CN215811534U - Elevating platform measuring mechanism - Google Patents
Elevating platform measuring mechanism Download PDFInfo
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- CN215811534U CN215811534U CN202121748424.8U CN202121748424U CN215811534U CN 215811534 U CN215811534 U CN 215811534U CN 202121748424 U CN202121748424 U CN 202121748424U CN 215811534 U CN215811534 U CN 215811534U
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- supporting seat
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Abstract
The utility model discloses a lifting platform measuring mechanism, belonging to the technical field of experimental equipment and solving the problems that the measuring precision is influenced by the excessive weight of a lens and the lens falls off in the moving process, the mechanism comprises a mounting seat, a base arranged on one side of the mounting seat, a precise ball screw fixed on the base through the mounting seat, and a slide seat connected with a nut seat on the precise ball screw, an adjustable supporting seat and a servo motor arranged on the supporting seat are arranged on the other side of the mounting seat, an adjusting device is correspondingly arranged on the side of the mounting seat and fixed with the supporting seat through an adjusting bolt, the output end of the servo motor penetrates through the supporting seat and is connected with a first gear, a second gear is arranged at the bottom of the precise ball screw and is connected with a first gear through a synchronous belt, and the lens is focused by using the lifting platform measuring mechanism, so that the lens is prevented from falling off in the moving process, and the dynamic repetition precision and the positioning precision of the lifting motion are further improved.
Description
Technical Field
The utility model belongs to the technical field of experimental equipment, and particularly relates to a lifting table measuring mechanism.
Background
A key measuring apparatu measures the product and carries out the measurement of focusing, and what adopt is that telecentric lens motion is focused clearly, and when the big product of measurement of the telecentric lens of needs bigger field of vision, camera lens weight greatly increased, it is big discounting to bring dynamic precision for camera lens motion undoubtedly, and the camera lens that breaks down can drop the striking problem in the telecontrol mechanism operation process simultaneously, in order to solve above-mentioned problem, provides a elevating platform measuring mechanism.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects of the prior art, the utility model provides a lifting platform measuring mechanism.
The technical scheme is as follows: the utility model provides a lifting platform measuring mechanism, includes installation base, accurate ball, servo motor, adjusting device, slide and installs at the slide top and be equipped with light source glass's workstation, the base sets up in installation base one side, the both ends of accurate ball are installed on the base through setting up the fixing base respectively, the slide is connected with the nut seat on the accurate ball, the opposite side of installation base is provided with adjustable supporting seat, adjusting device corresponds the side that sets up at the installation base and passes through adjusting bolt with the supporting seat and fix, servo motor sets up at the supporting seat top, and servo motor's output passes supporting seat and is connected with gear one, accurate ball bottom is provided with gear two, just gear one with connect through the hold-in range between the gear two.
The utility model realizes the following beneficial effects:
according to the utility model, through the mutual matching of the ball screw, the servo motor and the gear I and the gear II which are connected through the synchronous belt, the safe and stable lifting motion of the workbench is realized, the focusing of a product on a lens is realized, the lens is prevented from falling in the motion process, and the dynamic repetition precision and the positioning precision of the lifting motion are further improved;
through setting up adjusting device, can effective control hold-in range rate of tension, guarantee hold-in range transmission power to more high-efficient more accurate completion elevating movement.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic view of an entire measurement mechanism of a lifting platform according to the present invention;
FIG. 2 is a rear view of a measurement mechanism of a lift platform according to the present disclosure;
FIG. 3 is a top view of a measuring mechanism of a lifting platform according to the present invention;
fig. 4 is a schematic structural diagram of a part of a measuring mechanism of an elevating platform disclosed by the utility model.
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.
Examples
Referring to fig. 1-4, a measuring mechanism of an elevating platform comprises a mounting base 10, a base 20, a precision ball screw 22, a servo motor 11, an adjusting device 50, a sliding base 30 and a workbench 40 which is mounted on the top of the sliding base 30 and is provided with a light source glass 41, wherein the base 20 is arranged on one side of the mounting base 10, two ends of the precision ball screw 22 are respectively mounted on the base 20 through a mounting fixing seat 21, the sliding base 30 is connected with a nut seat 26 on the precision ball screw 22, an adjustable supporting seat 12 is arranged on the other side of the mounting base 10, the supporting seat 12 is preferably a supporting seat 12 in a shape like a Chinese character 'ji', the adjusting device 50 is correspondingly arranged on the side of the mounting base 10 and is fixed with the supporting seat 12 through an adjusting bolt 51, the servo motor 11 is arranged on the top of the supporting seat 12, and the output end of the servo motor 11 is connected with a first gear 13 through the supporting seat 12, the bottom of the precise ball screw 22 is provided with a second gear 14, the first gear 13 is connected with the second gear 14 through a synchronous belt 15, in use, the servo motor 11 drives the first gear 13, the synchronous belt 15 drives the torque of the servo motor 11 to rotate through the second gear 14 to drive the precise ball screw 22, and through matching with a nut, the rotation of the precise ball screw 22 is converted into the up-and-down movement of the nut seat 26, so that the sliding seat 30 is driven to do lifting motion, the up-and-down movement adjustment of the workbench 40 is realized, the design is favorable for controlling the rotating speed of the ball screw 22, and the improvement of the precision and the stability of the lifting motion of the workbench 40 is facilitated.
In this embodiment, the polyurethane buffer pads 16 are disposed on two sides above the installation base 10 and at positions corresponding to the slide seats 30, so that the slide seats 30 can be effectively prevented from falling down quickly to cause rigid collision, thereby causing damage to parts, and meanwhile, the polyurethane buffer pads 16 can be replaced conveniently after being worn and used for a long time.
In this embodiment, the side of the base 20 opposite to the sliding seat 30 is provided with a grating sensor 24, and the sliding seat is provided with a grating ruler 31 at a position corresponding to the grating sensor, so that the design is favorable for accurately controlling the moving distance of the sliding seat 30.
In this embodiment, the base 20 is provided with a photoelectric limit sensor 25 on a side opposite to the grating sensor 24, and when the slide 30 moves a certain distance, and the corresponding photoelectric limit sensor 25 detects the movement, it will send a signal to a control unit connected to the photoelectric limit sensor, and the control unit controls the servo motor to stop operating, so that the design effectively limits the moving range of the slide.
In the embodiment, the worktable 40 is provided with a groove 42 in a cutting way, and the light source glass 41 is placed in the groove 42 and fixed by a fastener 43, so that the light source glass 41 on the worktable 40 is effectively prevented from moving in the moving process, thereby affecting the detection accuracy.
In this embodiment, the two sides of the base 20 are respectively provided with the precise ball linear guides 23, and the sliding base 30 is slidably connected with the two precise ball linear guides 23, so that the design is beneficial to the sliding base 30 to be more stable in the lifting motion and obtain higher position precision and repetition precision.
In this embodiment, for the convenience supporting seat 12 back-and-forth movement, the event is considered be in supporting seat 12 both sides set up kidney slot 122, the several kidney slot 122 is all pegged graft and is had locking bolt 121 to fix supporting seat 12 and installation base 50, remove through supporting seat 12 and make behind the hold-in range 15 rate of tension, be connected supporting seat 12 and adjusting device 50 through adjusting nut 51, prevent effectively that supporting seat 12 from removing at servo motor 11 operation in-process, through supporting seat 12 and adjusting device 50's cooperation, can effective control hold-in range 15 rate of tension, guarantee hold-in range 15 power of transmission, thereby more high-efficient more accurate completion elevating movement.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. A lifting platform measuring mechanism is characterized by comprising a mounting base, a precise ball screw, a servo motor, an adjusting device, a sliding seat and a workbench which is arranged on the top of the sliding seat and is provided with light source glass, the base is arranged on one side of the mounting base, two ends of the precision ball screw are respectively mounted on the base through the mounting fixing seats, the slide seat is connected with a nut seat on the precision ball screw, the other side of the mounting base is provided with an adjustable supporting seat, the adjusting device is correspondingly arranged at the side edge of the mounting base and fixed with the supporting seat through an adjusting bolt, the servo motor is arranged at the top of the supporting seat, and the output end of the servo motor penetrates through the supporting seat to be connected with a first gear, a second gear is arranged at the bottom of the precise ball screw, and the first gear is connected with the second gear through a synchronous belt.
2. The mechanism of claim 1, wherein polyurethane cushions are disposed on both sides of the top of the mounting base corresponding to the sliding seat.
3. The measurement mechanism of claim 1, wherein a grating sensor is disposed on a side portion of the base opposite to the sliding base, and a grating ruler is disposed on the sliding base corresponding to the grating sensor.
4. The mechanism of claim 3, wherein the base is provided with an electro-optical position sensor on a side opposite to the grating sensor.
5. The measurement mechanism of claim 1, wherein the working table is provided with a groove, and the light source glass is placed in the groove and fixed by a fastener.
6. The mechanism of claim 1, wherein the support is a chevron-shaped support.
7. The mechanism of claim 6, wherein a plurality of slots are disposed on both sides of the support base, and a locking bolt is inserted into each slot to fix the support base to the mounting base.
8. The mechanism of claim 1, wherein the base has precision ball linear guides on both sides, and the sliding base is slidably connected to the two precision ball linear guides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121748424.8U CN215811534U (en) | 2021-07-29 | 2021-07-29 | Elevating platform measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121748424.8U CN215811534U (en) | 2021-07-29 | 2021-07-29 | Elevating platform measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215811534U true CN215811534U (en) | 2022-02-11 |
Family
ID=80126481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121748424.8U Active CN215811534U (en) | 2021-07-29 | 2021-07-29 | Elevating platform measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215811534U (en) |
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2021
- 2021-07-29 CN CN202121748424.8U patent/CN215811534U/en active Active
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