CN204831124U - A adjustable calliper for measuring internal diameter on a large scale - Google Patents
A adjustable calliper for measuring internal diameter on a large scale Download PDFInfo
- Publication number
- CN204831124U CN204831124U CN201520368246.4U CN201520368246U CN204831124U CN 204831124 U CN204831124 U CN 204831124U CN 201520368246 U CN201520368246 U CN 201520368246U CN 204831124 U CN204831124 U CN 204831124U
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- China
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- movable jaw
- gauge head
- jaw
- internal diameter
- large scale
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Abstract
The utility model provides an adjustable calliper for measuring internal diameter on a large scale, includes fixing jaw, movable jaw, slider, gauge head and percentage table, fixing jaw upwards extension is equipped with the slide rail, the slider install in the slide rail can be followed the slide rail slides from top to bottom, the movable jaw through the pivot install in the slider, the one end of movable jaw is equipped with the spout, the gauge head install in the spout can be followed the spout slides from top to bottom, the bottom of gauge head is fixed with the screw rod, presses the screw rod, the movable jaw can wind the pivot is rotated, the percentage table install in the fixing jaw, the measuring point contact of percentage table the gauge head. Above -mentioned adjustable calliper measuring range is big, and calliper can be used to measure the annular internal diameter of multiple size, can save the time and the cost of the special internal diameter calliper of manufacturing in a large number, shorten production cycle.
Description
Technical field
The utility model relates to the technical field of measurer, espespecially a kind of measurer of the inner groove diameter for high-acruracy survey large scale scope.
Background technology
Aeromotor needs a large amount of sealing class part, inner groove is the common structure of sealing class part, and the processing precision direct influence part sealing of inner groove, and then affect performance and the reliability of aeromotor, therefore the accuracy requirement of inner groove is high, want to process high-precision annular groove, first the size accurately measuring annular groove is needed, general use internal diameter his-and-hers watches caliper measurements annular groove internal diameter, inside callipers is for waiting brachium double lever structure, by the dial gauge zero-bit on the ring gauge adjustment clamp of known dimensions, then contrast with tested part, measure departure, and then determine tested part size.
Be limited to the mounting means impact of clamp shape, dial gauge range and dial gauge, the inside callipers measurement range of current use is less, general within 3mm, and accessory size is varied, need the inside callipers that a lot of size is different, manufacture special inside callipers and consume plenty of time and cost, especially when single and mini-batch production, bring very big restriction to processing.
Therefore, be necessary that design one better measures clamp, to solve the problem.
Utility model content
For prior art Problems existing, the utility model provides a kind of adjustable with the adjustable clamp for measuring internal diameter on a large scale expanding clamp measurement range.
To achieve these goals, the utility model adopts following technical scheme:
A kind of adjustable clamp for measuring internal diameter on a large scale, comprise stationary jaw, movable jaw, slide block, gauge head and dial gauge, described stationary jaw upwards extends and is provided with slide rail, described slide block is installed on described slide rail, can slide up and down along described slide rail, described movable jaw is installed on described slide block by rotating shaft, one end of described movable jaw is provided with chute, described gauge head is installed on described chute, can slide up and down along described chute, the bottom of described gauge head is fixed with screw rod, press described screw rod, described movable jaw can around described axis of rotation, described dial gauge is installed on described stationary jaw, the measurement point of described dial gauge contacts described gauge head.
Further, between described slide block and described slide rail, be provided with the first lock-screw, for the position of the described slide block that is locked.
Further, between described gauge head and described chute, be provided with the second lock-screw, for the position of the described gauge head that is locked.
Further, be provided with angle lock-screw between described movable jaw and described slide block, described angle lock-screw is installed on described movable jaw, and enters described slide block, can fix the angle of the relatively described stationary jaw of described movable jaw.
Further, described screw rod is through described stationary jaw, its one end is fixed on described gauge head, spring is arranged with between the other end and described stationary jaw, when pressing described screw rod, described movable jaw is around described axis of rotation, and when unclamping, described spring provides elastic-restoring force to make described movable jaw homing.
Further, one end of described stationary jaw is provided with the first determination part, and the other end is provided with handle.
Further, one end of described movable jaw is provided with the second determination part and matches with described first determination part and measure, and the other end of described movable jaw is provided with described gauge head.
Further, described gauge head and described dial gauge lay respectively at the both sides of described stationary jaw, when pressing described screw rod, described gauge head moves towards the direction away from described dial gauge, simultaneously described second determination part moves towards described first determination part, makes described movable jaw and described stationary jaw be convenient to enter in endoporus and measure.
The beneficial effects of the utility model:
Above-mentioned adjustable caliper measurements scope is large, and one can be used for clamp the annular groove internal diameter measuring sizes, can save time and the cost of the special inside callipers of processing and manufacturing in a large number, shorten the production cycle.
Accompanying drawing explanation
Fig. 1 is that the utility model is for measuring the structural representation of the adjustable clamp of internal diameter on a large scale;
Fig. 2 is the structural representation of the adjustable caliper measurements reduced size of the utility model;
Fig. 3 is the structural representation of the adjustable caliper measurements large-size of the utility model;
In figure, 1-stationary jaw, the 11-the first determination part, 12-handle, 13-slide rail, 2-movable jaw, the 21-the second determination part, 22-chute, 23-rotating shaft, 3-slide block, 4-gauge head, 5-dial gauge, the 6-the first lock-screw, the 7-the second lock-screw, 8-angle lock-screw, 9-screw rod, 10-spring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, the utility model comprises stationary jaw 1, movable jaw 2, slide block 3, gauge head 4 and dial gauge 5 for the adjustable clamp measuring internal diameter on a large scale.
One end of stationary jaw 1 is provided with the first determination part 11, the other end is provided with handle 12, slide rail 13 is extended with straight up between the first determination part 11 and handle 12, slide block 3 is installed on slide rail 13, can slide up and down along slide rail 13, the first lock-screw 6 is provided with, for the position of the described slide block 3 that is locked between slide block 3 and slide rail 13.
Movable jaw 2 is installed on slide block 3 by rotating shaft 23, movable jaw 2 can 23 rotate around the shaft, and be provided with angle lock-screw 8 between movable jaw 2 and slide block 3, angle lock-screw 8 is installed on movable jaw 2, and enter slide block 3, the angle of the relative stationary jaw 1 of movable jaw 2 can be fixed.One end of movable jaw 2 has the second determination part 21 and matches with the first determination part 11 and measure, the other end is provided with chute 22 and is provided with gauge head 4, gauge head 4 is installed on chute 22, can slide up and down along chute 22, the second lock-screw 7 is provided with, for the position of the gauge head 4 that is locked between gauge head 4 and chute 22.Gauge head 4 is L-shaped, and its vertical position is installed on movable jaw 2, and the horizontal position of bottom is fixed with screw rod 9, and is contacted with the measurement point of dial gauge 5.
Screw rod 9 is through stationary jaw 1, its top is fixed on described gauge head 4, spring 10 is arranged with between bottom and stationary jaw 1, during pressing screw rod 9, screw rod 9 promotes gauge head 4 and moves up, and then movable jaw 2 23 is rotated around the shaft, now spring 10 is compressed, when unclamping, spring 10 provides elastic-restoring force to make movable jaw 2 homing, the determination part of movable jaw 2 and stationary jaw 1 just can be made close to each other, enter in endoporus or annular groove and measure by the mode pressing screw rod 9, easy to operate, be convenient to measure.
Dial gauge 5 is installed on stationary jaw 1, its measurement point contacts with the bottom of gauge head 4 through stationary jaw 1, gauge head 4 and dial gauge 5 lay respectively at the both sides of stationary jaw 1, namely gauge head 4 is positioned at the upside of stationary jaw 1, dial gauge 5 is positioned at the downside of stationary jaw 1, when pressing screw rod 9, gauge head 4 moves towards the direction away from dial gauge 5, second determination part 21 moves towards the first determination part 11 simultaneously, movable jaw 2 and stationary jaw 1 is made to be convenient to enter in endoporus or annular groove and to measure, simultaneously, gauge head 4 moves towards the direction away from dial gauge 5, make the distance of its movement can be larger, and dial gauge 5 can not be damaged by pressure.
As Fig. 1 to Fig. 3, the following describes the method for adjustment the utility model clamp, and the using method after adjustment.
First screw in angle lock-screw 8, the position of adjustment movable jaw 2, makes movable jaw 2 rear lock corner parallel with the right half part of stationary jaw 1 to lock-screw 8; Unscrew the first lock-screw 6 and the second lock-screw 7, the position of adjustment slide block 3, makes the distance between the first determination part 11 and the second determination part 21 roughly the same with measured size, then locks the first lock-screw 6, slide block 3 position is fixed; The position of adjustment gauge head 4, makes gauge head 4 suppress dial gauge 5, and the decrement that dial gauge 5 shows in 1 millimeter, and tightens two the second lock-screws 7, the position of fixing gauge head 4; Unscrew angle lock-screw 8, remove the angle locking of movable jaw 2, movable jaw 2 can be rotated relative to stationary jaw 1.So far, the adjustment of clamp completes.
During use, hand-held handle 12, pressing screw rod 9, makes screw rod 9 promote gauge head 4 and moves up, and then the second determination part 21 of movable jaw 2 left end is moved towards the first determination part 11 of stationary jaw 1, the left end of movable jaw 2 and stationary jaw 1 is drawn in, puts into known dimensions ring gauge, mobile clamp, find diametrical position, the zero-bit of adjustment dial gauge 5, changes several position more, makes the stable to zero of dial gauge 5; Then press screw rod 9, tighten up movable jaw 2 and stationary jaw 1, claw is put into tested part annular groove, according to the instruction of dial gauge 5, read deviate, compare with ring standard gauge size, calculate tested part physical size.
Adopt above-mentioned adjustable clamp, the claw measurement range of clamp is large, and one can be used for clamp the annular groove internal diameter measuring sizes, can save time and the cost of the special inside callipers of processing and manufacturing in a large number, shorten the production cycle.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those skilled in the art are to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in right of the present utility model.
Claims (8)
1. one kind for measuring the adjustable clamp of internal diameter on a large scale, it is characterized in that, comprise: stationary jaw, movable jaw, slide block, gauge head and dial gauge, described stationary jaw upwards extends and is provided with slide rail, described slide block is installed on described slide rail, can slide up and down along described slide rail, described movable jaw is installed on described slide block by rotating shaft, one end of described movable jaw is provided with chute, described gauge head is installed on described chute, can slide up and down along described chute, the bottom of described gauge head is fixed with screw rod, press described screw rod, described movable jaw can around described axis of rotation, described dial gauge is installed on described stationary jaw, the measurement point of described dial gauge contacts described gauge head.
2. the adjustable clamp for measuring internal diameter on a large scale according to claim 1, is characterized in that: be provided with the first lock-screw between described slide block and described slide rail, for the position of the described slide block that is locked.
3. the adjustable clamp for measuring internal diameter on a large scale according to claim 1, is characterized in that: be provided with the second lock-screw between described gauge head and described chute, for the position of the described gauge head that is locked.
4. the adjustable clamp for measuring internal diameter on a large scale according to claim 1, it is characterized in that: between described movable jaw and described slide block, be provided with angle lock-screw, described angle lock-screw is installed on described movable jaw, and enter described slide block, the angle of the relatively described stationary jaw of described movable jaw can be fixed.
5. the adjustable clamp for measuring internal diameter on a large scale according to claim 1, it is characterized in that: described screw rod is through described stationary jaw, its one end is fixed on described gauge head, spring is arranged with between the other end and described stationary jaw, when pressing described screw rod, described movable jaw is around described axis of rotation, and when unclamping, described spring provides elastic-restoring force to make described movable jaw homing.
6. the adjustable clamp for measuring internal diameter on a large scale according to claim 1, is characterized in that: one end of described stationary jaw is provided with the first determination part, and the other end is provided with handle.
7. the adjustable clamp for measuring internal diameter on a large scale according to claim 6, it is characterized in that: one end of described movable jaw is provided with the second determination part and matches with described first determination part and measure, and the other end of described movable jaw is provided with described gauge head.
8. the adjustable clamp for measuring internal diameter on a large scale according to claim 7, it is characterized in that: described gauge head and described dial gauge lay respectively at the both sides of described stationary jaw, when pressing described screw rod, described gauge head moves towards the direction away from described dial gauge, simultaneously described second determination part moves towards described first determination part, makes described movable jaw and described stationary jaw be convenient to enter in endoporus and measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368246.4U CN204831124U (en) | 2015-06-01 | 2015-06-01 | A adjustable calliper for measuring internal diameter on a large scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368246.4U CN204831124U (en) | 2015-06-01 | 2015-06-01 | A adjustable calliper for measuring internal diameter on a large scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831124U true CN204831124U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520368246.4U Active CN204831124U (en) | 2015-06-01 | 2015-06-01 | A adjustable calliper for measuring internal diameter on a large scale |
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| CN (1) | CN204831124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167016A (en) * | 2016-08-31 | 2016-11-30 | 泛博制动部件（苏州）有限公司 | Caliper piston return measuring device and measuring method |
| CN107498394A (en) * | 2017-09-27 | 2017-12-22 | 南京晨伟机械设备制造有限公司 | One kind measurement Groove-width check tool |
| CN108007306A (en) * | 2017-11-17 | 2018-05-08 | 共享铸钢有限公司 | A kind of survey tool for being used to measure steel-casting irregular holes class formation inside dimension |
-
2015
- 2015-06-01 CN CN201520368246.4U patent/CN204831124U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167016A (en) * | 2016-08-31 | 2016-11-30 | 泛博制动部件（苏州）有限公司 | Caliper piston return measuring device and measuring method |
| CN106167016B (en) * | 2016-08-31 | 2019-07-16 | 泛博制动部件（苏州）有限公司 | Caliper piston return measuring device and measurement method |
| CN107498394A (en) * | 2017-09-27 | 2017-12-22 | 南京晨伟机械设备制造有限公司 | One kind measurement Groove-width check tool |
| CN108007306A (en) * | 2017-11-17 | 2018-05-08 | 共享铸钢有限公司 | A kind of survey tool for being used to measure steel-casting irregular holes class formation inside dimension |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |