CN212527335U

CN212527335U - Clamping device for surface polishing of lampshade

Info

Publication number: CN212527335U
Application number: CN202020900415.5U
Authority: CN
Inventors: 孙素珍; 曹代权
Original assignee: Sichuan Jiacan City Furniture Technology Co ltd
Current assignee: Sichuan Jiacan City Furniture Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-12
Anticipated expiration: 2030-05-26

Abstract

A clamping device for polishing the surface of a lampshade comprises a clamping mechanism and a circular frame, wherein clamping rods symmetrically penetrate through the circular frame and move along the radial direction of the circular frame, springs are sleeved on the clamping rods and used for driving the clamping rods to move towards the center of the circular frame, an adjusting rod is arranged at the center of the circular frame, an arc plate matched with the clamping rods is arranged on the adjusting rod and used for driving the clamping rods to move; and the rotating mechanism is used for driving the clamping mechanism to rotate along the central axis of the circular frame. The utility model discloses a rotate the relative position that adjusts arc and supporting rod, drive supporting rod removes to the circular frame outside, and then carries out the centre gripping to the lamp shade inner wall, improves the centre gripping effect, the polishing operation of being convenient for.

Description

Clamping device for surface polishing of lampshade

Technical Field

The utility model relates to a lamps and lanterns production facility field is relevant with a clamping device who is used for lamp shade surface finish very much.

Background

Along with the improvement of the ornamental level of people, the appearance structure of the lamp becomes diversified, and the appearance of the lampshade is changeable, so that the processing procedure is more and more complicated. Before the lamp is assembled, the surface of the lampshade needs to be polished so as to improve the surface smoothness of the lampshade, prevent dust from being accumulated and improve the attractiveness and appearance quality of the lampshade. Because spherical lamp shade structure particularity, the polishing method commonly used at present is mostly artifical polishing, and handheld lamp shade contact polishing head handles the lamp shade surface, because the centre gripping dynamics is uneven, and the sample volume is non-uniform for lamp shade surface gloss is poor, and polishing efficiency is low, can not satisfy the industrial production needs. In order to improve polishing effect, it is necessary to develop a multi-purpose type of counter-clamping device.

SUMMERY OF THE UTILITY MODEL

To the problem that relevant prior art exists, the utility model provides a clamping device for lamp shade surface finish adjusts the relative position of arc and supporting rod through rotating the regulation pole, and the drive supporting rod is to the outside removal of circular frame, and then carries out the centre gripping to the lamp shade inner wall, improves the centre gripping effect, is convenient for polish the operation.

In order to achieve the above purpose, the utility model adopts the following technology:

a clamping device for surface polishing of a lamp housing, comprising:

the clamping mechanism comprises a circular frame, clamping rods symmetrically penetrate through the circular frame, the clamping rods move along the radial direction of the circular frame, springs are sleeved on the clamping rods and used for driving the clamping rods to move towards the center of the circular frame, an adjusting rod is arranged at the center of the circular frame, an arc plate matched with the clamping rods is arranged on the adjusting rod and used for driving the clamping rods to move;

and the rotating mechanism is used for driving the clamping mechanism to rotate along the central axis of the circular frame.

Furthermore, one end of the clamping rod, which is positioned on the inner side of the circular frame, is connected with a limiting plate, and the spring is positioned between the limiting plate and the circular frame.

Furthermore, the limiting plate is provided with a roller which is in contact with the arc-shaped plate.

Furthermore, the other end of the clamping rod is provided with an anti-skid block.

Furthermore, rotary mechanism include with adjusting pole fixed connection's drive shaft, the cover is equipped with an adjusting section of thick bamboo on the drive shaft, threaded connection a pair of nut on the drive shaft, one of them nut fixed connection adjusts a section of thick bamboo.

Furthermore, the adjusting cylinder penetrates through the pair of supporting frames in a sliding mode, the other end of the driving shaft is connected with the motor, and the motor is fixed on the supporting frames.

Furthermore, a limiting plate is arranged on the driving shaft, a screw rod is arranged on the limiting plate, and the screw rod is used for limiting the position of the other nut.

The utility model discloses beneficial effect:

1. adjust the relative position of arc and supporting rod through rotating the regulation pole, the drive supporting rod moves to the circular frame outside, and then carries out the centre gripping to the lamp shade inner wall, improves the centre gripping effect, the polishing operation of being convenient for.

2. The anti-skidding piece that sets up on the supporting rod can prevent that the rotatory in-process of lamp shade from producing the skew with the supporting rod, influences the centre gripping effect, can be with adjusting pole antiport when the lamp shade takes off, and the supporting rod receives the spring action to the center removal of circular bracket.

3. Through set up the gyro wheel on the limiting plate, make gyro wheel and arc rolling contact, improve supporting rod control accuracy, reduce the friction to the limiting plate, extension equipment life.

4. Change the contact position of gyro wheel and arc through a rotation regulation section of thick bamboo, it is fixed with two nuts to utilize the screw rod after the location of regulation section of thick bamboo is confirmed, then rotating electrical machines makes the lamp shade fast revolution, guarantees the polishing precision, and a regulation section of thick bamboo slides and wears to locate the support frame, can carry out position control, convenient operation according to the centre gripping needs.

Drawings

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

Fig. 2 is a schematic view of the clamping mechanism of the present invention.

Fig. 3 is a schematic view of a partial structure a in fig. 1.

Fig. 4 is a schematic view of a portion B of fig. 2.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, a clamping device for polishing a surface of a lampshade comprises a clamping mechanism 1 and a rotating mechanism 2 for driving the clamping mechanism 1 to rotate along a central axis of a circular frame 101.

The clamping mechanism 1 comprises a circular frame 101, clamping rods 102 symmetrically penetrate through the circular frame 101, the clamping rods 102 radially move along the circular frame 101, springs 103 are sleeved on the clamping rods 102, the springs 103 are used for driving the clamping rods 102 to move towards the center of the circular frame 101, an adjusting rod 104 is arranged at the center of the circular frame 101, an arc plate 105 matched with the clamping rods 102 is arranged on the adjusting rod 104, the arc plate 105 is used for driving the clamping rods 102 to move, and anti-skidding blocks 108 are arranged at the other end of the clamping rods 102.

During the lamp shade centre gripping, adjust the relative position of arc 105 and holding rod 102 through rotating adjusting rod 104, drive holding rod 102 outside to the circular frame 101 and remove, and then carry out the centre gripping to the lamp shade inner wall, the non-slipping spur 108 that the holding rod 102 other end set up can prevent that the lamp shade is rotatory in-process and holding rod 102 from producing the skew, influences the centre gripping effect, can be with adjusting rod 104 antiport when the lamp shade takes off, holding rod 102 receives the spring 103 effect to the central removal of circular frame 101.

Further, as shown in fig. 4, one end of the clamping rod 102 located at the inner side of the circular frame 101 is connected with a limiting plate 106, the spring 103 is located between the limiting plate 106 and the circular frame 101, a roller 107 is arranged on the limiting plate 106, and the roller 107 is in contact with the arc-shaped plate 105.

Locate spring 103 between limiting plate 106 and circular frame 101, be convenient for drive clamping rod 102 to the central removal of circular frame 101, simplify equipment structure, through set up gyro wheel 107 on limiting plate 106, make gyro wheel 107 and arc 105 rolling contact, improve clamping rod 102 control accuracy, reduce the friction to limiting plate 106, extension equipment life.

Further, as shown in fig. 3, the rotating mechanism 2 includes a driving shaft 201 fixedly connected to the adjusting rod 104, an adjusting cylinder 202 is sleeved on the driving shaft 201, a pair of nuts 203 is connected to the driving shaft 201 in a threaded manner, one of the nuts 203 is fixedly connected to the adjusting cylinder 202, the adjusting cylinder 202 is slidably disposed through a pair of supporting frames 204, the other end of the driving shaft 201 is connected to a motor 205, the motor 205 is fixed to the supporting frame 204, a limiting block 206 is disposed on the driving shaft 201, a screw 207 is disposed on the limiting block 206, and the screw 207 is used for limiting the position of.

The clamping rod 102 fixes the driving shaft 201 during position adjustment, the contact position between the roller 107 and the arc-shaped plate 105 is changed by rotating the adjusting cylinder 202, the contact position is adjusted by two nuts 203 after the position of the adjusting cylinder 202 is determined, the nuts 203 are fixed by utilizing the screw rods 207 on the limiting blocks 206, and then the motor 205 is rotated, so that the lampshade rotates rapidly, the polishing precision is ensured, and the position adjustment can be carried out according to the clamping requirement as the adjusting cylinder 202 slides to penetrate through the supporting frame 204.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A clamping device for polishing the surface of a lampshade is characterized by comprising:

the clamping mechanism (1) comprises a circular frame (101), clamping rods (102) symmetrically penetrate through the circular frame (101), the clamping rods (102) move along the circular frame (101) in the radial direction, springs (103) are sleeved on the clamping rods (102), the springs (103) are used for driving the clamping rods (102) to move towards the center of the circular frame (101), an adjusting rod (104) is arranged at the center of the circular frame (101), an arc-shaped plate (105) matched with the clamping rods (102) is arranged on the adjusting rod (104), and the arc-shaped plate (105) is used for driving the clamping rods (102) to move;

the rotating mechanism (2) is used for driving the clamping mechanism (1) to rotate along the central axis of the circular frame (101).

2. A holding device for surface polishing of lamp housings as claimed in claim 1, characterized in that: one end of the clamping rod (102) positioned at the inner side of the round frame (101) is connected with a limiting plate (106), and the spring (103) is positioned between the limiting plate (106) and the round frame (101).

3. A holding device for surface polishing of lamp housings as claimed in claim 2, characterized in that: the limiting plate (106) is provided with a roller (107), and the roller (107) is in contact with the arc-shaped plate (105).

4. A holding device for surface polishing of lamp housings as claimed in claim 1, characterized in that: the other end of the clamping rod (102) is provided with an anti-skid block (108).

5. A holding device for surface polishing of lamp housings as claimed in claim 1, characterized in that: the rotating mechanism (2) comprises a driving shaft (201) fixedly connected with the adjusting rod (104), an adjusting cylinder (202) is sleeved on the driving shaft (201), a pair of nuts (203) are in threaded connection on the driving shaft (201), and one nut (203) is fixedly connected with the adjusting cylinder (202).

6. The clamping device for surface polishing of lamp shades as claimed in claim 5, characterized in that: the adjusting cylinder (202) penetrates through the pair of supporting frames (204) in a sliding mode, the other end of the driving shaft (201) is connected with the motor (205), and the motor (205) is fixed on the supporting frames (204).

7. The clamping device for surface polishing of lamp shades as claimed in claim 5, characterized in that: a limiting block (206) is arranged on the driving shaft (201), a screw rod (207) is arranged on the limiting block (206), and the screw rod (207) is used for limiting the position of the other nut (203).