CN216830520U

CN216830520U - Fixed tool for machining balance shaft

Info

Publication number: CN216830520U
Application number: CN202220442812.1U
Authority: CN
Inventors: 李徐俊; 谢小军
Original assignee: Sichuan Hongrong Technology Co ltd
Current assignee: Sichuan Hongrong Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-28
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a fixing tool for processing a balance shaft, which comprises a base; the surface of the base is symmetrically provided with supporting seats, the inner sides of the supporting seats are provided with supporting mechanisms, one ends of the supporting mechanisms are provided with rotating shafts, one ends of the rotating shafts are provided with rotating mechanisms, the surfaces of the supporting mechanisms are provided with clamping mechanisms, and deformation mechanisms are arranged inside the clamping mechanisms; the utility model discloses an internally mounted at clamping mechanism has deformation mechanism, drive the both sides motion of pinch-off blades to the balance shaft with first electric push rod, when the protection pad that the one end of lever is connected contacts the outside of balance shaft, the spring of the lever other end can take place deformation, the spring will be extruded, it is fixed with the lever through pneumatic chuck, and then the protection pad in the lever outside contacts the sufficient holding power in the outside that gives the balance shaft through the gas of the inside compression of lever with the outside of cervical vertebra screw, avoid the balance shaft to rock at the in-process of processing, and then can improve device's suitability.

Description

Fixed tool for machining balance shaft

Technical Field

The utility model relates to a balance shaft technical field specifically is a balance shaft processing is with fixed frock.

Background

The balance shaft technology is a wider technology applied in a motorcycle engine, has simple and practical structure, can effectively reduce the vibration of the whole motorcycle, improves the driving comfort, and is a retrieval utility model of 'a tool clamp for processing the balance shaft' with the application number of 'CN 212351753U', which comprises a placing plate, wherein the left side and the right side of the placing plate are both provided with support plates, the support plates are connected through a transverse plate, the left side and the right side of the top end of the placing plate are both provided with clamping devices, each clamping device comprises a fixed plate, the bottom end of the fixed plate is connected with the top end of the placing plate, one end of the fixed plate is provided with a first spring, one end of the first spring is provided with a vertical plate, the top end of the vertical plate is rotatably provided with a fixed rod, the fixed rod is provided with a first threaded hole which penetrates up and down, the fixed plate is provided with a second threaded hole which corresponds to the first threaded hole, a bolt is connected in the first threaded hole by screw thread, one end screw thread of bolt passes first screw hole and extends to in the second screw hole, though improves balance shaft stability, improves balance shaft's processingquality to reduce the healthy influence of dust to environment and staff, in the use, still have following shortcoming:

1. the existing fixing tool for machining the balance shaft can only fix the balance shaft with one size, and the sizes of the balance shafts are different, so that the device cannot meet the requirements of machining and using the balance shafts with different sizes, and further the applicability of the device is not high.

2. The fixed frock is used in processing of current balance shaft can't overturn man-hour, when accomplishing the back to balance shaft one side processing, needs personnel to take off it and overturns to the another side, fixes once more, and then not only a large amount of manpower resources, can make the efficiency of processing reduce moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a balanced axle processing is with fixed frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing tool for machining a balance shaft comprises a base; the surface of the base is symmetrically provided with supporting seats, the inner sides of the supporting seats are provided with supporting mechanisms, one ends of the supporting mechanisms are provided with rotating shafts, one ends of the rotating shafts are provided with rotating mechanisms, the surfaces of the supporting mechanisms are provided with clamping mechanisms, and deformation mechanisms are arranged inside the clamping mechanisms;

the deformation mechanism comprises an installation cavity, a spring, a lever and a pneumatic chuck, wherein the spring is installed in the installation cavity, the lever is installed on one side of the spring, and the pneumatic chuck is installed on the surface of the lever;

the rotating mechanism comprises a second electric push rod, a sliding groove, a sliding block, a first connecting rod and a second connecting rod, wherein the sliding groove is formed in one end of the second electric push rod, the sliding block is installed in an inner cavity of the sliding groove, the first connecting rod is installed on the surface of the sliding block in a rotating mode, and the second connecting rod is installed at the other end of the first connecting rod.

Preferably, the middle part of the inner side of the supporting seat is provided with a rotating groove, and the cross section of the rotating groove is of a T-shaped structure.

Preferably, the supporting mechanism comprises a placing plate, a connecting rod and a clamping rod, the placing plate is symmetrically arranged at two ends of the connecting rod, and the clamping rod is arranged at the position, corresponding to the rotary groove, of the placing plate.

Preferably, the surface of the placing plate is symmetrically provided with clamping mechanisms, each clamping mechanism comprises a first electric push rod and a clamping plate, and one end of each first electric push rod is fixedly provided with the clamping plate through a bolt.

Preferably, the mounting cavities are arranged in the inner cavity of the clamping plate at equal intervals, and the other end of the lever is provided with a protection pad.

Preferably, the protection pad is made of silica gel, and salient points are arranged on the surface of the protection pad at equal intervals.

Preferably, one side of supporting seat is provided with the backup pad, places the board and keeps away from one side fixed mounting of turn trough and has the pivot, and the fixed mounting of backup pad and second connecting rod is passed through to the one end of pivot.

Preferably, the other side of supporting seat is provided with the controller, and the surface of controller is provided with the display screen, and the below of display screen is provided with the button, and the controller passes through wire and plug electric connection.

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

1. the utility model discloses an internally mounted at clamping mechanism has deformation mechanism, drive the both sides motion of pinch-off blades to the balance shaft with first electric push rod, when the protection pad that the one end of lever is connected contacts the outside of balance shaft, the spring of the lever other end can take place deformation, the spring will be extruded, it is fixed with the lever through pneumatic chuck, and then the protection pad in the lever outside contacts the sufficient holding power in the outside for the balance shaft of gas through the inside compression of lever with the outside of cervical vertebra screw, avoid the balance shaft to rock at the in-process of processing, cause the damage to the surface of balance shaft, and then can make the device satisfy with not unidimensional, the balance shaft of different shapes uses, and then can improve the suitability of device.

2. The utility model discloses an install deformation mechanism in one side of supporting mechanism, after the one side processing to balanced axle is accomplished, personnel can press down the button and open second electric putter to controller send command, it slides in the inner chamber of spout to drive the slider through second electric putter is flexible, the one end that can drive first connecting rod at the gliding in-process of slider drives the second connecting rod and rotates, and then can drive and rotate 180 degrees, upset the tight balanced axle of supporting mechanism surface clamp, continue to process the another side of balanced axle, the block installation of turn trough and kelly, can avoid the supporting mechanism the condition that drops to appear in the in-process of upset, manpower resources not only can be practiced thrift, and the work efficiency of device processing is improved.

Drawings

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

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a supporting seat; 201. rotating the groove; 3. a support mechanism; 301. placing the plate; 302. a connecting rod; 303. a clamping rod; 4. a clamping mechanism; 401. a first electric push rod; 402. a clamping plate; 5. a deformation mechanism; 501. a mounting cavity; 502. a spring; 503. a lever; 504. a pneumatic chuck; 6. a protection pad; 601. salient points; 7. a support plate; 8. a rotating mechanism; 801. a second electric push rod; 802. a chute; 803. a slider; 804. a first link; 805. a second link; 9. a rotating shaft; 10. a controller; 1001. a display screen; 1002. a button; 1003. and (6) a plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a fixing tool for machining a balance shaft comprises a base 1; the surface of the base 1 is symmetrically provided with supporting seats 2, the inner sides of the supporting seats 2 are provided with supporting mechanisms 3, one ends of the supporting mechanisms 3 are provided with rotating shafts 9, one ends of the rotating shafts 9 are provided with rotating mechanisms 8, the surfaces of the supporting mechanisms 3 are provided with clamping mechanisms 4, and deformation mechanisms 5 are arranged inside the clamping mechanisms 4;

the deformation mechanism 5 comprises a mounting cavity 501, a spring 502, a lever 503 and a pneumatic chuck 504, wherein the spring 502 is mounted inside the mounting cavity 501, the lever 503 is mounted on one side of the spring 502, the pneumatic chuck 504 is mounted on the surface of the lever 503, the mounting cavities 501 are arranged in the inner cavity of the clamping plate 402 at equal intervals, and the other end of the lever 503 is provided with a protection pad 6;

the rotating mechanism 8 comprises a second electric push rod 801, a sliding groove 802, a sliding block 803, a first connecting rod 804 and a second connecting rod 805, one end of the second electric push rod 801 is provided with the sliding groove 802, the sliding block 803 is installed in an inner cavity of the sliding groove 802, the surface of the sliding block 803 is rotatably provided with the first connecting rod 804, the other end of the first connecting rod 804 is provided with the second connecting rod 805, one side of the supporting seat 2 is provided with a supporting plate 7, one side of the placing plate 301, which is far away from the rotating groove 201, is fixedly provided with a rotating shaft 9, and one end of the rotating shaft 9 is fixedly installed with the second connecting rod 805 through the supporting plate 7;

specifically, as shown in fig. 1, 2, 3, 4 and 5, when a person can place the balance shaft inside the clamping plate 402 during processing of the balance shaft, the person presses the button 1002 to send a command to the controller 10 to open the first electric push rod 401, so that the first electric push rod 401 drives the clamping plate 402 to move towards both sides of the balance shaft, when the protection pad 6 connected to one end of the lever 503 contacts the outside of the balance shaft, the lever 503 contracts towards the inside of the mounting cavity 501, the spring 502 at the other end of the lever 503 deforms, the spring 502 is pressed, the pneumatic chuck 504 is connected with an external air pipe through an air pipe, compressed air is introduced into the pneumatic chuck 504, the lever 503 is fixed through the pneumatic chuck 504, and further the protection pad 6 outside the lever 503 contacts the outside of the cervical vertebra screw to provide enough support force for the outside of the balance shaft through the air compressed inside the lever 503, the balance shaft is fixed on the inner side of the clamping plate 402, so that the balance shaft is prevented from shaking and damaging the surface of the balance shaft in the processing process, when the deformation mechanism 5 on the inner side of the clamping mechanism 4 clamps the balance shaft, the surface of the balance shaft can be protected through the protection pad 6, the lever 503 is prevented from damaging the surface of the balance shaft in the clamping process, meanwhile, the friction force between the protection pad 6 and the surface of the balance shaft can be enhanced through the salient points 601 which are arranged on the surface of the protection pad 6 at equal intervals, after one surface of the balance shaft is processed, a person can press the button 1002 to send an instruction to the controller 10 to open the second electric push rod 801, the second electric push rod 801 stretches out and retracts to drive the sliding block 803 to slide in the inner cavity of the sliding groove 802, one end of the first connecting rod 804 can be driven to rotate the second connecting rod 805 in the sliding process of the sliding block 803, and further the sliding block 803 can be driven to rotate 180 degrees, the balance shaft clamped on the surface of the supporting mechanism 3 is turned, the other surface of the balance shaft is continuously machined, the rotation groove 201 and the clamping rod 303 are clamped and installed, the supporting mechanism 3 can be prevented from falling off in the turning process, manpower resources can be saved, the machining efficiency of the device is improved, and the balance shaft is taken out from the clamping mechanism 4 after machining is completed.

Furthermore, a rotary groove 201 is formed in the middle of the inner side of the supporting seat 2, the cross section of the rotary groove 201 is of a T-shaped structure, the supporting mechanism 3 comprises a placing plate 301, a connecting rod 302 and a clamping rod 303, the placing plate 301 is symmetrically arranged at two ends of the connecting rod 302, and the clamping rod 303 is arranged at the position, corresponding to the rotary groove 201, of the placing plate 301;

specifically, as shown in fig. 1 and 2, when the balance shaft is placed on the clamping mechanism 4 above the supporting mechanism 3 and clamped, after one surface of the balance shaft is processed, the supporting mechanism 3 can be driven to rotate 180 degrees through the rotating mechanism 8, the balance shaft clamped on the surface of the supporting mechanism 3 is overturned, the other surface of the balance shaft is continuously processed, and the rotating groove 201 and the clamping rod 303 are clamped and installed, so that the situation that the supporting mechanism 3 falls off in the overturning process can be avoided.

Further, clamping mechanisms 4 are symmetrically arranged on the surface of the placing plate 301, each clamping mechanism 4 comprises a first electric push rod 401 and a clamping plate 402, and one end of each first electric push rod 401 is fixedly provided with the clamping plate 402 through a bolt;

specifically, as shown in fig. 1 and 2, when the balance shaft is machined, when a person can place the balance shaft on the inner side of the clamping plate 402, the person sends an instruction to the controller 10 by pressing the button 1002 to open the first electric push rod 401, so that the first electric push rod 401 drives the clamping plate 402 to move towards the two sides of the balance shaft, the deformation mechanism 5 in the clamping plate 402 deforms to clamp the balance shaft, and the balance shaft is prevented from shaking in the machining process and being damaged on the surface of the balance shaft.

Further, the protection pad 6 is made of silica gel, and the surface of the protection pad 6 is provided with salient points 601 at equal intervals;

specifically, as shown in fig. 1 and fig. 2, when the deformation mechanism 5 inside the clamping mechanism 4 clamps the balance shaft, the surface of the balance shaft can be protected by the protection pad 6, so that the lever 503 is prevented from damaging the surface of the balance shaft in the clamping process, and meanwhile, the friction force between the protection pad 6 and the surface of the balance shaft can be enhanced by the bumps 601 arranged on the surface of the protection pad 6 at equal intervals.

Further, the other side of the supporting seat 2 is provided with a controller 10, the surface of the controller 10 is provided with a display screen 1001, a button 1002 is arranged below the display screen 1001, and the controller 10 is electrically connected with a plug 1003 through a wire;

specifically, as shown in fig. 1 and fig. 2, a person connects the controller 10 with an external power supply through a plug 1003 to provide power for each mechanism in the device, and during the operation of the device, the person can observe the operation conditions of each mechanism inside the device through a display 1001, and at the same time, the person can send an instruction to the controller 10 to control each mechanism to be turned on or turned off by pressing a button 1002.

The working principle is as follows: when a person can place the balance shaft on the inner side of the clamping plate 402 during processing of the balance shaft, the first electric push rod 401 drives the clamping plate 402 to move towards two sides of the balance shaft, when the protection pad 6 connected with one end of the lever 503 contacts the outer side of the balance shaft, the lever 503 contracts towards the inside of the mounting cavity 501, the spring 502 at the other end of the lever 503 deforms, the spring 502 is squeezed, the lever 503 is fixed through the pneumatic chuck 504, the protection pad 6 at the outer side of the lever 503 contacts the outer side of the cervical vertebra screw, sufficient supporting force is provided for the outer side of the balance shaft through the gas compressed inside the lever 503, the balance shaft is fixed on the inner side of the clamping plate 402, the surface of the balance shaft is processed, after one side of the balance shaft is processed, the person can press the button 1002 to send a command to the controller 10 to open the second electric push rod 801, and the second electric push rod 801 stretches to drive the sliding block 803 to slide in the inner cavity of the sliding chute 802, the gliding in-process of slider 803 can drive the one end of first connecting rod 804 and drive second connecting rod 805 and rotate, and then can drive and rotate 180 degrees, overturns the tight balance shaft in supporting mechanism 3 surface clamp, continues to process the another side of balance shaft, and the circumstances that drops can be avoided appearing at the in-process of upset in the block installation of commentaries on classics groove 201 and kelly 303, not only can practice thrift manpower resources, improve the work efficiency of device processing moreover to the supporting mechanism 3.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A fixing tool for machining a balance shaft comprises a base (1); the method is characterized in that: the surface of the base (1) is symmetrically provided with supporting seats (2), the inner sides of the supporting seats (2) are provided with supporting mechanisms (3), one ends of the supporting mechanisms (3) are provided with rotating shafts (9), one ends of the rotating shafts (9) are provided with rotating mechanisms (8), the surface of each supporting mechanism (3) is provided with a clamping mechanism (4), and a deformation mechanism (5) is arranged inside each clamping mechanism (4);

the deformation mechanism (5) comprises a mounting cavity (501), a spring (502), a lever (503) and a pneumatic chuck (504), the spring (502) is mounted inside the mounting cavity (501), the lever (503) is mounted on one side of the spring (502), and the pneumatic chuck (504) is mounted on the surface of the lever (503);

the rotating mechanism (8) comprises a second electric push rod (801), a sliding groove (802), a sliding block (803), a first connecting rod (804) and a second connecting rod (805), the sliding groove (802) is arranged at one end of the second electric push rod (801), the sliding block (803) is installed in an inner cavity of the sliding groove (802), the first connecting rod (804) is installed on the surface of the sliding block (803) in a rotating mode, and the second connecting rod (805) is installed at the other end of the first connecting rod (804).

2. The fixed tool for machining the balance shaft according to claim 1, wherein the fixed tool comprises: the middle part of the inner side of the supporting seat (2) is provided with a rotating groove (201), and the cross section of the rotating groove (201) is of a T-shaped structure.

3. The fixed tool for machining the balance shaft according to claim 1, wherein the fixed tool comprises: the supporting mechanism (3) comprises a placing plate (301), a connecting rod (302) and a clamping rod (303), the placing plate (301) is symmetrically arranged at two ends of the connecting rod (302), and the clamping rod (303) is arranged at the position, corresponding to the rotary groove (201), of the placing plate (301).

4. The fixed tool for machining the balance shaft according to claim 3, wherein the fixed tool comprises: clamping mechanisms (4) are symmetrically arranged on the surface of the placing plate (301), each clamping mechanism (4) comprises a first electric push rod (401) and a clamping plate (402), and one end of each first electric push rod (401) is fixedly provided with the clamping plate (402) through a bolt.

5. The fixed tool for machining the balance shaft according to claim 1, wherein the fixed tool comprises: the mounting cavities (501) are arranged in the inner cavity of the clamping plate (402) at equal intervals, and the other end of the lever (503) is provided with a protection pad (6).

6. The balance shaft machining fixing tool according to claim 5, characterized in that: the material of protection pad (6) is the silica gel material, and salient point (601) have been seted up to the equidistant surface of protection pad (6).

7. The fixed tool for machining the balance shaft according to claim 1, wherein the fixed tool comprises: one side of the supporting seat (2) is provided with a supporting plate (7), one side of the placing plate (301) far away from the rotating groove (201) is fixedly provided with a rotating shaft (9), and one end of the rotating shaft (9) is fixedly installed with the second connecting rod (805) through the supporting plate (7).

8. The fixed tool for machining the balance shaft according to claim 1, wherein the fixed tool comprises: the other side of supporting seat (2) is provided with controller (10), and the surface of controller (10) is provided with display screen (1001), and the below of display screen (1001) is provided with button (1002), and controller (10) passes through wire and plug (1003) electric connection.