CN216881551U

CN216881551U - Blank centering device for forging

Info

Publication number: CN216881551U
Application number: CN202122333226.1U
Authority: CN
Inventors: 于涛; 陶润祥; 李彬; 尚念峰
Original assignee: Shandong Taijin Precision Forging Co ltd
Current assignee: Shandong Taijin Precision Forging Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-07-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a blank centering device for forging, which comprises an operation table, a centering device and a centering device, wherein the operation table is provided with a plurality of centering holes; the fixed slot has been seted up at the middle part of operation panel upper surface, the piston groove has been seted up to the middle part symmetry of fixed slot left and right sides inner wall, the inside sliding connection in piston groove has the piston, the horizontal fixed mounting in right side middle part of piston has the connecting rod, the right-hand member of connecting rod run through the piston groove and with splint fixed connection, the right side of piston is provided with the spring, the left middle part of piston is provided with air pressure sensor, the equal fixed mounting in both ends has the air pump about the operation panel upper surface. According to the utility model, through the combination of the air pump, the piston groove, the piston, the connecting rod and the clamping plates, the raw materials in the fixed groove can be clamped and centered, the air pressure in the piston groove can be monitored through the air pressure sensor arranged on the left side of the piston, the clamping force of the two groups of clamping plates on the raw materials is further controlled, and the raw materials are prevented from being damaged due to overlarge clamping force.

Description

Blank centering device for forging

Technical Field

The utility model relates to the technical field of forging, in particular to a blank centering device for forging.

Background

Forging is a processing method for applying pressure on a metal blank by using a forging machine to enable the metal blank to generate plastic deformation so as to obtain a forging with certain mechanical property, certain shape and certain size.

The utility model discloses a through retrieval publication number CN106270359B, disclose a blank centering device for forging, including the bottom plate, the left side board, the right side board, the dead lever, the roof, first slide rail, first branch, second branch, first motor, first gear, the second gear, first slider, the rack, N type pole, head rod, the second connecting rod, the push pedal, the second slide rail, the second slider, the cylinder, the cutter, first spring, electronic reel and acting as go-between, the bottom plate top left and right sides is equipped with left side board and right side board respectively, left side board top right side and right side board top left side all are equipped with the dead lever.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved, that is, 1, in the comparison document, the raw material is clamped by two groups of push plates, but the clamping force of the push plates to the raw material cannot be controlled, so that the raw material is easily damaged, and 2, after the raw material is forged, a large amount of chips are adhered to the surface of the raw material, so that the raw material needs to be manually cleaned by workers, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blank centering device for forging, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a blank centering device for forging comprises an operation table;

the fixed slot has been seted up at the middle part of operation panel upper surface, the piston groove has been seted up to the middle part symmetry of fixed slot left and right sides inner wall, the inside sliding connection in piston groove has the piston, the horizontal fixed mounting in right side middle part of piston has the connecting rod, the right-hand member of connecting rod run through the piston groove and with splint fixed connection, the right side of piston is provided with the spring, the left middle part of piston is provided with air pressure sensor, the equal fixed mounting in both ends has the air pump about the operation panel upper surface, the outlet duct on air pump right side runs through the left side of piston groove top inner wall, the inside of outlet duct is provided with the check valve, be provided with electric telescopic handle directly over the fixed slot, electric telescopic handle's bottom fixed mounting has the cutter, the right side of operation panel is provided with the PLC controller.

As a preferred embodiment of the present invention, an air duct is communicated with the left side of the inner wall of the top end of the piston groove in a penetrating manner, fixed blocks are fixedly mounted on the left and right sides of the upper surface of the operating table, an air tap is fixedly mounted on the inner side of the fixed block, the tail end of the air duct is communicated with the air tap through the fixed block, and an electromagnetic valve is disposed inside the air duct.

As a preferred embodiment of the present invention, a collecting groove is formed in the middle of the inner wall of the bottom end of the operating platform, guide grooves are uniformly formed in the inner wall of the bottom end of the fixing groove, and the fixing groove is communicated with the collecting groove through the guide grooves.

In a preferred embodiment of the present invention, the spring is sleeved outside the connecting rod, and the spring is disposed inside the piston groove.

As a preferred embodiment of the present invention, an input end of the PLC controller is electrically connected to an external power source through a wire, an output end of the PLC controller is electrically connected to input ends of the air pump and the electromagnetic valve through a wire, a data output end of the air pressure sensor is connected to a data input end of the PLC controller, and a signal output end of the PLC controller is connected to a signal input end of the air pump.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the blank centering device for forging, disclosed by the utility model, raw materials in the fixed groove can be clamped and centered through the combination of the air pump, the piston groove, the piston, the connecting rod and the clamping plates, the air pressure in the piston groove can be monitored through the air pressure sensor arranged on the left side of the piston, the clamping force of the two groups of clamping plates on the raw materials is further controlled, and the raw materials are prevented from being damaged due to the overlarge clamping force.

