CN215373857U - High-accuracy length measuring device for machining - Google Patents
High-accuracy length measuring device for machining Download PDFInfo
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- CN215373857U CN215373857U CN202121784524.6U CN202121784524U CN215373857U CN 215373857 U CN215373857 U CN 215373857U CN 202121784524 U CN202121784524 U CN 202121784524U CN 215373857 U CN215373857 U CN 215373857U
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Abstract
The utility model discloses a length measuring device for machining with high accuracy, which comprises a base, wherein the middle part of the base is rotatably connected with a screw rod, the left end of the screw rod penetrates through the base and is connected with the right end of a motor driving shaft through a coupler, and the outer part of the screw rod is in threaded connection with a sliding block. According to the utility model, firstly, the screw rotates to enable the sliding block connecting part to move to the right between the first clamping plate and the second clamping plate, when the first clamping plate is pushed open, the gear set can be driven to rotate through the first rack, and then under the amplification action of the big gear and the small gear, the displacement numerical values of the second rack and the distance measuring plate relative to the displacement numerical value of the first rack are amplified in a certain proportion, at the moment, the distance between the laser range finder and the distance measuring plate is measured by the laser range finder, and the measured length value is obtained after the calculation of the proportion value, and the essence of the device is that the length value of the part is amplified, so that the numerical value of the laser range finder is more accurate, and the device is worthy of wide popularization.
Description
Technical Field
The utility model relates to the technical field of length measuring devices, in particular to a length measuring device with high accuracy for machining.
Background
Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be divided into cutting and pressing according to differences in machining modes, the production process of a machine refers to the whole process of manufacturing products from raw materials, and for machine production, the production process comprises the transportation and storage of raw materials, the preparation of production, the manufacturing of blanks, the machining and heat treatment of parts, the assembly and debugging of products, the painting and packaging, and the like, the content of the production process is very wide, modern enterprises organize and guide production by using the principles and methods of system engineering, and the production process is regarded as a production system with input and output.
In the production of mechanical parts, the length is usually required to be measured for the reliability of standardization and subsequent use, and the utility model with the grant publication number of CN211855135U in chinese patent document provides a method for measuring the length, which effectively achieves the purpose of measuring the length by using structures such as baffles, lead screws, etc., but the patent still has shortcomings, and in the process of clamping the mechanical parts by using structures such as hand wheels, etc., certain deformation of the parts may be caused due to the factors that the manpower size is difficult to control, thereby affecting the measurement accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a length measuring device for machining with high accuracy.
In order to achieve the purpose, the utility model adopts the following technical scheme: a length measuring device for machining with high accuracy comprises a base, wherein a screw rod is rotatably connected to the middle of the base, the left end of the screw rod penetrates through the base and is connected to the right end of a motor driving shaft through a coupler, the outer part of the screw rod is in threaded connection with a sliding block, two ends of the front end of the sliding block are respectively and slidably connected to the front end and the rear end of a groove formed in the middle of the base, sliding strips are fixedly connected in grooves on the front side and the rear side on the right side of the top end of the base, a first sliding support is slidably connected to the upper side of the front end of the first sliding support on the rear side, a second clamping plate is fixedly connected to the upper side of the rear end of the first sliding support on the front side, a first rack is fixedly connected to the upper side of the right end of the first clamping plate, the right side of the middle part of the top end of the base is rotatably connected to the lower side of a rotating shaft of a gear set, and a second sliding support is fixedly connected to the right side of the middle part of the top end of the base, the laser range finder comprises a base, a first sliding support and a second sliding support, and is characterized in that a second rack is slidably connected in a groove on the upper side of the left end of the second sliding support, a range finding plate is fixedly connected to the front end of the second rack, a laser range finder is fixedly connected to the right rear side of the top end of the base, and a control panel is fixedly connected to the front side of the right end of the base.
As a further description of the above technical solution:
the motor is connected with a control panel through a wire, and the laser range finder is connected with the control panel through a wire.
As a further description of the above technical solution:
the right end of the motor shell is fixedly connected to the middle of the left end of the base.
As a further description of the above technical solution:
the top end of the sliding block is rotatably connected with a fixed seat.
As a further description of the above technical solution:
the first sliding support is away from the equal fixedly connected with guide bar in middle part of one end mutually, the outside all cover of guide bar is equipped with reset spring.
As a further description of the above technical solution:
the left ends of the first clamping plate and the second clamping plate are fixedly connected with arc-shaped plates.
As a further description of the above technical solution:
the left end of a pinion on the upper side of the gear set is meshed and connected with the right end of a first rack, and the left end of a second rack is meshed and connected with the right end of a big gear on the top end of the gear set.
The utility model has the following beneficial effects:
according to the utility model, firstly, the screw rotates to enable the sliding block connecting part to move to the right between the first clamping plate and the second clamping plate, when the first clamping plate is pushed open, the gear set can be driven to rotate through the first rack, and then under the amplification action of the big gear and the small gear, the displacement numerical values of the second rack and the distance measuring plate relative to the displacement numerical value of the first rack are amplified in a certain proportion, at the moment, the distance between the laser range finder and the distance measuring plate is measured by the laser range finder, and the measured length value is obtained after the calculation of the proportion value, and the essence of the device is that the length value of the part is amplified, so that the numerical value of the laser range finder is more accurate, and the device is worthy of wide popularization.
Drawings
Fig. 1 is a top view of a length measuring device for machining with high accuracy according to the present invention;
fig. 2 is a front view of a length measuring device for machining with high accuracy according to the present invention.
Illustration of the drawings:
1. a base; 2. a screw; 3. a slider; 4. a fixed seat; 5. a motor; 6. a coupling; 7. a slide bar; 8. a first sliding bracket; 9. a guide bar; 10. a return spring; 11. a first splint; 12. an arc-shaped plate; 13. a second splint; 14. a first rack; 15. a gear set; 16. a second sliding bracket; 17. a second rack; 18. a distance measuring plate; 19. a laser range finder; 20. a control panel.
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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, one embodiment of the present invention is provided: a length measuring device for machining with high accuracy comprises a base 1, a screw 2 is rotatably connected to the middle of the base 1, the left end of the screw 2 penetrates through the base 1 and is connected to the right end of a driving shaft of a motor 5 through a coupler 6, the coupler 6 enables the motor 5 and the screw 2 to be connected more tightly and responses more actively, a slider 3 is connected to the outer portion of the screw 2 through threads, two ends of the front end of the slider 3 are respectively connected to the front end and the rear end of a groove in the middle of the base 1 in a sliding manner, a sliding strip 7 is fixedly connected in grooves on the front side and the rear side on the right side of the top end of the base 1, a first sliding support 8 is connected to the upper side of the front end of the first sliding support 8 on the rear side in a sliding manner, a second clamping plate 13 is fixedly connected to the upper side of the rear end of the first sliding support 8 on the front side, a first rack 14 is fixedly connected to the upper side of the right end of the first clamping plate 11, the right side of the middle of the top end of the base 1 is rotatably connected to the lower side of a rotating shaft of a gear set 15, gear train 15 is top gear wheel downside pinion form, and the two tooth ratio is clear and definite, the right side fixedly connected with second sliding support 16 at base 1 top middle part, sliding connection has second rack 17 in the recess of second sliding support 16 left end upper side, first rack 14 is close unanimous with 17 teeth of second rack, it is a stable value with the ratio of 14 displacement numerical values of first rack all the time to guarantee the displacement numerical value of second rack 17, 17 front end fixedly connected with range finder 18 of second rack, 1 top right rear side fixedly connected with laser range finder 19 of base, 1 right-hand member front side fixedly connected with control panel 20 of base.
The motor 5 is connected with a control panel 20 through a lead, the laser range finder 19 is connected with the control panel 20 through a lead, the right end of the shell of the motor 5 is fixedly connected with the middle part of the left end of the base 1, the top end of the sliding block 3 is rotatably connected with a fixed seat 4, a locking structure is arranged between the sliding block 3 and the fixed seat 4, the fixed seat 4 can be rotated to measure any angle length value of one horizontal circle of a component, the middle part of one end of the first sliding support 8 away from the other end is fixedly connected with a guide rod 9, the outer part of the guide rod 9 is sleeved with a reset spring 10, the reset spring 10 can enable the clamping plates at two sides to be always attached to the component or reset the clamping plates at two sides after the side measurement is finished, the left ends of the first clamping plate 11 and the second clamping plate 13 are fixedly connected with an arc plate 12, the surface of the arc plate 12 is coated with a lubricating substance so that the component can enter a measurement area more smoothly, the left end of a pinion at the upper side of the gear set 15 is meshed with the right end of the first rack 14, the left end of the second rack 17 is engaged with the right end of the big gear at the top end of the gear set 15.
The working principle is as follows: firstly, the laser range finder 19 measures the distance between the laser range finder 19 and the range finding plate 18, the value is an initial value, a component to be measured is fixed on the fixed seat 4 through the fixed structure, a locking structure is arranged between the fixed seat 4 and the sliding block 3, the motor 5 is operated through the control panel 20, then the sliding block 3 is moved to the right through the rotation of the screw rod 2, the component slowly moves to the position between the first clamping plate 11 and the second clamping plate 13 under the guiding action of the arc plate 12 and pushes the first clamping plate and the second clamping plate open, the first clamping plate 11 can drive the gear set 15 to rotate through the first rack 14 when moving, further, under the amplification action of the big gear and the small gear, the displacement values of the second rack 17 and the range finding plate 18 relative to the displacement value of the first rack 14 are amplified in a certain proportion, after the component completely enters between the two clamping plates, the laser range finder 19 measures the distance between the laser range finder 19 and the range finding plate 18, and displays the result on the control panel 20 through the operation of the proportion value, and subtracting the initial value, wherein the value is the measured length value, and the essence of the device is to amplify the length value of the component, so that the value of the laser range finder 19 is more accurate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a length-measuring device for machining that accuracy is high, includes base (1), its characterized in that: the middle part of the base (1) is rotatably connected with a screw rod (2), the left end of the screw rod (2) penetrates through the base (1) and is connected to the right end of a driving shaft of a motor (5) through a coupler (6), the outer part of the screw rod (2) is in threaded connection with a sliding block (3), two ends of the front end of the sliding block (3) are respectively in sliding connection with the front end and the rear end of a groove in the middle part of the base (1), sliding strips (7) are fixedly connected in grooves on the front side and the rear side on the right side of the top end of the base (1), a first sliding support (8) is in sliding connection with the upper side of the front end of the first sliding support (8), a first clamping plate (11) is fixedly connected to the upper side of the front end of the first sliding support (8), a second clamping plate (13) is fixedly connected to the upper side of the rear end of the first clamping plate (11), a right rotating shaft of the middle part of the top end of the base (1) is connected to the lower side of a rotating shaft of a gear set (15), the laser ranging device is characterized in that a second sliding support (16) is fixedly connected to the middle of the top of the base (1), a second rack (17) is connected to the upper side of the left end of the second sliding support (16) in a groove in the upper side, a ranging plate (18) is fixedly connected to the front end of the second rack (17), a laser ranging instrument (19) is fixedly connected to the right rear side of the top of the base (1), and a control panel (20) is fixedly connected to the front side of the right end of the base (1).
2. A length measuring device for machining with high accuracy according to claim 1, wherein: the motor (5) is connected with a control panel (20) through a lead, and the laser range finder (19) is connected with the control panel (20) through a lead.
3. A length measuring device for machining with high accuracy according to claim 1, wherein: the right end of the shell of the motor (5) is fixedly connected to the middle of the left end of the base (1).
4. A length measuring device for machining with high accuracy according to claim 1, wherein: the top end of the sliding block (3) is rotatably connected with a fixed seat (4).
5. A length measuring device for machining with high accuracy according to claim 1, wherein: first sliding support (8) are from the equal fixedly connected with guide bar (9) in the middle part of one end mutually, guide bar (9) outside all is overlapped and is equipped with reset spring (10).
6. A length measuring device for machining with high accuracy according to claim 1, wherein: the left ends of the first clamping plate (11) and the second clamping plate (13) are fixedly connected with an arc-shaped plate (12).
7. A length measuring device for machining with high accuracy according to claim 1, wherein: the left end of a pinion on the upper side of the gear set (15) is meshed and connected with the right end of the first rack (14), and the left end of the second rack (17) is meshed and connected with the right end of a big gear on the top end of the gear set (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784524.6U CN215373857U (en) | 2021-08-02 | 2021-08-02 | High-accuracy length measuring device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784524.6U CN215373857U (en) | 2021-08-02 | 2021-08-02 | High-accuracy length measuring device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215373857U true CN215373857U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121784524.6U Active CN215373857U (en) | 2021-08-02 | 2021-08-02 | High-accuracy length measuring device for machining |
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| CN (1) | CN215373857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116509470A (en) * | 2022-01-24 | 2023-08-01 | 北京和华瑞博医疗科技有限公司 | Joint clearance measuring device |
-
2021
- 2021-08-02 CN CN202121784524.6U patent/CN215373857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116509470A (en) * | 2022-01-24 | 2023-08-01 | 北京和华瑞博医疗科技有限公司 | Joint clearance measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: Building 1, 5500 Yuanjiang Road, Minhang District, Shanghai 201100 Patentee after: Borui Saimi Technology (Shanghai) Co.,Ltd. Address before: 528000 room 319, Xingfu residence, No. 11, Dazhen Avenue, Dazhen village, Dali Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Liao Yufen |
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| TR01 | Transfer of patent right |