CN208945075U

CN208945075U - A kind of improved electric liquid hammer relief arrangement

Info

Publication number: CN208945075U
Application number: CN201821637726.6U
Authority: CN
Inventors: 吴振云
Original assignee: Huangshi Weijin Science And Trade Co Ltd
Current assignee: Huangshi Weijin Science And Trade Co Ltd
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2019-06-07
Anticipated expiration: 2028-10-10

Abstract

The utility model discloses a kind of improved electric liquid hammer relief arrangements, including pedestal, the top surface of pedestal is fixed with hammer seat, the top surface both ends of pedestal are respectively fixed with hammerhead jib, the top of hammerhead jib is fixed with bracket, the top surface of bracket is fixed with master cylinder, and the top surface both ends of bracket are respectively fixed with accumulator；It is fixed with hammer stem on master cylinder, the bottom end of hammer stem is fixed with tup, and the junction of hammerhead jib and pedestal is fixed with damping；Oil pipe is connected between the accumulator and the lateral surface bottom end of the master cylinder；Solenoid valve is installed on oil pipe；By solenoid valve access Single arm control circuit in, by high-voltage signal come or Hall switch signal carry out off-load, off-load is high-efficient, ensure that Single arm operation safety；Tup hits material in a flash, and vibration meeting makes fixed plate A that fixed plate C be driven to squeeze buffer spring so that hammerhead jib extruding fixed plate A, and the guide rod of two sides is moved down in chamber A, completes buffering, extends the service life of Single arm.

Description

A kind of improved electric liquid hammer relief arrangement

Technical field

The utility model belongs to Single arm technical field, and in particular to a kind of improved electric liquid hammer relief arrangement.

Background technique

Single arm is a kind of novel forging equipment of energy-saving and environmental protection, there is single armed Single arm, both arms Single arm, work Principle is identical as electrohydraulic dynamic head, but fuselage and former steaming hollow hammer different from, the guiding of tup are changed to " X " guide rail, can make guide rail Gap is transferred within 0.3mm, and the guiding accuracy of Single arm is substantially increased, and is improved forging quality, is extended the hammer stem service life.

For Single arm after working long hours, cavity of resorption can generate very big pressure, if unloading not in time to Single arm Lotus be easy to cause Single arm to rush to summit, oil liquid seriously generates heat and other safety accidents；Also, material process is struck in Single arm In, the problem of very big vibration can be generated, be easy to damage hammer block and hammerhead jib, thus it is proposed that a kind of improved electric liquid hammer off-load Device.

Utility model content

The purpose of this utility model is to provide a kind of improved electric liquid hammer relief arrangements, to solve in above-mentioned background technique For the Single arm of proposition after working long hours, cavity of resorption can generate very big pressure, if carrying out off-load to Single arm not in time, It is easy to cause Single arm to rush to summit, oil liquid seriously generates heat and other safety accidents；Also, during Single arm strikes material, The problem of very big vibration can be generated, be easy to damage hammer block and hammerhead jib.

To achieve the above object, the utility model provides the following technical solutions: a kind of improved electric liquid hammer relief arrangement, packet Pedestal is included, the top surface of the pedestal is generally located at its lateral center position and is fixed with hammer seat, the top of the pedestal Surface both ends are respectively fixed with hammerhead jib, and the top of the hammerhead jib is fixed with bracket, and the top surface of the bracket is generally located at it Lateral center position is fixed with master cylinder, and the top surface both ends of the bracket are respectively fixed with accumulator；On the master cylinder It is fixed with hammer stem, the bottom end of the hammer stem is fixed with tup, and the junction of the hammerhead jib and the pedestal is fixed with damping； The inside of the master cylinder offers chamber B, and the top of the hammer stem up and down reciprocatingly can actively be embedded in the inside of the chamber B, And the top of the hammer stem is fixed with piston head；It is connected with oil pipe between the accumulator and the lateral surface bottom end of the master cylinder, And the both ends of the oil pipe are connected to the inside of the master cylinder and the accumulator respectively；Electromagnetism is installed on the oil pipe Valve.

Preferably, be respectively fixed with the spacing block set being distributed along longitudinal direction on the opposite face of the hammerhead jib, the tup it is outer Side offers the limiting groove to match with the spacing block set.

Preferably, the damping includes being fixed on the fixed plate A of the hammerhead jib bottom surface and being fixed on described The fixed plate B on base top surface；The bottom surface both ends of the fixed plate A are respectively fixed with guide rod, the fixed plate B's Top surface both ends are respectively fixed with the chamber A to match with the guide rod.

Preferably, the bottom surface of the fixed plate A is generally located at its lateral center position and is fixed with fixed link, institute The bottom end for stating fixed link is fixed with fixed plate C, the top surface at the bottom surface both ends of the fixed plate C and the fixed plate B Between buffer spring is distributed with.

Preferably, the inside of the guide holder offers chamber A, and the bottom end of the guide rod can be up and down reciprocatingly actively embedding Enter the inside of the chamber A.

Preferably, the lateral surface both ends of the piston head are respectively fixed with sealed rubber ring.

Preferably, the lateral surface of the piston head is fixed with the lubricating grease on the inside of two sealed rubber rings.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is controlled using PLC, by the control circuit of solenoid valve access Single arm, passes through high pressure Signal comes or Hall switch signal carries out off-load, and off-load is high-efficient, ensure that the safety of Single arm operation；

(2) the utility model is provided with damping, and tup hits material in a flash, and vibration meeting is so that hammerhead jib squeezes admittedly Fixed board A makes fixed plate A that fixed plate C be driven to squeeze buffer spring, and the guide rod of two sides is moved down in chamber A, is completed slow Punching, extends the service life of Single arm.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the A-A of Fig. 1 of the utility model to schematic cross-sectional view；

Fig. 3 is the base portion forward sight structural schematic diagram of the utility model；

Fig. 4 is the damping forward sight structural schematic diagram of the utility model；

Fig. 5 is the partial front structural schematic diagram of the utility model；

Fig. 6 is the circuit diagram of the utility model；

Fig. 7 is the electrical principle structural schematic diagram of the utility model；

Fig. 8 is the motor control theory structure schematic diagram of the utility model；

Fig. 9 is the solenoid valve control theory structure schematic diagram of the utility model；

In figure: 1, master cylinder；2, bracket；3, hammerhead jib；4, pedestal；5, seat is hammered into shape；6, tup；7, hammer stem；8, accumulator；9, it limits Convex block；10, limiting groove；11, damping；12, guide rod；13, fixed plate B；14, buffer spring；15, chamber A；16, it leads To seat；17, fixed plate C；18, fixed link；19, fixed plate A；20, piston head；21, sealed rubber ring；22, lubricating grease；23, electromagnetism Valve；24, oil pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment one

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are please referred to, the utility model provides a kind of technical side Case: a kind of improved electric liquid hammer relief arrangement, including pedestal 4, the top surface of pedestal 4 are generally located at its lateral center Place has been bolted hammer seat 5, and the top surface both ends of pedestal 4 have been bolted hammerhead jib 3, the top of hammerhead jib 3 respectively It is bolted bracket 2, the top surface of bracket 2 is generally located at its lateral center position and has been bolted master The top surface both ends of cylinder 1, bracket 2 have been bolted accumulator 8 respectively；Hammer stem 7 has been bolted on master cylinder 1, The bottom end of hammer stem 7 has been bolted tup 6, and hammerhead jib 3 and the junction of pedestal 4 are fixed with damping 11；Master cylinder 1 it is interior Portion offers chamber B, and the top of hammer stem 7 up and down reciprocatingly can actively be embedded in the inside of chamber B, and the top of hammer stem 7 is fixed with Piston head 20；Be connected with oil pipe 24 between accumulator 8 and the lateral surface bottom end of master cylinder 1, and the both ends of oil pipe 24 respectively with master cylinder 1 And the inside connection of accumulator 8；Solenoid valve 23 is installed on oil pipe 24.

For the ease of the up and down of tup 6, and make activity more stable, in the present embodiment, it is preferred that hammerhead jib 3 It is fixed with the spacing block set 9 being distributed along longitudinal direction on opposite face by welding manner respectively, the lateral surface of tup 6 is offered and limited The limiting groove 10 that convex block 9 matches.

In order to facilitate the installation of guide rod 12 and guide holder 16, in the present embodiment, it is preferred that damping 11 includes logical Bolt is crossed to be fixed on the fixed plate A19 of 3 bottom surface of hammerhead jib and be fixed by bolts in the fixed plate of 4 top surface of pedestal B13；The bottom surface both ends of fixed plate A19 pass through welding manner respectively and are fixed with guide rod 12, the top surface of fixed plate B13 Both ends are bolted the guide holder 16 to match with guide rod 12 respectively.

In order to facilitate the activity of fixed plate C17 with reset, be convenient for bumper and absorbing shock, in the present embodiment, it is preferred that fixed plate The bottom surface of A19 is generally located at its lateral center position and is fixed with fixed link 18 by welding manner, fixed link 18 Bottom end is fixed with fixed plate C17, the bottom surface both ends of fixed plate C17 and the top surface of fixed plate B13 by welding manner Between buffer spring 14 is distributed with.

In order to facilitate the cooperation of guide holder 16 and guide rod 12, in the present embodiment, it is preferred that open the inside of guide holder 16 Equipped with chamber A15, the bottom end of guide rod 12 up and down reciprocatingly can actively be embedded in the inside of chamber A15.

In order to enable master cylinder 1 more seals, in the present embodiment, it is preferred that the lateral surface both ends of piston head 20 are fixed respectively There is sealed rubber ring 21.

For the ease of reducing the friction between piston head 20 and 1 inner wall of master cylinder, in the present embodiment, it is preferred that piston head 20 Lateral surface be fixed with the lubricating grease 22 positioned at two sealed rubber rings, 21 inside.

Embodiment two

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are please referred to, the utility model provides a kind of technical side Case: a kind of improved electric liquid hammer relief arrangement, including pedestal 4, the top surface of pedestal 4 are generally located at its lateral center Place is fixed with hammer seat 5 by welding manner, and the top surface both ends of pedestal 4 pass through welding manner respectively and are fixed with hammerhead jib 3, hammerhead jib 3 top is fixed with bracket 2 by welding manner, and the top surface of bracket 2 is generally located at its lateral center position and passes through Bolt is fixed with master cylinder 1, and the top surface both ends of bracket 2 have been bolted accumulator 8 respectively；Pass through bolt on master cylinder 1 It is fixed with hammer stem 7, the bottom end of hammer stem 7 has been bolted tup 6, and hammerhead jib 3 and the junction of pedestal 4 are fixed with damping 11；The inside of master cylinder 1 offers chamber B, and the top of hammer stem 7 up and down reciprocatingly can actively be embedded in the inside of chamber B, and hammer stem 7 Top be fixed with piston head 20；Oil pipe 24, and the two of oil pipe 24 are connected between accumulator 8 and the lateral surface bottom end of master cylinder 1 End is connected to the inside of master cylinder 1 and accumulator 8 respectively；Solenoid valve 23 is installed on oil pipe 24.

In order to facilitate the installation of guide rod 12 and guide holder 16, in the present embodiment, it is preferred that damping 11 includes logical Welding manner is crossed to be fixed on the fixed plate A19 of 3 bottom surface of hammerhead jib and be fixed on 4 top surface of pedestal by welding manner Fixed plate B13；The bottom surface both ends of fixed plate A19 pass through welding manner respectively and are fixed with guide rod 12, the top of fixed plate B13 Portion, both ends, surface are bolted the guide holder 16 to match with guide rod 12 respectively.

The working principle and process for using of the utility model: the 23 model D943H of solenoid valve of the utility model, master cylinder 1 Model FRR, the utility model controlled using PLC, solenoid valve 23 accessed in the control circuit of Single arm, pass through height Pressure signal comes or Hall switch signal carries out off-load, and when tup 6 rises, solenoid valve 23 is opened, and oil pump and accumulator 8 are simultaneously to master 1 cavity of resorption fuel feeding of cylinder, solenoid valve 23 is closed when tup 6 declines, and the oil liquid of oil pump output can only enter 8 cavity of resorption of accumulator, when tup 6 When break-off, by 23 control oil pump off-load of solenoid valve；

Tup 6 hits material in a flash, and vibration meeting drives fixed plate A19 solid so that the extruding fixed plate A19 of hammerhead jib 3 Fixed board C17 squeezes buffer spring 14, and the guide rod 12 of two sides is moved down in chamber A15, completes buffering, extends Single arm Service life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of improved electric liquid hammer relief arrangement, including pedestal (4), the top surface of the pedestal (4) is generally located at its cross To center position be fixed with hammer seat (5), the top surface both ends of the pedestal (4) are respectively fixed with hammerhead jib (3), the hammer The top of arm (3) is fixed with bracket (2), and the top surface of the bracket (2) is generally located at its lateral center position and fixes Have master cylinder (1), the top surface both ends of the bracket (2) are respectively fixed with accumulator (8)；Hammer is fixed on the master cylinder (1) The bottom end of bar (7), the hammer stem (7) is fixed with tup (6), it is characterised in that: the company of the hammerhead jib (3) and the pedestal (4) The place of connecing is fixed with damping (11)；The inside of the master cylinder (1) offers chamber B, and the top of the hammer stem (7) can be past up and down The multiple inside for being actively embedded in the chamber B, and the top of the hammer stem (7) is fixed with piston head (20)；The accumulator (8) Be connected between the lateral surface bottom end of the master cylinder (1) oil pipe (24), and the both ends of the oil pipe (24) respectively with the master The connection of the inside of cylinder (1) and the accumulator (8)；Solenoid valve (23) are installed on the oil pipe (24).

2. a kind of improved electric liquid hammer relief arrangement according to claim 1, it is characterised in that: the phase of the hammerhead jib (3) The spacing block set (9) being distributed along longitudinal direction is respectively fixed on opposite, the lateral surface of the tup (6) offers and the limit convex The limiting groove (10) that block (9) matches.

3. a kind of improved electric liquid hammer relief arrangement according to claim 1, it is characterised in that: the damping (11) Including being fixed on the fixed plate A (19) of the hammerhead jib (3) bottom surface and being fixed on the fixation of the pedestal (4) top surface Plate B (13)；The bottom surface both ends of the fixed plate A (19) are respectively fixed with guide rod (12), the top of the fixed plate B (13) Portion, both ends, surface are respectively fixed with the guide holder (16) to match with the guide rod (12).

4. a kind of improved electric liquid hammer relief arrangement according to claim 3, it is characterised in that: the fixed plate A (19) Bottom surface be generally located at its lateral center position and be fixed with fixed link (18), the bottom end of the fixed link (18) is fixed Have fixed plate C (17), divides between the bottom surface both ends of the fixed plate C (17) and the top surface of the fixed plate B (13) It is furnished with buffer spring (14).

5. a kind of improved electric liquid hammer relief arrangement according to claim 3, it is characterised in that: the guide holder (16) Inside offers chamber A (15), and the bottom end of the guide rod (12) up and down reciprocatingly can actively be embedded in the interior of the chamber A (15) Portion.

6. a kind of improved electric liquid hammer relief arrangement according to claim 1, it is characterised in that: the piston head (20) Lateral surface both ends are respectively fixed with sealed rubber ring (21).

7. a kind of improved electric liquid hammer relief arrangement according to claim 6, it is characterised in that: the piston head (20) Lateral surface is fixed with the lubricating grease (22) on the inside of two sealed rubber rings (21).