CN220078458U - High-precision electric lifting table - Google Patents

Abstract

The utility model discloses a high-precision electric lifting table, which belongs to the technical field of lifting tables and comprises a bottom plate, wherein an electric lifting mechanism is connected above the bottom plate, a motor cover plate is connected above the bottom plate and positioned at one side of the electric lifting mechanism, an overhaul component is arranged on the motor cover plate, a slide clamp is connected above the electric lifting mechanism, a slide is arranged inside the slide clamp, and a jacking component is arranged between the slide clamp and the slide; when the slide in the slide clamp is required to be taken out, an operator pulls the pull rod to the upper side of the slide clamp, so that the pull rod moves in the pull hole, the pull rod moves to drive the moving plate to move in the cavity, the moving plate moves to drive the second spring to stretch and the connecting sheet to move, the connecting sheet moves to drive the lifting plate, the slide can be ejected out of the slide clamp in the moving process of the lifting plate, and the slide is convenient to take by the operator.

Description

High-precision electric lifting table

Technical Field

The utility model belongs to the technical field of lifting platforms, and particularly relates to a high-precision electric lifting platform.

Background

The electric lifting platform is a multifunctional lifting mechanical equipment, and the electric lifting platform lifting system is driven by hydraulic pressure. Consists of a walking mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism.

The utility model discloses a high-precision electric lifting table for a glass slide, which comprises a bottom plate, a base, a driving plate, a counterweight spring, a spring guide pin and a piezoelectric motor, wherein the base is connected with the driving plate in a sliding manner, the piezoelectric motor is arranged on the base, and the output end of the piezoelectric motor is contacted with the driving plate and drives the driving plate to move up and down. The utility model adopts the piezoelectric motor to drive the driving plate to move up and down, and the direct driving characteristic of the piezoelectric motor is utilized to reduce the whole size of the glass slide lifting table; the extremely high stepping precision of the piezoelectric motor is utilized, so that the moving precision of the slide elevating platform is greatly improved; by utilizing the driving principle of the piezoelectric motor, the slide lifting platform has ultrahigh precision and simultaneously has theoretically infinite travel, and in use, the slide lifting platform driven by the far overpressure electric brake can completely meet the travel requirement of the slide lifting platform although being limited by the length of the driving piece.

In the above patent, when the slide is directly placed on the slide clamp and the slide on the slide clamp needs to be taken out later, the slide is deeply sunk on the slide clamp, so that the slide is difficult to be taken out from the slide clamp; in addition, be provided with the motor apron on the bottom plate, the motor apron covers in the periphery of piezomotor, influences the maintenance operation of operating personnel to piezomotor easily.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a high-precision electric lifting table which has the characteristics of jacking and convenient maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy type electric lifting platform, includes the bottom plate, the top of bottom plate is connected with electric lifting mechanism, and the top of bottom plate and the one side that is located electric lifting mechanism are connected with the motor apron, are provided with the maintenance subassembly on the motor apron, and electric lifting mechanism's top is connected with slide clamp, and slide clamp's inside is provided with the slide, is provided with the jacking subassembly between slide clamp and the slide.

Preferably, the jacking subassembly includes jacking plate, pull rod, draw hole, cavity, connection piece, movable plate, second spring and holding tank, be provided with the holding tank on the inside wall of slide glass anchor clamps, the inside of holding tank is provided with the jacking plate, the top one end of jacking plate is connected with the connection piece, slide glass anchor clamps's inside is provided with the cavity, the inside of cavity just is located the below of connection piece and is provided with the movable plate, be connected with the second spring between movable plate and the cavity, one side that the movable plate is close to the connection piece is connected with the pull rod, and the position department that just corresponds the pull rod is provided with the draw hole on the lateral wall of cavity.

Preferably, one side of the movable plate, which is far away from the connecting sheet, is connected with a guide sliding block, and a guide sliding groove is arranged on the inner side wall of the cavity and at a position corresponding to the guide sliding block.

Preferably, one side of the pull rod, which is close to the slide clamp, is connected with a first magnetic ring, and a second magnetic ring is connected above the slide clamp and at a position corresponding to the first magnetic ring.

Preferably, the maintenance subassembly includes baffle, grafting strip, jack groove, access hole, supports tight pole, first spring and recess, is provided with the access hole on the motor apron, and the inside grafting of access hole has the baffle, and the both sides of baffle all are connected with the grafting strip, and the position department that just corresponds the grafting strip is provided with the jack groove on the lateral wall of access hole, is provided with the recess on the lateral wall of jack groove, and the inside of recess is provided with supports tight pole, is connected with first spring between support tight pole and the recess.

Preferably, both sides of one end of the baffle close to the motor cover plate are connected with positioning columns, and positioning grooves are formed in the side wall of the access hole and correspond to the positioning columns.

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

1. when the slide in the slide clamp is required to be taken out, an operator pulls the pull rod to the upper side of the slide clamp, so that the pull rod moves in the pull hole, the pull rod moves to drive the moving plate to move in the cavity, the moving plate moves to drive the second spring to stretch and the connecting sheet to move, the connecting sheet moves to drive the lifting plate, the slide can be ejected out of the slide clamp in the moving process of the lifting plate, and the slide is convenient to take by the operator.

2. When the overhaul assembly is arranged and overhaul operation is required to be carried out on the components of the electric lifting mechanism, the abutting rod is pressed to enable the abutting rod to move towards the inside of the groove, the abutting rod moves to squeeze the first spring, after the abutting rod completely enters the inside of the groove, the baffle plate moves to the opposite direction of the motor cover plate, the baffle plate moves to drive the plug strip to be arranged in the plug groove, and after the baffle plate completely breaks away from the motor cover plate, an operator overhauls the components of the electric lifting mechanism through the overhaul hole, so that the operation of the operator is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a slide clamp of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

FIG. 5 is a cross-sectional view of a motor cover plate of the present utility model;

fig. 6 is an enlarged view of fig. 5C in accordance with the present utility model.

In the figure: 1. a slide clamp; 2. a slide; 3. an electric lifting mechanism; 4. a motor cover plate; 5. an overhaul component; 51. a baffle; 52. a plug strip; 53. a plug-in groove; 54. an access opening; 55. a tightening rod; 56. a first spring; 57. a groove; 6. a bottom plate; 7. a jacking assembly; 71. a jacking plate; 72. a pull rod; 73. pulling holes; 74. a cavity; 75. a connecting sheet; 76. a moving plate; 77. a second spring; 78. an accommodating groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a high accuracy type electric lifting platform, includes bottom plate 6, and the top of bottom plate 6 is connected with electric lifting mechanism 3, and the top of bottom plate 6 just is located one side of electric lifting mechanism 3 and is connected with motor apron 4, is provided with on the motor apron 4 and overhauls subassembly 5, and the top of electric lifting mechanism 3 is connected with slide clamp 1, and slide clamp 1's inside is provided with slide 2, is provided with jacking subassembly 7 between slide clamp 1 and the slide 2.

Specifically, the jacking component 7 comprises a jacking plate 71, a pull rod 72, a pull hole 73, a cavity 74, a connecting sheet 75, a moving plate 76, a second spring 77 and a containing groove 78, wherein the containing groove 78 is arranged on the inner side wall of the slide clamp 1, the jacking plate 71 is arranged in the containing groove 78, one end above the jacking plate 71 is connected with the connecting sheet 75, the cavity 74 is arranged in the slide clamp 1, the moving plate 76 is arranged in the cavity 74 and below the connecting sheet 75, the second spring 77 is connected between the moving plate 76 and the cavity 74, one side of the moving plate 76 close to the connecting sheet 75 is connected with the pull rod 72, the pull hole 73 is arranged on the side wall of the cavity 74 and at the position corresponding to the pull rod 72,

by adopting the technical scheme, the slide 2 in the slide clamp 1 can be ejected by utilizing the movement of the lifting plate 71, so that an operator can conveniently take the slide 2.

Specifically, one side of the moving plate 76 far away from the connecting sheet 75 is connected with a guiding slide block, a guiding slide groove is arranged on the inner side wall of the cavity 74 and at the position corresponding to the guiding slide block,

by adopting the technical scheme, the guide effect is provided for the movement of the moving plate 76, the stability of the movement of the moving plate 76 is improved, and the stability of the lifting of the slide 2 can be improved.

Specifically, one side of the pull rod 72, which is close to the slide clamp 1, is connected with a first magnetic ring, a second magnetic ring is connected above the slide clamp 1 and at a position corresponding to the first magnetic ring,

by adopting the technical scheme, the pull rod 72 and the slide clamp 1 can be adsorbed and fixed, and the placement stability of the pull rod 72 is improved.

When the embodiment is used, a slide 2 is placed in the slide clamp 1, then the slide clamp 1 is driven by the electric lifting mechanism 3 to perform lifting operation, when the slide 2 in the slide clamp 1 needs to be taken out, an operator pulls the pull rod 72 to the upper side of the slide clamp 1, so that the pull rod 72 moves in the pull hole 73, the pull rod 72 moves to drive the moving plate 76 to move in the cavity 74, the moving plate 76 moves to drive the second spring 77 to stretch and the connecting plate 75 to move, the connecting plate 75 moves to drive the lifting plate 71, and the slide 2 can be lifted out of the slide clamp 1 in the moving process of the lifting plate 71, so that the slide 2 is convenient to take by the operator;

examples

This embodiment differs from embodiment 1 in that: the maintenance component 5 comprises a baffle plate 51, a plug strip 52, a plug groove 53, a maintenance hole 54, a supporting and tightening rod 55, a first spring 56 and a groove 57, wherein the maintenance hole 54 is arranged on the motor cover plate 4, the baffle plate 51 is plugged in the maintenance hole 54, the plug strip 52 is connected to two sides of the baffle plate 51, the plug groove 53 is arranged on the side wall of the maintenance hole 54 and corresponds to the plug strip 52, the groove 57 is arranged on the side wall of the plug groove 53, the supporting and tightening rod 55 is arranged in the groove 57, the first spring 56 is connected between the supporting and tightening rod 55 and the groove 57,

specifically, both sides of one end of the baffle plate 51, which is close to the motor cover plate 4, are connected with positioning columns, positioning grooves are arranged on the side wall of the access hole 54 and correspond to the positioning columns,

by adopting the technical scheme, the baffle plate 51 can be initially positioned and connected to the inside of the overhaul port 54, so that the subsequent abutting operation of the baffle plate 51 is facilitated.

When the electric lifting mechanism is used, when the parts of the electric lifting mechanism 3 need to be overhauled, the abutting rod 55 is pressed, so that the abutting rod 55 moves towards the inside of the groove 57, the abutting rod 55 moves to press the first spring 56, after the abutting rod 55 completely enters the inside of the groove 57, the baffle plate 51 moves towards the opposite direction of the motor cover plate 4, the baffle plate 51 moves to drive the inserting strip 52 to be in the inserting groove 53, after the baffle plate 51 completely breaks away from the motor cover plate 4, an operator overhauls the parts of the electric lifting mechanism 3 through the overhauling hole 54, and the operation of the operator is facilitated.

The utility model discloses a structure and a principle of an electric lifting mechanism 3 consisting of a base, a guide rail, a driving plate, a clamping piece, an elastic piece, a piezoelectric motor, a pretightening force spring, a driving piece, a grating reading head, a grating ruler, a spring guide pin, a counterweight spring, a timing, a spring guide pin hole, a spring hole, an adhesive glue groove, a mounting groove and a threaded hole, which are disclosed in a high-precision electric lifting table for a glass slide disclosed in China patent application No. 202120654082.7, wherein the working principle is as follows: the upper part of the bottom plate 6 is connected with a base, the base is connected with a driving plate in a sliding way, a piezoelectric motor is arranged on the base, a driving foot of the piezoelectric motor is contacted with the driving plate and drives the driving plate to move up and down, the driving plate is provided with a spring hole and a spring guide pin hole, the spring hole is positioned below the spring guide pin hole and is communicated with the spring guide pin hole, one end of the spring guide pin is inserted into the bottom plate 6, the other end of the spring guide pin is inserted into the spring guide pin hole after passing through the spring hole, a counterweight spring is sleeved on the spring guide pin, one end of the counterweight spring is in contact with the inner wall of the spring hole in an abutting way, the other end of the counterweight spring is in contact with the spring guide pin in an abutting way, a guide rail is fixedly arranged on the driving plate and is connected with the base in a sliding way, the guide rail is a high-precision guide rail, and the base is provided with at least one mounting groove, the mounting groove is positioned on the front surface of the base, a clamping piece used for clamping the piezoelectric motor is arranged in the mounting groove, the clamping piece is of a U-shaped structure, the piezoelectric motor is clamped in the clamping piece, an elastic piece is arranged in the mounting groove, the elastic piece can be an elastic piece, the elastic piece is positioned between the outer side wall of the clamping piece and the wall of the mounting groove, the elastic piece is respectively abutted against the wall of the mounting groove and the outer side wall of the clamping piece, the elastic piece compresses and fixes the clamping piece in the mounting groove through the elasticity generated by the elastic piece, the clamping piece is prevented from moving up and down in the mounting groove, a pre-tightening spring is also arranged in the mounting groove, one end of the pre-tightening spring is connected with the end part of the clamping piece, the other end of the pre-tightening spring is abutted against the bottom of the mounting groove, the elastic force of the pre-tightening spring is utilized to apply a squeezing force to the clamping piece, the clamping piece is used for transmitting the extrusion force to the piezoelectric motor, so that the driving foot of the piezoelectric motor is in closer contact with the driving piece, the piezoelectric motor can better apply force to the driving piece, the driving piece is embedded in the contact position of the driving plate and the driving foot of the piezoelectric motor, one side of the driving piece is provided with an adhesive groove on the driving plate, the driving plate and the driving piece are firmly connected by filling adhesive in the adhesive groove, and the method can ensure that no fine displacement exists between the driving piece and the driving plate, so that the lifting precision of the driving plate is improved.

The working principle and the using flow of the utility model are as follows: according to the utility model, a slide 2 is placed in the slide clamp 1, then the slide clamp 1 is driven by the electric lifting mechanism 3 to perform lifting operation, when the slide 2 is needed, an operator pulls the pull rod 72 to the upper side of the slide clamp 1, so that the pull rod 72 moves in the pull hole 73, the pull rod 72 moves to drive the moving plate 76 to move in the cavity 74, the moving plate 76 moves to drive the second spring 77 to stretch and the connecting sheet 75 to move, the connecting sheet 75 moves to drive the lifting plate 71, the slide 2 can be lifted out of the slide clamp 1 in the moving process of the lifting plate 71, the slide 2 is convenient to take by the operator, when the part of the electric lifting mechanism 3 is needed to be overhauled, the abutting rod 55 is pressed, the abutting rod 55 moves to the groove 57, the abutting rod 55 presses the first spring 56, the baffle 51 moves in the opposite direction of the motor cover plate 4 after the abutting rod 55 completely enters the groove 57, the baffle 51 moves to drive the plugging strip 52 to be completely separated from the motor cover plate 4 after the baffle 51 completely separates from the motor cover plate 4, and the operator overhauls the part of the electric lifting mechanism 3 through the overhauling hole 54, and the operator can conveniently overhaul operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high accuracy formula electric lifting platform, includes bottom plate, its characterized in that: the top of bottom plate is connected with electric lift mechanism, and the top of bottom plate and be located one side of electric lift mechanism and be connected with motor apron, be provided with on the motor apron and overhaul the subassembly, electric lift mechanism's top is connected with slide clamp, and slide clamp's inside is provided with the slide, is provided with the jacking subassembly between slide clamp and the slide.

2. A high precision electric lifting platform as claimed in claim 1, wherein: the jacking assembly comprises a jacking plate, a pull rod, a pull hole, a cavity, a connecting sheet, a moving plate, a second spring and a containing groove, wherein the containing groove is formed in the inner side wall of the glass slide clamp, the jacking plate is arranged in the containing groove, the connecting sheet is connected with one end of the upper portion of the jacking plate, the cavity is formed in the glass slide clamp, the moving plate is arranged below the connecting sheet, the second spring is connected between the moving plate and the cavity, one side of the moving plate, close to the connecting sheet, is connected with the pull rod, and the pull hole is formed in the side wall of the cavity and corresponds to the position of the pull rod.

3. A high precision electric lifting platform as claimed in claim 2, wherein: one side of the movable plate, which is far away from the connecting sheet, is connected with a guide sliding block, and a guide sliding groove is arranged on the inner side wall of the cavity and at a position corresponding to the guide sliding block.

4. A high precision electric lifting platform as claimed in claim 2, wherein: one side of the pull rod, which is close to the slide clamp, is connected with a first magnetic ring, and a second magnetic ring is connected above the slide clamp and at a position corresponding to the first magnetic ring.

5. A high precision electric lifting platform as claimed in claim 1, wherein: the maintenance subassembly includes baffle, grafting strip, jack groove, access hole, supports tight pole, first spring and recess, is provided with the access hole on the motor apron, and the inside grafting of access hole has the baffle, and the both sides of baffle all are connected with the grafting strip, and the position department that just corresponds the grafting strip on the lateral wall of access hole is provided with the jack groove, is provided with the recess on the lateral wall of jack groove, and the inside of recess is provided with supports tight pole, is connected with first spring between support tight pole and the recess.

6. The high precision type electric lifting platform as claimed in claim 5, wherein: the baffle is close to the one end both sides of motor apron and all is connected with the reference column, and on the lateral wall of access hole and the position department that corresponds the reference column is provided with the constant head tank.