Motor main shaft assembling structure

Abstract

The utility model discloses a motor main shaft assembling structure, and relates to the technical field of motor main shaft assembling. The device comprises a base, the top surface of the base is slidably connected with a moving seat, the top surface of the moving seat is symmetrically and fixedly connected with positioning plates, the top surfaces of the two positioning plates are both provided with stator bodies, main shaft bodies are inserted into the inner circumferential side surfaces of the stator bodies, the top of the base is fixedly connected with a motor, and the driving end of the motor is fixedly connected with an incomplete gear. The top face of the base is symmetrically and slidably connected with sliding rods, the top ends of the two sliding rods are jointly and fixedly connected with a rectangular frame arranged on the incomplete gear in a sleeving mode, and the opposite inner side faces of the rectangular frame are fixedly connected with toothed plates meshed with the incomplete gear. The movable seat and the positioning plate are driven by the rectangular frame to move back and forth, so that the hydraulic cylinder works without stop, the continuous work of the hydraulic cylinder is not influenced by the replacement of the main shaft body and the stator body, and the assembly efficiency of the main shaft body and the stator body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor main shaft assembly, in particular to a motor main shaft assembly structure. Background Art

[0002] At present, when the motor shaft and the stator are assembled, stamping is required to complete the assembly. However, during the stamping process of the existing stamping equipment, the stator and the main shaft parts need to be interrupted to replace, which increases the working time and reduces the working efficiency.

[0003] To this end, we provide a motor spindle assembly structure to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a motor spindle assembly structure, which drives the moving seat and the positioning plate to move forward and backward through a rectangular frame, so that the hydraulic cylinder can work non-stop, and the replacement of the spindle body and the stator body will not affect the continuous operation of the hydraulic cylinder, thereby improving the assembly efficiency of the spindle body and the stator body, and solving the problem that the existing stamping equipment needs to interrupt the replacement of the stator and the spindle parts during the stamping process, thereby increasing the working time and reducing the working efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a motor spindle assembly structure, comprising a base; a moving seat is slidably connected to the top surface of the base, a positioning plate is symmetrically fixedly connected to the top surface of the moving seat, a stator body is arranged on the top surface of the two positioning plates, a spindle body is inserted into the inner circumferential side surface of the stator body, a motor is fixedly connected to the top of the base, an incomplete gear is fixedly connected to the driving end of the motor, a sliding rod is symmetrically slidably connected to the top surface of the base, the top ends of the two sliding rods are commonly fixedly connected to a rectangular frame sleeved on the incomplete gear, the opposite inner sides of the rectangular frame are fixedly connected to a toothed plate meshing with the incomplete gear, and a connecting rod is symmetrically fixedly connected between the rectangular frame and the moving seat.

[0007] The top surface of the base is symmetrically fixedly connected with a support plate, the top surfaces of the two support plates are commonly fixedly connected with a mounting plate, the bottom surface of the mounting plate is fixedly connected with a hydraulic cylinder, the output shaft of the hydraulic cylinder is provided with a pressure plate, and a buffer assembly is provided on the hydraulic cylinder.

[0008] The utility model is further configured such that the buffer assembly includes a fixed plate slidably mounted on the peripheral side surface of the hydraulic cylinder output shaft, guide rods are symmetrically slidably inserted on the fixed plate, the bottom ends of the two guide rods are fixedly connected to the top surface of the pressure plate, and a spring slidably mounted on the peripheral side surface of the guide rods is fixedly connected between the pressure plate and the fixed plate.

[0009] The utility model is further configured that the top surfaces of the two positioning plates are both provided with positioning grooves matching the stator body.

[0010] The utility model is further configured that the top surface of the base is symmetrically provided with guide grooves matching the two slide bars.

[0011] The utility model is further configured that a circular groove matching the fixing plate is formed on the peripheral side surface of the hydraulic cylinder output shaft.

[0012] The utility model is further configured that the top ends of the two guide rods are fixedly connected to a limiting plate.

[0013] The utility model is further configured that the two guide rods are made of stainless steel.

[0014] The utility model is further configured that anti-slip pads are installed at four corners of the bottom surface of the base.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model drives the moving seat and the positioning plate to move forward and backward through the rectangular frame, so that the hydraulic cylinder works non-stop, and the replacement of the main shaft body and the stator body does not affect the continuous operation of the hydraulic cylinder, thereby improving the assembly efficiency of the main shaft body and the stator body.

[0017] 2. The utility model uses a buffer assembly to avoid direct rigid contact of the pressing plate, which would cause excessive pressure during contact and damage the pressing plate, thereby affecting the quality of the pressing plate stamping spindle body.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of a motor spindle assembly structure.

[0021] Figure 2 It is a partial three-dimensional structural schematic diagram of a motor spindle assembly structure.

[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0023] Figure 4 The present invention is a three-dimensional structural schematic diagram of the connection between a hydraulic cylinder, a pressure plate and a buffer component in a motor spindle assembly structure.

[0024] Figure 5 The present invention is a schematic diagram of the three-dimensional structure of the connection between a positioning plate and a positioning groove in a motor spindle assembly structure.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1-base, 2-moving seat, 3-positioning plate, 4-stator body, 5-spindle body, 6-positioning groove, 7-motor, 8-incomplete gear, 9-slide rod, 10-rectangular frame, 11-tooth plate, 12-connecting rod, 13-guide groove, 14-support plate, 15-mounting plate, 16-hydraulic cylinder, 17-fixed plate, 18-guide rod, 19-pressure plate, 20-spring, 21-limiting plate, 22-annular groove, 23-buffer assembly. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0029] See also Figure 1-5The utility model is a motor spindle assembly structure, comprising a base 1; a moving base 2 is slidably connected to the top surface of the base 1, a positioning plate 3 is symmetrically fixedly connected to the top surface of the moving base 2, a stator body 4 is arranged on the top surface of the two positioning plates 3, a positioning groove 6 matching the stator body 4 is opened on the top surface of the two positioning plates 3, a spindle body 5 is inserted into the inner circumferential side surface of the stator body 4, a motor 7 is fixedly connected to the top of the base 1, an incomplete gear 8 is fixedly connected to the driving end of the motor 7, a slide bar 9 is symmetrically slidably connected to the top surface of the base 1, and a guide groove 13 matching the two slide bars 9 is symmetrically opened on the top surface of the base 1 The top ends of the two sliding rods 9 are fixedly connected with a rectangular frame 10 sleeved on the incomplete gear 8, and the opposite inner sides of the rectangular frame 10 are fixedly connected with tooth plates 11 meshing with the incomplete gear 8, and a connecting rod 12 is symmetrically fixedly connected between the rectangular frame 10 and the movable seat 2; the top surface of the base 1 is symmetrically fixedly connected with a support plate 14, and the top surfaces of the two support plates 14 are fixedly connected with a mounting plate 15, and the bottom surface of the mounting plate 15 is fixedly connected with a hydraulic cylinder 16, and the output shaft of the hydraulic cylinder 16 is provided with a pressure plate 19, and a buffer assembly 23 is provided on the hydraulic cylinder 16, and anti-slip pads are installed at the four corners of the bottom surface of the base 1.

[0030] The operation process of this embodiment is as follows: the spindle body 5 is manually inserted into the stator body 4 in advance, and then the stator body 4 is placed in the positioning plate 3 on the moving seat 2, and the hydraulic cylinder 16 and the motor 8 are started. After the hydraulic cylinder 16 punches the stator body 4 and the spindle body 5 on the front side of the moving seat 2, the driving end of the motor 8 drives the incomplete gear 8 to rotate, and the incomplete gear 8 is engaged with the right tooth plate 10, driving the rectangular frame 10, the connecting rod 12 and the moving seat to move forward. At this time, the spindle body 5 that has been punched in the front can be replaced, and the hydraulic cylinder 16 drives the pressure plate 19 to punch The spindle body 5 at the rear is pressed. After the stamping is completed, the incomplete gear 8 is meshed with the left tooth plate 10, driving the rectangular frame 10, the connecting rod 12 and the moving seat to move backward. After the spindle body 5 and the stator body 4 at the front are replaced, they are waiting for stamping. The spindle body 5 and the stator body 4 at the rear are waiting for replacement. The moving seat 2 and the positioning plate 3 are driven forward and backward by the rectangular frame 10, so that the hydraulic cylinder 16 works non-stop, and the replacement of the spindle body 5 and the stator body 4 will not affect the continuous operation of the hydraulic cylinder 16, thereby improving the assembly efficiency of the spindle body 5 and the stator body 4. Specific embodiment 2

[0032] See also Figure 1-5On the basis of the first specific embodiment, the buffer assembly 23 includes a fixed plate 17 slidably mounted on the peripheral side of the output shaft of the hydraulic cylinder 16, and the peripheral side of the output shaft of the hydraulic cylinder 16 is provided with an annular groove 22 matching the fixed plate 17, and guide rods 18 are symmetrically slidably inserted on the fixed plate 17, and the bottom ends of the two guide rods 18 are fixedly connected to the top surface of the pressure plate 19, and a spring 20 slidably mounted on the peripheral side of the guide rods 18 is fixedly connected between the pressure plate 19 and the fixed plate 17.

[0033] The operation process of this embodiment is as follows: the output shaft of the hydraulic cylinder 16 drives the pressure plate 19 to move downward. When the pressure plate 19 contacts the main shaft body 5, the pressure plate 19 will move upward and compress the spring 20. In the process of the pressure plate 19 being pressed against the output shaft of the hydraulic cylinder 16, it is avoided that the pressure plate 19 is in direct rigid contact with the main shaft, which will cause excessive pressure during contact and damage the pressure plate 19, thereby affecting the quality of the pressure plate 19 punching the main shaft body 5. Specific embodiment three

[0035] See also Figure 1-5 On the basis of the specific embodiment 1 and the specific embodiment 2, the top ends of the two guide rods 18 are fixedly connected to the limiting plate 21, and the two guide rods 18 are made of stainless steel.

[0036] The operation process of this embodiment is as follows: the setting of the limiting plate 21 limits the pressing plate 19 , and the guide rod 18 is made of stainless steel, which ensures the firmness of the guide rod 18 and thus ensures the stability of the pressing plate 19 .

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A motor spindle assembly structure, comprising a base (1); characterized in that: The top surface of the base (1) is slidably connected to a moving base (2), the top surface of the moving base (2) is symmetrically fixedly connected to a positioning plate (3), the top surfaces of the two positioning plates (3) are both provided with a stator body (4), the inner circumferential side surface of the stator body (4) is inserted with a main shaft body (5), the top of the base (1) is fixedly connected to a motor (7), the driving end of the motor (7) is fixedly connected to an incomplete gear (8), the top surface of the base (1) is symmetrically slidably connected to a slide rod (9), the top ends of the two slide rods (9) are commonly fixedly connected to a rectangular frame (10) sleeved on the incomplete gear (8), the opposite inner sides of the rectangular frame (10) are both fixedly connected to a toothed plate (11) meshing with the incomplete gear (8), and a connecting rod (12) is symmetrically fixedly connected between the rectangular frame (10) and the moving base (2); The top surface of the base (1) is symmetrically fixedly connected to a support plate (14), the top surfaces of the two support plates (14) are commonly fixedly connected to a mounting plate (15), the bottom surface of the mounting plate (15) is fixedly connected to a hydraulic cylinder (16), the output shaft of the hydraulic cylinder (16) is provided with a pressure plate (19), and the hydraulic cylinder (16) is provided with a buffer assembly (23).

2. The motor spindle assembly structure according to claim 1, characterized in that: The buffer assembly (23) comprises a fixed plate (17) slidably mounted on the peripheral side of the output shaft of the hydraulic cylinder (16); guide rods (18) are symmetrically slidably inserted on the fixed plate (17); the bottom ends of the two guide rods (18) are fixedly connected to the top surface of the pressure plate (19); and a spring (20) slidably mounted on the peripheral side of the guide rods (18) is fixedly connected between the pressure plate (19) and the fixed plate (17).

3. The motor spindle assembly structure according to claim 2, characterized in that: The top surfaces of the two positioning plates (3) are each provided with a positioning groove (6) matching the stator body (4).

4. The motor spindle assembly structure according to claim 3, characterized in that: The top surface of the base (1) is symmetrically provided with guide grooves (13) matching the two slide bars (9).

5. The motor spindle assembly structure according to claim 4, characterized in that: An annular groove (22) matching the fixing plate (17) is formed on the peripheral side surface of the output shaft of the hydraulic cylinder (16).

6. The motor spindle assembly structure according to claim 5, characterized in that: The top ends of the two guide rods (18) are fixedly connected to a limiting plate (21).

7. The motor spindle assembly structure according to claim 6, characterized in that: The two guide rods (18) are made of stainless steel.

8. The motor spindle assembly structure according to claim 7, characterized in that: Anti-slip pads are installed at the four corners of the bottom surface of the base (1).

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