Clamp fixing device of laser cutting machine

Abstract

The utility model discloses a clamp fixing device of a laser cutting machine, which relates to the technical field of laser cutting machines and comprises a base, a clamp fixing seat is connected above the base through an angle adjusting mechanism, and a clamp assembly is connected onto the clamp fixing seat through a positioning mechanism. The angle adjusting mechanism comprises a guide assembly, a stepping motor, a first bevel gear, a rotating shaft and a second bevel gear, and the rotating shaft is further connected with the inner wall of the center of the top of the base through a bearing in a penetrating mode. The angle adjusting mechanism is arranged, the first bevel gear is controlled to rotate through the stepping motor, then the second bevel gear meshed with the first bevel gear can control the clamp fixing base connected with the top end of the rotating shaft to rotate, and therefore after the clamp assembly is installed, the use angle of the clamp assembly can be flexibly adjusted conveniently; and therefore, the cutting angle of the workpiece fixed on the clamp assembly can be flexibly adjusted, and diversified use requirements can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machines, in particular to a clamp fixing device of a laser cutting machine. Background Art

[0002] In order to ensure that the laser cutting machine is faster and more accurate during the cutting process, a clamp is usually required to fix the workpiece. The clamp fixing device can fix the clamp to be used on the laser cutting machine. However, the existing clamp fixing device has the following problems in actual use:

[0003] First, the traditional fixture fixing device has a single function. After the fixture is installed, it is not convenient to flexibly adjust the use angle of the fixture, and thus it is impossible to flexibly adjust the cutting angle of the workpiece fixed on the fixture, and it cannot meet the diverse use needs;

[0004] Secondly, traditional clamp fixing devices often need to be connected to the clamp using bolts, which is complicated to install and requires the use of some professional tools, resulting in low installation efficiency. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a clamp fixing device for a laser cutting machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fixture fixing device for a laser cutting machine comprises a base, wherein a fixture fixing seat is connected to the top of the base via an angle adjustment mechanism, and a fixture assembly is connected to the fixture fixing seat via a positioning mechanism;

[0008] The angle adjustment mechanism includes a guide assembly, a stepper motor fixedly mounted on the lower outer wall of the base, a first bevel gear fixedly sleeved on the output shaft of the stepper motor, a rotating shaft concentrically welded to the outer wall of the bottom of the fixture fixing seat, and a second bevel gear fixedly sleeved on the bottom end of the rotating shaft and meshing with the first bevel gear, and the rotating shaft is also connected to the top center inner wall of the base through a bearing;

[0009] The positioning mechanism includes two inserts symmetrically fixed to the outer wall of the top of the clamp fixing seat, a slide groove opened in the middle of the top of the clamp fixing seat, a bidirectional screw rotatably installed in the slide groove, and two T-shaped positioning rods symmetrically screwed on the two opposite threaded ends of the bidirectional screw, and two locking pins are symmetrically fixed to the outer walls of the adjacent sides of the two T-shaped positioning rods.

[0010] As a preferred technical solution, one end of the bidirectional screw is fixedly connected to a handwheel, and the outer walls of the two T-shaped positioning rods are slidably connected to the inner wall of the slide groove.

[0011] As a preferred technical solution, the guide assembly includes an annular guide groove opened on the top of the base and four guide columns fixedly connected to the outer wall of the bottom of the clamp fixing seat. The four guide columns are arranged in a ring-shaped distribution, and the outer walls of the four guide columns are slidably connected to the inner wall of the annular guide groove.

[0012] As a preferred technical solution, the clamp assembly includes a base body with a guide groove on the top, a threaded rod rotatably installed in the guide groove, a T-shaped clamp rod screwed on the threaded rod and slidably connected to the guide groove, and a handle fixedly connected to the outer wall of one end of the threaded rod.

[0013] As a preferred technical solution, two symmetrically distributed locking grooves are provided on both sides of the base body, and four locking pins extend into the corresponding four locking grooves respectively.

[0014] As a preferred technical solution, two symmetrically distributed slots are provided at the bottom of the clamp fixing seat, and the inner walls of the two slots are slidably connected to the outer walls of the two inserting strips respectively.

[0015] The beneficial effects of the utility model are:

[0016] 1. An angle adjustment mechanism is provided. The stepper motor controls the rotation of the No. 1 bevel gear, and then the No. 2 bevel gear meshing with the No. 1 bevel gear controls the rotation of the fixture fixing seat connected to the top of the rotating shaft. In this way, after the fixture assembly is installed, it is convenient to flexibly adjust the use angle of the fixture assembly, and then the cutting angle of the workpiece fixed on the fixture assembly can be flexibly adjusted, which can meet diverse usage needs;

[0017] 2. A positioning mechanism is provided. The two slots at the bottom of the seat body are inserted along the two insertion strips to plug it into the fixture fixing seat. Then the bidirectional screw is controlled to rotate by the hand wheel. Then, under the limit of the slide groove, the two T-shaped positioning rods will drive the two sets of locking pins to align and move closer. Then the four locking pins will be inserted into the corresponding four locking grooves for locking. In this way, the fixed installation of the entire fixture assembly can be completed. The installation is convenient and quick, without the help of any professional tools, which improves the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view structural diagram of the fixture assembly of the utility model after being dismantled;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the clamp assembly in the present utility model when it is removed;

[0021] Figure 4 It is a schematic diagram of the top view of the positioning mechanism in the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the guide assembly in the utility model;

[0023] Figure 6 It is a three-dimensional structural schematic diagram of the bottom of the seat body in the utility model.

[0024] In the figure: 1. base; 2. fixture fixing seat; 3. stepping motor; 4. No. 1 bevel gear; 5. rotating shaft; 6. No. 2 bevel gear; 7. insert; 8. bidirectional screw; 9. T-shaped positioning rod; 10. locking pin; 11. hand wheel; 12. annular guide groove; 13. guide column; 14. seat body; 15. threaded rod; 16. T-shaped clamp rod; 17. handle; 18. locking groove; 19. slot. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1, reference Figure 1-4 and Figure 6 , a fixture fixing device for a laser cutting machine, comprising a fixture fixing seat 2, a positioning mechanism and a fixture assembly;

[0027] The positioning mechanism includes two inserting strips 7: the two inserting strips 7 are symmetrically fixed to the top outer wall of the clamp fixing seat 2;

[0028] It also includes a slide groove and a bidirectional screw 8: the slide groove is opened at the middle of the top of the clamp fixing seat 2, the bidirectional screw 8 is rotatably installed in the slide groove, and one end of the bidirectional screw 8 is fixedly connected to a hand wheel 11;

[0029] It also includes two T-shaped positioning rods 9: the two T-shaped positioning rods 9 are symmetrically screwed on two opposite threaded ends of the bidirectional screw 8, and two locking pins 10 are symmetrically fixed on the outer walls of the adjacent sides of the two T-shaped positioning rods 9, and the outer walls of the two T-shaped positioning rods 9 are slidably connected to the inner wall of the slide groove;

[0030] The clamp assembly includes a seat body 14 with a guide groove on the top, a threaded rod 15 rotatably installed in the guide groove, a T-shaped clamp rod 16 screwed on the threaded rod 15 and slidably connected to the guide groove, and a handle 17 fixedly connected to the outer wall of one end of the threaded rod 15;

[0031] Furthermore, two symmetrically distributed locking grooves 18 are provided on both sides of the seat body 14, and the locking grooves 18 are adapted to the locking pins 10. The four locking pins 10 extend into the corresponding four locking grooves 18 respectively. The bottom of the clamp fixing seat 2 is provided with two symmetrically distributed slots 19, and the slots 19 are adapted to the insertion strips 7. The inner walls of the two slots 19 are slidably connected to the outer walls of the two insertion strips 7 respectively.

[0032] In the specific implementation of this embodiment: first, insert the two slots 19 at the bottom of the seat body 14 along the two insertion strips 7 to plug it into the fixture fixing seat 2, then control the bidirectional screw 8 to rotate through the hand wheel 11, and then under the limit of the slide groove, the two T-shaped positioning rods 9 will drive the two sets of locking pins 10 to align and move closer, then the four locking pins 10 will be inserted into the corresponding four locking grooves 18 for locking, so that the fixed installation work of the entire fixture assembly can be completed, and the installation is convenient and quick, without the help of any professional tools, which improves the installation efficiency;

[0033] Secondly, the threaded rod 15 is controlled to rotate by the handle 17, and then under the guidance of the guide groove, the T-clamp rod 16 threadedly connected to the threaded rod 15 will move to clamp the workpiece placed on the base body 14, and laser cutting can be carried out at this time.

[0034] Example 2, reference Figure 1-2 and Figure 5 This embodiment is optimized on the basis of the embodiment 1, specifically: a fixture fixing device for a laser cutting machine, further comprising a base 1 and an angle adjustment mechanism, wherein the angle adjustment mechanism comprises:

[0035] Stepper motor 3: The stepper motor 3 is fixedly mounted on the lower outer wall of the base 1;

[0036] The first bevel gear 4 is fixedly mounted on the output shaft of the stepping motor 3;

[0037] Rotating shaft 5: The rotating shaft 5 is concentrically welded to the bottom outer wall of the fixture fixing seat 2, and the rotating shaft 5 is also connected to the top center inner wall of the base 1 through a bearing;

[0038] No. 2 bevel gear 6: The No. 2 bevel gear 6 is fixedly sleeved on the bottom end of the rotating shaft 5 and meshes with the No. 1 bevel gear 4;

[0039] Guide assembly: It includes an annular guide groove 12 opened on the top of the base 1, and four guide posts 13 fixedly connected to the outer wall of the bottom of the clamp fixing seat 2. The four guide posts 13 are arranged in an annular distribution. The outer walls of the four guide posts 13 are slidably connected to the inner wall of the annular guide groove 12, which can ensure the stability of the clamp fixing seat 2 during rotation;

[0040] In the specific implementation of this embodiment: the No. 1 bevel gear 4 is controlled to rotate by the stepper motor 3, and then the No. 2 bevel gear 6 meshing with the No. 1 bevel gear 4 will control the rotation of the clamp fixing seat 2 connected to the top of the rotating shaft 5. In this way, after the clamp assembly is installed, it is convenient to flexibly adjust the use angle of the clamp assembly, and then the cutting angle of the workpiece fixed on the clamp assembly can be flexibly adjusted, which can meet diverse usage requirements.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixture fixing device for a laser cutting machine, comprising a base (1), characterized in that: The upper part of the base (1) is connected to a clamp fixing seat (2) via an angle adjustment mechanism, and the clamp fixing seat (2) is connected to a clamp assembly via a positioning mechanism; The angle adjustment mechanism comprises a guide assembly, a stepper motor (3) fixedly mounted on the lower outer wall of the base (1), a first bevel gear (4) fixedly sleeved on the output shaft of the stepper motor (3), a rotating shaft (5) coaxially welded to the bottom outer wall of the fixture fixing seat (2), and a second bevel gear (6) fixedly sleeved on the bottom end of the rotating shaft (5) and meshing with the first bevel gear (4), and the rotating shaft (5) is also connected to the top center inner wall of the base (1) through a bearing; The positioning mechanism comprises two inserting strips (7) symmetrically fixed to the outer wall of the top of the clamp fixing seat (2), a sliding groove opened in the middle of the top of the clamp fixing seat (2), a bidirectional screw (8) rotatably installed in the sliding groove, and two T-shaped positioning rods (9) symmetrically screwed on two opposite threaded ends of the bidirectional screw (8), and two locking pins (10) are symmetrically fixed to the outer walls of adjacent sides of the two T-shaped positioning rods (9).

2. A fixture fixing device for a laser cutting machine according to claim 1, characterized in that: One end of the bidirectional screw (8) is fixedly connected to a hand wheel (11), and the outer walls of the two T-shaped positioning rods (9) are slidably connected to the inner wall of the slide groove.

3. The fixture fixing device for a laser cutting machine according to claim 1, characterized in that: The guide assembly comprises an annular guide groove (12) formed on the top of the base (1), and four guide columns (13) fixedly connected to the outer wall of the bottom of the clamp fixing seat (2); the four guide columns (13) are arranged in an annular distribution, and the outer walls of the four guide columns (13) are slidably connected to the inner wall of the annular guide groove (12).

4. The fixture fixing device for a laser cutting machine according to claim 1, characterized in that: The clamp assembly comprises a seat body (14) with a guide groove on the top, a threaded rod (15) rotatably mounted in the guide groove, a T-shaped clamp rod (16) screwed on the threaded rod (15) and slidably connected to the guide groove, and a handle (17) fixedly connected to the outer wall of one end of the threaded rod (15).

5. The fixture fixing device for a laser cutting machine according to claim 4, characterized in that: Two symmetrically distributed locking grooves (18) are provided on both sides of the seat body (14), and four locking pins (10) extend into the corresponding four locking grooves (18) respectively.

6. The fixture fixing device for a laser cutting machine according to claim 1, characterized in that: The bottom of the clamp fixing seat (2) is provided with two symmetrically distributed slots (19), and the inner walls of the two slots (19) are respectively slidably connected to the outer walls of the two inserting strips (7).

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