CN108555121A - A kind of specific function nonferrous materials and application technology equipment - Google Patents
A kind of specific function nonferrous materials and application technology equipment Download PDFInfo
- Publication number
- CN108555121A CN108555121A CN201810244868.4A CN201810244868A CN108555121A CN 108555121 A CN108555121 A CN 108555121A CN 201810244868 A CN201810244868 A CN 201810244868A CN 108555121 A CN108555121 A CN 108555121A
- Authority
- CN
- China
- Prior art keywords
- cavity
- sliding
- rotation axis
- motor
- fixedly installed
- 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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
Abstract
The invention discloses a kind of specific function nonferrous materials and application technology equipment, including fixed body and it is symmetrical set the support leg in the fixed body bottom surface, it is fixedly installed fixed base frame between two support legs in left and right, it is provided with fixing device in the fixed base frame, the sliding cavity of bottom opening is provided in the middle part of the fixed body, sliding body is provided in the sliding cavity, the sliding body is slidably connected with the sliding cavity, it is fixedly installed the sliding rack extended up and down in the middle part of the sliding body left and right sides, the cavity of bottom opening is provided in the middle part of the sliding body;The configuration of the present invention is simple, easy to use, non-ferrous metal board fixation in punch process, can be slided body and are fully retracted in sliding cavity, play a protective role to punching head according to the lifting of the deep-controlled sliding body of required punching, after punching.
Description
Technical field
The present invention relates to Material Field, more particularly to a kind of specific function nonferrous materials and application technology equipment.
Background technology
Non-ferrous metal is the basic material of the national economic development, and most industries are all production base with nonferrous materials
Plinth.With advancing by leaps and bounds for modern chemical industry, agricultural and science and technology.Status of the non-ferrous metal in human development is more and more heavy
It wants, it is not only strategic materials important in the world, the important means of production, and is also indispensable in human lives disappear
Take the important materials of data.Non-ferrous metal plate surface usually needs punching, and traditional punching apparatus is bulky, difficult in maintenance,
Use cost is high, and relatively complicated for the fixation of non-ferrous metal board, complicated for operation, punching speed is slow, and efficiency is low, cannot meet reality
Border production requirement.
Invention content
The technical problem to be solved in the present invention is to provide a kind of specific function nonferrous materials and application technology equipment,
It can solve the problems in above-mentioned present technology.
To solve the above problems, the present invention adopts the following technical scheme that:A kind of specific function non-ferrous metal material of the present invention
Material and application technology equipment, including fix body and be symmetrical set the support leg in the fixed body bottom surface, left and right two
It is fixedly installed fixed base frame between support leg described in item, fixing device, the fixed body are provided in the fixed base frame
Middle part is provided with the sliding cavity of bottom opening, and sliding body, the sliding body and the sliding are provided in the sliding cavity
Chamber is slidably connected, and the sliding rack extended up and down, the cunning are fixedly installed in the middle part of the sliding body left and right sides
It is provided with the cavity of bottom opening in the middle part of motivation body, first motor, first electricity are fixedly installed in the cavity right side wall
The power mating connection of machine left side is provided with worm screw, and the worm screw left end is rotatably connected with the cavity left side wall, institute
It states to be connected below worm screw and is provided with worm gear, the worm gear passes through front and back the first rotation axis for running through and being connected and the cavity
Rear wall is rotatably connected, and first rotation axis front end is fixedly installed cam, before and after the cam and the worm screw
Stagger setting, the cam lower section, which contacts, is provided with punching head, and the removable setting of punching head is being oriented to mounting bracket
In, the guiding mounting bracket is put in both sides in guide groove, and the guide groove is connected to setting, the guiding installation with the cavity
It is connected with the first spring between frame bottom end and the guide groove inner bottom wall, tune is symmetrically arranged at left and right sides of the sliding cavity
Chamber is saved, the adjusting cavity is connected to setting with the sliding cavity, and gear, the gear and the sliding are provided in the adjusting cavity
The ratcheting connection of rack, it is front and back through being installed with the second rotation axis, second rotation axis front end and the tune in the middle part of the gear
Section chamber front side wall is rotatably connected, and second rotation axis extends back the adjusting cavity, and the adjusting cavity rear is set
It is equipped with drive cavity, regulation silencing shock-reduction device is provided in the first motor.
As a preferred technical solution, the second motor, second motor are fixedly installed on rear side of the drive cavity left part
Bottom is connected with left side the second rotation axis power, and left side second rotation axis is located at outside the adjusting cavity inner section
Be fixedly installed the first driving wheel week, right side second rotation axis extend rearward into the drive cavity and with the drive cavity
Rear wall is rotatably connected, and right side second rotation axis is located at adjusting cavity inner section periphery and is fixedly installed second
Driving wheel is connected with transmission belt between first driving wheel and second driving wheel.
The fixing device includes the lock chamber being arranged in the fixed base frame inner top as a preferred technical solution,
The lock chamber bottom is provided with and communicated with discharge groove, and the discharge groove is connected to outside, and the left and right sides is symmetrical in the lock chamber
It is provided with geometrical clamp, second spring, left and right two are fixedly connected between the geometrical clamp lateral surface and the fixed chamber inner sidewall
It is fixed with non-ferrous metal board between a geometrical clamp.
The regulation silencing shock-reduction device includes being fixed at first motor both sides up and down as a preferred technical solution,
The silencing pad in face and the vibration damper plate for being fixed at first motor front and rear sides face, the silencing pad and the vibration damper plate phase
Connection.
The beneficial effects of the invention are as follows:
1. making fixation by pulling open two geometrical clamps in left and right and non-ferrous metal board being put into lock chamber and unclamps geometrical clamp, then control
Second motor works, and the second motor drives left side the second rotation axis rotation, the second rotation axis of left side to drive the first driving wheel and a left side
Side gear rotates, meanwhile, the first driving wheel drives the second driving wheel to rotate by transmission belt, and the rotation of the second driving wheel drives right side
Second rotation axis rotates, and the second rotation axis of right side drives right side gear rotation, to which gear rotation in the left and right sides drives slide teeth
Item and sliding body extend downwardly sliding cavity, when punching head is in contact with non-ferrous metal board upper surface, control the second motor
It is stopped;First motor work is controlled again, and first motor drives worm screw rotation, worm screw rotation to drive worm gear rotation, worm gear band
Dynamic first rotation axis and cam rotation, cam rotation drive punching head undershoot repeatedly, to realize to non-ferrous metal plate surface
Punching, in punch process, sliding body slide downward can be driven according to deep-controlled second motor of required punching.
2. after punching, being stopped by controlling first motor, and the second motor reverse operation so that sliding body
It is fully retracted in sliding cavity, to play a protective role to punching head.
It, can be according to required punching in punch process 3. the configuration of the present invention is simple, easy to use, non-ferrous metal board fixation
The lifting of the deep-controlled sliding body in hole, after punching, sliding body is fully retracted in sliding cavity, and guarantor is played to punching head
Shield acts on.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is specific function nonferrous materials of the present invention and whole portion's structural schematic diagram of application technology equipment;
Fig. 2 is middle gear of the present invention and the ratcheting front-rear direction structural schematic diagram of sliding rack;
Structural schematic diagram when Fig. 3 is specific function nonferrous materials of the present invention and application technology equipment operation;
Fig. 4 is the front view of the present invention advanced mold design and manufacturing technology equipment.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
A kind of specific function nonferrous materials and application technology equipment shown in -4 refering to fig. 1, including fixed body 10
Be symmetrical set the support leg 19 in 10 bottom surface of fixed body, be fixedly installed between two support legs 19 in left and right
There is fixed base frame 30, fixing device is provided in the fixed base frame 30,10 middle part of the fixed body is provided with bottom opening
Sliding cavity 25, sliding body 15 is provided in the sliding cavity 25, the sliding body 15 is slided with the sliding cavity 25 matches
Connection is closed, sliding 15 left and right sides Middle face of body is fixedly installed the sliding rack 12 extended up and down, the skate machine
The middle part of body 15 is provided with the cavity 14 of bottom opening, is fixedly installed first motor 18 in 14 right side wall of the cavity, and described the
One motor, 18 left side power mating connection is provided with worm screw 17, and 17 left end of the worm screw and 14 left side wall of the cavity are rotatable
It is connected, the lower section of the worm screw 17, which is connected, is provided with worm gear 13, and the worm gear 13 passes through front and back for running through and being connected
One rotation axis 11 is rotatably connected with 14 rear wall of the cavity, and 11 front end of the first rotation axis is fixedly installed cam
16, stagger setting before and after the cam 16 and the worm screw 17,16 lower section of the cam, which contacts, is provided with punching head 26, institute
The removable setting of punching head 26 is stated in being oriented to mounting bracket 24, the guiding mounting bracket 24 is put in both sides in guide groove 23,
The guide groove 23 is connected to setting with the cavity 14, between 24 bottom end of guiding mounting bracket and 23 inner bottom wall of the guide groove
It is connected with the first spring 27,25 left and right sides of the sliding cavity is symmetrically arranged with adjusting cavity 22, the adjusting cavity 22 and institute
The connection setting of sliding cavity 25 is stated, is provided with gear 20 in the adjusting cavity 22, the gear 20 and the sliding rack 12 are ratcheting
It connects, runs through before and after 20 middle part of the gear and be installed with the second rotation axis 21,21 front end of the second rotation axis and the adjusting
22 front side wall of chamber is rotatably connected, and second rotation axis 21 extends back the adjusting cavity 22, the adjusting cavity 22
Rear is provided with drive cavity 43, and regulation silencing shock-reduction device is provided in the first motor 18.
Wherein, the second motor 40,40 bottom of the second motor and a left side are fixedly installed on rear side of 43 left part of the drive cavity
Second rotation axis, 21 power described in side is connected, and left side second rotation axis 21 is located at 22 inner section periphery of the adjusting cavity
Be fixedly installed the first driving wheel 41, right side second rotation axis 21 extend rearward into the drive cavity 43 and with the biography
Dynamic 43 rear wall of chamber is rotatably connected, and right side second rotation axis 21 is located at 22 inner section periphery of the adjusting cavity and fixes
It is provided with the second driving wheel 44, transmission belt 42 is connected between first driving wheel 41 and second driving wheel 44.
Wherein, the fixing device includes the lock chamber 32 being arranged in 30 inner top of fixed base frame, the lock chamber
32 bottoms are provided with and communicated with discharge groove 35, and the discharge groove 35 is connected to outside, and the left and right sides is symmetrically set in the lock chamber 32
It is equipped with geometrical clamp 34, second spring 33 is fixedly connected between 32 madial wall of 34 lateral surface of the geometrical clamp and the lock chamber,
It is fixed with non-ferrous metal board 31 between two geometrical clamps 34 in left and right.
Wherein, the regulation silencing shock-reduction device includes the silencing pad for being fixed at about 18 two sides of the first motor
181 and it is fixed at the vibration damper plate 182 in 18 front and rear sides face of the first motor, the silencing pad 181 and the vibration damper plate
182 are connected, and the regulation silencing shock-reduction device can effectively reduce the noise and vibrations that the operating of the first motor 18 generates.
Non-ferrous metal board 31 is put into the lock chamber by the present apparatus in use, pulling open two geometrical clamps 34 in left and right first
It in 32 and unclamps the geometrical clamp 34 and makes fixation, then control second motor 40 and work, second motor 40 drives left side
Second rotation axis 21 rotates, and left side second rotation axis 21 drives first driving wheel 41 and the left side gear 20
Rotation, meanwhile, first driving wheel 41 drives second driving wheel 44 to rotate by the transmission belt 42, and described second passes
Driving wheel 44, which rotates, drives right side second rotation axis 21 to rotate, the gear 20 on the right side of the drive of the second rotation axis 21 of right side
Rotation, to which the left and right sides rotation of gear 20 drives the sliding rack 12 and the sliding body 15 to extend downwardly institute
Sliding cavity 25 is stated, when the punching head 26 is in contact with 31 upper surface of the non-ferrous metal board, controls second motor 40
It is stopped;The work of the first motor 18 is controlled again, and the first motor 18 drives the worm screw 17 to rotate, the worm screw 17
Rotation drives the worm gear 13 to rotate, and the worm gear 13 drives first rotation axis 11 and the cam 16 to rotate, described
The rotation of cam 16 drives the undershoot repeatedly of the punching head 26, to realize the punching to 31 surface of the non-ferrous metal board, punching
In the process, 15 slide downward of sliding body can be driven according to deep-controlled second motor 40 of required punching.
It after punching, controls the first motor 18 and is stopped, and 40 reverse operation of the second motor so that institute
It states sliding body 15 to be fully retracted in the sliding cavity 25, to play a protective role to the punching head 26.
The beneficial effects of the invention are as follows:
1. making fixation by pulling open two geometrical clamps in left and right and non-ferrous metal board being put into lock chamber and unclamps geometrical clamp, then control
Second motor works, and the second motor drives left side the second rotation axis rotation, the second rotation axis of left side to drive the first driving wheel and a left side
Side gear rotates, meanwhile, the first driving wheel drives the second driving wheel to rotate by transmission belt, and the rotation of the second driving wheel drives right side
Second rotation axis rotates, and the second rotation axis of right side drives right side gear rotation, to which gear rotation in the left and right sides drives slide teeth
Item and sliding body extend downwardly sliding cavity, when punching head is in contact with non-ferrous metal board upper surface, control the second motor
It is stopped;First motor work is controlled again, and first motor drives worm screw rotation, worm screw rotation to drive worm gear rotation, worm gear band
Dynamic first rotation axis and cam rotation, cam rotation drive punching head undershoot repeatedly, to realize to non-ferrous metal plate surface
Punching, in punch process, sliding body slide downward can be driven according to deep-controlled second motor of required punching.
2. after punching, being stopped by controlling first motor, and the second motor reverse operation so that sliding body
It is fully retracted in sliding cavity, to play a protective role to punching head.
It, can be according to required punching in punch process 3. the configuration of the present invention is simple, easy to use, non-ferrous metal board fixation
The lifting of the deep-controlled sliding body in hole, after punching, sliding body is fully retracted in sliding cavity, and guarantor is played to punching head
Shield acts on.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (4)
1. a kind of specific function nonferrous materials and application technology equipment, including fix body and be symmetrical set described
The support leg of fixed body bottom surface, it is characterised in that:It is fixedly installed fixed base frame between two support legs in left and right, it is described
It is provided with fixing device in fixed base frame, is provided with the sliding cavity of bottom opening in the middle part of the fixed body, in the sliding cavity
It is provided with sliding body, the sliding body is slidably connected with the sliding cavity, in the sliding body left and right sides
Portion is fixedly installed the sliding rack extended up and down, and the cavity of bottom opening, the cavity are provided in the middle part of the sliding body
First motor is fixedly installed in right side wall, power mating connection in the first motor left side is provided with worm screw, the worm screw
Left end is rotatably connected with the cavity left side wall, and being connected below the worm screw is provided with worm gear, and the worm gear is logical
Run through before and after crossing and the first rotation axis being connected rotatably is connected with the cavity rear wall, first rotation axis front end
It is fixedly installed cam, stagger setting before and after the cam and the worm screw contacts below the cam and is provided with punching
Head, the punching head is removable to be arranged in being oriented to mounting bracket, and the guiding mounting bracket is put in both sides in guide groove, described
Guide groove is connected to setting with the cavity, and is connected between the guiding mounting bracket bottom end and the guide groove inner bottom wall
One spring, the sliding cavity left and right sides are symmetrically arranged with adjusting cavity, and the adjusting cavity is connected to setting with the sliding cavity, described
It is provided with gear, the gear and the ratcheting connection of the sliding rack in adjusting cavity, runs through before and after the gear middle part and is installed with
Second rotation axis, second rotation axis front end are rotatably connected with the adjusting cavity front side wall, second rotation axis
The adjusting cavity is extended back, the adjusting cavity rear is provided with drive cavity, silencing and damping is provided in the first motor
Device.
2. specific function nonferrous materials according to claim 1 and application technology equipment, it is characterised in that:The biography
The second motor is fixedly installed on rear side of dynamic chamber left part, second motor bottom connects with left side the second rotation axis power cooperation
It connects, left side second rotation axis is located at adjusting cavity inner section periphery and is fixedly installed the first driving wheel, right side described
Two rotation axis are extended rearward into the drive cavity and are rotatably connected with the drive cavity rear wall, right side described second
Rotation axis is located at adjusting cavity inner section periphery and is fixedly installed the second driving wheel, and first driving wheel and described second pass
Transmission belt is connected between driving wheel.
3. specific function nonferrous materials according to claim 1 and application technology equipment, it is characterised in that:It is described solid
It includes the lock chamber being arranged in the fixed base frame inner top to determine device, and the lock chamber bottom is provided with and communicated with discharge groove, institute
It states discharge groove to be connected to outside, the left and right sides is symmetrically arranged with geometrical clamp, the geometrical clamp lateral surface and institute in the lock chamber
It states and is fixedly connected with second spring between fixed chamber inner sidewall, non-ferrous metal board is fixed between two geometrical clamps in left and right.
4. specific function nonferrous materials according to claim 1 and application technology equipment, it is characterised in that:It is described to disappear
Sound damping device include be fixed at the first motor up and down two sides silencing pad and be fixed at it is described first electricity
The vibration damper plate in machine front and rear sides face, the silencing pad are connected with the vibration damper plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810244868.4A CN108555121A (en) | 2018-03-23 | 2018-03-23 | A kind of specific function nonferrous materials and application technology equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810244868.4A CN108555121A (en) | 2018-03-23 | 2018-03-23 | A kind of specific function nonferrous materials and application technology equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108555121A true CN108555121A (en) | 2018-09-21 |
Family
ID=63532972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810244868.4A Pending CN108555121A (en) | 2018-03-23 | 2018-03-23 | A kind of specific function nonferrous materials and application technology equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108555121A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3003845A1 (en) * | 1979-03-09 | 1980-09-18 | Warnke Umformtech Veb K | Cam and gear drive for workpiece transport system - is used on presses and accommodates vertical and horizontal stroke |
CN106984698A (en) * | 2017-05-26 | 2017-07-28 | 衢州市洼帝尔数控设备有限公司 | A kind of perforation processing device of easy metal sheet |
CN107662004A (en) * | 2017-05-22 | 2018-02-06 | 广州方阁建筑工程技术开发有限公司 | A kind of decorative panel for building installation perforating device |
CN107685366A (en) * | 2017-05-25 | 2018-02-13 | 广州宁研机械设计有限公司 | A kind of building materials plank perforating device |
CN108437085A (en) * | 2018-03-23 | 2018-08-24 | 刘建华 | A kind of building |
CN108437088A (en) * | 2018-03-23 | 2018-08-24 | 刘建华 | A kind of novel building |
-
2018
- 2018-03-23 CN CN201810244868.4A patent/CN108555121A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3003845A1 (en) * | 1979-03-09 | 1980-09-18 | Warnke Umformtech Veb K | Cam and gear drive for workpiece transport system - is used on presses and accommodates vertical and horizontal stroke |
CN107662004A (en) * | 2017-05-22 | 2018-02-06 | 广州方阁建筑工程技术开发有限公司 | A kind of decorative panel for building installation perforating device |
CN107685366A (en) * | 2017-05-25 | 2018-02-13 | 广州宁研机械设计有限公司 | A kind of building materials plank perforating device |
CN106984698A (en) * | 2017-05-26 | 2017-07-28 | 衢州市洼帝尔数控设备有限公司 | A kind of perforation processing device of easy metal sheet |
CN108437085A (en) * | 2018-03-23 | 2018-08-24 | 刘建华 | A kind of building |
CN108437088A (en) * | 2018-03-23 | 2018-08-24 | 刘建华 | A kind of novel building |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105171105B (en) | A kind of sleeve outer surface recessing device | |
CN209350609U (en) | A kind of fastening structure of jade puncher | |
CN108555121A (en) | A kind of specific function nonferrous materials and application technology equipment | |
CN113020636A (en) | Full-automatic numerical control lathe | |
CN208005260U (en) | A kind of numerical control drilling machine workpiece delivery device | |
CN202519461U (en) | Machine head for taping embroidery | |
CN204975182U (en) | Servo drive squeeze riveter | |
CN106382344A (en) | Novel edge pulling rod synchronous belt tightening mechanism | |
CN208556193U (en) | Cutter device is used in a kind of production of furnace refractory | |
CN210926897U (en) | Full-automatic high-speed computer wire stripping machine | |
CN108500128A (en) | A kind of advanced mold design and manufacturing technology equipment | |
CN208944985U (en) | A kind of stamping die that fine tuning structure is set | |
CN220006005U (en) | Main shaft box lifting control tool | |
CN207010451U (en) | A kind of timing belt driving synchronous belt wheel device | |
CN108435893A (en) | A kind of low cost superconductor functionization technical equipment | |
CN206234330U (en) | A kind of Timing Belt slide unit cylinder tension structure | |
CN219055324U (en) | Edge banding embossing device | |
CN212173708U (en) | Clothes hanger lifting mechanism of intelligent clothing hanging system | |
CN214027278U (en) | Servo-driven rotary grabbing lug rope lifting mechanism for 11-servo mask welding machine | |
CN108437088A (en) | A kind of novel building | |
CN219930442U (en) | Sewing computer roller car | |
CN109333192A (en) | A kind of hole grinding device | |
CN102699064B (en) | Door lifting mechanism of water tank wire-drawing machine | |
CN219380120U (en) | PCB cutting edge polishing device | |
CN202570786U (en) | Door lifting mechanism for water tank wire drawing machine |
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 | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180921 |
|
WD01 | Invention patent application deemed withdrawn after publication |