CN219541994U

CN219541994U - Device for adjusting inclination angle of tool magazine

Info

Publication number: CN219541994U
Application number: CN202223315544.6U
Authority: CN
Inventors: 黄体方; 俞佳佳
Original assignee: Suzhou Wanzhi New Energy Technology Co ltd
Current assignee: Suzhou Wanzhi New Energy Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-08-18
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of friction stir welding, and particularly discloses a device for adjusting the inclination angle of a tool magazine. The device comprises a base, a cutter head is arranged above the base, a mechanical shaft arranged along the Y-axis direction is connected to the bottom of the cutter head, the mechanical shaft is rotationally connected with the base, one end of the mechanical shaft is coaxially connected with a gear, the gear is in meshed connection with a rack, and the rack is in sliding connection with the base along the X-axis direction; the two ends of the rack are respectively provided with an adjusting component and a locking component, the adjusting component can drive the rack to slide, and the locking component can lock after the rack moves in place. The device can realize the adjustment of the inclination angle of the tool magazine, so that the inclination angle of the tool magazine is consistent with the inclination angle of the equipment main shaft, and the tool magazine can automatically change the tool of the equipment main shaft conveniently, and the device is simple in structure and low in cost.

Description

Device for adjusting inclination angle of tool magazine

Technical Field

The utility model relates to the technical field of friction stir welding, in particular to a device for adjusting the inclination angle of a tool magazine.

Background

In the existing friction stir welding equipment, when the tool is replaced, the center line of the main shaft is required to be parallel to the center line of the tool to be used in the tool magazine, and the tool magazine can automatically replace the tool of the main shaft. The robot friction stir welding equipment can automatically adjust the inclination angle of the main shaft, but for the gantry friction stir welding equipment and the vertical friction stir welding equipment, if the inclination angle of the main shaft of the robot friction stir welding equipment is required to be adjusted, a five-shaft head or an angle adjusting device is required to be installed. For example, CN214602495U discloses a vertical stand-alone double-head moving gantry friction stir welding device, and when a tool is changed, the inclination angle of the main shaft needs to be adjusted to zero by using a welding inclination angle adjusting device, so that the inclination angle is consistent with the angle of a tool on a tool magazine bracket. However, the tool changing is realized in this way, and the cost is high.

Disclosure of Invention

The utility model aims to provide a device for adjusting the inclination angle of a tool magazine, which can realize the adjustment of the inclination angle of the tool magazine, and enables the inclination angle of the tool magazine to be consistent with the inclination angle of a main shaft of equipment, so that the tool magazine can automatically change the tool of the main shaft of the equipment, and the device is simple in structure and low in cost.

To achieve the purpose, the utility model adopts the following technical scheme:

the device for adjusting the inclination angle of the tool magazine comprises a base, a cutter head is arranged above the base, a mechanical shaft arranged along the Y-axis direction is connected to the bottom of the cutter head, the mechanical shaft is rotationally connected with the base, one end of the mechanical shaft is coaxially connected with a gear, the gear is in meshed connection with a rack, and the rack is in sliding connection with the base along the X-axis direction; the two ends of the rack are respectively provided with an adjusting component and a locking component, the adjusting component can drive the rack to slide, and the locking component can lock after the rack moves in place.

Further, two long-strip-shaped adjusting holes are formed in the side face of the mechanical shaft at intervals along the axial direction, two fixing blocks are connected to the bottom of the cutter disc, and the two fixing blocks are connected with the mechanical shaft through two bolts located in the two adjusting holes respectively.

Further, a lateral center plane of the adjustment aperture is coplanar with an axial center plane of the mechanical shaft.

Further, the adjusting component comprises a first connecting block, a handle screw and a limiting ring block, wherein the first connecting block is connected with the base, the handle screw is screwed on the first connecting block along the X-axis direction, and one end of the handle screw can axially and movably extend into the rack; the limiting ring block is rotatably arranged in the rack and is coaxially connected with one end of the handle screw.

Further, the handle screw is in threaded connection with a first nut, and the first nut is located on one side, facing the rack, of the first connecting block.

Further, the locking assembly comprises a second connecting block and a locking screw, the second connecting block is connected with the base, the locking screw is screwed on the second connecting block along the X-axis direction, and one end of the locking screw can be screwed with the rack.

Further, the central axes of the handle screw and the locking screw are collinear.

Further, the locking screw is in threaded connection with two second nuts, and the two second nuts are respectively arranged on two sides of the second connecting block.

Further, the outer end face of the gear is marked with zero scale marks, an angle dial is mounted on the base, the angle dial is close to the gear, and the center line of the angle dial is collinear with the center axis of the mechanical shaft.

Further, the angle dial is a 180 ° angle dial.

The beneficial effects of the utility model are as follows:

1. according to the device for adjusting the inclination angle of the tool magazine, the adjusting component is used for driving the rack to slide along the X-axis direction, the mechanical shaft rotates relative to the base through meshing transmission of the gear and the rack, and meanwhile, the cutter head is driven to rotate until the center line of a tool to be used in the tool magazine is parallel to the center line of the equipment main shaft, and the locking component is used for locking the rack, so that the cutter head is fixed at the inclination angle position, the tool magazine can automatically change the tool of the equipment main shaft conveniently, and the device is simple in structure and low in cost.

2. The device for adjusting the inclination angle of the tool magazine can realize positive and negative inclination angle adjustment of the cutter head in the scale range, and has high adjustment precision and simple and convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of a device for adjusting an inclination angle of a tool magazine according to the present utility model.

Fig. 2 is a schematic view of a device for adjusting an inclination angle of a tool magazine according to another embodiment of the present utility model.

In the figure: 1-a base; 11-vertical plates; 12-sliding rails; 2-cutterhead; 21-a fixed block; 3-a mechanical shaft; 31-adjusting holes; 4-gear; 5-racks; 51-a slider; 6-an adjustment assembly; 61-a first connection block; 62-handle screw; 63-a first nut; 7-locking assembly; 71-a second connection block; 72-locking the screw; 73-a second nut.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, a device for adjusting the inclination angle of a tool magazine comprises a base 1, a cutter head 2 is arranged above the base 1, a mechanical shaft 3 arranged along the Y-axis direction is connected to the bottom of the cutter head 2, the mechanical shaft 3 is rotationally connected with the base 1, one end of the mechanical shaft is coaxially connected with a gear 4, the gear 4 is in meshed connection with a rack 5, and the rack 5 is in sliding connection with the base 1 along the X-axis direction; the two ends of the rack 5 are respectively provided with an adjusting component 6 and a locking component 7, the adjusting component 6 can drive the rack 5 to slide, and the locking component 7 can lock after the rack 5 moves in place.

Specifically, two opposite vertical plates 11 are provided on the base 1, and the mechanical shaft 3 is rotatably mounted on the two vertical plates 11 through two bearings, respectively. Wherein, the side of the mechanical shaft 3 is provided with two elongated adjusting holes 31 along the axial spacing, the bottom of the cutterhead 2 is connected with two fixed blocks 21, and the two fixed blocks 21 are respectively connected with the mechanical shaft 3 through two bolts positioned in the two adjusting holes 31. Preferably, the lateral central plane of the adjustment aperture 31 is coplanar with the axial central plane of the mechanical shaft 3. With this structure, the firm connection between the cutter head 2 and the mechanical shaft 3 can be ensured, and the mounting position of the cutter head 2 on the mechanical shaft 3 can be adjusted along the axial direction of the mechanical shaft 3.

The bottom plate 1 is further provided with a sliding rail 12 along the X-axis direction, and the sliding rail 12 is slidably matched with two sliding blocks 51 connected with the bottom surface of the rack 5 and used for guiding the rack 5 to move along the X-axis direction.

As shown in fig. 1, the adjusting assembly 6 of the device comprises a first connecting block 61, a handle screw 62 and a limiting ring block. The first connecting block 61 is connected with the base 1, the handle screw 62 is screwed on the first connecting block 61 along the X-axis direction, and one end of the handle screw can axially and movably extend into the rack 5; the limiting ring block is rotatably arranged in a groove formed in the bottom surface of the rack 5 and is coaxially connected with one end of the handle screw 62. Further, the handle screw 62 is screwed with a first nut 63, and the first nut 63 is located on the side of the first connection block 61 facing the rack 5.

When the sliding rack is used, the handle screw 62 is screwed, so that the limiting ring block can be driven to rotate and move along the X-axis direction, and the rack 5 is pushed to slide along the sliding rail 12; after the rack 5 is moved into place, the first nut 63 is screwed into contact with the first connection block 61.

As shown in fig. 1, the locking assembly 7 of the device includes a second connection block 71 and a locking screw 72, the second connection block 71 is connected with the base 1, the locking screw 72 is screwed on the second connection block 71 along the X-axis direction, and one end of the locking screw can be screwed with the rack 5. Further, the locking screw 72 is screwed with two second nuts 73, and the two second nuts 73 are respectively disposed at two sides of the second connection block 71. Preferably, the central axis of the locking screw 72 is collinear with the central axis of the handle screw 62.

When the rack 5 is in place, the locking screw 72 is screwed into a threaded hole formed in one end of the rack after the rack 5 moves in place, so that the rack 5 is fixed, and sliding caused by a gap when the gear 4 and the rack 5 are reversely matched is avoided; after the locking screw 72 is screwed into place with the rack 5, both second nuts 73 are screwed into contact with the second connection block 71.

In the device, the outer terminal surface of gear 4 is marked with zero scale mark, installs the angle calibrated scale on the base 1, and the angle calibrated scale is close to gear 4 setting, and the central line of angle calibrated scale and the central axis collineation of mechanical shaft 3. Preferably, the angle dial is a 180 ° angle dial. When the tool magazine inclination angle adjusting device is used, the accurate adjustment of the tool magazine inclination angle can be ensured through observing the scales on the angle dial.

When the device for adjusting the inclination angle of the tool magazine is used, the adjusting component 6 is used for driving the rack 5 to slide along the X-axis direction, the mechanical shaft 3 rotates relative to the base 1 through the meshing transmission of the gear 4 and the rack 5, and meanwhile, the cutter head 2 is driven to rotate, so that the positive and negative inclination angle adjustment of the cutter head 2 in the scale range is realized until the center line of a tool to be used in the tool magazine is parallel to the center line of the main shaft of the equipment; the locking assembly 7 is used for locking the rack 5, so that the cutter disc 2 is fixed at the inclined angle position, and the tool magazine can automatically change the tool of the main shaft of the equipment. The device has effectively solved the inclination matching problem when planer-type friction stir welding equipment and vertical friction stir welding equipment carry out automatic tool changing to simple structure, with low costs, accurate to tool magazine inclination's adjustment, the operation is also simpler and more convenient.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. The device for adjusting the inclination angle of the tool magazine is characterized by comprising a base (1), wherein a cutter head (2) is arranged above the base (1), a mechanical shaft (3) arranged along the Y-axis direction is connected to the bottom of the cutter head (2), the mechanical shaft (3) is rotationally connected with the base (1), one end of the mechanical shaft is coaxially connected with a gear (4), the gear (4) is in meshed connection with a rack (5), and the rack (5) is in sliding connection with the base (1) along the X-axis direction; the two ends of the rack (5) are respectively provided with an adjusting component (6) and a locking component (7), the adjusting component (6) can drive the rack (5) to slide, and the locking component (7) can lock after the rack (5) moves in place.

2. Device for adjusting the inclination angle of a tool magazine according to claim 1, characterized in that the side of the mechanical shaft (3) is provided with two elongated adjusting holes (31) axially spaced apart, the bottom of the cutterhead (2) is connected with two fixing blocks (21), and the two fixing blocks (21) are connected with the mechanical shaft (3) by two bolts located in the two adjusting holes (31) respectively.

3. A device for adjusting the inclination angle of a magazine according to claim 2, characterized in that the lateral centre plane of the adjustment hole (31) is coplanar with the axial centre plane of the mechanical shaft (3).

4. The device for adjusting the inclination angle of the tool magazine according to claim 1, wherein the adjusting assembly (6) comprises a first connecting block (61), a handle screw (62) and a limiting ring block, the first connecting block (61) is connected with the base (1), the handle screw (62) is screwed on the first connecting block (61) along the X-axis direction, and one end of the handle screw can axially movably extend into the rack (5); the limiting ring block is rotatably arranged in the rack (5) and is coaxially connected with one end of the handle screw (62).

5. The device for adjusting the inclination angle of the tool magazine according to claim 4, characterized in that the handle screw (62) is screwed with a first nut (63), the first nut (63) being located on the side of the first connecting block (61) facing the rack (5).

6. The device for adjusting the inclination angle of the tool magazine according to claim 4, wherein the locking assembly (7) comprises a second connecting block (71) and a locking screw (72), the second connecting block (71) is connected with the base (1), the locking screw (72) is screwed on the second connecting block (71) along the X-axis direction, and one end of the locking screw can be screwed with the rack (5).

7. The device for adjusting the tilt angle of a tool magazine according to claim 6, wherein the central axes of the handle screw (62) and the locking screw (72) are collinear.

8. The device for adjusting the inclination angle of the tool magazine according to claim 6, wherein the locking screw (72) is screwed with two second nuts (73), and the two second nuts (73) are respectively arranged at two sides of the second connecting block (71).

9. A device for adjusting the inclination angle of a tool magazine according to any one of claims 1 to 8, characterized in that the outer end surface of the gear wheel (4) is marked with zero graduation marks, that an angle dial is mounted on the base (1), that the angle dial is arranged close to the gear wheel (4), and that the centre line of the angle dial is collinear with the centre axis of the mechanical shaft (3).

10. The apparatus for adjusting an inclination angle of a tool magazine according to claim 9, wherein the angle dial is a 180 ° angle dial.