CN220525185U - Test device for testing plug socket extraction force - Google Patents

Abstract

The utility model discloses a test device for testing the pull-out force of a plug socket, which comprises a shell, wherein one end of the shell is provided with a sliding groove, a sliding plate is slidably installed in the sliding groove, both ends of the sliding plate are provided with guide grooves, a weighting component is movably installed in the guide grooves, the weighting component can be clamped and installed in a clamping groove, the clamping groove is formed in the sliding groove, one end of the sliding plate is fixedly provided with a plug rod, the upper surface of the sliding plate is fixedly provided with a sliding block, the sliding block is slidably installed in a sliding groove, the sliding groove is formed in the sliding groove, the lower surface of the sliding plate is fixedly provided with a connecting rod, and the connecting rod is slidably installed in a strip groove. The utility model has the advantages that the tensile force is tested without increasing weight when the device is used, and the tensile force can be tested by pulling, so that the working speed of testing the tensile force is increased, and the device is small in size and convenient to carry.

Description

Test device for testing plug socket extraction force

Technical Field

The utility model belongs to the technical field of socket extraction force tests, and particularly relates to a test device for testing the socket extraction force of a plug.

Background

The socket extraction force test device is mainly used for detecting the maximum force required by the plug extraction from the socket and the minimum force required by the extraction of the monopole bolt from the plug bush assembly, and has the publication number: CN209326849U, a socket extraction force test device, its technical scheme main points are: the socket extraction force test device comprises a mounting frame, a mounting plate horizontally arranged on the upper side of the mounting frame and a fixing plate used for fixing a socket, wherein a placement hole is formed in the upper surface of the mounting plate, a limiting ring is arranged on the lower side of the wall of the placement hole, the fixing plate is placed in the placement hole, the lower surface of the fixing plate is abutted against the limiting ring, the bottom of the socket is attached to the lower surface of the fixing plate, a fixing piece which is fixed on the socket through threads is arranged on the fixing plate, a plug is inserted on the socket, a weight component is hung on the plug, and the socket extraction force test device has the advantage of being convenient for socket and plug extraction force test.

The problems with the above techniques are: above-mentioned device is when testing the pulling force size, needs to confirm pulling force size through placing the weight many times, and to the valve of taking of time and its influence work efficiency to make the staff too loaded down with trivial details when using, the pulling force size can not be convenient test out, and this device volume is great inconvenient carry and transport, therefore we propose a test device of test plug socket extraction force.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a test device for testing the pull-out force of a plug and socket, which has the advantages that the pull-out force is tested by only pulling without increasing weight when the test device is used, so that the working speed of testing the pull-out force is increased, the device is small in size and convenient to carry, the problem that the pull-out force is required to be determined by placing weights for a plurality of times when the device is used for testing the pull-out force, the valve is taken for the next time and the working efficiency is influenced, and therefore, the worker is excessively complicated to test the pull-out force conveniently when the test device is used, and the device is large in size and inconvenient to carry and transport is solved.

The utility model discloses a test device for testing the extraction force of a plug and a socket, which comprises a shell, wherein one end of the shell is provided with a sliding groove, a sliding plate is arranged in the sliding groove in a sliding way, both ends of the sliding plate are provided with guide grooves, a weighting assembly is movably arranged in the guide grooves, the weighting assembly can be clamped and installed in a clamping groove, the clamping groove is arranged in the sliding groove, and one end of the sliding plate is fixedly provided with a plug rod.

As preferable in the utility model, the upper surface of the sliding plate is fixedly provided with a sliding block, the sliding block is slidably arranged in a sliding groove, and the sliding groove is arranged in the sliding groove.

In the utility model, preferably, the lower surface of the sliding plate is fixedly provided with a connecting rod, the connecting rod is slidably arranged in a long groove, the long groove is arranged in the sliding groove, and the lower surface of the connecting rod is fixedly provided with a pull rod.

Preferably, the weighting assembly comprises a guide block movably arranged in the guide groove, and the guide block can be clamped in the clamping groove.

As the preferable mode of the utility model, one end of the guide block is fixedly provided with a limiting block, the limiting block is slidably arranged in a limiting groove, and the limiting groove is arranged in the guide groove.

As the preferable mode of the utility model, a telescopic rod is fixedly arranged in the guide groove, one end of a piston rod of the telescopic rod is fixedly connected with one end of the guide block, and a spring is sleeved on the outer surface of the piston rod of the telescopic rod.

