CN212598944U

CN212598944U - Motor cutting device

Info

Publication number: CN212598944U
Application number: CN202021262499.0U
Authority: CN
Inventors: 董明海; 张鹏; 赵德润; 向红斌; 董茜凯
Original assignee: Chongqing Xindengqi Mechanical And Electronic Technology Co ltd
Current assignee: Chongqing Xindengqi Mechanical And Electronic Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-26
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a motor processing technology field specifically is a motor cutting device, including the lathe, rotate on the lathe and be provided with the fixed establishment who is used for fixed motor stator, the activity of fixed establishment one side is provided with the blade holder, rotates on the blade holder and is provided with the blade disc, is provided with two at least cutters that are used for cutting motor stator on the blade disc. The utility model discloses a drive blade disc rotates and realizes the tool changing, need not to stop equipment the tool changing, convenient operation, and cutting efficiency is high.

Description

Motor cutting device

Technical Field

The utility model relates to a motor processing technology field specifically is a motor cutting device.

Background

An electric machine, commonly known as a "motor", refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. Its main function is to generate driving torque as power source of electric appliance or various machines. The main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity.

Before the rotor is additionally arranged on the motor stator, the motor stator needs to be cut so as to meet the requirements of size, smoothness and the like. At present, when the two ends and the shaft hole of the motor are cut, cutters of different models are needed. The existing cutting device is provided with a cutter, when the end part and the shaft hole of the motor are cut, the motor needs to be stopped, and the turning is carried out after the cutter is replaced; when the other end of the motor is turned, the motor needs to be detached and installed reversely, and then the motor is cut. Frequent tool changing and motor dismounting not only have troublesome operation, but also seriously affect the cutting efficiency of the motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor cutting device to solve current cutting device tool changing troublesome poeration, influence the problem of cutting efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a motor cutting device, includes the lathe, rotates on the lathe and is provided with the fixed establishment who is used for fixed motor stator, and fixed establishment one side activity is provided with the blade holder, rotates on the blade holder and is provided with the blade disc, is provided with two at least cutters that are used for cutting motor stator on the blade disc.

The principle and the beneficial effect of the scheme are as follows:

the fixing mechanism is used for fixing the motor stator, the cutter holder is used for mounting the cutter head, the cutter head is used for mounting the cutter, and the cutter is used for cutting the motor stator. The motor stator is axially fixed on the fixing mechanism, the fixing mechanism is rotationally arranged, the motor stator is driven to rotate by driving the fixing mechanism, and then the cutter holder is driven to move, so that the cutter is in contact with the motor stator, and the cutting of the motor stator can be realized. The cutter disc is rotatably arranged on the cutter holder, and the cutter disc is provided with at least one cutter, so that different positions of the motor stator can be cut by using different cutters, the frequency of changing the cutters midway is reduced, and the cutting efficiency of the motor is effectively improved.

Furthermore, the cutter can be dismantled and set up on the blade disc.

Has the advantages that: so set up, not only be convenient for change different cutters, still be convenient for pull down the cutter with the maintenance.

Further, the cutter head comprises a base plate, a top plate is connected to the upper portion of the base plate in parallel, the cutter is located between the base plate and the top plate, the cutter head extends out of the top plate, and a plurality of locking pieces used for locking the cutter are arranged on the top plate.

Has the advantages that: the chassis is used for supporting the cutter, and the top dish is used for installing the retaining member, through placing the cutter between chassis and top dish to utilize retaining member locking, can realize the installation of cutter, simple structure, convenient operation.

Further, the retaining member is a bolt, the vertical threaded connection of the bolt is arranged on the top disc, and the bottom end of the bolt is abutted to the cutter.

Has the advantages that: the bolt of screwing makes it support tight cutter, can realize the fixed of cutter, adopts the bolt as retaining member, simple structure, and fixed stable.

Further, the cutter includes a first cutter and a second cutter.

Has the advantages that: the first cutter is used for cutting the edge of the free end (the end far away from the fixing mechanism) of the motor stator, and the second cutter is used for cutting the shaft hole of the free end of the motor stator after the first cutter finishes cutting. By adopting the first cutter and the second cutter, when the edges and the shaft holes of the free ends of the motor stator are cut, the first cutter and the second cutter can be switched only by driving the cutter disc to rotate, the cutter does not need to be stopped to disassemble and assemble, the cutter can be more conveniently replaced, and the processing efficiency is high.

Further, the cutter still includes the fourth cutter.

Has the advantages that: the fourth cutter is used for finely cutting the edge of the free end of the motor stator, and the cutting precision of the motor can be improved.

Furthermore, the cutter still includes the third cutter, and the third cutter is L shape.

Has the advantages that: the third cutter is used for cutting the motor stator stiff end, because motor stator's stiff end is close to fixed establishment, and the space between the two is less, the tool changing of being not convenient for, so directly adopt the cutter of L shape in this scheme, can cut the edge and the shaft hole of motor stator stiff end, need not additionally to use the cutter, and the cutting is convenient, has improved the efficiency that the electrode cut.

Further, a group of guide rails are arranged on the lathe in parallel along the axial direction of the motor stator, the guide rails are connected with a base in a sliding manner, and the base is connected with a driving mechanism for driving the base to slide; the bottom of the tool apron is connected with a sliding plate, the sliding plate is perpendicular to the guide rail, and the sliding plate is connected with the base in a sliding mode.

Has the advantages that: the base is connected to a guide rail in a sliding manner, and the guide rail is arranged along the axial direction of the motor stator so as to drive the axial tool apron to move, so that the axial distance between the cutter and the motor stator is adjusted, and the axial depth during cutting is controlled; the tool apron is arranged in a sliding manner through a sliding plate and vertical to the guide rail so as to adjust the radial depth during cutting; through the axial and radial adjustment, the cutting precision of the motor can be improved. The mechanism of the guide rail can guide the movement of the cutter holder, and the movement stability and accuracy of the cutter holder are improved.

Further, actuating mechanism includes the lead screw of parallel arrangement between the guide rail, and the motor is connected to the lead screw, base and lead screw threaded connection.

Has the advantages that: because base sliding connection is on the guide rail, and base and lead screw threaded connection, so rotate through motor drive lead screw, can drive the blade holder and slide along the guide rail, simple structure, convenient operation.

Further, be provided with the guide holder on the base, seted up the guide way on the guide holder, slide sliding connection is in the guide way.

Has the advantages that: the sliding plate is connected in the guide groove in a sliding mode and can guide the sliding plate in a sliding mode, and therefore the sliding plate can slide more stably.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

figure 2 is a top view of the cutterhead of figure 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the cutting machine comprises a fixing mechanism 1, a motor stator 2, a guide rail 3, a lathe 4, a base 5, a guide plate 6, a second cutter 7, a base plate 8, a first cutter 9, a guide seat 10, a sliding plate 11, a fourth cutter 12, a bolt 13, a top disc 14, a third cutter 15, a guide groove 16 and a cutter seat 17.

Example one

As shown in fig. 1, a motor cutting device includes a lathe 4, and a fixing mechanism 1 for fixing a motor stator 2 is rotatably provided on the lathe 4. Fixing mechanism 1 adopts current structure, and is concrete, including rotating the pivot of connection on the lathe lateral wall, the pivot is connected with the motor, is fixed with the tight cover that rises in the pivot. The motor stator 2 is sleeved on the rotating shaft, so that the tensioning sleeve is tensioned between the rotating shaft and the motor stator 2, and the fixation of the motor stator 2 can be realized.

The lathe 4 is movably provided with a tool apron 17, specifically, the lathe 4 is transversely provided with two guide rails 3, the two guide rails 3 are parallel to each other, the guide rails 3 are connected with a base 5 in a sliding manner, and the base 5 stretches across the two guide rails 3. The base 5 is connected with a driving mechanism for driving the base to slide, the driving mechanism comprises a screw rod (not shown in the figure) which is arranged between the guide rails 3 in parallel, the screw rod is connected with a motor, and the middle part of the base 5 is in threaded connection with the screw rod.

The base 5 is provided with a sliding plate 11 in a sliding way, the sliding plate 11 is fixedly connected with the tool apron 17, and the sliding plate 11 is arranged along the length direction of the guide rail 3. Specifically, a guide seat 10 is welded at the top of one end of the base 5, a guide groove 16 is formed in the guide seat 10, the guide groove 16 is formed along the length direction of the base 5, and one end of the sliding plate 11 is slidably connected into the guide groove 16; the top of the other end of the base 5 is welded with a guide plate 6, the other end of the sliding plate 11 is sleeved on the guide plate 6 in a sliding manner, and the sliding plate 11 is driven to move by a hydraulic cylinder.

The tool apron 17 is rotatably provided with a tool pan which is driven to rotate by a hydraulic cylinder. The cutter head comprises a rectangular base plate 8 and a rectangular top plate 14, the base plate 8 and the top plate 14 are connected through a connecting shaft in the middle, and at least one cutter is detachably mounted between the top plate 14 and the base plate 8. The number of the cutters in the embodiment is four, the four cutters are located between the bottom disc 8 and the top disc 14, and the cutter heads extend out of the top disc 14. Install a plurality of retaining members that are used for locking the cutter on the top dish 14, the retaining member is bolt 13, and the vertical threaded connection of bolt 13 offsets with the cutter on the top dish 14, the bottom of bolt 13, realizes the fixed of cutter from this.

As can be seen from fig. 2, the cutting knife in this embodiment includes a first cutting knife 9, a second cutting knife 7, a third cutting knife 15 and a fourth cutting knife 12, wherein the third cutting knife 15 is L-shaped. The first cutter 9, the second cutter 7, the third cutter 15 and the fourth cutter 12 are respectively positioned at four corners of the top disc 14, the first cutter 9 and the third cutter 15 are respectively positioned at two sides of the second cutter 7, and the directions of the cutter heads of the first cutter 9 and the fourth cutter 12 are consistent, namely the state shown in fig. 2.

The specific implementation process is as follows:

the motor stator 2 is fixed on the fixing mechanism 1, and the starting motor drives the fixing mechanism 1 to rotate, so that the motor stator 2 is driven to rotate. The motor that starts to be connected with the lead screw drives the lead screw and rotates, because base 5 middle part and lead screw threaded connection, and base 5 is still sliding connection on guide rail 3, so the lead screw can drive base 5 along guide rail 3 lateral sliding when rotating, realizes the lateral shifting of blade holder 17 from this.

Firstly, the tool apron 17 is moved to the right end of the motor stator 2, and the hydraulic cylinder is started to drive the sliding plate 11 to slide, so that the tool apron 17 is moved to the right end of the motor stator 2. Then, a hydraulic cylinder is started to drive the cutter head to rotate, so that the first cutter 9 is in contact with the edge of the right end of the motor stator 2, the motor stator 2 rotating at a high speed is in contact with the first cutter 9, and the cutting of the edge of the right end of the motor stator 2 is achieved.

After the edge of the right end of the motor stator 2 is cut, the hydraulic cylinder is started again to drive the cutter head to rotate, so that the second cutter 7 is aligned to the shaft hole at the right end of the motor stator 2; then the motor is started to drive the screw rod to rotate, the base 5 is driven to move leftwards, the second cutter 7 extends into the shaft hole at the right end of the motor stator 2, and the shaft hole at the right end of the motor stator 2 is cut by the second cutter 7.

Similarly, the hydraulic cylinder is used for driving the cutter head to rotate, the first cutter 9 is used for finish cutting the shaft hole at the right end of the motor stator 2, and then the fourth cutter 12 is used for finish cutting the edge at the right end of the motor stator 2, so that the cutting at the right end of the motor stator 2 is finished.

After the right end of the motor stator 2 is cut, starting a motor to drive a screw rod to rotate, and driving a tool apron 17 to move to the left end of the motor stator 2; the hydraulic cylinder is used for driving the cutter head to rotate, the third cutter 15 is selected to cut the edge of the left end of the motor stator 2, and then the third cutter 15 is used for extending into the shaft hole of the left end of the motor stator 2 to cut the edge. Because the left space between the left end of the motor stator 2 and the fixing mechanism 1 is small, the cutter changing is not convenient, so the embodiment adopts the L-shaped third cutter 15 to cut the edge and the shaft hole of the left end of the motor stator 2, the cutter does not need to be replaced, and the operation is convenient.

This embodiment is through setting up first cutter 9, second cutter 7, third cutter 15 and fourth cutter 12 on blade holder 17, rotates through the drive blade disc, selects different cutters to cut motor stator 2, need not to stop to change the cutter, convenient operation, and cutting efficiency is high.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A motor cutting device is characterized in that: the turning machine comprises a lathe, wherein a fixing mechanism used for fixing a motor stator is arranged on the lathe in a rotating mode, a cutter holder is movably arranged on one side of the fixing mechanism, a cutter disc is arranged on the cutter holder in a rotating mode, and at least two cutters used for cutting the motor stator are arranged on the cutter disc.

2. A motor cutting apparatus as claimed in claim 1, wherein: the cutter is detachably arranged on the cutter head.

3. A motor cutting apparatus as claimed in claim 2, wherein: the cutter head comprises a base plate, a top plate is connected to the upper portion of the base plate in parallel, the cutter is located between the base plate and the top plate, the cutter head extends out of the top plate, and a plurality of locking pieces used for locking the cutter are arranged on the top plate.

4. A motor cutting apparatus as claimed in claim 3, wherein: the retaining member is a bolt, the vertical threaded connection of the bolt is arranged on the top disc, and the bottom end of the bolt is abutted to the cutter.

5. A motor cutting apparatus as claimed in claim 3 or 4, wherein: the cutter comprises a first cutter and a second cutter.

6. An electric motor cutting apparatus as set forth in claim 5, wherein: the cutter further comprises a fourth cutter.

7. A motor cutting apparatus as claimed in claim 6, wherein: the cutter still includes the third cutter, and the third cutter is L shape.

8. A motor cutting apparatus as claimed in any one of claims 3, 4, 6 and 7, wherein: a group of guide rails are arranged on the lathe in parallel along the axial direction of the motor stator, the guide rails are connected with a base in a sliding manner, and the base is connected with a driving mechanism for driving the base to slide; the bottom of the tool apron is connected with a sliding plate, the sliding plate is perpendicular to the guide rail, and the sliding plate is connected with the base in a sliding mode.

9. A motor cutting apparatus as claimed in claim 8, wherein: the driving mechanism comprises a screw rod which is arranged between the guide rails in parallel, the screw rod is connected with a motor, and the base is in threaded connection with the screw rod.

10. A motor cutting apparatus as claimed in claim 9, wherein: be provided with the guide holder on the base, seted up the guide way on the guide holder, slide sliding connection is in the guide way.