CN220575675U - Processing frock of back lid - Google Patents
Processing frock of back lid Download PDFInfo
- Publication number
- CN220575675U CN220575675U CN202321992614.3U CN202321992614U CN220575675U CN 220575675 U CN220575675 U CN 220575675U CN 202321992614 U CN202321992614 U CN 202321992614U CN 220575675 U CN220575675 U CN 220575675U
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- China
- Prior art keywords
- rear cover
- base
- top surface
- utility
- model
- 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
- 238000003754 machining Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
The utility model relates to the technical field of motor processing, in particular to a processing tool for a rear cover. Compared with the prior art, the utility model is installed on a horizontal processing workbench through the bottom plate, realizes accurate positioning of a rear cover through the base and the two positioning pins, can process a servo piston hole, a spring seat hole, a booster piston hole and the like through the rotary horizontal processing workbench after one clamping, has high processing precision and high efficiency, and is suitable for mass production.
Description
Technical Field
The utility model relates to the technical field of motor processing, in particular to a processing tool for a rear cover.
Background
The rear cover is a core key part of the inclined shaft variable motor, has a complex structure, has very strict cylindricity and position degree requirements of a center through servo piston hole, a spring seat hole and a supercharging piston hole, cannot be deformed after being processed, is provided with a control valve block and a stall control valve block assembly respectively on two side surfaces of the through hole of the rear cover, and is provided with an overflow valve assembly and the like on the other two side surfaces of the rear cover.
Therefore, a machining tool which is accurate and reliable in positioning, convenient to clamp, high in efficiency, capable of machining all servo piston holes, spring seat holes, booster piston holes and the like at one time and suitable for mass production and cannot deform after machining is urgently needed.
Disclosure of Invention
In order to solve the technical problems or one of the technical problems in the prior art, the utility model discloses a processing tool for a rear cover, which comprises a bottom plate and a base, wherein the bottom plate is connected with a workbench, the base is fixedly connected to the top surface of the bottom plate, the base is annular, and the top surface of the base is provided with a positioning pin.
Further, the top surface of base is equipped with first fixed screw and second fixed screw, and the spiro union has the screw of fixed back lid in the second fixed screw.
Further, a cross groove is formed in the middle of the top surface of the base.
Further, the bottom plate is rectangular, and a plurality of mounting screw holes are formed in the top surface.
Further, the installation screw hole is arranged at the 4 corners of the bottom plate.
Further, the number of the positioning pins is 2.
Compared with the prior art, the utility model is arranged on the horizontal machining workbench through the bottom plate, realizes the accurate positioning of the rear cover through the base and the two positioning pins, can machine the servo piston hole, the spring seat hole, the pressurizing piston hole and the like through the rotary horizontal machining workbench after one-time clamping, has high machining precision and efficiency, and is suitable for mass production.
Drawings
FIG. 1 is a schematic view of the structure of the lid of the present utility model after installation;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
fig. 3 is a side cross-sectional view of the present utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
The technical scheme adopted by the utility model shown in fig. 1-3 is as follows: the utility model provides a processing frock of back lid, includes bottom plate 1 and base 2 of being connected with the workstation, base 2 rigid coupling is in the top surface of bottom plate 1, base 2 is the annular, can prevent that back lid 3 bottom surface structure from being pressed deformation, and the top surface is equipped with locating pin 22.
Preferably, the top surface of the base 2 is provided with a first fixing screw hole 24 and a second fixing screw hole, the position of the second fixing screw hole corresponds to the position of the screw hole on the rear cover 3, a screw 21 is screwed in the second fixing screw hole, the rear cover 3 can be fixed on the top surface of the base 2 through the screw 21, and the first fixing screw hole 24 is used for fixedly connecting the base 2 and the bottom plate 1 through countersunk screws.
Preferably, a cross groove 23 is arranged in the middle of the top surface of the base 2, so as to prevent the bottom surface structure of the rear cover 3 from being extruded and deformed.
Preferably, the bottom plate 1 is rectangular, the top surface is provided with a plurality of mounting screw holes 11 and first fixing screw holes 24, the mounting screw holes 11 are used for mounting the bottom plate 1 on a workbench, the positions of the first fixing screw holes 24 correspond to the positions of the first fixing screw holes 24 of the base 2, and the bottom plate 1 and the base 2 are fixed through countersunk screws.
Preferably, the mounting screw hole 11 is provided at the 4-corner of the bottom plate 1.
Preferably, the number of the positioning pins 22 is 2, and the positions of the positioning pins 22 correspond to the positions of the positioning holes on the rear cover 3 and are used for positioning the mounting position of the rear cover 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The rear cover machining tool is characterized by comprising a base plate (1) and a base (2) which are connected with a workbench, wherein the base (2) is fixedly connected to the top surface of the base plate (1), the base (2) is annular, and a positioning pin (22) is arranged on the top surface.
2. The rear cover machining tool according to claim 1, wherein a first fixing screw hole (24) and a second fixing screw hole are formed in the top surface of the base (2), and a screw (21) for fixing the rear cover (3) is screwed into the second fixing screw hole.
3. The rear cover machining tool according to claim 1, wherein a cross groove (23) is formed in the middle of the top surface of the base (2).
4. The rear cover machining tool according to claim 1, wherein the bottom plate (1) is rectangular, and a plurality of mounting screw holes (11) are formed in the top surface.
5. The rear cover machining tool according to claim 4, wherein the mounting screw hole (11) is formed in the 4-angle of the bottom plate (1).
6. The tooling for the rear cover according to claim 1, wherein the number of the positioning pins (22) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321992614.3U CN220575675U (en) | 2023-07-27 | 2023-07-27 | Processing frock of back lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321992614.3U CN220575675U (en) | 2023-07-27 | 2023-07-27 | Processing frock of back lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220575675U true CN220575675U (en) | 2024-03-12 |
Family
ID=90121813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321992614.3U Active CN220575675U (en) | 2023-07-27 | 2023-07-27 | Processing frock of back lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220575675U (en) |
-
2023
- 2023-07-27 CN CN202321992614.3U patent/CN220575675U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |