In-mold injection molding hardware guard plate device

Abstract

The utility model relates to the technical field of injection molding product accessories, in particular to an in-mold injection molding hardware guard plate device which comprises a movable sliding block insert and a plurality of hardware parts, each hardware part comprises a bent part and a flat part, the hardware parts can be inserted into the movable sliding block insert, the in-mold injection molding hardware guard plate device further comprises a guard plate, and after the plurality of hardware parts are inserted into the movable sliding block insert, the movable sliding block insert is inserted into the guard plate. A movable sliding block insert and hardware which are connected in an inserted mode can be placed on the protection plate, a first positioning part used for limiting the movable sliding block insert is arranged on the protection plate, and a second positioning part is further arranged on the protection plate. The movable sliding block insert is limited and fixed through the first positioning part, the inserting connection condition of the hardware and the movable sliding block insert is adjusted, the bent parts of the multiple pieces of hardware can abut against the top of the second positioning part, and therefore it can be guaranteed that all the pieces of hardware can be inserted in the movable sliding block insert in order and in place, and the machining efficiency is improved. The purpose of shaping and correcting the hardware is achieved through the protection plate.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding product accessories, in particular to an in-mold injection molding hardware guard plate device. Background Art

[0002] When performing in-mold injection molding, hardware needs to be placed. The existing method of placing hardware is usually simple manual placement or placement with a jig. Simple manual placement of hardware has a long cycle, is unstable and slow; while the use of a jig to place hardware requires many jig processing accessories and has a high cost. In addition, the jig is heavy and not easy to operate.

[0003] In addition, no matter which of the above methods is used to place the hardware, several hardware pieces are first inserted into the movable slider insert, and then placed into the mold mounting block as a whole. However, in the process of inserting multiple long hardware pieces into the movable slider insert, individual hardware pieces are easily not inserted into place, resulting in uneven insertion of multiple hardware pieces. At the same time, under the action of gravity, the ends of the hardware are also prone to tilting, resulting in uneven heights of the hardware when it is subsequently placed into the mold mounting block as a whole. This affects the quality of subsequent mold injection. Utility Model Content

[0004] In view of this, the purpose of the utility model is to propose an in-mold injection molding hardware guard plate device to solve the problem that after the existing multiple hardware parts are inserted into the movable slider insert, the hardware parts are not shaped and corrected, and then they are directly placed in the mold mounting block as a whole, which may cause the hardware to be placed at uneven heights and cannot be placed in the right position due to the tilt of the hardware.

[0005] Based on the above purpose, the utility model provides an in-mold injection molding hardware guard plate device, which is used in conjunction with an injection mold, including a movable slider insert and a plurality of hardware parts, and the hardware parts include a bent portion and a flat portion, and the hardware parts can be plugged into the movable slider insert, and also includes a guard plate, after the plurality of hardware parts are inserted into the movable slider insert, the mutually plugged movable slider insert and the hardware parts can be placed on the guard plate;

[0006] The guard plate is provided with a positioning portion 1 for limiting the movable slider insert, and the guard plate is also provided with a positioning portion 2. The positioning portion 2 is provided with a placement groove for placing the flat portion. When the flat portion on the hardware is placed in the placement groove, the bent portion on the hardware will abut against the top of the positioning portion 2, and the purpose of shaping and correcting the hardware can be achieved.

[0007] Preferably, it also includes a mold mounting block, which is used to be installed on the injection mold. The mold mounting block is provided with a mounting groove that is compatible with the end of the movable slider insert. The mold mounting block is provided with a locking portion. When the movable slider insert connected with the hardware is placed in the mounting groove through the guard plate, the locking portion can lock and fix the movable slider insert.

[0008] Preferably, the locking portion includes a locking bolt and a stop block, the locking bolt is threadedly connected to the mold mounting block, the stop block is provided with a stepped through groove for the locking bolt to pass through, and one side of the stop block is folded downward to form a skirt that fits the mold mounting block. When the locking bolt is loosened, the stop block can be moved to the top of the movable slider insert under the action of the stepped through groove to lock and limit it.

[0009] Preferably, the positioning portion 1 includes two positioning blocks fixedly connected to the guard plate, and a gap is formed between the two positioning blocks for limiting the movable slider insert. A positioning column is installed on the movable slider insert, and a positioning groove for the positioning column to be inserted is opened on the guard plate.

[0010] Preferably, the positioning portion 2 includes an arc plate 1 and an arc plate 2 fixedly connected to the guard plate, and the arc plate 1 is higher than the arc plate 2, and the arc plate 2 is provided with a placement groove for placing the flat part of the hardware, and the top of the arc plate 1 abuts against the bent part of the hardware.

[0011] Preferably, a guide rod is fixedly connected to the edge of the guard plate near its middle through a connecting block, and the end of the guide rod is higher than the end of the hardware located in the guard plate.

[0012] The beneficial effects of the utility model: through the arrangement of the guard plate, the positioning part one and the positioning part two, the positioning part one can limit and fix the movable slider insert, and because the hardware has a certain elasticity, the connection between each hardware and the movable slider insert can be simply adjusted so that the bent parts of several hardware can abut against the top of the positioning part two, thereby ensuring that each hardware can be inserted neatly into the movable slider insert, that is, the guard plate achieves the purpose of plastic surgery and correction of the hardware. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1This is a schematic diagram of the structure after the hardware and movable slider inserts are placed in the guard plate in the embodiment of the utility model;

[0015] Figure 2 For the utility model embodiment Figure 1 Schematic diagram of the structure after the middle hardware and movable slider insert are separated from the guard plate;

[0016] Figure 3 It is a structural schematic diagram of the hardware being inserted into the movable slider insert in the embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of placing the movable slider insert and hardware into the mold mounting block through the guard plate in the embodiment of the utility model;

[0018] Figure 5 For the utility model embodiment Figure 4 Schematic diagram of the exploded structure.

[0019] In the figure: 1. movable slider insert; 2. hardware; 3. guard plate; 4. positioning part 1; 41. positioning block; 42. positioning column; 5. positioning part 2; 51. arc plate 1; 52. arc plate 2; 6. mold mounting block; 7. locking part; 71. locking bolt; 72. stopper; 8. guide rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0021] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, an in-mold injection molding hardware guard plate device is used in conjunction with an injection mold, including a movable slider insert 1 and a plurality of hardware pieces 2, wherein the hardware pieces 2 include a bent portion and a flat portion, the hardware pieces 2 can be plugged into the movable slider insert 1, and also includes a guard plate 3. After the plurality of hardware pieces 2 are inserted into the movable slider insert 1, the mutually plugged movable slider insert 1 and the hardware pieces 2 can be placed on the guard plate 3, and the guard plate 3 is made of an acrylic plate material;

[0023] The guard plate 3 is provided with a positioning portion 4 for limiting the movable slider insert 1. The guard plate 3 is also provided with a positioning portion 2 5. The positioning portion 2 5 is provided with a placement groove for placing the flat portion. When the flat portion on the hardware 2 is placed in the placement groove, the bent portion on the hardware 2 will abut against the top of the positioning portion 2 5. At this time, the purpose of plastic surgery and correction of the hardware 2 can be achieved.

[0024] After the positioning part 1 4 limits and fixes the movable slider insert 1, since the hardware 2 has a certain elasticity, the connection between the hardware 2 and the movable slider insert 1 can be simply adjusted so that the bent parts of several hardware 2 can abut against the top of the positioning part 2 5, so that several hardware 2 can be neatly inserted into the movable slider insert 1, that is, the guard plate 3 achieves the purpose of plastic surgery and correction for the hardware 2.

[0025] In a preferred embodiment of the utility model, it also includes a mold mounting block 6, which is used to be installed on the injection mold equipment. The mold mounting block 6 is provided with a mounting groove that is compatible with the end of the movable slider insert 1. The mold mounting block 6 is provided with a locking portion 7. When the movable slider insert 1 connected with the hardware 2 is placed in the mounting groove through the guard plate 3, the locking portion 7 can lock and fix the movable slider insert 1.

[0026] After the movable slider insert 1 is limited and fixed by the locking portion 7, the movable slider insert 1 is prevented from shaking when the external mold equipment drives the hardware 2 and the movable slider insert 1 to move.

[0027] In another preferred embodiment of the present invention, the locking portion 7 includes a locking bolt 71 and a block 72. The locking bolt 71 is threadedly connected to the mold mounting block 6. The block 72 is provided with a stepped through groove for the locking bolt 71 to pass through. The stepped through groove includes a through groove 1 provided on the block 72. A through groove 2 is provided at the bottom of the through groove 1 and passes through the block 72. The size of the through groove 2 is smaller than the through groove 1. One side of the block 72 is folded downward to form a skirt that fits the mold mounting block 6. The skirt limits the movement trajectory of the block 72, so that the block 72 moves more smoothly. After loosening the locking bolt 71, the block 72 can be moved to the top of the movable slider insert 1 under the action of the stepped through groove to lock and limit it.

[0028] When the movable slider insert 1 needs to be installed on the mold mounting block 6, first loosen the locking bolt 71 to release the lock on the stop block 72, then move the stop block 72 to release the obstruction of the mounting groove, and then insert several hardware 2 on the movable slider insert 1, press the movable slider insert 1 and flip the guard plate 3 to place the end of the movable slider insert 1 into the mounting groove, then move the stop block 72 to the top of the movable slider insert 1, and tighten the locking bolt 71 to fix the stop block 72.

[0029] In another preferred embodiment of the utility model, the positioning portion 4 includes two positioning blocks 41 fixedly connected to the guard plate 3, and a gap for limiting the movable slider insert 1 is formed between the two positioning blocks 41, a positioning column 42 is installed on the movable slider insert 1, and a positioning groove for the positioning column 42 to be inserted is opened on the guard plate 3.

[0030] When the mutually plugged hardware 2 and the movable slider insert 1 are placed on the guard plate 3, the movable slider insert 1 is placed between the two positioning blocks 41, and the positioning column 42 is inserted into the positioning groove. With the cooperation of the positioning column 42 and the positioning groove, the movable slider insert 1 can be well limited and fixed.

[0031] It should be noted that the positioning portion 2 5 includes an arc plate 1 51 and an arc plate 2 52 fixedly connected to the guard plate 3, and the arc plate 1 51 is higher than the arc plate 2 52, and the arc plate 2 52 is provided with a placement groove for placing the flat part of the hardware 2, the top of the arc plate 1 51 abuts against the bent part of the hardware 2, and the side of the arc plate 1 51 close to the top is provided with an arc surface, and the setting of the arc surface facilitates the bent part of the hardware 2 to abut against the arc plate 1 51.

[0032] When placing the mutually plugged hardware 2 and the movable slider insert 1 on the guard plate 3, the flat part of the hardware 2 is placed in the placement groove on the arc plate 2 52. Since the hardware 2 has a certain elasticity, when the movable slider insert 1 is fixed, the plugging condition of the hardware 2 and the movable slider insert 1 is simply adjusted so that the bent parts of several hardware 2 can abut against the top of the arc plate 2 52, so that several hardware 2 can be plugged neatly into the movable slider insert 1, that is, the guard plate 3 has the purpose of shaping and correcting the hardware 2, avoiding the deformation of the hardware 2 in the mold mounting block 6 later, resulting in the hardware 2 being placed at uneven heights or out of position.

[0033] It should be noted that the edge of the guard plate 3 near the middle is fixedly connected to a guide rod 8 through a connecting block, and the end of the guide rod 8 is higher than the end of the hardware 2 located in the guard plate 3. The guide rod 8 plays a guiding role in the subsequent process of placing the mold. On the other hand, since the guide rod 8 is longer than the end of the hardware 2, it will contact the mold first, which also plays a certain protective role for the hardware 2.

[0034] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0035] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An in-mold injection molding hardware guard plate device, used in conjunction with an injection mold, comprises a movable slider insert (1) and a plurality of hardware parts (2), wherein the hardware parts (2) comprise a bent portion and a flat portion, and the hardware parts (2) can be plugged into the movable slider insert (1), characterized in that: It also includes a guard plate (3), and after a plurality of hardware pieces (2) are inserted into the movable slider insert (1), the movable slider insert (1) and the hardware pieces (2) that are plugged into each other can be placed on the guard plate (3); The guard plate (3) is provided with a positioning portion (4) for limiting the position of the movable slider insert (1), and the guard plate (3) is also provided with a positioning portion (5). The positioning portion (5) is provided with a placement groove for placing the flat portion. When the flat portion on the hardware (2) is placed in the placement groove, the bent portion on the hardware (2) will abut against the top of the positioning portion (5), so that the purpose of plastic surgery and correction of the hardware (2) can be achieved.

2. The in-mold injection molding hardware guard plate device according to claim 1, characterized in that: The mold mounting block (6) is also included. The mold mounting block (6) is used to be mounted on the injection mold. The mold mounting block (6) is provided with a mounting groove that is compatible with the end of the movable slider insert (1). The mold mounting block (6) is provided with a locking portion (7). When the movable slider insert (1) is placed in the mounting groove after being plugged into the hardware (2) through the guard plate (3), the locking portion (7) can lock and fix the movable slider insert (1).

3. The in-mold injection molding hardware guard plate device according to claim 2, characterized in that: The locking portion (7) comprises a locking bolt (71) and a stopper (72); the locking bolt (71) is threadedly connected to the mold mounting block (6); the stopper (72) is provided with a stepped through groove for the locking bolt (71) to pass through; and one side of the stopper (72) is folded downward to form a skirt that fits the mold mounting block (6); when the locking bolt (71) is loosened, the stopper (72) can move to the top of the movable slider insert (1) under the action of the stepped through groove to lock and limit it.

4. The in-mold injection molding hardware guard plate device according to claim 1, characterized in that: The positioning portion 1 (4) comprises two positioning blocks (41) fixedly connected to the guard plate (3), and a gap is formed between the two positioning blocks (41) for limiting the position of the movable slider insert (1), a positioning column (42) is installed on the movable slider insert (1), and a positioning groove for the positioning column (42) to be inserted is provided on the guard plate (3).

5. The in-mold injection molding hardware guard plate device according to claim 1, characterized in that: The second positioning portion (5) comprises an arc-shaped plate (51) and an arc-shaped plate (52) fixedly connected to the guard plate (3), wherein the arc-shaped plate (51) is higher than the arc-shaped plate (52), and the arc-shaped plate (52) is provided with a placement groove for placing the flat part of the hardware (2), and the top of the arc-shaped plate (51) abuts against the bent part of the hardware (2).

6. The in-mold injection molding hardware guard plate device according to claim 1, characterized in that: The edge of the guard plate (3) near the middle thereof is fixedly connected to a guide rod (8) via a connecting block, and the end of the guide rod (8) is higher than the end of the hardware (2) located inside the guard plate (3).

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