Linear cutting equipment with improved roller structure
By using an improved roller structure wire cutting equipment, the distance between the guide rollers can be adjusted by adjusting the screw and the diamond telescopic frame, thus solving the problem of the non-adjustable guide roller distance and realizing the flexibility and applicability of silicon core cutting.
Patent Information
- Application Number
- CN202422229798.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In existing wire cutting equipment, the distance between the guide rollers cannot be adjusted, which means that the size of the cut silicon core cannot be changed, and it cannot meet different needs.
An improved roller structure wire cutting device was designed. By adjusting the distance between the guide rollers and the diamond telescopic frame in the guide roller assembly, the spacing between the cutting lines can be adjusted to achieve the cutting of silicon cores into appropriate sizes.
It enables the adjustment of the distance between the cutting lines as needed, allowing for the cutting of silicon cores of appropriate sizes, thus improving the flexibility and applicability of the equipment.
Smart Images

Figure CN223466508U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wire cutting technical field, concretely is wire cutting equipment with improved type roller structure. BACKGROUND
[0002] Wire cutting is the main cutting mode of the silicon industry machining workshop at present, among them, seventy percent of the existing machining workshop is wire cutting equipment, and grinding equipment only accounts for thirty percent. The existing silicon core cutting is to cut the crystal bar into 15*15mm size silicon core through cutting wire screen. Wire cutting technology has the advantages of high machining precision, narrow cutting seam and high material utilization rate, and is widely used in manufacturing industry, especially in the field of metal processing, such as automobile parts, aerospace parts, die manufacturing, etc.
[0003] The cutting wire is arranged on the guide wheel, and the cutting wire screen can be formed through the cooperation of multiple guide wheels and the cutting wire, so that the crystal bar is cut into the silicon core. However, the guide wheels are fixed together, the distance between the cutting wires cannot be adjusted, and the size of the cut silicon core cannot be changed, so the silicon core cannot be cut to the appropriate size as needed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing wire cutting equipment with improved type roller structure to solve the problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: wire cutting equipment with improved type roller structure, including positioning shell, the positioning shell upper end is equipped with the component gap, the positioning shell bottom is fixedly installed with the positioning support, the positioning support is equipped with the positioning through hole, the positioning shell is equipped with the guide wheel assembly in, the guide wheel assembly includes the movable shaft that moves in the positioning shell, be equipped with the guide wheel body on the movable shaft, be connected with the cutting wire on the guide wheel body, be equipped with the installation port on the guide wheel body, be equipped with the rhombus expansion frame in the installation port, be equipped with the adjusting screw between the guide wheel body, and the adjusting screw tail end is rotatably connected on the side wall of the guide wheel body, the adjusting screw is fixedly installed with the hand wheel, the movable shaft is equipped with the limiting mechanism, the limiting mechanism includes the spring that is fixedly installed in the movable shaft, both ends of the spring are connected with the movable plate, the movable plate surface is fixedly installed with the limiting block, both ends of the movable shaft are fixedly installed with the nut seat, the nut seat is screwy installed with the control screw, the control screw tail end is fixedly installed with the oval roller, and the control screw can drive the oval roller to rotate.
[0006] Preferably, the guide wheel assembly further comprises a connecting shaft and a positioning shaft connected to the rhombus expansion frame, the frame body of the rhombus expansion frame is movably assembled together through the connecting shaft and the positioning shaft, and the positioning shaft is fixed at the middle position of the installation port. When the rhombus expansion frame deforms, it can drive the guide wheel body to move.
[0007] Preferably, a mounting hole is formed in the middle of the guide wheel body, and the guide wheel body is mounted on the movable shaft through the mounting hole, and the movable shaft can drive the guide wheel body to rotate.
[0008] Preferably, a threaded hole is formed in the guide wheel body, the adjusting screw is mounted on the guide wheel body through the threaded hole, and the diamond-shaped telescopic frame is mounted in the guide wheel body through the mounting port.
[0009] Preferably, an access gap is formed in the movable shaft, and the limiting block is extended out of the movable shaft through the access gap.
[0010] Preferably, a retainer is arranged in the movable shaft, the spring is mounted in the movable shaft through the retainer, and the spring provides a pulling force for the movable plate.
[0011] Preferably, the limiting block is movably mounted in the movable shaft through the movable plate, the control screw is mounted at both ends of the movable shaft through the nut seat, and the elliptical roller is mounted between the movable plates through the control screw, and the movable plate can drive the limiting block to move.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. In the application, the long axis side of the elliptical roller can be in contact with the movable plate by rotating the control screw, the movable plate can push the limiting block to abut against the guide wheel body when the long axis side of the elliptical roller is in contact with the movable plate, thereby limiting the guide wheel body on the movable shaft, and the short axis side of the elliptical roller can be in contact with the movable plate, the spring can pull the limiting block to shrink into the movable shaft when the short axis side of the elliptical roller is in contact with the movable plate, and the guide wheel body on the movable shaft is loosened.
[0014] 2. In the application, the adjusting screw can push one side of the guide wheel body to move after the hand wheel is rotated, the diamond-shaped telescopic frame is deformed, the connecting shaft moves forward after the diamond-shaped telescopic frame is deformed, thereby separating the guide wheel bodies, adjusting the distance between the guide wheel bodies, and further adjusting the distance between the cutting lines according to needs, and cutting the silicon core into a proper size. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the integrated structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the guide wheel assembly of the utility model;
[0018] Figure 4 It is a schematic diagram of the limiting mechanism of the utility model.
[0019] The figure label: 1, positioning feet; 2, positioning through hole; 3, assembly gap; 4, positioning shell; 5, cutting line; 6, guide wheel assembly; 601, guide wheel body; 602, hand wheel; 603, adjusting screw; 604, diamond telescopic frame; 605, connecting shaft; 606, positioning shaft; 607, mounting port; 608, movable shaft; 7, limiting mechanism; 701, in-out gap; 702, limiting block; 703, spring; 704, movable plate; 705, oval roller; 706, control screw; 707, nut seat. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] As shown in Figure 1 and Figure 2 The utility model provides technical scheme of wire cutting equipment with improved roller structure, including positioning shell 4, the upper end of positioning shell 4 is provided with assembly gap 3, the bottom of positioning shell 4 is fixedly installed with positioning feet 1, and positioning feet 1 is provided with positioning through hole 2, it is characterized by that: positioning shell 4 is equipped with guide wheel assembly 6, guide wheel assembly 6 includes movable shaft 608 movably installed in positioning shell 4, movable shaft 608 is equipped with guide wheel body 601, guide wheel body 601 is connected with cutting line 5, guide wheel body 601 is provided with mounting port 607, mounting port 607 is equipped with diamond telescopic frame 604, adjusting screw 603 is arranged between guide wheel body 601, and the tail end of adjusting screw 603 is rotatably connected on the side wall of guide wheel body 601, adjusting screw 603 is fixedly installed with hand wheel 602, and limiting mechanism 7 is arranged in movable shaft 608, limiting mechanism 7 can fix guide wheel body 601 on movable shaft 608 in use, and the distance between cutting line 5 can be adjusted according to the requirement, and silicon core is cut into the appropriate size.
[0022] As shown in Figure 2 and Figure 3As shown, the positioning shell 4 is provided with a guide wheel assembly 6, the guide wheel assembly 6 includes a movable shaft 608 movably installed in the positioning shell 4, the movable shaft 608 is provided with a guide wheel body 601, the guide wheel body 601 is connected with a cutting line 5, the guide wheel body 601 is provided with a mounting port 607, the mounting port 607 is provided with a diamond-shaped telescopic frame 604, the guide wheel body 601 is provided with an adjusting screw 603, and the adjusting screw 603 is rotatably connected to the side wall of the guide wheel body 601, the adjusting screw 603 is fixedly installed with a hand wheel 602, the guide wheel assembly 6 further includes a connecting shaft 605 and a positioning shaft 606 connected to the diamond-shaped telescopic frame 604, the frame body of the diamond-shaped telescopic frame 604 is movably assembled together through the connecting shaft 605 and the positioning shaft 606, and the positioning shaft 606 is fixedly installed in the middle position of the mounting port 607.
[0023] Specifically, after rotating the hand wheel 602, the adjusting screw 603 will drive one side of the guide wheel body 601 to move, so that the diamond-shaped telescopic frame 604 is deformed, and after the deformation of the diamond-shaped telescopic frame 604, the connecting shaft 605 will move forward, so that the guide wheel body 601 is separated, the distance between the guide wheel bodies 601 is adjusted, and then the distance between the cutting lines 5 is adjusted according to the needs, and the silicon core is cut into appropriate size.
[0024] As shown in Figure 2 and Figure 4 The limiting mechanism 7 includes a spring 703 fixedly installed in the movable shaft 608, both ends of the spring 703 are connected with movable plate blocks 704, the surface of the movable plate blocks 704 is fixedly installed with limiting blocks 702, both ends of the movable shaft 608 are fixedly installed with nut seats 707, the nut seats 707 are threadedly installed with control screws 706, the control screws 706 are fixedly installed with elliptical rollers 705 at the ends, the movable shaft 608 is provided with an in-out gap 701, and the limiting blocks 702 extend out of the movable shaft 608 through the in-out gap 701.
[0025] Specifically, rotating the control screw 706 can make the long axis side of the elliptical roller 705 contact with the movable plate block 705, when the long axis side of the elliptical roller 705 contacts with the movable plate block 705, the movable plate block 704 will drive the limiting block 702 to abut against the guide wheel body 601, so as to limit the guide wheel body 601 on the movable shaft 608, and at the same time, the short axis side of the elliptical roller 705 can contact with the movable plate block 705, when the short axis side of the elliptical roller 705 contacts with the movable plate block 705, the spring will pull the limiting block 702 to shrink into the movable shaft 608, and the guide wheel body 601 on the movable shaft 608 is loosened.
[0026] Working principle: in actual use, the guide wheel body 601 at the front end of the movable shaft 608 is fixed on the movable shaft 608, and the remaining guide wheel bodies 601 are movably installed on the movable shaft 608; the user can rotate the hand wheel 602, and after the hand wheel 602 is rotated, the adjusting screw 603 will push the guide wheel body 601 on one side to move; after the guide wheel body 601 on one side moves, the rhombus telescopic frame 604 will be deformed, the connecting shaft 605 will move forward after the rhombus telescopic frame 604 is deformed, so that the guide wheel bodies 601 are separated; during the separation process, the distance between the guide wheel bodies 601 remains unchanged, so as to adjust the distance between the guide wheel bodies 601, and then adjust the distance between the cutting lines 5 according to the needs, cut the silicon core into the appropriate size, after the distance between the cutting lines 5 is adjusted, the control screw 706 can be rotated, so that the long axis side of the oval roller 705 is in contact with the movable plate 705; when the long axis side of the oval roller 705 is in contact with the movable plate 705, the movable plate 704 will push the limiting block 702 to abut against the guide wheel body 601, so as to limit the guide wheel body 601 on the movable shaft 608.
[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A wire cutting device with an improved roller structure, comprising a positioning housing (4), wherein the upper end of the positioning housing (4) is provided with a component notch (3), a positioning foot (1) is fixedly mounted on the bottom of the positioning housing (4), and a positioning through hole (2) is provided on the positioning foot (1), characterized in that: The positioning shell (4) is provided with a guide wheel assembly (6), the guide wheel assembly (6) includes a movable shaft (608) movably installed in the positioning shell (4), the movable shaft (608) is provided with a guide wheel body (601), the guide wheel body (601) is connected with a cutting line (5), the guide wheel body (601) is provided with a mounting port (607), the mounting port (607) is provided with a rhombus telescopic frame (604), the guide wheel body (601) is provided with an adjusting screw rod (603), and the adjusting screw rod (603) is rotatably connected to the side wall of the guide wheel body (601), the adjusting screw rod (603) is fixedly installed with a hand wheel (602), the movable shaft (608) is provided with a limiting mechanism (7), the limiting mechanism (7) includes a spring (703) fixedly installed in the movable shaft (608), both ends of the spring (703) are connected with movable plate blocks (704), the movable plate blocks (704) are fixedly installed with limiting blocks (702), both ends of the movable shaft (608) are fixedly installed with nut seats (707), the nut seats (707) are screwedly installed with control screw rods (706), and the control screw rods (706) are fixedly installed with oval rollers (705).
2. The wire cutting apparatus having improved roller construction as claimed in claim 1 wherein: The guide wheel assembly (6) further includes a connecting shaft (605) and a positioning shaft (606) connected to the rhombus telescopic frame (604), the frame body of the rhombus telescopic frame (604) is movably assembled together through the connecting shaft (605) and the positioning shaft (606), and the positioning shaft (606) is fixedly arranged at the middle position of the mounting port (607).
3. The wire cutting apparatus having improved roller construction as claimed in claim 2 wherein: The guide wheel body (601) is provided with a mounting hole at the middle position, and the guide wheel body (601) is installed on the movable shaft (608) through the mounting hole.
4. The wire cutting apparatus having improved roller construction as claimed in claim 3 wherein: The guide wheel body (601) is provided with a threaded hole, the adjusting screw rod (603) is installed on the guide wheel body (601) through the threaded hole, and the rhombus telescopic frame (604) is installed in the guide wheel body (601) through the mounting port (607).
5. The wire cutting apparatus having improved roller construction as claimed in claim 4 wherein: The movable shaft (608) is provided with an in-out gap (701), and the limiting block (702) extends out of the movable shaft (608) through the in-out gap (701).
6. The wire cutting apparatus having improved roller construction as claimed in claim 5 wherein: The movable shaft (608) is provided with a retainer, and the spring (703) is installed in the movable shaft (608) through the retainer.
7. The wire cutting apparatus having improved roller construction as claimed in claim 6 wherein: The limiting block (702) is movably installed in the movable shaft (608) through the movable plate block (704), the control screw rod (706) is installed at both ends of the movable shaft (608) through the nut seat (707), and the oval roller (705) is installed between the movable plate blocks (704) through the control screw rod (706).