CN219535836U - Iron core lamination tool - Google Patents

Abstract

The utility model provides an iron core laminating tool which comprises a base, a mounting plate, a connecting block, a limiting rod, a reset tension spring, a pedestal, a bearing seat, a connecting shaft and a special-shaped gear.

Description

Iron core lamination tool

Technical Field

The utility model relates to an iron core lamination tool, and belongs to the technical field of iron core lamination tools.

Background

At present, the manufacturing process of the iron core comprises two parts of punching sheet manufacturing and iron core press fitting, and the stator iron core is positioned in the existing iron core lamination tool and is not movable, so that a workpiece can shrink to clamp the tool after lamination welding, and the stator iron core is difficult to separate from the tool after lamination welding. The existing disengaging mode is ejection of a press, the method is likely to cause internal injury of a stator core when disengaging from a tool, the electromagnetic field has a certain influence on the motor after running, the success rate is unstable, and the motor can be burnt out seriously.

Chinese patent No. CN212231291U discloses a stator core lamination tooling, drive kicking block and jack-prop butt through setting up rotatable rotor plate, thereby fix the position of jack-prop, reverse direction rotation releases its butt state after processing is accomplished, thereby make the jack-prop can inwards slope, thereby avoid touching between work piece and the frock, the person of facilitating the use breaks away from the work piece and takes out, but this design is only applicable to the processing of single size work piece, process different size work pieces and need change different frock, do not have spacing function after the butt secondly, make the butt between kicking block and the jack-prop become flexible easily because of external factor in the course of working, thereby be unstable to the fixed of work piece, influence the processing effect, the practicality is lower, an iron core lamination tooling is urgently needed at present to solve the problem that above-mentioned appears.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an iron core laminating tool for solving the problems in the prior art, and the iron core laminating tool is reasonable in structure, and the moving block is driven to be abutted with the corresponding groove by rotating the special-shaped gear, so that the position of the mounting plate is fixed, a user can conveniently mount a workpiece, and the iron core laminating tool is simple to operate and convenient to use.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an iron core stacks frock, includes base, mounting panel, connecting block, gag lever post, extension spring that resets, pedestal, bearing frame, connecting axle and special-shaped gear, the base top is provided with the mounting panel, the terminal surface is provided with the connecting block under the mounting panel, base internally mounted has the gag lever post, the extension spring that resets is equipped with to the cover of gag lever post annular side, base internally mounted has the pedestal, the bearing frame is installed to the pedestal up end, the bearing frame up end rotates and is provided with special-shaped gear, the connecting axle is equipped with to the inside card of special-shaped gear.

Further, the equal specification of mounting panel, connecting block and gag lever post is provided with three group, the empty slot has been seted up to the base up end, the connecting block closely slides along the empty slot inner wall.

Further, a through hole is formed in the connecting block, and the limiting rod penetrates through the connecting block through the through hole and then is connected with the annular side face of the pedestal.

Further, one end of the reset tension spring is adhered to the annular side face of the pedestal, the other end of the reset tension spring is adhered to the connecting block, and three groups of reset tension springs are arranged in the specification of the reset tension spring and the like.

Further, the annular side surface of the special-shaped gear is sequentially provided with an initial groove, a first groove, a second groove and a third groove along the clockwise direction, and the widths of the initial groove, the first groove, the second groove and the third groove are equal to the widths of the connecting blocks.

Further, a first limiting step is arranged on the left side of the first groove, a second limiting step is arranged on the left side of the second groove, and a third limiting step is arranged on the left side of the third groove.

The utility model has the beneficial effects that: according to the iron core laminating tool, the connecting shaft, the special-shaped gear, the connecting block and the limiting rod are added, the connecting shaft is held and rotated, the special-shaped gear is driven by the connecting shaft to rotate through the bearing seat, so that the special-shaped gear generates outward extrusion force on the connecting block, the connecting block drives the mounting plate to slide outwards along the inner wall of the empty slot until the connecting block enters the first groove from the initial slot and is limited by the first limiting step, the mounting plate expands outwards, the workpiece is fixed, and the movement of the connecting block and the mounting plate is more stable due to the design of the through hole and the limiting rod.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of an iron core lamination tooling of the present utility model;

fig. 2 is a front sectional view of an iron core lamination tooling of the present utility model;

FIG. 3 is a top cross-sectional view of a stop lever in an iron core lamination tooling of the present utility model;

FIG. 4 is a top cross-sectional view of a profile gear in an iron core lamination tooling of the present utility model;

fig. 5 is a schematic structural diagram of a special-shaped gear in an iron core lamination tooling of the present utility model;

in the figure: 1-base, 11-empty slot, 2-mounting panel, 3-connecting block, 31-through-hole, 4-gag lever post, 5-extension spring that resets, 6-pedestal, 7-bearing frame, 8-connecting axle, 9-special-shaped gear, 91-initial groove, 92-first recess, 921-first spacing order, 93-second recess, 931-second spacing order, 94-third recess, 941-third spacing order.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an iron core stacks frock, including base 1, mounting panel 2, connecting block 3, gag lever post 4, extension spring 5 resets, pedestal 6, bearing frame 7, connecting axle 8 and special-shaped gear 9, base 1 top is provided with mounting panel 2, the terminal surface is provided with connecting block 3 under the mounting panel 2, 1 internally mounted of base has gag lever post 4, gag lever post 4 annular side cover is equipped with extension spring 5 resets, 1 internally mounted of base has pedestal 6, bearing frame 7 is installed to pedestal 6 up end, bearing frame 7 up end rotates and is provided with special-shaped gear 9, special-shaped gear 9 inside card is equipped with connecting axle 8, this design has solved that original iron core stacks frock is applicable to the problem that the frock size is single and is easy not hard up after fixed.

As a first embodiment of the present utility model: the equal specification of mounting panel 2, connecting block 3 and gag lever post 4 is provided with the third group, the mounting panel 2 can assist the fixed work piece's of user position, the empty slot 11 has been seted up to base 1 up end, connecting block 3 closely slides along empty slot 11 inner wall, the removal of connecting block 3 can drive mounting panel 2 and remove jointly, empty slot 11 can restrict connecting block 3's position, through-hole 31 has been seted up to connecting block 3 inside, gag lever post 4 runs through connecting block 3 back and is connected with 6 annular sides of pedestal, through-hole 31 and gag lever post 4's design makes mounting panel 2 remove more stably, the extension spring 5 one end bonds with 6 annular sides of pedestal, the extension spring 5 other end bonds with connecting block 3 mutually, the extension spring that resets 5 etc. specification is provided with the third group, extension spring that resets 5 can help connecting block 3 and mounting panel 2 to reset, special-shaped gear 9 annular sides has set gradually initial tank 91 along clockwise, first recess 92, second recess 93 and third recess 94, initial tank 91, first recess 92, second recess 93 and third recess 94 width all equal with connecting block 3 width, initial tank 91, first recess 93 and third recess 94 width are equal, first step position of spacing step 931 is set up to the third step position of third step 94, limit position of limit position step 94 is 3, limit position of step position 1 is adjustable third step position of third step 94 is left step 1.

As a second embodiment of the present utility model: the user holds connecting axle 8 and rotates according to the size of the work piece being processed, connecting axle 8 passes through bearing frame 7 and drives special-shaped gear 9 rotation, make special-shaped gear 9 produce outside extrusion force to connecting block 3, make connecting block 3 drive mounting panel 2 outwards slide along the empty slot 11 inner wall, until connecting block 3 gets into first recess 92 by initial groove 91, and it is spacing by first spacing step 921, make mounting panel 2 outwards expand, because through-hole 31 and the removal of gag lever post 4 make connecting block 3 and mounting panel 2 more stable, the user can make connecting block 3 and suitable recess looks cartridge according to the size of the work piece being processed, thereby control the expansion degree of mounting panel 2, after the processing is accomplished, the user rotates along the opposite direction, make connecting block 3 get back to inside initial groove 91 again beyond first spacing step 921, and shrink the reduction again under the effect of reduction extension spring 5, thereby the user takes out the work piece of facilitating the use.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides an iron core stacks frock, includes base, mounting panel, connecting block, gag lever post, extension spring, pedestal, bearing frame, connecting axle and special-shaped gear reset, its characterized in that: the base top is provided with the mounting panel, the terminal surface is provided with the connecting block under the mounting panel, base internally mounted has the gag lever post, the extension spring that resets is equipped with to the annular side cover of gag lever post, base internally mounted has the pedestal, the bearing frame is installed to the pedestal up end, the bearing frame up end rotates and is provided with special-shaped gear, the inside joint axle that clamps of special-shaped gear.

2. The core lamination tooling of claim 1, wherein: the special-shaped gear annular side face is provided with an initial groove, a first groove, a second groove and a third groove in sequence along the clockwise direction, and the widths of the initial groove, the first groove, the second groove and the third groove are equal to the widths of the connecting blocks.

3. The core lamination tooling of claim 2, wherein: the left side of the first groove is provided with a first limiting step, the left side of the second groove is provided with a second limiting step, and the left side of the third groove is provided with a third limiting step.

4. The core lamination tooling of claim 1, wherein: the mounting plate, the connecting block and the limit rod are provided with three groups of equal specifications, the upper end face of the base is provided with a hollow groove, and the connecting block closely slides along the inner wall of the hollow groove.

5. The core lamination tooling of claim 1, wherein: and the limiting rod penetrates through the connecting block through the through hole and then is connected with the annular side face of the pedestal.

6. The core lamination tooling of claim 1, wherein: one end of the reset tension spring is adhered to the annular side face of the pedestal, the other end of the reset tension spring is adhered to the connecting block, and three groups of reset tension springs are arranged in the same specification.