CN216325774U

CN216325774U - Combined projection welding machine welding fixing clamp

Info

Publication number: CN216325774U
Application number: CN202122875851.9U
Authority: CN
Inventors: 董志华; 雷洋洋
Original assignee: Fuzhou Huahang Machinery Mould Co ltd
Current assignee: Fuzhou Huahang Machinery Mould Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-19
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of mechanical production equipment, and discloses a combined type projection welding machine welding fixing clamp which comprises a base and a clamping assembly, wherein a fixed vertical plate is arranged at the top of the base, and a fixed transverse plate is arranged at the top of the fixed vertical plate. This combination formula projection welding machine welded fastening anchor clamps, through setting up T type dwang, when needs dismantle the change to anchor clamps, at first spur T type cardboard makes it break away from the joint with T type dwang, then rotate T type dwang and make first bevel gear drive second bevel gear and second threaded rod rotate, make the screw sleeve drive the gyro wheel frame and move down, the gyro wheel frame is not extruding the sloping block, make two sloping block relative movement drive two card axle removals under first compression spring's cooperation, thereby break away from the joint with the joint piece, thereby realized the dismantlement change to the anchor clamps, very big improvement welded fastening anchor clamps's practicality, be convenient for people to use.

Description

Combined projection welding machine welding fixing clamp

Technical Field

The utility model relates to the technical field of mechanical production equipment, in particular to a welding and fixing clamp of a combined projection welding machine.

Background

The projection welding machine adopts pneumatic pressurization, bearing guiding and automatic control of welding program by microcomputer control box, and has the characteristics of accurate welding point control and good electrode following property, and can be extensively used for multipoint projection welding and spot welding of mechanical components of automobile parts, etc.

The existing welding fixing clamp is extruded through the limiting plate, so that the limitation of parts is realized, the more accurate product quality of welding in the machining process of the parts is higher, however, the parts are irregular in shape, the limitation of the irregular parts is realized by frequent replacement of the clamp, the machining time is wasted, meanwhile, the problem of difficulty in disassembly is solved, the practicability is poor, and therefore the combined type welding fixing clamp for the projection welding machine is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a combined type projection welding machine welding fixing clamp which has the advantages of being convenient to disassemble and replace, and the like, and solves the problems that the existing welding fixing clamp is extruded through a limiting plate, so that the limitation of parts is realized, and the welding in the part machining process is more accurate, the product quality is higher, however, the parts are irregular in shape, the limitation of irregular parts is realized by frequently replacing the clamp, the machining time is wasted, meanwhile, the problem of difficulty in disassembling exists, and the practicability is poor.

(II) technical scheme

In order to realize the purpose of conveniently disassembling and replacing the clamp, the utility model provides the following technical scheme: the utility model provides a modular projection welding machine welded fastening anchor clamps, includes base and clamping component, the top of base is provided with fixed riser, fixed riser's top is provided with fixed diaphragm, the bottom of fixed diaphragm is provided with the welding subassembly that is located fixed riser front side, the top of base is provided with the adjusting part that is located fixed riser front side, clamping component's quantity is two and is bilateral symmetry and distributes, clamping component is located the top of base and is located adjusting part's front side, two clamping component's rear side all is provided with the first joint subassembly that one end extends to adjusting part inside and rather than the joint, two the outside of first joint subassembly all is provided with the second joint subassembly rather than the joint.

Preferably, the welding assembly comprises a first electric push rod, the bottom of the fixed transverse plate is fixedly connected with the first electric push rod located on the front side of the fixed vertical plate, and the output end of the first electric push rod is fixedly connected with a welding gun.

Preferably, the regulating assembly includes the adjustment frame, the top fixedly connected with of base is located the adjustment frame of fixed riser front side, fixedly connected with biax servo motor between the inner wall front and back both sides of adjustment frame, two equal fixedly connected with one end of two output shaft departments of biax servo motor rotate the first threaded rod of being connected, two with the adjustment frame inner wall left and right sides respectively the equal threaded connection in outside of first threaded rod has the thread piece that one end extends to the adjustment frame front side, thread piece and the inner wall rear side sliding connection of adjustment frame, two the equal fixedly connected with joint piece in front side of thread piece.

Preferably, the centre gripping subassembly includes the fixed plate, the fixed plate is located the top of base, the front side fixedly connected with quantity of fixed plate is two and is the locating plate of upper and lower symmetric distribution, top the bottom fixedly connected with second electric putter of locating plate, second electric putter's output fixedly connected with grip block.

Preferably, the first clamping component comprises a clamping frame, one end of the rear side of the fixing plate is fixedly connected with the clamping frame extending to the inside of the clamping block, the inner wall rear side of the clamping frame is connected with two inclined blocks which are symmetrically distributed in a bilateral mode in a sliding mode, the two inclined blocks are connected with clamping shafts respectively, one end of each inclined block is fixedly connected with the clamping shaft, the clamping shafts extend to the left side and the right side of the clamping frame, the clamping shafts are located inside the clamping block and clamped with the clamping blocks, the first compression springs sleeved outside the clamping shafts are fixedly connected between the opposite sides of the inclined blocks and the left side and the right side of the inner wall of the clamping frame, the front side of the inner wall of the clamping frame is connected with a second threaded rod in a rotating mode, the outer portion of the second threaded rod is fixedly connected with a second bevel gear, the outer portion of the second threaded rod is connected with a threaded sleeve located at the rear side of the second bevel gear, and the threaded sleeve is connected with the upper side and the lower side of the inner wall of the clamping frame in a sliding mode, the threaded sleeve is located between the two sloping blocks, the rear side fixedly connected with of threaded sleeve and the gyro wheel frame of two sloping block opposite side laminating, one side swing joint that biax servo motor was kept away from to the joint frame has one end to extend to the inside T type dwang of joint frame, one side fixedly connected with that one side of T type dwang is close to the second threaded rod and second bevel gear meshed's first bevel gear.

Preferably, the second joint subassembly includes T type cardboard, one side swing joint that biax servo motor was kept away from to the joint frame has one end to extend to the inside T type cardboard of joint frame, T type cardboard is located the rear side of T type dwang, T type cardboard is located the outside joint of the outside one end of joint frame and T type dwang, T type cardboard is close to one side fixedly connected with baffle of second threaded rod, fixedly connected with cover is at the outside second compression spring of T type cardboard between one side that the baffle was kept away from the second threaded rod and the joint frame inner wall.

(III) advantageous effects

Compared with the prior art, the utility model provides a combined projection welding machine welding fixing clamp which has the following beneficial effects:

this combination formula projection welding machine welded fastening anchor clamps, through setting up T type dwang, when needs dismantle the change to anchor clamps, at first spur T type cardboard makes it break away from the joint with T type dwang, then rotate T type dwang and make first bevel gear drive second bevel gear and second threaded rod rotate, make the screw sleeve drive the gyro wheel frame and move down, the gyro wheel frame is not extruding the sloping block, make two sloping block relative movement drive two card axle removals under first compression spring's cooperation, thereby break away from the joint with the joint piece, thereby realized the dismantlement change to the anchor clamps, very big improvement welded fastening anchor clamps's practicality.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a left side view of the connection between the base and the fixed riser of the present invention.

In the figure: the welding machine comprises a base 1, a fixed vertical plate 2, a fixed transverse plate 3, a welding assembly 4, a first electric push rod 41, a welding gun 42, an adjusting assembly 5, an adjusting frame 51, a double-shaft servo motor 52, a first threaded rod 53, a threaded block 54, a clamping block 55, a clamping assembly 6, a fixed plate 61, a positioning plate 62, a second electric push rod 63, a clamping plate 64, a first clamping assembly 7, a clamping frame 71, a first bevel gear 72, an inclined block 73, a clamping shaft 74, a first compression spring 75, a second bevel gear 76, a threaded sleeve 77, a roller frame 78, a rotating rod 79T, a second clamping assembly 8, a clamping plate 81T, a partition plate 82 and a second compression spring 83.

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 combined projection welding machine welding fixture comprises a base 1 and a clamping assembly 6, wherein a fixed vertical plate 2 is fixedly connected to the top of the base 1, a fixed transverse plate 3 is fixedly connected to the top of the fixed vertical plate 2, a welding assembly 4 located on the front side of the fixed vertical plate 2 is fixedly connected to the bottom of the fixed transverse plate 3, the welding assembly 4 comprises a first electric push rod 41, a first electric push rod 41 located on the front side of the fixed vertical plate 2 is fixedly connected to the bottom of the fixed transverse plate 3, and a welding gun 42 is fixedly connected to the output end of the first electric push rod 41.

The top fixedly connected with of base 1 is located adjusting part 5 of 2 front sides of fixed riser, adjusting part 5 is including adjusting frame 51, the top fixedly connected with of base 1 is located adjusting frame 51 of 2 front sides of fixed riser, fixedly connected with biax servo motor 52 between the inner wall front and back both sides of adjusting frame 51, the equal fixedly connected with one end of two output shafts department of biax servo motor 52 rotates the first threaded rod 53 of being connected with the adjusting frame 51 inner wall left and right sides respectively, the equal threaded connection in outside of two first threaded rods 53 has the thread block 54 that one end extends to adjusting frame 51 front side, thread block 54 slides and is connected with adjusting frame 51's inner wall back side, the equal fixedly connected with joint piece 55 in front side of two thread blocks 54.

The quantity of centre gripping subassembly 6 is two and is bilateral symmetry and distributes, centre gripping subassembly 6 is located the top of base 1 and is located the front side of adjusting part 5, centre gripping subassembly 6 includes fixed plate 61, fixed plate 61 is located the top of base 1, the front side fixedly connected with quantity of fixed plate 61 is two and is locating plate 62 of upper and lower symmetric distribution, the bottom fixedly connected with second electric putter 63 of top locating plate 62, the output fixedly connected with grip block 64 of second electric putter 63.

The rear sides of the two clamping assemblies 6 are fixedly connected with first clamping assemblies 7, one ends of the first clamping assemblies 7 extend into the adjusting assembly 5 and are clamped with the adjusting assembly 5, each first clamping assembly 7 comprises a clamping frame 71, the rear side of the fixing plate 61 is fixedly connected with the clamping frame 71, one ends of the clamping frames 71 extend into the clamping block 55, the rear sides of the inner walls of the clamping frames 71 are connected with two inclined blocks 73 which are symmetrically distributed in the left-right direction in a sliding mode, the back sides of the two inclined blocks 73 are fixedly connected with clamping shafts 74, one ends of the clamping shafts 74 extend to the left side and the right side of the clamping frame 71 respectively, the two clamping shafts 74 are located in the clamping block 55 and are clamped with the clamping blocks, first compression springs 75 sleeved outside the clamping shafts 74 are fixedly connected between the back sides of the two inclined blocks 73 and the left side and the right side of the inner wall of the clamping frame 71, the front sides of the inner wall of the clamping frame 71 are rotatably connected with second threaded rods 75, and second bevel gears 76 are fixedly connected outside the second threaded rods 75, the external thread of the second threaded rod 75 is connected with a threaded sleeve 77 located at the rear side of the second threaded rod 76, the threaded sleeve 77 is connected with the upper side and the lower side of the inner wall of the clamping frame 71 in a sliding manner, the threaded sleeve 77 is located between the two inclined blocks 73, the rear side of the threaded sleeve 77 is fixedly connected with a roller frame 78 attached to the opposite sides of the two inclined blocks 73, one side, away from the double-shaft servo motor 52, of the clamping frame 71 is movably connected with a T-shaped rotating rod 79, one end of the T-shaped rotating rod 79 extends to the inside of the clamping frame 71, and one side, close to the second threaded rod 75, of the T-shaped rotating rod 79 is fixedly connected with a first bevel gear 72 meshed with the second threaded rod 76.

The outer parts of the two first clamping components 7 are movably connected with a second clamping component 8 clamped with the first clamping components, the second clamping component 8 comprises a T-shaped clamping plate 81, one side of the clamping frame 71, which is far away from the double-shaft servo motor 52, is movably connected with a T-shaped clamping plate 81, one end of which extends into the clamping frame 71, the T-shaped clamping plate 81 is positioned at the rear side of the T-shaped rotating rod 79, one end of the T-shaped clamping plate 81, which is positioned at the outer part of the clamping frame 71, is clamped with the outer part of the T-shaped rotating rod 79, one side of the T-shaped clamping plate 81, which is close to the second threaded rod 75, is fixedly connected with a partition plate 82, one side of the partition plate 82, which is far away from the second threaded rod 75, and a second compression spring 83, which is sleeved outside the T-shaped clamping plate 81, is fixedly connected between the inner wall of the clamping frame 71 and the side of the partition plate 82, which is far away from the second threaded rod 75, through the T-shaped rotating rod 79, when the clamp needs to be disassembled and replaced, the first pulling the T-shaped clamping plate 81 to be separated from the T-shaped clamping frame 79, then rotating rod 79 to make the first bevel gear 72 drive the second bevel gear 76 and the second threaded rod 75 to rotate, so that the threaded sleeve 77 drives the roller carrier 78 to move downwards, the roller carrier 78 does not extrude the oblique blocks 73, and the two oblique blocks 73 move relatively to drive the two clamping shafts 74 to move under the cooperation of the first compression spring 75, so that the clamping blocks 55 are separated from the clamping connection, the disassembly and replacement of the clamp are realized, and the practicability of the welding fixture is greatly improved.

In summary, the welding fixture for the combined projection welder is provided with the T-shaped rotating rod 79, when the fixture needs to be disassembled and replaced, the T-shaped clamping plate 81 is firstly pulled to be disengaged from the T-shaped rotating rod 79, then the T-shaped rotating rod 79 is rotated to enable the first bevel gear 72 to drive the second bevel gear 76 and the second threaded rod 75 to rotate, the threaded sleeve 77 drives the roller frame 78 to move downwards, the roller frame 78 does not extrude the inclined block 73, the two inclined blocks 73 move relatively to drive the two clamping shafts 74 to move under the cooperation of the first compression spring 75, so as to be disengaged from the clamping block 55, thereby the disassembly and replacement of the fixture are realized, the practicability of the welding fixture is greatly improved, the problem that the existing welding fixture extrudes through a limiting plate to realize the limiting of a part is solved, and the welding of the part in the machining process is facilitated to have higher precision product quality, however, since the shape of the component is irregular, the fixture needs to be replaced frequently to limit the irregular component, which wastes processing time, and the disassembly is difficult, resulting in poor practicability.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular projection welding machine welding fixation anchor clamps, includes base (1) and centre gripping subassembly (6), the top of base (1) is provided with fixed riser (2), the top of fixed riser (2) is provided with fixed diaphragm (3), the bottom of fixed diaphragm (3) is provided with welding subassembly (4) that are located fixed riser (2) front side, the top of base (1) is provided with adjusting part (5) that are located fixed riser (2) front side, the quantity of centre gripping subassembly (6) is two and is bilateral symmetry and distributes, centre gripping subassembly (6) are located the top of base (1) and are located the front side of adjusting part (5), its characterized in that: two the rear side of centre gripping subassembly (6) all is provided with first joint subassembly (7) that one end extends to adjusting part (5) inside and rather than the joint, two the outside of first joint subassembly (7) all is provided with second joint subassembly (8) rather than the joint.

