Automobile door glass door clamp clamping jacking mechanism and assembly tool

By designing a door glass clamping and lifting mechanism, and utilizing the cooperation of a centering clamping cylinder and a lifting cylinder, the problem of inaccurate assembly position between the door glass and the door clamp was solved, achieving precise installation of the door clamp and improving assembly efficiency and accuracy.

CN114131538BActive Publication Date: 2025-12-16WUHAN WUYAO SAFETY GLASS CO LTD
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Patent Information

Application Number
CN202111375997.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-19
Publication Date
2025-12-16
Estimated Expiration
2041-11-19

AI Technical Summary

Technical Problem

In the existing technology, the assembly position of the door glass and the door clamp is inaccurate, making it difficult to install the window regulator.

Method used

A door clamping and lifting mechanism for automotive doors is designed, including a base, a baffle, a lifting cylinder, a guide shaft, a clamping block, a fixing plate, and a centering clamping cylinder. The centering clamping cylinder causes the clamping block to clamp the door clamp, and the lifting cylinder pushes it out, so that the door clamp is accurately installed on the glass.

Benefits of technology

This enables precise installation of the door clamp, ensuring alignment between the glass and the door clamp, and improving assembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114131538B_ABST
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Abstract

The application relates to a car door glass door clamp clamping and jacking mechanism and an assembling tool, which differ from the prior art in that the mechanism comprises a base, two baffles, a jacking cylinder, two guide shafts, two clamping blocks, a first fixing plate, a moving plate, a second fixing plate and a centering and clamping cylinder; the two baffles are fixed on the base in front and back correspondence; the cylinder body of the jacking cylinder is fixed with the base, the piston rod vertically penetrates through the base and extends into the two baffles; the first fixing plate and the second fixing plate are respectively fixed at the two ends of the guide shaft, the moving plate is movably sleeved on the guide shaft and located between the first fixing plate and the base; the two clamping blocks are respectively arranged on the moving plate and the second fixing plate and located on the left and right sides of the two baffles; and the cylinder body and the piston rod of the centering and clamping cylinder are respectively fixed with the moving plate and the first fixing plate. The application can effectively center the door clamp, so that the door clamp can be accurately installed on the glass.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile parts assembly, and particularly relates to a door glass door clamp clamping and jacking mechanism and an assembly tool. BACKGROUND

[0002] A complete vehicle is assembled by a large number of automobile parts, such as a door glass assembly. During the lifting process of the door glass, the door clamp serves as a connection between the glass and the lifter, and the assembly position between the door clamp and the glass is crucial. If the position of the door clamp is incorrect, the lifter cannot be assembled. Therefore, the assembly position between the door glass and the door clamp is very important before the door glass assembly is assembled. SUMMARY

[0003] The present application aims to overcome the shortcomings of the prior art and provide a door glass door clamp clamping and jacking mechanism which can effectively center the door clamp and enable the door clamp to be accurately installed on the glass.

[0004] To solve the above technical problems, the technical scheme of the present application is as follows: a door glass door clamp clamping and jacking mechanism, which is different in that it comprises a base, two baffle plates, a jacking cylinder, two guide shafts, two clamping blocks, a first fixed plate, a moving plate, a second fixed plate, and a centering and clamping cylinder; the two baffle plates are fixed on the base in a front-to-back correspondence; the cylinder body of the jacking cylinder is fixed to the base, and the piston rod extends vertically upward through the base and into the space between the two baffle plates; the two guide shafts are arranged on the front and rear sides of the two baffle plates and extend left and right, and each guide shaft extends through the base and can move left and right in the base; the first fixed plate and the second fixed plate are fixed to the two ends of the guide shafts, respectively, and the moving plate is movably sleeved on the guide shafts and located between the first fixed plate and the base; the two clamping blocks are arranged on the left and right sides of the two baffle plates and are arranged on the moving plate and the second fixed plate, respectively; and the cylinder body and the piston rod of the centering and clamping cylinder are fixed to the moving plate and the first fixed plate, respectively.

[0005] According to the above technical scheme, a first spring is sleeved on each guide shaft, and the first spring is limited between the base and the moving plate.

[0006] According to the above technical scheme, a limiting block is fixed to the second fixed plate, and the limiting block is arranged to face the base.

[0007] According to the above technical scheme, a glass limiting groove is formed in each clamping block to cooperate with the glass.

[0008] According to the above technical scheme, the clamping block can move up and down relative to the second fixed plate and the moving plate.

[0009] According to the technical scheme, the second fixed plate and the moving plate are respectively provided with vertically extending guide grooves, the second fixed plate and the moving plate are respectively fixed with limiting plates and connecting blocks, the limiting plates are located at upper ends of the guide grooves, the connecting blocks are located at lower ends of the guide grooves, the second fixed plate and the moving plate are respectively fixed with two pressing plates, the two pressing plates are respectively arranged on front and back sides of the guide grooves, the two pressing plates are respectively fixed with guide blocks matched with the guide grooves, the guide blocks are limited in the guide grooves by the two pressing plates, the limiting plates and the connecting blocks, the second springs are connected to bottoms of the two pressing plates, and the second springs are fixed to the connecting blocks.

[0010] According to the technical scheme, the distance between the two baffles can be adjusted.

[0011] Compared with the prior art, the beneficial characteristics of the present application are that the automobile door glass door clamp clamping and lifting mechanism can effectively center the door clamp, so that the door clamp can be accurately installed on the glass.

[0012] To solve the above technical problems, the present application also provides an automobile door glass door clamp assembly tool, which is different from the above-mentioned automobile door glass door clamp clamping and lifting mechanism and the glass positioning roller.

[0013] According to the technical scheme, it further comprises a rack and a bottom plate fixed on the rack, the mechanism is arranged on the rack, the glass positioning roller is arranged on the bottom plate, and the glass positioning roller is distributed along the glass edge.

[0014] According to the technical scheme, it further comprises a lifting cylinder for driving the mechanism to move up and down.

[0015] Compared with the prior art, the beneficial characteristics of the present application are that the automobile door glass door clamp assembly tool can effectively center the door clamp, so that the door clamp can be accurately installed on the glass. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the automobile door glass door clamp clamping and lifting mechanism of the embodiment of the present application.

[0017] Figure 2 It is a top view of the automobile door glass door clamp clamping and lifting mechanism of the embodiment of the present application.

[0018] Figure 3 is an A-A sectional view of Figure 2

[0019] Figure 4 is a use state diagram of the door glass door clamp clamping and jacking mechanism of the embodiment of the application;

[0020] Figure 5 is an assembly tool structure schematic diagram of the door glass door clamp of the embodiment of the application;

[0021] Figure 6 is a partial B structure enlarged view of Figure 5

[0022] Wherein: 1-base (101-mounting groove, 102-let hole, 103-guide hole, 104-thread hole), 2-baffle (201-waist-shaped hole), 3-jacking cylinder (301-cylinder body, 302-piston rod), 4-guide shaft, 5-clamping block (501-glass limiting groove), 6-first fixed plate, 7-moving plate (701-guide groove), 8-second fixed plate (801-guide groove), 9-centering and clamping cylinder (901-cylinder body, 902-piston rod), 10-door clamp, 11-door clamp cavity, 12-first spring, 13-limiting block, 14-limiting block, 15-limiting plate, 16-connection block, 17-pressing plate, 18-guide block, 19-second spring, 20-limiting plate, 21-connection block, 22-pressing plate, 23-guide block, 24-second spring, 25-rack, 26-glass positioning roller, 27-bottom plate, 28-supporting column, 29-lifting cylinder (2901-cylinder body, 2902-piston rod), 30-base, 31-guide rail, 32-left door glass, 33-right door glass, 34-adjusting screw. DETAILED DESCRIPTION

[0023] The application will be further described in detail below with specific embodiments in conjunction with the drawings.

[0024] Please refer to Figures 1 to 6 ​​The door glass door clamp clamping and jacking mechanism comprises a base 1, two baffles 2, a jacking cylinder 3, two guide shafts 4, two clamp blocks 5, a first fixed plate 6, a moving plate 7, a second fixed plate 8 and a centering clamping cylinder 9. The middle part of the base 1 is provided with an installation groove 101 penetrating through the base 1 along the left-right direction. The two baffles 2 are fixed in the installation groove 101 on the base 1 in front and back correspondence, and have a gap between the two baffles 2, which is configured as a door clamp cavity 11 for placing the door clamp 10, the width of the door clamp cavity 11 is equal to the width of the door clamp 10, and the spacing value of the two baffles 2 is equal to the width of the door clamp cavity 11. The base 1 is provided with a clearance hole 102 vertically penetrating through the base 1, the cylinder body 301 of the jacking cylinder 3 is fixed with the base 1, and the piston rod 302 of the jacking cylinder 3 vertically penetrates through the clearance hole 102 and extends into the gap between the two baffles 2. The two guide shafts 4 are correspondingly arranged on the front and back sides of the two baffles 2, and the two guide shafts 4 are arranged in parallel and spaced apart and extend along the left-right direction. The base 1 is provided with a guide hole 103 matched with the guide shaft 4, and each guide shaft 4 penetrates through the guide hole 103 and can move along the left-right direction in the guide hole 103. The first fixed plate 6 is fixed at one end of the two guide shafts 4, the second fixed plate 8 is fixed at the other end of the two guide shafts 4, and the first fixed plate 6, the second fixed plate 8 and the two guide shafts 4 are fixed as a whole. The moving plate 7 is movably sleeved on the two guide shafts 4, and the moving plate 7 is located between the first fixed plate 6 and the base 1. The two clamp blocks 5 are separately arranged on the left and right sides of the two baffles 2, one of the two clamp blocks 5 is arranged on the moving plate 7, and the other of the two clamp blocks 5 is arranged on the second fixed plate 8. The cylinder body 901 of the centering clamping cylinder 9 is fixed with the moving plate 7, and the piston rod 902 of the centering clamping cylinder 9 is fixed with the first fixed plate 6.

[0025] Preferably, after the installation of the door clamp 10 is completed, in order to facilitate the quick resetting of the moving plate 7 to continue the installation of the next door clamp 10, a first spring 12 is sleeved on each guide shaft 4, and the first spring 12 is limited between the base 1 and the moving plate 7.

[0026] Preferably, in order to avoid the clamp block 5 from accidentally crushing the door clamp 10, a limiting block 13 is fixed on the second fixed plate 8 and faces the base 1. A limiting block 14 is fixed on the base and faces the second fixed plate 8. When the two clamp blocks 5 respectively contact and clamp the left and right sides of the door clamp 10, the limiting block 13 just abuts against the limiting block 14. More preferably, an adjusting screw 34 is threadedly connected to the moving plate 7 and is used to limit the minimum distance between the moving plate 7 and the base 1. When the moving plate 7 moves towards the base 1 to abut against the adjusting screw 34, the moving plate 7 cannot continue to move towards the base 1.

[0027] Preferably, in order to facilitate more accurate alignment of the glass and the door clamp 10, a glass limiting groove 501 matched with the glass is formed on each clamp block 5.

[0028] Preferably, in order to adapt to the glass, the clamp block 5 can move up and down relative to the second fixed plate 8 and the moving plate 7. More preferably, a vertically extending guide groove 701 is formed on the moving plate 7, and a limiting plate 15 and a connecting block 16 are fixed on the moving plate 7, wherein the limiting plate 15 is located at the upper end of the guide groove 701, the connecting block 16 is located at the lower end of the guide groove 701, two pressing plates 17 are fixed on the moving plate 7 and are respectively arranged on the front and rear sides of the guide groove 701, a guide block 18 is fixed on the side of the clamp block 5 facing the guide groove 701, the guide block 18 is limited in the guide groove 701 by the two pressing plates 17, the limiting plate 15 and the connecting block 16, and a second spring 19 is connected to the bottom of the clamp block 5, and the bottom of the second spring 19 is fixed with the connecting block 16. A vertically extending guide groove 801 is formed on the second fixed plate 8, and a limiting plate 20 and a connecting block 21 are fixed on the second fixed plate 8, wherein the limiting plate 20 is located at the upper end of the guide groove 801, the connecting block 21 is located at the lower end of the guide groove 801, two pressing plates 22 are fixed on the second fixed plate 8 and are respectively arranged on the front and rear sides of the guide groove 801, a guide block 23 is fixed on the side of the clamp block 5 facing the guide groove 801, the guide block 23 is limited in the guide groove 801 by the two pressing plates 22, the limiting plate 20 and the connecting block 21, and a second spring 24 is connected to the bottom of the clamp block 5, and the bottom of the second spring 24 is fixed with the connecting block 21.

[0029] Preferably, in order to adapt to the door clamp 10 of different thicknesses, the distance between the two blocking plates 2 is adjustable, that is, the width of the door clamp cavity 11 is adjustable. Specifically, each blocking plate 2 is fixed with the base 1 by a screw, a threaded hole 104 matched with the screw is formed on the base 1, and a waist-shaped hole 201 vertically penetrating the blocking plate 2 is formed on the blocking plate 2, the waist-shaped hole 201 extends along the front and rear directions and is matched with the screw.

[0030] The automobile door glass clamp assembly tool of the embodiment of the application comprises the glass positioning roller 26 and the automobile door glass clamp clamping and jacking mechanism described above.

[0031] Specifically, the tool further comprises a rack 25 and a bottom plate 27, the bottom plate 27 is fixed on the rack 25, the mechanism is arranged on the rack 25, the glass positioning roller 26 is a plurality of and is respectively arranged on the bottom plate 27, and the glass positioning roller 26 is distributed along the glass edge at intervals.

[0032] Preferably, the tool further comprises a support column 28 for supporting the glass, and the support column 28 abuts against the surface of the glass facing the bottom plate 27.

[0033] Preferably, the tool further comprises a lifting cylinder 29 moving up and down the driving mechanism. Specifically, the driving mechanism further comprises a base 30, and a cylinder body 301 of the lifting cylinder 3 is fixed on the base 30. The base 30 is further provided with a vertically extending guide rail 31, and the base 30 is matched with the guide rail 31 and can slide up and down along the guide rail 31. A cylinder body 2901 of the lifting cylinder 29 is fixed on the rack 25, and a piston rod 2902 of the lifting cylinder 29 extends upward and is fixed on the base 30.

[0034] In the embodiment of the present application, two door clamps 10 are installed on a piece of glass. Preferably, in order to be installed in place at one time, the tool is provided with two automobile door glass door clamp clamping and lifting mechanisms, and the two automobile door glass door clamp clamping and lifting mechanisms are fixed on the same base 30.

[0035] The use method of the embodiment of the present application is as follows: first, the door clamps 10 are placed one by one into the door clamp cavities 11 of the two automobile door glass door clamp clamping and lifting mechanisms in a one-to-one correspondence, and the two centering and clamping cylinders 9 are simultaneously extended to center and clamp the two door clamps 10. Then, the left door glass 32 or the right door glass 33 is placed on the tool, so that the support columns 28 abut against the support glass, and then the plurality of glass positioning rollers 26 cooperate to clamp the glass. The lifting cylinder 29 is extended, so that the two automobile door glass door clamp clamping and lifting mechanisms are synchronously lifted until the glass is inserted into the glass limiting groove 501, and then the two lifting cylinders 3 are simultaneously extended to synchronously eject the two door clamps 10, so that the door clamps 10 are clamped to the glass. After the door clamps 10 are assembled to the glass, the centering and clamping cylinders 9 are retracted, and the door clamps 10 are loosened as shown in Figure 5 and Figure 6 Then, the lifting cylinders 3 and the lifting cylinder 29 are retracted in sequence, and the tool is reset to be completed.

[0036] The above is a further detailed description of the present application in combination with specific embodiments, and the specific implementation of the present application should not be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, a number of simple deductions or replacements can be made without departing from the concept of the present application, and all of them should be regarded as falling within the protection scope of the present application.

Claims

1. A clamping and lifting mechanism for automotive door glass, characterized in that: It includes a base, two baffles, a lifting cylinder, two guide shafts, two clamping blocks, a first fixed plate, a moving plate, a second fixed plate, and a centering clamping cylinder. The two baffles are fixed to the base in a front-to-back manner. The cylinder body of the lifting cylinder is fixed to the base, and the piston rod extends vertically upward through the base and between the two baffles. The two guide shafts are correspondingly located on the front and rear sides of the two baffles and extend to the left and right. Each guide shaft passes through the base and can move left and right within the base. The first fixed plate and the second fixed plate are fixed to the two ends of the guide shafts, and the moving plate is movably sleeved on the guide shafts and located between the first fixed plate and the base. The two clamping blocks are located on the left and right sides of the two baffles and are respectively mounted on the moving plate and the second fixed plate. The cylinder body and the piston rod of the centering clamping cylinder are fixed to the moving plate and the first fixed plate, respectively.

2. The automotive door glass clamping and lifting mechanism as described in claim 1, characterized in that: Each of the guide shafts is fitted with a first spring, which is constrained between the base and the movable plate.

3. The automotive door glass clamping and lifting mechanism as described in claim 1, characterized in that: A limiting block is fixed on the second fixing plate, and the limiting block is positioned facing the base.

4. The car door glass clamping and lifting mechanism as described in claim 1, characterized in that: Each of the clamping blocks is provided with a glass limiting groove that mates with the glass.

5. The automotive door glass clamping and lifting mechanism as described in claim 1, characterized in that: The clamping block can move up and down relative to the second fixed plate and the movable plate.

6. The automotive door glass clamping and lifting mechanism as described in claim 5, characterized in that: The second fixed plate and the movable plate are respectively provided with vertically extending guide grooves. The second fixed plate and the movable plate are also respectively fixed with a limiting plate and a connecting block. The limiting plate is located at the upper end of the guide groove, and the connecting block is located at the lower end of the guide groove. Two pressure plates are fixed on both the second fixed plate and the movable plate. The two pressure plates are respectively located on the front and rear sides of the guide groove. The two clamping blocks are respectively fixed with guide blocks that cooperate with the guide groove on the opposite side. The guide blocks are restricted in the guide groove by the two pressure plates, the limiting plate and the connecting block. The bottom of each clamping block is connected to a second spring, and the bottom of the second spring is fixed to the connecting block.

7. The automotive door glass clamping and lifting mechanism as described in claim 1, characterized in that: The distance between the two baffles is adjustable.

8. A tooling for assembling automotive door glass clamps, characterized in that: It includes the automotive door glass clamping and lifting mechanism and the glass positioning roller as described in any one of claims 1 to 7.

9. The automotive door glass clamp assembly fixture as described in claim 8, characterized in that: It also includes a frame and a base plate fixed on the frame. The mechanism is located on the frame. There are several glass positioning rollers, which are respectively located on the base plate. The glass positioning rollers are distributed at intervals along the edge of the glass.

10. The automotive door glass clamp assembly fixture as described in claim 8, characterized in that: It also includes a lifting cylinder that drives the mechanism to move up and down.

Citation Information

Patent Citations

  • Automobile door glass door clamp clamping and jacking mechanism and assembly tool

    CN216883627U