CN221603652U

CN221603652U - Frame welding fixture

Info

Publication number: CN221603652U
Application number: CN202323403941.3U
Authority: CN
Inventors: 王栋
Original assignee: Qingdao Zhouze Metal Manufacturing Co ltd
Current assignee: Qingdao Zhouze Metal Manufacturing Co ltd
Priority date: 2023-12-14
Filing date: 2023-12-14
Publication date: 2024-08-27
Anticipated expiration: 2033-12-14

Abstract

The utility model provides a frame welding clamping mechanism, and relates to the technical field of frame welding. This frame welding fixture, which comprises a frame body, the support body middle part has seted up flutedly, the recess inner wall is fixed with step motor, step motor drive end is fixed with the carousel, the carousel upper end is provided with four connecting rods, every the connecting rod surface all is provided with the link, every the link other end all rotates to be connected with the holder, every the holder upper end has all seted up the centre gripping groove, the spout has been seted up at the support body middle part. This frame welding fixture carries out rotary operation through step motor drive carousel, realizes the effect of four-point surrounding type centre gripping, reaches the effect that improves fixture stability in use, moves the operation through manpower pulling handle, realizes convenient size adjustment's effect, can adjust the operation to fixture's centre gripping size according to the staff needs, reaches the effect that improves fixture commonality.

Description

Frame welding fixture

Technical Field

The utility model relates to a frame welding clamping mechanism, and belongs to the technical field of frame welding.

Background

The frame is a frame structure bridged on front and rear axles of the automobile, commonly called a girder, is a matrix of the automobile, and the frame must have enough strength and rigidity to bear the load of the automobile and the impact transmitted from wheels.

Although current fixture can carry out daily frame centre gripping operation, but in the in-service use, only can carry out two point centre gripping operations to the frame both sides, the clamping degree is insufficient to the other both sides of frame, inconvenient four-point surrounding type centre gripping operation that carries out for when keeping away from the centre gripping end and carrying out processing welding operation, the frame is easy because the clamping degree leads to producing to rock, and then makes fixture's stability in use not good enough, and because the size of anchor clamps is comparatively fixed, make applicable frame size comparatively fixed, and then make fixture's application scope less, thereby make fixture's use existence limitation.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to solve the problems and provide a clamping mechanism for welding a frame, which solves the problems of the prior art that the use stability of the clamping mechanism is not good enough and the use of the clamping mechanism is limited.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a frame welding fixture, includes the support body, the recess has been seted up at the support body middle part, the recess inner wall is fixed with step motor, step motor drive end is fixed with the carousel, the carousel upper end is provided with four connecting rods, every the connecting rod surface all is provided with the link, every the link other end all rotates to be connected with the holder, every the centre gripping groove has all been seted up to the holder upper end, the spout has been seted up at the support body middle part, provides the effect of place support for the slip of holder through the spout that sets up.

Preferably, four the similar end of link has all been seted up and has been run through the groove, every the connecting rod upper end all is fixed with the fixed block, every the fixed block upper end all is fixed with the handle, every the circular slot has all been seted up to the connecting rod lower extreme, every circular slot inner wall equal sliding connection has two circular discs, and two wherein the circular disc is fixed with the stopper from the end all, and wherein two the similar end of circular disc is fixed with one of them spring, a plurality of spacing groove has been seted up at the carousel middle part, can mutually support with the stopper through the spacing groove that sets up, realizes the effect of convenient installation dismantlement.

Preferably, one of them the connecting rod surface contacts with one of them spacing groove inner wall, and wherein two the stopper surface contacts with one of them spacing groove inner wall, every the stopper all is the arc setting, every the stopper runs through in one of them circular slot both sides, and a plurality of the stopper is two-to-two setting, every the spacing groove cross-section all is protruding type setting, and a plurality of the spacing groove is cross type distribution, can conveniently produce extrusion displacement operation with the spacing groove through the arc setting of the stopper that sets up.

Preferably, each connecting rod surface and every run through the inslot wall and contact, every run through the groove run through in every link one end, every the fixed block middle part is fixed in every connecting rod one end, every handle both ends are fixed in every fixed block upper end, every the handle all is half arc setting, the effect of convenient staff pulling through the handle that sets up.

Preferably, every clamping frame surface sliding connection is at spout one side inner wall, spout cross section is cross setting, spout erects the tangent plane and is T type setting, clamping frame erects the tangent plane and is T type setting, every the link other end rotates to be connected at every clamping frame middle part, every the link all is V type setting, can not influence the effect of other links when the carousel rotates through the V type setting of the link that sets up.

Preferably, the middle part of the turntable is fixed at the driving end of the stepping motor, the outer surface of the turntable is rotationally connected to the inner wall of the frame body, the cross section of the turntable is circular, the stepping motor penetrates through the upper end of the groove, the groove is formed in the middle part of the lower end of the frame body, and the groove can provide place supporting function for the setting of the stepping motor.

Preferably, the handles are fixed at two ends of the frame body, the handles are oppositely arranged, supports are fixed at four corners of the lower end of the frame body, vertical sections of the supports are T-shaped, and the effect of supporting the frame body is achieved through the arranged supports.

The utility model provides a frame welding clamping mechanism, which has the following beneficial effects:

1. This frame welding fixture carries out rotary operation through step motor drive carousel for carousel, connecting rod, link, clamping frame, centre gripping groove mutually support the operation, realize the effect of four-point surrounding type centre gripping, avoid the frame to produce when carrying out welding process and rock, and then reach the effect that improves fixture stability in use.

2. This frame welding fixture, through the operation of removing of manpower pulling handle for handle, fixed block, connecting rod, stopper, circular dish, circular groove, spring, spacing groove mutually support the operation, realize convenient size adjustment's effect, can adjust the operation to fixture's centre gripping size according to the staff needs, make fixture's application scope wider, and then reach the effect that improves fixture commonality.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a frame according to the present utility model;

FIG. 3 is a cross-sectional view of a turntable according to the present utility model;

Fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present utility model.

[ Main reference numerals Specification ]

1. A frame body; 2. a groove; 3. a stepping motor; 4. a turntable; 5. a connecting rod; 6. a connecting frame; 7. a clamping frame; 8. a clamping groove; 9. a chute; 10. a through groove; 11. a fixed block; 12. a handle; 13. a circular groove; 14. a circular disc; 15. a limiting block; 16. a spring; 17. a limit groove; 18. a bracket; 19. a handle.

Detailed Description

The embodiment of the utility model provides a welding clamping mechanism for a frame.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including support body 1, support body 1 does not fixture body, recess 2 has been seted up at support body 1 middle part, recess 2 inner wall is fixed with step motor 3, step motor 3 provides the effect of driving force, step motor 3 drive end is fixed with carousel 4, carousel 4 drives the effect that connecting rod 5 moved, carousel 4 upper end is provided with four connecting rods 5, the effect that connecting rod 5 drove link 6 and remove, every connecting rod 5 surface all is provided with link 6, link 6 can drive the effect that link 7 moved, every link 6 other end all rotates and is connected with link 7, the effect that link 7 can carry out the centre gripping to the frame, clamping groove 8 has all been seted up to every link 7 upper end, spout 9 has been seted up at support body 1 middle part, every link 7 surface sliding connection is in spout 9 one side inner wall, spout 9 cross section is cross-shaped setting, spout 9 vertical section is the setting of T type, every link 6 other end swivelling joint is at every link 7 middle part, every link 6 is the setting up at the side of 3V-shaped motor, the drive end is set up at the recess 2 at the step motor middle part 3, the drive end is set up at the step motor 3, the drive end is down at the recess 2, the step motor is set up at the rotary support body 2 at the inner wall 2.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 again, it is worth specifically describing that the similar ends of four connecting frames 6 are all provided with through slots 10, the upper end of each connecting rod 5 is fixed with fixed block 11, the upper end of each fixed block 11 is fixed with handle 12, circular slots 13 are all provided with the lower end of each connecting rod 5, two circular discs 14 are all slidingly connected with the inner wall of each circular slot 13, wherein two circular discs 14 are fixed with stopper 15 from the end, wherein one spring 16 is fixed to the near end of two circular discs 14, a plurality of limit slots 17 are provided in the middle of turntable 4, the outer surface of one connecting rod 5 is contacted with the inner wall of one of limit slots 17, two stopper 15 outer surfaces are contacted with the inner wall of one of limit slots 17, each stopper 15 is in an arc shape, each stopper 15 runs through two sides of one of the circular slots 13, a plurality of stoppers 15 are in a pair of opposite arrangement, the cross section of each limit slot 17 is in a convex shape, a plurality of limit slots 17 are in a cross shape and are distributed, the outer surface of each connecting rod 5 is contacted with the inner wall of each through slot 10, each through slot 10 is fixed at each half-shaped end of each connecting rod 11, each handle is fixed at each end of the two ends 12, each through slot 5 is fixed at each half-shaped end of connecting rod 11.

The utility model is used when in use: the rotary table 4 is driven by the stepping motor 3 to rotate, so that four connecting rods 5 connected with the rotary table 4 drive four clamping frames 7 to carry out reverse sliding operation under the limit of the sliding groove 9 through four connecting frames 6 which are arranged in a V shape, a frame can be placed at the position of a clamping groove 8 formed in the upper end of the four clamping frames 7, the clamping operation can be carried out under the drive of the connecting frames 6 through the four clamping frames 7, the four clamping frames 7 clamp the placed frame, the effect of four-point surrounding type clamping is achieved, the frame is prevented from shaking during welding, the effect of improving the stability of the clamping mechanism is achieved, then the clamping mechanism is pulled by manpower to carry out moving operation, the fixing block 11 fixedly connected with the handle 12 drives the connecting rod 5 to carry out moving operation, so that the two limiting blocks 15 which are connected with the lower end of the connecting rod 5 in a sliding mode can drive the two circular discs 14 to compress the springs 16 under the extrusion of the limiting grooves 17, the two limiting blocks 15 can slide into the connecting rod 5, the connecting rod 5 can be pulled out conveniently, then the frame can be correspondingly clamped according to the required frame, the size of the clamping mechanism can be adjusted conveniently, and the clamping mechanism can be adjusted in a size of the clamping mechanism is adjusted conveniently.

Working principle: the rotary table 4 is driven by the stepping motor 3 to rotate, so that the rotary table 4 drives the four clamping frames 7 to reversely move, the effect of four-point surrounding type clamping is achieved, the frame is prevented from shaking during welding, the use stability of the clamping mechanism is improved, the handle 12 is pulled by manpower to move, the fixing block 11 fixedly connected with the handle 12 drives the connecting rod 5 to move, the effect of convenient size adjustment is achieved, the clamping size of the clamping mechanism can be adjusted according to the requirement of a worker, the application range of the clamping mechanism is wider, and the universality of the clamping mechanism is improved.

Please refer to fig. 1 and fig. 2 again, it is worth specifically explaining that both ends of the frame body 1 are fixed with handles 19, two handles 19 are opposite, the four corners of the lower end of the frame body 1 are fixed with brackets 18, the vertical section of each bracket 18 is T-shaped, the brackets 18 can support the frame body 1, and the stability of the clamping mechanism is effectively improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a frame welding fixture, includes support body (1), its characterized in that: the novel multifunctional electric bicycle comprises a frame body (1), wherein a groove (2) is formed in the middle of the frame body (1), a stepping motor (3) is fixed on the inner wall of the groove (2), a rotary table (4) is fixed on the driving end of the stepping motor (3), four connecting rods (5) are arranged at the upper end of the rotary table (4), connecting frames (6) are arranged on the outer surfaces of the connecting rods (5), clamping frames (7) are rotatably connected to the other ends of the connecting frames (6), clamping grooves (8) are formed in the upper ends of the clamping frames (7), and sliding grooves (9) are formed in the middle of the frame body (1).

2. A frame welding fixture as defined in claim 1, wherein: the four similar ends of link (6) have all been offered and have been run through groove (10), every connecting rod (5) upper end all is fixed with fixed block (11), every fixed block (11) upper end all is fixed with handle (12), every circular slot (13) have all been offered to connecting rod (5) lower extreme, every circular slot (13) inner wall all sliding connection has two circular dish (14), and wherein two circular dish (14) are all fixed with stopper (15) from the end, wherein two circular dish (14) are close the end and are fixed with one of them spring (16), a plurality of spacing groove (17) have been offered at carousel (4) middle part.

3. A frame welding fixture as defined in claim 2, wherein: one of them connecting rod (5) surface contacts with one of them spacing groove (17) inner wall, and wherein two stopper (15) surface contacts with one of them spacing groove (17) inner wall, every stopper (15) all are the arc setting, every stopper (15) run through in one of them circular slot (13) both sides, a plurality of stopper (15) are two double-phase setting, every spacing groove (17) cross-section all is protruding setting, and a plurality of spacing groove (17) are cross distribution.

4. A frame welding fixture as defined in claim 2, wherein: each connecting rod (5) surface and every run through groove (10) inner wall and contact, every run through groove (10) run through in every link (6) one end, every fixed block (11) middle part is fixed in every connecting rod (5) one end, every handle (12) both ends are fixed in every fixed block (11) upper end, every handle (12) all are half arc setting.

5. A frame welding fixture as defined in claim 1, wherein: every carriage (7) surface sliding connection is in chute (9) one side inner wall, chute (9) cross section is cross setting, chute (9) erects the tangent plane and is the setting of T type, carriage (7) erects the tangent plane and is the setting of T type, every carriage (6) other end rotation is connected in every carriage (7) middle part, every carriage (6) all are the setting of V type.

6. A frame welding fixture as defined in claim 1, wherein: the middle part of carousel (4) is fixed at step motor (3) drive end, carousel (4) surface rotates to be connected at support body (1) inner wall, carousel (4) cross section is circular setting, step motor (3) run through in recess (2) upper end, recess (2) are seted up at support body (1) lower extreme middle part.

7. A frame welding fixture as defined in claim 1, wherein: the novel multifunctional rack is characterized in that handles (19) are fixed at two ends of the rack body (1), the handles (19) are oppositely arranged, supports (18) are fixed at four corners of the lower end of the rack body (1), and vertical tangential planes of each support (18) are T-shaped.