CN214560008U

CN214560008U - Tool seat for grinding machine

Info

Publication number: CN214560008U
Application number: CN202022979332.2U
Authority: CN
Inventors: 符梦雷
Original assignee: Kunshan Fuerrui Precision Mold Co ltd
Current assignee: Kunshan Fuerrui Precision Mold Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-02
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a cutter seat for a grinding machine, which relates to the field of cutter seats for grinding machines and comprises a main body, a clamping mechanism and a limiting mechanism, wherein a cutter groove is arranged in the main body; wherein, block mechanism is including four fixture block grooves that are located sword inslot wall, the inside in fixture block groove is provided with the wedge, the top both sides of wedge are provided with the minor axis, the one end of wedge is provided with the connection rope, the outer wall that the one end of wedge is located the connection rope is provided with connecting spring, one side that the inside of main part is located the fixture block groove is provided with the spread groove. The utility model discloses a pull-up spacing axle makes fixture block release wedge, then through the pulling connecting ring piece downwards, the connecting ring piece makes the bottom of wedge to fixture block inslot motion through connecting the rope when making the extension of big spring to make the wedge retract the fixture block inslot when around minor axis pivoted, thereby release the cutter in the sword groove, take off the cutter and change.

Description

Tool seat for grinding machine

Technical Field

The utility model relates to a cutter saddle field for the grinding machine specifically is a cutter saddle for grinding machine.

Background

Grinding machines are machine tools for grinding the surface of a workpiece with grinders, most of which use grinding wheels rotating at high speed for grinding, and a few of which use oilstones, abrasive bands and other grinders and free abrasives for machining, such as honing machines, superfinishing machines, abrasive band grinders, grinders and polishers, while tool grinders are special grinders for tool making and tool sharpening, including universal tool grinders, drill sharpening machines, broach sharpening machines, tool profile grinders, and the like, and are often used in tool shops of tool manufacturing plants and machine manufacturing plants

The operation of the cutter seat for the grinding machine in the prior art can only be used for one type of cutter, the replaceability of the cutter is not high, the clamping of the cutter seat for the grinding machine in the prior art to the cutter is not stable enough, and a connecting spring is easy to shrink by mechanical vibration in the working operation, so that the cutter is not fixed stably enough, and production accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the tool seat for the grinding machine is used for solving the problems that the operation of the tool seat for the grinding machine in the prior art can only be used for one tool, the replaceability of the tool is not high, the clamping of the tool seat for the grinding machine in the prior art to the tool is not stable enough, and a connecting spring is easy to shrink by mechanical vibration in the working operation, so that the tool is not fixed stably enough and production accidents are caused.

In order to achieve the above object, the utility model provides a following technical scheme: a cutter seat for a grinding machine comprises a main body, a clamping mechanism and a limiting mechanism, wherein a cutter groove is formed in the main body;

the clamping mechanism comprises four clamping block grooves positioned on the inner wall of the cutter groove, a wedge block is arranged inside each clamping block groove, short shafts are arranged on two sides of the top end of the wedge block, a connecting rope is arranged at one end of the wedge block, a connecting spring is arranged at one end of the wedge block, which is positioned on the outer wall of the connecting rope, a connecting groove is arranged on one side of the clamping block groove inside the main body, a fixed shaft is arranged on one side of the wedge block, which is positioned on the inner wall of the connecting groove, a spring groove is arranged below the cutter groove inside the main body, a connecting ring block is arranged inside the spring groove, and a large spring is arranged at the top end of the connecting ring block;

the limiting mechanism comprises an upper clamping block groove located at the top end of the clamping block groove, a limiting shaft is arranged inside the upper clamping block groove, a clamping block is arranged at the bottom end of the limiting shaft, a fixing ring block is arranged above the clamping block on the outer wall of the limiting shaft, and a limiting spring is arranged at the top end of the fixing ring block on the outer wall of the limiting shaft.

Preferably, the limiting shaft is in sliding connection with the top end of the clamping block groove through the sliding groove, and the top end of the limiting spring is fixedly connected with the top end of the clamping block groove.

Preferably, the fixed ring block is fixedly connected with the limiting shaft, and the bottom end of the limiting spring is fixedly connected with the top end of the fixed ring block.

Preferably, the short shaft is rotatably connected with the inner wall of the clamping block groove through a bearing, and the outer walls of the two sides of the wedge-shaped block are in fit connection with the inner walls of the two sides of the clamping block groove.

Preferably, the top end of the large spring is fixedly connected with the top end of the spring groove, the bottom end of the large spring is fixedly connected with the connecting ring block, and the bottom end of the connecting rope is fixedly connected with the connecting ring block.

Preferably, the fixture block groove is communicated with the connecting groove through a connecting hole, and one end of the connecting spring is fixedly connected with the inner wall of the fixture block groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a pull-up spacing axle makes fixture block release wedge, then through the pulling connecting ring piece downwards, the connecting ring piece makes the bottom of wedge to fixture block inslot motion through connecting the rope when making the extension of big spring to make the wedge retract the fixture block inslot when around minor axis pivoted, thereby release the cutter in the sword groove, take off the cutter and change.

2. The utility model discloses a release spacing axle, under spacing spring's elastic force effect, pop out the retaining ring piece to make spacing axle area have the fixture block to move down, thereby carry out spacing fixed to the wedge, avoid at work, make the coupling spring shrink because mechanical vibration, thereby the cutter causes the production accident at the inslot fixed shakiness.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. a main body; 2. a cutter groove; 3. a wedge block; 4. a limiting shaft; 5. a block slot; 6. a connecting spring; 7. connecting grooves; 8. a connecting rope; 9. a large spring; 10. a connecting ring block; 11. a spring slot; 12. A fixed shaft; 13. a minor axis; 14. a fixed ring block; 15. a limiting spring; 16. a clamping block; 17. and (4) mounting a block slot.

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, a tool seat for a grinding machine includes a main body 1, a clamping mechanism, and a limiting mechanism, wherein a tool slot 2 is disposed inside the main body 1;

the clamping mechanism comprises four clamping block grooves 5 positioned on the inner wall of a tool groove 2, a wedge block 3 is arranged inside each clamping block groove 5, short shafts 13 are arranged on two sides of the top end of each wedge block 3, a connecting rope 8 is arranged at one end of each wedge block 3, a connecting spring 6 is arranged at one end of each wedge block 3, which is positioned on the outer wall of the connecting rope 8, a connecting groove 7 is arranged on one side of the main body 1, which is positioned on the clamping block groove 5, the inner wall of each connecting groove 7 is provided with a fixed shaft 12 on one side, a spring groove 11 is arranged inside the main body 1, which is positioned below the tool groove 2, a connecting ring block 10 is arranged inside each spring groove 11, and a large spring 9 is arranged at the top end of each connecting ring block 10;

wherein, stop gear is including being located the last fixture block groove 17 on 5 tops of fixture block groove, goes up the inside of fixture block groove 17 and is provided with spacing axle 4, and the bottom of spacing axle 4 is provided with fixture block 16, and the top that the outer wall of spacing axle 4 is located fixture block 16 is provided with retaining ring piece 14, and the top that the outer wall of spacing axle 4 is located retaining ring piece 14 is provided with spacing spring 15.

Please refer to fig. 1, the limiting shaft 4 is slidably connected to the top end of the upper latch groove 17 through the sliding groove, and the top end of the limiting spring 15 is fixedly connected to the top end of the upper latch groove 17, so as to facilitate the vertical sliding of the limiting shaft 4.

Please refer to fig. 4, the fixed ring block 14 is fixedly connected to the limit shaft 4, and the bottom end of the limit spring 15 is fixedly connected to the top end of the fixed ring block 14, so that the limit spring 15 can pop out the fixed ring block 14 and pop out the limit shaft 4 at the same time.

Please refer to fig. 2 and 4, the short shaft 13 is rotatably connected to the inner wall of the block slot 5 through a bearing, so as to support the rotation of the wedge 3, and the outer walls of the two sides of the wedge 3 are engaged with the inner walls of the two sides of the block slot 5, so as to facilitate the retraction of the wedge 3 into the block slot 5 after rotating around the short shaft 13.

Please refer to fig. 2, the top end of the large spring 9 is fixedly connected to the top end of the spring slot 11, the bottom end of the large spring 9 is fixedly connected to the connecting ring block 10, and the bottom end of the connecting rope 8 is fixedly connected to the connecting ring block 10 to facilitate fixing the connecting ring block 10.

Please refer to fig. 2, the clamping block slot 5 is communicated with the connecting slot 7 through a connecting hole, so that the wedge-shaped block 3 is fixedly connected with the connecting ring block 10 through the connecting rope 8, and one end of the connecting spring 6 is fixedly connected with the inner wall of the clamping block slot 5, so that the connecting spring 6 is fixedly connected.

The working principle is as follows: firstly, by pulling up the limit shaft 4, the fixed ring block 14 moves upwards along with the limit shaft 4, simultaneously the limit spring 15 is forced to contract, meanwhile, the fixture block 16 moves upwards to one side above the wedge block, then the cutter is inserted into the cutter groove 2, the outer wall of the cutter extrudes the wedge block 3 at the same time of the cutter inserted into the cutter groove 2, the wedge block 3 extrudes the connecting spring 6 and retracts into the fixture block groove 5, when the bottom end of the cutter contacts with the bottom end of the cutter groove 2, the connecting spring 6 ejects the wedge block 3, the wedge block 3 is clamped in the clamping groove of the outer wall of the cutter, thereby the cutter is fixedly clamped in the cutter groove 2, then the limit shaft 4 is released, the fixed ring block 14 is ejected under the elastic force of the limit spring 15, thereby the limit shaft drives the fixture block 16 to move downwards, thereby the wedge block 3 is limited and fixed, and the operation is avoided, because mechanical vibration makes connecting spring 6 shrink to the cutter causes the production accident in the sword inslot 2 internal fixation unstably, when needing to be changed the cutter, pull up spacing axle 4 and make fixture block 16 release wedge 3 like this, then through pulling the link block 10 downwards, make the extension of big spring 9 simultaneously link block 10 make the bottom of wedge 3 move to fixture block groove 5 through connecting rope 8, thereby make wedge 3 around minor axis 13 pivoted in retracting in the fixture block groove 5 simultaneously, thereby release the cutter in the sword groove 2, take off the cutter and change.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tool rest for grinding machine, includes main part (1), block mechanism, stop gear, its characterized in that: a cutter groove (2) is arranged in the main body (1);

wherein, the clamping mechanism comprises four clamping block grooves (5) positioned on the inner wall of the cutter groove (2), a wedge-shaped block (3) is arranged in the block slot (5), short shafts (13) are arranged on two sides of the top end of the wedge-shaped block (3), one end of the wedge-shaped block (3) is provided with a connecting rope (8), one end of the wedge-shaped block (3) is positioned on the outer wall of the connecting rope (8) and is provided with a connecting spring (6), a connecting groove (7) is arranged at one side of the clamping block groove (5) in the main body (1), a fixed shaft (12) is arranged on one side of the inner wall of the connecting groove (7) positioned on the wedge-shaped block (3), a spring groove (11) is arranged in the main body (1) and below the cutter groove (2), a connecting ring block (10) is arranged inside the spring groove (11), and a large spring (9) is arranged at the top end of the connecting ring block (10);

the limiting mechanism comprises an upper clamping block groove (17) located at the top end of a clamping block groove (5), a limiting shaft (4) is arranged inside the upper clamping block groove (17), a clamping block (16) is arranged at the bottom end of the limiting shaft (4), a fixing ring block (14) is arranged above the clamping block (16) located on the outer wall of the limiting shaft (4), and a limiting spring (15) is arranged at the top end of the fixing ring block (14) located on the outer wall of the limiting shaft (4).

2. A tool holder for a grinding machine as defined in claim 1, wherein: the limiting shaft (4) is in sliding connection with the top end of the upper clamping block groove (17) through the sliding groove, and the top end of the limiting spring (15) is fixedly connected with the top end of the upper clamping block groove (17).

3. A tool holder for a grinding machine as defined in claim 1, wherein: the fixed ring block (14) is fixedly connected with the limiting shaft (4), and the bottom end of the limiting spring (15) is fixedly connected with the top end of the fixed ring block (14).

4. A tool holder for a grinding machine as defined in claim 1, wherein: the short shaft (13) is rotatably connected with the inner wall of the clamping block groove (5) through a bearing, and the outer walls of the two sides of the wedge-shaped block (3) are in fit connection with the inner walls of the two sides of the clamping block groove (5).

5. A tool holder for a grinding machine as defined in claim 1, wherein: the top end of the large spring (9) is fixedly connected with the top end of the spring groove (11), the bottom end of the large spring (9) is fixedly connected with the connecting ring block (10), and the bottom end of the connecting rope (8) is fixedly connected with the connecting ring block (10).

6. A tool holder for a grinding machine as defined in claim 1, wherein: the clamping block groove (5) is communicated with the connecting groove (7) through a connecting hole, and one end of the connecting spring (6) is fixedly connected with the inner wall of the clamping block groove (5).