CN109304422B - Closed impeller wax mold bonding tool and bonding process - Google Patents
Closed impeller wax mold bonding tool and bonding process Download PDFInfo
- Publication number
- CN109304422B CN109304422B CN201811498430.5A CN201811498430A CN109304422B CN 109304422 B CN109304422 B CN 109304422B CN 201811498430 A CN201811498430 A CN 201811498430A CN 109304422 B CN109304422 B CN 109304422B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- clamp
- rotating rod
- rotating
- movable clamp
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a closed impeller wax mould bonding tool and a bonding process, comprising the following steps: the lifting device comprises a lifting arm guide rail, an operating type loop chain electric hoist, a lifting hook, a hydraulic cylinder and a gear rack pair, wherein the operating type loop chain electric hoist is arranged at the lower side of the lifting arm guide rail and can translate along the lifting arm guide rail through a roller; the invention has the advantages that the wax pattern is compacted and is not damaged when being adhered, the angle of the tool can be adjusted, the wax pattern is convenient to be adhered, and different impeller wax patterns can be processed by changing the tool clamp through the power-assisted electric hoist, thereby solving the problems and defects existing in the prior device and achieving the purpose of more practicability.
Description
Technical Field
The invention relates to the technical field of mechanical casting, in particular to a closed impeller wax mould bonding tool and a bonding process.
Background
The closed impeller adopts investment casting, after the wax mould of the impeller is formed, because the wax mould of the impeller cannot be formed at one time, according to the complexity of the impeller, the impeller guide vane and the cover plate are formed by two to three parts, and before entering a shell manufacturing process, the impeller guide vane and the cover plate are bonded into a whole by using an adhesive, but at present, processing equipment which is lack when the wax mould of the closed impeller is bonded is difficult to ensure that the cover plate and the guide vane can be compacted under the condition of not damaging the wax mould by the traditional operation method, and the difficulty is brought to the casting of the impeller.
In view of the above, the present invention provides a closed impeller wax pattern bonding tool and bonding process, which can compact the wax pattern and not destroy the wax pattern when bonding the wax pattern, can adjust the angle of the tool to facilitate the bonding of the wax pattern, and can process different impeller wax patterns by replacing the tool clamp with an electric hoist.
Disclosure of Invention
The invention aims to provide a closed impeller wax mould bonding tool and a bonding process, which are used for solving the problem and the defect that the traditional operation method provided in the background art is difficult to ensure that a cover plate and a guide vane can be compacted under the condition that the wax mould is not damaged.
In order to achieve the above purpose, the invention provides a closed impeller wax mould bonding tool and a bonding process, which are achieved by the following specific technical means:
a closed impeller wax matrix bonding tool, comprising: the lifting device comprises a lifting arm guide rail, an operating type loop chain electric hoist, a lifting hook, a hydraulic cylinder and a gear rack pair, wherein the operating type loop chain electric hoist is arranged at the lower side of the lifting arm guide rail and can translate along the lifting arm guide rail through a roller; the rotary support is fixedly connected to the upper side of the workbench, the upper end of the rotary support is connected with the boom guide rail through the rotating shaft, bases capable of rotating by 90 degrees are arranged on the two sides of the workbench, and a fixing clamp and a movable clamp for clamping the impeller are arranged on the upper side of the base.
As a further optimization of the technical scheme, the lower side of the running type loop chain electric hoist is provided with the fixedly connected lifting hook.
As a further optimization of the technical scheme, two groups of support rods which are fixedly connected are arranged in the workbench of the closed impeller wax mould bonding tool, two ends of each support rod are provided with rotating shafts which are supported by bearing seats, the upper side of each rotating shaft is provided with a base which is fixedly connected, the upper side of each base is provided with a rotating rod which is connected with a bearing and can rotate, the upper end of each rotating rod is provided with external threads which are connected with a clamping nut, each rotating rod is provided with a fixedly connected fixing clamp, the upper side of each fixing clamp is provided with a movable clamp which is in clearance fit, and the upper side of each movable clamp is provided with the clamping nut.
As a further optimization of the technical scheme, the structure of the fixed clamp and the structure of the movable clamp are the same, the fixed clamp and the movable clamp are hat-shaped, the lower end face of the hat brim coincides with the wax mould cover plate, through holes in clearance fit with the rotating rod are formed in the fixed clamp and the movable clamp, and two groups of fixedly connected U-shaped hooks are arranged on the upper sides of the fixed clamp and the movable clamp.
As a further optimization of the technical scheme, the clamping nut is internally provided with the internal threads in the annular shape, and the clamping nut is connected with the rotating rod through threaded screwing.
As a further optimization of the technical scheme, the gear of the gear-rack pair is fixedly connected with the rotating shaft, the rack is fixedly connected with the piston rod of the hydraulic cylinder, and the cylinder body of the hydraulic cylinder is fixedly connected with the supporting rod.
As a further optimization of the technical scheme, the bonding process of the closed impeller wax mould bonding tool provided by the invention comprises the following steps:
step 1: the cover plate and the guide vane of the impeller wax mould are correctly installed on the rotary rod through shaft hole matching, two sides of the impeller wax mould are clamped with the movable clamp through the fixed clamp, and the rotary rod is rotated to compact the cover plate and the guide vane of the wax mould.
Step 2: the rotating rod is rotated by 45-70 degrees by utilizing the rotating shaft, the adhesive is dripped at the joint of the guide vane and the cover plate, and the connecting surfaces of the residual guide vane and the cover plate are sequentially bonded by rotating the impeller wax mould by the rotating rod.
Step 3: and taking out the impeller wax mould, and completing production after the adhesive is solidified.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the fixed clamp and the movable clamp are matched to clamp the wax mould, the clamping nut is rotated to compact the wax mould, and the wax mould is not damaged.
2. According to the invention, the angle adjustment of the fixture is realized through the gear rack pair, and the rotation of the fixture is realized through the rotating rod, so that the angle of the wax mould can be conveniently adjusted, and the adhesion of the wax mould is facilitated.
3. The invention is convenient for the installation, disassembly and replacement of the fixture clamp through the running type loop chain electric hoist.
4. According to the invention, through improvement of the closed impeller wax pattern bonding tool and the bonding process, the wax pattern is compacted and is not damaged when being bonded, the angle of the tool can be adjusted to facilitate bonding of the wax pattern, and different impeller wax patterns can be processed by replacing the tool clamp through the power-assisted electric hoist, so that the problems and the defects of the invention in one background technology are effectively solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a front view of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure of the point A of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure at point B according to the present invention;
fig. 5 is a schematic view of a partial enlarged structure of point C of the present invention.
In the figure: boom guide rail 1, running type loop chain electric hoist 2, rotating bracket 3, lifting hook 4, base 5, stationary fixture 6, couple 7, clamping nut 8, bull stick 9, movable fixture 10, workstation 11, bracing piece 12, pneumatic cylinder 13, rack and pinion pair 14, pivot 15.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the invention provides a specific technical implementation scheme of a closed impeller wax mold bonding tool and a bonding process:
a closed impeller wax matrix bonding tool, comprising: the lifting arm guide rail 1, the running type loop chain electric hoist 2, the lifting hook 4, the hydraulic cylinder 13 and the gear rack pair 14, wherein the running type loop chain electric hoist 2 is arranged at the lower side of the lifting arm guide rail 1, and the running type loop chain electric hoist 2 can translate along the lifting arm guide rail 1 through rollers; the upper side of workstation 11 is equipped with fixed connection's runing rest 3, and the davit guide rail 1 that runing rest 3's upper end is connected through the pivot is provided with 90 degrees pivoted bases 5 in the both sides of workstation 11, and the upside of base 5 is equipped with the mounting fixture 6 and the movable clamp 10 of centre gripping impeller.
Specifically, please see the downside of the running type endless chain electric hoist 2 of fig. 1 and be provided with fixedly connected lifting hook 4, auxiliary rope is connected to lifting hook 4 and is hoisted through couple 7 on the frock clamp.
Specifically, please see fig. 4 that the inside of workstation 11 is equipped with two sets of fixed connection's bracing piece 12, the both ends of bracing piece 12 are equipped with the pivot 15 that supports through the bearing frame, the upside of pivot 15 is equipped with fixed connection's base 5, the base 5 upside is equipped with the bull stick 9 that the bearing connection can rotate, the bull stick 9 upper end is equipped with the external screw thread of connection clamp nut 8, be equipped with fixed connection's mounting fixture 6 on the bull stick 9, the upside of mounting fixture 6 is equipped with clearance fit's movable fixture 10, the movable fixture 10 upside is equipped with clamp nut 8, rotate clamp nut 8 and realize the clamp of mounting fixture 6 and movable fixture 10 to the wax matrix.
Specifically, please see fig. 4 that the fixing clamp 6 and the movable clamp 10 have the same structure, the fixing clamp 6 and the movable clamp 10 are in a top hat shape, the lower end face of the cap peak is overlapped with the wax pattern cover plate, through holes in clearance fit with the rotating rods 9 are formed in the fixing clamp 6 and the movable clamp 10, two groups of fixedly connected U-shaped hooks 7 are arranged on the upper sides of the fixing clamp 6 and the movable clamp 10, and the fixing clamp 6 and the movable clamp 10 are replaced to clamp different impeller wax patterns.
Specifically, referring to fig. 4, the clamping nut 8 is provided with an internal thread in a ring shape, the clamping nut 8 is connected with the rotating rod 9 through screwing, and two sides of the clamping nut 8 are provided with hand bars which are convenient to rotate.
Specifically, referring to fig. 2, a gear of the gear-rack pair 14 is fixedly connected with the rotating shaft 15, a rack is fixedly connected with a piston rod of the hydraulic cylinder 13, a cylinder body of the hydraulic cylinder 13 is fixedly connected with the supporting rod 12, the hydraulic cylinder 13 drives the rack to translate, and the movement of the rack drives the gear to rotate, so that the rotation of the rotating shaft 15 is realized.
Specifically, please refer to fig. 3, step 1: the cover plate and the guide vane of the impeller wax mould are correctly installed on the rotary rod 9 through shaft hole matching, two sides of the impeller wax mould are clamped with the movable clamp 10 through the fixed clamp 6, and the rotary rod 9 is rotated to compact the cover plate and the guide vane of the wax mould.
Step 2: the rotating rod 9 is rotated by 45-70 degrees by utilizing the rotating shaft 15, the adhesive is dripped at the joint of the guide vane and the cover plate, and the connecting surfaces of the rest guide vane and the cover plate are sequentially bonded by rotating the impeller wax mould by the rotating rod 9.
Step 3: and taking out the impeller wax mould, and completing production after the adhesive is solidified.
The specific implementation steps are as follows:
when the impeller is adhered, a fixing clamp 6 and a movable clamp 10 which are suitable for the impeller are selected, an auxiliary rope is connected by a hook 7, the auxiliary rope is hung by a movable chain electric hoist 2, so that the fixing clamp 6 and the movable clamp 10 are carried, the fixing clamp 6 and the rotating rod 9 are fixed, then a cover plate and a guide vane of an impeller wax mould are correctly installed on the rotating rod 9 through shaft hole matching, the lower end face of the cover plate coincides with the upper end face of the fixing clamp 6, then the movable clamp 10 is sleeved into the rotating rod 9 by the movable chain electric hoist 2, the lower end face of the movable clamp 10 coincides with the upper end face of the cover plate, a clamping nut 8 is screwed onto the rotating rod 9, then the clamping nut 8 is rotated until the fixing clamp 6 and the movable clamp 10 compact the cover plate and the guide vane of the impeller wax mould, a hydraulic cylinder 13 is started, the hydraulic cylinder 13 drives a rotating shaft 15 to rotate through a gear rack pair 14, the rotating rod 9 is rotated to a range from 70 degrees to 90 degrees, an adhesive is used for adhering the guide vane positioned on the upper side, the adhesive is dripped on the joint of the guide vane and the cover plate, and the connecting face of the rest guide vane is sequentially adhered by the rotating rod 9.
