CN115628674A - Brake iron shoe pin hole verticality detection tool - Google Patents
Brake iron shoe pin hole verticality detection tool Download PDFInfo
- Publication number
- CN115628674A CN115628674A CN202211316294.XA CN202211316294A CN115628674A CN 115628674 A CN115628674 A CN 115628674A CN 202211316294 A CN202211316294 A CN 202211316294A CN 115628674 A CN115628674 A CN 115628674A
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- CN
- China
- Prior art keywords
- mandrel
- pin hole
- sliding block
- ejector
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 210000000003 hoof Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a brake iron shoe shaft pin hole verticality gauge, which belongs to the technical field of verticality gauge equipment and comprises a mandrel, a screw, a top contact mechanism, a rotation measuring mechanism and a keeping and pasting mechanism, wherein the top contact mechanism is arranged on the horizontal plane, the upper end of the top contact mechanism is positioned in the lower end of the mandrel, the mandrel is arranged on the top contact mechanism, the rotation measuring mechanism is arranged on the mandrel and is in rotary connection, the keeping and pasting mechanism is arranged on the mandrel and is positioned above the rotation measuring mechanism, and the screw is arranged on the keeping and pasting mechanism to connect the keeping and pasting mechanism with the mandrel.
Description
Technical Field
The invention relates to the technical field of perpendicularity checking fixture equipment, in particular to a brake iron shoe pin hole perpendicularity checking fixture.
Background
The shoe pin is an important part in an automobile brake, the shoe pin is installed at a required brake position through a hole in the shoe pin, and the brake is an important link of potential safety hazards in an automobile, so that after the shoe pin is machined and formed, the perpendicularity of the hole in the shoe pin needs to be detected, and the device provides the brake iron shoe shaft pin hole perpendicularity detecting tool.
Disclosure of Invention
The embodiment of the invention provides a brake iron shoe pin hole perpendicularity gauge, and aims to solve the technical problems.
The embodiment of the invention adopts the following technical scheme: including dabber, screw, top touch mechanism, rotatory measuring mechanism and keep pasting flat mechanism, the top touches the mechanism and sets up in horizontal plane and the inside that the upper end is located and the dabber lower extreme, the dabber sets up on the top touches the mechanism, rotatory measuring mechanism sets up at the spindle and connects for rotating, keep pasting flat mechanism and setting up in the spindle and being located the top of rotatory measuring mechanism, the screw sets up and will keep pasting flat mechanism and dabber and be connected keeping pasting flat mechanism.
Further, the top is touched the mechanism and is included ejector pin and top, the spindle is equipped with the top and is touched groove and helicla flute, the ejector pin sets up in the horizontal plane, the helicla flute is located the top and touches the inslot to the upper end of ejector pin, the top is located the top and touches the inslot.
Furthermore, the ejector rod is provided with threads, and the ejector rod is in threaded connection with the spiral groove on the mandrel.
Furthermore, the upper end of the ejector rod and the contact end of the ejector head are both arranged in a conical shape, and the other end of the ejector head can stretch out of the ejector contact groove.
Further, rotatory measuring mechanism includes slider and percentage table, the slider cover is established at the spindle and is connected for rotating, be equipped with the fixed slot on the slider, the lower extreme stiff end of percentage table is located and is fixed connection in the fixed slot, the sense terminal of percentage table pass the fixed slot and not contact with the fixed slot.
Further, it includes washer, gasket and compression spring to keep pasting flat mechanism, the gasket cover is established in the dabber and is located the upper end of slider, the separation blade sets up the upper end at the dabber, compression spring sets up between washer and gasket, and it is downthehole at dabber insert slider, compression spring ensures that slider and dabber terminal surface are pasted flat all the time, and the percentage table is fixed on the slider to improve the accuracy of this device.
Furthermore, the lower end of the screw penetrates through the baffle and the upper end of the mandrel, is positioned in the mandrel and is in threaded connection with the mandrel.
The embodiment of the invention adopts at least one technical scheme to achieve the following beneficial effects:
firstly, when the device of the invention detects the verticality of a required product, firstly, a person lifts the device, then the lower end of the ejector rod faces the iron shoe shaft pin hole and is inserted into the hole, at the moment, the contact between the detecting head of the dial indicator and the reference surface of the iron shoe shaft pin hole is firstly ensured and the ejector rod is compressed by 0.2-0.4mm, at the moment, the person rotates the ejector rod, the ejector rod moves upwards in the spiral groove on the mandrel through rotation, the contact end of the upper end of the ejector rod and the ejector head is conical, so that one end of the ejector head is ejected from the ejection contact groove, the mandrel is contacted with the inner wall of the iron shoe shaft pin hole after the ejector head is ejected and ejected to the inner wall of the iron shoe shaft pin hole, at the moment, the axis of the mandrel is kept parallel to the axis of the iron shoe shaft pin hole, thereby ensured that percentage table detecting head and the contact of iron shoe axle pinhole reference surface are in the vertical state, at this moment personnel reuse finger hold the slider external diameter around the even rotation of iron shoe axle pinhole axis a week, thereby it rotates a week to drive the contact of iron shoe axle pinhole reference surface on the percentage table on the slider, at percentage table rotatory in-process, personnel judge the testing result through the numerical value of observing the percentage table, the maximum value that the percentage table shows subtracts the minimum and is the straightness maximum value that hangs down of iron shoe axle pinhole relative reference surface, this device iron shoe axle pinhole hangs down straightness examines small and exquisite precision, convenient to carry, and whether key important characteristic dimension that can make things convenient for quick detection product accords with the drawing quality needs, thereby improve inspector's work efficiency and production efficiency greatly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic cross-sectional view of the mandrel of the present invention;
FIG. 4 is a schematic illustration of the detachment of the mandrel from the slider in the present invention;
fig. 5 is a schematic perspective view of the top-contacting mechanism of the present invention.
Reference numerals
The device comprises a mandrel 1, a top contact groove 11, a spiral groove 12, a screw 13, a top contact mechanism 2, a top rod 21, a top head 22, a rotation measuring mechanism 3, a sliding block 31, a fixing groove 32, a dial indicator 33, a flat keeping mechanism 4, a baffle plate 41, a gasket 42 and a compression spring 43.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to be exhaustive or exhaustive. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The embodiment of the invention provides a brake iron shoe pin hole verticality detection tool which comprises a mandrel 1, a screw 13, a top contact mechanism 2, a rotation measuring mechanism 3 and a keeping and pasting mechanism 4, wherein the top contact mechanism 2 is arranged on a horizontal plane, the upper end of the top contact mechanism is positioned in the lower end of the mandrel 1, the mandrel 1 is arranged on the top contact mechanism 2, the rotation measuring mechanism 3 is arranged on the mandrel 1 and is in rotary connection, the keeping and pasting mechanism 4 is arranged on the mandrel 1 and is positioned above the rotation measuring mechanism 3, and the screw 13 is arranged on the keeping and pasting mechanism 4 and connects the keeping and pasting mechanism 4 with the mandrel 1.
The working principle is as follows: when the device detects the verticality of a required product, firstly a person lifts the device, then the lower end of the ejector rod 21 faces the iron shoe shaft pin hole and is inserted into the hole, at the moment, the contact between a detecting head of the dial indicator 33 and the reference surface of the iron shoe shaft pin hole is firstly ensured and the lower end is compressed by 0.2-0.4mm, at the moment, the person rotates the ejector rod 21, the ejector rod 21 moves upwards in the spiral groove 12 on the mandrel 1 by rotating, the upward movement of the ejector rod 21 is realized by the conical arrangement of the contact end of the upper end of the ejector rod 21 and the contact end of the ejector head 22, so that one end of the ejector head 22 is ejected from the ejection contact groove 11, the mandrel 1 is contacted with the inner wall of the iron shoe shaft pin hole after the ejector head 22 is ejected and ejected to the inner wall of the iron shoe shaft pin hole, at the moment, the axis of the mandrel 1 is kept parallel to the axis of the iron shoe shaft pin hole, thereby ensured that percentage table 33 detecting head and the contact of iron hoof axle pinhole reference surface are in the vertical state, at this moment personnel reuse finger hold between the fingers the slider 31 external diameter around the even rotation of iron hoof axle pinhole axis a week, thereby it rotates a week to drive the contact of iron hoof axle pinhole reference surface on the percentage table 33 on the slider 31, in percentage table 33 rotation process, personnel judge the testing result through the numerical value of observing percentage table 33, the maximum value that percentage table 33 shows subtracts the minimum and is the straightness maximum value that hangs down of iron hoof axle pinhole relative reference surface, this examines the device iron hoof axle pinhole straightness small and exquisite precision, and convenient to carry, and whether key important characteristic dimension that can convenient quick detection product accords with the drawing quality needs, thereby greatly improved inspector's work efficiency and production efficiency.
Preferably, the top touch mechanism 2 comprises a top rod 21 and a top head 22, the mandrel 1 is provided with a top touch groove 11 and a spiral groove 12, the top rod 21 is arranged on the horizontal plane, the upper end of the top rod 21 penetrates through the spiral groove 12 to be located in the top touch groove 11, and the top head 22 is located in the top touch groove 11.
Preferably, the ejector rod 21 is provided with a thread, and the ejector rod 21 is in threaded connection with the spiral groove 12 on the mandrel 1.
Preferably, the contact end of the upper end of the ejector rod 21 and the ejector head 22 is conical, and the other end of the ejector head 22 can stretch out of the ejector contact groove 11.
Preferably, rotatory measuring mechanism 3 includes slider 31 and percentage table 33, slider 31 cover is established on dabber 1 and is connected for rotating, be equipped with fixed slot 32 on slider 31, the lower extreme stiff end of percentage table 33 is located and is fixed connection in the fixed slot 32, the sense terminal of percentage table 33 passes fixed slot 32 and does not contact with fixed slot 32.
Preferably, the flat keeping mechanism 4 comprises a stopper 41, a gasket 42 and a compression spring 43, the gasket 42 is sleeved on the mandrel 1 and is located at the upper end of the sliding block 31, the stopper is arranged at the upper end of the mandrel 1, the compression spring 43 is arranged between the stopper 41 and the gasket 42, the mandrel 1 is inserted into the sliding block 31 hole, the compression spring 43 ensures that the sliding block 31 and the end face of the mandrel 1 are always flat, and the dial indicator 33 is fixed on the sliding block 31, so that the accuracy of the device is improved.
Preferably, the lower end of the screw 13 passes through the baffle 41 and the upper end of the mandrel 1, is positioned in the mandrel 1, and is in threaded connection with the mandrel 1.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a utensil is examined to stopper iron shoe pinhole straightness that hangs down which characterized in that, includes dabber (1), screw (13), top and touches mechanism (2), rotatory measuring mechanism (3) and keeps pasting flat mechanism (4), top touches mechanism (2) and sets up in horizontal plane and the upper end is located and the inside of dabber (1) lower extreme, dabber (1) sets up on top touches mechanism (2), rotatory measuring mechanism (3) set up on dabber (1) and for rotating the connection, keep pasting flat mechanism (4) and set up on dabber (1) and be located the top of rotatory measuring mechanism (3), screw (13) set up and will keep pasting flat mechanism (4) and be connected with dabber (1) on keeping pasting flat mechanism (4).
2. The brake iron shoe pin hole perpendicularity detecting tool according to claim 1, wherein the abutting mechanism (2) comprises an ejector rod (21) and an ejector head (22), the mandrel (1) is provided with an abutting groove (11) and a spiral groove (12), the ejector rod (21) is arranged on a horizontal plane, the upper end of the ejector rod (21) penetrates through the spiral groove (12) to be located in the abutting groove (11), and the ejector head (22) is located in the abutting groove (11).
3. The brake iron shoe pin hole verticality detection tool according to claim 2, wherein the ejector rod (21) is provided with a thread, and the ejector rod (21) is in threaded connection with the spiral groove (12) on the mandrel (1).
4. The brake shoe pin hole perpendicularity gauge according to claim 2, characterized in that the upper end of the ejector rod (21) and the contact end of the ejector head (22) are both conical, and the other end of the ejector head (22) can extend out of the ejector contact groove (11).
5. The brake iron shoe axis pin hole perpendicularity detecting tool according to claim 1, characterized in that the rotation measuring mechanism (3) comprises a sliding block (31) and a dial indicator (33), the sliding block (31) is sleeved on the mandrel (1) and is in rotating connection, a fixing groove (32) is formed in the sliding block (31), the lower end fixing end of the dial indicator (33) is located in the fixing groove (32) and is in fixed connection, and the detecting end of the dial indicator (33) penetrates through the fixing groove (32) and is not in contact with the fixing groove (32).
6. The brake shoe pin hole verticality detection tool according to claim 5, wherein the flat keeping mechanism (4) comprises a stopper (41), a gasket (42) and a compression spring (43), the gasket (42) is sleeved on the mandrel (1) and is located at the upper end of the sliding block (31), the stopper is arranged at the upper end of the mandrel (1), the compression spring (43) is arranged between the stopper (41) and the gasket (42), the mandrel (1) is inserted into the hole of the sliding block (31), the compression spring (43) ensures that the sliding block (31) and the end face of the mandrel (1) are always flat, and the dial indicator (33) is fixed on the sliding block (31), so that the device has accuracy.
7. The brake shoe pin hole verticality detection tool according to claim 1, wherein the lower end of the screw (13) penetrates through the baffle (41) and the upper end of the mandrel (1) and is located inside the mandrel (1) and in threaded connection with the mandrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211316294.XA CN115628674A (en) | 2022-10-26 | 2022-10-26 | Brake iron shoe pin hole verticality detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211316294.XA CN115628674A (en) | 2022-10-26 | 2022-10-26 | Brake iron shoe pin hole verticality detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115628674A true CN115628674A (en) | 2023-01-20 |
Family
ID=84906432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211316294.XA Withdrawn CN115628674A (en) | 2022-10-26 | 2022-10-26 | Brake iron shoe pin hole verticality detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115628674A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118009856A (en) * | 2024-04-09 | 2024-05-10 | 泰州市扬帆车件有限公司 | Tool for detecting verticality of shaft pin hole of iron shoe of brake |
-
2022
- 2022-10-26 CN CN202211316294.XA patent/CN115628674A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118009856A (en) * | 2024-04-09 | 2024-05-10 | 泰州市扬帆车件有限公司 | Tool for detecting verticality of shaft pin hole of iron shoe of brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230120 |
|
| WW01 | Invention patent application withdrawn after publication |