CN110588038B - Press machine - Google Patents
Press machine Download PDFInfo
- Publication number
- CN110588038B CN110588038B CN201910972084.8A CN201910972084A CN110588038B CN 110588038 B CN110588038 B CN 110588038B CN 201910972084 A CN201910972084 A CN 201910972084A CN 110588038 B CN110588038 B CN 110588038B
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- Prior art keywords
- translation
- press
- main body
- cylinder
- pressure cylinder
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- 238000013519 translation Methods 0.000 claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 17
- 230000008859 change Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009049 secondary transport Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0094—Press load monitoring means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a press machine, which comprises a main body, a translation bracket, a translation structure, a translation motor, an upper pressing cylinder structure, a lower pressing cylinder structure, a hydraulic system and an electric system, wherein the translation bracket is arranged on the left side of the main body, the upper plane of the translation bracket is flush with the upper end surface of a mounting plate arranged at the lower end of the main body, the translation structure is arranged above the translation bracket, a guide rail arranged on the translation mechanism is arranged on the translation bracket, the guide rail extends to the upper end of the mounting plate of the main body, the lower pressing cylinder structure is arranged on the mounting plate of the main body, the lower pressing cylinder structure is positioned between the two guide rails, the translation motor is arranged on a platform arranged at the lower end of the main body, the upper pressing cylinder structure is arranged at the upper end of the main body, and a replaceable pressing head arranged on the upper pressing cylinder structure and a lower pressing head arranged on the lower pressing cylinder structure are arranged oppositely. The invention reduces manual operation, cancels secondary carrying of the workpiece, improves the success rate of workpiece press-fitting, and reduces the defective rate of the workpiece.
Description
Technical Field
The invention belongs to the technical field of motor assembly, and particularly relates to a press machine.
Background
In the current mainstream motor rotor press-mounting process, no matter whether a press is arranged inside or outside an assembly line body, a rotor and a bearing are pressed in place by the press, and then a pressed workpiece is conveyed to a tooling plate of the assembly line body, so that secondary conveying is generated, and the efficiency is reduced; the other innovative motor rotor press mounting process is achieved by the fact that a press is arranged in a wire body, a tool plate capable of being pressed is adopted, a press mounting tool is arranged in the tool plate, a rotor and a bearing are directly pressed on the tool plate, a workpiece after the press mounting is carried by the tool plate and pressed on the tool plate flows into the next station, the secondary transport of the workpiece is avoided, but the position deviation of the press and the tool plate, the position deviation of the tool and the press mounting tool, and the accumulated error caused by the position deviation of the press mounting tool and the rotor are increased, and the press mounting defective rate is increased.
Disclosure of Invention
In view of the above, the invention aims to provide a press machine which integrates feeding, carrying and press-fitting together, can use a simple tooling plate for online press-fitting, and can ensure that the press-fitting quality of workpieces is not reduced while eliminating secondary carrying of the workpieces.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows: the utility model provides a press, includes main body fuselage, translation support, translation structure, translation motor, goes up the pneumatic cylinder structure, pushes down pneumatic cylinder structure, hydraulic system and electrical system, the translation support is installed the left side of main body fuselage, its upper surface with the mounting panel up end that main body fuselage lower extreme set up flushes simultaneously, the translation structure sets up translation support top, simultaneously the guide rail that sets up on the translation mechanism is placed on the translation support, just the guide rail extends to the mounting panel upper end that main body fuselage lower extreme set up, push down the pneumatic cylinder structure and install on the mounting panel that main body fuselage lower extreme set up, just push down the pneumatic cylinder structure and be located two between the guide rail, the translation motor is installed on the platform that main body fuselage lower extreme set up, just the translation motor sets up push down the right side of pneumatic cylinder structure, it installs to go up the pneumatic cylinder mechanism the upper end of main body, simultaneously the last pneumatic cylinder structurally set up the removable pressure equipment head with push down the pneumatic cylinder structure is gone up and is set up relatively.
Further, an idler wheel is arranged at one end, close to the translation structure, of the translation bracket, and a chain wheel arranged on the translation motor is connected with the idler wheel through a synchronous belt; and the translation structure is provided with a synchronous belt pressing plate.
Further, the translation structure includes guide rail, jacking cylinder, bottom plate, quick change frock, frock board location pin, jacking board, self-lubricating bearing and first guide pillar guide pin bushing, the bottom plate is installed on the guide rail, the jacking cylinder sets up two between the guide rail, just jacking cylinder lateral wall is fixed on the bottom plate, stretch out the end with the jacking board is connected, the one end of first guide pillar guide pin bushing with the bottom plate is connected, the other end with the jacking board is connected, be provided with a through-hole on the jacking board, self-lubricating bearing installs in the through-hole, quick change frock is installed in self-lubricating bearing's the hole, frock board location pin symmetry is installed the both sides of quick change frock.
Further, a linear bearing is arranged on the guide rail.
Further, go up the pneumatic cylinder structure and include second guide pillar guide pin bushing, extension sleeve, buffer structure, force transducer, removable pressure equipment head and go up the pneumatic cylinder, go up the pneumatic cylinder with the second guide pillar guide pin bushing is all installed on the last mounting panel that main part fuselage upper end set up, simultaneously the extension end of going up the pneumatic cylinder sets up down, extension sleeve pass through the flange with the extension end of going up the pneumatic cylinder is connected go up the flange that the pneumatic cylinder below is connected with between the extension sleeve, install buffer structure with force transducer, removable pressure equipment head is installed extension sleeve is kept away from go up the one end of pneumatic cylinder.
Further, a connecting rod is arranged on the upper hydraulic cylinder and is connected with a displacement sensor.
Further, the lower pressing cylinder structure comprises a lower hydraulic cylinder and a lower pressing head, and the lower pressing head is installed at the end part of the extending end of the lower hydraulic cylinder.
Further, the cylinder diameter of the lower hydraulic cylinder is larger than that of the upper hydraulic cylinder.
Further, the hydraulic system adopts a servo motor pump group control system.
Compared with the prior art, the press provided by the invention has the following advantages: the press machine disclosed by the invention is practically applied to a motor assembly process at present, and not only can reduce manual operation, but also has the advantages of high precision and high accuracy compared with the traditional similar equipment. According to the invention, through the integrated processing technology of the machine body and the use of the servo motor, the reciprocating displacement error of the conveying is always lower than 0.1mm. The real-time feedback signals of the pressure sensor, the displacement sensor and the like ensure that the workpiece is pressed at the correct height, the abnormal stress height alarms and stops running, and the product quality is ensured. According to actual use statistics, the defective rate is lower than 0.02%, and the press-fit success rate is far higher than the average market level.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a press according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a translation structure according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic structural view of an upper cylinder structure according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of B-B in FIG. 4;
FIG. 6 is a schematic view of the structure of the upper end portion of the press according to the embodiment of the present invention;
FIG. 7 is a schematic view of a cylinder structure according to an embodiment of the present invention;
fig. 8 is a hydraulic schematic of the present invention.
