Auxiliary clamping mechanism for anchorage device machining

Abstract

The utility model discloses an auxiliary clamping mechanism for anchorage device machining. The auxiliary clamping mechanism comprises a base plate and a clamping assembly. A clamping cylinder is arranged on the left side of the upper surface of the base plate; the clamping assembly comprises rotating grooves, rotating shafts, first connecting rods, clamping rods, lead screws, moving seats and second connecting rods, the rotating grooves are evenly formed in the upper surface of the clamping cylinder, the first connecting rods are rotationally connected into the rotating grooves through the rotating shafts, and the clamping rods are arranged at the upper ends of the four first connecting rods; uniformly distributed lead screws are rotationally connected between the upper side wall of the clamping cylinder and the upper surface of the base plate, the outer threaded surfaces of the lead screws are in threaded connection with moving seats, second connecting rods are hinged to the interiors of the moving seats through pin shafts, and the upper ends of the second connecting rods are hinged to the lower ends of the first connecting rods located on the same side through pin shafts; the auxiliary clamping mechanism for anchorage device machining is suitable for clamping operation of different anchorage devices and is high in universality.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor processing, in particular to an auxiliary clamping mechanism for anchor processing. Background Technique

[0002] An anchor is a permanent anchoring device used in prestressed concrete. It is an anchoring tool in post-tensioned structures or components to maintain the tension of prestressed tendons and transfer it to the interior of concrete. It is also called a prestressed anchor and is widely used in highway bridges, railway bridges, urban interchanges, urban light rails, high-rise buildings, water conservancy and hydropower dams, port terminals, rock slope anchoring, etc.

[0003] There is a kind of bolt clamp disclosed by CN201920910005.6. By respectively arranging a plurality of first grooves on the first side surface and the second side surface of the second clip, when the second clip passes through the gaps between each bolt, each bolt can respectively abut against different first grooves; at the same time, the first clip and the third clip are respectively provided with a plurality of second grooves, so that a card sleeve is jointly formed by each mutually matching first groove and second groove, and the test bolt is fixed through the card sleeve; in addition, the first clip, the second clip, and the third clip are all fixed on the clamping frame.

[0004] The above bolt clamp has some problems in use. For example, although the installation is extremely convenient, in actual use, both the first clip and the second clip are fixed, and the versatility is poor. Therefore, we propose an auxiliary clamping mechanism for anchor processing. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide an auxiliary clamping mechanism for anchor processing, which has strong versatility and can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary clamping mechanism for anchor processing, including a substrate and a clamping assembly;

[0007] Substrate: A clamping cylinder is arranged on the left side of the upper surface thereof;

[0008] Clamping assembly: It includes a rotating groove, a rotating shaft, a first connecting rod, a clamping rod, a lead screw, a moving seat, and a second connecting rod. The rotating grooves are uniformly arranged on the upper surface of the clamping cylinder, and the inside of each rotating groove is rotatably connected to a first connecting rod through a rotating shaft. Clamping rods are arranged at the upper ends of the four first connecting rods. A uniformly distributed lead screw is rotatably connected between the upper side wall of the clamping cylinder and the upper surface of the substrate. The outer threaded surfaces of the lead screws are all threadedly connected with moving seats. The inside of each moving seat is hinged to a second connecting rod through a pin shaft, and the upper ends of the second connecting rods are all hinged to the lower ends of the first connecting rods on the same side through pin shafts, which is suitable for clamping operations of different anchors and has strong versatility.

[0009] Furthermore, the clamping assembly further includes an arc-shaped protective plate, which is evenly arranged between the upper side wall of the clamping cylinder and the upper surface of the substrate to protect the lead screw.

[0010] Furthermore, it further includes a single-chip microcomputer, which is arranged on the upper right front side of the substrate. The input end of the single-chip microcomputer is electrically connected to an external power supply to control the operation of the motor.

[0011] Furthermore, it further includes a driving assembly, which includes a limiting groove, a rotating ring, a transmission gear, a driving synchronous pulley and a synchronous belt. The limiting groove is arranged on the lower side of the outer arc surface of the clamping cylinder. A rotating ring is rotatably connected inside the limiting groove. Transmission gears are provided at the lower ends of the lead screws. A toothed ring is provided on the inner arc surface of the rotating ring. The four transmission gears are all in transmission connection with a rotating ring. A driving synchronous pulley is rotatably connected to the lower right side of the substrate. The driving synchronous pulley and the rotating ring are in transmission connection through a synchronous belt to achieve the function of transmission.

[0012] Furthermore, it further includes a driving motor, which is arranged on the upper right side of the substrate. The output shaft of the driving motor is fixedly connected to the upper end of the driving synchronous pulley. The input end of the driving motor is electrically connected to the output end of the single-chip microcomputer to provide power for clamping.

[0013] Furthermore, it further includes mounting plates, which are symmetrically arranged on the front side and the rear side of the substrate. Threaded mounting holes are provided on the upper surfaces of the mounting plates to install the mechanism.

