Silencer assembly welding clamp

Abstract

The utility model provides a silencer assembly welding clamp, belongs to the technical field of welding clamps, and aims to solve the problems that in the actual use process of an existing silencer assembly welding clamp, due to the fact that the height of the welding clamp is fixed, a tall worker needs to bend down for a long time to weld a silencer placed on the clamp, and the welding efficiency is high. The problems that workers are prone to fatigue and tired emotion due to long-time stoop operation, and continuous and efficient development of the whole production work is not facilitated are solved. Comprising a support frame; the number of the supporting frames is two. The number of the connecting frames is two, and the two connecting frames are rotationally connected to the upper ends of the two supporting frames correspondingly. The workbench is fixedly connected to the lower end faces of the two connecting frames. The gear box is fixedly connected to the outer side of the supporting frame; through the arrangement of the workbench, the height of the workbench can be adjusted, people with different heights can use the workbench conveniently, and the overall applicability is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding fixture technical field, more specifically, especially relate to a muffler assembly welding fixture. BACKGROUND

[0002] The automobile muffler assembly is a key part in the automobile exhaust system, and welding is an essential process in the processing and manufacturing link. When welding, the muffler is usually placed on a special welding fixture first, and then the muffler is clamped firmly with the clamping function of the fixture, which creates convenient conditions for subsequent welding work and ensures that the welding process can be carried out smoothly.

[0003] According to the application number: CN202021357210.3 discloses a muffler assembly welding fixture, including bottom plate, bottom plate top is provided with positioning plate through support structure;The upper surface of the positioning plate is a horizontal positioning surface, and the open end of the shell front cover can be attached to the positioning surface, and the open end of the shell front cover on the positioning plate is provided with a stop block outside the corresponding area, the stop block is a plurality of stop blocks arranged at intervals along the outer contour of the open end of the shell front cover, and the inner side of the stop block is attached to the outer side of the open end of the shell front cover to limit the movement of the shell front cover in the horizontal direction;The bottom plate is provided with a first fast clamping mechanism corresponding to the two ends of the shell front cover, respectively, and the clamping end of the first fast clamping mechanism can abut on the upper surface of the shell front cover and provide downward clamping force;The area corresponding to the inner contour of the open end of the shell front cover on the positioning plate is provided with a clearance hole, and the utility model has the advantages of better clamping positioning and more convenient welding operation.

[0004] Based on the above, the existing muffler assembly welding fixture has the following problems in actual use: the height of the welding fixture is fixed, so when workers with different body shapes and heights use the fixture, workers with higher height need to bend down for a long time to weld the muffler placed on the fixture. These inconveniences will affect the normal work process and thus affect the work efficiency, and long-term bending operation of workers will cause fatigue and lead to burnout, which is not conducive to the continuous and efficient development of the whole production work. Utility model content

[0005] To address the aforementioned technical problems, this utility model provides a muffler assembly welding fixture. This solves the problem that existing muffler assembly welding fixtures, due to their fixed height, require taller workers to bend over for extended periods to weld the mufflers placed on the fixture. This inconvenience disrupts normal workflows and reduces work efficiency. Furthermore, prolonged bending can lead to worker fatigue and burnout, hindering the continuous and efficient operation of production.

[0006] The purpose and effect of this utility model's welding fixture for a muffler assembly are achieved through the following specific technical means:

[0007] A welding fixture for a muffler assembly includes: a support frame, a connecting frame, a worktable, a gearbox, a pallet, fastening clamps, a rotating mechanism, and an adjusting mechanism; two support frames are provided; two connecting frames are provided, each rotatably connected to the upper end of one of the two support frames; the worktable is fixedly connected to the lower end face of the two connecting frames; the gearbox is fixedly connected to the outer side of the support frame; two pallets are provided, each fixedly connected to the upper end face of the worktable; two fastening clamps are provided, each fixedly installed on the upper end face of the worktable; the rotating mechanism is located inside the gearbox; and the adjusting mechanism is located inside the support frame.

[0008] Furthermore, the rotating mechanism includes a fixed gear and a connecting gear; the fixed gear is fixedly connected to the outside of the right connecting frame; the connecting gear is rotatably connected to the inside of the gearbox, and the connecting gear meshes with the fixed gear.

[0009] Furthermore, the rotating mechanism also includes: a fixed worm gear, a connecting worm, and a rotating handwheel; the fixed worm gear is rotatably connected to the inside of the gearbox and is fixedly connected to the connecting gear; the connecting worm is rotatably connected to the inside of the gearbox and meshes with the fixed worm gear; the rotating handwheel is fixedly connected to the outside of the connecting worm.

[0010] Furthermore, the adjustment mechanism includes: a drive shaft, an adjusting worm gear, a connecting shaft, an adjusting handle, and an adjusting worm; there are two drive shafts, each rotatably connected to the inner side of the support frame; there are two adjusting worm gears, each fixedly connected to the outer side of the two drive shafts; the connecting shaft is rotatably connected to the inner side of the two support frames; the adjusting handle is fixedly connected to the left end face of the connecting shaft; there are two adjusting worm gears, each fixedly connected to the outer side of the connecting shaft, and each adjusting worm gear meshes with one of the two adjusting worm gears.

[0011] Further, the adjusting mechanism further comprises: connecting bevel gears and adjusting bevel gears; the connecting bevel gears are provided with two groups, and the two groups of connecting bevel gears are fixedly connected to the outer sides of the two drive shafts respectively; the adjusting bevel gears are provided with two groups, and the two groups of adjusting bevel gears are rotatably connected to the inner sides of the two support frames respectively, and the two groups of adjusting bevel gears are meshed with the two groups of connecting bevel gears respectively.

[0012] Further, the adjusting mechanism further comprises: adjusting lead screws, adjusting support legs, universal wheels and fixed casters; the adjusting lead screws are provided with two groups, and the two groups of adjusting lead screws are fixedly connected to the lower end faces of the two groups of adjusting bevel gears respectively; the adjusting support legs are provided with two groups, and the two groups of adjusting support legs are slidingly connected to the inner sides of the two support frames respectively, and the two groups of adjusting support legs are threadedly connected with the two groups of adjusting lead screws respectively; the universal wheels are provided with two, and the two universal wheels are fixedly connected to the lower ends of the left adjusting support legs respectively; the fixed casters are provided with two, and the two fixed casters are fixedly connected to the lower ends of the right adjusting support legs.

[0013] Compared with the prior art, the adjusting mechanism has the following beneficial effects:

[0014] The rotation mechanism is arranged, the function of rotating the workbench is realized, when the muffler welding work is carried out, only the rotating hand wheel is rotated, the connecting worm is driven to rotate, the connecting worm is meshed with the fixed worm wheel, the connecting gear is driven to rotate, the connecting gear is meshed with the fixed gear, the workbench is driven to rotate through the connecting frame, the muffler placed on the workbench and fixed by the fastening clamp is more convenient to weld, the work efficiency is improved, and the labor intensity is reduced. The adjusting mechanism is arranged, the height of the workbench is adjusted, after the adjusting handle is rotated, the adjusting handle drives the adjusting worm to rotate through the connecting shaft, the adjusting worm is meshed with the adjusting worm wheel, the connecting bevel gear is driven to rotate through the drive shaft, the connecting bevel gear is meshed with the adjusting bevel gear, the adjusting lead screw is driven to rotate, the adjusting lead screw and the adjusting support leg are threadedly connected, the universal wheel and the fixed caster are driven to slide up and down under the action of rotation, the height of the workbench is adjusted, different height personnel can conveniently use the workbench, the applicability is improved, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model main part.

[0016] Figure 2This is a schematic diagram of the structure of the fixed gear of this utility model.

[0017] Figure 3 This is a utility model Figure 2 A magnified structural diagram of part A in the middle.

[0018] Figure 4 This is a cross-sectional structural schematic diagram of the support frame of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the adjusting worm gear of this utility model.

[0020] Figure 6 This is a schematic diagram of the adjustable support leg of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Support frame; 2. Connecting frame; 3. Workbench; 4. Gearbox; 5. Support plate; 6. Fastening clamp; 7. Fixed gear; 8. Connecting gear; 9. Fixed worm gear; 10. Connecting worm; 11. Rotating handwheel; 12. Drive shaft; 13. Adjusting worm gear; 14. Connecting shaft; 1401. Adjusting handle; 15. Adjusting worm; 16. Connecting bevel gear; 17. Adjusting bevel gear; 18. Adjusting lead screw; 19. Adjusting support leg; 20. Universal wheel; 21. Fixed caster. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figures 1-3 As shown:

[0026] This utility model provides a welding fixture for a muffler assembly, comprising: a support frame 1, a connecting frame 2, a worktable 3, a gearbox 4, a pallet 5, fastening clamps 6, a rotating mechanism, and an adjusting mechanism; two support frames 1 are provided; two connecting frames 2 are provided, each rotatably connected to the upper end of the two support frames 1; the worktable 3 is fixedly connected to the lower end face of the two connecting frames 2; the gearbox 4 is fixedly connected to the outer side of the support frame 1; two pallets 5 are provided, each fixedly connected to the upper end face of the worktable 3; two fastening clamps 6 are provided, each fixedly installed on the upper end face of the worktable 3; the rotating mechanism is located inside the gearbox 4; and the adjusting mechanism is located inside the support frame 1.

[0027] The rotating mechanism includes: a fixed gear 7, a connecting gear 8, a fixed worm gear 9, a connecting worm 10, and a rotating handwheel 11; the fixed gear 7 is fixedly connected to the outside of the right connecting frame 2; the connecting gear 8 is rotatably connected to the inside of the gearbox 4, and the connecting gear 8 meshes with the fixed gear 7; the fixed worm gear 9 is rotatably connected to the inside of the gearbox 4, and the fixed worm gear 9 is fixedly connected with the connecting gear 8; the connecting worm 10 is rotatably connected to the inside of the gearbox 4, and the connecting worm 10 meshes with the fixed worm gear 9; the rotating handwheel 11 is fixedly connected to the outside of the connecting worm 10.

[0028] The specific usage and function of this embodiment: When welding the muffler, the rotating handwheel 11 can be rotated to drive the connecting worm gear 10 to rotate. The rotation of the connecting worm gear 10 will drive the connecting gear 8 to rotate under the action of meshing with the fixed worm wheel 9. The rotation of the connecting gear 8 will drive the worktable 3 to rotate through the connecting frame 2 under the action of meshing with the fixed gear 7, so as to facilitate the welding of the muffler fixed on the worktable 3 by the fastening clamp 6.

[0029] Example 2:

[0030] Based on Example 1, such as Figures 4-6 As shown, the adjustment mechanism includes: a drive shaft 12, an adjusting worm gear 13, a connecting shaft 14, an adjusting handle 1401, an adjusting worm 15, a connecting bevel gear 16, an adjusting bevel gear 17, an adjusting screw 18, an adjusting support leg 19, a caster wheel 20, and a fixed caster wheel 21; there are two drive shafts 12, which are rotatably connected to the inner side of the support frame 1; there are two adjusting worm gears 13, which are fixedly connected to the outer side of the two drive shafts 12; the connecting shaft 14 is rotatably connected to the inner side of the two support frames 1; the adjusting handle 1401 is fixedly connected to the left end face of the connecting shaft 14; there are two adjusting worm gears 15, which are both fixedly connected to the outer side of the connecting shaft 14, and the two adjusting worm gears 15 mesh with the two adjusting worm gears 13 respectively; the connecting bevel gear 16 has two... Two sets of connecting bevel gears 16 are fixedly connected to the outer sides of the two drive shafts 12 respectively; two sets of adjusting bevel gears 17 are provided, and the two sets of adjusting bevel gears 17 are rotatably connected to the inner sides of the two support frames 1 respectively, and the two sets of adjusting bevel gears 17 mesh with the two sets of connecting bevel gears 16 respectively; two sets of adjusting screws 18 are provided, and the two sets of adjusting screws 18 are fixedly connected to the lower end faces of the two sets of adjusting bevel gears 17 respectively; two sets of adjusting support legs 19 are provided, and the two sets of adjusting support legs 19 are slidably connected to the inner sides of the two support frames 1 respectively, and the two sets of adjusting support legs 19 are threadedly connected to the two sets of adjusting screws 18 respectively; two universal wheels 20 are provided, and the two universal wheels 20 are fixedly connected to the lower ends of the left adjusting support leg 19 respectively; two fixed casters 21 are provided, and the two fixed casters 21 are fixedly connected to the lower ends of the right adjusting support leg 19.

[0031] The specific use and effect of the embodiment are as follows: by rotating the adjusting handle 1401, the rotation of the adjusting handle 1401 drives the adjusting worm 15 to rotate through the connecting shaft 14, the rotation of the adjusting worm 15 drives the connecting bevel gear 16 to rotate through the driving shaft 12 under the action of meshing with the adjusting worm wheel 13, the rotation of the connecting bevel gear 16 drives the adjusting lead screw 18 to rotate under the action of meshing with the adjusting bevel gear 17, and the rotation of the adjusting lead screw 18 drives the universal wheel 20 and the fixed caster 21 to slide up and down under the action of screwing with the adjusting support leg 19, so as to adjust the height of the workbench 3.

[0032] In this paper, the following points need to be noted:

[0033] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0034] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A muffler assembly welding fixture comprising: Support frame (1), connecting frame (2), workbench (3), gear box (4), supporting plate (5), fastening clamp (6), rotating mechanism and adjusting mechanism; The support frame (1) is provided with two; The connecting frame (2) is provided with two, and the two connecting frames (2) are rotatably connected to the upper ends of the two support frames (1) respectively; The workbench (3) is fixedly connected to the lower end faces of the two connecting frames (2); The gear box (4) is fixedly connected to the outer side of the support frame (1); The supporting plate (5) is provided with two, and the two supporting plates (5) are fixedly connected to the upper end faces of the workbench (3); The fastening clamp (6) is provided with two, and the two fastening clamps (6) are fixedly installed on the upper end faces of the workbench (3); The rotating mechanism is arranged on the inner side of the gear box (4); The adjusting mechanism is arranged on the inner side of the support frame (1).

2. A muffler assembly welding fixture as in claim 1, wherein: The rotating mechanism comprises: a fixed gear (7) and a connecting gear (8); The fixed gear (7) is fixedly connected to the outer side of the right connecting frame (2); The connecting gear (8) is rotatably connected to the inner side of the gear box (4), and the connecting gear (8) is engaged with the fixed gear (7).

3. The muffler assembly welding fixture of claim 2, wherein: The rotating mechanism further comprises: a fixed worm wheel (9), a connecting worm (10) and a rotating hand wheel (11); The fixed worm wheel (9) is rotatably connected to the inner side of the gear box (4), and the fixed worm wheel (9) is fixedly connected with the connecting gear (8); The connecting worm (10) is rotatably connected to the inner side of the gear box (4), and the connecting worm (10) is engaged with the fixed worm wheel (9); The rotating hand wheel (11) is fixedly connected to the outer side of the connecting worm (10).

4. The muffler assembly welding fixture of claim 1, wherein: The adjusting mechanism comprises: a drive shaft (12), an adjusting worm wheel (13), a connecting shaft (14), an adjusting handle (1401) and an adjusting worm (15); The drive shaft (12) is provided with two, and the two drive shafts (12) are rotatably connected to the inner sides of the support frames (1) respectively; The adjusting worm wheel (13) is provided with two, and the two adjusting worm wheels (13) are fixedly connected to the outer sides of the two drive shafts (12) respectively; The connecting shaft (14) is rotatably connected to the inner sides of the two support frames (1); The adjusting handle (1401) is fixedly connected to the left end face of the connecting shaft (14); The adjusting worm (15) is provided with two, and the two adjusting worms (15) are fixedly connected to the outer sides of the connecting shaft (14), and the two adjusting worms (15) are engaged with the two adjusting worm wheels (13) respectively.

5. The muffler assembly welding fixture of claim 4, wherein: The adjusting mechanism further comprises: a connecting bevel gear (16) and an adjusting bevel gear (17); The connecting bevel gear (16) is provided with two groups, and the two groups of connecting bevel gears (16) are fixedly connected to the outer sides of the two drive shafts (12) respectively; The adjusting bevel gear (17) is provided with two groups, and the two groups of adjusting bevel gears (17) are rotatably connected to the inner sides of the two support frames (1) respectively, and the two groups of adjusting bevel gears (17) are engaged with the two groups of connecting bevel gears (16) respectively.

6. The muffler assembly welding fixture of claim 5, wherein: The adjusting mechanism further comprises adjusting lead screws (18), adjusting support legs (19), universal wheels (20) and fixed casters (21); the adjusting lead screws (18) are provided in two groups, and the two groups of adjusting lead screws (18) are fixedly connected to lower end faces of the two groups of adjusting bevel gears (17) respectively; the adjusting support legs (19) are provided in two groups, and the two groups of adjusting support legs (19) are slidingly connected to inner sides of the two support frames (1) respectively, and the two groups of adjusting support legs (19) are in threaded connection with the two groups of adjusting lead screws (18) respectively; the universal wheels (20) are provided in two groups, and the two universal wheels (20) are fixedly connected to lower ends of the left adjusting support legs (19) respectively; and the fixed casters (21) are provided in two groups, and the two fixed casters (21) are fixedly connected to lower ends of the right adjusting support legs (19).

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