Rubbing jig and rubbing device

Abstract

The utility model discloses a rubbing jig and a rubbing device, and relates to the technical field of rubbing jigs, the rubbing jig comprises an elastic piece, a ball, a rubbing head and a connecting assembly; a mounting hole is formed in one side of the rubbing head, one end of the elastic piece is connected with the bottom wall of the mounting hole, the ball abuts against the other end of the elastic piece, the ball is mounted in the mounting hole in a rolling mode, and part of the ball extends out of the mounting hole; and the connecting assembly is connected with the other side of the rubbing head. An operator covers the rubbing paper on the vehicle body code, then holds the connecting assembly by hand to firmly press the rubbing head on the rubbing paper, and then rotates the rubbing jig, and the rolling balls on the rubbing head rub the vehicle body code on the rubbing paper. The ball on the rubbing head is matched with the internal elastic piece through the pressing force of an operator to automatically adjust the contact surface distance with the operation position, so that the rubbing head cannot be in contact with rubbing paper, the condition that the rubbing paper is damaged is greatly reduced, the repair rate is reduced, the working efficiency is improved, and the operation time is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubbing jigs, and in particular to a rubbing jig and a rubbing device. Background Art

[0002] A car is mainly composed of a frame and an engine, and the engine is the heart of the car. In order to prevent theft, random assembly and assembling of cars, the frame and engine numbers must be printed when the car is produced.

[0003] In the prior art, the vehicle body code is rubbed using a bamboo pole. Rubbing paper is covered on the vehicle body code, and then the operator presses the rubbing paper with the bamboo pole and moves on the rubbing paper to rub the vehicle body code. However, during the operation, it is easy for the rubbing paper to be damaged due to uneven force. Once the rubbing paper is damaged, it needs to be repaired again, resulting in a waste of work time.

[0004] Therefore, it is necessary to provide a new rubbing jig and rubbing device to solve the above technical problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a rubbing jig and a rubbing device, aiming to improve the technical problem of high rework rate of vehicle body code rubbing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the rubbing jig proposed by the utility model comprises:

[0007] Elastic parts;

[0008] Ball bearings;

[0009] A rubbing head, wherein a mounting hole is formed on one side of the rubbing head, one end of the elastic member is connected to the bottom wall of the mounting hole, the ball is abutted against the other end of the elastic member, the ball is rollingly mounted in the mounting hole, and the ball partially protrudes from the mounting hole;

[0010] A connecting component is connected to the other side of the rubbing head.

[0011] In one embodiment, the number of the balls, the mounting holes and the elastic parts is multiple, the number of the multiple mounting holes, the number of the multiple balls and the number of the multiple elastic parts are equal, and the multiple balls, the multiple elastic parts and the multiple mounting holes are arranged in a one-to-one correspondence.

[0012] In one embodiment, the plurality of mounting holes are arranged in a circle around a center line of the rubbing head.

[0013] In one embodiment, the rubbing jig further includes a limiting rod, one end of which is mounted on the bottom wall of the mounting hole, and the elastic member is sleeved on the limiting rod.

[0014] In one embodiment, the rubbing head is formed with a groove, and one end of the connecting component is formed with a protrusion, and the protrusion is engaged with the groove.

[0015] In one embodiment, the connecting assembly includes a first connecting rod and a second connecting rod, one end of the first connecting rod is connected to the rubbing head, the first connecting rod is formed with a telescopic hole, and the second connecting rod is telescopically arranged in the telescopic hole.

[0016] In one embodiment, a first adjustment hole interconnected with the telescopic hole is formed on the rod wall of the first connecting rod, a second adjustment hole is arranged on the rod wall of the second connecting rod, and the rubbing jig further includes a threaded fastener, which passes through the first adjustment hole and is installed in the second adjustment hole to fix the first connecting rod and the second connecting rod to each other.

[0017] In one embodiment, the number of the first adjustment holes is multiple, the number of the second adjustment holes is multiple, the number of the threaded fastener is at least one, and the threaded fastener passes through one of the first adjustment holes and is installed in one of the second adjustment holes.

[0018] The utility model also provides a rubbing device, comprising an electric gun and the above-mentioned rubbing jig, wherein the connecting component is detachably connected to the electric gun.

[0019] In one embodiment, the connection assembly is provided with a concave area, the electric gun includes a connection port, the connection assembly extends into the connection port, and the connection port is engaged with the concave area.

[0020] In the above scheme, the rubbing jig includes an elastic member, a ball, a rubbing head and a connecting assembly; a mounting hole is formed on one side of the rubbing head, one end of the elastic member is connected to the bottom wall of the mounting hole, the ball is abutted against the other end of the elastic member, the ball is rolled and installed in the mounting hole, and the ball part extends out of the mounting hole; the connecting assembly is connected to the other side of the rubbing head. The operator covers the rubbing paper on the vehicle body code, and then the ball on the rubbing head abuts against the rubbing paper, and then the operator holds the connecting assembly and firmly presses the rubbing head on the rubbing paper, and then rotates the rubbing jig, and the ball on the rubbing head will rub the vehicle body code on the rubbing paper, and the ball on the rubbing head can adjust the contact surface distance with the working position by itself through the pressing force of the operator and the internal elastic member, so that the rubbing head will not contact the rubbing paper, which greatly reduces the damage of the rubbing paper, reduces the rework rate, improves work efficiency, and effectively saves operation time. The technical solution of the utility model realizes rubbing the vehicle body code on the rubbing paper by adopting the ball rolling method, thereby protecting the rubbing paper from being damaged, improving the success rate of rubbing and reducing the return repair rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the internal structure of an embodiment of a rubbing jig provided by the utility model;

[0023] Figure 2 The utility model provides an overall structural schematic diagram of an embodiment of the rubbing jig.

[0024] Description of Figure Numbers:

[0025] 100. rubbing jig; 1. elastic member; 2. ball bearing; 3. rubbing head; 4. connecting assembly; 31. mounting hole; 5. limit rod; 32. groove; 41. bump; 42. first connecting rod; 43. second connecting rod; 421. telescopic hole; 422. first adjustment hole; 431. second adjustment hole; 201. concave area.

[0026] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0030] In the prior art, the vehicle body code is rubbed using a bamboo pole. Rubbing paper is covered on the vehicle body code, and then the operator presses the rubbing paper with the bamboo pole and moves on the rubbing paper to rub the vehicle body code. However, during the operation, it is easy for the rubbing paper to be damaged due to uneven force. Once the rubbing paper is damaged, it needs to be repaired again, resulting in a waste of work time.

[0031] See also Figure 1 and Figure 2 The utility model proposes a rubbing jig 100, comprising an elastic member 1, a ball 2, a rubbing head 3 and a connecting assembly 4; a mounting hole 31 is formed on one side of the rubbing head 3, one end of the elastic member 1 is connected to the bottom wall of the mounting hole 31, the ball 2 abuts against the other end of the elastic member 1, the ball 2 is rollingly mounted in the mounting hole 31, and the ball 2 partially extends out of the mounting hole 31; the connecting assembly 4 is connected to the other side of the rubbing head 3. The mounting hole is a blind hole, which is formed with an opening, and the ball is partially extended out of the opening; the operator covers the rubbing paper on the vehicle body code, and then the ball 2 on the rubbing head 3 is abutted against the rubbing paper, and then the operator holds the connecting component 4 to firmly press the rubbing head 3 on the rubbing paper, and then rotates the rubbing fixture 100, and the ball 2 on the rubbing head 3 will rubbing the vehicle body code on the rubbing paper, and the ball 2 on the rubbing head 3 can adjust the contact surface distance with the working position by the pressure of the operator and the internal elastic member 1, so that the rubbing head 3 will not contact with the rubbing paper, which greatly reduces the damage of the rubbing paper, reduces the rework rate, improves work efficiency, and effectively saves operation time. The technical solution of the utility model realizes rubbing the vehicle body code on the rubbing paper by rolling the ball 2, protects the rubbing paper from being damaged, improves the success rate of rubbing, and reduces the rework rate.

[0032] In one embodiment, there are multiple balls 2, mounting holes 31 and elastic members 1, the number of the multiple mounting holes 31, the number of the multiple balls 2 and the number of the multiple elastic members 1 are equal, and the multiple balls 2, the multiple elastic members 1 and the multiple mounting holes 31 are arranged in a one-to-one correspondence. By providing multiple balls 2, the contact area between the balls 2 and the rubbing paper can be increased, and the rubbing efficiency can be improved.

[0033] In one embodiment, the plurality of mounting holes 31 are arranged in a circle around the center line of the rubbing head 3. Specifically, the plurality of mounting holes 31 are arranged in a circle around the center line of the rubbing head 3, that is, the balls 2 are arranged in a circle, so that when the rubbing jig 100 is rotated, the contact area between the balls 2 and the rubbing paper is further increased, and the rubbing efficiency is further improved.

[0034] In one embodiment, the rubbing jig 100 further includes a limiting rod 5, one end of which is mounted on the bottom wall of the mounting hole 31, and the elastic member 1 is sleeved on the limiting rod 5. Specifically, the operator covers the rubbing paper on the vehicle body code, and then abuts the ball 2 on the rubbing head 3 against the rubbing paper, and then the operator holds the connecting assembly 4 to firmly press the rubbing head 3 on the rubbing paper, and then rotates the rubbing jig 100, and the ball 2 on the rubbing head 3 will rub the vehicle body code on the rubbing paper. Since the limiting rod 5 is provided, the ball 2 is prevented from being completely pressed into the mounting hole 31, further reducing the damage rate of the rubbing paper.

[0035] In one embodiment, the rubbing head 3 is formed with a groove 32, and a protrusion 41 is formed at one end of the connecting component 4, and the protrusion 41 is snapped into the groove 32. According to different vehicle models, rubbing heads 3 of different sizes can be selected, and then the protrusion 41 of the connecting component 4 is snapped into the groove 32, so that the replacement of the rubbing head 3 is completed. Through this setting, the rubbing head 3 and the connecting component 4 can be quickly disassembled and installed.

[0036] In one embodiment, the connecting assembly 4 includes a first connecting rod 42 and a second connecting rod 43, one end of the first connecting rod 42 is connected to the rubbing head 3, the first connecting rod 42 is formed with a telescopic hole 421, and the second connecting rod 43 is telescopically arranged in the telescopic hole 421. According to the usage habits of different operators and the different positions of the vehicle body code, the operator can extend the second connecting rod 43 out of the telescopic hole 421 or retract it into the telescopic hole 421, which is convenient for the operator to perform the rubbing operation, and such a setting can expand the scope of application of the rubbing jig 100.

[0037] In one embodiment, the rod wall of the first connecting rod 42 is formed with a first adjustment hole 422 that is interconnected with the telescopic hole 421, and the rod wall of the second connecting rod 43 is provided with a second adjustment hole 431. The rubbing jig 100 further includes a threaded fastener that passes through the first adjustment hole 422 and is installed in the second adjustment hole 431 to fix the first connecting rod 42 and the second connecting rod 43 to each other. By setting this structure, the first connecting rod 42 and the second connecting rod 43 can be firmly connected, and at the same time, it is easy to disassemble, replace and repair.

[0038] In one embodiment, there are multiple first adjustment holes 422, multiple second adjustment holes 431, at least one threaded fastener, and the threaded fastener passes through one of the first adjustment holes 422 and is installed in one of the second adjustment holes 431. When it is necessary to adjust the length of the connecting assembly 4, the operator takes out the threaded fastener from the first adjustment hole 422 and the second adjustment hole 431, and then extends the second connecting rod 43 out of the first connecting rod 42 until the connecting assembly 4 is extended to a suitable length, and then passes the threaded fastener through one of the first adjustment holes 422 and one of the second adjustment holes 431, so that the first connecting rod 42 and the second connecting rod 43 are locked, and at the same time, the adjustment distance can be obtained according to the spacing between each second adjustment hole 431, and the length can be adjusted according to the required length by setting this structure.

[0039] The utility model also provides a rubbing device, including an electric gun and the above-mentioned rubbing jig 100, and the connecting component 4 is detachably connected to the electric gun. By providing the electric gun, it is not necessary for the operator to manually rotate the rubbing jig 100, and the automatic rotation of the rubbing jig 100 is realized; since the rubbing device includes all implementation methods of all embodiments of the above-mentioned rubbing jig 100, it has at least all the beneficial effects brought by all the above-mentioned implementation methods, which will not be repeated here one by one.

[0040] In one embodiment, the connection component 4 is provided with a concave area 201, the electric gun includes a connection port, the connection component 4 extends into the connection port, and the connection port is snapped into the concave area 201. The operator extends the connection component 4 into the connection port, and when the concave area 201 is located at the connection port, the connection port of the electric gun is tightened, so that the connection component 4 is connected to the electric gun. By providing the concave area 201, the locking ability can be improved to prevent the connection component 4 from slipping.

[0041] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A rubbing jig, characterized in that: include: Elastic parts; Ball bearings; A rubbing head, wherein a mounting hole is formed on one side of the rubbing head, one end of the elastic member is connected to the bottom wall of the mounting hole, the ball is abutted against the other end of the elastic member, the ball is rollingly mounted in the mounting hole, and the ball partially protrudes from the mounting hole; A connecting component is connected to the other side of the rubbing head.

2. The rubbing jig according to claim 1, characterized in that: The number of the balls, the mounting holes and the elastic parts is multiple, the number of the mounting holes, the number of the balls and the number of the elastic parts are equal, and the balls, the elastic parts and the mounting holes are arranged in one-to-one correspondence.

3. The rubbing jig according to claim 1, characterized in that: The plurality of mounting holes are arranged in a circle around the center line of the rubbing head.

4. The rubbing jig according to claim 1, characterized in that: The rubbing jig also includes a limiting rod, one end of which is mounted on the bottom wall of the mounting hole, and the elastic member is sleeved on the limiting rod.

5. The rubbing jig according to claim 1, characterized in that: The rubbing head is formed with a groove, and one end of the connecting component is formed with a protrusion, and the protrusion is clamped in the groove.

6. The rubbing jig according to claim 1, characterized in that: The connecting assembly includes a first connecting rod and a second connecting rod. One end of the first connecting rod is connected to the rubbing head. The first connecting rod is formed with a telescopic hole. The second connecting rod is telescopically arranged in the telescopic hole.

7. The rubbing jig according to claim 6, characterized in that: The rod wall of the first connecting rod is formed with a first adjustment hole interconnected with the telescopic hole, and the rod wall of the second connecting rod is provided with a second adjustment hole. The rubbing jig also includes a threaded fastener, and the threaded fastener passes through the first adjustment hole and is installed in the second adjustment hole to fix the first connecting rod and the second connecting rod to each other.

8. The rubbing jig according to claim 7, characterized in that: The number of the first adjustment holes is multiple, the number of the second adjustment holes is multiple, the number of the threaded fastener is at least one, and the threaded fastener passes through one of the first adjustment holes and is installed in one of the second adjustment holes.

9. A rubbing device, characterized in that: It comprises an electric gun and the rubbing jig according to any one of claims 1 to 8, wherein the connecting component is detachably connected to the electric gun.

10. The rubbing device according to claim 9, characterized in that: The connecting assembly is provided with a concave area, the electric gun comprises a connecting port, the connecting assembly extends into the connecting port, and the connecting port is clamped in the concave area.

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