CN110883215A

CN110883215A - Bolt stamping die

Info

Publication number: CN110883215A
Application number: CN201911125226.3A
Authority: CN
Inventors: 倪程凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-03-17

Abstract

The invention relates to the technical field of stamping dies and discloses a bolt stamping die. The bolt stamping die comprises a lower die holder, wherein the tops of the two sides of the lower die holder are fixedly connected with the bottom of a guide sleeve, the interior of the guide sleeve is sleeved with the bottom of a guide pillar, the top of the guide pillar is fixedly connected with the bottom of an upper die holder, and the top of the upper die holder is fixedly connected with the bottom of a die handle. This bolt stamping die, through fixing device, including electric telescopic handle, the cylinder, the die cushion, the track, the slider, bolt and fixed block, when the die needs to be changed, extract the bolt, available transmission transports the die away, the die moves along the hole groove of die cushion, when the big or small specification of die is different before, the height of die cushion is adjusted to accessible electric telescopic handle, the distance between two fixed blocks of control cylinder control, better clamp die, the purpose that the die is convenient for change has been reached, the problem that the die is not convenient for change has been solved.

Description

Bolt stamping die

Technical Field

The invention relates to the technical field of stamping dies, in particular to a bolt stamping die.

Background

In the existing stamping process, a stamping die is usually adopted to stamp and form a common small hardware part on a metal strip; generally, the up-and-down movement speed of the punch is high, the strip to be punched can realize automatic high-speed feeding to ensure that semi-finished parts with corresponding shapes are continuously punched on the punched strip at high speed, the bolt is a very important part in the mechanical field and is used for fastening, limiting, supporting and the like, and is also an essential part during installation of the device, the female die is fixedly arranged on the workbench of the punching machine and is not convenient to replace, and the type of the bolt punched by the punching machine is single.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a bolt stamping die which has the advantage of convenience in replacing a female die and solves the problem that the female die is inconvenient to replace.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the bolt stamping die comprises a lower die holder, wherein the tops of the two sides of the lower die holder are fixedly connected with the bottom of a guide sleeve, the interior of the guide sleeve is sleeved with the bottom of a guide pillar, the top of the guide pillar is fixedly connected with the bottom of an upper die holder, the top of the upper die holder is fixedly connected with the bottom of a die shank, the bottom of the upper die holder is fixedly connected with the top of a male die fixing plate, the male die fixing plate is fixedly connected with a male die, and the top of the lower die holder is abutted to the bottom.

The utility model discloses a die base, including die base, runner, electric telescopic handle, die backing plate, the inside swing joint of die base has the runner, runner left side and rocker right side fixed connection, the runner right side evenly is provided with the gear, die base top both sides and electric telescopic handle bottom fixed connection, electric telescopic handle top and die backing plate bottom fixed connection, the equal fixedly connected with cylinder in die backing plate top both sides, die backing plate both sides are provided with the track, the slider has been cup jointed to the track inside, one side and bolt swing joint that the fixed block top is close to the die.

Preferably, a through hole is formed in the male die fixing plate, the lower end of the male die penetrates through the through hole formed in the male die fixing plate and extends to the outside of the male die fixing plate, and the male die is fixedly connected with the male die fixing plate through the through hole formed in the male die fixing plate.

Preferably, through holes are formed in the female die, a through hole is formed in the middle of the lower die holder, and the through holes of the female die correspond to the through holes of the lower die holder.

Preferably, a through hole is formed in the gear, the outer diameter of the rotating rod is matched with the inner diameter of the through hole formed in the gear, and the rotating rod is fixedly connected with the through hole formed in the gear.

Preferably, hole grooves are formed in two sides of the bottom of the female die, and the tops of the gear teeth penetrate through the grooves and are movably connected through the grooves formed in the female die.

Preferably, the inner wall of the sliding block is fixedly connected with the fixed block, hole grooves are formed in two sides of the female die base plate, and the rail penetrates through the grooves and is fixedly connected with the grooves formed in the female die base plate.

Preferably, a through hole is formed in one side, close to the female die, of the top of the fixing block and matched with the outer diameter of the bolt, and the bolt is movably connected with the female die through the through hole formed in the female die.

Compared with the prior art, the invention provides a bolt stamping die, which has the following beneficial effects:

1. this bolt stamping die, through fixing device, including electric telescopic handle, the cylinder, the die cushion, the track, the slider, bolt and fixed block, when the die needs to be changed, extract the bolt, available transmission transports the die away, the die moves along the hole groove of die cushion, when the big or small specification of die is different before, the height of die cushion is adjusted to accessible electric telescopic handle, the distance between two fixed blocks of control cylinder control, better clamp die, the purpose that the die is convenient for change has been reached, the problem that the die is not convenient for change has been solved.

2. This bolt stamping die, through transmission, including die, gear, bull stick and rocker, when the hole shape in the die need be changed or whole die need be changed, rotate the rocker, drive the bull stick and rotate, the bull stick drives gear revolve, and the tooth top of the gear drives the die through the groove of die bottom and removes, has reached the purpose of the multiple type bolt of punching press, has solved the single problem of bolt type of punching press.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention.

Wherein: 1. a lower die holder; 2. a guide sleeve; 3. a guide post; 4. an upper die holder; 5. a die shank; 6. a male die fixing plate; 7. a male die; 8. a female die; 9. a gear; 10. a rotating rod; 11. a rocker; 12. an electric telescopic rod; 13. a die base plate; 14. a track; 15. a slider; 16. a fixed block; 17. a bolt; 18. and a cylinder.

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. 1-3, a bolt stamping die includes a lower die holder 1, the tops of two sides of the lower die holder 1 are fixedly connected with the bottoms of guide sleeves 2, the insides of the guide sleeves 2 are sleeved with the bottoms of guide pillars 3, the tops of the guide pillars 3 are fixedly connected with the bottom of an upper die holder 4, the top of the upper die holder 4 is fixedly connected with the bottom of a die shank 5, the bottom of the upper die holder 4 is fixedly connected with the top of a punch retainer 6, the punch retainer 6 is fixedly connected with a punch 7, a through hole is formed in the punch retainer 6, the lower end of the punch 7 penetrates through the through hole formed in the punch retainer 6 and extends to the outside of the punch retainer 6, the punch 7 is fixedly connected with the punch retainer 6 through the through hole formed in the punch retainer 6, the top of the lower die holder 1 is abutted against the bottom of a female die 8, through holes are formed.

The inner part of the lower die holder 1 is movably connected with a rotating rod 10, the left side of the rotating rod 10 is fixedly connected with the right side of a rocker 11, the right side of the rotating rod 10 is uniformly provided with a gear 9, a through hole is arranged inside the gear 9, the outer diameter of the rotating rod 10 is matched with the inner diameter of the through hole arranged on the gear 9, the rotating rod 10 is fixedly connected with the through hole arranged on the gear 9, two sides of the bottom of the female die 8 are provided with hole grooves, the tooth tops of the gear 9 penetrate through the grooves and are movably connected with the grooves arranged on the female die 8, through arranging a transmission device, when the hole shape in the female die 8 needs to be changed or the whole female die needs to be changed, the rocker 11 is rotated to drive the rotating rod 10 to rotate, the rotating rod 10 drives the gear 9 to rotate, the tooth tops of the gear 9 drive the female die 8 to move through the grooves at the bottom of the female, the two sides of the top of the female die backing plate 13 are fixedly connected with air cylinders 18, the two sides of the female die backing plate 13 are provided with tracks 14, a sliding block 15 is sleeved in each track 14, the inner wall of each sliding block 15 is fixedly connected with a fixed block 16, the two sides of the female die backing plate 13 are provided with hole grooves, the tracks 14 penetrate through the grooves and are fixedly connected through the grooves arranged on the female die backing plate 13, one side, close to the female die 8, of the top of each fixed block 16 is movably connected with a bolt 17, one side, close to the female die 8, of the top of each fixed block 16 is provided with a through hole, the through hole is matched with the outer diameter of the bolt 17, the bolt 17 is pulled out through the arrangement of a clamping device, the female die 8 can be conveyed away through a transmission device, the female die 8 moves along the hole grooves of the female die cushion block 13, when the size, the bolt 17 is movably connected with the female die 8 through a through hole arranged on the female die 8.

When using, when needing to change die 8, extract bolt 17, available transmission transports die 8 away, die 8 moves along the hole groove of die cushion 13, when die 8's big or small specification and preceding dissimilarity, the height of die backing plate 13 is adjusted to accessible electric telescopic handle 12, distance between two fixed blocks 16 is controlled to control cylinder 18, better clamp is tight die, when the hole shape in die 8 needs to be changed or whole die need to be changed, rotate rocker 11, drive bull stick 10 and rotate, bull stick 10 drives gear 9 and rotates, the tooth top of gear 9 drives die 8 through the groove of die 8 bottom and moves.

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 bolt stamping die, includes die holder (1), its characterized in that: the top parts of two sides of the lower die holder (1) are fixedly connected with the bottom of the guide sleeve (2), the interior of the guide sleeve (2) is sleeved with the bottom of the guide pillar (3), the top part of the guide pillar (3) is fixedly connected with the bottom of the upper die holder (4), the top part of the upper die holder (4) is fixedly connected with the bottom of the die handle (5), the bottom part of the upper die holder (4) is fixedly connected with the top part of a male die fixing plate (6), the male die fixing plate (6) is fixedly connected with a male die (7), and the top part of the lower die holder (1) is abutted against the bottom of a female die (;

die holder (1) inside swing joint has bull stick (10), bull stick (10) left side and rocker (11) right side fixed connection, bull stick (10) right side evenly is provided with gear (9), die holder (1) top both sides and electric telescopic handle (12) bottom fixed connection, electric telescopic handle (12) top and die backing plate (13) bottom fixed connection, the equal fixedly connected with cylinder (18) in die backing plate (13) top both sides, die backing plate (13) both sides are provided with track (14), slider (15) have been cup jointed to track (14) inside, one side and bolt (17) swing joint that fixed block (16) top is close to die (8).

2. The bolt stamping die according to claim 1, wherein: a through hole is formed in the male die fixing plate (6), the lower end of the male die (7) penetrates through the through hole formed in the male die fixing plate (6) and extends to the outside of the male die fixing plate (6), and the male die (7) is fixedly connected with the male die fixing plate (6) through the through hole formed in the male die fixing plate (6).

3. The bolt stamping die according to claim 1, wherein: through holes are formed in the female die (8), a through hole is formed in the middle of the lower die holder (1), and the through holes of the female die (8) correspond to the through holes of the lower die holder (1).

4. The bolt stamping die according to claim 1, wherein: a through hole is formed in the gear (9), the outer diameter of the rotating rod (10) is matched with the inner diameter of the through hole formed in the gear (9), and the rotating rod (10) is fixedly connected with the through hole formed in the gear (9).

5. The bolt stamping die according to claim 1, wherein: the two sides of the bottom of the female die (8) are provided with hole grooves, and the tooth tops of the gears (9) penetrate through the grooves and are movably connected through the grooves formed in the female die (8).

6. The bolt stamping die according to claim 1, wherein: the inner wall of the sliding block (15) is fixedly connected with the fixed block (16), hole grooves are formed in the two sides of the female die base plate (13), and the rail (14) penetrates through the grooves and is fixedly connected with the grooves formed in the female die base plate (13).

7. The bolt stamping die according to claim 1, wherein: one side of the top of the fixing block (16) close to the female die (8) is provided with a through hole, the through hole is matched with the outer diameter of the bolt (17), and the bolt (17) is movably connected with the female die (8) through the through hole formed in the female die (8).