CN217858408U

CN217858408U - Fixing mechanism of micromotor high-precision stator-rotor punching die

Info

Publication number: CN217858408U
Application number: CN202220962482.9U
Authority: CN
Inventors: 孟亮; 严定
Original assignee: Jiangyin Xinzhi Stamping Parts Co ltd
Current assignee: Jiangyin Xinzhi Stamping Parts Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-22
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a fixed establishment of micromotor high accuracy stator-rotor towards piece mould, which comprises a fixed base, the front side welding of fixing base has two screw rods, has cup jointed the grip slipper between the two said screw rods, the front end of screw rod is twisted and is connect the fixer, the solid fixed ring of a department has been welded respectively to both sides around the fixer, fixed cover is installed in the outside of fixer, just the place ahead swing joint in fixed cover and the fixer outside. The utility model relates to a fixed establishment of micromotor high accuracy stator-rotor punching mould, through the fixed cover of the outside installation matched with it at the fixer to set up spring and fixed cover in the outside of fixed cover, at the outside welding dead lever of fixed cover, the mode that utilizes the rotation dead lever can be fixed the fixer, and when stirring the dead lever forward, can revolve fixed cover, fix the fixer with the repetition, need not to borrow instruments such as spanner again, thereby make the fixed operation of device more simple and convenient.

Description

Fixing mechanism of micromotor high-precision stator-rotor punching die

Technical Field

The utility model relates to a fixed technical field of mould specifically is a micromotor high accuracy stator-rotor towards fixed establishment of piece mould.

Background

The micro motor is widely applied in daily life and is commonly used in the load of a control system or a transmission machine, the stator and rotor punching sheets are used as important components of the micro motor, the stamping precision of the stator and rotor punching sheets directly influences the overall performance of the micro motor, and therefore the fixing firmness of a stator and rotor punching sheet die is very important.

Common stator-rotor towards piece mould comprises the module of below and the cylindric connecting rod of top, when the installation mould, the mode that utilizes the cylindric connecting rod of centre gripping usually fixes it, and the operation of this fixed mode is comparatively complicated, need use the spanner to assist, and simultaneously, the fastening performance of this fixed mode also exists imperfectly, and the mould rotates in the plane direction takes place easily, leads to the stator-rotor towards piece that processed to appear the skewed problem, influences the performance of stator-rotor and motor.

Therefore, there is a need for a fixing mechanism for a high-precision stator/rotor punching die of a micro-motor, which is convenient to operate and is firmly fixed.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid not enough, provide a fixed establishment of convenient operation and fixed firm micromotor high accuracy stator-rotor towards piece mould.

The purpose of the utility model is realized like this:

the utility model provides a fixed establishment of micromotor high accuracy stator-rotor punching die mould, includes the fixing base, the front side welding of fixing base has two screw rods, has cup jointed the grip slipper between the screw rod of two places, the front end of screw rod is twisted and is connect the fixer, both sides weld respectively a solid fixed ring around the fixer, fixed cover is installed in the outside of fixer, just the place ahead swing joint in fixed cover and the fixer outside, the rear joint in fixed cover and the fixer outside, the outside welding of fixed cover has the dead lever, the place ahead in the fixer outside has cup jointed the spring, the below of fixing base front side with the mounting groove has been seted up to the below of grip slipper rear side, the internally mounted of mounting groove has the installation cover, and the inboard welding of the installation cover of a department has the guide shaft, the inboard of another department the installation cover seted up with guide shaft sliding connection's guide slot, the fixing base with the downside of grip slipper is equipped with many constant head tanks, the inside of constant head tank is twisted and is connected the locating lever, the below in the locating lever is twisted and is connected with the fastening rod.

Preferably, the front of the outer side of the clamping seat is circular, and the rear of the outer side of the clamping seat is hexagonal prism-shaped.

Preferably, the fixing sleeve is of a circular plate-shaped structure, and a hexagonal slotted hole is formed in the fixing sleeve.

Preferably, the guide shaft and the guide groove are arranged at a plurality of positions in a rectangular arrangement manner.

Preferably, the positioning grooves are arranged in a matrix arrangement.

Preferably, the positioning rod is provided with at least four positions.

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

1. the utility model relates to a fixing mechanism of micromotor high accuracy stator-rotor punching mould, through the fixed cover of installation matched with it in the outside of fixer, and set up spring and fixed cover in the outside of fixed cover, weld the dead lever in the outside of fixed cover, utilize the mode of rotating the dead lever to fix the fixer, and when stirring the dead lever forward, can revolve to the fixed cover, fix the fixer with repetition, need not to borrow tools such as spanner again, thus make the fixed operation of device simpler and more convenient;

2. the utility model relates to a fixing mechanism of micromotor high accuracy stator-rotor punching sheet mould, through setting up locating lever and anchorage bar below fixing base and grip slipper, can fix the side of mould, prevent that the mould from deflecting in the fixing process, thus has promoted the fixed firm performance of the device;

3. the utility model relates to a fixed establishment of micromotor high accuracy stator-rotor towards piece mould sets up the installation cover through the inside at fixing base and grip slipper and fixes the mould, can select the model of installation cover according to the specification of mould connecting rod, simultaneously through setting up guide shaft and guide slot in the inboard of installation cover, utilizes the cooperation of the two, can promote the connection stability of installation cover, has promoted the fixed fastness of device equally.

Drawings

Fig. 1 is the overall structure schematic diagram of the fixing mechanism of the micromotor high-precision stator-rotor punching die.

Fig. 2 is the schematic structural diagram of the fixing seat in the fixing mechanism of the micromotor high-precision stator-rotor punching die of the present invention.

Fig. 3 is a schematic structural diagram of a clamping seat in a fixing mechanism of a micromotor high-precision stator-rotor punching die.

Fig. 4 is a schematic structural diagram of a fixer in a fixing mechanism of a micromotor high-precision stator-rotor punching die of the present invention.

Wherein: the fixing device comprises a fixing seat 1, a screw rod 2, a clamping seat 3, a fixer 4, a fixing ring 5, a fixing sleeve 6, a fixing rod 7, a spring 8, a mounting groove 9, a mounting sleeve 10, a guide shaft 11, a guide groove 12, a positioning groove 13, a positioning rod 14 and a fastening rod 15.

Detailed Description

Referring to fig. 1 to 4, the utility model relates to a fixing mechanism of a micro-motor high-precision stator/rotor punching die, which comprises a fixing seat 1, two screw rods 2 are welded at the front side of the fixing seat 1, a clamping seat 3 is sleeved between the two screw rods 2, a fixer 4 is screwed at the front end of each screw rod 2, the clamping seat 3 can be fixed at the front side of the fixing seat 1 by screwing the fixer 4 and the screw rods 2, the die is fixed by extruding the clamping seat 3 and the fixing seat 1, a fixing ring 5 is respectively welded at the front side and the rear side of the fixer 4, a fixing sleeve 6 is installed at the outer side of the fixer 4, the fixing sleeve 6 is movably connected with the front side of the outer side of the fixer 4, the fixing sleeve 6 is clamped with the rear side of the fixer 4, a fixing rod 7 is welded at the outer side of the fixing sleeve 6, a spring 8 is sleeved at the front side of the outer side of the fixer 4, the fixing ring 5 can limit the fixing sleeve 6 and the spring 8, the fixing sleeve 6 and the spring 8 are prevented from being separated from the outer side of the fixer 4, the spring 8 pushes the fixing sleeve 6 to move backwards in the ordinary state, so that the fixing sleeve 6 is in the position clamped with the fixer 4, the fixing sleeve 6 can rotate the fixer 4 by rotating the fixing rod 7, the fixing sleeve 6 can be in the position movably connected with the fixer 4 when the fixing rod 7 is pushed forwards, the fixing rod 7 can be rotated and can not rotate the fixer 4, then the fixing rod 7 is loosened, the fixing sleeve 6 is pushed backwards by the elastic force of the spring 8, the fixing or the dismounting of the fixer 4 is realized by repeating the above operations, compared with the mode of needing a spanner and the like, the operation is simpler and more convenient, as shown in figure 4, the front of the outer side of the clamping seat 3 can be set to be round, the rear of the outer side of the clamping seat 3 is set to be hexagonal column, and a hexagonal slotted hole is arranged in the fixing sleeve 6 with the circular ring plate-shaped structure, so that the fixing device 4 can be installed or disassembled in a reciprocating rotation fixing rod 7 mode.

Further, mounting groove 9 has been seted up to the below of fixing base 1 front side and the below of 3 rear sides of grip slipper, the internally mounted of mounting groove 9 has installation cover 10, when fixed mould, can select the installation cover 10 of different models according to the specification of the cylindric connecting rod in mould top, can fix the mould of different specifications with the device, the inboard welding of one installation cover 10 has guide shaft 11, guide slot 12 with guide shaft 11 sliding connection is seted up to the inboard of another installation cover 10, utilize the sliding fit of guide shaft 11 and guide slot 12, can make the two fixed more steady, prevent that two installation covers 10 from taking place the skew, make the fixed position of mould take place the skew, in order to promote the connection stationarity of installation cover 10, it is provided with many places to need to make guide shaft 11 and guide slot 12 be the mode of rectangular arrangement.

Further, fixing base 1 and holder 3's downside is equipped with many places constant head tank 13, constant head tank 13's inside is twisted and is connected there is locating lever 14, the below in the locating lever 14 is twisted and is connected fastening rod 15, utilize outside installation locating lever 14 and fastening rod 15 at mould below module, can extrude fixedly to the outside of mould, prevent that the mould from taking place the skew at fixed in-process, as shown in fig. 1, constant head tank 13 can be the mode setting of matrix arrangement, in order to make things convenient for carry out regular fixed to the mould, and is the same, locating lever 14 should be provided with four places at least, thereby can utilize fastening rod 15 to fix four sides of mould, promote the fixed fastness of mould.

The utility model relates to a micromotor high accuracy stator-rotor towards fixed establishment theory of operation of piece mould is: fixing base 1 at the corresponding position department of punching machine at first, select the installation cover 10 of suitable model according to the specification of mould top connecting rod, install it in the inside of mounting groove 9, and place the connecting rod of mould top in the inside of installation cover 10, then cup joint holder 3 and fix the mould between screw rod 2, and utilize the mode of rotating dead lever 7 to fix fixer 4, install locating lever 14 in suitable constant head tank 13 at last, and rotate fastening rod 15 to the outside of mould fix can, when rotating dead lever 7, can stir dead lever 7 forward, make fixed cover 6 and fixer 4 swing joint, then turn round dead lever 7, and loosen dead lever 7, utilize the elasticity of spring 8 to promote dead lever 7 backward, can utilize the rotation to dead lever 7 to fasten fixer 4, realize that dead lever 7 reciprocates to rotate and fasten fixer 4.

In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims

1. The utility model provides a fixed establishment of micromotor high accuracy stator-rotor punching mould which characterized in that: comprises a fixed seat (1), two screw rods (2) are welded on the front side of the fixed seat (1), a clamping seat (3) is sleeved between the two screw rods (2), a fixer (4) is screwed at the front end of the screw rods (2), a fixing ring (5) is welded on each of the front side and the rear side of the fixer (4), a fixing sleeve (6) is installed on the outer side of the fixer (4), the fixing sleeve (6) is movably connected with the front side of the outer side of the fixer (4), the fixing sleeve (6) is clamped with the rear side of the outer side of the fixer (4), a fixing rod (7) is welded on the outer side of the fixing sleeve (6), a spring (8) is sleeved on the front side of the outer side of the fixer (4), a mounting groove (9) is formed below the front side of the fixed seat (1) and the rear side of the clamping seat (3), a mounting sleeve (10) is installed inside of the mounting groove (9), a guide shaft (11) is welded on the inner side of the mounting sleeve (10), a plurality of positioning grooves (13) are welded on the inner side of the guide shaft (11) and a plurality of positioning grooves (13) are formed on the inner side of the positioning groove (13) of the fixing sleeve (12), a fastening rod (15) is screwed below the inside of the positioning rod (14).

2. The fixing mechanism of the micromotor high-precision stator-rotor punching die is characterized in that: the front of the outer side of the clamping seat (3) is circular, and the rear of the outer side of the clamping seat (3) is hexagonal prism-shaped.

3. The fixing mechanism of the micromotor high-precision stator-rotor punching die is characterized in that: the fixing sleeve (6) is of a circular plate-shaped structure, and a hexagonal slotted hole is formed in the fixing sleeve (6).

4. The fixing mechanism of the micromotor high-precision stator-rotor punching die is characterized in that: the guide shaft (11) and the guide groove (12) are arranged at a plurality of positions in a rectangular arrangement mode.

5. The fixing mechanism of the micromotor high-precision stator-rotor punching die is characterized in that: the positioning grooves (13) are arranged in a matrix arrangement mode.

6. The fixing mechanism of the micromotor high-precision stator-rotor punching die as claimed in claim 5, characterized in that: the positioning rod (14) is at least provided with four positions.