Lifting material supporting frame mechanism and lifting equipment

Abstract

The utility model relates to the technical field of material supporting frames, in particular to a lifting material supporting frame mechanism and lifting equipment, the lifting material supporting frame mechanism comprises a supporting beam, a lifting assembly and an adjusting assembly, and materials are supported on the supporting beam; the lifting assembly comprises a lifting air cylinder, a sliding block and a guide sliding rail, the output end of the lifting air cylinder is connected with the sliding block, the sliding block is slidably connected to the guide sliding rail, and the guide sliding rail is arranged in the vertical direction; the adjusting assembly comprises an adjusting lead screw and an adjusting nut, one end of the adjusting lead screw is connected with the supporting beam, the other end of the adjusting lead screw penetrates through the sliding block, a limiting block is arranged in the sliding block, the adjusting lead screw is provided with a limiting groove in the vertical direction, the sliding block is located in the limiting groove when the adjusting lead screw penetrates through the sliding block, and the adjusting nut is located on the sliding block and abuts against the sliding block. The adjusting nut rotates to drive the adjusting lead screw to ascend and descend. When the supporting height of the supporting beam needs to be adjusted, the adjusting nut is rotated, the rear adjusting lead screw ascends and descends in the vertical direction, and at the moment, height adjustment of the supporting beam is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of material support racks, in particular to a lifting material support rack mechanism and lifting equipment. Background Art

[0002] Material support racks are widely used, mainly on CNC lathes and other transportation equipment to lift and lower materials.

[0003] Traditional support racks are usually equipped with multiple support racks for lifting. Each support rack is equipped with a cylinder, which can be driven by the control system to change the height of the support rack to achieve the lifting of materials. However, after long-term use, multiple support racks will have inconsistent heights. At this time, they need to be manually disassembled and adjusted, which affects the efficiency of the support racks. Utility Model Content

[0004] The utility model aims to provide a lifting support rack mechanism, which can adjust the height of the support rack by adding an adjusting component to solve the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is to provide a lifting and supporting rack mechanism, including a support beam, a lifting assembly and an adjusting assembly, wherein the support beam supports materials; the lifting assembly includes a lifting cylinder, a slider and a guide slide rail, the output end of the lifting cylinder is connected to the slider, the slider is slidably connected to the guide slide rail, and the guide slide rail is arranged along the vertical direction; the adjusting assembly includes an adjusting screw and an adjusting nut, one end of the adjusting screw is connected to the support beam, and the other end passes through the slider, a limit block is provided in the slider, and a limit groove is provided in the vertical direction of the adjusting screw, and when the adjusting screw passes through the slider, the slider is located in the limit groove, and the adjusting nut is located on the slider and abuts against the slider, and the adjusting nut drives the adjusting screw to rise and fall after rotating.

[0006] Furthermore, the support beam includes a support body and a base, the adjusting screw is fixed to the bottom end of the base, a rotating bearing is provided on the base, the support body is rotatably connected to the base via the rotating bearing, and a first locking member is provided on the base.

[0007] Furthermore, the slider is provided with a through hole, the side wall of the through hole is provided with the limiting block, the limiting groove is a U-shaped groove, and the limiting block is in the shape of an elongated strip and is arranged along the height direction of the slider.

[0008] Furthermore, a second locking piece is provided on the limiting block, and the second locking piece can pass through the side wall of the through hole and abut against the limiting groove.

[0009] Furthermore, the slider includes a block body and a connecting plate, the block body is fixed on one side of the connecting plate, the adjusting screw rod passes through the block body, the adjusting nut abuts against the block body, the end of the connecting plate away from the block body is connected to the output end of the lifting cylinder, and a guide block is provided on the connecting plate, and the guide block is slidably connected to the guide rail.

[0010] Furthermore, the present application also provides a lifting device, including the lifting support rack mechanism described above.

[0011] Furthermore, the lifting device includes a frame, the lifting and supporting rack mechanism is in two groups and is respectively arranged on both sides of the frame, a linear slide rail is horizontally arranged on the frame, and the lifting and supporting rack mechanism is slidably connected to the linear slide rail in the horizontal direction.

[0012] Furthermore, both ends of the linear slide rail are provided with stoppers.

[0013] The beneficial effects of the utility model are:

[0014] 1. When it is necessary to transport materials in the vertical direction, the lifting cylinder drives the slide block to move up and down along the guide rail to realize the transportation of materials. When it is necessary to adjust the support height of the support beam, the adjusting nut is turned. Since the limit block is embedded in the limit groove to limit the rotation direction of the adjusting screw rod, the adjusting screw rod is lifted and lowered in the vertical direction after the adjusting nut is turned, and the height adjustment of the support beam is realized.

[0015] 2. A rotating bearing is provided on the base, and the support body is rotatably connected to the base through the rotating bearing. The support body can be adjusted in the horizontal direction, so as to facilitate the support and bearing of the object. A first locking member is provided on the base, and the support body is locked and fixed by the first locking member to prevent it from moving.

[0016] 3. The limit block is in the shape of a long strip and is arranged along the height direction of the slider. The limit block adopts the above-mentioned structure to have a better limiting effect on the adjusting screw rod.

[0017] 4. A second locking piece is provided on the limit block, and the second locking piece can pass through the side wall of the through hole and abut against the limit groove. The second locking piece is used to lock and fix the adjusted adjusting screw rod to prevent it from rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a lifting device provided in Example 2 of the utility model;

[0020] Figure 2 for Figure 1 A magnified view of part A;

[0021] Figure 3 This is a schematic diagram of the overall structure of a lifting bracket mechanism provided in Example 1 of the utility model;

[0022] Figure 4 This is a schematic diagram of the layout structure of a lifting support rack mechanism provided in Example 1 of the utility model.

[0023] Description of reference numerals:

[0024] 10. Lifting support rack mechanism; 11. Support beam; 111. Support body; 112. Base; 113. First locking piece; 12. Lifting assembly; 121. Lifting cylinder; 122. Slider; 1221. Through hole; 1222. Second locking piece; 1223. Block; 1224. Connecting plate; 123. Guide rail; 124. Protective cover; 13. Adjusting assembly; 131. Adjusting screw rod; 1311. Limiting groove; 132. Adjusting nut; 20. Frame; 21. Linear rail; 22. Stopper. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0029] Example 1

[0030] A lifting material support rack mechanism 10 provided as an embodiment of the utility model includes a support beam 11, a lifting component 12 and an adjusting component 13, wherein the support beam 11 supports materials; the lifting component 12 includes a lifting cylinder 121, a slider 122 and a guide rail 123, wherein the output end of the lifting cylinder 121 is connected to the slider 122, and the slider 122 is slidably connected to the guide rail 123; the guide rail 123 is arranged along the vertical direction; the adjusting component 13 includes an adjusting screw rod 131 and an adjusting nut 132, wherein one end of the adjusting screw rod 131 is connected to the support beam 11, and the other end passes through the slider 122, wherein a limit block is arranged in the slider 122, and a limit groove 1311 is provided in the vertical direction for adjusting the screw rod 131, wherein when the adjusting screw rod 131 passes through the slider 122, the slider 122 is located in the limit groove 1311, and the adjusting nut 132 is located on the slider 122 and abuts against the slider 122, and the adjusting nut 132 rotates to drive the adjusting screw rod 131 to rise and fall.

[0031] When it is necessary to transport materials in the vertical direction, the lifting cylinder 121 drives the slider 122 to move up and down along the guide rail 123, thereby realizing the transportation of materials. When it is necessary to adjust the support height of the support beam 11, the adjusting nut 132 is rotated. Since the limit block is embedded in the limit groove 1311 to limit the rotation direction of the adjusting screw rod 131, the adjusting screw rod 131 is moved up and down in the vertical direction after the adjusting nut 132 is rotated, thereby realizing the height adjustment of the support beam 11.

[0032] Specifically, the support beam 11 includes a support body 111 and a base 112. An adjusting screw 131 is fixed to the bottom end of the base 112. A rotating bearing is provided on the base 112. The support body 111 is rotatably connected to the base 112 through the rotating bearing. The support body 111 can be adjusted in the horizontal direction, thereby facilitating the support and bearing of items. A first locking member 113 is provided on the base 112, and the support body 111 is locked and fixed by the first locking member 113 to prevent it from moving. A through hole 1221 is provided on the slider 122, and a limit block is provided on the side wall of the through hole 1221. The limit groove 1311 is a U-shaped groove. The limit block is in the shape of a long strip and is arranged along the height direction of the slider 122. The limit block adopts the above-mentioned structural setting to have a better limiting effect on the adjusting screw 131. The limiting block is provided with a second locking member 1222, which passes through the side wall of the through hole 1221 and abuts against the limiting groove 1311. The second locking member 1222 locks and fixes the adjusted adjusting screw 131 to prevent it from rotating. In this embodiment, the first locking member 113 and the second locking member 1222 are both locking screws. The slider 122 includes a block 1223 and a connecting plate 1224, the block 1223 is fixed on one side of the connecting plate 1224, the adjusting screw 131 passes through the block 1223, the adjusting nut 132 abuts against the block 1223, the end of the connecting plate 1224 away from the block 1223 is connected to the output end of the lifting cylinder 121, and a guide block is provided on the connecting plate 1224, and the guide block is slidably connected to the guide rail 123. The lifting assembly 12 also includes a protective cover 124, which protects the lifting cylinder 121.

[0033] Example 2

[0034] A lifting device provided as an embodiment of the utility model includes the lifting bracket mechanism 10 described in Example 1. The lifting device includes a frame 20, and the lifting bracket mechanism 10 is divided into two groups, and is respectively arranged on both sides of the frame 20. A linear slide rail 21 is horizontally arranged on the frame 20, and the lifting bracket mechanism 10 is slidably connected to the linear slide rail 21 in the horizontal direction.

[0035] Specifically, a mounting plate is fixedly connected to one side of the lifting bracket mechanism 10, and the mounting plate is slidably connected to the linear slide rail 21. Blocks 22 are provided at both ends of the linear slide rail 21. The sliding position of the mounting plate is limited by setting the block 22 to prevent it from falling off the linear slide rail 21. A driving motor is provided on one side of the frame body 20, and the driving motor is connected to the lifting bracket through a transmission mechanism to drive the lifting bracket to slide on the linear slide rail 21. A locking member is provided on the mounting plate, and the locking member can fix the mounting plate on the linear slide rail 21 to prevent movement. Among them, the locking member adopts a locking bolt.

[0036] In the lifting device of this embodiment, when it is necessary to transport materials in the vertical direction, the lifting cylinder 121 drives the slider 122 to move up and down along the guide rail 123, thereby realizing the transportation of materials. When it is necessary to adjust the support height of the support beam 11, the adjusting nut 132 is rotated. Since the limit block is embedded in the limit groove 1311 to limit the rotation direction of the adjusting screw rod 131, the adjusting screw rod 131 is moved up and down in the vertical direction after the adjusting nut 132 is rotated, thereby realizing the height adjustment of the support beam 11.

[0037] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A lifting bracket mechanism (10), characterized in that: include: a support beam (11) on which materials are supported; A lifting assembly (12), comprising a lifting cylinder (121), a slider (122) and a guide rail (123), wherein the output end of the lifting cylinder (121) is connected to the slider (122), the slider (122) is slidably connected to the guide rail (123), and the guide rail (123) is arranged in a vertical direction; The adjusting assembly (13) comprises an adjusting screw rod (131) and an adjusting nut (132); one end of the adjusting screw rod (131) is connected to the supporting beam (11), and the other end passes through the sliding block (122); a limiting block is arranged in the sliding block (122); a limiting groove (1311) is provided in the vertical direction on the adjusting screw rod (131); when the adjusting screw rod (131) passes through the sliding block (122), the sliding block (122) is located in the limiting groove (1311); the adjusting nut (132) is located on the sliding block (122) and abuts against the sliding block (122); and when the adjusting nut (132) rotates, it drives the adjusting screw rod (131) to rise and fall.

2. The lifting and lowering support rack mechanism (10) according to claim 1, characterized in that: The support beam (11) comprises a support body (111) and a base (112); the adjusting screw rod (131) is fixed to the bottom end of the base (112); a rotating bearing is provided on the base (112); the support body (111) is rotatably connected to the base (112) via the rotating bearing; and a first locking member (113) is provided on the base (112).

3. The lifting and lowering support rack mechanism (10) according to claim 1, characterized in that: The slider (122) is provided with a through hole (1221), the side wall of the through hole (1221) is provided with the limiting block, the limiting groove (1311) is a U-shaped groove, and the limiting block is in a long strip shape and is arranged along the height direction of the slider (122).

4. The lifting and lowering support rack mechanism (10) according to claim 3, characterized in that: The limiting block is provided with a second locking member (1222), and the second locking member (1222) can pass through the side wall of the through hole (1221) and abut against the limiting groove (1311).

5. The lifting and lowering support rack mechanism (10) according to claim 1, characterized in that: The slider (122) comprises a block body (1223) and a connecting plate (1224); the block body (1223) is fixed on one side of the connecting plate (1224); the adjusting screw rod (131) passes through the block body (1223); the adjusting nut (132) abuts against the block body (1223); one end of the connecting plate (1224) away from the block body (1223) is connected to the output end of the lifting cylinder (121); a guide block is provided on the connecting plate (1224); and the guide block is slidably connected to the guide rail (123).

6. A lifting device, characterized in that: It comprises the lifting and lowering support rack mechanism (10) as described in any one of claims 1 to 5.

7. The lifting device according to claim 6, characterized in that: The lifting device comprises a frame (20), the lifting support frame mechanism (10) is divided into two groups and is respectively arranged on both sides of the frame (20), a linear slide rail (21) is horizontally arranged on the frame (20), and the lifting support frame mechanism (10) is slidably connected to the linear slide rail (21) in a horizontal direction.

8. The lifting device according to claim 7, characterized in that: Stoppers (22) are provided at both ends of the linear slide rail (21).

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