CN215326730U

CN215326730U - Lifting device with self-locking function for control engineering

Info

Publication number: CN215326730U
Application number: CN202121319960.6U
Authority: CN
Inventors: 张越; 令狐克均; 徐亮; 周子杨
Original assignee: Guizhou Equipment Manufacturing Vocational College
Current assignee: Guizhou Equipment Manufacturing Vocational College
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-28
Anticipated expiration: 2031-06-15

Abstract

The utility model is suitable for the technical field of machinery, and provides a lifting device with a self-locking function for control engineering, which comprises a chassis, wherein a lifting assembly for controlling a workbench to lift is arranged above the chassis, a clamping jaw for fixing an article is arranged above the workbench, a power assembly for controlling the lifting assembly is connected to the side edge of the lifting assembly, a self-locking assembly for locking the power assembly by adsorbing an iron stone on an iron sheet is arranged above the power assembly, when the device is adjusted to a proper height through the lifting assembly, a double-head screw rod is driven to rotate by rotating a second rotating handle, the double-head screw rod drives two connecting rods connected with the iron stone to synchronously move towards the direction of the iron sheet, and when the iron stone is adsorbed on the iron sheet, the iron stone can fix a first rotating handle through a sliding rod and a key groove so as to fix the lifting assembly, self-locking is formed, so that the problem that the lifting assembly cannot be locked in height is solved.

Description

Lifting device with self-locking function for control engineering

Technical Field

The utility model belongs to the technical field of machinery, and particularly relates to a lifting device with a self-locking function for controlling engineering.

Background

As is well known, a lifting assembly for controlling a project is a device for lifting an instrument in a mechanical control project operation, and is widely used in the field of control projects.

However, when the lifting assembly is lifted to a proper position, the lifting assembly cannot be locked, and thus the lifting assembly is rebounded and lowered.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting device with a self-locking function for controlling engineering, and aims to solve the problem that a lifting assembly cannot be locked in height.

The lifting device with the self-locking function for the control engineering comprises a chassis, wherein a lifting assembly for controlling a workbench to lift is arranged above the chassis, a clamping jaw for fixing an article is arranged above the workbench, a power assembly for controlling the lifting assembly is connected to the side edge of the lifting assembly, and a self-locking assembly which is adsorbed on an iron sheet through a magnet and locks the power assembly is arranged above the power assembly.

Preferably, the lifting assembly comprises a screw, the lower end of the screw is rotatably connected to the base plate, and the upper end of the screw is rotatably connected to the solenoid.

Preferably, the screw is provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and a rotating shaft is connected between the second bevel gear and the second bevel gear.

Preferably, the rotation axis runs through in the middle of the lift base, install the iron sheet in the middle of the rotation axis, first rotatory handle is installed to the rotation axis end.

Preferably, two the magnet all connects the both ends at double-end lead screw through the connecting rod spiro union that corresponds separately, double-end lead screw's wherein one end is provided with the rotatory handle of second.

Preferably, the magnet passes through the connecting rod and connects on double-end lead screw, the double-end lead screw other end also passes through the connecting rod is connected with the magnet, double-end lead screw one end is provided with the rotatory handle of second.

Preferably, each fixed mounting in base both sides upper end has a lifting pedestal, two lifting pedestal is inside all to be provided with the lifter, two lifter upper end fixedly connected with the workstation, workstation upper end both sides respectively are equipped with one the clamping jaw.

Compared with the prior art, the utility model has the beneficial effects that: according to the lifting device with the self-locking function for the control engineering, when the lifting device is adjusted to a proper height through the lifting assembly, the double-end screw rod is driven to rotate by rotating the second rotating handle, the double-end screw rod drives the two connecting rods connected with the magnet to synchronously move towards the direction of the iron sheet, and when the magnet is adsorbed on the iron sheet, the magnet can fix the first rotating handle through the sliding rod and the key groove, so that the lifting assembly is fixed, self-locking is formed, and the problem that the lifting assembly cannot be locked in height is solved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the first rotatable knob of the present invention;

FIG. 3 is a schematic view of the self-locking assembly according to the present invention;

in the figure: 1. a chassis; 2. a work table; 3. a lifting rod; 4. a lifting base; 5. a first bevel gear; 6. a second bevel gear; 7. a screw; 8. a solenoid; 9. a rotating shaft; 10. iron sheets; 11. a first rotating handle; 12. a slide bar; 13. a magnet; 14. a connecting rod; 15. a double-ended lead screw; 16. a second rotating handle; 17. a keyway; 18. a clamping jaw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lifting device for control engineering with self-locking function, includes

chassis

1, and 1 top on the chassis is provided with control workstation 2 and carries out the lifting unit who goes up and down, 2 tops on the workstation are provided with and are used for carrying out the clamping jaw 18 fixed to article, and the lifting unit side is connected with the power component who controls lifting unit, and the power component top is provided with adsorbs on iron sheet 10 through magnet 13, carries out the auto-lock subassembly that locks to power component.

In this embodiment, the article is placed on the table 2 and fixed by the holding jaw 18, the height of the table 2 is adjusted by adjusting the lifting assembly, and when the table 2 is raised to a suitable height, the lifting assembly is locked by adsorbing the magnet 13 to the iron sheet 10 to complete self-locking.

Further, the lifting component comprises a screw 7, the lower end of the screw 7 is rotatably connected to the chassis 1, the upper end of the screw 7 is rotatably connected to the solenoid 8, a first bevel gear 5 is mounted on the screw 7, the first bevel gear 5 is meshed with a second bevel gear 6, and a rotating shaft 9 is connected to the middle of the second bevel gear 6.

In this embodiment, the rotating shaft 9 is rotated to drive the second bevel gear 6 to rotate, then the second bevel gear 6 drives the first bevel gear 5 to rotate, and the first bevel gear 5 drives the screw 7 to rotate in the spiral tube 8, so as to drive the whole lifting assembly to lift.

Further, a rotating shaft 9 penetrates through the middle of the lifting base 4, an iron sheet 10 is installed in the middle of the rotating shaft 9, and a first rotating handle 11 is installed at the tail end of the rotating shaft 9.

In this embodiment, the rotation shaft 9 is rotatably connected to the inside of the lifting base 4 on one side, and the second bevel gear 6 is connected to the front end of the rotation shaft 9 to rotate the rotation shaft 9 by rotating the first rotating handle 11, thereby driving the whole lifting assembly to perform lifting movement.

Furthermore, the upper end of the first rotating handle 11 is provided with a key slot 17, a sliding rod 12 penetrates through the key slot 17, and the other end of the sliding rod 12 is fixedly provided with a magnet 13.

In this embodiment, the sliding rod 12 has a groove corresponding to the key groove 17, and when the sliding rod 12 is fixed by the magnet 13, the groove on the sliding rod 12 and the key groove 17 on the first rotating handle 11 prevent the sliding rod 12 from rotating inside the first rotating handle 11, so that the sliding rod 12 fixes the first rotating handle 11.

Further, two magnet 13 all pass through respective connecting rod 14 spiro union that corresponds at the both ends of double-end lead screw 15, one of them one end of double-end lead screw 15 is provided with second rotation handle 16.

In this embodiment, the magnets 13 are correspondingly connected to both sides of the double-threaded screw 15 through the connecting rod 14, the connecting rod 14 is threaded inside the joint with the double-threaded screw 15, the threads correspond to the double-threaded screw 15, the double-threaded screw 15 is rotated, and the magnets 13 on both sides move relatively through the connecting rod 14.

Further, each fixed mounting in chassis 1 both sides upper end has lifting base 4, and two lifting base 4 are inside all to be provided with lifter 3, and two 3 upper end fixedly connected with of lifter the workstation 2, workstation 2 upper end both sides respectively are equipped with a clamping jaw 18.

In this embodiment, the lifting rod 3 is used for supporting the workbench 2, the upper end of the lifting rod 3 is fixedly connected to the workbench 2, and the lower end of the lifting rod 3 penetrates through the lifting base 4, but when the workbench 2 is lifted, the lifting rod 3 moves up and down along with the workbench 2, the lifting base 4 limits the lifting rod 3 to move only linearly up and down, and when an object is placed on the workbench 2, the object is clamped and fixed by moving the clamping jaws 18 on the two sides.

The working principle and the using process of the utility model are as follows: after the lifting assembly is installed, articles are placed on the workbench 2, the articles are fixed through the clamping jaws 18, the lifting assembly is driven to perform lifting movement by rotating the first rotating handle 11, when the workbench 2 is adjusted to be at a proper height, the second rotating handle 16 is rotated, the second rotating handle 16 drives the double-head screw 15 to rotate, the double-head screw 15 drives the two connecting rods 14 connected with the magnet 13 to synchronously approach the iron sheet 10, when the magnet 13 adsorbs the iron sheet 10, the magnet 13 locks the first rotating handle 11 through the sliding rods 12 and the key grooves 17, and therefore self-locking of the lifting assembly is achieved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a lifting device for control engineering with self-locking function which characterized in that: including chassis (1), chassis (1) top is provided with control work platform (2) and carries out the lifting unit who goes up and down, workstation (2) top is provided with and is used for carrying out fixed clamping jaw (18) to article, the lifting unit side is connected with right lifting unit carries out the power component who controls, the power component top is provided with two magnet (13) centre grippings that set up through the symmetry and adsorbs in iron sheet (10) both sides, and is right power component carries out the auto-lock subassembly that locks.

2. The lifting device with self-locking function for control engineering of claim 1, characterized in that: the lifting assembly comprises a screw rod (7), the lower end of the screw rod (7) is rotatably connected to the chassis (1), and the upper end of the screw rod (7) is rotatably connected to the solenoid (8).

3. The lifting device with self-locking function for control engineering of claim 2, characterized in that: the screw rod (7) is provided with a first bevel gear (5), the first bevel gear (5) is meshed with a second bevel gear (6), and a rotating shaft (9) is connected in the middle of the second bevel gear (6).

4. The lifting device with self-locking function for control engineering of claim 3, characterized in that: rotation axis (9) run through in the middle of lifting pedestal (4), install in the middle of rotation axis (9) iron sheet (10), rotation axis (9) end is installed first rotation handle (11).

5. The lifting device with self-locking function for control engineering of claim 4, characterized in that: the upper end of the first rotating handle (11) is provided with a key groove (17), a sliding rod (12) penetrates through the key groove (17), and the other end of the sliding rod (12) is fixedly provided with a magnet (13).

6. The lifting device with self-locking function for control engineering of claim 1, characterized in that: two magnet (13) all are at the both ends of double-end lead screw (15) through connecting rod (14) spiro union that correspond respectively, wherein one end of double-end lead screw (15) is provided with second rotation handle (16).

7. The lifting device with self-locking function for control engineering of claim 5, characterized in that: chassis (1) both sides upper end respectively fixed mounting have lifting pedestal (4), two lifting pedestal (4) inside lifter (3), two of all being provided with of lifting pedestal (4) upper end fixedly connected with workstation (2), workstation (2) upper end both sides respectively are equipped with one clamping jaw (18).