CN106737307A - A kind of clamping device for the test of contact assembly contact resistance - Google Patents
A kind of clamping device for the test of contact assembly contact resistance Download PDFInfo
- Publication number
- CN106737307A CN106737307A CN201710100640.3A CN201710100640A CN106737307A CN 106737307 A CN106737307 A CN 106737307A CN 201710100640 A CN201710100640 A CN 201710100640A CN 106737307 A CN106737307 A CN 106737307A
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- CN
- China
- Prior art keywords
- support frame
- support
- contact assembly
- clamping device
- guide pillar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
For the clamping device of contact assembly contact resistance test, it is related to a kind of clamping device.There is narrow application range in the clamping device that the present invention solves existing contact assembly contact resistance test, need frequently to change fixture, testing efficiency low problem during test.The bottom of support is fixed on sliding panel by the 3rd fixing screws and fixing nut, support frame both sides are threaded hole, the bottom face of support frame 3 rear side both ends correspondence gram is curved two postive stop baffles, support frame is rack-mount by two alignment pins, and support frame is spacing with support by two the second fixing screws；Pushing plate top is machined with through hole, pushing plate upper surface is vertically threaded hole, pushing plate upper through-hole and support frame top that one end of guide pillar sequentially passes through, external screw thread is machined with the outer wall of lead-screw, lead-screw is connected through support frame and with the other end of guide pillar, and pushing plate is fixed on guide pillar by the first fixing screws.The present invention is for clamping contact assembly.
Description
Technical field
The present invention relates to a kind of clamping device, and in particular to a kind of clamping dress for the test of contact assembly contact resistance
Put.
Background technology
Electric contact is widely used in all kinds of contactors, relay, light switch, fault current switch and auxiliary switch,
From several amperes to several kiloamperes, different industrial requirements make composition, preparation technology and the size knot of electric contact to its operating current
Structure is different.It is simultaneously the characteristics match and the function with multy-way switching for realizing device inside, generally by electric contact by certain
Connection and combination formed contact assembly, wherein by electric contact first be connected with connection sheet after again by be molded pedestal fixation
Mode is the most universal.Wherein the injection length L of pedestal of contact assembly, width W, height H and contact working face and injection base
The angle X of seat length direction is the important parameter for instructing contact assembly fixture to produce.Generally, injection pedestal length L,
Width W, the scope of height H are in tens millimeters to hundreds of millimeters, contact working face and the angle X for being molded base length direction
Scope at -90 ° to 90 °, because this four parameters have different combinations, therefore in order to clamp the contact assembly needs of different size
The fixture of various patterns and specification, so that manufacturing cost increases, and can cause that clamp-replacing is cumbersome when being tested,
It is unfavorable for improving the efficiency of test.The present invention not only supports the stable holding of various patterns and specification contact assembly, and can be with
Realize rapid-mounted and the dismounting of contact assembly.
At present, the clamping device narrow application range of existing contact assembly contact resistance test, does not apply to clamping different shaped
The contact assembly of formula and specification, needs frequently to change fixture when being tested, and Renewal process is very cumbersome, testing efficiency
It is low.
The content of the invention
There is narrow application range in the present invention, to solve the clamping device of existing contact assembly contact resistance test during test
Need frequently to change fixture, the low problem of testing efficiency, and then a kind of clamping for the test of contact assembly contact resistance is provided
Device.
The present invention is adopted the technical scheme that to solve above-mentioned technical problem：
Clamping device for the test of contact assembly contact resistance of the invention is used for the test of contact assembly contact resistance
Clamping device includes sliding panel 1, support 2, support frame 3, locating piece 4, guide pillar 5, pushing plate 6, the first fixing screws 7, promotion spiral shell
8, two, bar alignment pin 9, two, 10, two the 3rd fixing screws 11 of the second fixing screws and two fixing nuts 12；Support 2 is
" U " type support, the bottom of support 2 is machined with through hole vertically, and two screwed holes are symmetrily processed with the two side of support 2,
The bottom of support 2 is fixed on sliding panel 1 by the 3rd fixing screws 11 and fixing nut 12, and the cross section of support frame 3 is in " U "
Type, the both sides of support frame 3 are threaded hole, and the bottom face of support frame 3 rear side both ends correspondence gram is curved two postive stop baffles, support
Frame 3 is arranged on support 2 by two alignment pins 9, and support frame 3 is spacing with support 2 by two the second fixing screws 10；Promote
The top of plate 6 is machined with through hole, and the upper surface of pushing plate 6 is vertically threaded hole, and what one end of guide pillar 5 sequentially passed through pushes away
The dynamic upper through-hole of plate 6 and the top of support frame 3, are machined with external screw thread on the outer wall of lead-screw 8, lead-screw 8 passes through support frame 3
And be connected with the other end of guide pillar 5, pushing plate 6 is fixed on guide pillar 5 by the first fixing screws 7, and locating piece 4 is arranged on support
In the U-shaped chamber of frame 3, locating piece 4 is provided with die cavity corresponding with the external form of contact assembly 14, and locating piece 4 is limited with two of support frame 3
Position baffle plate is brought into close contact setting, and adjustment block 13 is placed in the die cavity of locating piece 4, and adjustment block 13 is placed on the contact of tight arrangement
Between component 14.
