Positioning clamp for automobile

Abstract

The utility model discloses an automobile positioning fixture, which comprises a fixture, a large-amplitude adjusting mechanism and a secondary transmission mechanism, the large-amplitude adjusting mechanism is arranged in the fixture, the secondary transmission mechanism comprises motors, the motors are arranged on two sides of the fixture, the output ends of the motors penetrate into the fixture to be fixedly connected with a first gear, and the second gear is fixedly connected with a second gear. And second gears are arranged at the top and the bottom of the first gear correspondingly, threaded rods are fixedly connected to the interiors of the second gears, threaded hole plates are in threaded connection to the surfaces of the threaded rods, and transmission blocks are fixedly connected to the top and the bottom of the front face of each threaded hole plate correspondingly. Through the arrangement of the large-amplitude adjusting mechanism, the distance between the connecting shells can be controlled, the clamp distance can be expanded, then the secondary transmission mechanism is driven, the clamp distance can be expanded for the second time, the clamp can clamp an overlarge automobile assembly, and the clamp distance can be expanded for the second time, so that normal use of a user is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, concretely is a kind of positioning fixture for automobile. BACKGROUND

[0002] Automobile parts are various units that make up the whole car and a product serving the car. There are many types of automobile parts, and as people's living standards improve, people's consumption of cars is also increasing, and the market for automobile parts is also becoming larger. In recent years, automobile parts manufacturers have also developed rapidly.

[0003] Automobile parts need to use positioning fixture in production, such as Chinese patent discloses automobile fixture positioning mechanism, discloses (announces) number: CN108214361B, including: support plate;Positioning pin includes screw, movable plug and extrusion plug;Movable plug, which is formed by splicing a pair of identical half-movable plugs left and right;The movable plug is cylindrical, the top surface of the movable plug is recessed to form a coaxial first through hole;The upper part of the first through hole is a circular truncated cone, and the lower part of the first through hole is a cylinder;The movable plug is fitted on the lower part of the screw through the cylindrical lower part, and the lower end surface of the movable plug is in close contact with the upper surface of the support plate;Annular first spring;Extrusion plug, which is an upper large lower small circular truncated cone, the top surface of the extrusion plug is recessed to form a coaxial first screw hole;When the extrusion plug is rotated to the lower part of the screw, a pair of half-movable plugs are expanded by the extrusion plug. The present application has the advantages of being suitable for various sizes, saving manpower, being convenient to use and the like, and can be widely applied to the technical field of automobile fixture positioning mechanism. The above-mentioned patent has the advantages of being suitable for various sizes, saving manpower, being convenient to use and the like, but cannot be adjusted twice, so that the fixture cannot clamp the oversized automobile components, and the fixture distance cannot be expanded twice, thereby affecting the normal use of the user. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the above background art, the purpose of the present utility model is to provide a positioning fixture for automobile, which has the advantage of being able to expand the fixture distance twice, and solves the problem that the positioning fixture cannot expand the fixture distance twice.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning fixture for automobile, comprising:

[0006] Fixture;

[0007] Large amplitude adjustment mechanism, the large amplitude adjustment mechanism is arranged in the inside of fixture;

[0008] Secondary transmission mechanism, the secondary transmission mechanism includes motor, the motor is arranged at both sides of the clamp, the output end of the motor is fixedly connected with gear one through to the inside of the clamp, the top and bottom of gear one are provided with gear two, the inside of gear two is fixedly connected with threaded rod, the surface of threaded rod is threadedly connected with screw hole plate, the top and bottom of the front surface of screw hole plate are fixedly connected with transmission block.

[0009] As the utility model of preferred, the clamp includes the positioning shell, the both sides of the front surface of positioning shell are movably connected with the connecting shell, the front surface of connecting shell is provided with the clamp, the front surface of transmission block is fixedly connected with the clamp.

[0010] As the utility model of preferred, the large amplitude adjustment mechanism includes cylinder one, the output end of cylinder one is fixedly connected with sliding plate, the left side of the inner wall of positioning shell is fixedly connected with cylinder two, the output end of cylinder two is fixedly connected with connecting plate, the front surface of connecting plate is fixedly connected with connecting shell outside the front surface of positioning shell, the front surface of sliding plate is fixedly connected with the back surface of connecting shell outside the front surface of positioning shell.

[0011] As the utility model of preferred, the both sides of the surface of threaded rod are fixedly connected with fixed bearing, the surface of fixed bearing outer ring is fixedly connected with the inside of connecting shell.

[0012] As the utility model of preferred, the top and bottom of sliding plate and connecting plate are fixedly connected with sliding block, the top and bottom of the inner wall of positioning shell are provided with sliding groove, sliding groove is connected with sliding block slidingly.

[0013] As the utility model of preferred, the top and bottom of screw hole plate are fixedly connected with guide block, the top and bottom of guide block are provided with guide slot, guide block is connected with guide slot slidingly.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、 the utility model discloses a large amplitude adjustment mechanism can control the distance between connecting shell, expand the distance of clamp, drive secondary transmission mechanism again, secondary expansion clamp distance, clamp can hold oversized automobile assembly, can secondary expansion clamp distance, so as to guarantee normal use of user.

[0016] 2、 the utility model discloses a clamp can support automobile assembly, user installs connecting shell on the both sides of the front surface of positioning shell, then installs the clamp plate on the front surface of connecting shell, makes the back surface of clamp plate fixedly connected with transmission block, supports automobile assembly through connecting shell, then fixes the both sides of automobile assembly through clamp plate.

[0017] 3. This utility model can drive the connecting shell by setting a large adjustment mechanism. The user drives cylinder one and cylinder two. Cylinder one drives the sliding plate to move to the left, and cylinder two drives the connecting plate to move to the right. The sliding plate and the connecting plate drive the connecting shell to move away from each other, so that the top of the connecting shell can place excessively large automotive components. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model;

[0019] Figure 2 This utility model Figure 1 A three-dimensional structural diagram of the secondary transmission mechanism;

[0020] Figure 3 This utility model Figure 1 A three-dimensional structural diagram of the mechanism that allows for significant adjustments.

[0021] In the diagram: 1. Fixture; 101. Positioning shell; 102. Connecting shell; 103. Clamping plate; 2. Large-amplitude adjustment mechanism; 21. Cylinder 1; 22. Sliding plate; 23. Cylinder 2; 24. Connecting plate; 3. Secondary transmission mechanism; 31. Motor; 32. Gear 1; 33. Gear 2; 34. Threaded rod; 35. Threaded hole plate; 36. Transmission block; 4. Fixed bearing; 5. Slider; 6. Slide groove; 7. Guide block; 8. Guide groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 3 As shown, the present invention provides a positioning clamp for automobiles, comprising:

[0024] Fixture 1;

[0025] Large adjustment mechanism 2 is located inside the fixture 1;

[0026] The secondary transmission mechanism 3 includes a motor 31, which is located on both sides of the fixture 1. The output end of the motor 31 extends through the interior of the fixture 1 and is fixedly connected to a gear 32. Gears 33 are located at the top and bottom of gears 32. A threaded rod 34 is fixedly connected inside gears 33. A threaded hole plate 35 is threadedly connected to the surface of the threaded rod 34. A transmission block 36 is fixedly connected to the top and bottom of the front side of the threaded hole plate 35.

[0027] Reference Figure 1 The clamp 1 comprises a positioning shell 101, both sides of the front face of the positioning shell 101 are movably connected with connecting shells 102, the front face of the connecting shell 102 is provided with a clamping plate 103, and the front face of the transmission block 36 is fixedly connected with the clamping plate 103.

[0028] As a technical optimization scheme of the utility model, through setting up the clamp 1, the automobile assembly can be supported, the user installs the connecting shell 102 on both sides of the front face of the positioning shell 101, then installs the clamping plate 103 on the front face of the connecting shell 102, and the back face of the clamping plate 103 is fixedly connected with the transmission block 36, the automobile assembly is supported through the connecting shell 102, and then the two sides of the automobile assembly are fixed through the clamping plate 103.

[0029] Reference Figure 3 The large-range adjusting mechanism 2 comprises a cylinder one 21, the output end of the cylinder one 21 is fixedly connected with a sliding plate 22, the left side of the inner wall of the positioning shell 101 is fixedly connected with a cylinder two 23, the output end of the cylinder two 23 is fixedly connected with a connecting plate 24, the front face of the connecting plate 24 penetrates to the outside of the positioning shell 101 and is fixedly connected with the connecting shell 102, and the front face of the sliding plate 22 penetrates to the front face of the positioning shell 101 and is fixedly connected with the back face of the connecting shell 102.

[0030] As a technical optimization scheme of the utility model, through setting up the large-range adjusting mechanism 2, the connecting shell 102 can be driven, the user drives the cylinder one 21 and the cylinder two 23, the cylinder one 21 drives the sliding plate 22 to move to the left side, the cylinder two 23 drives the connecting plate 24 to move to the right side, the sliding plate 22 and the connecting plate 24 drive the connecting shell 102 to move away from each other, and the top of the connecting shell 102 can place oversized automobile assemblies.

[0031] Reference Figure 2 The surface of the threaded rod 34 is fixedly connected with fixed bearings 4 on both sides, and the surface of the outer ring of the fixed bearing 4 is fixedly connected with the inside of the connecting shell 102.

[0032] As a technical optimization scheme of the utility model, through setting up the fixed bearing 4, the threaded rod 34 can be fixed, and the phenomenon that the threaded rod 34 shakes back and forth when moving is prevented.

[0033] Reference Figure 3 The top and bottom of the sliding plate 22 and the connecting plate 24 are fixedly connected with sliding blocks 5, and the top and bottom of the inner wall of the positioning shell 101 are provided with sliding grooves 6, and the sliding groove 6 is slidably connected with the sliding block 5.

[0034] As a technical optimization scheme of the utility model, through setting sliding block 5 and sliding slot 6, the sliding plate 22 and the connecting plate 24 can be guided, and the up-and-down shaking phenomenon of the sliding plate 22 and the connecting plate 24 during movement is prevented.

[0035] Reference Figure 2 The top and bottom of the screw hole plate 35 are fixedly connected with guide blocks 7, the top and bottom of the guide blocks 7 are provided with guide grooves 8, and the guide blocks 7 are slidably connected with the guide grooves 8.

[0036] As a technical optimization scheme of the utility model, through setting guide blocks 7 and guide grooves 8, the screw hole plate 35 can be guided, and the deviation phenomenon of the screw hole plate 35 during movement is prevented.

[0037] The working principle and use process of the utility model are as follows: when in use, the user drives the user-driven cylinder one 21 and the cylinder two 23, the cylinder one 21 drives the sliding plate 22 to move to the left side, the cylinder two 23 drives the connecting plate 24 to move to the right side, the sliding plate 22 and the connecting plate 24 drive the connecting shell 102 to move away from each other, the connecting shell 102 drives the clamping plate 103 to move outward through the secondary transmission mechanism 3, the clamping plate 103 is expanded, the motor 31 is driven again, the motor 31 drives the gear one 32 to rotate, the gear one 32 drives the gear two 33 to rotate, the gear two 33 drives the threaded rod 34 to rotate, the threaded rod 34 drives the screw hole plate 35 to move away from each other, the screw hole plate 35 drives the transmission block 36 to move away from each other, the transmission block 36 drives the clamping plate 103 to move away from each other, the clamping plate 103 is expanded again, and the top of the connecting shell 102 can place oversized automobile components.

[0038] In summary: the automobile positioning clamp, through setting the large-scale adjustment mechanism 2, the distance between the connecting shell 102 can be controlled, the distance of the clamp 1 is expanded, the secondary transmission mechanism 3 is driven again, the distance of the clamp 1 is expanded again, the clamp 1 can clamp oversized automobile components, the distance of the clamp can be expanded again, so that the normal use of the user is ensured.

[0039] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning jig for an automobile, characterized by comprising: Include: Clamp (1); Large amplitude adjustment mechanism (2), the large amplitude adjustment mechanism (2) is arranged inside the clamp (1); Secondary transmission mechanism (3), the secondary transmission mechanism (3) includes motor (31), the motor (31) is arranged at both sides of the clamp (1), the output end of the motor (31) is fixedly connected with gear one (32) through to the inside of the clamp (1), the top and bottom of the gear one (32) are provided with gear two (33), the inside of the gear two (33) is fixedly connected with threaded rod (34), the surface of the threaded rod (34) is threadedly connected with screw hole plate (35), the top and bottom of the front of the screw hole plate (35) are fixedly connected with transmission block (36).

2. The positioning fixture for a vehicle according to claim 1, characterized in that: The clamp (1) includes a positioning shell (101), the front of the positioning shell (101) is movably connected with a connecting shell (102), the front of the connecting shell (102) is provided with a clamping plate (103), and the front of the transmission block (36) is fixedly connected with the clamping plate (103).

3. The positioning fixture for a vehicle according to claim 2, wherein: The large amplitude adjustment mechanism (2) includes a cylinder one (21), the output end of the cylinder one (21) is fixedly connected with a sliding plate (22), the left side of the inner wall of the positioning shell (101) is fixedly connected with a cylinder two (23), the output end of the cylinder two (23) is fixedly connected with a connecting plate (24), the front of the connecting plate (24) is fixedly connected with the connecting shell (102) through the outside of the positioning shell (101), and the front of the sliding plate (22) is fixedly connected with the back of the connecting shell (102) through the front of the positioning shell (101).

4. The positioning fixture for a vehicle according to claim 3, wherein: The surface of the threaded rod (34) is fixedly connected with a fixed bearing (4) on both sides, and the outer ring surface of the fixed bearing (4) is fixedly connected with the inside of the connecting shell (102).

5. The positioning fixture for a vehicle according to claim 4, wherein: The top and bottom of the sliding plate (22) and the connecting plate (24) are fixedly connected with a sliding block (5), and the top and bottom of the inner wall of the positioning shell (101) are provided with a sliding groove (6), and the sliding groove (6) is slidably connected with the sliding block (5).

6. The positioning fixture for a vehicle according to claim 5, wherein: The top and bottom of the screw hole plate (35) are fixedly connected with a guide block (7), the top and bottom of the guide block (7) are provided with a guide groove (8), and the guide block (7) is slidably connected with the guide groove (8).

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