CN220209597U - Conjugate cam pin inserting device - Google Patents
Conjugate cam pin inserting device Download PDFInfo
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- CN220209597U CN220209597U CN202320904571.2U CN202320904571U CN220209597U CN 220209597 U CN220209597 U CN 220209597U CN 202320904571 U CN202320904571 U CN 202320904571U CN 220209597 U CN220209597 U CN 220209597U
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- 238000000034 method Methods 0.000 description 3
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Abstract
The utility model discloses a conjugate cam pin inserting device, which belongs to the technical field of pin inserting devices and comprises a feeding ratchet wheel module, a cutting knife group, a cutting knife cam module, a clamping jaw group, a clamp cam module, a pin push rod cam module, a cam main shaft and a main shaft driving mechanism for driving the cam main shaft to rotate, wherein the cutting knife cam module, the clamp cam module and the pin push rod cam module are all conjugate cam mechanisms, the cam main shaft drives the conjugate cam mechanisms to be matched with other components to carry out pin inserting, and a single power source is adopted to drive the cam main shaft to rotate, so that all pin inserting actions such as cutting knife cam modules, clamp cam modules and pin push rod cam modules can be matched, all pin inserting actions such as cutting, clamping and inserting of a terminal are realized, automatic pin inserting of the terminal is completed, action gaps among pin inserting actions are reduced, and power sources are reduced.
Description
Technical Field
The utility model relates to the technical field of pin inserting devices, in particular to a conjugate cam pin inserting device.
Background
At present, in the production process of the connector, the process of inserting the metal terminal into the plastic part is completed through a pin head, and the pin head which is usually used is driven by adopting a cylinder or an electronic cam and the like.
Existing connector pin solutions mainly have two modes: firstly, through a plurality of cylinder combinations, the actions of cutting, clamping, inserting pins and the like of a metal terminal are respectively realized, so that each cylinder needs to act according to a strict logic sequence to avoid material clamping and cutter breakage, and the main problems of the mode are that the rhythm is too slow, the cutting force is unstable, and the inserting pin precision cannot be ensured; the second pin solution is to use a combination of multiple servomotors to break down the cutting, clamping, inserting, etc., each of which is done using one servomotor, which is a major problem in that it is too costly, oversized, difficult to debug, etc.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a conjugate cam pin device.
The technical scheme adopted for solving the technical problems is as follows: a conjugate cam pin device comprising:
the feeding ratchet wheel module is used for pushing the terminal;
cutting knife sets;
the cutting knife cam module is used for driving the cutting knife set to act and reset;
a clamping jaw group for clamping the terminal;
the clamp cam module is used for driving the clamping jaw set to act and reset;
a pin push rod;
a pin push rod cam module; the device is used for driving the contact pin push rod to act and reset;
the cam spindle is used for driving the cutting knife cam module, the clamp cam module and the contact pin push rod cam module to be conjugate cam mechanisms;
the main shaft driving mechanism is used for driving the cam main shaft to rotate;
the feeding ratchet module, the cutting knife group, the cutting knife cam module clamping jaw group, the clamp cam module, the contact pin push rod cam module, the cam main shaft and the main shaft driving mechanism are all arranged on the rack.
Preferably, the cutting knife set comprises a lower cutting knife and an upper cutting knife, and the cutting knife cam module comprises a lower cutting knife cam module for driving the lower cutting knife to act and reset and an upper cutting knife cam module for driving the upper cutting knife to act and reset.
Preferably, the lower cutting knife cam module comprises a lower cutting knife swing arm and a lower cutting knife conjugate cam arranged on a cam spindle, a plurality of groups of guide rollers are arranged on the end part of the lower cutting knife swing arm, the guide rollers of the lower cutting knife swing arm are respectively movably abutted on the lower cutting knife conjugate cam and the lower cutting knife, the lower cutting knife swing arm is driven to swing through the rotation of the lower cutting knife conjugate cam, and the lower cutting knife swing arm drives the lower cutting knife to move and reset;
the upper cutting knife cam module comprises an upper cutting knife swing arm and an upper cutting knife conjugate cam arranged on a cam spindle, a plurality of groups of guide rollers are arranged on the end part of the upper cutting knife swing arm, the guide rollers of the upper cutting knife swing arm are respectively movably abutted on the upper cutting knife conjugate cam and the upper cutting knife, the upper cutting knife swing arm is pushed to swing through the rotation of the upper cutting knife conjugate cam, and the upper cutting knife swing arm drives the upper cutting knife to move and reset.
Preferably, the clamping jaw set comprises an upper clamping jaw and a lower clamping jaw, and the clamp cam module comprises an upper clamping jaw cam module for driving the upper clamping jaw to act and reset and a lower clamping jaw cam module for driving the lower clamping jaw to act and reset.
Preferably, the upper clamping jaw cam module comprises an upper clamping jaw swing arm, an upper clamping jaw sliding guide seat and an upper clamping jaw conjugate cam arranged on a cam main shaft, wherein the upper clamping jaw is arranged on the upper clamping jaw sliding guide seat in a sliding manner, a plurality of groups of guide rollers are arranged at the end part of the upper clamping jaw swing arm, and the guide rollers of the upper clamping jaw swing arm are respectively movably abutted on the upper clamping jaw conjugate cam and the upper clamping jaw sliding guide seat;
the lower clamping jaw cam module comprises a lower clamping jaw swing arm, a lower clamping jaw sliding guide seat and a lower clamping jaw conjugate cam arranged on a cam main shaft, wherein the lower clamping jaw is arranged on the lower clamping jaw sliding guide seat in a sliding manner, a plurality of groups of guide rollers are arranged at the end part of the lower clamping jaw swing arm, and the guide rollers of the lower clamping jaw swing arm are respectively movably abutted on the lower clamping jaw conjugate cam and the lower clamping jaw sliding guide seat;
the upper clamping jaw conjugate cam and the lower clamping jaw conjugate cam rotate to respectively push the upper clamping jaw swing arm and the lower clamping jaw swing arm to swing, and the upper clamping jaw swing arm and the lower clamping jaw swing arm respectively drive the upper clamping jaw and the lower clamping jaw to close, clamp and separate and reset.
Preferably, the upper clamping jaw cam module further comprises an upper lifting guide sliding frame, the upper lifting guide sliding frame is connected with the frame in a sliding mode, the upper clamping jaw sliding guide seat is arranged on the upper lifting guide sliding frame, an upper shifting fork is arranged at the lower end of the upper lifting guide sliding frame, and a guide roller at the upper end of the upper clamping jaw swing arm is movably connected with the upper shifting fork;
the lower clamping jaw cam module further comprises a lower lifting guide sliding frame, the lower lifting guide sliding frame is connected with the frame in a sliding mode, the lower clamping jaw sliding guide seat is arranged on the lower lifting guide sliding frame, the lower end of the lower lifting guide sliding frame is provided with a lower shifting fork, and the guide roller at the upper end of the lower clamping jaw swing arm is movably connected with the lower shifting fork.
Preferably, the contact pin push rod cam module comprises a contact pin push rod swing arm and a contact pin push rod conjugate cam arranged on a cam spindle, a plurality of groups of guide rollers are arranged on the end part of the contact pin push rod swing arm, the guide rollers of the contact pin push rod swing arm are respectively movably abutted on the contact pin push rod conjugate cam, the contact pin push rod swing arm is pushed to swing through rotation of the contact pin push rod conjugate cam, a push rod sliding seat is slidably arranged on a rack, two groups of contact pin push rods are arranged, the rear ends of the two groups of contact pin push rods are respectively connected with the push rod sliding seat in a sliding manner, the rear ends of an upper clamping jaw and a lower clamping jaw are respectively connected with the two groups of contact pin push rods, the upper end of the contact pin push rod swing arm is movably connected with the push rod sliding seat, and an upper clamping jaw and a lower clamping jaw are driven to feed and reset through swing of the contact pin push rod swing arm.
Preferably, the main shaft driving mechanism comprises a main shaft servo motor and a main shaft rotating hand wheel, and the main shaft servo motor and the main shaft rotating hand wheel are respectively connected with the cam main shaft in a transmission way.
The beneficial effects of the utility model are as follows: through adopting single power supply drive cam main shaft to rotate, can cooperate conjugate cam mechanism such as cutting knife cam module, anchor clamps cam module and contact pin push rod cam module, realize that all contact pins of terminal are moved such as cutting, centre gripping, cartridge, accomplish the automatic contact pin of terminal, reduced the action clearance between the contact pin action, reduced the power supply, compared with prior art, when improving contact pin speed, contact pin efficiency, reduced holistic processing cost.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a front view of an embodiment of the present utility model;
FIG. 4 is a side view of an embodiment of the present utility model;
FIG. 5 is a perspective view of a conjugate cam mechanism and actuating assembly according to an embodiment of the present utility model;
FIG. 6 is a second perspective view of the conjugate cam mechanism and actuating assembly according to the embodiment of the present utility model;
FIG. 7 is a perspective view of a cutter set, a cutter cam module and a cam spindle according to an embodiment of the present utility model;
FIG. 8 is a second perspective view of a cutter set, a cutter cam module and a cam spindle according to an embodiment of the present utility model;
FIG. 9 is a perspective view of a jaw set, a clamp cam module, a pin pusher cam module, and a cam spindle in accordance with an embodiment of the present utility model;
fig. 10 is a second perspective view of a jaw set, a clamp cam module, a pin pusher cam module, and a cam spindle in accordance with an embodiment of the present utility model.
In the figure, 11, a feeding seat; 12. a feeding runner; 13. a feeding ratchet wheel; 14. ratchet feeding servo motor; 21. a lower cutting knife; 22. an upper cutting knife; 23. a lower cutter swing arm; 24. a lower cutter conjugate cam; 25. an upper cutter swing arm; 26. an upper cutter conjugate cam; 31. an upper clamping jaw; 32. a lower jaw; 41. an upper jaw swing arm; 42. the upper clamping jaw slides to the guide seat; 43. an upper jaw conjugate cam; 44. an upper lifting guide carriage; 45. an upper fork; 51. a lower jaw swing arm; 52. the lower clamping jaw slides to the guide seat; 53. a lower jaw conjugate cam; 54. a lower lifting guide carriage; 55. a lower fork; 61. a pin push rod; 62. a contact pin push rod swing arm; 63. a pin push rod conjugate cam; 64. a push rod slide; 70. a cam spindle; 71. a spindle servo motor; 72. the main shaft rotates a hand wheel; 81. a guide roller; 90. a frame.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 to 10, the present utility model provides a conjugate cam pin device, which includes:
the feeding ratchet wheel 13 module is used for pushing the terminal to a station;
the cutting knife set is used for cutting and forming the terminal;
the cutting knife cam module is used for driving the cutting knife set to act and reset;
a clamping jaw group for clamping the terminal;
the clamp cam module is used for driving the clamping jaw set to act and reset;
a pin push rod 61 for pushing the terminal to be inserted into the connector;
a pin push rod 61 cam module; for driving the pin push rod 61 to act and reset;
the cam spindle 70 is used for driving the cutting knife cam module, the clamp cam module and the contact pin push rod 61 cam module, and the cutting knife cam module, the clamp cam module and the contact pin push rod 61 cam module are conjugate cam mechanisms;
a spindle drive mechanism for driving the cam spindle 70 to rotate;
the frame 90, the feeding ratchet 13 module, the cutting knife set, the cutting knife cam module clamping jaw set, the clamp cam module, the contact pin push rod 61 cam module, the cam main shaft 70 and the main shaft driving mechanism are all arranged on the frame 90.
Specifically, the cam spindle 70 rotates for one circle, cooperates with the feeding ratchet 13 module, and sequentially completes feeding, clamping, cutting and inserting of the terminal by pushing the clamp cam module, the cutting knife cam module, the inserting needle push rod 61 cam module and the like, wherein the rotation angle of the cam spindle 70 rotates for one circle is 360 degrees, reasonable angle time sequences are distributed for different action steps such as feeding, clamping, cutting, inserting needle, waiting clearance of next cycle feeding and the like according to the time sequence, and the specific working procedure is as follows:
the cam main shaft 70 starts to rotate, and the cutter cam module drives the cutter group to move to a position flush with the feeding flow channel 12 fed by the feeding ratchet 13 module;
the feeding ratchet 13 module pushes the terminal to the cutting knife group;
the cam spindle 70 rotates to an angle stroke of cutting the terminal, and pushes the cutting knife cam module to drive the cutting knife group to enter a cutting action so as to cut the terminal;
synchronously, the cam spindle 70 pushes the clamp cam module to rotate to an angle stroke for clamping the terminal, drives the clamping jaw set to clamp the terminal, and cuts the terminal by matching with the cutting knife cam module and the cutting knife set;
the cam spindle 70 pushes the cutting knife cam module to rotate to a far resting angle range, the cutting knife cam module loosens the terminal, and the terminal is reset to an initial state along with the continuous rotation of the cam spindle 70, so that a space is reserved for the pin action of the pin push rod 61 cam module synchronously;
the cam spindle 70 pushes the pin push rod 61 to rotate to the angle stroke of terminal insertion, and pushes the pin push rod 61 to push the terminal to be inserted into the connector, so that the terminal is inserted;
the cam spindle 70 pushes the clamp cam module to rotate to a far angle of repose range, and the clamp cam module releases the terminal;
the cam spindle 70 continues to push the pin push rod 61 and cam module to rotate to the angle stroke range of return stroke, and the pin push rod 61 and the clamp cam module are reset to the initial state and wait for entering the next pin cycle.
Through adopting single power supply drive cam main shaft 70 to rotate, can cooperate conjugate cam mechanism such as cutting knife cam module, anchor clamps cam module and contact pin push rod 61 cam module, realize that all contact pins of terminal are moved such as cutting, centre gripping, cartridge, accomplish the automatic contact pin of terminal, reduce the action clearance between the contact pin action, reduced the power supply, compared with prior art, when improving contact pin speed, contact pin efficiency, holistic processing cost has been reduced, and to different terminal products, only need corresponding change cutting knife cam module and anchor clamps cam module can, still can be through changing contact pin push rod 61 cam module, adjust the quantity of single contact pin, have very good flexible design.
It should be noted that, the above technical solution can be applied to the pin processing of the connector, and also can be applied to the insertion and press-in of the metal piece of the PCBA board.
Further, the cutting knife set comprises a lower cutting knife 21 and an upper cutting knife 22 which are arranged on the frame 90 in a sliding manner, the cutting knife cam module comprises a lower cutting knife 21 cam module for driving the lower cutting knife 21 to act and reset and an upper cutting knife 22 cam module for driving the upper cutting knife 22 to act and reset, the lower cutting knife 21 cam module comprises a lower cutting knife swinging arm 23 and a lower cutting knife conjugate cam 24 arranged on the cam main shaft 70, a plurality of groups of guide rollers 81 are arranged on the end part of the lower cutting knife swinging arm 23, the guide rollers 81 of the lower cutting knife swinging arm 23 are respectively movably abutted on the lower cutting knife conjugate cam 24 and the lower cutting knife 21, the lower cutting knife swinging arm 23 is driven to swing by the rotation of the lower cutting knife conjugate cam 24, and the lower cutting knife swinging arm 23 is driven to act and reset;
the cam module of the upper cutting knife 22 comprises an upper cutting knife swinging arm 25 and an upper cutting knife conjugate cam 26 arranged on a cam main shaft 70, a plurality of groups of guide rollers 81 are arranged on the end part of the upper cutting knife swinging arm 25, the guide rollers 81 of the upper cutting knife swinging arm 25 are respectively movably abutted against the upper cutting knife conjugate cam 26 and the upper cutting knife 22, the upper cutting knife swinging arm 25 is pushed to swing by the rotation of the upper cutting knife conjugate cam 26, and the upper cutting knife swinging arm 25 drives the upper cutting knife 22 to move and reset;
the specific cutting action flow is as follows:
the cam main shaft 70 drives the lower cutter conjugate cam 24 to rotate to the range of the angle stroke for supporting the terminal, the lower cutter conjugate cam 24 drives the lower cutter 21 to rise upwards to the position flush with the feeding runner 12 for feeding by the feeding ratchet 13 module by pushing the lower cutter swing arm 23 to rotate, and the terminal is supported by the lower cutter after the feeding ratchet 13 module pushes the terminal to the lower cutter;
the cam spindle 70 synchronously drives the upper cutter conjugate cam 26 to rotate to the angular stroke of the cutting terminal, and the upper cutter conjugate cam 26 drives the upper cutter 22 to cut the terminal downwards by pushing the upper cutter swing arm 25 to rotate.
Further, the clamping jaw set comprises an upper clamping jaw 31 and a lower clamping jaw 32, and the clamp cam module comprises an upper clamping jaw 31 cam module for driving the upper clamping jaw 31 to act and reset and a lower clamping jaw 32 cam module for driving the lower clamping jaw 32 to act and reset;
the cam module of the upper clamping jaw 31 comprises an upper clamping jaw swing arm 41, an upper clamping jaw sliding guide seat 42 and an upper clamping jaw conjugate cam 43 arranged on a cam main shaft 70, wherein the upper clamping jaw 31 is arranged on the upper clamping jaw sliding guide seat 42 in a sliding manner, a plurality of groups of guide rollers 81 are arranged at the end part of the upper clamping jaw swing arm 41, and the guide rollers 81 of the upper clamping jaw swing arm 41 are respectively movably abutted on the upper clamping jaw conjugate cam 43 and the upper clamping jaw sliding guide seat 42;
the cam module of the lower clamping jaw 32 comprises a lower clamping jaw swing arm 51, a lower clamping jaw sliding guide seat 52 and a lower clamping jaw conjugate cam 53 arranged on a cam main shaft 70, the lower clamping jaw 32 is arranged on the lower clamping jaw sliding guide seat 52 in a sliding manner, a plurality of groups of guide rollers 81 are arranged on the end part of the lower clamping jaw swing arm 51, and the guide rollers 81 of the lower clamping jaw swing arm 51 are respectively movably abutted on the lower clamping jaw conjugate cam 53 and the lower clamping jaw sliding guide seat 52;
the upper clamping jaw conjugate cam 43 and the lower clamping jaw conjugate cam 53 rotate to respectively push the upper clamping jaw swing arm 41 and the lower clamping jaw swing arm 51 to swing, and the upper clamping jaw swing arm 41 and the lower clamping jaw swing arm 51 respectively drive the upper clamping jaw 31 and the lower clamping jaw 32 to close, clamp, separate and reset;
the cam module of the upper clamping jaw 31 further comprises an upper lifting guide sliding frame 44, the upper lifting guide sliding frame 44 is connected with the frame 90 in a sliding manner, the upper clamping jaw sliding guide seat 42 is arranged on the upper lifting guide sliding frame 44, an upper shifting fork 45 is arranged at the lower end of the upper lifting guide sliding frame 44, a guide roller 81 at the upper end of the upper clamping jaw swing arm 41 is movably connected with the upper shifting fork 45, and when the upper clamping jaw swing arm 41 swings, the upper lifting guide sliding frame 44 can be driven to lift through the guide roller 81;
the cam module of the lower clamping jaw 32 further comprises a lower lifting guide sliding frame 54, the lower lifting guide sliding frame 54 is connected with a frame 90 in a sliding mode, the lower clamping jaw sliding guide seat 52 is arranged on the lower lifting guide sliding frame 54, a lower shifting fork 55 is arranged at the lower end of the lower lifting guide sliding frame 54, a guide roller 81 at the upper end of a lower clamping jaw swing arm 51 is movably connected with the lower shifting fork 55, and when the lower clamping jaw swing arm 51 swings, the lower lifting guide sliding frame 54 can be driven to lift through the guide roller 81.
The specific clamping action flow is as follows:
the cam spindle 70 drives the upper clamping jaw conjugate cam 43 and the lower clamping jaw conjugate cam 53 to rotate to a stroke angle range of the clamping terminal, and the upper clamping jaw conjugate cam 43 and the lower clamping jaw conjugate cam 53 synchronously push the upper lifting guide sliding frame 44 and the lower lifting guide sliding frame 54 to slide in opposite directions through the upper clamping jaw swing arm 41 and the lower clamping jaw swing arm 51 respectively, namely drive the upper clamping jaw 31 and the lower clamping jaw 32 to slide in opposite directions to clamp the terminal;
when the cam spindle 70 drives the upper jaw conjugate cam 43 and the lower jaw conjugate cam 53 to rotate to a far rest angle range, the upper jaw conjugate cam 43 and the lower jaw conjugate cam 53 synchronously drive the upper lifting guide carriage 44 and the lower lifting guide carriage 54 to reversely slide through the upper jaw swing arm 41 and the lower jaw swing arm 51 respectively, namely drive the upper jaw 31 and the lower jaw 32 to reversely slide, and release the terminal.
Further, the pin push rod 61 cam module comprises a pin push rod swing arm 62 and a pin push rod conjugate cam 63 arranged on a cam main shaft 70, a plurality of groups of guide rollers 81 are arranged on the end part of the pin push rod swing arm 62, the guide rollers 81 of the pin push rod swing arm 62 are respectively movably abutted on the pin push rod conjugate cam 63, the pin push rod swing arm 62 is pushed to swing through rotation of the pin push rod conjugate cam 63, a push rod sliding seat 64 is slidably arranged on a rack 90, two groups of pin push rods 61 are arranged, rear ends of the two groups of pin push rods 61 are respectively and slidably connected with the push rod sliding seat 64, rear ends of an upper clamping jaw 31 and a lower clamping jaw 32 are respectively connected with the two groups of pin push rods 61, the upper ends of the pin push rod swing arm 62 are movably connected with the push rod sliding seat 64, and the upper clamping jaw 31 and the lower clamping jaw 32 are driven to feed and reset through swing of the pin push rod swing arm 62.
The specific plug-in action flow is as follows:
the cam spindle 70 drives the pin push rod conjugate cam 63 to rotate to the angle stroke of terminal insertion, and the pin push rod swing arm 62 swings to push the push rod sliding seat 64 to slide forwards, so that the upper clamping jaw 31 and the lower clamping jaw 32 are pushed to slide forwards, and the clamped terminal is inserted into the connector;
after releasing the terminal, the cam spindle 70 continues to drive the pin push rod conjugate cam 63 to rotate to the return angular stroke range, and the push rod slide 64 slides backward, driving the upper clamping jaw 31 and the lower clamping jaw 32 to slide backward and reset.
Further, the spindle driving mechanism comprises a spindle servo motor 71 and a spindle rotating hand wheel 72, the spindle servo motor 71 and the spindle rotating hand wheel 72 are respectively in transmission connection with the cam spindle 70, and the cam spindle 70 can be driven to rotate through the spindle servo motor 71 or the spindle rotating hand wheel 72, wherein the feeding ratchet 13 module comprises a feeding seat 11, a feeding ratchet 13 and a ratchet feeding servo motor 14, the feeding ratchet 13 is rotatably arranged in the feeding seat 11 through the ratchet feeding servo motor 14, and in the rotating process of the feeding ratchet 13, a terminal is pushed to feed forwards along a feeding flow channel 12 in the feeding seat 11.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (8)
1. A conjugate cam pin device, comprising:
the feeding ratchet wheel (13) module is used for pushing the terminal;
cutting knife sets;
the cutting knife cam module is used for driving the cutting knife set to act and reset;
a clamping jaw group for clamping the terminal;
the clamp cam module is used for driving the clamping jaw set to act and reset;
a pin push rod (61);
a pin push rod (61) cam module; is used for driving the contact pin push rod (61) to act and reset;
the cam spindle (70) is used for driving the cutting knife cam module, the clamp cam module and the contact pin push rod (61) cam module to be conjugate cam mechanisms;
the main shaft driving mechanism is used for driving the cam main shaft (70) to rotate;
the feeding ratchet (13) module, the cutting knife group, the cutting knife cam module clamping jaw group, the clamp cam module, the contact pin push rod (61) cam module, the cam main shaft (70) and the main shaft driving mechanism are all arranged on the frame (90).
2. The conjugate cam pin device according to claim 1, wherein the cutting knife group comprises a lower cutting knife (21) and an upper cutting knife (22), and the cutting knife cam module comprises a lower cutting knife (21) cam module for driving the lower cutting knife (21) to act and reset and an upper cutting knife (22) cam module for driving the upper cutting knife (22) to act and reset.
3. The conjugate cam pin device according to claim 2, wherein the lower cutter (21) cam module comprises a lower cutter swing arm (23) and a lower cutter conjugate cam (24) arranged on a cam main shaft (70), a plurality of groups of guide rollers (81) are arranged on the end part of the lower cutter swing arm (23), the guide rollers (81) of the lower cutter swing arm (23) are respectively movably abutted on the lower cutter conjugate cam (24) and the lower cutter (21), the lower cutter swing arm (23) is pushed to swing by the rotation of the lower cutter conjugate cam (24), and the lower cutter swing arm (23) drives the lower cutter (21) to act and reset;
the upper cutting knife (22) cam module comprises an upper cutting knife swing arm (25) and an upper cutting knife conjugate cam (26) arranged on a cam main shaft (70), a plurality of groups of guide rollers (81) are arranged on the end part of the upper cutting knife swing arm (25), the guide rollers (81) of the upper cutting knife swing arm (25) are respectively movably abutted on the upper cutting knife conjugate cam (26) and the upper cutting knife (22), the upper cutting knife swing arm (25) is driven to swing through the upper cutting knife conjugate cam (26), and the upper cutting knife swing arm (25) drives the upper cutting knife (22) to move and reset.
4. The conjugate cam pin device according to claim 1, wherein the clamping jaw set comprises an upper clamping jaw (31) and a lower clamping jaw (32), and the clamp cam module comprises an upper clamping jaw (31) cam module for driving the upper clamping jaw (31) to act and reset and a lower clamping jaw (32) cam module for driving the lower clamping jaw (32) to act and reset.
5. The conjugate cam pin device according to claim 4, wherein the cam module of the upper clamping jaw (31) comprises an upper clamping jaw swing arm (41), an upper clamping jaw sliding guide seat (42) and an upper clamping jaw conjugate cam (43) arranged on a cam main shaft (70), the upper clamping jaw (31) is arranged on the upper clamping jaw sliding guide seat (42) in a sliding manner, a plurality of groups of guide rollers (81) are arranged on the end part of the upper clamping jaw swing arm (41), and the guide rollers (81) of the upper clamping jaw swing arm (41) are respectively movably abutted on the upper clamping jaw conjugate cam (43) and the upper clamping jaw sliding guide seat (42);
the lower clamping jaw (32) cam module comprises a lower clamping jaw swing arm (51), a lower clamping jaw sliding guide seat (52) and a lower clamping jaw conjugate cam (53) arranged on a cam main shaft (70), wherein the lower clamping jaw (32) is arranged on the lower clamping jaw sliding guide seat (52) in a sliding manner, a plurality of groups of guide rollers (81) are arranged at the end part of the lower clamping jaw swing arm (51), and the guide rollers (81) of the lower clamping jaw swing arm (51) are respectively movably abutted on the lower clamping jaw conjugate cam (53) and the lower clamping jaw sliding guide seat (52);
the upper clamping jaw conjugate cam (43) and the lower clamping jaw conjugate cam (53) rotate to respectively push the upper clamping jaw swing arm (41) and the lower clamping jaw swing arm (51) to swing, and the upper clamping jaw swing arm (41) and the lower clamping jaw swing arm (51) respectively drive the upper clamping jaw (31) and the lower clamping jaw (32) to close, clamp and separate and reset.
6. The conjugate cam pin device according to claim 5, wherein the cam module of the upper clamping jaw (31) further comprises an upper lifting guide sliding frame (44), the upper lifting guide sliding frame (44) is connected with the frame (90) in a sliding manner, the upper clamping jaw sliding guide seat (42) is arranged on the upper lifting guide sliding frame (44), an upper shifting fork (45) is arranged at the lower end of the upper lifting guide sliding frame (44), and a guide roller (81) at the upper end of the upper clamping jaw swing arm (41) is movably connected with the upper shifting fork (45);
the cam module of the lower clamping jaw (32) further comprises a lower lifting guide sliding frame (54), the lower lifting guide sliding frame (54) is connected with the frame (90) in a sliding mode, the lower clamping jaw sliding guide seat (52) is arranged on the lower lifting guide sliding frame (54), the lower end of the lower lifting guide sliding frame (54) is provided with a lower shifting fork (55), and a guide roller (81) at the upper end of the lower clamping jaw swing arm (51) is movably connected with the lower shifting fork (55).
7. The conjugate cam pin device according to claim 5, wherein the pin push rod (61) cam module comprises a pin push rod swing arm (62) and pin push rod conjugate cams (63) arranged on a cam main shaft (70), a plurality of groups of guide rollers (81) are arranged on the end parts of the pin push rod swing arm (62), the guide rollers (81) of the pin push rod swing arm (62) are respectively movably abutted on the pin push rod conjugate cams (63), the pin push rod swing arm (62) is pushed to swing through rotation of the pin push rod conjugate cams (63), a push rod sliding seat (64) is slidably arranged on a rack (90), two groups of pin push rods (61) are arranged, rear ends of the two groups of pin push rods (61) are respectively connected with the push rod sliding seat (64) in a sliding mode, the rear ends of an upper clamping jaw (31) and a lower clamping jaw (32) are respectively connected with the two groups of pin push rods (61), and the upper ends of the pin push rod swing arm (62) are movably connected with the push rod sliding seat (64) to drive an upper clamping jaw (31) and a lower clamping jaw (32) to feed and reset through swinging of the pin push rod swing arm (62).
8. The conjugate cam pin device according to claim 1, wherein the spindle drive mechanism comprises a spindle servo motor (71) and a spindle rotation hand wheel (72), the spindle servo motor (71) and the spindle rotation hand wheel (72) being in driving connection with the cam spindle (70), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904571.2U CN220209597U (en) | 2023-04-20 | 2023-04-20 | Conjugate cam pin inserting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904571.2U CN220209597U (en) | 2023-04-20 | 2023-04-20 | Conjugate cam pin inserting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220209597U true CN220209597U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320904571.2U Active CN220209597U (en) | 2023-04-20 | 2023-04-20 | Conjugate cam pin inserting device |
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