2. According to the blank centering device for forging, the air guide pipe, the electromagnetic valve and the air nozzle are combined, when the raw materials are forged, the electromagnetic valve is opened to discharge high-pressure air in the piston groove, so that the clamp plate can be conveniently reset and separated from the raw materials, and meanwhile, scraps generated in the raw material forging process can be cleaned.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a forging blank centering device of the present invention;

FIG. 2 is a top view of a guide channel of a forging blank centering device of the present invention.

In the figure: operation panel 1, fixed slot 2, piston groove 3, piston 4, connecting rod 5, splint 6, spring 7, air pressure sensor 8, air pump 9, outlet duct 10, check valve 11, air duct 12, fixed block 13, air cock 14, solenoid valve 15, collecting vat 16, guide slot 17, electric telescopic handle 18, cutter 19, PLC controller 20.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a blank centering device for forging comprises an operation platform 1;

a fixed groove 2 is arranged in the middle of the upper surface of the operating platform 1, piston grooves 3 are symmetrically arranged in the middle of the inner walls of the left side and the right side of the fixed groove 2, a piston 4 is connected in the piston groove 3 in a sliding way, a connecting rod 5 is horizontally and fixedly arranged in the middle of the right side of the piston 4, the right end of the connecting rod 5 penetrates through the piston groove 3 and is fixedly connected with the clamping plate 6, the right side of the piston 4 is provided with a spring 7, an air pressure sensor 8 is arranged in the middle of the left side of the piston 4, air pumps 9 are fixedly arranged at the left end and the right end of the upper surface of the operating platform 1, an air outlet pipe 10 on the right side of the air pump 9 penetrates through the left side of the inner wall of the top end of the piston groove 3, a one-way valve 11 is arranged inside the air outlet pipe 10, an electric telescopic rod 18 is arranged right above the fixing groove 2, a cutter 19 is fixedly mounted at the bottom end of the electric telescopic rod 18, and a PLC (programmable logic controller) 20 is arranged on the right side of the operating platform 1.

In this embodiment (as shown in fig. 1-2), through the combination of air pump 9, piston groove 3, piston 4, connecting rod 5 and splint 6, can carry out the clamping to the raw materials in fixed slot 2 and carry out the centering operation, be provided with air pressure sensor 8 through the left side of piston 4, can monitor the air pressure in the piston groove 3, further control the clamping dynamics of two sets of splint 6 to the raw materials, avoid the too big damage raw materials of clamping dynamics.

In this embodiment (please refer to fig. 1), the left side of the inner wall of the top end of the piston groove 3 is penetrated and communicated with an air duct 12, the left side and the right side of the upper surface of the operating platform 1 are fixedly provided with fixing blocks 13, the inner side of the fixing block 13 is fixedly provided with an air nozzle 14, the tail end of the air duct 12 is penetrated through the fixing block 13 and communicated with the air nozzle 14, an electromagnetic valve 15 is arranged inside the air duct 12, after the forging of the raw material is completed, the electromagnetic valve 15 is opened to discharge the high-pressure air in the piston groove 3, so that the clamp plate 6 can be reset and separated from the raw material, and meanwhile, the chips generated in the forging process of the raw material can be cleaned.

In this embodiment (see fig. 1-2), a collecting groove 16 is formed in the middle of the inner wall of the bottom end of the operating platform 1, guide grooves 17 are uniformly formed in the inner wall of the bottom end of the fixing groove 2, and the fixing groove 2 is communicated with the collecting groove 16 through the guide grooves 17, so that the debris in the fixing groove 2 can be conveniently cleaned.

In this embodiment (see fig. 1), the spring 7 is sleeved on the outer side of the connecting rod 5, and the spring 7 is disposed on the inner side of the piston groove 3, so that the connecting rod 5 can limit the spring 7, and the use effect is prevented from being affected by the inclination of the spring 7 during compression and extension.

In this embodiment (please refer to fig. 1-2), an input end of the PLC controller 20 is electrically connected to an external power source through a wire, an output end of the PLC controller 20 is electrically connected to input ends of the air pump 9 and the electromagnetic valve 15 through a wire, a data output end of the air pressure sensor 8 is connected to a data input end of the PLC controller 20, a signal output end of the PLC controller 20 is connected to a signal input end of the air pump 9, and the PLC controller 20 can control the air pump 9 and the electromagnetic valve 15 to operate.

