Rough grinding mechanism for resin sand casting products
By designing a coarse grinding mechanism for resin sand castings with multiple sets of fixing and grinding components, the problem that existing technologies can only grind one casting at a time has been solved, achieving efficient grinding of multiple castings and improving production efficiency.
Patent Information
- Application Number
- CN202423300852.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing resin sand casting rough grinding mechanisms can only grind one casting at a time, and cannot process multiple castings simultaneously, resulting in low efficiency and affecting production efficiency.
A coarse grinding mechanism for resin sand castings is designed, which adopts multiple sets of fixing components and grinding components, and can simultaneously fix and grind multiple castings. The castings can be conveniently fixed and removed through mounting plates and support components.
It greatly improves the grinding efficiency and production efficiency of castings, and facilitates the fixing and removal of castings.
Smart Images
Figure CN223749316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to resin sand casting technical field especially relates to a kind of rough polishing mechanism for resin sand casting product. BACKGROUND
[0002] Resin sand refers to the sand or core sand with artificial synthetic resin as the binder of sand particle, after making casting mold or core mold with resin sand, through the action of solid (hard) agent, resin solidifies by irreversible crosslinking reaction, so as to give casting mold or core mold with necessary strength, after resin sand casting product completes casting, it needs to use polishing device, remove the burrs on the surface of product workpiece, make it smooth, easy to continue processing or reach finished product.
[0003] The rough polishing mechanism for resin sand casting product in the prior art can only polish one casting product during use, cannot polish multiple casting products simultaneously, greatly reduces the rough polishing efficiency of resin sand casting product, further affects the production efficiency of resin sand casting product, so a rough polishing mechanism for resin sand casting product is proposed to solve the above problems. SUMMARY
[0004] (I) Utility model purpose
[0005] To solve the technical problems in the background art, the utility model provides a rough polishing mechanism for resin sand casting product, which can fix multiple casting products through multiple fixing assemblies, and polish multiple casting products through multiple corresponding polishing assemblies, greatly improving the polishing efficiency of casting products and having the advantages of improving the production efficiency of casting products.
[0006] (II) Technical solutions
[0007] The utility model provides a rough polishing mechanism for resin sand casting product, which includes a polishing box, an installation plate movably connected inside the polishing box, a fixing assembly provided on the top of the installation plate, a polishing assembly provided inside the polishing box, a supporting assembly provided inside the polishing box, and the polishing box connected with the installation plate through the supporting assembly.
[0008] The fixing assembly comprises two vertical plates, an abutting module, a movable plate, a first air cylinder, two first guide rods, a U-shaped frame, a rotating motor, a rotating shaft and a fixing disc, both of the vertical plates are arranged on the top of the mounting plate, the abutting module is arranged on the right side of the left vertical plate, the first air cylinder is arranged on the right side of the right vertical plate and extends to the left side thereof, the movable plate is arranged on the piston rod of the first air cylinder, both of the first guide rods are arranged on the right side of the movable plate and extend to the right side of the right vertical plate, both of the first guide rods are in sliding connection with the right vertical plate, the U-shaped frame is arranged on the left side of the movable plate, the rotating motor is arranged on the left side wall of the inner cavity of the U-shaped frame, the rotating shaft is arranged on the output shaft of the rotating motor and extends to the left side of the U-shaped frame, and the fixing disc is arranged on the left end of the rotating shaft.
[0009] Preferably, the abutting module comprises an abutting rod and an abutting disc, the abutting rod is arranged on the right side of the left vertical plate, and the abutting disc is in rotary connection with the right end of the abutting rod and corresponds to the fixing disc.
[0010] Preferably, the polishing assembly comprises a top plate, a second air cylinder, a lifting plate, two second guide rods, a plurality of buffer modules, a fixing plate and a brush, the top plate is arranged between the front and rear side walls of the inner cavity of the polishing box, the second air cylinder is arranged on the top of the top plate and extends to the bottom thereof, the lifting plate is arranged on the piston rod of the second air cylinder, both of the second guide rods are arranged on the top of the lifting plate and extend to the top of the top plate, both of the second guide rods are in sliding connection with the lifting plate, a plurality of the buffer modules are arranged on the bottom of the lifting plate, the fixing plate is arranged below the lifting plate, the lifting plate is connected with the fixing plate through a plurality of the buffer modules, and the brush is detachably connected to the bottom of the fixing plate.
[0011] Preferably, each of the plurality of buffer modules comprises a telescopic rod and a telescopic spring, the telescopic rod is arranged on the bottom of the lifting plate, the telescopic spring is arranged on the bottom of the lifting plate and located outside the telescopic rod, and the bottom of the telescopic rod and the telescopic spring is connected with the top of the fixing plate.
[0012] Preferably, the supporting assembly comprises two U-shaped supporting blocks, a cover plate and a handle, the two U-shaped supporting blocks are respectively arranged on the left and right side walls of the inner cavity of the polishing box, the mounting plate is in sliding connection between the opposite sides of the two U-shaped supporting blocks, the cover plate is arranged on the front face of the mounting plate, the cover plate is in sliding connection with the front face of the polishing box and extends to the inside thereof, and the handle is arranged on the front face of the cover plate.
[0013] Preferably, the fixing assemblies and the polishing assemblies are evenly distributed inside the polishing box, and the polishing assemblies are arranged above the fixing assemblies.
[0014] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:
[0015] The resin sand casting product rough polishing mechanism can fix multiple casting products through the multiple fixing assemblies, polish the multiple casting products through the multiple polishing assemblies corresponding to the fixing assemblies, greatly improve the polishing efficiency of the casting products, further improve the production efficiency of the casting products, and conveniently fix or remove the casting products through the mounting plate and the supporting assembly, further improving the rough polishing efficiency of the casting products. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structure diagram of the resin sand casting product rough polishing mechanism is provided.
[0017] Figure 2 A sectional view of the resin sand casting product rough polishing mechanism is provided. Figure 1
[0018] Figure 3 A sectional view of the mounting plate and the fixing assembly in the resin sand casting product rough polishing mechanism is provided.
[0019] Figure 4 An enlarged view of A in the resin sand casting product rough polishing mechanism is provided. Figure 3
[0020] Figure 5 A sectional view of the polishing assembly in the resin sand casting product rough polishing mechanism is provided.
[0021] Figure 6 An enlarged view of A in the resin sand casting product rough polishing mechanism is provided. Figure 5
[0022] Mark: 1, polishing box; 2, mounting plate; 3, fixed assembly; 31, vertical plate; 32, abutting module; 321, abutting rod; 322, abutting disc; 33, movable plate; 34, first air cylinder; 35, first guide rod; 36, U-shaped frame; 37, rotating motor; 38, rotating shaft; 39, fixed disc; 4, polishing assembly; 41, top plate; 42, second air cylinder; 43, lifting plate; 44, second guide rod; 45, buffer module; 451, telescopic rod; 452, telescopic spring; 46, fixed plate; 47, brush; 5, supporting assembly; 51, U-shaped supporting block; 52, cover plate; 53, handle. DETAILED DESCRIPTION
[0023] To make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.
[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, welded, riveted, bonded, etc., or can be detachably connected, such as threaded connection, key connection, pin connection, etc., or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] As shown in Figures 1-6 The present application provides a rough polishing mechanism for resin sand castings, which comprises a polishing box 1, a mounting plate 2 movably connected inside the polishing box 1, a fixed assembly 3 provided on the top of the mounting plate 2, a polishing assembly 4 provided inside the polishing box 1, a supporting assembly 5 provided inside the polishing box 1, and the polishing box 1 connected with the mounting plate 2 through the supporting assembly 5.
[0027] The utility model discloses a fixing assembly 3 can be fixed to the resin sand cast product, and after the cast product is fixed, the polishing assembly 4 can polish the cast product, and the supporting assembly 5 can drive the mounting plate 2 to move, so that the mounting plate 2 is discharged from the polishing box 1, and the cast product is conveniently fixed and cancelled.
[0028] In an optional embodiment, the fixing assembly 3 includes two vertical plates 31, an abutting module 32, a movable plate 33, a first cylinder 34, two first guide rods 35, a U-shaped frame 36, a rotating motor 37, a rotating shaft 38, and a fixed disc 39. The two vertical plates 31 are arranged on the top of the mounting plate 2. The abutting module 32 is arranged on the right side of the left vertical plate 31. The first cylinder 34 is arranged on the right side of the right vertical plate 31 and extends to the left side thereof. The movable plate 33 is arranged on the piston rod of the first cylinder 34. The two first guide rods 35 are arranged on the right side of the movable plate 33 and extend to the right side of the right vertical plate 31. The two first guide rods 35 are in sliding connection with the right vertical plate 31. The U-shaped frame 36 is arranged on the left side of the movable plate 33. The rotating motor 37 is arranged on the left side wall of the inner cavity of the U-shaped frame 36. The rotating shaft 38 is arranged on the output shaft of the rotating motor 37 and extends to the left side of the U-shaped frame 36. The fixed disc 39 is arranged on the left end of the rotating shaft 38.
[0029] It should be noted that when the cast product is fixed, the mounting plate 2 is discharged from the polishing box 1 by the supporting assembly 5, so that the mounting plate 2 can drive the fixing assembly 3 to be discharged from the polishing box 1. At this time, the cast product is placed between the abutting module 32 and the fixed disc 39, and the left side of the cast product is supported by the abutting module 32. At this time, the first cylinder 34 is started, and the piston rod of the first cylinder 34 drives the movable plate 33 to move to the left side. The movable plate 33 drives the U-shaped frame 36 to move to the left side. The U-shaped frame 36 drives the rotating motor 37, the rotating shaft 38, and the fixed disc 39 to move to the left side. When the fixed disc 39 moves to the left side and abuts against the right side of the cast product, the cast product is fixed by the abutting module 32 and the fixed disc 39. The two first guide rods 35 can guide the movable plate 33 to ensure the stability of the movable plate 33 during movement.
[0030] In an optional embodiment, the abutting module 32 includes an abutting rod 321 and an abutting disc 322. The abutting rod 321 is arranged on the right side of the left vertical plate 31. The abutting disc 322 is rotationally connected to the right end of the abutting rod 321. The abutting disc 322 corresponds to the fixed disc 39.
[0031] It should be noted that when the casting is fixed, the casting is placed between the abutting disc 322 and the opposite side of the fixing disc 39, so that the left side of the casting abuts against the right side of the abutting disc 322, and then the first cylinder 34 is started to move the fixing disc 39 to the left side, and when the left side of the fixing disc 39 abuts against the right side of the casting, the casting can be fixed by the abutting disc 322 and the fixing disc 39.
[0032] In addition, after the casting is fixed, the rotating motor 37 is started, the output shaft of the rotating motor 37 drives the rotating shaft 38 to rotate, the rotating shaft 38 drives the fixing disc 39 to rotate, and the abutting disc 322 and the abutting rod 321 are rotationally connected, so that under the action of the abutting disc 322, the fixing disc 39 drives the casting to rotate.
[0033] In an optional embodiment, the polishing assembly 4 comprises a top plate 41, a second cylinder 42, a lifting plate 43, two second guide rods 44, a plurality of buffer modules 45, a fixing plate 46, and a brush 47. The top plate 41 is arranged between the front and rear sidewalls of the inner cavity of the polishing box 1. The second cylinder 42 is arranged on the top of the top plate 41 and extends to the bottom thereof. The lifting plate 43 is arranged on the piston rod of the second cylinder 42. The two second guide rods 44 are arranged on the top of the lifting plate 43 and extend to the top of the top plate 41. The two second guide rods 44 are slidably connected with the lifting plate 43. The plurality of buffer modules 45 are arranged on the bottom of the lifting plate 43. The fixing plate 46 is arranged below the lifting plate 43. The lifting plate 43 is connected with the fixing plate 46 through the plurality of buffer modules 45. The brush 47 is detachably connected to the bottom of the fixing plate 46.
[0034] It should be noted that when the casting is fixed and rotated, the second cylinder 42 is started, the piston rod of the second cylinder 42 drives the lifting plate 43 to move downward, the lifting plate 43 drives the plurality of buffer modules 45 to move downward, the plurality of buffer modules 45 drive the fixing plate 46 and the brush 47 to move downward, and when the brush 47 contacts the outer side of the casting, the casting is rotated to polish the casting by the brush 47. The two second guide rods 44 guide the lifting plate 43 to ensure the stability of the lifting plate 43 during the lifting movement.
[0035] In an optional embodiment, each of the plurality of buffer modules 45 comprises a telescopic rod 451 and a telescopic spring 452. The telescopic rod 451 is arranged on the bottom of the lifting plate 43. The telescopic spring 452 is arranged on the bottom of the lifting plate 43 and located outside the telescopic rod 451. The bottom of the telescopic rod 451 and the bottom of the telescopic spring 452 are connected with the top of the fixing plate 46.
[0036] It should be noted that the fixed plate 46 can be installed and supported by the telescopic rod 451 and the telescopic spring 452. When the casting is roughly polished by the brush 47, some irregular castings may be extruded to the brush 47 during rotation. The telescopic rod 451 and the telescopic spring 452 can make the brush 47 move upward when it is extruded. After the extrusion is completed, the brush 47 and the fixed plate 46 will move downward under the rebounding force of the telescopic spring 452 to continue to roughly polish the casting, so as to avoid the limitation between the casting and the brush 47 and the fixed plate 46 during rotation, and to ensure the integrity of the rough polishing of the casting by the brush 47.
[0037] In an optional embodiment, the support assembly 5 comprises two U-shaped support blocks 51, a cover plate 52 and a handle 53. The two U-shaped support blocks 51 are respectively arranged on the left and right side walls of the inner cavity of the polishing box 1. The mounting plate 2 is slidingly connected between the opposite sides of the two U-shaped support blocks 51. The cover plate 52 is arranged on the front surface of the mounting plate 2. The cover plate 52 is slidingly connected to the front surface of the polishing box 1 and extends into the interior thereof. The handle 53 is arranged on the front surface of the cover plate 52.
[0038] It should be noted that the mounting plate 2 can be supported by the two U-shaped support blocks 51. When the casting needs to be fixed or removed, the handle 53 is pulled, the handle 53 drives the cover plate 52 to move forward, the cover plate 52 drives the mounting plate 2 to move forward, so that the mounting plate 2 is discharged from the polishing box 1, and further, the fixing assembly 3 is discharged from the polishing box 1, thereby facilitating the fixing and removal of the casting.
[0039] In an optional embodiment, the fixing assembly 3 and the polishing assembly 4 are both multiple sets and are uniformly distributed in the interior of the polishing box 1. The multiple sets of polishing assemblies 4 are respectively located above the multiple sets of fixing assemblies 3 and correspond thereto.
[0040] It should be noted that the multiple sets of polishing assemblies 4 and the multiple sets of fixing assemblies 3 can respectively fix and polish multiple castings, thereby greatly improving the rough polishing efficiency of the castings and further improving the production efficiency of the castings.
[0041] In an optional embodiment, a plurality of material leakage holes penetrating through the bottom of the mounting plate 2 can be formed in the top of the mounting plate 2, so that the waste generated during the rough polishing of the casting can fall through the material leakage holes. The front surface of the polishing box 1 can be slidingly connected to the interior thereof. The collection drawer is located below the mounting plate 2. The falling waste can be collected by the collection drawer, thereby avoiding the pollution of the waste to the external environment.
[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rough polishing mechanism for resin sand castings, comprising a polishing tank (1), characterized in that, The inside of the polishing box (1) is movably connected with a mounting plate (2), the top of the mounting plate (2) is provided with a fixing assembly (3), the inside of the polishing box (1) is provided with a polishing assembly (4), the inside of the polishing box (1) is provided with a supporting assembly (5), and the polishing box (1) is connected with the mounting plate (2) through the supporting assembly (5); The fixing assembly (3) comprises two vertical plates (31), an abutting module (32), a movable plate (33), a first air cylinder (34), two first guide rods (35), a U-shaped frame (36), a rotating motor (37), a rotating shaft (38) and a fixed disc (39), both of the two vertical plates (31) are arranged on the top of the mounting plate (2), the abutting module (32) is arranged on the right side of the left vertical plate (31), the first air cylinder (34) is arranged on the right side of the right vertical plate (31) and extends to the left side thereof, the movable plate (33) is arranged on the piston rod of the first air cylinder (34), both of the two first guide rods (35) are arranged on the right side of the movable plate (33) and extend to the right side of the right vertical plate (31), both of the two first guide rods (35) are in sliding connection with the right vertical plate (31), the U-shaped frame (36) is arranged on the left side of the movable plate (33), the rotating motor (37) is arranged on the left side wall of the inner cavity of the U-shaped frame (36), the rotating shaft (38) is arranged on the output shaft of the rotating motor (37) and extends to the left side of the U-shaped frame (36), and the fixed disc (39) is arranged on the left end of the rotating shaft (38).
2. The rough polishing mechanism for resin sand castings according to claim 1, characterized by The abutting module (32) comprises an abutting rod (321) and an abutting disc (322), the abutting rod (321) is arranged on the right side of the left vertical plate (31), and the abutting disc (322) is rotatably connected to the right end of the abutting rod (321).
3. The rough polishing mechanism for resin sand castings according to claim 1, characterized in that, The polishing assembly (4) comprises a top plate (41), a second air cylinder (42), a lifting plate (43), two second guide rods (44), a plurality of buffer modules (45), a fixed plate (46) and a brush (47), the top plate (41) is arranged between the front and rear side walls of the inner cavity of the polishing box (1), the second air cylinder (42) is arranged on the top of the top plate (41) and extends to the bottom thereof, the lifting plate (43) is arranged on the piston rod of the second air cylinder (42), both of the two second guide rods (44) are arranged on the top of the lifting plate (43) and extend to the top of the top plate (41), both of the two second guide rods (44) are in sliding connection with the lifting plate (43), a plurality of the buffer modules (45) are arranged on the bottom of the lifting plate (43), the fixed plate (46) is arranged below the lifting plate (43), the lifting plate (43) is connected with the fixed plate (46) through the plurality of buffer modules (45), and the brush (47) is detachably connected to the bottom of the fixed plate (46).
4. The rough polishing mechanism for resin sand castings according to claim 3, characterized in that, A plurality of the buffer modules (45) each comprise a telescopic rod (451) and a telescopic spring (452), the telescopic rod (451) is arranged at the bottom of the lifting plate (43), the telescopic spring (452) is arranged at the bottom of the lifting plate (43) and outside the telescopic rod (451), and the bottom of the telescopic rod (451) and the telescopic spring (452) is connected with the top of the fixed plate (46).
5. The rough polishing mechanism for resin sand castings according to claim 1, characterized in that, The support assembly (5) comprises two U-shaped support blocks (51), a cover plate (52) and a handle (53), the two U-shaped support blocks (51) are respectively arranged at the left and right side walls of the inner cavity of the polishing box (1), the mounting plate (2) is slidingly connected between the opposite sides of the two U-shaped support blocks (51), the cover plate (52) is arranged on the front surface of the mounting plate (2), the cover plate (52) is slidingly connected to the front surface of the polishing box (1) and extends into the polishing box (1), and the handle (53) is arranged on the front surface of the cover plate (52).
6. The rough polishing mechanism for resin sand castings according to claim 1, characterized by The fixing assembly (3) and the polishing assembly (4) are each in a plurality of groups and are evenly distributed in the polishing box (1), and the plurality of polishing assemblies (4) are respectively located above the plurality of fixing assemblies (3) and correspond to the plurality of fixing assemblies (3).