CN218783660U

CN218783660U - Screw-driven totally-enclosed linear module

Info

Publication number: CN218783660U
Application number: CN202223188138.8U
Authority: CN
Inventors: 谢秀芬
Original assignee: Yancheng Shenzhen Intelligent Transmission Co ltd
Current assignee: Yancheng Shenzhen Intelligent Transmission Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-31
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a totally closed sharp module of screw drive, including the module box, the inner wall of module box rotates through the bearing and is connected with drive screw, the lateral wall of module box is fixed with step motor, step motor's main shaft runs through to module box inside and fixed with the drive screw tip, drive screw's circumference lateral wall screw thread rotates and is connected with the movable block, the inner wall of module box is fixed with the fixed plate, the upper end of fixed plate is run through and has been seted up logical groove, the upper end of movable block is fixed with the mounting panel, the tip of module box is provided with sealing device. In this device, through set up two receipts winding stems and two receipts winding tapes at module box both ends, can drive the mounting panel at mounting panel drive screw and remove the in-process, utilize first receipts winding tape, second to receive winding tape and mounting panel and realize the sealed to module box top space, and then can effectively prevent the entering of impurity such as dust, can effectively improve its life.

Description

Screw-driven totally-enclosed linear module

Technical Field

The utility model relates to a sharp module technical field especially relates to a totally closed sharp module of screw drive.

Background

The linear module is widely applied to various devices, contributes to indispensable labor for the device manufacturing development of China, and is generally applied to various places such as measurement, laser welding, laser cutting, a glue spreader, a coating machine, a perforating machine, a glue dispenser, a small numerical control machine tool, a carving and milling machine, a sample drawing machine, a cutting bed, a transfer machine, a sorting machine, a testing machine and applicable education at present, but the existing linear module is mostly of an open structure, cannot be sealed during use, is extremely easy to be polluted by dust, enables sundries in the working environment to enter a guide rail to influence the motion of the linear module, is not easy to install and maintain, and greatly shortens the service life of the linear module;

through the retrieval, proposed a screw rod driven sealed sharp module in the utility model patent that application number is "CN202020497364.6", including sealed shell, threaded hole has been seted up to the right-hand member of sealed shell, the internal surface threaded connection of screw hole has the screw rod, the right-hand member fixedly connected with swivelling joint piece of screw rod, the top sliding connection of sealed shell has the sliding block, the sliding tray has been seted up at the top of sealed shell, and the both sides of sliding tray all are equipped with sealed hair. The utility model solves the problems that the prior screw driving linear module is mostly of an open structure when in use, can not be sealed when in use, and the screw thread gap of the internal screw is easy to adsorb dust and seriously abrade the surface of the screw due to the action of lubricating oil;

but the device still can't realize the module operation or realize when stopping that the passageway is sealed completely, can make the sealed effect that the sharp module used relatively poor, the condition of the entering of impurity still can appear to can reduce the life of sharp module, and then the use of the sharp module of not being convenient for, therefore we need design a section and seal the effect better.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of poor sealing effect in the prior art and providing a screw-driven totally-enclosed linear module.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a totally closed sharp module of screw rod drive, includes the module box, the inner wall of module box is connected with driving screw through the bearing rotation, the lateral wall of module box is fixed with step motor, step motor's main shaft runs through to the module box inside and fixed with the driving screw tip, driving screw's circumference lateral wall screw thread rotates and is connected with the movable block, the inner wall of module box is fixed with the fixed plate, logical groove has been seted up in the upper end of fixed plate runs through, the upper end of movable block is fixed with the mounting panel, the mounting panel is located logical inslot, the tip of module box is provided with sealing device.

Preferably, the upper end and the lower end of the moving block are respectively abutted to the bottom of the fixed plate and the bottom of the module box, two horizontal blocking strips are fixed on the inner wall of the through groove, and the two horizontal blocking strips are abutted to the mounting plate.

Preferably, the lateral wall of mounting panel runs through and has seted up two mounting grooves, two the mounting groove symmetry sets up.

Preferably, sealing device is including being fixed in two fixed blocks at module box both ends, two the inside of fixed block all is connected with the coiling pole through the torsional spring rotation, two the fixed block is U type piece.

Preferably, a first winding belt is wound and fixed on the circumferential side wall of one of the winding rods, a second winding belt is wound and fixed on the circumferential side wall of the other winding rod, and the first winding belt and the second winding belt are both fixed with the side wall of the mounting plate.

Preferably, the upper end of module box is fixed with the stopper that two sets of symmetries set up, the stopper is L type piece, first receipts winding tape and second receipts winding tape all offset with the stopper.

Compared with the prior art, the utility model has the advantages of:

1. in the device, the two coiling rods and the two coiling belts are arranged at the two ends of the module box, so that the space above the module box can be sealed by using the first coiling belt, the second coiling belt and the mounting plate in the process that the mounting plate is driven by the mounting plate driving screw to move, further, impurities such as dust can be effectively prevented from entering, and the service life of the module box can be effectively prolonged;

2. in this device, through setting up two sets of stoppers that are the L type, can utilize the stopper to realize spacing to the receipts winding area to can be convenient for guarantee that the winding area is to the stable seal of module box upper end, the upper end that utilizes the stopper moreover can support the steady operation of equipment on installation and the mounting panel, makes things convenient for the steady operation use.

Drawings

Fig. 1 is a front view of a screw-driven totally-enclosed linear module according to the present invention;

fig. 2 is a main sectional view of a screw-driven totally-enclosed linear module according to the present invention;

fig. 3 is a top view of the screw-driven totally-enclosed linear module according to the present invention.

In the figure: the device comprises a module box 1, a driving screw rod 2, a stepping motor 3, a moving block 4, a fixing plate 5, a through groove 6, a mounting plate 7, a mounting groove 8, a horizontal stop strip 9, a fixing block 10, a winding rod 11, a first winding belt 12, a second winding belt 13 and a limiting block 14.

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.

Referring to fig. 1-3, a screw-driven totally-enclosed linear module comprises a module box 1, wherein the inner wall of the module box 1 is rotatably connected with a driving screw 2 through a bearing, a stepping motor 3 is fixed on the side wall of the module box 1, a main shaft of the stepping motor 3 penetrates into the module box 1 and is fixed with the end part of the driving screw 2, a moving block 4 is rotatably connected with the circumferential side wall of the driving screw 2 through threads, a fixing plate 5 is fixed on the inner wall of the module box 1, a through groove 6 is formed in the upper end of the fixing plate 5 in a penetrating manner, an installing plate 7 is fixed on the upper end of the moving block 4, the installing plate 7 is positioned in the through groove 6, and a sealing device is arranged at the end part of the module box 1; the upper end and the lower end of the moving block 4 are respectively abutted against the bottom of the fixed plate 5 and the bottom in the module box 1, two horizontal barrier strips 9 are fixed on the inner wall of the through groove 6, and the two horizontal barrier strips 9 are abutted against the mounting plate 7; two mounting grooves 8 have been seted up in the lateral wall of mounting panel 7 through, and two 8 symmetries in mounting groove set up, and horizontal blend stop 9 adopts flexible material to make, can be so that the leakproofness that mounting panel 7 and horizontal blend stop 9 offset is better.

The sealing device comprises two fixed blocks 10 fixed at two ends of the module box 1, the two fixed blocks 10 are rotatably connected with a coiling rod 11 through torsion springs, and the two fixed blocks 10 are U-shaped blocks; a first coiling belt 12 is wound and fixed on the circumferential side wall of one coiling rod 11, a second coiling belt 13 is wound and fixed on the circumferential side wall of the other coiling rod 11, and the first coiling belt 12 and the second coiling belt 13 are both fixed on the side wall of the mounting plate 7; the stopper 14 that two sets of symmetries set up is fixed with the upper end of module box 1, stopper 14 is L type piece, first receipts winding 12 and second receipts winding 13 all offset with stopper 14, when mounting panel 7 is in one end extreme position department, the rolling area that is close to mounting panel 7 is most twined on winding rod 11, and this winding rod 11 is in normal condition this moment, and keep away from mounting panel 7 receipts winding rod 11 and be in torsional state, thereby can be at mounting panel 7 removal in-process, realize two receipts winding rod 11 and twist continuously adjust of torsional state, thereby can drive mounting panel 7 removal in-process at mounting panel 7 drive screw 2, utilize first receipts winding 12, the sealing in module box 1 top space is guaranteed throughout to second rolling area 13 and mounting panel 7, and then can effectively prevent the entering of impurity such as dust, can effectively improve its life.

In the utility model, in the using process of the linear module, firstly, the equipment to be moved can be installed on the mounting plate 7 along the two mounting grooves 8 at the upper end of the mounting plate 7, and simultaneously, the bottom of the equipment can be abutted against the upper end of the limiting block 14, and in the operation process of the linear module, the rotation of the driving screw rod 2 is realized by controlling the rotation of the main shaft of the stepping motor 3, so that the moving block 4 can be driven to horizontally slide along the inside of the module box 1, and further, the horizontal sliding of the mounting plate 7 at the upper end of the moving block 4 along the inside of the through groove 6 can be realized;

and through setting up two torsional springs to rotate the rolling pole 11 connected, in the course of moving to the second rolling tape 13 direction in mounting panel 7, can drive the extension of the first rolling tape 12 and realize the rotation of this rolling pole 11, can realize the torsion of the first rolling tape 12 nearby torsional spring at the same time, and the torsional spring that is in second rolling tape 13 nearby and twisted will drive the second rolling tape 13 to reset this moment, and realize the gradual reset of this rolling pole 11, and in the course of moving to the first rolling tape 12 direction in mounting panel 7, in twisted torsional spring will drive the first rolling tape 12 to twine to rolling pole 11, can realize the second rolling tape 13 along stretching out of rolling pole 11 at the same time, thus can move in-process of block 4, realize the withdrawing of one end rolling tape and stretching out of the other end rolling tape, and then can guarantee that mounting panel 7 both ends tape is in the tight state all the time, and first rolling tape 12 and second rolling tape 13 are all in stopper 14 and fixed plate 5, can realize stopping between two horizontal stop strips 9, combine the effects of mounting panel 7 and horizontal stop strip 9, can guarantee that the sealed 6 straight line of rolling tape all the time can guarantee that the straight line can prevent the effective life of dust, etc., can make the useful life of the module of the straight line of the module from getting damaged more effectively.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a totally closed sharp module of screw rod drive, includes module box (1), its characterized in that, the inner wall of module box (1) is rotated through the bearing and is connected with driving screw (2), the lateral wall of module box (1) is fixed with step motor (3), the main shaft of step motor (3) run through to module box (1) inside and with driving screw (2) end fixing, the circumference lateral wall screw thread of driving screw (2) rotates and is connected with movable block (4), the inner wall of module box (1) is fixed with fixed plate (5), the upper end of fixed plate (5) is run through and is seted up logical groove (6), the upper end of movable block (4) is fixed with mounting panel (7), mounting panel (7) are located logical groove (6) inside, the tip of module box (1) is provided with sealing device.

2. The screw-driven fully-closed linear module according to claim 1, wherein the upper end and the lower end of the moving block (4) respectively abut against the bottom of the fixed plate (5) and the bottom in the module box (1), two horizontal retaining strips (9) are fixed on the inner wall of the through groove (6), and the two horizontal retaining strips (9) abut against the mounting plate (7).

3. The screw-driven totally-enclosed linear module according to claim 1, wherein two mounting grooves (8) are formed through the side wall of the mounting plate (7), and the two mounting grooves (8) are symmetrically arranged.

4. The screw-driven fully-closed linear module according to claim 1, wherein the sealing device comprises two fixed blocks (10) fixed at two ends of the module box (1), the two fixed blocks (10) are rotatably connected with a winding rod (11) through torsion springs, and the two fixed blocks (10) are U-shaped blocks.

5. A screw-driven, fully enclosed, linear module according to claim 4, wherein a first take-up tape (12) is wound around and secured to a circumferential side wall of one of the take-up rods (11), a second take-up tape (13) is wound around and secured to a circumferential side wall of the other of the take-up rods (11), and both the first take-up tape (12) and the second take-up tape (13) are secured to a side wall of the mounting plate (7).

6. The screw-driven totally-enclosed linear module according to claim 5, wherein two sets of symmetrically-arranged limit blocks (14) are fixed at the upper end of the module box (1), the limit blocks (14) are L-shaped blocks, and the first winding belt (12) and the second winding belt (13) are both abutted against the limit blocks (14).