CN212823762U - Clamping ring assembling mechanism - Google Patents
Clamping ring assembling mechanism Download PDFInfo
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- CN212823762U CN212823762U CN202021900544.0U CN202021900544U CN212823762U CN 212823762 U CN212823762 U CN 212823762U CN 202021900544 U CN202021900544 U CN 202021900544U CN 212823762 U CN212823762 U CN 212823762U
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- clamping ring
- sleeve
- inclined plane
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Abstract
The utility model discloses a clamping ring assembling mechanism, which comprises a shaping block and a sleeve, wherein the sleeve is provided with a vertical through cavity, a clamping ring is C-shaped, and the clamping ring enters the through cavity from top to bottom; the shaping block comprises a sleeve and an annular permanent magnet which are coaxially arranged, and the bottom of the sleeve is also provided with a convex edge penetrating out of the annular permanent magnet; the lower pressing pile is used for pressing the retainer ring until the retainer ring is extruded out of the bottom of the through cavity; the through cavity comprises a horn cavity and a straight-through cavity which are sequentially connected up and down, and the inner diameter of the horn cavity is gradually reduced from top to bottom; the inner wall of the horn cavity consists of a first inclined plane, a first convex curved surface, a second inclined plane and a second convex curved surface from top to bottom in sequence, and the inner wall of the straight-through cavity is an inner circumferential surface; the first convex curved surface and the second convex curved surface are respectively tangent and connected with adjacent surfaces to form an external fillet; when the clamping ring is free from external force except gravity, the outer diameter of the clamping ring is smaller than the inner diameter of the top of the second inclined plane and larger than the inner diameter of the bottom of the second inclined plane. Adopt this utility model convenient and fast must assemble into the pump with the rand.
Description
Technical Field
The utility model relates to a manufacture equipment field of pump, concretely relates to ring assembly devices.
Background
The clamping ring is of a spring structure, and is usually required to be clamped on inner cavities of a water pump and an oil pump in production. However, when the collar is not subjected to external force other than gravity, the outer diameter of the collar is generally slightly larger than the diameter of the inner cavity of the water pump or the oil pump, so that the collar is difficult to assemble. The clamping ring is elastic, and the clamping ring can be reduced by a feasible method, and the clamping ring is arranged in the inner cavities of the water pump and the oil pump in the process. However, when the collar itself is relatively rigid, assembly is difficult to achieve manually.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a rand assembly devices, convenient and fast must assemble into the pump with the rand.
In order to solve the above problem, the utility model provides a ring assembly devices, for reaching the above-mentioned purpose, the utility model provides a technical scheme that its technical problem adopted is:
a collar assembly mechanism comprising: the shaping block comprises a sleeve, the sleeve is provided with a vertical through cavity, the inner wall of the through cavity is contacted with a clamping ring, the clamping ring is C-shaped, and the clamping ring enters the through cavity from top to bottom; the shaping block comprises a sleeve and an annular permanent magnet which are coaxially arranged, and the bottom of the sleeve is also provided with a convex edge penetrating out of the annular permanent magnet; the lower pressing pile is used for pressing the retainer ring until the retainer ring is extruded out of the bottom of the through cavity; the through cavity comprises a horn cavity and a through cavity which are sequentially connected up and down, the inner diameter of the horn cavity is gradually reduced from top to bottom, and the inner diameter of the through cavity is equal to the outer diameter of the lower pressing pile; the inner wall of the horn cavity consists of a first inclined plane, a first convex curved surface, a second inclined plane and a second convex curved surface from top to bottom in sequence, and the inner wall of the straight-through cavity is an inner circumferential surface; the first convex curved surface forms an external fillet tangentially connecting the first inclined surface and the second inclined surface, and the second convex curved surface forms an external fillet tangentially connecting the second inclined surface and the inner circumferential surface; when the clamping ring is free from external force except gravity, the outer diameter of the clamping ring is smaller than the inner diameter of the top of the second inclined plane and larger than the inner diameter of the bottom of the second inclined plane.
The beneficial effect of adopting above-mentioned technical scheme is: utilize the chamber that link up of shaping block to realize the extrusion to the rand, let rand self shrink gradually, reduce the external diameter of rand to realize rand and the assembly process of pump. In the whole process, the downward pressing pile applies downward pressing force, and the pump to be assembled is positioned below the shaping block. The convex edge is convenient to be butted with the inner cavity of the pump. The inner diameter of the through cavity which is gradually reduced from top to bottom can apply strong extrusion force to the clamping ring inwards, and the shrinkage of the clamping ring in unit time is limited. The corresponding size of the first inclined plane is obviously larger than that of the clamping ring, so that the clamping ring can be conveniently and quickly placed in, and the second inclined plane is mainly used for performing extrusion work. The inner circumferential surface plays a role in guiding and conveying the contracted retainer ring. The first convex curved surface and the second convex curved surface provide a tangent transition effect for adjacent surfaces, and the clamping ring is guaranteed to move downwards smoothly. The annular permanent magnet can be fixed with the pump body in an adsorption mode, and stability is improved. The whole mechanism can be suitable for assembling the clamping ring with higher rigidity and the pump, and has good whole elastic shrinkage effect and high working efficiency.
As a further improvement of the present invention, the axial height of the second inclined plane is greater than the sum of the axial height of the first inclined plane and the axial height of the first convex curved surface.
The beneficial effect of adopting above-mentioned technical scheme is: the second inclined plane mainly used for extrusion work has a higher vertical size.
As a further improvement, the inner wall of the horn cavity is a revolution surface, the rotation axis of the revolution surface coincides with the axis of the sleeve, and the included angle degree between the bus corresponding to the second inclined plane and the rotation axis is less than 3 degrees.
The beneficial effect of adopting above-mentioned technical scheme is: the included angle is controlled in a small range, the extrusion amount of the clamping ring on the unit height is controlled, the clamping ring is prevented from being damaged due to rapid deformation, and the force requirement of the low-pressure pile is lowered.
As a further improvement of the utility model, the bottom of the shaping block is provided with a bottom plane, which is the lower surface of the annular permanent magnet, and the outer wall of the convex edge is provided with a concave curved surface tangent to the bottom plane.
The beneficial effect of adopting above-mentioned technical scheme is: the lower surface of the annular permanent magnet is provided with a large-area bottom plane, and the annular permanent magnet can be tightly adsorbed and fixed with the pump. The root of the flange is thicker due to the shape of the convex edge, and the convex edge has stronger structural strength and is not easy to break.
As the utility model discloses a further improvement again, sleeve pipe steel as an organic whole, the roughness that link up intracavity wall is less than the roughness on rand surface.
The beneficial effect of adopting above-mentioned technical scheme is: integrative steel can possess stronger structural strength, and it is smooth to guarantee to link up the chamber surface simultaneously in order to make the frictional resistance that the rand received little.
As the utility model discloses a further improvement again, the fender pile is arranged with lining up the chamber coaxial down, and the top of fender pile is connected with sharp reciprocating cylinder down.
The beneficial effect of adopting above-mentioned technical scheme is: the linear reciprocating cylinder replaces manpower to output power.
As the utility model discloses a further improvement again, the top of shaping piece possesses the horizontally top plane, and the top plane possesses recessed ring channel, possesses lubricating oil in the ring channel, and the ring channel has the leakage fluid dram with first inclined plane intercommunication, and a plurality of leakage fluid dram arranges around sleeve pipe self axis annular array.
The beneficial effect of adopting above-mentioned technical scheme is: the top plane provides the area for arranging of ring channel, and lubricating oil can spill over from a plurality of leakage fluid dram to the lubricated inner wall that passes through the chamber, because the leakage fluid dram is annular array, lubricating oil is comparatively even in the distribution that passes through the chamber, further reduces the frictional resistance that the rand received.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a shaping block according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a shaping block according to an embodiment of the present invention;
fig. 3 is a top view of a shaping block according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of the present invention;
fig. 5 is a top view of a shaping block and collar of an embodiment of the present invention;
figure 6 is a top view of a collar according to another embodiment of the present invention.
1-a sleeve; 2-a ring-shaped permanent magnet; 3-convex edge; 4-through cavity; 5-a first bevel; 6-a first convex curved surface; 7-a second bevel; 8-a second convex curved surface; 9-inner circumferential surface; 10-concave curved surface; 11-pressing down the pile; 12-a collar; 13-an empty part; 14-an annular groove; 15-liquid discharge port; 16-top plane; 17-bottom plane.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
in order to achieve the purpose of the utility model, a ring assembly devices, include: the shaping block comprises a sleeve 1, the sleeve 1 is provided with a vertical through cavity 4, the inner wall of the through cavity 4 is in contact with a clamping ring 12, the clamping ring 12 is C-shaped, and the clamping ring 12 enters the through cavity 4 from top to bottom; the shaping block comprises a sleeve 1 and an annular permanent magnet 2 which are coaxially arranged, and the bottom of the sleeve 1 is also provided with a convex edge 3 which penetrates out of the annular permanent magnet 2; a lower pressing pile 11 for pressing the collar 12 until the collar is extruded from the bottom of the through cavity 4; the through cavity 4 comprises a horn cavity and a through cavity which are sequentially connected up and down, the inner diameter of the horn cavity is gradually reduced from top to bottom, and the inner diameter of the through cavity is equal to the outer diameter of the lower pile pressing 11; the inner wall of the horn cavity consists of a first inclined plane 5, a first convex curved surface 6, a second inclined plane 7 and a second convex curved surface 8 from top to bottom in sequence, and the inner wall of the straight-through cavity is an inner circumferential surface; the first convex curved surface 6 forms an external fillet tangentially connecting the first inclined surface 5 and the second inclined surface 7, and the second convex curved surface 8 forms an external fillet tangentially connecting the second inclined surface 7 and the internal circumferential surface 9; when the clamping ring 12 is not subjected to external force except gravity, the outer diameter of the clamping ring 12 is smaller than the inner diameter of the top of the second inclined plane 7 and larger than the inner diameter of the bottom of the second inclined plane 7.
A gap 13 is formed between both ends of the retainer 12.
The convex edge 3 is carburized.
The beneficial effect of adopting above-mentioned technical scheme is: utilize the chamber that link up of shaping block to realize the extrusion to the rand, let rand self shrink gradually, reduce the external diameter of rand to realize rand and the assembly process of pump. In the whole process, the downward pressing pile applies downward pressing force, and the pump to be assembled is positioned below the shaping block. The convex edge is convenient to be butted with the inner cavity of the pump. The inner diameter of the through cavity which is gradually reduced from top to bottom can apply strong extrusion force to the clamping ring inwards, and the shrinkage of the clamping ring in unit time is limited. The corresponding size of the first inclined plane is obviously larger than that of the clamping ring, so that the clamping ring can be conveniently and quickly placed in, and the second inclined plane is mainly used for performing extrusion work. The inner circumferential surface plays a role in guiding and conveying the contracted retainer ring. The first convex curved surface and the second convex curved surface provide a tangent transition effect for adjacent surfaces, and the clamping ring is guaranteed to move downwards smoothly. The annular permanent magnet can be fixed with the pump body in an adsorption mode, and stability is improved. The whole mechanism can be suitable for assembling the clamping ring with higher rigidity and the pump, and has good whole elastic shrinkage effect and high working efficiency.
In other embodiments of the present invention, the axial height of the second inclined surface 7 is greater than the sum of the axial heights of the first inclined surface 5 and the first convex curved surface 6.
The beneficial effect of adopting above-mentioned technical scheme is: the second inclined plane mainly used for extrusion work has a higher vertical size.
In other embodiments of the present invention, the inner wall of the horn cavity is a revolution surface, the rotation axis of the revolution surface coincides with the axis of the sleeve 1 itself, and the included angle between the bus corresponding to the second inclined plane 7 and the rotation axis is less than 3 °.
The beneficial effect of adopting above-mentioned technical scheme is: the included angle is controlled in a small range, the extrusion amount of the clamping ring on the unit height is controlled, the clamping ring is prevented from being damaged due to rapid deformation, and the force requirement of the low-pressure pile is lowered.
In other embodiments of the present invention, the bottom of the shaping block has a bottom surface 17, the bottom surface 17 is the lower surface of the annular permanent magnet 2, and the outer wall of the convex edge 3 has a concave curved surface 10 tangentially connected to the bottom surface 17.
The beneficial effect of adopting above-mentioned technical scheme is: the lower surface of the annular permanent magnet is provided with a large-area bottom plane, and the annular permanent magnet can be tightly adsorbed and fixed with the pump. The root of the flange is thicker due to the shape of the convex edge, and the convex edge has stronger structural strength and is not easy to break.
In other embodiments of the present invention, the sleeve 1 is made of steel, and the roughness of the inner wall of the through cavity 4 is lower than the roughness of the surface of the retainer ring 12.
The beneficial effect of adopting above-mentioned technical scheme is: integrative steel can possess stronger structural strength, and it is smooth to guarantee to link up the chamber surface simultaneously in order to make the frictional resistance that the rand received little.
In other embodiments of the present invention, the push-down pile 11 and the through cavity 4 are coaxially arranged, and the top of the push-down pile 11 is connected with a linear reciprocating cylinder.
The beneficial effect of adopting above-mentioned technical scheme is: the linear reciprocating cylinder replaces manpower to output power.
In other embodiments of the utility model, the top of shaping piece possesses horizontally top plane 16, and top plane 16 possesses recessed ring channel 14, possesses lubricating oil in the ring channel 14, and ring channel 14 and first inclined plane 5 intercommunication have leakage fluid dram 15, and a plurality of leakage fluid dram 15 arranges around sleeve pipe 1 self axis ring array.
The beneficial effect of adopting above-mentioned technical scheme is: the top plane provides the area for arranging of ring channel, and lubricating oil can spill over from a plurality of leakage fluid dram to the lubricated inner wall that passes through the chamber, because the leakage fluid dram is annular array, lubricating oil is comparatively even in the distribution that passes through the chamber, further reduces the frictional resistance that the rand received.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. A kind of snap ring assembly devices, characterized by, comprising:
the shaping block comprises a sleeve, the sleeve is provided with a vertical through cavity, the inner wall of the through cavity is in contact with a clamping ring, the clamping ring is C-shaped, and the clamping ring enters the through cavity from top to bottom; the shaping block comprises a sleeve and an annular permanent magnet which are coaxially arranged, and the bottom of the sleeve is also provided with a convex edge penetrating out of the annular permanent magnet;
the lower pressing pile is used for pressing the retainer ring until the retainer ring is extruded out of the bottom of the through cavity;
the through cavity comprises a horn cavity and a through cavity which are sequentially connected up and down, the inner diameter of the horn cavity is gradually reduced from top to bottom, and the inner diameter of the through cavity is equal to the outer diameter of the lower pressing pile; the inner wall of the horn cavity consists of a first inclined plane, a first convex curved surface, a second inclined plane and a second convex curved surface from top to bottom in sequence, and the inner wall of the through cavity is an inner circumferential surface; the first convex curved surface forms an external fillet tangentially connecting the first inclined surface and the second inclined surface, and the second convex curved surface forms an external fillet tangentially connecting the second inclined surface and the inner circumferential surface; when the clamping ring is free from external force except gravity, the outer diameter of the clamping ring is smaller than the inner diameter of the top of the second inclined plane and larger than the inner diameter of the bottom of the second inclined plane.
2. A ferrule assembly mechanism according to claim 1, wherein: the axial height of the second inclined plane is greater than the sum of the axial heights of the first inclined plane and the first convex curved surface.
3. A ferrule assembly mechanism according to claim 1, wherein: the inner wall of the horn cavity is a revolution surface, the rotation axis of the revolution surface is coincident with the axis of the sleeve, and the included angle degree between the bus corresponding to the second inclined plane and the rotation axis is less than 3 degrees.
4. A ferrule assembly mechanism according to claim 1, wherein: the bottom of the shaping block is provided with a bottom plane, the bottom plane is the lower surface of the annular permanent magnet, and the outer wall of the convex edge is provided with a concave curved surface which is tangentially connected with the bottom plane.
5. A ferrule assembly mechanism according to claim 1, wherein: the sleeve is made of integrated steel, and the roughness of the inner wall of the through cavity is lower than that of the surface of the clamping ring.
6. A ferrule assembly mechanism according to claim 1, wherein: the lower pressing pile and the through cavity are coaxially arranged, and the top of the lower pressing pile is connected with a linear reciprocating cylinder.
7. A ferrule assembly mechanism according to claim 1, wherein: the top of the shaping block is provided with a horizontal top plane, the top plane is provided with a concave annular groove, lubricating oil is arranged in the annular groove, the annular groove is communicated with the first inclined plane to form a liquid discharge port, and the liquid discharge ports are arranged in an annular array around the axis of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900544.0U CN212823762U (en) | 2020-09-03 | 2020-09-03 | Clamping ring assembling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900544.0U CN212823762U (en) | 2020-09-03 | 2020-09-03 | Clamping ring assembling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823762U true CN212823762U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021900544.0U Active CN212823762U (en) | 2020-09-03 | 2020-09-03 | Clamping ring assembling mechanism |
Country Status (1)
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|---|---|
| CN (1) | CN212823762U (en) |
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2020
- 2020-09-03 CN CN202021900544.0U patent/CN212823762U/en active Active
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