High-precision automobile skylight glass assembly tool

Abstract

The utility model discloses a high-precision automobile skylight glass assembly tool which comprises a closed die with horizontal push plates arranged at the two ends, linear motion mechanisms used for driving the horizontal push plates to move horizontally are arranged at the two ends of the closed die, first distance measuring sensors are installed on the opposite sides of the horizontal push plates, and second distance measuring sensors are installed on the opposite sides of the horizontal push plates. A plurality of suction cup air cylinders located at the top of the mold assembly are vertically arranged between the adjacent horizontal push plates, suction cups are installed at the stroke ends of the suction cup air cylinders, and a second distance measuring sensor is installed at the bottom of the mold assembly. By arranging the horizontal push plate, the push air cylinder, the distance measuring sensor I, the suction cup air cylinder, the suction cup and the distance measuring sensor II, when the length of a piston rod of the push air cylinder changes, the horizontal push plate is driven to move left and right, glass is gradually moved to a preset position, compared with the prior art, fine adjustment operation is not needed, and the effect that the glass is in place at a time can be achieved; and the assembling efficiency of the skylight glass is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile assembly, especially relates to a high-precision automobile sunroof glass assembly tool. BACKGROUND

[0002] The automobile sunroof is installed on the roof, and part of the sunroof can effectively circulate the air in the car and increase the entry of fresh air, and another part of the sunroof can meet the shooting demand of wide field of view and mobile photography. The prior art (publication number: CN218428124U) discloses an automobile sunroof glass assembly station, which comprises a horizontal push position electric cylinder, a linear displacement sensor, a suction cup electric cylinder and a suction cup. The horizontal push position electric cylinder is used to push the glass inward to a preset position, and then the suction cup cylinder is used to grab the glass. At the same time, the linear displacement sensor is used to accurately control the movement distance of the glass and the position of the suction cup. However, in actual application, the horizontal push position cylinder and the suction cup cylinder need to be adjusted twice during work. After the glass is pushed to the approximate position, fine adjustment operation is still needed, which cannot achieve the effect of one-time positioning and is not conducive to actual application. Therefore, we propose a high-precision automobile sunroof glass assembly tool. SUMMARY

[0003] To solve the above problems, the utility model provides a high-precision automobile sunroof glass assembly tool.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] A high-precision automobile sunroof glass assembly tool is designed, which comprises a mold closing device provided with horizontal push plates at both ends, a linear motion mechanism for driving the horizontal push plates to move horizontally is arranged at both ends of the mold closing device, a distance measuring sensor one is mounted on the opposite side of the horizontal push plate, a plurality of suction cup cylinders are vertically arranged between adjacent horizontal push plates and located at the top of the mold closing device, a suction cup is mounted at the stroke end of the suction cup cylinder, and a distance measuring sensor two is mounted at the bottom of the mold closing device.

[0006] In the above scheme, the mold closing device is provided with an assembly frame at four corners, the linear motion mechanism comprises a push position cylinder mounted in the assembly frame, and the stroke end of the push position cylinder is connected with the horizontal push plate.

[0007] In the above scheme, a linear displacement sensor one connected with the horizontal push plate is mounted in the assembly frame.

[0008] In the above scheme, the opposite side of the horizontal push plate is provided with equally spaced buffer pads, and the distance measuring sensor one is embedded in the surface of the horizontal push plate.

[0009] In the scheme, the chuck cylinders and the chucks are arranged in an X-type dot matrix, and each side of the chuck cylinder is provided with a linear displacement sensor two, and the magnetic ring of the linear displacement sensor two is connected with the chuck through a connecting arm.

[0010] In the scheme, the horizontal push plate is provided with a sliding piece at the top end, and the mold clamp is provided with a limiting groove matched with the sliding piece.

[0011] In the scheme, the mold clamp is provided with a lifting plate above both ends, the lifting plate is provided with a mold clamp cylinder connected with the mold clamp at the stroke end, and the lifting plate is provided with a tank chain between the lifting plate and the mold clamp.

[0012] The advantages and beneficial effects of the utility model are as follows: through the horizontal push plate, the push position cylinder, the distance measuring sensor one, the chuck cylinder, the chuck and the distance measuring sensor two, when the piston rod length of the push position cylinder changes, the horizontal push plate is driven to move left and right, and the glass is gradually moved to the preset position, compared with the prior art, the distance measuring sensor one is matched, the distance between the two sides of the glass and the horizontal push plate is measured, the position of the glass in the XY plane at this time is further obtained, and then the length adjustment of the two end push position cylinders is controlled, so that the glass reaches the preset position on the XY plane, then the distance measuring sensor two is used to measure the distance between the mold clamp and the glass, the height of the glass at this time is obtained, and then the length adjustment of the chuck cylinder is controlled, so that the glass is accurately placed into the sunroof frame, fine adjustment operation is not needed, one-time positioning effect can be realized, the assembly efficiency of the sunroof glass is improved, the utility model is convenient to use, the buffer pad is used as the transition structure between the glass and the horizontal push plate, the glass is prevented from being scratched, and the effect of protecting the glass is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Fig. 1 A top view of the high-precision automobile sunroof glass assembly tool is provided for the utility model;

[0015] Fig. 2 A bottom view of the high-precision automobile sunroof glass assembly tool is provided for the utility model.

[0016] In the figure: mold 1, horizontal push plate 2, push position cylinder 3, linear displacement sensor one 4, sliding piece 5, limit groove 6, buffer pad 7, distance measuring sensor one 8, distance measuring sensor two 9, suction cup cylinder 10, suction cup 11, linear displacement sensor two 12, magnetic ring 13, connecting arm 14, lifting plate 15, mold closing cylinder 16, tank chain 17, assembly frame 18. DETAILED DESCRIPTION

[0017] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0018] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a high-precision automobile sunroof glass assembly tool, including the mold 1 of two ends with horizontal push plate 2, the linear motion mechanism for driving horizontal push plate 2 horizontal movement is equipped at the two ends of mold 1, and distance measuring sensor one 8 is mounted on the opposite side of horizontal push plate 2;

[0019] Further, the assembly frame 18 is integrally formed at the four corners of the mold 1, and the linear motion mechanism includes the push position cylinder 3 horizontally installed in the assembly frame 18, the push position cylinder 3 is parallel to the length direction of the mold 1, and the stroke end of the push position cylinder 3 is connected with the horizontal push plate 2.

[0020] Further, the linear displacement sensor one 4 connected with the horizontal push plate 2 through the pull rod is installed in the assembly frame 18;The linear displacement sensor one 4 is a pull rod type linear displacement sensor, the pull rod of which is connected with the horizontal push plate 2 through bolts, and when the pull rod of the linear displacement sensor one 4 moves together with the horizontal push plate 2, it will automatically detect displacement in order to feedback real-time displacement length to the control system, promote the glass to move to the preset position, reduce system reaction time, and improve work efficiency.

[0021] Further, the sliding piece 5 is arranged at the top end of the horizontal push plate 2, and the limit groove 6 matched with the sliding piece 5 is arranged on the mold 1;The sliding piece 5 includes the limit block outside the limit groove 6, the sliding block is fixed at the bottom of the limit block, and the sliding block is matched with the limit groove 6, which can prevent the sliding piece 5 from separating from the limit groove 6 and limit the movement track of the horizontal push plate 2.

[0022] Further, the equidistantly arranged buffer pads 7 are arranged at the opposite sides of the horizontal push plate 2, the buffer pads 7 are made of rubber, and the buffer pads 7 are fixed on the surface of the horizontal push plate 2 through adhesive, and the distance measuring sensor one 8 is embedded on the surface of the horizontal push plate 2, and the embedding groove for embedding the distance measuring sensor one 8 is arranged on the surface of the horizontal push plate 2, which is matched with the buffer pads 7 to avoid the direct contact between the distance measuring sensor one 8 and the glass, and prevent the glass from being scratched.

[0023] Specifically, by setting the buffer pad 7 as the transition structure between the glass and the horizontal push plate 2, the glass is prevented from being scratched, and the effect of protecting the glass is achieved.

[0024] A plurality of chuck cylinders 10 are vertically arranged between adjacent horizontal push plates 2 and located at the top of the mold 1, the stroke end of the chuck cylinder 10 is provided with a chuck 11, the chuck 11 is connected with a vacuum pump through a vacuum pipe, and the chuck 11 is also connected with an exhaust pipe provided with an exhaust valve, and a distance measuring sensor two 9 is arranged at the bottom of the mold 1;

[0025] Further, the chuck cylinder 10 and the chuck 11 are arranged in an X-type dot matrix, and most importantly, the center of the mold 1 is provided with the chuck cylinder 10 and the chuck 11, and since the center strength of the glass is higher than that of the four corners, the glass is not easy to break from the center, thereby improving the lifting stability of the glass, and the side of the chuck cylinder 10 is provided with a linear displacement sensor two 12, the magnetic ring 13 of the linear displacement sensor two 12 is connected with the chuck 11 through a connecting arm 14, and the linear displacement sensor two 12 is a magnetostrictive displacement sensor, and the displacement is measured through the movement of the magnetic ring 13.

[0026] Specifically, by setting the horizontal push plate 2, the push position cylinder 3, the distance measuring sensor one 8, the chuck cylinder 10, the chuck 11 and the distance measuring sensor two 9, when the length of the piston rod of the push position cylinder 3 changes, the horizontal push plate 2 is driven to move left and right, so that the glass gradually moves to the preset position, compared with the prior art, the distance measuring sensor one 8 is used to measure the distance between the two sides of the glass and the horizontal push plate 2, so as to further obtain the position of the glass in the XY plane at this time, and then the length of the push position cylinder 3 at both ends is adjusted, so that the glass reaches the preset position on the XY plane, then the distance measuring sensor two 9 is used to measure the distance between the mold 1 and the glass, so as to obtain the height of the glass at this time, and then the length of the chuck cylinder 10 is adjusted, so that the glass is accurately placed into the sunroof frame, without the need for fine adjustment operation, and the effect of one-time positioning is achieved, thereby improving the assembly efficiency of the sunroof glass and facilitating use.

[0027] Further, the lifting plate 15 is arranged above both ends of the mold 1 and is assembled with an external structure, the mold cylinder 16 is arranged on the lifting plate 15 and connected with the mold 1 at the stroke end, and the tank chain 17 is arranged between the lifting plate 15 and the mold 1.

[0028] Specifically, by controlling the length of the piston rod of the mold cylinder 16, the mold 1 is moved up and down, and the tank chain 17 is used to limit the pipeline, thereby facilitating the laying of the pipeline.

[0029] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-precision automotive sunroof glass assembly fixture, comprising a mold (1) with horizontal push plates (2) at both ends, characterized in that, The mold closing (1) is provided with linear motion mechanisms at both ends for driving the horizontal push plate (2) to move horizontally. Each horizontal push plate (2) is equipped with a distance measuring sensor (8) on the opposite side. Multiple suction cylinders (10) located at the top of the mold closing (1) are vertically arranged between adjacent horizontal push plates (2). A suction cup (11) is installed at the stroke end of the suction cylinder (10). A distance measuring sensor (9) is installed at the bottom of the mold closing (1).

2. The high-precision automotive sunroof glass assembly fixture according to claim 1, characterized in that, The mold closing mechanism (1) has an assembly frame (18) at each of its four corners. The linear motion mechanism includes a push cylinder (3) installed in the assembly frame (18). The stroke end of the push cylinder (3) is connected to the horizontal push plate (2).

3. The high-precision automotive sunroof glass assembly fixture according to claim 2, characterized in that, A linear displacement sensor (4) is installed inside the assembly frame (18) and the pull rod is connected to the horizontal push plate (2).

4. The high-precision automotive sunroof glass assembly fixture according to claim 1, characterized in that, The horizontal push plate (2) has buffer pads (7) arranged at equal intervals on one side, and a distance sensor (8) is embedded in the surface of the horizontal push plate (2).

5. The high-precision automotive sunroof glass assembly fixture according to claim 1, characterized in that, The suction cylinder (10) and the suction cup (11) are arranged in an X-shaped dot matrix, and each suction cylinder (10) is provided with a linear displacement sensor II (12) on its side. The magnetic ring (13) of the linear displacement sensor II (12) is connected to the suction cup (11) through a connecting arm (14).

6. The high-precision automotive sunroof glass assembly fixture according to claim 1, characterized in that, The top of the horizontal push plate (2) is provided with a sliding member (5), and the mold closing (1) is provided with a limiting groove (6) that matches the sliding member (5).

7. The high-precision automotive sunroof glass assembly fixture according to claim 1, characterized in that, The mold closing (1) is provided with lifting plates (15) above both ends. The lifting plates (15) are equipped with mold closing cylinders (16) whose stroke ends are connected to the mold closing (1). A tank chain (17) is provided between the lifting plates (15) and the mold closing (1).

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