Step-by-step turnover mechanism

Abstract

The utility model discloses a step-by-step turnover mechanism which comprises a base, a bearing platform, a first turnover assembly and a second turnover assembly, and the bearing platform is used for bearing and fixing a jig; the first overturning assembly comprises a first driving part, a first transmission assembly, a sliding part and a first connecting rod assembly, the first connecting rod assembly is hinged to the sliding part, and the first driving part is used for driving the first connecting rod assembly to rotate so as to drive the bearing platform to rotate by a preset angle in the clockwise direction; the second overturning assembly comprises a second driving part, a second transmission assembly and a second connecting rod assembly, the second connecting rod assembly is hinged to the bearing platform, and the second driving part is used for driving the bearing platform to rotate by a preset angle in the anticlockwise direction; when the step-by-step turnover mechanism is turned over, the first driving piece drives the first connecting rod assembly to rotate and drives the bearing platform to rotate by a preset angle in the clockwise direction, and then the second driving piece drives the second connecting rod assembly to rotate and drives the bearing platform to rotate by a preset angle in the anticlockwise direction.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a step-by-step turning mechanism. Background Art

[0002] With the continuous development of industry, more and more companies use special handling mechanisms to transport materials to different workstations during the production process to meet the needs of various processing procedures. Among them, some materials need to be stored and transported through jigs. However, during the use of jigs, debris will inevitably remain on the jigs, and the remaining debris needs to be removed when it is used again.

[0003] In the process of removing the debris remaining on the jig, the jig is usually required to be turned over to remove the debris remaining on the jig in all directions. The existing turning methods mostly use manual turning, which has the problems of low work efficiency and high labor intensity. Utility Model Content

[0004] The utility model aims to provide a step-by-step turning mechanism to solve the problems of low working efficiency and high labor intensity in conventional manual turning in the prior art.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A step-by-step turning mechanism comprises a base, a carrying platform, a first turning assembly and a second turning assembly, wherein;

[0007] The carrying platform is configured to carry and fix the jig to be flipped;

[0008] The first flip assembly includes a first driving member, a first transmission assembly, a sliding member and a first connecting rod assembly, wherein the first end of the first connecting rod assembly is hinged on the base, the second end of the first connecting rod assembly is hinged on the sliding member, the sliding member is mounted on the carrying platform so as to be reciprocatingly movable along a first direction, the first driving member is configured to drive the first connecting rod assembly to rotate through the first transmission assembly, and drive the sliding member to slide on the carrying platform, so as to drive the first end of the carrying platform to rotate in a clockwise direction by a preset angle;

[0009] The second flip assembly includes a second driving member, a second transmission assembly and a second connecting rod assembly, wherein the first end of the second connecting rod assembly is hinged on the base, the second end of the second connecting rod assembly is hinged on the second end of the carrying platform, and the second driving member is configured to drive the second connecting rod assembly to rotate through the second transmission assembly to drive the second end of the carrying platform to rotate counterclockwise by a preset angle;

[0010] During flipping, the first driving member first drives the first connecting rod assembly to rotate, causing the first end of the supporting platform to rotate clockwise by a preset angle, and then the second driving member drives the second connecting rod assembly to rotate, causing the second end of the supporting platform to rotate counterclockwise by a preset angle.

[0011] Furthermore, the first transmission assembly includes a first transmission gear, a first transmission rack, a first gear mounting seat and a guide rail, the first gear mounting seat is fixedly mounted on the base, the first transmission gear can be rotatably mounted on the first gear mounting seat, the first end of the first connecting rod assembly is fixedly connected to the first transmission gear, the guide rail is laid on the base along the first direction, the first transmission rack can be reciprocated on the guide rail along the first direction, the first transmission gear and the first transmission rack are meshed, the driving end of the first driving member is connected to the first transmission rack, and the first driving member drives the first transmission rack to move, so as to drive the first connecting rod assembly to rotate through the transmission cooperation of the gear and the rack.

[0012] Furthermore, the first connecting rod assembly includes a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are symmetrically arranged at both ends of the supporting platform along the second direction, the first end of the first connecting rod is connected to the first transmission gear, the second end of the first connecting rod is hinged to the sliding member, the first end of the second connecting rod is hinged to the base through a first hinge unit, the second end of the second connecting rod is hinged to the sliding member, and the second direction is perpendicular to the first direction.

[0013] Furthermore, the first hinge unit includes a first hinge seat and a first hinge component, the first hinge seat is fixedly mounted on the base, and the second connecting rod is hinged to the first hinge seat through the first hinge component.

[0014] Furthermore, the second transmission assembly includes a second transmission gear, a second transmission rack and a second gear mounting seat, the second gear mounting seat is fixedly mounted on the base, the second transmission gear is rotatably mounted on the second gear mounting seat, the first end of the second connecting rod assembly is fixedly connected to the second transmission gear, the second transmission rack is reciprocatingly arranged on the guide rail along a first direction, the second transmission gear and the second transmission rack are meshed, the driving end of the second driving member is connected to the second transmission rack, and the second driving member drives the second transmission rack to move, so as to drive the second connecting rod assembly to rotate through the transmission cooperation of the gear and the rack.

[0015] Furthermore, the second connecting rod assembly includes a third connecting rod and a fourth connecting rod, and the third connecting rod and the fourth connecting rod are symmetrically arranged at both ends of the supporting platform along the second direction, the first end of the third connecting rod is connected to the second transmission gear, the second end of the third connecting rod is hinged to the second end of the supporting platform, the first end of the fourth connecting rod is hinged to the base through the second hinge unit, and the second end of the fourth connecting rod is hinged to the second end of the supporting platform.

[0016] Furthermore, the second hinge unit includes a second hinge seat and a second hinge component, the second hinge seat is fixedly mounted on the base, and the fourth connecting rod is hinged to the second hinge seat through the second hinge component.

[0017] Compared with the prior art, the beneficial effects of the step-by-step flipping mechanism are as follows: after the supporting platform fixes the fixture to be flipped, the first driving member drives the first connecting rod assembly to rotate through the first transmission assembly, and drives the sliding member to slide on the supporting platform, driving the first end of the supporting platform to rotate clockwise by a preset angle, and then the second driving member drives the second connecting rod assembly to rotate through the second transmission assembly, driving the second end of the supporting platform to rotate counterclockwise by a preset angle. The structure is compact, manual flipping is eliminated, work efficiency is greatly improved, and labor costs are further reduced; the transmission coordination of gears and racks is used to drive the first connecting rod assembly and the second connecting rod assembly to rotate. The design is ingenious, the transmission method is simple, and it is easy to implement, which significantly improves the stability of flipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the step-by-step turning mechanism provided in the embodiment of the utility model;

[0020] Figure 2 It is another three-dimensional structural schematic diagram of the step-by-step turning mechanism provided by the embodiment of the utility model;

[0021] Figure 3 It is another three-dimensional structural schematic diagram of the step-by-step turning mechanism provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thoroughly understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] See also Figures 1 to 3 As shown, in this embodiment, a step-by-step flipping mechanism includes a base 1, a carrying platform 2, a first flipping assembly 3 and a second flipping assembly 4, wherein the carrying platform 2 is configured to carry and fix the fixture to be flipped; the first flipping assembly 3 includes a first driving member 30, a first transmission assembly 31, a sliding member 32 and a first connecting rod assembly 33, the first end of the first connecting rod assembly 33 is hinged on the base 1, the second end of the first connecting rod assembly 33 is hinged on the sliding member 32, and the sliding member 32 can be moved along a first direction ( Figure 1The first driving member 30 is configured to drive the first connecting rod assembly 33 to rotate through the first transmission assembly 31, and drive the sliding member 32 to slide on the carrying platform 2, so as to drive the first end of the carrying platform 2 to rotate in the clockwise direction by a preset angle; the second flipping assembly 4 includes a second driving member 40, a second transmission assembly 41 and a second connecting rod assembly 42, the first end of the second connecting rod assembly 42 is hinged on the base 1, and the second end of the second connecting rod assembly 42 is hinged on the second end of the carrying platform 2, and the second driving member 40 is configured to drive the second connecting rod assembly 42 to rotate through the second transmission assembly 41, so as to drive the second end of the carrying platform 2 to rotate in the counterclockwise direction by a preset angle; when flipping, the first driving member 30 first drives the first connecting rod assembly 33 to rotate, so as to drive the first end of the carrying platform 2 to rotate in the clockwise direction by a preset angle, and then the second driving member 40 drives the second connecting rod assembly 42 to rotate, so as to drive the second end of the carrying platform 2 to rotate in the counterclockwise direction by a preset angle.

[0025] It can be seen that after the supporting platform 2 fixes the fixture to be flipped, the first driving member 30 drives the first connecting rod assembly 33 to rotate through the first transmission assembly 31, and drives the sliding member 32 to slide on the supporting platform 2, driving the first end of the supporting platform 2 to rotate clockwise by a preset angle, and then the second driving member 40 drives the second connecting rod assembly 42 to rotate through the second transmission assembly 41, driving the second end of the supporting platform 2 to rotate counterclockwise by a preset angle. The structure is compact, manual flipping is eliminated, work efficiency is greatly improved, and labor costs are further reduced.

[0026] As an embodiment, the first transmission assembly 31 includes a first transmission gear 310, a first transmission rack 311, a first gear mounting seat 312 and a guide rail 313. The first gear mounting seat 312 is fixedly mounted on the base 1, the first transmission gear 310 can be rotatably mounted on the first gear mounting seat 312, the first end of the first connecting rod assembly 33 is fixedly connected to the first transmission gear 310, the guide rail 313 is laid on the base 1 along the first direction, the first transmission rack 311 can be reciprocated along the first direction on the guide rail 313, the first transmission gear 310 and the first transmission rack 311 are meshed with each other, the driving end of the first driving member 30 is connected to the first transmission rack 311, and the first driving member 30 drives the first transmission rack 311 to move, so as to drive the first connecting rod assembly 33 to rotate through the transmission cooperation of the gear and the rack.

[0027] As an embodiment, the first connecting rod assembly 33 includes a first connecting rod 330 and a second connecting rod 331. The first connecting rod 330 and the second connecting rod 331 are arranged along the second direction ( Figure 1The first connecting rod 330 is symmetrically arranged at both ends of the carrying platform 2 (in the Y direction), the first end of the first connecting rod 330 is connected to the first transmission gear 310, the second end of the first connecting rod 330 is hinged on the sliding member 32, the first end of the second connecting rod 331 is hinged on the base 1 through the first hinge unit 5, and the second end of the second connecting rod 331 is hinged on the sliding member 32.

[0028] As an implementation manner, the first hinge unit 5 includes a first hinge seat 50 and a first hinge component 51 . The first hinge seat 50 is fixedly mounted on the base 1 , and the second connecting rod 331 is hinged to the first hinge seat 50 through the first hinge component 51 .

[0029] As an embodiment, the second transmission assembly 41 includes a second transmission gear 410, a second transmission rack 411 and a second gear mounting base 412. The second gear mounting base 412 is fixedly mounted on the base 1. The second transmission gear 410 can be rotatably mounted on the second gear mounting base 412. The first end of the second connecting rod assembly 42 is fixedly connected to the second transmission gear 410. The second transmission rack 411 can be reciprocated along the first direction on the guide rail 313. The second transmission gear 410 and the second transmission rack 411 are meshed with each other. The driving end of the second driving member 40 is connected to the second transmission rack 411. The second driving member 40 drives the second transmission rack 411 to move, so as to drive the second connecting rod assembly 42 to rotate through the transmission cooperation of the gear and the rack.

[0030] It can be seen that the transmission cooperation of the gear and the rack is used to drive the first connecting rod assembly 33 and the second connecting rod assembly 42 to rotate. The design is ingenious, the transmission method is simple, and it is easy to implement, which significantly improves the stability of the flipping.

[0031] As an embodiment, the second connecting rod assembly 42 includes a third connecting rod 420 and a fourth connecting rod 421, and the third connecting rod 420 and the fourth connecting rod 421 are symmetrically arranged at both ends of the supporting platform 2 along the second direction, the first end of the third connecting rod 420 is connected to the second transmission gear 410, the second end of the third connecting rod 420 is hinged to the second end of the supporting platform 2, the first end of the fourth connecting rod 421 is hinged to the base 1 through the second hinge unit 6, and the second end of the fourth connecting rod 421 is hinged to the second end of the supporting platform 2.

[0032] As an implementation manner, the second hinge unit 6 includes a second hinge seat 60 and a second hinge member 61 . The second hinge seat 60 is fixedly mounted on the base 1 , and the fourth connecting rod 421 is hinged to the second hinge seat 60 through the second hinge member 61 .

[0033] When the above-mentioned step-by-step flipping mechanism is working: first, the jig to be flipped is placed on the carrying platform 2, and the carrying platform 2 fixes the jig to be flipped; then, the first driving member 30 drives the first transmission rack 311 to move, and under the transmission cooperation of the first transmission rack 311 and the first transmission gear 310, drives the first connecting rod 330 and the second connecting rod 331 to rotate clockwise, and drives the sliding member 32 to slide on the carrying platform 2, so as to drive the first end of the carrying platform 2 to rotate clockwise by a preset angle; finally, the second driving member 40 drives the second transmission rack 411 to move, and under the transmission cooperation of the second transmission rack 411 and the second transmission gear 410, drives the third connecting rod 420 and the fourth connecting rod 421 to rotate counterclockwise, so as to drive the second end of the carrying platform 2 to rotate counterclockwise by a preset angle to complete the flipping.

[0034] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A step-by-step turning mechanism, characterized in that: The step-by-step flipping mechanism comprises a base, a carrying platform, a first flipping assembly and a second flipping assembly, wherein; The carrying platform is configured to carry and fix the jig to be flipped; The first flip assembly includes a first driving member, a first transmission assembly, a sliding member and a first connecting rod assembly, wherein the first end of the first connecting rod assembly is hinged on the base, the second end of the first connecting rod assembly is hinged on the sliding member, the sliding member is mounted on the carrying platform so as to be reciprocatingly movable along a first direction, the first driving member is configured to drive the first connecting rod assembly to rotate through the first transmission assembly, and drive the sliding member to slide on the carrying platform, so as to drive the first end of the carrying platform to rotate in a clockwise direction by a preset angle; The second flip assembly includes a second driving member, a second transmission assembly and a second connecting rod assembly, wherein the first end of the second connecting rod assembly is hinged on the base, the second end of the second connecting rod assembly is hinged on the second end of the carrying platform, and the second driving member is configured to drive the second connecting rod assembly to rotate through the second transmission assembly to drive the second end of the carrying platform to rotate counterclockwise by a preset angle; During flipping, the first driving member first drives the first connecting rod assembly to rotate, causing the first end of the supporting platform to rotate clockwise by a preset angle, and then the second driving member drives the second connecting rod assembly to rotate, causing the second end of the supporting platform to rotate counterclockwise by a preset angle.

2. The step-by-step turning mechanism according to claim 1, characterized in that: The first transmission assembly includes a first transmission gear, a first transmission rack, a first gear mounting seat and a guide rail. The first gear mounting seat is fixedly mounted on the base, the first transmission gear can be rotatably mounted on the first gear mounting seat, the first end of the first connecting rod assembly is fixedly connected to the first transmission gear, the guide rail is laid on the base along the first direction, the first transmission rack can be reciprocated on the guide rail along the first direction, the first transmission gear and the first transmission rack are meshed, the driving end of the first driving member is connected to the first transmission rack, and the first driving member drives the first transmission rack to move, so as to drive the first connecting rod assembly to rotate through the transmission cooperation of the gear and the rack.

3. The step-by-step turning mechanism according to claim 2, characterized in that: The first connecting rod assembly includes a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are symmetrically arranged at two ends of the supporting platform along the second direction. The first end of the first connecting rod is connected to the first transmission gear, and the second end of the first connecting rod is hinged to the sliding member. The first end of the second connecting rod is hinged to the base through a first hinge unit, and the second end of the second connecting rod is hinged to the sliding member. The second direction is perpendicular to the first direction.

4. The step-by-step turning mechanism according to claim 3, characterized in that: The first hinge unit includes a first hinge seat and a first hinge component. The first hinge seat is fixedly mounted on the base, and the second connecting rod is hinged on the first hinge seat through the first hinge component.

5. The step-by-step turning mechanism according to claim 3, characterized in that: The second transmission assembly includes a second transmission gear, a second transmission rack and a second gear mounting seat, the second gear mounting seat is fixedly mounted on the base, the second transmission gear is rotatably mounted on the second gear mounting seat, the first end of the second connecting rod assembly is fixedly connected to the second transmission gear, the second transmission rack is reciprocatingly arranged on the guide rail along a first direction, the second transmission gear and the second transmission rack are meshed, the driving end of the second driving member is connected to the second transmission rack, and the second driving member drives the second transmission rack to move, so as to drive the second connecting rod assembly to rotate through the transmission cooperation of the gear and the rack.

6. The step-by-step turning mechanism according to claim 5, characterized in that: The second connecting rod assembly includes a third connecting rod and a fourth connecting rod, and the third connecting rod and the fourth connecting rod are symmetrically arranged at two ends of the supporting platform along the second direction. The first end of the third connecting rod is connected to the second transmission gear, and the second end of the third connecting rod is hinged to the second end of the supporting platform. The first end of the fourth connecting rod is hinged to the base through a second hinge unit, and the second end of the fourth connecting rod is hinged to the second end of the supporting platform.

7. The step-by-step turning mechanism according to claim 6, characterized in that: The second hinge unit includes a second hinge seat and a second hinge component. The second hinge seat is fixedly mounted on the base. The fourth connecting rod is hinged to the second hinge seat through the second hinge component.

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