A workbench for shovel processing and working method thereof

By designing an automated shovel processing workbench and utilizing a motor-driven toggle member and transmission structure, the shovel head can be automatically clamped and flipped, solving the problems of low manual clamping efficiency and the risk of burns, and improving production efficiency and safety.

CN113145764BActive Publication Date: 2025-09-05FUZHOU UNIV
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Patent Information

Application Number
CN202110329520.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-28
Publication Date
2025-09-05
Estimated Expiration
2041-03-28

AI Technical Summary

Technical Problem

In the existing shovel processing process, manual clamping is inefficient, labor-intensive, and there is a risk of high-temperature burns. The degree of automation is low, affecting production efficiency and safety.

Method used

A workbench for shovel processing is used, including a supporting platform and a clamping mechanism. A motor-driven toggle member and a transmission structure are used to realize automatic clamping and flipping of the shovel head. Combined with the cooperation of an electric telescopic rod and a spring, the high-temperature shovel head can be safely clamped and positioned.

Benefits of technology

It improves the automation level of shovel processing, reduces manual clamping time, improves production efficiency, reduces the risk of high temperature burns, and ensures the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a workbench for processing shovels and a working method thereof, comprising an equipment housing, a support platform rotatably connected to the equipment housing, a plurality of clamping mechanisms evenly distributed along the circumference of the support platform, and an adjustment structure for achieving rotational connection between the equipment housing and the support platform. The adjustment structure comprises a rotating disk fixed below the support platform, the rotating disk rotatably connected to the equipment housing, a toggle member for toggling the rotating disk mounted on the outer shaft thereof, the toggle member movably connected to the equipment housing, and driven to rotate by a first motor. The present invention improves the degree of automation in shovel processing, reduces the time spent manually reciprocatingly clamping the shovel head, and improves production efficiency. In addition, it can also reduce the risk of burns from manually clamping the hot shovel head, thereby reducing the occurrence of burns on workers.
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Description

Technical Field

[0001] The invention relates to a working table for processing a shovel and a working method thereof. Background Art

[0002] With the continuous advancement of industrial modernization and technological modernization, the level of industrial modernization has been greatly improved. The equipment used by people for industrial production is also constantly changing, becoming more and more in line with people's usage habits, making it more convenient and quick for users to use, and effectively improving the working efficiency of the device. The machining workbench is a device that can facilitate people to perform mechanical processing, can effectively save manpower, and make it more convenient for people to perform mechanical processing.

[0003] The shovel is divided into a rod and a shovel head. The shovel head is further divided into an arc-shaped panel and a rod fixing sleeve. The structure can be referred to Figure 5 , where a represents the shovel shaft, b represents the shovel head, b1 represents the arc-shaped panel portion of the shovel head, and b2 represents the shaft fixing sleeve of the shovel head. However, in the process of making shovels, people still use manual clamping to feed the shovel material into the stamping die to process the shovel. This traditional method of processing shovels has the following disadvantages: 1. Low processing efficiency. After the worker uses manual clamping to place the shovel head formed by stamping the curved panel into the sleeve stamping die, the switch is turned on and the stamping die is used to stamp the rod fixing sleeve on the shovel head. After the stamping is completed, the worker uses the clamping tool to take out the shovel head, and repeats the above work process. The manual clamping method has a low degree of automation and takes a lot of time, thereby reducing the efficiency of shovel production; 2. The manual clamping method causes the workers to have high labor intensity, and long-term high-intensity work will affect the workers' health; 3. Since the temperature of the shovel head is relatively high when the fixed sleeve is stamped, there is a certain risk of manually clamping the hot shovel head to the corresponding sleeve stamping die. The worker's hand may slip and the hot shovel head may slip and scald the worker. Summary of the Invention

[0004] In view of this, an object of the present invention is to provide a workbench for processing a shovel and a working method thereof.

[0005] The present invention is implemented by the following scheme: a workbench for shovel processing, including an equipment box, a support platform is rotatably connected to the equipment box, a plurality of clamping mechanisms are evenly distributed along the circumference of the support platform, and the equipment box and the support platform are rotatably connected through an adjustment structure. The adjustment structure includes a rotating disk, which is fixed under the support platform and rotatably connected to the equipment box. A toggle member for toggling the rotating disk is installed on the outer shaft of the rotating disk, and the toggle member is movably connected to the equipment box. The toggle member is driven to rotate by a first motor.

[0006] Furthermore, the toggle member includes a toggle disc, at least one fixed tooth is provided on the outer circumference of the toggle disc, and a movable groove corresponding to the fixed tooth is provided on the outer circumference of the rotating disc. The first motor is installed in the equipment box, and the first motor drives the toggle disc to rotate through the first transmission structure.

[0007] Furthermore, a first rotating shaft is installed in the middle of the upper surface of the equipment box, the rotating disk is installed on the first rotating shaft, and at least one lower annular groove is arranged on the equipment box with the first rotating shaft as the axis. Upper and lower annular grooves are arranged on the rotating disk corresponding to the lower circular groove with the first rotating shaft as the axis, and a number of balls are sandwiched between the upper and lower annular grooves and the lower lower annular groove.

[0008] Furthermore, the first transmission structure includes a first driving bevel gear and a first driven bevel gear, the first driving bevel gear and the first driven bevel gear are meshed with each other, the first driving bevel gear is installed at the end of the first motor shaft, the first motor is horizontally installed on the inner top surface of the equipment box, the dial disc is rotatably connected to the equipment box through a second shaft, the second shaft rotates and penetrates the top surface of the equipment box, and the first driven bevel gear is installed on the penetrating end of the second shaft.

[0009] Furthermore, the clamping mechanism includes a fixed vertical plate, an L-shaped plate is rotatably connected to the outer side of the fixed vertical plate, the outer side surface of the vertical part of the L-shaped plate is abutted and rotatably connected to the fixed vertical plate, an upper pressure plate is slidably connected to the vertical part of the L-shaped plate above the horizontal part of the L-shaped plate, and a fixed horizontal plate is installed on the top of the vertical part of the L-shaped plate above the upper pressure plate, and at least one moving block is slidably connected to the fixed horizontal plate, and a connecting rod is hinged at the bottom of the moving block, and the other end of the connecting rod is hinged to the upper pressure plate.

[0010] Furthermore, the moving block is cross-shaped, and a sliding groove is provided on the upper corresponding moving block of the fixed horizontal plate. The left and right horizontal parts of the moving block are slidably connected to the sliding groove, and the upper and lower vertical parts of the moving block extend out of the sliding groove. The lower vertical part of the moving block is hinged to the connecting rod, and the top of the vertical part of the L-shaped plate is horizontally provided with an electric telescopic rod above the fixed horizontal plate, and the movable end of the electric telescopic rod is fixedly connected to the upper vertical part of the moving block.

[0011] Furthermore, the bottom of the fixed transverse plate is connected to the upper pressing plate via at least one spring.

[0012] Furthermore, a plurality of vertical sliding grooves are provided on the vertical portion of the L-shaped plate, and sliding blocks are provided on the side of the upper pressure plate corresponding to the vertical sliding grooves.

[0013] Furthermore, a second motor is vertically installed on the inner side of the fixed vertical plate, and the second motor drives the rotation of the L-shaped plate through a second transmission structure. The second transmission structure includes a second driving bevel gear and a second driven bevel gear. The second driving bevel gear and the second driven bevel gear are engaged with each other. The second driving bevel gear is installed at the end of the second motor shaft. The vertical part of the L-shaped plate is rotatably connected to the fixed vertical plate through a third shaft. The third shaft rotates and penetrates the fixed vertical plate. The second driven bevel gear is installed on the penetrating end of the third shaft.

[0014] A working method of a workbench for processing a shovel:

[0015] When it is necessary to stamp the fixed sleeve on the shovel head, the high-temperature shovel head is placed between the upper pressure plate and the horizontal part of the L-shaped plate, and the electric telescopic rod is used to push the movement of the moving block, so that the connecting rod presses down the upper pressure plate to clamp the high-temperature shovel head, and then drives the first motor to rotate to drive the toggle member to rotate. The rotation of the toggle member drives the rotating disk to rotate a certain angle and then stop rotating, and then rotates a certain angle and stops rotating. Repeat the above rotation method. The rotation of the rotating disk drives the support plate to rotate, so as to clamp the shovel heads fixed on the L-shaped plate and place them one by one into the stamping die for stamping the rod fixing sleeve; at the same time, the second motor can be driven to rotate, and then the L-shaped plate can be driven to rotate to adapt to the clamping position of the high-temperature shovel head.

[0016] Compared with the existing technology, the present invention has the following beneficial effects: it improves the degree of automation of shovel processing, reduces the time spent on manually reciprocatingly clamping the shovel head, and improves production efficiency. In addition, it can also reduce the risk of burns caused by manually clamping the high-temperature shovel head, and reduce the occurrence of workers being burned. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Schematic diagram of the structure of an embodiment of the present invention;

[0018] Figure 2 A cross-sectional view of the structure of an embodiment of the present invention;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 Schematic diagram of the connection structure between the toggle member and the rotating disk;

[0021] Figure 5 It is a structural schematic diagram of an existing shovel.

[0022] In the figure: 1-base; 2-equipment box; 3-controller; 4-first motor; 5-first driving bevel gear; 6-first driven bevel gear; 7-second rotating shaft; 8-shifting member; 81-shifting disc; 82-fixed tooth; 9-first rotating shaft; 10-ball; 11-rotating disc; 12-support platform; 13-fixed vertical plate; 14-second motor; 15-second driving bevel gear; 16-second driven bevel gear; 17-third rotating shaft; 18-L-shaped plate; 19-upper pressure plate; 20-slider; 21-fixed horizontal plate; 22-moving block; 23-electric telescopic rod; 24-spring; 25-fixed seat; 26-fourth rotating shaft; 27-connecting rod. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] like Figure 1-4 As shown, this embodiment provides a workbench for shovel processing, including an equipment box 2, which is rotatably connected to a support platform 12, and a number of clamping mechanisms are evenly distributed along the circumference of the support platform. The equipment box and the support platform are rotatably connected through an adjustment structure, and the adjustment structure includes a rotating disk 11, which is fixed under the support platform and rotatably connected to the equipment box. A toggle member 8 for toggling the rotating disk is installed on the outer shaft of the rotating disk, and the toggle member is movably connected to the equipment box, and the toggle member is driven to rotate by a first motor 4; a base 1 for stably fixing the overall structure on the ground is installed at the bottom of the equipment box, and a controller 3 is installed on the door of the equipment box.

[0027] In this embodiment, the toggle member includes a toggle disc 81, and at least one fixed tooth 82 is provided on the outer circumference of the toggle disc. A movable groove corresponding to the fixed tooth is provided on the outer circumference of the rotating disc. The first motor is installed in the equipment box, and the first motor drives the toggle disc to rotate through the first transmission structure; the function of the first motor is to drive the toggle member to rotate at a certain speed, and drive the rotating disc to rotate through the rotation of the toggle member, so as to achieve the effect of driving the support plate to rotate a certain angle and then stop, and then rotate again, so that the rod fixing sleeve stamping mold can stamp the rod fixing sleeve.

[0028] In this embodiment, a first rotating shaft 9 is installed in the middle of the upper surface of the equipment case, and the rotating disk is installed on the first rotating shaft. The equipment case is provided with at least one lower annular groove with the first rotating shaft as the axis, and the rotating disk is provided with upper and lower annular grooves corresponding to the lower circular groove with the first rotating shaft as the axis, and a number of balls 10 are sandwiched between the upper and lower annular grooves and the lower and lower annular grooves; the function of the balls is to increase the supporting force of the support plate, while reducing the friction between the rotating disk and the equipment case.

[0029] In this embodiment, the first transmission structure includes a first driving bevel gear 5 and a first driven bevel gear 6. The first driving bevel gear and the first driven bevel gear are meshed with each other. The first driving bevel gear is mounted on the end of the first motor shaft. The first motor is horizontally mounted on the inner top surface of the equipment box. The dial disc is rotatably connected to the equipment box through a second shaft 7. The second shaft rotates through the top surface of the equipment box. The first driven bevel gear is mounted on the through end of the second shaft. The diameter of the first driven bevel gear is larger than that of the first driving bevel gear. It can be achieved that the first motor can drive the rotating disc to rotate one circle only after a certain number of revolutions, thereby achieving a deceleration effect, so as to control the rotation frequency of the rotating disc.

[0030] In this embodiment, the clamping mechanism includes a fixed vertical plate 13, and an L-shaped plate 18 is rotatably connected to the outer side of the fixed vertical plate. The outer side surface of the vertical part of the L-shaped plate is abutted and rotatably connected to the fixed vertical plate. An upper pressure plate 19 is slidably connected to the vertical part of the L-shaped plate above the horizontal part of the L-shaped plate. A fixed horizontal plate 21 is installed on the top of the vertical part of the L-shaped plate above the upper pressure plate. At least one movable block 22 is slidably connected to the fixed horizontal plate, and a connecting rod 27 is hinged at the bottom of the movable block. The other end of the connecting rod is hinged to the upper pressure plate. A fixed seat 25 for hingedly connecting the connecting rod is provided on the upper pressure plate, and the fixed seat is hingedly connected to the connecting rod through a fourth rotating shaft 26.

[0031] The upper and lower ends of the sliding plate are connected to each other by a hinged connection between the upper and lower ends of the sliding plate, and the hinged connection between the upper and lower ends of the sliding plate is connected to the hinged connection between the upper and lower ends of the sliding plate.

[0032] In this embodiment, the bottom of the fixed horizontal plate is connected to the upper pressure plate by at least one spring 24. The function of the spring is to pull the upper pressure plate upward so that the position of the upper pressure plate rises when the length of the electric telescopic rod is contracted.

[0033] In this embodiment, a plurality of vertical sliding grooves are provided on the vertical portion of the L-shaped plate, and sliders 20 are provided on the side of the upper pressing plate corresponding to the vertical sliding grooves.

[0034] In this embodiment, a second motor 14 is vertically installed on the inner side of the fixed vertical plate. The second motor drives the rotation of the L-shaped plate through a second transmission structure. The second transmission structure includes a second driving bevel gear 15 and a second driven bevel gear 16. The second driving bevel gear and the second driven bevel gear are engaged with each other. The second driving bevel gear is installed at the end of the second motor shaft. The vertical part of the L-shaped plate is rotatably connected to the fixed vertical plate through a third shaft 17. The third shaft rotates and penetrates the fixed vertical plate. The second driven bevel gear is installed on the through end of the third shaft. The second motor drives the L-shaped plate to rotate so as to flip the shovel head clamped in the L-shaped plate 18 over.

[0035] In this embodiment, the controller is electrically connected to the first motor and the second motor, and the controller controls the rotation of the first motor and the second motor.

[0036] A working method of a workbench for processing a shovel:

[0037] When it is necessary to stamp the fixed sleeve on the shovel head, the high-temperature shovel head is placed between the upper pressure plate and the horizontal part of the L-shaped plate, and the electric telescopic rod is used to push the movement of the moving block, so that the connecting rod presses down the upper pressure plate to clamp the high-temperature shovel head, and then drives the first motor to rotate to drive the toggle member to rotate. The rotation of the toggle member drives the rotating disk to rotate a certain angle and then stop rotating, and then rotates a certain angle and stops rotating. Repeat the above rotation method. The rotation of the rotating disk drives the support plate to rotate, so as to clamp the shovel heads fixed on the L-shaped plate and place them one by one into the stamping die for stamping the rod fixing sleeve; at the same time, the second motor can be driven to rotate, and then the L-shaped plate can be driven to rotate to adapt to the clamping position of the high-temperature shovel head. This workbench improves the degree of automation of shovel processing, reduces the time spent on manual reciprocating clamping of the shovel head, and improves production efficiency. In addition, it can also reduce the risk of burns from manually clamping the high-temperature shovel head and reduce the occurrence of burns on workers.

[0038] Unless otherwise stated, for any of the technical solutions disclosed in the present invention, if a numerical range is disclosed, the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely a numerical range that is representative or has a more obvious technical effect among many feasible numerical values. Due to the large number of numerical values, it is impossible to enumerate them exhaustively. Therefore, the present invention discloses some numerical values ​​to illustrate the technical solutions of the present invention. Moreover, the numerical values ​​listed above should not be construed as limiting the scope of protection of the present invention.

[0039] If words such as "first" and "second" are used in this document to limit components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of description to distinguish between components. Unless otherwise stated, the above words have no special meaning.

[0040] If the present invention discloses or involves components or structures that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connection using bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by integral molding using a casting process) (except where it is obviously not possible to use an integrated molding process).

[0041] In addition, the orientations or positional relationships indicated by terms such as "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", and "outside" used in any of the technical solutions disclosed in the above invention are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing this patent, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this patent. Unless otherwise stated, the terms used to indicate shapes used in any of the technical solutions disclosed in the above invention include shapes that are approximate, similar, or close to them.

[0042] Any component provided by the present invention may be assembled from multiple separate components, or may be a separate component manufactured by an integral molding process.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the present invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention. They should all be included in the scope of the technical solution for protection of the present invention.

Claims

1. A workbench for shovel processing, characterized in that: The device comprises a housing, a support platform being rotatably connected to the housing, a plurality of clamping mechanisms being evenly distributed along the circumference of the support platform, the housing and the support platform being rotatably connected via an adjustment structure, the adjustment structure comprising a rotating disk fixed under the support platform, the rotating disk being rotatably connected to the housing, a toggle member for toggling the rotating disk being mounted on an outer shaft of the rotating disk, the toggle member being movably connected to the housing, and the toggle member being driven to rotate by a first motor; The clamping mechanism includes a fixed vertical plate, an L-shaped plate is rotatably connected to the outer side of the fixed vertical plate, the outer side surface of the vertical part of the L-shaped plate is abutted and rotatably connected to the fixed vertical plate, an upper pressure plate is slidably connected to the vertical part of the L-shaped plate above the horizontal part of the L-shaped plate, a fixed horizontal plate is installed on the top of the vertical part of the L-shaped plate above the upper pressure plate, at least one moving block is slidably connected to the fixed horizontal plate, a connecting rod is hinged at the bottom of the moving block, and the other end of the connecting rod is hinged to the upper pressure plate; The movable block is cross-shaped, and a sliding groove is provided on the upper corresponding movable block of the fixed horizontal plate. The left and right horizontal parts of the movable block are slidably connected in the sliding groove. The upper and lower vertical parts of the movable block extend out of the sliding groove. The lower vertical part of the movable block is hinged to the connecting rod. The top of the vertical part of the L-shaped plate is horizontally provided with an electric telescopic rod above the fixed horizontal plate. The movable end of the electric telescopic rod is fixedly connected to the upper vertical part of the movable block. The bottom of the fixed horizontal plate is connected to the upper pressing plate via at least one spring; The first transmission structure includes a first driving bevel gear and a first driven bevel gear, the first driving bevel gear and the first driven bevel gear are meshed with each other, the first driving bevel gear is mounted on the end of the first motor shaft, the first motor is horizontally mounted on the inner top surface of the device housing, the dial disk is rotatably connected to the device housing via a second shaft, the second shaft rotates and penetrates the top surface of the device housing, and the first driven bevel gear is mounted on the through end of the second shaft; Working method of the workbench for shovel processing: When it is necessary to stamp the fixed sleeve on the shovel head, the high-temperature shovel head is placed between the upper pressure plate and the horizontal part of the L-shaped plate, and the electric telescopic rod is used to push the movement of the moving block, so that the connecting rod presses down the upper pressure plate to clamp the high-temperature shovel head, and then drives the first motor to rotate to drive the toggle member to rotate. The rotation of the toggle member drives the rotating disk to rotate a certain angle and then stop rotating, and then rotates a certain angle and stops rotating. Repeat the above rotation method. The rotation of the rotating disk drives the support plate to rotate, so as to clamp the shovel heads fixed on the L-shaped plate and place them one by one into the stamping die for stamping the rod fixing sleeve; at the same time, the second motor can be driven to rotate, and then the L-shaped plate can be driven to rotate to adapt to the clamping position of the high-temperature shovel head.

2. A shovel processing workbench according to claim 1, characterized in that: The toggle member includes a toggle disc, at least one fixed tooth is provided on the outer circumference of the toggle disc, and a movable groove corresponding to the fixed tooth is provided on the outer circumference of the rotating disc. The first motor is installed in the equipment box, and the first motor drives the toggle disc to rotate through the first transmission structure.

3. A shovel processing workbench according to claim 2, characterized in that: A first rotating shaft is installed in the middle of the upper surface of the equipment box, and the rotating disk is installed on the first rotating shaft. The equipment box is provided with at least one lower annular groove with the first rotating shaft as the axis. The rotating disk is provided with upper and lower annular grooves corresponding to the lower circular groove with the first rotating shaft as the axis, and a number of balls are sandwiched between the upper and lower annular grooves and the lower lower annular groove.

4. A shovel processing workbench according to claim 2, characterized in that: A plurality of vertical sliding grooves are provided on the vertical portion of the L-shaped plate, and sliding blocks are provided on the side portion of the upper pressing plate corresponding to the vertical sliding grooves.

5. A shovel processing workbench according to claim 2, characterized in that: A second motor is vertically installed on the inner side of the fixed vertical plate. The second motor drives the rotation of the L-shaped plate through a second transmission structure. The second transmission structure includes a second driving bevel gear and a second driven bevel gear. The second driving bevel gear and the second driven bevel gear are engaged with each other. The second driving bevel gear is installed at the end of the second motor shaft. The vertical part of the L-shaped plate is rotatably connected to the fixed vertical plate through a third shaft. The third shaft rotates and penetrates the fixed vertical plate. The second driven bevel gear is installed on the penetrating end of the third shaft.

Citation Information

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