Rapid fixing device for automobile part manufacturing

Abstract

The utility model relates to the technical field of automobile part fixing, and discloses a quick fixing device for automobile part manufacturing, which comprises a base, a support plate, an auxiliary block, an automobile part and a second placing groove, one side of the top of the base is fixedly connected with the support plate, and the top of the support plate is fixedly connected with the auxiliary block. A second containing groove is formed in the top of the auxiliary block, the inner wall of the second containing groove is movably connected with an automobile part, the automobile part is firmly clamped and accurately positioned at the preset position through the synergistic effect of the clamping structure and the positioning structure, errors caused by movement or deviation of the part in the machining or assembling or detecting process are reduced, and the machining precision is improved. Therefore, the overall machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component fixing, in particular to a quick fixing device for automobile component manufacturing. Background Art

[0002] The rapid fixing device for automobile parts manufacturing is a device specially used for fast and stable fixing of automobile parts in the automobile manufacturing process.

[0003] According to the Chinese patent CN202223513371.9, in the application, the design of the thread groove and the thread column allows the clamping plate to be threadedly connected to the rotating shaft, so that when the clamping plate needs to be replaced to the clamping assembly for clamping the circular component, the effect of rapid replacement can be achieved, which is conducive to improving the applicability of the utility model;

[0004] Although the thread grooves and thread columns in the application can effectively address the problem of low adaptability, when used, the fixing device of the circular automotive parts may not be firmly fixed or the position is not precise enough in some cases, such as high-speed rotation or complex operations. This may cause slight displacement or deformation of the automotive parts during processing, affecting the processing quality and precision. For this reason, we propose a quick fixing device for automotive parts manufacturing. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a rapid fixing device for manufacturing automobile parts, which solves the above-mentioned problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick fixing device for manufacturing automobile parts, comprising a base, a support plate, an auxiliary block, automobile parts and a second placement groove, wherein one side of the top of the base is fixedly connected to the support plate, the top of the support plate is fixedly connected to the auxiliary block, the top of the auxiliary block is provided with a second placement groove, the inner wall of the second placement groove is movably connected to the automobile parts, and further comprising:

[0009] A clamping structure disposed inside the auxiliary block, the structure being used to clamp automobile parts;

[0010] A positioning structure disposed on the top of the auxiliary block, the structure being used to position the automobile parts;

[0011] A fixing structure arranged on the top of the base is used to fix automobile parts.

[0012] Preferably, the fixing structure includes a first fixing block, a second fixing block, a third fixing block and a fixed shaft, the top of the base is fixedly connected to the fixed shaft, the outer side of the fixed shaft is fixedly connected to the third fixing block, the top of the third fixing block is fixedly connected to the second fixing block at a corresponding position of the outer side of the fixed shaft, the top of the second fixing block is fixedly connected to the first fixing block at a corresponding position of the outer side of the fixed shaft, and the outer side of the first fixing block is clamped together with the inner wall of the automobile part.

[0013] Preferably, a third placement groove is opened inside the auxiliary block at a position corresponding to the outer side of the second placement groove, and two groups of clamping columns are movably connected to the inner wall of the third placement groove, and square grooves are opened inside the two groups of clamping columns, and the first placement groove is opened at one end of the square groove at a position corresponding to the inside of the first placement groove.

[0014] Preferably, the clamping structure includes a threaded rod, a nut and a first spring, the first placement groove and the inner wall of the square groove are threadedly connected with the threaded rod, the outer side of the threaded rod is sleeved with the first spring, the two ends of the first spring are movably connected to the inner wall of the square groove, and the outer side of the threaded rod and the outer side of the auxiliary block are threadedly connected with a nut at a corresponding position.

[0015] Preferably, a connecting block is fixedly connected to the top of the auxiliary block and the corresponding position of the outer side of the second placement groove, a rotating shaft is inserted into the top of the connecting block, one end of the rotating shaft is fixedly connected to a cylindrical tube, two groups of fixing grooves are opened on the outer side of the cylindrical tube, and the fixing grooves are "L" shaped.

[0016] Preferably, the positioning structure comprises a lifting column, a positioning column and a second spring, the inner wall of the cylindrical tube is movably connected to one group of positioning columns, the bottom of one group of positioning columns is plugged into the top of the automobile part, the top of one group of positioning columns is fixedly connected to the lifting column, the outer side of the lifting column is sleeved with the second spring, another group of positioning columns is sleeved at the top of the second spring and the corresponding position of the outer side of the lifting column, and the outer side of the other group of positioning columns is fixedly connected to the inner wall of the cylindrical tube.

[0017] Preferably, a limiting block is fixedly connected to the top of the lifting column, and the limiting block is movably connected to the inner wall of the fixing groove.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a quick fixing device for automobile parts manufacturing, which has the following beneficial effects:

[0020] 1. The quick fixture for automobile parts manufacturing can firmly clamp and accurately position automobile parts at a predetermined position through the synergistic effect of the clamping structure and the positioning structure. This reduces the error caused by the movement or offset of parts during processing, assembly or testing, thereby improving the overall processing accuracy.

[0021] 2. The design of the clamping structure and positioning structure of the quick fixing device for automobile parts manufacturing allows adaptive adjustment of automobile parts of different shapes and sizes. The position of the clamping column is adjusted by rotating the threaded rod, and precise positioning is achieved through the combination of the lifting column and the positioning column, so that the device can meet the fixing needs of various parts.

[0022] 3. The quick fixing device for automobile parts manufacturing, the plug-in cooperation between the positioning column and the top of the automobile parts, and the adjustment mechanism of the lifting column and the second spring can realize the precise positioning of automobile parts and ensure their position accuracy during processing or testing. The positioning structure not only provides a positioning function, but also increases the stability of the parts during processing through the elastic force of the second spring, and reduces the displacement caused by vibration or external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a top cross-sectional schematic diagram of the utility model;

[0025] Figure 3 for Figure 1 A local enlarged schematic diagram of the A in FIG.

[0026] Figure 4 It is an enlarged schematic cross-sectional view of the positioning structure of the utility model.

[0027] In the figure: 1. base; 2. support plate; 3. auxiliary block; 4. automobile parts; 5. first fixed block; 6. second fixed block; 7. third fixed block; 8. threaded rod; 9. nut; 10. connecting block; 11. rotating shaft; 12. cylindrical tube; 13. fixing groove; 14. lifting column; 15. clamping column; 16. first placement groove; 17. square groove; 18. first spring; 19. second placement groove; 20. fixed shaft; 21. limit block; 22. positioning column; 23. second spring; 24. third placement groove. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-4 A quick fixing device for manufacturing automobile parts, comprising a base 1, a support plate 2, an auxiliary block 3, an automobile part 4 and a second placement groove 19, wherein the top side of the base 1 is fixedly connected with the support plate 2, the top of the support plate 2 is fixedly connected with the auxiliary block 3, the top of the auxiliary block 3 is provided with a second placement groove 19, the inner wall of the second placement groove 19 is movably connected with the automobile part 4, and further comprising:

[0030] A clamping structure disposed inside the auxiliary block 3, the structure being used to clamp the automobile component 4;

[0031] A positioning structure disposed on the top of the auxiliary block 3, the structure being used to position the automobile component 4;

[0032] A fixed structure is arranged on the top of the base 1, which is used to fix the automobile parts 4. The base 1 provides a stable support platform, and the support plate 2 is fixed to one side of the top of the base 1 to further support the auxiliary block 3. The automobile parts 4 are placed in the second placement groove 19 on the top of the auxiliary block 3.

[0033] Furthermore, the fixing structure includes a first fixing block 5, a second fixing block 6, a third fixing block 7 and a fixing shaft 20. The top of the base 1 is fixedly connected to the fixing shaft 20, the outer side of the fixing shaft 20 is fixedly connected to the third fixing block 7, the top of the third fixing block 7 is fixedly connected to the second fixing block 6 at the corresponding position of the outer side of the fixing shaft 20, the top of the second fixing block 6 is fixedly connected to the first fixing block 5 at the corresponding position of the outer side of the fixing shaft 20, the outer side of the first fixing block 5 is clamped together with the inner wall of the automobile part 4, and the top of the base 1 is provided with a fixing shaft 20, on which the third fixing block 7, the second fixing block 6 and the first fixing block 5 are fixed in sequence, and the diameters of the first fixing block 5, the second fixing block 6 and the third fixing block 7 gradually increase. When the automobile part 4 is placed in a suitable position and is clamped, the first fixing block 5 or the third fixing block 7 and the second fixing block 6 can be clamped on the inner wall of the automobile part 4 to provide additional fixing force to ensure that the automobile part will not move during processing or testing.

[0034] Furthermore, a third placement groove 24 is provided inside the auxiliary block 3 at a position corresponding to the outer side of the second placement groove 19, and two groups of clamping columns 15 are movably connected to the inner wall of the third placement groove 24. Square grooves 17 are provided inside the two groups of clamping columns 15, and the first placement groove 16 is provided at one end of the square groove 17 at a position corresponding to the inside of the first placement groove 16.

[0035] Furthermore, the clamping structure includes a threaded rod 8, a nut 9 and a first spring 18. The inner walls of the first placement groove 16 and the square groove 17 are threadedly connected with the threaded rod 8. The outer side of the threaded rod 8 is sleeved with the first spring 18. The two ends of the first spring 18 are movably connected to the inner wall of the square groove 17. The outer side of the threaded rod 8 and the outer side of the auxiliary block 3 are threadedly connected with the nut 9 at the corresponding position. When the threaded rod 8 is rotated, it will move along the thread and compress or release the first spring 18, thereby pushing or pulling back the clamping column 15 to achieve clamping or release of the automotive parts 4. The nut 9 is used to lock the position of the threaded rod 8 to ensure stable clamping force.

[0036] Furthermore, a connecting block 10 is fixedly connected to the top of the auxiliary block 3 at a corresponding position on the outside of the second placement groove 19, a rotating shaft 11 is inserted into the top of the connecting block 10, one end of the rotating shaft 11 is fixedly connected to a cylindrical tube 12, and two groups of fixing grooves 13 are opened on the outside of the cylindrical tube 12, and the fixing grooves 13 are "L" shaped.

[0037] Furthermore, the positioning structure includes a lifting column 14, a positioning column 22 and a second spring 23. The inner wall of the cylindrical tube 12 is movably connected with one group of positioning columns 22. The bottom of one group of positioning columns 22 is plugged into the top of the automotive component 4. The top of one group of positioning columns 22 is fixedly connected with the lifting column 14. The outer side of the lifting column 14 is sleeved with the second spring 23. Another group of positioning columns 22 is sleeved at the corresponding position of the top of the second spring 23 and the outer side of the lifting column 14. The outer side of the other group of positioning columns 22 is sleeved with the cylindrical tube 12. The inner walls are fixedly connected together, and a connecting block 10 is provided on the top of the auxiliary block 3, on which a rotating shaft 11 is inserted, and the rotating shaft 11 is connected to the cylindrical tube 12, and a positioning column 22 is movably connected in the cylindrical tube 12. These positioning columns can move up and down under the elastic force of the second spring 23. When the automobile component 4 is placed in the second placement groove 19 and clamped by the clamping column 15, and after the first stamping is completed, the position of the positioning column 22 can be manually adjusted so that its bottom is inserted into the top stamping part of the automobile component 4 for precise positioning.

[0038] Furthermore, the top of the lifting column 14 is fixedly connected to a limit block 21, and the limit block 21 is movably connected to the inner wall of the fixed groove 13. The lifting column 14 connected to the top of the positioning column 22 is provided with a limit block 21, which can move in the fixed groove 13 outside the cylindrical tube 12, and is used to limit the stroke of the lifting column 14 to ensure accurate positioning.

[0039] Working principle:

[0040] The base 1 provides a stable support platform, and the support plate 2 is fixed to one side of the top of the base 1 to further support the auxiliary block 3. The automobile component 4 is placed in the second placement groove 19 at the top of the auxiliary block 3; a fixed shaft 20 is provided on the top of the base 1, on which the third fixing block 7, the second fixing block 6 and the first fixing block 5 are fixed in sequence, and the diameters of the first fixing block 5, the second fixing block 6 and the third fixing block 7 gradually increase. When the automobile component 4 is placed in a suitable position and is stuck, the first fixing block 5 or the third fixing block 7 and the second fixing block 6 can be clamped on the inner wall of the automobile component 4 to provide additional fixing force to ensure that the automobile component will not move during processing or testing; a third placement groove 24 is provided inside the auxiliary block 3 at a position corresponding to the outer side of the second placement groove 19, in which two groups of clamping columns 15 are movably connected, and each group of clamping columns 15 has a square groove 17 and a first placement groove 16 inside, and the threaded rod 8 is threadedly connected to these grooves, and the first spring 18 is sleeved on the outer side of the threaded rod 8. When the threaded rod 8 is rotated, it moves along the thread and compresses or releases the first spring. The spring 18 pushes or pulls back the clamping column 15 to clamp or release the auto part 4. The nut 9 is used to lock the position of the threaded rod 8 to ensure the stability of the clamping force. The top of the auxiliary block 3 is provided with a connecting block 10, on which a rotating shaft 11 is inserted. The rotating shaft 11 is connected to the cylindrical tube 12. The cylindrical tube 12 is movably connected with the positioning column 22. These positioning columns can move up and down under the elastic force of the second spring 23. When the auto part 4 is placed in the second placement groove 19 and clamped by the clamping column 15, and the first stamping is completed Afterwards, the position of the positioning column 22 can be manually adjusted so that its bottom is inserted into the top stamping part of the automobile component 4 for precise positioning. The lifting column 14 connected to the top of the positioning column 22 is provided with a limit block 21, which can move in the fixing groove 13 outside the cylindrical tube 12 to limit the stroke of the lifting column 14 and ensure accurate positioning. In summary, this device realizes the stable support and precise positioning of automobile parts through the four steps of supporting, clamping, positioning and fixing, and provides reliable guarantee for subsequent processing, testing or assembly work.

[0041] 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 quick fixing device for manufacturing automobile parts, comprising a base (1), a support plate (2), an auxiliary block (3), an automobile part (4) and a second placement groove (19), wherein one side of the top of the base (1) is fixedly connected to the support plate (2), the top of the support plate (2) is fixedly connected to the auxiliary block (3), the top of the auxiliary block (3) is provided with a second placement groove (19), and the inner wall of the second placement groove (19) is movably connected to the automobile part (4), characterized in that: Also includes: A clamping structure disposed inside the auxiliary block (3), the structure being used to clamp the automobile component (4); A positioning structure disposed on the top of the auxiliary block (3), the structure being used to position the automobile component (4); A fixing structure is arranged on the top of the base (1), and is used to fix the automobile component (4).

2. A quick fixing device for automobile parts manufacturing according to claim 1, characterized in that: The fixing structure comprises a first fixing block (5), a second fixing block (6), a third fixing block (7) and a fixing shaft (20); the top of the base (1) is fixedly connected to the fixing shaft (20); the outer side of the fixing shaft (20) is fixedly connected to the third fixing block (7); the top of the third fixing block (7) is fixedly connected to the second fixing block (6) at a position corresponding to the outer side of the fixing shaft (20); the top of the second fixing block (6) is fixedly connected to the first fixing block (5) at a position corresponding to the outer side of the fixing shaft (20); and the outer side of the first fixing block (5) is clamped together with the inner wall of the automobile component (4).

3. A quick fixing device for automobile parts manufacturing according to claim 1, characterized in that: A third placement groove (24) is provided inside the auxiliary block (3) at a position corresponding to the outer side of the second placement groove (19); two groups of clamping columns (15) are movably connected to the inner wall of the third placement groove (24); square grooves (17) are provided inside the two groups of clamping columns (15); and the first placement groove (16) is provided at one end of the square groove (17) at a position corresponding to the inside of the first placement groove (16).

4. A quick fixing device for automobile parts manufacturing according to claim 3, characterized in that: The clamping structure comprises a threaded rod (8), a nut (9) and a first spring (18); the first placement groove (16) and the inner wall of the square groove (17) are threadedly connected to the threaded rod (8); the outer side of the threaded rod (8) is sleeved with the first spring (18); the two ends of the first spring (18) are movably connected to the inner wall of the square groove (17); the outer side of the threaded rod (8) and the outer side of the auxiliary block (3) are threadedly connected to the nut (9) at corresponding positions.

5. A quick fixing device for automobile parts manufacturing according to claim 1, characterized in that: A connection block (10) is fixedly connected to the top of the auxiliary block (3) at a position corresponding to the outer side of the second placement groove (19); a rotating shaft (11) is inserted into the top of the connection block (10); one end of the rotating shaft (11) is fixedly connected to a cylindrical tube (12); two groups of fixing grooves (13) are provided on the outer side of the cylindrical tube (12), and the fixing grooves (13) are in an "L" shape.

6. A quick fixing device for automobile parts manufacturing according to claim 5, characterized in that: The positioning structure comprises a lifting column (14), a positioning column (22) and a second spring (23); the inner wall of the cylindrical tube (12) is movably connected to one group of positioning columns (22); the bottom of one group of positioning columns (22) is plugged into the top of the automobile component (4); the top of one group of positioning columns (22) is fixedly connected to the lifting column (14); the outer side of the lifting column (14) is sleeved with the second spring (23); the top of the second spring (23) and the outer side of the lifting column (14) are sleeved with another group of positioning columns (22); the outer side of the other group of positioning columns (22) is fixedly connected to the inner wall of the cylindrical tube (12).

7. A quick fixing device for automobile parts manufacturing according to claim 6, characterized in that: The top of the lifting column (14) is fixedly connected to a limit block (21), and the limit block (21) is movably connected to the inner wall of the fixing groove (13).

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