CN219121296U

CN219121296U - Flatness detection jig

Info

Publication number: CN219121296U
Application number: CN202223325996.2U
Authority: CN
Inventors: 杨安明
Original assignee: Kunshan Chaoli Metal Product Co ltd
Current assignee: Kunshan Chaoli Metal Product Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-02
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a flatness detection jig, wherein a detection groove is formed in the top of a bottom plate, lifting grooves are symmetrically formed in two sides of the detection groove, a first screw rod is rotationally connected in the lifting groove, a lifting sleeve is slidably connected in the lifting groove and is in threaded connection with the first screw rod, a turbine is fixedly arranged on the first screw rod, a first rotating shaft is rotationally connected to the side wall of the lifting groove, a vortex rod is fixedly arranged on the first rotating shaft, the turbine and the vortex rod are meshed with each other, an adjusting knob is rotationally connected to one side of the bottom plate, the adjusting knob is fixedly connected with the first rotating shaft, a height adjusting piece is fixedly arranged at the top of the lifting sleeve, a cover plate is arranged above the bottom plate and is fixedly connected with the height adjusting piece, and two bases which are arranged in parallel are fixedly arranged at the bottom of the bottom plate. According to the flatness detection jig, the size of the gap between the cover plate and the bottom plate can be manually adjusted according to the model of the piece to be detected by arranging the manual adjusting mechanism, so that the detection requirements of different products are met, and the flatness detection jig has a good market application prospect.

Description

Flatness detection jig

Technical Field

The utility model relates to the technical field of detection devices, in particular to a flatness detection jig.

Background

In the prior art, as disclosed in chinese patent publication No. CN205352288U, a device for detecting flatness of a gasket is disclosed, which comprises a base plate and a cover plate, wherein the base plate is provided with a detection groove, mounting tables on two sides of the detection groove are provided with adjusting pads with the same thickness, the base plate, the adjusting pads and the cover plate are fixedly connected through bolts, and the technical scheme adopts whether a plane space passes or not, namely, the flatness range of the gasket is determined, and the device has a simple structure and is economical to manufacture. The technical scheme can improve the detection efficiency of the gasket to a certain extent, but has single function, can only be used for detecting gaskets of a certain fixed model, and is troublesome to use when the gaskets of different models need to be detected and the adjusting gasket needs to be taken down for replacement.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing detection equipment has single function and is troublesome to use. In order to overcome the defects of the prior art, the utility model provides a flatness detection jig, and the size of a gap between a cover plate and a bottom plate can be manually adjusted according to the model of a piece to be detected by arranging a manual adjusting mechanism, so that the detection requirements of different products are met, repeated disassembly and assembly are not needed, the operation is simple and convenient, and the flatness detection jig has good market application prospects.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a flatness detection jig which comprises a bottom plate, a manual adjusting mechanism, a height adjusting piece, a cover plate and a base, wherein the top of the bottom plate is provided with a detection groove, lifting grooves are symmetrically formed in two sides of the detection groove, the manual adjusting mechanism is fixedly arranged in the lifting groove, the manual adjusting mechanism comprises a first screw rod, a lifting sleeve, a turbine, a first rotating shaft, a vortex rod and an adjusting knob, the first screw rod is rotationally connected in the lifting groove, the lifting sleeve is slidingly connected in the lifting groove, the lifting sleeve is in threaded connection with the first screw rod, the turbine is fixedly arranged on the first screw rod, the first rotating shaft is rotationally connected to the side wall of the lifting groove, the vortex rod is fixedly arranged on the first rotating shaft, the turbine is meshed with the vortex rod, the adjusting knob is rotationally connected to one side of the bottom plate, the adjusting knob is fixedly connected with the first rotating shaft, the height adjusting piece is fixedly arranged on the top of the lifting sleeve, the cover plate is fixedly connected with the lifting sleeve, and the base is fixedly arranged at the bottom of the bottom plate.

In the preferred technical scheme of the utility model, one side of the lifting sleeve is also fixedly provided with a graduated scale.

In a preferred technical scheme of the utility model, the base is a trapezoid plate.

In a preferred technical scheme of the utility model, the bottom plate and the cover plate are both made of Cr12.

In a preferred technical scheme of the utility model, the base is made of 45 steel.

The beneficial effects of the utility model are as follows:

according to the flatness detection jig, the size of the gap between the cover plate and the bottom plate can be manually adjusted according to the model of the piece to be detected by arranging the manual adjusting mechanism, so that the detection requirements of different products are met, repeated disassembly and assembly are not needed, the operation is simple and convenient, and the jig has a good market application prospect.

Drawings

FIG. 1 is a schematic structural view of a flatness detection jig according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a left side view of fig. 1.

In the figure:

1. a bottom plate; 11. a detection groove; 12. a lifting groove; 2. a manual adjustment mechanism; 21. a first screw rod; 22. lifting the sleeve; 23. a turbine; 24. a first rotating shaft; 25. a scroll rod; 26. an adjustment knob; 27. a graduated scale; 3. height-adjusting pieces; 4. a cover plate; 5. and (5) a base.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1-3, in the embodiment, a flatness detection fixture is provided, including a bottom plate 1, a manual adjustment mechanism 2, a height-adjusting plate 3, a cover plate 4 and a base 5, a detection groove 11 is provided at the top of the bottom plate 1, lifting grooves 12 are symmetrically provided at two sides of the detection groove 11, the manual adjustment mechanism 2 is fixedly arranged in the lifting grooves 12, the manual adjustment mechanism 2 includes a first screw rod 21, a lifting sleeve 22, a turbine 23, a first rotating shaft 24, a turbine 25 and an adjusting knob 26, the first screw rod 21 is rotationally connected in the lifting groove 12, the lifting sleeve 22 is slidingly connected in the lifting groove 12, the lifting sleeve 22 is in threaded connection with the first screw rod 21, the turbine 23 is rotationally connected to the side wall of the lifting groove 12, the turbine 25 is fixedly arranged on the first rotating shaft 24, the turbine 23 is meshed with the turbine 25, the adjusting knob 26 is rotationally connected to one side of the bottom plate 1, the top of the lifting sleeve 22 is fixedly provided with the height-adjusting plate 3, the cover plate 4 is fixedly connected to the bottom plate 3, and the base 5 is fixedly arranged at the bottom of the bottom plate 1.

In this embodiment, the bottom wall of the detection groove 11 and the bottom wall of the cover plate 4 need to be polished, so as to reduce friction between the detection groove and the to-be-detected piece, so as to avoid the to-be-detected piece from being clamped in the detection groove 11, and influence the working efficiency. Because the thickness of the parts to be detected of different types is different and the flatness requirement is different, the relative height between the cover plate 4 and the bottom plate 1 can be adjusted by arranging the manual adjusting mechanism 2, so that the use requirements of the parts to be detected of different thicknesses are met, and the application range of the device is improved. Wherein, the both sides of detecting groove 11 respectively are provided with a lift groove 12, and equal sliding connection has a lift sleeve 22 in every lift groove 12, and first lead screw 21 is used for driving lift sleeve 22 and reciprocates, and then reaches the effect of adjusting apron 4 height. Two vortex rods 25 are fixedly arranged on the first rotating shaft 24, each vortex rod 25 is rotationally connected in one lifting groove 12, and an adjusting knob 26 is used for driving the first rotating shaft 24 to rotate, so that the vortex rods 25 can synchronously rotate. The height adjusting piece 3 is a wafer, and the cross section size of the height adjusting piece 3 is larger than that of the lifting groove 12, so that the height adjusting piece 3 cannot be stored in the lifting groove 12, and the height adjusting piece 3 can play a role in leveling to ensure that the cover plate 4 is kept parallel to the bottom plate 1. The height-adjusting piece 3 and the cover plate 4 are provided with first threaded holes, and the height-adjusting piece 3 and the cover plate 4 are fixedly connected through first fastening bolts, so that the cover plate is convenient to disassemble and assemble. The two bases 5 are respectively fixed at two ends of the bottom plate 1.

Specifically, a scale 27 is also fixed on one side of the lifting sleeve 22. In this embodiment, through setting up scale 27, make things convenient for the staff to adjust the width in gap between apron 4 and the detection groove 11, and then can supply the product of different thickness to pass, realized the effect of waiting to detect the piece of different thickness.

Specifically, the base 5 is a trapezoidal block. In this embodiment, trapezoidal piece 5 sets up with bottom plate 1 is perpendicular, and has seted up two second screw holes on the inclined plane of trapezoidal piece, and trapezoidal piece passes through second fastening bolt to be fixed on bottom plate 1, conveniently dismantles and assembles. By arranging the trapezoid blocks, the bottom plate 1 can be in an inclined state when the device is placed on the ground or a workbench, and then the to-be-detected piece can automatically slide off after being placed in the detection groove 11.

Specifically, the materials of the bottom plate 1 and the cover plate 4 are Cr12. In this embodiment, cr12 is an alloy tool steel with good wear resistance, which helps to extend the service life of the device.

Specifically, the base 5 is made of 45 steel. In the embodiment, the 45 steel has the advantages of higher strength, good plasticity and toughness and low cost, and is beneficial to saving the processing cost of equipment.

Working principle: firstly, the device is placed on the ground or a workbench, so that the bottom plate 1 is in an inclined state, at the moment, a worker manually rotates the adjusting knob 26 according to the model size of a piece to be detected, the adjusting knob 26 drives the first rotating shaft 24 to rotate, the first rotating shaft 24 drives the first screw rod 21 to rotate through the worm and gear structure, the first screw rod 21 rotates to drive the lifting sleeve 22 to move upwards along the lifting groove 12, the height of the cover plate 4 is adjusted, the gap between the cover plate 4 and the bottom plate 1 is equal to the thickness of the piece to be detected, then the worker sequentially places a plurality of pieces to be detected into the detection groove 11, the piece to be detected slides down from the gap between the cover plate 4 and the bottom plate 1, and if the piece to be detected can slide down smoothly, the piece to be detected is OK, and the piece to be detected cannot slide down is NG.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. Flatness detects smelting tool, its characterized in that: including bottom plate (1), manual adjustment mechanism (2), height-adjusting piece (3), apron (4) and base (5), detection groove (11) have been seted up at bottom plate (1) top, lifting groove (12) have been seted up to detection groove (11) bilateral symmetry, manual adjustment mechanism (2) set firmly in lifting groove (12), manual adjustment mechanism (2) include first lead screw (21), lift sleeve (22), turbine (23), first pivot (24), vortex rod (25) and adjust knob (26), first lead screw (21) swivelling joint is in lifting groove (12), lift sleeve (22) sliding connection is in lifting groove (12), and lift sleeve (22) and first lead screw (21) threaded connection, turbine (23) have still been set firmly on first lead screw (21), first pivot (24) swivelling joint is in lifting groove (12) lateral wall, vortex rod (25) set firmly on first pivot (24), and turbine (23) and vortex rod (25) intermeshing, adjust knob (26) swivelling joint is in bottom plate (1) one side, and adjust knob (26) and first pivot (24) are set firmly in lifting piece (4) top (1), the cover plate (4) is fixedly connected with the height adjusting piece (3), and two bases (5) which are arranged in parallel are fixedly arranged at the bottom of the bottom plate (1).

2. The flatness detection jig according to claim 1, wherein: one side of the lifting sleeve (22) is also fixedly provided with a graduated scale (27).

3. The flatness detection jig according to claim 1, wherein: the base (5) is a trapezoid plate.

4. The flatness detection jig according to claim 1, wherein: the bottom plate (1) and the cover plate (4) are made of Cr12.

5. The flatness detection jig according to claim 1, wherein: the base (5) is made of 45 steel.