CN220839902U - Motor armature press-fitting device - Google Patents

Abstract

The utility model discloses a motor armature press-fitting device which comprises a bottom plate, wherein a baffle plate and a fixed plate are respectively fixed on the upper surface of the bottom plate close to the left end and the right end, a first V-shaped frame capable of being adjusted in a lifting mode is arranged in the middle of the upper surface of the bottom plate, an armature is transversely placed on the first V-shaped frame, a second V-shaped frame capable of being adjusted in the upper-lower mode is arranged on the right side of the baffle plate, and a bearing is placed on the second V-shaped frame. According to the utility model, when the bearing press-fitting is carried out on the armature, the bearing is directly placed on the second V-shaped frame, then the armature is placed on the first V-shaped frame, and the armature is pushed leftwards through the pushing mechanism, so that the shaft on the armature is inserted into the inner hole of the bearing, the press-fitting is realized, and meanwhile, the heights of the first V-shaped frame and the second V-shaped frame can be adjusted according to the sizes of the bearing and the armature, so that the press-fitting of different bearings and armatures is better adapted, and the press-fitting of the armature and the bearing is more convenient and flexible.

Description

Motor armature press-fitting device

Technical Field

The utility model relates to the technical field of motor armature processing, in particular to a motor armature press-fitting device.

Background

The motor armature is a component in which a wire is installed, the wire generates induced electromotive force in the wire due to relative movement to a magnetic field, or the energized wire is acted by ampere force in the magnetic field to rotate in the magnetic field, and the motor armature needs to be pressed on a bearing on a shaft of the armature when being installed.

The Chinese patent with the publication number of CN104400388B discloses a motor armature shaft bearing press-mounting die, which comprises a lower die plate, a lower fixed plate, a bearing positioning seat, a pressing head, an upper die plate, a positioning sleeve, an upper fixed plate, a base plate, a spring B and a guide post; the lower die plate is fixedly provided with a left guide post and a right guide post, the upper part of the guide post is movably provided with a positioning sleeve, two ends of the upper die plate are fixed on the left positioning sleeve and the right positioning sleeve, the lower fixing plate is fixedly arranged on the lower die plate, and the bearing positioning seat is arranged in a groove of the lower fixing plate. The motor shaft and the bearing hole are always coaxial during press fitting, the gap between the motor shaft and the bearing hole is uniform, the problem of bearing pressure injury cannot occur during press fitting, a press machine is used for press fitting during press fitting, and one set of die is suitable for press fitting of various shaft diameters, and is wide in applicability, convenient to operate and high in efficiency.

The motor armature shaft bearing press-mounting die needs a bearing positioning seat with a better proper size when the motor armature shaft bearing is pressed, and meanwhile, hand positioning is needed when the motor armature shaft bearing is pressed, and the whole press-mounting operation has some defects in the aspects of convenience and flexibility.

Disclosure of utility model

In order to solve the problems that the operation convenience and the flexibility of the motor armature shaft bearing press-mounting die during press-mounting of the motor armature shaft bearing are insufficient, the application provides a motor armature press-mounting device, which adopts the following technical scheme:

The utility model provides a motor armature pressure equipment device, includes the bottom plate, is close to the upper surface of bottom plate and is fixed with baffle and fixed plate respectively about both ends position, and the upper surface intermediate position of bottom plate installs the first V type frame that can go on lifting adjustment, transversely has placed the armature on the first V type frame, and the second V type frame that can go on adjusting from top to bottom is installed on the right side of baffle, and has placed the bearing on the second V type frame, installs the pushing equipment that promotes the armature left side on the fixed plate.

Optionally, the lower side of the first V-shaped frame is close to the left end and the right end, and is fixedly provided with an electric lifting rod, and the lower end of the electric lifting rod is inserted into the upper surface of the bottom plate.

Optionally, the left side of second V type frame is fixed with the fixture block, and the left end of fixture block passes baffle fixedly connected with jam plate, and the jam plate is close to front and back both ends position and all threaded the interlude has the locking screw, and the middle part of jam plate passes through fixed screw and fixture block fixed connection.

Optionally, the middle part of baffle right flank has seted up the hole of stepping down, and the baffle is located the guiding opening of downward opening that steps down the hole downside portion and has seted up.

Optionally, the pushing mechanism comprises a hydraulic rod fixed on the right side of the fixed plate, and the left end of the hydraulic rod ejector rod penetrates through the fixed plate and is connected with the push plate through a threaded head.

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

According to the utility model, when the bearing press-fitting is carried out on the armature, the bearing is directly placed on the second V-shaped frame, then the armature is placed on the first V-shaped frame, and the armature is pushed leftwards through the pushing mechanism, so that the shaft on the armature is inserted into the inner hole of the bearing, the press-fitting is realized, and meanwhile, the heights of the first V-shaped frame and the second V-shaped frame can be adjusted according to the sizes of the bearing and the armature, so that the press-fitting of different bearings and armatures is better adapted, and the press-fitting of the armature and the bearing is more convenient and flexible.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a motor armature press-fitting apparatus of the present utility model;

FIG. 2 is a schematic view of a first V-frame of a motor armature press-fitting apparatus according to the present utility model;

FIG. 3 is a schematic view of a second V-frame of a motor armature press-fitting apparatus according to the present utility model;

FIG. 4 is a schematic view of a baffle plate of a motor armature press-fitting apparatus according to the present utility model;

fig. 5 is a schematic diagram of a pushing mechanism of a motor armature press-fitting device according to the present utility model.

In the figure: 1. a baffle; 11. a relief hole; 12. a guide opening; 2. a bearing; 3. an armature; 4. a fixing plate; 5. a pushing mechanism; 51. a push plate; 52. a thread head; 53. a hydraulic rod; 6. a first V-shaped frame; 61. an electric lifting rod; 7. a second V-shaped frame; 71. a clamping block; 72. a lock plate; 73. locking a screw; 74. a set screw; 8. a bottom plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1 specifically, a motor armature press-fitting device includes a bottom plate 8, a baffle plate 1 and a fixing plate 4 are fixed on the bottom plate 8 near the left and right ends respectively, a first V-shaped frame 6 capable of lifting and adjusting is installed in the middle of the upper surface of the bottom plate 8, an armature 3 is transversely placed on the first V-shaped frame 6, the first V-shaped frame 6 is used for placing and positioning the armature 3, a second V-shaped frame 7 capable of adjusting up and down is installed on the right side of the baffle plate 1, a bearing 2 is placed on the second V-shaped frame 7, the second V-shaped frame 7 is used for placing and positioning the bearing 2, a pushing mechanism 5 capable of pushing the armature 3 to the left side is installed on the fixing plate 4, when the bearing 2 is pressed and fitted to the armature 3, the bearing 2 is directly placed on the second V-shaped frame 7, then the armature 3 is placed on the first V-shaped frame 6, at this time, a shaft on the armature 3 is inserted into an inner hole of the bearing 2 by the pushing mechanism 5, and meanwhile, the bearing 2 and the first V-shaped frame 6 can be well adjusted according to the size of the bearing 2 and the first V-shaped frame 7, and the armature can be more flexibly fitted to the first V-shaped frame 3 and the armature 2, and the armature can be more flexibly and flexibly fitted to the armature 2.

Referring to fig. 2, electric lifting rods 61 are fixedly mounted on the lower side of the first V-shaped frame 6 near the left and right ends, the lower ends of the electric lifting rods 61 are inserted into the upper surface of the bottom plate 8, the electric lifting rods 61 are inserted into the bottom plate 8 for mounting and fixing, and the electric lifting rods 61 drive the first V-shaped frame 6 for height adjustment.

Referring to fig. 3 specifically, a clamping block 71 is fixed on the left side of the second V-shaped frame 7, the left end of the clamping block 71 passes through the baffle 1 and is fixedly connected with a locking plate 72, the second V-shaped frame 7 is slidably clamped on the baffle 1 through the clamping block 71 and the locking plate 72, locking screws 73 are threaded in positions of the locking plate 72 close to the front end and the rear end, the second V-shaped frame 7 is adjusted and fixed through the locking screws 73, and the middle part of the locking plate 72 is fixedly connected with the clamping block 71 through the fixing screws 74.

Referring to fig. 4 specifically, a yielding hole 11 is formed in the middle of the right side of the baffle 1 for yielding the shaft of the armature 3, a guiding opening 12 with a downward opening is formed in the lower side of the yielding hole 11 of the baffle 1, and the guiding opening 12 adjusts and guides the second V-shaped frame 7.

Referring to fig. 5 specifically, the pushing mechanism 5 includes a hydraulic rod 53 fixed on the right side of the fixed plate 4, wherein the left end of a push rod of the hydraulic rod 53 passes through the fixed plate 4 and is connected with the push plate 51 through a screw head 52, and the push plate 51 is driven by the push rod of the hydraulic rod 53 to push and press the armature 3.

Working principle: when the bearing 2 is pressed and assembled on the armature 3, the bearing 2 is directly placed on the second V-shaped frame 7, then the armature 3 is placed on the first V-shaped frame 6, at the moment, the height of the second V-shaped frame 7 is adjusted to enable the inner hole of the bearing 2 to be aligned with the yielding hole 11 on the baffle plate 1, then the electric lifting rod 61 is controlled to adjust the height of the first V-shaped frame 6 to enable the central axis of the armature 3 to be aligned with the center of the inner hole of the bearing 2, and finally the push plate 51 is driven by the ejector rod of the hydraulic rod 53 to push the armature 3 to enable the shaft of the armature 3 to be inserted into the inner hole of the bearing 2, so that the pressing and assembling are completed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a motor armature pressure equipment device, includes bottom plate (8), its characterized in that: the upper surface of bottom plate (8) is close to controlling both ends position and is fixed with baffle (1) and fixed plate (4) respectively, and the upper surface intermediate position of bottom plate (8) installs first V type frame (6) that can go up and down to adjust, armature (3) have transversely been placed on first V type frame (6), second V type frame (7) that can go up and down to adjust are installed on the right side of baffle (1), and have placed bearing (2) on second V type frame (7), install on fixed plate (4) with armature (3) pushing mechanism (5) to the left side promotion.

2. The motor armature press-fitting device according to claim 1, wherein the electric lifting rod (61) is fixedly installed at the lower side of the first V-shaped frame (6) near both the left and right ends, and the lower end of the electric lifting rod (61) is inserted into the upper surface of the bottom plate (8).

3. The motor armature press-fitting device according to claim 1, wherein a clamping block (71) is fixed on the left side of the second V-shaped frame (7), the left end of the clamping block (71) penetrates through the baffle plate (1) and is fixedly connected with a locking plate (72), locking screws (73) are threaded in positions, close to the front end and the rear end, of the locking plate (72), and the middle part of the locking plate (72) is fixedly connected with the clamping block (71) through the fixing screws (74).

4. A motor armature press-fitting device according to claim 3, characterized in that the middle part of the right side surface of the baffle plate (1) is provided with a yielding hole (11), and the lower side part of the baffle plate (1) positioned at the yielding hole (11) is provided with a guiding opening (12) which is opened downwards.

5. The motor armature press-fitting device according to claim 1, wherein the pushing mechanism (5) comprises a hydraulic rod (53) fixed on the right side of the fixed plate (4), and the left end of a push rod of the hydraulic rod (53) penetrates through the fixed plate (4) and is connected with the push plate (51) through a thread head (52).