CN213135740U - Crank press fitting equipment with noise reduction function - Google Patents

Crank press fitting equipment with noise reduction function Download PDF

Info

Publication number
CN213135740U
CN213135740U CN202021864981.1U CN202021864981U CN213135740U CN 213135740 U CN213135740 U CN 213135740U CN 202021864981 U CN202021864981 U CN 202021864981U CN 213135740 U CN213135740 U CN 213135740U
Authority
CN
China
Prior art keywords
movable
noise reduction
door leaf
handle
workbench
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.)
Expired - Fee Related
Application number
CN202021864981.1U
Other languages
Chinese (zh)
Inventor
吴海晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Xinyijie Automation Technology Co ltd
Original Assignee
Suzhou Xinyijie Automation Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Xinyijie Automation Technology Co ltd filed Critical Suzhou Xinyijie Automation Technology Co ltd
Priority to CN202021864981.1U priority Critical patent/CN213135740U/en
Application granted granted Critical
Publication of CN213135740U publication Critical patent/CN213135740U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)

Abstract

The utility model discloses a crank pressure equipment with function of making an uproar is fallen, including control chamber and soundproof cotton, the surface of control chamber is provided with the door leaf, and the top of door leaf installs the hinge, the fixed surface of door leaf has the handle, the left side outer wall of control chamber links up the connecting rod, and the inboard of connecting rod installs the telescopic link, the tip of connecting rod is provided with the movable rod, and the tip of movable rod installs the regulation lasso, the inboard of adjusting the lasso is provided with the light, the clamp plate is installed to the below of control chamber, and the below of clamp plate is provided with the workstation, and the rear end of workstation is provided with the spout, the below of spout is provided with the guide rail, and the below of guide rail has been seted up and has been accomodate the chamber, accomodate the inside arrangement in. This crank pressure equipment with function of making an uproar is fallen is provided with soundproof cotton and can the inside noise of separation control chamber, has reduced noise pollution, has improved staff's operational environment.

