CN113635101B - Clamping device is used in processing of medical car needle - Google Patents

Clamping device is used in processing of medical car needle Download PDF

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Publication number
CN113635101B
CN113635101B CN202111193992.0A CN202111193992A CN113635101B CN 113635101 B CN113635101 B CN 113635101B CN 202111193992 A CN202111193992 A CN 202111193992A CN 113635101 B CN113635101 B CN 113635101B
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China
Prior art keywords
plate
clamping
unit
fixedly connected
working table
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Active
Application number
CN202111193992.0A
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Chinese (zh)
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CN113635101A (en
Inventor
秦晓鹏
魏先锋
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Jiangsu Yikai Medical Equipment Co ltd
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Jiangsu Yikai Medical Equipment Co ltd
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Priority to CN202111193992.0A priority Critical patent/CN113635101B/en
Publication of CN113635101A publication Critical patent/CN113635101A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/064Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine

Abstract

The invention discloses a clamping device for processing a medical needle, which relates to the technical field of medical needle processing devices and comprises a working table plate, a movable clamping part and a shockproof unit, wherein the movable clamping part comprises a clamping unit and a moving unit which are connected; the shockproof unit is used for supporting and limiting the needle body, the movable clamping portion and the shockproof unit are both mounted on the working table plate, and the shockproof unit is located on one side of the clamping unit and is coaxially arranged. The invention has reasonable structure, realizes continuous feeding and processing of the machine needle body, improves the processing speed of the machine needle body, realizes smooth sliding of the machine needle body on the supporting rolling balls, realizes the supporting effect on the machine needle body, and reduces the influence on the processing precision caused by larger vibration generated during processing of the machine needle body.

Description

Clamping device is used in processing of medical car needle
Technical Field
The invention relates to the technical field of medical needle machining devices, in particular to a clamping device for medical needle machining.
Background
The car needle is a consumable tool for stomatologists, is a very thin steel needle, consists of a needle head and a needle handle, can be inserted into high-speed and low-speed mobile phones for use, and helps the stomatologists to open tooth cavities and repair teeth. If the dentist is compared with a hand-held drill by a mobile phone, the needle is equivalent to a drill bit on the drill.
The needle processing work platen on the existing market is placed at the inside tight back of clamp of fixed baseplate at the needle, can set up an anchor clamps in the middle of the car handle of needle for the middle part position of fixed needle prevents that the needle from rocking, brings inconvenience for the whole processing of needle, and can not carry out continuous operation to the needle body, has reduced the production speed of needle, consequently, this application provides a clamping device for medical treatment needle processing and satisfies the demand.
Disclosure of Invention
An object of this application provides a clamping device is used in processing of medical treatment car needle realizes having improved car needle body process speed to the processing of the continuous pay-off of car needle body, realizes that car needle body is smooth-going to slide on supporting the spin, realizes playing the supporting role to car needle body, reduces car needle body and adds man-hour, produces great vibrations, and influences the machining precision.
In order to achieve the above purpose, the present application provides the following technical solutions: the clamping device for processing the medical needle comprises a working table plate, a movable clamping part and a shockproof unit, wherein the movable clamping part comprises a clamping unit and a moving unit which are connected, the clamping unit is used for clamping a needle body, and the moving unit is used for driving the clamping unit to move; the shockproof unit is used for supporting and limiting the needle body, the movable clamping part and the shockproof unit are both arranged on the working table plate, and the shockproof unit is positioned on one side of the clamping unit and is coaxially arranged;
the shockproof unit comprises a fixed seat fixedly connected to the top of the working table plate, one side of the fixed seat is fixedly connected with a side fixing guide plate, the bottom of the working table plate is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a pair of fixing bottom plates, a rotating plate is rotatably connected between the pair of fixing bottom plates, one side of the rotating plate is rotatably connected with a connecting pressure plate, the connecting pressure plate is rotatably connected with the pair of fixing bottom plates, one side of the connecting pressure plate is provided with a pressing block, one side of the pressing block is fixedly connected with a stud, one end of the stud penetrates through the connecting pressure plate, a limiting clamping plate is arranged on the stud, one side of the stud, which is positioned on the limiting clamping plate, is in threaded connection with a fixing nut, and one sides of the fixed seat and the pressing block, which correspond to each other, are provided with guide holes, a plurality of supporting rolling balls are connected in the guide holes in a rolling manner, a through hole is formed in one side of the side fixing guide plate, and the through hole and the guide holes are coaxially arranged.
Preferably, the moving unit comprises a guide sliding hole formed in the top of the working table plate, a moving sliding rail is connected in the guide sliding hole in a sliding mode, the top of the moving sliding rail penetrates through the guide sliding hole and is fixedly connected with an L-shaped supporting plate, a servo motor is arranged at the top of the working table plate, a threaded rod is fixedly connected to the output end of the servo motor, a threaded pipe support is connected to the threaded rod in a threaded mode, the threaded pipe support is fixedly connected to one side wall of the L-shaped supporting plate, and the clamping unit is connected with the L-shaped supporting plate.
Preferably, a motor base is fixedly connected to the servo motor, the motor base is fixedly connected to the top of the working table plate, threaded rod supporting seats are rotatably connected to two ends of each threaded rod, the pair of threaded rod supporting seats are fixedly connected with the working table plate through first fixing bolts, and the L-shaped supporting plate is fixedly connected with the movable slide rail through butterfly bolts and hexagon socket head bolts.
Preferably, the clamping unit comprises a three-jaw chuck arranged on one side of the L-shaped supporting plate, the three-jaw chuck comprises a shell, one side of the shell is provided with a moving groove which is uniformly distributed in a circumferential mode, the moving groove is three, clamping jaws are connected in the moving groove in a sliding mode, the chuck jaws are connected in the shell in a rotating mode, the clamping jaws are meshed with the chuck, a driven bevel gear is fixedly connected to one side of the chuck, a driving bevel gear is meshed with one side of the driven bevel gear, the driving bevel gear is connected with the shell in a rotating mode through a driving shaft, a hexagonal groove is formed in one side of the driving shaft, and the clamping jaws are three in arc structures close to each other.
Preferably, three fixing holes are formed in one side of the L-shaped supporting plate, thread grooves are formed in positions, corresponding to the fixing holes, of one side of the three-grab chuck, and second fixing bolts are connected through the fixing holes and the thread grooves in a threaded mode.
Preferably, a storage cavity is formed in the pressing block, lubricating oil is arranged in the storage cavity, and the storage cavity is communicated with the supporting rolling ball.
Preferably, the top of the working table plate is provided with a plurality of fixed mounting holes, the fixed mounting holes are used for fixedly mounting the clamping device and the machining table through mounting bolts, and the top of the working table plate is provided with a scale plate used for observing the moving distance of the needle body.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the invention has reasonable structure, one end of a needle body is placed between three clamping jaws, one end of a hexagonal head tool is inserted into a hexagonal groove and rotates to drive a driving shaft to rotate, the driving shaft rotates to drive a driving bevel gear to rotate, the driving bevel gear is meshed with a driven bevel gear to enable the driven bevel gear to rotate, the driven bevel gear rotates to drive a chuck to enable the three clamping jaws to move close to each other to clamp the needle body, the end parts of the three clamping jaws are of arc structures and are better attached to the outer surface of the needle body, the stability of clamping the needle body is improved, the output end of a servo motor rotates to drive a threaded rod to rotate, the threaded rod rotates to drive a threaded pipe support to enable an L-shaped supporting plate to move on a working table plate under the action of a guide sliding hole and a moving sliding rail to realize the feeding operation of the needle body, and the turning tool can be conveniently processed on the needle body in the next step, the continuous feeding processing of the machine needle body is realized, and the processing speed of the machine needle body is improved;
2. according to the invention, one end of the lathe needle body penetrates through the through hole in the side fixing guide plate, then the rotating plate is rotated, the rotating plate drives the connecting pressing plate to rotate, the connecting pressing plate drives the pressing block to rotate, the guide hole in the pressing block is matched with the guide hole in the fixing seat to carry out limiting clamping on the lathe needle body, and the lathe needle body smoothly slides on the supporting rolling balls through the plurality of supporting rolling balls, so that the supporting effect on the lathe needle body is realized, and the phenomenon that the machining precision is influenced due to larger vibration generated when the lathe needle body is machined is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first perspective view of a clamping device for medical needle machining;
FIG. 2 is a second perspective view of the clamping device for medical needle machining;
FIG. 3 is a third perspective view of the clamping device for medical needle machining;
FIG. 4 is a partially cut-away perspective view of the clamping device for needle machining of the medical lathes;
FIG. 5 is a front view of the clamping device for medical needle machining;
FIG. 6 is an enlarged perspective view of the shock absorbing unit;
FIG. 7 is an enlarged perspective view of the movable clamp;
fig. 8 is an enlarged schematic view of a portion a in fig. 4.
In the figure: 1. a work table; 2. fixing the mounting hole; 3. a movable clamping part; 4. a scale plate; 5. a guide slide hole; 6. a fixed seat; 7. a side fixed guide plate; 8. a shock-proof unit; 9. a servo motor; 10. an L-shaped support plate; 11. a three-grab chuck; 12. a threaded pipe support; 13. a threaded rod; 14. a threaded rod supporting seat; 15. moving the slide rail; 16. mounting a plate; 17. fixing the bottom plate; 18. a rotating plate; 19. connecting the pressing plate; 20. a compression block; 21. a limiting clamping plate; 22. supporting the rolling ball; 23. a motor base; 24. a storage chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-8, the clamping device for processing a medical needle comprises a workbench plate 1, a movable clamping part 3 and a shockproof unit 8, wherein the movable clamping part 3 comprises a clamping unit and a moving unit which are connected, the clamping unit is used for clamping a needle body, and the moving unit is used for driving the clamping unit to move;
the shockproof unit 8 is used for supporting and limiting the needle body, the movable clamping part 3 and the shockproof unit 8 are both arranged on the working bedplate 1, and the shockproof unit 8 is positioned on one side of the clamping unit and is coaxially arranged;
the shockproof unit 8 comprises a fixed seat 6 fixedly connected to the top of the working table board 1, the fixed seat 6 and the working table board 1 can be fixedly connected through bolts in the prior art, one side of the fixed seat 6 is fixedly connected with a side fixing guide plate 7, the fixing guide plate 7 and the fixed seat 6 can be in any connecting mode in the prior art, such as welding or bolt connection, in the embodiment, the fixed seat is fixedly connected through hexagon socket head bolts, the bottom of the working table board 1 is fixedly connected with a mounting plate 16, the mounting plate 16 is fixedly connected with the working table board 1 through welding in the prior art, one side of the mounting plate 16 is fixedly connected with a pair of fixing bottom plates 17, the same rotating plate 18 is rotatably connected between the pair of fixing bottom plates 17, one end of the rotating plate 18 is inserted with a handle, the handle is made of rubber, one side of the rotating plate 18 is rotatably connected with a connecting pressing plate 19, and the connecting pressing plate 19 is rotatably connected with the pair of fixing bottom plates 17, a pressing block 20 is arranged on one side of a connecting pressing plate 19, a stud is fixedly connected to one side of the pressing block 20, one end of the stud penetrates through the connecting pressing plate 19, the rotating plate 18 and the pressing plate 19 are of a sheet metal stamping structure, a limiting clamping plate 21 is arranged on the stud, a fixing nut is in threaded connection with one side of the limiting clamping plate 21 on the stud, guide holes are formed in one sides of the fixing base 6 corresponding to the pressing block 20, a plurality of supporting rolling balls 22 are connected in a rolling mode in a pair of the guide holes, a through hole is formed in one side of the side fixing guide plate 7 and is coaxial with the guide holes, one end of the needle body penetrates through the through hole in the side fixing guide plate 7, then the rotating plate 18 is rotated, the rotating plate 18 drives the connecting pressing plate 19 to rotate, the connecting pressing block 19 drives the pressing block 20 to rotate, and the guide holes in the pressing block 20 are matched with the guide holes in the fixing base 6 to carry out limiting clamping on the needle body, through a plurality of support grounder 22 that set up, realize the car needle body smooth-going slip on supporting grounder 22, realize playing the supporting role to the car needle body, reduce the car needle body and add man-hour, produce great vibrations, and influence the machining precision.
As an implementation manner in this embodiment, the moving unit includes a guiding sliding hole 5 opened on the top of the working table board 1, the working table board 1 may be a metal flat plate in the prior art, a moving sliding rail 15 is slidably connected in the guiding sliding hole 5, the top of the moving sliding rail 15 penetrates through the guiding sliding hole 5 and is fixedly connected with an L-shaped support plate 10, the top of the working table board 1 is provided with a servo motor 9, an output end of the servo motor 9 is fixedly connected with a threaded rod 13, a threaded pipe support 12 is threadedly connected on the threaded rod 13, the threaded pipe support 12 is fixedly connected on one side wall of the L-shaped support plate 10, the clamping unit is connected with the L-shaped support plate 10, a motor base 23 is fixedly connected on the servo motor 9, the motor base 23 is fixedly connected on the top of the working table board 1, two ends of the threaded rod 13 are both rotatably connected with threaded rod support bases 14, a pair of the threaded rod support bases 14 are both fixedly connected with the working table board 1 through first fixing bolts, the L-shaped support plate 10 and the movable slide rail 15 are fixedly connected through a butterfly bolt and an inner hexagon bolt, the clamping unit comprises a three-jaw chuck 11 arranged on one side of the L-shaped support plate 10, the three-jaw chuck 11 comprises a shell, one side of the shell is provided with three moving grooves which are uniformly distributed, jaws are all connected in the three moving grooves in a sliding manner, the shell is internally and rotatably connected with a chuck, the three jaws are all meshed with the chuck, one side of the chuck is fixedly connected with a driven bevel gear, one side of the driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is rotatably connected with the shell through a driving shaft, one side of the driving shaft is provided with a hexagonal groove, the three jaws are of an arc structure which are close to each other, one end of the needle body is placed between the three jaws, one end of a hexagonal head tool is inserted into the hexagonal groove and rotates to drive the driving shaft to rotate, and the driving bevel gear is driven to rotate by the rotation of the driving shaft, drive bevel gear meshes with driven bevel gear mutually, make driven bevel gear rotate, driven bevel gear rotates and drives the chuck and make three jack catch be close to each other and remove, the realization presss from both sides tightly the car needle body, the tip of three jack catch is the arc structure, better with the surface laminating of car needle body, improve the stability that presss from both sides tightly the car needle body, the fixed back of car needle body, servo motor 9's output is rotated and is driven threaded rod 13 and rotate, threaded rod 13 rotates and drives threaded pipe support 12 and make L shape backup pad 10 under direction slide opening 5 and the effect of removal slide rail 15, move on work platen 1, realize the operation of car needle body pay-off.
In this embodiment, three fixing holes are formed at one side of the L-shaped support plate 10, a thread groove is formed at a position corresponding to the fixing hole at one side of the three-grab chuck 11, and a second fixing bolt is threadedly connected to the thread groove through the fixing hole.
In this embodiment, pressing block 20 is provided with storage chamber 24, is provided with lubricating oil in the storage chamber 24, and storage chamber 24 is linked together with supporting grounder 22, through setting up lubricating oil, plays the lubrication action to supporting grounder 22, is convenient for support grounder 22 and rolls on pressing block 20, reduces frictional force.
In this embodiment, a plurality of fixed mounting holes 2 are opened at the top of the work table plate 1, the plurality of fixed mounting holes 2 are used for fixedly mounting the clamping device and the processing table through mounting bolts, a scale plate 4 is arranged at the top of the work table plate 1, and the scale plate 4 is used for observing the moving distance of the needle body.
