CN211135369U

CN211135369U - Automobile engine crankshaft blank forging die

Info

Publication number: CN211135369U
Application number: CN201921302778.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chengdu Shengma Huiteng Mechanical Mould Co ltd
Current assignee: Chengdu Shengma Huiteng Mechanical Mould Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-31
Anticipated expiration: 2029-08-13

Abstract

The utility model belongs to the technical field of the mould, especially, be an automobile engine bent axle blank forging mould, the avris of first fixed plate is provided with the module, and the top of module is provided with the blank groove, the outer wall of first fixed plate is provided with first fretwork piece, and the inboard of first fretwork piece runs through there is the through-rod, the tip of through-rod runs through there is the dead lever, and the middle part of dead lever is provided with first screw to the avris of through-rod is provided with second fretwork piece, the spout sets up in the avris of blank groove, and the inboard of spout is provided with the slider, the tip of slider is provided with the butt plate, and the inboard of butt plate is provided with the bearing, the inboard of bearing is provided with the second screw, and the middle part of second screw is provided with links up the piece. This automobile engine bent axle blank forges mould structure and adjusts in a flexible way, and fixed stock is effectual, and fixed mode is abundant, and the installation is dismantled convenient high-efficient, and it is simple convenient to change the batching.

Description

Automobile engine crankshaft blank forging die

Technical Field

The utility model relates to the technical field of mold, specifically be an automobile engine bent axle blank forges mould.

Background

The mould makes the blank become the tool with the finished piece of specific shape and size under the exogenic action, and the mould has specific profile or cavity shape, uses the profile shape that has the blade to make the blank separate according to the contour line shape, uses the cavity shape to make the blank obtain corresponding three-dimensional shape, and the development level of mould production is one of the important sign of machine-building level.

The mould on the market now has the structure and adjusts the inflexibility, and fixed stock effect is general, and fixed mode is single, and it is not convenient to install and dismantle, changes shortcomings such as stock is troublesome, and it is nimble to need to have the structure to adjust, and fixed stock is effectual, and fixed mode is abundant, and the convenient high efficiency of installation dismantlement changes the simple convenient novel mould of batching.

Aiming at the problems, innovative design is urgently needed on the basis of the original mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile engine bent axle blank forges mould to solve the like product structure regulation inflexible that proposes in the above-mentioned background art, fixed stock effect is general, and fixed mode is single, and it is not convenient to install and dismantle, changes the trouble problem of stock.

In order to achieve the above object, the utility model provides a following technical scheme: a blank forging die for a crankshaft of an automobile engine comprises a first fixing plate, a first screw, a sliding groove, a bearing, a second fixing plate (15) and a first ejector rod, wherein a module is arranged on the lateral side of the first fixing plate, a blank groove is formed in the top of the module, a first hollowed-out block is arranged on the outer wall of the first fixing plate, a penetrating rod penetrates through the inner side of the first hollowed-out block, a fixing rod penetrates through the end portion of the penetrating rod, a first screw is arranged in the middle of the fixing rod, a second hollowed-out block is arranged on the lateral side of the penetrating rod, the sliding groove is arranged on the lateral side of the blank groove, a sliding block is arranged on the inner side of the sliding groove, a resisting plate is arranged on the end portion of the sliding block, the bearing is arranged on the inner side of the resisting plate, a second screw is arranged on the inner side of the bearing, a connecting block is arranged on the middle portion of the second screw, the second fixing plate is arranged on the, the tip of spring is provided with flexible piece, and the bottom of flexible piece is provided with the kelly to the tip of kelly is provided with the handle, first ejector pin sets up in the bottom of module, and the end fixing of first ejector pin has the nut, the inboard of nut is provided with the hob, and the avris of hob is provided with the second ejector pin.

Preferably, the penetrating rod and the fixed rod form a detachable structure through a first screw, and the penetrating rod and the first hollowed-out block are in interference connection.

Preferably, the abutting plate forms a sliding structure with the sliding groove through the sliding block, and the abutting plate is fixedly connected with the bearing.

Preferably, the second screw is in threaded connection with the engagement block, and the second screw is in nested connection with the bearing.

Preferably, the telescopic blocks are connected with the clamping rod in a clamping manner, and the number of the telescopic blocks is 2 along the axis of the clamping rod.

Preferably, the second ejector rod and the first ejector rod form a telescopic structure through a screw rod, and the central axis of the second ejector rod coincides with the central axis of the first ejector rod.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile engine crankshaft blank forging die is flexible in structure adjustment, strong in blank fixing effect, rich in fixing modes, convenient and efficient to mount and dismount, and simple and convenient to replace and prepare;

1. according to the automobile engine crankshaft blank forging die, the first ejector rod is tightly attached to the module at the top of the second ejector rod, the first ejector rod is tightly attached to the second fixing plate, the screw rod is rotated through the nut fixed on the first ejector rod, the second ejector rod is abutted and fixed with the first fixing plate, and the second screw on the inner side of the connecting block is rotated, so that the bearing is arranged, the supporting plate can be driven to move towards the blank groove, meanwhile, the sliding block at the bottom of the supporting plate slides in the sliding groove, blank in the blank groove is fixed, the die structure is flexible to adjust, the blank fixing effect is strong, and the replacement and batching are simple and convenient;

2. this automobile engine bent axle blank forges mould is through the first fretwork piece that will wear the pole to pass on the first fixed plate, the inside of second fretwork piece is inconsistent on tip and the module of wearing the pole to guarantee the stability that module and first fixed plate are connected, cross the middle part hole of injecting the second fixed plate with the kelly through the handle, with the flexible piece looks block of the inside spring tip of second fixed plate, form the fixed to second fixed plate and module, fixed mode is abundant, convenient high efficiency is dismantled in the installation.

Drawings

FIG. 1 is a schematic cross-sectional side view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a schematic view of the connection structure of the sliding block and the sliding groove of the present invention.

In the figure: 1. a first fixing plate; 2. a module; 3. a blank groove; 4. a first hollowed-out block; 5. penetrating a rod; 6. Fixing the rod; 7. a first screw; 8. a second hollowed-out block; 9. a chute; 10. a slider; 11. a resisting plate; 12. A bearing; 13. a second screw; 14. a joining block; 15. a second fixing plate; 16. a spring; 17. a telescopic block; 18. a clamping rod; 19. a handle; 20. a first ejector rod; 21. a nut; 22. a screw rod; 23. and a second ejector rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a blank forging die for a crankshaft of an automobile engine comprises a first fixing plate 1, a module 2, a blank groove 3, a first hollowed block 4, a through rod 5, a fixing rod 6, a first screw 7, a second hollowed block 8, a chute 9, a sliding block 10, a supporting plate 11, a bearing 12, a second screw 13, a connecting block 14, a second fixing plate 15, a spring 16, a telescopic block 17, a clamping rod 18, a handle 19, a first ejector rod 20, a nut 21, a screw rod 22 and a second ejector rod 23, wherein the module 2 is arranged on the lateral side of the first fixing plate 1, the blank groove 3 is arranged on the top of the module 2, the first hollowed block 4 is arranged on the outer wall of the first fixing plate 1, the through rod 5 penetrates through the inner side of the first hollowed block 4, the fixing rod 6 penetrates through the end portion of the through rod 5, the first screw 7 is arranged in the middle portion of the fixing rod 6, the second hollowed block 8 is arranged on the lateral side of the through rod 5, and the chute 9 is arranged in the blank groove 3, a sliding block 10 is arranged on the inner side of the sliding groove 9, a butt plate 11 is arranged at the end of the sliding block 10, a bearing 12 is arranged on the inner side of the butt plate 11, a second screw 13 is arranged on the inner side of the bearing 12, a connecting block 14 is arranged in the middle of the second screw 13, a second fixing plate 15 is mounted on the lateral side of the module 2, a spring 16 is arranged on the inner side of the second fixing plate 15, a telescopic block 17 is arranged at the end of the spring 16, a clamping rod 18 is arranged at the bottom of the telescopic block 17, a handle 19 is arranged at the end of the clamping rod 18, a first ejector rod 20 is arranged at the bottom of the module 2, a nut 21 is fixed at the end of the first ejector rod 20, a screw rod 22 is arranged on the inner side of the nut 21, and;

further, the through rod 5 and the fixed rod 6 form a detachable structure through a first screw 7, the through rod 5 is in interference connection with the first hollow block 4, and the through rod 5 penetrates through the first hollow block 4 on the first fixed plate 1 until the end of the through rod 5 is abutted against the inside of a second hollow block 8 on the module 2, so that the stability of connection between the module 2 and the first fixed plate 1 is ensured;

furthermore, the resisting plate 11 forms a sliding structure with the sliding groove 9 through the sliding block 10, the resisting plate 11 is fixedly connected with the bearing 12, the sliding block 10 at the bottom of the resisting plate 11 slides in the sliding groove 9 to fix the blank in the blank groove 3, and the die structure is flexibly adjusted;

furthermore, the second screw 13 is in threaded connection with the connecting block 14, the second screw 13 is in nested connection with the bearing 12, the second screw 13 on the inner side of the connecting block 14 is rotated, and the bearing 12 is arranged, so that the supporting plate 11 can be driven to move towards the blank groove 3, the blank fixing effect is strong, and the replacement and batching are simple and convenient;

furthermore, the telescopic blocks 17 are connected with the clamping rods 18 in a clamping manner, 2 telescopic blocks 17 are symmetrically arranged about the axis of the clamping rods 18, the clamping rods 18 penetrate through the middle holes of the second fixing plate 15 through the handles 19 and are clamped with the telescopic blocks 17 at the end parts of the springs 16 in the second fixing plate 15, so that the second fixing plate 15 and the module 2 are fixed, the fixing mode is rich, and the installation and the disassembly are convenient and efficient;

further, the second ejector rod 23 and the first ejector rod 20 form a telescopic structure through the screw rod 22, the central axis of the second ejector rod 23 coincides with the central axis of the first ejector rod 20, the first ejector rod 20 and the top of the second ejector rod 23 are tightly attached to the module 2, the first ejector rod 20 is tightly attached to the second fixing plate 15, and the screw rod 22 is rotated through the nut 21 fixed on the first ejector rod 20, so that the second ejector rod 23 and the first fixing plate 1 are abutted and fixed.

The working principle is as follows: the automobile engine crankshaft blank forging die has the use principle that the first ejector rod 20 is tightly attached to the top of the module 2 of the second ejector rod 23, the first ejector rod 20 is tightly attached to the second fixing plate 15, the screw rod 22 is rotated through the nut 21 fixed on the first ejector rod 20, the second ejector rod 23 is abutted to and fixed with the first fixing plate 1, the second screw 13 on the inner side of the connecting block 14 is rotated, the bearing 12 is arranged to drive the abutting plate 11 to move towards the blank groove 3, meanwhile, the sliding block 10 at the bottom of the abutting plate 11 slides in the sliding groove 9 to fix a blank in the blank groove 3, the die structure is flexibly adjusted, the blank fixing effect is strong, the material replacement is simple and convenient, the penetrating rod 5 penetrates through the first hollow block 4 on the first fixing plate 1 until the end of the penetrating rod 5 abuts against the inside of the second hollow block 8 on the module 2, and the stability of connection between the module 2 and the first fixing plate 1 is ensured, insert the middle part hole of second fixed plate 15 with kelly 18 interlude through handle 19, with the flexible piece 17 looks block of the inside spring 16 tip of second fixed plate 15, form the fixed to second fixed plate 15 and module 2, fixed mode is abundant, and the installation is dismantled convenient high efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an automobile engine bent axle blank forges mould, includes first fixed plate (1), first screw (7), spout (9), bearing (12), second fixed plate (15) and first ejector pin (20), its characterized in that: the side of the first fixing plate (1) is provided with a module (2), the top of the module (2) is provided with a blank groove (3), the outer wall of the first fixing plate (1) is provided with a first hollowed block (4), the inner side of the first hollowed block (4) is penetrated with a penetrating rod (5), the end part of the penetrating rod (5) is penetrated with a fixing rod (6), the middle part of the fixing rod (6) is provided with a first screw (7), the side of the penetrating rod (5) is provided with a second hollowed block (8), the sliding groove (9) is arranged on the side of the blank groove (3), the inner side of the sliding groove (9) is provided with a sliding block (10), the end part of the sliding block (10) is provided with a resisting plate (11), the inner side of the resisting plate (11) is provided with a bearing (12), the inner side of the bearing (12) is provided with a second screw (13), and the middle part of the second screw (13) is provided with a connecting block (14), second fixed plate (15) are installed in the avris of module (2), and the inboard of second fixed plate (15) is provided with spring (16), the tip of spring (16) is provided with flexible piece (17), and the bottom of flexible piece (17) is provided with kelly (18) to the tip of kelly (18) is provided with handle (19), first ejector pin (20) set up in the bottom of module (2), and the end fixing of first ejector pin (20) has nut (21), the inboard of nut (21) is provided with hob (22), and the avris of hob (22) is provided with second ejector pin (23).

2. The automobile engine crankshaft blank forging die of claim 1, wherein: the penetrating rod (5) and the fixed rod (6) form a detachable structure through a first screw (7), and the penetrating rod (5) is in interference connection with the first hollow block (4).

3. The automobile engine crankshaft blank forging die of claim 1, wherein: the supporting plate (11) and the sliding groove (9) form a sliding structure through the sliding block (10), and the supporting plate (11) is fixedly connected with the bearing (12).

4. The automobile engine crankshaft blank forging die of claim 1, wherein: the second screw (13) is in threaded connection with the connecting block (14), and the second screw (13) is in nested connection with the bearing (12).

5. The automobile engine crankshaft blank forging die of claim 1, wherein: the telescopic blocks (17) are connected with the clamping rods (18) in a clamping mode, and the number of the telescopic blocks (17) is 2 along the axis of the clamping rods (18) symmetrically.

6. The automobile engine crankshaft blank forging die of claim 1, wherein: the second ejector rod (23) and the first ejector rod (20) form a telescopic structure through a screw rod (22), and the central axis of the second ejector rod (23) coincides with the central axis of the first ejector rod (20).