CN201693207U - Mechanical device for punching at two ends - Google Patents

Abstract

The utility model relates to a mechanical device for punching at the two ends; a drill arm passes through an arm support and is arranged in the arm support; the inner side end of the drill arm is provided with drill bits; a wrench is positioned at the upper end of the arm support; a gear arranged on the wrench is meshed with a gear arranged on the drill arm; a machine head is fixedly arranged in the middle part of a slideway; a main chuck is arranged at the right end of a main shaft; a three-claw locating ring is arranged in an inner hole at the left end of the main shaft; a locking block is positioned at the left end of the main shaft; a motor is fixedly arranged on a bed body; the motor is connected with a belt pulley on the main shaft by a transmission belt; a switch is connected with the motor and is arranged at the side of the machine head; two sets of drilling devices are symmetrically arranged at the two ends of the slideway; and the centre lines of the two drill bits are concentric with the centre line of the main shaft. The device can be used for locating a workpiece which is needed to be punched at the two ends for once, and leads the two ends to be processed at the same time, thus ensuring arranged holes to be arranged at the same axis and the axiality of the axes at the two ends of the workpiece; and meanwhile, the devices uses locating screws so as to ensure the depth of the arranged holes to be consistent with each other.

Description

The mechanical device that is used for punching two ends

Technical field

The utility model relates to a kind of mechanical device that is used for punching two ends, particularly a kind of mechanical device that is used for magnetic roller punching two ends.

Background technology

For the magnetic roller of processing diameter less than 20mm, the mode that axis is set in the middle of taking is difficult to make surface magnetization intensity to reach more than the 1000GS, and is easy to cause magnet surface crackle to occur.For addressing this problem, taked the mode of two ends edge axles.The problem of thereupon bringing is the determining of position of two ends edge axle, normally common little instrument bed is simply transformed, at the one end drill bit is set, opposite face is provided with mold, the magnetic roller of needs edge axle is placed on the mold, after the punching at one end, unload down and beat the other end more earlier, then edge axle in the hole of accomplishing fluently.Be difficult to like this guarantee that set hole on same axis, influences the axiality of magnetic roller, thereby influences product quality.

Summary of the invention

Problem to be solved in the utility model provides a kind of mechanical device that is used for punching two ends, and the workpiece that needs punching two ends is processed simultaneously, guarantees set hole on same axis, guarantees the axiality of workpiece two end axles.

The utility model is for addressing the above problem, the technical scheme of taking is, a kind of mechanical device that is used for punching two ends, comprise a body, be arranged on the main shaft in the head, slideway, belt pulley, it is characterized in that: also comprise the main card dish, latch segment, drilling equipment, the three-jaw locating ring, motor, switch, described drilling equipment comprises that the surface is provided with the drill boom of tooth bar, jib, drill bit, the handle that has gear, described drill boom passes jib and is arranged on wherein, the medial extremity of drill boom is provided with drill bit, described handle is arranged on the upper end of jib, and gear on the handle and the tooth bar on the drill boom are connected with a joggle; Described head is fixed on the middle part of slideway, the main card dish is arranged on the right-hand member of main shaft, the three-jaw locating ring is arranged in the endoporus of main shaft left end, latch segment is arranged on the left end of main shaft, described motor is fixed on the body, motor is connected with belt pulley on the main shaft by driving-belt, and switch is connected and is arranged on the side of head with motor; Two cover drilling equipments are symmetricly set on the slideway two ends, and the center line of two drill bits is concentric with the axial line of main shaft.The outboard end of described drill boom is provided with the handle of set screw.

The beneficial effects of the utility model are: to needing the workpiece one-time positioning of punching two ends, two ends process simultaneously, guarantee set hole on coaxial line, guarantee the axiality of workpiece two end axles, owing to used dog screw, guaranteed set hole depth unanimity simultaneously.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the enlarged front view of three-jaw locating ring in the utility model.

Fig. 3 is the amplification view of A portion among Fig. 1.

The specific embodiment

As shown in Figure 1, 2, 3, be used for the mechanical device of punching two ends, comprise a body 1, be arranged on main shaft 2, slideway 4, belt pulley 5 in the head 3, also comprise main card dish 6, latch segment 7, drilling equipment 8, three-jaw locating ring 9, motor 10, switch 11.

Drilling equipment 8 comprises that the surface has the drill boom 8-1 of tooth bar 8-5, jib 8-2, drill bit 8-3, has the handle 8-7 of gear 8-6, drill boom 8-1 is passed jib 8-2 and be arranged on wherein, drill bit 8-3 is installed in the medial extremity of drill boom 8-1 in the dop mode, in the upper surface of jib 8-2 one hole is set, handle 8-7 is arranged on the jib 8-2, the gear 8-6 of handle 8-7 bottom is connected with a joggle by the tooth bar 8-5 on this hole and the drill boom 8-1, be the workpiece hole degree of depth unanimity that guarantees to be beaten, outboard end at drill boom 8-1 is installed handle 8-4, and set screw 8-8 is installed on handle 8-4.Slideway 4 is fixed on the body 1 by screw, head 3 is fixed on the middle part of slideway 4, fixedly mounted three-jaw main card dish 6 at main shaft 2 right-hand members with three dog screws, with the key connected mode belt pulley 5 is fixedly mounted on the main shaft 2 earlier at main shaft 2 left ends, adopt the interference fits mode to be placed in the endoporus of main shaft 2 left ends three-jaw locating ring 9 again, latch segment 7 is installed in locking main shaft 2 and three-jaw locating ring 9 on the left end of main shaft 2 with inversion mode, motor 10 is fixed on the body 1 by screw, motor 10 is connected with belt pulley 5 on the main shaft by driving-belt, and switch 11 is connected the side that is arranged on head 3 with motor 10.Two cover drilling equipments 8 are screwed at the two ends of slideway 4 by two back-up block symmetries, and according to the position of the Workpiece length adjustment drilling equipment of being processed 8, the drill bit 8-3 of two symmetries and main shaft 2 threes' center line is arranged on the same center line.

The course of work of the present utility model is: 1. the position of left and right drill boom frame and head is installed according to the length adjustment of workpiece, guarantee simultaneously two on the drill boom drill bit and the main shaft three on same center line; 2. according to the degree of depth in the required hole of workpiece, adjust the position of drill boom handle and set screw: the punching of starting machine, use the kind of calliper hole depth, when hole depth meets the requirements, handle is placed on suitable position of operating, stationary positioned screw simultaneously; 3. workpiece is inserted in the main shaft from main card Pan Chu, in the three-jaw locating ring of main shaft left end, locked chuck; 4. open switch, inwardly at the uniform velocity promote handle simultaneously, two set screws stop when withstanding jib respectively, at the uniform velocity outwards promote handle again, leave the magnetic roller until drill bit, shutdown; 5. unclamp chuck, take out workpiece.

Claims (2)

1. mechanical device that is used for punching two ends, comprise a body (1), be arranged on the main shaft (2) in the head (3), slideway (4), belt pulley (5), it is characterized in that: also comprise main card dish (6), latch segment (7), drilling equipment (8), three-jaw locating ring (9), motor (10), switch (11), described drilling equipment (8) comprises that the surface is provided with the drill boom of tooth bar (8-5) (8-1), jib (8-2), drill bit (8-3), the handle (8-7) that has gear (8-6), described drill boom (8-1) passes jib (8-2) and is arranged on wherein, the medial extremity of drill boom (8-1) is provided with drill bit (8-3), described handle (8-7) is arranged on the upper end of jib (8-2), and the tooth bar (8-5) on gear (8-6) on the handle (8-7) and the drill boom (8-1) is connected with a joggle; Described head (3) is fixed on the middle part of slideway (4), main card dish (6) is arranged on the right-hand member of main shaft (2), three-jaw locating ring (9) is arranged in the endoporus of main shaft (2) left end, latch segment (7) is arranged on the left end of main shaft (2), described motor (10) is fixed on the body (1), motor (10) is connected with belt pulley (5) on the main shaft (2) by driving-belt, and switch (11) and motor (10) are connected and are arranged on the side of head (3); Two cover drilling equipments (8) are symmetricly set on slideway (4) two ends, and the center line of two drill bits (8-3) is concentric with the axial line of main shaft (2).

2. the mechanical device that is used for punching two ends as claimed in claim 1 is characterized in that: the outboard end of described drill boom (8-1) is provided with the handle (8-4) of set screw (8-8).

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