CN201514173U - Raising combined check tool - Google Patents
Raising combined check tool Download PDFInfo
- Publication number
- CN201514173U CN201514173U CN 200920048185 CN200920048185U CN201514173U CN 201514173 U CN201514173 U CN 201514173U CN 200920048185 CN200920048185 CN 200920048185 CN 200920048185 U CN200920048185 U CN 200920048185U CN 201514173 U CN201514173 U CN 201514173U
- Authority
- CN
- China
- Prior art keywords
- measuring
- keeper
- tie rod
- positioning part
- fixed positioning
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a raising combined check tool. A fixed positioning part is fixed on a measuring tool body through a positioning screw; part of the fixed positioning part protrudes out of the measuring tool body; an inner sliding rack outside the measuring tool body is provided with a tightening rod; a step round is arranged at the front end of the tightening rod; an opening pressure plate is inserted in the step round of the tightening rod; screw threads are formed at the rear end of the tightening rod and in screwed connection with a handwheel; the tightening rod is sleeved with a compressing positioning part in a sliding manner; a cylinder section of the compressing positioning part is tightly sleeved with the fixed positioning part; a step round is arranged on a lug body; a step round of the compressing positioning part is sleeved with an O-shaped elastic ring ; a tightening bolt is in screwed connection with the cylinder section of the compressing positioning part; a front measuring body is fixedly mounted on the measuring tool body through attachment bolts; a pin shaft and a positioning rod are arranged between the measuring tool body and the front measuring body; a front-end measurement hole is formed on the front measuring body; and a square measurement hole and a round measurement hole are formed on the measuring tool body. The raising combined check tool has the advantages of compact structure, convenient detection, diversified detection items, low measurement cost, high machining precision, easy manufacture, etc.
Description
Technical field
The utility model relates to a kind of multi-functional combination measurer, especially a kind of expandable combined detection tool.
Background technology
Normally with the functional measurer of a center key element and a plane key element, the centre of location is circle or chamfered edge circle often, because the cooperation of measurer is more little, it is also just more little to detect error, so design the functional measurer of this class is generally got the product tolerance according to national standard 1/3 calculating, the shortcoming of the single-measurement of measurer, measurement difficult point and measurement cost-effectivenes on the existing market, position, general measure hole can be with the measurement blind hole depth not together, more not can with take measurement of an angle whether together qualified, blind hole is measured the general slide calliper rule that use, and measures the shortcoming at apex point place easily.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, positioning error, location fully very close to each other that a kind of workpiece endoporus easily packs, can eliminate workpiece into is provided, can improves accuracy of detection, compresses pull bar penetrates, makes the workpiece installing space to reduce from the rear end expandable combined detection tool.
The technical scheme that provides according to the utility model, expandable combined detection tool, it comprises measuring, fixed positioning piece, bolt, stretching screw, handwheel, compress keeper, the opening pressing plate, tie rod, O type elastic ring, attachment bolt, bearing pin, backstay and before measurement body, fixed positioning piece is fixed on the measuring by dog screw, fixed positioning piece part overhang specifically outside, travelling carriage is provided with tie rod in outside concrete, the front end of tie rod is provided with the step circle, the opening pressing plate inserts in the step circle of tie rod, the rear end of tie rod is provided with screw thread, this screw thread and handwheel are spirally connected, slip cap is connected to and compresses keeper on tie rod, this rearward end that compresses keeper is a cylindrical section, this leading section that compresses keeper is the lug body, the lug body diameter is greater than the cylindrical section external diameter, described fixed positioning piece closely is socketed on the cylindrical section that compresses keeper, the lug body that compresses keeper is provided with a step circle, on the step that compresses keeper is round, be with O type elastic ring, compress on the cylindrical section of keeper and be bolted with stretching screw, the rear end bending of stretching screw also is pressed against on the fixed positioning piece, be installed with the before measurement body by attachment bolt on the measuring, be provided with bearing pin and backstay between measuring and the before measurement body, offer the front end measured hole on the before measurement body, offer square measured hole and round measured hole on the measuring.
The utility model has improved the detection efficiency of workpiece, relaxation state O type elastic ring shrinks, the workpiece endoporus is easily packed into, eliminated the positioning error of workpiece, location fully very close to each other has been improved accuracy of detection, and has been compressed pull bar and penetrate from the rear end, the workpiece installing space is reduced, have compact conformation, easy to detect, test item is diversified, measurement is with low cost, machining precision is high and advantage such as easy to make.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a right view of the present utility model.
Fig. 3 is a vertical view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure, the utility model mainly by measuring 1, fixed positioning piece 2, bolt 3, stretching screw 4, handwheel 5, compress parts such as keeper 6, opening pressing plate 7, tie rod 8, O type elastic ring 9, front end measured hole 10, square measured hole 11, round measured hole 12, attachment bolt 13, bearing pin 14, backstay 15 and before measurement body 16 and form.
This expandable combined detection tool, it comprises measuring 1, fixed positioning piece 2, bolt 3, stretching screw 4, handwheel 5, compress keeper 6, opening pressing plate 7, tie rod 8, O type elastic ring 9, attachment bolt 13, bearing pin 14, backstay 15 and before measurement body 16, fixed positioning piece 2 is fixed on the measuring 1 by dog screw 3, fixed positioning piece 2 part overhangs concrete outer 1, travelling carriage is provided with tie rod 8 in 1 outside concrete, the front end of tie rod 8 is provided with the step circle, opening pressing plate 7 inserts in the step circle of tie rod 8, the rear end of tie rod 8 is provided with screw thread, this screw thread and handwheel 5 are spirally connected, slip cap is connected to and compresses keeper 6 on tie rod 8, this rearward end that compresses keeper 6 is a cylindrical section, this leading section that compresses keeper 6 is the lug body, the lug body diameter is greater than the cylindrical section external diameter, described fixed positioning piece 2 closely is socketed on the cylindrical section that compresses keeper 6, the lug body that compresses keeper 6 is provided with a step circle, on the step that compresses keeper 6 is round, be with O type elastic ring 9, compress on the cylindrical section of keeper 6 and be bolted with stretching screw 4, the rear end bending of stretching screw 4 also is pressed against on the fixed positioning piece 2, be installed with before measurement body 16 by attachment bolt 13 on the measuring 1, be provided with bearing pin 14 and backstay 15 between measuring 1 and the before measurement body 16, offer front end measured hole 10 on the before measurement body 16, offer square measured hole 11 and round measured hole 12 on the measuring 1.
Closely cooperate by dog screw 3 between fixed positioning piece 2 and the measuring 1, fixed positioning piece 2 part overhangs concrete outer 1, certain space is provided for the clamping location of workpiece, compressing keeper 6 is slidingly matched with fixed positioning piece 2, the gap can not be big, and the certain space of adjusting of existence in vertical direction, compress keeper 6 and be provided with a step circle, O type elastic ring 9 is enclosed within on the step circle that compresses keeper 6, O type elastic ring 9 contacts with fixed positioning piece 2 during clamping workpiece, stretching screw 4 is threaded with compressing between the keeper 6, is used to limit the described stroke that compresses keeper 6, and O type elastic ring 9 tie rods 8 and compressing between the keeper 6 are slidingly matched, tie rod 8 front ends are provided with the step circle, opening pressing plate 7 inserts in the step circle of tie rod 8, and the rear end of tie rod 8 is provided with screw thread, and this screw thread is threaded with handwheel 5.By compressing the endoporus of the O type elastic ring 9 realization tensioner workpiece between keeper 6 and the fixed positioning piece 2, tie rod 8 has the step circle, and tie rod 8 can be pulled out from behind, does not influence clamping workpiece like this, also can shorten the front end measurement space.
Principle of work of the present utility model is:
Shrink at free state O type elastic ring 9, external diameter reduces workpiece and is easy to be contained on the setting circle that compresses keeper 6 and O type elastic ring 9 compositions, tie rod 8 passes in the middle of the hole that compresses keeper 6, opening pressing plate 7 is plugged in tie rod 8 ends, and make and circumferentially be positioned backstay 15, screw the handwheel 5 of tie rod 8 back, screwing tie rod 8 moves backward, thereby driving opening pressing plate 7 exerts pressure and compresses keeper 6 and make the O type elastic ring 9 distortion major diameter that rises, fit with inner diameter of workpiece, finish the centering process, position, a plurality of round measured hole 12 hole on the measuring 1 penetrates workpiece by detecting axle, and the go side enters and is qualified, and whether the measurement axis penetration depth is judged by the groove on the measurement axis qualified, square sounding rod front end is by square measured hole 11, the rear end step stop be qualified; Simultaneously, L type before measurement body 16 uses shell type and two kinds of test bars of shaft type to fill in front end measured hole 10, according to driven dimension, enter smoothly be qualified, plug do not advance just be judged to be defective.This combination measurer is detection aperture simultaneously, hole depth, position degree, angle, front end axis hole size, position many index.
Claims (3)
1. expandable combined detection tool, it is characterized in that: it comprises measuring (1), fixed positioning piece (2), bolt (3), stretching screw (4), handwheel (5), compress keeper (6), opening pressing plate (7), tie rod (8), O type elastic ring (9), attachment bolt (13), bearing pin (14), backstay (15) and before measurement body (16), fixed positioning piece (2) is fixed on the measuring (1) by dog screw (3), fixed positioning piece (2) part overhang concrete outer (1), travelling carriage is provided with tie rod (8) in (1) outside concrete, the front end of tie rod (8) is provided with the step circle, opening pressing plate (7) inserts in the step circle of tie rod (8), the rear end of tie rod (8) is provided with screw thread, this screw thread and handwheel (5) are spirally connected, slip cap is connected to and compresses keeper (6) on tie rod (8), this rearward end that compresses keeper (6) is a cylindrical section, this leading section that compresses keeper (6) is the lug body, the lug body diameter is greater than the cylindrical section external diameter, described fixed positioning piece (2) closely is socketed on the cylindrical section that compresses keeper (6), the lug body that compresses keeper (6) is provided with a step circle, on the step that compresses keeper (6) is round, be with O type elastic ring (9), compress on the cylindrical section of keeper (6) and be bolted with stretching screw (4), the rear end bending of stretching screw (4) also is pressed against on the fixed positioning piece (2), measuring (1) is gone up and is installed with before measurement body (16) by attachment bolt (13), is provided with bearing pin (14) and backstay (15) between measuring (1) and the before measurement body (16).
2. expandable combined detection tool as claimed in claim 1 is characterized in that offering on the described before measurement body (16) front end measured hole (10).
3. expandable combined detection tool as claimed in claim 1 is characterized in that offering on the described measuring (1) square measured hole (11) and round measured hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920048185 CN201514173U (en) | 2009-08-31 | 2009-08-31 | Raising combined check tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920048185 CN201514173U (en) | 2009-08-31 | 2009-08-31 | Raising combined check tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514173U true CN201514173U (en) | 2010-06-23 |
Family
ID=42485584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920048185 Expired - Lifetime CN201514173U (en) | 2009-08-31 | 2009-08-31 | Raising combined check tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201514173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701784B (en) * | 2009-08-31 | 2012-01-25 | 无锡蠡湖叶轮制造有限公司 | Expandable combined detection tool |
-
2009
- 2009-08-31 CN CN 200920048185 patent/CN201514173U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701784B (en) * | 2009-08-31 | 2012-01-25 | 无锡蠡湖叶轮制造有限公司 | Expandable combined detection tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100623 Effective date of abandoning: 20090831 |