A multifunctional measuring device for mechanical design
By designing a multifunctional measuring device including fixed blocks, ruler bodies, movable grooves, positioning structures and measuring structures, the problem of insufficient stability and accuracy of existing equipment when measuring mechanical parts is solved, and fast and accurate measurement of inner and outer diameters is achieved, and portability is achieved.
Patent Information
- Application Number
- CN202411868735.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-04-04
AI Technical Summary
The existing multi-functional measuring equipment for mechanical design is difficult to maintain stability when measuring the inner and outer diameters of mechanical parts, resulting in deviations in the measurement structure.
A multifunctional measuring device is designed, and its structure includes a fixed block, a ruler, a movable groove, a positioning structure and a measuring structure. By moving the fixing block in the movable groove, the ruler can be stably fixed to the end surface of the part for measurement. The positioning structure and the measuring structure are used in conjunction with each other to quickly and accurately measure the inner and outer diameters of the parts.
It realizes stability and accuracy when measuring mechanical parts, can quickly and conveniently measure the inner and outer diameters of the parts, and has the characteristics of small size and easy to carry.
Smart Images
Figure CN119756123A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mechanical design, in particular to a multifunctional measuring device for mechanical design. Background Art
[0002] Mechanical design is the process of conceiving, analyzing and calculating the working principle, structure, movement mode, force and energy transmission mode, material and shape and size of each part, lubrication method, etc. of the machine according to the use requirements and converting them into specific descriptions as the basis for manufacturing; Mechanical design is an important part of mechanical engineering, the first step in mechanical production, and the most important factor in determining mechanical performance. The goal of mechanical design is to design the best machine under various limited conditions, that is, to make an optimized design. Based on the above, the inventors have found that the existing multifunctional measuring equipment for mechanical design mainly has the following shortcomings. For example, data measurement is required in mechanical design, and measuring tools must be used for work measurement. The existing mechanical parts measuring rulers require different measuring rulers for measuring the inner diameter and outer diameter of the parts, and the measuring ruler has no fixed point when measuring the end face of the part, which makes it easy for the part to shake during measurement, resulting in deviations in the measured structure. Summary of the invention
[0003] In view of the above problems, the present invention provides a multifunctional measuring device for mechanical design.
[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a multifunctional measuring device for mechanical design, the structure of which includes a fixed block, a ruler, a movable groove, a positioning structure, and a measuring structure. The middle position of the inner part of the ruler body is provided with a movable groove, the movable groove is movably matched with the fixed block, the positioning structure is arranged on the left end face of the ruler body, and the measuring structure is movably matched with the movable groove; the positioning structure includes a ruler body including a movable slot, a movable clamping block, an inner diameter positioning claw, and an outer diameter positioning claw, the movable slot is located inside the left side of the ruler body, the movable clamping block is slidably connected with the movable slot, the inner diameter positioning claw is fixedly connected to the rear end of the movable clamping block, and the outer diameter positioning claw is fixedly connected to the front end of the movable clamping block; The movable card block is provided with a support frame, a pressing structure, and a return spring. The support frame is slidably connected to the end surface of the movable card slot, the pressing structure is mounted inside the support frame, and the return spring is movably matched with the pressing structure. The pressing structure comprises a pressing block, a connecting column, a clamping block, and a friction plate. The pressing block is clamped and installed in the support frame, and a groove is provided on the end surface of the pressing block. The connecting column is fixedly connected to the middle position of the bottom of the pressing block. The clamping block is arranged on the end surface of the connecting column, and the friction plate is fixedly connected to the bottom end surface of the connecting column. The end surface of the friction plate is provided with more than five friction blocks, and the friction plate is in a conical shape.
[0005] The front and rear ends of the ruler body are provided with scales for measuring the inner diameter and outer diameter of the parts.
[0006] By making the fixed block move in the movable groove in the ruler body, the fixed block can be clamped on the side end of the measured part, and then by swinging the ruler body to the position to be measured on the part, the ruler body can be stably fixed on the end face of the part for measurement. When measuring the inner diameter of the part, the positioning structure can be clamped on the inner diameter of the part, and then the sliding measuring structure can be moved in the movable groove to clamp the inner diameter of the other end of the part, and then the inner diameter of the part can be measured by observing the scales corresponding to the positions of the positioning structure and the measuring structure.
[0007] Furthermore, the measuring structure includes a sliding holder, a knob, and a measuring block. The sliding holder is slidingly connected to the end face of the movable groove, the knob is connected to the internal thread of the sliding holder, and the measuring block is mounted on the end face of the knob. The outer diameter of the part is measured by rotating the measuring block 180 degrees to cooperate with the outer diameter positioning claw.
[0008] Furthermore, the measuring block is provided with a nested ring, a sleeve hole, and a measuring claw. The end face of the nested ring is provided with a sleeve hole, the sleeve hole is movably matched with the knob, and the measuring claw is fixedly connected to the end face of the nested ring; the measuring claw can adjust its position by rotating on the end face of the knob through the sleeve hole in the nested ring.
[0009] Furthermore, the upper end surface of the nested ring is provided with a protrusion, and eight protrusions are arranged around the upper end surface of the nested ring; the protrusions on the end surface of the nested ring can increase the friction with the end surface of the knob, thereby improving the stability of the nested ring.
[0010] Furthermore, the end face of the measuring claw is provided with a slope inclined at 45 degrees; the measuring claw can assist in contacting the end face of the part for measurement.
[0011] Furthermore, the fixing block, the ruler body, the positioning structure and the measuring structure are all made of metal, which can improve the practicality and durability of the measuring ruler. Beneficial Effects
[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention enables the fixed block to be clamped in the movable groove in the ruler body, so that the fixed block can be clamped at the side end of the measured part, and then the ruler body is swung to the position to be measured on the part, so that the ruler body can be stably fixed on the end face of the part for measurement.
[0013] 2. The present invention measures the inside of a part by cooperating the measuring knot with the inner diameter positioning claw, and then the measuring structure is rotated to cooperate with the outer diameter positioning claw to clamp at the two ends of the outer side of the part, so that the part can be measured quickly. This measuring ruler has the characteristics of small size, can measure the inner diameter and outer diameter of the part, and is easy to carry.
[0014] 3. The present invention utilizes the sleeve hole in the nested ring to rotate on the end face of the knob, so that the measuring claw can be rotated and adjusted to be parallel to the positioning structure, and then locked to the end face of the ruler through the knob, so that the measuring claw and the positioning structure can stably measure the parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The present invention is a schematic diagram of the top view structure of the inner diameter measuring state of a multifunctional measuring device for mechanical design.
[0016] Figure 2 It is a schematic diagram of the top view structure of the outer diameter measuring state of the present invention.
[0017] Figure 3 It is a schematic diagram of the left-side cross-sectional structure of the positioning structure of the present invention.
[0018] Figure 4 It is a schematic diagram of the left-side cross-sectional structure of the movable clamping block of the present invention.
[0019] Figure 5 It is a schematic diagram of the main structure of the pressing structure of the present invention.
[0020] Figure 6 It is a schematic diagram of the left-side cross-sectional structure of the measuring structure of the present invention.
[0021] Figure 7 It is a schematic diagram of the main structure of the measuring block of the present invention.
[0022] In the figure: a fixed block 1, a ruler body 2, a movable slot 3, a positioning structure 4, a measuring structure 5, a movable slot 41, a movable block 42, an inner diameter positioning claw 43, an outer diameter positioning claw 44, a support frame 421, a pressing structure 422, a return spring 423, a pressing block 4221, a connecting column 4222, a block 4223, a friction plate 4224, a sliding seat 51, a knob 52, a measuring block 53, a nested ring 531, a sleeve hole 532, a measuring claw 534, and a protrusion 533. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0024] Example 1: Please refer to Figure 1-Figure 5 , the specific embodiments of the present invention are as follows: Its structure includes a fixed block 1, a ruler body 2, a movable slot 3, a positioning structure 4, and a measuring structure 5. The movable slot 3 is provided at the middle position inside the ruler body 2, and the movable slot 3 is movably matched with the fixed block 1. The positioning structure 4 is arranged on the left end face of the ruler body 2, and the measuring structure 5 is movably matched with the movable slot 3. The positioning structure 4 includes the ruler body 2, including a movable slot 41, a movable block 42, an inner diameter positioning claw 43, and an outer diameter positioning claw 44. The movable slot 41 is located inside the left side of the ruler body 2, and the movable block 42 is slidably connected to the movable slot 41. The inner diameter positioning claw 43 is fixedly connected to the rear end of the movable block 42, and the outer diameter positioning claw 44 is fixedly connected to the front end of the movable block 42. The movable clamping block 42 is provided with a support frame 421, a pressing structure 422, and a return spring 423. The support frame 421 is slidably connected to the end surface of the movable clamping slot 41, the pressing structure 422 is clamped and installed inside the support frame 421, and the return spring 423 is movably matched with the pressing structure 422. The pressing structure 422 includes a pressing block 4221, a connecting column 4222, a clamping block 4223, and a friction plate 4224. The pressing block 4221 is clamped and installed in the middle of the support frame 421, and a groove is provided on the end surface of the pressing block 4221. The connecting column 4222 is fixedly connected to the middle position of the bottom of the pressing block 4221. The clamping block 4223 is arranged on the end surface of the connecting column 4222. The friction plate 4224 is fixedly connected to the bottom end surface of the connecting column 4222. The end surface of the friction plate 4224 is provided with more than five friction blocks 2225, and the friction plate 4224 is in a conical shape.
[0025] The front and rear ends of the ruler body 2 are provided with scales for measuring the inner diameter and outer diameter of the part.
[0026] By clamping the fixed block 1 in the movable groove 3 in the ruler body 2, the fixed block 1 can be clamped on the side end of the measured part, and then by swinging the ruler body 2 to the position to be measured on the part, the ruler body 2 can be stably fixed on the end face of the part for measurement. When measuring the inner diameter of the part, the positioning structure 4 can be clamped on the inner diameter of the part, and then the sliding measuring structure 5 can be moved in the movable groove 3 to clamp the inner diameter of the other end of the part, and then the inner diameter of the part can be measured by observing the scales corresponding to the positions of the positioning structure 4 and the measuring structure 5.
[0027] Based on the above embodiment, the specific working principle is as follows: by clamping the fixed block 1 in the movable groove 3 in the ruler body 2, the fixed block 1 can be clamped on the side end of the measured part, and then by swinging the ruler body 2 to the position to be measured of the part, the ruler body 2 can be stably fixed on the end face of the part for measurement. When measuring the inner diameter of the part, the positioning structure 4 can be clamped on the inner diameter of the part, and then the sliding measuring structure 5 can be moved in the movable groove 3 to clamp the inner diameter of the other end of the part, and then the inner diameter of the part is measured by observing the scales corresponding to the positions of the positioning structure 4 and the measuring structure 5. When measuring the outer diameter of the part, the pressing structure 422 can be pushed upwards. The support frame 421 is allowed to slide to the front end in the movable slot 41 so that the outer diameter positioning claw 44 can extend to the outside, and then the reset spring 423 is used to support the card block 4223 to drive the friction plate 4224 to move downward, so that the conical friction block 2225 on the end face of the friction plate 4224 can fully rub against the bottom of the movable slot 41 to fix the position of the outer diameter positioning claw 44, and then the measuring structure 5180 degrees is rotated to cooperate with the outer diameter positioning claw 44 to clamp at the two ends of the outer side of the part, so that the part can be measured quickly. This measuring ruler has the characteristics of small size, and can measure the inner diameter and outer diameter of the part, and is easy to carry.
[0028] Example 2: Please refer to Figure 6-Figure 7 , the specific embodiments of the present invention are as follows: The measuring structure 5 includes a sliding seat 51, a knob 52, and a measuring block 53. The sliding seat 51 is slidably connected to the end surface of the movable groove 3, the knob 52 is connected to the internal thread of the sliding seat 51, and the measuring block 53 is clamped and installed on the end surface of the knob 52; the outer diameter of the part is measured by rotating the measuring block 53 180 degrees to cooperate with the outer diameter positioning claw 44.
[0029] The measuring block 53 is provided with a nested ring 531, a sleeve hole 532, and a measuring claw 534. The end face of the nested ring 531 is provided with a sleeve hole 532, and the sleeve hole 532 is movably matched with the knob 52. The measuring claw 534 is fixedly connected to the end face of the nested ring 531; the sleeve hole 532 in the nested ring 531 is rotated on the end face of the knob 52, so that the measuring claw 534 can adjust its position.
[0030] The upper end surface of the nested ring 531 is provided with a protrusion 533, and eight protrusions 533 are arranged around the upper end surface of the nested ring 531; the protrusions 533 on the end surface of the nested ring 531 can increase the friction with the end surface of the knob 52, thereby improving the stability of the nested ring 531.
[0031] The end face of the measuring claw 534 is provided with a slope inclined at 45 degrees; the measuring claw 534 can assist in contacting the end face of the part for measurement.
[0032] The fixing block 1, the ruler body 2, the positioning structure 4 and the measuring structure 5 are all made of metal, which can improve the practicality and durability of the measuring ruler.
[0033] Based on the above embodiment, the specific working principle is as follows: by using the sliding holder 51 to slide in the movable groove 3, the position of the measuring block 53 can be adjusted to cooperate with the inner diameter positioning claw 43 to measure the inner diameter of the part, and then the measuring block 53 is rotated 180 degrees to cooperate with the outer diameter positioning claw 44 to measure the outer diameter of the part, and then the sleeve hole 532 in the nested ring 531 is rotated on the end face of the knob 52 to allow the measuring claw 534 to adjust the position, and then the knob 52 is locked on the end face of the ruler body 2, so that the measuring claw 534 can stably measure the part.
[0034] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0035] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, so it is intended that all changes falling within the meaning and range of equivalent elements of the claims are included in the present invention. Any reference sign in the claims should not be regarded as limiting the claims involved.
Claims
1. A multifunctional measuring device for mechanical design, comprising a fixed block (1), a ruler (2), a movable groove (3), a positioning structure (4), and a measuring structure (5), wherein the movable groove (3) is provided at the middle position inside the ruler (2), the movable groove (3) is movably matched with the fixed block (1), the positioning structure (4) is provided on the left end surface of the ruler (2), and the measuring structure (5) is movably matched with the movable groove (3); characterized in that: The positioning structure (4) comprises a ruler body (2) comprising an active slot (41), an active block (42), an inner diameter positioning claw (43), and an outer diameter positioning claw (44); the active slot (41) is located inside the left side of the ruler body (2); the active block (42) is slidably connected to the active slot (41); the inner diameter positioning claw (43) is fixedly connected to the rear end of the active block (42); and the outer diameter positioning claw (44) is fixedly connected to the front end of the active block (42); The movable clamping block (42) is provided with a supporting frame (421), a pressing structure (422), and a return spring (423); the supporting frame (421) is slidably connected to the end surface of the movable clamping slot (41); the pressing structure (422) is mounted inside the supporting frame (421); and the return spring (423) is movably matched with the pressing structure (422); The pressing structure (422) comprises a pressing block (4221), a connecting column (4222), a clamping block (4223), and a friction plate (4224); the pressing block (4221) is clamped and installed in the middle of the support frame (421), and a groove is provided on the end surface of the pressing block (4221); the connecting column (4222) is fixedly connected to the middle position of the bottom of the pressing block (4221); the clamping block (4223) is arranged on the end surface of the connecting column (4222); and the friction plate (4224) is fixedly connected to the bottom end surface of the connecting column (4222); The end surface of the friction plate (4224) is provided with more than five friction blocks (2225), and the friction plate (4224) is in a conical shape; The front and rear ends of the ruler body (2) are provided with scales for measuring the inner diameter and outer diameter of the part.
2. A multifunctional measuring device for mechanical design according to claim 1, characterized in that: The measuring structure (5) comprises a sliding clamp (51), a knob (52), and a measuring block (53); the sliding clamp (51) is slidably connected to the end surface of the movable groove (3); the knob (52) is connected to the internal thread of the sliding clamp (51); and the measuring block (53) is clamped and mounted on the end surface of the knob (52).
3. A multifunctional measuring device for mechanical design according to claim 2, characterized in that: The measuring block (53) is provided with a nesting ring (531), a sleeve hole (532), and a measuring claw (534); the end surface of the nesting ring (531) is provided with a sleeve hole (532); the sleeve hole (532) is movably matched with the knob (52); and the measuring claw (534) is fixedly connected to the end surface of the nesting ring (531).
4. The multifunctional measuring device for mechanical design according to claim 3, characterized in that: The upper end surface of the nested ring (531) is provided with a protrusion (533), and eight protrusions (533) are arranged around the upper end surface of the nested ring (531).
5. The multifunctional measuring device for mechanical design according to claim 3, characterized in that: The end surface of the measuring claw (534) is provided with a slope inclined at 45 degrees.
6. The multifunctional measuring device for mechanical design according to claim 1, characterized in that: The fixing block (1), the ruler body (2), the positioning structure (4) and the measuring structure (5) are all made of metal.