CN216558754U - Automatic change blind hole size precision measurement device - Google Patents
Automatic change blind hole size precision measurement device Download PDFInfo
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- CN216558754U CN216558754U CN202123397985.0U CN202123397985U CN216558754U CN 216558754 U CN216558754 U CN 216558754U CN 202123397985 U CN202123397985 U CN 202123397985U CN 216558754 U CN216558754 U CN 216558754U
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Abstract
The utility model relates to an automatic blind hole size precision detection device, which comprises a workbench, a blind hole aperture detection assembly and a blind hole depth detection assembly, wherein the workbench is provided with a blind hole aperture detection module; the lower end of the workbench is provided with a divider, an output rotating shaft of the divider extends out of the workbench and is fixed with an index plate, six stations are arranged on the index plate, and the stations on the index plate are correspondingly and fixedly provided with workpiece positioning cups for placing workpieces; the workpiece pressing device comprises a workbench, a support, a mounting plate, a supporting plate, a limiting hole and a limiting plate, wherein the workbench is fixedly provided with the support, the mounting plate is fixedly provided with three workpiece pressing components, the supporting plate is fixedly provided with the workpiece pressing components on the workbench, the limiting hole is formed in the supporting plate, and the supporting plate is positioned below the dividing plate; the blind hole aperture detection assembly and the blind hole depth detection assembly are respectively arranged corresponding to the workpiece pressing assembly. The utility model has the advantages of high precision, high automation degree, high testing speed, long service life, simple structure and dirt interference resistance.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to an automatic blind hole size precision detection device.
Background
Automatic check out test set of blind hole is difficult to reach um level of accuracy level, even if reach um level of measurement level but be difficult to realize quick automated inspection.
At present, a non-contact optical reflection measuring instrument is used for measurement, and the speed is high but the precision is not high. There are ways of measuring by a contact displacement sensor, but rapid automation is not easy to achieve.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide a precision measurement device of automatic blind hole size that precision is high, degree of automation is high, test speed is fast, longe-lived, simple structure, anti dirty interference.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an automatic blind hole size precision detection device comprises a workbench, a blind hole aperture detection assembly and a blind hole depth detection assembly;
the lower end of the workbench is provided with a divider, an output rotating shaft of the divider extends out of the workbench and is fixed with an index plate, six stations are arranged on the index plate and respectively comprise a feeding station, a go gauge detecting station, a no-go gauge detecting station, a blind hole depth detecting station, a waste station and a qualified product station, and a workpiece positioning cup for placing a workpiece is correspondingly and fixedly arranged on the station on the index plate;
the workbench is fixedly provided with a support, the support is fixedly provided with an installation plate, the installation plate is fixedly provided with three workpiece pressing components, the workbench is fixedly provided with a supporting plate facing the workpiece pressing components, the supporting plate is provided with an abdicating hole, and the supporting plate is positioned below the dividing plate;
the blind hole aperture detection assembly is arranged right opposite to the go gauge detection station and the no-go gauge detection station, and the blind hole depth detection assembly is arranged right opposite to the blind hole depth detection station; the blind hole aperture detection assembly and the blind hole depth detection assembly are respectively arranged corresponding to the workpiece pressing assembly.
Like this, be provided with six stations on the graduated disk, six stations are material loading station, lead to rule detection station, no-go rule detection station, blind hole degree of depth detection station, waste product station and certified products station respectively, specific when using: 1. feeding the feeding station, and placing the workpiece in the workpiece positioning cup with the blind hole arranged downwards; 2. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to the go gauge detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole aperture detection component is used for detecting the maximum aperture of the blind hole of the workpiece; 3. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to a no-go gauge detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole aperture detection component is used for detecting the minimum aperture of the blind hole of the workpiece; 4. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to a blind hole depth detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole depth of the workpiece is detected by the blind hole depth detection component; 5. if the workpiece is unqualified in detection, the indexing disc drives the workpiece to move to a waste product station for blanking; if the workpiece is qualified, the index plate drives the workpiece to move to a qualified product station for blanking. The supporting plate is arranged, so that the supporting plate is convenient to replace after being worn.
The workpiece pressing assembly comprises a pressing cylinder fixedly mounted on the mounting plate, a piston rod of the pressing cylinder is arranged downwards and is fixedly connected with a pressing rod, the pressing rod is located below the mounting plate, and a piston rod through hole allowing the piston rod of the pressing cylinder to penetrate is formed in the mounting plate. The lower pressing cylinder drives the lower pressing rod to tightly press the workpiece in the workpiece positioning cup, so that the workpiece is tightly attached to the supporting plate, and the subsequent detection precision is improved.
The workbench is provided with an arc-shaped groove, a plurality of arc-shaped inserts are fixedly mounted in the arc-shaped groove, and the supporting plate is arranged between the adjacent arc-shaped inserts. And is convenient to replace after being worn. The arc-shaped inserts have the same size, so that the variety of wearing parts is simplified. Every arc insert to next layer board or layer board to next arc insert all is provided with the difference in height, and the difference in height can be 0.5mm, avoids the work piece at the jamming of slip in-process.
The waste station is provided with a waste blanking port, the lower end of the workbench is provided with a blocking cylinder, a piston rod of the blocking cylinder is fixedly provided with a sliding block, a blanking hole is formed in the sliding block, the end part of the sliding block is fixedly provided with a stop block, the sliding block and the stop block are in sliding fit with the waste blanking port, and the lower end of the workbench is opposite to the waste blanking port and is provided with a waste groove; qualified product station is provided with qualified product blanking mouth, the lower extreme of workstation just has the water conservancy diversion cell body to qualified product blanking mouth fixed mounting. When the blind hole of the detected product is unqualified, the piston rod of the air cylinder is prevented from extending out, so that the sliding block is opposite to the arc-shaped insert, and the workpiece falls down through the blanking hole on the sliding block; when the blind hole of detecting the product is qualified, the piston rod that blocks the cylinder withdraws for the dog is just inserting to the arc, and the work piece moves behind the dog to qualified product station after, falls down to the water conservancy diversion cell body through qualified product blanking mouth and flows.
Wherein, the workbench is provided with cleaning nozzles facing the supporting plate. Used for cleaning attachments such as scrap iron oil stains and the like falling from parts to the supporting plate and the detection assembly.
The blind hole aperture detection assembly comprises a detection mechanism, the detection mechanism is provided with two, the detection mechanism comprises a first cylinder support fixedly mounted at the lower end of a workbench, a first jacking cylinder is fixedly mounted on the first cylinder support, a piston rod of the first jacking cylinder is upwards arranged and connected with a floating reamer handle, and the detection mechanism is provided with a go gauge and a no-go gauge which can pass through a stepping hole of a support plate respectively and fixedly mounted on the floating reamer handle, the workbench is provided with a through hole right for the stepping hole of the support plate, a ruler body of a grating ruler is mounted on the first cylinder support, and a sliding table of the first cylinder is connected with a reading head of the grating ruler through a connecting plate.
Therefore, the go gauge and the no-go gauge are arranged on the floating reamer handle, the floating reamer handle has the characteristics of deflection, translational freedom degree and automatic resetting, the fact that the workpiece hole is slightly deflected and staggered or the equipment has slight installation errors is guaranteed, and the measuring heads of the go gauge and the no-go gauge can be flexibly and automatically centered with the blind hole. The ruler body and the reading head of the grating ruler are used for detecting the ejection distance of the jacking cylinder, whether the go gauge and the no-go gauge enter the blind hole or not can be obtained, the go gauge cannot enter the blind hole, the no-go gauge can enter the blind hole, and the aperture of the blind hole is qualified. The first jacking cylinder is provided with a pressure regulating valve 36 so as to adjust the plugging force of the go gauge and the no-go gauge according to requirements. When the workpiece pressing assembly is used for detecting, the workpiece pressing assembly is required to press the workpiece to the workpiece positioning cup, and then the detection mechanism is used for driving the go gauge or the no-go gauge to detect. The ruler body and the reading head of the grating ruler belong to the prior art, the corresponding model is selected according to actual needs, and the specific principle is not described.
The blind hole depth detection mechanism comprises a second air cylinder support fixedly mounted at the lower end of the workbench, a second jacking air cylinder is fixedly mounted on the second air cylinder support, an air cylinder pressing plate is fixedly mounted at the upper end of a piston rod of the second jacking air cylinder, the air cylinder pressing plate penetrates through the second air cylinder support and extends to the other side of the second air cylinder support, and a sliding groove allowing the air cylinder pressing plate to slide along the vertical direction is formed in the second air cylinder support;
the utility model discloses a sensor for the air cylinder, including second cylinder support, sensor mounting bracket, fixed mounting has contact displacement sensor on the second cylinder support, contact displacement sensor's measuring head outside fixed mounting has the tight piece of measuring head clamp, still install elastic mechanism on the second cylinder support, the tight piece of measuring head clamp is located between cylinder clamp plate and the elastic mechanism, the measuring head upwards can pass the through-hole and step down the hole.
Like this, when examining the degree of depth of blind hole, utilize the work piece to push down the subassembly and compress tightly the work piece in work piece location cup, the piston rod of second jacking cylinder drives the cylinder clamp plate and goes upward, and the cylinder clamp plate upwards slides along the spout, removes the restriction to elastic mechanism, and under elastic mechanism's effect, elastic mechanism drives the tight piece of measuring head clamp and measuring head rebound, and the measuring head is with the hole bottom butt of blind hole, and contact displacement sensor's the number of degrees and the calibration value subtract this moment, are the blind hole degree of depth promptly. After the detection is completed, the workpiece pressing component resets, the piston rod of the second jacking cylinder drives the cylinder pressing plate to move downwards, the cylinder pressing plate slides downwards along the sliding groove to drive the measuring head clamping block and the measuring head to move downwards, the elastic component is compressed, the measuring head exits from the blind hole of the workpiece, and the indexing disc is convenient to drive the workpiece to move.
Wherein, elastic component includes the spring bracket of fixed mounting on the second cylinder support, the lower extreme and the contact displacement sensor fixed connection of spring bracket, the upper end of shown spring bracket is provided with the spring holding tank, the spring has been placed in the spring holding tank, the spring is located the outside of measuring head, the upper end and the tight piece butt of measuring head clamp of spring. The spring is arranged, so that the cost is low, and the function is convenient to realize.
Wherein, workstation fixed mounting has solid fixed ring mounting panel downwards, gu fixed ring mounting panel fixed mounting has two guide bars downwards, the both ends fixed mounting of the tight piece of measuring head clamp has solid fixed ring, gu fixed ring and guide ring sliding fit. The movement of the measuring head clamping block is conveniently guided.
The lower end of the measuring head clamping block is provided with a groove, and the upper end of the spring is located in the groove. The upper end of the spring is convenient to limit.
In conclusion, the utility model has the advantages of high precision, high automation degree, high testing speed, long service life, simple structure and dirt interference resistance. The automatic detection speed is high, and the detection frequency is 2 s.
Drawings
Fig. 1 is a schematic structural diagram of an automatic blind hole size precision detection apparatus according to the present invention.
Fig. 2 is a schematic view of the table of fig. 1.
FIG. 3 is a schematic diagram of a blind hole aperture detection assembly.
Fig. 4 is a partial schematic view of fig. 1.
FIG. 5 is a schematic view of a blind hole depth sensing assembly.
Fig. 6 is a schematic view of another orientation of fig. 5.
Fig. 7 is an enlarged schematic view of a workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-7, an automatic blind hole size precision detection device comprises a worktable 1, a blind hole aperture detection assembly and a blind hole depth detection assembly;
the lower end of the workbench is provided with a divider 2, an output rotating shaft of the divider extends out of the workbench and is fixed with an index plate 3, six stations are arranged on the index plate and respectively comprise a feeding station, a go gauge detection station, a no-go gauge detection station, a blind hole depth detection station, a waste station and a qualified product station, and a workpiece positioning cup 4 for placing a workpiece is correspondingly and fixedly arranged on the index plate;
a support 5 is fixedly arranged on the workbench, an installation plate 6 is fixedly arranged on the support, three workpiece pressing assemblies are fixedly arranged on the installation plate, a supporting plate 7 is fixedly arranged on the workbench opposite to the workpiece pressing assemblies, an abdicating hole 8 is formed in the supporting plate, and the supporting plate is positioned below the dividing plate;
the blind hole aperture detection assembly is arranged right opposite to the go gauge detection station and the no-go gauge detection station, and the blind hole depth detection assembly is arranged right opposite to the blind hole depth detection station; the blind hole aperture detection assembly and the blind hole depth detection assembly are respectively arranged corresponding to the workpiece pressing assembly.
Like this, be provided with six stations on the graduated disk, six stations are material loading station, lead to rule detection station, no-go rule detection station, blind hole degree of depth detection station, waste product station and certified products station respectively, specific when using: 1. feeding the feeding station, and placing the workpiece in the workpiece positioning cup with the blind hole arranged downwards; 2. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to a go gauge detection station, the workpiece pressing component tightly presses the workpiece, the blind hole 100 of the workpiece 10 is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole aperture detection component is used for detecting the maximum aperture of the blind hole of the workpiece; 3. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to a no-go gauge detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole aperture detection component is used for detecting the minimum aperture of the blind hole of the workpiece; 4. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to a blind hole depth detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole depth of the workpiece is detected by the blind hole depth detection component; 5. if the workpiece is unqualified in detection, the indexing disc drives the workpiece to move to a waste product station for blanking; if the workpiece is qualified, the index plate drives the workpiece to move to a qualified product station for blanking. The supporting plate is arranged, so that the supporting plate is convenient to replace after being worn.
The workpiece pressing assembly comprises a pressing cylinder 11 fixedly mounted on the mounting plate, a piston rod of the pressing cylinder is arranged downwards and is fixedly connected with a pressing rod 12, the pressing rod is located below the mounting plate, and a piston rod through hole allowing the piston rod of the pressing cylinder to pass through is formed in the mounting plate. The lower pressing cylinder drives the lower pressing rod to tightly press the workpiece in the workpiece positioning cup, so that the workpiece is tightly attached to the supporting plate, and the subsequent detection precision is improved.
The workbench is provided with an arc-shaped groove, a plurality of arc-shaped inserts 13 are fixedly installed in the arc-shaped groove, and the supporting plate is arranged between the adjacent arc-shaped inserts. And is convenient to replace after being worn. The arc-shaped inserts have the same size, so that the variety of wearing parts is simplified. Every arc insert to next layer board or layer board to next arc insert all is provided with the difference in height, and the difference in height can be 0.5mm, avoids the work piece at the jamming of slip in-process. The feeding station is also provided with supporting blocks with the same arc-shaped insert height.
The waste station is provided with a waste blanking port 20, the lower end of the workbench is provided with a blocking cylinder, a piston rod of the blocking cylinder is fixedly provided with a sliding block 14, a blanking hole 15 is formed in the sliding block, the end part of the sliding block is fixedly provided with a stop block 16, the sliding block and the stop block are both in sliding fit with the waste blanking port, and the lower end of the workbench is opposite to the waste blanking port and is provided with a waste groove 18; qualified product blanking port 17 is arranged at the qualified product station, and guide groove body 19 is fixedly arranged at the lower end of the workbench opposite to the qualified product blanking port. When the blind hole of the detected product is unqualified, the piston rod of the air cylinder is prevented from extending out, so that the sliding block is opposite to the arc-shaped insert, and the workpiece falls down through the blanking hole on the sliding block; when the blind hole of detecting the product is qualified, the piston rod that blocks the cylinder withdraws for the dog is just inserting to the arc, and the work piece moves behind the dog to qualified product station after, falls down to the water conservancy diversion cell body through qualified product blanking mouth and flows.
Wherein, the workbench is provided with cleaning nozzles 21 opposite to the supporting plate. Used for cleaning attachments such as scrap iron oil stains and the like falling from parts to the supporting plate and the detection assembly.
The blind hole aperture detection assembly comprises two detection mechanisms, each detection mechanism comprises a first cylinder support 31 fixedly mounted at the lower end of the workbench, a first jacking cylinder 32 is fixedly mounted on each first cylinder support, a piston rod of each first jacking cylinder is upwards arranged and connected with a floating hinge tool shank 33, a go gauge and a no-go gauge 34 are respectively and fixedly mounted on the floating hinge tool shanks of the two detection mechanisms, the detection ends of the go gauge and the no-go gauge can penetrate through the abdicating holes of the supporting plate, and the workbench is provided with through holes right opposite to the abdicating holes of the supporting plate; the first cylinder support is provided with a ruler body of the grating ruler, and the sliding table of the first cylinder is connected with a reading head of the grating ruler through a connecting plate.
Therefore, the go gauge and the no-go gauge are arranged on the floating reamer handle, the floating reamer handle has the characteristics of deflection, translational freedom degree and automatic resetting, the fact that the workpiece hole is slightly deflected and staggered or the equipment has slight installation errors is guaranteed, and the measuring heads of the go gauge and the no-go gauge can be flexibly and automatically centered with the blind hole. The ruler body and the reading head of the grating ruler are used for detecting the ejection distance of the jacking cylinder, whether the go gauge and the no-go gauge enter the blind hole or not can be obtained, the go gauge cannot enter the blind hole, the no-go gauge can enter the blind hole, and the aperture of the blind hole is qualified. The first jacking cylinder is provided with a pressure regulating valve 36 so as to adjust the plugging force of the go gauge and the no-go gauge according to requirements. When the workpiece pressing assembly is used for detecting, the workpiece pressing assembly is required to press the workpiece to the workpiece positioning cup, and then the detection mechanism is used for driving the go gauge or the no-go gauge to detect. The piston rod of first jacking cylinder drives the slip table removal simultaneously when the jacking, and then drives the reading head and removes, utilizes the jacking distance of reading head and chi body detection first jacking cylinder. The ruler body and the reading head of the grating ruler belong to the prior art, the corresponding model is selected according to actual needs, and the specific principle is not described.
The blind hole depth detection mechanism comprises a second air cylinder support 41 fixedly installed at the lower end of the workbench, a second jacking air cylinder 42 is fixedly installed on the second air cylinder support, an air cylinder pressure plate 43 is fixedly installed at the upper end of a piston rod of the second jacking air cylinder, the air cylinder pressure plate penetrates through the second air cylinder support and extends to the other side of the second air cylinder support, and a sliding groove 44 allowing the air cylinder pressure plate to slide along the vertical direction is formed in the second air cylinder support;
fixed mounting has sensor mounting bracket 45 on the second cylinder support, fixed mounting has contact displacement sensor 46 on the sensor mounting bracket, contact displacement sensor's measuring head outside fixed mounting has measuring head to press from both sides tight piece 47, still install elastic mechanism on the second cylinder support, the measuring head presss from both sides tight piece and is located between cylinder clamp plate and the elastic mechanism, measuring head 48 upwards can pass the through-hole and the hole of stepping down.
Like this, when examining the degree of depth of blind hole, utilize the work piece to push down the subassembly and compress tightly the work piece in work piece location cup, the piston rod of second jacking cylinder drives the cylinder clamp plate and goes upward, and the cylinder clamp plate upwards slides along the spout, removes the restriction to elastic mechanism, and under elastic mechanism's effect, elastic mechanism drives the tight piece of measuring head clamp and measuring head rebound, and the measuring head is with the hole bottom butt of blind hole, and contact displacement sensor's the number of degrees and the calibration value subtract this moment, are the blind hole degree of depth promptly. After the detection is completed, the workpiece pressing component resets, the piston rod of the second jacking cylinder drives the cylinder pressing plate to move downwards, the cylinder pressing plate slides downwards along the sliding groove to drive the measuring head clamping block and the measuring head to move downwards, the elastic component is compressed, the measuring head exits from the blind hole of the workpiece, and the indexing disc is convenient to drive the workpiece to move.
Wherein, elastic component includes spring bracket 51 of fixed mounting on the second cylinder support, spring bracket's lower extreme and contact displacement sensor fixed connection, the upper end of shown spring bracket is provided with the spring holding tank, spring 52 has been placed in the spring holding tank, the spring is located the outside of measuring head, the upper end and the tight piece butt of measuring head clamp of spring. The spring is arranged, so that the cost is low, and the function is convenient to realize.
Wherein, the downward fixed mounting of workstation has solid fixed ring mounting panel 53, gu fixed ring mounting panel fixed mounting has two guide bars 54 downwards, the both ends fixed mounting of measuring head clamp block has solid fixed ring 55, gu fixed ring and guide ring sliding fit. The movement of the measuring head clamping block is conveniently guided.
The lower end of the measuring head clamping block is provided with a groove, and the upper end of the spring is located in the groove. The upper end of the spring is convenient to limit.
Specifically, the device also comprises a PLC controller which is used for receiving signals of the electrical elements and sending commands to control the electrical elements to perform corresponding actions.
The principle is as follows:
be provided with six stations on the graduated disk, six stations are material loading station, lead to rule detection station, no-go rule detection station, blind hole degree of depth detection station, waste product station and certified products station respectively, and is specific when using: 1. feeding the feeding station, and placing the workpiece in the workpiece positioning cup with the blind hole arranged downwards; 2. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to the go gauge detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole aperture detection component is used for detecting the maximum aperture of the blind hole of the workpiece; 3. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to a no-go gauge detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole aperture detection component is used for detecting the minimum aperture of the blind hole of the workpiece; 4. the divider drives the index plate to rotate by 60 degrees, the workpiece is conveyed to a blind hole depth detection station, the workpiece pressing component compresses the workpiece, the blind hole of the workpiece is arranged right opposite to the abdicating hole of the supporting plate, and the blind hole depth of the workpiece is detected by the blind hole depth detection component; 5. if the workpiece is unqualified in detection, the indexing disc drives the workpiece to move to a waste product station for blanking; if the workpiece is qualified, the index plate drives the workpiece to move to a qualified product station for blanking. The supporting plate is arranged, so that the supporting plate is convenient to replace after being worn.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. An automatic precision detection device for the size of a blind hole is characterized by comprising a workbench, a blind hole aperture detection assembly and a blind hole depth detection assembly;
the lower end of the workbench is provided with a divider, an output rotating shaft of the divider extends out of the workbench and is fixed with an index plate, six stations are arranged on the index plate and respectively comprise a feeding station, a go gauge detecting station, a no-go gauge detecting station, a blind hole depth detecting station, a waste station and a qualified product station, and a workpiece positioning cup for placing a workpiece is correspondingly and fixedly arranged on the station on the index plate;
the workbench is fixedly provided with a support, the support is fixedly provided with an installation plate, the installation plate is fixedly provided with three workpiece pressing components, the workbench is fixedly provided with a supporting plate facing the workpiece pressing components, the supporting plate is provided with an abdicating hole, and the supporting plate is positioned below the dividing plate;
the blind hole aperture detection assembly is arranged right opposite to the go gauge detection station and the no-go gauge detection station, and the blind hole depth detection assembly is arranged right opposite to the blind hole depth detection station; the blind hole aperture detection assembly and the blind hole depth detection assembly are respectively arranged corresponding to the workpiece pressing assembly.
2. The automatic blind hole size precision detection device according to claim 1, wherein the workpiece pressing component comprises a pressing cylinder fixedly mounted on the mounting plate, a piston rod of the pressing cylinder is arranged downward and fixedly connected with a pressing rod, the pressing rod is located below the mounting plate, and a piston rod through hole allowing the piston rod of the pressing cylinder to pass through is arranged on the mounting plate.
3. The automatic precision detection device for the size of the blind hole according to claim 1, wherein an arc-shaped groove is formed in the workbench, a plurality of arc-shaped inserts are fixedly installed in the arc-shaped groove, and the supporting plate is arranged between the adjacent arc-shaped inserts.
4. The automatic precision detection device for the size of the blind hole is characterized in that a waste blanking port is arranged at the waste station, a blocking cylinder is arranged at the lower end of the workbench, a sliding block is fixedly arranged on a piston rod of the blocking cylinder, a blanking hole is formed in the sliding block, a stop block is fixedly arranged at the end part of the sliding block, the sliding block and the stop block are in sliding fit with the waste blanking port, and a waste groove is arranged at the lower end of the workbench, which is opposite to the waste blanking port; qualified product station is provided with qualified product blanking mouth, the lower extreme of workstation just has the water conservancy diversion cell body to qualified product blanking mouth fixed mounting.
5. An automated precision blind hole dimension inspection apparatus as claimed in claim 1, wherein said table has cleaning nozzles mounted to face said carrier.
6. The automatic precision detection device for the size of the blind hole is characterized in that the blind hole diameter detection assembly comprises two detection mechanisms, the detection mechanisms comprise first cylinder supports fixedly mounted at the lower end of a workbench, first jacking cylinders are fixedly mounted on the first cylinder supports, piston rods of the first jacking cylinders are arranged upwards and connected with floating reamer handles, through gauges and stop gauges are fixedly mounted on floating reamer handles of the two detection mechanisms respectively and can penetrate through the yielding holes of the supporting plate, and through holes are formed in the yielding holes of the supporting plate, which are over against the workbench; the first cylinder support is provided with a ruler body of the grating ruler, and the sliding table of the first cylinder is connected with a reading head of the grating ruler through a connecting plate.
7. The automatic precision detection device for the size of the blind hole according to claim 1, wherein the blind hole depth detection mechanism comprises a second cylinder support fixedly installed at the lower end of the workbench, a second jacking cylinder is fixedly installed on the second cylinder support, a cylinder pressure plate is fixedly installed at the upper end of a piston rod of the second jacking cylinder, the cylinder pressure plate passes through the second cylinder support and extends to the other side of the second cylinder support, and a chute allowing the cylinder pressure plate to slide along the vertical direction is formed in the second cylinder support;
the utility model discloses a sensor for the air cylinder, including second cylinder support, sensor mounting bracket, fixed mounting has contact displacement sensor on the second cylinder support, contact displacement sensor's measuring head outside fixed mounting has the tight piece of measuring head clamp, still install elastic mechanism on the second cylinder support, the tight piece of measuring head clamp is located between cylinder clamp plate and the elastic mechanism, the measuring head upwards can pass the through-hole and step down the hole.
8. The automatic precision blind hole dimension detecting device according to claim 7, wherein the elastic mechanism comprises a spring bracket fixedly mounted on the second cylinder support, a lower end of the spring bracket is fixedly connected with the contact displacement sensor, an upper end of the spring bracket is provided with a spring receiving groove, a spring is placed in the spring receiving groove, the spring is located outside the measuring head, and an upper end of the spring abuts against the measuring head clamping block.
9. The automatic precision detection device for the size of the blind hole according to claim 8, wherein the workbench is fixedly provided with a fixing ring mounting plate downward, the fixing ring mounting plate is fixedly provided with two guide rods downward, fixing rings are fixedly provided at two ends of the measuring head clamping block, and the fixing rings are in sliding fit with the guide rings.
10. The apparatus according to claim 9, wherein the lower end of the measuring head clamping block is provided with a groove, and the upper end of the spring is located in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397985.0U CN216558754U (en) | 2021-12-30 | 2021-12-30 | Automatic change blind hole size precision measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397985.0U CN216558754U (en) | 2021-12-30 | 2021-12-30 | Automatic change blind hole size precision measurement device |
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| Publication Number | Publication Date |
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| CN216558754U true CN216558754U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123397985.0U Active CN216558754U (en) | 2021-12-30 | 2021-12-30 | Automatic change blind hole size precision measurement device |
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| CN (1) | CN216558754U (en) |
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2021
- 2021-12-30 CN CN202123397985.0U patent/CN216558754U/en active Active
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