CN209886463U

CN209886463U - Multi-punch open press

Info

Publication number: CN209886463U
Application number: CN201920581410.8U
Authority: CN
Inventors: 唐海燕; 何雄文
Original assignee: Hunan Haiyan Electric Co Ltd
Current assignee: Hunan Haiyan Electric Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-03
Anticipated expiration: 2029-04-26

Abstract

The utility model relates to a many drifts open press, which comprises a frame, a machine support, stamping device and transmission, the frame is fixed in on the frame, stamping device sets up in the middle part of frame and links to each other with transmission mutually, the frame is provided with vibration damper, stamping device is including the punching press seat that is located the frame middle part, be located the shaping template of punching press seat below and install in the drift of punching press seat bottom, the outside of punching press seat is provided with the guide block, the drift is at punching press seat downside align to grid, the shaping hole that has and drift phase-match and position to correspond is opened on the surface of shaping template. The open type press is provided with a plurality of punches, and the punches can be conveniently disassembled and replaced according to actual production requirements, so that the number and the positions of the punches are changed. The two-part press frame has the advantages that the two parts are respectively the base, the damping spring and the damping unit are arranged between the two parts, the capacity generated when the press machine operates can be effectively absorbed, the stable operation of equipment is kept, all parts of the press machine are protected, and the processing quality of processing is also improved.

Description

Multi-punch open press

Technical Field

The utility model relates to the field of mechanical equipment, in particular to multi-punch open press.

Background

The press (including a punch press and a hydraulic press) is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. Open presses are one of the most common cold stamping devices used as work platforms for cold stamping dies. It has simple structure and convenient use. The existing open type press can only process one die at a time, the efficiency is low, the vibration isolation effect is poor, repeated vibration easily damages equipment, and the processing quality is influenced.

Disclosure of Invention

The utility model aims at shortcoming and problem that exist among the background art improve and the innovation, provide a many drifts open press, which comprises a frame, a machine support, stamping device and transmission, the frame is fixed in on the frame, stamping device sets up in the middle part of frame and links to each other with transmission, the frame is provided with vibration damper, stamping device is including the punching press seat that is located the frame middle part, be located the shaping template of punching press seat below and install the drift in punching press seat bottom, the outside of punching press seat is provided with the guide block, the drift is at punching press seat downside align to grid, the shaping hole that corresponds with drift phase-match and position is opened on the surface of shaping template.

In one embodiment, the punch comprises a fixing piece and a stamping piece, one end of the fixing piece is installed at the bottom of the stamping seat, and the stamping piece is detachably installed at the other end of the fixing piece.

In one embodiment, the lower end surface of the fixing part is provided with a slot, the upper end surface of the stamping part is provided with an insertion block corresponding to the slot, a connecting hole is formed between the slot and the insertion block, and the stamping part can be arranged at the lower end of the fixing part by inserting a bolt into the connecting hole and matching with a corresponding nut.

In one embodiment, the base comprises a support positioned above and a base connected below the support, the vibration damping device comprises vibration damping springs connected between the support and the base, the vibration damping springs are uniformly distributed on the connecting surface of the support and the base, pre-tightening bolts are further connected between the support and the base, and the pre-tightening bolts are symmetrically distributed on the outer edge of the connecting surface of the support and the base.

In one embodiment, the vibration damping device comprises a damping unit arranged between the support and the base, the damping unit comprises a damping cavity arranged on the upper surface of the base and a damping rod connected to the lower side of the support, the damping rod corresponds to the damping cavity and is inserted into the damping cavity, the damping cavity is correspondingly distributed on the inner side of the vibration damping spring, and a damping agent is arranged in the damping cavity.

In one embodiment, the transmission device comprises a crankshaft transversely arranged on the upper side of the rack, one end of the crankshaft is connected to the rack, the other end of the crankshaft is connected with a driven wheel, the middle part of the crankshaft is connected with a crank, and the lower end of the crank is provided with the stamping seat; the support is fixed with a motor, the output end of the motor is provided with a driving wheel, and the driving wheel is connected with a driven wheel through a belt.

In one embodiment, the upper surface of the support is provided with a material guide table, fixing frames are arranged on two sides of the material guide table, the forming template is arranged between the fixing frames on the two sides, a material guide slope right opposite to the forming template is arranged in the middle of the material guide table, and the material guide slope inclines outwards.

The utility model has the advantages that: the open type press is provided with a plurality of punches, and the punches can be conveniently disassembled and replaced according to actual production requirements, so that the number and the positions of the punches are changed. The two-part press frame has the advantages that the two parts are respectively the base, the damping spring and the damping unit are arranged between the two parts, the capacity generated when the press machine operates can be effectively absorbed, the stable operation of equipment is kept, all parts of the press machine are protected, and the processing quality of processing is also improved.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the punch of the present invention;

fig. 3 is a schematic view of the damping device of the present invention;

in the figure: a stand-1; a support-11; a base-12; a frame-2; punching a seat-3; molding a template-4; a punch-5; a fixture-51; slot-511; a stamping-52; an insert-521; a damping spring-61; a damper chamber-62; a damping rod-63; a pre-tightening bolt-64; -71 of a crankshaft; a crank-72; a driven wheel-73; a motor-74; a driving wheel-75; a belt-76; a material guide table-8; a fixed mount-81; a material guiding slope-82; a guide block-9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-3, the multi-punch open press of the present invention comprises a frame 1, a frame 2, a press device and a transmission device, wherein the frame 1 comprises a support 11 located above and a base 12 connected below the support 11,

frame 2 is frame rack structure, frame 2 is fixed in on frame 1, stamping device sets up in the middle part of frame 2 and links to each other with transmission, frame 1 is provided with damping device, damping device is including connecting damping spring 61 between support 11 and base 12, damping spring 61 evenly distributed is on the face of being connected of support 11 and base 12, still be connected with pretension bolt 64 between support 11 and base 12, pretension bolt 64 symmetric distribution is on the outer edge of the face of being connected of support 11 and base 12. The preload bolt 64 is used to lock the preload of the damper spring 61, and functions to adjust the preload. The damping spring has the effects of noise reduction and vibration isolation, and can absorb energy generated when equipment impacts.

The damping device further comprises a damping unit arranged between the support 11 and the base 12, the damping unit comprises a damping cavity 62 arranged on the upper surface of the base 12 and a damping rod 63 connected to the lower side of the support 11, the damping cavity 62 corresponds to the damping cavity 62 and is inserted into the damping cavity 62, the damping cavity 62 is correspondingly distributed on the inner side of the damping spring 6, and damping agents are arranged in the damping cavity 62. The damping agent can relieve the rebound speed of the damping spring 61, disperse and relieve the impulse of the damping spring 61, play a role in further absorbing vibration energy and improve the damping effect.

The punching device comprises a punching seat 3 positioned in the middle of the frame 2, a forming template 4 positioned below the punching seat 3 and a punch 5 arranged at the bottom of the punching seat, wherein a guide block 9 is arranged on the outer side of the punching seat 3, the punches 5 are uniformly arranged on the lower side of the punching seat 3 in a straight line, and a forming hole corresponding to the punch 5 in a matched and positioned mode is formed in the surface of the forming template 4. The punch 5 comprises a fixing piece 51 and a stamping piece 52, one end of the fixing piece 51 is installed at the bottom of the stamping seat 3, a slot 511 is formed in the lower end face of the fixing piece 51, an inserting block 521 corresponding to the slot is formed in the upper end face of the stamping piece 52, a communicating connecting hole is formed between the slot 511 and the inserting block 521, and the stamping piece can be installed at the lower end of the fixing piece through inserting a bolt in the connecting hole and matching with a corresponding nut. Install a plurality of drifts to can require convenient dismantlement and change the drift according to actual production, change the quantity, the position of drift.

The transmission device comprises a crankshaft 71 transversely arranged on the upper side of the rack 2, one end of the crankshaft 71 is connected to the rack 2, the other end of the crankshaft 71 is connected with a driven wheel 73, the middle part of the crankshaft 71 is connected with a crank 72, and the lower end of the crank 72 is provided with the stamping seat 3; a motor 74 is fixed on the support 11, a driving wheel 75 is mounted at the output end of the motor 74, and the driving wheel 75 is connected with the driven wheel 73 through a belt 76. The transmission device transmits kinetic energy to the punching seat 3, and the punch 5 reciprocates up and down through the guide block 9 to machine the metal blank on the forming template 4.

The upper surface of the support 11 is provided with a material guiding platform 8, both sides of the material guiding platform 8 are provided with fixing frames 81, the forming template 4 is arranged between the fixing frames 81 at both sides, the middle part of the material guiding platform 8 is provided with a material guiding slope 82 right opposite to the forming template 4, and the material guiding slope 82 inclines outwards. The machined workpiece is discharged downwardly from the forming hole and slides out through the guide ramp 82.

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.

Claims

1. The utility model provides a many drifts open press, includes frame, stamping device and transmission, on the frame was fixed in the frame, stamping device set up in the middle part of frame and linked to each other with transmission, and the frame is provided with damping device, its characterized in that: the punching device comprises a punching seat positioned in the middle of the rack, a forming template positioned below the punching seat and a punch mounted at the bottom of the punching seat, guide blocks are arranged on the outer side of the punching seat, the punches are uniformly arranged on the lower side of the punching seat, and forming holes matched with the punch and corresponding to the positions of the forming holes are formed in the surface of the forming template.

2. The multi-punch open press of claim 1, wherein: the drift includes mounting and stamping workpiece, the one end of mounting is installed in the bottom of punching press seat, and the stamping workpiece is installed to mounting other end detachable.

3. The multi-punch open press of claim 2, wherein: the lower terminal surface of mounting is equipped with the slot, and the up end of stamping workpiece is equipped with the inserted block that corresponds with the slot, opens the connecting hole that has the intercommunication between slot and the inserted block, and the accessible is in the connecting hole grafting bolt and the corresponding nut of cooperation and installs the stamping workpiece in the lower extreme of mounting.

4. The multi-punch open press of claim 3, wherein: the base is including the support that is located the top and connecting in the base of support below, damping device is including connecting the damping spring between support and base, and damping spring evenly distributed still is connected with the pretension bolt between support and the base on the face of being connected of support and base, pretension bolt symmetric distribution in the outer edge of the face of being connected of support and base.

5. The multi-punch open press of claim 4, wherein: the damping device comprises a damping unit arranged between the support and the base, the damping unit comprises a damping cavity arranged on the upper surface of the base and a damping rod connected to the lower side of the support and corresponding to the damping cavity and inserted into the damping cavity, the damping cavity is correspondingly distributed on the inner side of the damping spring, and a damping agent is arranged in the damping cavity.

6. The multi-punch open press of claim 5, wherein: the transmission device comprises a crankshaft transversely arranged on the upper side of the rack, one end of the crankshaft is connected to the rack, the other end of the crankshaft is connected with a driven wheel, the middle of the crankshaft is connected with a crank, and the lower end of the crank is provided with the stamping seat; the support is fixed with a motor, the output end of the motor is provided with a driving wheel, and the driving wheel is connected with a driven wheel through a belt.

7. The multi-punch open press of claim 6, wherein: the support upper surface is provided with the guide platform, and the mount is all installed to guide platform both sides, installs between the mount of both sides the shaping template, the middle part of guide platform is provided with just to the guide slope of shaping template, and the guide slope outwards slopes.