As preferable mode of the utility model, one end of the spring is fixedly connected with one end of the guide block, and the other end of the spring is fixedly connected with one end of the telescopic rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the design of the shell, the sliding groove, the sliding plate, the weighting assembly, the clamping groove and the plug rod, when the pull-out force of the plug rod is tested, the plug rod is inserted into the plug rod to be tested, then the shell is pulled, one of the four groups of weighting assemblies is clamped in the clamping groove before the shell is pulled, when the shell is continuously pulled backwards, the weighting assembly slides in the clamping groove to rub, the friction force pulling force at the moment is a numerical value, when the shell is continuously pulled backwards, and when the plug rod is not pulled out from the plug rod, the shell drives the four groups of clamping grooves to slide towards the rear end until after two groups of the four groups of weighting assemblies are clamped in the two groups of clamping grooves, the friction force pulling force at the moment is increased to be two numerical values, if the plug rod is not pulled out from the plug rod, and when the shell is pulled backwards, the three groups of weighting assemblies are clamped in the three groups of clamping grooves, the friction force pulling force is increased to be three numerical values, and the friction force pulling force can be the friction force pulling force is the three numerical values, and the friction force can be the sound force of the weighting assembly to the sound force when the friction force is pulled out each time, so that the device is convenient.

2. According to the utility model, through the design of the sliding plate and the sliding groove, when the shell is pulled, the sliding plate can slide in the sliding groove formed in one end of the shell, the sliding plate can drive the weighting assembly to move, and the shell can move along with the movement of the sliding plate, so that the shell drives the clamping groove to move, and the weighting assembly and the clamping groove relatively move.

3. According to the utility model, through the design of the sliding plate, the connecting rod, the strip groove, the sliding groove and the pull rod, the connecting rod can be driven to slide in the strip groove together when the sliding plate slides, the connecting rod can drive the pull rod to slide, and after the plug rod is pulled out of the plugboard, the sliding plate can be reset in the sliding groove by pulling the pull rod to the other end.

4. According to the utility model, through the design of the guide blocks, the guide grooves and the clamping grooves, when the shell is pulled to enable the sliding plate to slide, the guide blocks movably arranged in the guide grooves formed at one end of the sliding plate can slide in the clamping grooves through one surface with a large slope, the guide blocks drive a plurality of groups of guide blocks to be clamped into the clamping grooves along with the sliding of the sliding plate, so that the friction force is increased, after the plug rod is pulled out of the plug board, the magnitude of the pulling force can be determined through a plurality of groups of guide blocks clamped into the clamping grooves, one group of guide blocks is clamped into one group of clamping grooves, the pulling force is one group, two groups of guide blocks are two groups, and the like, when the sliding plate is reset, the pull rod is pulled to the other end, at the moment, the guide blocks can slide out of the clamping grooves through one end with a small slope, the smaller friction force is larger, and the situation that the sliding plate slides from the sliding groove to the other end due to the pushing force generated when the plug rod is inserted into the plug board can be prevented.

5. According to the utility model, through the design of the guide blocks, the limiting grooves and the guide grooves, when the sliding plate drives the guide blocks to be clamped into the other clamping grooves from one clamping groove, the guide blocks can slide along with the sliding of the sliding plate, the guide blocks are extruded into the guide grooves to be stored until the guide blocks drive the guide grooves to correspond to the second clamping grooves, the guide blocks cannot receive extrusion force, the guide blocks can be clamped into the clamping grooves, so that the two groups of guide blocks are clamped into the two groups of clamping grooves, the friction force and the pulling force are increased to two values, and when the guide blocks are stored or ejected out of the guide grooves, the guide blocks can slide in the limiting grooves through the limiting blocks, so that the guide blocks have a guide positioning function, the situation that the guide blocks are clamped due to inclination is avoided, and the friction force is influenced due to the clamping of the guide blocks is avoided.

6. According to the utility model, through the design of the guide groove, the telescopic rod, the guide block and the spring, when the guide block is accommodated in the guide groove, the guide block can be extruded at one end of the piston rod of the telescopic rod and one end of the spring, and the friction force of the guide block is the elasticity exerted by the spring, so that when the guide block slides in the clamping groove, the guide block has a certain friction force and is in a pulling force, and the spring is sleeved on the outer surface of the piston rod of the telescopic rod, so that the situation of winding caused by inclination when the spring is extruded can be avoided.

7. According to the utility model, through the design of the spring and the guide block, the guide block is extruded at one end of the spring, so that the spring applies an elastic force to the guide block, when the guide groove corresponds to the clamping groove, the guide block automatically bounces into the clamping groove through the elastic force to increase the friction force 'pulling force', and when the guide block bounces into the clamping groove, a clicking sound can appear, and the quantity of the friction force 'pulling force' can be judged through several times of clicking sounds.

Drawings

FIG. 1 is a schematic perspective view of an overall structure provided in an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a sliding plate structure according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a structure of a clamping groove according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a guide groove structure according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a weighting assembly according to an embodiment of the present utility model.

In the figure: 1. a housing; 101. a chute; 102. a clamping groove; 103. a sliding groove; 104. a long strip groove; 2. a sliding plate; 201. a plug rod; 202. a pull rod; 203. a connecting rod; 204. a slide block; 205. a guide groove; 206. a limit groove; 3. a weighting assembly; 301. a guide block; 302. a limiting block; 303. a telescopic rod; 304. and (3) a spring.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the test device for testing the extraction force of a plug and socket provided by the embodiment of the utility model comprises a housing 1, wherein a sliding groove 103 is formed at one end of the housing 1, a sliding plate 2 is arranged in the sliding groove 103 in a sliding manner, guide grooves 205 are formed at two ends of the sliding plate 2, a weighting assembly 3 is movably arranged in the guide grooves 205, the weighting assembly 3 can be clamped and installed in a clamping groove 102, the clamping groove 102 is formed in the sliding groove 103, and a plug rod 201 is fixedly arranged at one end of the sliding plate 2.

The scheme is adopted: through shell 1, sliding tray 103, sliding plate 2, aggravate subassembly 3, joint groove 102, the design of plug pole 201, when testing the withdrawal dynamics of picture peg, peg graft plug pole 201 in the picture peg that needs the test, then pull shell 1, shell 1 is being pulled the front, four groups aggravate subassembly 3 have a set of joint in joint groove 102, when shell 1 when continuously pulling backward, aggravate subassembly 3 can slide friction in joint groove 102, the frictional force "pulling force" at this moment is a numerical value, shell 1 is when continuously pulling backward and when plug pole 201 is not pulled from the picture peg, shell 1 can drive four groups joint groove 102 to slide to the rear end, until two sets of joint in four groups aggravate subassembly 3 are in two sets of joint grooves 102 after, frictional force "pulling force" at this moment will increase to two numerical values, plug pole 201 if still not pull out from the picture peg, three groups aggravate subassembly 3 can joint in three sets of joint grooves 102 and will frictional force "increase to three friction force" in three friction force "when continuously pulling backward, the frictional force" when shell 1 is pulled and when the plug pole is not pulled from the picture peg is pulled from the picture peg, the frictional force "how much is that the frictional force is that can carry the friction force is small in the aspect of the fact that the friction force is carried by a small and the friction force is more convenient.

Referring to fig. 4, a sliding block 204 is fixedly installed on the upper surface of the sliding plate 2, the sliding block 204 is slidably installed in the sliding groove 101, and the sliding groove 101 is opened in the sliding groove 103.

The scheme is adopted: through the design of slide plate 2, sliding tray 103, when pulling shell 1, slide plate 2 can slide in the sliding tray 103 is offered to shell 1 one end, and slide plate 2 can drive and aggravate subassembly 3 and remove, and shell 1 can remove along with the removal of slide plate 2, then makes shell 1 drive joint groove 102 and remove to make aggravate subassembly 3 and joint groove 102 relatively move.

Referring to fig. 4, a connecting rod 203 is fixedly mounted on the lower surface of the sliding plate 2, the connecting rod 203 is slidably mounted in the long groove 104, the long groove 104 is opened in the sliding groove 103, and a pull rod 202 is fixedly mounted on the lower surface of the connecting rod 203.

The scheme is adopted: through the design of slide plate 2, connecting rod 203, rectangular groove 104, sliding tray 103, pull rod 202, slide plate 2 can drive connecting rod 203 and slide in rectangular groove 104 together when sliding, and connecting rod 203 can drive pull rod 202 and slide, and plug rod 201 pulls out the back from the picture peg, and the accessible is to the other end pulling pull rod 202 makes slide plate 2 reset in sliding tray 103.

Referring to fig. 5, the weighting assembly 3 includes a guide block 301, the guide block 301 is movably mounted in the guide groove 205, and the guide block 301 is snapably mounted in the clamping groove 102.

The scheme is adopted: through the design of guide block 301, guide slot 205, joint groove 102, when pulling shell 1 makes slide plate 2 slide, movable mounting's guide block 301 in the guide slot 205 that slide plate 2 one end was seted up can carry out sliding friction in joint groove 102 through the one side that the slope is big, guide block 301 can drive multiunit guide block 301 joint and get into joint groove 102 along with slide plate 2's slip, increase frictional force "pulling force", after plug rod 201 is pulled out from the picture peg, can confirm the size of pulling force through the joint of a plurality of guide blocks 301 in the joint groove 102, a set of guide block 301 joint is in a set of joint groove 102, the pulling force just is two, and so on, when resetting slide plate 2, pull rod 202 is pulled to the other end, the one end that the slope is less at this moment, guide block 301 can slide out from joint groove 102 through the slope is less, the frictional force is bigger the more, thereby can avoid when inserting plug rod 201 from the thrust that slide plate 2 can be produced when inserting into the picture peg graft plate in the picture peg, the condition that the sliding plate 2 appears in the slip from the other end to the slip groove.

Referring to fig. 5, a limiting block 302 is fixedly installed at one end of the guide block 301, the limiting block 302 is slidably installed in the limiting groove 206, and the limiting groove 206 is opened in the guide groove 205.

The scheme is adopted: through the design of the guide block 301, the limiting block 302, the limiting groove 206 and the guide groove 205, when the sliding plate 2 drives the guide block 301 to be clamped into the other clamping groove 102 from the one clamping groove 102, the guide block 301 can slide in the limiting groove 206 along with the sliding of the sliding plate 2, the guide block 301 is extruded into the guide groove 205 to be stored until the guide block 301 drives the guide groove 205 to correspond to the second clamping groove 102, the guide block 301 cannot be subjected to extrusion force, the guide block 301 is clamped into the clamping groove 102, so that two groups of guide blocks 301 are clamped into the two groups of clamping grooves 102, friction force pulling force is increased to two values, and when the guide block 301 is stored or ejected out of the guide groove 205, the guide block 301 can slide in the limiting groove 206 through the limiting block 302, so that the guide block 301 has a guide positioning function, the situation that clamping is caused by inclination of the guide block 301 is avoided, and the friction force is influenced by the clamping of the guide block 301.

Referring to fig. 5, a telescopic rod 303 is fixedly installed in the guide groove 205, one end of a piston rod of the telescopic rod 303 is fixedly connected to one end of the guide block 301, and a spring 304 is sleeved on the outer surface of the piston rod of the telescopic rod 303.

The scheme is adopted: through the design of guide slot 205, telescopic link 303, guide block 301, spring 304, when guide block 301 accomodates into guide slot 205, guide block 301 can extrude in telescopic link 303 piston rod and spring 304 one end, and the frictional force of guide block 301 just is through the elasticity that spring 304 applyed to when making guide block 301 slide in joint groove 102, have certain frictional force "pulling force", and establish the spring 304 cover at telescopic link 303 piston rod surface, can avoid spring 304 to appear the slope when being extruded and lead to the condition that the winding appears.

Referring to fig. 5, one end of a spring 304 is fixedly connected to one end of the guide block 301, and the other end of the spring 304 is fixedly connected to one end of the telescopic rod 303.

The scheme is adopted: through the design of spring 304, guide block 301 extrudees in spring 304 one end to make spring 304 exert an elasticity to guide block 301, when guide slot 205 corresponds with joint groove 102, guide block 301 can spring into joint groove 102 through elasticity is automatic to increase frictional force "pulling force", and when guide block 301 spring into joint groove 102, can appear a clicking's sound, can judge the frictional force "pulling force" what is through several times of sound.

The working principle of the utility model is as follows:

when in use, the plug rod 201 is inserted into a plugboard to be tested, then the shell 1 is pulled, the initial state is that a group of guide blocks 301 are clamped in the grooves 102, the guide blocks 301 slide out from the clamping grooves 102 through the side with larger gradient when the shell 1 is pulled, the sliding friction force is a pulling force value, if the plug is not pulled out, the shell 1 is pulled continuously, the clamping grooves 102 are driven to slide towards one end of the guide blocks 301 by the shell 1, so that two groups of the clamping grooves 102 correspond to the two groups of the guide grooves 205, the two groups of the guide blocks 301 in the two groups of the guide grooves 205 are clamped in the two groups of the clamping grooves 102, when the shell 1 is pulled again, the friction force at the moment is increased to be two pulling force values, and when the guide blocks 301 are pushed into the clamping grooves 102 in a pushing manner, a clicking sound will occur, the magnitude of the pulling force can be determined by judging the pulling force value of the friction force through several times of clicking sounds, when the plug rod 201 is pulled out of the plug board, the pull rod 202 is pulled to the other end to reset the sliding plate 2 in the sliding groove 103, so as to drive the guide block 301 to slide out of the clamping groove 102, the sliding plate 2 and the guide block 301 are restored to the initial state, when the guide block 301 is slid to the other end to reset, one end with a smaller gradient rubs with the clamping groove 102, the smaller gradient is larger, and the pulling force is larger, so that the situation that the sliding plate 2 slides from the sliding groove 103 to the other end due to the pushing force generated when the sliding plate 2 is inserted when the plug rod 201 is inserted into the plug board can be avoided.

To sum up: this test device of test plug socket extraction force, through shell 1, spout 101, joint groove 102, sliding tray 103, rectangular groove 104, sliding plate 2, plug pole 201, pull rod 202, connecting rod 203, slider 204, guide way 205, spacing groove 206 and aggravate cooperation between the subassembly 3, solved above-mentioned device and when testing pulling force size, need confirm pulling force size through placing the weight many times, and to the valve of taking of the next and its influence work efficiency, thereby make the staff too loaded down with trivial details when using, the test pulling force size that can be convenient, and this device is bulky inconvenient to carry and carry's problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a test device of test plug socket extraction force, includes shell (1), its characterized in that: the utility model discloses a sliding plate type plug rod, including shell (1), sliding tray (103) have been seted up to shell (1) one end, sliding tray (103) slidable mounting has sliding tray (2), guide slot (205) have all been seted up at sliding tray (2) both ends, movable mounting has in guide slot (205) aggravate subassembly (3), but aggravate subassembly (3) joint is installed in joint groove (102), joint groove (102) are seted up in sliding tray (103), sliding tray (2) one end fixed mounting has plug pole (201).

2. The test device for testing the extraction force of a plug and socket as defined in claim 1, wherein: the sliding plate is characterized in that a sliding block (204) is fixedly arranged on the upper surface of the sliding plate (2), the sliding block (204) is slidably arranged in a sliding groove (101), and the sliding groove (101) is formed in the sliding groove (103).

3. The test device for testing the extraction force of a plug and socket as defined in claim 1, wherein: the sliding plate is characterized in that a connecting rod (203) is fixedly arranged on the lower surface of the sliding plate (2), the connecting rod (203) is slidably arranged in a long groove (104), the long groove (104) is formed in the sliding groove (103), and a pull rod (202) is fixedly arranged on the lower surface of the connecting rod (203).

4. The test device for testing the extraction force of a plug and socket as defined in claim 1, wherein: the weighting assembly (3) comprises a guide block (301), the guide block (301) is movably installed in the guide groove (205), and the guide block (301) can be installed in the clamping groove (102) in a clamping mode.

5. The test device for testing the extraction force of a plug and socket as defined in claim 4, wherein: a limiting block (302) is fixedly arranged at one end of the guide block (301), the limiting block (302) is slidably arranged in the limiting groove (206), and the limiting groove (206) is formed in the guide groove (205).

6. The test device for testing the extraction force of a plug and socket as defined in claim 4, wherein: the telescopic rod (303) is fixedly installed in the guide groove (205), one end of a piston rod of the telescopic rod (303) is fixedly connected with one end of the guide block (301), and a spring (304) is sleeved on the outer surface of the piston rod of the telescopic rod (303).

7. The test device for testing the extraction force of a plug and socket as defined in claim 6, wherein: one end of the spring (304) is fixedly connected with one end of the guide block (301), and the other end of the spring (304) is fixedly connected with one end of the telescopic rod (303).