CN215920210U - Sealing ring fixing clamp - Google Patents
Sealing ring fixing clamp Download PDFInfo
- Publication number
- CN215920210U CN215920210U CN202121503584.6U CN202121503584U CN215920210U CN 215920210 U CN215920210 U CN 215920210U CN 202121503584 U CN202121503584 U CN 202121503584U CN 215920210 U CN215920210 U CN 215920210U
- Authority
- CN
- China
- Prior art keywords
- base
- lifting seat
- sealing ring
- air cylinder
- fixedly connected
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 230000003139 buffering effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model provides a sealing ring fixing clamp which comprises a base and is characterized in that an air cylinder is arranged below the base through a support, a piston rod of the air cylinder is vertically and upwards arranged and penetrates through the base, and a lifting seat is fixed at the top of the piston rod of the air cylinder; a plurality of sliding grooves are arranged on the base in an annular array by taking the lifting seat as a circle center, sliding blocks matched with the sliding grooves are arranged in the sliding grooves, the upper ends of the sliding blocks are fixedly connected with pressing blocks, and the bottoms of the pressing blocks are attached to the end face of the base; the outer wall of the lifting seat and the pressing block are provided with hinge supports in a one-to-one correspondence mode, the lifting seat further comprises a connecting rod, and two ends of the connecting rod are hinged to the lifting seat and the two hinge supports on the pressing block in a corresponding mode. According to the utility model, because the strokes of the four pressing blocks are consistent, self-centering can be realized, the processing precision is improved, the fixed clamping requirements of sealing rings with various specifications can be met, and the applicability is wide.
Description
Technical Field
The utility model relates to the technical field of tool fixtures, in particular to a sealing ring fixing fixture.
Background
The sealing ring is an annular sealing element with a notch, and is tightly propped against the inner hole wall of the static element by the elasticity of the pressed sealing ring to play a sealing role. The sealing ring is an annular sealing element with a notch, the sealing ring is placed in an annular groove of the sleeve, the sleeve and the shaft rotate together, the sealing ring is tightly pressed on the inner hole wall of the static element by the elasticity of the pressed notch, the sealing ring can play a role in sealing, and all contact surfaces need to be hardened and polished. The existing clamp does not have the purpose of clamping workpieces with various specifications, so that the clamp is single in use effect, and the sealing ring fixing clamp is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a fixing clamp for a sealing ring, so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides a sealing ring fixing clamp which comprises a base, wherein an air cylinder is arranged below the base through a support, an air cylinder piston rod is vertically and upwards arranged and penetrates through the base, and a lifting seat is fixed at the top of the air cylinder piston rod; a plurality of sliding grooves are arranged on the base in an annular array by taking the lifting seat as a circle center, sliding blocks matched with the sliding grooves are arranged in the sliding grooves, the upper ends of the sliding blocks are fixedly connected with pressing blocks, and the bottoms of the pressing blocks are attached to the end face of the base; the outer wall of the lifting seat and the pressing block are provided with hinge supports in a one-to-one correspondence mode, the lifting seat further comprises a connecting rod, and two ends of the connecting rod are hinged to the lifting seat and the two hinge supports on the pressing block in a corresponding mode.
As a preferable configuration of the present invention, a first buffer spring is fixedly connected between the bottom end of the lifting seat and the base, the first buffer spring is sleeved on the piston rod of the cylinder, and the upper end and the lower end of the first buffer spring are fixedly connected to the lifting seat and the base respectively.
As a preferable arrangement of the utility model, a second buffer spring is arranged at one end of the chute far away from the lifting seat, the second buffer spring is arranged in parallel with the chute, and the other end of the second buffer spring is fixedly connected with the sliding block.
As the preferable arrangement of the utility model, one end of the pressing block, which is far away from the lifting seat, is set to be an arc surface.
As the preferable arrangement of the utility model, the arc-shaped surface is covered with an arc-shaped rubber pad.
The utility model has the beneficial effects that:
the lifting seat is driven to lift by the cylinder, the sliding block is driven to slide in the sliding groove by the connecting rod in the lifting process of the lifting seat, the sealing ring is placed on the base, and then the lifting seat is driven to move downwards by the cylinder, so that the pressing blocks press the inner ring of the sealing ring outwards, the inner support type clamping and fixing of the sealing ring are realized, and the four pressing blocks are consistent in stroke, so that self-centering can be realized, and the processing precision is improved. The clamping device is simple in design, reasonable in structure, capable of meeting the fixing and clamping requirements of sealing rings of various specifications, and wide in applicability.
Drawings
FIG. 1 is a schematic structural view of a seal ring fixing clamp according to an embodiment of the present invention;
fig. 2 is a top view of a seal ring holding fixture according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, as an embodiment of the utility model, the utility model provides a sealing ring fixing clamp, which comprises a base 1, wherein a cylinder 2 is installed below the base 1 through a support 12, a piston rod of the cylinder 2 is vertically and upwardly arranged and penetrates through the base 1, and a lifting seat 3 is fixed at the top of the piston rod of the cylinder 2; a plurality of sliding chutes 4 are arranged on the base 1 in an annular array by taking the lifting seat 3 as a circle center, sliding blocks 5 matched with the sliding chutes 4 are arranged in the sliding chutes 4, the upper ends of the sliding blocks 5 are fixedly connected with pressing blocks 6, and the bottoms of the pressing blocks 6 are attached to the end face of the base 1; the outer wall of the lifting seat 3 and the pressing block 6 are correspondingly provided with hinge supports 7 one by one, the lifting seat further comprises a connecting rod 8, and two ends of the connecting rod 8 are respectively hinged to the lifting seat 3 and the two hinge supports 7 correspondingly arranged on the pressing block 6.
As a preferable configuration of the embodiment of the present invention, further, a first buffer spring 9 is fixedly connected between the bottom end of the lifting seat 3 and the base 1, the first buffer spring 9 is sleeved on the piston rod of the cylinder 2, and the upper end and the lower end of the first buffer spring are fixedly connected to the lifting seat 3 and the base 1, respectively.
As a preferable arrangement of the embodiment of the present invention, further, a second buffer spring 10 is disposed at one end of the sliding chute 4 far from the lifting seat 3, the second buffer spring 10 is disposed in parallel with the sliding chute 4, and the other end of the second buffer spring is fixedly connected to the sliding block 5.
As a preferable arrangement of the embodiment of the present invention, further, one end of the pressing block 6 away from the lifting seat 3 is set to be an arc surface.
As a preferable arrangement of the embodiment of the present invention, further, an arc-shaped rubber pad 11 is further disposed on the arc surface in a covering manner.
In conclusion, the lifting seat is driven to lift by the cylinder, the sliding block is driven to slide in the sliding groove by the connecting rod in the lifting process of the lifting seat, the sealing ring is placed on the base, and then the lifting seat is driven to move downwards by the cylinder, so that the pressing blocks press the inner ring of the sealing ring outwards, the sealing ring is clamped and fixed in an inner supporting mode, and the four pressing blocks are consistent in stroke, so that self-centering can be achieved, and the machining precision is improved. The clamping device is simple in design, reasonable in structure, capable of meeting the fixing and clamping requirements of sealing rings of various specifications, and wide in applicability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (5)
1. A sealing ring fixing clamp comprises a base and is characterized in that an air cylinder is mounted below the base through a support, a piston rod of the air cylinder is vertically and upwards arranged and penetrates through the base, and a lifting seat is fixed at the top of the piston rod of the air cylinder; a plurality of sliding grooves are arranged on the base in an annular array by taking the lifting seat as a circle center, sliding blocks matched with the sliding grooves are arranged in the sliding grooves, the upper ends of the sliding blocks are fixedly connected with pressing blocks, and the bottoms of the pressing blocks are attached to the end face of the base; the outer wall of the lifting seat and the pressing block are provided with hinge supports in a one-to-one correspondence mode, the lifting seat further comprises a connecting rod, and two ends of the connecting rod are hinged to the lifting seat and the two hinge supports on the pressing block in a corresponding mode.
2. The fixing clamp for a sealing ring according to claim 1, wherein a first buffering spring is fixedly connected between the bottom end of the lifting seat and the base, the first buffering spring is sleeved on the piston rod of the cylinder, and the upper end and the lower end of the first buffering spring are fixedly connected to the lifting seat and the base respectively.
3. The seal ring fixing jig as claimed in claim 1, wherein a second buffer spring is provided at an end of the slide groove remote from the lifting base, the second buffer spring being disposed in parallel with the slide groove, and the other end thereof being fixedly connected to the slide block.
4. The seal ring fixing jig as claimed in claim 1, wherein an end of the pressing block remote from the lifting base is provided as an arc surface.
5. The seal ring retaining clip of claim 4, wherein the arcuate face is covered with an arcuate rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503584.6U CN215920210U (en) | 2021-07-05 | 2021-07-05 | Sealing ring fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503584.6U CN215920210U (en) | 2021-07-05 | 2021-07-05 | Sealing ring fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215920210U true CN215920210U (en) | 2022-03-01 |
Family
ID=80401045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121503584.6U Expired - Fee Related CN215920210U (en) | 2021-07-05 | 2021-07-05 | Sealing ring fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215920210U (en) |
-
2021
- 2021-07-05 CN CN202121503584.6U patent/CN215920210U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |