CN220706337U - High-precision high-rigidity ball screw - Google Patents
High-precision high-rigidity ball screw Download PDFInfo
- Publication number
- CN220706337U CN220706337U CN202322494020.6U CN202322494020U CN220706337U CN 220706337 U CN220706337 U CN 220706337U CN 202322494020 U CN202322494020 U CN 202322494020U CN 220706337 U CN220706337 U CN 220706337U
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- mounting seat
- ball nut
- motor
- programming controller
- ball screw
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- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-precision high-rigidity ball screw, which comprises a mounting seat and a positioning mechanism, wherein the surface of the mounting seat is provided with the positioning mechanism, the positioning mechanism comprises a screw rod, a motor, a ball nut, a monitoring cover, a sliding chute, a connecting plate, a reflecting plate, a laser ranging sensor and a programming controller, the ball nut is cooperatively connected to the surface of the screw rod, one end of the mounting seat is provided with the motor connected with a power input end of the screw rod, the laser ranging sensor performs ranging to determine the moving position of the ball nut after the ball nut completes single movement, the programming controller compares the moving position with preset data, when an error exists, the programming controller transmits the error data to a motor control end to regulate and control the operation of the motor, the positioning precision of the position of the ball nut is improved through secondary movement of the screw rod, and a monitoring assembly is arranged in the monitoring cover, so that the influence of external environment is reduced.
Description
Technical Field
The utility model relates to the technical field of ball screws, in particular to a high-precision high-rigidity ball screw.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is a transmission element most commonly used 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, has the characteristics of high precision, reversibility and high efficiency, and is widely applied to various industrial equipment and precision instruments due to small friction resistance.
The existing ball screw structure has the following defects in the use process: the ball screw is mainly applied to driving the horizontal displacement of a specific component through a motor, in the actual use process, the horizontal displacement precision of a movable component is directly influenced by the regulation and control of motor operation data, and the motor drives the movable component to move a proper distance according to the proper number of turns of the operation data of a controller, so that certain errors can exist in positioning precision, and the use of the ball screw is limited in the application places with partial high precision requirements.
Disclosure of Invention
The utility model mainly aims to provide a high-precision high-rigidity ball screw, which can carry out auxiliary positioning treatment and control a motor to carry out distance correction in the moving process by a positioning mechanism arranged on the surface of a mounting seat, so that the running precision is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a high accuracy high rigidity ball screw, includes the mount pad, still includes positioning mechanism, the mount pad surface is provided with positioning mechanism, positioning mechanism includes lead screw, motor, ball nut, monitoring cover, spout, even board, reflector plate, laser rangefinder sensor and programming controller, and the cooperation of lead screw surface is connected with ball nut and mount pad one end is installed and is linked to each other with lead screw power input end, ball nut surface one side is installed and is extended to the inside even board of monitoring cover and the inside one end of monitoring cover is installed laser rangefinder sensor.
The mounting seat comprises a mounting seat body, a mounting hole, a slot and a plugboard, wherein the mounting seat body is provided with a mounting seat surface, the mounting seat surface is provided with the auxiliary mechanism, the auxiliary mechanism comprises a fixing plate, a mounting hole, the slot and the plugboard, the fixing plate is fixedly connected to two ends of the mounting seat, and the plugboard is inserted into two sides of the interior of the mounting seat through the slot; the inside grafting of slot has the picture peg, and under normal use state, and the mount pad is fixed through the fixed plate at both ends directly, when needs improve structure local rigidity, can take out the picture peg at the mount pad side, utilizes mounting panel internally mounted hole to use the fastener to assist fixedly to mount pad middle section position, can promote the local area of contact between mount pad and the connecting piece, and then promotes local rigidity.
Further, a chute is formed in the surface of the monitoring cover, a connecting plate penetrates through the chute, and a reflecting plate is arranged on the surface of the connecting plate towards one side of the laser ranging sensor; the chute structure does not influence the movement of the connecting plate, and the reflecting sheet enables the ranging data of the laser ranging sensor to be more accurate.
Further, a programming controller is arranged at one end inside the mounting seat, the signal output end of the laser ranging sensor is connected with the signal input end of the programming controller, and the model output end of the programming controller is connected with the control end of the motor; and processing the ranging data through a programmed controller and regulating and controlling the operation of the motor.
Further, the fixing plate and the plugboard are internally provided with mounting holes which are convenient for fixing the positions of the mounting seats; the mounting holes formed in the two ends of the mounting seat are convenient for fixing the position of the mounting seat by using fasteners.
Compared with the prior art, the utility model has the following beneficial effects: when the motor operates, the screw rod is driven to rotate so as to control the ball nut to horizontally move to drive the surface moving assembly, when the operation precision of the screw rod structure needs to be improved, a monitoring cover is additionally arranged on the side edge of the mounting seat, operation data are synchronously transmitted to the programming controller, after the ball nut completes single movement, the laser ranging sensor carries out ranging to determine the moving position of the ball nut, the programming controller compares the moving position with preset data, when errors exist, the programming controller transmits the error data to the motor control end to regulate and control the operation of the motor, and further, the positioning precision of the position of the ball nut is improved through secondary movement of the screw rod, the monitoring assembly is arranged in the monitoring cover, the influence of external environment is reduced, and the service life is ensured; the inside grafting of slot has the picture peg, and under normal use state, and the mount pad is fixed through the fixed plate at both ends directly, when needs improve structure local rigidity, can take out the picture peg at the mount pad side, utilizes mounting panel internally mounted hole to use the fastener to assist fixedly to mount pad middle section position, can promote the local area of contact between mount pad and the connecting piece, and then promotes local rigidity.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a high-precision high-rigidity ball screw.
Fig. 2 is a schematic diagram of the internal structure of a monitoring cover of the high-precision high-rigidity ball screw.
Fig. 3 is a schematic view of a structure of the high-precision high-rigidity ball screw after the insert plate is unfolded.
In the figure: 1. a mounting base; 2. a positioning mechanism; 201. a screw rod; 202. a motor; 203. a ball nut; 204. a monitoring cover; 205. a chute; 260. a connecting plate; 207. a reflection sheet; 208. a laser ranging sensor; 209. a programmed controller; 3. an auxiliary mechanism; 301. a fixing plate; 302. a mounting hole; 303. a slot; 304. and (5) inserting plates.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a high-precision high-rigidity ball screw comprises a mounting seat 1 and further comprises a positioning mechanism 2, wherein the surface of the mounting seat 1 is provided with the positioning mechanism 2, the positioning mechanism 2 comprises a screw rod 201, a motor 202, a ball nut 203, a monitoring cover 204, a sliding groove 205, a connecting plate 260, a reflecting sheet 207, a laser ranging sensor 208 and a programming controller 209, the surface of the screw rod 201 is connected with the ball nut 203 in a matched manner, one end of the mounting seat 1 is provided with the motor 202 connected with a screw rod power input end, one side of the surface of the ball nut 203 is provided with the connecting plate 260 extending to the inside of the monitoring cover 204, and one end inside the monitoring cover 204 is provided with the laser ranging sensor 208.
The mounting seat 1 is characterized by further comprising an auxiliary mechanism 3, wherein the auxiliary mechanism 3 is arranged on the surface of the mounting seat 1, the auxiliary mechanism 3 comprises a fixing plate 301, a mounting hole 302, a slot 303 and a plugboard 304, both ends of the mounting seat 1 are fixedly connected with the fixing plate 301, and both sides of the inside of the mounting seat 1 are respectively spliced with the plugboard 304 through the slot 303; insert plate 304 is inserted in insert groove 303, under normal use state, mount pad 1 is fixed through the fixed plate 301 at both ends directly, when needs improve structure local rigidity, can take out insert plate 304 at mount pad 1 side, utilizes mounting panel internal mounting hole 302 to use the fastener to carry out auxiliary fixation to mount pad 1 middle section position, can promote the local area of contact between mount pad 1 and the connecting piece, and then promotes local rigidity.
The surface of the monitoring cover 204 is provided with a chute 205, a connecting plate 260 penetrates through the chute 205, a reflecting plate 207 is arranged on one side, facing the laser ranging sensor 208, of the surface of the connecting plate 260, a programming controller 209 is arranged at one end inside the mounting seat 1, a signal output end of the laser ranging sensor 208 is connected with a signal input end of the programming controller 209, and a model output end of the programming controller 209 is connected with a control end of the motor 202; the structure of the chute 205 does not affect the movement of the connecting plate 260, the reflecting sheet 207 enables the ranging data of the laser ranging sensor 208 to be more accurate, and the programming controller 209 processes the ranging data and regulates the operation of the motor 202.
Wherein, the fixing plate 301 and the plugboard 304 are provided with mounting holes 302 for fixing the position of the mounting seat 1 conveniently; the mounting holes 302 formed through the two ends of the mounting seat 1 facilitate the fixing of the position of the mounting seat 1 by using fasteners.
It should be noted that, the utility model is a high-precision high-rigidity ball screw, during operation, the motor 202 drives the rotation of the screw 201 and then controls the horizontal movement of the ball nut 203 to drive its surface movement assembly, when the structural operation precision of the screw 201 needs to be improved, the side of the mounting seat 1 is additionally provided with the monitoring cover 204, the operation data is synchronously sent to the programming controller 209, after the ball nut 203 completes single movement, the laser ranging sensor 208 carries out ranging to determine the movement position of the ball nut 203, and the programming controller 209 compares with preset data, when errors exist, the programming controller 209 transmits the error data to the control end of the motor 202 to regulate and control the operation of the motor 202, and further the positioning precision of the position of the ball nut 203 is improved through the secondary movement of the screw 201, the monitoring assembly is arranged in the monitoring cover 204, the external environmental influence is reduced, and the service life is ensured; insert plate 304 is inserted in insert groove 303, under normal use state, mount pad 1 is fixed through the fixed plate 301 at both ends directly, when needs improve structure local rigidity, can take out insert plate 304 at mount pad 1 side, utilizes mounting panel internal mounting hole 302 to use the fastener to carry out auxiliary fixation to mount pad 1 middle section position, can promote the local area of contact between mount pad 1 and the connecting piece, and then promotes local rigidity.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a high accuracy high rigidity ball screw, includes mount pad (1), its characterized in that still includes positioning mechanism (2), mount pad (1) surface is provided with positioning mechanism (2), positioning mechanism (2) are including lead screw (201), motor (202), ball nut (203), monitoring cover (204), spout (205), link board (260), reflector plate (207), laser rangefinder sensor (208) and programming controller (209), and lead screw (201) surface cooperation is connected with ball nut (203) and mount pad (1) one end installs motor (202) that link to each other with lead screw power input, ball nut (203) surface one side is installed and is extended to inside link board (260) of monitoring cover (204) and monitoring cover (204) inside one end installs laser rangefinder sensor (208).
2. A high precision high rigidity ball screw as defined in claim 1, wherein: the novel socket is characterized by further comprising an auxiliary mechanism (3), wherein the auxiliary mechanism (3) is arranged on the surface of the mounting seat (1), the auxiliary mechanism (3) comprises a fixing plate (301), mounting holes (302), slots (303) and plugboards (304), the fixing plate (301) is fixedly connected to two ends of the mounting seat (1), and plugboards (304) are inserted into two sides of the inside of the mounting seat (1) through the slots (303).
3. A high precision high rigidity ball screw (201) according to claim 1, wherein: the surface of the monitoring cover (204) is provided with a sliding groove (205) and a connecting plate (260) penetrates through the sliding groove (205), and a reflecting sheet (207) is arranged on the surface of the connecting plate (260) towards one side of the laser ranging sensor (208).
4. A high precision high rigidity ball screw as defined in claim 1, wherein: the laser ranging device is characterized in that a programming controller (209) is installed at one end inside the installation seat (1), the signal output end of the laser ranging sensor (208) is connected with the signal input end of the programming controller (209), and the model output end of the programming controller (209) is connected with the control end of the motor (202).
5. A high precision high rigidity ball screw as defined in claim 2, wherein: mounting holes (302) for conveniently fixing the positions of the mounting seats (1) are formed in the fixing plate (301) and the inserting plate (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494020.6U CN220706337U (en) | 2023-09-14 | 2023-09-14 | High-precision high-rigidity ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494020.6U CN220706337U (en) | 2023-09-14 | 2023-09-14 | High-precision high-rigidity ball screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706337U true CN220706337U (en) | 2024-04-02 |
Family
ID=90440421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322494020.6U Active CN220706337U (en) | 2023-09-14 | 2023-09-14 | High-precision high-rigidity ball screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706337U (en) |
-
2023
- 2023-09-14 CN CN202322494020.6U patent/CN220706337U/en active Active
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