TWM525811U - Clamping structure improvement - Google Patents

Description

Fixture structure improvement

This creation is about a "fixture structure improvement", especially a fixture structure that facilitates clamping and loosening of the workpiece.

According to the tenth figure, there is a conventional fixture structure, which is composed of a substrate 40 and four fixing blocks 50, and the top fixing positions of the substrate 40 are respectively fixed to the four fixing blocks 50, and the two A workpiece B is disposed between the fixing blocks 50; However, the conventional method of clamping the workpiece B is to place the workpiece B between the two fixed blocks 50, and then respectively fix the fixing block 50 on the side of the workpiece B, not only the overall operation mode is complicated, but also The clamping force is limited, which tends to cause the workpiece to loosen, thereby reducing the precision of the processing, and the iron scraps are easily adhered to the joint position of the fixing block 50 during processing, so it is necessary to frequently remove and clean, thereby reducing the overall service life, and The complicated components thereof make the cost of the fixture high; therefore, the lack of the above-mentioned conventional use is necessary for further improvement.

In view of the fact that the current structure still has improvement, the creator has been engaged in the multi-year production and sales experience of related products, and has been thinking about the existing problems and thinking about the improvement method. After many improvements and tests, the creator finally created a fixture. Structural improvement.

Therefore, the main purpose of this creation is to provide a kind of glue that will not stick to the seam. Iron filings, improved fixture structure to ensure processing accuracy.

Another object of the present invention is to provide a simple structure that reduces the production cost and effectively increases productivity, and improves the structure of the jig for manual and automated jigs.

In order to achieve the above object, the present invention proposes a modification of the clamp structure, which is composed of a substrate, two fixed blocks and a clamp structure. The top surface setting positions of the substrate respectively fix the two fixed blocks, and the two fixed blocks are respectively The fixture structure is installed; the improvement is that the fixture structure is composed of a pressing block, a bolt, two pushing blocks and a C-shaped buckle, and the central portion of the pressing block has a perforation for the bolt screw The C-shaped buckle is installed at a peripheral setting position of the bolt, so that the bolt does not escape the perforation of the pressing block, and both sides of the pressing block respectively have a first inclined surface, and each first a set of inclined tails respectively protrudes from a tailstock seat, and each of the push blocks has a second inclined surface facing one side of each of the first inclined faces, and each of the push blocks is recessed with a tail groove corresponding to each of the positions of the respective tailstocks, respectively The dovetail slots are respectively provided for the respective tailstocks to be slidably disposed so that the second inclined faces are closely adhered to the respective first inclined faces, and the downwardly rotating of the bolts causes the pressing blocks to be displaced downward, so that the The two push blocks push and slide to both sides.

Wherein, the perforated top edge of the pressing block has a counterbore, and the counterbore is received by the screw head of the bolt.

The first inclined surface is an inner inclined surface, and the second inclined surface is an outer inclined surface.

The following description of the preferred embodiment of the present invention is further described below in order to enable those skilled in the art to practice the present invention to be implemented in accordance with the present specification.

(this part of the creation)

10‧‧‧Substrate

20‧‧‧Fixed blocks

30‧‧‧Clamp structure

31‧‧‧Clamps

311‧‧‧Perforation

312‧‧‧ first slope

313‧‧‧鸠尾座

314‧‧‧ counterbore

315‧‧‧鸠尾槽

32‧‧‧Bolts

33‧‧‧ push block

331‧‧‧Second slope

332‧‧‧鸠尾槽

333‧‧‧鸠尾座

34‧‧‧C-shaped buckle

A‧‧‧Workpiece

(previous part)

40‧‧‧Substrate

50‧‧‧Fixed blocks

B‧‧‧Workpiece

The first picture is a three-dimensional exploded view of the creation.

The second picture is a three-dimensional combination diagram of the creation.

The third figure is a schematic view of the assembled appearance of the embodiment of the present creation.

The fourth figure is a schematic diagram of the assembled top surface of the embodiment of the present creation.

The fifth figure is a schematic view of the 5-5 section of the fourth figure.

The sixth figure is a schematic cross-sectional view of the embodiment of the present invention.

The seventh figure is a three-dimensional combination diagram of another embodiment of the present creation.

The eighth figure is a three-dimensional combination diagram of another embodiment of the present creation.

The ninth drawing is a three-dimensional combination diagram of still another embodiment of the present creation.

The tenth figure is a schematic view of the clamping appearance of the conventional fixture structure.

First, please refer to the first to seventh figures. The present invention is an improved fixture structure, which is composed of a substrate 10, two fixing blocks 20 and a fixture structure 30, and the top surface of the substrate 10 is set. The two fixing blocks 20 are respectively fixed, and the clamping structure 30 is installed between the two fixing blocks 20; and it is noted that the clamping structure 30 is composed of a pressing block 31, a bolt 32, two pushing blocks 33 and a The C-shaped buckle 34 is formed. The center of the pressing block 31 has a through hole 311. The through hole 311 is provided for the bolt 32, and the C-shaped buckle 34 is disposed at a peripheral setting position of the bolt 32. The bolt 32 does not protrude from the through hole 311 of the pressing block 31, and each of the two sides of the pressing block 31 has a first inclined surface 312, and a set position of each first inclined surface 312 protrudes from a tailstock 313, respectively. The push block 33 has a second inclined surface 331 on one side of each of the first inclined surfaces 312, and each of the push blocks 33 is recessed with a tail groove 332 at a position relative to each of the tailstocks 313, and each of the tail grooves 332 is respectively provided. Each of the tailstocks 313 is slidably disposed such that each of the second slopes 331 is in close contact with each of the first slopes 312, and the bolts 32 are downwardly rotated to displace the blocks 31 downwardly. The second push block 33 pushes the slide to both sides.

The top edge of the through hole 311 of the pressing block 31 has a counterbore 314 for receiving the screw head of the bolt 32.

The first inclined surface 312 is an inner inclined surface, and the second inclined surface 331 is an outer inclined surface.

With the above combination, please refer to the first to sixth figures. When the user wants to perform the machining operation of the workpiece A by using the creation, more than one workpiece A can be directly placed on the fixed block 20. And between the clamp structure 30, in the embodiment, two workpieces A can be placed between the two fixed blocks 20 and the clamp structure 30 (as shown in the sixth figure), and then the bolts 32 are rotated downward to make the pressure The block 31 is displaced downward, and each of the tail grooves 332 of the two push blocks 33 is slidably guided by the respective tailstocks 313 of the pressing block 31, and each of the second inclined faces 331 of the two push blocks 33 and the respective blocks 31 are respectively A slope 312 is in close contact with each other, and the two push blocks 33 are pushed and slid to the sides, so that the two push blocks 33 are respectively pushed against one side of each workpiece A, so that the two push blocks 33 and the two fixed blocks 20 are respectively clamped. Close to each workpiece A (as shown in the third to fifth figures), the overall operation mode is simple and convenient, and it is practical.

It should be noted that, since each of the second inclined faces 331 of the second push block 33 of the present invention is in close contact with each of the first inclined faces 312 of the pressing block 31, it is not adhered at the joint when machining. The iron filings ensure the precision of the machining, and the rotation of the bolt 32 can finely adjust the tightness of the body, and the interlocking guide of the tailstock and the tail groove can be used to facilitate the pulling up of the pressing block 31, that is, The second push block 33 is generated to be loosened left and right to facilitate the user to take the workpiece. In addition to the overall simple structure, the creation reduces the production cost and effectively increases the productivity, and can be used as a manual and automated fixture, which is practical.

Of course, the clamp structure 30 can be composed of a press block 31, a bolt 32, a push block 33 and a C-shaped buckle 34, and the bolt 32 can be rotated downward by the bolt 32. The pressure block 31 is displaced downward, so that the push block 33 is pushed to one side (as shown in the seventh figure).

Please refer to the eighth figure, the dovetail 313 on both sides of the creative block 31 can be arranged as a dovetail slot 315, and the dovetail slot 332 of each push block 33 is arranged as a dovetail seat 333, and each dovetail slot 315 can be respectively For each of the tailstocks 333 to accommodate the sliding, it can also achieve the aforementioned results.

The pressing block 31 can also be provided with only one pushing block 33 (as shown in FIG. 9), and the bolt 32 is rotated downward to displace the pressing block 31 downward, so that the pushing block 33 is pushed to one side. Slip can also achieve the above results.

In summary, the structure of the creation fixture is improved, and the various shortcomings of the conventional structure are effectively improved, and the main technical means of the creation are not found in any related publications, and the application requirements of the new patent are met, and the application is made according to law. , please ask the bureau to grant the patent right.

30‧‧‧Clamp structure

31‧‧‧Clamps

311‧‧‧Perforation

312‧‧‧ first slope

313‧‧‧鸠尾座

314‧‧‧ counterbore

32‧‧‧Bolts

33‧‧‧ push block

331‧‧‧Second slope

332‧‧‧鸠尾槽

34‧‧‧C-shaped buckle

Claims (4)

The utility model relates to an improved structure of a clamp, which is composed of a substrate, two fixed blocks and a clamp structure. The top surface of the substrate is fixedly disposed with the two fixed blocks, and the clamp structure is installed between the two fixed blocks; The clamp structure is composed of a pressing block, a bolt, a second pushing block and a C-shaped buckle. The central part of the pressing block has a through hole, and the through hole is provided for the bolt, and the C-shaped buckle is attached. Provided at a peripheral setting position of the bolt, so that the bolt does not escape the perforation of the pressing block, and both sides of the pressing block respectively have a first inclined surface, and the setting positions of the first inclined surfaces are respectively protruded a tailstock, and each of the push blocks has a second inclined surface facing one side of each of the first inclined faces, and each of the push blocks is recessed with a tail groove corresponding to the positions of the respective tailstocks, and each of the tail grooves is provided for each tail tail The sliding device is arranged such that each of the second inclined surfaces is in close contact with each of the first inclined surfaces, and the screw is downwardly rotated to displace the pressing block downward, so that the two pushing blocks are pushed to the sides. The jig structure improvement according to the first aspect of the invention, wherein the perforated top edge of the pressure block has a counterbore for receiving the screw head of the bolt. The jig structure improvement according to the first aspect of the invention, wherein the first inclined surface is an inner inclined surface, and the second inclined surface is an outer inclined surface. For example, the structure of the clamp described in claim 1 is improved, wherein the tailstocks on both sides of the clamp may also be arranged in a dovetail shape, and the dovetail slots of each push block may also be in the form of a dovetail type, The tail groove is provided for each of the tailstocks to be slidably disposed.