CN112706068A - A roll and throw device for processing sphere kingpin - Google Patents
A roll and throw device for processing sphere kingpin Download PDFInfo
- Publication number
- CN112706068A CN112706068A CN202011537567.4A CN202011537567A CN112706068A CN 112706068 A CN112706068 A CN 112706068A CN 202011537567 A CN202011537567 A CN 202011537567A CN 112706068 A CN112706068 A CN 112706068A
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- Prior art keywords
- transmission mechanism
- rolling
- roller
- driving
- barrel
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- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000005096 rolling process Methods 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 238000003754 machining Methods 0.000 claims abstract description 13
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000003746 surface roughness Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a rolling and polishing device for machining spherical roller pins, which comprises a rack, a motor, a roller and a transmission mechanism, wherein the roller is of a polygonal revolving body structure, rolling edges are respectively arranged along two ends of the roller, the roller is arranged on the transmission mechanism through the rolling edges, the transmission mechanism comprises a driving transmission mechanism and a driven transmission mechanism, the driving transmission mechanism and the driven transmission mechanism are symmetrically distributed along the radial direction of the roller, the driving transmission mechanism is connected with the motor, and the transmission mechanism is arranged on the rack through a support component; two limiting mechanisms for preventing the axial deviation of the roller are arranged on the rack, the limiting mechanisms are in contact with the rolling edge of the roller, and the two limiting mechanisms are symmetrically distributed along the axial direction of the roller; the invention has the beneficial effects that: through the rolling and polishing of the rolling barrel, the end faces at the two ends of the rolling needles achieve a mirror effect, the friction is reduced by more than 40%, the heat productivity is reduced by more than two times, the surface roughness is obviously reduced, and the service life is greatly prolonged.
Description
Technical Field
The invention belongs to the technical field of machining equipment, and particularly relates to a rolling and polishing device for machining spherical roller pins.
Background
The needle roller is generally arranged between an outer ring and an inner ring of the needle roller bearing, and during operation, the purpose of reducing the friction resistance between two relatively moving parts is achieved by the rolling of the needle roller. At present, in the roller pin for the bearing in the conventional technology, the roughness of the surface of the roller pin can determine the service life and the performance of the roller pin; therefore, the surface of the needle roller can be machined by the existing machining equipment to meet the requirement of the roughness of the surface of the needle roller.
However, the end surface roughness processing of the two ends of the roller pin is an important link for the spherical roller pin. The polishing processing of the end faces of two ends of the existing roller pins generally adopts a grinding mode: the common centerless grinder is provided with the polishing grinding wheels, and products are ground one by one, so that the processing efficiency is low, and the outer diameter size is easily influenced; the processing equipment can not process a plurality of rolling needles at one time, the adopted processing technology is more complex, and the processing efficiency and the processing cost are higher in the actual processing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the rolling and polishing device for machining the spherical roller pins, which can reduce the end surface roughness of the two ends of the roller pins and prolong the service life of the roller pins.
The invention aims to solve the technical scheme that the rolling and polishing device for machining the spherical roller pins comprises a rack, a motor, a roller and a transmission mechanism, wherein the roller is of a polygonal revolving body structure, rolling edges are respectively arranged at two ends of the roller, the roller is arranged on the transmission mechanism through the rolling edges, the transmission mechanism comprises a driving transmission mechanism and a driven transmission mechanism, the driving transmission mechanism and the driven transmission mechanism are symmetrically distributed along the radial direction of the roller, the driving transmission mechanism is connected with the motor, and the transmission mechanism is arranged on the rack through a support assembly; two limiting mechanisms used for preventing the axial deviation of the roller are installed on the rack, the limiting mechanisms are in contact with the rolling edge of the roller, and the two limiting mechanisms are symmetrically distributed along the axial direction of the roller.
Preferably, the driving transmission mechanism comprises two driving wheels, a transmission shaft, a belt pulley assembly and a speed reducer, the driving wheels are connected and installed on a bearing support through a connecting shaft assembly, the bearing support is installed on a support assembly, the two driving wheels are respectively in contact with rolling edges at two ends of the drum and are distributed oppositely, the connecting shaft assemblies respectively connected with the driving wheels are connected through the transmission shaft, one of the driving wheels is connected with the belt pulley assembly through the connecting shaft assembly connected with the driving wheel, the belt pulley assembly is connected with the driving end of the motor through the speed reducer, and the speed reducer is installed on the support assembly.
Preferably, the driven transmission mechanism comprises two driven wheels and a connecting shaft assembly, the driven wheels are connected through the connecting shaft assembly and are installed on a bearing support, the bearing support is installed on the support assembly, and the two driven wheels are respectively in contact with rolling edges at two ends of the rolling barrel and are distributed relatively.
Preferably, the limiting mechanism comprises a pin shaft, a rolling wheel, a bearing and a base assembly, the bearing is installed in the rolling wheel, the rolling wheel is installed on the pin shaft through the bearing, and the pin shaft is installed on the base assembly.
As preferred, the base subassembly includes bottom plate, mounting panel, the bottom plate is fixed in the frame, be equipped with the screw hole on the bottom plate, be equipped with the bar hole on the mounting panel, just the bar hole with the screw hole is the one-to-one and distributes to pass bar hole and screw hole through the screw and fix the mounting panel on the bottom plate.
Preferably, the bracket component comprises a rectangular section bar, an adjusting block and a bolt, the section bar is fixed on the rack, the adjusting block is fixed on the section bar, a sliding groove for the bolt to slide is formed in the center of the adjusting block, a through hole for the bolt to be placed into the sliding groove is formed in the sliding groove, the cross section of the sliding groove is in a step shape, and the bolt is not easy to slip in the sliding process.
Preferably, the connecting shaft assembly comprises a stepped connecting shaft and a shaft sleeve, the connecting shaft sequentially penetrates through the bearing support, the shaft sleeve is sleeved on the connecting shaft, and the shaft sleeve is located on the inner side of the bearing support.
Preferably, the barrel wall of the drum is formed by splicing ten rectangular plate bodies sequentially around the shaft core, and the rectangular plate bodies are distributed in an inclined manner along the axial direction of the drum.
The invention has the beneficial effects that: through the rolling and polishing of the rolling barrel, the end faces at the two ends of the rolling needles achieve a mirror effect, the friction is reduced by more than 40%, the heat productivity is reduced by more than two times, the surface roughness is obviously reduced, and the service life is greatly prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the roll burnishing apparatus of the present invention.
Fig. 2 is a schematic structural diagram of the active transmission mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the driven transmission mechanism of the invention.
Fig. 4 is a schematic structural diagram of the limiting mechanism of the invention.
Fig. 5 is a schematic view of a bracket assembly of the present invention.
The reference numbers in the drawings are respectively: 1. a frame; 2. a motor; 3. rolling a barrel; 4. an active transmission mechanism; 5. a driven transmission mechanism; 6. a bracket assembly; 7. a limiting mechanism; 8. connecting the shaft assembly; 9. a bearing support; 31. rolling the edge; 32. a rectangular plate body; 41. a driving wheel; 42. a drive shaft; 43. a pulley assembly; 44. a speed reducer; 51. a driven wheel; 61. a section bar; 62. an adjusting block; 63. a bolt; 71. a pin shaft; 72. a rolling wheel; 73. a bearing; 74. a base assembly; 81. a connecting shaft; 82. a shaft sleeve; 62-1, a chute; 62-2, through holes; 74-1, a bottom plate; 74-2, mounting plate; 74-1a, a threaded hole; 74-2a, strip-shaped holes.
Detailed Description
The invention will be described in detail below with reference to the following drawings: as shown in the attached drawings 1 to 3, the invention comprises a frame 1, a motor 2 and a roller 3, wherein the roller 3 is a polygonal revolving body structure which is cylindrical, and a plurality of needle rollers to be processed can be placed in the roller 3; the rolling edges 31 are respectively arranged along the two ends of the roller 3, the roller 3 is arranged on the transmission mechanism through the rolling edges 31, the transmission mechanism comprises a driving transmission mechanism 4 and a driven transmission mechanism 5, and the rolling edges 31 of the roller 3 are arranged between the driving transmission mechanism 4 and the driven transmission mechanism 5, so that the roller 3 is convenient to place and lift off, and the stability is better in the operation process; the driving transmission mechanism 4 and the driven transmission mechanism 5 are symmetrically distributed along the radial direction of the roller 3, so that the roller 3 can rotate through the driving transmission mechanism and the driven transmission mechanism; the driving transmission mechanism 4 is connected with the motor 2, and the transmission mechanism is arranged on the frame 1 through a bracket component 6; two limiting mechanisms 7 for preventing the roller 3 from axially deviating are mounted on the rack 1, the limiting mechanisms 7 are in contact with the rolling edge 31 of the roller 3, and the two limiting mechanisms 7 are symmetrically distributed along the axial direction of the roller 3; through the rolling and polishing of the rolling barrel, the end faces at the two ends of the rolling needles achieve a mirror effect, the friction is reduced by more than 40%, the heat productivity is reduced by more than two times, the surface roughness is obviously reduced, and the service life is greatly prolonged.
As shown in fig. 2, the driving transmission mechanism 4 includes two driving wheels 41, a transmission shaft 42, a belt pulley assembly 43 and a speed reducer 44, and the driving wheels 41 are made of soft rubber material, so that the friction of the contact surfaces of the driving wheels 41 and the rolling edges 31 at the two ends of the drum 3 is stronger, the slipping phenomenon is not generated during the movement of the driving wheels 41, and the damping effect is achieved; the driving wheels 41 are connected and mounted on the bearing support 9 through the connecting shaft assembly 8, and the bearing support 9 is mounted on the support assembly 6, two driving wheels 41 are respectively contacted with the rolling edges 31 at two ends of the drum 3 and are distributed oppositely, and the connecting shaft assemblies 8 respectively connected with the driving wheels 41 are connected through the transmission shaft 42, so that the synchronism between the two driving wheels 41 is kept, one of the driving wheels 41 is connected with the belt pulley assembly 43 through the connecting shaft assembly 8 connected with the driving wheel, the belt pulley assembly 43 is connected with the driving end of the motor 2 through the speed reducer 44, and the speed reducer 44 is mounted on the support assembly 6, the belt pulley assembly 43 comprises a primary belt pulley and a secondary belt pulley, two wheels are connected through a belt, wherein the primary belt pulley is connected with the speed reducer 44, and the secondary belt pulley is connected. As shown in fig. 3, the driven transmission mechanism 5 includes two driven wheels 51 and a connecting shaft assembly 8, the driven wheels 51 are connected by the connecting shaft assembly 8 and are mounted on the bearing support 9, the bearing support 9 is mounted on the support assembly 6, and the two driven wheels 51 are respectively contacted with the rolling edges 31 at the two ends of the drum 3 and are distributed oppositely; the distance between the main transmission mechanism 4 and the driven transmission mechanism 5 can be adjusted through the support assembly 6, so that the roller can be suitable for more rollers 3 with different diameters, the rollers 3 with different diameters can be determined according to the quantity of the needle rollers to be processed, and the applicability is better.
As shown in fig. 4, the limiting mechanism 7 includes a pin 71, a rolling wheel 72, a bearing 73, and a base assembly 74, the rolling wheel 72 is made of a soft rubber support, the bearing 73 is installed in the rolling wheel 72, the rolling wheel 72 is installed on the pin 71 through the bearing 73, and the pin 71 is installed on the base assembly 74; two bearings 3 are placed in the rolling wheel 72, one bearing is placed at one end of the rolling wheel 72, the other bearing is placed at the other end of the rolling wheel 72, so that the rolling wheel 72 is better in stability in the movement process, the axial deviation of the rolling barrel 3 can be better limited, the pin shaft 71 is a stepped shaft, one end of the rolling wheel 72 is limited on the pin shaft 71, and the pin shaft 71 is fixed on the mounting plate 74-2 after penetrating through the pin shaft 71 through a long screw.
The base assembly 74 comprises a bottom plate 74-1 and a mounting plate 74-2, the bottom plate 74-1 is fixed on the frame 1, a threaded hole 74-1a is arranged on the bottom plate 74-1, a strip-shaped hole 74-2a is arranged on the mounting plate 74-2, the strip-shaped holes 74-2a and the threaded holes 74-1a are distributed in a one-to-one correspondence, the mounting plate 74-2 is fixed on the bottom plate 74-1 by screws passing through the strip-shaped holes 74-2a and the threaded holes 74-1a, and the strip-shaped holes 74-2a on the mounting plate 74-2 are distributed along the axial direction of the roller, this enables the pin 71 and the rolling wheel 72 mounted on the mounting plate 74-2 to adjust the interval in the axial direction of the drum 3, such as the abrasion of the rolling wheel 72 or the deviation of the drum 3 during the long-time operation, the deviation distance can be adjusted between the mounting plate 74-2 and the bottom plate 74-1.
As shown in fig. 5, the bracket assembly 6 includes a rectangular section 61, an adjusting block 62 and a bolt 63, the section 61 is fixed on the frame 1, the adjusting block 62 is fixed on the section 61, a chute 62-1 for the bolt 63 to slide is formed in the center of the adjusting block 62, two chutes 62-1 are formed in each adjusting block 62 and are symmetrically distributed, a through hole 62-2 for the bolt 63 to be placed into the chute 62-1 is formed in one end of the chute 62-1, and the cross section of the chute 62-1 is stepped, so that the bolt 63 is not easy to slip off the chute 62-1 in the sliding process; due to the structural design, in the installation process between the bearing support 9 and the support assembly 6, the bolt 63 can penetrate through the installation hole of the bearing support 9 and can be directly screwed and fixed by a nut, so that the installation and the disassembly are more convenient; meanwhile, the sliding grooves 62-1 are formed in the adjusting blocks 62, and the sliding grooves 62-1 are distributed along the radial direction of the roller, so that the main transmission mechanism and the auxiliary transmission mechanism are mounted on the bearing supports 9, and the roller can be suitable for more rollers 3 with different diameters by adjusting the distance between the respective bearing supports 9, so that the rollers 3 with different diameters can be determined according to the quantity of the needle rollers to be processed, and the applicability is better.
The connecting shaft assembly 8 comprises a connecting shaft 81 and a shaft sleeve 82 which are in a step shape, the connecting shaft 81 sequentially penetrates through the bearing support 9, the shaft sleeve 82 is sleeved on the connecting shaft 81, and the shaft sleeve 82 is located on the inner side of the bearing support 9, for example: the driving wheel 41 is sleeved on the connecting shaft, one end face of the driving wheel abuts against the stepped surface of the connecting shaft, the other end face of the driving wheel abuts against the end face of the shaft sleeve 82, and similarly, the driven wheel 51 is also installed in this way; the connecting shaft 81 is provided with a key strip, the driving wheel 41 or the driven wheel 51 corresponding to the key strip is provided with a groove, the driving wheel 41 or the driven wheel 51 is arranged on the connecting shaft 81 through the matching of the key strip and the groove, the mounting and the dismounting are more convenient due to the structural design, and the stability of the driving wheel 41 or the driven wheel 51 in the operation process is better.
The barrel wall of the roller 3 is formed by splicing ten rectangular plate bodies 32 around the shaft core in sequence, and the rectangular plate bodies 32 are distributed in an inclined manner along the axial direction of the roller 3, so that the diameter of one port of the roller is larger than that of the other port, and one end with a small general caliber is a roller needle placing port, so that more roller needles can be placed in the roller 3.
The present invention is not limited to the above embodiments, and any changes in the shape or material composition, or any changes in the structural design provided by the present invention, are all modifications of the present invention, and should be considered to be within the scope of the present invention.
Claims (8)
1. The utility model provides a throw device that rolls for processing sphere kingpin, includes frame (1), motor (2), pulley (3) and drive mechanism, its characterized in that: the drum (3) is of a polygonal revolving body structure, rolling edges (31) are arranged at two ends of the drum (3), the drum (3) is mounted on a transmission mechanism through the rolling edges (31), the transmission mechanism comprises a driving transmission mechanism (4) and a driven transmission mechanism (5), the driving transmission mechanism (4) and the driven transmission mechanism (5) are symmetrically distributed along the radial direction of the drum (3), the driving transmission mechanism (4) is connected with the motor (2), and the transmission mechanism is mounted on the rack (1) through a support assembly (6); install two stop gear (7) that are used for preventing barrel (3) axial skew on frame (1), just stop gear (7) with the edge of rolling (31) of barrel (3) contact, and two stop gear (7) are the symmetric distribution along the axial of barrel (3).
2. The roll-throwing device for machining spherical roller pins according to claim 1, wherein: the driving transmission mechanism (4) comprises two driving wheels (41), a transmission shaft (42), a belt pulley assembly (43) and a speed reducer (44), the driving wheel (41) is connected and arranged on the bearing support (9) through a connecting shaft component (8), the bearing support (9) is arranged on the bracket component (6), the two driving wheels (41) are respectively contacted with the rolling edges (31) at the two ends of the rolling barrel (3) and are distributed oppositely, and the connecting shaft components (8) which are respectively connected with the driving wheel (41) are connected through the transmission shaft (42), one of the driving wheels (41) is connected with a belt pulley assembly (43) through a connecting shaft assembly (8) connected with the driving wheel, the belt pulley assembly (43) is connected with the driving end of the motor (2) through a speed reducer (44), and the speed reducer (44) is installed on the support assembly (6).
3. The roll-throwing device for machining spherical roller pins according to claim 1, wherein: driven gear (5) include two from driving wheel (51), connecting axle subassembly (8), connect and install on bearing support (9) from driving wheel (51) through connecting axle subassembly (8), just bearing support (9) are installed on bracket component (6), two from driving wheel (51) respectively with rolling limit (31) at barrel (3) both ends contact and are relative distribution.
4. The roll-throwing device for machining spherical roller pins according to claim 1, wherein: stop gear (7) are including round pin axle (71), rolling wheel (72), bearing (73), base subassembly (74), install bearing (73) in rolling wheel (72), just rolling wheel (72) are installed through bearing (73) on round pin axle (71), round pin axle (71) are installed on base subassembly (74).
5. The roll-throwing device for machining spherical roller pins according to claim 4, wherein: the base component (74) comprises a bottom plate (74-1) and a mounting plate (74-2), the bottom plate (74-1) is fixed on the rack (1), threaded holes (74-1a) are formed in the bottom plate (74-1), strip-shaped holes (74-2a) are formed in the mounting plate (74-2), the strip-shaped holes (74-2a) and the threaded holes (74-1a) are distributed in a one-to-one correspondence mode, and the mounting plate (74-2) is fixed on the bottom plate (74-1) through screws penetrating through the strip-shaped holes (74-2a) and the threaded holes (74-1 a).
6. The roll-throwing device for machining spherical roller pins according to claim 1, wherein: support subassembly (6) include rectangle form section bar (61), regulating block (62), bolt (63), section bar (61) are fixed in frame (1), regulating block (62) are fixed on section bar (61), sliding groove (62-1) that is used for bolt (63) gliding is seted up at the center of regulating block (62), just be equipped with through-hole (62-2) that put into in sliding groove (62-1) that supply bolt (63) on sliding groove (62-1), the cross section of sliding groove (62-1) is the echelonment for bolt (63) are difficult for the slippage at the slip in-process sliding groove (62-1).
7. The barrel polishing device for machining spherical roller pins according to claim 2 or 3, wherein: connecting shaft subassembly (8) is including being connecting axle (81), axle sleeve (82) of echelonment, bearing support (9) are passed in proper order in connecting axle (81), and the cover has axle sleeve (82) on connecting axle (81), just axle sleeve (82) are located the inboard of bearing support (9).
8. The roll-throwing device for machining spherical roller pins according to claim 1, wherein: the barrel wall of drum (3) is formed by ten rectangular plate bodies (32) around the axle center concatenation in proper order, just rectangular plate body (32) are the slope form along the axial of drum (3) and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537567.4A CN112706068A (en) | 2020-12-23 | 2020-12-23 | A roll and throw device for processing sphere kingpin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537567.4A CN112706068A (en) | 2020-12-23 | 2020-12-23 | A roll and throw device for processing sphere kingpin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112706068A true CN112706068A (en) | 2021-04-27 |
Family
ID=75545370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011537567.4A Pending CN112706068A (en) | 2020-12-23 | 2020-12-23 | A roll and throw device for processing sphere kingpin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112706068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056050A (en) * | 2022-07-07 | 2022-09-16 | 浙江通宇变速机械股份有限公司 | Rotary fixing device of hollow shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487777A (en) * | 1974-12-24 | 1977-10-05 | Lapidary Mach Mfrs Ltd | Tumbling devices |
| KR20110008521A (en) * | 2009-07-20 | 2011-01-27 | (주)남성석재 | Apparatus for processing paving stone using truck rear tandem axle and tire |
| CN202358675U (en) * | 2011-10-27 | 2012-08-01 | 中国石油化工股份有限公司 | Drum machine |
| CN106031994A (en) * | 2015-03-20 | 2016-10-19 | 沈阳铝镁设计研究院有限公司 | Transmission device of aluminum electrolytic residual anode autogenous grinding cleaning machine |
| CN106311406A (en) * | 2016-10-27 | 2017-01-11 | 保定市华锐方正机械制造有限公司 | Rock wool waste crusher |
| CN205914956U (en) * | 2016-07-19 | 2017-02-01 | 青岛威达机械制造有限公司 | Novel electricity line welding roller carrier |
| CN206373757U (en) * | 2016-12-19 | 2017-08-04 | 丽江云天工珐琅彩银器文化传播有限公司 | Colour enamels silverware pickling burnishing device |
| CN208289652U (en) * | 2018-04-04 | 2018-12-28 | 浙江明牌珠宝科技有限公司 | A kind of jewelry polissoir |
-
2020
- 2020-12-23 CN CN202011537567.4A patent/CN112706068A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487777A (en) * | 1974-12-24 | 1977-10-05 | Lapidary Mach Mfrs Ltd | Tumbling devices |
| KR20110008521A (en) * | 2009-07-20 | 2011-01-27 | (주)남성석재 | Apparatus for processing paving stone using truck rear tandem axle and tire |
| CN202358675U (en) * | 2011-10-27 | 2012-08-01 | 中国石油化工股份有限公司 | Drum machine |
| CN106031994A (en) * | 2015-03-20 | 2016-10-19 | 沈阳铝镁设计研究院有限公司 | Transmission device of aluminum electrolytic residual anode autogenous grinding cleaning machine |
| CN205914956U (en) * | 2016-07-19 | 2017-02-01 | 青岛威达机械制造有限公司 | Novel electricity line welding roller carrier |
| CN106311406A (en) * | 2016-10-27 | 2017-01-11 | 保定市华锐方正机械制造有限公司 | Rock wool waste crusher |
| CN206373757U (en) * | 2016-12-19 | 2017-08-04 | 丽江云天工珐琅彩银器文化传播有限公司 | Colour enamels silverware pickling burnishing device |
| CN208289652U (en) * | 2018-04-04 | 2018-12-28 | 浙江明牌珠宝科技有限公司 | A kind of jewelry polissoir |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056050A (en) * | 2022-07-07 | 2022-09-16 | 浙江通宇变速机械股份有限公司 | Rotary fixing device of hollow shaft |
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Application publication date: 20210427 |
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