CN209887438U

CN209887438U - Three-coordinate multi-station continuous measuring device for automobile support

Info

Publication number: CN209887438U
Application number: CN201920366091.9U
Authority: CN
Inventors: 刘红英; 邓裕深; 周国成; 苏海伟; 陈锦霞
Original assignee: Guangdong Hongtu Technology Holdings Co Ltd
Current assignee: Guangdong Hongtu Technology Holdings Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-03
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a three-coordinate multi-station continuous measuring device for automobile supports, which comprises a clamp bottom plate, wherein a clamp vertical plate is fixedly connected to the middle part of the upper surface of the clamp bottom plate, a supporting block is fixed below a limiting block at the front side of the clamp vertical plate, workpiece mounting grooves are formed between two adjacent limiting blocks at the front side of the clamp vertical plate, each workpiece mounting groove is internally provided with a workpiece to be measured, an eccentric cam is arranged at the upper end of a cam shaft base, a pressing rod is arranged between the eccentric cam and the clamp vertical plate, and guide columns are fixedly connected to the two ends of the inner side of the pressing rod; the utility model discloses cooperation measurement procedure's use can reduce the number of times of adopting some, operation procedure, processing data, has practiced thrift the waste that the work piece switches the in-process and waits, has promoted work efficiency greatly, has improved three-coordinate measuring machine's utilization ratio.

Description

Three-coordinate multi-station continuous measuring device for automobile support

Technical Field

The utility model relates to the technical field of electric machines, specifically be vapour vehicle support three-dimensional multistation continuous measurement device.

Background

The automobile support is arranged on the cylinder body, seals the cylinder from the upper part, fixes the camshaft together with the cylinder body, ensures the rotation of the camshaft and controls the opening and closing actions of the air valve. The impact mechanism bears the impact load, has higher requirements on precision and performance, and directly influences the performance and the service life of a host; the size of the automobile support is guaranteed, three-coordinate measurement is mostly adopted, the existing three-coordinate measurement clamp is basically a single-workpiece single clamp, only one workpiece can be measured at a time, most of inspection quantity is large, the existing three-coordinate measurement clamp can be dismounted after the last workpiece is measured in the detection process, the other workpiece can be clamped again, then a point is picked, a program is operated, time is wasted in repeated switching and point picking for a plurality of workpieces to be measured, a three-coordinate machine cannot operate in the workpiece switching process, and resource waste exists.

Disclosure of Invention

An object of the utility model is to provide a vapour vehicle support three-dimensional multistation continuous measurement device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the three-coordinate multi-station continuous measuring device for the automobile support comprises a clamp bottom plate, wherein a clamp vertical plate is fixedly connected to the middle part of the upper surface of the clamp bottom plate, reinforcing ribs are fixed to both ends of the front side of the clamp vertical plate, the lower ends of the reinforcing ribs are fixed to the clamp bottom plate, a plurality of limiting blocks are distributed at the upper end of the front side of the clamp vertical plate in an arrayed manner and are fixed to the clamp vertical plate through third positioning pins, supporting blocks are fixed to the front side of the clamp vertical plate below the limiting blocks, workpiece mounting grooves are formed in the front side of the clamp vertical plate between two adjacent limiting blocks, a workpiece to be measured is arranged in each workpiece mounting groove, the lower ends of the workpieces to be measured are placed on the supporting blocks, two camshaft bases are fixed to the front end of the clamp vertical plate on the upper surface of the clamp bottom plate, and eccentric cams are mounted at the, all be provided with a compression bar between eccentric cam and the anchor clamps riser, the equal fixedly connected with guide post in inboard both ends of compression bar, the equal fixed connection of one end that the compression bar was kept away from to the guide post is on the anchor clamps riser, all be connected with first spring between guide post and the compression bar, the inboard of compression bar is provided with a plurality of elasticity compression pins, and every elasticity compression pin corresponds a measured workpiece.

Preferably, the clamp bottom plate and the clamp vertical plate are connected and fixed through two first positioning pins which are penetrated through the bottom, the length of the clamp vertical plate is smaller than the length of the clamp bottom plate by 20mm, the two ends of the clamp vertical plate are respectively 10mm small, and the clamp vertical plate is perpendicular to the clamp bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model overcomes current single work piece list anchor clamps are when measuring a plurality of work pieces, switch the work piece repeatedly and adopt the point, the operation procedure, the processing data, and the waste of waiting at the switching work piece in-process, the device adopts eccentric cam to compress tightly, realized once only compressing tightly the work piece behind a plurality of work pieces of clamping, cooperation measurement procedure's use, can reduce and adopt the point, the operation procedure, the number of times of handling data, the waste of waiting has been practiced thrift to the work piece and has switched the in-process, work efficiency is greatly promoted, the utilization ratio of three-coordinate measuring machine has been improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of a workpiece to be measured according to the present invention;

fig. 4 is a schematic view of the eccentric cam of the present invention;

FIG. 5 is a schematic view of the connection between the vertical plate and the supporting block of the clamp of the present invention;

FIG. 6 is a schematic view of the connection between the vertical plate and the bottom plate of the clamp of the present invention;

fig. 7 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: the fixture comprises a fixture bottom plate 1, a fixture vertical plate 2, reinforcing ribs 3, supporting blocks 4, limiting blocks 5, a camshaft base 6, an eccentric cam 7, a pressing rod 8, a guide post 9, an elastic pressing pin 10, a first spring 11, a workpiece mounting groove 12, a measured workpiece 13, a first positioning pin 14 and a second positioning pin 15.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the three-coordinate multi-station continuous measuring device for the automobile support comprises a clamp bottom plate 1, wherein a clamp vertical plate 2 is fixedly connected to the middle of the upper surface of the clamp bottom plate 1, the clamp bottom plate 1 and the clamp vertical plate 2 are fixedly connected through two first positioning pins 14 penetrating through the bottom, the length of the clamp vertical plate 2 is smaller than the length of the clamp bottom plate 1 by 20mm, the two ends of the clamp vertical plate are respectively 10mm smaller, the clamp vertical plate 2 is perpendicular to the clamp bottom plate 1, the clamp bottom plate 1 and the clamp vertical plate 2 are matched through the first positioning pins 14 and are locked through threaded connection, the clamp vertical plate 2 can be parallel to the side edge of the clamp bottom plate 1 after assembly, two phi 8 holes are reserved on the clamp bottom plate 1, the clamp is directly placed at the middle position of a three-coordinate machine platform during measurement, the two phi 8 holes are aligned to threaded holes on the platform, the clamp can be fixed on the platform by, in order to ensure the rigidity of the fixture vertical plate 2, reinforcing ribs 3 are fixed at both ends of the front side of the fixture vertical plate 2, the lower ends of the reinforcing ribs 3 are fixed on the fixture bottom plate 1, a plurality of limiting blocks 5 are distributed at the upper end of the front side of the fixture vertical plate 2 in an arrayed manner, the limiting blocks 5 are fixed with the fixture vertical plate 2 through third positioning pins, a supporting block 4 is fixed at the front side of the fixture vertical plate 2 below the limiting blocks 5, workpiece mounting grooves 12 are arranged at the front side of the fixture vertical plate 2 between two adjacent limiting blocks 5, a workpiece to be tested 13 is arranged in each workpiece mounting groove 12, the lower end of the workpiece to be tested 13 is arranged on the supporting block 4, two camshaft bases 6 are fixed at the front end of the fixture vertical plate 2 on the upper surface of the fixture bottom plate 1, eccentric cams 7 are mounted at the upper ends of the camshaft bases 6, and a compression rod 8 is arranged between the eccentric cams, the two ends of the inner side of the compression rod 8 are fixedly connected with guide columns 9, one ends, far away from the compression rod 8, of the guide columns 9 are fixedly connected to the fixture vertical plate 2, first springs 11 are connected between the guide columns 9 and the compression rod 8, a plurality of elastic compression pins 10 are arranged on the inner side of the compression rod 8, each elastic compression pin 10 corresponds to one tested workpiece 13, and the elastic compression pins 10 can compress the tested workpieces 13;

the fixture vertical plate 2 of the utility model is designed according to the outline of the automobile support, effectively positions the workpiece, because the workpiece has a draft angle, the supporting surface of the supporting block 4 is provided with an inclination so as to better support the workpiece, and the inclination is arranged at two sides of the limiting block 5, thereby ensuring that the workpiece is arranged on the fixture and can not fall off; the eccentric cam 7 is adopted for pressing, and the elastic pressing pin 10 is arranged on the pressing rod 8, so that each workpiece can be pressed at one time, and the workpiece cannot be pressed due to different blank surfaces of certain workpieces; the device realizes accurate positioning, ensures the clamping effect, avoids measurement errors caused by different clamping modes, improves the clamping efficiency and the repeatability and the accuracy of measurement, and can be used for continuously measuring a plurality of workpieces;

the device is placed in the middle of a platform of a three-coordinate measuring machine, two holes on a bottom plate 1 of the clamp are aligned with threaded holes on the platform, M8 screws are screwed, a measured workpiece 13 is attached to a supporting surface of a vertical plate 2 of the clamp, the measured workpiece 13 is continuously and uninterruptedly installed in a workpiece installing groove 12 from left to right, an eccentric cam 7 is rotated upwards to press the measured workpiece 13, a measuring program is opened, points are collected on the measured workpiece 13 on the left according to prompts, the measured workpiece 13 can be numbered from left to right in sequence, in the automatic operation process of the program, data of the measured workpiece 13 are sequentially input corresponding to the sequence of the measured workpiece 13 on the clamp, the three-coordinate measuring machine is operated to the collecting points on the measured workpiece 13 positioned in the right area, the program automatically measures a plurality of measured workpieces 13 in the right area after the collecting points are completed, in the program operation process of the right area, the measured workpieces in the left area can be detached and clamped other workpieces to be, and (3) adopting points to operate the program according to the steps, installing the workpiece until the whole workpiece is measured, not necessarily waiting for the clamp to be placed on the platform, installing the workpiece by utilizing the time of automatic operation of other workpiece programs, and directly placing the clamp and the workpiece on the three-coordinate platform together when the measurement is finished.

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

Claims

1. Vapour vehicle support three-dimensional multistation continuous measuring device, including anchor clamps bottom plate (1), its characterized in that: the fixture comprises a fixture bottom plate (1), wherein a fixture vertical plate (2) is fixedly connected to the middle of the upper surface of the fixture bottom plate (1), reinforcing ribs (3) are fixedly arranged at two ends of the front side of the fixture vertical plate (2), the lower ends of the reinforcing ribs (3) are fixedly arranged on the fixture bottom plate (1), a plurality of limiting blocks (5) are distributed at the upper end of the front side of the fixture vertical plate (2) in a arrayed manner, the limiting blocks (5) are fixedly connected with the fixture vertical plate (2) through third positioning pins, supporting blocks (4) are fixedly arranged below the limiting blocks (5) at the front side of the fixture vertical plate (2), workpiece mounting grooves (12) are formed in the positions, between the two adjacent limiting blocks (5), of the front side of the fixture vertical plate (2), one tested workpiece (13) is arranged in each workpiece mounting groove (12), the lower end of each tested workpiece (13) is arranged on each supporting block (4), and two cam shaft bases (6) are fixedly arranged at the positions, of ) The upper end of camshaft base (6) all installs eccentric cam (7), all be provided with one between eccentric cam (7) and anchor clamps riser (2) and compress tightly pole (8), the equal fixedly connected with guide post (9) in inboard both ends that compress tightly pole (8), the equal fixed connection of one end that compresses tightly pole (8) was kept away from in guide post (9) is on anchor clamps riser (2), all be connected with first spring (11) between guide post (9) and the compression bar (8), the inboard that compresses tightly pole (8) is provided with a plurality of elasticity and compresses tightly round pin (10), and every elasticity compresses tightly round pin (10) and corresponds one by survey work piece (13).

2. The automotive support three-coordinate multi-station continuous measuring device according to claim 1, characterized in that: two first locating pins (14) that run through the bottom between anchor clamps bottom plate (1) and the anchor clamps riser (2) are connected fixedly, the length of anchor clamps riser (2) is less than the length 20mm of anchor clamps bottom plate (1), and each little 10mm in both ends, and anchor clamps riser (2) are perpendicular with anchor clamps bottom plate (1).