CN210188528U

CN210188528U - Machine table cutter clamping device convenient to install

Info

Publication number: CN210188528U
Application number: CN201921261883.6U
Authority: CN
Inventors: Bo Jin; 金波
Original assignee: Shenzhen City Yuxing Photoelectric Co Ltd
Current assignee: Shenzhen City Yuxing Photoelectric Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-03-27
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a board presss from both sides sword device convenient to installation, including handle of a knife and blade, the blade sets up in the one end of handle of a knife, the welding of one side of blade has the spacer, and the handle of a knife is close to one side of blade and has seted up the slot, the spacer is pegged graft in the inside of slot, first ball groove has been seted up at the middle part of slot one side, and the inside in first ball groove is provided with a plurality of balls, one side and the spacer of ball contact. The utility model discloses during the installation blade, the spacer inserts the slot, and in the insertion process, one side and the ball contact of spacer convert the sliding friction between spacer and slot into rolling friction, make the male process more smooth and easy, and reduce the two mutual wearing and tearing, through spacer fixed blade, need not set up the mounting hole on the blade, avoid causing the damage to the material structure of blade, increase device life.

Description

Machine table cutter clamping device convenient to install

Technical Field

The utility model relates to a lathe annex technical field especially relates to a board presss from both sides sword device convenient to installation.

Background

At present, a machine table clamping tool refers to a turning tool which positions and clamps a blade by a mechanical method, and comprehensively forms a tool angle after the blade is subjected to in-vitro sharpening and installation inclination. The machine table clamping tool can avoid the defects caused by welding, the tool shank can be used for multiple times, and the geometric parameters of the tool are designed and selected flexibly. If the centralized sharpening is adopted, the quality of the cutter can be improved, the management is convenient, and the cost of the cutter is reduced.

Through retrieval, the patent with Chinese patent application number CN201420369628.4 discloses a mechanically clamped knife, which comprises a knife handle, wherein a knife head is arranged at one end of the knife handle. The mechanical clamping knife device in the patent has the following defects: set up the bolt mounting hole on the blade body, can cause certain damage to the material structure of blade, greatly reduced the life of blade.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a machine table knife clamping device convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a board presss from both sides sword device convenient to installation, includes handle of a knife and blade, the blade sets up in the one end of handle of a knife, the welding of one side of blade has the spacer, and the handle of a knife is close to one side of blade and has seted up the slot, the spacer is pegged graft in the inside of slot, first ball groove has been seted up at the middle part of slot one side, and the inside in first ball groove is provided with a plurality of balls, one side and the spacer of ball contact.

As a further aspect of the present invention: a first threaded hole is formed in one side of the positioning piece, a nut groove is formed in one side of the cutter handle, a second threaded hole is formed in the middle of one side of the nut groove, and the first threaded hole is matched with the second threaded hole.

As a further aspect of the present invention: the inner wall at the top of the slot is provided with a gasket, and a positioning convex edge is arranged at the middle position of the bottom of the gasket.

As a further aspect of the present invention: the middle position at the top of the positioning sheet is provided with a positioning groove, and the positioning convex edge is matched with the positioning groove.

As a further aspect of the present invention: the first ball groove is replaced by a second ball groove, and the width of the second ball groove is larger than that of the first ball groove.

As a further aspect of the present invention: the inner wall of one side of the second ball groove is fixedly connected with three springs which are uniformly distributed, and one side of each spring is fixedly connected with the same push plate.

As a further aspect of the present invention: the spring is in a compressed state, and the ball is positioned on one side of the push plate, which is far away from the spring.

The utility model has the advantages that:

1. by arranging the ball, the slot and the positioning piece, when the blade is installed, the positioning piece is inserted into the slot, one side of the positioning piece is in contact with the ball in the insertion process, sliding friction between the positioning piece and the slot is converted into rolling friction, the insertion process is smoother, mutual abrasion between the positioning piece and the slot is reduced, the blade is fixed by the positioning piece without arranging an installation hole on the blade, the damage to the material structure of the blade is avoided, and the service life of the device is prolonged;

2. by arranging the positioning convex edge and the positioning groove, the positioning convex edge is clamped into the positioning groove in the process of inserting the positioning sheet into the slot, the positioning sheet is further fixed, and the transverse offset of the blade in use is avoided;

3. through setting up spring and push pedal, the push pedal is released to the spacer direction to the spring, and the guarantee ball can be laminated with one side of spacer all the time, inserts the in-process of spacer, and the ball receives pressure to through push pedal compression spring, cushioned pressure, reduce the influence to ball and spacer.

Drawings

Fig. 1 is a partial cross-sectional view of a machine clamping device convenient for installation in embodiment 1;

fig. 2 is a side cross-sectional view of a tool holder of the machine table clamping device convenient to mount in embodiment 1;

fig. 3 is a schematic view of a blade structure of a machine tool clamping device convenient to install according to embodiment 1;

fig. 4 is a partial cross-sectional view of a machine clamping device for easy installation according to embodiment 2;

fig. 5 is a side cross-sectional view of a tool holder of the machine table clamping device convenient to mount in embodiment 2.

In the figure: the tool comprises a tool handle 1, a ball 2, a blade 3, a positioning sheet 4, a first threaded hole 5, a nut groove 6, a second threaded hole 7, a positioning ridge 8, a gasket 9, a slot 10, a first ball groove 11, a positioning groove 12, a second ball groove 13, a spring 14 and a push plate 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a machine table knife clamping device convenient to install comprises a knife handle 1 and a blade 3, the blade 3 is arranged at one end of the knife handle 1, a positioning plate 4 is welded at one side of the blade 3, a slot 10 is arranged at one side of the knife handle 1 close to the blade 3, the positioning plate 4 is inserted into the slot 10, a first ball groove 11 is arranged at the middle part of one side of the slot 10, a plurality of balls 2 are arranged in the first ball groove 11, one side of each ball 2 is in contact with the positioning plate 4, when the blade 3 is installed, the positioning plate 4 is inserted into the slot 10, during the insertion process, one side of the positioning plate 4 is in contact with the balls 2, sliding friction between the positioning plate 4 and the slot 10 is converted into rolling friction, the insertion process is smoother, the mutual abrasion between the positioning plate and the blade is reduced, through the positioning plate 4 3, no mounting hole needs to be arranged on the blade 3, and damage to the material structure of the blade, the service life of the device is prolonged.

Wherein, first screw hole 5 has been seted up to one side of spacer 4, and nut groove 6 has been seted up to one side of handle of a knife 1, and second screw hole 7 has been seted up at the middle part of nut groove 6 one side, and first screw hole 5 and second screw hole 7 looks adaptation are through first screw hole 5 and the installation of second screw hole 7 fastening bolt, accomplish fixedly to spacer 4 and handle of a knife 1, and fastening bolt's nut is accomodate into nut groove 6 insidely, reduces the occupation space of device.

Wherein, the inner wall at the top of slot 10 is provided with gasket 9, and the intermediate position of gasket 9 bottom is provided with location stupefied 8.

Wherein, the constant head tank 12 has been seted up to the intermediate position at spacer 4 top, and fixes a position protruding stupefied 8 and constant head tank 12 looks adaptation, and spacer 4 inserts the in-process of slot 10, and the protruding stupefied 8 card of location is gone into constant head tank 12, further fixes spacer 4, appears horizontal skew when avoiding blade 3 to use.

The working principle is as follows: when installing blade 3, spacer 4 inserts slot 10, the in-process inserts, one side and the 2 contact of ball of spacer 4, convert the slip friction between spacer 4 and slot 10 into rolling friction, make the male process more smooth and easy, and reduce the mutual wearing and tearing of the two, fix blade 3 through spacer 4, need not set up the mounting hole on blade 3, avoid causing the damage to the material structure of blade 3, increase device life, install fastening bolt through first screw hole 5 and second screw hole 7, accomplish fixedly to spacer 4 and handle of a knife 1, fastening bolt's nut is accomodate inside screw cap groove 6, reduce the occupation space of device, spacer 4 inserts the in-process of slot 10, protruding stupefied 8 card of location goes into constant head tank 12, further fix spacer 4, horizontal skew appears when avoiding blade 3 to use.

Example 2

Referring to fig. 4-5, in this embodiment, compared with embodiment 1, the first ball groove 11 is replaced with a second ball groove 13, and the width of the second ball groove 13 is greater than that of the first ball groove 11, the inner wall of one side of the second ball groove 13 is fixedly connected with three springs 14 which are uniformly distributed, one side of each of the three springs 14 is fixedly connected with a same push plate 15, the springs 14 are in a compressed state, and the balls 2 are located on one side of the push plate 15 away from the springs 14.

The working principle is as follows: spring 14 releases push pedal 15 to 4 directions of spacer, ensures that ball 2 can be laminated with one side of spacer 4 all the time, inserts the in-process of spacer 4, and ball 2 receives pressure to through push pedal 15 compression spring 14, cushioned pressure, reduce the influence to ball 2 and spacer 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a board presss from both sides sword device convenient to installation, includes handle of a knife (1) and blade (3), blade (3) set up in the one end of handle of a knife (1), its characterized in that, spacer (4) have been welded to one side of blade (3), and handle of a knife (1) is close to one side of blade (3) and has seted up slot (10), spacer (4) are pegged graft in the inside of slot (10), first ball groove (11) have been seted up at the middle part of slot (10) one side, and the inside in first ball groove (11) is provided with a plurality of balls (2), one side and spacer (4) of ball (2) contact.

2. The machine table clamping knife device convenient to mount according to claim 1, wherein one side of the positioning plate (4) is provided with a first threaded hole (5), one side of the knife handle (1) is provided with a nut groove (6), the middle part of one side of the nut groove (6) is provided with a second threaded hole (7), and the first threaded hole (5) is matched with the second threaded hole (7).

3. The machine table clamping knife device convenient to mount according to any one of claims 1 to 2, characterized in that a gasket (9) is arranged on the inner wall of the top of the slot (10), and a positioning ridge (8) is arranged in the middle of the bottom of the gasket (9).

4. The machine table clamping knife device convenient to mount according to claim 3, wherein a positioning groove (12) is formed in the middle of the top of the positioning sheet (4), and the positioning convex edge (8) is matched with the positioning groove (12).

5. An easy-to-install machine table clamping tool device as claimed in claim 1, wherein the first ball groove (11) is replaced by a second ball groove (13), and the width of the second ball groove (13) is greater than the width of the first ball groove (11).

6. The machine table clamping tool device convenient to mount according to claim 5, wherein the inner wall of one side of the second ball groove (13) is fixedly connected with three uniformly distributed springs (14), and one side of each of the three springs (14) is fixedly connected with the same push plate (15).

7. The bench clamp device convenient to install according to claim 6, wherein the spring (14) is in a compressed state, and the ball (2) is located on the side of the push plate (15) far away from the spring (14).