CN211103052U - Novel grinding wheel device for machining thrust bearing - Google Patents

Novel grinding wheel device for machining thrust bearing Download PDF

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Publication number
CN211103052U
CN211103052U CN201921202548.9U CN201921202548U CN211103052U CN 211103052 U CN211103052 U CN 211103052U CN 201921202548 U CN201921202548 U CN 201921202548U CN 211103052 U CN211103052 U CN 211103052U
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CN
China
Prior art keywords
rod
grinding wheel
protective
handle
plate
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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
CN201921202548.9U
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Chinese (zh)
Inventor
邓蓬莱
倪鹏程
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Tianjin Dingsanli Electromechanical Technology Co ltd
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Tianjin Dingsanli Electromechanical Technology Co ltd
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Priority to CN201921202548.9U priority Critical patent/CN211103052U/en
Application granted granted Critical
Publication of CN211103052U publication Critical patent/CN211103052U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a novel grinding wheel device for thrust bearing processing, which comprises a connecting plate, a locking piece, a detection frame structure for adjusting the radian of a protective bearing, a disassembly frame structure for inserting the protective wheel, a pull protective scrap iron storage box structure, an installation pipe, an insertion rod, a stop block, a buffer spring, a protective cover, a protective shell, a connecting rod, a motor, a handle, a control switch and a grinding wheel, wherein the locking piece is connected to the left side of the front surface of the connecting plate through a screw; the radian detection frame structure of the adjusting protection bearing is arranged on the right side of the upper surface of the connecting plate. The utility model discloses the setting of mounting panel, regulation pole, guard bar, backing sheet, protection casing, peg graft pole, mounting plate, holding rod and detection piece is favorable to detecting whether smooth of bearing radian; the fixed shell, the connecting block, the slide bar, the slider, the setting of storage case and handle are favorable to storing the iron fillings that produce the grinding bearing.

Description

Novel grinding wheel device for machining thrust bearing
Technical Field
The utility model belongs to the technical field of grinding equipment, especially, relate to a novel thrust bearing processing use grinding wheel device.
Background
At present, when a mould is maintained or a new mould is manufactured, a new part or a mould profile needs to be manufactured frequently, which relates to grinding of an original steel plate material.
The invention discloses a grinding wheel grinding device with Chinese patent publication No. CN109551368A, which comprises a support, a rotating motor and a clamping mechanism, wherein the rotating motor is arranged on the support, an output rotating shaft is arranged on the rotating motor, a grinding wheel is arranged on the output rotating shaft, the clamping mechanism comprises an installation rod and a clamping seat, the installation rod can be transversely arranged in a sliding mode, the clamping seat can be rotatably adjusted and arranged on the installation rod, a clamping head support is connected onto the clamping seat in a rotatable adjusting mode, a front clamping head is arranged at the upper end of the clamping head support, a rear clamping head is arranged on the support, a front clamping groove and a rear clamping groove are respectively arranged on the front clamping head and the rear clamping head, a locking rod is arranged at the position of the rear clamping groove, and the rotating axis between the clamping. But the grinding wheel device for the machining of the existing thrust bearing also has the problems that the radian of the bearing is inconvenient to detect smoothly, and scrap iron generated by machining and grinding the bearing is stored and the grinding wheel is inconvenient to fix, disassemble and replace.
Therefore, it is necessary to provide a new grinding wheel device for machining a thrust bearing.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel grinding wheel device is used in thrust bearing processing to whether the radian of solving current grinding wheel device for thrust bearing processing is inconvenient to the bearing is level and smooth to be detected, the iron fillings that processing polishing bearing produced are stored and inconvenient fix the problem of dismantling the change to the grinding wheel. A novel grinding wheel device for machining a thrust bearing comprises a connecting plate, a locking piece, a detection frame structure for adjusting the radian of a protective bearing, an inserting protective wheel dismounting frame structure, a drawing protective iron scrap storage box structure, an installation pipe, an inserting rod, a stop block, a buffer spring, a protective cover, a protective shell, a connecting rod, a motor, a handle, a control switch and a grinding wheel, wherein the locking piece is connected to the left side of the front surface of the connecting plate through a screw; the radian detection frame structure of the adjusting protection bearing is arranged on the right side of the upper surface of the connecting plate; the splicing protective grinding wheel dismounting frame structure is arranged at the lower part of the right side of the front surface of the connecting plate; the drawing protection scrap iron storage box structure is arranged on the left side inside the locking sheet; the mounting pipe is connected with the shaft joint on the upper surface of the connecting plate through a bolt; the inserted link is longitudinally inserted in the upper part of the inner side of the mounting pipe; the blocking block is connected to the lower part of the inserted rod through a bolt; one end of the buffer spring is welded at the lower part of the inner side of the mounting pipe, and the other end of the buffer spring is welded at the lower part of the stop block; the protective cover is connected to the left side of the upper surface of the connecting plate through a bolt; the protective shell is connected to the left side of the upper surface of the connecting plate through a bolt; the protective shell is arranged on the right side of the protective cover; the connecting rod is connected to the middle position of the lower part of the inner side of the protective shell through a bolt; the motor is connected to the middle position of the bottom of the inserted bar through a bolt; the handle is connected to the middle position of the upper surface of the inserted bar through a bolt; the control switch is embedded in the middle of the upper part of the inner side of the handle; the grinding wheel key is connected to an output shaft of the motor; the radian-adjusting protection bearing detection frame structure comprises a mounting plate, an adjusting rod, a protection rod, a support sheet, a protection cover, an insertion rod, a fastening sheet, a holding rod and a detection sheet, wherein the adjusting rod is connected to the left side of the upper surface of the mounting plate through a bolt; the upper part of the right side of the guard bar; the support sheet is connected to the middle position of the right side of the mounting plate through bolts; the protective cover is connected to the right side of the supporting sheet through bolts; the insertion rods are sequentially welded on the right side of the upper surface of the mounting plate from left to right; the fastening piece is connected to the middle position of the right side of the front surface of the mounting plate through a screw; the holding rod is transversely inserted at the right side in the fastening piece; the detection piece is connected to the right side of the holding rod through a bolt.
Preferably, the protective cover is an arc-shaped stainless steel cover; the right side of the protective cover is embedded with a rubber layer.
Preferably, the diameter of the buffer spring is set to be thirty millimeters to forty millimeters; the buffer spring is a stainless steel spring.
Preferably, the adjusting rod is a stainless steel soft rod; the protective cover is an arc-shaped stainless steel cover.
Preferably, the detection sheet is an arc-shaped stainless steel sheet; the inner wall of the detection sheet is glued with a silica gel layer.
Preferably, the splicing protective grinding wheel dismounting frame structure comprises a fixed shell, a connecting block, a sliding rod, a sliding block, a material storage box and a handle, wherein the connecting block is connected to the lower part of the inner side of the connecting block through a bolt; the sliding rod is connected to the middle position of the front surface of the connecting block through a bolt; the sliding blocks are respectively sleeved on the left side and the right side of the outer surface of the sliding rod; the material storage box is connected to the upper part of the sliding block through a bolt; the handle is connected to the upper part of the left side of the material storage box through a bolt.
Preferably, the fixed shell is a stainless steel shell coated with a rust-proof paint layer on the outer surface.
Preferably, the material storage box is an acrylic transparent plastic box; and a silica gel sleeve is sleeved in the middle of the outer surface of the handle.
Preferably, the pull-type protective iron scrap storage box structure comprises a handle, a protective sleeve, a fixing plate, a through hole, a sealing plate and a dismounting rod, wherein the protective sleeve is sleeved at the middle position of the outer surface of the handle; the fixed plate is connected to the lower part of the handle through a bolt; the through hole is formed in the middle of the right side in the fixing plate; the sealing plate is buckled on the left side of the fixing plate; the dismounting rod is connected to the middle position of the right side of the sealing plate through a screw.
Preferably, a rubber sealing strip is arranged at the joint of the fixing plate and the sealing plate; the rubber sealing strip is glued on the right side of the sealing plate.
Preferably, the right side of the dismounting rod is a straight stainless steel rod.
Preferably, the mounting plate is connected with the connecting plate through bolts; the fixed shell is connected with the connecting plate through bolts; the handle is connected with the connecting plate through a bolt.
Preferably, the control switch is electrically connected with the motor.
Preferably, the control switch is a switch with the model number of SB16, and the motor is a motor with the model number of Y L.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the mounting panel, adjust the pole, the guard bar, the backing sheet, the protection casing, the pole of pegging graft, the mounting plate, the holding rod and the setting of detecting the piece are favorable to detecting whether level and smooth of bearing radian.
2. The utility model discloses in, set casing, connecting block, the slide bar, the slider, the setting of storage case and handle is favorable to storing the iron fillings that produce the grinding bearing.
3. The utility model discloses in, the handle, the lag, the fixed plate, the through-hole, the setting of closing plate and disassembling rod is favorable to dismantling the grinding wheel and change.
4. In the utility model, the protective cover is an arc-shaped stainless steel cover; the right side of safety cover inlay and have the rubber layer, be favorable to protecting operator's face and eye.
5. In the utility model, the diameter of the buffer spring is set to be thirty-four millimeters; the buffering spring specifically adopts the stainless steel spring, is favorable to preventing the buffering spring and rusts the fracture.
6. In the utility model, the adjusting rod is a stainless steel soft rod; the protection casing specifically adopt curved stainless steel cover, be favorable to adjusting the angle of regulating stem to adjust, utilize the bearing that can detect to needs of protection casing simultaneously to protect.
7. In the utility model, the detection sheet is an arc stainless steel sheet; the inner wall of the detection sheet is glued and connected with a silica gel layer, and the bearing detection is facilitated.
8. In the utility model, the material storage box is an acrylic transparent plastic box; the middle position of the outer surface of the handle is sleeved with a silica gel sleeve, so that the storage of the scrap iron of the bearing is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the radian measuring frame structure for adjusting the protection bearing of the present invention.
Fig. 3 is a schematic structural view of the structure of the insert protective grinding wheel dismounting frame of the present invention.
Fig. 4 is a schematic structural view of the structure of the pull-out protective iron chip storage box of the present invention.
In the figure:
1. a connecting plate; 2. a locking piece; 3. adjusting the radian detection frame structure of the protective bearing; 31. mounting a plate; 32. adjusting a rod; 33. a guard bar; 34. a support sheet; 35. a protective cover; 36. a plug rod; 37. a fastening tab; 38. a holding rod; 39. detecting a sheet; 4. the protective grinding wheel is inserted and connected with a disassembling frame structure; 41. a stationary case; 42. connecting blocks; 43. a slide bar; 44. a slider; 45. a material storage box; 46. a handle; 5. a structure of a drawable protective iron scrap storage box; 51. a grip; 52. a protective sleeve; 53. a fixing plate; 54. a through hole; 55. a sealing plate; 56. disassembling the rod; 6. installing a pipe; 7. inserting a rod; 8. a blocking block; 9. a buffer spring; 10. a protective cover; 11. a protective shell; 12. A connecting rod; 13. a motor; 14. a handle; 15. a control switch; 16. and (5) grinding wheels.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides a novel grinding wheel device for thrust bearing processing, which comprises a connecting plate 1, a locking piece 2, a detection frame structure 3 for adjusting the radian of a protective bearing, a splicing protective wheel dismounting frame structure 4, a drawing protective iron chip storage box structure 5, a mounting pipe 6, an inserted bar 7, a stop block 8, a buffer spring 9, a protective cover 10, a protective shell 11, a connecting rod 12, a motor 13, a handle 14, a control switch 15 and a grinding wheel 16, wherein the locking piece 2 is in screwed connection with the left side of the front surface of the connecting plate 1; the radian detection frame structure 3 for the adjusting protection bearing is arranged on the right side of the upper surface of the connecting plate 1; the splicing protective grinding wheel dismounting frame structure 4 is arranged at the lower part of the right side of the front surface of the connecting plate 1; the drawing protection iron scrap storage box structure 5 is arranged on the left side inside the locking sheet 2; the mounting pipe 6 is connected with the upper surface of the connecting plate 1 through a bolt in a shaft connection mode; the inserting rod 7 is longitudinally inserted at the upper part of the inner side of the mounting pipe 6; the stop block 8 is connected with the lower part of the inserted rod 7 through a bolt; one end of the buffer spring 9 is welded at the lower part of the inner side of the mounting pipe 6, and the other end is welded at the lower part of the stop block 8; the protective cover 10 is connected to the left side of the upper surface of the connecting plate 1 through a bolt; the protective shell 11 is connected to the left side of the upper surface of the connecting plate 1 through a bolt; the protective shell 11 is arranged on the right side of the protective cover 10; the connecting rod 12 is connected with the middle position of the lower part of the inner side of the protective shell 11 through a bolt; the motor 13 is connected to the middle position of the bottom of the inserted bar 7 through a bolt; the handle 14 is connected to the middle position of the upper surface of the inserted rod 7 through a bolt; the control switch 15 is embedded in the middle of the upper part of the inner side of the handle 14; the grinding wheel 16 is connected to the output shaft of the motor 13 in a key way; the radian-adjusting detection frame structure 3 of the protection bearing comprises a mounting plate 31, an adjusting rod 32, a protection rod 33, a supporting sheet 34, a protective cover 35, an insertion rod 36, a fastening sheet 37, a holding rod 38 and a detection sheet 39, wherein the adjusting rod 32 is connected to the left side of the upper surface of the mounting plate 31 through a bolt; the upper part of the right side of the guard bar 33; the supporting piece 34 is connected to the middle position of the right side of the mounting plate 31 through a bolt; the protective cover 35 is connected to the right side of the supporting sheet 34 through bolts; the plug-in connecting rods 36 are sequentially welded on the right side of the upper surface of the mounting plate 31 from left to right; the fastening plate 37 is screwed in the middle of the right side of the front surface of the mounting plate 31; the holding rod 38 is transversely inserted into the right side of the inner part of the fastening plate 37; the detecting piece 39 is bolted on the right side of the holding rod 38.
In the above embodiment, specifically, the protective cover 10 specifically adopts an arc-shaped stainless steel cover; the right side of the protective cover 10 is embedded with a rubber layer.
In the above embodiment, specifically, the diameter of the buffer spring 9 is set to be thirty millimeters to forty millimeters; the buffer spring 9 is a stainless steel spring.
In the above embodiment, specifically, the adjusting rod 32 specifically adopts a stainless steel soft rod; the protective cover 35 is an arc-shaped stainless steel cover.
In the above embodiment, specifically, the detection sheet 39 is specifically an arc-shaped stainless steel sheet; the inner wall of the detection sheet 39 is glued with a silica gel layer.
In the above embodiment, specifically, the inserted protective grinding wheel dismounting frame structure 4 includes a fixed shell 41, a connecting block 42, a sliding rod 43, a sliding block 44, a material storage box 45 and a handle 46, wherein the connecting block 42 is connected to the lower part of the inner side of the connecting block 42 through a bolt; the sliding rod 43 is connected to the middle position of the front surface of the connecting block 42 through a bolt; the sliding blocks 44 are respectively sleeved on the left side and the right side of the outer surface of the sliding rod 43; the material storage box 45 is connected to the upper part of the sliding block 44 through bolts; the handle 46 is bolted to the upper left side of the storage tank 45.
In the above embodiment, specifically, the fixing shell 41 is a stainless steel shell coated with a rust-proof paint layer on an outer surface.
In the above embodiment, specifically, the storage box 45 specifically adopts an acrylic transparent plastic box; and a silica gel sleeve is sleeved in the middle of the outer surface of the handle 46.
In the above embodiment, specifically, the drawing protection iron scrap storage box structure 5 includes a handle 51, a protection sleeve 52, a fixing plate 53, a through hole 54, a sealing plate 55 and a dismounting rod 56, wherein the protection sleeve 52 is sleeved at the middle position of the outer surface of the handle 51; the fixing plate 53 is connected with the lower part of the handle 51 through bolts; the through hole 54 is arranged in the middle of the right side inside the fixing plate 53; the sealing plate 55 is buckled on the left side of the fixing plate 53; the dismounting rod 56 is screwed to the middle of the right side of the sealing plate 55.
In the above embodiment, specifically, a rubber sealing strip is disposed at the joint of the fixing plate 53 and the sealing plate 55; the rubber sealing strip is glued to the right side of the sealing plate 55.
In the above embodiment, specifically, the right side of the detaching rod 56 is a straight stainless steel rod.
In the above embodiment, specifically, the mounting plate 31 is connected to the connecting plate 1 by bolts; the fixed shell 41 is connected with the connecting plate 1 through bolts; the handle 51 is connected with the connecting plate 1 through bolts.
In the above embodiment, specifically, the control switch 15 is electrically connected to the motor 13.
In the above embodiment, the control switch 15 is specifically a switch with a model number SB16, and the motor 13 is specifically a motor with a model number Y L.
Principle of operation
When the utility model is used, firstly, the bearing to be ground is fixed on the connecting rod 12, then an external power supply on the grinding wheel device is switched on, then the handle 14 is held by hand to press the control switch 15 to start the motor 13, then the motor 13 is used for driving the grinding wheel 16 to rotate, then the grinding wheel 16 is used for grinding the bearing to be ground, after the bearing is ground, the bearing after being ground is clamped on the guard bar 33, then, the gripping rod 38 is held by hand to detect whether the curvature of the ground bearing surface is smooth or not by using the detection sheet 39, then the handle 46 is held by hand to pull out the storage box 45, then the storage box 45 can be used for storing the scrap iron generated by grinding the bearing, if the grinding wheel 16 is worn and needs to be more slippery, the dismounting rod 56 is taken out, the protective sleeve 52 is then held by hand to fit the through hole 54 over the grinding wheel 16, and the grinding wheel 16 is then removed and replaced by the removal rod 56.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The novel grinding wheel device for machining the thrust bearing is characterized by comprising a connecting plate (1), a locking piece (2), a radian adjusting protective bearing detection frame structure (3), a splicing protective wheel dismounting frame structure (4), a drawing protective iron scrap storage box structure (5), a mounting pipe (6), an inserted rod (7), a blocking block (8), a buffering spring (9), a protective cover (10), a protective shell (11), a connecting rod (12), a motor (13), a handle (14), a control switch (15) and a grinding wheel (16), wherein the locking piece (2) is connected to the left side of the front surface of the connecting plate (1) through screws; the radian detection frame structure (3) for the adjusting protection bearing is arranged on the right side of the upper surface of the connecting plate (1); the splicing protective grinding wheel dismounting frame structure (4) is arranged at the lower part of the right side of the front surface of the connecting plate (1); the drawing protection iron scrap storage box structure (5) is arranged on the left side inside the locking sheet (2); the mounting pipe (6) is in bolted connection with the shaft joint on the upper surface of the connecting plate (1); the inserting rod (7) is longitudinally inserted at the upper part of the inner side of the mounting pipe (6); the blocking block (8) is connected to the lower part of the inserted rod (7) through a bolt; one end of the buffer spring (9) is welded at the lower part of the inner side of the mounting pipe (6), and the other end of the buffer spring is welded at the lower part of the stop block (8); the protective cover (10) is connected to the left side of the upper surface of the connecting plate (1) through bolts; the protective shell (11) is connected to the left side of the upper surface of the connecting plate (1) through a bolt; the protective shell (11) is arranged on the right side of the protective cover (10); the connecting rod (12) is connected to the middle position of the lower part of the inner side of the protective shell (11) through a bolt; the motor (13) is connected to the middle position of the bottom of the inserted bar (7) through a bolt; the handle (14) is connected to the middle position of the upper surface of the inserted bar (7) through a bolt; the control switch (15) is embedded in the middle of the upper part of the inner side of the handle (14); the grinding wheel (16) is connected to an output shaft of the motor (13) in a key mode; the radian-adjusting detection frame structure (3) of the protection bearing comprises a mounting plate (31), an adjusting rod (32), a protection rod (33), a supporting sheet (34), a protective cover (35), an inserting rod (36), a fastening sheet (37), a holding rod (38) and a detection sheet (39), wherein the adjusting rod (32) is connected to the left side of the upper surface of the mounting plate (31) through a bolt; the upper part of the right side of the guard bar (33); the supporting piece (34) is connected to the middle position of the right side of the mounting plate (31) through bolts; the protective cover (35) is connected to the right side of the supporting sheet (34) through bolts; the insertion rods (36) are sequentially welded on the right side of the upper surface of the mounting plate (31) from left to right; the fastening piece (37) is connected to the middle position of the right side of the front surface of the mounting plate (31) through a screw; the holding rod (38) is transversely inserted at the right side inside the fastening plate (37); the detection sheet (39) is connected to the right side of the holding rod (38) through a bolt.
2. The new grinding wheel unit for machining thrust bearings according to claim 1, characterized in that the protective cover (10) is embodied as an arc-shaped stainless steel cover; the right side of the protective cover (10) is embedded with a rubber layer.
3. The new grinding wheel unit for machining a thrust bearing as set forth in claim 1, characterized in that the diameter of said damping spring (9) is set to thirty to forty mm; the buffer spring (9) is a stainless steel spring.
4. The new grinding wheel unit for machining thrust bearings according to claim 1, characterized in that the adjusting rod (32) is a stainless steel soft rod; the protective cover (35) is an arc-shaped stainless steel cover.
5. The new grinding wheel unit for machining a thrust bearing as set forth in claim 1, wherein said detection piece (39) is a curved stainless steel piece; the inner wall of the detection sheet (39) is glued and connected with a silica gel layer.
6. The novel grinding wheel device for processing the thrust bearing as claimed in claim 1, wherein the inserted protective grinding wheel dismounting frame structure (4) comprises a fixed shell (41), a connecting block (42), a sliding rod (43), a sliding block (44), a storage box (45) and a handle (46), wherein the connecting block (42) is connected to the lower part of the inner side of the connecting block (42) through a bolt; the sliding rod (43) is connected to the middle position of the front surface of the connecting block (42) through a bolt; the sliding blocks (44) are respectively sleeved on the left side and the right side of the outer surface of the sliding rod (43); the material storage box (45) is connected to the upper part of the sliding block (44) through bolts; the handle (46) is connected to the upper part of the left side of the material storage box (45) through a bolt.
7. The new grinding wheel unit for machining a thrust bearing as set forth in claim 6, wherein said stationary case (41) is a stainless steel case coated with a rust inhibitive paint layer on its outer surface.
8. The new grinding wheel unit for machining thrust bearings as claimed in claim 6, characterized in that the storage box (45) is a transparent plastic box; the middle position of the outer surface of the handle (46) is sleeved with a silica gel sleeve.
9. The novel grinding wheel device for processing the thrust bearing as claimed in claim 1, wherein the drawing protection iron scrap storage box structure (5) comprises a handle (51), a protection sleeve (52), a fixing plate (53), a through hole (54), a sealing plate (55) and a dismounting rod (56), wherein the protection sleeve (52) is sleeved at the middle position of the outer surface of the handle (51); the fixing plate (53) is connected to the lower part of the handle (51) through bolts; the through hole (54) is arranged in the middle of the right side in the fixing plate (53); the sealing plate (55) is buckled on the left side of the fixing plate (53); the dismounting rod (56) is connected to the middle position of the right side of the sealing plate (55) through a screw.
10. The new grinding wheel unit for machining a thrust bearing as set forth in claim 9, wherein a rubber seal is provided at a junction of the fixing plate (53) and the sealing plate (55); the rubber sealing strip is glued on the right side of the sealing plate (55).
CN201921202548.9U 2019-07-29 2019-07-29 Novel grinding wheel device for machining thrust bearing Expired - Fee Related CN211103052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921202548.9U CN211103052U (en) 2019-07-29 2019-07-29 Novel grinding wheel device for machining thrust bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921202548.9U CN211103052U (en) 2019-07-29 2019-07-29 Novel grinding wheel device for machining thrust bearing

Publications (1)

Publication Number Publication Date
CN211103052U true CN211103052U (en) 2020-07-28

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ID=71697191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921202548.9U Expired - Fee Related CN211103052U (en) 2019-07-29 2019-07-29 Novel grinding wheel device for machining thrust bearing

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112485375A (en) * 2020-11-23 2021-03-12 梅州市奔创电子有限公司 Detection device for high-density HDI laminated plate and use method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112485375A (en) * 2020-11-23 2021-03-12 梅州市奔创电子有限公司 Detection device for high-density HDI laminated plate and use method

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Granted publication date: 20200728