CN218276342U

CN218276342U - Up-down lifting mechanism

Info

Publication number: CN218276342U
Application number: CN202222294060.1U
Authority: CN
Inventors: 田亚波; 曹水
Original assignee: Tianjin Youyuan Intelligent Equipment Manufacturing Co ltd
Current assignee: Tianjin Youyuan Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-10
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to the technical field of machining, specifically be an upper and lower hoist mechanism, including main shaft, bolt, saddle, screw nut and band pulley, the main shaft passes through bolt threaded connection on the saddle, the cover that rises is installed at the top of saddle, the lead screw is installed through the cover that rises at the top of saddle, the outside protrusion in top of vertical slide forms the support, the support internal fixation runs through and installs screw nut, screw nut screw-thread fit installs the bottom at the lead screw, the last key of installing of screw nut, screw nut installs the band pulley through the key, the winding has the belt on the band pulley. The lifting screw is arranged above the sliding saddle in a space mode, the motor output shaft rotates to drive the driving belt wheel to rotate, the belt wheel is driven to rotate through the belt, and therefore the screw nut rotates to drive the screw, the sliding saddle and the spindle to move up and down, the left space and the right space are saved, the left space and the right space are small, compact type arrangement is facilitated, and the left space and the right space are replaced by the upper space and the lower space.

Description

Up-down lifting mechanism

Technical Field

The utility model relates to the technical field of machining, specifically be an upper and lower hoist mechanism.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. According to the difference in the processing mode, the cutting processing and the pressure processing can be divided, and in the working process of mechanical processing, the specified structure, the compact machine type and the like need to be lifted up and down, so that an up-and-down lifting mechanism is needed.

The existing upper lifting mechanism is a traditional structure, mainly comprising a wire gauge arranged on two sides of a saddle, a lead screw arranged on one side of the middle part of the saddle, and a middle main shaft driven by a motor for interference; the screw nut is connected with the sliding saddle, the screw rotates the screw nut to drive the sliding saddle to lift up and down, the occupied space is large, and the left and right strokes are correspondingly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an upper and lower hoist mechanism to solve the problem of proposing among the above-mentioned background art. In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an upper and lower hoist mechanism, includes main shaft, bolt, saddle, screw nut, vertical slide and band pulley, the main shaft passes through bolt threaded connection on the saddle, the cover that rises is installed at the top of saddle, the lead screw is installed through the cover that rises at the top of saddle, the outside protrusion in top of vertical slide forms the support, fixed running through installs screw nut in the support, screw nut screw-thread fit installs the bottom at the lead screw, the last key of installing of screw nut, screw nut installs the band pulley through the key, the winding has the belt on the band pulley, the top fixed mounting of vertical slide has the motor, interference fit installs driving pulley on the output shaft of motor, driving pulley passes through the belt and is connected with the band pulley transmission.

Preferably, the upright post is installed to the bottom of vertical slide, threaded groove has been seted up on the saddle, the bolt is located the inside of threaded groove.

Preferably, the bracket is provided with a mounting hole, the lead screw nut is positioned in the mounting hole, and the bottom end of the lead screw is positioned in the mounting hole.

Preferably, the outer surfaces of the two sides of the sliding saddle are respectively provided with a wire gauge, and the tail end of the bolt is in threaded connection with the sliding saddle.

Preferably, the number of the keys is two, and the two keys are symmetrically distributed around the screw rod.

Preferably, the belt wheel is in interference fit with the lead screw, a working groove is formed in the top of the vertical sliding seat, the driving belt wheel is located inside the working groove, and the belt movably penetrates through the working groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, to the lifting screw spatial arrangement to the saddle the higher authority, motor output shaft's rotation drives the driving pulley and rotates, drives the band pulley through the belt and rotates to make lead screw nut rotatory, thereby drive lead screw and saddle and main shaft and reciprocate, save the space about, control the space little, make things convenient for compact type machine to arrange, control the space with upper and lower space trade.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of a partially enlarged structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at C in fig. 1 according to the present invention.

In the figure: 1. a main shaft; 101. a bolt; 2. a saddle; 201. expanding sleeves; 3. a column; 4. a nut; 401. A key; 5. a pulley; 501. a belt; 6. a lead screw; 7. a motor; 701. a driving pulley; 8. a vertical slide base; 801. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a lifting mechanism from top to bottom, including main shaft 1, bolt 101, saddle 2, screw nut 4, vertical slide 8 and band pulley 5, main shaft 1 passes through bolt 101 threaded connection on saddle 2, the cover 201 that rises is installed at the top of saddle 2, lead screw 6 is installed through the cover 201 that rises at the top of saddle 2, the outside protrusion in top of vertical slide 8 forms support 801, fixed through mounting has screw nut 4 in support 801, screw nut 4 screw-thread fit installs the bottom at lead screw 6, install key 401 on screw nut 4, band pulley 5 is installed through key 401 to screw nut 4, the winding has belt 501 on band pulley 5, vertical slide 8's top fixed mounting has motor 7, interference fit installs driving pulley 701 on the output shaft of motor 7, driving pulley 701 passes through belt 501 and is connected with band pulley 5 transmission, rethread key 401 is connected with band pulley 5 on screw nut 4, band pulley 5 passes through belt 501 transmission to the driving pulley 701 department on motor 7, the rotation of the output shaft of motor 7 drives driving pulley 701 and rotates, thereby make screw nut 4 rotatory, thereby drive lead screw nut 6 and saddle 2 and main shaft 1 and band pulley up-down.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the column 3 is installed at the bottom of the vertical sliding base 8, the column 3 passes through the vertical sliding base 8 to limit the position of the vertical sliding base 8 on a designated device, the saddle 2 is provided with a thread groove, the bolt 101 is located inside the thread groove, and the vertical sliding base 8 and the saddle 2 are fixed by the threaded engagement of the bolt 101 and the thread groove.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a mounting hole is formed in the bracket 801, the lead screw nut 4 is located in the mounting hole, and the bottom end of the lead screw 6 is located inside the mounting hole.

In this embodiment, as shown in fig. 1, 2, 3, and 4, a wire gauge is provided on each of both outer surfaces of the saddle 2, and the end of the bolt 101 is screwed to the saddle 2.

In this embodiment, as shown in fig. 1, 2, 3, and 4, the number of the keys 401 is two, and the two keys 401 are symmetrically distributed about the lead screw 6.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the pulley 5 is in interference fit with the lead screw 6, a working groove is formed at the top of the vertical sliding base 8, the driving pulley 701 is located inside the working groove, and the belt 501 movably penetrates through the working groove.

The utility model discloses a use method and advantage: when the up-down lifting mechanism is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, when the device is used, firstly, an external power supply is applied to the electric equipment in the device, the lifting screw 6 is spatially arranged on the upper surface of the saddle 2 for the lifting of the compact mechanism, a left space and a right space are saved, the left space and the right space are only reserved for the spindle 1, the spindle 1 is fixed on the saddle 2, wire gauges are arranged on two sides of the saddle 2, the screw 6 is fixed on the upper surface of the saddle 2 by using an expansion sleeve 201, a bracket 801 is suspended on the vertical slide seat 8 to fix the screw nut 4, the screw nut 4 is connected with the belt wheel 5 by a key 401, the belt wheel 5 is transmitted to a driving belt wheel 701 on the motor 7 by a belt 501, the rotation of an output shaft of the motor 7 drives the driving belt wheel 701 to rotate, the screw nut 4 rotates, the screw 6, the saddle 2 and the spindle 1 are driven to move up and down, and the compact device performs the up and down lifting work.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an upper and lower hoist mechanism, includes main shaft (1), bolt (101), saddle (2), screw nut (4), vertical slide (8) and band pulley (5), its characterized in that: main shaft (1) is on saddle (2) through bolt (101) threaded connection, the top of saddle (2) is installed and is expanded cover (201), lead screw (6) are installed through expanding cover (201) at the top of saddle (2), the outside protrusion in top of vertical slide (8) forms support (801), support (801) internal fixation runs through and installs screw nut (4), the bottom at lead screw (6) is installed in screw nut (4) screw-thread fit, install key (401) on screw nut (4), band pulley (5) are installed through key (401) in screw nut (4), the winding has belt (501) on band pulley (5), the top fixed mounting of vertical slide (8) has motor (7), driving pulley (701) is installed to interference fit on the output shaft of motor (7), driving pulley (701) are connected with band pulley (5) transmission through belt (501).

2. An up-down lifting mechanism as claimed in claim 1, wherein: stand (3) are installed to the bottom of vertical slide (8), thread groove has been seted up on saddle (2), bolt (101) are located the inside of thread groove.

3. An up-and-down lifting mechanism as claimed in claim 1, wherein: the support (801) is provided with a mounting hole, the screw nut (4) is located in the mounting hole, and the bottom end of the screw (6) is located inside the mounting hole.

4. An up-down lifting mechanism as claimed in claim 1, wherein: all be provided with the wire gauge on the both sides surface of saddle (2), the terminal threaded connection of bolt (101) is on saddle (2).

5. An up-down lifting mechanism as claimed in claim 1, wherein: the number of the keys (401) is two, and the two keys (401) are symmetrically distributed around the screw rod (6).

6. An up-and-down lifting mechanism as claimed in claim 1, wherein: band pulley (5) and lead screw (6) interference fit, the work groove has been seted up at the top of vertical slide (8), driving pulley (701) are located the inside in work groove, work groove is run through in belt (501) activity.