CN211042102U - Ball screw pair stroke error detection device - Google Patents
Ball screw pair stroke error detection device Download PDFInfo
- Publication number
- CN211042102U CN211042102U CN202020038007.3U CN202020038007U CN211042102U CN 211042102 U CN211042102 U CN 211042102U CN 202020038007 U CN202020038007 U CN 202020038007U CN 211042102 U CN211042102 U CN 211042102U
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- ball screw
- sleeve
- stroke error
- screw pair
- workbench
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Abstract
The utility model discloses a vice stroke error detection device of ball screw, include the workstation and place the platform, place the platform and install in the workstation left side, it is equipped with rotating-structure to place the bench side, workstation right side top is equipped with the detection structure, the utility model relates to a vice test technical field of lead screw, the present case can carry out stroke error detection to ball screw is vice, can measure the pressure received at the in-process that detects and under different temperatures, the influence of temperature to the vice stroke of ball screw for measure more accuracy, great reduction error.
Description
Technical Field
The utility model relates to a vice test technical field of lead screw specifically is vice stroke error detection device of ball screw.
Background
The ball screw pair is named as a ball screw cylinder pair and a ball screw pair, is formed by matching a screw rod and a nut, is the transmission device with highest precision and most common use in the current transmission machinery, plays a vital role in the modern machinery industry, and the precision and the quality of a ball screw byproduct are influenced by the performance of the ball screw pair, so that the precision measurement of the ball screw pair is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a vice stroke error detection device of ball screw has solved current weak point, through measuring the lead screw rotation angle, calculates and obtains the theoretical stroke of lead screw, compares the theoretical stroke of lead screw with the actual stroke that obtains of measurement, obtains the stroke error of lead screw, probably because the gravity of temperature, pressure and lead screw self produces the error to measuring structure easily in the measurement process.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the ball screw pair stroke error detection device comprises a workbench and a placing table, wherein the placing table is installed on the left side of the workbench, a rotating structure is arranged above the placing table, and a detection structure is arranged at the top end of the right side of the workbench;
the rotating structure includes: the device comprises a motor, a driving wheel, a driven wheel, a connecting shaft, a sleeve and a pair of fixing frames;
the motor sets up in placing a left end top, the output at the motor is installed to the action wheel, from the driving wheel with the action wheel meshing be connected, the sleeve is installed on workstation left side top through a pair of mount, from the driving wheel through the connecting axle with the sleeve left end be connected.
Preferably, the detection structure includes: the device comprises a pressure detection box, a bearing, a spring, a detection plate, a pressure sensor and a laser range finder;
the pressure detection box is installed on the top end of the right side of the workbench, the bearing is embedded on the inner wall of the left side of the pressure detection box, the detection plate is installed on the right side of the bearing, the pressure sensor is connected with the detection plate through a spring, and the laser range finder is installed above the pressure detection box.
Preferably, a ball screw is arranged between the sleeve and the pressure detection box, and a screw nut matched with the ball screw is sleeved on the ball screw.
Preferably, the ball screw is horizontally and vertically arranged between the sleeve and the pressure detection box.
Preferably, the front end of the workbench is provided with a controller.
Preferably, a temperature sensor is arranged above the right end of the workbench.
Advantageous effects
The utility model provides a vice stroke error detection device of ball screw. Possess following beneficial effect, the present case can carry out stroke error to ball screw pair and detect, can measure the pressure that receives at the in-process that detects and under different temperatures, the influence of temperature to ball screw pair's stroke for measure more accuracy, great reduction error.
Drawings
Fig. 1 is the mechanism schematic diagram is looked to owner under ball screw pair stroke error detection device's the normal condition.
Fig. 2 is the mechanism schematic diagram is looked to left under ball screw pair stroke error detection device's the normal condition.
Fig. 3 is the ball screw pair stroke error detection device's normal condition is overlooked mechanism schematic diagram down.
In the figure: 1-a workbench; 2-placing the table; 3, a motor; 4-driving wheel; 5-driven wheel; 6-connecting shaft; 7-a sleeve; 8, fixing a frame; 9-a pressure detection box; 10-a bearing; 11-detecting plate; 12-a pressure sensor; 13-laser rangefinder; 14-a spring; 15-ball screw; 16-a feed screw nut; 17-controller, 18-temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the ball screw pair stroke error detection device comprises a workbench 1 and a placing table 2, wherein the placing table 2 is installed on the left side of the workbench 1, a rotating structure is arranged above the placing table 2, and a detection structure is arranged at the top end of the right side of the workbench 1;
it should be noted that, at first, all electric parts in the present case are connected through the wire rather than the power of adaptation, and should be according to actual conditions, select suitable controller and encoder, in order to satisfy the control demand, concrete connection and control sequence, should refer to in following theory of operation, electric connection is accomplished to the precedence work order between each electric part, workstation 1 is used for supporting top equipment and is used for carrying out the place of work, place platform 2 and install in workstation 1 left side, place platform 1 and play the supporting role, it is equipped with rotating-structure to place platform 2 top, rotating-structure is used for going on rotating ball screw, workstation 1 right side top is equipped with detection structure, detection structure is used for carrying out the stroke detection.
A rotating structure comprising: the device comprises a motor 3, a driving wheel 4, a driven wheel 5, a connecting shaft 6, a sleeve 7 and a pair of fixing frames 8;
the motor 3 is arranged above the left end of the placing table 2, the driving wheel 4 is arranged at the output end of the motor 3, the driven wheel 5 is in meshed connection with the driving wheel 4, the sleeve 7 is arranged at the top end of the left side of the workbench 1 through a pair of fixing frames 8, and the driven wheel 5 is connected with the left end of the sleeve 7 through a connecting shaft 6;
it should be noted that the motor 3 can provide a rotating force, the driving wheel 4 is installed at the output end of the motor 3, the driven wheel 5 is in meshed connection with the driving wheel 4, the driving wheel 4 can be driven to rotate by the rotation of the motor 3, so that the driven wheel 5 rotates, and the driven wheel 5 is connected with the left end of the sleeve 7 through the connecting shaft 6; the driven wheel 5 can drive a sleeve 7 to rotate through a connecting shaft 6, the sleeve 7 is used for fixing a ball screw, the specific flow is that when the device is used, an external power supply is connected, a worker carries out control operation through a programmable controller which is installed on the device and matched with the device, the programmable controller is edited with a control program, the device is standby after the operation is finished, when the device starts to work, the worker firstly installs the ball screw between the sleeve 7 and a bearing 10, the motor 3 starts to run through a controller 17 to drive a driving wheel 4 to rotate, so that the driven wheel 5 rotates, the sleeve 7 is driven to rotate through the connecting shaft 6, so that a ball screw 15 is driven to rotate, a screw nut 16 moves on the ball screw 15, then a laser range finder 13 respectively measures the number of turns of the rotation of the ball screw 15, the moving distance of the screw nut 16 is counted, then the ball screw 15 touches a detection board 11 to transmit pressure to a pressure, the pressure sensor 12 measures and records numerical values, the numerical values are used for the temperature sensor 18 to measure temperature values, and the depression stroke errors of the ball screw are compared by calculating the numerical values, so that error detection is carried out, and all processes are completed.
In a specific implementation process, further, the detection structure includes: the pressure detection box 9, the bearing 10, the spring 14, the detection plate 11, the pressure sensor 12 and the laser range finder 13;
the pressure detection box 9 is arranged at the top end of the right side of the workbench 1, the bearing 10 is embedded on the inner wall of the left side of the pressure detection box 9, the detection plate 11 is arranged on the right side of the bearing 10, the pressure sensor 12 is connected with the detection plate 11 through a spring 14, and the laser range finder 13 is arranged above the pressure detection box 9;
it should be noted that the pressure detection box 9 is used for protecting internal devices, the bearing 10 is embedded on the inner wall of the left side of the pressure detection box 9, the bearing 10 can reduce the friction force generated when the ball screw rotates, the pressure sensor 12 is connected with the detection plate 11 through the spring 14, the detection plate 11 is pressed through the ball screw, the detection plate 11 transmits the pressure to the pressure sensor 12 through the spring 14, the pressure sensor 13 performs pressure detection, the laser range finder 13 is installed above the pressure detection box 9, the laser range finder 13 is used for detecting the moving distance of the screw nut 16, and the stroke of the ball screw is detected by measuring the moving distance.
In the specific implementation process, furthermore, a ball screw 15 is arranged between the sleeve 7 and the pressure detection box 9, and a screw nut 16 matched with the ball screw 15 is sleeved on the ball screw 15.
In the specific implementation process, furthermore, the ball screw 15 is horizontally and vertically arranged between the sleeve 7 and the pressure detection box 9, so that the accuracy of the detection data is ensured.
In the specific implementation process, further, a controller 17 is arranged at the front end of the workbench 1, and the controller 17 is used for controlling the equipment.
In the specific implementation process, a temperature sensor 18 is further arranged above the right end of the workbench 1, and the temperature sensor 18 is used for detecting the temperature of the ball screw.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The ball screw pair stroke error detection device comprises a workbench (1) and a placing table (2), and is characterized in that the placing table (2) is installed on the left side of the workbench (1), a rotating structure is arranged above the placing table (2), and a detection structure is arranged at the top end of the right side of the workbench (1);
the rotating structure includes: the device comprises a motor (3), a driving wheel (4), a driven wheel (5), a connecting shaft (6), a sleeve (7) and a pair of fixing frames (8);
motor (3) set up in placing platform (2) left end top, the output at motor (3) is installed in action wheel (4), from driving wheel (5) and action wheel (4) meshing connection, install on workstation (1) left side top through a pair of mount (8) sleeve (7), from driving wheel (5) through connecting axle (6) and sleeve (7) left end be connected.
2. The ball screw pair stroke error detecting device according to claim 1, wherein the detecting structure includes: the device comprises a pressure detection box (9), a bearing (10), a spring (14), a detection plate (11), a pressure sensor (12) and a laser range finder (13);
the pressure detection box (9) is installed on the top end of the right side of the workbench (1), the bearing (10) is embedded on the inner wall of the left side of the pressure detection box (9), the detection plate (11) is installed on the right side of the bearing (10), the pressure sensor (12) is connected with the detection plate (11) through a spring (14), and the laser range finder (13) is installed above the pressure detection box (9).
3. The ball screw pair stroke error detection device according to claim 2, wherein a ball screw (15) is provided between the sleeve (7) and the pressure detection box (9), and a screw nut (16) matched with the ball screw (15) is sleeved on the ball screw (15).
4. The ball screw pair stroke error detecting device according to claim 3, wherein the ball screw (15) is held horizontally and vertically between the sleeve (7) and the pressure detecting box (9).
5. The ball screw pair stroke error detecting device according to claim 1, wherein a controller (17) is provided at a front end of the table (1).
6. The ball screw pair stroke error detecting device according to claim 1, wherein a temperature sensor (18) is provided above a right end of the table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038007.3U CN211042102U (en) | 2020-01-09 | 2020-01-09 | Ball screw pair stroke error detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038007.3U CN211042102U (en) | 2020-01-09 | 2020-01-09 | Ball screw pair stroke error detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042102U true CN211042102U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020038007.3U Active CN211042102U (en) | 2020-01-09 | 2020-01-09 | Ball screw pair stroke error detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211042102U (en) |
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2020
- 2020-01-09 CN CN202020038007.3U patent/CN211042102U/en active Active
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