CN219131517U - Tool for hooking workpiece - Google Patents

Abstract

The utility model relates to a tool for hooking a workpiece, which comprises a supporting piece, a hooking piece, a driving piece and a stop bar. In the using process of the tool for hooking the workpiece, the workpiece firstly passes through the hook piece and is abutted against the supporting piece, then the hook piece is pushed to move in the vertical direction by the driving piece, and the hook piece is pulled by the stop bar and rotates relative to the movable end of the driving piece so as to clamp or unclamp the workpiece in the clamping space; the tool for hooking the workpiece has a simple structure, is convenient for an operator to use, and can rapidly clamp or loosen the workpiece.

Description

Tool for hooking workpiece

Technical Field

The utility model relates to the technical field of hook top clamps, in particular to a tool for a hook top workpiece.

Background

The tool fixture is a general name of various tools used in the manufacturing process, including a cutter, a fixture, a die, a measuring tool, a checking tool, an auxiliary tool, a clamp tool, a station tool and the like, and is generally called a tool for short.

Patent CN212399373U discloses an iron hook assembly jig, iron hook assembly jig simple structure, low cost realizes the iron hook action of bending through movable plate, slider etc. to realize the assembly of iron hook fast, the device operation is stable, location, action are accurate, can not appear assembling excessive condition, and finished product is of high quality. The utility model provides an iron hook assembly jig, which comprises a substrate, the locating plate, movable plate and actuating mechanism, the locating plate is fixed in on the base plate, be provided with on the locating plate and wait to adorn the accessory standing groove, iron hook pre-assembly standing groove and direction spout, the direction spout passes iron hook pre-assembly standing groove, be provided with two sliders in the direction spout, two sliders are located the both sides of iron hook in the iron hook pre-assembly standing groove respectively, and be provided with the contact head with the touch of iron hook on the slider, the movable plate is linked with two sliders, actuating mechanism drives the movable plate action, and then drive two sliders press-bending and dress inlay the iron hook on waiting to adorn the accessory.

The existing tool for hooking a workpiece has the following defects: 1. the tool structure for hooking the workpiece is complex, is inconvenient for an operator to use, and cannot rapidly clamp or loosen the workpiece; 2. the workpiece is unstable in clamping, and the workpiece is easy to shake in the horizontal direction, so that the utility model provides a tool for hooking the workpiece.

Disclosure of Invention

Aiming at the state of the prior art, the utility model provides a tool for hooking a workpiece, which firstly passes through the hook piece and is abutted against the support piece, then the hook piece is pushed to move in the vertical direction by the driving piece, and the hook piece is pulled by the stop bar and rotates relative to the movable end of the driving piece so as to clamp or loosen the workpiece in the clamping space, so that the tool for hooking the workpiece can effectively solve the problems in the prior art.

The utility model is realized by the following technical scheme:

the utility model provides a tool for hooking a workpiece, which comprises a supporting piece, a hooking piece, a driving piece and a stop bar; the driving piece is connected with the supporting piece; the hook piece is vertically arranged, one end of the hook piece is rotationally connected with the movable end of the driving piece, the other end of the hook piece extends out of the supporting piece and forms a transverse hook head at the end part of the hook piece, a clamping space for clamping a workpiece is formed between the hook head and the supporting piece, a guide groove is formed in the hook piece, and an acute angle is formed between the guide groove and a straight line in the vertical direction; the stop bar is fixedly connected with the supporting piece and penetrates through the guide groove; when the driving piece pushes the hook piece to move in the vertical direction, the hook piece is pulled by the stop bar and rotates relative to the movable end of the driving piece, so that the workpiece can be clamped or loosened in the clamping space.

Further, the inside of support piece is formed with and holds the chamber, first opening has been seted up to support piece's top surface, support piece corresponds first opening is provided with the cushion, the top of cushion is formed with joint portion, joint portion is used for the through-hole that forms on the joint work piece to restrict the removal of work piece on the horizontal direction, the hook piece wears to locate on the cushion, the hook piece is kept away from the one end of gib head is located hold the intracavity, the hook piece is close to the one end of gib head stretches out the cushion, the gib head with be formed with between the cushion the joint space.

Further, an accommodating space is formed in the clamping portion, a through hole penetrating through the clamping portion is formed in the side face of the clamping portion, one end, close to the hook, of the hook extends out of the cushion block and extends into the accommodating space, and when the hook extends out of the accommodating space through the through hole, the hook is used for clamping a workpiece on the cushion block.

Further, the second opening has been seted up to one side of support piece, first opening and second open-ended orientation mutually perpendicular, the driving piece includes cylinder, gangbar and connecting piece, the cylinder corresponds the second opening with support piece fixed connection, the flexible end of cylinder is located hold the intracavity and with the one end fixed connection of gangbar, connecting piece and shelves all are located hold the intracavity, the one end of connecting piece with the gangbar is kept away from the one end of cylinder rotates to be connected, the other end of connecting piece with the hook is kept away from the one end rotation of hook is connected, the connecting piece is close to the one end of gangbar with support piece is sliding connection in the horizontal direction, the connecting piece is close to the one end of hook with support piece is sliding connection in the vertical direction, the cylinder is used for promoting the gangbar is moving in the horizontal direction, for driving the hook is moving in the vertical direction.

Further, the connecting piece is L-shaped, and the connecting piece comprises a first connecting rod and a second connecting rod which are perpendicular to each other.

Further, one end of the first connecting rod far away from the second connecting rod is rotationally connected with one end of the linkage rod far away from the air cylinder.

Further, the first connecting rod is connected with the supporting piece in a sliding manner in the horizontal direction through a first sliding rod, and the first connecting rod is connected with the first sliding rod in a rotating manner.

Further, a first sliding groove along the horizontal direction is formed in the support piece, and the first sliding rod is arranged in the first sliding groove in a sliding mode.

Further, one end of the second connecting rod far away from the first connecting rod is rotatably connected with one end of the hook piece far away from the hook head.

Further, the second connecting rod is in sliding connection with the support piece in the vertical direction through a second sliding rod, the second connecting rod is in rotating connection with the second sliding rod, a second sliding groove along the vertical direction is formed in the support piece, and the second sliding rod is arranged in the second sliding groove in a sliding mode.

Compared with the prior art, the utility model has the following advantages:

in the using process of the tool for hooking the workpiece, the workpiece firstly passes through the hook piece and is abutted against the supporting piece, then the hook piece is pushed to move in the vertical direction by the driving piece, and the hook piece is pulled by the stop bar and rotates relative to the movable end of the driving piece so as to clamp or unclamp the workpiece in the clamping space; the tool for hooking the workpiece has a simple structure, is convenient for an operator to use, and can rapidly clamp or loosen the workpiece.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a tool for hooking workpieces according to the present utility model;

FIG. 2 is a schematic top view of an embodiment of a tool for hooking workpieces according to the present utility model;

fig. 3 is a schematic cross-sectional view of fig. 2 in the direction A-A.

Reference numerals: 1. a support; 11. a cushion block; 111. a clamping part; 12. a first sliding groove; 13. a second sliding groove; 2. a hook member; 21. a hook head; 22. a guide groove; 3. a driving member; 31. a cylinder; 32. a linkage rod; 33. a connecting piece; 331. a first connecting rod; 332. a second connecting rod; 4. a stop bar; 5. a first slide bar; 6. a second slide bar; 7. a workpiece.

Detailed Description

The following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, form a part hereof, and which together with the embodiments of the utility model serve to illustrate the utility model and not to limit the utility model.

As shown in fig. 1 to 3, a tool for hooking a workpiece includes a support member 1, a hooking member 2, a driving member 3, and a stopper 4.

The driving member 3 is connected to the supporting member 1.

The hook 2 is vertically arranged, one end of the hook 2 is rotationally connected with the movable end of the driving element 3, the other end of the hook 2 extends out of the supporting element 1 and forms a transverse hook head 21 at the end of the hook head, a clamping space for clamping the workpiece 7 is formed between the hook head 21 and the supporting element 1, a guide groove 22 is formed in the hook 2, and an acute angle is formed between the guide groove 22 and a straight line where the vertical direction is located.

The stop bar 4 is fixedly connected with the supporting piece 1, and the stop bar 4 is arranged in the guide groove 22 in a penetrating manner.

When the driving member 3 pushes the hook member 2 to move in the vertical direction, the hook member 2 is pulled by the stop bar 4 and rotates relative to the movable end of the driving member 3, so that the workpiece 7 is clamped or unclamped in the clamping space.

In the use process of the tool for hooking and pushing the workpiece, the workpiece 7 firstly passes through the hook 2 and is abutted against the support 1, then the hook 2 is pushed to move in the vertical direction by the driving piece 3, and the hook 2 is pulled by the stop strip 4 and rotates relative to the movable end of the driving piece 3 so as to clamp or unclamp the workpiece 7 in the clamping space; the tool for hooking the workpiece has a simple structure, is convenient for an operator to use, and can rapidly clamp or loosen the workpiece 7.

The workpiece 7 which can be clamped by the clamping device is mainly a workpiece 7 with a through hole, and after the hook 2 is pulled from an initial position through the stop bar 4 and rotates relative to the movable end of the driving piece 3, the workpiece 7 is clamped in the clamping space, and when the hook 2 returns to the initial position again, the workpiece 7 is loosened in the clamping space; the initial position mentioned above means: the hook 2 does not have a position to hold the workpiece 7.

Referring to fig. 3, a receiving cavity is formed in the support member 1, a first opening is formed in the top surface of the support member 1, a spacer block 11 is disposed in the support member 1 corresponding to the first opening, a clamping portion 111 is formed at the top end of the spacer block 11, the clamping portion 111 is used for clamping a through hole formed in the workpiece 7 to limit movement of the workpiece 7 in the horizontal direction, the hook member 2 is arranged on the spacer block 11 in a penetrating manner, one end, away from the hook head 21, of the hook member 2 is disposed in the receiving cavity, one end, close to the hook head 21, of the hook member 2 extends out of the spacer block 11, and a clamping space is formed between the hook head 21 and the spacer block 11. In the use process of the tool for hooking a workpiece, the workpiece 7 firstly passes through the clamping part 111 and the hook 2 and is abutted against the supporting piece 1, then the hook 2 is pushed to move in the vertical direction by the driving piece 3, and the hook 2 is pulled by the stop strip 4 and rotates relative to the movable end of the driving piece 3 so as to clamp or unclamp the workpiece 7 in the clamping space. The clamping portion 111 is configured to clamp a through hole formed in the workpiece 7, so as to limit movement of the workpiece 7 in a horizontal direction, so that clamping of the workpiece 7 is stable, and the workpiece 7 is not easy to shake in the horizontal direction.

Referring to fig. 3, an accommodating space is formed in the clamping portion 111, a through hole is formed in a side surface of the clamping portion, one end of the hook 2, which is close to the hook head 21, extends out of the spacer block 11 and into the accommodating space, and when the hook head 21 extends out of the accommodating space through the through hole, the hook head 21 is used for clamping the workpiece 7 on the spacer block 11. In the use process of the tool for hooking a workpiece, the workpiece 7 firstly passes through the clamping part 111 and is abutted against the supporting piece 1, then the driving piece 3 pushes the hook piece 2 to move in the vertical direction, the hook piece 2 is pulled by the stop strip 4 and rotates relative to the movable end of the driving piece 3, and at the moment, the hook head 21 extends out of the accommodating space by the through hole so as to clamp the workpiece 7 on the cushion block 11.

Wherein, the cushion block 11 can be formed by stacking a plurality of layers of cushion blocks 11, some cushion blocks 11 are used for connection, some cushion blocks 11 are used as a cushion plate when clamping the workpiece 7, and other cushion blocks 11 are used as a protection plate when clamping the workpiece 7 so as to prevent the workpiece 7 from being disturbed by the outside in the clamping process.

Referring to fig. 3, a second opening is formed on a side surface of the support member 1, the first opening and the second opening are oriented to be perpendicular to each other, the driving member 3 includes a cylinder 31, a linkage rod 32 and a connecting member 33, the cylinder 31 corresponds to the second opening and is fixedly connected with the support member 1, a telescopic end of the cylinder 31 is located in the accommodating cavity and is fixedly connected with one end of the linkage rod 32, the connecting member 33 and the stop bar 4 are all located in the accommodating cavity, one end of the connecting member 33 is rotationally connected with one end of the linkage rod 32 far away from the cylinder 31, the other end of the connecting member 33 is rotationally connected with one end of the hook member 2 far away from the hook head 21, one end of the connecting member 33 near the linkage rod 32 is slidingly connected with the support member 1 in a horizontal direction, one end of the connecting member 33 near the hook member 2 is slidingly connected with the support member 1 in a vertical direction, and the cylinder 31 is used for pushing the linkage rod 32 to move in a horizontal direction so as to drive the hook member 2 to move in a vertical direction. In practical application, when the cylinder 31 pushes the linkage rod 32 to move in the horizontal direction, one end of the connecting piece 33, which is close to the linkage rod 32, moves in the horizontal direction relative to the supporting piece 1, one end of the connecting piece 33, which is close to the hook 2, moves in the vertical direction relative to the supporting piece 1, so as to drive the hook 2 to move in the vertical direction, and then the hook 2 is pulled by the stop bar 4 and rotates relative to the movable end of the driving piece 3, so that the workpiece 7 is clamped or loosened in the clamping space.

Referring to fig. 3, the connecting member 33 has an L-shape, and the connecting member 33 includes a first connecting rod 331 and a second connecting rod 332 perpendicular to each other. One end of the first connecting rod 331, which is far away from the second connecting rod 332, is rotatably connected with one end of the linkage rod 32, which is far away from the cylinder 31. The first connecting rod 331 is slidably connected to the support member 1 in the horizontal direction via a first sliding rod 5. The support member 1 is provided with a first sliding groove 12 along the horizontal direction, and the first sliding rod 5 is slidably arranged in the first sliding groove 12. The end of the second connecting rod 332 away from the first connecting rod 331 is rotatably connected to the end of the hook 2 away from the hook head 21. The second connecting rod 332 is slidably connected with the support member 1 in the vertical direction via a second sliding rod 6, the support member 1 is provided with a second sliding groove 13 along the vertical direction, and the second sliding rod 6 is slidably disposed in the second sliding groove 13. This design facilitates improved clamping stability of the overall structure.

In practical applications, the linkage rod 32 and the first connecting rod 331 are both rotatably connected with the first sliding rod 5, and one end of the first sliding rod 5 away from the linkage rod 32 and the first connecting rod 331 is cooperatively connected with the first sliding groove 12; the hook 2 and the second connecting rod 332 are both rotatably connected with the second sliding rod 6, and one end of the second sliding rod 6 away from the hook 2 and the second connecting rod 332 is cooperatively connected with the second sliding groove 13.

Compared with the prior art, the tool for hooking the workpiece has the following beneficial effects:

in the use process of the tool for hooking and pushing the workpiece, the workpiece 7 firstly passes through the hook 2 and is abutted against the support 1, then the hook 2 is pushed to move in the vertical direction by the driving piece 3, and the hook 2 is pulled by the stop strip 4 and rotates relative to the movable end of the driving piece 3 so as to clamp or unclamp the workpiece 7 in the clamping space; the tool for hooking the workpiece has a simple structure, is convenient for an operator to use, and can rapidly clamp or loosen the workpiece 7.

The foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather is merely illustrative of the present utility model, and all modifications and equivalents of the embodiments described above may be made in accordance with the technical spirit of the present utility model.

Claims (10)

1. The tool for hooking the workpiece is characterized by comprising a supporting piece, a hooking piece, a driving piece and a stop bar;

the driving piece is connected with the supporting piece;

the hook piece is vertically arranged, one end of the hook piece is rotationally connected with the movable end of the driving piece, the other end of the hook piece extends out of the supporting piece and forms a transverse hook head at the end part of the hook piece, a clamping space for clamping a workpiece is formed between the hook head and the supporting piece, a guide groove is formed in the hook piece, and an acute angle is formed between the guide groove and a straight line in the vertical direction;

the stop bar is fixedly connected with the supporting piece and penetrates through the guide groove;

when the driving piece pushes the hook piece to move in the vertical direction, the hook piece is pulled by the stop bar and rotates relative to the movable end of the driving piece, so that the workpiece can be clamped or loosened in the clamping space.

2. The tool for hooking workpieces according to claim 1, wherein the inside of the supporting member is provided with a containing cavity, the top surface of the supporting member is provided with a first opening, the supporting member is provided with a cushion block corresponding to the first opening, the top end of the cushion block is provided with a clamping part, the clamping part is used for clamping a through hole formed in the workpiece so as to limit the movement of the workpiece in the horizontal direction, the hooking member is arranged on the cushion block in a penetrating manner, one end, far away from the hook head, of the hooking member is arranged in the containing cavity, one end, close to the hook head, of the hooking member extends out of the cushion block, and the clamping space is formed between the hook head and the cushion block.

3. The tool for hooking workpieces according to claim 2, wherein an accommodating space is formed in the clamping portion, a through hole is formed in a side surface of the clamping portion, one end of the hook, which is close to the hook head, extends out of the cushion block and into the accommodating space, and when the hook head extends out of the accommodating space through the through hole, the hook head is used for clamping the workpieces on the cushion block.

4. The tool for hooking workpieces according to claim 3, wherein a second opening is formed in a side surface of the supporting member, the first opening and the second opening are oriented vertically to each other, the driving member comprises a cylinder, a linkage rod and a connecting member, the cylinder corresponds to the second opening and is fixedly connected with the supporting member, the telescopic end of the cylinder is located in the accommodating cavity and is fixedly connected with one end of the linkage rod, the connecting member and the stop bar are located in the accommodating cavity, one end of the connecting member is rotatably connected with one end of the linkage rod far away from the cylinder, the other end of the connecting member is rotatably connected with one end of the hook member far away from the hook head, one end of the connecting member near the linkage rod is slidably connected with the supporting member in the horizontal direction, one end of the connecting member near the hook member is slidably connected with the supporting member in the vertical direction, and the cylinder is used for pushing the linkage rod to move in the horizontal direction so as to drive the hook member to move in the vertical direction.

5. The tooling for hooking workpieces of claim 4, wherein the connector is L-shaped and comprises a first connecting rod and a second connecting rod that are perpendicular to each other.

6. The tooling for hooking workpieces of claim 5, wherein an end of the first connecting rod remote from the second connecting rod is rotatably connected to an end of the linkage rod remote from the cylinder.

7. The tool for hooking workpieces of claim 6, wherein said first connecting rod is slidably connected to said support member in a horizontal direction via a first sliding rod, said first connecting rod being rotatably connected to said first sliding rod.

8. The tool for hooking workpieces according to claim 7, wherein the support member is provided with a first sliding groove along a horizontal direction, and the first sliding rod is slidably disposed in the first sliding groove.

9. The tooling for hooking workpieces of claim 8, wherein an end of the second connecting rod remote from the first connecting rod is rotatably connected to an end of the hook remote from the hook head.

10. The tool for hooking workpieces according to claim 9, wherein the second connecting rod is slidably connected to the support member in a vertical direction via a second sliding rod, the second connecting rod is rotatably connected to the second sliding rod, a second sliding groove along the vertical direction is formed in the support member, and the second sliding rod is slidably disposed in the second sliding groove.

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