CN211708849U - Hydraulic oil pipe clamp shell polishing device - Google Patents

Hydraulic oil pipe clamp shell polishing device Download PDF

Info

Publication number
CN211708849U
CN211708849U CN202021935096.8U CN202021935096U CN211708849U CN 211708849 U CN211708849 U CN 211708849U CN 202021935096 U CN202021935096 U CN 202021935096U CN 211708849 U CN211708849 U CN 211708849U
Authority
CN
China
Prior art keywords
polishing
fixedly connected
dust
platform
oil pipe
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
CN202021935096.8U
Other languages
Chinese (zh)
Inventor
李红卫
李海伟
许和谦
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.)
Dongying Yuanjie Petroleum Machinery Co ltd
Original Assignee
Dongying Yuanjie Petroleum Machinery 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 Dongying Yuanjie Petroleum Machinery Co ltd filed Critical Dongying Yuanjie Petroleum Machinery Co ltd
Priority to CN202021935096.8U priority Critical patent/CN211708849U/en
Application granted granted Critical
Publication of CN211708849U publication Critical patent/CN211708849U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to the technical field of polishing equipment, and a hydraulic oil pipe tongs shell polishing device is disclosed, including the polishing platform, the top fixed mounting of polishing platform has the support frame, the top fixed mounting of support frame inboard has the pneumatic cylinder, the output fixedly connected with polishing device main part of pneumatic cylinder, the top fixedly connected with polishing plate of polishing platform; the utility model discloses a, promote the hydro-cylinder through the operation and promote adjusting part, two hinge bars that make the rolling disc both sides can drive two support sliding blocks and be close to each other, and then drive two semicircle grip blocks that its top was installed, can advance line location centre gripping to pincers body shell, and then make the device can stably play stable centre gripping to pincers body shell, the suction box can absorb the iron fillings dust, it is better to finally make the device reach the centre gripping effect, thereby it shakes to be difficult for taking place the off tracking at the in-process of polishing, it is better to polish the effect, and have good dust absorption collection effect to the iron fillings dust.

