CN218775513U

CN218775513U - Guider for stamping metal products

Info

Publication number: CN218775513U
Application number: CN202223070748.8U
Authority: CN
Inventors: 李小甜; 蒋呈民; 李玉田
Original assignee: Shenzhen Hengyuanhong Precision Hardware Co ltd
Current assignee: Shenzhen Hengyuanhong Precision Hardware Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-03-31
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses a director for metal product punching press, which comprises a mounting bracket, the inside roof fixedly connected with cylinder of mounting bracket, the flexible fixedly connected with upper die base of cylinder, the inside diapire fixedly connected with die holder of mounting bracket, the one end fixedly connected with connecting rod at upper die base top, the top fixedly connected with coupling spring of connecting rod, coupling spring's top and the inside roof fixed connection of mounting bracket, the inside one end fixedly connected with fixed plate that is close to upper die base and die holder of mounting bracket, the one end of die holder and the lateral wall fixed connection of fixed plate. This kind of director for metal product punching press passes through the rotation of servo motor and gear when using, meshing between gear and the rack, and the movable rod is connected with the rotation between rack, fixed plate and the fixed block, and the flexible end of supplementary cylinder drives the upper die base and realizes reciprocating, plays better guide effect when being convenient for to the metal product punching press.

Description

Guider for stamping metal products

Technical Field

The utility model relates to a director technical field for the punching press specifically is a director for metal product punching press.

Background

The cold stamping process is an advanced processing method with high production efficiency and little or no cutting, and has a plurality of advantages in the aspects of economy and technology. The method is simple and convenient to operate, convenient to realize mechanization and automation, suitable for production of parts in large batches, and metal products can be realized through a stamping process.

The guider is used for guiding and stamping through the matching of a guide sleeve of an upper die holder and a guide pillar of a lower die holder when the existing stamping equipment is used for stamping and preparing metal products.

The present this type of director is of a great variety, and the cooperation between upper die base guide pin bushing and the die holder guide pillar although also can play the effect of direction, but the precision of direction is lower, leads to producing offset between the die holder easily, therefore this application provides another kind and leads to more accurate director for the punching press.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a director is used in metal product punching press to solve the common director is used in the punching press of the metal product on the existing market that proposes in the above-mentioned background art, when a director is used in the punching press of metal product, there is the cooperation between upper die base guide pin bushing and the die holder guide pillar, though also can play the effect of direction, but the precision of direction is lower, leads to the problem that produces offset between the die base easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a director for metal product punching press, includes the mounting bracket, the inside roof fixedly connected with cylinder of mounting bracket, the flexible end fixedly connected with upper die base of cylinder, the inside diapire fixedly connected with die holder of mounting bracket, the one end fixedly connected with connecting rod at upper die base top, the top fixedly connected with coupling spring of connecting rod, coupling spring's top and the inside roof fixed connection of mounting bracket.

Preferably, a fixing plate is fixedly connected to one end, close to the upper die base and the lower die base, of the mounting frame, and one end of the lower die base is fixedly connected with the side wall of the fixing plate.

Preferably, the intermediate position fixedly connected with fixed block of mounting bracket inside wall, the lateral wall fixed mounting of fixed block has servo motor, servo motor's output shaft fixedly connected with gear, one side meshing of gear has the rack, the lateral wall of rack rotates and is connected with the movable rod, the one end that the rack lateral wall was kept away from to the movable rod rotates with the lateral wall of connecting rod to be connected, the intermediate position of movable rod one side is to rotate with the lateral wall of fixed plate and is connected.

Preferably, four corners of mounting bracket bottom are all fixed mounting with the locking wheel, the lateral wall fixed mounting of mounting bracket has the handle.

Preferably, the inside roof of mounting bracket and diapire are located the top and the equal fixedly connected with telescopic link in bottom and the cushion of rack, the fixed cover of lateral wall of telescopic link is equipped with expanding spring, the flexible end of telescopic link and the cushion keep away from the one end fixedly connected with buffer block of mounting bracket inside wall.

Preferably, the movable rods are provided with two groups, and the two groups of movable rods are in parallel structures.

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

1. by arranging the fixed plate, the fixed block, the rack, the servo motor, the gear, the movable rod, the connecting spring and the connecting rod, the movable rod can be rotationally connected with the rack, the fixed plate and the fixed block through the rotation of the servo motor and the gear and the meshing between the gear and the rack in the process of stamping the metal product to use the guider, and the telescopic end of the auxiliary cylinder drives the upper die base to move up and down, so that a better guiding effect is achieved when the metal product is stamped;

2. through being provided with buffer block, telescopic link, cushion and expanding spring, can carry out the in-process that the punching press used the director at metal product, through the contact between buffer block and the rack, and under the mutual in-service behavior of cooperation telescopic link, cushion and expanding spring, can effectively offset the impact to the realization is to the protection of mounting bracket inside wall, in order to prevent to cause the damage to the mounting bracket inside wall because of the striking.

Drawings

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

FIG. 2 is a schematic side view of the fixing block of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of the mounting rack of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the mounting rack of the present invention.

In the figure: 1. a mounting frame; 2. locking wheels; 3. a fixing plate; 4. a fixed block; 5. a handle; 6. a rack; 7. a cylinder; 8. an upper die holder; 9. a lower die holder; 10. a servo motor; 11. a gear; 12. a movable rod; 13. a connecting spring; 14. a connecting rod; 15. a buffer block; 16. a telescopic rod; 17. an elastic pad; 18. a telescopic spring.

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. 1-5, the present invention provides a technical solution: referring to fig. 1 and 2, a guider for stamping a metal product comprises an installation frame 1, a cylinder 7 is fixedly connected to the top wall inside the installation frame 1, an upper die holder 8 is fixedly connected to the telescopic end of the cylinder 7, the telescopic end of the cylinder 7 extends downwards to push the upper die holder 8 to move downwards by starting the cylinder 7, a lower die holder 9 is fixedly connected to the bottom wall inside the installation frame 1, the upper die holder 8 can move downwards to be close to the lower die holder 9, and stamping operation on the metal product is completed. The inside one end fixedly connected with fixed plate 3 that is close to upper die base 8 and die holder 9 of mounting bracket 1, the lateral wall fixed connection of the one end of die holder 9 and fixed plate 3 further plays the effect to 9 stabilizing supports of die holder.

Please refer to fig. 1 and fig. 2, one end of the top of the upper die holder 8 is fixedly connected with a connecting rod 14, the top of the connecting rod 14 is fixedly connected with a connecting spring 13, the top of the connecting spring 13 is fixedly connected with the top wall inside the mounting frame 1, the middle position of the inner side wall of the mounting frame 1 is fixedly connected with a fixing block 4, the outer side wall of the fixing block 4 is fixedly provided with a servo motor 10, an output shaft of the servo motor 10 is fixedly connected with a gear 11, an external power supply starts the servo motor 10, the gear 11 can be driven by the operation of the servo motor 10 to rotate, one side of the gear 11 is engaged with a rack 6, the outer side wall of the rack 6 is rotatably connected with a movable rod 12, two sets of movable rods 12 are arranged, two sets of movable rods 12 are parallel, the rack 6 is driven by the rotation of the gear 11 to move up and down, the movable rod 12 can be driven by the up and down movement of the rack 6, one end of the movable rod 12 far away from the outer side wall of the rack 6 is rotatably connected with the outer side of the connecting rod 14, the middle position of one side of the movable rod 12 is rotatably connected with the outer side wall of the fixing plate 3, the upper die holder 8, the connecting rod 12 and the downward movement of the connecting rod 14 can both drive the connecting rod 14 to move downward movement of the connecting rod 14 to move downward movement, and move downward synchronously downward, and play a role of assisting in guiding function of the die holder 8, thereby, and guiding effect of guiding the upper die holder 8.

Please refer to fig. 1 and fig. 2, the top and bottom of the inner top wall and bottom wall of the mounting rack 1 are located on the rack 6, and the bottom is fixedly connected with a telescopic rod 16 and an elastic pad 17, the outer side wall of the telescopic rod 16 is fixedly sleeved with a telescopic spring 18, the telescopic end of the telescopic rod 16 and the elastic pad 17 are far away from the one end fixedly connected with buffer block 15 of the inner side wall of the mounting rack 1, in the process of back and forth movement of the rack 6, when the upper and lower ends of the rack 6 touch the upper surface of the buffer block 15, the impact force transmits the upper surface of the buffer block 15, and then transmits the impact force to the elastic pad 17 and the telescopic rod 16, so that the elastic pad 17 and the telescopic rod 16 generate extrusion, the compression of the telescopic rod 16 simultaneously drives the telescopic spring 18 to generate compression, the impact force transmitted to the inner side wall of the mounting rack 1 is weakened, thereby realizing double protection to the rack 6 and the inner side wall of the mounting rack 1.

Referring to fig. 1 and 2, locking wheels 2 are fixedly mounted at four corners of the bottom end of the mounting frame 1, and a handle 5 is fixedly mounted on the outer side wall of the mounting frame 1, so that the moving function of the guider can be realized.

The working principle is as follows: in the process that the guider is used in the metal product stamping process, when the telescopic end of the metal product extends downwards to push the upper die base 8 to move downwards by starting the cylinder 7, meanwhile, the servo motor 10 is started by an external power supply, the operation of the servo motor 10 can drive the gear 11 to rotate, the gear 11 drives the rack 6 to move up and down, the rack 6 can drive the movable rod 12 to swing up and down, the connecting rod 14 is driven by the swing of the movable rod 12 and the downward movement of the upper die base 8 to synchronously move downwards, the connecting rod 14 is driven by the connecting spring 13 to perform limiting connection, the upper die base 8 is assisted to move, so that a better guiding effect is achieved, in the process of back and forth movement of the rack 6, when the upper end and the lower end of the rack 6 touch the upper surface of the buffer block 15, the impact force is transmitted to the upper surface of the buffer block 15 and then transmitted to the elastic pad 17 and the telescopic rod 16, so that the elastic pad 17 and the telescopic rod 16 extrude, the telescopic rod 16 simultaneously drives the telescopic spring 18 to compress, the impact force transmitted to the inner side wall of the mounting frame 1, and the inner side wall of the protective frame is reduced, thereby achieving the double inner side wall of the rack 6 and the protective frame 1.

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 a director for metal product punching press, includes mounting bracket (1), its characterized in that: the utility model discloses a die holder, including mounting bracket (1), the inside roof fixedly connected with cylinder (7) of mounting bracket (1), the flexible end fixedly connected with upper die base (8) of cylinder (7), the inside diapire fixedly connected with die holder (9) of mounting bracket (1), the one end fixedly connected with connecting rod (14) at upper die base (8) top, the top fixedly connected with connecting spring (13) of connecting rod (14), the top and the inside roof fixed connection of mounting bracket (1) of connecting spring (13).

2. The guide for metal product stamping according to claim 1, wherein: the die holder is characterized in that a fixing plate (3) is fixedly connected to one end, close to the upper die holder (8) and the lower die holder (9), of the mounting frame (1), and one end of the lower die holder (9) is fixedly connected with the side wall of the fixing plate (3).

3. The guide for metal product stamping according to claim 2, wherein: intermediate position fixedly connected with fixed block (4) of mounting bracket (1) inside wall, the lateral wall fixed mounting of fixed block (4) has servo motor (10), output shaft fixedly connected with gear (11) of servo motor (10), one side meshing of gear (11) has rack (6), the lateral wall of rack (6) rotates and is connected with movable rod (12), the one end that rack (6) lateral wall was kept away from in movable rod (12) rotates with the lateral wall of connecting rod (14) to be connected, the intermediate position of movable rod (12) one side is to rotate with the lateral wall of fixed plate (3) and is connected.

4. The guide for metal product stamping according to claim 1, wherein: the locking device is characterized in that locking wheels (2) are fixedly mounted at four corners of the bottom end of the mounting rack (1), and a handle (5) is fixedly mounted on the outer side wall of the mounting rack (1).

5. The metal product stamping guide as set forth in claim 3, wherein: the utility model discloses a mounting bracket, including mounting bracket (1), the equal fixedly connected with telescopic link (16) in top and the bottom of rack (6) and cushion (17) are located to inside roof and diapire of mounting bracket (1), the fixed cover of lateral wall of telescopic link (16) is equipped with expanding spring (18), the one end fixedly connected with buffer block (15) of mounting bracket (1) inside wall are kept away from to telescopic link (16) flexible end and cushion (17).

6. The guide for metal product stamping according to claim 3, wherein: the movable rods (12) are arranged in two groups, and the two groups of movable rods (12) are in parallel structures.