CN203210117U - Bottom diameter tolerance and roundness detection device - Google Patents
Bottom diameter tolerance and roundness detection device Download PDFInfo
- Publication number
- CN203210117U CN203210117U CN 201320110235 CN201320110235U CN203210117U CN 203210117 U CN203210117 U CN 203210117U CN 201320110235 CN201320110235 CN 201320110235 CN 201320110235 U CN201320110235 U CN 201320110235U CN 203210117 U CN203210117 U CN 203210117U
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- haptic element
- groove
- balancing pole
- detection device
- balancing
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Abstract
The utility model relates to a bottom diameter tolerance and roundness detection device. The bottom diameter tolerance and roundness detection device is characterized by comprising a groove contact pin, a balancing pole, a balancing pin, a dial gauge, a regulating contact pin, an extension spring and a clamping bracket, wherein the balancing pole is arranged on the clamping bracket in a rotating manner through the balancing pin, the extension spring is arranged between the balancing pole and the clamping bracket, threaded holes are respectively formed at the two ends of the balancing pole, the distance between each threaded hole and the balancing pin is equivalent, the groove contact pin is arranged in the threaded hole at one end, the regulating contact pin is arranged in the threaded hole at the other end, the groove contact pin is in contact with a part to be detected, and the regulating contact pin is in contact with a gauge pin of the dial gauge. The bottom diameter tolerance and roundness detection device disclosed by the utility model has the advantages of simple structure, convenience in mounting and use and precise measurement results.
Description
Technical field
The utility model relates to footpath tolerance of a kind of end and circularity detection device, for detection of circularity or the tolerance in footpath, trench bottom footpath at the bottom of the internal and external threads of machined into.
Background technology
At the metal manufacture field, the most general with the part of horizontal lathe processing, the detection means to the core diameter of thread of part, groove is single at present, and precision is not high, quantification effect is not obvious, and this is urgent problem for the high part of required precision.
The patent No. is 200720201082.1, a kind of interior bottom land footpath checkout gear is disclosed in the Chinese patent of patent name for " interior bottom land footpath checkout gear ", it comprises a left side, right two gauge heads, its structure is: right gauge head is connected with body, left side gauge head is connected with axle, in the deep hole on the one end insertion body of axle, deep hole on axle and the body is for being slidingly matched, dial gauge is connected with the dial gauge support, the dial gauge support is connected with flange, and flange is connected with body, and handle connects with axle, the gauge head of dial gauge contacts with the left end plane of axle, and the right-hand member of axle is connected with spring.The detection in bottom land footpath in above-mentioned prior art is mainly used in, and can't detect the core diameter of thread, and can't finish the detection of circularity and tolerance and the circularity of cylindrical detects, the part complexity of prior art in addition, difficulty of processing is big, the cost height.
The utility model content
Technical problem to be solved in the utility model is to overcome deficiency of the prior art and provide a kind of simple in structure, and is easy to install, footpath tolerance of the accurate end of measurement result and circularity detection device.
The technical scheme in the invention for solving the above technical problem is: this end footpath tolerance and circularity detection device, it is characterized in that: comprise the groove haptic element, balancing pole, balancing plug, amesdial, regulate haptic element, extension spring and clamping support, described balancing pole rotates by balancing plug and is arranged on the clamping support, be provided with extension spring between balancing pole and the clamping support, the two ends of balancing pole are respectively arranged with a screwed hole, each screwed hole equates with distance between the balancing plug, be provided with the groove haptic element in the screwed hole of one end, be provided with the adjusting haptic element in the screwed hole of the other end, the groove haptic element contacts with part to be measured, regulates haptic element and contacts with the table pin of amesdial.The utility model adopts lever principle, groove haptic element and adjusting haptic element equidistantly are arranged on the two ends of balancing pole, and both all can regulate in screwed hole, rotate part to be measured, the groove haptic element keeps in touch with its surface always, because balancing pole is free to rotate, and balancing pole can be automatically reset by the effect of extension spring, the change in location of groove haptic element passes to the adjusting haptic element, regulating haptic element contacts with the table pin of amesdial, therefore can obtain the circularity of actual measurement in real time at amesdial, this numerical value multiply by 2 and is footpath, end tolerance.
Clamping support one end described in the utility model is fixed on the lathe saddle, and the other end rotates by the balance bearing pin and is provided with balancing pole.The utility model is clamped the detection part with lathe chuck, clamps the clamping support with the horizontal lathe knife rest, and said structure is easy to install.
Extension spring described in the utility model two ends are fixed on balancing pole and the clamping support by connecting rivet respectively, and when balancing pole was in poised state, extension spring was in free state.The effect of extension spring and benefit are the groove haptic elements when detecting part and contact, guarantee the balanced action of balancing pole, thereby guarantee that the adjusting haptic element fully contacts with the table pin of amesdial.
Groove haptic element described in the utility model is provided with a tip, and this tip contacts with part to be measured.The effect of this tip is for realizing that the groove haptic element is that screw thread or groove contact with detecting part with benefit.
Groove haptic element described in the utility model is installed with the same direction peace of adjusting haptic element or rightabout.When the groove haptic element is identical with adjusting haptic element direction, for tolerance or the circularity in footpath at the bottom of the measurement endoporus, when the groove haptic element is opposite with adjusting haptic element direction, for tolerance or the circularity of measurement cylindrical.
Amesdial underframe described in the utility model is installed on the tray of lathe, and the table pin of amesdial contacts with the adjusting haptic element.Said structure is easy to install.
The utility model compared with prior art has the following advantages: simple and reasonable, can detect multiple parameter with a device, and detection range is wide.Device itself is made simple, and is actual workable.
Description of drawings
Fig. 1 is the utility model groove haptic element and regulate haptic element direction structural representation when identical.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is A portion enlarged drawing among Fig. 1.
Fig. 4 is the utility model groove haptic element and regulate haptic element direction structural representation when opposite.
The specific embodiment
Referring to Fig. 1 ~ Fig. 3, the utility model comprises groove haptic element 1, balancing pole 2, balancing plug 3, amesdial 4, regulates haptic element 5, extension spring 6, connects rivet 7, clamping support 8.
Lathe chuck is clamped and is detected the part I, clamps clamping support 8 with horizontal lathe knife rest II, and balancing pole 2 usefulness balancing plugs 3 are installed on the clamping support 8, requires gap between control balancing pole 2 and the balancing plug 3, and balancing pole 2 can freely be rotated.Between balancing pole 2 and the clamping support 8 extension spring 6 is housed, extension spring 6 two ends are fixing with connecting rivet 7 respectively, and when balancing pole 2 was in poised state, extension spring 6 was in free state.Balancing pole 2 two ends respectively arrange screwed hole 21, require two screwed holes 21 to equate with distance between the balancing plug 3.At one end screwed hole 21 is equipped with groove haptic element 1, is that screw thread or groove contact for realizing groove haptic element 1 with detecting the part I, need a tip 11 be set at groove haptic element 1.Other end screwed hole 21 is equipped with regulates haptic element 5, and the underframe of amesdial 4 is loaded on the lathe tray III, and the table pin of amesdial 4 contacts with regulating haptic element 5, and can regulate groove haptic element 1 as required and regulate haptic element 5.When measuring the core diameter of thread, groove haptic element 1 and adjusting haptic element 5 are all installed towards same direction, and the detection part I that processes is after lathe installation correction is good, and groove haptic element 1 contacts with the detection part I core diameter of thread, regulate haptic element 5 and contact with the table pin of amesdial 4, and amesdial 4 is adjusted zero-bit; Start lathe, rotate and detect the part I, and allow the knife rest II be in the autofeed state, because balancing pole 2 is free to rotate, and under the effect of extension spring 6, the reading of amesdial 4 is the numerical value of actual measurement, therefore the reading of amesdial 4 multiply by 2, is footpath, end tolerance numerical value.Equally, when needing to measure part groove circularity or tolerance, the detection part I that processes is after lathe is installed correction well, and groove haptic element 1 contacts with detecting part I groove, regulates haptic element 5 and contacts with the table pin of amesdial 4, and amesdial 4 is adjusted zero-bit; Start lathe, rotate and detect the part I, and allow the knife rest II be in manual feed state, the reading of amesdial 4 be footpath, end circularity, and when the manual feed of knife rest II, the reading of amesdial 4 multiply by 2, is trench bottom footpath tolerance numerical value.
Embodiment 2
Referring to Fig. 4, groove haptic element 1 and regulate haptic element 5 both rightabouts and install in the present embodiment when groove haptic element 1 vertically upward the time, is regulated haptic element 5 vertically downward.All the other structures are all identical with embodiment 1.
Structure is used for surveying threaded male component in the present embodiment, and measuring method is with on the embodiment 1.After detecting part I and 1 disengaging of groove haptic element, under the effect of extension spring 6, balancing pole 2 recovers original state again, can remeasure next part.
Though the utility model with embodiment openly as above; but it is not in order to limit protection domain of the present utility model; any technical staff who is familiar with this technology, the change of doing in not breaking away from design of the present utility model and scope and retouching all should belong to protection domain of the present utility model.
Claims (6)
1. footpath tolerance and circularity detection device at the bottom of one kind, it is characterized in that: comprise the groove haptic element, balancing pole, balancing plug, amesdial, regulate haptic element, extension spring and clamping support, described balancing pole rotates by balancing plug and is arranged on the clamping support, be provided with extension spring between balancing pole and the clamping support, the two ends of balancing pole are respectively arranged with a screwed hole, each screwed hole equates with distance between the balancing plug, be provided with the groove haptic element in the screwed hole of one end, be provided with the adjusting haptic element in the screwed hole of the other end, the groove haptic element contacts with part to be measured, regulates haptic element and contacts with the table pin of amesdial.
2. the end according to claim 1 footpath tolerance and circularity detection device, it is characterized in that: described clamping support one end is fixed on the lathe saddle, and the other end rotates by the balance bearing pin and is provided with balancing pole.
3. the end according to claim 1 footpath tolerance and circularity detection device, it is characterized in that: described extension spring two ends are fixed on balancing pole and the clamping support by connecting rivet respectively, and when balancing pole was in poised state, extension spring was in free state.
4. the end according to claim 1 footpath tolerance and circularity detection device, it is characterized in that: described groove haptic element is provided with a tip, and this tip contacts with part to be measured.
5. the end according to claim 1 footpath tolerance and circularity detection device is characterized in that: described groove haptic element with regulate the same direction peace of haptic element or rightabout and install.
6. the end according to claim 1 footpath tolerance and circularity detection device, it is characterized in that: described amesdial underframe is installed on the tray of lathe, and the table pin of amesdial contacts with the adjusting haptic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110235 CN203210117U (en) | 2013-03-12 | 2013-03-12 | Bottom diameter tolerance and roundness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110235 CN203210117U (en) | 2013-03-12 | 2013-03-12 | Bottom diameter tolerance and roundness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210117U true CN203210117U (en) | 2013-09-25 |
Family
ID=49199688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110235 Expired - Fee Related CN203210117U (en) | 2013-03-12 | 2013-03-12 | Bottom diameter tolerance and roundness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158037A (en) * | 2013-03-12 | 2013-06-19 | 浙江申达机器制造股份有限公司 | Detector for bottom diameter tolerance and circular degree |
-
2013
- 2013-03-12 CN CN 201320110235 patent/CN203210117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158037A (en) * | 2013-03-12 | 2013-06-19 | 浙江申达机器制造股份有限公司 | Detector for bottom diameter tolerance and circular degree |
| CN103158037B (en) * | 2013-03-12 | 2015-12-23 | 浙江申达机器制造股份有限公司 | Footpath tolerance of a kind of end and circularity detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20160312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |