CN210648306U

CN210648306U - Power head for electro-hydraulic hammer

Info

Publication number: CN210648306U
Application number: CN201921089205.6U
Authority: CN
Inventors: 王凯; 刘钊
Original assignee: Xi'an Lantong Mechanical Equipment Manufacturing Co Ltd
Current assignee: Xi'an Lantong Mechanical Equipment Manufacturing Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-02
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a unit head for electro-hydraulic hammer relates to electro-hydraulic hammer technical field, to the integrative design of the unit head of current electro-hydraulic hammer, need wholly change the more extravagant problem when taking place to damage, now proposes following scheme, including the piston rod, the bottom welding of the both sides of piston rod has the connecting block, the bottom fixedly connected with push rod motor of connecting block, the end-to-end articulated pull rod that has of output shaft of push rod motor, two the bottom of the one side that the pull rod is close to each other all welds and draws the piece, the first tup of bottom fixedly connected with of piston rod, the mounting groove has been seted up to the bottom of first tup, and the pull rod with draw a movable sleeve to establish in the mounting groove, two draw one side that the piece is close to each other to be equipped with. The utility model relates to a novelty, easy operation can assemble and dismantle first tup and second tup, need not change together when changing like this, reduces the economic loss of enterprise.

Description

Power head for electro-hydraulic hammer

Technical Field

The utility model relates to an electro-hydraulic hammer technical field especially relates to an unit head for electro-hydraulic hammer.

Background

The electro-hydraulic hammer is a novel energy-saving and environment-friendly forging device, is divided into a single-arm electro-hydraulic hammer and a double-arm electro-hydraulic hammer, has the same working principle as an electro-hydraulic power head, but has a machine body different from an original steam hammer, and the guide of a hammer head is changed into an X-shaped guide rail, so that the gap of the guide rail can be adjusted to be within 0.3mm, the guide precision of the electro-hydraulic hammer is greatly improved, the quality of a forged piece is improved, and the service life of a hammer rod is prolonged.

The power head of the existing electro-hydraulic hammer is of a large-block structure, when the power head is extruded, the bottom of the power head is in close contact with a pressed object, so that the bottom of the power head is damaged, if the power head is integrally replaced, great economic loss can be brought, and the bottom of the power head is easily damaged by a pit, so that the pressed object is easily uneven when the power head is extruded next time, and the power head for the electro-hydraulic hammer is provided.

Disclosure of Invention

The utility model provides a pair of unit head for electro-hydraulic hammer has solved the integrative design of unit head of current electro-hydraulic hammer, needs the relatively extravagant problem of whole change when taking place to damage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power head for an electro-hydraulic hammer comprises a piston rod, wherein connecting blocks are welded at the bottoms of two sides of the piston rod, a push rod motor is fixedly connected at the bottom of each connecting block, a pull rod is hinged at the tail end of an output shaft of the push rod motor, pull blocks are welded at the bottoms of two sides, close to each other, of the pull rods, a first hammer head is fixedly connected at the bottom of the piston rod, a mounting groove is formed in the bottom of the first hammer head, the pull rod and the pull blocks are movably sleeved in the mounting groove, mounting blocks movably sleeved in the mounting groove are arranged at one sides, close to each other, of the two pull blocks, limiting blocks positioned on the pull blocks are welded at two sides of each mounting block, a fixing groove positioned on the mounting block is arranged above each limiting block, a spring is connected to the inner wall of the fixing groove, one end, two chutes are formed in the top of the second hammer head along the length direction of the second hammer head, a sliding block is slidably mounted inside the chute, an elastic rubber block is bonded to the top of the sliding block, and the top end of the elastic rubber block is bonded to the pulling block.

Preferably, the two sides of the mounting groove are provided with insertion grooves positioned at the bottoms of the first hammers, the insertion rods are movably sleeved inside the insertion grooves, and the bottom ends of the insertion rods are welded with the second hammers.

Preferably, two connecting holes are formed in the top plate of the mounting groove, the push rod motor penetrates through the connecting holes, and the push rod motor is connected with the connecting block through bolts.

Preferably, the top of pulling the piece is equipped with the inclined plane, the vertical cross-section of stopper is right trapezoid structure, and the inclined plane on the stopper contacts with the inclined plane on the piece of pulling.

Preferably, the piston rod is connected with the first hammer through a bolt, and the vertical sections of the sliding groove and the sliding block are both of T-shaped structures.

Preferably, a cushion pad is bonded to the top of the mounting block, and the cushion pad is in contact with the inner wall of the top of the mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install first tup, the second tup, the connecting block, the push rod motor, the pull rod, draw the piece, a spring, the installation piece, elastic rubber piece and slider isotructure, wherein the push rod motor drives the pull rod and draws a rebound, draw the piece then taut stopper, make the stopper drive the installation piece taut, and installation piece and second tup welding, consequently, can make first tup and second tup fix and constitute a whole together, when the bottom of second tup takes place to damage, then dismantle it can, the device novel in design, the operation is thus simple, can assemble and dismantle first tup and second tup, need not change together when changing like this, reduce the economic loss of enterprise.

Drawings

Fig. 1 is a front view schematic diagram of the power head for the electro-hydraulic hammer of the present invention.

Fig. 2 is the utility model provides a local enlarged structure schematic diagram of a department of unit head for electro-hydraulic hammer.

In the figure: 1 piston rod, 2 first tups, 3 mounting grooves, 4 connecting blocks, 5 push rod motors, 6 pull rods, 7 pull blocks, 8 mounting blocks, 9 fixing grooves, 10 springs, 11 limiting blocks, 12 second tups, 13 sliding grooves, 14 sliding blocks, 15 elastic rubber blocks, 16 insertion grooves and 17 insertion rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a power head for an electrohydraulic hammer comprises a piston rod 1, connecting blocks 4 are welded at the bottoms of two sides of the piston rod 1, a push rod motor 5 is fixedly connected to the bottom of the connecting block 4, a pull rod 6 is hinged to the tail end of an output shaft of the push rod motor 5, pull blocks 7 are welded at the bottoms of the mutually adjacent sides of the two pull rods 6, a first hammer 2 is fixedly connected to the bottom of the piston rod 1, a mounting groove 3 is formed at the bottom of the first hammer 2, the pull rod 6 and the pull blocks 7 are movably sleeved in the mounting groove 3, a mounting block 8 movably sleeved in the mounting groove 3 is arranged at the mutually adjacent side of the two pull blocks 7, limiting blocks 11 positioned on the pull blocks 7 are welded at two sides of the mounting block 8, a fixing groove 9 positioned on the mounting block 8 is arranged above the limiting blocks 11, a spring 10 is connected to the inner wall, the bottom welding of installation piece 8 has second tup 12, and two spouts 13 have been seted up along its length direction in the top of second tup 12, and the inside slidable mounting of spout 13 has slider 14, and the top of slider 14 bonds elastic rubber piece 15, and the top of elastic rubber piece 15 bonds with drawing piece 7.

The both sides of mounting groove 3 are equipped with the inserting groove 16 that is located 2 bottoms of first tup, the inside movable sleeve of inserting groove 16 is equipped with inserting rod 17, and inserting rod 17's bottom and the welding of second tup 12, two connecting holes have been seted up to the roof of mounting groove 3, and push rod motor 5 runs through the connecting hole, push rod motor 5 passes through bolted connection with connecting block 4, the top of drawing piece 7 is equipped with the inclined plane, stopper 11's perpendicular cross-section is the right trapezoid structure, and the inclined plane on the stopper 11 contacts with the inclined plane on drawing piece 7, piston rod 1 passes through bolted connection with first tup 2, spout 13 and slider 14's perpendicular cross-section is T type structure, the top of installation piece 8 bonds there is the blotter, and the contact of the top inner wall of.

In this embodiment, firstly, the push rod motor 5 drives the pull rod 6 and the pull block 7 to move upwards, the pull block 7 tensions the limit block 11, at this time, the spring 10 is in a compressed state, so that the limit block 11 drives the mounting block 8 to be tensioned, and the mounting block 8 is welded with the second hammer 12, so that the first hammer 2 and the second hammer 12 can be fixed together to form a whole, when the bottom of the second hammer 12 is damaged, the second hammer can be disassembled without replacing the whole, and when the second hammer is disassembled, the output shaft of the push rod motor 5 extends out to drive the pull rod 6 to move downwards, the elastic force of the spring 10 can incline the pull rod 6, the pull block 7 also compresses the elastic rubber block 15 and drives the sliding block 14 to slide along the sliding groove 13, so that the pull block 7 is away from each other, so that the pull block 7 is separated from the limit block 11, so that the second hammer 12 can be separated from the first hammer 2, and the economic loss of enterprises is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The power head for the electro-hydraulic hammer comprises a piston rod (1) and is characterized in that connecting blocks (4) are welded at the bottoms of the two sides of the piston rod (1), a push rod motor (5) is fixedly connected to the bottom of each connecting block (4), a pull rod (6) is hinged to the tail end of an output shaft of the push rod motor (5), pull blocks (7) are welded at the bottom of one side, close to each other, of the pull rods (6), a first hammer head (2) is fixedly connected to the bottom of the piston rod (1), a mounting groove (3) is formed in the bottom of the first hammer head (2), the pull rods (6) and the pull blocks (7) are movably sleeved in the mounting groove (3), mounting blocks (8) are arranged at one side, close to each other, of the pull blocks (7) and movably sleeved in the mounting groove (3), limiting blocks (11) located on the pull blocks (7) are welded at the two, the top of stopper (11) is equipped with fixed slot (9) that are located installation piece (8), the inner wall connection of fixed slot (9) has spring (10), and spring (10) stretch out the one end of fixed slot (9) and be connected with pull rod (6), the bottom welding of installation piece (8) has second tup (12), two spout (13) have been seted up along its length direction at the top of second tup (12), the inside slidable mounting of spout (13) has slider (14), the top of slider (14) bonds elasticity rubber block (15), and the top of elasticity rubber block (15) bonds with pull block (7).

2. The power head for the electro-hydraulic hammer according to claim 1, wherein insertion grooves (16) located at the bottom of the first hammer head (2) are formed in two sides of the mounting groove (3), an insertion rod (17) is movably sleeved in the insertion grooves (16), and the bottom end of the insertion rod (17) is welded with the second hammer head (12).

3. The power head for the electro-hydraulic hammer according to claim 1, wherein two connecting holes are formed in a top plate of the mounting groove (3), the push rod motor (5) penetrates through the connecting holes, and the push rod motor (5) is connected with the connecting block (4) through a bolt.

4. The power head for the electro-hydraulic hammer according to claim 1, wherein an inclined surface is arranged at the top of the pull block (7), the vertical section of the limit block (11) is of a right trapezoid structure, and the inclined surface on the limit block (11) is in contact with the inclined surface on the pull block (7).

5. The power head for the electro-hydraulic hammer according to claim 1, wherein the piston rod (1) is connected with the first hammer head (2) through a bolt, and the vertical sections of the sliding groove (13) and the sliding block (14) are both T-shaped structures.

6. The power head for an electro-hydraulic hammer according to claim 1, wherein a cushion pad is adhered to the top of the mounting block (8) and contacts with the inner wall of the top of the mounting groove (3).