Large workpiece rotary supporting device

Abstract

The utility model provides a large-scale workpiece rotary supporting device, which relates to the technical field of workpiece processing, and comprises a supporting seat and a supporting assembly, the supporting assembly is arranged below the supporting seat, one side of the supporting seat is provided with a guide groove, a lifting arm is movably arranged in the guide groove, and the lifting arm is driven to lift by a driving assembly. A supporting plate is arranged on one side of the lifting arm, a rotating disc is rotationally arranged above the supporting plate, and multiple sets of carrier rollers are rotationally arranged above the rotating disc at equal intervals; a workpiece is supported by the carrier rollers on the rotary table, the carrier rollers are adjusted to be vertical during rotary machining of the workpiece, the workpiece is supported on the carrier rollers in parallel, the workpiece is supported under the rotation action of the carrier rollers, and when the workpiece is fed and discharged, the rotary knob is rotated to drive the worm to rotate and drive the worm gear to rotate, so that the rotary table rotates, and the carrier rollers are adjusted to be transverse. And the movable feeding and discharging of the workpieces are facilitated, the functions are diversified, and the use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece processing technical field especially relates to a large -scale workpiece rotation support device. BACKGROUND

[0002] The surface repair of shaft workpieces such as rolls and compression rollers usually adopts surfacing process technology, and the workpieces are relatively large, so in the turning or surfacing process, the workpieces are usually clamped only by clamps at the machining position, and the workpieces need to be rotated during machining, and other positions of the workpieces cannot be effectively supported, so unstable conditions are prone to occur during rotary machining, and the safety cannot be guaranteed.

[0003] In the prior art, for example, the authorized announcement CN 207272704 U discloses a large-scale rotary workpiece support device, and specifically discloses that a workpiece to be machined is placed between two devices arranged symmetrically, and the workpiece to be machined is held by the rollers on the rotary roller seat, and the workpiece to be machined is stably clamped between the two rollers, and the rollers are cylindrical and can well adapt to the workpiece to be machined. However, in the above-mentioned technology, the workpiece is clamped on the cylindrical roller, and the workpiece is rotated by the rotating action of the roller while supporting the workpiece. This structure has only a single function and can only assist in rotary machining. During loading and unloading, it has no auxiliary function, and on the contrary, it causes difficulty in loading and unloading. Therefore, the utility model provides a large-scale workpiece rotary support device to solve the problems in the prior art. SUMMARY

[0004] In view of the above problems, the utility model provides a large-scale workpiece rotary support device. The large-scale workpiece rotary support device supports the workpiece by the rollers on the turntable. During rotary machining of the workpiece, the rollers are adjusted to be vertical, and the workpiece is supported in parallel on the rollers. The rotary action of the rollers is utilized to support the workpiece. During loading and unloading of the workpiece, the knob is rotated to drive the worm to rotate, the worm gear is rotated, the turntable is rotated, the rollers are adjusted to be horizontal and perpendicular to the workpiece, the workpiece is conveniently moved for loading and unloading, the function is diversified, and the use is more convenient.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical scheme: a large-scale workpiece rotary support device, comprising a support seat and a support assembly, the support assembly is arranged below the support seat, one side of the support seat is provided with a guide groove, a lifting arm is movably arranged in the guide groove, and the lifting arm is driven to lift by a driving assembly, one side of the lifting arm is provided with a supporting plate, a turntable is rotatably arranged above the supporting plate, rollers are rotatably arranged above the turntable, and the rollers are equally spaced in multiple groups.

[0006] One side of the bottom of the supporting plate is provided with a first shaft plate, a worm is rotationally arranged at the bottom of the first shaft plate, a worm wheel is rotationally arranged at the middle position of the bottom of the supporting plate, and the upper portion of the worm wheel is connected with the rotating disc through a connecting shaft.

[0007] Further improvement lies in that the driving assembly comprises a threaded screw rod and a nut sleeve, the threaded screw rod is rotationally arranged in the inside of the support seat, and a bearing seat is arranged at the bottom of the inside of the support seat, and the lower end of the threaded screw rod is rotationally connected with the bearing seat.

[0008] Further improvement lies in that the nut sleeve is arranged on the outside of the threaded screw rod, one side of the nut sleeve is connected with the lifting arm, a rotating handle is arranged at the top of the support seat, and the rotating handle is connected with the threaded screw rod.

[0009] Further improvement lies in that a bearing ring is arranged at the edge of the top of the supporting plate, and the rotating disc is supported above the bearing ring.

[0010] Further improvement lies in that a second shaft plate is arranged above the rotating disc, the supporting rollers are rotationally arranged at the inside of the second shaft plate, the supporting rollers are at least provided in three groups, and rubber skins are arranged at the outside of the supporting rollers.

[0011] Further improvement lies in that the supporting assembly comprises a seat rod and side rods, the seat rod is arranged below one side of the support seat, the side rods are provided in two groups, the two groups of side rods are respectively connected below the two ends of the seat rod, and the side rods are provided with supporting rods at one side.

[0012] Further improvement lies in that the outer end of one end of the side rod is provided with a splicing rod, the outer end of the other end of the side rod is provided with a splicing groove, and the splicing groove is matched with the splicing rod.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. The supporting rollers on the rotating disc support the workpiece, in the workpiece rotating machining, the supporting rollers are adjusted to be vertical, the workpiece is supported on the supporting rollers in parallel, the rotating action of the supporting rollers is utilized, the workpiece is supported, in the workpiece feeding and discharging, the worm is rotated by rotating the knob, the worm wheel is rotated, the rotating disc is rotated, the supporting rollers are adjusted to be horizontal, the workpiece is perpendicular to the workpiece, the workpiece is conveniently moved for feeding and discharging, the function is diversified, and the use is more convenient.

[0015] 2. The threaded screw rod is rotated by rotating the rotating handle, the nut sleeve and the lifting arm are driven to ascend and descend, the height of the supporting plate and the supporting rollers is changed, the supporting height is matched with the machining height of the workpiece, and the application range is wide.

[0016] 3. The side rods of multiple devices can be spliced by the action of the splicing rod and the splicing groove, so that different lengths of workpieces are supported by arrangement and combination. Attached Figure Description

[0017] Figure 1 This is the front view of the present invention;

[0018] Figure 2 This is a schematic diagram of the turntable drive structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the support base of this utility model.

[0020] The components are: 1. Support base; 2. Guide groove; 3. Lifting arm; 4. Pallet; 5. Turntable; 6. Idler roller; 7. First shaft plate; 8. Worm gear; 9. Worm wheel; 10. Knob; 11. Threaded screw; 12. Nut sleeve; 13. Handle; 14. Bearing seat; 15. Bearing ring; 16. Seat rod; 17. Side rod; 18. Support rod; 19. Splicing rod; 20. Second shaft plate. Detailed Implementation

[0021] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0022] Example 1

[0023] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a large workpiece rotation support device, including a support base 1 and a support assembly. The support assembly is located below the support base 1, and a guide groove 2 is provided on one side of the support base 1. A lifting arm 3 is movably arranged inside the guide groove 2, and the lifting arm 3 is driven to lift and lower by a drive assembly. A support plate 4 is provided on one side of the lifting arm 3, and a turntable 5 is rotatably arranged above the support plate 4. A roller 6 is rotatably arranged above the turntable 5, and multiple sets of rollers 6 are equidistantly arranged.

[0024] A first shaft plate 7 is provided on one side of the bottom of the pallet 4, and a worm gear 8 is rotatably mounted on the bottom of the first shaft plate 7. A worm wheel 9 is rotatably mounted at the middle position of the bottom of the pallet 4, and the upper part of the worm wheel 9 is connected to the turntable 5 through a connecting shaft. The worm gear 8 and the worm wheel 9 are adapted to each other, and a knob 10 is provided at one end of the worm gear 8. In use, the workpiece is supported by the roller 6 on the turntable 5. During the workpiece rotation processing, the roller 6 is adjusted to be vertical, and the workpiece is supported parallel to the roller 6. The rotation of the roller 6 supports the workpiece. When loading and unloading the workpiece, the knob 10 is turned to drive the worm gear 8 to rotate, which drives the worm wheel 9 to rotate, causing the turntable 5 to rotate. This adjusts the roller 6 to be horizontal and perpendicular to the workpiece, which facilitates the movement of the workpiece for loading and unloading. It has multiple functions and is more convenient to use.

[0025] The driving assembly comprises a threaded screw rod 11 and a nut sleeve 12, the threaded screw rod 11 is arranged to rotate the support seat 1 inside, and the bottom of the support seat 1 inside is provided with a bearing seat 14, and the lower end of the threaded screw rod 11 is connected with the bearing seat 14 in rotation. The nut sleeve 12 is arranged on the outside of the threaded screw rod 11, and one side of the nut sleeve 12 is connected with the lifting arm 3, and the top of the support seat 1 is provided with a rotating handle 13, and the rotating handle 13 is connected with the threaded screw rod 11. When in use, the rotating handle 13 can drive the threaded screw rod 11 to rotate, drive the nut sleeve 12 and the lifting arm 3 to lift, so as to drive the height of the supporting plate 4 and the supporting roller 6 to change, so that the supporting height is adapted to the machining height of the workpiece, and the application range is wide.

[0026] The edge of the top of the supporting plate 4 is provided with a bearing ring 15, and the rotating disc 5 is supported above the bearing ring 15. When in use, the rotating disc 5 is adjusted to rotate, and in the process of rotating the rotating disc 5, the rotating disc 5 is supported by the supporting ring 15, improving the stability of the rotating disc 5.

[0027] The top of the rotating disc 5 is provided with a second shaft plate 20, the supporting roller 6 is arranged to rotate on the inside of the second shaft plate 20, the supporting roller 6 is provided with three groups, and the outside of the supporting roller 6 is provided with rubber. Three groups of supporting rollers 6 ensure that the workpiece can be stably supported, the outside rubber supports the workpiece, and the soft contact avoids wear and tear.

[0028] Embodiment two

[0029] According to Figure 1 , 2 , 3, the embodiment provides a large workpiece rotating supporting device, which comprises a support seat 1 and a supporting assembly, the supporting assembly is arranged below the support seat 1, one side of the support seat 1 is provided with a guide groove 2, the inside of the guide groove 2 is movably provided with a lifting arm 3, and the lifting arm 3 is driven to lift by a driving assembly, one side of the lifting arm 3 is provided with a supporting plate 4, and the top of the supporting plate 4 is rotatably provided with a rotating disc 5, the top of the rotating disc 5 is rotatably provided with a supporting roller 6, and the supporting roller 6 is provided with multiple groups at equal intervals.

[0030] One side of the bottom of the supporting plate 4 is provided with a first shaft plate 7, and the bottom of the first shaft plate 7 is rotatably provided with a worm 8, the middle position of the bottom of the supporting plate 4 is rotatably provided with a worm wheel 9, and the top of the worm wheel 9 is connected with the rotating disc 5 through a connecting shaft, the worm 8 is matched with the worm wheel 9, and one end of the worm 8 is provided with a knob 10. When in use, the workpiece is supported by the supporting roller 6 on the rotating disc 5, in the workpiece rotating machining, the supporting roller 6 is adjusted to be vertical, the workpiece is supported on the supporting roller 6 in parallel, the rotating action of the supporting roller 6 is utilized to support the workpiece, when the workpiece is loaded and unloaded, the worm 8 is driven to rotate by rotating the knob 10, the worm wheel 9 is driven to rotate, the rotating disc 5 is rotated, the supporting roller 6 is adjusted to be horizontal and perpendicular to the workpiece, the workpiece is conveniently moved for loading and unloading, the function is diversified, and the use is more convenient.

[0031] The upper side of the rotating disc 5 is provided with a second shaft plate 20, the supporting roller 6 is arranged on the inner side of the second shaft plate 20, the supporting roller 6 is provided with three groups, and the outer side of the supporting roller 6 is provided with rubber. Three groups of supporting rollers 6 can ensure to stably support the workpiece, and the rubber on the outer side supports the workpiece, soft contact is avoided, and wear is avoided.

[0032] The supporting assembly comprises a seat rod 16 and a side rod 17, the seat rod 16 is arranged below one side of the supporting seat 1, the side rod 17 is provided with two groups, and the two groups of side rods 17 are respectively connected below the two ends of the seat rod 16, and one side of the two groups of side rods 17 is provided with a supporting rod 18. The outer end of the side rod 17 at one end is provided with a splicing rod 19, and the outer end of the side rod 17 at the other end is provided with a splicing groove matched with the splicing rod 19. In use, the supporting rod is placed on the base surface, and through the action of the splicing rod 19 and the splicing groove, a plurality of side rods 17 of the device can be spliced, so that the side rods 17 are arranged and combined to adapt to supporting workpieces of different lengths.

[0033] The large workpiece rotating supporting device supports the workpiece through the supporting roller 6 on the rotating disc 5, in the workpiece rotating machining, the supporting roller 6 is adjusted to be vertical, the workpiece is supported on the supporting roller 6 in parallel, the workpiece is supported by the rotating action of the supporting roller 6, in the workpiece feeding and discharging, the rotating knob 10 is rotated to drive the worm 8 to rotate, the worm wheel 9 is rotated, the rotating disc 5 is rotated, the supporting roller 6 is adjusted to be horizontal and perpendicular to the workpiece, the workpiece is conveniently moved for feeding and discharging, the function is diversified, and use is more convenient. And the rotating handle 13 can drive the threaded screw rod 11 to rotate, drive the nut sleeve 12 and the lifting arm 3 to lift, so as to drive the supporting plate 4 and the supporting roller 6 to change the height, so that the supporting height is adapted to the machining height of the workpiece, and the application range is wide. At the same time, through the action of the splicing rod 19 and the splicing groove, a plurality of side rods 17 of the device can be spliced, so that the side rods 17 are arranged and combined to adapt to supporting workpieces of different lengths.

[0034] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the industry that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A large workpiece rotary support device comprising a support seat (1) and a support assembly, characterized in that: The supporting assembly is arranged below the supporting base (1), one side of the supporting base (1) is provided with a guide groove (2), a lifting arm (3) is movably arranged in the guide groove (2), and the lifting arm (3) is driven to lift by a driving assembly; one side of the lifting arm (3) is provided with a supporting plate (4), a rotating disc (5) is rotatably arranged above the supporting plate (4), a plurality of groups of supporting rollers (6) are equidistantly arranged above the rotating disc (5). One side of the bottom of the supporting plate (4) is provided with a first shaft plate (7), a worm (8) is rotatably arranged at the bottom of the first shaft plate (7), a worm wheel (9) is rotatably arranged at the middle position of the bottom of the supporting plate (4), and the worm wheel (9) is connected with the rotating disc (5) through a connecting shaft; the worm (8) is matched with the worm wheel (9), and one end of the worm (8) is provided with a knob (10).

2. The large workpiece rotating support apparatus according to claim 1, characterized by: The driving assembly comprises a threaded lead screw (11) and a nut sleeve (12), the threaded lead screw (11) is rotatably arranged in the supporting base (1), and a bearing seat (14) is arranged at the bottom of the inside of the supporting base (1); the lower end of the threaded lead screw (11) is rotatably connected with the bearing seat (14).

3. A large workpiece rotating support apparatus according to claim 2, characterized by: The nut sleeve (12) is arranged outside the threaded lead screw (11), one side of the nut sleeve (12) is connected with the lifting arm (3), and the top of the supporting base (1) is provided with a rotating handle (13) connected with the threaded lead screw (11).

4. The large workpiece rotating support apparatus according to claim 1, characterized by: The edge of the top of the supporting plate (4) is provided with a bearing ring (15), and the rotating disc (5) is supported above the bearing ring (15).

5. The large workpiece rotating support apparatus according to claim 1, characterized by: A second shaft plate (20) is arranged above the rotating disc (5), the supporting rollers (6) are rotatably arranged inside the second shaft plate (20), at least three groups of the supporting rollers (6) are arranged, and rubber skins are arranged outside the supporting rollers (6).

6. The large workpiece rotating support apparatus according to claim 1, wherein: The supporting assembly comprises a seat rod (16) and side rods (17), the seat rod (16) is arranged below one side of the supporting base (1), the side rods (17) are arranged in two groups, the two groups of side rods (17) are respectively arranged below two ends of the seat rod (16), and one side of each of the two groups of side rods (17) is provided with a supporting rod (18).

7. A large workpiece rotating support apparatus according to claim 6, wherein: The outer end of one end of the side rod (17) is provided with a splicing rod (19), and the outer end of the other end of the side rod (17) is provided with a splicing groove matched with the splicing rod (19).

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