CN203863497U - Grinding machine of medical treatment puncture needle - Google Patents
Grinding machine of medical treatment puncture needle Download PDFInfo
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- CN203863497U CN203863497U CN201420260495.7U CN201420260495U CN203863497U CN 203863497 U CN203863497 U CN 203863497U CN 201420260495 U CN201420260495 U CN 201420260495U CN 203863497 U CN203863497 U CN 203863497U
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- horizontal shift
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Abstract
The utility model relates to a grinding machine of a medical treatment puncture needle. A needle pipe clamp comprises a back fixed plate and a front pressing plate fixedly locked on the back fixed plate; the front pressing plate is arranged on the back fixed plate in a folded manner; the front press plate is separated from the back fixed plate a needle pipe, so a needle pipe inserting interval for needle pipe to insert is formed; one end of the needle pipe inserting interval between the front press plate and the back fixed plate is a needle pipe inserting mouth, and a needle pipe clamping assembly is arranged on the other end; the needle pipe clamping assembly comprises a front clamp plate, a back clamp plate and a horizontal moving rubbing plate; the front clamp plate is fixed on the front press plate; the horizontal moving rubbing plate is in slipping cooperation with the back fixed plate along the arranging direction of needle pipes; the back clamp plate is fixed on the horizontal moving rubbing plate; the front clamp plate is opposite to the back clamp plate; and a needle pipe rubbing driving device controlling the movement of the horizontal moving rubbing plate is arranged on the clamp seat. Compared with the prior art, the grinding machine is advantaged by simple and compact structure, reliable clamp for the needle pipes, and capability of performing reliable rubbing operation for the needle pipes.
Description
Technical field
The utility model relates to medicine equipment technical field of processing equipment, the definite medical puncturing pin grinder that says needle tubing needle point forming and needle point cutting edge chamfering.
Background technology
Medical puncturing pin grinder is that the grinding of tubular body one end is become needle point by one, and the cutting edge of needle point is carried out to the equipment of chamfering removal needle point cutting edge burrs on edges.
Medical puncturing pin grinder comprises emery wheel part and fitting device part, fitting device part includes clamping fixture seat, and be arranged on the needle tubing fixture on clamping fixture seat, fitting device angle turnover mechanism, horizontal shift rubbing mechanism, needle tubing fixture is used for clamping syringe needle, before clamping fixture seat adopts, between rear fender, form lock chambers, needle tubing fixture is locked in lock chambers, horizontal shift rubbing mechanism circumferentially adjusts angle to the syringe needle having locked, carry out needle point cutting edge edge chamfer, fitting device angle turnover mechanism grind time by needle tubing fixture, horizontal shift rubbing mechanism, clamping fixture seat overturns to adjust the circumferential angle of syringe needle together.Existing needle tubing fixture only has the clamp structure to needle tubing, needle tubing clamp structure is single, the rubbing of needle tubing relies on custom-designed horizontal displacement rubbing mechanism to carry out, reliable to the rubbing of needle tubing for ensureing horizontal rubbing mechanism, needle tubing rubbing mechanism needs more accurate position corresponding with the needle tubing on needle tubing fixture; Cause the complete machine structure complexity of medical puncturing pin grinder, and the assembly precision of horizontal displacement rubbing mechanism requires high; And, because needle tubing fixture adopts independently mechanism to coordinate with rubbing mechanism, exist needle tubing fixture to needle tubing clamping reliability and the rubbing mechanism contradiction that reliable rubbing operates to needle tubing.Meanwhile, needle tubing fixture adopts forward and backward pressing plate to be fixedly clamped, and for ensureing the reliable lock of needle tubing fixture, lock chambers is positioned at needle tubing fixture winding the needle tube plug-in mounting entrance one end and is provided with supporting plate, and the assembly structure of this needle tubing fixture, exists the installation of needle tubing fixture and retract inconvenience; One end that needle tubing fixture is positioned at needle tubing tail end (away from one end of needle point) is sealed by the restriction of supporting plate, causes the length of needle tubing to be subject to the plug-in mounting limitation in height of needle tubing fixture, causes needle tubing fixture to be not suitable with the placement of minute hand pipe, and the use of grinder is restricted.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of needle tubing fixture band rubbing parts that adopt, and can ensure to needle tubing clamping reliably, again needle tubing is carried out to rubbing operation reliable, medical puncturing pin grinder simple in structure.
For achieving the above object, the utility model provides following technical scheme: a kind of medical puncturing pin grinder, include support, and be arranged on emery wheel part on support, fitting device, described fitting device includes frame and rack-mounted clamping fixture seat, needle tubing fixture, fitting device angle turnover mechanism, needle tubing fixture is detachably assemblied on clamping fixture seat, it is characterized in that: described needle tubing fixture includes rear fixed plate and the front pressuring plate of locking on rear fixed plate, front pressuring plate is folded to be located on rear fixed plate, between front pressuring plate and rear fixed plate, interval forms the needle tubing inserting for needle tubing and inserts interval, it is needle tubing insert port that needle tubing between front pressuring plate and rear fixed plate inserts one end, interval, the other end that needle tubing inserts interval is provided with needle tubing clamp assemblies, needle tubing clamp assemblies includes front plate, rear plate and horizontal shift rubbing plate, described front plate is fixed on front pressuring plate, horizontal shift rubbing plate coordinates with rear fixed plate slippage along needle tubing orientation, rear plate is fixed on horizontal shift rubbing plate, front plate and rear plate position are oppositely arranged, described clamping fixture seat is provided with the needle tubing rubbing drive unit that level of control displacement rubbing plate moves.
By adopting technique scheme, the needle tubing insert port that needle tubing inserts interval from needle tubing is inserted, and rear plate grips on front pressuring plate is gone forward clamping plate and the moving plate of horizontal shift rubbing, needle tubing rubbing drive unit drives the displacement of horizontal shift rubbing plate, rear plate horizontal shift on horizontal shift rubbing plate, thereby rubbing needle tubing, horizontal shift rubbing plate is directly set on needle tubing fixture, on horizontal shift rubbing plate, fix rear plate, form the clamping to needle tubing, directly drive again the displacement rubbing needle tubing of rear plate, being retained as on the parts that are fixed as one of rubbing operation and needle tubing carried out, the clamping of needle tubing and rubbing operation are all reliable, simplify the structure of Liao Yuan rubbing mechanism simultaneously, fitting device overall structure is simplified, assemble more convenient.
The utility model is further set to: described clamping fixture seat includes substrate, on substrate, corresponding described needle tubing fixture is provided with fixed base frame along needle tubing orientation end positions, two holders and substrate form the fixture plug-in mounting chamber for needle tubing fixture plug-in mounting, in the fixture plug-in mounting chamber that needle tubing fixture locks between two holders, two holders are provided with the clamp locking mechanism of needle tubing fixture locking, and on needle tubing fixture near clamp assemblies one end positioning support on substrate.
By adopting technique scheme, needle tubing Fixture assembly is between the fixed base frame along needle tubing orientation end positions, and its near clamp assemblies one end positioning support on substrate, be that one end positioning support of needle tubing fixture winding the needle tube formation needle point is on substrate, needle tubing fixture winding the needle tube insert port is blocked restriction without parts, and needle tubing tail end exposes, and is not subject to the restriction of assembly space, make needle tubing fixture be suitable for gripping of minute hand pipe, improve the scope of application of needle point grinding machine.
The utility model is further set to: described needle tubing rubbing drive unit includes and point is located at the needle tubing rubbing driven unit on two holders, needle tubing rubbing driven unit includes needle tubing rubbing and drives cylinder and slippage to be engaged in the push block on fixed base frame, described push block is fixed on the cylinder arm of needle tubing rubbing driving cylinder, and push block coordinates with horizontal shift rubbing plate pushing tow on needle tubing fixture.
By adopting technique scheme, needle tubing rubbing drives, adopt to divide and be located at two needle tubing rubbings driving cylinder and push blocks cooperations on fixed base frame, needle tubing rubbing drives air cylinder driven push block, push block pushing tow horizontal shift rubbing plate, rear plate horizontal shift on horizontal shift rubbing plate, thereby rubbing needle tubing, needle tubing rubbing driving device structure is simple, installs and arranges conveniently.
The utility model is further set to: on described clamping fixture seat, be also provided with the centering body that horizontal shift rubbing plate is carried out to centering, described centering body includes and point is located at the centering assembly on two holders, centering assembly includes centering cylinder and centering movable block, centering movable block is fixed on the telescopic arm of centering cylinder, centering movable block is engaged on holder along the slippage of horizontal shift rubbing plate glide direction, and centering movable block coordinates with horizontal shift rubbing plate pushing tow.
By adopting technique scheme, because adopting point needle tubing rubbing being arranged on two holders, needle tubing rubbing drive unit drive cylinder pushing tow to drive, and horizontal shift rubbing plate is for being movably arranged on needle tubing fixture, easily cause horizontal shift rubbing plate two ends inconsistent apart from the stroke of push block, exist needle tubing rubbing to drive cylinder inconsistent to the driving stroke of horizontal shift rubbing plate, make needle tubing rubbing not in place, affect the needle point both sides cutting edge chamfering of needle tubing, needle tubing Fixture assembly on clamping fixture seat after, centering air cylinder driven centering movable block pushing tow horizontal shift rubbing plate on two holders moves centering, can ensure that the needle tubing rubbing driven unit on two holders is consistent to horizontal shift rubbing plate pushing tow stroke, the needle point both sides cutting edge chamfering that ensures needle tubing is reliable.
The utility model is further set to: described rear fixed plate is provided with the rail groove arranging along horizontal shift rubbing plate moving direction, horizontal shift rubbing plate is assemblied in slip in rail groove, between described horizontal shift rubbing plate and rail groove, is provided with roller bearing.
By adopting technique scheme, horizontal shift rubbing plate adopts rail groove orientation assemble, and establishes roller bearing between horizontal shift rubbing plate and rail groove, and horizontal shift plate is barrel shift, the convenient and reliable assembly of horizontal shift plate, displacement activity is flexible and reliable and stable.
The utility model is further set to: described roller bearing is positioned on described horizontal shift rubbing plate with respect to the opposite side position that is connected a side with rear plate, and horizontal shift rubbing plate is in roller bearing is bearing in rail groove.
By adopting technique scheme, the position of roller bearing is relative with rear plate position, roller bearing is identical to the chucking power direction of needle tubing with rear plate to the supporting force of horizontal shift rubbing plate, roller bearing can better form supporting to horizontal shift rubbing plate, the displacement activity of horizontal shift rubbing plate is more flexible, and roller bearing long service life.
The utility model is further set to: described roller bearing is board-like roller chain.
By adopting technique scheme, there is expansion bearing reliable, install advantage is easily set.
The utility model is further set to: between described front pressuring plate and rear fixed plate, be provided with near the needle tubing insert port one end at needle tubing insertion interval some supporting alignment pins of arranging along needle tubing orientation, described front pressuring plate and rear fixed plate support and form described needle tubing insertion interval through supporting alignment pin, described front pressuring plate and rear fixed plate are provided with the locating slot that snaps in location for supporting alignment pin, and supporting alignment pin embeds and be spacing in locating slot.
By adopting technique scheme, the contraposition of front pressuring plate and rear fixed plate is easy to assembly, assembling firm stable, and needle tubing between front pressuring plate and rear fender inserts interval and forms reliably, and the convenient adjustment to needle tubing insertion interval.
The utility model is further set to: the locating slot of described front pressuring plate and rear fixed plate is the groove arranging along needle tubing orientation, and the locating slot of described front pressuring plate and rear fixed plate is the V-shaped groove that oral area is large, bottom is little.
By adopting technique scheme, locating slot easy to process, and alignment pin be placed in locating slot after can carry out slippage along locating slot and adjust position, facilitate the placement of alignment pin, and V-shaped groove is reliable to the location of supporting alignment pin.
The utility model is further set to: described clamp locking mechanism is cylinder top press mechanism, one of them holder is provided with cylinder top press mechanism, another holder is provided with the positioning and plug-in mounting groove along needle tubing direction of insertion, described cylinder top press mechanism includes along two holder arragement direction slips and is engaged in the clamp on holder, and the locking cylinder of driving clamp, clamp is provided with the longitudinal locking slot corresponding with longitudinal register inserting groove position, on the rear fixed plate of described needle tubing fixture, the end of corresponding two holders is provided with positioning and plug-in mounting piece, on needle tubing fixture two positioning and plug-in mounting pieces respectively plug-in mounting fit in longitudinal locking slot of clamp and the positioning and plug-in mounting groove of holder, described substrate is provided with supporting positioning seat between two holders, the rear fixed plate of needle tubing fixture is provided with locating support plate near end, needle tubing clamp assemblies one end, on described needle tubing fixture, locating support plate positioning support is on the supporting positioning seat of substrate.
By adopting technique scheme, on needle tubing fixture two positioning and plug-in mounting pieces respectively plug-in mounting fit in longitudinal locking slot of clamp and the positioning and plug-in mounting groove of holder, and through locating support plate positioning support on substrate, locking cylinder drives clamp top pressing pipe clamp, the locking of needle tubing fixture is clamped in fixture plug-in mounting chamber, this locking mechanism structure is simple, easy to operate.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model specific embodiment medical puncturing pin grinder;
Fig. 2 is the fitting device structural representation one of the utility model specific embodiment medical puncturing pin grinder;
Fig. 3 is the fitting device structural representation two of the utility model specific embodiment medical puncturing pin grinder;
Fig. 4 is the utility model specific embodiment needle tubing fixture stereogram;
Fig. 5 is the utility model specific embodiment needle tubing chuck side view.
Detailed description of the invention
Referring to accompanying drawing 1 to accompanying drawing 5, the disclosed a kind of medical puncturing pin grinder of the utility model, include support 8, and be arranged on emery wheel part 9, fitting device on support 8, its medium plain emery wheel part 9 does not make improvements, for known technology well known to those of ordinary skill in the art, therefore for ease of setting forth improvement technology of the present utility model, repeat no more.Described fitting device includes 1, and is arranged on clamping fixture seat 2, needle tubing fixture 3, fitting device angle turnover mechanism 4 in frame 1, and needle tubing fixture 3 is detachably assemblied on clamping fixture seat.Described needle tubing fixture 3 includes rear fixed plate 31 and front pressuring plate 32, and front pressuring plate 32 is folded to be located on rear fixed plate 31, and locks on rear fixed plate 31 through securing members such as screws; Between front pressuring plate 32 and rear fixed plate 31, interval forms the needle tubing inserting for needle tubing and inserts interval 33; It is needle tubing insert port 331 that needle tubing between front pressuring plate 32 and rear fixed plate 31 inserts 33 one end, interval, the other end that needle tubing inserts interval 33 is provided with needle tubing clamp assemblies, and needle tubing clamp assemblies includes front plate 341, rear plate 342 and horizontal shift rubbing plate 343; Described front plate 341 is fixed on front pressuring plate 32, and horizontal shift rubbing plate 343 coordinates with rear fixed plate 31 slippages along needle tubing orientation, and rear plate 342 is fixed on horizontal shift rubbing plate 343, and front plate 341 is oppositely arranged with rear plate 342 positions.Described clamping fixture seat 2 is provided with the needle tubing rubbing drive unit 5 that level of control displacement rubbing plate 343 moves.Wherein, reliable for making the clamping of needle tubing, and needle tubing rubbing is reliable, front plate 341, rear plate 342 all adopt rubber slab.For making the installation of horizontal shift rubbing plate 343 and moving reliable and stable, described rear fixed plate 31 is provided with the rail groove 311 arranging along horizontal shift rubbing plate 343 moving directions, horizontal shift rubbing plate 343 is assemblied in the interior slip of rail groove 311, between described horizontal shift rubbing plate 343 and rail groove 311, is provided with roller bearing 344.Certainly horizontal shift rubbing plate can also adopt bottom that protruding track or guide-track groove are set, guide-track groove or protruding track are set accordingly on rear fixed plate coordinates formation to be slidably matched, or slot on employing horizontal shift rubbing plate sidewall, on rear fixed plate, form and embed groove, embed and on the sidewall of groove, form protruding rail formation cooperation coordinating with fluting in horizontal shift rubbing version etc., but there is the defect of the installation inconvenience of processing inconvenience and horizontal shift rubbing plate in said structure, therefore preferential employing rail groove is for horizontal shift rubbing plate orientation assemble, and establish roller bearing between horizontal shift rubbing plate and rail groove, horizontal shift plate is barrel shift, the convenient and reliable assembly of horizontal shift plate, displacement activity is flexible and reliable and stable.
Further, described roller bearing 344 is positioned on described horizontal shift rubbing plate 343 with respect to the opposite side position that is connected a side with rear plate 342, and horizontal shift rubbing plate 343 is in roller bearing 344 is bearing in rail groove 311.Described roller bearing 344 is board-like roller chain, in this specific embodiment, is provided with the board-like roller chain of two rows in rail groove 311, and board-like roller chain is fixed in rail groove 311.Certainly roller bearing 344 can be for being arranged on the steel ball in rail groove 311 two lateral walls, or be arranged on the steel ball of rail groove 311 bottoms, but while being arranged on rail groove two side due to roller bearing, roller bearing is vertical to the supporting force of horizontal shift rubbing plate with the chucking power of needle tubing, easily there is the infringement to roller bearing, on same employing rail groove sidewall, arrange and adopt steel ball setting, have the inconvenience arranging in processing.
In the utility model, interval formation needle tubing insertion interval 33 between described front pressuring plate 32 and rear fixed plate 31 can adopt supporting convex formation is set on front pressuring plate 32 or rear fixed plate 31, or employing is assemblied in the alignment pin formation of stating between front pressuring plate 32 and rear fixed plate 31, the inconvenience that the former exists processing and uses, therefore preferentially adopt the latter to arrange, be specially: between described front pressuring plate 32 and rear fixed plate 31, be provided with near needle tubing insert port 331 one end at needle tubing insertion interval 33 some supporting alignment pins 35 of arranging along needle tubing orientation, described front pressuring plate 32 and rear fixed plate 31 support and form described needle tubing insertion interval 331 through supporting alignment pin 35, described front pressuring plate 32 and rear fixed plate 31 are provided with the locating slot 36 that snaps in location for supporting alignment pin 35, supporting alignment pin 35 embeds and is spacing in locating slot 36.Like this, alignment pin and locating slot coordinate, and realize the contraposition assembling of front pressuring plate and rear fixed plate, make to assemble firm stable, and needle tubing between front pressuring plate and rear fender inserts interval and form reliably, and the convenient adjustment to needle tubing insertion interval.
Further, the locating slot 36 of described front pressuring plate 32 and rear fixed plate 31 is the groove arranging along needle tubing orientation.The locating slot 36 of described front pressuring plate 32 and rear fixed plate 31 is the V-shaped groove that oral area is large, bottom is little, and is provided with technique groove milling 361 in V-shaped groove bottom, further facilitates V-shaped groove to be processed to form, and can eliminate the stress at knuckle place, V-shaped groove bottom, improves service life.Adopt groove to be actually the processing of a groove, and adopt v-shaped structure, reliable, easy to process to the location of supporting alignment pin.Certainly as the feasible scheme of the utility model, locating slot can be some along needle tubing orientation setting, or is positioned on the two ends of needle tubing orientation, and along needle tubing direction of insertion spread configuration etc., but all exist processing inconvenience, and the later stage is assembled inconvenient defect; And the shape of locating slot can also be rectangle, semicircle etc., but compared with V-shaped groove ratio, exist to the inconvenient defect of the unreliable and processing in the location of alignment pin own, therefore preferentially adopt V-shaped groove.
For the clamping that further makes needle tubing fixture can adapt to minute hand pipe is used, described clamping fixture seat 2 includes substrate 21, on substrate 21, corresponding described needle tubing fixture 3 is provided with fixed base frame 22 along needle tubing orientation end positions, the fixture plug-in mounting chamber that two holders 22 and substrate 21 form for needle tubing fixture 3 plug-in mountings, in the fixture plug-in mounting chamber that needle tubing fixture 3 locks between two holders 22, two holders 22 are provided with the clamp locking mechanism 6 that needle tubing fixture 3 is locked, and on needle tubing fixture 3 near clamp assemblies one end positioning support on substrate 21.Needle tubing fixture 3 is assemblied in the fixture plug-in mounting chamber between the fixed base frame 22 along needle tubing orientation end positions, and its near clamp assemblies one end positioning support on substrate 21, be that one end positioning support of needle tubing fixture 3 winding the needle tube formation needle points is on substrate 21, needle tubing fixture 3 winding the needle tube insert ports are positioned at fixture plug-in mounting accent portion, block restriction without parts, needle tubing tail end exposes, be not subject to the restriction of assembly space, make needle tubing fixture 3 be suitable for gripping of minute hand pipe, improve the scope of application of needle point grinding machine.In this specific embodiment, described clamp locking mechanism 6 is cylinder top press mechanism, and one of them holder is provided with cylinder top press mechanism, and another holder is provided with the positioning and plug-in mounting groove 221 along needle tubing direction of insertion, described cylinder top press mechanism includes along two holder 22 arragement directions (being needle tubing arragement direction, horizontal shift rubbing plate 343 moving directions) slip and is engaged in the clamp 61 on holder 22, and drives the locking cylinder 62 of clamp 61, clamp 61 is provided with the longitudinal locking slot 611 corresponding with longitudinal register inserting groove 221 positions, on the rear fixed plate 31 of described needle tubing fixture 3, the end of corresponding two holders 22 is provided with positioning and plug-in mounting piece 312, on needle tubing fixture 3 two positioning and plug-in mounting pieces 312 respectively plug-in mounting fit in longitudinal locking slot 611 of clamp 61 and the positioning and plug-in mounting groove 221 of holder 22, described substrate 21 is provided with supporting positioning seat 63 between two holders 22, the rear fixed plate 31 of needle tubing fixture 3 is provided with locating support plate 37 near end, needle tubing clamp assemblies one end, on described needle tubing fixture 3, locating support plate 37 positioning supports are on the supporting positioning seat 63 of substrate 21.Certainly as the feasible scheme of the utility model, the fixing locking cavity that can also adopt original front and back pressing plate to form of needle tubing fixture is locked, but it exists the restricted problem of assembly space to needle tubing length; And clamp locking mechanism of the present utility model can also be screw in compression locking, or adopts clamping locking etc., but it exists the clamping of needle tubing fixture and locks insecure defect.
In this specific embodiment, described needle tubing rubbing drive unit includes and point is located at the needle tubing rubbing driven unit 5 on two holders 22, needle tubing rubbing driven unit 5 includes needle tubing rubbing and drives cylinder 51 and slippage to be engaged in the push block 52 on fixed base frame 22, described push block 52 is fixed on the cylinder arm 611 of needle tubing rubbing driving cylinder 61, and push block 52 coordinates with horizontal shift rubbing plate 343 pushing tows on needle tubing fixture 3.Certainly as modification of the present utility model, needle tubing rubbing drive unit can also adopt the output of cylinder or motor to drive connection linkage block, linkage block is connected realization interlock with horizontal shift rubbing plate through securing members such as screws, adopting pull horizontal shift rubbing plate to realize drives, after it exists needle tubing Fixture assembly on clamping fixture seat, need to be solidly connected on horizontal shift rubbing plate linkage block again, in operation, have inconvenience, and owing to being fixedly connected with, drive unstable.On described clamping fixture seat 2, be also provided with the centering body that horizontal shift rubbing plate 343 is carried out to centering, described centering body includes and point is located at the centering assembly 7 on two holders 22, centering assembly 7 includes centering cylinder 71 and centering movable block 72, centering movable block 72 is fixed on the telescopic arm of centering cylinder 71, centering movable block 72 is engaged on holder 22 along the 343 glide direction slippages of horizontal shift rubbing plate, and centering movable block 72 coordinates with horizontal shift rubbing plate 343 pushing tows.Because adopting point needle tubing rubbing being arranged on two holders 22, needle tubing rubbing drive unit drive cylinder 51 pushing tows to drive, and horizontal shift rubbing plate 343 is for being movably arranged on needle tubing fixture 3, easily cause horizontal shift rubbing plate 343 two ends inconsistent apart from the stroke of push block 52, exist needle tubing rubbing to drive cylinder 51 inconsistent to the driving stroke of horizontal shift rubbing plate 343, make needle tubing rubbing not in place, affect the needle point both sides cutting edge chamfering of needle tubing, after needle tubing fixture 3 is assemblied on clamping fixture seat 2, centering cylinder 71 on two holders 22 drives centering movable block 72 pushing tow horizontal shift rubbing plates 343 to move centering, can ensure that the needle tubing rubbing driven unit 5 on two holders 22 is consistent to horizontal shift rubbing plate 343 pushing tow strokes, the needle point both sides cutting edge chamfering that ensures needle tubing is reliable.
In the utility model, fitting device angle turnover mechanism 4 is routine techniques, the upset motor 42 that it includes trip shaft 41 and drives trip shaft 41 to overturn, clamping fixture seat 2 is fixedly mounted on trip shaft 41, and each mechanism that fitting device angle turnover mechanism 4 is realized on clamping fixture seat 2 and clamping fixture seat 2 overturns simultaneously.
Claims (10)
1. a medical puncturing pin grinder, include support, and be arranged on emery wheel part on support, fitting device, described fitting device includes frame and rack-mounted clamping fixture seat, needle tubing fixture, fitting device angle turnover mechanism, needle tubing fixture is detachably assemblied on clamping fixture seat, it is characterized in that: described needle tubing fixture includes rear fixed plate and the front pressuring plate of locking on rear fixed plate, front pressuring plate is folded to be located on rear fixed plate, between front pressuring plate and rear fixed plate, interval forms the needle tubing inserting for needle tubing and inserts interval, it is needle tubing insert port that needle tubing between front pressuring plate and rear fixed plate inserts one end, interval, the other end that needle tubing inserts interval is provided with needle tubing clamp assemblies, needle tubing clamp assemblies includes front plate, rear plate and horizontal shift rubbing plate, described front plate is fixed on front pressuring plate, horizontal shift rubbing plate coordinates with rear fixed plate slippage along needle tubing orientation, rear plate is fixed on horizontal shift rubbing plate, front plate and rear plate position are oppositely arranged, described clamping fixture seat is provided with the needle tubing rubbing drive unit that level of control displacement rubbing plate moves.
2. medical puncturing pin grinder according to claim 1, it is characterized in that: described clamping fixture seat includes substrate, on substrate, corresponding described needle tubing fixture is provided with fixed base frame along needle tubing orientation end positions, two holders and substrate form the fixture plug-in mounting chamber for needle tubing fixture plug-in mounting, in the fixture plug-in mounting chamber that needle tubing fixture locks between two holders, two holders are provided with the clamp locking mechanism of needle tubing fixture locking, and on needle tubing fixture near clamp assemblies one end positioning support on substrate.
3. medical puncturing pin grinder according to claim 2, it is characterized in that: described needle tubing rubbing drive unit includes and point is located at the needle tubing rubbing driven unit on two holders, needle tubing rubbing driven unit includes needle tubing rubbing and drives cylinder and slippage to be engaged in the push block on fixed base frame, described push block is fixed on the cylinder arm of needle tubing rubbing driving cylinder, and push block coordinates with horizontal shift rubbing plate pushing tow on needle tubing fixture.
4. medical puncturing pin grinder according to claim 3, it is characterized in that: on described clamping fixture seat, be also provided with the centering body that horizontal shift rubbing plate is carried out to centering, described centering body includes and point is located at the centering assembly on two holders, centering assembly includes centering cylinder and centering movable block, centering movable block is fixed on the telescopic arm of centering cylinder, centering movable block is engaged on holder along the slippage of horizontal shift rubbing plate glide direction, and centering movable block coordinates with horizontal shift rubbing plate pushing tow.
5. according to medical puncturing pin grinder described in claim 1 or 2 or 3 or 4, it is characterized in that: described rear fixed plate is provided with the rail groove arranging along horizontal shift rubbing plate moving direction, horizontal shift rubbing plate is assemblied in slip in rail groove, between described horizontal shift rubbing plate and rail groove, is provided with roller bearing.
6. medical puncturing pin grinder according to claim 5, it is characterized in that: described roller bearing is positioned on described horizontal shift rubbing plate with respect to the opposite side position that is connected a side with rear plate, and horizontal shift rubbing plate is in roller bearing is bearing in rail groove.
7. medical puncturing pin grinder according to claim 6, is characterized in that: described roller bearing is board-like roller chain.
8. according to medical puncturing pin grinder described in claim 1 or 2 or 3 or 4, it is characterized in that: between described front pressuring plate and rear fixed plate, be provided with near the needle tubing insert port one end at needle tubing insertion interval some supporting alignment pins of arranging along needle tubing orientation, described front pressuring plate and rear fixed plate support and form described needle tubing insertion interval through supporting alignment pin, described front pressuring plate and rear fixed plate are provided with the locating slot that snaps in location for supporting alignment pin, and supporting alignment pin embeds and be spacing in locating slot.
9. medical puncturing pin grinder according to claim 8, is characterized in that: the locating slot of described front pressuring plate and rear fixed plate is the groove arranging along needle tubing orientation, and the locating slot of described front pressuring plate and rear fixed plate is the V-shaped groove that oral area is large, bottom is little.
10. according to medical puncturing pin grinder described in claim 2 or 3 or 4, it is characterized in that: described clamp locking mechanism is cylinder top press mechanism, one of them holder is provided with cylinder top press mechanism, another holder is provided with the positioning and plug-in mounting groove along needle tubing direction of insertion, described cylinder top press mechanism includes along two holder arragement direction slips and is engaged in the clamp on holder, and the locking cylinder of driving clamp, clamp is provided with the longitudinal locking slot corresponding with longitudinal register inserting groove position, on the rear fixed plate of described needle tubing fixture, the end of corresponding two holders is provided with positioning and plug-in mounting piece, on needle tubing fixture two positioning and plug-in mounting pieces respectively plug-in mounting fit in longitudinal locking slot of clamp and the positioning and plug-in mounting groove of holder, described substrate is provided with supporting positioning seat between two holders, the rear fixed plate of needle tubing fixture is provided with locating support plate near end, needle tubing clamp assemblies one end, on described needle tubing fixture, locating support plate positioning support is on the supporting positioning seat of substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260495.7U CN203863497U (en) | 2014-05-20 | 2014-05-20 | Grinding machine of medical treatment puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260495.7U CN203863497U (en) | 2014-05-20 | 2014-05-20 | Grinding machine of medical treatment puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863497U true CN203863497U (en) | 2014-10-08 |
Family
ID=51644484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260495.7U Expired - Fee Related CN203863497U (en) | 2014-05-20 | 2014-05-20 | Grinding machine of medical treatment puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863497U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048569A (en) * | 2018-08-15 | 2018-12-21 | 苏州泽尔塔自动化有限公司 | A kind of the grinding machine jig and its operating method of precise high-efficiency polishing injection needle point |
| CN110614557A (en) * | 2018-06-04 | 2019-12-27 | 鼎灿企业有限公司 | Drill point grinding device and method thereof |
| CN113001308A (en) * | 2021-03-02 | 2021-06-22 | 上海康德莱制管有限公司 | Needle head polishing device |
-
2014
- 2014-05-20 CN CN201420260495.7U patent/CN203863497U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614557A (en) * | 2018-06-04 | 2019-12-27 | 鼎灿企业有限公司 | Drill point grinding device and method thereof |
| CN109048569A (en) * | 2018-08-15 | 2018-12-21 | 苏州泽尔塔自动化有限公司 | A kind of the grinding machine jig and its operating method of precise high-efficiency polishing injection needle point |
| CN113001308A (en) * | 2021-03-02 | 2021-06-22 | 上海康德莱制管有限公司 | Needle head polishing device |
| CN113001308B (en) * | 2021-03-02 | 2022-09-27 | 上海康德莱制管有限公司 | Needle head polishing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180520 |