Movable material lifting device

Abstract

The invention discloses a movable material lifting device. The supporting track mechanism (1) is connected with the transferring mechanism (2) in a sliding mode, a lifting mechanism (3) capable of vertically moving is arranged on the transferring mechanism (2), and a clamping mechanism (4) capable of vertically moving along with the lifting mechanism (3) is arranged on the lifting mechanism (3). The operation difficulty and workload of workers can be reduced.

Description

Technical Field

[0001] The invention relates to the technical field of cargo transfer, and in particular to a movable material lifting device. Background Art

[0002] During traditional heat treatment, items are transferred manually using a hand-pushed forklift. After the forklift is precisely docked with the equipment, an overhead crane or manual handling is required to complete the transfer of items, resulting in high difficulty and low efficiency in loading and unloading materials in and out of the heat treatment furnace. Summary of the invention

[0003] The purpose of the present invention is to provide a movable material lifting device which can reduce the operating difficulty and workload of workers.

[0004] Technical solution: A movable material lifting device comprises: a support track mechanism, the support track mechanism is slidably connected with a transfer mechanism, the transfer mechanism is provided with a lifting mechanism capable of vertical movement, and the lifting mechanism is provided with a clamping mechanism capable of vertical movement therewith.

[0005] In the aforementioned movable material lifting device, the transfer mechanism includes a gantry, the bottom end of the gantry is slidably connected to the supporting track mechanism via rollers, a travel drive motor is installed on the gantry, the travel drive motor is connected to a gear, and the gear is connected to a rack fixed to the supporting track mechanism; the lifting mechanism is installed on the gantry.

[0006] In the aforementioned movable material lifting device, the lifting mechanism includes a lifting plate, both ends of which are threadedly connected to the screw via a screw nut, the top ends of the two screws are respectively connected to two turbine reducers fixed on the top of the gantry, the two turbine reducers are respectively connected to one end of the two transmission shafts, and the other ends of the two transmission shafts are connected to the lifting motor via a synchronous pulley assembly; the two transmission shafts are coaxially arranged.

[0007] In the aforementioned movable material lifting device, both ends of the lifting plate are also slidably connected to the guide rod.

[0008] In the aforementioned movable material lifting device, the clamping mechanism includes a bracket fixed on the lifting plate, both ends of the bracket are rotatably connected to the clamping claws via a rotating shaft, and rocker arms are provided at the ends of the two rotating shafts. The two rocker arms are respectively movably connected to a slider, and the two sliders are slidably connected to the bracket. The two sliders are also threadedly connected to the drive shaft, and the drive shaft is connected to the clamping motor; the connecting threads of the two sliders and the drive shaft are reverse threads to each other; the two ends of the bracket are vertically arranged to the two ends of the lifting plate.

[0009] In the aforementioned movable material lifting device, the support track mechanism includes a pair of sliding guide rails slidably connected to the rollers, and a connecting guide rail A is provided on the back of each sliding guide rail.

[0010] The aforementioned movable material lifting device also includes a pair of docking rails B, which are slidably connected to the transfer fork.

[0011] In the aforementioned movable material lifting device, a cargo placement groove is provided on the surface of the transfer fork.

[0012] Beneficial effects of the invention: The present invention plays a role in automatic loading and unloading during the material transfer process, ensures the loading and unloading position of materials during the material transfer process, and loads and unloads materials on the material platform inside the equipment in a relatively short time. In practical applications, when transferring items to be heat treated, the traditional method uses a manual material handling mode using a hand-pushed forklift. The material weighs 100-500KG. In the past, 2-5 people were required to work together to use an overhead crane or manual handling to complete the material handover and transfer, from a hand-pushed forklift to a heat treatment furnace, resulting in high difficulty in loading and unloading materials, time-consuming and labor-intensive, and low efficiency. The present invention only requires one person to complete the automatic loading and unloading function of 500KG materials, which can shorten the material loading and unloading time, save manpower, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention;

[0014] Figure 2 It is a schematic diagram of the connection between the transfer mechanism and the support track mechanism;

[0015] Figure 3 It is a schematic diagram of the connection between the lifting mechanism and the transfer mechanism;

[0016] Figure 4 It is a schematic diagram of the lowering of the lifting mechanism;

[0017] Figure 5 1. It is a schematic diagram of the structure of the clamping mechanism;

[0018] Figure 6 It is a schematic diagram of the opening of the clamping mechanism;

[0019] Figure 7 It is a schematic diagram of a transfer fork;

[0020] Figure 8 It is a schematic diagram of the material basket dimensions;

[0021] Fig. 9 Schematic diagram of the material clamping basket of the present invention;

[0022] Fig.10 It is a schematic diagram of the structure of the present invention when used in conjunction with an automatic material transfer vehicle for a heat treatment furnace. DETAILED DESCRIPTION

[0023] Example 1. A movable material lifting device, such as Figure 1-10As shown, it comprises: a support rail mechanism 1, the support rail mechanism 1 is slidably connected with a transfer mechanism 2, a lifting mechanism 3 capable of vertical movement is provided on the transfer mechanism 2, and a clamping mechanism 4 capable of vertical movement with the lifting mechanism 3 is provided on the lifting mechanism 3. After the clamping mechanism 4 clamps the article, it is driven to rise by the lifting mechanism 3, and then the transfer mechanism 2 transfers it to a preset position along the support rail mechanism 1.

[0024] The aforementioned transfer mechanism 2 includes a gantry 21, the bottom end of which is slidably connected to the support rail mechanism 1 via rollers 22, a travel drive motor 25 is installed on the gantry 21, the travel drive motor 25 is connected to a gear 23, and the gear 23 is connected to a rack 24 fixed to the support rail mechanism 1; the lifting mechanism 3 is installed on the gantry 21. The movement process of the transfer mechanism 2 is: the travel drive motor 25 drives the gear 23 to rotate, and the gear 23 and the rack 24 move along the sliding guide rail 11.

[0025] The aforementioned lifting mechanism 3 includes a lifting plate 31, both ends of which are threadedly connected to a screw rod 33 via a screw rod nut 32, the top ends of the two screw rods 33 are respectively connected to two turbine reducers 34 fixed to the top of the gantry 21, the two turbine reducers 34 are respectively connected to one end of two transmission shafts 35, and the other ends of the two transmission shafts 35 are connected to a lifting motor 37 via a synchronous pulley assembly 36; the two transmission shafts 35 are coaxially arranged. The driving process of the lifting mechanism 3 is as follows: the lifting motor 37 synchronously drives the two transmission shafts 35 to rotate via the synchronous pulley assembly 36, the two screw rods 33 rotate under the action of the two turbine reducers 34, and the lifting mechanism 3 moves vertically under the action of the screw rod 33 and the screw rod nut 32.

[0026] Both ends of the aforementioned lifting plate 31 are also slidably connected to the guide rod 38 .

[0027] The aforementioned clamping mechanism 4 includes a bracket 41 fixed on the lifting plate 31, both ends of the bracket 41 are rotatably connected to the clamping claw 43 via a rotating shaft 42, and the ends of the two rotating shafts 42 are provided with a swing rod 45, and the two swing rods 45 are respectively movably connected to a slider 46, and the two sliders 46 are slidably connected to the bracket 41, and the two sliders 46 are also threadedly connected to the driving shaft 47, and the driving shaft 47 is connected to the clamping motor 44; the connecting threads of the two sliders 46 and the driving shaft 47 are mutually reverse threads; the two ends of the bracket 41 are arranged vertically to the two ends of the lifting plate 31. The driving process of the clamping mechanism 4 is as follows: when the driving shaft 47 rotates, under the action of the reverse threads, the two sliders 46 slide toward / backward, and then under the action of the two swing rods 45, the two rotating shafts 42 rotate, and finally drive the clamping claw 43 to release / clamp the object.

[0028] The aforementioned support rail mechanism 1 includes a pair of sliding guide rails 11 slidably connected to the roller 22 , and a connecting guide rail A12 is disposed on the back of each sliding guide rail 11 .

[0029] The aforementioned movable material lifting device also includes a pair of docking guide rails B5, which are slidably connected to the transfer fork 6.

[0030] The surface of the aforementioned transfer fork 6 is provided with a cargo placement groove 61 for limiting the position of the cargo.

[0031] The present invention provides a movable material lifting device, such as Figure 1 As shown, it is used in conjunction with the heat treatment furnace material automatic transfer vehicle 7 to realize automatic loading and unloading of materials between the internal material platform of the equipment and the heat treatment furnace material automatic transfer vehicle. It can automatically connect with the internal material platform of the equipment and has a certain distance adjustment function in the X-axis direction. Figure 8 As shown, parts of different sizes all share a material basket of the same size, and the clamping mechanism has a pair of four jaws 43 on the left and right, which can clamp at most two stacked material baskets at a time.

[0032] According to the structural characteristics of the heat treatment processing equipment itself, a clamping method is designed to fix the material basket on the clamping claw 43 of the movable material lifting device, such as Fig. 9 Driven by the clamping motor 44, the clamping mechanism 4 for clamping the material basket moves vertically along with the lifting plate 31 driven by the lifting motor 37, and the entire transfer mechanism 2 and the lifting mechanism 3 reciprocate along the X-axis on the support track mechanism 1 under the action of the X-axis travel drive motor 25.

[0033] The present invention designs a movable material lifting device, in which the connecting rail A12 of the supporting track mechanism 1 is connected with the connecting rail B5 in the material platform inside the on-site equipment, and the transfer fork 6 is pushed to the bottom of the clamping mechanism 4 along the connected rails. At this time, the article has been transferred to the preset position, that is, the clamping mechanism 4 is located at the preset position; the clamping mechanism 4 moves downward to place the material basket on the transfer fork 6 and then releases it; at this time, the transfer fork 6 is pushed back to the connecting rail B5 in the material platform inside the on-site equipment to complete the transfer.

Claims

1. A movable material lifting device, characterized in that: include: A support rail mechanism (1) is slidably connected to a transfer mechanism (2); a lifting mechanism (3) capable of vertical movement is provided on the transfer mechanism (2); and a clamping mechanism (4) capable of vertical movement therewith is provided on the lifting mechanism (3).

2. The movable material lifting device according to claim 1, characterized in that: The transfer mechanism (2) comprises a gantry (21), the bottom end of the gantry (21) is slidably connected to the support track mechanism (1) via a roller (22), a travel drive motor (25) is installed on the gantry (21), the travel drive motor (25) is connected to a gear (23), and the gear (23) is connected to a rack (24) fixed to the support track mechanism (1); the lifting mechanism (3) is installed on the gantry (21).

3. The movable material lifting device according to claim 2, characterized in that: The lifting mechanism (3) comprises a lifting plate (31), both ends of the lifting plate (31) are threadedly connected to the screw rod (33) via a screw nut (32), the top ends of the two screw rods (33) are respectively connected to two turbine reducers (34) fixed to the top of the gantry (21), the two turbine reducers (34) are respectively connected to one end of two transmission shafts (35), and the other ends of the two transmission shafts (35) are connected to the lifting motor (37) via a synchronous pulley assembly (36); the two transmission shafts (35) are coaxially arranged.

4. The movable material lifting device according to claim 3, characterized in that: Both ends of the lifting plate (31) are also slidably connected to the guide rods (38).

5. The movable material lifting device according to claim 3, characterized in that: The clamping mechanism (4) comprises a bracket (41) fixed on the lifting plate (31), both ends of the bracket (41) are rotatably connected to the clamping claw (43) via a rotating shaft (42), the ends of the two rotating shafts (42) are provided with swing rods (45), the two swing rods (45) are movably connected to a slider (46) respectively, the two sliders (46) are slidably connected to the bracket (41), the two sliders (46) are also threadedly connected to the driving shaft (47), and the driving shaft (47) is connected to the clamping motor (44); the connecting threads of the two sliders (46) and the driving shaft (47) are reverse threads; the two ends of the bracket (41) are arranged vertically to the two ends of the lifting plate (31).

6. The movable material lifting device according to claim 2, characterized in that: The support rail mechanism (1) comprises a pair of sliding guide rails (11) slidably connected to the rollers (22), and a connecting guide rail A (12) is provided on the back of each sliding guide rail (11).

7. The movable material lifting device according to claim 6, characterized in that: It also includes a pair of docking guide rails B (5), which are slidably connected to the transfer fork (6).

8. The movable material lifting device according to claim 7, characterized in that: A cargo placement groove (61) is provided on the surface of the transfer cargo fork (6).

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