CN217732557U - Tank lifting support frame - Google Patents

Abstract

The utility model discloses a jar body lift supports frame for support and the jar body that goes up and down, including the bottom plate, sliding connection has two sliding seats on the bottom plate, and two sliding seats are in opposite directions or relative motion under the lead screw drive assembly effect, and its direction of motion's of sliding seat perpendicular both ends are provided with a scissors fork subassembly respectively, and every scissors fork subassembly all includes articulated first scissors fork pole and the second scissors fork pole together of X form, and the lower extreme of first scissors fork pole and second scissors fork pole is articulated with a sliding seat respectively. Still including first cylinder and the second cylinder that can support by with jar external wall, first cylinder rotates to be connected between the top of two first scissors pole, and the second cylinder rotates to be connected between the top of two second scissors poles.

Description

Jar body lift support frame

Technical Field

The utility model relates to an elevating system technical field especially relates to a jar body lifting support frame.

Background

For large stainless steel tank bodies, they are generally supported and lifted to the working range of the processing apparatus for processing during the production process. For the lifting support of large tanks, a scissor lift is generally adopted for moving, but the existing scissor lift is generally driven by hydraulic pressure. The hydraulic elevator comprises a bottom plate, a bearing platform, supporting arms and a driving mechanism, wherein the supporting arms are positioned on two sides of the bottom plate and are arranged in an internal-external crossed mode, and the driving mechanism is used for driving the supporting arms to be relatively unfolded or folded. However, for cylindrical cans, additional clamps are typically required on the load-bearing platform to secure the can. And current this kind of hydraulic lift is at the lift in-process, and the ascending scissors fork subassembly center of horizontal direction can produce the skew at height adjustment in-process, leads to the jar body to produce the skew of horizontal direction at the lift in-process, and the lifting accuracy is low, and the follow-up processing of being not convenient for.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a tank body lifting support frame, the lifting precision is high, can support the tank bodies with different diameters, and guarantees that the tank bodies with different diameters lift along the same straight line in the lifting process, and the tank body centers with different diameters are the same.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a jar body lifting support frame for support and the jar body that goes up and down, its characterized in that: the device comprises a bottom plate, wherein two sliding seats are connected to the bottom plate in a sliding manner, the two sliding seats move oppositely or relatively under the action of a screw rod driving assembly, two ends of each sliding seat, which are perpendicular to the movement direction of the sliding seat, are respectively provided with a scissor assembly, each scissor assembly comprises a first scissor rod and a second scissor rod which are hinged together in an X shape, and the lower ends of the first scissor rod and the second scissor rod are respectively hinged with one sliding seat; still including first cylinder and the second cylinder that can support against with jar external wall, first cylinder rotates to be connected between the top of two first scissors pole, the second cylinder rotates to be connected between the top of two second scissors pole.

The beneficial effects of the utility model reside in that: the tank body is arranged at the upper ends of the first roller and the second roller, and the first roller and the second roller are driven to synchronously lift through the extension and retraction of the scissor assembly, so that the tank body can lift. In the lifting process, the screw rod driving assembly is adopted to drive the two sliding seats to move oppositely or oppositely so as to realize the extension and retraction of the scissor assembly. On one hand, the lifting precision is improved; on the other hand, the first scissor rod and the second scissor rod of the scissor assembly move synchronously along with the sliding seat, and the height and the distance between the first roller and the second roller are adjusted, so that the centers of the tank bodies with different diameters placed on the first roller and the second roller in the horizontal direction are the same.

The screw rod driving assembly comprises a driving piece, and an orthodontic screw rod and a counter-dental screw rod which are synchronously and synchronously rotated in the same direction under the action of the driving piece, the orthodontic screw rod and the counter-dental screw rod are rotatably connected with the bottom plate, the orthodontic screw rod and the counter-dental screw rod are respectively in threaded connection with nut seats, and the two sliding seats are respectively and fixedly connected with the two nut seats. The driving piece drives the orthodontic screw rod and the anti-orthodontic screw rod to rotate so as to realize the opposite or relative movement of the two sliding screws, and the device has the advantages of simple structure, low cost, good rigidity and less interference factors.

Further, the driving piece is servo motor and dual output speed reducer, servo motor's output shaft is connected with the input of dual output speed reducer, the orthodontic lead screw sets up the both ends at dual output speed reducer with anti-tooth lead screw symmetry, and respectively with two outputs of dual output speed reducer are connected. And a servo motor drives the positive screw rod and the negative screw rod to synchronously and equidirectionally rotate through a double-output speed reducer. .

Further, still be provided with on the bottom plate and correspond the setting with the sliding seat and supply the gliding linear guide of sliding seat, improve the stability that the sliding seat removed, linear guide's both ends are provided with the dog of injecing sliding seat sliding distance, inject the distance about moving of sliding seat, and then injecing the lift distance of jar body.

Further, the linear guide rails are symmetrically arranged on two sides of the orthodontic screw rod and the anti-orthodontic screw rod.

Furthermore, each sliding seat is fixed with a lifting bottom shaft perpendicular to the moving direction of the sliding seat, the lower ends of the two first scissor rods are connected with two ends of one lifting bottom shaft through bearings respectively, and the lower ends of the two second scissor rods are connected with two ends of the other lifting bottom shaft through bearings respectively.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a side view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention;

fig. 4 is a comparison diagram of the utility model for supporting tank bodies with different diameters.

In the figure:

1. a tank body; 2. a base plate; 3. a sliding seat; 4. a screw rod driving assembly; 41. a drive member; 411. a servo motor; 412. a double-output speed reducer; 42. an orthodontic screw; 43. a reverse-tooth screw rod; 5. a scissor assembly; 51. A first scissor lever; 52. a second scissor lever; 61. a first drum; 62. a second drum; 7. a linear guide rail; 71. a stopper; 8. a lifting bottom shaft.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Examples

Referring to the attached drawings 1-3, the utility model discloses a tank body lifting support frame, which is used for supporting and lifting a tank body 1. The screw rod driving mechanism comprises a base plate 2, wherein two sliding seats 3 are connected to the base plate 2 in a sliding mode, and the two sliding seats 3 move oppositely or relatively under the action of a screw rod driving assembly 4. The screw rod driving assembly 4 comprises a driving piece 41 and an orthodontic screw rod 42 and a counter screw rod 43 which rotate synchronously and in the same direction under the action of the driving piece 41, wherein the threads on the orthodontic screw rod 42 and the counter screw rod 43 are opposite. The orthodontic screw rod 42 and the anti-orthodontic screw rod 43 are both rotationally connected with the bottom plate 2, and a bearing with a seat for the rotation of the orthodontic screw rod 42 and the anti-orthodontic screw rod 43 is arranged on the bottom plate 2. The positive screw rod 42 and the negative screw rod 43 are respectively in threaded connection with nut seats, the sliding seats 3 correspond to the nut seats one by one, and each sliding seat 3 is fixedly connected with the corresponding nut seat. The driving piece 41 drives the orthodontic screw rod 42 and the anti-orthodontic screw rod 43 to rotate so as to realize the opposite or relative movement of the two sliding pieces, and the device has the advantages of simple structure, low cost, good rigidity and less interference factor.

The driving member 41 includes a servo motor 411 and a dual output reducer 412 linked with the servo motor 411, and an output shaft of the servo motor 411 is connected to an input end of the dual output reducer 412. The orthodontic screw rod 42 and the anti-orthodontic screw rod 43 are symmetrically arranged at two ends of the double-output speed reducer 412 and are respectively connected with two output ends of the double-output speed reducer 412. The servo motor 411 is adopted to drive the positive screw rod 42 and the negative screw rod 43 to synchronously rotate in the same direction through a double-output speed reducer 412.

The bottom plate 2 is also provided with a linear guide rail 7 which is arranged corresponding to the sliding seat 3 and is used for the sliding seat 3 to slide, and the stability of the sliding seat 3 in moving is improved only by considering the guide rail. Two ends of the linear guide rail 7 are provided with stoppers 71 for limiting the sliding distance of the sliding seat 3, limiting the left-right moving distance of the sliding seat 3 and further limiting the lifting distance of the tank body 1. The linear guide rails 7 are symmetrically arranged on both sides of the orthodontic screw rod 42 and the anti-orthodontic screw rod 43.

Two ends of the sliding seat 3, which are perpendicular to the moving direction of the sliding seat, are respectively provided with a scissor assembly 5, and the two scissor assemblies 5 are symmetrically arranged relative to the central line of the sliding seat 3. Each scissor assembly 5 comprises a first scissor rod 51 and a second scissor rod 52 which are hinged together in an X-shape, and the lower ends of the first scissor rod 51 and the second scissor rod 52 are respectively hinged with one sliding seat 3. Namely, two first scissors rods 51 are hinged at both ends of one sliding seat 3, and two second scissors rods 52 are hinged at both ends of the other sliding seat 3.

The tank body 1 further comprises a first roller 61 and a second roller 62 which can abut against the outer wall of the tank body 1, the first roller 61 is rotatably connected between the top ends of the two first scissor rods 51, and the second roller 62 is rotatably connected between the top ends of the two second scissor rods 52. The tank body 1 is placed between the first roller 61 and the second roller 62, the lower end of the tank body is abutted against the first roller 61 and the second roller 62, the distance and the height between one roller and the second roller 62 are adjusted through the scissor assembly 5, so that the tank bodies 1 with different diameters can be placed, and the same tank body 1 is jacked to different heights. First cylinder 61 and second cylinder 62 lean on with jar body 1 outer wall, and at the flexible in-process of scissors fork subassembly 5, first cylinder 61 and second cylinder 62 rotate for first scissors fork pole 51 and second scissors fork pole 52 respectively, have improved stability.

Each sliding seat 3 is fixed with a lifting bottom shaft 8 which is perpendicular to the moving direction of the sliding seat, the lower ends of two first scissor rods 51 are connected with two ends of one lifting bottom shaft 8 through bearings respectively, and the lower ends of two second scissor rods 52 are connected with two ends of the other lifting bottom shaft 8 through bearings respectively.

Referring to fig. 4, wherein fig. 1 is a schematic diagram of placing a large-diameter can body, and fig. 2 is a schematic diagram of placing a small can body, because the two sliding blocks move synchronously, the scissor assembly 5 can stretch along a vertical center line, and the can body 1 is ensured to move up and down along the vertical center line without deviation. Finally, the tank body 1 without diameter can be lifted to different heights along the same vertical central line, thereby facilitating subsequent processing.

The tank body 1 is placed at the upper ends of the first roller 61 and the second roller 62, and the first roller 61 and the second roller 62 are driven to synchronously lift through the extension and retraction of the scissors assembly 5, so that the tank body 1 is lifted. In the lifting process, the screw rod driving component 4 is adopted to drive the two sliding seats 3 to move relatively or oppositely so as to realize the extension and retraction of the scissor component 5. The driving part 41 adopts the servo motor 411, and drives the positive screw rod 42 and the negative screw rod 43 to synchronously and equidirectionally rotate through the double-output speed reducer 412, so that the structure is simple, the cost is low, the rigidity is good, and the lifting precision is improved. And the first scissor rod 51 and the second scissor rod 52 of the scissor assembly 5 move synchronously along with the sliding seat 3, the height and the distance between the first roller 61 and the second roller 62 are adjusted, the tank bodies 1 with different diameters placed on the first roller 61 and the second roller 62 are identical in center in the horizontal direction, and the tank bodies 1 lift along the same straight line in the straight line direction, so that the deviation is avoided, the stability is improved, and the subsequent processing is facilitated.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (6)

1. The utility model provides a jar body lifting support frame for support and lift jar body (1), its characterized in that: the lead screw driving device comprises a base plate (2), two sliding seats (3) are connected to the base plate (2) in a sliding mode, the two sliding seats (3) move oppositely or relatively under the action of a lead screw driving assembly (4), two ends, perpendicular to the moving direction, of each sliding seat (3) are respectively provided with a scissor assembly (5), each scissor assembly (5) comprises a first scissor rod (51) and a second scissor rod (52) which are hinged together in an X-shaped mode, and the lower ends of the first scissor rod (51) and the second scissor rod (52) are hinged to one sliding seat (3) respectively; the novel pot is characterized by further comprising a first roller (61) and a second roller (62) which can abut against the outer wall of the pot body (1), wherein the first roller (61) is rotatably connected between the top ends of the two first scissor rods (51), and the second roller (62) is rotatably connected between the top ends of the two second scissor rods (52).

2. The tank lifting support frame according to claim 1, characterized in that: screw rod drive assembly (4) include driving piece (41) and under driving piece (41) effect synchronous and syntropy pivoted orthodontic lead screw (42) and anti-screw rod (43), orthodontic lead screw (42) and anti-screw rod (43) are rotated with bottom plate (2) and are connected, orthodontic lead screw (42) and anti-screw rod (43) threaded connection have nut seat respectively, two sliding seat (3) respectively with two nut seat fixed connection.

3. The tank lifting support frame of claim 2, wherein: the driving piece (41) is composed of a servo motor (411) and a double-output speed reducer (412), an output shaft of the servo motor (411) is connected with an input end of the double-output speed reducer (412), and an orthodontic screw rod (42) and a contra-orthodontic screw rod (43) are symmetrically arranged at two ends of the double-output speed reducer (412) and are respectively connected with two output ends of the double-output speed reducer (412).

4. The tank lifting support frame of claim 2, wherein: the bottom plate (2) is further provided with a linear guide rail (7) which is arranged corresponding to the sliding seat (3) and used for the sliding seat (3) to slide, and two ends of the linear guide rail (7) are provided with stop blocks (71) for limiting the sliding distance of the sliding seat (3).

5. The tank lifting support frame according to claim 4, wherein: the linear guide rails (7) are symmetrically arranged on two sides of the orthodontic screw rod (42) and the anti-orthodontic screw rod (43).

6. A tank lifting support according to any one of claims 1 to 5, wherein: each sliding seat (3) is fixedly provided with a lifting bottom shaft (8) perpendicular to the moving direction of the sliding seat, the lower ends of the two first scissor rods (51) are connected with the two ends of one lifting bottom shaft (8) through bearings respectively, and the lower ends of the two second scissor rods (52) are connected with the two ends of the other lifting bottom shaft (8) through bearings respectively.

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