CN208743589U - A kind of feeding discharging device of screw-rolling machine - Google Patents
A kind of feeding discharging device of screw-rolling machine Download PDFInfo
- Publication number
- CN208743589U CN208743589U CN201821427959.3U CN201821427959U CN208743589U CN 208743589 U CN208743589 U CN 208743589U CN 201821427959 U CN201821427959 U CN 201821427959U CN 208743589 U CN208743589 U CN 208743589U
- Authority
- CN
- China
- Prior art keywords
- plate
- screw
- workbench
- screw rod
- cylinder
- 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.)
- Active
Links
Landscapes
- Feeding Of Articles To Conveyors (AREA)
Abstract
The utility model discloses a kind of feeding discharging devices of screw-rolling machine, belong to screw-rolling machine auxiliary body field, solve the problems, such as there is certain degree of harm to artificial when the discharging of hand feed in the prior art.It includes pan feeding component and discharge component；Pan feeding component includes workbench, the feed portion being set on workbench, is set to the pan feeding portion being aligned on workbench with supporting table；Feed portion includes track, the first cylinder for pushing track inner screw；Pan feeding portion includes the transport platform being slidably connected with workbench, the second cylinder for being pushed into screw rod above supporting table, and transport platform is set to the one end of track far from the first cylinder；Discharge component include be set on bracket for release screw rod third cylinder, for stopping and unclamping the stripper of screw rod in transport platform, the 4th cylinder for driving stripper, be opened in the discharge port for being used to screw rod on workbench.The utility model realizes that worker is not necessarily in operation close to cylindrical die roll by automatic loading/unloading.
Description
Technical field
The utility model relates to screw-rolling machine auxiliary body field, in particular to the feeding discharging device of a kind of screw-rolling machine.
Background technique
Screw-rolling machine is such as the processing screw or bolt standard component is externally threaded sets for processing the externally threaded equipment of rod piece
It is standby.
Notification number is CN207431150U, and the time of disclosure is that the Chinese patent on June 1st, 2018 discloses a kind of automobile fitting life
It produces and uses hydraulic screw thread rolling machine, including fuselage, workbench, position adjuster, shield is internally provided with cylindrical die roll, and the side of cylindrical die roll turns
Dynamic to be connected with hydraulic gear, the top of workbench is provided with sliding rail and safety screen, and the inside of fuselage is fixedly connected with sieve
The inner bottom of net, the fuselage is fixedly connected with liquid-collecting box.
Screw-rolling machine includes screw-rolling machine ontology, and screw-rolling machine ontology includes bracket and rolled thread component, and rolled thread component includes two phases
Pair cylindrical die roll, the supporting table that is set between two cylindrical die rolls.
The above-mentioned prior art, come the splashing of coolant liquid when preventing rolled thread and iron filings, is mentioned using shield using safety screen
Security protection when height work.But currently, the feeding of screw-rolling machine and discharging operation mainly manually complete, manpower charging and
Close cylindrical die roll repeatedly is needed when discharging, even if setting protective plate, also only stops iron filings, worker's repeated work holds
It is also easy to produce fatigue, may be injured by screw-rolling machine when not paying attention to.
Utility model content
The purpose of the utility model is to overcome when the discharging of hand feed in the prior art to artificial with certain degree of harm
Deficiency, and a kind of feeding discharging device of screw-rolling machine is provided, achieve the effect that automatic charging discharges.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of feeding discharging device of screw-rolling machine, including workbench, the pan feeding component being set on workbench and discharging group
Part；Pan feeding component includes the feed portion being set on workbench, is set to the pan feeding portion being aligned on workbench with supporting table；Feed
Portion includes track, the first cylinder for pushing track inner screw；Pan feeding portion includes the transport platform being slidably connected with workbench, uses
In the second cylinder being pushed into screw rod above supporting table, transport platform is set to the one end of track far from the first cylinder；Discharge component
Including being set on bracket for releasing the third cylinder of screw rod, for stopping and unclamping the stripper of screw rod in transport platform, use
In driving stripper the 4th cylinder, be opened in and be used to the discharge port of screw rod on workbench.
