CN215146325U

CN215146325U - Circular member flexible welding fixing clamp

Info

Publication number: CN215146325U
Application number: CN202121468444.XU
Authority: CN
Inventors: 吕晓伟; 胡国东
Original assignee: Wuxi Xishanhe Intelligent Technology Co ltd
Current assignee: Wuxi Xishanhe Intelligent Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-14
Anticipated expiration: 2031-06-30

Abstract

The utility model particularly relates to a flexible welding and fixing clamp for round pieces, which comprises a bottom plate, wherein a first cavity is arranged inside the bottom plate, a motor is arranged on the left side inside the first cavity, a thread rotating rod is arranged at the output end of the motor, and a filter and an exhaust fan are respectively arranged inside a second cavity, when the flexible welding and fixing clamp is used, a piston rod of a first air cylinder pushes a support plate to move with a first workpiece clamp so as to clamp and fix the two sides of a round piece, and the elastic protection function when the round piece is clamped can be ensured through the arrangement of a spring between the support plate and the first workpiece clamp, so that the round piece is prevented from being worn and damaged, then the tubular piece is placed at the welding position of the round piece in an aligned manner, and then a piston rod of a second air cylinder pushes a second workpiece clamp to be close to the tubular piece so as to clamp and position the tubular piece, thereby being capable of positioning and fixing according to the diameter of the workpiece.

Description

Circular member flexible welding fixing clamp

Technical Field

The utility model belongs to the technical field of welding jig, concretely relates to circular member flexible welding mounting fixture.

Background

Shielded metal arc welding, which is the most widely used welding method in industrial production, is a welding process in which a welding rod and a workpiece are melted with each other by heat generated by arc discharge and a weld is formed after condensation, thereby obtaining a firm joint. During welding, a workpiece to be welded needs to be accurately positioned, welding deformation is avoided, welding quality is ensured, some clamps can only be used for positioning the workpiece through matching of a limiting block and a clamping piece, the clamp can only be used for clamping a sheet workpiece with a flat surface and light quality, the clamp cannot adapt to product workpieces with different sizes, workpieces with different sizes can not be positioned, one support corresponds to one clamp, the number of the clamps is large, the storage space of the clamps is large, the clamps can be frequently replaced, the replacement time of the clamps is long, the labor intensity of workers is high, large smoke and dust can be generated in the welding process, and the pollution problem to a wrinkle environment can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular member flexible welding mounting fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flexible welding and fixing clamp for round pieces comprises a base plate, wherein a first cavity is arranged inside the base plate, a motor is arranged on the left side inside the first cavity, a thread rotating rod is arranged at the output end of the motor, a positioning chute is formed in the bottom end of the first cavity, a chute penetrates through the surface of the base plate, a driving slider is sleeved on the thread rotating rod, one end of the driving slider extends to the end face of the base plate through the chute, an energy-saving motor is arranged in the end face of the driving slider, a clamp base is arranged on a rotating shaft of the energy-saving motor, a second cavity is arranged inside the clamp base, a filter and an exhaust fan are respectively arranged inside the second cavity, a workpiece base plate is arranged in the middle of the end face of the clamp base, a round piece is arranged on the end face of the workpiece base plate, a tubular workpiece is arranged on the end face of the round piece, a third cavity is arranged inside the workpiece base plate, the clamp base terminal surface bilateral symmetry is equipped with the montant two sets ofly, two sets of one side of montant all is equipped with first cylinder and second cylinder.

As the further optimization of the technical scheme, the bottom end of the driving sliding block and the positioning sliding groove are arranged in a positioning sliding mode, so that the moving stability of the driving sliding block is improved, and the driving sliding block is connected with the threaded rotating rod in a threaded sliding mode, so that the directional moving effect of the driving sliding block is realized.

As the further optimization of the technical scheme, one end of a piston rod of the first air cylinder is provided with the supporting plate, the supporting plate is flush and flat in supporting effect, one side of the supporting plate is evenly provided with the spring part, the effect of buffering and clamping the round workpiece is achieved, one end of the spring part is provided with the first workpiece fixture, the function of clamping the round workpiece is achieved, one end of a piston rod of the second air cylinder is fixed with the second workpiece fixture, the effect of positioning and clamping the tubular workpiece is achieved, the first workpiece fixture and the second workpiece fixture are symmetrically arranged in two groups, and the stability of clamping the round workpiece and the tubular workpiece is improved.

As a further optimization of the technical scheme, through holes are uniformly formed in the surface of the workpiece base plate, and the through holes and the third cavity are communicated, so that the effect of absorbing smoke dust is achieved.

As a further optimization of the technical scheme, the left end of the filter is connected with a dust exhaust pipe, so that the smoke and dust can be exhausted conveniently, the other end of the dust exhaust pipe penetrates through the left outer portion extending to the clamp base, and the smoke and dust is exhausted to the outside after being filtered.

As the further optimization of this technical scheme, the output of air exhauster is connected with the output pipeline, the one end of output pipeline and the right-hand member intercommunication of filter, the input of air exhauster is connected with the input pipeline, and the one end of input pipeline runs through and extends to the inside intercommunication setting of third cavity, improves and absorbs the filtration and exhaust efficiency to the smoke and dust, avoids the pollution of smoke and dust to the environment.

The utility model discloses a technological effect and advantage: the circular piece flexible welding and fixing clamp comprises a first cylinder, a second cylinder, a piston rod, a support plate, a first workpiece clamp, a spring, a second workpiece clamp, a tubular workpiece and a tubular workpiece clamping and fixing device, wherein the first cylinder is arranged on the lower end face of a workpiece base plate, the piston rod of the first cylinder is used for pushing the support plate and the first workpiece clamp to move, so that two sides of the circular workpiece are clamped and fixed, the spring is arranged between the support plate and the first workpiece clamp, the effect of elastic protection during clamping of the circular workpiece can be guaranteed, different circular workpieces can be positioned and fixed according to the diameter of the circular workpiece, the tubular workpiece is aligned and arranged at the welding position of the circular workpiece, the second workpiece clamp is pushed to approach the tubular workpiece through the piston rod of the second cylinder, the tubular workpiece is clamped and positioned, the positioning and fixing can be carried out according to the diameter of the tubular workpiece, and the problem that the existing clamp can not adapt to product workpieces with different sizes and specifications is solved, the positioning of workpieces with different sizes can not be realized, the replacement of the clamp is frequent, the replacement time of the clamp is long, and the labor intensity of workers is reduced.

Then a motor is started to drive a thread rotating rod to rotate, the thread rotating rod drives a driving slide block to slide left and right in a positioning slide groove, the driving slide block is positioned in the slide groove to slide left and right, a sliding clamp base of the driving slide block moves left and right, and simultaneously, the clamp base drives a round workpiece and a tubular workpiece to move left and right through a workpiece backing plate, so that the round workpiece and the tubular workpiece move to the welding machine position to stop, then flexible welding work is carried out, the clamp base is driven to rotate through an energy-saving motor, the round workpiece and the tubular workpiece clamped by the workpiece backing plate are driven to rotate, the effect of rotating and adjusting the workpiece is realized, the workpiece is further welded without secondary clamping and fixing, the welding efficiency of the workpiece is further improved, the step of frequently clamping the workpiece in the original process is omitted, and the welding seam position and the movement space of a welding gun are avoided, the optimal welding efficiency of the welding gun is ensured.

