CN216679700U

CN216679700U - Pipe clamping device for pipe bending machine

Info

Publication number: CN216679700U
Application number: CN202122088891.9U
Authority: CN
Inventors: 王浩
Original assignee: Guangdong Yidike Intelligent Technology Co ltd
Current assignee: Guangdong Yidike Intelligent Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-06-07
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a pipeline clamping device for a pipe bending machine, which comprises a clamping seat, a stepping motor, a transmission rod, a sleeve and a plurality of adjusting mechanisms, wherein an accommodating cavity is formed in the clamping seat, the stepping motor is installed in the accommodating cavity, the output end of the stepping motor is connected with the transmission rod, the transmission rod is rotatably connected with the front side wall of the accommodating cavity and is in threaded connection with the sleeve, the circumferences of the plurality of adjusting mechanisms are uniformly distributed on the sleeve, each adjusting mechanism comprises a first connecting rod, a second connecting rod and an inner clamping block, one end of the first connecting rod is hinged with the front side wall of the clamping seat, the other end of the first connecting rod is hinged with the inner clamping block, one end of the second connecting rod is hinged with the outer side wall of the sleeve, and the other end of the second connecting rod is hinged with the middle part of the first connecting rod; the transmission rod of the pipe clamping device for the pipe bending machine can drive the inner clamping block to swing through the sleeve, and then the inner clamping block is adjusted to fix pipes with different pipe diameters.

Description

Pipe clamping device for pipe bending machine

The technical field is as follows:

the utility model relates to the technical field of pipe bending machines, in particular to a pipeline clamping device for a pipe bending machine.

Background art:

the pipe bender is the production facility that is used for processing the straight tube into the return bend as required, need process the straight tube into the return bend that accords with dish washer use through the pipe bender in the production process of dish washer, present pipe bender inserts in the pipeline through interior bayonet joint, with this fixed pipeline and go on and the pipeline processing of bending, but because the fixed of interior bayonet joint sets up the interior bayonet joint that needs to change corresponding size when making the pipeline of processing different pipe diameters, the staff just so frequently will dispose and change the operation, the inconvenient work load that has increased the staff has been used simultaneously.

The utility model has the following contents:

in order to solve the technical problem, the utility model provides a transmission rod of a pipeline clamping device for a pipe bending machine, which can drive an inner clamping block to swing through a sleeve so as to adjust the inner clamping block to fix pipelines with different pipe diameters.

A pipeline clamping device for a pipe bending machine comprises a clamping seat, a stepping motor, a transmission rod, a sleeve and a plurality of adjusting mechanisms, wherein a containing cavity is formed in the clamping seat, the stepping motor is installed in the containing cavity, the output end of the stepping motor is connected with the transmission rod, the transmission rod is connected with the front side wall of the containing cavity in a rotating mode, the transmission rod is in threaded connection with the sleeve, the adjusting mechanisms are evenly distributed on the sleeve in a circumferential mode, each adjusting mechanism comprises a first connecting rod, a second connecting rod and an inner clamping block, one end of the first connecting rod is hinged to the front side wall of the clamping seat, the other end of the first connecting rod is hinged to the inner clamping block, one end of the second connecting rod is hinged to the outer side wall of the sleeve, the other end of the second connecting rod is hinged to the middle of the first connecting rod, and when the transmission rod rotates, the sleeve moves along the transmission rod to drive the first connecting rod to swing outwards, so that the inner clamping block is pressed against and fixes the pipeline.

Preferably, a mounting through hole is formed in the center of the front side wall of the accommodating cavity, and the transmission rod is rotatably connected with the mounting through hole and extends out of the accommodating cavity so as to drive the sleeve and the adjusting mechanism.

Preferably, a threaded section is arranged on the shaft surface of the part of the transmission rod extending out of the accommodating cavity, and the inner wall of the sleeve is in threaded connection with the shaft surface of the transmission rod.

Preferably, the front side wall of the clamping seat is provided with a plurality of hinged seats at the position of the mounting through hole, and the first connecting rod is correspondingly hinged to the front side wall of the clamping seat through the hinged seats.

Preferably, the length of the first link is greater than the length of the second link.

Preferably, still include a plurality of outer clamp splice and a plurality of regulation post, the holder is the cylinder, just the perisporium circumference of holder evenly is provided with a plurality of regulation holes and a plurality of pillar, and is a plurality of the one end correspondence of adjusting the post is with a plurality of the regulation hole rotates to be connected, and the cylinder of adjusting the post is provided with the screw thread section, and is a plurality of the one end of outer clamp splice is provided with jack and screw hole, and is a plurality of the screw hole correspondence of outer clamp splice is with a plurality of the screw thread section threaded connection of adjusting the post, and is a plurality of the jack correspondence of outer clamp splice with pillar sliding connection.

Preferably, outer clamp splice and interior clamp splice are the arc piece, the length of pillar with adjust the length of post equals.

The utility model has the beneficial effects that: this pipe clamping device for pipe bending machine passes through the grip slipper, step motor, the transfer line, the sleeve, first connecting rod, second connecting rod and interior clamp splice and mutually supports for step motor can drive the sleeve and remove along the transfer line, and the sleeve drives the swing of second connecting rod and withstands the pipeline through first connecting rod, and then adjusts the pipeline of the fixed different pipe diameter specifications of position between the second connecting rod, need not the staff and frequently dispose and change clamping device's operation, has reduced staff's work load.

Drawings

FIG. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: the device comprises a clamping seat 1, a stepping motor 2, a transmission rod 3, a sleeve 4, an accommodating cavity 5, a first connecting rod 6, a second connecting rod 7, an inner clamping block 8, an installation through hole 9, an outer clamping block 10, an adjusting column 11, an adjusting hole 12, a supporting column 13, an inserting hole 14 and a threaded hole 15.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea of the utility model claimed.

As shown in fig. 1 to 2, a pipe clamping device for a pipe bending machine comprises a clamping seat 1, a stepping motor 2, a transmission rod 3, a sleeve 4 and a plurality of adjusting mechanisms, wherein an accommodating cavity 5 is arranged in the clamping seat 1, the stepping motor 2 is installed in the accommodating cavity 5, the output end of the stepping motor 2 is connected with the transmission rod 3, the transmission rod 3 is rotatably connected with the front side wall of the accommodating cavity 5, the transmission rod 3 is in threaded connection with the sleeve 4, the plurality of adjusting mechanisms are circumferentially and uniformly distributed on the sleeve 4, each adjusting mechanism comprises a first connecting rod 6, a second connecting rod 7 and an inner clamping block 8, one end of the first connecting rod 6 is hinged with the front side wall of the clamping seat 1, the other end of the first connecting rod is hinged with the inner clamping block 8, one end of the second connecting rod 7 is hinged with the outer side wall of the sleeve 4, and the other end of the second connecting rod is hinged with the middle part of the first connecting rod 6, when the transmission rod 3 rotates, the sleeve 4 moves along the transmission rod 3 to drive the first connecting rod 6 to swing outwards, so that the inner clamping block 8 abuts against and fixes the pipeline.

The working principle of the pipe clamping device for the pipe bender is realized by mutually matching a clamping seat 1, a stepping motor 2, a transmission rod 3, a sleeve 4, a first connecting rod 6, a second connecting rod 7 and an inner clamping block 8, as shown in figure 1, the two adjusting mechanisms are illustrated by two examples, the two adjusting mechanisms are arranged at the left side and the right side of the sleeve 4, when the pipe needs to be fixed, a worker sleeves the inner wall at one end of the pipe outside the adjusting mechanisms, then starts the stepping motor 2 to work, as the output end of the stepping motor 2 is connected with the transmission rod 3, the sleeve 4 is in threaded connection with the transmission rod 3, the output end of the stepping motor 2 rotates to enable the sleeve 4 to move along the transmission rod 3, as shown in figure 2, if the sleeve 4 moves backwards along the transmission rod 3, the second connecting rods 7 at the left side and the right side of the sleeve 4 are driven to swing away from each other, and further enables the first connecting rods 6 at the left side and the right side of the sleeve 4 to swing away from each other, so that the distance between the first connecting rods 6 is increased and the first connecting rods 6 are propped against the inner wall of the pipeline to fix the pipeline, if the distance between the first connecting rods 6 needs to be reduced, the sleeve 4 moves forwards along the transmission rod 3 in the same way, the first connecting rods 6 and the second connecting rods 7 swing oppositely, and therefore, the pipeline fixing device is suitable for pipelines with different pipe diameters, wherein the first connecting rod 5 is connected with an inner clamping block 8, compared with the first connecting rod 5 which is directly propped against the inner wall of the pipeline, the contact area between the inner clamping block 8 and the inner wall of the pipeline can be increased by abutting against the inner wall of the pipeline, so that the stability of pipeline clamping is improved, this pipe clamping device for pipe bending machine accessible transfer line 3 and sleeve 4 cooperation change first connecting rod 6 and second connecting rod 7 relative position between them and fixed the pipeline of different pipe diameter specifications, need not the operation that the staff frequently disposes and changes clamping device, has reduced staff's work load.

Specifically, the preceding lateral wall center of holding chamber 5 is provided with installation through-hole 9, transfer line 3 with installation through-hole 9 rotates to be connected, and follow holding chamber 5 extends to outside so that drive sleeve 4 and adjustment mechanism, and installation through-hole 9 can set up the bearing and rotate with transfer line 3 and be connected, and transfer line 3 extends to outside holding chamber 5 so that sleeve 4 connects to drive adjustment mechanism, and further, the axial plane of the part that transfer line 3 extends to outside holding chamber 5 sets up the screw thread section, the inner wall of sleeve 4 with the axial plane threaded connection of transfer line 3, as shown in fig. 1, when transfer line 3 rotated, screw thread section on the transfer line 3 and the inner wall cooperation threaded connection of sleeve 4 to drive sleeve 4 along transfer line 3 removal.

Specifically, the preceding lateral wall of grip slipper 1 is in the position of installation through-hole 9 is provided with a plurality of articulated seats, and is a plurality of first connecting rod 6 corresponds through a plurality of articulated seat with the preceding lateral wall of grip slipper 1 is articulated, as shown in fig. 1, also can set up articulated seat between grip slipper 1, first connecting rod 6, second connecting rod 7 and the interior clamp splice 8 and carry out articulated each other, and the articulated seat of preceding lateral wall is illustrated with two and is carried out the example on grip slipper 1, and first connecting rod 6 is articulated with the articulated seat that is located installation through-hole 9 positions, drives first connecting rod 6 swing when being convenient for second connecting rod 7 to swing, the length of first connecting rod 6 is greater than the length of second connecting rod 7 avoids second connecting rod 7 overlength to influence first connecting rod 6 swing.

The pipe clamping device for the pipe bending machine further comprises a plurality of outer clamping blocks 10 and a plurality of adjusting columns 11, the clamping seat 1 is a cylinder, a plurality of adjusting holes 12 and a plurality of supporting columns 13 are uniformly arranged on the circumference of the circumferential wall of the clamping seat 1, one ends of the plurality of adjusting columns 11 are correspondingly and rotatably connected with the plurality of adjusting holes 12, the cylindrical surface of each adjusting column 11 is provided with a threaded section, one ends of the plurality of outer clamping blocks 10 are provided with inserting holes 14 and threaded holes 15, the threaded holes 15 of the plurality of outer clamping blocks 10 are correspondingly and rotatably connected with the threaded sections of the plurality of adjusting columns 11, the inserting holes 14 of the plurality of outer clamping blocks 10 are correspondingly and slidably connected with the supporting columns 13, as shown in figure 1, the rear side wall of the clamping block can be provided with a detachable baffle plate, so that a stepping motor 2 can be conveniently installed in the accommodating cavity 5, and particularly, the outer clamping blocks 10 and the inner clamping blocks 8 are both arc-shaped blocks, the length of the strut 13 is equal to the length of the adjusting column 11, as shown in fig. 1, the outer clamping block 10 and the inner clamping block 8 are arc-shaped blocks, so that the outer arc-shaped wall of the inner clamping block 8 is matched with the inner wall of the pipeline, the inner arc-shaped wall of the outer clamping block 10 is matched with the outer wall of the pipeline, compared with a vertical clamping block, thus, the contact area of the inner clamping block 8 and the outer clamping block 10 with the pipeline can be increased, the clamping stability of the pipeline is further improved, the outer clamping block 10, the adjusting column 11, the adjusting hole 12 and the support column 13 are illustrated by two, because the outer clamping block 10 is connected with the support column 13 in a sliding manner, the adjusting column 11 rotates on the clamping seat 1 to drive the outer clamping block 10 to move along the adjusting column 11, and the outer clamping block 10 slides along the support column 13, and then adjust the position of outer clamp splice 10 to outer clamp splice 10 cooperates interior clamp splice 8 centre gripping pipeline, improves the stability of centre gripping pipeline, and is applicable to the pipeline of different tube wall thickness.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present invention and the contents of the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a pipe clamping device for pipe bending machine which characterized in that: comprises a clamping seat, a stepping motor, a transmission rod, a sleeve and a plurality of adjusting mechanisms, wherein an accommodating cavity is arranged in the clamping seat, the stepping motor is arranged in the accommodating cavity, the output end of the stepping motor is connected with the transmission rod, the transmission rod is rotationally connected with the front side wall of the containing cavity, the transmission rod is in threaded connection with the sleeve, a plurality of adjusting mechanisms are uniformly distributed on the sleeve in the circumference, each adjusting mechanism comprises a first connecting rod, a second connecting rod and an inner clamping block, one end of the first connecting rod is hinged with the front side wall of the clamping seat, the other end of the first connecting rod is hinged with the inner clamping block, one end of the second connecting rod is hinged with the outer side wall of the sleeve, the other end of the second connecting rod is hinged with the middle part of the first connecting rod, when the transmission rod rotates, the sleeve moves along the transmission rod to drive the first connection rod to swing outwards, so that the inner clamping block abuts against and fixes the pipeline.

2. The pipe clamping device for the pipe bending machine according to claim 1, wherein: the center of the front side wall of the accommodating cavity is provided with an installation through hole, and the transmission rod is rotatably connected with the installation through hole and extends out of the accommodating cavity so as to drive the sleeve and the adjusting mechanism.

3. The pipe clamping device for the pipe bending machine according to claim 2, wherein: the shaft surface of the part of the transmission rod extending out of the accommodating cavity is provided with a threaded section, and the inner wall of the sleeve is in threaded connection with the shaft surface of the transmission rod.

4. The pipe clamping device for the pipe bending machine according to claim 2, wherein: the front side wall of grip slipper is in the position of installation through-hole is provided with a plurality of articulated seats, and is a plurality of first connecting rod corresponds through a plurality of articulated seat with the front side wall of grip slipper is articulated.

5. The pipe clamping device for the pipe bending machine according to claim 4, wherein: the length of the first connecting rod is greater than that of the second connecting rod.

6. The pipe clamping device for the pipe bending machine according to claim 1, wherein: still include a plurality of outer clamp splice and a plurality of regulation post, the grip slipper is the cylinder, just the perisporium circumference of grip slipper evenly is provided with a plurality of regulation holes and a plurality of pillar, and is a plurality of the one end of adjusting the post is corresponding with a plurality of the regulation hole rotates to be connected, and the cylinder of adjusting the post is provided with the screw thread section, and is a plurality of the one end of outer clamp splice is provided with jack and screw hole, and is a plurality of the screw hole of outer clamp splice corresponds with a plurality of the screw thread section threaded connection of regulation post, and is a plurality of the jack of outer clamp splice correspond with pillar sliding connection.

7. The pipe clamping device for the pipe bending machine according to claim 6, wherein: the outer clamping block and the inner clamping block are arc-shaped blocks, and the length of the supporting column is equal to that of the adjusting column.