CN216990136U

CN216990136U - Broach rod structure for combined broach

Info

Publication number: CN216990136U
Application number: CN202220311182.4U
Authority: CN
Inventors: 李鑫波; 党民; 王燕; 林小钧; 党雨菲; 孙超
Original assignee: Hanzhong Bote Tools Co ltd
Current assignee: Hanzhong Bote Tools Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-19
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a broach rod structure for a combined broach, which relates to the technical field of machining and specifically comprises a main shaft body, wherein a first clamping piece is fixedly arranged in the middle of the lower surface of the main shaft body, a threaded hole is formed in the middle of the lower surface of the first clamping piece, a connecting rod is connected with the middle of the lower surface of the first clamping piece through the threaded hole in a threaded manner, a threaded piece is fixedly arranged at the bottom end of the connecting rod, and an internal thread sleeve is connected with the bottom end of the connecting rod through the threaded piece in a threaded manner. Through the setting of female thread sleeve pipe on the connecting rod, the connecting piece, joint spare, the fixture block, the retaining part, the installed part, the joint groove, the setting of locking part and adapter piece, make the broach of the different models of change that the staff can be more convenient install on the device, and then effectively reduce the numerous and diverse installation method of traditional device, improve the pull rod and change efficiency, and greatly increased the suitability of pull rod, when avoiding traditional device to change different models broach, the condition that needs the synchronous change broach pole takes place, and then greatly reduced staff's work burden.

Description

Broach rod structure for combined broach

Technical Field

The utility model relates to the technical field of machining, in particular to a broach rod structure for a combined broach.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining modes can be divided into cutting machining and pressing machining, and the production process of a machine refers to the whole process of manufacturing a product from a raw material (or a semi-finished product). For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included. The content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, and the production process is regarded as a production system with input and output.

The utility model provides a broach rod structure for combination broach is a broach rod commonly used, but its broach that mostly matches single model in the in-service use, consequently when changing different models broach, need change broach pole in step, and then greatly reduced staff's work efficiency, and greatly increased the operation complexity of device, then greatly increased staff's work burden.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides a broach rod structure for a combined broach, which solves the problems in the background technology.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a broach rod structure for combination broach, includes the main shaft body, the middle part fixed mounting of main shaft body lower surface has first joint spare, threaded hole is seted up at the middle part of first joint spare lower surface to there is the connecting rod through screw hole threaded connection, the bottom fixed mounting of connecting rod has the screw thread spare to there is the internal thread sleeve pipe through screw thread spare threaded connection, the bottom threaded connection of internal thread sleeve pipe has the connecting piece, the lower fixed surface of connecting piece installs second joint spare, second joint spare has only solid ring with the junction fixed mounting of connecting piece, the interior roof fixed mounting of second joint spare has the fixture block.

Optionally, the middle part fixed mounting of fixture block surface has the retainer, the fixture block joint has the installed part, the joint groove has been seted up at the top of installed part intrados.

Optionally, the installed part passes through joint groove and maintenance spare and fixture block looks joint, the lower fixed surface of installed part installs anti-skidding piece.

Optionally, a locking piece is fixedly mounted on the lower surface of the anti-skid piece, and an adapter is mounted at the bottom of the inner arc surface of the locking piece.

Optionally, the number of the locking pieces is four, and the four locking pieces are uniformly distributed on the anti-slip piece at equal intervals and distributed in a ring array in the horizontal direction.

Optionally, fastening nuts are adjusted on the surfaces of the four locking pieces, the fastening nuts are matched with the bottoms of the outer surfaces of the four locking pieces, and anti-skidding grooves are formed in the surface of the inner thread sleeve.

Optionally, a fixing groove is formed in the outer surfaces of the main shaft body and the first clamping piece, the adapting piece is matched with the handle portion of the broach, and the second clamping piece is matched with the installing piece and fixedly connected with the installing piece.

Advantageous effects

The utility model provides a broach rod structure for a combined broach, which has the following beneficial effects:

this broach rod structure for combination broach, through the internal thread sleeve pipe on the connecting rod, the connecting piece, joint spare, the fixture block, the solid fixed part, the installed part, the joint groove, the setting of locking part and adapter piece, make the broach of the different models of change that the staff can be more convenient install on the device, and then effectively reduce the numerous and diverse installation method of traditional device, improve the pull rod and change efficiency, and greatly increased the suitability of pull rod, when avoiding traditional device to change different models broach, the condition that needs the synchronous change broach pole takes place, and then greatly reduced staff's work burden.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

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

FIG. 2 is a schematic disassembled view of the present invention;

FIG. 3 is a schematic sectional view of the clip member and the clip block according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 3 according to the present invention.

In the figure: 1-a main shaft body, 2-a clamping piece, 3-a connecting rod, 4-an internal thread sleeve, 5-a connecting piece, 6-a clamping piece, 7-a clamping block, 8-a retaining piece, 9-an installation piece, 10-a clamping groove, 11-an anti-skidding piece, 12-a locking piece, 13-an adapting piece, 14-a fastening nut and 15-a fixing groove.

Detailed Description

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the range covered by the contents disclosed in the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a broach rod structure for combination broach, including the main shaft body 1, the middle part fixed mounting of the 1 lower surface of the main shaft body has first joint spare 2, the middle part of the 2 lower surfaces of first joint spare is seted up threaded hole, and there is connecting rod 3 through screw hole threaded connection, the bottom fixed mounting of connecting rod 3 has the screw thread spare, and there is internal thread sleeve pipe 4 through screw thread spare threaded connection, internal thread sleeve pipe 4's bottom threaded connection has connecting piece 5, the lower fixed surface of connecting piece 5 installs second joint spare 6, second joint spare 6 has only solid ring with the junction fixed mounting of connecting piece 5, the interior roof fixed mounting of second joint spare 6 has fixture block 7.

The middle part of the outer surface of the clamping block 7 is fixedly provided with a fixing piece 8, the clamping block 7 is clamped with a mounting piece 9, the top of the inner arc surface of the mounting piece 9 is provided with a clamping groove 10, the mounting piece 9 is clamped with the clamping block 7 through the clamping groove 10 and the fixing piece 8, the lower surface of the mounting piece 9 is fixedly provided with an anti-skidding piece 11, the lower surface of the anti-skidding piece 11 is fixedly provided with a locking piece 12, the bottom of the inner arc surface of the locking piece 12 is provided with an adapting piece 13, the number of the locking pieces 12 is four, the four locking pieces 12 are uniformly and equidistantly distributed on the anti-skidding piece 11 and are distributed in an annular array in the horizontal direction, the surfaces of the four locking pieces 12 are adjusted with fastening nuts 14, the fastening nuts 14 are matched with the bottoms of the outer surfaces of the four locking pieces 12, the surface of the internal thread sleeve 4 is provided with anti-skidding grooves, so that a worker can disassemble the strut more conveniently, and further facilitate subsequent replacement and maintenance, fixing groove 15 has been seted up with the surface of first joint spare 2 to the main shaft body 1, and adaptor 13 and the stalk portion looks adaptation of broach for the staff can be more convenient with the broach joint of different models on locking part 12, simplify then the numerous and diverse operation that the broach was changed, second joint spare 6 and installed part 9 looks adaptation, and fixed connection.

In the utility model, the working steps of the device are as follows:

the staff clamps the main shaft body on the equipment and then locks, at the moment, the connecting rod 3 is screwed on the first clamping piece 2, the connecting piece 5 is connected with the connecting rod 3 through the internal thread sleeve 4, then the broach is clamped on the locking piece 12, and the adapter 13 is engaged with the shank of the broach, and then the fastening nut 14 is rotated to tighten the locking member 12, and then the broach is ready for use, through the arrangement of the locking part 12 and the adapting piece 13 on the connecting rod 3, the working personnel can more conveniently replace broaches with different types to be arranged on the device, thereby effectively reducing the complex installation method of the traditional device, improving the replacement efficiency of the pull rod, greatly increasing the adaptability of the pull rod, avoiding the problems that when the traditional device is used for replacing the broach with different types, the condition that the broach rods need to be replaced synchronously occurs, and the work burden of workers is greatly reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a broach rod structure for combination broach, includes the main shaft body (1), its characterized in that: the middle part fixed mounting of the main shaft body (1) lower surface has first joint spare (2), threaded hole is seted up at the middle part of first joint spare (2) lower surface to there is connecting rod (3) through screw hole threaded connection, the bottom fixed mounting of connecting rod (3) has screw thread spare to there is internal thread sleeve pipe (4) through screw thread spare threaded connection, the bottom threaded connection of internal thread sleeve pipe (4) has connecting piece (5), the lower fixed surface of connecting piece (5) installs second joint spare (6), second joint spare (6) and the junction fixed mounting of connecting piece (5) have only to end solid ring, the interior roof fixed mounting of second joint spare (6) has fixture block (7).

2. The structure of a broach rod for a combination broach according to claim 1, characterized in that: the middle part fixed mounting of fixture block (7) surface has a retaining member (8), fixture block (7) joint has installed part (9), joint groove (10) have been seted up at the top of installed part (9) intrados.

3. The structure of the broach rod for a combination broach according to claim 2, characterized in that: the mounting part (9) is clamped with the clamping block (7) through the clamping groove (10) and the fixing part (8), and the anti-skidding part (11) is fixedly mounted on the lower surface of the mounting part (9).

4. The structure of the broach rod for a combination broach according to claim 3, characterized in that: the lower surface of the anti-skid piece (11) is fixedly provided with a locking piece (12), and the bottom of the inner arc surface of the locking piece (12) is provided with an adapter piece (13).

5. The structure of the broach rod for a combination broach according to claim 4, characterized in that: the number of the locking pieces (12) is four, and the four locking pieces (12) are uniformly distributed on the anti-skid piece (11) at equal intervals and are distributed in a ring array in the horizontal direction.

6. The broach rod structure for a combined broach according to claim 4, characterized in that: fastening nuts (14) are adjusted on the surfaces of the four locking pieces (12), the fastening nuts (14) are matched with the bottoms of the outer surfaces of the four locking pieces (12), and anti-skidding grooves are formed in the surface of the internal thread sleeve (4).

7. The structure of the broach rod for a combination broach according to claim 4, characterized in that: fixed slot (15) have been seted up with the surface of first joint spare (2) to the main shaft body (1), adaptor (13) and the stalk portion looks adaptation of broach, second joint spare (6) and installed part (9) looks adaptation to fixed connection.