Portable tool positioning device of numerical control machining center
By introducing a positioning support frame, telescopic cylinder, and rotating parts into the CNC machining center, the automatic flipping and angle adjustment of the workpiece can be achieved, solving the problem that existing devices are difficult to flip and adjust the clamping position, thus improving processing efficiency and convenience.
Patent Information
- Application Number
- CN202520277954.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The tooling positioning devices of existing CNC machining centers are difficult to rotate and adjust when clamping the workpiece, resulting in inconvenience and low efficiency in processing.
It adopts a positioning support frame, telescopic cylinder, rotating parts and rotatable support plate design, combined with servo motor and push cylinder to realize automatic flipping and angle adjustment of the workpiece to be processed, and realizes quick disassembly and positioning through irregular clamping plate and snap-fit structure.
It improves the ease of operation and processing efficiency of the items to be processed, enables comprehensive processing, and enhances the work efficiency of the staff.
Smart Images

Figure CN223617275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tooling positioning devices, specifically a convenient tooling positioning device for CNC machining centers. Background Technology
[0002] The principle of CNC machining is to convert the CAD drawings of the parts to be machined into digital control instructions that the machine tool can understand, and then transmit these instructions to the machine tool through the CNC system to control the machine tool to perform automatic machining.
[0003] For example, the CNC milling machine machining center tooling fixture device disclosed in patent publication number CN216178550U can install and position the threaded sleeve by adding a limit pin, tension spring and mounting plate to the base and inserting the limit pin into the connecting groove of the threaded sleeve. When it is necessary to replace the threaded sleeve and the screw, the limit pin can be removed from the connecting groove to remove the threaded sleeve and the screw for replacement, thus making the device more convenient to use.
[0004] While the above-mentioned patents can facilitate the maintenance of the clamping accuracy of the workpiece, the bottom of the workpiece and the clamped part are often difficult to process when clamping the workpiece. The operator needs to flip the workpiece and then clamp it again, which is time-consuming and laborious. Furthermore, the clamping position of the workpiece is not easy to adjust. To address these issues, a convenient tooling positioning device for CNC machining centers is proposed. Utility Model Content
[0005] One of the technical problems to be solved by this application is: to be able to flip the workpiece to be processed, thereby facilitating the full processing of the workpiece.
[0006] To address the aforementioned technical problems, this application provides a convenient tooling positioning device for CNC machining centers, comprising a positioning support frame and a support plate. The support plate is disposed at both ends above the positioning support frame. Telescopic cylinders for raising the support plate are provided at both ends of the bottom of the positioning support frame. A push cylinder is fixedly installed on one side of the support plate. A stabilizing frame containing a rotating component is fixedly installed at one end of the push cylinder. A mounting frame driven to rotate by the rotating component is provided on one side of the stabilizing frame. A detachable irregular-shaped clamping plate is provided on one side of the mounting frame. A support plate is rotatably mounted on the upper surface of the positioning support frame.
[0007] In some embodiments, a control panel is provided on one side surface of the positioning support frame to enable intelligent operation.
[0008] In some embodiments, in order to drive the support plate to rise by means of the telescopic cylinder, the telescopic cylinder is fixedly installed at the bottom of one end of the positioning support frame, the output end of the telescopic cylinder passes through the positioning support frame and is fixedly connected to the support plates, and the telescopic cylinder is a telescopic hydraulic cylinder or a telescopic pneumatic cylinder.
[0009] In some embodiments, in order to improve the stability of the support plate while it is rising, guide rods are symmetrically inserted into the support plate, and one end of each guide rod is fixedly connected to the upper surface of the positioning support frame.
[0010] In some embodiments, in order to control the rotation of the mounting bracket by a servo motor, the rotating component is a servo motor, and the output end of the rotating component is fixedly connected to the mounting bracket.
[0011] In some embodiments, in order to enable quick disassembly of the irregularly shaped clamping plate, the mounting frame has circumferentially distributed snap-fit T-shaped grooves, each with a spring groove. A snap-fit spring is fixedly installed inside the spring groove, and a snap-fit tapered rod is fixedly installed at one end of the spring. A snap-fit T-shaped block is fixedly installed circumferentially at one end of the irregularly shaped clamping plate. The snap-fit T-shaped block is tightly inserted into the snap-fit T-shaped groove, and a positioning groove is provided inside the snap-fit T-shaped block. The snap-fit tapered rod and the positioning groove are slidably snapped together.
[0012] In some embodiments, in order to improve the clamping force of the irregularly shaped clamping plate, a rubber plate is provided on one side surface of the irregularly shaped clamping plate.
[0013] In some embodiments, for the purpose of controlling the rotation of an object on the support plate by a drive motor, the support plate is made of rubber material, and a drive motor is fixedly mounted on the bottom surface of the positioning support frame by a motor frame. The output end of the drive motor passes through the positioning support frame and is fixedly connected to the support plate.
[0014] This utility model has at least the following beneficial effects: This device can adjust the processing angle of the workpiece to be processed. Through the telescopic cylinder, the rotating part and the rotatable cooperation, the workpiece to be processed can be rotated and flipped, thereby improving the work efficiency of the staff. At the same time, it greatly improves the ease of operation of the workpiece to be processed and is highly practical. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a front view of the present utility model;
[0017] Figure 3 This is a schematic diagram showing the position of the rotating component of this utility model;
[0018] Figure 4 This is a schematic diagram showing the position of the positioning groove in this utility model;
[0019] Figure 5 This is a schematic diagram showing the position of the spring groove in this utility model;
[0020] Figure 6 for Figure 3 Enlarged view of the structure at point A in the middle.
[0021] In the diagram: 1. Positioning support frame; 2. Support plate; 3. Telescopic cylinder; 4. Push cylinder; 5. Rotating component; 6. Mounting frame; 7. Irregularly shaped clamping plate; 8. Support plate; 9. Guide rod; 10. Snap-fit T-slot; 11. Spring slot; 12. Snap-fit spring; 13. Snap-fit tapered rod; 14. Snap-fit T-block; 15. Positioning slot; 16. Rubber plate; 17. Motor frame; 18. Drive motor; 19. Control panel; 20. Stabilizer. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figure 1-6 This utility model provides a technical solution: it includes a positioning support frame 1 and a support plate 2. The support plate 2 is disposed at both ends above the positioning support frame 1. Both ends of the bottom of the positioning support frame 1 are provided with telescopic cylinders 3 for raising the support plate 2. A push cylinder 4 is fixedly installed on one side of the support plate 2. A stabilizing frame 20 containing a rotating component 5 is fixedly installed at one end of the push cylinder 4. A mounting frame 6 driven to rotate by the rotating component 5 is disposed on one side of the stabilizing frame 20. A detachable irregular clamping plate 7 is disposed on one side of the mounting frame 6. A support plate 8 is rotatably mounted on the upper surface of the positioning support frame 1.
[0024] like Figure 1 As shown, it should be noted that a control panel 19 is provided on one side surface of the positioning support frame 1. The control panel 19 is electrically connected to the telescopic cylinder 3, the push cylinder 4, the rotating part 5, and the drive motor 18, thereby controlling the electrical components on this device.
[0025] Example 3: As Figure 2As shown, the telescopic cylinder 3 is fixedly installed at the bottom of one end of the positioning support frame 1. The output end of the telescopic cylinder 3 passes through the positioning support frame 1 and is fixedly connected to the support plate 2. The telescopic cylinder 3 is a telescopic hydraulic cylinder or a telescopic pneumatic cylinder. Guide rods 9 are symmetrically inserted into the support plate 2. One end of the guide rod 9 is fixedly connected to the upper surface of the positioning support frame 1. In order to raise and lower the support plate 2 fixedly installed on the telescopic cylinder 3 by opening the telescopic cylinder 3, and to ensure the stability of the support plate 2 during the raising and lowering process, the guide rod 9 can limit the support plate 2.
[0026] Example 4: Figure 3 As shown, the rotating component 5 is a servo motor. The output end of the rotating component 5 is fixedly connected to the mounting frame 6. When it is necessary to adjust the processing position of the workpiece, the rotating component 5 can be opened to control the rotation angle of the irregular clamping plate 7 on the mounting frame 6, thereby adjusting the workpiece.
[0027] Example 5: Figure 4 and Figure 5 As shown, the mounting bracket 6 has circumferentially distributed snap-fit T-shaped grooves 10, and spring grooves 11 are formed within the snap-fit T-shaped grooves 10. A snap-fit spring 12 is fixedly installed inside the spring groove 11, and a snap-fit tapered rod 13 is fixedly installed at one end of the snap-fit spring 12. A snap-fit T-shaped block 14 is fixedly installed circumferentially at one end of the irregularly shaped clamping plate 7. The snap-fit T-shaped block 14 is tightly inserted into the snap-fit T-shaped groove 10, and a positioning groove 15 is formed within the snap-fit T-shaped block 14. The snap-fit tapered rod 13 and the positioning groove 15... The irregular clamping plate 7 is provided with a rubber plate 16 on one side surface. After the T-shaped block 14 on the mounting plate is inserted and slid into the T-shaped groove 10, the T-shaped rod 13 can be engaged with the positioning groove 15 on the T-shaped block 14 by means of the spring 12. This enables the irregular clamping plate 7 to be quickly positioned and also makes it easier for workers to select the shape of the irregular clamping plate 7 according to the shape of the workpiece.
[0028] Example 6: As Figure 2 As shown, the support plate 8 is made of rubber. The bottom surface of the positioning support frame 1 is fixedly mounted with a drive motor 18 via a motor frame 17. The output end of the drive motor 18 passes through the positioning support frame 1 and is fixedly connected to the support plate 8. This allows the angle of the work to be processed to be adjusted by turning on the drive motor 18 when the work to be processed is placed on the support plate 8, thus facilitating the fixed clamping of the work to be processed.
[0029] When using this utility model, the worker places the work to be processed on the support plate 8 on the positioning support frame 1, and then the worker turns on the push cylinder 4 through the control panel 19. At this time, the work to be processed can be clamped by the irregular clamping plate 7. If other irregular items need to be clamped, the worker can rotate the mounting bracket 6 at one end of the irregular clamping plate 7. At this time, the snap-fit T-shaped block 14 can be rotated out from the snap-fit T-shaped groove 10. And because the outer wall of the snap-fit tapered rod 13 is tapered, the snap-fit T-shaped block 14 can be released from the limit. Then the worker can select the appropriate irregular clamping plate 7 according to the work to be processed.
[0030] When the worker is processing the bottom of the workpiece, the worker activates the telescopic cylinder 3, which raises the support plate 2, lifting the workpiece. The rotating component 5 drives the mounting frame 6 to rotate, flipping the workpiece for easier processing. The drive motor 18 rotates the workpiece placed on the support plate 8, allowing for adjustment of the clamping position and improving the efficiency and practicality of the device.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A convenient tooling positioning device for CNC machining centers, comprising a positioning support frame (1) and a support plate (2), wherein the support plate (2) is disposed at both ends above the positioning support frame (1), characterized in that: Both ends of the bottom of the positioning support frame (1) are provided with telescopic cylinders (3) for the support plate (2) to rise. A push cylinder (4) is fixedly installed on one side of the support plate (2). A stabilizing frame (20) containing a rotating component (5) is fixedly installed on one end of the push cylinder (4). A mounting frame (6) driven to rotate by the rotating component (5) is provided on one side of the stabilizing frame (20). A detachable irregular clamping plate (7) is provided on one side of the mounting frame (6). A support plate (8) is rotatably installed on the upper surface of the positioning support frame (1).
2. The portable tooling positioning device for CNC machining centers according to claim 1, characterized in that: A control panel (19) is provided on one side surface of the positioning support frame (1).
3. The portable tooling positioning device for CNC machining centers according to claim 1, characterized in that: The telescopic cylinder (3) is fixedly installed at the bottom of one end of the positioning support frame (1). The output end of the telescopic cylinder (3) passes through the positioning support frame (1) and is fixedly connected to the support plate (2). The telescopic cylinder (3) is a telescopic hydraulic cylinder or a telescopic air cylinder.
4. The portable tooling positioning device for CNC machining centers according to claim 3, characterized in that: Guide rods (9) are symmetrically inserted into the support plate (2), and one end of the guide rods (9) is fixedly connected to the upper surface of the positioning support frame (1).
5. The portable tooling positioning device for CNC machining centers according to claim 4, characterized in that: The rotating component (5) is a servo motor, and the output end of the rotating component (5) is fixedly connected to the mounting bracket (6).
6. The portable tooling positioning device for CNC machining centers according to claim 5, characterized in that: The mounting bracket (6) has T-shaped slots (10) arranged in a circular pattern. A spring slot (11) is provided in the T-shaped slot (10). A snap-fit spring (12) is fixedly installed inside the spring slot (11). A snap-fit tapered rod (13) is fixedly installed at one end of the snap-fit spring (12). A snap-fit T-shaped block (14) is fixedly installed in a circular pattern at one end of the irregular clamping plate (7). The snap-fit T-shaped block (14) is tightly inserted into the T-shaped slot (10). A positioning groove (15) is provided in the T-shaped block (14). The snap-fit tapered rod (13) and the positioning groove (15) slide and snap against each other.
7. The portable tooling positioning device for CNC machining centers according to claim 6, characterized in that: A rubber plate (16) is provided on one side surface of the irregular clamping plate (7).
8. The portable tooling positioning device for CNC machining centers according to claim 1, characterized in that: The support plate (8) is made of rubber. The bottom surface of the positioning support frame (1) is fixedly mounted with a drive motor (18) via a motor frame (17). The output end of the drive motor (18) passes through the positioning support frame (1) and is fixedly connected to the support plate (8).
Citation Information
Patent Citations
Tool clamp device for machining center of numerical control milling machine
CN216178550U