CN206105417U - Positioner and processing equipment - Google Patents
Positioner and processing equipment Download PDFInfo
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- CN206105417U CN206105417U CN201620751202.4U CN201620751202U CN206105417U CN 206105417 U CN206105417 U CN 206105417U CN 201620751202 U CN201620751202 U CN 201620751202U CN 206105417 U CN206105417 U CN 206105417U
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Abstract
The utility model discloses a positioner and processing equipment, positioner includes: the mounting is connected through the first connecting piece and the workstation of processing equipment, interior setting element, with the mounting is connected for to wait to process the part location is in in the primary importance of mounting, closing device, through closing device will interior setting element reaches wait to process the part and compress tightly, thereby make it fixes to wait to process the part in the primary importance, wherein, work as when the processing equipment is in operating condition, the processing equipment can be right it processes to wait the second portion of processing the part.
Description
Technical field
This utility model is related to mechanical manufacturing field, more particularly to a kind of positioner and process equipment.
Background technology
Revolving parts in plurality of devices and parts be it is most common be also one of most widely used part, including axle
Class and set two kinds of parts of class, principal character have stage, end face, escape, chamfering and circular arc, axiality to require higher inside and outside time
Turn surface, groove and the features such as the internal and external threads of other components and parts are installed, its Main Function is to support, be oriented to, connecting and inciting somebody to action
Axle class and cover parts are combined into the cooperation of precision to be used to support transmission workpiece and transmitting torque, therefore, on revolving parts
Via is installed and screwed hole required precision is higher, and the set class revolution of the angled status requirement of numerous parts, particularly thin-walled
Body part.However, as part wall is relatively thin, piece surface easily being crushed when clamping is carried out to part, being deformed, and then is led
Cause cannot carry out accurately indexing positioning with the dividing head of equipment, cannot be guaranteed the machining accuracy and surface smoothness of part.
Therefore, how to make part not deform in clamping parts is prior art problem demanding prompt solution.
Utility model content
This utility model embodiment provides a kind of positioner and process equipment, for solving in prior art in clamping zero
The defect of part deformation can be caused during part, realizes ensureing the technique effect that part is not deformed upon while clamping is firm.
This utility model embodiment first aspect provides a kind of positioner, including：
Fixture, is connected with the workbench of process equipment by the first connector；
Interior keeper, is connected with the fixture, and the interior keeper is matched with parts to be processed, for will be described to be added
Work part is positioned on the first position of the fixture；
The interior keeper and the parts to be processed are compressed, so that institute by hold down gag by the hold down gag
State parts to be processed to be fixed on the first position；
Wherein, when the process equipment is in running order, the process equipment can enter to the parts to be processed
Row processing.
Optionally, first through hole is offered on the first position, for housing the interior keeper.
Optionally, the edge of the first through hole is in step-like.
Optionally, the interior keeper includes Part I and Part II, and the interior keeper passes through described first
Divide and be connected with the fixture, wherein, the first area of the cross section of the Part I is transversal more than the Part II
The second area in face, and the second area matched with the size of the parts to be processed, when the parts to be processed is arranged
When on the Part II, the parts to be processed is positioned on the first position.
Optionally, the positioner also includes：
Fastening structure, for the Part I is fixed in the through hole.
Optionally, the fastening structure is bolt and nut combinative structure or draw-in groove and buckle combinative structure.
Optionally, the fastening structure includes the first screw thread being arranged in the outer rim of the Part I and is arranged on institute
The second screw thread in the second position contacted with the outer rim of first through hole is stated, wherein, first screw thread and described second
Screw thread matches, and when first screw thread is in interlocking pattern with second screw thread, the Part I is fixed on described
In the second position.
Optionally, the interior keeper is provided centrally with the second through hole.
Optionally, the hold down gag includes：
Compressing member, is matched with the first end of the parts to be processed, and is provided centrally with the 3rd in the compressing member
Through hole；
Screw rod；
Clamp nut；
Wherein, the screw rod is located in second through hole, the centre bore of the parts to be processed and the third through-hole
In, the first end of the screw rod is connected with the clamp nut, so that the parts to be processed is fixed on the first position.
