CN213288882U

CN213288882U - Pipe mechanism is pressed in feeding of pipe cutting machine

Info

Publication number: CN213288882U
Application number: CN202022443701.6U
Authority: CN
Inventors: 朱军; 周胜林
Original assignee: Zigui Shengdong Electronics Co ltd
Current assignee: Zigui Shengdong Electronics Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-28
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the field of pipe cutting machine accessories, in particular to a feeding pipe pressing mechanism of a pipe cutting machine, which not only can be adapted to round pipes with various pipe diameters, but also can reduce the friction force with the surface of the round pipe as much as possible under the condition of ensuring the clamping force; the method comprises the following steps: a base, a casting die and a clamp; arc-shaped grooves are formed in the surface of the base in an array manner; the pressing piece is erected on the groove; the clamps are symmetrically arranged on the pressing piece and can move towards the groove; the jig includes: the device comprises a shell, a threaded rod, a bearing, a connecting rod and a chuck; the shell is fixed on the pressing piece; the threaded rod penetrates into the shell and is in threaded connection with the shell; the bearing, the connecting rod and the chuck are sequentially connected with the threaded rod; the clamping head extends into the pressing piece; when the threaded rod is rotated, the chuck can be driven to reciprocate towards the groove.

Description

Pipe mechanism is pressed in feeding of pipe cutting machine

Technical Field

The utility model relates to a pipe cutting machine accessory field especially relates to a pipe mechanism is pressed in feeding of pipe cutting machine.

Background

When the pipe cutting machine is used for cutting a round pipe, the round pipe needs to be clamped and fixed by using a clamp, so that the phenomenon that the round pipe moves due to stress caused by cutting the round pipe by a cutter when the round pipe is cut is prevented, and the cutting work is influenced; however, the existing clamp has two obvious disadvantages, namely: when the clamp is locked, the friction force is large when the clamp is in contact with the surface of the circular tube, so that the circular tube is difficult to continue to move; secondly, the step of: the clamp cannot be adapted to circular pipes with different pipe diameters, and is not flexible enough.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the embodiment of the invention provides a feeding pipe pressing mechanism of a pipe cutting machine, which not only can be adapted to round pipes with various pipe diameters, but also can reduce the friction force with the surface of the round pipe as much as possible under the condition of ensuring the clamping force.

According to the utility model discloses an embodiment, a pipe mechanism is pressed in feeding of pipe cutting machine, include: a base, a casting die and a clamp; arc-shaped grooves are formed in the surface of the base in an array manner; the pressing piece is erected on the groove; the clamps are symmetrically arranged on the pressing piece and can move towards the groove; the jig includes: the device comprises a shell, a threaded rod, a bearing, a connecting rod and a chuck; the shell is fixed on the pressing piece; the threaded rod penetrates into the shell and is in threaded connection with the shell; the bearing, the connecting rod and the chuck are sequentially connected with the threaded rod; the clamping head extends into the pressing piece; when the threaded rod is rotated, the chuck can be driven to reciprocate towards the groove.

Preferably, one end of the chuck facing the groove is an arc surface.

Preferably, a plurality of slotted holes are formed in the surface of the cambered surface; and a roll shaft is rotatably arranged in the slotted hole.

Preferably, the pressing member is an arch structure, including: an arc plate and a fixing piece; the arc plate is erected above the groove; the fixing pieces are connected to two ends of the arc plate and fixed with the surface of the base.

Preferably, the bottom of the groove is provided with openings in an array manner along the axial direction of the groove; and the inside of the opening is rotatably provided with a roller.

Preferably, the pressing member is provided in plural on the surface of the base along the axial direction of the groove.

Preferably, a through rod is arranged outside the clamp; one end of the penetrating rod extends into the shell and is connected with one end of the threaded rod, and the other end of the penetrating rod is provided with a handle; when the handle is rotated, the penetrating rod can be driven to rotate, and the threaded rod is driven to rotate immediately.

Preferably, the lower bottom surface of the base is provided with a support leg; a fixing piece is arranged at one end of the support leg; a plurality of fixing holes are formed in the fixing sheet; the fixing piece is fixed with the lower bottom surface of the base through bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model selects the arc-shaped pressing part, and forms a cavity for holding the round tube together with the arc-shaped groove, so that the round tube with thicker tube diameter can be directly clamped, and the bottom of the groove is also provided with the roller, so that the round tube can move in the groove conveniently; when a round pipe with a smaller pipe diameter needs to be clamped, the handle can be rotated to enable the chuck with the cambered surface to move towards the groove direction, so that the clamping range is reduced, and the clamp is adapted to the round pipe with the smaller pipe diameter; and the chuck is provided with a rotatable roller shaft, so that the friction force between the chuck and the surface of the circular tube can be reduced through rotation.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a clamp according to an embodiment of the present invention.

In the above drawings: 1. a base; 11. a groove; 12. opening a hole; 2. pressing parts; 21. a circular arc plate; 22. a fixing sheet; 3. a clamp; 31. a housing; 32. a threaded rod; 33. a bearing; 34. a connecting rod; 35. a chuck; 351. a cambered surface; 352. a slot; 36. a roll shaft; 37. penetrating a rod; 371. a handle; 4. a roller; 5. a support leg; 51. connecting sheets; 511. and (7) fixing holes.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, the embodiment of the utility model provides a pipe mechanism is pressed in feeding of pipe cutting machine is provided, include: the pressing device comprises a base 1, a pressing piece 2 and a clamp 3; the base 1 is a rectangular plate, and arc-shaped grooves 11 for placing round tubes are formed in the upper surface of the base in an array manner; the pressing piece 2 is erected on the groove 11 and forms a passage which can be passed by a circular tube with the groove 11; the clamps 3 are symmetrically arranged on the pressing piece 2, penetrate through the pressing piece 2 body and can move towards the groove body of the groove 11; the jig 3 includes: a shell 31, a threaded rod 32, a bearing 33, a connecting rod 34 and a chuck 35; the shell 31 is a rectangular block with a hollow structure inside and is fixed on the surface of the pressing piece 2; the threaded rod 32 penetrates the inside of the housing 31 in the axial direction of the housing 31 and is screwed with the housing 31; the connecting rod 34 is connected with one end of the threaded rod 32, and a bearing 33 is sleeved between the connecting rod 34 and the threaded rod 32; specifically, the following are: the threaded rod 32 is fixed with the rotatable inner ring of the bearing 33, and the connecting rod 34 is fixedly connected with the outer ring of the bearing 33, so that the arrangement is that when the threaded rod 32 rotates, only the rotation motion is transmitted to the inner ring of the bearing 33, and the connecting rod 34 and the chuck 35 are not driven to rotate; when the threaded rod 32 moves downwards through rotation, the connecting rod 34 can be driven to move stably, so that the stability of the chuck 35 is ensured; the other end of the connecting rod 34 penetrates through the shell 31 and is connected with a chuck 35, and when the clamp 3 is completely arranged, the chuck 35 extends into the pressing piece 2; when the threaded rod 32 is rotated, the connecting rod 34 is caused to reciprocate toward the recess 11, which in turn causes the collet 35 to reciprocate toward the recess 11.

As shown in fig. 3: chuck 35 is cambered surface 351 towards the one end of recess 11 the utility model discloses in, chuck 35's specific shape is the arc facet, is cambered surface 351 towards the one end of recess 11, and the purpose that sets up like this is for making chuck 35's the surface of the pipe of laminating more, promotes the spacing effect to the pipe. A plurality of slotted holes 352 are formed in the surface of the arc surface 351; the rotatable roller 36 that is provided with in the slotted hole 352, the direction of rotation of roller 36 is the same with the feeding direction on pipe, and the purpose that sets up like this is in order to reduce chuck 35 and the surperficial frictional force of pipe, and when the pipe passed through, roller 36 surface and pipe contact not only spacing to the pipe to roller 36 can rotate along with the removal of pipe, and chuck 35 that can remove not only can carry on spacingly to the pipe of different pipe diameters, can also reduce chuck 35 surface and the surperficial frictional force of pipe.

As shown in fig. 1 and 2: the casting die 2 is an arch structure, including: an arc plate 21 and a fixing piece 22; the arc plate 21 is erected above the groove 11; the fixing pieces 22 are connected to both ends of the arc plate 21 and can be fixed to the surface of the base 1 by fixing members such as bolts.

As shown in fig. 1 and 2: square openings 12 are formed in an array manner at the bottom of each groove 11 along the axial direction of the groove 11 (namely the feeding direction of the circular tube); the roller 4 is rotatably arranged in the hole 12, the arrangement direction of the roller 4 is the same as the feeding direction of the round pipe, and the roller 4 is arranged to reduce the friction force between the round pipe and the surface of the groove 11 and facilitate feeding of the round pipe.

As shown in fig. 1 and 2: casting die 2 is in the surface of base 1 sets up along the axial direction complex number of recess 11, the utility model discloses in on each recess 11 the spaced is provided with two casting dies 2, the purpose that sets up like this is for better fixed pipe, prevents that the pipe from taking place the displacement when cutting.

As shown in fig. 3, the clamp 3 is externally provided with a cylindrical through rod 37; one end of the penetrating rod 37 extends into the shell 31 and is connected with one end of the threaded rod 32, and handles 371 are symmetrically arranged on the side wall of the other end of the penetrating rod 37, so that workers can rotate the threaded rod 32 conveniently; when the handle 371 is turned, the through rod 37 is driven to rotate and then the threaded rod 32 is driven to rotate, thereby moving the chuck 35.

As shown in fig. 1 and 2: supporting legs 5 are arranged at four corners of the lower bottom surface of the base 1; one end of the support leg 5 is provided with a connecting sheet 51; the connecting sheet 51 is provided with a plurality of fixing holes 511; the connecting piece 51 and the lower bottom surface of the base 1 can be fixed by a fixing member such as a bolt.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a pipe mechanism is pressed in feeding of pipe cutting machine which characterized in that: the method comprises the following steps: a base, a casting die and a clamp; arc-shaped grooves are formed in the surface of the base in an array manner; the pressing piece is erected on the groove; the clamps are symmetrically arranged on the pressing piece and can move towards the groove; the jig includes: the device comprises a shell, a threaded rod, a bearing, a connecting rod and a chuck; the shell is fixed on the pressing piece; the threaded rod penetrates into the shell and is in threaded connection with the shell; the bearing, the connecting rod and the chuck are sequentially connected with the threaded rod; the clamping head extends into the pressing piece; when the threaded rod is rotated, the chuck can be driven to reciprocate towards the groove.

2. A feed pipe pressing mechanism for a pipe cutting machine according to claim 1, wherein an end of said collet facing said groove is curved.

3. The pipe feeding and pressing mechanism of a pipe cutting machine according to claim 2, wherein a plurality of slots are formed in the surface of the arc surface; and a roll shaft is rotatably arranged in the slotted hole.

4. A pipe feeding and pressing mechanism for a pipe cutting machine as claimed in claim 1 or 3, wherein said pressing member is of an arcuate configuration comprising: an arc plate and a fixing piece; the arc plate is erected above the groove; the fixing pieces are connected to two ends of the arc plate and fixed with the surface of the base.

5. The pipe feeding and pressing mechanism according to claim 4, wherein the bottom of the groove is provided with openings in an array along the axial direction of the groove; and the inside of the opening is rotatably provided with a roller.

6. A feed pipe pressing mechanism for a pipe cutting machine according to claim 5, wherein said pressing members are provided in plural along the axial direction of the groove on the surface of said base.

7. The pipe feeding and pressing mechanism of a pipe cutting machine according to claim 6, wherein the clamp is externally provided with a through rod; one end of the penetrating rod extends into the shell and is connected with one end of the threaded rod, and the other end of the penetrating rod is provided with a handle; when the handle is rotated, the penetrating rod can be driven to rotate, and the threaded rod is driven to rotate immediately.

8. A feed pipe pressing mechanism for a pipe cutting machine according to claim 7, wherein the lower bottom surface of said base is provided with legs; a fixing piece is arranged at one end of the support leg; a plurality of fixing holes are formed in the fixing sheet; the fixing piece is fixed with the lower bottom surface of the base through bolts.