CN216679739U

CN216679739U - Stamping die of electronic product metal piece

Info

Publication number: CN216679739U
Application number: CN202123349750.4U
Authority: CN
Inventors: 刘浩华
Original assignee: Taizhou Haiyi Machinery Technology Co ltd
Current assignee: Taizhou Haiyi Machinery Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a stamping die for a metal piece of an electronic product, and relates to the technical field of stamping dies. The stamping device is reasonable in structure, when the stamping cylinder is started, the stamping upper die can be driven to move up and down to perform stamping forming, and meanwhile, the ejection moving plate can be driven to move up and down through the L-shaped rack, the rotating gear, the positive and negative screw rods, the driving moving block, the connecting rotating rod, the connecting cross rod and the vertical sliding rod, so that a formed metal piece can be ejected automatically, manual taking out of the metal piece by workers is not needed, time and labor are saved, the workload is relieved, and the condition that the metal piece is damaged due to manual taking out can be effectively reduced.

Description

Stamping die of electronic product metal piece

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a metal piece of an electronic product.

Background

The stamping die is a special process device which utilizes the die to apply pressure to the material at room temperature to cause the material to generate separation or plastic deformation so as to obtain the required parts; when the electronic product metal part is produced and processed, a stamping die is used for stamping and forming.

Most of stamping die that have now are in the use, and after carrying out stamping forming to the electronic product metalwork, need rely on the artifical metalwork after with the shaping of staff to take out from the die cavity, waste time and energy, and work burden is great, and at the artifical in-process that takes out, the impaired condition of metalwork appears very easily, for this reason, this application discloses a stamping die of electronic product metalwork satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at provides a stamping die of electronic product metalwork to propose in solving above-mentioned background art behind stamping forming, need rely on the artifical metalwork after with the shaping of staff to take out from the die cavity, waste time and energy, the great problem of work burden.

In order to achieve the above purpose, the present application provides the following technical solutions: a stamping die for an electronic product metal piece comprises a workbench and a stamping cylinder, wherein an installation block is installed at the bottom end of an output shaft of the stamping cylinder, an upper stamping die is detachably installed at the bottom of the installation block, a lower stamping die is installed at the top of the workbench, a die cavity matched with the upper stamping die is formed in the top of the lower stamping die, an ejection moving plate is arranged in the die cavity, a placing groove matched with the ejection moving plate is formed in the inner wall of the bottom of the die cavity, a linkage cavity is formed in the lower stamping die, a positive and negative lead screw is rotatably installed on the inner wall of the side part of the linkage cavity, two driving moving blocks are sleeved on the positive and negative lead screw in a threaded manner, connecting rotating rods are rotatably installed at the tops of the two driving moving blocks, a connecting cross rod is rotatably installed at the top ends of the two connecting rotating rods, a vertical sliding rod is installed at the top of the connecting cross rod, the top end of the vertical sliding rod extends into the die cavity and is installed on the bottom of the ejection moving plate, one end of the positive and negative tooth screw rod extends out of the lower punching die and is connected with the installation block through a moving rotating assembly, and the driving moving block is provided with a guide unit.

Preferably, the movable rotating assembly comprises an L-shaped rack arranged on the side of the mounting block, and a rotating gear meshed with the L-shaped rack is arranged at the end part of the positive and negative tooth screw rod.

Preferably, a limiting sleeve is sleeved on the L-shaped rack in a sliding mode, a supporting rod is installed on the side portion of the limiting sleeve, and one end of the supporting rod is installed on the side portion of the lower stamping die.

Preferably, the top of the workbench is provided with an avoiding hole matched with the L-shaped rack.

Preferably, the guide unit comprises guide rods which are installed on the inner walls of the two sides of the linkage cavity and away from each other, and the two driving moving blocks are sleeved on the guide rods in a sliding mode.

Preferably, the mounting hole has been seted up to the bottom of installation piece, the top of mould on the punching press install with mounting hole assorted joint lug, the both sides of installation piece all are provided with the handle piece, fixed inserted bar is installed to the lateral part of handle piece, fixed jack has all been seted up to the both sides of joint lug, the tip of fixed inserted bar runs through the installation piece extends to in the fixed jack, install reset element on the handle piece.

Preferably, the reset element comprises a reset spring sleeved on the fixed inserted rod, and two ends of the reset spring are respectively installed on the side parts of the handle block and the installation block.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the stamping device is reasonable in structure, when the stamping cylinder is started, the mounting block and the upper stamping die can be driven to move up and down to perform stamping forming, when the mounting block moves up and down, the positive and negative screw rods can be driven to rotate through the L-shaped racks and the rotating gears, and then the ejection moving plate can be driven to move up and down simultaneously through the driving moving block, the connecting rotating rod, the connecting cross rod and the vertical sliding rod, so that a formed metal piece can be ejected automatically, the metal piece does not need to be taken out manually by workers, time and labor are saved, the work load is relieved, and the situation that the metal piece is damaged due to manual taking out can be effectively reduced;

2. according to the utility model, when the handle block is pulled, the fixed inserting rod is driven to move out of the fixed jack, the clamping convex block is loosened, the punching upper die can be replaced, after the replacement is finished, the handle block is loosened, the fixed inserting rod can automatically reset and move into the fixed jack under the elastic force action of the reset spring, the punching upper die is fixed, the fixed state can be kept all the time, the stability and firmness are realized, the purpose of conveniently replacing the punching upper die is realized, and the practicability is good.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic perspective view of another embodiment of the present disclosure;

FIG. 3 is a schematic side sectional view of a lower punch die according to an embodiment of the present disclosure;

fig. 4 is a schematic cross-sectional view of the mounting block in the embodiment of the present application.

In the figure: 1. a work table; 2. punching a cylinder; 3. mounting blocks; 4. stamping an upper die; 5. stamping a lower die; 6. a screw rod with positive and negative teeth; 7. driving the moving block; 8. connecting the rotating rod; 9. connecting the cross bars; 10. a vertical slide bar; 11. ejecting the movable plate; 12. a rotating gear; 13. an L-shaped rack; 14. a limiting sleeve; 15. a guide bar; 16. clamping the convex block; 17. fixing the inserted rod; 18. a handle block; 19. a return spring.

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 (b): referring to fig. 1-4, the stamping die for a metal piece of an electronic product includes a worktable 1 and a stamping cylinder 2, wherein a mounting block 3 is mounted at the bottom end of an output shaft of the stamping cylinder 2, and the mounting block 3 may be any one of metal blocks in the prior art and may be fixed to the bottom end of the output shaft of the stamping cylinder 2 by screwing; an upper stamping die 4 is detachably mounted at the bottom of the mounting block 3, a lower stamping die 5 is mounted at the top of the workbench 1, a die cavity matched with the upper stamping die 4 is formed at the top of the lower stamping die 5, an ejection moving plate 11 is arranged in the die cavity, a placing groove matched with the ejection moving plate 11 is formed in the inner wall of the bottom of the die cavity, a linkage cavity is formed in the lower stamping die 5, a positive and negative screw 6 is rotatably mounted on the inner wall of the side part of the linkage cavity, two driving moving blocks 7 are sleeved on the positive and negative screw 6 in a threaded manner, connecting rotating rods 8 are rotatably mounted at the tops of the two driving moving blocks 7, a connecting cross rod 9 is rotatably mounted at the top ends of the two connecting rotating rods 8 together, a vertical sliding rod 10 is mounted at the top of the connecting cross rod 9, the top end of the vertical sliding rod 10 extends into the die cavity and is mounted at the bottom of the ejection moving plate 11, one end of the positive and negative screw 6 extends out of the stamping die 5 and is connected with the mounting block 3 through a moving rotating component, the drive moving block 7 is provided with a guide unit.

Borrow by above-mentioned structure, when starting stamping cylinder 2, can drive installation piece 3 and mould 4 and reciprocate and carry out stamping forming on the punching press, when installation piece 3 reciprocates, also can drive positive and negative tooth lead screw 6 through removing the runner assembly and rotate, and then the accessible drive moves piece 7, connect bull stick 8, connect horizontal pole 9 and vertical slide bar 10 and drive ejecting board 11 that moves and reciprocate simultaneously, thereby can be automatic ejecting with the metalwork after the shaping, need not the staff and take out manually, time saving and labor saving, work burden has been lightened, and can effectively reduce and lead to the impaired condition of metalwork because of the manual work takes out.

As a preferable mode of the embodiment, the moving and rotating assembly comprises an L-shaped rack 13 arranged on the side of the mounting block 3, and a rotating gear 12 meshed with the L-shaped rack 13 is arranged at the end part of the positive and negative thread screw rod 6. The advantage that sets up like this is, when installation piece 3 reciprocated, also can drive L shape rack 13 and reciprocate, and then accessible rotating gear 12 drives positive and negative tooth lead screw 6 and rotates, has realized synchronous drive's purpose, and the continuity is good.

In this embodiment, a limiting sleeve 14 is slidably sleeved on the L-shaped rack 13, a strut is mounted on a side of the limiting sleeve 14, and one end of the strut is mounted on a side of the lower stamping die 5. The arrangement has the advantages that the moving direction of the L-shaped rack 13 can be limited, so that the L-shaped rack 13 and the rotating gear 12 can be always kept in an engaged state, and the stability is good.

In this embodiment, the top of the working table 1 is provided with an avoiding hole matched with the L-shaped rack 13. The advantage of setting up like this is, can guarantee that L shape rack 13 can normally reciprocate when the mould is moved, can not collide with workstation 1 mutually, and the feasibility is good.

As a preferred embodiment of the present embodiment, the guiding unit includes a guiding rod 15 installed on the inner walls of the linkage cavity away from each other, and both driving moving blocks 7 are slidably sleeved on the guiding rod 15. The advantage of setting up like this is, can make the drive move the piece 7 and can only horizontal migration and can not rotate, has played the guide effect, and the mould operation is more stable.

As a preferred embodiment of this embodiment, a mounting hole is opened at the bottom of the mounting block 3, a clamping protrusion 16 matched with the mounting hole is installed at the top of the upper stamping die 4, handle blocks 18 are respectively installed at both sides of the mounting block 3, a fixed insertion rod 17 is installed at a lateral portion of each handle block 18, fixed insertion holes are respectively opened at both sides of each clamping protrusion 16, an end portion of each fixed insertion rod 17 penetrates through the mounting block 3 and extends into each fixed insertion hole, and a reset element is installed on each handle block 18. The advantage of setting up like this is, when removing handle piece 18, can drive fixed inserted bar 17 and move out or the immigration fixed jack, and then can fix or loosen joint lug 16, has realized being convenient for going on the purpose of changing to punching press upper die 4.

In this embodiment, the return element comprises a return spring 19 fitted over the fixed plunger 17, and both ends of the return spring 19 are respectively mounted on the side portions of the handle block 18 and the mounting block 3. The advantage of this arrangement is that when the handle block 18 is released, the fixed inserted rod 17 can be automatically reset and moved into the fixed insertion hole under the action of the elastic force of the return spring 19, so as to fix the punching upper die 4, and the fixed state can be always kept, and the stability and the firmness are ensured.

This practical theory of operation:

when starting stamping cylinder 2, can drive installation piece 3 and mould 4 and reciprocate and carry out stamping forming in the punching press, installation piece 3 when reciprocating, can drive positive and negative tooth lead screw 6 through L shape rack 13 and running gear 12 and rotate, and then the accessible drive moves piece 7, connect bull stick 8, it drives ejecting board 11 that moves to connect horizontal pole 9 and vertical slide bar 10 and reciprocate simultaneously, thereby can be automatic ejecting with the metalwork after the shaping, need not the staff manual work and take out, time saving and labor saving, work burden has been alleviateed, and can effectively reduce and lead to the impaired condition of metalwork because of the manual work takes out.

When pulling handle piece 18, can drive fixed inserted bar 17 and shift out fixed jack, loosen joint lug 16, at this moment, can change punching press upper die 4, change the completion back, loosen handle piece 18, under reset spring 19's spring action, can make in fixed inserted bar 17 automatic re-setting immigration fixed jack, punching press upper die 4 is fixed, and can keep fixed state always, it is stable firm, realized being convenient for to go on the purpose of changing punching press upper die 4, and the practicality is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a stamping die of electronic product metalwork, includes workstation (1) and punching press cylinder (2), its characterized in that: the stamping device is characterized in that an installation block (3) is installed at the bottom end of an output shaft of the stamping cylinder (2), an upper stamping die (4) is detachably installed at the bottom of the installation block (3), a lower stamping die (5) is installed at the top of the workbench (1), a die cavity matched with the upper stamping die (4) is formed in the top of the lower stamping die (5), an ejection moving plate (11) is arranged in the die cavity, a placing groove matched with the ejection moving plate (11) is formed in the inner wall of the bottom of the die cavity, a linkage cavity is formed in the lower stamping die (5), a positive and negative screw rod (6) is rotatably installed on the inner wall of the side part of the linkage cavity, two driving moving blocks (7) are sleeved on the positive and negative screw rod (6) in a threaded manner, connecting rotating rods (8) are rotatably installed at the tops of the two driving moving blocks (7), and connecting cross rods (9) are rotatably installed at the top ends of the connecting rotating rods (8) together, vertical slide bar (10) are installed at the top of connecting horizontal pole (9), the top of vertical slide bar (10) extends to install in the die cavity on the bottom of ejecting board (11) that moves, the one end of positive and negative tooth lead screw (6) extends to outside punching press lower mould (5) and through removing rotating assembly with installation piece (3) are connected, the drive moves and installs the guide unit on piece (7).

2. The stamping die for electronic product metal parts as claimed in claim 1, wherein: the movable rotating assembly comprises an L-shaped rack (13) arranged on the side of the mounting block (3), and a rotating gear (12) meshed with the L-shaped rack (13) is arranged at the end of the positive and negative tooth screw rod (6).

3. The stamping die for electronic product metal parts as claimed in claim 2, wherein: a limiting sleeve (14) is sleeved on the L-shaped rack (13) in a sliding mode, a supporting rod is installed on the side portion of the limiting sleeve (14), and one end of the supporting rod is installed on the side portion of the lower stamping die (5).

4. The stamping die for electronic product metal parts as claimed in claim 2, wherein: and the top of the workbench (1) is provided with an avoiding hole matched with the L-shaped rack (13).

5. The stamping die for electronic product metal parts as claimed in claim 1, wherein: the guide unit comprises guide rods (15) which are installed together on the inner walls of two sides of the linkage cavity, and the two drive moving blocks (7) are sleeved on the guide rods (15) in a sliding mode.

6. The stamping die for electronic product metal parts as claimed in claim 1, wherein: the mounting hole has been seted up to the bottom of installation piece (3), the top of mould (4) is installed in the punching press with mounting hole assorted joint lug (16), the both sides of installation piece (3) all are provided with handle piece (18), fixed inserted bar (17) are installed to the lateral part of handle piece (18), fixed jack has all been seted up to the both sides of joint lug (16), the tip of fixed inserted bar (17) runs through installation piece (3) and extend to in the fixed jack, install reset element on handle piece (18).

7. The stamping die for electronic product metal parts as claimed in claim 6, wherein: the reset element comprises a reset spring (19) sleeved on the fixed inserted rod (17), and two ends of the reset spring (19) are respectively installed on the handle block (18) and the side part of the installation block (3).