In-mold assembling and forming device

Abstract

The utility model discloses an in-mold assembling and forming device which comprises a cutting mechanism, a limiting and positioning mechanism, a material pushing mechanism and a forming and punching mechanism which are arranged in a mold, a material belt A and a material belt B which are perpendicular to each other are conveyed in the mold, the floating material height of the material belt A is larger than that of the material belt B, and the cutting mechanism is used for cutting a part a on the material belt A; the right side of the cutting mechanism is in butt joint with a limiting and positioning mechanism used for positioning a part b on the material belt B. The left side of the cutting mechanism is provided with a pushing mechanism used for pushing the part a into the part b. The limiting and positioning mechanism is in up-down butt joint with a forming and stamping mechanism used for pressing the connecting portion of the part a into the part b. By means of the mode, the automatic assembling machine can automatically cut the part a and push the part a to the part b, meanwhile, the connecting part at the end of the part a is clamped into the part b, and assembling is completed.

Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to an in-mold assembly molding device. Background Technology

[0002] Automotive connector products such as Figure 1 As shown, it is assembled from parts a and b. Both parts a and b are processed in the form of material strips. The assembly method of automotive connector products is to cut parts a and b from their respective material strips, position the relative positions of the two parts, and then put part a on part b. In order to prevent part a from detaching from part b, the upper connecting part a1 and the lower connecting part a2 at the end of part a also need to be inserted into part b. The assembly process involves many steps and has a long assembly cycle.

[0003] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design an in-mold assembly molding device. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide an in-mold assembly molding device that automatically assembles finished products by closing the mold, thereby reducing cycle time, improving production efficiency and yield, and reducing production costs.

[0005] To solve the above-mentioned technical problems, the present invention provides an in-mold assembly molding device, which includes a cutting mechanism, a limiting and positioning mechanism, a pushing mechanism, and a forming stamping mechanism disposed in the mold. Material strips A and B, which are perpendicular to each other, are conveyed in the mold. The floating height of material strip A is greater than that of material strip B. The cutting mechanism is used to cut part a on material strip A. A limiting and positioning mechanism for positioning part b on material strip B is disposed on the right side of the cutting mechanism. A pushing mechanism for pushing part a into part b is disposed on the left side of the cutting mechanism. A forming stamping mechanism for pressing the connecting part of part a into part b is disposed above and below the limiting and positioning mechanism.

[0006] Preferably, the cutting mechanism includes a floating block, a pressure punch, a lower cutting blade, and an upper cutting blade. The floating block is levitated on the lower die of the mold below the material strip A by a spring, and the pressure punch is levitated on the upper die of the mold above the material strip A by a spring. The floating block and the pressure punch have an arc-shaped groove for placing part a on their opposite surfaces. The lower cutting blade is fixed on the lower die to the right of the floating block, and the upper cutting blade is installed on the upper die above the lower cutting blade. The lower cutting blade has a feeding through hole at the same height as the material strip B.

[0007] Preferably, the limiting and positioning mechanism includes a lower die insert block installed on the lower die of the mold below the material strip B and an upper die insert block installed on the upper die of the mold above the material strip B by a spring. The lower die insert block and the upper die insert block are provided with arc-shaped grooves on their opposite surfaces for positioning part b on the material strip B.

[0008] Preferably, the pushing mechanism includes a slider seat, a slider, a push rod, a rocker arm, a rotating shaft, a cylinder, and a connecting block. The slider seat is disposed on the lower mold along the conveying direction of the material belt A. A slider is slidably mounted on the slider seat. A push rod is mounted on the slider. The rocker arm is rotatably mounted on the lower mold via the rotating shaft. One end of the rocker arm is movably connected to the slider. The cylinder is installed parallel to the slider seat. A connecting block is mounted on the piston rod of the cylinder. The other end of the rocker arm is movably connected to the connecting block.

[0009] Preferably, the forming stamping mechanism includes a lower mounting block, a rocker arm, a lower forming punch, a fixed block, a punching rod, and an upper forming punch. The rocker arm is rotatably mounted on the lower mounting block, and the lower forming punch is clamped at the left end of the rocker arm. The lower forming punch is vertically inserted into the lower die entry block of the limiting and positioning mechanism. The right end of the rocker arm is elastically connected to the fixed block below through a spring. The punching rod is mounted on the upper die above the right end of the rocker arm, and the upper forming punch is mounted on the upper die entry block of the limiting and positioning mechanism.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The mold closes, the pressure punch and the floating block work together to clamp part a, and the lower cutter and the upper cutter work together to cut part a on the strip A.

[0012] The lower die insert and the upper die insert cooperate to clamp part b on the material strip B;

[0013] Use a cylinder to pull part a onto part b on conveyor belt B;

[0014] At the same time, the forming stamping mechanism automatically inserts the connecting part at the end of part a into part b for assembly and forming, reducing cycle time, improving production efficiency and yield, and reducing production costs. Attached Figure Description

[0015] Figure 1 This is a structural diagram of an automotive connector product.

[0016] Figure 2 This is a schematic diagram of the closed mold state of an in-mold assembly molding device.

[0017] Figure 3 This is a schematic diagram of the mold opening state of an in-mold assembly molding device.

[0018] Figure 4 This is a schematic diagram of the forming stamping mechanism of an in-mold assembly molding device.

[0019] Among them, 1. Cutting mechanism, 11. Floating block, 12. Pressing punch, 13. Lower cutting knife, 14. Upper cutting knife;

[0020] 2. Limiting and positioning mechanism; 21. Lower mold entry block; 22. Upper mold entry block;

[0021] 3. Pushing mechanism; 31. Slider seat; 32. Slider; 33. Push rod; 34. Swing rod; 35. Rotating shaft; 36. Cylinder; 37. Connecting block;

[0022] 4. Forming stamping mechanism, 41. Lower mounting block, 42. Swing rod, 43. Lower forming punch, 44. Fixing block, 45. Stamping punch, 46. Upper forming punch. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0024] Please see Figures 1 to 4 The embodiments of this utility model include:

[0025] An in-mold assembly molding device includes a cutting mechanism 1, a limiting and positioning mechanism 2, a pushing mechanism 3, and a forming and stamping mechanism 4 disposed within a mold. Material strips A and B, perpendicular to each other, are conveyed within the mold. The floating height of material strip A is greater than that of material strip B. The cutting mechanism 1 is used to cut part a on material strip A. A limiting and positioning mechanism 2 is disposed on the right side of the cutting mechanism 1 to position part b on material strip B. A pushing mechanism 3 is disposed on the left side of the cutting mechanism 1 to push part a into part b. The limiting and positioning mechanism 2 is disposed above and below the limiting and positioning mechanism 2 to press the connecting part of part a into part b.

[0026] The cutting mechanism 1 includes a floating block 11, a pressure punch 12, a lower cutting blade 13, and an upper cutting blade 14. The floating block 11 is mounted on the lower mold of the die below the material strip A by a spring. The pressure punch 12 is mounted on the upper mold of the die above the material strip A by a spring. The floating block 11 and the pressure punch 12 have arc-shaped grooves on their opposite sides for placing part a. The lower cutting blade 13 is fixed on the lower mold to the right of the floating block 11. The upper cutting blade 14 is mounted on the upper mold above the lower cutting blade 13. The lower cutting blade 13 has a feeding through hole at the same height as the material strip B. When the die is closed, the floating block 11 is in the lower position, and the arc-shaped grooves of the floating block 11 and the pressure punch 12 are opposite to the feeding through hole.

[0027] The limiting and positioning mechanism 2 includes a lower mold entry block 21 installed on the lower mold of the material strip B and an upper mold entry block 22 installed on the upper mold of the material strip B via a spring. The lower mold entry block 21 and the upper mold entry block 22 are provided with arc-shaped grooves on their opposite surfaces for positioning part b on the material strip B.

[0028] The feeding mechanism 3 includes a slider seat 31, a slider 32, a push rod 33, a swing rod 34, a rotating shaft 35, a cylinder 36, and a connecting block 37. The slider seat 31 is disposed on the lower mold along the conveying direction of the material belt A. The slider 32 is slidably mounted on the slider seat 31, and the push rod 33 is mounted on the slider 32. The swing rod 34 is rotatably mounted on the lower mold via the rotating shaft 35. One end of the swing rod 34 is movably connected to the slider 32. The cylinder 36 is installed parallel to the slider seat 31. The connecting block 37 is mounted on the piston rod of the cylinder 36. The other end of the swing rod 34 is movably connected to the connecting block 37. When the piston rod of the cylinder 36 retracts, it drives the push rod 33 to rotate, causing the slider 32 to slide along the slider seat 31, thereby driving the push rod 33 to push along the feeding direction of the material belt A.

[0029] The forming stamping mechanism 4 includes a lower mounting block 41, a swing rod 42, a lower forming punch 43, a fixing block 44, a punching rod 45, and an upper forming punch 46. The lower mounting block 41 is mounted on the lower mold. The swing rod 42 is rotatably mounted on the lower mounting block 41. The lower forming punch 43 is clamped at the left end of the swing rod 42. The lower forming punch 43 is vertically inserted into the lower mold entry block 21 of the limiting and positioning mechanism 2. The right end of the swing rod 42 is connected to the fixing block 46 below via a spring. 4. Elastic connection: A punching punch 45 is installed on the upper mold of the right end of the swing rod 42. The upper forming punch 46 is installed on the upper mold entry block 22 of the limiting and positioning mechanism 2. The upper forming punch 46 moves down with the upper mold and presses the upper connecting part a1 at the end of part a into part b. The punching punch 45 strikes the swing rod 42 down, and the left end of the swing rod 42 tilts up, driving the lower forming punch 43 to move up and press the lower connecting part a2 at the end of part a into part b.

[0030] When the in-mold assembly molding device of this utility model is working, the mold is closed, the pressure punch 12 moves down with the upper mold, the pressure punch 12 presses down on part a and drives the floating block 11 to the lower position, the lower cutting blade 13 and the upper cutting blade 14 cooperate to cut part a off from the material strip A, the upper mold entry block 22 moves down with the upper mold, the lower mold entry block 21 and the upper mold entry block 22 cooperate to clamp and position part b on the material strip B, the piston rod of the cylinder 36 retracts and drives the push rod 33 to rotate, driving the slider 32 to slide along the slider seat 31, thereby driving the push rod 33 to push along the feeding direction of the material strip A, the push rod 33 pushes part a 从The upper forming punch 46 moves down with the upper mold, pressing and locking the upper connecting part a1 at the end of part a into part b. The punch 45 strikes the swing rod 42 downward, and the left end of the swing rod 42 tilts up, driving the lower forming punch 43 to move upward, pressing and locking the lower connecting part a2 at the end of part a into part b. After forming is completed, the mold opens and all parts are reset.

[0031] This utility model discloses an in-mold assembly molding device. After cutting part a on material strip A, it is pulled into part b on material strip B by a cylinder. The connecting part at the end of part a is automatically inserted into part b for assembly molding, which reduces cycle time, improves production efficiency and yield, and reduces production costs.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An in-mold assembly molding device, characterized in that: The device includes a cutting mechanism, a limiting and positioning mechanism, a pushing mechanism, and a forming and stamping mechanism, all installed within the mold. Material strips A and B are conveyed perpendicularly within the mold. The floating height of material strip A is greater than that of material strip B. The cutting mechanism is used to cut part a on material strip A. A limiting and positioning mechanism for positioning part b on material strip B is connected to the right side of the cutting mechanism. A pushing mechanism for pushing part a into part b is located to the left side of the cutting mechanism. A forming and stamping mechanism for pressing the connecting part of part a into part b is connected above and below the limiting and positioning mechanism.

2. The in-mold assembly molding device according to claim 1, characterized in that: The cutting mechanism includes a floating block, a pressure punch, a lower cutting blade, and an upper cutting blade. The floating block is levitated on the lower die of the mold below the material strip A by a spring. The pressure punch is levitated on the upper die of the mold above the material strip A by a spring. The floating block and the pressure punch have an arc-shaped groove for placing part a on their opposite surfaces. The lower cutting blade is fixed on the lower die to the right of the floating block. The upper cutting blade is installed on the upper die above the lower cutting blade. The lower cutting blade has a feeding through hole at the same height as the material strip B.

3. The in-mold assembly molding device according to claim 1, characterized in that: The limiting and positioning mechanism includes a lower die insert block installed on the lower die of the mold below the material strip B and an upper die insert block installed on the upper die of the mold above the material strip B via a spring. The lower die insert block and the upper die insert block have arc-shaped grooves on their opposite surfaces for positioning part b on the material strip B.

4. The in-mold assembly molding device according to claim 1, characterized in that: The pushing mechanism includes a slider seat, a slider, a push rod, a swing rod, a rotating shaft, a cylinder, and a connecting block. The slider seat is set on the lower mold along the conveying direction of the material belt A. A slider is slidably installed on the slider seat. A push rod is installed on the slider. The swing rod is rotatably installed on the lower mold via the rotating shaft. One end of the swing rod is movably connected to the slider. The cylinder is installed parallel to the slider seat. A connecting block is installed on the piston rod of the cylinder. The other end of the swing rod is movably connected to the connecting block.

5. The in-mold assembly molding device according to claim 1, characterized in that: The forming stamping mechanism includes a lower mounting block, a rocker arm, a lower forming punch, a fixed block, a punching rod, and an upper forming punch. The rocker arm is rotatably mounted on the lower mounting block. The lower forming punch is clamped at the left end of the rocker arm and is vertically inserted into the lower die entry block of the limiting and positioning mechanism. The right end of the rocker arm is elastically connected to the fixed block below via a spring. The punching rod is mounted on the upper die above the right end of the rocker arm. The upper forming punch is mounted on the upper die entry block of the limiting and positioning mechanism.

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