CN210016361U - Novel straight line module - Google Patents
Novel straight line module Download PDFInfo
- Publication number
- CN210016361U CN210016361U CN201920800147.7U CN201920800147U CN210016361U CN 210016361 U CN210016361 U CN 210016361U CN 201920800147 U CN201920800147 U CN 201920800147U CN 210016361 U CN210016361 U CN 210016361U
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- guide rail
- base
- lead screw
- module
- motor
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Abstract
The utility model discloses a novel linear module, including base, lead screw, guide rail and motor, the guide rail is installed on the base, is provided with the complex slider on the guide rail, motor drive lead screw rotates and drives the slider along the guide rail motion, lead screw and motor spindle structure as an organic whole, the base is platelike structure, has seted up the recess on the base, the length, the width and the guide rail looks adaptation of recess. The screw rod and the motor spindle are designed into an integral structure, and a traditional elastic coupling and supporting plate structure is omitted, so that the linear module structure is simplified, and the module operation precision and the slider stroke are improved; the base is of a plate-shaped structure, the base is provided with the groove matched with the length and the width of the guide rail, the groove is used for positioning when the guide rail is installed on the base, the lower part of the guide rail can be embedded into the base, the height from the top of the guide rail to the base is reduced, the center of gravity of the module is reduced, and the stability of the module in a high-speed motion state is improved.
Description
Technical Field
The utility model relates to an actuating mechanism, concretely relates to novel straight line module.
Background
The linear module is an automatic upgrading unit of a relay linear guide rail and a ball screw linear transmission mechanism, and linear and curvilinear motion of a load can be realized through combination of all units, so that automation of light loads is more flexible and positioning is more accurate. The linear module has been widely applied to various devices. The linear modules in wide use today can be divided into two types: synchronous belt type and lead screw type, wherein the higher occasion of required precision is applicable to the straight line module of lead screw type, guarantees linear motion's precision. The components of the screw rod type linear module mainly comprise a screw rod, a sliding block, a guide rail, a motor and the like. Chinese utility model patent CN206092851U discloses a straight line module of high accuracy, its motor spindle adopts elastic coupling to be connected with the lead screw to set up the backup pad and support the lead screw, make this straight line module can receive the restriction of mounted position department space size to a certain extent, because the existence of elastic coupling and backup pad, also can influence the running accuracy and the slider stroke of this straight line module simultaneously. In addition, the base of the linear module is a profile, and the linear guide rail is directly arranged on the surface of the profile, so that the linear guide rail is not easy to position, the size of the module in the height direction is increased, and the application of the linear module is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at: the structure to current sharp module influences the equipment of sharp module easily, the problem of operating property and application scope, a novel sharp module is provided, this sharp module is through carrying out integrated design with lead screw and motor, cancel traditional resilient coupling and backup pad structure, sharp module structure has been simplified, be favorable to promoting the operation precision and the slider stroke of sharp module, and through reducing the module size on the direction of height, reduce module structure focus position, improve the stability of module under high-speed running state, and the application scope of sharp module has been enlarged.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a novel linear module, includes base, lead screw, guide rail and motor, the guide rail is installed on the base, is provided with the complex slider on the guide rail, motor drive lead screw rotates and drives the slider along the guide rail motion, lead screw and motor spindle structure as an organic whole, the base is platelike structure, has seted up the recess on the base, the length, the width and the guide rail looks adaptation of recess.
The utility model discloses a design lead screw and motor spindle as an organic whole structure, cancel traditional elastic coupling and backup pad structure, simplified sharp module structure, be favorable to promoting the operation precision and the slider stroke of sharp module; meanwhile, the base with the plate-shaped structure is adopted, the groove matched with the length and the width of the guide rail is formed in the base, the groove can be used for positioning when the guide rail is installed on the base, the lower portion of the guide rail is embedded into the base, the height from the top of the guide rail to the base is reduced, the structural center of gravity of the module is reduced, the stability of the module in a high-speed running state is improved, and the application range of the linear module is expanded.
As the utility model discloses a preferred scheme, install the connecting block on the slider, be provided with in the connecting block with lead screw complex nut. By adopting the structure, the precision of the sliding block, the connecting block and the nut is respectively controlled during processing, so that the processing of each part is facilitated, and meanwhile, the later-period abrasion maintenance is facilitated.
As the preferred scheme of the utility model, still be equipped with the lug board that is used for being connected the location with the slider on the connecting block, the lug board is located one side parallel with the lead screw axis. Through be equipped with the lug plate that is used for being connected the location with the slider on the connecting block, and the lug plate is located the one side parallel with lead screw axis to can ensure nut center relative with the lead screw center on the connecting block, avoid lead screw and nut eccentric wear to appear, and set up U type groove bottom the connecting block among the prior art, this U type groove is not convenient for process, and U type groove center is difficult to the centering with the lead screw center.
As the utility model discloses an optimal scheme, the both ends correspondence of base is provided with preceding connecting plate and back connecting plate, preceding connecting plate links to each other with the motor, the back connecting plate links to each other with the lead screw tip of keeping away from the motor. Adopt this kind of structure can form stable support to motor and lead screw to ensure the stability and the accuracy of straight line module operation.
As the utility model discloses a preferred scheme, the both sides face symmetry of guide rail is provided with the side spout, extend on the sliding fit face of slider have with side spout matched with slip sand grip. Set up the side spout through the both sides face symmetry at the guide rail, correspond and set up mated slip sand grip on the slider, when the slider was installed on the guide rail, the slider contacted with the glide plane of guide rail and sideslip groove respectively, was favorable to improving the operating stability and the precision of sharp module.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a design lead screw and motor spindle as an organic whole structure, cancel traditional elastic coupling and backup pad structure, simplified sharp module structure, be favorable to promoting the operation precision and the slider stroke of sharp module; meanwhile, the base with the plate-shaped structure is adopted, and the groove matched with the length and the width of the guide rail is formed in the base, so that the groove can be used for positioning when the guide rail is installed on the base, and the lower part of the guide rail can be embedded into the base, so that the height from the top of the guide rail to the base is reduced, the size of the linear module in the height direction is favorably reduced, the gravity center position of the module structure is reduced, the stability of the module in a high-speed running state is improved, and the application range of the linear module is expanded;
2. through be equipped with the lug plate that is used for being connected the location with the slider on the connecting block, and the lug plate is located the one side parallel with lead screw axis to can ensure nut center relative with the lead screw center on the connecting block, avoid lead screw and nut eccentric wear to appear, and set up U type groove bottom the connecting block among the prior art, this U type groove is not convenient for process, and U type groove center is difficult to the centering with the lead screw center.
Drawings
Fig. 1 is a schematic view of the novel linear module of the present invention.
Fig. 2 is a cross-sectional view of fig. 1 taken along the connecting block.
Fig. 3 is a schematic view of a base.
Fig. 4 is a cross-sectional view of the base of fig. 3.
Fig. 5 a schematic view of the guide rail.
Fig. 6 is a cross-sectional view of the guide rail of fig. 5.
Fig. 7 is a schematic view of a slider.
Fig. 8 is a schematic view of a connection block.
The labels in the figure are: 1-base, 11-groove, 12-flange, 13-step, 14-mounting hole, 2-screw rod, 3-guide rail, 31-side sliding groove, 4-motor, 5-sliding block, 51-sliding convex strip, 6-connecting block, 61-nut, 62-convex lug plate, 7-front connecting plate and 8-rear connecting plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
The embodiment provides a novel linear module;
as shown in fig. 1 to 8, the novel linear module in this embodiment includes a base 1, a lead screw 2, a guide rail 3 and a motor 4, the guide rail 3 is installed on the base 1, a slider 5 is disposed on the guide rail 3, the motor 4 drives the lead screw 2 to rotate to drive the slider 5 to move along the guide rail 3, the lead screw 2 and a main shaft of the motor 4 are of an integral structure, the base 1 is of a plate-shaped structure, a groove 11 is disposed on the base 1, and the length and the width of the groove 11 are matched with the guide rail 3.
The utility model discloses a design lead screw and motor spindle as an organic whole structure, cancel traditional elastic coupling and backup pad structure, simplified sharp module structure, be favorable to promoting the operation precision and the slider stroke of sharp module; meanwhile, the base is of a plate-shaped structure, the groove matched with the length and the width of the guide rail is formed in the base, the groove can be used for positioning when the guide rail is installed on the base, the lower portion of the guide rail can be embedded into the base, the height from the top of the guide rail to the base is reduced, the size of the linear module in the height direction is favorably reduced, the gravity center position of the module structure is reduced, the stability of the module in a high-speed running state is improved, and the application range of the linear module is expanded.
In this embodiment, two sides of the base 1 are respectively provided with a flange 12, and the extending direction of the flange 12 is opposite to the sinking direction of the groove 11. Through being provided with the flange respectively in the base both sides, and flange extending direction and recess sunken opposite direction, this flange makes the base both sides higher for the base upper surface, when the base produced the collision with other objects, then can collide with the flange preferentially to can form the protection to the recess, avoid damaging the recess in the production process, this flange also can play the reinforcing effect to the base structure simultaneously.
In this embodiment, the slider 5 is provided with a connecting block 6, the connecting block is connected with the top of the slider through four bolts, and a nut 61 matched with the screw rod 2 is arranged in the connecting block 6, and the nut is embedded in one end of the connecting block and fixed through four bolts. The nut built-in structure is adopted, the effective stroke of the module in operation can be maximally increased, the precision of the sliding block, the connecting block and the nut is respectively controlled during processing, the processing of each part is facilitated, and meanwhile, the later-period abrasion maintenance is facilitated.
In this embodiment, the connecting block adopts polymer engineering plastics processing, and one shot forming improves uniformity and portability, makes things convenient for later maintenance management. The nut is processed by adopting high-molecular engineering plastics, so that the friction between the nut and the screw rod is reduced, the service life of the module is prolonged, and the module is free of lubrication, maintenance and light in weight. The traditional nut mostly adopts the copper nut as the transmission, is difficult to maintain, must have good lubrication during the operation, otherwise can seriously reduce module life.
In this embodiment, the connecting block 6 is further provided with a lug plate 62 for connecting and positioning with the slider, and the lug plate is arranged on one side parallel to the axis of the screw shaft. Through be equipped with the lug plate that is used for being connected the location with the slider on the connecting block, and the lug plate is located the one side parallel with lead screw axis to can ensure nut center relative with the lead screw center on the connecting block, avoid lead screw and nut eccentric wear to appear, and set up U type groove bottom the connecting block among the prior art, this U type groove is not convenient for process, and U type groove center is difficult to the centering with the lead screw center.
In this embodiment, the two ends of the base 1 are correspondingly provided with a front connecting plate 7 and a rear connecting plate 8, the two ends of the base 1 are provided with step positions 13, the front connecting plate 7 and the rear connecting plate 8 are placed on the step positions 13 and are fixed through two bolts, the front connecting plate 7 is connected with the motor 4 through four bolts, and the rear connecting plate 8 is connected with the end part of the screw rod far away from the motor. Adopt this kind of structure can form stable support to motor and lead screw to ensure the stability and the accuracy of straight line module operation. In this embodiment, preceding connecting plate and back connecting plate adopt polymer engineering plastics processing, and one shot forming improves uniformity and portability, makes things convenient for later maintenance management.
In this embodiment, the two side surfaces of the guide rail 3 are symmetrically provided with side sliding grooves 31, and sliding convex strips 51 matched with the side sliding grooves 31 extend on the sliding matching surface of the sliding block 5. Set up the side spout through the both sides face symmetry at the guide rail, correspond and set up mated slip sand grip on the slider, when the slider was installed on the guide rail, the slider contacted with the glide plane at guide rail top and sideslip groove respectively, was favorable to improving the operating stability and the precision of sharp module.
In this embodiment, the base 1 is provided with a mounting hole 14 for fixing the linear module on a member to be mounted, and the mounting hole is a counter bore. The bottom of the groove is provided with a threaded hole for fixing the guide rail, so that the guide rail and the base can be conveniently connected and fixed through bolts after the guide rail is placed in the groove.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the principles of the present invention should be included within the scope of the present invention.
Claims (5)
1. The utility model provides a novel linear module, includes base, lead screw, guide rail and motor, the guide rail is installed on the base, is provided with the complex slider on the guide rail, motor drive lead screw rotates and drives the slider along the guide rail motion, its characterized in that, lead screw and motor spindle structure as an organic whole, the base is platelike structure, has seted up the recess on the base, the length, the width and the guide rail looks adaptation of recess.
2. The novel linear module of claim 1, wherein the slide block is provided with a connecting block, and a nut matched with the screw rod is arranged in the connecting block.
3. The novel linear module according to claim 2, wherein the connecting block is further provided with a lug plate for connecting and positioning with the sliding block, and the lug plate is arranged on one side parallel to the axis of the screw rod.
4. The novel linear module according to claim 1, wherein a front connecting plate and a rear connecting plate are correspondingly arranged at two ends of the base, the front connecting plate is connected with the motor, and the rear connecting plate is connected with the end part of the screw rod far away from the motor.
5. The novel linear module according to any one of claims 1-4, wherein the two side surfaces of the guide rail are symmetrically provided with side sliding grooves, and sliding protruding strips matched with the side sliding grooves extend from the sliding matching surfaces of the sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800147.7U CN210016361U (en) | 2019-05-30 | 2019-05-30 | Novel straight line module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800147.7U CN210016361U (en) | 2019-05-30 | 2019-05-30 | Novel straight line module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016361U true CN210016361U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920800147.7U Active CN210016361U (en) | 2019-05-30 | 2019-05-30 | Novel straight line module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883247A (en) * | 2021-10-10 | 2022-01-04 | 深圳市金展传动科技有限公司 | Sliding seat for KK module and novel KK module |
| CN114310273A (en) * | 2021-12-27 | 2022-04-12 | 无锡邑文电子科技有限公司 | Auxiliary installation device and method for reaction chamber |
-
2019
- 2019-05-30 CN CN201920800147.7U patent/CN210016361U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883247A (en) * | 2021-10-10 | 2022-01-04 | 深圳市金展传动科技有限公司 | Sliding seat for KK module and novel KK module |
| CN113883247B (en) * | 2021-10-10 | 2024-03-26 | 深圳市金展传动科技有限公司 | Slide and novel KK module for KK module |
| CN114310273A (en) * | 2021-12-27 | 2022-04-12 | 无锡邑文电子科技有限公司 | Auxiliary installation device and method for reaction chamber |
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