Pre-bending tool for assembling polycarbonate side window glass assembly

Abstract

The utility model relates to the technical field of tools, in particular to a polycarbonate side window glass assembly assembling pre-bending tool which comprises a base and a first frame, the first frame is fixedly connected to the upper surface of the base, a pre-bending mechanism is arranged in the first frame, the base is fixedly connected with a top plate through a supporting column, and the supporting column is fixedly connected with the top plate. The upper surface of the top plate is fixedly connected with a first support. The first motor drives the screw rod to rotate, the screw rod drives the threaded block to move, the threaded block drives the pin rod to move, the pin rod drives the supporting rod to move through a sliding groove formed in the supporting rod, the supporting rod rotates during movement, the supporting rod drives the supporting plate to rotate, and the supporting plate jacks up the right end of the polycarbonate side window glass assembly. The left end of the polycarbonate side window glass assembly is located in the first groove and the second groove, the polycarbonate side window glass assembly is bent when the supporting plate rotates, the first motor is closed when the polycarbonate side window glass assembly is attached to the limiting ball, and the polycarbonate side window glass assembly meets the pre-bending requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a pre-bending tooling for assembling a polycarbonate side window glass assembly. Background Art

[0002] The polycarbonate side window glass assembly is usually used as the rear side window glass of an automobile, and the polycarbonate side window glass assembly is usually pre-bent before assembly.

[0003] For example, the authorization announcement number CN218907458U is a pre-bending tool for assembling the rear side window glass assembly of an automobile, comprising a tool base and a pre-bending fixing structure and a limiting structure fixed on the tool base, wherein the pre-bending fixing structure has a positioning opening / groove for accommodating and positioning the sharp corner portion of the rear side window glass assembly, and the limiting structure is horizontally spaced a certain distance from the pre-bending fixing structure, and the position of its limiting point is higher than the position of the positioning opening / groove. The above-mentioned document still has deficiencies. When in use, the sharp corner portion of the rear side window glass assembly is extended into the pre-bending structure and force is applied upward. When the rear side window glass assembly body contacts the limiting point, it proves that the pre-bending amount meets the pre-bending requirements. Generally speaking, the pre-bending tool is performed before the final assembly of the rear side window glass assembly, which can be In order to effectively solve the problem of separation caused by deformation of the sharp corners of the rear side window glass assembly during the assembly process, however, in the above document, the polycarbonate side window glass assembly needs to be manually bent when pre-bending the polycarbonate side window glass assembly, and a certain force needs to be controlled when bending the polycarbonate side window glass assembly. A lot of physical strength is required when pre-bending the polycarbonate side window glass assembly. When in use, it is inconvenient to pre-bend the polycarbonate side window glass assembly. At the same time, the position of the limiting ball in the above document is fixed, and the angle of the pre-bent polycarbonate side window glass assembly is not enough. The pre-bending angles of the polycarbonate side window glass assemblies with different requirements are different. When pre-bending the polycarbonate side window glass assembly, it is inconvenient to adjust the height of the limiting ball. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to pre-bend a polycarbonate side window glass assembly, and proposes a pre-bending tool for assembling a polycarbonate side window glass assembly.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pre-bending tool for assembling a polycarbonate side window glass assembly is designed, comprising a base and a first frame, wherein the first frame is fixedly connected to the upper surface of the base, a pre-bending mechanism is arranged inside the first frame, the base is fixedly connected to a top plate via a support, a first bracket is fixedly connected to the upper surface of the top plate, the first bracket is fixedly connected to the outer wall of a second frame, an adjusting mechanism is arranged inside the second frame, and a second bracket is fixedly connected to the lower part of the second frame.

[0007] Preferably, the pre-bending mechanism includes a first motor, which is fixed to the outer wall of the first frame, and the output shaft of the first motor is fixed with a screw, the outer walls at both ends of the screw are rotatably connected to the first frame through bearings, the outer wall of the screw is threadedly connected with a threaded block, the surface of the threaded block is fixed with a pin rod, the outer wall of the pin rod is slidably connected to a slide groove provided in a support rod, the support rod is rotatably connected to the first frame through a pin shaft, and the end of the support rod is fixed with a support plate.

[0008] Preferably, the adjusting mechanism includes a worm, the outer walls at both ends of the worm are rotatably connected to the second frame through bearings, a handle is fixedly connected to the end of the worm, the worm is meshingly connected to a worm wheel, the worm wheel is rotatably connected to the second frame through bearings, a cam is fixedly connected to the surface of the worm wheel, the outer wall of the cam is fitted with a connecting rod, the outer wall of the connecting rod is slidably connected to the second bracket, the outer wall of the connecting rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the connecting rod and the second bracket, and the lower end of the connecting rod is fixedly connected to a limiting ball.

[0009] Preferably, a lower support block is fixed above the top plate by bolts, and a first groove is provided inside the lower support block.

[0010] Preferably, an upper support block is fixedly connected to the upper part of the lower support block by bolts, and a second groove is arranged inside the upper support block.

[0011] Preferably, the first groove and the second groove are both in contact with the outer wall of the polycarbonate side window glass assembly.

[0012] The utility model proposes a pre-bending tool for assembling a polycarbonate side window glass assembly, and its beneficial effects are: through the cooperation among the first motor, the screw rod, the threaded block, the pin rod, the support rod and the support plate, the first motor drives the screw rod to rotate, the screw rod drives the threaded block to move, the threaded block drives the pin rod to move, the pin rod drives the support rod to move through the slide groove arranged in the support rod, the support rod rotates during movement, the support rod drives the support plate to rotate, the support plate lifts up the right end of the polycarbonate side window glass assembly, the left end of the polycarbonate side window glass assembly is located inside the first groove and the second groove, the support plate bends the polycarbonate side window glass assembly during rotation, the first motor is turned off when the polycarbonate side window glass assembly is fitted with the limiting ball, the polycarbonate side window glass assembly meets the pre-bending requirement, and when in use, it is convenient to pre-bend the polycarbonate side window glass assembly.

[0013] Through the cooperation among the worm, handle, worm wheel, cam, connecting rod, spring and limit ball, the handle drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the cam to rotate, the cam drives the connecting rod to slide, and the connecting rod drives the limit ball to move, so as to adjust the vertical height of the limit ball so that the limit ball is at the required height, which is convenient for adjusting the height of the limit ball when pre-bending the polycarbonate side window glass assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural sectional view of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connection between the top plate, the upper support block and the lower support block in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connection between the first motor, the screw rod and the threaded block in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the connection between the worm, the worm wheel and the handle in the utility model;

[0019] Figure 6 It is a schematic diagram of the structure of the connection between the lower support block and the first groove in the utility model;

[0020] Figure 7 It is a schematic structural diagram of the connection between the upper support block and the second groove in the utility model.

[0021] In the figure: 1, base, 2, first frame, 3, pre-bending mechanism, 301, first motor, 302, screw, 303, threaded block, 304, pin, 305, support rod, 306, support plate, 3a1, slider, 3a2, slide bar, 4, adjustment mechanism, 401, worm, 402, handle, 403, worm gear, 404, cam, 405, connecting rod, 406, spring, 407, limiting ball, 5, top plate, 6, first bracket, 7, second frame, 8, second bracket, 9, lower support block, 10, first groove, 11, upper support block, 12, second groove, 13, polycarbonate side window glass assembly. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings: Example 1

[0023] See attached Figure 1-7: In this embodiment, a pre-bending tool for assembling a polycarbonate side window glass assembly includes a base 1 and a first frame 2, the first frame 2 is fixedly connected to the upper surface of the base 1, a pre-bending mechanism 3 is arranged inside the first frame 2, and the pre-bending mechanism 3 bends the polycarbonate side window glass assembly, the base 1 is fixedly connected to the top plate 5 through a support, the upper surface of the top plate 5 is fixedly connected to the first bracket 6, and the first bracket 6 is fixedly connected to the outer wall of the second frame 7;

[0024] An adjusting mechanism 4 is provided inside the second frame 7, and the adjusting mechanism 4 adjusts the height of the limiting ball 407. A second bracket 8 is fixedly connected to the bottom of the second frame 7. A lower support block 9 is fixedly connected to the top of the top plate 5 by bolts, and the lower support block 9 can be separated from the top plate 5. A first groove 10 is provided inside the lower support block 9. An upper support block 11 is fixedly connected to the top of the lower support block 9 by bolts, and the upper support block 11 can be separated from the lower support block 9. A second groove 12 is provided inside the upper support block 11. Both the first groove 10 and the second groove 12 are fitted with the outer wall of the polycarbonate side window glass assembly 13. The first groove 10 and the second groove 12 are fitted with the outer wall of the end of the polycarbonate side window glass assembly 13 to limit the position of the end of the polycarbonate side window glass assembly 13.

[0025] The pre-bending mechanism 3 includes a first motor 301, a screw rod 302, a threaded block 303, a pin rod 304, a support rod 305 and a support plate 306. The first motor 301 is fixedly connected to the outer wall of the first frame 2. The output shaft of the first motor 301 is fixedly connected to the screw rod 302. The first motor 301 drives the screw rod 302 to rotate. The outer walls at both ends of the screw rod 302 are rotatably connected to the first frame 2 through bearings. The outer wall of the screw rod 302 is threadedly connected to the threaded block 303. The screw 302 drives the threaded block 303 to move.

[0026] A pin rod 304 is fixedly connected to the surface of the threaded block 303, and the threaded block 303 drives the pin rod 304 to move. The outer wall of the pin rod 304 is slidably connected to the slide groove provided in the support rod 305. The pin rod 304 drives the support rod 305 to move through the slide groove provided in the support rod 305. The support rod 305 is rotatably connected to the first frame 2 through the pin shaft. The support rod 305 rotates when it moves. A support plate 306 is fixedly connected to the end of the support rod 305, and the support rod 305 drives the support plate 306 to rotate.

[0027] The first motor 301 drives the screw rod 302 to rotate, the screw rod 302 drives the threaded block 303 to move, the threaded block 303 drives the pin rod 304 to move, the pin rod 304 drives the support rod 305 to move through the slide groove set in the support rod 305, the support rod 305 rotates during movement, the support rod 305 drives the support plate 306 to rotate, the support plate 306 lifts the right end of the polycarbonate side window glass assembly 13, the left end of the polycarbonate side window glass assembly 13 is inside the first groove 10 and the second groove 12, the support plate 306 bends the polycarbonate side window glass assembly 13 during rotation, the first motor 301 is turned off when the polycarbonate side window glass assembly 13 is in contact with the limiting ball 407, the polycarbonate side window glass assembly 13 meets the pre-bending requirement, and when in use, it is convenient to pre-bend the polycarbonate side window glass assembly 13.

[0028] The adjusting mechanism 4 includes a worm 401, a handle 402, a worm wheel 403, a cam 404, a connecting rod 405, a spring 406 and a limiting ball 407. The outer walls at both ends of the worm 401 are rotatably connected to the second frame 7 through bearings. The end of the worm 401 is fixedly connected to the handle 402, the handle 402 drives the worm 401 to rotate, the worm 401 is meshed and connected with the worm wheel 403, the worm 401 drives the worm wheel 403 to rotate, the worm wheel 403 is rotatably connected to the second frame 7 through a bearing, the surface of the worm wheel 403 is fixedly connected to the cam 404, the worm wheel 403 drives the cam 404 to rotate, the outer wall of the cam 404 is fitted with the connecting rod 405, and the cam 404 drives the connecting rod 405 to slide;

[0029] The outer wall of the connecting rod 405 is slidably connected to the second bracket 8, and the connecting rod 405 slides inside the second bracket 8. The outer wall of the connecting rod 405 is sleeved with a spring 406. The model of the spring 406 is selected according to the actual use requirements and can meet the work needs. The two ends of the spring 406 are respectively fixedly connected to the connecting rod 405 and the second bracket 8. The spring 406 makes the upper end of the connecting rod 405 always fit with the cam 404 under the elastic action. The lower end of the connecting rod 405 is fixedly connected to the limiting ball 407, and the connecting rod 405 drives the limiting ball 407 to move;

[0030] The handle 402 drives the worm 401 to rotate, the worm 401 drives the worm wheel 403 to rotate, the worm wheel 403 drives the cam 404 to rotate, the cam 404 drives the connecting rod 405 to slide, the connecting rod 405 drives the limiting ball 407 to move, and the vertical height of the limiting ball 407 is adjusted so that the limiting ball 407 is at a required height. When the polycarbonate side window glass assembly 13 is pre-bent, it is convenient to adjust the height of the limiting ball 407.

[0031] Working principle:

[0032] When the polycarbonate side window glass assembly 13 is bent using the polycarbonate side window glass assembly pre-bending tool, the upper support block 11 is fixed to the upper surface of the lower support block 9 by bolts, and the end of the polycarbonate side window glass assembly 13 is inserted into the first groove 10 and the second groove 12, and the first groove 10 and the second groove 12 limit the end of the polycarbonate side window glass assembly 13;

[0033] The position adjustment stage of the limiting ball:

[0034] The height of the limiting ball 407 is adjusted according to the pre-bending requirement of the polycarbonate side window glass assembly 13. The handle 402 is turned, the handle 402 drives the worm 401 to rotate, the worm 401 drives the worm wheel 403 to rotate, the worm wheel 403 drives the cam 404 to rotate, the cam 404 drives the connecting rod 405 to slide, the connecting rod 405 drives the limiting ball 407 to move, and the vertical height of the limiting ball 407 is adjusted so that the limiting ball 407 is at a required height. When the polycarbonate side window glass assembly 13 is pre-bent, the height of the limiting ball 407 is easily adjusted.

[0035] Polycarbonate side window glass assembly bending stage:

[0036] Start the first motor 301, the first motor 301 drives the screw rod 302 to rotate, the screw rod 302 drives the threaded block 303 to move, the threaded block 303 drives the pin rod 304 to move, the pin rod 304 drives the support rod 305 to move through the slide groove set in the support rod 305, the support rod 305 rotates during movement, the support rod 305 drives the support plate 306 to rotate, the support plate 306 lifts the right end of the polycarbonate side window glass assembly 13, the left end of the polycarbonate side window glass assembly 13 is inside the first groove 10 and the second groove 12, the support plate 306 bends the polycarbonate side window glass assembly 13 during rotation, the first motor 301 is turned off when the polycarbonate side window glass assembly 13 is in contact with the limiting ball 407, the polycarbonate side window glass assembly 13 meets the pre-bending requirement, and when in use, it is convenient to pre-bend the polycarbonate side window glass assembly 13. Example 2

[0037] Refer to the attached Figure 1-7 : In this embodiment, a pre-bending tool for assembling a polycarbonate side window glass assembly, the pre-bending mechanism 3 also includes a slider 3a1 and a slide bar 3a2, the slider 3a1 is fixedly connected to the bottom of the threaded block 303, the threaded block 303 drives the slider 3a1 to move, the slider 3a1 is slidably connected to the outer wall of the slide bar 3a2, the slider 3a1 slides on the outer wall of the slide bar 3a2, and both ends of the slide bar 3a2 are fixedly connected to the first frame 2;

[0038] Through the cooperation between the slider 3a1 and the slide rod 3a2, the threaded block 303 drives the slider 3a1 to move when it moves. The slider 3a1 slides on the outer wall of the slide rod 3a2. The slider 3a1 and the slide rod 3a2 guide the movement of the threaded block 303.

[0039] Working principle:

[0040] The threaded block 303 drives the slider 3a1 to move when it moves. The slider 3a1 slides on the outer wall of the slide rod 3a2. The slider 3a1 and the slide rod 3a2 guide the movement of the threaded block 303.

[0041] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A polycarbonate side window glass assembly pre-bending tool, comprising a base (1) and a first frame (2), wherein the first frame (2) is fixedly connected to the upper surface of the base (1), characterized in that: A pre-bending mechanism (3) is provided inside the first frame (2); the base (1) is fixedly connected to the top plate (5) via a support; a first bracket (6) is fixedly connected to the upper surface of the top plate (5); the first bracket (6) is fixedly connected to the outer wall of the second frame (7); an adjustment mechanism (4) is provided inside the second frame (7); a second bracket (8) is fixedly connected below the second frame (7); the pre-bending mechanism (3) comprises a first motor (301); the first motor (301) is fixedly connected to the outer wall of the first frame (2); The output shaft of the first motor (301) is fixedly connected to a screw rod (302); the outer walls at both ends of the screw rod (302) are rotatably connected to the first frame (2) via bearings; the outer wall of the screw rod (302) is threadedly connected to a threaded block (303); the surface of the threaded block (303) is fixedly connected to a pin rod (304); the outer wall of the pin rod (304) is slidably connected to a slide groove provided in a support rod (305); the support rod (305) is rotatably connected to the first frame (2) via a pin shaft; and the end of the support rod (305) is fixedly connected to a support plate (306).

2. The polycarbonate side window glass assembly pre-bending tool according to claim 1, characterized in that: The adjusting mechanism (4) comprises a worm (401), the outer walls of both ends of the worm (401) are rotatably connected to the second frame (7) via bearings, a handle (402) is fixedly connected to the end of the worm (401), the worm (401) is meshedly connected to a worm wheel (403), the worm wheel (403) is rotatably connected to the second frame (7) via a bearing, a cam (404) is fixedly connected to the surface of the worm wheel (403), the outer wall of the cam (404) is in contact with a connecting rod (405), the outer wall of the connecting rod (405) is slidably connected to the second bracket (8), a spring (406) is sleeved on the outer wall of the connecting rod (405), the two ends of the spring (406) are respectively fixedly connected to the connecting rod (405) and the second bracket (8), and the lower end of the connecting rod (405) is fixedly connected to a limiting ball (407).

3. The polycarbonate side window glass assembly pre-bending tool according to claim 2, characterized in that: A lower support block (9) is fixedly connected above the top plate (5) by means of bolts, and a first groove (10) is provided inside the lower support block (9).

4. The polycarbonate side window glass assembly pre-bending tool according to claim 3, characterized in that: An upper support block (11) is fixedly connected above the lower support block (9) by means of bolts, and a second groove (12) is provided inside the upper support block (11).

5. The polycarbonate side window glass assembly pre-bending tool according to claim 4, characterized in that: The first groove (10) and the second groove (12) are both fitted to the outer wall of the polycarbonate side window glass assembly (13).

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