CN215360004U

CN215360004U - Precision press

Info

Publication number: CN215360004U
Application number: CN202120702221.9U
Authority: CN
Inventors: 植成达; 罗健聪
Original assignee: Guangzhou Shengcai Machinery Technology Co ltd
Current assignee: Guangzhou Shengcai Machinery Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-31
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to the technical field of pressure detection, in particular to a precision press, which comprises a workbench and a top plate; the workbench and the top plate are connected and fixed through a plurality of guide shafts which are arranged in parallel; a lifting platform is arranged between the workbench and the top plate; a synchronous power mechanism for driving the lifting platform to do lifting motion on the guide shaft is fixed on the top plate; a load cell is fixed on the bottom surface of the driving lifting platform; the load cell is fixed with a clamp. When the device is used, the corresponding test cutter is arranged on the clamp, the synchronous power mechanism is started to drive the lifting table to do lifting motion along the guide shaft, the pressure of the test can be detected through the load cell, data can be directly obtained, and the detection is more efficient.

Description

Precision press

Technical Field

The utility model relates to the technical field of pressure detection, in particular to a precision press.

Background

The electroplated layer on the steel plate needs to be destructively tested in the pressure test process of the product; generally, the stroke of a press is set to reach a test point, namely, a corresponding test head is pressed down to a fixed position; then observing the product, wherein the measurement mode cannot obtain corresponding measurement data; the power of the press for pushing the press plate only passes through one lifter, so that the press plate is easy to stress and concentrate, and the press plate is easy to press and deform, thereby influencing the precision of the press.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precision press aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model relates to a precision press, which comprises a workbench and a top plate; the workbench and the top plate are connected and fixed through a plurality of guide shafts which are arranged in parallel; a lifting platform is arranged between the workbench and the top plate; a synchronous power mechanism for driving the lifting table to do lifting motion on the guide shaft is fixed on the top plate; a load cell is fixed on the bottom surface of the driving lifting platform; and a clamp is fixed on the load cell.

Furthermore, the synchronous power mechanism comprises a servo motor and a steering gear which are fixed on the top plate; the output end of the servo motor is fixed at the input end of the steering gear; each output end of the steering gear is connected with a ball screw elevator; a ball screw of the ball screw lifter is rotationally connected with the lifting platform; the box of the ball screw elevator is fixed on the top plate.

Furthermore, the diverter is a lateral two-end output diverter with two output ends; the number of the steering gears is three; the input end of the first steering gear is fixedly connected with the output end of the servo motor; two output ends of the first steering gear are respectively and fixedly connected with input ends of the other two steering gears; the output ends of the other two steering gears are connected with ball screw lifters.

Furthermore, a plurality of lifting platform reinforcing ribs are arranged on the surface of the lifting platform; a plurality of top plate reinforcing ribs are arranged on the surfaces of the top plates; the connecting position of the guide shaft and the top plate and the connecting position of the servo motor and the top plate are both arranged at the reinforcing ribs of the top plate; the connecting position of the ball screw and the lifting platform is arranged at the position of the reinforcing rib of the lifting platform.

Furthermore, a protective cover is fixed on the top plate; a transparent observation window is arranged on the surface of the protective cover; the ball screw lifter, the steering gear and the servo motor are all arranged inside the protective cover.

Furthermore, dovetail grooves penetrating through the left side and the right side of the clamp are formed in the bottom surface of the clamp; and a threaded hole communicated with the dovetail groove is formed in the side wall of the clamp.

After adopting the structure, the utility model has the beneficial effects that: the utility model relates to a precision press, which comprises a workbench and a top plate; the workbench and the top plate are connected and fixed through a plurality of guide shafts which are arranged in parallel; a lifting platform is arranged between the workbench and the top plate; a synchronous power mechanism for driving the lifting platform to do lifting motion on the guide shaft is fixed on the top plate; a load cell is fixed on the bottom surface of the driving lifting platform; the load cell is fixed with a clamp. When the device is used, the corresponding test cutter is arranged on the clamp, the synchronous power mechanism is started to drive the lifting table to do lifting motion along the guide shaft, the pressure of the test can be detected through the load cell, data can be directly obtained, and the detection is more efficient.

Drawings

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

FIG. 2 is a perspective view from a first perspective of the present invention with the protective cover removed;

FIG. 3 is a perspective view from a second perspective of the present invention with the protective cover removed;

FIG. 4 is a schematic view of the structure of the clamp;

description of reference numerals:

1. a work table; 2. a guide shaft; 3. a lifting platform; 301. a lifting platform reinforcing rib; 4. a protective cover;

401. an observation window; 5. a load cell; 6. a clamp; 601. a dovetail groove; 602. a threaded hole;

7. a ball screw elevator; 701. a ball screw; 8. a top plate; 801. a top plate reinforcing rib;

9. a diverter; 10. a servo motor.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the precision press according to the present invention comprises a table 1 and a top plate 8; the workbench 1 and the top plate 8 are fixedly connected through a plurality of guide shafts 2 which are arranged in parallel; a lifting platform 3 is arranged between the workbench 1 and the top plate 8; a synchronous power mechanism for driving the lifting table 3 to do lifting motion on the guide shaft 2 is fixed on the top plate 8; a load cell 5 is fixed on the bottom surface of the driving lifting platform 3; a clamp 6 is fixed on the load cell 5; install corresponding test cutter on anchor clamps 6, synchronous power unit starts the back and drives elevating platform 3 and do the elevating movement along guiding axle 2, can detect out the pressure of test through loading unit 5, directly reachs data for detect more efficient.

As a preferable mode of the present invention, the synchronous power mechanism includes a servo motor 10 and a steering gear 9 fixed on the top plate 8; the output end of the servo motor 10 is fixed at the input end of the steering gear 9; each output end of the steering gear 9 is connected with a ball screw elevator 7; the ball screw 701 of the ball screw lifter 7 is rotationally connected with the lifting platform 3; the box body of the ball screw elevator 7 is fixed on the top plate 8; the servo motor 10 drives the steering gear 9 to rotate, the output end of the steering gear 9 drives the ball screw 701 to rotate through the input end of the ball screw lifter 7, and the lifting motion of the lifting platform 3 is realized.

As a preferable mode of the present invention, the diverter 9 is a lateral two-end output type diverter with two output ends; the number of the steering gears 9 is three; the input end of the first steering gear 9 is fixedly connected with the output end of the servo motor 10; two output ends of the first diverter 9 are respectively and fixedly connected with input ends of the other two diverters 9; the output ends of the other two steering gears 9 are connected with ball screw lifters 7; the output ends of the other two steering gears 9 are connected with the input end of the ball screw elevator 7; the synchronous motion of a plurality of ball screw lifters 7 is realized through a servo motor 10, pressure points are dispersed, pressure is prevented from being concentrated on a certain pressure applying position, the deformation of the top plate 8 and the lifting platform 3 is reduced, and the measuring precision is improved.

As a preferable aspect of the present invention, a plurality of lifting platform reinforcing ribs 301 are provided on the surface of the lifting platform 3; a plurality of top plate reinforcing ribs 801 are arranged on the surface of the top plate 8; the connecting position of the guide shaft 2 and the top plate 8 and the connecting position of the servo motor 10 and the top plate 8 are both arranged at the top plate reinforcing rib 801; the connecting position of the ball screw 701 and the lifting platform 3 is arranged at the position of the lifting platform reinforcing rib 301; the lifting platform reinforcing ribs 301 and the top plate reinforcing ribs 801 are arranged on bearing points, so that the strength of the top plate 8 of the lifting platform 3 is enhanced, the deformation of the top plate 8 and the lifting platform 3 is reduced, and the measurement accuracy is improved.

In a preferred embodiment of the present invention, a protective cover 4 is fixed to the top plate 8; a transparent observation window 401 is arranged on the surface of the protective cover 4; ball screw lift 7, steering gear 9 and servo motor 10 all set up in the inside of safety cover 4, its dustproof and waterproof effect of safety cover 4.

