CN111336888A - Machine part measuring device - Google Patents
Machine part measuring device Download PDFInfo
- Publication number
- CN111336888A CN111336888A CN201911322027.1A CN201911322027A CN111336888A CN 111336888 A CN111336888 A CN 111336888A CN 201911322027 A CN201911322027 A CN 201911322027A CN 111336888 A CN111336888 A CN 111336888A
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- Prior art keywords
- lead screw
- measuring
- electric push
- push rod
- fixed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a mechanical part measuring device, comprising: the device comprises a workbench, a motion mechanism, a clamping mechanism and a measuring mechanism; the clamping mechanism is arranged on the moving mechanism, and the moving mechanism is arranged on the workbench; the measuring mechanism comprises an outer diameter measuring component and an inner diameter measuring component; the measuring device is suitable for measuring the inner diameter and the outer diameter of a cylindrical part, the clamping mechanism is used for clamping the measuring piece, the moving mechanism is moved to a proper position, the outer diameter of the measuring piece and the inner diameter of the measuring piece are measured, the multi-position measurement can be carried out on the part, the measuring device is convenient and fast, manual handheld measurement is not needed, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the field of measuring tools, in particular to a mechanical part measuring device.
Background
At present, the inside and outside diameter of a pipe part needs to be measured separately, a caliper rule is generally adopted, continuous measurement on a plurality of parts is inconvenient, the part is inconvenient to take when large, the measurement difficulty is high, and the measurement precision is also influenced
Therefore, how to provide a mechanical part measuring device which is convenient for measuring a tubular part is a problem which needs to be solved by those skilled in the art.
Disclosure of Invention
The present invention solves at least to some extent one of the above-mentioned technical problems of the prior art.
In view of this, the present invention provides a mechanical part measuring device, which has a claw for fixing a part, and the part can be moved to a suitable position after the part is fixed, and the measuring device is moved to the suitable position to perform multi-position measurement, and the device is convenient, fast and easy to operate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a machine part measuring device comprising: the device comprises a workbench, a motion mechanism, a clamping mechanism and a measuring mechanism; the clamping mechanism is arranged on the moving mechanism, and the moving mechanism is arranged on the workbench;
the measuring mechanism comprises an outer diameter measuring component and an inner diameter measuring component;
the outer diameter measuring component comprises a supporting frame, a measuring seat and a digital display ruler; one end of the support frame is fixed on the movement mechanism, the other end of the support frame is fixed on the measuring seat, and the digital display ruler is installed on the measuring seat;
the inner diameter measuring assembly comprises a first electric push rod, a gear rack assembly, a second electric push rod and an infrared distance meter; the first electric push rod and the gear rack assembly are fixed on the movement mechanism; the first electric push rod and the second electric push rod are vertically arranged, a telescopic rod of the first electric push rod is fixed with one end of a rack of the gear rack assembly, a gear of the gear rack assembly is fixed at one end of a cylinder body of the second electric push rod through a rotating shaft and is rotatably connected with the moving mechanism through the rotating shaft, and a telescopic rod of the second electric push rod corresponds to the measuring seat.
According to the technical scheme, compared with the prior art, the mechanical part measuring device disclosed by the invention can be used for continuously measuring the tubular mechanical part and measuring the roundness of the inner hole of the part through the inner measuring component; the hand-held type is not needed, and the operation is more convenient and labor-saving.
Preferably, in the above-mentioned mechanical part measuring device, the moving mechanism includes a first lead screw assembly and a second lead screw assembly;
the first lead screw assembly comprises a first fixed frame, a first motor, a first lead screw, a first slide bar and a first lead screw sliding block; the first fixing frame is fixed on the workbench, the output end of the first motor is fixedly connected with the first lead screw, the first lead screw and the first slide bar both penetrate through the top plate of the first fixing frame, and the first lead screw sliding block is screwed with the first lead screw and is connected with the first slide bar in a sliding manner; the clamping mechanism is fixed on the first lead screw sliding block; the sliding track of the first lead screw sliding block is perpendicular to the workbench
The second lead screw assembly comprises a second fixing frame, a second motor, a second lead screw, a second slide rod and a second lead screw sliding block, the second fixing frame is fixed on the workbench, the output end of the second motor is fixedly connected with the second lead screw, the second lead screw and the second slide rod both penetrate through a top plate of the second fixing frame, and the first lead screw sliding block is screwed with the second lead screw and is connected with the first slide rod in a sliding manner; the support frame is fixed on the first lead screw sliding block; the first electric push rod and the gear rack assembly infrared distance meter are arranged on the second fixing frame and are in rotary connection with the second fixing frame; the sliding track of the second lead screw sliding block is vertical to the sliding track of the first lead screw sliding block; by adopting the scheme, the relative positions of the clamping jaws and the measuring device can be adjusted, so that the positions of parts can be conveniently measured, manual holding is not needed, and the device is more labor-saving and convenient. .
Preferably, in the above mechanical part measuring device, the clamping mechanism includes a jaw and a limit bolt, the jaw is a group of jaws moving relatively, and is mounted on the first lead screw slider, the jaw is connected with the first lead screw slider in a sliding manner, the limit bolt is mounted on the jaw, and is limited by the limit bolt, and this scheme is an optimized scheme for clamping a part.
Preferably, in the above mechanical part measuring device, the measuring base is in a circular tube shape, the measuring tape of the digital display tape penetrates through a tube wall of the measuring base and is slidably connected with the tube wall, and the display screen of the digital display tape is fixedly connected with the measuring base.
Preferably, in the above mechanical part measuring device, the measuring scale of the digital display scale is connected to the outer wall of the measuring base through a spring, and a limiting projection is provided to limit the measuring end of the digital display scale to be located at the axis position of the measuring base; by adopting the scheme, the measuring scale can be attached to the part, and can be automatically reset after measurement.
Preferably, a controller is further provided in the above mechanical part measuring apparatus, and the first motor, the second motor, the first electric push rod and the second electric push rod are all electrically connected to the controller; by adopting the scheme, automatic control of each part can be further realized through the controller, and the measuring process is more convenient and accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
figure 3 the accompanying drawing is a top view of the invention.
A workbench 1,
The first lead screw assembly 20, the first fixed frame 200, the first motor 201, the first lead screw 202, the first slide bar 203, the first lead screw slider 204, the second lead screw assembly 21, the second fixed frame 210, the second motor 211, the second lead screw 212, the second slide bar 213 and the second lead screw slider 214;
the clamping mechanism 3, the clamping jaw 30 and the limiting bolt 31;
the measuring device comprises an outer diameter measuring assembly 40, a support frame 400, a measuring seat 401, a digital display scale 402, an inner diameter measuring assembly 41, a first electric push rod 410, a rack and pinion assembly 411, a second electric push rod 412 and an infrared distance meter 413.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise specifically defined and limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
Referring to fig. 1-3, a mechanical part measuring device according to the present invention includes:
the device comprises a workbench 1, a motion mechanism, a clamping mechanism 3 and a measuring mechanism; the clamping mechanism 3 is arranged on the moving mechanism, and the moving mechanism is arranged on the workbench 1;
the measuring mechanism comprises an outer diameter measuring component 40 and an inner diameter measuring component 41;
the outer diameter measuring assembly 40 comprises a support frame 400, a measuring seat 401 and a digital display scale 402; one end of the support frame 400 is fixed on the movement mechanism, the other end of the support frame is fixed on the measuring seat 401, and the digital display ruler 402 is installed on the measuring seat 401;
the inner diameter measuring assembly 41 comprises a first electric push rod 410, a gear rack assembly 411, a second electric push rod 412 and an infrared distance meter 413; the first electric push rod 410 and the gear rack assembly 411 are both fixed on the moving mechanism; the first electric push rod 410 and the second electric push rod 412 are vertically arranged, an expansion link of the first electric push rod 410 is fixed with one end of a rack of the rack and pinion assembly 411, a gear of the rack and pinion assembly 411 is fixed at one end of a cylinder of the second electric push rod 412 through a rotating shaft and is rotatably connected with the motion mechanism through the rotating shaft, and an expansion link of the second electric push rod 412 corresponds to the measuring seat 401.