Reference numerals illustrate:
1. A main body; 2. translating the bracket; 3. a translation structure; 4. a translation motor; 5. an upper pressure cylinder structure; 6. a pressing cylinder structure; 7. a hydraulic system; 8. an electrical system; 9. a guide rail; 10. jacking the air cylinder; 11. a bottom plate; 12. quick-change tooling; 13. positioning pins of the tooling plate; 14. a jacking plate; 15. self-lubricating bearings; 16. the first guide post and guide sleeve; 17. the second guide post and guide sleeve; 18. lengthening the sleeve; 19. a buffer structure; 20. a load cell; 21. the replaceable press-fit head; 22. a hydraulic cylinder is arranged; 23. a displacement sensor; 24. a connecting rod; 25. a lower hydraulic cylinder; 26. and pressing down the mounting head.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-8, the invention is a press machine, which comprises a main body 1, a translation bracket 2, a translation structure 3, a translation motor 4, an upper pressing cylinder structure 5, a lower pressing cylinder structure 6, a hydraulic system 7 and an electric system 8, wherein the main body 1 is formed by welding profile steel and an iron plate, all mounting holes are integrally machined after the welding of the main body, the press machine has better rigidity and stable precision, the translation bracket 2 is formed by welding square pipes and the iron plate, the upper surface of the translation bracket 2 is subjected to leveling machining after the welding, the mounting precision of the translation structure 3 is ensured, the translation bracket 2 is mounted on the left side of the main body 1, the upper plane of the translation structure is flush with the upper end surface of a mounting plate arranged at the lower end of the main body 1, the translation structure 3 is arranged above the translation bracket 2, a guide rail 9 arranged on the translation mechanism is placed on the translation bracket 2, the guide rail 9 extends to the upper end of a mounting plate arranged at the lower end of the main body 1, the lower pressing cylinder structure 6 is mounted on the mounting plate arranged on the lower end of the main body 1, the lower pressing cylinder structure 6 is arranged between the two pressing cylinder structures 4 and the upper pressing cylinder structure 4 is arranged on the upper end of the main body 1, and the upper pressing cylinder structure is arranged on the upper cylinder structure 4.
An idler wheel is arranged at one end, close to the translation structure 3, of the translation bracket 2, and a chain wheel arranged on the translation motor 4 is connected with the idler wheel through a synchronous belt; and the translation structure 3 is provided with a synchronous belt pressing plate.
The translation structure 3 includes guide rail 9, jacking cylinder 10, bottom plate 11, quick change frock 12, frock board location pin 13, jacking plate 14, self-lubricating bearing 15 and first guide pillar guide pin 16, the bottom plate 11 is installed on the guide rail 9, jacking cylinder 10 sets up two between the guide rail 9, just jacking cylinder 10 lateral wall is fixed on the bottom plate 11, stretch out the end with jacking plate 14 is connected, jacking cylinder 10 can ejecting withdraw, thereby drives jacking plate 14 self-lubricating bearing 15 with quick change frock 12 moves together, the one end of first guide pillar guide pin 16 with bottom plate 11 is connected, the other end with jacking plate 14 is connected, first guide pillar guide pin 16 can play auxiliary support effect, be provided with a through-hole on the jacking plate 14, self-lubricating bearing 15 installs in the through-hole, quick change frock 12 is installed in self-lubricating bearing 15's hole, frock board location pin 13 symmetry is installed quick change frock 12, can realize with the manual type of change frock 12 of quick change frock 12.
The guide rail 9 is provided with a linear bearing, so that the translation structure 3 can slide along the linear direction of the guide rail 9.
The upper pressure cylinder structure 5 comprises a second guide post guide sleeve 17, an extension sleeve 18, a buffer structure 19, a force transducer 20, a replaceable press fitting head 21 and an upper hydraulic cylinder 22, wherein the upper hydraulic cylinder 22 and the second guide post guide sleeve 17 are both installed on an upper installation plate arranged at the upper end of the main body machine body 1, meanwhile, the extending end of the upper hydraulic cylinder 22 is downwards arranged, the extension sleeve 18 is connected with the extending end of the upper hydraulic cylinder 22 through a flange, the buffer structure 19 and the force transducer 20 are installed between the flange connected below the upper hydraulic cylinder 22 and the extension sleeve 18, the force transducer 20 can feed back accurate pressure values in real time, and can accurately reach 10N, the buffer structure 19 is a spherical washer, an inclined washer and a die spring are mutually matched, so that the functions of circumferential buffering and shock absorption are achieved, and the pressure stability and the accuracy of force measurement data during the starting of the hydraulic cylinder are ensured. The replaceable press-fitting head 21 is mounted at the end of the extension sleeve 18 away from the upper hydraulic cylinder 22, and the press-fitting of other types of products can be realized by replacing the replaceable press-fitting head.
The upper hydraulic cylinder 22 is provided with a connecting rod 24, the connecting rod 24 is connected with a displacement sensor 23, the displacement sensor 23 feeds back the descending position in real time in the pressing process of the upper hydraulic cylinder structure 5, and the judgment of whether the action is in place, whether the press-fitting error occurs or not is made by combining the feedback of the pressure sensor.
The lower cylinder structure 6 comprises a lower hydraulic cylinder 25 and a lower press fitting head 26, and the lower press fitting head 26 is arranged at the end part of the extending end of the lower hydraulic cylinder 25.
The diameter of the lower hydraulic cylinder 25 is larger than that of the upper hydraulic cylinder 22, so that the lower hydraulic cylinder 25 is ensured not to sink in the pressing process of the upper hydraulic cylinder 22.
The hydraulic system 7 adopts a servo motor pump group control system. The servo motor pump group control system is able to effectively increase the speed of the press and reduce the power of the equipment compared to the conventional hydraulic system 7. The servo control system can accurately control the speeds of the main cylinder and the ejection cylinder, the speeds of the main cylinder and the ejection cylinder can be set at will in the respective sections, and the speeds of the stages are not affected. The conventional hydraulic system 7 can only achieve the speed correlation (the speeds are high or low), and cannot be arbitrarily selected in the interval range. The servo control system can control the actual press-fit force, and the pressure can be displayed and set on the touch screen. The pressure display precision can reach 0.1Mpa, the pressure control precision is +/-0.3 Mpa, and the pressure maintaining time can be preset. The press-fitting process data of different workpieces can be preset and stored on the touch screen, and the press-fitting process data processing device is convenient and practical. The press can detect the actual press mounting process of the workpiece in real time, and the system can automatically give an alarm and prompt when the press mounting force exceeds the upper limit and the lower limit of the set pressure, so that the product which does not meet the press mounting process requirement can be accurately distinguished.
The electric system 8 consists of a power circuit and a control circuit, wherein the power circuit is 380V and the control circuit is DC24V. The power circuit comprises a control main power supply, a start-stop switch, a protection switch and a detection element of each motor, and the control circuit adopts a Programmable Logic Controller (PLC) and an intelligent touch screen as a main control system, so that the equipment can run more stably and reliably. According to the technological requirements, the master control element comprises instructions sent by a selection switch, a button and the like, processes the switching value and analog value of the machine according to signals measured by detection elements such as a displacement sensor 23, a pressure sensor, a travel switch, a pressure relay and the like, drives devices such as a hydraulic pilot valve and the like, realizes the control of the pressure and displacement of a hydraulic executive element, namely an oil cylinder, and further completes the production process of the machine. In order to ensure safety, the displacement point of the upper pressure cylinder structure 5 which is quickly lowered and the displacement point of the upper pressure cylinder structure 5 which is slowly lowered can be freely set, the pressure is quickly monitored in real time in the process of quickly lowering the upper pressure cylinder structure 5, and if abnormal pressure rise occurs in the process, the pressure is immediately stopped. Under normal working conditions, the pressure in the quick-down process of the upper pressure cylinder structure 5 is very low, the system can give a minimum safe pressure value, the pressure system automatically judges that the situation is abnormal beyond the pressure system, a user can set the quick-down speed according to the actual production requirement, if the upper pressure cylinder structure 5 bumps into a workpiece or foreign matters in the quick-down process so that the pressure rises beyond the minimum safe set value, the system can immediately power off the electromagnetic valve at the moment, the upper pressure cylinder structure 5 stops acting and is not in the descending process, thereby avoiding dangerous occurrence, and meanwhile, the equipment has an abnormal alarm prompt. The core function of the control part is completed by a PLC, the PLC can display and control parameters in the forming process by combining an intelligent touch screen, main parameters, main pressure head travel, speed, pressure, time display and the like are arranged, fault alarm display is arranged in the control system, and the touch screen has a data parameter storage function and can store a plurality of sets of data parameters.
In the actual working process, as shown in fig. 1, the position where the translation mechanism is located is a loading end, the positions where the upper hydraulic cylinder 25 and the lower hydraulic cylinder 25 are located are press-fit positions, firstly, the translation structure 3 is moved to the loading end, the jacking plate 14 is guaranteed to be moved in place, then the jacking cylinder 10 is operated to jack the jacking plate 14, manual or automatic feeding is adopted, after the loading is completed, the translation structure 3 is moved to the press-fit positions through the guide rail 9, after the translation structure 3 is located, the lower hydraulic cylinder 25 starts to act, the lower hydraulic cylinder 25 jacks a round hole penetrating through the center of the bottom plate 11 of the translation structure 3, the quick-change tool 12 is jacked by 5mm, the lifting action of the press-fit positions is completed, when the lower hydraulic cylinder 25 is in contact with the bottom surface of the quick-change tool 12, other workpieces of the translation structure 3 are not stressed, the lower hydraulic cylinder 25 is jacked, the upper hydraulic cylinder 22 is fast-down, in order to guarantee safety, the displacement points of the quick-down of the upper hydraulic cylinder structure 5 and the slow-down switching of the upper hydraulic cylinder structure 5 can be freely set, when the hydraulic cylinder structure 5 is fast-down, the hydraulic cylinder 22 is fast-down in contact with the lifting cylinder 22, the hydraulic cylinder is monitored to be fast-down, the hydraulic cylinder 22 is fast-down, the hydraulic cylinder is immediately carried out, when the hydraulic cylinder is in contact with the upper hydraulic cylinder is in the position, the position of the upper hydraulic cylinder is immediately, after the load is in the normal operation, and the load is completely, the hydraulic cylinder is completely and the pressure is completely fast-down, when the lifting and the hydraulic cylinder is in contact with the upper and the upper hydraulic cylinder is fast, and the upper and the lower is in the speed, and the speed is in contact, and the speed is in the speed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. Press, its characterized in that: the device comprises a main body (1), a translation bracket (2), a translation structure (3), a translation motor (4), an upper pressure cylinder structure (5), a lower pressure cylinder structure (6), a hydraulic system (7) and an electric system (8), wherein the translation bracket (2) is installed on the left side of the main body (1), the upper plane of the translation bracket is flush with the upper end surface of a mounting plate arranged at the lower end of the main body (1), the translation structure (3) is arranged above the translation bracket (2), a guide rail (9) arranged on the translation structure (3) is placed on the translation bracket (2), the guide rail (9) extends to the upper end of the mounting plate arranged at the lower end of the main body (1), the lower pressure cylinder structure (6) is installed on the mounting plate arranged at the lower end of the main body (1), the lower pressure cylinder structure (6) is positioned between the two guide rails (9), the translation motor (4) is installed on a platform arranged at the lower end of the main body (1), the translation motor (4) is arranged on the upper end of the mounting plate arranged at the lower end of the main body (1), the lower pressure cylinder structure (5), meanwhile, a replaceable press fitting head (21) arranged on the upper press cylinder structure (5) is arranged opposite to a lower press fitting head (26) arranged on the lower press cylinder structure (6); an idler wheel is arranged at one end, close to the translation structure (3), of the translation bracket (2), and a chain wheel arranged on the translation motor (4) is connected with the idler wheel through a synchronous belt; a synchronous belt pressing plate is arranged on the translation structure (3);
the translation structure (3) comprises guide rails (9), jacking cylinders (10), bottom plates (11), quick-change tools (12), tool plate positioning pins (13), jacking plates (14), self-lubricating bearings (15) and first guide pillar guide sleeves (16), wherein the bottom plates (11) are arranged on the guide rails (9), the jacking cylinders (10) are arranged between the two guide rails (9), the side walls of the jacking cylinders (10) are fixed on the bottom plates (11), the extending ends of the jacking cylinders are connected with the jacking plates (14), one ends of the first guide pillar guide sleeves (16) are connected with the bottom plates (11), the other ends of the first guide pillar guide sleeves are connected with the jacking plates (14), through holes are formed in the jacking plates (14), the self-lubricating bearings (15) are arranged in the through holes, the quick-change tools (12) are arranged in inner holes of the self-lubricating bearings (15), and the tool plate positioning pins (13) are symmetrically arranged on two sides of the quick-change tools (12);
The upper pressure cylinder structure (5) comprises a second guide post guide sleeve (17), an extension sleeve (18), a buffer structure (19), a force transducer (20), a replaceable press-fitting head (21) and an upper pressure cylinder (22), wherein the upper pressure cylinder (22) and the second guide post guide sleeve (17) are all installed on an upper installation plate arranged at the upper end of the main body machine body (1), meanwhile, the extending end of the upper pressure cylinder (22) is downwards arranged, the extension sleeve (18) is connected with the extending end of the upper pressure cylinder (22) through a flange, the buffer structure (19) and the force transducer (20) are installed between the flange connected below the upper pressure cylinder (22) and the extension sleeve (18), and the replaceable press-fitting head (21) is installed at one end of the extension sleeve (18) far away from the upper pressure cylinder (22).
2. The press as claimed in claim 1, wherein: and the guide rail (9) is provided with a linear bearing.
3. The press as claimed in claim 1, wherein: the upper hydraulic cylinder (22) is provided with a connecting rod (24), and the connecting rod (24) is connected with a displacement sensor (23).
4. The press as claimed in claim 1, wherein: the lower pressure cylinder structure (6) comprises a lower hydraulic cylinder (25) and a lower pressure mounting head (26), and the lower pressure mounting head (26) is mounted at the end part of the extending end of the lower hydraulic cylinder (25).
5. The press as claimed in claim 4, wherein: the cylinder diameter of the lower hydraulic cylinder (25) is larger than the cylinder diameter of the upper hydraulic cylinder (22).
6. The press as claimed in claim 1, wherein: the hydraulic system (7) adopts a servo motor pump group control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972084.8A CN110588038B (en) | 2019-10-14 | 2019-10-14 | Press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972084.8A CN110588038B (en) | 2019-10-14 | 2019-10-14 | Press machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110588038A CN110588038A (en) | 2019-12-20 |
| CN110588038B true CN110588038B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910972084.8A Active CN110588038B (en) | 2019-10-14 | 2019-10-14 | Press machine |
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| CN (1) | CN110588038B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290754B (en) * | 2020-10-22 | 2021-09-03 | 上海威肯机电工程有限公司 | Motor assembling system |
| CN113146173A (en) * | 2021-03-24 | 2021-07-23 | 精进百思特电动（上海）有限公司 | Middle shell press-fitting mechanism |
| CN113092149B (en) * | 2021-03-31 | 2023-01-17 | 连杰 | Intelligent punching press machine fault monitoring system, method and terminal based on MDDP system |
| CN113500372B (en) * | 2021-08-09 | 2023-05-26 | 常熟市奥特美机械自动化设备有限公司 | Semi-automatic special assembly machine for welded pipe |
| CN114473451B (en) * | 2022-03-09 | 2023-07-04 | 南京同尔电子科技有限公司 | Automatic press-fitting machine for motor stator and machine base |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211542462U (en) * | 2019-10-14 | 2020-09-22 | 天津通广集团专用设备有限公司 | Press machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202985034U (en) * | 2012-11-09 | 2013-06-12 | 上海吉控传动***有限公司 | Pressing machine for bearings of front covers |
| CN203245572U (en) * | 2013-04-10 | 2013-10-23 | 机科发展科技股份有限公司 | On-line automatic cold press for rotor |
| CN108189449B (en) * | 2018-03-09 | 2019-05-14 | 徐州达一重锻科技有限公司 | A kind of open side type distance rod press hydraulic machine |
| CN108673098A (en) * | 2018-07-31 | 2018-10-19 | 昆山宇辰光通自动化科技有限公司 | The changeable pressure head module of differential mechanism press fitting |
| CN109676355A (en) * | 2019-03-05 | 2019-04-26 | 儒拉玛特自动化技术(长春)有限公司 | A kind of cross axle automatic assembling mechanism |
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2019
- 2019-10-14 CN CN201910972084.8A patent/CN110588038B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211542462U (en) * | 2019-10-14 | 2020-09-22 | 天津通广集团专用设备有限公司 | Press machine |
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