CN206779543U - A kind of numerical controlled engraving and milling device for consolidating workpiece - Google Patents
A kind of numerical controlled engraving and milling device for consolidating workpiece Download PDFInfo
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- CN206779543U CN206779543U CN201720621819.9U CN201720621819U CN206779543U CN 206779543 U CN206779543 U CN 206779543U CN 201720621819 U CN201720621819 U CN 201720621819U CN 206779543 U CN206779543 U CN 206779543U
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Abstract
The technical field of work pieces process auxiliary equipment is the utility model is related to, more particularly to a kind of numerical controlled engraving and milling device for consolidating workpiece, its height of table can be adjusted according to specification of workpieces, improve its adaptability；And cutter changing is more convenient, its practicality is improved；And can rocking of occurring when in use of buffer motor, so as to extend its service life；Including bottom plate, support bar, supporting plate, sliding block, motor, power transmission shaft, support and workbench；Support includes piston rod, piston and pressure pipe, and side wall is provided with seal guide sleeve in pressure chamber, and needle valve switch is provided with piston rod, through hole is provided with piston；Also include connecting pole, connecting tube, multigroup dismounting post and multigroup cutter, in addition to multigroup limiting plate, multigroup connecting rod, multigroup set spring, multigroup connecting plate and multigroup limited block, multigroup port is provided with connecting tube side wall；Also include two groups of links, two groups of connection plates, two groups of buffer springs and two groups of clamps.
Description
Technical field
The technical field of work pieces process auxiliary equipment is the utility model is related to, more particularly to a kind of number for consolidating workpiece
Control carving and milling machine.
Background technology
It is used for it is well known that the numerical controlled engraving and milling device that can consolidate workpiece is one kind in workpiece process, by cutter to work
Part carve the servicing unit of milling, and it is widely used in a variety of applications in the field of work pieces process；The existing workpiece of consolidating
Numerical controlled engraving and milling device includes bottom plate, support bar, supporting plate, sliding block, motor, power transmission shaft, cutter, support and workbench, support bar bottom
End is arranged on bottom plate top, and supporting plate left end is connected with support bar, and supporting plate bottom is horizontally arranged with chute, and sliding block, which is arranged on, to be slided
On groove, sliding block can be slid laterally with respect to chute, and motor top is connected with sliding block bottom, power transmission shaft top and motor bottom output end
Connection, power transmission shaft bottom are connected with cutter, and support bottom is arranged on bottom plate top, and cantilever tip is connected with workbench；It is existing
The numerical controlled engraving and milling device of workpiece can be consolidated in use, workpiece is placed on the table, and it is carried out by motor driven cutter
Carve milling；Found in the existing numerical controlled engraving and milling device use for consolidating workpiece, its height of table is fixed, it is impossible to according to workpiece
Specification is adjusted, causes its adaptability poor；And bit replacing is more inconvenient, cause its practicality poor；And
And motor often rocks when in use, the damage that can cause motor and power transmission shaft is rocked for a long time, so as to cause its use
Life-span is shorter.
Utility model content
It can be carried out in order to solve the above technical problems, the utility model provides its a kind of height of table according to specification of workpieces
Regulation, improves its adaptability；And cutter changing is more convenient, its practicality is improved；And can buffer motor using
When occur rock, so as to extend the numerical controlled engraving and milling device for consolidating workpiece of its service life.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, including bottom plate, support bar, supporting plate, sliding block, electricity
Machine, power transmission shaft, support and workbench, support bar bottom are arranged on bottom plate top, and supporting plate left end is connected with support bar, supporting plate
Bottom is horizontally arranged with chute, and sliding block is arranged on chute, and sliding block can slide laterally with respect to chute, motor top and sliding block bottom
Connection, power transmission shaft top is connected with motor bottom output end；Support includes piston rod, piston and pressure pipe, the top of piston rod
It is connected with workbench, pressure pipe bottom is arranged on bottom plate top, and pressure chamber is provided with pressure pipe, and side wall is set in pressure chamber
There is seal guide sleeve, piston is located in pressure chamber, and the bottom of piston rod passes through the side wall of pressure pipe and stretched in pressure chamber,
The bottom of piston rod is connected with piston, and needle valve switch is provided with piston rod, through hole is provided with piston；Also include connecting pole,
Connecting tube, multigroup dismounting post and multigroup cutter, power transmission shaft bottom are connected with connecting pole, and connecting tube top connects with connecting pole bottom
Connect, in addition to multigroup limiting plate, multigroup connecting rod, multigroup set spring, multigroup connecting plate and multigroup limited block, set in connecting tube side wall
Multigroup port is equipped with, multigroup connecting rod one end is connected with multigroup limiting plate respectively, and multigroup connecting rod other end is each passed through multigroup
Port simultaneously stretches to the inside of connecting tube and is connected with multigroup connecting plate, and multigroup set spring is respectively positioned in connecting tube, and multigroup set spring
One end is connected with connecting tube madial wall, and multigroup set spring other end is connected with multigroup connecting plate respectively, and multigroup limited block is pacified respectively
On multigroup connecting plate, and multigroup limited block is inserted into multigroup spacing hole in the spacing hole of upside respectively；Also wrap
Include two groups of links, two groups of connection plates, two groups of buffer springs and two groups of clamps, two groups of link one end respectively with sliding block bottom
Left side connects with right side, two groups of link other ends be connected respectively with two groups plate connection, two groups of buffer spring one end respectively with
Two groups of connection plate connections, two groups of buffer spring other ends are connected with two groups of clamps respectively, and motor is installed between two groups of clamps.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, multigroup dismounting post include upper removal rod and torn open with
Bar is unloaded, multigroup upper removal rod top is inserted into connecting tube bottom inner portion, and multigroup lower removal rod bottom connects with multigroup cutter respectively
Connect, multigroup lower removal rod side wall is longitudinally provided with two groups of spacing holes, and is provided with multigroup upper removal rod Basolateral wall
One screw thread, multigroup lower removal rod top are provided with groove, and are provided with multigroup inside grooves corresponding with the first screw thread
The second screw thread, multigroup upper removal rod bottom is inserted respectively and spiral shell is filled to multigroup inside grooves.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, in addition to two groups of position-limited racks, two groups of screwed pipes, two
Group threaded rod and two groups of gag lever posts, two groups of position-limited rack bottoms are connected with workbench top left hand and right side respectively, two groups of position-limited racks
Inner side is provided with standing groove, and ball bearing is provided with two groups of standing grooves, and two groups of screwed pipe one end are inserted into respectively
Inside two groups of ball bearings, two groups of threaded rod one end are inserted respectively and spiral shell is filled to inside two groups of screwed pipe other ends, two groups of screw threads
The bar other end is connected with two groups of gag lever posts respectively.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, in addition to two groups of limit springs and two groups it is spacing
Post, one end of two groups of limit springs are connected with two groups of gag lever posts respectively, and the other end of two groups of limit springs is spacing with two groups respectively
Post connects.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, in addition to fixed mount, contiguous block on four groups, four groups
Support spring and four groups of lower connecting blocks, fixed mount are arranged on bottom plate, and fixed mount is sleeved on the outside of pressure pipe, are connected under four groups
Block is separately mounted to fixed mount top front left side, forward right side, left rear side and right lateral side, and the tops of four groups of support springs is respectively with four
Contiguous block bottom is connected in group, and the bottom of four groups of support springs is connected with four groups of lower connecting block tops respectively, contiguous block on four groups
It is installed in workbench bottom.
The beneficial effects of the utility model are compared with prior art：, can be by closed pressure by above-mentioned setting
Gas mixture is filled with solenoid, makes several times or tens times of the pressure superatmospheric in pressure cavity, while utilize work
The cross-sectional area of stopper rod is less than pressure differential caused by the cross-sectional area of piston to realize the motion of piston rod, makes height of table can
To be adjusted according to specification of workpieces, its adaptability is improved；Multigroup tool specification is different, can be driven by limiting plate spacing
Block, select suitable cutter to be adjusted to below other cutters, make cutter changing more convenient, improve its practicality, power transmission shaft bottom can
With being connected the connection of top end optional position；And cutter changing is more convenient, its practicality is improved；And it can be delayed by two groups
That rushes that spring buffer motor occurs when in use rocks, so as to extend its service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A portions partial enlarged drawing；
Fig. 3 is limiting plate, connecting rod, covers spring, the structural representation that connecting plate connects with limited block；
Fig. 4 is the internal structure schematic diagram for dismantling post；
Fig. 5 is the internal structure schematic diagram of support；
Marked in accompanying drawing：1st, bottom plate；2nd, support bar；3rd, supporting plate；4th, sliding block；5th, motor；6th, power transmission shaft；7th, workbench；
8th, piston rod；9th, piston；10th, pressure pipe；11st, seal guide sleeve；12nd, needle valve switch；13rd, through hole；14th, connecting pole；15th, connect
Pipe；16th, cutter；17th, limiting plate；18th, connecting rod；19th, spring is covered；20th, connecting plate；21st, limited block；22nd, link；23rd, connect
Plate；24th, buffer spring；25th, clamp；26th, upper removal rod；27th, lower removal rod；28th, the first screw thread；29th, position-limited rack；30th, spiral shell
Line pipe；31st, threaded rod；32nd, gag lever post；33rd, ball bearing；34th, limit spring；35th, limited post；36th, fixed mount；37th, upper company
Connect block；38th, support spring；39th, lower connecting block.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in Figures 1 to 5, a kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, including bottom plate 1, support
Bar 2, supporting plate 3, sliding block 4, motor 5, power transmission shaft 6, support and workbench 7, support bar bottom are arranged on bottom plate top, supporting plate
Left end is connected with support bar, and supporting plate bottom is horizontally arranged with chute, and sliding block is arranged on chute, and sliding block can be horizontal with respect to chute
Slide, motor top is connected with sliding block bottom, and power transmission shaft top is connected with motor bottom output end；Support includes piston rod 8, lived
Plug 9 and pressure pipe 10, the top of piston rod are connected with workbench, and pressure pipe bottom is arranged on bottom plate top, is set in pressure pipe
There is a pressure chamber, side wall is provided with seal guide sleeve 11 in pressure chamber, and piston is located in pressure chamber, and the bottom of piston rod is through pressure
The side wall of solenoid is simultaneously stretched in pressure chamber, and the bottom of piston rod is connected with piston, and needle valve switch is provided with piston rod
12, through hole 13 is provided with piston；Also include connecting pole 14, connecting tube 15, multigroup dismounting post and multigroup cutter 16, power transmission shaft bottom
End is connected with connecting pole, and connecting tube top is connected with connecting pole bottom, in addition to multigroup limiting plate 17, multigroup connecting rod 18, more
Group covers spring 19, multigroup connecting plate 20 and multigroup limited block 21, and multigroup port, multigroup connecting rod one end are provided with connecting tube side wall
Be connected respectively with multigroup limiting plate, multigroup connecting rod other end be each passed through multigroup port and stretch to the inside of connecting tube with it is more
Group connecting plate connection, multigroup set spring are respectively positioned in connecting tube, and multigroup set spring one end is connected with connecting tube madial wall, multigroup
The set spring other end is connected with multigroup connecting plate respectively, and multigroup limited block is separately mounted on multigroup connecting plate, and multigroup spacing
Block is inserted into multigroup spacing hole in the spacing hole of upside respectively；Also include two groups of links, 22, two groups of connection plates 23,
Two groups of buffer springs 24 and two groups of clamps 25, two groups of link one end are connected with the left of sliding block bottom and right side respectively, two groups of companies
Connect the frame other end and be connected plate connection with two groups respectively, two groups of buffer spring one end are connected plate with two groups and connected respectively, two groups
The buffer spring other end is connected with two groups of clamps respectively, and motor is installed between two groups of clamps；By above-mentioned setting, can pass through
Gas mixture is filled with closed pressure pipe, makes several times or tens times of the pressure superatmospheric in pressure cavity,
It is less than pressure differential caused by the cross-sectional area of piston to realize the motion of piston rod using the cross-sectional area of piston rod simultaneously, makes work
Making platform height can be adjusted according to specification of workpieces, improve its adaptability；Multigroup tool specification is different, can be by spacing
Strip moves limited block, selects suitable cutter to be adjusted to below other cutters, makes cutter changing more convenient, improve its practicality, passes
Moving axis bottom can be with being connected the connection of top end optional position；And cutter changing is more convenient, its practicality is improved；And can
Rocked by what two groups of buffer spring buffer motors occurred when in use, so as to extend its service life.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, multigroup dismounting post include upper removal rod 26 with
Removal rod 27, multigroup upper removal rod top are inserted into connecting tube bottom inner portion, multigroup lower removal rod bottom respectively with multigroup knife
Tool connection, multigroup lower removal rod side wall are longitudinally provided with two groups of spacing holes, are respectively provided with multigroup upper removal rod Basolateral wall
There is the first screw thread 28, multigroup lower removal rod top is provided with groove, and is provided with and the first screw thread in multigroup inside grooves
The second corresponding screw thread, multigroup upper removal rod bottom is inserted respectively and spiral shell is filled to multigroup inside grooves；, can by above-mentioned setting
To carry out dismounting and change to the cutter of passivation by rotating lower removal rod.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, in addition to two groups of position-limited racks, 29, two groups of screwed pipes
30th, two groups of threaded rods 31 and two groups of gag lever posts 32, two groups of position-limited rack bottoms are connected with workbench top left hand and right side respectively, and two
Standing groove is provided with the inside of group position-limited rack, and ball bearing 33 is provided with two groups of standing grooves, two groups of screwed pipe one end
It is inserted into respectively inside two groups of ball bearings, two groups of threaded rod one end are inserted respectively and spiral shell is filled in two groups of screwed pipe other ends
Portion, two groups of threaded rod other ends are connected with two groups of gag lever posts respectively；By above-mentioned setting, can be adjusted by rotating two groups of screwed pipes
Two groups of spacing spans are saved, workpiece is carried out to clamp fixation, improve steadiness of the workpiece when being processed.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, in addition to two groups of limit springs 34 and two groups it is spacing
Post 35, one end of two groups of limit springs are connected with two groups of gag lever posts respectively, the other ends of two groups of limit springs respectively with two groups of limits
Position post connection；By above-mentioned setting, it can prevent two groups of spacing intercolumniations from closely causing to damage to workpiece excessively by two groups of limit springs
It is bad.
Contiguous block 37 on a kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, in addition to 36, four groups of fixed mount,
Four groups of support springs 38 and four groups of lower connecting blocks 39, fixed mount are arranged on bottom plate, and fixed mount is sleeved on the outside of pressure pipe, and four
Group lower connecting block is separately mounted to fixed mount top front left side, forward right side, left rear side and right lateral side, the top of four groups of support springs
It is connected respectively with contiguous block bottom on four groups, the bottom of four groups of support springs is connected with four groups of lower connecting block tops respectively, four groups
Upper contiguous block is installed in workbench bottom；By above-mentioned setting, can be supported by four groups of support spring auxiliary stands.
A kind of numerical controlled engraving and milling device for consolidating workpiece of the present utility model, it at work, can be by closed pressure
Gas mixture is filled with solenoid, makes several times or tens times of the pressure superatmospheric in pressure cavity, while utilize work
The cross-sectional area of stopper rod is less than pressure differential caused by the cross-sectional area of piston to realize the motion of piston rod, makes height of table can
To be adjusted according to specification of workpieces, its adaptability is improved；Multigroup tool specification is different, can be driven and limited by limiting plate
Position block, selects suitable cutter to be adjusted to below other cutters, makes cutter changing more convenient, improve its practicality, power transmission shaft bottom
Can be with being connected the connection of top end optional position；And cutter changing is more convenient, its practicality is improved；And two groups can be passed through
What buffer spring buffer motor occurred when in use rocks, so as to extend its service life；Can be by rotating lower removal rod pair
The cutter of passivation carries out dismounting and change；Two groups of spacing spans can be adjusted by rotating two groups of screwed pipes, workpiece is carried out
Fixation is clamped, improves steadiness of the workpiece when being processed；Two groups of spacing intercolumniation mistakes can be prevented by two groups of limit springs
Closely workpiece is caused to damage；It can be supported by four groups of support spring auxiliary stands.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and also should be regarded as the scope of protection of the utility model with modification.
Claims (5)
1. a kind of numerical controlled engraving and milling device for consolidating workpiece, including bottom plate (1), support bar (2), supporting plate (3), sliding block (4), motor
(5), power transmission shaft (6), support and workbench (7), support bar (2) bottom are arranged on bottom plate (1) top, supporting plate (3) left end with
Support bar (2) is connected, and supporting plate (3) bottom is horizontally arranged with chute, and sliding block (4) is arranged on chute, and sliding block (4) can be slided relatively
Groove is slid laterally, and motor (5) top is connected with sliding block (4) bottom, and power transmission shaft (6) top is connected with motor (5) bottom output end；
Characterized in that, support includes piston rod (8), piston (9) and pressure pipe (10), top and the workbench (7) of piston rod (8) connect
Connect, pressure pipe (10) bottom is arranged on bottom plate (1) top, is provided with pressure chamber in pressure pipe (10), side wall is set in pressure chamber
Seal guide sleeve (11) is equipped with, piston (9) is located in pressure chamber, and the bottom of piston rod (8) passes through the side wall of pressure pipe (10)
And stretch in pressure chamber, the bottom of piston rod (8) is connected with piston (9), and needle valve switch (12) is provided with piston rod (8),
Through hole (13) is provided with piston (9)；Also include connecting pole (14), connecting tube (15), multigroup dismounting post and multigroup cutter (16),
Power transmission shaft (6) bottom is connected with connecting pole (14), and connecting tube (15) top is connected with connecting pole (14) bottom, in addition to multigroup limit
Position plate (17), multigroup connecting rod (18), multigroup set spring (19), multigroup connecting plate (20) and multigroup limited block (21), connecting tube
(15) multigroup port is provided with side wall, multigroup connecting rod (18) one end is connected with multigroup limiting plate (17) respectively, multigroup connection
Bar (18) other end is each passed through multigroup port and stretches to the inside of connecting tube (15) and is connected with multigroup connecting plate (20), multigroup
Set spring (19) is respectively positioned in connecting tube (15), and multigroup set spring (19) one end is connected with connecting tube (15) madial wall, multigroup
Set spring (19) other end is connected with multigroup connecting plate (20) respectively, and multigroup limited block (21) is separately mounted to multigroup connecting plate (20)
On, and multigroup limited block (21) is inserted into multigroup spacing hole in the spacing hole of upside respectively；Also include two groups of connections
Frame (22), two groups of connection plates (23), two groups of buffer springs (24) and two groups of clamps (25), two groups of link (22) one end difference
It is connected with the left of sliding block (4) bottom and right side, two groups of link (22) other ends are connected plate (23) with two groups and connected respectively, and two
Group buffer spring (24) one end be connected respectively with two groups plate (23) connection, two groups of buffer spring (24) other ends respectively with two groups
Clamp (25) is connected, and motor (5) is installed between two groups of clamps (25).
2. a kind of numerical controlled engraving and milling device for consolidating workpiece as claimed in claim 1, it is characterised in that multigroup dismounting post includes
Upper removal rod (26) and lower removal rod (27), multigroup upper removal rod (26) top is inserted into connecting tube (15) bottom inner portion, more
Lower removal rod (27) bottom of group is connected with multigroup cutter (16) respectively, and multigroup lower removal rod (27) side wall is longitudinally provided with two groups
Spacing hole, the first screw thread (28), multigroup lower removal rod (27) top are provided with multigroup upper removal rod (26) Basolateral wall
Be provided with groove, and second screw thread corresponding with the first screw thread (28) be provided with multigroup inside grooves, it is multigroup on tear open
Unload that bar (26) bottom is inserted respectively and spiral shell is filled to multigroup inside grooves.
3. a kind of numerical controlled engraving and milling device for consolidating workpiece as claimed in claim 2, it is characterised in that also including two groups of position-limited racks
(29), two groups of screwed pipes (30), two groups of threaded rods (31) and two groups of gag lever posts (32), two groups of position-limited rack (29) bottoms respectively with work
Make platform (7) top left hand to connect with right side, standing groove is provided with the inside of two groups of position-limited racks (29), and in two groups of standing grooves
Ball bearing (33) is provided with, two groups of screwed pipe (30) one end are inserted into two groups of ball bearings (33) inside, two groups of screw threads respectively
Bar (31) one end is inserted respectively and spiral shell is filled to inside two groups of screwed pipe (30) other ends, two groups of threaded rod (31) other ends respectively with
Two groups of gag lever post (32) connections.
4. a kind of numerical controlled engraving and milling device for consolidating workpiece as claimed in claim 3, it is characterised in that also including two groups of spacing bullets
Spring (34) and two groups of limited posts (35), one end of two groups of limit springs (34) are connected with two groups of gag lever posts (32) respectively, two groups of limits
The other end of position spring (34) is connected with two groups of limited posts (35) respectively.
5. a kind of numerical controlled engraving and milling device for consolidating workpiece as claimed in claim 4, it is characterised in that also including fixed mount
(36), contiguous block (37), four groups of support springs (38) and four groups of lower connecting blocks (39), fixed mount (36) are arranged on bottom plate on four groups
(1) on, and fixed mount (36) is sleeved on the outside of pressure pipe (10), and four groups of lower connecting blocks (39) are separately mounted to fixed mount (36) top
Hold front left side, forward right side, left rear side and right lateral side, the tops of four groups of support springs (38) respectively with contiguous block (37) bottom on four groups
End connection, the bottom of four groups of support springs (38) are connected with four groups of lower connecting block (39) tops respectively, contiguous block (37) on four groups
It is installed in workbench (7) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621819.9U CN206779543U (en) | 2017-05-31 | 2017-05-31 | A kind of numerical controlled engraving and milling device for consolidating workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621819.9U CN206779543U (en) | 2017-05-31 | 2017-05-31 | A kind of numerical controlled engraving and milling device for consolidating workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206779543U true CN206779543U (en) | 2017-12-22 |
Family
ID=60713898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720621819.9U Expired - Fee Related CN206779543U (en) | 2017-05-31 | 2017-05-31 | A kind of numerical controlled engraving and milling device for consolidating workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206779543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608276A (en) * | 2018-05-09 | 2018-10-02 | 张小云 | A kind of auto parts and components sander |
-
2017
- 2017-05-31 CN CN201720621819.9U patent/CN206779543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608276A (en) * | 2018-05-09 | 2018-10-02 | 张小云 | A kind of auto parts and components sander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 061000 mould City, Huanghua Development Zone, Cangzhou City, Hebei Province Patentee after: Huanghua ruizeyuan plastic products Co.,Ltd. Address before: 061100 Hebei Cangzhou Huanghua Development Zone mold City Patentee before: HUANGHUA JUNTAI PLASTIC MOLD CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |