CN213279450U

CN213279450U - Centering machining tool for motor cylinder

Info

Publication number: CN213279450U
Application number: CN202022238933.8U
Authority: CN
Inventors: 张朝华
Original assignee: Kunshan Pulan Machinery Co ltd
Current assignee: Kunshan Pulan Machinery Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-25
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a motor cylinder is with centering processing frock, including the revolving stage, be equipped with the base on the revolving stage, be fixed with the hydro-cylinder seat on the base, be equipped with a plurality of first support cylinder and second support cylinder in the hydro-cylinder seat, it is a plurality of first support cylinder and second support cylinder all use the centre of a circle of hydro-cylinder seat to make polar axis array arrangement, the cover is equipped with the supporting seat on the hydro-cylinder seat, the top of hydro-cylinder seat is connected with the chuck, the cover is equipped with the fixing base on the chuck, the intermediate junction of chuck has the cover that expands, wear to be equipped with the dabber in the cover that expands, be equipped with a plurality of third support cylinder in the fixing base, the top of fixing base is equipped with a plurality of supporting shoes, and is a plurality of the supporting shoe is. The utility model has the advantages that: the coaxiality of the motor barrel clamping is high, the clamping is stable, the machining precision of the motor barrel is high, the motor barrel cannot deform during machining, and the motor barrel is convenient to be machined in one step.

Description

Centering machining tool for motor cylinder

Technical Field

The utility model relates to a machine tooling technical field specifically is a motor cylinder is with centering processing frock.

Background

The motor is used for realizing one type of conversion or transmission of electric energy according to the electromagnetic induction law, or converting one type of electric energy into another type of electric energy. The motor is very popular in life and production at present, and is an essential part in the automobile industry in particular. The motor comprises a motor barrel, a stator, a rotor and the like, the motor barrel needs to be reprocessed after being produced, the reprocessing of the motor barrel comprises turning, milling, drilling, grinding and the like, the reprocessing of the motor barrel needs to position and clamp the motor barrel, but a common clamping jaw clamps the outer surface of the motor barrel, so that the outer side of the motor barrel cannot be processed in place at one time, and meanwhile, when the motor barrel is processed, the motor barrel is easy to deform during processing due to the fact that the inner part of the motor barrel is not effectively supported, and the processing effect is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor cylinder is with centering processing 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: the utility model provides a motor cylinder is with centering processing frock, includes the revolving stage, be equipped with the base on the revolving stage, be fixed with the hydro-cylinder seat on the base, be equipped with a plurality of first support cylinder and second support cylinder in the hydro-cylinder seat, it is a plurality of first support cylinder and second support cylinder all use the centre of a circle of hydro-cylinder seat to make polar axis array arrangement, the cover is equipped with the supporting seat on the hydro-cylinder seat, the top of hydro-cylinder seat is connected with the chuck, the cover is equipped with the fixing base on the chuck, the intermediate junction of chuck has the cover that expands, wear to be equipped with the dabber in the cover that expands, be equipped with a plurality of third support cylinders in the fixing base, the top of fixing base is equipped with a plurality of supporting shoes, and is a plurality.

Preferably, the cylinder base is designed to be a stepped cylinder structure, the diameter of the upper cylinder is smaller than that of the lower cylinder, and a plurality of piston rod top holes which are uniformly arranged are formed in the upper cylinder of the cylinder base along the circumferential surface of the upper cylinder.

Preferably, the first supporting cylinders are vertically arranged, the piston rod tops of the first supporting cylinders are abutted to the inner side faces of the supporting seats, and the piston rod tops of the third supporting cylinders are arranged on the fixing seat in a penetrating mode.

Further preferably, a plurality of springs are arranged along the inner side face of the supporting seat, and the number of the springs is not less than three.

Further preferably, a plurality of the first supporting cylinders and the third supporting cylinders are horizontally arranged, and the number of the first supporting cylinders and the number of the third supporting cylinders are not less than three.

Preferably, the circumference of the chuck is provided with a sensor, the cylinder block is provided with a plurality of grooves, and the inside of the grooves is connected with hexagon socket head cap screws.

Further preferably, the inner sides of the supporting blocks are connected with a plurality of auxiliary supporting blocks through pin shafts.

Further preferably, the upper end of dabber is the design of toper structure, be equipped with the oil groove of coiling on the connecting rod of dabber.

Advantageous effects

The utility model discloses a centering processing frock for motor cylinder, the tensioning of the inner wall through bloated cover and dabber realization motor cylinder, improve the axiality of motor cylinder clamping, through the supporting seat, the holding power of auxiliary stay piece and supporting shoe improvement motor cylinder, guarantee the stationarity of motor cylinder clamping, prevent that motor cylinder from appearing rocking man-hour, improve the machining precision of motor cylinder, support the motor cylinder from inside through second support cylinder and third support cylinder, improve the holding power of motor cylinder, prevent that motor cylinder from taking place deformation man-hour, the one shot forming of the motor cylinder outer processing of being convenient for simultaneously.

Drawings

Fig. 1 is an exploded schematic view of a centering tool for fixing a motor cylinder according to an embodiment of the present invention;

fig. 2 is a schematic axial view of a centering tool for a motor cylinder according to an embodiment of the present invention;

fig. 3 is a front view of the centering tool for the motor cylinder disclosed in the embodiment of the present invention;

fig. 4 is a schematic structural view of the centering tool for fixing the motor cylinder according to the embodiment of the present invention.

Reference numerals

1-a rotary table, 2-a base, 3-an oil cylinder seat, 4-a first supporting cylinder, 5-a spring, 6-a second supporting cylinder, 7-a piston rod top hole, 8-a supporting seat, 9-a sensor, 10-a chuck, 11-a third supporting cylinder, 12-an auxiliary supporting block, 13-an expansion sleeve, 14-a mandrel, 15-a fixed seat, 16-a supporting block and 17-a motor cylinder.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Examples

As shown in fig. 1-4, a centering processing tool for a motor cylinder comprises a rotary table 1, a base 2 is arranged on the rotary table 1, an oil cylinder base 3 is fixed on the base 2, a plurality of first supporting cylinders 4 and second supporting cylinders 6 are arranged in the oil cylinder base 3, the first supporting cylinders 4 and the second supporting cylinders 6 are arranged in an array mode by taking the circle center of the oil cylinder base 3 as a polar axis, a supporting base 8 is sleeved on the oil cylinder base 3, a chuck 10 is connected above the oil cylinder base 3, a fixing base 15 is sleeved on the chuck 10, an expansion sleeve 13 is connected in the middle of the chuck 10, a mandrel 14 penetrates through the expansion sleeve 13, a plurality of third supporting cylinders 11 are arranged in the fixing base 15, a plurality of supporting blocks 16 are arranged above the fixing base 15, and the supporting blocks 16 are arranged in the circumferential direction of the fixing base 15.

In this embodiment, the expansion sleeve 13 and the mandrel 14 realize internal fixation of the motor barrel 17, and the mandrel 14 moves downward to expand the expansion sleeve 13 radially outward, so that the expansion sleeve 13 is attached to the inner side surface of the motor barrel 17, thereby improving the coaxiality of the motor barrel 17, the support seat 10 and the turntable 1, and further improving the machining precision of the motor barrel 17. The auxiliary supporting block 12 and the supporting block 16 are used for supporting the upper top of the motor barrel 17, and the supporting seat 8 is used for supporting the bottom of the motor barrel 17, so that the motor barrel 17 is stably fixed, the supporting force of the motor barrel 17 is improved, and the motor barrel 17 is prevented from being deformed during processing. The piston rod heads of the second support cylinder 6 and the third support cylinder 11 are supported against the inner wall of the motor barrel 17 to form multi-point support up and down, so that the effect of fixing from the inner side of the motor barrel 17 is achieved, the fixing is firm, meanwhile, the support force is provided for the inner wall of the motor barrel 17, and the deformation of the circumferential surface of the motor barrel 17 during processing can be prevented. First supporting cylinder 4 is used for jack-up supporting seat 8, guarantees that supporting seat 8 can closely laminate with motor section of thick bamboo 17, guarantees motor section of thick bamboo 17's holding power, can prevent that motor section of thick bamboo 17 from appearing rocking when adding man-hour, improves the machining precision.

Preferably, the cylinder base 3 is designed to be a stepped cylinder structure, the diameter of the upper cylinder is smaller than that of the lower cylinder, a plurality of piston rod top holes 7 which are uniformly arranged are formed in the upper cylinder of the cylinder base 3 along the circumferential surface of the upper cylinder and used for extending piston rod tops of the second supporting cylinders 6 to prop against the inner wall of the motor barrel 17, and the uniformity of stress on the inner wall of the motor barrel 17 is guaranteed by the plurality of uniformly arranged second supporting cylinders 6.

Preferably, the first supporting cylinders 4 are vertically arranged, the piston rod tops thereof are abutted against the inner side surface of the supporting seat 8, and the piston rod tops of the third supporting cylinders 11 are arranged on the fixed seat 15 in a penetrating manner.

Preferably, a plurality of springs 5 are arranged along the inner side surface of the support base 8, and the number of the springs 5 is not less than three, so that a buffering force is provided for the support base 8, and the impact force of the motor barrel 17 on the support base 8, the cylinder base 3 and the turntable 1 can be reduced.

Preferably, a plurality of the first supporting cylinders 4 and the third supporting cylinders 11 are horizontally arranged, the number of the first supporting cylinders is not less than three, the uniformity of stress of the motor barrel 17 is ensured, and the processing precision is improved.

Preferably, the circumferential surface of the chuck 10 is provided with a sensor 9, the cylinder block 3 is provided with a plurality of grooves, and socket head cap screws are connected in the grooves, so that an avoiding effect is achieved, and clamping of the motor barrel 17 is prevented from being hindered.

Preferably, a plurality of auxiliary support blocks 12 are connected to the inner sides of the plurality of support blocks 16 through pin shafts, and the auxiliary support blocks 12 are convenient to mount and dismount.

Preferably, the upper end of dabber 14 is the design of toper structure, be equipped with the oil groove of coiling on the connecting rod of dabber 14, the circulation of the lubricating oil of being convenient for guarantees that dabber 14 and connecting rod are smooth and easy when reciprocating.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides a motor cylinder is with centering processing frock which characterized in that: comprises a rotary table (1), a base (2) is arranged on the rotary table (1), an oil cylinder seat (3) is fixed on the base (2), a plurality of first supporting cylinders (4) and second supporting cylinders (6) are arranged in the oil cylinder seat (3), the first supporting cylinders (4) and the second supporting cylinders (6) are arranged in an array mode by taking the circle center of the oil cylinder seat (3) as a polar axis, the oil cylinder base (3) is sleeved with a supporting seat (8), a chuck (10) is connected above the oil cylinder base (3), a fixed seat (15) is sleeved on the chuck (10), an expansion sleeve (13) is connected in the middle of the chuck (10), a mandrel (14) is arranged in the expansion sleeve (13) in a penetrating way, a plurality of third supporting cylinders (11) are arranged in the fixed seat (15), a plurality of supporting blocks (16) are arranged above the fixed seat (15), and the supporting blocks (16) are arranged along the circumferential direction of the fixed seat (15).

2. The centering machining tool for the motor cylinder according to claim 1, characterized in that: the oil cylinder base (3) is designed to be a step-shaped cylinder structure, the diameter of the upper cylinder body is smaller than that of the lower cylinder body, and a plurality of piston rod top holes (7) which are uniformly arranged are formed in the upper cylinder body of the oil cylinder base (3) along the circumferential surface of the upper cylinder body.

3. The centering machining tool for the motor cylinder according to claim 1, characterized in that: a plurality of the first supporting cylinders (4) are vertically arranged, the piston rod tops of the first supporting cylinders are abutted against the inner side surface of the supporting seat (8), and the piston rod tops of the third supporting cylinders (11) are arranged on the fixing seat (15) in a penetrating mode.

4. The centering machining tool for the motor cylinder according to claim 1, characterized in that: a plurality of springs (5) are arranged along the inner side face of the supporting seat (8), and the number of the springs (5) is not less than three.

5. The centering machining tool for the motor cylinder according to claim 1, characterized in that: the first supporting cylinders (4) and the third supporting cylinders (11) are horizontally arranged, and the number of the first supporting cylinders and the number of the third supporting cylinders are not less than three.

6. The centering machining tool for the motor cylinder according to claim 1, characterized in that: the periphery of the chuck (10) is provided with a sensor (9), the cylinder base (3) is provided with a plurality of grooves, and the inside of the grooves is connected with hexagon socket head cap screws.

7. The centering machining tool for the motor cylinder according to claim 1, characterized in that: the inner sides of the supporting blocks (16) are connected with a plurality of auxiliary supporting blocks (12) through pin shafts.

8. The centering machining tool for the motor cylinder according to claim 1, characterized in that: the upper end of dabber (14) is the design of toper structure, be equipped with the oil groove of coiling on the connecting rod of dabber (14).