CN221087349U - Fixing device on drilling machine - Google Patents

Abstract

The utility model discloses a fixing device on a drilling machine, which comprises a mounting base, wherein a motor is fixed on the mounting base, a mounting column is arranged on a shaft lever of the motor, a turntable is detachably connected on the mounting column, a plurality of positioning cavities which encircle the turntable and are arranged and a plurality of positioning holes which are in one-to-one correspondence and are communicated with the plurality of positioning cavities are formed in the turntable, a first channel and a second channel which are corresponding to each other are formed in the inner walls of two ends of the positioning cavities, a crankshaft is matched with the positioning cavities, the first channel and the second channel, a plurality of fixing pieces which are in one-to-one correspondence with the plurality of positioning cavities are arranged on the turntable, a fixing screw rod is connected in the positioning holes in a threaded manner, and the fixing screw rod penetrates through the positioning holes and stretches into the positioning cavities and is abutted against a supporting plate of the crankshaft.

Description

Fixing device on drilling machine

Technical Field

The utility model relates to the field of drilling machines, in particular to a fixing device on a drilling machine.

Background

The crankshaft is one of important spare and accessory parts of the refrigerator compressor, the quality of the crankshaft influences the working state of the refrigerator compressor, in the production and processing process of the crankshaft, a drilling machine is required to drill a crankshaft blank, when drilling operation is carried out, generally, a single crankshaft is fixed on a fixing clamp, after the drilling operation is completed by the drilling machine, the crankshaft which completes the drilling operation is taken down from the fixing clamp, another crankshaft is replaced, and the drilling operation is carried out again by the drilling machine, so that the cycle is carried out, but generally, the fixing clamp on the existing drilling machine can only fix a single crankshaft, cannot fix a plurality of crankshafts and automatically rotate to correspond to the drill bit of the drilling machine, so that the drilling machine cannot continuously drill a plurality of crankshafts, and the working efficiency is low.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the fixing device on the drilling machine, which can fix a plurality of crankshafts and automatically rotate to correspond to the drill bit of the drilling machine, so that the drilling machine can continuously drill the crankshafts, the working efficiency is improved, and the practicability is enhanced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a fixing device on drilling machine, including the installation base, be fixed with the motor on the installation base, install the erection column on the axostylus axostyle of motor, dismantle on the erection column and be connected with the carousel that corresponds with the drill bit of drilling machine, it all with a plurality of location cavities of arranging and with a plurality of locating cavities one-to-one and the locating hole of intercommunication to open on the carousel, it has first passageway and the second passageway that corresponds each other to open on the both ends inner wall of location cavity, the backup pad of bent axle is arranged in the location cavity, and the axostylus axostyle and the first passageway and the cooperation of second passageway of bent axle, be equipped with a plurality of mounting and a plurality of fixing screw with a plurality of locating cavities one-to-one on the carousel, fixing screw passes the locating hole and stretches into the location cavity and contradicts with the backup pad of bent axle, fixing screw and locating hole threaded connection, the axostylus axostyle of the crankshaft is fixed to the mounting.

The fixed part comprises two fixed plates fixed on the turntable and two positioning screws respectively corresponding to the two fixed plates, the two fixed plates are matched to form a fixed space, a shaft lever of the crankshaft penetrates through the first channel to be placed in the fixed space, a rotating hole is formed in the fixed plate, the positioning screws penetrate through the rotating hole to extend into the fixed space and collide with the shaft lever of the crankshaft, and the positioning screws are in threaded connection with the rotating hole.

The rotary table is further provided with threads, the rotary table is provided with threaded holes matched with the mounting columns, the mounting columns penetrate through the threaded holes and are in threaded connection with the threaded holes, two nuts are arranged on two sides of the rotary table and are in threaded connection with the mounting columns, and the rotary table is fixed through the cooperation of the two nuts.

The clamping blocks with arc surfaces are rotatably connected to the positioning screw rods, and the arc surfaces of the clamping blocks are abutted to the shaft rods of the crankshafts.

By adopting the technical scheme, the utility model has the beneficial effects that: can fix a plurality of crankshafts and turn to the drill bit correspondence with the drilling machine automatically, make the drilling machine can be continuous to a plurality of crankshafts drill, improve work efficiency, the reinforcing practicality, when need all be drilled to the axostylus axostyle both ends of bent axle, the connection is dismantled to the cooperation carousel on the erection column, after the axostylus axostyle one end of a plurality of crankshafts fixed on the carousel of being convenient for accomplishes drilling, dismantle the carousel and overturn to the opposite side with the drill bit correspondence of drilling machine, make the drilling machine carry out continuous drilling to the axostylus axostyle other end of the bent axle of fixing on the carousel, further improve the practicality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

FIG. 2 is a schematic diagram of the configuration of the crankshaft mated with the positioning chamber.

Fig. 3 is a schematic structural view of the fixing plate and the positioning screw.

In the figure: the device comprises a crankshaft 101, a mounting base 1, a motor 2, a mounting column 3, a turntable 4, a positioning cavity 5, a positioning hole 6, a first channel 7, a second channel 8, a fixing piece 9, a fixing screw 10, a fixing plate 11, a positioning screw 12, a fixing space 13, a rotating hole 14, a threaded hole 15, a nut 16 and a clamping block 17.

Detailed Description

Embodiments of the present utility model will be further described with reference to fig. 1 to 3.

The fixing device on the drilling machine comprises a mounting base 1, a motor 2 is fixed on the mounting base 1, a mounting column 3 is arranged on a shaft lever of the motor 2, a rotary table 4 corresponding to a drill bit of the drilling machine is arranged on the mounting column 3, threads are arranged on the mounting column 3, a threaded hole 15 matched with the mounting column 3 is arranged on the rotary table 4, the mounting column 3 passes through the threaded hole 15 and is in threaded connection with the threaded hole 15, two nuts 16 in threaded connection with the mounting column 3 are arranged on two sides of the rotary table 4, the two nuts 16 are matched to fix the rotary table 4,

The turntable 4 is provided with a plurality of positioning cavities 5 which are arranged around the turntable 4 and a plurality of positioning holes 6 which are in one-to-one correspondence and are communicated with the positioning cavities 5, the inner walls of the two ends of the positioning cavities 5 are provided with a first channel 7 and a second channel 8 which are corresponding to each other, the supporting plate of the crankshaft 101 is arranged in the positioning cavities 5, the shaft lever of the crankshaft 101 is matched with the first channel 7 and the second channel 8, the turntable 4 is provided with a plurality of fixing pieces 9 which are in one-to-one correspondence with the positioning cavities 5 and a plurality of fixing screws 10 which are in one-to-one correspondence with the positioning holes 6, the fixing pieces 9 are used for fixing the shaft lever of the crankshaft 101, the fixing screws 10 penetrate through the positioning holes 6 to extend into the positioning cavities 5 and collide with the supporting plate of the crankshaft 101, the fixing screws 10 are in threaded connection with the positioning holes 6,

The fixing piece 9 comprises two fixing plates 11 fixed on the turntable 4 and two positioning screws 12 respectively corresponding to the two fixing plates 11, the two fixing plates 11 are matched to form a fixing space 13, a shaft rod of the crankshaft 101 slides in the first channel 7 and the second channel 8 to enable the shaft rod of the crankshaft 101 to be placed in the fixing space 13, a supporting plate of the crankshaft 101 stretches into the positioning cavity 5, the supporting plate of the crankshaft 101 is fixed in the positioning cavity 5 in a threaded manner by matching the fixing screws 10 and the positioning holes 6, the fixing plates 11 are provided with rotating holes 14, the positioning screws 12 penetrate through the rotating holes 14 to stretch into the fixing space 13 and collide with the shaft rod of the crankshaft 101, and the positioning screws 12 are in threaded connection with the rotating holes 14.

Working principle: the supporting plates of a plurality of crankshafts 101 are respectively fixed in a plurality of corresponding positioning cavities 5 on a rotary table 4 one by one, a plurality of fixing pieces 9 on the rotary table 4 are respectively fixed in a fixing space 13 one by one, in particular, the supporting plates of the crankshafts 101 are inserted into the positioning cavities 5, the supporting plates of the crankshafts 101 slide in a first channel 7 and a second channel 8 to enable the supporting plates of the crankshafts 101 to extend into the positions of the corresponding positioning cavities 5 to correspond to the positions of the corresponding positioning holes 6, a fixing screw rod 10 in threaded connection with the positioning holes 6 is matched to rotate to be abutted against the supporting plates of the crankshafts 101, so that the supporting plates of the crankshafts 101 are fixed in the positioning cavities 5, two positioning screws 12 in threaded connection with the shaft rods of the crankshafts 101 are rotated on two fixing plates 11, the shaft rods of the crankshafts 101 are abutted against the shaft rods of the crankshafts 101 to be fixed in the fixing space 13, the crankshafts 101 are further stably fixed on the rotary table 4, after the drilling operation of the crankshafts 101 is completed by matching with the drilling machine, the adjacent fixing pieces 9 are matched with a motor 2to rotate to correspond to the crankshaft 101 to the drilling machine, the drilling machine is convenient to realize continuous drilling operation of the crankshafts 101, and the drilling operation is convenient to realize continuous drilling operation,

Because carousel 4 makes carousel 4 dismantle the connection on installing column 3 through screw thread connection on screw hole 15 and installing column 3 on the carousel 4, cooperation nut 16 screw thread connection is used for further fixed carousel 4 and installing column 3 on installing column 3, make things convenient for carousel 4 to dismantle from installing column 3 simultaneously, when the axostylus axostyle both ends of crankshaft 101 all need to carry out drilling, after the axostylus axostyle one end of a plurality of crankshafts 101 fixed on carousel 4 is accomplished drilling, dismantle carousel 4 and overturn to the another side and the drill bit cooperation of drilling machine, and fix carousel 4 after overturning through screw thread connection of installing column 3 and screw thread connection on carousel 4 and two nuts 16 cooperation with installing column 3, make the axostylus axostyle other end of a crankshaft 101 correspond and the drill bit of drilling machine and be convenient for carry out drilling operation, cooperation motor 2 rotates and removes crankshaft 101 and drilling machine bit position correspondence, make the drilling machine carry out continuous drilling to the axostylus axostyle other end of a plurality of crankshafts 101 fixed on carousel 4, further improve the practicality, avoid need dismantle a plurality of crankshafts 101 from carousel 4, reinstallation after overturning, work efficiency is reduced.

The clamp splice 17 with the arc-shaped surface is connected to the rotation of the positioning screw 12 through the bearing, and the arc-shaped surface of clamp splice 17 is contradicted with the axostylus axostyle of bent axle 101, and the area of contact of clamp splice 17 increase positioning screw 12 and bent axle 101 axostylus axostyle surface to the arc-shaped surface of cooperation clamp splice 17 is laminated with bent axle 101 axostylus axostyle surface, and the axostylus axostyle of bent axle 101 is fixed at fixed space 13 more stable with two positioning screw 12 of being convenient for, prevents that the drilling machine from rocking to the bent axle 101 when drilling, and bent axle 101 rocks and influences finished product quality, improves the practicality.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims (4)

1. The utility model provides a fixing device on drilling machine, a serial communication port, including installation base (1), be fixed with motor (2) on installation base (1), install spliced pole (3) on the axostylus axostyle of motor (2), dismantle on spliced pole (3) be connected with drilling machine's drill bit carousel (4), it all with a plurality of location cavity (5) of arranging and with a plurality of location cavity (5) one-to-one and a plurality of locating hole (6) of intercommunication to open on carousel (4), it has first passageway (7) and second passageway (8) that correspond each other to open on the both ends inner wall of location cavity (5), the backup pad of bent axle (101) is arranged in location cavity (5), and the axostylus axostyle of bent axle (101) cooperates with first passageway (7) and second passageway (8), be equipped with on carousel (4) with a plurality of setting screw (9) and with a plurality of locating hole (6) one-to-one a plurality of fixing screw (10), fixing screw (10) pass locating hole (6) and stretch into location cavity (5) and with a plurality of locating hole (6) one-to communicate a plurality of locating hole (6), the backup pad and bent axle (101) fixing screw (10) of location cavity (101) and screw thread fixing connection.

2. The fixing device on the drilling machine according to claim 1, wherein the fixing piece (9) comprises two fixing plates (11) fixed on the rotary table (4) and two positioning screws (12) corresponding to the two fixing plates (11) respectively, the two fixing plates (11) are matched to form a fixing space (13), a shaft lever of the crankshaft (101) penetrates through the first channel (7) to be placed in the fixing space (13), a rotating hole (14) is formed in the fixing plate (11), the positioning screws (12) penetrate through the rotating hole (14) to extend into the fixing space (13) and collide with a shaft lever of the crankshaft (101), and the positioning screws (12) are in threaded connection with the rotating hole (14).

3. A fixing device on a drilling machine according to claim 2, characterized in that the mounting column (3) is provided with threads, the turntable (4) is provided with a threaded hole (15) matched with the mounting column (3), the mounting column (3) passes through the threaded hole (15) and is in threaded connection with the threaded hole (15), two sides of the turntable (4) are provided with a nut (16) in threaded connection with the mounting column (3), and the two nuts (16) are matched to fix the turntable (4).

4. A fixing device on a drilling machine according to claim 3, characterized in that the positioning screw (12) is rotatably connected with a clamping block (17) with an arc-shaped surface, and the arc-shaped surface of the clamping block (17) is abutted against the shaft lever of the crankshaft (101).