Limiting device for automobile parts

Abstract

The utility model relates to the technical field of part machining limiting devices, and discloses an automobile part limiting device which comprises a workbench, an adjusting bin is formed in the workbench, a lead screw is rotationally installed in the adjusting bin, a driving motor is fixed to the right side of the workbench, and the output end of the driving motor is connected with the lead screw. Moving seats are inserted into the two sides of the interior of the adjusting bin and are in threaded connection with the lead screws, and a right moving frame and a left moving frame are slidably mounted on the workbench, so that the tubular automobile parts can be better and quickly limited and supported, and the punching surfaces of the tubular automobile parts can be rotationally adjusted; and meanwhile, the supporting plate can be moved to the position below the position, needing to be punched, of the tubular automobile part to position and support the tubular automobile part, the stability of the tubular automobile part during punching is improved, the tubular automobile part does not need to be disassembled, assembled and fixed many times, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of part processing limiting devices, and particularly relates to a limiting device for automobile parts. Background Technique

[0002] Automobile parts are each unit that constitutes an automobile as a whole and a product serving the automobile. There are a wide variety of automobile parts. With the improvement of people's living standards, people's consumption of automobiles is increasing more and more, and the market for automobile parts has become larger and larger. In recent years, automobile part manufacturers have also been developing rapidly. During the processing of automobile parts, it is necessary to fix the positions of automobile parts.

[0003] When drilling holes in tubular automobile parts in the prior art, it is necessary to first fix the position of the tubular automobile parts, and then use a drilling device to drill holes in the tubular automobile parts. However, there are deficiencies in drilling holes in tubular automobile parts at present. When drilling holes in tubular automobile parts, it is usually necessary to support the lower part of the drilling position to prevent damage to the tubular automobile parts during drilling. Although the prior art can support the lower part of the drilling of tubular automobile parts, when drilling holes in different positions of the tubular automobile parts, it is necessary to continuously disassemble and fix the tubular automobile parts to drill holes in different positions of the tubular automobile parts, and the operation is relatively cumbersome.

[0004] In view of this, this technical solution proposes a limiting device for automobile parts, which is convenient to better solve the above-mentioned problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a limiting device for automobile parts in order to solve the above-mentioned problems.

[0006] The technical solution adopted by the utility model is as follows: a limiting device for automobile parts, including a workbench, an adjustment chamber is opened inside the workbench, a lead screw is rotatably installed inside the adjustment chamber, a driving motor is fixed on the right side of the workbench, and the output end of the driving motor is connected to the lead screw. Both sides inside the adjustment chamber are inserted with moving seats, and the moving seats are threadedly connected to the lead screw;

[0007] A right moving frame and a left moving frame are slidably installed on the workbench, and the right moving frame and the left moving frame are connected to the moving seats through fixing bolts;

[0008] A right retaining disc is rotatably installed on the left side of the right moving frame, a left retaining disc is rotatably installed on the right side of the left moving frame, a rotating motor is fixed on the right side of the right moving frame, and the output end of the rotating motor is connected to the rotating shaft of the right retaining disc. Tubular part positioning seats for sleeving and using tubular automobile parts are threadedly installed on the opposite surfaces of the right retaining disc and the left retaining disc;

[0009] A support sleeve is slidably mounted on the workbench, and an adjusting plate is inserted into the support sleeve. A support plate is fixed above the adjusting plate, and the support plate is lapped under the tubular automotive part.

[0010] In a preferred embodiment, the adjusting chamber is a through groove structure, and the two ends of the lead screw have opposite threads.

[0011] In a preferred embodiment, positioning grooves are formed in the front and back of the inside of the moving seat. Positioning plates are fixed at the positions of the right moving frame and the left moving frame relative to the positioning grooves, and the positioning plates are inserted into the positioning grooves. The fixing bolts are threadedly connected to the moving seat and the positioning plates.

[0012] In a preferred embodiment, the right retaining disc and the left retaining disc are in contact with the tubular automotive part, and the inner diameter of the tubular part positioning seat can be replaced to replace and use the tubular automotive part.

[0013] In a preferred embodiment, sliding grooves are formed in the front and back above the inside of the workbench, and sliders are slidably mounted in the sliding grooves. The sliders are fixedly connected to the support sleeve.

[0014] In a preferred embodiment, threaded rods are fixed at the front and back of the bottom of the support plate, and the threaded rods are inserted into the support sleeve. A limit nut is threadedly connected to the threaded rod, and the limit nut abuts against the top of the support sleeve.

[0015] In a preferred embodiment, guide holes are formed in the support sleeve at positions corresponding to the threaded rods, and the threaded rods are inserted into the guide holes. The outer diameter of the limit nut is larger than the inner diameter of the guide hole.

[0016] In a preferred embodiment, a waste drainage groove is formed above the inside of the workbench and is inclined to the left.

[0017] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows: it is convenient to better quickly limit and support the tubular automotive part, and the drilling surface of the tubular automotive part can be rotated and adjusted. At the same time, the support plate can be moved to the position below the tubular automotive part that needs to be drilled and processed to position and support the tubular automotive part, increasing the stability during the drilling of the tubular automotive part, without the need to disassemble and fix the tubular automotive part multiple times, and improving the work efficiency.

[0018] 1. In the present utility model, one end of the tubular automotive part is sleeved on the tubular part positioning seat arranged on the right side of the left retaining disc. The lead screw is rotated by the driving motor, so that a group of moving seats move towards each other on the lead screw. At this time, the right moving frame and the left moving frame move towards each other, and the tubular part positioning seat arranged on the left side of the right retaining disc can be inserted into the other end inside of the tubular automotive part. At the same time, the tubular automotive part abuts against the right retaining disc and the left retaining disc.

[0019] 2. In the present utility model, the right retaining disc is driven to rotate by a rotating motor. At this time, the right retaining disc can drive the tubular automotive part and the left retaining disc to rotate, so as to adjust the drilling surface of the tubular automotive part.

[0020] 3. In the present utility model, by moving the support sleeve, the support plate is moved to the lower part of the drilling position of the tubular automotive part. Then, the support plate is pulled upward to fit with the lower part of the tubular automotive part. At the same time, the limit nut is rotated so that the limit nut moves downward. When the limit nut fits with the support sleeve, the support of the support plate for the lower part of the tubular automotive part is completed at this time, which better ensures the stability of the tubular automotive part during drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the main structural schematic diagram of the present utility model;

[0022] Figure 2 is the schematic diagram of the installation structure of the lead screw, drive motor and moving seat of the present utility model;

[0023] Figure 3 is the present utility model Figure 1 the enlarged schematic diagram of the structure of area A in;

[0024] Figure 4 is the present utility model Figure 1 the enlarged schematic diagram of the structure of area B in;

[0025] Figure 5 is the present utility model Figure 1 the enlarged schematic diagram of the structure of area C in.

[0026] Markings in the figure: 1 - workbench; 2 - adjustment bin; 3 - lead screw; 4 - drive motor; 5 - moving seat; 6 - right moving frame; 7 - left moving frame; 8 - fixing bolt; 9 - right retaining disc; 10 - left retaining disc; 11 - rotating motor; 12 - tubular part positioning seat; 13 - chute; 14 - slider; 15 - support sleeve; 16 - adjustment plate; 17 - support plate; 18 - threaded rod; 19 - limit nut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] The following will be combined with Figures 1 - 5A detailed description is given to a limiting device for automotive parts according to an embodiment of the present utility model.

[0029] Refer to Figures 1 - 2 As shown, a limiting device for automotive parts includes a workbench 1. An upper part inside the workbench 1 is provided with a waste drainage groove inclined to the left. An adjustment chamber 2 is provided inside the workbench 1. The adjustment chamber 2 is a through groove structure. A lead screw 3 is rotatably installed inside the adjustment chamber 2. The threads at both ends of the lead screw 3 are opposite. A driving motor 4 is fixed on the right side of the workbench 1, and the output end of the driving motor 4 is connected to the lead screw 3. Moving seats 5 are inserted on both sides inside the adjustment chamber 2, and the moving seats 5 are threadedly connected to the lead screw 3.

[0030] Refer to Figure 1 As shown, a right moving frame 6 and a left moving frame 7 are slidably installed on the workbench 1, and the right moving frame 6 and the left moving frame 7 are connected to the moving seats 5 by fixing bolts 8. Positioning grooves are formed in the front and back of the inside of the moving seats 5. Positioning plates are fixed at positions of the right moving frame 6 and the left moving frame 7 corresponding to the positioning grooves, and the positioning plates are inserted into the positioning grooves. The fixing bolts 8 are threadedly connected to the moving seats 5 and the positioning plates.

[0031] Refer to Figure 1 and 3 As shown, a right stop disk 9 is rotatably installed on the left side of the right moving frame 6, and a left stop disk 10 is rotatably installed on the right side of the left moving frame 7. The right stop disk 9 and the left stop disk 10 are in contact with a tubular automotive part. A rotating motor 11 is fixed on the right side of the right moving frame 6, and the output end of the rotating motor 11 is connected to the rotating shaft of the right stop disk 9. Tubular part positioning seats 12 for sleeving the tubular automotive part are threadedly installed on the opposite surfaces of the right stop disk 9 and the left stop disk 10. The tubular part positioning seats 12 can be replaced according to the inner diameter of the tubular automotive part.

[0032] Refer to Figure 1 、 4 As shown in and 5, a support sleeve 15 is slidably installed on the workbench 1. Chute grooves 13 are provided in the front and upper part inside the workbench 1, and sliders 14 are slidably installed inside the chute grooves 13. The sliders 14 are fixedly connected to the support sleeve 15. An adjustment plate 16 is inserted into the support sleeve 15. A support plate 17 is fixed above the adjustment plate 16, and the support plate 17 is lapped under the tubular automotive part. Threaded rods 18 are fixed at the front and back of the bottom of the support plate 17, and the threaded rods 18 are inserted into the support sleeve 15. A limit nut 19 is threadedly connected to the threaded rods 18, and the limit nut 19 abuts against the top of the support sleeve 15. Guide holes are provided at positions corresponding to the threaded rods 18 inside the support sleeve 15, and the threaded rods 18 are inserted into the guide holes. The outer diameter of the limit nut 19 is larger than the inner diameter of the guide holes.

[0033] Advantages of this application: It is convenient to quickly limit and support tubular automotive parts better, and the drilling surface of the tubular automotive parts can be rotationally adjusted. At the same time, the support plate 17 can be moved to the position below the tubular automotive parts that need to be drilled and processed to position and support the tubular automotive parts, increasing the stability during the drilling of the tubular automotive parts. There is no need to disassemble and fix the tubular automotive parts multiple times, improving work efficiency.

[0034] Working principle: When installing a tubular automotive part, one end of the tubular automotive part is sleeved on the tubular part positioning seat 12 arranged on the right side of the left retaining disk 10. The driving motor 4 drives the lead screw 3 to rotate, causing a set of moving seats 5 to move relative to each other on the lead screw 3. At this time, the right moving frame 6 and the left moving frame 7 move towards each other, and the tubular part positioning seat 12 arranged on the left side of the right retaining disk 9 can be inserted into the other end of the tubular automotive part. At the same time, the tubular automotive part abuts against the right retaining disk 9 and the left retaining disk 10.

[0035] When adjusting the processing surface of the tubular automotive part, the rotating motor 11 drives the right retaining disk 9 to rotate. At this time, the right retaining disk 9 can drive the tubular automotive part and the left retaining disk 10 to rotate, and the drilling surface of the tubular automotive part can be adjusted.

[0036] When supporting the tubular automotive part from below, by moving the support sleeve 15, the support plate 17 is moved to the position below the drilling position of the tubular automotive part. Then, the support plate 17 is pulled upward to fit with the lower part of the tubular automotive part. At the same time, the limit nut 19 is rotated, causing the limit nut 19 to move downward. When the limit nut 19 abuts against the support sleeve 15, the support of the support plate 17 for the lower part of the tubular automotive part is completed, better ensuring the stability during the drilling of the tubular automotive part.

[0037] The above-described embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. An automotive part limiting device, comprising a workbench, characterized in that: An adjustment chamber is provided inside the workbench, and a lead screw is rotatably installed inside the adjustment chamber. A drive motor is fixed on the right side of the workbench, and the output end of the drive motor is connected to the lead screw. Both sides inside the adjustment chamber are inserted with moving seats, and the moving seats are threadedly connected to the lead screw; A right moving frame and a left moving frame are slidably installed on the workbench, and the right moving frame and the left moving frame are connected to the moving seats through fixing bolts; A right retaining disc is rotatably installed on the left side of the right moving frame, a left retaining disc is rotatably installed on the right side of the left moving frame, a rotary motor is fixed on the right side of the right moving frame, and the output end of the rotary motor is connected to the rotating shaft of the right retaining disc. Tubular part positioning seats for sleeving tubular automotive parts are threadedly installed on the opposite surfaces of the right retaining disc and the left retaining disc; A support sleeve is slidably installed on the workbench, and an adjustment plate is inserted inside the support sleeve. A support plate is fixed above the adjustment plate, and the support plate is lapped below the tubular automotive part.

2. The aforenoted automotive component limiting device according to claim 1, wherein: The adjustment chamber is a through groove structure, and the threads at both ends of the lead screw are opposite.

3. The a kind of automobile part limiting device as described in claim 1, characterized in that: Positioning grooves are formed front and back inside the moving seat. Positioning plates are fixed at the positions of the right moving frame and the left moving frame corresponding to the positioning grooves, and the positioning plates are inserted into the positioning grooves. The fixing bolts are threadedly connected to the moving seat and the positioning plate.

4. The a kind of automotive part limiting device as described in claim 1, characterized in that: The right retaining disc and the left retaining disc are in contact with the tubular automotive part, and the tubular part positioning seat can be replaced according to the inner diameter of the tubular automotive part.

5. The a kind of automotive part position-limiting device according to claim 1, characterized in that: Chute grooves are formed front and back above the inside of the workbench, and sliders are slidably installed inside the chute grooves. The sliders are fixedly connected to the support sleeve.

6. The aforenoted automotive component limiting device as described in claim 1, characterized in that: Threaded rods are fixed front and back at the bottom of the support plate, and the threaded rods are inserted inside the support sleeve. A limit nut is threadedly connected to the threaded rods, and the limit nut abuts against the top of the support sleeve.

7. The aforenoted automotive component limiting device as described in claim 6, characterized in that: Guide holes are formed inside the support sleeve at positions corresponding to the threaded rods, and the threaded rods are inserted into the guide holes. The outer diameter of the limit nut is larger than the inner diameter of the guide hole.

8. The automotive component limiting device according to claim 5, characterized in that: A waste drainage groove inclined to the left is formed above the inside of the workbench.

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