CN110391570B - Connector crimping device - Google Patents
Connector crimping device Download PDFInfo
- Publication number
- CN110391570B CN110391570B CN201910697754.XA CN201910697754A CN110391570B CN 110391570 B CN110391570 B CN 110391570B CN 201910697754 A CN201910697754 A CN 201910697754A CN 110391570 B CN110391570 B CN 110391570B
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- Prior art keywords
- crimping
- stroke
- pressing
- connector
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a connector crimping device, comprising: the pressing mechanism provides a pressing force within a set stroke and is provided with a pressing motion component; the stroke adjusting mechanism is used for setting the corresponding stroke of the pressing mechanism according to the thicknesses of different board cards; crimping mechanism, including last crimping needle piece and lower fixing base, upward be equipped with the tucking on the crimping needle piece lower extreme, it locates to go up the crimping needle piece push down the motion part lower extreme, be used for push down under the drive of motion part, through the pressure is to its below location on the lower fixing base fixed needle on the connector of integrated circuit board carries out the crimping. The invention can well meet the requirement of crimping connectors with various specifications by the same equipment, can realize semi-automatic and controllable operation, and has very high consistency and traceability.
Description
Technical Field
The invention relates to the technical field of semiconductor testing, in particular to a semi-automatic crimping device for a connector of a board card.
Background
In the existing test field, the mounting technology of the board card connector is mainly to perform crimping in a manual mode. And, to the integrated circuit board and the connector of different thickness, still need just can realize accurate crimping through adjusting supplementary tool module.
However, when different connectors are mounted on boards with different thicknesses by adopting the conventional manual crimping mode, the problems of more jigs and complex process exist. Moreover, manual operation is required during crimping, which is not only prone to errors, but also has the problems of poor uniformity and poor traceability.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art and to provide a connector crimping apparatus.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a connector crimping device comprising:
the pressing mechanism provides a pressing force within a set stroke and is provided with a pressing motion component;
the stroke adjusting mechanism is used for setting the corresponding stroke of the pressing mechanism according to the thicknesses of different board cards;
crimping mechanism, including last crimping needle piece and lower fixing base, upward be equipped with the tucking on the crimping needle piece lower extreme, it locates to go up the crimping needle piece push down the motion part lower extreme, be used for push down under the drive of motion part, through the pressure is to its below location on the lower fixing base fixed needle on the connector of integrated circuit board carries out the crimping.
Further, the pressing mechanism is provided with a pressing cylinder, and the pressing cylinder is provided with a cylinder body and a cylinder rod as the pressing moving component; the stroke adjusting mechanism is provided with a stroke measuring rod, the stroke measuring rod enters from the upper end of the cylinder body and is connected with the cylinder rod, and a section of thread matched with a cylinder stroke adjusting screw is arranged on the stroke measuring rod; and setting the corresponding stroke of the pressing mechanism by adjusting the upper and lower positions of the cylinder stroke adjusting screw on the thread.
Further, the upper crimping needle block is provided with a corresponding number of pressing needles for the connectors with different specifications.
Furthermore, the stroke adjusting mechanism is further provided with a stroke display module, the stroke display module is provided with a displacement sensor and a display module which are connected, the displacement sensor is used for sensing the displacement of the pressing moving part, and the display module is used for displaying the displacement.
Further, be equipped with connection platform on the motion part pushes down, displacement sensor includes the casing and locates response needle in the casing, the casing is fixed to be set up, the upper end elastic contact spring of response needle, the lower extreme of response needle with connection platform's upper surface elastic contact.
Further, the connecting platform is connected with a guide rail parallel to the pressing direction of the pressing motion component in a sliding mode.
Further, still include: the board supporting module comprises a front blocking rod and a rear supporting plate which are arranged on two sides of the lower fixing seat in parallel along the advancing direction of the board during crimping, the front blocking rod is fixedly arranged, and the rear supporting plate is movably arranged; the board is clamped between the front blocking rod and the rear supporting plate to be in moving compression joint by adjusting the distance between the rear supporting plate and the front blocking rod.
Furthermore, the rear supporting plate is horizontally provided with a supporting bar relative to the side part of the front blocking rod, the supporting bar is connected with a height adjusting mechanism on the rear supporting plate, and the height adjusting mechanism is used for adjusting the height of the supporting bar on the rear supporting plate.
Further, height adjusting mechanism is including locating in parallel a plurality of vertical slotted holes in the rear portion backup pad to and the height-adjusting screw of corresponding quantity, the afterbody of height-adjusting screw is equipped with the nut, each height-adjusting screw's head pass the slotted hole simultaneously with support bar threaded connection.
Furthermore, the board support module further comprises an independent and movably arranged support column for flatly supporting the free end of the board from below.
The invention can well meet the requirement of the same equipment for crimping connectors with various specifications by adjusting the pressing stroke, effectively solves the problems of more jigs and complex process when the existing different connectors are installed on board cards with different thicknesses, and can realize semi-automatic and controllable operation; the connector through the device crimping has very high uniformity to the integrated circuit board that the connector crimping was accomplished also homoenergetic reaches original design requirement when testing, therefore unity and traceability are extremely strong.
Drawings
Fig. 1 is a schematic structural diagram of a connector crimping apparatus according to a preferred embodiment of the invention.
Fig. 2 is an enlarged partial schematic view of the rear support plate structure of fig. 1.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
In the following detailed description of the embodiments of the present invention, in order to clearly illustrate the structure of the present invention and to facilitate explanation, the structure shown in the drawings is not drawn to a general scale and is partially enlarged, deformed and simplified, so that the present invention should not be construed as limited thereto.
In the following description of the present invention, please refer to fig. 1, fig. 1 is a schematic structural diagram of a connector crimping apparatus according to a preferred embodiment of the present invention. As shown in fig. 1, a connector crimping apparatus of the present invention includes: the device comprises a pressing mechanism, a stroke adjusting mechanism, a crimping mechanism, a board card supporting module, a control module and the like. Wherein the hold-down mechanism, the stroke adjustment mechanism and the crimping mechanism can all be mounted and fixed on a metal platform 14.
Please refer to fig. 1. The pressing mechanism is used for providing a downward pressing power through the vertical movement of a pressing moving component arranged on the pressing mechanism within a preset stroke.
The pressing mechanism mainly comprises a pressing cylinder 6, a guide rail 3, a control module 4 and the like. The push-down cylinder 6 mainly provides a force for moving up and down, and the stroke of the push-down cylinder 6 is adjustable. The push-down cylinder 6 is provided with a cylinder body and a cylinder rod as a push-down moving member. The cylinder rod is provided with a connecting platform 11, and the connecting platform 11 can be connected with a guide rail 3 fixedly arranged in a sliding way through a sliding block; the guide rail 3 is parallel to the pressing direction of the cylinder rod, and the main function of the guide rail 3 is to ensure the verticality of the cylinder rod of the air cylinder 6 during the up-and-down movement.
The control module 4 mainly includes dual operation buttons and a relay. The double-operation button can realize the function only when the double hands operate simultaneously, thereby ensuring the operation safety. The relay can mainly provide a control signal to control the switch switching of the solenoid valve of the air cylinder 6, so as to drive the air cylinder 6 to move up and down.
Please refer to fig. 1. The stroke adjusting mechanism is used for setting the corresponding stroke of the pressing cylinder 6 according to the thicknesses of different board cards. The stroke adjusting mechanism comprises a cylinder stroke adjusting screw 7, a displacement sensor 10 and a display module 5. A stroke measuring rod 8 is arranged on the pressing cylinder 6; the stroke rod 8 enters the cylinder body from the upper end of the cylinder 6 and is connected with the cylinder rod. The stroke measuring rod 8 is provided with a section of thread matched with the cylinder stroke adjusting screw 7; the cylinder stroke adjusting screw 7 is arranged on the section of the thread in a matching way. The corresponding stroke of the pressing cylinder 6 can be set by adjusting the up-down position of the cylinder stroke adjusting screw 7 on the thread of the stroke measuring rod 8.
The displacement sensor 10 is composed of a housing, a spring and an inductive pin arranged in the housing. The upper end of the sensing needle is elastically contacted with the spring, and the sensing needle in a normal state is in an extending state relative to the shell under the action of the internal spring. The housing of the displacement sensor 10 is fixed on the cylinder support 9 of the cylinder 6. The lower end of the sensing needle is always in elastic contact with the upper surface of the cylinder rod end connecting platform 11, but the sensing needle and the upper surface are not fixed. The motion of the induction needle and the cylinder rod is vertical, synchronous and same-direction motion.
When the cylinder rod of the cylinder 6 moves downwards, the cylinder rod and the connecting platform 11 at the end part of the cylinder rod are driven to move downwards; the sensing needle also moves downwards under the action of the internal spring. When the cylinder rod of the air cylinder 6 moves upwards, the cylinder rod and the connecting platform 11 are driven to move upwards; the sensing pin compresses the spring inside the displacement sensor 10 under the action of the external force of the connecting platform 11, so that the spring moves upwards.
These corresponding displacement amounts are transmitted to the display module 5 and displayed on the display panel of the display module 5. The crimping displacement can be defined by measuring different board cards and connectors; when the subsequent integrated circuit board that will the crimping different thickness, as long as through the cylinder stroke adjusting screw 7 on the adjusting cylinder 6 to let its displacement value fall in the definition value within range, just can carry out the crimping operation of different integrated circuit boards and connector, thereby reduced in the manual crimping tool in the past, the trouble that different integrated circuit board thickness need be adjusted different thickness tools.
Please continue to refer to fig. 1. The crimping mechanism mainly comprises an upper crimping needle block 12 and a lower fixing seat 13. The upper crimping pin block 12 is mounted at the end position of the cylinder rod, for example, below the connecting platform 11. Connecting platform 11 cooperates fixedly with guide rail 3 simultaneously, under the effort of cylinder 6, can slide from top to bottom on guide rail 3 to the crimping needle piece 12 reciprocates on the drive.
The upper crimping pin block 12 has a main function of crimping a fixing pin of the connector to deform the fixing pin, thereby achieving the purpose of fixing. The lower end of the upper crimping pin block 12 is provided with a press pin for crimping a fixing pin on a connector of a board card positioned on the lower fixing seat 13 below the upper crimping pin block by the press pin under the driving of the cylinder rod.
In addition, the upper crimping pin block 12 can perform different numbers of pressing pin installation according to different numbers of fixing pins of different connectors, so that simultaneous crimping of a plurality of fixing pins of the same connector can be achieved, one-time completion is achieved, single-pin single crimping is reduced, and crimping efficiency is improved. The main function of the lower fixing seat 13 is to provide a supporting and positioning function for the connector, so as to ensure the safety, accuracy and high efficiency in crimping.
Please refer to fig. 1. The board card support module is mainly divided into a front stop lever 2, a rear support plate 15 and a movable support column 1. The front stop lever 2 can be made of a metal material with a smooth surface and is fixed on the metal platform 14. The rear support plate 15 may be made of a non-metallic material and has no connection to the metal platform 14. When the clamping device is used, the front blocking rod 2 and the rear supporting plate 15 are arranged along the advancing direction of the plate card during crimping and are arranged on two sides of the lower fixing seat 13 in parallel. The rear support plate 15 can move according to the size of the board card, and the distance between the rear support plate and the front blocking rod 2 is adjusted, so that the board card can be clamped between the front blocking rod 2 and the rear support plate 15, the left and right deviation after the board card is placed is effectively prevented, and the board card can be clamped between the front blocking rod 2 and the rear support plate 15 to move and be crimped.
Please refer to fig. 2 in conjunction with fig. 1. As a preferred embodiment, a support bar 16 may be horizontally provided on the rear support plate 15 at a side opposite to the front rail 2, the support bar 16 being connected to height adjusting mechanisms 17 and 18 provided on the rear support plate 15, the height adjusting mechanisms 17 and 18 being used to adjust the height of the support bar 16 on the rear support plate 15.
The height adjustment mechanisms 17 and 18 may include a plurality of vertical slots 17 provided in parallel on the rear support plate 15, and a corresponding number of height adjustment screws 18. For example, three vertical U-shaped slots 17 may be symmetrically formed in the rear support plate 15. The tail of the height adjusting screw 18 is provided with a nut for fastening, and the head of each height adjusting screw 18 passes through a corresponding slot hole 17 and is simultaneously in threaded connection with the supporting bar 16. Thus, the horizontal up-and-down movement of the whole supporting bar 16 on the rear supporting plate 15 can be realized by the left, middle and right movable screws 18.
When the board card is not placed horizontally, three height adjusting screws 18 are loosened, the supporting bars 16 connected with the back parts of the height adjusting screws 18 are adjusted up and down, after the board card is made to be horizontal, one height adjusting screw 18 in the middle is fixed, and after the situation that no problem exists is confirmed, the left height adjusting screw 18 and the right height adjusting screw 18 are locked, so that the purpose that the board card is horizontal is achieved.
The movable support column 1 can be made of a non-metallic material without any connection to the metal platform 14 and the rear support plate 15. When the most border of integrated circuit board needs to carry out the connector crimping, because receive the influence of gravity, there will be decurrent power at the board card crimping connector department transversely corresponding farthest end, just at this moment needs a support, and this problem can be solved effectively to portable support column 1, and it can be used to fill up and put in the below of integrated circuit board to it is flat with the free end pad of integrated circuit board.
The device can be effectively applied to the installation of the actual WPB and Loadboard card connector. The crimping and fixing of the connector are completed through the steps of installation of different crimping pins, stroke adjustment of different plate thicknesses, connector placement, board card fixing, button operation and the like; therefore, the connector with multiple specifications and multiple thickness board cards is mounted, and the product test requirement is met.
In conclusion, the pressing stroke is adjusted, so that the requirements of the same equipment for pressing and connecting connectors of various specifications can be well met, the problems of multiple jigs and complex process when different existing connectors are installed on board cards with different thicknesses are effectively solved, and semi-automatic and controllable operation can be realized; the connector through the device crimping has very high uniformity to the integrated circuit board that the connector crimping was accomplished also homoenergetic reaches original design requirement when testing, therefore unity and traceability are extremely strong.
The above description is only a preferred embodiment of the present invention, and the embodiments are not intended to limit the scope of the present invention, so that all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the scope of the present invention.
Claims (9)
1. A connector crimping device, characterized by comprising:
the pressing mechanism is provided with a pressing moving component and a pressing cylinder, and the pressing cylinder is provided with a cylinder body and a cylinder rod as the pressing moving component;
the stroke adjusting mechanism is used for setting the corresponding stroke of the pressing mechanism and the displacement of the pressing moving part according to the thicknesses of different board cards, and is provided with a stroke measuring rod, the stroke measuring rod enters from the upper end of the cylinder body and is connected with the cylinder rod, and the stroke measuring rod is provided with a section of thread matched with a cylinder stroke adjusting screw; the corresponding stroke of the pressing mechanism is set by adjusting the upper and lower positions of the cylinder stroke adjusting screw on the thread;
crimping mechanism, including last crimping needle piece and lower fixing base, upward be equipped with the tucking on the crimping needle piece lower extreme, it locates to go up the crimping needle piece push down the motion part lower extreme, be used for push down under the drive of motion part, through the pressure is to its below location on the lower fixing base fixed needle on the connector of integrated circuit board carries out the crimping.
2. The connector crimping device according to claim 1, wherein the upper crimping pin block is provided with a corresponding number of crimping pins for the connectors of different specifications.
3. The connector crimping device according to claim 1, wherein the stroke adjustment mechanism is further provided with a stroke display module, the stroke display module is provided with a displacement sensor and a display module which are connected, the displacement sensor is used for sensing a displacement amount of the pressing motion part, and the display module is used for displaying the displacement amount.
4. The crimping device of claim 3, wherein the pushing moving component is provided with a connecting platform, the displacement sensor comprises a housing and a sensing pin arranged in the housing, the housing is fixedly arranged, the upper end of the sensing pin elastically contacts with the spring, and the lower end of the sensing pin elastically contacts with the upper surface of the connecting platform.
5. The connector crimping device of claim 4, wherein the connection platform is slidably connected to a guide rail parallel to a direction of depression of the downward moving member.
6. The connector crimping device according to claim 1, further comprising: the board supporting module comprises a front blocking rod and a rear supporting plate which are arranged on two sides of the lower fixing seat in parallel along the advancing direction of the board during crimping, the front blocking rod is fixedly arranged, and the rear supporting plate is movably arranged; the board is clamped between the front blocking rod and the rear supporting plate to be in moving compression joint by adjusting the distance between the rear supporting plate and the front blocking rod.
7. The crimping device of claim 6, wherein the rear support plate is horizontally provided with a support bar at a side thereof opposite to the front stop bar, the support bar being connected to a height adjustment mechanism provided on the rear support plate, the height adjustment mechanism being configured to adjust a height of the support bar on the rear support plate.
8. The crimping device of claim 7, wherein the height adjustment mechanism includes a plurality of vertical slots disposed in parallel in the rear support plate and a corresponding number of height adjustment screws, the tail portions of the height adjustment screws having nuts, the head portions of the height adjustment screws passing through the slots while being in threaded connection with the support bars.
9. The connector crimping device of any one of claims 6 to 8, wherein the card support module further comprises independent and movably arranged support posts for flattening a free end of the card from below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697754.XA CN110391570B (en) | 2019-07-30 | 2019-07-30 | Connector crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697754.XA CN110391570B (en) | 2019-07-30 | 2019-07-30 | Connector crimping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110391570A CN110391570A (en) | 2019-10-29 |
| CN110391570B true CN110391570B (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910697754.XA Active CN110391570B (en) | 2019-07-30 | 2019-07-30 | Connector crimping device |
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| Country | Link |
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| CN (1) | CN110391570B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0687040A2 (en) * | 1994-06-09 | 1995-12-13 | The Whitaker Corporation | Automatic crimping tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750881B (en) * | 2016-03-24 | 2019-02-01 | 航天科技控股集团股份有限公司 | Automatically pointer machine is pulled out |
| CN206148781U (en) * | 2016-08-31 | 2017-05-03 | 厦门银佳华电子设备有限公司 | Crimping machine's high automatic regulating apparatus |
| CN207530290U (en) * | 2017-11-30 | 2018-06-22 | 北京铁路信号有限公司 | A kind of press-connection machine |
| CN209045986U (en) * | 2018-10-10 | 2019-06-28 | 深圳市鑫和兴机械设备有限公司 | The stroke adjuster of terminal machine |
| CN209021416U (en) * | 2018-10-22 | 2019-06-25 | 歌尔科技有限公司 | A kind of pressure control point welder |
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2019
- 2019-07-30 CN CN201910697754.XA patent/CN110391570B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0687040A2 (en) * | 1994-06-09 | 1995-12-13 | The Whitaker Corporation | Automatic crimping tool |
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| CN110391570A (en) | 2019-10-29 |
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