CN111571447A - Grinding machine for manufacturing die - Google Patents
Grinding machine for manufacturing die Download PDFInfo
- Publication number
- CN111571447A CN111571447A CN202010417337.8A CN202010417337A CN111571447A CN 111571447 A CN111571447 A CN 111571447A CN 202010417337 A CN202010417337 A CN 202010417337A CN 111571447 A CN111571447 A CN 111571447A
- Authority
- CN
- China
- Prior art keywords
- grinding machine
- oil injection
- limiting
- groove
- box
- 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.)
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Classifications
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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding machine for manufacturing a mold, which comprises a grinding machine main body, an oil injection mechanism, a limiting mechanism and a rotating mechanism, wherein the oil injection mechanism comprises a screw rod, the screw rod is fixedly arranged on the surface of the top end of the grinding machine main body, an oil injection box is arranged on the surface of the outer side of the screw rod, a groove body is formed in the outer surface of the screw rod, which is positioned on the inner side of the oil injection box, an oil injection sponge is arranged on the inner side of the oil injection box, push plates are arranged at two ends of the outer side of the oil injection; compared with the prior art, the invention has the beneficial effects that: through installed the oiling sponge additional in the oiling box inboard, there is the push pedal oiling sponge one side, through the effect of second spring, promotes the push pedal and supports the oiling sponge tight to the oiling box inboard, can extrude the inboard lubricating oil of oiling sponge, flows to the screw rod surface along the water conservancy diversion hole and annotates, through having designed the push rod, stimulates the push rod to drive the push pedal and leaves oiling sponge one side, conveniently annotates lubricating oil.
Description
Technical Field
The invention belongs to the technical field of die manufacturing and processing, and particularly relates to a grinding machine for die manufacturing.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstone and abrasive belt and free abrasive materials for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like, and the grinding machines can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can perform high-precision grinding with small surface roughness and high-efficiency grinding, such as powerful grinding and the like, the grinding machine is required to be used during mold manufacturing and machining, a screw rod is required to rotate and move during the operation of the conventional grinding machine, lubricating oil is consumed after the conventional grinding machine is used for a long time, and the problem that the screw rod thread is damaged due to increased abrasion caused by untimely filling is solved.
Disclosure of Invention
The invention aims to provide a grinding machine for manufacturing a die, which aims to solve the problems that the conventional grinding machine needs to move by using the rotation of a screw rod when working, consumes lubricating oil after being used for a long time, and causes the increase of abrasion and the damage of screw threads due to untimely filling.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a grinding machine for mould manufacturing usefulness, includes grinding machine main part, oiling mechanism, stop gear and slewing mechanism, oiling mechanism includes the screw rod, screw rod fixed mounting is in grinding machine main part top surface, screw rod outside surface is provided with the oiling box, the cell body has been seted up at the inboard surface of oiling box to the screw rod, the oiling box inboard is provided with the oiling sponge, oiling sponge outside both ends all are provided with the push pedal, push pedal outside fixed surface is connected with the push rod, push rod one end is run through oiling box inner wall and is located oiling box outside surface, the push rod is in the inboard surface of oiling box and is provided with first spring, the inboard water conservancy diversion hole that has seted up of oiling box, the inboard junction with the push pedal of oiling box is provided with the second spring.
Preferably, stop gear includes first spacing groove, first spacing groove is seted up on grinding machine main part top surface, first spacing groove is in oiling box bottom, first spacing inslot side is provided with the limiting plate, the draw-in groove has been seted up to oiling box bottom surface, limiting plate one end block draw-in groove is inboard, the surface that the limiting plate is in first spacing inslot side is provided with the third spring, the limiting plate is in the opposite side fixed surface of first spacing inslot side and is connected with the third gag lever post, just third gag lever post one end is in grinding machine main part inner wall, the second spacing groove has been seted up in the outside that the third gag lever post is in grinding machine main part inner wall.
Preferably, slewing mechanism includes first gag lever post, first gag lever post one end is provided with the second gag lever post, second gag lever post top one side is provided with the operation display screen, first gag lever post one end fixedly connected with pivot cover, the turn trough has been seted up in the pivot cover outside, second gag lever post one end is in the turn trough inboard, the third spacing groove has been seted up to turn trough inboard bottom, third spacing inslot side is provided with the fourth spring, the fourth spring top is provided with the lug, the second gag lever post is in the bottom surface of turn trough inboard and has seted up the recess, lug one end is in the recess inboard.
Preferably, the surface of the top end of the oil injection box is provided with an oil injection hole, and the oil injection hole is communicated with the inner side of the oil injection box.
Preferably, the push rod and the oil injection box are in sliding connection, the push rod and the push plate are fixedly connected, the cross section of the push plate is in a semi-circular arc shape, and the inner side of the push plate is attached to the outer surface of the oil injection sponge.
Preferably, the push plate and the inner side of the oil injection box are movably connected, one end of the second spring is fixedly connected with the outer side of the push plate, and the other end of the second spring is fixedly connected with the inner side of the oil injection box.
Preferably, one end, located at the inner side of the clamping groove, of the limiting plate is provided with a clamping block, one end of the clamping block is arranged to be an inclined plane, one end of the third spring is fixedly connected with the limiting plate, and the other end of the third spring is fixedly connected with the inner side of the first limiting groove.
Preferably, the third limiting rod is in sliding connection with the second limiting groove, one end of the third limiting rod is located on the outer side surface of the grinding machine main body, and anti-skid grains are formed in one end, located on the outer surface of the grinding machine main body, of the third limiting rod.
Preferably, the junction of operation display screen and second gag lever post is provided with the pivot, operation display screen is connected for rotating through pivot and second gag lever post.
Preferably, one end, located on the inner side of the groove, of the convex block is set to be an arc surface, and the inner side of the groove is attached to the top end surface of the convex block.
Compared with the prior art, the invention has the beneficial effects that:
(1) the oiling sponge is additionally arranged on the inner side of the oiling box, the push plate is arranged on one side of the oiling sponge, the push plate is pushed to tightly support the oiling sponge to the inner side of the oiling box under the action of the second spring, lubricating oil on the inner side of the oiling sponge can be extruded out, the lubricating oil flows to the surface of the screw rod along the flow guide hole to be injected, and the push rod is pulled to drive the push plate to leave one side of the oiling sponge through the designed push rod, so that the lubricating oil is conveniently injected.
(2) Through having designed stop gear, the convenience is connected oiling box and grinding machine main part, adopts buckle formula to connect, does not need use tools to connect, and oiling box can swiftly be changed when damaging, has saved installation time.
(3) Through having designed slewing mechanism, the second gag lever post is connected for rotating with first gag lever post, can remove the position of operation display screen, makes things convenient for operating personnel to use, and is in the recess inboard through having designed lug one end, and the second gag lever post can fix a position when the rotating slot inboard rotates, avoids second gag lever post and rotating slot junction too loose, leads to the second gag lever post to dabble with regard to pivoted problem.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the oil injection box of the present invention;
FIG. 3 is a schematic top view of the fuel filler cap of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
FIG. 6 is a schematic view of a stop lever according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at A according to the present invention;
in the figure: 1. a grinder body; 2. a screw; 3. an oil injection box; 4. a first limit rod; 5. operating the display screen; 6. a second limiting rod; 7. oiling sponge; 8. pushing the plate; 9. a push rod; 10. a first spring; 11. a second spring; 12. a flow guide hole; 13. a first limit groove; 14. a third spring; 15. a card slot; 16. a limiting plate; 17. a second limit groove; 18. a third limiting rod; 19. rotating the groove; 20. a rotating shaft sleeve; 21. a fourth spring; 22. a third limiting groove; 23. a bump; 24. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a grinding machine for mould manufacturing usefulness, including grinding machine main part 1, oiling mechanism, stop gear and slewing mechanism, oiling mechanism includes screw rod 2, 2 fixed mounting of screw rod are in 1 top surface of grinding machine main part, 2 outside surfaces of screw rod are provided with oiling box 3, the cell body has been seted up at the screw rod 2 in 3 inboard surfaces of oiling box, 3 inboard sides of oiling box are provided with oiling sponge 7, 7 outside both ends of oiling sponge all are provided with push pedal 8, 8 outside fixed surface of push pedal is connected with push rod 9, 3 inner walls of oiling box are run through to push rod 9 one end are in 3 outside surfaces of oiling box, the surface that push rod 9 is in 3 inboard sides of oiling box is provided with first spring 10, the water conservancy diversion hole 12 has been seted up to 3 inboard sides of oiling box, 3 inboard junctions with push pedal 8 of oiling box are provided.
