Fixture for numerical control lathe

By designing a CNC lathe fixture that includes components such as a turntable, a rotating rod, a worm, and a gear, the problem that the existing fixture cannot be adjusted is solved, the angle and direction of the workpiece can be flexibly adjusted, and the processing flexibility and efficiency are improved.

CN222370395UActive Publication Date: 2025-01-21马兰
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Patent Information

Application Number
CN202421042409.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-21
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing CNC lathe clamps cannot adjust the clamps arbitrarily according to the thickness and length of the workpiece, and the clamping position cannot be adjusted as needed after the clamping position is fixed.

Method used

A clamp for CNC lathes including a base, a support plate, a rotating rod, a mounting seat, a rotating shaft, a rotating plate, a first plywood, a second plywood and a worm is designed. By setting the turntable, the rotating rod, the connecting plate and the worm , worm gear and mounting base, the function of adjusting the angle is realized; the function of adjusting the direction is realized by setting the motor, gear and rotating shaft.

Benefits of technology

It realizes flexible adjustment of the angle and direction of the workpiece, meets the clamp adjustment needs of different workpiece thicknesses and lengths, and improves processing flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222370395U_ABST
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Abstract

The utility model discloses a numerical control lathe fixture, including the base, the top of base is fixedly connected with the support plate, the support plate is provided with two groups, the rotary rod is rotatingly connected between the two groups of support plate, the beneficial effect is that: through setting up the turntable, rotary rod, connecting plate, first fixed plate, worm, worm gear and mounting base, the support plate is fixed on the base. The angle adjusting function is achieved, a rotating disc drives a worm to rotate, the worm rotates to drive a rotating rod to rotate through a worm gear, the rotating rod rotates to drive a connecting plate to rotate, the connecting plate drives a mounting base to rotate, and the angle of a workpiece clamped on the surface of the rotating disc is adjusted; by arranging the first motor, the driven gear, the driving gear, the rotating shaft, the empty groove and the rotating disc, the direction adjusting function is achieved, the first motor drives the driving gear to rotate, the driving gear rotates to drive the rotating shaft to rotate through the driven gear, the rotating shaft rotates to drive the rotating disc to rotate, and the direction of a workpiece is adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a clamp for numerically controlled lathes. Background Art

[0002] A CNC machine tool is an automated lathe equipped with a program control system. The CNC system can logically process programs specified by control codes or other symbolic instructions, decode them, and represent them in coded numbers, which are input into the CNC device through an information carrier. After calculation and processing, the CNC device sends various control signals to control the action of the machine tool, and automatically processes parts according to the shape and size required by the drawing. When processing workpieces in CNC lathes, fixtures are often used to clamp and fix the workpieces. Existing fixtures for CNC lathes cannot arbitrarily adjust the fixtures according to the thickness and length of the workpiece to be processed, and the clamping position cannot be adjusted as needed after being fixed. Utility Model Content

[0003] The purpose of the utility model is to provide a clamp for a CNC lathe to solve the problems raised in the above background technology.

[0004] The top of the supporting plate is fixedly provided with a toothed plate, and the toothed plate is meshed with toothed plates, and the toothed plate is meshed with toothed plates.

[0005] Preferably, the top of the mounting seat is fixedly connected to an electric telescopic rod via a support frame, and the output end of the electric telescopic rod is fixedly connected to a first clamping plate.

[0006] Preferably, an empty slot is provided inside the mounting seat, the bottom of the rotating shaft passes through one side of the mounting seat and extends into the empty slot, and a driven gear is fixedly connected to the outer side of the rotating shaft.

[0007] Preferably, a first motor is fixedly connected inside the empty slot, a driving gear is fixedly connected to an output end of the first motor, and the driving gear is meshingly connected to a driven gear.

[0008] Preferably, the top of the mounting seat is fixedly connected to a second fixed plate, and the second fixed plates are provided with two groups, a bidirectional screw rod is rotatably connected between the two groups of the second fixed plates, both ends of the bidirectional screw rod are threadedly connected to a movable plate, and the top of the movable plate is fixedly connected to the second clamping plate.

[0009] Preferably, a second motor is fixedly connected to one side of the second fixing plate, and one end of the bidirectional lead screw passes through one side of the second fixing plate and is fixedly connected to an output end of the second motor.

[0010] Preferably, a first sliding rod is fixedly connected to the top of the mounting seat, a third fixing plate is slidably connected to the outer side of the first sliding rod, and a top of the third fixing plate is fixedly connected to the second clamping plate.

[0011] Preferably, one end of the worm passes through one side of the first fixing plate and is fixedly connected to a rotating disk.

[0012] Compared with the prior art, the utility model has the following beneficial effects: by arranging a turntable, a rotating rod, a connecting plate, a first fixed plate, a worm, a worm wheel and a mounting seat, the function of adjusting the angle is realized, the turntable is rotated, the turntable drives the worm to rotate, the rotation of the worm drives the rotating rod through the worm wheel, the rotation of the rotating rod drives the connecting plate to rotate, the connecting plate drives the mounting seat to rotate, and the angle of the workpiece clamped on the surface of the rotating disk is adjusted; by arranging a first motor, a driven gear, a driving gear, a rotating shaft, an empty slot and a rotating disk, the function of adjusting the direction is realized, the first motor is turned on, the first motor drives the driving gear to rotate, the driving gear drives the rotating shaft through the driven gear, the rotating shaft drives the rotating disk, the rotating disk drives the clamped workpiece to rotate, and the direction of the workpiece is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a side view of the utility model;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of the local A of the utility model.

[0017] In the figure: 1. base; 2. support plate; 3. mounting seat; 4. rotating rod; 5. connecting plate; 6. first fixed plate; 7. worm; 8. worm wheel; 9. rotating disk; 10. rotating shaft; 11. empty slot; 12. driven gear; 13. driving gear; 14. first motor; 15. bidirectional screw rod; 16. moving plate; 17. first clamping plate; 18. slide groove; 19. second clamping plate; 20. first slide rod; 21. electric telescopic rod; 22. second slide rod; 23. rotating disk; 24. second motor; 25. second fixed plate; 26. third fixed plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: a clamp for a CNC lathe, comprising a base 1, a support plate 2 is fixedly connected to the top of the base 1, the support plate 2 is provided with two groups, a rotating rod 4 is rotatably connected between the two groups of support plates 2, a mounting seat 3 is rotatably connected to the top of the support plate 2, the mounting seat 3 rotates with the workpiece to adjust the processing direction of the workpiece, a rotating shaft 10 is rotatably connected to the top of the mounting seat 3, a rotating disk 9 is fixedly connected to the top of the rotating shaft 10, the rotating shaft 10 rotates with the rotating disk 9 to rotate, a second slide bar 22 is slidably connected to the top of the rotating disk 9, a first clamping plate 17 is slidably connected to the outer side of the second slide bar 22, the first clamping plate 17 moves along the second slide bar 22, and the first clamping plate 17 A slide groove 18 is provided on one side of the support plate 2, which runs through the surface of the support plate 2. A second clamping plate 19 is slidably connected inside the slide groove 18. The second clamping plate 19 moves along the slide groove 18. A first fixed plate 6 is fixedly connected to one side of the support plate 2. The first fixed plate 6 is provided with two groups. A worm 7 is rotatably connected between the two groups of first fixed plates 6. A worm gear 8 is meshedly connected to one side of the worm 7. The worm gear 8 rotates when the worm 7 rotates. One end of the rotating rod 4 passes through one side of the support plate 2 and is fixedly connected to the worm gear 8. The worm gear 8 rotates and the rotating rod 4 rotates. A connecting plate 5 is fixedly connected to the outer side of the rotating rod 4. The rotating rod 4 rotates and the connecting plate 5 rotates. One end of the connecting plate 5 is rotatably connected to the mounting seat 3, and the connecting plate 5 rotates and the mounting seat 3 rotates.

[0020] Furthermore, the top of the mounting seat 3 is fixedly connected to an electric telescopic rod 21 through a support frame, and the output end of the electric telescopic rod 21 is fixedly connected to the first clamping plate 17. When the electric telescopic rod 21 is turned on, the electric telescopic rod 21 moves with the first clamping plate 17.

[0021] Furthermore, a slot 11 is provided inside the mounting seat 3, and the bottom of the rotating shaft 10 passes through one side of the mounting seat 3 and extends into the slot 11. A driven gear 12 is fixedly connected to the outer side of the rotating shaft 10, and the driven gear 12 rotates to drive the rotating shaft 10 to rotate.

[0022] Furthermore, a first motor 14 is fixedly connected to the interior of the empty slot 11, and a driving gear 13 is fixedly connected to the output end of the first motor 14. When the first motor 14 is turned on, the driving gear 13 rotates, and the driving gear 13 is meshed with the driven gear 12. When the driving gear 13 rotates, it rotates the driven gear 12.

[0023] Furthermore, a second fixed plate 25 is fixedly connected to the top of the mounting base 3, and the second fixed plates 25 are provided with two groups. A bidirectional screw rod 15 is rotatably connected between the two groups of second fixed plates 25, and a movable plate 16 is threadedly connected to both ends of the bidirectional screw rod 15. The bidirectional screw rod 15 rotates to move the movable plate 16, and the top of the movable plate 16 is fixedly connected to the second clamping plate 19, and the movable plate 16 moves to move the second clamping plate 19.

[0024] Furthermore, a second motor 24 is fixedly connected to one side of the second fixed plate 25 , one end of the bidirectional screw rod 15 passes through one side of the second fixed plate 25 and is fixedly connected to the output end of the second motor 24 , and the second motor 24 is turned on to rotate the bidirectional screw rod 15 .

[0025] Furthermore, the top of the mounting seat 3 is fixedly connected to a first slide bar 20, the outer side of the first slide bar 20 is slidably connected to a third fixed plate 26, the third fixed plate 26 moves along the outer side of the first slide bar 20, the top of the third fixed plate 26 is fixedly connected to the second clamping plate 19, and the second clamping plate 19 moves with the third fixed plate 26.

[0026] Furthermore, one end of the worm 7 passes through one side of the first fixed plate 6 and is fixedly connected to a turntable 23 . When the turntable 23 is rotated, the turntable 23 rotates with the worm 7 .

[0027] Specifically, when using the utility model, the workpiece to be fixed is placed on the surface of the rotating disk 9, the electric telescopic rod 21 is turned on, the electric telescopic rod 21 moves with the first clamping plate 17, the first clamping plate 17 moves along the second clamping plate 19 to clamp the two sides of the workpiece, the second motor 24 is turned on, the second motor 24 rotates with the bidirectional screw rod 15, the bidirectional screw rod 15 rotates to move the moving plate 16, the moving plate 16 moves with the second clamping plate 19 along the slide groove 18 to clamp the other two sides of the workpiece, and when mainly adjusting the direction of the workpiece, the first motor 14 is turned on, the first The motor 14 rotates the driving gear 13, and the driving gear 13 rotates through the driven gear 12 to rotate the rotating shaft 10, and the rotating shaft 10 rotates to rotate the rotating disk 9, and the rotating disk 9 rotates to rotate the clamped workpiece to adjust the direction of the workpiece. When the angle of the workpiece needs to be adjusted, the turntable 23 is rotated, and the turntable 23 rotates with the worm 7, and the worm 7 rotates through the worm wheel 8 to rotate the rotating rod 4, and the rotating rod 4 rotates to rotate the connecting plate 5, and the connecting plate 5 rotates with the mounting seat 3 to adjust the angle of the workpiece clamped on the surface of the rotating disk 9.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for a CNC lathe, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a support plate (2), the support plate (2) is provided with two groups, a rotating rod (4) is rotatably connected between the two groups of support plates (2), the top of the support plate (2) is rotatably connected with a mounting seat (3), the top of the mounting seat (3) is rotatably connected with a rotating shaft (10), the top of the rotating shaft (10) is fixedly connected with a rotating disk (9), the top of the rotating disk (9) is slidably connected with a second sliding rod (22), the outer side of the second sliding rod (22) is slidably connected with a first clamping plate (17), one side of the first clamping plate (17) is provided with a through hole A slide groove (18) is provided on its surface, and a second clamping plate (19) is slidably connected inside the slide groove (18). A first fixed plate (6) is fixedly connected to one side of the support plate (2). The first fixed plate (6) is provided with two groups. A worm (7) is rotatably connected between the two groups of the first fixed plates (6). One side of the worm (7) is meshingly connected to a worm wheel (8). One end of the rotating rod (4) passes through one side of the support plate (2) and is fixedly connected to the worm wheel (8). A connecting plate (5) is fixedly connected to the outer side of the rotating rod (4), and one end of the connecting plate (5) is rotatably connected to the mounting seat (3).

2. A fixture for a CNC lathe according to claim 1, characterized in that: The top of the mounting seat (3) is fixedly connected to an electric telescopic rod (21) via a support frame, and the output end of the electric telescopic rod (21) is fixedly connected to a first clamping plate (17).

3. The fixture for a CNC lathe according to claim 1, characterized in that: An empty slot (11) is provided inside the mounting seat (3), the bottom of the rotating shaft (10) passes through one side of the mounting seat (3) and extends into the empty slot (11), and a driven gear (12) is fixedly connected to the outside of the rotating shaft (10).

4. The fixture for a CNC lathe according to claim 3, characterized in that: A first motor (14) is fixedly connected inside the empty slot (11), a driving gear (13) is fixedly connected to the output end of the first motor (14), and the driving gear (13) is meshingly connected to the driven gear (12).

5. The fixture for a CNC lathe according to claim 1, characterized in that: A second fixed plate (25) is fixedly connected to the top of the mounting seat (3), and the second fixed plate (25) is provided with two groups. A bidirectional screw rod (15) is rotatably connected between the two groups of the second fixed plates (25). Both ends of the bidirectional screw rod (15) are threadedly connected to a movable plate (16), and the top of the movable plate (16) is fixedly connected to the second clamping plate (19).

6. The fixture for a CNC lathe according to claim 5, characterized in that: A second motor (24) is fixedly connected to one side of the second fixing plate (25), and one end of the bidirectional screw rod (15) passes through one side of the second fixing plate (25) and is fixedly connected to an output end of the second motor (24).

7. The fixture for a CNC lathe according to claim 1, characterized in that: The top of the mounting seat (3) is fixedly connected to a first sliding rod (20), the outer side of the first sliding rod (20) is slidably connected to a third fixing plate (26), and the top of the third fixing plate (26) is fixedly connected to the second clamping plate (19).

8. The fixture for a CNC lathe according to claim 1, characterized in that: One end of the worm (7) passes through one side of the first fixing plate (6) and is fixedly connected to a rotating disk (23).