CN215510745U

CN215510745U - Positioner is used in pivot processing

Info

Publication number: CN215510745U
Application number: CN202122183886.6U
Authority: CN
Inventors: 严云龙; 裘嘉成
Original assignee: Changzhou Xinjinyu Transmission Technology Co ltd
Current assignee: Changzhou Xinjinyu Transmission Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-14
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a positioning device for processing a rotating shaft, which comprises a mounting plate, wherein the mounting plate is arranged in a U shape, two fixing plates are fixedly connected to the inner wall of the rear side of the mounting plate, a lifting plate is arranged between the two fixing plates, the front wall of the lifting plate extends to the front of the fixing plates and is movably connected with a transverse plate, inclined plates are respectively and movably connected to the positions, close to the left side and the right side, of the front wall of the transverse plate, round rods are respectively and movably connected to the positions, close to the bottom, of the rear side walls of the two inclined plates, gears are movably connected to the side walls of the two round rods, a limiting plate is fixedly connected to the rear end of the round rod, a limiting groove matched with the limiting plate is formed in the inner wall of the rear side of the mounting plate, through mutual matching among an electric telescopic rod, the lifting plate, the transverse plate, the inclined plate, a rack, a gear and the rack of the electric telescopic rod can be descended through the lifting plate, so that a plurality of rotating shafts can be fixed, the positioning efficiency can be effectively improved.

Description

Positioner is used in pivot processing

Technical Field

The utility model relates to the technical field of rotating shaft machining, in particular to a positioning device for rotating shaft machining.

Background

The rotating shaft is a cylindrical object penetrating through the middle of a bearing or the middle of a wheel or the middle of a gear, but a small part of the rotating shaft is square, the shaft is a mechanical part which supports a rotating part and rotates together with the rotating part to transfer motion, torque or bending moment, the rotating shaft generally needs to be positioned and then a series of processing is carried out during processing production, and a positioning device is needed when the rotating shaft is fixed, while the existing part of the positioning device is used, a plurality of rotating shafts with different specifications cannot be positioned simultaneously, and a clamp cannot be replaced according to the rotating shafts with different specifications, so that the defects of low positioning efficiency, low use efficiency and the like are caused, so the positioning device for machining the rotating shaft is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning device for machining a rotating shaft, which aims to overcome the defects of low positioning efficiency, low use efficiency and the like in the prior art. The positioning device for machining the rotating shaft has the characteristics of high positioning efficiency, high use efficiency and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning device for processing a rotating shaft comprises a mounting plate, wherein the mounting plate is arranged in a U shape, two fixing plates are fixedly connected to the inner wall of the rear side of the mounting plate, a lifting plate is arranged between the two fixing plates, the front wall of the lifting plate extends to the front of the fixing plates and is movably connected with a transverse plate, the front wall of the transverse plate is respectively and movably connected with inclined plates at the positions close to the left side and the right side, round rods are respectively and movably connected with the positions close to the bottom of the rear side walls of the inclined plates, gears are movably connected to the side walls of the round rods, the rear end of the round rods is fixedly connected with a limiting plate, a limiting groove matched with the limiting plate is formed in the inner wall of the rear side of the mounting plate, the rear side walls of the limiting plate extend into the limiting groove, the left side wall and the right side wall of each gear are respectively provided with a rack, the adjacent two racks are respectively meshed with the gears, and are slidably connected with the inner wall of the front side of the mounting plate, the rack bottom fixedly connected with clamp plate, the clamp plate bottom is the arc setting, electric telescopic handle is installed at the mounting panel top, electric telescopic handle bottom and lifter plate fixed connection, mounting panel inner chamber bottom is provided with a plurality of rectangular block, rectangular block top fixedly connected with places the board, it is the arc setting to place the board top, be provided with the change mechanism on the rectangular block.

Preferably, it includes the T-slot to change the mechanism, the T-slot is seted up in the rectangular block, the T-slot is provided with two L shaped plates, a plurality of mounting groove has been seted up to mounting panel inner chamber bottom, two L shaped plate bottom extends to in the mounting groove, two the circular recess has been seted up respectively to the relative one side of L shaped plate, two fixedly connected with spring between the circular recess, the rectangular block left and right sides is provided with T shape pole, two respectively the T-slot is passed respectively to the relative one end of T shape pole and to adjacent L shaped plate fixed connection.

Preferably, the left side and the right side of the lifting plate are respectively and fixedly connected with a first sliding block, and one side, opposite to the two fixing plates, is respectively provided with a first sliding chute matched with the first sliding block.

Preferably, the rack rear side wall is fixedly connected with a second sliding block, and a second sliding groove matched with the second sliding block is formed in the inner wall of the rear side of the mounting plate.

Preferably, the bottom of the pressing plate and the top of the placing plate are respectively and fixedly connected with a rubber pad.

Preferably, the left side and the right side of each of the two limiting plates are fixedly connected with a third sliding block respectively, and the left inner wall and the right inner wall of each of the two limiting grooves are provided with third sliding grooves matched with the third sliding blocks respectively.

The sizes of a plurality of the placing plates are sequentially increased from left to right.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the technical scheme, through the mutual matching among the electric telescopic rod, the lifting plate, the transverse plate, the inclined plate, the rack, the gear and the like, the electric telescopic rod can be driven to descend through the lifting plate to drive the gear and the rack to descend, so that the purpose of fixing a plurality of rotating shafts is achieved, and the positioning efficiency of the electric telescopic rod can be effectively improved;

2. in this technical scheme, through the rectangle piece, place mutually supporting between board, the mounting groove etc. can realize will placing the board and dismantle and install, reach the purpose of changing the board of placing of different specifications, can effectual improvement its availability factor.

Drawings

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

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

FIG. 3 is a front view of the plate of FIG. limiting;

FIG. 4 is an enlarged view taken at A in FIG. 2;

fig. 5 is an enlarged view of fig. 2 at B.

Reference numbers in the figures: 1. mounting a plate; 2. a fixing plate; 3. a lifting plate; 4. a transverse plate; 5. a sloping plate; 6. a round bar; 7. a gear; 8. a rack; 9. pressing a plate; 10. an electric telescopic rod; 11. a mechanism is replaced; 111. a T-shaped slot; 112. an L-shaped plate; 113. a circular groove; 114. a spring; 115. a T-shaped rod; 12. a rectangular block; 13. placing the plate; 14. mounting grooves; 15. a limiting plate; 16. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a positioning device for processing a rotating shaft comprises a mounting plate 1, wherein the mounting plate 1 is arranged in a U shape, two fixing plates 2 are fixedly connected to the inner wall of the rear side of the mounting plate 1, a lifting plate 3 is arranged between the two fixing plates 2, the left side and the right side of the lifting plate 3 are respectively fixedly connected with a first slide block, first slide grooves matched with the first slide blocks are respectively arranged on one sides, opposite to the two fixing plates 2, of the front wall of the lifting plate 3, which extends to the front of the fixing plates 2, a transverse plate 4 is movably connected to the front wall of the transverse plate 4, which is close to the left side and the right side, an inclined plate 5 is respectively and movably connected to the positions, close to the bottom, of the rear side walls of the two inclined plates 5, a round rod 6 is respectively and movably connected with a gear 7 on the side walls of the two round rods 6, a limiting plate 15 is fixedly connected to the rear end of the round rod 6, a limiting groove 16 matched with the limiting plate 15 is arranged on the inner wall of the rear side of the mounting plate 1, the rear side wall of the limiting plate 15 extends to the limiting groove 16, the left side and the right side of two limit plates 15 are respectively fixedly connected with a third slide block, the left inner wall and the right inner wall of two limit grooves 16 are respectively provided with a third slide groove matched with the third slide block, the left side wall and the right side wall of two gears 7 are respectively provided with a rack 8, two adjacent racks 8 are respectively meshed with the gears 7, the racks 8 are slidably connected with the inner wall of the front side of a mounting plate 1, the rear side wall of the rack 8 is fixedly connected with a second slide block, the inner wall of the rear side of the mounting plate 1 is provided with a second slide groove matched with the second slide block, the bottom of the rack 8 is fixedly connected with a pressing plate 9, the bottom of the pressing plate 9 is arranged in an arc shape, the top of the mounting plate 1 is provided with an electric telescopic rod 10, the bottom of the electric telescopic rod 10 is fixedly connected with a lifting plate 3, the bottom of an inner cavity of the mounting plate 1 is provided with a plurality of rectangular blocks 12, the top of the rectangular blocks 12 is fixedly connected with a placing plate 13, the top of the placing plate is arranged in an arc shape, the rectangular block 12 is provided with a replacing mechanism 11, the bottom of the pressing plate 9 and the top of the placing plate 13 are fixedly connected with rubber pads respectively, and the size of the placing plates 13 is gradually increased from left to right.

Through mutually supporting between electric telescopic handle 10, lifter plate 3, diaphragm 4, swash plate 5, rack 8, gear 7 etc, can realize that electric telescopic handle 10 drives gear 7 and rack 8 through lifter plate 3 and descends, reaches and carries out fixed purpose with a plurality of pivot, can effectual improvement its location efficiency.

Change mechanism 11 and include T-slot 111, T-slot 111 is seted up in rectangular block 12, be provided with two L shaped plates 112 in the T-slot 111, a plurality of mounting groove 14 has been seted up to mounting panel 1 inner chamber bottom, extend to in the mounting groove 14 two L shaped plates 112 bottoms, circular groove 113 has been seted up respectively to two relative one sides of L shaped plate 112, fixedly connected with spring 114 between two circular grooves 113, the rectangular block 12 left and right sides is provided with T shape pole 115 respectively, two relative one ends of T shape pole 115 pass T-slot 111 respectively with to adjacent L shaped plate 112 fixed connection, through rectangular block 12, place board 13, mutually support between mounting groove 14 etc., can realize will placing board 13 and dismantle and install, reach the purpose of changing the board 13 of placing of different specifications, can effectually improve its availability factor.

The working principle is as follows: when the technical scheme is used, a plurality of rotating shafts with different specifications are firstly placed on a placing plate 13, an electric telescopic rod 10 is started through an external power supply, the electric telescopic rod 10 drives a lifting plate 3 and a transverse plate 4 to descend, the transverse plate 4 drives two inclined plates 5 and a gear 7 to descend, the gear 7 synchronously drives a rack 8 to descend, the rack 8 drives a pressing plate 9 to descend, because the specifications of the rotating shafts are different, when one pressing plate 9 is in contact with a large-specification rotating shaft, the other pressing plate 9 is not in contact with the other small-specification rotating shaft, at the moment, the electric telescopic rod 10 drives the transverse plate 4 and the inclined plate 5 to descend continuously, the gear 7 rotates to drive the other rack 8 and the pressing plate 9 to descend, the other pressing plate 9 is in contact with the small-specification rotating shaft, the purpose of simultaneously positioning a plurality of rotating shafts with different specifications is achieved, and the positioning efficiency of the rotating shafts can be effectively improved, if when changing the pivot of different specification size, need to change corresponding board 13 of placing, press two T shape poles 115 at first and drive two L shaped plates 112 and remove to the middle compression of spring 114, can dismantle board 13 and rectangular block 12 will be placed next, when changing corresponding board 13 of placing, insert two L shaped plates 112 in the mounting groove 14, loosen two T shape poles 115, synchronous two L shaped plates 112 of promotion are moved to both sides by spring 114, reach the purpose with rectangular block 12 rigidity, thereby reach the purpose of changing board 13 of placing, can effectual improvement its availability factor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner is used in pivot processing, includes mounting panel (1), and mounting panel (1) is the setting of U-shaped, its characterized in that: mounting panel (1) rear side inner wall fixedly connected with two fixed plates (2), two be provided with lifter plate (3) between fixed plate (2), lifter plate (3) antetheca extends to fixed plate (2) the place ahead swing joint has diaphragm (4), diaphragm (4) antetheca is close to left and right sides department respectively swing joint have swash plate (5), two swash plate (5) rear side wall is close to bottom department respectively swing joint have round bar (6), two swing joint has gear (7) on the round bar (6) lateral wall, round bar (6) rear end fixedly connected with limiting plate (15), mounting panel (1) rear side inner wall seted up with limiting plate (15) assorted spacing groove (16), limiting plate (15) rear side wall extends to in spacing groove (16), two lateral wall sets up respectively with rack (8) about gear (7), adjacent two rack (8) mesh with gear (7) respectively, rack (8) and mounting panel (1) front side inner wall sliding connection, rack (8) bottom fixedly connected with clamp plate (9), clamp plate (9) bottom is the arc setting, electric telescopic handle (10) are installed at mounting panel (1) top, electric telescopic handle (10) bottom and lifter plate (3) fixed connection, mounting panel (1) inner chamber bottom is provided with a plurality of rectangular block (12), board (13) are placed to rectangular block (12) top fixedly connected with, it is the arc setting to place board (13) top, be provided with replacement mechanism (11) on rectangular block (12).

2. The positioning device for machining the rotating shaft according to claim 1, wherein: change mechanism (11) and include T shape groove (111), T shape groove (111) are seted up in rectangular block (12), be provided with two L shaped plates (112) in T shape groove (111), a plurality of mounting groove (14), two have been seted up to mounting panel (1) inner chamber bottom L shaped plate (112) bottom extends to in mounting groove (14), two circular recess (113), two have been seted up respectively to one side that L shaped plate (112) are relative between circular recess (113) fixedly connected with spring (114), rectangular block (12) left and right sides is provided with T shape pole (115) respectively, two the one end that T shape pole (115) are relative passes T shape groove (111) respectively and to adjacent L shaped plate (112) fixed connection.

3. The positioning device for machining the rotating shaft according to claim 2, wherein: the left side and the right side of the lifting plate (3) are respectively fixedly connected with a first sliding block, and one side, opposite to the fixed plate (2), of the two fixing plates is respectively provided with a first sliding chute matched with the first sliding block.

4. The positioning device for machining the rotating shaft according to claim 1, wherein: rack (8) rear side wall fixedly connected with second slider, mounting panel (1) rear side inner wall seted up with second slider assorted second spout.

5. The positioning device for machining the rotating shaft according to claim 1, wherein: the bottom of the pressing plate (9) and the top of the placing plate (13) are respectively fixedly connected with a rubber pad.

6. The positioning device for machining the rotating shaft according to claim 1, wherein: the left side and the right side of the two limit plates (15) are respectively and fixedly connected with a third sliding block, and the left inner wall and the right inner wall of the two limit grooves (16) are respectively provided with a third sliding chute matched with the third sliding block.

7. The positioning device for machining the rotating shaft according to claim 1, wherein: the sizes of the plurality of placing plates (13) are gradually increased from left to right.