CN113639978A - Detection device for detecting performance of workpiece with hole and control method - Google Patents
Detection device for detecting performance of workpiece with hole and control method Download PDFInfo
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- CN113639978A CN113639978A CN202110843448.XA CN202110843448A CN113639978A CN 113639978 A CN113639978 A CN 113639978A CN 202110843448 A CN202110843448 A CN 202110843448A CN 113639978 A CN113639978 A CN 113639978A
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Abstract
The application discloses a detection device for detecting the performance of a workpiece with a hole and a multi-station detection device, wherein the detection device comprises a detection probe, a first driving assembly, a second driving assembly, a control device, a carrying platform and a detection jig; the detection jig is used for accommodating at least two workpieces to be detected; the detection probe is used for detecting a detection hole of a workpiece to be detected on the detection jig at the first detection position; the first driving assembly is arranged below the carrying platform, and the second driving assembly is arranged on the side surface of the carrying platform; the control device is used for controlling the first driving assembly to drive the detection jig positioned at the first detection position to drive the workpiece to be detected to move upwards to a second detection position along the vertical direction; the control device is used for controlling the second driving assembly to drive the workpiece to be detected to move along the horizontal direction towards the direction far away from the second driving assembly when the detection jig is located at the second detection position, so that the side wall of the detection probe is in close contact with the inner wall of the detection hole in the workpiece to be detected.
Description
Technical Field
The application relates to the technical field of workpiece detection devices, in particular to a detection device and a control method for detecting the performance of a workpiece with a hole.
Background
In the production process, certain small and medium-sized metal parts and ceramic parts often have higher precision requirements, so the parts need to be detected. The performance and appearance of different products are greatly different; therefore, different detection devices and detection methods are adopted for different products during performance detection of the products.
In the prior art, when a small and medium-sized ceramic part is detected, a detection probe is generally in close contact with a product to be detected for detection; at present, a multi-acupoint detection mechanism detects a product to be detected through a detection probe in a manner that a needle point of the detection probe is in hard contact with the product, the detection manner is not only easy to damage the probe, but also the probe is not easy to realize accurate contact with the product in each acupoint; the detection efficiency is low, the detection accuracy is low, and the compatibility of the detection equipment is poor.
Disclosure of Invention
In order to solve the technical problem, the detection device for detecting the performance of the workpiece with the holes, which is disclosed by the application, simultaneously carries out contact detection on a plurality of workpieces to be detected on a detection jig through a detection probe, and realizes accurate detection on the workpieces to be detected through the side wall of the detection probe and the inner wall of the detection hole of the workpiece to be detected in close contact with each other when the detection is carried out, so that the detection efficiency is high, and the detection probe is not easy to damage.
In order to achieve the above purpose, the present application provides a detection apparatus for detecting the performance of a workpiece with a hole, comprising a detection probe, a first driving assembly, a second driving assembly, a control device, a carrying platform and a detection fixture;
the detection jig is used for accommodating at least two workpieces to be detected; the carrying platform is used for placing the detection jig;
the detection probe is used for detecting a detection hole of a workpiece to be detected on the detection jig at a first detection position; the number of the detection probes corresponds to the number of all the detection holes;
the first driving assembly is arranged below the carrying platform, and the second driving assembly is arranged on the side surface of the carrying platform;
the control device is used for controlling the first driving assembly to drive the detection jig located at the first detection position to drive the workpiece to be detected to move upwards to a second detection position along the vertical direction, wherein when the detection jig is located at the second detection position, the detection probe is inserted into a detection hole in the workpiece to be detected;
and the control device is used for controlling the second driving assembly to drive the workpiece to be detected to move along the horizontal direction towards the direction far away from the second driving assembly when the detection jig is positioned at the second detection position, so that the side wall of the detection probe is in close contact with the inner wall of the detection hole in the workpiece to be detected.
In one embodiment, the second drive assembly comprises a drive, a movable plate, and at least two push rods disposed within the movable plate;
the driving piece is used for driving the movable plate to move towards the direction close to the detection jig;
the number of the push rods corresponds to the number of the workpieces to be detected placed on the detection jig one by one;
a through hole is formed in the movable plate, one end of the push rod extends out of the through hole, and the push rod can reciprocate in the through hole;
each movable rod works independently;
the driving piece drives the movable plate to move towards the direction close to the detection jig, so that one end, extending out of the movable plate, of the push rod pushes the workpiece to be detected to move towards the direction far away from the second driving assembly along the horizontal direction.
In one embodiment, a buffer and a fixing part are further arranged in the movable plate;
the push rod, the buffer piece and the fixing piece are sequentially arranged in the through hole in the movable plate; the push rod and the buffer piece can reciprocate in the through hole;
one end of the fixing piece is fixedly connected with the movable plate, and the other end of the fixing piece is contacted with the buffer piece;
one end of the push rod, which is far away from the buffer piece, extends out of the through hole.
In one embodiment, the device further comprises a support and a probe seat fixedly arranged on the support, wherein the detection probe is fixedly arranged on the probe seat;
the control device is used for controlling the first driving assembly to drive the detection jig to drive the workpiece to be detected to move upwards along the vertical direction until the bottom surface of the probe seat is in close contact with the upper surface of the workpiece to be detected when the side wall of the detection probe is in close contact with the inner wall of the detection hole in the workpiece to be detected;
the driving piece of the second driving assembly is fixedly connected with the bracket;
the second driving assembly is positioned on one side of the probe seat far away from the carrying platform.
In one embodiment, the detection jig comprises a base, a workpiece placing groove and a pushing piece, wherein the workpiece placing groove is arranged on the base;
the workpiece placing groove is used for containing a workpiece to be detected; the driving piece is used for driving the pushing piece to move towards the direction close to the workpiece placing groove;
the first length of the workpiece placing groove in the direction of the central axis of the workpiece placing groove and the pushing piece is greater than the second length of the workpiece to be detected in the direction, and the workpiece to be detected is positioned on one side, close to the pushing piece, of the workpiece placing groove;
the upper surface of the workpiece to be detected in the workpiece placing groove is higher than the upper surface of the base;
the control device is used for controlling the driving piece to drive the pushing piece to push the workpiece to be detected in the workpiece placing groove to move towards the direction far away from the pushing piece, so that the side wall of the detection probe is in close contact with the inner wall of a detection hole in the workpiece to be detected, and when the detection probe is inserted into the detection hole, the distance between the side wall of one side, close to the pushing piece, of the detection probe and the inner wall of the detection hole is smaller than the difference value between the first length and the second length;
the number of the push rods corresponds to the number of the pushing pieces one by one.
In one embodiment, the base is further provided with a groove, and the pushing piece is arranged in the groove;
the pushing piece is connected with the groove in a sliding manner;
both ends of the pushing piece are provided with a protruding part, and the protruding parts are fixedly connected with the pushing piece;
one ends of the two convex parts, which are far away from the pushing part, extend out of the grooves;
one end of the pushing piece, which is close to the workpiece to be detected, pushes the workpiece to be detected to move in the direction far away from the pushing piece through the protruding part;
the protruding part at one end of the pushing piece far away from the workpiece to be detected is used for being in contact with a second drive.
In one embodiment, the carrier is a turntable, and the carrier is provided with at least two detection jigs; the carrying platform is used for driving the detection jig to rotate to a first detection position;
the detection jig also comprises a bottom plate, and the bottom plate is fixedly connected with the carrying platform;
the base is arranged on the bottom plate, and the base can move upwards relative to the bottom plate;
the control device is used for controlling the first driving assembly to drive the base to move upwards to a second detection position along the vertical direction until the detection probe is inserted into a detection hole in the workpiece to be detected, wherein the detection hole is formed in the base.
In one embodiment, the device further comprises a linkage piece, and the first driving assembly drives the linkage piece to move upwards along a vertical direction so as to drive the base to move upwards;
the linkage piece comprises a linkage rod, a spring, a fixing ring and a limiting cap;
one end of the linkage rod is fixedly connected with the base, and the other end of the linkage rod penetrates through the bottom plate and the carrying platform and is fixedly connected with the limiting cap;
the fixed ring is fixedly arranged on one side of the carrier far away from the base; the limiting cap is positioned on one side of the fixing ring, which is far away from the carrying platform;
the fixed ring is sleeved on the linkage rod, and the linkage rod can move up and down in the fixed ring;
the spring is sleeved on the linkage rod, and the spring is located between the fixing ring and the limiting cap.
In one embodiment, four workpiece placing grooves are arranged on the base, and the four workpiece placing grooves are arranged in parallel;
pushing pieces are arranged at one end of each workpiece placing groove, and the pushing pieces correspond to the workpiece placing grooves in number one by one;
the number of the detection probes corresponds to the number of the detection holes in the workpiece to be detected on the four workpiece placing grooves one by one.
The present application also describes a control method of a detection apparatus for controlling the detection apparatus as described above, the method comprising:
when the detection jig drives the workpiece to be detected to move to a first detection position, controlling the first driving assembly to drive the detection jig to move upwards to a second detection position along the vertical direction, wherein when the detection jig is located at the second detection position, the probe is inserted into a detection hole of the workpiece to be detected;
when the detection jig is located at the second detection position, the second driving assembly is controlled to drive the workpiece to be detected to move in a direction away from the second driving assembly along the horizontal direction; until the side wall of the detection probe is in close contact with the inner wall of the detection hole in the workpiece to be detected.
The embodiment of the invention has the following beneficial effects:
according to the detection device for detecting the performance of the workpiece with the hole, disclosed by the invention, the plurality of workpieces to be detected on the detection jig are simultaneously subjected to contact detection through the detection probes, and the side walls of the detection probes are tightly contacted with the inner walls of the detection holes of the workpieces to be detected during detection, so that the workpieces to be detected are accurately detected, the detection efficiency is high, and the detection probes are not easy to damage.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for detecting the performance of a workpiece with a hole according to an embodiment of the present disclosure;
FIG. 2 is a top view of a portion of the structure of FIG. 1;
fig. 3 is a schematic partial structural diagram of a detection apparatus according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of the detection fixture lifted from the first detection position according to the embodiment of the present application;
fig. 5 is a schematic structural diagram of a detection fixture in a first detection position according to an embodiment of the present disclosure;
fig. 6 is a schematic top view of a detection fixture according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a detection fixture according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a control device of a detection device according to an embodiment of the present disclosure;
fig. 9 is a schematic structural diagram of a control terminal of a detection apparatus according to an embodiment of the present disclosure;
wherein the reference numerals in the figures correspond to: 100-detection jig, 11-base, 12-workpiece placing groove, 13-pushing part, 131-bulge, 132-opening part, 14-groove, 15-elastic part, 16-limiting part, 17-flexible bottom surface, 18-bottom plate, 200-detection device, 21-detection probe, 22-first driving component, 23-second driving component, 231-driving part, 232-movable plate, 233-push rod, 234-buffering part, 235-fixing part, 24-carrying platform, 25-bracket, 26-probe seat, 27-linkage part, 271-linkage rod, 272-spring, 273-fixing ring, 274-limiting cap, 28-third driving component and 300-workpiece to be detected.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, the present application will be further described in detail with reference to the accompanying drawings.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. The terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. In different embodiment variants, identical components have the same reference numerals.
Example 1
As shown in fig. 1 to 7, the present application provides a detection apparatus for detecting the performance of a workpiece with a hole, which includes a detection probe 21, a first driving assembly 22, a second driving assembly 23, a control device, a carrier 24, and a detection fixture 100;
the detection jig 100 is used for accommodating at least two workpieces 300 to be detected; the carrier 24 is used for placing the detection jig 100;
the detection probe 21 is used for detecting a detection hole of the workpiece 300 to be detected on the detection jig 100 located at the first detection position; the number of the detection probes 21 corresponds to the number of all the detection holes;
specifically, when the detection probe 21 detects the workpiece 300 to be detected, the side wall of the detection probe 21 is in close contact with the inner wall of the detection hole in the workpiece 300 to be detected;
the first driving assembly 22 is arranged below the stage 24, and the second driving assembly 23 is arranged on the side surface of the stage 24;
specifically, the first driving assembly 22 is disposed on a side of the carrier 24 away from the detection probe 21, and this design enables the first driving assembly 22 to drive the detection fixture 100 to move toward the detection probe 21;
the control device is configured to control the first driving assembly 22 to drive the detection fixture 100 located at the first detection position to drive the workpiece 300 to be detected to move upward to a second detection position along the vertical direction, wherein when the detection fixture 100 is located at the second detection position, the detection probe 21 is inserted into the detection hole on the workpiece 300 to be detected;
in the present specification embodiment, the first detection position may be a position at which the workpiece 300 to be detected is located below the detection probe 21 so that the detection probe 21 corresponds to the position of the detection hole in the workpiece 300 to be detected; the design can ensure that the detection probe 21 can be inserted into the detection hole on the workpiece 300 to be detected when the first driving component drives the workpiece 300 to be detected to move to the second position along the vertical direction;
wherein the length of the detection probe 21 which can be inserted into the detection hole is less than the depth of the detection hole;
the control device is used for controlling the second driving component 23 to drive the workpiece 300 to be detected to move in a direction away from the second driving component 23 along the horizontal direction when the detection jig 100 is located at the second detection position, so that the side wall of the detection probe 21 is in close contact with the inner wall of the detection hole in the workpiece 300 to be detected; this application carries out the contact detection simultaneously to a plurality of work pieces that wait to detect on the detection tool through the test probe, and through the lateral wall with the test probe and wait the inner wall in close contact with of the inspection hole of waiting to detect the work piece when detecting, realizes treating the accurate detection of detecting the work piece, and detection efficiency is high, and not fragile test probe.
In the embodiment of the present disclosure, the second detection position may be a position where the detection fixture 100 is lifted upward along the vertical direction by a preset distance;
wherein the length of the preset distance is less than the length of the detection probe 21 which can be inserted into the detection hole;
when the detection jig 100 drives the workpiece 300 to be detected to move to the second detection position, the length of the detection probe 21 inserted into the detection hole is smaller than the length of the detection probe 21 capable of being inserted into the detection hole; this design enables the workpiece 300 to be inspected, which is located at the second inspection position, to be pushed;
in the embodiments of the present disclosure, the detecting device 200 of the present disclosure is used to detect the comprehensive properties of the workpiece with holes, and may specifically include physical properties and chemical properties thereof.
In the embodiment of the present specification, as shown in fig. 3, the second driving assembly 23 includes a driving member 231, a movable plate 232, and at least two push rods 233 disposed in the movable plate 232;
the driving element 231 is used for driving the movable plate 232 to move towards the direction close to the detection fixture 100;
preferably, the driving member 231 may be a driving cylinder;
the number of the push rods 233 corresponds to the number of the workpieces 300 to be detected placed on the detection jig 100 one by one;
a through hole is formed in the movable plate 232, one end of the push rod 233 extends out of the through hole, and the push rod 233 can reciprocate in the through hole;
specifically, the inner diameter of the through hole near the end of the push rod 233 extending out of the through hole is smaller than the outer diameter of the end of the push rod extending out of the through hole; the design ensures that the push rod 233 cannot be disengaged from the through hole;
the driving element 231 drives the movable plate 232 to move towards the direction close to the detection jig 100, so that one end of the push rod 233 extending out of the movable plate 232 pushes the workpiece 300 to be detected to move towards the direction away from the second driving assembly 23 along the horizontal direction;
wherein, the push rods 233 work independently; due to the design, when the push rod 233 pushes the workpiece 300 to be detected, the push rod 233 is not affected by other push rods 233 and the workpiece 300 to be detected, and particularly, when the push rod 233 pushes the workpiece 300 to be detected, the pushing distance of the push rod 233 is not affected by the distance between the side wall of one detection probe 21 and the inner wall of the detection hole; each push rod 233 can move for a corresponding distance according to the distance between the inner wall of the detection hole of the workpiece 300 to be detected corresponding to the push rod 233 and the side wall of the detection probe 21; so that the detection apparatus 200 has good adaptability.
In the embodiment of the present disclosure, a buffer 234 and a fixing member 235 are further disposed in the movable plate 232;
the push rod 233, the buffer member 234 and the fixing member 235 are sequentially arranged in the through hole of the movable plate 232; the push rod 233 and the buffer member 234 can reciprocate in the through hole;
one end of the fixing member 235 is fixedly connected to the movable plate 232, and the other end thereof is in contact with the buffer member 234;
specifically, there is only adjacent side contact between the push rod 233, the buffer member 234, and the fixing member 235; no connection relation exists; one end of the fixing member 235 far away from the buffer member 234 is fixedly connected with the movable plate 232, so that the push rod 233 and the buffer member 234 can freely move in the through hole of the movable plate 232;
one end of the push rod 233 away from the buffer member 234 protrudes through the through hole.
In addition, one end of the push rod 233 adjacent to the buffer member 234 is provided with a widened portion, and the outer diameter of the widened portion is larger than the inner diameter of the through hole adjacent to the end of the push rod 233 extending out of the through hole, so as to prevent the push rod 233 from being ejected out of the through hole when there is an elastic force between the elastic member 234 and the push rod 233.
Preferably, the buffering member 234 may be a spring, and one end of the buffering member 234 contacts with the free end of the fixing member 235, and the other end contacts with one end of the push rod 233 far away from the workpiece 300 to be detected;
specifically, when the driving element 231 drives the movable plate 232 to move in a direction approaching the detection jig 100, the push rod 233 moves in a direction approaching the detection jig 100 synchronously, and when the push rod 233 contacts the workpiece 300 to be detected, one end of the push rod 233 approaching the buffer 234 generates a pressing force on the buffer 234; the buffer member 234 is compressed, and the design enables the push rod 233 to have an elastic buffering function when pushing the workpiece 300 to be detected, so that the phenomenon that the detection probe 21 or the workpiece 300 to be detected is damaged due to overlarge pushing force when the workpiece 300 to be detected is pushed by hard pushing force is avoided; the detection safety is improved.
Specifically, the maximum distance that the driving member 231 drives the movable plate 232 to move is preset, and in the process that the driving member 231 drives the push rod 233 to push the workpiece 300 to be detected, when the inner wall of the detection hole of the workpiece 300 to be detected is pushed to contact with the side wall of the detection probe 21, the pushing is stopped, and at this time, the distance that the movable plate 232 moves is less than or equal to the set maximum distance; wherein, when the inspection data is present in the inspection apparatus 200, it can be determined that the side wall of the inspection probe 21 is in contact with the inner wall of the inspection hole of the workpiece 300 to be inspected.
In the embodiment of the present specification, the device further includes a support 25 and a probe seat 26 fixedly arranged on the support 25, and the detection probe 21 is fixedly arranged on the probe seat 26;
the control device is used for controlling the first driving assembly 22 to drive the detection jig 100 located at the second detection position to drive the workpiece 300 to be detected to move upwards along the vertical direction when the side wall of the detection probe 21 is in close contact with the inner wall of the detection hole in the workpiece 300 to be detected, until the bottom surface of the probe seat 26 is in close contact with the upper surface of the workpiece 300 to be detected;
specifically, in the embodiment of the present disclosure, the first driving assembly 22 may include a mover and a connecting shaft, the first driving assembly drives the connecting shaft to move upward through the mover, and after the connecting shaft moves upward to contact with the base 11 of the detection fixture 100, the base 11 of the detection fixture 100 can be pushed to move upward by continuing to move upward.
The driving member 231 of the second driving assembly 23 is fixedly connected with the bracket 25;
the second driving assembly 23 is located on a side of the probe base 26 away from the stage 24.
In the embodiment of the present disclosure, the carrier 24 may be a turntable, and the carrier 24 is provided with at least two detection jigs 100; the carrier 24 is used for driving the detection jig 100 to rotate to a first detection position;
specifically, the device further comprises a third driving assembly 28, wherein the third driving assembly 28 is used for driving the carrier 24 to rotate;
preferably, the third driving assembly 28 is an electric motor, and the electric motor is fixedly connected to the stage 24;
specifically, the rotation angle of the electric motor is preset, so that the third driving assembly 28 directly drives the carrier to rotate by the preset angle after being powered on, and the carrier 24 drives the detection jig to move to the first detection position.
Specifically, when 4 detection jigs 100 are arranged on the carrier 24, an included angle of 90 degrees is formed between each detection jig, and at this time, the preset rotation angle may be 90 degrees; the third driving assembly 28 drives the carrier 24 to rotate 90 °, and then the detection fixture 100 is driven to move to the first detection position.
In the embodiment of the present specification, as shown in fig. 6 and 7, the detection jig 100 includes a base 11, a workpiece placing groove 12 provided on the base 11, and a pushing member 13;
specifically, the pushing members 13 correspond to the workpiece placing grooves 12 in number one to one;
the workpiece placing groove 12 is used for containing a workpiece 300 to be detected; the driving piece 231 is used for driving the pushing piece 13 to move towards the direction close to the workpiece placing groove 12;
a first length of the workpiece placing groove 12 in a direction along a central axis of the workpiece placing groove 12 and the pushing member 13 is greater than a second length of the workpiece 300 to be detected in the direction, and the workpiece 300 to be detected is located on one side of the workpiece placing groove 12 close to the pushing member 13;
the upper surface of the workpiece 300 to be detected in the workpiece placing groove 12 is higher than the upper surface of the base;
the control device is used for controlling the driving piece 231 to drive the pushing piece 13 to push the workpiece 300 to be detected in the workpiece placing groove 12 to move in a direction away from the pushing piece 13, so that the side wall of the detection probe 21 is in close contact with the inner wall of a detection hole in the workpiece 300 to be detected, wherein when the detection probe 21 is inserted into the detection hole, the distance between the side wall of the detection probe 21, which is close to one side of the pushing piece 13, and the inner wall of the detection hole is smaller than the difference between the first length and the second length;
the number of the push rods 233 corresponds to the number of the pushing pieces 13 one by one;
the control device is used for controlling the first driving assembly 22 to drive the base 11 of the detection jig 100 located at the first detection position to move upwards along the vertical direction to drive the workpiece 300 to be detected to move upwards until the workpiece moves to the second detection position; and pushing the base 11 of the detection jig 100 at the second position to move upward along the vertical direction until the upper surface of the workpiece 300 to be detected is in close contact with the bottom surface of the probe seat 26; this application is through 13 impeller and impeller 13 that set up and the setting relation between the work piece standing groove 12 for wait to detect work piece 300 on to work piece standing groove 12 and examine time measuring, can treat the position of detecting work piece 300 through impeller 13 and adjust, so that wait to detect work piece 300 and wait to detect the inner wall of the inspection hole of work piece 300 and can with the lateral wall in close contact with of detection probe when examining, realize treating the accurate detection of detecting work piece 300, detection efficiency is high, and not fragile detection probe.
In the embodiment of the present disclosure, the detection fixture 100 further includes a bottom plate 18, where the bottom plate 18 is fixedly connected to the carrier 24;
the base 11 is arranged on the bottom plate 18, and the base 11 can move upwards relative to the bottom plate 18;
the control device is used for controlling the first driving assembly 22 to drive the base 11 to move upwards along the vertical direction to a second detection position, so that the detection probe 21 is inserted into a detection hole in the workpiece 300 to be detected, which is arranged on the base 11.
In the embodiment of the present disclosure, as shown in fig. 4 and 5, the detecting device 200 further includes a linking member 27, and the first driving assembly 22 drives the linking member 27 to move upward along a vertical direction, so as to drive the base 11 to move upward;
the linkage 27 comprises a linkage 271, a spring 272, a fixing ring 273 and a limit cap 274;
one end of the linkage 271 is fixedly connected with the base 11, and the other end of the linkage passes through the bottom plate 18 and the carrier 24 and is fixedly connected with the limit cap 274;
the fixing ring 273 is fixedly arranged on one side of the carrier 24 away from the base 11; the limiting cap 274 is located on a side of the fixing ring 273 away from the carrier 24;
the fixing ring 273 is sleeved on the linkage rod 271, and the linkage rod 271 can move up and down in the fixing ring 273;
the spring 272 is sleeved on the linkage 271, and the spring 272 is located between the fixing ring 273 and the limiting cap 274.
In the embodiment of the present disclosure, when the first driving assembly 22 drives the base 11 to move upward, the base 11 drives the linking member 27 to move upward, so as to lift the base 11;
as shown in fig. 4, it shows the state of the linkage 27 after the base 11 is lifted; referring to fig. 5, the linkage 27 is shown in a first detecting position of the base 11.
When the linkage 27 ascends, the linkage 271 is driven to ascend through the base 11, the linkage 271 ascends synchronously with the limiting cap 274, and the limiting cap 274 applies pressure to the spring 272 in the ascending process of the limiting cap 274 based on the limiting effect of the fixing ring 273 and the limiting cap 274 on the spring 272, so that the spring 272 is compressed, and when the driving force of the first driving assembly 22 is withdrawn, the base of the detection jig 100 moves downwards under the elastic acting force of the spring 272 and the gravity action of the base 11 until the base contacts with the bottom plate 18.
In the embodiment of the present specification, the pushing member 13 is provided with an opening portion 132;
an elastic part 15 and a limiting part 16 are arranged in the opening part 132, one end of the elastic part 15 is fixedly connected with the inner wall of the opening part 132, and the other end is a free end; the elastic piece 15 is used for driving the pushing piece 13 to move in the opposite direction;
the limiting member 16 is used for limiting the free end of the elastic member 15.
Preferably, the limiting member 16 is a limiting block, and the elastic member 15 is a spring;
specifically, in the process that the pushing member 13 moves in the direction close to the workpiece placing groove 12 under the driving force, the limiting member 16 limits the free end of the elastic member 15, so that the elastic member 15 is compressed, and when the driving force applied to the pushing member 13 disappears, the compressed elastic member 15 rebounds to drive the pushing member 13 to move in the reverse direction.
In the illustrated embodiment, the base 11 is further provided with a groove 14, and the pushing member 13 is arranged in the groove 14;
the pushing piece 13 is connected with the groove 14 in a sliding way; specifically, the pushing member 13 can reciprocate in the groove;
specifically, one end of the limiting member 16 is fixedly disposed in the groove 14, and the other end is a free end;
the free end of the limiting member 16 extends into the opening 132 and contacts with the free end of the elastic member 15; the free end of the limiting piece 16 is used for limiting the free end of the elastic piece 15;
the stopper 16 is provided on the side of the elastic member 15 close to the workpiece placement groove 12.
Both ends of the pushing piece 13 are provided with a convex part 131, and the convex parts 131 are fixedly connected with the pushing piece 13;
one end of each of the two convex parts 131 far away from the pushing part 13 extends out of the groove 14;
one end of the pushing member 13 close to the workpiece 300 to be detected pushes the workpiece 300 to be detected to move in a direction away from the pushing member 13 through the convex part 131;
the protruding part 131 of the pushing member 13 at the end far away from the workpiece 300 to be detected is used for being in contact with a second driving device.
In the embodiment of the present specification, a flexible bottom surface 17 is provided in the workpiece placing groove 12, and the workpiece 300 to be detected is placed on the flexible bottom surface 17; the flexible bottom surface 17 is arranged, so that the workpiece 300 to be detected has a certain buffering effect when being placed, and the bottom surface of the workpiece 300 to be detected can be in full contact with the flexible bottom surface;
four workpiece placing grooves 12 are formed in the base 11, and the four workpiece placing grooves 12 are arranged in parallel;
one end of each workpiece placing groove 12 is provided with a pushing piece 13, and the pushing pieces 13 correspond to the workpiece placing grooves 12 in number one by one;
the number of the detection probes 21 corresponds to the number of the detection holes on the to-be-detected workpieces 300 on the four workpiece placing grooves 12 one by one;
specifically, a flexible bottom surface is provided in each of the workpiece placing grooves 12.
In the embodiment of the present specification, four detection jigs may be uniformly distributed on the carrier 24, each detection jig includes 4 workpiece placing grooves 12, wherein two detection holes are provided on each workpiece 300 to be detected, and at this time, the number of the detection probes 21 is 8;
in the embodiment of the present disclosure, before the detection probe 21 detects the workpiece 300 to be detected, the positions of the detection probe 21 and the detection fixture 100 are calibrated in advance, so that when the first driving assembly 22 drives the detection fixture 100 to drive the workpiece 300 to be detected to ascend, the detection probe 21 can be inserted into the detection hole on the workpiece 300 to be detected;
in the inspection process, when the inspection data is present in the inspection apparatus, it can be determined that the side wall of the inspection probe 21 is in contact with the inner wall of the inspection hole of the workpiece 300 to be inspected.
In the embodiment of the present specification, the detection device for detecting the performance of a workpiece with a hole disclosed in the present application operates according to the following principle:
during detection, a workpiece 300 to be detected is placed on the flexible bottom surface 17 in the workpiece placing groove 12 of the detection jig 100, the detection jig 100 is placed on the carrier 24, when the workpiece 300 to be detected needs to be detected, the control device controls the third driving component 28 to drive the carrier to rotate by a preset angle, the detection jig 100 is moved to a first detection position, at the moment, the control device controls the first driving component 22 to drive the base of the detection jig 100 located at the first detection position to move upwards to a second detection position along the vertical direction, at the moment, the detection probe 21 is inserted into a detection hole of the workpiece 300 to be detected, and then the control device controls the second driving component 23 to drive the workpiece 300 to be detected to move towards the direction away from the second driving component 23 until the side wall of the detection probe 21 is in contact with the inner wall of the detection hole of the workpiece 300 to be detected; then, the control device controls the first driving assembly to drive the base 21 to drive the workpiece 300 to be detected to continuously rise along the vertical direction until the upper surface of the workpiece 300 to be detected is in close contact with the lower surface of the probe seat 26; at this time, each detection probe 21 is in close contact with each detection hole on each workpiece 300 to be detected, and the upper surface of each product is in close contact with the lower surface of the probe seat 26; when the detection probe 21 detects the workpiece 300 to be detected, each workpiece 300 to be detected on the detection jig 100 is detected in sequence, and the detection mode has high compatibility requirement and higher detection accuracy.
Specifically, when four workpieces 300 to be detected are arranged on each detection jig 100, and two detection holes are formed in each workpiece 300 to be detected, 8 detection probes 21 are arranged to be in close contact with 8 detection holes in the four workpieces 300 to be detected.
Example 2
The application provides a control method of a detection device, which is used for controlling the detection device, and the method comprises the following steps:
when the detection jig drives the workpiece to be detected to move to a first detection position, controlling the first driving assembly to drive the detection jig to move upwards to a second detection position along the vertical direction, wherein when the detection jig is located at the second detection position, the probe is inserted into a detection hole of the workpiece to be detected;
in this specification, the first detection position may be a position at which the workpiece to be detected is located below the detection probe so that the detection probe corresponds to a position of the detection hole in the workpiece to be detected; the design can ensure that the detection probe can be inserted into the detection hole on the workpiece to be detected when the first driving assembly drives the workpiece to be detected to move to the second position along the vertical direction;
wherein the length of the detection probe which can be inserted into the detection hole is less than the depth of the detection hole;
in the embodiment of the present disclosure, the second detection position may be a position where the detection fixture 100 is lifted upward along the vertical direction by a preset distance;
wherein the length of the preset distance is less than the length of the detection probe 21 which can be inserted into the detection hole.
In the embodiment of the present disclosure, before the detection fixture is located at the first detection position, the third driving assembly is controlled to drive the carrier to rotate, and the carrier drives the detection fixture to move to the first detection position.
When the detection jig is located at the second detection position, the second driving assembly is controlled to drive the workpiece to be detected to move in a direction away from the second driving assembly along the horizontal direction; until the side wall of the detection probe is in close contact with the inner wall of the detection hole in the workpiece to be detected.
In the embodiment of the present specification, after the inner wall of the detection hole in the workpiece to be detected on the detection jig located at the second detection position is tightly contacted with the side wall of the detection probe, controlling the second driving assembly to stop driving and driving the movable plate to move to the initial position of the second driving assembly in the direction away from the workpiece to be detected, and controlling the first driving assembly to drive the detection jig to move upward in the vertical direction until the lower surface of the probe seat is contacted with the upper surface of the workpiece to be detected;
after the lower surface of the probe seat contacts with the upper surface of the workpiece to be detected, controlling the detection probe to sequentially detect the performance of the workpiece to be detected on the detection jig;
after the detection of each workpiece to be detected on the detection jig is completed, the first driving assembly is controlled to return to the original position, and at the moment, the detection jig where the workpiece to be detected is located descends to the first detection position under the combined action of the gravity of the detection jig and the acting force of the linkage piece.
According to the control method of the detection device, the side wall of each detection probe is in close contact with the inner wall of the detection hole of each workpiece to be detected on the detection jig through the arrangement mode and the drive matching mode among the first drive assembly, the second drive assembly and the detection jig, so that the detection probes can be ensured to accurately detect each workpiece to be detected on the detection jig in sequence, the detection probes are not easy to damage, the detection accuracy is high, and the compatibility is strong.
The embodiment of the present invention further provides a control device of a detection device, as shown in fig. 8, which is a schematic structural diagram of the control device of the detection device provided in the embodiment of the present invention; specifically, the apparatus is configured to control the detection apparatus, and the apparatus includes:
the first control module 810 is configured to control the first driving assembly to drive the detection fixture to move upward to a second detection position along the vertical direction when the detection fixture drives the workpiece to be detected to move to the first detection position, wherein when the detection fixture is located at the second detection position, the probe is inserted into the detection hole of the workpiece to be detected;
the first control module 820 is configured to control the second driving assembly to drive the workpiece to be detected to move in a direction away from the second driving assembly along the horizontal direction when the detection jig is located at the second detection position; until the side wall of the detection probe is in close contact with the inner wall of the detection hole in the workpiece to be detected.
The embodiment of the invention provides a control terminal of a detection device, wherein the terminal comprises a processor and a memory, at least one instruction or at least one program is stored in the memory, and the at least one instruction or the at least one program is loaded and executed by the processor to realize the control method of the detection device according to the method embodiment.
The memory may be used to store software programs and modules, and the processor may execute various functional applications and data processing by operating the software programs and modules stored in the memory. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system, application programs needed by functions and the like; the storage data area may store data created according to use of the apparatus, and the like. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory may also include a memory controller to provide the processor access to the memory.
Fig. 9 is a schematic structural diagram of a control terminal of a detection apparatus according to an embodiment of the present invention, where the internal configuration of the control terminal of the detection apparatus may include, but is not limited to: the processor, the network interface and the memory in the control terminal of the detection device may be connected by a bus or other means, and the connection by the bus is taken as an example in fig. 9 shown in the embodiments of the present specification.
The processor (or CPU) is a computing core and a control core of the control terminal of the detection apparatus. The network interface may optionally include a standard wired interface, a wireless interface (e.g., WI-FI, mobile communication interface, etc.). The Memory (Memory) is a Memory device in the control terminal of the detection apparatus, and is used for storing programs and data. It is understood that the memory herein may be a high-speed RAM storage device, or may be a non-volatile storage device (non-volatile storage), such as at least one magnetic disk storage device; optionally, at least one memory device located remotely from the processor. The memory provides a storage space storing an operating system of the control terminal of the detection apparatus, which may include but is not limited to: windows system (an operating system), Linux (an operating system), etc., which are not limited thereto; also, one or more instructions, which may be one or more computer programs (including program code), are stored in the memory space and are adapted to be loaded and executed by the processor. In this embodiment of the present specification, the processor loads and executes one or more instructions stored in the memory to implement the control method of the detection apparatus provided in the above method embodiment.
An embodiment of the present invention further provides a computer-readable storage medium, which may be disposed in a control terminal of a detection apparatus to store at least one instruction, at least one program, a code set, or an instruction set related to implementing a control method of the detection apparatus in the method embodiment, where the at least one instruction, the at least one program, the code set, or the instruction set may be loaded and executed by a processor of an electronic device to implement the control method of the detection apparatus provided in the method embodiment.
Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
It should be noted that: the precedence order of the above embodiments of the present invention is only for description, and does not represent the merits of the embodiments. And specific embodiments thereof have been described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the device and server embodiments, since they are substantially similar to the method embodiments, the description is simple, and the relevant points can be referred to the partial description of the method embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above disclosure is only one preferred embodiment of the present application, and certainly does not limit the scope of the present application, which is therefore intended to cover all modifications and equivalents of the claims.
Claims (10)
1. The utility model provides a detection device for detecting foraminiferous workpiece performance which characterized in that: the device comprises a detection probe (21), a first driving component (22), a second driving component (23), a control device, a carrier (24) and a detection jig (100);
the detection jig (100) is used for accommodating at least two workpieces (300) to be detected; the carrier (24) is used for placing the detection jig (100);
the detection probe (21) is used for detecting a detection hole of a workpiece (300) to be detected on the detection jig (100) at a first detection position; the detection probes (21) correspond to the number of all the detection holes;
the first driving assembly (22) is arranged below the carrying platform (24), and the second driving assembly (23) is arranged on the side surface of the carrying platform (24);
the control device is used for controlling the first driving assembly (22) to drive the detection jig (100) located at the first detection position to drive the workpiece (300) to be detected to move upwards to a second detection position along the vertical direction, wherein when the detection jig (100) is located at the second detection position, the detection probe (21) is inserted into a detection hole in the workpiece (300) to be detected;
the control device is used for controlling the second driving component (23) to drive the workpiece (300) to be detected to move along the horizontal direction to the direction far away from the second driving component (23) when the detection jig (100) is located at the second detection position, so that the side wall of the detection probe (21) is in close contact with the inner wall of the detection hole in the workpiece (300) to be detected.
2. The apparatus according to claim 1, wherein: the second driving assembly (23) comprises a driving member (231), a movable plate (232) and at least two push rods (233) arranged in the movable plate (232);
the driving piece (231) is used for driving the movable plate (232) to move towards the direction close to the detection jig (100);
the number of the push rods (233) corresponds to the number of the workpieces (300) to be detected, which are placed on the detection jig (100), one by one;
a through hole is formed in the movable plate (232), one end of the push rod (233) extends out of the through hole, and the push rod (233) can reciprocate in the through hole;
the push rods (233) work independently;
the driving piece (231) drives the movable plate (232) to move towards the direction close to the detection jig (100), so that one end, extending out of the movable plate (232), of the push rod (233) pushes the workpiece (300) to be detected to move towards the direction far away from the second driving assembly (23) along the horizontal direction.
3. The apparatus according to claim 2, wherein: a buffer (234) and a fixing piece (235) are also arranged in the movable plate (232);
the push rod (233), the buffer member (234) and the fixing member (235) are sequentially arranged in a through hole on the movable plate (232); the push rod (233) and the buffer piece (234) can reciprocate in the through hole;
one end of the fixing piece (235) is fixedly connected with the movable plate (232), and the other end of the fixing piece is contacted with the buffer piece (234);
one end of the push rod (233) far away from the buffer piece (234) extends out of the through hole.
4. The apparatus according to claim 2, wherein: the device also comprises a bracket (25) and a probe seat (26) fixedly arranged on the bracket (25), wherein the detection probe (21) is fixedly arranged on the probe seat (26);
the control device is used for controlling the first driving component (22) to drive the detection jig (100) located at the second detection position to drive the workpiece (300) to be detected to move upwards along the vertical direction until the bottom surface of the probe seat (26) is in close contact with the upper surface of the workpiece (300) to be detected when the side wall of the detection probe (21) is in close contact with the inner wall of the detection hole in the workpiece (300) to be detected;
the driving piece (231) of the second driving assembly (23) is fixedly connected with the bracket (25);
the second driving assembly (23) is positioned on one side of the probe seat (26) far away from the carrier (24).
5. The apparatus according to claim 2, wherein: the detection jig (100) comprises a base (11), a workpiece placing groove (12) arranged on the base (11) and a pushing piece (13);
the workpiece placing groove (12) is used for containing a workpiece (300) to be detected; the driving piece (231) is used for driving the pushing piece (13) to move towards the direction close to the workpiece placing groove (12);
the first length of the workpiece placing groove (12) in the direction of the central axis of the workpiece placing groove (12) and the pushing piece (13) is greater than the second length of the workpiece (300) to be detected in the direction, and the workpiece (300) to be detected is positioned on one side, close to the pushing piece (13), of the workpiece placing groove (12);
the upper surface of the workpiece (300) to be detected in the workpiece placing groove (12) is higher than the upper surface of the base;
the control device is used for controlling the driving piece (231) to drive the pushing piece (13) to push the workpiece (300) to be detected in the workpiece placing groove (12) to move towards the direction far away from the pushing piece (13), so that the side wall of the detection probe (21) is in close contact with the inner wall of a detection hole in the workpiece (300) to be detected, and when the detection probe (21) is inserted into the detection hole, the distance between the side wall of one side, close to the pushing piece (13), of the detection probe (21) and the inner wall of the detection hole is smaller than the difference value between the first length and the second length;
the number of the push rods (233) corresponds to the number of the pushing pieces (13) one by one.
6. The apparatus according to claim 5, wherein: the base (11) is also provided with a groove (14), and the pushing piece (13) is arranged in the groove (14);
the pushing piece (13) is connected with the groove (14) in a sliding way;
both ends of the pushing piece (13) are provided with a protruding part (131), and the protruding parts (131) are fixedly connected with the pushing piece (13);
one end of each of the two convex parts (131) far away from the pushing part (13) extends out of the groove (14);
one end of the pushing piece (13) close to the workpiece (300) to be detected pushes the workpiece (300) to be detected to move in the direction far away from the pushing piece (13) through the convex part (131);
the protruding part (131) at one end of the pushing part (13) far away from the workpiece (300) to be detected is used for being in contact with a second drive.
7. The apparatus according to claim 5, wherein: the carrying platform (24) is a turntable, and the carrying platform (24) is provided with at least two detection jigs (100); the carrying platform (24) is used for driving the detection jig (100) to rotate to a first detection position;
the detection jig (100) further comprises a bottom plate (18), and the bottom plate (18) is fixedly connected with the carrying platform (24);
the base (11) is arranged on the bottom plate (18), and the base (11) can move upwards relative to the bottom plate (18);
the control device is used for controlling the first driving assembly (22) to drive the base (11) to move upwards along the vertical direction to a second detection position until the detection probe (21) is inserted into a detection hole in the workpiece (300) to be detected, wherein the detection hole is formed in the base (11).
8. The apparatus according to claim 7, wherein: the first driving component (22) drives the linkage component (27) to move upwards along the vertical direction, and then drives the base (11) to move upwards;
the linkage piece (27) comprises a linkage rod (271), a spring (272), a fixing ring (273) and a limiting cap (274);
one end of the linkage rod (271) is fixedly connected with the base (11), and the other end of the linkage rod penetrates through the bottom plate (18) and the carrying platform (24) and is fixedly connected with the limit cap (274);
the fixing ring (273) is fixedly arranged on one side, away from the base (11), of the carrying platform (24); the limiting cap (274) is positioned on one side of the fixing ring (273) far away from the carrying platform (24);
the fixing ring (273) is sleeved on the linkage rod (271), and the linkage rod (271) can move up and down in the fixing ring (273);
the spring (272) is sleeved on the linkage rod (271), and the spring (272) is located between the fixing ring (273) and the limiting cap (274).
9. The apparatus according to claim 5, wherein: four workpiece placing grooves (12) are formed in the base (11), and the four workpiece placing grooves (12) are arranged in parallel;
one end of each workpiece placing groove (12) is provided with pushing pieces (13), and the pushing pieces (13) correspond to the workpiece placing grooves (12) in number one by one;
the number of the detection probes (21) corresponds to the number of the detection holes in the workpieces (300) to be detected on the four workpiece placing grooves (12) one by one.
10. A control method of a detection apparatus, characterized in that: the control method is used for controlling the detection device according to any one of claims 1 to 9, and comprises the following steps:
when the detection jig drives the workpiece to be detected to move to a first detection position, controlling the first driving assembly to drive the detection jig to move upwards to a second detection position along the vertical direction, wherein when the detection jig is located at the second detection position, the probe is inserted into a detection hole of the workpiece to be detected;
when the detection jig is located at the second detection position, the second driving assembly is controlled to drive the workpiece to be detected to move in a direction away from the second driving assembly along the horizontal direction; until the side wall of the detection probe is in close contact with the inner wall of the detection hole in the workpiece to be detected.
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| CN114111663A (en) * | 2021-12-02 | 2022-03-01 | 苏州佳祺仕信息科技有限公司 | Workpiece detection equipment, and control method and device of workpiece detection equipment |
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