CN217704696U

CN217704696U - Film clamping device for ensuring film flatness

Info

Publication number: CN217704696U
Application number: CN202221540499.1U
Authority: CN
Inventors: 郑荣文; 郑荣新
Original assignee: Lianyungang Senfu New Material Technology Co ltd
Current assignee: Lianyungang Senfu New Material Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-01
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a guarantee film clamping device of film plane degree belongs to film processing equipment technical field, including the workstation, the workstation has seted up the rectangular channel, and the rectangular channel internal rotation is connected with the threaded rod, and the external screw thread of threaded rod both sides is relative direction setting, and the threaded rod both sides all are connected with the locating plate through screw mechanism, and the locating plate upper end runs through the rectangular channel lateral wall and extends to the outside to be equipped with the clamp plate, the clamp plate is equipped with clamping mechanism, and the workstation upper end has seted up the mounting groove, and the mounting groove internal rotation is connected with the location axle, and location epaxial end is connected with through screw mechanism and supports the feeler lever, is equipped with engaging mechanism between the clamp plate that is located one side and the location axle; the utility model discloses can effectual improvement film flatness when tensile to the quality of film production has been improved.

Description

Film clamping device for ensuring flatness of film

Technical Field

The utility model belongs to the technical field of the film processing equipment, concretely relates to guarantee film clamping device of film plane degree.

Background

The film is a transparent sheet made of plastic, adhesive, rubber or other materials, and is widely used in the industries of electronics, machinery, printing and the like due to the thin and soft characteristics of the film. In the preparation process of the film, clamping devices are used for clamping and then stretching the two ends of the film.

However, the existing clamping device has the following disadvantages when in use:

1. in the process of clamping and stretching the film by the conventional clamping device, the flatness of the film cannot meet the qualified requirement, so that the production quality of the film is reduced;

2. when the existing clamping device is used for installing and clamping the film, the installing and disassembling modes of the clamping device are generally complicated, so that the film preparation efficiency can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guarantee film clamping device of film plane degree to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a guarantee film plane degree's film clamping device, comprises a workbench, the rectangular channel has been seted up to the workstation, the rectangular channel internal rotation is connected with the threaded rod, threaded rod both sides external screw thread is the relative direction setting, the threaded rod both sides all are connected with the locating plate through screw mechanism, the locating plate upper end runs through the rectangular channel lateral wall and extends to the outside to be equipped with and press from both sides tight piece, it is equipped with clamping mechanism to press from both sides tight piece, the mounting groove has been seted up to the workstation upper end, the mounting groove internal rotation is connected with the location axle, the epaxial end in location is connected with the feeler lever through screw mechanism, is located one side it is equipped with meshing mechanism to press from both sides between tight piece and the location axle.

As a preferred embodiment, the screw mechanism includes a threaded hole penetrating through the side wall of the positioning plate, the threaded rod penetrates through the threaded hole and is in threaded connection with the side wall of the threaded hole, and one end of the threaded rod penetrates through the side wall of the rectangular groove and extends to the outside.

As a preferred embodiment, the clamping mechanism includes a placing groove provided on one side of the clamping block, a lead screw penetrates through the upper end of the placing groove, the upper end of the lead screw penetrates through the side wall of the placing groove and extends to the outside, a pressing plate is rotatably connected to the bottom end of the lead screw, a thread groove matched with the lead screw penetrates through the upper end of the placing groove, and the lead screw penetrates through the thread groove and is in threaded connection with the side wall of the thread groove.

As a preferred embodiment, screw mechanism is including seting up the slip hole in location epaxial end, sliding connection has the sliding shaft in the sliding hole, the sliding shaft upper end runs through the sliding hole lateral wall to the setting is in the feeler lever bottom, the helicla flute has been seted up to the sliding shaft lateral wall, sliding hole one side is equipped with the fixed pin with helical groove looks adaptation, fixed pin one end is located the helicla flute to with helicla flute lateral wall sliding connection.

As a preferred embodiment, both sides of the bottom end of the touch rod are provided with guide rods, both sides of the upper end of the workbench are provided with guide grooves matched with the guide rods, and the two guide rods are respectively located in the two guide grooves and are in sliding connection with the side walls of the guide grooves.

As a preferred embodiment, the meshing mechanism comprises a positioning wheel arranged on the outer side wall of the upper end of the positioning shaft, a rack plate matched with the positioning wheel is arranged on the side wall of the clamping block on one side, and the rack plate is meshed with the positioning wheel.

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

the utility model has the advantages that the two clamping blocks move outwards, when the film is stretched, the rack plate on one side drives the touch rod to move upwards to touch the film, so that the flatness of the film is effectively improved during stretching, and the quality of film production is improved;

the utility model discloses, through rotating the lead screw, can drive the clamp plate in the clamp splice and reciprocate, not only can be firm press from both sides tightly the film, still can be convenient install and dismantle the film to the efficiency of film preparation has been improved.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a work table; 2. a threaded rod; 3. positioning a plate; 4. a clamping block; 5. positioning the shaft; 6. a touch bar; 7. a lead screw; 8. pressing a plate; 9. a sliding shaft; 10. a fixing pin; 11. a guide rod; 12. positioning wheels; 13. a rack plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-4, the utility model provides a film clamping device for guaranteeing film flatness, the rectangular channel has been seted up including workstation 1, the rectangular channel internal rotation is connected with threaded rod 2, the rotation is connected through opening the hole cooperation threaded rod 2 that sets up on the rectangular channel, 2 both sides external screw threads of threaded rod are the relative direction setting, can make two locating plates 3 move towards the relative direction, threaded rod 2 both sides all are connected with locating plate 3 through screw mechanism, 3 upper ends of locating plate run through the rectangular channel lateral wall and extend to the outside, and be equipped with tight piece 4 of clamp, tight piece 4 of clamp is equipped with clamping mechanism, the mounting groove has been seted up to workstation 1 upper end, the mounting groove internal rotation is connected with location axle 5, the rotation is connected through opening the cooperation location axle 5 of setting of seting up on the mounting groove, the location axle 5 upper end is connected with conflict pole 6 through screw mechanism, conflict pole 6 upper end is circular-arc setting, can effectually contact with the film, be equipped with meshing mechanism between the tight piece 4 of clamp that is located one side and the location axle 5.

Specifically, as shown in fig. 1, the screw mechanism includes a threaded hole penetrating through the side wall of the positioning plate 3, the threaded rod 2 penetrates through the threaded hole and is in threaded connection with the side wall of the threaded hole, one end of the threaded rod 2 penetrates through the side wall of the rectangular groove and extends to the outside, and the two positioning plates 3 can be driven to move by rotating the threaded rod 2.

Specifically, as shown in fig. 1, the clamping mechanism includes a placing groove arranged on one side of the clamping block 4, a lead screw 7 is arranged on the upper end of the placing groove in a penetrating manner, the side wall of the placing groove is arranged on the upper end of the lead screw 7 in a penetrating manner and extends to the outside, a pressing plate 8 is connected to the bottom end of the lead screw 7 in a rotating manner, a thread groove matched with the lead screw 7 is arranged on the upper end of the placing groove in a penetrating manner, the lead screw 7 penetrates through the thread groove and is in threaded connection with the side wall of the thread groove, and the pressing plate 8 can be driven to move up and down by rotating the lead screw 7.

Specifically, as shown in fig. 1 and fig. 4, screw mechanism is including seting up the slip hole in location axle 5 upper end, sliding connection has sliding shaft 9 in the slip hole, the slip hole lateral wall is run through to the 9 upper ends of sliding shaft, and set up in 6 bottoms of feeler lever, the helicla flute has been seted up to the 9 lateral walls of sliding shaft, sliding hole one side is equipped with the fixed pin 10 with helicla flute looks adaptation, fixed pin 10 one end is located the helicla flute, and with helicla flute lateral wall sliding connection, through the rotation of location axle 5, accessible fixed pin 10 cooperation helicla flute drives sliding shaft 9 rebound.

Specifically, as shown in fig. 2, guide rods 11 are arranged on two sides of the bottom end of each abutting rod 6, guide grooves matched with the guide rods 11 are arranged on two sides of the upper end of the workbench 1, the two guide rods 11 are respectively located in the two guide grooves and are in sliding connection with the side walls of the guide grooves, and the positions of the abutting rods 6, which can be effectively limited, of the two guide rods 11 can be moved.

Specifically, as shown in fig. 3, the meshing mechanism includes a positioning wheel 12 disposed on the outer side wall of the upper end of the positioning shaft 5, a rack plate 13 adapted to the positioning wheel 12 is disposed on the side wall of the clamping block 4 located on one side, the rack plate 13 is meshed with the positioning wheel 12, and when the rack plate 13 moves, the positioning wheel 12 is driven to rotate, so that the positioning shaft 5 is driven to rotate.

The utility model discloses a theory of operation and use flow: firstly, respectively placing two ends of a film in placing grooves in clamping blocks 4 at two sides, then rotating a lead screw 7, and driving a pressing plate 8 at the bottom end to move downwards by the lead screw 7 so as to clamp and fix the film;

when the film is stretched, firstly, the threaded rod 2 needs to be rotated, the threaded rod 2 drives the positioning plates 3 at two sides to move towards opposite directions, and the two positioning plates 3 respectively drive the two clamping blocks 4 at the upper ends to move so as to stretch the film;

when the tight piece 4 of clamp of one side removes, can drive the rack board 13 on the lateral wall and remove, rack board 13 removes and can drive positioning wheel 12 and rotate, and position 5 that positioning wheel 12 drove rotates, and positioning shaft 5 rotates and can drive sliding shaft 9 rebound through the helicla flute on the fixed pin 10 cooperation sliding shaft 9 lateral wall to drive the feeler lever 6 removal of upper end, improved the plane degree of film.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A film clamping device for ensuring flatness of a film comprises a workbench (1), and is characterized in that: the rectangular channel has been seted up in workstation (1), the rectangular channel internal rotation is connected with threaded rod (2), threaded rod (2) both sides external screw thread is relative direction setting, threaded rod (2) both sides all are connected with locating plate (3) through screw mechanism, locating plate (3) upper end is run through the rectangular channel lateral wall and is extended to the outside to be equipped with and press from both sides tight piece (4), it is equipped with clamping mechanism to press from both sides tight piece (4), the mounting groove has been seted up to workstation (1) upper end, the mounting groove internal rotation is connected with location axle (5), location axle (5) upper end is connected with through screw mechanism and supports feeler lever (6), is located one side press from both sides and is equipped with engagement mechanism between tight piece (4) and location axle (5).

2. A film clamping device for ensuring flatness of a film as defined in claim 1 wherein: the screw mechanism comprises a threaded hole formed in the side wall of the positioning plate (3), the threaded rod (2) penetrates through the threaded hole and is in threaded connection with the side wall of the threaded hole, and one end of the threaded rod (2) penetrates through the side wall of the rectangular groove and extends to the outside.

3. A film clamping device for ensuring flatness of a film according to claim 1, wherein: clamping mechanism is including seting up the standing groove in pressing from both sides tight piece (4) one side, the standing groove upper end is run through and is equipped with lead screw (7), the standing groove lateral wall is run through to lead screw (7) upper end to extend to the outside, lead screw (7) bottom is rotated and is connected with clamp plate (8), the standing groove upper end is run through and is equipped with the thread groove with lead screw (7) looks adaptation, lead screw (7) run through the thread groove to with thread groove lateral wall threaded connection.

4. A film clamping device for ensuring flatness of a film as defined in claim 1 wherein: screw mechanism is including seting up the slip hole in location axle (5) upper end, sliding connection has sliding shaft (9) in the slip hole, sliding shaft (9) upper end runs through the slip hole lateral wall to the setting is in conflict pole (6) bottom, the helicla flute has been seted up to sliding shaft (9) lateral wall, sliding hole one side is equipped with fixed pin (10) with the helicla flute looks adaptation, fixed pin (10) one end is located the helicla flute to with helicla flute lateral wall sliding connection.

5. A film clamping device for ensuring flatness of a film according to claim 1, wherein: both sides of the bottom end of the touch bar (6) are provided with guide rods (11), both sides of the upper end of the workbench (1) are provided with guide grooves matched with the guide rods (11), and the guide rods (11) are respectively positioned in the two guide grooves and are in sliding connection with the side walls of the guide grooves.

6. A film clamping device for ensuring flatness of a film as defined in claim 1 wherein: the meshing mechanism comprises a positioning wheel (12) arranged on the outer side wall of the upper end of the positioning shaft (5), and is located on one side, a rack plate (13) matched with the positioning wheel (12) is arranged on the side wall of the clamping block (4), and the rack plate (13) is meshed with the positioning wheel (12) and is connected with the positioning wheel.