CN209705620U - A kind of automatic projection instrument with adjustable trestle - Google Patents
A kind of automatic projection instrument with adjustable trestle Download PDFInfo
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- CN209705620U CN209705620U CN201821974121.6U CN201821974121U CN209705620U CN 209705620 U CN209705620 U CN 209705620U CN 201821974121 U CN201821974121 U CN 201821974121U CN 209705620 U CN209705620 U CN 209705620U
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Abstract
The utility model discloses a kind of automatic projection instrument with adjustable trestle, including pedestal, it further include fixed vertical plate, the activity pallet that can be up and down reciprocatingly movably mounted on the vertical plate and the projector body being installed in rotation in the activity pallet on the base, the leading flank of the projector body offers heat release hole, and the leading flank of projector body, which is also respectively embedded into, is provided with switch button and projection head；The height adjustment mechanism for adjusting the projector body height is installed on the vertical plate；The utility model is suitably adjusted by the height adjustment mechanism and stabilizing mechanism of setting convenient for the height to projector body, expands the scope of application of projector, and adjust and stablize safety；The projector body of the utility model is rotationally connected with activity pallet, and is provided with positioning mechanism, can realize that positioning to projector body angle is adjusted by the positioning mechanism, more convenient to use, the further expansion scope of application of projector.
Description
Technical field
The utility model belongs to automatic projection instrument technical field, and in particular to a kind of automatic projection with adjustable trestle
Instrument.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device；It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole；Projection
The particularly suitable measurement complex outline of instrument and tiny workpiece, as clock and watch part, punching parts, electronic component, template, mold, screw thread,
Gear and molding cutter etc., checkability is high, easy to use；It is widely used in measuring room, workshop, to instrument and meter and clock
Table row industry is especially suitable.
Although existing part projector can adjust angle, adjusting is not sufficiently stable, and after long-time use, is thrown
The problem of shadow appearance easily loosens, and causes angle that can not adjust, and existing projector can not adjust height, thus it is proposed that
A kind of automatic projection instrument with adjustable trestle.
Utility model content
The purpose of this utility model is to provide a kind of automatic projection instrument with adjustable trestle, to solve above-mentioned background
Although the existing part projector proposed in technology can adjust angle, adjusting is not sufficiently stable, and uses it in long-time
Afterwards, the problem of projector is easy to loosen, and causes angle that can not adjust, and existing projector can not adjust height.
To achieve the above object, the utility model provides the following technical solutions: a kind of automatic throwing with adjustable trestle
Shadow instrument, including pedestal further include fixed vertical plate on the base, can up and down reciprocatingly be movably mounted on the vertical plate
Activity pallet and the projector body being installed in rotation in the activity pallet, the leading flank of the projector body open up
There is heat release hole, the leading flank of projector body, which is also respectively embedded into, is provided with switch button and projection head；It is equipped on the vertical plate
Adjust the height adjustment mechanism of the projector body height.
Preferably, the height adjustment mechanism includes feed screw nut and screw rod, and the trailing flank of the activity pallet is fixed with
One adjusts tray, and the adjusting track slot to match with the adjusting tray is offered in the vertical plate, is opened in the adjusting tray
Equipped with the perforative perforation B of a screw mandrel, the feed screw nut is fixed in perforation B and passes through threaded engagement phase with the screw rod
Connection.
Preferably, the adjusting tray up and down reciprocatingly can be actively embedded in the adjusting track slot, and junction is equipped with
Stabilizing mechanism, and the section of tray and the adjusting track slot transversely that adjusts is T-shape structure；The bottom end of the screw rod
It is connected with bearing between the inner bottom surface for adjusting track slot, the top of the screw rod extends to the top of the vertical plate, and institute
It states and is fixed with adjusting handle on the extension end of screw rod.
Preferably, the upper surface of the activity pallet is fixed there are two the boss B being oppositely arranged, the projector body
Bottom surface is equipped with the boss A being on the inside of two boss B, offers blind hole respectively in the opposite of the boss B,
The connecting shaft that end is embedded in the blind hole is fixed on the lateral surface of the boss A, and fixed on the built-in end of the connecting shaft
There is turntable, positioning mechanism is installed on the turntable；Manual bolts are also equipped with by threaded engagement mode on the boss B, it should
Manual bolts are through the boss B and are embedded in blind hole, and the built-in end of the manual bolts is abutted with the turntable.
Preferably, the positioning mechanism includes positioning ejection block and adjustable spring B, offers positioning on the side wall of the blind hole
Groove, the lateral surface of the turntable offer one for the insertion of described positioning ejection block one end movable chamber B, the one of the positioning ejection block
End is reciprocally actively embedded in movable chamber B, and the other end stretches out movable chamber B and is embedded in the positioning groove, described to stretch
Contracting spring B is distributed between the bottom of chamber of the movable chamber B and the built-in end end face of the positioning ejection block.
Preferably, the limit sliding chutes B being oppositely arranged there are two being opened up on the side wall of the movable chamber B, the positioning ejection block
Built-in end outer surface be fixed with the position limiting slide block B to match with the limit sliding chutes B, and in the port of the limit sliding chutes B
Side is fixed with block B.
Preferably, the extension end of the positioning ejection block and the positioning groove match for hemisphere structure, and described fixed
Position groove offers multiple in annular at equal intervals.
Preferably, the stabilizing mechanism includes stablizing bullet block and adjustable spring A, is offered on the side wall for adjusting track slot
Stablize groove, the lateral surface for adjusting tray offers a movable chamber A being embedded in for described stable bullet block one end, the stabilization
One end of bullet block is reciprocally actively embedded in movable chamber A, and the other end stretches out movable chamber A and is embedded in the stable groove
Interior, the adjustable spring A is distributed between the chamber end wall of the movable chamber A and the built-in end end face of the stable bullet block.
Preferably, the limit sliding chutes A being oppositely arranged there are two being opened up on the side wall of the movable chamber A, the stable bullet block
Built-in end outer surface be fixed with the position limiting slide block A to match with the limit sliding chutes A, and in the port of the limit sliding chutes A
Side is fixed with block A；The extension end of the stable bullet block and the stable groove match for hemisphere structure, and the stabilization
Groove offers multiple at equal intervals along longitudinal direction.
Preferably, fixed there are two the guide post of Relative distribution on the pedestal, confession is offered in the activity pallet
The perforative perforation A of guide post.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model passes through the height adjustment mechanism and stabilizing mechanism of setting, convenient for the height to projector body
Degree is suitably adjusted, and expands the scope of application of projector, and adjust and stablize safety；
(2) the projector body of the utility model is rotationally connected with activity pallet, and is provided with positioning mechanism, leads to
Crossing the positioning mechanism can realize that positioning to projector body angle is adjusted, more convenient to use, further expansion projector
The scope of application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A of Fig. 1 of the utility model to schematic cross-sectional view；
Fig. 3 is the portion the B enlarged section structural schematic diagram of Fig. 2 of the utility model；
Fig. 4 is the portion the C enlarged section structural schematic diagram of Fig. 1 of the utility model；
Fig. 5 is the portion the D enlarged section structural schematic diagram of Fig. 4 of the utility model；
In figure: 1, pedestal；2, projector body；3, vertical plate；4, height adjustment mechanism；5, adjusting handle；6, activity pallet；
7, track slot is adjusted；8, bearing；9, guide post；10, switch button；11, projection head；12, perforate A；13, heat release hole；14, holder for regulating
Block；15, perforate B；16, feed screw nut；17, screw rod；18, stablize bullet block；19, adjustable spring A；20, limit sliding chutes A；21, stablize
Groove；22, block A；23, position limiting slide block A；24, movable chamber A；25, boss A；26, boss B；27, connecting shaft；28, turntable；29,
Blind hole；30, manual bolts；31, positioning ejection block；32, adjustable spring B；33, positioning groove；34, block B；35, position limiting slide block B；
36, limit sliding chutes B；37, movable chamber B.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: one kind is with adjustable
The automatic projection instrument of bracket, including pedestal 1 further include the vertical plate 3 being fixed on pedestal 1, can up and down reciprocatingly be movably mounted to
Activity pallet 6 on vertical plate 3 and the projector body 2 being installed in rotation in activity pallet 6, the projector body 2
Leading flank offers heat release hole 13, and the leading flank of projector body 2, which is also respectively embedded into, is provided with switch button 10 and projection head 11,
It is fixed there are two the guide post 9 of Relative distribution on pedestal 1, it is offered in activity pallet 6 for the perforative perforation of guide post 9
A12；The height adjustment mechanism 4 for adjusting 2 height of projector body is installed, height adjustment mechanism 4 includes feed screw nut on vertical plate 3
16 and screw rod 17, the trailing flank of activity pallet 6 be fixed with an adjusting tray 14, offered in vertical plate 3 and adjust 14 phase of tray
Matched adjusting track slot 7 adjusts in tray 14 and offers the perforative perforation B15 of a screw mandrel 17, and feed screw nut 16 is fixed on this
It is connected in perforation B15 and with screw rod 17 by threaded engagement, adjusting tray 14 up and down reciprocatingly can actively be embedded in adjusting track slot
In 7, junction is equipped with stabilizing mechanism, and adjusting tray 14 and adjusting the section of track slot 7 transversely is T-shape structure,
Stabilizing mechanism includes stablizing bullet block 18 and adjustable spring A19, adjusts and offers stable groove 21, holder for regulating on the side wall of track slot 7
The lateral surface of block 14 offers a movable chamber A24 being embedded in for stablizing 18 one end of bullet block, and the one end for stablizing bullet block 18 is reciprocally lived
It is embedded in movable chamber A24 dynamicly, the other end stretches out movable chamber A24 and is embedded in stable groove 21, adjustable spring A19 distribution
Between the chamber end wall of movable chamber A24 and the built-in end end face of stable bullet block 18；The bottom end of screw rod 17 and the interior bottom for adjusting track slot 7
Bearing 8 is connected between face, the top of screw rod 17 extends to the top of vertical plate 3, and adjusting is fixed on the extension end of screw rod 17
Handwheel 5.
In the present embodiment, it is preferred that the upper surface of activity pallet 6 is fixed, and there are two the boss B26 being oppositely arranged, projections
The bottom surface of instrument body 2 is equipped with the boss A25 being on the inside of two boss B26, opens up respectively in the opposite of boss B26
There is blind hole 29, the connecting shaft 27 that end is embedded in the blind hole 29, and the insertion of connecting shaft 27 are fixed on the lateral surface of boss A25
It is fixed with turntable 28 on end, positioning mechanism is installed on the turntable 28；It is also equipped with by threaded engagement mode on boss B26
Manual bolts 30, the manual bolts 30 are through boss B26 and are embedded in blind hole 29, and the built-in end of manual bolts 30 and turntable 28
It abuts, positioning mechanism includes positioning ejection block 31 and adjustable spring B32, and positioning groove 33, turntable are offered on the side wall of blind hole 29
28 lateral surface offers a movable chamber B37 being embedded in for 31 one end of positioning ejection block, and one end of positioning ejection block 31 is reciprocally movable
Ground is embedded in movable chamber B37, and the other end stretches out movable chamber B37 and is embedded in positioning groove 33, adjustable spring B32 distribution
Between the bottom of chamber of movable chamber B37 and the built-in end end face of positioning ejection block 31, open up that there are two opposite on the side wall of movable chamber B37
The limit sliding chutes B36 of setting, the built-in end outer surface of positioning ejection block 31 are fixed with the position limiting slide block to match with limit sliding chutes B36
B35, and it is fixed with block B34 on the inside of the port of limit sliding chutes B36, extension end and the positioning groove 33 of positioning ejection block 31 match
For hemisphere structure, and positioning groove 33 offers multiple, the convenient angle to projector body 2 of this structure in annular at equal intervals
It is targetedly adjusted, and to adjust more stable safety.
In the present embodiment, it is preferred that the limit sliding chutes A20 being oppositely arranged there are two being opened up on the side wall of movable chamber A24, surely
The built-in end outer surface for determining bullet block 18 is fixed with the position limiting slide block A23 to match with limit sliding chutes A20, and limit sliding chutes A20
Block A22 is fixed on the inside of port；Stablize the extension end of bullet block 18 and stablize groove 21 and match for hemisphere structure, and stablizes
Groove 21 offers multiple at equal intervals along longitudinal direction, this structure is convenient targetedly to adjust the height of projector body 2, and
So that adjusting more stable safety.
The working principle and process for using of the utility model: it in use, by pedestal 1, is placed into together with projector body 2
Suitable position, and 11 face projection screen of projection head is enabled, also, be directed to the position of projection screen, suitably adjust projector
The height and angle of body 2, can carry out using；
When adjusting the height of projector body 2, adjusting handle 5 is directly rotated, adjusting handle 5 is enabled to drive screw rod
17 rotations offer the perforative perforation B15 of a screw mandrel 17 due to adjusting in tray 14, and feed screw nut 16 is fixed on the perforation
It is connected in B15 and with screw rod 17 by threaded engagement, the rotation of screw rod 17 can be such that feed screw nut 16 moves up and down, and band
The dynamic tray 14 that adjusts moves up and down, to drive the projector body 2 in activity pallet 6 and activity pallet 6 mobile, realizes and adjusts
Section, also, the setting of bearing 8 ensure that the stability that screw rod 17 rotates, and adjusts tray 14 and adjusts the section of track slot 7 transversely
It is T-shape structure, ensure that and adjust the stability that tray 14 moves up and down；
Certainly, during adjusting tray 14 moves up and down, since the one end for stablizing bullet block 18 is reciprocally actively embedding
Enter in movable chamber A24, the other end stretches out movable chamber A24 and is embedded in stable groove 21, and adjustable spring A19 is distributed in work
Between the chamber end wall of dynamic chamber A24 and the built-in end end face for stablizing bullet block 18, and stablizes the extension end of bullet block 18 and stablize groove 21
Match for hemisphere structure, stablizing bullet block 18 can be embedded in stable groove 21 always under the effect of adjustable spring A19,
And it is more stable；
When adjusting the angle of projector body 2,2 certain angle of projector body, the two sides boss A25 are directly pulled
Connecting shaft 27 can be rotated in the blind hole 29 on boss B26, realize adjusting to 2 angle of projector body；
Certainly, it when adjusting the angle of projector body 2, is somebody's turn to do since one end of positioning ejection block 31 is reciprocally actively embedded in
In movable chamber B37, the other end stretches out movable chamber B37 and is embedded in positioning groove 33, and adjustable spring B32 is distributed in movable chamber
Between the bottom of chamber of B37 and the built-in end end face of positioning ejection block 31, and the extension end of positioning ejection block 31 matches with positioning groove 33
For hemisphere structure, positioning ejection block 31 can be embedded in always in positioning groove 33 under the effect of adjustable spring B32, and more
Stablize, realizes the stable regulation to 2 angle of projector body, meanwhile, further stabilization can also be allowed to by manual bolts 30.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of automatic projection instrument with adjustable trestle, including pedestal (1), it is characterised in that: further include be fixed on it is described
It vertical plate (3) on pedestal (1), the activity pallet (6) that can be up and down reciprocatingly movably mounted on the vertical plate (3) and can be rotated
Ground is mounted on the projector body (2) on the activity pallet (6), and the leading flank of the projector body (2) offers heat release hole
(13), the leading flank of projector body (2), which is also respectively embedded into, is provided with switch button (10) and projection head (11)；The vertical plate
(3) height adjustment mechanism (4) for adjusting projector body (2) height is installed on.
2. a kind of automatic projection instrument with adjustable trestle according to claim 1, it is characterised in that: the height tune
Saving mechanism (4) includes feed screw nut (16) and screw rod (17), and the trailing flank of the activity pallet (6) is fixed with an adjusting tray
(14), the adjusting track slot (7) to match with adjusting tray (14), the adjusting tray are offered in the vertical plate (3)
(14) the perforative perforation B (15) of a screw mandrel (17) is offered in, the feed screw nut (16) is fixed in perforation B (15) simultaneously
It is connected with the screw rod (17) by threaded engagement.
3. a kind of automatic projection instrument with adjustable trestle according to claim 2, it is characterised in that: the holder for regulating
Block (14), which up and down reciprocatingly can be actively embedded in, to be adjusted in track slot (7), and junction is equipped with stabilizing mechanism, and the adjusting tray
It (14) is T-shape structure with the section of adjusting track slot (7) transversely；The bottom end of the screw rod (17) and the buffer rail
It is connected between the inner bottom surface of slot (7) bearing (8), the top of the screw rod (17) extends to the top of the vertical plate (3), and institute
It states and is fixed with adjusting handle (5) on the extension end of screw rod (17).
4. a kind of automatic projection instrument with adjustable trestle according to claim 1, it is characterised in that: the activity support
The upper surface of plate (6) is fixed there are two the boss B (26) being oppositely arranged, and the bottom surface of the projector body (2) is equipped with
The boss A (25) being on the inside of two boss B (26) offers blind hole in the opposite of the boss B (26) respectively
(29), the connecting shaft (27) that end is embedded in the blind hole (29), and the connection are fixed on the lateral surface of the boss A (25)
It is fixed with turntable (28) on the built-in end of axis (27), positioning mechanism is installed on the turntable (28)；It is also logical on the boss B (26)
It crosses threaded engagement mode and manual bolts (30) is installed, the manual bolts (30) are through the boss B (26) and are embedded in blind hole
(29), and the built-in end of the manual bolts (30) is abutted with the turntable (28).
5. a kind of automatic projection instrument with adjustable trestle according to claim 4, it is characterised in that: the localization machine
Structure includes positioning ejection block (31) and adjustable spring B (32), is offered positioning groove (33) on the side wall of the blind hole (29), described
The lateral surface of turntable (28) offers a movable chamber B (37) being embedded in for the positioning ejection block (31) one end, the positioning ejection block
(31) one end is reciprocally actively embedded in movable chamber B (37), the other end stretch out movable chamber B (37) and be embedded in it is described fixed
In position groove (33), the adjustable spring B (32) is distributed in the bottom of chamber and the positioning ejection block (31) of the movable chamber B (37)
Between built-in end end face.
6. a kind of automatic projection instrument with adjustable trestle according to claim 5, it is characterised in that: the movable chamber
The limit sliding chutes B (36) being oppositely arranged there are two being opened up on the side wall of B (37), the built-in end outer surface of the positioning ejection block (31)
It is fixed with the position limiting slide block B (35) to match with the limit sliding chutes B (36), and on the inside of the port of the limit sliding chutes B (36)
It is fixed with block B (34).
7. a kind of automatic projection instrument with adjustable trestle according to claim 5, it is characterised in that: the positioning bullet
The extension end of block (31) and the positioning groove (33) match for hemisphere structure, and the positioning groove (33) is at equal intervals
Annular offers multiple.
8. a kind of automatic projection instrument with adjustable trestle according to claim 3, it is characterised in that: the stable machine
Structure includes stablizing bullet block (18) and adjustable spring A (19), offers stable groove (21) on the side wall for adjusting track slot (7),
The lateral surface for adjusting tray (14) offers a movable chamber A (24) being embedded in for described stable bullet block (18) one end, described
The one end for stablizing bullet block (18) is reciprocally actively embedded in movable chamber A (24), and the other end stretches out movable chamber A (24) and embedding
Enter in the stable groove (21), the adjustable spring A (19) be distributed in the movable chamber A (24) chamber end wall and the stabilization
Between the built-in end end face of bullet block (18).
9. a kind of automatic projection instrument with adjustable trestle according to claim 8, it is characterised in that: the movable chamber
The limit sliding chutes A (20) being oppositely arranged there are two being opened up on the side wall of A (24), the built-in end outer surface of the stable bullet block (18)
It is fixed with the position limiting slide block A (23) to match with the limit sliding chutes A (20), and on the inside of the port of the limit sliding chutes A (20)
It is fixed with block A (22)；The extension end of the stable bullet block (18) and the stable groove (21) match for hemisphere structure,
And the stable groove (21) offer at equal intervals along longitudinal direction it is multiple.
10. a kind of automatic projection instrument with adjustable trestle according to claim 1, it is characterised in that: the pedestal
(1) fixed there are two the guide post (9) of Relative distribution on, it offers on the activity pallet (6) and is passed through for the guide post (9)
The perforation A (12) worn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974121.6U CN209705620U (en) | 2018-11-28 | 2018-11-28 | A kind of automatic projection instrument with adjustable trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974121.6U CN209705620U (en) | 2018-11-28 | 2018-11-28 | A kind of automatic projection instrument with adjustable trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705620U true CN209705620U (en) | 2019-11-29 |
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ID=68635437
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821974121.6U Active CN209705620U (en) | 2018-11-28 | 2018-11-28 | A kind of automatic projection instrument with adjustable trestle |
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| Country | Link |
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| CN (1) | CN209705620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660235A (en) * | 2020-05-20 | 2020-09-15 | 上海航天精密机械研究所 | Laser guide assembly system and method for riveting cabin |
-
2018
- 2018-11-28 CN CN201821974121.6U patent/CN209705620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660235A (en) * | 2020-05-20 | 2020-09-15 | 上海航天精密机械研究所 | Laser guide assembly system and method for riveting cabin |
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