Corrugated pipe support welding clamp

Abstract

The utility model relates to the technical field of corrugated pipe machining, and discloses a corrugated pipe support welding clamp which comprises a support, air cylinders are fixedly installed on the two sides in the support, push rods are arranged at the output ends of the air cylinders, connecting parts are arranged at the tops of the push rods, arc-shaped plates are arranged at the tops of the connecting parts, and the arc-shaped plates are arranged on the arc-shaped plates. The inner wall of the arc-shaped plate is fixedly connected with a spring, the bottom of the spring is fixedly connected with a clamping ring, a motor is fixedly installed in the support, the output end of the motor is fixedly connected with a small gear, and the interior of the support is rotationally connected with a large gear. Compared with the prior art, the corrugated pipe welding device has the advantages that the clamping ring can make contact with a corrugated pipe, the corrugated pipe can be clamped through contraction of the spring, the corrugated pipe can be fixed in the support, the effect of conveniently welding the corrugated pipe is achieved, and then the corrugated pipe can be pneumatically clamped through the corrugated pipe welding device; and the clamping convenience of the corrugated pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bellows processing technical field especially relates to a bellows support welding fixture. BACKGROUND

[0002] The bellows is a tubular elastic sensitive element connected along the folding telescopic direction with foldable corrugated sheets, and is widely used in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument.

[0003] In the prior art, such as the fixing device for bellows welding disclosed in the Chinese patent with the patent announcement No. CN220163272U, the upper end of the platform is symmetrically fixed and installed with support plates on the left and right sides, the upper side of the end of the two support plates close to each other is symmetrically fixed and installed with electric telescopic rods one, and the movable end of the two electric telescopic rods one is fixed and installed with a machine box. The fixing device for bellows welding is provided with an auxiliary device for guiding and aligning two bellows, the welding surfaces of the two bellows placed can be aligned by using the reference lines on the reference plate, the welding surfaces are accurately aligned during welding, then the threaded rod is rotated to push the arc-shaped clamping plate downward to clamp and fix the bellows, the cross sections of the two bellows during welding are aligned, the misalignment of the welding surfaces due to the deviation of the positions is not easy to occur, and reliable protection is provided for the welding quality of the bellows.

[0004] The bellows needs to be placed on the support during welding, and the bellows is clamped in the inside of the support by the clamp, the existing clamp clamps the bellows in the form of screw pin locking, the clamping effect is not good, and the bellows needs to be rotated during the welding process to achieve the purpose of transposition, so the large-diameter bellows is difficult to rotate in the inside of the support, and therefore the above problems need to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bellows support welding fixture, which has good clamping effect.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a bellows support welding fixture, which comprises a support, gas cylinders are fixedly installed on the two sides in the inside of the support, a push rod is arranged on the output end of the gas cylinder, a connecting part is arranged on the top of the push rod, an arc-shaped plate is arranged on the top of the connecting part, springs are fixedly connected to the inner wall of the arc-shaped plate, clamping rings are fixedly connected to the bottom of the springs, a motor is fixedly installed in the inside of the support, a small gear is fixedly connected to the output end of the motor, a large gear is rotatably connected to the inside of the support, a disc is fixedly connected to the center of the large gear, an anti-skid layer is fixedly connected to the outside of the disc, and anti-skid particles are arranged on the outside of the anti-skid layer.

[0007] By adopting the technical scheme, when the corrugated pipe is clamped, the corrugated pipe is placed in the inside of the support, the arc-shaped plate is connected with the push rod through the connecting part, the cylinder is started, the cylinder drives the arc-shaped plate to stretch and retract through the push rod, when the arc-shaped plate moves downward, the clamping ring will be in contact with the corrugated pipe, the corrugated pipe is clamped through the contraction of the spring, so that the corrugated pipe can be fixed in the inside of the support, the effect that the corrugated pipe is convenient to weld is achieved, and then the device can pneumatically clamp the corrugated pipe, the clamping convenience of the corrugated pipe is improved, when the corrugated pipe needs to be transposed during the welding process, the motor is started, the motor drives the pinion to rotate, the gear wheel is engaged with the pinion, so that the gear wheel drives the disc and the anti-skid layer to rotate, the anti-skid layer penetrates to the outside of the support and is in contact with the corrugated pipe, the friction force of the anti-skid layer can be generated on the corrugated pipe, at this time, the worker touches the corrugated pipe, the corrugated pipe can be rotated through the friction force between the anti-skid layer and the corrugated pipe, so that the corrugated pipe can be transposed and welded, and the welding efficiency is improved.

