CN209945212U - Portable manual pad selecting device - Google Patents
Portable manual pad selecting device Download PDFInfo
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- CN209945212U CN209945212U CN201921257386.9U CN201921257386U CN209945212U CN 209945212 U CN209945212 U CN 209945212U CN 201921257386 U CN201921257386 U CN 201921257386U CN 209945212 U CN209945212 U CN 209945212U
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- pressure head
- cylinder pressure
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Abstract
The utility model relates to a portable manual pad ware of selecting belongs to and selects pad technical field. The technical scheme is as follows: a positioning groove (9) is arranged on the upper end surface of the base, and a threaded hole (10) is arranged at the bottom of the positioning groove; a positioning block (3) is arranged in the positioning groove, a locking bolt penetrates through the threaded hole to be in threaded connection with the positioning block, and a workpiece (8) is arranged above the positioning block; an air cylinder pressure head is arranged above the workpiece, and the top end of the air cylinder pressure head (4) is connected with an air cylinder (5) through an air cylinder piston rod (13); the bottom end of the air cylinder pressure head is provided with a hole, and the hole is matched with a shaft of a workpiece; a detection table (11) is arranged on the side wall of the bottom end of the cylinder pressure head, and the upper end surface of the detection table is a cylinder pressure head detection surface (12); the base (1) is provided with a longitudinal sliding groove, the gauge stand (6) slides up and down in the longitudinal sliding groove, and the lever dial indicator (7) is connected with the gauge stand. The utility model discloses both reduce the detection cost and improved the detection precision again, can satisfy the production of small batch to it is convenient to remove, portable.
Description
Technical Field
The utility model relates to a portable manual pad ware of selecting is applicable to control axial clearance, selects plain washer thickness, belongs to and selects to fill up technical field.
Background
The control of the axial clearance of parts by means of flat pads of different thicknesses is a widely used technique in the mechanical industry, but how to determine the thickness of the flat pads is always a difficult point in a processing plant. Generally, the height gauge is used for measuring the dimension H after the pad is added, and the thickness of the flat pad is selected according to the height difference T, however, the pad selection is generally difficult due to the accumulation of a plurality of workpieces, the measurement error is overlarge due to the gap among the workpieces when the height gauge is used for measuring the axial dimension, and the measurement error is increased due to the fact that the height gauge is in single-side point contact when the flatness of the surface of the workpiece is overlarge, so that the method is not recommended generally. At present, a special automatic pad selecting machine is generally adopted in mass production, and a manipulator automatically selects a flat pad with a proper thickness through an oil pump and infrared distance measurement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable manual pad ware of selecting has reduced the detection cost, has improved the detection precision, has practiced thrift check-out time, simple structure, and portable has solved the above-mentioned problem that exists among the background art.
The technical scheme of the utility model is that:
the utility model provides a portable manual pad ware of selecting, for the work piece selects the plain washer of joining in marriage, the work piece contains upper base, stand, lower base and axle, its characterized in that: the dial indicator comprises a base, a locking bolt, a positioning block, an air cylinder pressure head, an air cylinder, an indicator seat and a lever dial indicator, wherein a positioning groove is formed in the upper end surface of the base, and a threaded hole is formed in the bottom of the positioning groove; a positioning block is arranged in the positioning groove, the locking bolt penetrates through the threaded hole to be in threaded connection with the positioning block, and the workpiece is arranged above the positioning block; an air cylinder pressure head is arranged above the workpiece, and the top end of the air cylinder pressure head is connected with an air cylinder through an air cylinder piston rod; the bottom end of the air cylinder pressure head is provided with a hole, and the hole is matched with a shaft of a workpiece; a detection table is arranged on the side wall of the bottom end of the air cylinder pressure head, and the upper end surface of the detection table is an air cylinder pressure head detection surface; the base is provided with a longitudinal sliding groove, the gauge stand slides up and down in the longitudinal sliding groove, and the lever dial indicator is connected with the gauge stand.
The width of the notch of the positioning groove is larger than that of the upright post and smaller than that of the lower base.
The dial indicator is characterized in that a jack is arranged on the gauge stand, the lever dial indicator is connected with the gauge stand through the jack, and the height of the gauge stand is adjusted through up-down sliding in the longitudinal sliding groove.
And a pointer is arranged on the lever dial indicator and is in contact with the detection surface of the air cylinder pressure head.
The lever dial indicator is also called a lever indicator or a leaning meter, is a measuring instrument which changes the size into the angular displacement of a pointer by utilizing a lever-gear transmission mechanism or a lever-screw transmission mechanism and indicates the length size value, is used for measuring the geometric shape error and the mutual position correctness of workpieces, and can measure the length by a comparison method.
In the using process, the lower end of the workpiece is placed in the positioning groove of the base, the locking bolt is rotated, the positioning block rises to jack the workpiece, and the positioning block and the base clamp the workpiece. The cylinder is started, the cylinder pressure head moves downwards, the cylinder pressure head compresses the workpiece, the gauge stand slides, the detection surface of the cylinder pressure head is detected by the lever dial indicator, relative values are read, the thickness of the detection table is a fixed value and is regarded as standard thickness, and a proper flat washer is selected by combining the relative values with the thickness of the detection table. And lifting the cylinder, loosening and taking down the workpiece, and waiting for next detection.
The utility model has the advantages that: adopt the utility model discloses, both reduced the detection cost and improved the detection precision again, can satisfy the production of small batch to it is convenient to remove, portable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the background art;
in the figure: the device comprises a base 1, a locking bolt 2, a positioning block 3, a cylinder pressure head 4, a cylinder 5, a gauge stand 6, a lever dial indicator 7, a workpiece 8, a positioning groove 9, a threaded hole 10, a detection table 11, a cylinder pressure head detection surface 12, a cylinder piston rod 13, a flat washer 14 and a hole 15.
Detailed Description
The present invention will be further described with reference to the following examples in conjunction with the accompanying drawings.
The utility model provides a portable manual pad ware of selecting, for the work piece apolegamy washer, the work piece contains upper base, stand, lower base and axle, be equipped with the stand between upper base and the lower base, the up end of upper base is equipped with the axle, and its characterized in that: the device comprises a base 1, a locking bolt 2, a positioning block 3, a cylinder pressure head 4, a cylinder 5, a gauge stand 6 and a lever dial indicator 7, wherein a positioning groove 9 is arranged on the upper end surface of the base, and a threaded hole 10 is formed in the bottom of the positioning groove 9; a positioning block 3 is arranged in the positioning groove, a locking bolt penetrates through a threaded hole 10 to be in threaded connection with the positioning block, and a workpiece 8 is arranged above the positioning block; an air cylinder pressure head is arranged above the workpiece, and the top end of the air cylinder pressure head 4 is connected with an air cylinder 5 through an air cylinder piston rod 16; the bottom end of the air cylinder pressure head is provided with a hole 15 which is matched with the shaft of the workpiece; a detection table 11 is arranged on the side wall of the bottom end of the cylinder pressure head, and the upper end surface of the detection table 11 is a cylinder pressure head detection surface 12; the base 1 is provided with a longitudinal sliding groove, the gauge stand 6 slides up and down in the longitudinal sliding groove, and the lever dial indicator 7 is connected with the gauge stand 6.
The width of the notch of the positioning groove is larger than that of the upright post and smaller than that of the lower base.
The dial indicator is characterized in that a jack is arranged on the gauge stand 6, the lever dial indicator is connected with the gauge stand through the jack, and the height of the gauge stand is adjusted through up-down sliding in the longitudinal sliding groove.
And a pointer is arranged on the lever dial indicator and is in contact with the cylinder pressure head detection surface 12.
In the embodiment, the lower end of the workpiece 8 is placed in the positioning groove 9 of the base 1, the locking bolt 2 is rotated, the positioning block 3 rises to jack up the workpiece, and the positioning block and the base clamp the workpiece. Starting the cylinder 5, making the cylinder pressure head 4 move down, the cylinder pressure head compresses tightly the work piece, and the slip gauge stand 6 detects the cylinder pressure head detection face with the lever percentage table, reads relative numerical value, detects platform thickness and is the definite value, regards it as standard thickness, combines together through relative numerical value and detection platform thickness, selects suitable plain washer. And lifting the cylinder, loosening and taking down the workpiece, and waiting for next detection.
Claims (4)
1. The utility model provides a portable manual pad ware of selecting, for the work piece option plain washer, work piece (8) contain upper base, stand, lower base and axle, its characterized in that: the device comprises a base (1), a locking bolt (2), a positioning block (3), a cylinder pressure head (4), a cylinder (5), a gauge stand (6) and a lever dial indicator (7), wherein a positioning groove (9) is formed in the upper end face of the base, and a threaded hole (10) is formed in the bottom of the positioning groove (9); a positioning block (3) is arranged in the positioning groove, a locking bolt (2) penetrates through a threaded hole (10) to be in threaded connection with the positioning block, and a workpiece (8) is arranged above the positioning block; an air cylinder pressure head is arranged above the workpiece, and the top end of the air cylinder pressure head (4) is connected with an air cylinder (5) through an air cylinder piston rod (13); the bottom end of the air cylinder pressure head is provided with a hole (15), and the hole is matched with a shaft of a workpiece; a detection table (11) is arranged on the side wall of the bottom end of the cylinder pressure head, and the upper end surface of the detection table (11) is a cylinder pressure head detection surface (12); the base (1) is provided with a longitudinal sliding groove, the gauge stand (6) slides up and down in the longitudinal sliding groove, and the lever dial indicator (7) is connected with the gauge stand (6).
2. The portable manual pad selector as set forth in claim 1, wherein: the width of the notch of the positioning groove is larger than that of the upright post and smaller than that of the lower base.
3. A portable manual pad selector according to claim 1 or 2, wherein: the dial indicator is characterized in that a jack is arranged on the gauge stand (6), and the lever dial indicator is connected with the gauge stand through the jack.
4. A portable manual pad selector according to claim 3, wherein: and a pointer is arranged on the lever dial indicator and is in contact with the detection surface (12) of the air cylinder pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257386.9U CN209945212U (en) | 2019-08-06 | 2019-08-06 | Portable manual pad selecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257386.9U CN209945212U (en) | 2019-08-06 | 2019-08-06 | Portable manual pad selecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209945212U true CN209945212U (en) | 2020-01-14 |
Family
ID=69120458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921257386.9U Active CN209945212U (en) | 2019-08-06 | 2019-08-06 | Portable manual pad selecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209945212U (en) |
-
2019
- 2019-08-06 CN CN201921257386.9U patent/CN209945212U/en active Active
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