CN216607351U

CN216607351U - Input/output shaft assembly centering positioning device

Info

Publication number: CN216607351U
Application number: CN202123328529.0U
Authority: CN
Inventors: 邢章建; 陈亮; 徐向军
Original assignee: Sunil Auto Parts Nantong Co ltd
Current assignee: Sunil Auto Parts Nantong Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-27
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an input and output shaft assembly centering and positioning device which comprises a base, wherein a clamping mechanism is arranged on one side of the top of the base, a support frame is fixedly connected to the other side of the top of the base, a circular opening is formed in the top of the support frame, a round block is arranged above the circular opening, a clamping groove is formed in the middle of the round block, external threads are formed in the outer surface of the round block, a drill bushing is arranged above the support frame, a clamping block is fixedly connected to the outer side of the bottom of the drill bushing, the outer surface of the clamping block is clamped with the inside of the clamping groove, a fastening sleeve is rotatably connected to the outer side of the drill bushing, internal threads matched with the external threads are formed in the fastening sleeve, and the fastening sleeve is connected with the round block through mutual matching of the internal threads and the external threads. Through setting up coupling mechanism, the person of facilitating the use quick replacement drill bushing to make the internal diameter size of drill bushing and the external diameter size looks adaptation of drill bit, and then be convenient for carry out drilling operation.

Description

Input/output shaft assembly centering positioning device

Technical Field

The utility model relates to the technical field of input and output shafts, in particular to a centering and positioning device for an input and output shaft assembly.

Background

In the electric power steering gear assembling process, need to carry out the centering to this part of input/output shaft assembly, then carry out processing such as drilling, some centering positioner can utilize the drill bushing to aim at the processing after with input/output shaft assembly centering location at present, but need utilize the drill bit to bore the hole in different apertures when in actual processing, but because the drill bushing is not convenient for change, thereby make the drill bushing can not be fine with the drill bit adaptation in different bores footpaths, the going on of drilling work of being not convenient for, we propose input/output shaft assembly centering positioner for this reason.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the centering and positioning device for the input and output shaft assembly, and a user can conveniently and quickly replace the drill bushing by arranging the connecting mechanism, so that the inner diameter of the drill bushing is matched with the outer diameter of a drill bit, and the drilling operation is further facilitated.

In order to solve the technical problems, the utility model provides the following technical scheme: input output shaft assembly centering positioner, including the base, one side at base top is provided with fixture, the opposite side fixedly connected with support frame at base top, circular opening has been seted up at the top of support frame, circular opening's top is provided with the disk, the draw-in groove has been seted up at the middle part of disk, the external screw thread has been seted up to the surface of disk, the top of support frame is provided with the drill bushing, the outside fixedly connected with fixture block of drill bushing bottom, the surface of fixture block and the inside joint of draw-in groove, the outside of drill bushing is rotated and is connected with the adapter sleeve, the internal thread with external screw thread looks adaptation is seted up to the inside of adapter sleeve, the adapter sleeve passes through the internal thread and is connected with the disk with mutually supporting of external screw thread.

According to a preferable technical scheme, the clamping mechanism comprises a base, a groove is formed in the top end of the base, a double-headed screw is rotatably arranged in the groove, two moving blocks are sequentially arranged on the inner wall surface of the groove in a sliding mode, threaded holes are formed in the middle portions of the two moving blocks, the inner portions of the two threaded holes are in threaded connection with the outer surface of the double-headed screw, a hand wheel is fixedly connected to one end, penetrating through the base, of the double-headed screw, clamping plates are fixedly connected to the tops of the two moving blocks, and arc-shaped grooves are formed in the sides, close to each other, of the two clamping plates.

As a preferred technical solution of the present invention, the outer contour of the latch is adapted to the inner contour of the slot, and the outer contour of the latch is configured to be square.

As a preferable technical scheme of the utility model, four support rods are distributed on the top of the fastening sleeve in a cross manner, and the tops of the four support rods are fixedly connected with the bottom of the connecting ring.

As a preferable technical scheme of the utility model, the fastening sleeve is internally composed of a large round hole and a small round hole communicated with the inside of the large round hole, internal threads arranged inside the fastening sleeve are positioned inside the large round hole, and the inner diameter size of the small round hole is matched with the outer diameter size of the drill sleeve.

As a preferable technical scheme of the utility model, the support frame is in a U shape.

As a preferable technical solution of the present invention, the width dimensions of both of the two moving blocks are adapted to the width dimension of the inside of the groove.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the fastening sleeve rotates by rotating the connecting ring until the fastening sleeve is separated from the round block, then the drill sleeve is moved upwards to separate the clamping block from the clamping groove, then the drill sleeve with the required inner diameter size is taken out, the clamping block on the drill sleeve is clamped with the clamping groove, then the connecting ring is rotated in the opposite direction to enable the fastening sleeve to be screwed with the round block, so that the clamping block is limited, and the drill sleeve is further fixed, and the design is convenient for a user to rapidly replace the drill sleeve, so that the inner diameter size of the drill sleeve is matched with the outer diameter size of a drill bit, and further the drilling operation is facilitated;

2. through rotating the hand wheel for the double-end screw rotates, and pivoted double-end screw can drive two movable blocks and be close to each other, and until two splint utilize the arc wall that the side set up to fix input/output shaft, after two splint will input/output shaft fixed back, input/output shaft's middle part just in time aligns with the central point of drill bushing this moment, thereby accomplishes the operation of centering location.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a drill bushing connection of the present invention;

FIG. 3 is a schematic view of a clamping mechanism according to the present invention;

FIG. 4 is a schematic diagram of a fixture block structure according to the present invention;

wherein: 1. a base; 2. a groove; 3. a double-ended screw; 4. a moving block; 5. a splint; 6. an arc-shaped slot; 7. a hand wheel; 8. a threaded hole; 9. a connecting ring; 10. a support frame; 11. a circular opening; 12. a round block; 13. a card slot; 14. drilling a sleeve; 15. a clamping block; 16. fastening sleeves; 17. a support rod.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 4, the centering and positioning device for the input and output shaft assembly comprises a base 1, wherein a clamping mechanism is arranged on one side of the top of the base 1, a support frame 10 is fixedly connected to the other side of the top of the base 1, a circular opening 11 is formed in the top of the support frame 10, a round block 12 is arranged above the circular opening 11, a clamping groove 13 is formed in the middle of the round block 12, an external thread is formed on the outer surface of the round block 12, a drill bushing 14 is arranged above the support frame 10, a clamping block 15 is fixedly connected to the outer side of the bottom of the drill bushing 14, the outer surface of the clamping block 15 is clamped with the inside of the clamping groove 13, a fastening sleeve 16 is rotatably connected to the outer side of the drill bushing 14, an internal thread matched with the external thread is formed inside the fastening sleeve 16, the fastening sleeve 16 is connected with the round block 12 through the mutual matching of the internal thread and the external thread, four support rods 17 are distributed on the cross of the top of the fastening sleeve 16, and the tops of the four support rods 17 are fixedly connected with the bottom of a connecting ring 9;

when the drill bushing 14 needs to be replaced, the connecting ring 9 is rotated, the connecting ring 9 is more beneficial to the rotation of a user, because the connecting ring 9 is connected with the fastening sleeve 16 through the four support rods 17, the connecting ring 9 can drive the fastening sleeve 16 to rotate until internal threads on the fastening sleeve 16 are separated from external threads on the round block 12, the fastening sleeve 16 is separated from the round block 12, then the drill bushing 14 is moved upwards, the fixture block 15 is separated from the clamping groove 13, then the drill bushing 14 with the required inner diameter size is taken out, the fixture block 15 on the drill bushing 14 is clamped with the clamping groove 13, then the connecting ring 9 is rotated in the opposite direction, the fastening sleeve 16 is screwed with the round block 12, the fixture block 15 is limited, the drill bushing 14 is further fixed, when the drill bushing is actually used, the user fixes the input and output shaft by using the clamping mechanism, and then the drill bit penetrates through the drill bushing 14 to drill the input and output shafts, and the design is convenient for the user to quickly replace the drill bushing 14, so that the inner diameter of the drill sleeve 14 is adapted to the outer diameter of the drill bit, thereby facilitating the drilling operation.

In other embodiments, the clamping mechanism comprises a base 1, a groove 2 is formed in the top end of the base 1, a double-threaded screw 3 is rotatably arranged in the groove 2, two moving blocks 4 are sequentially arranged on the inner wall surface of the groove 2 in a sliding mode, threaded holes 8 are formed in the middles of the two moving blocks 4, the insides of the two threaded holes 8 are in threaded connection with the outer surface of the double-threaded screw 3, a hand wheel 7 is fixedly connected to one end, penetrating through the base 1, of the double-threaded screw 3, clamping plates 5 are fixedly connected to the tops of the two moving blocks 4, and arc-shaped grooves 6 are formed in the sides, close to each other, of the two clamping plates 5;

when the fixed input/output shaft of fixture is utilized to needs, hand wheel 7 rotates for double-end screw 3 rotates, utilize mutually supporting of double-end screw 3 and two screw hole 8, again because the screw thread at double-end screw 3 both ends is for the counter thread each other, pivoted double-end screw 3 can drive two movable blocks 4 and be close to each other, until two splint 5 utilize the arc wall 6 of side setting to fix the input/output shaft, after two splint 5 will input/output shaft fixed, the middle part of input/output shaft just in time aligns with the central point of drill bushing 14 this moment, thereby accomplish the operation of centering location.

In other embodiments, the outer contour of the latch 15 is matched with the inner contour of the latch slot 13, and the outer contour of the latch 15 is square;

make things convenient for fixture block 15 can be better with draw-in groove 13 block, and produce good mutual spacing effect.

In other embodiments, the inside of the fastening sleeve 16 is composed of a large round hole and a small round hole communicated with the inside of the large round hole, the internal thread arranged inside the fastening sleeve 16 is positioned inside the large round hole, and the inner diameter size of the small round hole is matched with the outer diameter size of the drill bushing 14;

the design of little round hole is in order to make things convenient for adapter sleeve 16 can be better rotate or remove along drill bushing 14, can play spacing effect to fixture block 15 simultaneously, and the internal thread that big round hole inside set up is in order to make things convenient for adapter sleeve 16 to pass through the external screw thread connection of this internal thread with the disk 12 surface.

In other embodiments, the support frame 10 is provided in a "U" shape;

the input and output shafts are conveniently inserted into the supporting frame 10.

In other embodiments, the width dimensions of the two moving blocks 4 are matched with the width dimension inside the groove 2;

make things convenient for recess 2 to carry on spacingly to two movable blocks 4, avoid movable block 4 to take place to rotate the phenomenon to two movable blocks 4 of being convenient for move under the drive of double-threaded screw 3.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Input output shaft assembly centering positioner, including base (1), its characterized in that: one side of the top of the base (1) is provided with a clamping mechanism, the other side of the top of the base (1) is fixedly connected with a support frame (10), a round opening (11) is arranged at the top of the supporting frame (10), a round block (12) is arranged above the round opening (11), the middle part of the round block (12) is provided with a clamping groove (13), the outer surface of the round block (12) is provided with an external thread, a drill bushing (14) is arranged above the support frame (10), a clamping block (15) is fixedly connected with the outer side of the bottom of the drill bushing (14), the outer surface of the clamping block (15) is clamped with the inner part of the clamping groove (13), the outer side of the drill bush (14) is rotatably connected with a fastening bush (16), the internal thread that matches with the external screw thread is seted up to adapter sleeve (16) inside, adapter sleeve (16) are connected with circle piece (12) through mutually supporting of internal thread and external screw thread.

2. The input-output shaft assembly centering device of claim 1, wherein: the clamping mechanism comprises a base (1), wherein a groove (2) is formed in the top end of the base (1), a double-headed screw (3) is arranged in the groove (2) in a rotating mode, two moving blocks (4) are sequentially arranged on the inner wall surface of the groove (2) in a sliding mode, threaded holes (8) are formed in the middle of the two moving blocks (4), the inner portions of the two threaded holes (8) are connected with the outer surface of the double-headed screw (3) in a threaded mode, the double-headed screw (3) penetrates through a hand wheel (7) fixedly connected with one end of the base (1), two clamping plates (5) are fixedly connected to the top of the moving blocks (4), and arc-shaped grooves (6) are formed in one side, close to each other, of the clamping plates (5).

3. The input-output shaft assembly centering device of claim 1, wherein: the outer contour of the clamping block (15) is matched with the inner contour of the clamping groove (13), and the outer contour of the clamping block (15) is square.

4. The input-output shaft assembly centering device of claim 1, wherein: four supporting rods (17) are distributed on the top of the fastening sleeve (16) in a cross manner, and the tops of the four supporting rods (17) are fixedly connected with the bottom of the connecting ring (9).

5. The input-output shaft assembly centering device of claim 1, wherein: the inside of adapter sleeve (16) comprises big round hole and the communicating little round hole inside with big round hole, the internal thread that the inside of adapter sleeve (16) set up is located big round hole inside, and the internal diameter size of little round hole and the external diameter size looks adaptation of drill bushing (14).

6. The input-output shaft assembly centering device of claim 1, wherein: the support frame (10) is U-shaped.

7. The input-output shaft assembly centering device of claim 2, wherein: the width sizes of the two moving blocks (4) are matched with the width size inside the groove (2).