CN210802273U

CN210802273U - Hole position degree gauge with adjustable angle

Info

Publication number: CN210802273U
Application number: CN201922466007.3U
Authority: CN
Inventors: 李银峰
Original assignee: Wuxi Liannan Precision Machinery Technology Co ltd
Current assignee: Wuxi Liannan Precision Machinery Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-19
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a hole position degree gauge, which comprises a bottom plate, a support frame, a turntable, a circular guide rail, a slider, a locking piece and a detection pin; the surface of the rotary table is vertically arranged on the bottom plate in a rotatable manner through a support frame; the rotary table is provided with a first pore canal extending along the radial direction of the rotary table; one end of the detection pin is inserted into the first pore channel, and the other end of the detection pin extends out of the rotary table along the linear direction; the diameter of the circular guide rail is larger than that of the turntable; the sliding block can slide along the circular guide rail; a second pore canal which extends along the radial direction of the circular guide rail is arranged on the sliding block; the body of the detection pin penetrates through the second pore passage; the circular guide rail is fixed on the support frame; the locking piece is used for locking the position of the sliding block on the circular ring-shaped guide rail. The hole position degree checking fixture provided by the utility model can conveniently adjust the inclination angle, thereby being suitable for detecting the position degree of holes with different inclination angles; the structure is simple, and the operation reliability is good; has good commercial value.

Description

Hole position degree gauge with adjustable angle

Technical Field

The utility model relates to an examine the utensil field, especially relate to an utensil is examined to hole site degree of angle adjustable.

Background

The gauge is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and controls the quality, and is suitable for mass production of products, such as automobile parts, to replace professional measuring tools, such as smooth plug gauges, threaded plug gauges, outer diameter calipers and the like.

In the prior art, there is a need for detecting the position degree of a hole having a certain inclination angle with a horizontal plane, and a general method is to customize a placement frame according to the inclination angle and the position between a hole to be detected and the horizontal plane, wherein the placement frame is provided with through holes having the same inclination angle for placing detection pins; if the detection pin can simultaneously penetrate through the through hole in the placement frame and deeply penetrate into the hole to be detected, the detection of the position degree of the hole to be detected is passed; otherwise, the position degree detection of the hole to be detected is not passed. However, the hole position degree detection tool with such a structure can only be suitable for detecting the position degree of a specific hole to be detected, and cannot be suitable for detecting the position degrees of holes at other angles, so that the use efficiency is low.

SUMMERY OF THE UTILITY MODEL

Examine utensil in order to solve hole position degree among the prior art and can only be adapted to the specific position degree detection of waiting to examine the hole, the technical problem that the availability factor is low, the utility model provides a technical scheme does:

the utility model provides an angle-adjustable hole position degree gauge, which comprises a bottom plate, a support frame, a turntable, a circular guide rail, a slide block, a locking piece and a detection pin;

the surface of the bottom plate is horizontally arranged;

the rotary disc is cylindrical; the surface of the rotary table is arranged along the vertical direction, and the rotary table is rotatably and vertically arranged on the bottom plate through the support frame; the rotary disc can rotate around the axis of the rotary disc; the rotary table is provided with a first pore canal extending along the radial direction of the rotary table; one end of the detection pin is inserted into the first pore passage, and the other end of the detection pin extends out of the rotary table along the linear direction;

the diameter of the circular guide rail is larger than that of the turntable; the axis of the circular guide rail is collinear with the axis of the turntable; the sliding block can slide along the circular ring-shaped guide rail; the sliding block is provided with a second pore passage which extends along the radial direction of the circular guide rail; the body of the detection pin penetrates through the second pore passage; the circular guide rail is fixed on the support frame;

the locking piece is detachably arranged on the sliding block and used for locking the position of the sliding block on the circular ring-shaped guide rail.

Preferably, the turntable comprises a rotating shaft; the rotating shaft penetrates through the centers of the two disc surfaces and is rotatably connected with the supporting frame.

Preferably, the sliding block is provided with a circular arc-shaped third pore passage; the sliding block is slidably arranged on the circular ring-shaped guide rail through the third pore channel; the third pore canal and the second pore canal are not communicated with each other in the slide block.

Preferably, a dial is also included; the dial is fixed on the supporting frame in a non-rotatable mode; the dial is arranged in parallel with the rotary disc; the turntable is provided with a pointer mark; the pointer mark indicates an extending direction of the detection pin; the pointer marks are displayed as sector marks on the disc surface of the turntable; the sector marks point to the scale on the dial.

Preferably, the locking member is a lock nut; the sliding block is provided with a threaded hole; the threaded hole is perpendicular to and communicated with the third hole channel; the screw rod part of the locking nut is movably arranged in the threaded hole.

The utility model has the advantages of or beneficial effect:

the utility model provides a hole position degree examines utensil can conveniently carry out inclination angle adjustment to can be adapted to the position degree detection of the hole of different inclination angles, improved the availability factor of hole position degree examines utensil; the checking fixture can be continuously adjustable within a wider inclination angle range; the structure is simple, and the operation reliability is good; wide application range and good commercial value.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic perspective view of an angle-adjustable hole position degree gauge in embodiment 1 of the present invention;

fig. 2 is a schematic front view of the hole position degree measuring device of embodiment 1 of the present invention.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention are clearly and completely described with reference to the 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. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

In order to solve the technical problems that a hole position degree detection tool in the prior art can only be suitable for detecting the position degree of a specific hole to be detected and has low use efficiency, the embodiment provides an angle-adjustable hole position degree detection tool, as shown in fig. 1 and 2, which comprises a bottom plate 1, a support frame 2, a turntable 3, a circular guide rail 4, a sliding block 5, a locking piece 6 and a detection pin 7; the surface of the bottom plate 1 is horizontally arranged; the rotary table 3 is cylindrical; the disc surface 31 of the rotary disc 3 is arranged along the vertical direction, and the rotary disc 3 is rotatably arranged on the bottom plate 1 through the support frame 2; the rotary table 3 can rotate around the axis of the rotary table 3; the rotary disc 3 is provided with a first hole 32 extending along the radial direction of the rotary disc 3; one end of the detection pin 7 is inserted into the first pore passage 32, and the other end of the detection pin 7 extends out of the rotary table 3 along the linear direction; the diameter of the circular guide rail 4 is larger than that of the turntable 3; the axis of the circular guide rail 4 is collinear with the axis of the rotary table 3; the slide block 5 can slide along the circular guide rail 4; the slide block 5 is provided with a second pore passage 51 which extends along the radial direction of the circular guide rail 4; the shank of the detection pin 7 is disposed through the second bore 51; the circular guide rail 4 is fixed on the support frame 2; a locking member 6 is detachably arranged on the slide 5 for locking the position of the slide 5 on the circular guide rail 4.

When the hole position degree gauge provided by the embodiment is used for detecting the position of a hole to be detected which forms a certain inclination angle α with the horizontal plane, the working steps are as follows:

step one, setting the position of a checking fixture: installing a hole position degree checking tool according to the position of a hole to be detected corresponding to the standard workpiece, so that the hole to be detected is just positioned on a virtual plane formed by the detection pin 7 rotating around the central axis of the turntable 3;

step two, adjusting the angle of the detection pin 7: the sliding block 5 slides along the circular guide rail 4, so that the extending directions of the second pore passages 51 of the hole to be detected are the same, and after the detection pin 7 is inserted, the detection pin 7 can just stretch into the hole to be detected;

thirdly, locking the position of the sliding block 5 on the circular guide rail 4 by using a locking piece 6;

taking out the standard workpiece, putting the standard workpiece into the workpiece to be detected, and if the detection pin 7 can simultaneously pass through the second pore passage 51 and go deep into the hole to be detected, indicating that the position degree detection of the hole to be detected passes; otherwise, the position degree detection of the hole to be detected is not passed.

The hole position degree gauge provided by the embodiment can conveniently adjust the inclination angle α, so that the hole position degree gauge can be suitable for detecting the position degrees of holes with different inclination angles, and the use efficiency of the hole position degree gauge is improved.

In order to provide a simple and reliable rotational connection, it is preferred that the turntable 3 comprises a rotational shaft, as shown in fig. 1 and 2; the rotating shaft penetrates through the centers of the two disc surfaces 31 and is rotatably connected with the supporting frame 2. The hole location degree gauge provided by the preferred embodiment can reliably fix the turntable 3 on the support frame 2 by arranging the rotating shaft; since the rotation shaft penetrates the centers of the two disc surfaces 31, that is, the extending direction of the rotation shaft coincides with the axial line direction of the turntable 3, the turntable 3 can rotate around the rotation shaft (the axial line of the turntable 3). Therefore, the sliding block 5 can be ensured to rotate on the circular ring-shaped guide rail, and the axial lead of the circular ring-shaped guide rail 4 and the axial lead of the rotary disc 3 are always in a collinear state in the process of driving the detection pin 7 and the rotary disc 3 to rotate. The hole location degree detection tool provided by the preferred embodiment is simple in structure and reliable in action.

In order to avoid the position interference between the slider 5 and the detection pin 7 when the slider 5 slides on the circular guide rail 4, preferably, as shown in fig. 1 and 2, a third circular hole channel 52 is provided on the slider 5; the sliding block 5 is slidably arranged on the circular guide rail 4 through a third pore passage 52; the third hole passage 52 and the second hole passage 51 are not communicated with each other inside the slider 5. The hole location degree gauge provided by the preferred embodiment has the advantages that the circular arc-shaped third hole channel 52 limits the installation position and direction of the circular ring-shaped guide rail 4, and can ensure that the circular ring-shaped guide rail 4 is vertically arranged; because the third pore passage 52 and the second pore passage 51 are not communicated with each other in the slider 5, the slider 5 is prevented from generating position interference with the detection pin 7 when sliding on the circular guide rail 4, so that the detection pin 7 and the circular guide rail 4 generate relative motion in the sliding process to cause abrasion, and the precision of the checking fixture is further influenced.

In order to obtain the measured data of the inclination angle α, preferably, as shown in fig. 1 and fig. 2, the hole position degree detection tool with the adjustable angle further comprises a dial 8, the dial 8 is non-rotatably fixed on the support frame 2, the dial 8 is arranged in parallel with the rotary disc 3, the rotary disc 3 is provided with a pointer mark 33, the pointer mark 33 indicates the extending direction of the detection pin 7, the pointer mark 33 is displayed as a sector mark 331 on a disc surface 31 of the rotary disc 3, the sector mark 331 points to a scale on the dial 8, by arranging the dial 8 and the sector mark 331, the inclination angle α changes along with the rotation of the rotary disc 3, the sector mark 331 also moves along with the circumference, and the scale on the dial 8 pointed by the sector mark 331 displays the measured data of the inclination angle α.

In order to provide a locking member with convenient operation, as shown in fig. 1 and fig. 2, preferably, the locking member 6 is a locking nut, the sliding block 5 is provided with a threaded hole, the threaded hole is vertically communicated with the third hole passage 52, a screw part of the locking nut 6 is movably arranged in the threaded hole, the screw part of the locking nut 6 can move towards the direction close to the third hole passage 52 by screwing the locking nut 6, the screw part of the locking nut 6 is abutted against the circular ring-shaped guide rail 4, the screw part applies a lateral force on the circular ring-shaped guide rail 4, so that the position of the sliding block 5 on the circular ring-shaped guide rail 4 is locked, the screw part of the locking nut 6 moves away from the third hole passage 52 by unscrewing the locking nut 6, a gap is formed between the screw part of the locking nut 6 and the circular ring-shaped guide rail 4, the lateral force cannot be applied on the circular ring-shaped guide rail 4, the sliding block 5 can freely slide on the circular ring-shaped guide rail 4, and at the.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A hole position degree gauge with adjustable angle is characterized by comprising a bottom plate, a supporting frame, a turntable, a circular guide rail, a sliding block, a locking piece and a detection pin;

the surface of the bottom plate is horizontally arranged;

the rotary disc is cylindrical; the surface of the rotary table is arranged along the vertical direction, and the rotary table is rotatably arranged on the bottom plate through the support frame; the rotary disc can rotate around the axis of the rotary disc; the rotary table is provided with a first pore canal extending along the radial direction of the rotary table; one end of the detection pin is inserted into the first pore passage, and the other end of the detection pin extends out of the rotary table along the linear direction;

2. The angularly adjustable bore position gauge according to claim 1, wherein said rotary table comprises a rotating shaft; the rotating shaft penetrates through the centers of the two disc surfaces and is rotatably connected with the supporting frame.

3. The angle-adjustable hole location degree gauge according to claim 1, wherein a circular arc-shaped third hole channel is formed in the sliding block; the sliding block is slidably arranged on the circular ring-shaped guide rail through the third pore channel; the third pore canal and the second pore canal are not communicated with each other in the slide block.

4. The tool according to claim 3, wherein the locking member is a locking nut; the sliding block is provided with a threaded hole; the threaded hole is perpendicular to and communicated with the third hole channel; the screw rod part of the locking nut is movably arranged in the threaded hole.

5. The angle-adjustable hole position degree gauge according to any one of claims 1 to 4, further comprising a dial; the dial is fixed on the supporting frame in a non-rotatable mode; the dial is arranged in parallel with the rotary disc; the turntable is provided with a pointer mark; the pointer mark indicates an extending direction of the detection pin; the pointer marks are displayed as sector marks on the disc surface of the turntable; the sector marks point to the scale on the dial.