CN219015278U

CN219015278U - Taper comparison detection device

Info

Publication number: CN219015278U
Application number: CN202223590511.2U
Authority: CN
Inventors: 恽刚; 杨攀
Original assignee: Changzhou Bole Tool Technology Co ltd
Current assignee: Changzhou Bole Tool Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-12
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a taper comparison detection device which comprises a detection cylinder, a first limit mechanism, a second limit mechanism, a first detection mechanism and a second detection mechanism, wherein an opening for a workpiece to be detected/standard workpiece to extend in is formed in the top of the detection cylinder; each limit unit of the first limit mechanism and the second limit mechanism extends into the detection cylinder until being abutted against the workpiece to be detected, the measuring rods of the first limit mechanism and the second limit mechanism are abutted against the workpiece to be detected, and after the measuring rods are abutted against the workpiece to be detected, the reading of each detection meter is read, so that the taper condition of the workpiece to be detected compared with that of the standard workpiece can be rapidly judged, and the device is low in cost and convenient to use.

Description

Taper comparison detection device

Technical Field

The utility model relates to the technical field of taper detection, in particular to a taper comparison detection device.

Background

There are various conicity of the solid of revolution parts to be detected in production. At present, the taper detection of cone parts is mainly carried out by using traditional simple measuring devices such as various plug gauges, ring gauges and the like and high-precision three-coordinate equipment. These traditional measuring device precision is not enough, and the proficiency requirement to operating personnel is higher, and the testing result does not possess stability. And the measurement effect of the high-precision three-coordinate device is relatively stable and the precision is high. However, when the taper of the cone part is detected compared with that of the reference gauge, the specific precision of the taper of the cone part or the workpiece is not needed, if the high-precision three-coordinate equipment is adopted for measurement, the cost is obviously overhigh, the high-precision three-coordinate equipment is high in price and low in efficiency, and the taper of the cone part cannot be rapidly judged.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the taper comparison detection device which can rapidly judge the taper of a workpiece to be detected relative to a standard workpiece, and has low cost and convenient use.

The technical scheme of the utility model is as follows:

the utility model provides a tapering compares detection device, includes detection section of thick bamboo, first stop gear, second stop gear, first detection mechanism and second detection mechanism, the top of detection section of thick bamboo is equipped with the opening that supplies to wait to examine work piece/standard work piece to stretch into, first stop gear and second stop gear vertically lay along the length direction of detection section of thick bamboo, are used for jointly waiting to examine work piece/standard work piece and carry out spacing locking, first detection mechanism and second detection mechanism dislocation are arranged for the tapering size of comparison wait to examine the work piece for standard work piece.

Preferably, the first limiting mechanism and the second limiting mechanism respectively comprise at least 3 groups of limiting units which are uniformly distributed along the circumferential direction of the detection cylinder, each limiting unit comprises a through hole formed in the side wall of the detection cylinder and a lockable rod assembly, and the rod assembly penetrates through the through hole to extend into the detection cylinder, and the length of the rod assembly extending into the detection cylinder is adjustable.

Preferably, the first detection mechanism and the second detection mechanism respectively comprise a detection channel and a detection meter, the detection channel is arranged on the side wall of the detection cylinder, the detection meter is provided with a measuring rod, and one end of the measuring rod, which is far away from the detection meter, penetrates through the detection channel and stretches into the detection cylinder.

Preferably, an auxiliary piece is arranged below the inner part of the detection cylinder, the auxiliary piece comprises an auxiliary ring and a mounting arm, the auxiliary ring is in an inverted cone shape coaxial with the detection cylinder, the mounting arm is circumferentially arranged on the outer side wall of the auxiliary ring, and the mounting arm is connected with the detection cylinder.

Preferably, the taper of the auxiliary ring is larger than that of the standard workpiece, and a limiting chute is arranged at the position, corresponding to each mounting arm, of the side wall of the detection cylinder.

Preferably, the limiting chute comprises a first vertical section, a horizontal section and a second vertical section which are sequentially communicated, wherein the first vertical section is communicated with the bottom surface of the detection cylinder, and the second vertical section is non-communicated with the bottom surface of the detection cylinder.

Preferably, the bottom of the detection cylinder is provided with a base, and the base is in threaded connection with the outer wall of the detection cylinder.

Preferably, the top of the detection cylinder is provided with a top cover, the top cover is in threaded connection with the detection cylinder, and a round hole for a workpiece to be detected/a standard workpiece to extend into the detection cylinder is formed in the top cover.

Preferably, the through hole and the detection channel are provided with guide pieces.

The beneficial effects of the utility model are as follows:

when the taper comparison detection device is used, a workpiece can vertically hang in the detection cylinder by virtue of the support of the auxiliary ring, then each limit unit of the first limit mechanism and the second limit mechanism extends into the detection cylinder until the limit units are abutted against the workpiece to be detected, then the detection rods of the first detection mechanism and the second detection mechanism are abutted against the workpiece to be detected, and after the detection rods are abutted against the workpiece to be detected, the readings of each detection meter are read, so that the taper condition of the workpiece to be detected compared with that of a standard workpiece can be rapidly judged, the cost is lower, the use is convenient, the workpiece can be effectively prevented from tilting, and the detection is more accurate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a taper comparison detection device provided by the utility model;

FIG. 2 is a cross-sectional view of the taper comparison detection apparatus shown in FIG. 1;

FIG. 3 is a schematic view of a part of the inner wall of a detecting cylinder of the taper comparison detecting device shown in FIG. 1;

in the drawing, a 1-detection cylinder, a 2-first limiting mechanism, a 21-rod assembly, a 22-through hole, a 3-second limiting mechanism, a 41-auxiliary ring, a 42-mounting arm, a 431-first vertical section, a 432-horizontal section, a 433-second vertical section, a 5-base, a 6-top cover, a 61-round hole, a 71-detection meter and a 72-measuring rod.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein.

In the present application, the terms "upper", "lower", "inner", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment provides a taper comparison detection device, as shown in fig. 1-2, including a detection section of thick bamboo 1, a first stop gear 2, a second stop gear 3, a first detection mechanism and a second detection mechanism, the top of a detection section of thick bamboo 1 is equipped with the opening that supplies the work piece/standard work piece to be detected to stretch into, a first stop gear 2 and a second stop gear 3 are vertically laid along the length direction of a detection section of thick bamboo 1, are used for jointly carrying out spacing locking to the work piece/standard work piece to be detected, a first detection mechanism and a second detection mechanism are arranged in a height dislocation mode, are used for comparing the taper size of the work piece to be detected for the standard work piece.

In this embodiment, as shown in fig. 1 to 2, the first limiting mechanism 2 and the second limiting mechanism 3 respectively include at least 3 sets of limiting units uniformly distributed along the circumferential direction of the detection barrel 1, each limiting unit includes a through hole 22 formed in the side wall of the detection barrel 1 and a lockable rod assembly 21, and the rod assembly 21 penetrates through the through hole 22 to partially extend into the detection barrel 1, and the length of the rod assembly extending into the detection barrel 1 is adjustable. In particular, the rod assembly 21 may be a screw rod with the through hole 22 being a threaded hole for mating therewith.

In this embodiment, as shown in fig. 2, the first detection mechanism and the second detection mechanism respectively include a detection channel and a detection meter 71, the detection channel is formed on a side wall of the detection cylinder 1, the detection meter 71 has a measuring rod 72, and one end of the measuring rod 72 away from the detection meter 71 extends into the detection cylinder 1 through a part of the detection channel. Specifically, the detection meter 71 may be a dial type or an electronic dial gauge. The through hole 22 and the detection channel are provided with guide pieces which are fixedly connected with the detection cylinder 1 and can guide the rod assembly 21 or the measuring rod 72 of the detection meter 71.

In this embodiment, as shown in fig. 1 to 2, an auxiliary member is disposed below the inside of the detection cylinder 1, the auxiliary member includes an auxiliary ring 41 and a mounting arm 42, the auxiliary ring 41 is in an inverted cone shape coaxial with the detection cylinder 1, the mounting arm 42 is circumferentially disposed on an outer side wall of the auxiliary ring 41, and the mounting arm 42 is connected with the detection cylinder 1; the taper of the auxiliary ring 41 is larger than that of the standard workpiece, and a limit chute is arranged on the side wall of the detection cylinder 1 corresponding to each mounting arm 42; as shown in fig. 3, the limiting chute includes a first vertical section 431, a horizontal section 432 and a second vertical section 433 which are sequentially communicated, the first vertical section 431 is communicated with the bottom surface of the detection cylinder 1, and the second vertical section 433 is not communicated with the bottom surface of the detection cylinder 1. The auxiliary ring 41 is arranged, so that the workpiece to be detected/standard workpiece can be pre-positioned when being placed in the detection cylinder 1, the workpiece is kept in an upright form, and the workpiece is prevented from tilting due to excessive ejection of a certain limiting unit of the first limiting mechanism 2 or the second limiting mechanism 3, so that inaccurate taper detection is caused; the mounting arm 42 slides in from the first vertical section 431 of the bottom limit chute of the detection cylinder 1, then sequentially slides in the horizontal section 432 and the second vertical section 433 to reach a locking state, and by means of the design, the auxiliary piece is detachable relative to the detection cylinder 1, and the auxiliary ring 41 with different calibers or conicities can be replaced according to the actual detection requirement.

In this embodiment, as shown in fig. 1, a base 5 is provided at the bottom of the detection cylinder 1, and the base 5 is screwed to the outer wall of the detection cylinder 1.

In this embodiment, as shown in fig. 1, a top cover 6 is disposed at the top of the detection cylinder 1, the top cover 6 is in threaded connection with the detection cylinder 1, a round hole 61 for a workpiece to be detected/a standard workpiece to extend into the detection cylinder 1 is formed in the top cover 6, and the top cover 6 is in threaded connection with the detection cylinder 1 through the top cover 6 so that the top cover 6 can be detached and replaced, the size of the round hole 61 is changed, and more working conditions are adapted.

The working principle of the embodiment is as follows:

when the device is used, a standard workpiece firstly stretches into a round hole 61 of a top cover 6 of the detection cylinder 1, the bottom of the workpiece passes through a gap between an auxiliary ring 41 and a base 5, the workpiece is suspended in the detection cylinder 1 by virtue of the support of the auxiliary ring 41, then each limiting unit of the first limiting mechanism 2 and the second limiting mechanism 3 stretches into the detection cylinder 1 until the limiting units are in conflict with the standard workpiece to fix the standard workpiece, the measuring rod 72 of the first detecting mechanism and the measuring rod of the second detecting mechanism are in conflict with the standard workpiece, the detection meter 71 is zeroed after the conflict, and then the standard workpiece is taken out; the workpiece to be detected stretches into the circular hole 61 of the top cover 6 of the detection cylinder 1, the workpiece is suspended in the detection cylinder 1 by means of the support of the auxiliary ring 41, then each limiting unit of the first limiting mechanism 2 and the second limiting mechanism 3 stretches into the detection cylinder 1 until the workpiece to be detected is abutted against the workpiece to be detected, the measuring rod 72 of the first detecting mechanism and the measuring rod 72 of the second detecting mechanism are abutted against the workpiece to be detected, and the reading of each detecting meter 71 is read after the workpiece to be detected is abutted against the workpiece to be detected, so that the taper of the workpiece to be detected is compared with that of the standard workpiece.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides a tapering compares detection device which characterized in that: including detecting section of thick bamboo, first stop gear, second stop gear, first detection mechanism and second detection mechanism, the top of detecting the section of thick bamboo is equipped with the opening that supplies to wait to examine work piece/standard work piece to stretch into, first stop gear and second stop gear vertically lay along the length direction of detecting the section of thick bamboo, are used for jointly waiting to examine work piece/standard work piece and carry out spacing locking, first detection mechanism and second detection mechanism height dislocation are arranged for the taper size of comparison wait to examine the work piece for standard work piece.

2. The taper comparison detection apparatus according to claim 1, characterized in that: the first limiting mechanism and the second limiting mechanism respectively comprise at least 3 groups of limiting units which are uniformly distributed along the circumferential direction of the detection cylinder, each limiting unit comprises a through hole formed in the side wall of the detection cylinder and a lockable rod assembly, and the rod assembly penetrates through the through hole to extend into the detection cylinder, and the length of the rod assembly extending into the detection cylinder is adjustable.

3. The taper comparison detection apparatus according to claim 2, characterized in that: the first detection mechanism and the second detection mechanism respectively comprise a detection channel and a detection meter, the detection channel is arranged on the side wall of the detection cylinder, the detection meter is provided with a measuring rod, and one end of the measuring rod, far away from the detection meter, penetrates through the detection channel and stretches into the detection cylinder.

4. The taper comparison detection apparatus according to claim 1, characterized in that: the utility model discloses a detection section of thick bamboo, including a detection section of thick bamboo, detection section of thick bamboo is provided with the below, the auxiliary includes auxiliary ring and installation arm, the auxiliary ring is coaxial back taper with detection section of thick bamboo, the lateral wall of auxiliary ring is located to installation arm circumference, the installation arm is connected with detection section of thick bamboo.

5. The taper comparison detecting apparatus according to claim 4, wherein: the taper of the auxiliary ring is larger than that of the standard workpiece, and a limiting chute is arranged at the position, corresponding to each mounting arm, of the side wall of the detection cylinder.

6. The taper comparison detecting apparatus according to claim 5, wherein: the limiting sliding chute comprises a first vertical section, a horizontal section and a second vertical section which are sequentially communicated, wherein the first vertical section is communicated with the bottom surface of the detection barrel, and the second vertical section is non-communicated with the bottom surface of the detection barrel.

7. The taper comparison detecting apparatus according to claim 6, wherein: the bottom of detecting the section of thick bamboo is provided with the base, the outer wall threaded connection of base and detecting the section of thick bamboo.

8. The taper comparison detection apparatus according to claim 1, characterized in that: the top of the detection cylinder is provided with a top cover which is in threaded connection with the detection cylinder, and a round hole for a workpiece to be detected/a standard workpiece to extend into the detection cylinder is formed in the top cover.

9. A taper comparison detection apparatus according to claim 3, characterized in that: and guide pieces are arranged at the positions of the through holes and the detection channels.