CN215431868U

CN215431868U - Knife belt unwinding mechanism for knife belt positioning device

Info

Publication number: CN215431868U
Application number: CN202121255004.6U
Authority: CN
Inventors: 金文军; 周继兴
Original assignee: Hangzhou Qiruichen Machinery Co ltd
Current assignee: Hangzhou Qiruichen Machinery Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-07
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of sword area processing and specifically relates to a sword area unwinding mechanism for sword area positioner is related to, including base, parallel and relative base pivoted rolling disc, set up and be used for driving rolling disc pivoted rotation driving piece and set up the locating component on the rolling disc on the base. In this application, bear through locating component location and through the rolling disc, can reduce the sword area and unreel the in-process cutting edge and rather than the wearing and tearing between the bearing structure, improve the processing quality of sword area.

Description

Knife belt unwinding mechanism for knife belt positioning device

Technical Field

The application relates to the field of sword area processing, especially relate to a sword area unwinding mechanism for sword area positioner.

Background

The knife belt is a common part for machine tool machining, is generally a soft metal belt or other material belt with a sharp side, and can continuously cut materials in a rapid advancing process.

Because the sword area texture is softer and length is great, consequently in the course of working, generally can coil the sword area into the lap, unreel again to the sword area of unreeling out is processed, with the occupation space that reduces the sword area, improves security and machining efficiency. However, in the unreeling process, because the cutter tape roll can rotate, a large amount of friction can be generated between the cutter tape and a platform for bearing the cutter tape, the cutter tape is easily abraded, and the quality of the cutter tape is affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the wearing and tearing of sword area unreeling in-process sword area, this application provides a sword area unwinding mechanism for sword area positioner.

The application provides a pair of sword area unwinding mechanism for sword area positioner adopts following technical scheme:

the utility model provides a sword area unwinding mechanism for sword area positioner, includes base, parallel and relative base pivoted rolling disc, sets up and is used for driving rolling disc pivoted rotation driving piece and sets up the locating component on the rolling disc on the base.

In the technical scheme, the unreeling of the knife belt roll is realized through the rotation of the rotating disc under the positioning action of the positioning assembly, so that the main body part of the knife belt and the rotating disc can be kept in a relatively static state in the unreeling process, and only the part extending out of the knife belt roll has certain abrasion with the rotating disc in the process of leaving the rotating disc, so that the abrasion is greatly reduced compared with the direct unreeling, and the quality of the knife belt is improved. Meanwhile, the positioning column can limit the cutter tape to slide on the rotating disc, and abrasion between the cutter tape and the rotating disc is further reduced.

Optionally, the positioning assembly includes a cylindrical positioning column and a fixing member for limiting the tape roll from coming off the positioning column.

In the technical scheme, the cutter belt is limited through the fixing piece, and the cutter belt is limited to move axially along the positioning column, so that the overall stability of the equipment is improved, the cutter belt can be kept fixed on the rotating disc in the rapid movement process, and the safety performance and the positioning precision are improved.

Optionally, the reference column is the cylindric setting of cavity, run through threaded hole on the lateral wall of reference column, the mounting is including wearing to establish with the threaded rod in the threaded hole.

Through the threaded connection of threaded rod and screw hole, can fix a position the threaded rod, threaded rod top-down carries on spacingly to the tool setting coil of strip, can restrict the tool setting coil of strip and follow the axial and deviate from the reference column, and then improves the processing stability of this equipment, improves the quality and the security performance of tool setting processing.

Optionally, at least two threaded holes are formed in the positioning column, and a polygonal column-shaped pulling block is arranged at one end of the threaded rod in the positioning column.

Among the above-mentioned technical scheme, can help further improving the stability of sword tape roll through many with the screw rod combined action. The pulling block adopting the polygonal cylinder can more conveniently rotate the threaded rod, the threaded rod can be moved more conveniently by rotating the threaded rod, and after the threaded rod is moved inwards, the knife strip can be placed and taken out, after the knife strip coil is placed, the pulling block is rotated again to enable the threaded rod to move outwards and limit the position of the knife strip coil, so that the operation is more convenient.

Optionally, a fixing frame is fixedly arranged on the base, the fixing member includes a limiting roller arranged on the fixing frame, the limiting roller is rotatably connected to the fixing frame around the axis of the limiting roller, and the axis of the limiting roller is parallel to the axis of the rotating disc; the fixing frame is provided with a driving structure for driving the limiting roller to tightly abut against the to-be-unreeled knife belt.

In above-mentioned technical scheme, support tight sword coil of strip from the bottom surface through spacing roller, can roll up at the ascending frictional force of axial through spacing roller and sword strip on the one hand, restriction sword coil of strip is at reference column axial direction's displacement, and spacing roller also can be through supporting tight sword coil of strip simultaneously, and then restriction sword strip is rolled up and outwards is scattered, further improves the stability that sword coil of strip unreeled the in-process, when reducing the relative friction between sword coil of strip and the rolling disc, makes equipment operation more stable.

Optionally, the mount is including setting up on the base and the first connecting rod that upwards extends and setting up in the second connecting rod of first connecting rod upper end, the first connecting rod of second connecting rod perpendicular to, just the one end and the first connecting rod of second connecting rod rotate to be connected, spacing roller sets up in the one end that the first connecting rod was kept away from to the second connecting rod, the second connecting rod is on a parallel with the rolling disc all the time at the rotation in-process, drive structure is for setting up the torsional spring that is used for driving the second connecting rod rotation and makes spacing roller support tight sword area between first connecting rod and second connecting rod.

In the technical scheme, the reset force of the torsion spring is utilized to enable the limiting roller to abut against the cutter tape roll, the operation is convenient, the cutter tape roll is continuously unreeled, the thickness of the cutter tape roll is reduced, the limiting roller can automatically keep the state of the abutting cutter tape roll, and then the cutter tape roll is not easy to loosen in the whole process, and the stability of the machining process is further improved.

Optionally, the upper end of the limiting roller is rotatably provided with a limiting disc, and the diameter of the limiting disc is larger than that of the limiting roller.

The limiting disc is used for further limiting the cutter tape roll to be separated from the upper part of the positioning column, and therefore the stability of the whole equipment is further improved. Because the limiting disc is rotatably connected with the limiting roller, under the condition that the limiting disc and the limiting roller can rotate freely, the abrasion between the cutter tape coil and the limiting roller is smaller, and the processing quality of the cutter tape coil is further improved.

Optionally, a soft cushion layer is arranged outside the limiting roller.

The soft buffer cushion layer has the effects of further reducing the abrasion of the belt surface of the cutter belt on the limiting roller and further improving the cutter belt processing quality.

In summary, the present application includes at least one of the following advantages:

1. in this application, through setting up rolling disc and locating component, make the sword area book unreel the in-process, can keep synchronous rotation with the rolling disc, reduce the wearing and tearing of answering between rolling disc and the sword area book to the quality of sword area processing has been improved.

2. In the further setting of this application, adopt the mounting to fix the cutter tape roll, the mounting sets up to the threaded rod of threaded connection on the reference column, can further restrict the pine of cutter tape roll and take off or the displacement, improve equipment's stability.

3. In this application further sets up, adopts spacing roller as the mounting, helps further reducing the wearing and tearing of sword coil of strip, improves the processingquality of sword coil of strip.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 3 is a schematic structural diagram of a fixing member in embodiment 2 of the present invention.

Description of reference numerals: 1. a base; 2. a drive member; 3. rotating the disc; 4. a positioning assembly; 41. a positioning column; 411. a threaded hole; 42. a threaded rod; 43. a pulling block; 5. a fixed mount; 51. a first link; 52. a second link; 53. a limiting roller; 54. a soft cushion layer; 55. a torsion spring; 56. a limiting disc.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples.

Embodiment 1, a sword area unwinding mechanism for sword area positioner, refer to fig. 1, including base 1, setting up driving piece 2 and rolling disc 3 on base 1, in this embodiment, driving piece 2 is the motor of lug connection in rolling disc 3 below, for the improvement stability, also can take such as bearing support cooperation motor and gear drive pivoted mode, as long as can realize rolling disc 3 and rotate.

Referring to fig. 1, a positioning assembly 4 is disposed on the rotating disc 3, wherein the positioning assembly 4 includes a cylindrical positioning column 41 disposed on the axial line of the rotating disc 3 and a fixing member disposed on the positioning column 41, in this embodiment, six threaded holes 411 are formed through the positioning column 41 along the circumferential direction, a threaded rod 42 is inserted into each threaded hole 411, and a pulling block 43 of a hexagonal cylinder is disposed at one end of the threaded rod 42 facing the inside of the positioning column 41.

The method of use and the principle of implementation of example 1 are as follows:

when the knife-band roll is required to be sleeved on the positioning column 41, the pulling block 43 is rotated, the threaded rod 42 is rotated towards the direction in the positioning column 41, the knife-band roll can be loaded, and after the knife-band roll is loaded, the pulling block 43 and the threaded rod 42 are rotated reversely, so that the displacement of the knife-band roll can be limited from top to bottom.

When the knife belt coil is unreeled, the electrode rotates to drive the rotating disc 3 to rotate, the knife belt around the positioning 41 columns can rotate synchronously with the rotating disc 3, and only the knife belt unreeled from the knife belt coil can have certain friction with the rotating disc 3, so that the processing effect of the knife belt coil is improved, and the abrasion of the knife belt coil is reduced.

Embodiment 2 is a tape unwinding mechanism for a tape positioning device, and referring to fig. 2 and 3, the difference from embodiment 1 is that a threaded hole is not formed in a positioning column 41. A fixing frame 5 is arranged on the base 1, and the fixing frame 5 comprises a first connecting rod 51 fixedly arranged on the base 1 and extending upwards and a second connecting rod 52 arranged at the upper end of the first connecting rod 51. The first connecting rod 51 is arranged along the vertical direction, the second connecting rod 52 is arranged along the horizontal direction, one end of the second connecting rod 52 close to the first connecting rod 51 is rotatably connected with the first connecting rod 51, and the second connecting rod 52 rotates in the horizontal plane all the time. One end of the second connecting rod 52, which is far away from the first connecting rod 51, is provided with a limiting roller 53 along the vertical direction, and the limiting roller is used for tightly rolling the knife belt on the positioning column from the side. The outer layer of the limit roller 53 is covered with a soft cushion layer 54 made of polyester. A limiting disc 56 is arranged at the upper end of the limiting roller 53, and the limiting disc 56 is rotatably arranged on the limiting roller 53 and used for preventing the cutter tape roll from being separated from the upper end of the positioning column. Between the first link 51 and the second link 52, a driving structure for driving the second link 52 to rotate and causing the limit roller 53 to abut against the cutter tape roll is provided, which in this embodiment is a torsion spring 55. In the present embodiment, the fixing frame 5, the limit roller 53 and the torsion spring 55 together constitute a fixing member.

The implementation principle and the use method of the embodiment 2 are as follows:

similarly to embodiment 1, in the present application, the rotating disk 3 rotates simultaneously with the blade tape roll, and the wear of the blade tape roll can be reduced. Meanwhile, since the limiting roller 53 and the limiting disc 56 are also in continuous rotation, the wear of the upper end of the side wall of the cutter tape roll is also reduced. And under the effect of torsional spring 55, spacing roller 53 can support the sword area tightly better, further improves the stability of sword belt coil.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sword area unwinding mechanism for sword area positioner which characterized in that: the rotary disc type rotary table comprises a base (1), a rotary disc (3) which is parallel to and rotates relative to the base (1), a rotary driving piece (2) which is arranged on the base (1) and used for driving the rotary disc (3) to rotate, and a positioning assembly (4) which is arranged on the rotary disc (3).

2. The tape unwinding mechanism of claim 1, wherein the positioning assembly (4) comprises a cylindrical positioning post (41) and a fixing member for limiting the tape roll from being pulled out of the positioning post (41).

3. The tape unwinding mechanism as claimed in claim 2, wherein the positioning column (41) is a hollow cylinder, a threaded hole (411) is formed through a sidewall of the positioning column (41), and the fixing member comprises a threaded rod (42) inserted into the threaded hole (411).

4. The tape unwinding mechanism of claim 3, wherein at least two threaded holes (411) are provided, and a polygonal cylinder-shaped trigger block (43) is provided at one end of the threaded rod (42) inside the positioning column (41).

5. The tape unwinding mechanism of claim 2, wherein the base (1) is fixedly provided with a fixing frame (5), the fixing frame comprises a limiting roller (53) arranged on the fixing frame (5), the limiting roller (53) is rotatably connected to the fixing frame (5) around the axis thereof, and the axis of the limiting roller (53) is parallel to the axis of the rotating disc (3); the fixed frame (5) is provided with a driving structure for driving the limiting roller (53) to tightly abut against the to-be-unreeled knife belt.

6. The unreeling mechanism of a knife belt for a knife belt positioning device according to claim 5, wherein the fixing frame (5) comprises a first connecting rod (51) arranged on the base (1) and extending upwards and a second connecting rod (52) arranged at an upper end of the first connecting rod (51), the second connecting rod (52) is perpendicular to the first connecting rod (51), one end of the second connecting rod (52) is rotatably connected with the first connecting rod (51), the limiting roller (53) is arranged at one end of the second connecting rod (52) far away from the first connecting rod (51), the second connecting rod (52) is always parallel to the rotating disc (3) in the rotating process, and the driving structure is a torsion spring (55) arranged between the first connecting rod (51) and the second connecting rod (52) and used for driving the second connecting rod (52) to rotate and enabling the limiting roller (53) to abut against the knife belt.

7. The unreeling mechanism of a knife belt for a knife belt positioning device as claimed in claim 5, wherein a limiting disc (56) is rotatably arranged at the upper end of the limiting roller (53), and the diameter of the limiting disc (56) is larger than that of the limiting roller (53).

8. The knife belt unwinding mechanism for the knife belt positioning device as claimed in claim 5, wherein a soft cushion layer (54) is arranged outside the limiting roller (53).