CN203863515U - Needle pipe clamp of needle head grinding machine - Google Patents
Needle pipe clamp of needle head grinding machine Download PDFInfo
- Publication number
- CN203863515U CN203863515U CN201420259969.6U CN201420259969U CN203863515U CN 203863515 U CN203863515 U CN 203863515U CN 201420259969 U CN201420259969 U CN 201420259969U CN 203863515 U CN203863515 U CN 203863515U
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- CN
- China
- Prior art keywords
- plate
- needle tubing
- rubbing
- needle
- fixed plate
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a needle pipe clamp of needle head grinding machine. The needle pipe clamp comprises a clamp body; the clamp body 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 needle pipe clamp has a needle pipe clamping and fixing function and is capable of rubbing needle pipes; clamping, fixing and rubbing for the needle pipes are carried out on an integrated part; and the needle pipe clamp is advantaged by reliable clamping, fixing and rubbing operation for the needle pipes.
Description
Technical field
The utility model relates to medicine equipment technical field of processing equipment, the definite syringe-driven grinding machine that says needle tubing needle point forming and needle point cutting edge chamfering, the more precisely needle tubing fixture of syringe-driven grinding machine.
Background technology
Syringe-driven grinding machine 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.
Syringe-driven grinding machine comprises emery wheel part and frock clamp part, frock clamp part includes clamping fixture seat, and be arranged on the needle tubing fixture on clamping fixture seat, frock clamp 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, frock clamp 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 syringe-driven grinding machine, 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.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of reasonable in design, can ensure needle tubing clamping reliably, again needle tubing is carried out rubbing and operated the needle tubing fixture of reliable syringe-driven grinding machine.
For achieving the above object, the utility model provides following technical scheme: a kind of needle tubing fixture of syringe-driven grinding machine, comprise chuck body, it is characterized in that: described chuck body 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.
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, when needle tubing rubbing operation, promote 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 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, after arranging so simultaneously, only need implement driving mechanism at syringe-driven grinding machine and drive rubbing plate, simplified apparatus structure greatly, assembly difficulty, and the stability of raising clamping and rubbing operation.
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.
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.
The utility model is further set to: 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, reliable to the location of supporting alignment pin, V-shaped groove easy to process.
The utility model is further set to: on described rear fixed plate, be positioned at and be provided with the location and installation piece along needle tubing direction of insertion along the two ends in needle tubing orientation, the outer end of location and installation piece is V-arrangement positioning convex, and rear fixed plate is provided with along the locating support plate of needle tubing orientation near end, horizontal shift rubbing plate one end.
By adopting technique scheme, needle tubing fixture adopts sidepiece along needle tubing direction of insertion plug-in mounting, it (is needle tubing clamp assemblies one end that needle tubing fixture is positioned near horizontal shift rubbing plate one end, also for needle tubing grinds the one end that forms needle point) employing locating support plate positioning support, the length that only need need card grinding point one end to expose needle tubing fixture to needle tubing limits, and the tail end length of needle tubing is not restricted, the location when needle tubing that needle tubing fixture adaptation length is grown grinds.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Fig. 1 is the needle tubing fixture stereogram of the utility model specific embodiment syringe-driven grinding machine;
Fig. 2 is the needle tubing chuck side view of the utility model specific embodiment syringe-driven grinding machine.
Detailed description of the invention
Referring to accompanying drawing 1 and Fig. 2, the needle tubing fixture of the disclosed a kind of syringe-driven grinding machine of the utility model, comprises chuck body; Described chuck body includes rear fixed plate 1 and front pressuring plate 2, and front pressuring plate 2 is folded to be located on rear fixed plate 1, and locks on rear fixed plate 1 through securing members such as screws; Between front pressuring plate 2 and rear fixed plate 1, interval forms the needle tubing inserting for needle tubing and inserts interval 3; It is needle tubing insert port 31 that needle tubing between front pressuring plate 2 and rear fixed plate 1 inserts 3 one end, interval, and the other end that needle tubing inserts interval 3 is provided with needle tubing clamp assemblies, and needle tubing clamp assemblies includes front plate 41, rear plate 42 and horizontal shift rubbing plate 43; Described front plate 41 is fixed on front pressuring plate 2, and horizontal shift rubbing plate 43 coordinates with rear fixed plate 1 slippage along needle tubing orientation, and rear plate 42 is fixed on horizontal shift rubbing plate 43, and front plate 41 is oppositely arranged with rear plate 42 positions.Wherein, reliable for making the clamping of needle tubing, and needle tubing rubbing is reliable, front plate 41, rear plate 42 all adopt rubber slab.For making the installation of horizontal shift rubbing plate 43 and moving reliable and stable, described rear fixed plate 1 is provided with the rail groove 11 arranging along horizontal shift rubbing plate 43 moving directions, horizontal shift rubbing plate 43 is assemblied in the interior slip of rail groove 11, between described horizontal shift rubbing plate 43 and rail groove 11, is provided with roller bearing 44.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 44 is positioned on described horizontal shift rubbing plate 43 with respect to the opposite side position that is connected a side with rear plate 42, and horizontal shift rubbing plate 43 is in roller bearing 44 is bearing in rail groove 11.Described roller bearing 44 is board-like roller chain, in this specific embodiment, is provided with the board-like roller chain of two rows in rail groove 11, and board-like roller chain is fixed in rail groove 11.Certainly roller bearing 44 can be for being arranged on the steel ball in rail groove 11 two lateral walls, or be arranged on the steel ball of rail groove 11 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 3 between described front pressuring plate 2 and rear fixed plate 1 can adopt supporting convex formation is set on front pressuring plate 2 or rear fixed plate 1, or employing is assemblied in the alignment pin formation of stating between front pressuring plate 2 and rear fixed plate 1, the inconvenience that the former exists processing and uses, therefore preferentially adopt the latter to arrange, be specially: between described front pressuring plate 2 and rear fixed plate 1, be provided with near needle tubing insert port 31 one end at needle tubing insertion interval 3 some supporting alignment pins 5 of arranging along needle tubing orientation, described front pressuring plate 2 and rear fixed plate 1 support and form described needle tubing insertion interval 31 through supporting alignment pin 5, described front pressuring plate 2 and rear fixed plate 1 are provided with the locating slot 6 that snaps in location for supporting alignment pin 5, supporting alignment pin 5 embeds and is spacing in locating slot 6.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 6 of described front pressuring plate 2 and rear fixed plate 1 is the groove arranging along needle tubing orientation.The locating slot 6 of described front pressuring plate 2 and rear fixed plate 1 is the V-shaped groove that oral area is large, bottom is little, and is provided with technique groove milling 61 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.
