CN216065116U

CN216065116U - Radiator integration chamfer mould that punches a hole

Info

Publication number: CN216065116U
Application number: CN202121590362.2U
Authority: CN
Inventors: 冯政
Original assignee: Suzhou Kairuisi Precision Machinery Technology Co ltd
Current assignee: Suzhou Kairuisi Precision Machinery Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-18
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a radiator integrated punching chamfer die in the technical field of radiator processing, which comprises a base and a workpiece to be processed, wherein four corners of the top of the base are fixedly connected with supporting rods, the outer part of the top end of each supporting rod is movably sleeved with a fixed cylinder, the outer parts of two threaded rods are respectively in threaded sleeve connection with a threaded pipe, the top parts of the two threaded pipes are fixedly connected with a lower die, the four supporting rods penetrate through the four corners of the lower die, the middle of the top part of the lower die is provided with a placing groove matched with the workpiece to be processed, four corners of the inner bottom wall of the placing groove are respectively provided with a lower die hole, and four punching needles are arranged in a rectangular array at the bottom of the upper die. Thereby affecting the quality of the punch die.

Description

Radiator integration chamfer mould that punches a hole

Technical Field

The utility model relates to the technical field of radiator processing, in particular to an integrated punching chamfering die for a radiator.

Background

The radiator is formed by a plurality of fin equipment, according to the in service behavior, adds the processing and need punch a hole and chamfer on the base plate of radiator, however, current cut-out press is in to the radiator course of working, and the punching pin is wearing and tearing easily, and the precision that leads to cut-out press is not high for the hole site degree of depth of follow-up processing becomes shallow, thereby has influenced cut-out press's quality, makes cut-out press's practicality reduce, so, we propose the radiator integration chamfer mould that punches a hole.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated punching chamfering die for a radiator, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the radiator integrated punching chamfering die comprises a base and a workpiece to be machined, wherein supporting rods are fixedly connected to four corners of the top of the base, fixed cylinders are movably sleeved on the outer portions of the top ends of the supporting rods, a buffer device is arranged at the top ends of the supporting rods, upper dies are fixedly connected to the top portions of the four fixed cylinders, grooves are formed in the top of the base, a motor is fixedly arranged in each groove, a rotating shaft is fixedly connected to the output end of a motor shaft, a main gear is fixedly sleeved on the outer portion of each rotating shaft, threaded rods are movably mounted on the left side and the right side of the top of the base through bearings, driven gears are fixedly sleeved on the outer portions of the two threaded rods, the two driven gears and the main gear are connected through a transmission belt, threaded pipes are screwed on the outer portions of the two threaded rods, the tops of the two threaded pipes are fixedly connected with lower dies, the four supporting rods penetrate through the four corners of the lower dies, and a placing groove matched with the workpiece to be machined is formed in the middle of the top of the lower dies, lower die holes are formed in four corners of the inner bottom wall of the placing groove, and four punching needles are arranged in the rectangular array at the bottom of the upper die.

Further: the buffering device comprises a limiting plate fixedly connected with the top end of the supporting rod, and the top of the limiting plate is fixedly connected with a spring arranged inside the fixed cylinder.

Further: the limiting plate is circular, and the diameter of limiting plate and the internal diameter size of a fixed section of thick bamboo are fit.

Further: two threaded rods are symmetrically distributed on the left side and the right side of the motor, and the tops of the threaded rods are not in contact with the bottom of the lower die.

Further: six limiting blocks are arranged on the outer annular array of the limiting plate, and six limiting grooves matched with the limiting blocks are formed in the inner wall annular array of the fixed cylinder.

Further: the punching needle corresponds to the lower die hole up and down and comprises a needle rod, a first needle head and a second needle head.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the main gear to rotate, the main gear rotates to drive the two driven gears and the two threaded rods to rotate through the driving belt, the two threaded rods rotate to drive the two threaded pipes to rotate, and the two threaded pipes rotate to drive the lower die to move upwards, so that the compensation of the abrasion of the punching needle and the loss part can be completed, and the problems that the punching needle is easily abraded in the process of processing metal parts in the conventional punching die, the punching precision of the punching die is low, the depth of a hole site for subsequent processing is shallow, and the quality of the punching die is influenced are avoided.

2. The utility model ensures that the die is more stable in punching through the elastic action of the spring, and improves the practicability of die punching.

Drawings

FIG. 1 is a schematic structural view of an integrated punching chamfering die for a radiator according to the present invention;

FIG. 2 is a schematic structural view of a part of the integrated punching chamfering die for a radiator according to the present invention;

FIG. 3 is a schematic structural view of a part to be machined of the integrated punching and chamfering die structure of the radiator of the utility model;

in the figure: the punching machine comprises a base 1, a lower die 2, a supporting rod 3, a fixing barrel 4, an upper die 5, a placing groove 6, a lower die hole 7, a punching needle 8, a spring 9, a limiting plate 10, a threaded rod 11, a main gear 12, a driving belt 13, a threaded pipe 14, a rotating shaft 15, a motor 16, a driven gear 17, a workpiece 18 to be machined and a hole 181.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: the radiator integrated punching chamfer mould comprises a base 1 and a workpiece 18 to be machined, wherein the workpiece 18 to be machined belongs to the prior art, four corners of the top of the base 1 are fixedly connected with support rods 3, a fixed cylinder 4 is movably sleeved outside the top end of each support rod 3, the top end of each support rod 3 is provided with a buffer device, the tops of the four fixed cylinders 4 are fixedly connected with an upper mould 5, the top of the base 1 is provided with a groove, a motor 16 is fixedly arranged inside the groove, a starting motor 16 rotates to drive a rotating shaft 15 to rotate, the rotating shaft 15 rotates to drive a main gear 12 to rotate, the main gear 12 rotates to drive two driven gears 17 and two threaded rods 11 to rotate through a driving belt 13, the two threaded rods 11 rotate to drive the two threaded pipes 14 to rotate, the two threaded pipes 14 rotate to drive a lower mould 7 to move upwards, so that the compensation for the abrasion of a punching needle 8 and the loss part is completed, and the existing punching mould is prevented from machining metal parts, the punching needles 8 are easy to wear, so that the punching precision of the punching die is not high, the depth of hole positions for subsequent processing is reduced, and the quality of the punching die is influenced, a rotating shaft 15 is fixedly connected to the output end of a motor shaft of a motor 16, a main gear 12 is fixedly sleeved on the outer portion of the rotating shaft 15, threaded rods 11 are movably installed on the left side and the right side of the top of a base 1 through bearings, a secondary gear 17 is fixedly sleeved on the outer portions of the two threaded rods 11, the two secondary gears 17 and the main gear 12 are connected through a driving belt 13, threaded pipes 14 are respectively sleeved on the outer portions of the two threaded rods 11 in a threaded manner, a lower die 2 is fixedly connected to the top of the two threaded pipes 14, four supporting rods 3 penetrate through four corners of the lower die 2, a placing groove 6 matched with a workpiece 18 to be machined is formed in the middle of the top of the lower die 2, lower die holes 7 are formed in four corners of the inner bottom wall of the placing groove 6, four punching needles 8 are arranged in a rectangular array at the bottom of an upper die 5, towards needle 8 and belong to prior art, towards needle 8 and lower die hole 7 upper and lower correspondence, towards needle 8 and include needle bar, first syringe needle and second syringe needle, first syringe needle is the cylindricality syringe needle, and the tip of second syringe needle is equipped with the fillet, and the tip of second syringe needle is located to first syringe needle, can realize punching a hole the chamfer integration like this, goes on together, has improved work efficiency, and the electrical apparatus mentioned herein all connects the power supply through external power source.

Preferably, the limiting plate 10 is circular, and the diameter of the limiting plate 10 is matched with the inner diameter of the fixed cylinder 4.

Preferably, the two threaded rods 11 are symmetrically distributed on the left side and the right side of the motor 16, and the tops of the threaded rods 11 are not in contact with the bottom of the lower die 2.

Preferably, the outside annular array of limiting plate 10 is provided with six stoppers, and six spacing grooves with stopper looks adaptation are seted up to the inner wall annular array of fixed section of thick bamboo 4, and during punching a hole, when fixed section of thick bamboo 4 moved down, the stopper can move at spacing inslot portion to the stability of mould during operation has been improved.

Example 2:

referring to fig. 2, this embodiment is different from the first embodiment in that: buffer includes the limiting plate 10 with 3 top fixed connection of bracing piece, and the top fixedly connected with setting of limiting plate 10 utilizes the spring 9 of spring 9 at the inside spring 9 of solid fixed cylinder 4 for it is more stable when the mould punches a hole, has improved the stability when the mould punches a hole.

The working principle is as follows: the distance between the punch pin 8 and the inner bottom wall of the placement groove 6 is first measured using a measuring ruler, and then compared with the measured distance between a new punch pin 8 and the inner bottom wall of the placement groove 6, then a motor 16 is started to rotate to drive a rotating shaft 15 to rotate, the rotating shaft 15 rotates to drive a main gear 12 to rotate, the main gear 12 rotates to drive two secondary gears 17 and two threaded rods 11 to rotate through a transmission belt 13, the two threaded rods 11 rotate to drive two threaded pipes 14 to rotate, the two threaded pipes 14 rotate to enable a lower die 7 to move upwards, the moving distance is the abrasion distance of the punching needle 8, thereby completing the compensation of the loss part caused by the abrasion of the punching needle 8, avoiding the problems that the existing punching die has high cost and the like in the process of processing metal parts, the punching needle 8 is easy to wear, so that the punching precision of the punching die is not high, the depth of a hole site for subsequent processing is shallow, and the quality of the punching die is influenced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Radiator integration chamfer mould that punches a hole includes base (1) and treats machined part (18), its characterized in that: the top four corners of the base (1) are fixedly connected with supporting rods (3), the top of each supporting rod (3) is movably sleeved with a fixed cylinder (4), the top of each supporting rod (3) is provided with a buffer device, the tops of the four fixed cylinders (4) are fixedly connected with an upper die (5), the top of the base (1) is provided with a groove, a motor (16) is fixedly arranged inside the groove, the output end of a motor shaft of the motor (16) is fixedly connected with a rotating shaft (15), the outside of the rotating shaft (15) is fixedly sleeved with a main gear (12), the left side and the right side of the top of the base (1) are respectively and movably provided with a threaded rod (11) through a bearing, the outside of the two threaded rods (11) is respectively and fixedly sleeved with a driven gear (17), and the two driven gears (17) and the main gear (12) are connected through a driving belt (13), two equal screw thread in outside of threaded rod (11) has cup jointed screwed pipe (14), two top fixedly connected with lower mould (2) of screwed pipe (14), and four bracing piece (3) run through the four corners of lower mould (2), offer in the middle of the top of lower mould (2) with treat standing groove (6) of machined part (18) looks adaptation, lower nib (7) have all been seted up in the inner diapire four corners of standing groove (6), the bottom rectangular array of going up mould (5) is provided with four towards needles (8).

2. The radiator integrated punching chamfer mould of claim 1, characterized in that: the buffering device comprises a limiting plate (10) fixedly connected with the top end of the supporting rod (3), and the top of the limiting plate (10) is fixedly connected with a spring (9) arranged inside the fixed cylinder (4).

3. The heat sink integrated punching and chamfering die according to claim 2, characterized in that: the limiting plate (10) is circular, and the diameter of the limiting plate (10) is matched with the inner diameter of the fixed cylinder (4).

4. The radiator integrated punching chamfer mould of claim 1, characterized in that: two threaded rod (11) are the left and right sides of symmetric distribution in motor (16), the top of threaded rod (11) and the bottom of lower mould (2) contactless.

5. The heat sink integrated punching and chamfering die according to claim 2, characterized in that: the outer annular array of the limiting plate (10) is provided with six limiting blocks, and the inner wall annular array of the fixed cylinder (4) is provided with six limiting grooves matched with the limiting blocks.

6. The radiator integrated punching chamfer mould of claim 1, characterized in that: the punching needle (8) corresponds to the lower die hole (7) up and down, and the punching needle (8) comprises a needle rod, a first needle head and a second needle head.