Female die sleeve installation circular hole detection tool

Abstract

The utility model relates to the technical field of detection tools, in particular to a female die sleeve installation round hole detection tool which comprises a connecting end, a top ring is arranged on the outer surface of the connecting end, and a gradienter is arranged on the top face of the connecting end. And the telescopic rod is mounted on the lower surface of the top ring, a first mounting sleeve is arranged at the end, away from the top ring, of the telescopic rod, a bottom hole is formed in the lower surface of the connecting end, and a stabilizing ring is arranged in the bottom hole. According to the utility model, the stable ring can drive the abutting spring to compress, the telescopic cylinder can limit the abutting spring at the moment, and then whether the gradienter is horizontal or not is observed, so that the flatness of the bottom of the round hole can be ensured; the depth of the circular hole can be rapidly detected through the scale marks on the outer surface of the measuring ruler.

Description

Technical Field

[0001] The utility model relates to the technical field of detection tools, in particular to a detection tool for circular holes installed in a concave die sleeve. Background Art

[0002] Punching process accounts for a large proportion of parts, and standard parts are basically used for each punching location, such as the die structure design of the die sleeve. In the actual production process, after the fine processing is completed and before the standard parts are assembled, the diameter and depth of the die sleeve installation hole need to be tested for their eligibility.

[0003] In this regard, China's patent application number: CN206556561U discloses a circular hole detection tool for a die sleeve installation, including a plug gauge which is sequentially provided with a stop end, a transition section and a through end from top to bottom, the stop end, the transition section and the through end are all cylindrical, wherein the diameters of the transition section and the through end are both smaller than the diameter of the stop end, and the diameter of the transition section is also smaller than the diameter of the through end; a rectangular ruler groove is provided on the through end, which vertically penetrates the surface of the through end downward, a measuring ruler which matches the clearance of the ruler groove is provided in the ruler groove, a scale mark is provided on the front of the measuring ruler, and the surface of the measuring ruler is flush with the groove edge of the ruler groove, the plug gauge can detect whether the diameter of the inspected hole is qualified, and when the through end is inserted into the inspected hole and abuts against the bottom of the die sleeve, the measuring ruler slides into the ruler groove and is flush with the bottom of the through end, the value on the scale mark is read, and whether the height of the die sleeve is qualified is judged according to the value, thereby reducing the error caused by replacing the detection tool, improving the detection efficiency, having a simple structure, and being popularizable.

[0004] However, in actual use, the size of the through end cannot be adjusted, and adaptive detection cannot be performed when detecting circular holes of different sizes. At the same time, the flatness of the bottom surface of the circular hole must also be determined during the detection process. Therefore, it has become an urgent problem to be solved to perfect and improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a circular hole detection tool for installing a die sleeve, so as to solve the problem proposed in the above-mentioned background technology that the size of the through end cannot be adjusted for use, and then adaptive detection cannot be performed when detecting circular holes of different sizes, and the flatness of the bottom surface of the circular hole must also be determined during the detection process.

[0006] To achieve the above object, the utility model provides the following technical solutions: a tool for detecting circular holes of a concave die sleeve, comprising a connecting end, a top ring is arranged on the outer surface of the connecting end, and a level is arranged on the top surface of the connecting end;

[0007] A telescopic rod is installed on the lower surface of the top ring, a first mounting sleeve is arranged at one end of the telescopic rod away from the top ring, a bottom hole is opened on the lower surface of the connecting end, and a stabilizing ring is arranged inside the bottom hole.

[0008] Preferably, a resistance spring is provided on the upper surface of the stabilizing ring, and one end of the resistance spring away from the stabilizing ring is installed inside the connecting end.

[0009] Preferably, the outer surface of the stabilizing ring is provided with telescopic cylinders, and the telescopic cylinders are provided in two groups.

[0010] Preferably, a groove is formed on the outer surface of the connecting end, and a measuring ruler is arranged inside the groove.

[0011] Preferably, a second mounting sleeve is disposed on an outer surface of the first mounting sleeve, a third mounting sleeve is disposed on an outer surface of the second mounting sleeve, and a fourth mounting sleeve is disposed on an outer surface of the third mounting sleeve.

[0012] Preferably, the groove and the measuring ruler are matched with each other, and the outer surface of the measuring ruler is provided with scale marks.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The die sleeve is installed with a circular hole detection tool, which is provided with a connecting end, a top ring, a spirit level, a telescopic rod, a first installation sleeve, a bottom hole, a telescopic cylinder, a resistance spring, a stabilizing ring and a groove. When in use, the telescopic rod can first be used to drive the first installation sleeve as a whole to be telescoped on the surface of the connecting end, so that the overall telescopic effect is better, and then the connecting end is installed to the inside of the circular hole. At this time, the stabilizing ring will also be in contact with the bottom surface of the circular hole, and the resistance spring can be driven to be compressed through the stabilizing ring. At this time, the telescopic cylinder will limit the resistance spring, and then observe whether the spirit level is horizontal, thereby ensuring the flatness of the bottom of the circular hole. At the same time, a measuring ruler is installed inside the groove, and the depth of the circular hole can be quickly detected by the scale mark on the outer surface of the measuring ruler, which reflects the practicality of the design.

[0015] 2. The die sleeve is installed with a circular hole detection tool, through the provision of a first mounting sleeve, a second mounting sleeve and a third mounting sleeve. When in use, the first mounting sleeve, the second mounting sleeve and the third mounting sleeve can be completely connected by magnetic attraction. When it is necessary to remove the second mounting sleeve, the first mounting sleeve and the third mounting sleeve from the outer surface of the connecting end, it is only necessary to release the magnetic attraction at both ends. At the same time, when encountering circular holes of different sizes, it is only necessary to install or remove the first mounting sleeve, the second mounting sleeve and the third mounting sleeve on the outer surface of the connecting end, thereby being able to detect circular holes of different sizes. The overall detection effect is good, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the lower end front view of the connection end structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the first installation sleeve and the fourth installation sleeve structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the measuring ruler structure of the utility model.

[0020] In the figure: 1. connecting end; 2. top ring; 3. spirit level; 4. telescopic rod; 5. first mounting sleeve; 6. bottom hole; 7. telescopic tube; 8. resistance spring; 9. stabilizing ring; 10. groove; 11. measuring ruler; 12. scale mark; 13. second mounting sleeve; 14. third mounting sleeve; 15. fourth mounting sleeve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A tool for detecting circular holes installed on a die sleeve. The telescopic cylinder 7 and the scale mark 12 used in the present application are products that can be directly purchased on the market. The principles and connection methods thereof are existing technologies well known to those skilled in the art, so they will not be described in detail here. The tool comprises a connecting end 1, a top ring 2 is provided on the outer surface of the connecting end 1, a level 3 is provided on the top surface of the connecting end 1, a groove 10 is provided on the outer surface of the connecting end 1, a measuring ruler 11 is provided inside the groove 10, the groove 10 and the measuring ruler 11 are adapted to each other, a scale mark 12 is provided on the outer surface of the measuring ruler 11, a first mounting sleeve 5, a second mounting sleeve 13 and a third mounting sleeve 14 can all be completely connected by magnetic attraction, when the second mounting sleeve 13, the first mounting sleeve 5 and the third mounting sleeve 14 need to be removed from the outer surface of the connecting end 1, it is only necessary to release the magnetic attraction at the two ends thereof, and when encountering circular holes of different sizes, it is only necessary to install or remove the first mounting sleeve 5, the second mounting sleeve 13 and the third mounting sleeve 14 on the outer surface of the connecting end 1, so that circular holes of different sizes can be detected, and the overall detection effect is good;

[0024] The telescopic rod 4 is installed on the lower surface of the top ring 2, and a first mounting sleeve 5 is provided at one end of the telescopic rod 4 away from the top ring 2. A bottom hole 6 is provided on the lower surface of the connecting end 1, and a stabilizing ring 9 is provided inside the bottom hole 6. A resisting spring 8 is provided on the upper surface of the stabilizing ring 9, and an end of the resisting spring 8 away from the stabilizing ring 9 is installed inside the connecting end 1. A telescopic cylinder 7 is provided on the outer surface of the stabilizing ring 9, and two groups of telescopic cylinders 7 are provided. A second mounting sleeve 13 is provided on the outer surface of the first mounting sleeve 5, a third mounting sleeve 14 is provided on the outer surface of the second mounting sleeve 13, and a fourth mounting sleeve 14 is provided on the outer surface of the third mounting sleeve 14. The installation sleeve 15 can drive the first installation sleeve 5 to be extended and retracted on the surface of the connecting end 1 as a whole through the telescopic rod 4, so that the overall telescopic effect is better, and then the connecting end 1 is installed inside the circular hole. At this time, the stabilizing ring 9 will also contact the bottom surface of the circular hole, and the stabilizing ring 9 can drive the resistance spring 8 to be compressed. At this time, the telescopic cylinder 7 will limit the resistance spring 8, and then observe whether the level meter 3 is horizontal, thereby ensuring the flatness of the bottom of the circular hole. At the same time, a measuring ruler 11 is installed inside the groove 10, and the depth of the circular hole can be quickly detected by the scale mark 12 on the outer surface of the measuring ruler 11.

[0025] Working principle: When the staff uses the device, first connect the device to an external power source to provide power support for the device, and the telescopic rod 4 can drive the first installation sleeve 5 to extend and retract on the surface of the connecting end 1 as a whole, so that the overall telescopic effect is better, and then install the connecting end 1 to the inside of the circular hole. At this time, the stabilizing ring 9 will also contact the bottom surface of the circular hole, and the stabilizing ring 9 can drive the resistance spring 8 to be compressed. At this time, the telescopic cylinder 7 will limit the resistance spring 8, and then observe whether the level meter 3 is horizontal, so as to ensure the flatness of the bottom of the circular hole. At the same time, a measuring ruler 11 is installed inside the groove 10. Through the measuring ruler 1 The scale mark 12 on the outer surface of the connecting end 1 can quickly detect the depth of the circular hole. The first mounting sleeve 5, the second mounting sleeve 13 and the third mounting sleeve 14 can be completely connected by magnetic attraction. When the second mounting sleeve 13, the first mounting sleeve 5 and the third mounting sleeve 14 need to be removed from the outer surface of the connecting end 1, it is only necessary to release the magnetic attraction at both ends. At the same time, when encountering circular holes of different sizes, it is only necessary to install or remove the first mounting sleeve 5, the second mounting sleeve 13 and the third mounting sleeve 14 on the outer surface of the connecting end 1, so that circular holes of different sizes can be detected. The above is all the working principles of the utility model.

[0026] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A tool for detecting circular holes of a die sleeve, comprising a connecting end (1), wherein the outer surface of the connecting end (1) is provided with a top ring (2), wherein: The top surface of the connecting end (1) is provided with a level (3); A telescopic rod (4) is mounted on the lower surface of the top ring (2); a first mounting sleeve (5) is provided at one end of the telescopic rod (4) away from the top ring (2); a bottom hole (6) is provided on the lower surface of the connecting end (1); a stabilizing ring (9) is provided inside the bottom hole (6).

2. A tool for detecting circular holes of a die sleeve according to claim 1, characterized in that: The upper surface of the stabilizing ring (9) is provided with a resisting spring (8), and one end of the resisting spring (8) away from the stabilizing ring (9) is installed inside the connecting end (1).

3. A tool for detecting circular holes of a die sleeve according to claim 1, characterized in that: The outer surface of the stabilizing ring (9) is provided with a telescopic cylinder (7), and the telescopic cylinder (7) is provided in two groups.

4. A tool for detecting circular holes of a die sleeve according to claim 1, characterized in that: The outer surface of the connecting end (1) is provided with a groove (10), and a measuring ruler (11) is arranged inside the groove (10).

5. A tool for detecting circular holes of a die sleeve according to claim 1, characterized in that: The outer surface of the first mounting sleeve (5) is provided with a second mounting sleeve (13), the outer surface of the second mounting sleeve (13) is provided with a third mounting sleeve (14), and the outer surface of the third mounting sleeve (14) is provided with a fourth mounting sleeve (15).

6. A tool for detecting circular holes of a die sleeve according to claim 4, characterized in that: The groove (10) and the measuring ruler (11) are adapted to each other, and a scale mark (12) is provided on the outer surface of the measuring ruler (11).

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