CN211305569U

CN211305569U - Metal tooth machining clamp

Info

Publication number: CN211305569U
Application number: CN201922032599.8U
Authority: CN
Inventors: 邝锦富
Original assignee: Guangdong Jinke Machine Tool Co ltd
Current assignee: Guangdong Jinke Machine Tool Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-21
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a metal tooth processing clamp, which comprises a clamp base, a clamping piece and a clamping piece, wherein the clamping piece base is provided with a bottom plate for supporting a workpiece blank; the mounting part is integrally formed at the upper end of the bottom plate and forms an inverted T-shaped structure together with the clamp base, and a mounting position for placing a workpiece blank is concavely formed on one side of the upper end of the mounting part; clamping piece, demountable installation in installation department one side, be equipped with installation position complex clamping position, clamping position with the cooperation of installation position is fixed with workpiece blank clamp, and this metal teeth adds clamping apparatus constitutes the T type structure of handstand through forming installation department an organic whole on the anchor clamps base, owing to adopt integrative structure for installation department does not need relative anchor clamps base adjusting position, thereby can realize than higher positioning accuracy, and its structural rigidity improves greatly moreover, has improved the stability in the course of working, thereby can improve metal teeth's machining precision.

Description

Metal tooth machining clamp

Technical Field

The utility model relates to an anchor clamps technical field, in particular to metal tooth adds clamping apparatus.

Background

Along with the improvement of the social living standard, people pay more and more attention to the oral health, and tooth filling is a commonly used treatment method in dental treatment. Metal teeth are a common dental filling product, which is related to general health. The metal teeth are required to be clamped once during machining to finish five-surface machining, and besides a high-precision machine tool, a high-precision clamp is required to be matched. However, the existing metal tooth processing clamp adopts a combined assembly structure, and is often required to be adjusted when in use, and the positioning precision is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a metal tooth adds clamping apparatus, its positioning accuracy is high, is favorable to improving the machining precision of metal tooth.

The metal tooth machining fixture according to the embodiment of the first aspect of the utility model comprises a fixture base provided with a bottom plate for supporting a workpiece blank; the mounting part is integrally formed at the upper end of the bottom plate and forms an inverted T-shaped structure together with the clamp base, and a mounting position for placing a workpiece blank is concavely formed on one side of the upper end of the mounting part; the clamping piece is detachably mounted on one side of the mounting portion and is provided with a clamping position matched with the mounting position, and the clamping position is matched with the mounting position to clamp and fix the workpiece blank.

According to the utility model discloses metal tooth adds clamping apparatus and washing equipment has following beneficial effect at least: this metal tooth adds clamping apparatus constitutes the T type structure of handstand through forming installation department an organic whole on the anchor clamps base, owing to adopt integrative structure for the installation department does not need relative anchor clamps base adjustment position, thereby can realize than high positioning accuracy, and its structural rigidity improves greatly moreover, has improved the stability in the course of working, thereby can improve the machining precision of metal tooth.

According to the utility model discloses a some embodiments, the installation position is provided with the arc locating surface, the one side of keeping away from the clamping piece of arc locating surface is upwards protruding to be formed with annular locating surface.

According to the utility model discloses a some embodiments, one side that the installation department is close to the clamping piece is provided with the connecting hole, the clamping piece be provided with connecting hole complex mating holes, the clamping piece passes through the bolt the mating holes with the connecting hole and can dismantle connect in installation department one side.

According to the utility model discloses a some embodiments, the connecting hole is provided with a plurality ofly, and is a plurality of the connecting hole is located installation position lower extreme is followed installation position periphery interval distribution.

According to some embodiments of the invention, the mounting portion with still be provided with the elastic component between the clamping piece, the elastic component has with the mounting portion with the clamping piece pushes away the trend of separation each other.

According to some embodiments of the utility model, the installation department is close to one side of clamping piece is provided with the spacing groove, elastic component one end holding in spacing inslot, the other end with the clamping piece butt.

According to some embodiments of the invention, the elastic member is provided with two, two the elastic member is arranged at intervals

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a metal tooth machining jig according to an embodiment of the present invention;

fig. 2 is an exploded view of a metal tooth machining jig according to an embodiment of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 2.

Reference numerals:

a jig base 100; a mounting portion 200; a mounting location 210; an arc-shaped positioning surface 211; an annular locating surface 212; a connection hole 220; a stopper groove 230; a clamping member 300; a clamping station 310; a mating hole 320; a bolt 321; an elastic member 400; a workpiece blank 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a metal tooth machining jig according to an embodiment of the present invention includes a jig base 100, a mounting portion 200, and a clamping member 300. The fixture base 100 is provided with a base plate for supporting the workpiece blank 500, which can be placed on a machine tool for fixing. The mounting part 200 is integrally formed at the upper end of the base plate and forms an inverted T-shaped structure with the jig base 100, the T-shaped structure is an integral structure, positioning accuracy is high, rigidity is stronger, and a mounting position 210 for placing the workpiece blank 500 is concavely formed at one side of the upper end of the mounting part 200, so that the workpiece blank 500 of the metal tooth can be placed on the mounting position 210. The clamping piece 300 is detachably mounted on one side of the mounting portion 200 through a connecting device, the clamping piece 300 is provided with a clamping position 310 matched with the mounting position 210, and the clamping position 310 and the mounting position 210 are matched together, so that the workpiece blank 500 can be well clamped and fixed, and the workpiece blank 500 is guaranteed to be stable in the machining process.

This metal tooth adds clamping apparatus constitutes the T type structure of handstand through forming installation department 200 an organic whole on anchor clamps base 100, owing to adopt an organic whole structure, make when processing the installation, installation department 200 need not carry out position control relative anchor clamps base 100, thereby can realize than higher positioning accuracy, its positioning accuracy can be improved to 0.01mm by the 0.1mm of traditional structure, metal tooth's machining precision has effectively been guaranteed, and its structural rigidity improves greatly, the stability in the course of working has been improved, thereby can further improve metal tooth's machining precision.

Workpiece blank 500 of metal tooth is discoid structure usually, the outer edge of discoid structure is provided with the step face, for this reason, refer to fig. 3 and show, installation position 210 can be provided with arc locating surface 211, the protruding annular locating surface 212 that is formed with in one side of keeping away from clamping piece 300 of arc locating surface 211, laminating workpiece blank 500 that can be better through arc locating surface 211 outward appears to realize spacingly, can carry on spacingly to workpiece blank 500's step face through annular locating surface 212 simultaneously, thereby can realize spacing to five degrees of freedom of workpiece blank 500.

Referring to fig. 2, in some embodiments, a side of the mounting portion 200 adjacent to the clamping member 300 is provided with a coupling hole 220, the clamping member 300 is provided with a coupling hole 320 coupled to the coupling hole 220, and the clamping member 300 is detachably coupled to a side of the mounting portion 200 by a bolt 321 passing through the coupling hole 320 and the coupling hole 220. The clamping member 300 is detachably mounted on one side of the mounting portion 200 through the bolt 321, and the mounting and dismounting are fast and convenient.

Specifically, a plurality of connection holes 220 may be provided, the connection holes 220 are located at the lower end of the installation site 210 and are distributed along the periphery of the installation site 210 at intervals, and the fitting holes 320 are provided corresponding to the connection holes 220, so that the clamping member 300 may be more stably installed at one side of the installation part 200.

Referring to fig. 2, in some embodiments, an elastic member 400 is further disposed between the mounting portion 200 and the clamping member 300, the elastic member 400 has a tendency to push the mounting portion 200 and the clamping member 300 away from each other, and the elastic member 400 may be a spring, an elastic steel wire, an elastic metal sheet, an elastic rubber block, or other forms of structures. By arranging the elastic element 400, when the clamping element 300 is loosened from the mounting part 200, the elastic element 400 can automatically push the clamping element 300 away under the action of the elastic force of the elastic element 400, so that a user can conveniently take down workpiece blanks, and the operation is very convenient.

Specifically, one side of the mounting portion 200 close to the clamping member 300 is provided with a limiting groove 230, one end of the elastic member 400 is accommodated in the limiting groove 230, and the other end of the elastic member 400 abuts against the clamping member 300, so that the elastic member 400 can be limited by the limiting groove 230, and the elastic member 400 is prevented from easily shifting. Of course, the clamping member 300 may also be provided with a limiting groove 230, so that the two ends of the elastic member 400 may be limited, and a better limiting and fixing of the elastic member 400 may be realized.

In some embodiments, two resilient members 400 may be provided, with the two resilient members 400 being spaced apart so that a better pushing action may be achieved to quickly disengage the clamping member 300 from the side of the mounting portion 200 for removal of the workpiece blank 500. Of course, the number of the elastic members 400 may be three or four or more, and the number may be specifically arranged according to actual needs.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. Metal tooth adds clamping apparatus, its characterized in that includes:

the clamp base is provided with a bottom plate for supporting a workpiece blank;

the mounting part is integrally formed at the upper end of the bottom plate and forms an inverted T-shaped structure together with the clamp base, and a mounting position for placing a workpiece blank is concavely formed on one side of the upper end of the mounting part;

the clamping piece is detachably mounted on one side of the mounting portion and is provided with a clamping position matched with the mounting position, and the clamping position is matched with the mounting position to clamp and fix the workpiece blank.

2. The metal dental machining jig of claim 1, wherein: the mounting position is provided with an arc-shaped positioning surface, and one side of the arc-shaped positioning surface, which is far away from the clamping piece, protrudes upwards to form an annular positioning surface.

3. The metal dental machining jig of claim 1, wherein: the one side that the installation department is close to the clamping piece is provided with the connecting hole, the clamping piece be provided with connecting hole complex mating hole, the clamping piece passes through the bolt the mating hole with the connecting hole and can dismantle connect in installation department one side.

4. The metal dental machining jig according to claim 3, wherein: the connecting holes are arranged in a plurality of positions which are arranged at the lower end of the mounting position and are distributed along the periphery of the mounting position at intervals.

5. The metal dental machining jig according to any one of claims 1 to 4, wherein: and an elastic piece is arranged between the mounting part and the clamping piece, and the elastic piece has the tendency of pushing the mounting part and the clamping piece away from each other.

6. The metal dental machining jig according to claim 5, wherein: one side of the mounting part, which is close to the clamping part, is provided with a limiting groove, one end of the elastic part is accommodated in the limiting groove, and the other end of the elastic part is abutted to the clamping part.

7. The metal dental machining jig of claim 6, wherein: the elastic component is provided with two, two the elastic component interval arrangement.