CN218179909U

CN218179909U - Adjustable shaft three-coordinate measuring and clamping device

Info

Publication number: CN218179909U
Application number: CN202221741060.5U
Authority: CN
Inventors: 汤勇平; 张松; 丁寿坤
Original assignee: Beilante Metal Products Suzhou Co ltd
Current assignee: Beilante Metal Products Suzhou Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-30
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to a clamping device is measured to adjustable shaft three-coordinate, the bottom plate has, first support plate has set gradually from a left side to the right side on the bottom plate, rack and curb plate, be provided with the guide bar between first support plate and the curb plate, slidable connection has the slider on the guide bar, be provided with the second support plate on the slider, a constant head tank and two T-slots have all been opened to the upper end of first support plate and second support plate, slidable connection has the locating plate on the T-slot, the locating plate is located the constant head tank, open at the middle part of locating plate has the arc wall, the pitch arc of arc wall is the major arc, threaded connection has stop screw on the lateral wall of first support plate and second support plate, it is provided with the rotatory cylinder that compresses tightly to lie in the stop screw below on the first support plate, the downside of second support plate is provided with travel mechanism. The utility model has the advantages that: the positioning clamp can adapt to positioning clamping of shafts with different specifications, has a large application range, is convenient to adjust, and reduces the production cost.

Description

Adjustable shaft three-coordinate measuring and clamping device

Technical Field

The utility model relates to a measure the auxiliary assembly field, concretely relates to clamping device is measured to adjustable shaft three-coordinate.

Background

The shaft is one of the common parts in mechanical equipment, and after the shaft is subjected to CNC machining, the shaft needs to be aligned with machining size, shape and form and position tolerance for measurement, so that the machining accuracy of the shaft is ensured.

When the shaft part is measured, the three-coordinate measuring method is a measuring method for detecting the precision characteristics of a workpiece, and is widely applied to the fields of machinery manufacturing industry, automobile industry, new energy automobile industry, electronic industry, aerospace industry, national defense industry and the like.

The existing shaft part is a stepped shaft which is divided into a large-diameter section and a small-diameter section, the large-diameter section of the shaft part is provided with a special-shaped groove, the small-diameter sections of the shaft parts with different specifications are different in length and diameter, the shaft part needs to be clamped before three-coordinate measurement, the existing clamp can only adapt to clamping of shaft parts with single specification, the application range is small, and the cost for manufacturing multiple clamping devices is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the clamping device for three-coordinate measurement of the adjustable shaft piece can adapt to positioning clamping of shaft pieces with different specifications, is wide in application range, convenient to adjust and capable of reducing production cost.

In order to achieve the above object, the present invention provides the following technical solutions: clamping device is measured to adjustable shaft spare three-coordinate has the bottom plate, first support plate, rack and curb plate have set gradually from a left side to the right side on the bottom plate, be provided with the guide bar between first support plate and the curb plate, slidable connection has the slider on the guide bar, be provided with the second support plate on the slider, a constant head tank and two T-shaped grooves have all been opened to the upper end of first support plate and second support plate, slidable connection has the locating plate on the T-shaped groove, the locating plate is located the constant head tank, open at the middle part of locating plate has the arc wall, the pitch arc of arc wall is the major arc, when placing the shaft spare, can carry out radial spacing to the shaft spare, threaded connection has stop screw on the lateral wall of first support plate and second support plate, it is provided with rotatory compression cylinder to lie in the stop screw below on the first support plate, the downside of second support plate is provided with advancing mechanism, advancing mechanism includes servo motor and gear shaft, gear shaft and rack toothing.

Furthermore, the first carrier plate, the rack and the side plate are all in threaded connection with the bottom plate, and two ends of the guide rod are fixedly connected with the first carrier plate and the side plate respectively.

Furthermore, the second carrier plate is in threaded connection with the sliding block, the two T-shaped grooves are respectively located on two sides of the positioning groove, and the T-shaped grooves are communicated with the positioning groove.

Furthermore, the lower extreme of locating plate is provided with the rectangle lug, it has the round hole to open on the rectangle lug, the lower extreme of second carrier plate is opened there is the groove of stepping down, the gear of gear shaft is located the inslot of stepping down.

Furthermore, rotatory cylinder and the first support plate threaded connection that compresses tightly, servo motor and second support plate threaded connection, gear shaft and second support plate rotatable coupling, servo motor's output and gear shaft fixed connection.

The beneficial effects of the utility model are that: the first support plate, the second support plate, the positioning plate, the advancing mechanism, the rack and the limiting screw are matched for use, so that the positioning and clamping device can be suitable for positioning and clamping shafts of different specifications, is wide in application range, convenient to adjust and capable of reducing production cost.

Drawings

Fig. 1 is a schematic view of the adjustable shaft three-coordinate measuring and clamping device of the present invention;

fig. 2 is an exploded schematic view of the adjustable shaft three-coordinate measuring and clamping device of the present invention;

fig. 3 is a schematic view of the shaft placement.

In the figure: 1. a base plate; 2. a first carrier plate; 3. a rack; 4. a side plate; 5. a guide bar; 501. a slider; 6. a second carrier plate; 701. positioning a groove; 702. a T-shaped slot; 8. a limit screw; 9. rotating the compaction cylinder; 901. a servo motor; 902. a gear shaft; 10. and (7) positioning the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, the adjustable shaft three-coordinate measuring and clamping device comprises a bottom plate 1, a first carrier plate 2, a rack 3 and a side plate 4 are sequentially arranged on the bottom plate 1 from left to right, a guide rod 5 is arranged between the first carrier plate 2 and the side plate 4, a slider 501 is slidably connected onto the guide rod 5, a second carrier plate 6 is arranged on the slider 501, a positioning groove 701 and two T-shaped grooves 702 are formed in the upper ends of the first carrier plate 2 and the second carrier plate 6, a positioning plate 10 is slidably connected onto the T-shaped grooves 702, the positioning plate 10 is located in the positioning groove 701, an arc-shaped groove is formed in the middle of the positioning plate 10, an arc line of the arc-shaped groove is a major arc, a limit screw 8 is connected onto the side walls of the first carrier plate 2 and the second carrier plate 6 through a thread, a rotary compression cylinder 9 is arranged below the limit screw 8 on the first carrier plate 2, a traveling mechanism is arranged on the lower side of the second carrier plate 6, the traveling mechanism comprises a servo motor 901 and a gear shaft 902 engaged with the rack 3.

The first carrier plate 2, the rack 3 and the side plate 4 are all in threaded connection with the bottom plate 1, two ends of the guide rod 5 are fixedly connected with the first carrier plate 2 and the side plate 4 respectively, and the guide rod 5 is used for guiding the sliding of the sliding block 501 and placing the sliding block 501 to generate deviation in the sliding process.

The second carrier plate 6 is in threaded connection with the slider 501, the two T-shaped grooves 702 are respectively located on two sides of the positioning groove 701, the T-shaped grooves 702 are communicated with the positioning groove 701, the T-shaped grooves 702 are mainly used for guiding and limiting installation of the positioning plate 10, the positioning plate 10 is placed to deviate during installation and use, and the positioning groove 701 is convex.

The lower extreme of locating plate 10 is provided with the rectangle lug, it has the round hole to open on the rectangle lug, and locating plate 10 is placing the back that targets in place, through installing limit screw 8 on first carrier plate 2 and second carrier plate 6, after limit screw 8 installed the back that targets in place, and limit screw 8 passes the round hole on the rectangle lug to it is spacing to carry out locating plate 10, the lower extreme of second carrier plate 6 is opened there is the groove of stepping down, the gear of gear shaft 902 is located the inslot of stepping down.

The rotary compaction cylinder 9 is in threaded connection with the first carrier plate 2, the servo motor 901 is in threaded connection with the second carrier plate 6, the gear shaft 902 is rotatably connected with the second carrier plate 6, the output end of the servo motor 901 is fixedly connected with the gear shaft 902, the gear shaft 902 is driven to rotate by the servo motor 901, and the second carrier plate 6 can slide along the guide rod 5 under the action of the rack, so that the loading of shaft members with different lengths is adapted.

The utility model discloses a theory of operation is: the utility model discloses before the use, at first according to the position of the length adjustment second support plate 6 of axle piece path section, through servo motor 901 drive gear shaft 902 rotation, under the effect of rack, second support plate 6 along guide bar 5 slide to suitable position can, select suitable locating plate 10 to install on first support plate 2 and second support plate 6 according to the diameter of axle piece path section after that.

The utility model discloses when using, at first the rotatory pressure head that compresses tightly cylinder 9 unscrews, inserts the path section of axle along the arc wall after that, makes the big footpath section of axle and the 2 laminating of first support plate, and the rotatory pressure head that compresses tightly cylinder 9 compresses tightly the axle to the axle after that, can measure.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. But clamping device is measured to adjustable shaft three-coordinate, its characterized in that: have bottom plate (1), first support plate (2), rack (3) and curb plate (4) have set gradually from a left side to the right side on bottom plate (1), be provided with guide bar (5) between first support plate (2) and curb plate (4), slidable connection has slider (501) on guide bar (5), be provided with second support plate (6) on slider (501), a constant head tank (701) and two T shape grooves (702) have all been opened to the upper end of first support plate (2) and second support plate (6), slidable connection has locating plate (10) on T shape groove (702), locating plate (10) are located constant head tank (701), open at the middle part of locating plate (10) has the arc wall, the pitch arc of arc wall is the major arc, threaded connection has stop screw (8) on the lateral wall of first support plate (2) and second support plate (6), it is provided with rotatory pressure cylinder (9) to lie in stop screw (8) below on first support plate (2), the downside of second support plate (6) is provided with advancing mechanism, advance including servo gear shaft (902) and gear shaft (902), gear shaft (902) and meshing motor (902).

2. The adjustable shaft three coordinate measurement clamping device of claim 1, wherein: the first carrier plate (2), the rack (3) and the side plate (4) are all in threaded connection with the bottom plate (1), and two ends of the guide rod (5) are fixedly connected with the first carrier plate (2) and the side plate (4) respectively.

3. The adjustable shaft three coordinate measurement clamping device of claim 1, wherein: the second carrier plate (6) is in threaded connection with the sliding block (501), the two T-shaped grooves (702) are respectively located on two sides of the positioning groove (701), and the T-shaped grooves (702) are communicated with the positioning groove (701).

4. The adjustable shaft three coordinate measurement clamping device of claim 1, wherein: the lower extreme of locating plate (10) is provided with the rectangle lug, it has the round hole to open on the rectangle lug, the lower extreme of second support plate (6) is opened there is the groove of stepping down, the gear of gear shaft (902) is located the inslot of stepping down.

5. The adjustable shaft three coordinate measurement clamping device of claim 1, wherein: the rotary compaction air cylinder (9) is in threaded connection with the first carrier plate (2), the servo motor (901) is in threaded connection with the second carrier plate (6), the gear shaft (902) is rotatably connected with the second carrier plate (6), and the output end of the servo motor (901) is fixedly connected with the gear shaft (902).