CN112025636B

CN112025636B - Automatic clamping device for producing lampshade

Info

Publication number: CN112025636B
Application number: CN202010887697.4A
Authority: CN
Inventors: 张于兰
Original assignee: Hangzhou Lin'an Zhongsheng Lighting Equipment Co ltd
Current assignee: Hangzhou Lin'an Zhongsheng Lighting Equipment Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2022-12-20
Anticipated expiration: 2040-08-28
Also published as: CN112025636A

Abstract

The invention discloses an automatic clamping device for producing a lampshade, relates to the technical field of lampshade production, and mainly aims to solve the problem that the existing lampshade is inconvenient to adjust after being clamped; the clamping unit comprises a motor, a screw rod, a first internal thread sleeve, a first connecting rod, a driving rod and a clamping plate, the rotating unit comprises a supporting table, a rotating shaft, a one-way rotating gear and a linkage assembly, and the stabilizing assembly comprises a suction nozzle, a mounting plate, a supporting rod and a supporting plate, is provided with the clamping unit and the rotating unit, and is used for rapidly clamping or loosening the lampshade; be equipped with stable subassembly, guaranteed the stability when lamp shade rotates.

Description

Automatic clamping device for producing lampshade

Technical Field

The invention relates to the technical field of lampshade production, in particular to an automatic clamping device for lampshade production.

Background

The lampshade is arranged at the periphery of the lamp flame or on the bulb and is used for focusing light or preventing wind and rain. The lampshade not only covers the lamp to gather the light, but also can prevent electric shock and protect eyes. The lampshade is not only covered on the lamp for gathering light, but also can prevent electric shock and protect eyes, so that most lamps are provided with the lampshade.

Clamping device need be used in the lamp shade production and processing, and current clamping device structure is complicated, and degree of automation is low, and after the clamping is good, if need drive the lamp shade and rotate, then the operation is very troublesome, needs a large amount of manual operation, has reduced work efficiency.

Disclosure of Invention

The invention aims to provide an automatic clamping device for producing a lampshade so as to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatic clamping device of production lamp shade, its installs in the frame, including clamping unit and rotatory unit, the clamping unit includes motor, lead screw, first internal thread cover, first connecting rod, actuating lever and splint, motor fixed mounting is in frame bottom lower surface, the output shaft of motor and the lead screw top fixed connection of vertical setting, threaded connection has first internal thread cover on the lead screw, the hoop interval articulates on the first internal thread cover outer wall has many first connecting rods, and the first connecting rod other end is articulated with the actuating lever bottom, and the actuating lever top runs through the frame bottom and extends to in the frame, and the actuating lever middle part is connected with frame bottom rotation, and the actuating lever top articulates there is first slider, first slider and splint sliding connection, splint bottom and frame bottom sliding connection, rotatory unit includes brace table, pivot, one-way rotating gear and linkage subassembly, brace table bottom center is connected with the pivot, the pivot is rotated and is installed in frame bottom upper surface, fixed mounting has one-way rotating gear in the pivot, and one-way rotating gear includes inner circle, turns round board, torsional spring and outer ring gear, turns round the outer wall and the one-way rotating gear is installed in the hoop and the chute is connected with the linkage subassembly through torsional spring.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: the bottom end of the clamping plate is fixed with a second sliding block, and the bottom of the rack is provided with a second sliding chute for the sliding connection of the second sliding block.

In one alternative: the linkage assembly comprises an installation shaft, a belt transmission mechanism and a transmission gear, the installation shaft vertically penetrates through and is rotatably installed at the bottom of the rack, the lead screw is connected with the installation shaft through the belt transmission mechanism, the transmission gear is fixedly installed on a shaft section of the installation shaft, which is located above the bottom of the rack, and the transmission gear is meshed with an outer gear ring of the one-way rotating gear.

In one alternative: still including stabilizing the subassembly, stabilizing the subassembly and including suction nozzle, mounting panel, bracing piece and backup pad, the inside cavity of brace table is equipped with the backup pad in the brace table, and the laminating of backup pad perisporium and brace table inner wall has been seted up to the brace table bottom, evenly is fixed with many spinal branchs vaulting pole in the backup pad, and the bracing piece runs through the perforation of seting up the brace table top and extends to a brace table top, and the bracing piece top is fixed with the mounting panel, installs the suction nozzle through ball bearing on the mounting panel, and ball bearing's setting helps the suction nozzle to rotate the different shapes that adapt to lamp shade inner chamber top, the inside cavity of bracing piece just communicates with the suction nozzle inner chamber, and the bracing piece lies in the bracing piece one end set up a plurality ofly and the through-hole of inner chamber intercommunication.

In one alternative: and a first sealing strip is embedded on the peripheral wall of the supporting plate.

In one alternative: and a second sealing strip is embedded in the inner wall of the through hole.

In one alternative: still including the regulating unit, the regulating unit includes threaded rod, second internal thread cover and second connecting rod, it is articulated with the pivot to prop up supporting bench, the threaded rod rotates to be installed in the pivot, has the contained angle between threaded rod and the pivot, and threaded connection has second internal thread cover on the threaded rod, and it has the second connecting rod to put in articulated second internal thread cover, and the second connecting rod other end is articulated with a supporting bench lower surface.

Compared with the prior art, the invention has the following beneficial effects:

1. the clamping device is provided with a clamping unit and a rotating unit, the clamping unit comprises a motor, a screw rod, a first internal thread sleeve, a first connecting rod, a driving rod and clamping plates, the rotating unit comprises a supporting table, a rotating shaft, a one-way rotating gear and a linkage assembly, the linkage assembly comprises an installation shaft, a belt transmission mechanism and a transmission gear, the motor is started, the motor drives the screw rod to rotate, the screw rod drives the first internal thread sleeve to move, the first internal thread sleeve drives the driving rod to rotate through the first connecting rod, the top end of the driving rod drives a plurality of clamping plates to synchronously move through a first sliding block, so that a lampshade is rapidly clamped or loosened, when the lampshade needs to be adjusted to rotate, the motor is started to reversely rotate, the motor drives the screw rod to reversely rotate, a bottom rod drives the first internal thread sleeve to downwards move, the first internal thread sleeve drives the driving rod to move through the first connecting rod, the driving rod drives the clamping plate to move away from the lampshade, meanwhile, the screw rod drives the outer gear ring of the one-way rotating gear to rotate through the linkage assembly, the outer gear ring drives the inner ring through the twisting plate and the rotating shaft fixed with the inner ring to rotate, the rotating shaft drives the supporting table to rotate, the supporting table drives the lampshade to rotate, after the screw rod rotates to a target angle position, the motor drives the screw rod to rotate forward, the screw rod drives the linkage assembly, the linkage assembly only drives the outer gear ring of the one-way rotating gear to rotate, the outer gear ring cannot drive the inner ring and the rotating shaft to rotate through the twisting plate, so that the supporting table and the lampshade on the supporting table are in a static position, the screw rod drives the clamping plate to clamp and fix the lampshade again through the first inner thread sleeve, the first connecting rod and the driving rod, the structure linkage is ingenious, the automation degree is high, and the angle position of the lampshade can be conveniently adjusted;

2. be equipped with the stabilizing component, the stabilizing component includes suction nozzle, mounting panel, bracing piece and backup pad, locates the lamp shade cover on the brace table, and lamp shade inner chamber top and suction nozzle laminating, lamp shade gravity make the bracing piece descend, and the bracing piece drives the backup pad and descends, and space between backup pad and the brace table top increases because through-hole intercommunication suction nozzle inner chamber for produce the negative pressure in the suction nozzle and hold the lamp shade, guaranteed the stability when the lamp shade rotates.

Drawings

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

Fig. 2 is a schematic structural view of a unidirectional rotation gear according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-rack, 2-driving rod, 3-sliding block, 4-clamping plate, 5-rotating shaft, 6-supporting table, 7-suction nozzle, 8-ball bearing, 9-mounting plate, 10-supporting rod, 11-second sealing strip, 12-first sealing strip, 13-supporting plate, 14-through hole, 15-mounting shaft, 16-unidirectional rotation gear, 17-transmission gear, 18-motor, 19-belt transmission mechanism, 20-screw rod, 21-first connecting rod, 22-first internal thread sleeve and 23-screw rod.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 2, in the embodiment of the present invention, an automatic clamping device for manufacturing a lampshade is mounted on a frame 1, and includes a clamping unit and a rotating unit, the clamping unit includes a motor 18, a screw rod 20, a first internal thread sleeve 22, a first connecting rod 21, a driving rod 2 and a clamping plate 4, the motor 18 is fixedly mounted on the lower surface of the bottom of the frame 1, an output shaft of the motor 18 is fixedly connected with the top end of the vertically arranged screw rod 20, in the present embodiment, the output shaft of the motor 18 is fixedly connected with the screw rod 20 through a coupler, the screw rod 20 is in threaded connection with the first internal thread sleeve 22, a plurality of first connecting rods 21 are circumferentially hinged on the outer wall of the first internal thread sleeve 22 at intervals, the other end of each first connecting rod 21 is hinged with the bottom end of the driving rod 2, the top end of the driving rod 2 penetrates through the bottom of the frame 1 and extends into the frame 1, the middle of the driving rod 2 is rotatably connected with the bottom of the frame 1, the top end of the driving rod 2 is hinged with a first slider 3, the first slider 3 is connected with a clamping plate 4 in a sliding manner, in the embodiment, a first chute for the sliding connection of the first slider 3 is formed in the side wall of the clamping plate 4, the bottom end of the clamping plate 4 is connected with the bottom of the frame 1 in a sliding manner, the bottom end of the clamping plate 4 is fixed with a second slider 3, a second chute for the sliding connection of the second slider 3 is formed in the bottom of the frame 1, a starting motor 18 is arranged on the starting motor 18, the motor 18 drives a screw rod 20 to rotate, the screw rod 20 drives a first internal thread sleeve 22 to move, the first internal thread sleeve 22 drives the driving rod 2 to rotate through a first connecting rod 21, the top end of the driving rod 2 drives a plurality of clamping plates 4 to move synchronously through the first slider 3, so as to clamp or loosen the lampshade fast, and further, the position of the lampshade can be conveniently adjusted in production, and the rotating unit comprises a supporting table 6, the rotary rack comprises a rotating shaft 5, a unidirectional rotation gear 16 and a linkage assembly, wherein the center of the bottom of the support platform 6 is connected with the rotating shaft 5, in the embodiment, the support platform 6 is fixedly connected with the rotating shaft 5, the rotating shaft 5 is rotatably installed on the upper surface of the bottom of the rack 1, during production, a lampshade is covered on the support platform 6, the support platform 6 supports the rotary rack, the unidirectional rotation gear 16 is fixedly installed on the rotating shaft 5, the unidirectional rotation gear 16 comprises an inner ring, a torsion plate, a torsion spring and an outer gear ring, the outer gear ring is rotatably sleeved on the inner ring, the inner ring is fixedly installed on the rotating shaft 5, a plurality of torsion plates are installed on the outer wall of the inner ring through the circumferential direction of the torsion spring at equal intervals, chutes correspondingly meshed with the torsion plates are formed in the inner wall of the outer gear ring, the screw rod 20 is in driving connection with the unidirectional rotation gear 16 through the linkage assembly, in the embodiment, the linkage assembly comprises an installation shaft 15, a belt transmission mechanism 19 and a transmission gear 17, the installation shaft 15 vertically penetrates and is rotatably installed at the bottom of the rack 1, the screw rod 20 is connected with the installation shaft 15 through a belt transmission mechanism 19, a transmission gear 17 is fixedly installed on a shaft section of the installation shaft 15 above the bottom of the rack 1, the transmission gear 17 is meshed with an outer gear ring of the one-way rotation gear 16, when the lampshade needs to be adjusted to rotate, the starting motor 18 is started to rotate reversely, the motor 18 drives the screw rod 20 to rotate reversely, a bottom rod drives a first inner thread sleeve 22 to move downwards, the first inner thread sleeve 22 drives a driving rod 2 to move through a first connecting rod 21, the driving rod 2 drives a clamping plate 4 to move away from the lampshade, meanwhile, the screw rod 20 drives the outer gear ring of the one-way rotation gear 16 to rotate through a linkage component, the outer gear ring drives an inner ring and a rotating shaft 5 fixed with the inner ring to rotate through a twisting plate, the rotating shaft 5 drives a supporting table 6 to rotate, and the supporting table 6 drives the lampshade to rotate, after the lamp shade is rotated to a target angle position, the motor 18 drives the screw rod 20 to rotate forwards, the screw rod 20 drives the linkage assembly, the linkage assembly only drives the outer gear ring of the one-way rotating gear 16 to rotate, the outer gear ring cannot drive the inner ring and the rotating shaft 5 to rotate through the twisting plate, so that the support table 6 and the upper lamp shade thereof are in a static position, the screw rod 20 drives the clamping plate 4 to clamp and fix the lamp shade again through the first internal thread sleeve 22, the first connecting rod 21 and the driving rod 2, the structure linkage is ingenious, the automation degree is high, and the angle position of the lamp shade can be conveniently adjusted;

further, in order to ensure the stability of the lampshade on the supporting table 6, the lampshade stabilizing device further comprises a stabilizing component, the stabilizing component comprises a suction nozzle 7, an installation plate 9, a support rod 10 and a support plate 13, the supporting table 6 is hollow, the support plate 6 is internally provided with the support plate 13, the peripheral wall of the support plate 13 is attached to the inner wall of the supporting table 6, in the embodiment, a first sealing strip 12 is installed on the peripheral wall of the support plate 13 in an embedded manner, air holes are formed in the bottom of the supporting table 6, a plurality of support rods 10 are uniformly fixed on the support plate 13, the support rods 10 penetrate through holes formed in the top of the supporting table 6 and extend to the top of the supporting table 6, a second sealing strip 11 is installed in an embedded manner on the inner wall of the through holes, the mounting plate 9 is fixed on the top of the support rod 10, the ball bearings 8 are arranged on the mounting plate 9, the suction nozzle 7 is provided for helping the suction nozzle 7 to rotate to adapt to different shapes at the top of the inner cavity of the lampshade, the hollow support rod 10 is communicated with the inner cavity of the suction nozzle 7, the support rod 10 is communicated with the inner cavity of the support rod 7, the support rod 10 due to the gravity of the support rod 13, the support plate 13, the space between the support plate 13 and the support plate 6 is increased, the suction nozzle 14, and the inner cavity of the suction nozzle 7, and the suction nozzle is ensured that the suction nozzle 7, and the inner cavity of the lamp is connected with the suction nozzle, and the lamp.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, in order to further adjust the angle of the lamp shade, the present invention further includes an adjusting unit, where the adjusting unit includes a threaded rod 23, a second internal thread sleeve and a second connecting rod, in this embodiment, the supporting table 6 is hinged to the rotating shaft 5, the threaded rod 23 is rotatably installed on the rotating shaft 5, an included angle exists between the threaded rod 23 and the rotating shaft 5, the threaded rod 23 is connected to the second internal thread sleeve in a threaded manner, the second internal thread sleeve is hinged to the second internal thread sleeve, the other end of the second connecting rod is hinged to the lower surface of the supporting table 6, by rotating the threaded rod 23, the threaded rod 23 drives the second internal thread sleeve to move, and the second internal thread sleeve drives the supporting rod 10 to deflect through the second connecting rod, so as to adjust the angle of the lamp shade.

The working principle of the invention is as follows: the lampshade is covered on the support table 6, the top of the inner cavity of the lampshade is attached to the suction nozzle 7, the gravity of the lampshade enables the support rod 10 to descend, the support rod 10 drives the support plate 13 to descend, the space between the support plate 13 and the top of the support table 6 is increased, the through hole 14 is communicated with the inner cavity of the suction nozzle 7, so that negative pressure is generated in the suction nozzle 7 to suck the lampshade, the stability of the lampshade during rotation is ensured, the motor 18 is started, the motor 18 drives the screw rod 20 to rotate, the screw rod 20 drives the first internal thread sleeve 22 to move, the first internal thread sleeve 22 drives the drive rod 2 to rotate through the first connecting rod 21, the top end of the drive rod 2 drives the plurality of clamping plates 4 to synchronously move through the first sliding block 3, thereby the lampshade is rapidly clamped or loosened, when the lampshade needs to be adjusted to rotate, the start motor 18 rotates reversely, the motor 18 drives the screw rod 20 to reversely rotate, the bottom rod drives the first internal thread sleeve 22 to move downwards, the first internal thread sleeve 22 drives the driving rod 2 to move through the first connecting rod 21, the driving rod 2 drives the clamping plate 4 to move away from the lampshade, meanwhile, the screw rod 20 drives the outer gear ring of the unidirectional rotation gear 16 to rotate through the linkage component, the outer gear ring drives the inner ring and the rotating shaft 5 fixed with the inner ring through the twisting plate, the rotating shaft 5 drives the supporting table 6 to rotate, the supporting table 6 drives the lampshade to rotate, after the lampshade rotates to a target angle position, the motor 18 drives the screw rod 20 to rotate forwardly, the screw rod 20 drives the linkage component, the linkage component only drives the outer gear ring of the unidirectional rotation gear 16 to rotate, the outer gear ring cannot rotate through the twisting inner ring and the rotating shaft 5, so that the supporting table 6 and the upper lampshade are in a static position, the screw rod 20 drives the clamping plate 4 to clamp and fix the lampshade again through the first internal thread sleeve 22, the first connecting rod 21 and the driving rod 2, the structure linkage is ingenious, and the automation degree is high, the angle position of the lampshade can be conveniently adjusted.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and shall cover the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The automatic clamping device for producing the lampshade is arranged on a rack (1), and is characterized by comprising a clamping unit and a rotating unit, wherein the clamping unit comprises a motor (18), a screw rod (20), a first internal thread sleeve (22), a first connecting rod (21), a driving rod (2) and a clamping plate (4), the motor (18) is fixedly arranged on the lower surface of the bottom of the rack (1), an output shaft of the motor (18) is fixedly connected with the top end of the vertically arranged screw rod (20), the screw rod (20) is in threaded connection with the first internal thread sleeve (22), the outer wall of the first internal thread sleeve (22) is annularly and alternately hinged with a plurality of first connecting rods (21), the other end of each first connecting rod (21) is hinged with the bottom end of the corresponding driving rod (2), the top end of the corresponding driving rod (2) penetrates through the bottom of the rack (1) and extends into the rack (1), the middle of the corresponding driving rod (2) is rotatably connected with the bottom of the rack (1), the top end of the corresponding driving rod (2) is hinged with a first sliding block (3), the corresponding sliding block (3) is slidably connected with the clamping plate (4), the bottom of the rack (1), the corresponding rotating unit (6) comprises a rotating shaft (5) and a rotating unit (5) and a rotating shaft (6) and a rotating unit (5), the rotary shaft (5) is rotatably arranged on the upper surface of the bottom of the rack (1), a one-way rotating gear (16) is fixedly arranged on the rotary shaft (5), the one-way rotating gear (16) comprises an inner ring, torsion plates, a torsion spring and an outer gear ring, the outer gear ring is rotatably sleeved on the inner ring, the inner ring is fixedly arranged on the rotary shaft (5), a plurality of torsion plates are arranged on the outer wall of the inner ring at equal intervals in the circumferential direction through the torsion spring, chutes correspondingly meshed with the torsion plates are formed in the inner wall of the outer gear ring, and the lead screw (20) is in driving connection with the one-way rotating gear (16) through a linkage assembly;

the novel vacuum cleaner is characterized by further comprising a stabilizing assembly, wherein the stabilizing assembly comprises a suction nozzle (7), an installing plate (9), a supporting rod (10) and a supporting plate (13), the supporting plate (6) is hollow, the supporting plate (13) is arranged in the supporting plate (6), the peripheral wall of the supporting plate (13) is attached to the inner wall of the supporting plate (6), air holes are formed in the bottom of the supporting plate (6), a plurality of supporting rods (10) are uniformly fixed on the supporting plate (13), the supporting rods (10) penetrate through holes formed in the top of the supporting plate (6) and extend to the upper portion of the supporting plate (6), the installing plate (9) is fixed at the top end of each supporting rod (10), the suction nozzle (7) is installed on the installing plate (9) through a ball bearing (8), the inside of each supporting rod (10) is hollow and is communicated with the inner cavity of the suction nozzle (7), and one end, located in the supporting rod (10), of each supporting rod (10), is provided with a plurality of through holes (14) communicated with the inner cavity;

a first sealing strip (12) is embedded in the peripheral wall of the supporting plate (13);

and a second sealing strip (11) is embedded in the inner wall of the through hole.

2. The automatic clamping device for producing the lampshade according to claim 1, wherein the second sliding block (3) is fixed at the bottom end of the clamping plate (4), and a second sliding groove for the sliding connection of the second sliding block (3) is formed at the bottom of the rack (1).

3. The automatic clamping device for producing the lampshade as claimed in claim 1, wherein the linkage assembly comprises a mounting shaft (15), a belt transmission mechanism (19) and a transmission gear (17), the mounting shaft (15) vertically penetrates through and is rotatably mounted at the bottom of the rack (1), the screw rod (20) is connected with the mounting shaft (15) through the belt transmission mechanism (19), the transmission gear (17) is fixedly mounted on a shaft section of the mounting shaft (15) above the bottom of the rack (1), and the transmission gear (17) is meshed with an outer gear ring of the one-way rotation gear (16).

4. The automatic clamping device for producing the lampshade as claimed in claim 1, further comprising an adjusting unit, wherein the adjusting unit comprises a threaded rod (23), a second internal thread sleeve and a second connecting rod, the supporting table (6) is hinged to the rotating shaft (5), the threaded rod (23) is rotatably mounted on the rotating shaft (5), an included angle exists between the threaded rod (23) and the rotating shaft (5), the threaded rod (23) is connected with the second internal thread sleeve in a threaded manner, the second internal thread sleeve is hinged to a second connecting rod, and the other end of the second connecting rod is hinged to the lower surface of the supporting table (6).