CN116441915A - Pin pressing machine workstation and operation method - Google Patents
Pin pressing machine workstation and operation method Download PDFInfo
- Publication number
- CN116441915A CN116441915A CN202310336155.1A CN202310336155A CN116441915A CN 116441915 A CN116441915 A CN 116441915A CN 202310336155 A CN202310336155 A CN 202310336155A CN 116441915 A CN116441915 A CN 116441915A
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- cylinder body
- pin
- pressing
- cylinder
- truss
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- 238000003825 pressing Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims description 121
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 238000000605 extraction Methods 0.000 claims 3
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
-
- 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
- B23P19/001—Article feeders for assembling machines
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides a pin press workstation, which comprises a truss, wherein the truss is transversely connected with a cylinder body lifting rotation starting end in sequence: feeding a cylinder body into a conveying line; pin pressing machines for respectively pressing pins on four sides of the circumference of the cylinder body; the pressing pin engraving machine comprises an engraving machine and a servo turntable which is perpendicular to the needle of the engraving machine and transversely moves through a servo motor; and a cylinder body offline conveying line. The problem that the workpiece shakes when the engine cylinder body presses pins is avoided, and the stability of equipment is improved.
Description
Technical Field
The invention relates to the technical field of pin presses, in particular to a pin press workstation and an operation method.
Background
An automobile engine is an assembly of various technologies and excellent parts, wherein five pins are arranged on five surfaces of the front, back, left, right and top of an engine cylinder body. The technical scheme of the existing pin pressing machine belongs to on-line single-machine equipment, a tray conveying cylinder body is in place, the equipment is completed through workpiece secondary positioning, and pins are pressed on two sides of an engine cylinder body simultaneously.
Because the two sides of the engine cylinder body are simultaneously pressed with pins, the counterforce mechanism of the pin pressing machine has the defect of insufficient counterforce support rigidity, so that the engine cylinder body can obviously shake when being pressed with pins, the size of the pins is influenced, and the stability is deficient. In addition, the existing pin pressing machine is complex in equipment design and low in production efficiency.
Disclosure of Invention
The invention aims to solve the technical problem of improving equipment stability and avoiding the problem of workpiece shaking when an engine cylinder body presses pins.
In order to solve the technical problems, the invention provides a pin press workstation, which comprises a truss, wherein the truss comprises two parallel opposite side upright posts, a cross beam positioned at the top ends of the two side upright posts and vertically connected with the two side upright posts, and a Z-axis moving mechanism which is vertical to the cross beam and is parallel to each other, and the truss is transversely connected with a rotation starting end which is lifted from a cylinder body in sequence: feeding a cylinder body into a conveying line; the pin pressing machine is used for respectively pressing pins on four circumferential sides of the cylinder body, and a pressure head mechanism, a pin taking mechanism positioned at the outer side of the pressure head mechanism, a cam divider turntable used for rotationally switching the positions of four circumferential sides of the cylinder body and a counter-force supporting mechanism are sequentially arranged in the middle of brackets on two sides of the pin pressing machine; the pressing pin engraving machine comprises an engraving machine and a servo turntable which is perpendicular to the needle of the engraving machine and transversely moves through a servo motor; and a cylinder body offline conveying line.
Further, the pressure head mechanism comprises a first pressure head mechanism and a second pressure head mechanism which are symmetrically arranged, and servo transverse moving mechanisms are arranged at the upper ends of the first pressure head mechanism and the second pressure head mechanism in the vertical direction.
Further, the pin removing mechanism comprises a first pressure head mechanism pin removing mechanism which is arranged symmetrically and is close to the outer side of the first pressure head mechanism, and a second pressure head mechanism pin removing mechanism which is close to the outer side of the second pressure head mechanism.
Further, the truss further comprises a truss manipulator, wherein two clamping jaws are arranged in parallel relative to the truss cross beam perpendicularly.
Further, two oil cylinder clamping structures are arranged on the cam divider turntable.
Further, the reaction force supporting mechanism is transversely provided with a first reaction force mechanism and a second reaction force mechanism which are mutually symmetrical in center.
Further, a first counter force mechanism conveying cylinder is arranged on the top cross beam in the vertical direction of the first counter force mechanism; and a second counter force mechanism conveying cylinder is arranged on the outer cross beam at the bottom end of the second counter force mechanism in the vertical direction.
Further, a hydraulic reaction force support is provided between the first reaction force mechanism and the second reaction force mechanism.
Further, the engraving machine is provided with an engraving machine sound-proof cover which covers the three sides and the top end of the circumference of the engraving machine.
A method of operating a pin press workstation, the method comprising the steps of:
s1, conveying a cylinder body to the cylinder body on-line conveying line through an AGV, and lifting the cylinder body on-line conveying line to a rotation starting position by the cylinder body on-line conveying line;
s2, the truss manipulator grabs the cylinder body and enters the pin pressing machine, the counter-force supporting mechanism tightly holds the cylinder body by adopting oil pressure, the position of the cylinder body is changed through the cam divider turntable, and pin pressing is respectively carried out on four sides of the cylinder body in the front, back, left and right circumferential directions;
s3, after the four sides of the circumference of the cylinder body are pressed, the truss manipulator grabs the cylinder body and enters a pressing pin engraving machine, the cylinder body is clamped by an oil cylinder, and the servo turntable is rotated to a position perpendicular to the needle head of the engraving machine for engraving;
s4, after the cylinder body is carved, entering a pin pressing side through a servo traversing mechanism, and then pressing pins are carried out on the top of the cylinder body;
s5, after the pressing pin at the top of the cylinder body is completed, the truss manipulator grabs the cylinder body to the cylinder body offline conveying line.
Compared with the prior art, the invention has the following beneficial effects:
1. because four types of machine types are integrated on the truss of the pin pressing machine workstation, each machine type is provided with two oil cylinder clamping structures, the first counter force mechanism firstly conveys the cylinder body to the oil pressure counter force supporting position through the first counter force mechanism conveying cylinder, the oil pressure counter force supporting position stretches out through the cylinder and props against the counter force supporting mechanism surface, the oil pressure cylinder is tightly held, the first pressure head mechanism starts to press pins, after the pin pressing of one surface of the cylinder body is completed, the cam divider changes the cylinder body surface, meanwhile, the second counter force mechanism is switched, after the second counter force mechanism is in place, the oil pressure supporting position stretches out through the cylinder and props against the counter force supporting mechanism surface, the oil pressure cylinder is tightly held, pin pressing is started, and compared with the simultaneous pin pressing of two surfaces of the engine cylinder body in the prior art, the pin pressing machine presses pins on the top of the cylinder body respectively, the pin pressing machine presses pins on the front, the back, the left and right sides of the cylinder body, the problem of workpiece shaking when the engine cylinder body presses pins is avoided, and the stability of equipment is improved.
2. Compared with the time (65 seconds) required for finishing the cylinder block pin pressing of the engine in the prior art, the five-face pin pressing and engraving work of the cylinder block is finished only by 58 seconds, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a pin press workstation;
FIG. 2 is a schematic view of the structure of a truss in a pin press workstation;
FIG. 3 is a schematic diagram of the structure of a pin press in a pin press workstation;
FIG. 4 is a schematic diagram of the ram mechanism of the pin press in the pin press workstation;
FIG. 5 is a schematic view of the reaction force support mechanism of the pin press in the pin press workstation;
FIG. 6 is a schematic diagram of a press pin engraving machine in a press station;
FIG. 7 is a schematic diagram of a press machine configuration of a press machine in a press machine workstation;
fig. 8 is a schematic diagram of the truss manipulator structure of the truss in the pin press station.
