WO2015143808A1

WO2015143808A1 - Tire section cutting machine utilizing diamond wire

Info

Publication number: WO2015143808A1
Application number: PCT/CN2014/083130
Authority: WO
Inventors: 段景波; 张顼; 陈涛; 刘磊; 陈晓民; 解培玉
Original assignee: 青岛高校测控技术有限公司
Priority date: 2014-03-27
Filing date: 2014-07-28
Publication date: 2015-10-01
Also published as: TWM510228U; CN203792394U

Abstract

A tire section cutting machine utilizing diamond wires comprises a base (1), a frame (2), diamond wires (3), a winding mechanism mounted on the frame, the winding mechanism being used for bearing the diamond wires, a cutting mechanism used to implement diamond-wire cutting. The cutting mechanism includes an upper cutting wheel (5) and a lower cutting wheel (6), a drive motor and a guiding wheel assembly for adjusting the distance between the diamond wires. The upper cutting wheel (5) and the lower cutting wheel (6) are provided with a plurality of grooves. The guiding wheel assembly for adjusting the distance between the diamond wires adjusts the relative positions of the two diamond wires in the grooves of the upper cutting wheel and the lower cutting wheel while winding, so as to achieve a double-cutter-position cutting of the tire section with different thickness specifications.

Description

Description Book Diamond Line Tire Section Cutting Machine

Technical field

The utility model relates to the technical field of tire cutting, in particular to a cutting machine suitable for cross section of tires of various thicknesses. Background technique

At present, the common tire cutting equipment on the market is mainly divided into non-tooth saw cutting, band saw cutting, high-pressure water cutting and line cutting. The cutting quality of the two cutting methods is poor, the high-pressure water cutting cost is high and the cutting thickness is required. , wire cutting costs are lower, and the quality is good.

In the Chinese patent document, the invention patent entitled CN101417478A, entitled "Cut Wire Manufacturing Method and Cutting Wire and Tire Cutting Device" discloses a solution (see the entire specification of the application), including the bed, the sliding with the clamp a working wheel, a driving wheel provided on the bed body, a driving wheel, a driven wheel, a ring cutting device tensioning mechanism, and a cutting motor, wherein the ring cutting device is a ring cutting formed by a wire rope as a base and a surface fixed abrasive wire.

The above prior art solves the problem of poor cutting quality of the tire section. The double-cutting of the above-mentioned scheme is realized by providing two sets of parallel coaxial cutting wheels, so that only the cutting of the fixed-thickness tire section can be realized, and the thickness cannot be determined according to different thickness specifications. It is required to adjust the cutting pitch in real time, and the tension of the cutting wire is realized by the weight plate, and the device is heavy and cannot adjust the tension of the cutting wire in real time according to the tension.

Summary of the invention

The technical problem solved by the utility model is to provide a diamond wire section cutting machine, which aims to realize the cutting of the tire section of different thickness specifications, improves the efficiency of tire cutting and simplifies the operation process.

In order to solve the above technical problem, the technical solution adopted by the utility model is a diamond wire tire section cutting machine, which comprises a base, a frame, a diamond wire, a winding mechanism mounted on the frame for carrying the diamond wire and realizing the diamond wire. Cutting cutting mechanism, working slide table with tire gripping device and control driving device; cutting mechanism including upper and lower cutting wheels, driving motor and diamond wire spacing adjusting guide wheel assembly, and several slots on upper and lower cutting wheels The diamond wire spacing adjusting guide wheel assembly adjusts the relative positions of the two diamond wires on the upper and lower cutting wheel slots when winding, and realizes double-cutting of the tire section of different thickness specifications.

Compared with the prior art, the solution is based on the concept of double-cutting of the tire sections of different thicknesses. By improving the cutting mechanism, the cutting mechanism for adjusting the spacing of the diamond-line cutters according to the thickness requirements is designed. The cutting wheel in the mechanism is designed with several equidistant slots according to different thickness requirements. When adjusting, the position of the diamond wire near the inner side of the device is unchanged, always aligned with the center of the tire, and the other diamond wire is adjusted on the cutting wheel slot. The position of the two diamond wires is adjusted to the relative position of the two diamond wires, and the tire cross sections of different thicknesses are cut.

Based on the above scheme, the present invention also provides the following improvements:

The diamond wire spacing adjustment guide wheel assembly includes a main adjustment wheel hinged on the frame, a secondary adjustment wheel mounted on the frame through the shaft, and a guide wire for guiding the diamond wire on the lower cutting wheel to the main adjustment wheel. The first guide wheel, the main adjustment wheel is arranged with a plurality of gear positions under the driving of the hinge shaft, and the main adjustment wheel side is always tangent to the first guide wheel, and the other side and the corresponding adjusted auxiliary adjustment wheel Tangent; The improvement scheme is an improvement on the diamond wire spacing adjustment guide wheel assembly, manually adjusting the main adjustment wheel according to the cutting requirement, and appropriately adjusting the amplitude adjustment wheel to realize the adjustment of the pitch; the improvement scheme only adjusts the adjustment wheel, The realization of the wire of the diamond wire is simple and easy, and the structure of the cutting machine is also simplified, and the cutting of the different requirements tires is more conveniently realized.

The winding mechanism includes a receiving and discharging device, a wire arranging device for winding a diamond wire on the receiving and discharging device, a tension control device for adjusting the tension of the diamond wire during wire routing or winding, and a device. Braking device for braking the take-up and take-up device when not in operation;

The wire arranging device comprises a wire guide roller assembly, a servo motor for reciprocating the wire guide roller assembly by a ball screw, a linear rolling guide for moving the wire guide wheel assembly, and a limit for limiting the displacement of the wire guide wheel assembly. The position switch and the offset sensor mounted on the wire guide wheel assembly for correcting the deviation; the improvement scheme controls the wire alignment precision through the ball screw and the linear rolling guide, and satisfies the order of the diamond wire at high speed operation Arranged on the receiving and unloading device, the limit switch ensures that the wire guide roller assembly does not run out of the wire flange end face when reciprocating at high speed.

The tension control device comprises a tension wheel, a tension center shaft, a tension wheel and a tension center shaft tension arm respectively connected at both ends, an angular displacement sensor mounted on the tension center shaft, and a cylinder driving device for driving the tension center shaft to rotate; The displacement sensor detects the rotation angle of the tension arm, thereby controlling the loading or unloading of the tension, ensuring that the tension of the diamond wire is stable when the cutting machine is running, preventing the diamond wire from falling off, thereby ensuring the stable operation of the cutting machine.

The tire gripping device comprises a tire gripping robot and a driving mechanism for driving the tire to grasp the robot to lift and feed, the tire gripping robot comprises three pairs of grippers, and the upper and lower two groups of the driving gripper open and close, a total of three pairs of the first cylinder, the fixed gripper The position adjustment handle and the sliding bottom plate for the claw sliding. When cutting, the two diamond wires are respectively located at the center position between the air grippers; before the cutting, the tire needs to be firmly fixed, and the improvement scheme is based on the fixing of the tire. Improvements have been made. The drive mechanism raises the robot before the tire slides to the workbench. After the tire is positioned, the robot descends and feeds the cutting end of the table. Then manually adjusts the front and rear position and height of the gripper to ensure the gripper. It can firmly grasp the upper and lower sub-ports of the tire to ensure the cutting quality.

The front end of the working slide table is provided with three pairs of symmetrical positioning holes, and the positioning holes can be inserted into the positioning column, and the positioning column is used to ensure that the diamond wire on the inner side of the upper and lower cutting wheels passes the tire center; the improvement scheme is to ensure the tire The center is aligned with the diamond wire near the inside of the device. The three pairs of positioning holes are designed to meet the needs of different diameter tire positioning.

In addition, the cutting machine further includes a lifting device for transporting the tire to the work slide, the lifting device including a lifting frame, a powerless drum mounted on the lifting frame, and a second cylinder for driving the lifting frame The improvement solution is to solve the problem that the manual handling is difficult when the tire is too large, and the tire is transported to the side of the working slide by the lifting device, and the tire can be manually pushed onto the working slide by the unpowered roller. Cutting area.

DRAWINGS

1 is a schematic perspective view of the utility model.

2 is a schematic structural view of a support frame of the present invention.

3 is a schematic view of the diamond wire structure of the utility model.

4 is a schematic structural view of the cable arranging device of the present invention.

Figure 5 is a schematic view showing the structure of the tension control device of the present invention.

Figure 6 is a schematic view showing the structure of the working slide of the present invention.

Figure 7 is a schematic view showing the structure of the tire grasping device of the present invention. Figure 8 is a schematic view showing the structure of the tire lifting device of the present invention.

detailed description

In order to realize the cutting of the tire section of different thickness specifications and improve the efficiency of tire cutting, the general 75 concept is as follows: Combining the characteristics of the tire cutting process, the cutting wheel is improved, and the corresponding diamond wire is designed. The utility model relates to a pitch adjusting mechanism, and the utility model integrates the functional structure and the cutting mechanism for realizing the above-mentioned process, optimizes the specific combination manner, and finally realizes the utility model.

The present invention will be described in detail below with reference to specific embodiments and drawings.

Example

80, as shown in Figures 1 and 2, a tire section cutting machine, comprising a base 1, a frame 2, a diamond wire 3, a winding mechanism mounted on the frame for carrying the diamond wire 3, and a diamond cutting 3 a cutting mechanism, a working slide 4 provided with a tire gripping device, and a control driving device; the cutting mechanism comprises upper and lower cutting wheels 5, 6, a driving motor and a diamond wire 3 pitch adjusting guide wheel assembly, upper and lower cutting wheels 5, 6 is provided with a plurality of slots, and the diamond wire spacing adjusting guide wheel assembly adjusts the relative positions of the two diamond wires 3 on the upper and lower cutting wheels 5 and 6 when winding, and realizes the double section of the tire section of different thickness specifications. Bit cutting.

85. As shown in FIG. 3, the diamond wire 3 pitch adjustment guide wheel assembly includes a main adjustment wheel 7 hinged to the frame, a secondary adjustment wheel 8 mounted on the frame by the shaft, and a lower adjustment wheel 8 The diamond wire 3 is led to the first guide wheel 9 on the main adjustment wheel 7, and the main adjustment wheel 7 is provided with a plurality of gear positions under the driving of the hinge shaft, and the main adjustment wheel side is always with the first guide wheel 9 Tangent, the other side is tangent to the corresponding adjusted secondary adjustment wheel 8.

The winding mechanism includes a receiving and discharging device, a wire arranging device for winding the diamond wire 3 around the receiving and discharging device, and a tension control device for adjusting the tension of the diamond wire 3 during wire routing or winding, And the brake device used to brake the take-up and take-up device when the device is not running.

As shown in FIG. 4, the wire arranging device comprises a wire guide wheel assembly 10, a servo motor 34 for driving the wire guide wheel assembly 10 to reciprocate by the ball screw 11, and a linear rolling guide for reciprocating the wire guide wheel assembly 10. 12. A limit switch 13 for limiting the displacement of the wire guide wheel assembly, and an offset sensor 14 for correcting the deviation mounted on the wire guide wheel assembly.

95. As shown in FIG. 5, the tension control device includes a tension wheel 15, a tension center shaft 16, a tension arm 17 that connects the tension wheel 15 and the tension center shaft 16 at both ends, and an angular displacement sensor 18 mounted on the tension center shaft 16 and A cylinder drive unit 35 that drives the rotation center shaft 16 to rotate.

As shown in FIGS. 6 and 7, the tire grasping device includes a tire gripping robot and a driving mechanism for driving the tire to grasp the robot to lift and feed, and the tire gripping robot includes three upper and lower sets of three pairs of grippers 19 and three driving claws 19 for opening and closing. For the first cylinder

100 20. The adjusting handle 21 for fixing the gripper position and the sliding bottom plate 22 for sliding the gripper 19, when cutting, the two diamond wires are respectively located at the center position between the grippers, manually adjusting the position of the gripper, and the tire is placed. The driving mechanism comprises a lifting column 23 on one side of the working slide 4, a beam 24 mounted on the lifting column at one end, a lifting cylinder 25 driving the beam along the lifting column, and a linear guide mounted on the other end of the beam. 26 and a locking device 27 for locking the linear guide rail; the front end of the working slide table is provided with three symmetric positioning holes 28, and the positioning hole can be inserted into the positioning column 29; the working slide table 4 is also provided with a first

105 No power roller 30, the working slide has a power mechanism to drive sliding along the guide rail 31 to achieve linear feed.

As shown in Figure 8, the cutting machine further includes a lifting device for transporting the tire to the work slide 4, the lifting device comprising a lifting frame 32, a second unpowered roller 33 mounted on the lifting frame, and A second cylinder 36 that drives the movement of the lift frame.

Claims

claims

1. A diamond wire tire section cutting machine, including a base, a frame, a diamond wire, a winding mechanism installed on the frame for carrying the diamond wire, a cutting mechanism for realizing diamond wire cutting, and a tire gripping device. Slide table and control drive device; It is characterized in that: the cutting mechanism includes upper and lower cutting wheels, a driving motor and a diamond wire spacing adjustment guide wheel assembly, the upper and lower cutting wheels are provided with several slots, and the diamond wire spacing adjustment guide When the wheel assembly is winding, the relative positions of the two diamond wires on the upper and lower cutting wheel grooves are adjusted to achieve double-knife cutting of tire sections with different thickness specifications.

2. The diamond wire tire section cutting machine according to claim 1, characterized in that: the diamond wire spacing adjustment guide wheel assembly includes a main adjustment wheel hinged on the frame, a auxiliary adjustment wheel installed on the frame through a shaft, and the first guide wheel used to guide the diamond wire on the lower cutting wheel to the main adjustment wheel. The distance between the main adjustment wheel and the frame is set in multiple gears driven by the hinge shaft. One side of the main adjustment wheel is always in contact with the main adjustment wheel. The first guide wheel is tangent, and the other side is tangent to the correspondingly adjusted auxiliary adjusting wheel.

3. The diamond wire tire section cutting machine according to claim 1 or 2, characterized in that: the winding mechanism includes a wire retracting and unwinding device, a wire arrangement device for winding the diamond wire around the retracting and unwinding devices, The tension control device is used to adjust the tension of the diamond wire during wire running or winding, and the braking device is used to brake the take-up and pay-off devices when the equipment is not running.

4. The diamond wire tire section cutting machine according to claim 3, characterized in that: the cable arranging device includes a cable arranging guide wheel assembly, a servo motor that drives the cable arranging guide wheel assembly to reciprocate through a ball screw, and a servo motor for arranging the cable. The linear rolling guide rail for the reciprocating motion of the guide wheel assembly, the limit switch used to limit the displacement of the cable guide wheel assembly, and the offset sensor installed on the cable guide wheel assembly for correction.

5. The diamond wire tire section cutting machine according to claim 3, characterized in that: the tension control device includes a tension wheel, a tension center shaft, a tension arm with both ends connected to the tension wheel and the tension center shaft respectively, and is installed on the tension center shaft. The angular displacement sensor on the machine and the cylinder drive device that drives the tension central axis to rotate.

6. The diamond wire tire section cutting machine according to claim 1 or 2, characterized in that: the tire gripping device includes a tire gripping manipulator and a driving mechanism that drives the tire gripping manipulator to lift, lower, and feed. The tire gripping manipulator includes two upper and lower groups. There are three pairs of air claws, three pairs of first cylinders that drive the air claws to open and close, an adjustment handle that fixes the position of the air claws, and a sliding base plate for the sliding of the air claws. Two diamond wires are located at the center between the air claws.

7. The diamond wire tire section cutting machine according to claim 1 or 2, characterized in that: the center of the front end of the working slide is provided with three symmetrical pairs of positioning holes, and positioning columns can be inserted into the positioning holes. The positioning columns are used to ensure The diamond lines on the inside of the upper and lower cutting wheels pass through the center of the tire.

8. The diamond wire tire section cutting machine according to claim 1 or 2, characterized in that: it also includes a lifting device for transporting the tire to the working slide, and the lifting device includes a lifting frame and is installed on the lifting table. The unpowered roller on the lifting frame and the second cylinder that drives the movement of the lifting frame.