It should be noted that the utility model is a blank centering device for forging, comprising an operation table 1, a fixed groove 2, a piston groove 3, a piston 4, a connecting rod 5, a splint 6, a spring 7, an air pressure sensor 8, an air pump 9, an air outlet pipe 10, a one-way valve 11, an air duct 12, a fixed block 13, an air nozzle 14, an electromagnetic valve 15, a collecting groove 16, a guide groove 17, an electric telescopic rod 18, a cutter 19, a PLC (programmable logic controller) 20, all of which are universal standard components or components known by technicians in the field, the structure and principle of which can be known by technical manuals or by conventional experimental methods, when in operation, the raw materials are placed in the fixed groove 2, two groups of air pumps 9 are controlled to work synchronously, the piston groove 3 is inflated by the air outlet pipe 10, so that the piston 4 can be pushed to move in the piston groove 3 and the spring 7 is compressed, further, the piston 4 can push the splint 6 to push the raw materials in the fixed groove 2 to the middle of the operation table 1 by the connecting rod 5, meanwhile, the two groups of clamping plates 6 can clamp the raw materials, the air pressure sensor 8 is arranged on the left side of the piston 4, the air pressure in the piston groove 3 can be monitored, when the air pressure in the piston groove 3 reaches the threshold value of the air pressure sensor 8, data can be transmitted to the PLC 20, the PLC 20 further controls the air pump 9 to stop working, the phenomenon that the extrusion force of the two groups of clamping plates 6 on the raw materials is too large to damage the raw materials is avoided, the electric telescopic rod 18 is controlled to work to push the cutter 19 to move downwards for cutting operation, after the use is finished, the electromagnetic valve 15 is controlled to be opened, high-pressure air in the piston groove 3 is sprayed out through the air nozzle 14 communicated with the air guide pipe 12, the chips generated by cutting the surface of the raw materials can be further cleaned, the guide groove 17 is formed in the inner wall of the bottom end of the fixing groove 2 in a penetrating mode, the chips in the fixing groove 2 can be conveniently discharged, the structure is simple, the use effect is good.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A blank centering device for forging is characterized by comprising an operation table (1);

the middle part of the upper surface of the operating platform (1) is provided with a fixed groove (2), the middle parts of the inner walls of the left side and the right side of the fixed groove (2) are symmetrically provided with piston grooves (3), the inside of the piston grooves (3) is connected with a piston (4) in a sliding manner, the middle part of the right side of the piston (4) is horizontally and fixedly provided with a connecting rod (5), the right end of the connecting rod (5) penetrates through the piston grooves (3) and is fixedly connected with a clamping plate (6), the right side of the piston (4) is provided with a spring (7), the middle part of the left side of the piston (4) is provided with an air pressure sensor (8), the left end and the right end of the upper surface of the operating platform (1) are both fixedly provided with air pumps (9), an air outlet pipe (10) on the right side of each air pump (9) penetrates through the left side of the inner wall of the top end of the piston grooves (3), and the inside of the air outlet pipe (10) is provided with a one-way valve (11), an electric telescopic rod (18) is arranged right above the fixing groove (2), a cutter (19) is fixedly mounted at the bottom end of the electric telescopic rod (18), and a PLC (programmable logic controller) (20) is arranged on the right side of the operating platform (1).

2. A forging blank centering device as set forth in claim 1, wherein: the left side of piston groove (3) top inner wall is run through the intercommunication and is had air duct (12), the equal fixed mounting in the left and right sides of operation panel (1) upper surface has fixed block (13), the inboard fixed mounting of fixed block (13) has air cock (14), the end of air duct (12) run through fixed block (13) and communicate with air cock (14), the inside of air duct (12) is provided with solenoid valve (15).

3. A forging blank centering device as set forth in claim 1, wherein: collecting vat (16) have been seted up at the middle part of operation panel (1) bottom inner wall, guide slot (17) have evenly been seted up to the bottom inner wall of fixed slot (2), fixed slot (2) are through guide slot (17) and collecting vat (16) intercommunication.

4. A forging blank centering device as set forth in claim 1, wherein: the spring (7) is sleeved on the outer side of the connecting rod (5), and the spring (7) is arranged on the inner side of the piston groove (3).

5. A forging blank centering device as set forth in claim 1, wherein: the input of PLC controller (20) passes through the wire with external power supply and constitutes the electricity and be connected, the output of PLC controller (20) passes through the wire with air pump (9) and the input of solenoid valve (15) and constitutes the electricity and be connected, the data output part of air pressure sensor (8) is connected with the data input part of PLC controller (20), the signal output part of PLC controller (20) is connected with the signal input part of air pump (9).