CN212884421U

CN212884421U - Punch press for machining key groove on chain wheel

Info

Publication number: CN212884421U
Application number: CN202021682115.0U
Authority: CN
Inventors: 高建国; 高明洋; 高明博; 李维雷
Original assignee: Tianjin Jinxin Mechanical Chain Co ltd
Current assignee: Tianjin Jinxin Mechanical Chain Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-06
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a sprocket processing punch press for keyway, set firmly workstation, the slider on punch press body frame on the punch press body frame including punch press body, level, vertical slip locate the punch press body frame, the slider bottom can be dismantled and connect the drift that remains to process the keyway and match, the workstation top has set firmly the fixing base, the fixing base top is equipped with the recess, and the sprocket level of treating processing is arranged in the recess, just be equipped with on the fixing base and be used for fixing the fixed establishment of sprocket, just be equipped with on the frame of punch press body and be used for fixing the clamp plate of sprocket, can dismantle on the clamp plate ann have with the deflector that the drift corresponds, the inside collection box that is used for collecting the processing sweeps that is equipped with of punch press body frame. The utility model discloses the sprocket is fixed convenient, is convenient for process not unidimensional keyway, and the sweeps after the processing is difficult for splashing, is convenient for collect.

Description

Punch press for machining key groove on chain wheel

Technical Field

The utility model relates to a sprocket processing technology field especially relates to a sprocket processing punch press for keyway.

Background

The current conveying sprocket need be in sprocket shaft hole position processing keyway after production mostly, and at present, most sprocket all mills the keyway out through the milling machine, but, milling machine adds man-hour, and the sweeps splashes, and the staff is hindered by mistake easily, still needs artifical clearance after the processing, and is more troublesome to add man-hour, the position of keyway generally needs artifical marking off, has increased the possibility of error, and it is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a punch press for processing key grooves on chain wheels.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a sprocket processing punch press for keyway, sets firmly workstation, the vertical slider that slides on locating punch press body frame on the punch press body frame under punch press body including punch press body, level, the slider bottom can be dismantled and be connected the drift that remains to process the keyway and match, the workstation top has set firmly the fixing base, the fixing base top is equipped with the recess, and the sprocket level of treating processing is arranged in the recess, just be equipped with on the fixing base and be used for fixing the fixed establishment of sprocket, just be equipped with on the frame of punch press body and be used for fixing the clamp plate of sprocket, can dismantle on the clamp plate install with the deflector that the drift corresponds, the inside collection box that is used for collecting the processing sweeps that is equipped with of punch press body frame down.

Particularly, the fixing mechanism comprises a pair of arc-shaped clamping plates which are arranged in the groove in a sliding mode, the two sides of the fixing seat are horizontally and threadedly connected with screw rods, the screw rods penetrate into the groove and are connected with the clamping plates in a rotating mode in the middle of the opposite sides, and hand wheels are fixedly arranged at one ends, far away from the clamping plates, of the screw rods.

Particularly, a pair of electric cylinders is vertically and fixedly arranged on two sides of the bottom of the upper frame of the punch body, and the tail ends of piston rods of the electric cylinders are fixedly connected to the tops of the pressing plates.

Particularly, the guide plate is a circular plate, four connecting plates are horizontally and uniformly distributed and fixedly connected to the outer side of the circumference of the guide plate, and a guide hole corresponding to the round hole in the axis of the chain wheel and the key groove to be processed is formed in the center of the top of the guide plate.

Particularly, a through hole corresponding to the guide plate is formed in the center of the top of the pressing plate, a clamping groove corresponding to the connecting plate is formed in the top of the pressing plate, the guide plate is located in the through hole, the connecting plate is located in the clamping groove, and the connecting plate is fixed in the clamping groove through a bolt.

Particularly, the fixed seat and the workbench are correspondingly provided with blanking through holes, and the collecting box is a drawer-type box and is positioned below the blanking through holes.

In particular, the punch is screwed on the bottom of the sliding block.

The utility model has the advantages that: the utility model discloses a set up fixing base, clamp plate for the sprocket is fixed convenient, through setting up deflector and the drift of being convenient for change, is convenient for process not unidimensional keyway, and does not need the manual work to rule, reduces the possibility that the mistake appears, and the sweeps after the simultaneous processing is difficult for splashing, and is convenient for collect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing base of the present invention;

FIG. 3 is a schematic view of the connection between the pressing plate and the guiding plate of the present invention;

in the figure: 1-punch body; 2-a collection box; 3-a workbench; 4-fixing the base; 5-a screw rod; 6-clamping plate; 7-pressing a plate; 8-a sprocket; 9-a punch; 10-an electric cylinder; 11-a groove; 12-blanking through holes; 13-a through hole; 14-a connecting plate; 15-a pilot hole; 16-a guide plate;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-3, a punch press for processing key grooves on chain wheels comprises a punch press body 1, a workbench 3 horizontally and fixedly arranged on a lower frame of the punch press body 1, and a slider vertically and slidably arranged on an upper frame of the punch press body 1, wherein a punch 9 matched with the key grooves to be processed is detachably connected to the bottom of the slider, a fixed seat 4 is fixedly arranged at the top of the workbench 3, a groove 11 is formed in the top of the fixed seat 4, a chain wheel 8 to be processed is horizontally arranged in the groove 11, a fixing mechanism for fixing the chain wheel 8 is arranged on the fixed seat 4, a pressing plate 7 for fixing the chain wheel 8 is arranged on the upper frame of the punch press body 1, a guide plate 16 corresponding to the punch 9 is detachably mounted on the pressing plate 7, and a collecting box 2 for collecting waste chips during processing is arranged in the lower frame of the.

Particularly, the fixing mechanism comprises a pair of arc-shaped clamping plates 6 which are arranged in the groove 11 in a sliding mode, the two sides of the fixing seat 4 are connected with a screw rod 5 in a horizontal threaded mode, the screw rod 5 penetrates into the groove 11 and is connected with the clamping plates 6 in a rotating mode in the middle of the opposite side, and a hand wheel is fixedly arranged at one end, away from the clamping plates 6, of the screw rod 5.

Particularly, a pair of electric cylinders 10 is vertically and fixedly arranged on two sides of the bottom of the frame of the punch body 1, and the tail ends of piston rods of the electric cylinders 10 are fixedly connected to the top of the pressing plate 7.

Particularly, the guide plate 16 is a circular plate, four connecting plates 14 are horizontally and uniformly distributed and fixedly connected on the outer side of the circumference of the guide plate 16, and a guide hole 15 corresponding to the axle center round hole of the chain wheel 8 and the key groove to be processed is formed in the center of the top of the guide plate 16.

Particularly, a through hole 13 corresponding to the guide plate 16 is formed in the center of the top of the pressing plate 7, a clamping groove corresponding to the connecting plate 14 is formed in the top of the pressing plate 7, the guide plate 16 is located in the through hole 13, the connecting plate 14 is located in the clamping groove, and the connecting plate 14 is fixed in the clamping groove through a bolt.

Particularly, the fixed seat 4 and the workbench 3 are correspondingly provided with a blanking through hole 12, and the collecting box 2 is a drawer-type box and is located below the blanking through hole 12.

In particular, the punch 9 is screwed to the bottom of the slide.

The utility model discloses the during operation, the sprocket 8 that will treat the processing is placed at recess 11 inner center, and rotate the hand wheel, make 6 fixed sprocket 8 both sides of splint, to place the deflector 16 that corresponds with treating processing keyway size on clamp plate 7, and fix connecting plate 14 in the draw-in groove through the bolt, make deflector 16 fix on clamp plate 7, start electric jar 10, clamp plate 7 moves down and compresses tightly sprocket 8, at this moment, the guiding hole 15 on the deflector 16 with sprocket 8 on the shaft hole with treat that processing keyway position is corresponding, install corresponding drift 9 in the slider bottom, start the punch press, drift 9 moves down and wears out guiding hole 15 and punches a hole to sprocket 8, process out the keyway, sweeps in the course of working falls in collecting box 2 through blanking through-hole 12, regularly pull out collect box 2 retrieve the sweeps can. The utility model discloses 8 fixed convenience of sprocket, the not unidimensional keyway of processing of being convenient for, sweeps after the processing is difficult for splashing, is convenient for collect.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A punch press for processing key grooves on chain wheels comprises a punch press body (1), a workbench (3) horizontally and fixedly arranged on a lower frame of the punch press body (1), and a slide block vertically and slidably arranged on an upper frame of the punch press body (1), it is characterized in that the bottom of the sliding block is detachably connected with a punch (9) matched with a key groove to be processed, a fixed seat (4) is fixedly arranged at the top of the workbench (3), a groove (11) is arranged at the top of the fixed seat (4), a chain wheel (8) to be processed is horizontally arranged in the groove (11), and the fixed seat (4) is provided with a fixed mechanism for fixing the chain wheel (8), a pressing plate (7) for fixing the chain wheel (8) is arranged on the upper frame of the punch body (1), a guide plate (16) corresponding to the punch (9) is detachably arranged on the pressure plate (7), the punching machine is characterized in that a collecting box (2) for collecting processing scraps is arranged in the lower frame of the punching machine body (1).

2. The punch press for machining the key groove on the chain wheel according to claim 1, wherein the fixing mechanism comprises a pair of arc-shaped clamping plates (6) which are slidably arranged in the groove (11), a screw rod (5) is horizontally and threadedly connected to two sides of the fixing seat (4), the screw rod (5) penetrates into the groove (11) and is rotatably connected with the clamping plates (6) in the middle of the side opposite to the side, and a hand wheel is fixedly arranged at one end, away from the clamping plates (6), of the screw rod (5).

3. The punch press for machining the key groove of the chain wheel according to claim 2, wherein a pair of electric cylinders (10) are vertically and fixedly arranged on two sides of the bottom of the upper frame of the punch press body (1), and the tail ends of piston rods of the electric cylinders (10) are fixedly connected to the top of the pressing plate (7).

4. The punch press for machining the key groove of the chain wheel according to claim 3, wherein the guide plate (16) is a circular plate, four connecting plates (14) are horizontally and uniformly distributed and fixedly connected on the outer side of the circumference of the guide plate (16), and a guide hole (15) corresponding to the circular hole in the axis of the chain wheel (8) and the key groove to be machined is formed in the center of the top of the guide plate (16).

5. The punch press for machining the key groove of the chain wheel according to claim 4, wherein a through hole (13) corresponding to the guide plate (16) is formed in the center of the top of the pressing plate (7), a clamping groove corresponding to the connecting plate (14) is formed in the top of the pressing plate (7), the guide plate (16) is located in the through hole (13), the connecting plate (14) is located in the clamping groove, and the connecting plate (14) is fixed in the clamping groove through bolts.

6. The sprocket keyway punching machine according to claim 5, wherein the fixing base (4) and the table (3) are provided with through holes (12) for blanking, and the collecting box (2) is a drawer-type box and is located below the through holes (12).

7. The machine tool of claim 6 wherein said punch (9) is threaded onto the bottom of said shoe.