CN216828181U

CN216828181U - Mould of mounting panel production and processing usefulness

Info

Publication number: CN216828181U
Application number: CN202220419867.0U
Authority: CN
Inventors: 罗宏
Original assignee: Shenzhen Yizhen Industrial Co ltd
Current assignee: Shenzhen Yizhen Industrial Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-06-28
Anticipated expiration: 2032-02-26

Abstract

The utility model relates to a stamping die technical field just discloses a mould of mounting panel production and processing usefulness, including die holder, upper die base, stripper and drift, the top of die holder is provided with the lower mould fixed plate, the bottom of upper die base is provided with an upper fixing plate, the upper die base passes through the pull rod and is connected with the stripper, the upper die base passes through an upper fixing plate and is connected with the drift, the center department at lower mould fixed plate top is provided with the lower mould core, the center department of drift bottom is provided with the punching needle. This mould of mounting panel production and processing usefulness, through die holder, upper die base, stripper, drift, shifting chute, a location section of thick bamboo, locating lever, support tight spring, towards needle, slot, needle groove, adjustment tank, support the wheel, link rod and adjusting screw between mutually supporting, reached the effect that reduces small-size towards the needle probability of breaking when the operation of punching a hole, solved when punching a hole the operation to the mounting panel, the problem of the easy rupture of small-size towards the needle.

Description

Mould of mounting panel production and processing usefulness

Technical Field

The utility model relates to a stamping die technical field specifically is a mould of mounting panel production and processing usefulness.

Background

The mounting plate is an assembly part for mounting the motor, and is often used together with the motor, and the quality of the mounting plate directly influences the mounting performance of the motor. The mounting panel is made by sheet metal mostly, need use stamping die to punch the hole of a certain specification on panel at the in-process of processing panel, provides the mounting hole groove for the motor, but partial small-size motor corresponds the aperture of mounting hole groove less, just needs to use the small-size towards needle that corresponds the model to carry out the operation of punching a hole to panel this moment, and small-size towards needle is easy to receive the influence of mould vibration power and breaks off at the in-process that punches a hole, so need propose the mould of mounting panel production and processing usefulness in order to reduce the probability that small-size towards needle breaks.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mould of mounting panel production and processing usefulness possesses the advantage that reduces small-size towards needle rupture probability when the operation of punching a hole, has solved when the operation of punching a hole to the mounting panel, and small-size towards the easy problem of rupture of needle.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a die for producing and processing mounting plates comprises a lower die base, an upper die base, a discharging plate and a punch, wherein a lower die fixing plate is arranged at the top of the lower die base, an upper die fixing plate is arranged at the bottom of the upper die base, the upper die base is connected with the discharging plate through a pull rod, the upper die base is connected with the punch through the upper die fixing plate, a lower die core is arranged at the center of the top of the lower die fixing plate, a punching needle is arranged at the center of the bottom end of the punch, a moving groove is formed in the discharging plate, a positioning cylinder is arranged in the moving groove, the positioning cylinder is connected with a positioning column through a positioning rod, the positioning column is movably connected with the inner part of the discharging plate through a resisting spring, a communicating hole is formed in the inner top wall of the moving groove, an inserting groove is formed in the center of the top end of the positioning cylinder, the punch extends to the inner part of the inserting groove through the communicating hole, and a needle groove is formed in the inner bottom wall of the inserting groove, the punching needle is located inside the needle groove, the inner wall of the needle groove is provided with an adjusting groove, a wheel carrier is arranged inside the adjusting groove, a propping wheel is arranged inside the wheel carrier, the side surface of the propping wheel props against the side surface of the punching needle, the wheel carrier is connected with an adjusting screw rod through a connecting rod, and the adjusting screw rod is movably connected with the inside of the positioning cylinder.

Preferably, the bottom of the upper die fixing plate and the top of the stripper plate are both provided with spring grooves, the stripper plate is provided with a stripper spring inside, and in the die opening process of the die, the stripper spring provides downward thrust for the stripper plate, so that the workpiece is prevented from moving upwards along with the punch pin, and the auxiliary unloading effect is achieved.

Preferably, the inner top wall of the moving groove is provided with a positioning hole, the positioning rod is movably inserted into the positioning hole, the inner top wall of the positioning hole is provided with a cylindrical groove, the positioning column is located inside the cylindrical groove, and under the combined action of the cylindrical groove, the positioning column, the positioning hole and the positioning rod, the positioning cylinder can only move within an allowable range, so that the effect of limiting the moving range of the positioning cylinder is achieved.

Preferably, the abutting spring is located inside the cylindrical groove, the top end of the abutting spring is fixedly connected with the inner top wall of the cylindrical groove, the bottom end of the abutting spring is fixedly connected with the top end of the positioning column, and under the action of the abutting spring, the positioning column can force the positioning rod to push the positioning barrel to move downwards, so that the punching needle is completely accommodated inside the needle groove before the mold is closed, and the effect of protecting the punching needle is achieved.

Preferably, the inner wall of the adjusting groove, which is far away from one side of the punch pin, is provided with a communicating groove, the connecting rod is positioned inside the communicating groove, the inner wall of the communicating groove, which is far away from one side of the punch pin, is provided with a threaded groove, the side surface of the adjusting screw rod is in threaded connection with the inside of the threaded groove, one end of the connecting rod, which is close to the punch pin, is connected with the wheel carrier through a positioning bearing, and under the combined action of the paired threaded groove, the adjusting screw rod, the connecting rod, the positioning bearing and the wheel carrier, one side, opposite to the two abutting wheels, can abut against and be attached to the side surface of the ejector pin, so that the ejector pin is prevented from lateral deflection.

Preferably, the annular groove has been seted up to the side surface of supporting tight round, the inner wall of annular groove is provided with the encapsulating layer, the surface of encapsulating layer and the side surface laminating of dashing the needle, under the effect of encapsulating layer, can avoid the surface of thimble side to be supported tight round fish tail, played the effect that prevents the thimble side by the fish tail.

Compared with the prior art, the utility model provides a mould of mounting panel production and processing usefulness possesses following beneficial effect:

1. this mould that mounting panel production and processing used through die holder, upper die base, stripper, drift, shifting chute, a location section of thick bamboo, locating lever, support tight spring, towards needle, slot, needle groove, adjustment tank, support tight round, connecting rod and adjusting screw between mutually supporting, has reached and has reduced the effect of small-size needle of dashing the probability of breaking when the operation of punching a hole, has solved when punching a hole the operation to the mounting panel, and the problem of small-size needle of dashing is broken easily.

2. This mould of mounting panel production and processing usefulness, through die holder, upper die base, stripper, drift, shifting chute, a location section of thick bamboo, locating lever, support tight spring, towards needle, slot, needle groove, adjustment tank, support tight wheel, the mutually supporting between connecting rod and the adjusting screw, reached the effect of being convenient for adjust the tight wheel relative position, solved when towards the needle diameter and change, the side surface of supporting the tight wheel can be difficult to keep supporting the problem of laminating with towards the needle side surface.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the positioning cylinder of the present invention;

fig. 4 is a cross-sectional view of the positioning cylinder.

Wherein: 1. a lower die holder; 2. an upper die holder; 3. a stripper plate; 4. a punch; 5. a moving groove; 6. a positioning cylinder; 7. positioning a rod; 8. a positioning column; 9. the spring is tightly propped; 10. punching a needle; 11. a slot; 12. a needle groove; 13. an adjustment groove; 14. a tightening wheel; 15. positioning the bearing; 16. a connecting rod; 17. a thread groove; 18. adjusting the screw rod; 19. and a wheel frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a die for producing and processing mounting plates comprises a lower die holder 1, an upper die holder 2, a stripper 3 and a punch 4, wherein a lower die fixing plate is arranged at the top of the lower die holder 1, an upper die fixing plate is arranged at the bottom of the upper die holder 2, the upper die holder is connected with the stripper 3 through a pull rod, the pull rod plays a role of limiting the moving range of the stripper 3, spring slots are respectively formed at the bottom of the upper die fixing plate and the top of the stripper 3, a stripper spring is arranged in each spring slot, the top end of the stripper spring is fixedly connected with the inner top wall of the upper spring slot, the bottom end of the stripper spring is fixedly connected with the inner bottom wall of the lower spring slot, the stripper spring is in a compressed state at the moment, the upper die holder 2 is connected with the punch 4 through the upper die fixing plate, the punch 4 is clamped and fixed between the upper die fixing plate and the upper die holder 2, and a lower die core is arranged at the center of the top of the lower die fixing plate, the punching hole is arranged in the lower mold core, the punching needle 10 is arranged at the center of the bottom end of the punch 4, the punching needle 10 and the punch 4 are integrally formed, the punching hole is positioned under the punching needle 10, the moving groove 5 is arranged in the discharging plate 3, the positioning cylinder 6 is arranged in the moving groove 5, the positioning cylinder 6 is connected with the positioning column 8 through the positioning rod 7, the two positioning rods 7 are arranged in total, the positioning rods 7 are symmetrically distributed by taking the central line of the positioning cylinder 6 as a symmetry axis, the bottom end of the positioning rod 7 is fixedly connected with the top end of the positioning cylinder 6, the top end of the positioning rod 7 is fixedly connected with the bottom end of the positioning column 8,

the inner top wall of the moving groove 5 is provided with a positioning hole, a positioning rod 7 is movably inserted into the positioning hole, the inner top wall of the positioning hole is provided with a cylindrical groove, a positioning column 8 is positioned inside the cylindrical groove, the positioning column 8 is movably connected with the inner part of the discharging plate 3 through a resisting spring 9, the resisting spring 9 is positioned inside the cylindrical groove, the top end of the resisting spring 9 is fixedly connected with the inner top wall of the cylindrical groove, the bottom end of the resisting spring 9 is fixedly connected with the top end of the positioning column 8, the inner top wall of the moving groove 5 is provided with a communicating hole, the center of the top end of the positioning cylinder 6 is provided with a slot 11, a punch 4 passes through the communicating hole and extends into the slot 11, the inner bottom wall of the slot 11 is provided with a needle groove 12, a punch 10 is positioned inside the needle groove 12, the inner wall of the needle groove 12 is provided with adjusting grooves 13, the number of the adjusting grooves 13 is twelve, every four are a group, and the punch is sequentially divided into three groups from top to bottom, the inside of adjustment tank 13 is provided with wheel carrier 19, and each adjustment tank 13 all is furnished with a wheel carrier 19, and the inside of wheel carrier 19 is provided with the tight wheel 14 that supports, and each wheel carrier 19 all is furnished with a tight wheel 14 that supports, and tight wheel 14 all needs to use in pairs, and the tight wheel 14 that supports of every group distributes respectively in the front and back left and right sides of towards needle 10, and the side surface of tight wheel 14 supports with the side surface of towards needle 10.

The wheel carrier 19 is connected with an adjusting screw 18 through a connecting rod 16, the adjusting screw 18 is movably connected with the inside of the positioning cylinder 6, a communicating groove is formed in the inner wall of one side, far away from the punching needle 10, of the adjusting groove 13, the connecting rod 16 is located inside the communicating groove, a threaded groove 17 is formed in the inner wall, far away from one side of the punching needle 10, of the communicating groove, the side surface of the adjusting screw 18 is in threaded connection with the inside of the threaded groove 17, one end, close to the punching needle 10, of the connecting rod 16 is connected with the wheel carrier 19 through a positioning bearing 15, an annular groove is formed in the side surface of the tightening wheel 14, an encapsulating layer is arranged on the inner wall of the annular groove, and the surface of the encapsulating layer is attached to the side surface of the punching needle 10.

In the die assembly process of the die, the upper die base 2 moves downwards under the driving of the die handle, the bottom of the stripper plate 3 is firstly abutted against the top of the lower die fixing plate, then the upper die base 2 moves downwards continuously, the punching pins 10 are inserted into the pin grooves 12, and in the downward movement process of the punching pins 10, the paired abutting wheels 14 give paired lateral abutting forces to the punching pins 10 on opposite sides of the punching pins 10, so that the lateral deviation of the punching pins 10 due to the influence of die assembly vibration force in the punching process is avoided, and the possibility of breaking the punching pins 10 is further reduced.

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 mould of mounting panel production and processing usefulness, includes die holder (1), upper die base (2), stripper (3) and drift (4), the top of die holder (1) is provided with lower fixed plate, the bottom of upper die base (2) is provided with an upper fixed plate, the upper die base passes through the pull rod and is connected with stripper (3), upper die base (2) are connected with drift (4) through an upper fixed plate, the center department at lower fixed plate top is provided with down the mold core, the center department of drift (4) bottom is provided with towards needle (10), its characterized in that: the punching device is characterized in that a moving groove (5) is formed in the discharging plate (3), a positioning cylinder (6) is arranged in the moving groove (5), the positioning cylinder (6) is connected with a positioning column (8) through a positioning rod (7), the positioning column (8) is movably connected with the discharging plate (3) through a resisting spring (9), a communicating hole is formed in the inner top wall of the moving groove (5), a slot (11) is formed in the center of the top end of the positioning cylinder (6), a punching head (4) penetrates through the communicating hole to extend into the slot (11), a needle groove (12) is formed in the inner bottom wall of the slot (11), a punching needle (10) is located in the needle groove (12), an adjusting groove (13) is formed in the inner wall of the needle groove (12), a wheel carrier (19) is arranged in the adjusting groove (13), a resisting wheel (14) is arranged in the wheel carrier (19), the side surface of the abutting wheel (14) abuts against the side surface of the punch pin (10), the wheel frame (19) is connected with an adjusting screw rod (18) through a connecting rod (16), and the adjusting screw rod (18) is movably connected with the inside of the positioning cylinder (6).

2. The mold for producing and processing a mounting plate according to claim 1, wherein: spring grooves are formed in the bottom of the upper die fixing plate and the top of the discharging plate (3), and discharging springs are arranged inside the spring grooves.

3. The mold for producing and processing a mounting plate according to claim 1, wherein: the inner top wall of the moving groove (5) is provided with a positioning hole, the positioning rod (7) is movably inserted into the positioning hole, the inner top wall of the positioning hole is provided with a cylindrical groove, and the positioning column (8) is located inside the cylindrical groove.

4. The mold for producing and processing a mounting plate according to claim 3, wherein: the abutting spring (9) is located inside the cylindrical groove, the top end of the abutting spring (9) is fixedly connected with the inner top wall of the cylindrical groove, and the bottom end of the abutting spring (9) is fixedly connected with the top end of the positioning column (8).

5. The mold for producing and processing a mounting plate according to claim 1, wherein: the inner wall of one side, far away from the punching needle (10), of the adjusting groove (13) is provided with a communicating groove, the connecting rod (16) is located inside the communicating groove, the inner wall of one side, far away from the punching needle (10), of the communicating groove is provided with a threaded groove (17), the side surface of the adjusting screw rod (18) is in threaded connection with the inside of the threaded groove (17), and one end, close to the punching needle (10), of the connecting rod (16) is connected with the wheel carrier (19) through a positioning bearing (15).

6. The mold for producing and processing a mounting plate according to claim 1, wherein: an annular groove is formed in the side surface of the abutting wheel (14), an encapsulating layer is arranged on the inner wall of the annular groove, and the surface of the encapsulating layer is attached to the side surface of the punching needle (10).