CN216688308U

CN216688308U - Vacuum coating machine is height-adjustable's elevating gear for appearance spare

Info

Publication number: CN216688308U
Application number: CN202122787592.4U
Authority: CN
Inventors: 吴凯; 徐先超
Original assignee: Changchun Puhua Optical Instrument Co ltd
Current assignee: Changchun Puhua Optical Instrument Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-07
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a height-adjustable lifting device for a vacuum coating machine sample piece, which comprises a base, wherein two electric push rods are fixedly arranged at the top of the base, connecting plates are fixedly arranged at the telescopic ends of the two electric push rods, mounting blocks are fixedly connected to the side walls of the two connecting plates, the two connecting plates are jointly connected with a workbench, a first sliding groove is formed in the workbench, a first clamping mechanism is arranged in the first sliding groove, two traction mechanisms are arranged at the top of the base, a second clamping mechanism is arranged on the side wall of the first clamping mechanism, and a pulling mechanism and a sliding mechanism are arranged in the first clamping mechanism. The sample fixing device is reasonable in structural design, and by arranging the clamping mechanism and the traction mechanism, the sample can be well fixed in the lifting process so as not to deviate, the sample is fixed when the lifting device is lifted, the sample is not fixed when the lifting device is lowered, and labor is saved.

Description

Vacuum coating machine is height-adjustable's elevating gear for appearance spare

Technical Field

The utility model relates to the field of lifting devices, in particular to a lifting device with adjustable height for a vacuum coating machine sample piece.

Background

Vacuum coating equipment generally can't adjust the sample height, and when the sample size is great, the shape is irregular, need adjust the height of sample sometimes and just can obtain better coating film effect, consequently need use sample elevating gear, cooperates current vacuum coating machine, adjusts the sample to suitable height before the coating film, carries out the coating film again.

In the prior art, in the process of sample piece lifting, the sample piece adopts air pressure and adsorbs the air pressure, when the sample piece faces a larger sample piece, the sample piece cannot be well fixed, the sample piece can be displaced in the lifting process, so that errors exist in subsequent coating, and the clamping condition needs to be manually adjusted before and after each coating, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a sample piece is not firmly fixed and needs to be manually fixed during lifting every time, and provides a lifting device with adjustable height for a vacuum coating machine sample piece.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a lifting device with adjustable height for a vacuum coating machine sample piece comprises a base, wherein two electric push rods are fixedly mounted at the top of the base, connecting plates are fixedly mounted at the telescopic ends of the two electric push rods, mounting blocks are fixedly connected with the side walls of the two connecting plates, the two connecting plates are jointly connected with a workbench, two first wire passing blocks are fixedly connected with the side walls of the workbench, a first chute is formed in the workbench, two second wire passing blocks are fixedly connected in the first chute, supporting rods are fixedly connected with the side walls of the two second wire passing blocks, a first clamping mechanism is arranged in the first chute, two traction mechanisms are arranged at the top of the base, the end parts of the two traction mechanisms are fixedly connected with the side walls of a first clamping mechanism, a second clamping mechanism is arranged on the side wall of the first clamping mechanism, and the end part of the second clamping mechanism is fixedly connected with the bottom of the traction mechanism, and a pulling mechanism and a sliding mechanism are arranged in the first clamping mechanism, and the end part of the sliding mechanism is abutted against the bottom of the pulling mechanism.

Preferably, the first clamping mechanism comprises a first clamping plate which is slidably connected in the first sliding groove, and a first spring is fixedly connected between the side wall of the first clamping plate and the inner side wall of the first sliding groove.

Preferably, the traction mechanism comprises two reels fixedly mounted on the top of the base, a first string is fixedly connected to the side wall of the first clamping plate far away from one side of the first spring, and the first string bypasses the reels and is fixedly connected with the bottom of the mounting block.

Preferably, the second fixture is including seting up two mounting grooves in first splint, two equal sliding connection has the second splint in the mounting groove, equal fixedly connected with third spring between the lateral wall of two second splints and the inside wall of mounting groove.

Preferably, pulling mechanism is including seting up the second spout in first splint, sliding connection has the connecting block in the second spout, the bottom fixedly connected with second string of connecting block, the second string extend to the mounting groove in and with the lateral wall fixed connection of second splint.

Preferably, slide mechanism is including seting up the intercommunication groove in first splint, sliding connection has the slider in the intercommunication groove, fixedly connected with second spring between the bottom of slider and the interior bottom of intercommunication groove, the top fixedly connected with ejector pin of slider, the ejector pin extends to in the second spout and offsets with the bottom of connecting block.

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

1. through fixture's setting, can ensure that great sample makes four lateral walls of sample obtain good fixed at the in-process that goes up and down, make it not take place the skew when going up and down.

2. Through the arrangement of the traction mechanism, the clamping mechanism can fix the sample piece when the lifting device rises, and the sample piece is cancelled when the lifting device descends, so that the labor is saved.

In conclusion, the sample fixing device is reasonable in structural design, and by arranging the clamping mechanism and the traction mechanism, a large sample can be well fixed in the lifting process, so that the sample is not deviated, the sample is fixed by the clamping device when the lifting device is lifted, and the sample is not fixed when the lifting device is lowered, so that the labor is saved.

Drawings

FIG. 1 is a schematic structural view of a height-adjustable lifting device for a vacuum coating machine sample piece according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic top view of the second clamping mechanism.

In the figure: the device comprises a base 1, an electric push rod 2, a reel 3, a first string 4, an installation block 5, a workbench 6, a first sliding groove 7, a first spring 8, a pushing rod 9, a third spring 10, a communicating groove 11, a second sliding groove 12, a first clamping plate 13, a second clamping plate 14, a second spring 15, a sliding block 16, a push rod 17, a connecting block 18 and a second string 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a height-adjustable lifting device for a vacuum coating machine sample piece comprises a base 1, two electric push rods 2 are fixedly installed at the top of the base 1, connecting plates are fixedly installed at the telescopic ends of the two electric push rods 2, the side walls of the two connecting plates are fixedly connected with an installation block 5, the two connecting plates are jointly connected with a workbench 6, the side wall of the workbench 6 is fixedly connected with two first wire passing blocks, a first chute 7 is formed in the workbench 6, two second wire passing blocks are fixedly connected in the first chute 7, the side walls of the two second wire passing blocks are fixedly connected with a support rod 9, a first clamping mechanism is arranged in the first chute 7, the first clamping mechanism comprises a first clamping plate 13 which is slidably connected in the first chute 7, a first spring 8 is fixedly connected between the side wall of the first clamping plate 13 and the inner side wall of the first chute 7, and through the arrangement of the first clamping mechanism, the left side wall and the right side wall of the sample piece can be fixed;

the top of the base 1 is provided with two traction mechanisms, the end parts of the two traction mechanisms are fixedly connected with the side wall of the first clamping mechanism, each traction mechanism comprises two reels 3 fixedly installed at the top of the base 1, the side wall of the first clamping plate 13, which is far away from one side of the first spring 8, is fixedly connected with a first thin rope 4, the first thin rope 4 bypasses the reels 3 and is fixedly connected with the bottom of the installation block 5, and the operation of the first clamping mechanism can be driven when the workbench is lifted and lowered through the arrangement of the traction mechanisms;

the side wall of the first clamping mechanism is provided with a second clamping mechanism, the end part of the second clamping mechanism is fixedly connected with the bottom of the pulling mechanism, the second clamping mechanism comprises two mounting grooves formed in the first clamping plate 13, the two mounting grooves are both connected with second clamping plates 14 in a sliding manner, third springs 10 are fixedly connected between the side walls of the two second clamping plates 14 and the inner side walls of the mounting grooves, and the front side wall and the rear side wall of the sample piece can be fixed through the arrangement of the second clamping mechanism;

a pulling mechanism and a sliding mechanism are arranged in the first clamping mechanism, the end part of the sliding mechanism is abutted against the bottom of the pulling mechanism, the pulling mechanism comprises a second sliding groove 12 formed in the first clamping plate 13, a connecting block 18 is connected in the second sliding groove 12 in a sliding manner, the bottom of the connecting block 18 is fixedly connected with a second thin rope 19, and the second thin rope 19 extends into the mounting groove and is fixedly connected with the side wall of the second clamping plate 14;

slide mechanism is including seting up the intercommunication groove 11 in first splint 13, sliding connection has slider 16 in the intercommunication groove 11, fixedly connected with second spring 15 between the bottom of slider 16 and the interior bottom of intercommunication groove 11, the top fixedly connected with ejector pin 17 of slider 16, ejector pin 17 extends to in the second spout 12 and offsets with the bottom of connecting block 18, through pulling mechanism and slide mechanism's setting, can drive pulling mechanism when drive mechanism operates, slide mechanism's function, drive second fixture's function with this.

The utility model can be illustrated by the following operating modes:

in the utility model, when a worker uses the device, the worker places a sample on the workbench 6, when the worker starts the device to lift the workbench, the mounting block 5 pulls the first clamping plate 13 to clamp the left and right side walls of the sample, when the left and right side walls are clamped, the sliding block 16 touches the abutting rod 9 to enable the sliding block 16 to slide upwards, the sliding block 16 drives the ejector rod 17 to push upwards, the upward displacement of the ejector rod 17 enables the connecting block 18 abutting against the ejector rod 17 to displace upwards, the displacement of the connecting block 18 drives the second thin rope 19 to displace upwards, the displacement of the second thin rope 19 enables the second clamping plate 14 to contract inwards to fix the front and rear side walls of the sample, when the film coating is finished, when the worker descends the device, the first clamping plate 13 is reset under the elastic action of the first spring 8, the sliding block 16 is also reset under the elastic action of the second spring 15 after being separated from the limit of the abutting rod 9, the mandril 17, the connecting block 18 and the second string 19 are reset along with the resetting, and the second clamping plate 14 is reset under the elastic force of the third spring 10, so that the device achieves the advantages of fixing the sample piece when ascending and releasing the fixing when descending.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A lifting device with adjustable height for a sample piece of a vacuum coating machine comprises a base (1) and is characterized in that two electric push rods (2) are fixedly installed at the top of the base (1), connecting plates are fixedly installed at the telescopic ends of the two electric push rods (2), the side walls of the two connecting plates are fixedly connected with an installation block (5), the two connecting plates are jointly connected with a workbench (6), the side wall of the workbench (6) is fixedly connected with two first wire passing blocks, a first chute (7) is formed in the workbench (6), two second wire passing blocks are fixedly connected in the first chute (7), the side walls of the two second wire passing blocks are fixedly connected with a support rod (9), a first clamping mechanism is arranged in the first chute (7), two traction mechanisms are arranged at the top of the base (1), and the end parts of the two traction mechanisms are fixedly connected with the side wall of the first clamping mechanism, the side wall of the first clamping mechanism is provided with a second clamping mechanism, the end part of the second clamping mechanism is fixedly connected with the bottom of the pulling mechanism, the first clamping mechanism is internally provided with a pulling mechanism and a sliding mechanism, and the end part of the sliding mechanism is abutted to the bottom of the pulling mechanism.

2. The lifting device with adjustable height for the sample pieces of the vacuum coating machine as claimed in claim 1, wherein the first clamping mechanism comprises a first clamping plate (13) slidably connected in the first sliding chute (7), and a first spring (8) is fixedly connected between the side wall of the first clamping plate (13) and the inner side wall of the first sliding chute (7).

3. The lifting device with the adjustable height for the sample piece of the vacuum coating machine as claimed in claim 2, wherein the traction mechanism comprises two reels (3) fixedly mounted on the top of the base (1), the side wall of the first clamping plate (13) far away from one side of the first spring (8) is fixedly connected with the first string (4), and the first string (4) bypasses the bottom fixed connection of the reels (3) and the mounting block (5).

4. The lifting device with adjustable height for the sample pieces of the vacuum coating machine as claimed in claim 2, characterized in that the second clamping mechanism comprises two mounting grooves arranged in the first clamping plate (13), two second clamping plates (14) are slidably connected in the two mounting grooves, and a third spring (10) is fixedly connected between the side walls of the two second clamping plates (14) and the inner side walls of the mounting grooves.

5. The lifting device with adjustable height for the sample piece of the vacuum coating machine according to claim 4, characterized in that the pulling mechanism comprises a second sliding groove (12) arranged in the first clamping plate (13), a connecting block (18) is slidably connected in the second sliding groove (12), a second string (19) is fixedly connected to the bottom of the connecting block (18), and the second string (19) extends into the mounting groove and is fixedly connected to the side wall of the second clamping plate (14).

6. The lifting device with the adjustable height for the sample piece of the vacuum coating machine as claimed in claim 5, wherein the sliding mechanism comprises a communicating groove (11) formed in the first clamping plate (13), a sliding block (16) is connected in the communicating groove (11) in a sliding manner, a second spring (15) is fixedly connected between the bottom of the sliding block (16) and the inner bottom of the communicating groove (11), a top rod (17) is fixedly connected to the top of the sliding block (16), and the top rod (17) extends into the second sliding groove (12) and abuts against the bottom of the connecting block (18).