Grinding machine for stainless steel casting machining

Abstract

The utility model discloses a grinding machine for stainless steel casting machining, which relates to the technical field of grinding machines and comprises a machining table, a positioning mechanism for stainless steel casting positioning is arranged at the top end of the machining table; the grinding mechanism is mounted at the top end of the machining table; and the translation driving assembly is arranged between the machining table and the positioning mechanism, and the translation driving assembly is used for driving the positioning mechanism to reciprocate in the axial direction of the top end of the machining table. The positioning mechanism is movably arranged at the top end of the machining table, and the translation driving assembly is installed on the machining table, so that the translation driving assembly can drive the positioning mechanism to do reciprocating translation in the axial direction at the top end of the machining table; and therefore, the stainless steel casting positioned on the positioning mechanism can be fully in contact with the grinding mechanism for grinding, meanwhile, the stainless steel casting can be replaced by the positioning mechanism at the external position of the grinding mechanism, and the convenience and safety of material replacement of the stainless steel casting on the positioning mechanism are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing machine technical field, in particular to a polishing machine for stainless steel casting machining. BACKGROUND

[0002] The stainless steel casting is a part or component processed by a casting process from a stainless steel material, wherein the stainless steel plate is also one of the stainless steel castings.

[0003] At present, the formed plate-shaped stainless steel casting needs to be polished by a polishing machine to make the casting surface smoother and flatter, meeting the processing requirements. However, in the prior art, the polishing machine for the plate-shaped stainless steel casting is generally composed of a polishing piece, a lifting piece, and a positioning piece (for example, the utility model patent disclosed in the authorized announcement No. CN214979815U, a polishing machine for stainless steel machining), the positioning piece is located below the polishing piece, the polishing piece is driven by the lifting piece to contact the stainless steel casting on the positioning piece, thereby performing the polishing operation.

[0004] However, on the current polishing machine, the space below the polishing piece is narrow, and the positioning assembly located below the polishing piece will cause great difficulty in manually replacing the stainless steel casting on the positioning assembly, and there is a great safety risk in directly replacing the stainless steel casting on the positioning assembly below the polishing piece, which is not conducive to the convenience and safety of the replacement operation. Therefore, the present application provides a polishing machine for stainless steel casting machining. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a polishing machine for stainless steel casting machining to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polishing machine for stainless steel casting machining, comprising:

[0007] A processing table is provided with a positioning mechanism for positioning the stainless steel casting at the top end;

[0008] A polishing mechanism is installed at the top end of the processing table, and the polishing mechanism is used for polishing the stainless steel casting;

[0009] A translation driving assembly is arranged between the processing table and the positioning mechanism, and the translation driving assembly is used to drive the positioning mechanism to reciprocate along the axial direction of the top end of the processing table.

[0010] Preferably, the translation driving assembly comprises a translation screw rod, a linear through slot is formed at the top end of the machining table, the translation screw rod is located below the linear through slot, bearing seats are rotatably connected to the two ends of the translation screw rod, the bearing seats are fixed to the bottom end of the machining table, a servo motor is arranged at the bottom of the machining table and used to drive the rotation of the translation screw rod, a nut seat is threadedly connected to the outer wall of the translation screw rod, and the nut seat penetrates through the linear through slot and is fixed to the positioning mechanism.

[0011] Preferably, the positioning mechanism comprises a bearing slide plate, a positioning slot is formed at the top end of the bearing slide plate, a positioning clamping plate is movably arranged in the positioning slot, and a driving member is arranged on the bearing slide plate and used to drive the translation of the positioning clamping plate in the positioning slot.

[0012] Preferably, the driving member comprises a driving screw rod, the outer wall of the driving screw rod is threadedly connected to the side wall of the positioning mechanism, one end of the driving screw rod extends to the inner side of the positioning slot and is rotatably connected to the middle part of the positioning clamping plate, and the side, away from the driving screw rod, of the positioning clamping plate and the inner wall of the side, opposite to the positioning clamping plate, of the positioning slot are both V-shaped.

[0013] Preferably, a linear sliding rail is fixedly connected to the top end of the machining table, a linear sliding groove, matched with the linear sliding rail, is formed at the bottom end of the bearing slide plate, the linear sliding groove is slidably connected to the linear sliding rail, the linear sliding rail is concave-shaped in cross section, and an auxiliary pulley is rotatably connected to the middle part of the inner side of the linear sliding groove.

[0014] Preferably, the polishing mechanism comprises a portal frame, the portal frame is fixedly connected to the top end of the machining table, a polishing member is movably arranged in the portal frame, a lifting driving member is fixedly connected to the top end of the portal frame, and the lifting driving member is used to drive the polishing member to lift along the vertical direction.

[0015] The technical effects and advantages of the present application are as follows:

[0016] The positioning mechanism is movably arranged at the top end of the machining table, the translation driving assembly is arranged on the machining table, the translation driving assembly can drive the positioning mechanism to reciprocatingly translate along the axial direction at the top end of the machining table, the stainless steel casting positioned on the positioning mechanism can be fully contacted with the polishing mechanism to be polished, the positioning mechanism can be used to replace the stainless steel casting at the external position of the polishing mechanism, and the convenience and safety of the replacement of the stainless steel casting on the positioning mechanism are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall structure of the present application.

[0018] Fig. 2 It is a schematic diagram of the overall structure of the present application.

[0019] Fig. 3 It is the bottom view solid section structure schematic diagram of the utility model.

[0020] In the figure: 100, processing table; 101, translation screw; 102, servo motor; 103, nut seat; 104, straight line through slot; 105, straight line sliding rail;

[0021] 200, positioning mechanism; 201, bearing slide; 202, positioning slot; 203, positioning clamping plate; 204, drive screw; 205, straight line sliding groove; 206, auxiliary pulley;

[0022] 300, polishing mechanism; 301, gantry; 302, lifting driving part; 303, polishing piece. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. 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 fall within the protection scope of the utility model.

[0024] The utility model provides a kind of polishing machine for stainless steel casting processing as Figs. 1-3 As shown in a kind of polishing machine for stainless steel casting processing, including processing table 100, polishing mechanism 300 and translation driving assembly, the top of processing table 100 is equipped with the positioning mechanism 200 for the positioning of stainless steel casting, polishing mechanism 300 is installed on the top of processing table 100, and polishing mechanism 300 is used for the polishing of stainless steel casting, translation driving assembly is arranged between processing table 100 and positioning mechanism 200, and translation driving assembly is used to drive positioning mechanism 200 to reciprocate along the axial direction of the top of processing table 100, by being set into movable connection between positioning mechanism 200 and processing table 100, positioning mechanism 200 can be moved on processing table 100, then translation driving assembly is used to provide translational driving force to positioning mechanism 200, so that translation driving assembly can drive positioning mechanism 200 to reciprocate horizontally on the top of processing table 100, so that not only stainless steel casting on positioning mechanism 200 can be in contact with polishing mechanism 300, to reach the purpose of full polishing, but also positioning mechanism 200 can be moved to the external position of polishing mechanism 300, so that the position of positioning mechanism 200 has enough space for the material replacement operation of stainless steel casting, and the risk problem caused by polishing mechanism 300 is eliminated, so that the material replacement operation of stainless steel casting on positioning mechanism 200 is more efficient and safe.

[0025] It should be noted that the translation driving assembly includes a translation screw 101, and the top of the machining table 100 is provided with a linear through slot 104, the translation screw 101 is located below the linear through slot 104, the both ends of the translation screw 101 are rotatably connected with bearing seats, the bearing seats are fixed with the bottom end of the machining table 100, the bottom of the machining table 100 is provided with a servo motor 102 for driving the translation screw 101 to rotate, the outer wall of the translation screw 101 is threadedly sleeved with a nut seat 103, the top of the nut seat 103 passes through the linear through slot 104 and is fixedly arranged with the positioning mechanism 200, the electric drive part of the servo motor 102 can be replaced with a manual drive part such as a handle, the servo motor 102 drives the translation screw 101 to rotate clockwise or counterclockwise, and the linear through slot 104 guides the nut seat 103, so that the translation screw 101 rotates and drives the positioning mechanism 200 to move horizontally and reciprocally at the same time, that is, the position of the positioning mechanism 200 on the machining table 100 can be adjusted.

[0026] In the preferred embodiment, the positioning mechanism 200 includes a bearing slide plate 201, and the top of the bearing slide plate 201 is provided with a positioning slot 202, the positioning slot 202 is movably provided with a positioning clamping plate 203, and the bearing slide plate 201 is provided with a drive part for driving the positioning clamping plate 203 to translate in the positioning slot 202; wherein the drive part includes a drive screw 204, the outer wall of the drive screw 204 is threadedly connected with the side wall of the positioning mechanism 200, and one end of the drive screw 204 extends to the inner side of the positioning slot 202 and is rotatably connected with the middle part of the positioning clamping plate 203, the side of the positioning clamping plate 203 away from the drive screw 204 and the inner wall of the side opposite to the positioning slot 202 are both V-shaped, by placing the stainless steel casting into the positioning slot 202 of the bearing slide plate 201(the depth of the positioning slot 202 is less than that of the stainless steel casting), then driving the positioning clamping plate 203 to move in the positioning slot 202 by the drive screw 204, the stainless steel casting can be positioned by extrusion in cooperation with the inner wall of the positioning slot 202, and the positioning mechanism 200 can be adapted to stainless steel castings of various sizes, which helps to improve the adaptability of the positioning mechanism 200.

[0027] In addition, the top end of the processing table 100 is fixedly connected with a linear slide rail 105, the bottom end of the bearing slide plate 201 is provided with a linear slide groove 205 matched with the linear slide rail 105, the linear slide groove 205 is slidably connected with the linear slide rail 105, the linear slide rail 105 is in a concave shape in cross section, the inside middle part of the linear slide groove 205 is rotatably connected with an auxiliary pulley 206, the linear slide rail 105 and the linear slide groove 205 at the bottom of the bearing slide plate 201 are matched to guide the movement of the bearing slide plate 201, so that the movement of the positioning mechanism 200 on the top end of the processing table 100 is more stable, in addition, the concave shape of the cross section of the linear slide groove 205 is matched with the auxiliary pulley 206 in the linear slide groove 205, so that the frictional resistance between the linear slide groove 205 and the linear slide rail 105 is reduced, and the movement of the bearing slide plate 201 is more smooth.

[0028] The polishing mechanism 300 comprises a gantry 301, the gantry 301 is fixedly connected to the top end of the processing table 100, the inside of the gantry 301 is movably provided with a polishing piece 303, the top end of the gantry 301 is fixedly connected with a lifting driving piece 302, the lifting driving piece 302 is used for driving the polishing piece 303 to lift along the vertical direction, the lifting driving piece 302 can adopt a hydraulic cylinder to drive, and the polishing piece 303 is composed of a polishing roller, a roller frame and a polishing motor for driving the polishing roller to rotate, the polishing motor and the polishing roller are installed on the roller frame, the polishing roller is driven to rotate by the polishing motor, so that the polishing roller can be in contact with the surface of the stainless steel casting to realize the polishing work.

[0029] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A grinder for stainless steel casting machining, characterized by, The utility model relates to a stainless steel casting polishing device, including: a processing table (100) provided with a positioning mechanism (200) for positioning a stainless steel casting at the top end of the processing table (100); a polishing mechanism (300) installed at the top end of the processing table (100) for polishing the stainless steel casting; a translation driving assembly arranged between the processing table (100) and the positioning mechanism (200) for driving the positioning mechanism (200) to reciprocate along the axis of the top end of the processing table (100).

2. The polishing machine for stainless steel casting machining according to claim 1, characterized by The translation driving assembly includes a translation screw (101), a linear through slot (104) is formed at the top end of the processing table (100), the translation screw (101) is located below the linear through slot (104), the translation screw (101) is rotatably connected to bearing seats at both ends, the bearing seats are fixed to the bottom end of the processing table (100), a servo motor (102) is arranged at the bottom of the processing table (100) for driving the translation screw (101) to rotate, a nut seat (103) is threadedly connected to the outer wall of the translation screw (101), the nut seat (103) penetrates through the linear through slot (104) and is fixedly arranged with the positioning mechanism (200).

3. The polishing machine for stainless steel casting according to claim 2, wherein The positioning mechanism (200) includes a bearing slide plate (201), a positioning slot (202) is formed at the top end of the bearing slide plate (201), a positioning clamp plate (203) is movably arranged in the positioning slot (202), and a driving member is arranged on the bearing slide plate (201) for driving the positioning clamp plate (203) to translate in the positioning slot (202).

4. The polishing machine for stainless steel casting according to claim 3, wherein The driving member includes a driving screw (204), the outer wall of the driving screw (204) is threadedly connected to the side wall of the positioning mechanism (200), one end of the driving screw (204) extends to the inside of the positioning slot (202) and is rotatably connected to the middle part of the positioning clamp plate (203), and the side, which is away from the driving screw (204), of the positioning clamp plate (203) and the inner wall of the side, which is opposite to the positioning slot (202), are both V-shaped.

5. The polishing machine for stainless steel castings according to claim 4, wherein A linear slide rail (105) is fixedly connected to the top end of the processing table (100), a linear slide groove (205) matching the linear slide rail (105) is formed at the bottom end of the bearing slide plate (201), the linear slide groove (205) is slidably connected to the linear slide rail (105), the linear slide rail (105) is concave in cross section, and an auxiliary pulley (206) is rotatably connected to the middle part of the inside of the linear slide groove (205).

6. The polishing machine for stainless steel casting according to claim 5, wherein The polishing mechanism (300) includes a portal frame (301) fixedly connected to the top end of the processing table (100), a polishing member (303) movably arranged in the portal frame (301), and a lifting driving member (302) fixedly connected to the top end of the portal frame (301) for driving the polishing member (303) to lift along the vertical direction.

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