Resin demoulding force on-line testing mechanism

Abstract

The utility model discloses a resin demoulding force on-line testing mechanism, which comprises a base and a lower mould arranged at the upper end of the base, a mould cavity is arranged in the outer wall of the upper end of the lower mould, a resin mould is arranged in the mould cavity, a servo electric cylinder is arranged in the base, and a servo motor is arranged in the servo electric cylinder. The outer wall of the upper end of the servo electric cylinder is fixedly connected with a thrust meter, the outer wall of the upper end of the thrust meter is fixedly connected with a push rod, the outer wall of the upper end of the push rod is fixedly connected with a connecting plate, and the outer wall of the upper end of the connecting plate is fixedly connected with a plurality of ejector blocks at equal intervals. When the push rod applies ejection force through the ejection block with the semi-spherical head, more acting points of the force can be dispersed, so that the direct contact between the push rod and the wall of the resin mold is reduced, the force is more uniformly applied, the push rod is prevented from being upwards inserted into the mold, and the risk of damage to the resin mold is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the demoulding force detection related technical field, concretely relates to a resin demoulding force on -line testing mechanism. BACKGROUND

[0002] Resin demoulding force on -line testing mechanism is mainly used in measurement and monitoring in the resin forming process, the force required when resin peels from the mold. This test can help manufacturers optimize mold design, improve the quality of finished products and reduce production costs, but when the push rod pushes the resin mold out, the push rod is easy to insert into the resin mold, which causes the resin mold to be damaged and the demoulding force detection to be inaccurate. UTILITY MODEL CONTENTS

[0003] The utility model discloses a resin demoulding force on -line testing mechanism to solve the problem of the push rod being easy to insert into the resin mold when the push rod pushes the resin mold out.

[0004] To achieve the above object, the utility model provides the following technical scheme: a resin demoulding force on -line testing mechanism, including the base and the lower mould of installing at the upper end of base;

[0005] The upper end outer wall of the lower mould is provided with a mold cavity in the inside;

[0006] The inside of the mold cavity is provided with a resin mold;

[0007] The inside of the base is provided with a servo cylinder, and the upper end outer wall of the servo cylinder is fixedly connected with a push force meter; the upper end outer wall of the push force meter is fixedly connected with a push rod;

[0008] The upper end outer wall of the push rod is fixedly connected with a connecting plate, and the upper end outer wall of the connecting plate is fixedly connected with a plurality of top blocks at equal intervals.

[0009] Preferably, the upper end outer wall of each of the plurality of top blocks is provided with an anti -adhesion layer, and the anti -adhesion layer is a siloxane coating.

[0010] Preferably, the lower end outer wall of the connecting plate is provided with a heat dissipation hole in the inside, and the lower end outer wall of the connecting plate is fixedly connected with a plurality of heat dissipation plates at equal intervals in the inside.

[0011] Preferably, each of the plurality of top blocks is hemispherical, and the upper end outer wall of the connecting plate is also provided with an anti -adhesion layer.

[0012] Preferably, the upper side of the lower mould is provided with an upper mould, and the upper end outer wall of the lower mould is fixedly connected with a positioning rod penetrating through the upper mould upwards at each corner.

[0013] Preferably, the upper end of the upper die is internally provided with a fixing hole for connecting an external injection molding machine, and the upper die is internally provided with an injection molding pipeline for resin raw material flow.

[0014] Preferably, the right side of the servo cylinder is provided with a servo driver, and the right side of the servo driver is provided with a controller.

[0015] Preferably, the upper side of the controller is provided with a touch screen, and the right end of the base is internally provided with a through port for passing lines.

[0016] Compared with the prior art, the resin demolding force online testing mechanism has the following beneficial effects:

[0017] By installing the connecting plate and the top block, when the resin mold is pushed out by the push rod, the push rod can be more dispersed in the action point of the ejection force by the half-round ball head top block, thereby reducing the direct contact between the push rod and the resin mold wall, more uniformly applying force, avoiding the push rod being inserted into the mold, and reducing the risk of damage to the resin mold. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a resin demolding force online testing mechanism structural schematic view of the utility model.

[0019] Figure 2 It is a resin demolding force online testing mechanism front view cross-sectional structure schematic view of the utility model.

[0020] Figure 3 It is a resin demolding force online testing mechanism working principle structure schematic view of the utility model.

[0021] Figure 4 It is a push rod area front view cross-sectional local structure schematic view of the utility model.

[0022] Figure 5 It is a push rod area front view cross-sectional local structure schematic view of the utility model.

[0023] In the figure: 1, base; 2, lower die; 3, upper die; 4, positioning rod; 5, fixing hole; 6, injection molding pipeline; 7, resin mold; 8, mold cavity; 9, push rod; 10, thrust meter; 11, servo cylinder; 12, servo driver; 13, controller; 14, touch screen; 15, top block; 16, anti-sticking layer; 17, heat dissipation hole; 18, heat dissipation plate; 19, connecting plate. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0025] The utility model provides a kind of resin demolding force online testing mechanism as Figures 1-5 As shown in a kind of resin demolding force online testing mechanism, including base 1 and the lower mould 2 of being installed on the upper end of base 1;

[0026] The upper end outer wall of lower mould 2 is internally provided with mould cavity 8;

[0027] The inside of mould cavity 8 is provided with resin mould 7;

[0028] The inside of base 1 is provided with servo cylinder 11, the upper end outer wall of servo cylinder 11 is fixedly connected with push force meter 10, the upper end outer wall of push force meter 10 is fixedly connected with push rod 9, after resin mould 7 injection molding is completed, push force meter 10 and push rod 9 are synchronously moved up by servo cylinder 11, and resin mould 7 that solidifies is formed is ejected, and the demolding force is measured online by push force meter 10, and the demolding force test after injection molding is simulated online Resin, avoid the error caused by the combination force of injection mold line outer test, the combination force of simulation resin and mould;

[0029] The upper end outer wall of push rod 9 is fixedly connected with connecting plate 19, the upper end outer wall of connecting plate 19 is equidistantly fixedly connected with multiple top blocks 15, when resin mould 7 is lifted up by push rod 9, more dispersed force action point can be dispersed by top block 15 when push rod 9 applies ejecting force, to reduce the direct contact of push rod 9 and resin mould 7 outer wall, avoid the situation that push rod 9 is inserted into resin mould 7.

[0030] As shown in Figure 4 And Figure 5 The upper end outer wall of multiple top blocks 15 is provided with anti-sticking layer 16, anti-sticking layer 16 is siloxane coating, the lower end outer wall of connecting plate 19 is internally provided with heat dissipation hole 17, the lower end outer wall of connecting plate 19 is internally equidistantly fixedly connected with multiple heat dissipation plates 18, multiple top blocks 15 are all hemispherical, and the upper end outer wall of connecting plate 19 is also provided with anti-sticking layer 16.

[0031] Through anti-sticking layer 16, the situation that resin mould 7 is adhered to the surface of top block 15 and connecting plate 19 can be avoided when resin mould 7 is cooled and formed, and through the design of heat dissipation plate 18 and heat dissipation hole 17, the cooling speed of resin mould 7 in connecting plate 19 area can be accelerated during the cooling process of resin mould 7.

[0032] As shown in Figure 1And Figure 2 As shown in the lower die 2, the upper side of the upper die 3 is provided with a lower die 2, the upper end of the outer wall of the four corners are fixedly connected with the upward through the upper die 3 of the positioning rod 4, the upper end of the outer wall of the upper die 3 is provided with a fixed hole 5, so that the outside injection molding machine is connected, the inside of the upper die 3 is provided with an injection pipe 6 to flow through the resin raw material.

[0033] Positioning rod 4 from the four corners of the lower die 2 upward through the upper die 3, ensure the precise alignment of the upper and lower two side mold, and after the fixed hole 5 and the outside injection molding machine are connected and fixed, the positioning rod 4 can be limited to move up and down stably, and in the injection process, after the injection molding machine melts the resin, it is conveyed to the mold cavity 8 in the lower die 2 through the injection pipe 6, and the cooling process is carried out.

[0034] As shown in the lower die 2, the upper side of the upper die 3 is provided with a lower die 2, the upper end of the outer wall of the four corners are fixedly connected with the upward through the upper die 3 of the positioning rod 4, the upper end of the outer wall of the upper die 3 is provided with a fixed hole 5, so that the outside injection molding machine is connected, the inside of the upper die 3 is provided with an injection pipe 6 to flow through the resin raw material. Figure 2 And Figure 3 As shown in the right side of the servo cylinder 11 is provided with servo driver 12, the right side of the servo driver 12 is provided with a controller 13, the upper side of the controller 13 is provided with a touch screen 14, the right end of the base 1 is provided with a through hole in the outer wall, so that the circuit passes through.

[0035] The operator opens and sends control command through the touch screen 14, the controller 13 receives the user input command, processes and generates the corresponding control signal, the controller 13 sends the generated signal to the servo driver 12, the servo driver 12 controls the movement of the servo cylinder 11 according to the signal, the servo cylinder 11 moves linearly according to the instruction of the driver, completes the required action, the components in the touch screen 14 can also detect the demolding force detected by the push force gauge 10 in real time.

[0036] The principle of this embodiment is: after the resin mold 7 is injected, the servo cylinder 11 pushes the push force gauge 10 and the push rod 9 to move upward synchronously, and the solidified resin mold 7 is ejected. The push force gauge 10 measures the demolding force online, simulates the demolding force test of the resin after the injection is completed, avoids the error caused by the combination force test of the injection mold line, simulates the combination force of the resin and the mold, and when the push rod 9 is pushed upward, the top block 15 can disperse the action point of the push rod 9 when the push rod 9 applies the ejection force, so as to reduce the direct contact between the push rod 9 and the outer wall of the resin mold 7, and avoid the situation that the push rod 9 is inserted into the resin mold 7.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A resin demolding force online testing mechanism, comprising a base (1) and a lower mold (2) mounted on the upper end of the base (1); The upper end of the outer wall of the lower mold (2) is internally provided with a mold cavity (8); The inside of the mold cavity (8) is provided with a resin mold (7); The inside of the base (1) is provided with a servo cylinder (11), the upper end of the outer wall of the servo cylinder (11) is fixedly connected with a thrust meter (10), the upper end of the outer wall of the thrust meter (10) is fixedly connected with a push rod (9); characterized in that The upper end of the outer wall of the push rod (9) is fixedly connected with a connecting plate (19), and the upper end of the outer wall of the connecting plate (19) is fixedly connected with a plurality of top blocks (15) at equal intervals.

2. The resin demolding force on-line testing mechanism according to claim 1, characterized in that: The upper end of the outer wall of each of the plurality of top blocks (15) is provided with an anti-sticking layer (16), and the anti-sticking layer (16) is a silicone coating.

3. The resin demolding force on-line testing mechanism according to claim 1, characterized in that: The lower end of the outer wall of the connecting plate (19) is internally provided with a heat dissipation hole (17), and the lower end of the outer wall of the connecting plate (19) is internally fixedly connected with a plurality of heat dissipation plates (18) at equal intervals.

4. The resin demolding force on-line testing mechanism according to claim 1, characterized in that: Each of the plurality of top blocks (15) is semispherical, and the upper end of the outer wall of the connecting plate (19) is also provided with an anti-sticking layer (16).

5. The resin demolding force on-line testing mechanism according to claim 1, characterized in that: The upper side of the lower mold (2) is provided with an upper mold (3), and the upper end of the outer wall of the lower mold (2) is fixedly connected with a positioning rod (4) which penetrates through the upper mold (3) upward at four corners.

6. The resin demolding force on-line testing mechanism according to claim 5, characterized in that: The upper end of the outer wall of the upper mold (3) is internally provided with a fixing hole (5) for connecting an external injection molding machine, and the inside of the upper mold (3) is provided with an injection pipe (6) for resin raw material circulation.

7. The resin demolding force on-line testing mechanism according to claim 1, characterized in that: The right side of the servo cylinder (11) is provided with a servo driver (12), and the right side of the servo driver (12) is provided with a controller (13).

8. The resin demolding force on-line testing mechanism according to claim 7, characterized in that: The upper side of the controller (13) is provided with a touch screen (14), and the right end of the outer wall of the base (1) is internally provided with a through hole for passing through a circuit.

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