CN214055109U - O type circle dismounting device - Google Patents
O type circle dismounting device Download PDFInfo
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- CN214055109U CN214055109U CN202023264753.3U CN202023264753U CN214055109U CN 214055109 U CN214055109 U CN 214055109U CN 202023264753 U CN202023264753 U CN 202023264753U CN 214055109 U CN214055109 U CN 214055109U
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- clamping jaw
- mounting plate
- clamping
- guide shaft
- guide sleeve
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Abstract
The utility model belongs to the technical field of the frock is dismantled to equipment spare part, specifically is an O type circle dismounting device. The clamping device comprises a rack, a guide shaft, a guide sleeve, a clamping jaw mounting plate, a tensioning disc, a fixed clamping jaw, an elastic clamping jaw and a clamping drive, wherein the upper end of the guide shaft is connected with the drive end of the clamping drive, and the lower end of the guide shaft is connected with the tensioning disc; the guide sleeve is sleeved on the guide shaft, the guide sleeve is in sliding connection with the guide shaft, the clamping jaw mounting plate is fixedly connected to the lower end of the guide sleeve, and the guide sleeve and the clamping jaw mounting plate are arranged above the tensioning disc; each fixed clamping jaw and the corresponding elastic clamping jaw form an O-shaped ring clamping mechanism; the guide shaft slides up and down along the guide sleeve under the clamping driving action, so that the guide shaft drives the tensioning disc to tension the elastic clamping jaw, and the free end of the elastic clamping jaw is close to the free end of the fixed clamping jaw to realize the clamping action of the O-shaped ring. The O-shaped ring is not easy to fall off when being disassembled under the action of the tensioning disc; the problem that people finish the disassembly of the O-shaped ring is solved.
Description
Technical Field
The utility model belongs to the technical field of the frock is dismantled to equipment spare part, specifically is an O type circle dismounting device.
Background
An O-ring is a seal commonly used in mechanical devices. When the equipment is maintained and repaired, the O-ring is usually disassembled and replaced, for example, the O-ring in a pipeline, a deep hole or a circular groove is disassembled. Currently, the O-rings are removed mainly by manually hooking them out of the holes with the aid of simple tools (screwdrivers, hooks, etc.).
Rely on the manual work to accomplish the defect that O type circle was dismantled with the help of simple tool and lie in: when the O-shaped ring is disassembled manually by means of a tool, the O-shaped ring is easy to fall off from the tool, and the fallen O-shaped ring is difficult to recover, so that certain waste is caused; and the shape of the O-shaped ring is not controllable in the operation process.
Therefore, it is difficult to automate the removal of the O-ring with a simple tool, and it is worth studying to automatically remove and recover the O-ring.
SUMMERY OF THE UTILITY MODEL
Drop easily and simple tool can't or be difficult to satisfy the requirement of automation mechanized operation when dismantling in order to solve O type circle, the utility model provides an O type circle dismounting device for automation mechanized operation.
In order to realize the purpose, the utility model discloses a technical scheme is: the O-shaped ring dismounting device comprises a rack, a guide shaft, a guide sleeve, a clamping jaw mounting plate, a tensioning disc, a fixed clamping jaw, an elastic clamping jaw and a clamping drive, wherein the upper end of the guide shaft is connected with the drive end of the clamping drive, and the lower end of the guide shaft is connected with the tensioning disc; the guide sleeve is sleeved on the guide shaft, the guide sleeve is in sliding connection with the guide shaft, the clamping jaw mounting plate is fixedly connected to the lower end of the guide sleeve, and the guide sleeve and the clamping jaw mounting plate are arranged above the tensioning disc; under the action of clamping drive, the guide shaft makes linear motion along the axis direction of the guide shaft relative to the guide sleeve; the clamping drive and the clamping jaw mounting plate are respectively fixedly connected with the frame; the rack is provided with a support rod and a top plate, the upper end of the support rod is fixedly connected to the bottom surface of the top plate, the other end of the support rod is fixedly connected with the clamping jaw mounting plate, and the clamping driving device is fixed on the top plate; a plurality of fixed clamping jaws are uniformly arranged along the outer wall of the clamping jaw mounting plate, the elastic clamping jaws which are in one-to-one correspondence with the fixed clamping jaws are arranged below the clamping jaw mounting plate, and the fixed clamping jaws and the elastic clamping jaws which correspond to the fixed clamping jaws are respectively fixed on the upper surface and the lower surface of the clamping jaw mounting plate by the same bolts and nuts; each fixed clamping jaw and the corresponding elastic clamping jaw form an O-shaped ring clamping mechanism; the guide shaft slides up and down along the guide sleeve under the clamping driving action, so that the guide shaft drives the tensioning disc to tension the elastic clamping jaw, and the free end of the elastic clamping jaw is close to the free end of the fixed clamping jaw to realize the clamping action of the O-shaped ring.
Compare with present artifical mode of dismantling, the beneficial effects of the utility model are that: the fixed clamping jaw and the elastic clamping jaw are matched for use, and the O-shaped ring does not fall off when being detached under the action of the tensioning disc; and the utility model discloses can satisfy the automation demand, solve and accomplished the condition that O type circle was dismantled by the people.
In order to achieve better technical effects, the present invention can be further improved, and the following describes further improvements in detail.
Furthermore, a positioning hole is formed in the center of the clamping jaw mounting plate, a boss matched with the positioning hole is arranged at the lower end of the guide sleeve, and a flange plate fixedly connected with the clamping jaw mounting plate is arranged at the lower end of the guide sleeve.
The positioning holes and the bosses are arranged, so that the alignment precision of the clamping jaw mounting plate and the center of the guide sleeve can be facilitated during assembly; the flange plate is connected by a flange so as to be convenient to detach.
Furthermore, a through hole used for being connected with the guide shaft is formed in the center of the tensioning disc, the diameter of the through hole is smaller than the inner diameter of the guide sleeve, a shaft head matched with the through hole is arranged at the lower part of the guide shaft, external threads are arranged on the shaft head, the tensioning disc is sleeved on the shaft head through the through hole, and a locking nut used for fastening the tensioning disc is arranged on the shaft head; the tensioning teeth are arranged along the circumferential direction of the through hole, extend outwards along the diameter of the through hole, and correspond to the elastic clamping jaws one to one.
Through the scheme, the detachable connection of the tensioning disc and the guide shaft is realized, and the adjustability of the tensioning disc is ensured, so that the assembly and the maintenance are more convenient; the tensioning teeth corresponding to the elastic clamping jaws are arranged on the tensioning disc, and compared with the elastic clamping jaws tensioned by a disc body adopting the tensioning disc, the weight of the tensioning disc is reduced to a certain extent by the tensioning teeth.
Furthermore, a positioning groove is arranged at the joint of the clamping jaw mounting plate and the fixed clamping jaw; the tensioning teeth are provided with openings for guiding and limiting, and the elastic clamping jaws corresponding to the tensioning teeth are in sliding connection with the openings.
The positioning groove is formed in the clamping jaw mounting plate, so that the fixed clamping jaw is convenient to mount, and the left and right movement of the fixed clamping jaw is limited; set up the opening that matches with the elasticity clamping jaw on the tensioning tooth, both realized the guide effect and also realized limiting displacement, simultaneously, again implementing the utility model discloses the time, can only set up the opening on a tensioning tooth, can gain same technological effect, can simplify the structure moreover, save the cost of manufacture.
Further, the fixed clamping jaw is provided with a vertical part and a horizontal part; one end of the horizontal part is fixedly connected with one end of the fixing part, and the horizontal part is used for fixedly connecting the clamping jaw mounting plate; the upper end of the elastic clamping jaw is fixedly connected with the clamping jaw mounting plate, and the lower end of the elastic clamping jaw is provided with an arc hook protruding downwards; the free end of the vertical part of the fixed clamping jaw is matched with the arc-shaped hook of the elastic clamping jaw to clamp the O-shaped ring.
The horizontal part and the vertical part of the fixed clamping jaw can be manufactured in an integrated forming mode, for example, bending or welding forming can be adopted. The downward convex arc hook is arranged at the lower end of the elastic clamping jaw, so that a downward falling path of the O-shaped ring is blocked, and the O-shaped ring is prevented from falling.
Further, the free end of the vertical part of the fixed clamping jaw is provided with an inclined tip; the upper end of the elastic clamping jaw is obliquely arranged with the connecting section of the arc-shaped hook, and the distance between the upper end of the elastic clamping jaw and the vertical part of the fixed clamping jaw is gradually increased from top to bottom.
The free end of the vertical part of the fixed clamping jaw is provided with a structure with an inclined tip, so that the O-shaped ring can be conveniently inserted and taken; and the elastic clamping jaw is gradually increased from top to bottom from the vertical part of the fixed clamping jaw, so that the tensioning disc is in short contact with the elastic clamping jaw, namely the elastic clamping jaw is in contact with the elastic clamping jaw when tensioning and inserting are needed, the abrasion between the elastic clamping jaw and the tensioning disc (tensioning tooth) is reduced, the service life is prolonged, and the time of good usability can be kept.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a top view (hidden clamp driving and rack) of the present invention.
Fig. 3 is a schematic sectional view a-a corresponding to fig. 2.
Fig. 4 is a schematic view of the three-dimensional structure of the clamping jaw mounting plate of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of the middle tension disc of the present invention.
Figure 6 is a top view of the middle tension disc of the present invention.
In the figure: a guide shaft 1; a guide sleeve 2; a clamping jaw mounting plate 3; positioning holes 301; a threaded hole 302; a jaw mounting hole 303; a limiting hole 304; a positioning groove 305; a tension disc 4; a through hole 401; a tension tooth 402; a gap 403; a round nut 5; a fixed jaw 6; an elastic clamping jaw 7; a gripping drive 8; a frame 9.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the embodiment of the present invention provides an O-ring dismounting device, which is mainly composed of a frame 9, a guide shaft 1, a guide sleeve 2, a clamping jaw mounting plate 3, a tension disc 4, a fixed clamping jaw 6, an elastic clamping jaw 7, a clamping drive 8, and the like.
The upper end of the guide shaft 1 is connected with the driving end of the clamping drive 8, and the lower end of the guide shaft 1 is connected with the tensioning disc 4; the guide sleeve 2 is sleeved on the guide shaft 1, the guide sleeve 2 is in sliding connection with the guide shaft 1, the clamping jaw mounting plate 3 is fixedly connected to the lower end of the guide sleeve 2, and the guide sleeve 2 and the clamping jaw mounting plate 3 are arranged above the tensioning disc 4. Under the action of the clamping drive 8, the guide shaft 1 makes linear motion along the axis direction of the guide shaft 1 relative to the guide sleeve 2; the clamping drive 8 and the clamping jaw mounting plate 3 are respectively fixedly connected with the frame 9.
The frame 9 is provided with bracing piece and a roof, and the upper end fixed connection of bracing piece is in the bottom surface of roof, and the other end and the clamping jaw mounting panel 3 fixed connection of bracing piece press from both sides and get drive 8 and fix on the roof.
Eight fixed clamping jaws 6 are uniformly arranged along the outer wall of the clamping jaw mounting plate 3, elastic clamping jaws 7 which correspond to the fixed clamping jaws 6 one by one are arranged below the clamping jaw mounting plate 3, and the fixed clamping jaws 6 and the elastic clamping jaws 7 which correspond to the fixed clamping jaws 6 are respectively fixed on the upper surface and the lower surface of the clamping jaw mounting plate 3 by the same bolt and nut; each fixed jaw 6 and its corresponding elastic jaw 7 constitute an O-ring gripping mechanism. As shown in fig. 4, the jaw mounting plate 3 is provided with a jaw mounting hole 303 for mounting the fixed jaw 6, and a limiting hole 304 for limiting the elastic jaw 7 from moving in the direction of the tensioned force is provided in the vicinity of the jaw mounting hole 303.
The guide shaft 1 slides up and down along the guide sleeve 2 under the action of the clamping drive 8, so that the guide shaft 1 drives the tensioning disc 4 to tension the elastic clamping jaw 7, and the free end of the elastic clamping jaw 7 is close to the free end of the fixed clamping jaw 6, thereby realizing the clamping action of the O-shaped ring.
In order to obtain a better use effect, the following configuration may be preferable in implementing the present invention.
As the preferred structure, the centre of the clamping jaw mounting plate 3 is provided with a positioning hole 301, the lower end of the guide sleeve 2 is provided with a boss matched with the positioning hole 301, and the lower end of the guide sleeve 2 is provided with a flange fixedly connected with the clamping jaw mounting plate 3. The clamping jaw mounting plate is provided with a threaded hole 302 corresponding to the unthreaded hole on the flange plate, and the guide sleeve is fixedly connected with the clamping jaw mounting plate 3 through the flange plate and a bolt (or a screw) corresponding to the threaded hole 302.
As a preferable structure, as shown in fig. 5 and 6, a through hole 401 for connecting with the guide shaft 1 is provided at the center of the tension disc 4, the diameter of the through hole 401 is smaller than the inner diameter of the guide sleeve 2, a shaft head matched with the through hole 401 is provided at the lower part of the guide shaft 1, an external thread is provided on the shaft head, the tension disc 4 is sleeved on the shaft head through the through hole 401, and a lock nut for fastening the tension disc 4 is provided on the shaft head; tensioning teeth 402 are arranged along the circumferential direction of the through hole 401, the tensioning teeth 402 extend outwards along the diameter of the through hole 401, and the tensioning teeth 402 correspond to the elastic clamping jaws 7 one by one. In the present embodiment, the lock nut is a round nut 5.
As a preferable structure, a positioning groove 305 is arranged at the joint of the clamping jaw mounting plate 3 and the fixed clamping jaw 6; the tensioning tooth 402 is provided with a notch 403 for guiding and limiting, and the elastic clamping jaw 7 corresponding to the tensioning tooth 402 is connected with the notch 403 in a sliding manner.
As a preferred structure, the fixed jaw 6 is provided with a vertical portion and a horizontal portion; one end of the horizontal part is fixedly connected with one end of the fixing part, and the horizontal part is used for fixedly connecting the clamping jaw mounting plate 3; the upper end of the elastic clamping jaw 7 is fixedly connected with the clamping jaw mounting plate 3, and the lower end of the elastic clamping jaw 7 is provided with a downward convex arc-shaped hook; the free end of the vertical part of the fixed clamping jaw 6 is matched with the arc-shaped hook of the elastic clamping jaw 7 to clamp the O-shaped ring.
As a preferred construction, the free end of the vertical portion of the fixed jaw 6 is provided with a beveled tip; the upper end of the elastic clamping jaw 7 is obliquely arranged with the connecting section of the arc-shaped hook, and the distance between the elastic clamping jaw 7 and the vertical part of the fixed clamping jaw 6 is gradually increased from top to bottom.
The embodiment of the utility model provides an operation mode as follows: when it is desired to remove the O-ring from the hole, the embodiment is moved downwardly into the mounting hole and the holding jaw 6 is passed over the O-ring and into contact with its mounting surface. The clamping drive 8 is started to drive the guide shaft 1 to move downwards. The guide shaft 1 moves down in-process tensioning dish 4 extrudees elasticity clamping jaw 7 to the outside, and elasticity clamping jaw 7 catches on O type circle and realizes pressing from both sides and get, and then whole device rises. After the O-shaped ring is detached, the clamping drive 8 drives the guide shaft 1 to move upwards, the tensioning disc 4 also moves upwards, the elastic clamping jaw 7 is inwards restored to the original state, the O-shaped ring is loosened, and the recovery of parts is realized.
The embodiment of the utility model provides an in the embodiment, press from both sides and get drive 8 and be sharp drive, select cylinder or electric push rod etc. that realize automated control easily better. The preferred structures described in the embodiments of the present invention can be combined arbitrarily to form new embodiments, which are not listed here.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can equally replace or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a O type circle dismounting device which characterized in that: the clamping device comprises a rack, a guide shaft, a guide sleeve, a clamping jaw mounting plate, a tensioning disc, a fixed clamping jaw, an elastic clamping jaw and a clamping drive, wherein the upper end of the guide shaft is connected with the drive end of the clamping drive, and the lower end of the guide shaft is connected with the tensioning disc; the guide sleeve is sleeved on the guide shaft, the guide sleeve is in sliding connection with the guide shaft, the clamping jaw mounting plate is fixedly connected to the lower end of the guide sleeve, and the guide sleeve and the clamping jaw mounting plate are arranged above the tensioning disc; under the action of clamping drive, the guide shaft makes linear motion along the axis direction of the guide shaft relative to the guide sleeve; the clamping drive and the clamping jaw mounting plate are respectively fixedly connected with the frame; the rack is provided with a support rod and a top plate, the upper end of the support rod is fixedly connected to the bottom surface of the top plate, the other end of the support rod is fixedly connected with the clamping jaw mounting plate, and the clamping driving device is fixed on the top plate;
a plurality of fixed clamping jaws are uniformly arranged along the outer wall of the clamping jaw mounting plate, the elastic clamping jaws which are in one-to-one correspondence with the fixed clamping jaws are arranged below the clamping jaw mounting plate, and the fixed clamping jaws and the elastic clamping jaws which correspond to the fixed clamping jaws are respectively fixed on the upper surface and the lower surface of the clamping jaw mounting plate by the same bolts and nuts; each fixed clamping jaw and the corresponding elastic clamping jaw form an O-shaped ring clamping mechanism;
the guide shaft slides up and down along the guide sleeve under the clamping driving action, so that the guide shaft drives the tensioning disc to tension the elastic clamping jaw, and the free end of the elastic clamping jaw is close to the free end of the fixed clamping jaw to realize the clamping action of the O-shaped ring.
2. The O-ring removal device of claim 1, wherein: the center of the clamping jaw mounting plate is provided with a positioning hole, the lower end of the guide sleeve is provided with a boss matched with the positioning hole, and the lower end of the guide sleeve is provided with a flange plate fixedly connected with the clamping jaw mounting plate.
3. The O-ring removal device of claim 1, wherein: a through hole used for being connected with the guide shaft is formed in the center of the tensioning disc, the diameter of the through hole is smaller than the inner diameter of the guide sleeve, a shaft head matched with the through hole is arranged at the lower part of the guide shaft, external threads are arranged on the shaft head, the tensioning disc is sleeved on the shaft head through the through hole, and a locking nut used for fastening the tensioning disc is arranged on the shaft head; the tensioning teeth are arranged along the circumferential direction of the through hole, extend outwards along the diameter of the through hole, and correspond to the elastic clamping jaws one to one.
4. The O-ring removal device as claimed in claim 3, wherein: a positioning groove is arranged at the joint of the clamping jaw mounting plate and the fixed clamping jaw; the tensioning teeth are provided with openings for guiding and limiting, and the elastic clamping jaws corresponding to the tensioning teeth are in sliding connection with the openings.
5. The O-ring removal device of claim 1, wherein: the fixed clamping jaw is provided with a vertical part and a horizontal part; one end of the horizontal part is fixedly connected with one end of the fixing part, and the horizontal part is used for fixedly connecting the clamping jaw mounting plate; the upper end of the elastic clamping jaw is fixedly connected with the clamping jaw mounting plate, and the lower end of the elastic clamping jaw is provided with an arc hook protruding downwards; the free end of the vertical part of the fixed clamping jaw is matched with the arc-shaped hook of the elastic clamping jaw to clamp the O-shaped ring.
6. The O-ring removal device as claimed in claim 5, wherein: the free end of the vertical part of the fixed clamping jaw is provided with an inclined tip; the upper end of the elastic clamping jaw is obliquely arranged with the connecting section of the arc-shaped hook, and the distance between the upper end of the elastic clamping jaw and the vertical part of the fixed clamping jaw is gradually increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264753.3U CN214055109U (en) | 2020-12-30 | 2020-12-30 | O type circle dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264753.3U CN214055109U (en) | 2020-12-30 | 2020-12-30 | O type circle dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214055109U true CN214055109U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023264753.3U Active CN214055109U (en) | 2020-12-30 | 2020-12-30 | O type circle dismounting device |
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| CN (1) | CN214055109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157158A (en) * | 2022-07-01 | 2022-10-11 | 中国原子能科学研究院 | Disassembling tool for pressure sealing device |
| CN115351539A (en) * | 2022-10-22 | 2022-11-18 | 瑞立美联制动技术（廊坊）有限公司 | Equipment for installing O-shaped ring in inner hole |
-
2020
- 2020-12-30 CN CN202023264753.3U patent/CN214055109U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157158A (en) * | 2022-07-01 | 2022-10-11 | 中国原子能科学研究院 | Disassembling tool for pressure sealing device |
| CN115157158B (en) * | 2022-07-01 | 2023-09-29 | 中国原子能科学研究院 | Dismounting tool for pressure sealing device |
| CN115351539A (en) * | 2022-10-22 | 2022-11-18 | 瑞立美联制动技术（廊坊）有限公司 | Equipment for installing O-shaped ring in inner hole |
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