CN209394378U - A kind of automatic precise feeding device and its feeding tool - Google Patents
A kind of automatic precise feeding device and its feeding tool Download PDFInfo
- Publication number
- CN209394378U CN209394378U CN201822048519.3U CN201822048519U CN209394378U CN 209394378 U CN209394378 U CN 209394378U CN 201822048519 U CN201822048519 U CN 201822048519U CN 209394378 U CN209394378 U CN 209394378U
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- push
- elastic component
- clamping
- pedestal
- helical groove
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Abstract
A kind of automatic precise feeding device and its feeding tool, are related to feeder equipment technical field, and a kind of automatic precise feeding device includes main shaft, chuck, feed device main body；Chuck is equipped with centre bore, and feed device main body includes pedestal and the push body that is limited in pedestal, and push body is connect by line slide rail with pedestal, and pedestal is fixed in the centre bore of chuck；The first elastic component is fixed in pedestal；The side wall for pushing body is equipped with helical groove hole, and push is equipped with the sliding block connecting with helical groove hole in vivo；Helical groove hole includes spiral spiral section, and push is equipped with the baffle for stopping sliding block in vivo, and push is equipped with bolster in vivo；Push is equipped with first connecting rod in vivo；Push is equipped with the clamping device set on the front of bolster in vivo, and clamping device includes the clamping part for clamping raw material.A kind of feeding tool of automatic precise feeding device comprising grip part, interconnecting piece and link portion, grip part and the portion of linking are connected to the both ends of interconnecting piece.
Description
Technical field
The utility model relates to feeder equipment technical fields, more particularly to a kind of automatic precise feeding device and its feeding
Tool.
Background technique
Lathe in machining small-diameter product at present, general feeding style are artificial feeding.Come with artificial feeding style
When converted products, the clamping time in production process almost occupies the half of entire processing flow used time, and efficiency is extremely low,
And cost of labor is higher.Therefore, lathe in machining manufacturing industry of today more need it is a kind of more save time and manpower at
This feeding style.
Utility model content
The purpose of this utility model is that the feeding style of lathe in machining in the prior art is avoided more to take time and effort
Shortcoming and to provide a kind of efficiency higher and can save the automatic precise feeding device of employment cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of automatic precise feeding device comprising main shaft, chuck, feed device main body, the chuck and the main shaft
Cooperation connection, the central axis of the feed device main body are overlapped with the central axis of the chuck and the main shaft；The card
Disk is equipped with centre bore, and the feed device main body includes pedestal and the push body that is limited in the pedestal, the push
Body is connect with pedestal by line slide rail to be used to push body and be done in pedestal mutually to linear reciprocating motion, and the pedestal is fixed
In the centre bore of the chuck；The first elastic component is fixed in the pedestal, first elastic component is set to described push away
Send the rear of body；
The side wall of the push body is equipped with several helical groove holes, and the push is equipped in vivo to be connect with the helical groove hole
Sliding block, the sliding block be used for along the helical groove hole slide；The helical groove hole includes spiral spiral section；It is described to push away
The baffle being equipped in vivo for stopping the sliding block is sent, the baffle is set to the rear of the helical groove hole, and the push is internal
Equipped with the bolster for buffering the sliding block, the bolster is set to the front of the helical groove hole；The push is set in vivo
There is first connecting rod, the bolster is connect with the first connecting rod using the axial force for converting the bolster as radial force；
The push is equipped with the clamping device set on the front of the bolster in vivo, and the clamping device includes for clamping raw material
Clamping part.
Preferably, the side wall of the pedestal is equipped with straight line slot, and the outside of the push body is equipped with and the straight line slot
First positioning pin of cooperation is for limiting the push body in the pedestal；The line slide rail is set to the interior of pedestal
Side, the outside of the push body are equipped with the straight cooperated with the line slide rail to be used for the push body in the pedestal
Inside move reciprocatingly；The bottom of the pedestal is embedded in the main shaft, the pedestal be cylindrical in shape and with the chuck it is described in
Heart hole matches, and the push body is also cylindrical in shape and matches with the inner wall of the pedestal.
Preferably, the helical groove hole includes straight section, the straight section connect with one end of the spiral section and with the spiral shell
It is tangent to revolve section；The baffle is set to the rear of the spiral section, and the bolster is set to the front of the straight section.
Preferably, the clamping device includes second connecting rod, and the clamping part is articulated with described by the second connecting rod
In vivo, the second connecting rod, which is equipped with, provides the third elastic component of clamping force for the clamping part for push.
Preferably, the sliding block is connected on the helical groove hole to be used for the sliding block described in by the second positioning pin
Helical groove hole sliding；The quantity of the helical groove hole is 3, and 3 helical groove holes are correspondingly arranged in the side of the push body
Wall.
Preferably, the bolster is rounded, and the sliding block is rounded, and even point of the quality of the sliding block in three round matter
On amount point, three quality points of the circle are evenly distributed on circle.Second positioning pin is set in three quality points.
Preferably, the clamping part is T shape pressing plate, and the clamping part quantity is three and is evenly arranged on same perpendicular
Interior, the quantity of the third elastic component is no less than two；The third elastic component be circular ring shape spring or annular rubber circle, or
Person includes circular ring shape spring and annular rubber circle simultaneously.
Preferably, the quantity of the clamping device is 2, and the clamping device includes the first clamping device and the second clamping
Device；The push is equipped with the second elastic component in vivo, and second elastic component is annular rubber circle.The first connecting rod and institute
The connection of the second elastic component is stated so that for making first connecting rod keep stablizing in rotation, the first connecting rod and first clamping are filled
The second connecting rod connection set, second elastic component are used for simultaneously as the clamping part on first clamping device
Clamping force is provided.
Preferably, first elastic component is several cylindrical springs, and the rear of first elastic component, which is equipped with, to be fixed
Seat, one end of first elastic component are connect with the fixing seat, and first elastic component is uniformly distributed in the fixing seat,
The other end of first elastic component is connect with the baffle；The fixing seat is connected with the sliding for adjusting the push body
First locating part of travel limit, first locating part are threadingly attached in the fixing seat；First elastic component
Center be equipped with supporter for limiting the first elastic component Bending Deformation, one end of the supporter is connected to the gear
On plate, the fixing seat is equipped with the through-hole for accommodating the supporter；The front of the push body is equipped with fixed part, described
Fixed part is connected with the second locating part of the sliding stroke limitation for adjusting the push body, and second locating part passes through spiral shell
Line is connected on the fixed part.
A kind of feeding tool of automatic precise feeding device comprising grip part, interconnecting piece and link portion, the grip part
The both ends of the interconnecting piece are connected to the portion of linking, the portion of linking is for the clamping with the clamping device
Portion links, and the quantity for linking portion is corresponding to the quantity of the clamping part.
The utility model has the beneficial effects that
A kind of automatic precise feeding device, after to chuck feeding, the clamping part folder of chuck and the internal clamping device of push
Tight bar.Main shaft starts to start work, the chuck being fixed on main shaft by static to high speed rotation and this automatic precisely feeding dress
Set also synchronous high-speed rotation therewith.Due to pushing the high speed rotation of body, so that pushing intracorporal sliding block along helical groove hole to baffle
It slides and collides with baffle, so that push body is moved to the first elastic component, and compress the first elastic component.
When product completes the process, master stops operating, and sliding block by reaction force along helical groove hole to bolster due to being transported
It is dynamic, and collide with bolster.Its axial force generated by collision is converted diameter by the first connecting rod connecting with bolster
Xiang Li, so that moving displacement will not be generated to keep push body to the pressure of the first elastic component by pushing main body when main shaft stops operating
Contracting.When product completes the process rear chuck and unclamps bar, previously compressed first elastic component is able to push push main body at this time
It moves backward, push main body drives bar feeding simultaneously, feeding process is then completed at this time, into next fabrication cycles.
A kind of feeding tool of automatic precise feeding device is caught on the clamping part of clamping device by the portion of linking, and incite somebody to action this
Feeding tool pulls outward, so that opening the space that can be put into bar between clamping part；Then bar is being put between clamping part
Afterwards, clamping part is unclamped, clamping part is made to clamp bar, completes feeding work at this time.
The utility model realizes the rapid self-feeding of Process of NC Machining, improves production efficiency, and reduce and use
People's cost.The feed device is designed for numerically controlled lathe structure, can be mounted directly in most numerically controlled lathes, is had wide
General market value.
Detailed description of the invention
Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model
What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings
Obtain other attached drawings.
Fig. 1 is a kind of structure at first visual angle of the feed device main body of automatic precise feeding device of the utility model
Schematic diagram.
Fig. 2 is a kind of structure at second visual angle of the feed device main body of automatic precise feeding device of the utility model
Schematic diagram.
Fig. 3 is a kind of structural representation at first visual angle of the push body of automatic precise feeding device of the utility model
Figure.
Fig. 4 is a kind of partial enlarged view of the push body of automatic precise feeding device of the utility model.
Fig. 5 is a kind of structural schematic diagram of the feeding tool of automatic precise feeding device of the utility model.
Include: in figure
Pedestal 1, straight line slot 2, the first elastic component 3, push body 4, the first positioning pin 5, line slide rail 6, supporter 19, the
One locating part 20, fixing seat 21；
Baffle 7, helical groove hole 8, spiral section 9, sliding block 10, bolster 11, the second elastic component 12, third elastic component 13, folder
Hold portion 14, second connecting rod 15, first connecting rod 16, straight section 17, the second positioning pin 18, straight 22, the limit of fixed part 23, second
Part 24；
Link portion 25, interconnecting piece 26, grip part 27.
Specific embodiment
The utility model is further described with the following Examples.
As shown in Figures 1 to 5, a kind of automatic precise feeding device of the present embodiment comprising main shaft, chuck, feeding dress
Set main body, the chuck couples with main shaft cooperation, the central axis of the feed device main body and the chuck and described
The central axis of main shaft is overlapped；The chuck is equipped with centre bore, and the feed device main body includes pedestal 1 and is limited in institute
The push body 4 in pedestal 1 is stated, the push body 4 is connect with pedestal 1 by line slide rail 6 to be used to push body 4 in pedestal 1
It does mutually to linear reciprocating motion, the pedestal 1 is fixed in the centre bore of the chuck；It is fixed in the pedestal 1
First elastic component 3, first elastic component 3 are set to the rear of the push body 4；
The side wall of the push body 4 is equipped with several helical groove holes 8, is equipped with and the helical groove hole 8 in the push body 4
The sliding block 10 of connection, the sliding block 10 are used to slide along the helical groove hole 8；The helical groove hole 8 includes spiral spiral shell
Section 9 is revolved, the baffle 7 for stopping the sliding block 10 is equipped in the push body 4, the baffle 7 is set to the helical groove hole 8
Rear, the interior bolster 11 being equipped with for buffering the sliding block 10 of push body 4, the bolster 11 are set to the helicla flute
The front in hole 8；It is equipped with first connecting rod 16 in the push body 4, the bolster 11 is connect with the first connecting rod 16 to be used for
The axial force for converting the bolster 11 is radial force, and the first connecting rod 16 is elastic link to be transmitted by deformation absorption
The active force come, the push body 4 is interior to be equipped with the second elastic component 12, and the first connecting rod 16 is connect with second elastic component 12
For making first connecting rod 16 keep stable state in rotation；It is equipped in the push body 4 before being set to the bolster 11
The clamping device of side, the clamping device includes the clamping part 14 for clamping raw material.
After to chuck feeding, the clamping part 14 of clamping device clamps bar in chuck and push body 4.Main shaft starts to start
Also synchronous high-speed revolves therewith for work, the chuck being fixed on main shaft by static to high speed rotation and this automatic precise feeding device
Turn.Due to push body 4 high speed rotation so that push body 4 in sliding block 10 along helical groove hole 8 to baffle 7 slide and with baffle 7
Collide so that push body 4 in pedestal 1 to the first elastic component 3 move, and compress the first elastic component 3.
When product completes the process, master stops operating, and sliding block 10 is due to by reaction force and along helical groove hole 8 to bolster
11 movements, and collide with bolster 11.The first connecting rod 16 connecting with bolster 11 turns it because collision generates axial force
Radial force is turned to, the first connecting rod 16 is elastic link to absorb the active force passed over by deformation, so that main shaft
Main body is pushed when stopping operating will not generate moving displacement to keep compression of the push body 4 to the first elastic component 3.It is processed in product
When completing rear chuck release bar, previously compressed first elastic component 3 is able to that push main body is pushed to move backward at this time, pushes
Main body drives bar feeding simultaneously, then completes feeding process at this time, into next fabrication cycles.
Preferably, the side wall of the pedestal 1 is equipped with straight line slot 2, and the outside of the push body 4 is equipped with and the straight-line groove
The first positioning pin 5 that hole 2 cooperates is for limiting the push body 4 in the pedestal 1；The line slide rail 6 is set to base
The inside of seat 1, the outside of the push body 4 are equipped with the straight 22 cooperated with the line slide rail 6 for the push
Body 4 moves reciprocatingly in the pedestal 1；The cooperation of sliding rail and sliding slot, the first positioning pin 5 and slot enables push body 4 can Yu Ji
While realization is more stably slided in seat 1, moreover it is possible to realize the position-limiting action of 1 pair of pedestal push body 4 well；The pedestal 1
Bottom be embedded in the main shaft, the pedestal 1 is cylindrical in shape and matches with the centre bore of the chuck, so that pedestal 1
It is more securely fixed on chuck and carries out processing feeding process；The push body 4 is also cylindrical in shape and the inner wall phase with the pedestal 1
Cooperation is conducive to push body 4 and main shaft is followed to make rotating motion.
Preferably, the helical groove hole 8 include straight section 17, the straight section 17 connect with one end of the spiral section 9 and with
The spiral section 9 is tangent；The baffle 7 is set to the rear of the spiral section 9, before the bolster 11 is set to the straight section 17
Side.When sliding block 10 enters straight section 17 from spiral section 9, the glide direction of sliding block 10 is then more biased to the radial direction of push body 4, makes
The impact forces for obtaining 10 pairs of sliding block push bodies 4 are more converted into radial force, advantageously allow to push main body when main shaft stops operating
Moving displacement will not be generated.
Preferably, the clamping device includes second connecting rod 15, and the clamping part 14 is hinged by the second connecting rod 15
In in the push body 4, it is that the clamping part 14 provides the third elastic component 13 of clamping force that the second connecting rod 15, which is equipped with,.It is logical
Link mechanism and elastic component is crossed to be conducive to facilitate its feeding process to provide clamping force for clamping part 14.
Preferably, the sliding block 10 is connected on the helical groove hole 8 by the second positioning pin 18 to be used for the sliding block
10 slide along the helical groove hole 8；The quantity of the helical groove hole 8 is 3, and 3 helical groove holes 8 are correspondingly arranged in described
Push the side wall of body 4.Sliding block 10 can be made to slide on helical groove hole 8 more stablely in this way.
Preferably, the bolster 11 is rounded, and the sliding block 10 is rounded, and even point of quality of the sliding block 10 is round
In three quality points, three quality points of the circle are evenly distributed on circle.Second positioning pin 18 is set to three matter
On amount point.This structure is conducive to sliding block 10 and bolster 11 keeps balancing and be stablized in rotary course.
Preferably, the clamping part 14 is T shape pressing plate, and 14 quantity of clamping part is three and is evenly arranged on same vertical flat
In face, the quantity of the third elastic component 13 is two；The third elastic component 13 includes circular ring shape spring and circular ring shape simultaneously
Rubber ring.This set applies clamping force simultaneously to all connecting rods by each ring spring or rubber ring, along with uniformly setting
The clamping that three clamping parts 14 set are more advantageous to clamping device to bar.
Preferably, the quantity of the clamping device is 2, and the clamping device includes the first clamping device and the second clamping
Device；The second elastic component 12 is equipped in the push body 4, second elastic component 12 is annular rubber circle.Described first connects
Bar 16 is connect with for making first connecting rod 16 keep stablizing in rotation with second elastic component 12, the first connecting rod 16 and
The second connecting rod 15 on first clamping device connects, and second elastic component 13 for described first simultaneously for clamping
The clamping part 14 on device provides clamping force.In this way, enough clamping devices, which are arranged, can more securely clamp bar, simultaneously
The first connecting rod 16 for being used to convert axial force and buffer function power and the second elastic component 12 are integrated to second connecting rod 15 and third
On elastic component 13, its inner space and making material can be more saved.
Preferably, first elastic component is several cylindrical springs, and the rear of first elastic component, which is equipped with, to be fixed
Seat 21, one end of first elastic component is connect with the fixing seat 21, and first elastic component is uniformly distributed in the fixation
On seat 21, the other end of first elastic component is connect with the baffle 7；Such structure is more conducive to baffle 7 to the first elasticity
The compression of part is completed effectively to store power for the subsequent self-feeding of push body.
Preferably, the fixing seat 21 is connected with the first limit of the sliding stroke limitation for adjusting the push body 4
Part 20, first locating part 20 are threadingly attached in the fixing seat 21.The first locating part being connect with fixing seat 21
20, for limiting to push body 4, push the sliding stroke of body 4 described in the position-adjustable by the first locating part of screw thread coarse adjustment 20
Limitation.The front of the push body is equipped with fixed part 23, and the fixed part 23 is connected with the sliding for adjusting the push body 4
Second locating part 24 of travel limit, second locating part 24 are threadingly attached on the fixed part 23.With fixed part
Second locating part 24 of 23 connections is used to limit push body 4, and by the position of the second locating part of screw thread fine tuning 24, institute is adjusted
State the sliding stroke limitation of push body 4.It as needed, can be automatic accurate to change this by adjusting the travel limit of push body 4
The feed amount of each feeding of feed device.
Preferably, the center of first elastic component is equipped with the supporter for limiting the first elastic component Bending Deformation
19, one end of the supporter 19 is connected on the baffle 7, and the fixing seat 21 is equipped with for accommodating the supporter 19
Through-hole.The setting of supporter 19 can effectively avoid the first elastic component and excessive bending, Jin Erying occur in by compression process
Ring the performance of the stabilization and its function of its structure.
The present embodiment also provides a kind of feeding tool of automatic precise feeding device comprising grip part 27, interconnecting piece 26
With the portion that links 25, the grip part 27 and the both ends for linking portion 25 and being connected to the interconnecting piece 26 are described to link portion
25 link for the clamping part 14 with the clamping device, and the quantity for linking portion 25 is 3.
A kind of feeding tool of automatic precise feeding device catches on the clamping part 14 of clamping device by linking portion 25, and
This feeding tool is pulled outward, so that opening the space that can be put into bar between clamping part 14；Then bar is being put into clamping
After between portion 14, clamping part 14 is unclamped, clamping part 14 is made to clamp bar, completes feeding work at this time.
The present embodiment realizes the rapid self-feeding of Process of NC Machining, improves production efficiency, and reduce employment
Cost.The feed device is designed for numerically controlled lathe structure, can be mounted directly in most numerically controlled lathes, is had extensive
Market value.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limit of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of automatic precise feeding device, it is characterised in that: including main shaft, chuck, feed device main body, the chuck and institute
Main shaft cooperation connection is stated, the central axis of the feed device main body is overlapped with the central axis of the chuck and the main shaft；
The chuck is equipped with centre bore, and the feed device main body includes pedestal and the push body that is limited in the pedestal, institute
Push body is stated to be connect with pedestal by line slide rail to be used to push body and do in pedestal mutually to linear reciprocating motion, the base
Seat is fixed in the centre bore of the chuck；The first elastic component is fixed in the pedestal, first elastic component is set to
The rear of the push body；
The side wall of the push body is equipped with several helical groove holes, and the push is equipped with the cunning connecting with the helical groove hole in vivo
Block, the sliding block are used to slide along the helical groove hole；The helical groove hole includes spiral spiral section；The push body
The interior baffle being equipped with for stopping the sliding block, the baffle are set to the rear of the helical groove hole, and the push is equipped in vivo
For buffering the bolster of the sliding block, the bolster is set to the front of the helical groove hole；The push is equipped with the in vivo
One connecting rod, the bolster are connect with the first connecting rod using the axial force for converting the bolster as radial force；It is described
Push is equipped with the clamping device set on the front of the bolster in vivo, and the clamping device includes the clamping for clamping raw material
Portion.
2. a kind of automatic precise feeding device as described in claim 1, it is characterised in that: the side wall of the pedestal is equipped with straight line
Slot, the outside of the push body are equipped with the first positioning pin cooperated with the straight line slot for limiting the push body
On the pedestal；The line slide rail is set to the inside of the pedestal, and the outside of the push body is equipped with sliding with the straight line
The straight of rail cooperation for the push body in the pedestal to move reciprocatingly；Described in the bottom insertion of the pedestal
In main shaft, the pedestal is cylindrical in shape and matches with the centre bore of the chuck, the push body be also cylindrical in shape and with institute
The inner wall for stating pedestal matches.
3. a kind of automatic precise feeding device as described in claim 1, it is characterised in that: the helical groove hole includes straight section,
The straight section is connect and tangent with the spiral section with one end of the spiral section；After the baffle is set to the spiral section
Side, the bolster are set to the front of the straight section.
4. a kind of automatic precise feeding device as described in claim 1, it is characterised in that: the clamping device includes the second company
Bar, the clamping part are articulated with the push in vivo by the second connecting rod, and it is the clamping that the second connecting rod, which is equipped with,
The third elastic component of portion's offer clamping force.
5. a kind of automatic precise feeding device as claimed in claim 4, it is characterised in that: the clamping part is T shape pressing plate, institute
It states clamping part quantity and is three and is evenly arranged in same perpendicular that the quantity of the third elastic component is no less than two；It is described
Third elastic component is circular ring shape spring or annular rubber circle, or simultaneously includes circular ring shape spring and annular rubber circle.
6. a kind of automatic precise feeding device as claimed in claim 4, it is characterised in that: the quantity of the clamping device is 2
A, the clamping device includes the first clamping device and the second clamping device；The push is equipped with the second elastic component in vivo, described
First connecting rod is connect for making first connecting rod keep stabilization, the first connecting rod and institute in rotation with second elastic component
The second connecting rod connection on the first clamping device is stated, second elastic component is used for simultaneously as first clamping device
The clamping part provide clamping force；Second elastic component is annular rubber circle.
7. a kind of automatic precise feeding device as described in claim 1, it is characterised in that: the sliding block is equipped with the second positioning
Pin, the sliding block are connected on the helical groove hole sliding along the helical groove hole to be used for the sliding block by the second positioning pin
It is dynamic；The quantity of the helical groove hole is 3, and 3 helical groove holes correspond to each other the side wall for being set to the push body.
8. a kind of automatic precise feeding device as claimed in claim 7, it is characterised in that: the bolster is rounded, described
Sliding block is rounded, even point of the quality of the sliding block in three round quality points, three quality points of the circle are evenly distributed on
On circle, second positioning pin is set in three quality points.
9. a kind of automatic precise feeding device as described in claim 1, it is characterised in that: first elastic component is several
Cylindrical spring, the rear of first elastic component are equipped with fixing seat, and one end of first elastic component and the fixing seat connect
It connects, first elastic component is uniformly distributed in the fixing seat, and the other end of first elastic component is connect with the baffle；
The fixing seat is connected with the first locating part of the sliding stroke limitation for adjusting the push body, and first locating part is logical
It crosses and is threadedly connected in the fixing seat；The center of first elastic component is equipped with for limiting the first elastic component Curved
The supporter of change, one end of the supporter are connected on the baffle, and the fixing seat is equipped with for accommodating the support
The through-hole of body；The front of the push body is equipped with fixed part, and the fixed part is connected with the sliding for adjusting the push body
Second locating part of travel limit, second locating part are threadingly attached on the fixed part.
10. a kind of feeding tool of automatic precise feeding device, it is characterised in that: including grip part, interconnecting piece and link portion, institute
It states grip part and the portion of linking and is connected to the both ends of the interconnecting piece, the portion of linking is used for and claim 1,4,5
It is linked with the clamping part of 6 described in any item clamping devices, the quantity phase of the quantity for linking portion and the clamping part
It answers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048519.3U CN209394378U (en) | 2018-12-07 | 2018-12-07 | A kind of automatic precise feeding device and its feeding tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048519.3U CN209394378U (en) | 2018-12-07 | 2018-12-07 | A kind of automatic precise feeding device and its feeding tool |
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| Publication Number | Publication Date |
|---|---|
| CN209394378U true CN209394378U (en) | 2019-09-17 |
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| CN201822048519.3U Active CN209394378U (en) | 2018-12-07 | 2018-12-07 | A kind of automatic precise feeding device and its feeding tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021999A (en) * | 2020-07-28 | 2020-12-04 | 江苏美的清洁电器股份有限公司 | Cleaning device and cleaning equipment |
-
2018
- 2018-12-07 CN CN201822048519.3U patent/CN209394378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021999A (en) * | 2020-07-28 | 2020-12-04 | 江苏美的清洁电器股份有限公司 | Cleaning device and cleaning equipment |
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