Description

Crank press fitting equipment with noise reduction function
Technical Field
The utility model relates to a crank pressure equipment technical field specifically is a crank pressure equipment with function of making an uproar is fallen.
Background
The crank makes the work piece of bicycle, and not hard up crank often can send the click sound, when the inspection crank problem, turns to horizontal position with the crank earlier, and the crank of both sides is pushed down hard simultaneously, rotates crank 180 degrees again, and the repeated same action, the pressure equipment machine is the accurate lathe of a novel mechatronic of a section, extensively is used for the pressure equipment of various spare part products, assembly, impression, the shaping of metal, non-metallic part and pressure assembly.
Crank pressure equipment device in market does not have the structure of making an uproar of falling, can not guarantee staff's operational environment, can be influential to staff's health, does not have protective structure simultaneously, can not block the splash that processing produced, can injure staff's problem by mistake, for this reason, we provide a crank pressure equipment with function of making an uproar of falling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crank pressure equipment with function of making an uproar falls to the crank pressure equipment device that provides in solving above-mentioned background art does not have the structure of making an uproar, can not guarantee staff's operational environment, can be influential to staff's health, does not have protective structure simultaneously, can not block the splash that processing produced, can accidentally injure staff's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a crank press-fitting device with a noise reduction function comprises an operation chamber and soundproof cotton, wherein a door leaf is arranged on the surface of the operation chamber, a hinge is arranged above the door leaf, a handle is fixed on the surface of the door leaf, a connecting rod is connected to the outer wall of the left side of the operation chamber, a telescopic rod is arranged on the inner side of the connecting rod, a movable rod is arranged at the end part of the connecting rod, an adjusting ferrule is arranged at the end part of the movable rod, a lighting lamp is arranged on the inner side of the adjusting ferrule, a pressing plate is arranged below the operation chamber, a workbench is arranged below the pressing plate, a sliding chute is arranged at the rear end of the workbench, a guide rail is arranged below the sliding chute, a containing cavity is formed below the guide rail, a movable strip is arranged inside the containing cavity, a first screw penetrates through the outer wall of the end part of the movable strip, a baffle is arranged inside the end part of the movable, and the surface of operation platform settles there is the upper cover, operation platform's below is fixed with the base, settle there is mounting plate the below of workstation, and mounting plate's right side is provided with the handle, the tip of handle links up threaded post, and the tip of threaded post is fixed with the connection board, the surface of connection board settles there is the inoxidizing coating, and the top of inoxidizing coating is provided with the fixed plate, anchor clamps are worn to be equipped with in the inside of fixed plate, the outside of workstation links up has the installation piece, and the surface of installation piece is worn to be equipped with the second screw, the inboard of installation piece is fixed with the fixed block, soundproof cotton settles around the inside of control chamber.
Preferably, the handle and the door leaf are fixedly connected, and the operation chamber and the door leaf form a movable structure through the hinge and the handle.
Preferably, be fixed connection between connecting rod and the telescopic link, and the movable rod passes through to constitute the active structure between telescopic link and the connecting rod, and be swing joint between movable rod and the regulation lasso, be fixed connection between regulation lasso and the light moreover.
Preferably, the sliding groove and the guide rail slide with each other, and the workbench forms a sliding structure with the guide rail through the sliding groove.
Preferably, the shape structure of the containing cavity is matched with the shape structure of the moving strip, and the baffle plate and the moving strip form a movable structure through a first screw.
Preferably, an integrated structure is formed between the handle and the threaded column, the threaded column and the connecting plate are vertically distributed, and the protective layer is tightly attached to the connecting plate.
Preferably, the fixing plate is in threaded connection with the clamp, and the clamp is symmetrically distributed around the center of the mounting base plate.
Preferably, be threaded connection between installation piece and the second screw, and the workstation passes through installation piece and second screw constitution activity structure with the fixed block.
Compared with the prior art, the beneficial effects of the utility model are that:
this crank pressure equipment with function of making an uproar is fallen: the door leaf is convenient for workers to maintain the inside of the operation chamber when the inside of the operation chamber is damaged, the use is convenient, safety problems are avoided, the accident rate of the device is reduced, the working efficiency of the device is improved, the operation is simple, the telescopic rod has good flexibility, the lifting of the device can be carried out according to the adjusting angle of the connecting rod, the support between the connecting rod and the movable rod is convenient, the integral stability of the device is improved, meanwhile, the telescopic rod has good supporting effect, the movable rod is convenient to reinforce, the condition that the movable rod falls down due to overlarge weight is prevented, the use feeling of the device is influenced, the adjusting ring has good flexibility, the fine angle adjustment can be carried out on the lighting lamp, the adjustment of people on the lighting is convenient, meanwhile, the outer wall of the adjusting ring is provided with an anti-falling air bag, and the lighting lamp has good protection effect, the device has the advantages that the illuminating lamp is prevented from falling on the ground to cause damage to the surface of the illuminating lamp, the sliding groove is convenient to be clamped and slide with the guide rail, the workbench can be conveniently moved, a crank can be conveniently placed on the surface of the workbench by a worker, so that the crank can be operated, the use is convenient, the overall safety of the device is improved, and safety accidents caused when the worker takes the crank are avoided;
this crank pressure equipment with function of making an uproar is fallen: the storage cavity is convenient for storing the movable strip, the movable strip can be prevented from being damaged due to the fact that the movable strip is exposed outside for a long time, the service life of the movable strip is prolonged to a certain extent, the first screw is convenient for workers to install and disassemble the baffle plate, when the movable strip is not used, the baffle plate can be stored, the occupied area of the whole device is reduced, the baffle plate is protected, damage to the baffle plate is reduced, the installation bottom plate is convenient for workers to fix the clamp and the workbench, the workers can install and disassemble the clamp according to actual conditions, the handle is convenient for the workers to move the connecting plates, the use is convenient, the protective layer has a good protective effect on the connecting plates, the connecting plates are prevented from being in contact with air for a long time, the surfaces of the connecting plates are damaged, and the integrity and the attractiveness of the connecting plates are guaranteed to a certain extent, anchor clamps are convenient when the device work, to the centre gripping of work piece, avoid producing the condition of skew in work, influence the work of device, further improved the work efficiency of device, the installation piece makes things convenient for the staff to the installation of workstation and dismantlement, convenient to use also makes things convenient for the staff to clear up the workstation simultaneously, soundproof cotton can the inside noise of separation control chamber, has reduced noise pollution, has improved staff's operational environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the working table of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. an operation chamber; 2. a door leaf; 3. a hinge; 4. a handle; 5. a connecting rod; 6. a telescopic rod; 7. a movable rod; 8. adjusting the ferrule; 9. an illuminating lamp; 10. pressing a plate; 11. a work table; 12. a chute; 13. a guide rail; 14. a receiving cavity; 15. a moving bar; 16. a first screw; 17. a baffle plate; 18. an operating platform; 19. an upper cover; 20. a base; 21. mounting a bottom plate; 22. a handle; 23. a threaded post; 24. a connector tile; 25. a protective layer; 26. a fixing plate; 27. a clamp; 28. mounting a sheet; 29. a second screw; 30. a fixed block; 31. soundproof cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a crank press-fitting device with a noise reduction function comprises an operation chamber 1, a door leaf 2, a hinge 3, a handle 4, a connecting rod 5, a telescopic rod 6, a movable rod 7, an adjusting ferrule 8, a lighting lamp 9, a pressing plate 10, a workbench 11, a sliding chute 12, a guide rail 13, a containing cavity 14, a movable strip 15, a first screw 16, a baffle 17, an operation platform 18, an upper cover 19, a base 20, a mounting bottom plate 21, a handle 22, a threaded column 23, a connecting plate 24, a protective layer 25, a fixing plate 26, a clamp 27, a mounting sheet 28, a second screw 29, a fixing block 30 and soundproof cotton 31, wherein the surface of the operation chamber 1 is provided with the door leaf 2, the hinge 3 is arranged above the door leaf 2, the handle 4 is fixed on the surface of the door leaf 2, the handle 4 is fixedly connected with the door leaf 2, the operation chamber 1 and the door leaf 2 form a movable structure through the hinge 3 and the handle 4, and the door, make things convenient for the staff to maintain the inside of control chamber 1, convenient to use avoids producing the safety problem, reduces the accident rate of device, has improved the work efficiency of device, easy operation
The outer wall of the left side of the operation chamber 1 is connected with a connecting rod 5, the inner side of the connecting rod 5 is provided with a telescopic rod 6, the end part of the connecting rod 5 is provided with a movable rod 7, the end part of the movable rod 7 is provided with an adjusting ferrule 8, the inner side of the adjusting ferrule 8 is provided with an illuminating lamp 9, the connecting rod 5 is fixedly connected with the telescopic rod 6, the movable rod 7 forms a movable structure through the telescopic rod 6 and the connecting rod 5, the movable rod 7 is movably connected with the adjusting ferrule 8, the adjusting ferrule 8 is fixedly connected with the illuminating lamp 9, the telescopic rod 6 has good flexibility, can be lifted in height according to the adjusting angle of the connecting rod 5, is convenient to support the connecting rod 5 and the movable rod 7, improves the stability of the whole device, and meanwhile, the telescopic rod 6 has good supporting effect and is convenient to reinforce the, the movable rod 7 is prevented from falling due to overlarge weight, the use feeling of the device is influenced, the adjusting ferrule 8 has good flexibility, the lighting lamp 9 can be finely adjusted, the light can be conveniently adjusted by people, meanwhile, the outer wall of the adjusting ferrule 8 is provided with the anti-falling air bag, the lighting lamp 9 is well protected, and the lighting lamp 9 is prevented from falling on the ground to damage the surface of the lighting lamp 9;
a pressing plate 10 is installed below the operating room 1, a workbench 11 is arranged below the pressing plate 10, a sliding groove 12 is formed in the rear end of the workbench 11, a guide rail 13 is arranged below the sliding groove 12, a containing cavity 14 is formed below the guide rail 13, the sliding groove 12 and the guide rail 13 slide mutually, the workbench 11 forms a sliding structure through the sliding groove 12 and the guide rail 13, the sliding groove 12 is convenient to be clamped and slide with the guide rail 13, the workbench 11 can be conveniently moved, a crank can be conveniently placed on the surface of the workbench 11 by a worker, the crank is operated, the use is convenient, the overall safety of the device is improved, and safety accidents caused when the worker takes the crank are avoided;
the movable strip 15 is arranged in the containing cavity 14, a first screw 16 penetrates through the outer wall of the end part of the movable strip 15, a baffle 17 is arranged in the end part of the movable strip 15, the shape structure of the containing cavity 14 is matched with that of the movable strip 15, and the baffle 17 forms a movable structure with the movable strip 15 through the first screw 16, the containing cavity 14 is convenient for containing the movable strip 15, the movable strip 15 can be prevented from being damaged on the surface of the movable strip 15 due to the fact that the movable strip 15 is exposed outside for a long time, the service life of the movable strip 15 is prolonged to a certain extent, the first screw 16 facilitates workers to install and disassemble the baffle 17, when the movable strip is not used, the baffle 17 can be contained, the whole occupied area of the device is reduced, meanwhile, the baffle 17 is protected, and damage to the baffle 17 is reduced;
an operating platform 18 is arranged below the accommodating cavity 14, an upper cover 19 is arranged on the surface of the operating platform 18, a base 20 is fixed below the operating platform 18, an installation bottom plate 21 is arranged below the workbench 11, a handle 22 is arranged on the right side of the installation bottom plate 21, the end of the handle 22 is connected with a threaded column 23, the end of the threaded column 23 is fixed with a connecting plate 24, a protective layer 25 is arranged on the surface of the connecting plate 24, a fixing plate 26 is arranged above the protective layer 25, the handle 22 and the threaded column 23 are of an integrated structure, the threaded column 23 and the connecting plate 24 are vertically distributed, the protective layer 25 and the connecting plate 24 are tightly attached, the installation bottom plate 21 facilitates fixing of the clamp 27 and the workbench 11 by workers, the workers can install and detach the clamp 27 conveniently according to actual conditions, and the handle 22 facilitates moving of the connecting plate 24 by the workers, the protective coating 25 provides good protection to the connector tiles 24, preventing damage to the surface of the connector tiles 24 due to prolonged contact with air, and ensuring the integrity and aesthetic appearance of the connector tiles 24;
the clamp 27 penetrates through the fixing plate 26, the fixing plate 26 is in threaded connection with the clamp 27, the clamps 27 are symmetrically distributed about the center of the mounting base plate 21, the clamp 27 is convenient for clamping a workpiece when the device works, the phenomenon that the workpiece deviates when the device works is avoided, the work of the device is influenced, and the working efficiency of the device is further improved;
the outside of workstation 11 has linked up the mounting plate 28, and second screw 29 is worn to be equipped with on the surface of mounting plate 28, the inboard of mounting plate 28 is fixed with fixed block 30, soundproof cotton 31 settles around the inside of control chamber 1, be threaded connection between mounting plate 28 and the second screw 29, and workstation 11 and fixed block 30 pass through mounting plate 28 and second screw 29 constitution active structure, mounting plate 28 makes things convenient for the staff to the installation and the dismantlement of workstation 11, high durability and convenient use, also make things convenient for the staff to clear up workstation 11 simultaneously, soundproof cotton 31 can the inside noise of separation control chamber 1, noise pollution has been reduced, staff's operational environment has been improved.
The working principle is as follows: for the crank press-fitting equipment with the noise reduction function, firstly, the installation bottom plate 21 and the workbench 11 are fixed, a workpiece is conveniently clamped, after the installation is finished, the workpiece is placed on the installation bottom plate 21, a worker adjusts the connecting plate 24 through the handle 22, then the workpiece is placed on the inner side of the connecting plate 24, the workpiece is clamped and fixed through the rotating clamp 27, the deviation is avoided, after the workpiece is fixed, the workbench 11 is placed below the pressing plate 10 through the sliding groove 12 and the guide rail 13, then the installation sheet 28 on the workbench 11 is fixed with the fixed block 30 through the second screw 29, the workbench 11 is enabled to be more stable, then the baffle 17 is placed inside the movable strip 15, the first screw 16 penetrates through the baffle 17 and is fixed with the movable strip 15, the crank press-fitting equipment has a good protection effect, when light is needed, the worker can adjust the telescopic rod 6, the telescopic rod 6 has good flexibility, can perform height lifting according to the adjusting angle of the connecting rod 5, is convenient for supporting the connecting rod 5 and the movable rod 7, improves the integral stability of the device, meanwhile, the telescopic rod 6 has good supporting function, the movable rod 7 is conveniently reinforced, the condition that the movable rod 7 falls down due to overlarge weight of the movable rod 7 is prevented, the using sense of the device is influenced, the adjusting ferrule 8 has good flexibility, the angle of the lighting lamp 9 can be finely adjusted, the lighting lamp can be conveniently adjusted by people, when the control chamber 1 has a problem, the control chamber 1 can be maintained through the door leaf 2, and meanwhile, the soundproof cotton 31 can obstruct the noise inside the control chamber 1, so that the noise pollution is reduced, the working environment of workers is improved, and the whole using process of the crank press-fitting equipment with the noise reduction function is completed.
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 (8)

1. The utility model provides a crank pressure equipment with function of making an uproar is fallen, includes control chamber (1) and soundproof cotton (31), its characterized in that: the door leaf (2) is arranged on the surface of the operating chamber (1), the hinge (3) is installed above the door leaf (2), the handle (4) is fixed on the surface of the door leaf (2), the connecting rod (5) is connected to the outer wall of the left side of the operating chamber (1), the telescopic rod (6) is installed on the inner side of the connecting rod (5), the movable rod (7) is arranged at the end of the connecting rod (5), the adjusting ferrule (8) is installed at the end of the movable rod (7), the illuminating lamp (9) is arranged on the inner side of the adjusting ferrule (8), the pressing plate (10) is installed below the operating chamber (1), the workbench (11) is arranged below the pressing plate (10), the sliding groove (12) is arranged at the rear end of the workbench (11), the guide rail (13) is arranged below the sliding groove (12), and the accommodating cavity (14) is formed below the guide rail (13), a movable strip (15) is arranged inside the containing cavity (14), a first screw (16) penetrates through the outer wall of the end of the movable strip (15), a baffle (17) is arranged inside the end of the movable strip (15), an operating platform (18) is arranged below the containing cavity (14), an upper cover (19) is arranged on the surface of the operating platform (18), a base (20) is fixed below the operating platform (18), a mounting base plate (21) is arranged below the workbench (11), a handle (22) is arranged on the right side of the mounting base plate (21), a threaded column (23) is connected to the end of the handle (22), a connecting plate (24) is fixed to the end of the threaded column (23), a protective layer (25) is arranged on the surface of the connecting plate (24), a fixing plate (26) is arranged above the protective layer (25), and a clamp (27) penetrates through the fixing plate (26), the outer side of the workbench (11) is connected with an installation sheet (28), a second screw (29) penetrates through the surface of the installation sheet (28), a fixed block (30) is fixed on the inner side of the installation sheet (28), and sound insulation cotton (31) is arranged around the inner portion of the operation chamber (1).
2. The crank press-fitting equipment with the noise reduction function according to claim 1, wherein: the handle (4) is fixedly connected with the door leaf (2), and the operating room (1) and the door leaf (2) form a movable structure with the handle (4) through the hinge (3).
3. The crank press-fitting equipment with the noise reduction function according to claim 1, wherein: be fixed connection between connecting rod (5) and telescopic link (6), and movable rod (7) pass through to constitute the active structure between telescopic link (6) and connecting rod (5), and be swing joint between movable rod (7) and regulation lasso (8), be fixed connection between regulation lasso (8) and light (9) moreover.
4. The crank press-fitting equipment with the noise reduction function according to claim 1, wherein: the sliding chute (12) and the guide rail (13) slide mutually, and the workbench (11) forms a sliding structure with the guide rail (13) through the sliding chute (12).
5. The crank press-fitting equipment with the noise reduction function according to claim 1, wherein: the shape structure of the containing cavity (14) is matched with that of the moving strip (15), and the baffle (17) forms a movable structure with the moving strip (15) through a first screw (16).
6. The crank press-fitting equipment with the noise reduction function according to claim 1, wherein: the handle (22) and the threaded column (23) are of an integrated structure, the threaded column (23) and the connecting plate (24) are vertically distributed, and the protective layer (25) is tightly attached to the connecting plate (24).
7. The crank press-fitting equipment with the noise reduction function according to claim 1, wherein: the fixing plate (26) is in threaded connection with the clamp (27), and the clamp (27) is symmetrically distributed around the center of the mounting base plate (21).
8. The crank press-fitting equipment with the noise reduction function according to claim 1, wherein: the mounting piece (28) is in threaded connection with the second screw (29), and the workbench (11) and the fixing block (30) form a movable structure through the mounting piece (28) and the second screw (29).
CN202021864981.1U 2020-08-31 2020-08-31 Crank press fitting equipment with noise reduction function Expired - Fee Related CN213135740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021864981.1U CN213135740U (en) 2020-08-31 2020-08-31 Crank press fitting equipment with noise reduction function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021864981.1U CN213135740U (en) 2020-08-31 2020-08-31 Crank press fitting equipment with noise reduction function

Publications (1)

Publication Number Publication Date
CN213135740U true CN213135740U (en) 2021-05-07

Family

ID=75741941

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021864981.1U Expired - Fee Related CN213135740U (en) 2020-08-31 2020-08-31 Crank press fitting equipment with noise reduction function

Country Status (1)

Country Link
CN (1) CN213135740U (en)

Similar Documents

Publication Publication Date Title
CN205888439U (en) Be used for oil cup welded anchor clamps
CN213135740U (en) Crank press fitting equipment with noise reduction function
CN213329931U (en) Building support frame for high-rise building
CN219234331U (en) Pipe welding forming die
CN208496100U (en) A kind of fixture for laser die bonding machine
CN214383179U (en) Workstation adjustable angle band saw machine based on pneumatic cylinder
CN209597942U (en) A kind of water cuts the assembling device of adhesive tape
CN110355590B (en) Fixing device is used in processing of mortise type scaffold frame connected node
CN208592635U (en) A kind of aluminum profile cutting automatic feeding
CN213683162U (en) Lifting guide structure for lifting scaffold
CN218169025U (en) Installation mechanism convenient to weld tong arm assembly installation
CN219113184U (en) Cantilever crane accessory cutting frock
CN215564286U (en) Architectural decoration scaffold
CN220242128U (en) Tire mold assembly platform
CN212226616U (en) Wireless monitoring equipment convenient to installation
CN210849257U (en) Special tool for processing large-scale column nest and column cap plane
CN213802531U (en) Annular workpiece anti-drop lifting appliance
CN217924811U (en) Scaffold ladder convenient to accomodate
CN219106890U (en) Novel travel switch overhauls handcart
CN214711180U (en) Ideology and politics speech is with lecture table that has regulation structure
CN218135996U (en) Strutting arrangement for steel construction welding
CN209598806U (en) A kind of process equipment drilling machine for being convenient for adjusting mould plate space
CN212554265U (en) Mobile phone display screen cutting device
CN218533549U (en) Clamping device for machining design
CN211939344U (en) Cutting device convenient to adjust height of workbench

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210507