CN210461573U

CN210461573U - Closed belt sliding table

Info

Publication number: CN210461573U
Application number: CN201921406029.4U
Authority: CN
Inventors: 周军梅
Original assignee: Shenzhen Qianbao Automation Equipment Co Ltd
Current assignee: Shenzhen Qianbao Automation Equipment Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-05
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a closed belt sliding table, which comprises a shell, a top plate, a driving motor, a driving wheel, a driven wheel and a belt, wherein the driving motor can drive the driving wheel to rotate, the driving wheel is connected with the driven wheel through the belt, the belt can drive the sliding block to move, a positioning groove is arranged on the sliding block, a positioning component is arranged in the positioning groove, two ends of the belt are respectively fixed in two positioning grooves through the positioning component, the positioning component comprises a positioning plate and a lower pressing plate, the positioning plate is fixed in the positioning groove, the lower pressing plate can press the belt on the positioning plate, so as to fix the belt on the sliding block, positioning teeth are arranged on the positioning plate and/or the lower pressing plate, thereby increasing the friction force between the positioning component and the belt, the belt is prevented from being separated from the sliding block due to too large tension.

Description

Closed belt sliding table

Technical Field

The utility model relates to a slip table technical field especially relates to a closed belt slip table.

Background

The sliding table is indispensable equipment in linear motion, and along with the continuous development of mechanical technology, the kind of sliding table also begins to become diversified, and belt sliding table is one of the sliding tables that frequency of use is the most. The belt among the current belt slip table generally is with slider fixed connection, uses the most connected mode to pass the belt and fix the belt on the slider through the screw directly, and this kind of connected mode firstly needs to make the screw pass the belt can cause the damage to the belt, secondly exceeds a definite value when belt tensioning force and makes, and the belt takes place the damage easily to drop from the slider.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a closed belt slip table when fixing belt and slider, can not cause the damage to the slip table to be difficult to make the belt drop from the slider.

The utility model discloses a closed belt slip table, include shell, roof, driving motor, action wheel, follow driving wheel and belt, driving motor can drive the action wheel rotates, the action wheel passes through the belt with connect from the driving wheel, the belt can drive the slider is followed the shell removes, the both ends of slider are equipped with the constant head tank respectively, be equipped with locating component in the constant head tank, the both ends of belt are passed through respectively locating component fixes in the constant head tank, locating component includes locating plate and holding down plate, the locating plate is fixed on the bottom surface of constant head tank, the holding down plate sets up the top of locating plate can with the one end of belt compresses tightly on the locating plate, the locating plate and/or be equipped with the location tooth on the holding down plate.

Furthermore, the slider is provided with a positioning hole, the top plate penetrates through the positioning hole and is fixed above the shell, two sides of the positioning hole are respectively provided with a first sealing groove, the first sealing groove is communicated with the positioning hole, two side edges of the top plate are provided with first sealing bulges matched with the first sealing groove, two side positions of the bottom surface of the slider are respectively provided with a second sealing groove, and the shell is provided with second sealing bulges matched with the second sealing groove.

Furthermore, the positioning groove is located on the bottom surface of the positioning hole.

Further, the both ends of shell are equipped with first curb plate and second curb plate respectively, the action wheel is fixed on the driving shaft, driving motor can drive the driving shaft rotates, the driving shaft passes through the bearing and is connected with the rotation of panel beating casing, the panel beating casing is fixed the outside of first curb plate, be equipped with the confession on the first curb plate first through-hole and the second through-hole that the belt passes through.

Furthermore, the driven wheel is rotatably connected with the driven shaft through a bearing, two ends of the driven shaft are respectively connected with a positioning block, and the positioning blocks are fixed on the inner side of the second side plate.

Furthermore, a U-shaped groove is formed in the positioning block, the end portion of the driven shaft is arranged in the U-shaped groove, a threaded hole is formed in the driven shaft, a screw penetrates through the second side plate and is in threaded connection with the threaded hole, and the screw can drive the driven shaft to move in the U-shaped groove.

Further, be equipped with two guide rails on the shell, sliding connection has the rail block on the guide rail, the slider with the rail block is connected, the driving motor accessible belt drive the slider is followed the guide rail removes.

Furthermore, the first side plate and the positioning block are respectively provided with an anti-collision block for preventing the sliding block from colliding with the first side plate or the positioning block.

The utility model discloses a closed belt slip table compares with prior art, and beneficial effect is:

the positioning assembly comprises a positioning plate and a lower pressing plate, the positioning plate is fixed on the bottom surface of the positioning groove, the lower pressing plate can tightly press the end position of the belt on the positioning plate, and then one end of the belt is fixed on the sliding block without damaging the belt; the positioning plate and/or the lower pressing plate are/is provided with positioning teeth for increasing the friction force between the positioning assembly and the belt, so that the belt is not easy to separate from the sliding block.

Drawings

FIG. 1 is a schematic view of an overall structure of a closed belt slide;

FIG. 2 is a top view of the internal structure of the enclosed belt ramp;

FIG. 3 is an exploded view of an enclosed belt ramp;

FIG. 4 is a schematic structural view of a driven wheel set;

FIG. 5 is a schematic structural view of a slider;

FIG. 6 is a cross-sectional view of FIG. 1 taken in direction A;

fig. 7 is a front view of the slider.

Description of the figures

100. A closed belt sliding table; 10. a housing; 11. a first side plate; 111. a first through hole; 112. a second through hole; 12. a second side plate; 121. a through hole; 122. a screw; 13. a roof support; 14. a second seal projection; 20. a top plate; 21. a first seal projection; 30. a drive motor; 31. a transmission assembly; 311. a small drive wheel; 312. a large transmission wheel; 313. a drive belt; 32. a fixing plate; 40. a driving wheel set; 41. a sheet metal shell; 42. a driving wheel; 43. a drive shaft; 50. a driven wheel set; 51. a driven wheel; 52. a driven shaft; 521. a threaded hole; 53. positioning blocks; 531. a U-shaped groove; 60. a belt; 70. a slider; 71. positioning a groove; 72. a positioning assembly; 721. positioning a plate; 7211. positioning teeth; 722. a lower pressing plate; 73. positioning holes; 74. a first seal groove; 75. a second seal groove; 76. lightening holes; 80. a guide rail; 81. a guide rail slider; 90. a position sensor; 91. a sensing member.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the present invention discloses a closed type belt sliding table 100, which is driven by a belt and has a good sealing effect. Closed belt slip table 100 includes shell 10, roof 20, driving motor 30, driving pulley group 40, driven pulley group 50, belt 60, slider 70 and guide rail 80, roof 20 is fixed shell 10 top is connected with shell 10 and is formed the casing that has the containment effect, driven pulley group 50 the belt 60 and guide rail 80 can shell 10 with the shell internal motion that the roof 20 is connected and is formed.

A first side plate 11 and a second side plate 12 are respectively fixed at two ends of the housing 10, and the first side plate 11 and the second side plate 12 are arranged in parallel. A top plate support 13 is fixed to each of the first side plate 11 and the second side plate 12, and the top plate 20 is fixed above the housing 10 through the top plate support 13.

As shown in fig. 3, the driving pulley set 40 is disposed outside the first side plate 11, and the driving pulley set 40 includes a sheet metal housing 41, a driving pulley 42, and a driving shaft 43. The utility model discloses a sheet metal casing 41, including first curb plate 11, drive wheel 43, drive shaft 43 and driving shaft 43, sheet metal casing 41 with first curb plate 11 fixed connection, drive wheel 42 sets up in the sheet metal casing 41, and drive wheel 42 with driving shaft 43 fixed connection, two tip positions of driving shaft 43 respectively through the bearing with sheet metal casing 41 connects, driving shaft 43 accessible bearing is relative sheet metal casing 41 rotates. One end of the driving shaft 43 extends out of the outside of the sheet metal shell 41, the driving motor 30 is connected with one end of the sheet metal shell 41, which extends out of the driving shaft 43, and the driving motor 30 can drive the driving shaft 43 to rotate through the driving component 31, so as to drive the driving wheel 42 to rotate. In this embodiment, the driving pulley set 40 is connected to the driven pulley set 50 through the belt 60, the driving pulley set 40 is disposed outside the first side plate 11, and the first side plate 11 is provided with a first through hole 111 and a second through hole 112, which are long-strip-shaped and through which the belt 60 passes.

Driving motor 30 through fixed plate 32 with 41 fixed connection of panel beating casing, drive assembly 31 includes little drive wheel 311, big drive wheel 312 and driving belt 313, little drive wheel 311 with driving motor 30's output shaft fixed connection, big drive wheel 312 with driving shaft 43 stretches out the one end fixed connection of panel beating casing 41, little drive wheel 311 with big drive wheel 312 passes through driving belt 313 connects, little drive wheel 311 accessible driving belt 313 drives big drive wheel 312 rotates, and then passes through driving shaft 43 drives driving wheel 42 rotates. The diameter of the small driving wheel 311 is smaller than that of the large driving wheel 312.

Referring to fig. 3 and 4, the driven wheel set 50 is fixed to the second side plate 12 and is disposed inside the housing 10. The driven wheel set 50 includes a driven wheel 51, a driven shaft 52 and a positioning block 53, the driven wheel 51 is rotatably connected with the driven shaft 52 through a bearing, two ends of the driven shaft 52 are respectively fixed on the second side plate 12 through the positioning block 53, and the driving wheel 42 drives the driven wheel 51 to rotate through the belt 60. In this embodiment, a U-shaped groove 531 is formed in the positioning block 53, two ends of the driven shaft 52 are respectively placed in the U-shaped groove 531, two end positions of the driven shaft 52 are respectively provided with a threaded hole 521, the second side plate 12 is provided with a through hole 121, one end of a screw 122 penetrates through the second side plate 12 from the outside of the housing 10 through the through hole 121 to be in threaded connection with the threaded hole 521, and the driven shaft 52 is further fixed in the U-shaped groove 531. And, rotating the screw 122, the screw 122 can drive the driven shaft 52 to move along the U-shaped groove 531, so as to adjust the distance between the driving wheel 42 and the driven wheel 51, thereby adjusting the tension of the belt 60 and facilitating the movement of the belt 60.

As shown in fig. 3 and 5, the belt 60 is fixedly connected to the sliding block 70, and when the driving wheel 42 drives the driven wheel 51 to rotate through the belt 60, the belt 60 can drive the sliding block 70 to move along the housing 10, i.e., between the first side plate 11 and the second side plate 12. The moving direction of the slider 70 is changed according to the rotation direction of the output shaft of the driving motor 30. In this embodiment, two ends of the slider 70 are respectively provided with a positioning groove 71, a positioning assembly 72 is fixed in the positioning groove 71, and two ends of the belt 60 are respectively fixed in the positioning grooves 71 at two ends of the slider 70 through the positioning assemblies 72. The positioning assembly 72 includes a positioning plate 721 and a lower pressing plate 722, the positioning plate 721 is fixed on the bottom surface of the positioning slot 71 through screws, the lower pressing plate 722 is disposed above the positioning plate 721, one end of the belt 60 is located between the lower pressing plate 722 and the positioning plate 721, the lower pressing plate 722 and the positioning plate 721 are fixed through screws, and the lower pressing plate 722 can press one end of the belt 60 against the positioning plate 721 to fix the belt 60 and the slider 70. The positioning teeth 7211 are disposed on the upper surface of the positioning plate 721 and/or the lower surface of the lower pressure plate 722, so as to increase the friction between the positioning assembly 72 and the belt 60, and prevent the belt 60 from falling off from the slider 70 due to an excessive tension. In this embodiment, the positioning plate 721 is provided with positioning teeth 7211 on the upper surface thereof.

The belt 60 can drive the slider 70 to move between the first side plate 11 and the second side plate 12, for making the slider 70 moves smoothly, be equipped with guide rail 80 in the casing 10, guide rail 80 sets up between the first side plate 11 and the second side plate 12, and fix the bottom of casing 10, sliding connection has guide rail slider 81 on guide rail 80, slider 70 with guide rail slider 81 connects, the belt 60 can drive the slider 70 is followed guide rail 80 moves. In this embodiment, the number of the guide rails 80 is two, and the two guide rails are respectively arranged in parallel.

In this embodiment, the inner side of the first side plate 11 and the positioning block 53 are respectively provided with an anti-collision block 82 for preventing the sliding block 70 from colliding with the first side plate 11 or the positioning block 53. The anti-collision block 82 is made of soft materials and plays a certain role in buffering. The crash block 82 is made of a rubber material. Referring to fig. 1, a position sensor 90 is disposed on a side of the housing 10, the position sensors 90 are respectively disposed at two ends of the side of the housing 10, a sensing element 91 matched with the position sensor 90 is disposed on the side of the slider 70, the position sensor 90 determines the position of the slider 70 by sensing the position of the sensing element 91, when the position sensor 90 senses the sensing element 91, the driving motor 30 is not operated, and the belt 60 is not driving the slider 70 to move, so as to prevent the slider 70 from impacting the first side plate 11 or the positioning block 53.

As shown in fig. 6 and 7, the slider 70 is provided with a positioning hole 73, and the top plate 20 is fixed above the housing 10 through the positioning hole 73. The positioning groove 71 is provided on the bottom surface of the positioning hole 73. Two side positions of the positioning hole 73 are respectively provided with a first sealing groove 74, the first sealing groove 74 is communicated with the positioning hole 73, two side edges of the top plate 20 are provided with first sealing bulges 21 matched with the first sealing groove 74, and the first sealing bulges 21 are positioned in the first sealing groove 74. Second seal grooves 75 are respectively formed in two sides of the bottom surface of the slider 70, a second seal protrusion 14 matched with the second seal groove 75 is formed in the top of the housing 10, and the second seal protrusion 14 is located in the second seal groove 75. The first sealing groove 74 and the second sealing groove 75 are arranged, so that the sealing effect of the closed belt sliding table can be improved, and dust is prevented from entering the sliding table.

The sliding block 70 is provided with lightening holes 76, and the weight of the sliding block 70 can be reduced through the lightening holes 76, so that the overall weight of the belt sliding table is reduced.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides a closed belt slip table, includes shell, roof, driving motor, action wheel, follows driving wheel and belt, driving motor can drive the action wheel rotates, the action wheel passes through the belt with connect from the driving wheel, the belt can drive the slider and follow the shell removes, its characterized in that, the both ends of slider are equipped with the constant head tank respectively, be equipped with locating component in the constant head tank, the both ends of belt pass through respectively locating component fixes in the constant head tank, locating component includes locating plate and holding down plate, the locating plate is fixed on the bottom surface of constant head tank, the holding down plate sets up the top of locating plate can with the one end of belt compresses tightly on the locating plate, the locating plate and/or be equipped with the location tooth on the holding down plate.

2. The closed type belt sliding table as claimed in claim 1, wherein a positioning hole is formed on the sliding block, the top plate passes through the positioning hole and is fixed above the housing, first sealing grooves are respectively formed on two sides of the positioning hole, the first sealing grooves are communicated with the positioning hole, first sealing protrusions matched with the first sealing grooves are formed on two side edges of the top plate, second sealing grooves are respectively formed on two side edges of the bottom surface of the sliding block, and second sealing protrusions matched with the second sealing grooves are formed on the housing.

3. The closed belt ramp of claim 2, wherein the positioning slot is located on a bottom surface of the positioning hole.

4. The closed type belt sliding table according to claim 1, wherein a first side plate and a second side plate are respectively disposed at two ends of the casing, the driving wheel is fixed on the driving shaft, the driving shaft is driven by the driving motor to rotate, the driving shaft is rotatably connected with the sheet metal shell through a bearing, the sheet metal shell is fixed at an outer side of the first side plate, and the first side plate is provided with a first through hole and a second through hole for the belt to pass through.

5. The enclosed belt ramp of claim 4, wherein the driven pulley is rotatably coupled to a driven shaft via a bearing, and positioning blocks are coupled to both ends of the driven shaft, respectively, and are fixed to an inner side of the second side plate.

6. The closed belt sliding table as claimed in claim 5, wherein a U-shaped groove is formed on the positioning block, an end of the driven shaft is disposed in the U-shaped groove, a threaded hole is formed on the driven shaft, a screw is threaded through the second side plate to the threaded hole, and the screw can drive the driven shaft to move in the U-shaped groove.

7. The closed type belt sliding table as claimed in claim 6, wherein two guide rails are disposed on the housing, a guide rail slider is slidably connected to the guide rails, the slider is connected to the guide rail slider, and the driving motor can drive the slider to move along the guide rails through the belt.

8. The closed belt sliding table as claimed in claim 7, wherein an anti-collision block is disposed on each of the first side plate and the positioning block for preventing the sliding block from colliding with the first side plate or the positioning block.