CN220426434U

CN220426434U - Television frame roller bending machine

Info

Publication number: CN220426434U
Application number: CN202321634608.0U
Authority: CN
Inventors: 杜柯乐; 刘红珍; 何艳君; 杜娟
Original assignee: Shanxi Duke Network Technology Co ltd
Current assignee: Shanxi Duke Network Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-02-02
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a television frame roller bending machine, and relates to the technical field of television manufacturing. The television frame roller bending machine comprises a machine base and an adjusting mechanism; the top of the machine base is fixedly provided with a shell which is of a hollow structure with openings at two sides, the inner side of the shell is provided with an upper press roller, and two sides of the upper press roller are provided with a group of lower carrier rollers; a driving mechanism capable of driving the upper press roller to move along the Y axis is arranged between the shell and the upper press roller, and a heating component capable of conveying heat flow into the shell is arranged at the top of the shell. The television frame roller bending machine can adjust the distance and the height between the two groups of lower carrier rollers, meets the roller bending requirements of television frames with different specifications and sizes, is suitable for the roller bending operation of the television frames with different specifications and sizes, and can heat the television frames by using hot air flow in the rolling operation so as to eliminate partial stress generated on the television frames in the rolling process and improve the efficiency and the effect of the roller bending operation.

Description

Television frame roller bending machine

Technical Field

The utility model relates to the technical field of television manufacturing, in particular to a television frame roller bending machine.

Background

A roll bending machine for manufacturing a television bezel, publication No. CN218963723U, comprising: the base, the equal fixedly connected with bearing plate in both sides at base top, the both sides at base top are located equal fixedly connected with bearing seat between two bearing plates, and the equal fixedly embedded ring gear that is equipped with in top of two bearing seats, one side fixedly connected with organic case of bearing plate, the inside fixedly connected with motor of machine case, the output shaft fixedly connected with driving shaft of motor can increase the degree of bending of TV frame, is convenient for carry out quick adjustment according to the production and processing demand, saves production facility cost, simple structure, and is convenient to adjust to can improve the production efficiency to the TV frame.

The television frame roller bending machine can only adjust the folding degree, the driven roller is fixed, the television has various size specifications and different frame sizes, the machine is difficult to meet the roller bending operation requirements of television frames with different specifications, and the practicability and flexibility are limited; and the stress can remain on the television frame after rolling, the bending effect is difficult to effectively obtain by single rolling action, and the roll bending effect and the roll bending efficiency are poor.

Disclosure of Invention

The utility model aims to provide a television frame roller bending machine, which can solve the problems that part of television frame roller bending machines are difficult to meet the roller bending operation requirements of television frames with different specifications and the roller bending effect and efficiency are poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a television frame roller bending machine comprises a machine base and an adjusting mechanism;

the top of the machine base is fixedly provided with a shell which is of a hollow structure with openings at two sides, the inner side of the shell is provided with an upper press roller, and two sides of the upper press roller are provided with a group of lower carrier rollers; a driving mechanism capable of driving the upper press roller to move along the Y axis is arranged between the shell and the upper press roller, and a heating component capable of conveying heat flow into the shell is arranged at the top of the shell;

the adjusting mechanism is arranged at two ends of the lower carrier roller and comprises a guide chute, a connecting seat, connecting pins and guide rods, two groups of guide chutes which are distributed in an inverted eight shape are formed in the front side and the rear side of the shell, the connecting seats are slidably mounted in the guide chute, two ends of the lower carrier roller are rotationally connected between the two groups of connecting seats which are distributed longitudinally, the connecting seats are fixedly connected with the connecting pins towards the outer wall of the outer side of the shell, sleeve holes which penetrate horizontally are formed in the connecting pins, and a group of guide rods are sleeved in the sleeve holes in the two adjacent groups of connecting pins.

Preferably, the adjusting mechanism further comprises a lower hydraulic cylinder and a limiting disc, the top of the machine base is fixedly provided with the lower hydraulic cylinder, the lower hydraulic cylinder is located under the guide rod, the free end of the lower hydraulic cylinder is fixedly connected with the outer wall of the guide rod, the two ends of the guide rod are fixedly connected with the limiting disc with the diameter larger than that of the trepanning on the connecting pin, and the guide rod and the connecting pin are prevented from falling off.

Preferably, the driving mechanism comprises a sliding seat and an upper hydraulic cylinder, sliding grooves are formed in the inner wall of the front side and the rear side of the shell, a group of sliding seats are slidably arranged in the sliding grooves in the inner wall of the front side and the rear side of the shell, two ends of the upper compression roller are respectively and rotatably connected between the two groups of sliding seats, the upper hydraulic cylinder is fixedly arranged at the top of the shell, and the free end of the upper hydraulic cylinder extends to the inner side of the shell and is fixedly connected with the top of the sliding seat.

Preferably, the driving mechanism further comprises a movable groove and a gear motor, the rear side of the shell is provided with a through movable groove, the movable groove is located right behind the sliding seat, the gear motor is fixedly mounted at the outer wall of a group of sliding seats close to the rear side of the shell and located at the inner side of the movable groove, and an output shaft of the gear motor is fixedly connected with the end part of the upper pressing roller through a coupler.

Preferably, the heating element includes bellows, air heater and blast pipe, and the installation entrance to a cave has been seted up at the top of casing, and the perpendicular projection area of installation entrance to a cave is greater than the half of casing top area, and installation entrance to a cave department fixed mounting has bellows, and the hollow structure of multiunit intensive trompil has been seted up for the bottom to the bellows, and the top fixed mounting of bellows has the air heater, is connected with the blast pipe between the output of air heater and the outer wall of bellows, and the blast pipe communicates with each other with the inside of bellows, the heating element still includes connecting pipe and air filter screen, the input fixedly connected with connecting pipe of air heater, the tip fixedly connected with air filter screen of connecting pipe reduces the wind direction that dust impurity got into the interior contaminated TV frame of shell.

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

(1) The television frame roller bending machine is matched with the upper pressing roller, the lower supporting roller, the driving mechanism and the adjusting mechanism, the distance and the height between the two groups of lower supporting rollers can be adjusted, the roller bending requirements of television frames with different specifications and sizes are met, the television frame roller bending machine is suitable for television frame roller bending operations with different specifications and sizes, and the television frame roller bending machine is wide in application range and scene and high in practicality and flexibility.

(2) This TV set frame roller bending machine uses through the cooperation of casing and heating element, can utilize the hot air current to heat the TV set frame in the roll-in operation to eliminate the partial stress that produces on the TV set frame of roll-in-process, promote the efficiency and the effect of roll bending operation, reduce the TV set frame simultaneously and appear breaking damage condition risk in the roll bending operation.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of section A of the present utility model;

fig. 4 is a rear view of the present utility model.

In the figure: 1. a base; 2. a housing; 3. an upper press roll; 4. a lower carrier roller; 5. a driving mechanism; 501. a movable groove; 502. a slide; 503. a hydraulic cylinder is arranged; 504. a speed reducing motor; 6. an adjusting mechanism; 601. a guide chute; 602. a connecting seat; 603. a connecting pin; 604. a guide rod; 605. a lower hydraulic cylinder; 606. a limiting disc; 7. a heating assembly; 701. a wind box; 702. an air heater; 703. an air supply pipe; 704. a connecting pipe; 705. an air filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a television frame roller bending machine comprises a machine base 1 and an adjusting mechanism 6; the top of the machine base 1 is fixedly provided with a shell 2, the shell 2 is of a hollow structure with openings at two sides, the inner side of the shell 2 is provided with an upper press roller 3, and two sides of the upper press roller 3 are provided with a group of lower carrier rollers 4; a driving mechanism 5 capable of driving the upper press roller 3 to move along the Y axis is arranged between the shell 2 and the upper press roller 3, and a heating component 7 capable of conveying heat flow into the shell 2 is arranged at the top of the shell 2; the guiding mechanism 6 locates the both ends of bed roller 4, guiding mechanism 6 includes guiding chute 601, connecting seat 602, connecting pin 603 and guide bar 604, two sets of guiding chute 601 that are the distribution of "eight" style of calligraphy are all offered to the front and back side of casing 2, sliding mounting has connecting seat 602 in guiding chute 601, the both ends rotation of bed roller 4 are connected between two sets of connecting seat 602 of vertical distribution, connecting seat 602 is towards the outer wall department fixedly connected with connecting pin 603 in the casing 2 outside, the trepanning that runs through of level has been offered on the connecting pin 603, the trepanning endotheca on two adjacent sets of connecting pins 603 is equipped with a set of guide bar 604, guiding mechanism 6 still includes lower pneumatic cylinder 605 and limiting disc 606, the top fixed mounting of frame 1 has lower pneumatic cylinder 605, lower pneumatic cylinder 605 is located under the guide bar 604, the outer wall fixed connection of lower pneumatic cylinder 605, the equal fixedly connected with diameter is greater than the limiting disc 606 of trepanning on the connecting pin 603 in both ends of guide bar 604, distance and height between two sets of bed roller 4, satisfy the different specification television frame and the different size requirements, the television is easy to use, the television is suitable for the whole size range, the television is easy to be used, the roll-bending operation is convenient, the whole is easy to use, the operation is convenient, the roll-bending and has the flexibility.

Further, actuating mechanism 5 includes slide 502 and last pneumatic cylinder 503, the spout has all been seted up to the front and back side inner wall department of casing 2, equal slidable mounting has a set of slide 502 in the spout of front and back side inner wall department of casing 2, go up the both ends of compression roller 3 and rotate respectively and connect between two sets of slide 502, the top fixed mounting of casing 2 has last pneumatic cylinder 503, go up the free end of pneumatic cylinder 503 and extend to the inboard of casing 2 and with the top fixed connection of slide 502, actuating mechanism 5 still includes movable tank 501 and gear motor 504, the movable tank 501 that runs through has been seted up to the rear side of casing 2, the movable tank 501 is located the dead ahead of slide 502, the outer wall department fixed mounting of a set of slide 502 of being close to casing 2 rear side has gear motor 504, gear motor 504 is located the inboard of movable tank 501, gear motor 504's output shaft passes through shaft coupling and the tip fixed connection of last compression roller 3.

Still further, heating element 7 includes bellows 701, air heater 702 and blast pipe 703, the installation entrance to a cave has been seted up at the top of casing 2, the vertical projection area of installation entrance to a cave is greater than the half of casing 2 top area, installation entrance to a cave department fixed mounting has bellows 701, the hollow structure of multiunit intensive trompil has been seted up for the bottom to bellows 701, the top fixed mounting of bellows 701 has air heater 702, be connected with blast pipe 703 between the output of air heater 702 and the outer wall of bellows 701, the blast pipe 703 communicates with each other with the inside of bellows 701, heating element 7 still includes connecting pipe 704 and air filter 705, the input fixedly connected with connecting pipe 704 of air heater 702, the tip fixedly connected with air filter 705 of connecting pipe 704 can utilize the hot air current to heat the television frame in the roll-in operation, in order to eliminate the partial stress that produces on the television frame in the roll-in-process, promote roll bending operation efficiency and effect, reduce the risk of the display of fracture damage condition appears in the roll-bending operation of television frame simultaneously, promote roll-bending operation security and television frame yields.

Working principle:

the free end of the lower hydraulic cylinder 605 is controlled to stretch out and draw back to drive the guide rod 604 to lift, the connecting seat 602 slides in the guide chute 601 under the guiding action of the guide chute 601 and the traction action of the guide rod 604, the distance between the two groups of lower carrier rollers 4 and the horizontal height of the connecting seat are changed along with the guiding action, the guide rod 604 ensures the two groups of lower carrier rollers 4 to be horizontal, and the free end of the lower hydraulic cylinder 605 is controlled to stop stretching after the distance and the height between the two groups of lower carrier rollers 4 are adjusted to the corresponding positions;

the television frame to be rolled is conveyed to the lower carrier roller 4 in a flat mode, the hot air blower 702 is controlled to be started, hot air is conveyed into the shell 2 through the air supply pipe 703 and the air box 701, the television frame is preheated through the hot air, the free end of the upper hydraulic cylinder 503 is controlled to extend, the sliding seat 502 is driven to descend, the upper press roller 3 descends along with and is attached to the television frame, the upper press roller 3 bends the television frame, the speed reducing motor 504 is controlled to be started, the upper press roller 3 rotates along with the upper press roller, and the television frame moves between the upper press roller 3 and the lower carrier roller 4 under the driving of the upper press roller 3 and the friction action between the upper press roller 3 and the lower carrier roller 4 to start rolling operation.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A television bezel roll bender, comprising:

the device comprises a machine base (1), wherein a shell (2) is fixedly arranged at the top of the machine base (1), the shell (2) is of a hollow structure with two open sides, an upper press roller (3) is arranged at the inner side of the shell (2), and a group of lower carrier rollers (4) are arranged at two sides of the upper press roller (3); a driving mechanism (5) capable of driving the upper press roller (3) to move along the Y axis is arranged between the shell (2) and the upper press roller (3), and a heating component (7) capable of conveying heat flow into the shell (2) is arranged at the top of the shell (2);

the adjusting mechanism (6) is arranged at two ends of the lower carrier roller (4), the adjusting mechanism (6) comprises a guide chute (601), a connecting seat (602), connecting pins (603) and guide rods (604), two groups of guide chute (601) which are distributed in an inverted-eight shape are formed in the front side and the rear side of the shell (2), the connecting seat (602) is arranged in the guide chute (601) in a sliding mode, two ends of the lower carrier roller (4) are rotationally connected between the two groups of connecting seats (602) which are distributed longitudinally, the connecting seats (602) are fixedly connected with the connecting pins (603) towards the outer wall of the outer side of the shell (2), sleeve holes which penetrate horizontally are formed in the connecting pins (603), and a group of guide rods (604) are sleeved in the sleeve holes in the two adjacent groups of connecting pins (603).

2. The television bezel roller bender as recited in claim 1, wherein: the adjusting mechanism (6) further comprises a lower hydraulic cylinder (605) and a limiting disc (606), the top of the base (1) is fixedly provided with the lower hydraulic cylinder (605), the lower hydraulic cylinder (605) is located under the guide rod (604), the free end of the lower hydraulic cylinder (605) is fixedly connected with the outer wall of the guide rod (604), and the two ends of the guide rod (604) are fixedly connected with the limiting disc (606) with the diameter larger than that of the upper sleeve hole of the connecting pin (603).

3. The television bezel roller bender as recited in claim 2, wherein: the driving mechanism (5) comprises sliding seats (502) and an upper hydraulic cylinder (503), sliding grooves are formed in the inner wall of the front side and the rear side of the shell (2), a group of sliding seats (502) are slidably mounted in the sliding grooves in the inner wall of the front side and the rear side of the shell (2), two ends of the upper pressing roller (3) are respectively and rotatably connected between the two groups of sliding seats (502), the upper hydraulic cylinder (503) is fixedly mounted at the top of the shell (2), and the free end of the upper hydraulic cylinder (503) extends to the inner side of the shell (2) and is fixedly connected with the top of the sliding seat (502).

4. A television bezel roller bender as set forth in claim 3, wherein: the driving mechanism (5) further comprises a movable groove (501) and a gear motor (504), the rear side of the shell (2) is provided with the movable groove (501) which penetrates through, the movable groove (501) is located right behind the sliding seat (502), the gear motor (504) is fixedly installed at the outer wall of a group of sliding seats (502) close to the rear side of the shell (2), the gear motor (504) is located at the inner side of the movable groove (501), and an output shaft of the gear motor (504) is fixedly connected with the end part of the upper pressing roller (3) through a coupler.

5. The television bezel roll bending machine of claim 4, wherein: the heating element (7) comprises an air box (701), an air heater (702) and an air supply pipe (703), wherein an installation hole is formed in the top of the shell (2), the vertical projection area of the installation hole is larger than one half of the top area of the shell (2), the air box (701) is fixedly installed at the installation hole, the air box (701) is a hollow structure with a plurality of groups of densely perforated holes formed in the bottom, the air heater (702) is fixedly installed at the top of the air box (701), the air supply pipe (703) is connected between the output end of the air heater (702) and the outer wall of the air box (701), and the air supply pipe (703) is communicated with the inside of the air box (701).

6. The television bezel roll bending machine of claim 5, wherein: the heating assembly (7) further comprises a connecting pipe (704) and an air filter screen (705), the input end of the air heater (702) is fixedly connected with the connecting pipe (704), and the end part of the connecting pipe (704) is fixedly connected with the air filter screen (705).