CN211544492U

CN211544492U - Tool for maintaining roundness of inner diameter of shell of servo motor

Info

Publication number: CN211544492U
Application number: CN201921463947.0U
Authority: CN
Inventors: 陈超; 鹿海洋
Original assignee: Changzhou Longke Precision Machinery Co ltd
Current assignee: Changzhou Longke Precision Machinery Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-09-22
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a servo motor shell internal diameter circularity keeps frock belongs to motor housing frock field, including the mounting panel, the top of mounting panel is provided with standing groove and motor housing respectively, the spacing groove has been seted up to the inboard of standing groove, the inboard of standing groove is provided with solid fixed cylinder, gu the both sides below of fixed cylinder is fixed with the gag lever post, gu the fixed cylinder top runs through threaded cylinder, this work piece is through solid fixed cylinder and mounting panel dismantlement setting for during the transportation, reduced the volume, the transportation of being convenient for, solid fixed cylinder can not take place to rotate when making to rotate the screw rod through being provided with gag lever post and spacing groove, and the during operation is more stable, dismantles the setting through dwang and slot, and the shell of being convenient for can conveniently telescope and take out, also further makes the transportation convenient.

Description

Tool for maintaining roundness of inner diameter of shell of servo motor

Technical Field

The utility model relates to a motor housing frock technical field specifically is a servo motor shell internal diameter circularity keeps frock.

Background

The servo motor is an engine which controls mechanical elements to operate in a servo system, and is an auxiliary motor indirect speed changing device. The speed and position accuracy can be controlled very accurately, and the voltage signal can be converted into torque and rotating speed to drive a controlled object.

The existing motor shell is thin in wall, and when the motor is transported, due to poor storage, objects extrude the shell, or the shell needs to be clamped when machining, the shell is easily deformed by a clamp in the clamping process, so that the inner diameter of the shell is deformed, and the standard requirement of a product cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo motor shell internal diameter circularity keeps frock to propose the problem that motor housing takes place deformation easily among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tool for maintaining the roundness of the inner diameter of a servo motor shell comprises a mounting plate, wherein the top of the mounting plate is respectively provided with a placing groove and a motor shell, the inner side of the placing groove is provided with a limiting groove, the inner side of the placing groove is provided with a fixed cylinder, limiting rods are fixed below the two sides of the fixed cylinder, a threaded cylinder penetrates through the top of the fixed cylinder, a screw rod extending into the fixed cylinder penetrates through the top of the threaded cylinder, an insert barrel is fixed at the top of the screw rod, a rotating rod is sleeved at the inner side of the insert barrel, an extrusion block is fixed at the bottom end of the screw rod, a fixed rod penetrates through the outer surface of the fixed cylinder, a connecting plate is fixed at one end of the fixed rod, one side of the connecting plate is connected with the inner wall of the fixed cylinder through a spring, the other end of the fixed rod is fixed with an arc-shaped plate, the top of connecting plate is fixed with the guide, the top both sides of mounting panel are run through there is the mounting hole.

Preferably, the mounting plate is detachably arranged with the fixed cylinder.

Preferably, the rotating rod and the inserting cylinder are detached, and a rubber sleeve is sleeved on one side of the outer surface of the rotating rod.

Preferably, the bottom end of the extrusion block is trapezoidal.

Preferably, the spring is made of manganese steel.

Preferably, the arc is provided with the multiunit, and the multiunit the arc uses fixed section of thick bamboo to encircle the setting as the center.

Compared with the prior art, the beneficial effects of the utility model are that: the tool for keeping the roundness of the inner diameter of the shell of the servo motor is provided with a screw, an extrusion block, an arc plate, a connecting plate and a fixing plate, when in work, a user firstly places a fixed cylinder in a placing groove to clamp a limiting rod into the limiting groove, then sleeves a motor shell outside the fixed cylinder, and then clockwise rotates a rotating rod, the rotating rod rotates to rotate the screw, the screw rotates to enable the extrusion block to move downwards, when the extrusion block moves downwards, the extrusion block can extrude the connecting plate outwards, so that the connecting plate moves outwards and extrudes a spring, the connecting plate moves outwards to enable the fixing rod to push the arc plate to be in contact with the inner wall of the motor shell, through the support of the arc plate and the fixing rod, the motor shell is not easy to deform, the inner diameter can be kept unchanged, the requirement of a product is guaranteed, when the shell needs to be disassembled, the rotating rod is anticlockwise, make the extrusion piece downstream, when the connecting plate does not receive the extrusion force, drive the connecting plate inward movement under the resilience of spring, thereby make the arc not with motor housing's inner wall contact, like this alright motor housing takes out, make and dismantle more convenient and fast, and this work piece passes through the solid fixed cylinder and dismantles the setting with the mounting panel, make during the transportation, the volume has been reduced, the transportation of being convenient for, the solid fixed cylinder can not take place to rotate when making to rotate the screw rod through being provided with gag lever post and spacing groove, the during operation is more stable, dismantle the setting through dwang and slot, the shell of being convenient for can conveniently telescope and take out, also further make the transportation convenient.

Drawings

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

FIG. 2 is a schematic view of the arc-shaped plate structure of the present invention;

FIG. 3 is a schematic view of the structure of the insertion head of the present invention;

fig. 4 is a schematic structural view of the guide of the present invention.

In the figure: 1. mounting a plate; 2. a fixed cylinder; 3. a threaded barrel; 4. a screw; 5. inserting a cylinder; 6. a rotating rod; 7. extruding the block; 8. fixing the rod; 9. a spring; 10. an arc-shaped plate; 11. a motor housing; 12. a guide member; 13. a connecting plate; 14. a limiting rod; 15. a placement groove; 16. a limiting groove; 17. and (7) installing holes.

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 present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a tool for maintaining the roundness of the inner diameter of a shell of a servo motor comprises a mounting plate 1, a fixed cylinder 2, a threaded cylinder 3, a screw rod 4, an inserting cylinder 5, a rotating rod 6, an extrusion block 7, a fixing rod 8, a spring 9, an arc-shaped plate 10, a motor shell 11, a guide piece 12, a connecting plate 13, a limiting rod 14, a placing groove 15, a limiting groove 16 and a mounting hole 17, wherein the placing groove 15 and the motor shell 11 are respectively arranged at the top of the mounting plate 1, the limiting groove 16 is formed in the inner side of the placing groove 15, the fixed cylinder 2 is arranged on the inner side of the placing groove 15, the limiting rods 14 are fixed below two sides of the fixed cylinder 2, the threaded cylinder 3 penetrates through the top of the fixed cylinder 2, the screw rod 4 extending into the fixed cylinder 2 penetrates through the top of the threaded cylinder 3, the inserting cylinder 5 is fixed at the top of the screw rod 4, the rotating rod 6 is sleeved on the inner side of the inserting cylinder 5, the extrusion block 7 is, the one end of dead lever 8 is fixed with connecting plate 13, and one side of connecting plate 13 is connected with the inner wall of solid fixed cylinder 2 through spring 9, and the other end of dead lever 8 is fixed with arc 10, and the top of connecting plate 13 is fixed with guide 12, and the top both sides of mounting panel 1 run through there is mounting hole 17, is convenient for install mounting panel 1 fixedly through mounting hole 17.

Referring to fig. 1-3, the mounting plate 1 and the fixing cylinder 2 are detached to reduce the size of the tool and facilitate transportation, the rotating rod 6 and the inserting cylinder 5 are detached to be arranged, a rubber sleeve is sleeved on one side of the outer surface of the rotating rod 6, the shell is conveniently sleeved in and taken out through the detaching arrangement, and the rubber sleeve is arranged to enable the shell to rotate and not to slip easily, so that friction is increased.

Referring to fig. 1 and 3, the bottom end of the extrusion block 7 is trapezoidal to play a role in guiding and facilitate extrusion of the connection plate 13, and the spring 9 is made of manganese steel, so that the spring 9 has better pressure resistance and longer service life.

Referring to fig. 1, 2 and 4, the arc plates 10 are provided with a plurality of sets, and the plurality of sets of arc plates 10 surround the fixed cylinder 2 as a center, so as to support the inner wall of the motor housing 11 in multiple directions.

The working principle is as follows: firstly, the working personnel check whether each part is intact or not, if the parts are damaged, the parts can be replaced in time, a user firstly places the fixed cylinder 2 in the placing groove 15, the limiting rod 14 is clamped in the limiting groove 16, then the motor shell 11 is sleeved outside the fixed cylinder 2, then the user rotates the rotating rod 6 clockwise, the rotating rod 6 rotates to enable the screw rod 4 to rotate, the screw rod 4 rotates to enable the extrusion block 7 to move downwards, when the extrusion block 7 moves downwards, the extrusion block 13 can be extruded outwards, the connection plate 13 can move outwards and extrude the spring 9, when the connection plate 13 moves outwards, the fixed rod 8 can push the arc-shaped plate 10 to be in contact with the inner wall of the motor shell 11, through the support of the arc-shaped plate 10 and the fixed rod 8, the motor shell 11 is not easy to deform, the inner diameter can be kept unchanged, when the shell needs to be disassembled, the user rotates the rotating rod 6 anticlockwise, so that the extrusion block 7 moves downwards, and when the connecting plate 13 is not subjected to extrusion force, the connecting plate 13 is driven to move inwards under the restoring capacity of the spring 9, so that the arc-shaped plate 10 is not contacted with the inner wall of the motor shell 11, and the motor shell 11 can be taken out.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a servo motor shell internal diameter circularity keeps frock, includes mounting panel (1), its characterized in that: the top of the mounting plate (1) is respectively provided with a placing groove (15) and a motor shell (11), the inner side of the placing groove (15) is provided with a limiting groove (16), the inner side of the placing groove (15) is provided with a fixed cylinder (2), limiting rods (14) are fixed below two sides of the fixed cylinder (2), a threaded cylinder (3) penetrates through the top of the fixed cylinder (2), a screw rod (4) extending into the fixed cylinder (2) penetrates through the top of the threaded cylinder (3), an inserting cylinder (5) is fixed at the top of the screw rod (4), a rotating rod (6) is sleeved on the inner side of the inserting cylinder (5), an extrusion block (7) is fixed at the bottom end of the screw rod (4), a fixing rod (8) penetrates through the outer surface of the fixed cylinder (2), a connecting plate (13) is fixed at one end of the fixing rod (8), one side of the connecting plate (13) is connected with the inner wall of the fixed cylinder (2) through a spring (9), the other end of the fixed rod (8) is fixed with an arc-shaped plate (10), the top of the connecting plate (13) is fixed with a guide piece (12), and mounting holes (17) penetrate through two sides of the top of the mounting plate (1).

2. The tool for maintaining the roundness of the inner diameter of the shell of the servo motor according to claim 1, wherein the tool comprises: the mounting plate (1) and the fixed cylinder (2) are detached.

3. The tool for maintaining the roundness of the inner diameter of the shell of the servo motor according to claim 1, wherein the tool comprises: the rotating rod (6) and the inserting cylinder (5) are detached, and one side of the outer surface of the rotating rod (6) is sleeved with a rubber sleeve.

4. The tool for maintaining the roundness of the inner diameter of the shell of the servo motor according to claim 1, wherein the tool comprises: the bottom end of the extrusion block (7) is trapezoidal.

5. The tool for maintaining the roundness of the inner diameter of the shell of the servo motor according to claim 1, wherein the tool comprises: the spring (9) is made of manganese steel.

6. The tool for maintaining the roundness of the inner diameter of the shell of the servo motor according to claim 1, wherein the tool comprises: the arc-shaped plates (10) are provided with a plurality of groups, and the arc-shaped plates (10) are arranged in a surrounding mode by taking the fixed cylinder (2) as the center.