CN220311954U - Four-way valve mirror broach - Google Patents
Four-way valve mirror broach Download PDFInfo
- Publication number
- CN220311954U CN220311954U CN202322083658.0U CN202322083658U CN220311954U CN 220311954 U CN220311954 U CN 220311954U CN 202322083658 U CN202322083658 U CN 202322083658U CN 220311954 U CN220311954 U CN 220311954U
- Authority
- CN
- China
- Prior art keywords
- broach
- connecting piece
- way valve
- screw rod
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000010485 coping Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to the technical field of broaches, in particular to a four-way valve mirror broach, which comprises a connecting piece, wherein a guide mechanism is arranged on the left side of the connecting piece and comprises first screw rods, the outer walls of the two first screw rods are in threaded connection with the connecting piece, first screw caps are fixedly connected to the end parts of the first screw rods, and the outer walls of the two first screw rods are in threaded connection with guide blocks. Through the cooperation between first screw rod, first nut and the guide block, first screw rod drives first screw rod and rotates, and first screw rod is first screwed into in the connecting piece, and then screw into in the guide block, and first screw rod and first nut are fixed between connecting piece and the guide block, and the broach is when processing the cross valve inner wall, and the guide block is laminated with the inner wall of cross valve all the time, plays the guide effect to the broach, and the broach can not produce the skew of low angle when pulling the broach, and then can accomplish the processing of cross valve mirror surface.
Description
Technical Field
The utility model relates to the technical field of broaches, in particular to a four-way valve mirror surface broach.
Background
The broach is a forming tool for broaching, a plurality of rows of cutter teeth are arranged on the surface of the tool, when the broach performs broaching motion, each cutter tooth cuts metal with a certain thickness from a workpiece, the required size and shape are finally obtained, and the inner wall of the four-way valve needs to be machined by using the broach during machining.
For example, the broach of patent number CN204397053U, the broaching amount of each cutter tooth is reduced compared with the original broach, the service life of the cutter tooth is prolonged, the trouble caused by the damage of the cutter tooth and the replacement of the cutter is reduced, the working efficiency is increased, the production benefit of a factory is improved, the above document still has a defect, when the inner wall of the four-way valve is processed by the broach, the broach needs to be stretched into the four-way valve, then the broach is pulled by the handle, the interior of the four-way valve is further made smooth, the broach is usually very sharp, and when the broach is pulled, the broach generates small-angle offset, and further the processing of the mirror surface of the four-way valve cannot be completed.
Disclosure of Invention
The utility model aims to solve the problem that in the prior art, when a broach is pulled, the broach can generate small-angle offset, and provides a four-way valve mirror surface broach.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a four-way valve mirror surface broach, includes the connecting piece, the left side of connecting piece is provided with guiding mechanism, guiding mechanism includes first screw rod, two the outer wall of first screw rod all with connecting piece threaded connection, the tip rigid coupling of first screw rod has first nut, two the outer wall of first screw rod all with guide block threaded connection.
Preferably, a supporting rod is fixedly connected to the right side of the connecting piece.
Preferably, a pull rod is fixedly connected to the right side of the supporting rod, and a plurality of broaches are fixedly connected to the outer wall of the pull rod.
Preferably, the right side of the pull rod is fixedly connected with a handle.
Preferably, the outer wall of the handle is sleeved with a rubber sleeve.
The four-way valve mirror surface broach provided by the utility model has the beneficial effects that: through the cooperation between first screw rod, first nut and the guide block, first screw rod drives first screw rod and rotates, and first screw rod is first screwed into in the connecting piece, and then screw into in the guide block, and first screw rod and first nut are fixed between connecting piece and the guide block, and the broach is when processing the cross valve inner wall, and the guide block is laminated with the inner wall of cross valve all the time, plays the guide effect to the broach, and the broach can not produce the skew of low angle when pulling the broach, and then can accomplish the processing of cross valve mirror surface.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the connection of the connecting piece, the first screw and the guide block in the present utility model;
FIG. 4 is a schematic view of the structure of the guide block according to the present utility model;
fig. 5 is a schematic view of the structure of the connection between the pull rod and the broach according to the present utility model.
In the figure: 1. the connecting piece, 2, the support rod, 3, the guiding mechanism, 301, the first screw rod, 302, the first screw cap, 303, the guiding block, 3a1, the second screw rod, 3a2, the second screw cap, 4, the pull rod, 5, the broach, 6, the handle, 7 and the rubber sleeve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-5: in the embodiment, the four-way valve mirror broach comprises a connecting piece 1, a guide mechanism 3 is arranged on the left side of the connecting piece 1, the guide mechanism 3 can play a guide role when a broach 5 is pulled, the guide mechanism 3 comprises a first screw rod 301, a first nut 302 and a guide block 303, the outer walls of the two first screw rods 301 are in threaded connection with the connecting piece 1, the two first screw rods 301 can rotate in the connecting piece 1, the first nut 302 is fixedly connected with the end parts of the first screw rods 301, the first nut 302 drives the first screw rods 301 to rotate, the outer walls of the two first screw rods 301 are in threaded connection with the guide block 303, the two first screw rods 301 fixedly connect the connecting piece 1 with the guide block 303, the cross section of the guide block 303 is identical to the cross section of the broach 5 in size and is D-shaped, a supporting rod 2 is fixedly connected with the right side of the connecting piece 1, the supporting rod 2 is fixedly connected with a pull rod 4, the outer wall of the pull rod 4 is fixedly connected with a plurality of the pull rod 5, the pull rod 4 is fixedly connected with the pull rod 4, the outer wall of the pull rod 4 drives the pull rod 5, the pull rod 4 drives the plurality of pull rods 5 and the pull rod 4 drives a handle 6 to move, a rubber sleeve 6 is fixedly connected with a handle 6, and a handle 6 is fixedly connected with a handle 6 is arranged between the handle 6 and a handle 6;
the first screw cap 302 drives the first screw rod 301 to rotate, the first screw rod 301 is screwed into the connecting piece 1 firstly and then screwed into the guide block 303, the first screw rod 301 and the first screw cap 302 fix the connecting piece 1 with the guide block 303, when the inner wall of the four-way valve is processed by the broach 5, the guide block 303 is always attached to the inner wall of the four-way valve, the guiding function is achieved on the broach 5, small-angle offset of the broach 5 is not generated when the broach 5 is pulled, and further the processing of the mirror surface of the four-way valve can be completed.
Working principle:
when the four-way valve mirror surface broach is used, the connecting piece 1 is inserted into the corresponding groove in the guide block 303, the first screw rod 301 is inserted into the threaded hole formed in the connecting piece 1, the first screw cap 302 is rotated, the first screw cap 302 drives the first screw rod 301 to rotate, the first screw rod 301 is firstly screwed into the connecting piece 1 and then screwed into the guide block 303, the first screw rod 301 and the first screw cap 302 fix the connecting piece 1 with the guide block 303, the four-way valve mirror surface broach is inserted into the four-way valve to be processed, the handle 6 is slowly pulled through the friction between the rubber sleeve 7 and the handle 6, the handle 6 drives the pull rod 4 to move, the pull rod 4 drives the broach 5 and the supporting rod 2 to move, the broach 5 processes the inner wall of the four-way valve in the moving process, the supporting rod 2 drives the guide block 303 to move through the connecting piece 1, the curved surface of the guide block 303 is always attached to the inner wall of the four-way valve, when the guide block 303 is inclined or separated from the inner wall of the four-way valve, the direction of the four-way valve broach 5 is always inclined, and the angle of the four-way valve 5 is not attached to the inner wall of the four-way valve is formed when the four-way valve is not inclined, and the four-way valve 5 is not attached to the four-way valve is processed, and the four-way valve 5 is not attached to the inner wall is processed, and the four-way valve is not inclined, and finished.
Example 2:
referring to fig. 1-5: in this embodiment, the guiding mechanism 3 further includes a second screw rod 3a1 and a second nut 3a1, the outer wall of the second screw rod 3a1 is in threaded connection with the handle 6 and the pull rod 5, the second screw rod 3a1 fixes the handle 6 and the pull rod 5, the end portion of the second screw rod 3a1 is fixedly connected with a second nut 3a2, the second nut 3a2 drives the second screw rod 3a1 to move, and in embodiment 2, the pull rod 5 is fixedly connected with the handle 6 through a second bolt 3a 1;
through the cooperation between the second nut 3a2, broach 5 is when long-time use need carry out the coping, and with guiding mechanism 3 lift off, rotate the second nut 3a2, second nut 3a2 drives first screw rod 3a1 and rotates, and first screw rod 3a1 is followed pull rod 4 and is screwed out in handle 6, separates handle 6 and pull rod 4 for broach 5 when carrying out the coping, pull rod 4 can carry out the centre gripping, fixes the position of broach 5.
Working principle:
when the broach 5 is used for a long time and needs to be polished, the guide mechanism 3 is detached, the second nut 3a2 is rotated, the second nut 3a2 drives the first screw rod 3a1 to rotate, the first screw rod 3a1 is screwed out of the pull rod 4 and the handle 6, the handle 6 is separated from the pull rod 4, the pull rod 4 can clamp when the broach 5 is polished, and the position of the broach 5 is fixed.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a four-way valve mirror surface broach, includes connecting piece (1), its characterized in that: the left side of connecting piece (1) is provided with guiding mechanism (3), guiding mechanism (3) include first screw rod (301), two the outer wall of first screw rod (301) all with connecting piece (1) threaded connection, the tip rigid coupling of first screw rod (301) has first nut (302), two the outer wall of first screw rod (301) all with guide block (303) threaded connection.
2. The four-way valve mirror broach according to claim 1, wherein: the right side of the connecting piece (1) is fixedly connected with a supporting rod (2).
3. The four-way valve mirror broach according to claim 2, wherein: the right side of branch (2) rigid coupling has pull rod (4), the outer wall rigid coupling of pull rod (4) has a plurality of broachs (5).
4. A four-way valve mirror broach according to claim 3, wherein: the right side of the pull rod (4) is fixedly connected with a handle (6).
5. The four-way valve mirror broach according to claim 4, wherein: the outer wall of the handle (6) is sleeved with a rubber sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322083658.0U CN220311954U (en) | 2023-08-04 | 2023-08-04 | Four-way valve mirror broach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322083658.0U CN220311954U (en) | 2023-08-04 | 2023-08-04 | Four-way valve mirror broach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311954U true CN220311954U (en) | 2024-01-09 |
Family
ID=89422273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322083658.0U Active CN220311954U (en) | 2023-08-04 | 2023-08-04 | Four-way valve mirror broach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311954U (en) |
-
2023
- 2023-08-04 CN CN202322083658.0U patent/CN220311954U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |