Double-sided processing device and CNC machining apparatus
By improving the fixture structure and chip removal system, the problems of inconvenient fixture installation and untimely chip collection in existing double-sided machining devices and CNC machining equipment have been solved, enabling convenient fixture replacement and timely chip removal, thereby improving machining accuracy and equipment versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN CHUANGYI PRECISION HARDWARE CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-12
AI Technical Summary
Existing double-sided machining devices and CNC machining equipment suffer from problems such as inconvenient fixture disassembly and installation, poor versatility, and untimely chip collection, which affect machining accuracy and equipment operation.
The design incorporates a clamping structure that facilitates easy disassembly and installation. The clamping plates can be fixed and removed via knobs and threaded rods, and it is equipped with a fan and chip removal system to promptly remove debris.
It improves the versatility of the fixture, making it easy to change and adapt to different workpieces, ensuring machining accuracy, preventing debris from affecting the machining process, and enhancing the automation and efficiency of the equipment.
Smart Images

Figure CN224347451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining equipment, and in particular to a double-sided machining device and a CNC machining equipment. Background Technology
[0002] Machining equipment is a device that uses mechanical force to change the shape, size, or properties of a workpiece, aiming to achieve precision manufacturing of parts. Double-sided machining equipment focuses on the efficient machining of both sides of a workpiece. Through a rotary table or dual-spindle design, it can complete double-sided milling, drilling, and other processes in a single setup, reducing repetitive positioning errors and improving machining efficiency. It is suitable for parts requiring double-sided forming, such as gearbox housings and motor end covers. CNC machining equipment (computer numerical control equipment), on the other hand, uses program instructions to control the tool path, achieving three-axis or even five-axis linkage, and precisely machining complex curved surfaces, hole systems, and other structures. It is widely used in aerospace, automotive molds, and other fields. Both aim for automation and high precision; the former emphasizes the process integration of double-sided machining, while the latter emphasizes full-process digital control, together forming the core equipment of modern machining.
[0003] However, current double-sided machining devices and CNC machining equipment have the following drawbacks: First, the fixtures are inconvenient to disassemble and install, and replacement is time-consuming, making it difficult to quickly adapt to different workpieces, resulting in poor device versatility; Second, chip collection is not timely, and chips are easily left to accumulate, affecting machining accuracy and equipment operation, and may even cause malfunctions, so it is necessary to optimize the chip removal and fixture replacement mechanisms.
[0004] In response to this technical problem, this application proposes a double-sided machining apparatus and a CNC machining equipment. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a double-sided machining device and CNC machining equipment. The aim is to make the fixture easy to disassemble and install, allowing workers to easily change the fixture to adapt to different workpieces, improving the versatility of the device, and enabling timely collection of debris to prevent debris from affecting the machining process.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A double-sided machining device and CNC machining equipment include a base plate. A guard is fixedly connected to the top side of the base plate, and an XYZ platform is fixedly installed on the top side of the guard. A drive block is fixedly connected to the drive end of the XYZ platform, and a cutting tool is installed on the bottom side of the drive block. A chip removal groove is formed in the middle of the base plate, and a bracket is fixedly connected to the middle of the chip removal groove. Electric push rods are installed on both the left and right sides inside the base plate. A slide rod is fixedly connected to the drive end of the electric push rod, and a sliding plate is fixedly connected to the end of the slide rod. A rotating rod is rotatably connected to the top side of the sliding plate, and a clamping plate is connected to the end of the rotating rod through a fixing component. The clamping plate is fixed to the rotating rod through the fixing component. A chip removal component is provided on the top side of the base plate to remove the chips generated during machining.
[0008] Furthermore, the fixing assembly includes two fixing blocks fixedly connected to the end of the rotating rod, a fixing rod fixedly connected to one side of the clamping plate, and an insert rod slidably connected inside the fixing block, the insert rod being inserted into the inside of the fixing rod.
[0009] Furthermore, the insert has an internal threaded connection to a threaded rod, and a knob is rotatably connected to one side of the fixing block via a damping shaft. The end of the threaded rod is rotatably connected to the inside of the fixing block, and the end of the threaded rod is fixedly connected to the inside of the knob.
[0010] Furthermore, a round rod is fixedly connected to the end of the fixed rod, and the round rod is inserted into the inside of the rotating rod.
[0011] Furthermore, the chip removal assembly includes four fans installed at the four corners of the top side of the base plate, and a collection box is fixedly connected to the bottom side of the base plate.
[0012] Furthermore, a motor is installed on the right side of the sliding plate on the right side, and the drive end of the motor is fixedly connected to the right end of the rotating rod on the right side.
[0013] Furthermore, a baffle is inserted into the front side of the fence, and two buckle rods are rotatably connected to the right side of the fence, with buckle posts fixedly connected to the ends of the buckle rods.
[0014] Furthermore, two fixing plates are fixedly connected to the right side of the fence, and a buckle groove is provided on the top side of the fixing plate, and the buckle post is engaged inside the buckle groove.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the knob rotates the threaded rod, which drives the insert rod to slide up and down, allowing the insert rod to insert into or detach from the fixed rod. This allows the clamp to be fixed to or removed from the rotating rod. A round rod is fixedly connected to the end of the fixed rod, and the round rod is inserted into the inside of the rotating rod. By inserting the round rod into the rotating rod, vertical offset between the fixed rod and the rotating rod is prevented, making the clamp easy to disassemble and install. This allows workers to easily change the clamp to adapt to different workpieces, improving the versatility of the device.
[0017] 2. In this utility model, a barrier is used to prevent debris from flying and hitting workers, and a fan is used to blow the debris into the chip discharge trough, so that the debris is discharged into the collection box and collected in a timely manner, so that the debris can be collected in a timely manner and prevent the debris from affecting the processing. Attached Figure Description
[0018] Figure 1 This is a perspective view of the double-sided processing device and CNC processing equipment proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the enclosure of the double-sided processing device and CNC processing equipment proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the base plate of the double-sided processing device and CNC processing equipment proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the fixed rod and rotating rod of the double-sided processing device and CNC processing equipment proposed in this utility model;
[0022] Figure 5 This is a schematic diagram of the XYZ platform structure of the double-sided processing device and CNC processing equipment proposed in this utility model;
[0023] Figure 6 This is a schematic diagram of the buckle rod structure of the double-sided processing device and CNC processing equipment proposed in this utility model.
[0024] Legend:
[0025] 1. Base plate; 2. Collection box; 3. Baffle; 4. Enclosure; 5. Fan; 6. XYZ platform; 7. Snap-on column; 8. Bracket; 9. Sliding plate; 10. Motor; 11. Clamping plate; 12. Slide rod; 13. Electric push rod; 14. Fixing rod; 15. Rotating rod; 16. Fixing block; 17. Insert rod; 18. Threaded rod; 19. Knob; 20. Round rod; 21. Drive block; 22. Cutting tool; 23. Snap-on rod; 24. Fixing plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment of a double-sided processing device and CNC machining equipment, including a base plate 1. A barrier 4 is fixedly connected to the top side of the base plate 1 to prevent debris from flying and hitting the operator. The barrier 4 is also equipped with an observation window to facilitate the operator's observation of the workpiece's processing status. An XYZ platform 6 is fixedly installed on the top side of the barrier 4. The XYZ platform 6 is typically composed of motion axes in the X, Y, and Z directions. Structurally, it includes components such as guide rails, sliders, lead screws, and motors. Functionally, it can achieve precise positioning and movement in three-dimensional space, can carry objects and move along a set path, and is widely used in machining, 3D printing, measuring instruments, and other fields to complete various high-precision operation tasks. A drive block 21 is fixedly connected to the drive end of the XYZ platform 6. A cutting tool 22 is installed on the bottom side of the drive block 21. A drive device is installed inside the drive block 21 to drive the cutting tool 22 to move, so that the cutting tool 22 processes the workpiece. (Refer to...) Figures 1-3 A chip removal groove is provided in the middle of the base plate 1, and a bracket 8 is fixedly connected to the middle of the chip removal groove. Electric push rods 13 are installed on both the left and right sides inside the base plate 1. A sliding rod 12 is fixedly connected to the drive end of the electric push rod 13, and a sliding plate 9 is fixedly connected to the end of the sliding rod 12. The electric push rod 13 drives the sliding rod 12 to move, causing the sliding rod 12 to move the sliding plate 9. A rotating rod 15 is rotatably connected to the top side of the sliding plate 9, and a clamping plate 11 is connected to the end of the rotating rod 15. The rotating rod 15 drives the clamping plate 11 to rotate, thereby causing the clamping plate 11 to rotate the workpiece. This allows the device to process different surfaces of the workpiece. A sensor is installed on the clamping plate 11 to detect the pressure of the clamping plate 11 on the workpiece, preventing damage to the workpiece or clamping plate 11 due to insufficient clamping or excessive clamping. Figure 3 and Figure 4Two fixing blocks 16 are fixedly connected to the end of the rotating rod 15. A fixing rod 14 is fixedly connected to one side of the clamping plate 11. An insert rod 17 is slidably connected inside the fixing block 16 and inserted into the inside of the fixing rod 14. A threaded rod 18 is threadedly connected inside the insert rod 17. A knob 19 is rotatably connected to one side of the fixing block 16 through a damping shaft. The end of the threaded rod 18 is rotatably connected to the inside of the fixing block 16 and fixedly connected to the inside of the knob 19. The threaded rod 18 is rotated by the knob 19, which drives the insert rod 17 to slide up and down, so that the insert rod 17 is inserted into or detached from the fixing rod 14. This allows the clamping plate 11 to be fixed to or removed from the rotating rod 15. A round rod 20 is fixedly connected to the end of the fixing rod 14 and inserted into the inside of the rotating rod 15. Inserting the round rod 20 into the rotating rod 15 prevents vertical displacement between the fixing rod 14 and the rotating rod 15.
[0028] Reference Figure 1 , Figure 2 and Figure 6 Four fans 5 are installed at the four corners of the top side of the base plate 1. A collection box 2 is fixedly connected to the bottom side of the base plate 1. The air outlet of the fans 5 is directed towards the workpiece and the chip removal groove. A protective net is installed on the fans 5 to prevent chips from entering and damaging them. The fans 5 blow the chips towards the chip removal groove, so that the chips are discharged through the chip removal groove and collected in the collection box 2 to prevent the chips from affecting the processing. A motor 10 is installed on the right side of the right sliding plate 9. The drive end of the motor 10 is fixedly connected to the right end of the right rotating rod 15. The motor 10 drives the right rotating rod 15 to rotate, so that the right rotating rod 15 drives the right clamping plate 11 to rotate. The workpiece clamped between the two clamping plates 11 causes the right clamping plate 11 to drive the left clamping plate 11. The device rotates, causing the workpiece to rotate as well, allowing the device to process different surfaces of the workpiece. A baffle 3 is inserted into the front of the enclosure 4, sealing the enclosure 4 and preventing debris from splashing out from the front of the enclosure 4. Two latching rods 23 are rotatably connected to the right side of the enclosure 4, and latching posts 7 are fixedly connected to the ends of the latching rods 23. Two fixing plates 24 are fixedly connected to the right side of the enclosure 4, and latching grooves are opened on the top side of the fixing plates 24. The latching posts 7 are engaged inside the latching grooves. By rotating the latching rods 23, the latching posts 7 are engaged into or disengaged from the latching grooves, thereby blocking the baffle 3 in the enclosure 4 or allowing the baffle 3 to be pulled out of the enclosure 4. A CNC control system is set outside the device to control the coordinated operation of the various structures in the device.
[0029] Working principle: First, the workpiece is placed on the support 8. Then, the electric push rod 13 is activated to move the slide rod 12, causing the slide rod 12 to move the sliding plate 9, bringing the two clamping plates 11 closer to the workpiece and finally clamping it. Next, the baffle 3 is inserted into the enclosure 4. Then, the locking rod 23 is rotated to engage the locking pin 7 into the locking slot, thus securing the baffle 3 within the enclosure 4 and preventing it from detaching. Then, the XYZ platform 6 and the cutting tool 22 are activated. The XYZ platform 6 drives the drive block 21 to move, causing the cutting tool 22 to move on the workpiece and process various positions of the workpiece. After one side of the workpiece is processed, the motor 10 is activated to drive the right rotating rod 15 to rotate, causing the right rotating rod 15 to rotate the right clamping plate 11. The workpiece clamped between the two clamping plates 11 causes the right clamping plate 11 to rotate the left side. The clamping plate 11 rotates, causing the workpiece to rotate, allowing the device to process other surfaces of the workpiece. During processing, the fan 5 is activated to blow the generated chips into the chip discharge groove, where they are discharged into the collection box 2 and collected. After processing is completed, the XYZ platform 6 and the cutting tool 22 are turned off. Then, the locking rod 23 is rotated to disengage the locking post 7 from the locking groove, allowing the baffle 3 to be pulled out from the enclosure 4. Finally, the workpiece is removed from the bracket 8, completing one work cycle. When the clamping plate 11 needs to be replaced, the knob 19 is rotated to make the threaded rod 18 rotate, causing the threaded rod 18 to drive the insertion rod 17 to slide, disengaging the insertion rod 17 from the fixing rod 14. Then, the fixing rod 14 is moved to disengage the round rod 20 from the rotating rod 15, thereby removing the clamping plate 11 from the rotating rod 15. The installation process is the reverse of the above process and will not be described in detail here.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A double-sided machining device and CNC machining equipment, characterized in that: Includes a base plate (1), a barrier (4) is fixedly connected to the top side of the base plate (1), an XYZ platform (6) is fixedly installed on the top side of the barrier (4), a drive block (21) is fixedly connected to the drive end of the XYZ platform (6), a cutter (22) is installed on the bottom side of the drive block (21), a chip removal groove is opened in the middle of the base plate (1), a bracket (8) is fixedly connected to the middle of the chip removal groove, and electric push rods (1) are installed on both the left and right sides inside the base plate (1). 3) The drive end of the electric push rod (13) is fixedly connected to a slide rod (12), the end of the slide rod (12) is fixedly connected to a sliding plate (9), the top side of the sliding plate (9) is rotatably connected to a rotating rod (15), the end of the rotating rod (15) is connected to a clamping plate (11) through a fixing component, and the clamping plate (11) is fixed to the rotating rod (15) through the fixing component. The top side of the base plate (1) is provided with a chip removal component, and the chip removal component is used to remove the chips generated during processing.
2. The double-sided machining device and CNC machining equipment according to claim 1, characterized in that: The fixing assembly includes two fixing blocks (16) fixedly connected to the end of the rotating rod (15), a fixing rod (14) fixedly connected to one side of the clamp (11), and an insert rod (17) slidably connected inside the fixing block (16), the insert rod (17) being inserted into the inside of the fixing rod (14).
3. The double-sided machining device and CNC machining equipment according to claim 2, characterized in that: The insert (17) is internally threaded with a threaded rod (18). A knob (19) is rotatably connected to one side of the fixing block (16) via a damping shaft. The end of the threaded rod (18) is rotatably connected to the inside of the fixing block (16), and the end of the threaded rod (18) is fixedly connected to the inside of the knob (19).
4. The double-sided machining device and CNC machining equipment according to claim 3, characterized in that: A round rod (20) is fixedly connected to the end of the fixed rod (14), and the round rod (20) is inserted into the inside of the rotating rod (15).
5. The double-sided machining device and CNC machining equipment according to claim 1, characterized in that: The chip removal assembly includes four fans (5) installed at the four corners of the top side of the base plate (1), and a collection box (2) is fixedly connected to the bottom side of the base plate (1).
6. The double-sided machining device and CNC machining equipment according to claim 1, characterized in that: A motor (10) is installed on the right side of the sliding plate (9) on the right side, and the driving end of the motor (10) is fixedly connected to the right end of the rotating rod (15) on the right side.
7. The double-sided machining device and CNC machining equipment according to claim 1, characterized in that: A baffle (3) is inserted into the front side of the enclosure (4), and two buckle rods (23) are rotatably connected to the right side of the enclosure (4). A buckle post (7) is fixedly connected to the end of the buckle rod (23).
8. The double-sided machining apparatus and CNC machining equipment according to claim 7, characterized in that: Two fixing plates (24) are fixedly connected to the right side of the enclosure (4). The top side of the fixing plate (24) is provided with a buckle groove, and the buckle post (7) is engaged inside the buckle groove.