Tool clamp capable of being integrally taken and placed for numerical control machine tool
By designing tool fixtures for CNC machine tools that can be taken and placed as a whole, using the cooperation of electric slide rails and threaded rods, the problem of inconvenience in fixing and releasing existing CNC machine tools is solved, and efficient processing of workpieces and convenient pick-up and placement of fixtures is achieved.
Patent Information
- Application Number
- CN202420841125.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The fixtures on existing CNC machine tools are fixed, which makes it inconvenient to pick up and place the workpieces, resulting in wasting time and energy.
A tool clamp for CNC machine tools that can be fully picked up and placed is designed, including moving parts, lifting parts and clamping parts. Through the cooperation of electric slide rails and threaded rods, the overall movement of the clamp and clamping and placement of the workpiece is achieved.
It realizes convenient pick-up and efficient processing of workpieces, saving time and energy for pick-up and placement of workpieces.
Smart Images

Figure CN223044114U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control machine tools, and particularly relates to a fixture for a numerical control machine tool that can be integrally taken and placed. Background Technique
[0002] A numerical control machine tool is an automated machine tool equipped with a program control system. The numerical control machine tool integrates technologies such as machinery, automation, computer, and microelectronics, solves the processing problems of complex, precise, and small-batch parts, and is a flexible and high-performance automated machine tool. The numerical control machine tool has the characteristics of strong adaptability to the processing object, high processing accuracy, stable processing quality, high productivity, high reliability, and can improve the working conditions.
[0003] When the numerical control machine tool processes a workpiece, it is necessary to clamp the workpiece to prevent the workpiece from shifting during processing. However, the fixtures on the current numerical control machine tools are all fixed, and it is not very convenient to take the workpiece, resulting in waste of time and energy when taking and placing the workpiece. Content of the Utility Model
[0004] The purpose of the utility model is to provide a fixture for a numerical control machine tool that can be integrally taken and placed, so as to achieve the purpose of facilitating the taking of the entire fixture and at the same time facilitating the taking of the workpiece.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A fixture for a numerical control machine tool that can be integrally taken and placed, including a numerical control machine tool, a control panel is arranged on the front surface of the numerical control machine tool, a workbench is arranged on the top of the numerical control machine tool, a first groove is opened on the surface of the workbench, and a clamping component is arranged on the top of the workbench.
[0006] Preferably, the clamping component includes: a moving component arranged on the top of the workbench; a lifting component arranged on the top of the moving component; a clamping component arranged directly above the moving component.
[0007] Preferably, the moving component includes: a motor arranged on one side of the outer wall of the workbench; guide rods symmetrically installed between the inner walls of the workbench; a threaded rod arranged between the inner walls of the motor.
[0008] Preferably, one end of the threaded rod penetrates through one side of the inner wall of the workbench and extends to the outside of the outer wall of the workbench, and one end of the threaded rod is fixedly connected to the output end of the motor. The other end of the threaded rod is rotatably connected to the other side of the inner wall of the workbench through a bearing. A connecting block is threadedly connected to the outer wall of the threaded rod. A threaded rod is slidably connected to the outer wall of the guide rod. A connecting base is fixedly connected to the top of the threaded rod and the connecting block.
[0009] Preferably, the lifting member includes: a bottom plate disposed on the top of the connecting base; an outer cylinder fixedly installed on the top of the bottom plate; and an inner cylinder slidably connected inside the outer cylinder.
[0010] Preferably, the bottom plate is adapted to the connecting base, and the bottom plate is slidably connected to the connecting base. Installation grooves are symmetrically formed on the top of the bottom plate. An electric slide rail is fixedly installed inside the installation groove. A slider is slidably connected to the outer wall of the electric slide rail. Moving openings are respectively formed on both sides of the outer cylinder. Connecting grooves are respectively formed on both sides of the bottom of the inner cylinder. Support rods are respectively movably connected to both sides of the inner wall of the inner cylinder through pins. The support rods are cross-movably connected through pins. The other ends of the support rods penetrate through the moving holes and extend to the top of the slider, and are movably connected to the top of the slider through pins. The outer walls of the support rods are adapted to the connecting grooves. A support rod is fixedly installed on the top of the inner cylinder.
[0011] Preferably, the clamping member includes: a clamping box fixedly installed on the top of the support rod.
[0012] Preferably, clamping rods are movably connected between the inner walls of the clamping box along the long axis symmetry. A is fixedly installed on the opposite sides of the clamping rods. Grooves II are formed on the opposite sides of the clamping rods. Connecting shaft II is fixedly installed inside the groove II. A bi-directional telescopic rod is slidably connected to the outer wall of the connecting shaft II. A spring is sleeved on the outer wall of the bi-directional telescopic rod. Connecting shaft I is fixedly installed inside the groove III. A pressing block is movably sleeved on the outer wall of the connecting shaft I. Through holes are respectively formed on both sides of the clamping box. The pressing block is adapted to the through holes, and the pressing block is slidably connected to the clamping box through the through holes.
[0013] The utility model provides a fixture for a numerically controlled machine tool that can be taken and placed integrally. It has the following beneficial effects:
[0014] (1) By starting the electric slide rail, the electric slide rail drives the sliders to move towards the opposite sides simultaneously. When the sliders move, one end of the support rod is driven to move inward, and the other end of the support rod drives the inner cylinder to slide upward inside the outer cylinder, achieving the effect that the device can expand and contract the workpiece, facilitating the taking and placing of the workpiece and performing processing at the same time.
[0015] (2) By snap-fitting the bottom plate with the connecting base and starting the motor, the motor drives the threaded rod to rotate. The threaded rod drives the connecting block to move. The connecting block drives the connecting base, the lifting member, and the clamping member to move. At the same time, the connecting base drives the guiding slider to slide on the guiding rod, achieving the effect that the device can conveniently move the workpiece to the outer wall of the machine tool and conveniently take the fixture as a whole. Description of the Drawings
[0016] Figure 1 Schematic three-dimensional view of the overall structure of the present utility model;
[0017] Figure 2 Schematic view of the clamping assembly structure of the present utility model;
[0018] Figure 3 Cross-sectional view of the moving part structure of the present utility model;
[0019] Figure 4 Partial cross-sectional view of the present utility model.
[0020] In the figure: 1 numerical control machine tool, 2 control panel, 3 workbench, 4 clamping assembly;
[0021] 41 moving part, 411 motor, 412 guide rod, 413 guide slider, 414 threaded rod, 415 connecting block, 416 connecting base;
[0022] 42 lifting part, 421 bottom plate, 422 electric slide rail, 423 slider, 424 outer cylinder, 425 inner cylinder, 426 support rod, 427 connecting column;
[0023] 43 clamping part, 431 clamping box, 432 clamping rod, 433 connecting shaft one, 434 pressing block, 435 connecting shaft two, 436 bidirectional telescopic rod, 437 spring, 438 clamping pad. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.
[0026] Embodiment 1
[0027] A preferred embodiment of the workholding fixture for a numerical control machine tool that can be taken and placed as a whole provided by the present utility model is as follows Figures 1-4Shown: A fixture for a numerically controlled machine tool that can be taken and placed as a whole, including a numerically controlled machine tool 1. A control panel 2 is arranged on the front of the numerically controlled machine tool 1. A workbench 3 is arranged on the top of the numerically controlled machine tool 1. A first groove is formed on the surface of the workbench 3. A clamping assembly 4 is arranged on the top of the workbench 3. The clamping assembly 4 includes: A moving member 41 arranged on the top of the workbench 3; A lifting member 42 arranged on the top of the moving member 41; A clamping member 43 is arranged directly above the moving member 41. The moving member 41 includes: A motor 411 arranged on one side of the outer wall of the workbench 3; Guide rods 412 symmetrically installed between the inner walls of the workbench 3; A threaded rod 414 arranged between the inner walls of the motor 411. One end of the threaded rod 414 penetrates through one side of the inner wall of the workbench 3 and extends to the outside of the workbench 3, and one end of the threaded rod 414 is fixedly connected to the output end of the motor 411. The other end of the threaded rod 414 is rotatably connected to the other side of the inner wall of the workbench 3 through a bearing. A connecting block 415 is threadedly connected to the outer wall of the threaded rod 414. The outer wall of the guide rod 412 is slidably connected to the threaded rod 414. The tops of the threaded rod 414 and the connecting block 415 are fixedly connected with a connecting base 416.
[0028] Further, in the embodiment, by engaging the bottom plate 421 with the connecting base 416, starting the motor 411, the motor 411 drives the threaded rod 414 to rotate. The threaded rod 414 drives the connecting block 415 to move. The connecting block 415 drives the connecting base 416, the lifting member 42 and the clamping member 43 to move. At the same time, the connecting base 416 drives the guide slider 413 to slide on the guide rod 412.
[0029] Embodiment 2
[0030] On the basis of Embodiment 1, a preferred embodiment of the fixture for a numerically controlled machine tool that can be taken and placed as a whole provided by the present utility model is as follows Figures 1-4 Shown: The lifting member 42 includes: A bottom plate 421 arranged on the top of the connecting base 416; An outer cylinder 424 fixedly installed on the top of the bottom plate 421; An inner cylinder 425 slidably connected inside the outer cylinder 424. The bottom plate 421 is adapted to the connecting base 416, and the bottom plate 421 is slidably connected to the connecting base 416. Installation grooves are symmetrically formed on the top of the bottom plate 421. An electric slide rail 422 is fixedly installed inside the installation groove. A slider 423 is slidably connected to the outer wall of the electric slide rail 422. Activity openings are respectively formed on both sides of the outer cylinder 424. Connecting grooves are respectively formed on both sides of the bottom of the inner cylinder 425. Both sides of the inner wall of the inner cylinder 425 are movably connected with a support rod 426 through a pin shaft. The support rods 426 are cross-actively connected through a pin shaft between them. The other end of the support rod 426 penetrates through the activity hole and extends to the top of the slider 423, and is movably connected to the top of the slider 423 through a pin shaft. The outer wall of the support rod 426 is adapted to the connecting groove. A support rod 426 is fixedly installed on the top of the inner cylinder 425.
[0031] Further, in the embodiment, by starting the electric slide rail 422, the electric slide rail 422 drives the slider 423 to move simultaneously towards the opposite side. When the slider 423 moves, one end of the support rod 426 is driven to move inwards, and the other end of the support rod 426 drives the inner cylinder 425 to slide upwards inside the outer cylinder 424.
[0032] Embodiment 3
[0033] Based on Embodiments 1 and 2, a preferred embodiment of the fixture for a numerically controlled machine tool that can be taken and placed as a whole provided by the present utility model is as Figures 1-4 shown: The clamping component 43 includes: a clamping box 431 fixedly installed on the top of the support rod 426; between the inner walls of the clamping box 431, clamping rods 432 are symmetrically and movably connected by a long axis. On the opposite sides of the clamping rods 432, 428 is fixedly installed. On the opposite sides of the clamping rods 432, a second groove is provided. On the outer sides of the clamping rods 432, a third groove is provided. Inside the second groove, a second connecting shaft 435 is fixedly installed. The outer wall of the second connecting shaft 435 is slidably connected to a bidirectional telescopic rod 436. A spring 437 is sleeved on the outer wall of the bidirectional telescopic rod 436. Inside the third groove, a first connecting shaft 433 is fixedly installed. A pressing block 434 is movably sleeved on the outer wall of the first connecting shaft 433. Through holes are respectively provided on both sides of the clamping box 431. The pressing block 434 is adapted to the through holes, and the pressing block 434 is slidably connected to the clamping box 431 through the through holes.
[0034] Further, in the embodiment, by first pressing the pressing block 434, the pressing block 434 drives the bottom ends of the two clamping rods 432 to move inwards through the first connecting shaft 433, and the top ends of the clamping rods 432 open outwards. At the same time, while the two clamping rods 432 drive the bidirectional telescopic rod 436 and the spring 437 to contract, they slide upwards on the second connecting shaft 435. Place the workpiece between the clamping rods 432, release the pressing on the pressing block 434, the spring 437 drives the bidirectional telescopic rod 436 to extend, and at the same time slides downwards on the inner cylinder 425. The bottom ends of the clamping rods 432 move outwards, and the top ends move inwards to clamp the workpiece.
[0035] In use, first press the pressing block 434. The pressing block 434 drives the bottom ends of the two clamping rods 432 to move inward through the first connecting shaft 433. The top ends of the clamping rods 432 open outward. At the same time, the two clamping rods 432 drive the double telescopic rod 436 and the spring 437 to contract and slide upward on the second connecting shaft 435. Place the workpiece between the clamping rods 432, release the pressing on the pressing block 434. The spring 437 drives the double telescopic rod 436 to extend, and at the same time slide downward on the inner cylinder 425. The bottom ends of the clamping rods 432 move outward, and the top ends move inward to clamp the workpiece. Start the electric slide rail 422. The electric slide rail 422 drives the slider 423 to move simultaneously to the opposite side. When the slider 423 moves, it drives one end of the support rod 426 to move inward, and the other end of the support rod 426 drives the inner cylinder 425 to slide upward inside the outer cylinder 424 to lift the workpiece. Then, engage the bottom plate 421 with the connecting base 416. Start the motor 411. The motor 411 drives the threaded rod 414 to rotate. The threaded rod 414 drives the connecting block 415 to move. The connecting block 415 drives the connecting base 416, the lifting component 42, and the clamping component 43 to move. At the same time, the connecting base 416 drives the guiding slider 413 to slide on the guiding rod 412. The device moves into the interior of the numerical control machine tool 1 to process the workpiece.
[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A fixture for a CNC machine tool that can be taken and placed as a whole, comprising a CNC machine tool (1), characterized in that: A control panel (2) is arranged on the front of the CNC machine tool (1), a workbench (3) is arranged on the top of the CNC machine tool (1), a groove is provided on the surface of the workbench (3), and a clamping assembly (4) is arranged on the top of the workbench (3).
2. The tooling fixture for CNC machine tools that can be taken and placed as a whole according to claim 1, characterized in that: The clamping assembly (4) comprises: A moving component (41) is arranged on the top of the workbench (3); A lifting component (42) is arranged on the top of the moving component (41); The clamping component (43) is arranged just above the moving component (41).
3. The tooling fixture for CNC machine tools that can be taken and placed as a whole according to claim 2, characterized in that: The moving part (41) comprises: A motor (411) is arranged on one side of the outer wall of the workbench (3); A guide rod (412) is symmetrically mounted between the inner walls of the workbench (3); The threaded rod (414) is arranged between the inner walls of the motor (411).
4. The tooling fixture for CNC machine tools that can be taken and placed as a whole according to claim 3 is characterized in that: One end of the threaded rod (414) passes through one side of the inner wall of the workbench (3) and extends to one side of the outer wall of the workbench (3), and one end of the threaded rod (414) is fixedly connected to the output end of the motor (411), and the other end of the threaded rod (414) is rotatably connected to the other side of the inner wall of the workbench (3) through a bearing, the outer wall of the threaded rod (414) is threadedly connected to a connecting block (415), the outer wall of the guide rod (412) is slidably connected to the threaded rod (414), and the threaded rod (414) and the top of the connecting block (415) are fixedly connected to a connecting base (416).
5. The tooling fixture for CNC machine tools that can be taken and placed as a whole according to claim 2, characterized in that: The lifting component (42) comprises: A bottom plate (421) is disposed on the top of the connecting base (416); An outer cylinder (424) is fixedly mounted on the top of the bottom plate (421); The inner cylinder (425) is slidably connected to the inside of the outer cylinder (424).
6. The tooling fixture for CNC machine tools that can be taken and placed as a whole according to claim 5, characterized in that: The bottom plate (421) is adapted to the connection base (416), and the bottom plate (421) is slidably connected to the connection base (416). The top of the bottom plate (421) is symmetrically provided with mounting grooves, and an electric slide rail (422) is fixedly installed inside the mounting groove. The outer wall of the electric slide rail (422) is slidably connected with a slider (423). The two sides of the outer tube (424) are respectively provided with movable openings, and the two sides of the bottom of the inner tube (425) are respectively provided with connecting The inner wall of the inner cylinder (425) is movably connected to support rods (426) on both sides through pins, and the support rods (426) are cross-movably connected through pins. The other end of the support rod (426) passes through the movable hole and extends to the top of the slider (423), and is movably connected to the top of the slider (423) through the pin. The outer wall of the support rod (426) is adapted to the connecting groove, and the support rod (426) is fixedly installed on the top of the inner cylinder (425).
7. The tooling fixture for CNC machine tools that can be taken and placed as a whole according to claim 2, characterized in that: The clamping member (43) comprises: The clamping box (431) is fixedly mounted on the top of the support rod (426).
8. The integrally-pickable fixture for CNC machine tools according to claim 7, characterized in that: A clamping rod (432) is movably connected between the inner walls of the clamping box (431) through a long axis, and a 428 is fixedly installed on the opposite side of the clamping rod (432). A groove 2 is provided on the opposite side of the clamping rod (432), and a groove 3 is provided on the outer side of the clamping rod (432). A connecting shaft 2 (435) is fixedly installed inside the groove 2. A bidirectional telescopic rod (436) is slidably connected to the outer wall of the connecting shaft 2 (435). A spring (437) is sleeved on the outer wall of the bidirectional telescopic rod (436). A connecting shaft 1 (433) is fixedly installed inside the groove 3. A pressure block (434) is movably sleeved on the outer wall of the connecting shaft 1 (433). Through holes are respectively provided on both sides of the clamping box (431), and the pressure block (434) is adapted to the through holes, and the pressure block (434) is slidably connected to the clamping box (431) through the through holes.