CN208880865U

CN208880865U - Rotating clamp for tubing cutting

Info

Publication number: CN208880865U
Application number: CN201821719432.8U
Authority: CN
Inventors: 何海潮; 吴铭喜
Original assignee: Changzhou Jwell Machinery Co Ltd
Current assignee: Changzhou Jwell Machinery Co Ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2019-05-21
Anticipated expiration: 2028-10-23

Abstract

The utility model discloses a kind of rotating clamps for tubing cutting, it includes wallboard, at least two clamp arms and at least one rotating drive part, and matrix is fixed on the wallboard, the circular hole passed through so as to tubing is provided on the wallboard and matrix；All clamp arms are hinged on matrix, and all clamp arms are uniformly distributed along the circumferential direction of the circular hole of matrix, and are connected between the tail portion of adjacent clamp arm by clamp linkage, so as to all clamp arms synchronous rotation；The rotating drive part is connected with the clamp arm, will pass through rotating drive part driving clamp arm rotation, and then clamps tubing by the head of clamp arm.The utility model structure novel, movement is simple, and universal performance is strong, can clamp the tubing of different size, improves the convenience used.

Description

Rotating clamp for tubing cutting

Technical field

The utility model relates to a kind of rotating clamps for tubing cutting.

Background technique

Currently, PE feed pipe and PE power pipe etc. occupy an important position on the market, steel pipe and cement are gradually replaced Pipe, since PE feed pipe and the superior performance of PP power pipe, social development already be unable to do without it, but general tubing is cut The clamping device structure of machine is more complex, and type is more, and the product for processing different size needs replacing clamping device, brings to production Trouble.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of for tubing cutting Rotating clamp, its structure novel, movement is simple, and universal performance is strong, can clamp the tubing of different size, improves use Convenience.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of rotating clamp for tubing cutting Tight device, it includes:

Wallboard is fixed with matrix on the wallboard, the circular hole passed through so as to tubing is provided on the wallboard and matrix；

At least two clamp arms, all clamp arms are hinged on matrix, and all clamp arms are equal along the circumferential direction of the circular hole of matrix Cloth, and connected between the tail portion of adjacent clamp arm by clamp linkage, so as to all clamp arms synchronous rotation；

At least one rotating drive part, the rotating drive part are connected with the clamp arm, will pass through rotating drive part Clamp arm rotation is driven, and then tubing is clamped by the head of clamp arm.

Further for the flexibility ratio for improving clamp arm, so that the head of clamping limb is preferably adjacent to tubing, the clamping One end of connecting rod and a clamp arm in the two neighboring clamp arm are hinged, the other end of the clamp linkage and adjacent two Another clamp arm in a clamp arm is hinged.

Further, the clamp arm is hinged on matrix by clamping support shaft.

Further, described matrix includes substrate and pressing plate, and the substrate is connected on wallboard, the pressing plate and substrate phase Even, and the clamp arm is clipped between pressing plate and substrate.

Further for making clamp arm preferably clamp tubing, the head of the clamp arm is fixed with gripping block.

Further for preventing gripping block from damaging tubing, the gripping block is rubber block.

A kind of specific structure of rotating drive part is further provided, the rotating drive part is cylinder, the cylinder Cylinder body is hinged on wallboard, and cylinder rod and the clamp arm of the cylinder are hinged.

It is connect further for more convenient cylinder with the wallboard, rotation is fixed on the wallboard and clamps cylinder block, institute The cylinder body for stating cylinder is hinged on rotation and clamps on cylinder block.

Further, there are six the clamp arm settings.

Further, there are two the rotating drive part settings, in the center of circle of two rotary drives about the circular hole of matrix The heart is symmetrical arranged.

After above-mentioned technical proposal, tubing passes through circular hole 3, and rotating drive part drives all clamp arms 4 to rotate synchronously, So that the ring of encirclement is gradually reduced in all clamp arms, and then tubing is clamped, the utility model structure is simple and convenient to operate, changes The rotational angle for becoming clamp arm, can be adjusted the ring of encirclement of clamp arm, so that the utility model can clamp the tubing of different tube diameters, It is versatile, equipment cost is saved, also when replacing tubing specification, the trouble of replacement clamping device is eliminated, improves not The efficiency switched between same specification tubing.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the rotating clamp for tubing cutting of the utility model；

Fig. 2 is the main view of Fig. 1；

Fig. 3 is the right view of Fig. 1.

Specific embodiment

In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model.

As shown in Fig. 1 ~ 3, a kind of rotating clamp for tubing cutting, it includes:

Wallboard 1 is fixed with matrix 2 on the wallboard 1, is provided on the wallboard 1 and matrix 2 and passes through so as to tubing Circular hole 3；

At least two clamp arms 4, all clamp arms 4 are hinged on matrix 2, circular hole 3 of all clamp arms 4 along matrix 2 It is circumferential uniformly distributed, and connected between the tail portion of adjacent clamp arm 4 by clamp linkage 5, so as to all clamp arms 4 synchronous rotation；

At least one rotating drive part, the rotating drive part is connected with the clamp arm 4, will pass through rotating drive part It drives clamp arm 4 to rotate, and then tubing is clamped by the head of clamp arm 4.

As shown in Figure 1, 2, in order to improve the flexibility ratio of clamp arm 4, so that the head of clamping limb 4 is preferably adjacent to tubing, A clamp arm 4 in one end of the clamp linkage 5 and the two neighboring clamp arm 4 is hinged, the clamp linkage 5 it is another Another clamp arm 4 in one end and two neighboring clamp arm 4 is hinged

As shown in Fig. 1 ~ 3, the clamp arm 4 is hinged on matrix 2 by clamping support shaft 6.

As shown in figure 3, described matrix 2 includes substrate 21 and pressing plate 22, the substrate 21 is connected on wallboard 1, the pressure Plate 22 is connected with substrate 21, and the clamp arm 4 is clipped between pressing plate 22 and substrate 21.

As shown in Fig. 1 ~ 3, in order to enable clamp arm 4 preferably clamps tubing, the head of the clamp arm 4 is fixed with clamping Block 7.

As shown in Fig. 1 ~ 3, gripping block 7 damages tubing in order to prevent, and the gripping block 7 is rubber block.

As shown in Fig. 1 ~ 3, the rotating drive part is cylinder 8, and the cylinder body of the cylinder 8 is hinged on wallboard 1, the gas The cylinder rod of cylinder 8 is hinged with clamp arm 4.

It as shown in Fig. 1 ~ 3, is connect to be more convenient cylinder 8 with the wallboard 1, rotation is fixed on the wallboard 1 and is clamped Cylinder block 9, the cylinder body of the cylinder 8 are hinged on rotation and clamp on cylinder block 9.

As shown in Figure 1, 2, there are six the settings of clamp arm 4.

As shown in Figure 1, 2, there are two rotating drive part settings, circular hole 3 of two rotary drives about matrix 2 Center of circle center symmetric setting.

The working principle of the utility model is as follows:

Tubing passes through circular hole 3, and rotating drive part drives all clamp arms 4 to rotate synchronously so that all clamp arms 4 by The tapered small ring of encirclement, and then tubing is clamped, the utility model structure is simple and convenient to operate, change the rotational angle of clamp arm 4, The ring of encirclement of clamp arm 4 can be adjusted, so that the utility model can clamp the tubing of different tube diameters, it is versatile, it saves and sets Standby cost eliminates the trouble of replacement clamping device, improves and switch between different size tubing also when replacing tubing specification Efficiency.

Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done Deng should be included within the scope of protection of this utility model.

Claims

1. a kind of rotating clamp for tubing cutting, which is characterized in that it includes:

Wallboard (1) is fixed with matrix (2) on the wallboard (1), is provided on the wallboard (1) and matrix (2) so as to tubing The circular hole (3) passed through；

At least two clamp arms (4), all clamp arms (4) are hinged on matrix (2), circle of all clamp arms (4) along matrix (2) The circumferential direction in hole (3) is uniformly distributed, and is connected between the tail portion of adjacent clamp arm (4) by clamp linkage (5), so as to all clamp arms (4) it rotates synchronously；

At least one rotating drive part, the rotating drive part are connected with the clamp arm (4), will pass through rotating drive part drive Dynamic clamp arm (4) rotation, and then tubing is clamped by the head of clamp arm (4).

2. the rotating clamp according to claim 1 for tubing cutting, it is characterised in that: the clamp linkage (5) clamp arm (4) in one end and the two neighboring clamp arm (4) hingedly, the other end of the clamp linkage (5) It is hinged with another clamp arm (4) in two neighboring clamp arm (4).

3. the rotating clamp according to claim 1 for tubing cutting, it is characterised in that: the clamp arm (4) It is hinged on matrix (2) by clamping support shaft (6).

4. the rotating clamp according to claim 3 for tubing cutting, it is characterised in that: described matrix (2) packet Substrate (21) and pressing plate (22) are included, the substrate (21) is connected on wallboard (1), and the pressing plate (22) is connected with substrate (21), And the clamp arm (4) is clipped between pressing plate (22) and substrate (21).

5. the rotating clamp according to claim 1 for tubing cutting, it is characterised in that: the clamp arm (4) Head be fixed with gripping block (7).

6. the rotating clamp according to claim 5 for tubing cutting, it is characterised in that: the gripping block (7) For rubber block.

7. the rotating clamp according to claim 1 for tubing cutting, it is characterised in that: the rotating drive part Cylinder body for cylinder (8), the cylinder (8) is hinged on wallboard (1), and cylinder rod and the clamp arm (4) of the cylinder (8) are mutually cut with scissors It connects.

8. the rotating clamp according to claim 7 for tubing cutting, it is characterised in that: on the wallboard (1) It is fixed with rotation and clamps cylinder block (9), the cylinder body of the cylinder (8) is hinged on rotation and clamps on cylinder block (9).

9. the rotating clamp according to claim 1 for tubing cutting, it is characterised in that: the clamp arm (4) There are six settings.

10. the rotating clamp according to claim 9 for tubing cutting, it is characterised in that: the rotate driving There are two part settings, center of circle center symmetric setting of two rotary drives about the circular hole (3) of matrix (2).