Disclosure of Invention
The invention aims to provide a tool clamp capable of automatically adjusting the size, and aims to solve the problems that the size of the tool clamp cannot be automatically adjusted according to the size of a processed product, so that a non-processed product is inconvenient to clamp, the anti-skid capability is insufficient, and the sliding phenomenon is easily caused in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a frock clamp that can automatically regulated size, includes shell, connecting rod and first movable block, the inside of shell is provided with the limiting plate, and the inboard of limiting plate installs the movable rod to the outside parcel of movable rod has first spring, the connecting rod sets up in the bottom of first spring, and the bottom of connecting rod is connected with the fixed plate, splint are installed to the bottom of fixed plate, and the both ends of splint all are provided with the slider, the surface embedding of splint has anti-skidding trace, first movable block sets up in the outside of shell, and the inside of first movable block is provided with the second spring to the top of second spring is connected with the second movable block, the top reservation of movable rod has the spread groove, and the top of spread groove is provided with the connecting block.
Preferably, the movable rod and the first spring form a telescopic structure, and the movable rod and the connecting rod are welded.
Preferably, the clamping plate and the sliding block are of an integrated structure, and the section of the sliding block is in a fan-shaped arrangement.
Preferably, the first movable block is arranged in a circular ring shape, and the first movable block and the movable rod are arranged in a penetrating manner.
Preferably, the second movable block and the second spring form a telescopic structure, and the surface of the second movable block is arranged in an inclined manner.
Preferably, the second movable block and the connecting groove form a clamping connection, and the connecting groove and the connecting block form a sliding connection.
Compared with the prior art, the invention has the beneficial effects that: the tool clamp capable of automatically adjusting the size can automatically adjust the size of the unprocessed product, so that the tool clamp can adapt to the processing of the unprocessed products with different sizes, the processing is convenient to implement, and in addition, the clamping stability of the unprocessed product is enhanced;
1. the movable rod is adjusted through the operation of the first spring, and the second movable block arranged on the surface of the first movable block is used for fixing the movable rod, so that the movable rod can be fixed, a non-processed product can be fixed, and the processing of a processing device on the non-processed product is facilitated;
2. through the semi-arc slide blocks, after the unprocessed product is plugged into the clamping plate, the fan-shaped slide blocks can reduce the friction force of the clamping plate on the unprocessed product, and are beneficial to the placement and entry of the unprocessed product, so that the placement is more convenient;
3. through the setting of anti-skidding trace, can conveniently fix the clamping to the unprocessed article, place the unprocessed article and skid and break away from.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a tool clamp capable of automatically adjusting size comprises a shell 1, a limiting plate 2, a movable rod 3, a first spring 4, a connecting rod 5, a fixing plate 6, a clamping plate 7, a sliding block 8, an anti-skid mark 9, a first movable block 10, a second movable block 11, a second spring 12, a connecting groove 13 and a connecting block 14, wherein the limiting plate 2 is arranged inside the shell 1, the movable rod 3 is installed on the inner side of the limiting plate 2, the first spring 4 is wrapped on the outer side of the movable rod 3, the connecting rod 5 is arranged at the bottom of the first spring 4, the fixing plate 6 is connected to the bottom of the connecting rod 5, the clamping plate 7 is installed at the bottom of the fixing plate 6, the sliding blocks 8 are arranged at two ends of the clamping plate 7, the anti-skid mark 9 is embedded in the surface of the clamping plate 7, the first movable block 10 is arranged on the outer side of the shell 1, the second spring 12 is arranged inside the first movable block 10, and the second movable block, a connecting groove 13 is reserved at the top of the movable rod 3, and a connecting block 14 is arranged at the top of the connecting groove 13;
the movable rod 3 and the first spring 4 form a telescopic structure, the movable rod 3 and the connecting rod 5 are welded, the telescopic structure is formed by the telescopic of the first spring 4, the telescopic structure is beneficial to automatically adjusting the size of the clamp for the unprocessed products with different sizes, and the welding strengthens the connection stability between the movable rod 3 and the connecting rod 5;
the clamping plate 7 and the sliding block 8 are of an integrated structure, the section of the sliding block 8 is in a fan-shaped arrangement, the sliding block 8 cannot be separated from the clamping plate 7 and the sliding block 8 due to the integrated structure when being stressed frequently, and the fan-shaped arrangement is favorable for reducing the friction force on the unprocessed product and is convenient for the unprocessed product to enter;
the first movable block 10 is arranged in a circular ring shape, the first movable block 10 and the movable rod 3 are arranged in a penetrating manner, the first movable block 10 arranged in the circular ring shape is beneficial to the operation of the first movable block 10, and the second movable block 11 arranged on the surface of the first movable block 10 is arranged in the penetrating manner to fix the movable rod 3;
the second movable block 11 and the second spring 12 form a telescopic structure, the surface of the second movable block 11 is arranged in an inclined manner, the second spring 12 is stressed to contract through the second movable block 11 arranged in an inclined manner, so that the telescopic structure is formed, and the telescopic structure is favorable for adjusting the state of the second movable block 11, so that the movable rod 3 is conveniently fixed;
second movable block 11 and spread groove 13 constitute the block and connect, and spread groove 13 and connecting block 14 constitute sliding connection, shrink behind the second movable block 11 atress, rotatory back through first movable block 10, second movable block 11 and spread groove 13's the corresponding back in position, stretch out through the elasticity that resets of second spring 12, thereby constitute the block structure, the block structure has guaranteed the fixed to movable rod 3, thereby the completion is to the fixed of unprocessed goods, through pressing connecting block 14, thereby connecting block 14 constitutes sliding connection at the inside of spread groove 13 and spread groove 13, sliding connection conveniently dismantles second movable block 11.
The working principle is as follows: when the tool clamp capable of automatically adjusting the size is used, according to the figures 1-3, after a raw product is firstly placed into the clamp, the raw product extrudes the clamping plate 7, so that the clamping plate 7 transmits force to the fixed plate 6 after being stressed, the fixed plate 6 transmits force to the connecting rod 5, the connecting rod 5 transmits force to the movable rod 3, the movable rod 3 extends out, after the movable rod 3 extends out, the connecting block 14 is adjusted to a position corresponding to the second movable block 11, the first movable block 10 is rotated, so that the first movable block 10 rotates, after the first movable block 10 rotates, the second movable block 11 receives force of the movable rod 3 due to the inclined arrangement, so as to extrude the second spring 12, after the second spring 12 is stressed, the second movable block 11 is contracted, the first movable block 10 continues to rotate, and after the first movable block 11 rotates to a position corresponding to the second movable block 11 and the connecting groove 13, the force that the second spring 12 received disappears, the second movable block 11 is pushed forward by the reset elastic force of the second spring 12, and is clamped with the connecting groove 13, so that the movable rod 3 is fixed, and the fixing of the unprocessed product is completed, after the unprocessed product is processed, the connecting block 14 is pressed, the connecting block 14 slides in the connecting groove 13, so that the second movable block 11 is extruded, so that the second spring 12 is compressed by the pressure, the first movable block 10 is rotated at the moment, the second movable block 11 is drawn out, the clamping of the second movable block 11 and the connecting groove 13 is cancelled, after the clamping connection disappears, the processed product is drawn out, after the processed product is drawn out, the pressure that the first spring 4 receives disappears, so that the connecting rod 5 is extruded, and the clamping plate 7 is restored to the original position.
According to fig. 4-5, when the unprocessed product is placed into the fixture, because the slide block 8 is arranged in a fan shape, when the unprocessed product is contacted with the slide block 8, the unprocessed product can enter the clamping plate 7 more smoothly through the fan-shaped surface, so that the placement of the unprocessed product is completed, in addition, the surface of the clamping plate 7 is provided with the anti-slip mark 9, the anti-slip mark 9 can fix the unprocessed product, and the unprocessed product is prevented from slipping and being separated from the fixture.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.