Material handle removing device

Abstract

The utility model discloses a material handle removing device which comprises a lower die holder and an upper die holder, the upper die holder is arranged above the lower die holder, the upper die holder is connected with an actuator, the actuator is used for driving the upper die holder to move up and down, the material handle removing device further comprises a material pressing rod, a shovel base, a horizontal material pushing assembly and a punch, the material pressing rod, the shovel base and the punch are arranged on the upper die base, the horizontal material pushing assemblies are arranged on the lower die base and located on the two sides of the workpiece base, the upper die base is used for driving the shovel base to move downwards so as to drive the horizontal material pushing assemblies to move towards the workpiece base, and a main runner of a die casting is fixed to the workpiece base through the material pressing rod. And when the die casting is in an inclined state, the die casting is separated from the main runner by utilizing the punch. Through the arrangement of the push rod and the punch, the die casting and the main runner are separated in two steps, the flatness of a tangent plane can be improved through step-by-step punching, and runner residues are reduced.

Description

Technical Field

[0001] The utility model relates to the field of die casting, in particular to a material handle removal device. Background Art

[0002] Zinc alloy die castings have a pouring system and a slag removal system during the die casting process, and are finally die-cast together with the product. This requires the design and manufacture of a suitable material removal handle mechanism to assist the production process in order to achieve higher production efficiency while ensuring stable product quality. The traditional material removal handle mechanism can only perform bending or punching in one direction, and the product that is closely connected to the runner system will be at risk of being injured or bruised.

[0003] Due to the defects of the current material removal handle mechanism, products formed in different directions cannot be punched in place at one time; there are gate residues, incomplete punching or the formation of multiple materials that customers cannot accept; direct punching will also cause serious indentations or varying degrees of damage on the product surface. Utility Model Content

[0004] In view of the defects of the above-mentioned prior art, the main purpose of the utility model is to overcome the shortcomings of the prior art, and discloses a material removal handle device, including a lower die base and an upper die base, the upper die base is arranged above the lower die base, the upper die base is connected to an actuator, and the actuator is used to drive the upper die base to move up and down, and also includes a press rod, a shovel base, a horizontal pusher assembly and a punch, the lower die base is provided with a workpiece seat for placing the die-casting, the press rod, the shovel base and the punch are arranged on the upper die base, the horizontal pusher assembly is arranged on the lower die base and is located on both sides of the workpiece seat, the upper die base is used to drive the shovel base to move downward to drive the horizontal pusher assembly to move toward the workpiece seat, the press rod is used to fix the main flow channel of the die-casting on the workpiece seat; when the die-casting is in an inclined state, the punch is used to separate the die-casting from the main flow channel.

[0005] Furthermore, the horizontal pushing assembly includes two guide rods, a reset member, a driving block and a push rod. The two guide rods are horizontally slidably arranged on the lower die base. One end of the guide rod is connected to the driving block, and the other end is connected to the push rod. The driving block cooperates with the inclined surface of the shovel base. The reset member is arranged between the driving block and the lower die base to provide restoring force for the driving block. When in use, the shovel base moves downward to control the driving block to drive the push rod to move toward the workpiece seat.

[0006] Furthermore, the push rod is a cylinder.

[0007] Furthermore, the reset element is a spring.

[0008] Furthermore, the pressing rod is a hydraulic support rod.

[0009] Furthermore, the punch includes a fixing rod and a punching block detachably mounted on the end of the fixing rod, the lower end of the punching block is provided with a groove with two ends passing through, and the width of the groove is greater than the width of the die casting.

[0010] Furthermore, the ends of the grooves are corners.

[0011] Furthermore, a first convex portion and a first concave portion are provided at the lower end of the fixing rod, and a second concave portion cooperating with the first convex portion and a second convex portion cooperating with the first concave portion are provided at the upper end of the punching block.

[0012] Furthermore, the punching block and the fixing rod are fastened by screws.

[0013] Furthermore, the workpiece seat includes a positioning area surrounded by four positioning columns, and a guiding inclined surface is provided on the positioning columns.

[0014] Beneficial effects achieved by the utility model:

[0015] The utility model separates the die casting and the main flow channel in two steps by setting a push rod and a punch. The step-by-step punching can improve the flatness of the cut surface and reduce the flow channel residue. It effectively avoids the bad bruises caused by rigid impact and the die casting bouncing into the fixture. The push rod structure is adopted to form an air avoidance area between the push rod and the guide rod, providing a punching space for the punch. The push rod adopts a cylindrical structure to avoid damage to the surface of the die casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an initial state of a material removal handle device of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of a material removal handle device of the utility model in a punching state;

[0018] Figure 3 It is a schematic diagram of the cooperation between the lower die base and the horizontal pusher assembly;

[0019] Figure 4 It is a schematic diagram of the structure of the punch;

[0020] Figure 5 It is a schematic diagram of the structure in the initial state during punching;

[0021] Figure 6 for Figure 5 A schematic diagram of the next punching state;

[0022] Figure 7 for Figure 6 A schematic diagram of the next punching state;

[0023] The reference numerals are as follows:

[0024] 1. Lower die base, 2. Upper die base, 3. Pressing rod, 4. Shovel base, 5. Horizontal pushing assembly, 6. Punch, 7. Workpiece base, 51. Guide rod, 52. Reset member, 53. Driving block, 54. Push rod, 61. Fixed rod, 62. Punching block, 611. First convex portion, 621. Second convex portion, 71. Positioning column, 72. Guide slope. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] A material removal handle device, such as Figure 1-Figure 4 As shown, it includes a lower die base 1 and an upper die base 2. The upper die base 2 is arranged above the lower die base 1. The upper die base 2 is connected to an actuator, and the actuator is used to drive the upper die base 2 to move up and down. It also includes a press rod 3, a shovel base 4, a horizontal push assembly 5 and a punch 6. A workpiece seat 7 for placing the die casting is arranged in the middle of the lower die base 2, and the main flow channel is placed on the workpiece seat 7, and the die casting is located on both sides of the workpiece seat 7. The press rod 3, the shovel base 4 and the punch 6 are arranged on the upper die base 2. Usually, multiple die castings are connected by the main flow channel, and the die castings are distributed on both sides of the main flow channel; the horizontal push assembly 5 is arranged on the lower die base 1 and is located on both sides of the workpiece seat 7. The upper die base 2 is used to drive the shovel base 4 to move downward to drive the horizontal push assembly to move toward the workpiece seat, and the press rod is used to fix the main flow channel of the die casting on the workpiece seat; when the die casting is in an inclined state, the punch 6 is used to separate the die casting from the main flow channel.

[0027] In one embodiment, if Figure 1-Figure 4 As shown, the horizontal push assembly 5 includes two guide rods 51, a reset member 52, a driving block 53 and a push rod 54. A guide hole is horizontally arranged on the lower die seat 1, and the two guide rods 51 are respectively slidably arranged in the guide holes to achieve sliding cooperation between the guide rods 51 and the lower die seat 1. One end of the guide rod 51 is connected to the driving block 53, and the other end is connected to the push rod 54. The driving block 53 cooperates with the inclined surface of the shovel base 4. The reset member 52 is arranged between the driving block 53 and the lower die seat 1 to provide a restoring force for the driving block 53; when in use, the shovel base 4 moves downward to control the driving block 53 to drive the push rod 54 to move toward the workpiece seat 7, and then the push rod 54 is used to push the die casting to tilt around its connection point with the main channel. Among them, the shovel base 4 has a sloped portion 41 and a retaining portion 42, the sloped portion 41 is an inclined slope, and the retaining portion 42 is a vertical plane. When the driving block 53 cooperates with the sloped portion 41, the push rod 54 is controlled to move toward the workpiece seat; when the retaining portion 42 cooperates with the driving block 53, the push rod 54 maintains the current position stationary.

[0028] In the above embodiment, if Figure 1-Figure 4 As shown, the push rod 54 is a cylinder to avoid damage to the die casting surface caused by edges and corners.

[0029] In the above embodiment, if Figure 1-Figure 4 As shown, the reset member 52 is a spring.

[0030] In one embodiment, if Figure 1-Figure 4 As shown, the press rod 3 is a hydraulic support rod. When the upper die seat 2 moves downward, the press rod 3 first contacts the main flow channel to reliably press the main flow channel onto the workpiece seat 7.

[0031] In one embodiment, if Figure 1-Figure 4 As shown, the punch 6 includes a fixing rod 61 and a punching block 62 detachably mounted on the end of the fixing rod 61. A groove 63 with two ends passing through is provided at the lower end of the punching block 62, and the width of the groove 63 is greater than the width of the die casting. Preferably, the bilateral spacing between the die casting and the groove 63 is 1 to 5 mm. It plays a role in positioning the die casting to prevent the workpiece from being offset left and right when the punch 6 is punching.

[0032] In the above embodiment, if Figure 1-Figure 4 As shown, the ends of the groove 63 are angled.

[0033] In the above embodiment, if Figure 1-Figure 4 As shown, the lower end of the fixing rod 61 is provided with a first convex portion 611 and a first concave portion, and the upper end of the punching block 62 is provided with a second concave portion matched with the first convex portion 611 and a second convex portion 621 matched with the first concave portion. The fixing rod 61 and the punching block 62 restrict each other to improve the stability of the connection between the two.

[0034] In the above embodiment, if Figure 1-Figure 4 As shown, the punching block 62 is fastened to the fixing rod 61 by screws. In this embodiment, two screws are arranged at intervals. Of course, the number of screws can be increased or decreased according to actual needs.

[0035] In one embodiment, if Figure 1-Figure 4 As shown, the workpiece seat 7 includes a positioning area surrounded by four positioning columns 71 , and a guiding inclined surface 711 is provided on the positioning columns 71 .

[0036] When the utility model is used, Figure 1-Figure 7 As shown, the die casting and the main channel are grabbed by the robot and placed in the workpiece seat 7, and then the die casting and the main channel are placed in the workpiece seat 7, and the workpiece seat 7 is ... Figure 5The device is then started, so that the upper die seat 2 moves downward, and the press rod 3 contacts the main channel of the die casting first, preventing the product from shaking during pressing. The punch 6 and the shovel base 4 move vertically downward by 37 mm. After the shovel base 4 interferes with the drive block 53, the drive block 53 pushes the push rod 54 to move toward the workpiece seat 7, and the displacement is 19.5 mm. During the movement, the push rod 54 forces the die casting to bend 45° after being squeezed. At this time, the punch 6 has not yet contacted the zinc alloy die casting, and it has reached Figure 6 The punch 6 moves down 10 mm further, and the product is completely separated from the handle. The product slides into the hopper by inertia, and the handle removal mechanism completes the punching and cutting motion. Figure 7 The state shown; after the material removal handle mechanism completes the punching movement, the punch 6, the shovel base 4, the horizontal pusher assembly 5, and the press rod 3 are reset.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. If the present invention is modified or replaced by equivalents without departing from the spirit and scope of the present invention, they should be included in the scope of protection of the claims of the present invention.

Claims

1. A handle removal device, comprising a lower die base and an upper die base, wherein the upper die base is arranged above the lower die base, the upper die base is connected to an actuator, and the actuator is used to drive the upper die base to move up and down, characterized in that: It also includes a press rod, a shovel base, a horizontal pusher assembly and a punch. A workpiece seat for placing the die-casting is arranged on the lower die seat. The press rod, the shovel base and the punch are arranged on the upper die seat. The horizontal pusher assembly is arranged on the lower die seat and is located on both sides of the workpiece seat. The shovel base is driven downward by the upper die seat to drive the horizontal pusher assembly to move toward the workpiece seat. The press rod is used to fix the main flow channel of the die-casting on the workpiece seat. When the die-casting is in an inclined state, the punch is used to separate the die-casting from the main flow channel.

2. A handle removal device according to claim 1, characterized in that: The horizontal pushing assembly includes two guide rods, a reset member, a driving block and a push rod. The two guide rods are horizontally slidably arranged on the lower die base. One end of the guide rod is connected to the driving block, and the other end is connected to the push rod. The driving block cooperates with the inclined surface of the shovel base. The reset member is arranged between the driving block and the lower die base to provide restoring force for the driving block. When in use, the shovel base moves downward to control the driving block to drive the push rod to move toward the workpiece seat.

3. A handle removal device according to claim 2, characterized in that: The push rod is a cylinder.

4. A handle removal device according to claim 2, characterized in that: The reset element is a spring.

5. A handle removal device according to claim 1, characterized in that: The pressing rod is a hydraulic support rod.

6. A handle removal device according to claim 1, characterized in that: The punch comprises a fixing rod and a punching block detachably mounted on the end of the fixing rod, a groove with two ends passing through is arranged at the lower end of the punching block, and the width of the groove is greater than the width of the die casting.

7. A handle removal device according to claim 6, characterized in that: The ends of the groove are corners.

8. A handle removal device according to claim 6, characterized in that: A first convex portion and a first concave portion are arranged at the lower end of the fixing rod, and a second concave portion cooperating with the first convex portion and a second convex portion cooperating with the first concave portion are arranged at the upper end of the punching block.

9. A handle removal device according to claim 6, characterized in that: The punching block and the fixing rod are fastened by screws.

10. The handle removal device according to claim 1, characterized in that: The workpiece seat comprises a positioning area surrounded by four positioning columns, and a guiding inclined surface is arranged on the positioning columns.

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