CN217666788U - Cutting device for aluminum particle processing - Google Patents

Cutting device for aluminum particle processing Download PDF

Info

Publication number
CN217666788U
CN217666788U CN202221941063.3U CN202221941063U CN217666788U CN 217666788 U CN217666788 U CN 217666788U CN 202221941063 U CN202221941063 U CN 202221941063U CN 217666788 U CN217666788 U CN 217666788U
Authority
CN
China
Prior art keywords
fixed
plate
fixing plate
workbench
fixing
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
Application number
CN202221941063.3U
Other languages
Chinese (zh)
Inventor
翟文杰
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.)
Changzhou Wenjie Charge Co ltd
Original Assignee
Changzhou Wenjie Charge 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 Changzhou Wenjie Charge Co ltd filed Critical Changzhou Wenjie Charge Co ltd
Priority to CN202221941063.3U priority Critical patent/CN217666788U/en
Application granted granted Critical
Publication of CN217666788U publication Critical patent/CN217666788U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model belongs to the technical field of cutting equipment, in particular to a cutting device for processing aluminum particles, which comprises a workbench; four supporting legs are arranged around the bottom end of the workbench, a mounting rack is fixed to the top end of the workbench, a first fixing plate is fixed to the top end of the mounting rack, a driving assembly is mounted on the first fixing plate, symmetrical holes are formed in the top side of the mounting rack, a fixing frame is sleeved in each hole, a supporting plate is fixedly connected to the bottom end of the fixing frame, a detachable assembly is mounted on each supporting plate, two symmetrical third fixing plates are fixedly connected to the top end of the workbench, two groups of interval adjusting assemblies are mounted on the third fixing plates, a conveying table is arranged on one side of the workbench, an adjusting plate is fixed to the top end of the conveying table, and a containing box is placed on the other side of the workbench; through the structural design of the detachable assembly, the cutting knife is quickly replaced, and the working efficiency of aluminum grain processing is improved.

Description

Cutting device for aluminum particle processing
Technical Field
The utility model relates to a cutting equipment technical field specifically is a cutting device for aluminium grain processing.
Background
Aluminum grain processing is carried out by refining aluminum ingots through processes of repeatedly drawing, cutting, grinding and the like, and is widely applied to surface finish machining of aluminum castings and copper and zinc castings, sand blasting and polishing of various metal surfaces, deburring and deburring of cast workpieces, sand blasting and polishing of surfaces of cutting objects and cast products, and the like. The product can be smooth, bright and bright, and the whitening effect can be achieved, and meanwhile, the aluminum particles can be used together with stainless steel sand and stainless steel shots, so that the effect of whitening and brightening the surface of the workpiece can be achieved;
in the production engineering, an aluminum rod is formed by melting and purifying an aluminum ingot, and then the aluminum rod is cut into granules by a cutting device, wherein a cutter in the cutting device needs to cut the aluminum rod ceaselessly, the cutter can be damaged by long-time operation, and the cutter needs to be replaced frequently, but some cutters of the existing cutting device are not easy to disassemble and install;
therefore, the working efficiency of aluminum particle processing is influenced, the production cost is increased, the feeding assemblies of some aluminum particle processing and cutting devices can only be suitable for processing aluminum particles with one diameter, and the distance between the rollers cannot be adjusted; therefore, a cutting device for aluminum particle processing is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, to the problem that the installation was dismantled to the cutting knife among the cutting device, the utility model provides a cutting device for aluminium grain processing.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a cutting device for processing aluminum particles, which comprises a workbench; four supporting legs are arranged around the bottom end of the workbench, a mounting rack is fixed to the top end of the workbench, a first fixing plate is fixed to the top end of the mounting rack, a driving assembly is mounted on the first fixing plate, symmetrical holes are formed in the top side of the mounting rack, a fixing frame is sleeved in each hole, a supporting plate is fixedly connected to the bottom end of the fixing frame, and a detachable assembly is mounted on each supporting plate;
the top rigid coupling of workstation has two symmetrical third fixed plates, the kun section of thick bamboo is installed to the workstation top, the kun section of thick bamboo passes through the second rotation axis and rotates to be connected between two third fixed plates, install two sets of interval adjustment subassemblies on the third fixed plate, one side of workstation is provided with the conveying platform, the top of conveying platform is fixed with the adjusting plate, the containing box has been placed to the opposite side of workstation, and when the cutting device of aluminium grain processing began working, the aluminium pole on the conveying platform was put good position through the adjusting plate adjustment, was pushed to the workstation, earlier according to the diameter of aluminium pole through the interval adjustment subassembly adjustment kun section of thick bamboo and the interval of workstation, starts the second motor, kun section of thick bamboo begins to rotate under the effect of second rotation axis, drives the aluminium pole on the workstation and removes to the direction of cutting knife, realizes automatic feeding's effect, starts first motor, and drive assembly starts to operate, drives the cutting knife up-and down motion through the mount, cuts into the aluminium pole overlength aluminium grain, and the aluminium grain that the cutting knife can fall into containing box, when the live time receives the damage, can dismantle the cutting knife subassembly, does not influence the production work efficiency of aluminium grain.
Preferably, the driving assembly comprises a first fixing plate, a first motor is fixed on the top side of the first fixing plate, a hole is formed in the top end of the first fixing plate, a first rotating shaft is sleeved in the hole, the output end of the first motor is connected with one end of the first rotating shaft through a coupler, the other end of the first rotating shaft penetrates through the first fixing plate to be connected with a rotary hammer, a second fixing plate is fixed on the first fixing plate, a hole is formed in the second fixing plate, a connecting rod is sleeved in the hole and used for starting the first motor, the rotary hammer starts to rotate under the action of the first rotating shaft, and the connecting rod is pushed to move downwards in the rotating process, so that the cutting knife is pushed to cut the aluminum rod downwards through the fixing frame.
Preferably, the gasket is installed to the one end of connecting rod, install the spring on the connecting rod, the both ends welding of spring is on the bottom of gasket and the top of second fixed plate, the bottom and the mount of connecting rod are connected, and when the rotatory connecting rod that promotes of rotary hammer, the connecting rod promotes the cutting knife through the mount and cuts the aluminium pole downwards, and when the rotary hammer contactless connecting rod, the connecting rod can resume the position under the effect of spring, through mount pulling cutting knife rebound, so reciprocal constantly cutting aluminium pole formation aluminium grain.
Preferably, the detachable component comprises a supporting plate, a limiting groove is formed in the bottom end of the supporting plate, a limiting block is arranged in the limiting groove in a sleeved mode, a cutting knife is fixedly connected to the limiting block, a hole is formed in one end of the supporting plate, a first screw rod is arranged in the hole in a screw sleeve in a sleeved mode, a first nut is sleeved on the first screw rod, when the cutting knife needs to be replaced, the first screw rod is screwed down from the supporting plate through rotating the first nut, the cutting knife is pulled again to enable the limiting block to be pulled out from the limiting groove, a new cutting knife is put in from the limiting groove, the first screw rod is screwed through the first nut, and the cutting knife is replaced quickly.
Preferably, the length of the limiting groove formed in the bottom end of the supporting plate is shorter than that of the supporting plate, so that the cutting knife can be fixed only by arranging the first screw rod on one side, and the cutting knife is convenient to replace quickly.
Preferably, the distance adjusting assembly comprises a third fixing plate, a groove is formed in the middle of the third fixing plate, a sliding block is arranged in the groove, a second screw rod is fixed to the top side of the sliding block, the second screw rod is sleeved in a spiral sleeve and is arranged in a fixing seat, the fixing seat is fixed to the outer side of the third fixing plate, a second nut is installed on the top side of the second screw rod, a second motor is installed on one side of the sliding block, an output shaft of the second motor is connected with a rotating shaft through a coupler, when the distance between a roller and a workbench needs to be adjusted, the roller can be lifted by rotating the second nut on the second screw rod, the distance between the roller and the workbench is increased, and an aluminum rod with a larger diameter can be moved.
The utility model discloses an useful part lies in:
1. the utility model provides a cutting device for aluminium grain processing, through the structural design who can dismantle the subassembly, when needing to change the cutting knife, through rotatory first nut, with first hob from the backup pad screw down, pull the cutting knife again and make the stopper pull out from the spacing inslot, put into new cutting knife from the spacing inslot again, screw first hob through first nut, realize the quick replacement of cutting knife, improve the work efficiency of aluminium grain processing, reduction in production cost.
2. The utility model provides a cutting device for aluminium grain processing, through the structural design of interval adjustment subassembly, when the interval of a section of thick bamboo and workstation is adjusted to needs, the kun section of thick bamboo can be raised to second nut on the rotatory second hob to the interval of increase and workstation to can remove the aluminium pole of bigger diameter, can be suitable for the aluminium grain processing of different diameters, increase application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic front perspective view of a first embodiment;
FIG. 2 is a schematic view of an overall front view structure of the first embodiment;
FIG. 3 is a schematic perspective view of the entire side view of the first embodiment;
FIG. 4 is a schematic side view of the first embodiment;
fig. 5 is a structural diagram of the second embodiment in an overall front view.
In the figure: 1. a work table; 2. supporting legs; 3. a mounting frame; 4. a first fixing plate; 5. a first motor; 6. a first rotating shaft; 7. a rotary hammer; 8. a second fixing plate; 9. a connecting rod; 10. a gasket; 11. a spring; 12. a fixed mount; 13. a support plate; 14. a limiting groove; 15. a limiting block; 16. a cutting knife; 17. a first screw rod; 18. a first nut; 19. a third fixing plate; 20. a second rotation shaft; 21. a roller tube; 22. a storage box; 23. a groove; 24. a slider; 25. a second screw rod; 26. a fixed seat; 27. a second nut; 28. a second motor; 29. a transfer table; 30. an adjustment plate; 31. and (6) measuring the scale.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a cutting apparatus for aluminum particle processing includes a table 1; four supporting legs 2 are arranged around the bottom end of a workbench 1, a mounting frame 3 is fixed at the top end of the workbench 1, a first fixing plate 4 is fixed at the top end of the mounting frame 3, a driving assembly is arranged on the first fixing plate 4, symmetrical holes are formed in the top side of the mounting frame 3, a fixing frame 12 is sleeved in each hole, a supporting plate 13 is fixedly connected to the bottom end of each fixing frame 12, and a detachable assembly is arranged on each supporting plate 13;
two symmetrical third fixing plates 19 are fixedly connected to the top end of the workbench 1, a roller 21 is mounted above the workbench 1, the roller 21 is rotatably connected between the two third fixing plates 19 through a second rotating shaft 20, two groups of spacing adjusting assemblies are mounted on the third fixing plates 19, a conveying table 29 is arranged on one side of the workbench 1, an adjusting plate 30 is fixed to the top end of the conveying table 29, and a containing box 22 is placed on the other side of the workbench 1;
during operation, when the cutting device of aluminium grain processing begins to work, the aluminium pole on conveying platform 29 has adjusted the position through adjusting plate 30, pushed to workstation 1 on, earlier according to the diameter of aluminium pole through the interval adjustment subassembly adjust the interval of a section of thick bamboo 21 and workstation 1, start second motor 28, a section of thick bamboo 21 begins to rotate under the effect of second rotation axis 20, drive the aluminium pole on workstation 1 and move to the direction of cutting knife 16, realize the effect of automatic feeding, start first motor 5, drive assembly begins to operate, drive cutting knife 16 up-and-down motion through mount 12, cut into the aluminium pole with the same size, the aluminium grain that the cutting is good can fall into containing box 22, when cutting knife 16 live time receives the damage, can be through dismantling subassembly quick replacement cutting knife 16, do not influence the work efficiency of aluminium grain processing production.
The driving assembly comprises a first fixing plate 4, a first motor 5 is fixed on the top side of the first fixing plate 4, a hole is formed in the top end of the first fixing plate 4, a first rotating shaft 6 is sleeved in the hole, the output end of the first motor 5 is connected with one end of the first rotating shaft 6 through a coupler, the other end of the first rotating shaft 6 penetrates through the first fixing plate 4 to be connected with a rotating hammer 7, a second fixing plate 8 is fixed on the first fixing plate 4, a hole is formed in the second fixing plate 8, and a connecting rod 9 is sleeved in the hole; in operation, the first motor 5 is started, the rotary hammer 7 starts to rotate under the action of the first rotary shaft 6, and the connecting rod 9 is pushed to move downwards in the rotating process, so that the cutting knife 16 is pushed to cut the aluminum rod downwards through the fixed frame 12.
A gasket 10 is arranged at one end of the connecting rod 9, a spring 11 is arranged on the connecting rod 9, two ends of the spring 11 are welded at the bottom end of the gasket 10 and the top end of the second fixing plate 8, and the bottom end of the connecting rod 9 is connected with a fixing frame 12; during operation, when rotary hammer 7 rotated and promoted connecting rod 9, connecting rod 9 promoted cutting knife 16 through mount 12 and cut the aluminium pole downwards, and when rotary hammer 7 not contacted connecting rod 9, connecting rod 9 can resume the position under the effect of spring 11, through mount 12 pulling cutting knife 16 rebound, so reciprocal constantly cutting aluminium pole formation aluminium grain.
The detachable component comprises a supporting plate 13, a limiting groove 14 is formed in the bottom end of the supporting plate 13, a limiting block 15 is sleeved in the limiting groove 14, a cutting knife 16 is fixedly connected to the limiting block 15, a hole is formed in one end of the supporting plate 13, a first screw rod 17 is arranged in the hole in a screw sleeve mode, and a first nut 18 is sleeved on the first screw rod 17; during operation, when cutting knife 16 needs to be replaced, through rotatory first nut 18, with first hob 17 from backup pad 13 unscrewing, pull cutting knife 16 again and make stopper 15 pull out from spacing groove 14, put into new cutting knife 16 from spacing groove 14 again, screw first hob 17 through first nut 18, realize cutting knife 16's quick replacement.
The length of the limiting groove 14 formed at the bottom end of the supporting plate 13 is shorter than that of the supporting plate 13; during operation, only need set up first hob 17 on one side just like this and just can fix cutting knife 16, make things convenient for cutting knife 16's quick replacement.
The distance adjusting assembly comprises a third fixing plate 19, a groove 23 is formed in the middle of the third fixing plate 19, a sliding block 24 is arranged in the groove 23, a second spiral rod 25 is fixed on the top side of the sliding block 24, the second spiral rod 25 is spirally sleeved in a fixing seat 26, the fixing seat 26 is fixed on the outer side of the third fixing plate 19, a second nut 27 is installed on the top side of the second spiral rod 25, a second motor 28 is installed on one side of the sliding block 24, and an output shaft of the second motor 28 is connected with the rotating shaft through a coupler; in operation, when the distance between the roller cylinder 21 and the work table 1 needs to be adjusted, the second nut 27 on the second screw rod 25 is rotated to raise the roller cylinder 21, so as to increase the distance between the roller cylinder 21 and the work table 1, thereby moving the aluminum bar with larger diameter.
Example two
Referring to fig. 5, in the first comparative example, as another embodiment of the present invention, the measuring ruler 31 is installed on the third fixing plate 19; during operation, the worker can adjust the distance by the measuring scale 31.
The working principle is that when the cutting device for aluminum particle processing starts to work, the aluminum rod on the conveying table 29 is pushed onto the workbench 1 after being adjusted by the adjusting plate 30, the second nut 27 on the second screw rod 25 is rotated according to the diameter of the aluminum rod, the roller 21 can be moved to increase or decrease the distance between the roller 21 and the workbench 1, the second motor 28 is started, the roller 21 starts to rotate under the action of the second rotating shaft 20 to drive the aluminum rod on the workbench 1 to move towards the direction of the cutting knife 16, so as to realize the automatic feeding function, the first motor 5 is started, the rotary hammer 7 starts to rotate under the action of the first rotating shaft 6, when the rotary hammer 7 rotates to push the connecting rod 9, the connecting rod 9 pushes the cutting knife 16 to cut the aluminum rod downwards through the fixing frame 12, when rotary hammer 7 does not contact connecting rod 9, connecting rod 9 can be at the effect of spring 11 lower recovery position, through 12 pulling cutting knife 16 rebound of mount, so reciprocal constantly cutting aluminium pole forms the aluminium grain, the containing box 22 can be fallen to the aluminium grain that cuts, when cutting knife 16 live time overlength received the damage, through rotatory first nut 18, with first hob 17 from backup pad 13 unscrewing, pull cutting knife 16 again and make stopper 15 pull out from spacing groove 14, put into new cutting knife 16 from spacing groove 14 again, screw first hob 17 through first nut 18, realize cutting knife 16's quick replacement, do not influence the work efficiency of aluminium grain processing production.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. A cutting device for aluminium grain processing which characterized in that: comprises a workbench (1); four supporting legs (2) are arranged on the periphery of the bottom end of the workbench (1), a mounting frame (3) is fixed to the top end of the workbench (1), a first fixing plate (4) is fixed to the top end of the mounting frame (3), a driving assembly is mounted on the first fixing plate (4), symmetrical holes are formed in the top side of the mounting frame (3), a fixing frame (12) is sleeved in each hole, a supporting plate (13) is fixedly connected to the bottom end of the fixing frame (12), and detachable assemblies are mounted on the supporting plates (13);
the top rigid coupling of workstation (1) has two third fixed plates (19) of symmetry, a roller section of thick bamboo (21) is installed to workstation (1) top, roller section of thick bamboo (21) rotate through second rotation axis (20) and connect between two third fixed plates (19), install two sets of interval adjustment subassemblies on third fixed plate (19), one side of workstation (1) is provided with conveying platform (29), the top of conveying platform (29) is fixed with adjusting plate (30), containing box (22) have been placed to the opposite side of workstation (1).
2. A cutting device for aluminum particle processing according to claim 1, wherein: the driving assembly comprises a first fixing plate (4), a first motor (5) is fixed on the top side of the first fixing plate (4), the top end of the first fixing plate (4) is provided with a hole, a first rotating shaft (6) is sleeved in the hole, the output end of the first motor (5) is connected with one end of the first rotating shaft (6) through a coupler, the other end of the first rotating shaft (6) penetrates through the first fixing plate (4) to be connected with a rotating hammer (7), a second fixing plate (8) is fixed on the first fixing plate (4), a hole is formed in the second fixing plate (8), and a connecting rod (9) is sleeved in the hole.
3. The cutting device for aluminum particle processing according to claim 2, wherein: gasket (10) are installed to the one end of connecting rod (9), install spring (11) on connecting rod (9), the both ends welding of spring (11) is on the bottom of gasket (10) and the top of second fixed plate (8), the bottom and the mount (12) of connecting rod (9) are connected.
4. A cutting device for aluminum particle processing according to claim 1, wherein: the detachable component comprises a supporting plate (13), a limiting groove (14) is formed in the bottom end of the supporting plate (13), a limiting block (15) is arranged in the limiting groove (14) in a sleeved mode, a cutting knife (16) is fixedly connected to the limiting block (15), a hole is formed in one end of the supporting plate (13), a first screw rod (17) is arranged in the hole in a screw sleeve, and a first nut (18) is sleeved on the first screw rod (17).
5. The cutting device for aluminum particle processing according to claim 4, wherein: the length of the limiting groove (14) formed in the bottom end of the supporting plate (13) is shorter than that of the supporting plate (13).
6. The cutting device for aluminum particle processing according to claim 1, wherein: the interval adjustment subassembly includes third fixed plate (19), recess (23) have been seted up at third fixed plate (19) middle part, be provided with slider (24) in recess (23), the top side of slider (24) is fixed with second hob (25), second hob (25) spiral shell is established in fixing base (26), the outside at third fixed plate (19) is fixed in fixing base (26), second nut (27) are installed to the top side of second hob (25), second motor (28) are installed to one side of slider (24), the output shaft and the pivot of second motor (28) pass through the coupling joint.
CN202221941063.3U 2022-07-26 2022-07-26 Cutting device for aluminum particle processing Active CN217666788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221941063.3U CN217666788U (en) 2022-07-26 2022-07-26 Cutting device for aluminum particle processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221941063.3U CN217666788U (en) 2022-07-26 2022-07-26 Cutting device for aluminum particle processing

Publications (1)

Publication Number Publication Date
CN217666788U true CN217666788U (en) 2022-10-28

Family

ID=83720102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221941063.3U Active CN217666788U (en) 2022-07-26 2022-07-26 Cutting device for aluminum particle processing

Country Status (1)

Country Link
CN (1) CN217666788U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115846477A (en) * 2023-03-01 2023-03-28 山西建投装备制造有限公司 Steel bending equipment for steel processing and operation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115846477A (en) * 2023-03-01 2023-03-28 山西建投装备制造有限公司 Steel bending equipment for steel processing and operation method thereof

Similar Documents

Publication Publication Date Title
CN217666788U (en) Cutting device for aluminum particle processing
CN110948298A (en) Pipe grinding device
CN216940072U (en) Crystallizer copper pipe inner wall burnishing device
CN212470838U (en) Edge flattening and deburring device for machining coiled materials
CN112720133B (en) High-efficient burring device of copper pipe
CN217800630U (en) Grinding device for surface machining of main shaft bearing
CN215142441U (en) Environment-friendly surface machining device for aluminum production
CN214980072U (en) Underground pipeline rust cleaning device
CN115138901A (en) Milling device is used in auto-parts processing
CN113414431A (en) Aluminum profile drilling processing machine
CN113601382A (en) Burnishing device is used in spiral steel pipe processing
CN220971771U (en) Inner wall burr removing device for stainless steel pipe
CN111203619A (en) Plasma arc gouging device for efficiently removing wear-resistant layer of large-sized compression roller
CN221159706U (en) Inside high-efficient burring device of wear-resisting oil axle sleeve
CN220863414U (en) Rim charge removing mechanism for pin shaft machining
CN218427615U (en) Surface polishing device for hardware machining
CN117961175B (en) Pipeline conveying device for slitting large-diameter thick-wall pipe
CN213888175U (en) Be applied to printing slit mechanism of SLM equipment
CN214264927U (en) Pipe polishing machine
CN220144907U (en) Die steel cutting carrier
CN117532471B (en) Metal casting processing machine
CN221134582U (en) Slag cleaning mechanism for producing build-up welding wear-resisting plate
CN220161808U (en) Cutter dismounting device
CN209868141U (en) A grinding device for panel processing
CN213530992U (en) Pipe joint machining device for water meter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant