CN117817016B - Oil pump zero point location quick change frock - Google Patents
Oil pump zero point location quick change frock Download PDFInfo
- Publication number
- CN117817016B CN117817016B CN202311669317.XA CN202311669317A CN117817016B CN 117817016 B CN117817016 B CN 117817016B CN 202311669317 A CN202311669317 A CN 202311669317A CN 117817016 B CN117817016 B CN 117817016B
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- positioning
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides an oil pump zero point positioning quick-change tool, which relates to the technical field of machining and comprises a base plate, a mounting seat and connecting plates, wherein the base plate body is of a rectangular plate-shaped structure, four transverse track grooves are formed in the upper end surface of the base plate, and the left end and the right end of the mounting seat are respectively provided with the connecting plates. According to the invention, the rubber sleeve is clamped in the groove on the outer end surface of the positioning block, six groups of balls are annularly arranged on the surface of the rubber sleeve, when the positioning block is clamped in the positioning sleeve, the positioning block is tightly attached to two conical surfaces of the positioning sleeve, the contact points of the balls elastically deform, the balls apply pressure in six directions of the circumference respectively and are close to the center, the balls can be accurately positioned in the axis, the problems that the surface of the processing table lacks scale marks, the position of the mounting seat cannot be accurately determined, and the oil pump shell needs to be recalibrated when drilling is carried out on different positions of the oil pump shell are solved, so that the working efficiency is low.
Description
Technical Field
The invention relates to the technical field of machining, in particular to an oil pump zero point positioning quick-change tool.
Background
The zero point positioning can keep the workpiece unchanged from one station to another station, so that the auxiliary time for re-aligning the zero point can be saved, the working continuity is ensured, the shape of the oil pump shell is irregular, a plurality of through holes are required to be machined on the surface of the shell, the oil pump shell is required to be accurately positioned in the machining process, and the existing positioning tool has some defects.
The patent with the reference application number of CN202122068999.1 discloses an oil pump zero point positioning quick-change tool, which comprises a plurality of groups of detachable sub-clamps, wherein each sub-clamp comprises at least one group of clamping assemblies, each clamping assembly is used for clamping an oil pump housing, each clamping assembly comprises a first pressing claw, a second pressing claw and a third pressing claw, the first pressing claw, the second pressing claw and the third pressing claw limit three translational degrees of freedom of the oil pump housing, the first pressing claw and the second pressing claw are attached to the outer wall of the oil pump housing, the third pressing claw is abutted to the oil pump housing, a first profiling block is arranged between the first pressing claw and the second pressing claw, a second profiling block is arranged between the second pressing claw and the third pressing claw, a third profiling block is arranged between the first pressing claw and the third pressing claw, the first profiling block, the second profiling block and the third profiling block are abutted to the outer wall of the oil pump housing respectively, and the first profiling block, the second profiling block and the third profiling block limit three rotational degrees of freedom of the oil pump housing. The utility model solves the problems that the time for switching the clamp for different products is long, the positioning is inaccurate, and the clamp body cannot be reused.
Based on the search of the patent and combining the use condition of the existing oil pump shell positioning tool, the existing oil pump shell positioning tool has the following defects:
Firstly, the surface of the processing table lacks scale marks, and workers have difficulty in installing the installation seat on the surface of the processing table, and the position of the installation seat cannot be accurately determined, so that the installation seat cannot be rapidly positioned;
In addition, because the oil pump shell shape is complicated, and the through-hole quantity on oil pump shell surface is more moreover, when drilling to oil pump shell different positions, all need to correct the oil pump shell again, and not only work efficiency is low, and the position of drilling appears the deviation easily moreover.
Disclosure of Invention
In view of the above, the invention provides an oil pump zero point positioning quick-change tool, the main body of a positioning block is in a circular truncated cone structure, the groove of the outer end face of the positioning block is clamped with a rubber sleeve, the surface of the rubber sleeve is provided with six groups of balls in a ring shape, when the positioning block is clamped inside the positioning sleeve, the positioning block is tightly attached to two conical surfaces of the positioning sleeve, the contact points of the balls are elastically deformed, the balls respectively apply pressure in six directions of the circumference to the center so as to be close to each other, the oil pump zero point positioning quick-change tool can accurately position in an axis, a worker can move a mounting seat left and right as required through the arrangement of sliding blocks in a transverse track groove, two groups of scale marks are arranged in front of and behind the surface of a substrate, the worker can accurately judge the position of the mounting seat according to the numbers of the scale marks, the quick-mounting of a mounting plate can be realized, and the worker can fix the mounting seat on the upper end face of the substrate after screwing nuts on the surfaces of the fastening screws.
The invention provides a purpose and an effect of an oil pump zero point positioning quick-change tool, which particularly comprise a substrate;
the substrate main body is of a rectangular plate-shaped structure, and four transverse track grooves are formed in the upper end surface of the substrate;
the mounting seat is provided with a connecting plate at the left end and the right end respectively, the surface of the connecting plate is provided with a mounting hole, and the upper end surface of the mounting seat is provided with a resistance groove with a crisscross structure;
the left end and the right end of the placing plate are respectively provided with a handle, the left side and the right side of the upper end face of the placing plate are respectively provided with a side baffle, and the lower end face of the placing plate is fixedly provided with four positioning grooves;
The middle position of the connecting screw is fixedly provided with a hexagonal column;
the positioning block body is of a round table-shaped structure, and the outer end face of the positioning block is provided with a groove.
Further, scale marks are respectively arranged at the front and rear positions of the upper end surface of the base plate, and sliding blocks are slidably clamped in the transverse track grooves on the surface of the base plate.
Further, a fastening screw is fixedly arranged in the middle of the upper end face of the sliding block, and is clamped in a mounting hole on the surface of the connecting plate and fastened through a nut.
Further, four first screw holes are formed in the surface of the mounting seat, a second screw hole of a T-shaped structure is formed in the surface of the placing plate, and the placing plate is connected with the mounting seat through bolts.
Further, four clamping grooves are fixedly arranged on the surface of the mounting seat, a positioning sleeve is clamped in the clamping grooves, through holes are formed in the positioning sleeve, the upper end portions of the through holes are funnel-shaped, the lower ends of the through holes are round holes, and when the lower ends of the positioning sleeve are attached to the bottom ends of the clamping grooves, the distance between the top end face of the positioning sleeve and the top ends of the clamping grooves is five millimeters.
Furthermore, a locating pin is fixedly arranged on the top end surface of the locating block, and is clamped in a locating groove on the lower end surface of the placing plate.
Further, the outer end face of the positioning block is provided with a groove, a rubber sleeve is arranged in the groove, six groups of balls are arranged on the surface of the rubber sleeve, the six groups of balls are arranged in an annular structure, and the lower end face of the positioning block is provided with a jack.
Further, the top surface of placing the board evenly installs the spread groove, and the screw thread has been seted up to the spread groove inside, and connecting screw threaded connection is inside the spread groove.
The invention provides an oil pump zero point positioning quick-change tool, which has the beneficial effects that:
1. According to the invention, through the arrangement that the sliding block is clamped in the transverse track groove in a sliding way, a worker can move the mounting seat left and right according to the needs, two groups of scale marks are arranged on the front and rear positions of the surface of the base plate, the worker can accurately judge the position of the mounting seat according to the numbers of the scale marks, the rapid mounting of the mounting plate can be realized, and the mounting seat can be fixed on the upper end surface of the base plate after the worker screws the nuts on the surface of the fastening screw through the arrangement that the fastening screw on the upper end surface of the sliding block is clamped in the mounting hole on the surface of the connecting plate.
2. Four positioning grooves are fixedly arranged on the lower end face of the placing plate, positioning pins are fixedly arranged in the middle of the upper end face of the positioning block, a worker can insert the positioning pins into the positioning grooves, four clamping grooves are formed in the upper end face of the mounting seat, the positioning sleeve is clamped inside the clamping grooves, and when the placing plate is installed, the positioning block can be clamped inside the positioning sleeve, so that the rapid positioning of the mounting plate can be realized.
3. The setting of jack has been seted up through the lower terminal surface of locating piece, and the workman inserts the constant head pin in the constant head tank, can insert the jack with the bolt in, then strike the inside bolt of jack, let the locating pin slowly enter into the constant head tank inside, avoid directly striking the locating piece and cause the damage to the locating piece in time.
4. The locating piece main part is round platform column structure to the joint has the rubber sleeve in the recess of locating piece outer terminal surface, and six groups of balls are installed to the surface of rubber sleeve, and when the locating piece joint was inside the locating sleeve, the locating piece closely laminated with two conical surfaces of locating sleeve, and elastic deformation takes place for the contact point of ball, and the ball exerts pressure respectively in six directions of circumference, draws close to the center, can pinpoint in the axis.
5. When the locating sleeve is clamped inside the clamping groove, the distance between the top end face of the locating sleeve and the top end of the clamping groove is five millimeters, so that when the mounting seat and the placing plate are mounted together, a gap cannot be formed between the mounting seat and the placing plate, and the locating sleeve and the placing plate can be tightly attached together.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall device structure of the present invention;
FIG. 2 is a schematic exploded view of the overall device of the present invention;
FIG. 3 is a schematic view of the structure of the base plate, the fastening block and the mounting plate of the present invention;
FIG. 4 is a schematic view of a placement plate structure of the present invention;
FIG. 5 is a schematic cross-sectional view of the spacer sleeve of the present invention;
FIG. 6 is a schematic view of the positioning block and rubber sleeve structure of the present invention;
FIG. 7 is a schematic view of the structure of the placement plate and the mounting base of the present invention;
FIG. 8 is a schematic diagram of the front view of the mounting base of the present invention;
fig. 9 is a schematic view of a partially enlarged structure of fig. 8a according to the present invention.
List of reference numerals:
1. The device comprises a base plate, 101, a transverse track groove, 102, scale marks, 2, a mounting seat, 201, a connecting plate, 2011, a mounting hole, 202, a resistance groove, 203, a clamping groove, 204, a first threaded hole, 3, a placing plate, 301, a side baffle, 302, a second threaded hole, 303, a handle, 304, a connecting groove, 305, a positioning groove, 4, a connecting screw, 401, a hexagonal column, 5, a sliding block, 501, a fastening screw, 6, a positioning sleeve, 7, a positioning block, 701, a positioning pin, 702, a jack, 703, a groove, 8, a rubber sleeve, 801 and a ball.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments of the present invention.
In a first embodiment, please refer to fig. 1 to 9:
the invention provides an oil pump zero point positioning quick-change tool, which comprises a substrate 1;
The main body of the base plate 1 is of a rectangular plate-shaped structure, and four transverse track grooves 101 are formed in the upper end surface of the base plate 1;
the mounting seat 2, a connecting plate 201 is respectively arranged at the left end and the right end of the mounting seat 2, mounting holes 2011 are formed in the surface of the connecting plate 201, and a resistance groove 202 with a crisscross structure is formed in the upper end surface of the mounting seat 2;
the placing plate 3, the left end and the right end of the placing plate 3 are respectively provided with a handle 303, a worker can conveniently take the placing plate 3 through the arrangement of the handles 303, the placing plate 3 is convenient to install, the left side and the right side of the upper end face of the placing plate 3 are respectively provided with a side baffle 301, the lower end face of the placing plate 3 is fixedly provided with four positioning grooves 305, and the worker can clamp the positioning pins 701 at the top ends of the positioning blocks 7 in the positioning grooves 305, so that the positioning blocks 7 can be installed on the lower end face of the placing plate 3;
The hexagonal column 401 is fixedly arranged in the middle of the connecting screw 4, and by the aid of the arrangement of the hexagonal column 401, a worker can have a force borrowing point when rotating the connecting screw 4, so that the worker can conveniently connect the connecting screw 4 in the connecting groove 304 on the surface of the placing plate 3 in a threaded manner;
The positioning block 7, the main body of the positioning block 7 is in a truncated cone-shaped structure, and a groove 703 is formed in the outer end face of the positioning block 7.
The front and rear positions of the upper end surface of the base plate 1 are respectively provided with scale marks 102, the inside of the transverse track groove 101 on the surface of the base plate 1 is slidably clamped with a sliding block 5, in use, the sliding block 5 is slidably clamped inside the transverse track groove 101, and a worker can adjust the left and right positions of the mounting seat 2 when moving the sliding block 5.
The middle position of the upper end face of the sliding block 5 is fixedly provided with a fastening screw 501, the fastening screw 501 is clamped in a mounting hole 2011 on the surface of the connecting plate 201 and is fastened through nuts, four first threaded holes 204 are formed in the surface of the mounting seat 2, a second threaded hole 302 of a T-shaped structure is formed in the surface of the mounting plate 3, the mounting plate 3 and the mounting seat 2 are connected through bolts, in use, the fastening screw 501 of the upper end face of the sliding block 5 is clamped in the mounting hole 2011 on the surface of the connecting plate 201, after the nuts on the surface of the fastening screw 501 are loosened, a worker can move the position of the mounting seat 2 left and right, two groups of scale marks 102 are formed in the front-rear position of the surface of the base plate 1, the worker can accurately judge the position of the mounting seat 2 according to the numbers of the scale marks 102, after the position of the mounting seat 2 is adjusted, the nuts on the surface of the fastening screw 501 can be screwed, accordingly, the mounting seat 2 can be fixed on the upper end face of the base plate 1, the surface of the mounting seat 2 is provided with four first threaded holes 204, the surface of the mounting seat 2 is provided with the T-shaped structure, the second threaded hole 302 can be placed on the surface of the mounting plate 3, after the mounting seat 2 can be completely positioned on the surface of the mounting seat 302, and the mounting seat can be completely positioned on the top of the screw hole 302.
Wherein, the top end surface of the positioning block 7 is fixedly provided with a positioning pin 701, the positioning pin 701 is clamped in a positioning groove 305 arranged on the lower end surface of the positioning plate 3, the outer end surface of the positioning block 7 is provided with a groove 703, a rubber sleeve 8 is arranged in the groove 703, six groups of balls 801 are arranged on the surface of the rubber sleeve 8, the six groups of balls 801 are arranged in a ring-shaped structure, the lower end surface of the positioning block 7 is provided with a jack 702, in use, the lower end surface of the positioning plate 3 is fixedly provided with four positioning grooves 305, the middle position of the upper end surface of the positioning block 7 is fixedly provided with the positioning pin 701, a worker can insert the positioning pin 701 into the positioning groove 305, the lower end surface of the positioning block 7 is provided with a jack 702, the positioning pin 701 can be inserted into the jack 702 in the process of inserting the positioning pin 305, then strike the inside bolt of jack 702, let locating pin 701 slowly get into inside constant head tank 305, avoid directly striking locating piece 7 when setting a position piece 7 and cause the damage, the workman will place the board 3 and fix in the inside position sleeve 6 of draw-in groove 203 in the time of setting a position piece 7, can realize placing the board 3 quick location, the joint has rubber sleeve 8 in the recess 703 of locating piece 7 outer terminal surface, six groups of balls 801 are installed to the surface of rubber sleeve 8 in the annular, when locating piece 7 joint is inside position sleeve 6, two conical surfaces of locating piece 7 and position sleeve 6 closely laminate, elastic deformation takes place for the contact point of ball 801, the ball 801 is exerted pressure respectively in six directions of circumference, draw close towards the center, can pinpoint in the axis.
The second embodiment of the invention provides an oil pump zero point positioning quick-change tool, which is based on the first embodiment, and further comprises a mounting seat 2, wherein four clamping grooves 203 are fixedly arranged on the surface of the mounting seat 2, a positioning sleeve 6 is clamped in the clamping grooves 203, a through hole is formed in the positioning sleeve 6, the upper end part of the through hole is funnel-shaped, the lower end of the through hole is a round hole, and when the lower end of the positioning sleeve 6 is attached to the bottom end of the clamping groove 203, the distance between the top end face of the positioning sleeve 6 and the top end of the clamping groove 203 is five millimeters.
By adopting the scheme, the technical effect that when the positioning sleeve 6 is clamped in the clamping groove 203, the distance between the top end surface of the positioning sleeve 6 and the top end of the clamping groove 203 is five millimeters, so that when the mounting seat 2 and the placing plate 3 are mounted together, a gap can not appear between the mounting seat 2 and the placing plate 3, and the mounting seat and the placing plate can be tightly attached together.
The third embodiment of the invention provides an oil pump zero point positioning quick-change tool, which comprises a connecting screw 4, wherein a connecting groove 304 is uniformly arranged on the top end surface of a placing plate 3, threads are formed in the connecting groove 304, and the connecting screw 4 is in threaded connection with the inside of the connecting groove 304 on the basis of the first embodiment as shown in fig. 1-9.
Through the technical effects that the upper end face of the placement plate 3 is uniformly provided with the connecting grooves 304, threads are formed in the connecting grooves 304, when the oil pump is placed on the surface of the placement plate 3, the oil pump can be installed at the upper end of the placement plate 3 through bolts, in addition, the lower end threads of the connecting screw 4 can be arranged in the connecting grooves 304, the upper end part of the connecting screw 4 can be clamped in a round hole on the surface of the oil pump and fastened through nuts, and the oil pump can be conveniently installed on the surface of the placement plate 3 by workers through the arrangement of the connecting grooves 304 and the connecting screw 4, and the hexagonal column 401 is fixedly installed in the middle of the surface of the connecting screw 4, so that the workers can conveniently rotate the connecting screw 4.
Specific use and action of the embodiment: in the invention, a fastening screw 501 on the upper end surface of a sliding block 5 is clamped in a mounting hole 2011 on the surface of a connecting plate 201, after a worker loosens a nut on the surface of the fastening screw 501, the worker can move the position of a mounting seat 2 left and right, two groups of scale marks 102 are arranged on the front and back positions of the surface of a base plate 1, the worker can accurately judge the position of the mounting seat 2 according to the numbers of the scale marks 102, after the position of the mounting seat 2 is adjusted, the nut on the surface of the fastening screw 501 can be screwed, so that the mounting seat 2 can be fixed on the upper end surface of the base plate 1, four first threaded holes 204 are arranged on the surface of the mounting seat 2, a second threaded hole 302 with a T-shaped structure is arranged on the surface of a placing plate 3, the worker can fix the placing plate 3 on the upper end surface of the mounting seat 2 through bolts, the second threaded hole 302 is of the T-shaped structure, when the bolt is positioned in the second threaded hole 302, the top of the bolt can be completely positioned in the second threaded hole 302, the upper end face of the placing plate 3 can be kept in a horizontal state, four positioning grooves 305 are fixedly arranged on the lower end face of the placing plate 3, positioning pins 701 are fixedly arranged in the middle of the upper end face of the positioning block 7, a worker can insert the positioning pins 701 into the positioning grooves 305, inserting holes 702 are formed in the lower end face of the positioning block 7, the inserting holes 702 can be inserted into the inserting holes 702 in the process of inserting the positioning pins 701 into the positioning grooves 305, then the inserting holes in the inserting holes 702 are knocked, the positioning pins 701 slowly enter the positioning grooves 305, damage to the positioning block 7 when the positioning block 7 is directly knocked is avoided, the positioning block 7 is clamped in the positioning sleeve 6 in the clamping groove 203 when the placing plate 3 is fixed on the surface of the mounting seat 2, can realize the quick location to placing the board 3, the joint has rubber sleeve 8 in the recess 703 of locating piece 7 outer terminal surface, the surface of rubber sleeve 8 is six groups of balls 801 of annular installation, the locating piece 7 joint is in the inside time of locating piece 6, two conical surfaces of locating piece 7 and locating sleeve 6 are closely laminated, elastic deformation takes place for the contact point of ball 801, the ball 801 exerts pressure respectively in six directions of circumference, draw close to the center, can pinpoint in the axis, when the joint of locating sleeve 6 is in draw-in groove 203 inside, distance between locating sleeve 6 top end face and the draw-in groove 203 top is five millimeters, make the mount pad 2 can not appear the space together with placing the board 3 in the time of installing, the up end of placing the board 3 evenly installs spread groove 304, the inside of spread groove 304 is seted up the screw thread, when the oil pump is put at the place board 3 surface, can be installed the upper end of placing the board 3 through the oil pump through the bolt, in addition, can be with the lower extreme screw thread 304 of spread groove 4 in the axis, the screw thread 304 is in the inside of spread groove, and the screw rod 4 can be connected with the screw rod 4 through the screw rod is installed in the place between the face of the screw rod 3, the face of the screw rod is fixed connection 4, the face of the screw rod is fixed through the screw rod 4, the face of the screw rod is fixed in the face of the screw rod 4 is connected with the screw rod 4 through the screw rod 4, the face of the screw rod is convenient for setting up in the face of the screw rod 4.
Claims (3)
1. The oil pump zero point positioning quick-change tool comprises a base plate (1) and a mounting seat (2), wherein the base plate (1) is of a rectangular plate-shaped structure, four transverse track grooves (101) are formed in the upper end surface of the base plate (1), one connecting plate (201) is respectively arranged at the left end and the right end of the mounting seat (2), mounting holes (2011) are formed in the surface of the connecting plate (201), a resistance groove (202) which is of a crisscross structure is formed in the upper end surface of the mounting seat (2), the oil pump zero point positioning quick-change tool is characterized by further comprising a placing plate (3), a connecting screw (4) and a positioning block (7), a handle (303) is respectively arranged at the left end and the right end of the placing plate (3), a side baffle plate (301) is respectively arranged at the left end and the right end of the upper end surface of the placing plate (3), four positioning grooves (305) are fixedly arranged at the lower end surface of the placing plate (3), a hexagonal column (2011) is fixedly arranged at the middle position of the connecting screw (4), the positioning block (7) is of a round table-shaped structure, the outer end surface of the positioning block (7) is provided with a cross-shaped structure, the inner slide groove (101) is respectively arranged at the left end and the upper end of the placing plate (3) is provided with a sliding groove (101), four first screw holes (204) have been seted up on the surface of mount pad (2), second screw hole (302) of T type structure have been seted up on the surface of placing board (3), place board (3) and mount pad (2) and be connected through the bolt, the fixed surface of mount pad (2) installs four draw-in grooves (203), inside joint of draw-in groove (203) has locating sleeve (6), the through-hole has been seted up to locating sleeve (6) inside, through-hole upper end part is the hopper-shaped, the through-hole lower extreme is the round hole, when locating sleeve (6) lower extreme and draw-in groove (203) bottom subsides, distance between locating sleeve (6) top terminal surface and draw-in groove (203) top is five millimeters, locating pin (701) are installed to the top face fixed mounting of locating piece (7), locating pin (701) joint is inside locating groove (305) of placing board (3) lower terminal surface, recess (703) are seted up on the outer terminal surface of locating piece (7), be equipped with locating piece (8) inside rubber sleeve (801), six sets of surface mounting of rubber sleeve (8) are six sets of balls (801), set up ball (801) are in annular structure under the ball (801).
2. The oil pump zero point positioning quick-change tool as set forth in claim 1, wherein a fastening screw (501) is fixedly installed in the middle of the upper end face of the sliding block (5), and the fastening screw (501) is clamped in a mounting hole (2011) on the surface of the connecting plate (201) and fastened through a nut.
3. The oil pump zero point positioning quick-change tool as set forth in claim 1, wherein the top end surface of the placing plate (3) is uniformly provided with a connecting groove (304), threads are formed in the connecting groove (304), and the connecting screw (4) is in threaded connection with the inside of the connecting groove (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311669317.XA CN117817016B (en) | 2023-12-07 | 2023-12-07 | Oil pump zero point location quick change frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311669317.XA CN117817016B (en) | 2023-12-07 | 2023-12-07 | Oil pump zero point location quick change frock |
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| Publication Number | Publication Date |
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| CN117817016A CN117817016A (en) | 2024-04-05 |
| CN117817016B true CN117817016B (en) | 2025-06-03 |
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| CN202311669317.XA Active CN117817016B (en) | 2023-12-07 | 2023-12-07 | Oil pump zero point location quick change frock |
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| CN217371483U (en) * | 2022-06-02 | 2022-09-06 | 青岛海力旭机电科技发展有限公司 | Manual zero positioning device |
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| CN117817016A (en) | 2024-04-05 |
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Effective date of registration: 20250623 Address after: 247100 Plot A, Zhanqian District, Chizhou City, Anhui Province, China. International Trade City Phase I Professional Market Comprehensive Building 5, 130th, 130th, 2nd, and 3rd floors Patentee after: Chizhou Guiqian Information Technology Co.,Ltd. Country or region after: China Address before: 224623 south side of Huanghai Road, Dayou Town, Xiangshui County, Yancheng City, Jiangsu Province Patentee before: Xiangshui Longwei oil pump accessories Co.,Ltd. Country or region before: China |