[0008] The utility model discloses further provide that: connecting part includes first connecting block and second connecting block, the inside of first connecting block and second connecting block all is equipped with cavity, the inside insertion of cavity has screw rod, the outside screw thread connection of screw rod has nut.

[0009] Through adopting the technical scheme, first connecting block and second connecting block are mutually symmetrical, and the screw rod is inserted into the inside of the first connecting block and the second connecting block through the cavity, and the screw rod is locked through the nut, so that the first connecting block and the second connecting block can be fixed.

[0010] The utility model discloses further provide that: first connecting block fixedly connected at the top of push rod, second connecting block fixedly connected at the bottom of arc-shaped plate.

[0011] Through adopting the technical scheme, the first connecting block is connected with the push rod, and the second connecting block is connected with the arc-shaped plate, so that the arc-shaped plate can be installed at the top of the push rod, and the arc-shaped plate can be disassembled through the disassembly of the connecting part.

[0012] The utility model discloses further provide that: the inside of support is equipped with recess, disc extends to the outside of recess.

[0013] Through adopting the technical scheme, the disc and the anti-skid layer extend to the outside of the support through the recess, so that the anti-skid layer can be in contact with the corrugated pipe.

[0014] The utility model discloses further provide that: the both sides in the inside of support are equipped with heat dissipation hole, the inside fixed connection of heat dissipation hole has screen.

[0015] Through adoption of the above technical scheme, the heat generated by the cylinder and the motor inside the support is discharged through the heat dissipation holes, and the filter screen covers the heat dissipation holes to prevent dust from entering the inside of the support.

[0016] The utility model discloses further provide that: the outside fixed connection of support has the feeding plate, the inside rotation of feeding plate is connected with the feeding shaft.

[0017] Through adoption of the above technical scheme, when the bellows is conveyed to the inside of the support, the bellows is first prevented in the inside of the feeding shaft, and the feeding shaft is rotationally connected in the inside of the feeding plate, so that the bellows advances through the rotation of the feeding shaft, and the effect that the bellows is conveniently conveyed to the inside of the support is achieved.

[0018] The utility model discloses further provide that: the number of feeding shaft is a plurality of, and the spacing of a plurality of feeding shafts between two two is equal.

[0019] Through adoption of the above technical scheme, the plurality of feeding shafts are laid flat in the inside of the feeding plate, and the bellows contacts the plurality of feeding shafts when moving.

[0020] The utility model discloses further provide that: the both sides of feeding plate bottom are fixedly connected with the supporting leg, and the inside screw thread connection of supporting leg has the screw pin.

[0021] Through adoption of the above technical scheme, the supporting leg supports the feeding plate, the screw pin is connected to the inside of the supporting leg and the base surface, and then the supporting leg can be fixed on the base surface.

[0022] The utility model discloses further provide that: the bottom fixed connection of support has the base, and the inside setting of base has the counterweight.

[0023] Through adoption of the above technical scheme, the counterweight is filled in the inside of the base, and the base supports the support, and the support stability is improved.

[0024] The utility model discloses further provide that: the inside fixed connection of support has cylinder frame and motor frame respectively.

[0025] Through adoption of the above technical scheme, the cylinder is installed to the inside of the cylinder frame, and the motor is installed to the inside of the motor frame, and then the cylinder and the motor can be fixed in the inside of the support respectively.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The utility model, through the setting between support, air cylinder, push rod, connecting portion, first connecting block, second connecting block, arc plate, spring, clamping ring, motor, pinion, gear, disc and antiskid layer, when clamping the bellows, the bellows is placed into the inside of support, the arc plate is connected with the push rod through the connecting portion, starts the air cylinder, makes the air cylinder drive the arc plate telescoping through the push rod, when the arc plate moves down, the clamping ring will form contact with the bellows, can form the clamping of the bellows through the contraction of spring, makes the bellows can be fixed in the inside of support, reaches the effect that the bellows is welded conveniently, and then the device can pneumatically clamp the bellows, improves the clamping convenience of the bellows, when the bellows needs to be transposed in the welding process, starts the motor, makes the motor drive pinion rotation, the gear is engaged with pinion, and then the gear drives disc and antiskid layer rotation, and the antiskid layer penetrates to the outside of support and contacts with the bellows, can produce friction force to the bellows through the rotation of antiskid layer, at this moment, the staff touches the bellows, can make the bellows rotate through the friction force between antiskid layer and the bellows, and then the bellows can be transposed and welded, improves the welding efficiency.

[0028] 2. The utility model, through the setting between connecting portion, first connecting block, second connecting block, screw rod, nut, feeding plate and feeding shaft, first connecting block and second connecting block are mutually symmetrical, the screw rod is inserted to the inside of first connecting block and second connecting block through cavity, is locked to screw rod through nut, and then first connecting block and second connecting block can be fixed, first connecting block is connected with push rod, second connecting block is connected with arc plate, and then the arc plate can be installed to the top of push rod, and can dismantle arc plate through the dismounting connecting portion, when the bellows is transported to the inside of support, first the bellows is prevented in the inside of feeding shaft, and the feeding shaft is rotatably connected in the inside of feeding plate, makes the bellows advance through the rotation of feeding shaft, and then reaches the effect that the bellows is conveniently transported to the inside of support. ACCURATE DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0030] Figure 1 It is the structural schematic diagram of the utility model;

[0031] Figure 2 It is the internal structure schematic diagram of support and arc plate of the utility model;

[0032] Figure 3 Figure is the structural schematic view of the connecting part of the utility model;

[0033] Figure 4 Figure is the structural schematic view of the utility model Figure 2 Figure is the enlarged structural schematic view of A in Figure.

[0034] In the figure, 1, support; 2, air cylinder; 3, push rod; 4, connecting part; 41, first connecting block; 42, second connecting block; 43, screw rod; 44, nut; 5, arc plate; 6, spring; 7, clamping ring; 8, motor; 9, pinion; 10, gear; 11, disc; 12, anti-skid layer; 13, groove; 14, heat dissipation hole; 15, feeding plate; 16, feeding shaft; 17, supporting leg; 18, screw pin; 19, base; 20, air cylinder frame; 21, motor frame. DETAILED DESCRIPTION

[0035] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] Refer to Figures 1-4The utility model provides a kind of corrugated pipe support welding fixture, including support 1, both sides in the inside of support 1 are fixedly installed with pneumatic cylinder 2, the output end of pneumatic cylinder 2 is provided with push rod 3, the top of push rod 3 is provided with connecting portion 4, the top of connecting portion 4 is provided with arc plate 5, the inner wall of arc plate 5 is fixedly connected with spring 6, the bottom of spring 6 is fixedly connected with clamping ring 7, the inside of support 1 is fixedly installed with motor 8, the output end of motor 8 is fixedly connected with pinion 9, the inside of support 1 is rotatably connected with gear 10, the center of gear 10 is fixedly connected with disc 11, the outside of disc 11 is fixedly connected with antiskid layer 12, antiskid layer 12 is provided with antiskid particle outside, when clamping corrugated pipe, place corrugated pipe into the inside of support 1, connecting portion 4 is connected by arc plate 5 and push rod 3, start pneumatic cylinder 2, so that pneumatic cylinder 2 drives arc plate 5 to stretch and contract by push rod 3, when arc plate 5 is lowered, clamping ring 7 will form contact with corrugated pipe, and the contraction of spring 6 can form clamping to corrugated pipe, so that corrugated pipe can be fixed in the inside of support 1, reach the effect that it is convenient to weld corrugated pipe, to make the device can pneumatically clamp corrugated pipe, improve the clamping convenience of corrugated pipe, when the position of corrugated pipe needs to be changed during welding, start motor 8, so that motor 8 drives pinion 9 to rotate, gear 10 is engaged with pinion 9, so that gear 10 drives disc 11 and antiskid layer 12 to rotate, and antiskid layer 12 penetrates to the outside of support 1 and contacts with corrugated pipe, and the rotation of antiskid layer 12 can generate friction force to corrugated pipe, at this moment, staff touches corrugated pipe, and the friction force between antiskid layer 12 and corrugated pipe can make corrugated pipe rotate, so that the effect that corrugated pipe can be positionally welded is achieved, improve welding efficiency, connecting portion 4 includes first connecting block 41 and second connecting block 42, the inside of first connecting block 41 and second connecting block 42 is all provided with cavity, and the inside of cavity is inserted with screw rod 43, and the outside of screw rod 43 is threadedly connected with nut 44, first connecting block 41 and second connecting block 42 are mutually symmetrical, screw rod 43 is inserted into the inside of first connecting block 41 and second connecting block 42 by cavity, and first connecting block 41 and second connecting block 42 can be fixed by the locking of nut 44 to screw rod 43, and first connecting block 41 is fixedly connected at the top of push rod 3, and second connecting block 42 is fixedly connected at the bottom of arc plate 5, first connecting block 41 is connected with push rod 3, and second connecting block 42 is connected with arc plate 5, so that arc plate 5 can be installed to the top of push rod 3, and arc plate 5 can be disassembled by disassembling connecting portion 4, the inside of support 1 is provided with recess 13, disc 11 extends to the outside of recess 13, and disc 11 and antiskid layer 12 extend to the outside of support 1 by recess, so that antiskid layer 12 can contact with corrugated pipe, both sides in the inside of support 1 are provided with heat dissipation hole 14, and the inside of heat dissipation hole 14 is fixedly connected with filter screen,The heat generated by the cylinder 2 and the motor 8 inside the support 1 is discharged through the heat dissipation holes 14, and the filter covers the heat dissipation holes 14 to prevent dust from entering the inside of the support 1. The outer side of the support 1 is fixedly connected with a feeding plate 15, and the inside of the feeding plate 15 is rotatably connected with a feeding shaft 16. When the corrugated pipe is transported into the inside of the support 1, the corrugated pipe is first prevented in the inside of the feeding shaft 16. The feeding shaft 16 is rotatably connected in the inside of the feeding plate 15, so that the corrugated pipe advances through the rotation of the feeding shaft 16, thereby achieving the effect of conveniently transporting the corrugated pipe into the inside of the support 1. The number of the feeding shaft 16 is several, and the spacing between the several feeding shafts 16 is equal. The plurality of feeding shafts 16 are laid in the inside of the feeding plate 15. The corrugated pipe contacts the plurality of feeding shafts 16 when moving. The two sides of the bottom of the feeding plate 15 are fixedly connected with supporting legs 17. The inside of the supporting leg 17 is threadedly connected with a screw pin 18. The supporting leg 17 supports the feeding plate 15. The screw pin 18 is connected to the inside of the supporting leg 17 and the base surface, thereby being able to fix the supporting leg 17 on the base surface. The bottom of the support 1 is fixedly connected with a base 19. The inside of the base 19 is provided with a counterweight. The counterweight is filled in the inside of the base 19, and the base 19 supports the support 1 to improve the support stability. The inside of the support 1 is respectively fixedly connected with a cylinder frame 20 and a motor frame 21. The cylinder 2 is installed in the inside of the cylinder frame 20, and the motor 8 is installed in the inside of the motor frame 21, thereby being able to respectively fix the cylinder 2 and the motor 8 in the inside of the support 1.

[0037] The utility model discloses a corrugated pipe is placed into the inside of support 1 when clamping, and the arc plate 5 is connected with push rod 3 through the connecting portion 4, and the cylinder 2 is started, makes the cylinder 2 drive the arc plate 5 telescoping through push rod 3, when the arc plate 5 is down, and the clamping ring 7 will form contact with the corrugated pipe, and the spring 6 can form the clamping to the corrugated pipe through the contraction, makes the corrugated pipe can be fixed in the inside of support 1, reach the effect that the corrugated pipe is welded conveniently, and then the device can carry out pneumatic clamping to the corrugated pipe, improves the clamping convenience of the corrugated pipe, when the corrugated pipe needs to be transposed in the welding process, start motor 8, makes motor 8 drive pinion 9 to rotate, and the gear wheel 10 is engaged with pinion 9, and then the gear wheel 10 drives disc 11 and antiskid layer 12 to rotate, and the antiskid layer 12 is penetrated to the outside of support 1 and is contacted with the corrugated pipe, and the friction of the corrugated pipe can be produced through the rotation of antiskid layer 12, at this moment, the staff touches the corrugated pipe, and the corrugated pipe can be rotated through the friction between antiskid layer 12 and the corrugated pipe, and then the corrugated pipe can be transposed and welded, and the welding efficiency is improved, the first connecting block 41 and the second connecting block 42 are mutually symmetrical, and the screw rod 43 is inserted into the inside of the first connecting block 41 and the second connecting block 42 through the cavity, and the screw rod 43 is locked through the nut 44, and then the first connecting block 41 and the second connecting block 42 can be fixed, the first connecting block 41 is connected with push rod 3, and the second connecting block 42 is connected with arc plate 5, and then the arc plate 5 can be installed to the top of push rod 3, and the arc plate 5 can be disassembled through the dismounting connecting portion 4, when the corrugated pipe is transported to the inside of support 1, the corrugated pipe is prevented in the inside of feeding shaft 16 first, and the feeding shaft 16 is rotatably connected in the inside of feeding plate 15, so that the corrugated pipe advances through the rotation of feeding shaft 16, and then the corrugated pipe is conveniently transported to the inside of support 1.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bellows support welding jig comprising a support (1), characterized in that: The inside of the support (1) is fixedly provided with a gas cylinder (2) on both sides, the output end of the gas cylinder (2) is provided with a push rod (3), the top of the push rod (3) is provided with a connecting part (4), the top of the connecting part (4) is provided with an arc plate (5), the inner wall of the arc plate (5) is fixedly connected with a spring (6), the bottom of the spring (6) is fixedly connected with a clamping ring (7), the inside of the support (1) is fixedly provided with a motor (8), the output end of the motor (8) is fixedly connected with a pinion (9), the inside of the support (1) is rotatably connected with a gear (10), the center of the gear (10) is fixedly connected with a disc (11), the outer side of the disc (11) is fixedly connected with an anti-skid layer (12), the outer side of the anti-skid layer (12) is provided with anti-skid particles.

2. A bellows support welding fixture according to claim 1, characterized in that: The connecting part (4) comprises a first connecting block (41) and a second connecting block (42), the inside of the first connecting block (41) and the second connecting block (42) is provided with a cavity, the inside of the cavity is inserted with a screw rod (43), the outside of the screw rod (43) is threadedly connected with a nut (44).

3. A bellows support welding fixture according to claim 2, characterized in that: The first connecting block (41) is fixedly connected with the top end of the push rod (3), the second connecting block (42) is fixedly connected with the bottom of the arc plate (5).

4. A bellows support welding fixture according to claim 1, characterized in that: The inside of the support (1) is provided with a groove (13), the disc (11) extends to the outside of the groove (13).

5. A bellows support welding fixture according to claim 1, characterized in that: The inside of the support (1) is provided with a heat dissipation hole (14) on both sides, the inside of the heat dissipation hole (14) is fixedly connected with a filter screen.

6. A bellows support welding fixture according to claim 1, characterized in that: The outside of the support (1) is fixedly connected with a feeding plate (15), the inside of the feeding plate (15) is rotatably connected with a feeding shaft (16).

7. A bellows support welding fixture according to claim 6, characterized in that: The number of the feeding shaft (16) is several, and the distance between any two of the feeding shafts (16) is equal.

8. A bellows support welding fixture according to claim 6, characterized in that: The bottom of the feeding plate (15) is fixedly connected with a supporting leg (17) on both sides, the inside of the supporting leg (17) is threadedly connected with a screw pin (18).

9. A bellows support welding fixture according to claim 1, characterized in that: The bottom of the support (1) is fixedly connected with a base (19), the inside of the base (19) is provided with a counterweight.

10. A bellows support welding fixture according to claim 1, characterized in that: The inside of the support (1) is respectively fixedly connected with a gas cylinder frame (20) and a motor frame (21).

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