CN219094902U

CN219094902U - Clamp locating pin

Info

Publication number: CN219094902U
Application number: CN202223495830.5U
Authority: CN
Inventors: 李丽萍
Original assignee: Kunshan Xiangren Precision Machinery Co ltd
Current assignee: Kunshan Xiangren Precision Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of clamp positioning pins, in particular to a clamp positioning pin, which comprises a pin tail, a pin head, square concave blocks fixedly arranged at the top end of the pin head, limiting assemblies symmetrically arranged on two sides of the bottom end of the pin tail in a sliding manner, sliding assemblies fixedly connected with the two groups of limiting assemblies, and pressing assemblies fixedly connected with the top end of the sliding assemblies, wherein the square concave blocks are arranged in the bottom end of the pin tail in a sliding manner, and output ends of the two groups of limiting assemblies are respectively arranged in the square concave blocks at corresponding positions in a sliding manner.

Description

Clamp locating pin

Technical Field

The utility model relates to the technical field of clamp positioning pins, in particular to a clamp positioning pin.

Background

The fixture is used to fix the machining object in the correct position for construction or detection, and the fixture may be divided into universal fixture, special fixture, adjustable fixture and combined fixture.

The existing fixture locating pins are generally integrated, the fixture locating pins are composed of pin heads and pin tails, the pin heads penetrate through a workpiece to be inserted into locating holes so as to locate the workpiece, the pin heads of the fixture locating pins are worn after the fixture locating pins are used for a period of time, the fixture locating pins need to be replaced in order to ensure that the fixture locates the workpiece more accurately, and the fixture locating pins need to be replaced integrally, so that the use cost of the fixture locating pins is increased.

Therefore, it is necessary to invent a clamp locating pin.

Disclosure of Invention

Therefore, the fixture locating pin provided by the utility model has the advantages that the pin head and the pin tail of the fixture locating pin can be simply disassembled and assembled through the square concave block, the limiting assembly, the sliding assembly and the pressing assembly, the pin head is greatly convenient to replace by a worker when the pin head of the fixture locating pin is worn, the whole replacement is not needed, and the use cost of the fixture locating pin is reduced, so that the problem that the use cost of the fixture locating pin is increased because the pin head of the fixture locating pin is worn after the fixture locating pin is used for a period of time is solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a fixture positioning pin, includes round pin tail and round pin head, still includes square concave block, the symmetry slip of fixed mounting on round pin head top both sides set up spacing subassembly on round pin tail bottom both sides, with two sets of spacing subassembly fixed connection's slip subassembly and with slip subassembly top fixed connection's press the subassembly, square concave block slides and sets up in the bottom of round pin tail, two sets of spacing subassembly's output slides respectively sets up in the square concave block in corresponding position.

Preferably, the side of round pin tail evenly is provided with anti-skidding recess, the bottom middle part of round pin tail is provided with the square groove, be provided with the square groove in the bottom of round pin tail, square concave block slides and sets up in the square groove, and the side of square concave block is laminated with the inner wall of square groove, the bilateral symmetry of square concave block is provided with spacing hole.

Preferably, the sliding assembly comprises a sliding block, the sliding block is arranged in the center of the square groove in a sliding mode, four groups of sliding rods are uniformly and symmetrically arranged on two sides of the sliding block in a sliding mode, the four groups of sliding rods are fixedly arranged in the square groove, springs are sleeved on the lower portions of the four groups of sliding rods in a sliding mode, and pull plates are symmetrically arranged at two ends of the sliding block in a rotating mode through rotating shafts.

Preferably, the top and the bottom of four groups of springs all contact with the bottom of slider and square groove respectively, four groups of springs all are in compression state, the top of slider and the bottom fixed connection of pressing assembly, two groups of the top of arm-tie all rotate with corresponding position limiting assembly through the pivot and be connected.

Preferably, the pressing assembly comprises a push rod, the bottom end of the push rod is fixedly connected with the center of the top end of the sliding block, the push rod is arranged on the pin tail in a sliding mode, a circular plate is fixedly arranged at the top end of the push rod, and the circular plate is arranged above the pin tail.

Preferably, the limiting component comprises a concave plate, the concave plate is arranged in one side of the top end of the square groove in a sliding mode, a limiting pin is fixedly arranged on one side, away from the center of the square groove, of the concave plate, and the limiting pin is arranged at the bottom end of the pin tail in a sliding mode.

Preferably, one end of the limiting pin, which is far away from the concave plate, is slidably arranged in the limiting hole at the corresponding position, and the concave plate is rotationally connected with the top end of the pulling plate at the corresponding position through a rotating shaft.

The beneficial effects of the utility model are as follows: the pin head and the pin tail of the clamp positioning pin can be simply disassembled and assembled through the square concave block, the limiting assembly, the sliding assembly and the pressing assembly, so that the pin head is greatly convenient to replace by a worker when the pin head of the clamp positioning pin is worn, the whole replacement is not needed, and the use cost of the clamp positioning pin is reduced.

Drawings

FIG. 1 is a front view of a clamp locating pin provided by the utility model;

FIG. 2 is a block diagram of a clamp locating pin provided by the utility model;

FIG. 3 is an enlarged view of area A of FIG. 2 provided by the present utility model;

fig. 4 is a perspective view of a slider and slide bar connection provided by the present utility model.

In the figure: the novel anti-slip device comprises a pin tail, a pin head, a 3-square groove, a 4-square concave block, a 5-anti-slip groove, a 6-push rod, a 7-circular plate, an 8-limit hole, a 9-limit pin, a 10-square groove, an 11-concave plate, a 12-pull plate, a 13-slide block, a 14-slide rod and a 15-spring.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-4, the fixture positioning pin provided by the utility model comprises a pin tail 1, a pin head 2, square concave blocks 4 fixedly arranged at the top end of the pin head 2, limit components symmetrically arranged on two sides of the bottom end of the pin tail 1 in a sliding manner, sliding components fixedly connected with the two groups of limit components, and pressing components fixedly connected with the top end of the sliding components, wherein the square concave blocks 4 are arranged in the bottom end of the pin tail 1 in a sliding manner, and output ends of the two groups of limit components are respectively arranged in the square concave blocks 4 at corresponding positions in a sliding manner.

The side of round pin tail 1 evenly is provided with anti-skidding recess 5, and the bottom middle part of round pin tail 1 is provided with square groove 10, is provided with square groove 3 in the bottom of round pin tail 1, and square concave block 4 slides and sets up in square groove 3, and the side of square concave block 4 and the laminating of the inner wall of square groove 3 can realize spacing to the round pin head 2, avoids round pin head 2 to take place to rotate, and the bilateral symmetry of square concave block 4 is provided with spacing hole 8.

The sliding component comprises a sliding block 13, the sliding block 13 is arranged in the center of the square groove 10 in a sliding manner, four groups of sliding rods 14 are uniformly and symmetrically arranged on two sides of the sliding block 13 in a sliding manner, the sliding block 13 is limited by the four groups of sliding rods 14, the four groups of sliding rods 14 are fixedly arranged in the square groove 10, springs 15 are sleeved at the lower parts of the four groups of sliding rods 14 in a sliding manner, the arranged springs 15 are used for pushing the sliding block 13 to move upwards for resetting, pull plates 12 are symmetrically arranged at two ends of the sliding block 13 in a rotating manner through rotating shafts, the top ends and the bottom ends of the four groups of springs 15 are respectively contacted with the bottom ends of the sliding block 13 and the square groove 10, the four groups of springs 15 are in a compression state, the top ends of the sliding block 13 are fixedly connected with the bottom ends of the pressing component, the sliding block 13 is pushed to move in the vertical direction through the pressing component, and the top ends of the two groups of pull plates 12 are rotationally connected with the corresponding position limiting components through rotating shafts, and the sliding block 13 moves through the two groups of pull plates 12.

The pressing component comprises a push rod 6, the bottom end of the push rod 6 is fixedly connected with the center of the top end of a sliding block 13, the push rod 6 is arranged on the pin tail 1 in a sliding mode, a circular plate 7 is fixedly arranged at the top end of the push rod 6, the circular plate 7 is arranged above the pin tail 1, and the arranged circular plate 7 is convenient for workers to press the push rod 6.

The limiting component comprises a concave plate 11, the concave plate 11 is arranged in one side of the top end of the square groove 10 in a sliding mode, one side, away from the center of the square groove 10, of the concave plate 11 is fixedly provided with a limiting pin 9, the limiting pin 9 is limited through the concave plate 11, the limiting pin 9 is prevented from being separated from the pin tail 1, the limiting pin 9 is arranged on the bottom end of the pin tail 1 in a sliding mode, one end, away from the concave plate 11, of the limiting pin 9 is arranged in a corresponding position limiting hole 8 in a sliding mode, one end, away from the concave plate 11, of the limiting pin 9 is arranged in the corresponding position limiting hole 8 in a sliding mode, limiting on the vertical direction of the square concave block 4 and the pin tail 1 can be achieved, accordingly, the pin head 2 is installed on the pin tail 1, the concave plate 11 is connected with the top end of the corresponding position pulling plate 12 in a rotating mode, and the bottom end of the pulling plate 12 moves in the vertical direction in the horizontal direction, and the concave plate 11 and the limiting pin 9 can move in the horizontal direction.

The application process of the utility model is as follows: when the fixture locating pin is used for a period of time, when the pin head 2 is worn, the round plate 7 can be pressed downwards by staff, the round plate 7 moves downwards, namely, the push rod 6 moves downwards to push the slide block 13 to move downwards, the slide block 13 moves downwards, namely, the four groups of springs 15 are further compressed, and simultaneously, the slide block 13 moves downwards to drive the bottom ends of the two groups of pull plates 12 to move downwards, so that the two groups of pull plates 12 pull the two groups of concave plates 11 to move towards one side close to the push rod 6, thereby, the two groups of limiting pins 9 move towards one side close to the push rod 6, namely, one ends of the two groups of limiting pins 9 far away from the concave plates 11 slide out from the corresponding position limiting holes 8, namely, the limitation between the pin tail 1 and the square concave blocks 4 can be relieved, thereby realizing that the square concave blocks 4 slide out from the square grooves 3, the pin head 2 is detached from the pin tail 1, then the square concave blocks 4 on the new pin head 2 are inserted into the square grooves 3, then the round plate 7 is loosened, the acting force of the four groups of springs 15 pushes the slide block 13 to move upwards to reset, so that the slide block 13 and the two groups of concave plates 12 move towards one side close to the push rod 6, namely, the two groups of limiting pins 9 move upwards from the corresponding position limiting pins 8, namely, the pin tail 1 and the two groups of limiting pins 2 can be replaced by the two groups of limiting pins 2 are replaced, and the end of the two groups of limiting pins 2 can be replaced conveniently, and the end of the pin head 2 can be replaced by the end and the end of the square concave blocks, and the end of the end is replaced by the square concave blocks, and the end of the round plate 2.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a anchor clamps locating pin, includes round pin tail (1) and round pin head (2), its characterized in that: still include square concave block (4) of fixed mounting on round pin head (2) top, symmetry slip set up spacing subassembly on round pin tail (1) bottom both sides, with two sets of spacing subassembly fixed connection's slip subassembly and with slip subassembly top fixed connection's press the subassembly, square concave block (4) slip sets up in round pin tail (1) bottom, two sets of spacing subassembly's output slides respectively sets up in square concave block (4) of corresponding position.

2. A clip positioning pin as defined in claim 1, wherein: the anti-slip pin is characterized in that anti-slip grooves (5) are uniformly formed in the side edges of the pin tail (1), square grooves (10) are formed in the middle of the bottom end of the pin tail (1), square grooves (3) are formed in the bottom end of the pin tail (1), square concave blocks (4) are slidably arranged in the square grooves (3), the side edges of the square concave blocks (4) are attached to the inner walls of the square grooves (3), and limiting holes (8) are symmetrically formed in the two sides of the square concave blocks (4).

3. A clip positioning pin as defined in claim 1, wherein: the sliding assembly comprises a sliding block (13), the sliding block (13) is arranged in the center of the square groove (10) in a sliding mode, four groups of sliding rods (14) are uniformly and symmetrically arranged on two sides of the sliding block (13) in a sliding mode, the four groups of sliding rods (14) are fixedly arranged in the square groove (10), springs (15) are sleeved on the lower portions of the four groups of sliding rods (14) in a sliding mode, and pull plates (12) are symmetrically arranged at two ends of the sliding block (13) in a rotating mode through rotating shafts.

4. A clip locating pin according to claim 3, wherein: the top and the bottom of four groups spring (15) all contact with the bottom of slider (13) and square groove (10) respectively, four groups spring (15) all are in compression state, the top of slider (13) and the bottom fixed connection of pressing assembly, two groups the top of arm-tie (12) all rotates with corresponding position limiting assembly through the pivot and is connected.

5. A clip positioning pin as defined in claim 4, wherein: the pressing assembly comprises a push rod (6), the bottom end of the push rod (6) is fixedly connected with the center of the top end of the sliding block (13), the push rod (6) is arranged on the pin tail (1) in a sliding mode, a circular plate (7) is fixedly arranged at the top end of the push rod (6), and the circular plate (7) is arranged above the pin tail (1).

6. A clip positioning pin as defined in claim 4, wherein: the limiting assembly comprises a concave plate (11), the concave plate (11) is arranged in one side of the top end of the square groove (10) in a sliding mode, a limiting pin (9) is fixedly arranged on one side, away from the center of the square groove (10), of the concave plate (11), and the limiting pin (9) is arranged on the bottom end of the pin tail (1) in a sliding mode.

7. A clip positioning pin as defined in claim 6, wherein: one end of the limiting pin (9) far away from the concave plate (11) is slidably arranged in the corresponding position limiting hole (8), and the concave plate (11) is rotationally connected with the top end of the corresponding position pulling plate (12) through a rotating shaft.