CN107363749A - A kind of framework clamping and positioning system - Google Patents
A kind of framework clamping and positioning system Download PDFInfo
- Publication number
- CN107363749A CN107363749A CN201710492616.9A CN201710492616A CN107363749A CN 107363749 A CN107363749 A CN 107363749A CN 201710492616 A CN201710492616 A CN 201710492616A CN 107363749 A CN107363749 A CN 107363749A
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- CN
- China
- Prior art keywords
- framework
- positioning
- locating piece
- positioning unit
- point
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of framework clamping and positioning system,Industry manufacture field for motor vehicle production,Including framework,The Z-direction positioning unit of positioning up and down can be carried out to framework,The X of left and right positioning can be carried out to framework to positioning unit and the front and rear Y-direction positioning unit positioned can be carried out to framework,Y-direction positioning unit includes column,The Y-direction detent mechanism being located on column,Y-direction detent mechanism includes Y-direction anchor point,Power source and the drive rod to be moved back and forth by power source drive,There is the point of application on drive rod,Y-direction position gap is formed between the Y-direction anchor point and the point of application,The framework is provided with the Y-direction locating piece that can be embedded in the Y-direction position gap,The Y-direction locating piece has the first mating surface that can coordinate with the Y-direction anchor point and the second mating surface that can coordinate with the point of application,Second mating surface is inclined plane.The present invention can not only increase considerably clamping force, and can improve equipment repeatability positioning precision.
Description
Technical field
The present invention is used for the industry manufacture field of motor vehicle production, more particularly to a kind of framework clamping and positioning system.
Background technology
With manufacturing development, manufacturer also begins to examine while horizontal production line automation, lifting yield is improved
Consider the uniformity for how ensureing product.The factor for influenceing homogeneity of product depends primarily on production equipment, i.e. production equipment is determined
Position precision determines the precision of product.In current production equipment, the clamping mode of framework clamping and positioning system is mainly using pendulum
, there is the less problem of clamping force in arm cylinder, and product can produce certain reaction force to framework, and when framework uses one section
Between after easily deform, these factors can cause cylinder to clamp framework, so as to framework repeated positioning precision become
Difference.
The content of the invention
To solve the above problems, the present invention provides a kind of framework clamping and positioning system for increasing considerably clamping force, simultaneously
Improve equipment repeatability positioning precision.
The technical solution adopted for the present invention to solve the technical problems is：A kind of framework clamping and positioning system, including framework,
The Z-direction positioning unit of positioning up and down can be carried out to framework, the X of left and right positioning can be carried out to framework to positioning unit and can be to framework
The Y-direction positioning unit of front and rear positioning is carried out, the Y-direction positioning unit includes column, the Y-direction localization machine being located on the column
Structure, the Y-direction detent mechanism include Y-direction anchor point, power source and the driving to be moved back and forth by the power source drive
Bar, there is the point of application on the drive rod, form Y-direction position gap between the Y-direction anchor point and the point of application, on the framework
Provided with the Y-direction locating piece that can be embedded in the Y-direction position gap, the Y-direction locating piece has what can be coordinated with the Y-direction anchor point
First mating surface and the second mating surface that can coordinate with the point of application, second mating surface is inclined plane.
The improvement of technical solution of the present invention is further used as, the Z-direction positioning unit includes being located at the Z below the framework
To anchor point, the framework is provided with the Z-direction anchor point to coordinate to be determined so as to support the Z-direction of framework in the vertical direction
Position block.
The improvement of technical solution of the present invention is further used as, the X is to positioning unit at least provided with one group, and every group of X is to calmly
Bit location includes two X to anchor point, and two X are embedded for the Z-direction locating piece to formation between anchor point and clamp Z-direction positioning
The X of block is to position gap.
The improvement of technical solution of the present invention is further used as, the Z-direction positioning unit includes being located at the Z below the framework
To positioning roller, Z-direction positioning roller axially along X to setting, the framework be provided with can coordinate with the Z-direction positioning roller from
And the Z-direction locating piece of framework is supported in the vertical direction.
The improvement of technical solution of the present invention is further used as, the X is to positioning unit at least provided with one group, and every group of X is to calmly
Bit location includes two X and set to positioning roller, X to positioning roller axially along Z-direction, and two X are formed between positioning roller
X that is embedded for the Z-direction locating piece and clamping Z-direction locating piece is to position gap.
The improvement of technical solution of the present invention is further used as, the Z-direction locating piece is T-shaped block, and the bottom of the T-shaped block has
There is the Z-direction locating surface that can coordinate with the Z-direction positioning roller, the left and right sides of T-shaped block forms mounting groove, set in the mounting groove
There is an adjust pad, the lateral surface of the adjust pad is formed can be with the X to the X that positioning roller coordinates to locating surface, the Z-direction
Locating surface and X are respectively provided with guiding surface to the front end of locating surface.
The improvement of technical solution of the present invention is further used as, the Y-direction positioning unit also includes being located on the column
Guiding mechanism, the guiding mechanism include guide pad, and the guide pad is provided with guide groove, and the drive rod passes through the guiding
Groove, drive rod one end are connected with power source, and the drive rod other end forms the point of application, and the guide pad is in the side of the guide groove
Window is opened up, sensor installing plate is provided with the window, sensor installing plate is provided with the sensing of detectable drive rod position
Device.
The improvement of technical solution of the present invention is further used as, the point of application uses what can be coordinated with second mating surface
Roller, the driving boom end are provided with two axle beds, and the roller is arranged between two axle beds by bearing pin.
The improvement of technical solution of the present invention, in addition to base are further used as, the both ends of the base respectively set a column,
The frame space for placing the framework is formed between two columns, two groups of Y-direction detent mechanisms are respectively provided with the inside of two columns, it is described
The left side of framework is provided with two Y-direction locating pieces that can coordinate with the Y-direction detent mechanism on the column of left side, the right side of framework
Two Y-direction locating pieces that can coordinate with the Y-direction detent mechanism on right side uprights are provided with, the Y-direction locating piece is to include and frame
The framework fixed part of frame connection, extend Y-direction location division between column and framework and the connection framework fixed part and Y-direction is determined
Z-shaped piece of the connecting portion in position portion, the Y-direction locating piece forms the first mating surface in the front side of Y-direction location division, in Y-direction location division
Rear side formed the second mating surface.
The improvement of technical solution of the present invention is further used as, the Z-direction positioning unit and X are arranged at two to positioning unit
On base between individual column.
Beneficial effects of the present invention：The framework falls within Z-direction positioning unit and X to positioning unit by deadweight afterwards in place
On, complete positioning of the framework on upper and lower, left and right directions, the power source on Y-direction detent mechanism drives drive rod to stretch out, by applying
The inclined plane of Y-direction locating piece on framework is withstood in force, so as to which Y-direction locating piece is clamped in Y-direction position gap, in the inclined plane
In the presence of, the point of application can provide the Y-direction clamping force times over power source, simultaneously because the weight of framework is far longer than power source
Power in the Z-direction of offer, thus the Y-direction detent mechanism had no effect on while framework Y-direction clamping force is improved framework X to
With the positioning of Z-direction, so as to solve framework repeatability positioning precision difference problem.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is structure axonometric drawing of the present invention；
Fig. 2 is structural front view of the present invention；
Fig. 3 is sectional view at A-A in Fig. 2；
Fig. 4 is frame structure front view of the present invention；
Fig. 5 is partial enlarged drawing at B in Fig. 1；
Fig. 6 is X of the present invention to positioning roller, Z-direction positioning roller structural representation；
Fig. 7 is guiding mechanism structural representation of the present invention；
Fig. 8 is Z-direction positioning block structure schematic diagram of the present invention；
Fig. 9 is Y-direction positioning block structure axonometric drawing of the present invention；
Figure 10 is Y-direction positioning block structure side view of the present invention.
Embodiment
Referring to figs. 1 to Figure 10, that show the concrete structure of the preferred embodiments of the invention.It will be detailed below this
Invent the design feature of each part, and during if being described to direction (upper and lower, left and right, before and after), it is with the knot shown in Fig. 2
Structure is that reference describes, but the actual use direction of the present invention is not limited thereto.
The invention provides a kind of framework clamping and positioning system, for clamping and positioning framework and ensures that higher repeatability is determined
Position precision.Including framework 1, the Z-direction positioning unit that can be positioned to framework about 1, the X that left and right positioning can be carried out to framework 1
The front and rear Y-direction positioning unit positioned can be carried out to positioning unit and to framework 1, Z-direction positioning unit and X can use to positioning unit
Support of the prior art and position limiting structure are realized；The Y-direction positioning unit includes column 21, the Y being located on the column 21
To detent mechanism, the Y-direction detent mechanism include Y-direction anchor point 22, power source 23 (include but is not limited to cylinder, motor) and
Progress (laterally or vertically) reciprocating drive rod 24 is driven by the power source 23, power source 23 promotes drive rod 24 to realize
Stretching motion, there is the point of application 25 on the drive rod 24, Y-direction positioning is formed between the Y-direction anchor point 22 and the point of application 25
Gap, the framework 1 are provided with the Y-direction locating piece 11 that can be embedded in the Y-direction position gap, and the Y-direction locating piece 11 has can
The first mating surface coordinated with the Y-direction anchor point 22 and the second mating surface that can coordinate with the point of application 25, described second
Mating surface is inclined plane, and when drive rod 24 is vertically arranged, the Y-direction locating piece 11 is formed wide at the top and narrow at the bottom by the inclined plane
Wedge shape；When drive rod 24 is laterally set, the Y-direction locating piece 11 is formed left wide right narrow or right wide left by the inclined plane
Narrow wedge shape.Z-direction positioning unit and X are fallen within positioning unit by deadweight after the framework 1 is in place, and completion framework 1 is upper
Under, the positioning on left and right directions, the power source 23 on Y-direction detent mechanism drives drive rod 24 to stretch out, withstood by the point of application 25
The inclined plane of Y-direction locating piece 11 on framework 1, so as to which Y-direction locating piece 11 is clamped in Y-direction position gap, in the inclined plane
Under effect, the point of application can provide the Y-direction clamping force times over power source, simultaneously because the weight of framework 1 is far longer than power source
Power in 23 Z-directions provided, exists so the Y-direction detent mechanism has no effect on framework 1 while framework Y-direction clamping force is improved
X is to the positioning with Z-direction, so as to solve the problem of 1 repeated positioning precision of framework difference.
As the preferred embodiment of the present invention, in addition to base 3, the both ends of the base 3 respectively set a column 21, and two
The frame space for placing the framework 1 is formed between individual column 21, the Z-direction positioning unit and X are arranged to positioning unit
On base 3 between two columns 21.The inner side of two columns 21 is respectively provided with two groups of Y-direction detent mechanisms, on two groups of Y-direction detent mechanisms
Lower distribution, the left side of the framework 1 are provided with two Y-direction locating pieces that can coordinate with the Y-direction detent mechanism on the column of left side
11, the right side of framework 1 is provided with two Y-direction locating pieces 11 that can coordinate with the Y-direction detent mechanism on right side uprights, i.e. framework
1, by four pieces of Y-direction locating pieces 11 on the end face of both sides, coordinates with corresponding Y-direction detent mechanism realize framework 1 in front and back respectively
To positioning.The Y-direction locating piece 11 is the framework fixed part 111 for including being connected with framework 1, extend column 21 and framework 1 it
Between Y-direction location division 112 and Z-shaped piece of the connection framework fixed part 111 and the connecting portion 113 of Y-direction location division 112, institute
State Y-direction locating piece 11 and form the first mating surface in the front side of Y-direction location division 112, the rear side in Y-direction location division forms second and coordinated
Face.
Wherein, the Z-direction positioning unit includes three Z-direction anchor points 41 for being located at the lower section of framework 1, the framework 1
Being provided with can coordinate with three Z-direction anchor points 41 so as to support the Z-direction locating piece 12 of framework 1 in the vertical direction.Institute
X is stated to positioning unit at least provided with one group, every group of X includes two X being located on Z-direction anchor point 41 to anchor point to positioning unit
51, two X are embedded in for the Z-direction locating piece 12 to formation between anchor point 51 and clamp the X of Z-direction locating piece 12 between positioning
Gap.
Or the Z-direction positioning unit includes being located at the Z-direction positioning roller 42 below the framework 1, Z-direction positioning roller
42 at least provided with three, three non-colinears of Z-direction positioning roller 42 distributions, and to determine a supporting plane jointly at top, Z-direction is fixed
Position roller 42 axially along X to setting, the framework 1, which is provided with, to be coordinated with the Z-direction positioning roller 42 so as in upper and lower
The Z-direction locating piece 12 of framework 1 is supported upwards.To positioning unit at least provided with one group, every group of X includes the X to positioning unit
Two X are set to positioning roller 52, X to positioning roller 52 axially along Z-direction, and two X supply institute to formation between positioning roller 52
Z-direction locating piece 12 is stated to be embedded in and clamp the X of Z-direction locating piece 12 to position gap.The Z-direction locating piece 12 is T-shaped block, the T
The bottom of shape block has the Z-direction locating surface 121 that can coordinate with the Z-direction positioning roller 42, and the left and right sides of T-shaped block forms installation
Groove, is provided with adjust pad 122 in the mounting groove, and the lateral surface formation of the adjust pad 122 can be with the X to positioning roller
52 X coordinated are respectively provided with guiding surface 124 to locating surface 123, the front end of the Z-direction locating surface 121 and X to locating surface 123, with
Positioning roller is guided to enter corresponding locating surface.
In order to ensure that drive rod 24 can be moved back and forth smoothly, the Y-direction positioning unit also includes being located at the column 21
On guiding mechanism 26, guiding mechanism 26 can use the structure type that guide groove or pilot hole are set on guide pad, be used as this
Invention preferred embodiment, the guiding mechanism include guide pad 261, the guide pad 261 be provided with along Y-direction or X to
Guide groove, the drive rod 24 pass through the guide groove, and the one end of drive rod 24 is connected with power source 23, the other end of drive rod 24
The point of application 25 is formed, the guide pad 261 opens up window in the side of the guide groove, and being provided with sensor at the window installs
Plate 262, sensor installing plate 262 are provided with the sensor 263 of the detectable position of drive rod 24.Guiding mechanism 26 is drive rod 24
There is provided and be oriented to, while avoid reaction force of the power source 23 by fore-and-aft direction.In order to ensure that drive rod 24 can match somebody with somebody second
Smoothly lifted on conjunction face.The point of application is using the roller 241 that can coordinate with second mating surface, the end of drive rod 24
Provided with two axle beds 242, the roller 241 is arranged between two axle beds 242 by the bearing pin 243 along X to setting.
The present invention is in use, the guiding mechanism 26 and power source 23 are installed on column 21, and the point of application 25 is in Guiding machine
In the presence of structure 26, promoted by power source 23 and realize stretching motion.When the framework 1 is in place, framework 1 causes Z-direction by deadweight
Locating piece 12 is fallen within three Z-direction anchor points 41 on the base 3, and the Z-direction locating piece 12 on framework 1 is from two X to calmly
Site 51 is clamped, and power source 23 promotes the point of application to stretch out, on the inclined-plane for pushing up the Y-direction locating piece 11 on the framework 1, the wedge
Mechanism can produce the Y-direction clamping force times over power source to Y-direction locating piece 11, so as to be tightly secured in framework admittedly in Y-direction
Due on four Y-direction anchor points 22 on column 21.Simultaneously because the weight of framework 1 is far longer than four power sources 23 in Z-direction
On component, so the Wedge mechanism improve Y-direction clamping force while do not influence framework in X to the positioning precision with Z-direction.Even if
Framework 1 after a period of time using deforming, and product is also possible to produce framework 1 certain reaction force, this framework in addition
Framework can also be corrected and is tightly fixed on the anchor point in tri- directions of XYZ by clamping and positioning system, ensure that framework compared with
High repeated positioning precision.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application right
It is required that in limited range.
Claims (10)
- A kind of 1. framework clamping and positioning system, it is characterised in that：Positioned including framework, the Z-direction that to framework can position up and down Unit, the X of left and right positioning can be carried out to framework to positioning unit and the front and rear Y-direction positioning unit positioned, institute can be carried out to framework Stating Y-direction positioning unit includes column, the Y-direction detent mechanism being located on the column, and the Y-direction detent mechanism positions including Y-direction Point, power source and the drive rod to be moved back and forth by the power source drive, there is the point of application on the drive rod, it is described Y-direction position gap is formed between Y-direction anchor point and the point of application, the framework is provided with the Y-direction that can be embedded in the Y-direction position gap Locating piece, the Y-direction locating piece have the first mating surface that can coordinate with the Y-direction anchor point and can coordinated with the point of application The second mating surface, second mating surface is inclined plane.
- 2. framework clamping and positioning system according to claim 1, it is characterised in that：The Z-direction positioning unit includes being located at Z-direction anchor point below the framework, the framework, which is provided with, can coordinate with the Z-direction anchor point so as to prop up in the vertical direction Prop up the Z-direction locating piece of framework.
- 3. framework clamping and positioning system according to claim 2, it is characterised in that：The X to positioning unit at least provided with One group, every group of X includes two X to positioning unit and supplies the Z-direction locating piece embedding to formation between anchor point to anchor point, two X Enter and clamp the X of Z-direction locating piece to position gap.
- 4. framework clamping and positioning system according to claim 1, it is characterised in that：The Z-direction positioning unit includes being located at Z-direction positioning roller below the framework, Z-direction positioning roller axially along X to setting, the framework is provided with can be with the Z Coordinate to positioning roller so as to support the Z-direction locating piece of framework in the vertical direction.
- 5. framework clamping and positioning system according to claim 4, it is characterised in that：The X to positioning unit at least provided with One group, every group of X includes two X to positioning unit and set to positioning roller, X to positioning roller axially along Z-direction, and two X are to calmly Formed embedded for the Z-direction locating piece between the roller of position and clamp the X of Z-direction locating piece to position gap.
- 6. framework clamping and positioning system according to claim 5, it is characterised in that：The Z-direction locating piece is T-shaped block, institute Stating the bottom of T-shaped block has the Z-direction locating surface that can coordinate with the Z-direction positioning roller, and the left and right sides of T-shaped block forms installation Groove, the mounting groove is interior to be provided with adjust pad, and the lateral surface of the adjust pad forms what can be coordinated with the X to positioning roller X is respectively provided with guiding surface to locating surface, the Z-direction locating surface and X to the front end of locating surface.
- 7. framework clamping and positioning system according to claim 1, it is characterised in that：The Y-direction positioning unit also includes setting Guiding mechanism on the column, the guiding mechanism include guide pad, and the guide pad is provided with guide groove, the driving Bar passes through the guide groove, and drive rod one end is connected with power source, and the drive rod other end forms the point of application, and the guide pad is in institute The side for stating guide groove opens up window, and sensor installing plate is provided with the window, and sensor installing plate is provided with detectable drive The sensor of lever position.
- 8. framework clamping and positioning system according to claim 4, it is characterised in that：The point of application is using can be with described the The roller that two mating surfaces coordinate, the driving boom end are provided with two axle beds, and the roller is arranged on two axle beds by bearing pin Between.
- 9. the framework clamping and positioning system according to any one of claim 1-8, it is characterised in that：Also include base, institute The both ends for stating base respectively set a column, and the frame space for placing the framework, two columns inner sides are formed between two columns Two groups of Y-direction detent mechanisms are respectively provided with, the left side of the framework, which is provided with two, to match somebody with somebody with the Y-direction detent mechanism on the column of left side The Y-direction locating piece of conjunction, the right side of framework are provided with two Y-directions that can coordinate with the Y-direction detent mechanism on right side uprights and positioned Block, the Y-direction locating piece is the framework fixed part for including being connected with framework, extend Y-direction location division between column and framework with And Z-shaped piece of the framework fixed part and the connecting portion of Y-direction location division is connected, the Y-direction locating piece is in the front side of Y-direction location division The first mating surface is formed, the rear side in Y-direction location division forms the second mating surface.
- 10. framework clamping and positioning system according to claim 9, it is characterised in that：The Z-direction positioning unit and X are to calmly Bit location is arranged on the base between two columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492616.9A CN107363749B (en) | 2017-06-26 | 2017-06-26 | A kind of frame clamping positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492616.9A CN107363749B (en) | 2017-06-26 | 2017-06-26 | A kind of frame clamping positioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107363749A true CN107363749A (en) | 2017-11-21 |
| CN107363749B CN107363749B (en) | 2019-03-05 |
Family
ID=60305839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710492616.9A Active CN107363749B (en) | 2017-06-26 | 2017-06-26 | A kind of frame clamping positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107363749B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0568663A1 (en) * | 1991-12-02 | 1993-11-10 | WIEMERS, Jorg | Component system for clamping workpieces |
| ES2086770T3 (en) * | 1991-12-02 | 1996-07-01 | Joerg Wiemers | ELEMENT SYSTEM, ESPECIALLY FOR FASTENING WORKPIECES. |
| CN103157945A (en) * | 2013-03-25 | 2013-06-19 | 华菱星马汽车（集团）股份有限公司 | Concrete pump truck cantilever crane installing and welding location device |
| CN104057063A (en) * | 2014-05-23 | 2014-09-24 | 西安西航集团莱特航空制造技术有限公司 | Low melting point alloy casting clamp for processing thin-walled parts, and use method thereof |
| CN203945290U (en) * | 2014-07-11 | 2014-11-19 | 精技电子（南通）有限公司 | A kind of clamping device of heated holder |
| CN204053556U (en) * | 2014-07-10 | 2014-12-31 | 精技电子（南通）有限公司 | A kind of hot base products rotational processing apparatus |
| CN105033885A (en) * | 2015-06-09 | 2015-11-11 | 大连四达高技术发展有限公司 | Frame positioning structure |
-
2017
- 2017-06-26 CN CN201710492616.9A patent/CN107363749B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0568663A1 (en) * | 1991-12-02 | 1993-11-10 | WIEMERS, Jorg | Component system for clamping workpieces |
| ES2086770T3 (en) * | 1991-12-02 | 1996-07-01 | Joerg Wiemers | ELEMENT SYSTEM, ESPECIALLY FOR FASTENING WORKPIECES. |
| CN103157945A (en) * | 2013-03-25 | 2013-06-19 | 华菱星马汽车（集团）股份有限公司 | Concrete pump truck cantilever crane installing and welding location device |
| CN104057063A (en) * | 2014-05-23 | 2014-09-24 | 西安西航集团莱特航空制造技术有限公司 | Low melting point alloy casting clamp for processing thin-walled parts, and use method thereof |
| CN204053556U (en) * | 2014-07-10 | 2014-12-31 | 精技电子（南通）有限公司 | A kind of hot base products rotational processing apparatus |
| CN203945290U (en) * | 2014-07-11 | 2014-11-19 | 精技电子（南通）有限公司 | A kind of clamping device of heated holder |
| CN105033885A (en) * | 2015-06-09 | 2015-11-11 | 大连四达高技术发展有限公司 | Frame positioning structure |
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| Publication number | Publication date |
|---|---|
| CN107363749B (en) | 2019-03-05 |
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Address after: Room 101 and 201, building C3, No. 11, Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou mingluo Equipment Co., Ltd Patentee after: MINO AUTOMOTIVE EQUIPMENT (SHANGHAI) Co.,Ltd. Address before: 510530 Unit A and Second Floor of Building C3, No.11 Kaiyuan Avenue, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee before: Guangzhou MINO Automotive Equipment Co.,Ltd. Patentee before: MINO AUTOMOTIVE EQUIPMENT (SHANGHAI) Co.,Ltd. |