Horizontal pushing device of feeding and discharging system of multi-wire cutting machine
By introducing a drive mechanism and a pushing execution mechanism into the loading and unloading system of a multi-wire cutting machine, combined with screw and nut transmission and roller assembly, the problem of uneven horizontal pushing of large workpieces was solved, and reliable conveying of workpieces and material plates was achieved, thus improving the loading and unloading efficiency of the worktable swing-type multi-wire cutting machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN JINGYU TECH CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-28
AI Technical Summary
Existing multi-wire cutting machines suffer from poor reliability and low efficiency in the horizontal pushing process during the loading and unloading of large workpieces. In particular, the connection between the hoisting and horizontal conveying of workpieces and material plates is not smooth in multi-wire cutting machines with oscillating worktables.
The system employs a drive mechanism, a pushing actuator, and a wheel assembly supporting the material plate. Through a screw and nut transmission assembly and a roller assembly, it achieves vertical hoisting and horizontal conveying of the material plate and workpiece. The parallel pushing of the workpiece is accomplished by using a hand-cranked wheel or a motor-driven gear toothed belt structure.
It improves the reliability and efficiency of workpiece loading and unloading operations, ensures the smooth transport of large workpieces in multi-wire cutting machines, and enhances production efficiency.
Smart Images

Figure CN224169488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-wire cutting technology, specifically a horizontal pushing device for a multi-wire cutting machine loading and unloading system. Background Technology
[0002] Before a multi-wire cutting machine can perform cutting operations, it must first complete the material bonding process, that is, the workpiece to be processed is bonded to the material plate, and then the workpiece and material plate are transported to the worktable of the multi-wire cutting machine through the loading and unloading system. With the widespread application of multi-wire cutting technology, the size of the workpieces being cut is trending towards larger sizes, and worktable swing-type multi-wire cutting machines have emerged to meet this need.
[0003] As attached Figure 1 The large workpiece 1 shown is cut using a table-mounted multi-wire cutting machine. During the cutting operation, workpiece 1 is suspended on the workpiece clamping mechanism of the table via a material plate 2, and is fed downwards along with the table. Therefore, before cutting, workpiece 1 and material plate 2 need to be hoisted from the ground to a set height, and then horizontally pushed to the workpiece clamping position on the table of the multi-wire cutting machine. After the cutting process is completed, workpiece 1 and material plate 2 need to be lifted to a set height via a lifting system, then horizontally removed from the multi-wire cutting machine, and finally hoisted to the ground for post-processing. Thus, for table-mounted multi-wire cutting machines, horizontal pushing is a crucial step in connecting the material plate 2 and workpiece 1 with the workpiece clamping mechanism. To ensure the reliability of workpiece loading and unloading operations and improve work efficiency, the horizontal pushing device of the multi-wire cutting machine's loading and unloading system needs to be optimized. Utility Model Content
[0004] This utility model provides a horizontal pushing device for the loading and unloading system of a multi-wire cutting machine. It aims to push large workpieces into or out of the workpiece clamping position of the multi-wire cutting machine in parallel through a drive mechanism, a pushing execution mechanism, and a roller assembly supporting the material plate, thereby ensuring the reliability of workpiece loading and unloading operations and improving work efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A horizontal pushing device for a multi-wire cutting machine loading and unloading system includes a drive mechanism, a pushing execution mechanism, and a frame. The frame is fixed to the body of the multi-wire cutting machine. The pushing execution mechanism is assembled on the upper part of the frame, and the drive mechanism is arranged on the outer wall of one side of the frame. The drive mechanism drives the pushing execution mechanism to run.
[0007] The pushing actuator includes a lead screw and nut transmission assembly, a support beam, a slider, a slide rail, and a connecting frame. The support beam and slide rail consist of two symmetrically arranged parts, which are connected together by the connecting frame. A slider is fixedly mounted on the support beam, and the slider is fitted with a corresponding slide rail. The slide rail is fixed inside the frame. The lead screw and nut transmission assembly is arranged on one side of the frame. The lead screw in the lead screw and nut transmission assembly is fixedly mounted to the output end of the drive mechanism, and the nut in the lead screw and nut transmission assembly is fixedly connected to the support beam arranged on the same side.
[0008] The horizontal pushing device of the above-mentioned multi-wire cutting machine loading and unloading system also includes a roller assembly. The roller assembly is arranged symmetrically on the left and right sides and is respectively fitted with the left and right support beams. The roller assembly is provided with a vertical roller, a first horizontal guide roller and a second horizontal guide roller. The vertical rollers are arranged in a straight line along the length of the support beam. The vertical rollers match the roller grooves provided on both sides of the material plate. The first horizontal guide rollers are arranged at the front and rear ends of the vertical rollers arranged in a straight line, and the second horizontal guide rollers are arranged below the vertical rollers arranged in a straight line.
[0009] The horizontal pushing device of the above-mentioned multi-wire cutting machine loading and unloading system also includes a material plate limiting block, which is composed of a front limiting block and a rear limiting block. The front limiting block and the rear limiting block are mounted on the support beam through a hinge structure.
[0010] The horizontal pushing device of the above-mentioned multi-wire cutting machine loading and unloading system has a driving mechanism that is a gear toothed belt structure driven by a hand crank. The hand crank is fixedly assembled with the driving gear in the gear toothed belt structure, and the driven gear in the gear toothed belt structure is fixedly connected to the lead screw of the lead screw and nut transmission assembly in the pushing execution mechanism.
[0011] The horizontal pushing device of the above-mentioned multi-wire cutting machine loading and unloading system has a driving mechanism that is a gear toothed belt structure driven by a motor. The output shaft of the motor is fixedly assembled with the driving gear in the gear toothed belt structure, and the driven gear in the gear toothed belt structure is fixedly connected to the lead screw of the lead screw and nut transmission assembly in the pushing execution mechanism.
[0012] This utility model provides a horizontal pushing device for the loading and unloading system of a multi-wire cutting machine. It can drive the support beam in the pushing execution mechanism to move back and forth through the drive mechanism. The roller assembly installed on the support beam supports the material plate and workpiece, and in conjunction with the dragging mechanism of the multi-wire cutting machine, it completes the transportation between the material plate and workpiece at the high point of hoisting and the workpiece clamping mechanism on the worktable. This realizes the connection between the vertical hoisting operation and the horizontal transportation operation of the material plate and workpiece during the loading and unloading process of the worktable swing-type multi-wire cutting machine, and achieves the purpose of ensuring the reliability of loading and unloading of large workpieces and improving work efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the bonding structure between the large workpiece and the material plate involved in this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model;
[0015] Figure 3 yes Figure 2 Schematic diagram of the drive mechanism, push execution mechanism and material plate limit block;
[0016] Figure 4 yes Figure 3 K-direction view;
[0017] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure of the middle AA section;
[0018] Figure 6 This is a schematic diagram showing the interaction between this utility model and the workpiece and material plate;
[0019] Figure 7 This is a schematic diagram of the assembly of this utility model on a worktable swing-type multi-wire cutting machine.
[0020] Explanation of each label in the diagram:
[0021] 1 represents the workpiece;
[0022] 2 is the material plate, and 2-1 is the roller groove;
[0023] 3 is a marble slab;
[0024] 4 is a horizontal pushing device
[0025] 4-1 is the drive mechanism
[0026] 4-2 is the push actuator, 4-2-1 is the lead screw and nut transmission assembly, 4-2-2 is the support beam, 4-2-3 is the slide rail, 4-2-4 is the connecting frame, and 4-2-5 is the slider.
[0027] 4-3 is the roller assembly, 4-3-1 is the vertical roller, 4-3-2 is the first horizontal guide roller, and 4-3-3 is the second horizontal guide roller.
[0028] 4-4 is the framework
[0029] 4-5 is the chain plate limiting block, 4-5-1 is the front limiting block, and 4-5-2 is the rear limiting block;
[0030] 5 is a multi-wire cutting machine. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] See Figure 1. Figure 7 A large workpiece 1 is cut using a multi-wire cutting machine 5 with a swaying worktable. Before cutting, the upper surface of workpiece 1 is bonded to a material plate 2 via a marble slab 3. Workpiece 1 and material plate 2 are hoisted from the ground to a set height using a hoisting device, and then horizontally pushed to the workpiece clamping position on the swaying worktable of the multi-wire cutting machine. During cutting, workpiece 1 is hoisted onto the swaying worktable via material plate 2, and the workpiece is fed downwards along with the swaying worktable. After cutting, material plate 2 and workpiece 1 are lifted to a set height using a lifting system, then horizontally removed from the multi-wire cutting machine, and finally hoisted to the ground for post-processing. To facilitate the loading and unloading of workpiece 1, roller grooves 2-1 are provided in material plate 2.
[0033] See Figure 1 , Figure 2 , Figure 7 To facilitate the transport of workpiece 1 and material plate 2 between the high hoisting position and the workpiece clamping mechanism on the worktable of the multi-wire cutting machine 5, this utility model provides a horizontal pushing device 4. The horizontal pushing device 4 includes a driving mechanism 4-1, a pushing execution mechanism 4-2, and a frame 4-4. The frame 4-4 is fixed on the body of the multi-wire cutting machine 5. The pushing execution mechanism 4-2 is assembled on the upper part of the frame 4-4, and the driving mechanism 4-1 is arranged on the outer wall of one side of the frame 4-4. The driving mechanism 4-1 drives the pushing execution mechanism 4-2 to run.
[0034] See Figure 3 , Figure 4 , Figure 5 The push execution mechanism 4-2 of this utility model includes a lead screw and nut transmission assembly 4-2-1, a support beam 4-2-2, a slider 4-2-5, a slide rail 4-2-3, and a connecting frame 4-2-4. The support beam 4-2-2 and the slide rail 4-2-3 consist of two symmetrically arranged parts. The support beams 4-2-2 in the left and right parts are connected together by the connecting frame 4-2-4. The slider 4-2-5 is fixedly assembled on the support beam 4-2-2. The slider 4-2-5 is fitted with the corresponding slide rail 4-2-3. The slide rail 4-2-3 is fixed on the inner side of the frame 4-4. The lead screw and nut transmission assembly 4-2-1 is arranged on one side of the frame 4-4. The lead screw in the lead screw and nut transmission assembly 4-2-1 is fixedly assembled with the output end of the drive mechanism 4-1. The nut in the lead screw and nut transmission assembly 4-2-1 is fixedly connected to the support beam 4-2-2 arranged on the same side.
[0035] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The horizontal pushing device 4 of this utility model also includes a roller assembly 4-3. The roller assembly 4-3 is arranged symmetrically on the left and right sides and is respectively fitted with the left and right supporting beams 4-2-2. The roller assembly 4-3 is provided with a vertical roller 4-3-1, a first horizontal guide roller 4-3-2 and a second horizontal guide roller 4-3-3. The vertical roller 4-3-1 is arranged in a straight line along the length of the supporting beam 4-2-2. The vertical roller 4-3-1 matches the roller grooves 2-1 provided on both sides of the material plate 2. The first horizontal guide roller 4-3-2 is arranged at the front and rear ends of the vertical roller 4-3-1 arranged in a straight line, and the second horizontal guide roller 4-3-3 is arranged below the vertical roller 4-3-1 arranged in a straight line.
[0036] See Figure 2 , Figure 3 , Figure 4 The horizontal pushing device 4 of this utility model also includes a material plate limiting block 4-5, which is composed of a front limiting block 4-5-1 and a rear limiting block 4-5-2. The front limiting block 4-5-1 and the rear limiting block 4-5-2 are mounted on the support beam 4-2-2 by a hinge structure.
[0037] See Figure 2 , Figure 3 , Figure 4 The horizontal pushing device 4 of this utility model has a driving mechanism 4-1 that can preferably be a hand crank or a gear toothed belt structure driven by a motor. The hand crank or motor is fixedly assembled with the driving gear in the gear toothed belt structure, and the driven gear in the gear toothed belt structure is fixedly connected to the lead screw of the lead screw and nut transmission assembly 4-2-1 in the pushing execution mechanism 4-2.
[0038] See Figure 6 , Figure 7When using this utility model in conjunction with a hoisting device for loading the multi-wire cutting machine 5, the hoisting device first lifts the workpiece 1 and the material plate 2 to a set high position; the material plate limiting blocks 4-5 (front limiting block 4-5-1 and rear limiting block 4-5-2) are flipped to the open state, and the material plate 2 is guided into the frame 4-4 by the first horizontal guide roller 4-3-2 in the roller assembly 4-3, so that the two sets of vertical rollers 4-3-1 arranged symmetrically on the left and right cooperate with the roller grooves 2-1 of the material plate 2, and the second horizontal guide roller 4-3-3 cooperates with the side of the marble slab 3 under the material plate 2; after the material plate is pushed between the front limiting block 4-5-1 and the rear limiting block 4-5-2, the front limiting block 4-5-1 and the rear limiting block 4-5-2 are flipped. The limiting block 4-5-2 is closed to limit the front and rear position of the material plate 2. The hand crank or starter motor is operated to drive the screw-nut transmission assembly 4-2-1 in the push actuator 4-2 via a gear and belt structure. The nut of the screw-nut transmission assembly 4-2-1 drives the slider 4-2-5 mounted on the support beam 4-2-2 to move forward along the slide rail 4-2-3, pushing the material plate 2 and workpiece 1, which are placed on the vertical rollers 4-3-1 arranged in a straight line on the support beam 4-2-2, to the side of the worktable of the multi-wire cutting machine 5. Then, with the assistance of the dragging mechanism of the multi-wire cutting machine 5, the material plate 2 and workpiece 1 are fed into the workpiece clamping position on the worktable of the multi-wire cutting machine 5, completing the loading operation of the multi-wire cutting machine 5. After the multi-wire cutting machine 5 completes the cutting operation, the reverse operation is used to remove the material plate 2 and workpiece 1 from the multi-wire cutting machine 5 and hoist them to the ground for post-processing.
Claims
1. A horizontal pushing device for a multi-wire cutting machine loading and unloading system, characterized in that: The horizontal pushing device (4) includes a drive mechanism (4-1), a pushing execution mechanism (4-2), and a frame (4-4). The frame (4-4) is fixed on the body of the multi-wire cutting machine (5). The pushing execution mechanism (4-2) is assembled on the upper part of the frame (4-4), and the drive mechanism (4-1) is arranged on the outer wall of one side of the frame (4-4). The push execution mechanism (4-2) is driven to run by the drive mechanism (4-1). The pushing actuator (4-2) includes a lead screw and nut transmission assembly (4-2-1), a support beam (4-2-2), a slider (4-2-5), a slide rail (4-2-3), and a connecting frame (4-2-4). The support beam (4-2-2) and the slide rail (4-2-3) consist of two symmetrically arranged parts. The support beam (4-2-2) in the left and right parts is connected together by the connecting frame (4-2-4). The slider (4-2-5) is fixedly mounted on the support beam (4-2-2). The slider (4-2-5) is assembled with the corresponding slide rail (4-2-3). The slide rail (4-2-3) is fixed on the inner side of the frame (4-4). The lead screw and nut transmission assembly (4-2-1) is arranged on one side of the frame (4-4). The lead screw in the lead screw and nut transmission assembly (4-2-1) is fixedly assembled with the output end of the drive mechanism (4-1). The nut in the lead screw and nut transmission assembly (4-2-1) is fixedly connected with the support beam (4-2-2) arranged on the same side.
2. The horizontal pushing device of the multi-wire cutting machine loading and unloading system according to claim 1, characterized in that: The horizontal pushing device (4) also includes a roller assembly (4-3). The roller assembly (4-3) is arranged symmetrically on the left and right sides and is respectively fitted with the left and right support beams (4-2-2). The roller assembly (4-3) is provided with a vertical roller (4-3-1), a first horizontal guide roller (4-3-2) and a second horizontal guide roller (4-3-3). The vertical roller (4-3-1) is arranged in a straight line along the length of the support beam (4-2-2). The vertical roller (4-3-1) matches the roller grooves (2-1) provided on both sides of the material plate (2). The first horizontal guide roller (4-3-2) is arranged at the front and rear ends of the vertical roller (4-3-1) arranged in a straight line, and the second horizontal guide roller (4-3-3) is arranged below the vertical roller (4-3-1) arranged in a straight line.
3. The horizontal pushing device of the multi-wire cutting machine loading and unloading system according to claim 2, characterized in that: The horizontal pushing device (4) also includes a material plate limiting block (4-5), which is composed of a front limiting block (4-5-1) and a rear limiting block (4-5-2). The front limiting block (4-5-1) and the rear limiting block (4-5-2) are mounted on the support beam (4-2-2) by a hinge structure.
4. The horizontal pushing device of the multi-wire cutting machine loading and unloading system according to claim 2 or 3, characterized in that: The drive mechanism (4-1) is a gear toothed belt structure driven by a hand crank. The hand crank is fixedly assembled with the driving gear in the gear toothed belt structure. The driven gear in the gear toothed belt structure is fixedly connected to the lead screw of the lead screw nut transmission assembly (4-2-1) in the push execution mechanism (4-2).
5. The horizontal pushing device of the multi-wire cutting machine loading and unloading system according to claim 2 or 3, characterized in that: The drive mechanism (4-1) is a gear toothed belt structure driven by a motor. The output shaft of the motor is fixedly assembled with the driving gear in the gear toothed belt structure. The driven gear in the gear toothed belt structure is fixedly connected to the lead screw of the lead screw nut transmission assembly (4-2-1) in the push execution mechanism (4-2).