CN206131976U - Rotary piston detecting system - Google Patents

Abstract

The utility model discloses a rotary piston detecting system, rotary piston detecting system includes base member (1), rotationally installs revolving stage (2), drive on base member (1) revolving stage (2) pivoted revolving stage driving piece, setting at least two on revolving stage (2) are used for piston fixing device (3) of fixed piston (9) and set up two at least functional unit on base member (1), functional unit's quantity with the quantity of piston fixing device (3) is the same, piston fixing device (3) and functional unit all centers on the axis equipartition of revolving stage (2). The utility model provides a rotary piston detecting system can accurately detect the piston fast.

Description

Rotary piston detecting system

Technical field

This utility model is related to engine piston detection technique field, more particularly to a kind of rotary piston detecting system.

Background technology

With the high speed development of World Economics, auto industry has become the most important thing of China's development of machinery industry, piston As " heart " part of automobile engine, pump in cylinder, bear the mechanical load and thermic load of alternation, Its quality directly influences performance, discharge and the service life of automobile.

Piston is important part in electromotor, and typically all aluminum material is made, and light weight, wear resistance are good.But by There is the characteristic expanded with heat and contract with cold in metal, and a work under bad environment of piston, stress is complicated, and the impact for being subjected to alternation should Power, also subject to high thermal stress, because the temperature in pistons work is up to the high temperature of 2500K.The taller speed motion of piston simultaneously, Under such working environment, the required precision to piston is well imagined, its quality of fit is measured in micron order.

In order to preferably improve the stability and reliability of pistons work, all enter during the manufacture and installation of piston Optimization is gone.For example：Piston makes non-circular, but oval, although at normal temperatures the cross section of piston be the line of apsides it Than the ellipse of very little, but operationally it is close to circular.During assembling, piston and cylinder sleeve will carry out Selective assembly, this A little methods can preferably improve the working environment of piston.But in Selective assembly, how rapidly and accurately to carry out piston Packet, becomes the biggest obstacle that restriction production efficiency is improved.

Meanwhile, as every country proposes harsher requirement to indexs such as motor vehicle emission, noise and oil consumption, because This, requirement of the electromotor producer to piston physical dimension and tolerance also more and more higher, this requires that the application of piston manufacturing enterprise is high Precision, high efficiency, the automatic checkout equipment of high reliability are meeting this demand.

Utility model content

The purpose of this utility model is to provide a kind of rotary piston detecting system, and rapidly and accurately piston can be carried out Detection.

To achieve these goals, this utility model provides a kind of rotary piston detecting system, and the swinging is lived Plug detecting system includes matrix, the turntable being installed in rotation in described matrix, drives the turntable that the turntable is rotated to drive Part, at least two arranged on the turntable are used for the piston fixing device of fixed piston and arrange on the matrix at least Two functional units, the quantity of the functional unit are identical with the quantity of the piston fixing device, the piston fixing device It is uniform with axis of the functional unit around the turntable.

Preferably, the functional unit is piston diameter testing agency, piston ring groove testing agency, piston pin hole compression height Testing agency, laser marking mechanism or piston machine handss grasping mechanism.

Preferably, the turntable is installed on the matrix by turntable bearing.

Preferably, the piston fixing device includes the bearing being fixedly mounted on the turntable and is arranged on the bearing On piston seam keeper, the piston seam keeper includes body on the bearing, is arranged on described Body upper end and the bail wire being inserted in the seam of the piston, the swelling part being arranged in the bail wire and can drive The swelling actuator that the swelling part is moved up and down is moved, is cone match relation between the swelling part and the bail wire, institute Stating swelling actuator can drive the swelling part to move to overcome the elastic force of the bail wire in the bail wire so that institute State bail wire to expand outwardly and piston described in clamping.

Preferably, the piston seam keeper also includes turntable main shaft and the use being installed in rotation on the bearing In the rotating shaft actuator for driving the turntable main axis, the body is arranged on the bearing by the turntable main shaft.

Preferably, the piston diameter testing agency includes that the radial direction along the turntable is slidably mounted in the base Diameter detection column on body, drive column actuator that diameter detection column slided on the matrix, installed in institute State the first guide rails assembling plate on diameter detection column, the first guide rail on the first guide rails assembling plate and be arranged on Two the first guide rail slide blocks on first guide rail, are installed with the first mounting seat on each first guide rail slide block, One be separately installed with each described first mounting seat in two diameter gauge heads for cooperating of diameter gauge head component, The first positive and reverse return leading screw is also rotatably mounted with the first guide rails assembling plate, is installed on the first positive and reverse return leading screw There is the first feed screw nut of oppositely oriented two, each described first feed screw nut is each attached in first mounting seat, institute The first guide rail parallel is stated in the table top of the turntable.

Preferably, each described diameter gauge head is installed column by the first gauge head and is arranged in first mounting seat, It is adjustable that first gauge head installs upper-lower position of the column in first mounting seat.

Preferably, the piston ring groove testing agency include fixedly mounting annular groove seat on the matrix, installed in institute State the 3rd guide rails assembling plate on annular groove seat, the 4th guide rail on the 3rd guide rails assembling plate and be arranged on described the Two the 4th guide rail slide blocks on four guide rails, are mounted on the second mounting seat, on each described 4th guide rail slide block at each One be separately installed with second mounting seat in two annular groove gauge heads for cooperating of annular groove gauge head component, described The second positive and reverse return leading screw is also rotatably mounted with 3rd guide rails assembling plate, rotation direction is installed on the second positive and reverse return leading screw Two contrary the second feed screw nuts, each described second feed screw nut are each attached in second mounting seat, and the described 4th Guide rail parallel is in the radial direction of the turntable.

Preferably, each described annular groove gauge head is installed column by the second gauge head and is arranged in second mounting seat, It is adjustable that second gauge head installs upper-lower position of the column in second mounting seat.

Preferably, the piston machine handss grasping mechanism includes fixed bracing frame on the matrix, is fixedly mounted on The second guide rails assembling plate on support frame as described above, the second guide rail on the second guide rails assembling plate, installed in described The second guide rail slide block on second guide rail, the first drive for driving second guide rail slide block to slide on second guide rail Moving part, the 3rd guide rail on second guide rail slide block, the 3rd guide rail slide block on the 3rd guide rail, use In the second actuator for driving the 3rd guide rail slide block to slide on the 3rd guide rail, installed in the 3rd guide rail slide block On mechanical hand installing plate and the mechanical hand for clamping the piston installed in the two ends of the mechanical hand installing plate, it is described Second guide rail parallel is in the radial direction of the turntable, table top of the 3rd guide rail perpendicular to the turntable.

This utility model with the difference of prior art is, the rotary piston detecting system that this utility model is provided By rotatable turntable and functional unit are arranged on matrix, piston fixing device, functional unit and work are set on turntable Axis of the plug fixing device around turntable is uniform, thus, it is possible to pass through piston fixing device once by multiple pistons uniform cloth Put on turntable, drive turntable to rotate the angle of setting every time by turntable actuator, you can to arrive the piston rotation on turntable On One function unit, functional unit can be piston diameter testing agency, piston ring groove testing agency, piston pin hole compression height The various mechanisms for detecting piston such as testing agency, laser marking mechanism, therefore, by piston is fixed on turntable once On, you can detection piston requires the various sizes parameter of detection, so the rotary piston detecting system that this utility model is provided Rapidly and accurately piston can be detected.

Description of the drawings

Fig. 1 is a kind of structural representation of the rotary piston detecting system of embodiment that this utility model is provided；

Fig. 2 is the top view of the rotary piston detecting system shown in Fig. 1；

Fig. 3 is the sectional view of the piston fixing device of the rotary piston detecting system shown in Fig. 1；

Fig. 4 is the sectional view of the turntable portion of the rotary piston detecting system shown in Fig. 1；

Fig. 5 is the structural representation of the piston ring groove testing agency of the rotary piston detecting system shown in Fig. 1；

Fig. 6 is the sectional view of the upper portion of the piston ring groove testing agency shown in Fig. 5；

Fig. 7 is the assembly structure diagram of second mounting seat and annular groove gauge head of the piston ring groove testing agency shown in Fig. 5；

Fig. 8 is the structural representation of the piston diameter testing agency of the rotary piston detecting system shown in Fig. 1；

Fig. 9 is the structural representation of the upper portion of the piston diameter testing agency shown in Fig. 8；

Figure 10 is the structural representation of the first mounting seat of the piston diameter testing agency shown in Fig. 8 and the assembling of diameter gauge head Figure；

Figure 11 is the structural representation of the piston machine handss grasping mechanism of the rotary piston detecting system shown in Fig. 1；

Figure 12 is the vertical view cutaway drawing of the piston machine handss grasping mechanism shown in Figure 11；

Description of reference numerals：

1- matrixes；2- turntables；21- turntable bearings；3- piston fixing devices；31- bearings；32- bodies；33- bail wires； 34- swelling parts；35- turntable main shafts；4- piston diameters testing agency；41- diameters detect column；42- the first guide rails assembling plates； The first guide rails of 43-；The first guide rail slide blocks of 44-；The first mounting seats of 45-；46- diameter gauge heads；47- the first positive and reverse return leading screws；49- One gauge head installs column；5- piston ring grooves testing agency；51- annular groove seats；The 3rd guide rails assembling plates of 52-；The 4th guide rails of 53-；54- 4th guide rail slide block；The second mounting seats of 55-；56- annular groove gauge heads；The second gauge heads of 57- install column；58- the second positive and reverse return leading screws； The second feed screw nuts of 59-；6- piston pin holes compression high detection mechanism；7- conveyer belts；8- piston machine handss grasping mechanisms；81- Support；The second guide rails of 82-；The second guide rail slide blocks of 83-；The 3rd guide rails of 84-；The 3rd guide rail slide blocks of 85-；86- mechanical hand installing plates； 87- mechanical hands；88- the second guide rails assembling plates；9- pistons.

Specific embodiment

This utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.But the use of these exemplary embodiments Way and purpose are only used for enumerating this utility model, not real protection scope of the present utility model are constituted any type of any Limit, it is more non-that protection domain of the present utility model is confined to into this.

Some nouns of locality are defined in this utility model, in the case where not being specified to the contrary, the orientation for being used Word such as " upper and lower " refers to what the rotary piston detecting system that this utility model is provided was defined under normal usage, and with Above-below direction shown in accompanying drawing 1 is consistent." inside and outside " is referred to relative to inside and outside each parts profile itself.These nouns of locality Adopt for the ease of understanding, thus do not constitute the restriction to this utility model protection domain.

In this utility model, when parts are referred to as " being fixed on " another parts, it can be directly at another On parts, or can also there are parts placed in the middle.When a parts are considered as " connection " another parts, it Another parts can be directly to or parts placed in the middle are may be simultaneously present.When a parts are considered as " being arranged at " another parts, it can be set directly on another parts or may be simultaneously present zero placed in the middle Part.

Suitably with reference to shown in Fig. 1, Fig. 2, the rotary piston detecting system of the basic embodiment that this utility model is provided Can include matrix 1, the turntable 2 being installed in rotation in described matrix 1, drive turntable actuator that the turntable 2 rotates, On the turntable 2 at least two piston fixing devices 3 for being used for fixed piston 9 are set and are arranged in described matrix 1 extremely Few two functional units, the quantity of the functional unit are identical with the quantity of the piston fixing device 3, and the piston fixes dress Put 3 and the functional unit around the turntable 2 axis it is uniform.

Wherein described matrix 1 is the structure for installing turntable 2 and functional unit, it is possible to use any appropriate structure, For example, described matrix 1 can be welded using steelframe, and the installation for forming electrical equipment in the lower portion of steelframe welding is empty Between, and protect equipped with panel beating in surrounding, to protect the electrical equipment in which.Wherein described turntable actuator can be using the electricity that slows down Machine, the output shaft of reducing motor are connected with turntable 2 by driving member (such as shaft coupling or belt or gear etc.), to drive Turntable 2 is rotated.With reference to shown in Fig. 4, wherein the turntable 2 is preferably arranged in described matrix 1 by turntable bearing 21.

The rotary piston detecting system of above-mentioned basic embodiment determines as needed when in use, first and will be arranged in Functional unit on turntable, then drives turntable 2 to rotate the angle of setting (as functional unit exists by turntable actuator every time It is uniform around its axis on turntable 2, therefore the angle works as function according to the quantity determination of the functional unit on turntable 2 When unit is 5, the angle is 72 °), you can one will be turned to by the piston 9 that piston fixing device 3 is fixed on turntable 2 On functional unit, to detect that piston 9 requires the various sizes parameter of detection.

Wherein described functional unit can be any detection piston size or the appropriate machine prepared for detection piston Structure, for example, can compress high detection mechanism 6, swash for piston diameter testing agency 4, piston ring groove testing agency 5, piston pin hole Light marking mechanism or piston machine handss grasping mechanism 8.Certainly, the functional unit may also be feed mechanism or cutting agency.

Below with the functional unit installed on the turntable 2 as feed mechanism, piston ring groove testing agency 5, piston it is straight The work of rotary piston detecting system is illustrated as a example by compression high detection mechanism of footpath testing agency 4, piston pin hole 6 and cutting agency Process.

As shown in Fig. 2 piston is placed on a corresponding piston fixing device 3 by feed mechanism first On, after piston 9 is fixed by piston fixing device 3, drive turntable 2 to rotate 72 °, the piston 9 turns to piston ring groove testing agency 5 Place, to detect the annular groove gear of piston 9, while a piston 9 is placed into corresponding piston fixing device 3 by feed mechanism again On；After the annular groove size of the piston 9 has been detected, turntable 2 is driven to be rotated further 72 °, before positioned at piston ring groove testing agency 5 Piston 9 at position is turned at piston diameter testing agency 4, detects the diameter of the piston 9, while piston ring groove testing agency Another piston 9 is placed into the piston at its position and is fixed by the annular groove size of piston of 5 detections at its position, feed mechanism On device 3；After the completion of the work of piston diameter testing agency 4, piston ring groove testing agency 5 and feed mechanism, continue driving and turn Platform 2 rotates 72 °, and the piston 9 at piston diameter testing agency 4 is turned at piston pin hole compression high detection mechanism 6 before, Detect that the compression of the piston 9 is high, while the diameter of piston 9 of the detection of piston diameter testing agency 4 at its position, piston ring The annular groove size of piston of the detection of groove testing agency 5 at its position, feed mechanism are placed into another piston 9 at its position Piston fixing device 3 on；When piston pin hole compression high detection mechanism 6, piston diameter testing agency 4, piston ring groove testing machine After the completion of structure 5 and feed mechanism work, continue to drive turntable 2 to rotate 72 °, before positioned at piston pin hole compression high detection mechanism 6 The piston 9 at place is turned at cutting agency, and piston 9 is moved on conveyer belt 7 by cutting agency from turntable 2, while piston pin hole Compression high detection mechanism 6 detects that the compression of piston is high, and the detection of 4 piston ring groove testing agency of piston diameter testing agency 5 is positioned at which The diameter of the piston 9 at position, the annular groove size of piston of the detection of piston ring groove testing agency 5 at its position, feeder On the piston fixing device 3 that structure is placed into another piston 9 at its position.Circulated with this, so as to realize the detection of piston 9.

In this utility model, the piston fixing device 3 is for piston 9 is fixed on turntable 2, so that piston 9 with turntable 2 rotation and movement structure, therefore can be any structure for being capable of fixed piston 9, for example can be by being in The claw of annular arrangement is fixed on piston 9 on turntable 2.

In a preferred implementation of the present utility model, with reference to shown in Fig. 3, the piston fixing device 3 includes solid Dingan County is mounted in the bearing 31 on the turntable 2 and the piston seam keeper on the bearing 31, the piston seam Keeper includes body 32 on the bearing 31, is arranged on 32 upper end of the body and is inserted into the piston Bail wire 33, the swelling part 34 being arranged in the bail wire 33 in 9 seam and the swelling part can be driven about 34 Mobile swelling actuator, is cone match relation between the swelling part 34 and the bail wire 33, the swelling actuator The swelling part 34 can be driven to move to overcome the elastic force of the bail wire 33 in the bail wire 33 so that the clamping Ring 33 is expanded outwardly and piston 9 described in clamping.

Wherein the bearing 31 can be bolted on turntable 2, and the body 32 can be bolted on On bearing 31.When piston 9 is placed on piston seam keeper, the bail wire 33 is inserted in the seam of piston 9, now Swelling part 34 is moved down under the driving of swelling actuator, as swelling part 34 and bail wire 33 are cone match therefore swollen Tight part 34 causes bail wire 33 to expand outwardly and clamping piston 9.

The bail wire 33 can be made using the resilient material of tool, such as spring steel etc., and the bail wire 33 can be with Be formed as the claw structure of annular.The swelling actuator is the various appropriate configurations that swelling part 34 can be driven to move up and down, Such as hydraulic cylinder, cylinder or linear electric motors etc..In a preferred implementation of the present utility model, the swelling actuator Including the pull bar being connected with swelling part 34, the other end of pull bar is threadably secured with driving piston and is connected, and drives piston to be located at The piston intracavity opened up on body, is additionally provided with spring in piston intracavity, and spring is sleeved on pull bar, and one end of spring is pressed in this On body, the other end is pressed on driving piston, drives the lower end of piston to be provided with a cylinder, and the cylinder rod of cylinder stretches out, can be with Head on and drive the elastic force of piston overpowers spring to move upwards, so as to drive pull bar to move up, pull bar drives, Can cause bail wire 33 under its own resilient effect to contract, so as to unclamp the piston 9 for needing detection；Need when clamping is needed During piston 9 to be detected, the cylinder rod of cylinder is retracted, and drives piston to move down under spring force effect, drive do to Lower movement so that swelling part 34 is moved down, bail wire 33 described in swelling, so that the insertion of bail wire 33 needs the piston 9 of detection Seam in the part clamping piston 9.

In the diameter of the oval piston of detection, need suitably to rotate the piston 9, to detect the big footpath (major axis of piston Diameter), therefore the piston fixing device 3 also needed to the function of enabling to piston rotation.

Thus, on the basis of above-mentioned embodiment, another embodiment is provided in this utility model, such as Fig. 3 institutes Show, wherein the piston seam keeper also includes the turntable main shaft 35 being installed in rotation on the bearing 31 and for driving The rotating shaft actuator that the dynamic turntable main shaft 35 is rotated, the body 32 are arranged on the bearing 31 by the turntable main shaft 35 On.

Wherein described rotating shaft actuator can adopt the steering wheel being fixedly mounted on bearing 31, drive turntable master by steering wheel Axle 35 carrys out the certain angle of back rotation (such as ± 15 °), so that piston diameter testing agency 4 can detect the length of piston 9 Diameter at axle.The turntable main shaft 35 can be arranged on bearing 31 by bearing.

In order to be adapted with the swelling actuator in a upper embodiment, as shown in figure 3, plunger shaft can be arranged on On turntable main shaft 35, at this point it is possible to driving piston and spring to be arranged at the piston intracavity of turntable rotating shaft.

In this utility model, the piston diameter testing agency 4, the compression of piston ring groove testing agency 5, piston pin hole are high Testing agency 6, laser marking mechanism and piston machine handss grasping mechanism 8 can adopt existing mechanism.For example, piston diameter Testing agency 4 can adopt the testing agency disclosed in patent documentation CN203595504U, piston pin hole compression high detection mechanism 6 The testing agency disclosed in patent documentation CN204988122U, the laser marking mechanism can be adopted to adopt patent documentation Marking mechanism disclosed in CN204160043U.

As shown in Fig. 8, Fig. 9, Figure 10, this utility model provide one preferred embodiment in, the piston diameter Testing agency 4 includes that the diameter that the radial direction along the turntable 2 is slidably mounted in described matrix 1 detects column 41, drives Column actuator that the dynamic diameter detection column 41 slides in described matrix 1, on diameter detection column 41 The first guide rails assembling plate 42, the first guide rail 43 on the first guide rails assembling plate 42 and lead installed in described first Two the first guide rail slide blocks 44 on rail 43, are installed with the first mounting seat 45 on each first guide rail slide block 44, One be separately installed with each described first mounting seat 45 in two diameter gauge heads 46 for cooperating of diameter gauge head component It is individual, the first positive and reverse return leading screw 47, the first positive and reverse return silk are also rotatably mounted with the first guide rails assembling plate 42 The first feed screw nut of oppositely oriented two is installed on thick stick 47, each described first feed screw nut is each attached to one first peace On dress seat 45, table top of first guide rail 43 parallel to the turntable 2.

Wherein described column actuator can adopt the existing various structures for being capable of linear movement output, such as cylinder, liquid Cylinder pressure or feed screw nut etc..The diameter detection column 41, specifically, is led on matrix 1 by guide rails assembling on matrix 1 Cross screw and be installed with guide rails assembling plate, line slideway passes through screw and briquetting is arranged on guide rails assembling plate, leads in straight line Two guide rail slide blocks are installed on rail, diameter gauge head drives slide carriage to be bolted on guide rail slide block, diameter detection column 41 are arranged on diameter gauge head drives on slide carriage.Wherein, radial direction of the line slideway parallel to turntable 2, and line slideway Quantity can drive the width of slide carriage to arrange two or more according to diameter gauge head.When column actuator adopts feed screw nut When, first a servomotor is fixed on guide rails assembling plate, the motor shaft of servomotor drives ball wire by shaft coupling Thick stick (is embraced on motor shaft and lead screw shaft at shaft coupling two) respectively, so as to drive installation drives the nut on slide carriage in diameter gauge head It is mobile, to realize that diameter gauge head drives the motion of slide carriage.The installation of the ball-screw uses the mode of two ends fixation, silk The back-to-back dress of thick stick bearing block angular contact ball bearing all, centre are filled with inner spacing collar and outer separator (carrying out storing lubricating grease) to eliminate Gap, is finally locked with locking nut, and bearing outer ring bearing gland is fixed on bearing block and motor cabinet by screw so that Diameter gauge head drives the repetitive positioning accuracy of slide carriage to reach 0.005mm, it is ensured that the accurate measurement of piston.

Handwheel can be installed in the end of wherein the first positive and reverse return leading screw 47, in order to rotate the first positive and reverse return leading screw 47.Its In so-called positive and reverse return leading screw refer in one end of leading screw that using dextrorotation screw thread the other end adopts derotation screw thread.In this utility model In, the screw thread on the first positive and reverse return leading screw 47 is trapezoidal thread.The installation of the first positive and reverse return leading screw uses two ends fixation Mode, the two ends lead screw shaft bearings end back-to-back dress of angular contact ball bearing all, centre is filled with inner spacing collar and outer separator (to deposit Grease) eliminating gap, finally to be locked with locking nut, bearing outer ring bearing gland is fixed to bearings at both ends by screw On seat, so as to reduce drive gap, it is ensured that detection quality.

Operationally, the detection of column actuator (such as servomotor) driving diameter is vertical for above-mentioned piston diameter testing agency 4 Post 41 is moved towards the center of turntable 2, and when test position is moved to, diameter gauge head 46 detects the big footpath of piston 9, line number of going forward side by side According to reading, after the completion of digital independent, the data of reading are sent to into industrial computer.Then the detection of column actuator driving diameter is vertical Post 41 is moved away from the direction of turntable 2 so that the diameter gauge head 46 in the first mounting seat 45 leaves piston 9, with It is easy to the rotation of turntable 2.

When the piston 9 of different model is changed, two first installations can be adjusted by rotating the first positive and reverse return leading screw 47 The distance between seat 45, so as to adjust the distance between diameter gauge head 46.Diameter gauge head of the present utility model 46 preferably uses electricity Sensing head.

Further, each described diameter gauge head 46 is installed column 49 by the first gauge head and is installed installed in described first On seat 45, it is adjustable that first gauge head installs upper-lower position of the column 49 in first mounting seat 45.First gauge head is installed The guide rail connection being vertically arranged can be adopted between column 49 and the first mounting seat 45, when needing to adjust the upper and lower of diameter gauge head 46 During position, the jackscrew that the first gauge head installs 49 side of column is unclamped, after the completion of position adjustments, then jackscrew is tightened, to prevent Position measurement error not to causing.

In order to improve accuracy of detection, as shown in Figure 10, the diameter gauge head 46 is in the form of flat gauge head so that gauge head with The contact area of piston is some larger, so as to improve the accuracy of the data of measurement.

In this utility model, the quantity of the diameter gauge head component can be multigroup, it is preferable that the diameter gauge head group The quantity of part is three groups, i.e., be mounted on three diameter gauge heads 46 in each first mounting seat 45.

In this utility model, the piston ring groove testing agency 5 can adopt existing various appropriate configurations, at one In preferred embodiment, with reference to shown in Fig. 5, Fig. 6, Fig. 7, the piston ring groove testing agency 5 includes being fixedly mounted on described Annular groove seat 51 on matrix 1, the 3rd guide rails assembling plate 52 on the annular groove seat 51, installed in the 3rd guide rail pacify The 4th guide rail 53 and two the 4th guide rail slide blocks 54 on the 4th guide rail 53 on dress plate 52, each described the The second mounting seat 55 is mounted on four guide rail slide blocks 54, annular groove gauge head is separately installed with each described second mounting seat 55 One in the annular groove gauge head 56 that two of component cooperate, is also rotatably mounted on the 3rd guide rails assembling plate 52 There is the second positive and reverse return leading screw 58, the second feed screw nut of oppositely oriented two 59 be installed on the second positive and reverse return leading screw 58, Each described second feed screw nut 59 is each attached in second mounting seat 55, and the 4th guide rail 53 is parallel to the turntable 2 radial direction.

Specifically, the annular groove seat 51 includes base and column, and base through screws are fixed together with matrix 1, Column is linked together with base by screw, and the 3rd guide rails assembling plate 52 is linked together by screw and column, the Four guide rails 53 (preferably using line slideway) are linked together with the 3rd guide rails assembling plate 52 by screw, the 4th guide rail slide block 54 It is connected on the 4th guide rail 53 by the raceway on the 4th guide rail 53.4th guide rail 53 can be arranged as required to many, and such as two Root.Two the 4th guide rail slide blocks 54 are mounted on per the 4th guide rail 53 of root.Second mounting seat 55 is led with the 4th by screw Rail slide block 54 links together.

The type of drive of the second mounting seat 55 described in two of which is pacified with first in above-mentioned piston diameter testing agency 4 The type of drive of dress seat 45 is similar to, and will not be described here.

When needing to measure the piston 9 of different model, two the second mounting seats 55 can be driven to be located remotely from each other or close, So that the two annular groove gauge heads 56 for cooperating away from or it is close.The annular groove gauge head 56 preferably uses inductance probe.

Needed the quantity of the annular groove of detection, the annular groove gauge head arrange one group, two groups or three groups etc. according to piston. As some annular grooves of piston 9 are narrow, common inductance probe head cannot be deep in annular groove, so, on inductance probe The flat gauge head of annular groove can be installed, its M2.5 for passing through inductance probe head portion is threadedly coupled on inductance probe.In order to ensure Can also measure when two annular groove spacing very littles, bending flat gauge head can be installed, such that it is able to measure on inductance probe The annular groove of spacing very little.

In this utility model, it is preferable that each described annular groove gauge head 56 is installed column 57 by the second gauge head and installed In second mounting seat 55, second gauge head installs upper-lower position of the column 57 in second mounting seat 55 can Adjust.Wherein annular groove gauge head 56 and the second gauge head install the mounting means of column 57 and above-mentioned diameter gauge head 46 and the first gauge head are pacified The mounting means of dress column 49 is similar to, and will not be described here.

In this utility model, the piston machine handss grasping mechanism 8 be for piston is placed into turntable 2, or Piston 9 is moved on conveyer belt 7 from turntable 2.Therefore, which can adopt existing any appropriate robot manipulator structure.

In a preferred implementation of the present utility model, as shown in Figure 11, Figure 12, the piston machine handss gripper Structure 8 includes the bracing frame 81 being fixed in described matrix 1, the second guide rails assembling plate being fixedly mounted on support frame as described above 81 88th, on the second guide rails assembling plate 88 the second guide rail 82, the second guide rail on second guide rail 82 Slide block 83, for driving the first actuator that second guide rail slide block 83 slides on second guide rail 82, installed in institute State the 3rd guide rail 84 on the second guide rail slide block 83, the 3rd guide rail slide block 85 on the 3rd guide rail 84, for driving Move the 3rd guide rail slide block 85 slide on the 3rd guide rail 84 the second actuator, installed in the 3rd guide rail slide block Mechanical hand installing plate 86 and the machinery for clamping the piston 9 installed in the two ends of the mechanical hand installing plate 86 on 85 Handss 87, radial direction of second guide rail 82 parallel to the turntable 2, the 3rd guide rail 84 is perpendicular to the turntable 2 Table top.

Specifically, support frame as described above 81 is fixed by screws on matrix 1, and the second guide rails assembling plate 88 is fixed by screw On matrix 1, the second guide rail 82 (preferably using line slideway) is fixed by screws on the second guide rails assembling plate 88, and second leads Rail 82 can arrange many as needed, per the second guide rail of root 82 on be fitted with two the second guide rail slide blocks 83.3rd guide rail 84 are arranged on the second guide rail slide block 83 by screw, it is also possible to first that guide rail slide carriage is fixedly mounted on the second guide rail slide block 83, Then the 3rd guide rail 84 is arranged on guide rail slide carriage.Similarly, the 3rd guide rail 84 can also arrange many as needed, per root The 3rd guide rail slide block 85 is mounted on 3rd guide rail 84, mechanical hand installing plate 86 is arranged on the 3rd guide rail slide block 85 by bolt On, mechanical hand 87 is arranged on mechanical hand installing plate 86 by bolt.Wherein the mechanical hand 87 be able to can be grabbed using any Take the structure of cylindrical object.In preferred implementation of the present utility model, the mechanical hand 87 include manipulator cylinder and Gas pawl on manipulator cylinder, in order to prevent gas pawl from scratching piston, glues on each contact surface of gas pawl with piston Polyurethane block being posted, so as to both can guarantee that clamping piston 9, being unlikely to the outer round surface of piston 9 to crush again.

Wherein described first actuator and the second actuator can adopt the mechanism for being capable of linear movement output, such as gas Cylinder, hydraulic cylinder, linear electric motors etc., in this utility model, it is preferable that first actuator and the second actuator are using electricity Motivation drives the form of ball-screw to realize.

When piston machine handss grasping mechanism 8 works, the second guide rail slide block 83 can be driven the by the first actuator Slide on two guide rails 82 so that mechanical hand 87 away from or piston on the turntable 2, driven by the second actuator Dynamic 3rd guide rail slide block 85 is slided up and down on the 3rd guide rail 84, mechanical hand 87 can be caused to move up, work as machine When tool handss 87 are close to piston 9, the gas pawl of mechanical hand 87 opens so that piston 9 is entered between gas pawl, then tightens up gas pawl so that Mechanical hand 87 firmly grasps piston, when piston 9 is moved to target location by the second guide rail slide block 83 and the 3rd guide rail slide block 85, Piston 9 is unclamped by mechanical hand 87 again.

This utility model provide rotary piston detecting system can with it is more economical, efficiently detect the diesel oil for machining Machine aluminum, steel pistons, can detect simultaneously the outside diameter of piston, pin-and-hole diameter, compression height, diameter of ring groove, can also be to piston Laser marking is weighed and carried out, and is distinguished qualified and defective work.

The sequencing of embodiment of above only for ease of description, does not represent the quality of embodiment.

Finally it should be noted that：Embodiment of above is only illustrating the technical solution of the utility model, rather than which is limited System；Although being described in detail to this utility model with reference to aforementioned embodiments, one of ordinary skill in the art should Understand：Which still can be modified to the technical scheme described in aforementioned each embodiment, or special to which part technology Levying carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from each reality of this utility model Apply the spirit and scope of mode technical scheme.

Claims (10)

1. a kind of rotary piston detecting system, it is characterised in that the rotary piston detecting system include matrix (1), can The turntable (2) that is rotatably mounted in described matrix (1), drive turntable actuator that the turntable (2) rotates, described turning is set On platform (2) at least two are used for the piston fixing device (3) of fixed piston (9) and are arranged in described matrix (1) at least Two functional units, the quantity of the functional unit are identical with the quantity of the piston fixing device (3), and the piston fixes dress Put the axis of (3) and the functional unit around the turntable (2) uniform.

2. rotary piston detecting system according to claim 1, it is characterised in that the functional unit is piston diameter Testing agency (4), piston ring groove testing agency (5), piston pin hole compression high detection mechanism (6), laser marking mechanism or work Plug mechanical hand grasping mechanism (8).

3. rotary piston detecting system according to claim 1, it is characterised in that the turntable (2) is by turntable axle (21) are held in described matrix (1).

4. rotary piston detecting system according to claim 1, it is characterised in that piston fixing device (3) bag Include the bearing (31) being fixedly mounted on the turntable (2) and the piston seam keeper being arranged on the bearing (31), institute State body (32) that piston seam keeper includes on the bearing (31), be arranged on the body (32) upper end and The bail wire (33) being inserted in the seam of the piston (9), the swelling part (34) being arranged in the bail wire (33) and The swelling actuator that the swelling part (34) can be driven to move up and down, between the swelling part (34) and the bail wire (33) For cone match relation, the swelling actuator swelling part (34) can be driven to move in the bail wire (33) with gram Take the elastic force of the bail wire (33) so that the bail wire (33) expands outwardly and piston (9) described in clamping.

5. rotary piston detecting system according to claim 4, it is characterised in that the piston seam keeper is also wrapped Include the turntable main shaft (35) that is installed in rotation on the bearing (31) and for driving what the turntable main shaft (35) rotated Rotating shaft actuator, the body (32) is by the turntable main shaft (35) on the bearing (31).

6. rotary piston detecting system according to claim 2, it is characterised in that the piston diameter testing agency (4) include that the diameter that the radial direction along the turntable (2) is slidably mounted in described matrix (1) detects column (41), drives Column actuator that dynamic diameter detection column (41) is slided in described matrix (1), column is detected installed in the diameter (41) the first guide rails assembling plate (42) on, the first guide rail (43) on the first guide rails assembling plate (42) and installation Two the first guide rail slide blocks (44) on first guide rail (43), fixedly mount on each first guide rail slide block (44) There is the first mounting seat (45), two phase interworkings of diameter gauge head component are separately installed with each described first mounting seat (45) One in the diameter gauge head (46) of conjunction, is also rotatably mounted with the first positive and reverse return on the first guide rails assembling plate (42) Leading screw (47), is provided with the first feed screw nut of oppositely oriented two on the first positive and reverse return leading screw (47), and each described One feed screw nut is each attached on first mounting seat (45), platform of first guide rail (43) parallel to the turntable (2) Face.

7. rotary piston detecting system according to claim 6, it is characterised in that each described diameter gauge head (46) is Column (49) is installed on first mounting seat (45) by the first gauge head, first gauge head is installed column (49) and existed Upper-lower position on first mounting seat (45) is adjustable.

8. rotary piston detecting system according to claim 2, it is characterised in that the piston ring groove testing agency (5) including the annular groove seat (51) being fixedly mounted in described matrix (1), the 3rd guide rail peace on the annular groove seat (51) Fill plate (52), the 4th guide rail (53) on the 3rd guide rails assembling plate (52) and be arranged on the 4th guide rail (53) On two the 4th guide rail slide blocks (54), be mounted on the second mounting seat (55) on each described 4th guide rail slide block (54), Two annular groove gauge heads (56) for cooperating of annular groove gauge head component are separately installed with each described second mounting seat (55) In one, be also rotatably mounted with the second positive and reverse return leading screw (58) on the 3rd guide rails assembling plate (52), described The second feed screw nut of oppositely oriented two (59) are installed on two positive and reverse return leading screws (58), each described second feed screw nut (59) it is each attached on second mounting seat (55), radial direction of the 4th guide rail (53) parallel to the turntable (2).

9. rotary piston detecting system according to claim 8, it is characterised in that each described annular groove gauge head (56) is Column (57) is installed on second mounting seat (55) by the second gauge head, second gauge head is installed column (57) and existed Upper-lower position on second mounting seat (55) is adjustable.

10. rotary piston detecting system according to claim 1, it is characterised in that the piston machine handss gripper Structure (8) includes the bracing frame (81), the second guide rail being fixedly mounted on support frame as described above (81) being fixed in described matrix (1) Installing plate (88), the second guide rail (82) on the second guide rails assembling plate (88), installed in second guide rail (82) the second guide rail slide block (83) on, for driving second guide rail slide block (83) to slide on second guide rail (82) The first actuator, the 3rd guide rail (84) on second guide rail slide block (83), installed in the 3rd guide rail (84) the 3rd guide rail slide block (85) on, for driving the 3rd guide rail slide block (85) to slide on the 3rd guide rail (84) The second actuator, the mechanical hand installing plate (86) on the 3rd guide rail slide block (85) and be arranged on the mechanical hand The mechanical hand (87) for clamping the piston (9) at the two ends of installing plate (86), second guide rail (82) is parallel to described The radial direction of turntable (2), table top of the 3rd guide rail (84) perpendicular to the turntable (2).