Device for sawing special-shaped section of high-strength rolled steel

By introducing a clamping mechanism with positioning blocks and clamping blocks into the high-strength roll-pressed steel sawing device, combined with the design of sliding pins and threaded sleeves, the problem of poor clamping stability was solved, and stable clamping and quick assembly and disassembly of workpieces were achieved, thereby improving production efficiency and product quality.

CN223734002UActive Publication Date: 2025-12-30BORUI FUMAN MASCH TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520186668.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-30
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing high-strength roll forming steel clamps have low clamping stability during cutting, leading to increased scrap rate and reduced production efficiency, and are prone to deformation of profile cross-section during cutting.

Method used

The fixture mechanism includes a positioning block, a clamping block, and a flat-head pin. The workpiece is positioned by the cooperation of the positioning block and the clamping block, and the fixture can be quickly assembled and disassembled by the design of the sliding pin and the threaded sleeve.

Benefits of technology

It improves the clamping stability of the workpiece, reduces the scrap rate, increases production efficiency, and solves the problem of cross-sectional deformation during profile cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength rolled steel special-shaped section saw cutting device, and relates to the field of fixtures, the high-strength rolled steel special-shaped section saw cutting device comprises two fixture mechanisms, the two fixture mechanisms comprise a first mounting assembly and a second mounting assembly, positioning blocks are mounted on the outer wall of one side of the first mounting assembly, and a flat head pin is fixedly connected to the outer wall of one side of one positioning block; a clamping block is mounted on the outer wall of one side of the second mounting assembly, the same workpiece is clamped between the clamping block and the positioning block, and the first mounting assembly and the second mounting assembly are the same in structure. The positioning block, the clamping block and the flat head pin are arranged in the clamp mechanism, the arrangement of the flat head pin facilitates the positioning of the rolled steel, the arrangement of the profiling clamping block and the positioning block facilitates the clamping and fixing of the rolled steel, and the problem that the existing rolled steel is inconvenient to clamp during saw cutting is solved.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of clamps, in particular to a device for sawing high-strength rolled steel of an irregular section. BACKGROUND

[0002] Rolled steel, also known as rolled steel, is a new type of steel. It is manufactured through advanced rolling technology and die design at high temperature. Rolled steel has higher strength and toughness after special cooling and heat treatment process, and also has better corrosion resistance and fatigue performance. In practical application, the mechanical properties of rolled steel can be increased by 30%-50% compared with ordinary steel.

[0003] Because the high-strength rolled steel fixture clamp used in the line has low clamping stability during cutting, the workpiece cannot be clamped stably, errors are prone to occur, the waste rate increases, the production efficiency is reduced, and in addition, the line cutting also has the problem of deformation of the section of the profile after cutting. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem of poor stability of the existing high-strength rolled steel clamp, the application provides a device for sawing high-strength rolled steel of an irregular section.

[0005] The device for sawing high-strength rolled steel of an irregular section provided by the application adopts the following technical scheme:

[0006] A device for sawing high-strength rolled steel of an irregular section, comprising two clamp mechanisms, the two clamp mechanisms comprising a first mounting assembly and a second mounting assembly, and a positioning block is mounted on one side of the outer wall of the first mounting assembly, and a flat head pin is fixedly connected to one side of the outer wall of one of the positioning blocks, a clamping block is mounted on one side of the outer wall of the second mounting assembly, and the same workpiece is clamped between the clamping block and the positioning block, the first mounting assembly and the second mounting assembly are the same in structure, and a positioning hole matched with the flat head pin is formed in one side of the outer wall of the workpiece.

[0007] By adopting the above technical scheme, the workpiece is clamped and positioned through the cooperation between the positioning block and the flat head pin on the first mounting assembly, and the workpiece is clamped through the profile setting of the clamping block in the second mounting assembly.

[0008] Preferably, the first mounting assembly comprises a mounting seat, and two symmetrically arranged positioning pins are fixedly connected to one side of the outer wall of the mounting seat.

[0009] By adopting the above technical scheme, the installation of the positioning block on the mounting seat is positioned.

[0010] Preferably, two symmetrically arranged circular openings are formed in one side of the outer wall of the mounting seat, and a sliding pin is slidingly connected to the inner wall of each of the two circular openings.

[0011] By adopting the above technical solution, the sliding pin can be easily slidably installed through the circular opening on the mounting base, and the sliding pin is convenient for the installation of auxiliary positioning blocks or clamping blocks.

[0012] Preferably, a clamping plate is fitted onto the outer wall of each of the two sliding pins, and a screw hole is provided on the outer wall of each of the two sliding pins, with a locking bolt screwed onto the inner wall of each of the two screw holes.

[0013] By adopting the above technical solution, the clamping plate on the sliding pin facilitates the clamping block and the positioning block to be clamped, and the locking bolt facilitates the restriction of the clamping plate from disengaging from the sliding pin.

[0014] Preferably, the inner wall of the mounting base is slidably connected to a sliding seat, and the sliding seat is fixedly connected to two sliding pins.

[0015] By adopting the above technical solution, the sliding seat in the mounting base facilitates the sliding of the sliding pin.

[0016] Preferably, the inner walls of both sides of the mounting base are rotatably connected to the same bidirectional screw, and the outer walls of the bidirectional screw are each screwed with two threaded sleeves.

[0017] By adopting the above technical solution, the two threaded sleeves can be directly driven to move towards or away from each other by the rotation of the bidirectional screw.

[0018] Preferably, the outer walls of both threaded sleeves are rotatably connected to connecting plates, and one end of each connecting plate is rotatably connected to a sliding seat. The top outer wall of the mounting seat is provided with a groove, and the bottom inner wall of the groove is rotatably connected to a rotating part. One end of the drive shaft of the rotating part is fixedly connected to a bidirectional screw.

[0019] By adopting the above technical solution, the rotating part directly drives the bidirectional screw to rotate. When the bidirectional screw rotates, it directly drives the two threaded sleeves to move towards or away from each other. When the two threaded sleeves move towards each other, it directly drives the sliding seat to push the sliding pin out.

[0020] Preferably, the outer wall of one side of the positioning block and the clamping block is provided with four elliptical grooves, and the inner wall of one side of the four elliptical grooves is provided with mounting holes. The specifications of the mounting holes are the same as those of the positioning pin and the sliding pin.

[0021] By adopting the above technical solution, the circular opening and elliptical groove on the positioning block and clamping block are matched to facilitate the passage of the sliding pin.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The present application sets positioning block, clamping block and flat head pin in the clamp mechanism, the setting of flat head pin is convenient for positioning the rolled steel, the setting of profiled clamping block and positioning block is convenient for clamping and fixing the rolled steel, and the problem of inconvenient clamping during sawing of the existing rolled steel is solved.

[0024] 2. The present application sets mounting assembly in the clamp mechanism, two adjustable sliding pins in the mounting assembly, and the setting of sliding pins is convenient for quick disassembly and assembly of clamping block and positioning block. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a whole structure schematic view of the high-strength rolled steel special-shaped section sawing device of the embodiment of the present application.

[0026] Fig. 2 It is a schematic view of the embodiment of the present application mainly embodying structure.

[0027] Fig. 3 It is a schematic view of the embodiment of the present application mainly embodying clamping block structure.

[0028] Fig. 4 It is a schematic view of the embodiment of the present application mainly embodying mounting assembly structure.

[0029] Fig. 5 It is a schematic view of the embodiment of the present application mainly embodying mounting assembly section structure.

[0030] Reference signs: 1, clamp mechanism; 2, first mounting assembly; 3, second mounting assembly; 4, workpiece; 5, positioning block; 6, flat head pin; 7, mounting hole; 8, clamping block; 10, positioning hole; 11, mounting seat; 12, rotating part; 13, positioning pin; 14, sliding pin; 15, pressing piece; 16, locking bolt; 17, sliding seat; 18, connecting plate; 19, bidirectional screw; 20, threaded sleeve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings Figs. 1-5 The present application will be further described in detail.

[0032] The embodiment of the present application discloses a high-strength rolled steel special-shaped section sawing device.

[0033] Reference Figs. 1-3 A high-strength rolled steel special-shaped section sawing device, comprising two clamp mechanisms 1, the two clamp mechanisms 1 comprising a first mounting assembly 2 and a second mounting assembly 3;

[0034] Reference Figs. 1-3The side outer wall of the first mounting assembly 2 is provided with a positioning block 5, one side outer wall of one of the positioning blocks 5 is fixedly connected with a flat head pin 6, the side outer wall of the second mounting assembly 3 is provided with a clamping block 8, and the same workpiece 4 is clamped between the clamping block 8 and the positioning block 5, the first mounting assembly 2 and the second mounting assembly 3 are the same in structure, and the side outer wall of the workpiece 4 is provided with a positioning hole 10 matched with the flat head pin 6;

[0035] In use, the workpiece 4 is clamped and positioned through cooperation between the positioning block 5 and the flat head pin 6 on the first mounting assembly 2, and the clamping block 8 in the second mounting assembly 3 is provided in a shape matching manner to facilitate clamping of the workpiece 4.

[0036] For your reference Figs. 3-4 The first mounting assembly 2 comprises a mounting seat 11, the side outer wall of the mounting seat 11 is fixedly connected with two symmetrically-arranged positioning pins 13, the side outer wall of the mounting seat 11 is provided with two symmetrically-arranged circular openings, the inner walls of the two circular openings are both slidably connected with sliding pins 14, the outer walls of the two sliding pins 14 are both sleeved with pressing pieces 15, the outer walls of the two sliding pins 14 are both provided with screw holes, the inner walls of the two screw holes are both screwed with locking bolts 16, the inner wall of the mounting seat 11 is slidably connected with a sliding seat 17, the sliding seat 17 is fixedly connected to the two sliding pins 14, the two side inner walls of the mounting seat 11 are rotatably connected with the same bidirectional screw rod 19, the outer walls of the bidirectional screw rod 19 are both screwed with two threaded sleeves 20, the outer walls of the two threaded sleeves 20 are both rotatably connected with connecting plates 18, one end of each of the two connecting plates 18 is rotatably connected to the sliding seat 17, the top outer wall of the mounting seat 11 is provided with a groove, the bottom inner wall of the groove is rotatably connected with a rotating part 12, one end of the transmission shaft of the rotating part 12 is fixedly connected to the bidirectional screw rod 19, the side outer walls of the positioning block 5 and the clamping block 8 are both provided with four oval-shaped grooves, the side inner walls of the four oval-shaped grooves are both provided with mounting holes 7, the specifications of the mounting holes 7 are the same as those of the positioning pins 13 and the sliding pins 14;

[0037] In use, the rotating part 12 is directly driven to rotate when the rotating part 12 rotates, the two threaded sleeves 20 are directly driven to move towards or away from each other when the bidirectional screw rod 19 rotates, the sliding pins 14 are driven to extend through cooperation between the connecting plates 18 and the sliding seat 17 when the two threaded sleeves 20 move towards each other, and then the clamping block 8 or the positioning block 5 can be disassembled by loosening the locking bolts 16 and taking out the pressing pieces 15.

[0038] The implementation principle of the device for sawing high-strength rolled steel with special-shaped section according to the embodiment of the application is as follows: when the rolled steel needs to be sawed, the rolled steel is first clamped; when clamping, the mounting seat 11 in the clamp mechanism 1 directly drives the clamping block 8 and the positioning block 5 to move towards each other during movement, and the flat head pin 6 is used to position the workpiece 4; the profiled clamping block 8 and the positioning block 5 improve the stability of clamping the workpiece 4; when the clamping block 8 or the positioning block 5 needs to be replaced, the rotating part 12 is directly rotated; the rotating part 12 directly drives the bidirectional screw rod 19 to rotate when rotating; the bidirectional screw rod 19 directly drives the two threaded sleeves 20 to move towards each other or away from each other when rotating; when the two threaded sleeves 20 move towards each other, the sliding pin 14 is driven to extend through the connecting plate 18 and the sliding seat 17; then the locking bolt 16 is loosened, the compression sheet 15 is taken out, and the clamping block 8 or the positioning block 5 can be disassembled.

[0039] The above are preferred embodiments of the application, and do not limit the protection scope of the application; therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A device for sawing high-strength rolled steel of an irregular cross-section, comprising two clamping mechanisms (1), characterised in that: Two said clamp mechanisms (1) include first mounting assembly (2) and second mounting assembly (3), and one side outer wall of first mounting assembly (2) is provided with positioning block (5), one side outer wall of one of positioning block (5) is fixedly connected with flat head pin (6), one side outer wall of second mounting assembly (3) is provided with clamping block (8), and the same workpiece (4) is clamped between clamping block (8) and positioning block (5), first mounting assembly (2) and second mounting assembly (3) are same in structure, and one side outer wall of workpiece (4) is provided with positioning hole (10) matched with flat head pin (6).

2. A device for sawing a high-strength rolled steel profiled section according to claim 1, characterised in that: The first mounting assembly (2) comprises a mounting seat (11), and the mounting seat (11) is fixedly connected with two symmetrically arranged positioning pins (13) on one side outer wall.

3. A device for sawing a high-strength rolled steel profiled section according to claim 2, characterized in that: The mounting seat (11) is provided with two symmetrically arranged circular openings on one side outer wall, and the inner wall of the two circular openings is slidably connected with a sliding pin (14).

4. A device for sawing a high-strength rolled steel profiled section according to claim 3, characterized in that: The outer wall of the two sliding pins (14) is sleeved with a pressing piece (15), and the outer wall of the two sliding pins (14) is provided with a screw hole, and the inner wall of the two screw holes is screwed with a locking bolt (16).

5. A device for sawing a high-strength rolled steel profiled section according to claim 4, characterized in that: The inner wall of the mounting seat (11) is slidably connected with a sliding seat (17), and the sliding seat (17) is fixedly connected to the two sliding pins (14).

6. A device for sawing a high-strength rolled steel profiled section according to claim 5, characterized in that: The two sides of the mounting seat (11) are rotatably connected with a same bidirectional screw rod (19), and the outer wall of the bidirectional screw rod (19) is screwed with two threaded sleeves (20).

7. A device for sawing a high-strength rolled steel profiled section according to claim 6, characterized in that: The outer wall of the two threaded sleeves (20) is rotatably connected with a connecting plate (18), and one end of the two connecting plates (18) is rotatably connected to the sliding seat (17), the top outer wall of the mounting seat (11) is provided with a groove, and the bottom inner wall of the groove is rotatably connected with a rotating part (12), and one end of the rotating shaft of the rotating part (12) is fixedly connected to the bidirectional screw rod (19).

8. A device for sawing a high-strength rolled steel profiled section according to claim 7, characterised in that: The one side outer wall of the positioning block (5) and the clamping block (8) is provided with four elliptical grooves, and the one side inner wall of the four elliptical grooves is provided with a mounting hole (7), and the specification of the mounting hole (7) is same with the specification of the positioning pin (13) and the sliding pin (14).