Spring strip height measuring device

Abstract

The utility model discloses a spring strip height measuring device, and relates to the technical field of spring measurement. The spring strip height measuring device comprises a coordinate measuring machine, the upper end face of the coordinate measuring machine is fixedly provided with a measuring table, and the upper end face of the coordinate measuring machine is provided with an outer diameter measuring device used for measuring the outer diameter of a spring. The movable end of the outer diameter measuring device is provided with a height measuring device used for measuring the height of the spring, and the upper end face of the coordinate measuring machine is provided with a protection device used for protection in the spring measuring process. The movable end of the outer diameter measuring device is adjusted to the outer surface of the spring, and the movable end of the height measuring device touches the upper surface of the spring, so that the outer diameter and the height of the spring are quickly measured, the time of measuring the spring by a coordinate measuring machine is saved, and the spring detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring measurement, in particular to a spring strip height measuring device. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under external force and return to their original shape after the external force is removed. It is also called "spring". It is generally made of spring steel. There are many types of springs. According to their shapes, they mainly include helical springs, scroll springs, leaf springs, special-shaped springs, etc.

[0003] During the spring production process, the springs need to be inspected. The existing measurement methods, when using coordinate measuring machines to measure springs, are inefficient and cannot cope with large-scale inspections. In addition, during the measurement, the springs may burst out, causing injuries to the inspectors.

[0004] For this purpose, a spring strip height measuring device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that, in the process of spring production, springs need to be inspected. The existing measuring means, when using a coordinate measuring machine to measure springs, has a low efficiency and cannot cope with large-scale inspections. In addition, during the measurement, the springs may burst out, thereby causing injuries to the inspectors. The utility model provides a spring strip height measuring device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A spring strip height measuring device comprises a coordinate measuring machine, a measuring platform is fixedly mounted on the upper end surface of the coordinate measuring machine, an outer diameter measuring device for measuring the outer diameter of the spring is arranged on the upper end surface of the coordinate measuring machine, a height measuring device for measuring the height of the spring is arranged on the movable end of the outer diameter measuring device, and a protective device for protecting during the spring measurement process is arranged on the upper end surface of the coordinate measuring machine.

[0008] Furthermore, the outer diameter measuring device includes a motor 1, a slide groove 1, a threaded rod 1 and a spring limit slider, the motor 1 is fixedly installed on the upper end surface of the coordinate measuring machine, the slide groove 1 is fixedly installed on the upper end surface of the coordinate measuring machine, the threaded rod 1 is fixedly installed on the rotating end of the motor 1, the spring limit slider is slidably installed in the slide groove 1, and the spring limit slider is threadedly connected to the threaded rod 1.

[0009] Furthermore, the outer diameter measuring device includes a sliding frame, an electronic sensor 1 and an electronic sensor 2. The sliding frame is fixedly mounted on the upper end surface of the coordinate measuring machine, the electronic sensor 1 is fixedly mounted on the front side wall of the spring limiting slider, the electronic sensor 1 is slidably mounted on the sliding frame, the electronic sensor 2 is fixedly mounted on the upper end surface of the coordinate measuring machine, and the electronic sensor 2 is fixedly mounted on the sliding frame.

[0010] Furthermore, the height measuring device includes a second slide groove, a second motor, a second threaded rod, a measuring ruler and a sliding block, the second slide groove is fixedly installed on the upper end surface of the spring limit slider, the second motor is fixedly installed on the upper end surface of the second slide groove, the second threaded rod is fixedly installed on the rotating end of the second motor, the measuring ruler is fixedly installed on the front side wall of the measuring ruler, the sliding block is slidably installed in the second slide groove, and the sliding block is threadedly connected to the second threaded rod.

[0011] Furthermore, the height measuring device includes a measuring rod and a third electronic sensor, wherein the measuring rod is fixedly mounted on the right side wall of the sliding block, and the third electronic sensor is fixedly mounted on the front side wall of the sliding block.

[0012] Furthermore, the protection device includes a rear protection plate, a side protection plate and a front protection plate, the rear protection plate is fixedly mounted on the upper end surface of the coordinate measuring machine, the side protection plate is fixedly mounted on the upper end surface of the coordinate measuring machine, and the front protection plate is fixedly mounted on the upper end surface of the coordinate measuring machine.

[0013] The beneficial effects of the utility model are as follows:

[0014] Place the spring to be measured on the upper end surface of the measuring table, and then adjust the movable end of the outer diameter measuring device to the outer surface of the spring. At this time, adjust the movable end of the height measuring device to the top of the spring, and then let the movable end of the height measuring device touch the upper surface of the spring, so as to quickly measure the outer diameter and height of the spring, thereby saving the measurement time of the coordinate measuring machine for the spring and improving the efficiency of spring detection. The protective device improves the safety of measurement by preventing the spring from collapsing to the inspector during the spring measurement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a front view of the partial structure of the utility model;

[0017] Figure 3 It is a top view of the local structure of the utility model;

[0018] Figure 4 It is a rear view of the partial structure of the utility model;

[0019] Figure 5 This utility model Figure 3 A magnified view of point A;

[0020] Figure 6 This utility model Figure 3 Enlarged view of point B;

[0021] Figure numerals: 1. coordinate measuring machine; 2. measuring table; 3. outer diameter measuring device; 301. motor one; 302. slide slot one; 303. threaded rod one; 304. spring limit slider; 305. sliding frame; 306. electronic sensor one; 307. electronic sensor two; 4. height measuring device; 401. slide slot two; 402. motor two; 403. threaded rod two; 404. measuring ruler; 405. sliding block; 406. measuring rod; 407. electronic sensor three; 5. protective device; 501. rear protective plate; 502. side protective plate; 503. front protective plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the product of the present invention is usually placed when in use. These directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0026] See also Figure 1-6 A spring strip height measuring device comprises a coordinate measuring machine 1, a measuring table 2 is fixedly mounted on the upper end surface of the coordinate measuring machine 1, an outer diameter measuring device 3 for measuring the outer diameter of the spring is arranged on the upper end surface of the coordinate measuring machine 1, a height measuring device 4 for measuring the height of the spring is arranged on the movable end of the outer diameter measuring device 3, and a protective device 5 for protecting during the spring measurement process is arranged on the upper end surface of the coordinate measuring machine 1.

[0027] Specifically, the spring to be measured is placed on the upper end surface of the measuring table 2, and then the movable end of the outer diameter measuring device 3 is adjusted to the outer surface of the spring. At this time, the movable end of the height measuring device 4 is adjusted to the top of the spring, and then the movable end of the height measuring device 4 is allowed to touch the upper surface of the spring, so as to achieve rapid measurement of the outer diameter and height of the spring, thereby saving the measurement time of the coordinate measuring machine 1 on the spring and improving the efficiency of spring detection. The protective device 5 improves the safety of measurement by preventing the spring from collapsing onto the inspector during the spring measurement process.

[0028] The outer diameter measuring device 3 includes a motor 301, a slide groove 302, a threaded rod 303 and a spring limit slider 304. The motor 301 is fixedly installed on the upper end surface of the coordinate measuring machine 1, the slide groove 302 is fixedly installed on the upper end surface of the coordinate measuring machine 1, the threaded rod 303 is fixedly installed on the rotating end of the motor 301, the spring limit slider 304 is slidably installed in the slide groove 302, and the spring limit slider 304 is threadedly connected to the threaded rod 303.

[0029] Specifically, the motor 301 drives the threaded rod 303 to rotate, and the threaded rod 303 drives the spring limiting slider 304 to move in the slide groove 302, so that the spring limiting slider 304 measures the outer diameter of the spring and simply limits the outer surface of the spring.

[0030] The outer diameter measuring device 3 includes a sliding frame 305, an electronic sensor 1 306 and an electronic sensor 2 307. The sliding frame 305 is fixedly mounted on the upper end surface of the coordinate measuring machine 1, and the electronic sensor 1 306 is fixedly mounted on the front side wall of the spring limiting slider 304. The electronic sensor 1 306 is slidably mounted on the sliding frame 305, and the electronic sensor 2 307 is fixedly mounted on the upper end surface of the coordinate measuring machine 1. The electronic sensor 2 307 is fixedly mounted on the sliding frame 305.

[0031] Specifically, the electronic sensor 1 306 moves on the outer surface of the sliding frame 305 driven by the spring limiting slider 304, so that the outer diameter of the spring can be obtained through the distance between the electronic sensor 1 306 and the electronic sensor 2 307 on both sides.

[0032] The height measuring device 4 includes a second slide groove 401, a second motor 402, a second threaded rod 403, a measuring ruler 404 and a sliding block 405. The second slide groove 401 is fixedly installed on the upper end surface of the spring limit slider 304, the second motor 402 is fixedly installed on the upper end surface of the second slide groove 401, the second threaded rod 403 is fixedly installed on the rotating end of the second motor 402, the measuring ruler 404 is fixedly installed on the front side wall of the measuring ruler 404, and the sliding block 405 is slidably installed in the second slide groove 401, and the sliding block 405 is threadedly connected to the second threaded rod 403.

[0033] Specifically, the second motor 402 drives the second threaded rod 403 to rotate, and the second threaded rod 403 drives the sliding block 405 to slide in the second slide groove 401, so as to achieve the purpose of adjusting the height during detection, and the role of the measuring ruler 404 is to provide a reference for measurement.

[0034] The height measuring device 4 includes a measuring rod 406 and an electronic sensor 3 407 . The measuring rod 406 is fixedly mounted on the right side wall of the sliding block 405 , and the electronic sensor 3 407 is fixedly mounted on the front side wall of the sliding block 405 .

[0035] Specifically, the measuring rod 406, driven by the sliding block 405, touches the upper end of the spring, and the left wall of the electronic sensor three 407 is provided with a measuring rod that cooperates with the measuring ruler 404, so that the data of the spring height is obtained through the position where the electronic sensor three 407 stays on the measuring ruler 404.

[0036] The protection device 5 includes a rear protection plate 501, a side protection plate 502 and a front protection plate 503. The rear protection plate 501 is fixedly mounted on the upper end surface of the coordinate measuring machine 1, the side protection plate 502 is fixedly mounted on the upper end surface of the coordinate measuring machine 1, and the front protection plate 503 is fixedly mounted on the upper end surface of the coordinate measuring machine 1.

[0037] Specifically, the rear protection plate 501 , the side protection plate 502 and the front protection plate 503 protect the coordinate measuring machine 1 all around, thereby preventing the spring from bursting out during the inspection and causing harm to the inspectors.

[0038] In summary:

[0039] Place the spring to be measured on the upper end surface of the measuring table 2, and then adjust the movable end of the outer diameter measuring device 3 to the outer surface of the spring. At this time, adjust the movable end of the height measuring device 4 to the top of the spring, and then let the movable end of the height measuring device 4 touch the upper surface of the spring, so as to quickly measure the outer diameter and height of the spring, thereby saving the measurement time of the coordinate measuring machine 1 on the spring and improving the efficiency of spring detection. The protection device 5 improves the safety of measurement by preventing the spring from collapsing to the detection personnel during the spring measurement process. The motor 301 drives the threaded rod 303 to rotate, and the threaded rod 303 drives the spring limit slider 304 to move in the slide groove 302, so that the spring limit slider 304 measures the outer diameter of the spring and simply limits the outer surface of the spring. The electronic sensor 306 is driven by the spring limit slider 304 on the sliding frame 30 5 is moved, so that the outer diameter of the spring is obtained through the distance between the electronic sensor 1 306 and the electronic sensor 2 307 on both sides, the motor 2 402 drives the threaded rod 2 403 to rotate, so that the threaded rod 2 403 drives the sliding block 405 to slide in the sliding groove 2 401, so as to achieve the purpose of adjusting the height during detection, the role of the measuring ruler 404 is to provide a reference for measurement, the measuring rod 406 is driven by the sliding block 405 to touch the upper end of the spring, and the left side wall of the electronic sensor 3 407 is provided with a measuring rod matched with the measuring ruler 404, so that the data of the spring height is obtained through the position where the electronic sensor 3 407 stays on the measuring ruler 404, and the rear protection plate 501, the side protection plate 502 and the front protection plate 503 protect the four sides of the coordinate measuring machine 1, so as to avoid the spring from bursting out during detection and causing harm to the detection personnel.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spring strip height measuring device, comprising a coordinate measuring machine (1), characterized in that: A measuring table (2) is fixedly mounted on the upper end surface of the coordinate measuring machine (1); an outer diameter measuring device (3) for measuring the outer diameter of a spring is disposed on the upper end surface of the coordinate measuring machine (1); a height measuring device (4) for measuring the height of a spring is disposed at the movable end of the outer diameter measuring device (3); and a protective device (5) for protecting during the spring measurement process is disposed on the upper end surface of the coordinate measuring machine (1).

2. A spring strip height measuring device according to claim 1, characterized in that: The outer diameter measuring device (3) comprises a motor (301), a slide groove (302), a threaded rod (303) and a spring limit slider (304); the motor (301) is fixedly mounted on the upper end surface of the coordinate measuring machine (1); the slide groove (302) is fixedly mounted on the upper end surface of the coordinate measuring machine (1); the threaded rod (303) is fixedly mounted on the rotating end of the motor (301); the spring limit slider (304) is slidably mounted in the slide groove (302); and the spring limit slider (304) is threadedly connected to the threaded rod (303).

3. A spring strip height measuring device according to claim 1, characterized in that: The outer diameter measuring device (3) comprises a sliding frame (305), an electronic sensor 1 (306) and an electronic sensor 2 (307); the sliding frame (305) is fixedly mounted on the upper end surface of the coordinate measuring machine (1); the electronic sensor 1 (306) is fixedly mounted on the front side wall of the spring limit slider (304); the electronic sensor 1 (306) is slidably mounted on the sliding frame (305); the electronic sensor 2 (307) is fixedly mounted on the upper end surface of the coordinate measuring machine (1); the electronic sensor 2 (307) is fixedly mounted on the sliding frame (305).

4. A spring strip height measuring device according to claim 2, characterized in that: The height measuring device (4) comprises a second slide groove (401), a second motor (402), a second threaded rod (403), a measuring ruler (404) and a sliding block (405); the second slide groove (401) is fixedly mounted on the upper end surface of the spring limit slider (304); the second motor (402) is fixedly mounted on the upper end surface of the second slide groove (401); the second threaded rod (403) is fixedly mounted on the rotating end of the second motor (402); the measuring ruler (404) is fixedly mounted on the front side wall of the measuring ruler (404); the sliding block (405) is slidably mounted in the second slide groove (401); and the sliding block (405) is threadedly connected to the second threaded rod (403).

5. A spring strip height measuring device according to claim 4, characterized in that: The height measuring device (4) comprises a measuring rod (406) and an electronic sensor three (407), wherein the measuring rod (406) is fixedly mounted on the right side wall of the sliding block (405), and the electronic sensor three (407) is fixedly mounted on the front side wall of the sliding block (405).

6. A spring strip height measuring device according to claim 1, characterized in that: The protective device (5) comprises a rear protective plate (501), a side protective plate (502) and a front protective plate (503); the rear protective plate (501) is fixedly mounted on the upper end surface of the coordinate measuring machine (1); the side protective plate (502) is fixedly mounted on the upper end surface of the coordinate measuring machine (1); and the front protective plate (503) is fixedly mounted on the upper end surface of the coordinate measuring machine (1).

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