In the figure: 10. truss; 101. a column; 102. a cross beam; 103. a Z-axis moving mechanism; 104. truss manipulator; 11. feeding a cylinder body into a conveying line; 12. a pin pressing machine; 120. a servo traversing mechanism; 121. a first ram mechanism; 122. the first pressure head pin taking mechanism; 123. a second ram mechanism; 124. the second pressure head pin taking mechanism; 125. a cam divider turret; 126. a reaction force supporting mechanism; 1260. supporting oil pressure counter force; 1261. a first reaction force mechanism; 1262. a first reaction force mechanism conveying cylinder; 1263. a second reaction force mechanism; 1264. a second reaction force mechanism conveying cylinder; 13. pin pressing tool engraving machine; 131. a engraving machine; 1310. a sound insulation cover of the engraving machine; 132. a servo turntable; 14. and (5) a cylinder body offline conveying line.
Detailed Description
In order to make the technical solutions and technical effects of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments.
As shown in fig. 1, the truss 10 of the pin pressing machine workstation is compatible with four types, and the truss 10 is transversely connected with the cylinder body lifting rotation starting end in sequence: cylinder up line transfer line 11, press pin machine 12, press pin carving machine 13, cylinder down line transfer line 14.
As shown in fig. 2 and 8, the truss 10 includes a column 101, a beam 102, a Z-axis movement mechanism 103, and a truss manipulator 104. The beam 102 is vertically connected with the upright posts 101 on two sides, the mutually parallel double Z-axis moving mechanisms 103 are vertically connected with the beam 102, the truss manipulator 104 is two mutually parallel clamping jaws arranged on the beam of the vertical truss 10, and the clamping jaws are used for grabbing a cylinder body in the operation process of a workstation.
As shown in fig. 3 and 4, the pin pressing machine presses four sides of the cylinder in the front-rear, left-right, circumferential directions. The pin press 12 includes a first ram mechanism 121 and a second ram mechanism 123 which are symmetrically disposed with each other, and a first ram pin removing mechanism 122 and a second ram pin removing mechanism 124 are symmetrically installed near the outer sides of the first ram mechanism 121 and the second ram mechanism 123, respectively. The upper ends of the first pressing head mechanism 121 and the second pressing head mechanism 123 in the vertical direction are respectively provided with a servo traversing mechanism 120. The pin press 12 is also provided with a cam divider turret 125, and the cam divider turret 125 is provided with two cylinder clamping structures.
When the device works, the first pressure head mechanism 121 and the second pressure head mechanism 123 reach the corresponding pin taking mechanism through the servo traversing mechanism 120 to take pins (pins are conveyed to the pin taking mechanism through the vibrating machine), and after the pin taking of the first pressure head mechanism 121 and the second pressure head mechanism 123 is completed, the pins return to the right front of cylinder body pressure pins and are pressed into the cylinder bodies through the output force of the FESTO electric cylinders.
As shown in fig. 5, the reaction force support mechanism 126 is provided with a first reaction force mechanism 1261 and a second reaction force mechanism 1263 which are symmetrical to each other with respect to the center in the lateral direction. First reaction force mechanism 1261 is arranged on top of the cross beam in the vertical direction a first reaction mechanism delivery cylinder 1262 is mounted; a second reaction mechanism conveyance cylinder 1264 is mounted on the outer beam at the bottom end in the vertical direction of the second reaction mechanism 1263. A hydraulic reaction force support 1260 is provided between first reaction force mechanism 1261 and second reaction force mechanism 1263.
In operation, first reaction force mechanism 1261 is first conveyed to hydraulic reaction force support 1260 by first reaction force mechanism conveying cylinder 1262, hydraulic reaction force support 1260 end extends out to bear against first reaction force mechanism 1261 surface by first reaction force mechanism conveying cylinder 1262, hydraulic cylinder is held tightly, and first press head mechanism 121 starts to press pins; after the pressing pin is completed, the cam divider turntable changes the front, back, left and right surfaces of the cylinder body, and simultaneously switches the second reaction force mechanism 1263, the second reaction force mechanism 1263 is in place, the second reaction force mechanism 1264 stretches out to prop against the surface of the second reaction force mechanism 1263 through the second reaction force mechanism conveying cylinder 1264, the hydraulic cylinder is tightly held, and the second pressure head mechanism 123 starts pressing pin.
As shown in fig. 6 and 7, the press pin etcher 13 includes an etcher 131, a servo turntable 132 perpendicular to the needles of the etcher and laterally moved by a servo motor, and a press head side and a reaction force side. Because the etcher 131 is noisier, the invention adds the etcher sound-proof housing 1310 to reduce the noise.
When the cylinder is in operation, the engine cylinder enters the press pin engraving machine 13, the cylinder clamps the cylinder, the servo turntable 132 rotates to a corresponding engraving angle to perform engraving on the cylinder, and after the engraving is completed, the cylinder enters the press pin side through the servo traversing mechanism 120 to perform press pin on the top of the cylinder.
It should be noted that the servo turntable 132 in the press pin engraving machine 13 of the present invention is a servo turntable for purchasing date grinding.
The specific operation steps of the workstation are as follows:
the first step: the cylinder body is conveyed to a cylinder body feeding conveying line 11 through an AGV, and the cylinder body feeding conveying line 11 lifts the cylinder body to a rotation starting position;
and a second step of: the truss mechanical arm 104 grabs the cylinder body and enters the pin pressing machine 12, the counter-force supporting mechanism 126 tightly holds the cylinder body by adopting oil pressure, the position of the cylinder body is changed through the cam divider turntable 125, and the four sides of the cylinder body in the front, back, left and right circumferential directions are respectively pressed with pins;
and a third step of: after the four sides of the cylinder body are pressed with pins in the front, back, left and right directions, the truss manipulator 104 grabs the cylinder body and enters the pressing pin engraving machine 13, the cylinder clamps the cylinder body, and the servo turntable 132 rotates to a position vertical to the needle of the engraving machine 131 for engraving;
fourth step: after the cylinder body is carved, the cylinder body enters a pin pressing side through a servo traversing mechanism 120, and pins are pressed on the top of the cylinder body;
fifth step: after the cylinder top press pin is completed, the truss manipulator 104 grabs the cylinder to the cylinder lower line conveying line 14 and flows into the main line body.
In the prior art, 65 seconds are required for finishing the pin pressing and the engraving of the engine cylinder body, and the whole process is finished within 58 seconds, so that the production efficiency is improved.
Compared with the pin pressing machine in the prior art, the pin pressing machine workstation provided by the invention omits a group of electric cylinders and servo mechanisms, reduces the equipment cost and reduces the debugging difficulty.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a pin press workstation, its characterized in that includes truss (10), this truss (10) including parallel opposite both sides stand (101), be located crossbeam (102) of both sides stand (101) top perpendicular connection both sides stand (101), perpendicular crossbeam (102) and mutually parallel Z axle mobile mechanism (103), truss (10) transversely rise from the cylinder body and rotate the initiating terminal and link up in proper order:
a cylinder body feeding conveying line (11);
the pin pressing machine (12) is used for respectively pressing pins on four sides of the circumferential direction of the cylinder body, and a pressure head mechanism, a pin taking mechanism positioned outside the pressure head mechanism, a cam divider turntable (125) used for rotationally switching the positions of the four sides of the circumferential direction of the cylinder body and a counter force supporting mechanism (126) are sequentially arranged in the middle of brackets on two sides of the pin pressing machine (12);
the pressing pin engraving machine (13) is used for pressing pins and engraving the tops of the cylinder bodies, and the pressing pin engraving machine (13) comprises an engraving machine (131) and a servo rotary table (132) which is perpendicular to the needle heads of the engraving machine (131) and transversely moves through a servo motor; and
and a cylinder body offline conveying line (14).
