CN104275609A - Inner hole positioning clamp - Google Patents
Inner hole positioning clamp Download PDFInfo
- Publication number
- CN104275609A CN104275609A CN201410472843.1A CN201410472843A CN104275609A CN 104275609 A CN104275609 A CN 104275609A CN 201410472843 A CN201410472843 A CN 201410472843A CN 104275609 A CN104275609 A CN 104275609A
- Authority
- CN
- China
- Prior art keywords
- locating
- spindle nose
- inner hole
- positioning
- beam barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
- B23B31/4066—Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an inner hole positioning clamp. The inner hole positioning clamp comprises a shaft barrel, a positioning device, a shaft head and a striking auxiliary device, wherein a first cylindrical cavity is formed in the shaft barrel; the left end of the shaft barrel is provided with a fixing block, and the right end of the shaft barrel is provided with an internal thread; the positioning device is positioned between the shaft barrel and the shaft head and is connected with the shaft barrel through the thread; the positioning device is used for locking and positioning an inner hole of a pump body; the shaft head is connected with the positioning device through a thread and is used for limiting the motion trail of the striking auxiliary device; the striking auxiliary device penetrates through the shaft barrel, the positioning device and the shaft head in sequence; the striking auxiliary device is connected with the shaft head in a sliding fit manner and is used for assisting the positioning device, so that the locking and positioning effects of the inner hole of the pump body are improved. According to the clamp, the locking and positioning effects of the inner hole of the pump body can be realized; the clamp has the advantages of low manufacturing cost, easiness and convenience in operation, simple structure, wide application range, good positioning and locking effects and the like.
Description
Technical field
The present invention relates to the positioning fixture of auto parts machinery, particularly a kind of fixture for locating inner hole.
Background technology
Each pump class accessory on automobile has fuel pump, lubricating oil pump, master cylinder, wheel cylinder, water pump, clutch master cylinder and clutch slave cylinder etc., and various pump accessory is made up of numerous parts, in all kinds of parts of pump accessory, the process time is the longest, what process was the most complicated is the pump housing, in pump housing endoporus process, need the location realizing pump housing endoporus by positioning fixture, realize pump housing endoporus steady by the positioning fixture of various auxiliary pump housing processing, high-precision processing, therefore, the positioning fixture of auxiliary pump housing processing plays vital effect in pump housing endoporus process.On existing market, various pump housing fixture for locating inner hole generally adopts locating shaft to locate the mode of endoporus, but various locating shaft of the prior art generally only plays the effect of Internal hole positioning, and do not play the effect of endoporus locking, make the locking device generally needing in existing various pump housing internal clamp to arrange auxiliary positioning axle location, the manufacturing cost that this mode increases, and there is the shortcomings such as the little and locking positioning weak effect of complex operation, complex structure, the scope of application.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of fixture for locating inner hole, the positioning and locking function of pump housing endoporus can be realized, and there is low cost of manufacture, the advantage such as easy and simple to handle, structure is simple, applied widely and positioning and locking is effective.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of fixture for locating inner hole, comprise beam barrel, positioner, spindle nose and suppress servicing unit, described beam barrel inside is provided with a cylindrical cavity, beam barrel left end is provided with fixed block, be arranged on pump housing fixture for locating inner hole by fixed block by the present invention, its right-hand member is provided with internal thread; Described positioner between beam barrel and spindle nose, and is connected by screw thread between positioner with beam barrel, and adopt the mode easy disassembly be threaded, positioner plays the function of locking positioning to pump housing endoporus; Described spindle nose is connected by screw thread with between positioner, adopts the mode easy disassembly be threaded, and spindle nose plays the effect limiting and suppress servicing unit movement locus and range of movement; Described suppresses servicing unit successively through beam barrel, positioner and spindle nose, and suppress between servicing unit with spindle nose and be connected by the mode be slidably matched, suppress the function that servicing unit plays auxiliary locator, improve the locking positioning effect of pump housing endoporus.
As a preferred technical solution of the present invention, described positioner comprises positioning tube and four locating detents, described positioning tube inside is provided with No. two cylindrical cavities, positioning tube two ends are provided with connecting cylinder, the connecting cylinder in left side is provided with left-hand thread, the connecting cylinder in left side is connected by screw thread with between beam barrel, the connecting cylinder on right side is provided with right-hand thread, the connecting cylinder on right side is connected by screw thread with between spindle nose, the connecting cylinder of both sides all adopts the convenient installation and removal to positioner of the mode be threaded, the middle part of positioning tube is symmetrically arranged with four locating holes, locating hole defines orientation and the angle of locating detent, the upper end of locating hole is provided with locating slot, four described locating detents are arranged on the locating hole of positioning tube respectively, the lower end of locating detent with suppress servicing unit and contact, under the extruding force effect suppressing servicing unit, locating detent moves along locating hole, until the upper end of locating detent is close on pump housing inner hole wall, thus play the positioning and locking function of pump housing endoporus.
As a preferred technical solution of the present invention, described spindle nose inside is provided with No. three cylindrical cavities, the left end of spindle nose is provided with internal thread, adopt the convenient installation to spindle nose of the mode be threaded, dismounting and safeguard, its right-hand member is closed state, and spindle nose No. three cylindrical cavity inwalls are symmetrically arranged with four V-type chutes, V-type chute plays the effect limiting and suppress servicing unit movement locus and range of movement, under power of the suppressing effect of operating personnel, suppressing servicing unit can moving linearly on the V-type chute on spindle nose.
As a preferred technical solution of the present invention, described servicing unit of suppressing comprises and suppresses post, two handles, suppresses block, extruded rod and locating piece, and two described symmetric handles are welded on the two ends suppressing post; Described suppresses block-shaped being square, and suppresses block welding in the upper end suppressing post, and operating personnel use hammer firmly to beat the upper surface suppressing block, makes moving linearly in the V-type chute of extruded rod on spindle nose; Described extruded rod shape is the taper that sectional area reduces from left to right successively, and the left end of extruded rod is welded on to be suppressed on post, and its right-hand member is provided with external screw thread; Described locating piece inside is provided with internal thread hole, the outer wall of locating piece is symmetrically arranged with four the V-type slide blocks matched with the V-type chute on beam barrel, be connected by screw thread between locating piece with extruded rod, adopt the convenient installation to locating piece of the mode that is threaded, dismounting and maintenance, and be connected by the mode be slidably matched between V-type slide block on locating piece and the V-type chute on beam barrel.During use, the outer wall of extruded rod contacts with locating detent, under power of the suppressing effect of operating personnel, locating piece can moving linearly in the V-type chute on spindle nose, thus define the movement locus of locating piece, and be connected by screw thread between locating piece with extruded rod, because extruded rod is in the taper reduced successively from left to right, extruded rod is made constantly to extrude locating detent, locating detent moves along locating hole, until the upper end of locating detent is close on pump housing inner hole wall, auxiliary locator achieves the positioning and locking function to pump housing endoporus.
As a preferred technical solution of the present invention, described fixed block is symmetrically arranged with four installing holes, by installing hole, the present invention is arranged on pump housing internal clamp, applied widely.
As a preferred technical solution of the present invention, the internal diameter of a described cylindrical cavity, No. two cylindrical cavities and No. three cylindrical cavities is equal, is convenient to the motion of extruded rod, convenient processing and manufacture, low cost of manufacture.
As a preferred technical solution of the present invention, described locating detent comprises locating ring, upper jacking block, extrusion ring, lower jacking block and lower locating ring, described upper locating ring matches with the locating slot on positioning tube, and locating slot plays the effect limiting upper jacking block down range of movement; Described upper jacking block is welded on the upper end of locating ring, and upper jacking block plays the effect supporting extrusion ring; Described extrusion ring is fixed on the upper end of jacking block, extrusion ring extruding pump housing inwall; Described lower jacking block is welded on the lower end of locating ring, and lower jacking block plays the effect supporting upper locating ring; Described lower locating ring is fixed on the lower end of lower jacking block, lower locating ring plays the function limiting upper jacking block and up move, thus make the range of movement of locating detent in the control range of operating personnel, to make the present invention be applicable to the locking positioning of different pump housing diameter of bore, applied widely.
As a preferred technical solution of the present invention, described upper locating ring, extrusion ring and all curved shape of lower locating ring shape, upper locating ring, extrusion ring are corresponding with the shape of positioning tube and pump housing inner hole wall with lower locating ring shape, convenient processing and manufacture, improves the locking positioning effect to pump housing endoporus.
Beneficial effect of the present invention is: a kind of fixture for locating inner hole, by Design Orientation device and suppress the locking positioning function that servicing unit realizes pump endoporus, make pump housing endoporus can steady, high-precision processing, and there is low cost of manufacture, the advantage such as easy and simple to handle, structure is simple, applied widely and positioning and locking is effective.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is full sectional view of the present invention;
Fig. 3 is the perspective view of positioner of the present invention;
Fig. 4 be positioner of the present invention full sectional view;
Fig. 5 is that the A-A of Fig. 4 is to sectional view;
Fig. 6 is the perspective view that the present invention suppresses servicing unit;
Fig. 7 be the present invention suppress servicing unit full sectional view.
Specific embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other.
As shown in Figures 1 to 7, a kind of fixture for locating inner hole, comprise beam barrel 1, positioner 2, spindle nose 3 and suppress servicing unit 4, described beam barrel 1 inside is provided with a cylindrical cavity, beam barrel 1 left end is provided with fixed block 101, be arranged on pump housing fixture for locating inner hole by fixed block 101 by the present invention, its right-hand member is provided with internal thread; Described positioner 2 between beam barrel 1 and spindle nose 3, and is connected by screw thread between positioner 2 with beam barrel 1, and adopt the mode easy disassembly be threaded, positioner 2 pairs of pump housing endoporus play the function of locking positioning; Described spindle nose 3 is connected by screw thread with between positioner 2, adopts the mode easy disassembly be threaded, and spindle nose 3 plays the effect limiting and suppress servicing unit 4 movement locus and range of movement; Described suppresses servicing unit 4 successively through beam barrel 1, positioner 2 and spindle nose 3, and suppress between servicing unit 4 with spindle nose 3 and be connected by the mode be slidably matched, suppress the function that servicing unit 4 plays auxiliary locator 2, improve the locking positioning effect of pump housing endoporus.
Described positioner 2 comprises positioning tube 201 and four locating detents 202, described positioning tube 201 inside is provided with No. two cylindrical cavities, positioning tube 201 two ends are provided with connecting cylinder 2011, the connecting cylinder 2011 in left side is provided with left-hand thread, the connecting cylinder 2011 in left side is connected by screw thread with between beam barrel 1, the connecting cylinder 2011 on right side is provided with right-hand thread, the connecting cylinder 2011 on right side is connected by screw thread with between spindle nose 3, the connecting cylinder 2011 of both sides all adopts the convenient installation and removal to positioner 2 of the mode be threaded, the middle part of positioning tube 201 is symmetrically arranged with four locating holes, locating hole defines orientation and the angle of locating detent 202, the upper end of locating hole is provided with locating slot, four described locating detents 202 are arranged on the locating hole of positioning tube 201 respectively, the lower end of locating detent 202 with suppress servicing unit 4 and contact, under the extruding force effect suppressing servicing unit 4, locating detent 202 moves along locating hole, until the upper end of locating detent 202 is close on pump housing inner hole wall, thus play the positioning and locking function of pump housing endoporus.
Described spindle nose 3 inside is provided with No. three cylindrical cavities, the left end of spindle nose 3 is provided with internal thread, adopt the convenient installation to spindle nose 3 of the mode be threaded, dismounting and safeguard, its right-hand member is closed state, and spindle nose 3 No. three cylindrical cavity inwalls are symmetrically arranged with four V-type chutes, V-type chute plays the effect limiting and suppress servicing unit 4 movement locus and range of movement, under power of the suppressing effect of operating personnel, suppressing servicing unit 4 can moving linearly on the V-type chute on spindle nose 3.
Described servicing unit 4 of suppressing comprises and suppresses post 401, two handles 402, suppresses block 403, extruded rod 404 and locating piece 405, and two described handles 402 are symmetrically welded at the two ends suppressing post 401; Described block 403 shape of suppressing is square, and suppress block 403 and be welded on the upper end suppressing post 401, operating personnel use hammer firmly to beat the upper surface suppressing block 403, makes moving linearly in the V-type chute of extruded rod 404 on spindle nose 3; Described extruded rod 405 shape is the taper that sectional area reduces from left to right successively, and the left end of extruded rod 4 is welded on to be suppressed on post 401, and its right-hand member is provided with external screw thread; Described locating piece 405 inside is provided with internal thread hole, the outer wall of locating piece 405 is symmetrically arranged with four the V-type slide blocks 4051 matched with the V-type chute on beam barrel 1, be connected by screw thread between locating piece 405 with extruded rod 404, adopt the convenient installation to locating piece 405 of the mode that is threaded, dismounting and maintenance, and be connected by the mode be slidably matched between V-type slide block 4051 on locating piece 405 and the V-type chute on beam barrel 1.During use, the outer wall of extruded rod 404 contacts with locating detent 202, under power of the suppressing effect of operating personnel, locating piece 405 can moving linearly in the V-type chute on spindle nose 3, thus define the movement locus of locating piece 405, and be connected by screw thread between locating piece 405 with extruded rod 404, because extruded rod 404 is in the taper reduced successively from left to right, make extruded rod 404 constantly extruding locating detent 202, locating detent 202 moves along locating hole, until the upper end of locating detent 202 is close on pump housing inner hole wall, auxiliary locator 2 achieves the positioning and locking function to pump housing endoporus.
Described fixed block 101 is symmetrically arranged with four installing holes, by installing hole, the present invention is arranged on pump housing internal clamp, applied widely.
The internal diameter of a described cylindrical cavity, No. two cylindrical cavities and No. three cylindrical cavities is equal, is convenient to the motion of extruded rod 4, convenient processing and manufacture, low cost of manufacture.
Described locating detent 202 comprises locating ring 2021, upper jacking block 2022, extrusion ring 2023, lower jacking block 2024 and lower locating ring 2025, described upper locating ring 2021 matches with the locating slot on positioning tube 201, and locating slot plays the effect limiting upper jacking block 2022 down range of movement; Described upper jacking block 2022 is welded on the upper end of locating ring 2021, and upper jacking block 2022 plays the effect supporting extrusion ring 2023; Described extrusion ring 2023 is fixed on the upper end of jacking block 2022, and extrusion ring 2023 extrudes pump housing inwall; Described lower jacking block 2024 is welded on the lower end of locating ring 2021, and lower jacking block 2024 plays the effect supporting upper locating ring 2021; Described lower locating ring 2025 is fixed on the lower end of lower jacking block 2024, lower locating ring 2021 plays the function limiting upper jacking block 2022 and up move, thus make the range of movement of locating detent 202 can in the control range of operating personnel, the present invention is made to be applicable to the locking positioning of different pump housing diameter of bore, applied widely.
Described upper locating ring 2021, extrusion ring 2023 and all curved shape of lower locating ring 2025 shape, upper locating ring 2021, extrusion ring 2023 are corresponding with the shape of positioning tube 201 and pump housing inner hole wall with lower locating ring 2025 shape, convenient processing and manufacture, improves the locking positioning effect to pump housing endoporus.
During use, first by positioner 2, spindle nose 3 and suppress servicing unit 4 and be arranged on beam barrel 1 successively, by installing hole, the present invention is arranged on pump housing internal clamp again, then beam barrel is put into pump housing endoporus inside to start working, operating personnel use hammer firmly to beat the upper surface suppressing block 403, make moving linearly in V-type slide block 4051 on the locating piece 405 V-type chute on spindle nose 3, thus define the movement locus of locating piece 405, and be connected by screw thread between locating piece 405 with extruded rod 404, because extruded rod 404 is in the taper reduced successively from left to right, make extruded rod 404 constantly extruding locating detent 202, locating detent 202 moves along locating hole, until the upper end of locating detent 202 is close on pump housing inner hole wall, auxiliary locator 2 achieves the positioning and locking function to pump housing endoporus, thus reach object.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and description principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. a fixture for locating inner hole, comprises beam barrel, positioner, spindle nose and suppresses servicing unit, it is characterized in that: described beam barrel inside is provided with a cylindrical cavity, and beam barrel left end is provided with fixed block, and its right-hand member is provided with internal thread; Described positioner between beam barrel and spindle nose, and is connected by screw thread between positioner with beam barrel; Described spindle nose is connected by screw thread with between positioner; Described suppress servicing unit successively through beam barrel, positioner and spindle nose, and suppress between servicing unit with spindle nose and be connected by the mode be slidably matched, wherein:
Described positioner comprises positioning tube and four locating detents, described positioning tube inside is provided with No. two cylindrical cavities, positioning tube two ends are provided with connecting cylinder, the connecting cylinder in left side is provided with left-hand thread, the connecting cylinder in left side is connected by screw thread with between beam barrel, and the connecting cylinder on right side is provided with right-hand thread, and the connecting cylinder on right side is connected by screw thread with between spindle nose, the middle part of positioning tube is symmetrically arranged with four locating holes, and the upper end of locating hole is provided with locating slot; Four described locating detents are arranged on locating hole respectively;
Described spindle nose inside is provided with No. three cylindrical cavities, and the left end of spindle nose is provided with internal thread, and its right-hand member is closed state, and spindle nose No. three cylindrical cavity inwalls are symmetrically arranged with four V-type chutes;
Described servicing unit of suppressing comprises and suppresses post, two handles, suppresses block, extruded rod and locating piece, and two described symmetric handles are welded on the two ends suppressing post; Described suppresses block-shaped being square, and suppresses block welding in the upper end suppressing post; Described extruded rod shape is the taper that sectional area reduces from left to right successively, and the left end of extruded rod is welded on to be suppressed on post, and its right-hand member is provided with external screw thread; Described locating piece inside is provided with internal thread hole, the outer wall of locating piece is symmetrically arranged with four the V-type slide blocks matched with the V-type chute on beam barrel, be connected by screw thread between locating piece with extruded rod, and be connected by the mode be slidably matched between V-type slide block on locating piece and the V-type chute on beam barrel.
2. a kind of fixture for locating inner hole according to claim 1, is characterized in that: described fixed block is symmetrically arranged with four installing holes.
3. a kind of fixture for locating inner hole according to claim 1, is characterized in that: the internal diameter of a described cylindrical cavity, No. two cylindrical cavities and No. three cylindrical cavities is equal.
4. a kind of fixture for locating inner hole according to claim 1, is characterized in that: described locating detent comprises locating ring, upper jacking block, extrusion ring, lower jacking block and lower locating ring, and described upper locating ring matches with the locating slot on positioning tube; Described upper jacking block is welded on the upper end of locating ring; Described extrusion ring is fixed on the upper end of jacking block; Described lower jacking block is welded on the lower end of locating ring; Described lower locating ring is fixed on the lower end of lower jacking block.
5. a kind of fixture for locating inner hole according to claim 4, is characterized in that: described upper locating ring, extrusion ring and all curved shape of lower locating ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472843.1A CN104275609B (en) | 2014-09-16 | 2014-09-16 | A kind of fixture for locating inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472843.1A CN104275609B (en) | 2014-09-16 | 2014-09-16 | A kind of fixture for locating inner hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104275609A true CN104275609A (en) | 2015-01-14 |
| CN104275609B CN104275609B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410472843.1A Active CN104275609B (en) | 2014-09-16 | 2014-09-16 | A kind of fixture for locating inner hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104275609B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144025A (en) * | 2015-04-09 | 2016-11-23 | 安徽凤凰松包装有限公司 | A kind of expansion clamp |
| CN106272148A (en) * | 2016-04-07 | 2017-01-04 | 无锡瑞真精机股份有限公司 | A kind of for connecting rod and the positioner of shell part |
| CN114799875A (en) * | 2022-06-29 | 2022-07-29 | 华滨电机(海门)有限公司 | Full-automatic efficient assembly machine of three-phase asynchronous motor |
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| US20060279034A1 (en) * | 2003-10-09 | 2006-12-14 | Keitaro Yonezawa | Positioning device and clamping system with the device |
| CN201020623Y (en) * | 2006-11-29 | 2008-02-13 | 比亚迪股份有限公司 | Internal-bulging type hydraulic cylinder for positioning engine cylinder |
| CN201261131Y (en) * | 2008-09-12 | 2009-06-24 | 镇江中船设备有限公司 | Fixture for locating inner hole |
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| CN202639926U (en) * | 2012-07-24 | 2013-01-02 | 中国核动力研究设计院 | Clamping positioning device based on inner hole processing of thin-wall pipe fitting |
| CN202804691U (en) * | 2012-08-11 | 2013-03-20 | 苏州市建军纺机配件厂 | Spiral hole machining fixture |
| CN103028974A (en) * | 2012-11-27 | 2013-04-10 | 宁波五峰机械有限公司 | Inner-hole-positioned special clamp for external diameter turning |
| CN203696482U (en) * | 2014-02-18 | 2014-07-09 | 成都云力机械有限公司 | Inner hole machining fixing clamp for ring parts |
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2014
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060279034A1 (en) * | 2003-10-09 | 2006-12-14 | Keitaro Yonezawa | Positioning device and clamping system with the device |
| CN201020623Y (en) * | 2006-11-29 | 2008-02-13 | 比亚迪股份有限公司 | Internal-bulging type hydraulic cylinder for positioning engine cylinder |
| CN201261131Y (en) * | 2008-09-12 | 2009-06-24 | 镇江中船设备有限公司 | Fixture for locating inner hole |
| CN201807928U (en) * | 2010-10-21 | 2011-04-27 | 衡阳风顺车桥有限公司 | Finish machining fixture for thin-wall parts |
| CN202639926U (en) * | 2012-07-24 | 2013-01-02 | 中国核动力研究设计院 | Clamping positioning device based on inner hole processing of thin-wall pipe fitting |
| CN202804691U (en) * | 2012-08-11 | 2013-03-20 | 苏州市建军纺机配件厂 | Spiral hole machining fixture |
| CN103028974A (en) * | 2012-11-27 | 2013-04-10 | 宁波五峰机械有限公司 | Inner-hole-positioned special clamp for external diameter turning |
| CN203696482U (en) * | 2014-02-18 | 2014-07-09 | 成都云力机械有限公司 | Inner hole machining fixing clamp for ring parts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144025A (en) * | 2015-04-09 | 2016-11-23 | 安徽凤凰松包装有限公司 | A kind of expansion clamp |
| CN106272148A (en) * | 2016-04-07 | 2017-01-04 | 无锡瑞真精机股份有限公司 | A kind of for connecting rod and the positioner of shell part |
| CN114799875A (en) * | 2022-06-29 | 2022-07-29 | 华滨电机(海门)有限公司 | Full-automatic efficient assembly machine of three-phase asynchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104275609B (en) | 2016-04-13 |
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Effective date of registration: 20201020 Address after: No.76 Minfeng South Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: ZHANGJIAGANG DONGDA INDUSTRIAL TECHNOLOGY Research Institute Address before: Yong Zhen Road 241000 Anhui city of Wuhu province Jiujiang Economic Development Zone No. 165 Patentee before: WUHU HUAYI VALVE MANUFACTURING Co.,Ltd. |