2. The combined projection welder welding fixing clamp of claim 1, characterized in that: the welding assembly (4) comprises a first electric push rod (41), the bottom of the fixed transverse plate (3) is fixedly connected with the first electric push rod (41) located on the front side of the fixed vertical plate (2), and the output end of the first electric push rod (41) is fixedly connected with a welding gun (42).

3. The combined projection welder welding fixing clamp of claim 1, characterized in that: adjusting part (5) are including adjusting frame (51), the top fixedly connected with of base (1) is located adjusting frame (51) of fixed riser (2) front side, fixedly connected with biax servo motor (52) between both sides around the inner wall of adjusting frame (51), two equal fixedly connected with one end of output shaft department of biax servo motor (52) rotate first threaded rod (53) of being connected, two with adjusting frame (51) inner wall left and right sides respectively the equal threaded connection in outside of first threaded rod (53) has thread block (54) that one end extends to adjusting frame (51) front side, thread block (54) and the inner wall rear side sliding connection of adjusting frame (51), two the equal fixedly connected with joint piece (55) of front side of thread block (54).

4. The combined projection welder welding fixing clamp of claim 1, characterized in that: centre gripping subassembly (6) are including fixed plate (61), fixed plate (61) are located the top of base (1), the front side fixedly connected with quantity of fixed plate (61) is two and locating plate (62) that are upper and lower symmetric distribution, top the bottom fixedly connected with second electric putter (63) of locating plate (62), output fixedly connected with grip block (64) of second electric putter (63).

5. The combined projection welding machine welding fixing clamp of claim 4, characterized in that: the first clamping assembly (7) comprises a clamping frame (71), one end of the rear side of the fixing plate (61) is fixedly connected with the clamping frame (71) which is extended to the inside of the clamping block (55), the inner wall rear side of the clamping frame (71) is connected with two inclined blocks (73) which are symmetrically distributed in the left and right directions in a sliding manner, the two inclined blocks (73) are fixedly connected with clamping shafts (74) one ends of which are respectively extended to the left side and the right side of the clamping frame (71) in the opposite directions, the two clamping shafts (74) are respectively positioned in the clamping block (55) and clamped with the clamping blocks, the two inclined blocks (73) are fixedly connected with first compression springs (75) sleeved outside the clamping shafts (74) between the opposite sides of the inclined blocks (73) and the left side and the right side of the inner wall of the clamping frame (71), the front side of the inner wall of the clamping frame (71) is connected with a second threaded rod in a rotating manner, and the second bevel gear (76) is fixedly connected outside the clamping frame, the outside threaded connection of second threaded rod has threaded sleeve (77) that is located second bevel gear (76) rear side, both sides sliding connection about the inner wall of threaded sleeve (77) and joint frame (71), threaded sleeve (77) are located between two sloping blocks (73), rear side fixedly connected with and two gyro wheel framves (78) of sloping block (73) opposite side laminating of threaded sleeve (77), one side swing joint that biax servo motor (52) were kept away from in joint frame (71) has one end to extend to the inside T type dwang (79) of joint frame (71), one side fixedly connected with that T type dwang (79) are close to the second threaded rod and first bevel gear (72) of second bevel gear (76) meshing.

6. The combined projection welding machine welding fixing clamp of claim 5, characterized in that: second joint subassembly (8) are including T type cardboard (81), one side swing joint that biax servo motor (52) was kept away from in joint frame (71) has one end to extend to inside T type cardboard (81) of joint frame (71), T type cardboard (81) are located the rear side of T type dwang (79), T type cardboard (81) are located the outside joint of the outside one end of joint frame (71) and T type dwang (79), one side fixedly connected with baffle (82) that T type cardboard (81) are close to the second threaded rod, fixedly connected with cover second compression spring (83) in T type cardboard (81) outside between one side that the second threaded rod was kept away from in baffle (82) and joint frame (71) inner wall.