CN211760256U

CN211760256U - Fixture for tool grinding machine

Info

Publication number: CN211760256U
Application number: CN202020229052.7U
Authority: CN
Inventors: 蔡炳秋
Original assignee: ZHUZHOU JOYSING TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: ZHUZHOU JOYSING TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-10-27
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses an anchor clamps for tool grinder include installation cover and base, first flexible post is installed on the top of base, the inside of first flexible post is provided with the flexible post of second, the installation piece is installed on the top of the flexible post of second, the spacing groove has been seted up to the one end of installation piece, the internally mounted of spacing groove has the stopper, the outside of stopper is provided with rotatory piece, the wind spring is installed in the outside of rotatory piece, and the one end and the installation piece of wind spring are connected, the one end that the installation piece was kept away from to rotatory piece is installed the installation cover. The utility model discloses a mutually supporting of rotatory piece, wind spring and installation piece is used, carries out the clamping back to the cutting knife when this anchor clamps, rotates rotatory piece through holding the handle, can change the angle of polishing of cutting knife, and because the setting of wind spring, when carrying out the angle change back to the cutting knife, can in time return the angle of polishing of just installing, easy operation is convenient, and the practicality is high.

Description

Fixture for tool grinding machine

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps for tool grinder.

Background

A tool grinder is a device for grinding various tools and grinders using a grinding wheel, and a jig is a device for fixing a workpiece to be machined in a machine manufacturing process, and allowing the workpiece to occupy a correct position to receive a work or a test.

When polishing a cutting tool, the conventional clamp for the tool grinding machine is low in practicability and generally adopts a clamping method of bilateral clamping when clamping the cutting tool due to the fact that the conventional clamp is clamped after clamping the cutting tool, and when the conventional clamp for the tool grinding machine is used for polishing the cutting tool, the conventional clamp cannot polish the angle required by a user well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for tool grinder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for a tool grinding machine comprises an installation sleeve and a base, wherein a first telescopic column is installed at the top end of the base, a second telescopic column is arranged in the first telescopic column, a mounting block is arranged at the top end of the second telescopic column, one end of the mounting block is provided with a limiting groove, a limiting block is arranged in the limiting groove, a rotating block is arranged on the outer side of the limiting block, a coil spring is arranged on the outer side of the rotating block, one end of the coil spring is connected with the mounting block, one end of the rotating block far away from the mounting block is provided with a mounting sleeve, threaded holes are formed in both sides of the mounting sleeve, threaded rods are arranged inside the threaded holes, the outer sides of the threaded rods are provided with turntables, one side of each threaded rod close to the inner part of the mounting sleeve is provided with a bearing, the support is all installed to one side that the threaded rod was kept away from to the bearing, the inside top of support and bottom all articulate has the arc fixture block.

Preferably, a through hole is formed in the outer side of one end of the first telescopic column, and a bolt is arranged inside the through hole.

Preferably, a sheath is mounted on the outer side of the rotating block, and the outer side of the sheath is matched with the outer side of the mounting block.

Preferably, the top end of the mounting sleeve is provided with a handle, and the outer side of the handle is provided with an anti-slip sleeve.

Preferably, wear-resisting blocks are uniformly arranged in the arc-shaped clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are that: this anchor clamps for tool grinder passes through the rotation piece, the use of mutually supporting of wind spring and installation piece, after this anchor clamps carry out the clamping to the cutting knife, rotate the rotation piece through holding the handle, can change the angle of polishing of cutting knife, and because the setting of wind spring, after carrying out the angle change to the cutting knife, the angle of polishing of device can in time return, easy operation is convenient, high in practicability, through the arc fixture block, the mutually supporting use of support and threaded rod, after the cutting knife clamping gets into the inside of installation cover, through inwards twisting, the arc fixture block can be automatic with the cutting knife clamping this moment, wear-resisting piece can carry out the clamping to the cutting knife of not unidimensional simultaneously, the in-service use effect of device is good, and owing to dispose four group's arc fixture block, the clamping of anchor clamps is more firm, and high in safety.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the mounting sleeve of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a in fig. 1;

fig. 4 is an enlarged schematic view of the position B in fig. 2 according to the present invention.

In the figure: 1. a limiting block; 2. rotating the block; 3. a sheath; 4. a coil spring; 5. a handle; 6. installing a sleeve; 7. an arc-shaped fixture block; 8. a wear-resistant block; 9. a bolt; 10. a base; 11. a first telescopic column; 12. a second telescopic column; 13. a limiting groove; 14. mounting blocks; 15. a bearing; 16. a support; 17. a threaded hole; 18. A threaded rod; 19. a through hole; 20. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a fixture for a tool grinding machine comprises a mounting sleeve 6 and a base 10, wherein a first telescopic column 11 is mounted at the top end of the base 10, a second telescopic column 12 is arranged inside the first telescopic column 11, a mounting block 14 is mounted at the top end of the second telescopic column 12, a limiting groove 13 is formed in one end of the mounting block 14, a limiting block 1 is mounted inside the limiting groove 13, a rotating block 2 is arranged outside the limiting block 1, a coil spring 4 is mounted outside the rotating block 2, one end of the coil spring 4 is connected with the mounting block 14, the mounting sleeve 6 is mounted at one end, far away from the mounting block 14, of the rotating block 2, threaded holes 17 are formed in two sides of the mounting sleeve 6, threaded rods 18 are arranged inside the threaded holes 17, turntables 20 are mounted outside the threaded rods 18, bearings 15 are mounted on one sides, close to the inside of the mounting sleeve 6, and supports 16 are mounted on one sides, far, the top end and the bottom end inside the bracket 16 are hinged with arc-shaped fixture blocks 7.

In this implementation: the outer side of one end of the first telescopic column 11 is provided with a through hole 19, the inside of the through hole 19 is provided with a bolt 9, the height of the first telescopic column 11 and the height of the second telescopic column 12 can be adjusted and fixed by using the bolt 9, so that the height of the cutter grinding is adjusted, the practical use effect of the device is good, the outer side of the rotating block 2 is provided with a sheath 3, the outer side of the sheath 3 is matched with the outer side of the mounting block 14, the rotating direction of the clamp during rotating can be limited by using the sheath 3 and the mounting block 14 which are matched with each other, the deviation of the device during rotating is prevented, the practicability of the device is high, the top end of the mounting sleeve 6 is provided with a handle 5, the outer side of the handle 5 is provided with an anti-skid sleeve, the use difficulty of the device can be reduced by installing the handle 5, the safety of the device during use can be improved by installing the anti-skid, install wear-resisting piece 8 and can increase the life-span that the device used, the clearance between the wear-resisting piece 8 can block the cutting sword better simultaneously, and the practicality is high.

The working principle is as follows: before the device is used, a base 10 is fixed on a tool grinder through a tooling bolt, then the tool is mounted, a cutting tool to be ground is inserted into the arc-shaped fixture block 7, then the fixture block 21 is screwed inwards, at the moment, a threaded rod 18 meshed with a threaded hole 17 moves towards the inside of a mounting sleeve 6, a support 16 is pushed to move inwards, when the side edge of the arc-shaped fixture block 7 contacts the edge position of the cutting tool, the hinged part of the arc-shaped fixture block 7 rotates and automatically clamps the position of the cutting tool, the device is simple to use, meanwhile, the four groups of arc-shaped fixture blocks 7 can ensure that the cutting tool is clamped from four directions, the device has a better effect compared with the traditional double-sided clamping, after the clamping of the cutting tool is finished, the grinding tool can be used for grinding, when the grinding angle of the tool is required to be switched, the mounting sleeve 6 is held by a hand and slightly rotated, the relative position of rotatory piece 2 and installation piece 14 this moment takes place to rotate, can adjust cutting tool's the angle of polishing, and when the device was polishing the angle and is adjusting, the wind spring 4 in the 2 outsides of rotatory piece took place to rotate and has elastic potential energy, can the person of facilitating the use go back the positive cutter better, has saved the manpower, simultaneously, compares traditional manual polishing, and the in-service use security of device is higher.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a anchor clamps for tool grinder, includes installation cover (6) and base (10), its characterized in that: the top end of the base (10) is provided with a first telescopic column (11), a second telescopic column (12) is arranged inside the first telescopic column (11), an installation block (14) is installed at the top end of the second telescopic column (12), a limiting groove (13) is formed in one end of the installation block (14), a limiting block (1) is installed inside the limiting groove (13), a rotating block (2) is arranged outside the limiting block (1), a coil spring (4) is installed outside the rotating block (2), one end of the coil spring (4) is connected with the installation block (14), an installation sleeve (6) is installed at one end, far away from the installation block (14), of the rotating block (2), threaded holes (17) are formed in two sides of the installation sleeve (6), threaded rods (18) are arranged inside the threaded holes (17), and a rotary table (20) is installed outside the threaded rods (18), bearing (15) are all installed to threaded rod (18) one side that is close to installation cover (6) inside, support (16) are all installed to one side that threaded rod (18) were kept away from in bearing (15), support (16) inside top and bottom all articulate has arc fixture block (7).

2. The jig for a tool grinding machine according to claim 1, characterized in that: through-hole (19) have been seted up in the outside of first flexible post (11) one end, and the inside of through-hole (19) is provided with bolt (9).

3. The jig for a tool grinding machine according to claim 1, characterized in that: the outer side of the rotating block (2) is provided with a sheath (3), and the outer side of the sheath (3) is matched with the outer side of the mounting block (14).

4. The jig for a tool grinding machine according to claim 1, characterized in that: handle (5) are installed on the top of installation cover (6), and the antiskid cover is all installed to the outside of handle (5).

5. The jig for a tool grinding machine according to claim 1, characterized in that: wear-resisting blocks (8) are uniformly arranged in the arc-shaped clamping blocks (7).