CN215393368U - Butt welding clamp convenient to operate and used for expansion joint - Google Patents
Butt welding clamp convenient to operate and used for expansion joint Download PDFInfo
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- CN215393368U CN215393368U CN202121751004.5U CN202121751004U CN215393368U CN 215393368 U CN215393368 U CN 215393368U CN 202121751004 U CN202121751004 U CN 202121751004U CN 215393368 U CN215393368 U CN 215393368U
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- 238000003466 welding Methods 0.000 title claims abstract description 62
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010030 laminating Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a butt welding fixture for expansion joints, which is convenient to operate and comprises a machine tool, wherein a welding part and a transverse plate are arranged on the upper surface of the machine tool, sliding grooves are symmetrically formed in the surface of the transverse plate, the groove walls of the two sliding grooves are oppositely provided with slopes, sliding blocks are respectively connected with the groove walls of the two sliding grooves in a sliding manner, two ends of each sliding block are respectively and fixedly connected with a first connecting block and a second connecting block, clamping parts are respectively arranged on the opposite surfaces of the two second connecting blocks, the opposite surfaces of the first connecting blocks are respectively and fixedly connected with a first telescopic rod, the opposite end parts of the first telescopic rods are jointly and fixedly connected with a reciprocating screw sleeve, a driving part for driving the reciprocating screw rod to rotate is arranged on the back surface of the transverse plate, the butt welding fixture has the effects of being convenient for workers to use by the mutual matching of the welding part and the clamping parts and comprehensively welding the connecting joints of the two expansion joints under the driving of the driving part, the problem that a common butt welding fixture is inconvenient to use is solved.
Description
Technical Field
The utility model relates to the technical field of expansion joint butt welding, in particular to a butt welding clamp for an expansion joint, which is convenient to operate.
Background
The expansion joint is a flexible element which can effectively compensate axial deformation, a butt welding clamp is used in the common expansion joint during welding, and the common butt welding clamp is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a butt welding fixture for expansion joints, which is convenient to operate, and has the advantages that the butt welding fixture is matched with a clamping part through a welding part, the connecting joint of the two expansion joints is comprehensively welded under the transmission of a driving part, the effect of facilitating the use of workers is achieved, and the problem that a common butt welding fixture is inconvenient to use is solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a butt welding fixture for expansion joints, which is convenient to operate, comprises a machine tool, wherein the upper surface of the machine tool is provided with a welding part and a transverse plate, the surface of the transverse plate is symmetrically provided with sliding grooves, the groove walls of the two sliding grooves are oppositely provided with slopes, the groove walls of the two sliding grooves are respectively connected with sliding blocks in a sliding manner, two ends of the two sliding blocks are respectively and fixedly connected with a first connecting block and a second connecting block, the opposite surfaces of the two second connecting blocks are respectively provided with a clamping part, the opposite surfaces of the first connecting blocks are respectively and fixedly connected with a first telescopic rod, the opposite end parts of the first telescopic rods are jointly and fixedly connected with a reciprocating screw sleeve, the back surface of the transverse plate is provided with a driving part for driving the reciprocating screw rod to rotate, the reciprocating screw sleeve is movably sleeved on the surface of the reciprocating screw rod, the fixed shaft at the end part of the reciprocating screw rod is rotatably connected with a fixed plate, and the fixed plate is fixedly connected to the back surface of the transverse plate.
Optionally, the welding component includes a welding chamber, the welding chamber is mounted on the upper surface of the machine tool, and a welder is mounted on a side wall of the welding chamber.
Optionally, the two clamping components together include two second telescopic rods, opposite surfaces of the two second connecting blocks are respectively provided with a rotating hole for the two second telescopic rods to pass through and be rotationally connected with the fixed shaft, opposite ends of the two second telescopic rods are respectively fixedly connected with a connecting plate, the surfaces of the two second telescopic rods are respectively fixedly connected with springs, upper ends of the two springs are respectively fixedly connected with opposite surfaces of the two second connecting blocks, lower ends of the two springs are respectively fixedly connected with opposite surfaces of the two connecting plates, opposite surfaces of the two connecting plates are respectively fixedly connected with a first clamping plate, opposite surfaces of the two connecting plates are respectively provided with a moving groove, groove walls of the two moving grooves are respectively and slidably connected with a second clamping plate, right walls of the two clamping plates and the two moving grooves are respectively provided with threaded grooves, and a plurality of groups of threaded rods are respectively and threadedly connected with threaded rods, and the two threaded rods are respectively and rotationally connected with the left wall fixed shaft of the two moving grooves.
Optionally, a first gear is fixedly connected to the surface of the second telescopic rod above the welding chamber, notches are formed in the back faces of the welding chamber and the transverse plate, a second gear is fixedly connected to the surface of the reciprocating screw rod, and the second gear penetrates through the notches.
Optionally, the driving component is a motor, and the motor is a servo motor.
Optionally, the right end of the two threaded rods is fixedly connected with a torsion piece.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, the welding part and the clamping part are matched with each other, and the connecting joint of the two expansion joints is comprehensively welded under the transmission of the driving part, so that the effect of facilitating the use of workers is achieved.
The expansion joint clamping device has the advantages that the expansion joints are convenient to install by workers and the fitting degree of the two expansion joints is improved through the clamping component.
The first gear is driven to rotate through the second gear, the welding device can automatically weld the two rotating expansion joints in a 360-degree all-dimensional mode, and the operation effect of workers on the device is further facilitated.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
figure 4 is an isometric view of a structure of the present invention.
In the figure: 1. a machine tool; 2. a welding chamber; 3. a transverse plate; 4. a motor; 5. a chute; 6. a notch; 7. a reciprocating screw; 8. a fixing plate; 9. a reciprocating threaded sleeve; 10. a first telescopic rod; 12. a slider; 13. a first connecting block; 14. a second gear; 15. a welder; 16. a second telescopic rod; 17. a first gear; 18. a second connecting block; 19. a spring; 20. a connecting plate; 21. a first clamping plate; 22. a second clamping plate; 23. a threaded rod; 24. twisting the sheet; 25. a ramp.
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 to 4, the present invention provides a technical solution: a butt welding fixture convenient to operate and convenient for expansion joints comprises a machine tool 1, a welding part and a transverse plate 3 are installed on the upper surface of the machine tool 1, sliding grooves 5 are symmetrically formed in the surface of the transverse plate 3, slopes 25 are oppositely arranged on the groove walls of the two sliding grooves 5, sliding blocks 12 are respectively connected to the groove walls of the two sliding grooves 5 in a sliding mode, two ends of each sliding block 12 are respectively fixedly connected with a first connecting block 13 and a second connecting block 18, clamping parts are respectively installed on opposite surfaces of the two second connecting blocks 18, telescopic rods 10 are respectively and fixedly connected to opposite surfaces of the two first connecting blocks 13, reciprocating screw sleeves 9 are jointly and fixedly connected to opposite end portions of the two telescopic rods 10, a driving part used for driving the reciprocating screw rods 7 to rotate is installed on the back surface of the transverse plate 3, the reciprocating screw sleeves 9 are movably sleeved on the surface of the reciprocating screw rods 7, a fixed plate 8 is rotatably connected to the end portions of the reciprocating screw rods 7 in a fixed shaft mode, and the fixed plate 8 is fixedly connected to the back surface of the transverse plate 3, two expansion joints to be welded are respectively installed in an upper clamping part and a lower clamping part, then a driving part is started, a driving part of the driving part drives a reciprocating screw 7 to rotate, the reciprocating screw 7 rotates to drive a reciprocating screw sleeve 9 to move towards the direction of the welding part under the limit of two telescopic rods one 10, the reciprocating screw sleeve 9 moves to respectively drive two connecting blocks one 13 to move through the two telescopic rods one 10, the two connecting blocks one 13 move to respectively drive two sliding blocks 12 to move along a sliding chute 5, the two sliding blocks 12 move to respectively drive two clamping parts to move, when the reciprocating screw sleeve 9 drives the two sliding blocks 12 to respectively move to the positions of two slopes 25, the two clamping parts are driven by the extrusion of the two slopes 25 to relatively move and simultaneously compress the two telescopic rods one 10, the two expansion joints are attached and simultaneously move towards the direction of the welding part under the drive of the upper clamping part and the lower clamping part along with the continuous movement of the two sliding blocks 12, when two sliders 12 respectively support the left end cell walls of two chutes 5, start welding part and weld two expansion joint laminating departments, the workman only need stir arbitrary clamping part from top to bottom and can both drive the integral rotation, make welding part carry out comprehensive welding to two expansion joint connecting joints, reached the effect that makes things convenient for the workman to use.
In order to prevent sparks from flying out during welding and endangering the health of workers, the welding part further comprises a welding chamber 2, the welding chamber 2 is mounted on the upper surface of the machine tool 1, and a welder 15 is mounted on the side wall of the welding chamber 2.
In order to facilitate the installation of the expansion joint by workers and improve the joint degree of the two expansion joints, further, the two clamping components jointly comprise two second telescopic rods 16, the opposite surfaces of the two second connecting blocks 18 are respectively provided with a rotating hole for the two second telescopic rods 16 to pass through and be in fixed-axis rotating connection with, the opposite ends of the two second telescopic rods 16 are respectively and fixedly connected with a connecting plate 20, the surfaces of the two second telescopic rods 16 are respectively and fixedly connected with a spring 19, the upper ends of the two springs 19 are respectively and fixedly connected with the opposite surfaces of the two second connecting blocks 18, the lower ends of the two springs 19 are respectively and fixedly connected with the opposite surfaces of the two connecting plates 20, the opposite surfaces of the two connecting plates 20 are respectively and fixedly connected with a first clamping plate 21, the opposite surfaces of the two connecting plates 20 are respectively provided with a moving groove, the groove walls of the two moving grooves are respectively and slidably connected with a second clamping plate 22, and the right walls of the two clamping plates 22 and the two moving grooves are respectively provided with a thread groove, the threaded rods 23 are in threaded connection with the multiple groups of threaded grooves, the two threaded rods 23 are respectively in fixed-axis rotation connection with the left walls of the two moving grooves, before butt welding, the expansion joint is placed between the two clamping plates on the upper portion by hand, the upper threaded rod 23 is rotated by the other hand, the threaded rod 23 rotates to drive the clamping plate two 22 to approach the clamping plate one 21 under the limit of the moving grooves, when the expansion joint is fixed by the clamping plate two 22, the upper threaded rod 23 stops rotating, then the other expansion joint is placed between the two clamping plates on the lower portion, then the lower threaded rod 23 rotates, when the other expansion joint is fixed by the clamping plate one 21 and the clamping plate two 22 on the lower portion, the lower threaded rod 23 stops rotating, the expansion joint can be clamped by only one worker, the effect of facilitating the worker to install the expansion joint is achieved, when the two sliding blocks 12 respectively move to the positions of the two slopes 25, the sliding blocks are influenced by the slopes 25, two connecting block two 18 are close to each other and drive two expansion joints and gather together each other, can extrude two 16 compressions of telescopic link simultaneously when two expansion joints support, two 16 compressions of telescopic link drive the compression of spring 19, and the reaction of spring 19 can be exerted on two expansion joints, makes its laminating inseparabler, has reached and has improved two expansion joint laminating degrees, reduces the effect that the laminating gap appears.
In order to further facilitate the operation of workers, further, a first gear 17 is fixedly connected to the surface of a second telescopic rod 16 positioned above, notches 6 are formed in the welding chamber 2 and the back surface of the transverse plate 3, a second gear 14 is fixedly connected to the surface of the reciprocating screw 7, the second gear 14 penetrates through the notches 6, the second gear 14 is driven to rotate when the reciprocating screw 7 rotates, when two sliding blocks 12 respectively abut against two sliding chutes 5 and do not move, the second gear 14 is meshed with the first gear 17 and drives the first gear 17 to rotate, the first gear 17 rotates and drives the second telescopic rod 16 above to rotate, the second telescopic rod 16 above rotates and drives the expansion joint above to rotate through transmission, the expansion joints above are driven to rotate under the condition that the two expansion joints are tightly attached through two springs 19, the expansion joints below are driven to rotate, the expansion joints on the two sides rotate simultaneously, and the two rotary expansion joints are automatically welded in a 360-degree omnibearing manner through a welder 15, the effect of further convenient workman to the device operation has been reached.
In order to improve the driving effect of the driving part, further, the driving part is a motor 4, and the motor 4 is a servo motor.
In order to facilitate the worker to rotate the threaded rods 23, further, torsion pieces 24 are fixedly connected to the right ends of the two threaded rods 23.
The working principle is as follows: when the butt welding fixture for expansion joints convenient and fast to operate is used, two expansion joints to be welded are respectively installed in an upper clamping part and a lower clamping part, then a motor 4 is started, a driving shaft of the motor 4 drives a reciprocating screw 7 to rotate, the reciprocating screw 7 rotates to drive a reciprocating screw sleeve 9 to move towards a welding chamber 2 under the limit of two telescopic rods I10, the reciprocating screw sleeve 9 moves through the two telescopic rods I10 to respectively drive two connecting blocks I13 to move, the two connecting blocks I13 move to drive two sliding blocks 12 to move along a sliding chute 5 respectively, the two sliding blocks 12 move to respectively drive the two clamping parts to move, when the reciprocating screw sleeve 9 drives the two sliding blocks 12 to move to the positions of two slopes 25 respectively, the two clamping parts are driven by the extrusion of the two slopes 25 to move relatively and compress the two telescopic rods I10 simultaneously, and the two sliding blocks 12 are driven by the upper clamping part and the lower clamping part along with the continuous movement of the two sliding blocks 12, two expansion joint laminating are simultaneously to the direction removal of welding chamber 2, and when two sliders 12 supported the left end cell wall of two spouts 5 respectively, start welding ware 15 and weld two expansion joint laminating departments, arbitrary clamping part can both drive the whole rotation about the workman only need stir, makes welding ware 15 carry out comprehensive welding to the joint line, has reached the effect that makes things convenient for the workman to use.
Before butt welding, the expansion joint is dragged by a hand to be placed between the two clamping plates on the upper portion, the upper threaded rod 23 is rotated by the other hand, the movable threaded rod 23 rotates to drive the two clamping plates 22 to approach the first clamping plate 21 under the limit of the moving groove, the upper threaded rod 23 stops rotating when the two clamping plates 22 fix the expansion joint, then the other expansion joint is placed between the two clamping plates on the lower portion, the lower threaded rod 23 rotates, the lower threaded rod 23 stops rotating when the other expansion joint is fixed by the first clamping plate 21 and the second clamping plate 22 on the lower portion, the expansion joint can be clamped by only one worker, and the effect of facilitating the installation of the expansion joint by the worker is achieved;
when two sliders 12 move respectively to the position of two slopes 25, receive the influence of slope 25, two connecting blocks 18 are close to each other and drive two expansion joints and gather together each other, can extrude two 16 compressions of telescopic link simultaneously when two expansion joints support, two 16 compressions of telescopic link drive spring 19 and compress, spring 19's reaction can be exerted on two expansion joints, make its laminating inseparabler, reached and improved two expansion joint laminating degrees, reduce the effect that the laminating gap appears.
Reciprocating screw 7 can drive gear two 14 when rotating and rotate, when two sliders 12 supported two spouts 5 respectively not when removing, gear two 14 can with gear one 17 meshing and drive gear one 17 and rotate, gear one 17 rotates and drives the two 16 rotations of telescopic link of top, two 16 rotations of telescopic link of top have advanced the transmission and have driven the expansion joint of top and rotate, under two expansion joints are through the state of two inseparable laminatings of spring 19, the expansion joint of top can drive the expansion joint of below and rotate, the expansion joint on both sides rotates simultaneously, carry out 360 degrees all-round automatic weld to two rotatory expansion joints through welding ware 15, the effect of further convenient workman to the device operation has been reached.
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 (6)
1. The utility model provides a handle convenient butt welding anchor clamps for expansion joint, includes lathe (1), its characterized in that: the upper surface of the machine tool (1) is provided with a welding part and a transverse plate (3), the surface of the transverse plate (3) is symmetrically provided with sliding grooves (5), the groove walls of the two sliding grooves (5) are oppositely provided with slopes (25), the groove walls of the two sliding grooves (5) are respectively connected with sliding blocks (12) in a sliding manner, two ends of each sliding block (12) are respectively fixedly connected with a connecting block I (13) and a connecting block II (18), the opposite surfaces of the two connecting blocks II (18) are respectively provided with a clamping part, the opposite surfaces of the two connecting blocks I (13) are respectively fixedly connected with a telescopic rod I (10), the opposite end parts of the two telescopic rod I (10) are jointly and fixedly connected with a reciprocating screw sleeve (9), the back surface of the transverse plate (3) is provided with a driving part for driving the reciprocating screw rod (7) to rotate, and the reciprocating screw sleeve (9) is movably sleeved on the surface of the reciprocating screw rod (7), the fixed shaft of the end part of the reciprocating screw rod (7) is rotationally connected with a fixed plate (8), and the fixed plate (8) is fixedly connected to the back surface of the transverse plate (3).
2. The conveniently handled butt welding jig for expansion joints according to claim 1, characterized in that: the welding part comprises a welding chamber (2), the welding chamber (2) is installed on the upper surface of the machine tool (1), and a welder (15) is installed on the side wall of the welding chamber (2).
3. The conveniently handled butt welding jig for expansion joints according to claim 2, characterized in that: the two clamping components jointly comprise two second telescopic rods (16), opposite surfaces of the two second connecting blocks (18) are respectively provided with rotating holes for the two second telescopic rods (16) to penetrate through and be rotationally connected with the fixed shafts of the two second telescopic rods, opposite ends of the two second telescopic rods (16) are respectively and fixedly connected with connecting plates (20), the surfaces of the two second telescopic rods (16) are respectively and fixedly connected with springs (19), the upper ends of the two springs (19) are respectively and fixedly connected with the opposite surfaces of the two second connecting blocks (18), the lower ends of the two springs (19) are respectively and fixedly connected with the opposite surfaces of the two connecting plates (20), the opposite surfaces of the two connecting plates (20) are respectively and fixedly connected with a first clamping plate (21), the opposite surfaces of the two connecting plates (20) are respectively provided with moving grooves, and the groove walls of the two moving grooves are respectively and slidably connected with a second clamping plate (22), two splint two (22) and two the thread groove has all been seted up to the right wall in shifting chute, the multiunit the equal threaded connection in thread groove has threaded rod (23), two threaded rod (23) respectively with two the left wall dead axle rotation of shifting chute is connected.
4. The conveniently handled butt welding jig for expansion joints according to claim 3, characterized in that: and a first gear (17) is fixedly connected to the surface of the second telescopic rod (16), notches (6) are formed in the back surfaces of the welding chamber (2) and the transverse plate (3), a second gear (14) is fixedly connected to the surface of the reciprocating screw rod (7), and the second gear (14) penetrates through the notches (6).
5. The conveniently handled butt welding jig for expansion joints according to claim 1, characterized in that: the driving part is a motor (4), and the motor (4) is a servo motor.
6. The conveniently handled butt welding jig for expansion joints according to claim 3, characterized in that: the right ends of the two threaded rods (23) are fixedly connected with torsion pieces (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121751004.5U CN215393368U (en) | 2021-07-30 | 2021-07-30 | Butt welding clamp convenient to operate and used for expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121751004.5U CN215393368U (en) | 2021-07-30 | 2021-07-30 | Butt welding clamp convenient to operate and used for expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215393368U true CN215393368U (en) | 2022-01-04 |
Family
ID=79654321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121751004.5U Active CN215393368U (en) | 2021-07-30 | 2021-07-30 | Butt welding clamp convenient to operate and used for expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215393368U (en) |
-
2021
- 2021-07-30 CN CN202121751004.5U patent/CN215393368U/en active Active
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