Description

Hydraulic oil pipe clamp shell polishing device
Technical Field
The utility model relates to an equipment technical field that polishes specifically is a hydraulic oil pipe tongs shell grinding device.
Background
The hydraulic oil pipe tongs are power equipment in the oil field workover operation, have higher efficiency in use, and the hydraulic power tongs are mechanical screwing and unscrewing tools operated by the workover power, so that the labor intensity of workover workers can be greatly reduced, the occurrence of injury accidents can be avoided or reduced, and meanwhile, the hydraulic power tongs strengthen the torsion of the screw threads of pipes and drilling tools, and the occurrence of tripping accidents of the pipes and the drilling tools can be reduced.
In the production process of the hydraulic oil pipe tongs, the shell of the hydraulic oil pipe tongs generally needs to be uniformly polished and reprocessed to the outside by using a polishing device, so that the shell is relatively smooth and is not easy to generate burrs and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hydraulic oil pipe pincers shell grinding device, it is better to possess the centre gripping effect, thereby in the process of polishing difficult emergence off tracking vibrations, it is better to polish the effect, and have advantages such as good dust absorption collection effect to iron fillings dust, solved because hydraulic pressure oil pipe's pincers shell is circular form, the device is polishing the in-process and easily takes place the vibrations off tracking, the centre gripping effect is stable inadequately relatively, and the device is polishing the in-process, can't effectually collect the dust removal to iron fillings dust, the general problem of dustproof effect of device.
(II) technical scheme
For realizing above-mentioned centre gripping effect better to at the difficult off tracking vibrations that takes place of in-process of polishing, polishing effect is better, and has the purpose of good dust absorption collection effect to the iron fillings dust, the utility model provides a following technical scheme: a hydraulic oil pipe clamp shell polishing device comprises a polishing platform, wherein a support frame is fixedly arranged at the top of the polishing platform, a hydraulic cylinder is fixedly arranged at the top of the inner side of the support frame, the output end of the hydraulic cylinder is fixedly connected with a polishing device main body, a polishing plate is fixedly connected with the top of the polishing platform, a rotating disc is rotatably connected with the bottom of the polishing platform, hinge rods are hinged with the left side and the right side of the rotating disc, adjusting chutes are respectively formed in the left side and the right side of the top of the polishing platform, supporting slide blocks are respectively and slidably connected inside the two adjusting chutes, the bottoms of the two supporting slide blocks extend to the bottom of the polishing platform and are respectively hinged with the two hinge rods, the tops of the two supporting slide blocks extend to the top of the polishing platform, semicircular clamping blocks are fixedly connected with the tops of the two supporting slide blocks, and a clamp shell is, the clamp body shell is placed at the top of the polishing plate, a positioning column is fixedly installed at the bottom of the rotating disc, an adjusting part is rotatably connected to the outside of the positioning column, a pushing oil cylinder is hinged to the bottom of the polishing platform, and the output end of the pushing oil cylinder is fixedly connected with the adjusting part.
Preferably, the support frame includes four support columns, four the bottom of support column all with the top fixed connection of the platform of polishing, four the top fixedly connected with integrated into one piece's backup pad of support column, pneumatic cylinder fixed connection is in the bottom of backup pad.
Preferably, two of the bottom fixedly connected with of platform of polishing have the dust absorption case, two the equal fixedly connected with dust absorption pipe in top of dust absorption case, two the top of dust absorption pipe all extends to the top of platform of polishing, two the top of dust absorption pipe is located the front and the back of board of polishing respectively.
Preferably, the inner parts of the two dust collection boxes are fixedly connected with axial flow fans, and the bottom of each dust collection box is provided with an air flow opening.
Preferably, the two dust collection boxes are fixedly connected with dust filtering breathable nets inside, and the dust filtering breathable nets are located below the axial flow fan.
Preferably, the top ends of the two dust suction pipes are fixedly connected with dust suction funnels, and the grinding plate is located between the two dust suction funnels.
Preferably, the adjusting part comprises a rotating ring, the rotating ring is rotatably connected to the outside of the positioning column, a push rod is fixedly connected to the outside of the rotating ring, and one end, far away from the rotating ring, of the push rod is fixedly connected with the output end of the push oil cylinder.
(III) advantageous effects
Compared with the prior art, the utility model provides a hydraulic oil pipe pincers shell grinding device possesses following beneficial effect:
1. the polishing device for the hydraulic tubing tong shell can drive the adjusting part to drive the rotating disc to rotate through the positioning column by operating the pushing oil cylinder, so that the two hinged rods on the two sides of the rotating disc can drive the two supporting slide blocks to approach each other, when the two supporting slide blocks approach each other, the two semicircular clamping blocks arranged on the top of the clamp body can position and clamp the clamp body shell, so that the device can stably clamp the clamp body shell, the clamping effect of the device is relatively good, the bottom of the polishing platform is fixedly connected with two dust suction boxes, and the iron filings and dust polished by the polishing plate can be respectively absorbed by the two dust suction pipes through the axial flow fan in the dust suction hopper, so that the device can achieve better clamping effect finally, therefore, the scrap iron dust collector is not easy to deviate and shake in the grinding process, has a good grinding effect, and has a good dust collection effect on scrap iron dust.
2. This hydraulic pressure oil pipe pincers shell grinding device includes four support columns and a backup pad through setting up the support frame, and four support columns can play the supporting role to the backup pad, and the backup pad can support pneumatic cylinder and grinding device main part, makes the device relatively stable when polishing, and the skew is rocked in difficult production.
3. According to the hydraulic tubing tong shell polishing device, the two dust suction boxes are fixedly connected to the bottom of the polishing platform, so that the two dust suction boxes can suck dust through the two dust suction pipes, and the device achieves the purpose of good dust suction effect.
4. This hydraulic pressure oil pipe pincers shell grinding device through the equal fixedly connected with axial fan in the inside of suction box, makes the effect of induced drafting in the suction box better, and the suction box bottom has seted up the wind gap, makes the wind-force circulation of suction box better, and then makes the device can be stabilized and absorb dust and iron fillings by wind-force.
5. This hydraulic pressure oil pipe pincers shell grinding device through the ventilative net of the equal fixedly connected with dirt of inside at the suction box, and the ventilative net of dirt of straining can play the effect of filtering dust iron fillings in the suction box, makes the air current flow through behind the ventilative net of dirt of straining, can stably reach the effect of filtering the dust.
6. This hydraulic pressure oil pipe pincers shell grinding device through the equal fixedly connected with dust absorption funnel in the top of dust absorption pipe, has further promoted the dust absorption ability of dust absorption pipe, has increased the dust absorption collection ability of device.
7. This hydraulic pressure oil pipe pincers shell grinding device includes swivel becket and catch bar through setting up adjusting part, and the swivel becket can play the effect of annular location to the reference column, makes the promotion hydro-cylinder when promoting, and the swivel becket can promote the rolling disc by the reference column, makes the rolling disc can drive two supporting sliding blocks by two hinge bars, is close to each other or keeps away from, and then makes the operation of device stable relatively, and the centre gripping effect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of the connection structure of the semicircular clamping block and the shell of the pliers of the present invention;
FIG. 3 is a sectional view of the connecting structure of the rotating disc and the hinge rod of the present invention;
fig. 4 is a side sectional view of the connection structure of the polishing platform and the dust collection box of the present invention.
In the figure: 1. polishing the platform; 2. a support frame; 201. a support pillar; 202. a support plate; 3. a hydraulic cylinder; 4. a polishing device body; 5. grinding the plate; 6. rotating the disc; 7. a hinged lever; 8. adjusting the sliding chute; 9. a support slide block; 10. a semicircular clamping block; 11. a clamp body shell; 12. a positioning column; 13. an adjustment member; 131. a rotating ring; 132. a push rod; 14. pushing the oil cylinder; 15. a dust collection box; 16. a dust collection pipe; 17. an axial flow fan; 18. a tuyere opening; 19. a dust-filtering breathable net; 20. dust collection funnel.
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. 1-4, a hydraulic oil pipe clamp shell polishing device comprises a polishing platform 1, a support frame 2 is fixedly installed at the top of the polishing platform 1, a hydraulic cylinder 3 is fixedly installed at the top of the inner side of the support frame 2, a polishing device main body 4 is fixedly connected to the output end of the hydraulic cylinder 3, a polishing plate 5 is fixedly connected to the top of the polishing platform 1, a rotating disc 6 is rotatably connected to the bottom of the polishing platform 1, hinge rods 7 are hinged to the left side and the right side of the rotating disc 6, adjusting chutes 8 are respectively arranged on the left side and the right side of the top of the polishing platform 1, support sliders 9 are respectively slidably connected to the inside of the two adjusting chutes 8, the bottoms of the two support sliders 9 extend to the bottom of the polishing platform 1 and are respectively hinged to the two hinge rods 7, the tops of the two support sliders 9 extend to the top of the polishing platform 1, and, a clamp body shell 11 is clamped between the two semicircular clamping blocks 10, the clamp body shell 11 is placed at the top of the polishing plate 5, a positioning column 12 is fixedly arranged at the bottom of the rotating disc 6, an adjusting part 13 is rotatably connected to the outer part of the positioning column 12, a pushing oil cylinder 14 is hinged at the bottom of the polishing platform 1, the output end of the pushing oil cylinder 14 is fixedly connected with the adjusting part 13, the adjusting part 13 can drive the rotating disc 6 to rotate through the positioning column 12 by operating the pushing oil cylinder 14, when the rotating disc 6 is driven to operate by driving the pushing oil cylinder 14, the pushing oil cylinder 14 is hinged at the bottom of the polishing platform 1, so that angle adjustment can be carried out, two hinge rods 7 at two sides of the rotating disc 6 can drive the two supporting slide blocks 9 to approach each other, when the two supporting slide blocks 9 approach each other, the two semicircular clamping blocks 10 arranged at the top can carry out positioning clamping, and then make the device can stabilize and play the centre gripping effect to pincers body shell 11, make the centre gripping effect of device relatively better, at two dust suction box 15 of the bottom fixedly connected with of platform 1 of polishing, the inside axial fan 17 of accessible dust absorption funnel 20, absorb the iron fillings dust of polishing out 5 by two dust absorption pipes 16 respectively, it is better that final messenger's device reaches the centre gripping effect, thereby it shakes to be difficult for taking place the off tracking at the in-process of polishing, it is better to polish the effect, and has good dust absorption collection effect to the iron fillings dust.
