Movable clamp for silicon steel sheet
By designing a movable clamp, the cutting position of the silicon steel sheet is adjusted using hydraulic rods and motors, solving the problem of frequent disassembly of fixed clamps and realizing efficient closed-loop cutting of silicon steel sheets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIAN SHANGHAI JIAOTONG UNIV INTELLIGENT EQUIP RES INST
- Filing Date
- 2025-04-06
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, when cutting silicon steel sheets, the fixed fixture needs to be disassembled and the sealed shell needs to be removed multiple times, resulting in low processing efficiency and an unsealed cutting environment.
A movable clamp is used to support the silicon steel sheet through the first and second fixed plates, and the hydraulic rod is used to quickly position and clamp it. The cutting position is adjusted by the motor and threaded rod to maintain a closed environment for the cutting operation.
It improves the efficiency of silicon steel sheet cutting, avoids multiple disassembly and assembly operations, maintains the closed nature of the cutting operation, and enhances processing efficiency and convenience.
Smart Images

Figure CN224182344U_ABST
Abstract
Description
A moving clamp for silicon steel sheets Technical Field
[0001] This utility model relates to the field of silicon steel sheet processing technology, and in particular to a moving clamp for silicon steel sheets. Background Technology
[0002] Silicon steel sheets are a type of soft magnetic alloy made of silicon and iron with extremely low carbon content, typically containing 0.5% to 4.5% silicon. Adding silicon increases the resistivity and maximum permeability of iron, and reduces coercivity, core loss (iron loss), and magnetic aging. Due to its complex process and narrow process window, silicon steel sheet production is extremely difficult, earning it the reputation of being a work of art among steel products.
[0003] Currently, laser cutting is mostly used for cutting silicon steel sheets. Workers place the silicon steel sheets into a fixed fixture, and after it is fixed, the cutting operation is carried out. The fixture mainly uses two screws to connect two positioning plates. By rotating the screws, the positioning plates can move left and right, and the distance between the two positioning plates can be determined according to the size of the workpiece, so that it can be positioned and transported.
[0004] In existing technical solutions, silicon steel sheets are clamped and fixed using a fixed fixture before being cut by a laser device. However, since the laser cutting equipment requires a sealed environment to operate, and the fixed fixture needs to be opened and closed multiple times for disassembly and reassembly, the overall processing efficiency is slow. Summary of the Invention
[0005] The purpose of this invention is to provide a movable clamp for silicon steel sheets, which can directly support the silicon steel sheets into the housing via the first and second fixing plates, and quickly position and clamp them via hydraulic rods. This avoids the need for workers to disassemble the housing to install and remove the silicon steel sheets, improves the efficiency of the entire cutting process, and keeps the cutting operation in a relatively enclosed environment, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a movable clamp for silicon steel sheets, comprising a housing, wherein a laser cutting equipment body is embedded at the top of the housing, and a flow port is provided at the front end of the housing, wherein a clamping mechanism is provided inside the flow port;
[0007] The clamping mechanism includes a support frame, which is slidably connected inside the flow port. A first fixing plate is fixedly installed inside the support frame. A second fixing plate is fixed to one side of the first fixing plate inside the support frame. A sliding block is slidably connected to one side of the top of the first fixing plate. A hydraulic rod is embedded inside the support frame facing the sliding block. An abutment shell is fixedly installed on the other side of the top of the first fixing plate.
[0008] Preferably, the outer walls of the support frame are rotatably connected to abutment rollers, and the outer shell has slots corresponding to the positions of the abutment rollers.
[0009] Preferably, the support frame and the outer shell form a sliding structure, and the support frame extends into the interior of the outer shell through a flow port.
[0010] Preferably, the bottom of the support frame is provided with a mounting groove, and a sliding groove is provided between the top sliding block of the first fixing plate and the contact shell.
[0011] Preferably, the interior of the contact shell is provided with a contact mechanism, which includes a motor. The motor is embedded in one end of the contact shell, and a threaded rod is fixedly installed on the power output end of the motor.
[0012] Preferably, a slider is slidably connected to the outer wall of one end of the threaded rod that penetrates into the contact shell, and a sliding plate is fixedly installed at the end of the slider that protrudes from the contact shell.
[0013] Preferably, an abutment block is fitted onto the end of the sliding plate away from the abutment shell, and a limit plate is fixedly installed on the end of the sliding plate at the abutment block, with a spring embedded inside the abutment block.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through the cooperation of the support frame, the contact roller and the slot, can directly support the silicon steel sheet into the shell through the first fixed plate and the second fixed plate, and quickly position and clamp it through the hydraulic rod, avoiding the need for workers to disassemble the shell to disassemble and install the silicon steel sheet, improving the efficiency of the entire cutting process, and keeping the cutting operation in a relatively closed environment.
[0016] 2. This utility model, through the cooperation of a motor and a threaded rod, and a sliding plate and abutment block, can adjust the position of the silicon steel sheet to be cut as needed inside the outer casing, thereby avoiding the troublesome need for multiple disassembly and reassembly for positioning, which affects the processing efficiency. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 is an overall structural view of this utility model;
[0019] Figure 2 is a schematic diagram of the support frame structure of this utility model;
[0020] Figure 3 is a schematic diagram of the threaded rod structure of this utility model;
[0021] Figure 4 is a schematic diagram of the limiting plate structure of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Outer shell; 2. Main body of laser cutting equipment; 3. Flow port; 4. Clamping mechanism; 401. Support frame; 402. First fixing plate; 403. Second fixing plate; 404. Sliding block; 405. Hydraulic rod; 406. Abutment shell; 407. Abutment roller; 408. Slot; 5. Placement slot; 6. Slide groove; 7. Abutment mechanism; 701. Motor; 702. Threaded rod; 703. Slider; 704. Sliding plate; 705. Abutment block; 706. Limiting plate; 707. Spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This utility model provides a technical solution:
[0026] Please refer to Figures 1 and 2. A movable clamp for silicon steel sheets includes a housing 1. A laser cutting equipment body 2 is embedded in the top of the housing 1. A flow port 3 is opened at the front end of the housing 1. A clamping mechanism 4 is disposed inside the flow port 3. The clamping mechanism 4 includes a support frame 401, which is slidably connected inside the flow port 3. A first fixing plate 402 is fixedly installed inside the support frame 401. A second fixing plate 403 is fixed to one side of the first fixing plate 402 inside the support frame 401. A sliding block 404 is slidably connected to one side of the top of the first fixing plate 402. A hydraulic rod 405 is embedded inside the 401 facing the sliding block 404. An abutment shell 406 is fixedly installed on the other side of the top of the first fixed plate 402. Abutment rollers 407 are rotatably connected to both sides of the outer wall of the support frame 401. A slot 408 is opened inside the outer shell 1 corresponding to the position of the abutment roller 407. The support frame 401 and the outer shell 1 form a sliding structure. The support frame 401 passes through the flow port 3 into the interior of the outer shell 1. A placement groove 5 is opened at the bottom of the inner side of the support frame 401. A sliding groove 6 is opened between the sliding block 404 and the abutment shell 406 at the top of the first fixed plate 402.
[0027] By adopting the above technical solution, the silicon steel sheet is supported on the carrier 401 by the first fixing plate 402 and the second fixing plate 403, and passes through the flow port 3 into the outer shell 1. Then, the sliding block 404 is pushed by the hydraulic rod 405 to clamp and position the silicon steel sheet against the contact shell 406. This can quickly clamp and position the silicon steel sheet. At the same time, the contact roller 407 and the slot 408 can conveniently and quickly push the silicon steel sheet into the inner shell 1 and cut it corresponding to the main body 2 of the laser cutting equipment. The silicon steel sheet can be quickly replaced and clamped and positioned, avoiding the troublesome process of opening the outer shell 1 for replacement, which affects the processing efficiency. Only manual pressing of the carrier 401 is required during the cutting process.
[0028] Specifically, as shown in Figures 2 to 4, an abutment mechanism 7 is provided inside the abutment shell 406. The abutment mechanism 7 includes a motor 701, which is embedded in one end of the abutment shell 406. A threaded rod 702 is fixedly installed at the power output end of the motor 701. A slider 703 is slidably connected to one end of the threaded rod 702 that passes through the outer wall of the abutment shell 406. A sliding plate 704 is fixedly installed at one end of the slider 703 that passes through the abutment shell 406. An abutment block 705 is sleeved on one end of the sliding plate 704 away from the abutment shell 406. A limit plate 706 is fixedly installed at one end of the sliding plate 704 located at the abutment block 705. A spring 707 is embedded inside the abutment block 705.
[0029] By adopting the above technical solution, when the two ends of the silicon steel sheet are clamped and limited, the motor 701 drives the threaded rod 702, which causes the slider 703 to drive the sliding plate 704 to slide, thereby causing the abutment block 705 to abut against one side of the silicon steel sheet. As needed, the cutting position of the silicon steel sheet can be adjusted by adjusting the motor 701, which can be adjusted directly inside the outer shell 1, improving the overall convenience and applicability. At the same time, the sliding plate 704 and the abutment block 705 form a telescopic form, which can adjust the position according to the displacement of the sliding block 404, avoiding the movement of the sliding block 404 while the displacement of the abutment block 705 is affected. Meanwhile, the end of the sliding plate 704 that protrudes from the abutment block 705 is locked by the limiting plate 706 to prevent loosening and separation, and the spring 707 prevents collisions or loosening and shaking during the telescopic process.
[0030] Working principle: The main body 2 of the laser cutting equipment consists of multiple components, including a laser generator, optical component system, control system, fume treatment system, and cooling system. This is existing technology and will not be elaborated further. Silicon steel sheets are supported by a first fixed plate 402 and a second fixed plate 403 at the top of the support frame 401. The gap between the first fixed plate 402 and the second fixed plate 403 and the mounting groove 5 opened in the support frame 401 facilitate cutting operations. A sliding block 404 of appropriate length and an abutment shell 406 are set above the first fixed plate 402 and the second fixed plate 403. A hydraulic rod 405 drives the sliding block 404 to clamp and position the silicon steel sheet against the abutment shell 406. The support frame 401 is manually pushed through the flow port 3 into the outer shell 1, and then slides within the slot 408 via the abutment roller 407, improving the smoothness of the support frame 401's movement. The movement is further facilitated by the sliding groove 6 and... The bottom end of the sliding block 404 slides and engages axially to maintain the displacement stability of the sliding block 404. When the silicon steel sheet enters the outer shell 1, the gap between the first fixed plate 402 and the second fixed plate 403 corresponds to the cutting head of the laser cutting equipment body 2. At the same time, through the cooperation of the motor 701 and the threaded rod 702, the slider 703 drives the sliding plate 704 to slide, so that the abutment block 705 abuts against one end of the silicon steel sheet. The rotation stroke of the motor 701 is programmed to correspond to the displacement distance of the slider 703, so as to facilitate adjustment according to the length of the silicon steel sheet, so that the cutting position corresponds between the first fixed plate 402 and the second fixed plate 403. The sliding plate 704 and the abutment block 705 form a telescopic structure to avoid affecting the displacement of the sliding block 404. The spring 707 can prevent the sliding plate 704 from bumping during the sliding process, and the limiting plate 706 prevents the sliding plate 704 from disengaging from the abutment block 705.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A moving clamp for silicon steel sheets, comprising a housing (1), characterized in that: The top of the outer shell (1) is fitted with the main body (2) of the laser cutting equipment, and the front end of the outer shell (1) is provided with a flow port (3). The flow port (3) is provided with a clamping mechanism (4). The clamping mechanism (4) includes a support frame (401). The support frame (401) is slidably connected to the inside of the flow port (3). A first fixing plate (402) is fixedly installed inside the support frame (401). A second fixing plate (403) is fixed on one side of the first fixing plate (402) inside the support frame (401). A sliding block (404) is slidably connected to one side of the top of the first fixing plate (402). A hydraulic rod (405) is embedded in the support frame (401) facing the sliding block (404). An abutment shell (406) is fixedly installed on the other side of the top of the first fixing plate (402).
2. The moving clamp for silicon steel sheets according to claim 1, characterized in that: The outer walls of the support frame (401) are rotatably connected to the abutment rollers (407), and the outer shell (1) has a slot (408) corresponding to the position of the abutment rollers (407).
3. A moving clamp for silicon steel sheets according to claim 1, characterized in that: The support frame (401) and the outer shell (1) form a sliding structure, and the support frame (401) extends into the interior of the outer shell (1) through the flow port (3).
4. A moving clamp for silicon steel sheets according to claim 1, characterized in that: The support frame (401) has an internal bottom groove (5) and a sliding groove (6) is provided between the top sliding block (404) of the first fixing plate (402) and the contact shell (406).
5. A moving clamp for silicon steel sheets according to claim 1, characterized in that: The contact shell (406) is provided with a contact mechanism (7) inside. The contact mechanism (7) includes a motor (701). The motor (701) is embedded in one end of the contact shell (406), and a threaded rod (702) is fixedly installed at the power output end of the motor (701).
6. A moving clamp for silicon steel sheets according to claim 5, characterized in that: The threaded rod (702) is slidably connected to the outer wall of one end of the contact shell (406), and a sliding plate (704) is fixedly installed on the other end of the slider (703) that protrudes from the contact shell (406).
7. A moving clamp for silicon steel sheets according to claim 6, characterized in that: The sliding plate (704) is fitted with an abutment block (705) at one end away from the abutment shell (406), and a limit plate (706) is fixedly installed at one end of the sliding plate (704) located on the abutment block (705). A spring (707) is embedded inside the abutment block (705).