CN209532172U - Transmission shaft internal key grooving apparatus - Google Patents

Abstract

The utility model discloses a kind of transmission shaft internal key grooving apparatus, including pedestal, the first fixing seat and the second fixing seat have been bolted to connection above the pedestal, V-arrangement locating slot is provided with above first fixing seat and the second fixing seat, the top two sides of the V-arrangement locating slot are connected with support ear, strip hole is provided on the support ear, threaded rod is plugged in the strip hole, compression bar is cased on the threaded rod, mobile mechanism is slidably connected on the sliding slot, it is bolted above the mobile mechanism and motor is installed, retarder is installed on the output end of the motor, drill bit is connected on the output end of the retarder, utility model design is reasonable, structure is simple, can the transmission shaft internal keyway to different specification size process, greatly improve the production scope of application, effectively improve life Efficiency is produced, guarantees product processing quality, labor intensity of workers is reduced, is worth promoting.

Description

Transmission shaft internal key grooving apparatus

Technical field

The utility model relates to technical field of mechanical processing, specially a kind of transmission shaft internal key grooving apparatus.

Background technique

" key connecting " is one of the connecting mode that machine components are widely used, the processing of keyway especially internal keyway also phase Work as maturation, usually there are a variety of processing methods such as planing, slotting, broaching and Wire EDM, and have the machine adapted to therewith Bed and cutter, but existing transmission shaft internal key grooving apparatus, can only be applicable in the transmission shaft of regulation model, and use scope is small, Therefore, it is necessary to solve the above problems to invent a kind of transmission shaft internal key grooving apparatus.

Utility model content

The purpose of this utility model is to provide a kind of transmission shaft internal key grooving apparatus, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of transmission shaft internal key grooving apparatus, packet Pedestal is included, the first fixing seat and the second fixing seat, first fixing seat have been bolted to connection above the pedestal It is provided with V-arrangement locating slot with above the second fixing seat, is facilitated by the V-arrangement locating slot of setting and transmission shaft is placed on V-arrangement is determined In the slot of position, V-arrangement locating slot can be applicable in the transmission shaft of different size, and the top two sides of the V-arrangement locating slot are connected with branch Ear is supportted, strip hole is provided on the support ear, threaded rod is plugged in the strip hole, compression bar, institute are cased on the threaded rod It states threaded rod and is located at the lower section of support ear and be fixed by nut, by the compression bar of setting, facilitated the biography in V-arrangement locating slot Moving axis is fixedly clamped, and sliding slot is provided at the upper side of the pedestal, and mobile mechanism, the movement are slidably connected on the sliding slot It is bolted above mechanism and motor is installed, by the mobile mechanism of setting, before mobile mechanism facilitates drive motor After move, retarder is installed on the output end of the motor, is connected with drill bit on the output end of the retarder, passes through setting Drill bit, motor be moved forward and backward while, facilitate implement keyway processing, the side that the pedestal is located at mobile mechanism is provided with Driving mechanism facilitates the back-and-forth motion of driving motor by the driving mechanism of setting.

Preferably, the mobile mechanism includes sliding block and support plate, and the sliding block is fixedly mounted on the lower section of support plate, institute It states and is bolted between motor and support plate, the side of the support plate is fixedly connected with fixed block.

Preferably, the driving mechanism includes bearing block, screw rod and rotating handles, and the bearing block is fixed on pedestal and is located at The side of support plate, the bearing block are provided with two groups, and the screw rod is mounted between two groups of bearing blocks, and the rotating handles are solid Dingan County is mounted in one end of screw rod, and by rotating rotating handles, rotating handles can drive the rotation of screw rod, and the rotation of screw rod can be with The back-and-forth motion for driving fixed block, thus the movement of driving motor.

Preferably, it is provided with threaded hole on the fixed block, runs through between the threaded hole and screw rod and is threadedly coupled.

Preferably, arc groove is provided with below the compression bar.

Compared with prior art, the beneficial effects of the utility model are as follows: the transmission shaft internal key grooving apparatus, use When, facilitated by the V-arrangement locating slot of setting and transmission shaft is placed in V-arrangement locating slot, by the compression bar of setting, facilitated V-arrangement Transmission shaft in locating slot is fixedly clamped, and by rotating rotating handles, rotating handles can drive the rotation of screw rod, the rotation of screw rod Turn that the back-and-forth motion of fixed block can be driven, thus the movement of driving motor, by the drill bit of setting, motor is moved forward and backward same When, facilitate the processing for implementing keyway, rationally, structure is simple, can be to the transmission shaft of different specification size for utility model design Internal keyway is processed, and the production scope of application is greatly improved, and effectively improves production efficiency, guarantees product processing quality, reduces work People's labor intensity, is worth promoting.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is first fixed seat structure schematic diagram of the utility model；

Fig. 3 is the driving mechanism structure schematic diagram of the utility model.

In figure: 1 pedestal, 2 first fixing seats, 3 second fixing seats, 4 V-arrangement locating slots, 5 support ears, 6 strip holes, 7 screw threads Bar, 8 nuts, 9 compression bars, 10 sliding slots, 11 mobile mechanisms, 1101 sliding blocks, 1102 support plates, 1103 fixed blocks, 12 motors, 13 are slowed down Device, 14 drill bits, 15 driving mechanisms, 1501 bearing blocks, 1502 screw rods, 1503 rotating handles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of transmission shaft internal key grooving apparatus, including pedestal 1 are please referred to, the top of the pedestal 1 passes through spiral shell Bolt is fixedly connected with the first fixing seat 2 and the second fixing seat 3, and the top of first fixing seat 2 and the second fixing seat 3 is provided with V-arrangement locating slot 4 is facilitated by the V-arrangement locating slot 4 of setting and transmission shaft is placed in V-arrangement locating slot 4, and V-arrangement locating slot 4 can be with It is applicable in the transmission shaft of different size, the top two sides of the V-arrangement locating slot 4 are connected with support ear 5, on the support ear 5 It is provided with strip hole 6, threaded rod 7 is plugged in the strip hole 6, compression bar 9 is cased on the threaded rod 7, the threaded rod 7 is located at The lower section of support ear 5 is fixed by nut 8, by the compression bar 9 of setting, is facilitated the transmission axis clamping in V-arrangement locating slot 4 Fixed, the upper side of the pedestal 1 is provided with sliding slot 10, mobile mechanism 11, the movement is slidably connected on the sliding slot 10 The top of mechanism 11, which is bolted, is equipped with motor 12, and by the mobile mechanism 11 of setting, mobile mechanism 11 facilitates drive The back-and-forth motion of motor 12 is equipped with retarder 13 on the output end of the motor 12, connects on the output end of the retarder 13 It is connected to drill bit 14, by the drill bit 14 of setting, while motor 12 is moved forward and backward, facilitates the processing for implementing keyway, the pedestal 1 The side of mobile mechanism 11 is provided with driving mechanism 15, by the driving mechanism 15 of setting, before facilitating driving motor 12 After move.

Specifically, the mobile mechanism 11 includes sliding block 1101 and support plate 1102, the sliding block 1101 is fixedly mounted on The lower section of support plate 1102 is bolted between the motor 12 and support plate 1102, the side of the support plate 1102 It is fixedly connected with fixed block 1103.

Specifically, the driving mechanism 15 includes bearing block 1501, screw rod 1502 and rotating handles 1503, the bearing block 1501 are fixed on the side that pedestal 1 is located at support plate 1102, and the bearing block 1501 is provided with two groups, and the screw rod 1502 is installed Between two groups of bearing blocks 1501, the rotating handles 1503 are fixedly mounted on one end of screw rod 1502, rotate handle by rotation Hand 1503, rotating handles 1503 can drive the rotation of screw rod 1502, and the rotation of screw rod 1502 can drive fixed block 1103 It is moved forward and backward, thus the movement of driving motor 12.

Specifically, being provided with threaded hole on the fixed block 1103, connect between the threaded hole and screw rod 1502 through screw thread It connects.

Specifically, the lower section of the compression bar 9 is provided with arc groove.

Working principle: the transmission shaft internal key grooving apparatus, in use, facilitating and will be driven by the V-arrangement locating slot 4 of setting Axis is placed in V-arrangement locating slot 4, by the compression bar 9 of setting, facilitates and the transmission shaft in V-arrangement locating slot 4 is fixedly clamped, pass through Rotating handles 1503 are rotated, rotating handles 1503 can drive the rotation of screw rod 1502, and the rotation of screw rod 1502 can drive solid Determine the back-and-forth motion of block 1103, thus the movement of driving motor 12, by the drill bit 14 of setting, motor 12 is moved forward and backward same When, facilitate the processing for implementing keyway, rationally, structure is simple, can be to the transmission shaft of different specification size for utility model design Internal keyway is processed, and the production scope of application is greatly improved, and effectively improves production efficiency, guarantees product processing quality, reduces work People's labor intensity, is worth promoting.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of transmission shaft internal key grooving apparatus, including pedestal (1), it is characterised in that: pass through spiral shell above the pedestal (1) Bolt is fixedly connected with the first fixing seat (2) and the second fixing seat (3), first fixing seat (2) and the second fixing seat (3) it is upper Side is provided with V-arrangement locating slot (4), and the top two sides of the V-arrangement locating slot (4) are connected with support ear (5), the support ear (5) it is provided on strip hole (6), is plugged with threaded rod (7) in the strip hole (6), is cased with compression bar (9) on the threaded rod (7), The lower section that the threaded rod (7) is located at support ear (5) is fixed by nut (8), is provided at the upper side of the pedestal (1) Sliding slot (10) slidably connects mobile mechanism (11) on the sliding slot (10), passes through bolt above the mobile mechanism (11) Be fixedly installed with motor (12), be equipped with retarder (13) on the output end of the motor (12), the retarder (13) it is defeated It is connected in outlet drill bit (14), the side that the pedestal (1) is located at mobile mechanism (11) is provided with driving mechanism (15).

2. a kind of transmission shaft internal key grooving apparatus according to claim 1, it is characterised in that: the mobile mechanism (11) Including sliding block (1101) and support plate (1102), the sliding block (1101) is fixedly mounted on the lower section of support plate (1102), described It is bolted between motor (12) and support plate (1102), the side of the support plate (1102) is fixedly connected with fixed block (1103).

3. a kind of transmission shaft internal key grooving apparatus according to claim 1, it is characterised in that: the driving mechanism (15) Including bearing block (1501), screw rod (1502) and rotating handles (1503), the bearing block (1501) is fixed on pedestal (1) and is located at The side of support plate (1102), the bearing block (1501) are provided with two groups, and the screw rod (1502) is mounted on two groups of bearing blocks (1501) between, the rotating handles (1503) are fixedly mounted on one end of screw rod (1502).

4. a kind of transmission shaft internal key grooving apparatus according to claim 2, it is characterised in that: the fixed block (1103) On be provided with threaded hole, through being threadedly coupled between the threaded hole and screw rod (1502).

5. a kind of transmission shaft internal key grooving apparatus according to claim 1, it is characterised in that: under the compression bar (9) Side is provided with arc groove.