CN221185677U

CN221185677U - Screening device for centering workpiece under line

Info

Publication number: CN221185677U
Application number: CN202323292541.XU
Authority: CN
Inventors: 陈龙
Original assignee: Anhui Yingliu Electromechanical Co ltd
Current assignee: Anhui Yingliu Electromechanical Co ltd
Priority date: 2023-12-01
Filing date: 2023-12-01
Publication date: 2024-06-21
Anticipated expiration: 2033-12-01

Abstract

The utility model discloses a screening device for aligning the center of a workpiece offline, which comprises a base plate, wherein a Y-axis fixing seat is arranged at the top of the front surface of the base plate, a Y-axis distance sensor is arranged at one side of the Y-axis fixing seat, an X-direction stop block is arranged at the bottom of one side of the front surface of the base plate, a display screen fixing seat is arranged at the top of the other side of the front surface of the base plate, a distance display screen is arranged on the display screen fixing seat, an X-axis fixing seat is arranged at the bottom of the other side of the front surface of the base plate, and an X-axis distance sensor is arranged on the X-axis fixing seat; through this centering center structure of setting, saved artifical step of centering after the screening, realized foolproof operation, avoided the manual work to make mistakes, reduced intensity of labour, simultaneously because be the off-line operation, need not to align at the lathe, improved the lathe utilization ratio, can provide favorable condition for realizing automated processing simultaneously.

Description

Screening device for centering workpiece under line

Technical Field

The utility model belongs to the technical field of screening devices, and particularly relates to a screening device for offline alignment of workpiece centers.

Background

Machining is a particularly important part of the manufacturing industry, and with the development of technology, new technologies and tools used in the field are becoming more common. How to integrate and utilize these advanced resources, secondary development is performed to improve the processing efficiency, the labor intensity is reduced, and the processing of castings is one of the most common processing types at present, and the step of determining the center of a workpiece in the process is indispensable, namely determining the zero point of a processing coordinate system of the workpiece. Since the cast has errors in shape, size, etc., and does not have uniformity, the center of the work must be found for each piece.

The existing method comprises the steps of conveying workpieces to a machine tool, touching the surfaces of the workpieces by using an edge finder (an instrument which can send out red light signals when touching the metal surfaces), determining the positions of the workpieces relative to the machine tool by combining coordinates displayed by a digital display panel on a numerical control machine tool, and determining the center of each workpiece by calculating, namely, processing a coordinate system zero point.

Disclosure of utility model

The utility model aims to provide a screening device for offline alignment of workpiece centers, which solves the problems that the existing method in the background technology is low in manual operation efficiency and influences processing efficiency due to the fact that manual operation is needed, labor intensity of workers is high, manual calculation is needed, errors are easy to generate, workpiece scrapping and collision are caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening device of alignment work piece center under line, includes the bed plate, the front surface top of bed plate is provided with Y axle fixing base, Y axle distance sensor is installed to one side of Y axle fixing base, X is to the dog to front surface one side bottom of bed plate, the display screen fixing base is installed at the front surface opposite side top of bed plate, install apart from the display screen on the display screen fixing base, the X axle fixing base is installed to the front surface opposite side bottom of bed plate, install X axle distance sensor on the X axle fixing base, Y is installed to the front surface bottom of bed plate to the dog, still including installing clamp assembly on the bed plate.

Preferably, the Y-axis distance sensor and the Y-axis stop block are symmetrically arranged on the base plate, and the X-axis stop block and the X-axis distance sensor are symmetrically arranged on the base plate.

Preferably, the X-direction stop block and the Y-direction stop block comprise two X-direction stop blocks which are arranged in parallel, and the two Y-direction stop blocks are arranged in parallel.

Preferably, the clamping assembly comprises a sliding rod and a clamping plate, a moving groove is formed in the surface of the base plate, a sliding sleeve is installed on the sliding rod, one end of the sliding sleeve is located on the sliding rod and provided with a spring, and the clamping plate penetrates through the moving groove and is arranged on the sliding sleeve.

Preferably, the clamping plate is slidably mounted on the sliding rod through a sliding sleeve, and a rubber pad is arranged on one side of the clamping plate.

Preferably, the clamping plates and the moving grooves are vertically provided with two groups, and the two groups of clamping plates and the moving grooves are respectively arranged in parallel with the X-direction stop block and the Y-direction stop block.

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

(1) Through this centering center structure of setting, saved artifical step of centering after the screening, realized foolproof operation, avoided the manual work to make mistakes, reduced intensity of labour, simultaneously because be the off-line operation, need not to align at the lathe, improved the lathe utilization ratio, can provide favorable condition for realizing automated processing simultaneously.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional mounting structure of a clamping plate and a base plate of the present utility model;

in the figure: 100. a base plate; 101. a Y-axis fixing seat; 102. a Y-axis distance sensor; 103. a distance display screen; 104. the display screen fixing seat; 105. an X-axis fixing seat; 106. an X-axis distance sensor; 107. an X-direction stop block; 108. a Y-direction stop block; 200. a moving groove; 201. a clamping plate; 202. a slide bar; 203. a sliding sleeve; 204. a spring; 205. and a rubber pad.

Detailed Description

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.

Example 1

Referring to fig. 1 and 2, the present utility model provides a technical solution: because the size of the castings is in error, the size is not uniform, the center of each workpiece is uncertain relative to the machine tool position, each workpiece needs to be manually found to be centered, a screening device for centering the workpiece center under a line comprises a base plate 100, a Y-axis fixing seat 101 is fixedly screwed on the top of the front surface of the base plate 100 through bolts, a Y-axis distance sensor 102 is fixedly arranged on one side of the Y-axis fixing seat 101, an X-axis stop 107 is fixedly screwed on the bottom of one side of the front surface of the base plate 100 through bolts, a display screen fixing seat 104 is fixedly arranged on the display screen fixing seat 104 through bolts, a distance display screen 103 is fixedly arranged on the display screen fixing seat 104, an X-axis distance sensor 106 is fixedly arranged on the X-axis fixing seat 105 through bolts, a Y-axis stop 108 is fixedly arranged on the bottom of the front surface of the base plate 100 through bolts, and a clamping assembly arranged on the base plate 100 is used for centering the workpiece, a system power supply is turned on the X-axis stop 107 and the Y-axis stop 108 respectively, and then the X-axis distance sensor 103 is respectively arranged on the three-axis blank values according to the preset distance values, and the three-dimensional deviation values are respectively set up in the three-dimensional deviation ranges of the distance values of the display screen fixing seat, and the distance values are respectively: a, B and C, intensively processing the screened A-class blank, calling a No. 1 coordinate system set in advance according to errors to process, and finding the center of a workpiece without manual operation, so that time and labor are saved, B-class and C-class are similar, and meanwhile, detected numerical values are classified as follows; if the measured actual value and the theoretical value have errors smaller than 0.5mm, classifying the measured actual value and the theoretical value into a class A according to the design precision of different parts during measurement, and meeting the requirements of a drawing; if the measured actual value deviation is larger than 0.5mm, defining the class B; if the measured actual value deviation is greater than 0.5 and smaller, defined as class C, all blanks are screened as class 3: and (3) presetting zero points 1, 2 and 3 of a machining center coordinate system of the workpiece relative to the machine tool according to the 3 different blanks, so that the A blank is intensively machined, only a default zero point of a No. 1 coordinate system is required to be called, and similarly, when the B blank is intensively machined, the default zero point of the No. 2 coordinate system is called, and vice versa.

Specifically, the Y-axis distance sensor 102 and the Y-axis stop block 108 are symmetrically arranged on the base plate 100, the X-axis stop block 107 and the X-axis distance sensor 106 are symmetrically arranged on the base plate 100, the X-axis stop block 107 and the Y-axis stop block 108 are both two, and the two X-axis stop blocks 107 are installed in parallel, and simultaneously the two Y-axis stop blocks 108 are installed in parallel.

Example 2

Referring to fig. 1 and 2 in combination with embodiment 1, the present utility model provides a technical solution: the utility model provides a screening device in alignment work piece center under line, clamping assembly includes slide bar 202 and splint 201, the travel groove 200 that link up has been seted up on the surface of bed plate 100, the cover is equipped with slide 203 on the slide bar 202, the one end of slide 203 is located slide bar 202 and overlaps and be equipped with spring 204, can extrude spring 204 when slide 203 moves on slide bar 202, splint 201 runs through travel groove 200 and sets up on slide 203, splint 201 pass through slide 203 slidable mounting on slide bar 202, and one side of splint 201 glues and is equipped with rubber pad 205, make things convenient for the centre gripping not unidimensional part to use, splint 201 and travel groove 200 are provided with two sets of perpendicularly, and two sets of splint 201 and travel groove 200 are installed with X to dog 107 and Y to dog 108 parallel respectively, X axis direction and Y axle to the work piece are convenient all to play the effect of supporting, in order to guarantee part and X to dog 107 and Y to dog 108 laminating, can guarantee to place steadily, avoid the part to place the back to produce certain skew, thereby the measuring accuracy is avoided producing great error when the alignment part center under the line to the line, thereby the practicality of the device has been improved.

Example 3

The embodiment is obtained by combining the embodiment 1 and the embodiment 2, the traditional manual operation step is omitted through the arranged centering part center device, the manual calculation error is avoided, meanwhile, a machine tool is not occupied, the utilization rate of the machine tool is improved, and when the part is detected, the part is tightly abutted through the clamping device, the part is prevented from deviating from the X-direction stop block 107 and the Y-direction stop block 108, and therefore the device is better used.

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

1. The utility model provides a screening device at alignment work piece center under line which characterized in that: including bed plate (100), the front surface top of bed plate (100) is provided with Y axle fixing base (101), Y axle distance sensor (102) are installed to one side of Y axle fixing base (101), X is to dog (107) are installed to front surface one side bottom of bed plate (100), display screen fixing base (104) are installed at the front surface opposite side top of bed plate (100), install distance display screen (103) on display screen fixing base (104), X axle fixing base (105) are installed to the front surface opposite side bottom of bed plate (100), install X axle distance sensor (106) on X axle fixing base (105), Y is installed to the front surface bottom of bed plate (100) to dog (108), still including installing clamp assembly on bed plate (100).

2. The device for screening for centering an off-line workpiece according to claim 1, wherein: the Y-axis distance sensor (102) and the Y-direction stop block (108) are symmetrically arranged on the base plate (100), and the X-direction stop block (107) and the X-axis distance sensor (106) are symmetrically arranged on the base plate (100).

3. The device for screening for centering an off-line workpiece according to claim 1, wherein: the X-direction stop blocks (107) and the Y-direction stop blocks (108) comprise two, the two X-direction stop blocks (107) are arranged in parallel, and the two Y-direction stop blocks (108) are arranged in parallel.

4. The device for screening for centering an off-line workpiece according to claim 1, wherein: the clamping assembly comprises a sliding rod (202) and a clamping plate (201), a moving groove (200) is formed in the surface of the base plate (100), a sliding sleeve (203) is installed on the sliding rod (202), one end of the sliding sleeve (203) is located on the sliding rod (202) and provided with a spring (204), and the clamping plate (201) penetrates through the moving groove (200) and is arranged on the sliding sleeve (203).

5. The device for screening for offline alignment of workpiece centers according to claim 4, wherein: the clamping plate (201) is slidably mounted on the sliding rod (202) through the sliding sleeve (203), and a rubber pad (205) is arranged on one side of the clamping plate (201).

6. The device for screening for offline alignment of workpiece centers according to claim 4, wherein: two groups of clamping plates (201) are vertically arranged with the moving groove (200), and the two groups of clamping plates (201) and the moving groove (200) are respectively arranged in parallel with the X-direction stop block (107) and the Y-direction stop block (108).