Intelligent casting adjusting device for casting grinding

Through the promotion, assistance and control devices of the intelligent adjustment device of the casting, the centering positioning of the workpiece and the removal of impurities are achieved, which solves the problems of eccentric rotation and impurity influence in the grinding of castings and improves the grinding efficiency and product quality.

CN120663190APending Publication Date: 2025-09-19QINGDAO TIANBANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202510807465.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

When the center point of the workpiece and the center point of the rotating disk of the existing casting grinding device are not aligned, the workpiece rotates eccentrically, causing the workpiece and the grinding wheel to be damaged by excessive extrusion pressure, and the grinding range is blocked and affected. Hard impurities on the outer wall affect product quality.

Method used

The push device, auxiliary device and control device are used, and through components such as rubber blocks, transmission blocks, clamping plates and pressure sensors, the centering of the workpiece, impurity removal and grinding control are achieved to avoid eccentric rotation and local over-grinding.

Benefits of technology

It effectively solves the damage problem caused by eccentric rotation of the workpiece, ensures the complete grinding range, removes impurities on the outer wall, prevents scratches, avoids local over-grinding, and improves the stability and grinding efficiency of the workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent casting adjusting device for casting grinding, and relates to the technical field of intelligent casting adjusting devices.The intelligent casting adjusting device for casting grinding comprises a workbench, a supporting plate is fixed to the top of the workbench, a rotating disc penetrates through the supporting plate, and the penetrating position is rotationally connected. According to the intelligent casting adjusting device for casting grinding, when a workpiece is extruded by a pressing plate to move downwards on a placing table, the workpiece can drive the placing table to move downwards, so that when a pushing block pushes an inclined surface block to rotate, the inclined surface block drives a rotating block to rotate on a rotating disc, and when the rotating block rotates, the workpiece can rotate on the rotating disc; and the rubber blocks can be driven to rotate, so that a workpiece on the placing table can be extruded through the three sets of rubber blocks, the workpiece is located in the center, and the problem that when the workpiece is placed on the placing table and deviates, the workpiece and the grinding wheel are likely to be extruded and damaged during grinding operation is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent adjustment devices for castings, and in particular to an intelligent adjustment device for castings used for polishing castings. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods. That is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods. After cooling and subsequent processing such as polishing, the resulting object has a certain shape, size and performance.

[0003] Patent announcement number CN220240912U is a casting adjustment device for casting grinding, the adjustment device comprising: a mounting plate; an adjustment assembly, the bottom of the adjustment assembly being rotatably connected to the top of the mounting plate, the adjustment assembly comprising a rotating disk, the bottom of the rotating disk being rotatably connected to the top of the mounting plate, the peripheral side of the rotating disk being fixedly connected to a gear ring, the inner side of the mounting plate being fixedly connected to a first placement box, the bottom of the inner wall of the first placement box being fixedly connected to a first motor. The present utility model provides a casting adjustment device for casting grinding, wherein the rotation of the gear ring drives the rotating disk to rotate, and the rotation of the rotating disk drives the cylindrical casting to rotate, thereby adjusting the grinding position of the cylindrical casting. The structure is simple and practical, and is very convenient for adjusting the grinding position of the cylindrical casting. There is no need to repeatedly disassemble and fix the casting during adjustment, which greatly improves the grinding efficiency of the cylindrical casting.

[0004] Although the casting adjustment device for casting grinding can press the top of the workpiece by the pressure plate to fix the workpiece during grinding, if the center point of the cylindrical workpiece is not aligned with the center point of the rotating disk during rotational grinding, the workpiece will rotate eccentrically when the workpiece is driven to rotate by the rotating disk, causing the workpiece to squeeze the grinding block, resulting in damage to the workpiece and the grinding wheel due to excessive squeezing force. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the present invention provides an intelligent casting adjustment device for casting grinding, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an intelligent casting adjustment device for casting grinding, comprising a workbench, a support plate fixed on the top of the workbench, a rotating disk passing through the support plate, and a rotation connection at the penetration point, a placing table is slidably installed on the inner wall of the rotating disk, a supporting spring is fixed on the bottom of the placing table, the bottom of the supporting spring is fixed on the inner side of the rotating disk, a driving device is provided at the bottom of the workbench, and the driving device comprises a supporting frame, a motor, a small gear and a large gear, the supporting frame is fixed to the bottom of the workbench, the motor is fixed on the inner side of the supporting frame, the small gear is fixed on the output end of the motor, the large gear is fixed on the outer wall of the rotating disk, the large gear and the small gear are meshed with each other, when When the motor is started, the output end of the motor can drive the small gear to rotate, so that the small gear drives the large gear to rotate, so that the rotating disk can drive the placing table to rotate. A moving block is slidably installed on the inner side of the support plate, and a No. 1 electric push rod is fixed on the side wall of the support plate, and the output end of the No. 1 electric push rod is fixed on the side wall of the moving block. A No. 2 electric push rod is fixed on the top of the moving block, and a grinder is fixed on the bottom output end of the No. 2 electric push rod. A cylinder is fixed on the top of the support plate, and a pressing plate is rotatably installed on the bottom output end of the cylinder. The outer wall of the rotating disk is provided with a pushing device for centering the workpiece, an auxiliary device is provided inside the placing table, and a control device for displacement of the workpiece is provided at the bottom of the pressing plate; The pushing device includes a rotating block, a torsion spring, a pushing block, a ramp block, a reset spring, a connecting rod, a return spring and a rubber block; the rotating block is rotatably mounted on the inner side of the rotating disk, and the pushing block is fixed on the inner side of the outer wall of the placement table; According to the above technical solution, one side of the torsion spring is fixed to the inner side of the rotating disk, the other side of the torsion spring is fixed to the outer wall of the rotating block, the inclined block is slidably installed on the inner wall of the rotating block, one side of the return spring is fixed to the inner side of the rotating block, and the other side of the return spring is fixed to the side wall of the inclined block.

[0007] According to the above technical solution, the connecting rod passes through the rotating block and is slidably connected at the penetration point. One side of the return spring is fixed to the outer wall of the rotating block, and the other side of the return spring is fixed to the end point protrusion of the connecting rod. The rubber block is fixed to the end of the connecting rod away from the return spring. When the workpiece is placed on the placement table, the cylinder is started, which can drive the clamping plate to move downward, so that the clamping plate squeezes the workpiece downward and moves downward, thereby compressing the support spring. When the placement table moves downward in the rotating disk, the push block can squeeze the inclined block, so that the rotating block can rotate, so that the rubber block can squeeze the workpiece to center it.

[0008] According to the above technical solution, the auxiliary device includes a transmission block, a transmission spring, a semicircular block, a curved block, a spring sheet, a push plate, a knocking block, a fixed block, an L-shaped clamping block and a clamping spring. The transmission block is slidably installed on the inner side of the placement table, one side of the transmission spring is fixed to the side wall of the transmission block, the other side of the transmission spring is fixed to the inner side of the placement table, and the semicircular block is fixed to the bottom of the transmission block.

[0009] According to the above technical solution, the push plate is slidably installed on the inner wall of the placement table, the spring sheet is fixed to the bottom of the push plate, the bottom of the spring sheet is fixed to the inner wall of the placement table, and the knocking block is attached to the top of the push plate.

[0010] According to the above technical solution, the fixed block is fixed to the top of the push plate, and the L-shaped clamping block is slidably installed at the bottom of the transmission block, one side of the clamping spring is fixed to the side wall of the L-shaped clamping block, and the other side of the clamping spring is fixed to the bottom inner side of the transmission block, and the side wall of the fixed block is provided with a clamping groove, and the inner wall of the clamping groove fits with the outer wall of the L-shaped clamping block. When the rotating block rotates, the rotating block can rotate to squeeze the transmission block, thereby moving the transmission block, and squeezing the semicircular block against the arc surface block, so that the arc surface block can move downward under the squeezing force, driving the push plate to move downward, compressing the spring sheet, and when the semicircular block moves to no longer contact the arc surface block, because the spring sheet is in a compressed state, the spring sheet can drive the push plate to move upward.

[0011] According to the above technical solution, the control device includes a circular ring, a stabilizing spring, a spherical block, an arc-shaped plate, a long rod, a control module, a pressure sensor, a pressing plate, a touch block, a No. 1 spring, a No. 2 spring and a circular pressure block. The circular ring is fixed to the top of the push plate, one side of the stabilizing spring is fixed to the inner wall of the circular ring, the other side of the stabilizing spring is fixed to the outer wall of the knocking block, the spherical block is fixed to the bottom of the knocking block, the arc-shaped plate is slidably installed on the inner side of the placing table, a long rod passes through the placing table, and the passing point is slidably connected, one side of the No. 1 spring is fixed to the bottom of the arc-shaped plate, the other side of the No. 1 spring is fixed to the inner side of the placing table, and the pressing plate is fixed to the bottom of the long rod.

[0012] According to the above technical solution, the control module is fixed to the bottom of the rotating disk, the pressure sensor is fixed on the control module, the control module and the pressure sensor are electrically connected, and the control module and the motor in the driving device are electrically connected.

[0013] According to the above technical solution, the circular pressure block is fixed on the outer wall of the connecting rod, a control switch is fixed on the top of the workbench, the control switch is electrically connected to the grinder, the touch block is slidably installed on the inner side of the support plate, one side of the No. 2 spring is fixed on the inner side of the support plate, and the other side of the No. 2 spring is fixed on the top of the touch block, and the top of the touch block is fitted with the bottom of the circular pressure block. When the knocking block is subjected to the lateral extrusion of the workpiece, the knocking block will be moved by the extrusion force, thereby driving the spherical block to move, so that the bottom of the spherical block squeezes the inclined surface of the arc plate, so that the arc plate is moved downward by the extrusion force, driving the long rod to move downward, thereby causing the pressing plate to move downward.

[0014] The present invention provides an intelligent casting adjustment device for casting grinding, which has the following beneficial effects: 1. The present invention provides a pushing device. When the workpiece is pressed downward by the pressing plate on the placement table, the workpiece drives the placement table to move downward. When the push block pushes the inclined block to rotate, the inclined block drives the rotating block to rotate on the rotating disk. When the rotating block rotates, it drives the rubber block to rotate. As a result, the three groups of rubber blocks can squeeze the workpiece on the placement table and center the workpiece, solving the problem that the workpiece may be squeezed and damaged between the workpiece and the grinding wheel when the workpiece is offset on the placement table during grinding. When the push block moves downward and no longer contacts and squeezes the inclined block, the torsion spring can be set to rotate and reset, so that the rubber block does not contact and block the workpiece, solving the problem that the outer wall of the cylindrical workpiece is blocked during grinding, thereby affecting the grinding range. When the rubber block rotates to center the workpiece, the return spring cooperates to enable the rubber block to push cylindrical workpieces of different diameters to center them.

[0015] 2. The present invention is provided with an auxiliary device. When the rotating block rotates upward to center the workpiece, the rotating block will squeeze the transmission block, so that the transmission block drives the semicircular block to move on the arc block. Through the cooperation of the spring sheet, the push plate can be moved up and down. Through the knocking block, the knocking block can be knocked back and forth on the bottom of the workpiece placed above the placement table, knocking off the hard impurities attached to the outer wall of the workpiece, solving the problem of hard impurities attached to the outer wall of the workpiece, etc., which may cause scratches on the outer wall of the workpiece and the outer wall of the grinding wheel when grinding the outer wall of the workpiece, affecting the production. The L-shaped clamping block can be moved into the clamping slot to align with the clamping slot on the fixed block, and the clamping spring can be used to make the L-shaped clamping block extend into the clamping slot to fix the upper and lower positions of the fixed block and the push plate, so that the top of the knocking block is against the bottom of the workpiece above the placement table, further improving the stability of the workpiece and preventing the grinding wheel from squeezing the outer wall of the workpiece too much when grinding the outer wall of the workpiece, resulting in displacement of the workpiece.

[0016] 3. The present invention provides a control device. When a cylindrical workpiece is being ground, if a convex deformation occurs on the outer wall, when the placement table drives the workpiece for rotational grinding, when the deformed convex part of the workpiece rotates to contact the grinding wheel, the grinding wheel will squeeze the deformed convex part of the workpiece, and the workpiece can be squeezed to move laterally, so that the workpiece drags the knocking block to move, and the spherical block can squeeze the inclined surface of the arc plate, and the arc plate can be moved downward, driving the long rod to move downward, so that the pressing plate presses on the pressure sensor. The control module can control the motor on the drive device to be turned off, thereby solving the problem that when the workpiece is deformed, the drive device continues to drive the workpiece to rotate for grinding, which may cause increasingly serious damage to the workpiece. Moreover, through the cooperation of the circular pressing block and the touch block, the touch block can squeeze the control switch to turn off the grinder, thereby solving the problem that when the workpiece is not rotating, the grinding wheel of the grinder still fits to a position of the workpiece for grinding, resulting in severe local grinding of the workpiece and causing the workpiece to be scrapped. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a partial structural diagram of the present invention; Figure 3 This is a schematic cross-sectional view of the rotating disk of the present invention; Figure 4 It is a schematic diagram of a partial cross-sectional structure of the present invention; Figure 5 For the present invention Figure 3A magnified schematic diagram of the A structure; Figure 6 For the present invention Figure 4 A magnified schematic diagram of the B structure; Figure 7 This is a schematic diagram of the push plate structure of the present invention; Figure 8 Schematic diagram of the auxiliary device structure of the present invention.

[0018] In the figure: 1. Workbench; 2. Support plate; 3. Rotating plate; 4. Placement table; 5. Driving device; 6. Moving block; 7. Electric push rod No. 1; 8. Electric push rod No. 2; 9. Cylinder; 10. Pressing plate; 11. Grinder; 12. Control switch; 13. Support spring; 141. Push block; 142. Rotating block; 143. Inclined block; 144. Return spring; 145. Rubber block; 146. Connecting rod; 147. Return spring; 148. Torsion spring; 151. Transmission block; 152. Transmission spring Spring; 153, semicircular block; 154, push plate; 155, spring sheet; 156, arc block; 157, knocking block; 158, fixing block; 159, L-shaped clamping block; 1510, clamping spring; 161, circular ring; 162, stabilizing spring; 163, spherical block; 164, arc plate; 165, spring No. 1; 166, long rod; 167, circular pressure block; 168, pressing plate; 169, control module; 1610, pressure sensor; 1611, spring No. 2; 1612, touch block. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1-8, one embodiment of the present invention is: a casting intelligent adjustment device for casting grinding, comprising a workbench 1, a support plate 2 is fixed on the top of the workbench 1, a rotating disk 3 is passed through the support plate 2, and the penetration is rotatably connected, a placing table 4 is slidably installed on the inner wall of the rotating disk 3, a supporting spring 13 is fixed to the bottom of the placing table 4, and the bottom of the supporting spring 13 is fixed to the inner side of the rotating disk 3, a driving device 5 is provided at the bottom of the workbench 1, and the driving device 5 includes a supporting frame, a motor, a small gear and a large gear, the supporting frame is fixed to the bottom of the workbench 1, the motor is fixed to the inner side of the supporting frame, the small gear The wheel is fixed to the output end of the motor, the large gear is fixed to the outer wall of the rotating disk 3, the large gear and the small gear are meshed with each other, a moving block 6 is slidably installed on the inner side of the support plate 2, a No. 1 electric push rod 7 is fixed to the side wall of the support plate 2, the output end of the No. 1 electric push rod 7 is fixed to the side wall of the moving block 6, a No. 2 electric push rod 8 is fixed to the top of the moving block 6, a grinder 11 is fixed to the bottom output end of the No. 2 electric push rod 8, a cylinder 9 is fixed to the top of the support plate 2, a pressing plate 10 is rotatably installed on the bottom output end of the cylinder 9, and a pushing device for centering the workpiece is provided on the outer wall of the rotating disk 3; The pushing device includes a rotating block 142, a torsion spring 148, a push block 141, a ramp block 143, a reset spring 144, a connecting rod 146, a return spring 147 and a rubber block 145; the rotating block 142 is rotatably mounted on the inner side of the rotating disk 3, the push block 141 is fixed to the inner side of the outer wall of the placement table 4, one side of the torsion spring 148 is fixed to the inner side of the rotating disk 3, the other side of the torsion spring 148 is fixed to the outer wall of the rotating block 142, the ramp block 143 is slidably mounted on the inner wall of the rotating block 142, and one side of the reset spring 144 is fixed to the outer wall of the rotating block 142. It is fixed to the inner side of the rotating block 142, the other side of the return spring 144 is fixed to the side wall of the inclined block 143, the connecting rod 146 passes through the rotating block 142, and is slidably connected at the penetration point, one side of the return spring 147 is fixed to the outer wall of the rotating block 142, and the other side of the return spring 147 is fixed to the end point protrusion of the connecting rod 146, and the rubber block 145 is fixed to the end of the connecting rod 146 away from the return spring 147. There are three groups of rubber blocks 145, and the three groups of rubber blocks 145 are arranged in a circular array with the rotating disk 3 as the center.

[0021] When the workpiece is squeezed and moved downward by the pressing plate 10 on the placement table 4, the workpiece can drive the placement table 4 to move downward, so that the pushing block 141 can push the inclined block 143 to rotate, and the inclined block 143 can drive the rotating block 142 to rotate on the rotating disk 3. When the rotating block 142 rotates, it can drive the rubber block 145 to rotate, so that the three groups of rubber blocks 145 can squeeze the workpiece on the placement table 4, so that the workpiece is in a centered position, solving the problem that the workpiece is placed offset on the placement table 4 during the grinding operation, which may cause compression damage between the workpiece and the grinding wheel; When the push block 141 moves downward and does not contact or press the inclined surface block 143, the torsion spring 148 is set to rotate and reset, so that the rubber block 145 does not contact or block the workpiece, thereby solving the problem of blocking the outer wall of the cylindrical workpiece during grinding, thereby affecting the grinding range; When the grinding process is completed, the cylinder 9 is controlled to drive the pressing plate 10 to move upward, so that the push block 141 presses the inclined surface of the inclined surface block 143, so that the inclined surface block 143 can move into the rotating block 142, and the return spring 144 is compressed, so that the push block 141 will not press the inclined surface block 143 and the rotating block 142 to rotate, thereby solving the problem that the rotating block 142 is stuck when rotating downward; When the rubber block 145 rotates to center the workpiece, the return spring 147 cooperates to enable the rubber block 145 to push cylindrical workpieces of different diameters to the center.

[0022] When this embodiment is working: when it is necessary to grind the workpiece, the cylindrical workpiece is placed on the top of the placement table 4, thereby starting the cylinder 9, driving the clamping plate 10 to move downward, and when the clamping plate 10 moves downward to contact the top of the workpiece, when the cylinder 9 continues to drive the clamping plate 10 to move downward, the bottom of the clamping plate 10 can be brought into contact with the top of the workpiece, squeezing the workpiece downward, causing the placement table 4 to move downward, thereby compressing the support spring 13, and when the placement table 4 moves downward, the push block 141 on the inner side of the outer wall of the placement table 4 can squeeze the inclined block 143 to move downward, thereby causing the inclined block 143 to rotate downward, thereby causing the inclined block 143 to drive the rotating block 142 to rotate upward, thereby causing the torsion spring 148 to rotate downward. When the pressing plate 10 continues to move downward, the push block 141 does not press the inclined block 143, and the torsion spring 148 is in a compressed and deformed state, so that the torsion spring 148 drives the rotating block 142 to rotate downward and reset. When the placement table 4 moves downward until the protrusion of the outer wall contacts the top of the rotating disk 3, the pressing plate 10 presses the top of the workpiece, thereby pressing the workpiece tightly. Start the No. 1 electric push rod 7, which drives the moving block 6 to move, so that the No. 2 electric push rod 8 drives the grinding wheel of the grinder 11 to contact the outer wall of the workpiece, so that by starting the grinder 11, the grinding operation can be carried out, and by starting the motor in the drive device 5, the small gear can be driven to rotate, so that the small gear drives the large gear to rotate, and drives the rotating disk 3 to rotate, so that the workpiece rotates on the placement table 4. Through the rotation of the workpiece, the outer wall of the workpiece can be grinded over a large range, and by starting the No. 2 electric push rod 8, the upper and lower positions of the grinder 11 can be adjusted, so as to adjust the position of the grinding wheel on the outer wall of the workpiece; and when the grinding is completed, the No. 1 electric push rod 7 can be started, so that the moving block 6 drives the No. 2 electric push rod 8 to move the grinding wheel of the grinder 11 to contact the outer wall of the workpiece. The push rod 8 and the grinder 11 are away from the workpiece, and by starting the cylinder 9, the clamping plate 10 is driven to move upward, so that the clamping plate 10 does not clamp the workpiece, and when the workpiece is not subjected to the extrusion pressure, the support spring 13 is in a compressed state, so that the support spring 13 can drive the placement table 4 to move upward, and drive the push block 141 to move upward. When the push block 141 moves upward, the push block 141 can squeeze the bottom slope of the inclined block 143. Because the elastic coefficient of the torsion spring 148 is five times the elastic coefficient of the return spring 144, the inclined block 143 can be squeezed and moved toward the rotating block 142, so that the return spring 144 is compressed, and the push block 141 moves to the top of the inclined block 143 for the next centering operation.

[0023] See also Figures 1-8 On the basis of the above embodiment, in another embodiment of the present invention, an auxiliary device is provided inside the placement table 4, and a control device for the displacement of the workpiece is provided at the bottom of the pressing plate 10. The auxiliary device includes a transmission block 151, a transmission spring 152, a semicircular block 153, a curved surface block 156, a spring sheet 155, a push plate 154, a knocking block 157, a fixed block 158, an L-shaped clamping block 159 and a clamping spring 1510. The transmission block 151 is slidably mounted on the inner side of the placement table 4, one side of the transmission spring 152 is fixed to the side wall of the transmission block 151, and the other side of the transmission spring 152 is fixed to the inner side of the placement table 4. The semicircular block 153 is fixed to the transmission block 1 51, the push plate 154 is slidably installed on the inner wall of the placement table 4, the spring sheet 155 is fixed on the bottom of the push plate 154, the bottom of the spring sheet 155 is fixed on the inner wall of the placement table 4, the knocking block 157 is fitted on the top of the push plate 154, the knocking block 157 is made of rubber, the fixed block 158 is fixed on the top of the push plate 154, the L-shaped clamping block 159 is slidably installed on the bottom of the transmission block 151, one side of the clamping spring 1510 is fixed on the side wall of the L-shaped clamping block 159, and the other side of the clamping spring 1510 is fixed on the bottom inner side of the transmission block 151, and the side wall of the fixed block 158 is provided with a slot, and the inner wall of the slot is fitted with the outer wall of the L-shaped block 159.

[0024] When the rotating block 142 rotates upward to center the workpiece, the rotating block 142 will squeeze the transmission block 151, so that the transmission block 151 drives the semicircular block 153 to move on the arc block 156. The push plate 154 can be moved up and down by the cooperation of the spring piece 155. The knocking block 157 can knock the bottom of the workpiece placed on the placement table 4 back and forth, knocking off the hard impurities attached to the outer wall of the workpiece, thereby solving the problem of hard impurities attached to the outer wall of the workpiece, etc., which may cause scratches on the outer wall of the workpiece and the outer wall of the grinding wheel when the outer wall of the workpiece is polished, affecting the product quality. And when the rotating block 142 rotates downward and does not squeeze the transmission block 151, the transmission block 151 can be reset through the cooperation of the transmission spring 152, so that the transmission block 151 can drive the L-shaped clamping block 159 to move to align with the clamping slot opened on the fixed block 158. Through the cooperation of the clamping spring 1510, the L-shaped clamping block 159 can be extended into the clamping slot to fix the upper and lower positions of the fixed block 158 and the push plate 154, so that the top of the knocking block 157 is against the bottom of the workpiece above the placement table 4, further improving the stability of the workpiece and preventing the grinding wheel from squeezing the outer wall of the workpiece too much when grinding the outer wall of the workpiece, causing the workpiece to move.

[0025] The end of the L-shaped block 159 is a slope, and the size of the slot matches the size of the end of the L-shaped block 159. When the L-shaped block 159 is moved out of the slot, the slope of the L-shaped block 159 will be squeezed against the slope of the slot, so that the L-shaped block 159 is subjected to the squeezing force, so that the L-shaped block 159 can be moved out of the slot and the limit on the push plate 154 can be released.

[0026] The control device includes a ring 161, a stabilizing spring 162, a spherical block 163, an arc plate 164, a long rod 166, a control module 169, a pressure sensor 1610, a pressing plate 168, a touch block 1612, a No. 1 spring 165, a No. 2 spring 1611 and a circular pressure block 167. The ring 161 is fixed to the top of the push plate 154, one side of the stabilizing spring 162 is fixed to the inner wall of the ring 161, the other side of the stabilizing spring 162 is fixed to the outer wall of the knocking block 157, the spherical block 163 is fixed to the bottom of the knocking block 157, the arc plate 164 is slidably installed on the inner side of the placement table 4, the placement table 4 is penetrated by a long rod 166, and the penetration is slidably connected, one side of the No. 1 spring 165 is fixed to the bottom of the arc plate 164, and the other side of the No. 1 spring 165 is fixed to On the inner side of the placement table 4, the pressing plate 168 is fixed to the bottom of the long rod 166, the control module 169 is fixed to the bottom of the rotating disk 3, the pressure sensor 1610 is fixed on the control module 169, the control module 169 and the pressure sensor 1610 are electrically connected, the control module 169 and the motor in the drive device 5 are electrically connected, the circular pressure block 167 is fixed to the outer wall of the connecting rod 146, and the control switch 12 is fixed on the top of the workbench 1, and the control switch 12 and the grinder 11 are electrically connected. The touch block 1612 is slidably installed on the inner side of the support plate 2, one side of the No. 2 spring 1611 is fixed to the inner side of the support plate 2, and the other side of the No. 2 spring 1611 is fixed to the top of the touch block 1612, and the top of the touch block 1612 is in contact with the bottom of the circular pressure block 167.

[0027] When a cylindrical workpiece is being polished, if a convex deformation appears on the outer wall, when the placement table 4 drives the workpiece to rotate and polish, when the deformed convex part of the workpiece rotates to contact with the grinding wheel, the grinding wheel will squeeze the deformed convex part of the workpiece, and can squeeze the workpiece to move sideways, so that the workpiece drags the knocking block 157 to move, and can make the spherical block 163 squeeze the inclined surface of the arc plate 164, and the arc plate 164 moves downward, driving the long rod 166 to move downward, so that the pressing plate 168 presses on the pressure sensor 1610, through The control module 169 can control the motor on the drive device 5 to shut down, solving the problem that when the workpiece is deformed, the drive device 5 continues to drive the workpiece to rotate for grinding, which may cause increasingly serious damage to the workpiece; and through the cooperation of the circular pressure block 167 and the touch block 1612, the touch block 1612 can squeeze the control switch 12 to shut down the grinder 11, solving the problem that when the workpiece is not rotating, the grinding wheel of the grinder 11 is still attached to a position of the workpiece for grinding, resulting in severe local grinding of the workpiece and causing the workpiece to be scrapped.

[0028] When this embodiment is working: when the rotating block 142 rotates upward, the rotating block 142 can squeeze the transmission block 151 to move to the middle position of the placement table 4. When the transmission block 151 moves, the inclined surface of the L-shaped clamping block 159 is squeezed on the inclined surface of the card slot opened on the side wall of the fixed block 158, so that the L-shaped clamping block 159 is squeezed and moved out of the card slot. At the same time, the clamping spring 1510 is compressed. When the transmission block 151 moves to the arc surface of the semicircular block 153 and contacts the arc surface block 156, When the semicircular block 153 is moved to press the arc surface block 156 downward, the push plate 154 is moved downward for compression, and the push plate 154 drives the ring 161, the stabilizing spring 162 and the knocking block 157 to move downward, and when the semicircular block 153 moves to no longer contact the arc surface block 156, the spring sheet 155 is in a compressed state, which enables the push plate 154 to drive the knocking block 157 to move upward to knock the bottom of the workpiece, knocking off the impurities attached to the outer wall of the workpiece, and when the transmission block 151 moves When the rotating block 142 is in motion, the transmission spring 152 can be squeezed to compress, and when the rotating block 142 does not squeeze the transmission block 151, the transmission spring 152 is in a compressed state, so that the transmission spring 152 can drive the transmission block 151 to reset, and the elastic coefficient of the transmission spring 152 is five times the elastic coefficient of the spring sheet 155, and the elastic coefficient of the stabilizing spring 162 is ten times that of the spring sheet 155, so that when the transmission block 151 drives the transmission block 151 to reset, the semicircular block 153 can squeeze the arc block 156 moves downward, and the L-shaped clamping block 159 moves on the fixed block 158. When the transmission block 151 drives the L-shaped clamping block 159 to move to align with the clamping slot on the fixed block 158, the clamping spring 1510 is in a compressed state, so that the clamping spring 1510 can drive the L-shaped clamping block 159 to reset, so that the L-shaped clamping block 159 extends into the clamping slot, so that the L-shaped clamping block 159 can limit the upper and lower positions of the push plate 154, and the top of the knocking block 157 always rests on the bottom of the workpiece;When a cylindrical workpiece is being ground, if a convex deformation occurs on the outer wall of the workpiece, when the convex deformation of the workpiece rotates to the grinder 11, the workpiece may be squeezed to a greater extent and moved on the placement table 4. Because the knocking block 157 is made of rubber and rests against the bottom of the workpiece, the friction force of the bottom of the workpiece drives the knocking block 157 to move as well, thereby deforming the stabilizing spring 162 and causing the knocking block 157 to drive the spherical block 163 to move, causing the spherical block 163 to squeeze the top inner side of the arc plate 164, causing the arc plate 164 to move downward under the squeezing force, causing the No. 1 spring 165 to be compressed, and the arc plate 164 drives the long rod 166 to move downward, causing the pressing plate 168 to press on the pressure sensor 1610. When the pressure sensor 1610 senses the pressure, it sends an electrical signal to the control module 169, causing the control module 169 to control the motor of the drive device 5 to be turned off, and when the long rod 166 moves downward At the same time, the circular pressing block 167 can be driven to move downward, so that the circular pressing block 167 can squeeze the touch block 1612, so that the second spring 1611 is stretched, and the touch block 1612 is pressed onto the switch button to turn off the grinder 11; when the pressure on the workpiece is released by starting the cylinder 9, the workpiece is removed from the placement table 4, so that the knocking block 157 is no longer subjected to the lateral force, and the stabilizing spring 162 is in a deformed state, which can make the stabilizing spring 162 This drives the striking block 157 to reset, preventing the spherical block 163 from pressing the curved plate 164. Since the No. 1 spring 165 is in a compressed state, the No. 1 spring 165 drives the curved plate 164 upward to reset. Furthermore, the long rod 166 drives the pressing plate 168 upward to reset the plate. This causes the long rod 166 to drive the circular pressing block 167 upward to prevent it from pressing the contact block 1612. Since the No. 2 spring 1611 is in a stretched state, it can drive the contact block 1612 to reset.

[0029] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A casting intelligent adjustment device for casting grinding, comprising a workbench (1), characterized in that: A support plate (2) is fixed on the top of the workbench (1), a rotating disk (3) is passed through the support plate (2), and the rotation connection is made at the penetration point, a placing table (4) is slidably mounted on the inner wall of the rotating disk (3), a supporting spring (13) is fixed on the bottom of the placing table (4), the bottom of the supporting spring (13) is fixed on the inner side of the rotating disk (3), a driving device (5) is provided at the bottom of the workbench (1), the driving device (5) comprises a supporting frame, a motor, a small gear and a large gear, the supporting frame is fixed on the bottom of the workbench (1), the motor is fixed on the inner side of the supporting frame, the small gear is fixed on the output end of the motor, the large gear is fixed on the outer wall of the rotating disk (3), and the large gear and the small gear are meshed with each other. The support plate (2) is slidably mounted with a moving block (6) on the inner side thereof, a No. 1 electric push rod (7) is fixed to the side wall of the support plate (2), an output end of the No. 1 electric push rod (7) is fixed to the side wall of the moving block (6), a No. 2 electric push rod (8) is fixed to the top of the moving block (6), a grinder (11) is fixed to the bottom output end of the No. 2 electric push rod (8), a cylinder (9) is fixed to the top of the support plate (2), a pressing plate (10) is rotatably mounted on the bottom output end of the cylinder (9), a pushing device for centering the workpiece is provided on the outer wall of the rotating disk (3), an auxiliary device is provided inside the placing table (4), and a control device for displacement of the workpiece is provided at the bottom of the pressing plate (10); The pushing device comprises a rotating block (142), a torsion spring (148), a pushing block (141), a sloped block (143), a reset spring (144), a connecting rod (146), a return spring (147) and a rubber block (145); the rotating block (142) is rotatably mounted on the inner side of the rotating disk (3), and the pushing block (141) is fixed on the inner side of the outer wall of the placement table (4).

2. The intelligent casting adjustment device for casting grinding according to claim 1, characterized in that: One side of the torsion spring (148) is fixed to the inner side of the rotating disk (3), the other side of the torsion spring (148) is fixed to the outer wall of the rotating block (142), the inclined block (143) is slidably mounted on the inner wall of the rotating block (142), one side of the return spring (144) is fixed to the inner side of the rotating block (142), and the other side of the return spring (144) is fixed to the side wall of the inclined block (143).

3. The intelligent casting adjustment device for casting polishing according to claim 2, characterized in that: The connecting rod (146) passes through the rotating block (142) and is slidably connected at the penetration point. One side of the return spring (147) is fixed to the outer wall of the rotating block (142), and the other side of the return spring (147) is fixed to the end point protrusion of the connecting rod (146). The rubber block (145) is fixed to the end of the connecting rod (146) away from the return spring (147).

4. The intelligent casting adjustment device for casting grinding according to claim 3, characterized in that: The auxiliary device comprises a transmission block (151), a transmission spring (152), a semicircular block (153), an arc surface block (156), a spring sheet (155), a push plate (154), a knocking block (157), a fixing block (158), an L-shaped clamping block (159) and a clamping spring (1510), wherein the transmission block (151) is slidably mounted on the inner side of the placement table (4), one side of the transmission spring (152) is fixed to the side wall of the transmission block (151), the other side of the transmission spring (152) is fixed to the inner side of the placement table (4), and the semicircular block (153) is fixed to the bottom of the transmission block (151).

5. The intelligent casting adjustment device for casting grinding according to claim 4, characterized in that: The push plate (154) is slidably mounted on the inner wall of the placement table (4), the spring sheet (155) is fixed to the bottom of the push plate (154), the bottom of the spring sheet (155) is fixed to the inner wall of the placement table (4), and the knocking block (157) is attached to the top of the push plate (154).

6. The intelligent casting adjustment device for casting grinding according to claim 5, characterized in that: The fixed block (158) is fixed to the top of the push plate (154), the L-shaped clamping block (159) is slidably mounted on the bottom of the transmission block (151), one side of the clamping spring (1510) is fixed to the side wall of the L-shaped clamping block (159), and the other side of the clamping spring (1510) is fixed to the inner side of the bottom of the transmission block (151), and a clamping groove is provided on the side wall of the fixed block (158), and the inner wall of the clamping groove is in contact with the outer wall of the L-shaped clamping block (159).

7. The intelligent casting adjustment device for casting grinding according to claim 1, characterized in that: The control device comprises a circular ring (161), a stabilizing spring (162), a spherical block (163), an arc plate (164), a long rod (166), a control module (169), a pressure sensor (1610), a pressing plate (168), a touch block (1612), a No. 1 spring (165), a No. 2 spring (1611) and a circular pressing block (167), wherein the circular ring (161) is fixed on the top of the push plate (154), one side of the stabilizing spring (162) is fixed on the inner wall of the circular ring (161), and the stabilizing spring ( The other side of the first spring (165) is fixed to the outer wall of the knocking block (157), the spherical block (163) is fixed to the bottom of the knocking block (157), the arc plate (164) is slidably mounted on the inner side of the placement table (4), a long rod (166) is passed through the placement table (4), and the penetration is slidably connected, one side of the first spring (165) is fixed to the bottom of the arc plate (164), the other side of the first spring (165) is fixed to the inner side of the placement table (4), and the pressing plate (168) is fixed to the bottom of the long rod (166).

8. The intelligent casting adjustment device for casting grinding according to claim 7, characterized in that: The control module (169) is fixed to the bottom of the rotating disk (3), the pressure sensor (1610) is fixed to the control module (169), the control module (169) and the pressure sensor (1610) are electrically connected, and the control module (169) and the motor in the driving device (5) are electrically connected.

9. The intelligent casting adjustment device for casting grinding according to claim 8, characterized in that: The circular pressing block (167) is fixed to the outer wall of the connecting rod (146), a control switch (12) is fixed to the top of the workbench (1), and the control switch (12) is electrically connected to the grinder (11). The touch block (1612) is slidably mounted on the inner side of the support plate (2), one side of the No. 2 spring (1611) is fixed to the inner side of the support plate (2), and the other side of the No. 2 spring (1611) is fixed to the top of the touch block (1612), and the top of the touch block (1612) is in contact with the bottom of the circular pressing block (167).

Citation Information

Patent Citations

  • Casting adjusting device for casting grinding

    CN220240912U