CN212764327U

CN212764327U - Tire trimming and shearing knife

Info

Publication number: CN212764327U
Application number: CN202021533157.8U
Authority: CN
Inventors: 周煜
Original assignee: Maanshan Weilijian Machinery Technology Co ltd
Current assignee: Maanshan Weilijian Machinery Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-23
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a tire trimming and shearing knife, which comprises a knife holder and a knife handle, wherein the top of the knife holder is uniformly provided with through holes, the inner side of each through hole is sleeved with a positioning column which is matched with the through hole, the top of the positioning column is provided with a mounting plate which is connected with the positioning column, the inside of the knife holder is provided with a groove, the bottom of the groove is uniformly provided with a positioning groove which is matched with the positioning column, one side of the inside of the knife handle is provided with a positioning hole which is communicated with the positioning column, one side of the knife handle is provided with a cutting part, and the top of the knife; the utility model discloses the device utilizes arc draw-in groove and arc recess all to install in the different positions department of handle of a knife, can splice a plurality of handles of a knife each other under the block adaptation of arc draw-in groove and arc recess, forms a whole, so not only makes the quality and the wearability of cutter all obtain promoting, can change once more when a set of cutter is impaired simultaneously, strengthens the deburring ability and the toughness of shearing knife.

Description

Tire trimming and shearing knife

Technical Field

The utility model relates to a deburring sword technical field specifically is a tire deburring haircut sword.

Background

The tire shearing knife is a tool used in the last appearance inspection procedure in the tire manufacturing process and is used for removing 'yarns' generated on the tire after the vulcanization process. The tire is processed by a mold, a plurality of small holes used for exhausting are arranged on the mold, after the tire is closed and pressurized, heating and vulcanizing are carried out for a period of time, the tire rubber is slowly softened along with the rise of temperature and the increase of time, when the temperature reaches the viscous flow temperature of the rubber, certain kinetic energy can flow in the rubber, at the moment, some rubber can flow out of the exhaust holes on the mold, after the vulcanizing is finished, the rubber is solidified, so that 'yarns' are formed, after the vulcanizing is finished, the last procedure of the tire production is external inspection, in the procedure, the 'yarns' on the tire are partially removed, and a tire shearing knife is a tool for removing the 'yarns';

when trimming a piece of yarn using a clipper, the following problems are often encountered, such as:

1. the existing shearing knife is generally integrated, the stress degree of a blade is often too large when the shearing knife is used for trimming, the shearing knife is easy to break open and damage, due to the integrated structure, the shearing knife is not beneficial to being replaced again, the shearing knife cannot be reused, and the trimming capability and toughness of the shearing knife are greatly reduced;

2. when the cutter is installed, the shearing cutter is generally clamped into the mutually matched clamping grooves and is locked and fixed through the bolt, but the inconvenience of an operator is increased due to the installation, the operation process is complicated during the subsequent disassembly and maintenance, and the operation difficulty of the operator is increased;

3. during the operation of the trimming knife, the trimming knife can be in contact with a tire to bear force, so that vibration with a certain amplitude is generated, when the amplitude of the vibration exceeds the bearing capacity of the blade, bending abrasion can be caused to the cut of the blade, and the service life and the shock resistance of the device are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tire deburring haircut sword to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tire deburring haircut, includes blade holder and handle of a knife, the top of blade holder evenly is equipped with the through-hole, the inboard cover of through-hole is equipped with the reference column rather than mutual adaptation, the top of reference column is equipped with rather than interconnect's mounting panel, the inside of blade holder is equipped with the recess, the bottom of recess evenly is equipped with the constant head tank with the mutual adaptation of reference column, the inside one side of handle of a knife is equipped with the locating hole that communicates each other with the reference column, one side of handle of a knife is equipped with cutting portion, the top of handle of a knife is equipped with the arc draw-in groove, the bottom of handle of a knife is equipped with the arc recess with the mutual adaptation of.

Preferably, the middle position of the top of the mounting plate is provided with a handle, and the outer side of the handle is provided with anti-skid grains.

Preferably, the outer side of the arc-shaped clamping groove is provided with a rubber cushion pad, and the arc-shaped clamping groove and the arc-shaped groove are matched in an arc-shaped structure in a clamping mode.

Preferably, two ends of the outer side of the positioning column are provided with the fitting gaskets.

Preferably, a sealing ring is arranged on the inner side of the positioning groove.

Preferably, an arc convex layer is arranged in the middle of the top of the knife handle and is matched with the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that: the tire trimming and shearing knives are assembled into an integrated structure through the shearing knives which are spliced and clamped with each other, the bearing capacity of the knives is enhanced, meanwhile, the replacement is facilitated, the device is convenient to mount and dismount under the splicing and fixing structure, the operation is very convenient and fast, and the structural design is simple and reasonable, and the use is convenient;

1. the arc-shaped clamping grooves and the arc-shaped grooves are arranged at different positions of the cutter handles, and the cutter handles can be mutually spliced under the clamping adaptation of the arc-shaped clamping grooves and the arc-shaped grooves to form a whole, so that the quality and the wear resistance of the cutters are improved, the cutters can be replaced again when one group of cutters are damaged, and the trimming capability and the toughness of the shearing cutter are enhanced;

2. under the mutual matching of the positioning hole, the groove, the positioning groove, the through hole and the positioning column, the cutter can be locked and fixed in an inserting mode, an operator does not need to manually twist a bolt, the disassembly and the assembly are very convenient, and the operability of the operator and the working efficiency of subsequent detection and maintenance are improved;

3. utilize the internal stress and the buffer of mutually supporting increase device of arc draw-in groove and arc recess, it is fixed with inserting of constant head tank through the reference column, increase the steadiness and the shock resistance of device, strengthen the life and the practicality of shearing the hair sword.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective exploded view of the present invention;

fig. 3 is a three-dimensional enlarged view of the positioning groove of the present invention.

In the figure: 1. an arc-shaped clamping groove; 2. a cutting section; 3. a knife handle; 4. an arc-shaped groove; 5. a guide groove; 6. a tool apron; 7. mounting a plate; 8. positioning holes; 9. a groove; 10. positioning a groove; 11. a through hole; 12. and a positioning column.

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. 1-3, the present invention provides an embodiment: the utility model provides a tire deburring haircut, including blade holder 6 and handle of a knife 3, the top of blade holder 6 evenly is equipped with through-hole 11, the inboard cover of through-hole 11 is equipped with reference column 12 rather than mutual adaptation, reference column 12's top is equipped with rather than interconnect's mounting panel 7, the inside of blade holder 6 is equipped with recess 9, recess 9's bottom evenly is equipped with the constant head tank 10 with reference column 12 mutual adaptation, the inside one side of handle of a knife 3 is equipped with the locating hole 8 that communicates each other with reference column 12, it is fixed to be convenient for the device installation, one side of handle of a knife 3 is equipped with cutting part 2, the top of handle of a knife 3 is equipped with arc draw-in groove 1, the bottom of handle of a knife 3 is equipped with arc recess 4 with the mutual adaptation of.

Further, the outside of arc draw-in groove 1 is equipped with rubber buffer pad arc draw-in groove 1 and arc recess 4 and is arc structure block adaptation, increases the cushioning nature of part.

Further, the outside of arc draw-in groove 1 is equipped with rubber buffer, and arc draw-in groove 1 and arc recess 4 are arc structure block adaptation, and the block of being convenient for is fixed.

Furthermore, two ends of the outer side of the positioning column 12 are provided with a fitting gasket, so that the fixing effect of the component is improved.

Furthermore, the sealing ring is arranged on the inner side of the positioning groove 10, so that the sealing performance is improved.

Further, the middle position department at 3 tops of handle of a knife is equipped with the protruding layer of arc, and the protruding layer of arc and 5 mutual adaptations of guide slot, the device combination concatenation of being convenient for.

The working principle is as follows: the device when installation, can be with every group handle of a knife 3, carry out the card income through arc draw-in groove 1 and arc recess 4's mutual adaptation, the mounted position department that utilizes guide slot 5 leads to and fixes a position, alright with 1 inter combination of multiunit arc draw-in groove, become integration detachable shearing sword structure, and after the cutter combines, insert recess 9 with handle of a knife 3 in, it is fixed with constant head tank 10 to run through-hole 11 and locating hole 8 through reference column 12 and insert, alright install handle of a knife 3 fixed, so that follow-up dismantlement is maintained once more, and under the block of arc draw-in groove 1 and arc recess 4 and the inserting of reference column 12 and constant head tank 10, the bearing capacity and the antidetonation effect of effectual increase cutter, the life and the practicality of reinforcing cutter.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a tire deburring haircut sword, includes blade holder (6) and handle of a knife (3), its characterized in that: through holes (11) are uniformly formed in the top of the tool apron (6), positioning columns (12) matched with the through holes (11) are sleeved on the inner sides of the through holes (11), the top of the positioning column (12) is provided with a mounting plate (7) which is connected with the positioning column, a groove (9) is arranged inside the tool apron (6), positioning grooves (10) matched with positioning columns (12) are uniformly arranged at the bottom of the groove (9), one side of the interior of the knife handle (3) is provided with a positioning hole (8) which is communicated with the positioning column (12), one side of the knife handle (3) is provided with a cutting part (2), the top of the knife handle (3) is provided with an arc-shaped clamping groove (1), the bottom of the knife handle (3) is provided with an arc groove (4) which is matched with the arc clamping groove (1), the bottom of the knife handle (3) is provided with a guide groove (5) close to the top of the arc-shaped groove (4).

2. The tire trimming shear according to claim 1, wherein: the middle position department at mounting panel (7) top is equipped with the handle, and the outside of handle is equipped with anti-skidding line.

3. The tire trimming shear according to claim 1, wherein: the outside of arc draw-in groove (1) is equipped with rubber buffer, arc draw-in groove (1) and arc recess (4) are arc structure block adaptation.

4. The tire trimming shear according to claim 1, wherein: and two ends of the outer side of the positioning column (12) are provided with a joint gasket.

5. The tire trimming shear according to claim 1, wherein: and a sealing ring is arranged on the inner side of the positioning groove (10).

6. The tire trimming shear according to claim 1, wherein: the middle position of the top of the knife handle (3) is provided with an arc convex layer, and the arc convex layer is matched with the guide groove (5).