CN110481089A - One kind being used for jamb punching press buffer unit - Google Patents
One kind being used for jamb punching press buffer unit Download PDFInfo
- Publication number
- CN110481089A CN110481089A CN201910794104.7A CN201910794104A CN110481089A CN 110481089 A CN110481089 A CN 110481089A CN 201910794104 A CN201910794104 A CN 201910794104A CN 110481089 A CN110481089 A CN 110481089A
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- Prior art keywords
- punching press
- hole
- column
- support base
- machine support
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0076—Noise or vibration isolation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0082—Dust eliminating means; Mould or press ram cleaning means
Abstract
The invention discloses one kind to be used for jamb punching press buffer unit, it is related to machinery equipment field, it is mainly solved when carrying out punching press to jamb, spring is not easy to the problem of replacement, this device mainly includes collecting mechanism, punching mechanism, buffer gear, cleaning mechanism, in spring normal use, lifting column can be gone up and down, and driven gear is driven to rotate, when spring breaking down, lifting column will not be gone up and down, can not be rotated by observation driven gear can determine whether out spring breaking down, buffer stopper is twisted using allen wrench, it is dismantled, and replace spring, and the rotation for passing through driven gear, lifter plate can be driven to go up and down, the defective material accumulated in tapping channel is exported.The invention has the advantages that it is conveniently replaceable spring, it is easy to use, and can guarantee the unimpeded of tapping channel, improve working efficiency.
Description
Technical field
The present invention relates to machinery equipment field, especially a kind of to be used for jamb punching press buffer unit.
Background technique
Jamb is adding man-hour requirement to carry out bar stock cutting by punching, generally will use press machine and processes to it, in punching press
When, equipment damage and noise is reduced in order to prevent, needed using buffer unit.
In the prior art, such as Patent No. CN201710540927, patent name are jamb punching press buffer unit
Patent, mainly completed by the principle of pneumatic device and hydraulic device double balance punching press buffering, single unit system design
Precision, it is simple to operate, it is suitable for a variety of door and window punch process.
But there are some problems when in use in it, since the dynamics of punching press is larger, some parts of buffer unit are easy
Damage, comparison patent is interior to be buffered by pneumatic device and hydraulic device, when damage parts, is not only inconvenient to replace, and
And comparatively the higher cost of accessory is buffered that cost is relatively low using spring, general device under long-time service,
Spring is close with bumper post color, in spring breaking down, it is not easy to find, there are security risks, and replace relatively cumbersome, shadow
Ring working efficiency.
Summary of the invention
In view of the above-mentioned problems, the invention proposes one kind to be used for jamb punching press buffer unit, has and be conveniently replaceable bullet
Whether spring, detectable spring damage, ensure the unimpeded advantage of tapping channel solve general device and be not easy to find spring damage
The shortcomings that bad, the relatively cumbersome, defective material of replacement is easy accumulation.
The purpose of the present invention is to solve the above problems, devise a kind of for jamb punching press buffer unit.
Realize above-mentioned purpose the technical scheme is that, one kind being used for jamb punching press buffer unit, including punching press
Machine support base, press machine support base side are equipped with collecting mechanism, punching mechanism, and the press machine support base is equipped with buffering
Mechanism, buffer gear side are equipped with cleaning mechanism,
The buffer gear includes the tapping channel on press machine support base, and press machine support base upper surface passes through connection machine
Structure is equipped with punching press lower die, and slug hole is provided in punching press lower die, and slug hole is located above tapping channel, punching press lower die upper surface four
Pilot hole is provided at a angle, press machine support base upper surface four is provided with cushion hole at angle, and cushion hole is concentric corresponding with pilot hole,
Upper end is equipped with annular fixed block in cushion hole, is equipped with lifting column in cushion hole, and lifting column upper end is equipped with external screw thread, on lifting column
Side is equipped with buffer stopper, and buffer stopper lower surface is provided with the first threaded hole, and buffer stopper, which is connected through a screw thread, is mounted on lifting column upper end, delays
It rushes and is equipped with adjustable spring below block, adjustable spring is sleeved on lifting column and is located between buffer stopper and annular fixed block, buffering
Block upper surface is provided with interior hexagonal groove, and lifting column upper end side is equipped with sliding block, and sliding block is located at below annular fixed block, cushion hole
Interior side is provided with sliding slot, and sliding block one end is located in sliding slot.
The bindiny mechanism includes multiple limit holes positioned at press machine support base upper surface, the installation of punching press lower die lower surface
There are multiple limited posts, limit hole and limited post correspond, and press machine support base upper surface is provided with multiple second threaded holes, punching press
Lower die is equipped with multiple ladder-like through holes, is equipped with hexagon socket head cap screw in ladder-like through hole, and hexagon socket head cap screw lower end is located at the
In two threaded holes.
The cleaning mechanism includes the square aperture positioned at cushion hole lower end side, and both side surface is equipped in square aperture
Fixing bearing is equipped with rotation axis between fixing bearing, and rotation axis both ends are inserted into fixing bearing, and driven tooth is equipped in rotation axis
Wheel, lifting column upper end side are provided with gear grooved, and gear grooved is engaged with driven gear, are set in tapping channel there are four lifter plate, are risen
It drops plate and lifting column corresponds, be provided with multiple connecting holes in tapping channel, connecting hole is located at lifter plate side, pacifies on lifter plate
Equipped with connecting column, connecting column one end passes through connecting hole and reaches on the outside of press machine support base, and connecting column end is equipped with circular baffle plate,
Rotating cylinder is set on connecting column, rotating cylinder is located at circular baffle plate side, and one side surface of driven gear is equipped with Rotational Cylindrical,
Rotational Cylindrical one end reaches below rotating cylinder, and connecting column side is equipped with guiding mechanism.
The guiding mechanism includes the connecting rod for being fixedly mounted on connecting column upper and lower side, and connecting rod is located on the outside of connecting hole,
Connecting rod end side is equipped with laterally steering column, and laterally steering column both ends are equipped with directive wheel, and connecting hole two sides are provided with guiding
Slot, directive wheel one end are located in guide groove.
The collecting mechanism includes the supporting leg for being fixedly mounted on four angles in press machine support base lower surface, supporting leg lower end
It rest on the ground, is placed with collecting box below press machine support base, collecting box lower surface is equipped with wheel, and wheel is placed on ground
On, collecting box side is equipped with fixed mechanism.
The fixed mechanism includes the bolt for being fixedly mounted on supporting leg lower end side, is equipped on collecting box side surface more
A stop collar, stop collar and bolt correspond.
The punching mechanism includes the punching press upper mold above punching press lower die, and punching press upper mold is fixedly mounted on press machine
On, the angle of punching press upper mold lower surface four is equipped with fixed column, and fixed column is located above pilot hole, and fixed column lower surface, which is equipped with, to be subtracted
Vibration pad.
The buffer gear is located on press machine support base, and cleaning mechanism is located on the outside of the tapping channel in buffer gear,
Collecting mechanism is located at below press machine support base, and punching mechanism is located above the punching press upper mold in buffer gear.
It is used for jamb punching press buffer unit using technical solution of the present invention production, in spring normal use,
Pressure buffer by press machine makes, and lifting column can be gone up and down, and driven gear is driven to rotate, and when spring breaking down, lifting column is not
It can go up and down, driven gear can not rotate from passing through from outside, can easily judge that spring has damaged, use interior hexagonal
Spanner twists buffer stopper, is dismantled, and replace spring, and not only replacement is convenient, and perceives spring breaking down in time and replace,
Security risk is reduced, in the rotation of driven gear, lifter plate can be driven to go up and down, downwards by the defective material accumulated in tapping channel
Export, the defective material for preventing punching press from falling are deposited in tapping channel, influence working efficiency, collecting box is fixed by bolt,
It is fallen when preventing defective material from falling on the ground, it has not been convenient to clear up, wheel is equipped with below collecting box, facilitate and collecting box is subjected to movement simultaneously
By defective material, improve work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present invention for jamb punching press buffer unit；
Fig. 2 is the partial enlarged view of buffer gear of the present invention；
Fig. 3 is the partial schematic diagram of cleaning mechanism of the present invention；
Fig. 4 is the partial enlarged view of collecting mechanism of the present invention；
Fig. 5 is the positional diagram of tapping channel and lifter plate of the present invention；
In figure, 1, press machine support base 2, tapping channel；3, punching press lower die；4, slug hole；5, pilot hole；6, cushion hole；7, ring
Shape fixed block；8, lifting column；9, external screw thread；10, buffer stopper；11, the first threaded hole；12, adjustable spring；13, interior hexagonal groove；
14, sliding block；15, sliding slot；16, limit hole；17, limited post；18, the second threaded hole；19, ladder-like through hole；20, interior hexagonal spiral shell
Bolt；21, square aperture；22, fixing bearing；23, rotation axis；24, driven gear；25, gear grooved；26, lifter plate；27, it connects
Hole；28, connecting column；29, circular baffle plate；30, rotating cylinder；31, Rotational Cylindrical；32, connecting rod；33, laterally steering column；34, it leads
To wheel；35, guide groove；36, supporting leg；37, collecting box；38, wheel；39, bolt；40, stop collar；41, punching press upper mold；42,
Fixed column；43, cushion blocking.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5.
In the present embodiment, the creation point of the application is the structure design of buffer gear, combines in the present apparatus attached
Fig. 1 and attached drawing 2, buffer gear include the tapping channel 2 on press machine support base 1, and 1 upper surface of press machine support base passes through
Bindiny mechanism is equipped with punching press lower die 3, and slug hole 4 is provided in punching press lower die 3, and slug hole 4 is located at 2 top of tapping channel, punching press
Pilot hole 5 is provided at the angle of lower die 3 upper surface four, press machine support base 1 upper surface four is provided with cushion hole 6, cushion hole 6 at angle
Concentric corresponding with pilot hole 5, upper end is equipped with annular fixed block 7 in cushion hole 6, is equipped with lifting column 8, lifting column 8 in cushion hole 6
Upper end is equipped with external screw thread 9, is equipped with buffer stopper 10 above lifting column 8,10 lower surface of buffer stopper is provided with the first threaded hole 11, buffer stopper
10 are connected through a screw thread and are mounted on 8 upper end of lifting column, and adjustable spring 12 is equipped with below buffer stopper 10, and adjustable spring 12 is sleeved on liter
It drops on column 8 and is located between buffer stopper 10 and annular fixed block 7,10 upper surface of buffer stopper is provided with interior hexagonal groove 13, lifting column 8
Upper end side is equipped with sliding block 14, and sliding block 14 is located at annular 7 lower section of fixed block, and side is provided with sliding slot 15, sliding block 14 in cushion hole 6
One end is located in sliding slot 15, mainly solves the problems, such as are as follows: backs out buffer stopper 10 by using allen wrench, can will stretch
Spring 12 is directly replaced after exposing, and sliding block 14 and sliding slot 15 can prevent lifting column 8 from rotating, and is conveniently replaceable adjustable spring 12,
The creation point of the application also resides in the structure design of cleaning mechanism, in conjunction with attached drawing 2 and attached drawing 3, descaling machine in the present apparatus
Structure includes the square aperture 21 positioned at 6 lower end side of cushion hole, and both side surface is equipped with fixing bearing 22 in square aperture 21, Gu
Dead axle holds and is equipped with rotation axis 23 between 22, and 23 both ends of rotation axis are inserted into fixing bearing 22, is equipped with driven tooth in rotation axis 23
Wheel 24,8 upper end side of lifting column is provided with gear grooved 25, and gear grooved 25 is engaged with driven gear 24, set in tapping channel 2 there are four
Lifter plate 26, lifter plate 26 and lifting column 8 correspond, and multiple connecting holes 27 are provided in tapping channel 2, and connecting hole 27, which is located at, to be risen
26 side of plate is dropped, connecting column 28 is installed on lifter plate 26,28 one end of connecting column passes through connecting hole 27 and reaches press machine support base 1
Outside, 28 end of connecting column are equipped with circular baffle plate 29, and rotating cylinder 30 is set on connecting column 28, and rotating cylinder 30 is located at circle
29 side of shape baffle, 24 1 side surface of driven gear are equipped with Rotational Cylindrical 31, and 31 one end of Rotational Cylindrical reaches 30 lower section of rotating cylinder,
28 side of connecting column is equipped with guiding mechanism, mainly solves the problems, such as are as follows: drives 24 turns of driven gear when mobile by lifting column 8
It is dynamic, whether damaged convenient for detection adjustable spring 12, and drive lifter plate 26 mobile by connecting column 28, it will be in tapping channel 2
The defective material of accumulation is poured out, and working efficiency is improved,
Collecting mechanism, punching mechanism are additionally provided in the application, it will be derived from tapping channel 2 by the collecting box 37 in collecting mechanism
Defective material is collected, and defective material is prevented to be scattered everywhere, by wheel 38 can this device easy to remove, pass through the punching press in punching mechanism
The cooperation of upper mold 41 and punching press lower die 3 carries out punching press, defective material is pushed into tapping channel 2, specific work steps is as follows:
The first step, installation: punching press lower die 3 is placed on press machine support base 1, so that limited post 17 is inserted into limit hole 16,
Hexagon socket head cap screw 20 is put into ladder-like through hole 19, hexagon socket head cap screw 20 is fastened on the second screw thread using allen wrench
In hole 18, punching press lower die 3 is installed, lifting column 8 is protruded into below cushion hole 6, and sliding block 14 is located in sliding slot 15, it will
Adjustable spring 12 and buffer stopper 10 are put into pilot hole 5, and 8 upper end of lifting column is passed through annular fixed block 7 and adjustable spring 12 is stretched
To 10 lower section of buffer stopper, allen wrench one end is inserted into interior hexagonal groove 13, the first threaded hole 11 is carried out with external screw thread 9
Connection, and buffer stopper 10 is installed, and in the process, by the way that buffer stopper 10 is placed on 12 top of adjustable spring, is buffered,
And the adjustable spring 12 of damage is conveniently replaceable by disassembly buffer stopper 10,
Second step, punching press: the accessory needed to stamp is placed in punching press lower die 3, and punching press upper mold 41 is installed, fixed column is passed through
42 are oriented to pilot hole 5, and are started press machine and carried out punching press, and the defective material washed out falls into tapping channel 2 by slug hole 4
It is interior, it is fallen on buffer stopper 10 by fixed column 42, and compress adjustable spring 12 and buffered, cushion blocking 43 can reduce noise, In
During this, flexible by adjustable spring 12 is buffered, and prevents that device damages here,
Third step, guide: when adjustable spring 12 is shunk, buffer stopper 10 drives lifting column 8 to move downwards, passes through gear grooved 25
With engaging for driven gear 24, driven gear 24 is driven to rotate between fixing bearing 22 with rotation axis 23, staff is logical
The rotation for crossing observation driven gear 24 judges whether adjustable spring 12 damages, and is replaced in time by disassembly buffer stopper 10, prevents
The damage of this device will drive Rotational Cylindrical 31 and be moved upward when driven gear 24 rotates, and by the band upwards of connecting column 28
It is dynamic, by the rotation of rotating cylinder 30, resistance can be reduced, slided in guide groove 35 by directive wheel 34, connecting column can be prevented
28 tilt to side, to drive lifter plate 26 to rise, thus residual by accumulating in tapping channel 2 when connecting column 28 rises
Material is exported and is fallen in collecting box 37, by the way that 39 lower end of bolt to be inserted into stop collar 40, is prevented collecting box 37 mobile, is worked as punching press
What upper mold 41 was moved upward, buffer stopper 10, lifting column 8 are moved upward, and make driven gear by 12 diastole of adjustable spring
24 rotate backward, and Rotational Cylindrical 31 is driven to rotate downwards, and lifter plate 26 under gravity, moves downwards, this device returns
To original position, in the process, this device can be cleared up the defective material in tapping channel 2 while buffering, prevent its accumulation
Blocking, has ensured working efficiency.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (8)
1. one kind is used for jamb punching press buffer unit, including press machine support base (1), the press machine support base (1) one
Side is equipped with collecting mechanism, punching mechanism, which is characterized in that the press machine support base (1) is equipped with buffer gear, buffer gear
Side is equipped with cleaning mechanism,
The buffer gear includes the tapping channel (2) on press machine support base (1), press machine support base (1) upper surface
It is equipped with punching press lower die (3), is provided in punching press lower die (3) slug hole (4) by bindiny mechanism, it is logical that slug hole (4) are located at discharging
Above road (2), punching press lower die (3) upper surface four is provided with pilot hole (5) at angle, press machine support base (1) upper surface four angle
Place is provided with cushion hole (6), and cushion hole (6) and pilot hole (5) are concentric corresponding, and cushion hole (6) interior upper end is equipped with annular fixed block
(7), lifting column (8) are equipped in cushion hole (6), lifting column (8) upper end is equipped with external screw thread (9), and buffering is equipped with above lifting column (8)
Block (10), buffer stopper (10) lower surface are provided with the first threaded hole (11), and buffer stopper (10), which is connected through a screw thread, is mounted on lifting column
(8) upper end, buffer stopper (10) lower section are equipped with adjustable spring (12), and adjustable spring (12) is sleeved on lifting column (8) and is located at slow
It rushes between block (10) and annular fixed block (7), buffer stopper (10) upper surface is provided with interior hexagonal groove (13), lifting column (8) upper end
Side is equipped with sliding block (14), and sliding block (14) is located at below annular fixed block (7), and cushion hole (6) interior side is provided with sliding slot (15),
Sliding block (14) one end is located in sliding slot (15).
2. according to claim 1 a kind of for jamb punching press buffer unit, which is characterized in that the bindiny mechanism
Multiple limit holes (16) including being located at press machine support base (1) upper surface, punching press lower die (3) lower surface is equipped with multiple limits
Column (17), limit hole (16) and limited post (17) correspond, and press machine support base (1) upper surface is provided with multiple second threaded holes
(18), punching press lower die (3) is equipped with multiple ladder-like through holes (19), is equipped with hexagon socket head cap screw in ladder-like through hole (19)
(20), hexagon socket head cap screw (20) lower end is located in the second threaded hole (18).
3. according to claim 1 a kind of for jamb punching press buffer unit, which is characterized in that the cleaning mechanism
Square aperture (21) including being located at cushion hole (6) lower end side, square aperture (21) interior both side surface are equipped with fixing bearing
(22), rotation axis (23) are equipped between fixing bearing (22), rotation axis (23) both ends are inserted into fixing bearing (22), rotation axis
(23) it is equipped on driven gear (24), lifting column (8) upper end side is provided with gear grooved (25), gear grooved (25) and driven gear
(24) it engages, is set in tapping channel (2) there are four lifter plate (26), lifter plate (26) and lifting column (8) correspond, and discharging is logical
It is provided with multiple connecting holes (27) in road (2), connecting hole (27) is located at lifter plate (26) side, and lifter plate is equipped with connection on (26)
Column (28), connecting column (28) one end pass through connecting hole (27) and reach on the outside of press machine support base (1), the installation of connecting column (28) end
Have circular baffle plate (29), be set on connecting column (28) rotating cylinder (30), rotating cylinder (30) is located at circular baffle plate (29) one
Side, (24) one side surface of driven gear are equipped with Rotational Cylindrical (31), and Rotational Cylindrical (31) one end reaches below rotating cylinder (30), even
Column (28) side is connect equipped with guiding mechanism.
4. according to claim 3 a kind of for jamb punching press buffer unit, which is characterized in that the guiding mechanism
Connecting rod (32) including being fixedly mounted on connecting column (28) upper and lower side, connecting rod (32) are located on the outside of connecting hole (27), connection
Bar (32) end side is equipped with laterally steering column (33), and laterally steering column (33) both ends are equipped with directive wheel (34), connecting hole
(27) two sides are provided with guide groove (35), and directive wheel (34) one end is located in guide groove (35).
5. according to claim 1 a kind of for jamb punching press buffer unit, which is characterized in that the collecting mechanism
Supporting leg (36) including being fixedly mounted on press machine support base (1) four angles in lower surface, supporting leg (36) lower end is located at ground
On, it is placed with collecting box (37) below press machine support base (1), collecting box (37) lower surface is equipped with wheel (38), wheel
(38) it is placed on the ground, collecting box (37) side is equipped with fixed mechanism.
6. according to claim 5 a kind of for jamb punching press buffer unit, which is characterized in that the fixed mechanism
Bolt (39) including being fixedly mounted on supporting leg (36) lower end side is equipped with multiple stop collars on collecting box (37) side surface
(40), stop collar (40) and bolt (39) correspond.
7. according to claim 1 a kind of for jamb punching press buffer unit, which is characterized in that the punching mechanism
Including being located at the punching press upper mold (41) above punching press lower die (3), punching press upper mold (41) is fixedly mounted on press machine, punching press upper mold
(41) angle of lower surface four is equipped with fixed column (42), and fixed column (42) is located above pilot hole (5), fixed column (42) lower surface
Cushion blocking (43) are installed.
8. according to claim 1 a kind of for jamb punching press buffer unit, which is characterized in that the buffer gear
On press machine support base (1), cleaning mechanism is located on the outside of the tapping channel (2) in buffer gear, and collecting mechanism is located at punching
Below press support base (1), punching mechanism is located above the punching press upper mold (41) in buffer gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794104.7A CN110481089B (en) | 2019-08-27 | 2019-08-27 | Stamping buffer device for door and window frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794104.7A CN110481089B (en) | 2019-08-27 | 2019-08-27 | Stamping buffer device for door and window frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110481089A true CN110481089A (en) | 2019-11-22 |
| CN110481089B CN110481089B (en) | 2021-03-12 |
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ID=68554205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910794104.7A Active CN110481089B (en) | 2019-08-27 | 2019-08-27 | Stamping buffer device for door and window frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110481089B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB872024A (en) * | 1959-08-24 | 1961-07-05 | Ohio Commw Eng Co | Improvements in or relating to presses and to methods of operation thereof |
| CN102139306A (en) * | 2010-01-29 | 2011-08-03 | 上海精成电器成套有限公司 | H-shaped steel section bar blanking method and mould |
| CN103736805A (en) * | 2013-12-09 | 2014-04-23 | 昆山市华奎机械电子有限公司 | Punching machine |
| CN208542845U (en) * | 2018-06-13 | 2019-02-26 | 四川省乐川科技有限公司 | A kind of stamping die for the processing of LCD TV metal edge frame |
| CN209077535U (en) * | 2018-09-18 | 2019-07-09 | 芜湖市夯福机械模具有限公司 | A kind of stamping die of automatic fixed workpiece |
-
2019
- 2019-08-27 CN CN201910794104.7A patent/CN110481089B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB872024A (en) * | 1959-08-24 | 1961-07-05 | Ohio Commw Eng Co | Improvements in or relating to presses and to methods of operation thereof |
| CN102139306A (en) * | 2010-01-29 | 2011-08-03 | 上海精成电器成套有限公司 | H-shaped steel section bar blanking method and mould |
| CN103736805A (en) * | 2013-12-09 | 2014-04-23 | 昆山市华奎机械电子有限公司 | Punching machine |
| CN208542845U (en) * | 2018-06-13 | 2019-02-26 | 四川省乐川科技有限公司 | A kind of stamping die for the processing of LCD TV metal edge frame |
| CN209077535U (en) * | 2018-09-18 | 2019-07-09 | 芜湖市夯福机械模具有限公司 | A kind of stamping die of automatic fixed workpiece |
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| Publication number | Publication date |
|---|---|
| CN110481089B (en) | 2021-03-12 |
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Effective date of registration: 20210218 Address after: 212426 No.23 Wenchang West Road, Jurong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant after: Jiangsu Sheng'an Gate and Window Curtain Wall Co.,Ltd. Address before: 301700 1101-2, block D, Junli commercial building, Yangcun street, Wuqing District, Tianjin Applicant before: Tianjin BIDO Technology Co.,Ltd. |
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