Clamping device for steel machining
Through the design of H-type mounting base, hydraulic arm, angle base and clamping assembly, combined with the coordination of limit rack and spring, the problem of clamping instability of steel plates in the prior art is solved, and higher machining accuracy and stability.
Patent Information
- Application Number
- CN202421079570.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing steel processing and clamping devices are insufficient in stability when clamping steel plates, resulting in unstable processing process and low accuracy.
The design of H-type mount, hydraulic arm, angle seat and clamping assembly is adopted. Through the coordination of the limit rack and spring, stable clamping of the four corners of the steel plate is achieved, and rubber friction blocks are used to reduce wear.
The clamping stability and processing accuracy of the steel plate are improved, ensuring the stability and efficiency of the processing process.
Smart Images
Figure CN222244483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel processing equipment, and more specifically to a clamping device for steel processing. Background Art
[0002] A steel clamping device is required during the processing of steel. A Chinese patent document discloses a steel processing clamping device (patent application number: CN202022202838.2), which includes a processing table, a plurality of first vertical plates and a second vertical plate are installed on the upper surface of the processing table, and the relative surfaces of the first vertical plate and the second vertical plate are provided with axle sleeves and connecting columns, a rotating rod is provided between the two shaft sleeves, and a gear is provided on the peripheral side of the rotating rod. A limited guide rail is fixedly connected between the two connecting columns, and a rack and a plurality of limited rods are provided inside the limited guide rail. The two sides of the rack are fixedly installed with limited pulleys, and a turning handle is provided on one surface of the first vertical plate, and the turning handle is connected to the turning rod, and the gear is meshed with the rack, and a first clamping plate is fixedly installed on one surface of the rack. The utility model is provided with a gear meshing with the rack. When the gear rotates, the rack drives the first clamping plate to move through the meshing with the rack, and can be adjusted and fixed according to the size of the steel to be clamped, and has high flexibility. The utility model proposes a new solution to the above problems. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of the utility model is to provide a clamping device for steel processing to solve the technical problems mentioned in the background technology.
[0004] To solve the above problems, the utility model adopts the following technical solutions.
[0005] The cam is provided with two guide rails which are arranged on the top surface of the H-shaped mounting seat, and two guide rails are arranged in parallel. Two sets of pads which slide along the width direction of the mounting seat are arranged on the two sets of slide rails. Two sides of the slide rails are respectively provided with H-shaped mounting seats, which are arranged along the length direction of the mounting seat. A sliding rod is fixed in the bottom notch of the H-shaped mounting seat along the length direction of the mounting seat. Two sets of bases are symmetrically slidably connected on the sliding rod. The base is slidably connected to the processing table. The base is rotatably connected to the processing table. A side column is fixed on the side column. A limited rack is fixed on the side column. A rack is arranged on the processing table. The limited rack meshes with the rack rail. A hydraulic arm is provided on one side of the base along the width direction of the processing table. A sliding block is fixed on the retractable end of the hydraulic arm. An angle seat is detachably connected to the sliding block. A rotating shaft is fixed in the top notch of the H-shaped mounting seat along the length direction. Two sets of mounting rings are symmetrically slidably connected on the rotating shaft. A telescopic rod is fixed on the mounting ring. A clamping assembly is fixed on the retractable end of the telescopic rod, and the clamping assembly is arranged in cooperation with the angle seat.
[0006] Preferably, a positioning groove is provided on the upper end surface of the slider, a positioning block is provided on the lower end surface of the base at a position corresponding to the positioning groove, the positioning block is inserted into the positioning groove, and a right-angled triangular clamping groove is provided at the corner of the upper end surface of the corner seat, and a groove is provided on the side wall of the corner seat.
[0007] Furthermore, the clamping assembly includes an L-shaped mounting seat, a spring, a screw, an adjusting rod, a hook, a pressure plate, and a rotating handle. The L-shaped mounting seat is fixed to the retractable end of the telescopic rod, and a positioning block is provided at a position corresponding to the positioning groove on the lower end surface of the L-shaped mounting seat. The positioning block is inserted into the positioning groove, and a through hole is provided on the L-shaped mounting seat. The adjusting rod is slidably connected in the through hole along the vertical direction, the bottom end of the screw is fixed on the adjusting rod, the top end of the hook is rotatably connected to the side wall of the L-shaped mounting seat, the bottom end of the hook is hung in the groove, the rotating handle is threadedly connected to the screw, the spring is sleeved on the screw, a top ring is fixed on the top end of the spring, the top ring is rotatably connected to the rotating handle, and the bottom end of the spring is fixed on the L-shaped mounting seat.
[0008] Furthermore, a rubber friction block is inserted into the lower end surface of the pressing plate.
[0009] Furthermore, a side support is fixed on the mounting ring, and a double dovetail rod is inserted between the side supports on the mounting ring on the same rotating shaft.
[0010] Preferably, a locking mechanism is provided on the slide rail, the locking mechanism includes a fixed block, a limit pin, and a pull ring, and a plurality of locking holes are provided on the upper end surface of the processing table at equal intervals along its width direction, the fixed block is fixed on the slide rail, the bottom end of the limit pin passes through the fixed block and is inserted into one of the locking holes, and the pull ring is fixed to the top end of the limit pin.
[0011] Compared with the prior art, the advantages of the present invention are:
[0012] The design of the H-shaped mounting seat, hydraulic arm, angle seat and clamping assembly in the utility model allows the steel plate to be placed on a pad, and the four corners of the steel plate to be placed on the angle seat. The four corners of the steel plate can then be pressed down by the clamping assembly and the angle seat, and the base can be locked by a limiting rack. Compared with the existing technical solutions, the steel plate can be clamped more stably, the processing process can be more stable, and the processing accuracy can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the clamping device for steel processing of the utility model;
[0014] Figure 2 It is a structural diagram of the H-type mounting seat;
[0015] Figure 3 is a schematic diagram of the structure of the clamping assembly;
[0016] Figure 4 for Figure 1 A partial enlarged view of area A.
[0017] Description of the numbers in the figure:
[0018] 1. Processing table; 2. Slide rail; 3. Pad; 4. H-type mounting seat; 5. Slide bar; 6. Base; 7. Side column; 8. Limit rack; 9. Rack; 10. Hydraulic arm; 11. Slider; 12. Angle seat; 13. Rotating shaft; 14. Mounting ring; 15. Telescopic rod; 16. Clamping assembly; 17. Positioning groove; 18. Positioning block; 19. Clamping groove; 20. Groove; 1601. L-type mounting seat ; 1602, spring; 1603, screw; 1604, adjustment rod; 1605, hook; 1606, pressure plate; 1607, rotating handle; 1608, through hole; 1609, top ring; 1610, rubber friction block; 21, side support; 22, double dovetail rod; 23, locking mechanism; 2301, fixing block; 2302, limit pin; 2303, pull ring; 24, locking hole. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0020] Example:
[0021] See also Figures 1 to 4A clamping device for steel processing includes a processing table 1, a slide rail 2 is embedded in the upper end surface of the processing table 1 along its width direction, two groups of slide rails 2 are arranged in parallel, two groups of pads 3 sliding along the width direction of the processing table 1 are arranged on the two groups of slide rails 2, H-shaped mounting seats 4 are respectively arranged on both sides of the slide rails 2, the H-shaped mounting seats 4 are arranged along the length direction of the processing table 1, a slide bar 5 is fixed in the bottom notch of the H-shaped mounting seat 4 along its length direction, two groups of bases 6 are symmetrically slidably connected to the slide bar 5, the base 6 is slidably connected to the processing table 1, the base 6 is rotatably connected to the side column 7, and the side column 7 A limited rack 8 is fixed, a rack rail 9 is provided on the processing table 1, the limited rack 8 is meshed with the rack rail 9, and a hydraulic arm 10 is provided on one side of the base 6 along the width direction of the processing table 1, a slider 11 is fixed to the telescopic end of the hydraulic arm 10, and an angle seat 12 is detachably connected to the slider 11, a rotating shaft 13 is fixed in the top notch of the H-shaped mounting seat 4 along its length direction, two groups of mounting rings 14 are symmetrically slidably connected to the rotating shaft 13, a telescopic rod 15 is fixed to the mounting ring 14, a clamping assembly 16 is fixed to the telescopic end of the telescopic rod 15, and the clamping assembly 16 is arranged in cooperation with the angle seat 12;
[0022] The design of the H-shaped mounting seat 4, the hydraulic arm 10, the angle seat 12, and the clamping assembly 16 is that for steel plates, the steel plate can be placed on the pad 3, and the four corners of the steel plate can be placed on the angle seat 12. Then, the four corners of the steel plate can be pressed down by the clamping assembly 16 and the angle seat 12, and the base 6 can be locked by the limiting rack 8. Compared with the existing technical solutions, the clamping of the steel plate is more stable, the processing process is more stable, and the processing accuracy is improved.
[0023] In this embodiment, a positioning groove 17 is provided on the upper end surface of the slider 11, and a right-angled triangular clamping groove 19 is provided at the corner of the upper end surface of the corner seat 12, and a groove 20 is provided on the side wall of the corner seat 12; the clamping groove 19 is used to position the four corners of the steel plate.
[0024] In this embodiment, the clamping assembly 16 includes an L-shaped mounting seat 1601, a spring 1602, a screw rod 1603, an adjustment rod 1604, a hook 1605, a pressure plate 1606, and a rotating handle 1607. The L-shaped mounting seat 1601 is fixed to the telescopic end of the telescopic rod 15. A positioning block 18 is provided at the position corresponding to the positioning groove 17 on the lower end surface of the L-shaped mounting seat 1601. The positioning block 18 is inserted into the positioning groove 17. A through hole 1608 is provided on the L-shaped mounting seat 1601. The adjustment rod 1604 is slidably connected to the through hole 1608 along the vertical direction. The bottom end of the screw rod 1603 is fixed to the adjustment rod 1604. The top end of the hook 1605 is rotatably connected to the side wall of the L-shaped mounting seat 1601. The hook 16 05 is hung in the groove 20, the rotating handle 1607 is threadedly connected to the screw 1603, the spring 1602 is sleeved on the screw 1603, the top of the spring 1602 is fixed with a top ring 1609, the top ring 1609 is rotatably connected to the rotating handle 1607, and the bottom end of the spring 1602 is fixed on the L-shaped mounting seat 1601; the L-shaped mounting seat 1601 in the clamping assembly 16 is connected to the slider 11, the positioning block 18 is inserted into the positioning groove 17, the pressing plate 1606 is fitted with the upper end surface of the steel plate, the bottom end of the hook 1605 is hung in the groove 20, and then the rotating handle 1607 is rotated, and the elasticity of the spring 1602 is used to press the pressing plate 1606 on the steel plate, thereby clamping and locking the steel plate.
[0025] In this embodiment, a rubber friction block 1610 is inserted into the lower end surface of the pressing plate 1606 ; the rubber friction block 1610 is utilized to reduce the wear on the steel plate.
[0026] In this embodiment, a side support 21 is fixed on the mounting ring 14, and a double dovetail rod 22 is inserted between the side supports 21 on the mounting ring 14 on the same rotating shaft 13; the double dovetail rod 22 is used to increase the connection points between the mounting rings 14, thereby locking the mounting rings 14, and the double dovetail rod 22 of a suitable length can be selected according to the size of the processed steel plate.
[0027] In this embodiment, a locking mechanism 23 is provided on the slide rail 2, and the locking mechanism 23 includes a fixed block 2301, a limit pin 2302, and a pull ring 2303. The upper end surface of the processing table 1 is provided with a plurality of locking holes 24 at equal intervals along its width direction. The fixed block 2301 is fixed on the slide rail 2, and the bottom end of the limit pin 2302 passes through the fixed block 2301 and is inserted into one of the locking holes 24, and the pull ring 2303 is fixed to the top end of the limit pin 2302; the steel plate is placed on the pad 3, and the distance between the two groups of pads 3 is adjusted according to the size of the steel plate, and the limit pin 2302 is inserted into the corresponding locking hole 24, thereby locking the pad 3.
[0028] The working process of the utility model is as follows:
[0029] The operator can place the steel plate on the pad 3, and adjust the distance between the two groups of pads 3 according to the size of the steel plate, and insert the limit pin 2302 into the corresponding locking hole 24, move the base 6 to a suitable position, start the hydraulic arm 10, and the hydraulic arm 10 drives the slider 11 and the angle seat 12 to move to the four corners of the steel plate, and then adjust the position of the angle seat 12 so that the four corners of the steel plate are inserted into the clamping groove 19, and the limit rack 8 is engaged and locked to the rack rail 9, so as to lock the base 6, and then extend the telescopic rod 15, connect the L-shaped mounting seat 1601 in the clamping assembly 16 to the slider 11, insert the positioning block 18 into the positioning groove 17, and the pressing plate 1606 is aligned with the upper side of the steel plate. The end faces are fitted together, and the bottom end of the hook 1605 is hung in the groove 20, and then the rotating handle 1607 is turned, and the elasticity of the spring 1602 is used to press the pressure plate 1606 and the rubber friction block 1610 onto the steel plate, thereby clamping and locking the steel plate; the design of the H-shaped mounting seat 4, the hydraulic arm 10, the angle seat 12, and the clamping assembly 16, for steel plates, the steel plate can be placed on the pad 3, and the four corners of the steel plate can be placed on the angle seat 12, and then the four corners of the steel plate can be pressed by the clamping assembly 16 and the angle seat 12, and the base 6 can be locked by the limiting rack 8. Compared with the existing technical solutions, the clamping of the steel plate is more stable, the processing process is more stable, and the processing accuracy is improved.
[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A clamping device for steel material processing, comprising a processing table (1), characterized in that: The upper end surface of the processing table (1) is embedded with a slide rail (2) along its width direction. The slide rails (2) are arranged in two groups in parallel. Two groups of pads (3) sliding along the width direction of the processing table (1) are arranged on the two groups of slide rails (2). H-shaped mounting seats (4) are respectively arranged on both sides of the slide rails (2). The H-shaped mounting seats (4) are arranged along the length direction of the processing table (1). A slide bar (5) is fixed in the bottom notch of the H-shaped mounting seat (4) along its length direction. Two groups of bases (6) are symmetrically slidably connected to the slide bar (5). The base (6) is slidably connected to the processing table (1). The base (6) is rotatably connected to a side column (7). A limited position rack (8) is fixed on the side column (7). A gear rail (9) is arranged on the processing table (1), a limit gear rack (8) is meshed with the gear rail (9), and a hydraulic arm (10) is arranged on one side of the base (6) along the width direction of the processing table (1), a slide block (11) is fixed to the telescopic end of the hydraulic arm (10), an angle seat (12) is detachably connected to the slide block (11), a rotating shaft (13) is fixed in the top notch of the H-shaped mounting seat (4) along its length direction, two groups of mounting rings (14) are symmetrically slidably connected to the rotating shaft (13), a telescopic rod (15) is fixed to the mounting ring (14), a clamping assembly (16) is fixed to the telescopic end of the telescopic rod (15), and the clamping assembly (16) is arranged in cooperation with the angle seat (12).
2. The steel material processing clamping device according to claim 1, characterized in that: The upper end surface of the slider (11) is provided with a positioning groove (17), and the upper end surface corner of the angle seat (12) is provided with a right-angled triangular clamping groove (19), and the side wall of the angle seat (12) is provided with a groove (20).
3. The steel material processing clamping device according to claim 2, characterized in that: The clamping assembly (16) comprises an L-shaped mounting seat (1601), a spring (1602), a screw rod (1603), an adjusting rod (1604), a hook (1605), a pressure plate (1606), and a rotating handle (1607). The L-shaped mounting seat (1601) is fixed to the telescopic end of the telescopic rod (15). A positioning block (18) is provided at a position corresponding to the positioning groove (17) on the lower end surface of the L-shaped mounting seat (1601). The positioning block (18) is inserted into the positioning groove (17). A through hole (1608) is provided on the L-shaped mounting seat (1601). The adjusting rod (1604) is slidably connected to the positioning groove (17) along the vertical direction. In the through hole (1608), the bottom end of the screw rod (1603) is fixed on the adjustment rod (1604), the top end of the hook (1605) is rotatably connected to the side wall of the L-shaped mounting seat (1601), the bottom end of the hook (1605) is hung in the groove (20), the rotating handle (1607) is threadedly connected to the screw rod (1603), the spring (1602) is sleeved on the screw rod (1603), the top end of the spring (1602) is fixed with a top ring (1609), the top ring (1609) is rotatably connected to the rotating handle (1607), and the bottom end of the spring (1602) is fixed on the L-shaped mounting seat (1601).
4. The steel material processing clamping device according to claim 3, characterized in that: A rubber friction block (1610) is inserted into the lower end surface of the pressing plate (1606).
5. The steel material processing clamping device according to claim 3, characterized in that: A side support (21) is fixed on the mounting ring (14), and a double dovetail rod (22) is inserted between the side supports (21) on the mounting ring (14) on the same rotating shaft (13).
6. The steel material processing clamping device according to claim 1, characterized in that: The slide rail (2) is provided with a locking mechanism (23), which comprises a fixed block (2301), a limit pin (2302), and a pull ring (2303). The upper end surface of the processing table (1) is provided with a plurality of locking holes (24) at equal intervals along its width direction. The fixed block (2301) is fixed on the slide rail (2), the bottom end of the limit pin (2302) passes through the fixed block (2301) and is inserted into one of the locking holes (24), and the pull ring (2303) is fixed to the top end of the limit pin (2302).