In order to facilitate the installation of the oil injection box 3, in this embodiment, preferably, the limiting mechanism includes a first limiting groove 13, the top surface of the grinding machine main body 1 is opened in the first limiting groove 13, the first limiting groove 13 is located at the bottom end of the oil injection box 3, a limiting plate 16 is arranged on the inner side of the first limiting groove 13, a clamping groove 15 is formed in the bottom surface of the oil injection box 3, one end of the limiting plate 16 is clamped in the clamping groove 15, a third spring 14 is arranged on the outer surface of the limiting plate 16 on the inner side of the first limiting groove 13, a third limiting rod 18 is fixedly connected to the outer surface of the other side of the limiting plate 16 on the inner side of the first limiting groove 13, one end of the third limiting rod 18 is located on the inner wall of the grinding machine main body 1, and.
In order to facilitate the rotation connection of the first limiting rod 4 and the second limiting rod 6, the position of the operation display screen 5 can be moved, and the operation display screen is convenient for an operator to use, in this embodiment, preferably, the rotating mechanism comprises the first limiting rod 4, one end of the first limiting rod 4 is provided with the second limiting rod 6, one side of the top end of the second limiting rod 6 is provided with the operation display screen 5, one end of the first limiting rod 4 is fixedly connected with a rotating shaft sleeve 20, a rotating groove 19 is formed in the outer side of the rotating shaft sleeve 20, one end of the second limiting rod 6 is located in the inner side of the rotating groove 19, a third limiting groove 22 is formed in the bottom end of the inner side of the rotating groove 19, a fourth spring 21 is arranged on the inner side of the third limiting groove 22, a lug 23 is arranged at the top end of the fourth spring 21, a groove 24 is formed.
In order to facilitate the filling of the lubricating oil into the sponge 7 after the lubricating oil in the sponge 7 is used up, the sponge 7 can be filled with the lubricating oil, in this embodiment, preferably, an oil hole is formed in the top end surface of the oil filling box 3, and the oil hole is communicated with the inner side of the oil filling box 3.
In order to facilitate the movement of the push rod 9, the push rod 9 is pulled to drive the push plate 8 to move, in the embodiment, preferably, the push rod 9 is in sliding connection with the oil injection box 3, the push rod 9 is fixedly connected with the push plate 8, the cross section of the push plate 8 is in a semi-circular arc shape, and the inner side of the push plate 8 is attached to the outer surface of the oil injection sponge 7.
In order to install the second spring 11, the push plate 8 is pushed by the second spring 11 to tightly support the oil injection sponge 7, in this embodiment, preferably, the push plate 8 is movably connected with the inner side of the oil injection box 3, one end of the second spring 11 is fixedly connected with the outer side of the push plate 8, and the other end of the second spring 11 is fixedly connected with the inner side of the oil injection box 3.
In order to facilitate the engagement of the limiting plate 16 with the inner side of the slot 15, in this embodiment, preferably, one end of the limiting plate 16, which is located at the inner side of the slot 15, is provided with a clamping block, one end of the clamping block is provided with an inclined plane, one end of the third spring 14 is fixedly connected with the limiting plate 16, and the other end of the third spring 14 is fixedly connected with the inner side of the first limiting groove 13.
In order to facilitate installation of the third limiting rod 18, in this embodiment, preferably, the third limiting rod 18 is slidably connected with the second limiting groove 17, one end of the third limiting rod 18 is located on the outer side surface of the grinding machine body 1, and one end of the third limiting rod 18 located on the outer surface of the grinding machine body 1 is provided with an anti-slip pattern.
In order to facilitate the operation of the display screen 5 and the second limiting rod 6, the display screen is rotatably connected to the second limiting rod 6, preferably, a rotating shaft is arranged at the joint of the display screen 5 and the second limiting rod 6, and the display screen 5 is rotatably connected to the second limiting rod 6 through the rotating shaft.
In order to facilitate the rotation of the second limiting rod 6 inside the rotating groove 19, in this embodiment, preferably, one end of the protrusion 23 inside the groove 24 is configured as an arc surface, and the inside of the groove 24 is attached to the top end surface of the protrusion 23.
The working principle and the using process of the invention are as follows: after the device is completed, when the oil injection box 3 needs to be installed, the notch of the oil injection box 3 is aligned with the top end of the screw rod 2 and slides downwards, the outer edge of the clamping groove 15 contacts with the inclined surface of the clamping block of the limiting plate 16, the limiting plate 16 moves to one side under stress, the third spring 14 contracts under stress, the oil injection box 3 continues to slide until the clamping block on one side of the limiting plate 16 is completely positioned inside the clamping groove 15, at the moment, the third spring 14 does not push the limiting plate 16 to return to the original position under stress, the clamping block is clamped into one end of the inner side of the; the oil injection sponge 7 is additionally arranged on the inner side of the oil injection box 3, the push plate 8 is arranged on one side of the oil injection sponge 7, the push plate 8 is pushed to tightly support the oil injection sponge 7 towards the inner side of the oil injection box 3 under the action of the second spring 11, lubricating oil on the inner side of the oil injection sponge 7 can be extruded out and flows to the surface of the screw rod 2 along the flow guide hole 12 for injection, and the push rod 9 is designed to pull the push plate 9 to drive the push plate 8 to leave one side of the oil injection sponge 7, so that the lubricating oil is conveniently injected; through having designed slewing mechanism, second gag lever post 6 is connected for rotating with first gag lever post 4, can remove the position of operation display screen 5, makes things convenient for operating personnel to use, and is in recess 24 inboard through having designed 23 one end of lug, and second gag lever post 6 can fix a position the rotation when the inboard rotation of turn trough 19, avoids second gag lever post 6 and turn trough 19 junction to cross the pine, leads to second gag lever post 6 to dabble just pivoted problem.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a grinding machine for mould manufacturing usefulness, includes grinding machine main part (1), oiling mechanism, stop gear and slewing mechanism, its characterized in that: the oil injection mechanism comprises a screw rod (2), the screw rod (2) is fixedly arranged on the surface of the top end of the grinding machine main body (1), an oil injection box (3) is arranged on the outer side surface of the screw rod (2), a groove body is arranged on the outer surface of the screw rod (2) at the inner side of the oil injection box (3), the inner side of the oil injection box (3) is provided with oil injection sponge (7), both ends of the outer side of the oil injection sponge (7) are provided with push plates (8), a push rod (9) is fixedly connected to the outer side surface of the push plate (8), one end of the push rod (9) penetrates through the inner wall of the oil injection box (3) and is positioned on the outer side surface of the oil injection box (3), a first spring (10) is arranged on the outer surface of the push rod (9) at the inner side of the oil injection box (3), a flow guide hole (12) is formed in the inner side of the oil injection box (3), and a second spring (11) is arranged at the joint of the inner side of the oil injection box (3) and the push plate (8).
2. A grinding machine for use in die making as claimed in claim 1, wherein: the limiting mechanism comprises a first limiting groove (13), the first limiting groove (13) is arranged on the surface of the top end of the grinding machine main body (1), the first limiting groove (13) is positioned at the bottom end of the oil injection box (3), a limiting plate (16) is arranged on the inner side of the first limiting groove (13), a clamping groove (15) is formed in the surface of the bottom end of the oil injection box (3), one end of the limiting plate (16) is clamped on the inner side of the clamping groove (15), the outer surface of the limiting plate (16) at the inner side of the first limiting groove (13) is provided with a third spring (14), the outer surface of the other side of the limiting plate (16) positioned at the inner side of the first limiting groove (13) is fixedly connected with a third limiting rod (18), one end of the third limiting rod (18) is positioned on the inner wall of the grinding machine main body (1), and a second limit groove (17) is formed in the outer side, located on the inner wall of the grinding machine main body (1), of the third limit rod (18).
3. A grinding machine for use in die making as claimed in claim 1, wherein: slewing mechanism includes first gag lever post (4), first gag lever post (4) one end is provided with second gag lever post (6), second gag lever post (6) top one side is provided with operation display screen (5), first gag lever post (4) one end fixedly connected with pivot cover (20), rotary groove (19) have been seted up in the pivot cover (20) outside, second gag lever post (6) one end is in rotary groove (19) inboard, third spacing groove (22) have been seted up to rotary groove (19) inboard bottom, third spacing groove (22) inboard is provided with fourth spring (21), fourth spring (21) top is provided with lug (23), second gag lever post (6) are seted up fluted (24) in the bottom surface of rotary groove (19) inboard, lug (23) one end is in recess (24) inboard.
4. A grinding machine for use in die making as claimed in claim 1, wherein: an oil filling hole is formed in the surface of the top end of the oil filling box (3), and the oil filling hole is communicated with the inner side of the oil filling box (3).
5. A grinding machine for use in die making as claimed in claim 1, wherein: the oil injection box is characterized in that the push rod (9) is in sliding connection with the oil injection box (3), the push rod (9) is fixedly connected with the push plate (8), the cross section of the push plate (8) is in a semi-circular arc shape, and the inner side of the push plate (8) is attached to the outer surface of the oil injection sponge (7).
6. A grinding machine for use in die making as claimed in claim 1, wherein: push pedal (8) are swing joint with oiling box (3) inboard, second spring (11) one end is fixed connection with push pedal (8) outside, the second spring (11) other end is fixed connection with oiling box (3) inboard.
7. A grinding machine for use in die making as claimed in claim 2, wherein: the limiting plate (16) is provided with a clamping block at one end of the inner side of the clamping groove (15), one end of the clamping block is an inclined plane, one end of the third spring (14) is fixedly connected with the limiting plate (16), and the other end of the third spring (14) is fixedly connected with the inner side of the first limiting groove (13).
8. A grinding machine for use in die making as claimed in claim 2, wherein: the third limiting rod (18) is connected with the second limiting groove (17) in a sliding mode, one end of the third limiting rod (18) is located on the outer side surface of the grinding machine main body (1), and anti-skidding threads are formed in one end, located on the outer surface of the grinding machine main body (1), of the third limiting rod (18).
9. A grinding machine for use in die making as claimed in claim 3, wherein: the connecting part of the operation display screen (5) and the second limiting rod (6) is provided with a rotating shaft, and the operation display screen (5) is connected with the second limiting rod (6) in a rotating mode through the rotating shaft.
10. A grinding machine for use in die making as claimed in claim 3, wherein: the one end that lug (23) is in recess (24) inboard sets up to the cambered surface, the inboard laminating lug (23) top surface of recess (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417337.8A CN111571447A (en) | 2020-05-18 | 2020-05-18 | Grinding machine for manufacturing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417337.8A CN111571447A (en) | 2020-05-18 | 2020-05-18 | Grinding machine for manufacturing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571447A true CN111571447A (en) | 2020-08-25 |
Family
ID=72121080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010417337.8A Pending CN111571447A (en) | 2020-05-18 | 2020-05-18 | Grinding machine for manufacturing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224720A (en) * | 2020-11-25 | 2021-01-15 | 上海欧珏供应链管理有限公司 | Telescopic vertical wall for warehouse goods storage |
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| CN209264830U (en) * | 2018-12-08 | 2019-08-16 | 山东天科防雷工程有限公司 | A kind of intelligent earth resistance tester |
| CN209484053U (en) * | 2018-12-24 | 2019-10-11 | 氟络塞尔特种阀门(苏州)有限公司 | A kind of valve with defrosting function |
| CN210429113U (en) * | 2019-10-15 | 2020-04-28 | 无锡美斯达精密机械有限公司 | Hydraulic press is with control touch screen display device convenient to adjust |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1207020A2 (en) * | 2000-11-15 | 2002-05-22 | Atlas Copco Tools Ab | Portable power tool with grease lubricated angle drive |
| CN201964130U (en) * | 2011-03-20 | 2011-09-07 | 韦耿 | Automatic oil filling equipment |
| CN207002073U (en) * | 2017-06-08 | 2018-02-13 | 捷尔杰（天津）设备有限公司 | A kind of Manual descending system of masts type lift |
| CN207432300U (en) * | 2017-10-26 | 2018-06-01 | 苏州恒威海绵机械有限公司 | A kind of cutting ring sponge cutting machine |
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| CN209264830U (en) * | 2018-12-08 | 2019-08-16 | 山东天科防雷工程有限公司 | A kind of intelligent earth resistance tester |
| CN209484053U (en) * | 2018-12-24 | 2019-10-11 | 氟络塞尔特种阀门(苏州)有限公司 | A kind of valve with defrosting function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224720A (en) * | 2020-11-25 | 2021-01-15 | 上海欧珏供应链管理有限公司 | Telescopic vertical wall for warehouse goods storage |
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Application publication date: 20200825 |