Cylinder body sand core overturning lifting appliance
By designing a cylinder sand core flipping and lifting device, and utilizing a combination of an electric push rod and a bevel gear ring, the sand core can be clamped and flipped, solving the problem of incomplete cleaning caused by the inability to flip the core in existing technologies, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-20
AI Technical Summary
The existing sand core lifting tool cannot be rotated during the lifting process, making it difficult to clean the floating sand on the lower mold surface, increasing the defect rate of cylinder production, affecting production efficiency, and causing product quality risks.
A cylinder block sand core flipping and lifting device was designed. The device includes a support frame, a connecting rod, an electric push rod, an electric push rod, an electric push rod, a motor, a bevel gear ring, a stepper motor, a control panel, and a lifting ring. The combination of the electric push rod and the bevel gear ring enables the clamping, fixing, and flipping of the sand core.
It enables effective flipping and cleaning of sand cores, improves production efficiency, eliminates quality risks, and reduces the defect rate.
Smart Images
Figure CN224015156U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a turnover lifting appliance technical field, more specifically, the utility model relates to cylinder sand core turnover lifting appliance. BACKGROUND
[0002] In the modern mechanical manufacturing industry, especially in the engine cylinder production process, the sand core is a key component for forming the complex structure of the cylinder, and its quality directly affects the performance and yield of the cylinder. After the sand core is manufactured, it needs to be baked to enhance its strength and stability.
[0003] Currently, most sand core lifting appliances on the market have single function, only vertical lifting of the sand core can be achieved, and the sand core cannot be turned over during lifting. The sand core has a specific structure, and a large amount of loose sand is easily attached to the lower mold surface during manufacturing and baking. Since the lifting appliance cannot turn over the sand core, workers can only clean the upper surface of the sand core, and the loose sand on the lower mold surface is difficult to reach, so the cleaning work is very incomplete, which greatly increases the probability of defects such as sand holes and pores in the subsequent cylinder, therefore, a cylinder sand core turnover lifting appliance is proposed. SUMMARY
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cylinder sand core turnover lifting appliance to solve the problems raised in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cylinder sand core turnover lifting appliance, comprising a support frame, one end of the support frame is provided with a connecting vertical rod, the bottom end of the connecting vertical rod and the bottom of the end of the support frame away from the connecting vertical rod are both fixedly connected with a stabilizing cylinder, the middle part of the stabilizing cylinder is provided with an electric push rod, the two ends of the electric push rod are symmetrically fixedly connected with a limiting ring, the moving end of the electric push rod is connected with a clamping plate, starting the electric push rod controls the movement of the clamping plate, the middle part of the sand core can be clamped and fixed by the two clamping plates, and the position of the electric push rod can be limited by the limiting ring, and the rotation of the electric push rod can be used without affecting the stabilizing cylinder;
[0006] The middle part of one of the electric push rods is fixedly provided with a bevel gear ring, the middle part of the connecting vertical rod is provided with a battery and a stepping motor, the output end of the stepping motor is connected with a bevel gear, one side of the top of the connecting vertical rod is fixedly connected with a handle, the top of one side of the connecting vertical rod is provided with a control panel, the top of the support frame is provided with a lifting ring at the central position, the support frame is conveniently lifted and used through the lifting ring, and the bevel gear ring is rotated by starting the stepping motor to control the bevel gear, one of the electric push rods drives the clamping plate to rotate, thereby controlling the rotation of the sand core, adjusting the angle of the sand core, facilitating cleaning use, improving production efficiency, eliminating quality risk, and conveniently controlling and starting through the control panel, and conveniently pulling and moving through the handle, thereby improving the use effect.
[0007] Preferably, the support frame and the connecting vertical rod are arranged in a "U" shape, and the two side corners of the support frame are fixedly connected with reinforcing plates; one side of the limiting ring is fixedly connected with a fixed frame; the reinforcing plates improve the supporting strength of the support frame; and the fixed frame can be used to observe the rotating angle position of the clamping plate, thereby improving the use effect.
[0008] Preferably, the limiting ring is arranged on the two sides of the stabilizing cylinder, the electric push rod with the bevel gear ring is arranged in the middle part of the stabilizing cylinder connected with the connecting vertical rod, and the opposite side walls of the two clamping plates are arranged in an arc structure; the limiting ring is used to limit the position of the electric push rod; and the clamping plates are used to clamp and fix the sand core.
[0009] Preferably, the bevel gear is located directly above the bevel gear ring, the bevel gear is engaged with the bevel gear ring, the control panel is electrically connected with the stepping motor, the electric push rod and the battery, the stepping motor is started to control the bevel gear to drive the bevel gear ring to rotate, the electric push rod can be controlled to rotate, and the control panel is used to conveniently drive and control.
[0010] Preferably, the top of the connecting vertical rod is fixedly connected with a connecting plate, the bottom of the support frame is fixedly connected with a connecting lug plate at a position corresponding to the connecting plate, the connecting lug plate and the connecting plate are matched, a bolt is inserted in the middle part of the connecting lug plate, and the middle part of the connecting plate is penetrated by the bolt; the connecting lug plate and the connecting plate are matched to conveniently combine and connect the connecting vertical rod and the support frame, and facilitate disassembly and use.
[0011] Preferably, the bottom of the lifting ring is fixedly connected with a fixed plate, the bottom of the support frame is provided with a moving plate at a position corresponding to the fixed plate, long screws are symmetrically inserted around the fixed plate, the middle part of the moving plate is penetrated by the long screws, and the long screws are sleeved with nuts; the fixed plate, the moving plate and the long screws are matched to conveniently fix the lifting ring on the top of the support frame, and facilitate combination and installation.
[0012] The technical effects and advantages of the utility model are as follows:
[0013] The utility model discloses a first electric push rod is started to control clamping plate to the sand core clamping and fixing, can drive clamping plate to make sand core vertical hoisting through support frame, and through handle, the position of support frame is conveniently pulled, and through control panel, electric push rod is conveniently driven to control bevel gear to drive bevel gear ring rotation, thereby rotating, thereby controlling clamping plate to rotate sand core, conveniently clean and use, improve production efficiency, eliminate quality risk.
[0014] The utility model discloses still set up the position of electric push rod with the stabilizing cylinder and the limit ring, and through the fixed frame, the orientation angle of clamping plate is conveniently observed, and through the reinforcing plate, the support stability of support frame is improved, and through the cooperation of connecting lug plate and connecting plate, it is convenient to split overhauling and replacement to connecting vertical rod, through fixed plate, moving plate, long screw rod, the position adjustment of lifting ring is convenient, and the combination connection use is convenient.
[0015] In conclusion, through the mutual influence of the above-mentioned multiple effects, the sand core can be conveniently clamped and fixed, then vertically lifted and moved, and conveniently rotated, cleaned and used, thereby improving production efficiency and eliminating quality risks. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model.
[0017] Figure 2 It is the split structure schematic diagram of the utility model.
[0018] Figure 3 It is the utility model Figure 2 The local amplification structure schematic diagram of A place in.
[0019] Figure 4 It is the cross section structure schematic diagram of connecting vertical rod of the utility model.
[0020] Figure 5 It is the utility model Figure 4 The local amplification structure schematic diagram of B place in.
[0021] The figure mark is: 1, support frame, 2, connecting vertical rod, 3, stabilizing cylinder, 4, electric push rod, 5, limit ring, 6, fixed frame, 7, clamping plate, 8, bevel gear ring, 9, step motor, 10, bevel gear, 11, handle, 12, control panel, 13, lifting ring, 14, reinforcing plate, 15, connecting lug plate, 16, connecting plate, 17, fixed plate, 18, moving plate, 19, long screw rod, 20, battery. DETAILED DESCRIPTION
[0022] The technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] As shown in the accompanying Figures 1-5The cylinder sand core overturning lifting appliance shown, including support frame 1, one end bottom of support frame 1 is provided with connecting vertical rod 2, bottom end of connecting vertical rod 2 and the bottom of the end of support frame 1 away from connecting vertical rod 2 are fixedly connected with stabilizing cylinder 3, the middle part of stabilizing cylinder 3 is provided with electric push rod 4, both ends of electric push rod 4 are fixedly connected with limit ring 5, the moving end of electric push rod 4 is connected with clamping plate 7, starting electric push rod 4 controls clamping plate 7 to move, can be clamped and fixed to the middle part sand core through two clamping plates 7, and the position of electric push rod 4 can be limited through limit ring 5, the rotation use of electric push rod 4 can not be affected through stabilizing cylinder 3;
[0024] The middle part of one of electric push rod 4 is fixedly provided with bevel gear ring 8, the middle part of connecting vertical rod 2 is provided with battery 20 and step motor 9, the output end of step motor 9 is connected with bevel gear 10, one side top of connecting vertical rod 2 is fixedly connected with handle 11, the top side of connecting vertical rod 2 is provided with control panel 12, the top central position of support frame 1 is provided with lifting ring 13, through lifting ring 13, it is convenient to lift and use support frame 1, and through starting step motor 9, control bevel gear 10 drives bevel gear ring 8 to rotate, can control one of electric push rod 4 drive clamping plate 7 to rotate, thereby control sand core to rotate, adjust sand core angle, it is convenient to clean and use, improve production efficiency, eliminate quality risk, and through control panel 12, it is convenient to control and start, through handle 11, it is convenient to pull and move, improve use effect.
[0025] As attached Figures 1-5As shown, the support frame 1 and the connecting vertical rod 2 are arranged in a "U" shape, the two side corners of the support frame 1 are fixedly connected with the reinforcing plates 14, the limiting rings 5 are arranged on the two sides of the stabilizing cylinder 3, the electric push rod 4 with the bevel gear ring 8 is arranged in the middle of the stabilizing cylinder 3 connected with the connecting vertical rod 2, the opposite side walls of the two clamping plates 7 are arranged in an arc structure, the bevel gear 10 is located directly above the bevel gear ring 8, the bevel gear 10 is engaged with the bevel gear ring 8, the control panel 12 is electrically connected with the stepping motor 9, the electric push rod 4 and the battery 20, the top of the connecting vertical rod 2 is fixedly connected with the connecting plate 16, the bottom of the support frame 1 is fixedly connected with the connecting lug plate 15 at a position corresponding to the connecting plate 16, the connecting lug plate 15 and the connecting plate 16 are matched, the middle of the connecting lug plate 15 is inserted with a bolt, the screw pipe penetrates through the middle of the connecting plate 16, the bottom of the lifting ring 13 is fixedly connected with the fixed plate 17, the bottom of the support frame 1 is provided with the moving plate 18 at a position corresponding to the fixed plate 17, the four symmetrical long screws 19 are inserted around the fixed plate 17, the long screws 19 penetrate through the middle of the moving plate 18 and are sleeved with nuts, one side of one limiting ring 5 is fixedly connected with the fixed frame 6, the support strength of the support frame 1 is improved through the reinforcing plates 14, the rotating angle position of the clamping plate 7 can be observed through the fixed frame 6, the use effect is improved, the position of the electric push rod 4 is limited through the limiting ring 5, the sand core can be clamped and fixed through the clamping plate 7, the stepping motor 9 is started to control the bevel gear 10 to drive the bevel gear ring 8 to rotate, the electric push rod 4 can be controlled to rotate, and the driving control use is facilitated through the control panel 12, the connecting vertical rod 2 and the support frame 1 are conveniently combined and connected through the cooperation of the connecting plate 16 and the connecting lug plate 15, and the use is facilitated through the cooperation of the fixed plate 17, the moving plate 18 and the long screws 19.
[0026] The utility model discloses a working principle: when using, the clamping plate 7 is moved to the both sides of the sand core, and the electric push rod 4 is started to control the clamping plate 7 to clamp and fix the sand core, when needing to control the sand core to rotate, the stepping motor 9 is controlled to start through the control panel 12 to control one electric push rod 4 to rotate through the cooperation of the bevel gear 10 and the bevel gear ring 8, thereby controlling the clamping plate 7 to drive the sand core to rotate, conveniently, the sand on the two sides of the sand core is cleaned, thereby eliminating the quality risk existing and improving production efficiency, and the position of the support frame 1 is conveniently moved through the handle 11, the angle of the clamping plate 7 is conveniently observed through the fixed frame 6, the lifting ring 13 is conveniently connected with the rope, and the use is conveniently hoisted.
[0027] The above only preferred embodiment of the utility model has been described, and is not used to limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A cylinder block sand core tilting and lifting device, including a support frame (1), characterized in that: A connecting rod (2) is provided at the bottom of one end of the support frame (1). A stabilizing cylinder (3) is fixedly connected to the bottom of the connecting rod (2) and the bottom of the support frame (1) away from the connecting rod (2). An electric push rod (4) is provided in the middle of the stabilizing cylinder (3). Limiting rings (5) are symmetrically fixedly connected to both ends of the electric push rod (4). A clamping plate (7) is connected to the moving end of the electric push rod (4). One of the electric push rods (4) has a bevel gear ring (8) fixedly fitted in the middle. The connecting rod (2) has a battery (20) and a stepper motor (9) in the middle. The output end of the stepper motor (9) is connected to a bevel gear (10). A handle (11) is fixedly connected to the top of one side of the connecting rod (2). A control panel (12) is provided on one side of the top of the connecting rod (2). A hanging ring (13) is provided at the top center of the support frame (1).
2. The cylinder block sand core flipping and lifting tool according to claim 1, characterized in that: The support frame (1) and the connecting rod (2) are configured as a "U" shape. The two corners of the support frame (1) are fixedly connected with reinforcing plates (14), and one of the limiting rings (5) is fixedly connected with a fixing frame (6).
3. The cylinder block sand core flipping and lifting tool according to claim 1, characterized in that: The limiting ring (5) is set on both sides of the stabilizing cylinder (3), the electric push rod (4) with the bevel gear ring (8) is set in the middle of the stabilizing cylinder (3) connected to the connecting rod (2), and the opposite side wall of the two clamping plates (7) is set as an arc structure.
4. The cylinder block sand core flipping and lifting tool according to claim 1, characterized in that: The bevel gear (10) is located directly above the bevel gear ring (8), and the bevel gear (10) meshes with the bevel gear ring (8). The control panel (12) is electrically connected to the stepper motor (9), the electric push rod (4), and the battery (20).
5. The cylinder block sand core tilting and lifting tool according to claim 1, characterized in that: A connecting plate (16) is fixedly connected to the top of the connecting pole (2), and a connecting ear plate (15) is fixedly connected to the bottom of the support frame (1) at a position corresponding to the connecting plate (16). The connecting ear plate (15) and the connecting plate (16) are compatible. A bolt is inserted in the middle of the connecting ear plate (15), and the bolt tube passes through the middle of the connecting plate (16).
6. The cylinder block sand core flipping and lifting tool according to claim 1, characterized in that: The bottom of the lifting ring (13) is fixedly connected to a fixed plate (17). The bottom of the support frame (1) is provided with a movable plate (18) at the position corresponding to the fixed plate (17). Long screws (19) are symmetrically inserted around the fixed plate (17). The long screws (19) pass through the middle of the movable plate (18) and are fitted with nuts.