Auxiliary clamping device for cold-formed section steel machining
By designing a clamping mechanism including a moving plate, a support plate, a pressing plate and a threaded rod, the problems of inflexible clamping and unstable cutting in the prior art are solved, and efficient cutting and stable clamping are achieved.
Patent Information
- Application Number
- CN202420669590.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing auxiliary clamping device for cold-bending steel processing is not flexible enough to clamp the cold-bending steel, resulting in low cutting efficiency and low stability when clamping and fixing, which may cause shaking during cutting.
A clamping mechanism including a moving plate, a support plate, a pressing plate and a threaded rod is designed. By rotating the threaded rod, the pressing plate is driven to move downward, the cold-bending steel is fixed, and the inner fixing mechanism is secondary fixed to ensure stability during cutting. At the same time, the telescopic cylinder is used to push the moving plate to facilitate multiple cutting.
It effectively improves the cutting efficiency of cold-bending steel, reduces shaking during cutting, and improves clamping stability.
Smart Images
Figure CN222608174U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold-bent steel processing, and specifically discloses an auxiliary clamping device for cold-bent steel processing. Background Art
[0002] Cold-formed steel, also known as steel cold-formed profiles or cold-formed profiles, refers to steel of various cross-sectional shapes and sizes made by bending hot-rolled or cold-rolled strip steel as blanks. Various complex cross-sectional profiles made by pressure processing at room temperature. Also known as thin-walled steel, it is a type of light building structural steel.
[0003] The existing auxiliary clamping device used for cold-bent steel processing is not flexible enough in the way of clamping the cold-bent steel, resulting in low cutting efficiency of the cold-bent steel. At the same time, when the cold-bent steel is clamped and fixed, if it is simply pressed down and fixed, there may be a certain amount of shaking during cutting, and the stability of the clamping and fixing is low. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the background technology and proposes an auxiliary clamping device for cold-bent steel processing.
[0005] In order to achieve the above purpose, the utility model provides an auxiliary clamping device for cold-bent steel processing, including a processing table, a clamping mechanism is arranged on the upper surface of the processing table, the cold-bent steel is clamped on the inner side of the clamping mechanism, the clamping mechanism includes a movable plate, one side of the movable plate is connected to the movable end of the movable mechanism, an inner fixing mechanism is arranged inside the clamping mechanism, and a support leg is fixedly installed on the lower surface of the processing table.
[0006] Preferably, the clamping mechanism includes two supporting plates, one side of the two supporting plates is fixedly connected to the front side of the movable plate and the left side of the folding plate, respectively, the bottom end of the folding plate is fixedly connected to the upper surface of the processing table, the bottom end protrusion of the movable plate is slidably matched with the inside of the slide rail, the slide rail is arranged on the upper surface of the processing table, the front side of the movable plate and the left side of the folding plate are slidably provided with two clamping plates, the inside of the clamping plate is provided with a first threaded rod with threaded matching, and three first guide rods are arranged on the outer side of the clamping plate away from the first threaded rod.
[0007] Preferably, the bottom end of the first guide rod is fixedly connected to the upper surface of the support plate, the first threaded rod is rotatably connected to the upper surface of the support plate, and both ends of the cold-bent steel are respectively arranged between a group of clamping plates and the support plate.
[0008] Preferably, the moving mechanism includes a telescopic cylinder and a guide cylinder, the bottom ends of the telescopic cylinder and the guide cylinder are fixedly mounted on the upper surface of the processing table via two fixing seats, a second guide rod is movably inserted inside the guide cylinder, the outer surface of the telescopic cylinder and the guide cylinder are reinforced and connected to the upper surface of the processing table near one end via a reinforcement piece, and one end of the telescopic cylinder and the second guide rod is fixedly connected to one side of the moving plate near both ends.
[0009] Preferably, the inner fixing mechanism includes two fixing grooves, the two fixing grooves are movably arranged between the supporting plate and the pressing plate, the interior of the pressing plate is provided with two movable openings, the upper ends of the two fixing grooves pass through the movable openings, and two fixing blocks are fixedly installed on the upper surface of the pressing plate and located in the middle of the two movable openings, the interior of one fixing block is rotatably matched with the outer surface of the second threaded rod and located in the middle, the outer surface of the second threaded rod and near both ends are threadedly matched with the interior of the two fixing grooves and near the upper end, the interior of the other fixing block is fixedly connected to the middle part of the third guide rod, and the outer surface of the third guide rod is slidably matched with the interior of the two fixing grooves and near the upper end.
[0010] Preferably, a screw head is fixedly mounted on one end of the first threaded rod and the second threaded rod.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the cold-bent steel is placed in the middle of a group of support plates and a pressing plate, so that one end of the cold-bent steel is against one side of the movable plate, and the two first threaded rods are rotated to drive the pressing plate to move downward to press and fix the cold-bent steel on the upper surface of the support plate, and at the same time, the second threaded rod is rotated, and the two fixing grooves set at both ends of the second threaded rod move toward the two sides inside the cold-bent steel, and fix it on the inside for a second time, which can effectively prevent the situation that a single downward pressure fixation may cause instability and shaking during cutting. After a section of the cold-bent steel is cut, the telescopic cylinder is properly started to drive the movable plate connected at one end to push one end of the cold-bent steel to move in the direction of the folding plate, which is convenient for subsequent multiple cutting of the cold-bent steel and effectively improves the cutting efficiency of the cold-bent steel. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of an auxiliary clamping device for cold-bent steel processing according to the utility model;
[0013] Figure 2 It is a structural diagram of the main mechanism of the utility model;
[0014] Figure 3 For this utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.
[0015] In the figure: 1. processing table; 2. supporting legs; 3. cold-bent steel; 4. moving plate; 5. supporting plate; 6. folding plate; 7. slide rail; 8. clamping plate; 9. first threaded rod; 10. first guide rod; 11. telescopic cylinder; 12. guide cylinder; 13. second guide rod; 14. reinforcement; 15. fixing groove; 16. movable opening; 17. fixing block; 18. second threaded rod; 19. third guide rod; 20. swivel head; 21. fixing seat. DETAILED DESCRIPTION
[0016] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0017] like Figure 1-Figure 3 The auxiliary clamping device for cold-bent steel processing shown in the figure comprises a processing table 1, and a clamping mechanism is arranged on the upper surface of the processing table 1. The clamping mechanism comprises two support plates 5, one side of the two support plates 5 is respectively fixedly connected to the front side of the movable plate 4 and the left side of the folding plate 6, and the bottom end of the folding plate 6 is fixedly connected to the upper surface of the processing table 1. The bottom end protrusion of the movable plate 4 is slidably matched with the inside of the slide rail 7, and the slide rail 7 is arranged on the upper surface of the processing table 1. Two clamping plates 8 are slidably arranged on the front side of the movable plate 4 and the left side of the folding plate 6, and the inside of the clamping plate 8 is provided with a first threaded rod 9 with threaded matching. Three first guide rods 10 are arranged on the outer side of the clamping plate 8 away from the first threaded rod 9, the bottom end of the first guide rod 10 is fixedly connected to the upper surface of the support plate 5, the first threaded rod 9 is rotatably connected to the upper surface of the support plate 5, and the two ends of the cold-bent steel 3 are respectively arranged between a group of clamping plates 8 and the support plates 5. The cold-bent steel 3 is placed between a group of support plates 5 and the clamping plate 8, so that one end of the cold-bent steel 3 is against one side of the movable plate 4, and the two first threaded rods 9 are rotated to make the first threaded rod 9 drive the clamping plate 8 to move downward to press and fix the cold-bent steel 3 on the upper surface of the support plate 5.
[0018] The inner side of the clamping mechanism clamps the cold-bent steel 3, and the clamping mechanism includes a movable plate 4, one side of the movable plate 4 is connected to the movable end of the movable mechanism, and the movable mechanism includes a telescopic cylinder 11 and a guide cylinder 12, and the bottom ends of the telescopic cylinder 11 and the guide cylinder 12 are fixedly installed on the upper surface of the processing table 1 through two fixed seats 21, and the second guide rod 13 is movably inserted inside the guide cylinder 12. The outer surface of the telescopic cylinder 11 and the guide cylinder 12 and near one end are reinforced and connected to the upper surface of the processing table 1 through a reinforcement piece 14, and one end of the telescopic cylinder 11 and the second guide rod 13 is fixedly connected to one side of the movable plate 4 and near both ends. After a section of cutting of the cold-bent steel 3 is completed, the telescopic cylinder 11 is appropriately started, so that the telescopic cylinder 11 drives the movable plate 4 connected at one end to push one end of the cold-bent steel 3 to move toward the folding plate 6, so as to facilitate subsequent multiple cutting of the cold-bent steel 3.
[0019] The inside of the clamping mechanism is provided with an inner fixing mechanism, which includes two fixing grooves 15, which are movably arranged between the support plate 5 and the clamping plate 8, and two movable openings 16 are provided inside the clamping plate 8, and the upper ends of the two fixing grooves 15 pass through the movable openings 16, and two fixing blocks 17 are fixedly installed on the upper surface of the clamping plate 8 and located in the middle of the two movable openings 16, and the inner part of one fixing block 17 is rotatably matched with the outer surface of the second threaded rod 18 and located in the middle, and the outer surface of the second threaded rod 18 and the inner part of the two fixing grooves 15 and the upper part are screwed together. The inner part of another fixing block 17 is fixedly connected to the middle part of the third guide rod 19, and the outer surface of the third guide rod 19 is slidably matched with the inner part of the two fixing grooves 15 near the upper end. The first threaded rod 9 and one end of the second threaded rod 18 are fixedly installed with a screw head 20. The lower surface of the processing table 1 is fixedly installed with a supporting leg 2. The second threaded rod 18 is rotated, and the two fixing grooves 15 set at both ends of the second threaded rod 18 move to the two sides of the inside of the cold-bent steel 3, and the inner side is fixed for the second time, which can effectively prevent the single downward pressure fixation, which may cause the unstable and shaking situation during cutting.
[0020] Working principle: Place the cold-bent steel 3 between a group of support plates 5 and a pressing plate 8, so that one end of the cold-bent steel 3 is against one side of the movable plate 4, rotate the two first threaded rods 9, so that the first threaded rod 9 drives the pressing plate 8 to move downward to press and fix the cold-bent steel 3 on the upper surface of the support plate 5, and at the same time rotate the second threaded rod 18, and the two fixing grooves 15 set at both ends of the second threaded rod 18 move toward the two sides of the inside of the cold-bent steel 3, and fix it on the inside for a second time, which can effectively prevent the single downward pressure fixation from causing instability and shaking during cutting. After a section of cutting of the cold-bent steel 3 is completed, start the telescopic cylinder 11 appropriately, so that the telescopic cylinder 11 drives the movable plate 4 connected at one end to push one end of the cold-bent steel 3 to move toward the direction of the folding plate 6, which is convenient for subsequent multiple cutting of the cold-bent steel 3, and effectively improves the cutting efficiency of the cold-bent steel 3.
[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An auxiliary clamping device for cold-bent steel processing, comprising a processing table (1), characterized in that: The upper surface of the processing table (1) is provided with a clamping mechanism, the inner side of the clamping mechanism clamps the cold-bent steel (3), the clamping mechanism includes a movable plate (4), one side of the movable plate (4) is connected to the movable end of the movable mechanism, an inner fixing mechanism is provided inside the clamping mechanism, and a supporting leg (2) is fixedly installed on the lower surface of the processing table (1).
2. The auxiliary clamping device for cold-bent steel processing according to claim 1, characterized in that: The clamping mechanism comprises two supporting plates (5), one side of the two supporting plates (5) is respectively fixedly connected to the front side of the movable plate (4) and the left side of the folding plate (6), the bottom end of the folding plate (6) is fixedly connected to the upper surface of the processing table (1), the bottom end protrusion of the movable plate (4) is slidably matched with the inside of the slide rail (7), the slide rail (7) is arranged on the upper surface of the processing table (1), the front side of the movable plate (4) and the left side of the folding plate (6) are slidably provided with two clamping plates (8), the inside of the clamping plate (8) is provided with a first threaded rod (9) in threaded matching, and three first guide rods (10) are arranged on the outer side of the clamping plate (8) away from the first threaded rod (9).
3. The auxiliary clamping device for cold-bent steel processing according to claim 2, characterized in that: The bottom end of the first guide rod (10) is fixedly connected to the upper surface of the support plate (5), the first threaded rod (9) is rotatably connected to the upper surface of the support plate (5), and the two ends of the cold-bent steel (3) are respectively arranged between a group of clamping plates (8) and the support plate (5).
4. The auxiliary clamping device for cold-bent steel processing according to claim 2, characterized in that: The moving mechanism comprises a telescopic cylinder (11) and a guide cylinder (12); the bottom ends of the telescopic cylinder (11) and the guide cylinder (12) are fixedly mounted on the upper surface of the processing table (1) via two fixing seats (21); a second guide rod (13) is movably inserted inside the guide cylinder (12); the outer surfaces of the telescopic cylinder (11) and the guide cylinder (12) are reinforced and connected to the upper surface of the processing table (1) via a reinforcing member (14) near one end; one end of the telescopic cylinder (11) and the second guide rod (13) is fixedly connected to one side of the moving plate (4) near both ends.
5. The auxiliary clamping device for cold-bent steel processing according to claim 4, characterized in that: The inner fixing mechanism comprises two fixing grooves (15), the two fixing grooves (15) are movably arranged between the support plate (5) and the clamping plate (8), the interior of the clamping plate (8) is provided with two movable openings (16), the upper ends of the two fixing grooves (15) pass through the movable openings (16), and two fixing blocks (17) are fixedly installed on the upper surface of the clamping plate (8) and located in the middle of the two movable openings (16), the interior of one of the fixing blocks (17) is rotatably matched with the outer surface of the second threaded rod (18) and located in the middle, the outer surface of the second threaded rod (18) and near both ends are threadedly matched with the interior of the two fixing grooves (15) and near the upper end, the interior of the other fixing block (17) is fixedly connected to the middle of the third guide rod (19), and the outer surface of the third guide rod (19) is slidably matched with the interior of the two fixing grooves (15) and near the upper end.
6. The auxiliary clamping device for cold-bent steel processing according to claim 5, characterized in that: A screw head (20) is fixedly mounted on one end of the first threaded rod (9) and the second threaded rod (18).