CN215040216U - Backlight plate U-fold mould - Google Patents

Backlight plate U-fold mould Download PDF

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Publication number
CN215040216U
CN215040216U CN202023175190.0U CN202023175190U CN215040216U CN 215040216 U CN215040216 U CN 215040216U CN 202023175190 U CN202023175190 U CN 202023175190U CN 215040216 U CN215040216 U CN 215040216U
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China
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block
forming
plate
guide
guide block
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CN202023175190.0U
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Chinese (zh)
Inventor
李天增
吕军
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Dongguan Juwei Electronic Technology Co ltd
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Dongguan Juwei Electronic Technology Co ltd
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Priority to CN202023175190.0U priority Critical patent/CN215040216U/en
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Abstract

A backlight plate U-shaped folding die comprises a male die and a female die, wherein the male die comprises a male die plate, a limiting plate and a lower pressing plate, and the limiting plate and the lower pressing plate are arranged on the male die plate. The female die comprises a female die plate, a forming seat, a forming block, a first return spring and a side pushing mechanism, wherein the forming seat, the forming block, the first return spring and the side pushing mechanism are all arranged on the female die plate. The first return spring is connected with the forming block and abuts against the forming block to return, when the forming block moves towards the direction of the forming seat, the first return spring elastically contracts, the side pushing mechanism and the forming seat are respectively arranged on two sides of the forming block, the forming seat comprises a first guide block and a second guide block which are oppositely arranged, the second guide block is arranged between the first guide block and the female die plate, and the first guide block and the second guide block are separated by a certain distance, so that a forming groove is formed between the first guide block and the second guide block. The utility model discloses whole machining efficiency is high, practices thrift the processing cost of enterprise.

Description

Backlight plate U-fold mould
Technical Field
The utility model relates to a forming die especially relates to a mould is rolled over to board U that is shaded.
Background
To the board outward flange part in a poor light, because the needs of equipment need carry out the U type to it and buckle, traditional forming die need carry out many sets of moulds, a plurality of technology cooperation processing owing to receive mould structural design's influence, and production efficiency is low, improves the processing cost of enterprise, brings the puzzlement for the enterprise.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a backlight plate U-fold mold for overcoming the defects in the prior art.
The utility model provides a board U rolls over mould in a poor light, includes public mould and master model, public mould and master model are mutually supported, public mould includes public template, limiting plate and holding down plate are installed on public template. The female die comprises a female die plate, a forming seat, a forming block, a first return spring and a side pushing mechanism, wherein the forming seat, the forming block, the first return spring and the side pushing mechanism are all arranged on the female die plate. The first return spring is connected with the forming block and abuts against the forming block to return, when the forming block moves towards the direction of the forming seat, the first return spring elastically contracts, the side pushing mechanism and the forming seat are respectively arranged on two sides of the forming block, the forming seat comprises a first guide block and a second guide block which are oppositely arranged, the second guide block is arranged between the first guide block and the female die plate, and the first guide block and the second guide block are separated by a certain distance, so that a forming groove is formed between the first guide block and the second guide block.
Furthermore, a forming bulge is convexly arranged on one side, close to the forming seat, of the forming block.
Furthermore, the side pushing mechanism comprises an inclined guide post, a side pushing block and a second return spring, the bottom of the inclined guide post is fixedly arranged on the female die plate, the inclined guide post extends towards the direction far away from the forming block, the side pushing block is provided with an inclined guide hole, the inclined guide post is inserted into the inclined guide hole of the side pushing block, and the side pushing block moves along the direction of the inclined guide post. And the second return spring is connected with the side pushing block. One side of the side push block close to the forming block is attached to the forming block.
Furthermore, one side of the first guide block, which is close to the forming block, extends out of the second guide block, so that a positioning groove is formed among the first guide block, the second guide block and the female die plate, and the positioning groove is communicated with the forming groove.
Furthermore, the second guide block is provided with an arc-shaped guide angle, and the arc-shaped guide angle is arranged at a position close to the positioning groove and the forming groove.
The beneficial effects of the utility model reside in that: through set up the shaping seat on the master model, be provided with the shaping groove on the shaping seat, the L shape kink of shaping piece extrusion board in a poor light to accomplish the processing of U-shaped kink, whole machining efficiency is high, practices thrift the processing cost of enterprise, and the practicality is strong, has stronger popularization meaning.
Drawings
Fig. 1 is a schematic view of a backlight plate during mold processing.
Fig. 2 is a schematic structural view of the U-fold mold for the backlight plate of the present invention.
Fig. 3 is an enlarged view of a portion a of the backlight U-fold mold of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to fig. 3, the utility model provides a backlight plate U rolls over mould for the U type kink 120 of shaping backlight plate 100, U type kink 120 is the U type and buckles, backlight plate 100 still includes main part 110, U type kink 120 is connected in the border position of kink, backlight plate U rolls over the mould and includes public mould 10 and master model 20, public mould 10 mutually supports with master model 20, accomplishes the processing of the U type kink 120 of backlight plate 100.
The male die 10 comprises a male die plate 11, a limiting plate 13 and a lower pressing plate 12, wherein the limiting plate 13 and the lower pressing plate 12 are arranged on the male die plate 11. The master mold 20 includes a master mold plate 21, a molding base 24, a molding block 22, a first return spring (not shown), and a side pushing mechanism 23, wherein the molding base 24, the molding block 22, the first return spring, and the side pushing mechanism 23 are all mounted on the master mold plate 21. The first return spring is connected with the forming block 22, the first return spring abuts against the forming block 22 to return, when the forming block 22 moves towards the forming seat 24, the first return spring elastically contracts, the side pushing mechanism 23 and the forming seat 24 are respectively arranged at two sides of the forming block 22, and a forming protrusion 221 is convexly arranged at one side of the forming block 22 close to the forming seat 24.
The side pushing mechanism 23 includes an inclined guide post 232, a side pushing block 231 and a second return spring 233, the bottom of the inclined guide post 232 is fixedly disposed on the mother die plate 21, the inclined guide post 232 extends in a direction away from the forming block 22, the side pushing block 231 is provided with an inclined guide hole, the inclined guide post 232 is inserted into the inclined guide hole of the side pushing block 231, and the side pushing block 231 moves along the inclined guide post 232. The second return spring 233 is connected to the side push block 231. One side of the side pushing block 231 close to the forming block 22 is attached to the forming block 22, and when the mold is in the mold opening state, the second return spring 233 is in the extending state.
The forming base 24 includes a first guide block 241 and a second guide block 242 which are oppositely disposed, the second guide block 242 is disposed between the first guide block 241 and the mother board 21, the first guide block 241 and the second guide block 242 are separated by a certain distance, so that a forming groove 244 is formed between the first guide block 241 and the second guide block 242, and the forming groove 244 is oppositely disposed with respect to the main body portion 110 of the backlight board 100. And one side of the first guide block 241 close to the forming block 22 extends to the outside of the second guide block 242, so that a positioning groove 243 is formed among the first guide block 241, the second guide block 242 and the female die plate 21, the positioning groove 243 is communicated with the forming groove 244, and an arc-shaped guide angle is arranged on the second guide block 242 close to the positioning groove 243 and the forming groove 244.
During processing, firstly, the backlight plate 100 is subjected to L-shaped processing at a position needing U-shaped processing, then the backlight plate 100 is placed on the forming block 22, the main body part 110 of the backlight plate 100 is attached to the forming block 22, the L-shaped bent part of the backlight plate 100 is placed in front of the forming block 22, an external driving mechanism drives the male mold 10 to move towards the female mold 20, the lower pressing plate 12 of the male mold 10 forwards abuts against the side pushing block 231 of the side pushing mechanism 23, the side pushing block 231 moves along the inclined guide post 232, during the movement process, the side pushing block 231 extrudes the forming block 22 to move towards the forming seat 24, the forming bulge 221 of the forming block 22 extrudes the L-shaped bent part of the backlight plate 100, so that the L-shaped bent part completes the U-shaped processing in the forming groove 244 of the forming seat 24, the first return spring and the second return spring 233 elastically contract, after the processing is completed, the male mold 10 is opened from the female mold 20, the first return spring, the second return spring and the second return spring, and the second return spring, the second mold, and the second mold, and the second mold, the, The second return spring 233 is pressed against the forming block 22 and the side pushing block 231 respectively to return.
The beneficial effects of the utility model reside in that: through set up into shape seat 24 on female mould 20, be provided with shaping groove 244 on the one-tenth shape seat 24, the L shape kink of shaping piece 22 extrusion backlight plate 100 to accomplish the processing of U-shaped kink, whole machining efficiency is high, practices thrift the processing cost of enterprise, and the practicality is strong, has stronger popularization meaning.
The above-described embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims (5)

1. A backlight plate U-fold mold is characterized by comprising a male mold and a female mold, wherein the male mold and the female mold are matched with each other, the male mold comprises a male mold plate, a limiting plate and a lower pressing plate, and the limiting plate and the lower pressing plate are arranged on the male mold plate; the female die comprises a female die plate, a forming seat, a forming block, a first return spring and a side pushing mechanism, wherein the forming seat, the forming block, the first return spring and the side pushing mechanism are all arranged on the female die plate; the first return spring is connected with the forming block and abuts against the forming block to return, when the forming block moves towards the direction of the forming seat, the first return spring elastically contracts, the side pushing mechanism and the forming seat are respectively arranged on two sides of the forming block, the forming seat comprises a first guide block and a second guide block which are oppositely arranged, the second guide block is arranged between the first guide block and the female die plate, and the first guide block and the second guide block are separated by a certain distance, so that a forming groove is formed between the first guide block and the second guide block.
2. The backlight plate U-fold mold of claim 1, wherein: and one side of the forming block, which is close to the forming seat, is convexly provided with a forming bulge.
3. The backlight plate U-fold mold of claim 1, wherein: the side pushing mechanism comprises an inclined guide post, a side pushing block and a second return spring, the bottom of the inclined guide post is fixedly arranged on the female die plate, the inclined guide post extends towards the direction far away from the forming block, the side pushing block is provided with an inclined guide hole, the inclined guide post is inserted into the inclined guide hole of the side pushing block, the side pushing block moves along the direction of the inclined guide post, and the second return spring is connected with the side pushing block; one side of the side push block close to the forming block is attached to the forming block.
4. The backlight plate U-fold mold of claim 1, wherein: one side of the first guide block close to the forming block extends out of the outer side of the second guide block, so that a positioning groove is formed among the first guide block, the second guide block and the female die plate and is communicated with the forming groove.
5. The backlight plate U-fold mold of claim 4, wherein: the second guide block is provided with an arc-shaped guide angle, and the arc-shaped guide angle is arranged at a position close to the positioning groove and the forming groove.
CN202023175190.0U 2020-12-25 2020-12-25 Backlight plate U-fold mould Active CN215040216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023175190.0U CN215040216U (en) 2020-12-25 2020-12-25 Backlight plate U-fold mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023175190.0U CN215040216U (en) 2020-12-25 2020-12-25 Backlight plate U-fold mould

Publications (1)

Publication Number Publication Date
CN215040216U true CN215040216U (en) 2021-12-07

Family

ID=79216098

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023175190.0U Active CN215040216U (en) 2020-12-25 2020-12-25 Backlight plate U-fold mould

Country Status (1)

Country Link
CN (1) CN215040216U (en)

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