The working principle of the invention is as follows:
the clamping device and the processing table are fixedly installed through the installation bolts and the plurality of fixed installation holes 2 in the working table plate 1, and the processing turning tool is located at one side of the fixed seat 6;
one end of a needle body is placed between three clamping jaws, one end of a hexagonal head tool is inserted into a hexagonal groove and rotates to drive a driving shaft to rotate, the driving shaft rotates to drive a driving bevel gear to rotate, the driving bevel gear is meshed with a driven bevel gear to enable the driven bevel gear to rotate, the driven bevel gear rotates to drive a chuck to enable the three clamping jaws to move close to each other, so that the needle body is clamped, the end parts of the three clamping jaws are of arc-shaped structures and are better attached to the outer surface of the needle body, the stability of clamping the needle body is improved, one end of the needle body penetrates through a through hole in a side fixed guide plate 7, then a rotating plate 18 is rotated, the rotating plate 18 drives a connecting pressing plate 19 to rotate, the connecting pressing plate 19 drives a pressing block 20 to rotate, a guide hole in the pressing block 20 is matched with a guide hole in a fixed seat 6 to limit and clamp the needle body, and a plurality of support rolling balls 22 are arranged, the smooth sliding of the machine needle body on the supporting rolling balls 22 is realized, the supporting effect on the machine needle body is realized, and the influence on the processing precision caused by the larger vibration generated when the machine needle body is processed is reduced;
after the needle body is fixed, the output end of the servo motor 9 rotates to drive the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the threaded pipe support 12 to enable the L-shaped support plate 10 to move on the working table plate 1 under the action of the guide sliding hole 5 and the movable sliding rail 15, feeding operation of the needle body is achieved, and the turning tool can be conveniently machined on the next step to process the needle body.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The clamping device for processing the medical needle comprises a working table plate (1) and is characterized by further comprising a movable clamping part (3) and a shockproof unit (8), wherein the movable clamping part (3) comprises a clamping unit and a moving unit which are connected, the clamping unit is used for clamping a needle body, and the moving unit is used for driving the clamping unit to move;
the shockproof unit (8) is used for supporting and limiting the needle body, the movable clamping part (3) and the shockproof unit (8) are both arranged on the working table plate (1), and the shockproof unit (8) is positioned on one side of the clamping unit and is coaxially arranged;
the shockproof unit (8) comprises a fixed seat (6) fixedly connected to the top of the working table plate (1), one side of the fixed seat (6) is fixedly connected with a side fixed guide plate (7), the bottom of the working table plate (1) is fixedly connected with a mounting plate (16), one side of the mounting plate (16) is fixedly connected with a pair of fixed base plates (17), one pair of fixed base plates (17) is rotatably connected with a same rotating plate (18), one side of the rotating plate (18) is rotatably connected with a connecting pressing plate (19), the connecting pressing plate (19) is rotatably connected with the pair of fixed base plates (17), one side of the connecting pressing plate (19) is provided with a pressing block (20), one side of the pressing block (20) is fixedly connected with a stud, one end of the stud penetrates through the connecting pressing plate (19), and a limiting clamping plate (21) is arranged on the stud, the double-screw bolt is characterized in that a fixing nut is in threaded connection with one side of the limiting clamping plate (21), a guide hole is formed in one side, corresponding to the pressing block (20), of the fixing seat (6), a plurality of supporting rolling balls (22) are connected in the guide hole in a rolling mode, a perforation hole is formed in one side of the side fixing guide plate (7), and the perforation hole and the guide hole are coaxially arranged.
2. The clamping device for medical needle machining according to claim 1, wherein: the movable unit comprises a guide sliding hole (5) formed in the top of the working table plate (1), a movable sliding rail (15) is connected in the guide sliding hole (5) in a sliding mode, the top of the movable sliding rail (15) penetrates through the guide sliding hole (5) and is fixedly connected with an L-shaped supporting plate (10), a servo motor (9) is arranged at the top of the working table plate (1), a threaded rod (13) is fixedly connected to the output end of the servo motor (9), a threaded pipe support (12) is connected to the threaded rod (13) in a threaded mode, the threaded pipe support (12) is fixedly connected to one side wall of the L-shaped supporting plate (10), and the clamping unit is connected with the L-shaped supporting plate (10).
3. The clamping device for medical needle machining according to claim 2, wherein: the servo motor (9) is fixedly connected with a motor base (23), the motor base (23) is fixedly connected to the top of the working table plate (1), two ends of the threaded rod (13) are rotatably connected with threaded rod supporting seats (14), the threaded rod supporting seats (14) are fixedly connected with the working table plate (1) through first fixing bolts, and the L-shaped supporting plate (10) and the movable slide rail (15) are fixedly connected through butterfly bolts and inner hexagon bolts.
4. The clamping device for medical needle machining according to claim 3, wherein: the clamping unit comprises a three-jaw chuck (11) arranged on one side of the L-shaped supporting plate (10), the three-jaw chuck (11) comprises a shell, one side of the shell is provided with a moving groove which is circumferentially and uniformly distributed, the moving groove is three, clamping jaws are slidably connected in the moving groove, the clamping jaws are rotatably connected in the shell and are meshed with the chuck, one side of the chuck is fixedly connected with a driven bevel gear, one side of the driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is rotatably connected with the shell through a driving shaft, one side of the driving shaft is provided with a hexagonal groove, and the clamping jaws are three arc-shaped structures which are close to each other.
5. The clamping device for medical needle machining according to claim 4, wherein: three fixing holes are formed in one side of the L-shaped supporting plate (10), thread grooves are formed in positions, corresponding to the fixing holes, of one side of the three-grab chuck (11), and second fixing bolts are connected with the fixing holes through threads and the thread grooves.
6. The clamping device for medical needle machining according to claim 5, wherein: a storage cavity (24) is formed in the pressing block (20), lubricating oil is arranged in the storage cavity (24), and the storage cavity (24) is communicated with the supporting rolling balls (22).
7. The clamping device for medical needle machining according to claim 6, wherein: the top of the working table plate (1) is provided with a plurality of fixed mounting holes (2), the fixed mounting holes (2) are used for fixedly mounting the clamping device and the machining table through mounting bolts, the top of the working table plate (1) is provided with a scale plate (4), and the scale plate (4) is used for observing the moving distance of the needle body.
CN202111193992.0A 2021-10-13 2021-10-13 Clamping device is used in processing of medical car needle Active CN113635101B (en)

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CN113635101B true CN113635101B (en) 2021-12-14

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CN108927753A (en) * 2018-10-15 2018-12-04 湖州吴兴前村门诊部有限公司 Clamping device is used in a kind of processing of medical vehicle needle
CN209665107U (en) * 2019-02-13 2019-11-22 惠安德尔美机械有限公司 A kind of die ejector pin grinding fixing tool
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB633309A (en) * 1948-02-23 1949-12-12 Rudkin & Riley Ltd Improvements in or relating to die polishing machines
CN202507140U (en) * 2012-03-28 2012-10-31 常州博瑞油泵油嘴有限公司 Ultra-precision machining grinder for end face of needle valve body of high pressure common rail oil injector
CN204295460U (en) * 2014-10-30 2015-04-29 江阴高峰工具有限公司 Car pin polishing machine
CN105881188A (en) * 2014-12-09 2016-08-24 高幸荣 Double-sliding-block grinding machine
CN207387306U (en) * 2017-10-12 2018-05-22 杭州精晶医疗器械有限公司 A kind of portable type vehicle for medical use pin grinding machine
CN207387420U (en) * 2017-10-12 2018-05-22 杭州精晶医疗器械有限公司 A kind of vehicle for medical use pin grinding machine clamping device
CN107676044A (en) * 2017-11-20 2018-02-09 淮南矿业(集团)有限责任公司 A kind of quickly lower ferule device
CN108927753A (en) * 2018-10-15 2018-12-04 湖州吴兴前村门诊部有限公司 Clamping device is used in a kind of processing of medical vehicle needle
CN209665107U (en) * 2019-02-13 2019-11-22 惠安德尔美机械有限公司 A kind of die ejector pin grinding fixing tool
CN212794477U (en) * 2020-08-04 2021-03-26 中国科学院金属研究所 Metal spicule surface finish device

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