To sum up: according to the closed impeller wax pattern bonding tool and the bonding process, the wax pattern is clamped by matching the fixed clamp and the movable clamp, the clamping nut is rotated to compact the wax pattern, and the wax pattern is not damaged; the angle adjustment of the fixture is realized through the gear rack pair, and the rotation of the fixture is realized through the rotating rod, so that the angle of the wax pattern can be conveniently adjusted, and the adhesion of the wax pattern is facilitated; the installation, the disassembly and the replacement of the fixture are convenient through the operation type loop chain electric hoist, and the problem that the cover plate and the guide vane can be compacted under the condition that the wax mould is not damaged by the traditional operation method is solved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A closed impeller wax matrix bonding tool, comprising: the lifting arm guide rail (1), the running type loop chain electric hoist (2), the lifting hook (4), the hydraulic cylinder (13) and the gear rack pair (14), wherein the running type loop chain electric hoist (2) is arranged at the lower side of the lifting arm guide rail (1), and the running type loop chain electric hoist (2) can translate along the lifting arm guide rail (1) through the idler wheels; the method is characterized in that: the upper side of the workbench (11) is provided with a rotary support (3) fixedly connected, the upper end of the rotary support (3) is connected with a suspension arm guide rail (1) through a rotary shaft, two sides of the workbench (11) are provided with bases (5) capable of rotating by 90 degrees towards the outer sides of the two sides of the workbench, and the upper side of the bases (5) is provided with a fixed clamp (6) and a movable clamp (10) for clamping impellers; the automatic clamping device is characterized in that two groups of support rods (12) which are fixedly connected are arranged in the workbench (11), rotating shafts (15) which are supported by bearing seats are arranged at two ends of each support rod (12), a base (5) which is fixedly connected is arranged on the upper side of each rotating shaft (15), a rotating rod (9) which is connected with a bearing and can rotate is arranged on the upper side of each base (5), external threads which are connected with a clamping nut (8) are arranged at the upper end of each rotating rod (9), a fixed clamp (6) which is fixedly connected is arranged on each rotating rod (9), a movable clamp (10) which is in clearance fit is arranged on the upper side of each fixed clamp (6), and a clamping nut (8) is arranged on the upper side of each movable clamp (10); the structure of the fixed clamp (6) is the same as that of the movable clamp (10), the fixed clamp (6) and the movable clamp (10) are hat-shaped, the lower end face of the hat brim is overlapped with the wax pattern cover plate, through holes which are in clearance fit with the rotating rod (9) are formed in the fixed clamp (6) and the movable clamp (10), and two groups of U-shaped hooks (7) which are fixedly connected are arranged on the upper sides of the fixed clamp (6) and the movable clamp (10); the gear of the gear-rack pair (14) is fixedly connected with the rotating shaft (15), the rack is fixedly connected with a piston rod of the hydraulic cylinder (13), and a cylinder body of the hydraulic cylinder (13) is fixedly connected with the supporting rod (12); the lower side of the running type loop chain electric hoist (2) is provided with a fixedly connected lifting hook (4).
2. The closed impeller wax mold bonding tool of claim 1, wherein: the clamping nut (8) is internally provided with internal threads in a ring shape, and the clamping nut (8) is connected with the rotating rod (9) through threaded screwing.
3. The bonding process of the closed impeller wax mold bonding tool according to any one of claims 1-2, which is characterized in that: the method comprises the following steps:
step 1: the cover plate and the guide vane of the impeller wax pattern are correctly arranged on the rotating rod (9) through shaft hole matching, two sides of the impeller wax pattern are clamped with the movable clamp (10) through the fixed clamp (6), and the rotating rod (9) is rotated to compact the cover plate and the guide vane of the wax pattern;
step 2: rotating the rotating rod (9) by 45-70 degrees through the rotating shaft (15), dripping adhesive at the joint of the guide vane and the cover plate, and sequentially bonding the joint surfaces of the rest guide vane and the cover plate through rotating the impeller wax mould through the rotating rod (9);
step 3: and taking out the impeller wax mould, and completing production after the adhesive is solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498430.5A CN109304422B (en) | 2018-12-08 | 2018-12-08 | Closed impeller wax mold bonding tool and bonding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498430.5A CN109304422B (en) | 2018-12-08 | 2018-12-08 | Closed impeller wax mold bonding tool and bonding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109304422A CN109304422A (en) | 2019-02-05 |
| CN109304422B true CN109304422B (en) | 2024-03-15 |
Family
ID=65223337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811498430.5A Active CN109304422B (en) | 2018-12-08 | 2018-12-08 | Closed impeller wax mold bonding tool and bonding process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109304422B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713761B (en) * | 2022-03-31 | 2024-02-09 | 西安航天发动机有限公司 | Interference-free auxiliary tool for bonding wax patterns of wheel products of aerospace liquid engines |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100860297B1 (en) * | 2007-06-08 | 2008-09-25 | 한국로스트왁스 주식회사 | An assembly stand for precision casting wax pattern |
| CN203900781U (en) * | 2014-05-27 | 2014-10-29 | 潍坊一立精密铸造有限公司 | Stirring section wax mould welding tool |
| CN105383055A (en) * | 2015-12-11 | 2016-03-09 | 株洲中航动力精密铸造有限公司 | Wax pattern assembly clamp and method for welding and assembling rotary body wax pattern part |
| CN205634692U (en) * | 2016-05-19 | 2016-10-12 | 济南同元泰实业有限公司 | Hoist is assisted in tool changing |
| CN206266112U (en) * | 2016-12-11 | 2017-06-20 | 重庆爱多电器有限公司 | A kind of large-scale brake disc clamping transporter |
| CN107008854A (en) * | 2017-05-05 | 2017-08-04 | 凯特工业科技（惠州）有限公司 | A kind of manufacturing process of hot investment casting pump housing impeller wax-pattern |
| KR101861287B1 (en) * | 2017-09-08 | 2018-05-25 | 김준년 | Fixture for wax pattern assembly for precision casting |
| CN108942362A (en) * | 2018-08-15 | 2018-12-07 | 芜湖源码自动化设备有限公司 | A kind of metal plate cutting equipment feeding mechanism with clamping device |
| CN209206370U (en) * | 2018-12-08 | 2019-08-06 | 潍坊盛龙精密铸件有限公司 | A kind of double shrouded wheel wax-pattern adhesive tool |
-
2018
- 2018-12-08 CN CN201811498430.5A patent/CN109304422B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100860297B1 (en) * | 2007-06-08 | 2008-09-25 | 한국로스트왁스 주식회사 | An assembly stand for precision casting wax pattern |
| CN203900781U (en) * | 2014-05-27 | 2014-10-29 | 潍坊一立精密铸造有限公司 | Stirring section wax mould welding tool |
| CN105383055A (en) * | 2015-12-11 | 2016-03-09 | 株洲中航动力精密铸造有限公司 | Wax pattern assembly clamp and method for welding and assembling rotary body wax pattern part |
| CN205634692U (en) * | 2016-05-19 | 2016-10-12 | 济南同元泰实业有限公司 | Hoist is assisted in tool changing |
| CN206266112U (en) * | 2016-12-11 | 2017-06-20 | 重庆爱多电器有限公司 | A kind of large-scale brake disc clamping transporter |
| CN107008854A (en) * | 2017-05-05 | 2017-08-04 | 凯特工业科技（惠州）有限公司 | A kind of manufacturing process of hot investment casting pump housing impeller wax-pattern |
| KR101861287B1 (en) * | 2017-09-08 | 2018-05-25 | 김준년 | Fixture for wax pattern assembly for precision casting |
| CN108942362A (en) * | 2018-08-15 | 2018-12-07 | 芜湖源码自动化设备有限公司 | A kind of metal plate cutting equipment feeding mechanism with clamping device |
| CN209206370U (en) * | 2018-12-08 | 2019-08-06 | 潍坊盛龙精密铸件有限公司 | A kind of double shrouded wheel wax-pattern adhesive tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109304422A (en) | 2019-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10155267B1 (en) | Automobile hub lathe fixture | |
| CN201552396U (en) | Assembly-welded umbrella-shaped jig frame used for large cylindrical component | |
| CN210173601U (en) | Grabbing device for taking rubber workpieces | |
| CN109304422B (en) | Closed impeller wax mold bonding tool and bonding process | |
| CN209579275U (en) | A kind of aluminum profile Mechanical processing of casting clamping device | |
| WO2022041858A1 (en) | Rubber tire piercing device for improving quality of tire | |
| CN103611840B (en) | The automatic rapid-mounted bending mould device of stirrup bender | |
| CN215320796U (en) | Tire vulcanizer manipulator device | |
| CN210457190U (en) | Can convertible winding stator core hoist structure | |
| CN113184718A (en) | Multi-angle rotating supporting device for automobile parts | |
| CN209206370U (en) | A kind of double shrouded wheel wax-pattern adhesive tool | |
| CN209467819U (en) | A kind of handling device for automobile engine | |
| CN208621809U (en) | A kind of adjustment of displacement structure of optical mirror slip | |
| CN221371268U (en) | Vacuum coating lifting clamp | |
| CN210763074U (en) | Rotary type workpiece taking machine | |
| CN221834274U (en) | Hydraulic cylinder dismouting auxiliary stand | |
| CN221275000U (en) | Lifting fixture for lifting | |
| CN217753362U (en) | Wheel correction equipment with adjustable height | |
| CN218658952U (en) | Positioning rotary clamp for finish machining of metal casting | |
| CN206117435U (en) | Large -scale motor dismouting device | |
| CN204843463U (en) | Seal set dismouting machine | |
| CN220296889U (en) | Electromechanical positioning tool convenient to adjust | |
| CN204221471U (en) | The quick stationary fixture of special-shaped workpiece of numerically controlled lathe | |
| CN204277188U (en) | A kind of argon arc welding machine of Motorcycle Starts Axis guide plate | |
| CN219449234U (en) | Safety support for lifting arm of rotary table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |