CN217440719U

CN217440719U - Sealed lead screw type linear module

Info

Publication number: CN217440719U
Application number: CN202220238602.0U
Authority: CN
Inventors: 朱捷安; 程志华; 蓝欢欢; 林起亮; 吴国贵; 杨华标
Original assignee: Zhejiang Sikete Technology Co ltd
Current assignee: Zhejiang Sikete Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-09-16
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a sealed lead screw type linear module, including installation storehouse and bottom plate, the bottom of installation storehouse one side is provided with the motor, the output of motor is provided with the lead screw, the outside threaded connection of lead screw has the internal thread sleeve pipe, the middle part at installation storehouse top is provided with the activity groove, the top of internal thread sleeve pipe is provided with the connecting rod, the top of connecting rod passes the activity inslot side and is provided with the mounting panel, the both sides at the inside top of installation storehouse are provided with the regulation storehouse; the utility model discloses a mutually supporting between sealing rubber area, connecting rod, movable block, wind-up wheel, spacing groove, wind spring and the bull stick for device accessible sealing rubber area seals the movable groove, and when the mounting panel removed, can drive sealing rubber area simultaneously and carry out the rolling and unreel, thereby makes the device can seal the movable groove under the prerequisite of guaranteeing that the mounting panel can normally move about.

Description

Sealed lead screw type linear module

Technical Field

The utility model relates to a linear module technical field specifically is a linear module of sealed lead screw type.

Background

The linear module is a linear transmission device, and mainly has two modes, one mode is composed of a ball screw and a linear guide rail, and the other mode is composed of a synchronous belt and a synchronous belt wheel, so that the linear module is wide in application range, convenient to install and high in precision, is accepted by vast users, and omits a specific link of a mechanism for making linear motion;

some problems still exist with the existing devices: 1. the existing device has poor sealing property, and liquid, gas and other media easily enter the device through the movable groove, so that the device is difficult to use in certain specific environments, and the application range of the device is reduced; 2. when the existing device is overhauled, the device is not convenient enough to disassemble, and some media easily enter the device from the splicing part, so that the sealing performance of the splicing part of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed silk pole type linear module to propose current problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed lead screw type linear module, includes installation storehouse and bottom plate, the bottom of installation storehouse one side is provided with the motor, the output of motor is provided with the lead screw, the outside threaded connection of lead screw has the internal thread sleeve pipe, the middle part at installation storehouse top is provided with the activity groove, the internal thread sheathed tube top is provided with the connecting rod, the top of connecting rod is passed the activity inslot side and is provided with the mounting panel, the both sides at the inside top in installation storehouse are provided with the regulation storehouse, the inside both ends cover in regulation storehouse is equipped with seal assembly.

Preferably, seal assembly includes sealing rubber area, movable block, rolling wheel, spacing groove, wind spring and bull stick, the bull stick is located the inside both ends of surge bin, and is two sets of the middle part cover in the bull stick outside is equipped with the rolling wheel, and is two sets of the both ends cover in the bull stick outside is equipped with the wind spring, the middle part cover in the connecting rod outside is equipped with the movable block, and is two sets of the outside cover of rolling wheel is equipped with the sealing rubber area with movable block interconnect, the both ends of activity inslot side are provided with the spacing groove with sealing rubber area matched with, can guarantee that activity groove department is sealed.

Preferably, the top of bottom plate is provided with trapezoidal piece, the bottom in installation storehouse is provided with the dovetail groove with trapezoidal piece matched with, the both sides at bottom plate both ends articulate there is the pothook, the bottom of installation storehouse both ends both sides is provided with the fixture block with pothook matched with, the outside of trapezoidal piece is provided with the sealing washer, and the device of being convenient for unpacks apart the maintenance.

Preferably, one end of the inner side of the limit groove is provided with a convex block, one end of the sealing rubber belt is provided with a groove matched with the convex block, and the cross sections of the convex block and the groove are triangular, so that the sealing effect in the limit groove is improved, and the movable groove is sealed.

Preferably, the two groups of the top parts, close to one side, of the adjusting bin are sleeved with two groups of guide wheels matched with the sealing rubber belts, and the guide wheels are used for guiding the sealing rubber belts.

Preferably, the middle parts of the two ends in the installation bin are provided with guide grooves, the inner sides of the two groups of guide grooves are connected with guide blocks in a sliding mode, and the two groups of guide blocks are close to one side and connected with the internal thread sleeve and used for guiding the internal thread sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the sealed lead screw type linear module;

1. through the mutual matching of the sealing rubber belt, the connecting rod, the movable block, the winding wheel, the limiting groove, the coil spring and the rotating rod, the device can seal the movable groove through the sealing rubber belt, and can simultaneously drive the sealing rubber belt to wind and unwind when the mounting plate moves, so that the device can seal the movable groove on the premise of ensuring that the mounting plate can normally move, and certain media can be prevented from entering the device when the device is used in a special environment, and the sealing effect of the device is improved;

2. through mutually supporting between installation storehouse, bottom plate, trapezoidal piece, pothook and the fixture block for when needs overhaul the device, can be fast with bottom plate and installation storehouse separation, it is very convenient to dismantle, is convenient for overhaul in the device, when overhauing the back to the device fixed, the sealing washer in the trapezoidal piece outside can closely laminate with trapezoidal inslot side, has guaranteed the leakproofness of junction.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a side cross-sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention.

In the figure: 1. installing a bin; 2. a motor; 3. adjusting the bin; 4. sealing the rubber belt; 5. a connecting rod; 6. mounting a plate; 7. a movable block; 8. a winding wheel; 9. a base plate; 10. a trapezoidal block; 11. an internally threaded sleeve; 12. a screw rod; 13. a movable groove; 14. a limiting groove; 15. a coil spring; 16. a rotating rod; 17. a hook; 18. and (7) clamping blocks.

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. 1-6, the present invention provides an embodiment: a sealed lead screw linear module comprises an installation bin 1 and a bottom plate 9, wherein guide grooves are arranged in the middle of two ends inside the installation bin 1, guide blocks are slidably connected to the inner sides of the two groups of guide grooves, the two groups of guide blocks are connected with an internal thread sleeve 11 close to one side and used for guiding the internal thread sleeve 11, a trapezoidal block 10 is arranged at the top of the bottom plate 9, a trapezoidal groove matched with the trapezoidal block 10 is arranged at the bottom of the installation bin 1, hooks 17 are hinged to two sides of two ends of the bottom plate 9, clamping blocks 18 matched with the hooks 17 are arranged at the bottom of two sides of two ends of the installation bin 1, a sealing ring is arranged on the outer side of the trapezoidal block 10, the device is convenient to disassemble and maintain, a motor 2 is arranged at the bottom of one side of the installation bin 1, a lead screw 12 is arranged at the output end of the motor 2, the external thread of the lead screw 12 is connected with the internal thread sleeve 11, a movable groove 13 is arranged in the middle of the top of the installation bin 1, the top of the internal thread sleeve 11 is provided with a connecting rod 5, the top of the connecting rod 5 penetrates through the inner side of the movable groove 13 and is provided with a mounting plate 6, two sides of the top inside the mounting bin 1 are provided with adjusting bins 3, two groups of guide wheels matched with the sealing rubber belt 4 are sleeved on the tops of one sides, close to the inside of the two groups of adjusting bins 3, and are used for guiding the sealing rubber belt 4, and two ends inside the adjusting bins 3 are sleeved with sealing components; the sealing component comprises a sealing rubber belt 4, a movable block 7, a winding wheel 8, a limiting groove 14, a wind spring 15 and a rotating rod 16, wherein the rotating rod 16 is positioned at two ends inside the adjusting bin 3, the middle part outside the two groups of rotating rods 16 is sleeved with the winding wheel 8, the two ends outside the two groups of rotating rods 16 are sleeved with the wind spring 15, the middle part outside the connecting rod 5 is sleeved with the movable block 7, the outer side of the two groups of winding wheels 8 is sleeved with the sealing rubber belt 4 mutually connected with the movable block 7, two ends inside the movable groove 13 are provided with the limiting groove 14 matched with the sealing rubber belt 4, one end inside the limiting groove 14 is provided with a lug, one end of the sealing rubber belt 4 is provided with a groove matched with the lug, the lug and the cross section of the groove are triangular, the sealing effect in the limiting groove 14 is improved, the movable groove 13 is sealed, and the movable groove 13 is ensured to be sealed.

The working principle is as follows: when the device is used, firstly, the motor 2 is started, the screw rod 12 can be driven to rotate through the motor 2, when the screw rod 12 rotates, the internal thread sleeve 11 can be driven to move left and right along the outer side of the screw rod 12 under the limitation of the guide groove and the guide block, then the internal thread sleeve 11 can drive the mounting plate 6 to do linear motion along the movable groove 13 under the connection of the connecting rod 5, when the connecting rod 5 moves, the movable block 7 can be driven to move along the inner side of the movable groove 13, the sealing rubber belts 4 are pulled through the movable block 7, when the mounting plate 6 moves towards the left side, the right group of sealing rubber belts 4 can be pulled to pull the adjusting bin 3 to unreel, and when unreeling, the coil spring 15 is driven to roll up through the coil spring 15, meanwhile, the left group of sealing rubber belts 4 can drive the rolling wheel 8 to rotate to roll up the sealing rubber belts 4 under the elastic restoring force of the coil spring 15 in a rolling up state, when the sealing rubber belt 4 moves, the sealing rubber belt always moves along the limiting groove 14, and when the sealing rubber belt moves, the edge of the sealing rubber belt is in a sealing state by utilizing the clamping of the convex block and the groove, so that the movable groove 13 can be sealed on the premise of ensuring that the mounting plate 6 can normally move, and when the device is used in a special environment, certain media can be prevented from entering the device, and the sealing effect of the device is improved;

when needs overhaul the device, at first stir pothook 17, remove its fixed with fixture block 18, then can separate bottom plate 9 and installation storehouse 1, it is very convenient to dismantle, be convenient for overhaul, overhaul the back, insert the trapezoidal channel of trapezoidal block 10 alignment installation storehouse 1 bottom, detain pothook 17 in the fixture block 18 outside, it is fixed with trapezoidal block 10 to make installation storehouse 1, the sealing washer in the fixed back trapezoidal block 10 outside can closely laminate with the trapezoidal channel inboard, the leakproofness of junction has been guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a sealed lead screw type linear module, includes installation storehouse (1) and bottom plate (9), its characterized in that: the bottom of installing bin (1) one side is provided with motor (2), the output of motor (2) is provided with lead screw (12), the outside threaded connection of lead screw (12) has interior thread bush (11), the middle part at installing bin (1) top is provided with movable groove (13), the top of interior thread bush (11) is provided with connecting rod (5), movable groove (13) inboard is passed and is provided with mounting panel (6) at the top of connecting rod (5), the both sides at the inside top of installing bin (1) are provided with regulation storehouse (3), the inside both ends cover in regulation storehouse (3) is equipped with seal assembly.

2. The encapsulated lead screw type linear module of claim 1, wherein: seal assembly includes sealing rubber area (4), movable block (7), wind-up pulley (8), spacing groove (14), wind spring (15) and bull stick (16), bull stick (16) are located the inside both ends of surge bin (3), and are two sets of the middle part cover in the bull stick (16) outside is equipped with wind-up pulley (8), and is two sets of the both ends cover in the bull stick (16) outside is equipped with wind spring (15), the middle part cover in connecting rod (5) outside is equipped with movable block (7), and is two sets of the outside cover of wind-up pulley (8) is equipped with sealing rubber area (4) with movable block (7) interconnect, the both ends of activity groove (13) inboard are provided with spacing groove (14) with sealing rubber area (4) matched with.

3. The encapsulated lead screw type linear module of claim 1, wherein: the top of bottom plate (9) is provided with trapezoidal piece (10), the bottom of installation bin (1) is provided with the dovetail groove with trapezoidal piece (10) matched with, the both sides at bottom plate (9) both ends are articulated to have pothook (17), the bottom of installation bin (1) both ends both sides is provided with fixture block (18) with pothook (17) matched with, the outside of trapezoidal piece (10) is provided with the sealing washer.

4. The encapsulated lead screw type linear module of claim 2, wherein: a convex block is arranged at one end of the inner side of the limiting groove (14), a groove matched with the convex block is arranged at one end of the sealing rubber belt (4), and the cross sections of the convex block and the groove are triangular.

5. The encapsulated lead screw-type linear die set of claim 1, wherein: two sets of the top that is close to one side mutually in the surge bin (3) all is equipped with two sets of leading wheels with sealing rubber area (4) matched with.

6. The encapsulated lead screw type linear module of claim 1, wherein: the middle parts of two ends in the installation bin (1) are provided with guide grooves, the inner sides of the two groups of guide grooves are connected with guide blocks in a sliding mode, and the two groups of guide blocks are close to one side and connected with the internal thread sleeve (11).