CN212976588U

CN212976588U - Free forging electro-hydraulic hammer capable of achieving accurate guiding

Info

Publication number: CN212976588U
Application number: CN202021768722.9U
Authority: CN
Inventors: 牛家序; 牛衍昭
Original assignee: Jinan Hailong Machinery Co ltd
Current assignee: Jinan Hailong Machinery Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-04-16
Anticipated expiration: 2030-08-22

Abstract

The utility model provides a can accurate direction freely forge electro-hydraulic hammer relates to electro-hydraulic hammer technical field. The free forging electro-hydraulic hammer capable of being accurately guided comprises: the upper surface of the base is fixedly connected with an anvil block; the free forging electro-hydraulic hammer mechanism is connected with the base and comprises a support, a hydraulic cylinder, a mounting plate, a frame and a hammer head, wherein the mounting plate is arranged above the base and fixedly connected with the base through two symmetrically arranged frames, the upper surface of the mounting plate is fixedly connected with the hydraulic cylinder through the support, the output end of the hydraulic cylinder penetrates through the mounting plate and is connected with the hammer head through a connecting seat, and the hammer head is positioned right above the anvil block; the guiding mechanism is connected with the base and is also connected with the hammer. The utility model provides a can accurate direction freely forge electro-hydraulic hammer has the advantage that improves work piece processingquality.

Description

Free forging electro-hydraulic hammer capable of achieving accurate guiding

Technical Field

The utility model relates to an electro-hydraulic hammer technical field especially relates to a can accurate direction freely forge electro-hydraulic hammer.

Background

The free forging electro-hydraulic hammer is based on the principle that the lower cavity of a piston of a hammer rod is always communicated with high-pressure oil, and the oil in and out of the upper cavity of the piston is controlled by a servo valve to realize striking and return stroke. When the upper cavity is communicated with high pressure, the hydraulic cylinder is driven to form differential motion, and the dead weight of the hammer head is added, so that quick striking is realized; when the upper piston cavity is decompressed, hydraulic oil acts on the annular area of the lower piston cavity, and the return stroke is realized by overcoming the gravity of the hammer head and the corresponding friction force.

Freely forge electro-hydraulic hammer when using, process the work piece through the tup, present freely forge electro-hydraulic hammer when using, its tup is direct through pneumatic cylinder drive, and does not lead to the tup through guiding mechanism for the tup is when the motion, takes place to rock easily, influences the quality of work piece processing.

Therefore, there is a need to provide a new free forging electrohydraulic hammer that can be precisely guided to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve work piece processingquality's free forging electrohydraulic hammer that can accurate direction.

The utility model provides a can accurate direction freely forge electro-hydraulic hammer includes: the upper surface of the base is fixedly connected with an anvil block; the free forging electro-hydraulic hammer mechanism is connected with the base and comprises a support, a hydraulic cylinder, a mounting plate, a frame and a hammer head, wherein the mounting plate is arranged above the base and fixedly connected with the base through two symmetrically arranged frames, the upper surface of the mounting plate is fixedly connected with the hydraulic cylinder through the support, the output end of the hydraulic cylinder penetrates through the mounting plate and is connected with the hammer head through a connecting seat, and the hammer head is positioned right above the anvil block; the guide mechanism is connected with the base and is also connected with the hammer head; the guide mechanism comprises a first threaded rod, a mounting sleeve, an internal thread sleeve and a side plate, the side surface of the hammer head is fixedly connected with the side plate, the side plate is provided with a vertically through mounting hole, the mounting sleeve is fixedly connected in the mounting hole, the internal thread sleeve is rotatably connected in the mounting sleeve, the upper surface of the base is fixedly connected with the vertically arranged first threaded rod, and the first threaded rod penetrates through the internal thread sleeve and is in threaded connection with the internal thread sleeve; and the stroke control mechanism is connected with the base.

Preferably, the stroke control mechanism comprises a supporting plate and a stroke switch, the supporting plate is mounted on the upper surface of the base, the stroke switch is mounted on the upper surface of the supporting plate, and the stroke switch is located under the side plate.

Preferably, the stroke control mechanism still includes knob, second threaded rod, limiting plate, the last fixed surface of base is connected with the second threaded rod of the vertical setting, and the second threaded rod is located one side of curb plate, and the second threaded rod run through the backup pad and with backup pad threaded connection, the last fixed surface of base is connected with the limiting plate, backup pad and limiting plate sliding connection.

Preferably, the stroke control mechanism further comprises a knob, and the top of the second threaded rod is fixedly connected with the knob.

