Nut chamfering device
Patent Information
- Application Number
- CN202522334483.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0002]螺母在热处理后,为了提高螺母的精度和外观质量,往往需对其端面进行切削操作,现有技术中,例如申请号为CN202121839240.2的文献,该机构虽然能够自动对螺母的两个端面进行切削,但是其操作过程是通过类似机械手的机构实现螺母翻面,该过程依然是两次上料,只是不通过人工操作,其操作较为复杂,效率较低;并且其切削工位设有两个,极大增加制造成本,为此设计了一款只需一次上料,一个切削工位,即能完成两个端面的切削操作
[0009]本实用新型的有益效果是:通过设置一个切削工位,刀头一和刀头二可对工件的端面进行先后切削倒角,能够满足一次上料对工件的两个端面进行切削操作,极大节省了生产成本;
Smart Images

Figure CN224895758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nut end face chamfering technology, and more specifically, to a nut chamfering cutting device. Background Technology
[0002] After heat treatment, nuts often require cutting at their end faces to improve their precision and appearance. In existing technologies, such as the one described in application CN202121839240.2, although the mechanism can automatically cut both end faces of the nut, the operation is achieved by flipping the nut using a robotic arm-like mechanism. This process still involves two loading operations, only without manual intervention, making it complex and inefficient. Furthermore, the two cutting stations significantly increase manufacturing costs. Therefore, a design was developed that requires only one loading operation and one cutting station to complete the cutting of both end faces. Utility Model Content
[0003] To address the above deficiencies, this utility model provides a nut chamfering cutting device to solve the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: The nut chamfering cutting device includes a workpiece and a lathe body. The lathe body consists of a feed table, a transmission box, and chucks. The feed table moves in the X and Y axes in a plane. It also includes... The internal chuck moves with the jaws and is used to clamp the inner ring of the workpiece. The feeding trough and the push rod are slidably connected to the feed table. The workpiece is located in the feeding trough and the push rod pushes the workpiece from the feeding trough to the inner hole chuck. Cutter head one and cutter head two are mounted on the surface of the feed table; The automatic feeder sorts the workpieces and transports them into the feeding trough.
[0005] Furthermore, an electric slide rail is installed on the upper surface of the feeding table, an L-shaped plate is installed on the electric slide rail, a push rod is installed on the L-shaped plate, a rectangular plate is installed on the telescopic end of the push rod, and a baffle plate is installed on the surface of the feeding table to block one side of the feeding trough and prevent the workpiece from falling off.
[0006] Furthermore, a feed rod is installed on the upper end of the lathe body, a connecting plate is installed on the telescopic end of the feed rod, and a feed ring is installed on the lower end of the connecting plate. The inner hole chuck passes through the feed ring.
[0007] Furthermore, the inner chuck has a recess to prevent contact with the second cutter head.
[0008] Furthermore, a guide trough is installed on the feeding table, which drives the workpiece to roll and move downwards during the process.
[0009] The beneficial effects of this utility model are: by setting a cutting station, the first and second cutting heads can successively cut and chamfer the end face of the workpiece, which can meet the requirement of cutting the two end faces of the workpiece in one loading, greatly saving production costs; The feeding trough enables automatic feeding, avoiding direct manual contact with the workpiece and improving safety; the ejection ring enables automatic ejection. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the nut chamfering cutting device described in this utility model; Figure 2 This is a schematic diagram of the longitudinal section of the feeding trough; Figure 3 This is a top view of cutter head one and cutter head two; Figure 4 This is a front view diagram of the gripper; In the diagram, 1. Workpiece; 2. Lathe body; 3. Internal chuck; 4. Feed chute; 5. Push rod; 6. Cutting head one; 7. Cutting head two; 8. Automatic feeder; 21. Feed table; 22. Transmission box; 23. Gripper; 211. Electric slide rail; 212. L-shaped plate; 213. Rectangular plate; 214. Stop plate; 24. Unloading rod; 25. Unloading rod; 26. Unloading ring; 31. Recess; 215. Guide chute. Detailed Implementation
[0011] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0012] This application provides a nut chamfering cutting device; please refer to [reference needed]. Figures 1-4 The lathe includes a workpiece 1 and a lathe body 2. The lathe body 2 consists of a feed table 21, a transmission box 22, and grippers 23. The feed table 21 moves in the X and Y axes of the plane. It also includes... The inner hole chuck 3 moves with the jaw 23 and is used to clamp the inner ring of the workpiece 1; The feeding groove 4 and the push rod 5 are slidably connected to the feed table 21. The workpiece 1 is located in the feeding groove 4. The push rod 5 pushes the workpiece 1 from the feeding groove 4 onto the inner hole chuck 3. Cutter head 6 and cutter head 7 are mounted on the surface of feed table 21; The automatic feeder 8 sorts the workpieces 1 and transports them into the feeding trough 4.
[0013] In practical applications, workpiece 1 is a nut. The feed table 21, transmission box 22 and gripper 23 are existing technologies. The feed table 21 is responsible for moving the first cutter head 6, the second cutter head 7, the loading groove 4 and the push rod 5 in the X and Y axis directions in the plane, thereby achieving the purpose of cutting. The transmission box 22 is responsible for driving the gripper 23 to rotate. The gripper 23 can clamp or release workpiece 1. During initial operation, the automatic feeder 8 releases the workpiece 1 into the feeding trough 4. At this time, the baffle plate 214 blocks one side of the feeding trough 4, and the workpiece 1 can fall stably into the feeding trough 4. Then, the electric slide rail 211 is controlled to work, moving the feeding trough 4 and the workpiece 1 to a position aligned with the inner hole chuck 3. Then, the push rod 5 is controlled to extend, pushing the workpiece 1 onto the inner hole chuck 3. Next, control the inner hole chuck 3 to open and clamp the workpiece 1, the transmission box 22 rotates, and finally control the feed table 21 to move. The feed table 21 first drives the first cutter head 6 to cut the outer side of the workpiece 1, and then drives the second cutter head 7 to cut the inner side of the workpiece 1. Finally, the inner hole chuck 3 releases the workpiece, completing the cutting.
[0014] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 An electric slide rail 211 is installed on the upper surface of the feed table 21. An L-shaped plate 212 is installed on the electric slide rail 211. A push rod 5 is installed on the L-shaped plate 212. A rectangular plate 213 is installed on the telescopic end of the push rod 5. A baffle plate 214 is installed on the surface of the feed table 21. The baffle plate 214 blocks one side of the feeding trough 4 to prevent the workpiece 1 from falling off.
[0015] In practical applications, the electric slide rail 211 can drive the L-shaped plate 212 and the push rod 5 to move back and forth between the inner hole chuck 3 and the automatic feeder 38 station to achieve automatic feeding; the baffle plate 214 is located at the receiving station; the operation of the electric slide rail 211 should be coordinated with the movement of the feed table 21.
[0016] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The upper end of the lathe body 2 is equipped with a feed rod 24, the telescopic end of the feed rod 24 is equipped with a connecting plate 25, the lower end of the connecting plate 25 is equipped with a ejector ring 26, and the inner hole chuck 3 passes through the ejector ring 26.
[0017] In practical applications, the inner hole chuck 3 always passes through the ejector ring 26. During ejection, the feed rod 24 is extended. The extension of the feed rod 24 drives the connecting plate 25 and the ejector ring 26 to move. The ejector ring 26 removes the cut workpiece 1.
[0018] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The inner hole chuck 3 has a recess 31 to prevent contact with the cutting head 7.
[0019] In practical applications, the recess 31 can prevent the cutter head 7 from cutting the body of the inner hole chuck 3.
[0020] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The feed table 21 is equipped with a guide trough 215, which drives the workpiece 1 to roll and move downwards.
[0021] In practical applications, the guide trough 215 can be used to transfer workpiece 1 to the next process.
Claims
1. A nut chamfering cutting device, comprising a workpiece (1) and a lathe body (2), the lathe body (2) being composed of a feed table (21), a transmission box (22), and a chuck (23), wherein the feed table (21) moves in the X-axis and Y-axis directions in a plane, characterized in that, It also includes, The inner hole chuck (3) moves with the jaws (23) and is used to clamp the inner ring of the workpiece (1); The feeding groove (4) and the push rod (5) are slidably connected to the feed table (21). The workpiece (1) is located in the feeding groove (4). The push rod (5) pushes the workpiece (1) from the feeding groove (4) onto the inner hole chuck (3). Cutter head one (6) and cutter head two (7) are mounted on the surface of the feed table (21); The automatic feeder (8) sorts the workpieces (1) and transports them into the feeding trough (4).
2. The nut chamfering cutting device according to claim 1, characterized in that, An electric slide rail (211) is installed on the upper surface of the feed table (21). An L-shaped plate (212) is installed on the electric slide rail (211). A push rod (5) is installed on the L-shaped plate (212). A rectangular plate (213) is installed on the telescopic end of the push rod (5). A baffle plate (214) is installed on the surface of the feed table (21). The baffle plate (214) blocks one side of the feeding trough (4) to prevent the workpiece (1) from falling off.
3. The nut chamfering cutting device according to claim 2, characterized in that, The upper end of the lathe body (2) is equipped with a feed rod (24), the telescopic end of the feed rod (24) is equipped with a connecting plate (25), the lower end of the connecting plate (25) is equipped with a material ejection ring (26), and the inner hole chuck (3) passes through the material ejection ring (26).
4. The nut chamfering cutting device according to claim 3, characterized in that, The inner hole chuck (3) has a recess (31) to prevent contact with the second cutter head (7).
5. The nut chamfering cutting device according to claim 4, characterized in that, A guide trough (215) is installed on the feed table (21), which drives the workpiece (1) to roll and move downwards.
Citation Information
Patent Citations
Efficient nut chamfering machine
CN215356193U