Automobile part welding device and clamping mechanism thereof

Abstract

The utility model provides an automobile part welding device and a clamping mechanism thereof. The technical problem that the clamping height of a clamping mechanism of an existing automobile part welding device cannot be flexibly adjusted is solved. According to the technical scheme, the clamping mechanism comprises a base and a plurality of clamping units installed on the base. The clamping unit comprises a bracket, a clamping table mounted on the bracket, a clamping piece matched with the clamping table for clamping, and a power source for driving the clamping piece; the support comprises a vertical plate part; the vertical plate part is provided with a first strip-shaped hole extending in the vertical direction. The clamping table is provided with a connecting part; the connecting part is provided with a first connecting hole and is matched with a first bolt; the multiple first strip-shaped holes and the multiple first connecting holes are formed in a one-to-one correspondence mode. According to the clamping mechanism, the clamping height of the clamping unit can be flexibly adjusted according to the requirements of actual conditions, and better adaptability is achieved. In addition, the utility model further provides an automobile part welding device with the clamping mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping equipment, in particular to an automobile parts welding device and a clamping mechanism thereof. Background Art

[0002] When producing and processing auto parts, welding of auto parts is involved. Sometimes, it is necessary to weld other auto parts separately at different parts of an auto part. During welding, these auto parts need to be clamped and fixed separately; and the clamping heights of these auto parts sometimes vary. When some auto parts are upgraded or structurally adjusted, their clamping height during welding may change. However, the clamping unit of the clamping mechanism of the existing auto parts welding device often cannot flexibly adjust the clamping height and has poor adaptability. Summary of the invention

[0003] The purpose of the utility model is to provide a clamping mechanism, which can flexibly adjust the clamping height of the clamping unit according to the actual needs, and has better adaptability. Based on the same inventive concept, another purpose of the utility model is to provide an automobile parts welding device having the above-mentioned clamping mechanism.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The clamping mechanism comprises: a base, a plurality of clamping units installed on the base; the clamping units comprise: a bracket, a clamping platform installed on the bracket, a clamping piece cooperating with the clamping platform for clamping, and a power source for driving the clamping piece; the bracket comprises: a vertical plate portion; the vertical plate portion is provided with a first strip hole extending in the up and down direction; the clamping platform is provided with a connecting portion; the connecting portion is provided with a first connecting hole and adapted to a first bolt; the first strip hole and the first connecting hole are respectively provided in plurality and correspond one to one.

[0006] Optionally, a slide groove is provided on the top of the base; the slide groove includes: a plurality of concentric grooves surrounding the central area of ​​the base, and a plurality of radial grooves radiating from the central area of ​​the base to the edge of the base; the clamping unit also includes: a slider; the slider is limited in the slide groove and is equipped with a locking piece to lock the slider in the slide groove; the bracket is installed on the slider.

[0007] Optionally, the cross-section of the concentric grooves and radial grooves perpendicular to the length direction is convex, so that the width of the lower section of the slide groove is greater than the width of the upper section; the slider includes: a first cylindrical portion, a second cylindrical portion, and a mounting seat connected in sequence from bottom to top; the diameter of the first cylindrical portion is adapted to the width of the lower section of the slide groove, and the diameter of the second cylindrical portion is adapted to the width of the upper section of the slide groove.

[0008] Optionally, the mounting seat has a threaded hole penetrating the upper and lower surfaces; the locking member has a screw portion adapted to the threaded hole to be pressed against the top of the base.

[0009] Optionally, the locking member further includes: a knob connected to the top end of the screw portion.

[0010] Optionally, the bracket also includes: a horizontal plate portion connected to the bottom end of the vertical plate portion; the horizontal plate portion has a second strip hole extending in the horizontal direction; the mounting seat is provided with a second connecting hole corresponding to the second strip hole and adapted to a second bolt.

[0011] Optionally, the second strip-shaped holes are provided with a plurality of mutually parallel holes, and the second connecting holes and the second bolts are provided in plurality accordingly.

[0012] Optionally, the power source is a swing cylinder; the clamping member includes: a clamping part, and a cantilever connecting the clamping part and the swing cylinder; the swing cylinder is installed on a clamping platform.

[0013] The present application also provides an automobile parts welding device, which has the aforementioned clamping mechanism.

[0014] The working principle of the utility model is: place the automobile parts on the clamping platform, and then drive the clamping piece with the power source, so that the clamping piece can cooperate with the clamping platform to clamp the automobile parts. When the automobile parts are upgraded or the structure is adjusted, and the clamping height needs to be adjusted; loosen the first bolt, let the clamping platform move upward along the first strip hole with the first bolt, and then tighten the first bolt again, so as to increase the clamping height of the clamping unit; conversely, after loosening the first bolt, let the clamping platform move downward along the first strip hole with the first bolt, and then tighten the first bolt again, so as to lower the clamping height of the clamping unit.

[0015] It can be seen from this that the beneficial effect of the utility model is that the clamping height of the clamping unit can be flexibly adjusted according to the needs of actual conditions, and it has better adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 is a structural schematic diagram of the clamping mechanism;

[0018] Figure 2 A schematic diagram of a clamping mechanism clamping two automobile parts;

[0019] Figure 3 is a structural schematic diagram of a clamping unit;

[0020] Figure 4 Schematic diagram of the clamping unit with the clamping parts opened.

[0021] Figure numerals: 1. base; 2. clamping unit; 3. bracket; 4. clamping platform; 5. clamping member; 6. power source; 7. vertical plate portion; 8. first strip hole; 9. first bolt; 10. slide groove; 11. concentric groove; 12. radial groove; 13. slider; 14. locking member; 15. first cylindrical portion; 16. second cylindrical portion; 17. mounting seat; 18. horizontal plate portion; 19. second strip hole; 20. second bolt; 21. clamping portion; 22. cantilever. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention.

[0026] The following is combined with Figure 1 ~Attached Figure 4 The embodiments of the present utility model are described in detail.

[0027] The embodiment of the utility model provides a clamping mechanism. The clamping mechanism includes: a base 1, and a plurality of clamping units 2 mounted on the base 1. The clamping unit 2 includes: a bracket 3, a clamping platform 4 mounted on the bracket 3, a clamping member 5 that cooperates with the clamping platform 4 for clamping, and a power source 6 that drives the clamping member 5. It should be understood that in addition to using the swing cylinder described below to drive the clamping member 5 to rotate to achieve clamping or loosening of automobile parts; the power source 6 can also be set to a linear drive device such as a linear cylinder, a linear motor, etc., to drive the clamping member 5 to translate to achieve clamping or loosening of automobile parts. The bracket 3 includes: a vertical plate portion 7. The vertical plate portion 7 is provided with a first strip hole 8 extending in the up and down direction. The clamping platform 4 is provided with a connecting portion. The connecting portion is provided with a first connecting hole, and is adapted to a first bolt 9. The first strip hole 8 and the first connecting hole are respectively provided in plurality, and correspond one to one.

[0028] The specific implementation of the clamping mechanism is described below: place the automobile part on the clamping platform 4, and then drive the clamping member 5 with the power source 6, so that the clamping member 5 can cooperate with the clamping platform 4 to clamp the automobile part. When the automobile part is upgraded or the structure is adjusted, and the clamping height needs to be adjusted; loosen the first bolt 9, let the clamping platform 4 move upward along the first strip hole 8 with the first bolt 9, and then tighten the first bolt 9 again, so that the clamping height of the clamping unit 2 can be increased; conversely, after loosening the first bolt 9, let the clamping platform 4 move downward along the first strip hole 8 with the first bolt 9, and then tighten the first bolt 9 again, so that the clamping height of the clamping unit 2 can be lowered. The clamping mechanism can flexibly adjust the clamping height of the clamping unit 2 according to the actual needs, and has better adaptability.

[0029] Furthermore, a slide groove 10 is provided on the top of the base 1; the slide groove 10 includes: a plurality of concentric grooves 11 surrounding the central area of ​​the base 1, and a plurality of radial grooves 12 radiating from the central area of ​​the base 1 to the edge of the base 1; the clamping unit 2 also includes: a slider 13; the slider 13 is limited to the slide groove 10, and is adapted to a locking member 14 to lock the slider 13 in the slide groove 10; the bracket 3 is installed on the slider 13. It should be understood that the position of the clamping unit 2 can be adjusted by loosening the locking member 14 and moving the slider 13 along the slide groove 10; after adjusting the position of the clamping unit 2, the locking member 14 can be re-tightened to keep the clamping unit 2 fixed. In this way, it can be suitable for clamping automotive parts of different sizes and shapes.

[0030] Furthermore, the cross-section of the concentric groove 11 and the radial groove 12 perpendicular to the length direction is convex, so that the lower width of the slide 10 is greater than the upper width; the slider 13 includes: a first cylindrical portion 15, a second cylindrical portion 16, and a mounting seat 17 connected in sequence from bottom to top; the diameter of the first cylindrical portion 15 is adapted to the lower width of the slide 10, and the diameter of the second cylindrical portion 16 is adapted to the upper width of the slide 10. It should be understood that the slider 13 can rotate in the slide 10, so as to flexibly adjust the angles of the clamping table 4 and the clamping member 5 of the clamping unit 2 according to actual needs.

[0031] Furthermore, the mounting seat 17 has threaded holes penetrating the upper and lower surfaces, and the locking member 14 has a screw portion adapted to the threaded hole to be pressed against the top of the base 1 .

[0032] Furthermore, the locking member 14 further comprises: a knob connected to the top of the screw portion. It should be understood that the provision of a knob at the top of the locking member 14 can make it easier to screw the locking member 14.

[0033] Furthermore, the bracket 3 further comprises: a horizontal plate portion 18 connected to the bottom end of the vertical plate portion 7; the horizontal plate portion 18 has a second strip hole 19 extending in the horizontal direction; the mounting seat 17 is provided with a second connection hole corresponding to the second strip hole 19, and adapted to the second bolt 20. It should be understood that the coverage of the slide 10 is limited, and there is an area outside the path of the slide 10 on the top of the base 1; loosening the second bolt 20 can make the bracket 3 move along the second strip hole 19 with the second bolt 20 in the horizontal direction, thereby fine-tuning the position of the clamping platform 4 and the clamping member 5 in the horizontal direction to supplement and expand the limited coverage of the slide 10.

[0034] Furthermore, the second strip-shaped holes 19 are provided in a plurality of parallel lines, and the second connecting holes and the second bolts 20 are provided in a plurality accordingly.

[0035] Furthermore, the power source 6 is a swing cylinder; the clamping member 5 includes: a clamping portion 21, and a cantilever 22 connecting the clamping portion 21 and the swing cylinder; and the swing cylinder is installed on the clamping platform 4.

[0036] The embodiment of the utility model also provides an automobile parts welding device, which has the above-mentioned clamping mechanism.

[0037] Although specific embodiments of the present invention are described above, those skilled in the art should understand that various changes or modifications may be made to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications are all within the scope of protection of the present invention.

Claims

1. Clamping mechanism, characterized in that: include: A base (1), and a plurality of clamping units (2) mounted on the base (1); The clamping unit (2) comprises: a bracket (3), a clamping platform (4) mounted on the bracket (3), a clamping member (5) cooperating with the clamping platform (4) for clamping, and a power source (6) for driving the clamping member (5); The bracket (3) comprises: a vertical plate portion (7); the vertical plate portion (7) is provided with a first strip-shaped hole (8) extending in the up-down direction; The clamping platform (4) is provided with a connecting portion; the connecting portion is provided with a first connecting hole and is adapted to receive a first bolt (9); The first strip-shaped holes (8) and the first connecting holes are respectively provided in plurality and correspond one to one.

2. The clamping mechanism according to claim 1, characterized in that: A slide groove (10) is provided on the top of the base (1); The slide groove (10) comprises: a plurality of concentric grooves (11) surrounding the central area of ​​the base (1), and a plurality of radial grooves (12) radiating from the central area of ​​the base (1) to the edge of the base (1); The clamping unit (2) further comprises: a sliding block (13); The slider (13) is limited in the slide groove (10) and is matched with a locking member (14) to lock the slider (13) in the slide groove (10); The bracket (3) is mounted on the slider (13).

3. The clamping mechanism according to claim 2, characterized in that: The cross-sections of the concentric grooves (11) and the radial grooves (12) perpendicular to the length direction are convex, so that the width of the lower section of the slide groove (10) is greater than the width of the upper section; The sliding block (13) comprises: a first cylindrical portion (15), a second cylindrical portion (16), and a mounting seat (17) which are sequentially connected from bottom to top; The diameter of the first cylindrical portion (15) is adapted to the width of the lower section of the slide groove (10), and the diameter of the second cylindrical portion (16) is adapted to the width of the upper section of the slide groove (10).

4. The clamping mechanism according to claim 3, characterized in that: The mounting seat (17) has a threaded hole penetrating the upper and lower surfaces; the locking member (14) has a screw portion adapted to the threaded hole so as to be pressed against the top of the base (1).

5. The clamping mechanism according to claim 4, characterized in that: The locking member (14) further comprises a knob connected to the top end of the screw rod.

6. The clamping mechanism according to any one of claims 3 to 5, characterized in that: The bracket (3) further comprises: a horizontal plate portion (18) connected to the bottom end of the vertical plate portion (7); The transverse plate portion (18) has a second strip-shaped hole (19) extending in the horizontal direction; The mounting seat (17) is provided with a second connection hole corresponding to the second strip-shaped hole (19) and adapted to accommodate a second bolt (20).

7. The clamping mechanism according to claim 6, characterized in that: The second strip-shaped holes (19) are provided with a plurality of mutually parallel paths, and the second connecting holes and the second bolts (20) are provided with a plurality of paths accordingly.

8. The clamping mechanism according to any one of claims 1 to 5, characterized in that: The power source (6) is a swing cylinder; The clamping member (5) comprises: a clamping portion (21), and a cantilever (22) connecting the clamping portion (21) and a swing cylinder; the swing cylinder is mounted on a clamping platform (4).

9. Automobile parts welding device, characterized in that: A clamping mechanism according to any one of claims 1 to 8.

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