CN214719373U

CN214719373U - Rolling die

Info

Publication number: CN214719373U
Application number: CN202120336160.9U
Authority: CN
Inventors: 项云峰
Original assignee: Taizhou Fulu Auto Parts Co ltd
Current assignee: Taizhou Fulu Auto Parts Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-16
Anticipated expiration: 2031-02-05

Abstract

The utility model provides a roll and bundle mould, the intermediate position cover of fixed axle is equipped with spacing section of thick bamboo, the inner wall of spacing section of thick bamboo is laminated with the axle wall of fixed axle mutually, and the both sides position connection of fixed axle is fixed with the fixing base, the fixing base is cylindrical structure, the outside distribution of fixing base has the joint tooth, the joint tooth is the prismatic strip structure of rectangle for the cross-section, the joint tooth is provided with spacing section of thick bamboo with the joint groove looks joint that distributes at roll bundle main part inner circle, through the intermediate position at the fixed axle, through the position of spacing section of thick bamboo suit between two roll bundle main parts, adopts this design can fix the position of roll bundle main part, prevents that two rolls from pricking the main part and being close to each other at the in-process of work.

Description

Rolling die

Technical Field

The utility model relates to a roll bundle mould belongs to the automotive machinery field.

Background

Along with the development of social industry, the parts that use in all kinds of mechanical industry products are more and more becoming more meticulous, and wherein the use of columniform machine part structure is also more, has consequently just improved the requirement just also to the production and processing of cylindricality work piece, and to the cylindricality work piece that uses in the industrial product, traditional mode of production adopts the air hammer to forge the square bar more, and square bar base waste material is many, and freely forges the degree of difficulty and increases, so generally adopts the roll to go on among the prior art, and current roll has the roll to roll the inconvenient problem of main part change, so need a new structure to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roll and prick mould to the not enough of prior art existence to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a rolling mould, includes fixed axle and rolling main part, the intermediate position cover of fixed axle is equipped with spacing section of thick bamboo, the inner wall of spacing section of thick bamboo is laminated mutually with the axial wall of fixed axle, and the both sides position connection of fixed axle is fixed with the fixing base, the fixing base is cylindrical structure, the outside distribution of fixing base has the joint tooth, the joint tooth is the rib shape structure of rectangle for the cross-section, the joint tooth is in the joint of rolling main part inner circle with the distribution mutually, the shrinkage pool has been seted up to one side position that the fixing base deviates from the spacing section of installing, the inside of shrinkage pool is fixed with the anti-skidding structure, the anti-skidding structure passes the fixing base and sets up the shrinkage pool hole joint of rolling main part inner circle.

Furthermore, two side walls of the limiting cylinder are attached to the end face of one side of the rolling main body, and the inner diameter of the limiting cylinder is larger than the outer diameter of the fixing seat.

Furthermore, the anti-sliding structure comprises a fixed cylinder, the fixed cylinder is of a cylindrical structure, external threads are distributed on the outer side of the fixed cylinder, the external threads distributed on the outer side of the fixed cylinder are screwed with screw holes formed in the concave holes, a sliding column is connected to the inside of the fixed cylinder in a sliding mode, a fixed column is fixedly connected to one side end face of the sliding column, the fixed column penetrates through the fixed cylinder and is screwed with the concave holes formed in the inner ring of the rolling main body, a connecting rod is fixedly connected to the other side position of the sliding column, the connecting rod penetrates through the fixed cylinder and is fixed to the fixed disc, a reset spring is sleeved on the outer side of the connecting rod, one end of the reset spring is attached to the outer wall of the sliding column, and the other end of the reset spring is attached to the cylinder wall of the fixed cylinder.

Furthermore, one end, extending out of the fixing cylinder, of the fixing column is arc-shaped, and the diameter of the fixing column is connected with a concave hole formed in the inner ring of the rolling main body in a clamping mode.

Furthermore, the outer ring of the rolling main body is inwards sunken to form a curved surface structure, and the outer ring of the rolling main body is attached to the surface of a workpiece.

Furthermore, the clamping groove is a groove hole structure with a rectangular cross section, and the inner wall of the clamping groove is attached to the surface of the clamping tooth.

The utility model has the advantages that: the limiting cylinder is arranged in the middle of the fixing shaft, and the limiting cylinder is sleeved between the two rolling main bodies, so that the positions of the rolling main bodies can be fixed by adopting the design, and the two rolling main bodies are prevented from approaching each other in the working process;

in addition, the rolling main body is clamped with clamping teeth distributed on the outer side of the fixed seat through clamping grooves of the inner ring, the design realizes the fixation of the position of the rolling main body, the relative rotation between the rolling main body and the fixed seat is prevented, and the rolling main body can be replaced after being seriously damaged;

and under reset spring's effect, the slip post drives the fixed column and stretches out a fixed section of thick bamboo, and then with set up the concave hole joint of circle in the main part is pricked to the roller, adopt this design to realize the fixed of the main part position of pricking to the roller, prevent that the main part of pricking from taking place along the ascending removal of fixed axle axis direction to the roller produces centrifugal force at the pivoted in-process, and then makes the fixed column and the inseparabler laminating of shrinkage pool be in the same place, prevents that the fixed column from breaking away from the condition emergence of shrinkage pool.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a rolling die of the present invention;

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

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a cross-sectional view of an anti-slip structure in a rolling die of the present invention;

in the figure: 1-rolling a main body, 2-limiting cylinders, 3-fixing shafts, 4-clamping teeth, 5-fixing seats, 6-concave holes, 7-anti-sliding structures, 71-fixing columns, 72-fixing cylinders, 73-sliding columns, 74-return springs, 75-connecting rods and 76-fixing disks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a roll and prick mould, including fixed axle 3 and roll and prick main part 1, the intermediate position cover of fixed axle 3 is equipped with spacing section of thick bamboo 2, the inner wall of spacing section of thick bamboo 2 is laminated mutually with the axle wall of fixed axle 3, the both sides position connection of fixed axle 3 is fixed with fixing base 5, fixing base 5 is cylindrical structure, the outside distribution of fixing base 5 has joint tooth 4, joint tooth 4 is the edge strip shape structure of rectangle for the cross-section, joint tooth 4 and the joint groove looks joint of distribution at 1 inner circle of roll and prick main part, concave hole 6 has been seted up to one side position that fixing base 5 deviates from installation spacing section of thick bamboo 2, the inside of concave hole 6 is fixed with anti-skidding structure 7, anti-skidding structure 7 passes fixing base 5 and sets up 6 looks joints of concave hole on 1 inner circle of roll and prick main part.

The both sides wall of a spacing section of thick bamboo 2 is laminated with one side terminal surface of rolling main part 1 mutually, and the internal diameter of a spacing section of thick bamboo 2 is greater than the external diameter of fixing base 5, and this design makes a spacing section of thick bamboo 2 can fix the position of rolling main part 1, can prevent that two rolls from rolling main part 1 is close to each other.

The anti-sliding structure 7 comprises a fixed cylinder 72, the fixed cylinder 72 is a cylindrical structure, external threads are distributed on the outer side of the fixed cylinder 72, the external threads distributed on the outer side of the fixed cylinder 72 are screwed with screw holes formed in concave holes 6, a sliding column 73 is connected in the fixed cylinder 72 in a sliding manner, a fixed column 71 is fixedly connected to one end face of the sliding column 73, the fixed column 71 penetrates through the fixed cylinder 72 to be screwed with the concave holes 6 formed in the inner ring of the rolling main body 1, a connecting rod 75 is fixedly connected to the other side of the sliding column 73, the connecting rod 75 penetrates through the fixed cylinder 72 to be fixed with a fixed disc 76, a return spring 74 is sleeved on the outer side of the connecting rod 75, one end of the return spring 74 is attached to the outer wall of the sliding column 73, the other end of the return spring 74 is attached to the cylinder wall of the fixed cylinder 72, and under the action of the return spring 74, the sliding column 73 drives the fixed column 71 to extend out of the fixed cylinder 72, and then with set up in the interior shrinkage pool 6 looks joint of circle of rolling main part 1, adopt this design to realize the fixed of rolling main part 1 position, prevent that rolling main part 1 from taking place along the ascending removal of fixed axle 3 axis direction to rolling main part 1 produces centrifugal force at the pivoted in-process, and then makes fixed column 71 and shrinkage pool 6 inseparabler laminating together, prevents that fixed column 71 from breaking away from the condition emergence of shrinkage pool 6.

The one end that fixed column 71 stretches out fixed section of thick bamboo 72 sets up to arc, and fixed column 71 diameter and offer the shrinkage pool 6 looks joint on rolling main part 1 inner circle, and this design is convenient for fixed column 71 and is stretched into the inside of shrinkage pool 6.

The outer ring of the rolling main body 1 is inwards sunken to form a curved surface structure, and the outer ring of the rolling main body 1 is attached to the surface of a workpiece, so that the workpiece is rolled.

The clamping groove is a slotted hole structure with a rectangular section, and the inner wall of the clamping groove is attached to the surface of the clamping tooth 4, so that the aim of fixing the position of the main body 1 by the double-roller binding is fulfilled.

The specific implementation mode is as follows: when the roller binding machine is used, the limiting cylinder 2 is firstly installed at the middle position of the fixing shaft 3, the limiting cylinder 2 is sleeved at the position between the two roller binding main bodies 1, the position of the roller binding main bodies 1 can be fixed by adopting the design, the two roller binding main bodies 1 are prevented from approaching each other in the working process, then the roller binding main bodies 1 are sleeved on the outer side of the fixing base 5, the limiting teeth and the limiting grooves are aligned and clamped with each other in the process, the design realizes the fixation of the position of the roller binding main body 1, the roller binding main body 1 and the fixing base 5 are prevented from rotating relatively, the roller binding main body 1 can be replaced after being seriously damaged by adopting the design, the fixing disc 76 is pulled to drive the connecting rod 75 to move when the roller binding main body 1 is installed, the fixing disc 76 is further pulled to drive the fixing column 71 to extend into the fixing cylinder 72, and the reset spring 74 is compressed in the process, loosen fixed disk 76 after the installation of main part 1 is pricked to the roller, under reset spring 74's effect, slip post 73 drives fixed column 71 and stretches out fixed cylinder 72, and then with set up at the interior epaxial shrinkage pool 6 looks joint of circle of main part 1 is pricked to the roller, adopt this design to realize the fixed of main part 1 position of pricking to the roller, prevent that main part 1 is pricked to the roller from taking place along the ascending removal of fixed axle 3 axis direction, and main part 1 is pricked to the roller and produces centrifugal force at the pivoted in-process, and then make fixed column 71 and shrinkage pool 6 inseparabler laminating together, prevent that fixed column 71 from breaking away from the condition emergence of shrinkage pool 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a roll mould, includes fixed axle (3) and roll main part (1), its characterized in that: the intermediate position cover of fixed axle (3) is equipped with spacing section of thick bamboo (2), the inner wall of spacing section of thick bamboo (2) is laminated with the axle wall of fixed axle (3) mutually, and the both sides position connection of fixed axle (3) is fixed with fixing base (5), fixing base (5) are cylindrical structure, the outside distribution of fixing base (5) has joint tooth (4), joint tooth (4) are the edge strip shape structure of rectangle for the cross-section, joint tooth (4) and the distribution are in the joint groove looks joint of roller bundle main part (1) inner circle, shrinkage pool (6) have been seted up in one side position that fixing base (5) deviate from installation spacing section of thick bamboo (2), the inside of shrinkage pool (6) is fixed with anti-skidding structure (7), anti-skidding structure (7) pass fixing base (5) and set up shrinkage pool (6) looks joint in roller bundle main part (1) inner circle.

2. The rolling die of claim 1, wherein: the two side walls of the limiting cylinder (2) are attached to the end face of one side of the rolling main body (1), and the inner diameter of the limiting cylinder (2) is larger than the outer diameter of the fixing seat (5).

3. The rolling die of claim 1, wherein: the anti-sliding structure (7) comprises a fixed cylinder (72), the fixed cylinder (72) is of a cylindrical structure, external threads are distributed on the outer side of the fixed cylinder (72), the external threads distributed on the outer side of the fixed cylinder (72) are screwed with screw holes formed in the concave hole (6), a sliding column (73) is connected to the inner portion of the fixed cylinder (72) in a sliding mode, a fixed column (71) is fixedly connected to one side end face of the sliding column (73), the fixed column (71) penetrates through the fixed cylinder (72) to be screwed with the concave hole (6) formed in the inner ring of the rolling main body (1), a connecting rod (75) is fixedly connected to the other side position of the sliding column (73), the connecting rod (75) penetrates through the fixed cylinder (72) to be fixed with the fixed disc (76), a return spring (74) is sleeved on the outer side of the connecting rod (75), one end of the return spring (74) is attached to the outer wall of the sliding column (73), the other end of the return spring (74) is attached to the wall of the fixed cylinder (72).

4. A rolling die according to claim 3, wherein: one end, extending out of the fixed cylinder (72), of the fixed column (71) is arc-shaped, and the diameter of the fixed column (71) is clamped with a concave hole (6) formed in the inner ring of the rolling main body (1).

5. The rolling die of claim 1, wherein: the outer ring of the rolling main body (1) is inwards sunken to form a curved surface structure, and the outer ring of the rolling main body (1) is attached to the surface of a workpiece.

6. The rolling die of claim 1, wherein: the clamping groove is of a groove hole structure with a rectangular cross section, and the inner wall of the clamping groove is attached to the surface of the clamping tooth (4).