Four-axis CNC loading clamp mechanism

Abstract

The utility model discloses a four-axis CNC (computer numerical control) loading fixture mechanism, which relates to the technical field of four-axis CNC loading, and is characterized in that the top end of a workbench is fixedly connected with a fixed seat, the top end of the fixed seat is fixedly connected with a clamping seat, the top of the clamping seat is provided with a plurality of sliding chutes at equal intervals along the axis, and the inner walls of the sliding chutes are connected with sliding seats in a sliding manner; the top end of the sliding seat is fixedly connected with a clamping jaw, the threaded rod is arranged in the sliding groove, the sliding seat is axially provided with a threaded hole, the threaded rod is in threaded connection with the inner wall of the threaded hole, the side end of the rotator is fixedly connected with a rotating pipe, the two ends of the rotator are fixedly connected with moving seats respectively, and the moving seats are in sliding connection with a guide rail assembly. The inner wall of the rotating pipe is connected with the threaded rod in an abutting mode. And the rotating device rotates the threaded rod through the rotating pipe, so that the effect of automatically clamping the workpiece by the clamping jaw is achieved, and the cost of manual use is avoided.

Description

Technical Field

[0001] This utility model relates to the field of four-axis CNC loading technology, specifically to a clamping mechanism for four-axis CNC loading. Background Technology

[0002] Four-axis CNC refers to a numerical control machining center with four axes. This type of machine tool can perform more complex machining operations because it can adjust the angle of the workpiece during machining, thereby achieving more diverse cutting paths and shapes.

[0003] In the existing technology, the fixture on a four-axis CNC machine mainly consists of a base, a positioning block, a positioning vise, and positioning jaws installed in sequence. When the four-axis CNC machine loads the workpiece, the operator places the workpiece on the positioning jaws and then uses a tool to rotate the bolts on the positioning jaws, thereby achieving the effect of the positioning jaws clamping the workpiece.

[0004] However, when a large number of workpieces are processed by a four-axis CNC, workers need to constantly load and unload the workpieces from the positioning jaws, which increases labor costs when the four-axis CNC processes the workpieces, resulting in poor performance of the fixtures on the four-axis CNC. Utility Model Content

[0005] The purpose of this utility model is to provide a four-axis CNC loading fixture mechanism to solve the technical problem in the prior art that when a large number of workpieces are processed by a four-axis CNC, the operator needs to continuously load and unload the workpieces from the positioning jaws, which increases the labor cost when the four-axis CNC processes the workpieces, resulting in poor performance of the fixtures on the four-axis CNC.

[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0007] A four-axis CNC loading fixture mechanism includes:

[0008] A workbench, the top of which is fixedly connected to a fixed seat, the top of which is fixedly connected to a clamping seat, the top of which is provided with several sliding grooves at equal intervals along the axis, the inner wall of which is slidably connected to a sliding block, the top of which is fixedly connected to a gripper.

[0009] A threaded rod is disposed in a slide groove, and the slide block has an axially opened threaded hole, the threaded rod being threadedly connected to the inner wall of the threaded hole;

[0010] A rotator is provided, wherein a rotating tube is fixedly connected to one side of the rotator, and movable seats are fixedly connected to both ends of the rotator. The movable seats are slidably connected to guide rail assemblies, and the inner wall of the rotating tube is abutted against a threaded rod.

[0011] As a further scheme of the utility model: the guide rail assembly includes: side plate and guide rod, the guide rod both ends are fixedly connected with side plate, guide rod and mobile seat slidingly connected, the side plate bottom end is fixedly connected with work table.

[0012] As a further scheme of the utility model: the side plate side end is fixedly connected with the driver for driving mobile seat sliding.

[0013] As a further scheme of the utility model: the guide rod bottom is equipped with the reinforcing frame, the reinforcing frame is '' X '' shape, reinforcing frame both ends are fixedly connected with side plate.

[0014] As a further scheme of the utility model: the fixed seat side end is equipped with mechanical arm, the mechanical arm bottom end is fixedly connected with work table, and the mechanical arm bottom end is fixedly connected with controller, and the controller bottom end is equipped with clamping plate, and the sliding slot inner wall is connected with limit board.

[0015] As a further scheme of the utility model: the limit board top end is fixedly connected with clamping plate.

[0016] As a further scheme of the utility model: the clamping plate bottom end is fixedly connected with sensor.

[0017] As a further scheme of the utility model: the clamping plate is equipped with two groups, and the two groups of clamping plate top end are slidingly connected with controller.

[0018] As a further scheme of the utility model: the sliding slot inner wall is connected with sliding seat.

[0019] As a further scheme of the utility model: the mobile seat side end is connected with guide rail assembly.

[0020] The utility model has the advantages of:

[0021] 1, when the workpiece is placed on the clamping seat, the rotator moves on the slide rail assembly through the mobile seat, the rotator moves to the clamping seat with the rotating tube, the rotator is sleeved on the threaded rod with the rotating tube, the rotator runs, and the rotator drives the rotating tube to rotate, the threaded rod is driven to move through the threaded connection with the inner wall of threaded hole, the sliding seat moves along the inner wall of sliding slot, and the sliding seat drives the clamping jaw to clamp the workpiece, when the clamping jaw clamps the workpiece, the rotator resets on the guide rail assembly through the mobile seat, and the rotator rotates the threaded rod through the rotating tube, so that the effect that the clamping jaw clamps the workpiece automatically is realized, and the cost of manual use is avoided.

[0022] 2、When the workpiece is finished, the rotator moves again through the moving seat, the rotator drives the rotating tube to rotate to realize the effect that the clamping jaw releases the holding of the workpiece, and when the threaded rod stops rotating, the threaded rod and the threaded hole are threadedly connected to provide the fixing effect for the sliding seat. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further described below in combination with the drawings.

[0024] Figure 1 It is the general structure schematic view of the utility model;

[0025] Figure 2 It is the general structure of the utility model Figure 1 A place structure enlarged schematic view of the utility model;

[0026] Figure 3 It is the general structure front view of the utility model;

[0027] Figure 4 It is the general structure A-A section view of the utility model;

[0028] Figure 5 It is the clamping seat structure schematic view of the utility model.

[0029] In the drawing: 1, workbench; 2, reinforcing frame; 3, side plate; 4, driver; 5, guide rod; 6, moving seat; 7, rotator; 8, rotating tube; 9, controller; 10, mechanical arm; 11, fixed seat; 12, clamping seat; 13, sliding seat; 14, threaded rod; 15, sliding slot; 16, limiting plate; 17, clamping jaw; 18, sensor; 19, clamping plate. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] As shown in Figures 1-5 A four-axis CNC loading clamp mechanism, comprising: a workbench 1, a threaded rod 14 and a rotator 7,

[0032] 1, the workbench 1 top fixedly connected with the fixed seat 11, the fixed seat 11 top fixedly connected with the clamp seat 12, the clamp seat 12 top along the axis equally spaced with several slide groove 15, the slide groove 15 inner wall slidingly connected with the slide seat 13, the slide seat 13 top fixedly connected with the clamping jaw 17, the threaded rod 14 is arranged in the slide groove 15, the slide seat 13 axial threaded hole, the threaded rod 14 and threaded hole inner wall thread connection, the rotator 7 side end fixedly connected with the rotating tube 8, rotator 7 both ends are fixedly connected with the moving seat 6, the moving seat 6 slidingly connected with the guide rail assembly, the rotating tube 8 inner wall and threaded rod 14 abutting connection, when the workpiece is placed on the clamp seat 12, rotator 7 through moving seat 6 on the slide rail assembly moves, rotator 7 with rotating tube 8 moves to the clamp seat 12, rotator 7 will rotating tube 8 set on the threaded rod 14, rotator 7 runs, rotator 7 drives rotating tube 8 to rotate, rotating tube 8 inner wall through and threaded rod 14 abutting drive threaded rod 14 to rotate, threaded rod 14 through and threaded hole inner wall thread connection drive slide seat 13 to move, slide seat 13 along the slide groove 15 inner wall moves, slide seat 13 drives the clamping jaw 17 to clamp the workpiece, when the clamping jaw 17 clamps the workpiece is completed, rotator 7 through moving seat 6 resets on the guide rail assembly, rotator 7 through rotating tube 8 rotates threaded rod 14, so as to realize the effect that the clamping jaw 17 clamps the workpiece automatically, avoids the cost of manual use.

[0033] When the workpiece is processed, rotator 7 moves again through moving seat 6, rotator 7 drives rotating tube 8 to rotate so as to realize the effect that the clamping jaw 17 releases the workpiece, when threaded rod 14 stops rotating, threaded rod 14 and threaded hole threaded connection provides fixed effect for slide seat 13.

[0034] In some embodiments, the guide rail assembly comprises: side plate 3 and guide rod 5, the guide rod 5 both ends are fixedly connected with side plate 3, guide rod 5 and moving seat 6 slidingly connected, the side plate 3 bottom fixedly connected with the workbench 1, the side plate 3 side end fixedly connected with the driver 4 for driving moving seat 6 sliding, the guide rod 5 bottom is provided with reinforcing frame 2, the reinforcing frame 2 is “X” shape, reinforcing frame 2 both ends are fixedly connected with side plate 3, when rotator 7 needs to move, the driver 4 drives moving seat 6 to move on the guide rod 5, the workbench 1 provides support fixed effect for the both ends of the guide rod 5 through the side plate 3, two groups of side plate 3 are reinforced through reinforcing frame 2, the shape of reinforcing frame 2 can provide stable effect for the fixation of two groups of side plate 3.

[0035] In some specific embodiments, the fixed seat 11 is provided with a mechanical arm 10 at the side end, the bottom end of the mechanical arm 10 is fixedly connected with the workbench 1, the bottom end of the mechanical arm 10 is fixedly connected with a controller 9, the bottom end of the controller 9 is provided with a clamping plate 19, the inner wall of the sliding groove 15 is abuttingly connected with a limiting plate 16, the top end of the limiting plate 16 is fixedly connected with the clamping plate 19, the bottom end of the clamping plate 19 is fixedly connected with a sensor 18, the clamping plate 19 is provided with two groups, the top end of the two groups of clamping plates 19 is slidingly connected with the controller 9, when the workpiece needs to be loaded on the clamping seat 12, the mechanical arm 10 operates, the mechanical arm 10 drives the controller 9 to move to the top of the workpiece, the controller 9 drives the clamping plate 19 to clamp the workpiece, then the mechanical arm 10 drives the controller 9 to move to the top of the clamping seat 12, the sensor 18 fixed at the bottom end of the controller 9 can be positioned on the clamping seat 12, then the controller 9 places the workpiece on the clamping seat 12 through the clamping plate 19, in order to avoid the vibration generated by the rotation of the threaded rod 14 driven by the rotating pipe 8 from being transmitted to the clamping seat 12, causing the clamping seat 12 to vibrate and affecting the stability of the workpiece, when the controller 9 clamps the workpiece on the clamping seat 12 through the clamping plate 19, the limiting plate 16 fixed with the clamping plate 19 abuts against the inner wall of the sliding groove 15, the abutting of the inner wall of the sliding groove 15 and the limiting plate 16 can provide a limiting effect for the clamping seat 12, thereby avoiding the phenomenon of vibration of the clamping seat 12.

[0036] In some specific embodiments, the inner wall of the sliding groove 15 is connected with the sliding seat 13 in a clamping manner, the clamping connection of the inner wall of the sliding groove 15 and the sliding seat 13 provides a limiting support effect for the sliding seat 13.

[0037] In some specific embodiments, the side end of the moving seat 6 is abuttingly connected with the guide rail assembly, when the moving seat 6 moves to the side end of the guide rail assembly, the guide rail assembly can provide a limiting effect for the movement of the moving seat 6.

[0038] The above describes several embodiments of the present application in detail, but the embodiments of the present application are not limited to this, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A four-axis CNC loading fixture mechanism, characterized by, Include: Workbench (1), the workbench (1) top end fixedly connected with the fixed seat (11), the fixed seat (11) top end fixedly connected with the clamping seat (12), the clamping seat (12) top along the axis line equidistantly open with several slide grooves (15), the slide groove (15) inner wall is slidably connected with the sliding seat (13), the sliding seat (13) top end fixedly connected with the clamping jaw (17); Threaded rod (14), the threaded rod (14) is arranged in the slide groove (15), the sliding seat (13) is axially provided with a threaded hole, and the threaded rod (14) is in threaded connection with the inner wall of the threaded hole; Rotator (7), the rotator (7) side end fixedly connected with the rotating tube (8), the rotator (7) both ends are fixedly connected with the moving seat (6), the moving seat (6) is slidably connected with the guide rail assembly, and the rotating tube (8) inner wall is in abutting connection with the threaded rod (14).

2. A four-axis CNC loading fixture mechanism according to claim 1, wherein, The guide rail assembly comprises: side plate (3) and guide rod (5), the guide rod (5) both ends are fixedly connected with the side plate (3), the guide rod (5) is slidably connected with the moving seat (6), and the side plate (3) bottom end is fixedly connected with the workbench (1).

3. A four-axis CNC loading fixture mechanism according to claim 2, wherein, The side plate (3) side end fixedly connected with the drive (4) for driving the moving seat (6) sliding.

4. The fixture mechanism for CNC loading of four axes according to claim 2, characterized in that, The guide rod (5) bottom is provided with a reinforcing frame (2), the reinforcing frame (2) is "X” shape, and the reinforcing frame (2) both ends are fixedly connected with the side plate (3).

5. The fixture mechanism for four-axis CNC loading according to claim 1, wherein, The fixed seat (11) side end is provided with a mechanical arm (10), the mechanical arm (10) bottom end is fixedly connected with the workbench (1), the mechanical arm (10) bottom end is fixedly connected with the controller (9), and the controller (9) bottom end is provided with the clamping plate (19), and the slide groove (15) inner wall is in abutting connection with the limiting plate (16).

6. A four-axis CNC loading fixture mechanism according to claim 5, wherein, The limiting plate (16) top end is fixedly connected with the clamping plate (19).

7. A four-axis CNC loading fixture mechanism according to claim 5, wherein, The clamping plate (19) bottom end is fixedly connected with the sensor (18).

8. A four-axis CNC loading fixture mechanism according to claim 5, wherein, The clamping plate (19) is provided with two groups, and the two groups of clamping plates (19) top end are slidably connected with the controller (9).

9. A four-axis CNC loading fixture mechanism according to claim 1, wherein, The slide groove (15) inner wall is connected with the sliding seat (13).

10. The fixture mechanism for four-axis CNC loading according to claim 1, wherein, The moving seat (6) side end is in abutting connection with the guide rail assembly.

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