CN216593102U

CN216593102U - Measuring device for detecting height value of shell product

Info

Publication number: CN216593102U
Application number: CN202122500398.3U
Authority: CN
Inventors: 殷乾阳; 袁野; 刘今朝; 巫志伟; 陈光毓; 周靖; 任睿; 江长友; 王法灵; 周建峰
Original assignee: Chongqing Jialing Special Equipment Co ltd
Current assignee: Chongqing Jialing Special Equipment Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-24
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a measuring device for detecting the height value of a shell product, which comprises a base (1), wherein a supporting plate (2) is vertically fixed at the central part of the base (1), a connecting plate (9) is stacked on the top surface of the supporting plate (2), and the connecting plate (9) extends out of a suspended surface and penetrates through a measuring head (11); the connecting rod (3) penetrates through the connecting plate (9) and is vertically fixed on the upper top surface of the supporting plate (2), one end of the joint (6) is locked by a screw (5) and horizontally clamped on the connecting rod (3), the other end of the joint is provided with a dial indicator clamping rod (4), and one end, close to the measuring head (11), of the dial indicator clamping rod (4) clamps the dial indicator (7); the dial gauge probe is aligned directly above the gauge head (11). The utility model has the technical effects that: the height value of the shell product can be accurately and quickly detected.

Description

Measuring device for detecting height value of shell product

Technical Field

The utility model belongs to the technical field of measurement, and particularly relates to a measuring device for detecting a height value of a shell product.

Background

The shell product closing process is to reduce the opening of the cylindrical blank into a cylindrical shape and form a conical shoulder part and a conical body part. The internal diameter and the wall thickness of the mouth part, the size of the inclined shoulder, the distance from the inclined shoulder to the bottom surface of the shell product, the body taper and other external dimensions need to be measured. For the shell product positioned by the oblique shoulder, the distance from the oblique shoulder to the bottom surface is an extremely important size, the installation opening cannot be locked if the distance is too large, and the installation performance is influenced if the distance is too small.

In practical application, the body height of the product is determined by adopting a conformity measuring tool, namely whether the body height is qualified or not can be determined, and specific numerical values of the body height cannot be detected. The conformity measuring tool has certain skill requirements on users, and detection errors exist according to different people. To a certain specific shell goods, need be to select separately for 0.05mm to its body height tolerance section, detect the shell goods height value for more accurate, quick to and reduce personnel's technical factor and detect the influence of judging to the body height, urgently need a measuring device who is used for detecting shell goods height value.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems of the existing body height detection, the utility model aims to provide a measuring device for detecting the height value of a shell product, which can accurately and quickly detect the height value of the shell product.

The technical problem to be solved by the utility model is realized by the technical scheme that the measuring head comprises a base, wherein a supporting plate is vertically fixed at the center of the base, a connecting plate is stacked on the top surface of the supporting plate, and the connecting plate extends out of a suspension surface and penetrates through the measuring head; the connecting rod penetrates through the connecting plate and is vertically fixed on the top surface of the supporting plate, one end of the joint is locked by a screw and horizontally clamped on the connecting rod, the other end of the joint is provided with a dial indicator clamping rod, and one end of the dial indicator clamping rod, which is close to the measuring head, clamps the dial indicator; the dial indicator gauge head is aligned directly above the gauge head.

The utility model has the following advantages:

1. the detection device disclosed by the utility model is simple in structure, convenient to operate, high in detection efficiency, small in body height detection error, capable of realizing the detection of specific body height values and capable of meeting the detection requirements of similar products;

2. the detection device can avoid the influence on detection data caused by the operation skill level of an operator, reduce the dependence on the skill of the operator and enable the detection value to be more objective;

3. the detection device has simple parts, good processing manufacturability, low manufacturing cost and low material consumption, and is made of common carbon steel.

Drawings

The drawings of the utility model are illustrated as follows:

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of a base;

FIG. 4 is a schematic structural view of the bushing;

FIG. 5 is a schematic structural view of a support plate;

FIG. 6 is a schematic structural view of a connecting plate;

FIG. 7 is a schematic view of the structure of the measuring head;

FIG. 8 is a schematic structural view of a connecting rod;

FIG. 9 is a schematic view of the structure of the joint;

fig. 10 is a schematic structural view of a meter-clamping lever.

In the figure, 1, a base; 2. a support plate; 3. a connecting rod; 4. a meter clamping rod; 5. a bolt; 6. a joint; 7. a dial indicator; 8. a nut; 9. a connecting plate; 10. a spring; 11. measuring the head; 12. A sleeve; 13. a ring gauge; 14. and (4) a screw plug.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

for the sake of clarity of description of the present invention, the present patent application uses the terms "left", "right", "upper", "lower", "front" and "back", which are determined according to the layout orientation of the above drawings, and the actual usage direction of the present invention changes, and the reference of the orientation changes accordingly, and it should not be considered as limiting the scope of the patent protection.

As shown in fig. 1 and 2, the utility model comprises a base 1, a support plate 2 is vertically fixed at the center of the base 1, a connecting plate 9 is stacked on the top surface of the support plate 2, and the measuring head 11 penetrates through the connecting plate 9 extending out of a suspension surface; the connecting rod 3 passes through the connecting plate 9 to be vertically fixed on the top surface of the supporting plate 2, one end of the joint 6 is locked by a screw 5 and horizontally clamped on the connecting rod 3, the other end of the joint is provided with a dial indicator clamping rod 4, and one end of the dial indicator clamping rod 4, which is close to the measuring head 11, clamps the dial indicator 7; the dial gauge head is aligned directly above the gauge head 11.

The measuring process of the utility model comprises the following steps: the standard sample column is vertically placed into the sleeve 12 in a 180-degree overturning manner, the measuring head 11 is slightly lifted upwards, the sleeve is integrally conveyed into the position below the central surface of the measuring head disc in a sliding manner, the measuring head is put down, and the measuring head disc is tightly attached to the standard sample column by means of dead weight and spring force. And rotating the dial plate, performing zero calibration, and locking the dial plate. The measuring head is lifted up slightly again, and the sleeve and the standard sample column are taken out. And (3) sending the workpiece to the position below the measuring head disc in the mode, reading the numerical value of the dial indicator, and completing the detection of the height value of the workpiece, wherein the actual height value of the workpiece is the sum of the numerical value of the dial indicator and the reference value of the standard sample column.

As shown in fig. 3, the base 1 is a rectangular bottom plate; two stepped through holes for fixing the supporting plate 2 are arranged on the symmetrical central line of the left side and the right side of the bottom plate. The sleeve 12 is placed on the upper surface of the bottom plate 1 and can freely slide on the bottom plate 1. The step hole is formed in the bottom plate 1, so that after the screw is installed, the large head of the screw is guaranteed to be sunk into the large-diameter hole, and the bottom plate can be horizontally placed.

As shown in fig. 4, the shape of the sleeve 12 is a cylinder, the shape of the inner cavity of the sleeve is a conical hole, a cylindrical hole and an internal threaded hole from top to bottom, a ring gauge 13 is embedded in the cylindrical hole, and a plug screw 14 is screwed into the internal threaded hole. According to the height characteristics of the detected product, the height value of a shell product below 14.5mm series can be detected by changing the taper of the conical hole of the sleeve 12, the size of the ring gauge 13 and the size of the screw plug 14 and matching with a standard sample column with the corresponding height for calibration.

As shown in fig. 5, the support plate 2 is a rectangular parallelepiped, two left and right internal thread holes are formed on two sides of a symmetrical center line of upper and lower surfaces of the rectangular parallelepiped, the internal thread holes of the upper and lower surfaces correspond to each other, and a second internal thread hole is further formed in the center of the upper top surface of the rectangular parallelepiped.

The left and right internal thread holes on the top surface of the supporting plate 2 are fixedly connected with the connecting plate 9 through screws; a second internal threaded hole in the right center of the top surface of the supporting plate 2 is connected with the connecting rod 3 in an assembling mode; the left and right internal thread holes on the lower bottom surface of the supporting plate 2 are fixedly connected with the base 1 through screws.

As shown in fig. 6, the connecting plate 9 is a cuboid, and a square through hole (the square through hole prevents the measuring head 11 from rotating to influence the detection value) and a circular through hole are correspondingly formed in the cuboid in front of and behind the longitudinal symmetric center line; two countersunk head through holes are symmetrically distributed on two sides of the central line, and the transverse central line of the countersunk head through hole is consistent with that of the circular through hole. The round through hole is used for penetrating the connecting rod 3, and the connecting plate is fixed on the supporting plate 2 through the countersunk through hole by a screw. The square through hole of the connecting plate 9 penetrates through the middle square column of the measuring head 11 to be in sliding fit.

As shown in fig. 7, the bottom of the measuring head 11 is a circular disc, the middle part is a square column, and the upper part is a cylindrical threaded rod; the measuring head 11 penetrates through a square through hole of the connecting plate 9, a spring 10 is sleeved between the lower surface of the connecting plate 9 and a disc at the bottom of the measuring head 11, and a cylindrical threaded rod of the measuring head 11 is tightly pressed and connected on the upper surface of the connecting plate 9 through a nut 8. The bottom of the measuring head 11 is a disc which is ensured to be in surface contact with the bottom surface of the workpiece. The measuring head disc is tightly attached to the bottom surface of the workpiece by the elastic force of the spring 10.

As shown in fig. 8, the lower end of the connecting rod 3 is a threaded joint, the upper part of the threaded joint is a positioning block, a polish rod is arranged above the positioning block, and the polish rod is a clamping section of the joint 6. The connecting rod 3 is connected with the meter clamping rod 4 through a joint 6.

As shown in fig. 9, the middle part of the joint 6 is a sphere, the center of the sphere is a through hole penetrating through the connecting rod 3, the front part of the joint is a cylindrical rod, a vertical narrow slit opening is formed in the vertical direction, a horizontal first locking hole is formed in the cylindrical rod, and the first locking hole is locked by a screw 5; the rear part of the joint is provided with a cylindrical rod, the extending end of the cylindrical rod is provided with a horizontal clamping hole for clamping the meter clamping rod 4, the horizontal clamping hole is provided with a horizontal narrow slit clamping opening, and the extending edge of the narrow slit clamping opening is provided with a vertical second locking hole; the second locking hole is locked by a screw.

As shown in fig. 10, the dial gauge rod 4 is a straight rod, one end of the straight rod is provided with a jack for vertically clamping the dial gauge head rod, the jack is provided with a vertical narrow slit clamp opening, the extended edge of the narrow slit clamp opening is provided with a horizontal dial gauge locking hole, and the dial gauge locking hole is locked by a screw.

The meter clamping rod can slide left and right in the horizontal clamping hole.

Claims

1. A measuring device for detecting the height value of a shell product comprises a base (1), and is characterized in that: a supporting plate (2) is vertically fixed at the central part of the base (1), a connecting plate (9) is stacked on the top surface of the supporting plate (2), and the connecting plate (9) extends out of the suspended surface and penetrates through a measuring head (11); the connecting rod (3) penetrates through the connecting plate (9) and is vertically fixed on the upper top surface of the supporting plate (2), one end of the joint (6) is locked and horizontally clamped on the connecting rod (3) by a screw (5), the other end of the joint is provided with a dial indicator clamping rod (4), and one end, close to the measuring head (11), of the dial indicator clamping rod (4) clamps the dial indicator (7); the dial indicator gauge head is aligned directly above the gauge head (11).

2. The measurement device of claim 1, wherein: the base (1) is a rectangular bottom plate; two stepped through holes for fixing the supporting plate (2) are arranged on the symmetrical center lines of the left side and the right side of the bottom plate, and the small-diameter hole on the upper layer is a threaded hole.

3. A measuring device according to claim 1 or 2, characterized in that: a sleeve (12) is arranged on the surface of the bottom plate (1); the appearance of the sleeve (12) is a cylinder, the shape of the inner cavity of the sleeve is a conical hole, a cylindrical hole and an internal threaded hole from top to bottom, a ring gauge (13) is embedded in the cylindrical hole, and a plug screw (14) is screwed into the internal threaded hole.

4. A measuring device according to claim 1 or 2, characterized in that: the supporting plate (2) is a cuboid, a left internal thread hole and a right internal thread hole are formed in two sides of a symmetrical center line of the upper surface and the lower surface of the cuboid, and the left internal thread hole and the right internal thread hole in the upper top surface of the supporting plate (2) are fixedly connected with the connecting plate (9) through screws; the right center of the upper top surface of the cuboid is also provided with a second internal thread hole which is connected with the connecting rod (3).

5. The measurement device of claim 4, wherein: the connecting plate (9) is a cuboid, and a square through hole and a circular through hole are correspondingly formed in the cuboid in the front and back directions along a longitudinal symmetrical center line; two countersunk head through holes are symmetrically distributed on two sides of the central line, and the transverse central line of the countersunk head through hole is consistent with that of the circular through hole.

6. The measurement device of claim 5, wherein: the bottom of the measuring head (11) is a disc, the middle part of the measuring head is a square column, and the upper part of the measuring head is a cylindrical threaded rod; the square column of gauge head (11) passes the square through-hole of connecting plate (9), and the cover has spring (10) between connecting plate (9) below surface and gauge head (11) bottom disc, and the cylindrical threaded rod of gauge head (11) compresses tightly the connection at connecting plate (9) upper surface with nut (8).

7. The measurement device of claim 5, wherein: the lower end of the connecting rod (3) is a threaded connector, the upper part of the threaded connector is a positioning block, a polished rod is arranged above the positioning block, and the polished rod is a clamping section of the connector (6).

8. The measurement device of claim 7, wherein: the middle part of the joint (6) is a sphere, the center of the sphere is a through hole penetrating through the connecting rod (3), the front part of the joint is a cylindrical rod, a vertical narrow slit clamping opening is formed in the vertical direction, a horizontal first locking hole is formed in the cylindrical rod, and the first locking hole is locked by a screw (5); the rear part of the joint is provided with a cylindrical rod, the extending end of the cylindrical rod is provided with a horizontal clamping hole for clamping the meter clamping rod (4), the horizontal clamping hole is provided with a horizontal narrow slit clamping opening, and the extending edge of the narrow slit clamping opening is provided with a vertical second locking hole; the second locking hole is locked by a screw.

9. The measurement device of claim 8, wherein: the dial gauge clamping rod (4) is a straight rod, one end of the dial gauge clamping rod is provided with a jack for vertically clamping the dial gauge measuring head rod, the jack is provided with a vertical narrow slit clamping opening, the extending edge of the narrow slit clamping opening is provided with a horizontal dial gauge clamping hole, and the dial gauge clamping hole is locked by a screw.