Further, support frame 2 includes four support columns 201, the bottom of four support columns 201 all with the top fixed connection of platform 1 of polishing, the top fixedly connected with integrated into one piece's of four support columns 201 backup pad 202, 3 fixed connection in the bottom of backup pad 202 of pneumatic cylinder, include four support columns 201 and a backup pad 202 through setting up support frame 2, four support columns 201 can play the supporting role to backup pad 202, backup pad 202 can support pneumatic cylinder 3 and grinding device main part 4, make the device relatively stable when polishing, difficult production rocks the skew.
Further, two of the bottom fixedly connected with of platform 1 of polishing have dust suction box 15, the equal fixedly connected with dust absorption pipe 16 in top of two dust suction box 15, the top of two dust absorption pipes 16 all extends to the top of platform 1 of polishing, the top of two dust absorption pipes 16 is located the front and the back of board 5 of polishing respectively, there is dust suction box 15 through two of the bottom fixedly connected with at platform 1 of polishing, make two dust suction box 15 can carry out the dust absorption by two dust absorption pipes 16, make the device reach the better purpose of dust absorption effect.
Further, the equal fixedly connected with axial fan 17 in the inside of two suction box 15, the wind gap 18 has been seted up to the bottom of suction box 15, through the equal fixedly connected with axial fan 17 in the inside of suction box 15, makes the effect of induced drafting in suction box 15 better, and suction box 15 bottom has been seted up the wind gap 18, makes the wind-force circulation of suction box 15 better, and then makes the device can be stabilized and absorb dust and iron fillings by wind-force.
Furthermore, the inside of the two dust boxes 15 is fixedly connected with a dust filtering air permeable net 19, the dust filtering air permeable net 19 is positioned below the axial flow fan 17, the inside of the dust boxes 15 is fixedly connected with the dust filtering air permeable net 19, and the dust filtering air permeable net 19 can play a role of filtering dust scrap iron in the dust boxes 15, so that air can stably reach the effect of filtering dust after flowing through the dust filtering air permeable net 19.
Further, the equal fixedly connected with dust absorption funnel 20 in top of two dust absorption pipes 16, sanding plate 5 is located between two dust absorption funnels 20, through the equal fixedly connected with dust absorption funnel 20 in top at dust absorption pipe 16, has further promoted the dust absorption ability of dust absorption pipe 16, has increased the dust absorption collection ability of device.
Further, adjusting part 13 includes swivel 131, swivel 131 rotates and connects in the outside of reference column 12, the outside fixedly connected with catch bar 132 of swivel 131, catch bar 132 keeps away from swivel 131's one end and the output fixed connection who promotes hydro-cylinder 14, include swivel 131 and catch bar 132 through setting up adjusting part 13, swivel 131 can play the effect of annular location to reference column 12, make promotion hydro-cylinder 14 when promoting, swivel 131 can promote rolling disc 6 by reference column 12, make rolling disc 6 can drive two supporting slide 9 by two hinge lever 7, be close to each other or keep away from, and then make the operation of device relatively stable, the centre gripping effect is better.
The utility model discloses a pneumatic cylinder 3 and the model that promotes hydro-cylinder 14 all can be ROB32-16-50FA, and axial fan 17's model can be SWF-1-3, and it is provided with rather than supporting control switch, and control switch's mounted position can select according to the in-service use needs.
It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.
The working principle is as follows: the hydraulic cylinder 3 and the polishing device main body 4 can be supported by the supporting frame 2 arranged at the top of the polishing platform 1, the polishing plate 5 at the top of the polishing platform 1 can be placed with the clamp body shell 11, the adjusting part 13 can drive the rotating disc 6 to rotate by the positioning column 12 by operating the pushing oil cylinder 14, so that the two hinged rods 7 at the two sides of the rotating disc 6 can drive the two supporting slide blocks 9 to approach each other, the adjusting chute 8 arranged at the top of the polishing platform 1 can play a positioning supporting effect on the supporting slide blocks 9, when the two supporting slide blocks 9 approach each other, the two semicircular clamping blocks 10 arranged at the top can position and clamp the clamp body shell 11, so that the device can stably play a clamping effect on the clamp body shell 11, the clamping effect of the device is relatively good, the bottom of the polishing platform 1 is fixedly connected with the two dust suction boxes 15, 20 inside axial fan 17 of accessible dust absorption funnel, absorb the iron fillings dust of polishing 5 out by two dust absorption pipes 16 respectively, it is better that final messenger's device reaches the centre gripping effect, thereby it shakes to be difficult for taking place the off tracking vibrations to polish the in-process, it is better to polish the effect, and have good dust absorption collection effect to the iron fillings dust, solved because hydraulic pressure oil pipe's pincers shell is circular form, the device is polishing the in-process and easily takes place the vibrations off tracking, the centre gripping effect is stable inadequately relatively, and the device is polishing the in-process, can't effectually collect the dust removal to the iron fillings dust, the general problem of dustproof effect of device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)

1. The utility model provides a hydraulic oil pipe pincers shell grinding device, includes platform (1) of polishing, its characterized in that: the top of the polishing platform (1) is fixedly provided with a support frame (2), the top of the inner side of the support frame (2) is fixedly provided with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected with a polishing device main body (4), the top of the polishing platform (1) is fixedly connected with a polishing plate (5), the bottom of the polishing platform (1) is rotatably connected with a rotating disc (6), the left side and the right side of the rotating disc (6) are both hinged with hinge rods (7), the left side and the right side of the top of the polishing platform (1) are both provided with adjusting slide grooves (8), the inner parts of the two adjusting slide grooves (8) are both connected with supporting slide blocks (9) in a sliding manner, the bottoms of the two supporting slide blocks (9) extend to the bottom of the polishing platform (1) and are respectively hinged with the two hinge rods (7), and the tops of the two supporting slide blocks (9, two equal fixedly connected with semicircle grip block (10) in top of supporting slide (9), two the centre gripping has pincers body shell (11) between semicircle grip block (10), place in the top of polishing board (5) pincers body shell (11), the bottom fixed mounting of rolling disc (6) has reference column (12), the outside of reference column (12) is rotated and is connected with adjusting part (13), the bottom of platform (1) of polishing articulates there is promotion hydro-cylinder (14), the output and the adjusting part (13) fixed connection of promotion hydro-cylinder (14).
2. The hydraulic oil pipe wrench shell grinding device as claimed in claim 1, characterized in that: the supporting frame (2) comprises four supporting columns (201), four supporting columns (201) are fixedly connected with the bottom of the polishing platform (1) and the top of the polishing platform (201), four supporting plates (202) are fixedly connected with the top of the supporting columns (201) in an integrated mode, and the hydraulic cylinder (3) is fixedly connected to the bottom of the supporting plates (202).
3. The hydraulic oil pipe wrench shell grinding device as claimed in claim 1, characterized in that: two of the bottom fixedly connected with of platform (1) of polishing have dust suction box (15), two the equal fixedly connected with dust absorption pipe (16) in top of dust suction box (15), two the top of dust absorption pipe (16) all extends to the top of platform (1) of polishing, two the top of dust absorption pipe (16) is located the front and the back of board (5) of polishing respectively.
4. The hydraulic oil pipe wrench shell grinding device as claimed in claim 3, characterized in that: the inner parts of the two dust collection boxes (15) are fixedly connected with axial flow fans (17), and the bottom of each dust collection box (15) is provided with an air flow opening (18).
5. The hydraulic oil pipe wrench shell grinding device as claimed in claim 4, wherein: the interior of each of the two dust collection boxes (15) is fixedly connected with a dust filtering and ventilating net (19), and the dust filtering and ventilating nets (19) are located below the axial flow fan (17).
6. The hydraulic oil pipe wrench shell grinding device as claimed in claim 3, characterized in that: the top end of the two dust suction pipes (16) is fixedly connected with a dust suction funnel (20), and the grinding plate (5) is located between the two dust suction funnels (20).
7. The hydraulic oil pipe wrench shell grinding device as claimed in claim 1, characterized in that: the adjusting part (13) comprises a rotating ring (131), the rotating ring (131) is rotatably connected to the outside of the positioning column (12), a pushing rod (132) is fixedly connected to the outside of the rotating ring (131), and one end, away from the rotating ring (131), of the pushing rod (132) is fixedly connected with the output end of the pushing oil cylinder (14).
CN202021935096.8U 2020-09-08 2020-09-08 Hydraulic oil pipe clamp shell polishing device Active CN211708849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021935096.8U CN211708849U (en) 2020-09-08 2020-09-08 Hydraulic oil pipe clamp shell polishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021935096.8U CN211708849U (en) 2020-09-08 2020-09-08 Hydraulic oil pipe clamp shell polishing device

Publications (1)

Publication Number Publication Date
CN211708849U true CN211708849U (en) 2020-10-20

Family

ID=72814274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021935096.8U Active CN211708849U (en) 2020-09-08 2020-09-08 Hydraulic oil pipe clamp shell polishing device

Country Status (1)

Country Link
CN (1) CN211708849U (en)

Similar Documents

Publication Publication Date Title
CN209648367U (en) A kind of numerically-controlled machine tool grinding device convenient for dedusting
CN204339584U (en) A kind of cooling system of edge grinding machine
CN207888459U (en) Mechanical processing grinding device
CN206405526U (en) Adaptive cutting machine
CN109227159B (en) Size-adjustable workbench for cutting machining
CN213289771U (en) Workpiece slotted hole grinding device with dust removal function
CN211708849U (en) Hydraulic oil pipe clamp shell polishing device
CN213136257U (en) Anti-rotating rod machining and polishing equipment
CN211565473U (en) Spring processing is with rotatory platform of polishing
CN211360948U (en) Tapping device is used in nut production
CN209189942U (en) A kind of processing cutting intelligent robot
CN217667963U (en) A processing drilling equipment for tee bend pipe fitting
CN201295863Y (en) A metal composite plate non dust pollution sander
CN108015639B (en) A kind of lens processing apparatus
CN215432919U (en) Multistation grinding machanism is used in steel construction processing
CN214923169U (en) Dustproof and dust-removing gypsum grinding device for false tooth production
CN205765319U (en) The automatic cleaning type surface grinding machine that a kind of machining is special
CN210756799U (en) Steel pipe grinding device convenient to it is fixed
CN209453733U (en) A kind of heavy duty detergent wood-turning machine
CN210281743U (en) Hardware processing device with scrap recovery function
CN207309595U (en) A kind of particieboard sanding fast-assembling grinds cushion device
CN213999012U (en) A processingequipment for high even clean ESR steel
CN110834365A (en) Plate processing equipment
CN215433145U (en) Novel grinding machine
CN219787790U (en) Anti-drop grinding device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Li Hongwei

Inventor after: Li Haiwei

Inventor before: Li Hongwei

Inventor before: Li Haiwei

Inventor before: Xu Heqian