Press machine for machining ship forgings

Abstract

The invention discloses a press machine for machining ship forgings, which relates to the related field of ship forgings machining equipment and comprises a base, an auxiliary lifting device, a support rod, an upper die holder, a fixing piece and a hydraulic cylinder. The auxiliary lifting device is arranged on the inner side of the bottom plate, the hexagonal bearing piece is arranged in the auxiliary lifting device, three sets of clamping mechanisms can be installed in the bearing piece so that the three sets of lower die bases can be installed and fixed, rotation is achieved in cooperation with lifting of the adjusting mechanism and adjustment of the fixed angle, and the machining efficiency is improved. The other corresponding faces of each set of lower die bases are supporting faces after adjustment, the machining stability after position rotation is effectively improved, a cleaning mechanism is further arranged in the device and can spray-wash and dry the machined lower die bases, manual operation is reduced, and the working efficiency and convenience are effectively improved.

Description

Technical Field

[0001] The invention relates to the field related to ship forging processing equipment, and in particular to a press for ship forging processing. Background Art

[0002] The press for ship forgings is a heavy mechanical equipment specially designed for manufacturing large forgings for ships. This press can forge metal billets into specific shapes and sizes by applying huge pressure and high temperature to meet the high strength and high durability requirements of parts in the ship manufacturing process. These presses usually have high tonnage pressure capacity and can perform multiple forgings and fine processing to ensure the quality and consistency of the final product. In addition, modern presses for ship forgings are also equipped with advanced control systems that can accurately adjust processing parameters to ensure the size and shape accuracy of forgings and meet strict technical specifications and standards.

[0003] The press for ship forging processing in the prior art has the following problems in actual use: the lower die seat is installed in a single manner, and if it needs to be replaced, it needs to be replaced manually, which is labor-intensive, and after the processing is completed, it needs to be manually cleaned, which is less convenient. Summary of the invention

[0004] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a press for processing ship forgings.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a press for processing ship forgings, comprising a base for support, an auxiliary lifting device is arranged on the inner side of the base, the auxiliary lifting device is used to lift the lower die base, and its position is rotated to adapt to the use of different die bases, support rods are arranged at the front and rear positions of the top of the base, the middle part of the support rod is connected to the upper die base, the top of the support rod is provided with a fixing part, the middle part of the fixing part is installed with a hydraulic cylinder, and the bottom of the hydraulic cylinder is connected to the upper die base.

[0006] Preferably, the auxiliary lifting device includes two groups of cleaning mechanisms arranged opposite to each other, guards arranged at the front and rear positions of the cleaning mechanisms, supporting members arranged at the lower end of the guards, clamping mechanisms arranged at the upper ends of the supporting members, and adjusting mechanisms installed at the front and rear positions of the supporting members, a driving motor is arranged on the outside of the adjusting mechanism, and the adjusting mechanism realizes the adjustment of the angle and height position of the supporting member.

[0007] Preferably, the supporting member is hexagonal in shape.

[0008] Preferably, the cleaning mechanism includes a shell for support, a wind bin arranged at the upper end of the shell, a partition net arranged on the outside of the wind bin, an air duct connected to the other end of the wind bin and passing through the outside of the shell, a water spray net arranged at the lower end of the inner side of the shell, a water channel connected to the inner side of the water spray net, a connector connected to the other end of the water channel and arranged on the outside of the shell, and drainage holes opened at the left and right ends of the bottom of the shell, and the front and rear positions of the shell are connected to protective parts.

[0009] Preferably, the inner upper end of the shell is arc-shaped, and the arc position is the installation position of the wind bin.

[0010] Preferably, the clamping mechanism includes a support arranged inside the supporting member for support, a slide groove is opened inside the support, two groups of sliders movably embedded in the two ends of the slide groove, a rotating rod connecting the middle part of the slider, a clamping block arranged on the top of the slider, and a limit seat arranged inside the support for connecting the middle part of the rotating rod.

[0011] Preferably, opposite external threads are machined at both ends of the outer side of the rotating rod, and the two ends are respectively threadedly connected to the two sets of sliders.

[0012] Preferably, the adjusting mechanism includes a fixed seat arranged at the lower end of the guard, a cylinder arranged inside the fixed seat, a push rod connected to the top push rod of the cylinder, a lifting seat connected to the top of the push rod, guide rods arranged at both ends of the bottom of the lifting seat and embedded in the fixed seat, a fixed groove opened at the left end of the lifting seat, a driving pulley arranged at the left end of the fixed groove and connected to the output shaft of the driving motor, a synchronous belt arranged at the left end of the driving pulley, a driven pulley arranged at the other end of the synchronous belt, a connecting shaft arranged in the middle of the driven pulley, a rotating part connected to the connecting shaft, a toggle member arranged at the upper end of the rotating part, a follower plate contacting the rotating part and a driving shaft arranged in the middle of the follower plate, the other end of the driving shaft passes through the lifting seat to connect the supporting part.

[0013] Preferably, a toggle column is provided at the inner upper end of the toggle member.

[0014] Preferably, six groups of strip grooves are provided inside the follower disk, and the shifting posts extend into the strip grooves to shift the follower disk.

[0015] Beneficial effects of the present invention:

[0016] The present invention provides an auxiliary lifting device on the inner side of the bottom plate, and a hexagonal supporting member is arranged inside the auxiliary lifting device. Three groups of clamping mechanisms can be installed in the supporting member to install and fix the three groups of lower die seats, and the rotation is realized by cooperating with the lifting and lowering of the adjusting mechanism and the fixed angle adjustment. After adjustment, the other side corresponding to each group of lower die seats is a supporting surface, which effectively improves the processing stability after position rotation. A cleaning mechanism is also arranged in the device to spray and dry the processed lower die seats, thereby reducing manual operation and effectively improving work efficiency and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the structure of the auxiliary lifting device of the present invention;

[0019] Figure 3 It is a schematic diagram of the main structure of the supporting member of the present invention;

[0020] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the present invention;

[0021] Figure 5 It is a schematic diagram of the structure of the clamping mechanism of the present invention;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the clamping mechanism of the present invention;

[0023] Figure 7 It is a schematic diagram of the structure of the regulating mechanism of the present invention.

[0024] Among them: base-1, auxiliary lifting device-2, support rod-3, upper mold base-4, fixing part-5, hydraulic cylinder-6, cleaning mechanism-21, guard-22, supporting part-23, clamping mechanism-24, adjustment mechanism-25, drive motor-25a, shell-211, air chamber-212, partition net-213, air duct-214, water spray net-215, waterway-216, connector-217, drainage hole-218, support-2 41. Slider 242, rotating rod 243, clamping block 244, limiting seat 245, fixed seat 251, cylinder 252, push rod 253, lifting seat 254, guide rod 255, fixing groove 256, driving pulley 257, synchronous belt 258, driven pulley 259, connecting shaft 2510, rotating part 2511, toggle part 2512, follower plate 2513, driving shaft 2514. DETAILED DESCRIPTION

[0025] In order to further explain the technical solution of the present invention, it is described in detail below through specific embodiments.

[0026] See also Figure 1 The present invention provides a press for processing ship forgings, including a base 1 for support, an auxiliary lifting device 2 is arranged on the inner side of the base 1, the auxiliary lifting device 2 can lift three groups of lower die seats, and rotate their positions to adapt to the use of different die seats, the four ends of the top of the base 1 are vertically fixed with support rods 3, the middle part of the support rods 3 is sleeved with an upper die seat 4, the top of the support rods 3 is provided with a fixing part 5, the middle part of the fixing part 5 is provided with a hydraulic cylinder 6, and the bottom push rod of the hydraulic cylinder 6 passes through the fixing part 5 and connects to the middle part of the upper die seat 4.

[0027] See also Figure 2 and Figure 3 The auxiliary lifting device 2 includes two sets of cleaning mechanisms 21 arranged opposite to each other. The front and rear ends of the cleaning mechanism 21 are respectively connected with guards 22. The middle part of the bottom end of the guard 22 contacts the supporting member 23. The supporting member 23 is hexagonal in shape. The front and rear positions of the three sides of the upper end are respectively embedded with clamping mechanisms 24 for clamping and connecting the lower mold base. The front and rear ends of the supporting member 23 are provided with adjusting mechanisms 25. The adjusting mechanisms 25 can adjust the angle and height position of the supporting member 23. The cleaning mechanism 21 can clean the lower mold base connected to the clamping mechanism 24. The left end of the front end of the adjusting mechanism 25 is provided with a driving motor 25a.

[0028] See also Figure 4 The cleaning mechanism 21 includes a shell 211 for support, an adjusting mechanism 25 is connected to the middle of the bottom end of the shell 211, the upper inner end of the shell 211 is arc-shaped, and a wind bin 212 is opened inside the arc position, the inner side of the wind bin 212 is connected to the partition net 213, the other end of the wind bin 212 is connected to the air duct 214, and the outer side of the air duct 214 can be connected to an external air supply device, a water spray net 215 is embedded in the lower inner end of the shell 211, and a water channel 216 is connected to the inner side of the water spray net 215, and the other end of the water channel 216 is communicated with a connector 217, and the connector 217 is placed on the outer side of the shell 211 for connecting an external water supply pipe, and drainage holes 218 for sewage discharge are opened at the left and right ends of the bottom of the shell 211.

[0029] See also Figure 5 and Figure 6 The clamping mechanism 24 includes a support 241 for support, the support 241 is embedded in the supporting member 23, a slide groove is provided at the upper end of the support 241, and sliders 242 are movably embedded at both ends of the slide groove. The middle part of the slider 242 is penetrated by the rotating rod 243, and opposite external threads are machined at the two ends of the outer side of the rotating rod 243, and the two ends are respectively threadedly connected with the two groups of sliders 242. A clamping block 244 is locked at the top of the slider 242, and a triangular notch is provided on the inner side of the clamping block 244. A limited seat 245 is locked at the lower end of the support 241, and convex disks are provided at both ends of the middle part of the rotating rod 243. The middle parts of the two groups of convex disks are in contact with the top of the limit seat 245, and the limit seat 245 can limit the rotating rod 243.

[0030] See also Figure 7 The adjustment mechanism 25 includes a fixed seat 251 provided at the bottom of the housing 211 for support, a cylinder 252 is provided in the middle of the fixed seat 251, a push rod at the top of the cylinder 252 penetrates the fixed seat 251 and connects to a push rod 253, the top of the push rod 253 is connected to a lifting seat 254, guide rods 255 are provided at both ends of the bottom of the lifting seat 254, and the bottom of the guide rod 255 is movably embedded in the fixed seat 251;

[0031] A fixed groove 256 is provided at the left end of the lifting seat 254, and a driving pulley 257 is provided at the left end of the fixed groove 256. The middle part of the driving pulley 257 is connected to the output shaft of the driving motor 25a. The outer side of the driving pulley 257 rotates synchronously with the driven pulley 259 through a synchronous belt 258. The driven pulley 259 is provided with a connecting shaft 2510. The back side of the connecting shaft 2510 is connected to the rotating member 2511. A toggle member 2512 is provided at the upper end of the rotating member 2511. A toggle column is provided at the upper end of the toggle member 2512. The right side of the rotating member 2511 contacts with the follower disk 2513. Six groups of strip grooves are provided inside the follower disk 2513. The toggle column can be extended into the strip groove to toggle the follower disk 2513. A driving shaft 2514 is provided in the middle part of the follower disk 2513. The inner side of the driving shaft 2514 passes through the lifting seat 254 and is connected to the supporting member 23.

[0032] The specific implementation process is as follows:

[0033] When the press machine needs to be used, it is first installed at the position where it needs to be used, and the position needs to be horizontal. Then the lower die base needs to be installed. Three sets of lower die bases can be installed and placed on the top of the supporting member 23. Then the fixed rod at the bottom of the die base is embedded between the two sets of clamping blocks 244. Then the rotating rod 243 is rotated. When the rotating rod 243 rotates, it can slide relatively with the slider 242. During the sliding process, the clamping block 244 on the top can clamp the fixed rod to complete the installation of the die base.

[0034] When forging processing is required, the hydraulic cylinder 6 is started to work, and the hydraulic cylinder 6 brings the upper die seat 4 at the lower end to press down along the support rod 3 to perform processing;

[0035] If the position of the lower die seat needs to be rotated, the drive motor 25a is started to work, the drive motor 25a drives the active pulley 257 to rotate, the active pulley 257 drives the synchronous belt 258 to make the driven pulley 259 rotate, the connecting shaft 2510 in the middle of the driven pulley 259 rotates accordingly, the connecting shaft 2510 can drive the rotating member 2511 to rotate, the toggle member 2512 on the outer side of the rotating member 2511 intermittently rotates the follower plate 2513 through the toggle column to adjust the position, and the driving shaft 2514 in the middle starts to drive the supporting member 23 to adjust the position, so that the position of the lower die seat is rotated, and the replacement of the lower die seat is completed;

[0036] When it is necessary to clean the lower mold base after work, the driving motor 25a is operated to move the lower mold base to be cleaned to the water spray net 215, and water is supplied by an external water supply pipe. The lower mold base is rinsed through the water channel 216 to the water spray net 215. After the rinsing is completed, the corresponding partition net 213 is moved, and air is blown by an external air supply device to dry the lower mold base through the air bin 212 to the partition net 213.

[0037] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A press for ship forging processing, characterized in that: The invention comprises a base (1) for supporting, an auxiliary lifting device (2) is arranged on the inner side of the base (1), the auxiliary lifting device (2) is used to lift the lower die base and rotate its position to adapt to the use of different die bases, a support rod (3) is arranged at the front and rear positions of the top of the base (1), the middle part of the support rod (3) is connected to the upper die base (4), a fixing part (5) is arranged on the top of the support rod (3), a hydraulic cylinder (6) is installed in the middle part of the fixing part (5), and the bottom of the hydraulic cylinder (6) is connected to the upper die base (4).

2. A press for ship forging processing according to claim 1, characterized in that: The auxiliary lifting device (2) comprises two sets of cleaning mechanisms (21) arranged opposite to each other, a guard (22) arranged at a front and rear position of the cleaning mechanism (21), a supporting member (23) arranged at the lower end of the guard (22), a clamping mechanism (24) arranged at the upper end of the supporting member (23), and an adjusting mechanism (25) installed at a front and rear position of the supporting member (23), wherein a driving motor (25a) is arranged outside the adjusting mechanism (25), and the adjusting mechanism (25) realizes the adjustment of the angle and height position of the supporting member (23).

3. A press for processing ship forgings according to claim 2, characterized in that: The supporting member (23) is in a hexagonal shape.

4. A press for ship forging processing according to claim 2, characterized in that: The cleaning mechanism (21) comprises a shell (211) for supporting, a wind bin (212) arranged at the upper end of the shell (211), a partition net (213) arranged on the outside of the wind bin (212), an air duct (214) connected to the other end of the wind bin (212) and passing through the outside of the shell (211), a water spray net (215) arranged at the lower end of the inner side of the shell (211), a water channel (216) connected to the inner side of the water spray net (215), a connector (217) connected to the other end of the water channel (216) and arranged on the outside of the shell (211), and drainage holes (218) opened at the left and right ends of the bottom of the shell (211), and the shell (211) is connected to the protective piece (22) at the front and rear positions.

5. A press for ship forging processing according to claim 4, characterized in that: The inner upper end of the shell (211) is in an arc shape, and the arc position is the installation position of the wind bin (212).

6. A press for ship forging processing according to claim 3, characterized in that: The clamping mechanism (24) comprises a support (241) disposed inside the supporting member (23) for supporting, a slide groove being provided inside the support (241), two sets of sliders (242) movably embedded in the two ends of the slide groove, a rotating rod (243) connected to the middle of the slider (242), a clamping block (244) disposed on the top of the slider (242), and a limit seat (245) disposed inside the support (241) for connecting to the middle of the rotating rod (243).

7. A press for ship forging processing according to claim 6, characterized in that: The two ends of the outer side of the rotating rod (243) are machined to have opposite external threads, and the two ends are respectively threadedly connected to the two sets of sliders (242).

8. A press for ship forging processing according to claim 3, characterized in that: The adjusting mechanism (25) comprises a fixing seat (251) arranged at the lower end of the guard (22), a cylinder (252) arranged inside the fixing seat (251), a push rod (253) connected to the top push rod of the cylinder (252), a lifting seat (254) connected to the top of the push rod (253), a guide rod (255) arranged at both ends of the bottom of the lifting seat (254) and embedded in the fixing seat (251), a fixing groove (256) opened at the left end of the lifting seat (254), a driving pulley (257) arranged at the left end of the fixing groove (256) and connected to the output shaft of the driving motor (25a), and a fixing groove (256) provided at the left end of the fixing groove (256) and connected to the output shaft of the driving motor (25a). A synchronous belt (258) at the left end of the driving pulley (257), a driven pulley (259) arranged at the other end of the synchronous belt (258), a connecting shaft (2510) arranged in the middle of the driven pulley (259), a rotating member (2511) connected to the connecting shaft (2510), a shifting member (2512) arranged at the upper end of the rotating member (2511), a follower disk (2513) contacting the rotating member (2511), and a driving shaft (2514) arranged in the middle of the follower disk (2513), wherein the other end of the driving shaft (2514) passes through the lifting seat (254) and is connected to the supporting member (23).

9. A press for ship forging processing according to claim 8, characterized in that: A toggle column is provided at the upper inner end of the toggle member (2512).

10. A press for ship forging processing according to claim 9, characterized in that: Six groups of strip grooves are provided inside the follower disk (2513), and the shifting posts extend into the strip grooves to shift the follower disk (2513).

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