CN214919798U

CN214919798U - Forming die for F-shaped frame of television backboard

Info

Publication number: CN214919798U
Application number: CN202120980201.8U
Authority: CN
Inventors: 肖波; 高军
Original assignee: Dongguan Xinghai Sheng Precision Technology Co ltd
Current assignee: Dongguan Xinghai Sheng Precision Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-30
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a forming die for TV set backplate F type frame, including last mould, bed die and side form mould, it is used for being fixed in the mainboard between the two to go up mould and bed die, the side form mould is including being located the inboard first movable mould of mainboard, being located the second movable mould and the third movable mould in the mainboard outside, second movable mould and third movable mould are located the top and the below of mainboard respectively. First movable mould slides and forms supporting role to the regional interior formation of location, then the second movable mould removes, and the part shaping that will bend the type portion through the cooperation of first portion of bending and last slope is first side portion, then the third movable mould removes, through the cooperation of the second left side portion of bending and the second right side portion of bending respectively with first portion of bending and slope down, shaping second side portion and third side portion add man-hour simultaneously can shaping F limit through one set of mould, the condition of stress appears when having avoided many sets of equipment processing F limits, thereby machining efficiency and processing qualification rate have effectively been improved.

Description

Forming die for F-shaped frame of television backboard

Technical Field

The utility model relates to a TV set backplate processing equipment technical field, in particular to a forming die for TV set backplate F type frame.

Background

Roughly classified into 5 subclasses from the use effect and the appearance: flat panel televisions (plasma, liquid crystal and a part of ultra thin wall hanging DLP rear projector), CRT kinescope televisions (flat CRT, ultra thin CRT, etc.), rear projection televisions (CRT rear projector, DLP rear projector, LCOS rear projector, liquid crystal rear projector), projection televisions, 3D televisions.

Most televisions still can be defined as flat panel televisions in appearance, and the main characteristic is that the thickness is thinner, so that the home environment is more harmonious and the carrying is more convenient. It mainly includes the casing, mainboard and glass display screen, but present mainboard generally need just can install glass display screen on it through the middleware, consequently increased the interval between side frame and the glass display screen, can not reach the requirement of narrow frame, the outward appearance is pleasing to the eye relatively poor, but the mould of current mainboard processing is also comparatively complicated can not be on one set of mould the frame of shaping intention, the manufacturing procedure is more, and machining efficiency is lower, add man-hour through many sets of moulds simultaneously, because the time interval between the mould also can cause the stress of corresponding position, thereby influence the processing qualification rate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a forming die for TV set backplate F type frame, aim at.

In order to realize the above-mentioned purpose, the utility model provides a forming die for TV set backplate F type frame, including last mould, bed die and side form mould, it is used for being fixed in the mainboard between the two to go up mould and bed die, the side form mould is including being located the inboard first movable mould of mainboard, being located the second movable mould and the third movable mould in the mainboard outside, second movable mould and third movable mould are located the top and the below of mainboard respectively, first movable mould, second movable mould and third movable mould are slidable mounting, and first movable mould, second movable mould and third movable mould slide in proper order and at mainboard frame shaping F type side.

Preferably, the frame includes a bent portion extending obliquely from the main board, the main board and the bent portion enclose a positioning area, and the F-shaped side includes a first side portion connected to the main board, a second side portion attached to the first side portion, and a third side portion perpendicular to the second side portion.

Preferably, the first movable die is transversely slidably mounted on the lower die, and the first movable die can extend into the positioning area and is used for supporting the main board and the bending portion.

Preferably, the first movable die is provided with an upper inclined part and a lower inclined part at the position facing the positioning area.

Preferably, the second movable die is provided with a first bending portion matched with the upper inclined portion, the inclination of the upper inclined portion is the same as that of the first bending portion, and when the first movable die is located at a preset position of the positioning area, the second movable die moves towards the upper inclined portion and forms the first edge portion.

Preferably, the third movable mould is equipped with the portion of bending on the left of the second with first portion of bending matched with, the third movable mould is kept away from the second portion of bending one side and is equipped with the portion of bending on the right of second with slope complex down, slope and the second right side portion of bending gradient are the same down, and after the shaping of first limit portion, the third movable mould removes to slope and first portion of bending direction down to shaping second limit portion and third limit portion simultaneously.

Preferably, the side molds are provided with at least four sides and are positioned on four sides of the main plate.

Preferably, the first movable die, the second movable die and the third movable die are respectively connected with a first driving device, a second driving device and a third driving device.

Preferably, the first and second driving means are first and second cylinders, respectively.

Preferably, the third driving device comprises a first side pushing cylinder positioned on one side of the third movable die and an elastic pushing piece positioned at the bottom of the third movable die.

In the practical work of the utility model, firstly, in another processing device, the main board is formed into an inclined bending part, then the first movable die slides into the positioning area (namely between the main board and the bending part) to form a supporting function, then the second movable die moves, and the part of the bending part is formed into a first edge part through the matching of the first bending part and the inclined part, then the third movable die moves, and through the matching of the second left bending part and the second right bending part with the first bending part and the lower inclined part respectively, a second edge part and a third edge part are formed simultaneously, wherein the first edge part and the second edge part are jointed together, the third edge part is vertically arranged on the second edge part, then the bending part is vertical to the main board in the corresponding device, the glass display screen can be directly arranged in the supporting area enclosed by the second edge part and the third edge part, an F edge can be formed through a set of die during processing, the stress condition generated when multiple sets of equipment process the F edge is avoided, and therefore the processing efficiency and the processing qualified rate are effectively improved.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a schematic view of the first movable mold, the second movable mold, the third movable mold and the bent portion of the slave main plate being engaged with each other;

FIG. 3 is a schematic view of the first movable mold, the second movable mold, the third movable mold cooperating with the first side portion, the second side portion and the third side portion;

FIG. 4 is a schematic view of the glass display screen mounted on the F-shaped frame.

In the drawing, 11 is an upper die, 12 is a lower die, 2 is a first movable die, 21 is an upper inclined portion, 22 is a lower inclined portion, 3 is a second movable die, 31 is a first bent portion, 4 is a third movable die, 41 is a second left bent portion, 42 is a second right bent portion, 51 is a main plate, 52 is a bent portion, 53 is a positioning region, 6 is an F-shaped side edge, 61 is a first edge, 62 is a second edge, 63 is a third edge, 71 is a first air cylinder, 72 is a second air cylinder, 81 is a first side pushing air cylinder, and 82 is an elastic pushing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, a forming die for a tv set backplate F type frame, includes upper die 11, lower die 12 and side die, upper die 11 and lower die 12 are used for being fixed in the mainboard between the two, the side die is including being located the inboard first movable mould 2 of mainboard, being located the second movable mould 3 and the third movable mould 4 of mainboard outside, second movable mould 3 and third movable mould 4 are located the top and the below of mainboard respectively, first movable mould 2, second movable mould 3 and third movable mould 4 are slidable mounting, and first movable mould 2, second movable mould 3 and third movable mould 4 slide in proper order and at mainboard frame shaping F type side 6.

In practical operation, firstly, in another processing device, the inclined bending part 52 is formed on the main board 51, then the first movable die 2 slides into the positioning area 53 (i.e. between the main board 51 and the bending part 52) to form a supporting function, then the second movable die 3 moves to form a first side part 61 by matching the first bending part 31 and the inclined part 21, then the third movable die 4 moves to form a second side part 62 and a third side part 63 by matching the second left bending part 41 and the second right bending part 42 with the first bending part 31 and the inclined part 22 respectively, wherein the first side part 61 and the second side part 62 are jointed, the third side part 63 is vertically arranged on the second side part 62, then the bending part 52 is perpendicular to the main board 51 in the corresponding device, and the glass display screen can be directly arranged in the supporting area surrounded by the second side part 62 and the third side part 63, can the shaping F limit through one set of mould during add man-hour, the condition of appearance stress when having avoided many sets of equipment processing F limit to effectively improved machining efficiency and processing qualification rate, and the shaping back mainboard take out the convenience (with first movable mould 2, second movable mould 3 and third movable mould 4) reset can.

In the embodiment of the present invention, the frame includes a bending portion 52 extending obliquely from the main board 51, the main board 51 and the bending portion 52 enclose a positioning area 53, and the F-shaped side 6 includes a first side portion 61 connected to the main board 51, a second side portion 62 attached to the first side portion 61, and a third side portion 63 perpendicular to the second side portion 62.

In the embodiment of the present invention, the first movable mold 2 is installed in the lower mold 12 in a lateral sliding manner, and the first movable mold 2 can extend into the positioning area 53 and is used for supporting the main plate 51 and the bending portion 52.

In the embodiment of the present invention, the position of the first movable mold 2 facing the positioning region 53 is provided with an upper inclined portion 21 and a lower inclined portion 22.

In the embodiment of the present invention, the second movable mold 3 is provided with the first bending portion 31 matched with the inclined portion 21, the inclination of the inclined portion 21 is the same as that of the first bending portion 31, when the first movable mold 2 is located at the predetermined position of the positioning region 53, the second movable mold 3 moves in the direction of the inclined portion 21, and forms the first side portion 61, that is, the first bending portion and the inclined portion 21 are matched to form the first side portion 61 by the supporting function of the first movable mold 2, and the bending portion 52 is formed by the first bending portion and the inclined portion 21.

In the embodiment of the present invention, the third movable mold is provided with a second left bending portion 41 matched with the first bending portion 31, one side of the third movable mold 4 away from the second left bending portion 41 is provided with a second right bending portion 42 matched with the lower inclined portion 22, the

inclined portions

22 and 42 have the same inclination, and after the first edge portion 61 is formed, the third movable mold 4 moves toward the direction of the lower inclined portion 22 and the first bending portion 31 to form the second edge portion 62 and the third edge portion 63 at the same time. That is, the F-frame is formed in one step by forming the first side portion 61 and the second side portion 62, which are bonded to each other, by abutting the second left bent portion 41 against the first bent portion 31, and simultaneously forming the third side portion 63 by abutting the second right bent portion 42 against the lower diagonal portion 22.

The down-slope portions 22 abut to form the second side portion 62 and the side portion.

The embodiment of the utility model provides an in, the side form mould is equipped with at least four, and is located four sides of mainboard to place the glass display screen through four sides of mainboard.

In the embodiment of the present invention, the first moving die 2, the second moving die 3, and the third moving die 4 are respectively connected to the first driving device, the second driving device, and the third driving device.

In the embodiment of the present invention, the first driving device and the second driving device are the first cylinder 71 and the second cylinder 72, respectively.

In the embodiment of the present invention, the third driving device includes a first side pushing cylinder 81 located on one side of the third movable mold 4 and an elastic pushing member 82 located at the bottom of the third movable mold 4, so that the third movable mold 4 slides obliquely by the first side pushing cylinder 81 and the elastic pushing member 82 to form the second side portion 62 and the third side portion 63, and make the first side portion 61 and the second side portion 62 fit together.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a forming die for TV set backplate F type frame, a serial communication port, includes mould, bed die and side mould, it is used for being fixed in the mainboard between the two to go up mould and bed die, the side mould is including being located the inboard first movable mould of mainboard, being located the second movable mould and the third movable mould in the mainboard outside, second movable mould and third movable mould are located the top and the below of mainboard respectively, first movable mould, second movable mould and third movable mould are slidable mounting, and first movable mould, second movable mould and third movable mould slide in proper order and at mainboard frame shaping F type side.

2. The forming die for the F-shaped frame of the back plate of the television set as claimed in claim 1, wherein: the frame comprises a bending part obliquely extending from the main board, the main board and the bending part enclose a positioning area, and the F-shaped side edge comprises a first edge part connected with the main board, a second edge part attached to the first edge part and a third edge part perpendicular to the second edge part.

3. The mold for molding an F-shaped frame of a tv set backboard according to claim 2, wherein: the first movable die can be transversely installed on the lower die in a sliding mode, can stretch into the positioning area and is used for supporting the main board and the bending portion.

4. The forming die for the F-shaped frame of the back plate of the television set as claimed in claim 3, wherein: and an upper inclined part and a lower inclined part are arranged at the position of the first movable die facing the positioning area.

5. The forming die for the F-shaped frame of the back plate of the television set as claimed in claim 4, wherein: the second movable die is provided with a first bending part matched with the upper inclined part, the inclination of the upper inclined part is the same as that of the first bending part, and when the first movable die is located at a preset position of the positioning area, the second movable die moves towards the upper inclined part and forms a first edge part.

6. The forming die for the F-shaped frame of the television backboard of claim 5, wherein: the third movable mould is equipped with the portion of bending on the left of the matched with second of the first portion of bending, the third movable mould is kept away from the second one side of the portion of bending be equipped with down the portion of bending on the right of slope complex, down the slope the same with the portion's gradient of bending on the right of second, after first limit shaping, the third movable mould moves down slope and the first portion direction of bending to shaping second limit portion and third limit portion simultaneously.

7. The forming die for the F-shaped frame of the back plate of the television set as claimed in claim 1, wherein: the side molds are provided with at least four sides and are positioned on the four sides of the main plate.

8. The forming die for the F-shaped frame of the back plate of the television set as claimed in claim 1, wherein: the first movable die, the second movable die and the third movable die are respectively connected with a first driving device, a second driving device and a third driving device.

9. The forming die for the F-shaped frame of the television backboard of claim 8, wherein: the first driving device and the second driving device are respectively a first air cylinder and a second air cylinder.

10. The forming die for the F-shaped frame of the television backboard of claim 8, wherein: the third driving device comprises a first side pushing cylinder positioned on one side of the third movable die and an elastic pushing piece positioned at the bottom of the third movable die.