CN110315363A - The processing method and clamp assembly of workpiece - Google Patents
The processing method and clamp assembly of workpiece Download PDFInfo
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- CN110315363A CN110315363A CN201910618825.2A CN201910618825A CN110315363A CN 110315363 A CN110315363 A CN 110315363A CN 201910618825 A CN201910618825 A CN 201910618825A CN 110315363 A CN110315363 A CN 110315363A
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- intermediate structure
- location structure
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- location
- fixture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of processing method of workpiece and clamp assemblies.The processing method of workpiece, comprising the following steps: the first intermediate structure is provided；The first location structure and the second location structure are processed in the first intermediate structure to obtain the second intermediate structure, first location structure is used to carry out compressing to the second intermediate structure positioning to process to the second intermediate structure, first location structure is the protrusion on the outside of the second intermediate structure, second location structure is used to carry out compressing to the second intermediate structure positioning to process the first location structure of the second intermediate structure and removal, second location structure is set to the side of the second intermediate structure, first location structure and the second location structure are arranged in a staggered manner on the plane perpendicular to the second intermediate structure thickness direction.A kind of clamp assembly, clamp assembly include the first fixture and the second fixture being sequentially arranged along machine direction.Have the advantages that reduce the machining deformation of workpiece.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more particularly to the processing method and clamp assembly of a kind of workpiece.
Background technique
The metal center of mobile phone generallys use CNC machine (Computer numerical control machine
Tools it) is processed.When processing, workpiece is positioned by positioning the first fixture, vehicle is then carried out to workpiece by lathe tool
It cuts or milling, removes the clout on workpiece.
But since mobile phone center is more frivolous, non-deformability is weak, lathe tool act on the cutting force on mobile phone center compared with
Greatly, it is easy to make mobile phone center after processing is completed to occur deforming larger situation.The side opposite the angle deformation of mobile phone center is more obvious.
Deflection after how reducing the processing of mobile phone center, the surface planarity after improving the processing of mobile phone center is this field
The technical issues of urgent need to resolve.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide the processing method and clamp assembly of a kind of workpiece.
A kind of processing method of workpiece, comprising the following steps:
First intermediate structure is provided；
The first location structure and the second location structure are processed in first intermediate structure to obtain the second intermediate structure,
First location structure is used to carry out compressing to second intermediate structure positioning to add to second intermediate structure
Work, first location structure are the protrusion on the outside of second intermediate structure, and second location structure is used for institute
It states the second intermediate structure and compress positioning to process second intermediate structure and remove first location structure, described the
Two location structures are set to the side of second intermediate structure, and first location structure and second location structure are vertical
It is arranged in a staggered manner in the plane of the second intermediate structure thickness direction.
By adopting the above technical scheme, compression positioning is carried out by the way that the protrusion of Workpiece periphery is arranged in, and subsequently through second
Location structure clamping removes these protrusions, therefore protrusion will not influence the quality of final products due to the deformation that clamping generates；It is logical
When crossing the second location structure clamping, the periphery of workpiece can be processed, the cutting force that workpiece is subject at this time is less than by the
The cutting force of workpieces processing when one location structure clamping, by gradation clamping, releasable material stress is reduced in workpiece process
The deformation of generation improves the surface planarity of workpiece after processing.
Second location structure is indent in one of the embodiments,.
By adopting the above technical scheme, it is pressed on indent by way of pushing, workpiece can be made by secured clamping.
In one of the embodiments, the indent recess direction along second intermediate structure thickness direction.
By adopting the above technical scheme, when clamping, lower pressure is provided along the direction of thickness of workpiece, can be played certain whole
Shape effect, improves the flatness of workpiece.
Second location structure includes long side and short side in one of the embodiments, and second location structure is set
It sets in the long side of second intermediate structure.
By adopting the above technical scheme, the length of long side is longer, is the weaker position of workpiece, the setting of the second location structure
In long side, workpiece can be made firmly to be clamped.
Second location structure includes multiple straight flanges, the corner of two straight flanges in one of the embodiments,
One second location structure is nearby at least set.
By adopting the above technical scheme, corner is easy to happen uplift and deformation after processing, realizes centainly micro- by pressing force
Shaping operation, the deformation progress that workpiece in last procedure of processing can occur is micro- whole, to improve the flatness of workpiece.
Second intermediate structure includes that the first finished surface being oppositely arranged and second add in one of the embodiments,
Work surface, the method also includes following steps:
First location structure is contacted at by the first fixture to process first finished surface；
Second intermediate structure is overturn, it is described to process to contact at first location structure by first fixture
Second finished surface.
By adopting the above technical scheme, Shi Junke is processed in the second finished surface of the first finished surface and workpiece to workpiece
It is easy to use without other clamping positions are arranged again to carry out clamping position to workpiece by the first location structure.
It in one of the embodiments, further include that second location structure is contacted at by the second fixture is described to process
The step of second intermediate structure and removal first location structure.
By adopting the above technical scheme, by the first fixture and the second fixture respectively to the first location structure of workpiece and second
Location structure carries out clamping, and process is more flexible and convenient.
A kind of clamp assembly is used for the second intermediate structure of clamping, and second intermediate structure includes first be oppositely arranged
Finished surface and the second finished surface, second intermediate structure periphery are provided with the first location structure and the second location structure,
First location structure is the protrusion set on second intermediate structure periphery；
The clamp assembly includes the first fixture and the second fixture being sequentially arranged along machine direction, among described second
Successively in first fixture and the second fixture, first fixture is used for second intermediate structure clamping structure
First finished surface and the second finished surface are held in the first location structure of second intermediate structure when being processed；It is described
Second fixture is used to be held in described second when processing second intermediate structure and removing first location structure
Between structure the second location structure.
By adopting the above technical scheme, compression positioning is carried out by the way that the protrusion of Workpiece periphery is arranged in, and subsequently through second
Location structure clamping removes these protrusions, therefore protrusion will not influence the quality of final products due to the deformation that clamping generates；It is logical
When crossing the second location structure clamping, the periphery of workpiece can be processed, the cutting force that workpiece is subject at this time is less than by the
The cutting force of workpieces processing when one location structure clamping, by gradation clamping, releasable material stress is reduced in workpiece process
The deformation of generation improves the surface planarity of workpiece after processing.
It is described for carrying including the first support plate and in first support plate in one of the embodiments,
First loading plate of the second intermediate structure is provided with corresponding to the described convex of second intermediate structure on first loading plate
The convex block risen, the convex block are supported on the protrusion lower section.
By adopting the above technical scheme, it is supported below protrusion by convex block, prevents from pushing constantly workpiece and deform.
It in one of the embodiments, further include interior positioning pin and/or several shape positioning pins, the interior positioning pin is used for
It is inserted into the location hole of second intermediate structure, several shape positioning pins are for contradicting in second intermediate structure periphery
Face is to be that second intermediate structure is fixed in the horizontal direction.
By adopting the above technical scheme, it is positioned using a variety of positioning pins, positioning method is more flexible.
The utility model has the advantages that carrying out compression positioning by the protrusion that Workpiece periphery is arranged in, and subsequently through the second location structure
Clamping removes these protrusions, therefore protrusion will not influence the quality of final products due to the deformation that clamping generates；It is fixed by second
When bit architecture clamping, the periphery of workpiece can be processed, the cutting force that workpiece is subject at this time is less than through the first positioning knot
The cutting force of workpieces processing when structure clamping, by gradation clamping, releasable material stress reduces the change occurred in workpiece process
Shape improves the surface planarity of workpiece after processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first intermediate structure in one embodiment of the application；
Fig. 2 is the schematic diagram of second intermediate structure of one embodiment of the application；
Fig. 3 is structural schematic diagram of the second intermediate structure shown in Fig. 2 after trunnion axis rotation 180 degree；
Fig. 4 is the schematic diagram that the first fixture carries out clamping to workpiece in one embodiment of the application；
Fig. 5 is the schematic diagram that the second fixture carries out clamping to workpiece in one embodiment of the application.
Appended drawing reference: 10, the first finished surface；11, the second finished surface；12, long side；13, short side；14, corner；100,
First intermediate structure；101, inner cavity；102, upper surface；103, lower surface；104, side；110, location hole；120, among second
Structure；200, middle plate；310, the first location structure；311, raised；320, the second location structure；321, indent；400, the first folder
Tool；401, workpiece；410, the first bottom plate；420, first component is pushed；421, actuator；422, claw；430, the first support base
Component；431, the first support arm；432, the first support plate；440, the first loading plate；441, convex block；450, shape positioning pin；
500, the second fixture；501, claw；510, second component is pushed；520, interior positioning pin；530, the second loading plate.
Specific embodiment
To facilitate the understanding of the present invention, referring to relevant drawings to invention is more fully described.It is given in attached drawing
Present pre-ferred embodiments are gone out.But the invention can be realized in many different forms, however it is not limited to described herein
Embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding of the disclosure of invention more preferably thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
A kind of processing method of workpiece, for being machined to workpiece, wherein workpiece can be mobile phone center, pen
Remember this computer casing, Watchcase etc..The material of workpiece can be aluminium alloy etc..Below to above-mentioned work by taking mobile phone center as an example
The key step of the processing method of part is illustrated.In various embodiments, processed part is formed after every procedure
Structure be referred to as workpiece, workpiece forms different forms in different procedure of processings, accurate in order to state, can be each
The workpiece of different shape defines different titles, such as raw material, the first intermediate structure or the second intermediate structure etc. in step.
Firstly, the raw material of metal, which are carried out extrusion forming by mold, obtains the first intermediate structure 100, Fig. 1 is one
The structural schematic diagram of the first intermediate structure 100 in embodiment.As shown in Figure 1, the first intermediate structure 100 is substantially in closed ring
Shape tabular, the first intermediate structure 100 are provided with an inner cavity 101, open up that there are three for positioning in the first intermediate structure 100
Location hole 110.Specifically, preprocessing can be carried out by extrusion forming in one of the embodiments, processing obtains first
Intermediate structure 100.The shape of first intermediate structure 100 and the shape of mobile phone center are substantially similar, and are slightly larger than mobile phone center, make
It is small to obtain the machining allowance for carrying out machining subsequently through CNC machine, improves processing efficiency.
As shown in Figure 1, the first intermediate structure 100 includes upper surface 102, lower surface 103 and connection upper and lower surfaces
Side 104, upper surface 102 and lower surface 103 are the plane being oppositely arranged.In order to improve the plane of the first intermediate structure 100
Degree, can be ground the surface of the first intermediate structure 100, using grinder to the surface of the first intermediate structure 100
It polishes, to improve the smoothness and flatness on 100 surface of the first intermediate structure.Then to the upper of the first intermediate structure 100
Surface 102 and lower surface 103 carry out CNC processing, and process earpiece holes in side 104.Then the step of deburring and cleaning is carried out
Suddenly.
Further comprising the steps of in one of the embodiments: the plate 200 in welding in the first intermediate structure 100 is gone forward side by side
The injection molding of row nanometer, opposite side 104 is processed to obtain the second intermediate structure 120 later.Specifically, as shown in Fig. 2, Fig. 2 is one
The schematic diagram of second intermediate structure 120 of a embodiment.Middle plate 200 is welded on the interior of the ring structure of the first intermediate structure 100
In chamber 101.In nanometer injection step, plastic cement is filled in the position of the design of mobile phone center.
Further include the steps that processing is for compressing the location structure of positioning on workpiece in one of the embodiments,.Its
In, location structure includes the first location structure 310 and the second location structure 320.
Specifically, it is turned the surplus of the side 104 of the first intermediate structure 100, to form six protrusions 311 on the outside.
Protrusion 311 is the first location structure 310, this six protrusions 311 are for pressing the second intermediate structure 120 in subsequent handling
Tightening position.
Fig. 3 is structural schematic diagram of the second intermediate structure 120 shown in Fig. 2 after trunnion axis rotation 180 degree.Such as Fig. 2 and
Shown in Fig. 3, the second intermediate structure 120 is substantially in rectangular parallelepiped structure, and two of them protrusion 311 is separately positioned on rectangular parallelepiped structure
On two short sides 13, two protrusions 311 of setting for being respectively separated in two long sides 12 of rectangular parallelepiped structure.This six protrusions 311
The substantially uniform periphery for being arranged in the second intermediate structure 120.
As shown in Figures 2 and 3, the second location structure 320, the second positioning are processed in two long sides 12 of rectangular parallelepiped structure
Structure 320 is indent 321.First location structure 310 and the second location structure 320 are perpendicular to 120 thickness of the second intermediate structure
It is arranged in a staggered manner in the plane in direction.
It in one of the embodiments, further include being positioned by location structure to workpiece, to carry out finishing to workpiece
The step of work.
Fig. 4 is the schematic diagram that the first fixture 400 carries out clamping to workpiece 401 in one embodiment, the first fixture in Fig. 4
400 are pressed on the first location structure 310 of workpiece 401.Specifically, the first location structure 310 is pressed in by the first fixture 400
The Set and Positioning to workpiece 401 is realized in six protrusions 311.Finishing is carried out by upper surface of the CNC machine to workpiece 401
Work.When finishing, the processing including 200 surface of centering plate further includes that structure outside centering plate 200 is processed, further,
It further include being processed to the part of above-mentioned nanometer injection molding, specifically Working position and size are carried out according to the design of mobile phone.
Since the mobile phone center after processing does not include protrusion 311, and in the next steps, these protrusions 311 are to be processed removal, because
After this carries out clamping to protrusion 311, the clamping deformation on raised 311 surfaces will not have an impact end product quality.
The upper surface for defining the workpiece 401 in Fig. 4 is the first finished surface 10, the surface opposite with the first finished surface 10
For the second finished surface 11 (referring to Fig. 5) of workpiece.In this step, first with the first finished surface 10 of workpiece 401 upward,
It is pressed in six protrusions 311 of workpiece 401 by the first fixture 400, to be finished to the first finished surface 10.Then
Workpiece 401 is overturn into 180 degree along trunnion axis, the second surface 11 for making workpiece 401 upward, continues to press by the first fixture 400
In six protrusions 311 of the first location structure 310 of workpiece 401, to be finished to the second finished surface 11.
As shown in Fig. 2, since the second intermediate structure 120 is substantially in rectangular parallelepiped structure comprising two long sides 12 and two
Short side 13.As shown in figure 4, the first fixture 400 is to be compressed in a manner of pushing to the second intermediate structure 120, in order to
Guarantee the reliability compressed, two protrusions 311 of the arrangement being spaced in every long side 12, respectively in the middle part cloth of two short sides 13
A protrusion 311 is set, when so that the first fixture 400 pushing, the uniform force of the second intermediate structure 120, when preventing CNC from processing,
Biggish non-uniform compression is generated on workpiece 401 and workpiece is caused to deform.
Fig. 5 is the schematic diagram that the second fixture 500 carries out clamping to workpiece in one embodiment, in Fig. 5, the second fixture 500
It is pressed on 401 second location structure 320 of workpiece.In the step, the outer shape of workpiece 401 is processed, for example, in the step
In rapid, the first location structure 310 that 401 side of workpiece week is arranged in is machined away by CNC machine.Due to the first location structure
310 and second location structure 320 be arranged in a staggered manner on the plane perpendicular to the thickness of workpiece direction, therefore in the step
In, when cutting the first location structure 310, the second location structure 320 will not generate interference to cutting process.Pass through the second positioning knot
When 320 clamping of structure, the periphery of workpiece is processed, when processing, the cutting force that workpiece is subject to, which is less than, passes through the first location structure
The cutting force of workpieces processing when 310 clamping, and by gradation clamping can also releasable material stress, reduce workpiece in process
The deformation of middle generation.
As shown in Figure 3 and Figure 5, workpiece 401 substantially be in rectangular parallelepiped structure, due to rectangular parallelepiped structure 12 length of long side compared with
It is long, it is that workpiece 401 compares weak position, therefore six indents 321 of the second location structure 320 are arranged at rectangular parallelepiped structure
Long side 12 on.Specifically, three indents 321 are set in every long side 12.As shown in figure 3, the recess direction of indent 321 along
The thickness direction of workpiece, as shown in figure 5, the claw 501 by the second fixture 500 is pressed in indent 321, thus by pushing folder
Tight mode clamps workpiece 401.Lower pressure is provided along the direction of thickness of workpiece, certain shaping can be played and made
With improving the flatness of workpiece.As shown in figure 3, four indents are respectively set at four corners 14 close to rectangular parallelepiped structure
321, be pressed at the corner 14 of workpiece by the claw 422 of the second fixture 500 near, certain micro-shaping is realized by pressing force
Effect, the deformation progress that workpiece in last procedure of processing can occur is micro- whole, to improve the flatness of workpiece.In some realities
It applies in example, workpiece can also be other shapes, but workpiece includes at least multiple straight flanges, past in the corner of two adjacent straight flanges
Past is that workpiece is weaker, and is easy to happen the position being badly deformed, therefore be at least arranged near the corner of two straight flanges
One the second location structure 320.
As shown in figure 4, the first fixture 400 includes the first bottom plate 410 and six first pushings on the first bottom plate 410
Component 420, the first pushing component 420 may include the claw 422 of the cylinder and connection cylinder as actuator 421.
The first support holder assembly 430 is provided on first bottom plate 410, the first support holder assembly 430 includes the first support arm
431 and the first support plate 432 on the first support arm 431, the first support plate 432 is enabled by the first support arm 431
It is enough horizontally extending.The first loading plate 440 is provided in first support plate 432, the first loading plate 440 is for carrying workpiece
401, the upper face of the first loading plate 440 is horizontally extending, to accurately be positioned to workpiece 401.Specifically, it puts
Setting workpiece 401 on the first loading plate 440 can be the second intermediate structure 120 shown in Fig. 3, the first loading plate 440 it is outer
Shape is roughly the same with the second intermediate structure 120, that is to say, that 530 periphery of the second loading plate also has corresponding to the second intermediate structure
The convex block 441 of 120 protrusion 311.When first, which pushes component 420, pushes, the convex block 441 positioned at 311 lower section of protrusion is carried on
The lower section of workpiece 401 prevents protrusion 311 to be bent downwardly deformation so that the protrusion 311 to workpiece 401 is supported.Such as Fig. 4 institute
Show, the shape positioning pin 450 corresponding to 401 shape of workpiece, several shape positioning pins 450 are additionally provided in the first support plate 432
The outer peripheral surface in workpiece 401 is contradicted, so that workpiece 401 be made to fix in the horizontal direction.
As shown in figure 5, the structure of the second fixture 500 and the first fixture 400 are roughly the same, the main distinction is under second
Component 510 and first is pressed to push the arrangement of component 420.Specifically, it is pair that the first of the first fixture 400, which pushes component 420,
It answers the first location structure 310 of workpiece 401 to arrange, can be pushed by the first pushing component 420 and support the first location structure
310.Second pushing component 510 of the second fixture 500 is that the second location structure 320 of corresponding workpiece 401 is arranged, passes through second
Pushing component 510, which can push, supports the second location structure 320.Secondly, being arranged on the second loading plate 530 of the second fixture 500
There is interior positioning pin 520, what interior positioning pin 520 positioned workpiece by the location hole on insertion workpiece.
The first fixture 400 and the second fixture 500 can be carried on jointly on a bottom plate in one of the embodiments,
The successive clamping of workpiece 401 is in the first fixture 400 and the second fixture 500.
Due to the step of in above-mentioned steps, increasing injection molding after the step of processing earpiece holes, in the earpiece holes after injection molding
It is filled with plastic cement, further includes the steps that re-working earpiece holes by CNC machine in one of the embodiments,.According to design,
There are the part plastic cement for being used as insulation function in the earpiece holes re-worked.It in this step, further include being processed on workpiece
The step of other function hole, and the step of workpiece surface processes art designing line.Wherein, art designing line can be to pass through CNC machine
There is the groove of decoration function in workpiece surface processing.
After processing functional hole in one of the embodiments, polish workpiece to remove flash removed, and cleaned
And sandblasting.
Further include the steps that anode dyes in one of the embodiments,.Include that first time anode dyes in the step, leads to
Crossing the dyeing of first time anode makes workpiece surface show a kind of color.Then according to design, smart burnishing part is carried out in workpiece surface
It manages, after smart grinding process, the surface of workpiece is more smooth.The color of part of the surface after polishing is removed, and further includes going
The step of carrying out second of anode dyeing except the part of color is dyed by second of anode, can be presented to the surface of workpiece
Second of color.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of processing method of workpiece, which comprises the following steps:
First intermediate structure is provided；
The first location structure and the second location structure are processed in first intermediate structure to obtain the second intermediate structure, it is described
First location structure is used to carry out compressing to second intermediate structure and position to process to second intermediate structure, institute
Stating the first location structure is the protrusion on the outside of second intermediate structure, and second location structure is used for described second
Intermediate structure compress positioning to process second intermediate structure and remove first location structure, and described second positions
Structure is set to the side of second intermediate structure, and first location structure and second location structure are perpendicular to described
It is arranged in a staggered manner in the plane of second intermediate structure thickness direction.
2. the processing method of workpiece according to claim 1, which is characterized in that second location structure is indent.
3. the processing method of workpiece according to claim 2, which is characterized in that the recess direction of the indent is along described
The thickness direction of second intermediate structure.
4. the processing method of workpiece according to claim 1, which is characterized in that second location structure include long side and
Short side, second location structure are arranged in the long side of second intermediate structure.
5. the processing method of workpiece according to claim 1, which is characterized in that second location structure includes multiple straight
Second location structure is nearby at least arranged in the corner on side, two straight flanges.
6. the processing method of workpiece according to claim 1, which is characterized in that second intermediate structure includes opposite sets
The first finished surface and the second finished surface set, the method also includes following steps:
First location structure is contacted at by the first fixture to process first finished surface；
Second intermediate structure is overturn, first location structure is contacted to process described second by first fixture
Finished surface.
7. the processing method of workpiece according to claim 6, which is characterized in that further include contacting at institute by the second fixture
The step of the second location structure is stated to process second intermediate structure and remove first location structure.
8. a kind of clamp assembly, which is characterized in that be used for the second intermediate structure of clamping, second intermediate structure includes opposite sets
The first finished surface and the second finished surface set, second intermediate structure periphery are provided with the first location structure and second and determine
Bit architecture, first location structure are the protrusion set on second intermediate structure periphery；
The clamp assembly includes the first fixture and the second fixture being sequentially arranged along machine direction, second intermediate structure
Successively in first fixture and the second fixture, first fixture is used for the first of second intermediate structure clamping
Finished surface and the second finished surface are held in the first location structure of second intermediate structure when being processed；Described second
Fixture is used to be held among described second when processing second intermediate structure and removing first location structure and tie
Second location structure of structure.
9. clamp assembly according to claim 8, which is characterized in that including the first support plate and be set to first support
On plate for carrying the first loading plate of second intermediate structure, be provided on first loading plate corresponding to described the
The convex block of the protrusion of two intermediate structures, the convex block are supported on the protrusion lower section.
10. clamp assembly according to claim 8, which is characterized in that further include interior positioning pin and/or the positioning of several shapes
Pin, the interior positioning pin are used to be inserted into the location hole of second intermediate structure, and several shape positioning pins are for contradicting
The second intermediate structure outer peripheral surface is to be that second intermediate structure is fixed in the horizontal direction.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182894A (en) * | 2021-04-02 | 2021-07-30 | 大连理工大学 | Clamping method for double-sided processing of pipe clamping layer structure of array composite material |
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