CN216179031U - Circle grinds frock in cartridge valve case - Google Patents
Circle grinds frock in cartridge valve case Download PDFInfo
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- CN216179031U CN216179031U CN202122335429.4U CN202122335429U CN216179031U CN 216179031 U CN216179031 U CN 216179031U CN 202122335429 U CN202122335429 U CN 202122335429U CN 216179031 U CN216179031 U CN 216179031U
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- valve core
- case
- cap
- abutting
- cartridge valve
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Abstract
The utility model discloses a cartridge valve core internal grinding tool, and relates to the technical field of cartridge valve core internal grinding tools. The inner circle grinding tool for the valve element of the cartridge valve comprises an installation sleeve, the valve element and a clamping cap, wherein the valve element is fixedly clamped on one side of the installation sleeve, and the clamping cap matched with the installation sleeve is fixedly clamped on one side, far away from the installation sleeve, of the valve element. The circle grinds worker installs around putting with installation cover and the tight cap of clamp of case looks adaptation in this cartridge valve case, install through connecting half wing fixed connection between cover and the tight cap of clamp, the one side that installation cover and the tight cap of clamp are close to each other sets up location step and the fixed slot with case looks adaptation, with case fixed joint back in the fixed slot, the installation cover is close to the tight cap of clamp and will arrange the case in the centre in and fix, stretch into and be close to the case from locating hole one end again and circle the operation of polishing, compare the mode of processing to the circle in the case among the prior art, can protect the case better and round the in-process in the processing problem that takes place to warp.
Description
Technical Field
The utility model relates to the technical field of cartridge valve core internal grinding tools, in particular to a cartridge valve core internal grinding tool.
Background
Along with the development and progress of industrial technology, various machines and tools become more and more fine, various valves are used more and more widely, a valve core is a valve part which realizes basic functions of valve direction control, pressure control or flow control by means of movement of the valve core, belongs to a fine component, the valve core is generally a hollow tubular object, and the polishing operation of a hollow inner circle is a technical problem all the time.
In the prior art, the valve core body is fixed, and then the grinding tool fixed by the grinding machine is adopted to rotate to perform rotary cutting operation on the inner circle, but the rotary cutting mode is easy to cause complex operation due to the thin-wall characteristic of the valve core and the diameter change of the inner circle, and the valve core body is easy to deform along with the cutting operation in the machining process of the conventional device, so that the requirement on the material of the valve core is higher, but along with the improvement of the material hardness, the corresponding requirement on a cutting tool is improved, the cutting force can also be increased, the problem that the valve core body deforms in the valve core machining process cannot be solved by improving the material requirement, and therefore, the technical personnel in the field provide the internal grinding tool for the valve core of the cartridge valve to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses an inner circle grinding tool for a valve core of a cartridge valve, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a circle grinds frock in cartridge valve case, includes:
the mounting sleeve comprises a body, a positioning hole, a positioning step and a limiting connecting sleeve, wherein the positioning hole is formed in the side face of the body in a penetrating mode, the positioning step is fixedly arranged on the inner wall of one end of the positioning hole, and the limiting connecting sleeve is fixedly connected to one side of the body;
the valve core is fixedly clamped on the inner side of the mounting sleeve;
and the clamping cap is fixedly sleeved on one side of the valve core, which is far away from the mounting sleeve.
Preferably, the lower surface of the mounting sleeve is fixedly connected with a fixed seat, the side surface of the mounting sleeve close to one end of the clamping cap is fixedly connected with a connecting half-wing, and the side surface of the clamping cap is fixedly connected with another connecting half-wing.
Preferably, the positioning hole and the positioning step are matched with the valve core, and a limiting block is fixedly connected to the side surface of the valve core.
Preferably, one side of the clamping cap, which is close to the mounting sleeve, is provided with a fixing groove matched with the valve core and the limiting connecting sleeve, and the inner wall of the fixing groove is provided with a limiting groove matched with the limiting block.
Preferably, two the side of connecting the half wing is run through and is provided with fixing bolt, fixing bolt will install cover and clamp cap fixed connection, the clamp cap is close to the one side of installing the cover and is provided with the ring of supporting tight with spacing connecting sleeve looks adaptation.
Preferably, the side surface of the clamping cap is provided with a abutting advance groove matched with the abutting ring, the side surface of the abutting ring is fixedly connected with a carry ring matched with the abutting advance groove, the advance ring is movably clamped in the abutting advance groove, and the abutting spring is arranged on the inner side of the abutting advance groove.
Preferably, the side of body runs through and is provided with the tight pole that supports, the one end of supporting the tight pole extends into the locating hole inboard, the fixed tight position spring that is provided with in side of supporting the tight pole, the side threaded connection of supporting the tight pole has adjusting nut.
The utility model discloses a cartridge valve core internal grinding tool, which has the following beneficial effects:
1. this circle grinds frock in cartridge valve case, installation cover and the tight cap of clamp with case looks adaptation around setting up, through connecting half wing fixed connection between installation cover and the tight cap of clamp, one side that installation cover and the tight cap of clamp are close to each other sets up location step and the fixed slot with case looks adaptation, with case fixed joint back in the fixed slot, the installation cover is close to the tight cap of clamp and will arrange the case in the centre fixedly, stretch into and be close to the case from locating hole one end again and go on interior round operation of polishing, compare the processing mode to the circle in the case among the prior art, can protect the case better in the round in-process problem that takes place to warp of processing.
2. This circle grinds frock in cartridge valve case, be provided with the fibre adapter sleeve between installation cover and the clamp cap and support tight ring, make both support tightly spacing at the in-process that is close to each other gradually, rethread fixing bolt runs through two relative connection semiwings and fixes, the elasticity of application spring to supporting tight ring supports the case tightly at spacing inslot, with the fixed effect between assurance case and the fixing device, it has lasting tight power to have than generally through rigid connection's fixing device, can offset the case and beat the change position in the course of working, thereby reduce machining error.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the overall construction of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention.
In the figure: 1. installing a sleeve; 101. a body; 102. positioning holes; 103. positioning a step; 104. a limiting connecting sleeve; 2. a valve core; 3. a clamp cap; 4. a fixed seat; 5. connecting the half wings; 6. a limiting block; 7. a limiting groove; 8. fixing the bolt; 9. a tightening ring; 10. abutting against the position-entering groove; 11. a carry ring; 12. the spring is tightly propped; 13. a tightening rod; 14. a tightening spring; 15. and adjusting the nut.
Detailed Description
The embodiment of the utility model discloses a cartridge valve core internal grinding tool, which is shown by combining a figure 1-2 and comprises an installation sleeve 1, a valve core 2 and a clamping cap 3, wherein the valve core 2 is fixedly clamped on one side of the installation sleeve 1, the clamping cap 3 matched with the installation sleeve 1 is fixedly clamped on one side of the valve core 2 far away from the installation sleeve 1, the valve core 2 is clamped in the middle from two sides by the installation sleeve 1 and the clamping cap 3, and the clamping force is formed on the side wall of the valve core 2 by the installation sleeve 1 and the clamping cap 3, so that the valve core 2 can be prevented from being deformed in the machining process.
The lower fixed surface of installation cover 1 is connected with fixing base 4, the side fixedly connected with that installation cover 1 is close to 3 one ends of clamp cap connects half wing 5, another connection half wing 5 of side fixedly connected with of clamp cap 3, two sides of connecting half wing 5 run through and are provided with fixing bolt 8, fixing bolt 8 is with installation cover 1 and 3 fixed connection of clamp cap, after clamp cap 3 is close to installation cover 1, run through two relative connection half wings 5 through fixing bolt 8, will press from both sides clamp cap 3 and installation cover 1 fixed connection together.
As shown in fig. 2-3, the mounting sleeve 1 includes a body 101, a positioning hole 102, a positioning step 103 and a limiting connection sleeve 104, the positioning hole 102 is formed through a side surface of the body 101, the positioning step 103 is fixedly disposed on an inner wall of one end of the positioning hole 102, the limiting connection sleeve 104 is fixedly connected to one side of the body 101, when the positioning step 103 limits the position of the valve element 2, the positioning step is attached to the outer shape of the valve element 2, so that the valve element 2 is fixed inside the mounting sleeve 1, and a related cutting tool extends into the body 101 from one end of the positioning hole 102 and approaches the valve element 2, thereby performing an internal rotation cutting operation on the valve element 2.
The clamping cap 3 is close to one side of the installation sleeve 1 and is provided with a fixing groove matched with the valve core 2 and the limiting connection sleeve 104, the valve core 2 is fixedly clamped inside the fixing groove, the side wall of the valve core 2 is tightly attached to the inner wall of the fixing groove, the inner wall of the fixing groove is provided with a limiting groove 7 matched with the limiting block 6, and a clamping and fixing relation is formed between the limiting groove 7 and the valve core 2.
The side surfaces of the two connecting half wings 5 are provided with fixing bolts 8 in a penetrating manner, the mounting sleeve 1 and the clamping cap 3 are fixedly connected through the fixing bolts 8, and one side of the clamping cap 3 close to the mounting sleeve 1 is provided with a pressing ring 9 matched with the limiting connecting sleeve 104.
The side of the clamping cap 3 is provided with a abutting advance groove 10 matched with the abutting ring 9, the side of the abutting ring 9 is fixedly connected with a carry ring 11 matched with the abutting advance groove 10, the carry ring 11 is movably clamped in the abutting advance groove 10, and the inner side of the abutting advance groove 10 is provided with an abutting spring 12.
When the mounting sleeve 1 and the clamping cap 3 approach each other, the limiting connection sleeve 104 firstly contacts with the abutting ring 9, and applies pressure to the abutting spring 12 along with the mutual approach of the two, so that the advancing ring 11 carries towards the abutting advancing groove 10, and meanwhile, the pressure is accumulated on the abutting spring 12, after the two are fixedly connected through the fixing bolt 8, the abutting spring 12 intermittently forms abutting force to the valve core 2 arranged inside, so that vibration generated during cutting of the valve core 2 is offset, and the cutting precision is improved.
As shown in fig. 4, a supporting rod 13 is disposed through the side surface of the body 101, one end of the supporting rod 13 extends into the positioning hole 102, a fastening spring 14 is fixedly disposed on the side surface of the supporting rod 13, and an adjusting nut 15 is connected to the side surface of the supporting rod 13 through a thread.
After the cutting tool extends into the positioning hole 102, the plurality of abutting rods 13 are tightly attached to the surface of the cutting tool under the action of the positioning spring 14, when the cutting tool rotates to perform cutting operation, vibration generated after the cutting tool is blocked can be effectively reduced, cutting accuracy can be correspondingly improved, and the abutting force of the abutting rods 13 on the surface of the cutting tool can be adjusted through rotation of the adjusting nut 15.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a circle grinds frock in cartridge valve case which characterized in that includes:
the mounting sleeve (1) comprises a body (101), a positioning hole (102), a positioning step (103) and a limiting connecting sleeve (104), wherein the positioning hole (102) is formed in the side face of the body (101) in a penetrating mode, the positioning step (103) is fixedly arranged on the inner wall of one end of the positioning hole (102), and the limiting connecting sleeve (104) is fixedly connected to one side of the body (101);
the valve core (2), the said valve core (2) is fixed and clamped in the inboard of the mounting sleeve (1);
the clamping cap (3) is fixedly sleeved on one side, far away from the installation sleeve (1), of the valve core (2).
2. The cartridge valve core internal grinding tool of claim 1, characterized in that: the lower fixed surface of installation cover (1) is connected with fixing base (4), side fixedly connected with that installation cover (1) is close to tight cap (3) one end of clamp connects half wing (5), the side fixedly connected with of tight cap (3) of clamp connects half wing (5) another.
3. The cartridge valve core internal grinding tool of claim 1, characterized in that: the positioning hole (102) and the positioning step (103) are matched with the valve core (2), and the side surface of the valve core (2) is fixedly connected with a limiting block (6).
4. The cartridge valve core internal grinding tool of claim 1, characterized in that: one side of the clamping cap (3) close to the mounting sleeve (1) is provided with a fixing groove matched with the valve core (2) and the limiting connecting sleeve (104), and the inner wall of the fixing groove is provided with a limiting groove (7) matched with the limiting block (6).
5. The cartridge valve core internal grinding tool of claim 2, characterized in that: two the side of connecting half wing (5) is run through and is provided with fixing bolt (8), fixing bolt (8) will install cover (1) and press from both sides tight cap (3) fixed connection, press from both sides tight cap (3) one side near installation cover (1) and be provided with spacing adapter sleeve (104) looks adaptation support tight ring (9).
6. The cartridge valve core internal grinding tool of claim 1, characterized in that: the side face of the clamping cap (3) is provided with a abutting advance groove (10) matched with the abutting ring (9), the side face of the abutting ring (9) is fixedly connected with a carry ring (11) matched with the abutting advance groove (10), the carry ring (11) is movably clamped in the abutting advance groove (10), and an abutting spring (12) is arranged on the inner side of the abutting advance groove (10).
7. The cartridge valve core internal grinding tool of claim 1, characterized in that: the side of body (101) runs through and is provided with to support tight pole (13), the one end of supporting tight pole (13) extends into locating hole (102) inboard, the fixed tight position spring (14) that is provided with in side of supporting tight pole (13), the side threaded connection of supporting tight pole (13) has adjusting nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335429.4U CN216179031U (en) | 2021-09-26 | 2021-09-26 | Circle grinds frock in cartridge valve case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335429.4U CN216179031U (en) | 2021-09-26 | 2021-09-26 | Circle grinds frock in cartridge valve case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216179031U true CN216179031U (en) | 2022-04-05 |
Family
ID=80923103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335429.4U Active CN216179031U (en) | 2021-09-26 | 2021-09-26 | Circle grinds frock in cartridge valve case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216179031U (en) |
-
2021
- 2021-09-26 CN CN202122335429.4U patent/CN216179031U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: Shanghai Lingang Norma Electromechanical Technology Development Co.,Ltd. Contract record no.: X2022980015709 Denomination of utility model: A kind of inner circular grinding tool for cartridge valve spool Granted publication date: 20220405 License type: Exclusive License Record date: 20220919 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of inner circular grinding tool for cartridge valve spool Effective date of registration: 20220920 Granted publication date: 20220405 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: Shanghai Lingang Norma Electromechanical Technology Development Co.,Ltd. Registration number: Y2022980015785 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |