CN209886497U - Simple and fast's ribbing tool - Google Patents

Abstract

The utility model discloses a simple swift beading tool, including cope match-plate pattern, lower bolster, the upper end of lower bolster is equipped with a locating component, a locating component's bilateral symmetry is provided with down the mold core. The first positioning assembly comprises a lower positioning demoulding piece, a first arc surface for placing a rotor shaft is arranged at the upper end of the lower positioning demoulding piece, and the lower end of the lower positioning demoulding piece is connected with a first spring fixedly connected to the lower template. The lower extreme of cope match-plate pattern is equipped with No. two locating component, No. two locating component's bilateral symmetry is provided with the upper die core. No. two locating component is in including last location demoulding piece, the upper end and the rigid coupling of going up location demoulding piece are in No. two spring coupling on the cope match-plate pattern, the lower extreme be equipped with No. two arc surfaces of an arc surface cooperation pressure rotor shaft, the lower terminal surface of No. two arc surfaces is less than go up the lower terminal surface of mold core. The utility model discloses a spacing to the rotor shaft, can suppress out protruding muscle, easy operation fast and high-efficiently moreover.

Description

Simple and fast's ribbing tool

Technical Field

The utility model relates to an axle presses the muscle field, especially relates to a simple swift muscle tool that presses.

Background

When the rotor shaft is machined, in order to ensure that the rotor shaft is in interference fit with the rotor, a plurality of convex ribs are required to be machined on the surface of the rotor shaft through a rib pressing process. The existing convex rib is pressed by matching an upper template and a lower template of a rib pressing device, but a rotor shaft is easy to move during processing, so that the position deviation of the convex rib is caused, and the subsequent shaft entering process is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a rib pressing jig can realize spacing to the rotor shaft, prevents the rotor shaft from moving, and can press out protruding rib, easy operation fast and efficiently.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a simple swift beading tool, includes cope match-plate pattern, lower bolster, the upper end of lower bolster is provided with the guide post, the cope match-plate pattern cover is established on the guide post and can along the guide post reciprocates. The upper end of the lower template is provided with a first positioning assembly, and lower mold cores are symmetrically arranged on two sides of the first positioning assembly. The positioning assembly comprises a lower positioning demoulding piece arranged along the axial direction of the rotor shaft, the upper end of the lower positioning demoulding piece is provided with an arc surface for placing the rotor shaft, and the lower end of the lower positioning demoulding piece is connected with a spring fixedly connected to the lower template. The lower extreme of cope match-plate pattern is equipped with No. two locating component, No. two locating component's bilateral symmetry be provided with lower mould core complex goes up the mold core. No. two locating component is in including last location demoulding piece, the upper end and the rigid coupling of going up location demoulding piece are in No. two spring coupling on the cope match-plate pattern, the lower extreme be equipped with No. two arc surfaces of an arc surface cooperation pressure rotor shaft, the lower terminal surface of No. two arc surfaces is less than go up the lower terminal surface of mold core.

The rotor shaft is placed on the first arc surface, the lower template is pressed downwards, the lower template moves downwards along the guide column, and the second positioning assembly and the upper die core move downwards along with the lower template until the upper end surface of the rotor shaft abuts against the second arc surface; the lower die plate is continuously pressed downwards, the upper positioning demoulding block is pressed downwards onto the rotor shaft, the rotor shaft is pressed downwards onto the lower positioning demoulding block, the first spring and the second spring are compressed at the moment, and the rotor shaft is limited and tightly pressed between the first arc surface and the second arc surface under the action of resilience forces of the first spring and the second spring; the lower mold core and the upper mold core are respectively abutted against the outer circumference of the rotor shaft, the lower template is continuously pressed downwards, and the upper mold core and the lower mold core are matched on the outer circumference of the rotor shaft to press convex ribs.

The beneficial effects of the utility model reside in that: the moving range and direction of the lower template are limited by the arrangement of the guide columns; the lower template is in contact with the rotor shaft firstly when pressed downwards through the second arc surface of which the lower end surface is lower than the upper mold core, and then the second arc surface is matched with the first arc surface to limit the placing position of the rotor shaft; the symmetrically arranged convex ribs can be pressed through the symmetrically arranged upper mold core and the symmetrically arranged lower mold core. The utility model discloses a rib pressing jig can realize spacing to the rotor shaft, prevents the removal of rotor shaft, can push out the protruding muscle of symmetry, easy operation by high efficiency moreover.

Further, a first groove for placing the first spring is formed in the lower template, the lower end of the first spring is fixedly connected in the first groove, and the upper end of the first spring protrudes out of the first groove and is fixedly connected with the lower positioning demolding block; the lower positioning demoulding piece is of an inverted T-shaped structure, and when the first spring is compressed to the maximum value, the lower end face of the lower positioning demoulding piece covers the first groove. The lower positioning demoulding piece with the inverted T-shaped structure limits the downward moving position of the lower positioning demoulding piece, and further limits the maximum processing depth of the lower die core for pressing the convex rib.

Further, the upper end of the lower template is also provided with a lower mold core fixing plate, the upper end of the lower mold core fixing plate is provided with a lower mold core limiting groove, the middle part of the lower mold core limiting groove is provided with a first through hole for penetrating through the first positioning assembly, and the lower mold core is fixedly connected in the lower mold core limiting groove in a limiting manner; and a limiting channel for the lower positioning stripping block to move is defined between the pair of lower mold cores. The position of the lower mold core is limited by the lower mold core limiting groove, the moving direction of the lower positioning demoulding piece is limited by the limiting channel, and the transverse movement of the lower positioning demoulding piece is limited.

Further, one side of the lower template is further provided with an axial positioning seat for limiting the axial position of the rotor shaft, the axial positioning seat is provided with an adjusting screw which is coaxial with the rotor shaft, the adjusting screw can move along the axial direction of the rotor shaft, and one end of the adjusting screw abuts against the rotor shaft. The axial movement of the rotor shaft can be realized through the movement of the adjusting screw, so that the axial processing position of the convex rib can be conveniently adjusted.

Further, a pressing head is arranged at the upper end of the upper template and fixedly connected with the upper template through a bolt; the upper end of the pressing head is connected with a hydraulic cylinder which drives the pressing head to move up and down. The up-down movement of the pressing head is realized through the hydraulic cylinder, and then the up-down movement of the upper die plate along the guide post is realized.

Further, the guide post is sleeved with a large spring positioned between the upper template and the lower template.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a longitudinal cut away view of FIG. 2;

fig. 4 is a right side view of an embodiment of the present invention;

fig. 5 is a longitudinal sectional view of fig. 4.

In the figure:

1-upper template; 11-pressing head; 2-a lower template; 3-a guide post; 31-large spring; 4-lower template fixing plate; 41-lower die core limiting groove; 42-lower mold core; 5-a first positioning component; 51-lower positioning demoulding block; 511 a circular arc surface; 52-spring number one; 6-fixing the upper template; 61-upper mold core; 7-positioning component II; 71-upper positioning demoulding module; 711-second arc surface; 72-spring number two; 8-a rotor shaft; 9-axial positioning seat; 91-adjusting the screw.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Refer to fig. 1 and show, the utility model discloses a simple swift beading tool, including cope match-plate pattern 1, lower bolster 2, the upper end of lower bolster 2 is provided with guide post 3, be equipped with on cope match-plate pattern 2 and be used for passing the guiding hole of guide post 3, be equipped with the guide pin bushing in the guiding hole. The guide post 3 is also sleeved with a large spring 31 positioned between the upper template 1 and the lower template 2. The upper end of the upper template 1 is provided with a pressing head 11, and the pressing head 11 is fixedly connected with the upper template 1 through a bolt. The upper end of the pressing head 11 is connected with a hydraulic cylinder which drives the pressing head to move up and down.

Referring to fig. 1-2, a lower mold core fixing plate 4 is disposed at the upper end of the lower mold plate 2, a lower mold core limiting groove 41 is disposed at the upper end of the lower mold core fixing plate 4, a first through hole is disposed in the middle of the lower mold core limiting groove 41, a first positioning assembly 5 fixedly connected to the lower mold plate 2 is disposed in the first through hole, and a pair of lower mold cores 42 fixedly connected to the lower mold core limiting groove 31 is symmetrically disposed on two sides of the first positioning assembly 5.

Referring to fig. 3 and 5, the first positioning assembly 5 includes a lower positioning stripper block 51 arranged axially along the rotor shaft 8, and the lower positioning stripper block 51 is in an inverted "T" shape. The upper end of the lower positioning demoulding block 51 is provided with a first arc surface 511 for placing a rotor shaft, and the lower end of the lower positioning demoulding block is connected with a pair of first springs 52 fixedly connected on the lower template 2. The upper end of the lower template 2 is provided with a pair of first grooves corresponding to the first springs 52 one by one, one ends of the first springs 52 are fixedly connected in the corresponding first grooves, and the other ends of the first springs protrude out of the first grooves and are fixedly connected with the lower positioning demoulding block 51. When the lower stripper member 51 moves downward, the first spring 52 is compressed, and when the lower stripper member 51 moves downward to cover the first groove, the first spring 52 is compressed to the maximum.

One side of the lower mold core 32 close to the lower positioning demolding block 51 is provided with a knife edge for pressing a convex rib, and a limit channel for the lower positioning demolding block 51 to move up and down is defined between the pair of lower mold cores 32. When the lower positioning demoulding piece 51 moves downwards along the limiting channel, the rotor shaft 8 moves downwards along with the lower positioning demoulding piece until the knife edge abuts against the rotor shaft 8 and a convex rib is pressed.

The lower extreme of cope match-plate pattern 1 be equipped with the last mould core fixed plate 6 that 4 symmetries of lower mould core fixed plate set up, the lower extreme of going up mould core fixed plate 6 is equipped with the mould core spacing groove, the middle part of going up the mould core spacing groove is equipped with the through-hole No. two, be equipped with in the through-hole No. two with No. two locating component 7 of 1 rigid coupling of cope match-plate pattern, the bilateral symmetry of No. two locating component 7 is provided with a pair of rigid coupling and is in go up mould core 61 of mould core spacing inslot.

No. two locating component 7 is including being "T" type structure's last location taking off module 71, the lower extreme of going up location taking off module 71 be equipped with No. two arc surfaces 711 that an arc surface 511 cooperation compressed tightly rotor shaft 8, the upper end with the rigid coupling be in a pair of No. two spring 72 on cope match-plate pattern 1 is connected. The lower end surface of the second arc surface 711 is lower than the lower end surface of the upper mold core 61, a knife edge for pressing a convex rib is arranged on one side, close to the upper positioning demoulding piece 71, of the upper mold core 61, and a limiting channel for the upper positioning demoulding piece 71 to move up and down is defined between the pair of upper mold cores 61.

Referring to fig. 4-5, an axial positioning seat 9 for limiting the axial position of the rotor shaft 8 is further provided on one side of the lower die plate 2, an adjusting screw 91 is provided on the axial positioning seat 9 and is coaxial with the rotor shaft 8, the adjusting screw 91 is movable along the axial direction of the rotor shaft 8, and one end of the adjusting screw abuts against the rotor shaft 8. The axial movement of the rotor shaft 8 can be realized through the movement of the adjusting screw 91, so that the axial machining position of the convex rib can be conveniently adjusted.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (6)

1. A simple and quick rib pressing jig comprises an upper template (1) and a lower template (2), wherein a guide column (3) is arranged at the upper end of the lower template (2), and the upper template (1) is sleeved on the guide column (3) and can move up and down along the guide column (3); the method is characterized in that: a first positioning component (5) is arranged at the upper end of the lower template (2), and lower mold cores (42) are symmetrically arranged on two sides of the first positioning component (5); the first positioning assembly (5) comprises a lower positioning demoulding block (51) which is axially arranged along the rotor shaft (8), the upper end of the lower positioning demoulding block (51) is provided with a first arc surface (511) for placing the rotor shaft (8), and the lower end of the lower positioning demoulding block is connected with a first spring (52) which is fixedly connected on the lower template (2); a second positioning component (7) is arranged at the lower end of the upper template (1), and upper mold cores (61) matched with the lower mold cores (42) are symmetrically arranged on two sides of the second positioning component (7); no. two locating component (7) include with the last location that lower location takes off module (51) corresponds takes off module (71), it is in with the rigid coupling to go up the upper end that the location takes off module (71) No. two spring (72) on cope match-plate pattern (1) are connected, the lower extreme be equipped with No. two arc surface (711) of an arc surface (511) cooperation pressure rotor shaft (8), the lower terminal surface of No. two arc surface (711) is less than go up the lower terminal surface of mold core (61).

2. The beading jig according to claim 1, characterized in that: the lower template (2) is provided with a first groove for placing the first spring (52), the lower end of the first spring (52) is fixedly connected in the first groove, and the upper end of the first spring protrudes out of the first groove and is fixedly connected with the lower positioning demoulding block (51); the lower positioning demoulding block (51) is of an inverted T-shaped structure, and when the first spring (52) is compressed to the maximum value, the lower end face of the lower positioning demoulding block (51) covers the first groove.

3. The beading jig according to claim 1, characterized in that: the upper end of the lower template (2) is also provided with a lower mold core fixing plate (4), the upper end of the lower mold core fixing plate (4) is provided with a lower mold core limiting groove (41), the middle part of the lower mold core limiting groove (41) is provided with a first through hole for penetrating through the first positioning assembly (5), and the lower mold core (42) is fixedly connected in the lower mold core limiting groove (41) in a limiting manner; a limiting channel which can be used for moving the lower positioning demoulding piece (51) is defined between the pair of lower mould cores (42).

4. The beading jig according to any one of claims 1-3, characterized in that: one side of the lower template (2) is further provided with an axial positioning seat (9) used for limiting the axial position of the rotor shaft (8), the axial positioning seat (9) is provided with an adjusting screw (91) coaxially arranged with the rotor shaft (8), the adjusting screw (91) can move along the axial direction of the rotor shaft (8), and one end of the adjusting screw abuts against the rotor shaft (8).

5. The beading jig according to claim 4, wherein: the upper end of the upper template (1) is provided with a pressing head (11), and the pressing head (11) is fixedly connected with the upper template (1) through a bolt; the upper end of the pressing head (11) is connected with a hydraulic cylinder which drives the pressing head to move up and down.

6. The beading jig according to claim 4, wherein: the guide post (3) is sleeved with a large spring (31) positioned between the upper template (1) and the lower template (2).

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