Casting ingot centering trimmer

By designing an ingot centering trimming machine using swing cylinder and gear system, the ingot centering positioning and burr edge trimming are realized, and the problem of difficulty in achieving centering positioning and burr edge trimming in the prior art is solved, which improves production efficiency and quality and reduces costs.

CN223028625UActive Publication Date: 2025-06-27YUNNAN FOCUS
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Patent Information

Application Number
CN202422251887.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-27
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing ingot centering clamping fixtures are difficult to achieve centering positioning and burr edge trimming on the assembly line, resulting in low production efficiency and quality and high cost.

Method used

An ingot centering trimming machine is designed, using a swing cylinder to drive the gear and rack system, and the centering positioning and clamping of the ingot is achieved through the opposite or opposite movement of the centering claws. Combined with the trimming process of the right scraper and the left scraper, the short edge of the ingot is trimmed.

Benefits of technology

It improves the accuracy and stability of ingot centering positioning, realizes efficient burr edge trimming, significantly improves production efficiency and quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cast ingot centering edge trimmer, which belongs to the field of machining, in particular to a cast ingot centering edge trimming process, and comprises a cast ingot, a conveyor, a cast ingot centering edge trimmer frame component and a centering clamp component, the cast ingot centering edge trimmer rack part comprises a right scraper, a left scraper, a cast ingot centering edge trimmer rack, a guide shaft seat plate and a guide shaft; the centering clamp part comprises a swing cylinder, a cylinder mounting seat plate, a centering claw, a rack, a middle support and a gear; trimming is conducted after the cast ingot is centered and clamped, the structure is compact and reliable, centering and clamping are efficient and rapid, and economic benefits are remarkably improved; the device can be widely applied to the field of cast ingot positioning, clamping and trimming.
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Description

Technical Field

[0001] The utility model relates to a ingot centering and trimming machine, which relates to the technical field of ingot centering and clamping assembly lines, and particularly relates to a device for centering, positioning, clamping and trimming burr edges of an ingot. Background Art

[0002] The existing ingot centering and clamping fixture has the following deficiencies:

[0003] At present, by means of the Internet, information on ingot trimming is searched, and no ingot centering and trimming equipment on the assembly line is retrieved.

[0004] The new fixture design should fully consider the characteristics and processing requirements of the ingot, improve the automation, light weight and reliability of the fixture to adapt to a wider production scenario; aiming at the above deficiencies, the technological innovation of the ingot centering and trimming machine is mainly to improve stability, achieve centering and positioning, and optimize the clamping force control; this will help improve the production efficiency and quality of trimming the burr edges of the ingot and reduce the production cost. Summary of the Invention

[0005] In order to overcome the deficiencies of the existing ingot centering and trimming machine technology, an ingot centering and trimming machine is invented.

[0006] An ingot centering and trimming machine includes: a control cabinet, a conveyor, an ingot, an ingot centering and trimming machine frame component, and a centering fixture component;

[0007] The ingot centering and trimming machine frame component includes a right scraper, a left scraper, an ingot centering and trimming machine frame, a guide shaft seat plate, and a guide shaft; the ingot centering and trimming machine frame is made of welded section steel, and guide shaft seat plates are fixedly connected to both transverse ends. Two guide shafts are fixedly connected in the holes of the guide shaft seat plates. The guide shafts are the installation and guiding benchmarks for the centering claws, and move closer or separate from each other along the axis of the guide shafts; on the side of the ingot centering and trimming machine frame close to the trimming station in the longitudinal direction, there are a right scraper and a left scraper; on the top of the ingot centering and trimming machine frame, there are a cylinder mounting seat plate and screw holes for fixing a swing cylinder and a middle support;

[0008] The centering fixture component described above includes a swing cylinder, a cylinder mounting plate, centering claws, racks, a middle support, and a gear; the swing cylinder is the power source of the centering fixture; the swing cylinder is fixedly connected to the cylinder mounting plate; the cylinder mounting plate is fixedly connected to the top of the ingot centering and trimming machine frame by bolts; the output shaft of the swing cylinder is vertically downward and is connected to a cylindrical gear through a coupling to drive the cylindrical gear to rotate; the middle support is a box structure and is the installation reference for the gear and rack. The upper end surface of the middle support is fixedly connected to the ingot centering and trimming machine frame, and a gear and rack are installed in the middle. The gear rotates relative to the middle support, the gear meshes with the rack, and the rack moves linearly relative to the middle support; there are two racks, symmetrically installed on both sides of the gear and meshing with the gear. When the gear rotates, the two racks move linearly towards or away from each other; there are two centering claws, and two guiding holes are provided on the centering claws. The guiding holes are respectively in sliding fit with the guiding shafts. The centering claws are fixedly connected to the ends of the racks, and the linear movement of the racks drives the centering claws to move along the axis of the guiding shafts.

[0009] The connection relationship of the ingot centering and trimming machine is as follows: The conveyor transports the ingot to the positioning station. The swing cylinder drives the cylindrical gear to rotate, and the cylindrical gear drives the two racks to move linearly relative to each other. The racks drive the centering claws to move closer to or away from each other.

[0010] Centering state: The swing cylinder drives the gear to rotate. The forward rotation of the gear drives the two racks to move towards each other. The racks drive the centering claws to move towards each other along the guiding shafts to center and clamp the ingot.

[0011] Separation and relaxation state: The swing cylinder drives the gear to rotate. The reverse rotation of the gear drives the two racks to move away from each other. The racks drive the centering claws to move away from each other along the guiding shafts and leave the ingot.

[0012] The two guiding shafts described above are arranged in parallel.

[0013] The technological method for centering, clamping, and trimming the short sides of the ingot is as follows:

[0014] Standby state: First, check that all equipment is safe and reliable and meets the requirements of safe production, and the conveyor has been started and is running normally; then confirm that all components of the centering and trimming machine are in a normal working state, and the centering claws are in a separated and relaxed state.

[0015] Method step one: Check the technical requirements of the ingot centering and trimming machine, and the conveyor transports the ingot to the positioning station.

[0016] Method step two: Y-axis positioning process: The swing cylinder drives the gear to rotate. The gear rotates forward, and the gear drives

[0017] the rack to move linearly. The forward rotation of the gear drives the two racks to move towards each other. The racks drive the centering claws to move towards each other along the guiding shafts to center and clamp, realizing the Y-axis positioning of the ingot.

[0018] Method Step 3. X-axis positioning process: The clamping jaws push the ingot towards the positioning jaws and clamp it to achieve the X-axis positioning of the ingot;

[0019] Method Step 4. Y-axis relaxation process: The swing cylinder drives the gear to rotate. The gear rotates in reverse and drives the centering jaws to move away from each other through the rack, and the centering jaws separate and relax the ingot;

[0020] Method Step 5. Feeding and trimming short sides process; The feeder feeds the ingot to the long side trimming station. During the process of feeding the ingot forward, the right scraper and the left scraper arranged on the longitudinal side of the ingot centering and trimming machine frame close to the trimming station simultaneously trim the left and right short sides of the ingot;

[0021] The ingot is sent out of the positioning process, and the work of the ingot centering and trimming machine is completed, waiting for the next cycle.

[0022] Description of the short side trimming process: The servo motor II of the lead screw slide assembly II of the positioning clamping feeder drives the lead screw II to rotate forward. The lead screw II drives the slide II to move linearly forward, and the slide II drives the positioning fixture assembly fixedly connected thereto together with the ingot to be sent to the long side trimming station; During this feeding process, the ingot passes through the ingot centering and trimming machine frame, and the right scraper and the left scraper arranged on the longitudinal side of the ingot centering and trimming machine frame close to the trimming station simultaneously complete the short side trimming work of the ingot.

[0023] The long side of the ingot is trimmed by the ingot long side trimming device.

[0024] Noun definitions:

[0025] Horizontal: A plane parallel to the earth's horizontal plane.

[0026] Above: Perpendicular to the earth's horizontal plane and upward, defined as up. That is, the positive direction of the Z-axis coordinate.

[0027] Below: Perpendicular to the earth's horizontal plane and downward, defined as down. That is, the negative direction of the Z-axis coordinate.

[0028] Front: For a horizontally placed conveyor, when a person is at the rear end of the conveyor and faces forward, which is the same as the direction of the ingot transportation being forward, forward is defined as front. That is, the positive direction of the X-axis coordinate.

[0029] Rear: For a horizontally placed conveyor, when a person is at the rear end of the conveyor and faces forward, which is the same as the direction of the ingot transportation being forward, backward is defined as rear. That is, the negative direction of the X-axis coordinate.

[0030] Left: For a horizontally placed conveyor, when a person is at the rear end of the conveyor and faces forward, which is the same as the direction of the ingot transportation being forward, left is defined as left. That is, the negative direction of the Y-axis coordinate.

[0031] Right: For a horizontally placed conveyor, when a person is at the rear end of the conveyor and faces forward, which is the same as the direction of the ingot transportation being forward, right is defined as right. That is, the positive direction of the Y-axis coordinate.

[0032] Ingot Z1, specifically referring to an ingot of solid material that requires trimming. In this patent, it specifically refers to an ingot that is positioned, clamped, and fed into the trimming station.

[0033] Ingot trimming: Removing the flash and burrs around the ingot.

[0034] Conveyor: A transmission device used to convey the ingot, which can be a chain conveyor, a belt conveyor, or other types of conveyors.

[0035] Swing cylinder: Also known as a rotary cylinder; it is a known technology in the market and can be purchased.

[0036] Control cabinet: Also known as a controller, it is designed using a standardized modular PLC programmable controller according to functional requirements. Relevant digital quantity, analog quantity, and other modules are configured according to the parameter requirements of the ingot to be trimmed to complete the clamping, centering, trimming, feeding device, and motor and electrical control functions.

[0037] The remarkable features and technological advancements of the ingot centering and trimming machine of the present utility model are:

[0038] The technical route is: Using a swing cylinder to drive a gear to rotate. When the gear rotates forward, the gear drives a rack to move in a straight line. When the gear rotates forward, it drives two racks to move towards each other. The rack drives the centering claws to move towards each other along the guide shaft to center and clamp the ingot; the cylinder drives the rack, transmitting power flexibly;

[0039] The achieved technical effects are: Features such as high precision, high stability, and high durability, improving efficiency and reliability;

[0040] The realized process flow: Simple, visually observable, easy to control, and safe to operate;

[0041] The achieved purpose is: Stable centering, clamping, and positioning quality, high efficiency, fast speed, and significantly improving economic benefits. Brief Description of the Drawings

[0042] Figure 1 . Schematic diagram of the ingot centering and trimming machine in the X-axis direction.

[0043] Figure 2 . Three-dimensional schematic diagram of the ingot centering and trimming machine.

[0044] Figure 3 . Top view three-dimensional schematic diagram of the frame components of the ingot centering and trimming machine.

[0045] Figure 4 . Bottom view three-dimensional schematic diagram of the frame components of the ingot centering and trimming machine.

[0046] Figure 5 . Top view schematic diagram of the centering fixture components.

[0047] Figure 6 Three-dimensional elevation view of the centering fixture component.

[0048] Figure 7 Three-dimensional view of the rack and centering claws.

[0049] Figure 8 Three-dimensional view of the centering claws.

[0050] Figure 9 Three-dimensional view of the rack.

[0051] Figure 10 Three-dimensional view of the right scraper.

[0052] Figure 11 Three-dimensional view of the left scraper.

[0053] Figure 12 Three-dimensional view of the scraper for trimming the edge corners.

[0054] In the figure: ingot Z1, conveyor L1, frame component JJ3 of the ingot centering and trimming machine, centering fixture component DZ3, right scraper KA4, left scraper KB4, frame JJ3-1 of the ingot centering and trimming machine, guide shaft seat plate JJ3-2, guide shaft JJ3-3, swing cylinder DZ3-1, cylinder mounting seat plate DZ3-2, centering claws DZ3-3, rack DZ3-4, middle support DZ3-5, gear DZ3-6. Detailed implementation mode

[0055] Implement this patent at the construction site or workshop where an ingot centering and trimming machine is needed.

[0056] Embodiment 1

[0057] An ingot centering and trimming machine, comprising: a control cabinet, a conveyor L1, an ingot Z1, a frame component of the ingot centering and trimming machine, and a centering fixture component;

[0058] The frame component of the ingot centering and trimming machine includes a right scraper KA4, a left scraper KB4, a frame JJ3-1 of the ingot centering and trimming machine, a guide shaft seat plate JJ3-2, and a guide shaft JJ3-3; the frame JJ3-1 of the ingot centering and trimming machine is made of welded section steel, with guide shaft seat plates JJ3-2 fixedly connected to both lateral ends, and two guide shafts JJ3-3 fixedly connected in the holes of the guide shaft seat plate JJ3-2. The guide shaft JJ3-3 is the installation and guiding reference for the centering claws, and they approach each other or separate from each other along the axis of the guide shaft JJ3-3; on the side of the frame JJ3-1 of the ingot centering and trimming machine close to the trimming station longitudinally, there are a right scraper KA4 and a left scraper KB4; at the top of the frame JJ3-1 of the ingot centering and trimming machine, there are a cylinder mounting seat plate and screw holes for fixing the swing cylinder and the middle support;

[0059] The centering fixture component includes a swing cylinder DZ3-1, a cylinder mounting seat plate DZ3-2, centering claws DZ3-3, a rack DZ3-4, and a middle support DZ3-5.

[0060] A gear; the swing cylinder DZ3-1 is the power source of the centering fixture; the swing cylinder DZ3-1 is fixedly connected to the cylinder mounting seat plate DZ3-2; the cylinder mounting seat plate DZ3-2 is fixedly connected to the top of the ingot centering and trimming machine frame JJ3-1 by bolts; the output shaft of the swing cylinder DZ3-1 is vertically downward and is connected to a cylindrical gear through a coupling to drive the cylindrical gear to rotate; the middle support DZ3-5 is a box structure and is the installation reference for the gear rack DZ3-4. The upper end surface of the middle support DZ3-5 is fixedly connected to the ingot centering and trimming machine frame JJ3-1, and a gear rack is installed in the middle. The gear rotates relative to the middle support DZ3-5, and the gear meshes with the rack DZ3-4. The rack DZ3-4 makes a linear motion relative to the middle support DZ3-5; there are two racks DZ3-4, which are symmetrically installed on both sides of the gear and mesh with the gear. When the gear rotates, the two racks DZ3-4 move linearly towards or away from each other; there are two centering claws DZ3-3. The centering claws DZ3-3 are provided with two guide holes, which are respectively in sliding fit with the guide shafts JJ3-3. The centering claws DZ3-3 are fixedly connected to the ends of the rack DZ3-4. The linear motion of the rack DZ3-4 drives the centering claws DZ3-3 to move along the axis of the guide shafts JJ3-3.

[0061] The connection relationship of the ingot centering and trimming machine is as follows: The conveyor L1 conveys the ingot to the positioning station. The swing cylinder DZ3-1 drives the cylindrical gear to rotate, and the cylindrical gear drives the two racks DZ3-4 to move linearly relative to each other. The rack DZ3-4 drives the centering claws DZ3-3 to move closer to or away from each other.

[0062] Closing and centering state: The swing cylinder DZ3-1 drives the gear to rotate. The forward rotation of the gear drives the two racks DZ3-4 to move towards each other. The rack DZ3-4 drives the centering claws DZ3-3 to move towards each other along the guide shafts JJ3-3 to center and clamp the ingot Z1.

[0063] Separation and relaxation state: The swing cylinder DZ3-1 drives the gear to rotate. The reverse rotation of the gear drives the two racks DZ3-4 to move away from each other. The rack DZ3-4 drives the centering claws DZ3-3 to move away from each other along the guide shafts JJ3-3 and leave the ingot Z1.

[0064] The two guide shafts JJ3-3 are arranged in parallel.

Claims

1. An ingot centering and trimming machine, comprising: The control cabinet and conveyor are characterized in that: they also include ingots, ingot centering and trimming machine frame components, and centering fixture components; The frame components of the ingot centering and trimming machine include a right scraper, a left scraper, a frame of the ingot centering and trimming machine, a guide shaft seat plate, and a guide shaft; the frame of the ingot centering and trimming machine is made of welded steel, and the two ends of the horizontal direction are fixedly connected with the guide shaft seat plates, and the two guide shafts are parallelly fixed in the holes of the guide shaft seat plates, and the guide shafts are the installation and guiding references of the centering claws, and the centering claws are moved together or separated away from each other along the axis of the guide shafts; the frame of the ingot centering and trimming machine is provided with a right scraper and a left scraper on the side of the trimming station in the longitudinal direction; the top of the frame of the ingot centering and trimming machine is provided with a cylinder mounting seat plate and a screw hole for fixing the swing cylinder and the middle support; The centering fixture components include a swing cylinder, a cylinder mounting base plate, a centering claw, a rack, a middle support, and a gear; the swing cylinder is the power source of the centering fixture; the swing cylinder is fixedly connected to the cylinder mounting base plate; the cylinder mounting base plate is fixedly connected to the top bolt of the ingot centering trimming machine frame; the swing cylinder output shaft is vertically downward, connected to the cylindrical gear through a coupling, and drives the cylindrical gear to rotate; the middle support is a box structure, which is the installation reference of the gear rack, and the upper end surface of the middle support is connected to the ingot centering trimming machine frame. The machine frame is fixed, and a gear rack is installed in the middle. The gear rotates relative to the middle support, the gear meshes with the rack, and the rack moves linearly relative to the middle support; there are two racks, which are symmetrically installed on both sides of the gear and mesh with the gear. The gear rotates, driving the two racks to move linearly towards or away from each other; there are two centering claws, and two guide holes are provided on the centering claws. The guide holes are respectively slidably matched with the guide shafts. The centering claws are fixed to the ends of the racks, and the linear motion of the racks drives the centering claws to move along the axis of the guide shaft; The connection relationship of the ingot centering and trimming machine is as follows: the conveyor transports the ingot to the positioning station, the swing cylinder drives the cylindrical gear to rotate, the cylindrical gear drives the two racks to move linearly relative to each other, and the rack drives the centering claws to move toward each other or away from each other; When the centering state is approached: the swing cylinder drives the gear to rotate, the positive rotation of the gear drives the two racks to move toward each other, and the rack drives the centering claws to move toward each other along the guide shaft to center and clamp the ingot; In the separation and relaxation state: the swing cylinder drives the gear to rotate, the gear reverses to drive the two racks to move in opposite directions, and the racks drive the centering claws to move in opposite directions along the guide shaft to release the ingot.

2. The ingot centering and trimming machine according to claim 1, characterized in that: The two guide shafts are arranged in parallel.