Surface wear-resistant pretreatment device for lower yoke plate precision forge piece

Abstract

The utility model relates to the technical field of lower yoke plate processing, and discloses a lower yoke plate precision forging surface wear-resistant pretreatment device which comprises a turnover device, a polishing device is arranged at the upper end of the turnover device, the turnover device comprises a workbench, the middle of the workbench is rotationally connected with a supporting plate, and the middle of the workbench is provided with a polishing device. The lower end of the supporting plate is fixedly connected with a support, the middle of the support is fixedly connected with a first electric push rod, and the other end of the first electric push rod is fixedly connected with a frame. According to the surface abrasion-resistant pretreatment device for the lower connecting plate precision forging, the lower connecting plate precision forging is placed on the supporting plate, a second electric push rod is started, the second electric push rod drives a clamping plate to clamp and position the lower connecting plate precision forging, a first electric push rod is started to push a frame to ascend, and therefore the lower connecting plate precision forging is driven to ascend; and the first motor drives the lower connecting plate precision forging piece to rotate, so that the effects that the lower connecting plate precision forging piece is conveniently clamped, positioned and overturned, and the working efficiency is improved are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lower connecting plate processing, in particular to a wear-resistant pretreatment device for the surface of a lower connecting plate precision forging. Background Art

[0002] Three-star connecting plate refers to the upper connecting plate and lower connecting plate of motorcycle. The upper connecting plate is the component of the steering system connecting the steering wheel and the steering gear. The "three stars" refers to the steering column, which is the component that installs the front shock absorber and is connected to the frame. It is also called the lower connecting plate, lower tray, etc. The connecting plate is a plate-shaped connecting hardware that bears multiple forces. In the production and processing of the lower connecting plate, the surface of the lower connecting plate precision forging needs to be treated for wear resistance.

[0003] The existing wear-resistant processing platform for the lower connecting plate needs to manually flip the lower connecting plate precision forging after grinding one side of the workpiece, which is easy to cause accidental injuries due to improper operation, and long-term manual operation is easy to fatigue, reducing work efficiency.

[0004] To this end, we proposed a surface wear-resistant pretreatment device for the lower connecting plate precision forging to solve the problem that the existing lower connecting plate grinding device requires manual flipping, reduces work efficiency, and easily causes accidental injuries. Utility Model Content

[0005] The utility model aims to provide a surface wear-resistant pretreatment device for a lower connecting plate precision forging, so as to solve the problem that the existing lower connecting plate grinding device proposed in the above background technology needs manual flipping, reduces work efficiency and easily causes accidental injuries.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a surface wear-resistant pretreatment device for a lower connecting plate precision forging, comprising a turning device, wherein a grinding device is provided at the upper end of the turning device;

[0007] The flipping device includes a workbench, a support plate is rotatably connected to the middle part of the workbench, a bracket is fixedly connected to the lower end of the support plate, an electric push rod 1 is fixedly connected to the middle part of the bracket, the other end of the electric push rod 1 is fixedly connected to a frame, both ends of the frame are fixedly connected to motor 1, the output end of motor 1 is fixedly connected to electric push rod 2, and the other end of electric push rod 2 is fixedly connected to a clamping plate.

[0008] Preferably, the grinding device includes a driving assembly, a turntable is provided on the top of the driving assembly, the left end of the turntable is fixedly connected to motor 2, the other end of motor 2 is fixedly connected to gear 1, the lower end of gear 1 is meshed with gear 2, the middle of gear 2 is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to a swing arm, the lower end of the swing arm is fixedly connected to a fixed block, a connecting rod is hinged on the top wall of the fixed block, a grinder is provided at the lower end of the connecting rod, a motor 3 is provided at the left end of the fixed block, a bidirectional screw is fixedly connected to the output end of motor 3, the outer surface of the bidirectional screw is threadedly connected to a limiting block, and the fixed block is located at the upper end of the bidirectional screw and is fixedly connected to a sliding rod.

[0009] Preferably, the frame passes through the support plate and is slidably connected to the support plate, and the output end of the motor 1 passes through the frame and is rotatably connected to the frame.

[0010] Preferably, the frame and the bracket are both configured as U-shaped structures, and the clamping plates are symmetrically distributed at both ends of the frame.

[0011] Preferably, the output end and the rotating shaft of the second motor both pass through the turntable and are rotatably connected to the turntable, and the turntable is marked with an angle scale around the rotating shaft.

[0012] Preferably, both ends of the bidirectional screw are rotatably connected to the fixed block, and the sliding rod passes through the limit block and is slidably connected to the limit block.

[0013] Preferably, a material discharge plate is fixedly connected to the rear side of the upper end of the workbench, and a material discharge pipe is fixedly connected to the lower end of the workbench.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model places the lower connecting plate precision forging on the support plate, starts the electric push rod 2, and the electric push rod 2 drives the clamping plate to clamp and position the lower connecting plate precision forging; starts the electric push rod 1, and the electric push rod 1 pushes the frame to rise, thereby driving the lower connecting plate precision forging to rise; starts the motor 1, and the motor 1 drives the lower connecting plate precision forging to rotate, thereby facilitating the clamping, positioning and flipping of the lower connecting plate precision forging, thereby improving the working efficiency.

[0016] Second, the utility model drives the grinder to move through the driving assembly, and by starting motor two, motor two drives gear one to rotate, gear one drives gear two to rotate, gear two drives the swing arm to rotate through the rotating shaft, thereby changing the angle of the grinder, and by starting motor three, motor three drives the bidirectional screw to rotate, the bidirectional screw drives two limit blocks to move, adjusts the distance between the two limit blocks, or limits the connecting rod, so as to facilitate the angle adjustment according to the curvature of the lower connecting plate precision forging during grinding, thereby improving the grinding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the structural frame of the utility model;

[0019] Figure 3 The utility model structure Figure 1 The enlarged schematic diagram of part A in the middle;

[0020] Figure 4 It is a cross-sectional schematic diagram of the structural fixing block of the utility model.

[0021] Among them: 1. turning device; 101. workbench; 102. support plate; 103. bracket; 104. electric push rod 1; 105. frame; 106. motor 1; 107. electric push rod 2; 108. clamp; 2. grinding device; 201. drive assembly; 202. turntable; 203. motor 2; 204. gear 1; 205. gear 2; 206. shaft; 207. swing arm; 208. fixed block; 209. connecting rod; 210. grinder; 211. motor 3; 212. bidirectional screw; 213. limit block; 214. slide rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1 , Figure 2 , a surface wear-resistant pretreatment device for a lower connecting plate precision forging, comprising a turning device 1, and a grinding device 2 is provided at the upper end of the turning device 1;

[0026] The flipping device 1 includes a workbench 101, a support plate 102 is rotatably connected to the middle of the workbench 101, a bracket 103 is fixedly connected to the lower end of the support plate 102, an electric push rod 104 is fixedly connected to the middle of the bracket 103, the other end of the electric push rod 104 is fixedly connected to a frame 105, both ends of the frame 105 are fixedly connected to a motor 106, an output end of the motor 106 is fixedly connected to an electric push rod 2 107, and the other end of the electric push rod 2 107 is fixedly connected to a clamping plate 108.

[0027] The frame 105 penetrates the support plate 102 and is slidably connected to the support plate 102 , and the output end of the motor 106 penetrates the frame 105 and is rotatably connected to the frame 105 .

[0028] The frame 105 and the bracket 103 are both configured as U-shaped structures, and the clamping plates 108 are symmetrically distributed at two ends of the frame 105 .

[0029] Through the above technical scheme, by placing the lower connecting plate precision forging on the support plate 102, starting the electric push rod 2 107, the electric push rod 2 107 drives the clamping plate 108 to clamp and position the lower connecting plate precision forging, by starting the electric push rod 104, the electric push rod 104 pushes the frame 105 to rise, thereby driving the lower connecting plate precision forging to rise, starting the motor 106, the motor 106 drives the lower connecting plate precision forging to rotate, thereby achieving the effect of facilitating the clamping, positioning and flipping of the lower connecting plate precision forging and improving work efficiency.

[0030] The support plate 102 serves to limit the frame 105 , and the frame 105 serves to support and limit the motor 106 .

[0031] The bracket 103 limits the electric push rod 104, and the clamping plates 108 are symmetrically distributed at both ends of the frame 105, so as to facilitate clamping the precision forging of the lower connecting plate.

[0032] Embodiment 2

[0033] See also Figure 1 , Figure 3 , Figure 4 , a surface wear-resistant pretreatment device for a lower connecting plate precision forging, comprising a turning device 1, and a grinding device 2 is provided at the upper end of the turning device 1;

[0034] The flipping device 1 includes a workbench 101, a support plate 102 is rotatably connected to the middle of the workbench 101, a bracket 103 is fixedly connected to the lower end of the support plate 102, an electric push rod 104 is fixedly connected to the middle of the bracket 103, the other end of the electric push rod 104 is fixedly connected to a frame 105, both ends of the frame 105 are fixedly connected to a motor 106, an output end of the motor 106 is fixedly connected to an electric push rod 2 107, and the other end of the electric push rod 2 107 is fixedly connected to a clamping plate 108.

[0035] The grinding device 2 includes a driving component 201, a turntable 202 is provided on the top of the driving component 201, a motor 203 is fixedly connected to the left end of the turntable 202, a gear 1 204 is fixedly connected to the other end of the motor 203, a gear 205 is meshed at the lower end of the gear 1 204, a rotating shaft 206 is fixedly connected to the middle part of the gear 205, a swing arm 207 is fixedly connected to the other end of the rotating shaft 206, a fixed block 208 is fixedly connected to the lower end of the swing arm 207, a connecting rod 209 is hingedly connected to the inner top wall of the fixed block 208, a grinder 210 is provided at the lower end of the connecting rod 209, a motor 3 211 is provided at the left end of the fixed block 208, a bidirectional screw 212 is fixedly connected to the output end of the motor 3 211, a limiting block 213 is threadedly connected to the outer surface of the bidirectional screw 212, and a sliding rod 214 is fixedly connected to the upper end of the fixed block 208 located at the bidirectional screw 212.

[0036] The output end of the second motor 203 and the rotating shaft 206 both pass through the rotating disk 202 and are rotatably connected to the rotating disk 202 . The rotating disk 202 is marked with an angle scale around the rotating shaft 206 .

[0037] Both ends of the bidirectional screw rod 212 are rotatably connected to the fixing block 208 , and the sliding rod 214 passes through the limiting block 213 and is slidably connected to the limiting block 213 .

[0038] A material discharge plate is fixedly connected to the rear side of the upper end of the workbench 101 , and a material discharge pipe is fixedly connected to the lower end of the workbench 101 .

[0039] Through the above technical scheme, the grinder 210 is driven to move by the driving component 201, and by starting the motor 203, the motor 203 drives the gear 1 204 to rotate, the gear 1 204 drives the gear 2 205 to rotate, and the gear 205 drives the swing arm 207 to rotate through the rotating shaft 206, thereby changing the angle of the grinder 210, and by starting the motor 3 211, the motor 3 211 drives the bidirectional screw 212 to rotate, and the bidirectional screw 212 drives the two limit blocks 213 to move, and adjust the distance between the two limit blocks 213, or further limit the connecting rod 209, so as to facilitate the angle adjustment according to the curvature of the lower connecting plate precision forging during grinding, thereby improving the grinding accuracy.

[0040] The turntable 202 limits the position of the second motor 203 and the rotating shaft 206, and an angle ruler is provided to facilitate observation of the rotation angle.

[0041] The fixing block 208 limits the bidirectional screw rod 212 , and the sliding rod 214 limits the limit block 213 .

[0042] The unloading plate facilitates unloading, and the driving motor drives the support plate 102 to rotate, so that the polished lower connecting plate precision forging falls into the unloading pipe for easy removal.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant pretreatment device for the surface of a lower connecting plate precision forging, comprising a turning device (1), characterized in that: A grinding device (2) is provided at the upper end of the turning device (1); The flipping device (1) comprises a workbench (101), the middle part of the workbench (101) is rotatably connected to a support plate (102), the lower end of the support plate (102) is fixedly connected to a bracket (103), the middle part of the bracket (103) is fixedly connected to an electric push rod 1 (104), the other end of the electric push rod 1 (104) is fixedly connected to a frame (105), both ends of the frame (105) are fixedly connected to a motor 1 (106), the output end of the motor 1 (106) is fixedly connected to an electric push rod 2 (107), and the other end of the electric push rod 2 (107) is fixedly connected to a clamping plate (108).

2. The surface wear-resistant pretreatment device for the lower connecting plate precision forging according to claim 1 is characterized in that: The grinding device (2) comprises a driving assembly (201), a rotating disk (202) is provided on the top of the driving assembly (201), a motor 2 (203) is fixedly connected to the left end of the rotating disk (202), a gear 1 (204) is fixedly connected to the other end of the motor 2 (203), a gear 2 (205) is meshed with the lower end of the gear 1 (204), a rotating shaft (206) is fixedly connected to the middle of the gear 2 (205), a swing arm (207) is fixedly connected to the other end of the rotating shaft (206), and the swing arm (207) is fixedly connected to the rotating shaft (206). The lower end of the fixing block (208) is fixedly connected to the fixing block (208), the inner top wall of the fixing block (208) is hinged with a connecting rod (209), the lower end of the connecting rod (209) is provided with a grinder (210), the left end of the fixing block (208) is provided with a motor three (211), the output end of the motor three (211) is fixedly connected to a bidirectional screw rod (212), the outer surface of the bidirectional screw rod (212) is threadedly connected to a limiting block (213), and the fixing block (208) is located at the upper end of the bidirectional screw rod (212) and is fixedly connected to a sliding rod (214).

3. The surface wear-resistant pretreatment device for the lower connecting plate precision forging according to claim 1 is characterized in that: The frame (105) passes through the support plate (102) and is slidably connected to the support plate (102); the output end of the motor 1 (106) passes through the frame (105) and is rotatably connected to the frame (105).

4. The wear-resistant pretreatment device for the surface of the lower connecting plate precision forging according to claim 1 is characterized in that: The frame (105) and the bracket (103) are both configured as U-shaped structures, and the clamping plates (108) are symmetrically distributed at two ends of the frame (105).

5. The surface wear-resistant pretreatment device for the lower connecting plate precision forging according to claim 2 is characterized in that: The output end of the second motor (203) and the rotating shaft (206) both penetrate the rotating disk (202) and are rotatably connected to the rotating disk (202). The rotating disk (202) is marked with an angle scale around the rotating shaft (206).

6. The wear-resistant pretreatment device for the surface of the lower connecting plate precision forging according to claim 2 is characterized in that: Both ends of the bidirectional screw rod (212) are rotatably connected to the fixed block (208), and the sliding rod (214) passes through the limiting block (213) and is slidably connected to the limiting block (213).

7. The wear-resistant pretreatment device for the surface of the lower connecting plate precision forging according to claim 2 is characterized in that: A material discharge plate is fixedly connected to the rear side of the upper end of the workbench (101), and a material discharge pipe is fixedly connected to the lower end of the workbench (101).

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