CN210160657U

CN210160657U - Overturning platform

Info

Publication number: CN210160657U
Application number: CN201920779674.4U
Authority: CN
Inventors: 古勇平
Original assignee: Shenzhen Jasic Robot Technology Co Ltd
Current assignee: Shenzhen Jasic Robot Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-20
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to the technical field of welding, and provides a turnover platform, which comprises a clamp for fixing a fan blade flange, a base for horizontally supporting the clamp, a bracket for supporting the base, and a cylinder for pushing the base to turn over so as to enable the clamp to rotate from a horizontal position to a vertical position; the rotation axis of the clamp is vertical to the top surface of the base; the base is arranged on the upper side of the bracket, and one side of the base is hinged with the bracket; the cylinder comprises a piston cylinder and a piston rod which is inserted into the piston cylinder in a sliding mode, one end of the piston rod is flexibly connected with the piston cylinder, the other end of the piston rod is hinged to the other side of the base, the piston cylinder is hinged and supported on the support, and the cylinder is located on the lower side of the base. The utility model provides a upset platform, anchor clamps are fixed at the base upside along the horizontal direction, and the flange presss from both sides on the horizontal direction, and the cylinder overturns the base to vertical direction behind the clamping, at this moment just can carry out weldment work, has just avoided along vertical direction clamping, and the artifical clamping of being convenient for helps improving clamping efficiency.

Description

Overturning platform

Technical Field

The utility model relates to the field of welding technique, especially, provide a turnover platform.

Background

The fan blade is a core component of the fan, and is generally formed by welding a plurality of blades on a flange of the fan blade. In the existing blade welding process, the flange needs to be vertically fixed, then the blades are positioned on the flange, and then the blades are welded on the flange one by one. However, when the blade is clamped on the vertical flange, the flange is not easy to align with the clamp, and the clamping efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turnover platform aims at solving the fan blade among the prior art when following vertical direction clamping, is difficult to aim at flange and anchor clamps, the technical problem of clamping inefficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: a turnover platform comprises a clamp for fixing a fan blade flange, a base for horizontally supporting the clamp, a support for supporting the base, and a cylinder for pushing the base to turn over so as to enable the clamp to rotate from a horizontal position to a vertical position; the rotation axis of the clamp is perpendicular to the top surface of the base; the base is arranged on the upper side of the support, and one side of the base is hinged with the support; the air cylinder comprises a piston cylinder and a piston rod which is inserted into the piston cylinder in a sliding mode, one end of the piston rod is flexibly connected with the piston cylinder, the other end of the piston rod is hinged to the other side of the base, the piston cylinder is hinged and supported on the support, and the air cylinder is located on the lower side of the base.

Furthermore, the bracket is also provided with a positioning frame for stopping and positioning the base at a vertical position; the positioning frame is L-shaped and comprises a cross arm fixed with the support and a vertical arm fixedly connected with one end, close to the base, of the cross arm.

Furthermore, the vertical arm is provided with a damping piece for buffering and stopping the base.

Furthermore, a fixing frame is arranged on the bracket; the mount downside is equipped with the mounting panel, be equipped with the connecting plate on the bottom surface of mounting panel one end, rotate on the connecting plate and install the link, the piston cylinder with link fixed connection.

Further, the mount includes the riser and locates the riser upside is used for the horizontal location to support the diaphragm of base, the mounting panel with the riser downside links to each other, the diaphragm with the mounting panel is located respectively the both sides of riser.

Further, the base comprises a base plate for supporting the clamp, a connecting arm arranged on one side of the bottom surface of the base plate, and a hinge seat arranged on the other side of the bottom surface of the base plate; the one end that the linking arm kept away from the base plate with the mounting panel is articulated, articulated seat with the tip of piston rod is articulated.

Furthermore, the number of the cylinders is two, the piston rods of the two cylinders are respectively hinged with the two ends of the base, and the support is correspondingly provided with two fixing frames which respectively support the two cylinders.

Furthermore, a positioner used for driving the clamp to rotate is arranged on the base.

Further, the positioner is fixed in the base downside, the output of positioner passes the base is installed and is used for fixing the fixed station of anchor clamps.

Furthermore, a grounding terminal is arranged on the lower side of the fixed table; the grounding terminal comprises an abutting joint head abutted with the fixed table, a shell for elastically supporting the abutting joint head, and a lead connected with the abutting joint head; the shell is fixed on the base, and the lead extends out of the shell and is used for grounding.

The utility model has the advantages that:

the utility model provides a upset platform, anchor clamps are fixed at the base upside along the level, and the flange can go up the clamping at the horizontal direction, and anchor clamps fix the flange level back on the base, and the cylinder overturns the base to vertical, and the flange is overturned to vertical direction promptly, and at this moment is with rotatable anchor clamps, carries out weldment work, has just so avoided along vertical direction clamping, the artifical clamping of being convenient for, and helps improving clamping efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a turning platform and a fan blade provided in an embodiment of the present invention;

fig. 2 is a schematic perspective view of the fan blade in fig. 1;

FIG. 3 is an exploded view of the roll-over platform of FIG. 1;

FIG. 4 is a top view of the roll-over platform of FIG. 1;

FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;

FIG. 6 is a schematic perspective view of the cylinder, the fixing frame, the connecting arm and the hinge base in FIG. 1;

FIG. 7 is a schematic perspective view of the positioning frame of FIG. 1;

FIG. 8 is a perspective view of the connection frame of FIG. 1;

fig. 9 is a schematic perspective view of the ground terminal in fig. 1;

fig. 10 is a perspective view of the clamp of the male 1.

Wherein, in the figures, the respective reference numerals:

1-fan blade, 2-flange, 3-blade, 4-clamp, 11-bracket, 12-locating rack, 121-cross arm, 122-vertical arm, 123-shock absorber, 13-fixed rack, 131-horizontal plate, 132-vertical plate, 133-mounting plate, 134-connecting plate, 135-connecting rack, 1351-fixed part, 1352-rotating part, 21-base, 211-connecting arm, 212-hinged seat, 213-base plate, 22-fixed platform, 23-positioner, 231-motor, 232-gear box, 233-shield, 24-grounding terminal, 241-shell, 242-abutting head, 243-wire, 30-cylinder, 31-piston cylinder, 32-piston rod, 41-mounting part, 42-clamping arm.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 10, the turning platform of the present invention will now be described. The utility model provides a turnover platform, including anchor clamps 4, base 21, support 11 and cylinder 30. The base 21 is supported on the bracket 11, the clamp 4 is horizontally supported on the base 21, and the clamp 4 is rotatably connected with the base 21; when the base 21 is in the horizontal position, the rotation axis of the jig 4 is in the vertical direction and is perpendicular to the upper surface of the base 21. At this moment, the flange 2 of the fan blade 1 can be clamped on the clamp 4 from the upper side of the rotating axis of the clamp 4, the clamp 4 clamps the flange 2, and the flange 2 is fixed on the clamp 4 along the horizontal direction, so that the flange 2 is conveniently aligned with the clamp 4, and the clamping efficiency of the flange 2 is improved. The base 21 is arranged on the upper side of the support 11, the air cylinder 30 is arranged on the lower side of the base 21, one side of the base 21 is hinged to the support 11, and the air cylinder 30 is used for pushing the base 21 to turn upwards to turn the base 21 to a vertical position from a horizontal position, so that the flange 2 of the clamping is also turned to the vertical position. When the flange 2 is fixed at a vertical position, the clamp 4 is rotated, and the blades 3 of the fan blades 1 can be welded on the flange 2, so that the blades 3 can be welded conveniently. The air cylinder 30 comprises a piston cylinder 31 and a piston rod 32, the piston rod 32 is inserted in the piston cylinder 31 in a sliding manner, one end of the piston rod 32 is flexibly connected with the piston cylinder 31, and the other end of the piston rod 32 is hinged on the bottom surface of the base 21; the piston cylinder 31 is articulated on the support 11. When the piston rod 32 is extended, the piston rod 32 moves upward, pushing the base 21 to turn over. When the base 21 is turned over, the piston rod 32 rotates relative to the base 21, and the piston cylinder 31 rotates relative to the bracket 11, so that the inclination angle of the air cylinder 30 is adjusted. When the base 21 is turned to the vertical position, the piston rod 32 stops extending and contracting, the piston rod 32 and the air cylinder 30 stop rotating, and the base 21 is fixed at the vertical position.

Referring to fig. 1, 3 to 5 and 7, the bracket 11 is further provided with a positioning frame 12 for stopping the positioning base 21 at a vertical position so that the base 21 stops turning. When the base 21 is turned to the vertical position, the base abuts against the positioning frame 12, and the positioning frame 12 fixes the position of the base 21, so that the turning position is fixed.

Specifically, the positioning frame 12 is in an "L" shape, and includes a vertical arm 122 and a horizontal arm 121, the horizontal arm 121 is horizontally installed on the upper side of the support 11, and the vertical arm 122 is connected to one end of the horizontal arm 121 close to the base 21. The horizontal arm 121 fixes the vertical arm 122 in the vertical direction, and fixes the position of the vertical arm 122 in the horizontal direction, so that the base 21 can be accurately stopped in the vertical position after being turned over.

Further, a shock absorbing member 123 is provided on the vertical arm 122 for buffering the stopper base 21. The base 21 has a certain speed when overturning, and when the base 21 overturns to the vertical position, the shock absorbing member 123 can reduce the impact on the overturning platform from the movement to the stopping process of the base 21, so as to prevent the positioning frame 12 or the air cylinder 30 from being damaged. Specifically, the shock absorbing member 123 may be an elastic member such as a spring, an elastic rubber pad, etc., and the shock absorbing member 123 is detachably mounted at the top end of the vertical arm 122 and near one side of the base 21, so as to facilitate maintenance and replacement of the shock absorbing member 123.

Referring to fig. 1, 3 to 6 and 8, the piston cylinder 31 and the base 21 are hinged to the bracket 11 through the fixing bracket 13. The fixing frame 13 is provided at a lower side thereof with a mounting plate 133, and a connecting plate 134 is provided at a bottom surface of one end of the mounting plate 133 for supporting the cylinder 30. The connecting plate 134 is rotatably provided with a connecting frame 135, and the piston cylinder 31 is fixedly connected with the connecting frame 135; the connecting bracket 135 and the connecting plate 134 are rotatably connected so that the mounting plate 133 can support the piston cylinder 31 during the inversion of the base 21 and tilt as the base plate 213 is inverted, reducing the resistance of the piston rod 32 to movement during the inversion of the base 21.

Further, the fixing frame 13 includes a vertical plate 132 and a horizontal plate 131, and the horizontal plate 131 is fixed on the upper side of the bracket 11 for horizontally supporting the base 21. The upside and the diaphragm 131 of riser 132 are connected, and the downside and the mounting panel 133 of riser 132 are connected, and diaphragm 131 and mounting panel 133 are located the both sides of riser 132 respectively, have avoided the interference of diaphragm 131 to mounting panel 133.

The base 21 comprises a base plate 213, a connecting arm 211 and a hinge base 212; the base plate 213 is used to support the clamp 4, and the connecting arm 211 and the hinge base 212 are fixed to both sides of the bottom surface of the base plate 213. One end of the connecting arm 211, which is far away from the substrate 213, is hinged with one end of the mounting plate 133, which is far away from the connecting plate 134, so that a rotating fulcrum is provided for the overturning of the substrate 213, and the transverse plate 131 is prevented from interfering the overturning of the substrate 213; the hinge base 212 is hinged to the top end of the piston rod 32, and the piston rod 32 can automatically rotate when extending and retracting to adapt to the overturning position of the base plate 213.

Further, two cylinders 30 are provided, piston rods 32 of the two cylinders 30 are respectively hinged to two ends of the base 21, and two fixing frames 13 respectively supporting the two cylinders 30 are correspondingly arranged on the support 11, so that the two fixing frames 13 can support the two cylinders 30 and simultaneously push two ends of the base 21 to turn over, and the base 21 is more stable when turning over.

Referring to fig. 3, 5, 6 and 8, the connecting frame 135 includes a fixing portion 1351 and a rotating portion 1352, the fixing portion 1351 is sleeved on the upper end of the piston cylinder 31, and the connecting position of the piston rod 32 is close to the connecting position of the piston rod 32, so that the connecting structure is more stable; the two rotating portions 1352 are oppositely arranged on two sides of the fixed portion 1351, and the two rotating portions 1352 are respectively connected with the connecting plate 134 to provide a supporting position for the rotation of the piston cylinder 31.

Furthermore, the circumference of the piston cylinder 31 is provided with four connecting rods for connecting two ends of the piston cylinder 31, the four connecting rods penetrate through the fixing portion 1351, the fixing portion 1351 can play a role in protecting the piston cylinder 31, and local stress of the piston cylinder 31 is prevented from being excessively deformed.

Referring to fig. 2, a positioner 23 is provided on the base 21 for driving the rotation of the clamp 4. When the base 21 is turned to a vertical position to weld the

blades

1 and 3, welding one blade 1, rotating the clamp 4 to the next position by the positioner 23, and then welding the next blade 3; the positioner 23 rotates one by one until all the blades 3 are welded, so that the rotating position of the clamp 4 is controlled more accurately, and the accuracy of the welding positions of the blades 3 is improved.

The positioner 23 is fixed on the lower side of the base 21, the output end of the positioner 23 penetrates through the base 21, the fixing table 22 is installed at the output end of the positioner 23, and the clamp 4 is installed on the fixing table 22. During clamping, the positioner 23 is positioned at the lower side of the base 21, so that the interference of the positioner 23 on the clamping of the clamp 4 is avoided; the fixed station 22 can provide a stable fixed position for the clamp 4, so that the flange 2 is positioned on a vertical plane when the base 21 is turned to the vertical position, and the welding position precision can be conveniently controlled.

Referring to fig. 5 and 9, a grounding terminal 24 is provided on the lower side of the fixing table 22 for grounding the flange 2 when the base 21 is turned to the vertical position and the blade 3 is welded. The ground terminal 24 includes a contact head 242, a housing 241, and a wire 243; the case 241 is fixed to the base 21, the case 241 elastically supports the contact head 242, the contact head 242 is brought into contact with the fixing base 22, and the lead 243 is connected to the contact head 242 and extends out of the case 241, thereby facilitating the connection of the ground wire and the lead 243. In the process of welding the blade 3 to the rotary fixing table 22, the position of the grounding terminal 24 on the base 21 is kept unchanged and is always communicated with the clamp 4; meanwhile, in the rotation process of the fixing stage 22, the abutting joint 242 is worn, and the housing 241 can continuously push the abutting joint 242 to the fixing stage 22, thereby preventing the ground terminal 24 from being out of service.

Further, as shown in fig. 1 and 2, a shield 233 is provided on the lower side of the base 21, the shield 233 is located on the side of the positioner 23 close to the cylinder 30, and the shield 233 can protect the positioner 23.

Further, the position changing machine 23 comprises a motor 231 and a position changing gear box 232, one side of a shell of the position changing gear box 232 is fixedly connected with a shell of the motor 231, the other side of the shell of the position changing gear box 232 is fixedly connected with the lower side of the base 21, and the position changing machine 23 is fixed on the base 21; the output end of the shift gear box 232 extends out of the upper side of the base 21, and the fixed table 22 is installed on the end face of the output end of the shift gear box 232.

Referring to fig. 1, 3 to 5 and 10, the clamp 4 includes a mounting portion 41 and a plurality of clamping arms 42, a lower end of the mounting portion 41 is connected to the fixing table 22, the plurality of clamping arms 42 are arranged on an upper side of the mounting portion 41 with a rotation axis of the clamp 4 as a concentric circle, and the plurality of clamping arms 42 are used for clamping the flange 2 along an inner ring of the flange 2 outward. Specifically, the mounting portion 41 is columnar, three clamping arms 42 are provided, one end of each clamping arm 42 is connected with the mounting portion 41, and the other end of each clamping arm 42 is sleeved on the inner side of the inner ring of the flange 2 and is outwards abutted against the inner ring of the flange 2.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A kind of turnover platform, its characteristic is: the device comprises a clamp for fixing a fan blade flange, a base for horizontally supporting the clamp, a support for supporting the base, and a cylinder for pushing the base to turn over so as to enable the clamp to rotate from a horizontal position to a vertical position; the rotation axis of the clamp is perpendicular to the top surface of the base; the base is arranged on the upper side of the support, and one side of the base is hinged with the support; the air cylinder comprises a piston cylinder and a piston rod which is inserted into the piston cylinder in a sliding mode, one end of the piston rod is flexibly connected with the piston cylinder, the other end of the piston rod is hinged to the other side of the base, the piston cylinder is hinged and supported on the support, and the air cylinder is located on the lower side of the base.

2. The flipping platform of claim 1, wherein: the bracket is also provided with a positioning frame for stopping and positioning the base at a vertical position; the positioning frame is L-shaped and comprises a cross arm fixed with the support and a vertical arm fixedly connected with one end, close to the base, of the cross arm.

3. The flipping platform of claim 2, wherein: and the vertical arm is provided with a damping piece for buffering and stopping the base.

4. The flipping platform of claim 1, wherein: a fixing frame is arranged on the bracket; the mount downside is equipped with the mounting panel, be equipped with the connecting plate on the bottom surface of mounting panel one end, rotate on the connecting plate and install the link, the piston cylinder with link fixed connection.

5. The flipping platform of claim 4, wherein: the mount includes the riser and locates the riser upside is used for the horizontal location to support the diaphragm of base, the mounting panel with the riser downside links to each other, the diaphragm with the mounting panel is located respectively the both sides of riser.

6. The flipping platform of claim 4, wherein: the base comprises a substrate for supporting the clamp, a connecting arm arranged on one side of the bottom surface of the substrate, and a hinge seat arranged on the other side of the bottom surface of the substrate; the one end of base plate is kept away from to the linking arm with the mounting panel is kept away from the one end of connecting plate is articulated, articulated seat with the tip of piston rod is articulated.

7. The flipping platform of claim 4, wherein: the number of the cylinders is two, the piston rods of the two cylinders are hinged with the two ends of the base respectively, and the support is correspondingly provided with two fixing frames which support the two cylinders respectively.

8. The flipping platform of any one of claims 1 to 7, wherein: and the base is provided with a positioner for driving the clamp to rotate.

9. The flipping platform of claim 8, wherein: the positioner is fixed on the lower side of the base, and the output end of the positioner penetrates through the base and is provided with a fixing table for fixing the clamp.

10. The flipping platform of claim 9, wherein: a grounding terminal is arranged on the lower side of the fixed table; the grounding terminal comprises an abutting joint head abutted with the fixed table, a shell for elastically supporting the abutting joint head, and a lead connected with the abutting joint head; the shell is fixed on the base, and the lead extends out of the shell and is used for grounding.