CN110497033A - Stem-winder autoplugger cutter device - Google Patents
Stem-winder autoplugger cutter device Download PDFInfo
- Publication number
- CN110497033A CN110497033A CN201910876496.1A CN201910876496A CN110497033A CN 110497033 A CN110497033 A CN 110497033A CN 201910876496 A CN201910876496 A CN 201910876496A CN 110497033 A CN110497033 A CN 110497033A
- Authority
- CN
- China
- Prior art keywords
- cutting
- plate
- pressing sleeve
- stem
- autoplugger
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 85
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The present invention relates to a kind of wrist-watch production equipments.Purpose is to provide a kind of stem-winder autoplugger cutter device, which should have the characteristics that speed of production is fast, reliable in quality.Technical solution is: stem-winder autoplugger cutter device, it is characterised in that: the device includes feed mechanism, clamping device and two cutting mechanisms being respectively set on the rack；The feed mechanism includes vibrating disk, the feeding track docked with vibrating disk outlet, the push plate that feeding track end is arranged in, the feeding cylinder for driving push plate to be horizontally through feeding track；The two sides of the feeding track end open up respectively convenient for the first notch of push plate campaign and convenient for releasing the second notch of circular ring plate；The clamping device includes the newel being fixed on the rack vertically, the pressing sleeve above centrally disposed column, the gripper cylinder for driving pressing sleeve vertical lifting；It is equipped with supporting table at the top of the newel and countertop is supported to be vertically fixed guide rod.
Description
Technical field
The present invention relates to a kind of wrist-watch production equipment, the cutter device of specifically a kind of stem-winder autoplugger.
Background technique
Autoplugger is the important component in stem-winder, by the arms swing of wearer drive autoplugger reciprocating rotary to
Clockwork spring is tightened, provides power for pointer walking.
In the production of current autoplugger, need then to make by manually circular ring plate (shown in Figure 10) is placed on bracket
Circular ring plate is distinguished into two semicircle ring plates (shown in Figure 12) with special cutter, finally again by semicircle ring plate and other accessories into
One step processes to obtain autoplugger；The shortcomings that artificial cutting circular ring plate, low, quality that there is working efficiencies is difficult to control.
Summary of the invention
The purpose of the present invention is overcoming the shortcomings of in above-mentioned background technique, a kind of stem-winder autoplugger cutter device is provided,
The device should have the characteristics that speed of production is fast, reliable in quality.
The technical scheme is that
Stem-winder autoplugger cutter device, it is characterised in that: the device include be respectively set feed mechanism on the rack,
Clamping device and two cutting mechanisms；
The feed mechanism includes vibrating disk, the feeding track docked with vibrating disk outlet, is arranged in feeding track end
Push plate, for driving push plate to be horizontally through the feeding cylinder of feeding track；The two sides of the feeding track end open up respectively
Convenient for the first notch of push plate campaign and convenient for releasing the second notch of circular ring plate；
The clamping device includes the newel being fixed on the rack vertically, the pressing sleeve above centrally disposed column, is used for
Drive the gripper cylinder of pressing sleeve vertical lifting；It is equipped with supporting table at the top of the newel and countertop is supported to be vertically fixed and leads
To bar；The pressing sleeve bottom is equipped with the cleat assembly for clamping circular ring plate, and pressing sleeve two sides are additionally provided with the pressing sleeve being arranged symmetrically and cut
Cut slot；
Described two cutting mechanisms are arranged symmetrically in clamping device two sides；Each cutting mechanism includes being fixed on rack
Bottom plate that is upper and being equipped with guide rail, is rotatably positioned the moving platform that is arranged on bottom plate and can slide along guide rail level
Cutting axis, the blade being fixed on cutting axis, the cutting being fixed on moving platform for driving cutting axis to rotate are electric on moving platform
Machine and for push moving platform translate translation motor；
The moving direction of the push plate is parallel to the moving direction of moving platform and also is normal to the length side of feeding track
To；The moving direction of the blade, the moving direction of push plate, the central axes of pressing sleeve cutting groove are mutually parallel.
The cutting mechanism further includes the buffer being fixed on moving platform, and the moving direction of buffer hydraulic stem is parallel to
The moving direction of moving platform；The bottom plate is equipped with the limit plate for stopping buffer hydraulic stem.
The cleat assembly includes the clamping plate and baffle being fixed on pressing sleeve vertically, and clamping plate and baffle extend downward into pressing sleeve
Lower section, clamping plate are arranged symmetrically in the two sides of the horizontal line of pressing sleeve cutting groove, and the bottom of clamping plate is equipped with the bent plate of fold inward.
The cutting cylinder piston rod, feeding cylinder piston thick stick, the moving direction of buffer hydraulic stem are parallel to each other；It is described
Cutting motor and buffer are fixed on moving platform by mounting plate；The cutting cylinder piston rod is fixed with bottom plate.
The supporting table is equipped with and supporting table cutting groove corresponding above and below pressing sleeve cutting groove.
A pair of of blade is fixed on every cutting axis；The width of the pressing sleeve cutting groove and supporting table cutting groove and every
The spacing of blade is matched.
The cutting mechanism is about clamping device central symmetry.
Two charging trays are additionally provided in the rack, the two charging trays are symmetricly set on the two sides of newel.
The beneficial effects of the present invention are:
Circular ring plate can be sent into clamping device by feed mechanism of the invention one by one, and be pressed from both sides circular ring plate by clamping device
Tightly, finally by cutting mechanism by circular ring plate to being cut to two semicircle ring plates；The present invention is not only easy to operate, high production efficiency,
And product quality has been greatly improved, effectively reduce production cost.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the invention.
Fig. 2 is the overlooking structure diagram of feed mechanism of the invention.
Fig. 3 is the schematic view of the front view of positioning mechanism of the invention.
Fig. 4 is the overlooking structure diagram of cutting mechanism of the invention.
Fig. 5 is the left view structural representation of pressing sleeve in clamping device.
Fig. 6 is the right side structural representation of pressing sleeve in clamping device.
Fig. 7 is the overlooking structure diagram of feeding track in feed mechanism.
Fig. 8 is the schematic view of the front view of the newel of clamping device.
Fig. 9 is the overlooking structure diagram of newel in clamping device.
Figure 10 is the overlooking structure diagram of annulus.
Figure 11 is the schematic diagram of the section structure of annulus.
Figure 12 is the overlooking structure diagram of weight.
Figure 13 is one of the schematic view of the front view of cutting mechanism of the invention.
Figure 14 is the two of the schematic view of the front view of cutting mechanism of the invention.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described, but the invention is not limited to following embodiments.
As shown in Figure 1, stem-winder autoplugger cutter device, including rack 1, feed mechanism A, clamping is respectively set in rack
Mechanism B, two cutting mechanism C and two charging tray D.
The feed mechanism includes vibrating disk 2, feeding track 3, push plate 4 and feeding cylinder 5.The feeding track passes through rail
Road mounting rack 3.9 is horizontally fixed in rack and docks with vibrating disk outlet, is formed in feeding track for circular ring plate movement
Sliding slot, feeding track end (top of feeding track in Fig. 7) offer the first notch 3.1 and the second notch 3.2 respectively, and first
Notch is located at the right side (shape of the first notch and the cross section of push plate match) of feeding track, and the second notch is located at feeding rail
The left side (shape of the second notch and the cross section of circular ring plate match) in road.The push plate is horizontally disposed and push plate and feeding
The length direction of track is vertical, and push plate is fixed by push plate connecting rod 5.1 and feeding cylinder piston rod, the length direction of push plate with
The moving direction of feeding cylinder piston rod is parallel, and feeding cylinder is for pushing push plate to horizontally extend into the first notch and by feeding rail
Circular ring plate in road is released from the second notch.
The center of rack and the second notch close to feeding track is arranged in the clamping device.The clamping device packet
Include newel 6, pressing sleeve 7, gripper cylinder 8, supporting table 9, guide rod 10.The newel is fixed on the rack vertically, supporting table
It is fixed at the top of newel, supporting table is equipped with the supporting table cutting groove 9.1 being arranged symmetrically, the water of this two supporting table cutting grooves
Flat line is parallel with the moving direction of push plate, and guide rod is up-small and down-big taper and is fixed at the top of supporting table vertically.
The pressing sleeve is that pressing sleeve bottom, which is equipped with, is used for holding above the hollow bushing that Open Side Down and centrally disposed column
The cleat assembly of circular ring plate is additionally provided with two pressing sleeve cutting grooves 7.1 for being extending vertically into bottom surface on pressing sleeve, this two pressing sleeves cuttings
The horizontal line of slot and the moving direction axis of push plate are parallel, and supporting table cutting groove and pressing sleeve cutting groove corresponding cloth up and down
Set, gripper cylinder is fixed on the rack by gripper cylinder mounting rack 8.1, the piston rod of gripper cylinder arrange straight down and
It is fixed with the top of pressing sleeve.
The cleat assembly includes two clamping plates 7.2 and two baffles 7.4, and clamping plate and baffle composition are used for holding circular ring plate
Groove, the groove be equipped with the opening towards the second notch.The clamping plate and baffle are arranged vertically and extend downward into pressing sleeve
Lower section, clamping plate are arranged symmetrically in the two sides of the horizontal line of pressing sleeve cutting groove and the bottom of clamping plate and are equipped with the curved of inwardly horizontal fold
Plate 7.3, two baffles are fixed on the left side (left side of Fig. 3) of pressing sleeve, this two baffle plate settings are in the pressing sleeve being located on the left of pressing sleeve
The both sides of cutting groove (the pressing sleeve cutting groove far from the second notch)；Annulus is pushed by push plate, leaves feeding rail by the second notch
Behind road, that is, enter the groove and by the bent plate holding.
It is additionally provided with two charging tray D in the rack, the two sides of the centrally disposed column of the two charging trays and is arranged symmetrically in
The two sides of the horizontal line of pressing sleeve cutting groove.
Described two cutting mechanisms are arranged symmetrically in clamping device two sides, and the two cutting mechanisms are about clamping device
Central symmetry.In each cutting mechanism, bottom plate 11 is fixed on the rack and bottom plate is equipped with and is parallel to push plate movement side
To guide rail (being omitted in figure), moving platform 12, which is arranged, can slide above bottom plate and along guide rail level, and moving platform is equipped with
Cutting axis 13, cutting motor 15, cutting cylinder 16 and buffer 17；Cutting axis is rotatably positioned by bearing 13.1 dynamic flat
On platform, the pivot center of cutting axis is horizontally disposed and moving direction perpendicular to push plate；The end of cutting axis is fixed with a pair
Blade 14, this matches the spacing of blade and the width of the width of pressing sleeve cutting groove and supporting table cutting groove, cutting motor
Cutting axis and blade rotation are driven by belt wheel group；Cutting cylinder and buffer are fixed on moving platform by mounting plate 16.1,
The piston rod of cutting cylinder is fixed with bottom plate, and limit plate 11.1 is additionally provided on bottom plate for stopping buffer hydraulic stem, buffer
Hydraulic stem be directed toward limit plate.The belt wheel group includes the driving wheel 18.1 being fixed in cutting motor shaft, is fixed on cutting
The transmission belt 18.3 of follower 18.2 and connection driving wheel and follower on axis.The cutting cylinder is for pushing moving platform
Translation, band cutting blade synchronizing moving, blade protrude into cutting groove the cutting for completing circular ring plate to moving platform again.
The moving direction for cutting the moving direction of cylinder piston rod, the moving direction of buffer hydraulic stem, moving platform
It is parallel to each other.The moving direction of the blade, the moving direction of push plate, pressing sleeve and support bar cutting groove central axes be arranged in
In same perpendicular.
Work step of the invention is:
1, the circular ring plate 20 for being processed into autoplugger is placed on vibrating disk, and circular ring plate is sent into feeding rail by vibrating disk one by one
In road, feeding cylinder drives push plate that circular ring plate is released the second notch horizontal through the first notch again and is pushed into clamping device,
Then cylinder return is cut；
2, cleat assembly opening just the second notch towards feeding track of pressing sleeve, after circular ring plate is pushed out the second notch
Be directly entered in cleat assembly (clamping plate deforms and clamps the edge of circular ring plate, bent plate holding circular ring plate so that its is kept water
Level state), then gripper cylinder starting drives circular ring plate decline by pressing sleeve, and in circular ring plate decline, guide rod passes perpendicularly through circle
The hollow part of ring plate makes its holding be vertically lowered and (avoid shifting in decline), and circular ring plate is tightly pressed against by last pressing sleeve
In supporting table, to cooperate subsequent cutting step；
3, after clamping device clamps pressing sleeve, two cutting mechanism startings, cutting motor drives blade rotation, two cuttings
Cylinder pushes two moving platforms to draw close simultaneously to clamping device respectively again, and when blade will contact circular ring plate, buffer withstands limit
Position plate (as shown in figure 14), this reduces the movement speeds of moving platform, while by the cutting feed of buffer control blade
Amount guarantees that circular ring plate steadily can be cut into two semicircle ring plates and (cut away at the shade position 20.1 in Figure 10 by blade
Position), last gripper cylinder and cutting cylinder return, pressing sleeve unclamp later half circular ring plate and fall in the magazine of lower section.
Claims (8)
1. stem-winder autoplugger cutter device, it is characterised in that: the device includes the feed mechanism being separately positioned on rack (1)
(A), clamping device (B) and two cutting mechanisms (C)；
The feed mechanism includes vibrating disk (2), the feeding track (3) docked with vibrating disk outlet, setting at feeding track end
The push plate (4) at end, for driving push plate to be horizontally through the feeding cylinder (5) of feeding track；The two sides of the feeding track end
It is offered respectively convenient for the first notch (3.1) of push plate campaign and convenient for releasing the second notch (3.2) of circular ring plate；
The clamping device includes the newel (6) being fixed on the rack vertically, the pressing sleeve (7) above centrally disposed column, uses
In the gripper cylinder (8) of driving pressing sleeve vertical lifting；It is equipped with supporting table (9) at the top of the newel and supports countertop vertical
It is fixed with guide rod (10)；The pressing sleeve bottom is equipped with the cleat assembly for clamping circular ring plate, and pressing sleeve two sides are additionally provided with symmetrically
The pressing sleeve cutting groove (7.1) of arrangement；
Described two cutting mechanisms are arranged symmetrically in clamping device two sides；Each cutting mechanism include be fixed on the rack and
Bottom plate (11) equipped with guide rail is arranged on bottom plate and can be along the moving platform (12) that guide rail level is slided, rotationally fixed
Position on moving platform cutting axis (13), the blade (14) being fixed on cutting axis, be fixed on moving platform for driving cutting axis
The cutting motor (15) of rotation and for push moving platform translate translation motor (16)；
The moving direction of the push plate is parallel to the moving direction of moving platform and also is normal to the length direction of feeding track；Institute
It is mutually parallel to state the moving direction of blade, the moving direction of push plate, the central axes of pressing sleeve cutting groove.
2. stem-winder autoplugger cutter device according to claim 1, it is characterised in that: the cutting mechanism further includes solid
The buffer (17) being scheduled on moving platform, the moving direction of buffer hydraulic stem are parallel to the moving direction of moving platform；The bottom
Plate is equipped with the limit plate (11.1) for stopping buffer hydraulic stem.
3. stem-winder autoplugger cutter device according to claim 2, it is characterised in that: the cleat assembly includes vertical
The clamping plate (7.2) being fixed on pressing sleeve and baffle (7.4), clamping plate and baffle extend downward into below pressing sleeve, and clamping plate is arranged symmetrically
In the two sides of the horizontal line of pressing sleeve cutting groove, the bottom of clamping plate is equipped with the bent plate (7.3) of fold inward.
4. stem-winder autoplugger cutter device according to claim 3, it is characterised in that: the cutting cylinder piston rod,
Feeding cylinder piston thick stick, the moving direction of buffer hydraulic stem are parallel to each other；The cutting motor and buffer pass through mounting plate
(16.1) it is fixed on moving platform；The cutting cylinder piston rod is fixed with bottom plate.
5. stem-winder autoplugger cutter device according to claim 4, it is characterised in that: the supporting table is equipped with and pressure
Cover the corresponding supporting table cutting groove (9.1) of cutting groove or more.
6. stem-winder autoplugger cutter device according to claim 5, it is characterised in that: fixed on every cutting axis
There is a pair of of blade；The spacing of the pressing sleeve cutting groove and the width and each pair of blade of supporting table cutting groove matches.
7. stem-winder autoplugger cutter device according to claim 6, it is characterised in that: the cutting mechanism is about clamping
Mechanism central symmetry.
8. stem-winder autoplugger cutter device according to claim 7, it is characterised in that: be additionally provided with two in the rack
Charging tray (D), the two charging trays are symmetricly set on the two sides of newel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876496.1A CN110497033B (en) | 2019-09-17 | 2019-09-17 | Automatic hammer cutting device for mechanical watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876496.1A CN110497033B (en) | 2019-09-17 | 2019-09-17 | Automatic hammer cutting device for mechanical watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497033A true CN110497033A (en) | 2019-11-26 |
| CN110497033B CN110497033B (en) | 2024-02-13 |
Family
ID=68592011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876496.1A Active CN110497033B (en) | 2019-09-17 | 2019-09-17 | Automatic hammer cutting device for mechanical watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110497033B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083054A (en) * | 2021-12-21 | 2022-02-25 | 杭州联发管业科技有限公司 | Clamp spring cutting machine and using method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR699827A (en) * | 1930-01-11 | 1931-02-20 | Planing machines for ingots, blooms, billets and other cast metal parts | |
| DE3623035C1 (en) * | 1986-07-09 | 1987-12-03 | Kocher & Beck Gravieranstalt | Method and device for producing a punch having a sharp cutting edge |
| WO2006068083A1 (en) * | 2004-12-20 | 2006-06-29 | Senjo Seiki Corporation | Working device |
| CN106984419A (en) * | 2017-05-08 | 2017-07-28 | 哈密红石矿业有限公司 | HP type moving cone of cone crusher liner plate attaching/detaching apparatus |
| CN210755593U (en) * | 2019-09-17 | 2020-06-16 | 杭州正驰达精密机械有限公司 | Automatic hammer cutting device for mechanical watch |
-
2019
- 2019-09-17 CN CN201910876496.1A patent/CN110497033B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR699827A (en) * | 1930-01-11 | 1931-02-20 | Planing machines for ingots, blooms, billets and other cast metal parts | |
| DE3623035C1 (en) * | 1986-07-09 | 1987-12-03 | Kocher & Beck Gravieranstalt | Method and device for producing a punch having a sharp cutting edge |
| US4966054A (en) * | 1986-07-09 | 1990-10-30 | Kocher & Beck Ohg Gravieranstalt Und Rotationsstanzenbau | Method and apparatus for the manufacture of a punch having a sharp cutting edge |
| WO2006068083A1 (en) * | 2004-12-20 | 2006-06-29 | Senjo Seiki Corporation | Working device |
| CN106984419A (en) * | 2017-05-08 | 2017-07-28 | 哈密红石矿业有限公司 | HP type moving cone of cone crusher liner plate attaching/detaching apparatus |
| CN210755593U (en) * | 2019-09-17 | 2020-06-16 | 杭州正驰达精密机械有限公司 | Automatic hammer cutting device for mechanical watch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083054A (en) * | 2021-12-21 | 2022-02-25 | 杭州联发管业科技有限公司 | Clamp spring cutting machine and using method |
| CN114083054B (en) * | 2021-12-21 | 2022-10-28 | 杭州联发管业科技有限公司 | Clamp spring cutting machine and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110497033B (en) | 2024-02-13 |
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