CN209392615U - A kind of longitudinal axis rotation Ii miter for laser aiming pricking device - Google Patents
A kind of longitudinal axis rotation Ii miter for laser aiming pricking device Download PDFInfo
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- CN209392615U CN209392615U CN201821545920.1U CN201821545920U CN209392615U CN 209392615 U CN209392615 U CN 209392615U CN 201821545920 U CN201821545920 U CN 201821545920U CN 209392615 U CN209392615 U CN 209392615U
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Abstract
The utility model belongs to technical field of medical equipment, more particularly to a kind of longitudinal axis rotation Ii miter for laser aiming pricking device, kind is used for the longitudinal axis rotation Ii miter of laser aiming pricking device, including laser aiming pricking device and longitudinal axis rotation Ii miter, the longitudinal axis rotation Ii miter includes turnbarrel, shaft, support device and damper, the support device for being used to support shaft is provided in the turnbarrel, the shaft and support device are rotatablely connected, and the damper of limitation shaft rotation is additionally provided in the turnbarrel.The utility model passes through setting shaft, support device and damper, support device is supported shaft, shaft drives the rotation of laser aiming pricking device, utilize being freely rotated for damper limitation shaft, it ensure that laser aiming pricking device is easy to adjust and will not be freely rotated during seeds implanted again, guarantee that adjustment is accurate, whole device structure is simple, convenient and practical, manufacturing cost is low.
Description
Technical field
The utility model belongs to technical field of medical equipment, and in particular to a kind of longitudinal axis for laser aiming pricking device
Rotation Ii miter.
Background technique
Seeds implanted full name is " seeds implantation technology ", is a kind of by inside radioactive source implantation tumour, allows
It is with the treatment means of destroyed tumor.Seeds implanted treatment technology is related to radioactive source, and core is radion.Clinical fortune now
It is a kind of substance for being referred to as I125.For each I125 particle just as a Sunny, the ray of immediate vicinity is most strong,
The damage of normal tissue can be reduced to greatest extent.At the beginning of seeds implanted treatment can trace back to last century.Currently, radioactive particle
Implanted treatment early prostate cancer has become standard care means in countries such as the U.S., its treatment concept also obtains gradually at home
Approve.
Currently, the implantation of radioactive particle is completed by manual type, specifically, passing through laser aiming pricking device
Guidance will puncture outer needle and be inserted into patient's knub position, and the head for puncturing outer needle is connected to the outer needle interface of puncture of implanting gun, plant
Entering has particle magazine on rifle, the particle of the forefront in particle magazine is located in the trajectory of implanting gun, passes through medical worker's hand
It is dynamic that needle core is pushed and pulled along trajectory and then the radioactive particle in trajectory is pushed into patient's knub position along outer needle is punctured.But at present
Using 3d printing technique production needle plate come biopsy needle guide, but the guide template does not have good adjustment device, causes in particle
Angle or drop point can not be adjusted when needing to carry out angle adjustment in implantation process, cause seeds implanted inaccurate, nothing
Method accurately kills sick cell tissue, or has an impact to normal cell tissue；And because using fixed formwork structure,
The needle track of limited quantity can only be set in the same area, and in order to improve stability, the pin hole in template has certain thickness
Retaining wall causes to carry out by the way of template at regular intervals when puncture needle insertion so that can interact between needle track
Limitation, can not flexible arrangement.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of for laser aiming
The longitudinal axis rotation Ii miter of pricking device, it is inaccurate to solve the adjustment of laser aiming pricking device in the prior art position,
It is inconvenient to adjust, and is unfavorable for the technical issues of implant surgery is gone on smoothly.
The technology employed by the present utility model is a kind of longitudinal axis rotary stopper for laser aiming pricking device
Device, including laser aiming pricking device and longitudinal axis rotation Ii miter, the longitudinal axis rotation Ii miter include turnbarrel, shaft,
Support device and damper, the support device for being used to support shaft is provided in the turnbarrel, and the shaft and support fill
Rotation connection is set, the damper of limitation shaft rotation is additionally provided in the turnbarrel.
Further, described shaft one end is pierced by turnbarrel and is connected with laser aiming pricking device, and the other end is fixed to be connected
It is connected to shaft top plate.Since shaft is rotatablely connected with support device, and the accessible area of shaft is smaller, therefore to limitation
The rotation of shaft is relatively difficult, therefore one end of shaft is provided with shaft top plate.Shaft top plate is fixedly connected with shaft,
With bigger contact area, thus it is then relatively very easy to limit shaft by limitation shaft top plate.
Further, the damper includes piston plate, connecting rod and regulating device, and the piston plate connects with shaft top plate
Touching, the piston plate are slidably connected with turnbarrel inner wall, the one end of the piston plate far from shaft top plate and the fixed company of connecting rod
It connects, the connecting rod is slidably connected with turnbarrel.Piston plate is mainly used for limiting the rotation of shaft top plate, can be by by piston plate
It is in contact with shaft top plate and generates certain frictional force to limit being freely rotated for shaft top plate.Piston plate is connected to by connecting rod
In turnbarrel, but connecting rod due to length it is longer, if do not have on piston plate other fix device, piston plate can be in turnbarrel
Interior swing interferes the rotation of shaft top plate.In order to avoid above situation generation, set piston plate to and turnbarrel
Inner diameter size is identical, and it is made to be slidably connected with turnbarrel inner wall, can guarantee piston plate in turnbarrel along inner wall in this way
Sliding will not generate interference to other mechanisms.
Further, it is provided with friction plate in the shaft top plate, the piston plate is also set close to one end of shaft top plate
It is equipped with friction plate.Since friction plate generally has relatively high coefficient of friction, friction plate is set in shaft top plate, in piston plate
Be also equipped with friction plate close to one end of shaft top plate, mainly increased by way of increasing coefficient of friction shaft top plate and
Frictional force between piston plate, so that being freely rotated for shaft top plate is limited, with the laser for limiting shaft and being connected with shaft
Guiding puncture equipment is freely rotated.
Further, compressed spring is arranged on the connecting rod, described compressed spring one end is fixedly connected with piston plate, separately
One end is fixedly connected with turnbarrel top, is additionally provided with regulating device on the connecting rod.Since compressed spring is in nature
Under the trend only upheld to both ends, therefore the piston plate being fixedly connected with compressed spring can only become in close to shaft top plate
Gesture, until compressed spring is in reset state.In this course, it is possible that being connected excessively between piston plate and shaft top plate
Closely, the situation for causing shaft rotation difficult, this will cause relatively elaborate when needing rotary laser guiding puncture equipment.In order to
It avoids this case from occurring, regulating device is provided on connecting rod, regulating device can adjust pressure by adjusting the position of connecting rod
The decrement of contracting spring, and then the pressing force between regulating piston disk and shaft top plate, to adjust laser aiming pricking device
Complexity is rotated, guarantees that laser aiming pricking device will not can arbitrarily rotate while ease rotation.
Further, support ball, the support device and shaft are provided between the support device and shaft top plate
Ball orbit is provided in top plate, support ball is located in two ball orbits.Support device is mainly used for supporting shaft, due to
It is rotation connection relationship between shaft and support device, does not limit its rotation simultaneously to provide enough support forces to shaft,
Preferably, support ball is provided between support device and shaft top plate, support ball can provide enough support forces, together
When can be rotated together with shaft top plate, ball orbit can to support ball play the role of guidance and limitation, avoid propping up
Support ball arbitrarily rolls between support device and shaft top plate.
Further, the shaft is rotatablely connected by bearing and support device.Shaft only needs to protect between support device
Holding rotation connection can be realized basic function, and realize multiplicity there are many modes being rotatablely connected, and such as open in support device
If shaft is placed in through-hole by through-hole, corresponding lug, which is arranged, close to the both ends of support device in shaft prevents shaft from logical
It is skidded off in hole, the rotation connection between shaft and support device can be realized, but such connection type rotation friction is larger,
Or because there is certain interval between shaft and through-hole, lead to that biggish noise can be generated when rotation.Preferably, in support device
Bearing is installed, then shaft is mounted on the inner ring of bearing, shaft and support device are connected using bearing, two can be reduced
Coefficient of friction between person guarantees to also ensure rotating accuracy while rotation is smooth.
Further, the support device is at least provided with two, between the support device, support device and turnbarrel
Bearing holder (housing, cover) is provided between bottom.Support device mainly provides a support for the rotation of shaft, while limiting shaft
It is fixed, avoid shaft from shaking in turnbarrel, it is preferred, therefore, that the support device determines one at least provided with two, by two o'clock
The principle of straight line generates shaking it is found that two support devices can avoid both ends of the shaft, guarantees that support is firm.Due to support device
Between, there is a certain distance between support device and turnbarrel bottom, and bearing is directly installed in support device without it
He fixes device, is easy to produce loosening, therefore be provided between support device, between support device and turnbarrel bottom
Bearing holder (housing, cover).Bearing holder (housing, cover) can prevent bearing axial float, while support force can also be provided between support device, avoid directly
The pressure that the support device contacted with shaft top plate is subject to is excessive, and the pressure that shaft top plate is passed over is assigned to all
On support arrangement.
Further, the shaft is driven by servo motor.Servo motor mainly provides driving force for shaft, realizes
The automatic rotation of shaft, while convenient for the rotation of control shaft.
The utility model has the following beneficial effects:
1, the utility model is supported shaft by setting shaft, support device and damper, support device, shaft
The rotation of laser aiming pricking device is driven to ensure that laser aiming pricking device using being freely rotated for damper limitation shaft
It is easy to adjust and will not be freely rotated during seeds implanted again, guarantee that adjustment is accurate, whole device structure is simple, facilitates reality
With manufacturing cost is low.
2, by the way that friction plate is arranged in shaft top plate and piston plate, guarantee enough frictional force between the two, guarantee shaft
It will not arbitrarily rotate, it is ensured that the stability of equipment during seeds implanted.
3, it by setting compressed spring and regulating device, prevents from arbitrarily separating between shaft top plate and piston plate, causes to swash
Light guiding puncture sets the unstability of rotation adjustment, and regulating device is used to adjust the pressing force between shaft top plate and piston plate,
Prevent laser aiming puncture from setting adjustment difficult.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the use schematic diagram of the utility model；
In figure: 1- turnbarrel；2- shaft；3- shaft top plate；4- friction plate；5- support device；6- bearing；7- bearing
Set；8- piston plate；9- connecting rod；10- compressed spring；11- regulating device；12- supports ball.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
Embodiment 1:
As shown in Figure 1, a kind of longitudinal axis rotation Ii miter for laser aiming pricking device, including laser aiming puncture are set
Standby and longitudinal axis rotation Ii miter, it is characterised in that: the longitudinal axis rotation Ii miter includes turnbarrel 1, shaft 2, support device 5
And damper, be provided with the support device 5 for being used to support shaft 2 in the turnbarrel 1, the shaft 2 with 5 turns of support device
It is dynamic to connect, the damper that limitation shaft 2 rotates is additionally provided in the turnbarrel 1.
Working principle: shaft 2 is mainly used for driving the rotation of laser aiming pricking device, sets for adjusting laser aiming puncture
Standby angle, support device 5 are used to support shaft 2, and damper is used to limit the rotation of shaft 2, when needing laser aiming to puncture
When equipment adjusts the angle, the corresponding angle of rotating shaft 2 is then fixed by shaft 2 by damper, to prevent laser aiming puncture
Equipment angle continues to rotate after adjusting, and influences seeds implanted operation.
Embodiment 2:
As a preferred embodiment of the present invention, on the basis of embodiment 1, described 2 one end of shaft is pierced by turnbarrel 1
It is connected with laser aiming pricking device, the other end is fixedly connected with shaft top plate 3.Since shaft 2 is to rotate to connect with support device 5
It connects, and the accessible area of shaft 2 is smaller, therefore relatively difficult to limit the rotation of shaft 2, therefore in shaft 2
One end is provided with shaft top plate 3.Shaft top plate 3 is fixedly connected with shaft 2, has bigger contact area, therefore pass through limitation
Shaft top plate 3 is then relatively very easy to limit shaft 2.
Embodiment 3:
As a preferred embodiment of the present invention, on the basis of embodiment 2, the damper includes piston plate 8, connecting rod
9 and regulating device 11, the piston plate 8 be in contact with shaft top plate 3, the piston plate 8 connects with the sliding of 1 inner wall of turnbarrel
It connects, the one end of the piston plate 8 far from shaft top plate 3 is fixedly connected with connecting rod 9, and the connecting rod 9 connects with the sliding of turnbarrel 1
It connects, is additionally provided with regulating device 11 on the connecting rod 9.Piston plate 8 be mainly used for limit shaft top plate 3 rotate, can pass through by
Piston plate 8 is in contact with shaft top plate 3 generates certain frictional force to limit being freely rotated for shaft top plate 3.Piston plate 8 passes through
Connecting rod 9 is connected in turnbarrel 1, but connecting rod 9 due to length it is longer, if do not have on piston plate 8 other fix device, piston
Disk 8 can be swung in turnbarrel 1, be interfered to the rotation of shaft top plate 3.In order to avoid above situation generation, by piston
Disk 8 is set as identical as 1 inner diameter size of turnbarrel, and it is made to be slidably connected with 1 inner wall of turnbarrel, can guarantee piston in this way
Disk 8 slides in turnbarrel 1 along inner wall, will not generate interference to other mechanisms.
Embodiment 4:
As a preferred embodiment of the present invention, on the basis of embodiment 3, friction is provided in the shaft top plate 3
Piece 4, the piston plate 8 are also equipped with friction plate 4 close to one end of shaft top plate 3.Since friction plate 4 is generally with relatively high
Friction plate 4 is arranged in shaft top plate 3, is also equipped with friction plate close to one end of shaft top plate 3 in piston plate 8 for coefficient of friction
4, mainly increase the frictional force between shaft top plate 3 and piston plate 8 by way of increasing coefficient of friction, so that limitation turns
Axis top plate 3 is freely rotated, with being freely rotated for the laser aiming pricking device that limits shaft 2 and be connected with shaft 2.
Embodiment 5:
As a preferred embodiment of the present invention, on the basis of embodiment 3 or 4, compression bullet is arranged on the connecting rod 9
Spring 10, described 10 one end of compressed spring are fixedly connected with piston plate 8, and the other end is fixedly connected with 1 top of turnbarrel, the company
Regulating device 11 is additionally provided on bar 9.Due to compressed spring 10 in its natural state only to both ends uphold trend, with
The piston plate 8 that compressed spring 10 is fixedly connected only can be in the trend close to shaft top plate 3, until compressed spring 10 is in reset shape
State.In this course, it is possible that connecting between piston plate 8 and shaft top plate 3 too closely, cause the rotation of shaft 2 tired
Difficult situation, this will cause relatively elaborate when needing rotary laser guiding puncture equipment.In order to avoid this case occurs,
Regulating device 11 is provided on connecting rod 9, regulating device 11 can adjust the compression of compressed spring 10 by adjusting the position of connecting rod 9
Amount, and then the pressing force between regulating piston disk 8 and shaft top plate 3, to adjust the rotation difficulty or ease journey of laser aiming pricking device
Degree guarantees that laser aiming pricking device will not can arbitrarily rotate while ease rotation.
Embodiment 6:
As a preferred embodiment of the present invention, on the basis of embodiment 2, the support device 5 and shaft top plate 3 it
Between be provided with support ball 12, ball orbit is provided in the support device 5 and shaft top plate 3, support ball 12 is located at
In two ball orbits.Support device 5 is mainly used for supporting shaft 2, due to closing between shaft 2 and support device 5 for rotation connection
System, in order to provide enough support forces to shaft 2 while not limit its rotation, it is preferred that in support device 5 and shaft top plate 3
Between be provided with support ball 12, support ball 12 can provide enough support forces, while can be with shaft top plate 3 together
Rotation, ball orbit can play the role of guidance and limitation to support ball 12, avoid support ball 12 in 5 He of support device
It is arbitrarily rolled between shaft top plate 3.
Embodiment 7:
As a preferred embodiment of the present invention, on the basis of embodiment 1, the shaft 2 is filled by bearing 6 and support
Set 5 rotation connections.It keeps rotation connection that basic function can be realized between 2 need of shaft and support device 5, and realizes rotation
The mode of connection such as opens up through-hole in support device 5, shaft 2 is placed in through-hole there are many multiplicity, close in shaft 2
Corresponding lug, which is arranged, in the both ends of support device 5 prevents shaft 2 from skidding off from through-hole, can be realized shaft 2 and support device 5 it
Between rotation connection, but such connection type rotation friction is larger, or because having certain interval between shaft 2 and through-hole,
Lead to that biggish noise can be generated when rotation.Preferably, bearing 6 is installed in support device 5, is then mounted on shaft 2
On the inner ring of bearing 6, shaft 2 and support device 5 are connected using bearing 6, coefficient of friction between the two can be reduced, guarantees to turn
Rotating accuracy is also ensured while moving smooth.
Embodiment 8:
As a preferred embodiment of the present invention, on the basis of embodiment 7, the support device 5 at least provided with two,
Between the support device 5, support device 5 and turnbarrel be provided with bearing holder (housing, cover) 7 between 1 bottom.Support device 5 mainly be
The rotation of shaft 2 provides a support, while being defined to shaft 2, and shaft 2 is avoided to shake in turnbarrel 1, therefore,
Preferably, the support device 5 determines the principle of straight line by two o'clock it is found that two support devices 5 can at least provided with two
It avoids 2 both ends of shaft from generating shaking, guarantees that support is firm.Due between support device 5, support device 5 and 1 bottom of turnbarrel
Between have a certain distance, and bearing 6 be directly installed in support device without other fix device, be easy to produce loosening, because
This between support device 5, support device 5 and turnbarrel be provided with bearing holder (housing, cover) 7 between 1 bottom.Bearing holder (housing, cover) 7 can prevent
6 axial float of bearing, while support force can also be provided between support device 5, avoid the branch directly contacted with shaft top plate 3
The pressure that support arrangement 5 is subject to is excessive, and the pressure that shaft top plate 3 is passed over is assigned in all support devices 5.
Embodiment 9:
As a preferred embodiment of the present invention, on the basis of embodiment 1, the shaft 2 is driven by servo motor.
Servo motor is mainly that shaft 2 provides driving force, realizes the automatic rotation of shaft 2, while convenient for controlling the rotation of shaft 2,
When need to adjust laser aiming pricking device angle when, need to only control the turnning circle of servo motor can control shaft 2
Angle is rotated, to be adjusted to the angle for adjusting laser aiming pricking device.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Utility model works principle: as shown in Figure 1, 2, when carrying out seeds implanted, how particle to be accurately implanted into
It is problem most to be solved to presumptive area.Therefore, it before actually acupuncture treatment, needs to plan the route of acupuncture treatment, simulate,
To make a set of optimal acupuncture treatment route；Secondly, to guarantee that implant needle is had an acupuncture treatment by preset route when practical acupuncture treatment,
For this purpose, we are guided by visible laser, as long as guaranteeing that implant needle is pricked along the light of visible laser in acupuncture treatment
Needle may make the route of acupuncture treatment identical as projected route；Finally, therefore, to assure that particle can accurately reach a certain depth, for this purpose,
We measure the insertion depth of implant needle by visible laser, when reaching respective depth, stop insertion implant needle, particle is led to
Implant needle is crossed to guide to tumour.
First by ultrasound, the target area of CT or MRI scan patient, the shape of target area and breaking for position are obtained
Layer scanning figure, and the data packet of multiple faulted scanning patterns is transferred to progress dimension reconstruction, medicine at this in medical science modeling software
Arigin3D or Mimics system can be used in modeling software, generates the sick body model for having three-dimensional system of coordinate, which can
It edits and includes body surface outline data, intracorporeal organ outline data and the tumor's profiles data in target area.In patient
A skin-marker A0 is on target area；Then to sick body model foundation three-dimensional system of coordinate, the three-dimensional system of coordinate is with body
List notation point A0 is as coordinate origin, using the vertical line by skin-marker A0 as z-axis, and it is true according to coordinate origin and z-axis
Determine x-axis and y-axis；To body surface profile, intracorporeal organ profile and the tumor's profiles in patients target region in three-dimensional system of coordinate
Carry out three-dimensional coordinate editor.
Then the three-dimensional modeling data packet built up is transferred to progress particle layout in TPS system.Pass through in TPS system
Coordinate origin is determined in the human body surface of threedimensional model and formulates three-dimensional system of coordinate, while determining total particle weight, and obtain
Particle is laid out quantity and position.Wherein the location information is the coordinate value in the coordinate system of foundation, further according to the number of particle
Amount and coordinate value information determine the puncture starting point coordinate of needle track quantity and needle track, puncture terminal point coordinate and every needle track needs
The paracentesis depth of the number of particles of layout, seeds implanted coordinate and particle.Finally by all particle positions obtained in TPS system
Data and needle track data are output in the control system for controlling the angle offset device, and PLC control system can be used in control system.
In actual operation, the coordinate origin for adjusting the present apparatus is consistent with the coordinate origin A0 of patient human skin surface,
And coordinate system is determined by crossing, using the vertical line by A0 point vertical direction as Z axis, to will enter into the position in control system
The time that coordinate information is converted into control servo motor rotation is set, to carry out laser aiming route.
Laser guide is adjusted at coordinate origin first, according to the puncture starting point coordinate of needle track, punctures terminal
Coordinate controls the angle and drop point of laser.During seeds implanted, when needing to adjust the axial angle of laser, rotation turns
Axis 2, the angle target angle for rotating it is identical, since laser aiming pricking device is connected with shaft 2, rotating shaft
2 can be rotated laser aiming pricking device.Due to being provided with compressed spring 10 on piston plate 8, piston plate will be with shaft
Top plate 3 contacts, and such as persistently drives shaft 2 to rotate without external force, then after external force stopping, between piston plate 8 and shaft top plate 3
Frictional force will be such that laser aiming pricking device remain stationary, so that it works, adjust the angle if you need to continue, then continue to turn
Axis 2 applies external force and is adjusted to respective angles.
After laser aiming pricking device is adjusted to respective angles, by the needle end alignment laser beam of particle needle in body surface
On luminous point, adjustment particle needle be overlapped the luminous point of laser beam and the center at backshank end, according to laser beam path insertion
Particle needle is measured and is shown by the depth that particle needle is inserted into laser ranging while being inserted into particle needle, prompts to insert
Enter depth；The paracentesis depth that particle is corresponded to according to obtained in TPS system, in corresponding depth location implantation radiation particle.
Claims (9)
1. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device, including laser aiming pricking device and longitudinal axis rotation
Limiter, it is characterised in that: the longitudinal axis rotation Ii miter includes turnbarrel (1), shaft (2), support device (5) and damping
Device, the turnbarrel (1) is interior to be provided with the support device (5) for being used to support shaft (2), the shaft (2) and support device
(5) it is rotatablely connected, the damper of limitation shaft (2) rotation is additionally provided in the turnbarrel (1).
2. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 1, it is characterised in that:
Described shaft (2) one end is pierced by turnbarrel (1) and is connected with laser aiming pricking device, and the other end is fixedly connected with shaft top plate
(3)。
3. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 2, it is characterised in that:
The damper includes piston plate (8), connecting rod (9) and regulating device (11), and the piston plate (8) connects with shaft top plate (3)
Touching, the piston plate (8) are slidably connected with turnbarrel (1) inner wall, the one end of the piston plate (8) far from shaft top plate (3)
It is fixedly connected with connecting rod (9), the connecting rod (9) is slidably connected with turnbarrel (1).
4. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 3, it is characterised in that:
It is provided with friction plate (4) on the shaft top plate (3), the piston plate (8) is also equipped with close to the one end of shaft top plate (3) and rubs
Pad (4).
5. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 3 or 4, feature exist
In: it is arranged with compressed spring (10) on the connecting rod (9), described compressed spring (10) one end is fixedly connected with piston plate (8), separately
One end is fixedly connected with turnbarrel (1) top, is additionally provided with regulating device (11) on the connecting rod (9).
6. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 2, it is characterised in that:
Support ball (12), the support device (5) and shaft top plate are provided between the support device (5) and shaft top plate (3)
(3) ball orbit is provided on, support ball (12) is located in two ball orbits.
7. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 1, it is characterised in that:
The shaft (2) is rotatablely connected by bearing (6) and support device (5).
8. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 7, it is characterised in that:
The support device (5) is at least provided with two, between the support device (5), support device (5) and turnbarrel (1) bottom
Between be provided with bearing holder (housing, cover) (7).
9. a kind of longitudinal axis rotation Ii miter for laser aiming pricking device according to claim 1, it is characterised in that:
The shaft (2) is driven by servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545920.1U CN209392615U (en) | 2018-09-20 | 2018-09-20 | A kind of longitudinal axis rotation Ii miter for laser aiming pricking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545920.1U CN209392615U (en) | 2018-09-20 | 2018-09-20 | A kind of longitudinal axis rotation Ii miter for laser aiming pricking device |
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| Publication Number | Publication Date |
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| CN209392615U true CN209392615U (en) | 2019-09-17 |
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ID=67877056
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| CN201821545920.1U Active CN209392615U (en) | 2018-09-20 | 2018-09-20 | A kind of longitudinal axis rotation Ii miter for laser aiming pricking device |
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| Country | Link |
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2018
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Address after: 610000 No.804, floor 8, unit 1, building 6, Zone D, West Zhigu, No.166, Wuxing Fourth Road, Wuhou New Town Management Committee, Wuhou District, Chengdu City, Sichuan Province Co-patentee after: Affiliated Zhongshan Hospital of Dalian University Patentee after: Chengdu real dimension Technology Co., Ltd. Address before: 610000 No. 801, Building 8, Building 6, Unit 1, West Zhigu D District, 166 Wuxing Road, Wuhou New Town Management Committee, Chengdu, Sichuan Province Co-patentee before: Affiliated Zhongshan Hospital of Dalian University Patentee before: Chengdu real dimension Technology Co., Ltd. |
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