Facade isolation skin removing tool for aluminum alloy die-casting shell

Abstract

The utility model discloses an aluminum alloy die-casting shell facade isolation skin removing tool which comprises a workbench, a positioning assembly, a supporting assembly and a punching assembly, the positioning assembly, the supporting assembly and the punching assembly are arranged on the workbench, the shell is positioned through the positioning assembly, and it is guaranteed that the placement position is accurate; the supporting assembly presses and fixes the shell. The punching assembly is used for cutting off the partition leather; the device is simple in structure and convenient to use; the cushion block is arranged on the workbench, the side wall of the cushion block supports the opposite face while the shell is positioned, and internal deformation caused during punching is effectively prevented. The punching block and the oil cylinder are connected through the connecting block and are connected through the clamping groove and the clamping block, and connection of the oil cylinder, the connecting block and the punching block is facilitated. The stroke control switch is arranged to control the effective stroke driven by the oil cylinder, so that the punching efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of die casting, in particular to a tool for removing the vertical skin of an aluminum alloy die casting shell. Background Art

[0002] The automotive multimedia system mainly includes audio and video entertainment system, human-computer interaction system, GPS navigation system, etc. As people's requirements for riding comfort continue to increase, automotive multimedia technology is also rapidly developing. The shell of the automotive multimedia box has many facades and openings, and due to the processing technology, there will be a skin at the opening. Therefore, after the die-casting is completed, the skin needs to be removed.

[0003] Existing technologies for removing the septum mainly include: manual cleaning and grinding to remove the septum, trimming die to remove the septum, and machining to remove the septum.

[0004] 1. Trimming die is a common method in die casting industry to remove the separator. Trimming die can remove the separator in horizontal direction. However, the separator of the product in this project is vertical, so it cannot be removed by trimming die.

[0005] 2. Machining to remove the skin. Since the aluminum alloy shell of this project does not require subsequent machining, it has obvious market competitive advantages in terms of cost. If machining procedures are added to remove the "skin", the cost increase will be very obvious, causing the price advantage of the project products to decline sharply.

[0006] 3. Manual cleaning and polishing to remove the partition. It is actually possible to operate, but the manual removal of the partition takes a long time and is inefficient, which cannot meet the production capacity requirements. Moreover, since the facade of the product is thin, manual removal of the partition is easy to cause the facade to deform, the quality of glue dispensing will decrease or the glue will break, resulting in a decrease in the sealing effect of the multimedia box. Utility Model Content

[0007] In view of the defects of the above prior art, the main purpose of the utility model is to overcome the shortcomings of the prior art, and discloses a vertical partition skin removal tool for an aluminum alloy die-cast shell, comprising a workbench and a positioning component, a supporting component and a punching component arranged on the workbench, wherein the positioning component is used to position the shell to ensure accurate placement; the supporting component presses and fixes the shell; and the punching component cuts off the partition skin;

[0008] The positioning assembly includes a pad block, which is fixed on a workbench. A punching groove is recessed on one side of the pad block. Support planes are arranged on both sides of the opening of the punching groove, and the vertical surface of the outer shell is supported by the support planes. The punching assembly includes a punching block and a cylinder, and the cylinder is fixed on the workbench through a bracket. The punching block is "L"-shaped and is connected to the cylinder. The cylinder is used to control the horizontal movement of the punching block to remove the vertical surface partition on the outer shell.

[0009] Furthermore, the positioning assembly also includes a positioning block, and the positioning block is arranged at a diagonally opposite corner of the cushion block.

[0010] Furthermore, the support assembly includes three support blocks and two quick clamps, the three support blocks are installed on the workbench, and the support blocks are located at three corners of the partition away from the outer shell. The quick clamps are arranged on both sides of the outer shell, one quick clamp acts between two support blocks, and the other quick clamp acts on the pad.

[0011] Furthermore, a material drop port is provided at the bottom of the workbench, and a material guide pipe is provided at the bottom of the workbench to guide the partition skin to slide into the collection box.

[0012] Furthermore, the punching assembly also includes a guide block and a connecting block, the guide block is provided with a guide groove that cooperates with the connecting block, the connecting block is provided with a clamping groove on the opposite sides, and the oil cylinder and the punching block are provided with a clamping block that cooperates with the clamping groove; when the punching block is assembled, the clamping block of the punching block is inserted from the opening of the clamping groove, and the punching block is fixed to the connecting block by screws.

[0013] Furthermore, the depth of the punching groove is greater than the stroke of the punching block of the oil cylinder.

[0014] Furthermore, it also includes a stroke control component, which includes a mounting plate, a connecting rod and a travel switch, the travel switch is arranged on the mounting plate, the connecting rod is connected to the punching block, and an advance limit contact and a retreat limit contact are arranged on the connecting rod. When the advance limit contact or the retreat limit contact contacts with the travel switch, it indicates that the maximum movement position of the punching block has been reached.

[0015] Beneficial effects achieved by the utility model:

[0016] The utility model has a simple structure and is easy to use. By setting a cushion block on the workbench, the outer shell is positioned, and the side wall of the cushion block supports the opposite surface, effectively preventing the inner part from being deformed during punching. The punching block and the oil cylinder are connected by a connecting block, and the two are connected by a card slot and a card block, which facilitates the connection of the oil cylinder, the connecting block and the punching block. By setting a stroke control switch, the effective stroke driven by the oil cylinder is controlled, thereby improving the punching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a vertical partition removal tool for an aluminum alloy die-casting housing of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of a three-dimensional structure from another perspective;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a set of facade partition removal tools;

[0020] Figure 4 for Figure 3 A schematic diagram of a three-dimensional structure from another perspective;

[0021] Figure 5 It is a schematic diagram of the cooperation between the punching component and the pad;

[0022] The reference numerals are as follows:

[0023] 1. Workbench, 2. Positioning assembly, 3. Punching assembly, 4. Support assembly, 5. Material guide tube, 6. Stroke control assembly, 21. Cushion block, 22. Punching groove, 23. Support plane, 24. Positioning block, 31. Punching block, 32. Cylinder, 33. Guide block, 34. Connecting block, 35. Slot, 36. Block, 41. Support block, 42. Quick clamp, 61. Mounting plate, 62. Connecting rod, 63. Stroke switch, 621. Advance limit contact, 622. Retraction limit contact. DETAILED DESCRIPTION

[0024] 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.

[0025] A tool for removing the facade skin of an aluminum alloy die-cast shell, such as Figure 1-Figure 5 As shown, it includes a workbench 1 and a positioning component 2, a supporting component 4 and a punching component 3 arranged on the workbench 1. The positioning component 2 is used to position the shell to ensure accurate placement; the supporting component 4 presses and fixes the shell; and the punching component 3 cuts off the diaphragm. Specifically:

[0026] The positioning assembly 2 includes a cushion block 21, which is fixed on the workbench 1. A punching groove 22 is concavely provided on one side of the cushion block 21. Support planes 23 are provided on both sides of the opening of the punching groove 22. The shape of the cushion block 21 matches the peripheral features of the diaphragm inside the shell to ensure that the diaphragm is aligned with the punching groove 22. The vertical surface on the shell is supported on the support plane 23.

[0027] The punching assembly 3 includes a punching block 31 and a cylinder 32. The cylinder 32 is fixed on the workbench 1 through a bracket 33. The punching block 31 is "L" shaped. One end of the punching block 31 is connected to the cylinder 32, and the other end is a punching part for punching the partition.

[0028] During punching, the facade of the housing is supported on the supporting plane 23, and the punching block 31 acts on the diaphragm to separate the diaphragm from the facade.

[0029] In one embodiment, if Figure 1-Figure 5 As shown, the positioning assembly 2 further includes a positioning block 24 , which is disposed at a diagonally opposite corner of the cushion block 21 .

[0030] In one embodiment, if Figure 1-Figure 5 As shown, the support assembly 4 includes three support blocks 41 and two quick clamps 42. The three support blocks 42 are installed on the workbench 1. The support blocks 42 are located at three corners of the partition away from the shell. The quick clamps 42 are arranged on both sides of the shell. One quick clamp 42 acts between the two support blocks 41, and the other quick clamp 42 acts on the cushion block 21. One quick clamp 42 directly presses the shell on the cushion block, and the other quick clamp 42 assists in pressing the shell to ensure that the shell can be reliably fixed on the support assembly 4.

[0031] In one embodiment, if Figure 1-Figure 5 As shown, a material drop port is provided at the bottom of the workbench 1, and a material guide pipe 5 is provided at the bottom of the workbench 1 to guide the septum to slide into the collection box for easy recycling.

[0032] In one embodiment, if Figure 1-Figure 5 As shown, the punching assembly 3 also includes a guide block 33 and a connecting block 34. The guide block 33 is provided with a guide groove that matches the connecting block 34. The connecting block 33 is provided with a clamping groove 35 on opposite sides. The oil cylinder 32 and the punching block 31 are provided with a clamping block 36 that matches the clamping groove 35. When the punching block 31 is assembled, the clamping block 36 of the punching block 31 is inserted from the opening of the clamping groove 35, and the punching block 31 is fixed to the connecting block by screws. The clamping groove 35 and the clamping block 36 cooperate to achieve a quick connection between the connecting block 33 and the punching block 31.

[0033] In one embodiment, if Figure 1-Figure 5 As shown, the depth of the punching groove 22 is greater than the stroke of the punching block 31 of the oil cylinder. That is, the limit position of the punching block pushed by the oil cylinder 32 cannot contact the end of the punching groove 22, avoiding the punching block 31 from hitting the cushion block 21 and causing damage.

[0034] In one embodiment, if Figure 1-Figure 5As shown, the travel control assembly 6 is also included. The travel control assembly 6 includes a mounting plate 61, a connecting rod 62 and a travel switch 63. The travel switch 63 is arranged on the mounting plate 64. The connecting rod 62 is connected to the punching block 31. The connecting rod 62 is provided with an advance limit contact 621 and a retreat limit contact 622. When the advance limit contact 621 or the retreat limit contact 622 contacts the travel switch 63, it indicates that the maximum movement position of the punching block has been reached. Then the movement range of the punching block 31 is controlled to improve the punching efficiency.

[0035] When the utility model is used, Figure 1-Figure 5 As shown, the shell is placed on the cushion block 21 and positioned by the cushion block 21 and the positioning block 24 to ensure that the diaphragm is aligned with the punching groove 22; at the same time, the edge of the shell is pressed and fixed by three support blocks 41 and a quick clamp 42. The equipment is started, and the oil cylinder 32 controls the punching block 31 to move toward the diaphragm to separate the diaphragm from the facade. The diaphragm is drawn into the collection box along the guide pipe 5 for recycling.

[0036] 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 tool for removing the facade skin of an aluminum alloy die-casting housing, characterized in that: It includes a workbench and a positioning component, a supporting component and a punching component arranged on the workbench. The positioning component is used to position the shell to ensure accurate placement; the supporting component presses and fixes the shell; and the punching component cuts off the septum. The positioning assembly includes a pad block, which is fixed on a workbench. A punching groove is recessed on one side of the pad block. Support planes are arranged on both sides of the opening of the punching groove, and the vertical surface of the shell is supported by the support planes; the punching assembly includes a punching block and a cylinder, and the cylinder is fixed on the workbench through a bracket. The punching block is "L" shaped and is connected to the cylinder. The cylinder is used to control the horizontal movement of the punching block to remove the vertical surface insulation on the shell.

2. The tool for removing the facade insulation of an aluminum alloy die-casting housing according to claim 1, characterized in that: The positioning assembly further comprises a positioning block, and the positioning block is arranged at a diagonally opposite corner of the cushion block.

3. The tool for removing the facade insulation of an aluminum alloy die-casting housing according to claim 1, characterized in that: The support assembly includes three support blocks and two quick clamps. The three support blocks are installed on the workbench. The support blocks are located at three corners of the partition away from the outer shell. The quick clamps are arranged on both sides of the outer shell. One quick clamp acts between two support blocks, and the other quick clamp acts on the pad.

4. The tool for removing the facade insulation of an aluminum alloy die-cast housing according to claim 1, characterized in that: A material drop opening is arranged at the bottom of the workbench, and a material guide pipe is arranged at the bottom of the workbench to guide the partition skin to slide into the collection box.

5. The tool for removing the facade insulation of an aluminum alloy die-cast housing according to claim 1, characterized in that: The punching assembly also includes a guide block and a connecting block, the guide block is provided with a guide groove that cooperates with the connecting block, the connecting block is provided with a clamping groove on opposite sides, and the oil cylinder and the punching block are provided with a clamping block that cooperates with the clamping groove; when the punching block is assembled, the clamping block of the punching block is inserted from the opening of the clamping groove, and the punching block and the connecting block are fixed by screws.

6. The tool for removing the facade insulation of an aluminum alloy die-cast housing according to claim 1, characterized in that: The depth of the punching groove is greater than the stroke of the punching block of the oil cylinder.

7. The tool for removing the facade insulation of an aluminum alloy die-cast housing according to claim 1, characterized in that: It also includes a stroke control component, which includes a mounting plate, a connecting rod and a stroke switch. The stroke switch is arranged on the mounting plate, and the connecting rod is connected to the punching block. An advance limit contact and a retreat limit contact are arranged on the connecting rod. When the advance limit contact or the retreat limit contact contacts with the stroke switch, it indicates that the maximum movement position of the punching block has been reached.

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