CN210718966U

CN210718966U - Casting machining depth detection device

Info

Publication number: CN210718966U
Application number: CN201922207570.9U
Authority: CN
Inventors: 陈焰鑫; 吴来珍; 郑宛鑫
Original assignee: Zhangzhou Hengchang Machinery Manufacturing Co ltd
Current assignee: Zhangzhou Hengchang Machinery Manufacturing Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-06-09
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a foundry goods processing degree of depth detection device, including the mobile jib body, the fixed welding of lower extreme of the mobile jib body has screw thread plug gauge, the inside correspondence of the mobile jib body and screw thread plug gauge is provided with the through-hole, the inside of through-hole is provided with the movable rod, the through-hole is extended respectively at the both ends of movable rod, and the both ends of movable rod fixedly connected with clamp plate and kicking block respectively, the kicking block sets up to one end for convex kicking block, be provided with the scale on the outer wall of the mobile jib body and on the outer wall of movable rod respectively, the cover is equipped with the movable block on the outer wall of the mobile jib body, and fixed welding has the stopper that is used for spacing to the movable block. The utility model discloses can directly measure the screw in degree of depth of screw plug gauge through reading piece and scale, directly detect out the screw thread degree of depth of screw hole, replace the current detection mode that a lot of indirect measurements got the average value, improve detection efficiency to a certain extent.

Description

Casting machining depth detection device

Technical Field

The utility model relates to a foundry goods degree of depth detects technical field, specifically is a foundry goods processing degree of depth detection device.

Background

The casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mold prepared in advance by pouring, injection, suction or other casting methods, and after the casting mold is cooled and ground and subjected to subsequent processing means, the object with certain shape, size and performance is obtained, and when the casting is used for processing a threaded hole, the thread depth of the threaded hole and the thread bottom hole depth need to be measured.

In the prior art, the depth of an internal thread is generally measured indirectly, the total length of a thread gauge is measured firstly, the thread gauge is screwed into a machined internal thread, the difference between the length of the rest thread gauge and the total length is the depth of the internal thread, multiple times of measurement can be carried out in order to reduce the error of indirect measurement to the maximum extent, then an average value is taken for recording, but the detection efficiency is reduced virtually in multiple times of indirect measurement, and therefore, the casting machining depth detection device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundry goods processing degree of depth detection device, this device can directly measure the screw in degree of depth of screw plug gauge through reading piece and scale, directly detect out the screw depth of screw hole, replaced the current measuring mode of getting the average value of indirect measurement many times, improved detection efficiency to a certain extent to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a foundry goods processing degree of depth detection device, includes the mobile jib body, the fixed welding of the lower extreme of the mobile jib body has screw thread plug gauge, the inside correspondence of the mobile jib body and screw thread plug gauge is provided with the through-hole, the inside of through-hole is provided with the movable rod, the through-hole is extended respectively at the both ends of movable rod, and the both ends of movable rod fixedly connected with clamp plate and kicking block respectively, the kicking block sets up to one end for convex kicking block, be provided with the scale on the outer wall of the mobile jib body and on the outer wall of movable rod respectively, the cover is equipped with the movable block on the outer wall of the mobile jib body, and fixed welding has and is used for the.

Preferably, the outer wall of the main rod body is fixedly provided with a rotating handle for rotating the main rod body, and the rotating handle is symmetrically provided with two groups.

Preferably, the outer wall of the rotating handle is fixedly sleeved with a rubber sleeve, and the rubber sleeve is provided with oblique stripes on the surface.

Preferably, the inside of the main rod body is provided with a compression spring, the outer wall of the movable rod is provided with a stop dog, one end of the compression spring is abutted to the lower surface of the stop dog, and the other end of the compression spring is abutted to the upper end of the thread plug gauge.

Preferably, a through hole is formed in the center of the movable block, the inner diameter of the through hole is smaller than the outer diameter of the thread plug gauge, and the inner diameter of the through hole is larger than the outer diameter of the main rod body.

Preferably, the fixed welding in upper end of screw thread plug gage has the support column, the fixed welding in upper end of support column has the reading piece that is used for reading the screw thread degree of depth, the reading piece sets up to annular reading piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixed welding has the screw thread feeler gauge at the lower extreme of the mobile jib body, and the cover is equipped with the movable block on the outer wall of the mobile jib body, and is provided with the reading piece on the movable block, is provided with the scale on the outer wall of the mobile jib body, after installing the screw thread feeler gauge in the screw hole, can directly measure the screw-in degree of the screw thread feeler gauge through reading piece and scale, directly detect out the screw thread degree of depth of screw hole, replaced the current detection mode of taking the average value of indirect measurement many times, improved detection efficiency to a certain extent;

2. the utility model discloses an inside correspondence at the mobile jib body and the screw thread plug gauge is provided with the through-hole to be provided with the movable rod in the inside of through-hole, the through-hole is extended respectively at the both ends of movable rod, and at the both ends of movable rod fixedly connected with clamp plate and kicking block respectively, when detecting the screw thread degree of depth, can manually press the clamp plate down, make one end be the bottom of convex kicking block contact screw thread bottom hole, then detect the screw thread bottom hole through the last port that sets up to scale and the mobile jib body on the movable rod outer wall.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the main rod body of the present invention;

fig. 3 is a schematic view of the movable block structure of the present invention.

In the figure: 1. a main rod body; 2. a thread plug gauge; 3. a through hole; 4. a movable rod; 5. pressing a plate; 6. a top block; 7. a graduated scale; 8. a movable block; 9. a limiting block; 10. a handle; 11. a compression spring; 12. a stopper; 13. a through hole; 14. a support pillar; 15. reading a sheet; 16. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a casting machining depth detection device comprises a main rod body 1, a thread plug gauge 2 is fixedly welded at the lower end of the main rod body 1, a support column 14 is fixedly welded at the upper end of the thread plug gauge 2, a reading piece 15 for reading the thread depth is fixedly welded at the upper end of the support column 14, the reading piece 15 is an annular reading piece, through holes 3 are correspondingly arranged inside the main rod body 1 and the thread plug gauge 2, a movable rod 4 is arranged inside the through holes 3, the through holes 3 extend from two ends of the movable rod 4 respectively, a pressing plate 5 and a top block 6 are respectively fixedly connected to two ends of the movable rod 4, the top block 6 is a top block with one circular arc end, a compression spring 11 is arranged inside the main rod body 1, a stop block 12 is arranged on the outer wall of the movable rod 4, one end of the compression spring 11 abuts against the lower surface of the stop block 12, and the other end of the compression spring 11 abuts against the upper end of the thread plug gauge 2;

the outer wall of the main rod body 1 and the outer wall of the movable rod 4 are respectively provided with a graduated scale 7, the outer wall of the main rod body 1 is sleeved with a movable block 8, and the outer wall of the main rod body 1 is fixedly welded with a limiting block 9 for limiting the movable block 8, the center of the movable block 8 is provided with a through hole 13, the inner diameter of the through hole 13 is smaller than the outer diameter of the thread plug gauge 2, the inner diameter of the through hole 13 is larger than the outer diameter of the main rod body 1, a rotating handle 10 for rotating the main rod body 1 is fixedly arranged on the outer wall of the main rod body 1, and two groups of the rotating handles 10 are symmetrically arranged, so that the main rod body 1 can be conveniently rotated by the rotating handles 10, then the main rod body 1 drives the thread plug gauge 2 to rotate, so as to be screwed into the threaded hole, in order to increase the friction force of the rotating handle 10, a rubber sleeve 16 is sleeved and fixed on the outer wall of the rotating handle 10, and the rubber sleeve 16 is a rubber sleeve with oblique stripes on the surface.

The working principle is as follows: according to the device, the threaded plug gauge 2 is fixedly welded at the lower end of the main rod body 1, the movable block 8 is sleeved on the outer wall of the main rod body 1, the reading piece 15 is arranged on the movable block, the graduated scale 7 is arranged on the outer wall of the main rod body, after the threaded plug gauge 2 is installed in a threaded hole, the screwing depth of the threaded plug gauge 2 can be directly measured through the reading piece 15 and the graduated scale 7, the thread depth of the threaded hole is directly detected, the traditional detection mode of taking an average value by multiple indirect measurement is replaced, and the detection efficiency is improved to a certain extent; through corresponding being provided with through-hole 3 through the inside at mobile jib body 1 and screw plug 2, and be provided with movable rod 4 in the inside of through-hole 3, through-hole 3 is extended respectively to the both ends of movable rod 4, and at the both ends of movable rod 4 respectively fixedly connected with clamp plate 5 and kicking block 6, when detecting the thread depth, can manually press down clamp plate 5, make one end be the bottom of convex kicking block 6 contact thread bottom hole, then set up to scale 7 and the upper port of the main jib body 1 on 4 outer walls of movable rod and detect the thread bottom hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundry goods processing degree of depth detection device, includes the main rod body (1), its characterized in that: the fixed welding of the lower extreme of the body of the main rod (1) has screw thread plug gauge (2), the inside correspondence of the body of the main rod (1) and screw thread plug gauge (2) is provided with through-hole (3), the inside of through-hole (3) is provided with movable rod (4), through-hole (3) are extended respectively to the both ends of movable rod (4), and the both ends difference fixedly connected with clamp plate (5) and kicking block (6) of movable rod (4), kicking block (6) set up to the kicking block that one end is convex, be provided with scale (7) on the outer wall of the body of the main rod (1) and on the outer wall of movable rod (4) respectively, the cover is equipped with movable block (8) on the outer wall of the body of the main rod (1), and fixed welding has stopper (9) that are used for spacing movable block (8) on the.

2. The casting machining depth detection device of claim 1, characterized in that: the outer wall of the main rod body (1) is fixedly provided with a rotating handle (10) used for rotating the main rod body (1), and the rotating handle (10) is symmetrically provided with two groups.

3. The casting machining depth detection device of claim 2, characterized in that: the outer wall of the rotating handle (10) is fixedly sleeved with a rubber sleeve (16), and the rubber sleeve (16) is a rubber sleeve with inclined stripes on the surface.

4. The casting machining depth detection device of claim 1, characterized in that: the inside of the main rod body (1) is provided with a compression spring (11), the outer wall of the movable rod (4) is provided with a stop block (12), one end of the compression spring (11) is abutted to the lower surface of the stop block (12), and the other end of the compression spring (11) is abutted to the upper end of the thread plug gauge (2).

5. The casting machining depth detection device of claim 1, characterized in that: a through hole (13) is formed in the center of the movable block (8), the inner diameter of the through hole (13) is smaller than the outer diameter of the thread plug gauge (2), and the inner diameter of the through hole (13) is larger than the outer diameter of the main rod body (1).

6. The casting machining depth detection device of claim 1, characterized in that: the fixed welding in upper end of screw thread plug gage (2) has support column (14), the fixed welding in upper end of support column (14) has reading piece (15) that are used for reading the screw thread degree of depth, reading piece (15) set up to annular reading piece.