Antimagnetic aluminum alloy caliper structure

Abstract

The utility model discloses an antimagnetic aluminium alloy caliper structure, comprising a vernier assembly and a main scale assembly, the vernier assembly is composed of a vernier member, a first bolt, a housing, a second bolt and a circuit board sensor, the vernier member is fixedly connected with the first bolt, the first bolt is fixedly connected with the housing, the housing is fixedly connected with the second bolt, and the second bolt is fixedly connected with the circuit board sensor. The second bolt is fixedly connected to a circuit board sensor, and the circuit board sensor is tightly attached to a main ruler piece in the main ruler assembly; according to the utility model, through cooperation of the first cavity, the second cavity and the main scale member, supporting and load reducing effects are achieved in the main scale member, so that the weight of the caliper is reduced, and the main scale member and the vernier member are made of aluminum alloy, so that an antimagnetic effect is achieved after assembly, and the stability is improved; through the joint cooperation of the first limiting block, the second limiting block and the connecting piece, the position of the vernier piece is limited, the sliding process of the vernier piece on the main ruler piece is more stable and smoother, and the measurement precision and the use experience of a user are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of calipers, in particular to an anti-magnetic aluminum alloy caliper structure. Background Art

[0002] Calipers have the characteristics of simple structure, easy use, medium accuracy and large measuring range, and are widely used in industrial measurement. They can be used to measure the inner diameter, outer diameter, length, width, thickness, depth and hole spacing of parts, and are indispensable tools in industrial production and quality control. However, traditional calipers still have shortcomings. First, traditional calipers use a solid or rectangular tube steel main scale, which is heavy, not anti-magnetic, and has insufficient stability. Second, when using traditional calipers, the vernier will not slide smoothly, affecting the measurement accuracy and user experience. Therefore, it is necessary to design an anti-magnetic aluminum alloy caliper structure to reduce the weight of the caliper, improve stability, and make the vernier slide more smoothly during use, thereby improving measurement accuracy and user experience. Utility Model Content

[0003] The purpose of the utility model is to provide an anti-magnetic aluminum alloy caliper structure to solve the problems that the existing caliper uses a steel main scale with a solid or rectangular tube structure, which is not anti-magnetic, is heavy, and has insufficient stability, and the traditional caliper has a problem that the vernier does not slide smoothly when in use, affecting the measurement accuracy and user experience.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a magnetic-proof aluminum alloy caliper structure, comprising a vernier assembly and a main scale assembly, the vernier assembly consisting of a vernier part, a first bolt, a cover shell, a second bolt and a circuit board sensor, the vernier part is fixedly connected with the first bolt, the first bolt is fixedly connected to the cover shell, the cover shell is fixedly connected with the second bolt, the second bolt is fixedly connected to the circuit board sensor, the circuit board sensor is tightly attached to the main scale part in the main scale assembly, the main scale part is symmetrically provided with a first cavity, the main scale part is provided with a second cavity, the main scale part is tightly attached to the connecting part, one end of the connecting part is fixedly connected with a first limit block, and the other end of the connecting part is fixedly connected with a second limit block.

[0005] As a further technical solution of the utility model, the main scale assembly consists of a main scale part, a first cavity, a second cavity, a connecting part, a first limit block, a second limit block and fixed grid bars, and the first limit block is tightly attached to the main scale part.

[0006] As a further technical solution of the utility model, the main scale member is tightly attached to the second limit block.

[0007] As a further technical solution of the utility model, the connecting member is symmetrically fixedly connected to the vernier member.

[0008] As a further technical solution of the utility model, a spring sheet is fixedly connected to one end of the vernier member, and one end of the spring sheet is tightly attached to the main scale member.

[0009] As a further technical solution of the utility model, fixed grid bars are fixedly connected to the main scale member.

[0010] As a further technical solution of the utility model, one end of the circuit board sensor is closely attached to the cover shell, and the other end of the circuit board sensor is closely attached to the vernier piece.

[0011] The utility model provides a magnetic-proof aluminum alloy caliper structure, which has the advantages that: by symmetrically opening a first cavity in a main scale part and opening a second cavity in the main scale part, the first cavity, the second cavity and the main scale part cooperate with each other, and play a supporting and load-reducing effect in the main scale component, so that the weight of the caliper is reduced, and the main scale part and the vernier part are both made of aluminum alloy, which play a magnetic-proof effect after assembly and improve the stability; by installing a connecting part on the vernier part, and fixing a first limit block and a second limit block on the connecting part, the first limit block, the second limit block and the connecting part cooperate with each other to limit the position of the vernier part, so that the sliding process of the vernier part on the main scale part is more stable and smooth, thereby improving the measurement accuracy and the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a partial structural sectional view of the utility model;

[0015] Figure 3 It is a partial structural schematic diagram of the utility model.

[0016] In the figure: 1. Vernier scale assembly; 2. Main scale assembly; 11. Vernier scale member; 12. First bolt; 13. Cover; 14. Second bolt; 15. Circuit board sensor; 21. Main scale member; 22. First cavity; 23. Second cavity; 24. Connecting member; 25. First limit block; 26. Second limit block; 27. Fixed grid bar; 30. Spring sheet. DETAILED DESCRIPTION

[0017] 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 the embodiments. Based on the embodiment of 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.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-3 The utility model provides an embodiment: a magnetic-proof aluminum alloy caliper structure, including a vernier assembly 1 and a main scale assembly 2, the vernier assembly 1 is composed of a vernier part 11, a first bolt 12, a cover 13, a second bolt 14 and a circuit board sensor 15, the vernier part 11 is fixedly connected with the first bolt 12, the first bolt 12 is fixedly connected to the cover 13, the cover 13 is fixedly connected with the second bolt 14, the second bolt 14 is fixedly connected to the circuit board sensor 15, the circuit board sensor 15 is closely attached to the main scale part 21 in the main scale assembly 2, the main scale part 21 is symmetrically provided with a first cavity 22, the main scale part 21 is provided with a second cavity 23, the main scale part 21 is closely attached to the connecting part 24, one end of the connecting part 24 is fixedly connected with a first limit block 25, the other end of the connecting part 24 The second limit block 26 is fixedly connected to the end, the main scale assembly 2 is composed of a main scale part 21, a first cavity 22, a second cavity 23, a connecting piece 24, a first limit block 25, a second limit block 26 and a fixed grid bar 27, the first limit block 25 is tightly attached to the main scale part 21, the main scale part 21 is tightly attached to the second limit block 26, the connecting piece 24 is symmetrically fixedly connected to the vernier part 11, a spring sheet 30 is fixedly connected to one end of the vernier part 11, one end of the spring sheet 30 is tightly attached to the main scale part 21, and the main scale part 21 is fixedly connected to the fixed grid bar 27, one end of the circuit board sensor 15 is tightly attached to the cover 13, the cover 13 is used to provide protection for the vernier assembly 1, the other end of the circuit board sensor 15 is tightly attached to the vernier part 11, and the vernier part 11 is used to cooperate with the main scale part 21 to measure the size;

[0020] Specifically, when in use, first observe whether the display screen is zero. If it is not zero, press and hold the zeroing key to perform the zeroing operation, then open the vernier 11 so that the vernier 11 can be freely inserted into the object to be measured, put the object to be measured against the vernier 11, and then move the vernier 11 to make it in close contact with the object to be measured, and then read the measurement result on the display screen. By symmetrically opening a first cavity 22 in the main scale member 21 and opening a second cavity 23 in the main scale member 21, the first cavity 22, the second cavity 23 and the main scale member 21 cooperate with each other, and in the main scale assembly 2 It has the effect of supporting and reducing the load, so that the weight of the caliper is reduced, and the main scale member 21 and the vernier member 11 are both made of aluminum alloy, which have an anti-magnetic effect after assembly and improve the stability; by installing a connecting member 24 on the vernier member 11, and fixing the first limit block 25 and the second limit block 26 on the connecting member 24, the first limit block 25, the second limit block 26 and the connecting member 24 work together to limit the position of the vernier member 11, so that the sliding process of the vernier member 11 on the main scale member 21 is more stable and smooth, thereby improving the measurement accuracy and the user experience.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A magnetic-proof aluminum alloy caliper structure, comprising a vernier scale assembly (1) and a main scale assembly (2), characterized in that: The vernier scale assembly (1) is composed of a vernier scale member (11), a first bolt (12), a cover (13), a second bolt (14) and a circuit board sensor (15); the vernier scale member (11) is fixedly connected with the first bolt (12); the first bolt (12) is fixedly connected to the cover (13); the cover (13) is fixedly connected with the second bolt (14); the second bolt (14) is fixedly connected to the circuit board sensor (15); the circuit board sensor (15) is closely attached to a main scale member (21) in the main scale assembly (2); the main scale member (21) is symmetrically provided with a first cavity (22); the main scale member (21) is provided with a second cavity (23); the main scale member (21) is closely attached to a connecting member (24); one end of the connecting member (24) is fixedly connected with a first limit block (25); the other end of the connecting member (24) is fixedly connected with a second limit block (26).

2. The antimagnetic aluminum alloy caliper structure according to claim 1, characterized in that: The main scale assembly (2) is composed of a main scale member (21), a first cavity (22), a second cavity (23), a connecting member (24), a first limit block (25), a second limit block (26) and fixed grid bars (27), wherein the first limit block (25) is tightly attached to the main scale member (21).

3. The antimagnetic aluminum alloy caliper structure according to claim 2, characterized in that: The main scale member (21) is tightly attached to the second limit block (26).

4. The antimagnetic aluminum alloy caliper structure according to claim 2, characterized in that: The connecting member (24) is symmetrically fixedly connected to the sliding scale member (11).

5. The antimagnetic aluminum alloy caliper structure according to claim 4, characterized in that: A spring sheet (30) is fixedly connected to one end of the sliding scale member (11), and one end of the spring sheet (30) is tightly attached to the main scale member (21).

6. The antimagnetic aluminum alloy caliper structure according to claim 5, characterized in that: Fixed grid bars (27) are fixedly connected to the main scale member (21).

7. The antimagnetic aluminum alloy caliper structure according to claim 1, characterized in that: One end of the circuit board sensor (15) is tightly attached to the cover shell (13), and the other end of the circuit board sensor (15) is tightly attached to the vernier member (11).

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