CN207387420U - A kind of vehicle for medical use pin grinding machine clamping device - Google Patents
A kind of vehicle for medical use pin grinding machine clamping device Download PDFInfo
- Publication number
- CN207387420U CN207387420U CN201721314130.8U CN201721314130U CN207387420U CN 207387420 U CN207387420 U CN 207387420U CN 201721314130 U CN201721314130 U CN 201721314130U CN 207387420 U CN207387420 U CN 207387420U
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- China
- Prior art keywords
- vehicle
- negative pressure
- hole
- pin
- clamping device
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Abstract
The utility model discloses a kind of vehicle for medical use pin grinding machine clamping devices, including a pawl disk, host and the clamping device being clamped in the middle part of vehicle pin, the pawl disk is installed on the one side of host, pawl disk is rotated by host driven, the clamping device includes a bearing portions, fixed part and a liner, the vehicle pin is installed in liner, vehicle pin is installed on by liner in the bearing hole of bearing portions, the fixed part includes a fixed sleeves, the shaft hole inner wall is provided with more than one negative pressure hole around the circle of axis hole one, the inside of negative pressure hole is both provided with a negative pressure channel, the negative pressure pump that the outboard end of negative pressure channel is connected by a negative tube, the chip that vehicle pin upper end processes is drawn into negative pressure hole by negative pressure hole.The utility model is simple in structure, one negative pressure mechanism is set on geometrical clamp in the middle part of traditional vehicle pin, the small iron filings being adhered on vehicle pin can be effectively removed, so that processing is more smooth, the machining accuracy of vehicle pin is ensured, and tool can substantially reduce the temperature in vehicle needle handle portion, reduce vibration intensity when vehicle sewing machine is cut there are one liner.
Description
Technical field
The utility model is related to a kind of vehicle for medical use pin grinding machine clamping devices.
Background technology
Vehicle pin is the consumptive material class apparatus of surgeon dentist, is a very tiny draw point, this root pin is by syringe needle and needle handle
Composition can be inserted on high low speed mobile phone and use, and surgeon dentist is helped to open dental cavity, repaiies tooth.If oral cavity doctor's mobile phone
If likening hand-held drill to, vehicle pin is equivalent to the drill bit on drilling machine.
During processing cart pin, grinding machine of the prior art in order to solve that vehicle pin is more elongated and deformation when there is turning,
One fixture can be set among the vehicle handle of vehicle pin, and for fixing the medium position of vehicle pin, the syringe needle of vehicle pin according to demand can be by
The pattern of different model is processed into, the syringe needle of some vehicle pins can be processed the gully of multiple tracks, and iron is easily saved bit by bit in these gullies
Bits, processing method are：Vehicle pin is static, is arranged at the cutting blade rotation of one side, the processing in gully, these ditches are carried out close to vehicle pin
The shape of gully includes helical form, and since vehicle pin does not rotate rapidly, when temperature is higher, many small chips
It can save bit by bit wherein, influence processing quality.
The content of the invention
The technical problem to be solved by the utility model is to provide a kind of vehicle for medical use pin grinding machine clamping devices, are clamped in centre
One negative pressure mechanism in mechanism is set, so can effectively remove the chip saved bit by bit in vehicle needle section.
The utility model is achieved through the following technical solutions：A kind of vehicle for medical use pin grinding machine clamping device, including one
Pawl disk, host and the clamping device being clamped in the middle part of vehicle pin, the pawl disk are installed on the one side of host, and pawl disk is driven by host
Dynamic rotation, the clamping device include a bearing portions, fixed part and a liner, and the vehicle pin is installed in liner, vehicle
Pin is installed on by liner in the bearing hole of bearing portions, and the fixed part includes a fixed sleeves, the head of fixed sleeves
Vehicle pin one end is provided with a tapered portion, sets among the tapered portion there are one the axis hole that outer diameter is more than vehicle pin, in the axis hole
Wall is provided with more than one negative pressure hole around the circle of axis hole one, and the inside of negative pressure hole is both provided with a negative pressure channel, negative pressure channel
The negative pressure pump that is connected by a negative tube of outboard end, the chip that vehicle pin upper end processes is drawn into negative pressure hole by negative pressure hole
In.
As preferred technical solution, a sealing net is provided in the negative pressure hole.
As preferred technical solution, the bearing portions includes outer shaft, internal axle sleeve and ball, and liner is installed on interior
In bearing hole among axle sleeve, fixed sleeves are installed on the outside of outer shaft.
As preferred technical solution, the bottom of the fixed sleeves is provided with a support base, and support base will be entire
Clamping device is fixed on work top.
As preferred technical solution, the liner includes external protection, inner protective layer and interlayer, described inside and outside
For protective layer using permeable cortical material, the interlayer is water-absorbing sponge layer, be respectively provided on inside and outside protective layer there are one with
On leakage hole, the inner protective layer inner wall set there are one pilot hole, and vehicle pin is installed in pilot hole, and pilot hole is interior
Wall is provided with anti-skid chequer.
The beneficial effects of the utility model are：The utility model is simple in structure, is set on geometrical clamp in the middle part of traditional vehicle pin
A negative pressure mechanism is put, the small iron filings being adhered on vehicle pin can be effectively removed so that processes more smooth, the processing of vehicle pin
Precision is ensured, and has the temperature that there are one liner, can substantially reduce vehicle needle handle portion, reduces vibration force when vehicle sewing machine is cut
Degree.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure diagram of the liner of the utility model.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.I.e., unless specifically stated, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1, including a pawl disk 1, host and the clamping device for being clamped in 2 middle part of vehicle pin, pawl disk 1 is installed on master
The one side of machine, pawl disk 1 are rotated by host driven, and clamping device includes a bearing portions, fixed part and a liner 12, vehicle
Pin 2 is installed in liner 12, and vehicle pin 2 is installed on by liner 12 in the bearing hole of bearing portions；
Fixed part includes a fixed sleeves 4, and the head of fixed sleeves 4 is located at vehicle pin one end and is provided with a tapered portion, should
It is set among tapered portion there are one the axis hole that outer diameter is more than vehicle pin 2, which is provided with more than one around the circle of axis hole one
Negative pressure hole 9, the inside of negative pressure hole 9 is both provided with a negative pressure channel 7, and the outboard end of negative pressure channel 7 is connected by a negative tube 3
Negative pressure pump, the chip that 2 upper end of vehicle pin processes is drawn into negative pressure hole 9 by negative pressure hole 9.
Wherein, a sealing net 11 is provided in negative pressure hole 9.One negative-pressure sucking is formed to negative pressure hole by negative pressure pump, this
When sample is processed, being adhered to the iron filings of vehicle wire surface can be adsorbed by the negative pressure hole of one side, and be drawn into negative pressure hole, pass through sealing
Net, which intercepts, to be collected.
Wherein, bearing portions includes outer shaft 6, internal axle sleeve 8 and ball 5, and liner 12 is installed on the axis among internal axle sleeve 8
In bearing bore, fixed sleeves 4 are installed on the outside of outer shaft.Utilize the structure of bearing so that fixed sleeves are protected when vehicle pin rotates
Static fixation is held, and vehicle pin can rotate, internal axle sleeve rotation, entire liner is also at rotation status.
Wherein, the bottom of fixed sleeves is provided with a support base 13, and entire clamping device is fixed on by support base 13
On work top.Liner includes external protection 15, inner protective layer 14 and interlayer 16, and inside and outside protective layer is using permeable
Cortical material, interlayer 16 are water-absorbing sponge layer, and more than one leakage hole, the interior guarantor are both provided on inside and outside protective layer
Sheath inner wall is set there are one pilot hole, and vehicle pin is installed in pilot hole, and the inner wall of pilot hole is provided with anti-skid chequer.We
Vehicle pin can be initially charged in inner protective layer, then the vehicle pin with liner is inserted into the bearing hole of bearing, is completed
Assembling, the adsorbable coolant of water-absorbing sponge layer cool down to the vehicle handle portion of vehicle pin, and can effectively absorb vibration force,
Reduce influence of the vibrations to vehicle pin.
The beneficial effects of the utility model are：The utility model is simple in structure, is set on geometrical clamp in the middle part of traditional vehicle pin
A negative pressure mechanism is put, the small iron filings being adhered on vehicle pin can be effectively removed so that processes more smooth, the processing of vehicle pin
Precision is ensured, and has the temperature that there are one liner, can substantially reduce vehicle needle handle portion, reduces vibration force when vehicle sewing machine is cut
Degree.
The above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of vehicle for medical use pin grinding machine clamping device, it is characterised in that：Including a pawl disk, host and it is clamped in the middle part of vehicle pin
Clamping device, the pawl disk are installed on the one side of host, and pawl disk is rotated by host driven, and the clamping device includes a bearing
Partly, fixed part and a liner, the vehicle pin are installed in liner, and vehicle pin is installed on the bearing of bearing portions by liner
In hole, the fixed part includes a fixed sleeves, and the head of fixed sleeves is located at vehicle pin one end and is provided with a tapered portion, the cone
It is set among shape portion there are one the axis hole that outer diameter is more than vehicle pin, which is provided with more than one negative around the circle of axis hole one
Press hole, the inside of negative pressure hole is both provided with a negative pressure channel, the negative pressure pump that the outboard end of negative pressure channel is connected by a negative tube,
The chip that vehicle pin upper end processes is drawn into negative pressure hole by negative pressure hole.
2. vehicle for medical use pin grinding machine clamping device as described in claim 1, it is characterised in that：It is close that one is provided in the negative pressure hole
Block.
3. vehicle for medical use pin grinding machine clamping device as described in claim 1, it is characterised in that：The bearing portions includes outer shaft
Set, internal axle sleeve and ball, liner are installed in the bearing hole among internal axle sleeve, and fixed sleeves are installed on the outside of outer shaft.
4. vehicle for medical use pin grinding machine clamping device as described in claim 1, it is characterised in that：The bottom of the fixed sleeves is set
There is a support base, entire clamping device is fixed on work top by support base.
5. vehicle for medical use pin grinding machine clamping device as described in claim 1, it is characterised in that：The liner include external protection,
Inner protective layer and interlayer, for the inside and outside protective layer using permeable cortical material, the interlayer is water-absorbing sponge
Layer, more than one leakage hole is both provided on inside and outside protective layer, there are one pilot hole, vehicles for the inner protective layer inner wall setting
Pin is installed in pilot hole, and the inner wall of pilot hole is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314130.8U CN207387420U (en) | 2017-10-12 | 2017-10-12 | A kind of vehicle for medical use pin grinding machine clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314130.8U CN207387420U (en) | 2017-10-12 | 2017-10-12 | A kind of vehicle for medical use pin grinding machine clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207387420U true CN207387420U (en) | 2018-05-22 |
Family
ID=62331616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721314130.8U Expired - Fee Related CN207387420U (en) | 2017-10-12 | 2017-10-12 | A kind of vehicle for medical use pin grinding machine clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207387420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081830A (en) * | 2020-09-01 | 2020-12-15 | 安徽星辉工业科技有限公司 | Quick oil drainage structure of bearing seat of elevator |
| CN113635101A (en) * | 2021-10-13 | 2021-11-12 | 江苏伊凯医疗器械有限公司 | Clamping device is used in processing of medical car needle |
-
2017
- 2017-10-12 CN CN201721314130.8U patent/CN207387420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081830A (en) * | 2020-09-01 | 2020-12-15 | 安徽星辉工业科技有限公司 | Quick oil drainage structure of bearing seat of elevator |
| CN113635101A (en) * | 2021-10-13 | 2021-11-12 | 江苏伊凯医疗器械有限公司 | Clamping device is used in processing of medical car needle |
| CN113635101B (en) * | 2021-10-13 | 2021-12-14 | 江苏伊凯医疗器械有限公司 | Clamping device is used in processing of medical car needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |