CN219779400U - Pin mechanism for terminal production - Google Patents
Pin mechanism for terminal production Download PDFInfo
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- CN219779400U CN219779400U CN202321343062.3U CN202321343062U CN219779400U CN 219779400 U CN219779400 U CN 219779400U CN 202321343062 U CN202321343062 U CN 202321343062U CN 219779400 U CN219779400 U CN 219779400U
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- connecting rod
- plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000004080 punching Methods 0.000 claims abstract description 38
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of terminal pin equipment, and discloses a pin mechanism for terminal production. Comprises a driving component, a punching needle component, a material placing component, a connecting rod component and a cutter component; the driving component is respectively connected with the connecting rod component and the punching needle component, and the front end of the punching needle component is provided with a cutter component; set up the work piece transfer passage between cutter unit spare and the needle subassembly that dashes and the link assembly, link assembly and cutter unit spare are connected, and cutter unit spare's side sets up the material and places the subassembly, and the material is placed the subassembly and is set up in the place ahead of needle subassembly. The mechanism has the advantages of high precision, simple structure, convenient operation, convenient maintenance, low rejection rate, work efficiency provision and maintenance cost reduction.
Description
Technical Field
The utility model belongs to the technical field of terminal pin equipment, and relates to a pin mechanism for terminal production.
Background
In the production process of electronic components, the contact pin work to components is often needed to be executed, but the existing terminal contact pin equipment is generally complex, is not very convenient to use and maintain, needs to be replaced after the contact pin work is carried out for a period of time, is time-consuming and labor-consuming to detach integrally, is generally low in working efficiency, is low in precision and reliability, is high in rejection rate, is frequently misplaced and displaced, and cannot meet production requirements.
Disclosure of Invention
The utility model aims to overcome the defects in the background art, and provides a pin inserting mechanism for terminal production, which has the advantages of high precision, simple structure, convenient operation, convenient maintenance, low rejection rate, work efficiency and maintenance cost reduction.
The technical scheme adopted for solving the technical problems is as follows: a contact pin mechanism for terminal production comprises a driving assembly, a punching pin assembly, a material placing assembly, a connecting rod assembly and a cutter assembly; the driving component is respectively connected with the connecting rod component and the punching needle component, and the front end of the punching needle component is provided with a cutter component; set up the work piece transfer passage between cutter unit spare and the needle subassembly that dashes and the link assembly, link assembly and cutter unit spare are connected, and cutter unit spare's side sets up the material and places the subassembly, and the material is placed the subassembly and is set up in the place ahead of needle subassembly.
The driving assembly is arranged below the punching needle assembly and comprises motor fixing plates, side plates are arranged on two sides of the motor fixing plates, the motor fixing plates are fixedly connected with a bottom plate of the punching needle assembly through the side plates, servo motors are fixedly arranged on the motor fixing plates, and the servo motors penetrate through the bottom plate through couplings and are sequentially connected with a cam of the punching needle assembly, an eccentric wheel of the connecting rod assembly and a bearing seat.
The punching needle assembly comprises a bottom plate, a cam is arranged on one side of the bottom plate, a cam follower is arranged at the position adjacent to the cam, the cam follower is tangentially arranged with the cam, an air cylinder is arranged on the other side of the bottom plate, the front end of an air cylinder rod of the air cylinder is connected with a linear sliding rail, fixed sliding rails are arranged on two sides of the linear sliding rail, two sides of the linear sliding rail are connected with the fixed sliding rail through a sliding rail, a punching needle connecting seat is arranged at the upper front end of the linear sliding rail, the punching needle connecting seat is connected with an adjustable punching needle support through a bolt and a threaded hole, and the front end of the punching needle support is connected with a punching needle through a positioning pin.
The guide limiting plate is also sleeved on the punch needle connecting seat and the punch needle support, and is arranged on the bottom plate through the support. The top surface of one end of the guide limiting plate is also provided with a cover plate.
The material placement component comprises a material placement frame, wherein the material placement frame is of a long-strip-shaped U-shaped structure, a material placement groove is formed in the material placement frame, a plurality of pressure springs are arranged on the top surface of the material placement frame, and the pressure springs can be manually adjusted. The material rack is connected with the bottom plate through a connecting piece. A plurality of resin shells are arranged in the material placing grooves, and a plurality of terminal placing grooves are arranged in the resin shells.
The connecting rod assembly comprises an eccentric wheel and a connecting rod fixing seat, an eccentric wheel sleeve plate is sleeved on the periphery of the eccentric wheel, a bearing is arranged between the eccentric wheel sleeve plate and the eccentric wheel, and the driving assembly is eccentrically penetrated when the eccentric wheel is penetrated; a cross rod is arranged on one side of the eccentric wheel sleeve plate, two sides of the connecting rod fixing seat are respectively provided with a connecting rod, the middle of the two connecting rods is connected with the cross rod through a connecting rod bracket, the front end of one connecting rod is connected with the cross rod, and the connecting rod fixing seat is fixedly connected with the bottom plate through a fixing bracket; the front end of the other connecting rod is connected with the cutter slide plate; the connecting rod fixing seat is connected with the cross rod, a limiting frame is arranged above the connecting rod, and the other end of the limiting frame is connected with one end of the back surface of the terminal clamp in the cutter assembly.
The cutter assembly is arranged above the driving assembly bearing seat through the cutter fixing plate, the cutter assembly comprises a terminal clamp, the terminal clamp is arranged on the cutter fixing plate, a cutter placing position is arranged on the cutter fixing plate, a cutter is arranged at the cutter placing position and is arranged on the cutter sliding plate, the cutter sliding plate is connected with the cutter fixing plate through a linear guide rail and a sliding block, the cutter is arranged in front of the terminal clamp, and a pressure spring is arranged on the back of the terminal clamp. The cutter is a commercially available product, and is not particularly limited.
Further, a work position sensor for detecting whether the terminal work is shifted is further provided on the mechanism.
Further, decide the slide rail setting on the slide rail fixed plate, the slide rail fixed plate passes through the support setting on the bottom plate.
Further, the cylinder is connected with the support through a cylinder fixing seat.
Further, the cam follower is arranged on the bottom surface of one side of the front end of the punch pin connecting seat through a bolt.
The front end of the connecting rod fixing seat is also provided with a vertical plate, and a workpiece conveying channel is formed by the vertical plate, the cutter fixing plate and the cavity between the punching needles.
The mechanism is also provided with a PLC control system, and the servo motor, the cylinder, the workpiece position sensor and the cutter are respectively connected with the PLC control system, and the mechanism is not limited to any model, and can realize the working function of the mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
the pin inserting mechanism for terminal production has the advantages of high precision, simple structure, convenient operation, convenient maintenance, low rejection rate, work efficiency provision and maintenance cost reduction. The cam, the eccentric wheel, the punching pin assembly and the connecting rod assembly are adopted to realize automatic cutting and pin inserting work, so that the precision and the working efficiency of the equipment are greatly improved. Compared with the traditional contact pin mechanism, the utility model adopts the connecting rod assembly to control the terminal cutting, clamping and contact pin pressing actions, so that interference phenomenon among the actions can not occur, the working efficiency of the mechanism is improved along with the increase of the rotating speed of the driving motor, the failure rate and the rejection rate of equipment are greatly reduced, the production precision can be ensured, and the production efficiency can be improved.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view a of a pin mechanism for terminal production according to the present utility model.
Fig. 2 is a schematic diagram B of a pin mechanism for terminal production according to the present utility model.
Fig. 3 is an enlarged partial schematic view of a pin mechanism for terminal production according to the present utility model.
Fig. 4 is a schematic view of a pin mechanism for terminal production with the driving assembly removed and the material placement assembly removed.
Fig. 5 is a schematic view of a pin mechanism for terminal production of the present utility model with the drive assembly removed.
1 in the drawings, drive assembly, 2, punch pin assembly, 3, material placement assembly, 4, connecting rod assembly, 5, cutter assembly, 6, workpiece, 7, sensor for detecting workpiece position, 101, bottom plate, 102, side plate, 103, motor mounting plate, 104, servo motor, 201, cylinder, 202, linear slide rail, 203, cover plate, 204, punch pin attachment seat, 205, punch pin, 206, cam, 207, support, 208, cam follower, 301, pressure spring, 302, material placement rack, 401, connecting rod support, 402, connecting rod, 403, stop, 404, connecting rod fixing seat, 405, eccentric sleeve plate, 406, eccentric, 501, terminal clamp, 502, cutter.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to the following examples.
Example 1
A pin mechanism for terminal production, as shown in figures 1-5, comprises a driving component 1, a punching pin component 2, a material placing component 6, a connecting rod component 4 and a cutter component 5; the driving assembly 1 is respectively connected with the connecting rod assembly 4 and the punching needle assembly 2, and the front end of the punching needle assembly 2 is provided with the cutter assembly 5; set up the work piece transfer passage between cutter unit spare 5 and towards needle subassembly 2 and the link assembly 4, link assembly 4 and cutter unit spare 5 are connected, and the side of cutter unit spare 5 sets up material and places subassembly 3, and the material is placed subassembly 3 and is set up in towards the place ahead of needle subassembly 2.
The driving assembly 1 is arranged below the punching needle assembly 2, the driving assembly 1 comprises a motor fixing plate 103, side plates 102 are arranged on two sides of the motor fixing plate 103, the motor fixing plate 103 is fixedly connected with a bottom plate 101 of the punching needle assembly 2 through the side plates 102, a servo motor 104 is fixedly arranged on the motor fixing plate 103, and the servo motor 104 is sequentially connected with a cam 206 of the punching needle assembly 2, an eccentric wheel 406 of a connecting rod assembly 4 and a bearing seat after penetrating through the bottom plate 101 through a coupler.
The punching needle assembly 2 comprises a bottom plate 101, a cam 206 is arranged on one side of the bottom plate 101, a cam follower 208 is arranged at the adjacent position of the cam 206, the cam follower 208 is tangentially arranged with the cam 206, an air cylinder 201 is arranged on the other side of the bottom plate 101, the front end of an air cylinder rod of the air cylinder 201 is connected with a linear sliding rail 202, fixed sliding rails are arranged on two sides of the linear sliding rail 202, two sides of the linear sliding rail 202 are connected with the fixed sliding rails through sliding rails, a punching needle connecting seat 204 is arranged at the front end of the linear sliding rail 202, the punching needle connecting seat 204 is connected with an adjustable punching needle support through a bolt and a threaded hole, and the front end of the punching needle support is connected with a punching needle 205 through a positioning pin.
The punch pin connecting seat 204 and the punch pin support are also sleeved with a guide limiting plate, and the guide limiting plate is arranged on the bottom plate 101 through the support 207. The top surface of one end of the guiding limiting plate is also provided with a cover plate 203.
The material placing assembly 3 comprises a material placing frame 302, the material placing frame 302 is of a long-strip-shaped U-shaped structure, a material placing groove is formed in the material placing frame, a plurality of pressure springs 301 are arranged on the top surface of the material placing groove, and the pressure springs 301 can be adjusted manually. The material rack 302 is connected to the base plate 101 by a connector. A plurality of resin shells are arranged in the material placing grooves, and a plurality of terminal placing grooves are arranged in the resin shells.
The connecting rod assembly 4 comprises an eccentric wheel 406 and a connecting rod fixing seat 404, an eccentric wheel sleeve plate 405 is sleeved on the periphery of the eccentric wheel 406, a bearing is arranged between the eccentric wheel sleeve plate 405 and the eccentric wheel 406, and the driving assembly 1 is eccentrically penetrated when penetrating through the eccentric wheel 406; a cross rod is arranged on one side of the eccentric wheel sleeve plate 405, two sides of the connecting rod fixing seat 404 are respectively provided with a connecting rod 402, the two connecting rods 402 are connected through a connecting rod bracket 401, the front end of one connecting rod 402 is connected with the cross rod, and the connecting rod fixing seat 404 is fixedly connected with the bottom plate 101 through a fixing bracket; the front end of the other connecting rod 402 is connected with the cutter slide plate; a limit frame 403 is arranged above the connecting rod 402 connected with the cross rod by the connecting rod fixing seat 404, and the other end of the limit frame 403 is connected with one end of the back surface of the terminal clamp 501 in the cutter assembly 5.
The cutter assembly 5 is arranged above the bearing seat of the driving assembly 1 through a cutter fixing plate, the cutter assembly 5 comprises a terminal clamp 501, the terminal clamp 501 is arranged on the cutter fixing plate, a cutter placing position is arranged on the cutter fixing plate, a cutter 502 is arranged at the cutter placing position, the cutter placing position is arranged on a cutter sliding plate, the cutter sliding plate is connected with the cutter fixing plate through a linear guide rail and a sliding block, the cutter 502 is arranged in front of the terminal clamp 501, and a pressure spring is arranged on the back of the terminal clamp 501. The cutter 502 is a commercially available product, and is not particularly limited.
The mechanism is also provided with a work position sensor 7 for detecting whether the terminal work 6 is offset.
The fixed slide rail is provided on a slide rail fixing plate provided on the bottom plate 101 through a holder 207.
The cylinder 201 is connected to the support 207 through a cylinder holder.
The cam follower 208 is provided on the front end side bottom surface of the punch pin attachment seat 204 by a bolt.
The front end of the connecting rod fixing seat 404 is also provided with a vertical plate, and a workpiece conveying channel is formed by the vertical plate, the cutter fixing plate and the cavity between the punching pins 205.
The mechanism is also provided with a PLC control system, and the servo motor 104, the air cylinder 201, the workpiece position sensor 7 and the cutter 502 are respectively connected with the PLC control system, and the working function of the mechanism is realized without limiting any model.
During operation, other working procedures convey the terminal workpiece 6 to a workpiece conveying channel arranged between the cutter assembly 5 and the punch pin assembly 2 and between the cam 206 and the eccentric wheel 406 through the coupler, the servo motor 104 of the driving assembly 1 starts to work, the cylinder 201 always provides a forward power during operation, the cylinder rod is unchanged with respect to the power of the linear sliding rail 202 due to the large diameter of the cam 206, when the cam 206 is of a large diameter, the linear sliding rail 202 is not moved forward due to the limitation of the cam follower 208 and the punch pin connecting seat 204, so that the punch pin 205 on the punch pin connecting seat 204 is not moved forward, and when the cam 206 is of a small diameter, the cam follower 208 can be moved forward under the action of the cylinder rod, so that the punch pin connecting seat 204 and the punch pin 205 are driven to move forward, and the linear sliding rail 202 ensures that the punch pin 205 moves forward and backward stably. When the cam 206 has a large diameter, the whole is retracted. Simultaneously, the servo motor 104 of the driving assembly 1 starts to work, the eccentric wheel 406 is driven to rotate through the coupler, the eccentric wheel 406 drives the two connecting rods 402 of the connecting rod assembly 4 to repeatedly move back and forth through the cross rod of the eccentric wheel sleeve plate 405, the connecting rods 402 drive the cutter 502 to move back and forth to cut off connection between the terminals and the carrier, the terminal clamp 501 is pushed open when the punching needle 205 works, and the punching needle 205 inserts the terminals cut by the cutter 502 into the material placing assembly 3 to do reciprocating work.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (9)
1. The pin inserting mechanism for terminal production is characterized by comprising a driving assembly (1), a punching pin assembly (2), a material placing assembly (3), a connecting rod assembly (4) and a cutter assembly (5); the driving assembly (1) is respectively connected with the connecting rod assembly (4) and the punching needle assembly (2), and the front end of the punching needle assembly (2) is provided with the cutter assembly (5); set up work piece transfer passage between cutter unit spare (5) and dashing needle subassembly (2) and link assembly (4), link assembly (4) are connected with cutter unit spare (5), and the side of cutter unit spare (5) sets up material and places subassembly (3), and material is placed subassembly (3) and is set up in the place ahead of dashing needle subassembly (2).
2. The pin inserting mechanism for terminal production according to claim 1, wherein the driving assembly (1) is arranged below the pin punching assembly (2), the driving assembly (1) comprises motor fixing plates (103), side plates (102) are arranged on two sides of the motor fixing plates (103), the motor fixing plates (103) are fixedly connected with a bottom plate (101) of the pin punching assembly (2) through the side plates (102), a servo motor (104) is fixedly arranged on the motor fixing plates (103), and the servo motor (104) sequentially connected with a cam (206) of the pin punching assembly (2), an eccentric wheel (406) of a connecting rod assembly (4) and a bearing seat after penetrating through the bottom plate (101) through a coupler.
3. A pin mechanism for terminal production according to claim 2, characterized in that the punch pin assembly (2) comprises a base plate (101), a cam (206) is arranged on one side of the base plate (101), a cam follower (208) is arranged at the adjacent position of the cam (206), the cam follower (208) is tangentially arranged with the cam (206), a cylinder (201) is arranged on the other side of the base plate (101), the front end of a cylinder rod of the cylinder (201) is connected with a linear slide rail (202), fixed slide rails are arranged on two sides of the linear slide rail (202), two sides of the linear slide rail (202) are connected with the fixed slide rails through slide rails, a punch pin connecting seat (204) is arranged on the upper front end of the linear slide rail (202) and is connected with an adjustable punch pin support through a bolt and a threaded hole, and the front end of the punch pin support is connected with a punch pin (205) through a locating pin.
4. A pin mechanism for terminal production according to claim 3, characterized in that the pin connecting seat (204) and the pin support are further sleeved with a guide limiting plate, the guide limiting plate is arranged on the bottom plate (101) through the support (207), and a cover plate (203) is further arranged on the top surface of one end of the guide limiting plate.
5. The pin mechanism for terminal production according to claim 4, wherein the material placing component (3) comprises a material placing frame (302), the material placing frame (302) is of a long-strip-shaped U-shaped structure, a material placing groove is formed in the material placing frame, a plurality of pressure springs (301) are arranged on the top surface of the material placing frame, a plurality of resin shells are arranged in the material placing groove, and a plurality of terminal placing grooves are formed in the resin shells.
6. The pin mechanism for terminal production according to claim 5, wherein the connecting rod assembly (4) comprises an eccentric wheel (406) and a connecting rod fixing seat (404), an eccentric wheel sleeve plate (405) is sleeved on the periphery of the eccentric wheel (406), a bearing is arranged between the eccentric wheel sleeve plate (405) and the eccentric wheel (406), and the driving assembly (1) is eccentrically penetrated when penetrating through the eccentric wheel (406); a cross rod is arranged on one side of the eccentric wheel sleeve plate (405), two sides of the connecting rod fixing seat (404) are respectively provided with a connecting rod (402), the middle of the two connecting rods (402) is connected through a connecting rod bracket (401), the front end of one connecting rod (402) is connected with the cross rod, and the connecting rod fixing seat (404) is fixedly connected with the bottom plate (101) through a fixing bracket; the front end of the other connecting rod (402) is connected with the cutter slide plate; a limit frame (403) is arranged above a connecting rod (402) connected with the cross rod by a connecting rod fixing seat (404), and the other end of the limit frame (403) is connected with one end of the back surface of a terminal clamp (501) in the cutter assembly (5).
7. A pin mechanism for terminal production according to claim 6, characterized in that the cutter assembly (5) is arranged above the bearing seat of the driving assembly (1) through a cutter fixing plate, the cutter assembly (5) comprises a terminal clamp (501), the terminal clamp (501) is arranged on the cutter fixing plate, a cutter placing position is arranged on the cutter fixing plate, a cutter (502) is arranged at the cutter placing position, the cutter placing position is arranged on a cutter sliding plate, the cutter sliding plate is connected with the cutter fixing plate through a linear guide rail and a sliding block, the cutter (502) is arranged in front of the terminal clamp (501), and a pressure spring is arranged on the back of the terminal clamp (501).
8. A pin mechanism for terminal manufacture according to claim 7, wherein the cylinder (201) is connected to the support (207) by a cylinder holder.
9. A pin mechanism for terminal manufacture according to claim 8, wherein the cam follower (208) is provided on the front end side bottom surface of the pin connecting base (204) by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343062.3U CN219779400U (en) | 2023-05-30 | 2023-05-30 | Pin mechanism for terminal production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343062.3U CN219779400U (en) | 2023-05-30 | 2023-05-30 | Pin mechanism for terminal production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779400U true CN219779400U (en) | 2023-09-29 |
Family
ID=88136610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343062.3U Active CN219779400U (en) | 2023-05-30 | 2023-05-30 | Pin mechanism for terminal production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779400U (en) |
-
2023
- 2023-05-30 CN CN202321343062.3U patent/CN219779400U/en active Active
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