CN211317162U - Accurate monitoring devices of ball screw pitch - Google Patents
Accurate monitoring devices of ball screw pitch Download PDFInfo
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- CN211317162U CN211317162U CN202020040511.7U CN202020040511U CN211317162U CN 211317162 U CN211317162 U CN 211317162U CN 202020040511 U CN202020040511 U CN 202020040511U CN 211317162 U CN211317162 U CN 211317162U
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- guide rail
- ball screw
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Abstract
The utility model discloses a ball screw pitch accurate monitoring device, which comprises a bottom plate, wherein a supporting structure is arranged on the side wall of the bottom plate, a carrying structure is arranged on the upper wall surface of the supporting structure, and a detection structure is arranged on the lower wall surface of the carrying structure; the support structure includes: the device comprises two support frames, two lead screw support columns and two carrying structure support columns; two braced frame installs wall, two about the bottom plate respectively the lead screw support column is installed two inside last wall of braced frame, two the delivery structure support column is installed two braced frame's last wall, the utility model relates to a lead screw detects technical field, can guarantee ball screw's pitch and detect the precision, has had reducing of very big degree again at the cost.
Description
Technical Field
The utility model relates to a lead screw detects technical field, specifically is an accurate monitoring devices of ball screw pitch.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion; the ball screw is the most commonly used transmission element on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency; because of having a small frictional resistance, the ball screw is widely used in various industrial equipment and precision instruments; the ball screw consists of a screw rod, a nut, a steel ball, a prepressing piece, a reverser and a dust remover; the function of the device is to convert the rotary motion into linear motion, which is the further extension and development of the Achrom screw rod, and the important meaning of the development is to change the bearing from sliding motion to rolling motion; however, in the working process of the ball screw, certain abrasion occurs, and after the abrasion is carried out or the machining is just carried out, the detection of the ball screw pitch becomes a problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a ball screw pitch accurate monitoring device has solved current detection device and can not satisfy the problem that detects the precision height and with low costs simultaneously.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a ball screw pitch accurate monitoring device comprises a bottom plate, wherein a supporting structure is arranged on the side wall of the bottom plate, a carrying structure is arranged on the upper wall surface of the supporting structure, and a detection structure is arranged on the lower wall surface of the carrying structure;
the supporting structure comprises two supporting frames, two lead screw supporting columns and two carrying structure supporting columns;
the two supporting frames are respectively arranged on the left wall surface and the right wall surface of the bottom plate, the two screw supporting columns are arranged on the upper wall surfaces inside the two supporting frames, and the two carrying structure supporting columns are arranged on the upper wall surfaces of the two supporting frames.
The carrying structure comprises: the gear rod guide rail, the gear rod guide rail carrying block, the carrying gear shaft, two carrying gear shaft supporting plates, a first transmission bevel gear, a second transmission bevel gear and a carrying motor;
the gear pole guide rail is installed the last wall of two delivery structure support columns, gear pole guide rail delivery piece suit is in the outside of gear pole guide rail, two the last wall at gear pole guide rail delivery piece is installed to delivery gear shaft backup pad, the delivery gear shaft is installed between two delivery gear shaft backup pads, the delivery gear suit is in the outside of delivery gear shaft, first transmission bevel gear installs the antetheca at the delivery gear shaft, the antetheca at gear pole guide rail delivery piece is installed to the delivery motor, the drive end at the delivery motor is installed to second transmission bevel gear, and carries out the interlock with first transmission bevel gear.
The detection structure includes: the device comprises a detection wheel, a detection wheel shaft, a detection wheel support, a pressure measurer, a guide telescopic rod and a pressure spring;
the pressure measurer is installed on the lower wall face of the gear rod guide rail carrying block, the guiding telescopic rod is installed on the lower wall face of the pressure measurer, the pressure spring is sleeved on the outer side of the guiding telescopic rod and installed on the lower wall face of the pressure measurer, the detection wheel support is installed on the lower wall faces of the guiding telescopic rod and the pressure spring, and the detection wheel is installed below the detection wheel support and fixed through the detection wheel shaft.
Preferably, the carrying motor is a servo motor.
Preferably, a motor supporting frame is mounted on the side wall of the carrying motor.
Preferably, the lower wall surface of the bottom plate is provided with a support leg.
Advantageous effects
The utility model provides an accurate monitoring devices of ball screw pitch. The method has the following beneficial effects: the utility model discloses at the in-process that detects, can guarantee ball screw's pitch detection precision, again with great degree of costsly reduce, the efficiency that detects simultaneously also has very big promotion, the utility model discloses a great precision of detection has been mentioned to the mode that contacts the detection, and great reduction the cost.
Drawings
Fig. 1 is the utility model discloses a ball screw pitch accurate monitoring device's three visual axes survey schematic structure.
Fig. 2 is the utility model discloses a ball screw pitch accurate monitoring device's right side is looked the structure schematic diagram.
Fig. 3 is the utility model discloses a ball screw pitch accurate monitoring device's main structure schematic view.
Fig. 4 is the utility model discloses a ball screw pitch accurate monitoring device's a structure enlarged schematic diagram.
In the figure: 1-a bottom plate; 2-a support frame; 3-lead screw supporting column; 4-carrying structure support columns; 5-a gear lever guide rail; 6-gear rod guide rail carrying block; 7-a carrier gear; 8-carrier gear shaft; 9-carrier gear shaft support plate; 10-a first transmission bevel gear; 11-a second transmission bevel gear; 12-a carrying motor; 13-detection wheel; 14-detecting the wheel axle; 15-detection wheel support; 16-a pressure measurer; 17-guiding the telescopic rod; 18-a pressure spring; 19-a motor support frame; 20-foot.
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. 1-4, the present invention provides a technical solution: a ball screw pitch accurate monitoring device comprises a bottom plate 1, wherein a supporting structure is arranged on the side wall of the bottom plate 1, a carrying structure is arranged on the upper wall surface of the supporting structure, and a detection structure is arranged on the lower wall surface of the carrying structure;
the supporting structure comprises two supporting frames 2, two screw supporting columns 3 and two carrying structure supporting columns 4;
the two supporting frames 2 are respectively arranged on the left wall surface and the right wall surface of the bottom plate 1, the two screw supporting columns 3 are arranged on the upper wall surfaces inside the two supporting frames 2, and the two carrying structure supporting columns 4 are arranged on the upper wall surfaces of the two supporting frames 2;
it should be noted that: the supporting frame 2 is a main supporting frame for supporting the carrying structure and the detection structure, the screw supporting columns 3 are used for supporting a screw to be detected, and two ends of the screw are respectively supported at the upper ends of the two screw supporting columns 3.
The carrying structure comprises: the gear-rod guide rail device comprises a gear-rod guide rail 5, a gear-rod guide rail carrying block 6, a carrying gear 7, a carrying gear shaft 8, two carrying gear shaft supporting plates 9, a first transmission bevel gear 10, a second transmission bevel gear 11 and a carrying motor 12;
gear pole guide rail 5 is installed at the last wall of two delivery structure support columns 4, 6 suit in the outside of gear pole guide rail 5 of gear pole guide rail delivery piece, the last wall at gear pole guide rail delivery piece 6 is installed to two delivery gear shaft backup pads 9, delivery gear 7 suit is in the outside of delivery gear shaft 8, first transmission bevel gear 10 is installed at the antetheca of delivery gear shaft 8, the preceding wall at gear pole guide rail delivery piece 6 is installed to delivery motor 12, the drive end at delivery motor 12 is installed to second transmission bevel gear 11, and carry out the interlock with first transmission bevel gear 10.
The detection structure includes: the device comprises a detection wheel 13, a detection wheel shaft 14, a detection wheel support 15, a pressure measurer 16, a guide telescopic rod 17 and a pressure spring 18;
it should be noted that: firstly, an external alternating current power supply is connected into the utility model, a carrying motor 12 and a pressure measuring device 16 are respectively connected with current, an operator opens a switch, the carrying motor 12 rotates, a driving end drives a second transmission bevel gear 11 to rotate, thereby driving a first transmission bevel gear 10 to rotate, thereby driving a carrying gear shaft 8, a carrying gear 7 sleeved outside the carrying gear is driven, the rotation of the carrying gear 7 drives a gear rod guide rail carrying block 6 to move on a gear rod guide rail 5, meanwhile, a detection structure is driven to move above a lead screw to be detected, the movement tracks of a detection wheel 13, a detection wheel shaft 14 and a detection wheel support 15 are the upper outline of the lead screw to be detected, a guide telescopic rod 17 and a pressure spring 18 can perform telescopic movement according to the outline, at the moment, the pressure measuring device 16 records the condition of stress, the time point when the maximum force is received is synchronized to the carrying motor 12, the controller of the carrying motor 12 obtains the stroke of the carrying motor 12, i.e. the pitch, and records the whole stroke, and obtains the arithmetic mean of the lead screw pitch to be detected through calculation.
Preferably, the carrying motor 12 is a servo motor.
Preferably, a motor support bracket 19 is mounted on the side wall of the carrying motor 12.
Preferably, the lower wall surface of the bottom plate 1 is provided with a support foot 20.
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 accurate monitoring device for the thread pitch of the ball screw comprises a bottom plate (1) and is characterized in that a supporting structure is mounted on the side wall of the bottom plate (1), a carrying structure is mounted on the upper wall surface of the supporting structure, and a detection structure is mounted on the lower wall surface of the carrying structure;
the supporting structure comprises two supporting frames (2), two lead screw supporting columns (3) and two carrying structure supporting columns (4);
two braced frame (2) are installed respectively at bottom plate (1) left and right sides wall, two lead screw support column (3) are installed two braced frame (2) inside last wall, two delivery structure support column (4) are installed the last wall of two braced frame (2).
2. The ball screw pitch precision monitoring device of claim 1, wherein the carriage structure comprises: the gear rod guide rail (5), the gear rod guide rail carrying block (6), the carrying gear (7), the carrying gear shaft (8), two carrying gear shaft supporting plates (9), a first transmission bevel gear (10), a second transmission bevel gear (11) and a carrying motor (12);
install gear pole guide rail (5) the last wall of two delivery structure support columns (4), gear pole guide rail delivery piece (6) suit is in the outside of gear pole guide rail (5), two the last wall at gear pole guide rail delivery piece (6) is installed in delivery gear shaft backup pad (9), install delivery gear shaft (8) between two delivery gear shaft backup pads (9), delivery gear (7) suit is in the outside of delivery gear shaft (8), the antetheca at delivery gear shaft (8) is installed in first transmission bevel gear (10), the antetheca at gear pole guide rail delivery piece (6) is installed in delivery motor (12), the drive end at delivery motor (12) is installed in second transmission bevel gear (11), and carries out the interlock with first transmission bevel gear (10).
3. A ball screw pitch precision monitoring device as claimed in claim 1, wherein said sensing structure comprises: the device comprises a detection wheel (13), a detection wheel shaft (14), a detection wheel support (15), a pressure measurer (16), a guide telescopic rod (17) and a pressure spring (18);
the pressure measurer (16) is installed on the lower wall face of the gear rod guide rail carrying block (6), the guide telescopic rod (17) is installed on the lower wall face of the pressure measurer (16), the pressure spring (18) is sleeved on the outer side of the guide telescopic rod (17) and installed on the lower wall face of the pressure measurer (16), the detection wheel support (15) is installed on the lower wall faces of the guide telescopic rod (17) and the pressure spring (18), and the detection wheel (13) is installed below the detection wheel support (15) and fixed through the detection wheel shaft (14).
4. A ball screw pitch precision monitoring device according to claim 2, wherein said carrier motor (12) is a servo motor.
5. A ball screw pitch precision monitoring device as claimed in claim 2, wherein a motor support bracket (19) is mounted to the side wall of the carrier motor (12).
6. A ball screw pitch precision monitoring device according to claim 1, wherein the lower wall surface of the base plate (1) is provided with feet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040511.7U CN211317162U (en) | 2020-01-09 | 2020-01-09 | Accurate monitoring devices of ball screw pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040511.7U CN211317162U (en) | 2020-01-09 | 2020-01-09 | Accurate monitoring devices of ball screw pitch |
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| Publication Number | Publication Date |
|---|---|
| CN211317162U true CN211317162U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020040511.7U Active CN211317162U (en) | 2020-01-09 | 2020-01-09 | Accurate monitoring devices of ball screw pitch |
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| CN (1) | CN211317162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459413A (en) * | 2022-02-10 | 2022-05-10 | 慈兴集团有限公司 | Lead screw comprehensive measurement method |
-
2020
- 2020-01-09 CN CN202020040511.7U patent/CN211317162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459413A (en) * | 2022-02-10 | 2022-05-10 | 慈兴集团有限公司 | Lead screw comprehensive measurement method |
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