CN209867594U - Special thread turning clamp for oil inlet pipe joint - Google Patents

Special thread turning clamp for oil inlet pipe joint Download PDF

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Publication number
CN209867594U
CN209867594U CN201920369927.0U CN201920369927U CN209867594U CN 209867594 U CN209867594 U CN 209867594U CN 201920369927 U CN201920369927 U CN 201920369927U CN 209867594 U CN209867594 U CN 209867594U
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China
Prior art keywords
block
pressing member
pipe joint
inlet pipe
oil inlet
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CN201920369927.0U
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Chinese (zh)
Inventor
曹雪梅
郭建伟
孙鹏飞
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Shenyang Liming Fala Aviation Power Technology Engineering Co Ltd
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Shenyang Liming Fala Aviation Power Technology Engineering Co Ltd
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Priority to CN201920369927.0U priority Critical patent/CN209867594U/en
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Abstract

A special thread-turning clamp for an oil inlet pipe joint belongs to the technical field of lathe clamps. The special thread turning clamp for the oil inlet pipe joint comprises a base, wherein an adjusting support is arranged in the middle of the base, a first supporting block and a second supporting block are symmetrically arranged on two sides of the adjusting support, a first U-shaped groove is formed in the upper portion of the first supporting block, a second U-shaped groove is formed in the upper portion of the second supporting block, a first pushing block is arranged in the first U-shaped groove, a second pushing block is arranged in the second U-shaped groove, one end, away from the adjusting support, of the first pushing block is connected with a first pressing component, one end, away from the adjusting support, of the second pushing block is connected with a second pressing component, a third pressing component is further included, one end, close to the adjusting support, of the third pressing component is connected with a smooth surface pressing. The special thread-turning clamp for the oil inlet pipe joint improves the positioning reference precision, prevents parts from rotating and inclining downwards, is convenient to clamp, and can effectively improve the machining efficiency.

Description

Special thread turning clamp for oil inlet pipe joint
Technical Field
The utility model relates to a turning attachment technical field, in particular to oil feed pipe joint thread cutting special fixture.
Background
The oil inlet pipe joint has the characteristics of irregular shape, difficult positioning and the like, so that the positioning precision is difficult to determine in the threading process of the oil inlet pipe joint, the existing clamp is easy to rotate along the axial direction, tilt down and the like when in use, the operation is complex when clamping parts, the rejection rate of processed parts is high, the production efficiency is low, and the precision of the parts can be influenced by corrosion after the existing clamp is used for a period of time.
Disclosure of Invention
In order to solve the technical problem that the anchor clamps positioning accuracy that exists among the prior art is low, the clamping operation is complicated, production efficiency low grade, the utility model provides an oil feed pipe joint thread cutting special fixture has improved the positioning reference precision, prevents that the part from rotating, having a down dip, and the clamping is convenient, can effectively improve machining efficiency.
In order to realize the purpose, the technical scheme of the utility model is that:
a special thread turning clamp for an oil inlet pipe joint comprises a base, wherein an adjusting support is arranged in the middle of the base, a first supporting block and a second supporting block are symmetrically arranged on two sides of the adjusting support, cover plates are respectively arranged above the first supporting block and the second supporting block, a first U-shaped groove is formed in the upper portion of the first supporting block, a second U-shaped groove is formed in the upper portion of the second supporting block, a first pushing block is arranged in the first U-shaped groove and slides relative to the first pushing block along the first U-shaped groove, a second pushing block is arranged in the second U-shaped groove and slides relative to the second pushing block along the second U-shaped groove, one end, far away from the adjusting support, of the first pushing block is connected with a first pressing member, one end, far away from the adjusting support, of the second pushing block is connected with a second pressing member, the third pressing member is arranged on one side of the adjusting support, and the arrangement direction of the third pressing member is perpendicular to the direction, one end of the pressing component III, which is close to the adjusting support, is connected with the polished surface pressing block, one side of the adjusting support, which is opposite to the pressing component III, is provided with a positioning block, and one side of the positioning block, which is close to the adjusting support, is provided with a rectangular groove for placing an oil inlet pipe joint.
The base is of a round cake-shaped structure.
The first pressing member, the second pressing member and the third pressing member are all hexagonal-head pressing screws.
The special thread turning clamp for the oil inlet pipe joint further comprises three support plates corresponding to the first pressing member, the second pressing member and the third pressing member respectively, the bottoms of the support plates are connected with the base through the second screws, and the first pressing member, the second pressing member and the third pressing member respectively penetrate through the support plates corresponding to the first pressing member, the second pressing member and the third pressing member.
The adjusting support is in threaded connection with the base, and a nut is sleeved on the adjusting support and used for fastening the adjusting support.
The first supporting block and the second supporting block are connected with the cover plate through hexagon bolts respectively, and the first supporting block and the second supporting block are connected with the base through a first screw and two cylindrical pins respectively.
The special thread turning clamp for the oil inlet pipe joint is applied to thread machining of the oil inlet pipe joint.
The utility model has the advantages that:
the special thread turning clamp for the oil inlet pipe joint of the utility model carries out axial positioning through the positioning block and the smooth surface pressing block, carries out two-side pressing through the first pushing block and the second pushing block, and carries out bottom support through adjusting support, thereby preventing parts from rotating, inclining downwards and the like; the method of combined machining after assembly improves the precision of the positioning reference, is convenient to clamp, improves the qualification rate of parts, and effectively improves the machining efficiency.
Drawings
Fig. 1 is a front view of a special thread-cutting fixture for an oil inlet pipe joint provided by the present invention;
fig. 2 is a cross-sectional view a-a of fig. 1 in accordance with the present invention;
fig. 3 is a sectional view of fig. 1 taken along line B-B.
The device comprises a base 1, a support plate 2, a positioning block 3, a cover plate 4, a support block I5, a support block II 6, an adjusting support 7, a nut 8, a screw I9, a cylindrical pin 10, a push block II 11, a hexagon head bolt 12, a screw II 13, a smooth pressing block 14, a pressing member I15, a pressing member II 16, a pressing member III 17, and a push block I18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," and may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to solve the problems in the prior art, as shown in fig. 1 to 3, the utility model provides a special thread turning clamp for an oil inlet pipe joint, which comprises a base 1, an adjusting support 7 is arranged in the middle of the base 1, a first support block 5 and a second support block 6 are symmetrically arranged on two sides of the adjusting support 7, a cover plate 4 is respectively arranged above the first support block 5 and the second support block 6, a first U-shaped groove is arranged on the upper part of the first support block 5, a second U-shaped groove is arranged on the upper part of the second support block 6, a first push block 18 is arranged in the first U-shaped groove, the first push block 18 slides along the first U-shaped groove, a second push block 11 is arranged in the second U-shaped groove, the second push block 11 slides along the second U-shaped groove, one end of the first push block 18, which is far away from the adjusting support 7, is connected with a first pressing member 15, one end of the second push block 11, which is far, the third pressing component 17 is arranged on one side of the adjusting support 7, the setting direction of the third pressing component 17 is perpendicular to the direction of a connecting line of the first pressing component 15 and the second pressing component 16, one end, close to the adjusting support 7, of the third pressing component 17 is connected with the smooth pressing block 14, one side, opposite to the third pressing component 17, of the adjusting support 7 is provided with the positioning block 3, one side, close to the adjusting support 7, of the positioning block 3 is provided with a rectangular groove or a semicircular groove for placing an oil inlet pipe joint, and the bottom of the rectangular groove or the semicircular groove is provided with a groove, so that the oil inlet pipe joint is.
In this embodiment, as shown in fig. 1, the base 1 is a round cake-shaped structure, as shown in fig. 2 and 3, one side of the base 1 is installed on a lathe, and the other side of the base 1 is used for fixing an adjusting support 7, a first support block 5, a second support block 6, three support plates 2 and a positioning block 3; as shown in fig. 1, an adjusting support 7 is arranged in the middle of a base 1, the model of the adjusting support 7 is GB 2230-80M 10 × 50, the adjusting support 7 is in threaded connection with the base 1, a nut 8 is sleeved on the adjusting support 7, the model of the nut 8 is GB 6172-86M 10 for fastening the adjusting support 7, the length of the adjusting support 7 is determined according to an oil inlet pipe joint when in use, and the nut 8 is sleeved on the adjusting support 7 to be screwed after the length of the adjusting support 7 is determined, so that the adjusting support 7 can be fixed; as shown in fig. 1, a first support block 5 and a second support block 6 are symmetrically arranged on the left side and the right side of an adjusting support 7, the first support block 5 and the second support block 6 are respectively connected with a base 1 through two first screws 9 and two cylindrical pins 10, the first support block 5 and the second support block 6 are both of a cubic structure, the first screw 9 is arranged along one diagonal of the bottom surfaces of the first support block 5 and the second support block 6, the first screw 9 is GB 70-85M 8X 25, the cylindrical pin 10 is arranged along the other diagonal of the bottom surfaces of the first support block 5 and the second support block 6, the cylindrical pin 10 is GB 119-86A 8X 32, cover plates 4 are respectively arranged above the first support block 5 and the second support block 6, the first support block 5 and the second support block 6 are respectively connected with the cover plates 4 through a hexagon head bolt 12, the upper part of the hexagon head bolt 12 is GB 5783-86M 5X 35, a first support, the upper portion of the supporting block II 6 is provided with a U-shaped groove II, a first push block 18 is arranged in the U-shaped groove I, the first push block 18 slides relatively along the U-shaped groove I, a second push block 11 is arranged in the U-shaped groove II, the second push block 11 slides relatively along the U-shaped groove II, one end, far away from the adjusting support 7, of the first push block 18 is connected with a first pressing member 15, one end, far away from the adjusting support 7, of the second push block 11 is connected with a second pressing member 16, as shown in figure 1, a third pressing member 17 is arranged above the adjusting support 7, a positioning block 3 is arranged below the adjusting support 7, a connecting line of the third pressing member 17 and the positioning block 3 is perpendicular to a connecting line of the first pressing member 15 and the second pressing member 16, the lower portion of the third pressing member 17 is connected with a smooth pressing block 14, the upper portion, with the model number of the smooth pressing block 14 being GB2171-, The second compression member 16 and the third compression member 17 are both hexagonal head compression screws, and the model number of the hexagonal head compression screws is GB 2161-80C M8 multiplied by 50; the special thread turning clamp for the oil inlet pipe joint further comprises three support plates 2 corresponding to the first pressing member 15, the second pressing member 16 and the third pressing member 17 respectively, the bottoms of the support plates 2 are connected with the base 1 through second screws 13, the first pressing member 15, the second pressing member 16 and the third pressing member 17 with the model number of the second screws 13 being GB 70-85M 6 multiplied by 25 respectively penetrate through the support plates 2 corresponding to the first pressing member 15, the second pressing member 16 and the third pressing member 17 respectively, and the support plates 2 are used for ensuring the stability of the first pressing member 15, the second pressing member 16 and the third pressing member 17 when clamping the oil inlet pipe joint.
As shown in fig. 1 to 3, in this embodiment, the first pushing block 18 and the second pushing block 11 are both of a horizontally arranged rectangular structure, and the first pushing block 18 and the second pushing block 11 are respectively symmetrically arranged on both sides of the adjusting support 7 along respective length directions, the length directions of the first pushing block 18 and the second pushing block 11 are both perpendicular to the length direction of the third pressing member 17, when the first pressing member 15 is connected with the first pushing block 18, a groove corresponding to the first pressing member 15 is formed in one end of the first pushing block 18 close to the first pressing member 15, and used for being connected with the first pressing member 15, and when in use, the first pushing block 18 is pushed by rotating the first pressing member 15 to linearly move along the horizontal direction, so as to clamp or release the pipe joint; when the second pressing component 16 is connected with the second pressing component 11, a groove corresponding to the second pressing component 16 is formed in one end, close to the second pressing component 16, of the second pressing component 11 and used for being connected with the second pressing component 16, when the pressing component is used, the second pressing component 11 is pushed to linearly move in the horizontal direction through rotation of the second pressing component 16 and used for clamping or releasing a connecting pipe joint, when the third pressing component 17 is connected with the third smooth pressing component 14, a groove corresponding to the third pressing component 17 is formed in one end, close to the third pressing component 17, of the smooth pressing component 14 and used for being connected with the third pressing component 17, and when the pressing component is used, the third pressing component 17 is pushed to linearly move in the vertical direction through rotation of the third pressing component 14 and used for.
Above-mentioned oil feed pipe joint thread cutting special fixture's use:
firstly, fixedly mounting a special thread-turning clamp for an oil inlet pipe joint on a lathe, determining the length of an adjusting support 7 according to the size of the oil inlet pipe joint to be processed, and fixing the length through a nut 8; secondly, the oil inlet pipe joint to be processed is placed in the rectangular groove of the positioning block 3, the pressing member III 17 is rotated to push the smooth pressing block 14 to press the top of the oil inlet pipe joint to be processed, and axial positioning of the oil inlet pipe joint to be processed is achieved; the oil inlet pipe joint to be processed is abutted against the adjusting support 7, so that the bottom support of the oil inlet pipe joint to be processed is realized; the first pressing component 15 and the second pressing component 16 are rotated to push the first push block 18 and the second push block 11 to clamp the two sides of the oil inlet pipe joint to be processed, so that the part can be effectively prevented from rotating and declining.
In this embodiment, the thread processing of oil feed pipe joint, essential anchor clamps of parts machining in the oil feed pipe joint thread cutting special fixture production process are applied to oil feed pipe joint thread cutting special fixture, the utility model discloses an oil feed pipe joint thread cutting special fixture adopts the method of assembly back combination processing to improve positioning reference precision, clamping convenience, can effectively improve machining efficiency, has obviously improved the parts machining quality, has improved the qualification rate of part.
The utility model discloses well oil feed pipe joint car thread special fixture is corrosion easily at the in-process of work, for preventing that the corrosion influences the part precision, all parts of oil feed pipe joint car thread special fixture all adopt bluing to handle. The assembly size of the special thread turning clamp for the oil inlet pipe joint is strictly guaranteed to be matched with parts for machining, and the problem that the machining qualified rate of the parts is influenced due to tolerance is prevented. The positioned parts comprise a smooth pressing block 14, a first push block 18, a second push block 11 and an adjusting support 7 which are made of heat treatment materials, wherein the surface roughness of the heat treatment materials is 0.8, and the effective contact of the end faces is ensured while the strength is ensured.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The special thread turning clamp for the oil inlet pipe joint is characterized by comprising a base, wherein an adjusting support is arranged in the middle of the base, a first supporting block and a second supporting block are symmetrically arranged on two sides of the adjusting support, cover plates are respectively arranged above the first supporting block and the second supporting block, a first U-shaped groove is formed in the upper portion of the first supporting block, a second U-shaped groove is formed in the upper portion of the second supporting block, a first pushing block is arranged in the first U-shaped groove and slides relatively along the first U-shaped groove, a second pushing block is arranged in the second U-shaped groove and slides relatively along the second U-shaped groove, one end, far away from the adjusting support, of the first pushing block is connected with a first pressing member, one end, far away from the adjusting support, of the second pushing block is connected with a second pressing member, the third pressing member is arranged on one side of the adjusting support, the setting direction of the third pressing component is perpendicular to the direction of a connecting line of the first pressing component and the second pressing component, one end, close to the adjusting support, of the third pressing component is connected with the polished surface pressing block, a positioning block is arranged on one side, opposite to the third pressing component, of the adjusting support, and a rectangular groove is formed in one side, close to the adjusting support, of the positioning block and used for placing an oil inlet pipe joint.
2. The special thread-cutting clamp for the oil-inlet pipe joint according to claim 1, wherein the base is of a round cake-shaped structure.
3. The special thread-cutting clamp for the oil inlet pipe joint according to claim 1, wherein the first pressing member, the second pressing member and the third pressing member are hexagonal-head pressing screws.
4. The special thread-cutting clamp for the oil inlet pipe joint according to claim 1, further comprising three support plates corresponding to the first pressing member, the second pressing member and the third pressing member respectively, wherein the bottoms of the support plates are connected with the base through the second screws, and the first pressing member, the second pressing member and the third pressing member respectively penetrate through the support plates corresponding to the first pressing member, the second pressing member and the third pressing member.
5. The special thread-cutting clamp for the oil inlet pipe joint according to claim 1, wherein the adjusting support is in threaded connection with the base, and a nut is sleeved on the adjusting support and used for fastening the adjusting support.
6. The special thread-cutting clamp for the oil inlet pipe joint according to claim 1, wherein the first support block and the second support block are respectively connected with the cover plate through hexagon bolts, and the first support block and the second support block are respectively connected with the base through a first screw and two cylindrical pins.
7. The oil inlet pipe joint thread turning special fixture according to claim 1, wherein the oil inlet pipe joint thread turning special fixture is applied to thread machining of an oil inlet pipe joint.
CN201920369927.0U 2019-03-22 2019-03-22 Special thread turning clamp for oil inlet pipe joint Active CN209867594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920369927.0U CN209867594U (en) 2019-03-22 2019-03-22 Special thread turning clamp for oil inlet pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920369927.0U CN209867594U (en) 2019-03-22 2019-03-22 Special thread turning clamp for oil inlet pipe joint

Publications (1)

Publication Number Publication Date
CN209867594U true CN209867594U (en) 2019-12-31

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ID=68956266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920369927.0U Active CN209867594U (en) 2019-03-22 2019-03-22 Special thread turning clamp for oil inlet pipe joint

Country Status (1)

Country Link
CN (1) CN209867594U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113399756A (en) * 2021-07-13 2021-09-17 盐城鸿吉机械有限公司 Pipe joint thread cutting equipment convenient to clearance smear metal
CN114346729A (en) * 2021-12-27 2022-04-15 贵州航飞精密制造有限公司 Quick-change type pipe joint machining device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113399756A (en) * 2021-07-13 2021-09-17 盐城鸿吉机械有限公司 Pipe joint thread cutting equipment convenient to clearance smear metal
CN114346729A (en) * 2021-12-27 2022-04-15 贵州航飞精密制造有限公司 Quick-change type pipe joint machining device

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