CN113352038A

CN113352038A - Welding jig with quick change structure

Info

Publication number: CN113352038A
Application number: CN202010886254.3A
Authority: CN
Inventors: 欧阳安元
Original assignee: Chenxi Times Media Advertising Co ltd
Current assignee: Chenxi Times Media Advertising Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-09-07

Abstract

The invention relates to the technical field of fixtures and discloses a welding fixture with a quick-change structure, which comprises a workbench, wherein the top of the workbench is provided with a positioning hole, the top of the workbench is provided with a sliding groove, the inner wall of the sliding groove is movably connected with a pulley, the inner wall of the pulley is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a connecting leg, the side wall of the connecting leg is fixedly connected with a fixed platform, and the top of the fixed platform is provided with a positioning groove. This welding jig with quick change structure has reached the convenient purpose of change anchor clamps type, has solved general welding jig and has changed the anchor clamps type not very convenient problem, makes the staff need not spend too much time to change welding jig, has improved work efficiency, makes this anchor clamps not confine to the mechanical parts of a certain type, has improved welding jig's practicality, has reduced the input of mill to manpower and material resources, has reduced manufacturing cost.

Description

Welding jig with quick change structure

Technical Field

The invention relates to the technical field of fixtures, in particular to a welding fixture with a quick-change structure.

Background

The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and broadly, a device for quickly, conveniently and safely mounting a workpiece in any process may be called a jig, such as a welding jig, an inspection jig, an assembly jig, a machine tool jig, and the like, in which the machine tool jig is most common and is often referred to as a jig.

The welding fixture is not particularly convenient in the aspect of changing the type of the fixture, so that workers need to spend a certain time to change the welding fixture, the working efficiency is reduced, the fixture can only be suitable for mechanical parts of a certain type, the practicability of the welding fixture is reduced, the investment of a factory on manpower and material resources is increased, and the production cost is improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a welding fixture with a quick-change structure, which has the advantages of convenience in fixture type replacement and the like, and solves the problem that the fixture type replacement of a common welding fixture is not particularly convenient.

(II) technical scheme

In order to realize the purpose of conveniently replacing the type of the welding clamp, the invention provides the following technical scheme: a welding fixture with a quick-change structure comprises a workbench, wherein a positioning hole is formed in the top of the workbench, a sliding groove is formed in the top of the workbench, a pulley is movably connected to the inner wall of the sliding groove, a connecting shaft is fixedly connected to the inner wall of the pulley, a connecting leg is fixedly connected to one end of the connecting shaft, a fixed table is fixedly connected to the side wall of the connecting leg, a positioning groove is formed in the top of the fixed table, a positioning bolt is movably connected to the inner wall of the positioning groove, a bearing lug is movably connected to the top of the fixed table, a fixed block is fixedly connected to the side wall of the bearing lug, a movable shaft is fixedly connected to the top of the fixed block, a rotating block is movably connected to the outer wall of the movable shaft, a fastening pin is movably connected to the top of the rotating block, a pressing plate is fixedly connected to one end of the fastening pin, and a fixed plate is fixedly connected to the side wall of the fixed table, the top of stationary blade has seted up the spacing groove, the inner wall swing joint in spacing groove has spacing bolt.

Preferably, one end of the positioning bolt penetrates through the top of the bearing lug, extends to the bottom of the bearing lug and is movably connected with the fixed platform, and the bearing lug is fixedly connected with the fixed platform through the positioning bolt.

Preferably, the inner wall of the sliding chute is movably connected with the outer wall of the pulley, and the shape and the size of the sliding chute are matched with those of the pulley.

Preferably, the bottom of the pressing plate is provided with a soft cushion, and the soft cushion is a rubber soft cushion.

Preferably, the outer wall of the limiting bolt is movably connected with the inner wall of the positioning hole, and the shape and the size of the limiting bolt are matched with those of the positioning hole.

Preferably, the number of connecting the leg is four, and every two connect the leg and be a set of, and two sets of perpendicular bisectors that connect the leg and use the workstation set up as symmetry axis symmetry.

Preferably, the outer wall of the positioning bolt is movably connected with the inner wall of the positioning groove, and the shape and the size of the positioning bolt are matched with those of the positioning groove.

(III) advantageous effects

Compared with the prior art, the invention provides a welding fixture with a quick-change structure, which has the following beneficial effects:

1. this welding jig with quick change structure, through the workstation, the locating hole, the spout, the pulley, the connecting axle, the connection leg, the fixed station, the fixed block, the stationary blade, mutually supporting of spacing groove and spacing bolt is used, the convenient purpose of this welding jig change anchor clamps type has been reached, it is not very convenient problem to have solved general welding jig change anchor clamps type, make the staff need not spend too much time to change welding jig, work efficiency is improved, make this anchor clamps not confine to the mechanical part of a certain type, welding jig's practicality has been improved, the input of mill to manpower and material resources has been reduced, and production cost is reduced.

2. This welding jig with quick change structure uses through mutually supporting of constant head tank, carrier ear and positioning bolt, has made things convenient for welding jig to treat the fixed of processing machinery part's position, makes the staff can not fix a position the part fast because of the part size is different, has further improved this welding set's practicality, has satisfied people's demand.

3. This welding jig with quick change structure uses through mutually supporting of turning block, loose axle, fastening pin and clamp plate, has increased the fixed effect that the part was treated to anchor clamps, makes and treats that the part can not take place to rock when adding man-hour, has improved the processingquality of part, has reduced because of adding the accessory damage quantity that the part is fixed insecure and cause in man-hour, has satisfied the pursuit of mill to the quality.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a work table; 2. positioning holes; 3. a chute; 4. a pulley; 5. a connecting shaft; 6. a connecting leg; 7. a fixed table; 8. positioning a groove; 9. a fixed block; 10. carrying lugs; 11. positioning the bolt; 12. rotating the block; 13. a movable shaft; 14. a fastening pin; 15. pressing a plate; 16. a fixing sheet; 17. a limiting groove; 18. and a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a welding fixture with a quick-change structure comprises a worktable 1, a positioning hole 2 is arranged at the top of the worktable 1, a chute 3 is arranged at the top of the worktable 1, a pulley 4 is movably connected to the inner wall of the chute 3, the inner wall of the chute 3 is movably connected with the outer wall of the pulley 4, the shape and size of the chute 3 are matched with those of the pulley 4, the movement of the pulley 4 is facilitated by the arranged chute 3, a connecting shaft 5 is fixedly connected to the inner wall of the pulley 4, one end of the connecting shaft 5 is fixedly connected with connecting legs 6, the number of the connecting legs 6 is four, every two connecting legs 6 are in one group, two groups of the connecting legs 6 are symmetrically arranged by taking the perpendicular bisector of the worktable 1 as a symmetric axis, the movement of the fixed table 7 is facilitated by the symmetrically arranged connecting legs 6, the side walls of the connecting legs 6 are fixedly connected with the fixed table 7, the top of the fixed table 7 is provided with a positioning groove 8, the outer wall of a positioning bolt 11 is movably connected with the inner wall of the positioning groove 8, the shape and the size of the positioning bolt 11 are matched with those of the positioning groove 8, the position of the positioning bolt 11 is effectively fixed through the arranged positioning groove 8, the inner wall of the positioning groove 8 is movably connected with the positioning bolt 11, the top of the fixed table 7 is movably connected with a bearing lug 10, one end of the positioning bolt 11 penetrates through the top of the bearing lug 10, extends to the bottom of the bearing lug 10 and is movably connected with the fixed table 7, the bearing lug 10 is fixedly connected with the fixed table 7 through the positioning bolt 11, the position of the fixed block 9 is effectively fixed through the arranged positioning bolt 11, the positioning groove 8, the bearing lug 10 and the positioning bolt 11 are mutually matched for use, the fixing of a welding clamp on the position of a processing machine part is facilitated, and a worker cannot rapidly position the part due to different sizes, the practicability of the welding device is further improved, the requirements of people are met, the side wall of the bearing lug 10 is fixedly connected with the fixed block 9, the top of the fixed block 9 is fixedly connected with the movable shaft 13, the outer wall of the movable shaft 13 is movably connected with the rotating block 12, the top of the rotating block 12 is movably connected with the fastening pin 14, one end of the fastening pin 14 is fixedly connected with the pressing plate 15, the bottom of the pressing plate 15 is provided with a cushion, the cushion is a rubber cushion, the rubber is a high-elasticity polymer material with reversible deformation and is rich in elasticity at room temperature, the rubber can generate large deformation under the action of small external force, the original shape can be recovered after the external force is removed, the part to be processed is effectively prevented from being crushed through the arranged rubber cushion, the rotating block 12, the movable shaft 13, the fastening pin 14 and the pressing plate 15 are mutually matched for use, the fixing effect of the clamp on the part to be processed is increased, and the part to be processed can not shake during processing, the processing quality of the part is improved, the number of parts damaged due to the fact that the part is not firmly fixed during processing is reduced, the quality pursuit of a factory is met, the side wall of the fixing table 7 is fixedly connected with the fixing piece 16, the top of the fixing piece 16 is provided with the limiting groove 17, the inner wall of the limiting groove 17 is movably connected with the limiting bolt 18, the outer wall of the limiting bolt 18 is movably connected with the inner wall of the positioning hole 2, the shape and the size of the limiting bolt 18 are matched with those of the positioning hole 2, the position of the limiting bolt 18 is effectively fixed through the positioning hole 2, the purpose that the type of the welding clamp is convenient to replace is achieved through the mutual matching use of the working table 1, the positioning hole 2, the sliding groove 3, the pulley 4, the connecting shaft 5, the connecting leg 6, the fixing table 7, the fixing block 9, the fixing piece 16, the limiting groove 17 and the limiting bolt 18, the problem that the type of a common welding clamp is not very convenient to replace is solved, the welding fixture has the advantages that workers do not need to spend too much time for replacing the welding fixture, the working efficiency is improved, the fixture is not limited to a certain type of mechanical part, the practicability of the welding fixture is improved, the investment of a factory on manpower and material resources is reduced, and the production cost is reduced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the fixed table 7 is pushed into the workbench 1, the pulley 4 moves along the sliding groove 3, a proper machining position is selected, the limiting bolt 18 on the fixing piece 16 is screwed, the limiting bolt is matched with the positioning hole 2, the fixed table 7 is fixed, a part to be machined is placed on the fixed table 7, a proper position is selected, the positioning bolt 11 on the bearing lug 10 is screwed, the fixing block 9 is fixed on the fixed table 7, the rotating block 12 rotates to the position right above the part to be machined along the movable shaft 13, the fastening pin 14 is rotated, the part to be machined can be fixed by the pressing plate 15, when the welding clamp needs to be replaced, the limiting bolt 18 in the limiting groove 17 is loosened, and the fixed table 7 is pushed out of the workbench 1 to be replaced.

In conclusion, the welding fixture with the quick-change structure achieves the purpose that the type of the welding fixture is convenient to replace, so that workers do not need to spend too much time for replacing the welding fixture, the working efficiency is improved, the welding fixture is not limited to a certain type of mechanical part, the practicability of the welding fixture is improved, the investment of a factory on manpower and material resources is reduced, and the production cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding jig with quick change structure, includes workstation (1), its characterized in that: the positioning hole (2) is formed in the top of the workbench (1), the sliding groove (3) is formed in the top of the workbench (1), the pulley (4) is movably connected to the inner wall of the sliding groove (3), the connecting shaft (5) is fixedly connected to the inner wall of the pulley (4), the connecting leg (6) is fixedly connected to one end of the connecting shaft (5), the fixing table (7) is fixedly connected to the side wall of the connecting leg (6), the positioning groove (8) is formed in the top of the fixing table (7), the positioning bolt (11) is movably connected to the inner wall of the positioning groove (8), the bearing lug (10) is movably connected to the top of the fixing table (7), the fixing block (9) is fixedly connected to the side wall of the bearing lug (10), the movable shaft (13) is fixedly connected to the top of the fixing block (9), and the rotating block (12) is movably connected to the outer wall of the movable shaft (13), the top swing joint of turning block (12) has fastening pin (14), the one end fixedly connected with clamp plate (15) of fastening pin (14), the lateral wall fixedly connected with stationary blade (16) of fixed station (7), spacing groove (17) have been seted up at the top of stationary blade (16), the inner wall swing joint of spacing groove (17) has spacing bolt (18).

2. The welding jig with the quick-change structure as claimed in claim 1, wherein: one end of the positioning bolt (11) penetrates through the top of the bearing lug (10), extends to the bottom of the bearing lug (10) and is movably connected with the fixed station (7), and the bearing lug (10) is fixedly connected with the fixed station (7) through the positioning bolt (11).

3. The welding jig with the quick-change structure as claimed in claim 1, wherein: the inner wall of the sliding chute (3) is movably connected with the outer wall of the pulley (4), and the shape and the size of the sliding chute (3) are matched with those of the pulley (4).

4. The welding jig with the quick-change structure as claimed in claim 1, wherein: the bottom of the pressing plate (15) is provided with a soft cushion, and the soft cushion is a rubber soft cushion.

5. The welding jig with the quick-change structure as claimed in claim 1, wherein: the outer wall of the limiting bolt (18) is movably connected with the inner wall of the positioning hole (2), and the shape and the size of the limiting bolt (18) are matched with those of the positioning hole (2).

6. The welding jig with the quick-change structure as claimed in claim 1, wherein: the quantity of connecting leg (6) is four, and connects leg (6) for a set of for per two, and two sets of perpendicular bisector that connects leg (6) and use workstation (1) sets up as symmetry axis symmetry.

7. The welding jig with the quick-change structure as claimed in claim 1, wherein: the outer wall of the positioning bolt (11) is movably connected with the inner wall of the positioning groove (8), and the shape and the size of the positioning bolt (11) are matched with those of the positioning groove (8).