Can produce certain smoke and dust when welding the work piece, through starting the air exhauster work, make the smoke and dust pass through the through-hole that sets up on the work piece backing plate and adsorb to the third cavity in, then the flue gas is carried to the input pipeline from the third cavity in, make the smoke and dust carry to the filter through the output pipeline simultaneously, thereby realize the effect to the filtration treatment of smoke and dust, then the smoke and dust after handling discharges to the outside through the dust exhaust pipe, further guarantee that the smoke and dust can not pollute the surrounding environment, and then solved and can produce great smoke and dust at welded in-process, can cause the problem of pollution to the wrinkle environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a top view of the workpiece pad of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a first cavity; 3. a motor; 4. positioning the chute; 5. a threaded rotating rod; 6. a chute; 7. driving the slide block; 8. an energy-saving motor; 9. a clamp base; 10. a second cavity; 11. a filter; 12. an exhaust fan; 13. an input pipe; 14. a dust exhaust pipe; 15. a vertical rod; 16. a workpiece backing plate; 17. a third cavity; 18. a through hole; 19. a first cylinder; 20. a support plate; 21. a first workpiece holder; 22. a second cylinder; 23. a second workpiece holder; 24. a circular workpiece; 25. a tubular workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a flexible welding mounting fixture of circular member, comprising a base plate 1, the inside of bottom plate 1 is equipped with first cavity 2, be convenient for motor 3 and screw thread bull stick 5 set up the installation, the inside left side of first cavity 2 is equipped with motor 3, it rotates to drive screw thread bull stick 5, output through motor 3 is equipped with screw thread bull stick 5, and screw thread sliding connection between drive slider 7 and the screw thread bull stick 5, control about realizing drive slider 7's level, the bottom of first cavity 2 is equipped with location spout 4, setting through location spout 4, can make the stability of drive slider 7 when removing, bottom plate 1's surface runs through and is equipped with spout 6, the directional of drive slider 7 that is convenient for in the setting of spout 6 is controlled and is removed, drive slider 7 has been cup jointed on the screw thread bull stick 5, setting through drive slider 7, realize the horizontal regulation removal of anchor clamps base 9.

Through the bottom of drive slider 7 and the setting of establishing between location spout 4 the location slip, improve the stability that drive slider 7 removed, the terminal surface setting that extends to bottom plate 1 through the spout of establishing through the one end of drive slider 7, and be equipped with energy-conserving motor 8 in the terminal surface of drive slider 7, be equipped with anchor clamps base 9 in the pivot of energy-conserving motor 8, be convenient for work piece backing plate 16 and montant 15's setting, inside through anchor clamps base 9 is equipped with second cavity 10, and the inside of second cavity 10 is equipped with filter 11 and air exhauster 12 respectively, the absorption filtration emission to the smoke and dust is realized, the left end through filter 11 is connected with dust exhaust pipe 14, and the other end of dust exhaust pipe 14 runs through the outside setting in left side that extends to anchor clamps base 9, the filtration emission of smoke and dust is convenient for.

Be connected with the output pipeline through the output of air exhauster 12, and the one end of output pipeline and the right-hand member intercommunication of filter 11, be convenient for carry out adsorption and filtration's effect with the smoke and dust, the input through air exhauster 12 is connected with input pipeline 13, and the one end of input pipeline 13 runs through and extends to the inside intercommunication setting of third cavity 17, be convenient for carry out absorbent effect with the smoke and dust that produces, the terminal surface middle part of anchor clamps base 9 is equipped with work piece backing plate 16, be convenient for place of circular workpiece 24, the terminal surface of work piece backing plate 16 is equipped with circular workpiece 24, the terminal surface of circular workpiece 24 is equipped with tubular workpiece 25, realize that the combination of tubular workpiece 25 and circular workpiece is convenient for carry out welded effect.

The inside of work piece backing plate 16 is equipped with third cavity 17, be convenient for inhale of smoke and dust through setting up of third cavity 17, evenly be equipped with through-hole 18 through the surface of work piece backing plate 16, and communicate the setting between through-hole 18 and the third cavity 17, be convenient for carry out absorbent effect with the smoke and dust, 9 terminal surface bilateral symmetry of anchor clamps base is equipped with montant 15 two sets ofly, one side of two sets of montants 15 all is equipped with first cylinder 19 and second cylinder 22, the piston rod one end of first cylinder 19 is equipped with backup pad 20, the one side of backup pad 20 evenly is equipped with the spring part, the one end of spring part is equipped with first work piece holder 21, second cylinder 22's piston rod one end is fixed with second work piece holder 23, first work piece holder 21 and second work piece holder 23 all symmetry are provided with two sets ofly, the effect of the tight location of clamp of realization to circular work piece 24 and tubular workpiece 25.

Specifically, during the use, at first the manual work place down the terminal surface middle part of work piece backing plate 16 with circular work piece 24, the piston rod through first cylinder 19 promotes backup pad 20 and first work piece holder 21 and removes, and then press from both sides tight fixedly to the both sides of circular work piece 24, and through the setting of spring between backup pad 20 and the first work piece holder 21, the effect of elasticity protection when can guaranteeing circular work piece 24 to press from both sides tightly, and can fix a position fixed effect to the circular work piece 24 of difference according to the size of circular work piece 24 diameter, avoid causing wearing and tearing and damage to circular work piece 24.

