Product water gap cutting device
The cutting assembly, which combines an ultrasonic machine with a drive cylinder, achieves instantaneous breakage of the sprue, solving the problems of high manual labor input and poor precision in traditional cutting methods, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520576936.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional cutting methods require a large amount of manpower and have low production efficiency. Automatic sprue cutting equipment is expensive and has inaccurate cutting, which affects product quality and subsequent processing.
The cutting assembly, which combines an ultrasonic machine with a drive cylinder, achieves instantaneous breakage of the sprue through ultrasonic vibration. Combined with the positioning groove and guide rod of the workpiece fixture, it ensures cutting accuracy and stability.
It has improved production efficiency, reduced labor costs, enhanced product aesthetics, and met the needs of large-scale, high-efficiency production.
Smart Images

Figure CN223934070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a device, specifically a product sprue cutting device, belonging to the field of sprue cutting technology. Background Technology
[0002] A sprue is the joint between the frame and the part formed during the casting process in a factory; it's essentially the excess material on plastic products or castings. Given current market trends, most consumers have increasingly stringent requirements for product quality and precision, and traditional sprue cutting methods are gradually proving inadequate in meeting these high standards. Using traditional methods not only requires more manpower in the production process, leading to increased labor costs, but also results in low overall production efficiency, making it difficult to meet the demands of large-scale, high-efficiency production.
[0003] While introducing automated sprue / head cutting machines to replace traditional methods can improve production automation to some extent, this shift also brings a series of new challenges. First, purchasing such machines requires additional capital investment, increasing the company's fixed asset costs. Second, controlling the cut edge during the cutting process is difficult, easily leading to inaccurate cutting and the generation of shavings and residues. This not only affects the product's appearance but may also interfere with subsequent processing. Furthermore, the cutter heads of automated sprue / head cutting machines are consumable parts, resulting in relatively high usage and maintenance costs. Frequent cutter head replacements and repairs not only increase production costs but may also lead to decreased cutting quality and increased defect rates due to cutter head wear or improper maintenance. These additional costs are ultimately passed on to product costs, putting greater price pressure on companies in market competition. Therefore, a product sprue cutting device is proposed. Utility Model Content
[0004] In view of this, the present invention provides a product cutting gate device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.
[0005] The technical solution of this utility model embodiment is implemented as follows: a product cutting gate device includes a base and a support frame, the support frame is installed on the upper surface of the base, and a cutting component is installed on the support frame;
[0006] The cutting assembly includes an ultrasonic machine, a mounting base, a spring, a drive base, and a drive cylinder;
[0007] The ultrasonic machine is mounted on the lower surface of the mounting base, the mounting base is slidably connected to the inner side wall of the drive base, the top of the drive base is fixedly connected to the cylinder shaft of the drive cylinder, the spring is located inside the drive base, the top end of the spring abuts against the inner top wall of the drive base, and the bottom end of the spring abuts against the upper surface of the mounting base.
[0008] A workpiece fixture is mounted on the upper surface of the base, and a limiting groove is formed on the top of the workpiece fixture. The ultrasonic machine is located directly above the workpiece fixture.
[0009] More preferably, the drive cylinder is mounted on the upper surface of the support frame.
[0010] More preferably, the drive seat is located below the support frame, and two guide rods are symmetrically fixedly connected to the upper surface of the drive seat.
[0011] More preferably, the top end of the guide rod penetrates the upper surface of the support frame and is slidably connected to the support frame.
[0012] More preferably, the workpiece fixture is provided with a workpiece body, and the interior of the workpiece body is provided with a sprue.
[0013] More preferably, the shape of the water inlet is adapted to the shape of the limiting groove, the water inlet is fitted inside the limiting groove, and the position of the water inlet corresponds to the position of the ultrasonic machine.
[0014] More preferably, the inner diameter of the workpiece body is larger than the outer diameter of the workpiece fixture.
[0015] More preferably, the workpiece fixture and the mounting base are coaxially arranged.
[0016] The present invention has the following advantages due to the adoption of the above technical solution:
[0017] This invention uses a workpiece fixture to define the position of the workpiece body. Then, a drive cylinder pushes the drive seat downwards, and the mounting seat drives the ultrasonic machine downwards to fit against the sprue inside the workpiece body. Under the push of a spring, the ultrasonic machine can fit tightly against the sprue. Under the high-frequency vibration generated by the ultrasonic machine, the connection between the sprue and the workpiece body can be broken instantly, thus realizing the ultrasonic cutting process. Compared with the prior art, this invention achieves the cutting of the sprue by using ultrasonic technology, improving the aesthetics of the product, increasing production capacity, reducing labor costs, saving costs, and meeting the needs of large-scale, high-efficiency production.
[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a structural diagram of the present invention;
[0021] Figure 2 This is a structural diagram of the cutting assembly of this utility model;
[0022] Figure 3 This is a structural diagram of the workpiece fixture of this utility model;
[0023] Figure 4 This is a structural diagram of the main body of the workpiece according to this utility model;
[0024] Figure 5 This is a schematic diagram showing the connection between the mounting base and the drive base of this utility model.
[0025] Reference numerals: 101, cutting assembly; 11, base; 12, workpiece fixture; 13, ultrasonic machine; 14, mounting base; 15, spring; 16, drive base; 17, support frame; 18, drive cylinder; 19, guide rod; 20, workpiece body; 21, sprue; 22, limiting groove. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] like Figures 1-5 As shown, this utility model embodiment provides a product cutting gate device, including a base 11 and a support frame 17. The support frame 17 is installed on the upper surface of the base 11, and a cutting component 101 is installed on the support frame 17.
[0029] A workpiece fixture 12 is mounted on the upper surface of the base 11. A limiting groove 22 is formed on the top of the workpiece fixture 12. The ultrasonic machine 13 is located directly above the workpiece fixture 12. A workpiece body 20 is provided on the workpiece fixture 12. A water inlet 21 is provided inside the workpiece body 20. The shape of the water inlet 21 is adapted to the shape of the limiting groove 22. The water inlet 21 fits into the inside of the limiting groove 22. When the water inlet 21 is embedded in the limiting groove 22, the position of the workpiece body 20 can be limited.
[0030] The position of the sprue 21 corresponds to the position of the ultrasonic machine 13. When the ultrasonic machine 13 moves downward, it can fit into the sprue 21.
[0031] The cutting assembly 101 includes an ultrasonic generator 13, a mounting base 14, a spring 15, a drive base 16, and a drive cylinder 18.
[0032] The ultrasonic machine 13 is mounted on the lower surface of the mounting base 14. The mounting base 14 is slidably connected to the inner wall of the drive base 16. The top of the drive base 16 is fixedly connected to the cylinder shaft of the drive cylinder 18. The drive cylinder 18 pushes the drive base 16 to move downward, which in turn drives the mounting base 14 to move downward. The mounting base 14 then drives the ultrasonic machine 13 to move downward and fit against the sprue 21 inside the workpiece body 20. The ultrasonic machine 13 generates high-frequency vibration, which can cause the connection between the sprue 21 and the workpiece body 20 to break instantly, thereby realizing the ultrasonic cutting process.
[0033] Spring 15 is located inside drive seat 16. The top end of spring 15 abuts against the inner top wall of drive seat 16, and the bottom end of spring 15 abuts against the upper surface of mounting seat 14. When ultrasonic machine 13 is in contact with sprue 21, under the push of spring 15, ultrasonic machine 13 and sprue 21 can be tightly in contact, thereby ensuring the cutting effect.
[0034] In one embodiment, the drive cylinder 18 is mounted on the upper surface of the support frame 17. By defining the position of the drive cylinder 18, the stability of the structure can be enhanced.
[0035] In one embodiment, the drive seat 16 is located below the support frame 17. Two guide rods 19 are symmetrically fixedly connected to the upper surface of the drive seat 16. The top end of the guide rod 19 passes through the upper surface of the support frame 17 and is slidably connected to the support frame 17. When the drive seat 16 moves up or down, the guide rods 19 can play a limiting and guiding role so that the drive seat 16 can be raised and lowered vertically.
[0036] In one embodiment, the inner diameter of the workpiece body 20 is larger than the outer diameter of the workpiece fixture 12. Therefore, when the sprue 21 is separated from the workpiece body 20, the workpiece body 20 falls and is fitted onto the outside of the workpiece fixture 12. At this time, the cut-off sprue 21 and the workpiece body 20 can be removed respectively.
[0037] In one embodiment, the workpiece fixture 12 is coaxially arranged with the mounting base 14. The workpiece fixture 12 is used to position the workpiece body 20 so that it can contact the sprue 21 when the ultrasonic machine 13 moves downward.
[0038] When this utility model is in operation: the workpiece body 20 is placed on the workpiece fixture 12, and the sprue 21 is embedded in the limiting groove 22. At this time, the position of the workpiece body 20 is fixed. Then, the drive cylinder 18 pushes the drive seat 16 to move downward. The drive seat 16 drives the mounting seat 14 to move downward. The mounting seat 14 drives the ultrasonic machine 13 to move downward and fit with the sprue 21 in the workpiece body 20. Under the push of the spring 15, the ultrasonic machine 13 can fit tightly with the sprue 21. Under the high-frequency vibration generated by the ultrasonic machine 13, the connection between the sprue 21 and the workpiece body 20 can be broken instantly, thereby realizing the ultrasonic cutting process.
[0039] Compared with existing technologies, this utility model achieves the cutting of the sprue 21 by using ultrasonic technology, which improves the appearance of the product, increases production capacity, reduces labor costs, saves costs, and can meet the needs of large-scale, high-efficiency production.
[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A product sprue cutting device, comprising a base (11) and a support frame (17), characterized in that: The support frame (17) is mounted on the upper surface of the base (11), and the cutting assembly (101) is mounted on the support frame (17). The cutting assembly (101) includes an ultrasonic machine (13), a mounting base (14), a spring (15), a drive base (16), and a drive cylinder (18). The ultrasonic machine (13) is mounted on the lower surface of the mounting base (14). The mounting base (14) is slidably connected to the inner wall of the drive base (16). The top of the drive base (16) is fixedly connected to the cylinder shaft of the drive cylinder (18). The spring (15) is located inside the drive base (16). The top end of the spring (15) abuts against the inner top wall of the drive base (16), and the bottom end of the spring (15) abuts against the upper surface of the mounting base (14). The upper surface of the base (11) is equipped with a workpiece fixture (12), and a limiting groove (22) is provided on the top of the workpiece fixture (12). The ultrasonic machine (13) is located directly above the workpiece fixture (12).
2. The product cutting gate device according to claim 1, characterized in that: The drive cylinder (18) is mounted on the upper surface of the support frame (17).
3. The product cutting gate device according to claim 1, characterized in that: The drive seat (16) is located below the support frame (17), and two guide rods (19) are symmetrically fixedly connected to the upper surface of the drive seat (16).
4. The product cutting gate device according to claim 3, characterized in that: The top end of the guide rod (19) passes through the upper surface of the support frame (17) and is slidably connected to the support frame (17).
5. The product cutting gate device according to claim 1, characterized in that: The workpiece fixture (12) is provided with a workpiece body (20), and the workpiece body (20) is provided with a water inlet (21).
6. The product cutting gate device according to claim 5, characterized in that: The shape of the water inlet (21) is adapted to the shape of the limiting groove (22), the water inlet (21) is attached to the inside of the limiting groove (22), and the position of the water inlet (21) corresponds to the position of the ultrasonic machine (13).
7. A product cutting gate device according to claim 6, characterized in that: The inner diameter of the workpiece body (20) is larger than the outer diameter of the workpiece fixture (12).
8. A product cutting gate device according to claim 7, characterized in that: The workpiece fixture (12) and the mounting base (14) are coaxially arranged.