[0014] Furthermore, it further includes a slag leakage receiving rack, which is arranged at the lower end of the clamping cylinder to achieve the function of bottom receiving and can discharge the waste slag generated during processing.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The auxiliary clamping mechanism for anchor processing of the present utility model has the following advantages:

[0016] Using four-corner clamping and positioning to clamp the anchor from four directions, and then using the lead screw to drive the four moving seats to synchronously adjust the horizontal position, and then through the link structure to push the four clamping rods to make angle adjustment, using the clamping ends of the clamping rods to clamp the anchor, and then using the self-locking function of the lead screw to lock the position of the moving seat, thus completing the clamping operation. The positioning effect is good, the end position of the clamping rod is adjustable, suitable for clamping operations of different anchors, and has strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic bottom view structural diagram of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the clamping cylinder of the present utility model.

[0020] In the figure: 1 substrate, 2 clamping cylinder, 3 clamping assembly, 31 rotating groove, 32 rotating shaft, 33 first connecting rod, 34 clamping rod, 35 lead screw, 36 moving seat, 37 second connecting rod, 38 arc-shaped protective plate, 4 driving assembly, 41 limiting groove, 42 rotating ring, 43 transmission gear, 44 driving synchronous pulley, 45 synchronous belt, 5 driving motor, 6 mounting plate, 7 slag leakage receiving frame, 8 single-chip microcomputer. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-3 , this embodiment provides a technical solution: an auxiliary clamping mechanism for anchor processing, including a substrate 1 and a clamping assembly 3;

[0023] Substrate 1: A clamping cylinder 2 is provided on the left side of its upper surface. It also includes a mounting plate 6, and the mounting plates 6 are symmetrically arranged on the front side and the rear side of the substrate 1. Threaded mounting openings are provided on the upper surfaces of the mounting plates 6. It also includes a slag leakage receiving frame 7, and the slag leakage receiving frame 7 is arranged at the lower end of the clamping cylinder 2. When the auxiliary clamping mechanism needs to be used, the anchor can be directly inserted into the inside of the clamping cylinder 2. At this time, the slag leakage receiving frame 7 will support the anchor at the bottom;

[0024] Clamping assembly 3: It includes a rotating groove 31, a rotating shaft 32, a first connecting rod 33, a clamping rod 34, a lead screw 35, a moving seat 36 and a second connecting rod 37. The rotating grooves 31 are evenly arranged on the upper surface of the clamping cylinder 2. The inside of each rotating groove 31 is rotatably connected with a first connecting rod 33 through a rotating shaft 32. Clamping rods 34 are provided at the upper ends of the four first connecting rods 33. Uniformly distributed lead screws 35 are rotatably connected between the upper side wall of the clamping cylinder 2 and the upper surface of the substrate 1. Moving seats 36 are threadedly connected to the external thread surfaces of the lead screws 35. Second connecting rods 37 are hinged inside the moving seats 36 through pins. The upper ends of the second connecting rods 37 are hinged to the lower ends of the first connecting rods 33 on the same side through pins. The clamping assembly 3 further includes an arc-shaped protective plate 38. The arc-shaped protective plates 38 are evenly arranged between the upper side wall of the clamping cylinder 2 and the upper surface of the substrate 1. It also includes a single-chip microcomputer 8. The single-chip microcomputer 8 is arranged on the upper surface of the substrate 1 at the right front side. The input end of the single-chip microcomputer 8 is electrically connected to an external power supply. It also includes a driving assembly 4. The driving assembly 4 includes a limiting groove 41, a rotating ring 42, a transmission gear 43, a driving synchronous pulley 44 and a synchronous belt 45. The limiting groove 41 is arranged on the lower side of the outer arc surface of the clamping cylinder 2. A rotating ring 42 is rotatably connected inside the limiting groove 41. Transmission gears 43 are provided at the lower ends of the lead screws 35. A toothed ring is provided on the inner arc surface of the rotating ring 42. The four transmission gears 43 are all in transmission connection with a rotating ring 42. A driving synchronous pulley 44 is rotatably connected to the lower surface of the substrate 1 on the right side. The driving synchronous pulley 44 and the rotating ring 42 are in transmission connection through a synchronous belt 45. It also includes a driving motor 5. The driving motor 5 is arranged on the upper surface of the substrate 1 on the right side. The output shaft of the driving motor 5 is fixedly connected to the upper end of the driving synchronous pulley 44. The input end of the driving motor 5 is electrically connected to the output end of the single-chip microcomputer 8. At this time, the single-chip microcomputer 8 can be adjusted. The driving motor 5 operates. The output shaft of the driving motor 5 rotates forward and backward, thereby driving the driving synchronous pulley 44 to rotate forward and backward, thereby driving the rotating ring 42 to rotate forward and backward through the synchronous belt 45, thereby driving the four transmission gears 43 to rotate synchronously forward and backward, thereby driving the four lead screws 35 to rotate forward and backward, thereby driving the four moving seats 36 to synchronously adjust their horizontal positions, and thereby pushing and pulling the first connecting rod 33 up and down through the second connecting rod 37, driving the first connecting rod 33 to change its angle with the rotating shaft 32, and thereby clamping the anchor by the clamping ends of the four clamping rods 34 to complete the clamping operation.

[0025] The working principle of an auxiliary clamping mechanism for anchor processing provided by the utility model is as follows: when the auxiliary clamping mechanism is needed, the anchor can be directly inserted into the interior of the clamping tube 2, at this time, the slag receiving frame 7 will support the anchor at the bottom, at this time, the single-chip microcomputer 8 can be regulated to drive the motor 5 to operate, and the output shaft of the driving motor 5 rotates forward and reversely, thereby driving the driving synchronous wheel 44 to rotate forward and reversely, and then driving the rotating ring 42 to rotate forward and reversely through the synchronous belt 45, thereby driving the four transmission gears 43 to rotate forward and reverse synchronously, thereby driving the four screw rods 35 to rotate forward and reversely, thereby driving the four moving seats 36 to adjust the horizontal position synchronously, and then pushing and pulling the first connecting rod 33 upward and downward through the second connecting rod 37, driving the first connecting rod 33 to change the angle with the rotating shaft 32, and then clamping the anchor through the clamping ends of the four clamping rods 34 to complete the clamping operation.

[0026] It is worth noting that the single chip microcomputer 8 disclosed in the above embodiment is specifically of the STM32 model, and the drive motor 5 can be freely configured according to the actual application scenario. It is recommended that the drive motor 5 use a servo motor of the GYB201D5 model. The single chip microcomputer 8 controls the operation of the drive motor 5 using methods commonly used in the prior art.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An auxiliary clamping mechanism for anchor processing, characterized in that: It comprises a base plate (1) and a clamping assembly (3); Base plate (1): a clamping tube (2) is provided on the left side of its upper surface; The clamping assembly (3) comprises a rotating groove (31), a rotating shaft (32), a first connecting rod (33), a clamping rod (34), a screw rod (35), a movable seat (36) and a second connecting rod (37). The rotating groove (31) is evenly arranged on the upper surface of the clamping cylinder (2). The interior of the rotating groove (31) is rotatably connected to the first connecting rod (33) via the rotating shaft (32). The upper ends of the four first connecting rods (33) are each provided with a clamping rod (34). The upper side wall of the clamping cylinder (2) and the upper surface of the base plate (1) are rotatably connected to the screw rods (35) evenly distributed. The external threaded surface of the screw rod (35) is threadedly connected to the movable seat (36). The interior of the movable seat (36) is hinged with the second connecting rod (37) via a pin shaft. The upper end of the second connecting rod (37) is hinged to the lower end of the first connecting rod (33) located on the same side via a pin shaft.

2. The auxiliary clamping mechanism for anchor processing according to claim 1, characterized in that: The clamping assembly (3) further comprises an arc-shaped protective plate (38), wherein the arc-shaped protective plate (38) is evenly arranged between the upper side wall of the clamping cylinder (2) and the upper surface of the base plate (1).

3. The auxiliary clamping mechanism for anchor processing according to claim 1, characterized in that: It also comprises a single-chip microcomputer (8), which is arranged on the right front side of the upper surface of the substrate (1), and the input end of the single-chip microcomputer (8) is electrically connected to an external power supply.

4. The auxiliary clamping mechanism for anchor processing according to claim 3, characterized in that: The invention also comprises a driving assembly (4), wherein the driving assembly (4) comprises a limiting groove (41), a rotating ring (42), a transmission gear (43), a driving synchronous wheel (44) and a synchronous belt (45), wherein the limiting groove (41) is arranged at the lower side of the outer arc surface of the clamping cylinder (2), the inner part of the limiting groove (41) is rotatably connected with the rotating ring (42), the lower end of the screw rod (35) is provided with a transmission gear (43), the inner arc surface of the rotating ring (42) is provided with a gear ring, the four transmission gears (43) are all connected to one rotating ring (42), the right side of the lower surface of the base plate (1) is rotatably connected with a driving synchronous wheel (44), and the driving synchronous wheel (44) is connected to the rotating ring (42) through a synchronous belt (45).

5. The auxiliary clamping mechanism for anchor processing according to claim 4, characterized in that: It also includes a drive motor (5), which is arranged on the right side of the upper surface of the substrate (1), the output shaft of the drive motor (5) is fixedly connected to the upper end of the drive synchronous wheel (44), and the input end of the drive motor (5) is electrically connected to the output end of the single-chip computer (8).

6. The auxiliary clamping mechanism for anchor processing according to claim 1, characterized in that: It also comprises a mounting plate (6), which is symmetrically arranged on the front side and the rear side of the base plate (1), and the upper surface of the mounting plate (6) is provided with a threaded mounting opening.

7. The auxiliary clamping mechanism for anchor processing according to claim 1, characterized in that: It also comprises a slag leakage receiving frame (7), and the slag leakage receiving frame (7) is arranged at the lower end of the clamping tube (2).

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