CN209238459U

CN209238459U - A kind of automatic measurement machine

Info

Publication number: CN209238459U
Application number: CN201821955931.7U
Authority: CN
Inventors: 胡世承
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-08-13
Anticipated expiration: 2028-11-26

Abstract

The utility model relates to workpiece calibration technical fields, refer in particular to a kind of automatic measurement machine, including body, blanking port is offered on the body, the side of blanking port offers placement mouth, it places and placement rack is installed on mouth, it is provided between placement rack and the placement mouth for placing workpiece placement station to be measured, the lower mandrel for being used to support the workpiece to be measured is equipped in the placement mouth, lower mandrel is connected with blanking power source, measuring device is provided on the mounting table, measuring device can be slidably mounted on the body, the utility model is when to workpiece calibration, judged by pre-set program, whether the size of workpiece is qualified, by measurement, if the off-dimension of workpiece, lower mandrel will not decline；If the size qualification of workpiece, blanking power source will will drive lower mandrel decline, and the workpiece on lower mandrel can be automatically fallen into Material collecting box for harvesting, realize the automatic measurement of workpiece, measurement accuracy is higher, and working efficiency has significant progress.

Description

A kind of automatic measurement machine

Technical field

The utility model relates to workpiece calibration technical fields, refer in particular to a kind of automatic measurement machine.

Background technique

Currently, axial workpiece is usually detected by hand, testing staff is by common scale, measurer etc. to single axis class Part carries out the detection of geometric dimension one by one, and the geometric dimension of each part requires individually to measure, after detection, then pairing Lattice product and rejected product carry out manual sort, and the data that then will test one by one carry out manual record.

This detection pattern makes the heavy workload of testing staff and checkability is low, and manual operation, which inevitably exists, to be missed Difference causes missing inspection and false detection rate high, can not cope with the one-hundred-percent inspection of high-volume part.Intelligence manufacture, automation are advocated in the whole world Today of manufacture, this axial workpiece detection pattern can not adapt to current manufacturing development trend, therefore, there is an urgent need to It is a kind of to can satisfy the tool detected to geometric dimensions such as part volume outer diameter, inner holes.

Summary of the invention

Simple, practical and convenient, safe and efficient automatic measurement that the purpose of the utility model is to provide a kind of structures Machine.

Purpose of the utility model is realized as follows: a kind of automatic measurement machine, including body, offered on the body Blanking port, the side of blanking port offer placement mouth, place and are equipped with placement rack on mouth, set between placement rack and the placement mouth It is equipped with the mounting table for placing workpiece to be measured, the contact area between mounting table and the workpiece to be measured is less than to be measured The area of workpiece bottom is equipped with the lower mandrel for being used to support the workpiece to be measured, the lower end of lower mandrel in the placement mouth It is connected with the blanking power source that can drive the lower mandrel lifting, is provided with measuring device on the mounting table, measuring device can It is slidably mounted on the body.

Preferably, splicing plate is provided in the blanking port, one end of splicing plate is rotatably connected with the body, described Material collecting box for harvesting is provided with below the other end of splicing plate.

Preferably, the splicing plate is fixedly connected with splicing swing rod, and one end of splicing swing rod is hinged on body, described to connect The other end of material swing rod is connected with third cylinder by splicing connector.

Preferably, it is also equipped with rotating power source between the lower mandrel and the blanking power source, rotating power source can It is slidably arranged in the lower section of the body, the rotating power source connects and drives the lower mandrel rotation.

Preferably, it is fixed with lower side panel below the body, lower guideway is provided on lower side panel, the rotating power source is solid It is scheduled on the end face on lower axle side plate, the other end of lower axle side plate is arranged on the lower guideway by sliding block, the blanking Power source connects and the lower axle side plate is driven to slide, and is additionally provided with lower bearing between the lower mandrel and the rotating power source Seat, the lower mandrel are rotated in the step.

Preferably, the body is fixedly arranged above epipleural, and upper rail is provided on epipleural, and the measuring device passes through Slide plate is slidably arranged on the upper rail.

Preferably, the side of the measuring device is equipped with magnetic railings ruler, and magnetic grid read head, magnetic grid read head are provided on magnetic railings ruler It is fixed on the epipleural by read head bracket.

Preferably, the measuring device includes: upper measuring device and lower measuring device, and the upper measuring device is connected with One cylinder, the lower measuring device are connected with the second cylinder, and one end of the upper measuring device is fixed with mandrel, upper mandrel with The lower mandrel coaxial arrangement, the corresponding one end of the lower measuring device are equipped with lower inspection set, it is lower examine to put on offers described in confession The axis hole that upper mandrel passes through.

Preferably, venthole is offered in the upper mandrel, the upper end of the upper mandrel is equipped with gas-tpe fitting, and tracheae connects Head is connected with solenoid valve by tracheae.

Preferably, the body is controlled by PLC controller, the body also on be fixed with bracket upright post, in bracket upright post Touch screen is installed, touch screen connect and controlled with the PLC controller body, several biographies are also equipped on the body Sensor, sensor for detecting with the presence or absence of foreign matter between the mounting table and measuring device, controlled by the PLC by the sensor Device control processed.

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

1, a kind of automatic measurement machine provided by the utility model passes through pre-set program when to workpiece calibration Judged, whether the size of workpiece is qualified, and by measurement, if the off-dimension of workpiece, lower mandrel will not decline；If The size qualification of workpiece, blanking power source will will drive lower mandrel decline, and the workpiece on lower mandrel can be automatically fallen into Material collecting box for harvesting, Realize the automatic measurement of workpiece, measurement accuracy is higher, and working efficiency has significant progress.

2, the utility model passes through the design of splicing plate, and in practical work process, splicing plate is in normally off, prevents When putting workpiece, workpiece falls down, and by measurement, if the size qualification of workpiece, lower mandrel can decline, and splicing plate opens simultaneously, Workpiece can be out of, inclined splicing plate slides into lower section Material collecting box for harvesting.

3, the utility model is by the design of rotating power source, and in the measurement process to workpiece, rotating power source will Lower mandrel rotation is driven, workpiece is bonded more preferably with mandrel, makes measurement more accurate, improve the accuracy of measurement, guarantee work The quality of part.

4, the utility model passes through the cooperation of magnetic railings ruler and magnetic grid read head, realizes the measurement function to workpiece, measurement accuracy Height, cost is relatively low and is easily installed and uses.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model.

Fig. 2 is the schematic perspective view of other view directions of the utility model.

Fig. 3 is the structural schematic diagram below the body of the utility model.

Fig. 4 is the top view of the utility model.

Fig. 5 is structure sectional view at A-A in Fig. 4.

Fig. 6 is the structural schematic diagram placed at workpiece to be measured.

Fig. 7 is structure enlargement diagram at B in Fig. 6.

The following drawings is marked to mark on it in conjunction with attached drawing: 1- body；2- blanking port；3- places mouth；

4- placement rack；5- mounting table；Mandrel under 6-；7- blanking power source；8- measuring device；9- splicing plate；10- gathers materials Case；11- splicing swing rod；12- splicing connector；13- third cylinder；14- rotating power source；

15- lower side panel；16- lower guideway；17- lower axle side plate；18- sliding block；19- magnetic railings ruler；20- magnetic grid read head；21- read head Bracket；22- epipleural；23- upper rail；The upper measuring device of 24-；Measuring device under 25-；The first cylinder of 26-；The second cylinder of 27-； The upper mandrel of 28-；Set is examined under 29-；30- axis hole；31- bracket upright post；32- touch screen；33- sensor；34- venthole；35- gas Pipe fitting；36- step.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1~7:

A kind of automatic measurement machine, including body 1 offer blanking port 2 on body 1, and the side of blanking port 2 offers placement Mouthfuls 3, placement rack 4 is installed on mouth 3 as shown in fig. 7, placing, be provided between placement rack 4 and the placements mouth 3 for placement to The mounting table 5 for measuring workpiece, the contact area between mounting table 5 and the workpiece to be measured are less than the face of workpiece bottom to be measured Product；It is equipped with the lower mandrel 6 for being used to support the workpiece to be measured in the placement mouth 3, the lower end of lower mandrel 6 is connected with can band The blanking power source 7 that the lower mandrel 6 is gone up and down is moved, blanking power source 7 can drive the lower mandrel 6 to move up and down, the placement Measuring device 8 is provided on platform 5, measuring device 8 can be slidably mounted on the body 1.

This product is specifically used for measurement long in " non-refillable steel welded cylinder for industry use cylinder valve ", but for letter Single structure change can also be suitable for the measurement to geometric dimensions such as outer diameter, the inner holes of other axial workpieces.

Workpiece to be measured is mounted on lower mandrel 6 by a kind of automatic measurement machine provided by the utility model first, at present The upper end of mandrel 6 can also be resisted against the inner end of the workpiece to be measured, therefore workpiece to be measured is not fallen out, at this time measuring device 8 decline and measure to the interior length of workpiece, obtain the dimension data of workpiece, and obtained data are then sent to PLC and are carried out Analysis, pre-set PLC program will judge it whether the size of workpiece is qualified, if the size of workpiece is not Meet the numerical value of setting, i.e., unqualified, lower mandrel 6 will not decline, and workpiece rests on the position placed originally；If the ruler of workpiece Very little qualification, then blanking power source 7 will will drive lower mandrel 6 and decline, and workpiece is left in the upper end of lower mandrel 6, and workpiece connects with mounting table Touching.Since mounting table 5 and workpiece to be measured only have less contact area, it is intended to roll to one so workpiece to be measured has Oblique trend.Workpiece on mounting table 5 then can disequilibrium, topple over to 9 side of splicing plate, that is, automatically fall into Material collecting box for harvesting 10, The utility model realizes the automatic measurement of workpiece, gathers materials automatically, and measurement accuracy is higher, and working efficiency is made to have significant progress.

Preferably, splicing plate 9 is provided in the blanking port 2, one end of splicing plate 9 is rotatably connected with the body 1, Material collecting box for harvesting 10 is provided with below the other end of the splicing plate 9.

In actual use, splicing plate 9 is also equipped in blanking port 2, be under the usual state of splicing plate 9 it is normally closed, prevent When putting workpiece, accidentally workpiece falls down from blanking port 2, when measurement, when only workpiece is qualification at detection, Splicing plate 9 can just be opened, and workpiece will be out of, Material collecting box for harvesting 10 that slide into lower section in splicing plate 9 at this time, and splicing plate 9 is extensive again later Multiple normally closed state.

Preferably, the splicing plate 9 is fixedly connected with splicing swing rod 11, and one end of splicing swing rod 11 is hinged on body 1, The other end of the splicing swing rod 11 is connected with third cylinder 13 by splicing connector 12.

The structure of splicing plate 9 is specifically described in the technical program, splicing plate 9 is hinged on body 1 by splicing swing rod 11 Lower end surface, the i.e. lower section of placement rack 4, third cylinder 13 are connected by splicing connector 12 and the splicing swing rod 11 are driven to rotate, The conjunction that third cylinder 13 controls splicing plate 9 is closed, and the operation of third cylinder is controlled by PLC controller, in this technology side 13 concrete model of third cylinder is MA16*150 cylinder.

Preferably, rotating power source 14, rotary power are also equipped between the lower mandrel 6 and the blanking power source 7 The lower section of the body 1 is slidably arranged in source 14, and the rotating power source 14 connects and the lower mandrel 6 is driven to rotate.

The technical program can be improved the precision of measurement by the design of rotating power source 14, make to measure more acurrate, survey When amount, rotating power source 14 will will drive lower mandrel 6 and rotate, and so that workpiece is preferably fit together with lower mandrel 6, to obtain Closer to actual numerical value, the concrete model of the rotating power source 14 is MSQB20A cylinder in the technical scheme.

Preferably, it is fixed with lower side panel 15 below the body 1, lower guideway 16, the rotation is provided on lower side panel 15 Power source 14 is fixed on an end face of lower axle side plate 17, and institute is slidably arranged in by sliding block 18 in the other end of lower axle side plate 17 It states on lower guideway 16, the blanking power source 7 connects and the lower axle side plate 17 is driven to slide, the lower mandrel 6 and the rotation Step 36 is additionally provided between rotatory force source 14, the lower mandrel 6 is rotated in the step 36.

The structure of the sliding of rotating power source 14 is specifically disclosed in the technical scheme and also discloses step 36, The blanking power source 7 is mounted on the lower section of the lower axle side plate 17, and blanking power source 7 connects and drives the lower axle side plate 17 It is slided on lower guideway 16, to realize the raising and lowering of lower mandrel 6, is provided with deep groove ball bearing in the step 36 And thrust ball bearing, the lower mandrel 6 are mounted in deep groove ball bearing and thrust ball bearing, deep groove ball bearing is primarily subjected to radial direction Load can also bear radial load and axial load simultaneously, and thrust ball bearing can bear axial load, to make lower mandrel 6 Transmission is more stable, improves the precision of measurement, and the concrete model of the blanking power source 7 is SDAS- in the technical scheme 50*60 cylinder.

Preferably, the body 1 is fixedly arranged above epipleural 22, and upper rail 23, the measurement are provided on epipleural 22 Device 8 is slidably arranged on the upper rail 23 by slide plate.

The technical program specifically describes the slide construction of measuring device 8, and measuring device 8 is slidably arranged in by slide plate On the upper rail 23, it is convenient for measuring device 8 and slides up and down, workpiece is measured.

Preferably, the side of the measuring device 8 is equipped with magnetic railings ruler 19, and magnetic grid read head 20 is provided on magnetic railings ruler 19, Magnetic grid read head 20 is fixed on the epipleural 22 by read head bracket 21.

Measuring device 8 is disclosed in the technical scheme, and the present apparatus utilizes the magnetic action of magnetic railings ruler 19 and magnetic grid read head 20 Workpiece is measured, it is a kind of novel digital transducer, and cost is relatively low and is easily installed and uses, specific structure With working principle be those skilled in the art should know knowledge, therefore herein no longer in detail narration.

Preferably, the measuring device 8 includes: upper measuring device 24 and lower measuring device 25, the upper measuring device 24 It is connected with the first cylinder 26, the lower measuring device 25 is connected with the second cylinder 27, and one end of the upper measuring device 24 is fixed There is upper mandrel 28, upper mandrel 28 is coaxially disposed with the lower mandrel 6, and the corresponding one end of the lower measuring device 25 is equipped with lower inspection Set 29, lower inspection cover the axis hole 30 for offering on 29 and passing through for the upper mandrel 28.

The technical program describes the specific structure of measuring device 8, during actual measurement, first by workpiece to be measured It is placed on the lower mandrel 6, then presses start button, upper measuring device 24 and lower measuring device 25 will be respectively by the first gas Cylinder 26 and the second cylinder 27 drive, slide downward, until the lower end of upper mandrel 28 touches workpiece to be measured, with inspection set at present 29 are set in the periphery of the workpiece to be measured, and cylinder is out of service at this time, are made using the magnetic of magnetic railings ruler 19 and magnetic grid read head 20 It is measured with to workpiece, measures size.

Preferably, venthole 34 is offered in the upper mandrel 28, the upper end of the upper mandrel 28 is equipped with gas-tpe fitting 35, gas-tpe fitting 35 is connected with solenoid valve by tracheae.

The technical program discloses the specific structure of mandrel 28, and during the decline of upper mandrel 28, solenoid valve will Movement, output pressure, gas pass sequentially through tracheae, gas-tpe fitting 35, blow out from the venthole 34 in upper mandrel 28, can incite somebody to action Iron filings, particle on part to be measured are blown away, in order to avoid influencing the accuracy of measurement, those skilled in the art should be familiar with electromagnetism Connection structure between 35 three of valve, tracheae and gas-tpe fitting, and understand its working principle, it does not need to make the creative labor It can be realized, therefore tracheae in figure and solenoid valve are not drawn into.

Preferably, the body 1 is controlled by PLC controller, the body 1 also on be fixed with bracket upright post 31, branch erects Touch screen 32 is installed, touch screen 32 connect and controlled with the PLC controller body 1, also installs on body 1 on column 31 There are several sensors 33, sensor 33 is for detecting between the mounting table 5 and measuring device 8 with the presence or absence of foreign matter, the biography Sensor 33 is controlled by the PLC controller, and the sensor 33 is specially infrared sensor, high sensitivity.

In actual use, several sensors 33 are also equipped on body 1, sensor 33 is for detecting the mounting table It whether there is foreign matter between 5 and measuring device 8, such as the hand of operator, when having detected foreign matter, sensor 33 can will be examined The signal of survey feeds back to PLC controller, is controlled by PLC controller device, arresting stop operation, highly-safe, this production All devices of product are controlled by PLC and carry out master control, and in order to realize automated production, while those skilled in the art should be ripe The principle of PLC control system is known, the art of programming that should skillfully grasp PLC control system and the company between other components Relationship is connect, the part not being discussed in detail herein is that those skilled in the art do not need to make the creative labor and can be realized 's.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of automatic measurement machine, including body (1), which is characterized in that offer blanking port (2), blanking on the body (1) The side of mouth (2), which offers, places mouth (3), places and is equipped with placement rack (4) on mouth (3), placement rack (4) and the placement mouth (3) mounting table (5) for placing workpiece to be measured, connecing between mounting table (5) and the workpiece to be measured are provided between Contacting surface product is less than the area of workpiece bottom to be measured, is equipped in placement mouth (3) and is used to support the workpiece to be measured Lower mandrel (6), the lower end of lower mandrel (6) is connected with the blanking power source (7) that can drive lower mandrel (6) lifting, described to put It sets and is provided with measuring device (8) on platform (5), measuring device (8) can be slidably mounted on the body (1).

2. a kind of automatic measurement machine according to claim 1, it is characterised in that: be provided with splicing in the blanking port (2) Plate (9), one end and the body (1) of splicing plate (9) are rotatably connected, and are provided with below the other end of the splicing plate (9) Material collecting box for harvesting (10).

3. a kind of automatic measurement machine according to claim 2, it is characterised in that: the splicing plate (9) is fixedly connected with splicing Swing rod (11), one end of splicing swing rod (11) are hinged on body (1), and the other end of the splicing swing rod (11) is connect by splicing Head (12) is connected with third cylinder (13).

4. a kind of automatic measurement machine according to claim 1, it is characterised in that: the lower mandrel (6) and the blanking are dynamic It is also equipped between power source (7) rotating power source (14), rotating power source (14) is slidably arranged under the body (1) Side, the rotating power source (14) connect and the lower mandrel (6) are driven to rotate.

5. a kind of automatic measurement machine according to claim 4, it is characterised in that: be fixed with lower side panel below the body (1) (15), it is provided with lower guideway (16) on lower side panel (15), the rotating power source (14) is fixed on one end of lower axle side plate (17) The other end in face, lower axle side plate (17) is arranged on the lower guideway (16) by sliding block (18), the blanking power source (7) It connects and the lower axle side plate (17) is driven to slide, be additionally provided between the lower mandrel (6) and the rotating power source (14) Step (36), the lower mandrel (6) are rotated in the step (36).

6. a kind of automatic measurement machine according to claim 1, it is characterised in that: the body (1) is fixedly arranged above upside Plate (22) is provided with upper rail (23) on epipleural (22), and the measuring device (8) is slidably arranged on described by slide plate On guide rail (23).

7. a kind of automatic measurement machine according to claim 6, it is characterised in that: install the side of the measuring device (8) Have magnetic railings ruler (19), be provided on magnetic railings ruler (19) magnetic grid read head (20), magnetic grid read head (20) is fixed by read head bracket (21) On the epipleural (22).

8. a kind of automatic measurement machine according to claim 7, it is characterised in that: the measuring device (8) includes: upper measurement Device (24) and lower measuring device (25), the upper measuring device (24) are connected with the first cylinder (26), the lower measuring device (25) be connected with the second cylinder (27), one end of the upper measuring device (24) is fixed with mandrel (28), upper mandrel (28) with The lower mandrel (6) coaxial arrangement, the corresponding one end of the lower measuring device (25) are equipped with lower inspection set (29), lower inspection set (29) On offer the axis hole (30) passed through for the upper mandrel (28).

9. a kind of automatic measurement machine according to claim 8, it is characterised in that: offer ventilation in the upper mandrel (28) The upper end in hole (34), the upper mandrel (28) is equipped with gas-tpe fitting (35), and gas-tpe fitting (35) is connected with electromagnetism by tracheae Valve.

10. a kind of automatic measurement machine according to claim 1, it is characterised in that: the body (1) is by PLC controller control System, the body (1) also on be fixed with bracket upright post (31), touch screen (32), touch screen are installed in bracket upright post (31) (32) it connect and controls the body (1) with the PLC controller, be also equipped on body (1) several sensors (33), sensed Device (33) is for detecting with the presence or absence of foreign matter between the mounting table (5) and measuring device (8), and the sensor (33) is by described PLC controller control.