Preferably, a rubber cushion pad is fixedly connected between the anvil block and the base.

Compared with the prior art, the utility model provides a can the accurate free forging electro-hydraulic hammer who leads has following beneficial effect:

1. the first threaded rod is in threaded connection with the internal thread sleeve, and the occlusion force is formed between the first threaded rod and the internal thread sleeve, so that the probability of shaking of the internal thread sleeve is reduced, the guiding of the device is more stable and accurate, and the processing quality of a workpiece is improved;

2. the utility model discloses a travel switch can be accurate the stroke of control tup, guarantees the machining precision of work piece.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention, which provides a precisely guided free-forging electrohydraulic hammer;

FIG. 2 is a schematic structural view of the guide mechanism shown in FIG. 1;

fig. 3 is a schematic structural view of the stroke control mechanism shown in fig. 1.

Reference numbers in the figures: 1. a guide mechanism; 11. a first threaded rod; 12. installing a sleeve; 13. an internal thread sleeve; 14. a side plate; 2. a stroke control mechanism; 21. a knob; 22. a second threaded rod; 23. a limiting plate; 24. a support plate; 25. a travel switch; 3. freely forging the electro-hydraulic hammer mechanism; 31. a support; 32. a hydraulic cylinder; 33. mounting a plate; 34. a frame; 35. a hammer head; 4. an anvil block; 5. a base.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a free forging electrohydraulic hammer capable of precisely guiding according to the present invention; FIG. 2 is a schematic structural view of the guide mechanism shown in FIG. 1; fig. 3 is a schematic structural view of the stroke control mechanism shown in fig. 1. The free forging electro-hydraulic hammer that can lead to accurately includes: the upper surface of the base 5 is fixedly connected with an anvil block 4; the free forging electro-hydraulic hammer mechanism 3 is connected with the base 5; the guide mechanism 1 is connected with the base 5, and the guide mechanism 1 is further connected with the hammer 35; and the stroke control mechanism 2 is connected with the base 5.

In the specific implementation process, as shown in fig. 1, the free forging electrohydraulic hammer mechanism 3 includes a support 31, a hydraulic cylinder 32, an installation plate 33, a frame 34 and a hammer head 35, the installation plate 33 is arranged above the base 5, the installation plate 33 is fixedly connected with the base 5 through the two symmetrical frames 34, the upper surface of the installation plate 33 is fixedly connected with the hydraulic cylinder 32 through the support 31, the output end of the hydraulic cylinder 32 penetrates through the installation plate 33 and is connected with the hammer head 35 through a connecting seat, and the hammer head 35 is located right above the anvil block 4.

Need to explain: when the device is used, a workpiece to be processed is placed on the anvil block 4, the hydraulic cylinder 32 is driven to stretch and retract, the hammer head 35 is driven to move in the vertical direction, and the workpiece on the anvil block 4 is processed through the hammer head 35.

Referring to fig. 1 and 2, the guide mechanism 1 includes a first threaded rod 11, an installation sleeve 12, an internal thread sleeve 13 and a side plate 14, a side fixedly connected with side plate 14 of the hammer 35, a through installation hole is formed in the side plate 14, the installation sleeve 12 is fixedly connected in the installation hole, the internal thread sleeve 13 is connected in the installation sleeve 12 in a rotating manner, the upper surface of the base 5 is fixedly connected with the first threaded rod 11 which is vertically arranged, and the first threaded rod 11 penetrates through the internal thread sleeve 13 and is in threaded connection with the internal thread sleeve 13.

Need to explain: when the hammer 35 is driven to move in the vertical direction by the hydraulic cylinder 32, the side plate 14, the mounting sleeve 12 and the internal thread sleeve 13 also move in the vertical direction, and the first threaded rod 11 is in threaded connection with the internal thread sleeve 13, so that the threaded sleeve 13 can rotate relative to the mounting sleeve 12; leading and spacing through first threaded rod 11 internal thread cover 13, because first threaded rod 11 and internal thread cover 13 threaded connection have the snap-in force between first threaded rod 11 and the internal thread cover 13, reduce the internal thread cover 13 and take place the probability of rocking to make the direction of device steady more, accurate, improve the quality of work piece processing.

Referring to fig. 1 and 3, the stroke control mechanism 2 includes a support plate 24 and a stroke switch 25, the support plate 24 is mounted on the upper surface of the base 5, the stroke switch 25 is mounted on the upper surface of the support plate 24, and the stroke switch 25 is located right below the side plate 14.

Need to explain: the travel switch is used for controlling the hydraulic cylinder 32, when the side plate 14 moves downwards and is in extrusion contact with the travel switch 25, the hydraulic cylinder 32 stops working through the travel switch 25, so that the travel of the hammer 35 can be accurately controlled, and the machining precision of a workpiece is ensured.

Referring to fig. 3, the stroke control mechanism 2 further includes a knob 21, a second threaded rod 22 and a limiting plate 23, the second threaded rod 22 vertically arranged on the upper surface of the base 5 is fixedly connected with the second threaded rod 22, the second threaded rod 22 is located on one side of the side plate 14, the second threaded rod 22 penetrates through the supporting plate 24 and is in threaded connection with the supporting plate 24, the limiting plate 23 is fixedly connected with the upper surface of the base 5, and the supporting plate 24 is in sliding connection with the limiting plate 23.

Need to explain: make backup pad 24 can move along second threaded rod 22 through rotating second threaded rod 22 to adjust the distance between backup pad 24 and the base 5, can adjust the stroke of tup 35, satisfy the work piece to different thickness and process, thereby improve device's application scope.

Referring to fig. 3, the stroke control mechanism 2 further includes a knob 21, and the knob 21 is fixedly connected to the top of the second threaded rod 22.

Need to explain: the second threaded rod 22 is turned by the operator with the aid of the knob 21.

Referring to fig. 1, a rubber cushion pad is fixedly connected between the anvil 4 and the base 5.

Need to explain: the rubber pad blotter can play the effect of buffering, when reducing the device and using, to base 5's impact force.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A free-forging electrohydraulic hammer capable of being precisely guided, comprising:

the upper surface of the base (5) is fixedly connected with an anvil block (4);

the free forging electro-hydraulic hammer mechanism (3) is connected with the base (5), the free forging electro-hydraulic hammer mechanism (3) comprises a support (31), a hydraulic cylinder (32), an installation plate (33), a rack (34) and a hammer head (35), the installation plate (33) is arranged above the base (5), the installation plate (33) is fixedly connected with the base (5) through the two symmetrically arranged racks (34), the upper surface of the installation plate (33) is fixedly connected with the hydraulic cylinder (32) through the support (31), the output end of the hydraulic cylinder (32) penetrates through the installation plate (33) and is connected with the hammer head (35) through a connecting seat, and the hammer head (35) is positioned right above the anvil block (4);

the guide mechanism (1), the said guide mechanism (1) is connected with base (5), and the guide mechanism (1) is still connected with hammer (35); the guide mechanism (1) comprises a first threaded rod (11), a mounting sleeve (12), an internal threaded sleeve (13) and a side plate (14), the side surface of the hammer head (35) is fixedly connected with the side plate (14), the side plate (14) is provided with a mounting hole which is through up and down, the mounting sleeve (12) is fixedly connected in the mounting hole, the internal threaded sleeve (13) is rotatably connected in the mounting sleeve (12), the upper surface of the base (5) is fixedly connected with the vertically arranged first threaded rod (11), and the first threaded rod (11) penetrates through the internal threaded sleeve (13) and is in threaded connection with the internal threaded sleeve (13);

the stroke control mechanism (2), the stroke control mechanism (2) is connected with the base (5).

2. The electro-hydraulic hammer capable of precisely guiding as claimed in claim 1, wherein the stroke control mechanism (2) comprises a support plate (24) and a stroke switch (25), the support plate (24) is mounted on the upper surface of the base (5), the stroke switch (25) is mounted on the upper surface of the support plate (24), and the stroke switch (25) is located right below the side plate (14).

3. The free forging electrohydraulic hammer capable of guiding accurately according to claim 1, wherein the stroke control mechanism (2) further comprises a knob (21), a second threaded rod (22) and a limiting plate (23), the upper surface of the base (5) is fixedly connected with the vertically arranged second threaded rod (22), the second threaded rod (22) is located on one side of the side plate (14), the second threaded rod (22) penetrates through the supporting plate (24) and is in threaded connection with the supporting plate (24), the upper surface of the base (5) is fixedly connected with the limiting plate (23), and the supporting plate (24) is in sliding connection with the limiting plate (23).

4. The electro-hydraulic hammer capable of precisely guiding as claimed in claim 3, wherein the stroke control mechanism (2) further comprises a knob (21), and the knob (21) is fixedly connected to the top of the second threaded rod (22).

5. The electro-hydraulic hammer with precisely guided free-form forging according to claim 1, wherein a rubber cushion is fixedly connected between the anvil (4) and the base (5).