Device for machining inclined hole in workpiece

By combining the Z-axis displacement component, linkage component, and positioning component, the problem of insufficient machining accuracy of inclined holes in automotive flanges was solved, and multi-position adjustment and stable clamping of workpieces were realized, thereby improving machining accuracy and efficiency.

CN224128658UActive Publication Date: 2026-04-17SUPREME MACHINED PROD(SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUPREME MACHINED PROD(SUZHOU) CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The lack of effective adjustment components during the machining of inclined holes in automotive flanges results in insufficient machining accuracy, making it impossible to meet the demanding requirements of orders.

Method used

The device combines Z-axis displacement components, linkage components, pneumatic grippers, and positioning components to achieve multi-position and angle adjustment of the workpiece. The use of a rotary motor and positioning pins ensures stable clamping and positioning of the workpiece. The design of retaining rings and slots enables quick loading and unloading.

Benefits of technology

It improves the accuracy of oblique hole machining, avoids workpiece wobbling, enables rapid installation and disassembly, and enhances machining efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for processing an inclined hole in a workpiece, which relates to the processing field of the inclined hole in the workpiece and comprises a base, a Z-axis displacement component is mounted on one side of the top of the base, a linkage component is movably connected to the other side of the top of the base, and a bearing frame is mounted on one side, opposite to the linkage component, of the Z-axis displacement component. A tray is installed at the top of the bearing frame, a pneumatic clamping jaw is installed at the top of the tray, a positioning assembly is arranged at the top of the pneumatic clamping jaw, and a to-be-machined workpiece is installed in an inner cavity of the positioning assembly. According to the device for machining the inclined hole in the workpiece, the first rotating motor and the linkage assembly which are arranged are started, the bearing frame can drive the workpiece to be machined to conduct angle adjustment, and when inclined hole machining is conducted on the workpiece to be machined, the workpiece to be machined is not prone to deformation; the to-be-machined workpiece can be driven to perform multi-position and multi-angle adjustment according to the position and angle of the inclined hole, so that the machining precision of the inclined hole of the to-be-machined workpiece can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of machining oblique holes in workpieces, and in particular to a device for machining oblique holes in workpieces. Background Technology

[0002] A flange, also called a flange plate or flange, is a part used to connect shafts, pipe ends, or on equipment inlets and outlets to connect two pieces of equipment, such as a speed reducer flange. Generally, any connecting part that uses bolts to connect and seal two planes around their perimeter is called a flange.

[0003] The lack of suitable adjustment components when machining oblique holes in automotive flanges results in limited machining accuracy, leaving companies without appropriate equipment to process orders with high requirements.

[0004] Therefore, it is necessary to propose a device for machining inclined holes in workpieces to solve the above problems. Utility Model Content

[0005] The main objective of this invention is to provide a device for machining oblique holes in workpieces, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An apparatus for machining inclined holes in a workpiece includes a base, a Z-axis displacement assembly mounted on one side of the top of the base, a linkage assembly movably connected to the other side of the top of the base, a support frame mounted on the opposite side of the Z-axis displacement assembly and the linkage assembly, a tray mounted on the top of the support frame, a pneumatic gripper mounted on the top of the tray, a positioning assembly provided on the top of the pneumatic gripper, and a workpiece to be machined mounted in the inner cavity of the positioning assembly.

[0008] Preferably, a control box is installed on the other side of the base, a first rotary motor is installed in the inner cavity of the Z-axis displacement component, a second rotary motor is installed in the inner cavity of the linkage component, the first rotary motor is connected to one side of the support frame through a first rotating shaft, and the second rotary motor is connected to the other side of the support frame through a second rotating shaft.

[0009] Preferably, a third rotary motor is installed in the inner cavity of the support frame, and the top of the third rotary motor is connected to the center of the bottom of the tray via a third rotating shaft.

[0010] Preferably, a retaining ring is installed on the top of the outer wall of the tray, and retaining grooves are symmetrically opened at both ends of the top of the pneumatic gripper.

[0011] Preferably, the positioning component is installed on the outer wall of the retaining ring, and retaining blocks are symmetrically installed at both ends of the inner cavity of the positioning component, and the retaining blocks are movably connected in the inner cavity of the retaining groove.

[0012] Preferably, positioning pins are symmetrically installed on both sides of the top of the positioning component, the bottom of the workpiece to be processed is installed on the top of the inner cavity of the tray, the bottom of the workpiece to be processed is positioned on the top of the inner cavity of the tray by the positioning component, the outer wall of the workpiece to be processed has a hole, the bottom of the workpiece to be processed has a positioning hole, the size of the positioning hole and the positioning pin are adapted, and the workpiece to be processed is sleeved on the outer wall of the positioning pin through the positioning hole.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This device for machining inclined holes in workpieces, by activating the Z-axis displacement component and the linkage component, can move the workpiece along the Z-axis via a support frame. By activating the third rotary motor, the workpiece can be rotated via a tray. By activating the first rotary motor and the linkage component, the angle of the workpiece can be adjusted via the support frame. When machining inclined holes in the workpiece, the workpiece can be adjusted in multiple positions and angles according to the position and angle of the inclined hole, thereby improving the machining accuracy of the inclined holes in the workpiece.

[0015] 2. This device for machining inclined holes in workpieces can clamp the bottom of the workpiece by means of a pneumatic gripper, and can position the top of the workpiece by means of a positioning pin that works with the positioning hole at the bottom of the workpiece. When machining inclined holes, it can effectively improve the machining accuracy and prevent the workpiece from shaking due to movement.

[0016] 3. This device for machining oblique holes in workpieces uses a retaining ring to facilitate the installation of the positioning component on the tray. The retaining groove and retaining block facilitate the quick positioning of the positioning component during installation, thus achieving the effect of quick installation and quick removal. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the positioning component of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the tray of this utility model;

[0020] Figure 4 This is a structural schematic diagram of the support frame of this utility model.

[0021] In the diagram: 1. Base; 2. Control box; 3. Z-axis displacement assembly; 4. First rotary motor; 5. Linkage assembly; 6. Second rotary motor; 7. Support frame; 8. Third rotary motor; 9. Pallet; 10. Positioning assembly; 11. Workpiece to be processed; 12. Pneumatic gripper; 13. Snap ring; 14. Positioning hole; 15. Hole position; 16. Positioning pin; 17. Locking block; 18. Locking groove. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1-4 As shown, a device for machining inclined holes in a workpiece includes a base 1. A Z-axis displacement assembly 3 is mounted on one side of the top of the base 1, and a linkage assembly 5 is movably connected to the other side of the top of the base 1. A support frame 7 is mounted on the opposite side of the Z-axis displacement assembly 3 and the linkage assembly 5. A tray 9 is mounted on the top of the support frame 7, and a pneumatic gripper 12 is mounted on the top of the tray 9. A positioning assembly 10 is provided on the top of the pneumatic gripper 12. A workpiece 11 to be processed is installed in the inner cavity of the positioning assembly 10. A control box 2 is mounted on the other side of the base 1. A first rotary motor 4 is installed in the inner cavity of the Z-axis displacement assembly 3, and a second rotary motor 6 is installed in the inner cavity of the linkage assembly 5. The first rotary motor 4 is connected to one side of the support frame 7 via a first rotating shaft, and the second rotary motor 6 is connected to the other side of the support frame 7 via a second rotating shaft. A third rotary motor is installed in the inner cavity of the support frame 7. The top of the motor 8, the third rotary motor 8, is connected to the center of the bottom of the tray 9 via the third rotating shaft. A retaining ring 13 is installed on the top of the outer wall of the tray 9. The pneumatic gripper 12 has symmetrical slots 18 at both ends of its top. The positioning component 10 is installed on the outer wall of the retaining ring 13. The two ends of the inner cavity of the positioning component 10 have symmetrically installed blocks 17. The blocks 17 are movably connected in the inner cavity of the slots 18. Positioning pins 16 are symmetrically installed on both sides of the top of the positioning component 10. The bottom of the workpiece 11 to be processed is installed on the top of the inner cavity of the tray 9. The bottom of the workpiece 11 to be processed is positioned on the top of the inner cavity of the tray 9 by the positioning component 10. The outer wall of the workpiece 11 to be processed has holes 15. The bottom of the workpiece 11 to be processed has positioning holes 14. The size of the positioning holes 14 and the positioning pins 16 are matched. The workpiece 11 to be processed is sleeved on the outer wall of the positioning pins 16 through the positioning holes 14.

[0024] By activating the Z-axis displacement component 3 and cooperating with the linkage component 5, the workpiece 11 to be processed can be moved along the Z-axis via the support frame 7. By activating the third rotary motor 8, the workpiece 11 to be processed can be rotated via the tray 9. By activating the first rotary motor 4 and the linkage component 5, the angle of the workpiece 11 to be processed can be adjusted via the support frame 7. When machining inclined holes in the workpiece 11, the workpiece 11 can be adjusted in multiple positions and angles according to the position and angle of the inclined hole, thereby improving the machining accuracy of the inclined holes in the workpiece 11. The pneumatic gripper 12 can clamp the bottom of the workpiece 11 to be processed. The positioning pin 16, in conjunction with the positioning hole 14 opened at the bottom of the workpiece 11, can position the top of the workpiece 11. When processing the oblique hole of the hole 15, the processing accuracy can be effectively improved, and the shaking phenomenon of the workpiece 11 due to movement can be avoided. The retaining ring 13 facilitates the installation of the positioning component 10 on the tray 9. The retaining groove 18 and retaining block 17 facilitate the quick positioning of the positioning component 10 during installation, thereby achieving the effect of quick installation and quick removal.

[0025] It should be noted that this utility model is a device for machining oblique holes in workpieces. When in use, the positioning component 10 is installed on the top of the tray 9 through the retaining ring 13, the retaining block 17 is aligned with the retaining groove 18 and inserted, the positioning hole 14 at the bottom of the workpiece 11 to be processed is aligned with the positioning pin 16 and inserted, the pneumatic gripper 12 is activated to position the bottom of the workpiece 11 to be processed, and at this time the overall positioning of the workpiece 11 to be processed is completed.

[0026] Install the drilling device at a suitable position on the workpiece 11 to be processed. Move the workpiece 11 to be processed by starting the third rotary motor 8, the second rotary motor 6, the first rotary motor 4 and the Z-axis displacement component 3. At this time, the position of the workpiece 11 to be processed can be adjusted according to the position of the hole 15 and the position of the drilling device. After moving to a suitable position, start the drilling device to perform the oblique hole processing work on the hole 15.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for machining inclined holes in workpieces, comprising a base (1), characterized in that: A Z-axis displacement assembly (3) is installed on one side of the top of the base (1), and a linkage assembly (5) is movably connected to the other side of the top of the base (1). A support frame (7) is installed on the opposite side of the Z-axis displacement assembly (3) and the linkage assembly (5). A tray (9) is installed on the top of the support frame (7), and a pneumatic gripper (12) is installed on the top of the tray (9). A positioning assembly (10) is provided on the top of the pneumatic gripper (12), and a workpiece (11) to be processed is installed in the inner cavity of the positioning assembly (10).

2. The apparatus for machining an inclined hole in a workpiece according to claim 1, wherein: A control box (2) is installed on the other side of the base (1). A first rotary motor (4) is installed in the inner cavity of the Z-axis displacement component (3). A second rotary motor (6) is installed in the inner cavity of the linkage component (5). The first rotary motor (4) is connected to one side of the support frame (7) through a first rotating shaft. The second rotary motor (6) is connected to the other side of the support frame (7) through a second rotating shaft.

3. The apparatus for machining an inclined hole in a workpiece according to claim 1, wherein: A third rotary motor (8) is installed in the inner cavity of the support frame (7), and the top of the third rotary motor (8) is connected to the center of the bottom of the tray (9) through a third rotating shaft.

4. The apparatus for machining an inclined hole in a workpiece according to claim 3, wherein: A retaining ring (13) is installed on the top of the outer wall of the tray (9), and the two ends of the top of the pneumatic gripper (12) are symmetrically provided with retaining grooves (18).

5. The apparatus for machining oblique holes in a workpiece according to claim 4, characterized in that: The positioning component (10) is installed on the outer wall of the retaining ring (13). The two ends of the inner cavity of the positioning component (10) are symmetrically installed with retaining blocks (17), and the retaining blocks (17) are movably connected in the inner cavity of the retaining groove (18).

6. A device for machining angled holes in a workpiece according to claim 5, characterized in that: Positioning pins (16) are symmetrically installed on both sides of the top of the positioning component (10). The bottom of the workpiece (11) to be processed is installed on the top of the inner cavity of the tray (9). The bottom of the workpiece (11) to be processed is positioned on the top of the inner cavity of the tray (9) by the positioning component (10). The outer wall of the workpiece (11) to be processed has a hole (15). The bottom of the workpiece (11) to be processed has a positioning hole (14). The size of the positioning hole (14) and the positioning pin (16) are compatible. The workpiece (11) to be processed is sleeved on the outer wall of the positioning pin (16) through the positioning hole (14).