CN210053318U

CN210053318U - Pressure device for assembling stator and coil assembly

Info

Publication number: CN210053318U
Application number: CN201921200499.5U
Authority: CN
Inventors: 陈烨; 展亚锋
Original assignee: Jiangsu Longmai Electrical Appliance Co Ltd
Current assignee: Jiangsu Longmai Electrical Appliance Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-02-11
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a pressure device for assembling stator and coil assembly relates to pressure device technical field, aims at solving among the prior art to the slower technical problem of workpiece setting speed, and its technical scheme main points are including organism, workstation and the lower mould of setting on the workstation, the lower mould is provided with a plurality of locating component towards one side of top, locating component includes a plurality of horizontal settings and the location strip of vertical setting, and is a plurality of enclose into the work piece between the location strip and place the region, place the work piece that the location strip encloses with the work piece and place the region in to install the work piece fast, improve the installation rate, in order to improve production efficiency.

Description

Pressure device for assembling stator and coil assembly

Technical Field

The utility model relates to a pressure device technical field, more specifically say, it relates to a pressure device for assembling stator and coil assembly.

Background

The common power driving device of shaded pole motor in daily life has low manufacturing cost and small running noise, so it is widely used in electric fan. Electric hair dryers, condensers and other electric appliances; and stator and coil assembly are the essential important component of shaded pole motor, and in enterprise's production, when assembling stator and coil assembly, through adopting pressure device to press the coil assembly to the inslot on the stator for the coil assembly inlays in the stator.

A pressure device in the prior art is shown in fig. 1, and includes a machine body 1, a workbench 2 is arranged on the machine body 1, a lower die 3 is arranged on the workbench 2, an upper die 4 is arranged above the workbench 2, the upper die 4 is driven by a hydraulic cylinder arranged inside the machine body 1 to move in the vertical direction, a positioning pin 9 is arranged on the lower die 3, when a stator and a coil assembly are assembled, the coil assembly is firstly preassembled at a stator slot, then the stator is placed on the lower die 3, the positioning pin 9 is inserted into a hole on the stator, the upper die 4 is driven by the hydraulic cylinder to move downwards, so that the upper die 4 applies pressure to the coil assembly, and the coil assembly is embedded in the stator slot.

However, in the prior art, when the stator is placed on the lower die 3, the positioning pin 9 needs to be inserted into the hole on the stator, but since the diameter of the positioning pin 9 and the hole is relatively small, the positioning pin 9 is difficult to align with the hole quickly during installation, so that the installation speed is slow, the production efficiency is reduced, and thus improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pressure device for assembling stator and coil assembly, it has carries out the advantage of fixing a position fast in order to improve the installation effectiveness of stator to the stator.

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

the utility model provides a pressure device for assembling stator and coil assembly, includes organism, workstation and the lower mould of setting on the workstation, one side that the lower mould was towards the top is provided with a plurality of locating component, locating component includes a plurality of horizontal settings and the vertical location strip that sets up, and is a plurality of enclose into the work piece between the location strip and place the region.

Through adopting above-mentioned technical scheme, place the work piece and place the region in the work piece that the location strip encloses to install the work piece fast, improve the installation rate, in order to improve production efficiency.

Furthermore, one side of the positioning strip, which is close to the direction of the lower die, is provided with a sliding block, and a sliding groove for the sliding block to slide is formed in the lower die.

By adopting the technical scheme, the position of the positioning strip can be adjusted according to the size of the workpiece, and the applicability is wider.

Furthermore, a locking bolt which is abutted against the bottom wall of the sliding chute is connected to the sliding block in a threaded manner.

Through adopting above-mentioned technical scheme, fix the sliding block through the locking bolt to fix the location strip, in order to prevent at the suppression in-process, the skew of location strip.

Furthermore, a guide inclined plane is formed on one side, facing the direction of the workpiece, of each of the positioning strips.

Through adopting above-mentioned technical scheme, when placing the work piece in the region of placing that a plurality of location strip enclose, the direction inclined plane plays the guide effect to prevent the work piece card on the edge of location strip, further improve the installation rate.

Furthermore, the lower die is connected to a workbench in a sliding manner, and a transverse sliding groove for sliding the lower die is formed in the workbench; and the lower die is connected with a cylinder for driving the lower die to slide.

Through adopting above-mentioned technical scheme, the cylinder drive lower mould removes along the length direction in horizontal sliding groove, like this, when placing the work piece, pulls out the lower mould from the below of last mould through the cylinder, then, places the work piece on the lower mould, and like this, the staff need not to stretch the below of last mould to prevent that equipment failure from causing the mould to move down and cause the injury to the human body when placing the work piece.

Furthermore, a magnetic piece which is magnetically attracted with the lower die is adhered to a piston rod of the cylinder.

Through adopting above-mentioned technical scheme, realize dismantling between cylinder and the lower mould and be connected to be convenient for dismantle the maintenance to the lower mould.

Furthermore, the workbench is provided with a vertical sliding groove communicated with the transverse sliding groove along the width direction of the workbench, and a standby die is arranged above the vertical sliding groove.

By adopting the technical scheme, when the upper die moves downwards to press the workpiece on the lower die, the workpiece to be assembled can be placed on the standby die in advance, and in the whole working process, the positions of the lower die and the standby die are switched back and forth, so that the installation efficiency is improved.

Further, a guide surface is arranged at the communication position of the inner side wall of the transverse sliding groove and the vertical sliding groove.

By adopting the technical scheme, the guide surface plays a role in guiding, so that the sliding blocks below the lower die and the standby die can smoothly enter the transverse sliding groove from the vertical sliding groove, and the sliding blocks are prevented from being clamped at the communication positions of the transverse sliding groove and the vertical sliding groove.

To sum up, the utility model discloses following beneficial effect has:

1. the side, facing the upper direction, of the lower die is provided with the plurality of positioning assemblies, each positioning assembly comprises the plurality of positioning strips which are transversely arranged and vertically arranged, a workpiece placing area is defined by the plurality of positioning strips, and the workpiece is placed in the workpiece placing area defined by the positioning strips, so that the workpiece is quickly installed, the installation speed is increased, and the production efficiency is improved;

2. a lower die is connected to a workbench in a sliding manner, a sliding block is arranged on one side of the lower die close to the workbench, and a transverse sliding groove for sliding the sliding block is formed in the workbench; be connected with the cylinder that is used for driving it to slide on the lower mould, the cylinder drive lower mould removes along the length direction in horizontal slip groove, like this, when placing the work piece, pulls out the lower mould from the below of last mould through the cylinder, then, places the work piece on the lower mould, and like this, the staff need not to stretch the below of last mould to prevent that equipment failure from causing the mould to move down and cause the injury to the human body when placing the work piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pressure device in the prior art;

FIG. 2 is a schematic structural diagram of a pressing device for assembling a stator and a coil assembly according to an embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a disassembly schematic diagram for embodying a connection relationship between the lower die and the workbench in the embodiment.

In the figure: 1. a body; 2. a work table; 21. a transverse sliding groove; 211. a guide surface; 22. a vertical sliding groove; 3. a lower die; 31. a chute; 4. an upper die; 5. a positioning assembly; 51. a positioning bar; 511. a sliding block; 5111. locking the bolt; 512. a guide slope; 6. a cylinder; 7. a magnetic member; 8. and (5) standby modules.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model provides a pressure device for assembling stator and coil assembly, refers to fig. 2, and it includes organism 1, workstation 2 and establishes lower mould 3 on workstation 2, and workstation 2 welds on organism 1, and the top of lower mould 3 is provided with mould 4, and it can move in vertical direction through the pneumatic cylinder that sets up in organism 1 to go up mould 4.

Referring to fig. 2 and 3, one side of the lower die 3 facing upward is at least provided with two sets of positioning assemblies 5, each set of positioning assembly 5 comprises a plurality of positioning strips 51 which are transversely arranged along the length direction of the workbench 2 and vertically arranged along the width direction of the workbench 2, a workpiece placing area is enclosed between the plurality of positioning strips 51, when in operation, a preassembled workpiece is placed between the positioning strips 51, the workpiece is positioned through the positioning strips 51, and the upper die 4 moves downwards under the driving of a hydraulic cylinder, so that pressure is applied to the workpiece.

Referring to fig. 3, the sliding blocks 511 are welded on the lower sides of the positioning strips 51, the sliding grooves 31 for the sliding blocks 511 to slide are formed in the upper sides of the lower die 3, the sliding blocks 511 can slide along the length direction of the sliding grooves 31, so that the positioning strips 51 are driven to move, and the positions of the positioning strips 51 on the lower die 3 can be adjusted according to the sizes of workpieces; a locking bolt 5111 is connected to the sliding block 511 in a threaded manner, and the sliding block 511 is fixed through the locking bolt 5111, so that the positioning strip 51 is fixed; the guide inclined planes 512 are formed in one sides, facing the direction of the workpiece, of the positioning strips 51, and when the workpiece is placed, the guide inclined planes 512 play a role in guiding, so that the workpiece can be placed rapidly, and the edges of the positioning strips 51 can be prevented from being clamped by the workpiece.

Referring to fig. 2 and 4, lower mould 3 slides and connects in workstation 2, horizontal sliding groove 21 has been seted up along its length direction on workstation 2, lower mould 3 is connected with horizontal sliding groove 21 through the slider, be provided with the cylinder 6 that links to each other with lower mould 3 in the horizontal sliding groove 21, glue the magnet piece that intrinsic lower mould 3 magnetism attracted with iron on the piston rod of cylinder 6, the magnet piece is as magnetic part 7, move along the length direction of horizontal sliding groove 21 through cylinder 6 drive lower mould 3, in the operation process, cylinder 6 is closed, move lower mould 3 to the one side of keeping away from last mould 4 direction, then place the work piece on lower mould 3, prevent that equipment failure from causing the mould 4 to push down and lead to operating personnel's human injury.

Referring to fig. 2 and 4, a vertical sliding groove 22 communicated with the horizontal sliding groove 21 is arranged on the workbench 2 along the width direction thereof, the vertical sliding groove 22 and the horizontal sliding groove 21 are arranged perpendicular to each other, a standby die 8 is arranged above the vertical sliding groove 22, the standby die 8 is completely consistent with the lower die 3, a positioning assembly 5 is also arranged above the standby die 8, the standby die 8 is connected to the vertical sliding groove 22 in a sliding manner through a slider, when the lower die 3 is positioned below the upper die 4, a workpiece can be placed on the standby die 8 in advance in the process of pressing down the upper die 4, after pressing is completed, the lower die 3 is driven by the cylinder 6 to move to the upper side of the vertical sliding groove 22, the lower die 3 is pushed open to move to one side far away from the direction of the standby die 8, then the standby die 8 is moved to one side close to the direction of the lower die 3, and is pushed to the upper side of the horizontal sliding groove 21, pressing again until the lower part of the upper die 4 is reached; the positions of the lower die 3 and the standby die 8 are switched back and forth, so that the workpiece is placed in advance, and the efficiency is improved; the transverse sliding groove 21 and the vertical sliding groove 22 are perpendicular to each other, the mutually communicated parts of the transverse sliding groove 21 and the vertical sliding groove 22 are provided with guide surfaces 211, and the guide surfaces 211 play a role in guiding so that the sliding block can conveniently enter the transverse sliding groove 21 from the vertical sliding groove 22.

The working principle is as follows:

firstly, the positions of the positioning strips 51 are adjusted according to the size of a workpiece, the workpiece is locked through a locking bolt 5111, then the workpiece is placed among the positioning strips 51 on the lower die 3, and the upper die 4 moves downwards under the driving of a hydraulic cylinder to press the workpiece; in the process that the upper die 4 moves downwards, another workpiece is placed on the standby die 8, after the workpiece on the lower die 3 is assembled, the lower die 3 is pulled out from the lower side of the upper die 4 by the air cylinder 6, then the lower die 3 is pushed away from the air cylinder 6, the standby die 8 is moved to the position of a piston rod of the air cylinder 6, the standby die 8 is pushed to the lower side of the upper die 4, the workpiece on the standby die 8 is pressed, and meanwhile, in the process that the upper die 4 moves, the workpiece on the original lower die 3 is taken down and a new workpiece to be assembled is placed. Through the operation mode, the lower die 3 and the standby die 8 are switched back and forth, and the workpiece is assembled.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a pressure device for assembling stator and coil assembly, includes organism (1), workstation (2) and lower mould (3) of setting on workstation (2), its characterized in that: one side of the lower die (3) facing the upper side is provided with a plurality of positioning assemblies (5), each positioning assembly (5) comprises a plurality of transverse and vertical positioning strips (51), and a workpiece placing area is defined by the plurality of positioning strips (51).

2. A press device for assembling a stator with a coil assembly as set forth in claim 1, wherein: one side of the positioning strip (51) close to the direction of the lower die (3) is provided with a sliding block (511), and the lower die (3) is provided with a sliding groove (31) for the sliding block (511) to slide.

3. A press device for assembling a stator with a coil assembly as set forth in claim 2, wherein: and the sliding block (511) is in threaded connection with a locking bolt (5111) which is abutted against the bottom wall of the sliding groove (31).

4. A press device for assembling a stator with a coil assembly as set forth in claim 3, wherein: and guide inclined planes (512) are arranged on one sides of the positioning strips (51) facing the direction of the workpiece.

5. A press device for assembling a stator with a coil assembly as set forth in claim 1, wherein: the lower die (3) is connected to the workbench (2) in a sliding manner, and a transverse sliding groove (21) for the lower die (3) to slide is formed in the workbench (2); and the lower die (3) is connected with a cylinder (6) for driving the lower die to slide.

6. A press device for assembling a stator with a coil assembly as set forth in claim 5, wherein: and a piston rod of the air cylinder (6) is fixedly bonded with a magnetic part (7) which is magnetically attracted with the lower die (3).

7. A press device for assembling a stator with a coil assembly as claimed in claim 6, wherein: the working table (2) is provided with a vertical sliding groove (22) communicated with the transverse sliding groove (21) along the width direction of the working table, and a standby die (8) is arranged above the vertical sliding groove (22).

8. A press device for assembling a stator with a coil assembly as claimed in claim 7, wherein: the inner side wall of the transverse sliding groove (21) is communicated with the vertical sliding groove (22) to form a guide surface (211).