CN214535288U

CN214535288U - Projecting apparatus telescopic bracket

Info

Publication number: CN214535288U
Application number: CN202120323264.6U
Authority: CN
Inventors: 凌叶
Original assignee: Tianjin Silk Road Vision Technology Co ltd
Current assignee: Tianjin Silk Road Vision Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-29
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a projector telescopic bracket, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a supporting plate, the left side surface of the supporting plate is fixedly provided with a driving motor, the output end of the driving motor is connected with a nut seat through a lead screw, the left side surface of the nut seat is connected with a toothed plate through a base, the top wall of the supporting plate is fixedly connected with a clamping seat, the inner wall of the clamping seat is provided with a first rotating rod, the outer surface of the first rotating rod is sleeved with a fluted disc, the upper surface of the bottom plate is fixedly connected with two fixed plates, the front surfaces of the fixed plates are fixedly connected with a reinforcing plate, the front surfaces of the fixed plates are rotatably connected with a second rotating rod through a bearing, a threaded sleeve is inserted in the inner part of the reinforcing plate in a movable way, the inner thread of the threaded sleeve is connected with a threaded shaft, and the device is provided with a height convenient for adjusting a projector through the arrangement of a series of structures, the device can be more stable after the height adjustment.

Description

Projecting apparatus telescopic bracket

Technical Field

The utility model relates to a projecting apparatus auxiliary assembly technical field specifically is a projecting apparatus telescopic bracket.

Background

A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light. The projector is particularly suitable for measuring complex contours and small workpieces, such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, has high inspection efficiency and convenient use, is widely applied to metering rooms and production workshops, and is particularly suitable for meeting occasions in the instrument and meter industry and the clock industry.

The projecting apparatus needs fixed mounting on the support when using, need turn to the projecting apparatus and the height when debugging the projecting apparatus, and most supports can't realize turning to and the altitude mixture control's of projecting apparatus function at present, can only dismantle the support, extravagant plenty of time, it is extremely inconvenient to use, and after altitude mixture control, along with the focus of projecting apparatus upwards squints and leads to stability not strong, in case the projecting apparatus is dropped the back and is damaged easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus telescopic bracket to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic support of a projector comprises a bottom plate, wherein a supporting plate is fixedly connected to the upper surface of the bottom plate, a driving motor is fixedly mounted on the left side surface of the supporting plate, a lead screw is fixedly connected to the output end of the driving motor, a nut seat is in threaded connection with the outer surface of the lead screw, a base is fixedly connected to the left side surface of the nut seat, a toothed plate is fixedly connected to the upper surface of the base, a storage plate is fixedly connected to the top end of the toothed plate, a clamping seat is fixedly connected to the top wall of the supporting plate, a first rotating rod is rotatably connected to the inner wall of the clamping seat through a bearing, a toothed disc is sleeved on the outer surface of the first rotating rod and is meshed with the toothed plate, two fixing plates are fixedly connected to the upper surface of the bottom plate, a reinforcing plate is fixedly connected to the front surfaces of the fixing plates, and a second rotating rod is rotatably connected to the front surfaces of the fixing plates through bearings, the inner part of the reinforcing plate is movably inserted with a threaded sleeve, the inner thread of the threaded sleeve is connected with a threaded shaft, and the outer surfaces of the two second rotating rods are connected with second conveying chains through transmission wheels in a transmission mode.

Preferably, the right side surface of the nut seat is fixedly connected with a limiting block, the left side surface of the supporting plate is provided with a limiting groove, and the limiting block is connected with the limiting groove in a sliding manner.

Preferably, the outer surface of the first rotating rod and the outer surface of the second rotating rod are connected with a first transmission chain through transmission wheels in a transmission mode, one end, far away from the fixed plate, of the second rotating rod is provided with a driving bevel gear in a sleeved mode, one end, opposite to the threaded sleeve, of the second rotating rod is provided with a driven bevel gear in a sleeved mode, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, both sides face of bottom plate all fixedly connected with slider, the spout has been seted up to the lower surface of screw thread axle, the slider with spout sliding connection.

Preferably, the lower surface movable mounting of bottom plate has a plurality of universal wheels, and is a plurality of the universal wheel is equidistant range, the threaded shaft is kept away from threaded sleeve's one end fixedly connected with slide, the lower fixed surface of slide installs the gyro wheel seat.

Preferably, the length of the toothed plate is greater than the length of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure through the driving motor who sets up at the backup pad left surface, opens driving motor and drives the lead screw and rotate, carries out spacing through stopper and spacing groove to the nut seat, can drive the nut seat when the lead screw rotates and reciprocate, and then can drive the pinion rack and reciprocate, can adjust the height of projecting apparatus as required, and it is convenient to use;

2. the utility model discloses a fluted disc of setting at the inside activity of grip slipper, when the pinion rack rebound, the fluted disc has been driven and has been rotated, it rotates to have driven the second bull stick through first conveying chain, it rotates to have driven the thread bush through initiative conical gear and driven conical gear, mutually support through spout and slider when the thread bush rotates, can drive screw thread axial both sides when the thread bush rotates and remove, and then drive the gyro wheel seat and slide to both sides, thereby can make the device more stable when upwards adjusting height to the projecting apparatus.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is a schematic top view of the second rotating rod of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a drive motor; 4. a screw rod; 5. a nut seat; 6. a limiting block; 7. a limiting groove; 8. a base; 9. a toothed plate; 10. a clamping seat; 11. a first rotating lever; 12. a fluted disc; 13. a fixing plate; 14. a reinforcing plate; 15. a second rotating rod; 16. a driving bevel gear; 17. a first conveyor chain; 18. a threaded sleeve; 19. a moving bevel gear; 20. a threaded shaft; 21. a chute; 22. a slider; 23. a slide plate; 24. a roller seat; 25. a storage plate; 26. a conveyor chain; 27. a universal wheel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a telescopic support of a projector comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with a support plate 2, the left side surface of the support plate 2 is fixedly provided with a driving motor 3, the model of the driving motor 3 is YE2-80M1-2, the output end of the driving motor 3 is fixedly connected with a lead screw 4, the outer surface of the lead screw 4 is in threaded connection with a nut seat 5, the left side surface of the nut seat 5 is fixedly connected with a base 8, the upper surface of the base 8 is fixedly connected with a toothed plate 9, the top end of the toothed plate 9 is fixedly connected with an object placing plate 25, the top wall of the support plate 2 is fixedly connected with a clamping seat 10, the inner wall of the clamping seat 10 is rotatably connected with a first rotating rod 11 through a bearing, the outer surface of the first rotating rod 11 is sleeved with a fluted disc 12, the fluted disc 12 is meshed with the toothed plate 9, the upper surface of the bottom plate 1 is fixedly connected with two fixing plates 13, and the front surface of the fixing plate 13 is fixedly connected with a reinforcing plate 14, the front surface of the fixed plate 13 is rotatably connected with second rotating rods 15 through bearings, a threaded sleeve 18 is movably inserted in the reinforcing plate 14, a threaded shaft 20 is connected with the internal threads of the threaded sleeve 18, and the outer surfaces of the two second rotating rods 15 are connected with a second conveying chain 26 through transmission of a driving wheel.

Specifically, as shown in fig. 1-3, a limiting block 6 is fixedly connected to the right side surface of the nut seat 5, a limiting groove 7 is formed in the left side surface of the supporting plate 2, and the limiting block 6 is connected with the limiting groove 7 in a sliding manner to achieve a limiting effect.

Specifically, as shown in fig. 1-3, the outer surface of the first rotating rod 11 and the outer surface of the second rotating rod 15 are both connected with a first transmission chain 17 through transmission of a transmission wheel, one end of the second rotating rod 15, which is far away from the fixing plate 13, is sleeved with a driving bevel gear 16, one end, which is opposite to the two threaded sleeves 18, is sleeved with a driven bevel gear 19, the driving bevel gear 16 is meshed with the driven bevel gear 19, and the second rotating rod 15 can be driven to rotate when the first rotating rod 11 rotates, so that the threaded sleeves 18 can be driven to rotate.

Specifically, as shown in fig. 1 to 3, both side surfaces of the bottom plate are fixedly connected with sliding blocks 22, the lower surface of the threaded shaft 20 is provided with a sliding groove 21, and the sliding blocks 22 are slidably connected with the sliding groove 21 to play a role in limiting.

Specifically, as shown in fig. 1-3, a plurality of universal wheels 27 are movably mounted on the lower surface of the bottom plate 1, the universal wheels 27 are arranged at equal intervals, a sliding plate 23 is fixedly connected to one end of the threaded shaft 20 away from the threaded sleeve 18, and a roller seat 24 is fixedly mounted on the lower surface of the sliding plate 23, so that the roller seat 24 can be moved conveniently.

Specifically, as shown in fig. 1 to 3, the length of the toothed plate 9 is greater than that of the screw rod 4, so that the object placing plate 25 can move up and down stably.

The working principle is as follows: when the utility model is used, the projector is fixed above the object placing plate 25 through a plurality of fastening bolts, the driving motor 3 arranged on the left side surface of the supporting plate 2 is started to drive the screw rod 4 to rotate, the nut seat 5 is limited through the limiting block 6 and the limiting groove 7, the screw rod 4 can drive the nut seat 5 to move up and down when rotating, and further can drive the toothed plate 9 to move up and down, the height of the projector can be adjusted as required, the use is convenient, the toothed plate 12 which is movable in the clamping seat 10 is arranged, when the toothed plate 9 moves up, the toothed plate 12 is driven to rotate, the second rotating rod 15 is driven to rotate through the first transmission chain 17, the threaded sleeve 18 is driven to rotate through the driving conical gear 16 and the driven conical gear 19, the threaded sleeve 18 is mutually matched through the sliding groove 21 and the sliding block 22 when rotating, when the threaded sleeve 18 rotates, the threaded shaft 20 can be driven to move towards two sides, and the roller seat 24 is driven to slide towards two sides, so that the device can be more stable when the height of the projector is adjusted upwards.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a projecting apparatus telescopic bracket, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a supporting plate (2), a driving motor (3) is fixedly mounted on the left side surface of the supporting plate (2), a lead screw (4) is fixedly connected to the output end of the driving motor (3), a nut seat (5) is connected to the outer surface of the lead screw (4), a base (8) is fixedly connected to the left side surface of the nut seat (5), a toothed plate (9) is fixedly connected to the upper surface of the base (8), an object placing plate (25) is fixedly connected to the top end of the toothed plate (9), a clamping seat (10) is fixedly connected to the top wall of the supporting plate (2), a first rotating rod (11) is rotatably connected to the inner wall of the clamping seat (10) through a bearing, a fluted disc (12) is sleeved on the outer surface of the first rotating rod (11), the fluted disc (12) is meshed with the toothed plate (9), and two fixing plates (13) are fixedly connected to the upper surface of the bottom plate (1), the front face of fixed plate (13) fixedly connected with reinforcing plate (14), the front face of fixed plate (13) is rotated through the bearing and is connected with second bull stick (15), the inside activity interlude of reinforcing plate (14) has screw sleeve (18), the inside threaded connection of screw sleeve (18) has screw shaft (20), two the surface of second bull stick (15) all is connected with second conveying chain (26) through the drive wheel transmission.

2. A telescopic projector support according to claim 1, wherein: the right side face of the nut seat (5) is fixedly connected with a limiting block (6), the left side face of the supporting plate (2) is provided with a limiting groove (7), and the limiting block (6) is connected with the limiting groove (7) in a sliding mode.

3. A telescopic projector support according to claim 1, wherein: the surface of first bull stick (11) with the surface of second bull stick (15) all is connected with first conveying chain (17) through the drive wheel transmission, the pot head that fixed plate (13) was kept away from in second bull stick (15) is equipped with initiative conical gear (16), two the relative one end of screw sleeve (18) all is equipped with driven conical gear (19), initiative conical gear (16) with driven conical gear (19) meshing.

4. A telescopic projector support according to claim 1, wherein: the equal fixedly connected with slider (22) of both sides face of bottom plate, spout (21) have been seted up to the lower surface of screw thread axle (20), slider (22) with spout (21) sliding connection.

5. A telescopic projector support according to claim 1, wherein: the lower surface movable mounting of bottom plate (1) has a plurality of universal wheels (27), and is a plurality of universal wheels (27) are equidistant to be arranged, threaded shaft (20) are kept away from one end fixedly connected with slide (23) of screw sleeve (18), the lower fixed surface of slide (23) installs gyro wheel seat (24).

6. A telescopic projector support according to claim 1, wherein: the length of the toothed plate (9) is greater than that of the screw rod (4).