Demoulding shell shaking machine

By designing a clamping assembly including cylinders, moving frames, resistant rods, springs and limiting parts, the existing mold release shock shell machines have poor stability when clamping irregular molds, and the stability and safety of the molds are realized during mold release, and the motor is prevented from being damaged.

CN223013671UActive Publication Date: 2025-06-24XIUSHUI COUNTY FANGPING MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422283942.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-24
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

When existing mold release shell machines clamp irregular or arc-shaped molds, it is difficult to maintain stability, resulting in the mold being easily deviated during vibration and demolding, affecting normal operation.

Method used

A clamping assembly including cylinders, moving frames, resistance rods, springs and limiting parts is designed. The moving frames and resistance rods are driven by cylinders to fit the mold surface. Multiple sets of resistance rods and springs are used to adapt to the irregular shapes of different mold surfaces, ensuring stable clamping, and achieving limits of resistance rods and preventing motor damage through the motor and connecting plate system.

Benefits of technology

It effectively avoids the offset of the mold during demolding, improves the stability and safety of the demolding process, and prevents damage to the motor due to failure to close in time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical part manufacturing, and discloses a demolding shell shaking machine which comprises a workbench, a stabilizing frame is fixed to the top of the workbench, a clamping assembly is arranged on the surface of the stabilizing frame and the surface of the workbench, the clamping assembly comprises a second air cylinder, the second air cylinder is fixed to the surface of the stabilizing frame, and the second air cylinder is fixed to the top of the workbench. According to the demolding shell shaking machine, by means of the arranged clamping assembly, when a mold is clamped, the air cylinders drive the moving frame and the abutting rods to be attached to the mold, the multiple sets of abutting rods can be attached to different molds and irregular surfaces, mold deviation during demolding can be avoided, meanwhile, when a motor is started, the moving frame and the abutting rods are driven by the air cylinders to be attached to the mold, and therefore the demolding shell shaking machine is convenient to operate. And when the limiting plate cannot continue to move, the motor continues to work, the linkage plate overturns, and the situation that when the limiting plate cannot move, the motor is not shut down in time, and the motor is damaged is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts manufacturing, in particular to a demoulding and vibrating machine for shells. Background Technique

[0002] A demoulding and vibrating machine for shells is an industrial device used to remove formed products from a mould. During the production process, various materials (such as plastics, rubbers, etc.) are injected into the mould to form the required shape in the mould. The function of the demoulding and vibrating machine for shells is to vibrate or shake the formed product in the mould to make it separate from the mould for further processing and packaging. The demoulding and vibrating machine for shells usually has a vibrating mechanism and a mould fixing device. The vibrating mechanism separates the formed product in the mould from the surface of the mould by generating a vibrating force or a shaking force. The mould fixing device is used to fix and support the mould to ensure the stability and safety during the vibrating process. In the existing mechanical parts manufacturing, a demoulding and vibrating machine for shells will be used during casting.

[0003] When the existing demoulding and vibrating machine for shells performs demoulding, it will clamp the mould to prevent deviation during vibration. However, for the existing clamps, it is very difficult to maintain stability when clamping moulds with irregular surfaces, or arc-shaped or circular moulds. It is very difficult for the clamps to fit the surface of the mould, resulting in mould deviation during vibrating demoulding and affecting normal operation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a demoulding and vibrating machine for shells to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A demoulding and vibrating machine for shells, including a workbench, a stabilizing frame is fixed on the top of the workbench, and a clamping assembly is arranged on the surface of the stabilizing frame and the workbench. The clamping assembly includes:

[0006] A second cylinder, the second cylinder is fixed on the surface of the stabilizing frame, the output end of the second cylinder penetrates through the stabilizing frame, the output end of the second cylinder is fixed with a moving frame, the moving frame is slidably connected to the top of the workbench, a spring is fixed on the inner wall of the moving frame, one end of the spring away from the inner wall of the moving frame is fixed with a resisting rod, the end of the resisting rod away from the spring penetrates through the moving frame, and the resisting rod is slidably connected to the moving frame. The clamping assembly further includes a limiting member. When the second cylinder is opened, the moving frame drives the resisting rod to move synchronously, and the resisting rod fits the surface of the mould. By setting a plurality of groups of resisting rods and springs, the resisting rods can fit different moulds and irregular surfaces.

[0007] Preferably, the limiting member comprises a fixing frame, the fixing frame is fixed on the inner wall of the moving frame, the surface of the fixing frame is provided with a through hole one, the resistance rod passes through the through hole one, the inner wall of the fixing frame is slidably connected to the limiting plate, the surface of the limiting plate is provided with a through hole two, the resistance rod passes through the through hole two, a fixing frame is fixed on the top of the moving frame, a threaded rod is rotatably connected to the inner side of the fixing frame, a motor is fixed to the side of the fixing frame away from the threaded rod, a groove is provided on the surface of the threaded rod close to the motor, the output shaft of the motor passes through the fixing frame, and the output shaft of the motor extends into the groove, a linkage plate is hinged on the surface of the output shaft of the motor, a torsion spring is fixed on the surface of the linkage plate, one end of the torsion spring away from the linkage plate is fixed to the surface of the output shaft of the motor, and the groove The inner wall is fixed with a baffle, the threaded rod is penetrated by a threaded block, the threaded block is threadedly connected to the threaded rod, and the bottom of the threaded block is fixed with a connecting rod, the bottom of the connecting rod penetrates the moving frame and the fixed frame, and the connecting rod is slidably connected to the moving frame and the fixed frame, and the bottom of the connecting rod is fixed to the top of the limit plate. When part of the interference rod is flush with the surface of the moving frame, the cylinder 2 is closed, the motor is turned on for forward rotation, and the output shaft of the motor drives the linkage plate to rotate, so that the surface of the linkage plate contacts the baffle, so that the threaded rod rotates, driving the threaded block, the connecting rod, and the limit plate to move, and the distance between the through hole 1 and the through hole 2 is reduced. The rubber pads on the inner walls of the through hole 1 and the through hole 2 contact with the surface of the interference rod, and the interference rod is limited. When the limit plate cannot continue to move, the motor continues to work, and the linkage plate flips over without affecting the continued operation of the motor.

[0008] Preferably, rubber pads are fixed to the inner surfaces of the through hole 1 and the through hole 2, which can limit the position of the interference rod when they interfere with the interference rod.

[0009] Preferably, two groups of the clamping components are provided, and the two groups of clamping components are symmetrically arranged with the center line of the workbench as the symmetry axis to increase stability.

[0010] Preferably, a cylinder 1 is fixed on the top of the stabilizing frame, the output end of the cylinder 1 passes through the stabilizing frame, and a vibration rod is fixed on the bottom of the output end of the cylinder 1 to perform vibration demoulding.

[0011] Preferably, the second through hole is configured as an ellipse, which will not restrict the movement of the limiting plate.

[0012] Compared with the prior art, the utility model provides a demoulding shell vibrating machine, which has the following beneficial effects:

[0013] 1. The demoulding shell vibrating machine, through the setting of the clamping assembly, when clamping the mold, the cylinder drives the moving frame and the resistance rod to fit with the mold, and multiple groups of resistance rods can fit with different molds and irregular surfaces, which can avoid the mold displacement during demoulding. At the same time, when the motor is turned on, the resistance rod can be limited to prevent movement during demoulding, and when the limit plate cannot continue to move, the motor continues to work and the linkage plate flips to prevent the motor from being damaged due to failure to shut down in time when the limit plate cannot move.

[0014] 2. The demoulding shell vibrating machine, through the provided cylinder and vibrating rod, opens the cylinder and the vibrating rod, makes the vibrating rod fit with the surface of the mold, vibrates the mold, and thus performs demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 It is a partial front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the partial internal structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the partial cross-section and front view structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the partial cross-sectional side view of the structure of the utility model;

[0020] Figure 6 The utility model is a structural schematic diagram of the connection relationship among the threaded rod, the groove, the motor output shaft, the linkage plate, the torsion spring and the baffle.

[0021] In the figure: 1. workbench; 2. stabilizing frame; 3. cylinder 1; 4. vibrating rod; 5. clamping assembly; 50. cylinder 2; 51. moving frame; 52. resistance rod; 53. spring; 54. limiter; 540. fixed frame; 541. through hole 1; 542. limiter plate; 543. through hole 2; 544. fixed frame; 545. threaded rod; 546. motor; 547. groove; 548. linkage plate; 549. torsion spring; 5400. baffle; 5401. threaded block; 5402. connecting rod. DETAILED DESCRIPTION

[0022] like Figures 1 - 6As shown in the figure, the utility model provides a technical solution: a demoulding and vibrating shell machine, which includes a workbench 1. A stabilizing frame 2 is fixed on the top of the workbench 1. A clamping assembly 5 is arranged on the surface of the stabilizing frame 2 and the workbench 1. The clamping assembly 5 includes: a cylinder two 50, a moving frame 51, a resisting rod 52, a spring 53, a limiting member 54, a fixed frame 540, a through hole one 541, a limiting plate 542, a through hole two 543, a fixed frame 544, a threaded rod 545, a motor 546, a groove 547, a linkage plate 548, a torsion spring 549, a baffle 5400, a threaded block 5401, and a connecting rod 5402.

[0023] The cylinder two 50 is fixed on the surface of the stabilizing frame 2. The output end of the cylinder two 50 penetrates through the stabilizing frame 2. The output end of the cylinder two 50 is fixed with a moving frame 51. The moving frame 51 is slidably connected to the top of the workbench 1. A spring 53 is fixed on the inner wall of the moving frame 51. One end of the spring 53 away from the inner wall of the moving frame 51 is fixed with a resisting rod 52. One end of the resisting rod 52 away from the spring 53 penetrates through the moving frame 51, and the resisting rod 52 is slidably connected to the moving frame 51. The clamping assembly 5 further includes a limiting member 54. When the cylinder two 50 is opened, the moving frame 51 drives the resisting rod 52 to move synchronously. The resisting rod 52 is attached to the surface of the mold. By arranging a plurality of groups of resisting rods 52 and springs 53, the resisting rods 52 can be attached to different molds and irregular surfaces, which can avoid the mold from shifting during demoulding.

[0024] The limiting member 54 includes a fixed frame 540 which is fixed to the inner wall of the moving frame 51. A through hole one 541 is formed on the surface of the fixed frame 540. The abutting rod 52 passes through the through hole one 541. A limiting plate 542 is slidably connected to the inner wall of the fixed frame 540. A through hole two 543 is formed on the surface of the limiting plate 542. The abutting rod 52 passes through the through hole two 543. A fixed frame 544 is fixed to the top of the moving frame 51. A threaded rod 545 is rotatably connected to the inner side of the fixed frame 544. A motor 546 is fixed to the side of the fixed frame 544 away from the threaded rod 545. A groove 547 is formed on the surface of the threaded rod 545 close to the motor 546. The output shaft of the motor 546 passes through the fixed frame 544 and the output shaft of the motor 546 extends into the groove 547. A linkage plate 548 is hinged to the surface of the output shaft of the motor 546. A torsion spring 549 is fixed to the surface of the linkage plate 548. One end of the torsion spring 549 away from the linkage plate 548 is fixed to the surface of the output shaft of the motor 546. A baffle 5400 is fixed to the inner wall of the groove 547. A threaded block 5401 passes through the threaded rod 545. The threaded block 5401 is threadedly connected to the threaded rod 545. A connecting rod 5402 is fixed to the bottom of the threaded block 5401. The bottom of the connecting rod 5402 passes through the moving frame 51 and the fixed frame 540, and the connecting rod 5402 is slidably connected to the moving frame 51 and the fixed frame 540. The bottom of the connecting rod 5402 is fixed to the top of the limiting plate 542. When part of the abutting rod 52 is flush with the surface of the moving frame 51, the cylinder two 50 is closed and the motor 546 is started to rotate forward. The output shaft of the motor 546 drives the linkage plate 548 to rotate, so that the surface of the linkage plate 548 abuts against the baffle 5400, causing the threaded rod 545 to rotate, driving the threaded block 5401, the connecting rod 5402 and the limiting plate 542 to move, and the distance between the through hole one 541 and the through hole two 543 is reduced. The rubber pads on the inner walls of the through hole one 541 and the through hole two 543 abut against the surface of the abutting rod 52 to limit the abutting rod 52 and prevent the abutting rod 52 from moving during vibration. When the limiting plate 542 can no longer move, the motor 546 continues to work and the linkage plate 548 flips to prevent damage to the motor 546 caused by failure to turn off the motor 546 in time when the limiting plate 542 cannot move.

[0025] Rubber pads are fixed to the inner surfaces of the through hole one 541 and the through hole two 543 to increase the friction force and limit the abutting rod 52. Two sets of clamping assemblies 5 are provided, and the two sets of clamping assemblies 5 are symmetrically arranged with the center line of the workbench 1 as the axis of symmetry to increase the stability of clamping. A cylinder one 3 is fixed to the top of the stable frame 2. The output end of the cylinder one 3 passes through the stable frame 2. A vibrating rod 4 is fixed to the bottom of the output end of the cylinder one 3 to facilitate vibration demolding of the mold. The through hole two 543 is set to be elliptical, which can reduce the distance from the through hole one 541 during movement and prevent the limiting plate 542 from being unable to move.

[0026] When demoulding is required, the mold is placed on the surface of the workbench 1, and the cylinder 2 50 is turned on to make the movable frame 51 move inward, driving the contact rod 52 to move synchronously, so that the contact rod 52 fits the mold surface. By setting multiple groups of contact rods 52 and springs 53, the contact rod 52 can fit different molds and irregular surfaces, so as to avoid mold displacement during demoulding. When the contact rod 52 is squeezed and moved, the spring 53 is compressed. When part of the contact rod 52 is flush with the surface of the movable frame 51, the cylinder 2 50 is closed and the motor 546 is turned on for forward rotation. At this time, the output shaft of the motor 546 drives the linkage plate 548 to rotate, so that the surface of the linkage plate 548 contacts the baffle 5400, thereby rotating the threaded rod 545, driving the threaded block 5401 and the connecting rod 5402 to move, thereby moving the limit plate 542. At this time, the through hole 1 541 The spacing between the through hole 543 and the second through hole is reduced, so that the rubber pads on the inner walls of the through hole 1 541 and the second through hole 543 are in conflict with the surface of the resistance rod 52, limiting the resistance rod 52 to prevent the resistance rod 52 from moving during vibration. When the limit plate 542 cannot continue to move, the motor 546 continues to work, so that the interlocking plate 548 is flipped, which can prevent the personnel from failing to shut down the motor 546 in time when the limit plate 542 cannot move, causing damage to the motor 546. When the interlocking plate 548 does not conflict with the baffle 5400, the torsion spring 549 can return the interlocking plate 548 to its original position, turn on the cylinder 1 3 and the vibration rod 4, so that the vibration rod 4 fits the mold surface and vibrates the mold, thereby performing demoulding. When the demoulding is completed, turn on the cylinder 2 50 to retract, so as to loosen the mold. At the same time, turn on the motor 546 to reverse, so that the resistance rod 52 is no longer limited and can return to its original position under the action of the spring 53.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A demoulding shell vibrating machine, comprising a workbench (1), characterized in that: A stabilizing frame (2) is fixed on the top of the workbench (1), and a clamping assembly (5) is arranged on the surface of the stabilizing frame (2) and the workbench (1), and the clamping assembly (5) comprises: Cylinder 2 (50), the cylinder 2 (50) is fixed on the surface of the stabilizing frame (2), the output end of the cylinder 2 (50) passes through the stabilizing frame (2), a moving frame (51) is fixed to the output end of the cylinder 2 (50), the moving frame (51) is slidably connected to the top of the workbench (1), a spring (53) is fixed to the inner wall of the moving frame (51), a resistance rod (52) is fixed to one end of the spring (53) away from the inner wall of the moving frame (51), the end of the resistance rod (52) away from the spring (53) passes through the moving frame (51), and the resistance rod (52) is slidably connected to the moving frame (51), and the clamping assembly (5) also includes a limiting member (54).

2. A demoulding shell vibrating machine according to claim 1, characterized in that: The limiting member (54) comprises a fixed frame (540), the fixed frame (540) is fixed on the inner wall of the movable frame (51), a through hole (541) is provided on the surface of the fixed frame (540), the abutment rod (52) passes through the through hole (541), the inner wall of the fixed frame (540) is slidably connected to a limiting plate (542), the surface of the limiting plate (542) is provided with a through hole (543), the abutment rod (52) passes through the through hole (541), A second through hole (543) is formed, a fixing frame (544) is fixed on the top of the movable frame (51), a threaded rod (545) is rotatably connected to the inner side of the fixing frame (544), a motor (546) is fixed to the side of the fixing frame (544) away from the threaded rod (545), a groove (547) is formed on the surface of the threaded rod (545) close to the motor (546), and an output shaft of the motor (546) passes through the fixing frame (544), and The output shaft of the motor (546) extends into the groove (547), the surface of the output shaft of the motor (546) is hinged with a linkage plate (548), the surface of the linkage plate (548) is fixed with a torsion spring (549), one end of the torsion spring (549) away from the linkage plate (548) is fixed to the surface of the output shaft of the motor (546), the inner wall of the groove (547) is fixed with a baffle (5400), and the threaded rod (545) is penetrated by a threaded block (5401), the threaded block (5401) is threadedly connected to the threaded rod (545), a connecting rod (5402) is fixed to the bottom of the threaded block (5401), the bottom of the connecting rod (5402) passes through the movable frame (51) and the fixed frame (540), and the connecting rod (5402) is slidably connected to the movable frame (51) and the fixed frame (540), and the bottom of the connecting rod (5402) is fixed to the top of the limiting plate (542).

3. A demoulding shell vibrating machine according to claim 2, characterized in that: Rubber pads are fixed to the inner surfaces of the first through hole (541) and the second through hole (543).

4. The demoulding shell vibrating machine according to claim 1, characterized in that: The clamping components (5) are provided in two groups, and the two groups of clamping components (5) are symmetrically arranged with the center line of the workbench (1) as the symmetry axis.

5. The demoulding shell vibrating machine according to claim 1, characterized in that: A cylinder one (3) is fixed on the top of the stabilizing frame (2), the output end of the cylinder one (3) passes through the stabilizing frame (2), and a vibration rod (4) is fixed on the bottom of the output end of the cylinder one (3).

6. A demoulding shell vibrating machine according to claim 2, characterized in that: The second through hole (543) is configured to be an ellipse.