Quenching rotating tool capable of realizing multi-notch positioning
By designing a multi-groove positioning quenching rotary fixture, the problem of multiple disassembly and reassembly of workpieces during quenching was solved, achieving efficient workpiece fixation and rotation, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, workpieces need to be disassembled and reassembled multiple times during the quenching process, resulting in low work efficiency.
Design a quenching rotary fixture that can achieve multi-slot positioning. Through the combination structure of connecting rod and positioning plate, the workpiece can be fixed and rotated, avoiding repeated disassembly and installation.
It improves the production efficiency of workpieces during the quenching process. After the workpiece is fixed, it can be rotated directly, reducing the number of operation steps and time.
Smart Images

Figure CN223983676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quenching processing technology, specifically a quenching rotary tooling capable of multi-groove positioning. Background Technology
[0002] Currently, during the quenching process, the workpiece needs to be rotated multiple times. Each time rotation is required, the workpiece must be removed, manually rotated, then placed back down, clamped, and reinstalled, which is time-consuming, labor-intensive, and inefficient. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, this utility model provides a quenching rotary fixture that can achieve multi-slot positioning.
[0004] To achieve the above objectives, a quenching rotary fixture capable of multi-groove positioning is designed, comprising a connecting rod, on which a first positioning plate and a second positioning plate stacked vertically are respectively fitted. The second positioning plate has a spring hole, and a compression spring is provided in the spring hole. A ball is provided at the upper end of the compression spring, and a set screw is provided at the lower end of the compression spring. Several limiting grooves of varying depths are provided on the lower surface of the first positioning plate, and the limiting grooves cooperate with the ball.
[0005] The first positioning plate has an installation port at its upper end, and a fixing block is provided inside the installation port.
[0006] The second positioning disk has a connecting shaft at its lower end.
[0007] Several limiting grooves are arranged in a circular shape.
[0008] The first and second positioning disks are concentrically arranged.
[0009] Compared with the prior art, this utility model allows the workpiece to be rotated directly after it is fixed, eliminating the need for repeated disassembly and reassembly of the workpiece and improving production efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is an exploded view of the present invention.
[0012] Figure 3 This is a top view of the first positioning disc of this utility model.
[0013] Figure 4 This is a bottom view of the first positioning disc of this utility model.
[0014] Figure 5 This is a schematic diagram of the structure of the second positioning disk of this utility model.
[0015] Figure 6 This is a schematic diagram of the structure of this utility model in use.
[0016] Figure 7 This is a structural schematic diagram from another perspective when the present invention is in use.
[0017] Figure 8 This is a schematic diagram of the structure of the quenched workpiece of this utility model.
[0018] See Figures 1 to 8 In this configuration, 1 is the first positioning plate, 2 is the second positioning plate, 3 is the connecting rod, 4 is the mounting port, 5 is the fixing block, 6 is the connecting shaft, 7 is the workpiece, 8 is the spring hole, 9 is the compression spring, 10 is the ball bearing, 11 is the set screw, and 12 is the limit groove. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] like Figures 1 to 5 As shown, a first positioning plate 1 and a second positioning plate 2 stacked on top of each other are respectively fitted on the outside of the connecting rod 3. The second positioning plate 2 is provided with a spring hole 8, and a compression spring 9 is provided in the spring hole 8. A ball bearing 10 is provided at the upper end of the compression spring 9, and a set screw 11 is provided at the lower end of the compression spring 9. Several limiting grooves 12 with varying depths are provided on the lower surface of the first positioning plate 1. The limiting grooves 12 cooperate with the ball bearing 10.
[0021] The first positioning plate 1 has an installation port 4 at its upper end, and a fixing block 5 is provided inside the installation port 4. The workpiece 7 to be processed is fixed to the first positioning plate 1 by means of the fixing block 5.
[0022] The lower end of the second positioning disc 2 is provided with a connecting shaft 6.
[0023] Several limiting grooves 12 are arranged in a circular shape.
[0024] The first positioning disk 1 and the second positioning disk 2 are concentrically arranged.
[0025] In use, the workpiece 7 to be processed is fixed to the first positioning plate 1 by the fixing block 5, and the workpiece 7 is quenched after being fixed. When it is necessary to rotate the workpiece, the quenching machine tool drives the first positioning plate 1 and the workpiece 7 to rotate, thereby rotating the workpiece to the required position for quenching again.
[0026] During the workpiece rotation, when it reaches the desired position, the compression spring 9 pushes the ball upwards, locking it into the deepest part of the limiting groove 12 to prevent wobbling and complete the positioning. When rotation is required, the first positioning plate 1 rotates, and the ball 10 screws from the deep part of the limiting groove 12 to the shallow part. At this time, the interference fit is reduced, and the ball 10 presses down on the compression spring 9 to ensure that rotation is possible, but only in one direction.
Claims
1. A quenching rotary tool capable of multi-notch positioning, comprising a connecting rod, characterized in that: The connecting rod (3) is respectively sleeved with the first positioning disc (1) and the second positioning disc (2) which are stacked up and down, the second positioning disc (2) is provided with a spring hole (8), the spring hole (8) is provided with a compression spring (9), the upper end of the compression spring (9) is provided with a ball (10), the lower end of the compression spring (9) is provided with a tight screw (11), the lower surface of the first positioning disc (1) is provided with a plurality of limiting grooves (12) with depths from deep to shallow, and the limiting grooves (12) are matched with the ball (10).
2. The quenching rotary tool capable of multi-groove positioning according to claim 1, characterized in that: The upper end of the first positioning disc (1) is provided with a mounting port (4), and the mounting port (4) is provided with a fixed block (5).
3. The quenching rotary tool capable of multi-groove positioning according to claim 1, characterized in that: The lower end of the second positioning disc (2) is provided with a connecting shaft (6).
4. The quenching rotary tool capable of multi-groove positioning according to claim 1, characterized in that: The plurality of limiting grooves (12) are arranged in a circumferential shape.
5. The quenching rotary tool capable of multi-groove positioning according to claim 1, characterized in that: The first positioning disc (1) and the second positioning disc (2) are concentrically arranged.