Surface polishing device for sheet metal part machining

Abstract

The utility model relates to the technical field of sheet metal polishing, and discloses a surface polishing device for sheet metal part machining, which comprises a bottom plate and a polishing motor, the shaft end of the polishing motor is coaxially and fixedly provided with a polishing disk, the top surface of the bottom plate is fixedly provided with a case, and the left side and the right side of the case are respectively provided with a mounting plate. The bottom surface of the mounting plate is transversely connected with the top surface of the bottom plate in a sliding manner, a hollow pipe is arranged on the mounting plate in a transverse bearing penetrating manner, and a clamping block is coaxially and fixedly mounted at the inner end of the hollow pipe; and a fixing frame is fixedly mounted on the top surface of the bottom plate. According to the surface polishing device for sheet metal part machining, the clamped sheet metal part can be turned over, so that the two faces of the sheet metal part can be polished conveniently, the problems that when the two faces of the sheet metal part are polished, dismounting and re-clamping are needed, operation is tedious and inconvenient, and efficiency is low are solved, the sheet metal part polishing efficiency is effectively improved, operation is easy, convenient and flexible, and practicability is high. The practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal polishing technical field, concretely to a surface polishing device for sheet metal part machining. BACKGROUND

[0002] Sheet metal part is a product that sheet metal technology processes, and the sheet metal part is widely used in the fields of electronic appliances, communication, automobile industry, medical equipment, etc. The surface of the sheet metal part needs to be polished during processing to remove defects and unevenness on the surface of the sheet metal. However, the existing sheet metal part surface polishing device still has some defects, such as:

[0003] The "high-precision sheet metal surface polishing device" with the application number CN202420575835.9 cannot turn over the sheet metal part during use, and can only polish one side of the sheet metal part. When the other side of the sheet metal part needs to be polished, the sheet metal part has to be disassembled and clamped again, which is inconvenient and affects the polishing processing efficiency of the sheet metal part. Therefore, a surface polishing device for sheet metal part machining is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a surface polishing device for sheet metal part machining to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a surface polishing device for sheet metal part machining, comprising a bottom plate and a polishing motor, the shaft end of the polishing motor is coaxially fixedly installed with a polishing disc,

[0006] The top surface of the bottom plate is fixedly installed with a machine box, the left and right sides of the machine box are provided with mounting plates, the bottom surface of the mounting plate is transversely slidably connected with the top surface of the bottom plate, a hollow pipe is transversely arranged in the mounting plate, and the inner end of the hollow pipe is coaxially fixedly installed with a clamping block.

[0007] The top surface of the bottom plate is fixedly installed with a fixing frame, and the inner top surface of the fixing frame is slidably connected with a sliding block through an electric sliding rail, the bottom surface of the sliding block is fixedly installed with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with the top surface of the polishing motor.

[0008] The above-mentioned technical scheme can conveniently turn over the sheet metal part for double-sided polishing processing, and improve the processing efficiency.

[0009] As a preferred technical scheme of the utility model, the top surface of the machine box is fixedly installed with an electric push rod, the output end of the electric push rod is fixedly installed with a bearing plate, and the bearing plate is located below the polishing disc.

[0010] Adopting the technical scheme, the electric push rod can drive the bearing plate to move up and down, the bearing plate can support the sheet metal part, and the support stability of the sheet metal part polishing is improved.

[0011] As the preferred technical scheme of the utility model, the inner bottom surface of the case is fixedly installed with a driving motor, and the shaft end of the driving motor is coaxially fixedly installed with a rotating shaft, the top end of the rotating shaft is coaxially fixedly installed with a rotating disc, the top surface of the rotating disc is fixedly installed with a driving pin, and the driving pin is symmetrically provided with two.

[0012] Adopting the technical scheme, the driving motor can drive the rotating shaft to rotate, and the rotating disc drives the driving pin to rotate.

[0013] As the preferred technical scheme of the utility model, the lateral wall of the case is provided with a slide rod which is transversely slidably penetrated, the outer end of the slide rod is fixedly connected with the inner side of the mounting plate, the inner end of the slide rod is fixedly installed with a connecting plate, a strip-shaped driving slot is longitudinally and penetratively formed in the connecting plate, the driving pin is penetrated through the strip-shaped driving slot, and the diameter of the driving pin is consistent with the width of the strip-shaped driving slot.

[0014] Adopting the technical scheme, when the driving pin rotates, the connecting plate drives the mounting plate, the hollow pipe and the clamping block to move through the cooperation of the strip-shaped driving slot and the slide rod, so that the sheet metal part is clamped and fixed.

[0015] As the preferred technical scheme of the utility model, the double-shaft motor of the fixing frame is coaxially fixedly connected with a rotating rod, the outer end of the rotating rod is coaxially fixedly installed with a driving pulley, the driving pulley is connected with a driven pulley through a belt, the inner side of the driven pulley is coaxially fixedly installed with a transmission rod, and the transmission rod is transversely penetrated through the lateral wall of the fixing frame.

[0016] Adopting the technical scheme, the rotating rod can be driven to rotate by the starting of the double-shaft motor, and the transmission rod can be driven to rotate by the driving pulley, the belt and the driven pulley.

[0017] As the preferred technical scheme of the utility model, the outer side of the rotating rod is sleeved with a fixing block, the rotating rod is bearing-connected with the fixing block, and the fixing block is fixedly installed on the top surface of the fixing frame.

[0018] Adopting the technical scheme, the stability of the rotating rod during rotation can be ensured.

[0019] As the preferred technical scheme of the utility model, the inner end of the transmission rod is coaxially fixedly installed with a square rod, the square rod extends into the hollow pipe, the square rod is slidingly connected with the hollow pipe, and the hollow pipe has an outer circle and inner square structure which is consistent with the square rod.

[0020] The above technical solution facilitates the rotation of the hollow tube and clamping block via the square rod when the drive shaft rotates, thereby enabling the clamped sheet metal parts to be flipped.

[0021] Compared with the prior art, the beneficial effects of this utility model are: the surface polishing device for sheet metal processing can flip the clamped sheet metal parts, thereby facilitating the polishing of both sides of the sheet metal parts. It solves the problem that the double-sided polishing of sheet metal parts requires disassembly and re-clamping, which is cumbersome, inconvenient and inefficient. Thus, it effectively improves the polishing efficiency of sheet metal parts, and is simple and flexible to operate and highly practical.

[0022] 1. The drive motor drives the rotating shaft to rotate, which in turn drives the drive pin to rotate. The drive pin and the strip drive groove work together to make the connecting plate drive the slide rod to move inward, which in turn causes the mounting plate to drive the hollow tube and the clamping block to move inward synchronously, thereby clamping and fixing the sheet metal parts.

[0023] 2. The electric push rod drives the support plate to move, causing the support plate to move upward and contact the sheet metal part, thereby supporting the sheet metal part and improving the stability of the sheet metal part during polishing.

[0024] 3. The polishing motor and polishing disc are moved downward by the electric telescopic rod. The polishing motor is started and the polishing disc is driven to rotate to polish the sheet metal parts. At the same time, the electric slide rail is used to make the slider move the electric telescopic rod, polishing motor and polishing disc to achieve effective polishing of different positions of the sheet metal parts.

[0025] 4. The rotating rod is driven by a dual-axis motor. The driven rod is driven by the active pulley, belt and driven pulley. This drives the transmission rod to rotate the square rod, which in turn drives the hollow tube and clamping block to rotate. This allows the clamped sheet metal parts to be flipped over, making it easier to polish the sheet metal parts on both sides and improving work efficiency. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the connection structure between the electric slide rail, the fixing frame, and the slider of this utility model;

[0028] Figure 3 This is a schematic diagram of the cross-sectional structure of the chassis of this utility model;

[0029] Figure 4 This is a schematic diagram of the connection structure between the drive pin, the turntable, and the strip drive groove of this utility model;

[0030] Figure 5 This is a schematic diagram of the connection structure between the square rod, the hollow tube, and the transmission rod of this utility model.

[0031] In the figure: 1, bottom plate; 2, polishing motor; 3, polishing disc; 4, machine box; 5, mounting plate; 6, hollow tube; 7, clamping block; 8, fixed frame; 9, electric telescopic rod; 10, sliding block; 11, electric sliding rail; 12, electric push rod; 13, bearing plate; 14, driving motor; 15, rotating shaft; 16, rotating disc; 17, driving pin; 18, sliding rod; 19, connecting plate; 20, strip-shaped driving groove; 21, double-shaft motor; 22, rotating rod; 23, driving pulley; 24, belt; 25, driven pulley; 26, transmission rod; 27, fixed block; 28, square rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Please refer to Figure 1 - Figure 5 The technical scheme of the utility model discloses a surface polishing device for sheet metal part machining, which comprises a bottom plate 1 and a polishing motor 2, and the polishing disc 3 is coaxially fixedly installed on the shaft end of the polishing motor 2, the machine box 4 is fixedly installed on the top surface of the bottom plate 1, the mounting plates 5 are arranged on the left and right sides of the machine box 4, the bottom surface of the mounting plate 5 is transversely and slidingly connected with the top surface of the bottom plate 1, the hollow tube 6 is arranged in the horizontal bearing of the mounting plate 5, and the clamping block 7 is coaxially fixedly installed on the inner end of the hollow tube 6.

[0034] The fixed frame 8 is fixedly installed on the top surface of the bottom plate 1, the inner top surface of the fixed frame 8 is slidingly connected with the sliding block 10 through the electric sliding rail 11, the bottom surface of the sliding block 10 is fixedly installed with the electric telescopic rod 9, and the output end of the electric telescopic rod 9 is fixedly connected with the top surface of the polishing motor 2.

[0035] The electric push rod 12 is fixedly installed on the top surface of the machine box 4, the output end of the electric push rod 12 is fixedly installed with the bearing plate 13, and the bearing plate 13 is located below the polishing disc 3.

[0036] The driving motor 14 is fixedly installed on the inner bottom surface of the machine box 4, the rotating shaft 15 is coaxially fixedly installed on the shaft end of the driving motor 14, the rotating disc 16 is coaxially fixedly installed on the top end of the rotating shaft 15, the driving pin 17 is fixedly installed on the top surface of the rotating disc 16, and the two driving pins 17 are symmetrically arranged.

[0037] The sliding rod 18 is arranged through the side wall of the cabinet 4 in a transverse sliding mode, and the outer end of the sliding rod 18 is fixedly connected with the inner side of the mounting plate 5, and the inner end of the sliding rod 18 is fixedly installed with the connecting plate 19, and the strip-shaped driving groove 20 is longitudinally and throughly arranged on the connecting plate 19, the driving pin 17 is arranged through the strip-shaped driving groove 20, and the diameter of the driving pin 17 is consistent with the width of the strip-shaped driving groove 20.

[0038] The double-shaft motor 21 of the fixing frame 8 is coaxially fixedly connected with the rotating rod 22 at the shaft end, the outer end of the rotating rod 22 is coaxially fixedly installed with the driving pulley 23, the driving pulley 23 is drivingly connected with the driven pulley 25 through the belt 24, the inner side of the driven pulley 25 is coaxially fixedly installed with the transmission rod 26, and the transmission rod 26 is arranged through the side wall of the fixing frame 8 in a transverse bearing mode.

[0039] The outer side of the rotating rod 22 is sleeved with the fixed block 27, the rotating rod 22 is bearingly connected with the fixed block 27, and the fixed block 27 is fixedly installed on the top surface of the fixing frame 8.

[0040] The inner end of the transmission rod 26 is coaxially fixedly installed with the square rod 28, the square rod 28 extends to the inside of the hollow tube 6, the square rod 28 is slidingly connected with the hollow tube 6, and the hollow tube 6 has an outer circular and inner square structure consistent with the square rod 28.

[0041] Working principle: when in use, the metal plate to be polished is placed on the top surface of the bearing plate 13, and the electric push rod 12 is started to move the bearing plate 13 upward, so that the metal plate is moved upward to the space between the two clamping blocks 7;

[0042] The driving motor 14 is started to drive the rotating shaft 15 to rotate, so that the rotating shaft 15 drives the driving pin 17 to rotate, the connecting plate 19 drives the sliding rod 18 to move inward through the cooperation of the driving pin 17 and the strip-shaped driving groove 20, so that the sliding rod 18 drives the mounting plate 5, the hollow tube 6 and the clamping block 7 to move synchronously inward, so as to clamp and fix the metal plate, at this time, the hollow tube 6 slides relative to the transmission rod 26;

[0043] Then the electric telescopic rod 9 is started to move the polishing motor 2 and the polishing disc 3 downward to abut against the metal plate, the polishing motor 2 is started to drive the polishing disc 3 to rotate to realize the polishing of the metal plate, the electric sliding rail 11 can be used to move the electric polishing motor 2 and the polishing disc 3 to ensure that different positions of the metal plate are polished;

[0044] When the other side of the sheet metal part needs to be polished, the bearing plate 13 is moved downward by the electric push rod 12, and then the double-shaft motor 21 is started to drive the rotating rod 22 to rotate, so that the rotating rod 22 drives the driving pulley 23 to rotate, and the driven pulley 25 drives the transmission rod 26 to rotate through the belt 24, the transmission rod 26 drives the square rod 28 to rotate synchronously, so that the square rod 28 drives the hollow tube 6 and the clamp block 7 to rotate synchronously, so that the fixed sheet metal part rotates synchronously, realizes the overturning of the sheet metal part, and facilitates the polishing of the other side of the sheet metal part.

[0045] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sheet metal part machining surface polishing device, comprising a base plate (1) and a polishing motor (2), the shaft end of the polishing motor (2) is coaxially fixedly installed with a polishing disc (3), characterized in that: the top surface of the base plate (1) is fixedly installed with a machine box (4), the left and right sides of the machine box (4) are provided with mounting plates (5), the bottom surface of the mounting plate (5) is transversely slidingly connected with the top surface of the base plate (1), a hollow tube (6) is transversely arranged through the mounting plate (5), and the inner end of the hollow tube (6) is coaxially fixedly installed with a clamping block (7); the top surface of the base plate (1) is fixedly installed with a fixing frame (8), the inner top surface of the fixing frame (8) is slidingly connected with a sliding block (10) through an electric sliding rail (11), the bottom surface of the sliding block (10) is fixedly installed with an electric telescopic rod (9), and the output end of the electric telescopic rod (9) is fixedly connected with the top surface of the polishing motor (2).

2. The surface polishing device for sheet metal machining according to claim 1, characterized by The top surface of the machine box (4) is fixedly installed with an electric push rod (12), the output end of the electric push rod (12) is fixedly installed with a bearing plate (13), and the bearing plate (13) is located below the polishing disc (3).

3. The surface polishing device for sheet metal machining according to claim 1, characterized in that, The inner bottom surface of the machine box (4) is fixedly installed with a drive motor (14), the shaft end of the drive motor (14) is coaxially fixedly installed with a rotating shaft (15), the top end of the rotating shaft (15) is coaxially fixedly installed with a rotating disc (16), the top surface of the rotating disc (16) is fixedly installed with a drive pin (17), and the drive pin (17) is symmetrically provided with two.

4. The surface polishing device for sheet metal machining according to claim 3, characterized by The side walls of the machine box (4) are transversely slidingly arranged through a slide rod (18), the outer end of the slide rod (18) is fixedly connected with the inner side surface of the mounting plate (5), the inner end of the slide rod (18) is fixedly installed with a connecting plate (19), a strip-shaped drive slot (20) is longitudinally arranged through the connecting plate (19), the drive pin (17) is arranged through the strip-shaped drive slot (20), and the diameter of the drive pin (17) is consistent with the width of the strip-shaped drive slot (20).

5. The surface polishing device for sheet metal machining according to claim 1, characterized by The fixing frame (8) is provided with a double-shaft motor (21), the shaft end of the double-shaft motor (21) is coaxially fixedly connected with a rotating rod (22), the outer end of the rotating rod (22) is coaxially fixedly installed with a driving pulley (23), the driving pulley (23) is drivingly connected with a driven pulley (25) through a belt (24), the inner side surface of the driven pulley (25) is coaxially fixedly installed with a transmission rod (26), and the transmission rod (26) is transversely arranged through the side wall of the fixing frame (8) through a bearing.

6. The surface polishing device for sheet metal machining according to claim 5, wherein The outer side of the rotating rod (22) is provided with a fixed block (27), the rotating rod (22) is bearingly connected with the fixed block (27), and the fixed block (27) is fixedly installed on the top surface of the fixing frame (8).

7. The surface polishing device for sheet metal machining according to claim 5, wherein The inner end of the transmission rod (26) is coaxially fixedly installed with a square rod (28), and the square rod (28) extends to the inside of the hollow tube (6), the square rod (28) is in sliding connection with the hollow tube (6), and the hollow tube (6) is in the structure of a square inside a circle matching the square rod (28).

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