CN204221237U - Can multidimensional adjustment cross slide seat device - Google Patents

Abstract

The utility model relate to can multidimensional adjustment cross slide seat device, comprise connect welding gun and drive welding gun vertically movement vertical sliding (291) be connected vertical sliding (291) and the horizontal slide (292) driving vertical sliding (291) to move horizontally, horizontal slide (292) is to be rotationally connected with in transmission bracket (201) around z axis direction, vertical sliding (291) is to be rotationally connected with horizontal slide around X-axis line rotation direction.The utility model utilizes the relative movement of the vertical sliding in cross sliding seat and horizontal slide to make welding gun do the motion of horizontal and vertical, and utilize vertical sliding relative level slide and horizontal slide relative to rotating of frame, welding gun to be rotated, thus make welding torch position can do multidirectional adjustment, meet the adjustment demand fast and accurately of the different welding position of welding gun, whole position regulator is simple for structure easy to adjust simultaneously.

Description

Multi-dimensionally adjustable cross slide device

technical field

The utility model relates to construction equipment of electric power engineering, in particular to a cross sliding seat device which drives a welding torch to move when welding a bus pipe.

Background technique

In the process of laying transmission lines, it is necessary to carry out butt welding on several bus pipes one by one. The efficiency of manual welding is low. At the same time, it is often related to the operation of the operator, and the welding quality cannot be reliably guaranteed.

Welding with an automatic welding machine can effectively solve the above problems, but the diameter of the busbar changes, and the position of the weld seam that the welding wire drawn out by the welding torch will also change accordingly, and the welding torch needs to be adjusted accordingly, so the automatic welding machine needs to solve the welding torch. Position adjustment problem.

Contents of the invention

The purpose of this utility model is to provide a multi-dimensionally adjustable cross slide device to solve the problem of rapid position adjustment of welding guns on the welding machine used for automatic welding of busbars.

In order to achieve the above purpose, the cross sliding seat device described in the utility model includes a vertical sliding seat (291) which is connected to the welding torch and drives the welding torch to move vertically, and a vertical sliding seat (291) which is connected to the vertical sliding seat (291) and drives the vertical sliding seat (291) to move horizontally. The horizontal sliding seat (292), the horizontal sliding seat (292) is connected to the transmission bracket (201) to rotate around the Z-axis direction, and the vertical sliding seat (291) is connected to the horizontal sliding seat to rotate around the X-axis direction.

In order to drive the welding torch to move horizontally, a preferred horizontal sliding seat (292) said horizontal sliding seat (292) is connected to the transmission bracket (201) through a fixed bracket (23), and includes a horizontal bracket (2923), a second Two lead screws (2921), a second nut (2922), a second motor (2924) and a third motor (2925), the second nut (2922) is screwed on the second lead screw (2921), The second lead screw (2921) is horizontally and rotatably supported in the horizontal support (2923) and connected to the rotating shaft of the first motor (2914). The end is connected to the fixed bracket (22) in a rotating direction around the Z axis and connected to the rotating shaft of the third motor (2925).

Further, the two ends of the horizontal bracket (2923) along the axial direction of the second lead screw (2921) are respectively connected to the first bushing (2926) and the second bushing (2927), the first and second bushings Shaft shoulders for positioning connection at the corresponding ends of the horizontal bracket are respectively provided, and corresponding first and second bearing holes and first and second journals are respectively provided on the inner cavity hole and the outer circumference, and the second wire The two ends of the bar (2921) are respectively supported in the first and second bearing holes through the connected bearings, and the two ends of the horizontal support are respectively connected through the first and second journals on the first and second bushings The corresponding bearing is supported in the corresponding bearing hole of the fixed bracket (22).

Furthermore, the inner cavity of the second shaft sleeve (2927) is also provided with a key slot hole for key connection with the third motor.

In order to drive the welding torch to move vertically and connect with the above-mentioned horizontal sliding seat, a preferred solution is: the vertical sliding seat (291) is connected to the horizontal sliding seat (292) in the direction of rotation around the X axis through the turntable mechanism (23), and includes a vertical bracket (2913), first lead screw (2911), first nut (2912) and first motor (2914), the first nut (2912) is screwed on the first lead screw (2911), the first A threaded screw (2911) is vertically and rotatably supported in the vertical bracket (2913), and is connected with the rotating shaft of the first motor (2914).

A preferred turntable mechanism (23) includes a turntable (231), a turntable (232) and a positioning screw (233). The turntable (232) is provided with a radially protruding shoulder at one axial end, and the turntable (232) The seat (231) is connected with the second nut, and the rotating seat (231) is provided with a slot matching the shaft shoulder, and the rotating disc (232) is rotatably arranged on the rotating seat (231) ), the other axial end of the rotating disk (232) protrudes out of the slot and connects with the vertical support.

Further, the slot hole is provided with a screw hole along the wall thickness direction, the positioning screw (233) is screwed into the screw hole, and the end is tightly against the rotating disk (232).

Further, an annular groove including at least one plane is provided at a position in the circumferential direction of the other axial end of the rotating disk (232) protruding out of the slot hole.

Furthermore, the turntable mechanism (23) also includes two semicircular transmission pieces (234), and the two semicircular transmission pieces (234) are respectively provided with symmetrical concave surfaces (2341), and the concave surfaces and the corresponding annular The grooves are matched, and the two semicircular transmission pieces are symmetrically inserted into the annular grooves in the form that the concave surfaces are matched with the annular grooves, and connected with the vertical support.

Furthermore, the semicircular transmission piece (234) is a semicircular piece with the concave surface (2341) on one side of its diameter.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a cross slide device connected to a welding torch of the present invention.

Fig. 2 is a B-direction view of the Oldham slide device shown in Fig. 1 .

Fig. 3 is a schematic structural view of the Oldham slide device shown in Fig. 1 .

Fig. 4 is a left side view of the Oldham slide device shown in Fig. 3 .

Figure 5 is a schematic diagram of the supporting condition of one end of the horizontal slide seat and the structure of the first bushing, wherein: Figure a is a schematic diagram of the connection of one end of the second screw, the first bushing and the second motor support; Figure b is the structure of the first bushing schematic diagram.

Figure 6 is a schematic diagram of the supporting condition of the other end of the horizontal slide seat and the structure of the second bushing, in which: Figure a is a schematic diagram of the connection between the other end of the second screw, the second bushing and the third motor support; Figure b is the second bushing Schematic diagram of the structure; Figure c is a C-C sectional view of the second shaft sleeve shown in Figure b.

Fig. 7 is a structural schematic diagram of a turntable mechanism.

FIG. 8 is a schematic structural view of the rotating disk in the rotating disk mechanism shown in FIG. 4 .

Fig. 9 is an A-A sectional view of the rotating disk shown in Fig. 5

Fig. 10 is a schematic structural view of the rotating seat in the turntable mechanism.

Fig. 11 is a structural schematic diagram of a semicircular transmission plate.

Detailed ways

As shown in Figures 1 and 2, the cross slide device 29 that connects the welding torch 8 and drives it to move is mainly composed of a vertical slide 291 and a horizontal slide 292, wherein the vertical slide 291 is rotatably connected to the horizontal slide 292, and the entire cross slides The seat 29 is rotatably connected to the transmission bracket 201 in the sensing mechanism 20 by the horizontal sliding seat 292, the sensing mechanism 20 is connected with the automatic adjustment mechanism 21 through its transmission bracket 201, and the welding torch 8 can be adjusted according to the transmission by the automatic adjustment mechanism 21. The change amount of the position of the welding surface transmitted by the sensing mechanism 20 produces a corresponding change.

As shown in Figures 3 and 4, the specific vertical sliding seat 291 includes a first screw rod 2911, a first nut 2912, a vertical bracket 2913 and a first motor 2914. The first screw rod 2911 is placed vertically, and its two ends are connected in rotation by bearings 296. In the vertical support 2913 , the rotating shaft of the first motor 2914 is connected to the first screw rod 2911 through a coupling 297 , the first nut 2912 is screwed on the first screw rod, and the welding torch 8 is connected to the first nut 2912 . When the first motor 2914 drives the first screw mandrel 2911 to rotate, the first nut 2912 will drive the welding torch 8 to adjust the up and down position.

Correspondingly, the horizontal sliding seat 292 includes a second screw rod 2921 , a second nut 2922 , a horizontal bracket 2923 , a second motor 2924 and a third motor 2925 . The second nut 2922 is screwed on the second screw rod 2921, and the second screw rod 2921 is horizontally placed in the horizontal bracket 2923, and the two ends of the horizontal bracket 2923 corresponding to the axial direction of the second screw rod are respectively connected to the first bushing 293 and the second shaft sleeve 294, so that the two ends of the second screw mandrel 2921 are rotatably connected to the first and second shaft sleeves. At the same time, both ends of the horizontal support 2923 are rotatably connected to the fixed support 22 through the first bushing 293 and the second bushing 294 respectively. In this way, the second screw mandrel 2921 rotates in the horizontal bracket 2923 by being supported by the first and second shaft sleeves, and the horizontal bracket 2923 itself rotates relative to the fixed bracket 22 by relying on the first and second shaft sleeves, which greatly simplifies the supporting structure. The size of the support is reduced, and at the same time, the transmission to the second screw rod and the horizontal support is simplified.

As shown in Figure 5, the first shaft sleeve 293 arranged at one end of the horizontal support 2923 is provided with a shoulder 2931 for positioning and connection at the corresponding end of the horizontal support, and the end face on one side of the shoulder is used to position and connect with the corresponding end face of the horizontal support . The inner cavity of the shaft sleeve is provided with a first bearing hole 2932 , and the corresponding end of the second screw rod 2921 is supported in the first bearing hole 2932 through a bearing 296 . Simultaneously, the outer peripheral surface of the shaft sleeve is provided with a first journal 2933 that should be matched with the bearing, and the corresponding end of the horizontal support 2923 is matched with the corresponding bearing through the first journal 2933 on the first shaft sleeve, so that the end is supported on On the fixed bracket 22, the rotation around the Z axis can be done.

As shown in Figure 6, the second axle sleeve 294 that is arranged on the other end of the horizontal support 2923 is also provided with a shaft shoulder 2941 for positioning connection at the corresponding end of the horizontal support, and a second bearing hole 2942 is provided in its inner cavity, and the outer peripheral surface is provided with a second bearing hole 2942. There is a second journal 2943, the same as above, the second bushing 294 uses the shoulder 2941 to locate and connect with the other end surface corresponding to the horizontal bracket 2923, and at the same time uses the second bearing hole 2942 to make the second lead screw correspond to The end is supported on the second shaft sleeve 294 through the bearing 296, and the corresponding bearing 296 is matched with the second journal 2943, so that the corresponding end of the horizontal bracket 2923 is supported on the fixed bracket 22 to rotate around the Z-axis rotation direction. The rotation of the horizontal support 2923 around the Z axis is driven by the third motor, so the inner cavity of the second shaft sleeve 294 is also provided with a keyway hole that is keyed to the rotating shaft of the third motor 2925, so that the second shaft sleeve 294 is connected with the third shaft sleeve. Motor shaft connection.

Like this, driven by the second motor 2924, the second screw mandrel 2921 rotates, the second nut 2922 drives the vertical slide 291 to move horizontally, and the rotation of the third motor 2925 will make the cross slide 29 rotate around the Z axis.

In order to facilitate the rapid adjustment of the welding torch 8, increase its change adjustment direction so that the vertical slide seat 291 can rotate around the X-axis direction relative to the horizontal slide seat 292. Sliding seat 292 is connected.

As shown in Fig. 7-11, the turntable mechanism 23 that connects two sliding seats includes a turntable 231, a turntable 232 and a set screw 233, and one end of the turntable 232 in the axial direction is provided with a radial raised edge 2321, and the turntable 231 is provided with a The slotted hole 2311 that the edge 2321 of rotating disk protruding fits, and rotating disk 232 has the axial one end portion of raised edge 2321 to be rotatably placed in the slotted hole 2311 of rotating seat 231, utilizes a ring of raised edge The shaped end face and the rotating disk 232 are axially positioned in the rotating seat 231. The other axial end of the rotating disk 232 protrudes out of the slot and connects with the vertical support 2911 . In order to locate the rotation position of the rotating disc 232, a screw hole 2313 is set in the slotted hole 2311 of the rotating seat 231 along the wall thickness direction, and the set screw 233 is screwed in the screw hole 2313, so that the end of the set screw 233 is tightly against the rotating disc. 232 so that it cannot rotate.

In this embodiment, the axial end of the rotating disk 232 protruding out of the slot hole 2311 is connected to the vertical bracket 2911 using two semicircular transmission plates 234, correspondingly, at the circumferential position of the axial end of the rotating disk 232 protruding out of the slot hole An annular groove 2323 including two rotating planes 2324 is disposed on the top. The two semicircle transmission pieces 234 are respectively provided with a symmetrical concave surface 2341, which is a surface suitable for the two symmetrical semi-annular grooves divided by the center of symmetry with the annular groove 2323. The surface 2341 is symmetrically inserted into the annular groove 2323 in a form matched with the semi-circular groove, and the semi-circular transmission piece 234 is provided with two connecting holes 2342, which are connected with the vertical bracket 2913 by the two connecting holes, thereby driving the vertical bracket 2911 turn. The other rotating end rotating seat 231 of the rotating disk mechanism 23 that rotates relative to the rotating disk 232 is then connected with the nut 2922 in the horizontal slide seat 292, and the nut 2922 will drive the vertical support 2911 to move horizontally.

Accordingly, the welding torch 8 moves up, down, left, and right and rotates around the X axis under the drive of the cross sliding seat 29, so as to make corresponding adjustments to suit the welding position. Once the position of the welding torch 8 relative to the welding seam is adjusted, the position of the welding torch 8 remains basically unchanged, the bus pipe rotates under the drive of the corresponding driving mechanism, and the welding torch 8 welds against the circular welding seam.

The utility model is not limited to the described embodiment, and some mechanisms in the above-mentioned first embodiment that have been cited can be transformed, for example, the turntable mechanism 23 connecting the vertical support 291 and the horizontal support 292 is arranged as shown in the figure In the structure shown in 7, the rotating disc 232 is directly connected to the vertical support 291 without connecting the vertical support 291 through a semicircular transmission plate. Other structures remain unchanged, forming the second implementation of the present invention.

There are also multiple convertible situations in the structure of the present utility model, which will not be enumerated one by one.

Claims (9)

1. The multi-dimensionally adjustable cross slide device is characterized in that it includes a vertical slide (291) that is connected to the welding torch and drives the welding torch to move vertically, and a vertical slide (291) that is connected to the vertical slide (291) and drives the vertical slide (291) to move horizontally. The horizontal sliding seat (292), the horizontal sliding seat (292) is connected to the transmission bracket (201) to rotate around the Z-axis direction, and the vertical sliding seat (291) is connected to the horizontal sliding seat to rotate around the X-axis direction. 2. The multi-dimensionally adjustable cross slide device according to claim 1, characterized in that: the horizontal slide (292) is connected to the transmission bracket (201) through a fixed bracket (23), and includes a horizontal bracket (2923), second lead screw (2921), second nut (2922), second motor (2924) and third motor (2925), the second nut (2922) is screwed to the second wire On the rod (2921), the second lead screw (2921) is horizontally and rotatably supported in the horizontal support (2923) and connected with the rotating shaft of the first motor (2914), and the horizontal support (2923) Both ends in the direction of (2921) are connected to the fixed bracket (22) in a rotational direction around the Z axis and connected to the rotating shaft of the third motor (2925). 3. The multi-dimensionally adjustable cross slide device according to claim 2, characterized in that: the two ends of the horizontal bracket (2923) along the axial direction of the second screw (2921) are respectively connected to the first bushing (2926) and the second shaft sleeve (2927), the first and second shaft sleeves are respectively provided with shoulders for positioning and connection at the corresponding ends of the horizontal bracket, and corresponding The first and second bearing holes and the first and second journals, the two ends of the second lead screw (2921) are respectively supported in the first and second bearing holes through connected bearings, the horizontal support The two ends are respectively connected to the corresponding bearings through the first and second journals on the first and second shaft sleeves, and are supported in the corresponding bearing holes of the fixed bracket (22). 4. The multi-dimensionally adjustable Oldham slide device according to claim 3, characterized in that: the inner cavity of the second bushing (2927) is also provided with a key slot hole for key connection with the third motor. 5. The multi-dimensionally adjustable cross slide device according to claim 1, characterized in that: the vertical slide (291) is connected to the horizontal slide (292) in a rotating direction around the X axis through a turntable mechanism (23) , and includes a vertical bracket (2913), a first lead screw (2911), a first nut (2912) and a first motor (2914), and the first nut (2912) is screwed to the first lead screw (2911 ), the first lead screw (2911) is vertically and rotatably supported in the vertical bracket (2913), and is connected with the rotating shaft of the first motor (2914). 6. The multi-dimensionally adjustable cross slide device according to claim 5, characterized in that: the turntable mechanism (23) includes a turntable (231), a turntable (232) and a positioning screw (233), the One axial end of the rotating disc (232) is provided with a radial protruding edge, and the rotating seat (231) is provided with a slot matching the protruding edge and is connected with the second nut. The rotating disc (232) One end of the axial direction is rotatably placed in the slot hole of the rotating seat (231), and the other axial end of the rotating disk (232) protrudes out of the slot hole to connect with the vertical support. The slot The hole is provided with a screw hole along the wall thickness direction, the positioning screw (233) is screwed into the screw hole, and the end is tightly against the rotating disk (232). 7. The multi-dimensionally adjustable cross slide device according to claim 6, characterized in that: a position in the circumferential direction of the other axial end of the rotating disk (232) protruding out of the slot hole is provided with An annular groove containing at least one plane of rotation. 8. The multi-dimensionally adjustable cross slide device according to claim 7, characterized in that: the turntable mechanism (23) further includes two semicircular transmission pieces (234), and the two semicircular transmission pieces (234) are respectively provided with There is a symmetrical concave surface (2341), the concave surface fits the corresponding annular groove, and the two semicircular transmission pieces are symmetrically inserted into the annular groove in the form of the concave surface matching the annular groove , and connected with the vertical bracket. 9. The multi-dimensionally adjustable cross slide device according to claim 8, characterized in that: the semicircular transmission piece (234) is a semicircular piece with the concave surface (2341) on one side of its diameter.