As a preferable mode of the present invention, the bottom surface of the jig 6 is provided with dovetail grooves 601 penetrating through the left and right sides of the jig 6; a threaded hole 602 communicated with the dovetail groove 601 is formed in the side wall of the clamp 6; the tested cutter is also provided with a guide rail matched with the dovetail groove 601 for use, after the guide rail is inserted into the dovetail groove 601, the guide rail is connected with the threaded hole 602 in a threaded mode through a bolt, and the guide rail is tightly propped against the bolt, so that the cutter is positioned on the clamp 6, and replacement of the cutter is facilitated.

When the test tool is used, the tested tool is also provided with a guide rail matched with the dovetail groove for use, after the guide rail is inserted into the dovetail groove, the bolt is connected with the threaded hole in a threaded manner and tightly propped against the guide rail to realize the positioning of the tool on the clamp, the tool is convenient to replace, the corresponding test tool is arranged on the clamp, the servo motor drives the first steering gear to rotate, and the output ends of the other two steering gears are connected with the input end of the ball screw lifter; the synchronous motion of a plurality of ball screw lifters is realized through a servo motor, the lifting platform is driven to do lifting motion along the guide shaft, pressure points are dispersed, pressure is prevented from being concentrated on a certain pressure applying position, the deformation of the top plate and the lifting platform is reduced, the measurement precision is improved, the pressure of a test can be detected through the load cell, data are directly obtained, and the detection is more efficient.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. A precision press is characterized in that: it comprises a workbench (1) and a top plate (8); the workbench (1) and the top plate (8) are fixedly connected through a plurality of guide shafts (2) which are arranged in parallel; a lifting platform (3) is arranged between the workbench (1) and the top plate (8); a synchronous power mechanism for driving the lifting platform (3) to do lifting motion on the guide shaft (2) is fixed on the top plate (8); a load cell (5) is fixed on the bottom surface of the driving lifting platform (3); and a clamp (6) is fixed on the load cell (5).

2. A precision press as claimed in claim 1, characterized in that: the synchronous power mechanism comprises a servo motor (10) and a steering gear (9) which are fixed on the top plate (8); the output end of the servo motor (10) is fixed at the input end of the steering gear (9); each output end of the steering gear (9) is connected with a ball screw elevator (7); a ball screw (701) of the ball screw lifter (7) is rotationally connected with the lifting platform (3); the box body of the ball screw elevator (7) is fixed on the top plate (8).

3. A precision press as claimed in claim 2, characterized in that: the diverter (9) is a lateral two-end output diverter with two output ends; the number of the steering gears (9) is three; the input end of the first steering gear (9) is fixedly connected with the output end of the servo motor (10); two output ends of the first diverter (9) are respectively and fixedly connected with input ends of the other two diverters (9); the output ends of the other two steering gears (9) are connected with ball screw lifters (7).

4. A precision press as claimed in claim 2, characterized in that: a plurality of lifting platform reinforcing ribs (301) are arranged on the surface of the lifting platform (3); a plurality of top plate reinforcing ribs (801) are arranged on the surface of the top plate (8); the connecting position of the guide shaft (2) and the top plate (8) and the connecting position of the servo motor (10) and the top plate (8) are arranged at the top plate reinforcing rib (801); the connecting position of the ball screw (701) and the lifting platform (3) is arranged at the position of the reinforcing rib (301) of the lifting platform.

5. A precision press as claimed in claim 2, characterized in that: a protective cover (4) is fixed on the top plate (8); a transparent observation window (401) is arranged on the surface of the protective cover (4); the ball screw lifter (7), the steering gear (9) and the servo motor (10) are all arranged in the protective cover (4).

6. A precision press as claimed in claim 1, characterized in that: the bottom surface of the clamp (6) is provided with dovetail grooves (601) penetrating through the left side and the right side of the clamp (6); and a threaded hole (602) communicated with the dovetail groove (601) is formed in the side wall of the clamp (6).