CN109158480A - Round tube is axially distributed the stamping die in irregular hole - Google Patents
Round tube is axially distributed the stamping die in irregular hole Download PDFInfo
- Publication number
- CN109158480A CN109158480A CN201811322134.XA CN201811322134A CN109158480A CN 109158480 A CN109158480 A CN 109158480A CN 201811322134 A CN201811322134 A CN 201811322134A CN 109158480 A CN109158480 A CN 109158480A
- Authority
- CN
- China
- Prior art keywords
- round tube
- lower die
- hole
- indexing
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses the stamping dies that round tube is axially distributed irregular hole, and upper die structure includes cope plate, boss mould, punch retainer and elastic tripper；Lower die structure includes lower die, lower template, support base and indexing positioning device；Boss mould is dismountable multiple groups, and axially the upper number of distribution hole is identical with processed round tube for group number；Boss mould is axially arranged on the basis of indexing positioning device, along lower die；Indexing on indexing positioning device is corresponded with angular distribution of each hole on processed round tube part on radial circumference.A stamping porous mold of the invention, punching precision is by indexing positioning device as benchmark, solve the reliability and uniqueness of positioning datum, for guarantee round tube product in radial Angular Dimension precision after punching, facilitating can easily find positioning datum accurately when each punching；In terms of die device, upper mold arranges multiple boss moulds in such a way that modular mode can quickly be removed stage makeup and costume, and saves manpower and die cost.
Description
Technical field
The present invention relates to stamping die technologies, and the stamping die in irregular hole is axially distributed more particularly, to a kind of round tube
Tool.
Background technique
With domestic motor market fast development and automobile components lightweight demand it is growing, increasingly
Every technical requirements of more welded tube deep processing products are badly in need of obtaining the strong guarantee of automobile component part supply quotient.Currently,
For the new design of automobile welded tube extension product, as shown in Figure 2, which has multiple circular holes and multiple long shape holes to need
It processes and guarantees, multiple holes are in addition to having dimension precision requirement, and there are also axial apart from size and radial Angular Dimension requirement.
The processing method that conventional uses is basically divided into: the impact style of machine add mode and general structure.A, machine adds
Mode: first crossing to each hole location, then successively carries out boring circular hole on milling machine and mills long shape hole；B, general structure rushes
Pressure mode: first leftmost first hole location of punch process, it is then, just several in addition corresponding to respectively by positioning datum of the first hole location
It covers punching die and processes hole residue hole location.The shortcomings that machine add mode is the converted products it will be apparent that technique processing method is coarse
Size and position precision afterwards is low, and processing efficiency is also low；Equally there is also problems for the impact style of general structure, due to work
Process and positioning device are not ingenious enough, reasonable, and the position precision of multi-hole position is also not easy to guarantee, in addition, punching operation and mold
Various, manpower and die cost are high, and due to also needing debugging and the carrying mould of multi-process, production efficiency is also by a fixing
It rings, so many process processing problems usually restrict the production capacity needs of such round tube production.
Summary of the invention
In order to overcome above-mentioned existing technological deficiency, the purpose of the present invention is to provide an a kind of stamping porous mold,
The punching precision of product is used as benchmark by indexing positioning device, goes into operation skill location notch hole in round tube product end surface, solves calmly
The reliability and uniqueness of position benchmark guarantee that round tube product, in radial Angular Dimension precision, facilitates each punching after punching
Shi Junneng easily finds positioning datum accurately, reduces because frequently exchanging positioning datum due to bring position error；In terms of die device,
Lower die changes mode fastly using mould and the axial dimension requirement according to round tube product is disposed with multiple die holes, the side that can quickly remove stage makeup and costume
Formula arranges multiple boss moulds, can complete the work in the multiple holes of punch process, with a set of punching die only so as to save
Manpower and die cost and the round tube for improving production efficiency are axially distributed the stamping die in irregular hole.
In order to achieve the above object, the invention is realized by the following technical scheme:
The technical program is the stamping die that round tube is axially distributed irregular hole, including upper die structure and lower die structure；On described
Mode structure includes cope plate, boss mould, punch retainer and elastic tripper；The boss mould is fixed by punch retainer
It is mounted on cope plate；The lower die structure includes lower die, lower template, support base and indexing positioning device；The lower die passes through
Support seat supports are mounted in lower template；The lower die is equipped with the indexing positioning device axially rotated along it；The cope plate
Elastic tripper is set between lower die, and elastic tripper after the punching press of boss mould to resetting；The boss mould is
Dismountable multiple groups, axially the upper number of distribution hole is identical with processed round tube for group number；Boss mould is with indexing positioning device
Benchmark is axially arranged along lower die；Each hole is on radial circumference in indexing and processed round tube part on the indexing positioning device
Angular distribution correspond.