Optionally, the of the first size of the fixture, the second size of the interior keeper and the hold down gag
Three sizes are matched with the size of the parts to be processed respectively.
This utility model embodiment second aspect provides a kind of process equipment, including：
Body, the body include part processing work platform；
Positioner as described in relation to the first aspect, is connected with the part processing work platform.
Said one or multiple technical schemes in this utility model embodiment, at least with following one or more technology
Effect：
First, due to the technical scheme in this utility model embodiment, using fixture, set by the first connector and processing
Standby workbench connection；Interior keeper, is connected with the fixture, and the interior keeper is matched with parts to be processed, for inciting somebody to action
The parts to be processed is positioned on the first position of the fixture；Hold down gag, will be described interior by the hold down gag
Keeper and the parts to be processed are compressed, so that the parts to be processed is fixed on the first position；Wherein, work as institute
State process equipment it is in running order when, the technological means that the process equipment can be processed to the parts to be processed,
So, parts to be processed is positioned on certain position of fixture by interior keeper first, then further by compressing
Device is fixed on parts to be processed on the position, realizes firm clamping；And as interior keeper is matched with parts to be processed,
Such as, parts to be processed can be set in outside interior keeper, so as to the original-shape of parts to be processed is kept by interior keeper
Do not change, so as to efficiently solve the defect that can cause part deformation in prior art in clamping parts, realize in dress
Ensure the technique effect that part is not deformed upon while clipping solid.
2nd, due to the technical scheme in this utility model embodiment, using fixture, set by the first connector and processing
Standby workbench connection；Interior keeper, is connected with the fixture, and the interior keeper is matched with parts to be processed, for inciting somebody to action
The parts to be processed is positioned on the first position of the fixture；Hold down gag, will be described interior by the hold down gag
Keeper and the parts to be processed are compressed, so that the parts to be processed is fixed on the technology handss on the first position
Section, so, parts to be processed firmly clamping on the positioning device and will not can be deformed upon, and not damage parts to be processed
Surface smoothness, so that parts to be processed can carry out positioning precision in thread mill drilling, realizes protection to be processed zero
The technique effect of its dimensional accuracy is ensure that while the surface smoothness of part.
3rd, due to the technical scheme in this utility model embodiment, using the first size of the fixture, described default
The technology that position the second size of part and the 3rd size of the hold down gag are matched with the size of the parts to be processed respectively
Means, so, then adopt larger-size positioner, when the size of parts to be processed when the size of parts to be processed is larger
Then using the positioner that size is little when less, i.e. various pieces in positioner can be according to the size of parts to be processed
Changed at any time, so that positioner can be suitable for the part of various sizes, realizing increases the versatility of positioner
Technique effect.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for description, accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type.
A kind of structural representation of positioners of the Fig. 1 to provide in this utility model embodiment；
Fig. 2 is the profile of first through hole described in this utility model embodiment；
Fig. 3 is second structure chart of interior keeper 20 in this utility model embodiment；
Fig. 4 is that the first position of fixture 10, interior keeper 20 and parts to be processed in this utility model embodiment is closed
System's figure；
Fig. 5 is that second position of fixture 10, interior keeper 20 and parts to be processed in this utility model embodiment is closed
System's figure；
Fig. 6 is second specific implementation schematic diagram of fastening structure 40 in this utility model embodiment；
Fig. 7 is the third specific implementation schematic diagram of fastening structure 40 in this utility model embodiment；
Fig. 8 is the schematic diagram of fixed positioner on the table in this utility model embodiment；
A kind of structural representation of process equipment that Fig. 9 is provided for this utility model embodiment.
Specific embodiment
This utility model embodiment provides a kind of positioner and process equipment, for solving in prior art in clamping zero
The defect of part deformation can be caused during part, realizes ensureing the technique effect that part is not deformed upon while clamping is firm.
