CN217292034U - Slurry pump cylinder liner production processing thin wall cover excircle is with kaifeng sleeve - Google Patents
Slurry pump cylinder liner production processing thin wall cover excircle is with kaifeng sleeve Download PDFInfo
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- CN217292034U CN217292034U CN202220277432.7U CN202220277432U CN217292034U CN 217292034 U CN217292034 U CN 217292034U CN 202220277432 U CN202220277432 U CN 202220277432U CN 217292034 U CN217292034 U CN 217292034U
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- expansion
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Abstract
The utility model discloses a slush pump cylinder liner production and processing thin wall cover excircle is with kaifeng sleeve, including a fixed steel cylinder, the surface of a fixed steel cylinder is provided with the crooked board of expansion, the inner of the crooked board of expansion is fixed with the stripper block, the sliding opening has been seted up to the surface of a fixed steel cylinder, the surface of stripper block slides in the inboard surface in sliding opening department of a fixed steel cylinder, the surface slip of the crooked board of expansion has cup jointed the thin wall cover, the screw thread is seted up to the surface in one side of a fixed steel cylinder, the screw thread department of a fixed steel cylinder is connected with the extrusion bolt, extrudees through the extrusion bolt, can drive the crooked board of expansion and expand from the tight thin wall cover in inner top outward, improves the holding power, can not deform, and the mechanism is simple, convenient to assemble and use.
Description
Technical Field
The utility model relates to a thin wall cover processing field, more specifically say, relate to a production and processing thin wall cover excircle of slush pump cylinder liner is with kaifeng sleeve.
Background
In the production process of the thin-wall sleeve, the outer circle of the thin-wall sleeve needs to be processed to reach the standard of production specification, and the thin-wall sleeve needs to be fixed during processing;
the thin-wall sleeve cannot be clamped and positioned by using a triangular chuck, and is easy to bend due to the thin surface, so that the thin-wall sleeve positioning assembly in the prior art is poor in supporting force, complex in mechanism and inconvenient to assemble and use.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a production and processing thin wall cover excircle of slush pump cylinder liner is with kaifeng sleeve through the extrusion of extrusion bolt, can drive the crooked board of expansion and expand from the tight thin wall cover in inner top outward, improves the holding power, can not deform, and the mechanism is simple, the be convenient for use by assembly.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a slush pump cylinder liner production and processing thin wall cover excircle is with kaifeng sleeve, includes a fixed steel cylinder, the surface of a fixed steel cylinder is provided with the crooked board of expansion, the inner of the crooked board of expansion is fixed with the stripper block, the slip port has been seted up to the surface of a fixed steel cylinder, the surface of stripper block slips into the inboard surface in the slip port department of a fixed steel cylinder, the surface slip of the crooked board of expansion has cup jointed the thin wall cover, the screw thread is seted up to the surface in one side of a fixed steel cylinder, the screw thread department of a fixed steel cylinder is connected with the extrusion bolt, extrudees through the extrusion bolt, can drive the crooked board of expansion and expand from the tight thin wall cover in inner top outward, improves the holding power, can not deform, and the mechanism is simple, and the assembly and use of being convenient for.
Furthermore, the outer surface of one end of the extrusion bolt is provided with a chamfer which is a spherical chamfer, so that friction is reduced when the extrusion bolt is extruded on the surface of the extrusion block, and ejection is facilitated.
Furthermore, positioning groove has been seted up to extrusion bolt's other end surface, and positioning groove is the circular slot, and the lathe thimble card of being convenient for is gone into the extrusion location.
Furthermore, the expansion bending plate is arranged on the outer surface of the fixed steel cylinder in a three-point distribution mode, and is supported in a triangular mode and stable in extrusion, expansion and positioning.
Furthermore, the outer surface of the expansion bending plate is covered with a rubber layer, so that the friction force is increased.
Compared with the prior art, the utility model has the advantages of:
(1) the extrusion bolt is used for extrusion, the expansion bending plate can be driven to expand outwards to tightly push the thin-wall sleeve from the inner end, the supporting force is improved, the deformation is avoided, the mechanism is simple, and the assembly and the use are convenient.
(2) The outer surface of one end of the extrusion bolt is provided with a chamfer which is a spherical chamfer, so that friction is reduced when the extrusion bolt is extruded on the surface of the extrusion block, and ejection is facilitated.
(3) A positioning groove is formed in the outer surface of the other end of the extrusion bolt, the positioning groove is a circular groove, and a machine tool thimble is conveniently clamped into the extrusion positioning groove.
(4) The expansion bending plate is arranged on the outer surface of the fixed steel cylinder in a three-point distribution mode, and is supported by a triangle, so that the expansion bending plate is stable in extrusion, expansion and positioning.
(5) The outer surface of the expansion bending plate is covered with a rubber layer, so that the friction force is increased.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the cylinder and the expanding curved plate of the present invention;
fig. 3 is a side view of the connection relationship between the cylinder and the expansion bending plate of the present invention.
The reference numbers in the figures illustrate:
the device comprises a fixed steel cylinder 1, an expansion bending plate 2, an extrusion block 3, a sliding opening 4, a thin-wall sleeve 5, an extrusion bolt 6, a chamfer 7 and a positioning groove 8.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, an unsealing sleeve for producing and processing a thin-wall sleeve excircle of a slurry pump cylinder sleeve comprises a fixed steel cylinder 1, wherein an expansion bending plate 2 is arranged on the outer surface of the fixed steel cylinder 1, an extrusion block 3 is fixed at the inner end of the expansion bending plate 2, a sliding opening 4 is formed in the outer surface of the fixed steel cylinder 1, the outer surface of the extrusion block 3 slides into the inner side surface of the sliding opening 4 of the fixed steel cylinder 1, a thin-wall sleeve 5 is sleeved on the outer surface of the expansion bending plate 2 in a sliding manner, a thread is formed in the inner end surface of one side of the fixed steel cylinder 1, and an extrusion bolt 6 is connected to the thread of the fixed steel cylinder 1.
Referring to fig. 1-3, the outer surface of one end of the extrusion bolt 6 is provided with a chamfer 7, the chamfer 7 is a spherical chamfer, so that friction is reduced when the extrusion block 3 is extruded, ejection is facilitated, the outer surface of the other end of the extrusion bolt 6 is provided with a positioning groove 8, the positioning groove 8 is a circular groove, a machine tool thimble is clamped into the extrusion block for positioning, the expansion bending plate 2 is distributed on the outer surface of the fixed steel cylinder 1 at three points, the triangular support is stable during extrusion expansion positioning, and the outer surface of the expansion bending plate 2 is covered with a rubber layer to increase friction.
When using, install fixed steel cylinder 1 at the three-jaw chuck external fixation of lathe, it slides extrusion block 3 into the assembly along sliding opening 4, expand crooked board 2 simple to operate, at this moment cup joint thin wall cover 5 outside expanding crooked board 2, install extrusion bolt 6 through one end wrench movement, can drive extrusion bolt 6 inside swivelling movement, can drive chamfer 7 department extrusion block 3, along with the removal impels, can outwards extrude extrusion block 3, can drive expansion crooked board 2 outwards expand extrusion thin wall cover 5, can fix thin wall cover 5, it is convenient to use, improve laminating holding power, the bending when turning can not be carried out, it is fixed firm, the subassembly is simple, it is convenient to assemble, high durability and convenient use.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a slush pump cylinder liner production and processing thin wall cover excircle is with kaifeng sleeve, includes fixed steel cylinder (1), its characterized in that: the surface of fixed steel cylinder (1) is provided with expansion bent plate (2), the inner of expansion bent plate (2) is fixed with extrusion block (3), sliding opening (4) have been seted up to the surface of fixed steel cylinder (1), the surface of extrusion block (3) slides into sliding opening (4) department inboard surface of fixed steel cylinder (1), the surface of expansion bent plate (2) slides and has cup jointed thin wall cover (5), the screw thread is seted up to one side inner surface of fixed steel cylinder (1), the screw thread department of fixed steel cylinder (1) is connected with extrusion bolt (6).
2. The unsealing sleeve for the excircle of the thin-wall sleeve produced and processed by the slurry pump cylinder sleeve as claimed in claim 1, is characterized in that: a chamfer (7) is arranged on the outer surface of one end of the extrusion bolt (6), and the chamfer (7) is a spherical chamfer.
3. The unsealing sleeve for the excircle of the thin-wall sleeve produced and processed by the slurry pump cylinder sleeve as claimed in claim 1, is characterized in that: and a positioning groove (8) is formed in the outer surface of the other end of the extrusion bolt (6), and the positioning groove (8) is a circular groove.
4. The unsealing sleeve for the excircle of the thin-wall sleeve produced and processed by the slurry pump cylinder sleeve as claimed in claim 1, is characterized in that: the expansion bending plate (2) is distributed on the outer surface of the fixed steel cylinder (1) at three points.
5. The unsealing sleeve for the excircle of the thin-wall sleeve produced and processed by the slurry pump cylinder sleeve as claimed in claim 1, is characterized in that: the outer surface of the expansion bending plate (2) is covered with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277432.7U CN217292034U (en) | 2022-02-11 | 2022-02-11 | Slurry pump cylinder liner production processing thin wall cover excircle is with kaifeng sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277432.7U CN217292034U (en) | 2022-02-11 | 2022-02-11 | Slurry pump cylinder liner production processing thin wall cover excircle is with kaifeng sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217292034U true CN217292034U (en) | 2022-08-26 |
Family
ID=82928334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220277432.7U Active CN217292034U (en) | 2022-02-11 | 2022-02-11 | Slurry pump cylinder liner production processing thin wall cover excircle is with kaifeng sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217292034U (en) |
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2022
- 2022-02-11 CN CN202220277432.7U patent/CN217292034U/en active Active
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