CN211783130U

CN211783130U - Feeler gauge for workpiece error detection

Info

Publication number: CN211783130U
Application number: CN202020779499.1U
Authority: CN
Inventors: 许雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-10-27
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a feeler gauge for workpiece error detection, which belongs to the technical field of workpiece error detection, and comprises a scale plate, wherein the top end of the scale plate is provided with a movable block, the front end surface of the scale plate is provided with a pointer, the pointer is fixedly connected with the movable block, the right side of the movable block is provided with a magnetic suction block, the bottom end of the inner cavity of the movable block is provided with a suction cup, the suction cup is movably connected with the scale plate, the bottom end of the scale plate is provided with a telescopic bottom plate, the top end of the telescopic bottom plate is provided with a rotary support rod, the right side of the rotary support rod is provided with a rotary shaft, the rotary support rod is movably connected with the telescopic bottom plate through the rotary shaft, the right side of the top end of the telescopic bottom plate is provided with a clamping groove, the contact part of the telescopic bottom plate, the size of the feeler gauge can be enlarged to detect when the crack is too large.

Description

Feeler gauge for workpiece error detection

Technical Field

The utility model relates to a work piece error detection technical field specifically is a clearance gauge is used in work piece error detection.

Background

In the process of workpiece error detection, a feeler gauge is often used for measuring errors generated by a workpiece in the production process, cracks generated by the workpiece errors are different in size, some cracks are too large, and the size of the cracks cannot be measured due to the limited size of a common feeler gauge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clearance gauge is used in work piece error detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clearance gauge for work piece error detection, includes the scale plate, the top of scale plate is equipped with the movable block, the preceding terminal surface of scale plate is equipped with the pointer, pointer fixed connection movable block, the right side of movable block is equipped with magnetism and inhales the piece, the inner chamber bottom of movable block is equipped with the sucking disc, sucking disc swing joint scale plate, the bottom of scale plate is equipped with flexible bottom plate, the left side top fixed connection scale plate of flexible bottom plate, the top of flexible bottom plate is equipped with the rotation support pole, the right side of rotation support pole is equipped with the pivot, the rotation support pole is through the flexible bottom plate of pivot swing joint, the top right side of flexible bottom plate is equipped with the bracing piece, the bottom of bracing piece is equipped with the draw-in groove, flexible bottom plate is equipped with draw-in groove assorted fixture block.

Preferably, the inner chamber of flexible bottom plate is equipped with the flexible bottom plate of second, the upper and lower both ends of the flexible bottom plate of second are equipped with the slider, both ends are equipped with the spout with slider assorted about the inner chamber of flexible bottom plate, the right side of flexible bottom plate be equipped with the flexible bottom plate assorted opening of second, the inner chamber of flexible bottom plate is stretched out to the flexible bottom plate accessible opening of second, the right side top of flexible bottom plate is equipped with the gag lever post, the gag lever post is equipped with the second pivot with flexible bottom plate junction, flexible bottom plate passes through the flexible bottom plate of second pivot swing joint, the top of the flexible bottom plate of second be equipped with the gag lever post assorted spacing groove.

Preferably, the inner chamber of scale plate is equipped with the extension scale plate, the left side of extension scale plate is equipped with the second fixture block, the inner chamber left side of scale plate be equipped with second fixture block assorted second draw-in groove, the right side of extension scale plate is equipped with the second handle, the left and right sides of extension scale plate is equipped with the telescopic link, roof and the bottom plate of telescopic link fixed connection extension scale plate, the inner chamber bottom of extension scale plate is equipped with the return spring.

Preferably, the top end of the return spring is fixedly connected with a top plate of the lengthened scale plate.

Preferably, the upper end and the lower end of the right side of the scale plate are provided with second clamping grooves matched with the second clamping blocks.

Preferably, the right side of the scale plate is provided with an opening, and the height of the opening is the same as the height of the lengthened scale plate when the lengthened scale plate is not pulled away by the telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. adopt the extension scale plate, can avoid through the extension scale plate because the scale of clearance gauge is unable enough to measure the size of big crack, also can withdraw the inner chamber of scale plate with the extension scale plate, avoid measuring inaccurately when measuring little crack, have the regulation nature, facilitate the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the retractable bottom plate of the present invention;

fig. 3 is a schematic structural view of the scale of the present invention.

In the figure: 1 scale plate, 2 movable blocks, 3 magnetism piece, 4 sucking discs, 5 pointers, 6 flexible bottom plates, 7 rotation bracing pieces, 8 pivot, 9 bracing pieces, 10 draw-in grooves, 11 fixture blocks, 12 second flexible bottom plates, 13 spouts, 14 sliders, 15 gag lever posts, 16 second pivot, 17 gag lever posts, 18 extension scale plate, 19 telescopic links, 20 return spring, 21 second draw-in grooves, 22 second fixture blocks, 23 handles, 24 second handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a clearance gauge for workpiece error detection comprises a scale plate 1, the front end face of the scale plate 1 is provided with scales, the top end of the scale plate 1 is provided with a movable block 2, the movable block 2 can move on the scale plate 1 when contacting cracks, the front end face of the scale plate 1 is provided with a pointer 5, the size of the cracks is observed through the scales pointed by the pointer 5 on the scale plate 1, the pointer 5 is fixedly connected with the movable block 2, the right side of the movable block 2 is provided with a magnetic suction block 3, the scale plate 1 is made of an iron plate, the magnetic suction block 3 can be adsorbed on the scale plate 1 when the movable block 2 stops moving, the movable block 2 is prevented from continuously moving to cause inaccurate data, the bottom end of the inner cavity of the movable block 2 is provided with a sucking disc 4, the sucking disc 4 is pressed to enable the sucking disc 4 to adsorb the scale plate 1, the movable block 2 can be further fixed, the sucking disc 4 is movably connected with the scale plate 1, the, flexible bottom plate 6's left side top fixed connection scale plate 1, flexible bottom plate 6's top is equipped with rotation support bar 7, rotation support bar 7's right side is equipped with pivot 8, rotation support bar 7 is through the flexible bottom plate 6 of 8 swing joint in pivot, flexible bottom plate 6's top right side is equipped with bracing piece 9, bracing piece 9's bottom is equipped with draw-in groove 10, flexible bottom plate 6 is equipped with draw-in groove 10 assorted fixture block 11 with bracing piece 9 contact site, bracing piece 9's right side is equipped with handle 23, break away from fixture block 11 draw-in groove 10, will rotate rotation support bar 7 again through pivot 8, can hold extension scale plate 18, avoid extension scale plate 18 atress afterbending.

Referring to fig. 2, the inner cavity of the retractable bottom plate 6 is provided with a second retractable bottom plate 12, the upper and lower ends of the second retractable bottom plate 12 are provided with sliders 14, the upper and lower ends of the inner cavity of the retractable bottom plate 6 are provided with sliding grooves 13 matched with the sliders 14, the right side of the retractable bottom plate 6 is provided with an opening matched with the second retractable bottom plate 12, the second retractable bottom plate 12 can extend out of the inner cavity of the retractable bottom plate 6 through the opening, the top end of the right side of the retractable bottom plate 6 is provided with a limit rod 15, the joint of the limit rod 15 and the retractable bottom plate 6 is provided with a second rotating shaft 16, the retractable bottom plate 6 is movably connected with the retractable bottom plate 6 through the second rotating shaft 16, the top end of the second retractable bottom plate 12 is provided with a limit groove 17 matched with the limit rod 15, the second retractable bottom plate 12 is matched with the sliders 14 through the sliding grooves 13 to slide, the second telescopic bottom plate 12 is prevented from sliding into the inner cavity of the telescopic bottom plate 6 during use.

Referring to fig. 3, an elongated scale plate 18 is arranged in an inner cavity of the scale plate 1, a second clamping block 22 is arranged on the left side of the elongated scale plate 18, a second clamping groove 21 matched with the second clamping block 22 is arranged on the left side of the inner cavity of the scale plate 1, a second handle 24 is arranged on the right side of the elongated scale plate 18, telescopic rods 19 are arranged on the left side and the right side of the elongated scale plate 18, the telescopic rods 19 are fixedly connected with a top plate and a bottom plate of the elongated scale plate 18, a return spring 20 is arranged at the bottom end of the inner cavity of the elongated scale plate, the lengthened scale plate 18 is drawn out of the inner cavity of the scale plate 1 through the second handle 24, the second fixture block 22 is separated from the second fixture groove 21 on the left side of the inner cavity of the scale plate 1, and then the lengthened scale plate 18 is drawn out of the inner cavity of the scale plate 1, at this time, the return spring 20 will be lifted upwards, at this time, the telescopic rod 19 is stretched, so that the lengthened scale plate 18 is stretched to further clamp the second clamping block 22 on the left side of the lengthened scale plate 18 stretched by the return spring 20 into the second clamping groove 21 on the right side of the scale plate 1.

Referring to fig. 3, the top end of the return spring 20 is fixedly connected to the top plate of the lengthened scale plate 18, and the return spring 20 provides a pushing force for moving upward, and the upward movement of the return spring 20 drives the lengthened scale plate 18 to be stretched by the telescopic rod 19.

Referring to fig. 3, the upper and lower ends of the right side of the scale plate 1 are provided with second engaging grooves 21 matching with the second engaging blocks 22, and the extended lengthened scale plate 18 can be fixed by engaging the second engaging blocks 22 into the second engaging grooves 21 at the upper and lower ends of the right side of the scale plate 1.

Referring to fig. 3, the right side of the scale plate 1 is provided with an opening, the height of the opening is the same as the height of the lengthened scale plate 18 when the lengthened scale plate 18 is not pulled away by the telescopic rod 19, and the lengthened scale plate 18 can be drawn out of the inner cavity of the scale plate 1 through the opening.

The working principle is as follows: when the crack is too large and the size of the scale plate cannot be measured, the fixture block 11 is separated from the clamp groove 10, the second telescopic bottom plate 12 is matched with the slide block 14 through the slide groove 13 to slide out of the inner cavity of the telescopic bottom plate 6, the limiting rod 15 is rotated through the second rotating shaft 16 and clamped into the limiting groove 17, the second telescopic bottom plate 12 can be prevented from sliding into the inner cavity of the telescopic bottom plate 6 in the using process, the rotating support rod 7 is rotated through the rotating shaft 8 to support the lengthened scale plate 18, the lengthened scale plate 18 is pulled out of the inner cavity of the scale plate 1 through the second handle 24, the second fixture block 22 is separated from the second clamp groove 21 on the left side of the inner cavity of the scale plate 1, the lengthened scale plate 18 is pulled out of the inner cavity of the scale plate 1, at the moment, the return spring 20 is jacked upwards, at the moment, the telescopic rod 19 is stretched, the lengthened scale plate 18 is stretched to be clamped into the second clamp groove 21 on the right side of the lengthened scale plate 18, and the second fixture block 22 on And the size of the scale plate is lengthened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clearance gauge is used in work piece error detection, includes scale plate (1), its characterized in that: the magnetic scale is characterized in that a movable block (2) is arranged at the top end of the scale plate (1), a pointer (5) is arranged on the front end face of the scale plate (1), the pointer (5) is fixedly connected with the movable block (2), a magnetic suction block (3) is arranged on the right side of the movable block (2), a sucker (4) is arranged at the bottom end of the inner cavity of the movable block (2), the sucker (4) is movably connected with the scale plate (1), a telescopic bottom plate (6) is arranged at the bottom end of the scale plate (1), the left top end of the telescopic bottom plate (6) is fixedly connected with the scale plate (1), a rotary support rod (7) is arranged at the top end of the telescopic bottom plate (6), a rotary shaft (8) is arranged at the right side of the rotary support rod (7), the rotary support rod (7) is movably connected with the telescopic bottom plate (6) through the, the bottom of bracing piece (9) is equipped with draw-in groove (10), flexible bottom plate (6) and bracing piece (9) contact site are equipped with and draw-in groove (10) assorted fixture block (11), the right side of bracing piece (9) is equipped with handle (23).

2. The feeler gauge for workpiece error detection according to claim 1, wherein: a second telescopic bottom plate (12) is arranged in the inner cavity of the telescopic bottom plate (6), sliding blocks (14) are arranged at the upper end and the lower end of the second telescopic bottom plate (12), the upper end and the lower end of the inner cavity of the telescopic bottom plate (6) are provided with sliding chutes (13) matched with the sliding blocks (14), the right side of the telescopic bottom plate (6) is provided with an opening matched with the second telescopic bottom plate (12), the second telescopic bottom plate (12) can extend out of the inner cavity of the telescopic bottom plate (6) through the opening, a limiting rod (15) is arranged at the top end of the right side of the telescopic bottom plate (6), a second rotating shaft (16) is arranged at the joint of the limiting rod (15) and the telescopic bottom plate (6), the telescopic bottom plate (6) is movably connected with the telescopic bottom plate (6) through a second rotating shaft (16), and a limiting groove (17) matched with the limiting rod (15) is formed in the top end of the second telescopic bottom plate (12).

3. The feeler gauge for workpiece error detection according to claim 1, wherein: the inner chamber of scale plate (1) is equipped with extension scale plate (18), the left side of extension scale plate (18) is equipped with second fixture block (22), the inner chamber left side of scale plate (1) be equipped with second fixture block (22) assorted second draw-in groove (21), the right side of extension scale plate (18) is equipped with second handle (24), the left and right sides of extension scale plate (18) is equipped with telescopic link (19), roof and the bottom plate of telescopic link (19) fixed connection extension scale plate (18), the inner chamber bottom of extension scale plate (18) is equipped with back force spring (20).

4. The feeler gauge for workpiece error detection according to claim 3, wherein: the top end of the return spring (20) is fixedly connected with the top plate of the lengthened scale plate (18).

5. The feeler gauge for workpiece error detection according to claim 3, wherein: and the upper end and the lower end of the right side of the scale plate (1) are provided with second clamping grooves (21) matched with the second clamping blocks (22).

6. The feeler gauge for workpiece error detection according to claim 3, wherein: the right side of the scale plate (1) is provided with an opening, and the height of the opening is the same as the height of the lengthened scale plate (18) when the lengthened scale plate is not pulled away by the telescopic rod (19).