A linear rail column

Abstract

The utility model provides a linear rail column, including a column, a first bearing platform, and a second bearing platform. The first linear guide and the second linear guide are respectively arranged on both sides of the column. The first bearing platform is slidably connected to the first linear guide, and the second bearing platform is slidably connected to the second linear guide. The first bearing platform and the second bearing platform are connected by a connecting beam. The column is provided with a screw drive mechanism for driving the connecting beam to move up and down. The column is also provided with a balancing component, and the balancing component applies an upward pulling force to the balancing beam. In the utility model, the gravity of the first bearing platform, the second bearing platform, and the loads installed on the first bearing platform and the second bearing platform are balanced by the balancing component, thereby reducing the gravity load borne by the screw drive mechanism, thereby reducing the wear of the screw during operation, and thus improving the life of the screw.

Description

Technical Field

[0001] The utility model relates to the technical field of linear guide rail lifting columns, in particular to a linear guide rail column. Background Art

[0002] Linear guide lifting column, also known as linear rail column, is a common transmission component in modern mechanical equipment, mainly used to drive parts up and down.

[0003] Existing linear rail columns usually include columns, linear guides, load platforms, screw drive mechanisms and other components. The load platform is slidably connected to the linear guide and can move up and down along the linear guide. The screw drive mechanism drives the load platform to move up and down along the guide. Loads can be installed on the load platform as needed, such as a drilling power head.

[0004] During the actual use of the linear rail column, due to the heavy weight of the bearing platform and the load installed on the bearing platform, when the screw drive mechanism is in operation, the screw needs to bear the gravity load from the bearing platform and the load thereon, so that the actual load borne by the screw is large, resulting in greater wear of the screw during operation, which seriously affects the service life of the screw. Summary of the invention

[0005] The utility model aims to solve the deficiencies in the prior art and provide a linear rail column.

[0006] The purpose of the utility model is achieved through the following technical scheme: a linear rail column, comprising a column, a first bearing platform, and a second bearing platform, a first linear guide rail and a second linear guide rail are respectively provided on both sides of the column, the first bearing platform is slidably connected to the first linear guide rail, the second bearing platform is slidably connected to the second linear guide rail, and the first bearing platform and the second bearing platform are connected by a connecting beam; a screw drive mechanism for driving the connecting beam to move up and down is provided on the column; a balancing component is also provided on the column, and the balancing component applies an upward pulling force to the balancing beam.

[0007] In the utility model, a balancing component is arranged on the top of the column, and an upward pulling force is applied to the balance beam through the balancing component. The total gravity of the first bearing platform, the second bearing platform, and the loads installed on the first bearing platform and the second bearing platform is consistent with the pulling force applied to the balance beam by the balancing component. The gravity of the first bearing platform, the second bearing platform, and the loads installed on the first bearing platform and the second bearing platform is balanced by the balancing component, thereby reducing the gravity load borne by the screw drive mechanism, thereby reducing the wear of the screw during operation, and further increasing the life of the screw. In the utility model, bearing platforms are arranged on both sides of the column, and processing components such as drilling power heads can be installed on the two bearing platforms at the same time.

[0008] Preferably, the balancing component is a nitrogen spring, a cylinder of the nitrogen spring is fixed to the upper end of the column, and a piston rod of the nitrogen spring is connected to the connecting beam.

[0009] Preferably, a lifting ring is provided at the upper end of the column. By providing the lifting ring at the upper end of the column, it is convenient to lift the linear rail column.

[0010] Preferably, the screw drive mechanism includes a connecting seat arranged on the top of the column, a motor is provided on the connecting seat, a screw is connected to the output shaft of the motor, a screw nut is provided on the connecting beam, and the screw and the screw nut are threadedly matched.

[0011] Preferably, the connection seat comprises a first flange plate and a second flange plate, a connection rib is provided between the first flange plate and the second flange plate, and a bearing mounting groove for mounting a bearing is provided on the first flange plate. The first flange plate, the second flange plate and the connection rib are an integrated structure, and the first flange plate is fixedly connected to the column by bolts.

[0012] Preferably, the column is provided with a through slot and a weight-reducing groove.

[0013] Preferably, flanges are provided at both ends of the connecting beam, and the connecting beam is connected to the first bearing platform and the second bearing platform via the flanges.

[0014] The beneficial effect of the utility model is as follows: in the utility model, a balancing component is arranged on the top of the column, and an upward pulling force is applied to the balancing beam through the balancing component. The total gravity of the first bearing platform, the second bearing platform, and the loads installed on the first bearing platform and the second bearing platform is consistent with the pulling force applied to the balancing beam by the balancing component. The gravity of the first bearing platform, the second bearing platform, and the loads installed on the first bearing platform and the second bearing platform is balanced by the balancing component, thereby reducing the gravity load borne by the screw drive mechanism, thereby reducing the wear of the screw during operation, and further increasing the life of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of one direction of the utility model.

[0016] Figure 2 It is a structural schematic diagram of another direction of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the connecting seat.

[0018] In the figure: 1. column, 2. first bearing platform, 3. first linear guide, 4. second bearing platform, 5. second linear guide, 6. connecting seat, 61. first flange plate, 62. second flange plate, 63. connecting rib, 64. bearing mounting groove, 7. screw rod, 8. screw rod nut, 10. balancing component, 11. lifting ring, 13. through groove, 14. weight reduction groove, 15. connecting beam, 16. flange. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figures 1 to 3 As shown, a linear rail column includes a column 1, a first bearing platform 2, and a second bearing platform 4. The first linear guide rail 3 and the second linear guide rail 5 are respectively arranged on both sides of the column 1. The first linear guide rail 3 and the second linear guide rail 5 are arranged along the vertical direction. The first bearing platform 2 is slidably connected to the first linear guide rail 3, and the first bearing platform 2 can slide along the first linear guide rail 3. The second bearing platform 4 is slidably connected to the second linear guide rail 5, and the second bearing platform 4 can slide along the second linear guide rail 5.

[0021] The first load platform 2 and the second load platform 4 are connected via a connecting beam 15. Flanges 16 are provided at both ends of the connecting beam 15, and the connecting beam 15 is connected to the first load platform 2 and the second load platform 4 via the flanges 16. The flanges 16 are connected to the first load platform 2 and the second load platform 4 via bolts.

[0022] The column 1 is provided with a screw drive mechanism for driving the connecting beam 15 to move up and down. The screw drive mechanism includes a connecting seat 6 arranged at the top of the column 1, a motor is provided on the connecting seat 6, a screw 7 is connected to the output shaft of the motor, and a screw nut 8 is provided on the connecting beam 15, and the screw 7 is threadedly matched with the screw nut 8. The screw 7 is driven by the motor to rotate, and when the screw 7 rotates, the connecting beam 15 is driven to move up and down, thereby driving the first bearing platform 2 and the second bearing platform 4 to move up and down.

[0023] The connecting seat 6 includes a first flange plate 61 and a second flange plate 62. A connecting rib 63 is provided between the first flange plate 61 and the second flange plate 62. A bearing mounting groove 64 for mounting a bearing is provided on the first flange plate 61. A bearing is installed in the bearing mounting groove 64, and the screw rod 7 passes through the bearing. The bearing is used to support the screw rod 7. The first flange plate 61, the second flange plate 62 and the connecting rib 63 are an integrated structure. The first flange plate 61 is fixedly connected to the column 1 by bolts.

[0024] A balancing component 10 is also provided on the column 1, and the balancing component 10 applies an upward pulling force to the balancing beam. The total gravity of the first bearing platform 2, the second bearing platform 4, and the loads mounted on the first bearing platform 2 and the second bearing platform 4 is consistent with the pulling force applied by the balancing component 10 to the balancing beam. In this embodiment, the balancing component 10 is a nitrogen spring, the cylinder of which is fixed to the upper end of the column 1, and the piston rod of the nitrogen spring is connected to the connecting beam 15.

[0025] The column 1 is provided with a through slot 13 and a weight-reducing groove 14. The through slot 13 is provided on the column 1, and the through slot 13 can be used as an inspection port to facilitate the staff to inspect the inside of the column 1; at the same time, the setting of the weight-reducing groove 14 and the through slot 13 can reduce the overall weight of the column 1.

[0026] The upper end of the column 1 is provided with a lifting ring 11. By arranging the lifting ring 11 at the upper end of the column 1, it is convenient to lift the linear rail column 1.

[0027] In the present invention, a balancing component 10 is provided on the top of the column 1, and an upward pulling force is applied to the balancing beam through the balancing component 10, and the gravity of the first bearing platform 2, the second bearing platform 4, and the load installed on the first bearing platform 2 and the second bearing platform 4 is balanced through the balancing component 10, thereby reducing the gravity load borne by the screw drive mechanism, thereby reducing the wear of the screw 7 during operation, and further increasing the life of the screw 7. In the present invention, bearing platforms are provided on both sides of the column 1, and processing components such as a drilling power head can be installed on the two bearing platforms at the same time.

[0028] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all those having the same or similar technical solutions as the present application fall within the protection scope of the present utility model.

Claims

1. A linear rail column, characterized in that: It includes a column, a first bearing platform and a second bearing platform. A first linear guide and a second linear guide are respectively provided on both sides of the column. The first bearing platform is slidably connected to the first linear guide, and the second bearing platform is slidably connected to the second linear guide. The first bearing platform and the second bearing platform are connected by a connecting beam. A screw drive mechanism for driving the connecting beam to move up and down is provided on the column. A balancing component is also provided on the column, and the balancing component applies an upward pulling force to the balancing beam.

2. A linear rail column according to claim 1, characterized in that: The balancing component is a nitrogen spring, a cylinder body of the nitrogen spring is fixed on the upper end of the column, and a piston rod of the nitrogen spring is connected to the connecting beam.

3. A linear rail column according to claim 1, characterized in that: A hanging ring is arranged on the upper end of the column.

4. A linear rail column according to claim 1, characterized in that: The screw drive mechanism comprises a connecting seat arranged on the top of the column, a motor is arranged on the connecting seat, a screw is connected to the output shaft of the motor, a screw nut is arranged on the connecting beam, and the screw and the screw nut are threadedly matched.

5. A linear rail column according to claim 4, characterized in that: The connecting seat comprises a first flange plate and a second flange plate. A connecting rib is arranged between the first flange plate and the second flange plate. A bearing mounting groove for mounting a bearing is arranged on the first flange plate.

6. A linear rail column according to any one of claims 1 to 4, characterized in that: The upright column is provided with a through slot and a weight-reducing groove.

7. A linear rail column according to any one of claims 1 to 4, characterized in that: Both ends of the connecting beam are respectively provided with flanges, and the connecting beam is connected to the first bearing platform and the second bearing platform through the flanges.

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