As optimization, the elastic tripper includes discharging rubber and stripper；Discharging rubber and stripper pass through interior
Hex screw limit is fixed between cope plate and lower die.
As optimization, the indexing positioning device includes index dial, locating turntable and wears pin；The locating turntable is indexing
Under the adjusting indexing of disk, axially rotated around lower die；Indexing is with each hole on processed round tube on radial circumference on the index dial
Angular distribution corresponds；Pin is worn locating turntable is fixed.
Setting and elastic discharging equipped with support spring support spring are equipped with as optimization, between the lower die and lower template
For the active force of device not on the same face, the active force of support spring is slightly larger than the restoring force of elastic tripper；Support spring
Auxiliary is flexibly supported, and the taking-up of round tube after punching press is conducive to.
As optimization, the lower die left end is mounted on rocker bar bearing by mandrel and split pin hinge.Lower die lower-left end
Installation is equipped with rocker bar bearing, lower die can the rotation of around hinge support, the convenient feeding and feeding for easily, efficiently completing round tube.
Compared with prior art, the beneficial effects of the present invention are:
A stamping porous mold of the invention, the punching precision of product pass through indexing positioning device as benchmark, in round tube product
End face goes into operation skill location notch hole, solves the reliability and uniqueness of positioning datum, i.e., no matter rushes how many a holes in round tube,
Indexing and positioning datum by indexing positioning device in mold as hole punching on circular duct guarantee round tube product after punching in radial direction
Angular Dimension precision, not only having facilitated can easily find positioning datum accurately when each punching, but also can be reduced because frequently exchanging positioning datum
And bring position error.
In terms of die device, upper mold requires to be disposed with more using modular mode and according to the axial dimension of round tube product
A die hole；On the punch retainer of boss mould with the corresponding position in lower die in such a way that mould is changed and can quickly remove stage makeup and costume fastly
It arranges multiple boss moulds, when needing to rush a certain hole, then only needs to load onto the boss mould on its corresponding position, and other holes are corresponding
Boss mould on position then needs whole disassemblies, thus only can complete the multiple holes of punch process with a set of punching die
Work, so as to save manpower and die cost and improve production efficiency.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is main structure schematic diagram of the invention.
Fig. 2 is the structural schematic diagram for being processed round tube.
Fig. 3 is to be processed the structural schematic diagram that technique slot is provided on round tube.
Fig. 4 is to be processed the A of the first hole location in round tube to the radial circumference angular distribution schematic diagram in hole, the B of the second hole location
To the radial circumference angular distribution schematic diagram in hole, third hole location C to the radial circumference angular distribution schematic diagram in hole, the 4th hole location
D to the radial circumference angular distribution schematic diagram in hole, the 5th hole location radial circumference angular distribution schematic diagram from E to hole, the 6th
Radial circumference angular distribution schematic diagram of the F of hole location to hole.
Fig. 5 is the main structure schematic diagram of index dial in the present invention.
Fig. 6 is the right side structural representation of index dial in the present invention, and each location notch hole is on radial circumference on index dial
Angle arrangement and the radial circumference distribution angle of each hole location on processed round tube correspond.
Fig. 7 is the structural schematic diagram of lower die in the present invention.
Fig. 8 is the structural schematic diagram of rocker bar bearing in the present invention.
Marked in the figure: cope plate 1, boss mould 2, punch retainer 3, lower die 4, lower template 5, support base 6, discharging rubber 7,
Stripper 8, locating turntable 10, wears pin 11, support spring 12, mandrel 13, split pin 14, rocker bar bearing 15, interior six at index dial 9
Cavity plate 17, positioning pin 18, the first hole location 19, the second hole location 20, third hole location 21, the 4th hole location 22, in angle screw 16, lower die
Five hole locations 23, the 6th hole location 24, technique slot 25.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1, as shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the present invention is cope plate 1, boss mould 2, punch-pin are fixed
Plate 3 and elastic tripper；The boss mould 2 is fixedly mounted on cope plate 1 by punch retainer 3；The lower die structure
Including lower die 4, lower template 5, support base 6 and indexing positioning device；The lower die 4 is mounted on lower template 5 by the support of support base 6
On；The lower die 4 is equipped with the indexing positioning device axially rotated along it；Elasticity is arranged between the cope plate 1 and lower die 4 to unload
Expect device, elastic tripper after the punching press of boss mould 2 to resetting；The boss mould 2 is dismountable multiple groups, group number
Axially the upper number of distribution hole is identical with processed round tube part；Boss mould 2 is corresponding with lower die 4 on the basis of indexing positioning device
And in axial arrangement；Indexing on the indexing positioning device and angular distribution of each hole on radial circumference on processed round tube
It corresponds；Boss mould 2 is realized detachably by soket head cap screw 16；The elastic tripper includes discharging rubber 7 and unloads
Flitch 8；Discharging rubber 7 and stripper 8 are fixed between cope plate 1 and lower die 4 by soket head cap screw limit；The indexing is fixed
Position device includes index dial 9, locating turntable 10 and wears pin 11；The locating turntable 10 is under the adjusting indexing of index dial 9, under
The axial rotation of mould 4；Indexing is distributed in radial circumference upper angle with each hole on processed round tube and corresponds on the index dial 9；
Pin 11 is worn locating turntable 10 is fixed.
For the processing and implementation mode in each hole:
A, as shown in Fig. 2, Fig. 3 and Fig. 4, the distributed architecture schematic diagram in each hole on a processed round tube, when rushing the first hole location 19,
It goes into operation skill slot 25 in the left side for being processed round tube first, technique slot is arranged according to the external dimensions size of processed round tube
25 size, this technique slot 25 can snap onto locating turntable 10, take locating turntable 10 as the length direction base in each hole of punching press
Quasi- and circumference upper angle distribution benchmark.It first extracts and wears pin 7, rotate clockwise locating turntable 10, allow on locating turntable 10 and determine
The angle-differentiated position of marked the first hole location 19 is being to just on position slot and index dial 9, to just afterwards with wearing the insertion positioning turn of pin 7
It is locked in disk 10；Lower die 4 is gently lifted with hand, processed round tube is penetrated into lower die 4, promotion is processed round tube and will be on round tube
Technique slot 25 stick on the positioning pin 18 of corresponding 10 lower end of locating turntable setting, to complete round tube product on mold
Positioning and indexing.Only retain boss mould 2 corresponding with the first hole location 19, other boss moulds are kept in alternative under all dismantling；
Start punching machine, carries out the punching of the first hole location of round tube product 19, punch upper die structure discharging rubber in elastic tripper behind hole
Backhaul under the action of skin 7；(pumping) is taken to go out to set aside from lower die 4 round tube product with hand；Next new round tube is worn again
Enter in lower die 4, push round tube and stick into the technique slot 25 on round tube on corresponding positioning pin 18, to complete the 2nd circle
Positioning and indexing of the pipe product on mold；Start punching machine, carries out the punching of the first hole location of round tube product 19, punch upper mold behind hole
Structure backhaul under the action of discharging rubber 7 in elastic tripper takes (pumping) with the 2nd round tube product of hand handle from lower die 4
It sets aside out.With this, in the manner described above by the 3rd, 4,5 ... until last part round tube product the first hole location
19 whole punch process are completed.Another identical size hole is provided with the round tube other side that the first hole location 19 is centrosymmetric.
B, when rushing the second hole location 20: first extracting and wear pin 7, rotate clockwise locating turntable 10, allow on locating turntable 10 and determine
The angle-differentiated position of marked the second hole location 20 is being to just on position slot 25 and index dial 9, to just being positioned afterwards with wearing the insertion of pin 7
It is locked in turntable 10；Lower die 4 is gently lifted with hand, processed round tube is penetrated into lower die 4, is pushed and is processed round tube and by round tube
On technique slot 25 stick on the positioning pin 18 of corresponding 10 lower end of locating turntable setting, to complete round tube product in mold
On positioning and indexing.Only retain boss mould 2 corresponding with the second hole location 20, other boss moulds all dismantle lower temporary generation
With；Start punching machine, carries out the punching of the second hole location of round tube product 20, punch upper die structure discharging in elastic tripper behind hole
Backhaul under the action of rubber 7；(pumping) is taken to go out to set aside from lower die 4 round tube product with hand；Again by next new round tube
It penetrates in lower die 4, push round tube and sticks into the technique slot 25 on round tube on corresponding positioning pin 18, to complete the 2nd
Positioning and indexing of the round tube product on mold；Start punching machine, carries out the punching of the second hole location of round tube product 20, punch on behind hole
Mode structure backhaul under the action of discharging rubber 7 in elastic tripper is taken from lower die 4 with the 2nd round tube product of hand handle
(pumping) goes out to set aside.With this, in the manner described above by the 3rd, 4,5 ... up to the second of last part round tube product
The whole punch process of hole location 20 are completed.
C, when rushing third hole location 21, the 4th hole location 22, the 5th hole location 23, the 6th hole location 24......, basic procedure is by upper
State mode of operation and analogize progress, but need to pay attention to two aspects: first, no matter the hole on which position of communications centre, on mold
Punching boss mould 2 in corresponding hole location is only installed in mode structure convex mould fixed plate 3, and other punching boss moulds do not allow together
When installation the uniqueness of installation (boss mould using).Second, the angle position in hole is with the circle on index dial 9 on each position
Week indexing is consistent, and marked each hole location is located at the angle on circumference on the positioning pin 18 and index dial 9 allowed on locating turntable 10
Position to it is positive (such as: when communications centre third hole location 21 it is necessary to find third hole location 21 marked on index dial 9 circumferentially point
Spend angle, other situations and so on), turntable to be positioned 10 and index dial 9 are inserted into locating turntable 10 to after just with pin 11 is worn
It is locked, to complete the indexing and positioning of round tube product.
As shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 7, boss mould 2 is dismountable multiple groups, group number and processed round tube part axis
The number of upward distribution hole is identical；Technique of the boss mould 2 on the basis of indexing positioning device, in the axial arrangement of lower die 4, round tube
Slot 25 sticks on the positioning pin 18 of corresponding 10 lower end of locating turntable setting, with the distance in the longitudinal direction of each hole on this round tube
The length distance of left side location notch hole and phase at a distance from 10 lower end positioning pin 18 of boss mould Distance positioning turntable in upper die structure
Deng.Indexing on indexing positioning device is corresponded with angular distribution of each hole on processed round tube on radial circumference.Such as Fig. 4
In, it is processed the distributed architecture schematic diagram in each hole on round tube, the first hole location 19 and the angle in vertical direction are 100 °, that is, are positioned
10 circumference of turntable is equipped with to be indexed with the consistent location notch hole of the first hole location 19 angle, 100 ° of angles；Second hole location 20 and Vertical Square
Upward angle is 25 °, i.e., 10 circumference of locating turntable is equipped with and 20 angle of the second hole location, 25 ° of consistent location notch holes of angle point
Degree；Angle in third hole location 21 and vertical direction is 145 °, i.e., 10 circumference of locating turntable is equipped with and 21 angle of third hole location
The consistent location notch hole indexing of 145 ° of angles；Setting positioning indexing and so on of remaining vacancy on locating turntable 10.
The punching precision of product as benchmark, is gone into operation skill location notch hole by indexing positioning device in round tube product end surface,
It solves the reliability and uniqueness of positioning datum, i.e., no matter rushes how many a holes in round tube, by indexing positioning dress in mold
Set the indexing as hole punching on circular duct and positioning datum, guarantee round tube product after punching in radial Angular Dimension precision, both sides
Just it can easily find positioning datum when each punching accurately, and can be reduced because frequently exchanging positioning datum due to bring position error.
Embodiment 2, on the basis of embodiment 1 optimizes lower die structure, described as shown in Fig. 1 and Fig. 8
Support spring 12 is equipped between lower die 4 and lower template 5；Pacified by mandrel 13 and 14 hinge of split pin 4 left end of lower die
On rocker bar bearing 15.
By taking the first hole location of punching press 19 as an example, remaining processing hole is similarly.When rushing the first hole 19: first extracting and wear pin 11, clockwise
Rotation-indexing table 9, allows the angle-differentiated position of marked the first hole location 19 on the location notch hole on locating turntable 10 and index dial 9
It sets to just, to just being locked afterwards with wearing pin 7 and be inserted into locating turntable 10；Lower die 4 is gently lifted with hand, and round tube is penetrated into lower die 4,
It pushes round tube and sticks into the technique slot 25 on round tube on the positioning pin 18 of corresponding 10 lower end of locating turntable setting, thus complete
At positioning and indexing of the round tube product on mold, only retain boss mould 2 corresponding with the first hole location 19, other boss moulds are complete
It is kept under portion's disassembly alternative；Start punching machine, carries out the punching of the first hole location of round tube product 19, upper die structure is in elasticity after punching hole
Backhaul under the action of discharging rubber 7 in device for discharging；At this point, round tube product and lower die 4 are automatic under the action of support spring 12
Certain angle is lifted, takes (pumping) to go out to set aside from lower die 4 round tube product with hand；Next new round tube is penetrated down again
Mould 4 pushes round tube and sticks into the technique slot 25 on round tube on corresponding positioning pin 18, to complete the 2nd round tube product
Positioning and indexing on mold；Start punching machine, carries out the punching of the first hole location of round tube product 19, upper die structure exists after punching hole
Backhaul under the action of discharging rubber 7 in elastic tripper, at this point, round tube product and lower die 4 are under the action of support spring 12
Automatically certain angle is lifted, takes (pumping) to go out to set aside from lower die 4 with the 2nd round tube product of hand handle.With this, according to above-mentioned side
Formula is by the 3rd, 4,5 ... until the whole punch process of the first hole location 19 of last part round tube product are completed.Support bullet
Not on the same face, the active force of support spring 12 is slightly larger than elastic discharging for the setting of spring 12 and the active force of elastic tripper
The restoring force of device；The auxiliary of support spring 12 is flexibly supported, and the taking-up of round tube after punching press is conducive to.
The installation of 4 lower-left end of lower die is equipped with rocker bar bearing 15, lower die 4 can around hinge support 15 rotate, it is convenient easily, efficiently
Complete the feeding and feeding of round tube.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. the stamping die that round tube is axially distributed irregular hole, it is characterised in that: including upper die structure and lower die structure；On described
Mode structure includes cope plate (1), boss mould (2), punch retainer (3) and elastic tripper；The boss mould (2) passes through convex
Mould fixed plate (3) is fixedly mounted on cope plate (1)；
The lower die structure includes lower die (4), lower template (5), support base (6) and indexing positioning device；The lower die (4) passes through
Support base (6) support is mounted on lower template (5)；The lower die (4) is equipped with the indexing positioning device axially rotated around it；
Elastic tripper, punching press of the elastic tripper to boss mould (2) are set between the cope plate (1) and lower die (4)
After resetted；
The boss mould (2) is dismountable multiple groups, and axially the upper number of distribution hole is identical with processed round tube part for group number；Circle
Punch-pin (2) is axially arranged on the basis of indexing positioning device, along lower die (4)；Indexing on the indexing positioning device with added
Angular distribution of each hole on radial circumference corresponds on work round tube.
2. the stamping die that round tube according to claim 1 is axially distributed irregular hole, it is characterised in that: the elasticity is unloaded
Expect that device includes discharging rubber (7) and stripper (8)；Discharging rubber (7) and stripper (8) are limited by soket head cap screw to be fixed
Between cope plate (1) and lower die (4).
3. the stamping die that round tube according to claim 1 is axially distributed irregular hole, it is characterised in that: the indexing is fixed
Position device includes index dial (9), locating turntable (10) and wears pin (11)；Adjusting of the locating turntable (10) in index dial (9)
Under indexing, axially rotated around lower die (4)；Indexing and each hole angle on radial circumference on processed round tube on the index dial (9)
Degree distribution corresponds；Pin (11) is worn locating turntable (10) is fixed.
4. the stamping die that round tube according to claim 1 to 3 is axially distributed irregular hole, it is characterised in that: the lower die
(4) support spring (12) are equipped between lower template (5).
5. the stamping die that round tube according to claim 4 is axially distributed irregular hole, it is characterised in that: the lower die
(4) left end is mounted on rocker bar bearing (15) by mandrel (13) and split pin (14) hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322134.XA CN109158480A (en) | 2018-11-08 | 2018-11-08 | Round tube is axially distributed the stamping die in irregular hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322134.XA CN109158480A (en) | 2018-11-08 | 2018-11-08 | Round tube is axially distributed the stamping die in irregular hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109158480A true CN109158480A (en) | 2019-01-08 |
Family
ID=64875693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322134.XA Pending CN109158480A (en) | 2018-11-08 | 2018-11-08 | Round tube is axially distributed the stamping die in irregular hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158480A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161364A (en) * | 2007-11-27 | 2008-04-16 | 重庆工学院 | Positioning device of long pipe perforating die with heterogeneous distribution hole |
| CN201693062U (en) * | 2010-06-30 | 2011-01-05 | 重庆理工大学 | Non-cantilever type die floating rotary type piercing die for pipe fitting |
| CN202639039U (en) * | 2012-06-08 | 2013-01-02 | 北京中丽制机喷丝板有限公司 | Machining device for aluminum sliding sleeve holes |
| CN106077233A (en) * | 2016-07-06 | 2016-11-09 | 永康市锦鸥机械有限公司 | A kind of full-automatic multi-direction perforating press |
| CN206500491U (en) * | 2017-02-22 | 2017-09-19 | 东莞沃登精工模具有限公司 | A kind of powder metallurgy sintered-carbide die |
| CN206716824U (en) * | 2017-04-10 | 2017-12-08 | 常州市武进亚太机电配件有限公司 | The hole diel of casing magnetic pole |
-
2018
- 2018-11-08 CN CN201811322134.XA patent/CN109158480A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161364A (en) * | 2007-11-27 | 2008-04-16 | 重庆工学院 | Positioning device of long pipe perforating die with heterogeneous distribution hole |
| CN201693062U (en) * | 2010-06-30 | 2011-01-05 | 重庆理工大学 | Non-cantilever type die floating rotary type piercing die for pipe fitting |
| CN202639039U (en) * | 2012-06-08 | 2013-01-02 | 北京中丽制机喷丝板有限公司 | Machining device for aluminum sliding sleeve holes |
| CN106077233A (en) * | 2016-07-06 | 2016-11-09 | 永康市锦鸥机械有限公司 | A kind of full-automatic multi-direction perforating press |
| CN206500491U (en) * | 2017-02-22 | 2017-09-19 | 东莞沃登精工模具有限公司 | A kind of powder metallurgy sintered-carbide die |
| CN206716824U (en) * | 2017-04-10 | 2017-12-08 | 常州市武进亚太机电配件有限公司 | The hole diel of casing magnetic pole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203509671U (en) | Lathe fixture for aviation machine box component | |
| CN201231365Y (en) | Angle-hole processing device | |
| CN104772634A (en) | Design and application of positioning clamping device for processing elastic check ring | |
| CN201524915U (en) | Light-duty quick positioning and fixing clamp board | |
| CN102581695B (en) | Method for quick fixture positioning for numerical control machine and tool setting device | |
| CN107321922A (en) | A kind of mould part group and its processing method | |
| CN109514449B (en) | General debugging-free tool for machining vane annular sector wheel groove and using method thereof | |
| CN109158480A (en) | Round tube is axially distributed the stamping die in irregular hole | |
| CN206276786U (en) | A kind of multistage drift | |
| CN208146951U (en) | A kind of symmetrical bikini expanding arbor fixture | |
| CN201799623U (en) | Boring bar used for processing main bearing holes and thrust surfaces | |
| CN103317152A (en) | Motor flange end cover machining tool | |
| CN101710764A (en) | Processing equipment of stator | |
| CN209124697U (en) | A kind of front fixed ball ring position hole machined die set | |
| CN205237572U (en) | Machining device for motor shell | |
| CN205289762U (en) | A live center for processing axle type work piece | |
| CN201198037Y (en) | Clamping structure for machine tool | |
| CN203649407U (en) | Long plug pin lathe | |
| CN108704998B (en) | A kind of auto parts and components stamping equipment of more executing agency's synchronous processings | |
| CN204035735U (en) | A kind of clamping jig for Linear cut tilted footstock | |
| CN106181460A (en) | A kind of tool changing device | |
| CN103551808B (en) | The method of a kind of gantry pentahedron Digit Control Machine Tool processing rotor class part | |
| CN109226460A (en) | A kind of front fixed ball ring position hole machined die set and processing method | |
| CN201659435U (en) | Portable tooling | |
| CN202555698U (en) | Concave die piece assembly of large-scale complex punching die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |
|
| RJ01 | Rejection of invention patent application after publication |