Conveying and circulating device for automobile frame production line

Abstract

The utility model relates to an automobile frame production line conveying and transferring device which comprises a transferring track, a base table is arranged on the transferring track, a limiting assembly is arranged on the base table, a limiting mechanism is arranged on the base table, and two protection assemblies are arranged on the base table. And the limiting mechanism comprises a motor fixedly installed on the top of the base table, an output shaft of the motor is fixedly connected with a box body, the bottom of the box body is fixedly connected with two supporting rods, and the bottoms of the two supporting rods are fixedly connected with annular sliding blocks. According to the conveying and circulating device for the automobile frame production line, the limiting mechanism and the limiting assembly are arranged, so that the conveying and circulating device has the limiting and fixing functions, the effect of limiting and fixing the two-way screw rod is achieved, frames of different sizes can be conveniently limited and fixed and then conveyed, a user can conveniently use the conveying and circulating device, and the practicability of the conveying and circulating device is improved. And the universality of the conveying and circulating device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production equipment, in particular to a conveying and circulation device for an automobile frame production line. Background Art

[0002] The frame circulation device is a commonly used device in automobile production. It can effectively prevent the frame from being knocked, bumped, or scratched during circulation, meet the requirements of each link process and circulation, and ensure the quality of the product throughout the entire production process.

[0003] For example, Chinese patent CN211495900U discloses a frame assembly conveyor line, including a base and a placement plate, one end of the base is fixedly connected to a support column, the top of the support column is rotatably connected to the placement plate through a rotating shaft, the end of the base away from the support column is rotatably connected to a hydraulic cylinder, the output shaft of the hydraulic cylinder is rotatably connected to the bottom of the placement plate, the end of the base away from the support column is provided with a cushion block, the bottom of the placement plate is provided with a slot corresponding to the cushion block, the bottom of the placement plate is fixedly connected to a slide rod, the top of the base is provided with a slide cavity corresponding to the slide rod, the cushion block is connected to the top of the base through a plurality of damping shock absorbers, the top of the placement plate is provided with a slide groove, and a screw is rotatably connected in the slide groove. However, the conveying and circulation device uses an L-shaped clamping rod to limit and fix the knob, and can only limit and fix frames of a certain specification and then convey them, which is inconvenient for users to use and reduces the versatility of the conveying and circulation device. Therefore, a conveying and circulation device for an automobile frame production line is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a conveying and circulation device for an automobile frame production line, which has the advantages of limiting and fixing frames of different specifications, etc., and solves the problem that the conveying and circulation device uses an L-shaped clamping rod to limit and fix the knob, and can only limit and fix frames of a certain specification before conveying, which is inconvenient for users and reduces the versatility of the conveying and circulation device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conveying and circulation device for an automobile frame production line, comprising a circulation track, a base platform is arranged on the circulation track, a limit position component is arranged on the base platform, a limit position mechanism is arranged on the base platform, and two protective components are arranged on the base platform;

[0006] The limiting mechanism includes a motor fixedly mounted on the top of the base platform, the output shaft of the motor is fixedly connected to a box body, the bottom of the box body is fixedly connected to two support rods, the bottoms of the two support rods are fixedly connected to an annular slider, the left side of the left support rod is fixedly connected to a support plate, the top of the support plate is fixedly connected to a sleeve, the inner bottom wall of the sleeve is fixedly connected to a limiting spring, the top of the limiting spring is fixedly connected to a connecting rod, the left and right sides of the two connecting rods are fixedly connected to limiting blocks, and the top of the connecting rod is fixedly connected to the limiting plate.

[0007] Furthermore, the limiting assembly includes a bidirectional screw rotatably connected to the left and right sides of the inner wall of the box body, the outer side of the bidirectional screw is threadedly connected to two threaded blocks, and the tops of the two threaded blocks are fixedly connected to a fixing plate.

[0008] Furthermore, the protective component includes four buffer spring dampers fixedly connected to the base platform, the outer sides of the four buffer spring dampers are all sleeved with buffer springs, the four buffer spring dampers are fixedly connected with buffer plates, and the buffer plates are fixedly connected with positioning rods.

[0009] Furthermore, an annular slide groove is provided on the top of the base platform, and the inside of the annular slide groove is slidably connected to the outside of the annular sliding block.

[0010] Furthermore, both left and right sides of the inner wall of the sleeve are provided with limiting grooves, and the inside of the limiting grooves is slidably connected to the outside of the limiting block.

[0011] Furthermore, a rectangular through hole is provided on the connecting rod for easy pulling, the size of the limiting plate is matched with the size of the bidirectional screw, and an anti-slip pad is fixedly connected to the limiting plate.

[0012] Furthermore, a guide rod is fixedly connected between the left and right sides of the inner wall of the box body, and the outer side of the guide rod is slidably connected to the inside of the threaded block.

[0013] Furthermore, positioning grooves are provided on both left and right sides of the base platform, and the inside of the positioning grooves is slidably connected to the outside of the positioning rods.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The conveying and circulation device of the automobile frame production line has the function of limiting and fixing by setting the limiting mechanism and the limiting component, so as to achieve the effect of limiting and fixing the bidirectional screw, thereby facilitating the limiting and fixing of frames of different sizes and then conveying them, which is convenient for users to use and increases the versatility of the conveying and circulation device.

[0016] 2. The conveying and circulation device of the automobile frame production line has a buffering function by setting a protective component, so as to achieve the effect of buffering the frame, thereby facilitating the buffering effect between two adjacent base platforms, thereby avoiding damage to the frame, facilitating the use of users, and improving the practicability of the conveying and circulation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the sleeve structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the anti-slip mat of the utility model.

[0020] In the figure: 1. circulation track; 2. base platform; 3. motor; 4. box; 5. support rod; 6. annular slider; 7. support plate; 8. sleeve; 9. limit spring; 10. connecting rod; 11. limit block; 12. limit plate; 13. bidirectional screw; 14. threaded block; 15. fixing plate; 16. buffer spring damper; 17. limit spring; 18. buffer plate; 19. positioning rod; 20. anti-slip pad; 21. guide rod. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] See also Figure 1-3 In this embodiment, a conveying and circulation device for an automobile frame production line includes a circulation track 1, a base platform 2 is arranged on the circulation track 1, an annular slide groove is opened on the top of the base platform 2, positioning grooves are opened on the left and right sides of the base platform 2, a limiting component is arranged on the base platform 2, a limiting mechanism is arranged on the base platform 2, and two protective components are arranged on the base platform 2.

[0023] The limiting mechanism includes a motor 3 fixedly mounted on the top of the base platform 2, the output shaft of the motor 3 is fixedly connected to the box body 4, a guide rod 21 is fixedly connected between the left and right sides of the inner wall of the box body 4, and two support rods 5 are fixedly connected to the bottom of the box body 4. The bottoms of the two support rods 5 are fixedly connected to an annular slider 6, the inside of the annular slide groove is slidably connected to the outside of the annular slider 6, the left side of the left support rod 5 is fixedly connected to a support plate 7, and the top of the support plate 7 is fixedly connected to a sleeve 8. Limiting grooves are provided on the left and right sides of the inner wall of the sleeve 8, and a limiting spring 9 is fixedly connected to the inner bottom wall of the sleeve 8. A connecting rod 10 is fixedly connected to the top of the limiting spring 9. A rectangular through hole for convenient pulling is provided on the connecting rod 10, and a limiting block 11 is fixedly connected to the left and right sides of the two connecting rods 10. The inside of the limiting groove is slidably connected to the outside of the limiting block 11, and the top of the connecting rod 10 is fixedly connected to a limiting plate 12, and an anti-slip pad 20 is fixedly connected to the limiting plate 12.

[0024] In this embodiment, the limiting assembly includes a bidirectional screw 13 rotatably connected between the left and right sides of the inner wall of the box body 4, the size of the limiting plate 12 is adapted to the size of the bidirectional screw 13, the outer side of the bidirectional screw 13 is threadedly connected to two threaded blocks 14, the outer side of the guide rod 21 is slidably connected to the inside of the threaded block 14, and the tops of the two threaded blocks 14 are fixedly connected to a fixing plate 15.

[0025] In this embodiment, the protective component includes four buffer spring dampers 16 fixedly connected to the base platform 2, the outer sides of the four buffer spring dampers 16 are all sleeved with buffer springs 17, the four buffer spring dampers 16 are fixedly connected with buffer plates 18, the buffer plates 18 are fixedly connected with positioning rods 19, and the inside of the positioning groove is slidably connected to the outer side of the positioning rod 19.

[0026] The working principle of the above embodiment is:

[0027] The conveying and circulation device of the automobile frame production line,

[0028] When in use, the frame is placed on the top of the box body 4, and the connecting rod 10 is pressed downward through the rectangular through hole, and the connecting rod 10 squeezes the limit spring 17 downward. The limit block 11 and the limit groove are provided to limit and support the connecting rod 10, and the stability of the connecting rod 10 during movement is increased, so that the connecting rod 10 drives the limit plate 12 to move downward, and then the bidirectional screw 13 is rotated, and the bidirectional screw 13 drives the two threaded blocks 14 and the fixing plate 15 to move relative to each other. The threaded block 14 is limited and fixed by providing a guide rod 21, and the stability of the threaded block 14 and the fixing plate 15 during movement is increased, so that the frame is limited and fixed.

[0029] Then, the connecting rod 10 is loosened, and the limiting spring 9 is reset to make the connecting rod 10 drive the limiting plate 12 to move upward to limit and fix the bidirectional screw 13. The anti-skid pad 20 is provided to increase the stability of the limiting plate 12 when it is limited and fixed, so that it is convenient to limit and fix the frames of different sizes and then transport them. The motor 3 is started, and the output shaft of the motor 3 drives the box body 4 and the frame to rotate. The supporting rod 5 and the annular slider 6 are provided to make the annular slider 6 slide inside the annular slide groove, so as to increase the stability of the frame when it rotates, so as to facilitate the unloading of the frame.

[0030] By providing the protection assembly, when the base platform 2 collides, the buffer plate 18, the buffer spring 17 and the buffer spring damper 16 are provided to buffer it, and by providing the positioning rod 19, the positioning rod 19 slides inside the positioning groove, thereby increasing the stability of the buffer plate 18 during movement, avoiding damage to the frame, facilitating the use of the user, and improving the practicality of the conveying and circulation device.

[0031] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying and circulation device for an automobile frame production line, comprising a circulation track (1), characterized in that: The circulation track (1) is provided with a base platform (2), the base platform (2) is provided with a limit position component, the base platform (2) is provided with a limit position mechanism, and the base platform (2) is provided with two protective components; The limiting mechanism comprises a motor (3) fixedly mounted on the top of the base platform (2); the output shaft of the motor (3) is fixedly connected to a box body (4); the bottom of the box body (4) is fixedly connected to two support rods (5); the bottoms of the two support rods (5) are fixedly connected to an annular slider (6); the left side of the left support rod (5) is fixedly connected to a support plate (7); the top of the support plate (7) is fixedly connected to a sleeve (8); the inner bottom wall of the sleeve (8) is fixedly connected to a limiting spring (9); the top of the limiting spring (9) is fixedly connected to a connecting rod (10); the left and right sides of the two connecting rods (10) are fixedly connected to limiting blocks (11); the top of the connecting rod (10) is fixedly connected to a limiting plate (12).

2. The conveying and circulation device for automobile frame production line according to claim 1, characterized in that: The limit assembly comprises a bidirectional screw (13) rotatably connected to the left and right sides of the inner wall of the box body (4); the outer side of the bidirectional screw (13) is threadedly connected to two threaded blocks (14); and the tops of the two threaded blocks (14) are fixedly connected to a fixing plate (15).

3. The conveying and circulation device for automobile frame production line according to claim 2, characterized in that: The protection component comprises four buffer spring dampers (16) fixedly connected to the base platform (2), the outer sides of the four buffer spring dampers (16) are sleeved with buffer springs (17), the four buffer spring dampers (16) are fixedly connected with buffer plates (18), and the buffer plates (18) are fixedly connected with positioning rods (19).

4. The conveying and circulation device for automobile frame production line according to claim 1, characterized in that: An annular sliding groove is provided on the top of the base platform (2), and the inside of the annular sliding groove is slidably connected to the outside of the annular sliding block (6).

5. The conveying and circulation device for automobile frame production line according to claim 1, characterized in that: Limiting grooves are provided on both left and right sides of the inner wall of the sleeve (8), and the interior of the limiting grooves is slidably connected to the exterior of the limiting block (11).

6. The conveying and circulation device for automobile frame production line according to claim 2, characterized in that: The connecting rod (10) is provided with a rectangular through hole for easy pulling, the size of the limiting plate (12) is matched with the size of the bidirectional screw (13), and the limiting plate (12) is fixedly connected with an anti-slip pad (20).

7. The conveying and circulation device for automobile frame production line according to claim 2, characterized in that: A guide rod (21) is fixedly connected between the left and right sides of the inner wall of the box body (4), and the outer side of the guide rod (21) is slidably connected to the inside of the threaded block (14).

8. The conveying and circulation device for automobile frame production line according to claim 3 is characterized in that: Positioning grooves are provided on both the left and right sides of the base platform (2), and the interior of the positioning grooves is slidably connected to the exterior of the positioning rods (19).

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