2. The pin press workstation according to claim 1, wherein the ram mechanism comprises a first ram mechanism (121) and a second ram mechanism (123) which are symmetrically arranged with each other, and the upper ends of the first ram mechanism (121) and the second ram mechanism (123) in the vertical direction are respectively provided with a servo traversing mechanism (120).
3. The pin press workstation of claim 2, wherein the pin extraction mechanism includes a first ram mechanism pin extraction mechanism (122) disposed symmetrically with respect to each other proximate an outer side of the first ram mechanism (121) and a second ram mechanism pin extraction mechanism (124) disposed proximate an outer side of the second ram mechanism (123).
4. The pin press workstation of claim 1, wherein the truss (10) further comprises a truss manipulator (104) having two jaws disposed in opposed parallel relation to the cross beam (103) of the truss (10).
5. The pin press workstation of claim 1, wherein two cylinder clamping structures are provided on the cam divider turret (125).
6. The pin press workstation of claim 1, wherein the reaction force support mechanism (126) is laterally provided with a first reaction force mechanism (1261) and a second reaction force mechanism (1263) that are centrally symmetrical to each other.
7. The pin press workstation of claim 6, wherein the first reaction mechanism (1261) has a first reaction mechanism transfer cylinder (1262) mounted on a top cross beam in a vertical direction; and a second counter force mechanism conveying cylinder (1264) is arranged on the outer side beam at the bottom end of the second counter force mechanism (1263) in the vertical direction.
8. The pin press workstation of claim 5, wherein a hydraulic reaction force support (1260) is provided between the first reaction force mechanism (1261) and the second reaction force mechanism (1263).
9. The pin press workstation of claim 1, wherein the etcher (131) is provided with an etcher acoustic shield (1310), the etcher acoustic shield (1310) covering the etcher (131) on three circumferential sides and a top end.
10. A method of operating a pin press workstation, the method comprising the steps of:
s1, conveying a cylinder body to the cylinder body on-line conveying line (11) through an AGV, and lifting the cylinder body on-line conveying line (11) to a rotation starting position;
s2, the truss manipulator (104) grabs the cylinder body and enters the pin pressing machine (12), the counter-force supporting mechanism (126) tightly holds the cylinder body by adopting oil pressure, the position of the cylinder body is changed through the cam divider turntable (125), and pin pressing is respectively carried out on four sides of the cylinder body in the front, back, left and right circumferential directions;
s3, after the four sides of the circumference of the cylinder body are pressed, the truss manipulator (104) grabs the cylinder body and enters a pressing pin engraving machine (13), an oil cylinder clamps the cylinder body, and the servo turntable (132) rotates to a position perpendicular to a needle head of the engraving machine (131) for engraving;
s4, after the cylinder body is carved, entering a pin pressing side through a servo traversing mechanism (120), and then pressing pins are carried out on the top of the cylinder body;
s5, after the pin pressing at the top of the cylinder body is completed, the truss manipulator (104) grabs the cylinder body to the cylinder body offline conveying line (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310336155.1A CN116441915A (en) | 2023-03-30 | 2023-03-30 | Pin pressing machine workstation and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310336155.1A CN116441915A (en) | 2023-03-30 | 2023-03-30 | Pin pressing machine workstation and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116441915A true CN116441915A (en) | 2023-07-18 |
Family
ID=87133066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310336155.1A Pending CN116441915A (en) | 2023-03-30 | 2023-03-30 | Pin pressing machine workstation and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116441915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620653A (en) * | 2024-01-25 | 2024-03-01 | 福建为真工程技术有限公司 | New forms of energy electricity drives casing pressure round pin device |
-
2023
- 2023-03-30 CN CN202310336155.1A patent/CN116441915A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620653A (en) * | 2024-01-25 | 2024-03-01 | 福建为真工程技术有限公司 | New forms of energy electricity drives casing pressure round pin device |
| CN117620653B (en) * | 2024-01-25 | 2024-04-05 | 福建为真工程技术有限公司 | New forms of energy electricity drives casing pressure round pin device |
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