CN220356345U - Barrel diameter measuring device and barrel detection equipment - Google Patents

Abstract

The utility model discloses a cylinder diameter measuring device and cylinder body detecting equipment, which belong to the technical field of clothes processing equipment. The cross bar member is configured to extend in a radial direction of the cylinder; the two moving parts are respectively arranged at two ends of the transverse rod piece, the moving parts can move relative to the transverse rod piece to be close to or far away from the end face of the transverse rod piece, each moving part is provided with two ranging sensors, the signal transmitting directions of the two ranging sensors on the same moving part are opposite, and the signal transmitting directions of the ranging sensors are parallel to the transverse rod piece. The cylinder detection equipment comprises the cylinder diameter measuring device. The utility model can accurately measure the inner diameter and the outer diameter of the cylinder.

Description

Barrel diameter measuring device and barrel detection equipment

Technical Field

The utility model relates to the technical field of clothes treatment equipment, in particular to a cylinder diameter measuring device and cylinder detection equipment.

Background

In the manufacturing process of laundry treatment apparatuses, it is important to strictly control the sizes of parts. The strict control of the size of the parts is not only an important means for controlling quality and preventing defects, but also can provide important basis for continuously improving the production process and the design scheme. In the manufacturing process of the drum washing machine, with the continuous increase of the capacity and the inner cylinder size of the drum washing machine, higher requirements are put on the size and the process of the outer cylinder, so that the inner diameter size and the outer diameter of the outer cylinder are required to be detected in the manufacturing process.

In the prior art, when the outer diameter of the outer cylinder is measured, the outer diameter of the outer cylinder is generally calculated by measuring the circumference of the outer wall of the outer cylinder; after the outer diameter of the outer cylinder is calculated, the thickness dimensions of the two cylinders are subtracted to obtain the inner diameter of the outer cylinder.

However, in the above measurement method, a certain error exists in the outer diameter of the outer tube by using the outer wall circumference of the outer tube, and thus a certain error exists in the inner diameter of the outer tube obtained.

Therefore, there is a need for a cylinder diameter measuring device that solves the above problems.

Disclosure of Invention

The utility model aims to provide a cylinder diameter measuring device and cylinder body detecting equipment, which are used for solving the technical problem of inaccurate measuring results of the outer diameter and the inner diameter of an outer cylinder of a washing machine in the prior art.

The technical scheme adopted by the utility model is as follows:

the diameter measuring device, diameter measuring device is used for measuring the internal diameter and the external diameter of barrel, diameter measuring device includes:

a cross bar member configured to extend in a radial direction of the cylinder;

the two moving parts are respectively arranged at two ends of the transverse rod piece, the moving parts can move relative to the transverse rod piece to be close to or far away from the end face of the transverse rod piece, each moving part is provided with two ranging sensors, the signal transmitting directions of the two ranging sensors on the same moving part are opposite, and the signal transmitting directions of the ranging sensors are parallel to the transverse rod piece.

Optionally, the moving member extends in a direction perpendicular to the bar member, and the ranging sensor is located at an end of the moving member remote from the bar member.

Optionally, two moving driving parts are respectively arranged at two ends of the cross bar part, the two moving parts are arranged in one-to-one correspondence with the two moving driving parts, and the moving parts are positioned at the corresponding output ends of the moving driving parts.

Optionally, the output end of the moving driving member includes:

an external threaded shaft;

the two locking pieces can be in threaded connection with the external thread shaft, and the moving piece is sleeved on the external thread shaft and clamped between the two locking pieces.

Optionally, the moving member is provided with an optical hole matched with the external threaded shaft.

Optionally, the moving driving member is an air cylinder.

Optionally, the cylinder diameter measuring device further comprises a clamping shaft, the clamping shaft is perpendicularly connected with the cross rod piece, and two ends of the cross rod piece are symmetrically arranged relative to the clamping shaft.

Optionally, the clamping shaft and the cross bar member are integrally formed.

Barrel check out test set, including foretell tube diameter measuring device still includes the detection platform, the detection platform includes:

the cylinder placing platform is used for placing the cylinder;

the cylinder diameter measuring device driving frame is arranged above the cylinder body placing platform in a lifting mode, the cross rod piece can be connected to the output end of the cylinder diameter measuring device driving frame and the axis of the cross rod piece extends along the radial direction of the cylinder body, and the cylinder diameter measuring device driving frame can drive the cross rod piece to lift and drive the cross rod piece to rotate around the axis of the cylinder body.

Optionally, the output of tube diameter measuring device drive frame is provided with the clamp disc, tube diameter measuring device still includes the clamp shaft, the clamp shaft with horizontal pole piece is connected perpendicularly, the both ends of horizontal pole piece are relative the clamp shaft symmetry sets up, the clamp disc can press from both sides tightly the clamp shaft.

The utility model has the beneficial effects that:

the cylinder diameter measuring device provided by the utility model can directly measure the inner diameter and the outer diameter of the cylinder body, and ensure the accuracy of a measuring result.

Two ranging sensors on the same moving member are respectively referred to as a first ranging sensor and a second ranging sensor. The signal transmitting direction of the first ranging sensor faces to the middle point of the cross rod piece and is used for assisting in measuring the outer diameter of the cylinder; the signal transmitting direction of the second distance measuring sensor is far away from the middle point of the cross rod piece and is used for assisting in measuring the inner diameter of the cylinder.

When the cylinder diameter measuring device detects the inner diameter of the cylinder body, the two moving parts are controlled to move to the position which is extremely close to the end face of the transverse rod piece relative to the transverse rod piece, and when the limit of the moving parts is extremely close to the end face of the transverse rod piece, the distance between the two second distance measuring sensors is L2; the two second distance measuring sensors emit signals towards the inner wall of the cylinder and measure the distance between the two second distance measuring sensors and the inner wall of the cylinder, wherein one second distance measuring sensor measures that the distance between the two second distance measuring sensors and the inner wall of the cylinder is L1, and the other second distance measuring sensor measures that the distance between the two second distance measuring sensors and the inner wall of the cylinder is L3; the inside diameter of the cylinder is: l2+l1+l3.

When the cylinder diameter measuring device detects the outer diameter of the cylinder body, the two moving parts are controlled to move to the position far away from the end face of the transverse rod piece to the limit relative to the transverse rod piece; when the limit of the moving part is far away from the end face of the transverse rod piece, the distance between the two first distance measuring sensors is L5; the two first distance measuring sensors emit signals towards the outer wall of the cylinder and measure the distance between the two first distance measuring sensors and the outer wall of the cylinder, wherein one first distance measuring sensor measures that the distance between the two first distance measuring sensors and the outer wall of the cylinder is L4, and the other first distance measuring sensor measures that the distance between the two first distance measuring sensors and the outer wall of the cylinder is L6; the outside diameter of the cylinder is: L5-L4-L6.

When the cylinder detection equipment provided by the utility model is used for measuring the inner diameter and the outer diameter of the cylinder, the cylinder to be measured is placed on the cylinder placing platform, and the cross rod piece is mounted on the cylinder diameter measuring device driving frame.

When measuring the barrel internal diameter, barrel diameter measuring device drive frame drives the bar piece to descend and remove to the barrel in, and two moving parts remove the position that is close to the terminal surface of bar piece to the limit this moment relative bar piece, realize the internal diameter measurement to the barrel. The cylinder diameter measuring device driving frame drives the cross rod piece to rotate around the axis of the cylinder body, so that the inner diameter measurement of different positions of the cylinder body can be realized, and the accuracy of a measuring result can be further improved by carrying out data processing on a plurality of data.

When measuring the external diameter of the cylinder, the cylinder diameter measuring device drives the transverse rod piece to rise to a set position, and at the moment, the transverse rod piece is positioned outside the cylinder, and the two moving pieces are controlled to move to a position which is far away from the end face of the transverse rod piece to the limit relative to the transverse rod piece, so that the external diameter measurement of the cylinder is realized. The cylinder diameter measuring device driving frame drives the cross rod piece to rotate around the axis of the cylinder body, so that the outer diameter measurement of different positions of the cylinder body can be realized, and the accuracy of a measuring result can be further improved by carrying out data processing on a plurality of data.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a cylinder diameter measuring device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a view of one view of a mover provided by an embodiment of the present utility model;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic view of the structure of the cylinder detecting apparatus according to the embodiment of the present utility model when measuring the inner diameter of the cylinder;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic diagram of a cylinder diameter measuring device according to an embodiment of the present utility model when measuring the inner diameter of a cylinder;

FIG. 8 is a schematic diagram of the structure of the cylinder detecting device according to the embodiment of the present utility model when measuring the outer diameter of the cylinder;

fig. 9 is an enlarged view at C in fig. 8;

fig. 10 is a schematic diagram of the cylinder diameter measuring device according to the embodiment of the present utility model when measuring the outer diameter of the cylinder.

In the figure:

100. a cylinder placement platform; 200. a cylinder diameter measuring device driving frame; 300. clamping the disc;

10. a cylinder;

1. a cross bar member;

2. a moving member; 21. A light hole;

3. a moving driving member; 31. An external threaded shaft; 32. A locking member;

4. a clamping shaft;

5. a distance measuring sensor.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present embodiment provides a cylinder inspection apparatus capable of performing inside diameter measurement and outside diameter measurement of a cylinder 10 and ensuring accuracy of the measurement results.

Specifically, the cylinder detection device comprises a cylinder diameter measuring device.

Referring to fig. 1 and 2, a cylinder diameter measuring device for measuring an inner diameter and an outer diameter of a cylinder 10 includes a traverse member 1 and two moving members 2.

The crossbar member 1 is configured to extend in the radial direction of the cylinder 10. That is, the cylinder diameter measuring device extends the traverse member 1 in the radial direction of the cylinder 10 when measuring the inner diameter and the outer diameter of the cylinder 10.

Further alternatively, both ends of the crossbar member 1 are symmetrically disposed with respect to the axis of the cylinder 10 when the inner diameter and the outer diameter of the cylinder 10 are measured.

Two moving members 2 are respectively installed at both ends of the cross bar member 1, and the moving members 2 can move relative to the cross bar member 1 so as to be close to or away from the end face of the cross bar member 1. Two ranging sensors 5 are arranged on each moving member 2, the signal transmitting directions of the two ranging sensors 5 on the same moving member 2 are opposite, and the signal transmitting direction of each ranging sensor 5 is parallel to the cross bar member 1. Two distance measuring sensors 5 on the same moving member 2 are used to measure the inner diameter of the cylinder 10 and the outer diameter of the cylinder 10, respectively.

For convenience of description, the two ranging sensors 5 on the same moving member 2 are referred to as a first ranging sensor and a second ranging sensor, respectively. Wherein the signal emission direction of the first distance measuring sensor is towards the midpoint of the transverse rod piece 1, namely, the first distance measuring sensor can emit signals towards the outer wall of the cylinder 10, so as to assist the outer diameter measurement of the cylinder 10; the second distance measuring sensor emits a signal in a direction away from the midpoint of the bar member 1, i.e., toward the inner wall of the cylinder 10, for assisting in the measurement of the inner diameter of the cylinder 10.

Referring to fig. 5-7, in the cylinder diameter measuring device provided in this embodiment, when detecting the inner diameter of the cylinder 10, two moving members 2 are controlled to move to a position that is extremely close to the end face of the bar member 1 relative to the bar member 1, and when the moving members 2 are extremely close to the end face of the bar member 1, the distance between two second distance measuring sensors is L2; two second distance measuring sensors each emit a signal toward the inner wall of the cylinder 10 and measure the distance from each to the inner wall of the cylinder 10, wherein one of the second distance measuring sensors measures the distance between itself and the inner wall of the cylinder 10 as L1, and the other of the second distance measuring sensors measures the distance between itself and the inner wall of the cylinder 10 as L3; the inner diameter of the cylinder 10 is: l2+l1+l3.

That is, in fig. 7, the point B represents the position of one second ranging sensor, and the point C represents the position of the other second ranging sensor. The point A and the point D represent two points which are oppositely arranged on the inner wall of the cylinder 10, and the distance between the point A and the point D is the inner diameter of the cylinder 10.

It is understood that the distance L2 between the two second distance measuring sensors can be obtained by measurement, and L2 is a constant value. The moving member 2 is limited to be close to the end face of the bar member 1, i.e. at the same end of the bar member 1, the moving member 2 of which end is moved to a position closest to the end of the bar member 1.

Referring to fig. 9 to 10, the cylinder diameter measuring device provided in the present embodiment controls the two moving members 2 to move to a position which is extremely far from the end face of the traverse member 1 with respect to the traverse member 1 when detecting the outer diameter of the cylinder 10; when the movable member 2 is far from the end face of the bar member 1, the distance between the two first distance measuring sensors is L5; the two first distance measuring sensors emit signals towards the outer wall of the cylinder 10 and measure the distance between the two first distance measuring sensors and the outer wall of the cylinder 10, wherein one first distance measuring sensor measures that the distance between the two first distance measuring sensors and the outer wall of the cylinder 10 is L4, and the other first distance measuring sensor measures that the distance between the two first distance measuring sensors and the outer wall of the cylinder 10 is L6; the outer diameter of the cylinder 10 is: L5-L4-L6.

That is, in fig. 10, the point E represents the position of one first ranging sensor, and the point H represents the position of the other first ranging sensor. The points F and G represent two points of the outer wall of the cylinder 10, and the distance between the points F and G is the outer diameter of the cylinder 10.

It is understood that the distance L5 between the two first distance measuring sensors may be obtained by measurement, and L5 is a constant value. The moving member 2 is limited to be away from the end face of the crossbar member 1, i.e., at the same end of the crossbar member 1, the moving member 2 of which end is moved to a position farthest from the end of the crossbar member 1.

The distance measurement by the distance measurement sensor is a very mature prior art.

Optionally, in this embodiment, the ranging sensor is a laser ranging sensor. When the laser ranging sensor is used for ranging, a laser diode of the laser ranging sensor is aligned with a target to emit laser pulses. The laser light is scattered in all directions after being reflected by the target. Part of the scattered light returns to the receiver of the laser ranging sensor, is received by the optical system of the laser ranging sensor and is imaged on the avalanche photodiode. An avalanche photodiode is an optical sensor having an amplifying function inside, so that it can detect extremely weak optical signals. The time elapsed from the emission of the light pulse to the return being received is recorded and processed, i.e. the target distance can be determined.

Specifically, referring to fig. 5 and 8, in the present embodiment, the cartridge inspection apparatus further includes an inspection stage.

Specifically, the inspection station includes a cylinder placement platform 100 and a cylinder diameter measuring device drive rack 200.

The cartridge placement stage 100 is used to place the cartridge 10. In order to measure the size of the cylinder 10, the cylinder 10 may be placed on the cylinder placement platform 100.

The cylinder diameter measuring device driving frame 200 is arranged above the cylinder body placing platform 100 in a lifting manner, the cross rod piece 1 can be connected to the output end of the cylinder diameter measuring device driving frame 200, and the axis of the cross rod piece 1 extends along the radial direction of the cylinder body 10. The cylinder diameter measuring device driving frame 200 can drive the cross rod member 1 to lift and can drive the cross rod member 1 to rotate around the axis of the cylinder 10.

Specifically, when the traverse member 1 is connected to the output end of the cylinder diameter measuring device driving frame 200, the output end of the cylinder diameter measuring device driving frame 200 can adjust the traverse member 1 such that the axis of the traverse member 1 extends in the radial direction of the cylinder 10, and the traverse member 1 is located in the radial direction of the cylinder 10.

Specifically, the cylinder diameter measuring device driving frame 200 can adjust both ends of the cross member 1 to be disposed symmetrically with respect to the axis of the cylinder 10. Specifically, the cylinder diameter measuring device further comprises a clamping shaft 4, the clamping shaft 4 is vertically connected with the transverse rod piece 1, and two ends of the transverse rod piece 1 are symmetrically arranged relative to the clamping shaft 4.

Preferably, the clamping shaft 4 is integrally formed with the cross bar member 1. Further, the output end of the cylinder diameter measuring device driving frame 200 is provided with a clamping disk 300, and the clamping disk 300 can clamp the clamping shaft 4.

Specifically, the clamping disc 300 clamps the free end of the clamping shaft 4, and the output end of the cylinder diameter measuring device driving frame 200 drives the transverse rod member 1 to move to the radial extension of the transverse rod member 1 along the cylinder 10 through the clamping shaft 4, so that the measuring accuracy of the inner diameter and the outer diameter of the cylinder 10 is ensured.

Further specifically, the clamp shaft 4 moves to coincide with the central axis of the cylinder 10, i.e., to achieve radial extension of the crossbar member 1 along the cylinder 10.

In the test table, the clamping disk 300 at the output end of the cylinder diameter measuring device driving frame 200 drives the clamping shaft 4 to move to coincide with the central axis of the cylinder 10, which is not described in detail herein.

Further, in order to facilitate the acquisition of the outer diameter of the cylinder 10, the moving member 2 extends in a direction perpendicular to the cross bar member 1, and the ranging sensor 5 is located at an end of the moving member 2 remote from the cross bar member 1.

It will be appreciated that in actual use, the moving member 2 extends vertically downwards, so arranged that the cross member 1 can be positioned above the barrel 10, while the moving member 2 can clear the barrel 10 and the distance measuring sensor 5 at the lower end of the moving member 2 for measuring the outer diameter of the barrel 10 can transmit a signal towards the outer wall of the barrel 10.

Further, in order to realize the movement of the moving member 2, in this embodiment, two moving driving members 3 are respectively disposed at two ends of the crossbar member 1, the two moving members 2 are disposed in one-to-one correspondence with the two moving driving members 3, and the moving member 2 is located at the output end of the corresponding moving driving member 3.

Specifically, referring to fig. 1 and 2, in the present embodiment, the output end of the movement driving member 3 includes an externally threaded shaft 31 and two locking members 32.

The two locking members 32 can be screwed to the externally threaded shaft 31, and the moving member 2 is sleeved on the externally threaded shaft 31 and clamped between the two locking members 32.

Alternatively, the moving driving member 3 is an air cylinder, and the air cylinder telescopic rod is telescopic along the axial direction of the cross bar member 1. The moving part 2 moves relative to the cross bar member 1 through the extension and retraction of the cylinder extension rod. It will be appreciated that the mobile drive 3 is preferably a small mini cylinder, the specific type of which is chosen according to the needs.

Further, referring to fig. 3 and 4, the moving member 2 is provided with an optical hole 21 which is engaged with the externally threaded shaft 31. The provision of the light hole 21 facilitates quick mounting of the moving member 2 to the externally threaded shaft 31.

Illustratively, in the present embodiment, the method of the cylinder detecting apparatus in measuring the inner diameter of the cylinder 10 is as follows:

the cylinder telescopic rod is completely contracted, and the limit of the moving part 2 is close to the end face of the transverse rod piece 1;

the clamping disc 300 at the output end of the cylinder diameter measuring device driving frame 200 clamps the clamping shaft 4 and drives the cross rod piece 1 of the cylinder diameter measuring device to descend into the cylinder body 10;

obtaining the distance measured by the two second distance measuring sensors; the inner diameter of the cylinder 10 is: l2+l1+l3;

the output end of the cylinder diameter measuring device driving frame 200 drives the clamping shaft 4 to ascend and drives the cross rod member 1 of the cylinder diameter measuring device to leave the inside of the cylinder body 10 to wait for the next measurement.

Illustratively, in the present embodiment, the method of the cylinder detecting apparatus in measuring the outer diameter of the cylinder 10 is as follows:

the telescopic rod of the air cylinder extends out completely, and the limit of the moving part 2 is far away from the end face of the transverse rod piece 1;

the output end of the cylinder diameter measuring device driving frame 200 drives the clamping shaft 4 to descend to a set position, at this time, the cross rod piece 1 is positioned on the upper side of the cylinder 10, and the two moving pieces 2 are positioned on the outer side of the cylinder 10;

obtaining the distances measured by the two first distance measuring sensors; the outer diameter of the cylinder 10 is: L5-L4-L6;

the output end of the cylinder diameter measuring device driving frame 200 drives the clamping shaft 4 to ascend and wait for the next measurement.

The output end of the cylinder diameter measuring device driving frame 200 drives the clamping shaft 4 to rotate or lift, so that the cylinder 10 can be subjected to multi-point measurement. And processing the measured multiple groups of data to further eliminate measurement result errors.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The diameter measuring device is used for measuring the inner diameter and the outer diameter of a cylinder body (10), and comprises:

-a crossbar member (1) configured to extend in a radial direction of the cylinder (10);

two moving parts (2), two moving parts (2) install respectively in the both ends of horizontal pole spare (1), moving parts (2) can be relative horizontal pole spare (1) remove in order to be close to or keep away from the terminal surface of horizontal pole spare (1), each all be provided with two range finding sensor (5) on moving parts (2), same two on moving parts (2) range finding sensor (5) signal emission direction is opposite, and each range finding sensor (5) signal emission direction all is parallel to horizontal pole spare (1).

2. The cylinder diameter measuring device according to claim 1, characterized in that the moving member (2) extends in a direction perpendicular to the cross bar member (1), and the distance measuring sensor (5) is located at an end of the moving member (2) remote from the cross bar member (1).

3. The cylinder diameter measuring device according to claim 1, wherein two moving driving members (3) are respectively arranged at two ends of the cross bar member (1), the two moving members (2) are arranged in one-to-one correspondence with the two moving driving members (3), and the moving members (2) are positioned at the output ends of the corresponding moving driving members (3).

4. A cylinder diameter measuring device according to claim 3, characterized in that the output end of the moving drive (3) comprises:

an externally threaded shaft (31);

the two locking pieces (32) can be connected with the external thread shaft (31) in a threaded mode, and the moving piece (2) is sleeved on the external thread shaft (31) and clamped between the two locking pieces (32).

5. The cylinder diameter measuring device according to claim 4, wherein the moving member (2) is provided with an optical hole (21) which is engaged with the externally threaded shaft (31).

6. A cylinder diameter measuring device according to claim 3, characterized in that the moving driving member (3) is a cylinder.

7. The cylinder diameter measuring device according to any one of claims 1 to 6, further comprising a clamping shaft (4), wherein the clamping shaft (4) is vertically connected to the cross bar member (1), and both ends of the cross bar member (1) are symmetrically disposed with respect to the clamping shaft (4).

8. The cylinder diameter measuring device according to claim 7, characterized in that the clamping shaft (4) is integrally formed with the cross bar member (1).

9. A cartridge inspection apparatus comprising the cartridge diameter measurement device according to any one of claims 1 to 8, further comprising an inspection station comprising:

a cylinder placement platform (100) for placing the cylinder (10);

barrel diameter measuring device drive frame (200), liftable set up in barrel place platform (100)'s top, horizontal pole piece (1) can connect in the output of barrel diameter measuring device drive frame (200) just the axis of horizontal pole piece (1) is followed the radial extension of barrel (10), barrel diameter measuring device drive frame (200) can drive horizontal pole piece (1) goes up and down and can drive horizontal pole piece (1) are around the axis rotation of barrel (10).

10. The cartridge inspection apparatus according to claim 9, wherein an output end of the cartridge diameter measuring device driving rack (200) is provided with a clamping disk (300), the cartridge diameter measuring device further comprises a clamping shaft (4), the clamping shaft (4) is vertically connected with the cross bar member (1), two ends of the cross bar member (1) are symmetrically arranged with respect to the clamping shaft (4), and the clamping disk (300) can clamp the clamping shaft (4).