CN218533465U

CN218533465U - Machine shell pressing machine

Info

Publication number: CN218533465U
Application number: CN202222859155.3U
Authority: CN
Inventors: 张勇
Original assignee: Qingdao Hyd Motor Co ltd
Current assignee: Qingdao Hyd Motor Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-28
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a machine shell pressing machine, which relates to the technical field of pressing machines and comprises a base, a pressing component is arranged above the end part of the base, the pressing component comprises a lifting plate, the lifting plate reciprocates linearly along the vertical direction, the end part of the base is provided with a first ring body, the middle part of the end surface of the first ring body is provided with a second ring body, the end part of the second ring body is provided with four arc-shaped clamping plates, the arc-shaped clamping plates are circumferentially and uniformly distributed along the axial line of the second ring body, and the rotation of the second ring body is used for driving the arc-shaped clamping plates to radially synchronously move in opposite directions or move away from each other along the second ring body; the utility model discloses an arc splint simultaneous movement presss from both sides tight location operation to the motor casing of different specifications to can carry out automatic centering to the motor casing position, skew influences the pressfitting effect when avoiding the casing pressfitting.

Description

Machine shell pressing machine

Technical Field

The utility model relates to a pressfitting machine technical field specifically is a machine shell pressfitting machine.

Background

When the stator is installed in motor housing, carry out the pressure equipment through the pressfitting machine through needs and realize, generally place the stator in motor housing, place the locating plate on the stator, then carry out the pressure equipment through hydraulic mode.

The existing machine shell pressing machine has the defects that the machine shell is directly placed on a workbench to be operated in the process of pressing the machine shell in a plurality of factories, a corresponding positioning and clamping device is not arranged to clamp, the machine shell is easy to deviate in the process of pressing the machine shell or the machine shell is easy to touch, and the pressing effect is influenced.

To the problem, the utility model provides a machine shell pressfitting machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at provides a casing pressfitting machine, the utility model discloses an arc splint synchronous motion presss from both sides tight location operation to the motor casing of different specifications to can carry out automatic centering to the motor casing position, skew influences the pressfitting effect when avoiding the casing pressfitting, thereby has solved the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machine shell pressfitting machine, includes the base, base tip top is provided with pressing components, pressing components includes the lifter plate, the lifter plate is along the reciprocal linear motion of vertical direction, the base tip is provided with first ring body, the terminal surface middle part of first ring body is provided with the second ring body, second ring body tip is provided with four arc splint, arc splint are along second ring body axis circumference evenly distributed, the second ring body rotates and is used for driving arc splint along second ring body radial synchronous phase or the motion of leaving mutually.

Further, the pressing assembly further comprises guide pillars fixedly connected to four corners of the end portion of the base, the guide pillars are symmetrical to each other, the end portions of the guide pillars are fixedly connected with a top plate, two hydraulic cylinders which are symmetrical to each other are fixedly mounted at the end portion of the top plate, the output ends of the hydraulic cylinders penetrate through the top plate and are fixedly connected with the end portions of the lifting plate, and the lifting plate is connected with the guide pillars in a sliding mode.

Furthermore, the middle part of the lower end face of the second ring body is fixedly connected with a convex column, the convex column is rotatably connected to the middle part of the first ring body through a bearing, the lower end face of the second ring body is rotatably connected with the upper end face of the first ring body, and the first ring body is fixedly connected to the end face of the base.

Furthermore, the middle part of the lower end face of the arc-shaped clamping plate is fixedly connected with a connecting column, the other end of the connecting column is fixedly connected to the middle part of the end face of the sliding block, the sliding block is connected to the inner surface of a T-shaped groove in a sliding mode, the T-shaped groove is formed in the inner portion of the first ring body, the connecting column is connected to the inner surface of the arc-shaped groove in a sliding mode, and the arc-shaped groove is formed in the end face of the second ring body.

Furthermore, the outer periphery of the second ring body is formed and processed to be provided with a gear tooth part, the gear tooth part is meshed with and connected with a transmission gear, the middle part of the transmission gear is fixedly connected with a rotating shaft, the end part of the rotating shaft is connected onto the end part of the base through a bearing in a rotating mode, the transmission gear is meshed with and connected with a rack, the rack is connected onto the inner surface of the U-shaped frame in a sliding mode, the U-shaped frame is fixedly connected onto the end face of the base, the middle part of one end of the rack is connected with a threaded rod through the bearing in a rotating mode, the threaded rod is connected with a fixing block in a threaded mode, the fixing block is fixedly connected onto the end face of the base, and the other end of the threaded rod is fixedly connected with a handle.

Furthermore, the inner side surface of the arc-shaped clamping plate and the lower end surface of the lifting plate are both provided with rubber gaskets in an attached mode.

Furthermore, the same supporting legs are fixedly connected to four corners of the bottom end of the base, and the same universal wheels are fixedly mounted at the end portions of the supporting legs.

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

the utility model provides a pair of casing pressfitting machine, place the motor casing between the arc splint, then rotate the handle, it rotates to drive gear through rack and drive gear meshing, rethread drive gear drives the second ring body with the meshing of teeth of a cogwheel portion and rotates, the second ring body rotates and drives four spliced poles and move to the inboard in step, and then drive the arc splint and move to the inboard and press from both sides the motor casing outside, loosen the handle, place the stator at the motor casing tip, then start the hydraulic cylinder, the pneumatic cylinder output drives the lifter plate and descends and pushes down the stator, when stator pressfitting to motor casing internal assigned position, the pneumatic cylinder output resets, take out the motor casing that the pressfitting is good, the operation is accomplished. The purpose of design like this is through arc splint simultaneous movement to the motor casing of different specifications press from both sides tight location operation to can carry out automatic centering to motor casing position, skew influences the pressfitting effect when avoiding the casing pressfitting.

Drawings

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

FIG. 2 is a schematic view of the structure of the end device of the middle base of the present invention;

FIG. 3 is a schematic view of a second ring structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the first ring body of the present invention;

fig. 5 is a schematic view of the structure of the middle arc splint of the present invention.

In the figure: 1. a base; 2. a guide post; 3. a top plate; 4. a lifting plate; 5. a support leg; 6. a universal wheel; 7. a hydraulic cylinder; 8. a first ring body; 9. a second ring body; 10. a wheel tooth portion; 11. a T-shaped groove; 12. a slider; 13. connecting columns; 14. an arc-shaped splint; 15. a convex column; 16. an arc-shaped slot; 17. a transmission gear; 18. a rotating shaft; 19. a rack; 20. a U-shaped frame; 21. a fixed block; 22. a threaded rod; 23. a handle.

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 order to solve the technical problem of how to effectively press-fit the casing, as shown in fig. 1-5, the following preferred technical solutions are provided:

the utility model provides a machine shell pressfitting machine, including base 1, 1 tip top of base is provided with pressing components, pressing components includes lifter plate 4, lifter plate 4 is along the reciprocal linear motion of vertical direction, 1 tip of base is provided with first ring body 8, the terminal surface middle part of first ring body 8 is provided with second ring body 9, second ring body 9 tip is provided with four arc splint 14, arc splint 14 are along second ring body 9 axis circumference evenly distributed, second ring body 9 rotates and is used for driving arc splint 14 along the radial synchronous motion in opposite directions of second ring body 9 or the motion of leaving.

Specifically, place the motor casing between arc splint 14, then rotate handle 23, it rotates to drive gear 17 through rack 19 and drive gear 17 meshing, rethread drive gear 17 and the meshing of teeth of a cogwheel portion 10 drive second ring body 9 and rotate, second ring body 9 rotates and drives four spliced poles 13 and move to the inboard side in step, and then drive arc splint 14 and move to the inboard side and press from both sides the motor casing outside, loosen handle 23, place the stator at motor casing tip, then start

hydraulic cylinder

7, 7 outputs of hydraulic cylinder drive lifter plate 4 descends and push down the stator, when the stator pressfitting to the interior assigned position of motor casing, 7 outputs of hydraulic cylinder reset, take out the motor casing that the pressfitting is good, accomplish the operation. The purpose of designing like this is to press from both sides tight location operation to the motor casing of different specifications through arc splint 14 simultaneous movement to can carry out automatic centering to the motor casing position, avoid the skew to influence the pressfitting effect during casing pressfitting.

Further, as shown in fig. 1, the following preferred technical solutions are provided:

the pressfitting subassembly still includes guide pillar 2 of fixed connection in 1 tip four corners department of base, the mutual symmetry of

guide pillar

2, 2 tip fixedly connected with roofs 3 of guide pillar, the tip fixed mounting of roof 3 has two pneumatic cylinders 7 of mutual symmetry, pneumatic cylinder 7 output pass roof 3 and with 4 tip fixed connection of lifter plate, lifter plate 4 and 2 sliding connection of guide pillar, the purpose of design like this is that pneumatic cylinder 7 output is flexible to drive lifter plate 4 and goes up and down.

Further, as shown in fig. 2, fig. 3 and fig. 4, the following preferred technical solutions are provided:

terminal surface middle part fixedly connected with projection 15 under the second ring body 9, projection 15 rotates through the bearing and connects at 8 middle parts of first ring body, and terminal surface and 8 up end of first ring body rotate to be connected under the

second ring body

9, and 8 fixed connection of first ring body are on 1 terminal surface of base, and the purpose of design like this is guaranteed that second ring body 9 is rotatable for first ring body 8.

Further, as shown in fig. 2-5, the following preferred technical solutions are provided:

end face middle part fixedly connected with spliced pole 13 under the arc splint 14, the other end fixed connection of spliced pole 13 is in the middle part of the 12 terminal surfaces of slider, 12 sliding connection of slider are on 11 internal surfaces of T type groove, T type groove 11 is seted up inside first ring body 8, spliced

pole

13 and 16 internal surface sliding connection of arc wall, arc wall 16 is seted up on the second ring body 9 terminal surface, the purpose of design like this is that second ring body 9 rotates and drives arc splint 14 and move to the inboard or the outside in step.

Further, as shown in fig. 2, the following preferred technical solutions are provided:

second ring 9 periphery contour machining has toothed portion 10, toothed portion 10 meshes and connects drive gear 17, drive gear 17 middle part fixedly connected with pivot 18, the tip of pivot 18 passes through the bearing and rotates the connection on base 1 tip, drive gear 17 meshes and connects rack 19, rack 19 sliding connection is on U type frame 20 internal surface, U type frame 20 fixed connection is on base 1 terminal surface, rack 19 one end middle part rotates through the bearing and is connected with threaded rod 22, threaded rod 22 threaded connection fixed block 21, fixed block 21 fixed connection is on base 1 terminal surface, threaded rod 22 other end fixedly connected with handle 23, the purpose of design like this is to realize multistage transmission through drive gear 17, the realization is finely tuned the rotation of second ring 9, the range is little when guaranteeing that the motor casing is pressed from both sides tightly, avoid producing the impact to the casing, realize fixing second ring 9 position through threaded rod 22 and fixed block 21 threaded connection in addition.

the inner side surface of the arc-shaped clamping plate 14 and the lower end surface of the lifting plate 4 are respectively provided with a rubber gasket in an attached mode, and the purpose of design is to avoid indentation at the contact position and influence on product quality.

the same landing leg 5 of base 1 bottom four corners fixedly connected with, the tip fixed mounting of landing leg 5 has the same universal wheel 6, and the purpose of design like this guarantees base 1's mobility and rigidity.

In summary, the following steps: place the motor casing between arc splint 14, then rotate handle 23, it rotates to drive gear 17 through rack 19 and drive gear 17 meshing, it rotates to drive second ring body 9 to drive through drive gear 17 and the meshing of teeth of a cogwheel portion 10, second ring body 9 rotates and drives four spliced poles 13 and move to the inboard in step, and then drive arc splint 14 and move to the inboard and press from both sides the motor casing outside, loosen handle 23, place the stator in motor casing tip, then start

hydraulic cylinder

7, 7 outputs of pneumatic cylinder drive lifter plate 4 descends and push down the stator, when the stator pressfitting to the interior assigned position of motor casing, 7 outputs of hydraulic cylinder reset, take out the motor casing that the pressfitting is good, accomplish the operation. The purpose of designing like this is to press from both sides tight location operation to the motor casing of different specifications through arc splint 14 simultaneous movement to can carry out automatic centering to the motor casing position, avoid the skew to influence the pressfitting effect during casing pressfitting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 machine shell pressfitting machine, includes base (1), its characterized in that: base (1) tip top is provided with the lamination assembly, the lamination assembly includes lifter plate (4), reciprocating linear motion is followed in vertical direction in lifter plate (4), base (1) tip is provided with first ring body (8), the terminal surface middle part of first ring body (8) is provided with second ring body (9), second ring body (9) tip is provided with four arc splint (14), arc splint (14) are followed second ring body (9) axis circumference evenly distributed, second ring body (9) are rotated and are used for driving arc splint (14) along second ring body (9) radial synchronization in opposite directions or the motion of leaving mutually.

2. A casing press according to claim 1, wherein: the pressing assembly further comprises guide pillars (2) fixedly connected to four corners of the end of the base (1), the guide pillars (2) are symmetrical to each other, the end of each guide pillar (2) is fixedly connected with a top plate (3), two hydraulic cylinders (7) which are symmetrical to each other are fixedly mounted at the end of each top plate (3), the output ends of the hydraulic cylinders (7) penetrate through the top plates (3) and are fixedly connected with the end of the lifting plate (4), and the lifting plate (4) is connected with the guide pillars (2) in a sliding mode.

3. A casing press according to claim 1, wherein: the middle part of the lower end face of the second ring body (9) is fixedly connected with a convex column (15), the convex column (15) is rotatably connected to the middle part of the first ring body (8) through a bearing, the lower end face of the second ring body (9) is rotatably connected with the upper end face of the first ring body (8), and the first ring body (8) is fixedly connected to the end face of the base (1).

4. A casing press according to claim 1, wherein: end surface middle part fixedly connected with spliced pole (13) under arc splint (14), the other end fixed connection of spliced pole (13) is in slider (12) terminal surface middle part, slider (12) sliding connection is on T type groove (11) internal surface, and inside first ring body (8) were seted up in T type groove (11), spliced pole (13) and arc wall (16) internal surface sliding connection, arc wall (16) were seted up on second ring body (9) terminal surface.

5. A casing press according to claim 1, wherein: second ring member (9) periphery contour machining has wheel tooth portion (10), drive gear (17) is connected in wheel tooth portion (10) meshing, drive gear (17) middle part fixedly connected with pivot (18), the tip of pivot (18) is passed through the bearing and is rotated the connection on base (1) tip, rack (19) meshing connection rack (17), rack (19) sliding connection is on U type frame (20) internal surface, U type frame (20) fixed connection is on base (1) terminal surface, rack (19) one end middle part is rotated through the bearing and is connected with threaded rod (22), threaded rod (22) threaded connection fixed block (21), fixed block (21) fixed connection is on base (1) terminal surface, threaded rod (22) other end fixedly connected with handle (23).

6. A casing press according to claim 1, wherein: the inner side face of the arc-shaped clamping plate (14) and the lower end face of the lifting plate (4) are respectively provided with a rubber gasket in an attached mode.

7. A casing press according to claim 1, wherein: the base (1) bottom four corners department fixedly connected with the same landing leg (5), the tip fixed mounting of landing leg (5) has the same universal wheel (6).