Specifically, the movement mechanism includes a first lead screw assembly 20 and a second lead screw assembly 21;
the first lead screw assembly 20 comprises a first fixed frame 200, a first motor 201, a first lead screw 202, a first slide bar 203 and a first lead screw slide block 204; the first fixing frame 200 is fixed on the workbench 1, the output end of the first motor 201 is fixedly connected with the first lead screw 202, the first lead screw 202 and the first sliding rod 203 both penetrate through the top plate of the first fixing frame 200, and the first lead screw sliding block 204 is screwed with the first lead screw 202 and is connected with the first sliding rod 203 in a sliding manner; the clamping mechanism is fixed on the first lead screw sliding block 204; the sliding track of the first lead screw slide block 204 is perpendicular to the workbench 1
The second lead screw assembly 21 comprises a second fixed frame 210, a second motor 211, a second lead screw 212, a second sliding rod 213 and a second lead screw slider 214, the second fixed frame 210 is fixed on the workbench, the output end of the second motor 211 is fixedly connected with the second lead screw 212, the second lead screw 212 and the second sliding rod 213 both penetrate through the top plate of the second fixed frame 210, and the first lead screw slider 204 is screwed with the second lead screw 212 and is connected with the first sliding rod 203 in a sliding manner; the support frame 400 is fixed on the first lead screw sliding block 204; the first electric push rod 410 and the gear rack assembly 411 are specified on the second fixing frame 210 through the infrared distance meter 413, and the second fixing frame 210 is rotatably connected; the sliding track of the second lead screw slider 214 is perpendicular to the sliding track of the first lead screw slider 204.
In some embodiments of the present invention, the clamping mechanism 3 includes a jaw 30 and a limit bolt 31, the jaw 30 is a set of jaws moving relatively and is installed on the first lead screw slider 204, the jaw is connected with the first lead screw slider 204 in a sliding manner, and the limit bolt 31 is installed on the jaw 30 and is limited by the limit bolt 31.
Specifically, the measuring base 401 is in a shape of a circular tube, a measuring tape of the digital display tape 402 penetrates through a tube wall of the measuring base and is connected with the tube wall in a sliding manner, and a display screen of the digital display tape is fixedly connected with the measuring base 401.
Specifically, the measuring scale of the digital display scale 402 is connected with the outer wall of the measuring base 401 through a spring, and a limit bump is arranged to limit the measuring end of the digital display scale 402 to be located at the axis position of the measuring base 401.
In some embodiments of the present invention, a controller is further provided, and the first motor 201, the second motor 202, the first electric push rod 410 and the second electric push rod 412 are all electrically connected to the controller.
In some embodiments of the invention, when the measuring tool is used, the claw 30 is opened, a part is clamped, the limiting bolt 31 is locked, the part is moved to a proper height, the second lead screw assembly 21 is driven, the outer diameter measuring assembly 40 is moved towards the part, the measuring scale of the digital display scale 402 is manually pulled up to enable the part to enter, the digital display scale is put down, and the measuring scale is attached to the outer diameter of the part under the action of the spring to measure the size of the outer diameter;
the second electric push rod 412 is controlled, the infrared distance measuring instrument 413 is sent into the inner diameter of the part, the inner diameter size is measured, multi-position measurement of the inner diameter and the outer diameter is achieved through the moving mechanism, the hand-holding is not needed, and the labor is saved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A machine part measuring device, characterized by comprising: the device comprises a workbench (1), a motion mechanism, a clamping mechanism (3) and a measuring mechanism; the clamping mechanism (3) is arranged on the moving mechanism, and the moving mechanism is arranged on the workbench (1);
the measuring mechanism comprises an outer diameter measuring component (40) and an inner diameter measuring component (41);
the outer diameter measuring assembly (40) comprises a support frame (400), a measuring seat (401) and a digital display ruler (402); one end of the support frame (400) is fixed on the movement mechanism, the other end of the support frame is fixed with the measuring seat (401), and the digital display ruler (402) is installed on the measuring seat (401);
the inner diameter measuring assembly (41) comprises a first electric push rod (410), a rack and pinion assembly (411), a second electric push rod (412) and an infrared distance meter (413); the first electric push rod (410) and the gear and rack assembly (411) are fixed on the motion mechanism; the first electric push rod (410) and the second electric push rod (412) are vertically arranged, an expansion rod of the first electric push rod (410) is fixed with one end of a rack of the gear rack assembly (411), a gear of the gear rack assembly (411) is fixed at one end of a cylinder body of the second electric push rod (412) through a rotating shaft and is rotationally connected with the movement mechanism through the rotating shaft, and the expansion rod of the second electric push rod (412) corresponds to the measuring seat (401).
2. A machine part measuring device according to claim 1, characterized in that said kinematic mechanism comprises a first lead screw assembly (20) and a second lead screw assembly (21);
the first lead screw assembly (20) comprises a first fixed frame (200), a first motor (201), a first lead screw (202), a first slide bar (203) and a first lead screw sliding block (204); the first fixing frame (200) is fixed on the workbench (1), the output end of the first motor (201) is fixedly connected with the first lead screw (202), the first lead screw (202) and the first sliding rod (203) both penetrate through the top plate of the first fixing frame (200), and the first lead screw sliding block (204) is rotatably connected with the first lead screw (202) and is in sliding connection with the first sliding rod (203); the clamping mechanism is fixed on the first lead screw sliding block (204); the sliding track of the first lead screw sliding block (204) is vertical to the workbench (1)
The second lead screw assembly (21) comprises a second fixed frame (210), a second motor (211), a second lead screw (212), a second sliding rod (213) and a second lead screw sliding block (214), the second fixed frame (210) is fixed on the workbench, the output end of the second motor (211) is fixedly connected with the second lead screw (212), the second lead screw (212) and the second sliding rod (213) penetrate through the top plate of the second fixed frame (210), and the first lead screw sliding block (204) is screwed with the second lead screw (212) and is in sliding connection with the first sliding rod (203); the support frame (400) is fixed on the first lead screw sliding block (204); the first electric push rod (410) and the gear rack assembly (411) are provided with an infrared distance meter (413) on the second fixing frame (210), and the second fixing frame (210) is connected in a rotating way; the sliding track of the second lead screw sliding block (214) is perpendicular to the sliding track of the first lead screw sliding block (204).
3. The machine part measuring device according to claim 4, wherein the clamping mechanism (3) comprises a jaw (30) and a limit bolt (31), the jaw (30) is a group of jaws moving relatively and is mounted on the first lead screw sliding block (204), the jaw is connected with the first lead screw sliding block (204) in a sliding manner, and the limit bolt (31) is mounted on the jaw (30) and is limited by the limit bolt (31).
4. The machine part measuring device according to claim 3, wherein the measuring base (401) is in a shape of a circular tube, the measuring scale of the digital display scale (402) penetrates through the tube wall and is connected with the tube wall in a sliding manner, and the display screen of the digital display scale is fixedly connected with the measuring base (401).
5. The machine part measuring device according to claim 4, wherein the measuring scale of the digital display scale (402) is connected with the outer wall of the measuring base (401) through a spring, and a limiting bump is arranged to limit the measuring end of the digital display scale (402) to be located at the axial center position of the measuring base (401).
6. The mechanical part measuring device according to any one of claims 1-5, wherein a controller is further provided, and the first motor (201), the second motor (202), the first electric push rod (410) and the second electric push rod (412) are all electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322027.1A CN111336888A (en) | 2019-12-20 | 2019-12-20 | Machine part measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322027.1A CN111336888A (en) | 2019-12-20 | 2019-12-20 | Machine part measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111336888A true CN111336888A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911322027.1A Pending CN111336888A (en) | 2019-12-20 | 2019-12-20 | Machine part measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111336888A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124743A (en) * | 2021-04-20 | 2021-07-16 | 济宁市技师学院 | Error detection device for numerical control machining |
| CN113701599A (en) * | 2021-08-30 | 2021-11-26 | 湖南兴众科技有限公司 | Finished product precision detection device and detection method for hydraulic valve block machining |
-
2019
- 2019-12-20 CN CN201911322027.1A patent/CN111336888A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124743A (en) * | 2021-04-20 | 2021-07-16 | 济宁市技师学院 | Error detection device for numerical control machining |
| CN113124743B (en) * | 2021-04-20 | 2022-04-22 | 济宁市技师学院 | Error detection device for numerical control machining |
| CN113701599A (en) * | 2021-08-30 | 2021-11-26 | 湖南兴众科技有限公司 | Finished product precision detection device and detection method for hydraulic valve block machining |
| CN113701599B (en) * | 2021-08-30 | 2024-02-27 | 湖南兴众科技有限公司 | Device and method for detecting precision of finished product for processing hydraulic valve block |
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