CN109986352B - Oil circuit board assembly production line and assembly process thereof - Google Patents

Abstract

The application discloses an oil circuit board assembly production line which comprises an upper oil circuit board assembly line, a lower oil circuit board assembly line, an oil circuit board cover closing line and a cover closing oil circuit board assembly line, wherein two ends of the oil circuit board cover closing line, which are fed, correspond to discharge positions of the upper oil circuit board assembly line and the lower oil circuit board assembly line respectively, and the cover closing oil circuit board assembly line corresponds to the discharge positions of the oil circuit board cover closing line; the application also discloses an assembly process of the oil circuit board. According to the application, through the matching arrangement of the upper oil circuit board assembly line, the lower oil circuit board assembly line, the oil circuit board cover closing line and the four assembly production lines of the cover closing oil circuit board assembly line, the complicated assembly working procedures of the oil circuit boards are optimized, the production efficiency is improved, and meanwhile, the occupation of the field is reduced through the reasonable layout of the four assembly production lines.

Description

Oil circuit board assembly production line and assembly process thereof

Technical Field

The application relates to the technical field of assembly production, in particular to an oil circuit board assembly production line and an assembly process thereof.

Background

The assembly of the oil circuit board needs to go through a plurality of processes such as the assembly of a plurality of parts of the upper oil circuit board, the assembly of a plurality of parts of the lower oil circuit board, the assembly of a plurality of parts after the upper oil circuit board and the lower oil circuit board are covered, and the like, and the parts involved in the assembly process are more, and the whole assembly process is complex. In the prior art, the whole assembly of the oil circuit board can be completed by more workers through cooperation of feeding, moving, assembling and the like, the production efficiency is low, the whole assembly line can be elongated by complicated procedures, more sites are occupied, the production capacity of enterprises is further affected, and the requirement of the market on the oil circuit board cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an oil circuit board assembly production line and an assembly process thereof.

An oil circuit board assembly line includes:

an upper oil circuit board assembly line for assembly of upper oil circuit board parts;

a lower oil circuit board assembly line for assembly of lower oil circuit board parts;

the two ends of the feeding position of the oil circuit board cover closing line respectively correspond to the discharging positions of the upper oil circuit board assembly line and the lower oil circuit board assembly line and are used for closing covers of the upper oil circuit board and the lower oil circuit board; and

and the assembly line of the oil circuit board with the cover is corresponding to the discharging position of the oil circuit board with the cover, and is used for assembling parts of the oil circuit board with the cover.

According to an embodiment of the invention, an upper oil circuit board assembly line comprises an upper oil circuit board feeding mechanism, a first identifier, an unloading valve assembly mechanism, a safety valve and oil circuit converter assembly position, a pressure slide valve and lubrication cooling valve assembly position, a buffer assembly and detection position and an upper oil circuit board transmission mechanism; the unloading valve assembly mechanism, the safety valve and the oil circuit converter assembly position, the pressure slide valve and the lubricating and cooling valve assembly position and the buffer assembly and detection position are sequentially arranged along the transmission direction of the upper oil circuit board transmission mechanism; the upper oil circuit board feeding mechanism and the first identification piece correspond to the unloading valve assembling mechanism respectively.

According to one embodiment of the invention, the unloading valve assembly mechanism comprises an unloading valve part feeding mechanism, a first assembly part, an unloading valve riveting piece and an unloading valve detection piece; the first assembly part is positioned between the feeding positions of the upper oil circuit board feeding mechanism and the upper oil circuit board conveying mechanism; the unloading valve part feeding mechanism, the unloading valve riveting piece and the unloading valve detection piece are respectively wound on the first assembly part.

According to one embodiment of the invention, the lower oil circuit board assembly line comprises a lower oil circuit board feeding mechanism, a second identification piece, a pressure sensor assembly mechanism, a pin assembly mechanism, a pressure module a assembly mechanism, a PCBA board assembly mechanism, a filter plug and pressure sensor O-ring assembly mechanism, a steel ball and one-way valve assembly mechanism and a lower oil circuit board transmission mechanism; the pressure sensor assembly mechanism, the pin assembly mechanism, the pressure module a assembly mechanism, the PCBA plate assembly mechanism, the filter plug and pressure sensor O-shaped ring assembly mechanism, the steel ball and the one-way valve assembly mechanism are sequentially arranged along the transmission direction of the lower oil circuit plate transmission mechanism; the lower oil circuit board feeding mechanism and the second identification piece correspond to the pressure sensor assembling mechanism.

According to one embodiment of the present invention, the lower oilway plate transfer mechanism is provided in an L-shape.

According to one embodiment of the invention, the oil circuit board cover closing line comprises a turnover platform, a cover closing platform and a cover closing mechanism; the cover closing mechanism is positioned between the overturning platform and the cover closing platform; the overturning platform corresponds to a discharging position of the upper oil circuit board assembly line; the cover closing platform corresponds to a discharging position of the lower oil circuit board assembly line.

According to an embodiment of the present invention, the oil circuit board cover closing line further includes a cover closing locking mechanism and a cover closing transmission mechanism; the cover closing transmission mechanism corresponds to the cover closing platform; the cover closing locking mechanism is arranged at the side edge of the cover closing transmission mechanism.

According to one embodiment of the invention, the assembly line for the oil circuit board with the cover comprises an assembly and detection position of an SEQ valve, an assembly and detection mechanism of a USAS, an assembly mechanism of a gear control valve, an assembly mechanism of a multiplexer control valve, an assembly mechanism of an inverse proportion overflow valve and a proportion overflow valve, an assembly mechanism of a clutch pressure control valve and a pressure module b and a transmission mechanism with the cover; SEQ valve assembly and detection position, USAS assembly and detection mechanism, gear control valve assembly mechanism, multiplexer control valve assembly mechanism, inverse proportion overflow valve and proportion overflow valve assembly mechanism, separation and reunion pressure control valve and pressure module b assembly mechanism and close and cover transmission mechanism set gradually along closing the transmission direction who covers transmission mechanism.

According to one embodiment of the present application, the cover closing transfer mechanism is parallel to the upper oilway plate assembly line.

The assembly process of the oil circuit board comprises the following steps:

an upper oil circuit board assembly line for assembling upper oil circuit board parts on the upper oil circuit board;

a lower oil circuit board assembly line is used for assembling lower oil circuit board parts on a lower oil circuit board;

the oil circuit board closing line is provided with an upper oil circuit board and a lower oil circuit board to form a closing oil circuit board;

the cover-closing oil circuit board assembly line is used for assembling cover-closing oil circuit board parts on the cover-closing oil circuit boards.

Compared with the prior art, the oil circuit board assembly line and the oil circuit board cover closing line are matched with each other through the upper oil circuit board assembly line, the lower oil circuit board assembly line and the four assembly production lines of the cover closing oil circuit board assembly line, so that complex assembly procedures of the oil circuit boards are optimized, the production efficiency is improved, and meanwhile, the occupation of sites is reduced through reasonable layout of the four assembly production lines.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

fig. 1 is a schematic structural view of an oil circuit board assembly line in the first embodiment;

Fig. 2 is a schematic structural diagram of an upper oil circuit board assembly line in the first embodiment;

fig. 3 is a schematic structural diagram of a lower oil circuit board assembly line in the first embodiment;

fig. 4 is a schematic structural view of an oil circuit board cover line in the first embodiment;

fig. 5 is a schematic structural diagram of an assembly line for a cover-closing oil circuit board in the first embodiment.

Reference numerals illustrate:

1. an upper oil circuit board assembly line; 11. the feeding mechanism of the upper oil circuit board; 12. a first identification member; 13. an unloading valve assembly mechanism; 131. unloading valve part feeding mechanism; 1311. unloading valve steel ball feeding piece; 1312. unloading valve spring loading piece; 1313. a limiting end cover feeding piece; 132. a first fitting; 133. unloading valve riveting piece; 134. an unloading valve detecting member; 14. safety valve and oil circuit converter assembly position; 15. a pressure slide valve and a lubrication cooling valve assembly position; 16. buffer assembly and detection bits; 17. an upper oil circuit board transmission mechanism; 18. a first NG cache bit; 2. a lower oil circuit board assembly line; 21. a lower oil circuit board feeding mechanism; 22. a second identification member; 23. a pressure sensor assembly mechanism; 231. a pressure sensor feeding mechanism; 232. a pressure sensor compression ring feeding mechanism; 233. a second fitting; 234. pressure sensor rivets; 235. a pressure sensor detecting member; 236. a second NG cache bit; 237. a glue spreading member; 24. a pin assembly mechanism; 241. a pin feeding mechanism; 242. a pin riveting mechanism; 243. a third fitting; 25. a pressure module a assembling mechanism; 251. a feeding mechanism of the pressure module a; 252. a pressure module a locking mechanism; 26. PCBA board assembly mechanism; 261. PCBA board feeding mechanism; 262. PCBA board welding mechanism; 263. an AOI detection mechanism; 264. a third NG cache bit; 27. the filter plug and pressure sensor O-shaped ring assembly mechanism; 271. a filter plug feeding mechanism; 272. the pressure sensor O-shaped ring feeding mechanism; 273. the pressure sensor O-shaped ring feeding mechanism; 274. a filter plug detection mechanism; 28. steel ball and one-way valve assembly mechanism; 281. a one-way valve steel ball feeding mechanism; 282. a check valve feeding mechanism; 283. a fifth fitting; 29. a lower oil circuit board transmission mechanism; 3. the oil circuit board covers the line; 31. a turnover platform; 32. a cover closing platform; 33. a cover closing mechanism; 34. a closing cover locking mechanism; 35. a cover closing transmission mechanism; 36. a fourth NG cache bit; 4. an assembly line of the cover closing oil circuit board; 41. assembling and detecting positions of the SEQ valve; 42. the USAS assembly and detection mechanism; 421. UBAS steel ball feeding mechanism; 422. UBAS spring loading mechanism; 423. UBAS steel ball seat feeding mechanism; 424. UBA small O-shaped ring feeding mechanism; 425. UBA large O-shaped ring feeding mechanism; 426. a sixth fitting; 427. a seventh fitting; 428. a first detecting member; 43. a gear control valve assembly mechanism; 431. a gear control valve feeding mechanism; 432. a gear control valve locking mechanism; 44. a multiplexer control valve assembly mechanism; 441. a multiplexer control valve feeding mechanism; 442. a multiplexer control valve locking mechanism; 443. an eighth fitting; 444. a second detecting member; 45. the reverse proportion overflow valve and the proportion overflow valve assembling mechanism; 451. VBS seal ring feeding mechanism; 452. the feeding mechanism of the inverse proportion overflow valve; 453. a proportional overflow valve feeding mechanism; 454. a ninth fitting; 455. the inverse proportion overflow valve and the proportion overflow valve locking mechanism; 456. a third detecting member; 46. a clutch pressure control valve and a pressure module b assembling mechanism; 461. the pressure module b is provided with a feeding mechanism; 462. a clutch pressure control valve filter screen feeding mechanism; 463. a clutch pressure control valve feeding mechanism; 464. a tenth fitting; 465. a clutch pressure control valve and a pressure module b locking mechanism; 466. a fourth detecting member; 467. a pressure module b assembly platform; 47. a cover closing transmission mechanism; 48. a fixing mechanism; 5. a finished product assembly line; 51. a finished product conveying mechanism; 52. a wire body assembling position; 53. and (5) packaging the finished product.

Detailed Description

Various embodiments of the invention are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

For a further understanding of the nature, features, and efficacy of the present invention, the following examples are set forth in order to provide a further understanding of the invention, and are intended to be described in connection with the accompanying drawings:

example 1

Referring to fig. 1, fig. 1 is a schematic structural view of an oil circuit board assembly line according to a first embodiment. The oil circuit board assembly line in this embodiment includes an upper oil circuit board assembly line 1, a lower oil circuit board assembly line 2, an oil circuit board capping line 3, and a capping oil circuit board assembly line 4. Both ends of the feeding position of the oil circuit board cover closing line 3 correspond to the discharging positions of the upper oil circuit board assembly line 1 and the lower oil circuit board assembly line 2 respectively. The cover closing oil circuit board assembly line 4 corresponds to the discharging position of the oil circuit board cover closing line 3. Wherein the upper oil circuit board assembly line 1 is used for assembling upper oil circuit board parts; the lower oil circuit board assembly line 2 is used for assembling lower oil circuit board parts; the oil circuit board closing line 3 is used for closing the upper oil circuit board and the lower oil circuit board; the cover-closing oil passage plate assembly line 4 is used for assembly of cover-closing oil passage plate parts.

Through the cooperation setting of four assembly lines of last oilway board assembly line 1, lower oilway board assembly line 2, oilway board closing lid line 3 and closing lid oilway board assembly line 4 for the complicated assembly process of oilway board obtains optimizing, has promoted production efficiency, has reduced the occupation in place through the reasonable layout of four assembly lines simultaneously.

With continued reference to fig. 1 and 2, fig. 2 is a schematic structural diagram of an upper oil circuit board assembly line according to a first embodiment. Further, the upper oil circuit board assembly line 1 includes an upper oil circuit board feeding mechanism 11, a first flag 12, an unloading valve assembly mechanism 13, a safety valve and oil circuit converter assembly position 14, a pressure spool and lubrication cooling valve assembly position 15, a damper assembly and detection position 16, and an upper oil circuit board transfer mechanism 17. The unloading valve assembling mechanism 13, the relief valve and oil passage converter assembling position 14, the pressure spool and lubrication cooling valve assembling position 15, and the buffer assembling and detecting position 16 are sequentially arranged along the conveying direction of the upper oil passage plate conveying mechanism 17. The upper oil circuit board feeding mechanism 11 and the first flag 12 correspond to the unloading valve assembling mechanism 13, respectively.

According to the assembly sequence of the upper oil circuit board parts, each assembly mechanism or assembly position is sequentially arranged along the transmission direction of the upper oil circuit board transmission mechanism 17, so that the whole assembly process of the upper oil circuit board parts is smooth. The discharge position of the upper oil circuit board conveying mechanism 17 is opposite to the cover closing end of the oil circuit board cover closing line 3. The upper oil plate conveying mechanism 17 in this embodiment adopts a linear type conveying mechanism such as a belt conveyor line. The upper oil circuit board feeding mechanism 11, the first identification piece 12, the unloading valve assembling mechanism 13, the safety valve and oil circuit converter assembling position 14, the pressure slide valve and lubrication cooling valve assembling position 15 and the buffer assembling and detecting position 16 are all arranged on the same side of the upper oil circuit board conveying mechanism 17.

Referring back to fig. 2, further, one end of the upper oil circuit board feeding mechanism 11 corresponds to the feeding position of the upper oil circuit board conveying mechanism 17 with a space therebetween, preferably, the upper oil circuit board feeding mechanism 11 is parallel to the upper oil circuit board conveying mechanism 17, and preferably, the other end of the upper oil circuit board feeding mechanism 11 is far away from the discharging position of the upper oil circuit board conveying mechanism 17. In this embodiment, the feeding mechanism 11 for upper oil circuit board is used for feeding upper oil circuit board, and preferably, it can use a reflow line system of the fixture.

The first identifier 12 is located on the side of the upper oilway plate feeding mechanism 11 near the feeding position of the upper oilway plate conveying mechanism 17. The first identifier 12 is used for oil injection, marking and code scanning of the upper oil circuit board, wherein the marking and code scanning can enable the upper oil circuit board to attach a mark code representing the upper oil circuit board, the mark code can be identified, each subsequent upper oil circuit board part can be identified through the mark code after being assembled on the upper oil circuit board, and meanwhile, the upper oil circuit board after closing can be tracked. In this embodiment, oil injection can be realized through an oil injection system, and marking and code scanning are respectively realized through a marking gun and a code scanning gun.

The unloading valve assembly mechanism 13 includes an unloading valve part feeding mechanism 131, a first fitting 132, an unloading valve rivet 133, and an unloading valve detecting member 134. The first fitting 132 is located between the upper oilway plate feeding mechanism 11 and the feeding position of the upper oilway plate conveying mechanism 17. The unloading valve part feeding mechanism 131, the unloading valve riveting piece 133 and the unloading valve detecting piece 134 are respectively wound on the first assembly part 132. Preferably, the unloading valve detecting member 134 is provided at the feed level of the upper oil passage plate conveying mechanism 17. Preferably, the unloading valve part feeding mechanism 131, the upper oil circuit board feeding mechanism 11, the first identifier 12, the unloading valve riveting piece 133 and the unloading valve detecting piece 134 are sequentially arranged along the peripheral direction of the first assembly part 132; specifically, the upper oil circuit board feeding mechanism 11 and the unloading valve detecting member 134 are located between the upper oil circuit board feeding mechanism 11 and the upper oil circuit board conveying mechanism 17, and are respectively disposed on two opposite sides of the first fitting 132, and preferably, the unloading valve riveting member 133 is close to the first identifier 12 and the unloading valve detecting member 134, respectively.

The unloading valve part feeding mechanism 131 comprises an unloading valve steel ball feeding piece 1311, an unloading valve spring feeding piece 1312 and a limiting end cover feeding piece 1313. In this embodiment, the unloading valve steel ball loading piece 1311 is used for loading unloading valve steel balls, and specifically may use a jacking device to load; the unloading valve spring loading piece 1312 is used for loading unloading valve springs, and specifically, a vibration disc can be used for loading; the limiting end cover feeding member 1313 is used for feeding the limiting end cover, and specifically, a plastic sucking disc may be used for feeding, in this embodiment, an unloading valve O-ring is already provided in the unloading valve limiting end cover, and in still another embodiment, the unloading valve limiting end cover and the unloading valve O-ring may also be fed through respective plastic sucking discs.

The first fitting 132 is used for movement of the upper oil passage plate, movement and assembly of the various parts of the unloading valve, and movement of the upper oil passage plate of the assembled unloading valve. Specifically, the first assembly part 132 grabs the upper oil circuit board and moves to the first identifier 12, then grabs each unloading valve part sequentially and moves to the lower oil circuit board and performs positioning assembly, in this embodiment, the first assembly part 132 adopts a six-axis robot, and a positioning system is integrated on the six-axis robot, so that each part of the upper oil circuit board and each part of the unloading valve can be accurately grabbed, each part of the unloading valve can be accurately assembled to a set assembly position of the upper oil circuit board, and preferably, the positioning system of the first assembly part 132 can adopt a CCD image positioning system.

The unloading valve riveting piece 133 is used for riveting an upper oil circuit board assembled with the unloading valve part, and specifically, the unloading valve riveting piece can be riveted by riveting equipment and an adaptive unloading valve riveting jig.

The unloading valve detecting member 134 is configured to detect the riveting depth of the unloading valve riveting member 133, so as to detect whether the riveting of the unloading valve is qualified, and preferably, the unloading valve detecting member 134 may detect by using a CCD vision system.

The safety valve and oil circuit converter assembling position 14 is a station for assembling the safety valve and the multi-oil circuit converter, the pressure slide valve and lubrication cooling valve assembling position 15 is a station for assembling the pressure slide valve and the lubrication cooling valve, the buffer assembling and detecting position 16 is a station for buffer assembling and gap detecting of the buffer and the mounting hole, and the assembling of the oil circuit partition plate and locking of the oil circuit partition plate; specifically, three operators can respectively detect the assembly machine of each part at the three assembly stations.

Preferably, the upper oil circuit board assembly line 1 further includes a first NG buffer position 18. The first NG buffer position 18 is provided on the side of the upper oil circuit board transfer mechanism 17 and is close to the unloading valve detecting piece 134. The first NG buffer bit 18 is used for temporarily storing the upper oil circuit board that the unloading valve detection piece 134 detects that the riveting unloading valve is failed.

The assembly process of the parts of the upper oil passage plate in this embodiment is as follows: after the upper oil circuit board is fed through the upper oil circuit board feeding mechanism 11, the first assembly part 132 is positioned to grasp the upper oil circuit board and is transferred to the first identification piece 12 for oil injection, marking and code scanning; then, the first assembly part 132 sequentially grabs unloading valve steel balls fed by the unloading valve steel ball feeding part 1311, unloading valve springs fed by the unloading valve spring feeding part 1312, unloading valve O-shaped rings fed by the limiting end cover feeding part 1313 and unloading valve limiting end covers, and sequentially assembles the unloading valve O-shaped rings and the unloading valve limiting end covers to corresponding positions of the upper oil circuit boards; after the riveting is completed, the first assembly part 132 grabs the upper oil circuit board assembled with the unloading valve to the unloading valve riveting part 133, the first assembly part 132 grabs the upper oil circuit board to the upper part of the unloading valve detection part 134, the unloading valve detection part 134 carries out riveting depth detection on the unloading valve riveted with the upper oil circuit board, the upper oil circuit board which is not detected to pass through is moved to the first NG buffering position 18 by the first assembly part 132 to enter the field buffering, the upper oil circuit board which is detected to pass through is placed on the upper oil circuit board transmission mechanism 17 by the first assembly part 132, the upper oil circuit board transmission mechanism 17 transmits the upper oil circuit board to sequentially pass through the safety valve and oil circuit converter assembling position 14, the pressure slide valve and lubrication cooling valve assembling position 15 and the buffer assembling and detecting position 16, and the buffer assembling are sequentially carried out by an operator, the gap detection on the buffer and the mounting hole, the assembling of the oil circuit board, the locking of the oil circuit board and the like.

With continued reference to fig. 1 and 3, fig. 3 is a schematic structural diagram of a lower oil circuit board assembly line according to the first embodiment; still further, the lower oilway plate assembly line 2 includes a lower oilway plate feeding mechanism 21, a second identification member 22, a pressure sensor assembly mechanism 23, a pin assembly mechanism 24, a pressure module a assembly mechanism 25, a PCBA plate assembly mechanism 26, a filter plug and pressure sensor O-ring assembly mechanism 27, a steel ball and check valve assembly mechanism 28, and a lower oilway plate transfer mechanism 29. The pressure sensor assembly mechanism 23, the pin assembly mechanism 24, the pressure module a assembly mechanism 25, the PCBA board assembly mechanism 26, the filter plug and pressure sensor O-ring assembly mechanism 27, the steel ball and check valve assembly mechanism 28 are disposed in this order along the conveying direction of the lower oil path board conveying mechanism 29. The lower oilway plate feeding mechanism 21 and the second flag 22 correspond to the pressure sensor mounting mechanism 23.

Each of the assembly mechanisms is provided in turn along the transmission direction of the lower oil passage plate transmission mechanism 29 according to the assembly order of the lower oil passage plate parts, so that the whole lower oil passage plate part assembly process is smooth. The discharge position of the lower oil passage plate conveying mechanism 29 is opposite to the cover closing end of the oil passage plate cover closing line 3. In this embodiment, the lower oil circuit board transmission mechanism 29 adopts an L-shaped transmission mechanism, one end of the lower oil circuit board transmission mechanism 29 is opposite to the cover closing end of the oil circuit board cover closing line 3 and is arranged in a co-linear manner with the upper oil circuit board transmission mechanism 17, and the other end of the lower oil circuit board transmission mechanism 29 is bent and extended towards one side of the upper oil circuit board transmission mechanism 17, which is not provided with an assembly mechanism and an assembly position; in this embodiment, the lower oil circuit board feeding mechanism 21, the second identifier 22, the pressure sensor assembly mechanism 23, the pin assembly mechanism 24, the pressure module a assembly mechanism 25, and the PCBA board assembly mechanism 26 are located at the bending position of the lower oil circuit board transfer mechanism 29 away from the capping end of the oil circuit board capping line 3, and the remaining mechanisms are located at the position of the lower oil circuit board transfer mechanism 29 near the capping end of the oil circuit board capping line 3. The lower oil plate transfer mechanism 29 in this embodiment may be formed by joining two linear transfer mechanisms, and in another embodiment, a transfer line with right-angle turning may be used.

Referring back to fig. 3, further, the lower oil circuit board feeding mechanism 21 is located at one side of the lower oil circuit board conveying mechanism 29 away from the upper oil circuit board conveying mechanism 17, and the lower oil circuit board conveying mechanism 29 and the upper oil circuit board conveying mechanism are parallel to each other; the lower oilway plate feeding mechanism 21 corresponds to the feeding position of the lower oilway plate conveying mechanism 29. The lower oil circuit board feeding mechanism 21 is used for feeding the lower oil circuit board, and preferably, a jig backflow object flow line system is adopted.

The second identifier 22 is located between the lower oil circuit board feeding mechanism 21 and the lower oil circuit board conveying mechanism 29, and the second identifier 22 is used for oil injection, marking and code scanning of the lower oil circuit board, wherein the marking and code scanning enable the lower oil circuit board to be attached with a self-representing code, the code can be identified, tracking of the lower oil circuit board after assembling parts is facilitated, and meanwhile, the code of the lower oil circuit board to be covered is matched with the code of the upper oil circuit board, so that the corresponding of the oil circuit board when the cover closing line 3 is closed is facilitated.

The pressure sensor assembly mechanism 23 is located between the lower oil circuit board feeding mechanism 21 and the lower oil circuit board conveying mechanism 29, and includes a pressure sensor feeding mechanism 231, a pressure sensor press ring feeding mechanism 232, a second assembly 233, a pressure sensor riveting piece 234, and a pressure sensor detecting piece 235. The pressure sensor feeding mechanism 231, the pressure sensor pressing ring feeding mechanism 232, the pressure sensor riveting piece 234 and the pressure sensor detecting piece 235 are respectively arranged on the side edge of the second assembly 233. Preferably, the second fitting 233 is located at an intermediate position of the feeding level of the lower oilway plate feeding mechanism 21 and the lower oilway plate conveying mechanism 29; the pressure sensor feeding mechanism 231, the pressure sensor press ring feeding mechanism 232, the second identification piece 22, the pressure sensor riveting piece 234 and the pressure sensor detection piece 235 are sequentially arranged from the lower oil circuit board feeding mechanism 21 towards the feeding position of the lower oil circuit board transmission mechanism 29, and the pressure sensor feeding mechanism 231, the pressure sensor press ring feeding mechanism 232, the second identification piece 22, the pressure sensor riveting piece 234 and the pressure sensor detection piece 235 are located on one side of the second assembly piece 233 away from the bending position of the lower oil circuit board transmission mechanism 29.

The pressure sensor feeding mechanism 231 is used for feeding the pressure sensor, and specifically, a plastic sucking disc can be used for feeding. The pressure sensor press ring feeding mechanism 232 is used for feeding the pressure sensor press ring, and specifically, a vibration disc can be used for feeding. The second fitting 233 is used for moving the lower oil circuit board, moving and positioning and assembling the pressure sensor and the pressure sensor pressing ring, and moving the lower oil circuit board assembled with the pressure sensor, specifically, the second fitting 233 grabs the lower oil circuit board and moves to the second identifier 22, and sequentially positions and assembles the pressure sensor and the pressure sensor pressing ring to a given position on the lower oil circuit board. The pressure sensor riveting piece 234 is used for riveting the pressure sensor and the pressure sensor pressing ring on the lower oil circuit board. The pressure sensor sensing element 235 is used for depth sensing of the pressure sensor riveted to the pressure sensor riveting member 234.

Preferably, the pressure sensor mounting mechanism 23 further includes a second NG buffer position 236. The second NG buffer position 236 is disposed at a side of the feeding position of the lower oil circuit board transmission mechanism 29 and is close to the pressure sensor detecting member 235, the lower oil circuit board qualified for riveting pressure of the pressure sensor is moved to the feeding position of the lower oil circuit board transmission mechanism 29 by the second assembly 233, otherwise, the lower oil circuit board is moved to the second NG buffer position 236 for buffering.

Preferably, the pressure sensor mounting mechanism 23 further includes a glue member 237. The glue member 237 is provided on the side of the lower oilway plate transfer mechanism 29 for coating a seal ring, for example, a seal of a pressure sensor mounting groove, in the mounting groove of the lower oilway plate. Preferably, the glue member 237 is disposed adjacent to the feed position of the lower oil sheet conveying mechanism 29 and is located on the side of the lower oil sheet conveying mechanism 29 adjacent to the upper oil sheet conveying mechanism 17. The glue applicator 237 may be a glue applicator in this embodiment.

The pin assembly mechanism 24 includes a pin loading mechanism 241, a pin crimping mechanism 242, and a third fitting 243. The pin riveting mechanism 242 is located at a side of the lower oil plate conveying mechanism 29, the pin feeding mechanism 241 is located at a side of the pin riveting mechanism 242 away from the lower oil plate conveying mechanism 29, and the third fitting 243 is located between the pin feeding mechanism 241 and the pin riveting mechanism 242. The pin feeding mechanism 241 is used for feeding pins, and in this embodiment, cylindrical pins are used, which are fed through a vibration plate. The pin riveting mechanism 242 is used to rivet the pin to the lower oil passage plate. Specifically, the third fitting 243 grabs the glued lower oil circuit board on the lower oil circuit board transfer mechanism 29, moves to the pin riveting mechanism 242, then grabs the pin, is positioned and assembled in the predetermined position of the lower oil circuit board, then rivets the pin by the pin riveting mechanism 242, and the third fitting 243 grabs the riveted lower oil circuit board again and returns to the lower oil circuit board transfer mechanism 29.

The pressure module a assembling mechanism 25 includes a pressure module a feeding mechanism 251 and a pressure module a locking mechanism 252. The pressure module a feeding mechanism 251 is located on the side of the third fitting 243 away from the lower oil circuit board transfer mechanism 29, and the pressure module a locking mechanism 252 is located on the side of the lower oil circuit board transfer mechanism 29 close to the upper oil circuit board transfer mechanism 17, and is adjacent to the glue member 237. The feeding mechanism 251 of the pressure module a is used for feeding the pressure module a, specifically, the feeding mechanism is used for feeding through a plastic sucking plate. The pressure module a locking mechanism 252 is used for fixing the pressure module a, and in this embodiment, the pressure module a is fixed by using a screw, and in particular, the pressure module a locking mechanism can be performed by using a screw assembling machine. Specifically, the third fitting 243 grips the lower oil passage plate, at which the pressure module a is placed on the lower oil passage plate transfer mechanism 29, and performs an automatic screw fitting operation when the lower oil passage plate is moved to the pressure module locking mechanism 252 by the lower oil passage plate transfer mechanism 29.

The PCBA board assembly mechanism 26 includes a PCBA board feeding mechanism 261, a PCBA board welding mechanism 262, and an AOI detection mechanism 263. The PCBA board loading mechanism 261 is located at a side of the third fitting 243 away from the lower oil circuit board transfer mechanism 29, the PCBA board welding mechanism 262 and the AOI detecting mechanism 263 are located at a side of the lower oil circuit board transfer mechanism 29 close to the upper oil circuit board transfer mechanism 1, and the PCBA board welding mechanism 262 and the AOI detecting mechanism 263 are sequentially adjacent to the pressure module a locking mechanism 252. The PCBA board loading mechanism 261 is used for loading PCBA boards, specifically, it stores materials by a cartridge clip mode, and the third assembly 243 grabs and loads materials. PCBA board welding mechanism 262 is used for the welding of pressure sensor and PCBA board, adopts the tin welding machine to weld in this embodiment, and AOI detection mechanism 263 is used for the AOI detection after the soldering, and whether specific detection is soldered to accomplish, specifically can adopt AOI detection device to detect.

Preferably, the PCBA board assembling mechanism 26 further includes a third NG buffer bit 264 for buffering AOI detected defective products. The third NG buffer position 264 in this embodiment is located on the side of the lower oil passage plate transfer mechanism 29 away from the upper oil passage plate transfer mechanism 17 and close to the corner of the lower oil passage plate transfer mechanism 29.

The third assembly 243 grabs the PCBA board and moves to the lower oil circuit board of the lower oil circuit board transmission mechanism 29 for positioning assembly, then sequentially performs soldering through the PCBA board welding mechanism 262 under the transmission action of the lower oil circuit board transmission mechanism 29, so that the pressure sensor is connected with the PCBA board, then moves to the AOI detection mechanism 263 for AOI detection through the lower oil circuit board, and the lower oil circuit board passing through detection continues to be transmitted by the lower oil circuit board transmission mechanism 29, otherwise, the lower oil circuit board not passing through detection is grabbed and stored in the third NG buffer position 264 by the third assembly 243.

The filter plug and pressure sensor O-ring assembly mechanism 27 and the steel ball and check valve assembly mechanism 28 are disposed on a side of the lower oil circuit board transfer mechanism 29 away from the feed level thereof, wherein the steel ball and check valve assembly mechanism 28 is disposed adjacent to the discharge level of the lower oil circuit board transfer mechanism 29.

The plug and pressure sensor O-ring assembly mechanism 27 includes a plug loading mechanism 271, a pressure sensor O-ring loading mechanism 272, a fourth fitting 273, and a plug detection mechanism 274. The fourth fitting 273 is provided on the side of the lower oil passage plate transfer mechanism 29, the plug feeding mechanism 271, the pressure sensor O-ring feeding mechanism 272 are provided on the side of the fourth fitting 273 away from the lower oil passage plate transfer mechanism 29, and the plug detecting mechanism 274 is provided on the side of the lower oil passage plate transfer mechanism 29 and close to the ball and check valve assembling mechanism 28. The filter plug feeding mechanism 271 is used for feeding filter plugs, the pressure sensor O-ring feeding mechanism 272 is used for feeding pressure sensor O-rings, and both can be fed by adopting a vibration disc. The plug detection mechanism 274 detects the plug-to-lower oil passage joint surface height difference by a contact sensor. The fourth fitting 273 is first fitted to the predetermined position of the lower oil passage plate by gripping the pressure sensor O-ring, then fitted to the predetermined position of the lower oil passage plate by gripping the filter plug, and then the lower oil passage plate is moved to the filter plug detection mechanism 274, and the filter plug is detected by the filter plug detection mechanism 274.

The steel ball and check valve assembly mechanism 28 includes a check valve steel ball feed mechanism 281, a check valve feed mechanism 282, and a fifth assembly 283. The check valve ball feeding mechanism 281 and the check valve feeding mechanism 282 are located on the side of the fifth fitting 283 away from the lower oil passage plate conveying mechanism 29. The check valve steel ball feeding mechanism 281 is used for feeding the check valve steel balls, and specifically, the check valve steel balls are fed through a jacking device. The check valve loading mechanism 282 is used for loading the check valve, specifically, it loads through the vibration dish. The fifth fitting 283 sequentially grabs the check valve steel balls and the check valves are respectively positioned and assembled on the set positions of the lower oil circuit board.

The parts assembly process of the lower oil passage plate in this embodiment is as follows: after the lower oil circuit board is fed through the lower oil circuit board feeding mechanism 21, oil injection, marking and code scanning are performed by the second identification piece 22, then a pressure sensor is assembled by the pressure sensor assembling mechanism 23 and then transferred to the lower oil circuit board conveying mechanism 29, the lower oil circuit board is moved under the conveying action of the lower oil circuit board conveying mechanism 29 and is sequentially glued through the gluing piece 237, the pin assembling mechanism 24 is used for pin assembling, the pressure module a assembling mechanism 25 is used for assembling the pressure module a, the PCBA board assembling mechanism 26 is used for PCBA board assembling machine detection, the filter plug and pressure sensor O-shaped ring assembling mechanism 27 is used for assembling the filter plug and the pressure sensor O-shaped ring, and the steel ball and one-way valve assembling mechanism 28 is used for assembling the steel ball and the one-way valve.

With continued reference to fig. 1 and fig. 4, fig. 4 is a schematic structural view of an oil circuit board cover line according to the first embodiment; further, the oil passage plate cover closing line 3 includes a turnover platform 31, a cover closing platform 32, and a cover closing mechanism 33. The cover closing mechanism 33 is located between the turnover platform 31 and the cover closing platform 32. The overturning platform 31 corresponds to the discharging position of the upper oil circuit board assembly line 1; the closing cover platform 32 corresponds to the discharge position of the lower oil circuit board assembly line 2.

Preferably, the overturning platform 31 is located at the side of the upper oil circuit board assembly line 1, the cover closing platform 32 is located at the side of the lower oil circuit board assembly line 2, and the overturning platform 31 and the cover closing platform 32 are respectively located at two opposite sides of the fifth assembly 283. The cover closing mechanism 33 includes a code scanning mechanism. The code scanning mechanism is used for identifying the code and is provided with two scanning ends, the two scanning ends are respectively arranged at the discharge position of the upper oil circuit board assembly line 1 and the discharge position of the lower oil circuit board assembly line 2 and are respectively used for scanning the code of the upper oil circuit board and the lower oil circuit board, and the upper oil circuit board and the lower oil circuit board are identified so as to determine the matching relationship of the upper oil circuit board and the lower oil circuit board. After it is determined that the current upper oil passage plate and the lower oil passage plate are matched, the upper oil passage plate which is transferred to the upper oil passage plate transfer mechanism 17 for discharging the material level is grasped by the fifth assembly 283, and is moved to the upper side of the turnover platform 31, and is placed on the turnover platform 31 after being turned 180 degrees, then the lower oil passage plate which is transferred to the lower oil passage plate transfer mechanism 29 for discharging the material level is grasped by the fifth assembly 283 to the upper side of the cover closing platform 32, and then the upper oil passage plate which is turned upside down is grasped by the fifth assembly 283 and is positioned and assembled on the lower oil passage plate for closing the cover. In this embodiment, the fifth assembly 283 of the lower oil circuit board assembly line 2 is used as the assembly driving member for closing the cover, which can reduce the number of assemblies, that is, six-axis robots in this embodiment, so that the layout of the oil circuit board assembly line is more compact, and the discharge position of the upper oil circuit board assembly line 1 is opposite to the discharge position of the lower oil circuit board assembly line 2 in this embodiment, and of course, the assembly of the upper oil circuit board and the lower oil circuit board can also be performed by using the additionally arranged assemblies in still another embodiment.

Referring back to fig. 4, further, the oil circuit board cover line 3 further includes a cover locking mechanism 34 and a cover conveying mechanism 35. The cover closing transmission mechanism 35 corresponds to the cover closing platform 32, and the cover closing locking mechanism 34 is arranged on the side edge of the cover closing transmission mechanism 35. Preferably, the cover closing conveying mechanism 35 is perpendicular to the upper oil circuit board conveying mechanism 17 and the lower oil circuit board conveying mechanism 29 which are in a same straight line, and the feeding position of the cover closing conveying mechanism 35 is opposite to the discharging position of the lower oil circuit board conveying mechanism 29, and the discharging position of the cover closing conveying mechanism 35 extends towards one side of the far clutch cover platform 32. The fifth fitting 283 grips the oil passage plate completed by closing the cover to the cover-closing transfer mechanism 35, and the cover-closing transfer mechanism 35 transfers it to the cover-closing locking mechanism 34 and then performs screw fixation.

Referring back to fig. 4, further, the oilway board cover line 3 also includes a fourth NG buffer bit 36. The fourth NG buffer position 36 is located at a side of the fifth fitting 283, which is used for buffer storage of the oil circuit board after the cap failure.

With continued reference to fig. 1 and 5, fig. 5 is a schematic structural diagram of an assembly line for a cover-closing oil circuit board according to the first embodiment; still further, the oil circuit board assembly line 4 includes a SEQ valve assembly and detection station 41, a USAS assembly and detection mechanism 42, a gear control valve assembly mechanism 43, a multiplexer control valve assembly mechanism 44, a reverse-ratio relief valve and proportional relief valve assembly mechanism 45, a clutch pressure control valve and pressure module b assembly mechanism 46, and a cover transfer mechanism 47. The SEQ valve assembling and detecting position 41, the USAS assembling and detecting mechanism 42, the gear control valve assembling mechanism 43, the multiplexer control valve assembling mechanism 44, the inverse proportion relief valve and proportion relief valve assembling mechanism 45, and the clutch pressure control valve and pressure module b assembling mechanism 46 are sequentially arranged along the transmission direction of the cover closing transmission mechanism 47.

Preferably, the cover closing conveying mechanism 47 is parallel to the upper oil path plate conveying mechanism 17, the feeding position of the cover closing conveying mechanism 47 is opposite to the discharging position of the cover closing conveying mechanism 35, and the discharging position of the cover closing conveying mechanism 47 extends toward a direction approaching to the feeding position of the upper oil path plate conveying mechanism 17. Preferably, the SEQ valve assembling and detecting position 41, the USAS assembling and detecting mechanism 42, the gear control valve assembling mechanism 43, the multiplexer control valve assembling mechanism 44, the inverse proportion relief valve and proportion relief valve assembling mechanism 45, and the clutch pressure control valve and pressure module b assembling mechanism 46 are respectively located at one side of the cover closing transmission mechanism 47 away from the upper oil circuit board transmission mechanism 17. The cap closing transfer mechanism 47 in the present embodiment adopts a linear type transfer mechanism.

Referring back to fig. 5, further; the SEQ valve assembly and detection position 41 is used for assembling the SEQ valve steel ball, the SEQ small O-shaped ring and the SEQ steel ball seat, and is simultaneously used for testing the installation clearance precision of the SEQ steel ball seat and the SEQ steel ball seat, and specifically, the manual operation can be performed by setting an operator station.

The USAS assembly and detection mechanism 42 includes a UBAS steel ball loading mechanism 421, a UBAS spring loading mechanism 422, a UBAS steel ball seat loading mechanism 423, a UBAS small O-ring loading mechanism 424, a UBAS large O-ring loading mechanism 425, a sixth fitting 426, and a seventh fitting 427. The sixth fitting 426 and the seventh fitting 427 are provided on the side of the cover oil passage plate conveying mechanism 47 remote from the upper oil passage plate conveying mechanism 17. The UBAS steel ball feeding mechanism 421 is disposed at a side of the sixth assembly member 426, and the UBAS spring feeding mechanism 422, the UBAS steel ball seat feeding mechanism 423, and the UBAS small O-ring feeding mechanism 424 are disposed at a side of the sixth assembly member 426 away from the cap closing transmission mechanism 47. The UBAS large O-ring feeding mechanism 425 is provided on the side of the seventh fitting 427 remote from the cap transfer mechanism 47. The UBAS steel ball feeding mechanism 421 is used for feeding UBAS steel balls, and can specifically perform feeding through a jacking device. UBA spring feed mechanism 422, UBA steel ball seat feed mechanism 423, UBA small O-ring feed mechanism 424 and UBA large O-ring feed mechanism 425 are used for feeding UBA springs, UBA steel ball seats, UBA small O-rings and UBA large O-rings respectively, and all can adopt the vibrating disk to feed. The sixth fitting 426 sequentially grabs the UBAS spring, the UBAS small O-ring, and the UBAS steel ball seat to be positioned and assembled at the predetermined position of the capping oil circuit board, and the seventh fitting 427 grabs the UBAS large O-ring to be positioned and assembled at the predetermined position of the capping oil circuit board. The sixth fitting 426 and the seventh fitting 427 of the present embodiment may be six axis robots. Preferably, the USAS assembling and detecting mechanism 42 further comprises a first detecting member 428, the first detecting member 428 being provided on one side of the seventh fitting 427 for detecting the assembled USAS, preferably by means of a CCD visual detection, to retrieve whether it is assembled in place.

The gear control valve assembling mechanism 43 includes a gear control valve feeding mechanism 431 and a gear control valve locking mechanism 432. The gear control valve feeding mechanism 431 is located at a side of the seventh assembly member 427 away from the cover closing transmission mechanism 47, and is used for feeding the gear control valve, specifically, the gear control valve feeding mechanism can feed through a plastic sucking disc. The shift control valve locking mechanism 432 is provided to the cover transfer mechanism 47 in close proximity to the upper oil passage plate transfer mechanism 17. The seventh fitting 427 grabs the gear control valve to be fitted on the cover-closing oil passage plate, and when the cover-closing oil passage plate fitted with the gear control valve moves to the gear control valve locking mechanism 432, the gear control valve locking mechanism 432 performs screw locking. Preferably, the assembled shift control valve can be visually inspected by the first inspection member 428 to retrieve if it is assembled in place.

The multiplexer control valve assembly mechanism 44 includes a multiplexer control valve feed mechanism 441, a multiplexer control valve lock mechanism 442, and an eighth assembly 443. The eighth fitting 443 is provided on the side of the cap transfer mechanism 47 away from the upper oil plate transfer mechanism 17. The multiplexer control valve feed mechanism 441 is disposed on a side of the eighth fitting 443. The multiplexer control valve locking mechanism 44 is provided in the cap transfer mechanism 47 and in close proximity to the upper oil circuit board transfer mechanism 17. The multiplexer control valve feeding mechanism 441 is used for feeding the multiplexer control valve, and specifically, the multiplexer control valve feeding mechanism can feed through a plastic sucking disc. The eighth fitting 443 grips the multiplexer control valve and fits onto the capped oil circuit board, and then the capped oil circuit board is transferred to the multiplexer control valve locking mechanism 442 for screw fixation. The eighth fitting 443 of the present embodiment may be a six-axis robot. Preferably, the multiplexer control valve assembly mechanism 44 further includes a second sensing member 444, the second sensing member 444 being provided on one side of the eighth assembly 443 for visual inspection of the assembled multiplexer control valve to retrieve whether it is assembled in place.

The reverse-proportion overflow valve and the proportion overflow valve assembling mechanism 45 includes a VBS seal ring feeding mechanism 451, a reverse-proportion overflow valve feeding mechanism 452, a proportion overflow valve feeding mechanism 453, a ninth assembling member 454, a reverse-proportion overflow valve and a proportion overflow valve locking mechanism 455. The ninth fitting 454 is provided on a side of the cap transfer mechanism 47 away from the upper oil plate transfer mechanism 17, and the VBS seal ring feeding mechanism 451, the inverse proportion overflow valve feeding mechanism 452, and the proportion overflow valve feeding mechanism 453 are provided on the side of the ninth fitting 454, respectively. The inverse proportion relief valve and the proportion relief valve locking mechanism 455 are provided in the lid-closing transfer mechanism 47, and are close to the upper oil passage plate transfer mechanism 17. The VBS seal ring feeding mechanism 451 is used for feeding VBS seal rings, and specifically, the VBS seal rings can be fed through a vibrating disc. The inverse proportion overflow valve feeding mechanism 452 and the proportion overflow valve feeding mechanism 453 are respectively used for feeding the inverse proportion overflow valve and the proportion overflow valve, and the inverse proportion overflow valve feeding mechanism 452 and the proportion overflow valve feeding mechanism 453 can feed materials through a plastic sucking disc. The ninth assembly 454 first grabs the VBS seal ring and assembles on the oil circuit board of closing the cover, then grabs the inverse proportion overflow valve and assembles on the oil circuit board, then inverse proportion overflow valve and proportion overflow valve locking mechanism 455 carry out the screw locking once, and then the ninth assembly 454 again grabs the proportion overflow valve and assembles on the oil circuit board, inverse proportion overflow valve and proportion overflow valve locking mechanism 455 carry out the screw locking of secondary. The ninth fitting 454 in this embodiment may be a six axis robot. Preferably, the reverse-proportion overflow valve and proportion overflow valve assembling mechanism 45 further comprises a third detecting member 456, wherein the third detecting member 456 is arranged on one side of the ninth assembling member 454 and is used for detecting the assembled reverse-proportion overflow valve and searching whether the assembled reverse-proportion overflow valve and proportion overflow valve are assembled in place or not.

The clutch pressure control valve and pressure module b assembly mechanism 46 includes a pressure module b feed mechanism 461, a clutch pressure control valve screen feed mechanism 462, a clutch pressure control valve feed mechanism 463, a tenth assembly member 464, and a clutch pressure control valve and pressure module b lock mechanism 465. The tenth assembly 464 is disposed on a side of the cover-closing transfer mechanism 47 away from the upper oil path plate transfer mechanism 17, and the pressure module b feeding mechanism 461, the clutch pressure control valve screen feeding mechanism 462, and the clutch pressure control valve feeding mechanism 463 are respectively wound around the tenth assembly 464. The clutch pressure control valve and the pressure module b locking mechanism 465 are provided to the cover transfer mechanism 47 and are close to the upper oil passage plate transfer mechanism 17. The pressure module b feeding mechanism 461 is used for feeding the pressure module b, the clutch pressure control valve filter screen feeding mechanism 462 is used for feeding the clutch pressure control valve filter screen, and the clutch pressure control valve feeding mechanism 463 is used for feeding the clutch pressure control valve. The tenth assembly 464 sequentially grabs the filter screen of the clutch pressure control valve and the clutch pressure control valve to be assembled on the oil circuit board of the cover, then performs primary screw locking through the clutch pressure control valve and the locking mechanism 465 of the pressure module b, and then the tenth assembly 464 grabs the pressure module b to be assembled on the oil circuit board of the cover, and performs secondary screw locking through the clutch pressure control valve and the locking mechanism 465 of the pressure module b. The tenth assembly 464 of the present embodiment may be a six axis robot. Preferably, the clutch pressure control valve and pressure module b assembly mechanism 46 further includes a fourth test piece 466, the fourth test piece 466 being provided on one side of the tenth assembly 464 for testing the assembled clutch pressure control valve and pressure module b to retrieve whether it is assembled in place. Preferably, the clutch pressure control valve and pressure module b assembly mechanism 46 further includes a pressure module b assembly platform 467 for carrying the pressure module b assembly.

Preferably, the capped oil circuit board assembly line 4 further includes a plurality of fixing mechanisms 48. The plurality of fixing mechanisms 48 are provided on the cover-closing conveying mechanism 47 and close to the upper oilway plate conveying mechanism 17. In this embodiment, one of the fixing mechanisms 48 is located between the gear control valve locking mechanism 432 and the multiplexer control valve locking mechanism 442, and the other fixing mechanisms 48 are located between the multiplexer control valve locking mechanism 442 and the inverse proportional relief valve and proportional relief valve locking mechanism 455. The fixing mechanism 48 is used for reinforcing the upper oil circuit board and the lower oil circuit board, and fixing the rear parts of the upper oil circuit board and the lower oil circuit board combined box cover, and can be specifically assembled by adopting a screw assembling machine and fixing with hexagonal screws.

Referring back to fig. 1, further, the oil circuit board assembly line in this embodiment further includes a finished product assembly line 5. The product assembly line 5 includes a product transport mechanism 51, a line body assembly station 52, and a product packaging station 53. The product conveying mechanism 51 corresponds to the discharge position of the cover closing conveying mechanism 47, and preferably, the product conveying mechanism 51 has an L-shaped structure, and is bent by the cover closing conveying mechanism 47 in a direction away from the upper oil plate conveying mechanism 17. The tenth fitting 464 may grasp the capped oil passage plate that has been assembled to the finished product conveying mechanism 51. The line body assembling position 52 and the finished product packaging position 53 are respectively arranged on the side edges of the finished product conveying mechanism 51, and the line body assembling and the finished product packaging work of the oil circuit board are respectively finished by arranging operators.

Example two

The oil circuit board assembly process in the embodiment comprises the following steps:

the upper oil circuit board assembly line 1 assembles upper oil circuit board parts to the upper oil circuit board.

The lower oil circuit board assembly line 2 assembles lower oil circuit board parts to the lower oil circuit board.

The oil circuit board closing line 3 is provided with an upper oil circuit board and a lower oil circuit board to form a closing oil circuit board.

The oil circuit board fitting line 4 fits the oil circuit board fitting parts to the oil circuit boards.

The finished product assembly line 5 assembles the line body on the cover closing oil circuit board and packages the oil circuit board.

