CN209745205U - Roundness detection device - Google Patents
Roundness detection device Download PDFInfo
- Publication number
- CN209745205U CN209745205U CN201920424269.0U CN201920424269U CN209745205U CN 209745205 U CN209745205 U CN 209745205U CN 201920424269 U CN201920424269 U CN 201920424269U CN 209745205 U CN209745205 U CN 209745205U
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- detection
- supporting frame
- roundness
- driving
- rod
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Abstract
The utility model relates to a roundness detection device field indicates a roundness detection device especially. Through the supporting frame, a cross bar on the bottom surface of the supporting frame is connected with a lower detection plate, and a liftable upper detection device is arranged on the cross bar on the top surface of the supporting frame; a measuring space is formed between the cross bar on the bottom surface of the supporting frame and the cross bar on the top surface of the supporting frame; the upper detection device comprises an upper detection disc positioned in the measurement space and a driving mechanism for driving the upper detection disc to reciprocate up and down; the upper detection disc comprises a detection clamping ring and a support rod arranged on the top surface of the detection clamping ring; a fixed plate is arranged on the cross rod on the top surface of the supporting frame, and a driving part for driving the upper detection plate to move up and down is arranged in the center of the fixed plate; the roundness detection device is convenient to detect roundness and high in precision.
Description
Technical Field
The utility model relates to a roundness detection device field indicates a roundness detection device especially.
Background
At present, when the roundness of a cylindrical workpiece is detected, due to the curved surface structure of the outer surface of the cylindrical workpiece, when the roundness is detected, clamping by workers is difficult, time and labor are wasted, and detection after clamping easily causes the condition of low precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detect convenient and high roundness detection device of precision of circularity.
the technical scheme of the utility model as follows:
A roundness detection device is characterized by comprising a supporting frame, wherein a cross rod on the bottom surface of the supporting frame is detachably connected with a lower detection plate, and a liftable upper detection device is arranged on the cross rod on the top surface of the supporting frame; a measuring space is formed between the cross bar on the bottom surface of the supporting frame and the cross bar on the top surface of the supporting frame; the upper detection device comprises an upper detection disc positioned in the measurement space and a driving mechanism for driving the upper detection disc to reciprocate up and down; the upper detection disc comprises a detection clamping ring and a support rod arranged on the top surface of the detection clamping ring; and a fixed plate is arranged on the cross rod on the top surface of the supporting frame, and a driving part for driving the upper detection plate to move up and down is arranged in the center of the fixed plate.
The driving part comprises a screw rod and a worm gear box, and the screw rod is inserted into the output end of the worm gear box; one end of the screw rod extends into the measuring space and is connected with the supporting rod, and the input end of the worm gear box is connected with the driving shaft. When the driving shaft rotates, the screw rod is driven by the transmission of the worm gear box to reciprocate up and down in the output end.
The drive shaft is connected with a hand wheel. Due to the connection of the hand wheel, the upper detection plate can be moved downwards to the position of the workpiece to be detected for detection only by manually rotating the hand wheel during detection.
The drive shaft is connected with a motor. Through connecting the motor, do not need artifical manually operation like this when the drive, only need open the motor can.
The driving part comprises a cylinder, and the piston end of the cylinder extends into the measuring space and is connected with the supporting rod; or the driving part comprises an oil cylinder, and the piston end of the oil cylinder extends into the measuring space and is connected with the supporting rod. Because the upper detection disc is driven by the air cylinder or the oil cylinder to do up-and-down reciprocating motion, the installation is convenient and the full-automatic degree is high.
the fixing plates on two sides of the driving part are provided with through holes, and guide rods are arranged in the through holes; one end of the guide rod extends into the measuring space to be connected with the support rod, and the other end of the guide rod penetrates through the through hole and extends out of the fixing plate. Through setting up the guide arm, detect the dish and remove the in-process and can have better guide effect on the drive part drive.
The utility model has the advantages that: the roundness of the upper detection disc and the roundness of the lower detection disc are determined, so that during detection, a workpiece is only required to be placed into the lower detection disc, the screw rod is driven to move downwards so as to drive the upper detection disc to move downwards, the workpiece to be detected is qualified if the clamping ring of the upper detection disc can be clamped into the workpiece to be detected, and the workpiece to be detected is unqualified if the clamping ring of the upper detection disc cannot be clamped into the workpiece to be detected; the detection is simple and convenient; the lower detection disc can be detachably connected and can be replaced according to the detected workpiece; during detection, if the roundness of the circumferential surfaces of the upper detection disc and the lower detection disc does not reach the standard, the upper detection disc and the lower detection disc cannot be clamped into the upper end and the lower end of the workpiece.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Wherein: FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the hand wheel of the present invention;
In the attached drawing, 1 is a supporting frame, 3 is a lower detection plate, 4 is a measurement space, 5 is an upper detection plate, 6 is a detection clamping ring, 7 is a supporting rod, 8 is a fixing plate, 9 is a screw rod, 10 is a worm gear box, 11 is a hand wheel and 12 guide rods.
Detailed Description
Referring to fig. 1, the roundness detection device is characterized by comprising a support frame 1, wherein a cross rod on the bottom surface of the support frame is detachably connected with a lower detection plate 3, and a liftable upper detection device is arranged on the cross rod on the top surface of the support frame; a measuring space 4 is formed between the cross bar on the bottom surface of the supporting frame and the cross bar on the top surface of the supporting frame; the upper detection device comprises an upper detection disc 5 positioned in the measurement space and a driving mechanism for driving the upper detection disc to reciprocate up and down; the upper detection disc comprises a detection clamping ring 6 and a support rod 7 arranged on the top surface of the detection clamping ring; and a fixing plate 8 is arranged on the cross rod on the top surface of the supporting frame, and a driving part for driving the upper detection plate to move up and down is arranged in the center of the fixing plate. The roundness of the upper detection disc and the roundness of the lower detection disc are determined, so that during detection, a workpiece is only required to be placed into the lower detection disc, the screw rod is driven to move downwards so as to drive the upper detection disc to move downwards, the workpiece to be detected is qualified if the clamping ring of the upper detection disc can be clamped into the workpiece to be detected, and the workpiece to be detected is unqualified if the clamping ring of the upper detection disc cannot be clamped into the workpiece to be detected; the detection is simple and convenient; the lower detection disc can be detachably connected and can be replaced according to the detected workpiece; during detection, if the roundness of the circumferential surfaces of the upper detection disc and the lower detection disc does not reach the standard, the upper detection disc and the lower detection disc cannot be clamped into the upper end and the lower end of the workpiece.
The driving part comprises a screw rod 9 and a worm gear box 10, and the screw rod is inserted into the output end of the worm gear box; one end of the screw rod extends into the measuring space and is connected with the supporting rod, and the input end of the worm gear box is connected with the driving shaft. When the driving shaft rotates, the screw rod is driven by the transmission of the worm gear box to reciprocate up and down in the output end.
The drive shaft is connected with a hand wheel 11. Due to the connection of the hand wheel, the upper detection plate can be moved downwards to the position of the workpiece to be detected for detection only by manually rotating the hand wheel during detection.
The drive shaft is connected with a motor. Through connecting the motor, do not need artifical manually operation like this when the drive, only need open the motor can.
The driving part comprises a cylinder, and the piston end of the cylinder extends into the measuring space and is connected with the supporting rod; or the driving part comprises an oil cylinder, and the piston end of the oil cylinder extends into the measuring space and is connected with the supporting rod. Because the upper detection disc is driven by the air cylinder or the oil cylinder to do up-and-down reciprocating motion, the installation is convenient and the full-automatic degree is high.
the fixing plates on the two sides of the driving part are provided with through holes, and guide rods 12 are arranged in the through holes; one end of the guide rod extends into the measuring space to be connected with the support rod, and the other end of the guide rod penetrates through the through hole and extends out of the fixing plate. Through setting up the guide arm, detect the dish and remove the in-process and can have better guide effect on the drive part drive.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (6)
1. A roundness detection device is characterized by comprising a supporting frame, wherein a cross rod on the bottom surface of the supporting frame is connected with a lower detection plate, and a liftable upper detection device is arranged on the cross rod on the top surface of the supporting frame; a measuring space is formed between the cross bar on the bottom surface of the supporting frame and the cross bar on the top surface of the supporting frame; the upper detection device comprises an upper detection disc positioned in the measurement space and a driving mechanism for driving the upper detection disc to reciprocate up and down; the upper detection disc comprises a detection clamping ring and a support rod arranged on the top surface of the detection clamping ring; and a fixed plate is arranged on the cross rod on the top surface of the supporting frame, and a driving part for driving the upper detection plate to move up and down is arranged in the center of the fixed plate.
2. The roundness detecting apparatus according to claim 1, wherein the driving unit includes a screw and a worm gear box, the screw being inserted into an output end of the worm gear box; one end of the screw rod extends into the measuring space and is connected with the supporting rod, and the input end of the worm gear box is connected with the driving shaft.
3. The roundness detection apparatus of claim 2 wherein the drive shaft is connected to a hand wheel.
4. The roundness detection apparatus according to claim 2, wherein the drive shaft is connected to a motor.
5. The roundness detecting apparatus according to claim 1, wherein the driving unit includes a cylinder, a piston end of the cylinder extending into the measuring space and being connected to the support rod; or the driving part comprises an oil cylinder, and the piston end of the oil cylinder extends into the measuring space and is connected with the supporting rod.
6. The roundness detection apparatus according to claim 1, wherein the fixing plates on both sides of the driving member are provided with through holes, and guide rods are installed in the through holes; one end of the guide rod extends into the measuring space to be connected with the support rod, and the other end of the guide rod penetrates through the through hole and extends out of the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424269.0U CN209745205U (en) | 2019-03-29 | 2019-03-29 | Roundness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424269.0U CN209745205U (en) | 2019-03-29 | 2019-03-29 | Roundness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745205U true CN209745205U (en) | 2019-12-06 |
Family
ID=68719220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424269.0U Active CN209745205U (en) | 2019-03-29 | 2019-03-29 | Roundness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745205U (en) |
-
2019
- 2019-03-29 CN CN201920424269.0U patent/CN209745205U/en active Active
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