CN214723343U - Loading attachment of bearing inner race processing - Google Patents
Loading attachment of bearing inner race processing Download PDFInfo
- Publication number
- CN214723343U CN214723343U CN202120028679.0U CN202120028679U CN214723343U CN 214723343 U CN214723343 U CN 214723343U CN 202120028679 U CN202120028679 U CN 202120028679U CN 214723343 U CN214723343 U CN 214723343U
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- block
- moving part
- inner ring
- bearing inner
- fixedly connected
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000003754 machining Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a feeding device for processing bearing inner rings, which comprises a frame, a feeding track, a moving part, a chuck, a clamping column, a blanking block connected with the frame, a notch arranged at the bottom of the blanking block, an installation part arranged on the frame, the feeding track and the installation part are fixedly connected, the frame is provided with a material distribution component, the moving part is slidably connected with the installation part, the moving part is provided with a cavity for accommodating the bearing inner rings, a hydraulic cylinder II is also arranged on the installation part, the front side of the installation part is provided with a jack corresponding to the cavity, a mandril is slidably connected with the jack, a driving component for driving the mandril to move back and forth is also arranged on the installation part, the machined bearing inner rings are firstly dismounted by the blanking block, one bearing inner ring is separated by the material distribution component, the bearing inner rings firstly enter the cavity, then the moving part moves to the lower limit, the mandril pushes out the bearing inner rings, and the movable part is reset after being matched with the chuck, and then the chuck rotates to process the inner ring of the bearing.
Description
Technical Field
The utility model relates to a bearing inner race processing technology field, in particular to loading attachment of bearing inner race processing.
Background
In the production and processing of bearing, the bearing inner race need polish, slot cutting process, and the mode of general processing is gone into the card post with bearing inner race card, then the card post rotates, drives the outer lane of bearing and rotates, is processed it by the cutter again, but at present generally need rely on the manual work to accomplish the material loading, has increased work load like this, also influences machining efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a loading attachment of bearing inner race processing has and reduces work load, improves advantages such as worker efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a feeding device for machining a bearing inner ring is characterized by comprising a rack, a feeding track, a moving part and a chuck, wherein the chuck is rotatably connected with the rack, the chuck is provided with a clamping column matched with the bearing inner ring, the rack is fixedly connected with a first hydraulic cylinder, a telescopic rod of the first hydraulic cylinder is fixedly connected with a blanking block, the bottom of the blanking block is provided with a notch matched with the clamping column, the rack is provided with an installation part, the left end part of the feeding track is fixedly connected with the right side of the installation part, the rack is further provided with a material distribution assembly at a position above the feeding track, the moving part is in sliding connection with the installation part and is positioned at the front side of the installation part, a cavity for accommodating the bearing inner ring is arranged at a position close to the bottom of the moving part, a second hydraulic cylinder for driving the moving part to slide up and down is also arranged on the installation part, and the cavity is positioned at the front side of the chuck after the installation part moves down, and the front side of the mounting part is provided with an insertion hole corresponding to the position of the cavity, the insertion hole is connected with a mandril in a sliding way, and the mounting part is also provided with a driving component for driving the mandril to move back and forth.
By adopting the technical scheme, the machined bearing inner ring is firstly dismounted by the blanking block, the bearing inner ring is separated by the material separating assembly at one time, the bearing inner ring firstly enters the cavity, then the moving part moves to the lower limit, the ejector rod ejects the bearing inner ring out to be matched with the chuck, then the moving part resets, and then the chuck rotates to machine the bearing inner ring.
Preferably, the mounting part is worn out to the upper end of the moving part, the part of wearing out of the moving part is provided with a third notch, a protruding column is arranged in the third notch, the moving part is provided with a first limiting block on the parts of the three sides of the notch, the telescopic rod fixedly connected with adapter plate of the second hydraulic cylinder is provided with a through hole for the protruding column to wear out, the second limiting block is fixedly connected to the top end of the protruding column, the second spring is further sleeved on the protruding column, and the second spring is located in the third notch.
Adopt above-mentioned technical scheme, when so initial, pneumatic cylinder two moves down, under self action of gravity, the moving part moves down, makes stopper two keep conflicting with the keysets, and depression bar one also follows to move down, and after stopper one contradicted with the installation piece, the moving part reached down spacing, and pneumatic cylinder two continues to move down a section distance this moment, and the keysets gets into breach three, compression spring two.
Preferably, the drive assembly includes articulated piece, vertical depression bar one of L type, the rear end and the moving part of articulated piece horizontal part are articulated, and are equipped with spring one between articulated piece and the moving part, the vertical part of articulated piece is equipped with and supplies ejector pin front end male slot, and the left and right sides lateral wall of slot is equipped with the bar groove, and the male portion of ejector pin is equipped with the horizon bar, and the bar groove is inserted at the horizon bar both ends, depression bar one and the bottom surface fixed connection of keysets, and the installation department is equipped with and supplies the through-hole that a depression bar was worn out downwards, and a depression bar one is to articulated piece horizontal part's front end.
By adopting the technical scheme, the first pressure rod is driven by the second hydraulic cylinder together, the first limiting block is abutted against the mounting block, the moving part reaches the lower limiting position, the second hydraulic cylinder continues to move downwards for a certain distance at the moment, the adapter plate enters the third notch, and the second spring is compressed, so that the first pressure rod continues to move downwards to abut against the hinging block.
Preferably, the front side of the moving part is fixedly connected with a first L-shaped block, the hinge block is located between the horizontal part of the first L-shaped block and the moving part, the horizontal part of the first L-shaped block is provided with a threaded through hole, an adjusting bolt is connected in the threaded through hole in a threaded mode, and under the action of the first spring, the hinge block is abutted to the adjusting bolt.
By adopting the technical scheme, the adjusting bolt is rotated, the initial position of the hinge block can be adjusted, the initial position of the ejector rod is also adjusted, and the ejector rod is completely positioned in the jack of the limiting plate I.
Preferably, the machine frame still is equipped with in the position of feeding track top and divides the material subassembly, divide the material subassembly to include rotor plate, extension spring one, left pin, right pin, the rotor plate intermediate position is articulated with the frame, left side pin, right pin are articulated with the left and right sides of rotor plate respectively, extension spring one both ends are connected with frame, rotor plate right-hand member respectively.
By adopting the technical scheme, initially, under the action of the first tension spring, the right stop lever is located at the lower position to block all the bearing inner rings, then the rotating plate is rotated to lift the right stop lever, the left stop lever falls down, the bearing inner rings move forwards integrally and are blocked by the right stop lever, then the rotating plate is reset through the tension spring, the left stop lever is lifted, the right stop lever falls down, and one bearing inner ring is separated.
Preferably, the right end of the rotating plate is further provided with an extending block, the right side of the second limiting block extends outwards, a second pressing rod is fixedly connected to the bottom surface of the extending portion of the second limiting block, and the second pressing rod is located right above the extending block.
By adopting the technical scheme, the second pressure lever moves downwards along with the downward movement of the moving part to abut against the rotating plate, so that the material distribution at one time is completed.
Preferably, the pressing block is connected to the inside of the cavity in a sliding mode, the left side portion of the mounting portion is hinged to the second L-shaped block, a second tension spring is arranged between the second L-shaped block and the moving portion, the second L-shaped block is hinged to a hinge rod, the other end of the hinge rod is hinged to the pressing block, and a blocking block for blocking the second L-shaped block is arranged on the left side of the mounting portion.
By adopting the technical scheme, when the moving part moves downwards, the second L-shaped block rotates under the action of the second tension spring, the hinge rod drives the pressing block to move downwards, the pressing block is matched with the positioning block to clamp the inner ring of the bearing, when the moving part moves upwards, the second L-shaped block firstly collides with the blocking block, then the moving part continues to move upwards for a certain distance, and under the action of the blocking block, the second L-shaped block rotates to reset, and the pressing block is driven to move upwards through the hinge rod.
Drawings
FIG. 1 is a front view of the embodiment;
FIG. 2 is a side view of the embodiment;
FIG. 3 is a schematic view of a moving part and a mounting part of the embodiment;
FIG. 4 is an enlarged view of part A;
fig. 5 is a schematic view of the moving parts.
Reference numerals: 1. a frame; 2. a feed rail; 3. a moving part; 31. a moving block; 311. a third gap; 312. a first gap is formed; 313. a first limiting block; 32. a first limiting plate; 33. a second limiting plate; 34. positioning blocks; 4. a chuck; 41. a first hydraulic cylinder; 42. blanking blocks; 5. a mounting portion; 51. a vertical plate; 511. a blocking block; 52. mounting blocks; 6. a second hydraulic cylinder; 61. an adapter plate; 62. a second spring; 63. a second limiting block; 7. a top rod; 71. a horizontal bar; 8. a drive assembly; 81. a hinged block; 811. a slot; 812. a strip-shaped groove; 82. a first pressure lever; 83. a first spring; 84. an L-shaped block I; 85. adjusting the bolt; 9. a material distributing component; 91. a rotating plate; 911. an extension block; 92. a first tension spring; 93. a left stop lever; 94. a right bar; 95. a second pressure lever; 10. briquetting; 11. an L-shaped block II; 12. a tension spring II; 13. a hinged lever.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
As shown in fig. 1 to 5, a feeding device for processing a bearing inner ring comprises a rack 1, a feeding rail 2, a moving part 3, a chuck 4 (for convenience of representation, only a part of the rack 1 and the feeding rail 2 is shown in the figure), the chuck 4 is rotatably connected with the rack 1, a clamping column matched with the bearing inner ring is arranged on the front side of the chuck 4, a first hydraulic cylinder 41 is fixedly connected to the rack 1, a telescopic rod of the first hydraulic cylinder 41 is fixedly connected with a blanking block 42, a notch is arranged at the lower end of the blanking block 42, and after processing is completed, the first hydraulic cylinder 41 drives blanking to move forward quickly so as to push out the bearing inner ring clamped on the clamping column.
The frame 1 is provided with an installation part 5, the left end part of the feeding track 2 is fixedly connected with the right side of the installation part 5, the feeding track 2 is in an inclined state, the inner ring of the bearing moves leftwards along the feeding track 2 under the action of self gravity, a material distribution assembly 9 is further arranged at a position above the feeding track 2, the material distribution assembly 9 comprises a rotating plate 91, a first tension spring 92, a left stop lever 93 and a right stop lever 94, the middle position of the rotating plate 91 is hinged with the frame 1, the left stop lever 93 and the right stop lever 94 are hinged with the left side and the right side of the rotating plate 91 respectively, two ends of the first tension spring 92 are connected with the frame 1 and the right end of the rotating plate 91 respectively, two L-shaped pieces are fixedly connected at the position below the rotating plate 91 of the frame 1, through holes for the left stop lever 93 and the right stop lever 94 to penetrate through are formed in the two L-shaped pieces respectively, and the diameter of the through holes is slightly larger than the diameter of the left stop lever 93 and the right stop lever 94.
Thus, initially, under the action of the first tension spring 92, the right blocking rod 94 is located at a lower position to block all the inner rings of the bearings, then the rotating plate 91 is rotated to lift the right blocking rod 94, meanwhile, the left blocking rod 93 falls, the inner rings of the bearings integrally move forwards and are then blocked by the right blocking rod 94, then the rotating plate 91 is reset through the tension spring, the left blocking rod 93 is lifted, meanwhile, the right blocking rod 94 falls, and one inner ring of the bearings is separated.
The mounting part 5 comprises a vertical plate 51 and a mounting block 52, the mounting block 52 is fixedly connected with the front side surface of the vertical plate 51, the rear side surface of the moving part 3 is attached to the front side surface of the mounting block 52, the moving part 3 is connected with the mounting part 5 in a sliding manner, and the upper end of the moving part 3 penetrates through the mounting block 52, so that the moving part 3 can move up and down in the vertical direction, a hydraulic cylinder II 6 for driving the mounting block 52 to slide up and down is further arranged on the mounting block 52, the moving part 3 comprises a moving block 31, a positioning block 34, a first limiting plate 32 and a second limiting plate 33, a notch I312 is arranged at the lower side part of the moving block 31, the positioning block 34 is fixedly connected with the bottom position of the notch I312, an arc-shaped notch is arranged on the top surface of the positioning block 34, the first limiting plate 32 is fixedly connected with the front side surface of the positioning block 34, a certain distance is reserved between the first limiting block 32 and the positioning block 34, and the second limiting plate 33 is fixedly connected with the left side surface of the moving block 31, the first limit plate 32, the second limit plate 33 and the positioning block 34 form a cavity.
Initially, the moving part 3 is located at an upper limit position, then the bearing inner ring separated by the material separating component 9 moves downwards, enters the cavity from the right side of the first notch 312, finally falls onto the positioning block 34, then the moving part 3 is driven by the second hydraulic cylinder 6 to move downwards, meanwhile, the pressing block 10 is connected in the cavity in a sliding mode, a sliding groove is formed in the position of the first notch 312, a protruding block is arranged on the rear side face of the pressing block 10, the pressing block 10 can only move upwards and downwards, the second limiting plate 33 is hinged to the second L-shaped block 11, the second L-shaped block 11 can enter the position between the first limiting plate 32 and the positioning block 34, a second tension spring 12 is arranged between the second L-shaped block 11 and the second limiting plate 33, the second L-shaped block 11 is hinged to the hinge rod 13, the other end of the hinge rod 13 is hinged to the pressing block 10, and the blocking block 511 for blocking the second L-shaped block 11 is arranged on the left side of the vertical plate 51.
When the moving part 3 moves downwards, the second L-shaped block 11 rotates under the action of the second tension spring 12, the pressing block 10 is driven to move downwards through the hinge rod 13, the pressing block 10 is matched with the positioning block 34 to clamp the inner ring of the bearing, when the moving part 3 moves upwards, the second L-shaped block 11 firstly butts against the blocking block 511, then the moving part 3 continues to move upwards for a certain distance, and under the action of the blocking block 511, the second L-shaped block 11 rotates to reset, and the pressing block 10 is driven to move upwards through the hinge rod 13.
After the moving part 3 moves downwards, the cavity is positioned at the front side of the chuck 4 and is aligned with the clamping column, the position of the first limiting plate 32, corresponding to the cavity, is provided with an insertion hole, a mandril 7 is connected in the insertion hole in a sliding way, and the mounting block 52 is also provided with a driving component 8 for driving the mandril 7 to move back and forth, the driving component 8 comprises an L-shaped hinge block 81 and a vertical first pressure lever 82, the moving block 31 is provided with a hinge groove, the rear end of the horizontal part of the hinge block 81 extends into the hinge groove, and hinge with the movable block 31, and be equipped with spring 83 between articulated piece 81 and the movable block 31, articulated piece 81 vertical part is equipped with and supplies the male slot 811 of ejector pin 7 front end, and the left and right sides lateral wall of slot 811 is equipped with bar groove 812, and the male part of ejector pin 7 is equipped with horizontal rod 71, and the bar groove 812 is inserted at the horizontal rod 71 both ends, and installation piece 52 is equipped with and supplies the through-hole that pressure bar 82 is worn out downwards, and pressure bar 82 aims at the front end of articulated piece 81 horizontal part.
The front side of the moving block 31 is fixedly connected with an L-shaped block 84, the hinged block 81 is located between the horizontal portion of the L-shaped block 84 and the moving block 31, the horizontal portion of the L-shaped block 84 is provided with a threaded through hole, an adjusting bolt 85 is connected with the threaded through hole in an internal thread mode, under the action of a spring 83, the hinged block 81 is abutted against the adjusting bolt 85, the adjusting bolt 85 is rotated in this way, the initial position of the hinged block 81 can be adjusted, the initial position of the ejector rod 7 is adjusted, the ejector rod 7 is completely located in the insertion hole of the limiting plate 32, after the moving portion 3 moves downwards, the first pressing rod 82 moves downwards again, the hinged block 81 is abutted against, the hinged block 81 is driven to rotate, the ejector rod 7 is driven to eject a bearing inner ring, and the bearing inner ring is clamped into the clamping column.
The first pressure rod 82 can also be driven by the second hydraulic cylinder 6 together in the following way: the portion of wearing out of movable block 31 is equipped with breach three 311, be equipped with protruding post in breach three 311, the portion that removes portion 3 in breach three 311 both sides is equipped with stopper 313, the telescopic link fixedly connected with keysets 61 of pneumatic cylinder two 6 (for the convenience sets up the pneumatic cylinder, the top surface of installation piece 52 is equipped with the pneumatic cylinder groove, pneumatic cylinder two 6 is in the pneumatic cylinder inslot), keysets 61 is equipped with the through-hole that supplies protruding post to wear out, and the top fixedly connected with stopper two 63 of bellied department, spring two 62 has still been cup jointed to protruding post, spring two 62 is in breach three 311.
Therefore, initially, the second hydraulic cylinder 6 moves downwards, the moving part 3 moves downwards under the action of self gravity, the second limiting block 63 is kept to be abutted against the adapter plate 61, the first pressing rod 82 moves downwards correspondingly, after the first limiting block 313 is abutted against the mounting block 52, the moving part 3 reaches the lower limiting position, the second hydraulic cylinder 6 continues to move downwards for a certain distance at the moment, the adapter plate 61 enters the third notch 311, the second spring 62 is compressed, the first pressing rod 82 continues to move downwards, and the first pressing rod 82 abuts against the hinge block 81.
The rotating plate 91 can also be driven by the second hydraulic cylinder 6, and the setting mode is as follows: the left end of the rotating plate 91 is provided with an extending block 911, the right side of the second limiting block 63 extends outwards, and the bottom surface of the extending part of the second limiting block 63 is fixedly connected with a second pressing rod 95, so that the second pressing rod 95 moves downwards along with the downward movement of the moving part 3 to abut against the rotating plate 91 to complete one-time material distribution, the moving part 3 is limited downwards, the separated bearing is blocked by the left side surface of the moving plate, and after the moving part 3 moves upwards and resets, the separated bearing enters the cavity from the right side of the first notch 312.
Claims (7)
1. The feeding device for machining the bearing inner ring is characterized by comprising a rack (1), a feeding track (2), a moving part (3) and a chuck (4), wherein the chuck (4) is rotatably connected with the rack (1), the chuck (4) is provided with a clamping column matched with the bearing inner ring, the rack (1) is fixedly connected with a first hydraulic cylinder (41), a telescopic rod of the first hydraulic cylinder (41) is fixedly connected with a lower material block (42), a notch matched with the clamping column is formed in the bottom of the lower material block (42), an installation part (5) is arranged on the rack (1), the left end part of the feeding track (2) is fixedly connected with the right side of the installation part (5), a material distribution assembly (9) is further arranged at a position above the feeding track (2) of the rack (1), the moving part (3) is slidably connected with the installation part (5), and the moving part (3) is positioned on the front side of the installation part (5), the position that the moving part (3) is close to the bottom is provided with a cavity for containing the inner ring of the bearing, the mounting part (5) is further provided with a hydraulic cylinder II (6) for driving the moving part (3) to slide up and down, the mounting part (5) moves down, the cavity is positioned on the front side of the chuck (4) and is aligned to the clamping column, the position, corresponding to the cavity, of the front side of the mounting part (5) is provided with a jack, a mandril (7) is connected in the jack in a sliding mode, and the mounting part (5) is further provided with a driving assembly (8) for driving the mandril (7) to move back and forth.
2. The feeding device for machining the inner ring of the bearing as claimed in claim 1, wherein the upper end of the moving part (3) penetrates out of the mounting part (5), the penetrating part of the moving part (3) is provided with a third notch (311), a protruding column is arranged in the third notch (311), a first limit block (313) is arranged on the moving part (3) on two sides of the third notch (311), the telescopic rod of the second hydraulic cylinder (6) is fixedly connected with the adapter plate (61), the adapter plate (61) is provided with a through hole for the protruding column to penetrate out, a second limit block (63) is fixedly connected to the top end of the protruding column, the protruding column is further sleeved with a second spring (62), and the second spring (62) is located in the third notch (311).
3. The feeding device for machining the bearing inner ring according to claim 2, the driving component (8) comprises an L-shaped hinge block (81) and a vertical first pressure lever (82), the rear end of the horizontal part of the hinge block (81) is hinged with the moving part (3), and a first spring (83) is arranged between the hinging block (81) and the moving part (3), the vertical part of the hinged block (81) is provided with an inserting groove (811) for inserting the front end of the ejector rod (7), the side walls of the left side and the right side of the inserting groove (811) are provided with strip-shaped grooves (812), the inserting part of the ejector rod (7) is provided with a horizontal rod (71), two ends of the horizontal rod (71) are inserted into the strip-shaped grooves (812), the first pressure rod (82) is fixedly connected with the bottom surface of the adapter plate (61), and the mounting part (5) is provided with a through hole for the first pressure lever (82) to penetrate downwards, and the first pressure lever (82) is aligned with the front end of the horizontal part of the hinge block (81).
4. The feeding device for machining the inner ring of the bearing according to claim 3, wherein the front side of the moving part (3) is fixedly connected with a first L-shaped block (84), the hinge block (81) is located between the horizontal part of the first L-shaped block (84) and the moving part (3), the horizontal part of the first L-shaped block (84) is provided with a threaded through hole, an adjusting bolt (85) is connected to the threaded through hole in a threaded mode, and the hinge block (81) is abutted to the adjusting bolt (85) under the action of a first spring (83).
5. The feeding device for machining the inner ring of the bearing as claimed in claim 2, wherein the material distributing assembly (9) comprises a rotating plate (91), a first tension spring (92), a left stop lever (93) and a right stop lever (94), the middle position of the rotating plate (91) is hinged to the frame (1), the left stop lever (93) and the right stop lever (94) are hinged to the left side and the right side of the rotating plate (91) respectively, and two ends of the first tension spring (92) are connected to the right ends of the frame (1) and the rotating plate (91) respectively.
6. The feeding device for machining the bearing inner ring as claimed in claim 5, wherein an extension block (911) is further arranged at the right end of the rotating plate (91), the right side of the second limiting block (63) extends outwards, a second compression bar (95) is fixedly connected to the bottom surface of the extension part of the second limiting block (63), and the second compression bar (95) is located right above the extension block (911).
7. The feeding device for machining the inner ring of the bearing as claimed in claim 1, wherein a pressing block (10) is slidably connected in the cavity, the left side portion of the mounting portion (5) is hinged to a second L-shaped block (11), a second tension spring (12) is arranged between the second L-shaped block (11) and the moving portion (3), the second L-shaped block (11) is hinged to a hinge rod (13), the other end of the hinge rod (13) is hinged to the pressing block (10), and a blocking block (511) for blocking the second L-shaped block (11) is arranged on the left side of the mounting portion (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028679.0U CN214723343U (en) | 2021-01-07 | 2021-01-07 | Loading attachment of bearing inner race processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028679.0U CN214723343U (en) | 2021-01-07 | 2021-01-07 | Loading attachment of bearing inner race processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214723343U true CN214723343U (en) | 2021-11-16 |
Family
ID=78637316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120028679.0U Expired - Fee Related CN214723343U (en) | 2021-01-07 | 2021-01-07 | Loading attachment of bearing inner race processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214723343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431141A (en) * | 2022-08-26 | 2022-12-06 | 广西桂林华海家居用品有限公司 | Flat grinding and feeding equipment for wooden clothes hanger |
-
2021
- 2021-01-07 CN CN202120028679.0U patent/CN214723343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431141A (en) * | 2022-08-26 | 2022-12-06 | 广西桂林华海家居用品有限公司 | Flat grinding and feeding equipment for wooden clothes hanger |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211116 |