CN216881577U

CN216881577U - Blank device of cold heading machine

Info

Publication number: CN216881577U
Application number: CN202123435749.3U
Authority: CN
Inventors: 金康
Original assignee: Zhejiang Kaisheng Hardware Co ltd
Current assignee: Zhejiang Kaisheng Hardware Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-05
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of material cutting devices, in particular to a material cutting device of a cold header, which comprises a shell, wherein a connecting block is fixedly connected onto the shell, a blanking hopper is fixedly connected onto the connecting block, a retaining structure is arranged on the blanking hopper, the retaining structure comprises a baffle plate, the baffle plate is rotatably connected onto the blanking hopper and is abutted against a stop block, a connecting rod is fixedly connected onto the blanking hopper, the stop block is slidably connected onto the connecting rod, and a reset spring is connected between the connecting rod and the stop block; the cutting structure comprises a hydraulic cylinder, the hydraulic cylinder is arranged on the shell, a sliding plate is arranged on the hydraulic cylinder, and blades are arranged on the sliding plate through a plurality of bolts; the shell is fixedly connected with two guide rods, and the sliding plate is connected with the guide rods in a sliding manner; the cut materials are convenient to resist when the collecting device is replaced, the cut materials are prevented from falling onto the ground, the surface of the metal materials is prevented from being stained and polluted, the machine does not need to be stopped, and the capacity is ensured; the arrangement of the guide rod enables the sliding of the blade to be more stable.

Description

Blank device of cold heading machine

Technical Field

The utility model relates to a material cutting device, in particular to a material cutting device of a cold header, and belongs to the technical field of material cutting devices.

Background

The cold heading process is one of the pressure machining processes of less or no cutting metal, and is a machining method which utilizes the plastic deformation produced by metal under the action of external force and redistributes and transfers the volume of the metal by means of a die so as to form the required parts or blanks.

However, traditional blank device adopts blade cooperation hydraulic assembly to cut, slide between blade and the shell, influence stability, can place collection device in the one end of device after the metal material is cut off and collect the material, need move the collection device that fills up the material when collection device fills up the material, and place an empty collection device, if do not shut down at this in-process, the material just spills subaerial easily, and then the material of making dirty easily, and the staff picks up the material and also can increase staff's work load, if shut down then can reduce the efficiency of production, influence the productivity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the cutting device of the cold header, which is convenient for blocking the cut materials when the collecting device is replaced, preventing the cut materials from falling onto the ground, avoiding the surface of metal materials from being stained and polluted, avoiding shutdown and ensuring the productivity; the metal material can be broken when the blade is in contact with the metal material, so that the metal material is cut, the cut metal material falls into the blanking hopper and finally falls into the collecting device for collection, and the hydraulic cylinder shrinks to drive the blade to move after the metal material is cut; the arrangement of the guide rod enables the sliding of the blade to be more stable.

The material cutting device of the cold header comprises a shell, wherein a connecting block is fixedly connected to the shell, a blanking hopper is fixedly connected to the connecting block, a resisting structure is arranged on the blanking hopper and comprises a baffle plate, the baffle plate is rotatably connected to the blanking hopper and abuts against a stop block, a connecting rod is fixedly connected to the blanking hopper, the stop block is connected to the connecting rod in a sliding mode, and a reset spring is connected between the connecting rod and the stop block; the cutting structure comprises a hydraulic cylinder, the hydraulic cylinder is mounted on the shell, a sliding plate is mounted on the hydraulic cylinder, and blades are mounted on the sliding plate through a plurality of bolts; two guide rods are fixedly connected to the shell, and the sliding plate is connected to the guide rods in a sliding mode.

Preferably, a placing groove is formed in the discharging hopper, and the length of the baffle is larger than that of the placing groove.

Preferably, one end of the cross section of the baffle is of a semicircular structure, and the width of the baffle is equal to the width of the inner side of the lower hopper.

Preferably, one end of the stop block is of a U-shaped structure, and the connecting rod is of an L-shaped structure.

Preferably, the shell is provided with a straightening structure, the straightening structure comprises a motor, the shell is provided with two motors through a plurality of bolts, and an output shaft of each motor is provided with a first rotating wheel.

Preferably, the shell is connected with two sliding blocks in a sliding mode, the sliding blocks are connected with a second rotating wheel in a rotating mode, the sliding blocks are connected with a lead screw in a rotating mode, and the lead screw is connected to the shell in a threaded mode.

Preferably, the end part of the screw rod is fixedly connected with a hand rotating wheel, and the hand rotating wheel drives the screw rod to rotate.

Preferably, the diameter of the first rotating wheel is equal to that of the second rotating wheel, and the shell is detachably connected with a sealing plate through a plurality of bolts.

The utility model has the beneficial effects that: the hydraulic cylinder extends to drive the sliding plate to move, the sliding plate drives the blade to move towards the metal material, the guide rod plays a role in guiding in the moving process of the sliding plate, the blade can break the metal material in the process of abutting against the metal material, the metal material is cut, the cut metal material falls into the blanking hopper and finally falls into the collecting device for collection, and the hydraulic cylinder contracts to drive the blade to move after the metal material is cut; the arrangement of the guide rod enables the sliding of the blade to be more stable, the baffle plate is rotatably connected on the blanking hopper and is abutted against the stop block, the connecting rod is fixedly connected on the blanking hopper, the stop block is slidably connected on the connecting rod, a reset spring is connected between the connecting rod and the stop block, further pulling the baffle plate against the connecting rod when normal blanking is needed, rotating the baffle plate when the baffle plate is not blocked by the baffle plate, so that the baffle plate is attached to the blanking hopper, and the edge of the baffle extends to the outside of the blanking hopper, at the moment, the baffle does not resist the metal material, so that the normal blanking can be realized, when the collecting device needs to be replaced, the baffle plate is rotated to be vertical to the blanking hopper, the falling metal materials are resisted by the baffle plate and gathered in the blanking hopper, and then the metal material is effectively prevented from falling to the ground and being polluted when the collecting device is replaced, the machine halt is avoided, and the productivity is ensured.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure of a baffle plate and a baffle block according to the present invention;

FIG. 5 is a schematic view of the connection structure of the stopper and the connecting rod according to the present invention;

fig. 6 is a schematic view of a connection structure of the motor and the first rotating wheel according to the present invention.

In the figure: 1. a housing; 2. feeding a hopper; 3. connecting blocks; 4. a resisting structure; 401. a baffle plate; 402. a stopper; 403. a connecting rod; 404. a return spring; 405. a placement groove; 5. straightening structure; 501. a motor; 502. a first runner; 503. a second runner; 504. a slider; 505. a screw rod; 506. a hand wheel; 6. cutting the structure; 601. a hydraulic cylinder; 602. a slide plate; 603. a blade; 604. a guide bar; 7. and (7) sealing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the blanking device of the cold header comprises a housing 1, wherein a connecting block 3 is fixedly connected to the housing 1, a blanking hopper 2 is fixedly connected to the connecting block 3, a blocking structure 4 is arranged on the blanking hopper 2, the blocking structure 4 comprises a baffle 401, the blanking hopper 2 is rotatably connected with the baffle 401, the baffle 401 abuts against a stop block 402, a connecting rod 403 is fixedly connected to the blanking hopper 2, the connecting rod 403 is slidably connected with the stop block 402, and a return spring 404 is connected between the connecting rod 403 and the stop block 402.

As a technical optimization scheme of the utility model, the lower hopper 2 is provided with a placing groove 405, the length of the baffle 401 is greater than that of the placing groove 405, one end of the cross section of the baffle 401 is in a semicircular structure, and the width of the baffle 401 is equal to that of the inner side of the lower hopper 2, so that the baffle 401 is convenient to rotate.

As a technical optimization scheme of the utility model, one end of the stopper 402 is in a U-shaped structure, and the connecting rod 403 is in an L-shaped structure, so that the stopper 402 can resist the baffle 401.

As a technical optimization scheme of the utility model, the cutting structure 6 is arranged on the shell 1, the cutting structure 6 comprises a hydraulic cylinder 601, the hydraulic cylinder 601 is arranged on the shell 1, a sliding plate 602 is arranged on the hydraulic cylinder 601, and a blade 603 is arranged on the sliding plate 602 through a plurality of bolts, so that the metal material can be cut.

As a technical optimization scheme of the present invention, two guide rods 604 are fixedly connected to the housing 1, and the sliding plate 602 is slidably connected to the guide rods 604, so that the sliding plate 602 can play a role in guiding during the movement process.

As a technical optimization scheme of the utility model, the casing 1 is provided with the alignment structure 5, the alignment structure 5 includes a motor 501, the casing 1 is provided with two motors 501 through a plurality of bolts, an output shaft of the motor 501 is provided with a first rotating wheel 502, the casing 1 is slidably connected with two sliding blocks 504, the sliding blocks 504 are rotatably connected with a second rotating wheel 503, the sliding blocks 504 are rotatably connected with a lead screw 505, the lead screw 505 is in threaded connection with the casing 1, an end of the lead screw 505 is fixedly connected with a hand rotating wheel 506, and the hand rotating wheel 506 drives the lead screw 505 to rotate, so that the metal material can be conveyed and aligned.

In an advantageous embodiment of the present invention, the diameter of the first runner 502 is equal to the diameter of the second runner 503, and the seal plate 7 is detachably connected to the housing 1 by a plurality of bolts, so that the seal plate 7 can be detached to perform maintenance on the inside of the housing 1.

When the metal material cutting machine is used, firstly, a metal material to be cut penetrates through the connecting block 3 and is placed on the two first rotating wheels 502, the hand rotating wheel 506 is rotated, the hand rotating wheel 506 drives the screw rod 505 to rotate, the screw rod 505 drives the sliding block 504 to move towards the first rotating wheels 502, the sliding block 504 drives the second rotating wheels 503 to move towards the first rotating wheels 502, when the two first rotating wheels 502 and the two second rotating wheels 503 are in collision with the metal material, the hand rotating wheel 506 stops rotating, the motor 501 is started at the moment, the motor 501 rotates to drive the first rotating wheels 502 to rotate, the first rotating wheels 502 rotate to realize the conveying of the metal material, the metal material can be straightened, the metal material can smoothly penetrate through the connecting block 3, when the metal material moves to a specified length, the motor 501 stops rotating, the hydraulic cylinder 601 extends to drive the sliding plate 602 to move, the sliding plate 602 drives the blade 603 to move towards the metal material, and the guide rod 604 plays a role in the movement process of the sliding plate 602, blade 603 will make the metal material fracture at the in-process of contradicting with the metal material, and then realize the cutting of metal material, the metal material after the cutting falls into hopper 2 down, fall into collection device at last and collect, pneumatic cylinder 601 shrink drives blade 603 motion after the metal material cutting is accomplished, motor 501 starts to drive the metal material motion when pneumatic cylinder 601 shrinks to primitive state, so reciprocal realization metal material's automatic cutout, when needs change collection device, turn to baffle 401 to the state perpendicular with hopper 2 down, the metal material of whereabouts will be supported by baffle 401 and keep off and gather the inside of hopper 2 down, and then effectual metal material of having avoided when changing collection device falls subaerial and makes dirty, and has avoided shutting down, the productivity has been guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Blank device of cold heading machine, including casing (1), its characterized in that: the connecting block (3) is fixedly connected to the shell (1), the blanking hopper (2) is fixedly connected to the connecting block (3), a blocking structure (4) is arranged on the blanking hopper (2), the blocking structure (4) comprises a baffle (401), the baffle (401) is rotatably connected to the blanking hopper (2), the baffle (401) abuts against the stop block (402), a connecting rod (403) is fixedly connected to the blanking hopper (2), the stop block (402) is slidably connected to the connecting rod (403), and a reset spring (404) is connected between the connecting rod (403) and the stop block (402); a cutting structure (6) is arranged on the shell (1), the cutting structure (6) comprises a hydraulic cylinder (601), the hydraulic cylinder (601) is mounted on the shell (1), a sliding plate (602) is mounted on the hydraulic cylinder (601), and a blade (603) is mounted on the sliding plate (602) through a plurality of bolts; two guide rods (604) are fixedly connected to the shell (1), and the sliding plate (602) is connected to the guide rods (604) in a sliding mode.

2. The blanking device of a cold header as set forth in claim 1, wherein: a placing groove (405) is formed in the discharging hopper (2), and the length of the baffle (401) is larger than that of the placing groove (405).

3. The blanking device of a cold header as set forth in claim 1, wherein: one end of the cross section of the baffle (401) is of a semicircular structure, and the width of the baffle (401) is equal to the width of the inner side of the discharging hopper (2).

4. The blanking device of a cold header as set forth in claim 3, wherein: one end of the stop block (402) is of a U-shaped structure, and the connecting rod (403) is of an L-shaped structure.

5. The blanking device of a cold header as set forth in claim 4, wherein: be equipped with alignment structure (5) on casing (1), alignment structure (5) include motor (501), install two motor (501) through a plurality of bolts on casing (1), install first runner (502) on the output shaft of motor (501).

6. The blanking device of a cold header as set forth in claim 5, wherein: casing (1) go up sliding connection has two slider (504), sliding connection has second runner (503) on slider (504), slider (504) rotate and are connected with lead screw (505), lead screw (505) threaded connection is in casing (1).

7. The blanking device of a cold header as set forth in claim 6, wherein: the end part of the screw rod (505) is fixedly connected with a hand rotating wheel (506), and the hand rotating wheel (506) drives the screw rod (505) to rotate.

8. The blanking device of a cold header as set forth in claim 7, wherein: the diameter of the first rotating wheel (502) is equal to that of the second rotating wheel (503), and a sealing plate (7) is detachably connected to the shell (1) through a plurality of bolts.