Hammer integrated type core machine
By integrating vibration and hammering functions into a single core-removing machine, the problem of poor sand removal effect of traditional core-removing machines has been solved, achieving a highly efficient core removal effect for castings.
Patent Information
- Application Number
- CN202423070662.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional core-removing machines are ineffective at removing sand cores from the surface and cavities of castings, requiring secondary operations and affecting the sand removal efficiency.
A core removal machine integrating vibration and hammering functions was designed, comprising a rotary drive mechanism, a sand-vibrating mechanism, and a sand-hammering mechanism. It achieves efficient core removal by combining a vibration motor and a pneumatic hammer.
It improves the efficiency of removing sand cores from the surface and cavities of castings, reduces secondary operations, and improves the core removal effect and efficiency.
Smart Images
Figure CN223588309U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of core shaking machine, especially hammer shake integrated core shaking machine. BACKGROUND
[0002] The development of electric vehicle industry is more and more rapid, drives the production of a series of lightweight casting parts of automobile parts. The aluminum alloy casting rises rapidly. The vehicle body frame, engine cylinder cover, cylinder, control arm, steering knuckle, subframe and other various automobile parts will adopt aluminum alloy casting. For the above complex structure parts, the current process production technology determines that the major manufacturers all adopt the most traditional and effective sand core casting mode to produce greater economic value. With the in-depth development of casting and automatic post-processing, sand core casting has also realized automatic sand cleaning. This will greatly improve the work efficiency and reduce the labor intensity. This also puts forward higher requirements for the automatic core shaking post-processing equipment.
[0003] The traditional core shaking machine generally generates excitation force by excitation motor, drives the mounting frame to vibrate, realizes the vibration of the casting core, and the inventor finds in the actual use process that some sand cores attached to the surface and holes of the casting are difficult to clean by vibration, resulting in poor sand removal effect, and secondary sand removal operation is required, thereby greatly affecting the sand removal efficiency. Therefore, it is urgent to provide a hammer shake integrated core shaking machine to solve the above problems. SUMMARY
[0004] Therefore, it is necessary to provide an integrated core shaking machine integrating vibration and hammering functions.
[0005] To achieve the above purpose, the inventor provides a hammer shake integrated core shaking machine, which comprises: a rack, a rotary drive mechanism, a sand shaking mechanism and a sand hammering mechanism.
[0006] The rotary drive mechanism is fixedly arranged on the rack.
[0007] The sand shaking mechanism comprises a sand shaking table, one side of the sand shaking table is connected with the rotary drive mechanism, a clamp is arranged on the sand shaking table, and a vibration motor is fixedly arranged below the sand shaking table.
[0008] The sand hammering mechanism comprises a first pneumatic hammer, and the first pneumatic hammer is arranged above the sand shaking table.
[0009] As a preferred structure of the utility model, the utility model further comprises a turnover drive mechanism, the sand hammering mechanism comprises a turnover support and a cross beam, the turnover support is rotatably connected with the rack, the fixed end of the turnover drive mechanism is connected with the rack, the telescopic end of the turnover drive mechanism is rotatably connected with the upper part of the turnover support, the cross beam is arranged on the top of the turnover support and extends above the sand shaking table, and the first pneumatic hammer is fixedly arranged on the cross beam.
[0010] As a preferred structure of the utility model, the top of the turnover support is equipped with a plurality of position adjusting grooves, the cross beam is equipped with a plurality of, and the ends of the plurality of cross beams are fixedly connected with the position adjusting grooves respectively, and a plurality of first pneumatic hammers are arranged on the cross beam.
[0011] As a preferred structure of the utility model, the top of the turnover support is equipped with a plurality of position adjusting grooves, the cross beam is equipped with a plurality of, and the ends of the plurality of cross beams are fixedly connected with the position adjusting grooves respectively, and a plurality of first pneumatic hammers are arranged on the cross beam.
[0012] As a preferred structure of the utility model, the bottom end of the turnover support is equipped with a lock hole, a locking cylinder is fixedly arranged on the rack, and the telescopic end of the locking cylinder is connected with the lock hole.
[0013] As a preferred structure of the utility model, the sand shaking table comprises a rotating side plate, a fixed cross beam and a vibration plate.
[0014] One side of the rotating side plate is connected with a rotating drive mechanism, the other side is equipped with the fixed cross beam, the vibration plate is connected with the fixed cross beam, the clamp is arranged on the vibration plate, and the vibration motor is arranged below the vibration plate.
[0015] As a preferred structure of the utility model, the two ends of the vibration plate are respectively equipped with buffer air bags, and the two ends of the vibration plate are connected with the fixed cross beam through the buffer air bags.
[0016] As a preferred structure of the utility model, the vibration plate is equipped with a second pneumatic hammer below.
[0017] As a preferred structure of the utility model, the vibration plate is equipped with a plate spring on each side, and the two ends of the plate spring are connected with the fixed cross beam respectively.
[0018] As a preferred structure of the utility model, the sand shaking table comprises a rotating side plate, a fixed cross beam and a vibration plate.
[0019] Differing from the prior art, the above technical scheme has the beneficial effects that: on the basis of the vibration core removal, the hammering sand mechanism is added to the utility model, so that the sand core attached to the surface and the hole of the casting is more easily removed; in addition, during the vibration core removal and the hammering core removal, the casting does not need to be transposed or moved to another device for core removal, but can be solved in the utility model, so that the core removal efficiency and the core removal effect are effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 The hammering and vibrating integrated core removal machine is shown in the whole structure diagram Figure 1 .
[0021] Figure 2 The hammering and vibrating integrated core removal machine is shown in the whole structure diagram Figure 2 .
[0022] Figure 3 Fig. 1 is a schematic diagram of the overall structure of the hammering and shaking integrated core shaking machine according to the embodiment. Figure 3 .
[0023] Figure 4 Fig. 2 is a schematic diagram of the crossbeam and the first pneumatic hammer mounting structure according to the embodiment.
[0024] Figure 5 Fig. 3 is a schematic diagram of the sand shaking mechanism mounting mechanism according to the embodiment.
[0025] Figure 6 Fig. 4 is a schematic diagram of the leaf spring mounting structure according to the embodiment.
[0026] Figure 7 Fig. 5 is a schematic diagram of the shaking motor and the second pneumatic hammer mounting structure according to the embodiment.
[0027] Legend of reference signs:
[0028] 101, frame; 102, rotary driving mechanism; 2, sand shaking mechanism; 201, sand shaking table; 202, clamp; 203, shaking motor; 204, rotary side plate; 205, fixed crossbeam; 206, shaking plate; 207, buffer airbag; 208, leaf spring; 209, second pneumatic hammer; 3, hammering sand mechanism; 301, first pneumatic hammer; 302, overturning support; 303, crossbeam; 304, position adjusting groove; 305, guide rail; 306, sliding block; 307, locking hole; 308, locking cylinder; 103, overturning driving mechanism; 104, sand falling hopper. Embodiment
[0029] To make the technical content, structural features, purposes and effects of the technical scheme clear, the following will be described in detail in combination with specific embodiments and the accompanying drawings.
[0030] Please refer to Figures 1 to 7 The embodiment provides a hammering and shaking integrated core shaking machine, which comprises a frame 101, a rotary driving mechanism 102, a sand shaking mechanism 2 and a hammering sand mechanism 3.
[0031] The rotating driving mechanism 102 is fixed on the frame 101; the sand shaking mechanism 2 comprises a sand shaking table 201, one side of the sand shaking table 201 is connected with the rotating driving mechanism 102, the sand shaking table 201 is provided with a clamp 202, and a vibration motor 203 is fixed below the sand shaking table 201; the sand hammering mechanism 3 comprises a first pneumatic hammer 301, and the first pneumatic hammer 301 is arranged above the sand shaking table 201. In the specific implementation process of the embodiment, when it is needed to perform hammering core removal, the first pneumatic hammer 301 of the sand hammering mechanism 3 can be used to perform hammering core removal operation on the sand core casting, after the hammering is completed, the vibration motor 203 of the sand shaking mechanism 2 drives the sand shaking table 201 to vibrate, so that the casting clamped on the sand shaking table 201 is vibrated to remove the core; in the embodiment, the rotating driving mechanism 102 can be composed of a synchronous motor, a synchronous belt and a rotating shaft.
[0032] As shown in Figure 1 、 Figure 2 and Figure 3 , in some embodiments, the hammering and shaking integrated core shaking machine further comprises a turnover driving mechanism 103, the sand hammering mechanism 3 comprises a turnover support 302 and a cross beam 303, the turnover support 302 is rotationally connected with the frame 101, a fixed end of the turnover driving mechanism 103 is connected with the frame 101, a telescopic end of the turnover driving mechanism 103 is rotationally connected with an upper part of the turnover support 302, the cross beam 303 is arranged on the top of the turnover support 302 and extends above the sand shaking table 201, and the first pneumatic hammer 301 is fixed on the cross beam 303. In the embodiment, the turnover driving mechanism 103 can realize turnover of the turnover support 302, so that the turnover support 302 is turned around the frame 101 to realize turnover operation, that is, when it is needed to take and place the casting, the turnover driving mechanism 103 can drive the turnover support 302 to turn upward to open the space above the sand shaking table 201, so as to facilitate taking and placing the casting; in addition, after the hammering of the casting is completed, the turnover driving mechanism 103 can also drive the turnover support 302 to turn upward to retract the first pneumatic hammer 301, so as to avoid that the casting collides with the first pneumatic hammer 301 in the vibration core removal process. In the embodiment, the cross beam 303 facilitates installation of the first pneumatic hammer 301, that is, the first pneumatic hammer 301 can be installed at a corresponding position above the sand shaking table 201. In the embodiment, the turnover driving mechanism 103 can be a pneumatic cylinder, and the first pneumatic hammer 301 can be a high-frequency pneumatic hammer.
[0033] In order to facilitate adjustment of the position of the cross beam 303, in some embodiments, as shown in Figure 4As shown, the top of the turnover support 302 is provided with a plurality of position adjusting grooves 304, the cross beam 303 is provided with a plurality of ends, and the ends of the plurality of cross beams 303 are fixedly connected with the position adjusting grooves 304, and the cross beam 303 is provided with a plurality of first pneumatic hammers 301. In addition, in different embodiments, in order to facilitate the adjustment of the cross beam 303 and improve the stability of the cross beam 303, a guide rail 305 is arranged on one side of the top of the turnover support 302 close to the cross beam 303, and a sliding block 306 is arranged at the end of the cross beam 303 and is in sliding connection with the guide rail 305.
[0034] When the turnover driving mechanism 103 is stretched so that the first pneumatic hammer 301 is in place, that is, just reaches above the sand shaking table 201 and can directly hit the casting, the turnover support 302 needs to be kept fixed at this time. In order to avoid the turnover support 302 from falling in the lifted state, in the embodiment, as shown in Figure 3 The bottom end of the turnover support 302 is provided with a lock hole 307, and a locking cylinder 308 is fixedly arranged on the rack 101 and is in adaptive connection with the lock hole 307 through the extension end of the locking cylinder 308, so as to achieve the purpose of locking the turnover support 302. When the turnover support 302 needs to be turned over, the locking cylinder 308 is retracted to release the turnover support 302, and the turnover support 302 is turned over by the turnover driving mechanism 103.
[0035] As shown in Figure 5 , Figure 6 and Figure 7 In the embodiment, the sand shaking table 201 includes a rotating side plate 204, a fixed cross beam 205 and a vibration plate 206; one side of the rotating side plate 204 is connected with the rotating driving mechanism 102, the other side is provided with the fixed cross beam 205, the vibration plate 206 is connected with the fixed cross beam 205, the clamp 202 is arranged on the vibration plate 206, and the vibration motor 203 is arranged below the vibration plate 206. In the specific implementation process of the embodiment, when the vibration core removal needs to be performed, the casting is loaded by the mechanical arm, that is, the casting is placed on the clamp 202 arranged above the vibration plate 206 for clamping and fixing, and then the vibration of the vibration plate 206 is driven by the vibration motor 203 such as a vibration motor, so as to drive the casting to vibrate, thereby realizing the vibration core removal operation. As shown in Figure 5 In the embodiment, in order to make the vibration frequency of the vibration plate 206 more uniform and reduce the vibration noise, the two ends of the vibration plate 206 are respectively provided with buffer air bags 207, and the two ends of the vibration plate 206 are connected with the fixed cross beam 205 through the buffer air bags 207. In addition, in some embodiments, as shown in Figure 6 Plate springs 208 are arranged on both sides of the vibration plate 206, and the two ends of the plate spring 208 are respectively connected with the fixed cross beam 205. As shown in Figure 7As shown, in different embodiments, in order to further improve the effect of the vibration core, a second pneumatic hammer 209 can also be arranged below the vibration plate 206, and the vibration plate 206 is hammered by the second pneumatic hammer 209, so as to realize the vibration core removal operation on the casting.
[0036] As Figure 1 As shown, in some embodiments, the hammer vibration integrated core vibrating machine further comprises a shakeout hopper 104 arranged below the shakeout table 201, and the arrangement of the shakeout hopper 104 facilitates the collection of the broken sand core knocked down by the vibration hammer.
[0037] It should be noted that although the above embodiments have been described in the present text, the patent protection scope of the present utility model is not limited thereby. Therefore, based on the innovative concept of the present utility model, the changes and modifications of the embodiments described in the present text, or the equivalent structure or equivalent process transformation made by using the content of the present utility model specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, which are all included in the patent protection scope of the present utility model.
Claims
1. A hammer integrated core machine, characterized by, The utility model relates to a sand shaking and hammering device, including: A frame, a rotating driving mechanism, a sand shaking mechanism and a sand hammering mechanism; The rotating driving mechanism is fixedly arranged on the frame; The sand shaking mechanism comprises a sand shaking table, one side of the sand shaking table is connected with the rotating driving mechanism, a clamp is arranged on the sand shaking table, and a vibration motor is fixedly arranged below the sand shaking table; The sand hammering mechanism comprises a first pneumatic hammer, and the first pneumatic hammer is arranged above the sand shaking table.
2. The hammer integrated wad machine of claim 1, wherein: Further comprising a turnover driving mechanism, the sand hammering mechanism comprises a turnover support and a crossbeam, the turnover support is rotationally connected with the frame, the fixed end of the turnover driving mechanism is connected with the frame, the telescopic end of the turnover driving mechanism is rotationally connected with the upper part of the turnover support, the crossbeam is arranged on the top of the turnover support and extends above the sand shaking table, and the first pneumatic hammer is fixedly arranged on the crossbeam.
3. The hammer integrated wad machine of claim 2, wherein: The top of the turnover support is provided with a plurality of position adjusting grooves, the crossbeam is provided with a plurality of ends, and the ends of the plurality of crossbeams are fixedly connected with the position adjusting grooves, and a plurality of first pneumatic hammers are arranged on the crossbeam.
4. The hammer integrated wad machine of claim 2, wherein: One side of the top of the turnover support close to the crossbeam is provided with a guide rail, the end of the crossbeam is provided with a sliding block, and the sliding block is slidably connected with the guide rail.
5. The hammer integrated wad machine of claim 2, wherein: The bottom end of the turnover support is provided with a lock hole, a locking cylinder is fixedly arranged on the frame, and the telescopic end of the locking cylinder is adaptively connected with the lock hole.
6. The hammer integrated wad machine of claim 1, wherein: The sand shaking table comprises a rotating side plate, a fixed crossbeam and a vibration plate; One side of the rotating side plate is connected with the rotating driving mechanism, the other side is provided with the fixed crossbeam, the vibration plate is connected with the fixed crossbeam, the clamp is arranged on the vibration plate, and the vibration motor is arranged below the vibration plate.
7. The hammer integrated wad machine of claim 6, wherein: The two ends of the vibration plate are respectively provided with buffer air bags, and the two ends of the vibration plate are connected with the fixed crossbeam through the buffer air bags.
8. The hammer integrated wad machine of claim 6, wherein: A second pneumatic hammer is arranged below the vibration plate.
9. The hammer integrated wad machine of claim 6, wherein: Plate springs are arranged on the two sides of the vibration plate respectively, and the two ends of the plate springs are connected with the fixed crossbeam respectively.
10. The integrated hammer shock core machine of any one of claims 1 to 9, wherein: Further comprising a sand falling hopper, and the sand falling hopper is arranged below the sand shaking table.