CN111390644A - Clamp capable of rotating and adjusting eccentricity on indexing chuck - Google Patents
Clamp capable of rotating and adjusting eccentricity on indexing chuck Download PDFInfo
- Publication number
- CN111390644A CN111390644A CN202010296295.7A CN202010296295A CN111390644A CN 111390644 A CN111390644 A CN 111390644A CN 202010296295 A CN202010296295 A CN 202010296295A CN 111390644 A CN111390644 A CN 111390644A
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- base
- sliding block
- adjusting base
- adjusting
- base body
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- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/021—Indexing equipment in which only the positioning elements are of importance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a fixture capable of being indexed and adjustable in eccentricity on an indexing chuck, which relates to the technical field of clamping, is arranged on the indexing chuck during use, and comprises an adjusting base, a sliding block and a base body, wherein the adjusting base is connected with the indexing chuck; the sliding block is connected to one side of the adjusting base, which is far away from the indexing chuck; the base body is connected with the sliding block in a sliding mode; one end of the base body, which is far away from the sliding block, is connected with a part; the relative sliding direction of the sliding block and the adjusting base is perpendicular to the axis of the adjusting base. The fixture capable of realizing transposition and adjusting eccentricity on the indexing chuck is simple in structure and convenient to operate, the eccentric pipe joint part is clamped at one time through adjusting the eccentricity, and the indexing chuck conducts multi-nozzle machining through transposition, so that the purposes of high-efficiency high-quality machining and strong interchangeability of the pipe joint part are achieved.
Description
Technical Field
The invention relates to the technical field of clamping, in particular to a clamp capable of being indexed and adjustable in eccentricity on an indexing chuck.
Background
The pipeline connecting piece of airplane hydraulic, fuel oil, environment control and other systems can be divided into pipe joints such as two-way, three-way, four-way, five-way and the like according to the number of the pipe nozzles of the parts, and can be divided into plane pipe joints and three-dimensional pipe joints according to the shapes. The pipe joint part processing of the prior art adopts the assembly fixture to match with the multipurpose chuck to position the part, and the single nozzle is sequentially clamped and processed, as shown in a typical part shown in figure 3, the processing of the nozzle 1 and the nozzle 2 needs to adopt two sets of fixtures to position, clamp and process the part, and the part is fussy in clamping and positioning, and the consistency of the part is poor due to the conversion of positioning references. The use of the assembly fixture increases the processing period and cost of parts, and the replacement of a plurality of assembly fixtures causes large labor intensity of workers, low part processing efficiency and unstable quality. Particularly for a pipe joint part with an eccentric characteristic (such as an eccentric distance S shown in figure 3), the unstable size of the part causes large eccentric distance deviation, and the part is easy to be scrapped out of tolerance.
Disclosure of Invention
The embodiment of the application aims at the prior art, provides the clamp capable of rotating and adjusting the eccentricity on the indexing chuck, and solves the problems that the existing part clamping and positioning are complicated, and the consistency of the part is poor due to the conversion of the positioning reference.
The embodiment of the application is realized by the following technical scheme: the fixture capable of indexing on the indexing chuck and adjusting the eccentricity is arranged on the indexing chuck when in use, and comprises an adjusting base, a sliding block and a base body, wherein the adjusting base is connected with the indexing chuck; the sliding block is connected to one side of the adjusting base, which is far away from the indexing chuck; the base body is connected with the sliding block in a sliding mode; one end of the base body, which is far away from the sliding block, is connected with a part; the relative sliding direction of the sliding block and the adjusting base is perpendicular to the axis of the adjusting base.
In the technical scheme, a processing groove is arranged in the middle of the indexing chuck; the processing groove is provided with three openings which are respectively positioned on two side walls and one end surface of the indexing chuck; mounting holes with axes on the same straight line are correspondingly arranged on two side walls of the indexing chuck; one mounting hole is used for mounting the adjusting base, and the other mounting hole is used for limiting the part. When the positioning device is used, the base is adjusted to be connected with the sliding block and then is installed in a machining groove of the indexing chuck through a mounting hole, the base body connected with a part to be machined is installed on the sliding block in a sliding mode, and then the position of the base body is adjusted according to the eccentricity S of the part to be machined, so that the machining position of the part can be positioned. Meanwhile, the base body is arranged on the sliding block in a sliding mode, so that the eccentric position of the base body can be adjusted, the base body is suitable for parts to be machined with different eccentric distances, and the universality is high.
Further, the sliding block is a T-shaped sliding block or a dovetail-shaped sliding block; one side of the base body, which is connected with the sliding block, is provided with a T-shaped groove or a dovetail groove; the T-shaped sliding block or the dovetail-shaped sliding block is matched with the T-shaped groove or the dovetail groove respectively; one side of the sliding block, which is in contact with the adjusting base, is a small end.
In the technical scheme, the T-shaped sliding block or the dovetail-shaped sliding block is in interference fit with the T-shaped groove or the dovetail groove, so that the sliding block and the base body are not easy to separate from each other when sliding relatively.
Furthermore, at least two fixing threaded holes symmetrically arranged along the center line of the sliding block are formed in the small end of the sliding block; the sliding block is connected with the adjusting base through a fixing screw in threaded connection with the fixing threaded hole.
Furthermore, the adjusting base comprises a cylindrical connecting pipe and a connecting plate connected to one end of the connecting pipe; the axis of the connecting pipe and the central line of the connecting plate are on the same straight line; the adjusting base is connected with the indexing chuck through a connecting pipe; the connecting plate is provided with at least two fixing holes; the fixing holes are symmetrically arranged along the central line of the connecting plate; the fixing screw penetrates through the fixing hole and is in threaded connection with the fixing threaded hole.
Furthermore, a pin hole and a positioning pin are arranged on the adjusting base; a plurality of common positioning holes are formed in the base body; the base body and the adjusting base are connected in a positioning mode through positioning pins penetrating through the pin holes and the common positioning holes.
Further, the base body comprises a base plate and a connecting block connected to one side of the base plate, which is far away from the sliding block; one end of the connecting block, which is far away from the substrate, is provided with a connecting hole; the side surface of the connecting block is provided with a directional hole which is vertical to and communicated with the connecting hole; the base body is connected with the part through a connecting hole, and the part is fixed through an oriented screw penetrating through an oriented hole; the T-shaped groove or the dovetail groove is arranged on the substrate.
Furthermore, scales marked along the lower edge of the adjusting base are arranged on the adjusting base; the zero point of the scale is positioned in the middle of the adjusting base; and a datum line positioned at the center is arranged on one surface of the base body, which is close to the adjusting base.
Furthermore, the sliding block is magnetically connected with the base body, and a pin hole and a positioning pin are arranged on the adjusting base; a plurality of common positioning holes are formed in the base body; the base body and the adjusting base are connected in a positioning mode through positioning pins penetrating through the pin holes and the common positioning holes.
Furthermore, scales marked along the lower edge of the adjusting base are arranged on the adjusting base; the zero point of the scale is positioned in the middle of the adjusting base; and a datum line positioned at the center is arranged on one surface of the base body, which is close to the adjusting base.
Compared with the prior art, the embodiment of the application has the following advantages and beneficial effects:
the fixture capable of indexing and adjusting the eccentricity on the indexing chuck is simple in structure and convenient to operate; the eccentricity is adjustable, and a plurality of pipe joint parts with different eccentricities can share one set of clamp, so that the number of clamps is reduced, the customizing cost of the clamp is reduced, and the management cost of the clamp is reduced; the eccentric pipe joint part is clamped at one time through the adjustable eccentric distance, and the indexing chuck conducts multi-nozzle machining in a transposition mode, so that the purposes of high-efficiency high-quality machining and strong interchangeability of the pipe joint part are achieved.
Drawings
FIG. 1 is a schematic view of a clamp according to some embodiments of the present invention;
FIG. 2 is an exploded view of a clamp configuration according to some embodiments of the present invention;
FIG. 3 is a cross-sectional view of a fixture according to some embodiments of the present invention;
FIG. 4 is a schematic view of an indexing chuck according to some embodiments of the present invention;
wherein: 1-indexing chuck, 21-base body, 211-connecting block, 212-base plate, 213-T-shaped groove, 214-orientation screw, 22-sliding block, 23-adjusting base, 231-connecting pipe, 232-connecting plate, 233-fixing screw, 234-fixing hole, 235-pin hole, 236-positioning pin and 3-part.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
In the prior art, a sinking die is mostly adopted for forming the sinking of the pressed section bar on a press machine. The die mainly comprises an upper die, a left lower die, a right lower die, a base plate, a guide plate, an upper die plate, a lower die plate and the like, and is complex in structure and incapable of effectively clamping 3 webs of parts.
In order to solve the above problems, the inventor of the present application proposes a fixture capable of being indexed and having an adjustable eccentricity on an index chuck 1, and referring to fig. 1 to 3, the fixture is mounted on the index chuck 1 when in use, and includes an adjusting base 23, a slider 22, and a base 21, wherein the adjusting base 23 is connected to the index chuck 1; the slide block 22 is connected to one side of the adjusting base 23 away from the indexing chuck 1; the base body 21 is connected with the sliding block 22 in a sliding mode; one end of the base body 21 far away from the sliding block 22 is connected with the part 3; the relative sliding direction of the sliding block 22 and the adjusting base 23 is perpendicular to the axis of the adjusting base 23.
In addition, referring to fig. 4, a processing groove is arranged in the middle of the index chuck 1; the processing groove is provided with three openings which are respectively positioned on two side walls and one end surface of the indexing chuck 1; two side walls of the indexing chuck 1 are correspondingly provided with mounting holes with axes on the same straight line; one mounting hole is used for mounting the adjusting base 23, and the other mounting hole is used for the limiting part 3. When the positioning device is used, the adjusting base 23 is connected with the sliding block 22 and then is installed in a machining groove of the indexing chuck 1 through an installation hole, the base body 21 connected with the part 3 to be machined is installed on the sliding block 22 in a sliding mode, and then the position of the base body 21 is adjusted according to the eccentricity of the part 3 to be machined, so that the machining position of the part 3 can be positioned. Meanwhile, the base body 21 is slidably mounted on the sliding block 22, so that the eccentric position of the base body 21 can be adjusted, the base body is suitable for parts 3 to be machined with different eccentricities, and the universality is high.
In some embodiments, the adjusting base 23 is provided with scales marked along the lower edge of the adjusting base 23; the zero point of the scale is positioned in the middle of the adjusting base 23; a reference line positioned at the center is arranged on one surface of the base body 21 close to the adjusting base 23. By comparing the datum line and the scale, the eccentricity of the base body 21 can be read, whether the eccentricity meets the machining requirement is rapidly determined, and rapid positioning of the part 3 to be machined is achieved.
In some embodiments, the slider 22 is a T-shaped slider or a dovetail-shaped slider; one side of the base body 21 connected with the sliding block 22 is provided with a T-shaped groove 213 or a dovetail groove; the T-shaped sliding block or the dovetail-shaped sliding block is matched with the T-shaped groove 213 or the dovetail groove respectively; one side of the sliding block 22 contacting the adjusting base 23 is a small end.
The T-shaped sliding block or the dovetail-shaped sliding block is in interference fit with the T-shaped groove 213 or the dovetail groove, so that the sliding block 22 and the base 21 are not easily separated from each other when sliding relatively.
In some embodiments, a limiting protrusion is arranged at one end of the bottom surface of the T-shaped groove 213 or the dovetail groove of the base body 21; a non-through limiting groove is formed in the lower end face of the sliding block 22; the limiting protrusion can slide along the limiting groove, so that the relative sliding position and the sliding direction of the sliding block 22 and the base body 21 are limited, and the sliding block 22 is prevented from slipping from the base body 21.
In some embodiments, the lower surface of the sliding block 22 is provided with a plurality of limiting elastic blocks extending along the lower surface of the sliding block 22; the lower surface of the sliding block 22 is provided with a plurality of guide grooves corresponding to the limiting elastic blocks; a compression spring is arranged in the guide groove; the limiting elastic block is partially embedded into the guide groove and connected with the compression spring; two side surfaces of the limiting elastic block, which face the T-shaped groove 213 or a groove body of the dovetail groove, are respectively provided with an inclined surface and a vertical surface; a limiting block is arranged on the bottom surface of the T-shaped groove 213 or the dovetail groove of the base body 21; the limiting block is a wedge-shaped block, namely one side of the limiting block is an inclined plane matched with the inclined plane of the limiting elastic block, and the other three sides of the limiting block are vertical surfaces. When the sliding block 22 and the base body 21 slide mutually, the limiting elastic block is embedded into the T-shaped groove 213 or the dovetail groove, then along with the movement of the base body 21, the limiting elastic block is pushed by the limiting block to retract into the guide groove, and the compression spring is compressed; and when the stopper continues to move, the compressed spacing bullet piece pops out the guide way under compression spring's restoring force effect, because the vertical face of stopper and this spacing bullet piece contacts each other, makes the stopper can't retreat, realizes that the shift position of base member 21 is fixed.
In some embodiments, the sliding block 22 may also be integrally connected with the adjusting base 23 or fixedly connected by welding, bonding, or the like.
In some embodiments, the sliding block 22 is detachably connected to the adjusting base 23, and the detachable connection of the sliding block 22 to the adjusting base 23 can be achieved by: the small end of the sliding block 22 is provided with at least two fixing threaded holes which are symmetrically arranged along the center line of the sliding block 22; the slider 22 is connected to the adjustment base 23 by a fixing screw 233 threadedly connected to the fixing screw hole.
In some embodiments, the adjusting base 23 includes a cylindrical connection pipe 231 and a connection plate 232 connected to one end of the connection pipe 231; the axis of the connecting pipe 231 is collinear with the center line of the connecting plate 232; the adjusting base 23 is connected with the index chuck 1 through a connecting pipe 231; the connecting plate 232 is provided with at least two fixing holes 234; the fixing holes 234 are symmetrically arranged along the center line of the connecting plate 232; the fixing screw 233 passes through the fixing hole 234 to be screwed with the fixing screw hole.
The connecting pipe 231 is connected with the index chuck 1 by rotation or by bolt thread; preferably, the connecting pipe 231 is rotatably connected with the index chuck 1, so that the connecting pipe 231 can directly rotate the part 3 to be machined, and two or more parts to be machined on the same part 3 can be quickly positioned. The rotational connection of the connection pipe 231 to the index chuck 1 can be achieved by the following structure:
the inner surface of the indexing chuck 1 is provided with a magnetic strip; the connection pipe 231 is made of a magnetic material and has magnetism, and the index chuck 1 and the connection pipe 231 can be rotatably connected by inserting a magnetic strip into the connection pipe 231.
In some embodiments, the adjusting base 23 is provided with a pin hole 235 and a positioning pin 236; a plurality of common positioning holes are formed in the base body 21; the base 21 and the adjustment base 23 are connected by a positioning pin 236 passing through the pin hole 235 and a common positioning hole. Through the commonly used locating hole, can realize waiting to process quick location of part 3 commonly used eccentricity.
In some embodiments, the base 21 includes a base plate 212 and a connecting block 211 connected to a side of the base plate 212 away from the slider 22; one end of the connecting block 211, which is far away from the substrate 212, is provided with a connecting hole; the side surface of the connecting block 211 is provided with a directional hole which is vertical to and communicated with the connecting hole; the base body 21 is connected with the part 3 through a connecting hole, and the part 3 is fixed through an orientation screw 214 passing through an orientation hole; the T-groove 213 or dovetail groove is provided on the substrate 212.
In the use, the technology boss of part 3 stretches into the connecting hole to compress tightly the technology boss of part 3 through revolving directional screw 214, realize the fixed of part 3, its simple structure, easy dismounting.
In some embodiments, the sliding block 22 is magnetically connected with the base 21, and the adjusting base 23 is provided with a pin hole 235 and a positioning pin 236; a plurality of common positioning holes are formed in the base body 21; the base 21 and the adjustment base 23 are connected by a positioning pin 236 passing through the pin hole 235 and a common positioning hole.
In this embodiment, the slider 22 is magnetically connected to the base 21, so that the slider 22 can be connected to the base 21 without a T-shaped groove 213 or a dovetail groove, and can slide relative to the base without being separated easily, and the slider is simpler in structure and faster and easier to position. Preferably, the base 21 is provided with a sliding groove for sliding the slider 22, so that the slider 22 is partially inserted into the sliding groove, the contact area between the two is increased, and the stability of the whole clamp is better.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides an indexable eccentric distance adjustable anchor clamps on index chuck, installs on index chuck during the use, its characterized in that includes:
the adjusting base is connected with the indexing chuck;
the sliding block is connected with one side of the adjusting base, which is far away from the indexing chuck;
the base body is connected with the sliding block in a sliding mode; one end of the base body, which is far away from the sliding block, is connected with a part;
the relative sliding direction of the sliding block and the adjusting base is perpendicular to the axis of the adjusting base.
2. The fixture of claim 1, wherein the slide block is a T-shaped slide block or a dovetail-shaped slide block;
one side of the base body, which is connected with the sliding block, is provided with a T-shaped groove or a dovetail groove; the T-shaped sliding block or the dovetail-shaped sliding block is matched with the T-shaped groove or the dovetail groove respectively;
one side of the sliding block, which is in contact with the adjusting base, is a small end.
3. The clamp with the indexing capability and the adjustable eccentricity on the indexing chuck as claimed in claim 2, wherein the small end of the sliding block is provided with at least two fixing threaded holes symmetrically arranged along the center line of the sliding block; the sliding block is connected with the adjusting base through a fixing screw in threaded connection with the fixing threaded hole.
4. The indexable adjustable eccentric clamp on an index chuck as claimed in claim 3, wherein the adjusting base includes a cylindrical connecting pipe and a connecting plate connected to one end of the connecting pipe; the axis of the connecting pipe and the central line of the connecting plate are on the same straight line; the adjusting base is connected with the indexing chuck through a connecting pipe; the connecting plate is provided with at least two fixing holes; the fixing holes are symmetrically arranged along the central line of the connecting plate; the fixing screw penetrates through the fixing hole and is in threaded connection with the fixing threaded hole.
5. The clamp with the indexing capability and the adjustable eccentricity on the indexing chuck as claimed in claim 1, wherein the adjusting base is provided with a pin hole and a positioning pin; a plurality of common positioning holes are formed in the base body; the base body and the adjusting base are connected in a positioning mode through positioning pins penetrating through the pin holes and the common positioning holes.
6. The fixture of claim 2, wherein the base includes a base plate and a connecting block connected to a side of the base plate remote from the slide block; one end of the connecting block, which is far away from the substrate, is provided with a connecting hole; the side surface of the connecting block is provided with a directional hole which is vertical to and communicated with the connecting hole; the base body is connected with the part through a connecting hole, and the part is fixed through an oriented screw penetrating through an oriented hole; the T-shaped groove or the dovetail groove is arranged on the substrate.
7. The clamp with the indexing capability and the adjustable eccentricity on the indexing chuck as claimed in any one of claims 1 to 6, wherein the adjusting base is provided with scales marked along the lower edge of the adjusting base; the zero point of the scale is positioned in the middle of the adjusting base; and a datum line positioned at the center is arranged on one surface of the base body, which is close to the adjusting base.
8. The fixture of claim 1, wherein the slide block is magnetically connected to the base, and the adjusting base is provided with a pin hole and a positioning pin; a plurality of common positioning holes are formed in the base body; the base body and the adjusting base are connected in a positioning mode through positioning pins penetrating through the pin holes and the common positioning holes.
9. The clamp with the indexing capability and the adjustable eccentricity on the indexing chuck as claimed in claim 8, wherein the adjusting base is provided with scales marked along the lower edge of the adjusting base; the zero point of the scale is positioned in the middle of the adjusting base; and a datum line positioned at the center is arranged on one surface of the base body, which is close to the adjusting base.
10. The fixture as claimed in any one of claims 1 to 6, 8 and 9, wherein the adjusting base is rotatably connected to the indexing chuck.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010296295.7A CN111390644B (en) | 2020-04-15 | 2020-04-15 | Clamp capable of rotating and adjusting eccentricity on indexing chuck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010296295.7A CN111390644B (en) | 2020-04-15 | 2020-04-15 | Clamp capable of rotating and adjusting eccentricity on indexing chuck |
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CN111390644A true CN111390644A (en) | 2020-07-10 |
CN111390644B CN111390644B (en) | 2021-08-03 |
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CN202010296295.7A Active CN111390644B (en) | 2020-04-15 | 2020-04-15 | Clamp capable of rotating and adjusting eccentricity on indexing chuck |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113001239A (en) * | 2021-03-09 | 2021-06-22 | 深圳远胜科技服务有限公司 | Adjustable fixture |
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CN201105387Y (en) * | 2007-10-19 | 2008-08-27 | 上海机床厂有限公司 | Clamping indexing attachment for crankshaft fabrication |
CN203390573U (en) * | 2013-08-02 | 2014-01-15 | 四川省自贡市海川实业有限公司 | Positioning locking chuck of tenon tooth blade root of blade |
CN204603973U (en) * | 2015-04-21 | 2015-09-02 | 潭佳精密科技股份有限公司 | For the dynamic balance structure of index dial |
CN208178922U (en) * | 2018-05-02 | 2018-12-04 | 中山市洪泉数控设备有限公司 | A kind of multistation can index numerical control drilling machine |
CN208929788U (en) * | 2018-10-25 | 2019-06-04 | 硕泰机械(浙江)有限公司 | A kind of adjustable eccentric fixture |
CN110052874A (en) * | 2019-05-17 | 2019-07-26 | 沈阳航空航天大学 | A kind of inclined hole indexing drill jig and its application method |
CN209503535U (en) * | 2018-12-26 | 2019-10-18 | 西安科技大学 | A kind of fixture of adjustable different angles of revolution eccentricity |
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2020
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Patent Citations (7)
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CN201105387Y (en) * | 2007-10-19 | 2008-08-27 | 上海机床厂有限公司 | Clamping indexing attachment for crankshaft fabrication |
CN203390573U (en) * | 2013-08-02 | 2014-01-15 | 四川省自贡市海川实业有限公司 | Positioning locking chuck of tenon tooth blade root of blade |
CN204603973U (en) * | 2015-04-21 | 2015-09-02 | 潭佳精密科技股份有限公司 | For the dynamic balance structure of index dial |
CN208178922U (en) * | 2018-05-02 | 2018-12-04 | 中山市洪泉数控设备有限公司 | A kind of multistation can index numerical control drilling machine |
CN208929788U (en) * | 2018-10-25 | 2019-06-04 | 硕泰机械(浙江)有限公司 | A kind of adjustable eccentric fixture |
CN209503535U (en) * | 2018-12-26 | 2019-10-18 | 西安科技大学 | A kind of fixture of adjustable different angles of revolution eccentricity |
CN110052874A (en) * | 2019-05-17 | 2019-07-26 | 沈阳航空航天大学 | A kind of inclined hole indexing drill jig and its application method |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113001239A (en) * | 2021-03-09 | 2021-06-22 | 深圳远胜科技服务有限公司 | Adjustable fixture |
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