V-shaped clamp convenient to fix

Abstract

The utility model relates to the technical field of clamps, and discloses a V-shaped clamp convenient to fix, which comprises a first clamp and a second clamp which are hinged in a mounting seat, the end part of the first clamp is fixedly provided with a first mounting plate, the end part of the second clamp is fixedly provided with a second mounting plate, and the first mounting plate and the second mounting plate are hinged in the mounting seat. A threaded rod is rotationally connected into the second mounting plate and is in threaded connection with the inner wall of the first mounting plate, and a control mechanism is arranged on the second mounting plate and the second clamp and comprises a hinge block. According to the V-shaped clamp convenient to fix, an extrusion plate in a control mechanism drives an extrusion rod on the outer wall to pull the end of a supporting rod, a hinge block can drive a fixing frame at the end of a connecting rod to move rightwards, and the fixing frame drives clamping teeth on the outer wall of a sliding block to move rightwards to be clamped into a clamping groove; the sleeve can drive the threaded rod not to rotate continuously, and the situation that internal workpieces are clamped and damaged due to continuous screwing of the threaded rod is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the hoop, concretely to a V type hoop convenient to fix. BACKGROUND

[0002] In industrial production, mechanical manufacturing, automobile parts, building and many other fields, the connection and fixation of components such as pipes, cables and rods are essential, and the hoop is widely used in pipe connection, automobile manufacturing, mechanical equipment and many other industries. In the early days, people used ropes, iron wires and other materials to bind and fix objects. However, this method is not firm and easy to loosen, and the appearance is irregular. With the development of industry, metal hoops emerged as the times required.

[0003] The hoop is generally tightened by turning the fastening bolt when in use, thereby locking the product in the middle. The existing hoop cannot control the locking force when in use, which may cause the locking force to be too high and damage the outer wall of the locked workpiece. Therefore, we need a V type hoop convenient to fix. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a V type hoop convenient to fix to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a V type hoop convenient to fix, comprising a first hoop and a second hoop hinged in the inside of a mounting seat, which can clamp the workpiece placed in the inside of the first hoop and the second hoop, a first mounting plate fixedly installed at the end of the first hoop, a second mounting plate fixedly installed at the end of the second hoop, a threaded rod rotatably connected in the inside of the second mounting plate, the threaded rod being threadedly connected with the inner wall of the first mounting plate, a control mechanism arranged on the second mounting plate and the second hoop, the control mechanism comprising:

[0006] A hinge block, which is slidingly connected with the outer wall of the second mounting plate;

[0007] A connecting rod, one end of the connecting rod being fixedly connected with the outer wall of the hinge block, a fixed frame fixedly installed on the other end of the connecting rod, a sliding block slidingly connected with the inner wall of the fixed frame, the sliding block being capable of sliding downward on the inner wall of the fixed frame, the threaded rod being capable of normal rotation for disassembly, the sliding block being provided with a clamping tooth.

[0008] Preferably, the inner wall of the sliding block is fixedly connected with one end of a return spring, the other end of the return spring being fixedly connected with the inner wall of the fixed frame, the sliding block being capable of upward movement and resetting by the elastic force of the return spring.

[0009] Preferably, the outer wall of the threaded rod is fixedly provided with a sleeve, the sleeve is provided with clamping grooves, the clamping grooves are arranged in a circumferential array on the outer wall of the sleeve, and the clamping grooves are located at the side of the clamping teeth.

[0010] Preferably, the second clamp is slidably penetrated by an extrusion rod, and the end of the extrusion rod is fixedly provided with an extrusion plate.

[0011] Preferably, the outer wall of the extrusion rod is sleeved with a bearing spring, one end of the bearing spring is fixedly connected with the outer wall of the extrusion rod, and the other end of the bearing spring is fixedly connected with the inner wall of the second clamp.

[0012] Preferably, the end of the extrusion rod is hingedly connected with one end of a supporting rod, and the other end of the supporting rod is hingedly connected with the hinge block.

[0013] Compared with the prior art, the V-shaped clamp provided by the utility model has the following beneficial effects:

[0014] 1. The V-shaped clamp is convenient to fix, the extrusion plate in the control mechanism drives the extrusion rod on the outer wall to pull the end of the supporting rod, the hinge block drives the fixed frame at the end of the connecting rod to move to the right, the clamping teeth on the outer wall of the sliding block are driven by the fixed frame to move to the right and are clamped in the clamping grooves, the sleeve drives the threaded rod to stop rotating, and the threaded rod is prevented from being continuously tightened to damage the internal workpiece.

[0015] 2. The V-shaped clamp is convenient to fix, the clamping teeth are clamped in the clamping grooves, the threaded rod is counterclockwise rotated, the sliding block is slid downward on the inner wall of the fixed frame, the threaded rod is conveniently rotated, the clamp is conveniently disassembled, the sliding block is upward moved and reset by the elastic force of the reset spring, and the clamping is conveniently performed again. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a whole sectional view structural schematic diagram of the utility model;

[0018] Figure 3 It is a whole front view structural schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of the A structure in the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the utility model.

[0020] In the figure: 1, mounting seat; 2, first clamp; 3, second clamp; 4, first mounting plate; 5, second mounting plate; 6, threaded rod; 7, control mechanism; 71, articulated block; 72, connecting rod; 73, fixed frame; 74, sliding block; 75, clamping tooth; 76, return spring; 77, sleeve; 78, clamping groove; 79, extrusion rod; 710, support rod; 712, extrusion plate; 713, bearing spring. DETAILED DESCRIPTION

[0021] As Figures 1-4 shown, the utility model provides a technical scheme: a V type clamp convenient to fix, including first clamp 2 and second clamp 3 articulated in the inside of mounting seat 1, by placing the workpiece clamped in the inside of first clamp 2 and second clamp 3 and clamping, the end of first clamp 2 is fixedly installed with first mounting plate 4, the end of second clamp 3 is fixedly installed with second mounting plate 5, the inside of second mounting plate 5 is rotatably connected with threaded rod 6, threaded rod 6 is screwed with the inner wall of first mounting plate 4, by clockwise screwing threaded rod 6 can make first mounting plate 4 move to the direction of second mounting plate 5, second mounting plate 5 and second clamp 3 are provided with control mechanism 7.

[0022] In the embodiment, second mounting plate 5 and second clamp 3 are provided with control mechanism 7, the end of support rod 710 is pulled by extrusion plate 712 in control mechanism 7 to drive extrusion rod 79 on the outer wall, can make articulated block 71 drive fixed frame 73 at the end of connecting rod 72 move to the right, by fixed frame 73 drive clamping tooth 75 on the outer wall of sliding block 74 move and be connected in the inside of clamping groove 78, can make sleeve 77 drive threaded rod 6 cannot continue to rotate, prevent threaded rod 6 continue to tighten and cause internal workpiece to be damaged by clamping, simultaneously by clamping tooth 75 be connected in the inside of clamping groove 78, when threaded rod 6 counterclockwise rotates, can make sliding block 74 slide on the inner wall of fixed frame 73 downward, facilitate threaded rod 6 normal rotation, facilitate the disassembly of clamp, by the elastic force of return spring 76 make sliding block 74 move upward and reset, facilitate again clamping.

[0023] The control mechanism 7 comprises a hinged block 71 which is in sliding connection with the outer wall of the second mounting plate 5, the outer wall of the hinged block 71 is fixedly connected with one end of a connecting rod 72, the other end of the connecting rod 72 is fixedly provided with a fixed frame 73, the inner wall of the fixed frame 73 is in sliding connection with a sliding block 74, the sliding block 74 can slide downward on the inner wall of the fixed frame 73 when the threaded rod 6 rotates counterclockwise, so that the threaded rod 6 can rotate normally to complete disassembly, the sliding block 74 is provided with a clamping tooth 75, the bottom of the inner wall of the sliding block 74 is fixedly connected with one end of a return spring 76, the other end of the return spring 76 is fixedly connected with the inner wall of the fixed frame 73, the sliding block 74 can be reset upward by the elastic force of the return spring 76, so as to facilitate re-clamping, the outer wall of the threaded rod 6 is fixedly provided with a sleeve 77, the sleeve 77 is provided with a clamping groove 78, the clamping groove 78 is arranged in a circumferential array on the outer wall of the sleeve 77, the clamping groove 78 is located at the side of the clamping tooth 75, the clamping tooth 75 on the outer wall of the sliding block 74 is driven by the fixed frame 73 to move rightward and be clamped in the clamping groove 78, so that the sleeve 77 drives the threaded rod 6 to stop rotating, preventing the threaded rod 6 from being continuously tightened to damage the internal workpiece, the second clamp 3 is in sliding penetration of an extrusion rod 79, the end of the extrusion rod 79 is fixedly provided with an extrusion plate 712, the extrusion plate 712 can be extruded into the second clamp 3 by the workpiece, the extrusion plate 712 is in arc shape, the outer wall of the extrusion plate 712 can be extruded by the workpiece during clamping, the outer wall of the extrusion rod 79 is sleeved with a bearing spring 713, one end of the bearing spring 713 is fixedly connected with the outer wall of the extrusion rod 79, the other end of the bearing spring 713 is fixedly connected with the inner wall of the second clamp 3, the extrusion rod 79 can be reset by the bearing spring 713, the end of the extrusion rod 79 is hinged with one end of a support rod 710, the other end of the support rod 710 is hinged with the hinged block 71, the end of the support rod 710 is pulled rightward by the extrusion rod 79 on the outer wall through the extrusion plate 712, so that the hinged block 71 drives the fixed frame 73 at the end of the connecting rod 72 to move rightward.

[0024] In the embodiment, the workpiece to be clamped is placed inside the first clamp 2 and the second clamp 3, and then the first mounting plate 4 is moved towards the second mounting plate 5 by rotating the threaded rod 6 clockwise, so that the first clamp 2 and the second clamp 3 clamp the intermediate workpiece. During the clamping process, the workpiece extrudes the outer wall of the extrusion plate 712, and when the extrusion degree is constant, the extrusion plate 712 is extruded into the second clamp 3 by the workpiece, and then the extrusion rod 79 on the outer wall is driven to move rightwards by the extrusion plate 712, so that the end of the supporting rod 710 is pulled, and then the hinged block 71 drives the fixed frame 73 at the end of the connecting rod 72 to move rightwards, and then the fixed frame 73 drives the clamping teeth 75 on the outer wall of the sliding block 74 to move rightwards and be clamped in the clamping groove 78, so that the sleeve 77 drives the threaded rod 6 to stop rotating, thereby preventing the threaded rod 6 from being tightened to damage the internal workpiece. When the workpiece clamped inside needs to be disassembled, the threaded rod 6 is rotated counterclockwise, and at this time the clamping teeth 75 are clamped in the clamping groove 78, and the sliding block 74 slides downwards on the inner wall of the fixed frame 73 when the threaded rod 6 is rotated counterclockwise, so that the threaded rod 6 can rotate normally, the extrusion rod 79 is reset by the bearing spring 713, so that the fixed frame 73 drives the clamping teeth 75 on the outer wall of the sliding block 74 to move leftwards and reset, so that the limiting is released, and then the sliding block 74 is reset upwards by the elastic force of the reset spring 76, so as to be clamped again, thereby completing the disassembly work.

[0025] The above has made a detailed description of the general description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A V-shaped clamp for easy fixing, comprising a first clamp (2) and a second clamp (3) hinged inside a mounting base (1), characterized in that: The end of the first clamp (2) is fixedly provided with a first mounting plate (4), the end of the second clamp (3) is fixedly provided with a second mounting plate (5), the inside of the second mounting plate (5) is rotatably connected with a threaded rod (6), the threaded rod (6) is threadedly connected with the inner wall of the first mounting plate (4), the second mounting plate (5) is provided with a control mechanism (7) on the second clamp (3), the control mechanism (7) comprises: A hinged block (71) is slidably connected with the outer wall of the second mounting plate (5); A connecting rod (72) is fixedly connected with the outer wall of the hinged block (71), a fixed frame (73) is fixedly connected with the other end of the connecting rod (72), a sliding block (74) is slidably connected with the inner wall of the fixed frame (73), and a clamping tooth (75) is arranged on the sliding block (74).

2. The V-shaped clamp of claim 1, wherein: The bottom of the inner wall of the sliding block (74) is fixedly connected with one end of a reset spring (76), and the other end of the reset spring (76) is fixedly connected with the inner wall of the fixed frame (73).

3. A V-shaped clamp for easy fixing according to claim 2, characterized in that: A sleeve (77) is fixedly connected with the outer wall of the threaded rod (6), a clamping groove (78) is formed in the sleeve (77), the clamping grooves (78) are formed in a circumferential array on the outer wall of the sleeve (77), and the clamping grooves (78) are located on the side of the clamping tooth (75).

4. The V-shaped clamp of claim 3, wherein: An extrusion rod (79) is slidably connected with the inside of the second clamp (3), an extrusion plate (712) is fixedly connected with the end of the extrusion rod (79), and the extrusion plate (712) is arranged in an arc shape.

5. A V-shaped clamp for easy fixing according to claim 4, characterized in that: A bearing spring (713) is sleeved with the outer wall of the extrusion rod (79), one end of the bearing spring (713) is fixedly connected with the outer wall of the extrusion rod (79), and the other end of the bearing spring (713) is fixedly connected with the inner wall of the second clamp (3).

6. A V-shaped clamp for easy fixing according to claim 5, characterized in that: The end of the extrusion rod (79) is hingedly connected with one end of a supporting rod (710), and the other end of the supporting rod (710) is hingedly connected with the hinged block (71).

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