Deep hole drilling machine device with clamping function
By designing a combined structure of control board and clamping bolts, the problem of high clamping difficulty in existing deep hole drilling machine fixtures was solved, achieving efficient and precise workpiece clamping, simplifying the operation process, and improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RIZHAO RIZUO AUTOMOBILE PARTS CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-28
AI Technical Summary
Existing deep hole drilling machine fixtures are difficult to clamp, have low processing efficiency and accuracy, and are cumbersome to operate, requiring the simultaneous unscrewing of multiple clamping bolts when machining square steel parts.
Design a deep hole drilling machine device with clamping function, which adopts a combination structure of control board and clamping bolt. By controlling the clamping bolt to adjust the position of the control board, the workpiece can be clamped or released individually, simplifying the operation process.
It improved processing efficiency, reduced labor intensity, simplified operating procedures, and improved processing accuracy.
Smart Images

Figure CN224169274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping device technology, and in particular to a deep hole drilling machine device with clamping function. Background Technology
[0002] A drilling machine is a common type of workpiece processing machine tool. The characteristic of a drilling machine is that it keeps the workpiece stationary and drives the drill bit to make the main motion by rotating the spindle. The axial movement of the drill bit is the feed motion, which is used to drill and process the workpiece. Drilling machine fixtures are used to ensure that the workpiece remains stationary during the processing and does not shift or rotate. For square steel parts that are used to drill deep holes, the parts are long and the clamping area is small, making it difficult to align them. This makes it difficult to clamp with ordinary fixtures, resulting in reduced processing efficiency and processing accuracy.
[0003] Chinese utility model patent, publication number CN213646675U, discloses a square steel deep hole drilling machine fixture, including a fixture body, a clamping plate, an open pressure plate, a connecting plate, and clamping bolts. The fixture body has bolt holes, and the clamping bolts pass through the bolt holes and press against the clamping plate. The open pressure plate has a retaining edge, and the fixture body has sliding grooves on both sides. The pressure plate is embedded into the sliding grooves of the fixture body through the retaining edge. This device can effectively clamp the parts to be processed. However, when a row of processed parts needs to be removed, two sets of clamping bolts need to be unscrewed simultaneously, which is very cumbersome to operate. Utility Model Content
[0004] This utility model proposes a deep hole drilling machine device with clamping function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A deep hole drilling machine device with clamping function includes a clamping groove set in the clamping body, a control plate set in the clamping groove, a sliding groove set in the upper middle and lower middle parts of the control plate, a sliding seat slidably installed in the sliding groove, a rotating seat fixedly installed at both ends of the control plate, and three vertically evenly distributed top heads set on one side of the control plate. The upper and lower top heads are rotatably connected to the rotating seat and the sliding seat respectively through two connecting plates, and the middle top head is rotatably connected to the two rotating seats respectively through two connecting plates. A threaded hole is set on one side of the clamping body, and a clamping bolt is screwed into the threaded hole. One end of the clamping bolt is rotatably installed together with the middle part of the control plate.
[0007] A further preferred embodiment of this utility model is that each pair of adjacent connecting plates is V-shaped, and the connecting plates are rotatably connected to each other.
[0008] A further preferred embodiment of this utility model is as follows: a limiting plate is fixedly installed on one side of the control plate and the clamping bolt, and limiting ports are opened on both sides of the threaded hole of the fixture body, and the limiting plate is slidably installed in the limiting ports.
[0009] A further preferred embodiment of this utility model is that baffles are provided on both sides of the slide groove.
[0010] The present invention has the following advantages:
[0011] This invention solves the problem of needing to adjust two sets of clamping bolts in the prior art by controlling one clamping bolt and adjusting the position of the control plate to fix the top head to the clamping plate, thereby improving work efficiency and reducing labor intensity. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0013] Figure 2 This is an enlarged structural diagram of part A of this utility model;
[0014] In the diagram: 1. Fixture body, 2. Clamping groove, 3. Clamping plate, 4. Control plate, 5. Clamping bolt, 6. Limiting plate, 7. Connecting plate, 8. Rotating seat, 9. Slide groove, 10. Top head, 11. Baffle, 12. Sliding seat. Detailed Implementation
[0015] 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.
[0016] according to Figure 1-2 As shown, a deep hole drilling machine device with clamping function includes a clamping groove 2 set in a clamping body 1, a control plate 4 set in the clamping groove 2, a sliding groove 9 set in the upper middle and lower middle parts of the control plate 4, a sliding seat 12 slidably installed in the sliding groove 9, a rotating seat 8 fixedly installed at both ends of the control plate 4, three vertically evenly distributed top heads 10 set on one side of the control plate 4, the upper and lower top heads 10 are rotatably connected to the rotating seat 8 and the sliding seat 12 respectively through two connecting plates 7, the middle top head 10 is rotatably connected to the two rotating seats 8 respectively through two connecting plates 7, a threaded hole is set on one side of the clamping body, a clamping bolt 5 is screwed into the threaded hole, one end of the clamping bolt 5 is rotatably installed together with the middle part of the control plate 4.
[0017] Each pair of adjacent connecting plates 7 is V-shaped, and the connecting plates 7 are rotatably connected to each other. This setting can play a certain limiting role. Under the action of the top head 10, the two connecting plates 7 can rotate simultaneously.
[0018] A limit plate 6 is fixedly installed on one side of the control plate 4 that is rotatably connected to the clamping bolt 5. Limit ports are opened on both sides of the threaded hole of the fixture body, and the limit plate 6 is slidably installed in the limit ports.
[0019] Both sides of the slide groove 9 are provided with baffles 11, which can restrict the movement of the sliding seat 12 and prevent the sliding seat 12 from moving out of the slide groove 9.
[0020] The prior art, disclosed in CN213646675U, discloses a square steel deep hole drilling machine fixture, which includes the fixture body, clamping plate, and opening pressure plate, all of which remain unchanged and will not be described in detail here.
[0021] Working principle: The control plate 4 is moved by controlling the clamping bolt 5, and the limiting plate 6 limits the control plate 4. When the top head 10 abuts against the workpiece to be processed through the clamping plate 3, the top head 10 feeds back to the sliding seat 12 through the connecting plate 7. The sliding seat 12 moves in the sliding groove 9 and automatically adjusts the position of the top head 10. When the top head 10 presses against the clamping plate 3, the clamping bolt 5 stops rotating and the clamping is completed.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A deep hole drilling machine device with clamping function, characterized in that: The fixture includes a clamping groove (2) set in the fixture body (1), a control plate (4) set in the clamping groove (2), a sliding groove (9) set in the upper middle and lower middle parts of the control plate (4), a sliding seat (12) slidably installed in the sliding groove (9), a rotating seat (8) fixedly installed at both ends of the control plate (4), three vertically evenly distributed top heads (10) set on one side of the control plate (4), the upper and lower top heads (10) are rotatably connected to the rotating seat (8) and the sliding seat (12) respectively through two connecting plates (7), the middle top head (10) is rotatably connected to the two rotating seats (8) respectively through two connecting plates (7), a threaded hole is set on one side of the fixture body, a clamping bolt (5) is screwed into the threaded hole, and one end of the clamping bolt (5) is rotatably installed together with the middle part of the control plate (4).
2. The deep hole drilling machine device with clamping function according to claim 1, characterized in that: Each pair of adjacent connecting plates (7) is V-shaped, and the connecting plates (7) are rotatably connected to each other.
3. The deep hole drilling machine device with clamping function according to claim 1, characterized in that: A limit plate (6) is fixedly installed on one side of the control plate (4) and the clamping bolt (5) for rotational connection. Limit ports are opened on both sides of the threaded hole of the fixture body, and the limit plate (6) is slidably installed in the limit port.
4. The deep hole drilling machine device with clamping function according to claim 1, characterized in that: Baffles (11) are provided on both sides of the chute (9).
Citation Information
Patent Citations
Drill jig for drilling deep hole in square steel
CN213646675U