Adjustable angle fixture for vertical machining
By designing an adjustable angle fixture, the angle of the fixture can be precisely adjusted by using the cooperation of the movable ball head and the nut. This solves the problem that existing fixtures cannot adjust the angle, enabling the processing of complex shapes or surfaces with specific angles, and improving processing flexibility and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAI XINYUAN PRECISION MACHINERY XIAMEN
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-04
AI Technical Summary
Most existing workpiece fixtures are fixed, and can only adjust the distance between two sets of fixtures, but cannot adjust the angle of the fixtures. This means that the processing equipment can only process simple planes and cannot process complex shapes or surfaces with specific angles.
An adjustable angle fixture for vertical machining was designed. The fixture angle is adjustable by combining components such as a clamping base, adjusting plate, fixed plate, movable shaft, adapter seat, and limiting plate. The fixture is precisely limited and its angle is adjusted by using the cooperation of movable ball head and nut.
It enables the machining of workpieces with complex shapes or specific angles, expanding the flexibility and precision of machining and meeting the machining needs of complex shapes or specific angles.
Smart Images

Figure CN224587538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and more specifically, to an adjustable angle fixture for vertical machining. Background Technology
[0002] Vertical machining typically refers to machining processes performed using a vertical machining center. A vertical machining center is a common CNC machine tool with a vertically mounted spindle. This means the cutting tool moves vertically up and down to perform the cutting operation. When machining a workpiece, a fixture is needed to clamp and hold it in place to facilitate subsequent processing. It is particularly suitable for applications requiring precision machining at different angles. This fixture allows the operator to adjust the workpiece angle according to machining needs, thereby enabling the machining of complex shapes or surfaces with specific angles.
[0003] Based on the above, the inventors have discovered that most existing workpiece fixtures are fixed and can only adjust the distance between two sets of fixtures, but cannot adjust the angle of the fixtures. As a result, the processing equipment can only process simple planes and cannot process complex shapes or surfaces with specific angles. Therefore, in view of this, the inventors have studied and improved the existing structure to provide an adjustable angle fixture for vertical processing, in order to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide an adjustable angle fixture for vertical machining. It can prevent the problems caused by the fact that most workpiece fixtures are fixed and can only adjust the distance between two sets of fixtures, but cannot adjust the angle of the fixture. As a result, the machining equipment can only process simple planes and cannot process complex shapes or surfaces with specific angles.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] An adjustable angle fixture for vertical machining includes a clamping seat, an adjusting plate, and a fixed plate. The clamping seat is bolted to one side of the adjusting plate. The fixed plate is installed on one side of the adjusting plate, and an auxiliary seat is provided at the connection between the adjusting plate and the fixed plate. From left to right, a fixed seat and a limiting plate are fixedly connected to one side of the adjusting plate. A movable shaft is installed on the inner side of the fixed seat, and an adapter seat is installed on one side of the movable shaft. An adjusting rod is installed on the inner side of the adjusting plate. A nut is threadedly connected to the upper part of the adjusting rod, and a movable ball head is fixedly connected to the lower part of the adjusting rod. An internal rod is installed on the inner side of the adjusting plate.
[0009] Furthermore, an installation groove is provided at the connection between the adjustment plate and the auxiliary seat, and an adaptation groove is provided on the inner side of the adjustment plate. The size of the adaptation groove is adapted to the size of the built-in rod and the movable ball head.
[0010] Furthermore, the fixed base is provided in two sets, symmetrically arranged on one side of the adjustment plate, and each set of fixed bases is equipped with a movable shaft.
[0011] Furthermore, the adapter seat has an internal movable groove that is matched with the movable shaft.
[0012] Furthermore, a limiting rod is fixedly connected to one side of the limiting plate, the limiting rod is located at the middle position of the side of the clamp, and an auxiliary shaft is installed on the inner side of the auxiliary seat.
[0013] Furthermore, the inner side of the movable ball head is provided with a second movable groove, and there are three built-in rods, each set of built-in rods being matched with the second movable groove.
[0014] Furthermore, the adjusting rod is provided in three sets, each set of adjusting rods has the same structural composition, and each set of adjusting rods passes through the fixed plate.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] This solution involves connecting a clamping seat to one side of an adjusting plate using bolts. First, the adjusting plate is moved, causing the movable shaft to rotate within the adapter seat. Simultaneously, the auxiliary shaft of the auxiliary seat rotates synchronously. When the angle of the clamping seat is adjusted to a suitable position, the movable ball head is positioned on the outside of the built-in rod. At this point, the nuts are tightened sequentially, thus limiting the adjustment plate. Then, the limiting plate and limiting rod limit the side of the clamping seat. The angle of the clamping seat can be adjusted as needed, enabling the processing of workpieces with complex shapes or specific angles. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a top view schematic diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the adjustment component of this utility model;
[0021] Figure 4 This is a schematic diagram showing the disassembly of the adjustment plate of this utility model;
[0022] Figure 5 This is a schematic diagram of the adjustment plate of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Clamp; 2. Adjusting plate; 21. Mounting slot; 22. Adaptor slot; 3. Fixed seat; 4. Adaptor seat; 5. Limiting plate; 6. Movable shaft; 7. Fixed plate; 8. Auxiliary seat; 9. Nut; 10. Internal rod; 11. Movable ball head; 12. Adjusting rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example:
[0027] Please see Figure 1-5 An adjustable angle fixture for vertical machining includes a clamping base 1, an adjusting plate 2, and a fixed plate 7. The clamping base 1 is bolted to one side of the adjusting plate 2 and is used to clamp the workpiece. The fixed plate 7 is installed on one side of the adjusting plate 2, and an auxiliary seat 8 is provided at the connection between the adjusting plate 2 and the fixed plate 7 to assist the movement of the adjusting plate 2. From left to right, a fixed seat 3 and a limiting plate 5 are fixedly connected to one side of the adjusting plate 2. A movable shaft 6 is installed inside the fixed seat 3, and an adapter seat 4 is installed on one side of the movable shaft 6. The movable shaft 6 and the adapter seat 4 are used to adjust the angle of the clamping base 1. An adjusting rod 12 is installed inside the adjusting plate 2. A nut 9 is threadedly connected to the upper part of the adjusting rod 12, and a movable ball head 11 is fixedly connected to the lower part of the adjusting rod 12. The adjusting rod 12 and the movable ball head 11 are used to limit the adjustment plate 2 and the fixed plate 7. An internal rod 10 is installed inside the adjusting plate 2.
[0028] See Figure 4 and Figure 5 An installation groove 21 is provided at the connection between the adjustment plate 2 and the auxiliary seat 8, and an adapter groove 22 is provided on the inner side of the adjustment plate 2. The size of the adapter groove 22 is adapted to the size of the built-in rod 10 and the movable ball head 11. By setting the adapter groove 22, it is easy to install the built-in rod 10 and the movable ball head 11.
[0029] See Figure 1 and Figure 2 There are two sets of fixed seats 3, symmetrically arranged on one side of the adjusting plate 2. Each set of fixed seats 3 is equipped with a movable shaft 6, which can be installed by setting the fixed seats 3.
[0030] See Figure 1 and Figure 2The adapter seat 4 has a movable groove inside, which is matched with the movable shaft 6. The movable groove can assist the adjustment plate 2 in adjusting the angle.
[0031] See Figure 1 and Figure 2 A limiting rod is fixedly connected to one side of the limiting plate 5. The limiting rod is located in the middle of the side of the clamp 1. An auxiliary shaft is installed on the inner side of the auxiliary seat 8. The clamp 1 can be limited by setting the limiting rod.
[0032] See Figure 4 and Figure 5 The inner side of the movable ball head 11 is provided with a movable groove 2, and there are three built-in rods 10. Each set of built-in rods 10 is matched with the movable groove 2. The movable ball head 11 can be installed by setting the built-in rods 10.
[0033] See Figure 4 and Figure 5 The adjusting rod 12 is provided in three sets. Each set of adjusting rod 12 has the same structure and each set of adjusting rod 12 passes through the fixed plate 7. The adjusting plate 2 and the fixed plate 7 can be limited by setting the adjusting rod 12 and the movable ball head 11.
[0034] In use: First, move the adjusting plate 2 to make the movable shaft 6 rotate in the adapter seat 4. At the same time, the auxiliary shaft of the auxiliary seat 8 rotates synchronously. When the angle of the clamp 1 is adjusted to a suitable position, the movable ball head 11 is set on the outside of the built-in rod 10. At this time, tighten the nuts 9 in sequence to limit the adjusting plate 2. Then, the limiting plate 5 and the limiting rod limit the side of the clamp 1. The angle of the clamp 1 can be adjusted as needed, which can realize the processing of workpieces with complex shapes or specific angle surfaces.
[0035] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. An adjustable angle fixture for vertical machining, comprising a clamping base (1), an adjusting plate (2), and a fixing plate (7), wherein the clamping base (1) is bolted to one side of the adjusting plate (2), the fixing plate (7) is mounted on one side of the adjusting plate (2), and an auxiliary seat (8) is provided at the connection between the adjusting plate (2) and the fixing plate (7), characterized in that: A fixed seat (3) and a limiting plate (5) are fixedly connected to one side of the adjusting plate (2) from left to right. A movable shaft (6) is installed on the inner side of the fixed seat (3). An adapter seat (4) is installed on one side of the movable shaft (6). An adjusting rod (12) is installed on the inner side of the adjusting plate (2). A nut (9) is threadedly connected to the upper part of the adjusting rod (12), and a movable ball head (11) is fixedly connected to the lower part of the adjusting rod (12). An internal rod (10) is installed on the inner side of the adjusting plate (2).
2. The adjustable angle fixture for vertical machining according to claim 1, characterized in that: An installation groove (21) is provided at the connection between the adjustment plate (2) and the auxiliary seat (8), and an adaptation groove (22) is provided on the inner side of the adjustment plate (2). The size of the adaptation groove (22) is adapted to the size of the built-in rod (10) and the movable ball head (11).
3. The adjustable angle fixture for vertical machining according to claim 1, characterized in that: The fixed base (3) is provided in two sets, symmetrically arranged on one side of the adjusting plate (2), and each set of fixed base (3) is equipped with a movable shaft (6).
4. The adjustable angle fixture for vertical machining according to claim 1, characterized in that: The adapter (4) has an internal movable groove, which is matched with the movable shaft (6).
5. The adjustable angle fixture for vertical machining according to claim 1, characterized in that: A limiting rod is fixedly connected to one side of the limiting plate (5), and the limiting rod is located in the middle of the side of the clamp (1). An auxiliary shaft is installed on the inner side of the auxiliary seat (8).
6. The adjustable angle fixture for vertical machining according to claim 1, characterized in that: The inner side of the movable ball head (11) is provided with a movable groove 2, and the built-in rod (10) is provided with three rods, each set of built-in rods (10) being matched with the movable groove 2.
7. The adjustable angle fixture for vertical machining according to claim 1, characterized in that: The adjusting rod (12) is provided in three groups, and the structure of each group of adjusting rods (12) is the same, and each group of adjusting rods (12) passes through the fixing plate (7).