Steel bar clamp for bending steel bar

Abstract

The utility model discloses a reinforcing steel bar clamp for bending reinforcing steel bars, which belongs to the field of reinforcing steel bar clamps and comprises a bottom plate provided with a fixing clamp plate. By arranging the connecting rod, arranging the connecting clamping plate and the follow-up plate on the connecting rod and installing the second clamping assembly on the follow-up plate, the clamping effect on the reinforcing steel bar can be achieved, when the reinforcing steel bar is long, the positions of the connecting clamping plate, the follow-up plate and the second clamping assembly can be moved, and then the good clamping effect on the long reinforcing steel bar is achieved; the precision of follow-up bending machining is guaranteed, a linkage block and a linkage rod are arranged at the lower end of a connecting clamping plate and the lower end of a follow-up plate, the effect of synchronous adjustment can be achieved, an abutting assembly is arranged on the connecting clamping plate, fixing can be achieved after adjustment is completed, and the follow-up clamping effect is guaranteed; and the pre-fixing effect can be achieved in the steel bar placing process, then it can be guaranteed that the steel bars do not deviate in the subsequent clamping and fixing process, and the fixing effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel bar clamp, especially in steel bar clamp for steel bar bending. BACKGROUND

[0002] Steel bar is an important building material, and is widely used in various construction projects. When bending the steel bar, a bending device is needed for operation. During the bending process, the steel bar is fixed by a clamp to ensure the bending effect. When the steel bar clamp is in use, the steel bar is placed between two clamping plates, and the clamping plates are used to fix the steel bar. In order to bend multiple steel bars at one time, multiple clamping grooves are usually provided on the clamping plates.

[0003] The existing patent No. CN210045903U discloses a steel bar clamp for steel bar bending. In this patent, multiple arranged steel bars are placed in the accommodation plate, and the clamping plate is driven by the driving mechanism to approach the side wall of the opposite accommodation plate, so as to clamp and fix the steel bars, thereby increasing the number of clamped and fixed steel bars and improving the bending efficiency of the steel bars in the steel bar bending machine. However, in the above-mentioned patent, the steel bars cannot be pre-fixed during clamping, and the steel bars may loosen during placement, which affects the accuracy of subsequent bending. In addition, the clamping part for clamping the steel bars has a limited width, and for longer steel bars, the one end of the steel bar may be mostly suspended, which may cause the steel bar to bend and affect the subsequent bending effect. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a steel bar clamp for steel bar bending, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A steel bar clamp for steel bar bending, comprising a bottom plate, a fixed clamping plate is provided on the bottom plate, and a fixed frame is installed on the bottom plate, a guide column is provided on the fixed frame, and a movable plate is connected to the guide column, a connecting rod is provided on the fixed clamping plate and the movable plate, a connecting clamping plate is provided on the connecting rod of the fixed clamping plate, a follow-up plate is provided on the connecting rod of the movable plate, a first clamping assembly is provided on the movable plate, a second clamping assembly is provided on the follow-up plate, a pressing assembly is installed on the connecting clamping plate, and a linkage assembly is provided at the lower end of the connecting clamping plate and the follow-up plate.

[0007] Preferably, a servo motor is installed on the fixed frame, a threaded sleeve is provided on the movable plate, a lead screw is provided on the servo motor, and the end of the lead screw is connected in the threaded sleeve.

[0008] Preferably, the first clamping assembly comprises a fixed sleeve, a first movable clamping plate, a connecting block, a round rod, a stop block and a first spring, the fixed sleeve is arranged on the movable plate, the first movable clamping plate is fixedly connected with the connecting block, the round rod is connected with the connecting block and penetrates through the movable plate and the fixed sleeve, the stop block is fixed at the end of the round rod, and the end of the first spring is sleeved on the fixed sleeve and the connecting block.

[0009] Preferably, the second clamping assembly comprises a follow-up sleeve, a second movable clamping plate, a fixed seat, a guide rod, a limiting block and a second spring, the follow-up sleeve is arranged on the follow-up plate, the second movable clamping plate is fixedly connected with the fixed seat, the guide rod is connected with the fixed seat and penetrates through the follow-up sleeve and the follow-up plate, the limiting block is installed at the end of the guide rod, and the end of the second spring is connected with the follow-up sleeve and the fixed seat.

[0010] Preferably, the abutting assembly comprises a mounting frame, an abutting rod, an abutting block, a circular groove, an abutting spring and an operating rod, the mounting frame is fixed on the connecting clamping plate, the abutting rod is fixedly connected with the abutting block and penetrates through the mounting frame, the circular groove is arranged on the abutting block, the abutting spring is sleeved on the abutting rod and the ends of the abutting spring contact the mounting frame and the abutting block respectively, and the operating rod is fixed at the end of the abutting rod.

[0011] Preferably, the linkage assembly comprises a first linkage block, a second linkage block and a linkage rod, the first linkage block and the second linkage block are respectively installed at the lower ends of the connecting clamping plate and the follow-up plate, and the linkage rod is installed on the first linkage block and penetrates through the second linkage block.

[0012] Compared with the prior art, the steel bar clamp for steel bar bending has the following beneficial effects: the connecting rod is arranged, the connecting clamping plate and the follow-up plate are arranged on the connecting rod, the second clamping assembly is installed on the follow-up plate, the clamping effect on the steel bar can be achieved, when the length of the steel bar is relatively long, the positions of the connecting clamping plate, the follow-up plate and the second clamping assembly can be moved, the longer steel bar has a good clamping effect, the accuracy of subsequent bending processing is guaranteed, the linkage blocks and the linkage rod are arranged at the lower ends of the connecting clamping plate and the follow-up plate, the synchronous adjustment effect can be achieved, the abutting assembly is arranged on the connecting clamping plate, the fixing can be realized after adjustment, the subsequent clamping effect is guaranteed, the first clamping assembly and the second clamping assembly are arranged, the pre-fixing effect can be achieved during the placement of the steel bar, the steel bar can be prevented from deviating during subsequent clamping and fixing, and the fixing effect is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a structure schematic view of the fixed frame of the utility model;

[0015] Figure 3 This is a schematic structural diagram of the first clamping assembly of the present invention;

[0016] Figure 4 This is a schematic structural diagram of the second clamping assembly of the present invention;

[0017] Figure 5 It is a structural diagram of the tightening component of the utility model.

[0018] In the figure: 1, bottom plate; 2, fixed splint; 3, fixed frame; 4, guide column; 5, movable plate; 6, connecting rod; 7, connecting splint; 8, follower plate; 9, first clamping assembly; 901, fixed sleeve; 902, first movable splint; 903, connecting block; 904, round rod; 905, stopper; 906, first spring; 10, second clamping assembly; 1001, follower sleeve; 1002, second movable splint; 10 03. Fixed seat; 1004. Guide rod; 1005. Limit block; 1006. Second spring; 11. Clamping assembly; 1101. Mounting frame; 1102. Clamping rod; 1103. Clamping block; 1104. Circular groove; 1105. Clamping spring; 1106. Operating rod; 12. First linkage block; 13. Second linkage block; 14. Linkage rod; 15. Servo motor; 16. Threaded sleeve; 17. Screw. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figures 1-5 As shown, a steel bar clamp for bending steel bars includes a base plate 1, a fixed splint 2 is provided on the base plate 1, and a fixed frame 3 is installed on the base plate 1, a guide column 4 is provided on the fixed frame 3, and a movable plate 5 is connected to the guide column 4, a connecting rod 6 is provided on the fixed splint 2 and the movable plate 5, a connecting splint 7 is provided on the connecting rod 6 on the fixed splint 2, a follower plate 8 is provided on the connecting rod 6 on the movable plate 5, a first clamping assembly 9 is provided on the movable plate 5, a second clamping assembly 10 is provided on the follower plate 8, a tightening assembly 11 is installed on the connecting splint 7, and a linkage assembly is provided at the lower ends of the connecting splint 7 and the follower plate 8, a servo motor 15 is installed on the fixed frame 3, a threaded sleeve 16 is provided on the movable plate 5, a screw rod 17 is provided on the servo motor 15, and the end of the screw rod 17 is connected to the threaded sleeve 16.

[0021] In the use of the clamp to carry on the clamping of the reinforcement, the bottom plate 1 is fixed on the suitable position of the bending device through the screw, the connecting clamp plate 7, the follow-up plate 8 and other structures are moved on the connecting rod 6, the connecting clamp plate 7 and the follow-up plate 8 are moved synchronously through the linkage assembly, after being moved to the suitable place, the connecting clamp plate 7 is fixed through the abutting assembly 11, then the reinforcement is placed between the fixed clamp plate 2 and the first clamping assembly 9, the other end of the reinforcement is placed on the second clamping assembly 10 on the connecting clamp plate 7 and the follow-up plate 8, the two clamping assemblies cooperate with the fixed clamp plate 2 and the connecting clamp plate 7 to carry on the pre-fixing of the reinforcement, then the servo motor 15 on the fixing frame 3 is started, the servo motor 15 rotates with the lead screw 17, thereby driving the threaded sleeve 16 to move, the threaded sleeve 16 moves with the movable plate 5 to the direction of the fixed clamp plate 2, in this process, the follow-up plate 8 moves with the movable plate 5 through the corresponding connecting rod 6, finally the clamping and fixing of the reinforcement are completed, then the bending device is started to bend the reinforcement.

[0022] Through the above implementation, the first clamping assembly 9 includes a fixed sleeve 901, a first movable clamping plate 902, a connecting block 903, a round rod 904, a stop block 905 and a first spring 906, the fixed sleeve 901 is arranged on the movable plate 5, the first movable clamping plate 902 is fixedly connected with the connecting block 903, the round rod 904 is connected on the connecting block 903, and the round rod 904 penetrates through the movable plate 5 and the fixed sleeve 901, the stop block 905 is fixed on the end of the round rod 904, and the end of the first spring 906 is sleeved on the fixed sleeve 901 and the connecting block 903, the second clamping assembly 10 includes a follow-up sleeve 1001, a second movable clamping plate 1002, a fixed seat 1003, a guide rod 1004, a limiting block 1005 and a second spring 1006, the follow-up sleeve 1001 is arranged on the follow-up plate 8, the second movable clamping plate 1002 is fixedly connected with the fixed seat 1003, the guide rod 1004 is connected on the fixed seat 1003, and the guide rod 1004 penetrates through the follow-up sleeve 1001 and the follow-up plate 8, the limiting block 1005 is installed on the end of the guide rod 1004, and the end of the second spring 1006 is connected on the follow-up sleeve 1001 and the fixed seat 1003, the linkage assembly includes a first linkage block 12, a second linkage block 13 and a linkage rod 14, the first linkage block 12 and the second linkage block 13 are respectively installed on the lower end of the connecting clamping plate 7 and the follow-up plate 8, and the linkage rod 14 is installed on the first linkage block 12 and penetrates through the second linkage block 13, through the connecting rod 6, the connecting clamping plate 7 and the follow-up plate 8 are arranged on the connecting rod 6, the second clamping assembly 10 is installed on the follow-up plate 8, the reinforcing steel bars can be clamped, when the reinforcing steel bars are long, the positions of the connecting clamping plate 7, the follow-up plate 8 and the second clamping assembly 10 can be moved, thereby the long reinforcing steel bars have good clamping effect, the accuracy of subsequent bending processing is guaranteed, the linkage blocks and the linkage rod 14 are arranged at the lower ends of the connecting clamping plate 7 and the follow-up plate 8, synchronous adjustment effect can be realized, through the first clamping assembly 9 and the second clamping assembly 10, the reinforcing steel bars can be pre-fixed during placement, thereby the reinforcing steel bars can not be deviated during subsequent clamping and fixing, and the fixing effect is guaranteed.

[0023] When the positions of the connecting clamp plate 7 and the follower plate 8 are adjusted, the connecting clamp plate 7 and the follower plate 8 are synchronously moved under the actions of the first linkage block 12, the second linkage block 13 and the linkage rod 14, and when the movement is completed, the placement of the steel bars is performed, one part of the steel bars is placed between the first movable clamp plate 902 and the fixed clamp plate 2, and the other part is placed between the connecting clamp plate 7 and the second movable clamp plate 1002, at this time, the two movable clamp plates are tightly abutted on the steel bars under the actions of the first spring 906 and the second spring 1006, and the steel bars are pre-fixed, after the servo motor 15 is started, the movable plate 5 moves towards the fixed clamp plate 2, and at the same time, the movable plate 5 moves with the follower plate 8 through the connecting rod 6, the distance between the movable plate 5 and the first movable clamp plate 902 is reduced, the round rod 904 with the stop block 905 moves in the fixed sleeve 901, the first spring 906 is compressed, and until the fixed sleeve 901 abuts against the connecting block 903, and in the same way, the follower plate 8 moves towards the second movable clamp plate 1002, the guide rod 1004 with the limit block 1005 moves in the follower sleeve 1001, the second spring 1006 is compressed, and until the follower sleeve 1001 abuts against the fixed seat 1003, and then the fixed clamping of the steel bars is realized, and during the whole clamping process, the second linkage block 13 moves along the linkage rod 14, and does not affect the normal movement of the follower plate 8, the structure is simple, and the use effect is good.

[0024] Through the above-mentioned embodiment, the abutting assembly 11 comprises a mounting frame 1101, an abutting rod 1102, an abutting block 1103, a circular groove 1104, an abutting spring 1105 and an operation rod 1106, the mounting frame 1101 is fixed on the connecting clamp plate 7, the abutting rod 1102 is fixedly connected with the abutting block 1103, and the abutting rod 1102 penetrates through the mounting frame 1101, the circular groove 1104 is arranged on the abutting block 1103, the abutting spring 1105 is sleeved on the abutting rod 1102, and the ends of the abutting spring 1105 respectively contact the mounting frame 1101 and the abutting block 1103, and the operation rod 1106 is fixed on the end of the abutting rod 1102, the abutting assembly 11 is arranged on the connecting clamp plate 7, and after the adjustment is completed, the fixed clamping can be realized, the subsequent clamping effect is guaranteed, and the abutting assembly 11 can quickly move and give way, and does not affect the quick adjustment of the connecting clamp plate 7 and the follower plate 8.

[0025] When the position of the connecting clamp plate 7 and the follower plate 8 is adjusted, first, the abutting rod 1102 on the mounting frame 1101 is pulled by operating the operating rod 1106, the abutting rod 1102 moves to make room for the abutting block 1103 and compresses the abutting spring 1105, then the connecting clamp plate 7 and the follower plate 8 begin to move, when the adjustment is completed, the operating rod 1106 is released, under the action of the abutting spring 1105, the abutting block 1103 moves with the abutting rod 1102, the abutting block 1103 abuts on the connecting rod 6 through the circular groove 1104, so that the connecting rod 6 is subjected to the action force, and then the fixing of the connecting clamp plate 7 is completed, and then the clamping work of the steel bars can be carried out.

[0026] The above description describes the use principle, characteristics and beneficial effects of the present application. Those skilled in the art can understand the above description, and the above description does not limit the present application. The above examples and description of the specification describe the basic principle and characteristics of the present application. Under the premise of meeting the concept of the present application, the present application can be variously changed and improved. These improvements should fall within the scope of the present application.

Claims

1. A steel bar clamp for bending steel bars, comprising a base plate (1), a fixed clamping plate (2) provided on the base plate (1), a fixing frame (3) mounted on the base plate (1), a guide column (4) provided on the fixing frame (3), and a movable plate (5) connected to the guide column (4), characterized in that: The fixed splint (2) and the movable plate (5) are provided with a connecting rod (6), the connecting rod (6) on the fixed splint (2) is provided with a connecting splint (7), the connecting rod (6) on the movable plate (5) is provided with a follower plate (8), the movable plate (5) is provided with a first clamping assembly (9), the follower plate (8) is provided with a second clamping assembly (10), the connecting splint (7) is installed with a tightening assembly (11), and the lower ends of the connecting splint (7) and the follower plate (8) are provided with There is a linkage assembly, the first clamping assembly (9) includes a fixed sleeve (901), a first movable splint (902), a connecting block (903), a round rod (904), a stop block (905) and a first spring (906), the fixed sleeve (901) is arranged on the movable plate (5), the first movable splint (902) is fixedly connected to the connecting block (903), the round rod (904) is connected to the connecting block (903), and the round rod (904) passes through the movable plate ( 5) and a fixed sleeve (901), the stopper (905) is fixed to the end of the round rod (904), the end of the first spring (906) is sleeved on the fixed sleeve (901) and the connecting block (903), the second clamping assembly (10) includes a follower sleeve (1001), a second movable splint (1002), a fixed seat (1003), a guide rod (1004), a limit block (1005) and a second spring (1006), the follower sleeve (1001) The second movable splint (1002) is fixedly connected to the fixed seat (1003) and the guide rod (1004) is connected to the fixed seat (1003). The guide rod (1004) passes through the follower sleeve (1001) and the follower plate (8). The limit block (1005) is installed at the end of the guide rod (1004). The end of the second spring (1006) is connected to the follower sleeve (1001) and the fixed seat (1003).

2. The steel bar clamp for bending steel bars according to claim 1, characterized in that: A servo motor (15) is mounted on the fixed frame (3), a threaded sleeve (16) is provided on the movable plate (5), a screw rod (17) is provided on the servo motor (15), and an end portion of the screw rod (17) is connected to the threaded sleeve (16).

3. The steel bar clamp for bending steel bars according to claim 2, characterized in that: The clamping assembly (11) comprises a mounting frame (1101), a clamping rod (1102), a clamping block (1103), a circular groove (1104), a clamping spring (1105) and an operating rod (1106); the mounting frame (1101) is fixed on the connecting splint (7); the clamping rod (1102) is fixedly connected to the clamping block (1103), and the clamping rod (1102) passes through the mounting frame (1101); the circular groove (1104) is provided on the clamping block (1103); the clamping spring (1105) is sleeved on the clamping rod (1102), and the ends of the clamping spring (1105) contact the mounting frame (1101) and the clamping block (1103) respectively; and the operating rod (1106) is fixed to the end of the clamping rod (1102).

4. The steel bar clamp for bending steel bars according to claim 3, characterized in that: The linkage assembly comprises a first linkage block (12), a second linkage block (13) and a linkage rod (14); the first linkage block (12) and the second linkage block (13) are respectively mounted on the lower ends of the connecting splint (7) and the follower plate (8); the linkage rod (14) is mounted on the first linkage block (12), and the linkage rod (14) passes through the second linkage block (13).

Images