CN202964992U - Light guide plate die with thickness-adjustable cavity - Google Patents
Light guide plate die with thickness-adjustable cavity Download PDFInfo
- Publication number
- CN202964992U CN202964992U CN 201220553748 CN201220553748U CN202964992U CN 202964992 U CN202964992 U CN 202964992U CN 201220553748 CN201220553748 CN 201220553748 CN 201220553748 U CN201220553748 U CN 201220553748U CN 202964992 U CN202964992 U CN 202964992U
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- Prior art keywords
- core
- wedge
- gathering sill
- screw
- die cavity
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- Expired - Fee Related
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Abstract
The utility model discloses a light guide plate die with thickness-adjustable a cavity. Resources can be saved. The die comprises a die seat, wherein a guide slot is formed in the die seat; a core matched with the side wall of the guide slot in a sliding manner is arranged in the guide slot; a cavity is formed between the side wall of the guide slot and the core; and a core driving device for controlling the core to rise and fall along the side wall of the guide slot is also arranged on the die seat. The core can be lifted, so that the thickness of the cavity can be adjusted; and therefore, the same die can be used for producing different types of products, and the resources can be obviously saved.
Description
Technical field
The utility model relates to a kind of mould, relates in particular to the adjustable light-conducting board mold of a kind of die cavity thickness.
Background technology
LGP is the core optical element of backlight module in the LED LCD TV, act as the linear light source that banded LED lamp is formed and is converted into flat light source.Short due to the LGP construction cycle, product renewal is fast, only often occurring between two kinds of products, gauge changes and the constant situation of other appearance and sizes.And the die cavity of existing light-conducting board mold is fixed thickness, and this just need to be according to the size of new product mfg. moulding die again.Tend to like this cause the idle of old mould, cause the wasting of resources.
The utility model content
The technical problem that the utility model solves is to provide a kind of adjustable light-conducting board mold of die cavity thickness that is conducive to economize on resources.
The technical scheme that its technical problem that solves the utility model adopts is: the light-conducting board mold that die cavity thickness is adjustable, comprise die holder, be provided with gathering sill on die holder, be provided with the core with the snug engagement of gathering sill in gathering sill, the sidewall of gathering sill and core form die cavity jointly; Also be provided with on die holder for controlling the core drive unit of core along the sidewall lifting of gathering sill.
Be further:
Described core drive unit comprises the wedge that is slidably matched with bottom surface gathering sill the below that is arranged on core, and described wedge and core are slidably matched;
Be provided with counterbore on die holder, be provided with lock-screw in counterbore, one end of lock-screw is threaded with core, also be provided with the back-moving spring that is socketed on lock-screw in counterbore, one end of back-moving spring is connected with the inner face of counterbore, the other end of back-moving spring is connected with the head of lock-screw, and core keeps contacting with wedge by lock-screw and back-moving spring;
The inside of die holder is provided with bearing, the inner ring of bearing is connected with drive screw, one end of drive screw is threaded with wedge, the other end of drive screw forms the operating side, axial and the wedge of drive screw is parallel along the direction of gathering sill bottom surface slip, and drive screw is axially vertical along the glide direction of the sidewall of gathering sill with core, and drive screw is by driving wedge along the bottom surface slip band ejector half core lifting of gathering sill.
Be further: between described wedge and core by the first chute being set and realizing being slidably matched with the first slide block that the first chute is slidably matched.
Be further: described the first chute is T-slot.
Be further: between the bottom surface of described wedge and gathering sill by the second chute being set and realizing being slidably matched with the second slide block that the second chute is slidably matched.
Be further: described the second chute is T-slot.
Be further: also comprise the outer wedge locking spring that is enclosed within on drive screw, an end of described wedge locking spring is connected with die holder, and the other end is connected with wedge.
Be further: be provided with the spring stopper slot on described die holder, an end of described wedge locking spring is arranged in the spring stopper slot and is connected with the spring stopper slot.
The beneficial effects of the utility model are: due to the core liftable, make die cavity thickness adjustable, therefore make same set of mould for the production of dissimilar product, thereby can significantly economize on resources.
Description of drawings
Fig. 1 is the position relationship schematic diagram of wedge and core;
Fig. 2 is the schematic diagram that bottom surface that T-slot and gathering sill be set on core arranges T-slot;
Be labeled as in figure: core 1, bearing 2, wedge 3, spring stopper slot 4, wedge locking spring 5, drive screw 6, back-moving spring 7, lock-screw 8, head 9, counterbore 10, inner face 11, operating side 12, sidewall 13, screw 14, die holder 15, guide pad 16, contiguous block 17, back-up block 18, the first chute 19, the second chutes 20, die cavity 21.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in Figure 1, the adjustable light-conducting board mold of die cavity thickness of the present utility model comprises die holder 15, is provided with gathering sill on die holder 15, is provided with the core 1 that the sidewall 13 with gathering sill is slidably matched in gathering sill, and the sidewall of gathering sill and core form die cavity 21 jointly; Also be provided with on die holder 15 for controlling the core drive unit of core 1 along the sidewall lifting of gathering sill.The embodiment of above-mentioned die holder 15 has multiple, for example can be as shown in Figure 1 by back-up block 18, contiguous block 17 and guide pad 16 form, and are connected by screw 14 between back-up block 18, contiguous block 17 and guide pad 16.Certainly, die holder 15 also can be the die holder of other form.The embodiment of above-mentioned core drive unit has multiple, for example can be cylinder, by the lifting of air cylinder driven core.But it is not high enough that cylinder is adjusted precision, and required installing space is larger, and cost is higher.In order to overcome above-mentioned deficiency, as shown in Figure 1, described core drive unit comprises the wedge 3 that the below and bottom surface gathering sill that is arranged on core 1 is slidably matched, and described wedge 3 is slidably matched with core; Be provided with counterbore 10 on die holder 15, be provided with lock-screw 8 in counterbore 10, one end of lock-screw 8 is threaded with core, also be provided with the back-moving spring 7 that is socketed on lock-screw 8 in counterbore 10, one end of back-moving spring 7 is connected with the inner face 11 of counterbore 10, the other end of back-moving spring 7 is connected with the head 9 of lock-screw 8, core 1 keeps contacting with wedge 3 with back-moving spring 7 by lock-screw 8, when moving on core 1 or when descending, the elastic acting force of back-moving spring 7 can keep close contacts with core 1 and wedge 3 by lock-screw 8; The inside of die holder 15 is provided with bearing 2, the inner ring of bearing 2 is connected with drive screw 6, one end of drive screw 6 is threaded with wedge 3, the other end of drive screw 6 forms operating side 12, axial and the wedge 3 of drive screw 6 is parallel along the direction of gathering sill bottom surface slip, and drive screw 6 is axially vertical along the glide direction of the sidewall of gathering sill with core 1, and drive screw 6 is by driving wedge 3 along the bottom surface slip band ejector half core lifting of gathering sill.During use, only need the operating side of operation drive screw, can impel wedge to move by the screw thread transmission of drive force by continuous rotary actuation screw rod, wedge moves and can impel the core of top to move up and down, thereby can adjust the thickness of die cavity.Owing to being the threaded adjusting mode, its degree of regulation is very high.
In order to make wedge and core relative sliding process keep stable, between described wedge 3 and core 1 by the first chute 19 being set and being slidably matched with the first slide block realization that the first chute is slidably matched.Above-mentioned the first chute and the first slide block can be rectangular channel and rectangular block, but preferred embodiment is: described the first chute 19 is T-slot, and corresponding the first slide block is just T shape piece.The cooperation of this T-shaped groove and T shape piece can guarantee that the sliding process of wedge and core is steadily firm, the phenomenon that is unfavorable for fine adjustment such as can not occur rocking and occur.Similarly, between the bottom surface of described wedge 3 and gathering sill by the second chute 20 being set and realizing being slidably matched with the second slide block that the second chute is slidably matched.Preferred embodiment is: described the second chute 20 is T-slot, and corresponding the second slide block is also T shape piece.Can guarantee that like this slip between the bottom surface of wedge and gathering sill is steadily firm.
In order to improve the degree of regulation of drive screw 6.As shown in Figure 1, also comprise on the basis of the above the outer wedge locking spring 5 that is enclosed within on drive screw 6, an end of described wedge locking spring 5 is connected with die holder 15, and the other end is connected with wedge 3.After wedge 3 moves to assigned address, can well guarantee the degree of regulation of drive screw 6 by the resilient force of wedge locking spring 5.In order to make above-mentioned wedge locking spring 5 be out of shape uniform and stable in stretching or contraction process, be provided with spring stopper slot 4 on described die holder 15, an end of described wedge locking spring 5 is arranged in the spring stopper slot and is connected with spring stopper slot 4.
Claims (8)
1. the adjustable light-conducting board mold of die cavity thickness, it is characterized in that: comprise die holder (15), die holder is provided with gathering sill on (15), is provided with the core (1) that the sidewall (13) with gathering sill is slidably matched in gathering sill, and the sidewall of gathering sill and core form die cavity (21) jointly; Also be provided with on die holder (15) for controlling the core drive unit of core (1) along the sidewall lifting of gathering sill.
2. the adjustable light-conducting board mold of die cavity thickness as claimed in claim 1 is characterized in that:
Described core drive unit comprises the wedge that is slidably matched with bottom surface gathering sill the below (3) that is arranged on core (1), and described wedge (3) is slidably matched with core;
Be provided with counterbore (10) on die holder (15), be provided with lock-screw (8) in counterbore (10), one end of lock-screw (8) is threaded with core, also be provided with the back-moving spring (7) that is socketed on lock-screw (8) in counterbore (10), one end of back-moving spring (7) is connected with the inner face (11) of counterbore (10), the other end of back-moving spring (7) is connected with the head (9) of lock-screw (8), and core (1) keeps contacting with wedge (3) by lock-screw (8) and back-moving spring (7);
The inside of die holder (15) is provided with bearing (2), the inner ring of bearing (2) is connected with drive screw (6), one end of drive screw (6) is threaded with wedge (3), the other end of drive screw (6) forms operating side (12), axial and the wedge (3) of drive screw (6) is parallel along the direction of gathering sill bottom surface slip, and drive screw (6) is axially vertical along the glide direction of the sidewall of gathering sill with core (1), and drive screw (6) is by driving wedge (3) along the bottom surface slip band ejector half core lifting of gathering sill.
3. the adjustable light-conducting board mold of die cavity thickness as claimed in claim 2 is characterized in that: between described wedge (3) and core (1) by the first chute (19) being set and realizing being slidably matched with the first slide block that the first chute is slidably matched.
4. the adjustable light-conducting board mold of die cavity thickness as claimed in claim 3, it is characterized in that: described the first chute (19) is T-slot.
5. the adjustable light-conducting board mold of die cavity thickness as claimed in claim 2 is characterized in that: between the bottom surface of described wedge (3) and gathering sill by the second chute (20) being set and realizing being slidably matched with the second slide block that the second chute is slidably matched.
6. the adjustable light-conducting board mold of die cavity thickness as claimed in claim 5, it is characterized in that: described the second chute (20) is T-slot.
7. the adjustable light-conducting board mold of die cavity thickness as claimed in claim 2, it is characterized in that: also comprise the outer wedge locking spring (5) that is enclosed within on drive screw (6), one end of described wedge locking spring (5) is connected with die holder (15), and the other end is connected with wedge (3).
8. the adjustable light-conducting board mold of die cavity thickness as claimed in claim 7, it is characterized in that: be provided with spring stopper slot (4) on described die holder (15), an end of described wedge locking spring (5) is arranged in the spring stopper slot and is connected with spring stopper slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553748 CN202964992U (en) | 2012-10-26 | 2012-10-26 | Light guide plate die with thickness-adjustable cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553748 CN202964992U (en) | 2012-10-26 | 2012-10-26 | Light guide plate die with thickness-adjustable cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202964992U true CN202964992U (en) | 2013-06-05 |
Family
ID=48506118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220553748 Expired - Fee Related CN202964992U (en) | 2012-10-26 | 2012-10-26 | Light guide plate die with thickness-adjustable cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202964992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021858A (en) * | 2021-03-02 | 2021-06-25 | 江西凡达建材有限公司 | Be suitable for glass steel door plant mould positioner of multiple thickness dimension |
-
2012
- 2012-10-26 CN CN 201220553748 patent/CN202964992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021858A (en) * | 2021-03-02 | 2021-06-25 | 江西凡达建材有限公司 | Be suitable for glass steel door plant mould positioner of multiple thickness dimension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151026 |
|
| EXPY | Termination of patent right or utility model |