Further, the leading portion of alignment pin 9 be straight-bar, the leading portion of alignment pin 9 be connected with support frame 3 but can flexible rotating,
The back segment that the back segment of alignment pin 9 has external screw thread, alignment pin 9 is threadedly coupled fixation with support 2.
Further, correspondence is placed with screwed hole, the angle model that screwed hole is formed with vertical direction on the both sides of support frame 3
It is -90 ° to 90 ° to enclose, and the angle and screwed hole formed between screwed hole and contact working face are formed with injection base length direction
Angle X it is diagonal each other.
Further, the leading portion of lead-screw 8 is provided with external screw thread, and the back segment of lead-screw 8 is straight-bar, lead-screw 8
The groove of 3.5mm is machined with straight-bar.
Further, guide pillar 5 is made of stainless steel, the quenched treatment of guide pillar 5, guide pillar 5 with support frame aperture into interference fit,
It is connected with support frame 3 using double guide pillars.
Further, locating piece 4 is made up of polyimides, and the length of locating piece 4 is 125mm.
The present invention has the advantages that compared with prior art：
Clamping device for the test of contact assembly contact resistance of the invention is applied to the contact of various patterns and specification
The clamping of component, it is possible to achieve contact assembly rapid-mounted and dismounting and stable holding, testing efficiency are high；
The present invention has simple structure, easy to operate, low cost, versatility advantage high.
Brief description of the drawings
Fig. 1 is the front view of the clamping device for the test of contact assembly contact resistance of the invention；
Fig. 2 is the right view of the clamping device for the test of contact assembly contact resistance of the invention；
Fig. 3 is the front view of support frame 3 in specific embodiment of the invention；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the left view of Fig. 3；
Fig. 6 is contact assembly test clamping view of the invention；
Fig. 7 is the schematic diagram of a contact assembly 14 of the invention；
Fig. 8 is the schematic diagram of various different contact assemblies 14 of the invention；
Fig. 9 is the schematic diagram of various locating pieces 4 of the invention.
Specific embodiment
Specific embodiment one：As shown in Fig. 1~9, the folder for the test of contact assembly contact resistance of present embodiment
Holding device includes sliding panel 1, support 2, support frame 3, locating piece 4, guide pillar 5, pushing plate 6, the first fixing screws 7, lead-screw
8th, two alignment pins, 9, two second 10, two the 3rd fixing screws 11 of fixing screws and two fixing nuts 12；Support 2 is
" U " type support, the bottom of support 2 is machined with through hole vertically, and two screwed holes are symmetrily processed with the two side of support 2,
The bottom of support 2 is fixed on sliding panel 1 by the 3rd fixing screws 11 and fixing nut 12, and the cross section of support frame 3 is in " U "
Type, the both sides of support frame 3 are threaded hole, and the bottom face of support frame 3 rear side both ends correspondence gram is curved two postive stop baffles, support
Frame 3 is arranged on support 2 by two alignment pins 9, and support frame 3 is spacing with support 2 by two the second fixing screws 10；Promote
The top of plate 6 is machined with through hole, and the upper surface of pushing plate 6 is vertically threaded hole, and what one end of guide pillar 5 sequentially passed through pushes away
The dynamic upper through-hole of plate 6 and the top of support frame 3, are machined with external screw thread on the outer wall of lead-screw 8, lead-screw 8 passes through support frame 3
And be connected with the other end of guide pillar 5, pushing plate 6 is fixed on guide pillar 5 by the first fixing screws 7, and locating piece 4 is arranged on support
In the U-shaped chamber of frame 3, locating piece 4 is provided with die cavity corresponding with the external form of contact assembly 14, and locating piece 4 is limited with two of support frame 3
Position baffle plate is brought into close contact setting, and adjustment block 13 is placed in the die cavity of locating piece 4, and adjustment block 13 is placed on the contact of tight arrangement
Between component 14.
Specific embodiment two：As shown in figure 1, the leading portion of present embodiment alignment pin 9 is straight-bar, the leading portion of alignment pin 9
Be connected with support frame 3 but can flexible rotating, the back segment that the back segment of alignment pin 9 has external screw thread, alignment pin 9 is threadedly coupled with support 2
It is fixed.It is so designed that, is capable of achieving in the range of full angle to meet the test request of contact assembly 14, improves the versatility of the present apparatus.
Other compositions and annexation are identical with specific embodiment one.
Specific embodiment three：As depicted in figs. 1 and 2, correspondence is placed with screw thread on the both sides of present embodiment support frame 3
Hole, the angular range that screwed hole is formed with vertical direction is -90 ° to 90 °, the angle formed between screwed hole and contact working face
It is diagonal each other with the angle X that injection base length direction is formed with screwed hole.It is so designed that, is capable of achieving to meet in the range of full angle
The test request of contact assembly 14, improves the versatility of the present apparatus.Other compositions and annexation and specific embodiment one or
Two is identical.
Specific embodiment four：As shown in figure 1, the leading portion of present embodiment lead-screw 8 is provided with external screw thread, lead-screw
8 back segment is straight-bar, and the groove of 3.5mm is machined with the straight-bar of lead-screw 8.It is so designed that, can not only connects pushing plate, may be used also
Make pushing plate 6 enter line slip along guide pillar 5 and reach to be adjusted flexibly according to the physical dimension of contact assembly 14, the enhancing present apparatus it is logical
The property used.Other compositions and annexation are identical with specific embodiment three.
Specific embodiment five：As shown in figure 1, present embodiment guide pillar 5 is made of stainless steel, the quenched treatment of guide pillar 5,
Guide pillar 5, into interference fit, is connected using double guide pillars with support frame aperture with support frame 3.It is so designed that, can improves and ensure that its is excellent
Steering capability.Other compositions and annexation are identical with specific embodiment one, two or four.
Specific embodiment six：As shown in figure 1, present embodiment locating piece 4 is made up of polyimides, the length of locating piece 4
It is 125mm to spend.It is so designed that, the width, height and contact working face mainly according to contact assembly 14 are long with injection pedestal
The angle X for spending direction carries out comprehensive Design, plays auxiliary positioning effect, and its length is maximum up to 125mm, it is adaptable to which length exists
Contact assembly 14 within 110mm.
When contact resistance test is carried out to contact assembly 14, locating piece need to be only installed and dismounting.According to contact
The length dimension of component 14, can simultaneously the single or multiple contact assemblies 14 of clamping, when length direction is inadequate, it is also possible to adjustment block
13 carry out length compensation.The contact assembly 14 that can be interfered during for closely arrangement need to also place tune between contact assembly 14
Monoblock 13, is applied in combination with locating piece 4.It is so designed that, it is possible to achieve the clamping to the contact assembly 14 of various patterns and specification,
The rapid-mounted of contact assembly 14 and dismounting can be realized, makes the device that there is simple structure, easy to operate, low cost, versatility
Advantage high.Other compositions and annexation are identical with specific embodiment five.
The course of work：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, when using, contact assembly 14 is snapped in into locating piece 4, is pushed from front side and supported
Frame 3, selection and the angle X of contact working face and injection base length direction are diagonal screwed hole on the both sides of support frame 3,
I.e. in being fixed with support 2 by the second fixing screws 10 after level state upward, rotation forces screw rod 8 is pushed away contact working surface
Dynamic pushing plate 6 clamps contact assembly 14 completely, it is ensured that it does not shake；After being completed, rotation forces screw rod 8 is by contact
Component 14 unclamps, and takes out locating piece 4, then repeat before the step of, load new contact assembly 14 and tested again.
Claims (6)
1. it is a kind of for contact assembly contact resistance test clamping device, it is characterised in that：It is described to be contacted for contact assembly
The clamping device of resistance test includes sliding panel (1), support (2), support frame (3), locating piece (4), guide pillar (5), pushing plate
(6), the first fixing screws (7), lead-screw (8), two alignment pins (9), two the second fixing screws (10), two the 3rd consolidate
Determine screw (11) and two fixing nuts (12)；Support (2) is " U " type support, and support (2) bottom is machined with vertically
Through hole, is symmetrily processed with two screwed holes on support (2) two side, the bottom of support (2) by the 3rd fixing screws (11) and
Fixing nut (12) is fixed on sliding panel (1), and the cross section of support frame (3) is in " U " type, and support frame (3) both sides are machined with spiral shell
Pit, support frame (3) bottom face rear side both ends correspondence gram is curved two postive stop baffles, and support frame (3) is by two alignment pins
(9) on support (2), support frame (3) is spacing with support (2) by two the second fixing screws (10)；In pushing plate (6)
Portion is machined with through hole, and pushing plate (6) upper surface is vertically threaded hole, and what one end of guide pillar (5) sequentially passed through pushes away
Dynamic plate (6) upper through-hole and support frame (3) top, are machined with external screw thread on the outer wall of lead-screw (8), lead-screw (8) is worn
Cross support frame (3) and be connected with the other end of guide pillar (5), pushing plate (6) is fixed on guide pillar (5) by the first fixing screws (7)
On, locating piece (4) is arranged in the U-shaped chamber of support frame (3), and locating piece (4) is provided with corresponding with contact assembly (14) external form
Die cavity, locating piece (4) is brought into close contact setting with two postive stop baffles of support frame (3), and adjustment block (13) is placed on locating piece (4)
Die cavity in, adjustment block (13) is placed between the contact assembly (14) of tight arrangement.
2. it is according to claim 1 for contact assembly contact resistance test clamping device, it is characterised in that：Alignment pin
(9) leading portion is straight-bar, the leading portion of alignment pin (9) be connected with support frame (3) but can flexible rotating, the back segment of alignment pin (9) has
External screw thread, the back segment of alignment pin (9) is threadedly coupled fixation with support (2).
3. it is according to claim 1 and 2 for contact assembly contact resistance test clamping device, it is characterised in that：Branch
Correspondence is placed with screwed hole on the both sides of support (3), and screwed hole is -90 ° to 90 °, spiral shell with the angular range that vertical direction is formed
The angle and screwed hole formed between pit and contact working face are diagonal each other with the angle X that injection base length direction is formed.
4. it is according to claim 3 for contact assembly contact resistance test clamping device, it is characterised in that：Promote spiral shell
Bar (8) leading portion is provided with external screw thread, and the back segment of lead-screw (8) is straight-bar, and 3.5mm is machined with the straight-bar of lead-screw (8)
Groove.
5. according to claim 1,2 or 4 for contact assembly contact resistance test clamping device, it is characterised in that：
Guide pillar (5) is made of stainless steel, guide pillar (5) quenched treatment, guide pillar (5) with support frame aperture into interference fit, using double guide pillars
It is connected with support frame (3).
6. it is according to claim 5 for contact assembly contact resistance test clamping device, it is characterised in that：Locating piece
(4) it is made up of polyimides, the length of locating piece (4) is 125mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100640.3A CN106737307B (en) | 2017-02-23 | 2017-02-23 | A kind of clamping device for the test of contact assembly contact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100640.3A CN106737307B (en) | 2017-02-23 | 2017-02-23 | A kind of clamping device for the test of contact assembly contact resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106737307A true CN106737307A (en) | 2017-05-31 |
| CN106737307B CN106737307B (en) | 2018-07-03 |
Family
ID=58960362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710100640.3A Active CN106737307B (en) | 2017-02-23 | 2017-02-23 | A kind of clamping device for the test of contact assembly contact resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106737307B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318713A (en) * | 2018-01-30 | 2018-07-24 | 兰州大学 | The contact resistance that holding area and quantity are adjusted based on pressure tests clamping device |
| CN109638592A (en) * | 2018-11-02 | 2019-04-16 | 潘艳婷 | A kind of electronic connector production conveying device with clamping function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190273A (en) * | 1987-12-10 | 1993-03-02 | Sz S.R.L. | Pallet with adjustable anchorage system for equipping the clamping fixture of a rough piece to be machined with machine tools |
| CN202805013U (en) * | 2012-08-03 | 2013-03-20 | 广东欧珀移动通信有限公司 | Automatic centering clamp |
| CN203765493U (en) * | 2013-12-27 | 2014-08-13 | 连云港冠钰精密工业有限公司 | Rivet flat-die machining fixture |
-
2017
- 2017-02-23 CN CN201710100640.3A patent/CN106737307B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190273A (en) * | 1987-12-10 | 1993-03-02 | Sz S.R.L. | Pallet with adjustable anchorage system for equipping the clamping fixture of a rough piece to be machined with machine tools |
| CN202805013U (en) * | 2012-08-03 | 2013-03-20 | 广东欧珀移动通信有限公司 | Automatic centering clamp |
| CN203765493U (en) * | 2013-12-27 | 2014-08-13 | 连云港冠钰精密工业有限公司 | Rivet flat-die machining fixture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318713A (en) * | 2018-01-30 | 2018-07-24 | 兰州大学 | The contact resistance that holding area and quantity are adjusted based on pressure tests clamping device |
| CN109638592A (en) * | 2018-11-02 | 2019-04-16 | 潘艳婷 | A kind of electronic connector production conveying device with clamping function |
| CN109638592B (en) * | 2018-11-02 | 2020-05-12 | 新沂市音翔电子有限公司 | Conveying device with clamping function for electronic plug connector production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106737307B (en) | 2018-07-03 |
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