The tubular workpiece 25 is placed at the welding position of the circular workpiece 24 in an aligned mode, the second workpiece clamp 23 is pushed to be close to the tubular workpiece 25 through the piston rod of the second air cylinder 22, the tubular workpiece 25 is clamped and positioned, and therefore positioning and fixing can be conducted according to the diameter of the tubular workpiece 25, meanwhile the problems that an existing clamp cannot adapt to product workpieces of different sizes and specifications, cannot position workpieces of different sizes, and is frequent in clamp replacement and long in clamp replacement time are solved.

Will produce certain smoke and dust when welding the work piece, through starting work of air exhauster 12, make the smoke and dust pass through the through-hole 18 that sets up on the work piece backing plate 16 and adsorb to in the third cavity 17, then the flue gas is carried to the input pipeline 13 from the third cavity 17, make the smoke and dust carry to the filter 11 through the output pipeline simultaneously, thereby realize the effect to the filtration treatment of smoke and dust, then the smoke and dust after handling discharges to the outside through dust exhaust pipe 14, further guarantee that the smoke and dust can not be the surrounding environment pollution, and then solved and can produce great smoke and dust at welded in-process, can cause the problem of pollution to the wrinkle environment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a circular member flexible welding mounting fixture, includes bottom plate (1), its characterized in that: the novel clamp is characterized in that a first cavity (2) is arranged inside the bottom plate (1), a motor (3) is arranged on the left side inside the first cavity (2), a thread rotating rod (5) is arranged at the output end of the motor (3), a positioning chute (4) is arranged at the bottom end of the first cavity (2), a chute (6) is arranged on the surface of the bottom plate (1) in a penetrating mode, a driving slider (7) is sleeved on the thread rotating rod (5), one end of the driving slider (7) extends to the end face of the bottom plate (1) through the chute, an energy-saving motor (8) is arranged in the end face of the driving slider (7), a clamp base (9) is arranged on the rotating shaft of the energy-saving motor (8), a second cavity (10) is arranged inside the clamp base (9), a filter (11) and an exhaust fan (12) are respectively arranged inside the second cavity (10), and a workpiece base plate (16) is arranged in the middle of the end face of the clamp base (9), the terminal surface of work piece backing plate (16) is equipped with circular work piece (24), the terminal surface of circular work piece (24) is equipped with tubulose work piece (25), the inside of work piece backing plate (16) is equipped with third cavity (17), anchor clamps base (9) terminal surface bilateral symmetry is equipped with montant (15) two sets ofly, and is two sets of one side of montant (15) all is equipped with first cylinder (19) and second cylinder (22).

2. The circular member flexible welding fixing clamp according to claim 1, characterized in that: the bottom end of the driving sliding block (7) is positioned and slidably arranged with the positioning sliding chute (4), and the driving sliding block (7) is in threaded sliding connection with the threaded rotating rod (5).

3. The circular member flexible welding fixing clamp according to claim 1, characterized in that: the piston rod one end of first cylinder (19) is equipped with backup pad (20), the one side of backup pad (20) evenly is equipped with the spring part, the one end of spring part is equipped with first work piece holder (21), the piston rod one end of second cylinder (22) is fixed with second work piece holder (23), first work piece holder (21) and second work piece holder (23) equal symmetry are provided with two sets ofly.

4. The circular member flexible welding fixing clamp according to claim 1, characterized in that: through holes (18) are uniformly formed in the surface of the workpiece base plate (16), and the through holes (18) are communicated with the third cavity (17).

5. The circular member flexible welding fixing clamp according to claim 1, characterized in that: the left end of filter (11) is connected with dust exhaust pipe (14), the other end of dust exhaust pipe (14) runs through the outside setting that extends to the left side of anchor clamps base (9).

6. The circular member flexible welding fixing clamp according to claim 1, characterized in that: the output of air exhauster (12) is connected with the output pipeline, the one end of output pipeline and the right-hand member intercommunication of filter (11), the input of air exhauster (12) is connected with input pipeline (13), and the one end of input pipeline (13) runs through to extend to the inside intercommunication setting of third cavity (17).