CN109015146A - A kind of fixation device for the polishing of steel pipe inner sidewall - Google Patents
A kind of fixation device for the polishing of steel pipe inner sidewall Download PDFInfo
- Publication number
- CN109015146A CN109015146A CN201810868144.7A CN201810868144A CN109015146A CN 109015146 A CN109015146 A CN 109015146A CN 201810868144 A CN201810868144 A CN 201810868144A CN 109015146 A CN109015146 A CN 109015146A
- Authority
- CN
- China
- Prior art keywords
- plate
- steel pipe
- fixed
- feedboard
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of fixation devices for the polishing of steel pipe inner sidewall, it is related to steel pipe processed and applied technical field, including supporting mechanism, clamping device, feeding mechanism, rack, fixed station, fixed plate, cylinder, clamping plate, mounting plate, telescopic rod, push plate, connecting rod, spring support, sliding slot, feedboard, fixed frame, reclaiming plate, material storing box, mounting plate, feeding groove, notch, card slot, shaft, bearing block, gear, carriage and fixing groove.Beneficial effect is: carriage is arranged in the shaft of feeding mechanism, and utilize servo motor driving carriage rotation transport steel pipe, to when polishing steel pipe, carriage merges the steel pipe strap on feedboard in the middle part of transport to fixed frame first with fixing groove, after polishing, using carriage, by steel pipe transmission to reclaiming plate, and steel pipe is tumbled by reclaiming plate to collecting in material storing box, effectively increases the production efficiency of steel pipe processing.
Description
Technical field
The present invention relates to steel pipe applied technical field more particularly to a kind of fixed dresses for the polishing of steel pipe inner sidewall
It sets.
Background technique
Steel pipe is applied not only to trandfer fluid and powdery solid, exchange thermal energy, manufacture machine components and container, it is still a kind of
Economic steel.Building structure rack, pillar and machinery mount are manufactured with steel pipe, weight can be mitigated, saves metal 20~40%,
And it can realize batch production mechanized construction.Steel can be saved, simplify construction by manufacturing highway bridge not only with steel pipe, and can be big
The big area for reducing stopping off, investment reduction and maintenance cost.Steel pipe generally is hollow structure, when processing steel pipe
It needs to carry out polishing processing to the inner sidewall of steel pipe, can reach using standard.
But when carrying out polishing processing to steel pipe inner sidewall, it is not sufficiently stable securely, will lead to since steel pipe is fixed
Steel pipe loosens when polishing, influences the quality of polishing, and existing steel tube fixing device, fixed speed is slow, subtracts
Steel pipe processing efficiency is delayed.Therefore we it is necessary to this it is a kind of for steel pipe inner sidewall polishing fixation device improve,
To overcome drawbacks described above.
Summary of the invention
The object of the present invention is to provide a kind of fixation devices for the polishing of steel pipe inner sidewall.
The present invention is that technical solution used by solving its technical problem is: a kind of fixation for the polishing of steel pipe inner sidewall
Device includes supporting mechanism, is fixed on the clamping device of supporting mechanism left and right ends and the feeder being arranged in the middle part of supporting mechanism
Structure, the supporting mechanism include rack and fixed station, and the rack is welded to each other by several steel, two before and after the rack
The fixed station of structure is rectangle in end welding；The clamping device includes two symmetrically arranged fixed plates, cylinder and clamping plate,
Two fixed plates are respectively welded at the left and right ends of rack, and the cylinder is fixed on the top of fixed plate by mounting plate,
The cylinder connection expansion link, described telescopic rod one end are fixed push plate, and setting card hole is run through at push plate side wall both ends,
Engage connecting rod inside the card hole, described connecting rod one end is fixed the clamping plate, the recessed arc-shaped structure of clamping plate side wall
Folder hole, spring support is arranged outside the connecting rod, push plate, the spring support other end weldering are welded in described spring support one end
Fishplate；The feeding mechanism includes feedboard, two fixed frame, reclaiming plate and material storing box disposed in parallel, the feedboard
It is inclined to set with reclaiming plate, the feedboard and reclaiming plate side wall are bolted to connection rack, and the charging
The left end of plate and the recessed notch for being rectangle structure of the right end of reclaiming plate, the feedboard right end are fixed mounting plate,
The mounting plate is bolted in rack, and the mounting plate side wall runs through the feeding groove of setting strip structure, and described
Feeding groove is located at the top of feedboard right end, and the reclaiming plate left end is located at the top of material storing box, and the material storing box passes through sliding block
It is flexibly connected rack, the fixed frame is a circular-arc structure, and the fixed mount setting is described solid between feedboard and reclaiming plate
Determine the stripe board that the welding of frame both ends has screw hole, and the fixed frame passes through the stripe board by bolt and is fixedly connected with rack,
And several stripe boards are located at the lower section of notch on feedboard and reclaiming plate, the top of the fixed frame is recessed arc-shaped
Shaft is arranged in the card slot of structure, the lower horizontal of the fixed frame, and be fixed gear, and the tooth on the shaft lateral wall
Wheel connects servo motor by chain, and the servo motor is fixed below rack, and the both ends of the shaft is turned by bearing block
Dynamic to connect rack, be fixed two carriages outside the shaft, and two carriages are described solid respectively close to two
The height for determining frame, the fixing groove of the recessed arc-shaped mechanism in the top of the carriage, and the fixing groove both ends is different.
Preferably, through the sliding slot of two strip structures of setting, push plate bottom both ends are welded for described fixed plate one end
Bayonet lock is connect, and the bayonet lock is fastened in sliding slot.
Preferably, the cylinder and servo motor pass through conducting wire and electrically connect with power distribution cabinet.
Preferably, the mounting plate includes horizontally disposed steel plate, and the steel plate left and right ends are fixed partition, institute
It states steel plate corner location and runs through setting screw hole, the telescopic rod passes through right end partition and is flexibly connected push plate.
Preferably, the feedboard and the reclaiming plate left and right sides equal welding baffle of wall, the feedboard, reclaiming plate and storing
The width of case is equal to length of steel pipe, and distance is less than length of steel pipe between two fixed frames.
The present invention has the advantages that
1. by the way that carriage is arranged in the shaft of feeding mechanism, and utilizing servo motor driving carriage rotation transport steel
Pipe, so that the steel pipe strap on feedboard is merged transport to fixation first with fixing groove by carriage when polishing steel pipe
In the middle part of frame, after polishing, using carriage, by steel pipe transmission to reclaiming plate, and steel pipe is tumbled by reclaiming plate to storage
It is collected in hopper, effectively increases the production efficiency of steel pipe processing.
2. spring support is arranged by the outside in connecting rod, so as to using the retractility of spring support that clamping plate is close
Engage steel pipe lateral wall, and due to polishing when can generate vibration, the effect of damping can be played using spring support,
Guarantee that steel pipe is capable of fixing more stable and firm, improves the quality of polishing.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of fixation device for the polishing of steel pipe inner sidewall proposed by the present invention.
Fig. 2 is a kind of clamping device structural representation of fixation device for the polishing of steel pipe inner sidewall proposed by the present invention
Figure.
Fig. 3 is a kind of feeding machine structure signal of fixation device for the polishing of steel pipe inner sidewall proposed by the present invention
Figure.
Fig. 4 is a kind of fixed rack structure schematic diagram of fixation device for the polishing of steel pipe inner sidewall proposed by the present invention.
Number and corresponding component title represented by letter in figure: 1, supporting mechanism；2, clamping device；3, feeding mechanism；
11, rack；12, fixed station；21, fixed plate；22, cylinder；23, clamping plate；24, mounting plate；25, telescopic rod；26, push plate；27, even
Bar；28, spring support；29, sliding slot；31, feedboard；32, fixed frame；33, reclaiming plate；34, material storing box；35, mounting plate；36,
Feeding groove；37, notch；38, card slot；39, shaft；310, bearing block；311, gear；312, carriage；313, fixing groove.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
Embodiment 1
As shown in Figure 1, a kind of fixation device for the polishing of steel pipe inner sidewall proposed by the present invention, including supporting mechanism 1,
It is fixed on the clamping device 2 of 1 left and right ends of supporting mechanism and the feeding mechanism 3 at 1 middle part of supporting mechanism, supporting mechanism 1 is set
Including rack 11 and fixed station 12, rack 11 is welded to each other by several steel, and 11 rear and front end of rack is welded in rectangular
The fixed station 12 of shape structure, fixed station 12 are used to be fixed to the grinding device of steel pipe inner sidewall polishing, and clamping device 2 is used to engage
Fixed steel pipe guarantees the stability of steel pipe, and feeding mechanism 3 is used to transport steel pipe；
Clamping device 2 includes two symmetrically arranged fixed plates 21, cylinder 22 and clamping plate 23, and two fixed plates 21 are welded respectively
It connects in the left and right ends of rack 11, cylinder 22 is fixed on the top of fixed plate 21,22 connection expansion link of cylinder by mounting plate 24
25,25 one end of telescopic rod is fixed push plate 26, and setting card hole is run through at 26 side wall both ends of push plate, engages connecting rod inside card hole
27,27 one end of connecting rod is fixed clamping plate 23, the folder hole of the recessed arc-shaped structure of 23 side wall of clamping plate, 27 outside sheathed spring of connecting rod
Push plate 26 is welded in bracket 28,28 one end of spring support, and 28 other end of spring support welds clamping plate 23, when fixed steel pipe,
It is powered first to cylinder 22, cylinder 22 drives push plate 26 to movement at steel pipe by telescopic rod 25, and clamping plate 23 is with push plate 26 1
With movement, the meeting compressed spring bracket 27 when contacting with steel pipe of clamping plate 23 is symmetrically set when being compressed to a certain degree
The left and right sides wall of steel pipe can be fixed by two clamping plates 23 set, and guarantee that steel pipe will not activity when polishing；
Feeding mechanism 3 includes feedboard 31, two fixed frame 32, reclaiming plate 33 and material storing box 34 disposed in parallel, charging
Plate 31 and reclaiming plate 33 are inclined to set, and feedboard 31 and 33 side wall of reclaiming plate are bolted to connection rack 11, and
The left end of feedboard 31 and the recessed notch 37 for being rectangle structure of the right end of reclaiming plate 33,31 right end of feedboard are fixed
Mounting plate 35, mounting plate 35 are bolted in rack 11, feeding groove of 35 side wall of mounting plate through setting strip structure
36, and feeding groove 36 is located at the top of 31 right end of feedboard, 33 left end of reclaiming plate is located at the top of material storing box 34, and material storing box 31 is logical
Cross sliding block and be flexibly connected rack 11, fixed frame 32 is a circular-arc structure, the setting of fixed frame 32 feedboard 31 and reclaiming plate 33 it
Between, the welding of 32 both ends of fixed frame has the stripe board of screw hole, and fixed frame 32 passes through stripe board by bolt and is fixedly connected with rack
11, and several stripe boards are located at the lower section of notch 37 on feedboard 31 and reclaiming plate 33, the recessed circle in the top of fixed frame 32
Shaft 39 is arranged in the card slot 38 of arcuate structure, the lower horizontal of fixed frame 32, and be fixed gear 311 on 39 lateral wall of shaft,
And gear 311 connects servo motor by chain, servo motor is fixed on 11 lower section of rack, and 39 both ends of shaft pass through bearing block
310 are rotatablely connected racks 11, and be fixed two carriages 312 outside shaft 39, and two carriages 312 are respectively close to two
The height at fixed frame 32, the fixing groove 313 of the recessed arc-shaped mechanism in the top of carriage 312, and 313 both ends of fixing groove is different,
And the left end height of fixing groove 313 is lower than the right end height of fixing groove 313, when transporting steel pipe, the right side of fixing groove 313
End can fix the right end for relying on steel pipe, prevent steel pipe from falling when transport, and when feeding, user first with
Servo motor drive shaft 39 rotates clockwise, and the carriage 312 in shaft 39 is turned to the lower section of feedboard 31, then from
The steel pipe that the investment of feeding groove 36 needs to process, steel pipe are tumbled along feedboard 31 to the notch 37 of feedboard 31, then servo
Motor driven fiducial axis 39 rotates counterclockwise, when carriage 312 is rotated with shaft 39, the card slot on 312 top of carriage
38 can with steel-tube construction and engage steel pipe and push the middle part that steel pipe is moved to along 32 bottom of fixed frame fixed frame 32, and steel pipe
Left and right ends be fastened on the card slot 38 of fixed frame 32, clamping framework 2 steel pipe is fixed, then to steel pipe inner sidewall carry out
Polishing is processed, and after process finishing, servo motor continues that carriage 312 is driven to rotate counterclockwise by shaft 39, by steel pipe by admittedly
The middle part for determining frame 32 is transported to the left end of fixed frame 32, and then steel pipe is tumbled along reclaiming plate 33 to storing from fixing groove 313
It is collected in case 34, user can extract material storing box 34 out from rack 11 and take out the steel pipe in material storing box 34.
Embodiment 2
In addition, difference is with above-described embodiment, and 21 one end of fixed plate is through two bar shaped knots of setting please continue to refer to Fig. 2-4
The sliding slot 29 of structure, bayonet lock is welded at 26 bottom both ends of push plate, and bayonet lock is fastened in sliding slot 29, thus when push plate 26 is moved
It waits, can use bayonet lock engaging sliding slot 29 and guarantee that push plate 26 can be moved along fixation locus, guarantee steady when push plate 26 is mobile
Qualitative, cylinder 22 and servo motor pass through conducting wire and electrically connect with power distribution cabinet, so as to be cylinder 22 using power distribution cabinet
Sufficient electrical energy is provided with servo motor, and using the working condition of power distribution cabinet control cylinder 22 and servo motor, mounting plate 24 is wrapped
Include horizontally disposed steel plate, steel plate left and right ends are fixed partition, and steel plate corner location runs through setting screw hole, telescopic rod
25, which pass through right end partition, is flexibly connected push plate 26, so as to using mounting plate 24 that 22 fixing-stable of cylinder is secured, guarantee gas
Cylinder 22 is not in offset, feedboard 31 and reclaiming plate 33 or so two when pushing handle 26 mobile by telescopic rod 25
The equal welding baffle of side wall, the width of feedboard 31, reclaiming plate 33 and material storing box 34 are equal to length of steel pipe, and two fixed frames 32
Between distance be less than length of steel pipe, thereby may be ensured that steel pipe can be rolled along feedboard 31 and reclaiming plate 33, collection stored up
In hopper 34, and guarantee that steel pipe can be fixed on two fixed frames 32.
In the use of the present invention, user rotates clockwise first with servo motor drive shaft 39, it will be in shaft 39
Carriage 312 turn to the lower section of feedboard 31, the steel pipe for then needing to process from the investment of feeding groove 36, steel pipe is along charging
Plate 31 is tumbled to the notch 37 of feedboard 31, then servo motor driving fiducial axis 39 counterclockwise rotate, carriage 312 with
When shaft 39 rotates, the card slot 38 on 312 top of carriage can with steel-tube construction and engage steel pipe and push steel pipe along fixation
32 bottom of frame is moved to the middle part of fixed frame 32, and the left and right ends of steel pipe are fastened on the card slot 38 of fixed frame 32, are given
Cylinder 22 is powered, and cylinder 22 drives push plate 26 to movement at steel pipe by telescopic rod 25, and clamping plate 23 moves together with push plate 26,
The meeting compressed spring bracket 27 when being contacted with steel pipe of clamping plate 23, when being compressed to a certain degree, symmetrically arranged two
The left and right sides wall of steel pipe can be fixed by a clamping plate 23, be then fitted into the grinding device on fixed station 12 on the inside of steel pipe
Wall carries out polishing processing, and after process finishing, servo motor continues that carriage 312 is driven to rotate counterclockwise by shaft 39, by steel
Pipe is transported by the middle part of fixed frame 32 to the left end of fixed frame 32, and then steel pipe is tumbled from fixing groove 313 along reclaiming plate 33
It is collected in material storing box 34, user can extract material storing box 34 out from rack 11 and take out the steel pipe in material storing box 34.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (5)
1. a kind of fixation device for the polishing of steel pipe inner sidewall, including supporting mechanism (1) are fixed on supporting mechanism (1) left and right
The clamping device (2) at both ends and the feeding mechanism (3) being arranged in the middle part of supporting mechanism (1), it is characterised in that: the supporting mechanism
It (1) include rack (11) and fixed station (12), the rack (11) is welded to each other by several steel, before the rack (11)
The fixed station (12) for being rectangle structure is welded at both ends afterwards；
The clamping device (2) includes two symmetrically arranged fixed plates (21), cylinder (22) and clamping plate (23), and two described solid
Fixed board (21) is respectively welded at the left and right ends of rack (11), and the cylinder (22) is fixed on fixed plate by mounting plate (24)
(21) top, cylinder (22) connection expansion link (25), described telescopic rod (25) one end is fixed push plate (26), described
Setting card hole is run through at push plate (26) side wall both ends, engages connecting rod (27) inside the card hole, connecting rod (27) one end engaging
The fixed clamping plate (23), the folder hole of the recessed arc-shaped structure of clamping plate (23) side wall, the connecting rod (27) is external to be arranged bullet
Push plate (26) are welded in spring bracket (28), described spring support (28) one end, and spring support (28) other end welds clamping plate
(23)；
The feeding mechanism (3) includes feedboard (31), two fixed frame (32), reclaiming plate (33) and material storing box disposed in parallel
(34), the feedboard (31) and reclaiming plate (33) are inclined to set, and the feedboard (31) and reclaiming plate (33) side wall are equal
It is bolted to connection rack (11), and the right end of the left end of the feedboard (31) and reclaiming plate (33) is recessed in rectangular
The notch (37) of shape structure, feedboard (31) right end are fixed mounting plate (35), and the mounting plate (35) passes through bolt
It is fixed on rack (11), mounting plate (35) side wall runs through the feeding groove (36) of setting strip structure, and the feeding groove
(36) it is located at the top of feedboard (31) right end, reclaiming plate (33) left end is located at the top of material storing box (34), the storing
Case (31) is flexibly connected rack (11) by sliding block, and the fixed frame (32) is a circular-arc structure, fixed frame (32) setting
Between feedboard (31) and reclaiming plate (33), fixed frame (32) the both ends welding has the stripe board of screw hole, and described solid
Determine frame (32) and be fixedly connected rack (11) by bolt across the stripe board, and several stripe boards are located at feedboard
(31) lower section of notch (37), the card slot of the recessed arc-shaped structure in top of the fixed frame (32) and on reclaiming plate (33)
(38), shaft (39) are arranged in the lower horizontal of the fixed frame (32), and be fixed gear on shaft (39) lateral wall
(311), and the gear (311) is by chain connection servo motor, and the servo motor is fixed below rack (11), described
Shaft (39) both ends pass through bearing block (310) rotation connection rack (11), be fixed outside the shaft (39) two it is defeated
It send frame (312), and two carriages (312) are respectively close to two fixed frames (32), the top of the carriage (312)
The fixing groove (313) of recessed arc-shaped mechanism of portion, and the height at the fixing groove (313) both ends is different.
2. a kind of fixation device for the polishing of steel pipe inner sidewall according to claim 1, it is characterised in that: the fixation
Through the sliding slot (29) of two strip structures of setting, bayonet lock, and institute are welded in push plate (26) the bottom both ends for plate (21) one end
Bayonet lock is stated to be fastened in sliding slot (29).
3. a kind of fixation device for the polishing of steel pipe inner sidewall according to claim 1, it is characterised in that: the cylinder
(22) pass through conducting wire with servo motor and electrically connect with power distribution cabinet.
4. a kind of fixation device for the polishing of steel pipe inner sidewall according to claim 1, it is characterised in that: the installation
Plate (24) includes horizontally disposed steel plate, and the steel plate left and right ends are fixed partition, and the steel plate corner location passes through
It wears and sets screw hole, the telescopic rod (25) passes through right end partition and is flexibly connected push plate (26).
5. a kind of fixation device for the polishing of steel pipe inner sidewall according to claim 1, it is characterised in that: the charging
The equal welding baffle of wall at left and right sides of plate (31) and reclaiming plate (33), the feedboard (31), reclaiming plate (33) and material storing box (34)
Width be equal to length of steel pipe, and between two fixed frames (32) distance be less than length of steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868144.7A CN109015146A (en) | 2018-08-02 | 2018-08-02 | A kind of fixation device for the polishing of steel pipe inner sidewall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868144.7A CN109015146A (en) | 2018-08-02 | 2018-08-02 | A kind of fixation device for the polishing of steel pipe inner sidewall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109015146A true CN109015146A (en) | 2018-12-18 |
Family
ID=64647911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810868144.7A Withdrawn CN109015146A (en) | 2018-08-02 | 2018-08-02 | A kind of fixation device for the polishing of steel pipe inner sidewall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109015146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719875A (en) * | 2021-01-14 | 2021-04-30 | 汪诚 | Screw thread tapper |
| CN113245952A (en) * | 2021-07-07 | 2021-08-13 | 徐州华英木业有限公司 | Furniture connecting tenon grinding device |
-
2018
- 2018-08-02 CN CN201810868144.7A patent/CN109015146A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719875A (en) * | 2021-01-14 | 2021-04-30 | 汪诚 | Screw thread tapper |
| CN113245952A (en) * | 2021-07-07 | 2021-08-13 | 徐州华英木业有限公司 | Furniture connecting tenon grinding device |
| CN113245952B (en) * | 2021-07-07 | 2021-10-08 | 徐州华英木业有限公司 | Furniture connecting tenon grinding device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |
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| WW01 | Invention patent application withdrawn after publication |