CN215035491U - Self-locking clamp - Google Patents

Self-locking clamp Download PDF

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Publication number
CN215035491U
CN215035491U CN202120287225.5U CN202120287225U CN215035491U CN 215035491 U CN215035491 U CN 215035491U CN 202120287225 U CN202120287225 U CN 202120287225U CN 215035491 U CN215035491 U CN 215035491U
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CN
China
Prior art keywords
rod
limiting
chuck
pull rod
self
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Application number
CN202120287225.5U
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Chinese (zh)
Inventor
丛占国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ge Laile Tianjin Mechanical And Electrical Equipment Co ltd
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Ge Laile Tianjin Mechanical And Electrical Equipment Co ltd
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Priority to CN202120287225.5U priority Critical patent/CN215035491U/en
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Publication of CN215035491U publication Critical patent/CN215035491U/en
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Abstract

The utility model relates to an anchor clamps especially relate to a self-locking clamp. A self-locking clamp comprises a fixing block, a first self-locking mechanism and a second self-locking mechanism, wherein the fixing block is provided with a supporting surface, a first limiting surface and a second limiting surface, the first limiting surface and the second limiting surface are perpendicular to each other, and the first limiting surface is perpendicular to the supporting surface. The utility model has the advantages that: the user places the workpiece on the supporting surface and enables the workpiece to be abutted against the first limiting surface and the second limiting surface. Rotating first pull rod, first pull rod can drive first slider along first spout compression spring through the hinge, and first pull rod can drive first chuck through the connecting rod and remove along first spout simultaneously.

Description

Self-locking clamp
Technical Field
The utility model relates to an anchor clamps especially relate to a self-locking clamp.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like. The prior art clamp has a single function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a self-locking clamp.
The utility model discloses a realize through following technical scheme:
a self-locking clamp comprises a fixed block, a first self-locking mechanism and a second self-locking mechanism, wherein the fixed block is provided with a supporting surface, a first limiting surface and a second limiting surface, the first limiting surface and the second limiting surface are vertical to each other, the first limiting surface is vertical to the supporting surface, the second limiting surface is vertical to the supporting surface, the first self-locking mechanism comprises a first chuck, a first connecting rod, a first pull rod and a first sliding block, the first chuck is slidably connected with a first sliding groove, the sliding direction of the first chuck is vertical to the first limiting surface, the first sliding groove is fixedly connected with the fixed block, the first chuck is connected with the first connecting rod through a hinge, the first connecting rod is connected with the first pull rod through a hinge, the first pull rod is connected with a first sliding block through a hinge, the first sliding block is slidably connected with the first sliding groove, a spring is arranged between the first sliding block and the first sliding groove, the second self-locking mechanism comprises a second chuck, a second connecting rod, a second pull rod and a second sliding block, the second chuck is connected with a second sliding groove in a sliding mode, the sliding direction of the second chuck is perpendicular to the second limiting face, the second sliding groove is fixedly connected with the fixing block, the second chuck is connected with a second connecting rod through a hinge, the second connecting rod is connected with a second pull rod through a hinge, the second pull rod is connected with a second sliding block through a hinge, the second sliding block is connected with the second sliding groove in a sliding mode, and a spring is arranged between the second sliding block and the second sliding groove.
According to the above technical solution, preferably, the first sliding groove and the second sliding groove are vertical.
The utility model has the advantages that: the user places the workpiece on the supporting surface and enables the workpiece to be abutted against the first limiting surface and the second limiting surface. Rotating first pull rod, first pull rod can drive first slider along first spout compression spring through the hinge, and first pull rod can drive first chuck through the connecting rod and remove along first spout simultaneously, and first slider and first chuck are kept away from each other. Before the first pulling rod is rotated, an included angle is formed between the first pulling rod and the first connecting rod, and the first pulling rod and the first connecting rod are located on one side of the sliding groove. The user rotates first pull rod and first connecting rod to the opposite side of first spout, later releases the hand, and the spring can promote first slider and remove, makes first pull rod and first connecting rod continue to rotate to first spout opposite side, and it is spacing until first pull rod and first connecting rod are spacing by first spout to reach the effect of first chuck locking. The second pull rod is rotated, the second pull rod can drive the second sliding block to compress the spring along the second sliding groove through the hinge, meanwhile, the second pull rod can drive the second chuck to move along the second sliding groove through the connecting rod, and the second sliding block and the second chuck are far away from each other. Before the second pulling rod is rotated, an included angle is formed between the second pulling rod and the second connecting rod, and the second pulling rod and the second connecting rod are located on one side of the sliding groove. The user rotates second lever and second connecting rod to the opposite side of second spout, later releases the hand, and the spring can promote the second slider and remove, makes second lever and second connecting rod continue to rotate to second spout opposite side, and it is spacing until second lever and second connecting rod are spacing by the second spout to reach the effect of second chuck locking.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of a first self-locking mechanism according to an embodiment of the present invention.
In the figure: 1. the clamping device comprises a fixed block, 2 parts of a supporting surface, 3 parts of a first limiting surface, 4 parts of a second limiting surface, 5 parts of a first chuck, 6 parts of a first connecting rod, 7 parts of a first pull rod, 8 parts of a first sliding block, 9 parts of a first sliding groove, 10 parts of a spring, 11 parts of a second chuck, 12 parts of a second connecting rod, 13 parts of a second pull rod, 14 parts of a second sliding block, 15 parts of a second sliding groove and 16 parts of a spring.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to a self-locking clamp, including fixed block 1, first self-locking mechanism and second self-locking mechanism.
The fixed block is provided with a supporting surface 2, a first limiting surface 3 and a second limiting surface 4, the first limiting surface and the second limiting surface are perpendicular to each other, the first limiting surface is perpendicular to the supporting surface, the second limiting surface is perpendicular to the supporting surface, the supporting surface is used for supporting the bottom surface of a workpiece, and the first limiting surface and the second limiting surface are used for limiting the side surface of the workpiece.
The first self-locking mechanism comprises a first chuck 5, a first connecting rod 6, a first pull rod 7 and a first sliding block 8, the first chuck is in sliding connection with a first sliding groove 9, the sliding direction of the first chuck is perpendicular to a first limiting surface, the first sliding groove is fixedly connected with a fixing block, the first chuck is connected with the first connecting rod through a hinge, the first connecting rod is connected with the first pull rod through a hinge, the first pull rod is connected with the first sliding block through a hinge, the first sliding block is in sliding connection with the first sliding groove, and a spring 10 is arranged between the first sliding block and the first sliding groove.
The second self-locking mechanism comprises a second chuck 11, a second connecting rod 12, a second pull rod 13 and a second sliding block 14, the second chuck is connected with a second sliding groove 15 in a sliding mode, the sliding direction of the second chuck is perpendicular to a second limiting surface, the second sliding groove is fixedly connected with the fixing block, the second chuck is connected with the second connecting rod through a hinge, the second connecting rod is connected with the second pull rod through a hinge, the second pull rod is connected with the second sliding block through a hinge, the second sliding block is connected with the second sliding groove in a sliding mode, and a spring 16 is arranged between the second sliding block and the second sliding groove.
The working principle of the embodiment is as follows: the user places the workpiece on the supporting surface and enables the workpiece to be abutted against the first limiting surface and the second limiting surface. Rotating first pull rod, first pull rod can drive first slider along first spout compression spring through the hinge, and first pull rod can drive first chuck through the connecting rod and remove along first spout simultaneously, and first slider and first chuck are kept away from each other. Before the first pulling rod is rotated, an included angle is formed between the first pulling rod and the first connecting rod, and the first pulling rod and the first connecting rod are located on one side of the sliding groove. The user rotates first pull rod and first connecting rod to the opposite side of first spout, later releases the hand, and the spring can promote first slider and remove, makes first pull rod and first connecting rod continue to rotate to first spout opposite side, and it is spacing until first pull rod and first connecting rod are spacing by first spout to reach the effect of first chuck locking. The second pull rod is rotated, the second pull rod can drive the second sliding block to compress the spring along the second sliding groove through the hinge, meanwhile, the second pull rod can drive the second chuck to move along the second sliding groove through the connecting rod, and the second sliding block and the second chuck are far away from each other. Before the second pulling rod is rotated, an included angle is formed between the second pulling rod and the second connecting rod, and the second pulling rod and the second connecting rod are located on one side of the sliding groove. The user rotates second lever and second connecting rod to the opposite side of second spout, later releases the hand, and the spring can promote the second slider and remove, makes second lever and second connecting rod continue to rotate to second spout opposite side, and it is spacing until second lever and second connecting rod are spacing by the second spout to reach the effect of second chuck locking.
According to the above embodiment, preferably, the first and second chutes are perpendicular.
The utility model has the advantages that: the user places the workpiece on the supporting surface and enables the workpiece to be abutted against the first limiting surface and the second limiting surface. Rotating first pull rod, first pull rod can drive first slider along first spout compression spring through the hinge, and first pull rod can drive first chuck through the connecting rod and remove along first spout simultaneously, and first slider and first chuck are kept away from each other. Before the first pulling rod is rotated, an included angle is formed between the first pulling rod and the first connecting rod, and the first pulling rod and the first connecting rod are located on one side of the sliding groove. The user rotates first pull rod and first connecting rod to the opposite side of first spout, later releases the hand, and the spring can promote first slider and remove, makes first pull rod and first connecting rod continue to rotate to first spout opposite side, and it is spacing until first pull rod and first connecting rod are spacing by first spout to reach the effect of first chuck locking. The second pull rod is rotated, the second pull rod can drive the second sliding block to compress the spring along the second sliding groove through the hinge, meanwhile, the second pull rod can drive the second chuck to move along the second sliding groove through the connecting rod, and the second sliding block and the second chuck are far away from each other. Before the second pulling rod is rotated, an included angle is formed between the second pulling rod and the second connecting rod, and the second pulling rod and the second connecting rod are located on one side of the sliding groove. The user rotates second lever and second connecting rod to the opposite side of second spout, later releases the hand, and the spring can promote the second slider and remove, makes second lever and second connecting rod continue to rotate to second spout opposite side, and it is spacing until second lever and second connecting rod are spacing by the second spout to reach the effect of second chuck locking.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (2)

1. A self-locking clamp is characterized in that: the device comprises a fixed block, a first self-locking mechanism and a second self-locking mechanism, wherein the fixed block is provided with a supporting surface, a first limiting surface and a second limiting surface, the first limiting surface and the second limiting surface are vertical to each other, the first limiting surface is vertical to the supporting surface, the second limiting surface is vertical to the supporting surface, the first self-locking mechanism comprises a first chuck, a first connecting rod, a first pull rod and a first sliding block, the first chuck is slidably connected with a first sliding groove, the sliding direction of the first chuck is vertical to the first limiting surface, the first sliding groove is fixedly connected with the fixed block, the first chuck is connected with the first connecting rod through a hinge, the first connecting rod is connected with the first pull rod through a hinge, the first pull rod is connected with the first sliding block through a hinge, the first sliding block is slidably connected with the first sliding groove, a spring is arranged between the first sliding block and the first sliding groove, the second self-locking mechanism comprises a second chuck, a second connecting rod, a second pull rod and a second sliding block, the second sliding groove is slidably connected with the second chuck, the sliding direction of the second chuck is perpendicular to the second limiting surface, the second sliding groove is fixedly connected with the fixed block, the second chuck is connected with a second connecting rod through a hinge, the second connecting rod is connected with a second pull rod through a hinge, the second pull rod is connected with a second sliding block through a hinge, the second sliding block is connected with the second sliding groove in a sliding mode, and a spring is arranged between the second sliding block and the second sliding groove.
2. The self-locking clip of claim 1, wherein: the first sliding groove and the second sliding groove are vertical.
CN202120287225.5U 2021-02-01 2021-02-01 Self-locking clamp Active CN215035491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120287225.5U CN215035491U (en) 2021-02-01 2021-02-01 Self-locking clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120287225.5U CN215035491U (en) 2021-02-01 2021-02-01 Self-locking clamp

Publications (1)

Publication Number Publication Date
CN215035491U true CN215035491U (en) 2021-12-07

Family

ID=79258287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120287225.5U Active CN215035491U (en) 2021-02-01 2021-02-01 Self-locking clamp

Country Status (1)

Country Link
CN (1) CN215035491U (en)

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