Due to traditional needle tubing fixture and own without rubbing structural design, need the outer rubbing mechanism that arrange to coordinate, the installation employing front and back clamping mode of needle tubing fixture, exists the length of needle tubing to be restricted, and causes the needle tubing that needle tubing fixture is grown for length to use; Therefore it is improved accordingly: on described rear fixed plate 1, be positioned at and be provided with the location and installation piece 12 along needle tubing direction of insertion along the two ends in needle tubing orientation, the outer end of location and installation piece 12 is V-arrangement positioning convex 121, and rear fixed plate 1 is provided with the locating support plate 7 along needle tubing orientation near horizontal shift rubbing plate 43 ends, one end.Wherein being processed to form for convenience of rail groove 11 recited above, on rear fixed plate 1, offer L shaped groove, refill and mix the complete rail groove 11 of the rear formation of locating support plate 7, one facilitates being processed to form of track 11, reduce difficulty of processing, it two facilitates horizontal shift rubbing plate 43 to be assemblied in rail groove 11.Needle tubing fixture adopts sidepiece along needle tubing direction of insertion plug-in mounting, it (is needle tubing clamp assemblies one end that needle tubing fixture is positioned near horizontal shift rubbing plate one end, also for needle tubing grinds the one end that forms needle point) employing locating support plate positioning support, the length that only need need card grinding point one end to expose needle tubing fixture to needle tubing limits, and the tail end length of needle tubing is not restricted, the location when needle tubing that needle tubing fixture adaptation length is grown grinds.
Needle tubing fixture of the present utility model, the needle tubing insert port 31 that needle tubing inserts interval 3 from needle tubing is inserted, and on front pressuring plate 2 on the moving plate 43 of front plate 41 and horizontal shift rubbing rear plate 42 grip, when needle tubing rubbing operation, promote horizontal shift rubbing plate 43, rear plate 42 horizontal shifts on horizontal shift rubbing plate 43, thereby rubbing needle tubing, horizontal shift rubbing plate 43 is directly set on needle tubing fixture, on horizontal shift rubbing plate 43, fix rear plate 42, form the clamping to needle tubing, directly drive again the displacement rubbing needle tubing of rear plate 42, 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, after arranging so simultaneously, only need implement driving mechanism at syringe-driven grinding machine and drive rubbing plate, simplified apparatus structure greatly, assembly difficulty, and the stability of raising clamping and rubbing operation.
Claims (8)
1. the needle tubing fixture of a syringe-driven grinding machine, comprise chuck body, it is characterized in that: described chuck body 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.
2. the needle tubing fixture of syringe-driven grinding machine according to claim 1, 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.
3. the needle tubing fixture of syringe-driven grinding machine according to claim 2, 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.
4. the needle tubing fixture of syringe-driven grinding machine according to claim 3, is characterized in that: described roller bearing is board-like roller chain.
5. according to the needle tubing fixture of syringe-driven grinding machine 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.
6. the needle tubing fixture of syringe-driven grinding machine according to claim 5, is characterized in that: the locating slot of described front pressuring plate and rear fixed plate is the groove arranging along needle tubing orientation.
7. the needle tubing fixture of syringe-driven grinding machine according to claim 5, is characterized in that: 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.
8. the needle tubing fixture of syringe-driven grinding machine according to claim 1, it is characterized in that: on described rear fixed plate, be positioned at and be provided with the location and installation piece along needle tubing direction of insertion along the two ends in needle tubing orientation, the outer end of location and installation piece is V-arrangement positioning convex, and rear fixed plate is provided with along the locating support plate of needle tubing orientation near end, horizontal shift rubbing plate one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259969.6U CN203863515U (en) | 2014-05-20 | 2014-05-20 | Needle pipe clamp of needle head grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259969.6U CN203863515U (en) | 2014-05-20 | 2014-05-20 | Needle pipe clamp of needle head grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863515U true CN203863515U (en) | 2014-10-08 |
Family
ID=51644502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420259969.6U Expired - Fee Related CN203863515U (en) | 2014-05-20 | 2014-05-20 | Needle pipe clamp of needle head grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196145A (en) * | 2015-10-09 | 2015-12-30 | 温州职业技术学院 | Forming system and forming technology for cutting edge |
| 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 CN201420259969.6U patent/CN203863515U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196145A (en) * | 2015-10-09 | 2015-12-30 | 温州职业技术学院 | Forming system and forming technology for cutting edge |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |