CN212384696U

CN212384696U - Cutting die of straightener

Info

Publication number: CN212384696U
Application number: CN202020622162.XU
Authority: CN
Inventors: 王文明; 王旭斌
Original assignee: Ningbo Fenghua Fengming Machinery Co ltd
Current assignee: Ningbo Fenghua Fengming Machinery Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-22
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a cutting die of a straightener, which comprises a base plate, wherein a cutting module is fixed on the base plate, a fixed knife is arranged in the cutting module, a first through hole for shaft parts to pass through is arranged on the fixed knife, a first fixed plate for limiting the fixed knife to slide out is arranged on the cutting module, a feed inlet corresponding to the first through hole is arranged on the first fixed plate, a chute is arranged on the cutting module, a slide block is in sliding fit in the chute, a movable knife arranged corresponding to the fixed knife is fixed on the slide block, and a discharge hole is arranged on the movable knife; the bottom mounting of slider has and cuts off module backstop complex second fixed plate, and the top and the driving source of slider are connected, set up the second through-hole that supplies the second fixed plate to pass through on the bottom plate, are fixed with the spring holder on the bottom plate, support between spring holder and the second fixed plate and be equipped with the spring, and the spring has the trend of pushing the second fixed plate to cutting off the module all the time. The utility model discloses simple structure, simple to operate and the high advantage of work efficiency have been possessed.

Description

Cutting die of straightener

Technical Field

The utility model relates to a bar straightener equipment technical field, in particular to bar straightener cuts off mould.

Background

Straightening machines are also called straight wire machines, straightening and cutting machines and straightening and cutting machines. The straightener is mainly used for straightening the coiled shaft parts and cutting the coiled shaft parts to a fixed length, so that the production requirements are met, the shaft parts can be conveniently further processed, and the operation is convenient; the straightener mainly includes send line mechanism, alignment mechanism and shutdown mechanism, and current, be used for cutting off the mould that cuts off of axle type part among the shutdown mechanism, it has the structure comparatively complicated, the installation is inconvenient and work efficiency hangs down the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a straightener cutting die, have simple structure, simple to operate and advantage that work efficiency is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: a cutting die of a straightener comprises a bottom plate, wherein a cutting module is fixed on the bottom plate, a fixed cutter is arranged in the cutting module, a first through hole for shaft parts to pass through is formed in the fixed cutter, a first fixing plate for limiting the fixed cutter to slide out is arranged on the cutting module, a feed inlet corresponding to the first through hole is formed in the first fixing plate, a sliding groove is formed in the cutting module, a sliding block is matched in the sliding groove in a sliding mode, a movable cutter corresponding to the fixed cutter is fixed on the sliding block, and a discharge outlet is formed in the movable cutter; the bottom end of the sliding block is fixedly provided with a second fixing plate matched with the stop of the cutting module, the top end of the sliding block is connected with a driving source, a second through hole for the second fixing plate to pass through is formed in the bottom plate, a spring seat is fixed on the bottom plate, a spring is arranged between the spring seat and the second fixing plate in a supporting mode, and the spring always tends to push the second fixing plate to the cutting module.

Furthermore, be equipped with first clamp plate on cutting off the module, first clamp plate with the spout corresponds the setting, first clamp plate is used for the restriction the slider landing, the installation of the slider of being convenient for, and convenient processing and manufacturing.

Furthermore, a second pressing plate is fixed on the cutting module, and an accommodating cavity for accommodating the fixed cutter is formed between the cutting module and the second pressing plate, so that the fixed cutter can be conveniently installed and debugged.

Furthermore, the cross sections of the fixed knife and the movable knife are hexagonal.

Furthermore, a screw rod is connected to the feeding hole, and a feeding hole is formed in the screw rod, so that the die can be conveniently connected to a corresponding straightener, and the die is convenient to install.

Furthermore, a stop block used for limiting the moving knife to slide out is arranged on the sliding block.

Furthermore, the spring is sleeved in the spring seat, an adjusting block is abutted in the spring seat, an adjusting screw is connected to the spring seat through a thread, and the adjusting screw penetrates through the spring seat and is abutted and matched with the adjusting block, so that the pre-tightening force of the spring is conveniently adjusted, the sliding block is convenient to reset, and the working efficiency is improved.

Furthermore, the spring seat is cylindrical, so that the spring can be conveniently installed.

Furthermore, a connecting plate is further fixed on the bottom plate, so that the die is conveniently connected to a corresponding straightener, and the installation is convenient.

The utility model has the advantages that: the cutting module is fixed on the bottom plate, a fixed cutter is arranged in the cutting module, a first through hole for shaft parts to pass through is formed in the fixed cutter, a first fixing plate used for limiting the fixed cutter to slide out is arranged on the cutting module, a feed inlet corresponding to the first through hole is formed in the first fixing plate, a sliding groove is formed in the cutting module, a sliding block is matched in the sliding groove in a sliding mode, a movable cutter arranged corresponding to the fixed cutter is fixed on the sliding block, and a discharge outlet is formed in the movable cutter; a second fixing plate matched with the stop of the cutting module is fixed at the bottom end of the sliding block, the top end of the sliding block is connected with the driving source, a second through hole for the second fixing plate to pass through is formed in the bottom plate, a spring seat is fixed on the bottom plate, a spring is arranged between the spring seat and the second fixing plate in a propping manner, and the spring always tends to push the second fixing plate to the cutting module; when the cutting die is used, shaft parts enter from the feeding hole and sequentially pass through the first through hole and the discharging hole, when the shaft parts reach a preset length, the driving source works to enable the sliding block to slide relative to the sliding groove, the elastic force of the spring is overcome, the movable knife slides relative to the fixed knife to obtain a shearing force, the shaft parts are cut off, so that the cutting action is completed, the driving source stops working, and the spring enables the sliding block to recover the original position, so that the die can quickly enter the next cutting action, and the working efficiency is improved; generally, the utility model discloses simple structure, simple to operate and the high advantage of work efficiency have been possessed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall sectional schematic diagram of the utility model.

Fig. 3 is a schematic structural diagram of the middle cutting module of the present invention.

Fig. 4 is a schematic structural view of the middle fixed knife of the present invention.

Shown in the figure: 1-a bottom plate; 11-a second via; 2-a cutting module; 21-a chute; 22-a housing chamber; 3-fixing a cutter; 31-a first via; 4-a first fixing plate; 41-a feed inlet; 5-a slide block; 6-moving the knife; 61-a discharge port; 7-a second fixing plate; 8-spring seats; 9-a spring; 10-a first platen; 12-a second platen; 13-a screw; 131-a feeding port; 14-a stopper; 15-a regulating block; 16-an adjusting screw; 17-connecting plate.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1 to 4, a cutting die of a straightener comprises a base plate 1, a cutting module 2 is fixed on the base plate 1, a fixed knife 3 is arranged in the cutting module 2, a first through hole 31 for shaft parts to pass through is formed in the fixed knife 3, a first fixing plate 4 for limiting the fixed knife 3 to slide out is arranged on the cutting module 2, a feed port 41 corresponding to the first through hole 31 is formed in the first fixing plate 4, a sliding groove 21 is formed in the cutting module 2, a sliding block 5 is in sliding fit with the sliding groove 21, a movable knife 6 corresponding to the fixed knife 3 is fixed on the sliding block 5, and a discharge port 61 is formed in the movable knife 6; the bottom mounting of slider 5 has and cuts off 2 backstop complex second fixed plates 7 of module, and the top and the driving source of slider 5 are connected, offer the second through-hole 11 that supplies second fixed plate 7 to pass through on the bottom plate 1, are fixed with spring holder 8 on the bottom plate 1, support between spring holder 8 and the second fixed plate 7 and be equipped with spring 9, and spring 9 has the trend of pushing second fixed plate 7 to cutting off module 2 all the time.

Specifically, when the mold does not work, the center lines of the first through hole 31, the feed port 41, the feeding port 131 and the discharge port 61 are all located on the same axis, so that the shaft parts can pass through the center lines conveniently.

The cutting module 2 is provided with a first pressing plate 10, the first pressing plate 10 is arranged corresponding to the sliding groove 21, and the first pressing plate 10 is used for limiting the sliding of the sliding block 5; a second pressing plate 12 is fixed on the cutting module 2, and an accommodating cavity 22 for accommodating the fixed knife 3 is formed between the cutting module 2 and the second pressing plate 12; the cross sections of the fixed knife 3 and the movable knife 6 are hexagonal.

Specifically, the cross section of the accommodating cavity 22 is hexagonal as well as corresponding to the fixed knife 3, when the fixed knife 3 is installed, the fixed knife 3 is accommodated in the accommodating cavity 22, then the second pressing plate 12 is installed, the second pressing plate 12 and the cutting module 2 are locked and fixed through screws, and the fixed knife 3 is locked and fixed, so that the fixed knife 3 is firmly installed in the accommodating cavity 22; the first pressing plate 10 is provided with two blocks, so that the sliding block 5 is more stable and reliable in movement.

The feed inlet 41 is connected with a screw 13, the screw 13 is provided with a feed inlet 131, preferably, the feed inlet 41 is in threaded connection with the screw 13, and the feed inlet 131 is provided with a chamfer or a cone, so that the shaft parts can enter conveniently, and a certain guiding effect is achieved.

A stop block 14 for limiting the moving knife 6 to slide out is arranged on the sliding block 5; preferably, the cross section of the movable blade 6 is also hexagonal, the stop 14 is fixed on the sliding block 5 through a screw, and the movable blade 6 is also fixed on the sliding block 5 through a screw lock.

The spring 9 is sleeved in the spring seat 8, the adjusting block 15 is abutted in the spring seat 8, the spring seat 8 is in threaded connection with an adjusting screw 16, and the adjusting screw 16 penetrates through the spring seat 8 and is abutted and matched with the adjusting block 15; the spring seat 8 is cylindrical.

Specifically, when a larger elastic force is needed, the adjusting screw 16 can be screwed in a little, so that the adjusting block 15 moves towards the direction of the bottom plate 1, the spring 9 is compressed, and a larger elastic force is obtained, otherwise, the adjusting screw 16 is screwed out a little, so that the elastic force of the spring 9 is reduced, and the adjustment is more convenient.

Still be fixed with connecting plate 17 on the bottom plate 1, it is concrete, seted up U type groove respectively on bottom plate 1 and the connecting plate 17, be convenient for be connected to this mould in the straightener, simple to operate connects firmly.

Specifically, all adopt the screw connection locking between each part, connect convenient, the installation is swift.

The utility model discloses a concrete theory of operation as follows: when in use, the utility model is firstly arranged in a straightener, the top end of the slide block 5 is connected with a driving source which can be one of hydraulic, mechanical, pneumatic or electric, without being limited to the above, the connecting plate 17 and the bottom plate 1 are fixed to the straightening machine by screws, and the screw 13 is corresponding to the outlet of the straightening mechanism, so that the straightened shaft-like parts enter from the feeding port 131, and the shaft-like parts pass through the first through hole 31 and the discharging port 61 in sequence, when the shaft part reaches the preset length, the driving source is enabled to work, the sliding block 5 slides relative to the sliding groove 21, and overcomes the elasticity of the spring 9, the movable knife 6 slides relative to the fixed knife 3 to obtain shearing force to cut off the shaft parts, thereby, the cutting action is completed, the driving source stops working, and the spring 9 enables the slide block 5 to return to the original position, so that the die can rapidly enter the next cutting action.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a bar straightener cuts off mould which characterized in that: the cutting device comprises a base plate (1), wherein a cutting module (2) is fixed on the base plate (1), a fixed cutter (3) is arranged in the cutting module (2), a first through hole (31) for shaft parts to pass through is formed in the fixed cutter (3), a first fixing plate (4) used for limiting the fixed cutter (3) to slide out is arranged on the cutting module (2), a feeding hole (41) corresponding to the first through hole (31) is formed in the first fixing plate (4), a sliding groove (21) is formed in the cutting module (2), a sliding block (5) is in sliding fit in the sliding groove (21), a movable cutter (6) corresponding to the fixed cutter (3) is fixed on the sliding block (5), and a discharging hole (61) is formed in the movable cutter (6);

the bottom mounting of slider (5) have with cut off module (2) backstop complex second fixed plate (7), the top and the driving source of slider (5) are connected, set up the confession on bottom plate (1) second through-hole (11) that second fixed plate (7) pass through, be fixed with spring holder (8) on bottom plate (1), spring holder (8) with it is equipped with spring (9) to support between second fixed plate (7), spring (9) have always with second fixed plate (7) are pushed the trend of cutting off module (2).

2. The straightener cutting die as claimed in claim 1, wherein: be equipped with first clamp plate (10) on cutting off module (2), first clamp plate (10) with spout (21) correspond the setting, first clamp plate (10) are used for the restriction slider (5) landing.

3. The straightener cutting die as claimed in claim 2, wherein: and a second pressing plate (12) is fixed on the cutting module (2), and an accommodating cavity (22) for accommodating the fixed cutter (3) is formed between the cutting module (2) and the second pressing plate (12).

4. A straightener cutting die as claimed in claim 3, characterized in that: the cross sections of the fixed knife (3) and the movable knife (6) are hexagonal.

5. The straightener cutting die as claimed in claim 1, wherein: the feeding port (41) is connected with a screw (13), and the screw (13) is provided with a feeding port (131).

6. The straightener cutting die as claimed in claim 1, wherein: and a stop block (14) for limiting the movable knife (6) to slide out is arranged on the sliding block (5).

7. The straightener cutting die as claimed in claim 1, wherein: the spring (9) is sleeved in the spring seat (8), the adjusting block (15) is abutted in the spring seat (8), the adjusting screw (16) is connected to the spring seat (8) in a threaded manner, and the adjusting screw (16) penetrates through the spring seat (8) and is abutted and matched with the adjusting block (15).

8. The straightener cutting die as claimed in claim 7, wherein: the spring seat (8) is cylindrical.

9. The straightener cutting die as claimed in any one of claims 1 to 8, wherein: and a connecting plate (17) is also fixed on the bottom plate (1).