CN213497853U - High-precision fork pipe joint turning clamp - Google Patents
High-precision fork pipe joint turning clamp Download PDFInfo
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- CN213497853U CN213497853U CN202022713566.2U CN202022713566U CN213497853U CN 213497853 U CN213497853 U CN 213497853U CN 202022713566 U CN202022713566 U CN 202022713566U CN 213497853 U CN213497853 U CN 213497853U
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- 238000003754 machining Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of machining, concretely relates to high accuracy Y-shaped pipe joint car adds clamping apparatus, including base and locating piece, base and locating piece are the solid of revolution, be equipped with first round hole on the base, first round hole bottom is equipped with first screw hole, first round hole and first screw hole all with the coaxial setting of base, the lateral wall of first round hole is equipped with 3 axis second screw holes that lie in the coplanar, the second screw hole runs through the lateral wall of first round hole, the axis perpendicular to base's of second screw hole axis, the threaded second hole in be equipped with second screw hole complex housing screw, the one end of locating piece be equipped with first screw hole complex first external screw thread, the other end of locating piece be equipped with the first locating hole of the direct hole's of forked pipe excircle complex, first external screw thread and first locating hole all with the coaxial setting of locating piece. The clamp has the characteristics of strong universality and convenience and quickness in reloading.
Description
Technical Field
The utility model relates to a machining technology field, concretely relates to high accuracy Y-shaped pipe joint car adds clamping apparatus.
Background
In the fields of aerospace, ships and the like, forked pipe joint products such as three-way pipe joints and the like are widely applied and mainly used at some switching connection positions, the product size requirement is high, the sealing requirement is strict, the forked pipe joints mainly comprise straight through holes and switching through holes vertically communicated with the straight through holes, connecting threads connected with external equipment are arranged on the excircles of the switching through holes, the external size of the forked pipe joints is influenced, when two ends of the straight through holes of the forked pipe joints are machined, the machining precision requirement of the distance from the axis of the switching through holes to the end faces of the straight through holes is high, a whole set of clamps are required to be manufactured for each forked pipe joint product of each specification, when another specification product is machined, the whole set of clamps are required to be additionally replaced, the clamps are not universal, the clamps are replaced slowly, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high accuracy Y-shaped pipe joint car adds clamping apparatus to solve among the prior art and process the fork-shaped pipe joint product of different specifications in anchor clamps can not general, it is slower to change the dress anchor clamps, the lower problem of machining efficiency, in order to reach above-mentioned purpose, the utility model provides a technical scheme as follows:
a high-precision fork pipe joint turning clamp comprises a base and a positioning block, wherein the base and the positioning block are both rotary bodies, the base is provided with a first round hole which is a blind hole, the bottom of the first round hole is provided with a first threaded hole, the first round hole and the first threaded hole are coaxially arranged with the base, the side wall of the first round hole is provided with 3 second threaded holes with axes positioned on the same plane, the second threaded hole penetrates through the side wall of the first round hole, the axis of the second threaded hole is vertical to the axis of the base, a compression screw matched with the second threaded hole is arranged in the second threaded hole, one end of the positioning block is provided with a first external thread matched with the first threaded hole, the other end of the positioning block is provided with a first positioning hole matched with the excircle of the through hole of the Y-shaped pipe joint, and the first external thread and the first positioning hole are coaxially arranged with the positioning block.
Furthermore, one end of the base, which is far away from the first round hole, is provided with a cylinder which is coaxial with the first round hole. The clamping base of the machine tool is convenient.
And the third threaded hole matched with the connecting thread on the fork-shaped pipe joint is arranged on the threaded sleeve along the axis of the threaded sleeve.
The thread sleeve is sleeved outside the connecting thread to protect the connecting thread.
Further, the coaxial setting in first round hole and first round hole complex lantern ring, be equipped with on the lantern ring with the second through-hole that the second screw hole corresponds sets up the constant head tank that runs through the lantern ring at the inner wall of the lantern ring along the direction parallel with the axis of the lantern ring, the one end that the third screw hole was kept away from to the thread bush is equipped with the reference column coaxial with the thread bush, sliding connection stopper in the constant head tank, be equipped with on the stopper with reference column complex second locating hole.
Different thread sleeves are conveniently replaced according to the positions of connecting threads on the forked pipe joints with different specifications, and the limiting blocks play a role in limiting the thread sleeves and prevent the thread sleeves from being separated from the forked pipe joints when the forked pipe joints rotate at a high speed.
Further, the included angle of the axes of the adjacent second threaded holes is equal to 90 °.
Further, the included angle of the axes of the adjacent second threaded holes is larger than 90 degrees.
The utility model relates to a high accuracy Y-shaped pipe joint car adds clamping apparatus's principle and beneficial effect lies in:
clamping a cylinder on a base by using a three-grab chuck on a machine tool, completely screwing an external thread on a positioning block into a first threaded hole on the base, enabling the first positioning hole to be coaxial with the cylinder on the base, putting a lantern ring into a blind hole to align a second through hole with a second threaded hole, then enabling a compression screw to extend into the second through hole, putting one end of a straight-through pipe of a forked pipe joint to be processed into the first positioning hole, sleeving a connecting thread on the forked pipe joint by using a threaded sleeve, inserting the positioning column on the threaded sleeve into a second positioning hole on a limiting block and inserting the limiting block into a positioning groove on the lantern ring, respectively rotating the compression screw to compress the forked pipe joint to be processed, starting a lathe, and then carrying out vehicle processing on the other end face of the straight-through pipe of the forked pipe joint.
When the Y-shaped pipe joint with the outer circle of other diameters and the connecting thread is required to be processed, only the positioning block with the first positioning hole matched with the outer circle of the straight-through pipe of the Y-shaped pipe joint and the thread sleeve matched with the connecting thread need to be replaced, the universality is high, and the clamp is convenient to replace.
Due to the protection of the threaded sleeve, connecting threads on the forked pipe joint cannot be scratched by chips generated during turning, and the product quality of the forked pipe joint is improved.
Drawings
Fig. 1 is the assembly schematic diagram of the high-precision fork pipe joint turning clamp of the present invention.
Fig. 2 is a front view of the base.
Fig. 3 is a sectional view of the base in a plan view.
Fig. 4 is a schematic structural diagram of a positioning block.
Fig. 5 is a schematic view of a collar structure.
Fig. 6 is a schematic structural diagram of a limiting block.
Fig. 7 is a schematic view of a thread bushing structure.
FIG. 8 is a schematic view of a forked tube joint structure.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the positioning device comprises a base 10, a first round hole 101, a first threaded hole 102, a second threaded hole 103, a cylinder 104, a compression screw 105, a positioning block 20, a first external thread 201, a first positioning hole 202, a threaded sleeve 30, a third threaded hole 301, a positioning column 302, a collar 40, a second through hole 401, a positioning groove 402, a limiting block 50, a second positioning hole 501, a forked pipe joint 60, a through hole 601, a switching through hole 602 and a connecting thread 603.
A high-precision fork pipe joint 60 turning clamp is used for machining a fork pipe joint 60 shown in figure 8, the fork pipe joint 60 mainly comprises a through hole 601 and a through hole 602 vertically communicated with the through hole 601, and a connecting thread 603 connected with external equipment is arranged on the outer circle of the through hole 602.
As shown in fig. 1, the high-precision tuning fork joint 60 lathes the jig including the base 10 and the positioning block 20, as shown in fig. 2-4, the base 10 and the positioning block 20 are both a rotating body, the base 10 is provided with a first circular hole 101, the first circular hole 101 is a blind hole, the bottom of the first circular hole 101 is provided with a first threaded hole 102, the first circular hole 101 and the first threaded hole 102 are both coaxial with the base 10, for the convenience of clamping the base 10 by the machine tool, one end of the base 10, which is far away from the first round hole 101, is a cylinder 104 which is coaxially arranged with the first round hole 101, the side wall of the first round hole 101 is provided with 3 second threaded holes 103, the axes of which are located on the same plane, the second threaded holes 103 penetrate through the side wall of the first round hole 101, the axis of each second threaded hole 103 is perpendicular to the axis of the base 10, a compression screw 105 which is matched with the second threaded hole 103 is arranged in each second threaded hole 103, and the included angle between the axes of every two adjacent second threaded holes 103 is not less than 90 °.
As shown in fig. 4, one end of the positioning block 20 is provided with a first external thread 201 matching with the first threaded hole 102, the other end of the positioning block 20 is provided with a first positioning hole 202 matching with the outer circle of the through hole 601 of the forked tube connector 60, both the first external thread 201 and the first positioning hole 202 are arranged coaxially with the positioning block 20, when the external thread of the positioning block 20 is completely screwed into the first threaded hole 102 on the base 10, the distance from the end surface of the positioning block 20 to the bottom surface of the first circular hole 101 is smaller than the distance from the second threaded hole 103 to the bottom surface of the first circular hole 101, so that the compressing screw 105 can directly compress the forked tube connector 60 when the compressing screw 105 is screwed.
As shown in fig. 7, the high-precision tuning clamp for the tuning fork joint 60 further includes a threaded sleeve 30, the threaded sleeve 30 is a solid of revolution, a third threaded hole 301 which is matched with a connecting thread 603 on the tuning fork joint 60 is arranged on the threaded sleeve 30 along an axis of the threaded sleeve 30, and a positioning post 302 which is coaxially arranged with the threaded sleeve 30 is arranged at one end of the threaded sleeve 30 far away from the third threaded hole 301.
As shown in fig. 5 and 6, the turning fixture for the high-precision fork pipe joint 60 further includes a sleeve ring 40 matched with the circular hole, the outer diameter of the sleeve ring 40 is matched with the inner diameter of the first circular hole 101 to enable the sleeve ring 40 to slide in the first circular hole 101 along the axial direction of the first circular hole 101, a second through hole 401 corresponding to the second threaded hole 103 is arranged on the sleeve ring 40, a positioning groove 402 penetrating through the sleeve ring 40 is formed in the inner wall of the sleeve ring 40 along the direction parallel to the axial direction of the sleeve ring 40, a limiting block 50 is slidably connected in the positioning groove 402, and a second positioning hole 501 matched with the positioning column 302 is arranged on the limiting block 50 along the diameter direction of the sleeve.
The utility model relates to a 60 car processing anchor clamps of high accuracy Y-branch pipe joint's working process and beneficial effect are:
clamping the cylinder 104 on the base 10 by using a three-grip chuck on the machine tool, completely screwing the external thread on the positioning block 20 into the first threaded hole 102 on the base 10, at this time, the first positioning hole 202 is coaxial with the cylinder 104 on the base 10, the collar 40 is placed in the blind hole to align the second through hole 401 with the second threaded hole 103, then the compression screw 105 is inserted into the second through hole 401, one end of the straight pipe of the forked pipe joint 60 to be processed is placed in the first positioning hole 202, the threaded sleeve 30 is used for sheathing the connecting thread 603 on the forked pipe joint 60, the positioning post 302 on the threaded sleeve 30 is inserted into the second positioning hole 501 on the limiting block 50 and the limiting block 50 is inserted into the positioning groove 402 on the collar 40, the compression screw 105 is respectively rotated to compress the forked pipe joint 60 to be processed, the lathe is started, and the other end face of the straight pipe of the forked pipe joint 60 can be processed by lathing.
When the forked pipe joint 60 with the outer circle of other diameters and the connecting thread 603 needs to be machined, only the positioning block 20 with the first positioning hole 202 matched with the outer circle of the straight pipe of the forked pipe joint 60 and the thread sleeve 30 matched with the connecting thread 603 need to be replaced, so that the universality is strong, and the clamp is convenient to replace.
In stopper 50 inserted the constant head tank 402 on the lantern ring 40, in the reference column 302 of thread bush 30 inserted the second locating hole 501 on stopper 50, can prevent that the thread bush from breaking away from fork tube joint 60 when the facing (operation) to fork tube joint 60, because there is the protection of thread bush 30, the piece fish tail that produces when connecting thread 603 on the fork tube joint 60 can not turned improves the product quality of fork tube joint 60.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A high-precision fork pipe joint turning clamp comprises a base and a positioning block, wherein the base and the positioning block are both rotary bodies, the base is provided with a first round hole which is a blind hole, the bottom of the first round hole is provided with a first threaded hole, the first round hole and the first threaded hole are coaxially arranged with the base, the side wall of the first round hole is provided with 3 second threaded holes with axes positioned on the same plane, the second threaded hole penetrates through the side wall of the first round hole, the axis of the second threaded hole is vertical to the axis of the base, a compression screw matched with the second threaded hole is arranged in the second threaded hole, one end of the positioning block is provided with a first external thread matched with the first threaded hole, the other end of the positioning block is provided with a first positioning hole matched with the excircle of the through hole of the Y-shaped pipe joint, and the first external thread and the first positioning hole are coaxially arranged with the positioning block.
2. A high precision fork joint turning jig according to claim 1, characterized by: one end of the base, which is far away from the first round hole, is arranged to be a cylinder which is coaxial with the first round hole.
3. A high precision fork joint turning jig according to claim 2, characterized by: the screw thread sleeve is a revolving body.
4. A high precision fork joint turning jig according to claim 3, characterized by: the coaxial setting in first round hole and first round hole complex lantern ring, be equipped with on the lantern ring with the second through-hole that the second screw hole corresponds sets up the constant head tank that runs through the lantern ring at the inner wall of the lantern ring along the direction parallel with the axis of the lantern ring, the one end that the third screw hole was kept away from to the thread bush is equipped with the reference column coaxial with the thread bush, sliding connection stopper in the constant head tank, be equipped with on the stopper with reference column complex second locating hole.
5. A high precision fork joint turning jig according to any one of claims 1 to 4 wherein: the angle between the axes of adjacent second threaded holes is equal to 90 deg..
6. A high precision fork joint turning jig according to any one of claims 1 to 4 wherein: the included angle of the axes of the adjacent second threaded holes is larger than 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713566.2U CN213497853U (en) | 2020-11-20 | 2020-11-20 | High-precision fork pipe joint turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713566.2U CN213497853U (en) | 2020-11-20 | 2020-11-20 | High-precision fork pipe joint turning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213497853U true CN213497853U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713566.2U Active CN213497853U (en) | 2020-11-20 | 2020-11-20 | High-precision fork pipe joint turning clamp |
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| CN (1) | CN213497853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635094A (en) * | 2021-07-30 | 2021-11-12 | 江西昌河航空工业有限公司 | Positioning tool and positioning method for turning outer circle and inner hole of three-way pipe joint |
-
2020
- 2020-11-20 CN CN202022713566.2U patent/CN213497853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635094A (en) * | 2021-07-30 | 2021-11-12 | 江西昌河航空工业有限公司 | Positioning tool and positioning method for turning outer circle and inner hole of three-way pipe joint |
| CN113635094B (en) * | 2021-07-30 | 2023-12-15 | 江西昌河航空工业有限公司 | Positioning tool and positioning method for turning outer circle and inner hole of three-way pipe joint |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-precision cross shaped pipe joint turning fixture Granted publication date: 20210622 Pledgee: Guiyang Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: GUIZHOU HANGFEI PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2024520000001 |