CN219652155U - Wire shielding shell internal supporting rotary table feeder - Google Patents
Wire shielding shell internal supporting rotary table feeder Download PDFInfo
- Publication number
- CN219652155U CN219652155U CN202320742137.9U CN202320742137U CN219652155U CN 219652155 U CN219652155 U CN 219652155U CN 202320742137 U CN202320742137 U CN 202320742137U CN 219652155 U CN219652155 U CN 219652155U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- clamping
- cylinder
- clamping block
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 13
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 8
- 235000011613 Pinus brutia Nutrition 0.000 claims description 8
- 241000018646 Pinus brutia Species 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model relates to an internal supporting type rotary table feeding machine for a wire rod shielding shell, which comprises a cam divider, a locking mechanism and a measuring assembly, wherein a rotary table of the cam divider is fixedly connected with a rotary table, a plurality of internal supporting clamping assemblies are fixedly connected onto the rotary table, each internal supporting clamping assembly comprises a base, a guide rail, a spring, an upper clamping block and a lower clamping block, limiting grooves are formed in the upper side and the lower side of the base, the two limiting grooves are respectively connected with the upper clamping block and the lower clamping block in a sliding mode, and a plurality of transverse pushing type loose clamping assemblies and vertical pressing type loose clamping assemblies are arranged on the upper part of a shell of the cam divider. The beneficial effects of the utility model are as follows: the shielding shell is clamped and fed through the cam divider, the turntable and the internal stay clamping assembly, the occupied area of the production line is reduced, and the shielding shell is clamped by the internal stay clamping assembly, so that the surface processing treatment of the shielding shell is facilitated.
Description
Technical Field
The utility model relates to the field of feeding equipment, in particular to a wire shielding shell internal stay type rotary table feeder.
Background
The data line comprises pencil, coating, shield shell and terminal interface, and the shield shell needs to be processed such as shaping, edging, polishing, dust removal in the course of working, is carrying out three-dimensional scanning at the back of finishing processing and detects, at each processing procedure and the switching formula that detects, needs to use the feed equipment.
Aiming at the feeding of the shielding shell, the feeding mechanism of the data wire shielding shell with the prior patent number of CN214242542U comprises a discharging device, wherein the discharging device comprises a vibrating disc, the vibrating disc is connected with a discharging guide rail, and the middle part of the discharging guide rail is provided with a guide chute; the rotary disk device comprises a rotary disk and a rotary mechanism for driving the rotary disk to rotate, and the rotary disk is provided with a plurality of rotary arms; the outer end part of the rotating arm is connected with a positioning jig for positioning the data wire shielding shell; and the transferring device is used for transferring the data wire shielding shell from the guide chute to the positioning jig.
Above-mentioned feed mechanism of data line shield shell passes through vibration dish ejection of compact, and rotary disk device sends into data line shield shell in proper order and assembles processing station, wholly need not manual operation, can effectively accelerate work efficiency.
The feeding mechanism of the data wire shielding shell adopts linear transmission during feeding, and when the processing procedures of the shielding shell are more, the whole length of the feeding mechanism is prolonged, and the occupied factory space is larger, so that the wire shielding shell internal supporting type rotary table feeder is needed.
Disclosure of Invention
The purpose of the utility model is that: the utility model provides a wire rod shield shell internal stay formula carousel feeding machine carries out centre gripping material loading to the shield shell through cam divider, carousel and internal stay clamping assembly, reduces production line area occupied, and adopts internal stay clamping assembly to press from both sides tight shield shell, is convenient for carry out surface treatment to the shield shell.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a wire rod shielding shell internal stay formula carousel feeding machine, includes cam divider, locking mechanical system and measurement module, fixedly connected with carousel on the rotation platform of cam divider, fixedly connected with is a plurality of internal stay clamping assembly on the carousel, internal stay clamping assembly includes base, guide rail, spring, goes up clamp splice and clamp splice down, spacing groove has all been opened to the upper and lower both sides of base, two the spacing groove respectively with last clamp splice and clamp splice sliding connection down, cam divider's casing upper portion is provided with a plurality of horizontal push type loose clamp assemblies and vertical pressure type loose clamp assemblies, horizontal push type loose clamp assemblies includes curb plate, first cylinder, ejector pad and drive fork plate, the chute that leans towards the middle part is all opened at the both ends of drive fork plate, vertical pressure type loose clamp assemblies includes support, second cylinder and clamp head, measurement module includes sharp module, mounting panel, three-dimensional laser scanner, mount pad, extracting cylinder, clamping jaw cylinder and clamping plate.
Further, the input end of the cam divider is provided with a motor, a rotating shaft of the motor is fixedly connected with the input end of the cam divider, a locking hole is formed in the rotary disc, and the locking mechanism comprises a locking cylinder, a sliding block, an inserting rod and a base.
Further, the locking cylinder is fixedly connected with the base, the sliding block is in sliding connection with the base, a piston rod of the locking cylinder is fixedly connected with the sliding block, the inserting rod is fixedly connected with the sliding block, and the inserting rod is correspondingly arranged with the locking hole.
Further, the plurality of internal stay clamping assemblies are distributed in an annular array on the turntable, the base is fixedly connected with the turntable, the guide rail is fixedly connected with the base, the guide rail is in sliding connection with the upper clamping block and the lower clamping block, the springs are arranged between the upper clamping block and the lower clamping block, rollers are arranged on the upper clamping block and the lower clamping block, and the two inclined grooves on the driving fork plate are respectively tangent with the rollers on the upper clamping block and the lower clamping block.
Further, the side plate is fixedly connected with the shell of the cam divider, the first air cylinder is fixedly connected with the side plate, the push block is fixedly connected with the piston rod of the first air cylinder, and the driving fork plate is fixedly connected with the push block.
Further, the support is fixedly connected with the shell of the cam divider, the second air cylinder is fixedly connected with the support, the pressure head is in sliding connection with the support, and a piston rod of the second air cylinder is fixedly connected with the pressure head.
Further, the straight line module is fixedly connected with the mounting seat, the mounting plate is fixedly connected with the movable table of the straight line module, the three-dimensional laser scanner is fixedly connected with the mounting plate, the material taking cylinder is fixedly connected with the shell of the straight line module, the clamping jaw cylinder is fixedly connected with the sliding table of the material taking cylinder, the clamping plates are specifically two, and the two clamping plates are respectively fixedly connected with the two clamping jaws of the clamping jaw cylinder.
Further, the clamping plate is provided with a positioning groove, a clamping block abdicating groove and a detection abdicating groove, and the clamping block abdicating groove and the detection abdicating groove are both arranged corresponding to the positioning groove.
The beneficial effects of the utility model are as follows: the shielding shell is clamped and fed through the cam divider, the turntable and the internal stay clamping assembly, the occupied area of the production line is reduced, and the shielding shell is clamped by the internal stay clamping assembly, so that the surface processing treatment of the shielding shell is facilitated.
Drawings
FIG. 1 is a schematic view of a first view of a wire shield shell internal stay rotary table feeder of the present utility model;
FIG. 2 is a schematic view of a second view of the wire shield shell internal stay rotary table feeder of the present utility model;
FIG. 3 is a schematic view of an inner support clamping assembly of the wire shielding shell inner support rotary table feeder of the present utility model;
FIG. 4 is a schematic view of a push-pull loose clamp assembly of a wire shield internal stay rotary table feeder of the present utility model;
FIG. 5 is a schematic view of a vertical compression loose clamp assembly of the wire shield shell internal stay type rotary table feeder of the present utility model;
FIG. 6 is a schematic diagram of a measuring assembly of the wire shielding shell internal stay type rotary table feeder of the present utility model;
fig. 7 is a schematic diagram of a structure of a clamping jaw cylinder of the wire shielding shell internal supporting rotary table feeder.
In the figure: 1. a cam divider; 2. a turntable; 201. a locking hole; 3. an inner support clamping assembly; 301. a base; 3011. a limit groove; 302. a guide rail; 303. a spring; 304. an upper clamping block; 305. a lower clamping block; 306. a roller; 4. a horizontal pushing type loose clamp assembly; 401. a side plate; 402. a first cylinder; 403. a pushing block; 404. a drive fork plate; 5. vertical compression type loose clamp assembly; 501. a bracket; 502. a second cylinder; 503. a pressure head; 601. a linear module; 602. a mounting plate; 603. a three-dimensional laser scanner; 604. a mounting base; 605. a material taking cylinder; 606. a clamping jaw cylinder; 607. a clamping plate; 701. a locking cylinder; 702. a slide block; 703. a rod; 704. a base.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to the wire rod shielding shell internal stay formula carousel feeder that is shown in fig. 1-7, including cam divider 1, locking mechanical system and measurement subassembly, fixedly connected with carousel 2 on the rotation table of cam divider 1, fixedly connected with a plurality of internal stay clamping assembly 3 on the carousel 2, internal stay clamping assembly 3 includes base 301, guide rail 302, spring 303, go up clamp splice 304 and lower clamp splice 305, limit grooves 3011 have all been opened to the upper and lower both sides of base 301, two limit grooves 3011 respectively with last clamp splice 304 and lower clamp splice 305 sliding connection, the casing upper portion of cam divider 1 is provided with a plurality of horizontal push type pine clamp assemblies 4 and vertical push type pine clamp assemblies 5, horizontal push type pine clamp assemblies 4 includes curb plate 401, first cylinder 402, push block 403 and drive fork plate 404, the chute that leans towards the middle part is all opened at the both ends of drive fork plate 404, vertical push type pine clamp assemblies 5 includes support 501, second cylinder 502 and pressure head, measurement subassembly includes sharp 601, mounting panel 602, three-dimensional cylinder 605, three-dimensional clamping jaw cylinder 605 and three-dimensional material taking block, measuring subassembly.
The input end of the cam divider 1 is provided with a motor, the motor is used for driving a rotating table of the cam divider 1 to rotate, a rotating shaft of the motor is fixedly connected with the input end of the cam divider 1, a locking hole 201 is formed in the rotary table 2, the locking hole 201 is used for being matched with an inserting rod 703 to lock the position of the rotary table 2, and the locking mechanism comprises a locking cylinder 701, a sliding block 702, an inserting rod 703 and a base 704.
The locking cylinder 701 is fixedly connected with the base 704, the sliding block 702 is in sliding connection with the base 704, the base 704 can guide the sliding of the sliding block 702 to prevent the sliding block 702 from shifting in the sliding process, a piston rod of the locking cylinder 701 is fixedly connected with the sliding block 702, the locking cylinder 701 is used for driving the sliding block 702 to lift, the inserting rod 703 is fixedly connected with the sliding block 702, and the inserting rod 703 is correspondingly arranged with the locking hole 201.
The plurality of internal stay clamping assemblies 3 are distributed in an annular array on the turntable 2, the base 301 is fixedly connected with the turntable 2, the guide rail 302 is fixedly connected with the base 301, the guide rail 302 is in sliding connection with the upper clamping block 304 and the lower clamping block 305, the guide rail 302 mainly guides the sliding of the upper clamping block 304 and the lower clamping block 305, the upper clamping block 304 and the lower clamping block 305 are prevented from deviating in the sliding process, the springs 303 are arranged between the upper clamping block 304 and the lower clamping block 305, rollers 306 are arranged on the upper clamping block 304 and the lower clamping block 305, the upper clamping block 304 and the lower clamping block 305 are driven to be far away from each other or close to each other through the matched use of the driving fork plate 404 and the rollers 306, and two inclined grooves on the driving fork plate 404 are tangential to the rollers 306 on the upper clamping block 304 and the lower clamping block 305 respectively.
The side plate 401 is fixedly connected with the casing of the cam divider 1, the first air cylinder 402 is fixedly connected with the side plate 401, the push block 403 is fixedly connected with a piston rod of the first air cylinder 402, the first air cylinder 402 is mainly used for driving the push block 403 to slide, the driving fork plate 404 is fixedly connected with the push block 403, and the driving fork plate 404 is used for driving the inner support clamping assembly 3 to perform loose clamping.
The support 501 is fixedly connected with the shell of the cam divider 1, the second air cylinder 502 is fixedly connected with the support 501, the second air cylinder 502 is mainly used for driving the pressure head 503 to lift, the pressure head 503 is slidably connected with the support 501, the support 501 can guide the sliding of the pressure head 503 to prevent the pressure head 503 from shifting in the sliding process, and a piston rod of the second air cylinder 502 is fixedly connected with the pressure head 503.
The linear module 601 is fixedly connected with the mounting seat 604, the mounting plate 602 is fixedly connected with a movable table of the linear module 601, the linear module 601 is mainly used for driving the mounting plate 602 to slide, the three-dimensional laser scanner 603 is fixedly connected with the mounting plate 602, the three-dimensional laser scanner 603 is used for scanning the surface contour dimension of the shielding shell, the material taking cylinder 605 is fixedly connected with a shell of the linear module 601, the clamping jaw cylinder 606 is fixedly connected with a sliding table of the material taking cylinder 605, two clamping plates 607 are specifically arranged, and the two clamping plates 607 are respectively fixedly connected with two clamping jaws of the clamping jaw cylinder 606.
The clamping plate 607 is provided with a positioning groove, a clamping block abdicating groove and a detection abdicating groove, the clamping block abdicating groove is mainly used for abdicating the upper clamping block 304 or the lower clamping block 305, the detection abdicating groove is mainly used for abdicating the detection head of the three-dimensional laser scanner 603, the laser scanning test is convenient to carry out, and the clamping block abdicating groove and the detection abdicating groove are both correspondingly arranged with the positioning groove.
The working principle of the utility model is as follows: according to the utility model, the rotating table of the cam divider 1 is driven by a motor to rotate, so that the rotating table 2 is realized, the rotating table 2 can drive a plurality of internal supporting clamping assemblies to rotate, when the shielding shell is required to be turned over or material is taken, the internal supporting clamping assemblies 3 are enabled to loosen the shielding shell through the horizontal pushing type loose clamping assembly 4 and the vertical pushing type loose clamping assembly 5, a specific loose clamping action is realized, the horizontal pushing type loose clamping assembly 4 extends out through a piston rod of the first cylinder 402, the fork plate 404 is driven to slide towards the internal supporting clamping assemblies 3, the upper clamping block 304 and the lower clamping block 305 are enabled to loosen the shielding shell, the vertical pushing type loose clamping assembly 5 drives the pressure head 503 to descend, the upper clamping block 304 is pushed down to finish loose clamping, after all processing is finished, the shielding shell is transmitted to the measuring assembly, the piston rod of the material taking cylinder 605 extends out to enable the clamping plate 607 to move to the corresponding internal supporting clamping assemblies 3, then the two clamping plates 606 are driven to be close to each other, the internal supporting clamping shells on the internal supporting clamping assemblies 3 are placed in the positioning groove, then the linear module 601 drives the three-dimensional laser scanner 603 to move to the detection clamping jaw 603 to the detection, the detection clamp shell is detected, the material is clamped by the detection clamping jaw 605 is detected, and the material is unloaded, the material is completely clamped by the horizontal pushing type 605 is detected, and the material is clamped, and the material is unloaded according to the detection result is detected, and the material is obtained.
The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.
Claims (8)
1. Wire rod shielding shell internal stay formula carousel feeder, its characterized in that: including cam decollator (1), locking mechanical system and measurement subassembly, fixedly connected with carousel (2) on the rotation table of cam decollator (1), fixedly connected with is a plurality of interior clamping component (3) that prop on carousel (2), interior clamping component (3) include base (301), guide rail (302), spring (303), go up clamp splice (304) and clamp splice (305) down, limit groove (3011) have all been opened to the upper and lower both sides of base (301), two limit groove (3011) respectively with clamp splice (304) and clamp splice (305) sliding connection down, the casing upper portion of cam decollator (1) is provided with a plurality of horizontal push type pine clamp assemblies (4) and vertical push type pine clamp assemblies (5), horizontal push type pine clamp assemblies (4) include curb plate (401), first cylinder (402), push block (403) and drive fork plate (404), the both ends of drive fork plate (404) all open and have the inclined middle part, vertical push type pine clamp assemblies (5) include support (502), second cylinder (501), cylinder (605), three-dimensional scanning instrument (601) including installation board (601), laser instrument (605) A clamping jaw cylinder (606) and a clamping plate (607).
2. The wire shield can internal stay formula carousel feeder of claim 1, wherein: the cam divider is characterized in that a motor is arranged at the input end of the cam divider (1), a rotating shaft of the motor is fixedly connected with the input end of the cam divider (1), a locking hole (201) is formed in the rotary disc (2), and the locking mechanism comprises a locking cylinder (701), a sliding block (702), a plunger rod (703) and a base (704).
3. The wire shielding shell internal stay type rotary table feeder according to claim 2, wherein: the locking cylinder (701) is fixedly connected with the base (704), the sliding block (702) is slidably connected with the base (704), a piston rod of the locking cylinder (701) is fixedly connected with the sliding block (702), the inserting rod (703) is fixedly connected with the sliding block (702), and the inserting rod (703) is correspondingly arranged with the locking hole (201).
4. The wire shield can internal stay formula carousel feeder of claim 1, wherein: the clamping assembly comprises a plurality of inner support clamping assemblies (3) which are distributed on a turntable (2) in an annular array, wherein a base (301) is fixedly connected with the turntable (2), a guide rail (302) is fixedly connected with the base (301), the guide rail (302) is slidably connected with an upper clamping block (304) and a lower clamping block (305), springs (303) are arranged between the upper clamping block (304) and the lower clamping block (305), rollers (306) are arranged on the upper clamping block (304) and the lower clamping block (305), and two inclined grooves on a driving fork plate (404) are tangential to the rollers (306) on the upper clamping block (304) and the lower clamping block (305) respectively.
5. The wire shield can internal stay formula carousel feeder of claim 1, wherein: the side plate (401) is fixedly connected with the shell of the cam divider (1), the first air cylinder (402) is fixedly connected with the side plate (401), the push block (403) is fixedly connected with a piston rod of the first air cylinder (402), and the driving fork plate (404) is fixedly connected with the push block (403).
6. The wire shield can internal stay formula carousel feeder of claim 1, wherein: the cam divider is characterized in that the support (501) is fixedly connected with the shell of the cam divider (1), the second air cylinder (502) is fixedly connected with the support (501), the pressure head (503) is slidably connected with the support (501), and a piston rod of the second air cylinder (502) is fixedly connected with the pressure head (503).
7. The wire shield can internal stay formula carousel feeder of claim 1, wherein: the device is characterized in that the linear module (601) is fixedly connected with the mounting seat (604), the mounting plate (602) is fixedly connected with the mobile station of the linear module (601), the three-dimensional laser scanner (603) is fixedly connected with the mounting plate (602), the material taking cylinder (605) is fixedly connected with the shell of the linear module (601), the clamping jaw cylinder (606) is fixedly connected with the sliding table of the material taking cylinder (605), the clamping plates (607) are specifically two, and the two clamping plates (607) are respectively fixedly connected with the two clamping jaws of the clamping jaw cylinder (606).
8. The wire shield can internal stay formula carousel feeder of claim 7, wherein: the clamping plate (607) is provided with a positioning groove, a clamping block abdicating groove and a detection abdicating groove, and the clamping block abdicating groove and the detection abdicating groove are respectively arranged corresponding to the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742137.9U CN219652155U (en) | 2023-04-07 | 2023-04-07 | Wire shielding shell internal supporting rotary table feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742137.9U CN219652155U (en) | 2023-04-07 | 2023-04-07 | Wire shielding shell internal supporting rotary table feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652155U true CN219652155U (en) | 2023-09-08 |
Family
ID=87857572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320742137.9U Active CN219652155U (en) | 2023-04-07 | 2023-04-07 | Wire shielding shell internal supporting rotary table feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652155U (en) |
-
2023
- 2023-04-07 CN CN202320742137.9U patent/CN219652155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110712026B (en) | Automatic press fitting equipment for middle bearing and anti-rotation pin of automobile air conditioner compressor | |
| CN110948840A (en) | Automatic bending device of FPC circuit board | |
| CN113275890A (en) | Flaring and chamfering processing method and production equipment for copper pipe | |
| CN219652155U (en) | Wire shielding shell internal supporting rotary table feeder | |
| CN212580622U (en) | Positioning bin and rotary positioning bin device | |
| CN212147509U (en) | Automatic bending device of FPC circuit board | |
| CN115394509B (en) | Automatic potentiometer assembling machine | |
| CN218004511U (en) | Automatic potentiometer assembling machine | |
| CN108214120B (en) | Axe polishing robot | |
| CN217253104U (en) | Dynamic balance correction integrated machine for brake disc | |
| CN216151528U (en) | Motor stator welding and detection integrated machine | |
| CN112847020A (en) | Opposite clamping type multi-pair brake pad synchronous polishing robot | |
| CN211439794U (en) | Automatic press fitting equipment for middle bearing and anti-rotation pin of automobile air conditioner compressor | |
| CN114654200A (en) | Automatic assembling equipment and method for connector | |
| CN112847021A (en) | Automatic production line of polishing robot capable of synchronously rotating multiple pairs of brake pads | |
| CN107262739B (en) | Automatic precise edge turning machine for machining automobile metal parts | |
| CN214849505U (en) | Quick insertion equipment for connector terminal | |
| CN212665369U (en) | Shaft pin mounting equipment of automobile handle | |
| CN214265289U (en) | Laser jig and laser detection mechanism | |
| CN216981746U (en) | Motor rotor white medium punching type assembling equipment | |
| CN212275215U (en) | Multistation socket plug accredited testing organization | |
| CN218776033U (en) | Special equipment for automatic pressing ring of self-closing valve | |
| CN214221725U (en) | Automatic stamping device for automatically wrapping ground leather on grinding rod | |
| CN213481662U (en) | Spring testing machine | |
| CN113510596B (en) | Feeding mechanism of polishing machine for bolt machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |