CN115351953A - A mobile phone protective cover LIM automation equipment - Google Patents

Abstract

The invention discloses an LIM (laser induced mechanical molding) automation device for a mobile phone protective sleeve, which comprises a fixed die and a movable die, wherein a fixed die core and a movable die core are respectively arranged in the fixed die and the movable die, a forming block is arranged in a fixed die core forming cavity, a moving block is arranged in the middle of the rear side of the forming block, the end part of the moving block is fixedly connected with an external driving mechanism, a placing groove is formed in the rear side of the forming block, pushing blocks are respectively arranged on the periphery of the forming block of the placing groove, and a deflection mechanism is respectively arranged between the forming block and the four pushing blocks. According to the mobile phone protective sleeve, the deflection mechanism is arranged, the pushing block can move to support the arc-shaped edge of the mobile phone protective sleeve, the deflection mechanism drives the pushing block to deflect slightly, so that the arc-shaped edge of the mobile phone protective sleeve slides along the pushing block, the mobile phone protective sleeve can be automatically separated from the surface of the forming block, manual demoulding is not needed, mechanical motion is used for replacing manual operation, the working efficiency is improved, and meanwhile, the production cost is reduced.

Description

A mobile phone protective cover LIM automation equipment

technical field

The invention belongs to the technical field of mobile phone protective covers, in particular to a LIM automation device for mobile phone protective covers.

Background technique

The mobile phone protective case protects the mobile phone. Due to the widespread use of smart phones, the designed and produced outerwear has become one of the essential supplies for mobile phone users. The mobile phone protective case LIM automation equipment has been widely used In the production of mobile phone protective cases.

The curved side of the mobile phone protective case can be tightly connected to the surface of the mobile phone. Because of the curved side, the mobile phone protective case will be placed on the surface of the forming block after molding. The mobile phone protective case cannot be pushed off by the push rod, and the mobile phone protective case needs to be manually removed Removed from forming block, low demolding speed.

Therefore, it is necessary to invent a kind of mobile phone protective cover LIM automation equipment to solve the above problems.

Contents of the invention

In view of the above problems, the present invention provides a mobile phone protective case LIM automation device to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A mobile phone protective cover LIM automation equipment, including a fixed mold and a movable mold, the fixed mold and the movable mold are respectively provided with a fixed mold core and a movable mold core, and the inside of the fixed mold core molding cavity is provided with a molding block, A moving block is arranged in the middle of the rear side of the forming block, and the end of the moving block is fixedly connected with an external driving mechanism;

The rear side of the forming block is provided with a placement slot, and the placement slot is provided with pushing blocks around the forming block, and a deflection mechanism is arranged between the forming block and the four pushing blocks.

Optionally, the deflection mechanism includes a deflection block, one end of the deflection block is fixedly connected to the push block, both sides of the deflection block are provided with limit blocks, the surface of the placement groove is provided with a limit groove, and the limit The positioning block is movably inserted in the limit slot; the other end of the deflection block is provided with an extruding block, and both ends of the extruding block are provided with auxiliary blocks, and the surface of the auxiliary block is sleeved with a connecting block , one end of the connecting block is socketed on the surface of the limiting block.

Optionally, a working slot is opened inside the moving block, and a steering gear is plugged into the inside of the working slot, and an L-shaped rack and a straight rack are meshed on both sides of the steering gear, respectively. One side of the L-shaped rack is fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the working groove, one end of the L-shaped rack extends through the working groove to the outside of the moving block, and the end of the straight rack The fixed connection has an extruded push block.

Optionally, the limiting groove is in the shape of a zigzag, the top of the limiting groove is provided with a number of teeth, and the bottom of the limiting block is provided with matching tooth grooves.

Optionally, the center position of the top of the limiting groove is located at the rotation center of the pushing block and the deflecting block, and the maximum deflection angle of the pushing block and the deflecting block is 100 degrees.

Optionally, the ends of the extruding blocks are set in a frustum shape, the frustum surfaces of the four extruding blocks correspond to each other, and the four extruding blocks form a square.

Optionally, one end of the extrusion pushing block is arranged in a hemispherical shape, and the arc-shaped surface of the extrusion pushing block fits with the top cone surfaces of the four extrusion moving blocks.

Optionally, the two extruding blocks have the same length, and the adjacent two extruding blocks only have the same length at the frustum position.

Technical effect and advantage of the present invention:

1. The present invention is equipped with a deflection mechanism, which can move the push block to support the arc-shaped side of the mobile phone protective cover. The deflection mechanism drives the push block to deflect slightly, so that the arc-shaped edge of the mobile phone protective cover slides along the push block, and it can be automatically Detached from the surface of the forming block, no manual demoulding is required, and mechanical movement is used instead of manual operation to improve work efficiency and reduce production costs, effectively improving production efficiency.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure pointed out in the written description as well as the appended drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 shows a schematic diagram of the overall structure of an embodiment of the present invention;

Figure 2 shows a front sectional view of an embodiment of the invention;

Fig. 3 shows the front sectional view of moving block in the embodiment of the present invention;

Fig. 4 shows the bottom sectional view of forming block in the embodiment of the present invention;

In the figure: 1. fixed mold; 2. movable mold; 3. fixed mold core; 4. movable mold core; 5. forming block; 6. moving block; 7. placing slot; 8. pushing block; 9. deflection block; 10, limit block; 11, limit groove; 12, extrusion block; 13, auxiliary block; 14, connection block; 15, working groove; 16, steering gear; 17, L-shaped rack; 18, Straight rack; 19, spring; 20, extruding push block.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The present invention provides a mobile phone protective case LIM automation equipment, as shown in Figure 1-4, comprising a fixed mold 1 and a movable mold 2, the fixed mold 1 and the movable mold 2 are respectively provided with a fixed mold core 3 and a movable mold Mold core 4, a molding block 5 is arranged inside the molding cavity of the fixed mold core 3, a moving block 6 is arranged in the middle of the rear side of the molding block 5, and the end of the moving block 6 is fixedly connected with an external driving mechanism;

The rear side of the forming block 5 is provided with a placement slot 7, and the placement slot 7 is provided with pushing blocks 8 around the forming block 5, and a deflection mechanism is arranged between the forming block 5 and the four pushing blocks 8.

When the mobile phone protective case is demolded, the movable mold 2 drives the movable mold core 4 to leave, and the external drive mechanism drives the forming block 5 to move through the moving block 6, and the mobile phone protective cover then leaves the forming groove position of the fixed mold core 3 , after a certain distance, the linkage mechanism works to extend four push blocks 8 from around the forming block 5, and the four push blocks 8 push and deform the arc-shaped edge of the mobile phone protective cover. Under the action of the linkage mechanism, the four push blocks 8 deflection occurs simultaneously, and the arc edge of the propped up mobile phone protective cover just follows the deformation and reset of the pushing block 8 surface, and the mobile phone protective cover just breaks away from the forming block 5 surface automatically.

As shown in Figure 2-4, the deflection mechanism includes a deflection block 9, one end of the deflection block 9 is fixedly connected with the push block 8, both sides of the deflection block 9 are provided with limit blocks 10, and the surface of the placement groove 7 A limiting groove 11 is provided, and the limiting block 10 is movably inserted in the limiting groove 11. The limiting groove 11 is in a zigzag shape, and the top of the limiting groove 11 is provided with a number of teeth. The bottom of the bit block 10 is provided with a matching tooth socket, and the other end of the deflection block 9 is provided with an extruding block 12, and the two ends of the extruding block 12 are provided with auxiliary blocks 13, and the auxiliary block The surface of 13 is sleeved with a connecting block 14, one end of the connecting block 14 is sleeved on the surface of the limiting block 10, the end of the extruding block 12 is set in a frustum shape, and the frustum surfaces of the four extruding blocks 12 Correspondingly, and four extruding moving blocks 12 form a square, relative to two described extruding moving blocks 12, the length is the same, and the adjacent two extruding moving blocks 12 have the same length only at the frustum position, so The rotation center of the pushing block 8 and the deflecting block 9 is the center of the top of the limiting groove 11, and the maximum deflection angle between the pushing block 8 and the deflecting block 9 is 5 degrees.

When the moving block 6 moves, its internal parts push the four extruding moving blocks 12 outward in their respective directions, and the extruding moving blocks 12 move and move the limiting block 10 through the connecting block 14 nested on the surface of the auxiliary block 13 , the deflection block 9 can then drive the push block 8 to move. During the movement of the deflection block 9, because the limit groove 11 is in a zigzag shape, the limit block 10 moves up and drives the deflection block 9 and the push block 8 to move up. , when the limiting block 10 moves to the limiting groove 11 for a certain distance, the teeth act on the tooth groove to deflect the limiting block 10, and the deflecting block 9 drives the pushing block 8 to rotate to a maximum extent.

The present invention is equipped with a deflection mechanism, which can move the push block 8 to support the arc-shaped side of the mobile phone protective cover. The deflection mechanism drives the push block 8 to deflect slightly, so that the arc-shaped edge of the mobile phone protective cover slides along the push block 8, and the It is automatically detached from the surface of the forming block 5, without manual demoulding, using mechanical movement instead of manual operation, improving work efficiency while reducing production costs, and effectively improving production efficiency.

As shown in Figure 2-3, a working slot 15 is provided inside the moving block 6, and a steering gear 16 is inserted and rotated inside the working slot 15, and an L-shaped rack 17 and a gear rack 17 are respectively engaged on both sides of the steering gear 16 A straight rack 18, one side of the L-shaped rack 17 is fixedly connected with a spring 19, one end of the spring 19 is fixedly connected with the inner wall of the working groove 15, and one end of the L-shaped rack 17 extends through the working groove 15 to the moving block 6 Externally, the end of the straight rack 18 is fixedly connected with an extruding push block 20, one end of the extruding push block 20 is arranged in a hemispherical shape, and the arc surface of the extruding push block 20 is connected to the top of each extruding shift block 12. Tapered table fit.

When the moving block 6 moves to a certain distance, the L-shaped rack 17 contacts the surface of the fixed mold 1 and blocks its movement, and the L-shaped rack 17 moves relative to the moving block 6 so that the steering gear 16 rotates and the spring 19 is compressed. Steering gear 16 rotates and drives spur rack 18 to move in reverse, and spur rack 18 moves to drive extrusion pushing block 20 to push four extruding shifting blocks 12, and the deflection mechanism mechanism just can carry out promoting work.

The present invention is provided with the extruding push block 20, and utilizes the movement of the moving block 6 itself to be converted into the driving force of the deflection mechanism. The demoulding work is carried out at the same time.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: they can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features; and these The modification or replacement does not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (8)

1. A mobile phone protective sleeve LIM automation device comprises a fixed die (1) and a movable die (2), and is characterized in that a fixed die core (3) and a movable die core (4) are respectively arranged inside the fixed die (1) and the movable die (2), a forming block (5) is arranged inside a forming cavity of the fixed die core (3), a moving block (6) is arranged in the middle of the rear side of the forming block (5), and the end part of the moving block (6) is fixedly connected with an external driving mechanism;

the shaping piece (5) rear side is opened and is equipped with standing groove (7), standing groove (7) are located shaping piece (5) and all are provided with around and promote piece (8), all be provided with deflection mechanism between shaping piece (5) and four promotion pieces (8).

2. The mobile phone protective case LIM automation device as claimed in claim 1, wherein the deflection mechanism comprises a deflection block (9), one end of the deflection block (9) is fixedly connected with a pushing block (8), both sides of the deflection block (9) are provided with limit blocks (10), the surface of the placement groove (7) is provided with limit grooves (11), and the limit blocks (10) are movably inserted into the limit grooves (11); the other end of deflection piece (9) is provided with extrudees and moves piece (12), it all is provided with supplementary piece (13) to extrude to move piece (12) both ends, connecting block (14) have been cup jointed on supplementary piece (13) surface, the one end of connecting block (14) is cup jointed the surface of stopper (10).

3. The mobile phone protective case LIM automation device as claimed in claim 1, wherein a working groove (15) is formed in the moving block (6), a steering gear (16) is inserted into the working groove (15) in a rotating manner, an L-shaped rack (17) and a spur rack (18) are respectively engaged with two sides of the steering gear (16), a spring (19) is fixedly connected to one side of the L-shaped rack (17), one end of the spring (19) is fixedly connected with the inner wall of the working groove (15), one end of the L-shaped rack (17) penetrates through the working groove (15) and extends to the outside of the moving block (6), and an extrusion push block (20) is fixedly connected to the end of the spur rack (18).

4. The mobile phone protective case LIM automation device as claimed in claim 2, wherein the limiting groove (11) is zigzag-shaped, the top of the limiting groove (11) is provided with a plurality of teeth, and the bottom of the limiting block (10) is provided with a tooth groove matched with the limiting groove.

5. The mobile phone protective case LIM automation device as claimed in claim 2, wherein the top center position of the limiting groove (11) is located at the rotation center of the pushing block (8) and the deflection block (9), and the maximum deflection angle of the pushing block (8) and the deflection block (9) is 5 degrees.

6. The mobile phone protective case LIM automation device as claimed in claim 2, wherein the end of the extrusion moving block (12) is arranged in a frustum shape, the frustum surfaces of the four extrusion moving blocks (12) are corresponding, and the four extrusion moving blocks (12) form a square.

7. The mobile phone protective case LIM automation device as claimed in claim 3, wherein one end of the extrusion push block (20) is hemispherical, and the arc-shaped surface of the extrusion push block (20) is attached to the top conical surface of the four extrusion moving blocks (12).

8. The mobile phone protective case LIM automation device as claimed in claim 2, wherein the length of the two extrusion moving blocks (12) is the same, and the length of the two adjacent extrusion moving blocks (12) is the same only at the position of the frustum.

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