The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.

Claims (7)

1. An oilway board assembly line, characterized by comprising:

an upper oil circuit board assembly line (1) for assembly of upper oil circuit board parts; the upper oil circuit board assembly line (1) comprises an upper oil circuit board feeding mechanism (11), a first identification piece (12), an unloading valve assembly mechanism (13), a safety valve and oil circuit converter assembly position (14), a pressure slide valve and lubrication cooling valve assembly position (15), a buffer assembly and detection position (16) and an upper oil circuit board transmission mechanism (17); the unloading valve assembly mechanism (13), the safety valve and oil circuit converter assembly position (14), the pressure slide valve and lubrication cooling valve assembly position (15) and the buffer assembly and detection position (16) are sequentially arranged along the transmission direction of the upper oil circuit board transmission mechanism (17); the upper oil circuit board feeding mechanism (11) and the first identification piece (12) are respectively corresponding to the unloading valve assembling mechanism (13);

A lower oil circuit board assembly line (2) for assembly of lower oil circuit board parts; the lower oil circuit board assembly line (2) comprises a lower oil circuit board feeding mechanism (21), a second identification piece (22), a pressure sensor assembly mechanism (23), a pin assembly mechanism (24), a pressure module a assembly mechanism (25), a PCBA board assembly mechanism (26), a filter plug and pressure sensor O-shaped ring assembly mechanism (27), a steel ball and one-way valve assembly mechanism (28) and a lower oil circuit board transmission mechanism (29); the pressure sensor assembly mechanism (23), the pin assembly mechanism (24), the pressure module a assembly mechanism (25), the PCBA board assembly mechanism (26), the filter plug and pressure sensor O-shaped ring assembly mechanism (27) and the steel ball and one-way valve assembly mechanism (28) are sequentially arranged along the transmission direction of the lower oil circuit board transmission mechanism (29); the lower oil circuit board feeding mechanism (21) and the second identifier (22) correspond to the pressure sensor assembly mechanism (23);

the two ends of the feeding position of the oil circuit board closing cover line (3) respectively correspond to the discharging positions of the upper oil circuit board assembly line (1) and the lower oil circuit board assembly line (2) and are used for closing covers of the upper oil circuit board and the lower oil circuit board; the oil circuit board cover closing line (3) comprises a turnover platform (31), a cover closing platform (32) and a cover closing mechanism (33); the cover closing mechanism (33) is positioned between the overturning platform (31) and the cover closing platform (32); the overturning platform (31) corresponds to the discharging position of the upper oil circuit board assembly line (1); the cover closing platform (32) corresponds to the discharging position of the lower oil circuit board assembly line (2); and

And the oil circuit board assembly line (4) for closing the cover corresponds to the discharging position of the oil circuit board assembly line (3) and is used for assembling the oil circuit board parts for closing the cover.

2. The oil circuit board assembly line according to claim 1, wherein the unloading valve assembly mechanism (13) includes an unloading valve part feeding mechanism (131), a first fitting (132), an unloading valve rivet (133), and an unloading valve detecting member (134); the first assembly part (132) is positioned between the feeding positions of the upper oil circuit board feeding mechanism (11) and the upper oil circuit board conveying mechanism (17); the unloading valve part feeding mechanism (131), the unloading valve riveting piece (133) and the unloading valve detection piece (134) are respectively wound on the first assembly part (132).

3. The oil circuit board assembly line according to claim 1, wherein the lower oil circuit board transfer mechanism (29) is provided in an L-shape.

4. An oil circuit board assembly line according to claim 3, characterized in that the oil circuit board cover closing line (3) further comprises a cover closing locking mechanism (34) and a cover closing conveying mechanism (35); the cover closing transmission mechanism (35) corresponds to the cover closing platform (32); the cover closing locking mechanism (34) is arranged on the side edge of the cover closing transmission mechanism (35).

5. The oil circuit board assembly line according to claim 1, wherein the cover closing oil circuit board assembly line (4) includes a SEQ valve assembly and detection position (41), a USAS assembly and detection mechanism (42), a gear control valve assembly mechanism (43), a multiplexer control valve assembly mechanism (44), a reverse ratio relief valve and ratio relief valve assembly mechanism (45), a clutch pressure control valve and pressure module b assembly mechanism (46), and a cover closing transmission mechanism (47); SEQ valve equipment and detection position (41), USAS assembly and detection mechanism (42), gear control valve assembly mechanism (43), multiplexer control valve assembly mechanism (44), inverse proportion overflow valve and proportion overflow valve assembly mechanism (45), separation and reunion pressure control valve and pressure module b assembly mechanism (46) and closing lid transmission mechanism (47) are set gradually along closing the direction of transmission of lid transmission mechanism (47).

6. The oil circuit board assembly line according to claim 5, characterized in that the cover closing transfer mechanism (47) is parallel to the upper oil circuit board assembly line (1).

7. The assembling process of the oil circuit board assembling line according to claim 1, comprising the steps of:

The upper oil circuit board assembly line (1) is used for assembling upper oil circuit board parts on an upper oil circuit board; the upper oil circuit board assembly line (1) comprises an upper oil circuit board feeding mechanism (11), a first identification piece (12), an unloading valve assembly mechanism (13), a safety valve and oil circuit converter assembly position (14), a pressure slide valve and lubrication cooling valve assembly position (15), a buffer assembly and detection position (16) and an upper oil circuit board transmission mechanism (17); the unloading valve assembly mechanism (13), the safety valve and oil circuit converter assembly position (14), the pressure slide valve and lubrication cooling valve assembly position (15) and the buffer assembly and detection position (16) are sequentially arranged along the transmission direction of the upper oil circuit board transmission mechanism (17); the upper oil circuit board feeding mechanism (11) and the first identification piece (12) are respectively corresponding to the unloading valve assembling mechanism (13);

the lower oil circuit board assembly line (2) is used for assembling lower oil circuit board parts on a lower oil circuit board; the lower oil circuit board assembly line (2) comprises a lower oil circuit board feeding mechanism (21), a second identification piece (22), a pressure sensor assembly mechanism (23), a pin assembly mechanism (24), a pressure module a assembly mechanism (25), a PCBA board assembly mechanism (26), a filter plug and pressure sensor O-shaped ring assembly mechanism (27), a steel ball and one-way valve assembly mechanism (28) and a lower oil circuit board transmission mechanism (29); the pressure sensor assembly mechanism (23), the pin assembly mechanism (24), the pressure module a assembly mechanism (25), the PCBA board assembly mechanism (26), the filter plug and pressure sensor O-shaped ring assembly mechanism (27) and the steel ball and one-way valve assembly mechanism (28) are sequentially arranged along the transmission direction of the lower oil circuit board transmission mechanism (29); the lower oil circuit board feeding mechanism (21) and the second identifier (22) correspond to the pressure sensor assembly mechanism (23);

The oil circuit board cover closing line (3) is used for assembling an upper oil circuit board on a lower oil circuit board to form a cover closing oil circuit board; the oil circuit board cover closing line (3) comprises a turnover platform (31), a cover closing platform (32) and a cover closing mechanism (33); the cover closing mechanism (33) is positioned between the overturning platform (31) and the cover closing platform (32); the overturning platform (31) corresponds to the discharging position of the upper oil circuit board assembly line (1); the cover closing platform (32) corresponds to the discharging position of the lower oil circuit board assembly line (2);

the cover-closing oil circuit board assembly line (4) is used for assembling cover-closing oil circuit board parts on the cover-closing oil circuit boards.