CN205998613U - The single-ended processing precise positioning pay-off of tubular workpiece - Google Patents
The single-ended processing precise positioning pay-off of tubular workpiece Download PDFInfo
- Publication number
- CN205998613U CN205998613U CN201620469971.5U CN201620469971U CN205998613U CN 205998613 U CN205998613 U CN 205998613U CN 201620469971 U CN201620469971 U CN 201620469971U CN 205998613 U CN205998613 U CN 205998613U
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- screw
- chuck
- arched door
- tubular workpiece
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Abstract
The utility model discloses the single-ended processing precise positioning pay-off of tubular workpiece, including base, the first arched door, the second arched door, scroll chuck, chuck drive cylinder, chuck drive motor, ball-screw, leading screw motor, line slideway, sliding seat, feed screw nut and screw nut connection plate；Four contact rollers being equipped with first arched door and the second arched door side close to each other for clamping tubular workpiece two ends, scroll chuck be fixedly arranged at the front end with push pedal, chuck drive cylinder is provided with three screw rods, is further fixed on limiting plate on base, is provided with spacing stepped stem on limiting plate.The utility model is simple and compact for structure, low production cost, high degree of automation, the two ends of tubular workpiece are compressed using four contact rollers, in the one end for stretching into tubular workpiece by scroll chuck and clamping tubular workpiece, tubular workpiece is still kept to be located between four contact rollers at two ends when tubular workpiece is moved horizontally, the precision of positioning is very high, improves the accuracy of feeding.
Description
Technical field
The utility model is related to mechanical manufacturing field, and in particular, more particularly to a kind of tubular workpiece is single-ended to process essence
Quasi- positioning and feeding device.
Background technology
In field of machining, the processing that carries out particular requirement single-ended to tubular workpiece is typically more common.Tubular workpiece
Need by charging equipment or to be manually transported to Working position, then fixing through clamping device is carried out by processing unit (plant) again
Processing.Existing tubular workpiece feeder structure is relatively simple, is usually directly conveyed using conveyer belt, then is filled by clamping
Put and feeding is clamped, not only clamping and positioning precision is low, and operation is comparatively laborious, automaticity is low, it is often necessary to be artificial
Aided in.
Utility model content
The purpose of this utility model be to solve existing tubular workpiece pay-off single function, clamping and positioning precision low,
The problem for operating relatively complicated and automaticity low, there is provided a kind of tubular workpiece single-ended processing precise positioning feeding is filled
Put.
The utility model is achieved through the following technical solutions above-mentioned purpose：The single-ended processing precise positioning feeding of tubular workpiece
Device, including base, the first arched door, the second arched door, scroll chuck, chuck drive cylinder, chuck drive motor, ball-screw,
Leading screw motor, line slideway, sliding seat, feed screw nut and screw nut connection plate；
The line slideway is fixed on base, and sliding base sleeve is mounted on the line slideway, and first arched door is fixed
In the left end of line slideway, the second arched door is fixed on the sliding seat, and first arched door and the second arched door are provided with
Etc. big manhole, the diameter of scroll chuck and tubular workpiece is respectively less than the diameter of the manhole；The ball-screw
Arrange parallel to the line slideway and be fixed on the base, one end of the ball-screw is fixed by lead screw shaft bearings
On the first arched door, the other end of ball-screw drives the leading screw of the ball screw turns to drive by first shaft coupling connection
Motor, the feed screw nut are sleeved on ball-screw, and feed screw nut is fixedly connected with the sliding seat by screw nut connection plate；
The leading screw motor drives the ball screw turns when rotating, so as to drive feed screw nut, screw nut connection plate and
The entirety that sliding seat is constituted is moved back and forth along the line slideway；
The scroll chuck is fixed on the front end for driving the scroll chuck to open with the chuck drive cylinder for shrinking, described
Chuck drive motor connects the chuck drive cylinder by second shaft coupling and drives the chuck drive cylinder and three-jaw card
The entirety that disk is constituted is rotated；The chuck drive motor is fixed on the sliding seat by motor cabinet, and scroll chuck is worn
The manhole that crosses on second arched door the left side for being located at second arched door, chuck drive cylinder and chuck drive motor
Right side positioned at second arched door；
Four be equipped with first arched door and the second arched door side close to each other for clamping tubular workpiece two ends
Individual contact roller, four contact rollers are square and are distributed and are distributed in the plane of the tubular workpiece direction of motion, wherein lower end
Two contact rollers be connected on the connecting seat of lower end, lower end connecting seat is fixedly connected on corresponding first arched door or the second arched door,
Two contact rollers of upper end are separately fixed at one end of two horizontally disposed cursors, and the other end of cursor is set by level
The jointed shaft that puts is hinged on corresponding first arched door or the second arched door；The middle part of each cursor is provided with the first spring and connects
Mouthful, the middle part of the first corresponding arched door or the second arched door is provided with second spring interface, and the first spring interface and second spring connect
The first spring is connected between mouthful, the cursor can turn around the jointed shaft in the presence of first spring and jointed shaft
Dynamic 0～90 °；
The front end of the scroll chuck is further fixed on push pedal, and the chuck drive cylinder is provided with three outside scroll chuck
The uniform screw rod in side, is set with second spring on the screw rod, the push pedal is fixed with three all near the side of the first arched door
The hard packing piece of even distribution, has three with the one-to-one screw of above-mentioned three screw positions on three hard packing pieces, push pedal passes through
The screw is sleeved on three screw rods, and the other end of three screw rods is fixed with prevent the push pedal from deviating from from screw rod spacing
Nut；
Limiting plate is further fixed on the base, is provided with some limit ranks parallel to the screw rod on the limiting plate
Ladder bars, the left end diameter of the spacing stepped stem are less than right-hand member diameter, and second arched door is provided with and the spacing stepped stem
The one-to-one spacing hole in position, the spacing hole with diameter greater than spacing stepped stem left end diameter and be less than spacing stepped stem
Right-hand member diameter, second spring in non-telescoping state when spacing stepped stem left end end be just against in the push pedal.
Further, the chuck drive cylinder is provided with the first block, and the sliding seat is provided with the second block, chuck
Motor drives the first block circumferentially to rotate when driving the chuck drive rotational cylinder, and second block is arranged on institute
State on the first block motion path, the second block limits first block and rotates in the range of 0～360 °.
Further, drag chain is further fixed in the screw nut connection plate, and the drag chain is arranged on the side of base, and
Cabling for the chuck drive cylinder, chuck drive motor and leading screw motor.
Further, the spacing stepped stem is provided with square distribution four.
Further, four contact rollers on second arched door are located at the left side of the push pedal.
Further, three flexible bases are fixed with the scroll chuck, and scroll chuck is by flexible base clamping pipe
The inwall of shape workpiece.
The beneficial effects of the utility model are：
1st, the utility model is simple and compact for structure, low production cost, high degree of automation, using four contact rollers to tubulose
The two ends of workpiece are compressed, in the one end for stretching into tubular workpiece by scroll chuck and clamping tubular workpiece, in tubular workpiece
Tubular workpiece is still kept to be located between four contact rollers at two ends when moving horizontally, the precision of positioning is very high, improves and send
The accuracy of material.
2nd, the utility model is simultaneously achieved the clamping of tubular workpiece, positioning, feeding, rotates operation, and function is many, is suitable for model
Enclose wide.
3rd, the utility model is using scroll chuck, chuck drive cylinder, chuck drive motor while by the way of mobile, while
The laminating push pedal of tubular workpiece one end is realized, while scroll chuck is stretched into being clamped to tubular workpiece in the end, automaticity
Height, clamping efficiency are high；Chuck drive cylinder both can clamp scroll chuck after scroll chuck is fully inserted into, it is also possible in tubulose
Workpiece motion s clamp scroll chuck again to after Working position, and the campaign-styled mode of chuck drive cylinder is flexible.
4th, the utility model push pedal is carried out using the spacing stepped stem that is fixed on limiting plate spacing, in tubular workpiece plus
Automatically deviate from scroll chuck when scroll chuck back moves after the completion of work, prevent scroll chuck and the frictional force of tubular workpiece from causing
Tubular workpiece cannot be disengaged with scroll chuck always, facilitate the carrying out of automatic discharging operation.
5th, the utility model is simple to operate, the initial position of tubular workpiece and final position is moderate is maintained at certain limit
Interior, facilitate handling equipment directly to send into tubular workpiece or send in this device, greatly improve working (machining) efficiency.
Description of the drawings
Fig. 1 is the axonometric drawing of the single-ended processing precise positioning pay-off of the utility model tubular workpiece.
Fig. 2 is the front view of the single-ended processing precise positioning pay-off of the utility model tubular workpiece.
In figure, 1- base, the first arched door of 2-, the second arched door of 3-, 4- scroll chuck, 5- chuck drive cylinder, 6- chuck are driven
Dynamic motor, 7- ball-screw, 8- leading screw motor, 9- line slideway, 10- sliding seat, 11- feed screw nut, 12- feed screw nut
Connecting plate, 13- lead screw shaft bearings, 14- first shaft coupling, 15- second shaft coupling, 16- motor cabinet, 17- contact roller, 18- lower end
Connecting seat, 19- cursor, the first spring of 20-, 21- jointed shaft, 22- second spring, 23- push pedal, 24- screw rod, 25- hard packing piece,
The spacing stepped stem of 26- limiting plate, 27-, the first block of 28-, the second block of 29-, 30- drag chain, 31- tubular workpiece.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, tubular workpiece single-ended processing precise positioning pay-off, including base 1, the first arched door 2,
Second arched door 3, scroll chuck 4, chuck drive cylinder 5, chuck drive motor 6, ball-screw 7, leading screw motor 8, straight line
Guide rail 9, sliding seat 10, feed screw nut 11 and screw nut connection plate 12.
Line slideway 9 is fixed on base 1, and sliding seat 10 is sleeved on line slideway 9, and the first arched door 2 is fixed on straight line
The left end of guide rail 9, the second arched door 3 are fixed on sliding seat 10, the big circle such as the first arched door 2 and the second arched door 3 are provided with
Shape through hole, the diameter of scroll chuck 4 and tubular workpiece 31 are respectively less than the diameter of manhole；Ball-screw 7 is led parallel to straight line
Rail 9 is arranged and is fixed on base 1, and one end of ball-screw 7 is fixed on the first arched door 2 by lead screw shaft bearings 13, ball
The other end of leading screw 7 connects the leading screw motor 8 for driving ball-screw 7 to rotate, feed screw nut 11 by first shaft coupling 14
It is sleeved on ball-screw 7, feed screw nut 11 is fixedly connected with sliding seat 10 by screw nut connection plate 12；Leading screw drives electricity
Ball-screw 7 is driven to rotate when machine 8 is rotated, so as to drive feed screw nut 11, screw nut connection plate 12 and sliding seat 10 to constitute
Overall move back and forth along line slideway 9.
Scroll chuck 4 is fixed on the front end for driving scroll chuck 4 to open with the chuck drive cylinder 5 for shrinking, chuck drive
Motor 6 by 15 connecting chuck drive cylinder 5 of second shaft coupling and drive that chuck drive cylinder 5 and scroll chuck 4 constitute whole
Body is rotated；Chuck drive motor 6 is fixed on sliding seat 10 by motor cabinet 16, and scroll chuck 4 is through on the second arched door 3
Manhole and be located at the left side of the second arched door 3, chuck drive cylinder 5 and chuck drive motor 6 are located at the second arched door 3
Right side.
Four be equipped with first arched door 2 and the second arched door 3 side close to each other for 31 two ends of clamping tubular workpiece
Individual contact roller 17, four contact rollers 17 are square and are distributed and are distributed in the plane of 31 direction of motion of tubular workpiece, its
Two contact rollers 17 of middle lower end are connected on lower end connecting seat 18, and lower end connecting seat 18 is fixedly connected corresponding first arched door 2
Or second on arched door 3, two contact rollers 17 of upper end are separately fixed at one end of two horizontally disposed cursors 19, cursor
19 other end is hinged on corresponding first arched door 2 or the second arched door 3 by horizontally disposed jointed shaft 21；Each cursor
19 middle part is provided with the first spring interface, and the middle part of the first corresponding arched door 2 or the second arched door 3 is provided with second spring interface,
The first spring 20 is connected between first spring interface and second spring interface, and cursor is in the first spring 20 and jointed shaft 21
0～90 ° can be rotated around jointed shaft 21 under effect.
The front end of scroll chuck 4 is further fixed on push pedal 23, and chuck drive cylinder 5 is provided with three around 4 outside of scroll chuck
Uniform screw rod 24, is set with second spring 22 on screw rod 24, push pedal 23 is fixed with three uniformly near the side of the first arched door 2
The hard packing piece 25 of distribution, has three with the one-to-one screw in above-mentioned three screw rods, 24 position, push pedal on three hard packing pieces 25
23 are sleeved on three screw rods 24 by screw, and the other end of three screw rods 24 is fixed with anti-thrust plate 23 and deviates from from screw rod 24
Stop nut.
Limiting plate 26 is further fixed on base 1, is provided with some spacing stepped stem parallel to screw rod 24 on limiting plate 26
27, the left end diameter of spacing stepped stem 27 is less than right-hand member diameter, and the second arched door 3 is provided with and 27 position of spacing stepped stem one a pair
The spacing hole that answers, spacing hole with diameter greater than spacing stepped stem 27 left end diameter and less than spacing stepped stem 27 right-hand member straight
Footpath, when second spring 22 is in non-telescoping state, the left end end of spacing stepped stem 27 is just against in push pedal 23.
Chuck drive cylinder 5 is provided with the first block 28, and sliding seat 10 is provided with the second block 29, chuck drive motor 6
Chuck drive cylinder 5 is driven to drive the first block 28 circumferentially to rotate when rotating, the second block 29 is arranged on the first block 28 and transports
On dynamic path, the second block 29 limits the first block 28 and rotates in the range of 0～360 °.First block 28 and the second block 29
Cooperate control chuck drive cylinder 5 slewing area in 0-360 °, while the second block 29 is also used for the first block 28
Zero position, the convenient initial processing position for understanding tubular workpiece 31；The rotational angle of chuck drive cylinder 5 is limited in
Can effectively prevent tracheae from winding in the range of 360 °.
Drag chain 30 is further fixed in screw nut connection plate 12, and drag chain 30 is arranged on the side of base 1, and drives for chuck
Take offence the cabling of cylinder 5, chuck drive motor 6 and leading screw motor 8.The tracheae of chuck drive cylinder 5 and chuck drive motor 6
It is arranged in drag chain 30 with the electric wire of leading screw motor 8 and is drawn and protected by drag chain.
Spacing stepped stem 27 is provided with square distribution four.Four spacing stepped stem 27 are against the right side of push pedal 23 jointly
On end face, tubular workpiece 31 will not be together taken back when making scroll chuck 4 return to initial position, tubular workpiece 31 can be by push pedal 23
Block.
Four contact rollers 17 on second arched door 3 are located at the left side of push pedal 23.Push pedal 23 is in the second arched door 3 and the second arched door
On four contact rollers 17 between along screw rod 24 slidably.
Three flexible bases are fixed with scroll chuck 4, and scroll chuck 4 is interior by flexible base clamping tubular workpiece 31
Wall.Flexible base is prevented from producing abrasion to tubular workpiece 31 when scroll chuck 4 directly firmly grasps tubular workpiece 31.
During specific works, second spring 20 is in non-telescoping state, and now push pedal 23 is located at the most left of spacing stepped stem 27
End；Directly pushing tubular workpiece 31 from side using feeding device is carried out in this device, and tubular workpiece 31 is by eight contact rollers
Wherein two contact roller jack-up of side upper end enter in this device in 17, four contact rollers 17 at two ends are respectively to tubulose
The two ends compression positioning of workpiece 31；Restart leading screw motor 8, sliding seat 10 is driven along 9 direction of line slideway to processing dress
Motion is put, sliding seat 10 drives the second arched door 3, scroll chuck 4, chuck drive cylinder 5, chuck drive motor 6, push pedal when moving
23 and 24 associated movement of screw rod, gradually scroll chuck 4 is extend in tubular workpiece 31, and one end of tubular workpiece 31 is near simultaneously
Push pedal 23 is compressed to the right, push pedal 23 is moved right along screw rod 24 and compresses the first spring 20, until the left end of tubular workpiece 31 enters
Enter in processing unit (plant), push pedal 23 is compressed by the right-hand member of tubular workpiece 31 completely, the opposite side of now push pedal 23 and chuck drive gas
The one side of cylinder 5 is mutually compressed；Start chuck drive cylinder 5, drive scroll chuck 4 that the inwall of tubular workpiece 31 is clamped, then
Start chuck drive motor 6, turn around first and processing zero-bit is looked for, then rotary chuck motor 6 is in order to tubular workpiece 31
The other end be processed；Machine rear leading screw motor 8 to invert, drive tubular workpiece 31 to depart from processing unit (plant) and be responded
To original position, chuck drive cylinder 5 is now unclamped, scroll chuck 4 unclamps tubular workpiece 31, leading screw motor 8 drives and slides
Seat 10 on scroll chuck 4 continue back to move, the spacing stepped stem 27 on 23 limited plate 26 of push pedal withstand cannot continue to
Move right, and scroll chuck 4 continues to movement, tubular workpiece 31 can be blocked by push pedal 23, until completely disengaging from scroll chuck
4；After scroll chuck 4 completely disengages from tubular workpiece 31, directly tubular workpiece 31 is ejected from this device using feeding device, i.e.,
Complete the feeding process operation of single tubular workpiece 31.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, as long as the technical scheme that can be realized on the basis of above-described embodiment without creative work, is regarded as falling into
In the rights protection scope of the utility model patent.
Claims (6)
1. tubular workpiece is single-ended processes precise positioning pay-off, it is characterised in that：Including base (1), the first arched door (2),
Two arched doors (3), scroll chuck (4), chuck drive cylinder (5), chuck drive motor (6), ball-screw (7), leading screw drive electricity
Machine (8), line slideway (9), sliding seat (10), feed screw nut (11) and screw nut connection plate (12)；
Line slideway (9) are fixed on base (1), and sliding seat (10) is sleeved on the line slideway (9), and described first
Arched door (2) is fixed on the left end of line slideway (9), and the second arched door (3) is fixed on the sliding seat (10), and described first
Arched door (2) and the second arched door (3) such as are provided with the big manhole, and the diameter of scroll chuck (4) and tubular workpiece (31) is all little
Diameter in the manhole；Ball-screw (7) arrange and are fixed on the base parallel to the line slideway (9)
(1), on, the one end of ball-screw (7) is fixed on the first arched door (2) by lead screw shaft bearings (13), ball-screw (7)
The other end ball-screw (7) leading screw motor (8) for rotating, the silk are driven by first shaft coupling (14) connection
Thick stick nut (11) is sleeved on ball-screw (7), and feed screw nut (11) is by screw nut connection plate (12) and sliding seat (10)
It is fixedly connected；Described leading screw motor (8) drive the ball-screw (7) to rotate when rotating, so as to drive feed screw nut
(11), the entirety that screw nut connection plate (12) and sliding seat (10) are constituted is moved back and forth along the line slideway (9)；
Scroll chuck (4) are fixed on before driving scroll chuck (4) to open the chuck drive cylinder (5) with contraction
End, described chuck drive motor (6) connect chuck drive cylinder (5) by second shaft coupling (15) and drive the chuck
The entirety that drive cylinder (5) and scroll chuck (4) are constituted is rotated；Described chuck drive motor (6) pass through motor cabinet (16)
It is fixed on the sliding seat (10), scroll chuck (4) is through the manhole on the second arched door (3) and positioned at described the
The left side of two arched doors (3), chuck drive cylinder (5) and chuck drive motor (6) are located at the right side of the second arched door (3)；
First arched door (2) and the second arched door (3) are equipped with for clamping tubular workpiece (31) two on side close to each other
Four contact rollers (17) at end, four contact rollers (17) are square and are distributed and are distributed on perpendicular to tubular workpiece (31) direction of motion
Plane on, two contact rollers (17) of wherein lower end are connected on lower end connecting seat (18), and lower end connecting seat (18) is fixing to be connected
Connect on corresponding first arched door (2) or the second arched door (3), two contact rollers (17) of upper end are separately fixed at two levels and set
The one end for the cursor (19) that puts, the other end of cursor (19) are hinged on corresponding by horizontally disposed jointed shaft (21)
On one arched door (2) or the second arched door (3)；The middle part of each cursor (19) is provided with the first spring interface, and corresponding
The middle part of one arched door (2) or the second arched door (3) is provided with second spring interface, connects between the first spring interface and second spring interface
The first spring (20) is connected to, cursor (19) can be around described in the presence of the first spring (20) and jointed shaft (21)
Jointed shaft (21) rotates 0～90 °；
The front end of scroll chuck (4) is further fixed on push pedal (23), and chuck drive cylinder (5) are provided with three around three-jaw
Uniform screw rod (24) on the outside of chuck (4), is set with second spring (22) on screw rod (24), push pedal (23) are near the
The side of one arched door (2) is fixed with three equally distributed hard packing piece (25), have on three hard packing pieces (25) three with above-mentioned
The one-to-one screw in three screw rod (24) positions, push pedal (23) are sleeved on three screw rods (24) by the screw, three
The other end of screw rod (24) is fixed with the stop nut for preventing the push pedal (23) abjection from screw rod (24)；
Limiting plate (26) is further fixed on base (1), is provided with some parallel to the screw rod on limiting plate (26)
(24) spacing stepped stem (27), the left end diameter of spacing stepped stem (27) are less than right-hand member diameter, the second arched door (3)
Be provided with and the one-to-one spacing hole in spacing stepped stem (27) position, the spacing hole with diameter greater than spacing stepped stem
(27) left end diameter the right-hand member diameter less than spacing stepped stem (27), second spring (22) is in spacing during non-telescoping state
The left end end of stepped stem (27) is just against in the push pedal (23).
2. tubular workpiece according to claim 1 is single-ended processes precise positioning pay-off, it is characterised in that：The chuck
Drive cylinder (5) is provided with the first block (28), and sliding seat (10) are provided with the second block (29), chuck drive motor
(6) described chuck drive cylinder (5) are driven to drive the first block (28) circumferentially to rotate when rotating, the second block (29) set
Put on the first block (28) motion path, the second block (29) limits the first block (28) in 0～360 ° of scope
Interior rotation.
3. tubular workpiece according to claim 1 is single-ended processes precise positioning pay-off, it is characterised in that：The leading screw
Drag chain (30) is further fixed in nut connecting plate (12), and drag chain (30) are arranged on the side of base (1), and are used for the card
The cabling of dish driving cylinder (5), chuck drive motor (6) and leading screw motor (8).
4. tubular workpiece according to claim 1 is single-ended processes precise positioning pay-off, it is characterised in that：Described spacing
Stepped stem (27) is provided with square distribution four.
5. tubular workpiece according to claim 1 is single-ended processes precise positioning pay-off, it is characterised in that：Described second
Four contact rollers (17) on arched door (3) are located at the left side of push pedal (23).
6. tubular workpiece according to claim 1 is single-ended processes precise positioning pay-off, it is characterised in that：The three-jaw
Three flexible bases are fixed with chuck (4), inwall of the scroll chuck (4) by flexible base clamping tubular workpiece (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469971.5U CN205998613U (en) | 2016-05-20 | 2016-05-20 | The single-ended processing precise positioning pay-off of tubular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469971.5U CN205998613U (en) | 2016-05-20 | 2016-05-20 | The single-ended processing precise positioning pay-off of tubular workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205998613U true CN205998613U (en) | 2017-03-08 |
Family
ID=58203999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620469971.5U Withdrawn - After Issue CN205998613U (en) | 2016-05-20 | 2016-05-20 | The single-ended processing precise positioning pay-off of tubular workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205998613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858177A (en) * | 2016-05-20 | 2016-08-17 | 浙江工业大学 | Accurate positioning and feeding device for tubular workpiece single end machining |
| CN111942871A (en) * | 2020-08-20 | 2020-11-17 | 衡阳嵘昇生物颗粒有限公司 | Draw gear is used in timber processing |
| CN113579362A (en) * | 2021-08-20 | 2021-11-02 | 齐齐哈尔大学 | Device for processing concave-pit-shaped non-smooth outer surface of plunger |
-
2016
- 2016-05-20 CN CN201620469971.5U patent/CN205998613U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858177A (en) * | 2016-05-20 | 2016-08-17 | 浙江工业大学 | Accurate positioning and feeding device for tubular workpiece single end machining |
| CN105858177B (en) * | 2016-05-20 | 2018-01-05 | 浙江工业大学 | The single-ended processing precise positioning feed device of tubular workpiece |
| CN111942871A (en) * | 2020-08-20 | 2020-11-17 | 衡阳嵘昇生物颗粒有限公司 | Draw gear is used in timber processing |
| CN113579362A (en) * | 2021-08-20 | 2021-11-02 | 齐齐哈尔大学 | Device for processing concave-pit-shaped non-smooth outer surface of plunger |
| CN113579362B (en) * | 2021-08-20 | 2022-02-15 | 齐齐哈尔大学 | Device for processing concave-pit-shaped non-smooth outer surface of plunger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180105 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180105 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |