A shaping mechanism for non-planar products

By using bolts and fixing bolts in CNC machining, the problem of correcting concave cavities and convex cavities in workpieces during CNC machining is solved, reducing production costs and improving shaping effect and applicability.

CN224389657UActive Publication Date: 2026-06-23DONGGUAN WEIFENG NEW MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WEIFENG NEW MATERIALS TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing forming equipment cannot effectively correct cavities or protrusions in CNC machining, and the high cost of mold making leads to increased production costs.

Method used

The design employs clamping bolts and fixing bolts, allowing for localized adjustments to the product. Combined with the use of a leveling cylinder, the height and position of the clamping bolts and fixing bolts are adjustable, making it suitable for localized adjustments and addressing various product depressions and protrusions.

Benefits of technology

It effectively corrects localized depressions and protrusions in products, reduces production costs, and expands the applicability of the shaping mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of shaping mechanism of non-planar product, it is related to shaping technical field, the shaping mechanism of this non-planar product includes upper flattening tooling and lower flattening tooling for CNC machining workpiece flattening, the upper flattening tooling bottom is threadedly connected with multiple press hold bolt arranged according to CNC machining workpiece upper surface profile;The lower flattening tooling is threadedly connected with multiple positioning bolt arranged according to CNC machining workpiece lower surface profile;Upper flattening tooling is fixedly connected with the cylinder rod of flattening cylinder;Lower flattening tooling is fixed on base.The utility model places product on positioning bolt;Flattening cylinder promotes upper flattening tooling to move down, product is pressed by using press hold bolt;Product is pressed by using positioning bolt and press hold bolt and divided into multiple areas, so it can shape processing to the recess and protruding part of product local, greatly improve the shaping effect of product.
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Description

Technical Field

[0001] This utility model specifically relates to the field of shaping technology, and more specifically to a shaping mechanism for non-planar products. Background Technology

[0002] During CNC machining, workpieces may deform due to improper clamping, tool wear, cutting forces, or other factors, leading to dimensional deviations. Shaping and leveling can bring the workpiece to the dimensional accuracy required by the design. The flatness of the workpiece surface directly affects its appearance and performance. Leveling can eliminate surface defects such as protrusions or depressions generated during machining.

[0003] Most existing forming devices use pressure pressing for leveling; however, CNC machined workpieces have certain cavities or protrusions. If a large-area pressure method is used for forming, only overall flatness can be achieved, but it cannot effectively correct the concavities or protrusions. If a leveling mold is designed for CNC workpieces, the mold opening cost is extremely high, and it can only be used for leveling one type of product, which greatly increases the production cost of enterprises. Utility Model Content

[0004] The purpose of this utility model is to provide a shaping mechanism for non-planar products. By using holding bolts and positioning bolts to hold the upper surface and bottom of the product, local adjustments can be made. This allows for the correction of depressions and protrusions in the product, thereby achieving the purpose of shaping. Moreover, the height and position of the holding bolts and positioning bolts are adjustable, and they can be adjusted according to the shape of different products, thus meeting the shaping needs of a large number of products and greatly reducing the production cost of enterprises; thereby solving the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A shaping mechanism for non-planar products includes an upper leveling fixture and a lower leveling fixture for leveling CNC machined workpieces. The bottom of the upper leveling fixture is threaded with a plurality of clamping bolts arranged according to the contour of the upper surface of the CNC machined workpiece.

[0007] The lower leveling fixture has multiple positioning bolts arranged according to the contour of the lower surface of the CNC machined workpiece.

[0008] The upper leveling fixture is fixedly connected to the cylinder rod of the leveling cylinder;

[0009] The lower leveling fixture is fixed on the base.

[0010] As a further technical solution of this utility model, the leveling cylinder is fixed on the cylinder seat; the cylinder seat is located at the upper end of the column, and the bottom of the column is fixed on the base.

[0011] As a further technical solution of this utility model, the cylinder seat is slidably connected to the column, and a connecting piece is fixed to the top of the column by bolts; an adjusting screw is also movably connected to the connecting piece by a bearing, and the lower end of the adjusting screw is threadedly connected to the threaded hole on the cylinder seat.

[0012] As a further technical solution of this utility model, a solenoid valve is fixed on one side of the cylinder seat. The two outlets of the solenoid valve are connected to the leveling cylinder through air pipes, the inlet is connected to the air source through air pipes, and it is also electrically connected to the controller through wires.

[0013] As a further technical solution of this utility model, the controller is fixed on the side of the cylinder seat away from the solenoid valve, and the controller is also connected to a control switch via a wire.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, the product is placed on the positioning bolts; the leveling cylinder pushes the upper leveling fixture to move down, and the product is pressed by the holding bolts; the positioning bolts and the holding bolts are used to divide the product into multiple areas for pressing, which can shape the local concave and convex parts of the product, greatly improving the shaping effect of the product;

[0016] 2. In this utility model, the height and position of the positioning bolt and the clamping bolt can be adjusted at will, which can be used to shape different products, greatly improving the applicability of the shaping mechanism;

[0017] 3. Compared with the traditional stamping die leveling method, this utility model eliminates the cost of mold opening and greatly reduces the production cost of enterprises. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This utility model Figure 1 A schematic diagram of the bottom side structure.

[0020] Figure 3 This utility model Figure 1 A schematic diagram of the rear structure.

[0021] Figure 4 This utility model Figure 1 The main view.

[0022] In the diagram: 1-Cylinder seat, 2-Leveling cylinder, 3-Upper leveling fixture, 4-Lower leveling fixture, 5-Pressure bolt, 6-Positioning bolt, 7-Base, 8-Column, 9-Air source triplet, 10-Connecting piece, 11-Adjusting screw, 12-Controller, 13-Solenoid valve, 14-Control switch. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 In this embodiment of the utility model, a shaping mechanism for a non-planar product includes an upper leveling fixture 3 and a lower leveling fixture 4 for leveling CNC machined workpieces. The bottom of the upper leveling fixture 3 is threaded with a plurality of clamping bolts 5 arranged according to the contour of the upper surface of the CNC machined workpiece.

[0025] The lower leveling fixture 4 is threaded with multiple positioning bolts 6 arranged according to the contour of the lower surface of the CNC machined workpiece;

[0026] The upper leveling fixture 3 is fixedly connected to the cylinder rod of the leveling cylinder 2;

[0027] The lower leveling fixture 4 is fixed on the base 7.

[0028] As a further explanation of this embodiment, a standard part is first selected as a reference, and the clamping bolts 5 are arranged according to the parts of the product that are prone to deformation. The fit between the clamping bolts 5 and the upper leveling fixture 3 is set according to the undulating contour of the upper surface of the standard part. After all the clamping bolts 5 and the upper leveling fixture 3 are installed, the upper surface of the standard part can fit with all the clamping bolts 5.

[0029] The fit between the positioning bolts 6 and the lower leveling fixture 4 is set according to the undulating contour of the lower surface of the standard part; after all the positioning bolts 6 and the lower leveling fixture 4 are installed, the lower surface of the standard part can fit with all the positioning bolts 6.

[0030] By adopting the above technical solution, when shaping the product, the product is first placed on the positioning bolt 6; the leveling cylinder 2 pushes the upper leveling fixture 3 to move down, and the pressing bolt 5 is used to press the product; the positioning bolt 6 and the pressing bolt 5 are used to divide the product into multiple areas for pressing, which can shape the local concave and convex parts of the product, greatly improving the shaping effect of the product.

[0031] Furthermore, the height and position of the positioning bolt 6 and the clamping bolt 5 can be adjusted at will, enabling the shaping of different products and greatly improving the applicability of the shaping mechanism.

[0032] Compared to the traditional stamping die leveling method, this method eliminates the cost of mold making, greatly reducing the production cost for enterprises.

[0033] In this embodiment, the leveling cylinder 2 is fixed on the cylinder seat 1; the cylinder seat 1 is located at the upper end of the column 8, and the bottom of the column 8 is fixed on the base 7.

[0034] More specifically, the cylinder seat 1 is slidably connected to the column 8, and a connecting piece 10 is fixed to the top of the column 8 by bolts; an adjusting screw 11 is also movably connected to the connecting piece 10 by a bearing, and the lower end of the adjusting screw 11 is threadedly connected to the threaded hole on the cylinder seat 1.

[0035] By adopting the above technical solution, since the thickness of each product is different, in order to ensure the stroke of the leveling cylinder 2 while keeping the pressure of the leveling cylinder 2 constant, the cylinder seat 1 can be made to slide up and down along the column 8 by rotating the adjusting screw 11, thereby adjusting the relative height of the upper leveling fixture 3 and the lower leveling fixture 4.

[0036] In this embodiment, a solenoid valve 13 is fixed on one side of the cylinder seat 1. The two outlets of the solenoid valve 13 are connected to the leveling cylinder 2 through air pipes, the inlet is connected to the air source through air pipes, and it is also electrically connected to the controller 12 through wires.

[0037] More specifically, the controller 12 is fixed on the side of the cylinder seat 1 away from the solenoid valve 13, and the controller 12 is also connected to the control switch 14 via a wire.

[0038] By adopting the above technical solution, after pressing the control switch 14, the controller 12 will send a control signal to the solenoid valve 13. The opening and closing of the solenoid valve 13 realizes the action of the leveling cylinder 2, thereby realizing the shaping process of the product. The structure is simple and the control is convenient.

[0039] The working principle of this utility model is as follows: When shaping the product, the product is first placed on the positioning bolt 6; the leveling cylinder 2 pushes the upper leveling fixture 3 to move down, and the pressing bolt 5 presses the product; the positioning bolt 6 and the pressing bolt 5 are used to divide the product into multiple areas for pressing, which can shape the local concave and convex parts of the product, greatly improving the shaping effect of the product.

[0040] Furthermore, the height and position of the positioning bolt 6 and the clamping bolt 5 can be adjusted at will, enabling the shaping of different products and greatly improving the applicability of the shaping mechanism.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A shaping mechanism for non-planar products, comprising an upper leveling fixture (3) and a lower leveling fixture (4) for leveling CNC machined workpieces, characterized in that: The upper leveling fixture (3) has multiple clamping bolts (5) arranged according to the contour of the upper surface of the CNC machined workpiece at the bottom threaded connection; The lower leveling fixture (4) is threaded with multiple positioning bolts (6) arranged according to the contour of the lower surface of the CNC machined workpiece. The upper leveling fixture (3) is fixedly connected to the cylinder rod of the leveling cylinder (2); The lower leveling fixture (4) is fixed on the base (7).

2. The shaping mechanism for non-planar products according to claim 1, characterized in that: The leveling cylinder (2) is fixed on the cylinder seat (1); the cylinder seat (1) is located at the upper end of the column (8), and the bottom of the column (8) is fixed on the base (7).

3. The shaping mechanism for non-planar products according to claim 2, characterized in that: The cylinder seat (1) is slidably connected to the column (8), and a connecting piece (10) is fixed to the top of the column (8) by bolts; an adjusting screw (11) is also movably connected to the connecting piece (10) by a bearing, and the lower end of the adjusting screw (11) is threadedly connected to the threaded hole on the cylinder seat (1).

4. The shaping mechanism for non-planar products according to claim 3, characterized in that: A solenoid valve (13) is fixed on one side of the cylinder seat (1). The two outlets of the solenoid valve (13) are connected to the leveling cylinder (2) through air pipes, the inlet is connected to the air source through air pipes, and is also electrically connected to the controller (12) through wires.

5. The shaping mechanism for non-planar products according to claim 4, characterized in that: The controller (12) is fixed on the side of the cylinder seat (1) away from the solenoid valve (13), and the controller (12) is also connected to a control switch (14) via a wire.