CN203259283U - Testing device for socket withdraw force used in industry - Google Patents
Testing device for socket withdraw force used in industry Download PDFInfo
- Publication number
- CN203259283U CN203259283U CN2012206832737U CN201220683273U CN203259283U CN 203259283 U CN203259283 U CN 203259283U CN 2012206832737 U CN2012206832737 U CN 2012206832737U CN 201220683273 U CN201220683273 U CN 201220683273U CN 203259283 U CN203259283 U CN 203259283U
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- socket
- industry
- hook
- counterweight
- withdrawal force
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Abstract
Provided is a testing device for socket withdraw force used in industry. The testing device comprises a support, a top plate, a socket mounting plate, a plug clamping component, a weight suspension component, and a plurality of weights. The top plate is horizontally fixed on a top of the support. The center of the top plate is provided with a large hole, and top plate mounting holes are disposed around the large hole. A middle part of the socket mounting plate is provided with a hole through which a tail of a socket passes, and around the hole, socket mounting holes matched with mounting holes on a socket flange plate and socket mounting plate mounting holes matched with the top plate mounting holes are disposed. The weight suspension component comprises two hooks whose upper ends are in a hook-like shape, and the hooks are hung on plug clamping components used to fix on an outer wall of a plug. Rear portions of the hooks are hinged. The testing device also comprises a tray, and the tray is hung below the hooks. Through adding the number of weights on the tray, the withdraw forces of the socket used in industry are detected. The testing device can adapt to withdraw force tests for sockets used in industry which are in different specifications, and the device has relatively good versatility.
Description
Technical field
The utility model relates to a kind of test unit for detection of the socket for industry withdrawal force.
Background technology
At present, the examination to the withdrawal force of socket for industry lacks corresponding test unit.Reason is: 1) the socket for industry specification is many, and size differs, and exactly by standard manufacture, belong to the product of same specification, is reaching in the interchangeable situation, all can be not identical to some extent on the product design size that different manufacturers is produced and the length equidimension;
2) tail dimension of different sockets is different in size, mounting hole size disunity, and these problems can affect the fixing of socket, have increased the design difficulty of test unit;
3) socket for industry withdrawal force range spans is larger, is that 150～400(N), two boundary values differ nearly 3 times such as the peak pullout load scope of 16A ~ 125A specification; Value and the scope of the peak pullout load of 250A ~ 800A specification are larger, so how to finish the withdrawal force test of the socket for industry of different size in same device, are worth research;
4) most producer plug profile is from using reality, and the demoulding needs, and the plug outer wall generally is difficult to clamping with larger gradient, and adding the plug specification also can be a lot, and size differs, and above-mentioned test unit also should be able to adapt to the plug of different size.
Socket for industry generally is a cylindrical structural, and outer wall is provided with ring flange, has mounting hole on the ring flange.
The utility model content
Goal of the invention of the present utility model is, a kind of socket for industry withdrawal force test unit is provided, and this test unit can adapt to the withdrawal force test of the socket for industry of different size, has preferably versatility.
Goal of the invention of the present utility model is achieved through the following technical solutions: a kind of socket for industry withdrawal force test unit comprises support, top board, socket installing plate, plug holder gripping member, counterweight suspension member and several counterweights;
Described top board is horizontally fixed on a top of the trellis, and the top board middle part has large opening, is provided with the mounting of roof plate hole around the described large opening;
Described socket installing plate middle part has the perforate of passing for hub tail, arrange around the perforate with the socket ring flange on the suitable socket mounting hole of mounting hole and with the suitable socket installing plate mounting hole in described mounting of roof plate hole;
Described counterweight suspension member comprises that two upper ends are hook-shaped, are mounted on be used to the hook on the plug holder gripping member that is fixed on the plug outer wall, the adjustable withdrawal force test that adapts to the socket with different size of its hook-shaped upper end spacing thereby described hook rear portion is hinged, described test unit also comprises pallet, described pallet is lifted on described hook bottom, thereby detects the withdrawal force of described socket for industry by the quantity that increases described counterweight at described pallet.
Process: select supporting socket installing plate, hub tail upwards passes the middle part perforate of socket installing plate, adjusts mounting hole on the socket flanged plate and the socket mounting hole contraposition on the socket installing plate, and by web member both is fixed together.Adjust again socket installing plate mounting hole on the socket installing plate and the mounting of roof plate hole contraposition on the top board, also by web member both are fixed, hub tail upwards passes from the large opening at top board middle part equally, avoids occurring because the hub tail size socket that causes different in size is installed difficulty.Then, select supporting plug holder gripping member and be fixed on the test plug, aim to provide the extension position that mounts for the counterweight suspension member.Test plug is inserted in the tested socket for industry.Adjust the hook of counterweight suspension member, its front end is mounted on the plug holder gripping member, and the pallet below the counterweight suspension member adds counterweight, be pulled out until be inserted into the test plug of socket front end.
When carrying out the test of socket for industry withdrawal force, sometimes also need consider the impulsive force of counterweight, as to a kind of improvement of the present utility model, described pallet middle part is lifted on described hook bottom by a peg, described counterweight comprises main counterweight and additional weight, described main counterweight is arranged on the pallet, and described additional weight is for being axially arranged with the cylinder of the groove that is communicated to its middle part on the sidewall of one side, and described groove runs through the upper and lower end face of described additional weight; During test, select suitable additional weight, the groove by additional weight installs to described peg top with its cover, and it is fallen on the main counterweight of its below along described peg free skating, thereby detects the impulsive force of additional weight to the impact of plug.
In order to simplify structure of the present utility model, this use is novel also can do following improvement, described pallet and described main counterweight are the integral type structure, and described peg lower end is provided with external thread, and described main counterweight is that the middle part is provided with the solid cylinder with the suitable screw in described peg lower end.During on-test, select suitable main counterweight, attach it to the lower end of described peg, be set with additional weight until plug is pulled out at peg again.
In the process of the test of above-mentioned withdrawal force, also should consider the security protection problem, when preventing that test plug from extracting, the parts such as counterweight drop and hurt operating personnel, so as to further improvement of the utility model, described support bottom, the one side the oriented manipulation personnel is provided with protection network at least.
In order further to strengthen security of the present utility model, the upper end of described two hooks links to each other with described top board bottom surface by chain respectively, make after described test plug is pulled out, hook can be lifted on the top board by described chain, drops and reduces unexpected the generation thereby be unlikely to integral body.
One section in the described chain is made of spring, is pulled out when dropping to reduce test plug, to the impact of each parts of test unit.
Described peg upper end also is hook-shaped, and the lower end of two described hooks links to each other by rope or chain, is mounted on the bottom of described hook with the hook-shaped upper end of convenient described peg.
Described plug holder gripping member be on the outer wall along the anchor ear of the hanging hole that is provided with two evaginations of even circumferential, the hook-shaped front end of described hook is mounted in the described hanging hole.
Beneficial effect: 1) test unit of the present utility model need to dispose separately according to different sockets with the plug holder gripping member except the socket installing plate, miscellaneous part can be general, so comparatively speaking, test unit of the present utility model has preferably versatility, the utlity model has better versatility and be that also it has overcome following technical matters of the prior art simultaneously: a) socket is when being installed to test unit of the present utility model, its afterbody is directly to pass the top board of test unit and socket installing plate, has avoided because the hub tail size socket that causes different in size is installed hard problem; B) counterweight of the present utility model can freely be selected and adds according to the test needs, overcomes in the prior art difficult design that causes greatly owing to different size socket withdrawal force value difference and range spans; C) the utility model is in the situation that the whole experimental provision structure of basic maintenance does not change with the socket conversion, design makes the utility model can well be applicable to the withdrawal force test of the socket of all size, each manufacturer production with socket installing plate and plug holder gripping member that socket changes;
2) special design of the utility model counterweight makes the withdrawal force that the utility model not only can test socket, and the impulsive force can observe counterweight and fall the time is on the impact of plug;
3) the utility model also has the advantage that is easy to install adjusting, and in addition, the utility model arranges protection network in the support bottom, arranges on hook top and prevents the chain that it drops, and can effectively protect operating personnel's safety.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the vertical view of the utility model preferred embodiment;
Fig. 3 is the counterweight suspension member of the utility model preferred embodiment and the structural representation of Ma Fa;
Fig. 4 is the structural representation of the plug holder gripping member of the utility model preferred embodiment.
Embodiment
Fig. 1 is the structural representation of the utility model preferred embodiment, and shown in Fig. 1 ~ 3, the socket for industry withdrawal force test unit of present embodiment comprises support 1, top board 2, socket installing plate, plug holder gripping member 5, counterweight suspension member 6 and several counterweights.Counterweight comprises main counterweight 8 and additional weight 7, and general main counterweight 8 and additional weight 7 all can dispose respectively several, to adapt to the test of different size socket withdrawal force.
As shown in Figure 2, top board 2 is the square plate that a middle part has large opening 21, and it is horizontally fixed on support 1 top, is provided with mounting of roof plate hole 22 around its large opening.
Socket installing plate and top board 1 structure are basic identical, and its middle part also has a perforate, arrange around the perforate with the socket ring flange on the suitable socket mounting hole of mounting hole and with the suitable socket installing plate mounting hole in mounting of roof plate hole 22.Different sockets 3 need the different socket installing plate of configuration, and socket 3 is installed on the socket installing plate supporting with it by mounting hole on its ring flange, and socket 3 afterbodys upwards pass from the middle part perforate of socket installing plate.The socket installing plate is fixed on the top board 2 by the socket installing plate mounting hole on it again, and socket 3 afterbodys upwards pass from the large opening 21 at top board 2 middle parts equally.So, avoided because of the socket 3 tail dimension installation question that occurs different in size.
Socket installing plate their socket installing plate mounting hole size, the distributing position supporting from different socket 3 are identical, all with top board 2 on mounting of roof plate hole 22 suitable, so, when the withdrawal force test of carrying out different sockets, only need the corresponding socket installing plate of changing, make test unit of the present utility model possess preferably versatility.
As shown in Figure 4, plug holder gripping member 5 is along the anchor ear of the hanging hole that is provided with two evaginations 51 of even circumferential on the outer wall.Since generally larger from the difference between the supporting plug 4 of different socket 3, so plug holder gripping member 5 also needs to be configured respectively according to different plug 4.
As shown in Figure 4, peg 10 upper ends are hook-shaped, and the lower end is provided with external thread, and main counterweight 8 is provided with solid cylinder with the suitable screw in peg 10 lower ends for the middle part, and peg 10 lower ends are installed in the screw at main counterweight 8 middle parts.Additional weight 7 is for being axially arranged with the cylinder of the groove 71 that is communicated to its middle part on the sidewall of one side, groove 71 runs through the upper and lower end face of additional weight 7.During test, select suitable main counterweight 8, attach it to the lower end of peg 10, select suitable additional weight 7, the groove 71 by additional weight 7 installs to peg 10 tops with its cover again, makes it fall on the main counterweight 8 of its below along peg 10 free skatings, thereby detect the impulsive force of additional weight 7 to the impact of plug 4, not only add additional agate method 7, until plug 4 is pulled out, the gross mass of the counterweight that add this moment is the withdrawal force of respective socket 3.
In other embodiment of the present utility model, can arrange and be specifically designed to the pallet that supports described main counterweight 8 and additional weight 7, the structure of pallet and main counterweight 8 are similar.The main counterweight 8 of present embodiment and pallet adopt integral structure, and main counterweight 8 plays the supporting role of pallet simultaneously.
Claims (8)
1. a socket for industry withdrawal force test unit is characterized in that, comprises support, top board, socket installing plate, plug holder gripping member, counterweight suspension member and several counterweights;
Described top board is horizontally fixed on a top of the trellis, and the top board middle part has large opening, is provided with the mounting of roof plate hole around the described large opening;
Described socket installing plate middle part has the perforate of passing for hub tail, arrange around the perforate with the socket ring flange on the suitable socket mounting hole of mounting hole and with the suitable socket installing plate mounting hole in described mounting of roof plate hole;
Described counterweight suspension member comprises that two upper ends are hook-shaped, are mounted on be used to the hook on the plug holder gripping member that is fixed on the plug outer wall, described hook rear portion is hinged, described test unit also comprises pallet, described pallet is lifted on described hook bottom, thereby detects the withdrawal force of described socket for industry by the quantity that increases described counterweight at described pallet.
2. socket for industry withdrawal force test unit according to claim 1, it is characterized in that, described pallet middle part is lifted on described hook bottom by a peg, described counterweight comprises main counterweight and additional weight, described main counterweight is arranged on the described pallet, described additional weight is for being axially arranged with the cylinder of the groove that is communicated to its middle part on the sidewall of one side, described groove runs through the upper and lower end face of described additional weight; During test, select suitable additional weight, the groove by additional weight installs to described peg top with its cover, and it is fallen on the main counterweight of its below along described peg free skating, thereby detects the impulsive force of additional weight to the impact of socket.
3. socket for industry withdrawal force test unit according to claim 2, it is characterized in that, described pallet and described main counterweight are the integral type structure, and described peg lower end is provided with external thread, and described main counterweight is that the middle part is provided with the solid cylinder with the suitable screw in described peg lower end.
4. socket for industry withdrawal force test unit according to claim 3 is characterized in that, described support bottom, the one side the oriented manipulation personnel is provided with protection network at least.
5. socket for industry withdrawal force test unit according to claim 4 is characterized in that, the upper end of described two hooks links to each other with described top board bottom surface by chain respectively.
6. socket for industry withdrawal force test unit according to claim 5 is characterized in that, one section in the described chain is made of spring.
7. socket for industry withdrawal force test unit according to claim 6 is characterized in that, described peg upper end also is hook-shaped, and the lower end of two described hooks links to each other by rope or chain, is mounted on the bottom of described hook with the hook-shaped upper end of convenient described peg.
8. according to claim 1 to 7 each described socket for industry withdrawal force test units, it is characterized in that, described plug holder gripping member be on the outer wall along the anchor ear of the hanging hole that is provided with two evaginations of even circumferential, the hook-shaped front end of described hook is mounted in the described hanging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206832737U CN203259283U (en) | 2012-12-12 | 2012-12-12 | Testing device for socket withdraw force used in industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206832737U CN203259283U (en) | 2012-12-12 | 2012-12-12 | Testing device for socket withdraw force used in industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259283U true CN203259283U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206832737U Expired - Lifetime CN203259283U (en) | 2012-12-12 | 2012-12-12 | Testing device for socket withdraw force used in industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063544A (en) * | 2017-05-23 | 2017-08-18 | 国网上海市电力公司 | A kind of contact engaging and separating force of constant gravity principle determines device and assay method |
| CN109883595A (en) * | 2019-04-12 | 2019-06-14 | 国网江苏省电力有限公司宿迁供电分公司 | A kind of charging gun splicing stability monitoring system |
-
2012
- 2012-12-12 CN CN2012206832737U patent/CN203259283U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063544A (en) * | 2017-05-23 | 2017-08-18 | 国网上海市电力公司 | A kind of contact engaging and separating force of constant gravity principle determines device and assay method |
| CN109883595A (en) * | 2019-04-12 | 2019-06-14 | 国网江苏省电力有限公司宿迁供电分公司 | A kind of charging gun splicing stability monitoring system |
| CN109883595B (en) * | 2019-04-12 | 2020-11-17 | 国网江苏省电力有限公司宿迁供电分公司 | Rifle that charges grafting stability monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |