Multi-angle clamping tool for lathe cutting
By using a hydraulic cylinder and electric motor gear transmission system to drive the clamping plate to rotate and move, the problem of difficult multi-angle adjustment of existing clamping fixtures is solved, realizing automatic multi-angle adjustment and efficient processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KEAO ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-19
AI Technical Summary
The existing clamping fixtures are not convenient for multi-angle adjustment, resulting in low processing efficiency and requiring machine shutdown for readjustment.
The mounting plate is driven by a hydraulic cylinder and the gear transmission system of an electric motor to realize the rotation and horizontal movement adjustment of the clamping plate. Combined with the design of multiple clamping plates and arc plates, it can adapt to workpieces of different specifications and shapes.
It enables automatic multi-angle adjustment of the workpiece, improving the flexibility and efficiency of processing and simplifying the operation process.
Smart Images

Figure CN224373470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining tooling technology, and in particular to a multi-angle clamping tooling for lathe cutting. Background Technology
[0002] Metal cutting spindle clamping fixtures are tools used to clamp and fix workpieces. They are typically used in metal cutting processes and are characterized by multi-angle adjustability. They can be adjusted according to the shape and size of the workpiece to ensure stability and accuracy during the machining process.
[0003] However, existing clamping fixtures are not convenient for multi-angle adjustment of the workpiece, which requires stopping the machine to readjust the workpiece, greatly reducing processing efficiency and presenting certain inconveniences and limitations.
[0004] Therefore, this utility model provides a multi-angle clamping fixture for lathe cutting to solve the above problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a multi-angle clamping fixture for lathe cutting, comprising: a lathe bracket fixedly installed on both sides of the lathe, a workpiece, and an adjustment mechanism;
[0006] Hydraulic cylinders are fixedly mounted on both lathe supports, and mounting plates are fixedly connected to the output ends of both hydraulic cylinders. Adjustment mechanisms for clamping and adjusting the workpiece are provided on both mounting plates.
[0007] The adjustment mechanism includes clamping plates, arc plates, gear rings, motors, and gears. Clamping plates are movably connected to both mounting plates, and both clamping plates abut against the workpiece. Two arc plates are fixedly connected to both sides of each clamping plate, and both arc plates are movably connected to the mounting plates. Motors are mounted on both mounting plates, and each motor is connected to one of the clamping plates. Driven by the two motors and through the interaction between the two gears and the two gear rings, the clamping plates rotate the workpiece, thus achieving the effect of rotating and adjusting the workpiece. Through the interaction between two hydraulic cylinders and the transmission between the two mounting plates and clamping plates, the workpiece can be moved horizontally, greatly improving flexibility and processing efficiency.
[0008] Preferably, the clamping plate has a groove, and a toothed ring is fixedly installed in the groove. The toothed ring is adapted to the clamping plate for transmission, which facilitates driving the clamping plate.
[0009] Preferably, a gear is fixedly installed at the output end of the motor, and the gear meshes with a gear ring to drive the clamping plate to rotate.
[0010] Preferably, the two clamping plates are symmetrical to facilitate their rotation on the two mounting plates, and the two gear rings are symmetrical to facilitate meshing and transmission between the two gears and the two gear rings.
[0011] Preferably, the two motors are symmetrical with respect to each other, the two gears are symmetrical with respect to each other, and each of the two mounting plates has a mounting groove on one side. The two motors and gears are respectively installed in the two mounting grooves, and the two mounting grooves are symmetrical with respect to each other.
[0012] Preferably, both mounting plates are provided with movable slots, and the two clamping plates and four arc plates move within the two movable slots respectively. The two movable slots are symmetrical, which facilitates the movement of the two clamping plates and four arc plates on the two mounting plates. The two clamping plates and four arc plates are detachably connected to the two movable slots, which makes it easy for the staff to replace the two clamping plates.
[0013] Preferably, both clamping plates are provided with clamping grooves, and both clamping grooves are adapted to the workpiece. The two clamping grooves facilitate the clamping and fixing of the workpiece. The clamping grooves provided on the two clamping plates are different, which facilitates the clamping and fixing of workpieces of different specifications and shapes, further improving convenience.
[0014] Compared with related technologies, the multi-angle clamping fixture for lathe cutting provided by this utility model has the following beneficial effects:
[0015] This utility model provides a multi-angle clamping fixture for lathe cutting. Through the drive of two electric motors and the transmission between two gears and two gear rings, two clamping plates drive the workpiece to rotate, thereby achieving the effect of rotating and adjusting the workpiece. Through the drive between two hydraulic cylinders and the transmission between two mounting plates and clamping plates, the workpiece can be adjusted horizontally. This greatly improves flexibility and processing efficiency. Attached Figure Description
[0016] Figure 1 A three-dimensional structural schematic diagram of a multi-angle clamping fixture for lathe cutting provided by this utility model;
[0017] Figure 2 A rear view schematic diagram of a multi-angle clamping fixture for lathe cutting provided by this utility model;
[0018] Figure 3 Dissection and use of a multi-angle clamping fixture for lathe cutting provided by this utility model;
[0019] Figure 4 An exploded view of a multi-angle clamping fixture for lathe cutting provided by this utility model.
[0020] The following are the labels in the diagram: 1. Lathe support; 2. Hydraulic cylinder; 3. Mounting plate; 4. Clamping plate; 5. Arc plate; 6. Gear ring; 7. Electric motor; 8. Gear; 9. Machined part; 10. Movable groove; 11. Mounting groove; 12. Clamping groove. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figures 1-4 A multi-angle clamping fixture for lathe cutting includes: a lathe support 1 fixedly installed on both sides of the lathe, a workpiece 9, and an adjustment mechanism;
[0023] Hydraulic cylinders 2 are fixedly installed on both lathe supports 1. The output ends of the two hydraulic cylinders 2 are fixedly connected to mounting plates 3. Both mounting plates 3 are equipped with adjustment mechanisms for clamping and adjusting the workpiece 9.
[0024] The adjustment mechanism includes clamping plates 4, arc plates 5, gear rings 6, motors 7, and gears 8. Clamping plates 4 are movably connected to both mounting plates 3, and both clamping plates 4 abut against the workpiece 9. Two arc plates 5 are fixedly connected to both sides of each clamping plate 4, and both arc plates 5 are movably connected to the mounting plates 3. The two arc plates 5 prevent the clamping plates 4 from detaching from the mounting plates 3, thus providing a limiting effect. Motors 7 are installed on both mounting plates 3, and each motor is connected to one of the clamping plates 4. Driven by the two motors 7 and through the interaction between the two gears 8 and the two gear rings 6, the clamping plates 4 rotate the workpiece 9, thereby achieving the effect of rotating and adjusting the workpiece 9. Through the interaction between the two hydraulic cylinders 2 and the transmission between the two mounting plates 3 and the clamping plates 4, the workpiece 9 can be adjusted horizontally, greatly improving flexibility and processing efficiency.
[0025] In this method, a groove is provided on the clamping plate 4, and a toothed ring 6 is fixedly installed in the groove. The toothed ring 6 is adapted to the clamping plate 4 for transmission, which facilitates driving the clamping plate 4.
[0026] In this method, a gear 8 is fixedly installed at the output end of the motor 7. The gear 8 meshes with the gear ring 6 and is used to drive the clamping plate 4 to rotate.
[0027] In this configuration, the two clamping plates 4 are symmetrical to each other, which facilitates the rotation of the two clamping plates 4 on the two mounting plates 3. The two gear rings 6 are symmetrical to each other, which facilitates the meshing and transmission of the two gears 8 and the two gear rings 6.
[0028] In this configuration, the two motors 7 are symmetrical to each other, the two gears 8 are symmetrical to each other, and each of the two mounting plates 3 has a mounting groove 11 on one side. The two motors 7 and the gears 8 are respectively installed in the two mounting grooves 11, and the two mounting grooves 11 are symmetrical to each other.
[0029] In this method, each of the two mounting plates 3 is provided with a movable groove 10. The two clamping plates 4 and the four arc plates 5 move within the two movable grooves 10 respectively. The two movable grooves 10 are symmetrical to each other, which facilitates the movement of the two clamping plates 4 and the four arc plates 5 on the two mounting plates 3. The two clamping plates 4 and the four arc plates 5 are detachably connected to the two movable grooves 10, which makes it easy for the staff to replace the two clamping plates 4.
[0030] In this method, both clamping plates 4 are provided with clamping grooves 12, and both clamping grooves 12 are adapted to the workpiece 9. The two clamping grooves 12 facilitate the clamping and fixing of the workpiece 9. Multiple sets of clamping plates 4 are prepared in advance, and the clamping grooves 12 on each set of clamping plates are different, which facilitates the clamping and fixing of workpieces 9 of different specifications and shapes, further improving convenience. First, the two mounting plates 3 are separated and the motor 7 is driven slowly to make the corresponding clamping plate 4 disengage from the corresponding mounting plate 3. Then, another set of clamping plates 4 is installed into the movable groove 10 on the mounting plate 3, thereby achieving the effect of replacing the clamping plate 4.
[0031] The working principle of the multi-angle clamping fixture for lathe cutting provided by this utility model is as follows:
[0032] In use, the workpiece 9 is first placed between the two clamping plates 4. Then, the two hydraulic cylinders 2 drive the two mounting plates 3 to drive the two clamping plates 4 respectively, so that the two clamping plates 4 abut against the workpiece 9, thereby achieving the effect of clamping and fixing the workpiece 9.
[0033] Then, the workpiece 9 is machined by cutting the cutting device on the lathe;
[0034] When it is necessary to adjust the workpiece 9, the two motors 7 are synchronously driven by the preset program in the control module of the lathe, so that the two motors 7 synchronously drive the two gears 8 to rotate. At the same time, the two gears 8 mesh with the two gear rings 6 respectively, so that the two gear rings 6 drive the two clamping plates 4 to rotate on the two mounting plates 3 respectively, thereby achieving the effect of rotating and adjusting the workpiece 9.
[0035] Meanwhile, the two hydraulic cylinders 2 are driven and controlled by the preset program in the control module of the lathe. Through the coordinated drive between the hydraulic cylinders 2 and the transmission of the two mounting plates 3 and the clamping plate 4, the workpiece 9 can be moved horizontally, thereby achieving the effect of adjusting the horizontal movement of the workpiece 9.
[0036] Compared with related technologies, the multi-angle clamping fixture for lathe cutting provided by this utility model has the following beneficial effects: through the cooperation of various components, the workpiece 9 can be automatically adjusted at multiple angles, which improves flexibility and processing efficiency. Moreover, the structure is simple and the practicality is higher.
[0037] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A multi-angle chucking tool for lathe cutting, characterized by, It includes a lathe support (1) fixedly installed on both sides of the lathe, a workpiece (9), and an adjustment mechanism; Hydraulic cylinders (2) are fixedly installed on both of the lathe supports (1), and mounting plates (3) are fixedly connected to the output ends of both hydraulic cylinders (2). Adjustment mechanisms for clamping and adjusting the workpiece (9) are provided on both mounting plates (3). The adjustment mechanism includes a clamping plate (4), an arc plate (5), a gear ring (6), a motor (7), and a gear (8). The clamping plates (4) are movably connected to both mounting plates (3). The two clamping plates (4) abut against the workpiece (9). Two arc plates (5) are fixedly connected to both sides of the clamping plate (4). The two arc plates (5) are movably connected to the mounting plate (3). The two mounting plates (3) are equipped with motors (7). The two motors are respectively connected to the two clamping plates (4).
2. The multi-angle clamping fixture for lathe cutting according to claim 1, characterized in that, The clamping plate (4) has a groove, and a toothed ring (6) is fixedly installed in the groove. The toothed ring (6) is adapted to the clamping plate (4).
3. The multi-angle clamping fixture for lathe cutting according to claim 2, characterized in that, A gear (8) is fixedly installed at the output end of the motor (7), and the gear (8) meshes with the gear ring (6).
4. A multi-angle clamping fixture for lathe cutting according to claim 2, characterized in that, The two clamps (4) are symmetrical to each other, and the two toothed rings (6) are symmetrical to each other.
5. A multi-angle clamping fixture for lathe cutting according to claim 3, characterized in that, The two motors (7) are symmetrical to each other, and the two gears (8) are symmetrical to each other.
6. A multi-angle clamping fixture for lathe cutting according to claim 1, characterized in that, Both mounting plates (3) are provided with movable grooves (10), and the two clamping plates (4) and the four arc plates (5) move in the two movable grooves (10) respectively, and the two movable grooves (10) are symmetrical to each other.
7. A multi-angle clamping fixture for lathe cutting according to claim 6, characterized in that, Each of the two mounting plates (3) has a mounting groove (11) on one side. The two motors (7) and gears (8) are respectively installed in the two mounting grooves (11), and the two mounting grooves (11) are symmetrical to each other.
8. A multi-angle clamping fixture for lathe cutting according to claim 1, characterized in that, Both clamping plates (4) are provided with clamping grooves (12), and both clamping grooves (12) are adapted to the workpiece (9).