CN213765441U - Synchronous belt driving type mobile platform - Google Patents

Abstract

The application relates to a driving moving platform of hold-in range, including the frame, can be in the frame rectilinear movement accept the platform, be used for the drive to accept the drive assembly that the platform removed and be used for carrying out the supporting component who supports accepting the platform, the supporting component sets up in the frame and with accept the platform and be connected, the drive assembly includes action wheel, synchronizing wheel, hold-in range and drive action wheel pivoted driving piece, the synchronizing wheel rotates and sets up in the frame, the driving piece sets up in the frame, the action wheel sets up in the drive of driving piece and serves, the synchronizing belt is around establishing on action wheel and synchronizing wheel, be provided with the connecting piece on the synchronizing belt, the connecting piece with accept platform cooperation centre gripping on the synchronizing belt, the connecting piece with accept platform fixed connection. The application has the effect of improving the smoothness of the movement of the bearing platform.

Description

Synchronous belt driving type mobile platform

Technical Field

The application relates to the field of workpiece polishing, in particular to a synchronous belt driving type moving platform.

Background

At present, in the process of producing and processing workpieces, burrs are easy to appear on the workpieces due to the limitation of production technology, and the surfaces of the workpieces need to be polished in order to remove the burrs on the workpieces.

At present, the polishing of the surface of a workpiece is usually realized by a polisher, the polisher is provided with a polishing head which can move linearly under the driving of a driving device and a bearing platform for the workpiece, the polishing head can move along the direction of the eye or close to the bearing platform and can also move along the horizontal direction, and the bearing platform can move horizontally along the direction perpendicular to the horizontal movement of the polishing head. Accept the platform at present and often realize removing through the lead screw transmission, the lead screw setting is accepting the platform below, owing to can produce the piece to the in-process that the work piece was polished, accept and offer the trompil that supplies the piece to pass through on the platform, the piece through the whereabouts can fall on the lead screw in the part follow trompil, on lead screw drive threaded connection on the lead screw and with accept the connecting piece that the platform is connected, the piece that the part falls on the lead screw can influence the lead screw to the transmission that the connecting piece removed, and then the influence accepts the smoothness degree that the platform removed.

In view of the above-mentioned related art, the inventor believes that there is a defect that the smoothness of the movement of the receiving platform is insufficient.

SUMMERY OF THE UTILITY MODEL

In order to improve the smoothness degree of accepting the platform and moving, this application provides a drive moving platform of hold-in range.

The application provides a hold-in range drive type moving platform adopts following technical scheme:

the utility model provides a drive moving platform of hold-in range, includes the frame, can be in the frame rectilinear movement accept the platform, be used for the drive to accept the drive assembly that the platform removed and be used for carrying out the supporting component that supports to accepting the platform, the supporting component sets up in the frame and with accept the platform and be connected, the drive assembly includes action wheel, synchronizing wheel, hold-in range and drive action wheel pivoted driving piece, the synchronizing wheel rotates and sets up in the frame, the driving piece sets up in the frame, the action wheel sets up on the drive end of driving piece, the synchronizing belt is around establishing on action wheel and synchronizing wheel, be provided with the connecting piece on the synchronizing belt, the connecting piece with accept platform cooperation centre gripping on the synchronizing belt, the connecting piece with accept platform fixed connection.

By adopting the technical scheme, the driving wheel is driven by the driving piece to rotate, so as to drive the synchronous belt to rotate, the receiving platform linearly moves under the drive of the synchronous belt, so as to drive the workpiece which is positioned on the receiving platform and needs to be polished to move, the synchronous belt driving mode replaces a screw rod driving mode which is used for driving the receiving platform to move in the related technology, the situation that scraps generated by polishing fall on the screw rod and then are remained on the screw rod to influence the smoothness of the movement of the receiving platform is avoided, when partial scraps fall on the synchronous belt, the synchronous belt blocks the scraps towards one surface of the receiving platform, the synchronous belt does not contact with a wheel body of the synchronous wheel towards one surface of the receiving platform, and the connecting piece and the receiving platform are clamped and fixed at the designated position of the synchronous belt, namely, the connection between the scraps synchronous wheel and the synchronous belt is not influenced, and the connection between the synchronous belt and the receiving platform is also not influenced, the smoothness of carrying the platform to move is improved.

Preferably, the bearing platform comprises a first bearing part and a second bearing part, the first bearing part is used for bearing a workpiece to be polished, the second bearing part is used for being connected with the connecting piece, the second bearing part and the connecting piece clamp the synchronous belt from two sides, the first bearing part is arranged on the second bearing part, and the supporting component is connected with the first bearing part.

Through adopting above-mentioned technical scheme, realize being used for accepting the first accepting part and the drive assembly that carry out the work piece of polishing through being connected of second accepting part and hold-in range being connected, the support assembly supports first accepting part when first accepting part removes, avoids the bearing capacity of hold-in range limited and is difficult to carry out the work piece to the first accepting part that accepts the work piece, has improved the smoothness nature that first accepting part removed.

Preferably, the hold-in range is equipped with the hold-in range of dogtooth for the surface, synchronizing wheel, action wheel are equipped with synchronizing wheel, the action wheel of dogtooth for the surface, hold-in range and synchronizing wheel and action wheel meshing, be used for on the connecting piece with the one side of hold-in range butt the interval be provided with a plurality of archs, protruding and hold-in range meshing.

Through adopting above-mentioned technical scheme, the hold-in range that has the dogtooth and the synchronizing wheel that has the dogtooth, the meshing of action wheel can reduce the hold-in range and skid on synchronizing wheel or action wheel and influence the probability that the hold-in range rotated the smoothness nature, the smoothness nature of accepting the platform removal has been improved, and protruding meshing with the hold-in range has improved the fastness that hold-in range and connecting piece are connected, and then the steadiness of accepting platform and hold-in range to be connected has been improved, the restriction to accepting platform and hold-in range relative movement has been strengthened, the smoothness nature of accepting the platform removal has been improved.

Preferably, be provided with in the frame and be used for covering the first dust cover of establishing on the hold-in range, first dust cover is the flexible cover body, be provided with the cover in the second accepting portion and establish the first connection frame at the hold-in range lateral part, first dust cover one end is connected with first connection frame, and the other end is connected with the frame.

Through adopting above-mentioned technical scheme, flexible first dust cover stops the piece that falls from accepting the platform, protects the hold-in range, avoids partial piece or external dust to fall on the hold-in range for a long time and reduced the life of hold-in range, synchronizing wheel.

Preferably, the support assembly includes a third receiving portion connected to the first receiving portion for supporting the first receiving portion, and the third receiving portion is linearly movable along a length direction of the timing belt on the frame.

By adopting the technical scheme, the third bearing part supports the first bearing part, and when the first bearing part moves linearly, the third bearing part moves linearly synchronously, so that the first bearing part is supported in the moving process of the first bearing part.

Preferably, the supporting component further comprises a connecting rod and a sliding block, the connecting rod is arranged on the rack, the sliding block is connected to the connecting rod in a sliding mode along the length direction of the synchronous belt, and the third bearing portion is arranged on the sliding block.

Through adopting above-mentioned technical scheme, the third accepting portion has realized the removal in the frame through the sliding connection of slider with the connecting rod, and the third accepting portion removes along with the removal of accepting the platform when the hold-in range drives and accepts the platform removal to support accepting the platform all the time, improved the steadiness of supporting platform in the frame installation, improved the smoothness nature that supporting platform removed.

Preferably, the rack is provided with a second dust cover used for covering the side part of the connecting rod, the second dust cover is a soft cover body, the third bearing part is provided with a second connecting frame used for covering the side part of the connecting rod, one end of the second dust cover is connected with the second connecting frame, and the other end of the second dust cover is connected with the rack.

Through adopting above-mentioned technical scheme, the second dust cover is established on the connecting rod, reduces dust and the piece that falls on the connecting rod, avoids dust and piece to pile up the gliding smoothness nature of influence slider on the connecting rod after on the connecting rod, improves the third portion of accepting and removes the smoothness nature.

Preferably, the second receiving portion includes a first connecting portion and a first supporting portion, the first connecting portion and the connecting piece clamp the synchronous belt from both sides, the first supporting portion is disposed on the first connecting portion, the first receiving portion is disposed on the first supporting portion, and a length of one side of the first supporting portion close to the first receiving portion is greater than a length of one side of the first supporting portion far away from the first receiving portion.

Through adopting above-mentioned technical scheme, the length that one side that first supporting part is close to first accepting part is greater than the length that one side that first accepting part was kept away from to first supporting part, and then forms a trapezoidal bearing structure that falls on first supporting part, has strengthened the support to first accepting part through trapezoidal structure of falling simultaneously in the material of having saved first supporting part, has improved the steadiness of first accepting part installation.

Preferably, the third bearing part comprises a second connecting part and a second supporting part, the second connecting part is connected with the sliding block, the second supporting part is arranged on the second connecting part, the second supporting part is connected with the first bearing part, and the length of one side of the second supporting part close to the first bearing part is greater than the length of one side of the second supporting part far away from the first bearing part.

By adopting the technical scheme, the length of one side, close to the first bearing part, of the second supporting part is larger than that of one side, far away from the first bearing part, of the second supporting part, so that an inverted trapezoidal supporting structure is formed on the second supporting part, the material for saving the second supporting part is simultaneously used for strengthening the support of the first bearing part through the inverted trapezoidal structure, and the installation stability of the first bearing part is improved.

Preferably, the first receiving portion is connected with an extending piece, and the frame is provided with a blocking piece which is abutted against the extending piece to limit the moving stroke of the receiving platform.

Through adopting above-mentioned technical scheme, stop the piece and restrict accepting the stroke that the platform removed, when accepting the platform and remove to the connecting piece when being close with a synchronizing wheel butt, thereby stop piece and extension butt and restricted accepting the further removal of platform and connecting piece, block the synchronizing wheel and cause the synchronizing wheel to damage or driving piece overload when avoiding connecting piece and synchronizing wheel butt, increased drive assembly's life.

Drawings

Fig. 1 is a schematic structural view of a moving platform of a synchronous belt drive type according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a rack in an embodiment of the present application.

Figure 3 is an exploded view of a synchronous belt driven mobile platform in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a frame, a driving assembly and a supporting assembly in an embodiment of the present application.

Fig. 5 is an exploded view of the timing belt, the timing wheel, the drive wheel and the second receiving portion in the embodiment of the present application.

Fig. 6 is a schematic structural view of the frame, the first housing, the second receiving portion, and the third receiving portion in the embodiment of the present application.

Fig. 7 is an exploded view of the first dust cap, the first housing, the first connecting plate, and the second receptacle of the embodiment of the present application.

Fig. 8 is an exploded view of a support assembly in an embodiment of the present application.

Fig. 9 is an exploded view of the second dust cap, the second housing, the second connecting plate, and the third bay in the embodiment of the present application.

Description of reference numerals: 1. an outer frame; 2. a first support frame; 3. a first receiving part; 4. a second receiving part; 41. a first connection portion; 411. a first connection frame; 412. a clamping groove; 42. a first support section; 421. a first support plate; 422. a second support plate; 5. a second support frame; 6. a synchronous belt; 7. a driving wheel; 8. a synchronizing wheel; 9. a motor; 10. a hood; 11. a boss; 12. a connecting member; 121. a protrusion; 13. a first dust cover; 14. a first cover body; 15. a first connecting plate; 16. a connecting rod; 17. a slider; 18. a second connecting portion; 181. a second connection frame; 19. a second support portion; 191. a third support plate; 192. a fourth support plate; 20. a second dust cover; 21. a second cover body; 22. a second connecting plate; 23. a support; 24. a stopper; 25. an extension member.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses drive formula moving platform of hold-in range. Referring to fig. 1 and 2, the synchronous belt driving type mobile platform includes a frame for being horizontally disposed on the ground, the frame includes an outer frame 1 and a first support frame 2, the outer frame 1 covers the first support frame 2 from the periphery, the first support frame 2 is fixed on the inner wall of the outer frame 1, the height of the first support frame 2 is less than the height of the appearance, and the top surface of the first support frame 2 is lower than the top surface of the outer frame 1.

Referring to fig. 3 and 4, the synchronous belt drive type mobile platform further comprises a receiving platform for the workpiece needing to be polished and a driving component for driving the receiving platform to move horizontally and linearly, the receiving platform comprises a first receiving portion 3 and a second receiving portion 4, the second receiving portion 4 is connected with the driving component, the second receiving portion 4 is located below the first receiving portion, the first receiving portion 3 is in a horizontal plate shape, a plurality of openings for chips generated by polishing are formed in the first receiving portion 3, a plurality of second supporting frames 5 are horizontally arranged on the bottom surface of the first receiving portion 3 at intervals, the second supporting frames 5 are horizontally arranged, the second supporting frames 5 and the second receiving portion 4 are integrally fixed to further support the first receiving portion 3, and the driving component drives the first receiving portion 3 to move linearly while driving the second receiving portion 4 to move linearly.

Referring to fig. 3 and 4, the top surface of the first support frame 2 is provided with a blocking member, the blocking member comprises a support 23 and a stop block 24, the support 23 is fixed on the first support frame 2, the stop block 24 is fixed on the support 23, the stop block 24 is made of an elastic material, the specific material includes, but is not limited to, high-strength rubber, rubber and the like, the blocking member is arranged on both sides of the synchronous belt 6, two blocking members are arranged at one side of the synchronous belt 6 at intervals along the length direction of the synchronous belt 6, the bottom of the second support frame 5 is fixed with an extension member 25 which is used for abutting against the stop block 24 to limit the moving stroke of the first receiving part 3, the extension member 25 is plate-shaped, and one extension member 25 is arranged on both sides of the synchronous belt 6.

Referring to fig. 4 and 5, the driving assembly includes a synchronous belt 6, a driving wheel 7, a synchronous wheel 8 and a driving member for driving the driving wheel 7 to rotate, the driving member includes a motor 9, the motor 9 is fixed at one side of the top surface of the first support frame 2, the rack further includes a hood 10, the hood 10 is covered on the motor 9 and fixed with the first support frame 2 and the outer frame 1, the driving wheel 7 is coaxially fixed with the output shaft of the motor 9, the rack further includes a boss 11, the boss 11 is fixed on the top surface of one side of the first support frame 2 far away from the motor 9, the synchronous wheel 8 is rotatably connected to the boss 11, the synchronous belt 6 is wound on the driving wheel 7 and the synchronous wheel 8 and keeps tensioning, an opening for the synchronous belt 6 to extend out is opened on the hood 10, a plurality of convex teeth are arranged on the inner ring surface of the synchronous belt 6 at intervals, a wheel body with convex teeth on the cambered surfaces of the synchronous wheel 8 and the driving wheel 7, the synchronous belt 6 and the driving wheel 7, The synchronizing wheel 8 is engaged.

Referring to fig. 5, the second receiving portion 4 includes a first connecting portion 41 and a first supporting portion 42, the first supporting portion 42 is fixed at the bottom of the first receiving portion 3, the second supporting frame 5 is integrally fixed with the first supporting portion 42, the first connecting portion 41 is integrally fixed at the bottom of the first connecting portion 41, the first connecting portion 41 is rectangular, and a clamping groove 412 for embedding the synchronous belt 6 is formed in the bottom surface of the first connecting portion 41;

referring to fig. 5, be provided with connecting piece 12 on the hold-in range 6, connecting piece 12 is located the area body of eminence on the hold-in range 6 and is located between the area body of low department, connecting piece 12 is rectangular block-shaped, be provided with a plurality of archs 121 along 6 length direction intervals of hold-in range on the connecting piece 12 top surface, arch 121 meshes with hold-in range 6, connecting piece 12 passes through the fix with screw with first connecting portion 41, connecting piece 12 and first connecting portion 41 follow the higher area body in hold-in range 6 top and the below clamp hold-in range 6 position, realize the fixed connection of second receiving portion 4 and hold-in range 6.

Referring to fig. 5, hold-in range 6 is a hold-in range 6 of end-to-end separation in this embodiment, there is the interval between the end-to-end of hold-in range 6, and the interval between the end-to-end of hold-in range 6 is located first connecting portion 41 below after the hold-in range 6 tensioning, connecting piece 12 is provided with two, first connecting portion 41 is greater than connecting piece 12 length on hold-in range 6 length direction at 6 ascending lengths of length, two connecting pieces 12 press from both sides the head end and the tail end of tight hold-in range 6 simultaneously with the cooperation of first connecting portion 41.

Referring to fig. 6 and 7, in order to enhance the protection of the timing belt 6, first connection frames 411 covering the timing belt 6 and shielding both sides of the timing belt 6 are disposed at both sides of the first connection portion 41, the first connection frames 411 are fixed to the first connection portion 41 by screws, first dust covers 13 covering the timing belt 6 are connected to the first connection frames 411, the first dust covers 13 are disposed at both ends of the first connection portion 41, each first dust cover 13 is connected to both first connection frames 411, and both ends of each first connection frame 41 are respectively connected with a first dust cover 13, the first dust covers 13 are flexible organ type dust covers, two ends of one first dust cover 13 are fixed to the first connecting frame 411 close to the hood 10 and the hood 10, and two ends of the other first dust cover 13 are fixed to the first connecting frame 411 far away from the hood 10 and an inner side wall of the outer frame 1 far away from the hood 10.

Referring to fig. 6 and 7, in order to reinforce protection of the first dust cover 13 and the driving assembly, a first cover housing is arranged on the rack, the first cover housing includes a first cover housing 14 and a first connecting plate 15, the first cover housing 14 is fixed on the first support frame 2, the first cover housing 14 covers the first dust cover 13, the first cover housing 14 shields the first dust cover 13 from two sides and the bottom, the top of the first cover housing 14 is open, two ends of the first connecting plate 15 are respectively fixed with the inner side walls of the hood 10 and the outer frame 1 far away from the hood 10, the first connecting plate 15 shields the first dust cover 13 from the top, and two sides of the first connecting plate 15 are spaced from two side walls of an opening at the open top of the first cover housing 14;

first supporting part 42 includes first backup pad 421 and second backup pad 422, first backup pad 421 is vertical to be set up and fixed with first connecting portion 41, first backup pad 421 is provided with two along the horizontal interval of 6 width direction in-process in the hold-in range on first connecting portion 41, first backup pad 421 stretches out from the interval between the opening inside wall of the open department in first connecting plate 15 lateral part and the first cover body 14 top, second backup pad 422 is integrative to be fixed at first backup pad 421 top, combine figure 2, first backup pad 421 is fixed with second support frame 5, second backup pad 422 is fixed with first accepting part 3.

Referring to fig. 3 and 5, first backup pad 421 length direction is the same with hold-in range 6 length direction, and first backup pad 421 top length is greater than the length of first backup pad 421 bottom, and first backup pad 421 is formed by a rectangular plate body and the trapezoidal plate body coupling that falls that is located this rectangular plate body bottom, and the support to first receiving department 3 has been strengthened to the trapezoidal structure that falls.

Referring to fig. 4 and 8, the synchronous belt driving type mobile platform further comprises a support assembly for supporting the receiving platform, the support assembly comprises a connecting rod 16, a sliding block 17 and a third receiving portion, the third receiving portion is used for receiving the first receiving portion 3, the third receiving portion comprises a second connecting portion 18 and a second supporting portion 19, the top of the second receiving portion 4 is fixed with the first receiving portion 3, the second connecting portion 18 is fixed at the bottom of the second supporting portion 19, the second supporting portion 19 is integrally fixed with the second supporting frame 5, the connecting rod 16 is fixed on the top surface of the first supporting frame 2, the connecting rod 16 is respectively provided with one connecting rod 16 at two sides of the synchronous belt 6, the connecting rod 16 is arranged in parallel to the synchronous belt 6, the sliding block 17 is connected on the connecting rod 16 in a sliding manner along the length direction of the connecting rod 16, the second connecting portion 18 is fixed at the top of the sliding block 17, the length of the sliding block 17 in the length direction of the connecting rod 16 is smaller than the length of the second connecting portion 18 in the length direction of the connecting rod 16, two sliding blocks 17 are arranged on one connecting rod 16 in a sliding mode at intervals along the length direction of the connecting rod 16, and the two sliding blocks 17 are fixed to the bottom of the same second connecting portion 18.

Referring to fig. 6 and 9, in order to reinforce the protection of the supporting assembly, second connection frames 181 are fixed at two ends of the second connection portion 18, the second connection frames 181 are fixed on the second connection portion 18 by screws, the second connection frames 181 are arranged on the connection rod 16 from the cover and shield two sides of the connection rod 16, a second dust cover 20 is fixed on each of the two second connection frames 181, the second dust covers 20 are flexible organ-type dust covers, the second dust covers 20 are arranged at two ends of the second connection portion 18, each second dust cover 20 is connected with the two second connection frames 181, two ends of each second connection frame 181 are respectively connected with one second dust cover 20, and two ends of each second dust cover 20 are fixed on the inner walls of the second connection frames 181 and the outer frame 1.

Referring to fig. 6 and 9, in order to strengthen the protection of the second dust cover 20 and the connecting rod 16, a second cover housing is arranged on the rack, the second cover housing includes a second cover housing 21 and a second connecting plate 22, the second cover housing 21 is fixed on the first supporting frame 2, the second cover housing 21 covers the second dust cover 20, the second cover housing 21 shields the second dust cover 20 from two sides and the bottom, the top of the second cover housing 21 is open, two ends of the second connecting plate 22 are respectively fixed with two inner side walls of the outer frame 1, the second connecting plate 22 shields the second dust cover 20 from the top, and two sides of the second connecting plate 22 and two side walls of an opening at the open top of the second cover housing 21 are spaced.

Referring to fig. 8 and 9, the second supporting portion 19 includes a third supporting plate 191 and a fourth supporting plate 192, the third supporting plate 191 is vertically disposed and fixed to the second connecting portion 18, two third supporting plates 191 are horizontally disposed on the second connecting portion 18 at intervals in a direction perpendicular to the length direction of the connecting rod 16, the third supporting plate 191 extends from an interval between the side portion of the second connecting plate 22 and the inner side wall of the opening at the open top of the second cover 21, the fourth supporting plate 192 is integrally fixed to the top portion of the third supporting plate 191, and the fourth supporting plate 192 is fixed to the first receiving portion 3; referring to fig. 2, the third supporting plate 191 is fixed to the second supporting frame 5, and the fourth supporting plate 192 is fixed to the first receiving portion 3.

Referring to fig. 8 and 9, the length direction of the third supporting plate 191 is communicated with the length direction of the connecting rod 16, the length of the top of the third supporting plate 191 is greater than the length of the bottom of the third supporting plate 191, the third supporting plate 191 is an inverted trapezoidal plate, and the inverted trapezoidal structure reinforces the support of the first receiving part 3.

The implementation principle of the synchronous belt driving type mobile platform in the embodiment of the application is as follows: when a workpiece needs to be polished, an operator fixes the workpiece to be polished on the first bearing part 3 through a clamp, a polishing device positioned above the synchronous belt driving type moving platform is started, a motor 9 is started to drive a driving wheel 7 to rotate so as to drive a synchronous belt 6 to rotate, and the second bearing part 4 horizontally moves to drive the first bearing part 3 to horizontally move, so that all parts on the surface of the workpiece on the first bearing part 3 are polished; during the polishing of the workpiece surface, the slide block 17 slides synchronously in the moving direction of the first receiving part 3, and the third receiving part moves synchronously and supports the first receiving part 3 during the movement of the first receiving part 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a drive moving platform of hold-in range which characterized in that: comprises a frame, a bearing platform which can move linearly on the frame, a driving component for driving the bearing platform to move and a supporting component for supporting the bearing platform, the supporting component is arranged on the frame and connected with the bearing platform, the driving component comprises a driving wheel (7), a synchronous wheel (8), a synchronous belt (6) and a driving piece for driving the driving wheel (7) to rotate, the synchronizing wheel (8) is rotationally arranged on the frame, the driving piece is arranged on the frame, the driving wheel (7) is arranged at the driving end of the driving piece, the synchronous belt (6) is wound on the driving wheel (7) and the synchronous wheel (8), the synchronous belt (6) is provided with a connecting piece (12), the connecting piece (12) is clamped on the synchronous belt (6) in a manner of matching with the bearing platform, and the connecting piece (12) is fixedly connected with the bearing platform.

2. The synchronous belt drive type mobile platform of claim 1, wherein: the bearing platform comprises a first bearing part (3) used for bearing a workpiece to be polished and a second bearing part (4) used for being connected with a connecting piece (12), the second bearing part (4) and the connecting piece (12) clamp a synchronous belt (6) from two sides, the first bearing part (3) is arranged on the second bearing part (4), and the supporting component is connected with the first bearing part (3).

3. The synchronous belt drive type mobile platform of claim 1, wherein: hold-in range (6) are hold-in range (6) that the surface was equipped with the dogtooth, synchronizing wheel (8), action wheel (7) for the surface is equipped with synchronizing wheel (8), action wheel (7) of dogtooth, hold-in range (6) and synchronizing wheel (8) and action wheel (7) meshing, the interval is provided with a plurality of archs (121) in the one side that is used for with hold-in range (6) butt on connecting piece (12), protruding (121) and hold-in range (6) meshing.

4. The synchronous belt drive type mobile platform of claim 2, wherein: be provided with in the frame and be used for covering first dust cover (13) of establishing on hold-in range (6), first dust cover (13) are the flexible cover body, set up on second receiving portion (4) and be used for covering first connection frame (411) of establishing at hold-in range (6) lateral part, first dust cover (13) one end is connected with first connection frame (411), and the other end is connected with the frame.

5. The synchronous belt drive type mobile platform of claim 2, wherein: the supporting component comprises a third bearing part, the third bearing part is connected with the first bearing part (3) and used for supporting the first bearing part (3), and the third bearing part can linearly move along the length direction of the synchronous belt (6) on the rack.

6. The synchronous belt drive type mobile platform of claim 5, wherein: the supporting component further comprises a connecting rod (16) and a sliding block (17), the connecting rod (16) is arranged on the rack, the sliding block (17) is connected to the connecting rod (16) in a sliding mode along the length direction of the synchronous belt (6), and the third bearing portion is arranged on the sliding block (17).

7. The synchronous belt drive mobile platform of claim 6, wherein: the frame is provided with a second dust cover (20) used for covering the connecting rod (16), the second dust cover (20) is a soft cover body, the third bearing part is provided with a second connecting frame (181) used for covering the side part of the connecting rod (16), one end of the second dust cover (20) is connected with the second connecting frame (181), and the other end of the second dust cover is connected with the frame.

8. The synchronous belt drive type mobile platform of claim 2, wherein: second accepting part (4) includes first connecting portion (41) and first supporting part (42), hold-in range (6) from both sides with connecting piece (12) first connecting portion (41), first supporting part (42) set up on first connecting portion (41), first accepting part (3) set up on first supporting part (42), the length that one side of first supporting part (3) is close to in first supporting part (42) is greater than the length that one side of first accepting part (3) was kept away from in first supporting part (42).

9. The synchronous belt drive mobile platform of claim 6, wherein: the third bearing part comprises a second connecting part (18) and a second supporting part (19), the second connecting part (18) is connected with the sliding block (17), the second supporting part (19) is arranged on the second connecting part (18), the second supporting part (19) is connected with the first bearing part (3), and the length of one side, close to the first bearing part (3), of the second supporting part (19) is larger than the length of one side, far away from the first bearing part (3), of the second supporting part (19).

10. The synchronous belt drive mobile platform of any of claims 2 or 4 to 9, wherein: the first bearing part (3) is connected with an extension piece (25), and a blocking piece which is used for being abutted against the extension piece (25) to limit the moving stroke of the bearing platform is arranged on the rack.

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