CN218396835U - Pin inserting mechanism - Google Patents
Pin inserting mechanism Download PDFInfo
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- CN218396835U CN218396835U CN202223027109.3U CN202223027109U CN218396835U CN 218396835 U CN218396835 U CN 218396835U CN 202223027109 U CN202223027109 U CN 202223027109U CN 218396835 U CN218396835 U CN 218396835U
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Abstract
The utility model relates to a pin mechanism, including base unit, drum fixed unit, lift unit, contact pin mould unit and aligning unit, the lift unit is installed on the base unit, drum fixed unit, aligning unit, contact pin mould unit are installed on the lift unit from top to bottom in proper order; the pin mold unit comprises a clamping mechanism, an embossing mechanism, a wire feeding mechanism, a pin mechanism and a shearing mechanism; the utility model discloses a different action units are controlled respectively to many cylinders, and the action of every unit all can detect through the magnetic switch of cylinder from the area whether the action targets in place to correspond. After adopting above-mentioned scheme, this application has realized that the action of contact pin unit is resolvable, but according to magnetic switch's feedback real time monitoring contact pin unit's running state, realizes contact pin mechanism's closed-loop control.
Description
Technical Field
The utility model relates to an electronic components's contact pin technical field indicates especially a can realize the contact pin mechanism of needle and thread aligning, knurling, cutting, contact pin.
Background
The power part of the traditional pin inserting mechanism drives a clamping cam, an embossing cam, a cutting cam and a pin inserting cam to rotate through a main shaft, and the cams are respectively matched with corresponding connecting rods to drive the clamping mechanism, the embossing mechanism and the pin inserting cutting mechanism to act so as to realize pin inserting. Because the processing technology of the cam mechanism is complex, all cams only have one power source of the main shaft, the time is consumed for troubleshooting, the maintenance is not easy, and the stroke adjustment of the manufactured cam mechanism is relatively troublesome.
In addition, at present, electronic components develop towards becoming more refined, and the production precision of products is higher and higher, so that a pin inserting mechanism is needed to improve the processing precision of the products and monitor the running state of equipment in real time. However, the cam mechanism of the traditional pin inserting mechanism has no feedback units such as a sensor and the like, and closed-loop control cannot be effectively realized.
Disclosure of Invention
An object of the utility model is to provide a pin mechanism, each unit of pin mechanism can the independent action, can realize the controllable closed loop operation of electronic components pin process simultaneously.
A pin inserting mechanism comprises a base unit, a wire coil fixing unit, a lifting unit, a pin inserting mold unit and a straightening unit, wherein the lifting unit is installed on the base unit, and the wire coil fixing unit, the straightening unit and the pin inserting mold unit are sequentially installed on the lifting unit from top to bottom; it is characterized in that the device is characterized in that,
the lifting unit is arranged on the base unit through a slide block guide rail and comprises a fixed part and a lifting part, wherein the fixed part comprises an upper bottom plate, a lower bottom plate, a support column and a lifting shaft, and the support column and the lifting shaft are supported between the upper bottom plate and the lower bottom plate; the lifting part comprises a lifting cylinder arranged at the bottom of the lower bottom plate, a pushing block output-connected by the lifting cylinder and a combined cutting table fixedly connected with the pushing block; the combined cutting table comprises an upper cutting table fixing plate and a lower cutting table fixing plate which are arranged up and down, the two cutting table fixing plates are fixedly connected into a whole through a connecting vertical plate, and the two cutting table fixing plates are both connected with the lifting shaft in a sliding mode through shaft sleeves;
the pin mold unit comprises a clamping mechanism, an embossing mechanism, a wire feeding mechanism, a pin mechanism and a shearing mechanism; the clamping mechanism comprises a clamping platform and a clamping cylinder arranged on the clamping platform, and the clamping cylinder is connected with the clamping block in a driving manner; the embossing mechanism comprises an embossing platform and an embossing cylinder arranged on the embossing platform, and the embossing cylinder is in driving connection with an embossing block; the wire feeding mechanism comprises a wire feeding cylinder and a wire feeding ejector rod, and the lower end of the wire feeding ejector rod is connected to the clamping platform and used for driving the clamping platform to lift; the pin inserting mechanism comprises a pin inserting cylinder, a pin inserting connecting rod and a pin inserting ejector rod, wherein the pin inserting connecting rod is connected with the pin inserting cylinder in a driving mode, and the pin inserting ejector rod is controlled by the pin inserting connecting rod in a driving mode; the lower end of the contact pin ejector rod is fixedly connected with the embossing platform after the contact pin ejector rod penetrates through the clamping platform in a sliding mode; the shearing mechanism comprises a shearing platform, a shearing cylinder arranged on the shearing platform and a cutter driven and controlled by the shearing cylinder.
The base unit consists of a top plate, a bottom plate, a pair of left and right side plates and a pair of front and rear side plates, wherein a slide block guide rail connected with the base unit is installed on the top plate, and the top plate is respectively provided with a dead point limiting block, a limiting block and a detection optical fiber; the front side and the right side of the bottom plate are respectively provided with a positioning block for accurately positioning the whole position of the base.
The wire coil fixing unit is fixed on the lifting unit by a unit fixing plate, and the main supporting structure consists of a support, an upright post connected to the support and a side plate fixed above the upright post; the wire coil is fixed on the side plate through a wire coil shaft, and the other end of the wire coil is elastically clamped and fixed by a clamping assembly which is composed of an inner fixing ring, an outer fixing ring and a spring between the inner fixing ring and the outer fixing ring.
The straightening unit comprises a back plate and side plates arranged on two sides of the back plate, a plurality of wire guide shafts arranged according to preset positions are arranged between the two side plates, wire guide wheels are arranged on the wire guide shafts through fixing rings, and wire guide plates are arranged above the wire guide wheels.
The embossing platform and the clamping platform are arranged above the lower cutting platform fixing plate, the cutting platform is arranged below the lower cutting platform fixing plate, a plurality of guide pillars are arranged on the lower cutting platform fixing plate, the embossing platform and the clamping platform are respectively installed on the guide pillars in a sliding mode through guide sleeves, the embossing platform is located below the clamping platform, the bottom of the embossing platform is supported above the lower cutting platform fixing plate through springs, and the top of the embossing platform is fixedly connected with a pin inserting ejector rod of a pin inserting mechanism.
And descending supporting blocks are arranged on two sides of the lower bottom plate and used for providing descending limit for the fixed plate of the lower cutting table.
The utility model discloses a contact pin mechanism adopts many cylinders to control different action units respectively, and the action of every unit all can detect through the magnetic switch of cylinder from the area whether the action targets in place to correspond. After adopting above-mentioned scheme, this application has realized that the action of contact pin unit can be decomposed, but according to magnetic switch's feedback real time monitoring contact pin unit's running state, realizes contact pin mechanism's closed-loop control, improve equipment's stability, and the position of mechanism is portable simultaneously, not only makes the location more accurate, and when maintaining the maintenance, the space is bigger moreover, has reduced the maintenance degree of difficulty, has guaranteed the life of equipment, has reduced the equipment replacement cost.
Drawings
FIG. 1 is a schematic view of the overall construction of a pin insertion mechanism;
FIG. 2 is a schematic view of a wire coil fixing unit;
FIG. 3 is a schematic view of the lifting unit;
FIG. 4 is a schematic view of a base unit construction;
FIG. 5 is a schematic structural view of a pin mold unit;
FIG. 6 is a complementary structure diagram of the pin mold unit of FIG. 5;
FIG. 7 is a schematic view of the structure of the straightening unit.
Detailed Description
As shown in figure 1, the embodiment relates to a feedback closed-loop pin inserting mechanism driven by an air cylinder, which comprises a wire coil fixing unit 1, a lifting unit 2, a base unit 3, a pin inserting mold unit 4 and a straightening unit 5, wherein the whole mechanism is arranged on the base unit 3, the lifting unit 2 is used as a framework, and the wire coil fixing unit 1, the straightening unit 5 and the pin inserting mold unit 4 are arranged on the lifting unit 2.
As shown in fig. 2, the wire coil fixing unit 1 is fixed to the lifting unit 2 by a unit fixing plate 105, and the main supporting structure is composed of a support 104, a vertical column 103 connected to the support 104, and a side plate 102 fixed above the vertical column 103. The wire coil 101 is fixed on the side plate 102 through a wire coil shaft 107, the other end of the wire coil is elastically clamped and fixed by a clamping assembly formed by an inner fixing ring 106 and an outer fixing ring 108, a spring 109 is added between the inner fixing ring and the outer fixing ring to form the clamping assembly, the clamping assembly can be adjusted, buffered and fixed, the size is compatible, the axial force is reduced to the greatest extent in the working process, meanwhile, the tightness of the spring is adjusted through the fixing rings, and the effect of automatic fine adjustment according to the feeding position during feeding is achieved.
As shown in fig. 3, the lifting unit 1 mainly includes a fixed portion and a lifting portion. The fixing part includes an upper plate 201, a lower plate 207, a support 209 and a lifting shaft 211 supported between the upper and lower plates, a descending support block 206 installed at both sides of the lower plate 207, and a manual drawing handle 210 installed at the rear end of the lower plate 207. The lifting part comprises a lifting cylinder 213 arranged at the bottom of the lower bottom plate 207, a pushing block 212 output-connected by the lifting cylinder and a combined cutting table fixedly connected with the pushing block 212; the combined cutting table comprises an upper cutting table fixing plate 203 and a lower cutting table fixing plate 205 which are arranged up and down, the two cutting table fixing plates are fixedly connected into a whole through a connecting vertical plate 204, and the two cutting table fixing plates are both in sliding connection with a lifting shaft 211 through shaft sleeves. When the lifting cylinder 213 drives the pushing block 212 to drive the lower cutting table fixing plate 205 to lift, the combined cutting table formed by the lower cutting table fixing plate 205, the connecting plate 204 and the upper cutting table fixing plate 203 lifts synchronously, and the lower cutting table fixing plate 205 forms a descending limit by being matched with the descending supporting block 206 when descending.
As shown in fig. 4, the frame of the base unit 3 is composed of a top plate 309, a bottom plate 306, a pair of left and right side plates 307, and a pair of front and rear side plates 308, a slider guide rail 301 is installed on the top plate 309, the lower bottom plate 207 of the lifting unit 2 is connected with the base unit 3 through the slider guide rail 301, so that the lifting unit 2 can move longitudinally relative to the base unit 3, dead point stoppers 303 are installed on both sides of the top plate 309 for fixing, and stoppers 302 are installed on the top plate 309 so that the movement of the lifting unit 2 is limited within a certain stroke range, and a detection optical fiber 304 is installed to feed back the position of the lifting unit 2, thereby achieving closed-loop control. The front side and the right side of the bottom plate 306 are respectively provided with a positioning block 305 for accurately positioning the whole position of the base. The base unit comprises a bottom plate, a top plate and a left side plate and a right side plate which are arranged up and down, so that the space avoidance is realized, the bearing effect is achieved, the top plate is connected with the lifting unit through a pair of linear guide rails and is axially positioned by two pairs of dead point limiting blocks, the equipment can be moved when maintenance is needed, and the installation precision is guaranteed as the positioning devices are arranged in two directions of the bottom plate respectively.
As shown in fig. 5 and 6, the pin mold unit 4 includes a clamping mechanism, an embossing mechanism, a wire feeding mechanism, a pin mechanism, and a shearing mechanism; the clamping mechanism comprises a clamping platform 405 and a clamping cylinder 409 arranged on the clamping platform 405, wherein the clamping cylinder 409 is connected with a clamping block in a driving mode and used for clamping and fixing the needle and the line on the clamping platform 405; the embossing mechanism comprises an embossing platform 406 and an embossing air cylinder 410 arranged on the embossing platform 406, wherein the embossing air cylinder 410 is in driving connection with an embossing block to clamp a pair of rollers on the embossing platform 406; the wire feeding mechanism comprises a wire feeding cylinder 402 and a wire feeding ejector rod, and the lower end of the wire feeding ejector rod is connected to the clamping platform 405 and used for driving the clamping platform 405 to lift; the pin inserting mechanism comprises a pin inserting cylinder 401, a pin inserting connecting rod 403 in driving connection with the pin inserting cylinder 401 and a pin inserting ejector rod in driving control by the pin inserting connecting rod; the lower end of the pin ejector rod is fixedly connected with the embossing platform 406 after the pin ejector rod penetrates through the clamping platform 405 in a sliding manner; the cutting mechanism includes a cutting platform 411, a cutting cylinder 408 mounted on the cutting platform 411, and a cutter 412 driven and controlled by the cutting cylinder 408.
The embossing platform 406 and the clamping platform 405 are arranged above the undercut platform fixing plate 205, the cutting platform 411 is arranged below the undercut platform fixing plate 205, a plurality of guide posts are arranged on the undercut platform fixing plate 205, the embossing platform 406 and the clamping platform 405 are respectively arranged on the guide posts in a sliding mode through guide sleeves, the embossing platform 406 is located below the clamping platform 405, the bottom of the embossing platform is supported above the undercut platform fixing plate 205 through springs, and the upper portion of the embossing platform is fixedly connected with a pin ejecting rod of the pin inserting mechanism, so that the pin inserting mechanism can drive the embossing platform 406 to ascend and descend.
The needle thread is led out downwards from the thread coil fixing unit 1, firstly straightened through the straightening unit 5, and then sequentially enters the clamping platform 405, the embossing platform 406, the downward cutting platform fixing plate 205 and the cutting platform 411, when a workpiece reaches a needle inserting station below the cutting platform 411, the lifting unit 2 firstly descends to a preset position, the clamping cylinder 409 acts to drive the clamping block to clamp the needle thread on the clamping platform 405, then the thread feeding cylinder 402 drives the clamping platform 405 to downwards feed the needle thread to the needle inserting station, then the embossing cylinder 410 acts to drive the embossing block to clamp the needle thread on the embossing platform 406, meanwhile, the clamping cylinder 409 retreats to loosen the needle thread, and the thread feeding cylinder 402 drives the clamping platform 405 to reset; the pin inserting cylinder 401 retracts to drive the pin inserting connecting rod 403 to act, and the embossing platform 406 is pushed to insert the needle and the thread into the workpiece downwards; the cutting cylinder 408 drives the cutter 412 to cut the needle and the thread, then the cutting cylinder 408 drives the cutter 412 to return, and then the embossing cylinder 410 acts to release the needle and the thread on the embossing platform 406; the pin inserting cylinder 401 extends out to drive the embossing platform 406 to ascend, the lifting cylinder 213 drives the lifting unit 2 to integrally lift up to wait for the next workpiece to be in place, and the pin inserting die unit 4 finishes one action.
As shown in fig. 7, the straightening unit 5 is fixed on the lifting unit 2 through a corner member 505, and includes a back plate 506 fixed to the corner member 505, and side plates 507 installed on both sides of the back plate 506, a plurality of guide shafts 502 arranged at predetermined positions are installed between the two side plates 507, a guide wheel 504 is installed on the guide shaft 502 through a fixing ring 503, a guide plate 501 is installed above the guide wheel 504, and the needle thread passes through the guide plate 501 and is straightened through three or four layers of double guide wheels.
Claims (6)
1. A pin inserting mechanism comprises a base unit, a wire coil fixing unit, a lifting unit, a pin inserting mold unit and a straightening unit, wherein the lifting unit is installed on the base unit, and the wire coil fixing unit, the straightening unit and the pin inserting mold unit are sequentially installed on the lifting unit from top to bottom; it is characterized in that the preparation method is characterized in that,
the lifting unit is arranged on the base unit through a slide block guide rail and comprises a fixed part and a lifting part, wherein the fixed part comprises an upper bottom plate, a lower bottom plate, a support column and a lifting shaft, and the support column and the lifting shaft are supported between the upper bottom plate and the lower bottom plate; the lifting part comprises a lifting cylinder arranged at the bottom of the lower bottom plate, a pushing block output-connected by the lifting cylinder and a combined cutting table fixedly connected with the pushing block; the combined cutting table comprises an upper cutting table fixing plate and a lower cutting table fixing plate which are arranged up and down, the two cutting table fixing plates are fixedly connected into a whole through a connecting vertical plate, and the two cutting table fixing plates are both connected with the lifting shaft in a sliding mode through shaft sleeves;
the pin mold unit comprises a clamping mechanism, an embossing mechanism, a wire feeding mechanism, a pin mechanism and a shearing mechanism; the clamping mechanism comprises a clamping platform and a clamping cylinder arranged on the clamping platform, and the clamping cylinder is connected with the clamping block in a driving way; the embossing mechanism comprises an embossing platform and an embossing cylinder arranged on the embossing platform, and the embossing cylinder is in driving connection with an embossing block; the wire feeding mechanism comprises a wire feeding cylinder and a wire feeding ejector rod, and the lower end of the wire feeding ejector rod is connected to the clamping platform and used for driving the clamping platform to lift; the pin inserting mechanism comprises a pin inserting cylinder, a pin inserting connecting rod and a pin inserting ejector rod, wherein the pin inserting connecting rod is driven and connected by the pin inserting cylinder, and the pin inserting ejector rod is driven and controlled by the pin inserting connecting rod; the lower end of the contact pin ejector rod is fixedly connected with the embossing platform after the contact pin ejector rod penetrates through the clamping platform in a sliding mode; the shearing mechanism comprises a shearing platform, a shearing cylinder arranged on the shearing platform and a cutter driven and controlled by the shearing cylinder.
2. A pin mechanism as in claim 1,
the base unit consists of a top plate, a bottom plate, a pair of left and right side plates and a pair of front and rear side plates, wherein a slide block guide rail connected with the base unit is installed on the top plate, and the top plate is respectively provided with a dead point limiting block, a limiting block and a detection optical fiber; the front side and the right side of the bottom plate are respectively provided with a positioning block for accurately positioning the whole position of the base.
3. A pin mechanism as claimed in claim 2,
the wire coil fixing unit is fixed on the lifting unit by a unit fixing plate, and the main supporting structure consists of a support, an upright post connected to the support and a side plate fixed above the upright post; the wire coil is fixed on the side plate through a wire coil shaft, and the other end of the wire coil is elastically clamped and fixed by a clamping assembly which is composed of an inner fixing ring, an outer fixing ring and a spring between the inner fixing ring and the outer fixing ring.
4. A pin mechanism as in claim 3,
the straightening unit comprises a back plate and side plates arranged on two sides of the back plate, a plurality of wire guide shafts arranged according to preset positions are arranged between the two side plates, wire guide wheels are arranged on the wire guide shafts through fixing rings, and wire guide plates are arranged above the wire guide wheels.
5. A pin mechanism as in claim 1,
the embossing platform and the clamping platform are arranged above the lower cutting table fixing plate, the shearing platform is arranged below the lower cutting table fixing plate, a plurality of guide posts are arranged on the lower cutting table fixing plate, the embossing platform and the clamping platform are respectively installed on the guide posts in a sliding mode through guide sleeves, the embossing platform is located below the clamping platform, the bottom of the embossing platform is supported above the lower cutting table fixing plate through springs, and the upper portion of the embossing platform is fixedly connected with a pin inserting ejector rod of a pin inserting mechanism.
6. A pin mechanism as in claim 1,
and descending supporting blocks for providing descending limit for the fixed plate of the lower cutting table are arranged on two sides of the lower bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223027109.3U CN218396835U (en) | 2022-11-15 | 2022-11-15 | Pin inserting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223027109.3U CN218396835U (en) | 2022-11-15 | 2022-11-15 | Pin inserting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN218396835U true CN218396835U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223027109.3U Active CN218396835U (en) | 2022-11-15 | 2022-11-15 | Pin inserting mechanism |
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|---|---|
| CN (1) | CN218396835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587008A (en) * | 2023-07-18 | 2023-08-15 | 成都宝利根创科电子有限公司 | Terminal cuts contact pin integrative equipment |
-
2022
- 2022-11-15 CN CN202223027109.3U patent/CN218396835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587008A (en) * | 2023-07-18 | 2023-08-15 | 成都宝利根创科电子有限公司 | Terminal cuts contact pin integrative equipment |
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