CN110405095A - A kind of fast-positioning device of heavy truck automobile gearbox gear punching structure - Google Patents
A kind of fast-positioning device of heavy truck automobile gearbox gear punching structure Download PDFInfo
- Publication number
- CN110405095A CN110405095A CN201910794092.8A CN201910794092A CN110405095A CN 110405095 A CN110405095 A CN 110405095A CN 201910794092 A CN201910794092 A CN 201910794092A CN 110405095 A CN110405095 A CN 110405095A
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- hanging plate
- fast
- positioning
- heavy truck
- gear
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Classifications
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- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The present invention provides a kind of fast-positioning devices of heavy truck automobile gearbox gear punching structure, including hanging plate, it is characterised in that: two hanging plates, which are parallel to each other, is spaced setting；The bottom of the hanging plate is equipped with positioning drive mechanisms.The present invention provides a kind of fast-positioning devices of heavy truck automobile gearbox gear punching structure, the front end outer side of hanging plate bottom plane is mounted on since electric cylinder is longitudinally fixed, the piston end of electric cylinder is fixedly connected with the long tooth block of L shape, the end of long tooth block, which is gone at the inner side edge of hanging plate, is fixedly installed with synchronized links seat A, synchromesh gear is equipped with by bearing column in the middle part of the bottom plane of hanging plate, synchromesh gear is able to drive again simultaneously to rotate clockwise, so that short tooth item moves backward, so that synchronized links seat B is moved backward simultaneously, it is final to realize purpose that is synchronous that stamping parts is regular to centre and positioning.
Description
Technical field
The present invention relates to auto parts and components processing technique fields, more specifically, in particular to a kind of heavy truck automobile variable speed
The fast-positioning device of case gear punching structure.
Background technique
Stamping parts is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plasticity change
Shape or separation, thus the forming and machining method of the stamping parts of shape and size needed for obtaining, stamping parts is mainly by metal or non-
Metal blank is shaped, it mainly has following characteristics: stamping parts by the pressure of press machine by stamping die punch process
It is material consumption is little under the premise of, stamped to manufacture, pts wt is light, good rigidity, and plate is by modeling
Property deformation after, the institutional framework of metal inside is improved, and stamping parts intensity is made to increase；Stamping parts size with higher
Precision has preferable interchangeability with module size uniformity, and general assembly can be met by not needing further to be machined
And requirement；Stamping parts since the surface of material is not damaged, therefore has preferable surface quality, appearance in punching course
Smooth and beautiful appearance, this provides convenience condition for surface lacquer, plating, phosphatization and other surface treatments, in processing, needs to liquidate
Casting die is fixed, and needs to use fast-positioning device；
Such as stamping die stamping parts fast-positioning device a kind of in CN201711117432.0, it is related to stamping die positioning dress
Field, including stamping station are set, stamping station lower surface is equipped with cylindrical column, through-hole is equipped in the middle part of stamping station, is set below stamping station
There is table assembly, table assembly includes workbench, is equipped with through-hole two in the middle part of workbench, worktable upper surface central symmetry is set
There are four cylinder shape groove, it is provided with turntable in cylinder shape groove, disk upper surface is equipped with an eccentric column, on eccentric column
It is rotatably connected to drive rod, the other end of drive rod is hinged with sliding block, and shaft is connected under turntable, and shaft and the rotation of through-hole three connect
It connects, shaft lower end is equipped with toothed disc, is led to by transmission chain link wherein a shaft lower section is connected with motor between toothed disc
Mold machine table is equipped in hole two, mold machine table lower surface is equipped with hydraulic cylinder, and this positioning method efficiency is beneath and inadequate
Accurately, it may result in workpiece if error is larger and scrap, cause damages.
The premise of punching press is firstly the need of accurate positioning, and in traditional stamping parts processing, what is often used is all artificial fixed
Position, this positioning method efficiency is beneath and inaccurate, if the larger workpiece that may result in of error is scrapped, causes to damage
It loses, and existing positioning device, the mode of multipoint positioning is mostly used, during use, is positioned repeatedly, deviation is also easy to produce,
Stamping parts axle center is caused to deviate, positioning mechanism is difficult to reach synchronous.
Summary of the invention
(1) technical problem
In conclusion the present invention provides a kind of fast-positioning device of heavy truck automobile gearbox gear punching structure, pass through
Structure and functional improvement, to solve the premise of punching press firstly the need of accurate positioning, in traditional stamping parts processing, often
What is used is all positioned manually, under this positioning method efficiency and inaccurate, if larger may result in of error adds
Workpiece is scrapped, and is caused damages, and existing positioning device, mostly uses the mode of multipoint positioning, during use, repeatedly fixed
Position, is also easy to produce deviation, stamping parts axle center is caused to deviate, positioning mechanism is difficult to reach synchronous problem.
(2) technical solution
The present invention provides a kind of fast-positioning devices of heavy truck automobile gearbox gear punching structure, for heavy truck vapour
The fast-positioning device of vehicle gearbox gear punching structure carries out technological innovation, in heavy truck automobile gearbox tooth provided by the invention
In the fast-positioning device for taking turns punching structure, hanging plate is specifically included, it is characterised in that: two hanging plates interval that is parallel to each other is set
It sets；The bottom of the hanging plate is equipped with positioning drive mechanisms；Punching press is fixedly installed on station between two hanging plates
Bottom plate；The left end and right end edge of the top planes of the punching press bottom plate are respectively symmetrically equipped with guiding mechanism；Two mutually
Positioning mechanism is symmetrically installed between the parallel guiding mechanism；The positioning drive mechanisms respectively with the positioning of corresponding one end
Mechanism is connected to a fixed；Backing plate is fixedly installed in the top planes of the punching press bottom plate；It is placed on the backing plate to be punched
Stamping parts.
Preferably, the hanging plate further includes sliding rail and support column, and the front-end and back-end of the hanging plate bottom plane are hung down respectively
Support column directly is installed, the left end edge and right end edge of the hanging plate bottom plane are fixedly installed with sliding rail respectively.
Preferably, the positioning drive mechanisms include electric cylinder, it is long tooth block, link block, synchromesh gear, short tooth item, same
Attachment base A and synchronized links seat B is walked, the longitudinally fixed front end outer side for being mounted on hanging plate bottom plane of the electric cylinder is described
The piston end of electric cylinder is fixedly connected with the long tooth block of L shape, and the end of the long tooth block, which is gone at the inner side edge of hanging plate, to be fixed
Synchronized links seat A is installed, the bottom plane middle part of the hanging plate is equipped with synchromesh gear by bearing column, the short tooth item
Front top is slidably connected on the sliding rail on the inside of hanging plate bottom plane by sliding block, and the short tooth item is located at the side on the inside of hanging plate
Wall front end is fixedly installed with synchronized links seat B.
Preferably, the inside of the inner sidewall of the long tooth block and short tooth item is opposite face the wall and meditate on offer rack gear, long tooth block
It is meshed with the rack gear on short tooth item with synchromesh gear.
Preferably, the synchronized links seat A is to the distance and synchronized links seat B in synchromesh gear axle center to synchromesh gear axle center
Distance it is consistent.
Preferably, the guiding mechanism includes guide rod, the fixed peace of fixed block that the guide rod passes through front-end and back-end
Left end and right end mounted in punching press bottom plate, and the left end of positioning mechanism and right end are then slidably connected at respectively on two guide rods.
Preferably, the positioning mechanism further includes having fixing card tooth, and the fixing card tooth is mounted on the middle part of positioning mechanism
In the opposing sidewalls of inside, the fixing card tooth generally v-shaped structure.
Preferably, the axle center of the backing plate and the axle center of synchromesh gear are in same vertical plane.
(3) beneficial effect
The present invention provides a kind of fast-positioning devices of heavy truck automobile gearbox gear punching structure, due to electric cylinder
The longitudinally fixed front end outer side for being mounted on hanging plate bottom plane, the piston end of electric cylinder are fixedly connected with the long tooth block of L shape, long
The end of tooth block, which is gone at the inner side edge of hanging plate, is fixedly installed with synchronized links seat A, passes through bearing in the middle part of the bottom plane of hanging plate
Column is equipped with synchromesh gear, and the front top of short tooth item is slidably connected on the sliding rail on the inside of hanging plate bottom plane by sliding block,
The side wall front end that short tooth item is located on the inside of hanging plate is fixedly installed with synchronized links seat B, and when urging electric cylinder, electric cylinder can
It drives long tooth block to shrink, so that synchronized links seat A is moved forward, while being able to drive synchromesh gear again and rotating clockwise,
So that short tooth item moves backward so that synchronized links seat B is moved backward simultaneously, it is final realize it is synchronous by stamping parts to
Purpose that is intermediate regular and positioning.
The present invention provides a kind of fast-positioning devices of heavy truck automobile gearbox gear punching structure, due to long tooth block
The inside of inner sidewall and short tooth item offers rack gear on facing the wall and meditating relatively, the rack gear on long tooth block and short tooth item and synchromesh gear phase
Engagement realizes the purpose of synchronizing moving to pass through the cooperation of long tooth block and short tooth item and synchromesh gear, it is ensured that mobile input
It is always consistent, and synchronized links seat A to synchromesh gear axle center distance and synchronized links seat B to synchromesh gear axle center
Apart from consistent, it is ensured that for stamping parts to be aligned in the collective effect of synchronized links seat A and synchronized links seat B, input is consistent,
In order to achieve the purpose that quick and precisely to position.
Detailed description of the invention
Fig. 1 is that the right front upper square shaft in the embodiment of the present invention regards structural schematic diagram；
Fig. 2 is that the right front lower square shaft in the embodiment of the present invention regards structural schematic diagram；
Fig. 3 is amplifier section structural schematic diagram in Fig. 2 in the embodiment of the present invention；
Fig. 4 is the overlooking structure diagram in the embodiment of the present invention；
Fig. 5 is the right side structural representation in the embodiment of the present invention；
Fig. 6 is that the hanging plate in the embodiment of the present invention removes state axis view structural schematic diagram；
Fig. 7 is that the punching press base plate split axle in the embodiment of the present invention regards structural schematic diagram；
Fig. 8 is the positioning drive mechanisms partial structure diagram in the embodiment of the present invention；
In Fig. 1 into Fig. 8, the corresponding relationship of component names or lines and accompanying drawing number are as follows:
1, hanging plate；101, sliding rail；102, support column；2, punching press bottom plate；3, positioning drive mechanisms；301, electric cylinder；
302, long tooth block；303, link block；304, synchromesh gear；305, short tooth item；306, synchronized links seat A；307, synchronized links seat
B；4, positioning mechanism；401, fixing card tooth；5, guiding mechanism；501, guide rod；6, backing plate；7, stamping parts.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 is please referred to Fig. 8.
In order to solve to work as punching existing for the fast-positioning device of heavy truck automobile gearbox gear punching structure in the prior art
The premise of pressure is firstly the need of accurate positioning, and in traditional stamping parts processing, what is often used is all positioned manually, this positioning
It is under mode efficiency and inaccurate, if the larger workpiece that may result in of error is scrapped, cause damages, and it is existing fixed
Position device, mostly uses the mode of multipoint positioning, during use, position repeatedly, is also easy to produce deviation, cause stamping parts axle center
It deviates, positioning mechanism is difficult to reach synchronous problem, and the invention proposes a kind of heavy truck automobile gearbox gear punching press knots
The fast-positioning device of structure carries out technological innovation for the fast-positioning device to heavy truck automobile gearbox gear punching structure,
It include: hanging plate 1, it is characterised in that: two hanging plates 1, which are parallel to each other, is spaced setting；The bottom of hanging plate 1 is equipped with positioning drive mechanisms
3；Punching press bottom plate 2 is fixedly installed on station between two hanging plates 1；The left end of the top planes of punching press bottom plate 2 and right end
Edge is respectively symmetrically equipped with guiding mechanism 5；Positioning mechanism 4 is symmetrically installed between two guiding mechanisms 5 being parallel to each other；
Positioning drive mechanisms 3 are connected to a fixed with the positioning mechanism 4 of corresponding one end respectively；Fixed peace in the top planes of punching press bottom plate 2
Equipped with backing plate 6；Stamping parts 7 to be punched is placed on backing plate 6.
Wherein, hanging plate 1 further includes sliding rail 101 and support column 102, and the front-end and back-end of 1 bottom plane of hanging plate are respectively perpendicular
Support column 102 is installed, the left end edge and right end edge of 1 bottom plane of hanging plate are fixedly installed with sliding rail 101 respectively, thus
The effect of guiding and hanging support can be provided for positioning drive mechanisms 3.
Wherein, positioning drive mechanisms 3 include electric cylinder 301, it is long tooth block 302, link block 303, synchromesh gear 304, short
Rack gear 305, synchronized links seat A306 and synchronized links seat B307, electric cylinder 301 is longitudinally fixed to be mounted on 1 bottom plane of hanging plate
Front end outer side, the piston end of electric cylinder 301 is fixedly connected with the long tooth block 302 of L shape, and the end of long tooth block 302 goes to extension
Synchronized links seat A306 is fixedly installed at the inner side edge of plate 1, the bottom plane middle part of hanging plate 1 is equipped with synchronization by bearing column
The front top of gear 304, short tooth item 305 is slidably connected on the sliding rail 101 on the inside of 1 bottom plane of hanging plate by sliding block, short
The side wall front end that rack gear 305 is located at 1 inside of hanging plate is fixedly installed with synchronized links seat B307, when urging electric cylinder 301, electricity
Cylinder 301 of taking offence can drive long tooth block 302 to shrink, so that synchronized links seat A306 is moved forward, while be able to drive again same
Step gear 304 rotates clockwise, so that short tooth item 305 moves backward, so that synchronized links seat B307 is simultaneously backward
It is mobile, it is final to realize purpose that is synchronous that stamping parts 7 is regular to centre and positioning.
Wherein, the inside of the inner sidewall of long tooth block 302 and short tooth item 305 is opposite face the wall and meditate on offer rack gear, long tooth block
302 and short tooth item 305 on rack gear be meshed with synchromesh gear 304, thus by long tooth block 302 and short tooth item 305 with it is synchronous
The purpose of synchronizing moving is realized in the cooperation of gear 304, it is ensured that mobile input is always consistent.
Wherein, synchronized links seat A306 is to the distance and synchronized links seat B307 in 304 axle center of synchromesh gear to synchromesh gear
The distance in 304 axle center is consistent, it is ensured that stamping parts 7 to be aligned is total to synchronized links seat A306's and synchronized links seat B307
Same-action, input is consistent, in order to achieve the purpose that quick and precisely to position.
Wherein, guiding mechanism 5 includes guide rod 501, and guide rod 501 is fixedly mounted on by the fixed block of front-end and back-end
The left end of punching press bottom plate 2 and right end, and the left end of positioning mechanism 4 and right end are then slidably connected at respectively on two guide rods 501,
It may make guiding mechanism 5 is oriented under the action of positioning drive mechanisms 3 along guide rod 501 to move.
Wherein, positioning mechanism 4 further includes having fixing card tooth 401, and fixing card tooth 401 is mounted in the middle part of positioning mechanism 4
In the opposing sidewalls of side, the generally v-shaped structure of fixing card tooth 401 can carry out stable holding to stamping parts 7.
Wherein, the axle center of backing plate 6 and the axle center of synchromesh gear 304 are in same vertical plane, may make stamping parts 7 solid
Can be on same straight line with the axle center of synchromesh gear 304 after fixed, in mounting and positioning device, it is only necessary to by punching mechanism with
On the basis of synchromesh gear 304 and synchromesh gear 304 to the distance at 6 center of backing plate, conveniently install and use.
The specifically used mode and effect of the present embodiment:
In the use of the present invention, due to the longitudinally fixed front end outer side for being mounted on 1 bottom plane of hanging plate of electric cylinder 301,
The piston end of electric cylinder 301 is fixedly connected with the long tooth block 302 of L shape, and the end of long tooth block 302 goes to the inner side edge of hanging plate 1
Place is fixedly installed with synchronized links seat A306, and the bottom plane middle part of hanging plate 1 is equipped with synchromesh gear 304 by bearing column, short
The front top of rack gear 305 is slidably connected on the sliding rail 101 on the inside of 1 bottom plane of hanging plate by sliding block, and short tooth item 305 is located at
The side wall front end of 1 inside of hanging plate is fixedly installed with synchronized links seat B307, and when urging electric cylinder 301, electric cylinder 301 can
Long tooth block 302 is driven to shrink, so that synchronized links seat A306 is moved forward, while it is suitable to be able to drive synchromesh gear 304 again
Hour hands rotation, so that short tooth item 305 moves backward, so that synchronized links seat B307 is moved backward simultaneously, it is final real
Now synchronize purpose that is stamping parts 7 is regular to centre and positioning；
Stamping parts 7 is placed on backing plate 6, since guiding mechanism 5 includes guide rod 501, guide rod 501 by front end and
The fixed block of rear end is fixedly mounted on left end and the right end of punching press bottom plate 2, and the left end of positioning mechanism 4 and right end then slide respectively
It is connected on two guide rods 501, guiding mechanism 5 may make to be determined under the action of positioning drive mechanisms 3 along guide rod 501
To movement, and positioning mechanism 4 further includes having fixing card tooth 401, and fixing card tooth 401 is mounted on the inside middle portion phase of positioning mechanism 4
To on side wall, the generally v-shaped structure of fixing card tooth 401 can carry out stable holding to stamping parts 7, in order to carry out punching press, realize
Quick and precisely position.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of fast-positioning device of heavy truck automobile gearbox gear punching structure, for being rushed to heavy truck automobile gearbox gear
The fast-positioning device of laminated structure carries out technological innovation, including hanging plate (1), it is characterised in that: two hanging plates (1) are mutually flat
Row interval setting；The bottom of the hanging plate (1) is equipped with positioning drive mechanisms (3)；Station between two hanging plates (1)
On be fixedly installed with punching press bottom plate (2)；The left end and right end edge of the top planes of the punching press bottom plate (2) are respectively symmetrically pacified
Equipped with guiding mechanism (5)；Positioning mechanism (4) are symmetrically installed between two guiding mechanisms (5) being parallel to each other；It is described fixed
Position driving mechanism (3) is connected to a fixed with the positioning mechanism of corresponding one end (4) respectively；The top planes of the punching press bottom plate (2)
On be fixedly installed with backing plate (6)；Stamping parts to be punched (7) are placed on the backing plate (6).
2. the fast-positioning device of heavy truck automobile gearbox gear punching structure according to claim 1, which is characterized in that
The hanging plate (1) further includes sliding rail (101) and support column (102), and the front-end and back-end of hanging plate (1) bottom plane are hung down respectively
It is directly equipped with support column (102), the left end edge and right end edge of hanging plate (1) bottom plane are fixedly installed with cunning respectively
Rail (101).
3. the fast-positioning device of heavy truck automobile gearbox gear punching structure according to claim 1, which is characterized in that
The positioning drive mechanisms (3) include electric cylinder (301), long tooth block (302), link block (303), synchromesh gear (304), short
Rack gear (305), synchronized links seat A (306) and synchronized links seat B (307), the electric cylinder (301) is longitudinally fixed to be mounted on
The piston end of the front end outer side of hanging plate (1) bottom plane, the electric cylinder (301) is fixedly connected with the long tooth block of L shape
(302), the end of the long tooth block (302) goes at the inner side edge of hanging plate (1) and is fixedly installed with synchronized links seat A (306), institute
It states and is equipped with synchromesh gear (304) in the middle part of the bottom plane of hanging plate (1) by bearing column, the front end top of the short tooth item (305)
Portion is slidably connected on the sliding rail (101) on the inside of hanging plate (1) bottom plane by sliding block, and the short tooth item (305) is located at hanging plate
(1) the side wall front end on the inside of is fixedly installed with synchronized links seat B (307).
4. the fast-positioning device of heavy truck automobile gearbox gear punching structure according to claim 1 or 3, feature exist
In the inner sidewall of, the long tooth block (302) and the inside of short tooth item (305) is opposite face the wall and meditate on offer rack gear, long tooth block
(302) it is meshed with the rack gear on short tooth item (305) with synchromesh gear (304).
5. the fast-positioning device of heavy truck automobile gearbox gear punching structure according to claim 1 or 3, feature exist
In distance and the synchronized links seat B (307) to synchromesh gear of the synchronized links seat A (306) to synchromesh gear (304) axle center
(304) distance in axle center is consistent.
6. the fast-positioning device of heavy truck automobile gearbox gear punching structure according to claim 1, which is characterized in that
The guiding mechanism (5) includes guide rod (501), and the guide rod (501) is fixedly mounted by the fixed block of front-end and back-end
Left end and right end in punching press bottom plate (2), and the left end of positioning mechanism (4) and right end are then slidably connected at two guide rods respectively
(501) on.
7. the fast-positioning device of heavy truck automobile gearbox gear punching structure according to claim 1, which is characterized in that
The positioning mechanism (4) further includes having fixing card tooth (401), and the fixing card tooth (401) is mounted on the middle part of positioning mechanism (4)
In the opposing sidewalls of inside, the fixing card tooth (401) generally v-shaped structure.
8. the fast-positioning device of heavy truck automobile gearbox gear punching structure according to claim 1, which is characterized in that
The axle center of the backing plate (6) and the axle center of synchromesh gear (304) are in same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794092.8A CN110405095A (en) | 2019-08-27 | 2019-08-27 | A kind of fast-positioning device of heavy truck automobile gearbox gear punching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794092.8A CN110405095A (en) | 2019-08-27 | 2019-08-27 | A kind of fast-positioning device of heavy truck automobile gearbox gear punching structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110405095A true CN110405095A (en) | 2019-11-05 |
Family
ID=68369137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910794092.8A Withdrawn CN110405095A (en) | 2019-08-27 | 2019-08-27 | A kind of fast-positioning device of heavy truck automobile gearbox gear punching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110405095A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222309A (en) * | 2020-08-26 | 2021-01-15 | 合肥常青机械股份有限公司 | Automobile stamping part positioning device and using method thereof |
| CN114346090A (en) * | 2021-12-28 | 2022-04-15 | 彭应荣 | Synchronous tooth punching press auxiliary positioning device of motor transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274801A (en) * | 1978-02-10 | 1981-06-23 | Trumpf Maschinen Ag | Machine tool with an adjustable mechanism for fixing and displacing a workpiece relative to a tool |
| CN204182810U (en) * | 2014-09-19 | 2015-03-04 | 东莞市泽威五金制品有限公司 | For the rear material stopping device of bender |
| CN109676030A (en) * | 2018-11-29 | 2019-04-26 | 广州欧华电气有限公司 | A kind of numerical control molding die |
| CN208853590U (en) * | 2018-08-28 | 2019-05-14 | 吉林工程技术师范学院 | A kind of energy-saving hydraulic press |
-
2019
- 2019-08-27 CN CN201910794092.8A patent/CN110405095A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274801A (en) * | 1978-02-10 | 1981-06-23 | Trumpf Maschinen Ag | Machine tool with an adjustable mechanism for fixing and displacing a workpiece relative to a tool |
| CN204182810U (en) * | 2014-09-19 | 2015-03-04 | 东莞市泽威五金制品有限公司 | For the rear material stopping device of bender |
| CN208853590U (en) * | 2018-08-28 | 2019-05-14 | 吉林工程技术师范学院 | A kind of energy-saving hydraulic press |
| CN109676030A (en) * | 2018-11-29 | 2019-04-26 | 广州欧华电气有限公司 | A kind of numerical control molding die |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222309A (en) * | 2020-08-26 | 2021-01-15 | 合肥常青机械股份有限公司 | Automobile stamping part positioning device and using method thereof |
| CN112222309B (en) * | 2020-08-26 | 2023-11-10 | 合肥常青机械股份有限公司 | Positioning device for automobile stamping part and using method thereof |
| CN114346090A (en) * | 2021-12-28 | 2022-04-15 | 彭应荣 | Synchronous tooth punching press auxiliary positioning device of motor transmission |
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Application publication date: 20191105 |