CN217452876U

CN217452876U - Rotary closing device for rear cover of flashlight

Info

Publication number: CN217452876U
Application number: CN202221217230.XU
Authority: CN
Inventors: 宋仰治; 黄利
Original assignee: Ningbo Sunlight Electronic Technology Co ltd
Current assignee: Ningbo Sunlight Electronic Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-20
Anticipated expiration: 2032-05-18

Abstract

A screwing device for a rear cover of a flashlight comprises a positioning seat arranged in the middle of a workbench, pressing blocks symmetrically arranged on two sides of the positioning seat, a driving wheel assembly and an auxiliary wheel assembly, wherein the driving wheel assembly and the auxiliary wheel assembly are arranged above the positioning seat; the lamp body passes through briquetting centre gripping location among the device, and the back lid utilizes driving wheel subassembly and supplementary wheel subassembly to press from both sides tight location, and the lid is rotatory and closes soon with lamp body upper portion and be connected by driving wheel subassembly drive back simultaneously, and overall structure is simple, and convenient operation can accomplish the process of closing soon of back lid and lamp body automatically, improves assembly efficiency.

Description

Rotary closing device for rear cover of flashlight

Technical Field

The utility model relates to a lid soon closes device behind flashlight.

Background

The flashlight is an important lighting tool for people to go out at night and to light in a power failure indoor due to the characteristic of convenient carrying. The structure of flashlight is including lamp body, power supply module, hou gai etc. and back lid and lamp body are mostly threaded connection, and back lid and lamp body generally close the assembly through the manual work soon when the assembly, and assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a lid soon closes device behind flashlight.

In order to achieve the purpose, the utility model provides a screwing device for a rear cover of a flashlight, which comprises a positioning seat arranged in the middle of a workbench, pressing blocks symmetrically arranged at two sides of the positioning seat, a driving wheel component and an auxiliary wheel component arranged above the positioning seat, wherein a lamp body is placed in the positioning seat, the pressing blocks move in opposite directions and clamp and position the lamp body, the driving wheel component and the auxiliary wheel component are close to each other to clamp and position the rear cover, and the driving wheel component drives the rear cover to rotate and is screwed and connected with the upper part of the lamp body to form the complete flashlight;

the roof pass through the bracing piece install in the workstation top, the locating plate is installed to the correspondence about roof upper portion, the locating plate pass through slide rail set spare with the roof forms sliding connection, cylinder I is connected to the locating plate, the initiative wheel subassembly is equipped with a set ofly, supplementary wheel subassembly is equipped with three groups, one of them install a set ofly on the locating plate initiative wheel subassembly and a set of supplementary wheel subassembly, another one install two sets of on the locating plate supplementary wheel subassembly.

As the utility model discloses further improve, the action wheel subassembly including install in driving motor on the locating plate, driving motor's output shaft tip installation action wheel, the auxiliary wheel subassembly include the upper end with locating plate fixed connection's location axle, location axle lower extreme rotates the installation auxiliary wheel, the auxiliary wheel with it is spacing through the closing cap to install the bearing between the location axle.

As a further improvement, the bearing is provided with two sets, a gasket is arranged between the bearings.

As the utility model discloses the further improvement, the briquetting the action wheel with the auxiliary wheel is the elastic component.

As the utility model discloses the further improvement, roof middle part, edge the processing of locating plate slip direction has the dead slot of keeping away.

As the utility model discloses further improve, the cylinder is connected to the briquetting, the cylinder install in on the workstation, briquetting opposite side processing forms the arc clamping face.

As a further improvement, the positioning seat middle part processing constant head tank, the lamp body lower part stretches into the constant head tank.

The utility model has the advantages that:

the lamp body is placed on the positioning seat in the device, the cylinder drives behind the briquetting phase displacement and fixes a position the lamp body centre gripping, drive wheel subassembly and supplementary wheel subassembly are installed on the locating plate, I promotion locating plate of cylinder is along slide rail set spare phase displacement, action wheel and the action wheel of below are close to back lid clamp fixation, driving motor in the drive wheel subassembly drives the action wheel rotatory, it is rotatory and close with lamp body upper portion soon to drive the back lid by the action wheel and connect, overall structure is simple, and convenient for operation can accomplish the process of closing soon of back lid and lamp body automatically, and the assembly efficiency is improved.

Drawings

Fig. 1 is a front view of a screwing device of a rear cover of a flashlight of the present invention;

FIG. 2 is a view taken along the line A in FIG. 1;

FIG. 3 is a view taken along the line B in FIG. 1;

fig. 4 is a top view of a screwing device of a rear cover of a flashlight of the present invention;

FIG. 5 is a plan view of the pressure block 4;

fig. 6 is a schematic working diagram of a screwing device for a rear cover of a flashlight of the present invention;

fig. 7 is a schematic structural view of the flashlight 3 after the complete transfer.

In the figure: 1. a work table; 2. positioning seats; 21. positioning a groove; 3. a flashlight; 31. a lamp body; 32. a rear cover; 4. briquetting; 41. an arc-shaped clamping surface; 5. a cylinder; 6. a support bar; 7. a top plate; 71. an empty avoiding groove; 8. a cylinder I; 9. a slide rail assembly; 10. positioning a plate; 11. a drive wheel assembly; 111. a drive motor; 112. a driving wheel; 12. an auxiliary wheel assembly; 121. positioning the shaft; 122. a bearing; 123. an auxiliary wheel; 124. sealing the cover; 125. a gasket.

Detailed Description

As shown in fig. 1, the utility model discloses a screwing device for a rear cover of a flashlight, including a positioning seat 2 arranged in the middle of a workbench 1, pressing blocks 4 symmetrically arranged on both sides of the positioning seat 2, a driving wheel assembly 11 and an auxiliary wheel assembly 12 arranged above the positioning seat 2, a positioning groove 21 is processed in the middle of the positioning seat 2, the lower part of a lamp body 31 extends into the positioning groove 21, the pressing block 4 is connected with a cylinder 5, the cylinder 5 is mounted on the workbench 1, one side of the pressing block 4 opposite to each other is processed to form an arc-shaped clamping surface 41 (see fig. 5), the lamp body 31 is placed in the positioning seat 2, the pressing block 4 moves in opposite directions and clamps and positions the lamp body 31, the driving wheel assembly 11 and the auxiliary wheel assembly 12 are close to each other to clamp and position the rear cover 32, and the driving wheel assembly 11 drives the rear cover 32 to rotate and is screwed and connected with the upper part of the lamp body 31 to form a complete flashlight 3 (see fig. 7);

the top plate 7 is installed above the workbench 1 through a support rod 6, the positioning plates 10 are correspondingly installed on the left and right of the upper portion of the top plate 7, the positioning plates 10 are connected with the top plate 7 in a sliding mode through slide rail assemblies 9, clearance grooves 71 are machined in the middle of the top plate 7 and along the sliding direction of the positioning plates 10, the positioning plates 10 are connected with air cylinders I8, the driving wheel assemblies 11 are provided with one group, the auxiliary wheel assemblies 12 are provided with three groups, one group of driving wheel assemblies 11 and one group of auxiliary wheel assemblies 12 are installed on one positioning plate 10, the other group of auxiliary wheel assemblies 12 (see figure 4) are installed on the other positioning plate 10, each driving wheel assembly 11 comprises a driving motor 111 installed on the positioning plate 10, a driving wheel 112 is installed at the end portion of an output shaft of each driving motor 111, each auxiliary wheel assembly 12 comprises a positioning shaft 121, the upper end portion of each positioning shaft 121 is fixedly connected with the positioning plate 10, and an auxiliary wheel 123 is installed at the lower end portion of the positioning shaft 121 (see figure 2, fig. 3), the heights of the auxiliary wheel 123 and the driving wheel 112 are the same, a bearing 122 is arranged between the auxiliary wheel 123 and the positioning shaft 121 and is limited by a sealing cover 124, the sealing cover 124 is connected with the positioning shaft 121 through a positioning bolt, the spiral direction of threads on the positioning bolt is opposite to the rotation direction of the auxiliary wheel 123, two groups of bearings 122 are arranged, a gasket 125 is arranged between the bearings 122, and the pressing block 4, the driving wheel 112 and the auxiliary wheel 123 are all elastic parts.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

when the lamp works, the head of the lamp body is placed downwards in the positioning groove of the positioning seat, one end of the tail of the lamp body, which is used for mounting the rear cover, is upward, then the air cylinder works to drive the pressing blocks on the two sides of the positioning seat to move oppositely, and the arc-shaped clamping surface of the pressing block abuts against the two sides of the lamp body to clamp and position the lamp body; a rear cover is arranged at the upper end of the lamp body, the air cylinder I works, the positioning plates move oppositely along the sliding rail assembly, and the driving wheels and the auxiliary wheels which are positioned at two sides of the rear cover are close to each other until the driving wheels and the auxiliary wheels abut against the peripheral surface of the rear cover to clamp and position the rear cover; the driving motor in the driving wheel component drives the driving wheel to rotate, the driving wheel drives the rear cover to rotate and is connected with the upper part of the lamp body in a screwing mode, and after assembly is completed, all the components reset and the flashlight can be taken out.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lid soon closes device behind flashlight which characterized in that: the flashlight comprises a positioning seat (2) arranged in the middle of a workbench (1), pressing blocks (4) symmetrically arranged on two sides of the positioning seat (2), a driving wheel assembly (11) and an auxiliary wheel assembly (12) arranged above the positioning seat (2), wherein a lamp body (31) is placed in the positioning seat (2), the pressing blocks (4) move oppositely and clamp and position the lamp body (31), the driving wheel assembly (11) and the auxiliary wheel assembly (12) are close to each other to clamp and position a rear cover (32), and the driving wheel assembly (11) drives the rear cover (32) to rotate and is connected with the upper part of the lamp body (31) in a screwing mode to form a complete flashlight (3);

roof (7) through bracing piece (6) install in workstation (1) top, correspond about roof (7) upper portion and install locating plate (10), locating plate (10) through slide rail set spare (9) with roof (7) form sliding connection, cylinder I (8) are connected in locating plate (10), driving wheel subassembly (11) are equipped with a set ofly, supplementary wheel subassembly (12) are equipped with three groups, one of them install a set ofly on locating plate (10) driving wheel subassembly (11) and a set of supplementary wheel subassembly (12), another one install two sets ofly on locating plate (10) supplementary wheel subassembly (12).

2. The screwing device of claim 1, wherein: the driving wheel assembly (11) comprises a driving motor (111) installed on the positioning plate (10), a driving wheel (112) is installed at the end portion of an output shaft of the driving motor (111), the auxiliary wheel assembly (12) comprises a positioning shaft (121) with the upper end fixedly connected with the positioning plate (10), an auxiliary wheel (123) is installed at the lower end of the positioning shaft (121) in a rotating mode, and a bearing (122) is installed between the auxiliary wheel (123) and the positioning shaft (121) and is limited through a sealing cover (124).

3. The screwing device of claim 2, wherein: two groups of bearings (122) are arranged, and a gasket (125) is arranged between the bearings (122).

4. The screwing device of claim 2, wherein: the pressing block (4), the driving wheel (112) and the auxiliary wheel (123) are all elastic pieces.

5. The screwing device of claim 1, wherein: and a clearance groove (71) is machined in the middle of the top plate (7) along the sliding direction of the positioning plate (10).

6. The screwing device of claim 1, wherein: the pressing block (4) is connected with the air cylinder (5), the air cylinder (5) is installed on the workbench (1), and an arc-shaped clamping surface (41) is formed on one opposite side of the pressing block (4).

7. The screwing device of claim 1, wherein: a positioning groove (21) is formed in the middle of the positioning seat (2), and the lower portion of the lamp body (31) extends into the positioning groove (21).