Lifting feeding device
By designing and improving the feeding device, the problem of inconvenient workpiece transfer after spot welding of wheel parts was solved. It achieves workpiece conveying with low equipment investment, small space occupation, low cost and high efficiency, and is suitable for stable positioning of workpieces of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-20
AI Technical Summary
In the existing process of spot welding wheel parts, the workpieces after spot welding are inconvenient to move around, require a lot of equipment, occupy a lot of space, are inefficient, and increase processing costs.
A lifting and feeding device is designed, including a lifting plate, a guide plate, a lifting cylinder, a lifting mechanism, and an anti-detachment component. The lifting cylinder drives the lifting plate to move upward, moving the workpiece from the hydraulic press to the guide plate. The lifting mechanism lifts the workpiece and pushes it onto the guide plate. The guide plate tilts and guides the workpiece to the next process. The anti-detachment component limits the workpiece and can accommodate workpieces of different sizes.
It reduces equipment investment and space occupation, lowers processing costs, and improves workpiece processing efficiency. The structure is stable and reliable and suitable for workpieces of different sizes.
Smart Images
Figure CN224015241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to machining technical field, especially a kind of lifting feeding device. BACKGROUND
[0002] In the production and processing of wheels, before welding, the workpieces of wheel fittings such as seat ring, rim, engineering check ring, cylinder and groove ring are transported to the side of the butt welding machine by forklift after point welding, and then are lifted to the platform of the butt welding machine by the line sling, the workpieces after point welding need to be put into forklift, line sling and other equipment, which requires large investment in equipment, large space occupation, many personnel and low efficiency, and increases the processing cost, therefore, the present application provides a lifting feeding device to meet the needs. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a lifting feeding device to solve the problem of inconvenient workpiece circulation after point welding in the process of point welding of existing wheel fittings.
[0004] To solve the above technical problems, the utility model provides the following technical scheme:
[0005] A lifting feeding device, comprising a bottom plate, a top plate is arranged above the bottom plate, a lifting plate is horizontally arranged between the bottom plate and the top plate, a lifting cylinder for lifting the lifting plate is arranged on the top plate, a guide plate is arranged on one side of the top plate and the bottom plate, a pair of anti-dropping pieces are arranged on the upper surface of the lifting plate, a driving mechanism for driving the pair of anti-dropping pieces to approach each other and separate is further arranged on the lifting plate, and a pair of lifting mechanisms are arranged on the lifting plate.
[0006] Optionally, protrusions are arranged at the four corners of the bottom plate, the top plate and the lifting plate, the protrusions extend outward, vertical columns are fixed vertically between the corresponding protrusions on the bottom plate and the top plate, and the protrusions on the lifting plate are slidably connected with the vertical columns.
[0007] Optionally, the anti-dropping piece comprises a horizontal plate arranged on the upper surface of the lifting plate, and the two ends of the horizontal plate are connected with supporting plates, and the end portions of the supporting plates are vertically provided with positioning columns.
[0008] Optionally, the supporting plates are inclinedly distributed towards the side of the lifting plate.
[0009] Optionally, the driving mechanism comprises a shell rail fixed horizontally on the lower surface of the lifting plate, a pair of sliding blocks are slidably embedded in the shell rail, a bidirectional screw rod is rotatably installed in the shell rail, the pair of sliding blocks are symmetrically threadedly connected with the bidirectional screw rod, a pair of horizontal plates are respectively connected with the pair of sliding blocks, a hexagonal sleeve is rotatably installed at one end of the shell rail, and the hexagonal sleeve is coaxially connected with the bidirectional screw rod.
[0010] Optionally, guide grooves are formed in the lifting plate, and guide blocks are fixed on the upper surfaces of the pair of sliding blocks and slidably embedded in the guide grooves, and the pair of guide blocks are fixedly connected with the pair of horizontal plates, respectively.
[0011] Optionally, connecting plates are fixed on the two sides of the lifting plate adjacent to the guide plate, and the lifting cylinders are provided in pairs, and the telescopic ends of the pair of lifting cylinders are connected with the pair of connecting plates, respectively.
[0012] Optionally, lifting arms are vertically fixed on the two sides of the top plate adjacent to the guide plate, a horizontal arm is horizontally fixed between the pair of lifting arms, the horizontal arm is located on the side of the top plate facing the guide plate, and the guide plate is fixed on the horizontal arm.
[0013] Optionally, the guide plate is downwardly inclined, and baffle plates are arranged on the upper surfaces of the guide plate on both sides.
[0014] Optionally, the lifting mechanism comprises a pair of lifting plates movably embedded in the lifting plate, fixed frames are fixed on the lower surface of the lifting plate at positions corresponding to the lifting plates, electric push rods are vertically fixed on the fixed frames, and the telescopic ends of the electric push rods are connected with the lifting plates.
[0015] Compared with the prior art, the utility model has at least the following beneficial effects:
[0016] In the above scheme, through the lifting plate and the guide plate, after the workpiece is point welded on the hydraulic machine, the workpiece is moved to the lifting plate, the lifting plate is driven by the lifting cylinder to move upward to the guide plate, the workpiece is lifted from the lifting plate by the lifting mechanism, and the workpiece can be directly pushed to the guide plate by the worker, the workpiece is conveyed to the next process under the inclined guide of the guide plate, the overall structure is compact, compared with the traditional mode that the forklift is used to transfer and convey the workpiece after point welding, equipment investment and occupied space are reduced, processing cost is reduced, and the processing efficiency of the workpiece is improved.
[0017] Through the setting of the anti-falling pieces and the driving mechanism, the pair of anti-falling pieces on the lifting plate can limit the workpiece during the lifting of the workpiece on the lifting plate, so that the workpiece is prevented from falling off the lifting plate, the structure is stable and reliable, the hexagonal sleeve is twisted to drive the bidirectional screw rod to rotate, the pair of sliding blocks are driven to move close to or away from each other, the distance between the pair of anti-falling pieces can be adjusted, and the anti-falling pieces are suitable for limiting workpieces of different sizes. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings incorporated herein and forming part of the specification show embodiments of the present application and, together with the specification, further serve to explain the principles of the present application and to enable one skilled in the relevant art to practice and use the present application.
[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the lifting plate of this utility model;
[0021] Figure 3 This is a schematic diagram of the lifting mechanism of this utility model;
[0022] Figure 4 This is a schematic diagram of the anti-detachment component and the drive mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the guide plate of this utility model.
[0024] Figure label:
[0025] 1. Base plate; 2. Top plate; 3. Column; 4. Lifting plate; 5. Lifting cylinder; 6. Guide plate; 7. Connecting plate; 8. Anti-detachment component; 9. Drive mechanism; 10. Guide groove; 11. Lifting plate; 12. Protrusion; 13. Lifting mechanism; 14. Fixing frame; 15. Electric push rod; 16. Shell rail; 17. Slider; 18. Guide block; 19. Horizontal plate; 20. Support plate; 21. Positioning column; 22. Two-way lead screw; 23. Hexagonal sleeve; 24. Boom; 25. Cross arm; 26. Baffle.
[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0027] The lifting and feeding device provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0028] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0029] In general, the terminology can be understood at least in part from a context of a use of the language within a description. For example, the term “one or more” as used herein, depending at least in part upon a context of a
[0030] It is to be understood that the terms “on,” “over,” and “above” in the present disclosure are to be interpreted in the broadest possible way consistent with the context. Consequently, “on” a surface means not only “directly on” the surface, but also includes being “on” the surface with intervening features or layers also present. Similarly, “over” or “above” a surface means not only directly above the surface, but also includes being “over” or “above” the surface with no intervening features or layers present.
[0031] In addition, spatially relative terms, such as “beneath,” “below,” “lower,” “above,” “upper” and the like, can be used herein for ease of description to describe one element or feature’s relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0032] As Figures 1 to 5As shown, an embodiment of this utility model provides a lifting and feeding device, including a base plate 1, a top plate 2 above the base plate 1, a lifting plate 4 horizontally arranged between the base plate 1 and the top plate 2, a lifting cylinder 5 for lifting the lifting plate 4 on the top plate 2, a guide plate 6 on one side of the top plate 2 and the base plate 1, and protrusions 12 at the four corners of the base plate 1, the top plate 2 and the lifting plate 4, with the protrusions 12 extending outwards. A column 3 is vertically fixed between the corresponding protrusions 12 on the base plate 1 and the top plate 2, and the protrusions 12 on the lifting plate 4 are slidably sleeved with the column 3. With the lifting plate 4 and guide plate 6, after the workpiece is spot-welded on the hydraulic press, it is moved to the lifting plate 4. The lifting cylinder 5 then moves the lifting plate 4 to the guide plate 6, where workers can directly push the workpiece. Guided by the guide plate 6, the workpiece is transported to the next process. The overall structure is compact, reducing equipment investment and space occupation compared to the traditional method of using forklifts to transfer spot-welded workpieces, lowering processing costs, and improving workpiece processing efficiency. Connecting plates 7 are fixed to the two sides of the lifting plate 4 adjacent to the guide plate 6. A pair of lifting cylinders 5 are provided, with their extension and retraction ends connected to the pair of connecting plates 7 respectively.
[0033] like Figure 1 and Figure 5 As shown, the top plate 2 and the guide plate 6 are vertically fixed with booms 24 on both sides, and a horizontal arm 25 is horizontally fixed between a pair of booms 24. The horizontal arm 25 is located on the side of the top plate 2 facing the guide plate 6. The guide plate 6 is fixed on the horizontal arm 25 and is distributed downwardly. Baffles 26 are provided on both sides of the upper surface of the guide plate 6. The inclined guide plate 6 is conducive to guiding the workpiece to the next process.
[0034] like Figure 2 and Figure 3 As shown, a pair of lifting mechanisms 13 are provided on the lifting plate 4. The lifting mechanism 13 includes a pair of lifting plates 11 movably embedded in the lifting plate 4. A fixing frame 14 is fixed at the position corresponding to the lifting plate 11 on the lower surface of the lifting plate 4. An electric push rod 15 is vertically fixed on the fixing frame 14. The telescopic end of the electric push rod 15 is connected to the lifting plate 11. When the electric push rod 15 is activated, it pushes the lifting plate 11 to move upward, which can lift the workpiece from the lifting plate 4. This is beneficial for pushing the workpiece from the lifting plate 4 to the guide plate 6 and guiding it to the next process.
[0035] like Figure 2 and Figure 4As shown, the upper surface of the lifting plate 4 is provided with a pair of anti-drop pieces 8, and the lifting plate 4 is further provided with a driving mechanism 9 for driving the pair of anti-drop pieces 8 to approach each other and separate, the anti-drop piece 8 comprises a horizontal plate 19 horizontally arranged on the upper surface of the lifting plate 4, both ends of the horizontal plate 19 are connected with a support plate 20, and the end of the support plate 20 is vertically provided with a positioning column 21, and the support plate 20 is inclined and distributed towards the side of the lifting plate 4, through the structure design, the pair of anti-drop pieces 8 on the lifting plate 4 can limit the workpiece during the lifting process of the workpiece transferred to the lifting plate 4, and the workpiece is prevented from falling off the lifting plate 4. The arrangement of the four positioning columns 21 can adapt to the limiting of the annular workpiece, the driving mechanism 9 comprises a shell rail 16 fixed horizontally on the lower surface of the lifting plate 4, a pair of sliding blocks 17 are slidingly embedded in the shell rail 16, a bidirectional screw rod 22 is rotatably installed in the shell rail 16, the pair of sliding blocks 17 are symmetrically screwed with the bidirectional screw rod 22, the pair of horizontal plates 19 are connected with the pair of sliding blocks 17 respectively, one end of the shell rail 16 is rotatably installed with a hexagonal sleeve 23, the hexagonal sleeve 23 is coaxially connected with the bidirectional screw rod 22, a guide groove 10 is formed on the lifting plate 4, the upper surfaces of the pair of sliding blocks 17 are fixed with guide blocks 18, the guide blocks 18 are slidingly embedded in the guide groove 10, and the pair of guide blocks 18 are fixedly connected with the pair of horizontal plates 19 respectively, the hexagonal sleeve 23 is screwed to drive the bidirectional screw rod 22 to rotate, and the pair of sliding blocks 17 drive the pair of horizontal plates 19 to approach or separate, so that the distance between the pair of anti-drop pieces 8 can be adjusted, and the limiting of workpieces of different sizes can be adapted.
[0036] The technical scheme provided by the utility model has the following working process:
[0037] In use, the lifting feeding device is placed on one side of the hydraulic machine, the lifting plate 4 is moved to a position flush with the machining table surface of the hydraulic machine by the lifting cylinder 5, after the workpiece is spot welded at the joint, the workpiece is moved to the lifting plate 4, the lifting plate 4 is lifted to be flush with the horizontal arm 25 by the lifting cylinder 5, then the electric push rod 15 is started to push the lifting plate 11 to move upwards, the workpiece is lifted from the lifting plate 4, and then the workpiece is pushed to the guide plate 6 by the staff, under the inclined guide of the guide plate 6, the workpiece is conveyed to the next process, in addition, the pair of anti-drop pieces 8 on the lifting plate 4 can limit the workpiece during the lifting process of the workpiece transferred to the lifting plate 4, and the workpiece is prevented from falling off the lifting plate 4, the structure is stable and reliable, the hexagonal sleeve 23 is screwed to drive the bidirectional screw rod 22 to rotate, the pair of sliding blocks 17 drive the pair of horizontal plates 19 to approach or separate, so that the distance between the pair of anti-drop pieces 8 can be adjusted, the limiting of workpieces of different sizes can be adapted, the overall structure is compact, compared with the traditional mode that the workpiece after joint spot welding is transferred and conveyed by a forklift, the equipment investment and occupied space are reduced, the machining cost is reduced, and the machining efficiency of the workpiece is improved.
[0038] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in detail in the preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit and the like are not explained in detail.
[0039] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the principle of the utility model, still can make a number of improvement and embellishment, these improvements and embellishment also should be regarded as the protection range of the utility model.
Claims
1. A lifting and feeding device, comprising a base plate, characterized in that, A top plate is provided above the bottom plate, and a lifting plate is horizontally provided between the bottom plate and the top plate. A lifting cylinder for lifting the lifting plate is provided on the top plate. A guide plate is provided on one side of the top plate and the bottom plate. A pair of anti-detachment components are provided on the upper surface of the lifting plate. A driving mechanism for driving the pair of anti-detachment components to move closer together and separate is also provided on the lifting plate. A pair of lifting mechanisms are provided on the lifting plate.
2. The lifting and feeding device according to claim 1, characterized in that, The bottom plate, top plate, and lifting plate are all provided with protrusions at the four corners, the protrusions extend outwards, and the corresponding protrusions on the bottom plate and top plate are vertically fixed with columns, and the protrusions on the lifting plate are slidably connected with the columns.
3. The lifting and feeding device according to claim 1, characterized in that, The anti-detachment component includes a horizontal plate set horizontally on the upper surface of the lifting plate, with support plates connected to both ends of the horizontal plate, and a positioning post set vertically at the end of the support plate.
4. The lifting and feeding device according to claim 3, characterized in that, The support plates are inclined towards the side of the lifting plate.
5. The lifting and feeding device according to claim 3, characterized in that, The driving mechanism includes a housing rail fixed horizontally on the lower surface of the lifting plate, a pair of sliders slidably embedded in the housing rail, and a bidirectional lead screw rotatably installed in the housing rail. The pair of sliders and the bidirectional lead screw are symmetrically threaded together, and a pair of horizontal plates are respectively connected to the pair of sliders. A hexagonal sleeve is rotatably installed at one end of the housing rail, and the hexagonal sleeve is coaxially connected to the bidirectional lead screw.
6. The lifting and feeding device according to claim 5, characterized in that, The lifting plate is provided with a guide groove, and a guide block is fixed on the upper surface of each pair of sliders. The guide block is slidably embedded in the guide groove, and the pair of guide blocks are respectively fixedly connected to the pair of horizontal plates.
7. The lifting and feeding device according to claim 1, characterized in that, Connecting plates are fixed on both sides of the lifting plate adjacent to the guide plate. A pair of lifting cylinders are provided, and the telescopic ends of the pair of lifting cylinders are respectively connected to the pair of connecting plates.
8. The lifting and feeding device according to claim 1, characterized in that, The top plate and the guide plate are vertically fixed on both sides, and a horizontal arm is fixed between the pair of the top plates. The horizontal arm is located on the side of the top plate facing the guide plate, and the guide plate is fixed on the horizontal arm.
9. The lifting and feeding device according to claim 8, characterized in that, The guide plate is inclined downwards, and baffles are provided on both sides of the upper surface of the guide plate.
10. The lifting and feeding device according to claim 1, characterized in that, The lifting mechanism includes a pair of lifting plates movably mounted on the lifting plate. A fixing frame is fixed on the lower surface of the lifting plate at a position corresponding to the lifting plate. An electric push rod is vertically fixed on the fixing frame, and the telescopic end of the electric push rod is connected to the lifting plate.