CN214720240U

CN214720240U - Three-direction cold forging forming machine

Info

Publication number: CN214720240U
Application number: CN202121136055.7U
Authority: CN
Inventors: 陶德胜
Original assignee: Ningbo Quanqin Intelligent Technology Co ltd
Current assignee: Ningbo Quanqin Intelligent Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-16
Anticipated expiration: 2031-05-25

Abstract

The application discloses a three-direction cold forging forming machine, which comprises a rack, a driving device, a connecting assembly and forging devices, wherein the rack is provided with a forging table, the forging devices are respectively arranged on two sides of the forging table and right above the forging table, the forging devices on two sides of the forging table are symmetrically arranged, and the driving device can drive the forging devices through the connecting assembly to synchronously forge materials placed on the forging table; the forging device comprises a forging hammer and a traction assembly, the traction assembly is connected to the rear part of the forging hammer, and the connection assembly is connected with the traction assembly in a matched mode; coupling assembling can control and pull the subassembly and carry out periodic traction to forging the hammer, makes forging the hammer and can carry out reciprocating motion and strike and forge the platform, utilizes mechanical structure, can realize forging a plurality of directions of product simultaneously, increases cold forging efficiency, and machine long service life maintains the convenience.

Description

Three-direction cold forging forming machine

Technical Field

The application relates to the technical field of forging equipment, in particular to a three-direction cold forging forming machine.

Background

Cold forging is a general term for plastic working such as cold die forging, cold extrusion, cold heading, and the like. Cold forging is a forming process in which a material is recrystallized at a temperature lower than or equal to a recovery temperature, and forging without heating a blank is conventionally called cold forging in production. The cold forging materials are mostly aluminum and partial alloy, copper and partial alloy, low carbon steel, medium carbon steel and low alloy structural steel which have small deformation resistance and good plasticity at room temperature. The cold forging piece has good surface quality and high dimensional precision, and can replace some cutting processing. The cold forging can strengthen the metal and improve the strength of the parts.

However, the existing cold forging forming machine has the following defects: common make-up machine is mostly the unilateral cold forging, and forging efficiency is lower, can not carry out even forging in a plurality of directions simultaneously, in addition because the make-up machine uses hydraulic structure to drive most often, and inner structure is complicated, and design manufacturing cost is higher, still needs often to maintain comparatively inconvenient.

Disclosure of Invention

An aim at of this application provides one kind can carry out three direction cold forging simultaneously, forges efficiently, long service life, maintains convenient three direction cold forging make-up machine.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a three-direction cold forging forming machine comprises a rack, a driving device, a connecting assembly and forging devices, wherein a forging table is arranged on the rack, the forging devices are respectively arranged on two sides of the forging table and right above the forging table, the forging devices on two sides of the forging table are symmetrically arranged, and the driving device can drive the forging devices through the connecting assembly to synchronously forge materials placed on the forging table; the driving device comprises a motor and a transmission wheel set, the motor drives the transmission wheel set to drive the connecting assembly to move, the forging device comprises a forging hammer and a traction assembly, the traction assembly is connected to the rear portion of the forging hammer, and the connecting assembly is connected with the traction assembly in a matched mode; the connecting assembly can control the traction assembly to periodically pull the forging hammer, so that the forging hammer can reciprocate and impact the forging table.

Specifically, the traction assembly comprises a first traction rod and a second traction rod, the front end of the first traction rod is rotatably connected with the forging hammer, the rear end of the first traction rod is rotatably connected with the front end of the second traction rod to form a rotating shaft, and the rear end of the second traction rod is connected with the rack.

Specifically, the connecting assembly comprises a swing rod pulley assembly, the swing rod pulley assembly comprises a cam and a swing rod, the cam is arranged on the transmission wheel set and rotates along with the transmission wheel set, the swing rod comprises a movable end and a connecting end, the movable end is matched with and moves along with the cam, and the connecting end is rotatably connected to the rotating shaft above the forging platform; when the swinging rod moves, the rotating shaft can be pulled, so that the length of the traction assembly in the vertical direction is changed.

Specifically, coupling assembling includes eccentric connecting rod, eccentric connecting rod one end cooperation is followed the motion of transmission wheelset, the eccentric connecting rod other end rotate connect in forge the platform both sides the axis of rotation department, can stimulate during the motion of eccentric connecting rod the axis of rotation makes the length of pulling the subassembly on the horizontal direction changes.

As an improvement, the movable end is provided with a pulley, the pulley is matched with the cam, the swing rod and pulley assembly further comprises a limiter, one end of the limiter is rotatably connected with the rack, the other end of the limiter is fixedly connected with the movable end, and the limiter can enable the contact position of the pulley and the cam not to deviate.

As an improvement, a balancing device is fixedly arranged on the frame and connected with the rear ends of the second traction rods on the two sides of the forging platform, and the balancing device can enable the rear ends of the second traction rods to move towards the opposite side of the forging platform and abut against the frame.

As an improvement, a power assisting device is fixedly arranged on the frame, the power assisting device is connected with the rotating shaft above the forging platform, the power assisting device is arranged on the opposite side of the swinging rod, and one end of the swinging rod can be tightly attached to the cam to move by the power assisting device.

Preferably, the booster device comprises a balance cylinder.

Preferably, the balancing means comprises a booster cylinder.

As an improvement, the forging device further comprises guides respectively arranged above and on two sides of the forging table along the forging direction, and the forging hammer is slidably arranged in the guides.

Compared with the prior art, the beneficial effect of this application lies in: utilize mechanical structure's cooperation, realize the synchronous forging of three direction, make forging efficiency higher, forge more even of product out, because the use is mechanical connection, compare in the common equipment that uses hydraulic structure to forge, this make-up machine has design manufacturing cost and uses the energy consumption low, installation maintenance more simple and convenient advantage, when breaking down, also can be quick accurate screening and inspection out fault location, save time.

Drawings

FIG. 1 is a front view of the internal structure of a forging hammer as it is being forged in accordance with a preferred embodiment of the present application;

FIG. 2 is a rear view of the internal structure of the forging hammer as disengaged in accordance with a preferred embodiment of the present application;

FIG. 3 is a schematic illustration of the connection of a rocker-pulley assembly according to a preferred embodiment of the present application;

fig. 4 is a schematic view of the connection of an eccentric link according to a preferred embodiment of the present application.

In the figure: 1. a frame; 11. a forging station; 2. a drive device; 21. a motor; 22. a transmission wheel set; 3. a connecting assembly; 31. a swing rod pulley assembly; 311. a cam; 312. a swing lever; 3121. a movable end; 3122. a connecting end; 3123. a pulley; 313. a stopper; 32. an eccentric link; 4. a forging device; 41. forging a hammer; 42. a traction assembly; 421. a first traction rod; 422. a second traction rod; 423. a rotating shaft; 43. a guide; 5. a booster device; 6. a balancing device.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The present application is further described with reference to the accompanying drawings:

as shown in fig. 1 to 2, a preferred embodiment of the present application includes a frame 1, a driving device 2, a connecting assembly 3, and a forging device 4, wherein the frame 1 is provided with a forging stage 11, the forging device 4 is respectively disposed on two sides of the forging stage 11 and directly above the forging stage 11, the forging devices 4 on two sides of the forging stage 11 are symmetrically disposed, and the driving device 2 can drive the forging device 4 through the connecting assembly 3 to synchronously forge a material placed on the forging stage 11.

The driving device 2 comprises a motor 21 and a transmission wheel set 22, the motor 21 drives the transmission wheel set 22 to drive the connecting assembly 3 to move, the forging device 4 comprises a forging hammer 41 and a traction assembly 42, the traction assembly 42 is connected to the rear part of the forging hammer 41, and the connecting assembly 3 is connected with the traction assembly 42 in a matched mode; the connecting assembly 3 can control the traction assembly 42 to periodically pull the forging hammer 41, so that the forging hammer 41 can reciprocate and impact the forging platform 11, the operation of the plurality of forging devices 4 can be realized only by using one motor 21 and mechanically connecting, and the energy consumption is low.

The traction assembly 42 comprises a first traction rod 421 and a second traction rod 422, the front end of the first traction rod 421 is rotatably connected with the forging hammer 41 and is positioned by using a bolt, the first traction rod 421 is prevented from being separated from the forging hammer 41, the rear end of the first traction rod 421 is rotatably connected with the front end of the second traction rod 422 to form a rotating shaft 423, and the rear end of the second traction rod 422 is connected with the frame 1, so that the traction assembly 42 can be fixed.

The forging device 4 further comprises a guide 43, the guide 43 is respectively arranged above the forging platform 11 and on two sides of the forging platform 11 along the forging direction, a guide rail is arranged in the guide 43, and the forging hammer 41 is slidably arranged on the guide rail of the guide 43, so that the forging hammer 41 cannot deviate or collide, and collide with the frame 1, wear and damage occur or even damage occur, and forging errors are caused.

As shown in fig. 3, the connecting assembly 3 includes a swing link pulley assembly 31, the swing link pulley assembly 31 includes a cam 311 and a swing lever 312, the cam 311 is disposed on the transmission pulley set 22 to rotate along with the transmission pulley set 22, the swing lever 312 includes a movable end 3121 and a connecting end 3122, the movable end 3121 is matched with the following cam 311 to move, and the connecting end 3122 is rotatably connected to a rotating shaft 423 above the forging table 11; when the swing rod 312 moves, the rotating shaft 423 can be pulled, so that the included angle between the first traction rod 421 and the second traction rod 422 is reduced, the length of the traction assembly 42 in the vertical direction is changed, and the traction and the lifting of the forging hammer 41 are realized.

The movable end 3121 is provided with the pulley 3123, the pulley 3123 sets up with the cooperation of cam 311, makes the rotation of cam 311 more smooth and easy, can not produce the hindrance with the swinging arms 312, pendulum rod pulley assembly 31 still includes stopper 313, and stopper 313 one end is rotated with frame 1 and is connected, and the stopper 313 other end and movable end 3121 fixed connection, and stopper 313 can make the contact position of pulley 3123 and cam 311 not skew.

The frame 1 is fixedly provided with a power assisting device 5, the power assisting device 5 is connected with a rotating shaft 423 above the forging platform 11, the power assisting device 5 is arranged on the opposite side of the swinging rod 312, one end of the swinging rod 312 can be made to move close to the cam 311 by the power assisting device 5, the swinging rod 312 can be ensured to periodically pull the rotating shaft 423 along the movement track of the cam 311, and the balancing device 6 preferably uses a power assisting air cylinder which can have certain deformability while having supportability.

The power assisting device 5 and the limiting stopper 313 can be used in a combined mode, the structural rigidity is improved, the operation stability of the swing rod and pulley assembly 31 is improved, and the forging strength is guaranteed.

As shown in fig. 4, the connecting assembly 3 includes an eccentric link 32, one end of the eccentric link 32 is matched to move along with the transmission wheel set 22, the other end of the eccentric link 32 is rotatably connected to the rotating shafts 423 at both sides of the forging stage 11, and when the eccentric link 32 moves, the rotating shafts 423 can be pulled to reduce the included angle between the first traction rod 421 and the second traction rod 422, so that the length of the traction assembly 42 in the horizontal direction is changed, and the forging hammer 41 is pulled and moved outward.

The frame 1 is fixedly provided with a balancing device 6, the balancing device 6 is connected with the rear ends of the second traction rods 422 at the two sides of the forging platform 11, the balancing device 6 can enable the rear ends of the second traction rods 422 to move towards the opposite side of the forging platform 11 and abut against the frame 1, when the traction assembly 42 deforms, the balancing device 6 can keep the stability of the rear portion of the traction assembly 42, the power assisting device 5 preferably uses a balancing cylinder, has a certain movement allowance, can relieve impact, and avoids the situation that the movement force of the connecting assembly 3 is too large, so that the traction assembly 42 is subjected to collision and abrasion in the deformation process.

The operation principle is as follows: the motor 21 is started to drive the transmission wheel set 22 to rotate, the cam 311 and the eccentric connecting rod 32 move along with the transmission wheel set 22, when the swing rod 312 is located at the protrusion of the cam 311, the eccentric connecting rod 32 is located at the lowest point, the traction component 42 restores to the initial state, the forging hammers 41 in the three directions impact the product on the forging table 11, when the swing rod 312 is located at the depression of the cam 311, the eccentric connecting rod 32 is located at the highest point, the traction component 42 is drawn to deform, and all the forging hammers 41 in the three directions are controlled by the traction component 42 to be far away from the product on the forging table 11.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a three direction cold forging make-up machines which characterized in that: the forging device comprises a rack, a driving device, a connecting assembly and forging devices, wherein the rack is provided with a forging table, the forging devices are respectively arranged on two sides of the forging table and right above the forging table, the forging devices on two sides of the forging table are symmetrically arranged, and the driving device can drive the forging devices through the connecting assembly to synchronously forge materials placed on the forging table; the driving device comprises a motor and a transmission wheel set, the motor drives the transmission wheel set to drive the connecting assembly to move, the forging device comprises a forging hammer and a traction assembly, the traction assembly is connected to the rear portion of the forging hammer, and the connecting assembly is connected with the traction assembly in a matched mode; the connecting assembly can control the traction assembly to periodically pull the forging hammer, so that the forging hammer can reciprocate and impact the forging table.

2. A three-directional cold forging machine, as claimed in claim 1, wherein: the traction assembly comprises a first traction rod and a second traction rod, the front end of the first traction rod is rotatably connected with the forging hammer, the rear end of the first traction rod is rotatably connected with the front end of the second traction rod to form a rotating shaft, and the rear end of the second traction rod is connected with the rack.

3. A three-directional cold forging machine, as claimed in claim 2, wherein: the connecting assembly comprises a swing rod pulley assembly, the swing rod pulley assembly comprises a cam and a swing rod, the cam is arranged on the transmission wheel set and rotates along with the transmission wheel set, the swing rod comprises a movable end and a connecting end, the movable end is matched with and moves along with the cam, and the connecting end is rotatably connected to the rotating shaft above the forging platform; when the swinging rod moves, the rotating shaft can be pulled, so that the length of the traction assembly in the vertical direction is changed.

4. A three-directional cold forging machine, as claimed in claim 2, wherein: coupling assembling includes eccentric connecting rod, eccentric connecting rod one end cooperation is followed the motion of transmission wheelset, the eccentric connecting rod other end rotate connect in forge the platform both sides the axis of rotation department, can stimulate during the eccentric connecting rod motion the axis of rotation makes the length of pulling the subassembly on the horizontal direction changes.

5. A three-directional cold forging machine, as claimed in claim 3, wherein: the movable end is provided with a pulley, the pulley is matched with the cam, the swing rod and pulley assembly further comprises a limiting stopper, one end of the limiting stopper is rotatably connected with the rack, the other end of the limiting stopper is fixedly connected with the movable end, and the limiting stopper can enable the contact position of the pulley and the cam not to deviate.

6. A three-directional cold forging machine, as claimed in claim 2, wherein: the frame is fixedly provided with a balancing device, the balancing device is connected with the rear ends of the second traction rods on the two sides of the forging platform, and the balancing device can enable the rear ends of the second traction rods to move towards the opposite side of the forging platform and abut against the frame.

7. A three-directional cold forging machine, as claimed in claim 3, wherein: the power assisting device is fixedly arranged on the rack and connected with the rotating shaft above the forging platform, the power assisting device is arranged on the opposite side of the swinging rod, and one end of the swinging rod can be tightly attached to the cam to move by the power assisting device.

8. A three-directional cold forging machine, as claimed in claim 7, wherein: the boosting device comprises a balance cylinder.

9. A three-directional cold forging machine, as claimed in claim 6, wherein: the balancing device comprises a power-assisted cylinder.

10. A three-directional cold forging machine, as claimed in any one of claims 1 to 9, wherein: the forging device further comprises a guider, the guider is arranged above the forging platform and on two sides of the forging platform respectively along the forging direction, and the forging hammer is arranged in the guider in a sliding mode.