Lampshade mold convenient to fix

Abstract

The utility model relates to the technical field of lampshade dies, and discloses a lampshade die convenient to fix, which comprises a die holder, a die core positioned above the top of the die holder and a die block positioned above the top of the die core, the die core comprises clamping grooves arranged at the bottoms of two sides of the die core, and the tops of two sides of the die holder are provided with grooves; the movable plate is arranged in the groove, and a clamping block penetrating into the clamping groove is arranged at the top of one side of the movable plate; the connecting plates are arranged at two ends of one side of the movable plate. The mold core and the mold base can be limited and installed through the guide groove and the guide block, the adjusting plate and the movable plate can be connected through the connecting block, the adjusting plate and the movable plate can be synchronously adjusted, the adjusting plate and the movable plate can be driven to be oppositely adjusted by rotating the two-way screw rod, and therefore the clamping block and the clamping groove are clamped with each other; and the mold core is quickly and fixedly mounted at the top of the mold base, so that the mold core is conveniently fixed, and the use effect of the lampshade mold is better.

Description

Technical Field

[0001] The utility model relates to the technical field of lampshade moulds, in particular to a lampshade mould which is easy to fix. Background Art

[0002] A lampshade is a cover placed around the flame of a lamp or on a bulb to focus light or protect against wind and rain. The lampshade is not only placed on the lamp to focus light, but also prevents electric shock and protects the eyes. Most plastic lampshades are made by injection molding using lampshade molds.

[0003] Application No. CN202021753657.2 discloses a lampshade mold with a positioning mechanism, including an upper mold core, a lower mold core and a lower pressure plate. A frustum is provided in the middle of the upper end surface of the upper mold core, and an injection channel is sleeved in the frustum...to support the lower mold groove plate in the middle to prevent the lower mold groove plate from shifting or shaking, and the horizontal positioning is more stable. At the same time, multiple groups of positioning rods are provided on the bottom surface of the punch, and multiple groups of positioning holes are opened on the upper end surface of the die to facilitate accurate vertical positioning; in the actual production process of the lampshade mold, mold cores of different shapes and structures will be produced to facilitate the production of lampshades of different shapes and structures. This type of lampshade mold cannot quickly replace and install the mold core, resulting in poor use of the lampshade mold, affecting the diversified production of the lampshade mold, and being inconvenient for the use of lampshade production. Utility Model Content

[0004] The purpose of the utility model is to provide a lampshade mold which is easy to fix, so as to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a lampshade mold that is easy to fix, including a mold base, a mold core located above the top of the mold base, and a module located above the top of the mold core, wherein the mold core includes:

[0006] The clamping grooves are arranged at the bottom of both sides of the mold core, and the tops of both sides of the mold base are provided with grooves;

[0007] A movable plate is arranged inside the groove, and a card block penetrating into the card slot is arranged on the top of one side of the movable plate;

[0008] A connecting plate is arranged at both ends of one side of the movable plate, and an adjusting plate is arranged at one end of the connecting plate away from the movable plate;

[0009] A bidirectional screw is arranged at the bottom end of the inner part of the mold core.

[0010] Preferably, guide grooves are provided on both sides of the bottom of both ends of the mold core, and guide blocks are provided on both sides of both ends of the top of the mold base.

[0011] Preferably, limiting holes are provided at the four corners inside the module, a material injection port is provided at the middle position inside the module, through holes are provided at the four corners inside the mold core, mounting holes are provided at the four corners of the top of the mold base, and limiting rods penetrating into the through holes and the limiting holes are provided inside the mounting holes.

[0012] Preferably, the clamping block is detachably connected to the mold core through a clamping groove, a forming groove is provided inside the mold core, and a forming block is provided at the bottom of the module.

[0013] Preferably, the movable plate is detachably connected to the mold base through a groove, movable holes penetrating into the mold base are provided at both ends inside the groove, and the connecting plate penetrates into the movable holes.

[0014] Preferably, the adjusting plate is fixedly connected to the movable plate through the connecting plate, bearings are provided on both sides inside the mold base, and both ends of the bidirectional screw penetrate into the two groups of bearings respectively.

[0015] Preferably, a rotating block is provided at the middle position of the outer side of the bidirectional screw, and threaded holes matching the bidirectional screw are provided at the middle positions of the two adjusting plates.

[0016] Preferably, the guiding groove and the guiding block are matched, the guiding block is detachably connected to the mold core through the guiding groove, and the bottom end of the guiding block is welded to the top of the mold base.

[0017] Preferably, an external thread is provided at the bottom end of the outer side of the limiting rod, an internal thread matching the limiting rod is provided inside the mounting hole, and the limiting rod is detachably connected to the mold base through the mounting hole.

[0018] Preferably, the mold core is detachably connected to the limiting rod through the through hole, and the module is detachably connected to the through hole through the limiting hole.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] The present utility model can perform limiting installation between the mold core and the mold base through the guiding groove and the guiding block, the adjusting plate and the movable plate can be connected through the connecting block, so that the adjusting plate and the movable plate can be adjusted synchronously, and by rotating the bidirectional screw, the adjusting plate and the movable plate can be adjusted towards each other, so that the clamping block and the clamping groove are mutually clamped, realizing the rapid fixed installation of the mold core on the top of the mold base, facilitating the fixation of the mold core, and making the use effect of the lampshade mold better. Description of the Drawings

[0021] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings required in the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual scale.

[0022] Figure 1 It is a structural schematic diagram of the present utility model.

[0023] Figure 2 It is a cross-sectional view of the present utility model.

[0024] Figure 3 It is a partial structural schematic diagram of the present utility model.

[0025] In the figure: 1. Mold base; 101. Guide groove; 102. Guide block; 2. Mold core; 201. Card slot; 202. Groove; 203. Movable plate; 204. Card block; 205. Connecting plate; 206. Adjusting plate; 207. Bi-directional screw; 3. Module; 301. Limit hole; 302. Injection port; 303. Through hole; 304. Limit rod; 305. Installation hole. Detailed implementation manners

[0026] To make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the following further elaborates the present utility model in combination with specific implementation manners.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. shall be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0030] Please refer to Figures 1-3 , an embodiment of a lamp shade mold that is easy to fix provided by the present utility model: A lamp shade mold that is easy to fix includes a mold base 1, a mold core 2 located above the top of the mold base 1, and a module 3 located above the top of the mold core 2. The mold core 2 includes: clamping grooves 201 provided at the bottoms of both sides of the mold core 2, and grooves 202 are provided at the tops of both sides of the mold base 1. The movable plates 203 can be stored through the grooves 202 to keep the two sides of the mold base 1 flat; movable plates 203 provided inside the grooves 202, and a clamping block 204 penetrating into the inside of the clamping groove 201 is provided at the top of one side of the movable plate 203. Through the mutual clamping of the clamping block 204 and the clamping groove 201, the mold core 2 can be fixed on the top of the mold base 1; connecting plates 205 provided at both ends of one side of the movable plate 203, and an adjusting plate 206 is provided at the end of the connecting plate 205 away from the movable plate 203. Through the connecting plate 205, the adjusting plate 206 and the movable plate 203 can be fixed to achieve synchronous adjustment of the adjusting plate 206 and the movable plate 203; a bidirectional screw 207 provided at the bottom end inside the mold core 2, which plays a role of limiting and adjusting to achieve the opposite adjustment of the two groups of adjusting plates 206.

[0031] Please pay special attention to Figure 1 and Figure 3, guide grooves 101 are provided on both sides of the bottoms of both ends of the mold core 2, and guide blocks 102 are provided on both sides of both ends of the top of the mold base 1. The mold core 2 and the mold base 1 can be limited by the guide grooves 101 and the guide blocks 102, which is convenient for the fixed installation of the mold core 2. Limit holes 301 are provided at the four corners inside the module 3. The up and down adjustment of the module 3 is made more stable by the limit holes 301 and the limit rods 304. A material injection port 302 is provided at the middle position inside the module 3. Through holes 303 are provided at the four corners inside the mold core 2, and mounting holes 305 are provided at the four corners of the top of the mold base 1. Limit rods 304 penetrating into the through holes 303 and the limit holes 301 are provided inside the mounting holes 305. The limit rods 304 can be installed on the top of the mold base 1 through the mounting holes 305.

[0032] Please refer particularly to Figure 2 and Figure 3 , the clamping block 204 is detachably connected to the mold core 2 through the clamping groove 201. A molding groove is provided inside the mold core 2, and a molding block is provided at the bottom of the module 3. An injection molding groove can be formed by the mutual clamping of the molding groove and the molding block, which is convenient for the injection molding of the lampshade. The movable plate 203 is detachably connected to the mold base 1 through the groove 202. The movable plate 203 can be stored through the groove 202. Movable holes penetrating into the inside of the mold base 1 are provided at both ends inside the groove 202, and the connecting plate 205 penetrates into the movable holes. The connecting plate 205 can move relative to the mold base 1 through the movable holes. The adjusting plate 206 is fixedly connected to the movable plate 203 through the connecting plate 205. The adjusting plate 206 and the movable plate 203 can be fixedly installed through the connecting plate 205. Bearings are provided on both sides inside the mold base 1, and both ends of the bidirectional screw 207 penetrate into the two sets of bearings respectively, making the rotation of the bidirectional screw 207 more stable. A rotating block is provided at the middle position on the outer side of the bidirectional screw 207. The rotating block has a hexagonal structure and can be rotated manually or by using tools. Threaded holes matching the bidirectional screw 207 are provided at the middle positions inside the two sets of adjusting plates 206, which plays a role in limiting and adjusting, and realizes the opposite adjustment of the two sets of adjusting plates 206.

[0033] Please refer particularly to Figure 1 and Figure 3, the guiding groove 101 and the guiding block 102 are matched. The guiding block 102 is detachably connected to the mold core 2 through the guiding groove 101, which is convenient for positioning and installing the mold core 2 on the top of the mold base 1. The bottom end of the guiding block 102 is welded to the top of the mold base 1. The outer bottom end of the limiting rod 304 is provided with an external thread, and the inner side of the mounting hole 305 is provided with an internal thread matching the limiting rod 304. The limiting rod 304 is detachably connected to the mold base 1 through the mounting hole 305, realizing the installation of the limiting rod 304 on the top of the mold base 1. The mold core 2 is detachably connected to the limiting rod 304 through the through hole 303, enabling the disassembly and assembly of the mold core 2. The module 3 is detachably connected to the through hole 303 through the limiting hole 301, making the adjustment of the module 3 more stable.

[0034] Working principle: Before the utility model is used, take out the mold core 2 to be fixed. The mold core 2 can be positioned and placed on the top of the mold base 1 through the matching of the guiding groove 101 and the guiding block 102. Then manually rotate the rotating block to drive the bidirectional screw rod 207 to rotate. The bidirectional screw rod 207 cooperates with the threaded holes inside the two adjusting plates 206 to realize the opposite adjustment of the two adjusting plates 206. The adjusting plates 206 are connected to the movable plate 203 through the connecting plate 205. The opposite adjustment of the two adjusting plates 206 will drive the two movable plates 203 to adjust in opposite directions. As the movable plate 203 moves, the clamping block 204 on the top of the movable plate 203 will be stuck into the clamping groove 201, thereby fixing the mold core 2 on the top of the mold base 1, which is convenient for quickly installing and replacing the mold core 2 and improves the practicability of the mold. Then, the limiting rod 304 can be installed on the top of the mold base 1 through the mounting hole 305. The mold core 2 and the mold base 1 can be installed through the through hole 303 and the limiting rod 304, and the module 3 can be stably adjusted up and down through the limiting hole 301 and the limiting rod 304. The lamp shade raw material can be injected into the mold through the injection port 302 to realize the injection molding of the lamp shade.

[0035] The above are only the embodiments of the utility model, and common knowledge such as the specific structures and characteristics known in the solutions is not described in detail here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A lampshade mold that is easy to fix, characterized in that: The invention comprises a mold base (1), a mold core (2) located above the top of the mold base (1), and a module (3) located above the top of the mold core (2), wherein the mold core (2) comprises: Slots (201) are arranged at the bottom of both sides of the mold core (2), and grooves (202) are arranged at the top of both sides of the mold base (1); A movable plate (203) is arranged inside the groove (202), and a clamping block (204) is arranged on the top of one side of the movable plate (203) and penetrates into the inside of the clamping slot (201); A connecting plate (205) is arranged at both ends of one side of the movable plate (203), and an adjusting plate (206) is arranged at one end of the connecting plate (205) away from the movable plate (203); A bidirectional screw (207) is arranged at the bottom end of the inner part of the mold core (2).

2. The lampshade mold that is easy to fix according to claim 1, characterized in that: Both sides of the bottom of both ends of the mold core (2) are provided with guide grooves (101), and both sides of the top of both ends of the mold base (1) are provided with guide blocks (102).

3. The lampshade mold that is easy to fix according to claim 1, characterized in that: Limiting holes (301) are arranged at the four corners of the module (3), a material injection port (302) is arranged at the middle position of the module (3), through holes (303) are arranged at the four corners of the mold core (2), mounting holes (305) are arranged at the four corners of the top of the mold base (1), and limiting rods (304) are arranged inside the mounting holes (305) and penetrate through the through holes (303) and the limiting holes (301).

4. The lampshade mold that is easy to fix according to claim 1, characterized in that: The clamping block (204) is detachably connected to the mold core (2) via the clamping slot (201); a molding slot is provided inside the mold core (2); and a molding block is provided at the bottom of the module (3).

5. The lampshade mold that is easy to fix according to claim 1, characterized in that: The movable plate (203) is detachably connected to the mold base (1) via the groove (202), and movable holes penetrating into the mold base (1) are provided at both ends of the groove (202), and the connecting plate (205) penetrates into the movable holes.

6. The lampshade mold that is easy to fix according to claim 1, characterized in that: The adjustment plate (206) is fixedly connected to the movable plate (203) via a connecting plate (205), bearings are arranged on both sides of the mold base (1), and both ends of the bidirectional screw (207) respectively penetrate into the two sets of bearings.

7. The lampshade mold that is easy to fix according to claim 1, characterized in that: A rotating block is arranged at the middle position of the outer side of the bidirectional screw (207), and threaded holes matching the bidirectional screw (207) are arranged at the middle positions inside the two sets of adjustment plates (206).

8. The lampshade mold that is easy to fix according to claim 2, characterized in that: The guide groove (101) and the guide block (102) match each other; the guide block (102) is detachably connected to the mold core (2) via the guide groove (101); and the bottom end of the guide block (102) is welded to the top of the mold base (1).

9. The lampshade mold that is easy to fix according to claim 3, characterized in that: The bottom end of the outer side of the limiting rod (304) is provided with an external thread, and the inner side of the mounting hole (305) is provided with an internal thread matching the limiting rod (304). The limiting rod (304) is detachably connected to the mold base (1) through the mounting hole (305).

10. The lampshade mold that is easy to fix according to claim 3, characterized in that: The mold core (2) is detachably connected to the limiting rod (304) via the through hole (303), and the module (3) is detachably connected to the through hole (303) via the limiting hole (301).

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