CN213481694U

CN213481694U - Device for improving plug-pull force measurement precision of plug-pull assembly

Info

Publication number: CN213481694U
Application number: CN202022663045.0U
Authority: CN
Inventors: 方智; 陈于; 沈劲; 李凯
Original assignee: Finetop Science & Technology Co ltd
Current assignee: Finetop Science & Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-18
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to the technical field of plug assembly insertion and extraction force measurement, in particular to a device for improving the plug assembly insertion and extraction force measurement precision, which comprises weights, a base for mounting the weights, a bracket for mounting the base, and a vertical driving mechanism which is arranged on the bracket and does linear motion along the vertical direction; the vertical driving mechanism is positioned above the weights. The utility model discloses can be effectual assurance promote in-process product and weight remain throughout perpendicular, the secondary location of realization weight that can be quick improves next time measuring work efficiency.

Description

Device for improving plug-pull force measurement precision of plug-pull assembly

Technical Field

The utility model relates to a plug subassembly plug power measurement technical field, in particular to a device for improving plug subassembly plug power measurement accuracy.

Background

The plug assembly product is an active accessory product and comprises a bottom weight, a weight connecting block, an upper weight, a plug core for testing plug force and a product which are sequentially connected; the insertion and extraction force is the holding force of the ceramic conduit with the opening in the product; because the technical index range of the insertion and extraction force of the insertion and extraction assembly product is narrow (1.0N-2.5N), the insertion and extraction force measurement process is manually operated at present, specifically, as shown in fig. 5, a split ring of a test product is sleeved on an insertion and extraction force test insertion core, after the split ring is assembled in place, the product is lifted by hands, and when an upper weight can be lifted and a lower weight cannot be lifted, the product is judged to be qualified. On the contrary, the upper weight can not be lifted or the upper weight and the lower weight can be lifted together, which is not qualified.

Whether the ceramic bushing holding force of the product is qualified or not is judged by observing the state of the weight, and the following defects can occur by adopting the method:

1) measuring the position of the product and the measuring weight in the lifting process to be not vertical;

2) after the test is finished, the weight tool cannot return to the original point;

3) the height of the weight lift cannot be controlled.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a device for improving the measurement precision of the plugging force of the plugging component; the accuracy of insertion and extraction force measurement can be effectively improved.

The utility model provides a solution that technical problem adopted is:

a device for improving the measurement precision of the insertion and extraction force of an insertion and extraction component comprises weights; the method is characterized in that: the device also comprises a base for mounting weights, a support for mounting the base and a vertical driving mechanism which is mounted on the support and linearly moves along the vertical direction; the vertical driving mechanism is positioned above the weights.

During the use, install the bottom weight in the weight on the base, the plug-in power test lock pin of weight passes vertical drive mechanism and is connected with the product that is located vertical drive mechanism, through controlling vertical drive mechanism upward movement, observes the weight state to judge whether the ceramic bushing cohesion of product is qualified.

And when the upper weight can be lifted and the bottom weight cannot be lifted, judging that the steel wire rope is qualified. Otherwise, the upper weight cannot be lifted or the upper weight and the bottom weight are lifted together, so that the upper weight is unqualified.

Through this device, will guarantee to the promotion in-process of weight, weight and product are in the vertical state.

In some possible embodiments, in order to effectively realize the vertical movement of the weight and the product, the vertical driving mechanism comprises a guide rail mounted on the bracket and a vertical driving device which is in sliding fit with the guide rail and moves linearly along the vertical direction.

In some possible embodiments, the vertical driving device comprises a sliding part cooperating with the guide rail and provided with a sliding slot, and a clamping part connected with the sliding part.

In some possible embodiments, the clamping portion is L-shaped, and includes a connecting plate connected to the sliding portion, a clamping plate connected to the connecting plate, and a handle connected to the connecting plate.

The handle is used for applying an acting force to the clamping part, and then vertical stress can be followed to the product and the weight.

In some possible embodiments, in order to effectively realize the assembly of the weight and the product, the clamping plate is provided with a U-shaped groove.

In some possible embodiments, the sliding portion includes a sliding plate provided with a sliding groove, and a mounting plate connected with the sliding plate to form a slide way.

In some possible embodiments, in order to effectively position the weight, a positioning groove is provided on the base, and the weight includes a bottom plate which is matched with the positioning groove and is located at the bottom of the weight.

In some possible embodiments, in order to ensure that the weights are always measured at the same position, the measurement precision is improved, so that the measured weights can move downwards along the linear guide rail and fall into the positioning groove, and the position is corrected; the positioning groove is a conical groove, and the large end of the positioning groove is arranged on one side, close to the vertical driving mechanism, of the base.

The position of the bottom weight is automatically corrected, and the measurement efficiency is effectively improved.

In some possible implementations, in order to effectively limit the movement distance of the vertical driving mechanism in the vertical direction; and one side of the guide rail, which is close to the base, is provided with a limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the guide rail, so that the guide rail can restrain the lifting track of the vertical driving mechanism in the measuring process, thereby fully ensuring that the ceramic guide pipe and the measuring weight end plugging force inserting core inside the plugging component are in a centered vertical state in the whole measuring process; because the length of the guide rail is controllable, the lifting height of the weight is controlled; a tapered groove is designed on the bottom plate of the device, so that the position of the weight is automatically corrected, and the testing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the front vertical surface structure of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a prior art manual operation schematic;

wherein: 1. a base; 11. a positioning groove; 2. a support; 3. a guide rail; 4. a vertical drive mechanism; 5. a clamping portion; 51. a U-shaped groove; 6. a handle; 7. a weight; 8. and (5) producing the product.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The present invention will be further explained with reference to the drawings and examples.

The utility model is realized by the following technical proposal, as shown in figures 1-4,

a device for improving the measurement precision of the insertion and extraction force of a plug assembly comprises a weight 7, a base 1 for mounting the weight 7, a support 2 for mounting the base 1, and a vertical driving mechanism 4 which is mounted on the support 2 and linearly moves along the vertical direction; the vertical driving mechanism 4 is positioned above the weight 7.

During the use, install the bottom weight in the weight 7 on base 1, the plug core of inserting and pulling force test of weight 7 passes vertical actuating mechanism 4 and is connected with the product 8 that is located on vertical actuating mechanism 4, through the upward motion of control vertical actuating mechanism 4, observes the weight 7 state to judge whether the ceramic bushing of product 8 embraces the power and qualifies.

Through this device, will guarantee to the promotion in-process of weight 7, weight 7 and product 8 are in the vertical state.

In some possible embodiments, in order to effectively realize the vertical movement of the weights 7 and the products 8, the vertical driving mechanism 4 comprises a guide rail 3 mounted on the bracket 2, and a vertical driving device which is in sliding fit with the guide rail 3 and moves linearly along the vertical direction.

In some possible embodiments, the vertical drive means comprise a sliding portion cooperating with the guide rail 3 and provided with a sliding slot, a clamping portion 5 connected to the sliding portion.

In some possible embodiments, the grip 5 is L-shaped and comprises a connection plate connected to the slide, a grip plate connected to the connection plate, and a handle 6 connected to the connection plate.

Preferably, the clamping plates are arranged perpendicular to the connecting plate and are connected with each other.

When upwards promoting, handle 6 applys rated force to clamping part 5, drives sliding part and clamping part 5 to the one side motion of keeping away from base 1, and guide rail 3 will effectively guarantee that sliding part, clamping part 5, weight 7, product 8 are in the state of perpendicular to base 1 at the one end in-process of sliding part, and then realize that vertical atress can be followed to product 8 and weight 7.

In some possible embodiments, in order to effectively achieve the assembly of the weight 7 with the product 8, the clamping plate is provided with a U-shaped groove 51.

The width of the U-shaped groove 51 is larger than the diameter of the ferrule, so that the ferrule can be effectively ensured to pass through the U-shaped groove 51 to be connected with the product 8.

In some possible embodiments, in order to effectively realize the positioning of the weight 7, a positioning groove 11 is arranged on the base 1; the weight 7 comprises a base plate which is matched with the positioning groove 11 and is connected with the bottom of the weight 7.

The positioning groove 11 is arranged for the purpose that after the test of one product 8 is finished each time, the vertical driving mechanism 4 drives the weight 7 to move downwards under the action of gravity, the bottom weight falls into the positioning groove 11, the measuring position is the same during the next measurement, and the product 8 and the weight 7 are in a vertical state during the measurement;

in some possible embodiments, in order to ensure that the weights 7 are always measured at the same position, the measurement precision is improved, so that the measured weights 7 can move downwards along the linear guide rail 3, and fall into the positioning groove 11, and the position is corrected; the positioning groove 11 is a conical groove, and the large end of the positioning groove is arranged on one side of the base 1 close to the vertical driving mechanism.

Because 7 connecting blocks of weight are flexible part, at the gliding in-process, very easily appear rocking to make bottom weight can't directly fall into positioning groove 11 in, set up positioning groove 11 to this into the toper trough-shaped structure, wherein the diameter of toper trough tip is unanimous with the diameter that bottom weight is close to base 1 one side, through the correction with effectual realization to bottom weight position like this.

When the positioning groove 11 is a conical groove, the chassis connected with the bottom of the bottom weight is in a circular truncated cone shape and is matched with the conical groove; namely, the diameter of the large end of the chassis is consistent with that of the large end of the tapered slot, and the diameter of the small end of the chassis is consistent with that of the small end of the tapered slot.

Preferably, for effectual supporting guide rail 3 one side that guide rail 3 is close to base 1 is provided with the gag lever post, and the gag lever post is connected with the one end that guide rail 3 is close to base 1, can also realize vertical actuating mechanism 4 in the restriction of vertical upper shift position, avoids vertical actuating mechanism 4 to drop guide rail 3 simultaneously.

As shown in fig. 1, the support 2 comprises two vertical rods and a cross rod for connecting the two vertical rods; one end of the guide rail 3, which is far away from the base 1, is connected with the cross rod, and the limiting rod is arranged in parallel with the cross rod and is positioned between the cross rod and the base 1; the vertical driving mechanism 4 is slidably mounted on the guide rail 3, and can only do vertical linear motion within the range between the cross rod and the base 1 through the matching of the cross rod and the limiting rod.

The foregoing detailed description of the embodiments of the present application has been presented, and specific examples have been applied in the present application to explain the principles and implementations of the present application, and the above description of the embodiments is only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A device for improving the measurement precision of the insertion and extraction force of an insertion and extraction component comprises weights; the method is characterized in that: the device also comprises a base for mounting weights, a support for mounting the base and a vertical driving mechanism which is mounted on the support and linearly moves along the vertical direction; the vertical driving mechanism is positioned above the weights.

2. The apparatus of claim 1, wherein the means for measuring the insertion force of the pluggable assembly comprises: the vertical driving mechanism comprises a guide rail arranged on the support and a vertical driving device which is in sliding fit with the guide rail and moves linearly along the vertical direction.

3. The apparatus of claim 2, wherein the means for measuring the insertion force of the pluggable assembly comprises: the vertical driving device comprises a sliding part which is matched with the guide rail and is provided with a sliding groove, and a clamping part which is connected with the sliding part.

4. The apparatus of claim 3, wherein the apparatus further comprises a sensor for measuring the insertion force of the pluggable assembly, wherein the sensor comprises: the clamping part is L-shaped and comprises a connecting plate connected with the sliding part, a clamping plate connected with the connecting plate and a handle connected with the connecting plate.

5. The apparatus of claim 4, wherein the apparatus further comprises a sensor for measuring the insertion force of the pluggable assembly, wherein the sensor comprises: the clamping plate is provided with a U-shaped groove.

6. The apparatus of claim 3, wherein the apparatus further comprises a sensor for measuring the insertion force of the pluggable assembly, wherein the sensor comprises: the sliding part comprises a sliding plate provided with a sliding groove and a mounting plate connected with the sliding plate to form a sliding way.

7. The apparatus of claim 2, wherein the means for measuring the insertion force of the pluggable assembly comprises: and one side of the guide rail, which is close to the base, is provided with a limiting rod.

8. The device for improving the accuracy of the measurement of the insertion force of a plug assembly according to any one of claims 1 to 7, wherein: be provided with positioning groove on the base, the weight includes and just is located the chassis of weight bottom with positioning groove adaptation.

9. The apparatus of claim 8, wherein the means for measuring the insertion force of the pluggable assembly comprises: the positioning groove is a conical groove, and the large end of the positioning groove is arranged on one side, close to the vertical driving mechanism, of the base.