Safety bracket for shearing machine
By designing a safety bracket and automatic feeding mechanism for steel bar shearing machines, the problem of unstable placement of metal ingots and inability to achieve automatic feeding in steel bar shearing machines is solved, and the rapid installation and disassembly of safety brackets are realized, as well as the automatic feeding and cutting of metal ingots are improved, operating safety and efficiency are improved.
Patent Information
- Application Number
- CN202421330327.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The movable cutting head of the steel bar shear machine is suspended in the air, and the metal ingot is unstable. Operators are prone to finger squeezing accidents due to handheld metal ingot cutting, and existing equipment cannot realize the automatic loading of the metal ingot.
A safety bracket for a shear machine is designed, including a shear device, mounting assembly and feeding mechanism. The installation components achieve rapid installation and disassembly of the safety bracket through the cooperation of the sliding shaft, limit cap and unbutton cap. The feeding mechanism uses pushing troughs, electric push rods and pulling springs to realize the automatic feeding of metal ingots.
By using a safety bracket, the metal ingot can be easily placed on the bracket for cutting, avoiding hand injuries, and automatic loading of the metal ingots is realized, improving operational safety and efficiency.
Smart Images

Figure CN222817838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar shearing, in particular to a safety bracket for a shearing machine. Background Art
[0002] Publication No. CN219025765U discloses a steel bar shearing machine, which includes a shearing machine body, a distance positioning channel steel is arranged on the surface of the shearing machine body, a scale line is engraved on the inner wall of the distance positioning channel steel, a mounting structure is arranged at the bottom of the distance positioning channel steel, a positioning plate is slidably connected to the surface of the distance positioning channel steel, a positioning assembly is arranged at the bottom of the positioning plate, and square grooves are opened on both sides of the distance positioning channel steel. This device is provided with distance positioning channel steel, scale line, positioning plate and pressing block. When in use, the positioning plate is moved to the scale line of the required length and the positioning plate is fixed by the cooperation of the fastening bolt and the pressing block. When shearing the steel bar, the end of the steel bar can be pressed against the positioning plate. When shearing the steel bar of the same length, there is no need to repeatedly use a tape measure for measurement. The operation is simple, and the effect of measuring the required shearing length is achieved more conveniently. However, the patent still has the following problems in actual use:
[0003] The rare earth metal production industry mostly uses steel bar shears to cut metal ingots. Since the movable blade of the shear is suspended in the air, the metal ingot is unstable. For convenience, operators often cut the metal with their hands, which can easily cause finger squeeze accidents. Although the above-mentioned device can be applied to the measurement and cutting of most strip metals, this device and most existing steel bar shears cannot automatically and stably deliver the metal ingot to the specified position, and cannot realize the automatic loading of the metal ingot.
[0004] A safety bracket for a shearing machine is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a safety bracket for a shearing machine, so as to solve the problem that the movable blade of the shearing machine proposed in the above-mentioned background technology is suspended below, the metal ingot is placed unsteadily, and the operator often cuts the metal with his hands for convenience, which easily causes finger injuries.
[0006] To achieve the above object, the utility model provides the following technical solution: a safety bracket for a shearing machine, comprising a shearing device, the bottom of the shearing device is fixedly connected to a fixing seat, and the side of the shearing device is provided with a seat plate fixedly connected to the fixing seat;
[0007] The seat plate is provided with a mounting assembly, and the mounting assembly includes a safety bracket located between the seat plate and the shearing device;
[0008] Wherein, a mounting block is fixedly connected to the side of the safety bracket, a plug-in column is fixedly connected to the side of the mounting block, and the plug-in column is plugged into the seat plate;
[0009] Among them, a fixed block is fixedly connected to the inside of the mounting block, a sliding shaft is slidably connected to the middle of the fixed block, the sliding shaft passes through the mounting block, one end of the sliding shaft is fixedly connected to a rubber pad, and the other end of the sliding shaft is fixedly connected to a limiting cap, and the limiting cap is embedded in the seat plate.
[0010] Preferably, the left and right sides of the sliding shaft are fixedly connected with a first limit block and a second limit block respectively, a locking groove is provided inside the limit cap, and a release cap is provided between the second limit block and the limit cap.
[0011] Preferably, the release cap is slidably connected to the sliding shaft, the engaging groove is engaged with the release cap, and the sliding shaft, the first limiting block and the rubber pad are all slidably connected to the inside of the mounting block.
[0012] Preferably, the side of the limiting cap is snap-connected with a stopper, the interior of the seat plate is fixedly connected with a spring sleeve, the interior of the spring sleeve is fixedly connected with a spring body, the other end of the spring body is fixedly connected with a sliding rod, one end of the sliding rod extending out of the spring sleeve is slidably connected to the interior of the seat plate, the output end of the sliding rod is fixedly connected to the stopper, and the sliding rod is slidably connected to the spring sleeve.
[0013] Preferably, a feeding mechanism is provided on the front of the safety bracket, and the feeding mechanism comprises a pushing groove parallel to the safety bracket, and a material storage groove is fixedly connected to the side of the pushing groove.
[0014] Preferably, an electric push rod is fixedly connected to one end of the front side of the push trough, a push block is fixedly connected to the output end of the electric push rod, a spiral button is threadedly connected to the side of the push trough, one end of the spiral button is rotatably connected to a limiting baffle, and block raw materials can be placed inside the storage trough.
[0015] Preferably, the interior of the material storage trough is slidably connected with a sliding block, and sliding columns slidably connected to the material storage trough are fixedly connected on both sides of the sliding block. A pulling spring is fixedly connected between the sliding column and the pushing trough, and a bracket is fixedly connected between the bottom of the pushing trough and the material storage trough and the fixed seat.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the safety bracket for the shearing machine can be conveniently installed under the shearing machine head by using a special safety bracket, and the rare earth metal ingot is placed on the bracket for cutting, thereby avoiding hand injury accidents. The specific contents are as follows:
[0017] 1. By moving the sliding shaft horizontally, the release cap squeezes the block until the block moves to the back of the release cap, and then the mounting block is pulled outward, so that the block pushes the release cap to slide on the sliding shaft until the release cap is engaged with the engagement groove in the limit cap, the release cap stops moving, the block slides along the release cap and squeezes the spring body through the sliding rod, and then moves to the outside of the limit cap along the seamlessly engaged release cap and limit cap, ultimately making the safety bracket quick to install and disassemble, and by using a special safety bracket, it can be easily installed under the shear head, and the rare earth metal ingot is placed on the bracket for cutting, avoiding hand injury accidents.
[0018] 2. Move the sliding block to the outermost end of the storage trough, and then place the rare earth metal ingots neatly in the storage trough. At this time, release the sliding block to allow the pulling spring to pull the rare earth metal ingot through the sliding column to move and fit the limit baffle. At this time, start the electric push rod to make the push block push the rare earth metal ingot to the safety bracket for processing, thereby avoiding manual feeding and automatic feeding, saving time and effort, and preventing people from getting close to the cutting part, thereby increasing safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the installation structure of the seat plate and the safety bracket from a top view;
[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of the A area in the middle;
[0022] Figure 4 It is a schematic diagram of the installation structure of the push trough and the storage trough from a top view;
[0023] Figure 5 It is a schematic diagram of the installation structure when the limit cap and the release cap are engaged.
[0024] In the figure: 1. shearing device; 101. fixed seat; 102. seat plate; 2. mounting assembly; 201. safety bracket; 202. mounting block; 203. fixed block; 204. sliding shaft; 205. rubber pad; 206. first limit block; 207. second limit block; 208. limit cap; 209. release cap; 210. engaging groove; 211. plug column; 212. spring sleeve; 213. spring body; 214. sliding rod; 215. stopper; 3. feeding mechanism; 301. pushing trough; 302. electric push rod; 303. pushing block; 304. material storage trough; 305. sliding block; 306. sliding column; 307. pulling spring; 308. bracket; 309. spiral button; 310. limit baffle. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-5 The utility model provides a technical solution: a safety bracket for a shearing machine, comprising a shearing device 1, a fixing seat 101 is fixedly connected to the bottom of the shearing device 1, and a seat plate 102 fixedly connected to the fixing seat 101 is provided on the side of the shearing device 1;
[0027] The seat plate 102 is provided with a mounting assembly 2, and the mounting assembly 2 includes a safety bracket 201 located between the seat plate 102 and the shearing device 1;
[0028] The side of the safety bracket 201 is fixedly connected with a mounting block 202, and the side of the mounting block 202 is fixedly connected with a plug post 211, and the plug post 211 is plugged into the seat plate 102;
[0029] Among them, the interior of the mounting block 202 is fixedly connected to a fixing block 203, the middle part of the fixing block 203 is slidably connected to a sliding shaft 204, the sliding shaft 204 passes through the mounting block 202, one end of the sliding shaft 204 is fixedly connected to a rubber pad 205, the other end of the sliding shaft 204 is fixedly connected to a limiting cap 208, and the limiting cap 208 is embedded in the seat plate 102; the rubber pad 205 can increase the friction between the sliding shaft 204 and the mounting block 202, thereby increasing the stability of the sliding shaft 204 in maintaining the current position. After disassembling the safety bracket 201, you only need to press the limiting cap 208 to reset the rubber pad 205, which is convenient for next use.
[0030] The left and right sides of the sliding shaft 204 are fixedly connected with the first limit block 206 and the second limit block 207 respectively, the limit cap 208 is provided with a snap-fitting groove 210 inside, and a release cap 209 is provided between the second limit block 207 and the limit cap 208; the release cap 209 is slidably connected to the sliding shaft 204, the snap-fitting groove 210 is snap-fitted with the release cap 209, the sliding shaft 204, the first limit block 206 and the rubber pad 205 are all slidably connected to the inside of the mounting block 202; the side of the limit cap 208 is snap-fitted with a stopper 215, and the seat plate A spring sleeve 212 is fixedly connected to the inside of 102, a spring body 213 is fixedly connected to the inside of the spring sleeve 212, a sliding rod 214 is fixedly connected to the other end of the spring body 213, one end of the sliding rod 214 extending out of the spring sleeve 212 is slidably connected to the inside of the seat plate 102, the output end of the sliding rod 214 is fixedly connected to a stopper 215, and the sliding rod 214 is slidably connected to the spring sleeve 212; the stopper 215 can be displaced a small distance through the sliding rod 214 and the spring body 213, thereby realizing the rapid installation and disassembly of the safety bracket 201.
[0031] A feeding mechanism 3 is provided on the front of the safety bracket 201, and the feeding mechanism 3 includes a pushing groove 301 parallel to the safety bracket 201, and a material storage groove 304 is fixedly connected to the side of the pushing groove 301; an electric push rod 302 is fixedly connected to one end of the front of the pushing groove 301, and a push block 303 is fixedly connected to the output end of the electric push rod 302; a spiral button 309 is threadedly connected to the side of the pushing groove 301, and one end of the spiral button 309 is rotatably connected to a limiting baffle 310, and block raw materials can be placed inside the material storage groove 304; rotating the spiral button 309 can change the position of the limiting baffle 310, so that the push block 303 can only push one piece of raw material each time, so that the device can be suitable for raw materials of various widths, thereby increasing practicality.
[0032] The inside of the material storage groove 304 is slidably connected to a sliding block 305, and sliding columns 306 slidably connected to the material storage groove 304 are fixedly connected on both sides of the sliding block 305. A pulling spring 307 is fixedly connected between the sliding column 306 and the pushing groove 301, and a bracket 308 is fixedly connected between the bottom of the pushing groove 301 and the material storage groove 304 and the fixed seat 101; the pulling spring 307 will continuously push the block material from the material storage groove 304 into the pushing groove 301.
[0033] Working principle: Before using this shearing machine safety bracket, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, when the safety bracket 201 needs to be installed, the plug post 211 on the installation block 202 is first inserted into the seat plate 102, and the limiting cap 208 will squeeze the stopper 215 to move the stopper 215, so that the stopper 215 can clamp the limiting cap 208. During this process, the first limiting block 206 will be close to the fixed block 203 to prevent the sliding shaft 204 from moving and causing the limiting cap 208 to be unable to engage with the stopper 215.
[0034] When the safety bracket 201 needs to be disassembled, the rubber pad 205 is pressed to make the sliding shaft 204 move horizontally, and then the release cap 209 squeezes the stopper 215 until the stopper 215 moves to the back of the release cap 209. During this process, the second limit block 207 will limit the movement of the release cap 209 to prevent the release cap 209 from squeezing the stopper 215.
[0035] Then, the mounting block 202 is pulled outward, so that the stopper 215 pushes the release cap 209 to slide on the sliding shaft 204, until the release cap 209 is engaged with the engaging groove 210 in the limiting cap 208, and the release cap 209 stops moving. The stopper 215 slides along the release cap 209 and squeezes the spring body 213 through the sliding rod 214, and then moves along the seamlessly engaged release cap 209 and the limiting cap 208, so that the stopper 215 moves to the outside of the limiting cap 208, and finally the safety bracket 201 can be quickly installed and disassembled, and by using a dedicated safety bracket 201, it can be easily installed under the shear head, and the rare earth metal ingot is placed on the bracket for cutting, avoiding hand injury accidents;
[0036] The rubber pad 205 can increase the friction between the sliding shaft 204 and the mounting block 202, thereby increasing the stability of the sliding shaft 204 in maintaining the current position. After the safety bracket 201 is disassembled, the rubber pad 205 can be reset by simply pressing the limit cap 208, which is convenient for next use;
[0037] When feeding, first pull the sliding block 305 to move to the outermost end of the storage slot 304, and then neatly place the rare earth metal ingots in the storage slot 304. At this time, release the sliding block 305 to pull the material pulling spring 307 through the sliding column 306 to push the rare earth metal ingot to move and fit the limit baffle 310. At this time, start the electric push rod 302 to make the push block 303 push the rare earth metal ingot to move to the safety bracket 201, and then process it, thereby avoiding manual feeding and automatically feeding, saving time and labor, and preventing human hands from approaching the cutting part, thereby increasing safety;
[0038] The position of the limit baffle 310 can be changed by rotating the screw knob 309, so that the push block 303 can push only one piece of raw material each time, thereby making the device applicable to raw materials of various widths, thereby increasing practicality.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A safety bracket for a shearing machine, comprising a shearing device (1), wherein a fixing seat (101) is fixedly connected to the bottom of the shearing device (1), and a seat plate (102) fixedly connected to the fixing seat (101) is provided on the side of the shearing device (1); It is characterized in that Also includes: The seat plate (102) is provided with a mounting assembly (2), and the mounting assembly (2) comprises a safety bracket (201) located between the seat plate (102) and the shearing device (1); The side of the safety bracket (201) is fixedly connected to a mounting block (202), the side of the mounting block (202) is fixedly connected to an insertion column (211), and the insertion column (211) is plugged into the seat plate (102); The interior of the mounting block (202) is fixedly connected to a fixing block (203), the middle of the fixing block (203) is slidably connected to a sliding shaft (204), the sliding shaft (204) passes through the mounting block (202), one end of the sliding shaft (204) is fixedly connected to a rubber pad (205), the other end of the sliding shaft (204) is fixedly connected to a limiting cap (208), and the limiting cap (208) is embedded in the interior of the seat plate (102).
2. A safety bracket for a shearing machine according to claim 1, characterized in that: The left and right sides of the sliding shaft (204) are respectively fixedly connected with a first limit block (206) and a second limit block (207); a locking groove (210) is provided inside the limit cap (208); and a release cap (209) is provided between the second limit block (207) and the limit cap (208).
3. A safety bracket for a shearing machine according to claim 2, characterized in that: The release cap (209) is slidably connected to the sliding shaft (204), the engaging groove (210) is engaged with the release cap (209), and the sliding shaft (204), the first limiting block (206) and the rubber pad (205) are all slidably connected to the inside of the mounting block (202).
4. A safety bracket for a shearing machine according to claim 1, characterized in that: The side of the limiting cap (208) is snap-connected with a stopper (215); the interior of the seat plate (102) is fixedly connected with a spring sleeve (212); the interior of the spring sleeve (212) is fixedly connected with a spring body (213); the other end of the spring body (213) is fixedly connected with a sliding rod (214); one end of the sliding rod (214) extending out of the spring sleeve (212) is slidably connected to the interior of the seat plate (102); the output end of the sliding rod (214) is fixedly connected with the stopper (215); and the sliding rod (214) is slidably connected to the spring sleeve (212).
5. A safety bracket for a shearing machine according to claim 1, characterized in that: A feeding mechanism (3) is arranged on the front of the safety bracket (201), and the feeding mechanism (3) comprises a material pushing groove (301) parallel to the safety bracket (201), and a material storage groove (304) is fixedly connected to the side of the material pushing groove (301).
6. A safety bracket for a shearing machine according to claim 5, characterized in that: An electric push rod (302) is fixedly connected to one end of the front side of the pushing trough (301), a push block (303) is fixedly connected to the output end of the electric push rod (302), a spiral button (309) is threadedly connected to the side of the pushing trough (301), one end of the spiral button (309) is rotatably connected to a limit baffle (310), and block raw materials can be placed inside the storage trough (304).
7. A safety bracket for a shearing machine according to claim 5, characterized in that: The material storage groove (304) is slidably connected to a sliding block (305) inside, and sliding columns (306) slidably connected to the material storage groove (304) are fixedly connected on both sides of the sliding block (305), and a pulling spring (307) is fixedly connected between the sliding column (306) and the material pushing groove (301), and a bracket (308) is fixedly connected between the bottom of the material pushing groove (301) and the material storage groove (304) and the fixed seat (101).
Citation Information
Patent Citations
Steel bar shearing machine
CN219025765U