Headstock and tailstock positioner for tower type photo-thermal power generation frame body

Abstract

The utility model discloses a head and tail seat positioner for a tower type photo-thermal power generation frame body, which comprises a main machine frame and an auxiliary machine frame which are arranged on two parallel steel rails, a main disc surface and an auxiliary disc surface are respectively arranged on the opposite sides of the main machine frame and the auxiliary machine frame, and the head and tail seat positioner further comprises a servo motor which is arranged on the main machine frame and used for rotating the main disc surface. A precise planet RV speed reducer is adopted for power transmission, the auxiliary rack is provided with a driving air cylinder used for driving the auxiliary disc face, and the two steel rails are provided with anti-deformation assemblies used for supporting the main beam to prevent deformation. Through the arrangement of the anti-deformation assembly, under the matching effect of the first adjusting assembly and the second adjusting assembly, supporting protection of the main beam is achieved, the risk that the main beam deforms due to the gravity of the main beam and the thermal stress effect during welding can be reduced, and then the welding quality of the main beam is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to head tail seat positioner technical field, concretely is a tower type light and heat power generation frame body head tail seat positioner. BACKGROUND

[0002] In the tower type light and heat power generation system, the welding work of the main beam (frame body) needs accurate position and angle control, and the head tail seat positioner can fix and rotate the main beam to the appropriate position, so that the welder or welding robot can better carry out the welding operation, and the welding efficiency is guaranteed, and the main beam is prone to deformation due to its overall length in the actual welding process, and the deformation is caused by the action of the gravity and the thermal stress during welding, thereby affecting the welding quality of the main beam.

[0003] Therefore, a tower type light and heat power generation frame body head tail seat positioner is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides the following technical scheme: a tower type light and heat power generation frame body head tail seat positioner, which comprises a main frame and a secondary frame arranged on two parallel rails, the opposite sides of the main frame and the secondary frame are respectively provided with a main disc surface and a secondary disc surface, and a servo motor is arranged on the main frame for rotating the main disc surface, and a precision planetary RV reducer is used for power transmission, the secondary frame is provided with a driving cylinder for driving the secondary disc surface, and the two rails are provided with a deformation prevention assembly for preventing deformation of the main beam;

[0005] The deformation prevention assembly comprises a bottom plate arranged on the side of the two rails close to the main beam, the bottom plate is connected with the two rails through a plurality of bolts, the side of the bottom plate away from the rails is fixedly connected with two connecting plates, the two connecting plates are connected with a supporting plate through a guide assembly, the side of the supporting plate away from the bottom plate is fixedly connected with a first U-shaped plate, the first U-shaped plate is rotatably connected with a first supporting roller, the side of the supporting plate close to the first U-shaped plate is provided with two second U-shaped plates, the two second U-shaped plates are located on the two sides of the first U-shaped plate and are connected with a second supporting roller through a first adjusting assembly, and the supporting plate is provided with a second adjusting assembly for adjusting the distance between the two second supporting rollers.

[0006] The side of the bottom plate close to the supporting plate is provided with a push cylinder, and the output end of the push cylinder is connected with the supporting plate.

[0007] The first adjusting assembly comprises a cavity formed in the second U-shaped plate, two adjusting plates are slidably connected to the cavity, one end of the two adjusting plates away from the bottom plate is fixedly connected with a mounting plate, the second supporting roller is rotatably connected between the two mounting plates, the bottom wall of the cavity is rotatably connected with two first threaded rods, the two adjusting plates are threadedly connected to the first threaded rods, and the second U-shaped plate is provided with a rotating assembly for rotating the two first threaded rods.

[0008] The rotating assembly comprises a rotating rod rotatably connected to the second U-shaped plate, two worms are fixedly connected to the inner side wall of the cavity, the side walls of the two first threaded rods are fixedly connected with worm wheels, the two worm wheels are arranged in meshing relationship with the worms, and the side wall of the second U-shaped plate is provided with a first motor, and the output end of the first motor is connected with the rotating rod.

[0009] The second adjusting assembly comprises three adjusting grooves formed in the side of the supporting plate away from the bottom plate, two sliding plates are slidably connected to each of the three adjusting grooves, the sliding plates located on the same side are connected with the second U-shaped plate, two fixed rods are fixedly connected to the two adjusting grooves located at the edges, the sliding plates located at the edges are slidably connected to the fixed rods, a double-headed threaded rod is rotatably connected to the adjusting groove located in the middle, and the two sliding plates located in the middle are threadedly connected to the double-headed threaded rod, and the side wall of the supporting plate is provided with a second motor, and the output end of the second motor is connected with the double-headed threaded rod.

[0010] The guiding assembly comprises two dovetail grooves formed in the side of the connecting plate close to the push cylinder, and the two dovetail grooves are slidably connected with dovetail plates, and one end of the two dovetail plates away from the bottom plate is connected with the supporting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model discloses a supporting and protecting main girder through the cooperation of the first adjusting assembly and the second adjusting assembly, which can reduce the risk of deformation of the main girder due to its own gravity and thermal stress during welding, and further improve the welding quality of the main girder. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic diagram of the utility model;

[0014] Figure 2 It is the internal structure schematic diagram of servo motor and drive cylinder of the utility model;

[0015] Figure 3 It is the structure schematic diagram of the anti-deformation assembly of the utility model;

[0016] Figure 4The second adjusting assembly structure schematic view of the utility model;

[0017] Figure 5 The first adjusting assembly internal structure schematic view of the utility model.

[0018] In the figure: 101, rail; 102, main frame; 103, auxiliary frame; 104, main disc surface; 105, auxiliary disc surface; 2, servo motor; 3, drive cylinder; 401, bottom plate; 402, connecting plate; 403, support plate; 404, first U-shaped plate; 405, first support roller; 406, second U-shaped plate; 407, second support roller; 408, push cylinder; 501, cavity; 502, adjusting plate; 503, first threaded rod; 504, mounting plate; 601, rotating rod; 602, worm; 603, worm gear; 604, first motor; 701, adjusting groove; 702, fixed rod; 703, sliding plate; 704, double-headed threaded rod; 705, second motor; 801, dovetail groove; 802, dovetail plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1-5 , a tower type light and heat power generation frame body head tail seat positioner shown in the figure, including the main frame 102 and the auxiliary frame 103 arranged on two parallel rails 101, the opposite sides of the main frame 102 and the auxiliary frame 103 are respectively provided with the main disc surface 104 and the auxiliary disc surface 105, further including the servo motor 2 arranged on the main frame 102 for rotating the main disc surface 104, and the power transmission is carried out by using the precision planetary RV speed reducer, the auxiliary frame 103 is provided with the drive cylinder 3 for driving the auxiliary disc surface 105, and the two rails 101 are provided with the deformation prevention assembly for supporting and preventing deformation of the main beam;

[0022] The anti-deformation assembly comprises a bottom plate 401 arranged on one side of the two steel rails 101 close to the main beam, the bottom plate 401 is connected with the two steel rails 101 through a plurality of bolts, two connecting plates 402 are fixedly connected to the side of the bottom plate 401 away from the steel rails 101, the two connecting plates 402 are connected with a supporting plate 403 through a guide assembly, the supporting plate 403 is fixedly connected with a first U-shaped plate 404 on the side away from the bottom plate 401, the first U-shaped plate 404 is rotatably connected with a first supporting roller 405, two second U-shaped plates 406 are arranged on the side of the supporting plate 403 close to the first U-shaped plate 404, the two second U-shaped plates 406 are located on the two sides of the first U-shaped plate 404 and are connected with a second supporting roller 407 through a first adjusting assembly, and the supporting plate 403 is provided with a second adjusting assembly for adjusting the distance between the two second supporting rollers 407.

[0023] It should be explained here that: through the arrangement of the anti-deformation assembly, the support and protection of the main beam are realized under the cooperation of the first adjusting assembly and the second adjusting assembly, which can reduce the risk of deformation of the main beam due to its own gravity and thermal stress during welding, thereby improving the welding quality of the main beam.

[0024] Please refer to Figure 3 , the bottom plate 401 in the drawing is provided with a push cylinder 408 on the side close to the supporting plate 403, and the output end of the push cylinder 408 is connected with the supporting plate 403.

[0025] It should be explained here that: through the arrangement of the push cylinder 408, the first supporting roller 405 and the two second supporting rollers 407 are pushed.

[0026] Please refer to Figures 3-5 , the first adjusting assembly in the drawing comprises a cavity 501 opened in the second U-shaped plate 406, two adjusting plates 502 are slidably connected in the cavity 501, one end of the two adjusting plates 502 away from the bottom plate 401 is fixedly connected with a mounting plate 504, the second supporting roller 407 is rotatably connected between the two mounting plates 504, two first threaded rods 503 are rotatably connected to the bottom wall of the cavity 501, the two adjusting plates 502 are threadedly connected to the first threaded rods 503, and the second U-shaped plate 406 is provided with a rotating assembly for rotating the two first threaded rods 503.

[0027] It should be explained here that: through the arrangement of the first adjusting assembly, the support and protection of different models of main beams are adapted.

[0028] Please refer to Figure 5The rotating assembly in the figure comprises a rotating rod 601 rotatably connected to the second U-shaped plate 406, two worm gears 602 fixedly connected to the inner side wall of the cavity 501, two first threaded rods 503 fixedly connected to the side wall of the cavity 501, two worm gears 603 fixedly connected to the side wall of the cavity 501, and the two worm gears 603 are arranged in meshing relationship with the two worm gears 602. The second U-shaped plate 406 is provided with a first motor 604, and the output end of the first motor 604 is connected with the rotating rod 601.

[0029] It should be noted that the rotating assembly is arranged to drive the two first threaded rods 503 to rotate synchronously.

[0030] Please refer to Figure 4 and Figure 5 The second adjusting assembly in the figure comprises three adjusting grooves 701 formed in the support plate 403 away from the bottom plate 401, two sliding plates 703 respectively slidably connected to the three adjusting grooves 701, each sliding plate 703 located on the same side is connected with the second U-shaped plate 406, two fixed rods 702 are fixedly connected to the edges of the three adjusting grooves 701, and the sliding plates 703 located on the edges are slidably connected to the fixed rods 702, a double-headed threaded rod 704 is rotatably connected to the middle one of the three adjusting grooves 701, and the two sliding plates 703 located in the middle are threadedly connected to the double-headed threaded rod 704 (the double-headed threaded rod 704 refers to a threaded rod with two side walls provided with threads arranged in opposite directions), and the support plate 403 is provided with a second motor 705, and the output end of the second motor 705 is connected with the double-headed threaded rod 704.

[0031] It should be noted that the second adjusting assembly is arranged to adjust the distance between the two second supporting rollers 407, so as to adapt to the support and protection of different models of main beams.

[0032] Working principle: when welding the main beam, first, according to the length of the main beam, reasonably arrange the distance and number of the anti-deformation assemblies, then connect the bottom plate 401 and the two rails 101 by bolts, then start the push cylinder 408 to push the first supporting roller 405 on the support plate 403 to abut against the side wall of the main beam (the center height of the main beam should be consistent with the main disc surface 104 and the auxiliary disc surface 105), then start the second motor 705 to drive the double-headed threaded rod 704 to rotate, and then under the threaded meshing transmission action of the double-headed threaded rod 704 and the sliding plate 703 and the guiding action of the fixed rod 702, the two second U-shaped plates 406 will move closer to each other or farther away from each other.

[0033] In the process of moving the two second U-shaped plates 406, when the two second supporting rollers 407 are in the appropriate position with the supporting outer side wall of the main beam, the second motor 705 can be stopped, at this time, the first motor 604 is started to drive the two worms 602 of the rotating rod 601 side wall to rotate, and then under the threaded engagement transmission effect of the two adjusting plates 502 and the first threaded rod 503 and the guiding effect of the cavity 501, the second supporting roller 407 is pushed to move close to the main beam, when the two second supporting rollers 407 abut against the side wall of the main beam, the first motor 604 is stopped, at this time, the main beam is supported by the first supporting roller 405 and the two second supporting rollers 407, and the support during the welding process is realized, when welding, the servo motor 2 drives the main beam to rotate, which provides accurate position and angle control for the welding work of the main beam, so that the welder or welding robot can better perform the welding operation, thereby ensuring the welding efficiency, and in the process of welding, the support protection of the plurality of anti-deformation assemblies can reduce the risk of deformation of the main beam due to its own gravity and thermal stress during welding, thereby improving the welding quality of the main beam.

[0034] Embodiment 2

[0035] Please refer to Figure 3 The embodiment further illustrates embodiment 1, the guiding assembly in the figure includes two dovetail grooves 801 opened on the side of the connecting plate 402 close to the pushing cylinder 408, the two dovetail grooves 801 are slidingly connected with dovetail plates 802, one end of the two dovetail plates 802 away from the bottom plate 401 is connected with the supporting plate 403,

[0036] It should be noted that: through the setting of the guiding assembly, the guiding and limiting effect for the movement of the supporting plate 403 is provided, and at the same time, the supporting strength of the supporting plate 403 is also provided.

[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive in any respect, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A head and tail seat positioner for a tower type solar thermal power generation frame body, comprising: a main frame (102) and a secondary frame (103) arranged on two parallel steel rails (101), and a main disc surface (104) and a secondary disc surface (105) arranged on opposite sides of the main frame (102) and the secondary frame (103), respectively; characterized in that it further comprises: a servo motor (2) arranged on the main frame (102) for rotating the main disc surface (104), and a precision planetary RV reducer is used for power transmission, and the secondary frame (103) is provided with a driving cylinder (3) for driving the secondary disc surface (105), and the two steel rails (101) are provided with a deformation prevention assembly for preventing deformation of the main beam; the deformation prevention assembly comprises a bottom plate (401) arranged on one side of the two steel rails (101) close to the main beam, the bottom plate (401) is connected with the two steel rails (101) through a plurality of bolts, and two connecting plates (402) are fixedly connected to one side of the bottom plate (401) away from the steel rails (101), the two connecting plates (402) are connected with a supporting plate (403) through a guide assembly, the supporting plate (403) is fixedly connected with a first U-shaped plate (404) on the side away from the bottom plate (401), the first U-shaped plate (404) is rotatably connected with a first supporting roller (405), two second U-shaped plates (406) are arranged on the side of the supporting plate (403) close to the first U-shaped plate (404), the two second U-shaped plates (406) are located on the two sides of the first U-shaped plate (404) and are connected with a second supporting roller (407) through a first adjusting assembly, and the supporting plate (403) is provided with a second adjusting assembly for adjusting the distance between the two second supporting rollers (407).

2. The head and tail seat displacement machine for a tower type solar thermal power generation frame body according to claim 1, characterized in that: A pushing cylinder (408) is arranged on the side of the bottom plate (401) close to the supporting plate (403), and the output end of the pushing cylinder (408) is connected with the supporting plate (403).

3. The head and tail seat displacement machine for a tower type solar thermal power generation frame body according to claim 2, characterized in that: the first adjusting assembly comprises a cavity (501) formed in the second U-shaped plate (406), two adjusting plates (502) are slidably connected in the cavity (501), one end of each adjusting plate (502) away from the bottom plate (401) is fixedly connected with a mounting plate (504), the second supporting roller (407) is rotatably connected between the two mounting plates (504), the bottom wall of the cavity (501) is rotatably connected with two first threaded rods (503), and the two adjusting plates (502) are threadedly connected with the first threaded rods (503), and the second U-shaped plate (406) is provided with a rotating assembly for rotating the two first threaded rods (503).

4. The head and tail seat displacement machine for a tower type solar thermal power generation frame body according to claim 3, characterized in that: The rotating assembly includes rotating rod (601) connected to the second U-shaped plate (406), the rotating rod (601) is located inside the cavity (501) side wall fixed connection with two worm (602), two first threaded rod (503) side wall fixed connection with worm (603), two worm (603) and worm (602) are meshed with each other, the second U-shaped plate (406) side wall is equipped with first motor (604), the output of the first motor (604) is connected with rotating rod (601).

5. The head and tail seat displacement machine for a tower type solar thermal power generation frame body according to claim 4, characterized in that: The second adjusting assembly includes three adjusting grooves (701) opened in the support plate (403) away from the bottom plate (401) side, three adjusting grooves (701) are respectively connected with two sliding plates (703), each sliding plate (703) located on the same side is connected with the second U-shaped plate (406), three adjusting grooves (701) located at the edge of two fixedly connected with fixed rod (702), and the sliding plate (703) located at the edge of two is connected with the fixed rod (702), three adjusting grooves (701) located in the middle of one rotatingly connected with double headed threaded rod (704), and the two sliding plates (703) located in the middle are threadedly connected with the double headed threaded rod (704), the side wall of the support plate (403) is equipped with the second motor (705), and the output of the second motor (705) is connected with the double headed threaded rod (704).

6. The head and tail seat displacement machine for a tower type solar thermal power generation frame body according to claim 5, characterized in that: The guide assembly includes two dovetail grooves (801) opened in the connecting plate (402) close to the push air cylinder (408) side, two dovetail grooves (801) are connected with dovetail plate (802), two dovetail plates (802) are connected with the support plate (403) away from the bottom plate (401) one end.

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