Double-sided flat shaft end perforating machine

Abstract

The utility model relates to a double-face flat shaft end perforating machine which comprises a machine body, two machine frames, a clamping hand driving assembly, a movable clamping hand, a fixed clamping hand, a flat drill structure, two flat drill installation frames, two flat drill driving assemblies, two material collecting assemblies and a material receiving assembly. The material collecting assembly comprises a material collecting frame and a guide groove supporting plate, the material collecting frame and the guide groove supporting plate are installed on the corresponding machine frame, and the guide groove supporting plate is located at a discharging port of the corresponding material collecting frame. The movable clamping hands are installed on the corresponding machine frames, and the clamping hand driving assemblies are connected with the movable clamping hands. The fixed clamping hands are mounted on the corresponding racks and correspond to the corresponding movable clamping hands; the flat drill installation frames are located beside the corresponding machine frames, the flat drill structures are installed on the corresponding flat drill installation frames, and the flat drill driving assemblies are connected with the corresponding flat drill installation frames. The material receiving assembly is located below a fixing hole formed by the movable clamping hand and the corresponding fixed clamping hand in a matched mode. The machine tool has the advantages of being capable of milling the flat shaft end face and punching a center hole in the flat shaft end face simultaneously, consistent in machining depth, high in machining efficiency and the like.

Description

Technical Field

[0001] The utility model relates to a double-sided flat shaft end punching machine. Background Art

[0002] At present, the motor shaft is an important component for transmitting mechanical energy of the motor. It is generally made of 45 steel. After cutting, the ends of the shaft need to be milled flat and the center hole needs to be drilled before turning, grinding and milling. Mass production requires the shaft length and center hole depth to be consistent to facilitate the dimensional assurance of subsequent CNC machining processes. During machining, the procedures of milling the ends of the shaft flat and drilling the center hole are two different processing steps, which takes a long time and is complicated. Summary of the Invention

[0003] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a double-sided flat shaft end punching machine, which automatically punches holes on the two end faces of the flat shaft, can simultaneously mill the flat shaft end face and punch a center hole on the flat shaft end face, with consistent processing depth, high processing efficiency and short processing time.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows: it is a double-sided flat shaft end punching machine, which is characterized by comprising:

[0005] A bed and two frames; the two frames are mounted on the bed and distributed on the left and right sides;

[0006] Two material collection assemblies; the material collection assembly includes a material collection rack and a guide groove support plate, the material collection rack and the guide groove support plate are installed on the corresponding frame, and the guide groove support plate is located at the discharge port of the corresponding material collection rack;

[0007] A gripper drive assembly and two movable grippers; the two movable grippers are mounted on corresponding frames and can move horizontally, the gripper drive assembly is connected to the movable grippers to drive the movable grippers to move along the Y-axis, and when the movable grippers move, they abut against the workpiece located on the guide groove support plate to push the workpiece;

[0008] Two fixed grippers; the two fixed grippers are mounted on corresponding racks and correspond to corresponding movable grippers. When the movable grippers move, the movable grippers cooperate with the corresponding fixed grippers to form fixed holes to clamp the workpiece;

[0009] Two flat drill structures, two flat drill mounting frames, and two flat drill drive assemblies; the two flat drill mounting frames are located next to corresponding machine frames, the flat drill structures are mounted on the corresponding flat drill mounting frames, and the flat drill drive assemblies are connected to the corresponding flat drill mounting frames to drive the flat drill structures to move along the X-axis. When the flat drill structures move, the working ends of the output shafts of the flat drill structures engage with the corresponding fixing holes to machine the end faces of the workpieces; and

[0010] The material receiving assembly is located below the fixed hole formed by the movable clamping hand and the corresponding fixed clamping hand to receive the processed workpiece.

[0011] In the present technical solution, the gripper drive assembly includes a coupling, two rocker arms, two connecting rods and a clamping cylinder; the coupling is rotatably installed on both sides of the bed and passes through the two frames, one end of the two rocker arms is respectively mounted on the coupling and is located next to the corresponding frame, one end of the two connecting rods is rotatably connected to the other end of the rocker arm, and the other end of the connecting rod is rotatably connected to the corresponding mobile gripper, thereby driving the mobile gripper to move along the Y-axis, and the output end of the clamping cylinder is connected to the coupling, thereby driving the coupling to rotate.

[0012] In this technical solution, guide rails are provided on the two frames, and the movable gripper is installed on the guide rails so as to move along the Y-axis.

[0013] In this technical solution, it also includes a cylinder rocker arm, one end of which is connected to the output end shaft of the clamping cylinder, and the other end of which is connected to the coupling shaft to drive the coupling shaft to rotate.

[0014] In this technical solution, the two flat drill drive assemblies include a flat drill cylinder, a buffer and a limit rod; the flat drill cylinder is installed on the bed and is located next to the corresponding frame, the output end of the flat drill cylinder is connected to the corresponding flat drill mounting frame to drive the flat drill structure to move along the X-axis, the buffer is installed on the corresponding flat drill mounting frame, the buffer can be abutted against the corresponding frame, and the limit rod is installed on the bed and is located next to the corresponding flat drill mounting frame to limit the moving distance of the two flat drill structures.

[0015] In this technical solution, a flat cutter, a chamfering cutter and a center drill are provided on the working end of the rotating shaft of the flat drill structure.

[0016] In this technical solution, a rack is provided on the bed, and a rotating structure is provided on one of the frames. The rotating structure cooperates with the rack to drive one frame to move along the X-axis.

[0017] In this technical solution, the material receiving assembly includes a material receiving box and a discharge plate. The discharge plate is arranged downwardly and tilted below the fixing hole. The material receiving box is located at the discharge port of the discharge plate to receive the processed workpiece.

[0018] Compared with the prior art, the utility model has the following advantages: the two end faces of the flat shaft can be automatically punched, the flat shaft end face can be milled flat and the center hole can be punched at the same time, the processing depth is consistent, the processing efficiency is high, and the processing time is short. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 yes Figure 1 AA cross-sectional view;

[0021] Figure 3 It is the main view of the utility model;

[0022] Figure 4 yes Figure 3 BB cross-sectional view. DETAILED DESCRIPTION

[0023] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to facilitate understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.

[0024] like Figures 1 to 4 As shown, it is a double-sided flat shaft end punching machine, comprising:

[0025] A bed 9 and two frames 1; the two frames 1 are installed on the bed 9 and distributed on the left and right;

[0026] Two material collection components; the material collection component includes a material collection rack 21 and a guide groove support plate 22, the material collection rack 21 and the guide groove support plate 22 are installed on the corresponding frame 1, and the guide groove support plate 22 is located at the discharge port of the corresponding material collection rack 21;

[0027] A gripper drive assembly and two movable grippers 61; the two movable grippers 61 are mounted on the corresponding frame 1 and can move horizontally, the gripper drive assembly is connected to the movable grippers 61 to drive the movable grippers 61 to move along the Y-axis, and when the movable grippers 61 move, they abut against the workpiece located on the guide groove support plate 22, thereby pushing the workpiece;

[0028] Two fixed grippers 62; the two fixed grippers 62 are mounted on the corresponding frame 1 and correspond to the corresponding movable grippers 61. When the movable gripper 61 moves, the movable gripper 61 cooperates with the corresponding fixed gripper 62 to form a fixed hole to clamp the workpiece;

[0029] Two flat drill structures 51, two flat drill mounting brackets 43, and two flat drill drive assemblies; the two flat drill mounting brackets 43 are located next to the corresponding machine frame 1, the flat drill structure 51 is mounted on the corresponding flat drill mounting brackets 43, and the flat drill drive assembly is connected to the corresponding flat drill mounting brackets 43 to drive the flat drill structure 51 to move along the X-axis. When the flat drill structure 51 moves, the output shaft working end 52 of the flat drill structure 51 cooperates with the corresponding fixing hole to process the end face of the workpiece; and

[0030] Material receiving assembly; the material receiving assembly is located below the fixed hole formed by the movable clamping hand 61 and the corresponding fixed clamping hand 62 to receive the processed workpiece.

[0031] During operation, the workpiece falls into the guide groove support plate 22 through the material collection rack 21, and the movable clamp 61 pushes the two ends of the flat shaft to move along the Y axis under the clamp driving assembly, so that the two ends of the flat shaft are located in the fixed holes formed by the movable clamp 61 and the fixed clamp 62. The flat drilling structure 51 processes the two ends of the flat shaft. After processing, the movable clamp 61 is retracted, and the processed flat shaft enters the material receiving assembly.

[0032] In this embodiment, the gripper drive assembly includes a coupling 31, two rocker arms 32, two connecting rods 33 and a clamping cylinder 34; the coupling 31 is rotatably installed on both sides of the bed and passes through the two frames, and one end of the two rocker arms 32 is respectively mounted on the coupling 31 and located next to the corresponding frame 1, and one end of the two connecting rods 33 is rotatably connected to the other end of the rocker arms 32, and the other end of the connecting rod 33 is rotatably connected to the corresponding mobile gripper 61, thereby driving the mobile gripper 61 to move along the Y-axis, and the output end of the clamping cylinder 34 is connected to the coupling 31, thereby driving the coupling 31 to rotate.

[0033] In this embodiment, guide rails 10 are provided on the two frames 1 , and the movable gripper 61 is installed on the guide rails 10 so as to move along the Y-axis.

[0034] In this embodiment, a cylinder rocker arm 35 is further included, one end of which is connected to the output shaft of the clamping cylinder 34 , and the other end of which is connected to the coupling shaft 31 to drive the coupling shaft 31 to rotate.

[0035] In this embodiment, the two flat drill drive assemblies include a flat drill cylinder 41, a buffer 42, and a limit rod 44. The flat drill cylinder 41 is mounted on the bed 9 and located next to the corresponding frame 1. The output end of the flat drill cylinder 41 is connected to the corresponding flat drill mounting bracket 43, thereby driving the flat drill structure 51 to move along the X-axis. The buffer 42 is mounted on the corresponding flat drill mounting bracket 43 and can abut against the corresponding frame 1. The limit rod 44 is mounted on the bed 9 and located next to the corresponding flat drill mounting bracket 43, thereby limiting the movement distance of the two flat drill structures 51. During operation, the buffer 42 abuts against the corresponding frame 1, allowing the working end of the rotating shaft 52 to contact the two ends of the flat shaft in a buffered manner, preventing the tool at the working end 52 of the rotating shaft from breaking.

[0036] In this embodiment, a flat cutter chamfering cutter 521 and a center drill 522 are provided on the shaft working end 52 of the flat drill structure 51. When working, the flat cutter chamfering cutter 521 and the center drill 522 simultaneously mill the shaft end face and drill a center hole.

[0037] In this embodiment, a rack 91 is provided on the bed 9, and a rotating structure 11 is provided on one of the frames 1. The rotating structure 11 cooperates with the rack 91 to drive one of the frames 1 to move along the X-axis.

[0038] In this embodiment, the material receiving assembly includes a material receiving box 7 and a discharge plate 8. The discharge plate 8 is arranged downwardly and tilted below the fixing hole. The material receiving box 7 is located at the discharge port of the discharge plate 8 to receive the processed workpiece.

[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations to these embodiments without departing from the principles and purpose of the present invention are still within the scope of protection of the present invention.

Claims

1. A double-sided flat shaft end punching machine, characterized in that include: A bed (9) and two frames (1); the two frames (1) are mounted on the bed (9) and distributed left and right; Two material collection assemblies; the material collection assembly includes a material collection rack (21) and a guide groove support plate (22), the material collection rack (21) and the guide groove support plate (22) are installed on the corresponding machine frame (1), and the guide groove support plate (22) is located at the discharge port of the corresponding material collection rack (21); A gripper drive assembly and two movable grippers (61); the two movable grippers (61) are mounted on corresponding frames (1) and are capable of horizontal movement; the gripper drive assembly is connected to the movable grippers (61) to drive the movable grippers (61) to move along the Y-axis; when the movable grippers (61) move, they abut against a workpiece located at the guide groove support plate (22) to push the workpiece; Two fixed grippers (62); the two fixed grippers (62) are mounted on the corresponding rack (1) and correspond to the corresponding movable grippers (61); when the movable grippers (61) move, the movable grippers (61) cooperate with the corresponding fixed grippers (62) to form a fixed hole to clamp the workpiece; Two flat drill structures (51), two flat drill mounting frames (43) and two flat drill drive assemblies; the two flat drill mounting frames (43) are located beside the corresponding machine frame (1), the flat drill structure (51) is mounted on the corresponding flat drill mounting frame (43), the flat drill drive assembly is connected to the corresponding flat drill mounting frame (43) to drive the flat drill structure (51) to move along the X-axis, when the flat drill structure (51) moves, the output shaft working end (52) of the flat drill structure (51) cooperates with the corresponding fixing hole to process the end face of the workpiece; and A material receiving assembly is located below a fixed hole formed by the cooperation of a movable clamping hand (61) and a corresponding fixed clamping hand (62) to receive a processed workpiece.

2. The double-sided flat shaft end punching machine according to claim 1, characterized in that The gripper drive assembly includes a coupling (31), two rocker arms (32), two connecting rods (33) and a clamping oil cylinder (34); the coupling (31) is rotatably mounted on both sides of the bed (9) and passes through the two frames (1); one end of the two rocker arms (32) is respectively mounted on the coupling (31) and located beside the corresponding frames (1); one end of the two connecting rods (33) is rotatably connected to the other end of the rocker arms (32); the other end of the connecting rod (33) is rotatably connected to the corresponding mobile gripper (61) to drive the mobile gripper (61) to move along the Y axis; the output end of the clamping oil cylinder (34) is connected to the coupling (31) to drive the coupling (31) to rotate.

3. The double-sided flat shaft end punching machine according to claim 1 or 2, characterized in that Guide rails (10) are provided on the two frames (1), and the movable gripper (61) is mounted on the guide rails (10) so as to move along the Y axis.

4. The double-sided flat shaft end punching machine according to claim 1, characterized in that It also includes a cylinder swing rod (35), one end of which is connected to the output end shaft of the clamping cylinder (34), and the other end of which is connected to the coupling shaft (31) to drive the coupling shaft (31) to rotate.

5. The double-sided flat shaft end punching machine according to claim 1, characterized in that The two flat drill drive assemblies include a flat drill cylinder (41), a buffer (42) and a limit rod (44); the flat drill cylinder (41) is mounted on the bed (9) and is located next to the corresponding frame (1); the output end of the flat drill cylinder (41) is connected to the corresponding flat drill mounting frame (43) to drive the flat drill structure (51) to move along the X-axis; the buffer (42) is mounted on the corresponding flat drill mounting frame (43); the buffer (42) can abut against the corresponding frame (1); the limit rod (44) is mounted on the frame (1) of the bed (9) and is located next to the corresponding flat drill mounting frame (43) to limit the moving distance of the two flat drill structures (51).

6. The double-sided flat shaft end punching machine according to claim 1 or 5, characterized in that A flat cutter, a chamfering cutter (521) and a center drill (522) are provided on the rotating shaft working end (52) of the flat drill structure (51).

7. The double-sided flat shaft end punching machine according to claim 1, characterized in that A rack (91) is provided on the bed (9), and a rotating structure (11) is provided on one of the frames (1). The rotating structure (11) cooperates with the rack (91) to drive one of the frames (1) to move along the X-axis.

8. The double-sided flat shaft end punching machine according to claim 1, characterized in that The material receiving assembly comprises a material receiving box (7) and a discharge plate (8), wherein the discharge plate (8) is arranged downwardly and tilted below the fixing hole, and the material receiving box (7) is located at the discharge port of the discharge plate (8) to receive the processed workpiece.

Images