Rapid loading and unloading device for workpieces machined on production line

Abstract

The utility model provides a quick loading and unloading device for workpieces machined on a production line, which comprises a turntable assembly and a driving assembly, a plurality of workpiece loading and unloading points are arranged on the turntable assembly, and the workpiece loading and unloading points are used for placing to-be-treated workpieces and treated workpieces; the driving assembly is used for driving the rotating disc assembly to rotate, and all the workpiece loading and unloading points are switched between the first station and the second station. Wherein the first station is used for hooking a to-be-processed workpiece from the workpiece loading and unloading point switched to the first station or placing the processed workpiece on the workpiece loading and unloading point switched to the first station; the second station is used for placing a workpiece to be treated at the workpiece loading and unloading point switched to the second station or hoisting the treated workpiece from the workpiece loading and unloading point switched to the second station; by means of the structure, all workpieces are prevented from being stacked together through the rotating disc assembly, hoisting is easy, and the production efficiency is improved; and meanwhile, the workpiece is prevented from being obliquely pulled and dragged during hoisting, and then the potential safety hazards such as workpiece falling in the hoisting process are avoided.

Description

Technical Field

[0001] The present application generally relates to the technical field of workpiece loading and unloading, and specifically relates to a rapid loading and unloading device for processing workpieces on a production line. Background Art

[0002] At present, production lines are usually used to spray paint and dry various workpieces such as boxes and plate castings. In order to prevent collision between the crane and the production line, when spraying and drying, it is necessary to lift all the workpieces to the ground on one side of the production line by the crane, and then lift them by the hooks of the production line for spraying and drying. After processing, the workpieces are stacked together and lifted away by the crane. Since the workpieces are stacked together, it is not easy to find the lifting position, which is time-consuming and labor-intensive, and reduces production efficiency. At the same time, it is easy to pull and drag obliquely during lifting, which may lead to safety hazards such as workpiece falling during the lifting process. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a quick loading and unloading device for processing workpieces in a production line that can solve the above-mentioned technical problems.

[0004] The present application provides a rapid loading and unloading device for processing workpieces on a production line, comprising:

[0005] A turntable assembly, wherein a plurality of workpiece loading and unloading points are arranged on the turntable assembly, and the workpiece loading and unloading points are used to place workpieces to be processed and workpieces that have been processed;

[0006] A driving assembly, the driving assembly is connected to the turntable assembly, and the driving assembly is used to drive the turntable assembly to rotate, so as to switch each workpiece loading and unloading point between the first station and the second station;

[0007] Among them, the first workstation is an assembly line hook workstation, which is used to hook the workpiece to be processed from the workpiece loading and unloading point switched to the first workstation or place the processed workpiece on the workpiece loading and unloading point switched to the first workstation; the second workstation is a crane loading workstation, which is used to place the workpiece to be processed to the workpiece loading and unloading point switched to the second workstation or to lift the processed workpiece from the workpiece loading and unloading point switched to the second workstation.

[0008] According to the technical solution provided by this application, the turntable assembly includes:

[0009] A bottom plate, wherein a positioning axis is provided at a center position of the bottom plate, and the positioning axis extends along a first direction;

[0010] The turntable body is sleeved on the positioning shaft, the turntable body is rotatably connected to the positioning shaft, and teeth are arranged on the outer wall of the turntable body.

[0011] According to the technical solution provided in the present application, the driving assembly is a gear transmission, which is fixed on the base plate and located on one side of the turntable body. The gears of the gear transmission are meshed with the teeth, and the gear transmission is used to drive the turntable body to rotate.

[0012] According to the technical solution provided in the present application, an annular installation space is provided inside the turntable body, a plurality of support roller assemblies are provided in the installation space, the support roller assemblies are fixed on the base plate, and the support roller assemblies are rollingly connected to the inner wall of the turntable body.

[0013] According to the technical solution provided in this application, the support wheel assembly includes:

[0014] A bracket, the bracket is fixed on the bottom plate, and a connecting hole is provided on the top of the bracket;

[0015] The roller comprises a fixed part and a rolling part, wherein the fixed part is rotationally connected to the rolling part; the fixed part is inserted into the connecting hole and fixedly connected to the bracket, and the rolling part abuts against the inner wall of the turntable body.

[0016] According to the technical solution provided in the present application, a plurality of supporting components are arranged on the turntable body, and the supporting components are used to support plate-type workpieces to be placed upright.

[0017] According to the technical solution provided in the present application, the support assembly includes: a socket and a support rod, the surface of the turntable body is provided with a mounting hole along the first direction, and the socket is arranged in the mounting hole; the support rod is detachably arranged in the socket, and the support rod extends along the first direction.

[0018] The beneficial effects of this application are:

[0019] The present application provides a rapid loading and unloading device for processing workpieces on a production line, comprising a turntable assembly and a drive assembly, wherein a plurality of workpiece loading and unloading points are arranged on the turntable assembly, and the workpiece loading and unloading points are used to place workpieces to be processed and workpieces that have been processed; the drive assembly is connected to the turntable assembly, and the drive assembly is used to drive the turntable assembly to rotate, so as to switch the workpiece loading and unloading points between a first station and a second station; wherein the first station is an assembly line hook station, which is used to hook the workpiece to be processed from the workpiece loading and unloading point switched to the first station or to place the workpiece that has been processed on the workpiece loading and unloading point switched to the first station; the second station is a crane loading station, which is used to place the workpiece to be processed on the workpiece loading and unloading point switched to the second station or to lift the workpiece that has been processed from the workpiece loading and unloading point switched to the second station; when the workpiece is sprayed with paint or dried using the production line, the crane places the workpiece to be processed on the workpiece loading and unloading point switched to the second station At this point, the driving component is started, and the driving component drives the turntable component to drive the workpiece to be processed to switch to the workpiece loading and unloading point of the first station. At this time, the hook of the production line lifts the workpiece to be processed and drives the workpiece to be processed to perform operations such as painting and drying; after the processing is completed, the hook of the production line places the processed workpiece on the workpiece loading and unloading point switched to the first station. At this time, the driving component drives the turntable component to drive the processed workpiece to switch to the workpiece loading and unloading point of the second station, and the crane lifts the processed workpiece to complete a cycle; a plurality of hooks are arranged on the production line, which can lift a plurality of workpieces at the same time for processing, and cooperate with the turntable component and the crane to form a plurality of working cycles; through the above structure, the turntable component avoids stacking all the workpieces together, which is easy to lift and improves production efficiency; at the same time, avoid oblique pulling and dragging of the workpiece during lifting, thereby avoiding safety hazards such as workpiece falling during lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of a quick loading and unloading device for processing workpieces on a production line in the present application;

[0022] Figure 2 It is a top view of a quick loading and unloading device for processing workpieces on a production line in the present application;

[0023] Figure 3 It is a top view of the workpiece when loading and unloading;

[0024] Figure 4It is the front view when the workpiece is loaded and unloaded.

[0025] In the figure: 1. bottom plate; 2. positioning shaft; 3. turntable body; 4. bracket; 5. roller; 6. gear transmission; 7. sleeve; 8. support rod; 10. production line; 11. teeth; 12. first station; 13. second station; 14. crane. DETAILED DESCRIPTION

[0026] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] Example 1

[0029] Please refer to Figure 1-Figure 4 A schematic diagram of a rapid loading and unloading device for processing workpieces on a production line provided in this application, comprising:

[0030] A turntable assembly, wherein a plurality of workpiece loading and unloading points are arranged on the turntable assembly, and the workpiece loading and unloading points are used to place workpieces to be processed and workpieces that have been processed;

[0031] A driving assembly, the driving assembly is connected to the turntable assembly, and the driving assembly is used to drive the turntable assembly to rotate, so as to switch each workpiece loading and unloading point between the first station 12 and the second station 13;

[0032] Among them, the first workstation 12 is an assembly line hook workstation, which is used to hook the workpiece to be processed from the workpiece loading and unloading point switched to the first workstation 12 or place the processed workpiece on the workpiece loading and unloading point switched to the first workstation 12; the second workstation 13 is a crane loading station, which is used to place the workpiece to be processed to the workpiece loading and unloading point switched to the second workstation 13 or to lift the processed workpiece from the workpiece loading and unloading point switched to the second workstation 13.

[0033] Specifically, the production line 10 is a circularly rotating production line, and a plurality of hooks are arranged on the production line 10, and the plurality of hooks are cyclically rotated on the production line 10 to lift a plurality of workpieces for sequential painting and drying operations;

[0034] Specifically, Figure 4As shown, the turntable assembly allows the crane 14 and the production line 10 to maintain a safe distance during the process of lifting the workpiece, thereby avoiding collision between the crane 14 and the production line 10;

[0035] Specifically, the turntable assembly can rotate 360 ​​degrees under the drive of the driving assembly, and the rotation speed of the turntable assembly is synchronized with the working rhythm of the crane 14 and the production line 10 to form multiple working cycles;

[0036] Working principle: Figure 3 and Figure 4 As shown, when the production line 10 is used to spray paint and dry the workpiece, the crane 14 places the workpiece to be processed on the workpiece loading and unloading point switched to the second station 13, and then the drive component is started, and the drive component drives the turntable component to drive the workpiece to be processed to switch to the workpiece loading and unloading point of the first station 12. At this time, the hook of the production line 10 lifts the workpiece to be processed and drives the workpiece to be processed to perform operations such as spraying paint and drying; after the processing is completed, the hook of the production line 10 places the processed workpiece on the workpiece loading and unloading point switched to the first station 12 At this time, the driving assembly drives the turntable assembly to drive the processed workpiece to switch to the workpiece loading and unloading point of the second workstation 13, and the crane 14 lifts the processed workpiece to complete a cycle; the production line 10 is provided with multiple hooks, which can lift multiple workpieces for processing at the same time, and cooperate with the turntable assembly and the crane 14 to form multiple working cycles; through the above structure, the turntable assembly avoids stacking all the workpieces together, which makes lifting easy and improves production efficiency; at the same time, it avoids oblique pulling and dragging of the workpiece during lifting, thereby avoiding safety hazards such as workpiece falling during the lifting process.

[0037] In some embodiments, the turntable assembly comprises:

[0038] A bottom plate 1, wherein a positioning shaft 2 is provided at the center of the bottom plate 1, and the positioning shaft 2 extends along a first direction;

[0039] The turntable body 3 is sleeved on the positioning shaft 2 , the turntable body 3 is rotatably connected to the positioning shaft 2 , and teeth 11 are arranged on the outer wall of the turntable body 3 .

[0040] Specifically, the turntable assembly includes: a base plate 1, a positioning shaft 2 and a turntable body 3. The positioning shaft 2 is arranged at the center position of the base plate 1, and the positioning shaft 2 extends along the first direction. In the present embodiment, the first direction is a vertical direction; the turntable body 3 is sleeved on the positioning shaft 2. In the present embodiment, the turntable body 3 is rotatably connected to the positioning shaft 2 through a bearing, and there are teeth 11 on the outer wall of the turntable body 3; the turntable body 3 can rotate around the positioning shaft 2.

[0041] Specifically, the plurality of workpiece loading and unloading points are all located on the upper surface of the turntable body 3 and are far away from the positioning axis 2 .

[0042] In some embodiments, the driving component is a gear transmission 6, which is fixed on the base plate 1 and located on one side of the turntable body 3. The gears of the gear transmission 6 are meshed with the teeth 11, and the gear transmission 6 is used to drive the turntable body 3 to rotate.

[0043] Specifically, Figure 1 and Figure 2 As shown, in this embodiment, the driving assembly is a gear transmission 6, which is fixed on the bottom plate 1 and located on one side of the turntable body 3. The gears of the gear transmission 6 are meshed with the teeth 11. When the gear transmission 6 is started, the turntable body 3 is driven to rotate around the positioning axis 2.

[0044] Specifically, the speed at which the gear transmission 6 drives the turntable body 3 to rotate can be changed according to the working rhythm of the production line 10 .

[0045] In some embodiments, an annular installation space is provided inside the turntable body 3 , and a plurality of supporting wheel assemblies are provided in the installation space. The supporting wheel assemblies are fixed on the base plate 1 , and the supporting wheel assemblies are rollingly connected to the inner wall of the turntable body 3 .

[0046] Specifically, an annular installation space is provided inside the turntable body 3 and away from the positioning shaft 2, and a plurality of support roller assemblies are provided in the installation space. The support roller assemblies are fixed on the base plate 1, and the support roller assemblies are rollingly connected to the inner wall of the turntable body 3, which supports the turntable body 3. At the same time, the turntable body 3 is rollingly connected to the support roller assemblies when rotating, thereby reducing the friction of the turntable body 3 during rotation, so that the turntable body 3 rotates more smoothly.

[0047] In some embodiments, the support wheel assembly includes:

[0048] A bracket 4, wherein the bracket 4 is fixed on the bottom plate 1, and a connecting hole is provided at the top of the bracket 4;

[0049] The roller 5 includes a fixed portion and a rolling portion, wherein the fixed portion and the rolling portion are rotationally connected; the fixed portion is inserted into the connecting hole and fixedly connected to the bracket 4, and the rolling portion abuts against the inner wall of the turntable body 3.

[0050] Specifically, Figure 1 As shown, the support wheel assembly includes a bracket 4 and a roller 5, the bracket 4 is fixed on the base plate 1, and a connecting hole is provided at the top end of the bracket 4; the roller 5 includes a fixed portion and a rolling portion, and the fixed portion is rotationally connected with the rolling portion; the fixed portion is inserted into the connecting hole and fixedly connected with the bracket 4, and the rolling portion abuts against the inner wall of the turntable body 3; when the turntable body 3 rotates under the drive of the gear transmission 6, the turntable body 3 is rollingly connected with the roller 5, so that the turntable body 3 rotates more smoothly.

[0051] In some embodiments, a plurality of supporting components are disposed on the turntable body 3, and the supporting components are used to support plate-like workpieces to be placed upright.

[0052] Specifically, a plurality of supporting components are provided on the turntable body 3. When the workpiece to be processed is a plate-like workpiece, the plate-like workpiece can be placed upright by relying on the supporting components, which makes it easier to hang.

[0053] In some embodiments, the support assembly includes: a socket 7 and a support rod 8, the surface of the turntable body 3 is provided with a mounting hole along the first direction, and the socket 7 is arranged in the mounting hole; the support rod 8 is detachably arranged in the socket 7, and the support rod 8 extends along the first direction.

[0054] Specifically, the support assembly includes: a socket 7 and a support rod 8. The surface of the turntable body 3 is provided with a mounting hole along the first direction. The socket 7 is arranged in the mounting hole, and the support rod 8 is detachably arranged in the socket 7. When the workpiece to be processed is a plate-type workpiece, the support rod 8 is inserted into the socket 7 and extends along the first direction, so that the plate-type workpiece is placed upright on the support rod 8, which is easier to hang. When the workpiece to be processed is not a plate-type workpiece, the support rod 8 is removed to facilitate the placement of other types of workpieces.

[0055] Workflow: When the production line 10 is used to spray paint and dry the workpiece, the crane 14 places the workpiece to be processed on the workpiece loading and unloading point switched to the second station 13, and then the gear transmission 6 is started. The gear transmission 6 drives the turntable body 3 to drive the workpiece to be processed to switch around the positioning axis 2 to the workpiece loading and unloading point on the first station 12. The hook of the production line 10 lifts the workpiece to be processed and drives the workpiece to be sprayed paint and dried; after the processing is completed, the hook of the production line 10 places the processed workpiece on the workpiece loading and unloading point switched to the first station 12. At this point, the gear transmission 6 drives the turntable body 3 to drive the processed workpiece to switch around the positioning axis 2 to the workpiece loading and unloading point of the second workstation 13, and the crane 14 lifts the processed workpiece to complete a work cycle; the production line 10 is provided with a plurality of hooks, which can lift a plurality of workpieces for processing at the same time, and cooperate with the turntable body 3 and the crane 14 to form a plurality of work cycles; when the workpiece to be processed is a plate-type workpiece, the support rod 8 is inserted into the socket 7 and extends along the first direction, so that the plate-type workpiece is placed upright on the support rod 8, which is easier to hang.

[0056] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A quick loading and unloading device for processing workpieces on a production line, characterized in that: include: A turntable assembly, wherein a plurality of workpiece loading and unloading points are arranged on the turntable assembly, and the workpiece loading and unloading points are used to place workpieces to be processed and workpieces that have been processed; A driving assembly, the driving assembly being connected to the turntable assembly, the driving assembly being used to drive the turntable assembly to rotate, so as to switch each workpiece loading and unloading point between a first station (12) and a second station (13); Wherein, the first station (12) is an assembly line hook station, which is used to hook the workpiece to be processed from the workpiece loading and unloading point switched to the first station (12) or place the processed workpiece on the workpiece loading and unloading point switched to the first station (12); the second station (13) is a crane loading station, which is used to place the workpiece to be processed on the workpiece loading and unloading point switched to the second station (13) or to lift the processed workpiece from the workpiece loading and unloading point switched to the second station (13).

2. A quick loading and unloading device for processing workpieces in a production line according to claim 1, characterized in that: The turntable assembly comprises: A bottom plate (1), wherein a positioning shaft (2) is arranged at a central position of the bottom plate (1), and the positioning shaft (2) extends along a first direction; A turntable body (3), the turntable body (3) is sleeved on the positioning shaft (2), the turntable body (3) is rotatably connected to the positioning shaft (2), and teeth (11) are arranged on the outer wall of the turntable body (3).

3. A quick loading and unloading device for processing workpieces in a production line according to claim 2, characterized in that: The driving assembly is a gear transmission (6), which is fixed on the base plate (1) and located on one side of the turntable body (3). The gears of the gear transmission (6) are meshed with the teeth (11), and the gear transmission (6) is used to drive the turntable body (3) to rotate.

4. The rapid loading and unloading device for processing workpieces in a production line according to claim 2, characterized in that: An annular installation space is provided inside the turntable body (3), and a plurality of supporting wheel assemblies are provided in the installation space. The supporting wheel assemblies are fixed on the base plate (1), and the supporting wheel assemblies are rollingly connected to the inner wall of the turntable body (3).

5. A quick loading and unloading device for processing workpieces in a production line according to claim 4, characterized in that: The supporting wheel assembly comprises: A bracket (4), the bracket (4) being fixed on the base plate (1), and a connection hole being provided at the top end of the bracket (4); The roller (5) comprises a fixed portion and a rolling portion, the fixed portion and the rolling portion are rotationally connected, the fixed portion is inserted into the connecting hole and fixedly connected to the bracket (4), and the rolling portion abuts against the inner wall of the turntable body (3).

6. The rapid loading and unloading device for processing workpieces in a production line according to claim 2, characterized in that: The turntable body (3) is provided with a plurality of support components, and the support components are used to support plate-like workpieces to be placed upright.

7. A rapid loading and unloading device for processing workpieces in a production line according to claim 6, characterized in that: The support assembly comprises: a socket (7) and a support rod (8); a mounting hole is provided on the surface of the turntable body (3) along the first direction, and the socket (7) is arranged in the mounting hole; the support rod (8) is detachably arranged in the socket (7), and the support rod (8) extends along the first direction.

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