By adopting the above technical scheme, screw rod is placed on track, the screw rod in track is pushed away by the first cylinder
It send；Screw rod enters transport platform after coming out out of track, the second cylinder will roll between the screw rod push-in cylindrical die roll in transport platform
Silk；After the completion of rolled thread, the screw rod in supporting table is pushed out in transport platform by third cylinder；4th cylinder moves stripper
It opens, screw rod is slided from transport platform, is fallen from discharge outlet.The above whole flow process realizes that the feeding of screw rod and discharging, worker are being grasped
Without that only screw rod need to be added in orbit, protected to a certain extent to worker close to cylindrical die roll when making, reduce rolling
The injury that silk wheel may generate worker.
Further preferably are as follows: the track includes bottom plate, is set to the vertical side plate in two blocks of bottom plate two sides, two blocks of side plates it
Between length it is identical as the length of screw rod.
By adopting the above technical scheme, bolt rolls on bottom plate, and two blocks of side plates resist the both ends of screw rod, so that screw rod can
It is in orbit with neat row, facilitate the push of screw rod, guarantee that screw rod enters the accuracy of transport platform to a certain extent, improves
The stability in use in feed portion and pan feeding portion.
Further preferably are as follows: the bottom plate side offers the caulking groove for being embedded in screw head, and the caulking groove runs through institute
In bottom plate.
By adopting the above technical scheme, since the head area of screw rod is greater than run-out(of thread), if being placed directly on floor, spiral shell
Bar tilts put in orbit；After caulking groove is set, screw head is put into caulking groove, screw rod is allowed to lie against track
It is interior.
Further preferably are as follows: the bottom plate is provided with hang plate close to one end of transport platform, and the hang plate is by bottom plate
Inclination upwards；Caulking groove extends to hang plate and one end is through place hang plate.
By adopting the above technical scheme, since the cross section of screw rod is circle, after by force thrust, the distance of rolling can be compared with
Long, after the first cylinder stops push, screw rod also will continue to roll, and will cause multiple screw rods at this time and falls into transport platform；To reduce
After first cylinder stops push, screw rod also will continue to the case where rolling appearance, and hang plate is arranged, so that dynamic with potential energy consumption part
Can, the stability in use in feed portion is improved to a certain extent.
Further preferably are as follows: the hang plate is provided with close to one end of transport platform and falls plate, and the plate that falls is from hang plate
It tilts down, falls plate and abutted far from one end transport platform of hang plate；Caulking groove, which extends to, to be fallen plate and one end and falls plate through place.
By adopting the above technical scheme, screw rod is smoothly sent into transport platform.
Further preferably are as follows: the transport platform includes the abutting plate abutted with screw rod, is connected to the baffle abutted on plate, opens
For abutting the prop hole of screw rod tail on baffle；It abuts plate to abut with screw head side, stripper is another with screw head
Side abuts.
By adopting the above technical scheme, after screw rod enters transport platform, head is abutted with plate and stripper is abutted, and tail portion enters support
Screw rod so that screw rod keeps horizontal positioned, then is pushed by the second cylinder and carries out rolled thread in supporting table by the bottom end in hole.Work as spiral shell
When club head is abutted with baffle, screw rod needs the part of rolled thread to enter to carry out rolled thread between cylindrical die roll.
Further preferably are as follows: the transport platform further includes the guide plate being fixed on the worktable, guide plate one end with abut
Plate is fixed, and the other end extends to opening；The guide plate tilts down from abutting plate.
By adopting the above technical scheme, by the way that guide plate is arranged, when stripper is far from plate is abutted, screw rod is sliding by guide plate
Under, until falling into discharge port, realize discharging.Guide plate be obliquely installed primarily to make screw rod slid from transport platform to
Discharge port.
Further preferably are as follows: state the circle offered on the face that stripper is abutted with screw head with the cooperation of screw head shape
Cambered surface.
By adopting the above technical scheme, increase the contact area of stripper and screw rod, improve abutting of the stripper to screw rod.
Further preferably are as follows: the stripper is slidably connected with workbench, and sliding slot is offered on workbench, is set on stripper
It is equipped with the sliding block with sliding slot cooperation.
By adopting the above technical scheme, a possibility that stripper is detached from workbench is reduced, the job stability of stripper is improved.
Further preferably are as follows: be fixed with pushing plate on the first cylinder output shaft, pushing plate is abutted with screw rod.
By adopting the above technical scheme, increase the contact area in feed portion and screw rod.
In conclusion the utility model has the following beneficial effects:
1, by setting pan feeding component and discharge component, the automatic loading/unloading in supporting table is realized, worker is in operation
Without that only screw rod need to be added in orbit, protected to a certain extent to worker close to cylindrical die roll, reduce cylindrical die roll
The injury that worker may be generated；
2, by setting caulking groove, screw head is put into caulking groove, screw rod is lain against in track；
3, it by setting hang plate, reducing by the first cylinder and stops after pushing, screw rod also will continue to the case where rolling appearance,
The stability in use in feed portion is improved to a certain extent；
4, by setting guide plate, facilitate screw rod to slide and enter discharge port.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment Yu screw-rolling machine ontology installation condition；
Fig. 2 is the partial structure diagram (removing third cylinder) of the present embodiment；
Fig. 3 is the partial elevation view (removing the second cylinder) of Fig. 2;
Fig. 4 is the enlarged drawing of part A in Fig. 2.
Appended drawing reference: 1, screw-rolling machine ontology；11, bracket；12, rolled thread component；121, cylindrical die roll；122, supporting table；123,
Motor；2, pan feeding component；3, feed portion；31, track；311, bottom plate；312, side plate；313, caulking groove；32, the first cylinder；33, it pushes away
Send plate；4, pan feeding portion；41, transport platform；411, plate is abutted；412, baffle；413, guide plate；42, the second cylinder；5, discharging group
Part；51, third cylinder；52, stripper；521, arc surface；53, the 4th cylinder；54, discharge port；6, hang plate；7, plate is fallen；8,
Prop hole；81, vertical portion；82, half-round；9, sliding block；10, workbench；101, sliding slot.
Specific embodiment
Screw-rolling machine is the prior art, is not described in detail.As shown in Figure 1, screw-rolling machine ontology 1 includes bracket 11, is set to
Rolled thread component 12 on bracket 11.Rolled thread component 12 includes two cylindrical die rolls being oppositely arranged being rotationally connected on bracket 11
121, two motors 123 of two cylindrical die rolls 121 rotation are respectively driven, are fixed on bracket 11 and are located at two cylindrical die rolls 121
Between supporting table 122.
The utility model is described in further detail below in conjunction with attached drawing.
A kind of feeding discharging device of screw-rolling machine, as shown in Figure 1, including workbench 10, being set to entering on workbench 10
Expect component 2 and discharge component 5.
Pan feeding component 2 includes feed portion 3 and pan feeding portion 4.3 exit of feed portion is abutted with pan feeding portion 4, and pan feeding portion 4 is aligned
Supporting table 122 is arranged.
As shown in Fig. 2, feed portion 3 includes the track 31 being fixed on workbench 10, the first gas being set in track 31
Cylinder 32, the pushing plate 33 for being fixed on 32 output shaft of the first cylinder.Track 31 includes the bottom plate that level is fixed on workbench 10
311, two side plates 312 of 311 two sides of bottom plate are perpendicularly fixed at.The distance between two side plates 312 are identical as the length of screw rod,
Pushing plate 33 is abutted with screw rod tail.Offer the caulking groove 313 for being put into screw head on bottom plate 311, caulking groove 313 it is transversal
Face is rectangle and both ends penetrate through place bottom plate 311, and caulking groove 313 is located remotely from the inside of the side plate 312 of cylindrical die roll 121.
Track 31 is successively fixed with hang plate 6 far from one end of the first cylinder 32 and falls plate 7, and hang plate 6 is from track 31
Inclination upwards, falls plate 7 and tilts down from 6 highest point of hang plate and abut with pan feeding portion 4.313 one end of caulking groove extends to hang plate 6
Plate 7 is fallen with falling on plate 7 and running through place.Two pieces of 312 one end of side plate, which extend to, falls plate 7 far from 311 one end of bottom plate.
Pan feeding portion 4 includes and falls transport platform 41 that plate 7 abuts, is set to of transport platform 41 far from 121 side of cylindrical die roll
Two cylinders 42.Transport platform 41 is vertically arranged with side plate 312.Transport platform 41 includes the guide plate that level is fixed on workbench 10
413, be fixed on vertically guide plate 413 close to fall 7 side of plate and with fall abutting plate 411 that plate 7 abuts, vertical be fixed on abutting plate
411 close to 121 one end of cylindrical die roll baffle 412, be opened on baffle 412 prop hole 8, be connected to guide plate 413 far from abut
The stripper 52 of 411 side of plate.It abuts plate 411 and is abutted with screw head close to the side for falling plate 7, stripper 52 and screw head
It is abutted far from the side for falling plate 7.
As shown in figure 3, the cross section of guide plate 413 is right-angled trapezium, and upper bottom and screw head and abuts plate 411 and support
It connects, is located at the straight waist of upper dolly and abuts 411 side of plate, oblique waist edge is from close to abutting 411 side of plate to close stripper 52 1
It is sloped downwardly.Prop hole 8 includes interconnected vertical portion 81 and half-round 82, and vertical portion 81 is located at 82 top of half-round, and
Place baffle 412 is run through in 81 upper end of vertical portion, and 82 cross sectional radius of half-round and screw rod tail cooperate.
As shown in Figure 1, discharge component 5 includes the 4th cylinder 53 being fixed on stripper 52 far from 31 side of track, opens up
In on workbench 10 discharge port 54, be set on bracket 11 for ejecting the third cylinder 51 of screw rod.Stripper 52 and work
Platform 10 is slidably connected, and the arc surface 521(with screw head cooperation is provided on stripper 52 referring to Fig. 3).Discharge port 54
In guide plate 413 far from the side for abutting plate 411.
As shown in figure 4, offering two sliding slots 101 on workbench 10,52 lower surface of stripper is fixed with matches with sliding slot 101
The sliding block 9 of conjunction, sliding slot 101 are located at the two sides of opening.The cross section of sliding slot 101 is T shape.
The working condition of the present embodiment is as follows: screw rod is placed in track 31 by worker, passes through the first cylinder 32 and push
Plate 33 pushes to screw rod in transport platform 41；Screw rod is pushed into supporting table 122 by the second cylinder 42, until screw head and gear
Plate 412 abuts, and carries out rolled thread to screw rod tail；Rolled thread finishes, and the second cylinder 42 is retracted, by third cylinder 51 by screw rod tail
It releases, until screw rod tail enters block side；By the 4th cylinder 53 by stripper 52 far from guide plate 413, screw rod is slided to
In discharge port 54.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of feeding discharging device of screw-rolling machine, which is characterized in that including workbench (10), be set on workbench (10)
Pan feeding component (2) and discharge component (5)；Pan feeding component (2) includes the feed portion (3) being set on workbench (10), is set to
The pan feeding portion (4) being aligned on workbench (10) with supporting table (122)；Feed portion (3) includes track (31), for pushing track
(31) the first cylinder (32) of inner screw；Pan feeding portion (4) includes the transport platform (41) being slidably connected with workbench (10), for inciting somebody to action
Screw rod is pushed into the second cylinder (42) above supporting table (122), and transport platform (41) is set to track (31) far from the first cylinder
(32) one end；Discharge component (5) includes being set on bracket (11) for releasing the third cylinder (51) of screw rod, for stopping
With unclamp transport platform (41) on screw rod stripper (52), the 4th cylinder (53) for driving stripper (52), be opened in work
Make the discharge port (54) on platform (10) for the screw rod that leaks down.
2. a kind of feeding discharging device of screw-rolling machine according to claim 1, which is characterized in that the track (31) includes
Bottom plate (311) is set to two pieces of bottom plate (311) two sides vertical side plate (312), length and spiral shell between two pieces of side plates (312)
The length of bar is identical.
3. a kind of feeding discharging device of screw-rolling machine according to claim 2, which is characterized in that the bottom plate (311) one
Side offers the caulking groove (313) for being embedded in screw head, and the caulking groove (313) runs through place bottom plate (311).
4. a kind of feeding discharging device of screw-rolling machine according to claim 3, which is characterized in that the bottom plate (311) is leaned on
One end of nearly transport platform (41) is provided with hang plate (6), and the hang plate (6) is tilted upwards by bottom plate (311)；Caulking groove
(313) it extends to hang plate (6) and one end is through place hang plate (6).
5. a kind of feeding discharging device of screw-rolling machine according to claim 4, which is characterized in that the hang plate (6) is leaned on
One end of nearly transport platform (41), which is provided with, to be fallen plate (7), and the plate (7) that falls tilts down at hang plate (6), and it is separate to fall plate (7)
One end transport platform (41) of hang plate (6) abuts；Caulking groove (313), which extends to, to be fallen plate (7) and one end and falls plate (7) through place.
6. a kind of feeding discharging device of screw-rolling machine according to claim 1, which is characterized in that transport platform (41) packet
The abutting plate (411) abutted with screw rod is included, the baffle (412) abutted on plate (411) is connected to, is opened on baffle (412) and uses
In the prop hole (8) for abutting screw rod tail；It abuts plate (411) to abut with screw head side, stripper (52) and screw head are another
Side abuts.
7. a kind of feeding discharging device of screw-rolling machine according to claim 6, which is characterized in that the transport platform (41) is also
Including the guide plate (413) being fixed on workbench (10), guide plate (413) one end is fixed with plate (411) are abutted, and the other end prolongs
Extend to opening；The guide plate (413) tilts down at abutting plate (411).
8. a kind of feeding discharging device of screw-rolling machine according to claim 6, which is characterized in that the stripper (52) with
The arc surface (521) with the cooperation of screw head shape is offered on the face that screw head abuts.
9. a kind of feeding discharging device of screw-rolling machine according to claim 1, which is characterized in that the stripper (52) with
Workbench (10) is slidably connected, and offers on workbench (10) sliding slot (101), is provided on stripper (52) and sliding slot (101)
The sliding block (9) of cooperation.
10. a kind of feeding discharging device of screw-rolling machine according to claim 1, which is characterized in that first cylinder
(32) it is fixed on output shaft pushing plate (33), pushing plate (33) is abutted with screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427959.3U CN208743589U (en) | 2018-08-31 | 2018-08-31 | A kind of feeding discharging device of screw-rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427959.3U CN208743589U (en) | 2018-08-31 | 2018-08-31 | A kind of feeding discharging device of screw-rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743589U true CN208743589U (en) | 2019-04-16 |
Family
ID=66082678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427959.3U Active CN208743589U (en) | 2018-08-31 | 2018-08-31 | A kind of feeding discharging device of screw-rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743589U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496930A (en) * | 2019-08-27 | 2019-11-26 | 济南中船设备有限公司 | A kind of loading and unloading and upender for screw-rolling machine |
| CN110788416A (en) * | 2019-10-09 | 2020-02-14 | 甘肃省产品质量监督检验研究院 | Feeding system capable of simultaneously rolling threads at two ends of reinforcing steel bar |
| CN110802188A (en) * | 2019-10-23 | 2020-02-18 | 丽水市莲都区贝亿乐信息技术服务有限责任公司 | Full-automatic processing device for external threads of pipe joint |
| CN111890610A (en) * | 2020-08-01 | 2020-11-06 | 合肥旭弘塑胶制品有限公司 | Automatic cutting device of rotor clout |
| CN112404321A (en) * | 2020-11-16 | 2021-02-26 | 傅镇荣 | Equipment for rolling threads on small bar |
| CN112658676A (en) * | 2020-12-28 | 2021-04-16 | 沈阳迈瑞腾科技有限公司 | One-way valve press-fitting machine |
| CN113000748A (en) * | 2021-03-17 | 2021-06-22 | 杭州莱蒙铝业有限公司 | Thread rolling machine for machining inflating valve |
| CN113084056A (en) * | 2021-04-08 | 2021-07-09 | 嘉兴市旺益机械有限公司 | Thread rolling device of double-end screw |
-
2018
- 2018-08-31 CN CN201821427959.3U patent/CN208743589U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496930A (en) * | 2019-08-27 | 2019-11-26 | 济南中船设备有限公司 | A kind of loading and unloading and upender for screw-rolling machine |
| CN110788416A (en) * | 2019-10-09 | 2020-02-14 | 甘肃省产品质量监督检验研究院 | Feeding system capable of simultaneously rolling threads at two ends of reinforcing steel bar |
| CN110788416B (en) * | 2019-10-09 | 2021-08-20 | 甘肃省产品质量监督检验研究院 | Feeding system capable of simultaneously rolling threads at two ends of reinforcing steel bar |
| CN110802188A (en) * | 2019-10-23 | 2020-02-18 | 丽水市莲都区贝亿乐信息技术服务有限责任公司 | Full-automatic processing device for external threads of pipe joint |
| CN110802188B (en) * | 2019-10-23 | 2021-03-19 | 丽水市莲都区贝亿乐信息技术服务有限责任公司 | Full-automatic processing device for external threads of pipe joint |
| CN111890610A (en) * | 2020-08-01 | 2020-11-06 | 合肥旭弘塑胶制品有限公司 | Automatic cutting device of rotor clout |
| CN112404321A (en) * | 2020-11-16 | 2021-02-26 | 傅镇荣 | Equipment for rolling threads on small bar |
| CN112404321B (en) * | 2020-11-16 | 2022-08-19 | 深圳宏友金钻石工具有限公司 | Equipment for rolling threads on small bar |
| CN112658676A (en) * | 2020-12-28 | 2021-04-16 | 沈阳迈瑞腾科技有限公司 | One-way valve press-fitting machine |
| CN113000748A (en) * | 2021-03-17 | 2021-06-22 | 杭州莱蒙铝业有限公司 | Thread rolling machine for machining inflating valve |
| CN113084056A (en) * | 2021-04-08 | 2021-07-09 | 嘉兴市旺益机械有限公司 | Thread rolling device of double-end screw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208743589U (en) | A kind of feeding discharging device of screw-rolling machine | |
| CN107199258B (en) | A kind of edge grinding winder | |
| CN104801979B (en) | A kind of Shaft processing unit (plant) | |
| CN209811524U (en) | High efficiency repair welding device | |
| CN214723302U (en) | Polishing machine | |
| CN214003387U (en) | Automatic aluminum bar feeding machine | |
| CN106513715A (en) | Automatic clamping and waste chip collecting machining equipment | |
| CN220161912U (en) | Round steel cutting material feeding unit | |
| CN218312187U (en) | Optical axis drilling equipment | |
| CN205799218U (en) | A kind of automatic charging device | |
| CN109305509B (en) | Bearing roller conveyer for visual inspection | |
| CN208358455U (en) | A kind of numerical control pull rod tubing deburring machine | |
| CN108145292A (en) | A kind of electromagnetism iron plate lifts adsorption-fixing type automotive sheet cutting mechanism | |
| CN107932233A (en) | A kind of copper sheet cuts back edge deburring device | |
| CN208811094U (en) | A kind of new automatic lasso class lathe for machining | |
| CN206795198U (en) | One kind pressure label automatic machine | |
| CN108637822A (en) | A kind of numerical control pull rod tubing deburring machine | |
| CN209579444U (en) | A kind of pipe cutting machine auxiliary feeding equipment | |
| CN112091236A (en) | Peeling machine | |
| CN114535652B (en) | Drilling device for anchor rod upper base plate | |
| CN218478942U (en) | Cloth inspecting machine with discharging device | |
| CN211386944U (en) | Automatic rotatory receiving device | |
| CN215356478U (en) | Rotor broaching device | |
| CN115890444B (en) | Surface rolling finishing treatment equipment for heat treatment of anchor chain | |
| CN218319255U (en) | A send canning to put for balm production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |