Reliable hydraulic valve block connecting device

Abstract

The utility model relates to the technical field of hydraulic valve blocks, in particular to a reliable hydraulic valve block connecting device which comprises an AGC fixing block, a servo control valve block is installed on one side of the AGC fixing block, the AGC fixing block comprises a T-shaped block, a hexagonal block is rotatably installed in the T-shaped block, a plurality of tooth grooves are formed in the outer surface of the T-shaped block, and the tooth grooves are communicated with the servo control valve block. The hydraulic valve block connecting device comprises a T-shaped block, an inner hexagon bolt groove is formed in the T-shaped block, a pressing block is installed on the outer surface of the T-shaped block, a sliding block is installed below the pressing block, and a rope is fixedly installed above the sliding block. The phenomenon that the AGC fixing block can only be used once is avoided, the problems of bolt rotation and insufficient pre-tightening force in a narrow space are solved by rapidly replacing the T-shaped block on line, and the connecting bolt and the positioning block can be conveniently and rapidly disassembled and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic valve block technical field, concretely is reliable hydraulic valve block connecting device. BACKGROUND

[0002] Hydraulic valve block connecting device is extremely common in industrial field application, such as engineering machinery, metallurgical equipment, injection molding machine, marine hydraulic system in the industry, is the key component of ensuring hydraulic valve block and other components effective connection, realizing hydraulic energy transmission and control.

[0003] The existing control valve block connecting device is connected on AGC fixed block through outer hexagonal bolt, high temperature water vapor invasion is easy to cause corrosion to connecting bolt in the rolling process, needs to replace connecting bolt periodically, but because the space design is narrow, staff disassembly is difficult, and it is inconvenient to replace bolt, a large amount of time is consumed, and it brings great trouble to production.

[0004] Therefore, the existing problems are researched and improved, a reliable hydraulic valve block connecting device is provided, the structure design is reasonable, the stability is high, the application of all aspects is considered, and the purpose of solving problems and improving practical value is achieved through the technology. SUMMARY

[0005] The utility model discloses a reliable hydraulic valve block connecting device, embedded connection design not only avoids the phenomenon that AGC fixed block can only be used once, replaces T block online quickly, not only solves the problem that bolt is followed in narrow space, and pre-tightening force is insufficient, but also facilitates quick disassembly and replacement of connecting bolt and positioning block.

[0006] To achieve the above object, the utility model provides the following technical scheme: a reliable hydraulic valve block connecting device, including AGC fixed block, the one side of AGC fixed block is installed with servo control valve block;

[0007] AGC fixed block includes T block, the inside rotation of T block is installed with hexagonal block, the outer surface of T block is provided with a plurality of tooth groove, T block is provided with internal hexagon bolt recess on T block, the outer surface of T block is installed with pressure block, the lower slip of pressure block is installed with sliding block, the upper fixed installation of sliding block is installed with rope, the one end of rope is fixedly installed with baffle, the lower installation of sliding block is installed with spring, the lower fixed installation of spring is installed with auxiliary block, the upper fixed installation of T block is installed with one seal cover, the bottom of one seal cover is fixedly installed with a plurality of positioning boss, a plurality of one cover take out bolt are installed on the upper of one seal cover, a plurality of hexagonal bolts are installed on one seal cover, the inside of hexagonal bolt is installed with fluorine rubber seal ring A, a plurality of one seal cover disassembly bolt are set up on one seal cover;

[0008] The dustproof nut sleeve is internally fixedly installed with a fluororubber sealing ring B, a dustproof nut sleeve internal thread is installed above the fluororubber sealing ring B, a dustproof nut sleeve hexagonal head is rotatably installed on the outer surface of the dustproof nut sleeve, and a high-temperature-resistant plane sealing glue is arranged on the outer surface of the dustproof nut sleeve.

[0009] Preferably, the baffle is located above the T-shaped block and slides.

[0010] Preferably, the pressing block is located above the sliding block, and the sliding block slides in the T-shaped block.

[0011] Preferably, the hexagonal bolt penetrates one end of the one-seal cover, and the hexagonal bolt is located above the hexagonal block.

[0012] Preferably, the baffle slides in the AGC fixed block.

[0013] Preferably, the auxiliary block is located below the T-shaped block.

[0014] Compared with the prior art, the embedded connection design avoids the phenomenon that the AGC fixed block can only be used once, solves the problems of bolt rotation and insufficient pre-tightening force in a narrow space, facilitates quick disassembly and replacement of the connecting bolt and the positioning block, improves the reliability of the rolling mill AGC valve block connection, prolongs the service life of the fastening bolt, and improves the replacement efficiency.

[0015] BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the reliable hydraulic valve block connecting device.

[0017] Figure 2 It is an internal structure view of the reliable hydraulic valve block connecting device.

[0018] Figure 3 It is a sectional view of the reliable hydraulic valve block connecting device.

[0019] Figure 4 It is a parts view of the reliable hydraulic valve block connecting device.

[0020] Figure 5 It is a parts view of the reliable hydraulic valve block connecting device.

[0021] Figure 6 It is a parts view of the reliable hydraulic valve block connecting device.​

[0022] In the figure: 1, AGC fixed block; 2, servo control valve block; 3, T-shaped block; 4, one-seal cover; 5, dust nut sleeve; 6, connecting bolt; 7, one-seal cover dismounting bolt; 8, hexagonal bolt; 9, hexagonal block; 10, positioning boss; 11, fluorine glue sealing ring A; 12, internal hexagonal bolt groove; 13, tooth groove; 14, fluorine glue sealing ring B; 15, dust nut sleeve internal thread; 16, dust nut sleeve hexagonal head; 17, high-temperature-resistant flat sealing glue; 18, one-seal cover removal bolt; 19, rope; 20, pressing block; 21, sliding block; 22, spring; 23, auxiliary block; 24, baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1 to 6 The present application provides a reliable hydraulic valve block connecting device, which comprises an AGC fixed block 1, and a servo control valve block 2 is installed on one side of the AGC fixed block 1.

[0025] The AGC fixed block 1 comprises a T-shaped block 3, the internal hexagonal block 9 is rotatably installed in the T-shaped block 3, the outer surface of the T-shaped block 3 is provided with a plurality of tooth grooves 13, the T-shaped block 3 is provided with an internal hexagonal bolt groove 12, the outer surface of the T-shaped block 3 is installed with a pressing block 20, the lower part of the pressing block 20 is installed with a sliding block 21, the upper part of the sliding block 21 is fixedly installed with a rope 19, one end of the rope 19 is fixedly installed with a baffle 24, the lower part of the sliding block 21 is installed with a spring 22, the lower part of the spring 22 is fixedly installed with an auxiliary block 23, the upper part of the T-shaped block 3 is fixedly installed with a one-seal cover 4, the bottom of the one-seal cover 4 is fixedly installed with a plurality of positioning bosses 10, the upper part of the one-seal cover 4 is installed with a plurality of one-seal cover removal bolts 18, a plurality of hexagonal bolts 8 are installed through the one-seal cover 4, the internal hexagonal bolts 8 are installed with fluorine glue sealing rings A 11, and a plurality of one-seal cover dismounting bolts 7 are arranged on the one-seal cover 4.

[0026] The servo control valve block 2 comprises a dust nut sleeve 5, the inside of the dust nut sleeve 5 is fixedly installed with a fluororubber sealing ring B14, the upper part of the fluororubber sealing ring B14 is installed with a dust nut sleeve internal thread 15, the outer surface of the dust nut sleeve 5 is rotatably installed with a dust nut sleeve hexagonal head 16, the outer surface of the dust nut sleeve 5 is provided with a high-temperature-resistant flat sealing glue 17, and the connecting bolt 6 penetrates the AGC fixed block 1 and the servo control valve block 2 to be connected.

[0027] The T-shaped block 3 is fixed in the AGC fixed block 1. The inside of the T-shaped block 3 is a hexagonal block 9 in the upper half, which makes the device more stable during installation, and a through hole in the lower half. The connected hexagonal bolt 8 is embedded therein, and when the external hexagonal bolt 8 is placed in the T-shaped block 3, due to the design of the hexagonal block 9, the hexagonal cap of the external hexagonal bolt is buckled in the hexagonal block 9, and when the connecting bolt 6 is tightened, the hexagonal cap of the external hexagonal bolt does not need to be fixed, preventing the high-strength bolt from rotating with the tightening nut, ensuring that the device will not fail during operation, thereby causing the device to fail to operate.

[0028] In an optional embodiment, the baffle plate 24 is slidingly connected above the T-shaped block 3, and whether the device is completely installed can be observed by the position of the baffle plate 24.

[0029] In an optional embodiment, the pressing block 20 is installed above the sliding block 21, and the sliding block 21 is slidingly installed in the T-shaped block 3, thereby increasing the relevance between the device and the device.

[0030] In an optional embodiment, the hexagonal bolt 8 penetrates one end of the one-seal cover 4, and the hexagonal bolt 8 is located above the hexagonal block 9, thereby ensuring the stability of the device.

[0031] In an optional embodiment, the baffle plate 24 slides in the inside of the AGC fixed block 1, so that the device runs more smoothly.

[0032] In an optional embodiment, the auxiliary block 23 is located below the T-shaped block 3. It should be noted that the relevance between the device and the device is increased.

[0033] Working principle: the T-shaped block is placed into the AGC fixed block, the pressing block 20 installed on the outer surface of the T-shaped block moves downward synchronously when the T-shaped block is placed, the sliding block 21 installed below the pressing block 20 is driven to move downward when the pressing block 20 moves downward, the rope 19 installed on the sliding block 21 is driven to move downward when the sliding block 21 moves downward, the baffle 24 fixedly installed at one end of the rope 19 is pulled by the rope 19 when the rope 19 starts to move downward, the baffle 24 slides out of the AGC fixed block 1 when the baffle 24 is pulled by the rope 19, the baffle 24 is on the T-shaped block 3 at this time, the one-seal cover 4 is placed on the T-shaped block, the one-seal cover 4 can be quickly installed through the positioning boss 10 installed below the one-seal cover 4 at this time, the one-seal cover 4 is installed through the hexagonal bolt 8 installed on the one-seal cover 4, and the device is fixed.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reliable hydraulic valve block connection device, comprising an AGC fixing block (1), characterized in that, A servo control valve block (2) is installed on one side of the AGC fixing block (1); The AGC fixing block (1) includes a T-block (3), a hexagonal block (9) is rotatably mounted inside the T-block (3), the outer surface of the T-block (3) is provided with a plurality of grooves (13), the T-block (3) is provided with an internal hexagonal bolt groove (12), a pressure block (20) is mounted on the outer surface of the T-block (3), a slider (21) is mounted below the pressure block (20), a rope (19) is fixedly mounted above the slider (21), a baffle (24) is fixedly mounted at one end of the rope (19), and a... A spring (22) is fixedly installed below the spring (22), an auxiliary block (23) is fixedly installed above the T-block (3), a flat sealing cap (4) is fixedly installed above the flat sealing cap (4), a number of positioning bosses (10) are fixedly installed at the bottom of the flat sealing cap (4), a number of flat cap removal bolts (18) are installed above the flat sealing cap (4), a number of hexagonal bolts (8) are installed through the flat sealing cap (4), a fluororubber sealing ring A (11) is installed inside the hexagonal bolts (8), and a number of flat sealing cap removal bolts (7) are provided on the flat sealing cap (4). The servo control valve block (2) includes a dustproof nut sleeve (5), a fluororubber sealing ring B (14) is fixedly installed inside the dustproof nut sleeve (5), an internal thread (15) of the dustproof nut sleeve is installed above the fluororubber sealing ring B (14), a dustproof nut sleeve hexagonal head (16) is rotatably installed on the outer surface of the dustproof nut sleeve (5), and a high-temperature resistant flat sealant (17) is provided on the outer surface of the dustproof nut sleeve (5). The connecting bolt (6) passes through the AGC fixing block (1) and connects to one end of the servo control valve block (2).

2. The reliable hydraulic valve block connection device according to claim 1, characterized in that, The baffle (24) slides above the T-block (3).

3. A reliable hydraulic valve block connection device according to claim 1, characterized in that, The pressure block (20) is located above the slider (21), which slides inside the T-block (3).

4. A reliable hydraulic valve block connection device according to claim 1, characterized in that, A portion of the hex bolt (8) penetrates the slotted sealing cap (4), and the hex bolt (8) is located above the hexagonal block (9).

5. A reliable hydraulic valve block connection device according to claim 1, characterized in that, The baffle (24) slides inside the AGC fixing block (1).

6. A reliable hydraulic valve block connection device according to claim 1, characterized in that, The auxiliary block (23) is located below the T-block (3).

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