Corner connector cutting device
By designing a corner code cutting device with a V-shaped aggregate plate and an elastic pressing component, the problems of deformation and insufficient clamping force in existing corner code cutting machines have been solved, thereby improving the stability of corner code cutting and the quality of products.
Patent Information
- Application Number
- CN202520444244.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing corner code cutting machines are prone to deformation when cutting thin-walled corner codes. Insufficient or excessive clamping force of the clamping and fixing device leads to product defects and affects product quality.
An angle code cutting device is designed, which includes a V-shaped aggregate plate, a positioning block, an elastic pressing component, and a cutting saw component. The positioning block uses the right-angled triangular structure and the elastic pressing component for stable positioning and initial clamping, and then works with the cutting saw component to cut. The removal component is used to remove the cut angle code.
This achieves stability and smoothness in the corner code cutting process, avoiding deformation and displacement, and improving the surface finish and quality of the product.
Smart Images

Figure CN223889059U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of corner code cutting equipment technology, and in particular to a corner code cutting device. Background technology:
[0002] Corner brackets for doors and windows are metal or plastic products used to support the corners of doors and windows. They provide a fixing and securing function, making the installation of doors and windows more stable. They also protect the edges of doors and windows from damage caused by impacts and other external factors. The production of corner brackets typically begins by cutting L-shaped wire to obtain individual bracket bodies. Then, flow channels and through holes are machined onto these bracket bodies to form the finished bracket. Current technology uses corner bracket cutting machines for cutting. These machines generally include positioning devices, clamping devices, and cutting saw blades. However, after prolonged use, the following problems have been found in commercially available corner bracket cutting machines: 1. The corner brackets are relatively thin, and the large force during cutting easily leads to deformation, making subsequent assembly difficult; 2. The clamping and fixing devices are mostly pneumatic equipment. Using small cylinders can easily result in insufficient clamping force, causing wire misalignment during cutting and leading to product defects. Using larger cylinders can easily result in unevenness in the corner brackets, affecting product quality. Utility Model Content:
[0003] The purpose of this utility model is to provide a corner code cutting device to solve the technical problems of existing marking vehicles having difficulty in adjusting the discharge speed and requiring excessively high skills from construction personnel.
[0004] The present invention relates to a corner code cutting device, comprising a V-shaped collecting plate, a discharge pipe installed at the bottom of the collecting plate, a positioning block positioned directly above the collecting plate, the positioning block being connected to the collecting plate via a support leg, the positioning block having a right-angled triangular cross-section and a right angle at its apex, the positioning block being used for positioning and placing corner code wire, a limit block installed at the end of the positioning block, an L-plate installed on the positioning block, an elastic pressing component installed on the L-plate, the elastic pressing component being used for pressing the corner code wire downwards, a cutting saw assembly positioned above the positioning block, a blade avoidance groove adapted to the cutting saw assembly being formed on the positioning block, and a removal assembly installed at the bottom of the positioning block, the removal assembly being used for removing the cut corner code wire.
[0005] Furthermore, the elastic pressing assembly includes a spring cylinder with an open bottom end, and a compression spring and a pressing ball are installed sequentially from top to bottom inside the spring cylinder. The opening diameter of the spring cylinder is smaller than the diameter of the pressing ball, and the pressing ball is used to press the corner code wire.
[0006] Furthermore, the spring cylinder is bolted to the L-plate.
[0007] Furthermore, the cutting saw assembly includes a vertically arranged upright plate, on which a lead screw is vertically and rotatably connected, the lead screw being driven by a first electric motor, a sliding rod being driven by the lead screw, the sliding rod being slidably connected to the upright plate, and a saw blade being rotatably connected by the sliding rod, the saw blade being driven by a second electric motor.
[0008] Furthermore, the removal assembly includes a cylinder mounted on the bottom of the positioning block, with a through hole vertically upward at the bottom of the positioning block, and the piston rod of the cylinder located within the through hole.
[0009] Furthermore, the width of the collecting plate is greater than the width of the positioning block, and the minimum distance between the positioning block and the inner wall of the collecting plate is less than the thickness of the corner code wire.
[0010] The beneficial effects of this utility model are as follows: This utility model has a simple structure and makes reasonable and ingenious use of the structural characteristics of the corner code itself. Based on the traditional corner code cutting machine, the shape and position of the positioning block are optimized, which makes the force more stable and the support force sufficient during the corner code cutting process. The cutting process is smooth and reliable and is not prone to deformation. At the same time, the elastic pressing component is designed for initial clamping and fixing, which can ensure that the corner code wire does not shift during processing. The surface finish of the corner code is improved after processing, resulting in high product quality. Attached image description:
[0011] Figure 1 This is a perspective view of the present utility model;
[0012] Figure 2 This is a top view of the present invention;
[0013] Figure 3 for Figure 3 Sectional view along AA;
[0014] Figure 4 for Figure 3 Sectional view along BB;
[0015] In the diagram, the components are: 1. Aggregator plate; 2. Positioning block; 3. Support leg; 4. Corner bracket wire; 6. Discharge pipe; 7. L-plate; 8. Spring cylinder; 9. Compression spring; 10. Pressing ball; 11. Vertical plate; 12. Lead screw; 13. Cylinder; 14. Saw blade; 15. Limiting block; 16. Avoiding blade groove. Detailed implementation method:
[0016] like Figure 1As shown, a corner code cutting device includes a V-shaped collecting plate 1, a discharge pipe 6 installed at the bottom of the collecting plate 1, a positioning block 2 arranged directly above the collecting plate 1, the positioning block 2 being connected to the collecting plate 1 via a support leg 3, the positioning block 2 having a right-angled triangular cross-section and a right angle at its apex, the positioning block 2 being used to position and place corner code wire 4, a limit block 15 being installed at the end of the positioning block 2, an L-plate 7 being installed on the positioning block 2, an elastic pressing component being installed on the L-plate 7, the elastic pressing component being used to press the corner code wire downwards, a cutting saw assembly being arranged above the positioning block 2, a blade avoidance groove 16 adapted to the cutting saw assembly being formed on the positioning block 2, and a removal assembly being installed at the bottom of the positioning block 2, the removal assembly being used to remove the cut corner code wire 4.
[0017] like Figure 2 and Figure 3 As shown, the elastic pressing assembly includes a spring cylinder 8 with an open bottom. A compression spring 9 and a pressing ball 10 are installed sequentially from top to bottom inside the spring cylinder 8. The opening diameter of the spring cylinder 8 is smaller than the diameter of the pressing ball 10. The pressing ball 10 is used to press the corner code wire 4. The spring cylinder 8 is bolted to the L plate 7. During use, the pressing force of the pressing ball 10 can be finely adjusted by rotating the spring cylinder 8.
[0018] like Figure 1 and Figure 2 As shown, the cutting saw assembly includes a vertically arranged upright plate 11, a lead screw 12 is vertically and rotatably connected to the upright plate 11, the lead screw 12 is drivenly connected to a first electric motor, a slide rod is drivenly connected to the lead screw 12, the slide rod is slidably connected to the upright plate 11, a saw blade 14 is rotatably connected to the slide rod, and the saw blade 14 is drivenly connected to a second electric motor.
[0019] To facilitate the removal of the cut corner brackets, such as Figure 4 As shown, the removal assembly includes a cylinder 13 installed at the bottom of the positioning block 2, and a through hole is provided vertically upward at the bottom of the positioning block 2, with the piston rod of the cylinder 13 located inside the through hole.
[0020] like Figure 3 As shown, in order to better separate the cutting debris and the cut corner code, the width of the collecting plate 1 is greater than the width of the positioning block 2, and the minimum distance between the positioning block 2 and the inner wall of the collecting plate 1 is less than the thickness of the corner code wire 4.
[0021] In specific work, such as Figures 1 to 4As shown, the corner code wire 4 is positioned by fastening the concave surface onto the positioning block 2. Then, the corner code wire 4 is pushed forward until the end of the corner code wire 4 contacts the limiting block 15 to complete the workpiece installation. During this process, the corner code wire 4 is pressed onto the positioning block 2 by the elastic pressing component. Then, the first motor and the second motor are started to cut the corner code. Since the concave surface of the entire corner code wire 4 is in contact with the surface of the positioning block 2, the force is stable during cutting and the support force is sufficient. The corner code is not easily deformed during the cutting process. After the cutting is completed, the cylinder 13 is started to push the cut corner code out and slide it into the groove formed by the collecting plate 1 and the positioning block 2. The debris generated during the cutting process falls into the bottom of the collecting plate 1 and is discharged through the discharge pipe 6.
[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A corner code cutting device, characterized in that: It includes a V-shaped collecting plate (1), a discharge pipe (6) installed at the bottom of the collecting plate (1), a positioning block (2) set directly above the collecting plate (1), the positioning block (2) being connected to the collecting plate (1) via a support leg (3), the positioning block (2) having a right-angled triangle cross-section and a right angle at the top, the positioning block (2) being used to position and place the corner code wire (4), a limit block (15) being installed at the end of the positioning block (2), an L-plate (7) being installed on the positioning block (2), an elastic pressing component being installed on the L-plate (7), the elastic pressing component being used to press the corner code wire downwards, a cutting saw component being set above the positioning block (2), a blade avoidance groove (16) adapted to the cutting saw component being opened on the positioning block (2), and a removal component being installed at the bottom of the positioning block (2), the removal component being used to remove the cut corner code wire (4).
2. The corner code cutting device according to claim 1, characterized in that: The elastic pressing assembly includes a spring cylinder (8) with an open bottom end. A compression spring (9) and a pressing ball (10) are installed sequentially from top to bottom inside the spring cylinder (8). The opening diameter of the spring cylinder (8) is smaller than the diameter of the pressing ball (10). The pressing ball (10) is used to press the corner code wire (4).
3. The corner code cutting device according to claim 2, characterized in that: The spring cylinder (8) and the L plate (7) are bolted together.
4. The corner code cutting device according to claim 2, characterized in that: The cutting saw assembly includes a vertically arranged upright plate (11), on which a lead screw (12) is vertically rotatably connected. The lead screw (12) is driven by a first electric motor. A sliding rod is driven by the lead screw (12) and is slidably connected to the upright plate (11). A saw blade (14) is rotatably connected by the sliding rod and is driven by a second electric motor.
5. The corner code cutting device according to claim 1, characterized in that: The removal assembly includes a cylinder (13) installed at the bottom of the positioning block (2), with a through hole vertically upward at the bottom of the positioning block (2), and the piston rod of the cylinder (13) located in the through hole.
6. The corner code cutting device according to claim 1, characterized in that: The width of the collecting plate (1) is greater than the width of the positioning block (2), and the minimum distance between the positioning block (2) and the inner wall of the collecting plate (1) is less than the thickness of the corner code wire (4).