Precise water gap punching device
By designing a precision sprue cutting device with a punching movement and rotation structure, the problem of inaccurate sprue cutting in existing technologies has been solved, achieving precise sprue cutting. This device is applicable to aerospace, automotive parts, and precision instruments.
Patent Information
- Application Number
- CN202423099430.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the prior art, the sprue removal device on plastic parts cannot adjust the position of the cutting blade according to the sprue position, resulting in poor removal effect.
A precision sprue cutting device was designed, which includes a punching moving structure and a product rotating structure. The punching blade is driven to move and rotate by a punching cylinder and a rotary motor. The blade angle is adjusted by an adjusting screw to achieve precise removal of the sprue.
It enables precise adjustment of the punching blade position according to the different sprue locations, improving the integrity and efficiency of sprue removal, and is suitable for industrial products such as aerospace, automotive parts, and precision instruments.
Smart Images

Figure CN223589998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of plastic product processing, especially relates to a precise punching cutting water gap device. BACKGROUND
[0002] Precise injection molding, in a strict sense, refers to the dimensional accuracy of plastic products produced by injection molding machine equipment, which can reach below 0.01mm, and is usually a kind of injection molding production mode with a size of 0.01-0.001mm. Precise injection is mainly used in aerospace, automobile parts, precision instruments, sports equipment, detection tools and other industrial and civil products. During processing and molding, water gap will be left on the plastic product, and cutting work needs to be carried out on the water gap.
[0003] However, the prior art still has the following problems: when cutting or punching the water gap on the plastic part, the position of the punching cutter body cannot be adjusted according to the position of the water gap on the plastic part, so that the cutting effect of the water gap on the plastic part is not good. UTILITY MODEL CONTENTS
[0004] The utility model embodiment provides a precise punching cutting water gap device to solve the problems in the prior art.
[0005] The utility model embodiment adopts the following technical scheme: a precise punching cutting water gap device, comprising a shell and a mounting bracket arranged at the top of the shell, a punching moving structure is arranged on the mounting bracket, the punching moving structure is in sliding fit with the mounting bracket, two punching cutter bodies are arranged at the bottom of the punching moving structure, a product rotating structure is arranged in the shell, and the product rotating structure is in rotary connection with the shell.
[0006] Further, the punching moving structure comprises a punching cylinder, a punching plate and four limiting rods, the four limiting rods are arranged in a rectangular shape between the mounting bracket and the shell, the punching plate is horizontally arranged on the four limiting rods and in sliding fit with the four limiting rods, the punching cylinder is vertically arranged at the top of the mounting bracket, and the extension end of the punching cylinder is connected with the punching plate.
[0007] Further, the punching moving structure further comprises a motor bracket, a rotating motor and a rotating disc, the motor bracket is located at the bottom of the punching plate, the rotating motor is located on the motor bracket, and the rotating disc is connected with the main shaft of the rotating motor.
[0008] Further, the two punching cutter bodies are symmetrically arranged at the bottom of the rotating disc, the top of the punching cutter body is in rotary connection with the bottom of the rotating disc, and the bottom of the punching cutter body is provided with double cutting edges.
[0009] Further, the side of each die cutter body is provided with a vertical mounting plate, the mounting plate is located at the bottom of the rotating disc, the mounting plate is provided with an adjusting screw, and the adjusting screw is hinged with the die cutter body.
[0010] Further, the product rotating structure comprises a connecting frame in the horizontally arranged shell, the bottom of the connecting frame is provided with a rotating motor, the main shaft of the rotating motor is provided with a horizontally arranged rotating disc, and the top of the rotating disc is provided with a product circular frame.
[0011] Further, the bottom of the shell is provided with a horizontally slidingly connected dust collection drawer.
[0012] Further, the shell is provided with a start button and a stop button.
[0013] The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:
[0014] Firstly, the utility model discloses a rotating adjusting screw on the mounting block, thereby driving the die cutter body to rotate at the bottom of the rotating disc, changing the angle of the die cutter body, and can cut the water gap on the inner wall and the outer wall of the plastic part respectively, adjusting the position of the die cutter body according to the different position of the water gap on the plastic part, so that the die cutter body better contacts with the water gap, and the water gap is cut off. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiment and the description of the utility model are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic view of the die cutting moving structure of the utility model Figure 1 ;
[0018] Figure 3 It is a three-dimensional structure schematic view of the die cutting moving structure of the utility model Figure 2 ;
[0019] Figure 4 It is an enlarged view of A in the utility model; Figure 3
[0020] Figure 5 It is a three-dimensional structure schematic view of the product rotating structure of the utility model;
[0021] Reference signs
[0022] The shell 1, the mounting frame 11, the punching moving structure 2, the punching cylinder 21, the punching plate 22, the limiting rod 23, the motor frame 24, the rotary motor 25, the rotary disc 26, the punching cutter body 3, the mounting plate 31, the adjusting screw 32, the product rotating structure 4, the connecting frame 41, the rotating motor 42, the rotating disc 43, the product round frame 44, and the dust collection drawer 45. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will combine the utility model specific embodiments and corresponding drawings to make the utility model technical scheme clear and complete. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0024] The following will combine the drawings to specifically describe the technical scheme provided by each embodiment of the utility model.
[0025] Referring to Figures 1 to 5 The utility model embodiment provides a kind of precision punching water gap device, including shell 1 and the mounting frame 11 being set at the top of shell 1, the mounting frame 11 is equipped with punching moving structure 2, the sliding fit between punching moving structure 2 and mounting frame 11, the bottom of punching moving structure 2 is equipped with two punching cutter bodies 3, product rotating structure 4 is equipped in shell 1, and product rotating structure 4 is rotatably connected between shell 1.
[0026] In the embodiment, the punching moving structure 2 includes punching cylinder 21, punching plate 22 and four limiting rods 23, four limiting rods 23 are arranged in rectangle between mounting frame 11 and shell 1, the punching plate 22 is horizontally arranged on four limiting rods 23 and the sliding fit between punching plate 22 and four limiting rods 23, the punching cylinder 21 is vertically arranged at the top of mounting frame 11, and the telescopic end of punching cylinder 21 is connected with punching plate 22;The punching moving structure 2 further includes motor frame 24, rotary motor 25 and rotary disc 26, the motor frame 24 is located at the bottom of punching plate 22, the rotary motor 25 is located on motor frame 24, and the rotary disc 26 is connected with the main shaft of rotary motor 25.
[0027] In the process of use, punching cylinder 21 works to drive punching plate 22 to move downwards on four limiting rods 23, moves the position of two punching cutter bodies 3 to the top of plastic part, then rotary motor 25 works to drive rotary disc 26 to rotate, can drive two punching cutter bodies 3 to rotate around the water gap position on the top of plastic part, so that the water gap is more comprehensive.
[0028] In the embodiment, two punching cutter bodies 3 are symmetrically arranged at the bottom of the rotating disc 26, the top of the punching cutter body 3 is rotationally connected to the bottom of the rotating disc 26, the bottom of the punching cutter body 3 is provided with double blades, the side of each punching cutter body 3 is provided with a vertically arranged mounting plate 31, the mounting plate 31 is located at the bottom of the rotating disc 26, the mounting plate 31 is provided with an adjusting screw 32, and the adjusting screw 32 is hingedly connected with the punching cutter body 3.
[0029] When the double-blade punching cutter body 3 cuts the water gap on the plastic part, both sides can cut off the water gap, before use, the adjusting screw 32 is rotated on the mounting block to drive the punching cutter body 3 to rotate at the bottom of the rotating disc 26, the angle of the punching cutter body 3 is changed, the water gap on the inner wall and the outer wall of the plastic part can be cut respectively, according to the position of the water gap on the plastic part, the position of the punching cutter body 3 is adjusted, the punching cutter body 3 is better contacted with the water gap, and the water gap is cut off.
[0030] In the embodiment, the product rotating structure 4 comprises a connecting frame 41 arranged horizontally in the shell 1, the bottom of the connecting frame 41 is provided with a rotating motor 42, the main shaft of the rotating motor 42 is provided with a rotating disc 43 arranged horizontally, and the top of the rotating disc 43 is provided with a product circular frame 44.
[0031] When the water gap is cut, the plastic product is placed in the product circular frame 44, then the rotating motor 42 works to rotate the position of the product circular frame 44, and the water gap on the plastic part can be cut in cooperation with the two punching cutter bodies 3, so that the cutting of the water gap is more complete and the effect is better.
[0032] In the embodiment, the bottom of the shell 1 is provided with a dust collection drawer 45 connected horizontally and slidably, the dust collection drawer 45 can collect the cut water gap, after a period of collection, the dust collection drawer 45 is pulled out of the shell 1, and the excess water gap is poured out.
[0033] In the embodiment, the shell 1 is provided with a start button and a stop button, during use, the start button can be pressed to start the work of the whole device, and the stop button can be pressed to stop the work of the whole device.
[0034] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A precision die cutting gate device, characterized by, Including the shell (1) and the mounting frame (11) arranged on the top of the shell (1) The die cutting moving structure (2) is arranged on the mounting frame (11), and the die cutting moving structure (2) is in sliding fit with the mounting frame (11), The bottom of the die cutting moving structure (2) is provided with two die cutting cutter bodies (3), The shell (1) is provided with a product rotating structure (4) in the shell (1), and the product rotating structure (4) is in rotary connection with the shell (1).
2. The precision die cutting nozzle apparatus of claim 1, wherein: The die cutting moving structure (2) comprises a die cutting cylinder (21), a die cutting plate (22) and four limiting rods (23), Four limiting rods (23) are arranged in a rectangular shape between the mounting frame (11) and the shell (1), The die cutting plate (22) is horizontally arranged on the four limiting rods (23), and the die cutting plate (22) is in sliding fit with the four limiting rods (23), The die cutting cylinder (21) is vertically arranged on the top of the mounting frame (11), and the telescopic end of the die cutting cylinder (21) is connected with the die cutting plate (22).
3. The precision die cutting nozzle apparatus of claim 2, wherein: The die cutting moving structure (2) further comprises a motor bracket (24), a rotating motor (25) and a rotating disc (26), The motor bracket (24) is located at the bottom of the die cutting plate (22), the rotating motor (25) is located on the motor bracket (24), and the rotating disc (26) is connected with the main shaft of the rotating motor (25).
4. The precision die cutting nozzle apparatus of claim 3, wherein: Two die cutting cutter bodies (3) are symmetrically arranged at the bottom of the rotating disc (26), the top of the die cutting cutter body (3) is in rotary connection with the bottom of the rotating disc (26), and the bottom of the die cutting cutter body (3) is provided with double blades.
5. The precision die cutting nozzle apparatus of claim 4, wherein: Each of the die cutting cutter bodies (3) is provided with a vertically arranged mounting plate (31) on the side, and the mounting plate (31) is located at the bottom of the rotating disc (26), The mounting plate (31) is provided with an adjusting screw (32), and the adjusting screw (32) is hinged with the die cutting cutter body (3).
6. The precision die cutting nozzle apparatus of claim 1, wherein: The product rotating structure (4) comprises a horizontally arranged connecting bracket (41) in the shell (1), the bottom of the connecting bracket (41) is provided with a rotating motor (42), The main shaft of the rotating motor (42) is provided with a horizontally arranged rotating disc (43), and the top of the rotating disc (43) is provided with a product circular frame (44).
7. The precision die cutting nozzle apparatus of claim 1, wherein: The bottom of the shell (1) is provided with a horizontally slidingly connected dust collecting drawer (45).
8. The precision die cutting nozzle apparatus of claim 1, wherein: The shell (1) is provided with a start button and a stop button.