CN210710560U - A bevel screw type lifting device and workpiece material box - Google Patents

Abstract

The utility model relates to a bevel-toothed screw type lifting device and a workpiece material box, comprising a base, a fixed tube arranged on the base, a sleeve arranged in the fixed tube, and a lead screw arranged in the sleeve. The length is greater than the length of the fixed pipe, and the sleeve is movably arranged along the length of the fixed pipe, the screw rod is provided with an external thread, and the sleeve is provided with a screw that rotates in cooperation with the external thread. Internal thread, a bevel gear set is arranged in the base, the bevel gear set includes a driving bevel gear and a driven bevel gear, a thrust bearing is arranged below the driven bevel gear, and the inner side of the driven bevel gear is connected to the The bottom end of the screw rod is connected, and the drive bevel gear is connected with the rotary handle provided on the side of the base. The bevel-toothed screw-type lifting device and the workpiece material box provided in the above technical solutions are simple in structure and convenient to use, and the bevel-toothed screw-type lifting structure can meet the needs of different occasions.

Description

A bevel screw type lifting device and workpiece material box

technical field

The utility model relates to the technical field of lifting devices, in particular to a bevel-toothed screw-type lifting device and a workpiece material box.

Background technique

With the continuous progress of human society and the continuous development of industrial level and science and technology, people are increasingly using machinery and equipment to improve work efficiency in the production process. As a necessary mechanism for most equipment, the lifting device is an important means to improve the convenience of the equipment. It is also widely used in municipal maintenance, wharf, logistics center cargo transportation, building decoration, etc. The wide application of lifting devices leads to the emergence of lifting devices with different structures. In order to adapt to more occasions, it is urgent to provide a new type of lifting device structure.

Utility model content

The purpose of the utility model is to provide a bevel-toothed screw-type lifting device and a workpiece material box, which has a simple structure and is easy to use, and provides a novel lifting device structure to meet the needs of different occasions.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A bevel-toothed screw-type lifting device comprises a base, a fixed pipe arranged on the base, a sleeve arranged in the fixed pipe and a screw rod arranged in the sleeve, wherein the length of the sleeve is greater than the length of the fixed pipe. and the sleeve is movably arranged along the length of the fixed pipe, the screw rod is provided with an external thread, the sleeve is provided with an internal thread that rotates in cooperation with the external thread, and the base is provided with an external thread. There is a bevel gear set, the bevel gear set includes a driving bevel gear and a driven bevel gear, a thrust bearing is arranged below the driven bevel gear, and the inner side of the driven bevel gear is connected with the bottom end of the screw rod, so The driving bevel gear is connected with the rotary handle provided on the side of the base.

In addition, a workpiece material box including a bevel screw type lifting device is also designed, and also includes a workpiece box and a bracket, the workpiece box is arranged on the top end of the sleeve through a connecting piece, and the bracket includes a workpiece The support column and the bottom frame under the four corners of the box, the bottom frame is connected to the support column and is I-shaped, the thrust bearing is arranged in the middle position of the I-shaped bottom frame, and the support column is provided with a The guide column is movably arranged in the length direction of the support column, and the guide column is arranged in the support column through the positioning hole.

A further scheme is that the connecting piece is provided with an opposite hole for connecting the workpiece box, the bottom of the workpiece box is provided with a connecting groove for accommodating the connecting piece and a connecting piece connected with the guide column, the connecting groove and the connecting piece are provided. A pair of fixed holes are arranged on the chips.

A further solution is that the bottom of the workpiece box is further provided with a reinforcing rib, and the reinforcing rib is arranged on the outer side of the bottom in a cross shape.

The bevel screw type lifting device and the workpiece material box including the bevel screw type lifting device provided in the above technical solutions, by rotating the rotary handle, the bevel gear set is exerted, and the bevel gear set will strengthen the vertical surface. Converted to horizontal rotary motion, push the screw to rotate, push the sleeve to move, and realize the up and down movement of the sleeve according to the rotation direction of the rotary handle, so as to adjust the height of the workpiece bin to meet the needs of users.

Description of drawings

Fig. 1 is the structural representation of the bevel screw type lifting device according to the utility model;

2 is a schematic diagram of the internal structure of the bevel screw type lifting device according to the present invention;

Fig. 3 is the structural schematic diagram of the workpiece bin including the bevel screw type lifting device according to the present invention;

FIG. 4 is a schematic structural diagram of the workpiece box according to the present invention.

In the figure: 1. Base; 2. Bevel gear set; 21. Driving bevel gear; 22. Driven bevel gear; 3. Screw; 31. External thread; 4. Fixed pipe; 5. Sleeve; 6. Connecting piece ; 61. Fixed hole; 7. Rotary handle; 8. Thrust bearing; 9. Bottom frame; 10. Support column; 11. Positioning hole; 12. Guide column; 13. Workpiece box; Ribs; 133. Connecting grooves.

Detailed ways

In order to make the purpose and advantages of the present utility model more clear, the present utility model will be described in detail below with reference to the embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the protection scope of the specific claims of the present invention.

The technical solution adopted by the present utility model is shown in Figures 1 and 2. A bevel-toothed screw-type lifting device includes a base 1, a fixed pipe 4 (the fixed pipe can be integrally formed with the base), and a fixed pipe 4 arranged on the base 1. The sleeve 5 in the fixed pipe 4 and the screw rod 3 arranged in the sleeve 5, the length of the sleeve 5 is greater than the length of the fixed pipe 4, and the sleeve 5 is movably arranged along the pipe length direction of the fixed pipe 4. There is an external thread 31, the sleeve 5 is provided with an internal thread that rotates in cooperation with the external thread 31, the screw and the sleeve are threaded to rotate to realize the up and down movement of the sleeve, the base 1 is provided with a bevel gear set 2, a bevel gear Group 2 includes a driving bevel gear 21 and a driven bevel gear 22, a thrust bearing 8 is arranged below the driven bevel gear 22, and the thrust bearing is arranged below the driven bevel gear, on the one hand, it plays a supporting role, on the other hand, it improves the The smoothness of the rotation of the moving bevel gear improves the flexibility of the lifting of the sleeve; the inner side of the driven bevel gear 22 is connected with the bottom end of the screw 3, and the driving bevel gear 21 is connected with the rotary handle 7 provided on the side of the base 1, through the rotation of the rotary handle Drive the rotation of the driving bevel gear.

As shown in FIG. 3 , a workpiece material box including a bevel screw 3-type lifting device also includes a workpiece box 13 and a bracket. The workpiece box 13 is arranged on the top of the sleeve 5 through the connecting piece 6 , and the bracket includes a workpiece box 13 arranged on the workpiece. The support column 10 and the bottom frame 9 under the four corners of the box 13, the bottom frame 9 is connected to the support column 10 and is I-shaped, the thrust bearing 8 is arranged in the middle position of the I-shaped base frame 9, and the support column 10 is provided with a vertical axis along the support column. 10 The guide column 12 is movably arranged in the length direction, the guide column 12 is set in the support column 10 through the positioning hole 11, the relative position of the guide column 12 and the support column 10 is adjusted according to the height of the sleeve 5, and the fixed pin is fixed, and in addition The top end of the guide column 12 is also provided with an opposite hole 61 .

The connecting piece 6 is provided with an opposite hole 61 for connecting the workpiece box 13. As shown in FIG. 4, the bottom of the workpiece box 13 is provided with a connecting groove 133 for accommodating the connecting piece 6 and a connecting piece 131 connected with the guide column 12. Both the slot 133 and the connecting piece 131 are provided with opposite holes 61 , and the connecting piece 6 and the connecting slot 133 are stably connected by the opposite holes 61 and the opposite pins. The alignment holes 61 provided on the top are stably connected by alignment pins, and the bottom of the workpiece box 13 is also provided with a reinforcing rib 132 , and the reinforcing rib 132 is arranged on the outside of the bottom in a cross shape.

When the bevel gear screw 3 type lifting device of the present invention is in use, by rotating the rotary handle 7, the bevel gear group 2 converts the reinforcement motion of the vertical plane into the rotary motion of the horizontal plane, and pushes the screw rod 3 to rotate, so as to make the sleeve 5 According to the different rotation directions, the lifting and lowering of the sleeve 5 is realized, so as to adjust the height of the workpiece box 13 .

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments. Under the premise of the principle of the present invention, several equivalent changes and substitutions can also be made, and these equivalent changes and substitutions should also be regarded as belonging to the protection scope of the present invention.

Claims (4)

1. The utility model provides a bevel gear lead screw formula elevating gear which characterized in that: including base, the fixed pipe of setting on the base, set up sleeve and the lead screw of setting in the sleeve in the fixed pipe, telescopic length is greater than the length of fixed pipe, just the sleeve sets up along the activity of fixed pipe length direction, be provided with the external screw thread on the lead screw, be provided with in the sleeve with external screw thread matched with pivoted internal thread, be provided with bevel gear set in the base, bevel gear set includes initiative bevel gear and driven bevel gear, driven bevel gear's below is provided with thrust bearing, driven bevel gear's inboard with the bottom of lead screw links to each other, initiative bevel gear sets up the swing handle with the base side and links to each other.

2. A work bin comprising the tapered-tooth screw-type lifting device of claim 1, wherein: still include work piece case and support, the work piece case passes through the connecting piece setting telescopic top, the support is including setting up support column and the chassis of four turnings belows of work piece case, the chassis is connected the support column just is the I-shaped, thrust bearing sets up the intermediate position of I-shaped chassis, be provided with the guide post that sets up along support column length direction activity in the support column, the guide post passes through the locating hole setting and is in the support column.

3. The work piece bin including a bevel-tooth screw lift device of claim 2 wherein: the connecting piece is provided with a fixing hole for connecting the workpiece box, the bottom of the workpiece box is provided with a connecting groove for accommodating the connecting piece and a connecting piece connected with the guide post, and the connecting groove and the connecting piece are both provided with fixing holes.

4. The work piece bin including a bevel-tooth screw lift device of claim 3 wherein: the bottom of the workpiece box is also provided with a reinforcing rib, and the reinforcing rib is arranged on the outer side of the bottom in a cross shape.

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