CN107716611A - A kind of batch school clamp and straightening method - Google Patents
A kind of batch school clamp and straightening method Download PDFInfo
- Publication number
- CN107716611A CN107716611A CN201710939604.6A CN201710939604A CN107716611A CN 107716611 A CN107716611 A CN 107716611A CN 201710939604 A CN201710939604 A CN 201710939604A CN 107716611 A CN107716611 A CN 107716611A
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- school
- mould
- school shape
- clamp
- type face
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000001291 vacuum drying Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 229910001069 Ti alloy Inorganic materials 0.000 abstract description 25
- 238000005457 optimization Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000004513 sizing Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001151 other effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of school clamp, particularly a kind of thin-wall titanium alloy weld assembly batch school clamp, belong to space flight and aviation engineering device technique field；The device includes being used to assemble the lower mould for treating school shape part and the upper mould that clamping treats school shape part is matched and be used for lower mould, the lower mould upper end is provided with multiple and school shape form fit the first type face, lower end surface of mould is provided with Second-Type face on this, and the first type face is with forming school shape chamber after the assembling of Second-Type face and treating school shape part for assembling；It is single that the present invention solves traditional school clamp function, and the problem of low production efficiency, by cleverly designing, production efficiency is effectively improved with reference to school shape technique, and the optimization of technique and the optimization of trim designs can school shape be large batch of treats school shape part.
Description
Technical field
The present invention relates to a kind of school clamp, especially a kind of thin-wall titanium alloy weld assembly batch school clamp and school shape
Method, belong to space flight and aviation engineering device technique field.
Background technology
Titanium alloy is that have good thermoplastic material, is heated yielding, therefore the thin-walled parts made of such material
The complex thin-walled parts of deformation, especially shape are also easy to produce during welding and heat treatment, deformation is even more serious, in order to
Material is met design requirement for titanium alloy component, must correct shape after welding, school must be used when being heat-treated
Clamp.
Existing hot sizing clamp structure is complicated, and versatility is poor, and generally, school clamp school one titanium alloy of shape is thin
Wall weld assembly, the school shape mode of which increase school and form this, the production efficiency of product are reduced, in addition, used school
The school shape effect and school shape efficiency of clamp and method meet to require far from enough, while are difficult to reach titanium alloy thin-wall part
The requirement of hot sizing.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of production efficiency is high, manufacturing cost
Low, school shape effect is good and can ensure sizing precision, makes full use of the space of school clamp and school shape whole device, reduces energy
Consumption, shorten the thin-wall titanium alloy weld assembly batch school clamp and straightening method of production cycle.
The technical solution adopted by the present invention is as follows：
A kind of batch school clamp, including treat for assembling the lower mould of school shape part and matched with lower mould and be used for clamping and treat school shape
The upper mould of part, the lower mould upper end are provided with multiple and school shape form fit the first type face, and lower end surface of mould is set on this
Second-Type face is equipped with, the first type face is with forming school shape chamber after the assembling of Second-Type face and treating school shape part for assembling.
The present invention, which uses, sets multiple type faces for school shape to realize more thin-wall titanium alloy welding groups on a sleeve clamp
The school shape of part.Compared with traditional handicraft, the design makes full use of the clamping face area of fixture, on limited area as far as possible
More is used in the shape of school.In the design, it is thin-wall titanium alloy weld assembly to treat school shape part, due to the characteristic of titanium alloy in itself,
There is preferable plasticity in the environment of high temperature, and during routinely shaping, the titanium alloy after cooling has preferable bullet
Property, therefore, the situation of deformation often occurs in thin-wall titanium alloy weld assembly.In the shape of school, shaped using with titanium alloy component
Temperature is coincide, and using the environment of high temperature, and under certain temperature conditions, the utilization rate in space is more good not only to improve production effect
Rate, while save the consumption of the energy, using certain modes of emplacement so as to realizing the utilization rate of the overall space of shaped cavity.
Further, it is described to treat that school shape part is thin-wall titanium alloy weld assembly.
Further, the material of the titanium alloy is TC2-M.
Further, environment temperature is 720 DEG C -750 DEG C during the fixture school shape.The temperature is also thin-wall titanium alloy welding group
The environment temperature that part shapes, and the preferable state of titanium alloy material plasticity.
Further, in addition to the holders of multiple fixtures can be placed, had when fixture is placed on storing folder between fixture
There is certain gap, be not present laminate power between each other.
A kind of batch school clamp of the present invention, the detent mechanism that school shape part is treated for positioning is provided with the lower mould.
The design makes to treat that the surface of school shape part carries out precise positioning with the first type face of lower mould, is advantageous to improve during the shape of school and treats school
The sizing precision of shape part.
Further, the detent mechanism includes multiple positioning holes being opened on lower mould, and it is fixed to be provided with the positioning hole
Position pin, offers corresponding pin-and-hole on upper mould.The assembling for treating school shape part can be effectively positioned using shop bolt.
Further, the detent mechanism is 2.It can effectively avoid treating that school shape part is assembling using 2 detent mechanisms
Into rear generation displacement.
A kind of batch school clamp of the present invention, the lower mould include the bottom plate for being provided with the first type face, bottom plate lower section
It is fixedly connected with the more reinforcements for being used to strengthen bearing capacity.Lower mould is effectively ensured in the setting of which will not during the shape of school
The problem of appearance deforms or Lack of support influences sizing precision.
Further, the reinforcement is channel-section steel, and the reinforcement is uniform staggered with the bottom of bottom plate, and by being welded and fixed
In the bottom of bottom plate.
A kind of batch school clamp of the present invention, the upper mould include multiple unit plate bodys, and each unit plate body is right respectively
1 the first type face is answered, also, the bottom end face of unit plate body is provided with 1 Second-Type face.This is designed to guarantee and treats school shape part
Between it is separate, in addition, in school shape, type face can effectively avoid fixture fit-up gap in the case of not used completely
Difference, such as assembling need the gap of school shape part and are more than the unassembled gap for needing school shape part, so as to fully ensure that zero after the shape of school
The precision of part.
A kind of batch school clamp of the present invention, it is provided with the unit plate body and at least one is used for upper mould front and back position
The baffle plate of positioning, the baffle plate setting carry out location fit in the sidepiece end face of unit plate body on the basis of following mould sidepiece end face.
Which can effectively ensure that the installation of mould, and, it is ensured that positioning precision when die-filling, make the school shape cavity to be formed more
Precisely.
Further, the through hole through plate body is offered on the baffle plate, cell board side end surface offers screwed hole,
Coordinated by bolt-through through hole and screwed hole and baffle plate is fixedly connected on the sidepiece end face of unit plate body.Which can have
Imitate the position of regulating fender.
A kind of batch school clamp of the present invention, lifting of being easy to lift and assemble is additionally provided with the unit plate body
Mechanism.The installation that the set-up mode is advantageous to upper mould goes to dismantle, and is easy to fetch.
Further, the mechanism that lifts includes 2 pilot holes for being opened in mould upper end and is installed on pilot hole
Interior handle, handle are to be threadedly coupled with pilot hole.The set-up mode is advantageous to lift the dismounting of mechanism, reduces the entirety of fixture
Thickness, it is advantageously used for the space availability ratio of the high temperature furnace content cavity of school shape.
A kind of batch school clamp of the present invention, the bottom surface of the lower mould are symmetrically arranged with multiple liftings for being used to lift
Groove.
Further, the first type face is at least 2.
Further, the upper die and lower die and holder are made of stainless steel material.
A kind of straightening method of batch school clamp, including step once：
A, the processing of lower mould and upper mould, by the upper surface of lower mould according to the shape of required school shape and according to lower mould upper surface area
Multiple first type faces are processed, the end face processing of upper mould is matched with the first type face and forms the Second-Type of the cavity for school shape
Face, meanwhile, upper mould sidepiece end face is fixedly connected with the baffle plate for assembling front and rear centering；
B, school shape part is treated in assembling, and lower mould is horizontal positioned, is installed shop bolt on lower mould, will be treated that school shape part passes through shop bolt
Positioned and be assemblied on the first type face of lower mould, upper mould carries out front and rear centering by baffle plate, with reference to shop bolt and upper
The cooperation of dowel hole is set to realize assembling precise positioning on mould；
C, fixture is placed, and the lifting groove for lifting is opened up on lower mould, the fixture after the completion of assembling is lifted by lifting groove
To be positioned on holder, by holder hierarchical design, multiple fixtures, which are put, not to be put in each layer and is spaced, prevent superposition from pressing
It is uneven to produce upper mould and lower die clearance when pressure is uneven to be caused to be molded；
D, school shape, the holder that placed fixture is sent into vacuum drying oven, after placement, to being heated up in vacuum drying oven, by temperature liter
After to desired value and held for some time, treat school shape part using the upper mould weight of itself and apply pressure and realize that product corrects；
E, after the completion of the shape of school, stop the insulation of vacuum drying oven furnace temperature, allow vacuum drying oven natural cooling, treat school shape part with stove after the shape of school
The decline natural cooling of temperature.
Further, in the step d, the desired value of temperature is 720 DEG C -750 DEG C.
Further, in the step d, soaking time 4-6h.The soaking time can fully ensure that school shape effect, root
According to experimental data, it is necessary to which school shape time longer most 6h can just be completed, the school shape more than 6 hours does not possess other effects yet
Fruit, the energy is not only wasted, is extended manufacture cycle simultaneously.
Further, the upper mould includes multiple unit plate bodys, and each unit plate body corresponds to 1 the first type face respectively, and
And the bottom end face of unit plate body is provided with 1 Second-Type face.
Further, in the step a, the first type face is numbered, and set on corresponding on mould Second-Type face
Put and be identically numbered.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, it is single to solve traditional school clamp function for a kind of batch school clamp of the invention, the problem of low production efficiency, leads to
Cross and cleverly design, effectively improve production efficiency with reference to school shape technique, the optimization of technique and the optimization of trim designs can
School shape is large batch of to treat school shape part；
2nd, the present invention is on the basis of the power consumption of original school shape, while shape batch in school treats school shape part, in limited use space,
The space of cavity volume and fixture is made full use of, treats effectively shorten on the basis of the shape part of school production week in the identical quantity of school shape
Phase, the manufacturing cost of device is reduced, improve energy utilization rate, reduced so that whole school shape technique obtains sufficient production cost
And the reduction of human cost, promotion fast and effectively produce.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of side view of the present invention；
Fig. 3 is the cross-sectional view at A-A of the present invention；
Fig. 4 is the structural representation of mould front view under the present invention；
Fig. 5 is the structural representation of mould rearview under the present invention.
Marked in figure：Mould, 101- bottom plates, 102- reinforcements, the upper moulds of 2-, the first types of 3- face, 4- Second-Types face, 5- are fixed under 1-
Position hole, 6- shop bolts, 7- pin-and-holes, 8- baffle plates, 9- pilot holes, 10- handles, 11- liftings groove, 12- through holes.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
Embodiment
A kind of batch school clamp, as shown in Figure 1 to Figure 3, including for assemble treat school shape part lower mould 1 and with lower mould
The upper mould 2 that clamping treats school shape part is matched and is used for, the lower upper end of mould 1 is provided with multiple and school shape form fit the first type
Face 3, lower end surface of mould 2 is provided with Second-Type face 4 corresponding with the first type face on this, and the first type face 3 fills with Second-Type face 4
School shape chamber is formed after matching somebody with somebody and treats school shape part for assembling.
The present embodiment, which uses, sets multiple type faces for school shape to realize that more thin-wall titanium alloys weld on a sleeve clamp
The school shape of component.Compared with traditional handicraft, the design makes full use of the clamping face area of fixture, to the greatest extent may be used on limited area
Being used for energy in the shape of school more.In the design, it is thin-wall titanium alloy weld assembly to treat school shape part, due to the characteristic of titanium alloy in itself,
There is preferable plasticity in an environment of high temperature, and during routinely shaping, the titanium alloy after cooling has preferable
The situation of deformation often occurs in elasticity, therefore, thin-wall titanium alloy weld assembly.In the shape of school, using with titanium alloy component into
Shape temperature is coincide, and using the environment of high temperature, and under certain temperature conditions, the utilization rate in space is more good not only to improve production effect
Rate, while save the consumption of the energy, using certain modes of emplacement so as to realizing the utilization rate of the overall space of shaped cavity.
In design principle based on above-mentioned embodiment, as specific design, it is thin-wall titanium alloy to treat school shape part
Weld assembly.More specifically, the material that the titanium alloy uses is TC2-M.In order to ensure more preferable school shape effect and school shape
Precision, in a wherein embodiment, environment temperature is 720 DEG C -750 DEG C during the fixture school shape.
In a particular embodiment, the fixture in the present embodiment needs during the shape of school to enter in the environment in high temperature
Row school shape, additionally, it is provided the generally enclosed vacuum drying oven of the environment, according to the setting of vacuum drying oven inner space, fill
Divide and utilize inner space, improve and as far as possible make full use of the energy in identical spatial dimension, therefore, another specific real
Apply in mode, in addition to the holder of multiple fixtures can be placed, fixture is placed on to put when on folder to be had necessarily between fixture
Gap, it is not present laminates power between each other.
During assembling, treat that the assembling of school shape part needs accurately to be assemblied on lower mould, the consideration based on the problem,
In a wherein embodiment, as shown in figure 5, being provided with the detent mechanism that school shape part is treated for positioning on lower mould 1.As
Preferably design, in another embodiment, detent mechanism includes multiple positioning holes 5 being opened on lower mould, the positioning
Shop bolt 6 is provided with hole 5, corresponding pin-and-hole 7 is offered on upper mould 2.Of course it is not excluded using overall or fixed（No
It is removable）Mode be configured.Specific design, the detent mechanism are 2.It can effectively avoid treating using 2 detent mechanisms
School shape part produces displacement after the completion of assembling.
And in the present embodiment, in order to ensure the overall quality lightweight of fixture, consumptive material is saved, reduces manufacturing cost, together
When it is in need ensure fixture bearing capacity, in a wherein embodiment, as shown in Figures 4 and 5, lower mould 1 include set
There is the bottom plate 101 in the first type face, the lower section of bottom plate 101 is fixedly connected with the more reinforcements 102 for being used to strengthen bearing capacity.As
More specifically design, in the case of proof strength, the cost consideration in consumptive material in addition, an embodiment wherein
In, reinforcement 12 is channel-section steel, and the reinforcement 102 is uniform staggered with the bottom of bottom plate, and is fixed by welding in the bottom of bottom plate.
Certainly, the channel-section steel can use it is hollow can also use it is solid.As preferable, hollow channel-section steel is chosen as reinforcement.
Consideration in sizing precision, in order to ensure the precision of school shape, in a wherein embodiment, upper mould 2 wraps
Multiple unit plate bodys are included, each unit plate body corresponds to 1 the first type face respectively, also, the bottom end face of unit plate body is provided with 1
Individual Second-Type face.Certainly, in practical operation, upper mould 2 can also use overall plate body, be set and the first type face on the plate body
Corresponding Second-Type face.But in the shape technique of school, the weight of overall plate body can be aggravated using the design of overall plate body, also,
It can not meet the quantity in all models face in the quantity for treating school shape part, and in assembling, it may appear that the gap of assembling is different, due to dress
Press from both sides that the situation of workpiece to be added and non-clamping part to be processed is obstructed, hanging state occurs in mould on knocked-down one end, in gravity
In the presence of can distally possess certain downward power, so as to which school shaped position unbalance stress occur, influence school shape effect.
In design principle based on above-mentioned embodiment, in another embodiment, set on unit plate body
There is at least one baffle plate 8 for the positioning of upper mould front and back position, the baffle plate 8 is arranged at the sidepiece end face of unit plate body, and below
Mould sidepiece carries out location fit on the basis of end face.
In design principle based on above-mentioned embodiment, in a wherein embodiment, offered on baffle plate 8
Through the through hole 12 of plate body, cell board side end surface offers screwed hole, and being coordinated by bolt-through through hole and screwed hole will
Baffle plate is fixedly connected on the sidepiece end face of unit plate body.Similarly, the set-up mode, unit can also be welded on using baffle plate 8
On plate body sidepiece end face.But contrast two ways, it is easy to the adjustment of baffle plate, and the maintenance of unit plate body using releasable connection
And maintenance.
As more specifical, in a wherein embodiment, baffle plate is 2 pieces, and setting unit plate body sidepiece end
The both ends in face.Certainly, the consumption of consumptive material is not considered, and baffle plate can be designed as 1 piece, the width of width and cell board side end surface
Degree is consistent.Or baffle plate may be designed in more than 2 pieces, for example, 3 pieces, 5 pieces and even 10 pieces.
And in assembling process, when by the way of hand-held assembled, the unit plate body especially in the middle part of assembling,
It can seem extremely inconvenient, also influence assembling effect, therefore, in a wherein embodiment, also set up on unit plate body
There is what is be easy to lift and assemble to lift mechanism.As preferable design, in another embodiment, lifting mechanism includes
2 pilot holes 9 for being opened in unit plate body upper end and the handle 10 being installed in pilot hole, handle 10 are with pilot hole 9
Threaded connection.
After the completion of fixture assembling, it is also desirable to carry out lifting to fixture and be placed on holder, therefore, one is specific real wherein
Apply in mode, the bottom surface of lower mould 1 is symmetrically arranged with multiple lifting grooves 11 for being used to lift.
In design principle based on above-mentioned embodiment, in order to maintain the stability of the apparatus, while for the ease of dimension
Shield, in a wherein embodiment, is additionally provided with numbering, and set on corresponding unit plate body on the first type face
It is identically numbered.When upper mould is overall plate body, sets on Second-Type face and be identically numbered with corresponding first type face.
As specific design, the first type face is at least 2.The number in the first type face is according to the substantive table in lower mould upper surface
Area is designed, and in the jig Design of routine, first quasi spline is 10.Can also for example, 6,8,12
It is individual or 14.And according to the shape of lower mould, it is usually symmetrically to be set in even number, also not discharging odd number is set, abundant to realize
Utilize effective area.
In design principle based on above-mentioned embodiment, in a wherein embodiment, upper die and lower die and
Holder is made of stainless steel material.
A kind of straightening method of batch school clamp, including step once：
A, the processing of lower mould and upper mould, by the upper surface of lower mould according to the shape of required school shape and according to lower mould upper surface area
Multiple first type faces are processed, the end face processing of upper mould is matched with the first type face and forms the Second-Type of the cavity for school shape
Face, meanwhile, upper mould sidepiece end face is fixedly connected with the baffle plate for assembling front and rear centering；
B, school shape part is treated in assembling, and lower mould is horizontal positioned, is installed shop bolt on lower mould, will be treated that school shape part passes through shop bolt
Positioned and be assemblied on the first type face of lower mould, upper mould carries out front and rear centering by baffle plate, with reference to shop bolt and upper
The cooperation of dowel hole is set to realize assembling precise positioning on mould；
C, fixture is placed, and the lifting groove for lifting is opened up on lower mould, the fixture after the completion of assembling is lifted by lifting groove
To be positioned on holder, by holder hierarchical design, multiple fixtures, which are put, not to be put in each layer and is spaced, prevent superposition from pressing
It is uneven to produce upper mould and lower die clearance when pressure is uneven to be caused to be molded；
D, school shape, the holder that placed fixture is sent into vacuum drying oven, after placement, to being heated up in vacuum drying oven, by temperature liter
After to desired value and held for some time, treat school shape part using the upper mould weight of itself and apply pressure and realize that product corrects；
E, after the completion of the shape of school, stop the insulation of vacuum drying oven furnace temperature, allow vacuum drying oven natural cooling, treat school shape part with stove after the shape of school
The decline natural cooling of temperature.
In design principle based on above-mentioned embodiment, in another embodiment, in step d, temperature
Desired value is 720 DEG C -750 DEG C.
In design principle based on above-mentioned embodiment, in a wherein embodiment, in step d, insulation
Time is 4-6h.The soaking time can fully ensure that school shape effect, according to experimental data, it is necessary to school shape time longer most
6h can just be completed, and the school shape more than 6 hours does not possess other effects yet, not only wastes the energy, extends manufacture cycle simultaneously.
In design principle based on above-mentioned embodiment, upper mould includes multiple unit plate bodys, each unit plate body point
Not Dui Ying 1 the first type face, also, the bottom end face of unit plate body is provided with 1 Second-Type face.
In design principle based on above-mentioned embodiment, in order to maintain the stability of the apparatus, while for the ease of dimension
Shield, in a wherein embodiment, in step a, the first type face is numbered, and the mould Second-Type face on corresponding
Upper setting is identically numbered.First type face is numbered, and is provided with and is identically numbered on corresponding unit plate body.When
When upper mould is overall plate body, sets on Second-Type face and be identically numbered with corresponding first type face.
In summary：
1st, it is single to solve traditional school clamp function for a kind of batch school clamp of the invention, the problem of low production efficiency, leads to
Cross and cleverly design, effectively improve production efficiency with reference to school shape technique, the optimization of technique and the optimization of trim designs can
School shape is large batch of to treat school shape part；
2nd, the present invention is on the basis of the power consumption of original school shape, while shape batch in school treats school shape part, in limited use space,
The space of cavity volume and fixture is made full use of, treats effectively shorten on the basis of the shape part of school production week in the identical quantity of school shape
Phase, the manufacturing cost of device is reduced, improve energy utilization rate, reduced so that whole school shape technique obtains sufficient production cost
And the reduction of human cost, promotion fast and effectively produce.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
- A kind of 1. batch school clamp, it is characterised in that：Lower mould including treating school shape part for assembling（1）And matched with lower mould And the upper mould of school shape part is treated for clamping（2）, the lower mould（1）Upper end is provided with multiple and school shape form fit the first type Face（3）, mould on this（2）Lower curtate end face be provided with Second-Type face corresponding with the first type face（4）, the first type face（3）With Two type faces（4）School shape chamber is formed after assembling and treats school shape part for assembling.
- A kind of 2. batch school as claimed in claim 1 clamp, it is characterised in that：The lower mould（1）On be provided with for fixed The detent mechanism of school shape part is treated in position, and the detent mechanism includes multiple positioning holes being opened on lower mould（5）, the positioning hole（5）On It is provided with shop bolt（6）, upper mould（2）On offer corresponding pin-and-hole（7）.
- A kind of 3. batch school as claimed in claim 1 clamp, it is characterised in that：The lower mould（1）Including being provided with first The bottom plate in type face（101）, the bottom plate（101）Lower section is fixedly connected with the more reinforcements for being used to strengthen bearing capacity（102）.
- A kind of 4. batch school as claimed in claim 3 clamp, it is characterised in that：The reinforcement（12）For channel-section steel, should add Strengthening tendons（102）It is uniform staggered with the bottom of bottom plate, and is fixed by welding in the bottom of bottom plate.
- A kind of 5. batch school as claimed in claim 1 clamp, it is characterised in that：The upper mould（2）Including multiple cell boards Body, each unit plate body corresponds to 1 the first type face respectively, also, the bottom end face of unit plate body is provided with 1 Second-Type face.
- A kind of 6. batch school as claimed in claim 5 clamp, it is characterised in that：At least one is provided with the unit plate body The individual baffle plate for the positioning of upper mould front and back position（8）, the baffle plate（8）It is arranged at the sidepiece end face of unit plate body, and following mould side Location fit is carried out on the basis of end surface.
- A kind of 7. batch school as claimed in claim 5 clamp, it is characterised in that：It is additionally provided with and is easy on the unit plate body What is lifted and assemble lifts mechanism, and this, which lifts mechanism, includes 2 pilot holes for being opened in unit plate body upper end（9）And peace Loaded on the handle in pilot hole（10）, handle（10）With pilot hole（9）For threaded connection.
- A kind of 8. batch school as claimed in claim 1 clamp, it is characterised in that：The lower mould（1）Bottom surface be symmetrical arranged There are multiple lifting grooves for being used to lift（11）.
- A kind of 9. straightening method of batch school shape as described in claim any one of 1-8, it is characterised in that：Including following step Suddenly：A, the processing of lower mould and upper mould, by the upper surface of lower mould according to the shape of required school shape and according to lower mould upper surface area Multiple first type faces are processed, the end face processing of upper mould is matched with the first type face and forms the Second-Type of the cavity for school shape Face, meanwhile, upper mould sidepiece end face is fixedly connected with the baffle plate for assembling front and rear centering；B, school shape part is treated in assembling, and lower mould is horizontal positioned, is installed shop bolt on lower mould, will be treated that school shape part passes through shop bolt Positioned and be assemblied on the first type face of lower mould, upper mould carries out front and rear centering by baffle plate, with reference to shop bolt and upper The cooperation of dowel hole is set to realize assembling precise positioning on mould；C, fixture is placed, and the lifting groove for lifting is opened up on lower mould, the fixture after the completion of assembling is lifted by lifting groove To be positioned on holder, by holder hierarchical design, multiple fixtures, which are put, not to be put in each layer and is spaced, and prevents superposition pressure production It is uneven to give birth to upper mould and lower die clearance when pressure is uneven to be caused to be molded；D, school shape, the holder that placed fixture is sent into vacuum drying oven, after placement, to being heated up in vacuum drying oven, by temperature liter After to desired value and held for some time, treat school shape part using the upper mould weight of itself and apply pressure and realize that product corrects；E, after the completion of the shape of school, stop the insulation of vacuum drying oven furnace temperature, allow vacuum drying oven natural cooling, treat school shape part with stove after the shape of school The decline natural cooling of temperature.
- A kind of 10. straightening method of batch school as claimed in claim 9 clamp, it is characterised in that：, will in the step a First type face is numbered, and sets and be identically numbered on mould Second-Type face on corresponding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710939604.6A CN107716611A (en) | 2017-10-11 | 2017-10-11 | A kind of batch school clamp and straightening method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939604.6A CN107716611A (en) | 2017-10-11 | 2017-10-11 | A kind of batch school clamp and straightening method |
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| CN107716611A true CN107716611A (en) | 2018-02-23 |
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| CN201710939604.6A Pending CN107716611A (en) | 2017-10-11 | 2017-10-11 | A kind of batch school clamp and straightening method |
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| CN108906921A (en) * | 2018-06-12 | 2018-11-30 | 贝原合金（苏州）有限公司 | The hot apparatus for shaping of bearing shell and its shaping methods |
| CN109433860A (en) * | 2018-11-05 | 2019-03-08 | 北京星航机电装备有限公司 | A kind of cabin lid overall thermal corrector and method |
| CN109500145A (en) * | 2018-11-08 | 2019-03-22 | 北京星航机电装备有限公司 | A kind of titanium alloy thin wall aerofoil class part hot sizing method |
| CN111266462A (en) * | 2020-03-16 | 2020-06-12 | 沈阳飞机工业（集团）有限公司 | Shape correction die and method for complex titanium alloy machining part |
| CN112588878A (en) * | 2020-11-27 | 2021-04-02 | 北京星航机电装备有限公司 | Local shape correcting method for aluminum alloy thin-wall special-shaped part |
| CN113102868A (en) * | 2021-04-20 | 2021-07-13 | 中国直升机设计研究所 | Helicopter main nozzle lobe machining method |
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| CN112588878A (en) * | 2020-11-27 | 2021-04-02 | 北京星航机电装备有限公司 | Local shape correcting method for aluminum alloy thin-wall special-shaped part |
| CN113102868A (en) * | 2021-04-20 | 2021-07-13 | 中国直升机设计研究所 | Helicopter main nozzle lobe machining method |
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