Technical scheme in this utility model embodiment is to solve above-mentioned technical problem, and general thought is as follows：
A kind of positioner, including：
Fixture, is connected with the workbench of process equipment by the first connector；
Interior keeper, is connected with the fixture, for parts to be processed to be positioned at the first position of the fixture
On；
The interior keeper and the parts to be processed are compressed, so that institute by hold down gag by the hold down gag
State parts to be processed to be fixed on the first position；
Wherein, when the process equipment is in running order, the process equipment can enter to the parts to be processed
Row processing.
In above-mentioned technical proposal, using fixture is adopted, it is connected with the workbench of process equipment by the first connector；
Interior keeper, is connected with the fixture, and the interior keeper is matched with parts to be processed, for the parts to be processed is fixed
Position is on the first position of the fixture；Hold down gag, by the hold down gag by the interior keeper and described to be added
Work part is compressed, so that the parts to be processed is fixed on the first position；Wherein, when the process equipment is in work
When making state, the technological means that the process equipment can be processed to the parts to be processed, so, first by default
Position part is positioned at parts to be processed on certain position of fixture, then further parts to be processed is solid by hold down gag
It is scheduled on the position, realizes firm clamping；And as interior keeper is matched with parts to be processed, e.g., can be by parts to be processed
It is set in outside interior keeper, so as to the original-shape that parts to be processed is kept by interior keeper is not changed, so as to effective
The defect of part deformation, realization can be caused in solving prior art in clamping parts to ensure part while clamping is firm
The technique effect not deformed upon.
In order to be better understood from above-mentioned technical proposal, below by accompanying drawing and specific embodiment to this utility model technology
Scheme is described in detail, it should be understood that the specific features in this utility model embodiment and embodiment are to this utility model
The detailed description of technical scheme, rather than the restriction to technical solutions of the utility model, in the case where not conflicting, this practicality
Technical characteristic in new embodiment and embodiment can be combined with each other.
Embodiment one
Fig. 1 is refer to, is a kind of structural representation of the positioner provided in this utility model embodiment, the positioning
Device includes：
Fixture 10, is connected with the workbench of process equipment by the first connector；
Interior keeper 20, is connected with fixture 10, and interior keeper 20 is matched with parts to be processed, for will be described to be processed
Part is positioned on the first position of fixture 10；
Interior keeper 20 and the parts to be processed are compressed, so that described by hold down gag 30 by hold down gag 30
Parts to be processed is fixed on the first position；
Wherein, when the process equipment is in running order, the process equipment can enter to the parts to be processed
Row processing.
In specific implementation process, the process equipment can be specifically the precision equipment such as boring machine or Zuan Gong centers, when
Can also be so that other need positioning clamping to process the equipment of part, not be restricted in this utility model embodiment.
When needing to be processed part, the fixture for selecting to match with part is needed, the shape of fixture can be with
It is circular, or square, can also be other shapes, the application is not limited.And in order that parts to be processed can be steady
Solid be placed on fixture, when fixture is selected, generally select the area of weight-bearing surface consolidating more than part cross-section area
Determine part, it is of course also possible to the workbench size with reference to process equipment is selected.
In this utility model embodiment, first through hole is offered on the first position of fixture 10, for housing
Interior keeper 20.Specifically, the edge of the first through hole is in step-like.
In specific implementation process, Fig. 2 is refer to, be the profile of the first through hole.The first through hole can be divided
Into two parts, the through hole 1 and through hole 2 in respectively Fig. 2.Cross section face of the area of the cross section of through hole 1 more than through hole 2
The shape of product, through hole 1 and through hole 2 can be circular, or square, can also be other shapes, specifically need according to interior
Keeper 20 is setting.Such as, when interior keeper 20 is cylindric, through hole 1 and through hole 2 are circle；When interior keeper 20 is
During flat column, then through hole 1 and through hole 2 are as square.The shape of through hole 1 and through hole 2 can be the same or different, such as can be by
Through hole 1 is set to square, and through hole 2 is provided in round；Through hole 1 and through hole 2 can also be provided in round simultaneously.Through hole 1
And the depth of through hole 2 needs according to interior keeper 20 to be set.
In this utility model embodiment, interior keeper 20 includes Part I 21 and Part II 22, interior keeper 20
It is connected with fixture 10 by Part I 21, wherein, the first area of the cross section of Part I 21 is more than Part II 22
Cross section second area, and the second area matched with the size of the parts to be processed, when described to be processed zero
When part is set on Part II 22, the parts to be processed is positioned on the first position.
In specific implementation process, Part I 21 and Part II 22 can be identical shape, e.g., while being cylinder
Shape, as shown in Figure 1；Can also be different shapes, as shown in figure 3, Part I 21 is flat column, Part II 22 is cylinder
Shape, is not restricted in this utility model.The cross section of Part I 21 have to be larger than the cross section of Part II 22, and first
The shape of part 21 can be according to using needing to be selected, and the shape of Part II 22 must be with the shape of parts to be processed
Match.Such as, when parts to be processed is hollow cylindrical, then the shape of Part II 22 is also necessary for cylindric；When to be added
When work part is hollow square column shape, then the shape of Part II 22 is also necessary for flat column.
The thickness of interior keeper 20 can be identical with the thickness of fixture 10, now, also needs to arrange in the first through hole
Third through-hole, the third through-hole form an accommodation space, the accommodating sky with the outer surface of the Part II 22 of interior keeper 20
Between for putting the part of parts to be processed, as shown in Figure 4.The thickness of interior keeper 20 can also be more than the thickness of fixture 10
Degree, now, the end of the Part II 22 of interior keeper 20 protrudes from fixture 10, and the ledge is to be processed for being arranged
Part, as shown in Figure 5.Certainly, those skilled in the art can also be restricted in this utility model using other modes.
In order that interior keeper 20 can be fixed on fixture 10, the positioner also includes：
Fastening structure 40, for the Part I is fixed in the through hole.
In this utility model embodiment, fastening structure 40 can have following three kinds of specific implementations：
The first, fastening structure 40 is bolt and nut combinative structure, and as shown in fig. 1, the bolt can be countersunk head
Screw, correspondingly, the embedded nut on the corresponding position of fixture 10.
Second, fastening structure 40 is draw-in groove and buckle combinative structure, as shown in fig. 6, arranging two on fixture 10
Buckle, while the distinguishing with two buckles for Part I 21 in interior keeper 20 arrange draw-in groove on corresponding position, works as draw-in groove
When being engaged with buckle, interior keeper 20 is just fixed in fixture 10.
The third, fastening structure 40 includes the first screw thread being arranged in the outer rim of Part I 21 and is arranged on described
The second screw thread in the second position contacted with the outer rim of one through hole, wherein, first screw thread and second screw thread
Match, when first screw thread is in interlocking pattern with second screw thread, Part I 21 is fixed on the second
Put.
Specifically, as shown in fig. 7, the first screw thread is arranged on the edge of through hole 1, while in the appearance of Part I 21
The second screw thread matched with the first screw thread is set, and now, Part I 21 is necessary for cylinder, by positioning in rotation on face
Part 20, makes interior keeper 20 gradually sink in fixture 10, when the first screw thread and the second screw thread are fully engaged against, interior keeper 20
Just secure with fixture 10.
After parts to be processed is positioned on first position by interior keeper 20, in addition it is also necessary to will be treated by hold down gag 30
Processing part is fixed up.In order to coordinate hold down gag 30, the second through hole is provided centrally with interior keeper 20.Correspondingly,
Hold down gag 30 includes：Compressing member 31, is matched with the first end of the parts to be processed, and is set at the center of the compressing member
It is equipped with third through-hole；Screw rod 32；Clamp nut 33；Wherein, screw rod 32 is located in second through hole, the parts to be processed
In centre bore and the third through-hole, the first end of screw rod 32 is connected with clamp nut 33, so that the parts to be processed is fixed
On the first position.
Specifically, screw rod 32 is T-shaped screw rod, the centre bore of the diameter of the T-shaped screw rod less than the parts to be processed,
Diameter of the T-shaped cap of T-shaped screw rod more than second through hole.Compressing member 31 can be butterfly clamp nut, naturally it is also possible to be
The plain nut matched with T-shaped screw configuration, is not restricted in this utility model.
Process equipment can be processed to various parts for convenience, in this utility model embodiment, fixture 10
3rd size of first size, the second size of interior keeper 20 and hold down gag 30 size respectively with the parts to be processed
Match.
Specifically, the positioner overall construction design is compressed in the positioner into combination type interchangeable structure
Part 31, fixture 10, interior keeper 20, screw rod 32 can be changed according to the size and dimension of processing part, not only can use
Produce in single and mini-batch production and scientific research and development, and may also be employed in processing is produced in enormous quantities, save a large amount of production costs.
When part is processed using above-mentioned positioner, in addition it is also necessary to arrange corresponding with workbench installing hole on fixture 10
Screw hole, by the way of screw and nut by positioner fix on the table, as shown in Figure 8.The screw and spiral shell
Mother is specifically as follows six square bolts and six square nuts.
Embodiment two
Fig. 9 is refer to, a kind of structural representation of the process equipment provided for this utility model embodiment, including：
Body 101, the body include part processing work platform 201；
Positioner 301, is connected with part processing work platform 201；
Wherein, the mechanism of positioner 301 and function are identical with the positioner described by embodiment one, and here is just no longer
Repeat.
In specific implementation process, the process equipment can be specifically the precision equipment such as boring machine or Zuan Gong centers, when
Can also be so that other need positioning clamping to process the equipment of part, not be restricted in this utility model embodiment.
When being processed to part, first by 301 Clamp blocks of positioner, then by positioner 301 and originally
Part processing work platform 201 on body 101 is connected firmly.Start process equipment, processed by the processing part on process equipment
Screwed hole of part etc..
The size of the positioner 301 in this utility model embodiment can be changed according to the size of part, so as to
Allow process equipment to be processed the part of various sizes, increase the versatility of process equipment；Meanwhile, this utility model reality
The process equipment simple structure in example is applied, single and mini-batch production and scientific research and development production is cannot be only used for, and is being produced in enormous quantities
May also be employed in processing, save a large amount of production costs.
By one or more technical schemes in this utility model embodiment, it is possible to achieve following one or more technologies
Effect：
First, due to the technical scheme in this utility model embodiment, using fixture, set by the first connector and processing
Standby workbench connection；Interior keeper, is connected with the fixture, and the interior keeper is matched with parts to be processed, for inciting somebody to action
The parts to be processed is positioned on the first position of the fixture；Hold down gag, will be described interior by the hold down gag
Keeper and the parts to be processed are compressed, so that the parts to be processed is fixed on the first position；Wherein, work as institute
State process equipment it is in running order when, the technological means that the process equipment can be processed to the parts to be processed,
So, parts to be processed is positioned on certain position of fixture by interior keeper first, then further by compressing
Device is fixed on parts to be processed on the position, realizes firm clamping；And as interior keeper is matched with parts to be processed,
Such as, parts to be processed can be set in outside interior keeper, so as to the original-shape of parts to be processed is kept by interior keeper
Do not change, so as to efficiently solve the defect that can cause part deformation in prior art in clamping parts, realize in dress
Ensure the technique effect that part is not deformed upon while clipping solid.
2nd, due to the technical scheme in this utility model embodiment, using fixture, set by the first connector and processing
Standby workbench connection；Interior keeper, is connected with the fixture, and the interior keeper is matched with parts to be processed, for inciting somebody to action
The parts to be processed is positioned on the first position of the fixture；Hold down gag, will be described interior by the hold down gag
Keeper and the parts to be processed are compressed, so that the parts to be processed is fixed on the technology handss on the first position
Section, so, parts to be processed firmly clamping on the positioning device and will not can be deformed upon, and not damage parts to be processed
Surface smoothness, so that parts to be processed can carry out positioning precision in thread mill drilling, realizes protection to be processed zero
The technique effect of its dimensional accuracy is ensure that while the surface smoothness of part.
3rd, due to the technical scheme in this utility model embodiment, using the first size of the fixture, described default
The technology that position the second size of part and the 3rd size of the hold down gag are matched with the size of the parts to be processed respectively
Means, so, then adopt larger-size positioner, when the size of parts to be processed when the size of parts to be processed is larger
Then using the positioner that size is little when less, i.e. various pieces in positioner can be according to the size of parts to be processed
Changed at any time, so that positioner can be suitable for the part of various sizes, realizing increases the versatility of positioner
Technique effect.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to bag
Include preferred embodiment and fall into the had altered of this utility model scope and change.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if it is of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprising these changes and modification.
Claims (11)
1. a kind of positioner, including：
Fixture, is connected with the workbench of process equipment by the first connector；
Interior keeper, is connected with the fixture, and the interior keeper is matched with parts to be processed, for by described to be processed zero
Part is positioned on the first position of the fixture；
The interior keeper and the parts to be processed are compressed, so that described treat by hold down gag by the hold down gag
Processing part is fixed on the first position；
Wherein, when the process equipment is in running order, the process equipment can carry out adding to the parts to be processed
Work.
2. positioner as claimed in claim 1, it is characterised in that offer first through hole on the first position, be used for
House the interior keeper.
3. positioner as claimed in claim 2, it is characterised in that the edge of the first through hole is in step-like.
4. positioner as claimed in claim 3, it is characterised in that the interior keeper includes Part I and second
Point, the interior keeper is connected with the fixture by the Part I, wherein, the of the cross section of the Part I
Second area of one area more than the cross section of the Part II, and the size of the second area and the parts to be processed
Match, when the parts to be processed is set on the Part II, the parts to be processed is positioned at described first
Put.
5. positioner as claimed in claim 4, it is characterised in that the positioner also includes：
Fastening structure, for the Part I is fixed in the through hole.
6. positioner as claimed in claim 5, it is characterised in that the fastening structure be bolt and nut combinative structure or
Draw-in groove and buckle combinative structure.
7. positioner as claimed in claim 5, it is characterised in that the fastening structure includes being arranged on the Part I
Outer rim on the first screw thread and the second screw thread being arranged in the second position contacted with the outer rim of the first through hole,
Wherein, first screw thread is matched with second screw thread, is engaged shape when first screw thread is in second screw thread
During state, the Part I is fixed in the second position.
8. positioner as claimed in claims 6 or 7, it is characterised in that being provided centrally with of the interior keeper second is led to
Hole.
9. positioner as claimed in claim 8, it is characterised in that the hold down gag includes：
Compressing member, is matched with the first end of the parts to be processed, and is provided centrally with third through-hole in the compressing member；
Screw rod；
Clamp nut；
Wherein, the screw rod is located in second through hole, the centre bore of the parts to be processed and the third through-hole, institute
The first end for stating screw rod is connected with the clamp nut, so that the parts to be processed is fixed on the first position.
10. positioner as claimed in claim 9, it is characterised in that the fixture, the interior keeper and the compression
Device is matched with the size of the parts to be processed respectively.
A kind of 11. process equipments, including：
Body, the body include part processing work platform；
Positioner as any one of claim 1-10, is connected with the part processing work platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751202.4U CN206105417U (en) | 2016-07-15 | 2016-07-15 | Positioner and processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751202.4U CN206105417U (en) | 2016-07-15 | 2016-07-15 | Positioner and processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206105417U true CN206105417U (en) | 2017-04-19 |
Family
ID=58510451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620751202.4U Active CN206105417U (en) | 2016-07-15 | 2016-07-15 | Positioner and processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206105417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262779A (en) * | 2017-07-31 | 2017-10-20 | 汽解放柳州特种汽车有限公司 | Processing unit (plant) and its mounting assembly and processing method |
| CN109932118A (en) * | 2019-04-08 | 2019-06-25 | 四川九洲电器集团有限责任公司 | A kind of positioning device and its application method |
-
2016
- 2016-07-15 CN CN201620751202.4U patent/CN206105417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262779A (en) * | 2017-07-31 | 2017-10-20 | 汽解放柳州特种汽车有限公司 | Processing unit (plant) and its mounting assembly and processing method |
| CN109932118A (en) * | 2019-04-08 | 2019-06-25 | 四川九洲电器集团有限责任公司 | A kind of positioning device and its application method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |