CN215431104U

CN215431104U - Opening and closing hardware mould capable of moving freely

Info

Publication number: CN215431104U
Application number: CN202120082721.7U
Authority: CN
Inventors: 田锦鹰
Original assignee: Shenzhen Dejin Technology Co ltd
Current assignee: Shenzhen Dejin Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-01-07
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to the technical field of hardware molds and discloses a freely-movable opening and closing hardware mold which comprises a lower mold frame and a lower mold base, wherein the bottom of the lower mold base is fixedly connected with the top of the lower mold frame, a hollow groove is formed in the lower mold base, a base is movably connected in the hollow groove, a fixing groove is formed in the base, the base is connected with a fixing plate through a screw rod, and the fixing plate is connected with a female mold through a fastening bolt. This but freely movable's hardware mould that opens and shuts, through the die holder, a pedestal, the fixed slot, the screw rod, the fixed plate, the die, the stopper, first spacing groove, the second spacing groove, to drawing the screw rod, first fixed nozzle stub, mutually supporting between first spacing pipe and the hand wheel, can drive first spacing pipe rotation through rotating the hand wheel, thereby force to drawing the screw rod and removing, and then inside making the die get into the die holder, reached and be convenient for carry out the effect of dismouting to the die, the inconvenient problem of concave mould dismouting in current hardware mould.

Description

Opening and closing hardware mould capable of moving freely

Technical Field

The utility model relates to the technical field of hardware molds, in particular to an opening and closing hardware mold capable of moving freely.

Background

A hardware mold is one of stamping molds, and in industrial production, a metal material is made into a part or an article of a desired shape by using various presses and special tools mounted on the presses, which are collectively called a hardware mold.

The most important part among the existing hardware mould is exactly die and drift, and the die is generally installed under on the die carrier, at the in-process of production hardware product, need maintain the die sometimes or change, but the die dismouting in the existing hardware mould is very loaded down with trivial details, need pull down each component on the mould layer upon layer just can take out the die, so need develop the hardware mould that opens and shuts of being convenient for change die now to make things convenient for hardware product's production.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the freely movable opening and closing hardware mould which has the advantage of convenience in dismounting the female mould and solves the problem of inconvenience in dismounting the female mould in the conventional hardware mould.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a freely movable opening and closing hardware mold comprises a lower mold frame and a lower mold base, wherein the bottom of the lower mold base is fixedly connected with the top of the lower mold frame, a hollow groove is formed in the lower mold base, a base is movably connected in the hollow groove, a fixing groove is formed in the base, the base is connected with a fixing plate through a screw rod, the fixing plate is connected with a female mold through a fastening bolt, limiting blocks are fixedly connected to the left side and the right side of the female mold, a first limiting groove and a second limiting groove are formed in the inner wall of the left side and the right side of the hollow groove, a counter-pulling screw rod is movably connected in the base, the side surface of the counter-pulling screw rod is movably connected with the inside of the lower mold base, a first fixing short pipe is fixedly connected to the rear side of the lower mold base, a first limiting pipe is movably connected in the inside of the first fixing short pipe, and the side surface of the counter-pulling screw rod is connected with the inner thread of the first limiting pipe, the side surface of the first limiting pipe is fixedly sleeved with a hand wheel.

Preferably, a through hole is formed in the inner top wall of the fixing groove, the side surface of the screw is movably connected with the inside of the through hole, and the top end of the screw is fixedly connected with the bottom of the fixing plate.

Preferably, the inner wall of the rear side of the empty groove is provided with a through groove, and the side surface of the opposite-pulling screw rod is movably connected with the inside of the through groove.

Preferably, the inner wall of the front side of the fixing groove is movably connected with a rotating shaft, and a first gear is fixedly sleeved on the side surface of the rotating shaft.

Preferably, the inner top wall of the fixing groove is fixedly connected with a second fixing short pipe, the inner portion of the second fixing short pipe is movably connected with a second limiting pipe, the bottom end of the second limiting pipe is fixedly connected with a second gear, the side surface of the screw is in threaded connection with the inner portion of the first gear, and the first gear is meshed with the second gear.

Preferably, the front end of the rotating shaft is fixedly connected with a rotating wheel, the bottom of the base is fixedly connected with a pulley, the inner bottom wall of the empty groove is provided with a pulley groove, the side surface of the pulley is movably connected with the inside of the pulley groove, the bottom of the fixing plate is fixedly connected with a limiting column, the top of the base is provided with a positioning groove, and the side surface of the limiting column is movably connected with the inside of the positioning groove.

Compared with the prior art, the utility model provides the freely movable opening and closing hardware mould which has the following beneficial effects:

1. this but freely movable's hardware mould that opens and shuts, through the die holder, a pedestal, the fixed slot, the screw rod, the fixed plate, the die, the stopper, first spacing groove, the second spacing groove, to drawing the screw rod, first fixed nozzle stub, mutually supporting between first spacing pipe and the hand wheel, can drive first spacing pipe rotation through rotating the hand wheel, thereby force to drawing the screw rod and removing, and then inside making the die get into the die holder, reached and be convenient for carry out the effect of dismouting to the die, the inconvenient problem of concave mould dismouting in current hardware mould.

2. This but hardware mould that opens and shuts of free movement, through the die holder, a pedestal, the dead slot, the fixed slot, the screw rod, the fixed plate, the die, the stopper, first spacing groove, the second spacing groove, the apparatus further comprises a rotating shaft, first gear, the fixed nozzle stub of second, the spacing pipe of second, mutually support between second gear and the runner, it is rotatory to drive first gear through twisting the runner, and force the screw rod through the transmission of first gear with the second gear and go up and down, thereby highly adjust the die, the effect of being convenient for adjust the die height has been reached, the die has been solved and has got into behind the dead slot, its standard height that highly does not reach former mould, the product can't be by the problem that the drift dashes completely when the punching press.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the structure of the lower die holder of the present invention.

Wherein: 1. a lower die frame; 2. a lower die holder; 3. a base; 4. fixing grooves; 5. a screw; 6. a fixing plate; 7. a female die; 8. a limiting block; 9. a first limit groove; 10. a second limit groove; 11. oppositely pulling the screw rod; 12. a first fixed short pipe; 13. a first limit tube; 14. a limiting column; 15. a rotating shaft; 16. a first gear; 17. a second fixed short pipe; 18. a second limiting pipe; 19. a second gear; 20. a rotating wheel.

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 freely movable opening and closing hardware mold comprises a lower mold frame 1 and a lower mold base 2, wherein the bottom of the lower mold base 2 is fixedly connected with the top of the lower mold frame 1, fixing holes are formed in the lower mold base 2 and the lower mold frame 1, fixing bolts are connected with the inner threads of the fixing holes, a hollow groove is formed in the lower mold base 2, a through groove is formed in the inner wall of the rear side of the hollow groove, the side surface of a tension screw 11 is movably connected with the inside of the through groove, a base 3 is movably connected with the inside of the hollow groove, a fixing groove 4 is formed in the base 3, a rotating shaft 15 is movably connected with the inner wall of the front side of the fixing groove 4, a bearing groove is formed in the inner wall of the front side of the fixing groove 4, the side surface of the rotating shaft 15 is fixedly connected with the inside of the bearing, a first gear 16 is fixedly sleeved on the side surface of the rotating shaft 15, a second fixing short pipe 17 is fixedly connected with the inner top wall of the fixing groove 4, the inside swing joint of second fixed nozzle stub 17 has second spacing pipe 18, and second spacing pipe 18 can only rotate in the normal position, and can't remove, and the bottom fixedly connected with second gear 19 of second spacing pipe 18, the side surface of screw rod 5 and the inside threaded connection of first gear 16, first gear 16 and the meshing of second gear 19.

The front end of the rotating shaft 15 is fixedly connected with a rotating wheel 20, through the mutual matching of the lower die holder 2, the base 3, the empty groove, the fixing groove 4, the screw rod 5, the fixing plate 6, the female die 7, the limiting block 8, the first limiting groove 9, the second limiting groove 10, the rotating shaft 15, the first gear 16, the second fixing short pipe 17, the second limiting pipe 18, the second gear 19 and the rotating wheel 20, the rotating wheel 20 can be twisted to drive the first gear 16 to rotate, and the screw rod 5 is forced to lift through the transmission of the first gear 16 and the second gear 19, so that the height of the female die 7 is adjusted, the effect of conveniently adjusting the height of the female die 7 is achieved, the problems that the height of the female die 7 does not reach the standard height of an original die after entering the empty groove and the product can not be completely punched and cut by a punch during punching are solved, the bottom of the base 3 is fixedly connected with a pulley, the inner bottom wall of the empty groove is provided with a pulley groove, the side surface of pulley and the inside swing joint in pulley groove, the spacing post 14 of bottom fixedly connected with of fixed plate 6, the constant head tank has been seted up at the top of base 3, the inside swing joint of the side surface of spacing post 14 and constant head tank, base 3 is connected with fixed plate 6 through screw rod 5, the through-hole has been seted up to the interior roof of fixed slot 4, the side surface of screw rod 5 and the inside swing joint of through-hole, the top of screw rod 5 and the bottom fixed connection of fixed plate 6, fixed plate 6 is connected with die 7 through fastening bolt, the thread groove has all been seted up to the inside of fixed plate 6 and die 7, fastening bolt's the side surface and the inside threaded connection of thread groove.

The left side and the right side of the female die 7 are fixedly connected with limit blocks 8, the inner walls of the left side and the right side of the hollow groove are respectively provided with a first limit groove 9 and a second limit groove 10, the interior of the first limit groove 9 is communicated with the interior of the second limit groove 10, the first limit groove 9 is a transverse groove, the second limit groove 10 is a vertical groove, after the female die 7 is installed, the limit blocks 8 are positioned in the second limit groove 10, the interior of the base 3 is movably connected with a counter-pull screw rod 11, the front end of the counter-pull screw rod 11 is fixedly connected with a circular plate, the interior of the base 3 is provided with a rotating groove, the side surface of the circular plate is movably connected with the interior of the rotating groove, the side surface of the counter-pull screw rod 11 is movably connected with the interior of the lower die holder 2, the rear side of the lower die holder 2 is fixedly connected with a first fixed short pipe 12, the interior of the first fixed short pipe 12 is movably connected with a first limit pipe 13, and the first limit pipe 13 can only rotate in situ, and unable removal, the side surface of split screw 11 and the internal thread connection of first spacing pipe 13, the hand wheel has been cup jointed to the side surface of first spacing pipe 13 is fixed, through die holder 2, base 3, fixed slot 4, screw rod 5, fixed plate 6, die 7, stopper 8, first spacing groove 9, second spacing groove 10, split screw 11, first fixed nozzle stub 12, mutually support between first spacing pipe 13 and the hand wheel, can drive first spacing pipe 13 through rotating the hand wheel and rotate, thereby drive and remove split screw 11, and then make inside die 7 gets into die holder 2, reached the effect of being convenient for carry out the dismouting to die 7, the inconvenient problem of die 7 dismouting in the current hardware mould.

When in use, the female die 7 is arranged at the top of the fixing plate 6 through the fastening bolt, then the hand wheel is rotated clockwise, the first limit pipe 13 is driven to rotate through the hand wheel, thereby forcing the counter-pulling screw rod 11 to move backwards, further pulling the base 3 and the female die 7 into the empty groove of the lower die holder 2, when the female die 7 enters the empty groove, the limiting block 8 enters the first limiting groove 9, when the counter-pulling screw 11 moves backwards to the end, the rotating wheel 20 is rotated anticlockwise to drive the rotating shaft 15 to rotate, the screw 5 is forced to move upwards under the transmission of the first gear 16 and the second gear 19, thereby driving the fixing plate 6 and the concave die 7 to move upwards, when the female die 7 goes upward, the limiting block 8 can enter the second limiting groove 10, and the limiting block 8 and the second limiting groove 10 play a role in positioning at the moment until the top of the female die 7 rises to the standard height of the original die, so that the installation work of the female die 7 is completed at the moment.

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. The utility model provides a hardware mould that opens and shuts that can freely remove, includes die carrier (1) and die holder (2) down, its characterized in that: the bottom of the lower die holder (2) is fixedly connected with the top of the lower die holder (1), a hollow groove is formed in the lower die holder (2), a base (3) is movably connected in the hollow groove, a fixing groove (4) is formed in the base (3), the base (3) is connected with a fixing plate (6) through a screw rod (5), the fixing plate (6) is connected with a female die (7) through a fastening bolt, limiting blocks (8) are fixedly connected to the left side and the right side of the female die (7), a first limiting groove (9) and a second limiting groove (10) are formed in the inner walls of the left side and the right side of the hollow groove, a counter-pulling screw rod (11) is movably connected in the base (3), the side surface of the counter-pulling screw rod (11) is movably connected with the inside of the lower die holder (2), and a first fixing short pipe (12) is fixedly connected to the rear side of the lower die holder (2), the inner part of the first fixed short pipe (12) is movably connected with a first limiting pipe (13), the side surface of the counter-pull screw rod (11) is in threaded connection with the inner part of the first limiting pipe (13), and a hand wheel is fixedly sleeved on the side surface of the first limiting pipe (13).

2. The freely movable opening and closing hardware mold according to claim 1, characterized in that: the inner top wall of the fixing groove (4) is provided with a through hole, the side surface of the screw rod (5) is movably connected with the inside of the through hole, and the top end of the screw rod (5) is fixedly connected with the bottom of the fixing plate (6).

3. The freely movable opening and closing hardware mold according to claim 1, characterized in that: the inner wall of the rear side of the empty groove is provided with a through groove, and the side surface of the opposite-pulling screw rod (11) is movably connected with the inside of the through groove.

4. The freely movable opening and closing hardware mold according to claim 1, characterized in that: the inner wall swing joint of fixed slot (4) front side has pivot (15), the fixed cover of the side surface of pivot (15) has first gear (16).

5. The freely movable opening and closing hardware mold according to claim 4, characterized in that: the inner top wall of the fixing groove (4) is fixedly connected with a second fixing short pipe (17), the inner portion of the second fixing short pipe (17) is movably connected with a second limiting pipe (18), the bottom end of the second limiting pipe (18) is fixedly connected with a second gear (19), the side surface of the screw rod (5) is connected with the inner thread of the first gear (16), and the first gear (16) is meshed with the second gear (19).

6. The freely movable opening and closing hardware mold according to claim 4, characterized in that: the front end fixedly connected with runner (20) of pivot (15), the bottom fixedly connected with pulley of base (3), the pulley groove has been seted up to the inner diapire of dead slot, the inside swing joint in pulley groove and the side surface of pulley, the bottom fixedly connected with spacing post (14) of fixed plate (6), the constant head tank has been seted up at the top of base (3), the inside swing joint of the side surface of spacing post (14) and constant head tank.