CN108710258A - A kind of projection device - Google Patents
A kind of projection device Download PDFInfo
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- CN108710258A CN108710258A CN201810489530.5A CN201810489530A CN108710258A CN 108710258 A CN108710258 A CN 108710258A CN 201810489530 A CN201810489530 A CN 201810489530A CN 108710258 A CN108710258 A CN 108710258A
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- Prior art keywords
- chamber
- observing
- controlling
- roll adjustment
- oblique angle
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of projection devices, including pedestal, the pedestal upper surface is provided with the main box for being integrated with formula structure, single-revolution body is provided in the turned cavities, the middle position of the revolving body upper surface is fixedly connected with an oblique angle block, it is set with a crushing block on the upside of the oblique angle block, the left end of the joining beam is pierced by the left end wall of sliding chamber and roll adjustment chamber and is fixedly connected with a measure and control device.In present invention work, fluting ensure that crushing block being capable of uniform swell around, it is ensured that alignment ensure that the required precision during observing and controlling, adjust automatically observing and controlling angle ensure the accuracy of observing and controlling value, increase the controllability of technique.
Description
Technical field
The present invention relates to projection device technical field, specially a kind of projection device.
Background technology
Projecting apparatus be it is a kind of the profiles of parts is amplified using optical element, and the optics instrument being projected on shadow screen
Device is monitored the parts needs of projecting apparatus and controls its quality to promote the production and processing quality of projecting apparatus, control
Parts are a most important links, directly affect the progress of subsequent handling, traditional parts measuring and controlling equipment is in observing and controlling
During be difficult settle at one go, be required for slowly debugging step by step, this kind of investigating method operating difficulties, and observing and controlling is not
Accurately.
Invention content
The purpose of the present invention is to provide a kind of projection devices, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of projection device, including pedestal, the pedestal
Upper surface is provided with the main box for being integrated with formula structure, and the main box is internally provided with an observing and controlling chamber, the observing and controlling chamber
It is provided with turned cavities on the right side of lower end wall, single-revolution body is provided in the turned cavities, the lower end of the revolving body cylindroid is set
It is equipped with a plectane, the turned cavities cylindrical wall is provided with an arc chamber, the centre of turned cavities lower end wall at position corresponding with plectane
A cavity is provided at position, the cavity inside is provided with one first drive row machine, and described first drives row machine upper end be connected by power
There are a pivoted arm, the upper end of the pivoted arm to pass through the upper end wall of cavity and be fixedly connected on the center position of revolving body lower face,
The middle position of the revolving body upper surface is fixedly connected with an oblique angle block, and a crushing block is set on the upside of the oblique angle block,
The crushing block is connected by the oblique angle chamber of its lower end with oblique angle block, and the middle position inside the revolving body is provided with
One liquid pushes away chamber, and the liquid pushes away intracavitary and is provided with a polygon plate, and the center position of the polygon plate upper surface is provided with a hydraulic pressure
Elevating lever, the hydraulic lifting arm sequentially pass through liquid and push away the upper end wall of chamber, oblique angle block and crushing block and be fixedly connected with a pushing
It is provided with a roll adjustment chamber at plate, the observing and controlling chamber right end wall and the position of oblique angle block sustained height, roll adjustment intracavitary portion is fixed
It is provided with a roll adjustment block, the roll adjustment block is internally provided with a cunning chamber, and the middle position of the sliding chamber right end wall is provided with one
The middle position of transluminal, the main box right side is fixedly connected with a hydraulic pump, the transluminal connection hydraulic pump and sliding chamber,
The sliding chamber is internally provided with a top plate, and the center position of the top plate left side is fixedly connected with joining beam, the joining beam
Left end is pierced by the left end wall of sliding chamber and roll adjustment chamber and is fixedly connected with a measure and control device, and the measure and control device includes connecting firmly block, institute
It states and connects firmly the upper and lower ends of block left side and be symmetrically arranged with one and connect solid plate, the upper and lower ends connect solid plate and connect firmly block and press from both sides jointly
It holds to form internal tank, the tank is internally provided with a tuning frame extended to the left, the interposition of the tank right end wall
The place of setting is provided with a conductive slot, and an inner cavity is provided in the lower end wall of the conductive slot, and the inner cavity is fixedly installed one
Second drives row machine, and second drive row machine upper end be connected by power has a conduction axis, the upper end of the conduction axis to pass through the upper of inner cavity
End wall and it is fixedly connected with a first gear, the first gear is located in conductive slot, and the left end of the first gear is pierced by
Conductive slot is simultaneously connected with the left side of tuning frame, and the left end of end wall is symmetrically arranged with an arcuation frame, institute above and below the tank
It states and is provided with an arcuation hole at tuning frame upper and lower ends position corresponding with arcuation frame, the arcuation frame connects with the cooperation of arcuation hole
It connecing, the tuning frame is internally provided with the observing and controlling hole of an opening to the left and up and down, and front and back the two of the observing and controlling hole right end wall
End is symmetrically arranged with a race, is connected to by an axial trough between the rear and front end race, one is both provided with inside the race
First pulley, a shaft member is provided in the axial trough, and the rear and front end of the shaft member is solid with the first pulley of rear and front end respectively
Fixed connection, the middle position fixing sleeve of the shaft member axis body are connected to a second gear, the axial trough cylindrical wall and second gear
It is provided with an assembly chamber extended to the right at corresponding position, third drive is fixedly installed on the right side of the assembly chamber front bulkhead
Row machine, the rear end be connected by power that the third drives row machine have a power column, the aft bulkhead of the rear end and assembly chamber of the power column
Rotary type is fixedly connected, and the middle position fixing sleeve of the power axis of a cylinder body is connected to a third gear, the third gear
Left end and the right end of second gear are connected, and a roll adjustment slot is symmetrically arranged on the left of end wall before and after the observing and controlling hole, described
Roll adjustment slot is internally provided with a roll adjustment bar, and the roll adjustment bar middle position screw thread is socketed with a screw belt wheel, the roll adjustment slot
A control chamber is provided at cylindrical wall position corresponding with screw belt wheel, the control chamber right end is both provided with a belt storehouse, institute
The right end connection race in belt storehouse is stated, a driving belt, the driving belt drive connection screw are provided in the belt storehouse
Belt wheel and first pulley, the roll adjustment bar axis body are symmetrically set with a slide plate, the roll adjustment close to the one end in observing and controlling hole
Guide runner is provided at the position corresponding with slide plate of slot cylindrical wall left and right ends, the end that the roll adjustment bar is located at observing and controlling hole is set
It is equipped with a dismountable observing and controlling head.
Preferably, the upside circle distribution of the crushing block cylindroid has multiple flutings, the crushing block material selection
The preferable material of elasticity, the diameter of oblique angle block upper surface are more than the diameter of oblique angle chamber upper end wall, oblique angle block lower face
Diameter be more than the diameter of end section under oblique angle chamber, the taper surface of the oblique angle block and the tapered wall clearance fit of oblique angle chamber.
Preferably, the right end of the tuning frame is ring gear, circular arc, arcuation frame and the arcuation hole of the tuning frame right end
Center position of the center of circle all clamped by left and right ends observing and controlling head, the arc length of the arcuation frame is less than the arc length in arcuation hole.
Preferably, the observing and controlling head can incude the position relationship of two flank of tooth while observing and controlling observing and controlling, to control
Third drives row machine and second and drives the work of row machine.
Compared with prior art, the beneficial effects of the invention are as follows：In present invention work, parts are sleeved on crushing block
Outside, under the drive that liquid pushes away chamber, hydraulic lifting arm declines, and lower platen also declines therewith, to drive crushing block to move down,
Under the mating reaction of oblique angle block and oblique angle chamber, crushing block spreading around, to tensioner parts, wherein fluting ensure that crowded
Briquetting being capable of uniform swell around, it is ensured that alignment ensure that the required precision during observing and controlling, the effect of polygon plate
It is limitation hydraulic lifting arm rotation, ensure that the stability during observing and controlling, to obtain accurate observing and controlling value, make observing and controlling process
In parameter it is controllable, be moved to the left by hydraulic pump control top plate, top plate drive measure and control device be moved to the left, zero after processing
Part enters observing and controlling hole, and when the center position clamped by the left and right ends observing and controlling head is aligned with parts central axes, third drives row
Machine works, and drives third gear and second gear to rotate by power column, to pass through shaft member, first pulley and driving belt band
Dynamic screw belt wheel rotation, meanwhile, the cooperation of slide plate and guide runner limits the rotation of roll adjustment bar, and roll adjustment bar is in screw thread belt wheel
Under effect, realize that movement in the front-back direction, observing and controlling head can incude the position relationship of two flank of tooth while observing and controlling observing and controlling, to
The work that third drives row machine and the second drive row machine is controlled, drives tuning frame to surround clamped by both ends observing and controlling head by first gear
Center position rotates, and arcuation frame slides in arcuation hole, ensure that point midway will not become with the adjusting of angle
Change, the observing and controlling head of left and right ends is made symmetrically to be distributed in the both sides of institute's process component central axes, so as to adjust observing and controlling angle, protects
The accuracy for demonstrate,proving observing and controlling value, increases the controllability of technique.
Description of the drawings
Fig. 1 is a kind of main structure diagram of projection device entirety complete section of the present invention；
Fig. 2 is the main structure diagram of measure and control device complete section in a kind of projection device of the present invention；
Fig. 3 is the overlooking structure diagram of tuning frame complete section in a kind of projection device of the present invention；
Fig. 4 is the main structure diagram of crushing block in a kind of projection device of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of projection device, including pedestal 1, on the pedestal 1
End face is provided with the main box 2 for being integrated with formula structure, and the main box 2 is internally provided with an observing and controlling chamber 3, the observing and controlling chamber
It is provided with turned cavities 4 on the right side of 3 lower end walls, is provided with single-revolution body 5 in the turned cavities 4, under 5 cylindroid of the revolving body
End is provided with a plectane 6, and an arc chamber 7,4 lower end of turned cavities are provided at 4 cylindrical wall of turned cavities position corresponding with plectane 6
The middle position of wall is provided with a cavity 8, and the cavity 8 is internally provided with one first drive row machine 9, and described first drives row machine 9
Upper end be connected by power has a pivoted arm 10, the upper end of the pivoted arm 10 to pass through the upper end wall of cavity 8 and be fixedly connected under revolving body 5
The middle position of the center position of end face, 5 upper surface of the revolving body is fixedly connected with an oblique angle block 11, the oblique angle block
11 upsides are set with a crushing block 12, and the crushing block 12 is connected by the oblique angle chamber 13 of its lower end with oblique angle block 11, institute
It states the middle position inside revolving body 5 and is provided with a liquid and push away chamber 14, the liquid pushes away and is provided with a polygon plate 15 in chamber 14, described
The center position of 15 upper surface of polygon plate is provided with a hydraulic lifting arm 16, and the hydraulic lifting arm 16 sequentially passes through liquid and pushes away chamber
14 upper end wall, oblique angle block 11 and crushing block 12 and it is fixedly connected with a lower platen 17,3 right end wall of the observing and controlling chamber and oblique angle block
It is provided with a roll adjustment chamber 19 at the position of 11 sustained heights, a roll adjustment block 20 is fixedly installed inside the roll adjustment chamber 19, it is described
Roll adjustment block 20 is internally provided with a cunning chamber 21, and the middle position of 21 right end wall of the sliding chamber is provided with a transluminal 22, the master
The middle position of 2 right side of babinet is fixedly connected with a hydraulic pump 23, and the transluminal 22 is connected to hydraulic pump 23 and sliding chamber 21, institute
It states sliding chamber 21 and is internally provided with a top plate 24, the center position of 24 left side of the top plate is fixedly connected with joining beam 25, described
The left end of joining beam 25 is pierced by the left end wall of sliding chamber 21 and roll adjustment chamber 19 and is fixedly connected with a measure and control device 26, the measure and control device
26 include connecting firmly block 27, and the upper and lower ends for connecting firmly 27 left side of block are symmetrically arranged with one and connect solid plate 28, the upper and lower ends
Connect solid plate 28 and connect firmly block 27 jointly clamping formed inside tank 29, the tank 29 is internally provided with one and extends to the left
Tuning frame 30, the middle position of 29 right end wall of the tank are provided with a conductive slot 31, in the lower end wall of the conductive slot 31
It is provided with an inner cavity 32, one second drive row machine 33 is fixedly installed inside the inner cavity 32, described second, which drives 33 upper end of row machine, moves
Power is connected with a conduction axis 34, and the upper end of the conduction axis 34 passes through the upper end wall of inner cavity 32 and is fixedly connected with one first tooth
Wheel 35, the first gear 35 is located in conductive slot 31, and the left end of the first gear 35 is pierced by conductive slot 31 and and tuning
The left side of frame 30 is connected, and the left end of about 29 end wall of the tank is symmetrically arranged with an arcuation frame 36, the tuning frame
An arcuation hole 37 is provided at 30 upper and lower ends position corresponding with arcuation frame 36, the arcuation frame 36 connects with the cooperation of arcuation hole 37
It connects, the tuning frame 30 is internally provided with the observing and controlling hole 38 of an opening to the left and up and down, 38 right end wall of the observing and controlling hole
Rear and front end is symmetrically arranged with a race 39, is connected to by an axial trough 40 between the rear and front end race 39, the race 39
Inside is both provided with a first pulley 41, and a shaft member 42, the rear and front end difference of the shaft member 42 are provided in the axial trough 40
It is fixedly connected with the first pulley 41 of rear and front end, the middle position fixing sleeve of 42 axis body of the shaft member is connected to a second gear
43, an assembly chamber 44 extended to the right, the dress are provided at 40 cylindrical wall of axial trough position corresponding with second gear 43
It is fixedly installed a third on the right side of 44 front bulkhead of embedding chamber and drives row machine 45, the rear end be connected by power that the third drives row machine 45 has one
Power column 46, the rear end of the power column 46 are fixedly connected with the aft bulkhead rotary type of assembly chamber 44,46 axis body of power column
Middle position fixing sleeve be connected to a third gear 47, the left end of the third gear 47 coordinates with the right end of second gear 43
It connects, is symmetrically arranged with a roll adjustment slot 48 on the left of end wall before and after the observing and controlling hole 38, the roll adjustment slot 48 is internally provided with one
Roll adjustment bar 49,49 middle position screw thread of the roll adjustment bar are socketed with a screw belt wheel 50,48 cylindrical wall of roll adjustment slot and spiral shell
A control chamber 51 is provided at 50 corresponding position of silk ribbon wheel, 51 right end of the control chamber is both provided with a belt storehouse 52, described
The right end in belt storehouse 52 is connected to race 39, and a driving belt 53 is provided in the belt storehouse 52, and the driving belt 53 is driven
Connecting screw belt wheel 50 and first pulley 41,49 axis body of roll adjustment bar are symmetrically set with one close to the one end in observing and controlling hole 38
Slide plate 54,48 cylindrical wall left and right ends of the roll adjustment slot are provided with guide runner 55 at position corresponding with slide plate 54, described
The end set that roll adjustment bar 49 is located at observing and controlling hole 38 has a dismountable observing and controlling head 56.
Valuably, the upside circle distribution of 12 cylindroid of the crushing block has multiple flutings 121,12 material of the crushing block
The preferable material of elasticity, the diameter of 11 upper surface of oblique angle block is selected to be more than the diameter of 13 upper end wall of oblique angle chamber, the oblique angle
The diameter of 11 lower face of block is more than the diameter of 13 times end sections of oblique angle chamber, the cone of the taper surface and oblique angle chamber 13 of the oblique angle block 11
Shape wall clearance fit.Its effect is, under the drive that liquid pushes away chamber 14, hydraulic lifting arm 16 declines, and lower platen 17 also declines therewith,
To drive crushing block 12 to move down, under the mating reaction of oblique angle block 11 and oblique angle chamber 13, the spreading around of crushing block 12,
To tensioner parts, wherein fluting 121 ensure that crushing block 12 being capable of uniform swell around, it is ensured that alignment is protected
The required precision during observing and controlling is demonstrate,proved, the effect of polygon plate 15 is that limitation hydraulic lifting arm 16 rotates, and ensure that observing and controlling process
In stability.
Valuably, the right end of the tuning frame 30 is ring gear, circular arc, arcuation frame 36 and the arc of 30 right end of tuning frame
The arc length of center position of the center of circle in shape hole 37 all clamped by left and right ends observing and controlling head 56, the arcuation frame 36 is less than arcuation
The arc length in hole 37.Its effect is to drive tuning frame 30 to surround the centre bit clamped by both ends observing and controlling head 56 by first gear 35
Place's rotation is set, the sliding in arcuation hole 37 of arcuation frame 36 ensure that point midway will not change with the adjusting of angle,
So that the observing and controlling head 56 of left and right ends is symmetrically distributed in the both sides of institute's process component central axes, ensure that the accuracy of observing and controlling.
Valuably, the observing and controlling head 56 can incude the position relationship of two flank of tooth while observing and controlling observing and controlling, to control
Third drives row machine 45 and second drives the work of row machine 33, and effect is can to drive row machine 45 and second by third to drive row machine 33
Work, adjust observing and controlling angle, ensure observing and controlling value accuracy.
Specifically used mode：In present invention work, parts are sleeved on outside crushing block 12, the drive of chamber 14 is pushed away in liquid
Under, hydraulic lifting arm 16 decline, lower platen 17 also declines therewith, to drive crushing block 12 to move down, at oblique angle block 11 with
Under the mating reaction of oblique angle chamber 13, the spreading around of crushing block 12, to tensioner parts, wherein fluting 121 ensure that extruding
Block 12 being capable of uniform swell around, it is ensured that alignment ensure that the required precision during observing and controlling, the work of polygon plate 15
With being that limitation hydraulic lifting arm 16 rotates, it ensure that the stability during observing and controlling, to obtain accurate observing and controlling value, make observing and controlling
Parameter in the process is controllable, is moved to the left by 23 controlroof 24 of hydraulic pump, and top plate 24 drives measure and control device 26 to be moved to the left,
Parts after processing enter observing and controlling hole 38, the center position clamped by the left and right ends observing and controlling head 56 and parts central axes
When alignment, third drives row machine 45 and works, and drives third gear 47 and second gear 43 to rotate by power column 46, to pass through axis
Part 42, first pulley 41 and driving belt 53 drive screw belt wheel 50 to rotate, meanwhile, the cooperation limit of slide plate 54 and guide runner 55
The rotation of roll adjustment bar 49 is made, roll adjustment bar 49 realizes that movement in the front-back direction, observing and controlling head 56 exist under the action of screw thread belt wheel 50
The position relationship that two flank of tooth can be incuded while observing and controlling observing and controlling, to control the work that third drives row machine 45 and the second drive row machine 33
Make, the center position for driving tuning frame 30 to surround clamped by both ends observing and controlling head 56 by first gear 35 rotates, arcuation frame 36
Sliding, ensure that point midway will not change with the adjusting of angle, makes the observing and controlling of left and right ends in arcuation hole 37
The first 56 symmetrical both sides for being distributed in institute's process component central axes ensure the accuracy of observing and controlling value so as to adjust observing and controlling angle,
Increase the controllability of technique.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (4)
1. a kind of projection device, including pedestal, it is characterised in that：The pedestal upper surface, which is provided with, is integrated with formula structure
Main box, the main box are internally provided with an observing and controlling chamber, are provided with turned cavities on the right side of the observing and controlling chamber lower end wall, described time
Turn intracavitary and be provided with single-revolution body, the lower end of the revolving body cylindroid is provided with a plectane, the turned cavities cylindrical wall and circle
An arc chamber is provided at the corresponding position of plate, the middle position of turned cavities lower end wall is provided with a cavity, the cavity inside
It is provided with one first drive row machine, first drive row machine upper end be connected by power has a pivoted arm, the upper end of the pivoted arm to pass through cavity
Upper end wall and be fixedly connected on the center position of revolving body lower face, the middle position of the revolving body upper surface is fixed
Be connected with an oblique angle block, be set with a crushing block on the upside of the oblique angle block, the crushing block by the oblique angle chamber of its lower end with tiltedly
Hornblock is connected, and the middle position inside the revolving body is provided with a liquid and pushes away chamber, and the liquid pushes away intracavitary and is provided with more than one
The center position of side plate, the polygon plate upper surface is provided with a hydraulic lifting arm, and the hydraulic lifting arm sequentially passes through liquid
It pushes away upper end wall, oblique angle block and the crushing block of chamber and is fixedly connected with a lower platen, the observing and controlling chamber right end wall and oblique angle block are same
A roll adjustment chamber is provided at the position of height, roll adjustment intracavitary portion is fixedly installed a roll adjustment block, is set inside the roll adjustment block
It is equipped with a cunning chamber, the middle position of the sliding chamber right end wall is provided with a transluminal, the centre position of the main box right side
Place is fixedly connected with a hydraulic pump, and the transluminal connection hydraulic pump and sliding chamber, the sliding chamber are internally provided with a top plate, the top
The center position of plate left side is fixedly connected with joining beam, and the left end of the joining beam is pierced by the left end wall and roll adjustment chamber and solid of sliding chamber
Surely it is connected with a measure and control device, the measure and control device includes connecting firmly block, and the upper and lower ends for connecting firmly block left side are symmetrical arranged
There is one to connect solid plate, connecing solid plate and connecting firmly block for the upper and lower ends is clamped the tank inside being formed, is set inside the tank jointly
It is equipped with a tuning frame extended to the left, the middle position of the tank right end wall is provided with a conductive slot, the conductive slot
An inner cavity is provided in lower end wall, the inner cavity is fixedly installed one second drive row machine, and described second, which drives row machine upper end, moves
Power is connected with a conduction axis, and the upper end of the conduction axis passes through the upper end wall of inner cavity and is fixedly connected with a first gear, described
First gear is located in conductive slot, and the left end of the first gear is pierced by conductive slot and coordinates with the left side of tuning frame and connects
It connects, the left end of end wall is symmetrically arranged with an arcuation frame above and below the tank, and the tuning frame upper and lower ends are corresponding with arcuation frame
Be provided with an arcuation hole at position, the arcuation frame is connected with arcuation hole, the tuning frame be internally provided with an opening to
Left and observing and controlling hole up and down, the rear and front end of the observing and controlling hole right end wall are symmetrically arranged with a race, the rear and front end
It is connected to by an axial trough between race, is both provided with a first pulley inside the race, a shaft member is provided in the axial trough,
The rear and front end of the shaft member is fixedly connected with the first pulley of rear and front end respectively, and the middle position of the shaft member axis body is solid
Surely it is socketed with a second gear, the axial trough cylindrical wall is provided with an assembly extended to the right at position corresponding with second gear
Chamber is fixedly installed a third on the right side of the assembly chamber front bulkhead and drives row machine, and the third drives the rear end be connected by power of row machine
There are a power column, the rear end of the power column to be fixedly connected with the aft bulkhead rotary type of assembly chamber, in the power axis of a cylinder body
Between at position fixing sleeve be connected to a third gear, the left end of the third gear and the right end of second gear are connected, described
A roll adjustment slot is symmetrically arranged with before and after observing and controlling hole on the left of end wall, the roll adjustment slot is internally provided with a roll adjustment bar, the roll adjustment
Bar middle position screw thread is socketed with a screw belt wheel, and the roll adjustment slot cylindrical wall is provided at position corresponding with screw belt wheel
One control chamber, the control chamber right end are both provided with a belt storehouse, and the right end in the belt storehouse is connected to race, in the belt storehouse
It is provided with a driving belt, the driving belt drive connection screw belt wheel and first pulley, the roll adjustment bar axis body is close to survey
The one end in control hole is symmetrically set with a slide plate, at the position corresponding with slide plate of the roll adjustment slot cylindrical wall left and right ends
It is provided with guide runner, the end set that the roll adjustment bar is located at observing and controlling hole has a dismountable observing and controlling head.
2. a kind of projection device according to claim 1, it is characterised in that：The upside circumference of the crushing block cylindroid point
Multiple flutings, the preferable material of the crushing block material selection elasticity are furnished with, the diameter of oblique angle block upper surface is more than oblique angle
The diameter of chamber upper end wall, the diameter of oblique angle block lower face are more than the diameter of end section under oblique angle chamber, the cone of the oblique angle block
The tapered wall clearance fit in shape face and oblique angle chamber.
3. a kind of projection device according to claim 1, it is characterised in that：The right end of the tuning frame is ring gear, described
Center position of the circular arc, arcuation frame and the center of circle in arcuation hole of tuning frame right end all clamped by left and right ends observing and controlling head, institute
The arc length for stating arcuation frame is less than the arc length in arcuation hole.
4. a kind of projection device according to claim 1, it is characterised in that：Observing and controlling head energy while observing and controlling observing and controlling
The position relationship for enough incuding two flank of tooth, to control the work that third drives row machine and the second drive row machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489530.5A CN108710258A (en) | 2018-05-21 | 2018-05-21 | A kind of projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489530.5A CN108710258A (en) | 2018-05-21 | 2018-05-21 | A kind of projection device |
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| Publication Number | Publication Date |
|---|---|
| CN108710258A true CN108710258A (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810489530.5A Pending CN108710258A (en) | 2018-05-21 | 2018-05-21 | A kind of projection device |
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| CN (1) | CN108710258A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794940U (en) * | 2010-09-20 | 2011-04-13 | 宝山钢铁股份有限公司 | Tension device |
| CN207171873U (en) * | 2017-09-11 | 2018-04-03 | 冈隆自动化系统设备（昆山）有限公司 | A kind of reusable dismountable positioning jacket |
| CN108481089A (en) * | 2018-04-20 | 2018-09-04 | 浦江县杰浩进出口有限公司 | A kind of process detection device in machine-building |
| CN108515391A (en) * | 2018-04-20 | 2018-09-11 | 浦江县杰浩进出口有限公司 | A kind of non-destructive testing device in manufacturing process |
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2018
- 2018-05-21 CN CN201810489530.5A patent/CN108710258A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794940U (en) * | 2010-09-20 | 2011-04-13 | 宝山钢铁股份有限公司 | Tension device |
| CN207171873U (en) * | 2017-09-11 | 2018-04-03 | 冈隆自动化系统设备（昆山）有限公司 | A kind of reusable dismountable positioning jacket |
| CN108481089A (en) * | 2018-04-20 | 2018-09-04 | 浦江县杰浩进出口有限公司 | A kind of process detection device in machine-building |
| CN108515391A (en) * | 2018-04-20 | 2018-09-11 | 浦江县杰浩进出口有限公司 | A kind of non-destructive testing device in manufacturing process |
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Application publication date: 20181026 |
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| WD01 | Invention patent application deemed withdrawn after publication |