CN215509791U - Fixing device for pipe fitting welding - Google Patents
Fixing device for pipe fitting welding Download PDFInfo
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- CN215509791U CN215509791U CN202120947198.XU CN202120947198U CN215509791U CN 215509791 U CN215509791 U CN 215509791U CN 202120947198 U CN202120947198 U CN 202120947198U CN 215509791 U CN215509791 U CN 215509791U
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Abstract
The utility model provides a fixing device for pipe fitting welding, which comprises a machine body and a placing groove, wherein a clamping mechanism is arranged in the placing groove, the clamping mechanism comprises a swinging driving piece, a first clamping component, a second connecting rod, a second pull rod, a power rod, a first pull rod and a first connecting rod, the swinging driving piece is connected with the power rod, the power rod is hinged with the first pull rod at a first hinge point, the first pull rod is hinged with the first connecting rod, the first connecting rod is hinged with the machine body, the first clamping component is arranged on the first connecting rod, the power rod is hinged with the machine body at a second hinge point, the power rod is hinged with the second pull rod at a third hinge point, the second pull rod is hinged with the second connecting rod, the second connecting rod is hinged with the machine body, and the second clamping component is arranged on the second connecting rod. The device can realize carrying out self-holding to the pipe fitting when the pipe fitting welding and fix, thereby avoids pipe fitting emergence removal in welding process to lead to the welding precision poor, has improved welding efficiency, has reduced the cost of labor.
Description
Technical Field
The utility model relates to the field of welding, in particular to a fixing device for welding pipe fittings.
Background
The pipe fitting, play the connection among the pipe-line system, control, the diversion, the reposition of redundant personnel, it is sealed, the general name of spare part of effect such as support, and in the course of working of pipe fitting, it is fixed with it usually to need, early pipe fitting is fixed mostly to the manpower fixed, but along with the continuous improvement of industry level, mechanical type fixing device has appeared gradually, but current mechanical type fixing device all adopts the manual work to press from both sides tight fixedly, need artifical manually operation, fixed inefficiency, in addition, current pipe fitting fixed establishment all is to the pipe fitting of same size, when needs are fixed to unidimensional pipe fitting, unable efficient changes corresponding pipe fitting anchor clamps, thereby cause production efficiency low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model adopts the following technical scheme: a fixing device for pipe fitting welding comprises a machine body and a placing groove, wherein the placing groove is formed in the machine body, a clamping mechanism is arranged in the placing groove and connected with the machine body, the clamping mechanism comprises a swinging driving piece, a first clamping assembly, a second connecting rod, a second pull rod, a power rod, a first pull rod and a first connecting rod, the swinging driving piece is arranged on the machine body and connected with one end of the power rod, the other end of the power rod is hinged with one end of the first pull rod at a first hinge point, the other end of the first pull rod is hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with the machine body, the first clamping assembly is arranged on the first connecting rod, the power rod is hinged with the machine body at a second hinge point, the power rod is hinged with one end of the second pull rod at a third hinge point, the other end of the second pull rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with the machine body, a second clamping assembly is arranged on the second connecting rod, and the second clamping assembly corresponds to the first clamping assembly in position.
Preferably, the second hinge point is located between the first hinge point and the third hinge point.
Preferably, the swing driving part comprises a cylinder, a sliding groove and a sliding block, the cylinder is arranged on the machine body, a telescopic rod of the cylinder is hinged to the sliding block, the sliding block is connected with the sliding groove, the sliding block and the sliding groove are in sliding connection, and the sliding groove is arranged on the power rod.
Preferably, the first clamping assembly and the second clamping assembly have the same structure.
Preferably, the first clamping assembly comprises an arc-shaped clamping block and an inserting block, one end of the inserting block is connected with the first connecting rod, the other end of the inserting block is connected with the arc-shaped clamping block, and the arc-shaped clamping block faces the second clamping assembly.
Preferably, first centre gripping subassembly includes the fixed block, the inserted block, the arc fixture block, first locking lever, first locking hole, the slot, third locking hole and chucking spare, the fixed block is established on first connecting rod, be equipped with slot and first locking hole on the fixed block, first locking hole is linked together with the slot, the opening direction of slot is towards second centre gripping subassembly, inserted block one end is inserted in the slot, the other end of inserted block stretches out the slot and is connected with the arc fixture block, the arc fixture block is towards second centre gripping subassembly, be equipped with third locking hole on the inserted block, first locking lever inserts in first locking hole and the third locking hole, first locking lever is connected with chucking spare, chucking spare is connected with the fixed block, chucking spare is located the below of inserted block.
Preferably, the chucking spare includes spring, mounting groove, second check lock lever, ring channel, draw-in groove, third check lock lever and recess, the mounting groove is established on the fixed block, and the opening direction of mounting groove is equipped with the spring towards second centre gripping subassembly in the mounting groove, and the spring is connected with the one end of second check lock lever, and the other end and the third check lock lever of second check lock lever rotate to be connected, and the third check lock lever is located the recess, and the recess is established at the fixed block lateral part, be equipped with the draw-in groove on the second check lock lever, the draw-in groove interpolation has first check lock lever, is equipped with the ring channel on the first check lock lever, the contact of draw-in groove lateral wall and ring channel inner wall.
Preferably, the opening direction of the placing groove faces to the upper part of the machine body.
Preferably, the second connecting rod, the first connecting rod and the power rod are vertically arranged, the first pull rod and the second pull rod are transversely arranged, and the first connecting rod is located between the second connecting rod and the power rod.
Preferably, a lifting table is arranged in the placing groove, and the clamping mechanism is located on the side portion of the lifting table.
The utility model has the beneficial effects that: the device can realize carrying out self-holding to the pipe fitting when the pipe fitting welding and fix, thereby avoids pipe fitting emergence removal in welding process to lead to the welding precision poor, has improved welding efficiency, has reduced the cost of labor. In addition, the device tightly blocks the post with the pipe fitting through two arc fixture blocks, avoids the pipe fitting skew to take place in welding process, has improved welding quality and welding precision. In addition, the device can be according to the needs quick replacement welding of welding pipe fitting press from both sides tight arc fixture block, has improved pipe fitting anchor clamps and has changed efficiency.
Drawings
The figures further illustrate the utility model, but the examples in the figures do not constitute any limitation of the utility model.
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.
Fig. 2 is a partial enlarged view of the utility model at a in fig. 1.
Fig. 3 is a partial enlarged view of the utility model at B in fig. 1.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The first embodiment is as follows:
as shown in fig. 1 to 3, a fixing device for pipe welding comprises a machine body and a placing groove, wherein the machine body comprises a housing and at least three supporting rods, the placing groove is arranged in the machine body, a clamping mechanism is arranged in the placing groove and connected with the machine body through the supporting rods, the clamping mechanism comprises a swing driving member, a first clamping assembly, a second connecting rod, a second pull rod, a power rod, a first pull rod and a first connecting rod, the swing driving member is arranged on the machine body, the swing driving member selects a mechanical structure capable of realizing swing of the power rod, the swing driving member is connected with one end of the power rod, the other end of the power rod is hinged with one end of the first pull rod at a first hinge point, the other end of the first pull rod is hinged with one end of the first connecting rod, and the other end of the first connecting rod is hinged with one of the supporting rods in the machine body, the first connecting rod is provided with a first clamping assembly, the power rod is hinged with one of the supporting rods in the machine body at a second hinge point, the power rod is hinged with one end of the second pull rod at a third hinge point, the other end of the second pull rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with one of the supporting rods in the machine body, the second connecting rod is provided with a second clamping assembly, and the second clamping assembly corresponds to the first clamping assembly in position.
The second hinge point is located between the first hinge point and the third hinge point.
The swing driving piece comprises an air cylinder, a sliding groove and a sliding block, the air cylinder is arranged on the machine body, a telescopic rod of the air cylinder is hinged to the sliding block, the sliding block is connected with the sliding groove, the sliding block and the sliding groove are in sliding connection, and the sliding groove is arranged on the power rod.
The first clamping assembly and the second clamping assembly are identical in structure.
First centre gripping subassembly includes the fixed block, the inserted block, the arc fixture block, first locking lever, first locking hole, the slot, third locking hole and chucking spare, the fixed block is established on first connecting rod, be equipped with slot and first locking hole on the fixed block, first locking hole is linked together with the slot, the opening direction of slot is towards second centre gripping subassembly, inserted block one end inserts in the slot, the other end of inserted block stretches out the slot and is connected with the arc fixture block, the arc fixture block is towards second centre gripping subassembly, be equipped with third locking hole on the inserted block, first locking lever inserts in first locking hole and the third locking hole, first locking lever is connected with the chucking spare, chucking spare is connected with the fixed block, chucking spare is located the below of inserted block.
The chucking spare includes spring, mounting groove, second check lock lever, ring channel, draw-in groove, third check lock lever and recess, the mounting groove is established on the fixed block, and the opening direction of mounting groove is equipped with the spring towards second centre gripping subassembly in the mounting groove, and the spring is connected with the one end of second check lock lever, and the other end and the third check lock lever of second check lock lever rotate to be connected, and the third check lock lever is located the recess, and the recess is established at the fixed block lateral part, be equipped with the draw-in groove on the second check lock lever, the draw-in groove interpolation has first check lock lever, is equipped with the ring channel on the first check lock lever, and the draw-in groove lateral wall contacts with the ring channel inner wall.
The opening direction of the placing groove faces the upper part of the machine body.
The second connecting rod, the first connecting rod and the power rod are vertically arranged, the first pull rod and the second pull rod are transversely arranged, and the first connecting rod is located between the second connecting rod and the power rod.
The placing groove is internally provided with a lifting table, and the clamping mechanism is positioned on the side part of the lifting table.
When the device works, firstly, a pipe fitting is placed on a lifting platform, the height of the pipe fitting in the lifting platform is increased to a position between a first clamping component and a second clamping component, then, a cylinder is started, a telescopic rod of the cylinder drives a sliding block to translate in a sliding groove and drives a power rod to swing towards a direction close to the cylinder through the sliding block, the power rod drives a first pull rod to move towards a direction close to the second clamping component when swinging, the first pull rod pushes a first connecting rod to swing towards the direction close to the second clamping component and drives the first clamping component to close to the pipe fitting, an arc-shaped clamping block in the first clamping component is contacted with the pipe fitting and clamps the pipe fitting, when the power rod swings, the power rod drives a second pull rod to move towards the direction close to the cylinder, the second pull rod pulls the second connecting rod to swing around a hinged point of the second connecting rod and a machine body towards the direction close to the first clamping component, and drives the second clamping component to move towards the direction close to the first clamping component when swinging, and until the arc-shaped clamping block in the second clamping assembly is contacted with the pipe fitting and clamps the pipe fitting, the first clamping assembly and the second clamping assembly clamp the pipe fitting according to the steps. When the pipe fitting does not need to be clamped, the clamping can be released according to the reverse operation of the operation steps.
When the arc-shaped clamping block of the clamping pipe fitting is not matched with the pipe fitting to be clamped, the third locking rod is rotated, the third locking rod is changed from a state vertical to the second locking rod to a state in the same straight line with the second locking rod, at the moment, the third locking rod is pressed inwards, the third locking rod drives the second locking rod to move towards the mounting groove and extrude the spring, at the moment, the clamping groove and the annular groove are not in a clamping state, the first locking rod is pulled upwards, the first locking rod is sequentially pulled out from the clamping groove, the third locking hole and the first locking hole, at the moment, the inserting block can be pulled out and checked, the inserting block is pulled out from the inserting groove, the improper arc-shaped clamping block is taken out, then the inserting block on the new arc-shaped clamping block is inserted into the inserting groove, reverse operation is carried out according to the operation, and the purpose of replacing the first locking assembly and the second locking assembly is achieved.
Example two:
referring to fig. 4, the present embodiment is different from the first embodiment in that: the first clamping assembly comprises an arc-shaped clamping block and an inserting block, one end of the inserting block is connected with the first connecting rod, the other end of the inserting block is connected with the arc-shaped clamping block, and the arc-shaped clamping block faces the second clamping assembly. The second clamping assembly comprises an arc-shaped clamping block and an inserting block, one end of the inserting block is connected with the second connecting rod, the other end of the inserting block is connected with the arc-shaped clamping block, and the arc-shaped clamping block faces the first clamping assembly. By adopting the structure in the embodiment, the arc-shaped fixture block of the first clamping assembly and the arc-shaped fixture block of the second clamping assembly can not be replaced, and the structure is simple and low in equipment cost compared with the structure in the first embodiment.
The device can realize carrying out self-holding to the pipe fitting when the pipe fitting welding and fix, thereby avoids pipe fitting emergence removal in welding process to lead to the welding precision poor, has improved welding efficiency, has reduced the cost of labor. In addition, the device tightly blocks the post with the pipe fitting through two arc fixture blocks, avoids the pipe fitting skew to take place in welding process, has improved welding quality and welding precision. In addition, the device can be according to the needs quick replacement welding of welding pipe fitting press from both sides tight arc fixture block, has improved pipe fitting anchor clamps and has changed efficiency.
In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a be used for pipe fitting welded fixing device, includes organism and standing groove, is equipped with the standing groove in the organism, its characterized in that: a clamping mechanism is arranged in the placing groove and connected with the machine body, the clamping mechanism comprises a swinging driving piece, a first clamping component, a second connecting rod, a second pull rod, a power rod, a first pull rod and a first connecting rod, the swinging driving piece is arranged on the machine body and connected with one end of the power rod, the other end of the power rod is hinged with one end of the first pull rod at a first hinge point, the other end of the first pull rod is hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with the machine body, the first clamping component is arranged on the first connecting rod, the power rod is hinged with the machine body at a second hinge point, the power rod is hinged with one end of the second pull rod at a third hinge point, the other end of the second pull rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with the machine body, and a second clamping component is arranged on the second connecting rod, the second clamping assembly corresponds to the first clamping assembly in position.
2. Fixing device for the welding of tubes according to claim 1, characterized in that: the second hinge point is located between the first hinge point and the third hinge point.
3. Fixing device for the welding of tubes according to claim 1, characterized in that: the swing driving piece comprises an air cylinder, a sliding groove and a sliding block, the air cylinder is arranged on the machine body, a telescopic rod of the air cylinder is hinged to the sliding block, the sliding block is connected with the sliding groove, the sliding block and the sliding groove are in sliding connection, and the sliding groove is arranged on the power rod.
4. Fixing device for the welding of tubes according to claim 1, characterized in that: the first clamping assembly and the second clamping assembly are identical in structure.
5. Fixing device for the welding of tubes according to claim 4, characterized in that: the first clamping assembly comprises an arc-shaped clamping block and an inserting block, one end of the inserting block is connected with the first connecting rod, the other end of the inserting block is connected with the arc-shaped clamping block, and the arc-shaped clamping block faces the second clamping assembly.
6. Fixing device for the welding of tubes according to claim 4, characterized in that: first centre gripping subassembly includes the fixed block, the inserted block, the arc fixture block, first locking lever, first locking hole, the slot, third locking hole and chucking spare, the fixed block is established on first connecting rod, be equipped with slot and first locking hole on the fixed block, first locking hole is linked together with the slot, the opening direction of slot is towards second centre gripping subassembly, inserted block one end inserts in the slot, the other end of inserted block stretches out the slot and is connected with the arc fixture block, the arc fixture block is towards second centre gripping subassembly, be equipped with third locking hole on the inserted block, first locking lever inserts in first locking hole and the third locking hole, first locking lever is connected with the chucking spare, chucking spare is connected with the fixed block, chucking spare is located the below of inserted block.
7. Fixing device for the welding of tubes according to claim 6, characterized in that: the chucking spare includes spring, mounting groove, second check lock lever, ring channel, draw-in groove, third check lock lever and recess, the mounting groove is established on the fixed block, and the opening direction of mounting groove is equipped with the spring towards second centre gripping subassembly in the mounting groove, and the spring is connected with the one end of second check lock lever, and the other end and the third check lock lever of second check lock lever rotate to be connected, and the third check lock lever is located the recess, and the recess is established at the fixed block lateral part, be equipped with the draw-in groove on the second check lock lever, the draw-in groove interpolation has first check lock lever, is equipped with the ring channel on the first check lock lever, and the draw-in groove lateral wall contacts with the ring channel inner wall.
8. Fixing device for the welding of tubes according to claim 1, characterized in that: the opening direction of the placing groove faces the upper part of the machine body.
9. Fixing device for the welding of tubes according to claim 1, characterized in that: the second connecting rod, the first connecting rod and the power rod are vertically arranged, the first pull rod and the second pull rod are transversely arranged, and the first connecting rod is located between the second connecting rod and the power rod.
10. Fixing device for the welding of tubes according to claim 1, characterized in that: the placing groove is internally provided with a lifting table, and the clamping mechanism is positioned on the side part of the lifting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120947198.XU CN215509791U (en) | 2021-05-06 | 2021-05-06 | Fixing device for pipe fitting welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120947198.XU CN215509791U (en) | 2021-05-06 | 2021-05-06 | Fixing device for pipe fitting welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215509791U true CN215509791U (en) | 2022-01-14 |
Family
ID=79803546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120947198.XU Active CN215509791U (en) | 2021-05-06 | 2021-05-06 | Fixing device for pipe fitting welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215509791U (en) |
-
2021
- 2021-05-06 CN CN202120947198.XU patent/CN215509791U/en active Active
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