Automatic trimming device for die castings

Abstract

The utility model relates to the technical field of die castings, and specifically to an automatic trimming device for die castings, comprising a protective shell, the inner wall of the protective shell is fixedly connected with a support plate, the upper end of the support plate is fixedly connected with a first mold body, the upper end of the first mold body is placed with a die casting body, the inner wall of the protective shell is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a connecting plate. The utility model realizes the automatic collection of waste in the trimming process of die castings, can effectively remove waste slag and debris generated in the cutting process, prevent them from accumulating inside the machine or affecting the cutting effect, and can also realize accurate positioning of the die casting body, which not only reduces the need for manual operation and improves the automation level of the production line, but also ensures the accuracy and stability of the trimming process, thereby improving the overall work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of die castings, in particular to an automatic trimming device for die castings. Background Art

[0002] Die casting is a kind of pressure-casting part. The heated liquid metal such as copper, zinc, aluminum or aluminum alloy is poured into the feed port of the die casting machine and die-casted by the die casting machine. Die castings are prone to burrs and burrs during the production process. Therefore, punching equipment is needed to punch out the burrs of die castings after they are formed.

[0003] When the burrs of the die-casting are punched, in order to eliminate the burrs, burrs, etc., it is often necessary to use a trimming device to perform trimming operations. When the existing trimming device is in use, the trimming waste will be separated from the die-casting and scattered on the trimming equipment. After long-term use, the waste is easily accumulated on the table and is inconvenient to clean. The degree of automation is low, which affects the use of the device. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides an automatic trimming device for die castings, which can effectively solve the problem in the prior art that waste will be separated from the die castings and scattered on the trimming equipment, resulting in accumulation over a long period of time and inconvenient cleaning.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] The utility model provides an automatic trimming device for die castings, comprising a protective shell, the inner wall of the protective shell is fixedly connected with a support plate, the upper end of the support plate is fixedly connected with a first mold body, the upper end of the first mold body is placed with a die casting body, the inner wall of the protective shell is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a connecting plate, the lower end of the connecting plate is fixedly connected with a plurality of first compensation springs corresponding to each other, the lower ends of the plurality of first compensation springs are fixedly connected with the same second mold body, the outer wall of the connecting plate is fixedly connected with two trimming assemblies, the inner wall of the protective shell is rotatably connected with a bidirectional threaded rod, the rod wall of the bidirectional threaded rod is threadedly sleeved with two sliders corresponding to each other, and the lower end of the slider is installed with a collecting mechanism;

[0007] The collecting mechanism comprises a fixing plate fixedly connected to the lower end of the slider, a plurality of second compensation springs corresponding to each other are fixedly connected to the lower end of the fixing plate, and the lower ends of the plurality of second compensation springs are fixedly connected to the collecting plate.

[0008] According to the above-mentioned automatic trimming device for die-casting parts, one end of the bidirectional threaded rod extends through the protective shell and is fixedly connected to a gear, the outer wall of the output end of the electric push rod is fixedly connected to a support rod, and one end of the support rod is fixedly connected to a rack meshing with the gear.

[0009] According to the above-mentioned automatic trimming device for die castings, a connection frame is fixedly connected to the lower end of the protective shell, and a collecting port connected to the connection frame is formed on the inner wall of the protective shell.

[0010] According to the above-mentioned automatic trimming device for die castings, the inner wall of the connecting frame is slidably connected to the collecting frame, and the outer wall of the collecting frame is fixedly connected to the lifting handle.

[0011] According to the above-mentioned automatic trimming device for die castings, the outer wall of the support plate is provided with a plurality of slag penetration openings corresponding to each other, and the inner wall of the protective shell is fixedly connected with a fan, and the fan is located directly above the support plate.

[0012] According to the above-mentioned automatic trimming device for die castings, a plurality of legs corresponding to each other are fixedly connected to the lower end of the protective shell, and rubber anti-slip pads are fixedly connected to the lower ends of the plurality of legs.

[0013] Compared with the known prior art, the technical solution provided by the utility model has the following advantages:

[0014] Beneficial effects:

[0015] 1. The electric push rod, the support rod, the gear, the rack, the bidirectional threaded rod, the slider, the fixed plate, the second compensation spring, the collecting plate and the collecting frame cooperate with each other, so that the two sliders drive the collecting plate to move relative to each other through the fixed plate and the second compensation spring, so that the waste generated in the protective shell is collected in the collecting frame. Collecting the waste in the collecting frame is conducive to subsequent processing and cleaning work, avoiding the scattering and waste of waste, and improving the cleanliness of the working environment;

[0016] 2. Through the cooperation of the electric push rod, the connecting plate, the first compensation spring, the second mold body and the trimming assembly, the second mold body can be limited when trimming the die-casting body, so as to achieve precise positioning of the die-casting body, and the first compensation spring is used to adjust the force to ensure the accuracy and stability of the trimming process, thereby improving production efficiency and product quality.

[0017] To sum up, the utility model realizes the automatic collection of waste in the process of trimming die-casting parts, can effectively remove the waste slag and debris generated in the cutting process, prevent them from accumulating inside the machine or affecting the cutting effect, and can also realize the precise positioning of the die-casting body, which not only reduces the need for manual operation and improves the degree of automation of the production line, but also ensures the accuracy and stability of the trimming process, thereby improving the overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the utility model from an angle;

[0020] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A in the figure.

[0022] Figure numerals: 1. Protective shell; 2. Support plate; 3. First mold body; 4. Die-casting body; 5. Electric push rod; 6. Connecting plate; 7. First compensation spring; 8. Second mold body; 9. Trimming assembly; 10. Bidirectional threaded rod; 11. Slider; 12. Collecting mechanism; 121. Fixed plate; 122. Second compensation spring; 123. Collecting plate; 13. Gear; 14. Support rod; 15. Rack; 16. Connecting frame; 17. Collecting frame; 18. Lifting handle; 19. Fan; 20. Leg; 21. Rubber anti-slip pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Example: Refer to Figures 1 to 3 , an automatic trimming device for die castings, comprising a protective shell 1, a support plate 2 is fixedly connected to the inner wall of the protective shell 1, a first mold body 3 is fixedly connected to the upper end of the support plate 2, a die casting body 4 is placed on the upper end of the first mold body 3, an electric push rod 5 is fixedly connected to the inner wall of the protective shell 1, a connecting plate 6 is fixedly connected to the output end of the electric push rod 5, a plurality of first compensation springs 7 corresponding to each other are fixedly connected to the lower end of the connecting plate 6, a plurality of first compensation springs 7 are fixedly connected to the lower ends of the same second mold body 8, two trimming assemblies 9 are fixedly connected to the outer wall of the connecting plate 6, a bidirectional threaded rod 10 is rotatably connected to the inner wall of the protective shell 1, two sliders 11 corresponding to each other are threadedly sleeved on the rod wall of the bidirectional threaded rod 10, and a collecting mechanism 12 is installed at the lower end of the slider 11;

[0026] The collecting mechanism 12 includes a fixed plate 121 fixedly connected to the lower end of the slider 11, and a plurality of second compensation springs 122 corresponding to each other are fixedly connected to the lower end of the fixed plate 121, and a collecting plate 123 is fixedly connected to the lower ends of the plurality of second compensation springs 122. The two sliders 11 drive the collecting plate 123 to move relative to each other through the fixed plate 121 and the second compensation springs 122, so that the waste generated in the protective shell 1 is collected in the collecting frame 17. Collecting the waste in the collecting frame 17 is beneficial to subsequent processing and cleaning work, avoids the scattering and waste of waste, and improves the cleanliness of the working environment.

[0027] One end of the bidirectional threaded rod 10 extends out of the protective housing 1 and is fixedly connected to a gear 13 . The outer wall of the output end of the electric push rod 5 is fixedly connected to a support rod 14 , and one end of the support rod 14 is fixedly connected to a rack 15 meshing with the gear 13 .

[0028] A connection frame 16 is fixedly connected to the lower end of the protective shell 1 , and a collecting port connected to the connection frame 16 is formed on the inner wall of the protective shell 1 .

[0029] The inner wall of the connecting frame 16 is slidably connected to a collecting frame 17 , and the outer wall of the collecting frame 17 is fixedly connected to a lifting handle 18 .

[0030] The outer wall of the support plate 2 is provided with a plurality of slag holes corresponding to each other, and the inner wall of the protective shell 1 is fixedly connected with a fan 19, and the fan 19 is located directly above the support plate 2. Through the slag holes on the outer wall of the support plate 2, the waste slag and debris generated during the cutting process can be effectively removed to prevent them from accumulating inside the machine or affecting the cutting effect.

[0031] A plurality of supporting legs 20 corresponding to each other are fixedly connected to the lower end of the protective housing 1 , and a rubber anti-skid pad 21 is fixedly connected to the lower ends of the plurality of supporting legs 20 .

[0032] The working principle of the utility model is as follows: when in use, the staff first places the die casting body 4 above the first mold body 3, and then starts the electric push rod 5 so that the output end of the electric push rod 5 drives the second mold body 8 to move down to the upper surface of the die casting body 4 through the connecting plate 6 and the first compensation spring 7, so that the second mold body 8 can be limited when trimming the die casting body 4, ensuring the accuracy and stability of the trimming process. At this time, the electric push rod 5 drives the trimming assembly 9 to continue to move down through the connecting plate 6 under the action of the first compensation spring 7, so that the trimming assembly 9 trims the die casting body 4;

[0033] When the output end of the electric push rod 5 is extended, the output end of the electric push rod 5 will drive the rack 15 to move downward through the support rod 14. At this time, the rack 15 will drive the gear 13 meshing with it to rotate. At this time, the gear 13 will drive the bidirectional threaded rod 10 to rotate, so that the two sliders 11 drive the collecting plate 123 to move relative to each other through the fixing plate 121 and the second compensation spring 122, and the waste generated in the protective shell 1 will be collected in the collecting frame 17. Collecting the waste in the collecting frame 17 can effectively remove the waste slag and debris generated in the cutting process, prevent them from accumulating inside the machine or affecting the cutting effect, facilitate subsequent processing and cleaning work, avoid the scattering and waste of waste, and improve the cleanliness of the working environment.

[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. 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 replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic trimming device for die castings, characterized in that: The invention comprises a protective shell (1), the inner wall of the protective shell (1) is fixedly connected to a support plate (2), the upper end of the support plate (2) is fixedly connected to a first mold body (3), the upper end of the first mold body (3) is provided with a die-casting body (4), the inner wall of the protective shell (1) is fixedly connected to an electric push rod (5), the output end of the electric push rod (5) is fixedly connected to a connecting plate (6), the lower end of the connecting plate (6) is fixedly connected to a plurality of first compensation springs (7) corresponding to each other, the lower ends of the plurality of first compensation springs (7) are fixedly connected to the same second mold body (8), the outer wall of the connecting plate (6) is fixedly connected to two trimming assemblies (9), the inner wall of the protective shell (1) is rotatably connected to a bidirectional threaded rod (10), the rod wall of the bidirectional threaded rod (10) is threadedly sleeved with two sliders (11) corresponding to each other, and the lower end of the slider (11) is provided with a collecting mechanism (12); The collecting mechanism (12) comprises a fixing plate (121) fixedly connected to the lower end of the slider (11); a plurality of second compensation springs (122) corresponding to each other are fixedly connected to the lower end of the fixing plate (121); and a collecting plate (123) is fixedly connected to the lower end of the plurality of second compensation springs (122).

2. The automatic trimming device for die castings according to claim 1, characterized in that: One end of the bidirectional threaded rod (10) extends through the protective housing (1) and is fixedly connected to a gear (13); the outer wall of the output end of the electric push rod (5) is fixedly connected to a support rod (14); one end of the support rod (14) is fixedly connected to a rack (15) meshing with the gear (13).

3. The automatic trimming device for die castings according to claim 1, characterized in that: The lower end of the protective shell (1) is fixedly connected to a connection frame (16), and the inner wall of the protective shell (1) is provided with a collecting port which is in communication with the connection frame (16).

4. The automatic trimming device for die castings according to claim 3, characterized in that: The inner wall of the connection frame (16) is slidably connected to a collection frame (17), and the outer wall of the collection frame (17) is fixedly connected to a lifting handle (18).

5. The automatic trimming device for die casting according to claim 1, characterized in that: The outer wall of the support plate (2) is provided with a plurality of slag penetration openings at corresponding positions, and the inner wall of the protective shell (1) is fixedly connected with a fan (19), and the fan (19) is located directly above the support plate (2).

6. The automatic trimming device for die castings according to claim 1, characterized in that: The lower end of the protective shell (1) is fixedly connected to a plurality of supporting legs (20) whose positions correspond to each other, and the lower ends of the plurality of supporting legs (20) are fixedly connected to rubber anti-slip pads (21).

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