Elevator

Abstract

The utility model discloses a lifter, which relates to the technical field of conveying equipment, and comprises a machine base and two lifting devices arranged at intervals along the height direction of the machine base, and the machine base is provided with a mounting rod; each lifting device comprises a first conveying mechanism, a second conveying mechanism and a lifting mechanism, the first conveying mechanism is arranged on the mounting rod in a sliding mode in the height direction of the machine base and can convey components in the first direction, and the first conveying mechanism is provided with a first conveying face; the second conveying mechanism is arranged on the machine base and can convey the components in the second direction, the second conveying mechanism is provided with a second conveying face, the lifting mechanism is arranged below the first conveying mechanism, and the lifting mechanism can drive the first conveying mechanism to slide in the height direction of the machine base and make the first conveying face higher than or lower than the second conveying face. According to the technical scheme, the conveying direction of the component can be changed, and the technical problem that a conveying track cannot change the conveying direction of the component is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying equipment technical field especially relates to a lift. BACKGROUND

[0002] In the field of industrial automation and logistics conveying, conveying track is the key component to realize component carrying. The traditional conveying track is widely used in various production lines due to its simple structure and low cost. However, the traditional conveying track can only carry out linear type conveying components and cannot change the conveying direction of components. In the case of complex path conveying, it cannot meet the diversified needs of industrial automation and material conveying.

[0003] Therefore, it is necessary to provide a new lift to solve the above technical problems. SUMMARY

[0004] The utility model discloses a lift which aims at solving the technical problem that conveying track cannot change the conveying direction of components.

[0005] To achieve the above-mentioned purpose, the utility model provides a lift, which comprises:

[0006] A machine base is provided with a mounting rod;

[0007] Two lifting devices are arranged along the height direction of the machine base;

[0008] Each lifting device comprises a first conveying mechanism, a second conveying mechanism and a lifting mechanism. The first conveying mechanism is slidingly arranged on the mounting rod along the height direction of the machine base and can convey components in a first direction. The first conveying mechanism is provided with a first conveying surface. The second conveying mechanism is arranged on the machine base and can convey components in a second direction. The second conveying mechanism is provided with a second conveying surface.

[0009] The lifting mechanism is arranged below the first conveying mechanism. The lifting mechanism comprises a connecting frame hinged to the mounting rod, a connecting rod hinged to the connecting frame, a swing arm hinged to the connecting rod and a driving motor arranged on the machine base. The connecting frame is provided with a protruding part, and the protruding part is provided with a roller. The roller abuts against the first conveying mechanism. The driving motor can drive the connecting frame to rotate through the swing arm and the connecting rod, thereby driving the first conveying mechanism to slide along the height direction of the machine base and making the first conveying surface higher or lower than the second conveying surface.

[0010] In an embodiment, the number of connecting frames is two, and both connecting frames are hinged to the mounting rod. The two ends of the connecting rod are respectively hinged to the two connecting frames.

[0011] In an embodiment, the swing arm is provided with a driving shaft, the driving shaft is provided with a first gear, the output end of the driving motor is provided with a second gear, and the second gear is engaged with the first gear.

[0012] In an embodiment, the number of the driving motors is two, the two driving motors are arranged on both sides of the driving shaft, and the output end of each of the two driving motors is provided with the second gear, and one of the two second gears is engaged with the first gear.

[0013] In an embodiment, the mounting rod is provided with a sliding carriage, the sliding carriage is provided with two guide wheels at intervals, the first conveying mechanism is provided with a sliding rod extending along the height direction of the machine base, and the two sides of the sliding rod are respectively connected with the two guide wheels in sliding mode.

[0014] In an embodiment, the sliding carriage is further provided with a limiting wheel, and the limiting wheel is in abutment with the side of the sliding rod away from the first conveying mechanism.

[0015] In an embodiment, the number of the limiting wheels is two, and the two limiting wheels are arranged at intervals along the height direction of the machine base.

[0016] In an embodiment, the first conveying mechanism comprises a first mounting frame, a first driving member, and a plurality of first conveying wheels arranged at intervals, the first mounting frame extends along the width direction of the machine base and is slidingly arranged on the mounting rod along the height direction of the machine base, the plurality of first conveying wheels are drivingly connected and are all rotationally arranged on the first mounting frame, and the driving member drives one of the first conveying wheels to rotate.

[0017] In an embodiment, the second conveying mechanism comprises a second mounting frame, a second driving member, and a plurality of second conveying wheels arranged at intervals, the second mounting frame extends along the length direction of the machine base and is arranged on the machine base, the plurality of second conveying wheels are drivingly connected and are all rotationally arranged on the second mounting frame, and the driving member drives one of the second conveying wheels to rotate.

[0018] In an embodiment, the number of the first conveying mechanism, the second conveying mechanism, and the lifting mechanism is two, the two first conveying mechanisms are arranged at intervals on the mounting rod along the second direction, the two second conveying mechanisms are arranged at intervals on the machine base along the first direction, and the two lifting mechanisms are arranged respectively below the two first conveying mechanisms.

[0019] The technical scheme of the utility model discloses a first conveying mechanism that conveys components along a first direction, a second conveying mechanism that conveys components along a second direction and a lifting mechanism that drives the first conveying mechanism to lift, which can change the conveying direction of the components; the lifting machine is installed at the corner of the conveying track, which can change the conveying direction of the components and meet the diversified needs of industrial automation and material conveying. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creating creative labor.

[0021] Figure 1 The structure diagram of the lifting machine in the embodiment provided by the present utility model;

[0022] Figure 2 The structure diagram of the lifting mechanism in the embodiment provided by the present utility model;

[0023] Figure 3 The structure diagram of the first conveying mechanism and the second conveying mechanism in the embodiment provided by the present utility model;

[0024] Figure 4The structural schematic diagram of the slide and the slide rod in the embodiment provided by the utility model is shown.

[0025] Explanation of reference numerals:

[0026] 100, base; 110, mounting rod; 111, slide; 112, guide wheel; 113, limit wheel; 200, first conveying mechanism; 210, slide rod; 220, first mounting frame; 230, first driving piece; 240, first conveying wheel; 300, second conveying mechanism; 310, second mounting frame; 320, second driving piece; 330, second conveying wheel; 400, lifting mechanism; 410, connecting frame; 411, protruding part; 412, roller; 420, connecting rod; 430, swing arm; 431, driving shaft; 432, first gear; 440, driving motor; 441, second gear.

[0027] The realization, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0030] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously meet the scheme.

[0031] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on the realization of ordinary technical personnel in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0032] In the field of industrial automation and logistics transportation, the conveying track is a key component for realizing the transportation of components. In actual production process, the researchers find that the conventional conveying track can mostly only transport components in a straight line, and cannot change the transportation direction of components; when facing the occasion of complex path transportation, it cannot meet the diversified needs of industrial automation and material transportation.

[0033] The utility model provides a lift, aim at solving the technical problem that conveying track cannot change the transportation direction of components.

[0034] Please refer to Figure 1 And Figure 2 In an embodiment of the utility model, the lift includes base 100 and two lifting devices, the base 100 is provided with mounting rod 110, and the two lifting devices are spaced apart along the height direction of the base 100;Each lifting device includes first conveying mechanism 200, second conveying mechanism 300 and lifting mechanism 400, the first conveying mechanism 200 is slidably arranged on the mounting rod 110 along the height direction of the base 100, and can transport components along the first direction, and the first conveying mechanism 200 is provided with first conveying surface;The second conveying mechanism 300 is arranged on the base 100, and can transport components along the second direction, and the second conveying mechanism 300 is provided with second conveying surface, and the lifting mechanism 400 is arranged below the first conveying mechanism 200, and the lifting mechanism 400 includes connecting frame 410 hinged to mounting rod 110, connecting rod 420 hinged to connecting frame 410, swing arm 430 hinged to connecting rod 420 and drive motor 440 arranged on base 100, connecting frame 410 is provided with protruding part 411, protruding part 411 is provided with roller 412, and roller 412 abuts against first conveying mechanism 200;Drive motor 440 can drive connecting frame 410 to rotate through swing arm 430 and connecting rod 420, in turn drive first conveying mechanism 200 to slide along the height direction of base 100, and make first conveying surface higher or lower than second conveying surface. Wherein, the first direction refers to the direction indicated by X in Figure 1 The second direction refers to the direction indicated by Y in Figure 1 In a specific embodiment, the first direction can be one of the width direction and the length direction of the base 100, and the second direction can be the other of the width direction and the length direction of the base 100.

[0035] The utility model discloses a technical scheme through setting up first conveying mechanism 200 of conveying component along the first direction, second conveying mechanism 300 of conveying component along the second direction and the lifting mechanism 400 of driving first conveying mechanism 200 elevating, can change the conveying direction of component, install the elevator at the corner of conveying track, can change the conveying direction of component, satisfy the diversification demand of industrial automation and material conveying.In this embodiment, each lifting device uses different driving motor 440 to drive, and it can more conveniently control the motion of the lifting device, and specifically, in the actual production process, the upper or lower lifting device can be controlled separately according to the actual demand. The first conveying mechanism 200 can convey components along the first direction, and the second conveying mechanism 300 can convey components along the second direction. The first conveying mechanism 200 is driven to elevate by the lifting mechanism 400, so that the first conveying surface is higher or lower than the second conveying surface. In this way, the components can be supported by different conveying mechanisms, and the conveying direction of the components can be changed. Specifically, when conveying components, the second conveying mechanism 300 is used to convey the components along the second direction to the base 100, and then the first conveying mechanism 200 is driven to elevate by the lifting mechanism 400 until the first conveying mechanism 200 supports the components. Finally, the first conveying mechanism 200 is used to convey the components along the first direction away from the base 100, so that the conveying direction of the components can be changed. The roller 412 is arranged on the protruding part 411, and the roller 412 abuts against the fixed plate of the first conveying mechanism 200. In this way, the frictional force of the first conveying mechanism 200 when being driven to elevate by the lifting mechanism 400 can be reduced, and the transmission efficiency can be improved. The lifting device is driven to elevate by the driving motor 440 and the cam structure. The driving motor 440 can efficiently convert electrical energy into mechanical energy, so that the loss and waste of energy can be reduced. The mechanical structure such as the connecting rod 420 and the connecting frame 410 is used to realize the transmission of motion, so that the loss of energy can be reduced, and the transmission efficiency can be improved. The lifting device is applied to the technical field of conveying equipment.

[0036] In this embodiment, the upper lifting device is used to change the conveying direction of the tray on which the workpiece is placed, and the lower lifting device is used to change the conveying direction of the empty tray. It should be noted that the process of changing the conveying direction of the components by the lifting device can also be as follows: first, the first conveying mechanism 200 is used to convey the components along the first direction to the base 100, and then the first conveying mechanism 200 is driven to descend by the lifting mechanism 400 until the second conveying mechanism 300 supports the components. Finally, the second conveying mechanism 300 is used to convey the components along the second direction away from the base 100. In this embodiment, in order to avoid the components from sliding off the base 100, a limiting block can be arranged on one side of the first conveying mechanism 200 and the second conveying mechanism 300 to limit the position of the components when the first conveying mechanism 200 or the second conveying mechanism 300 conveys the components to the base 100, so that the risk of the components sliding off can be reduced.

[0037] Please refer toFigure 2 In an embodiment of the present application, the number of connecting frames 410 is two, both of which are hingedly connected to the mounting rod 110, and both ends of the connecting rod 420 are hingedly connected to the two connecting frames 410. In this embodiment, the two connecting frames 410 are arranged at both ends of the first conveying mechanism 200, and when the driving motor 440 drives the connecting frame 410 to rotate, the two connecting frames 410 will rotate simultaneously, thereby driving the first conveying mechanism 200 to ascend or descend. The two connecting frames 410 can improve the stability of the first conveying mechanism 200 when ascending or descending.

[0038] In an embodiment of the present application, the swing arm 430 is provided with a driving shaft 431, the driving shaft 431 is provided with a first gear 432, the output end of the driving motor 440 is provided with a second gear 441, and the second gear 441 is engaged with the first gear 432. In this embodiment, the driving motor 440 drives the first conveying mechanism 200 to ascend or descend through gear engagement, which can improve the stability of the first conveying mechanism 200 when ascending or descending.

[0039] In an embodiment of the present application, the number of driving motors 440 is two, both of which are arranged on both sides of the driving shaft 431, and the output end of each driving motor 440 is provided with a second gear 441, one of the two second gears 441 is engaged with the first gear 432. The two driving motors 440 are defined as a first driving motor 440 and a second driving motor 440. Specifically, when working normally, the second gear 441 of the first driving motor 440 is engaged with the first gear 432, at this time, the first driving motor 440 can drive the connecting frame 410 to rotate through the driving shaft 431, the swing arm 430, the connecting rod 420, and the first conveying mechanism 200, thereby driving the first conveying mechanism 200 to ascend or descend. When the first driving motor 440 fails, an external controller can control the second gear 441 of the second driving motor 440 to engage with the first gear 432, at this time, the second driving motor 440 can drive the first conveying mechanism 200 to ascend or descend. By arranging two driving motors 440, when one of them fails, the other one can be switched in time to ensure the normal use of the elevator. At the same time, it can also reduce the maintenance frequency and improve the production efficiency.

[0040] Please refer to Figure 3 and Figure 4In an embodiment of the present application, the mounting rod 110 is provided with a sliding frame 111, two guide wheels 112 are arranged at intervals on the sliding frame 111, and the first conveying mechanism 200 is provided with a sliding rod 210 extending along the height direction of the machine base 100, and the two sides of the sliding rod 210 are respectively connected with the two guide wheels 112 in sliding mode. In this embodiment, the guide wheels 112 are arranged at intervals along the first direction on the sliding frame 111; the sliding rod 210 is arranged between the two guide wheels 112, which can provide guidance for the lifting of the first conveying mechanism 200, so as to improve the stability of the lifting of the first conveying mechanism 200.

[0041] In an embodiment of the present application, the sliding frame 111 is further provided with a limiting wheel 113, and the limiting wheel 113 is in abutment with the side of the sliding rod 210 away from the first conveying mechanism 200. In this embodiment, the limiting wheel 113 can be in abutment with the side of the sliding rod 210 away from the first conveying mechanism 200, so as to limit the position of the sliding rod 210, thereby avoiding the contact between the sliding rod 210 and the sliding frame 111, reducing the abrasion, and prolonging the service life of the elevator. In a specific embodiment, the number of the limiting wheels 113 is two, and the two limiting wheels 113 are arranged at intervals along the height direction of the machine base 100.

[0042] Please refer to Figure 3 In an embodiment of the present application, the first conveying mechanism 200 comprises a first mounting frame 220, a first driving member 230, and a plurality of first conveying wheels 240 arranged at intervals; the first mounting frame 220 extends along the width direction of the machine base 100 and is arranged on the mounting rod 110 in sliding mode along the height direction of the machine base 100, the plurality of first conveying wheels 240 are drivingly connected and rotatably arranged on the first mounting frame 220, and the driving member drives one of the first conveying wheels 240 to rotate. In this embodiment, the plurality of first conveying wheels 240 are drivingly connected, which makes the first driving member 230 only need to drive one of the first conveying wheels 240 to rotate, so as to drive all the first conveying wheels 240 to rotate. That is to say, only one first driving member 230 needs to be arranged, which can drive all the first conveying wheels 240 to rotate, and can reduce the production cost. In a specific embodiment, the two adjacent first conveying wheels 240 are drivingly connected through a chain.

[0043] In an embodiment of the utility model, second conveying mechanism 300 includes second mounting bracket 310, second drive piece 320 and multiple second conveying wheels 330 which are arranged at intervals, second mounting bracket 310 extends along the length direction of machine base 100 and is arranged on machine base 100, multiple second conveying wheels 330 are drivingly connected and are rotatably arranged on second mounting bracket 310, and one of second conveying wheels 330 is driven to rotate by drive piece.In this embodiment, multiple second conveying wheels 330 are drivingly connected, which makes second drive piece 320 only need to drive one of second conveying wheels 330 to rotate, and all second conveying wheels 330 can be driven to rotate.That is to say, only one second drive piece 320 needs to be arranged, and all second conveying wheels 330 can be driven to rotate, which can reduce production cost.In a specific embodiment, two adjacent second conveying wheels 330 are drivingly connected by chain.

[0044] Please refer to Figure 3 In an embodiment of the utility model, the number of first conveying mechanism 200, second conveying mechanism 300 and lifting mechanism 400 is two, two first conveying mechanisms 200 are arranged at intervals along the second direction on mounting rod 110, two second conveying mechanisms 300 are arranged at intervals along the first direction on machine base 100, and two lifting mechanisms 400 are arranged respectively below two first conveying mechanisms 200.The first conveying mechanism 200 and the second conveying mechanism 300 are arranged as two, which can more stably convey components.The swing arms 430 of two lifting mechanisms 400 are connected to the two ends of the same drive shaft 431.

[0045] The utility model also proposes a conveying track, the conveying track includes the elevator described above, multiple elevators are arranged at intervals along the height direction of machine base 100, and the specific structure of the elevator refers to the above embodiment, since the elevator adopts all technical schemes of the above all embodiments, at least has all beneficial effects brought by the technical scheme of the above embodiment, and here will not be repeated.

[0046] The above is only exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and all equivalent structural transformations made by using the utility model specification and drawing contents, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. An elevator, characterized in that The utility model relates to a kind of component conveying device, including: Machine base, the machine base is provided with mounting rod; Two lifting devices, two the lifting device is spaced along the height direction of the machine base; Each lifting device includes first conveying mechanism, second conveying mechanism and lifting mechanism, the first conveying mechanism is slidably arranged on the mounting rod along the height direction of the machine base, and can convey component along first direction, the first conveying mechanism is provided with first conveying surface;The second conveying mechanism is arranged on the machine base, and can convey component along second direction, the second conveying mechanism is provided with second conveying surface; The lifting mechanism is arranged below the first conveying mechanism, and the lifting mechanism includes connecting frame hinged to the mounting rod, connecting rod hinged to the connecting frame, swing arm hinged to the connecting rod and drive motor arranged on the machine base, the connecting frame is provided with protruding part, the protruding part is provided with roller, and the roller is in contact with the first conveying mechanism;The drive motor can drive the connecting frame to rotate through the swing arm and the connecting rod, in turn drive the first conveying mechanism to slide along the height direction of the machine base, and make the first conveying surface higher or lower than the second conveying surface.

2. The lift of claim 1, wherein, The number of connecting frames is two, and both the connecting frames are hinged to the mounting rod, and both ends of the connecting rod are hinged to the connecting frames.

3. The lift of claim 1, wherein, The swing arm is provided with drive shaft, the drive shaft is provided with first gear, the output end of the drive motor is provided with second gear, and the second gear is engaged with the first gear.

4. The lift of claim 3, wherein, The number of drive motors is two, and both the drive motors are arranged on both sides of the drive shaft, and the output end of both the drive motors is provided with the second gear, and one of the second gears is engaged with the first gear.

5. The lift of claim 1, wherein, The mounting rod is provided with sliding frame, the sliding frame is spaced apart with two guide wheels, the first conveying mechanism is provided with slide bar extending along the height direction of the machine base, and both sides of the slide bar are slidably connected with the two guide wheels.

6. The lift of claim 5, wherein, The sliding frame is also provided with limit wheel, and the limit wheel is in contact with the side of the slide bar away from the first conveying mechanism.

7. The lift of claim 6, wherein, The number of limit wheels is two, and both the limit wheels are spaced apart along the height direction of the machine base.

8. The lift of claim 1, wherein, The first conveying mechanism includes first mounting frame, first driving part and a plurality of first conveying wheels spaced apart;The first mounting frame extends along the width direction of the machine base and is slidably arranged on the mounting rod along the height direction of the machine base, a plurality of first conveying wheels are drivingly connected and rotatably arranged on the first mounting frame, and the driving part drives one of the first conveying wheels to rotate.

9. The lift of claim 1, wherein, The second conveying mechanism includes second mounting frame, second driving part and a plurality of second conveying wheels spaced apart, the second mounting frame extends along the length direction of the machine base and is arranged on the machine base, a plurality of second conveying wheels are drivingly connected and rotatably arranged on the second mounting frame, and the driving part drives one of the second conveying wheels to rotate.

10. The lift of claim 1, wherein, The number of the first conveying mechanisms, the second conveying mechanisms and the lifting mechanisms is two, two first conveying mechanisms are arranged in the second direction and are spaced apart from the mounting rod, two second conveying mechanisms are arranged in the first direction and are spaced apart from the base, and two lifting mechanisms are arranged below the two first conveying mechanisms respectively.

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