CN109290605A - A kind of electro-tricycle production car door boring device - Google Patents
A kind of electro-tricycle production car door boring device Download PDFInfo
- Publication number
- CN109290605A CN109290605A CN201811524019.0A CN201811524019A CN109290605A CN 109290605 A CN109290605 A CN 109290605A CN 201811524019 A CN201811524019 A CN 201811524019A CN 109290605 A CN109290605 A CN 109290605A
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- Prior art keywords
- plate
- car door
- electro
- jointly
- boring device
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of electro-tricycle production car door boring devices, including bottom plate, it is provided with first motor jointly between the cross bar and fixed plate, the output shaft of the first motor is provided with the threaded rod with fixed plate rotation connection, the outside of the threaded rod and cross bar is provided with movable plate jointly, the lower surface of the movable plate is provided with driving motor, the inside of each guide groove is respectively provided with there are two support rod, the upper end of four support rods is provided with operating table surface jointly, and the first electric putter is provided between the operating table surface and mounting plate.The present invention passes through the first electric putter of control, operating table surface connected to it can be driven to be moved forward and backward, pass through control first motor rotation, the threaded rod for exporting axis connection with it can be driven to rotate, it drives the movable plate on the outside of it to move left and right, realizes that drill bit moves left and right, be finally reached the effect for freely changing position of opening, easy to operate, work efficiency is high.
Description
Technical field
The invention belongs to tapping equipment technical fields, and in particular to a kind of electro-tricycle production car door boring device.
Background technique
With the development of China's economic, mechanical equipment manufacturing has obtained faster development, and machining, which refers to, to be passed through
A kind of process that mechanical equipment is changed the outer dimension or performance of workpiece, the production process of machine refer to from raw material system
At all processes of product.For production of machinery include raw material transport and preservation, the preparation of production, the manufacture of blank,
The processing and heat treatment of part, the assembly and debugging of product, the contents such as paint and packaging.The content of production process is very extensive,
The principle and method tissue of modern enterprise system analysis engineering produce and Instructing manufacture, regards production process as one with defeated
The production system for entering and exporting.
Electro-tricycle in process of production, needs to carry out aperture to car door, if existing tapping equipment changes aperture position
It is retightened when setting, complicated for operation, working efficiency is low；In addition it is generally fixed using bolt, it is inconvenient to use；
And tapping equipment can save bit by bit a large amount of iron filings, it has not been convenient to be swept, waste of resource after using repeatedly in operating table surface；
In addition, aperture size is single, adaptation range is small.Thus it is proposed that a kind of electro-tricycle production car door boring device.
Summary of the invention
The purpose of the present invention is to provide a kind of electro-tricycle production car door boring devices, to solve above-mentioned background skill
If proposing to be retightened when existing tapping equipment changes position of opening in art, complicated for operation, working efficiency is low；Separately
It is generally fixed outside using bolt, it is inconvenient to use；And tapping equipment can be saved bit by bit big after using repeatedly in operating table surface
The iron filings of amount, it has not been convenient to be swept, waste of resource；In addition, aperture size is single, the small problem of adaptation range.
To achieve the above object, the invention provides the following technical scheme: a kind of production of electro-tricycle is filled with car door aperture
It sets, including bottom plate, the side of the bottom plate is provided with control switch, and is symmetrically arranged with L-type on the outside of the upper surface of the bottom plate
Plate, the opposite face of two L-type plates offer sliding slot, and the rear side of two L-type plates is provided with mounting plate jointly, and two
Top plate is provided between a L-type plate jointly, the lower surface of the top plate is provided with electric telescopic rod, the electric telescopic rod
Output end be provided with and be symmetrically arranged with fixed plate, two fixations with the matched transverse slat of sliding slot, the lower surface of the transverse slat
The opposite face of plate is provided with cross bar jointly, is provided with first motor, the first motor between the cross bar and fixed plate jointly
Output shaft be provided with the threaded rod with fixed plate rotation connection, the outside of the threaded rod and cross bar is provided with activity jointly
Plate, the lower surface of the movable plate are provided with driving motor, and the output shaft of the driving motor is provided with installation part, the installation
Part is internally provided with drill bit, and fixing bolt is provided between the drill bit and installation part, and the upper surface inside of the bottom plate is right
Title offers guide groove, and the inside of each guide groove is respectively provided with there are two support rod, and the upper end of four support rods is total
With operating table surface is provided with, the first electric putter is provided between the operating table surface and mounting plate.
Preferably, the lower surface of the bottom plate is uniformly arranged there are four supporting leg, and the lower end of each supporting leg is provided with
Heel brace.
Preferably, the upper surface of the operating table surface is symmetrically arranged with the second electric putter, each second electric putter
Output end is provided with scraper plate.
Preferably, the upper surface middle part of the bottom plate is provided with collecting box, the upper surface of the operating table surface offer with
The corresponding rectangular through-hole of collecting box.
Preferably, the collecting box is internally provided with drawer, and the side of the drawer is provided with operating handle.
Preferably, the two sides of the operating table surface are provided with connecting plate, and the upper surface of each connecting plate is symmetrical
It is provided with vertical bar, and symmetrical second motor in lower surface of the connecting plate, the output shaft of each second motor run through company
Fishplate bar is provided with screw rod, and the outside of the two neighboring screw rod and vertical bar is provided with clamping plate jointly.
Preferably, the lower surface of the clamping plate offers mounting groove, and the inner cavity upper surface of the mounting groove is provided with buffering
Block, the lower surface of the buffer stopper are provided with buffer board, and the lower surface of the buffer board is evenly arranged with multiple anti-skid bulges, institute
The inside for stating buffer stopper is evenly arranged with multiple buffer springs, the both ends of each buffer spring respectively with clamping plate and buffer board
It is fixedly connected.
Preferably, the upper end of the vertical bar is provided with fixed block.
Preferably, the lower surface of the installation part is uniformly provided with four limiting slots, be provided on the outside of the drill bit with
Matched four limited blocks of limiting slot.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention can drive operating table surface connected to it to be moved forward and backward by the first electric putter of control, pass through control first
Motor rotation can drive the threaded rod for exporting axis connection with it to rotate, the movable plate on the outside of it is driven to move left and right, realize drill bit
It moves left and right, is finally reached the effect for freely changing position of opening, easy to operate, work efficiency is high.
2. the present invention, by the second motor of starting, the second motor drives screw rod rotation connected to it, realize on the outside of it
Clamping plate moves down, and achievees the effect that convenient for car door is fixed, easy to use, while the power of vertical direction is by buffer stopper
With the buffering of buffer spring, avoids car door and be subject to crushing.
3. the present invention drives scraper plate mobile using the second electric putter, realize that the iron filings in operating table surface are passed through rectangle by scraper plate
Through-hole focuses on the inside of collecting box, while reaching to facilitate and be swept, saving money convenient for recycling to iron filings using drawer
The effect in source.
4. the present invention is provided with installation part, limiting slot, while preset drill bit are offered by the lower surface in installation part
Outside be provided with the matched limited block of limiting slot, and it is fixed using fixing bolt, realization is conveniently replaceable different straight
The drill bit of diameter achievees the effect that aperture size is no longer single, wide adaptation range.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is operating table surface top view of the invention；
Fig. 3 is installation part and drill bit connection schematic diagram of the invention；
Fig. 4 is partial structural diagram of the invention；
Fig. 5 is clamping plate cross-sectional view of the invention.
In figure: 1, bottom plate；2, support rod；3, connecting plate；4, operating table surface；5, clamping plate；6, screw rod；7, sliding slot；8, first
Motor；9, transverse slat；10, electric telescopic rod；11, installation part；12, drill bit；13, scraper plate；14, movable plate；15, threaded rod；16, solid
Fixed board；17, L-type plate；18, cross bar；19, driving motor；20, vertical bar；21, mounting plate；22, supporting leg；23, heel brace；24, the second electricity
Machine；25, drawer；26, the first electric putter；27, collecting box；28, fixing bolt；29, rectangular through-hole；30, the second electric putter；31,
Limited block；32, limiting slot；33, top plate；34, guide groove；35, control switch；36, fixed block；37, mounting groove；38, buffering elastic
Spring；39, buffer stopper；40, buffer board；41, anti-skid bulge.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of electro-tricycle production car door boring device,
Including bottom plate 1, the side of the bottom plate 1 is provided with control switch 35, and is symmetrically arranged with L on the outside of the upper surface of the bottom plate 1
Template 17, the opposite face of two L-type plates 17 offers sliding slot 7, and the rear side of two L-type plates 17 is provided with jointly
Mounting plate 21 is provided with top plate 33 between two L-type plates 17 jointly, and the lower surface of the top plate 33 is provided with electric expansion
Bar 10, the output end of the electric telescopic rod 10 be provided with the matched transverse slat 9 of sliding slot 7, the lower surface of the transverse slat 9 is symmetrically set
Be equipped with fixed plate 16, the opposite face of two fixed plates 16 is provided with cross bar 18 jointly, the cross bar 18 and fixed plate 16 it
Between be provided with first motor 8 jointly, the output shaft of the first motor 8 is provided with the threaded rod being rotatablely connected with fixed plate 16
15, the outside of the threaded rod 15 and cross bar 18 is provided with movable plate 14 jointly, and the lower surface of the movable plate 14 is provided with drive
Dynamic motor 19, the output shaft of the driving motor 19 are provided with installation part 11, and the installation part 11 is internally provided with drill bit 12,
It is provided with fixing bolt 28 between the drill bit 12 and installation part 11, symmetrically offers guiding on the inside of the upper surface of the bottom plate 1
Slot 34, the inside of each guide groove 34 are respectively provided with there are two support rod 2, and the upper end of four support rods 2 is arranged jointly
There is operating table surface 4, the first electric putter 26 is provided between the operating table surface 4 and mounting plate 21.
The lower surface of the bottom plate 1 is uniformly arranged there are four supporting leg 22, and the lower end of each supporting leg 22 is provided with foot
Support 23, the upper surface of the operating table surface 4 is symmetrically arranged with the second electric putter 30, the output end of each second electric putter 30
It is provided with scraper plate 13, the upper surface middle part of the bottom plate 1 is provided with collecting box 27, and the upper surface of the operating table surface 4 opens up
There is rectangular through-hole 29 corresponding with collecting box 27, the collecting box 27 is internally provided with drawer 25, the side of the drawer 25
It is provided with operating handle, the two sides of the operating table surface 4 are provided with connecting plate 3, and the upper surface of each connecting plate 3 is right
Title is provided with vertical bar 20, and symmetrical second motor 24 in lower surface of the connecting plate 3, the output shaft of each second motor 24
Connecting plate 3 is provided with screw rod 6, the outside of the two neighboring screw rod 6 and vertical bar 20 is provided with clamping plate 5 jointly, described
The lower surface of clamping plate 5 offers mounting groove 37, and the inner cavity upper surface of the mounting groove 37 is provided with buffer stopper 39, the buffer stopper
39 lower surface is provided with buffer board 40, and the lower surface of the buffer board 40 is evenly arranged with multiple anti-skid bulges 41, described slow
The inside for rushing block 39 is evenly arranged with multiple buffer springs 38, and the both ends of each buffer spring 38 are gentle with clamping plate 5 respectively
Punching 40 is fixedly connected, and the upper end of the vertical bar 20 is provided with fixed block 36, and the lower surface of the installation part 11 is uniformly provided with
Four limiting slots 32, the outside of the drill bit 12 are provided with and 32 matched four limited blocks 31 of limiting slot.
It should be noted that the present invention is a kind of electro-tricycle production car door boring device, such as:
Fig. 1 is overall structure diagram of the invention, and Fig. 2 is operating table surface top view of the invention.In use, car door is placed
In the upper surface of operating table surface 4, control switch 35 is adjusted, starts the second motor 24, the second motor 24 drives to be connected with its output shaft
The screw rod 6 connect rotates, and the clamping plate 5 on the outside of it is driven to move down along the outside of vertical bar 20, realizes clamping plate 5 to the folder of car door
It holds, adjusts control switch 35 again, start electric telescopic rod 10 and driving motor 19, electric telescopic rod 10 drive connected to it
Transverse slat 9 moves down, and driving motor 19 drives the drill bit 12 connected by installation part 11 to carry out aperture to car door, if desired left and right
When adjusting position of opening, start first motor 8, first motor 8 drives threaded rod 15 connected to it to rotate, on the outside of activity
Plate 14 is moved left and right along the outside of cross bar 18, and drill bit 12 is driven to move left and right, when if desired front and back adjusts position of opening, starting
First electric putter 26, the first electric putter 26 drive operating table surface 4 connected to it to be moved forward and backward, at this time operating table surface 4 drive with
Its support rod 2 connected is mobile in the inside of guide groove 34, if desired clears up the iron filings in operating table surface 4, starting the
Two electric putters 30, the second electric putter 30 drive scraper plate 13 connected to it that iron filings are promoted to the inside of rectangular through-hole 29, finally fall
It is convenient that iron filings are recycled by extracting drawer 25 out into the inside of collecting box 27.
Fig. 3 is installation part and drill bit connection schematic diagram of the invention.When if desired replacing the drill bit 12 of different-diameter, to solid
Determine that drill bit 12 can be directly taken out, the limited block 31 connecting with drill bit 12 at this time is detached from limiting slot 32 after bolt 28 dismantled
The drill bit 12 of prefabricated different-diameter is replaced in inside, and fixing bolt 28 is recycled to be fixed.
Fig. 5 is clamping plate cross-sectional view of the invention.The frictional force between car door can be increased using anti-skid bulge 41, prevent car door
Sliding, for clamping plate 5 when clamping to car door, car door gives the power of buffer board 40 straight up, so that 40 pairs of buffer board bufferings
Block 39 and buffer spring 38 cause to squeeze, and realization buffers the power of vertical direction, prevent from damaging car door by pressure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of electro-tricycle production car door boring device, including bottom plate (1), it is characterised in that: the one of the bottom plate (1)
Side is provided with control switch (35), and is symmetrically arranged with L-type plate (17) on the outside of the upper surface of the bottom plate (1), two L-types
The opposite face of plate (17) offers sliding slot (7), and the rear side of two L-type plates (17) is provided with mounting plate (21) jointly,
It is provided with jointly top plate (33) between two L-type plates (17), the lower surface of the top plate (33) is provided with electric telescopic rod
(10), the output end of the electric telescopic rod (10) is provided with and sliding slot (7) matched transverse slat (9), the following table of the transverse slat (9)
Face is symmetrically arranged with fixed plate (16), and the opposite face of two fixed plates (16) is provided with cross bar (18), the cross bar jointly
(18) it is provided with jointly between fixed plate (16) first motor (8), the output shaft of the first motor (8) is provided with and fixes
The outside of the threaded rod (15) of plate (16) rotation connection, the threaded rod (15) and cross bar (18) is provided with movable plate jointly
(14), the lower surface of the movable plate (14) is provided with driving motor (19), and the output shaft of the driving motor (19) is provided with
Installation part (11), the installation part (11) are internally provided with drill bit (12), set between the drill bit (12) and installation part (11)
It is equipped with fixing bolt (28), is symmetrically offered guide groove (34) on the inside of the upper surface of the bottom plate (1), each guide groove
(34) inside is respectively provided with there are two support rod (2), and the upper end of four support rods (2) is provided with operating table surface (4) jointly,
The first electric putter (26) are provided between the operating table surface (4) and mounting plate (21).
2. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the bottom plate
(1) lower surface is uniformly arranged there are four supporting leg (22), and the lower end of each supporting leg (22) is provided with heel brace (23).
3. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the operation
The upper surface of table top (4) is symmetrically arranged with the second electric putter (30), and the output end of each second electric putter (30) is respectively provided with
There are scraper plate (13).
4. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the bottom plate
(1) upper surface middle part is provided with collecting box (27), and the upper surface of the operating table surface (4) offers corresponding with collecting box (27)
Rectangular through-hole (29).
5. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the collection
Case (27) is internally provided with drawer (25), and the side of the drawer (25) is provided with operating handle.
6. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the operation
The two sides of table top (4) are provided with connecting plate (3), and the upper surface of each connecting plate (3) is symmetrically arranged with vertical bar (20),
And symmetrical second motor (24) in lower surface of the connecting plate (3), the output shaft of each second motor (24) run through company
Fishplate bar (3) is provided with screw rod (6), and the outside of the two neighboring screw rod (6) and vertical bar (20) is provided with clamping plate (5) jointly.
7. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the clamping plate
(5) lower surface offers mounting groove (37), and the inner cavity upper surface of the mounting groove (37) is provided with buffer stopper (39), described slow
The lower surface for rushing block (39) is provided with buffer board (40), and the lower surface of the buffer board (40) is evenly arranged with multiple anti-skid bulges
(41), the inside of the buffer stopper (39) is evenly arranged with multiple buffer springs (38), and the two of each buffer spring (38)
End is fixedly connected with clamping plate (5) and buffer board (40) respectively.
8. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the vertical bar
(20) upper end is provided with fixed block (36).
9. a kind of electro-tricycle production car door boring device according to claim 1, it is characterised in that: the installation
The lower surface of part (11) is uniformly provided with four limiting slots (32), is provided on the outside of the drill bit (12) and limiting slot (32)
Four limited blocks (31) matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524019.0A CN109290605A (en) | 2018-12-13 | 2018-12-13 | A kind of electro-tricycle production car door boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524019.0A CN109290605A (en) | 2018-12-13 | 2018-12-13 | A kind of electro-tricycle production car door boring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109290605A true CN109290605A (en) | 2019-02-01 |
Family
ID=65141752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811524019.0A Withdrawn CN109290605A (en) | 2018-12-13 | 2018-12-13 | A kind of electro-tricycle production car door boring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109290605A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227836A (en) * | 2019-06-19 | 2019-09-13 | 徐州玉伟机械设备有限公司 | A kind of electric four-wheel vehicle production car door boring device |
| CN112496390A (en) * | 2020-11-26 | 2021-03-16 | 无锡市和仕顿金属制品有限公司 | Production equipment of goods blocking frame for forklift |
-
2018
- 2018-12-13 CN CN201811524019.0A patent/CN109290605A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227836A (en) * | 2019-06-19 | 2019-09-13 | 徐州玉伟机械设备有限公司 | A kind of electric four-wheel vehicle production car door boring device |
| CN112496390A (en) * | 2020-11-26 | 2021-03-16 | 无锡市和仕顿金属制品有限公司 | Production equipment of goods blocking frame for forklift |
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Application publication date: 20190201 |
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| WW01 | Invention patent application withdrawn after publication |