CN113803323A

CN113803323A - Hydraulic cylinder supports base with adjustable otic placode for engineering machine tool

Info

Publication number: CN113803323A
Application number: CN202111054695.8A
Authority: CN
Inventors: 张巍然
Original assignee: Xuzhou Shanheng Machinery Manufacturing Co ltd
Current assignee: Xuzhou Shanheng Machinery Manufacturing Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2021-12-17

Abstract

The invention discloses an adjustable hydraulic cylinder supporting base of an ear plate for engineering machinery, which comprises a U-shaped base, a sliding groove, a second screw and a limiting assembly, wherein a first screw is arranged on one side of the U-shaped base, one end of the first screw is connected with a push plate, the push plate is connected to the surface of the U-shaped base in a sliding mode, the sliding groove is formed in the bottom of the other side of the U-shaped base, a movable plate is arranged inside the sliding groove, the ear plate is fixed to one end of the movable plate, the second screw is arranged on one side of the movable plate, and the limiting assembly used for limiting and fixing a pin shaft is arranged inside one side of the U-shaped base. This pneumatic cylinder supports base with adjustable otic placode for engineering machine tool is provided with spout and fly leaf, makes it slide in the spout of U-shaped base one side bottom through promoting the fly leaf to the otic placode in the drive fly leaf outside slides, makes and to adjust the position of otic placode, so that be applicable to not unidimensional pneumatic cylinder, improve application range.

Description

Hydraulic cylinder supports base with adjustable otic placode for engineering machine tool

Technical Field

The invention relates to the related technical field of hydraulic cylinders, in particular to an ear plate adjustable hydraulic cylinder supporting base for engineering machinery.

Background

The hydraulic cylinder is an actuating element in a hydraulic transmission system, and is an energy conversion device for converting hydraulic energy into mechanical energy, a hydraulic motor realizes continuous rotary motion, the hydraulic cylinder realizes reciprocating motion, and the hydraulic cylinder can be used singly or in combination of two or more or other mechanisms. The hydraulic cylinder has a simple structure and reliable work, is widely applied to a hydraulic system of a machine tool, needs to use the support base to install the hydraulic cylinder in the installation process, has a non-adjustable lug plate which can only be used for the hydraulic cylinder with a corresponding size and a limited application range, is usually clamped into the lug plate through the pin shaft to be installed and is matched with the pin to position the pin shaft when the hydraulic cylinder is installed, so that the pin shaft is prevented from falling off, but the pin can continuously impact the lug plate due to vibration in the use process after the installation in the mode, can fall off due to long time, easily causes potential safety hazards, and the pin shaft rotates due to the rotation of the hydraulic cylinder after the installation in the mode, so that the pin shaft can continuously rub with the lug plate, has large abrasion to the pin shaft, and is inconvenient to limit the pin shaft, affecting the service life thereof.

Disclosure of Invention

The invention aims to provide an adjustable hydraulic cylinder support base for an ear plate of engineering machinery, and aims to solve the problems that the ear plate of the existing support base proposed in the background art is not adjustable, the application range is limited, potential safety hazards are easily caused, and the abrasion to a pin shaft is large.

In order to achieve the purpose, the invention provides the following technical scheme: an ear plate adjustable hydraulic cylinder supporting base for engineering machinery comprises a U-shaped base, a chute, a second screw rod and a limiting component,

a first screw rod is arranged on one side of the U-shaped base, one end of the first screw rod is connected with the push plate, and the push plate is connected to the surface of the U-shaped base in a sliding mode;

the sliding groove is formed in the bottom of the other side of the U-shaped base, a movable plate is arranged inside the sliding groove, an ear plate is fixed to one end of the movable plate, and a pin shaft is arranged above the ear plate;

the second screw is arranged on one side of the movable plate, penetrates through one end of the movable plate and is connected with the movable block, and the movable block is connected inside the movable plate in a sliding mode;

the limiting component for limiting and fixing the pin shaft is arranged inside one side of the U-shaped base.

Preferably, spacing subassembly includes movable rod, toper piece, second spring, stopper, L shape spacing, third spring and spacing groove, the movable rod runs through the setting in one side of U-shaped base, and the fixed surface of movable rod has the toper piece, L shape spacing rotates to be connected at the inside both ends in one side of U-shaped base, and the one end of L shape spacing is connected with the spacing groove, and the spacing groove is seted up in one side of round pin axle simultaneously.

Through adopting above-mentioned technical scheme, can carry out spacing fixed to the round pin axle under mutually supporting between movable rod, toper piece, L shape spacing and spacing groove, avoid droing.

Preferably, the surface of the push plate is provided with a clamping groove, the clamping groove is connected with a cap at one end of the pin shaft, and the clamping groove and the cap are hexagonal.

Through adopting above-mentioned technical scheme, can carry on spacingly to the pintle, avoid appearing the phenomenon of rotation.

Preferably, the inside of spout is provided with the slide rail, and constitutes sliding mechanism jointly between slide rail and the fly leaf, and the inner wall both ends of spout are provided with the rack simultaneously.

Through adopting above-mentioned technical scheme, can make the fly leaf slide to adjust the position of otic placode.

Preferably, the through holes are formed in the side surfaces of the lug plates and the U-shaped base, cleaning scrapers are arranged in the through holes in the surfaces of the lug plates, and multiple groups of cleaning scrapers are arranged.

Through adopting above-mentioned technical scheme, can clear up the surface of round pin axle when inserting round pin axle, avoid impurity to drop to the inside influence of U-shaped base and use.

Preferably, the two ends of the inside of the movable plate are slidably connected with trapezoidal plates, clamping blocks are fixed at one ends of the trapezoidal plates, the clamping blocks penetrate through the two ends of the movable plate and are connected with the racks, and the clamping blocks are connected with the racks in a clamping mode.

Through adopting above-mentioned technical scheme, can carry out spacing fixed to the position of otic placode after adjusting the otic placode under mutually supporting between trapezoidal plate, fixture block and rack, improve stability.

Preferably, the two ends of the interior of the movable plate are provided with first springs, and the first springs are connected with the trapezoidal plate.

Through adopting above-mentioned technical scheme, conveniently make fixture block and rack separation to the fly leaf slides.

Preferably, the spring has been cup jointed in the outside of movable rod, and the both ends of spring are connected with U-shaped base and stopper respectively, and the stopper is fixed in the outside one end of movable rod simultaneously.

Through adopting above-mentioned technical scheme, can make the movable rod ejecting with the round pin axle.

Preferably, one end of the L-shaped limiting frame is connected with a third spring, and the third spring is fixed at two ends of the inner wall of one side of the U-shaped base.

Through adopting above-mentioned technical scheme, can conveniently dismantle the round pin axle.

Compared with the prior art, the invention has the beneficial effects that: the ear plate adjustable hydraulic cylinder support base for engineering machinery,

(1) the movable plate is pushed to slide in the sliding groove at the bottom of one side of the U-shaped base, so that the lug plate on the outer side of the movable plate is driven to slide, the position of the lug plate can be adjusted, the movable plate is suitable for hydraulic cylinders with different sizes, and the application range is enlarged;

(2) the second screw rod and the racks are arranged, the second screw rod is rotated to drive the movable block to slide, so that the movable block abuts against the trapezoidal plates at the two ends inside the movable plate, the two groups of trapezoidal plates drive the clamping blocks to be clamped into the racks at the two ends of the inner wall of the sliding chute, the position of the lug plate can be locked after the position of the lug plate is adjusted, and the stability in the use process is improved;

(3) the movable rod and the L-shaped limiting frame are arranged, the movable rod is abutted through the pin shaft, the movable rod is driven to slide, so that the conical block on the surface of the movable rod is abutted against one end of the L-shaped limiting frame, the L-shaped limiting frame is driven to rotate, the other end of the L-shaped limiting frame is clamped into the limiting groove on the surface of the pin shaft, the pin shaft is limited after the pin shaft is installed, and falling is avoided;

(4) the push plate and the clamping groove are arranged, the push plate is driven to slide by rotating the first screw rod, so that the push plate abuts against the pin shaft to drive the pin shaft to slide, and the hexagonal clamping groove on the surface of the push plate can limit the cap on the pin shaft, so that the phenomenon that the pin shaft rotates after the pin shaft is installed is avoided, and the practicability of the pin shaft is improved;

drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the push plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic side view of the chute of the present invention;

FIG. 5 is a side view of the ear plate of the present invention;

FIG. 6 is a schematic top view of a movable plate according to the present invention;

FIG. 7 is a schematic view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. u-shaped base, 2, first screw rod, 3, push pedal, 4, draw-in groove, 5, spout, 6, fly leaf, 7, otic placode, 8, round pin axle, 9, clearance scraper blade, 10, second screw rod, 11, movable block, 12, trapezoidal plate, 13, fixture block, 14, rack, 15, first spring, 16, spacing subassembly, 1601, movable rod, 1602, toper piece, 1603, second spring, 1604, stopper, 1605, the spacing frame of L shape, 1606, third spring, 1607, spacing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a pneumatic cylinder supports base with adjustable otic placode for engineering machine tool, as shown in figure 1 and figure 2, one side of U-shaped base 1 is provided with first screw rod 2, and the one end of first screw rod 2 is connected with

push pedal

3, 3 sliding connection in the surface of U-shaped base 1 of push pedal simultaneously, draw-in groove 4 has been seted up on the surface of push pedal 3, and draw-in groove 4 is connected with the one end cap of round pin axle 8, draw-in groove 4 is the hexagon with the cap simultaneously, so that install round pin axle 8 and can carry out spacingly to round pin axle 8, avoid making round pin axle 8 take place the rotation because of the pneumatic cylinder rotates, reduce the degree of wear in the use.

As shown in fig. 3, 4, 5 and 6, the chute 5 is opened at the bottom of the other side of the U-shaped base 1, the movable plate 6 is arranged inside the chute 5, the slide rail and the movable plate 6 together form a sliding mechanism, the rack 14 is arranged at both ends of the inner wall of the chute 5, the movable plate 6 can be conveniently pushed by the slide rail inside the chute 5, so that the movable plate 6 can slide, and the position of the ear plate 7 can be adjusted, so that the hydraulic cylinders with different sizes can be applied, the ear plate 7 is fixed at one end of the movable plate 6, the pin shaft 8 is arranged above the ear plate 7, the ear plate 7 and one side surface of the U-shaped base 1 are both provided with through holes, the cleaning scrapers 9 are arranged in the through holes on the surface of the ear plate 7, and the cleaning scrapers 9 are provided with multiple sets, the surface attachments on the pin shaft 8 can be cleaned by the cleaning scrapers 9 during the installation process of the pin shaft 8, avoiding the influence on use caused by impurity residue.

As shown in fig. 2 and 6, the second screw 10 is disposed at one side of the movable plate 6, and the second screw 10 penetrates through one end of the movable plate 6 to be connected with the movable block 11, while the movable block 11 is slidably connected inside the movable plate 6, two ends inside the movable plate 6 are slidably connected with trapezoidal plates 12, and one end of each trapezoidal plate 12 is fixed with a fixture block 13, the fixture block 13 penetrates through two ends of the movable plate 6 to be connected with a rack 14, and the fixture block 13 is in snap-fit connection with the rack 14, by rotating the second screw 10, the movable block 11 is driven to abut against the trapezoidal plates 12 at two ends inside the movable plate 6, and one end of each two groups of trapezoidal plates 12 away from the central axis of the movable plate 6 is driven to move, so that the fixture blocks 13 can be driven by the trapezoidal plates 12 to be clamped into the racks 14 at two ends of the inner wall of the chute 5, so that the positions of the movable plate 6 and the ear plates 7 can be limited and fixed after the positions of the movable plate 6 and the ear plates 7 are adjusted, stability in the use process is improved, the inside both ends of fly leaf 6 are provided with first spring 15, and first spring 15 is connected with trapezoidal plate 12, can drive trapezoidal plate 12 to opening the one end that is close to fly leaf 6 axis and remove through the elastic force effect of first spring 15 down can drive movable block 11 and trapezoidal plate 12 separation time at second screw rod 10 for can drive fixture block 13 and the separation of rack 14 at spout 5 inner wall both ends, so that promote fly leaf 6 and adjust the position of otic placode 7.

As shown in fig. 3 and fig. 7, a limiting component 16 for limiting and fixing the pin 8 is disposed inside one side of the U-shaped base 1, the limiting component 16 includes a movable rod 1601, a tapered block 1602, a second spring 1603, a limiting block 1604, an L-shaped limiting frame 1605, a third spring 1606 and a limiting groove 1607, the movable rod 1601 is disposed on one side of the U-shaped base 1, the tapered block 1602 is fixed on the surface of the movable rod 1601, the movable rod 1601 is abutted against one end of the movable rod 1601 by the pin 8 to drive the movable rod 1601 to move towards one end away from the central axis of the U-shaped base 1, the tapered block 1602 on the surface of the movable rod 1601 is abutted against one end of the L-shaped limiting frame 1605 and drive the L-shaped limiting frame 1605 to rotate, the other end of the L-shaped limiting frame 1605 is engaged into the limiting groove 1607 on the surface of the pin 8 to limit the pin 8 and avoid falling off, the spring 1603 is sleeved outside of the movable rod 1601, and two ends of the spring 1603 are respectively connected to the U-shaped base 1 and the limiting block 1604, meanwhile, a limit block 1604 is fixed at one end of the outer side of the movable rod 1601, the movable rod 1601 and the limit block 1604 can be driven to move towards one end close to the central axis of the U-shaped base 1 when the pin shaft 8 is separated from the movable rod 1601 under the elastic force of a second spring 1603, the pin shaft 8 can be pushed out while the movable rod 1601 is conveniently reset, the L-shaped limit frame 1605 is rotatably connected with two ends of the inner part of one side of the U-shaped base 1, one end of the L-shaped limit frame 1605 is connected with a limit groove 1607, the limit groove 1607 is arranged at one side of the pin shaft 8, one end of the L-shaped limit frame 1605 is connected with a third spring 1606, the third spring 1606 is fixed at two ends of the inner wall of one side of the U-shaped base 1, the L-shaped limit frame 1605 can be driven to rotate and reset after the movable rod 1601 drives the tapered block 1602 to reset and the L-shaped limit frame 1605 are separated under the elastic force of the third spring 1606, so that the L-shaped stopper 1605 is separated from the stopper groove 1607 on the surface of the pin 8 to draw out the pin 8.

The working principle is as follows: when the adjustable hydraulic cylinder supporting base for the lug plate for the engineering machinery is used, firstly, the movable plate 6 is pushed to adjust the position of the lug plate 7, then the second screw 10 on the outer side of the movable plate 6 is rotated to drive the movable block 11 to abut against the trapezoidal plate 12, the trapezoidal plate 12 drives the clamping block 13 to be clamped into the racks 14 at two ends of the inner wall of the chute 5 to limit the movable plate 6, then the pin 8 is clamped into the through hole on the surface of the lug plate 7, then the connecting block at the bottom of the hydraulic cylinder and the pin 8 are aligned, the pin 8 is pushed to be clamped into the through hole on the surface of the U-shaped base 1 to install the hydraulic cylinder, then the first screw 2 is rotated to drive the push plate 3 to move towards one end close to the central axis of the U-shaped base 1, so that the clamping groove 4 on the surface of the push plate 3 can clamp the cap of the pin 8, and the pin 8 is pushed to abut against the movable rod 1601 to drive the movable rod 1601 to slide towards one end far away from the U-shaped base 1, the conical block 1602 on the surface is abutted against one end of the L-shaped limit frame 1605, and drives the other end of the L-shaped limit frame 1605 to be clamped into the limit groove 1607 on the surface of the pin shaft 8 to limit the pin shaft 8, so as to prevent the pin shaft 8 from falling off, when the pin shaft 8 needs to be disassembled, the first screw 2 is rotated to drive the push plate 3 to be separated from the cap of the pin shaft 8, then the movable rod 1601 moves towards one end close to the central axis of the U-shaped base 1 under the action of the elastic force of the second spring 1603, and drives the tapered block 1602 on the surface to separate from the L-shaped limit frame 1605, and then the L-shaped limit frame 1605 will be reset under the action of the third spring 1606 and separate from the limit groove 1607 on the surface of the pin 8, so as to extract the pin 8 for disassembling the hydraulic cylinder, which completes the whole operation and is not described in detail in this description, which belongs to the prior art known to the expert skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pneumatic cylinder supports base with adjustable otic placode for engineering machine tool, includes U-shaped base (1), spout (5), second screw rod (10) and spacing subassembly (16), its characterized in that:

a first screw rod (2) is arranged on one side of the U-shaped base (1), one end of the first screw rod (2) is connected with the push plate (3), and the push plate (3) is connected to the surface of the U-shaped base (1) in a sliding mode;

the sliding groove (5) is formed in the bottom of the other side of the U-shaped base (1), a movable plate (6) is arranged inside the sliding groove (5), an ear plate (7) is fixed at one end of the movable plate (6), and a pin shaft (8) is arranged above the ear plate (7);

the second screw (10) is arranged on one side of the movable plate (6), the second screw (10) penetrates through one end of the movable plate (6) to be connected with the movable block (11), and meanwhile, the movable block (11) is connected inside the movable plate (6) in a sliding mode;

the limiting component (16) used for limiting and fixing the pin shaft (8) is arranged inside one side of the U-shaped base (1).

2. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 1, is characterized in that: spacing subassembly (16) include movable rod (1601), toper piece (1602), second spring (1603), stopper (1604), L shape spacing (1605), third spring (1606) and spacing groove (1607), movable rod (1601) run through the setting in one side of U-shaped base (1), and the fixed surface of movable rod (1601) has toper piece (1602), L shape spacing (1605) rotate and connect the inside both ends in one side of U-shaped base (1), and the one end of L shape spacing (1605) is connected with spacing groove (1607), and spacing groove (1607) are seted up in one side of round pin axle (8) simultaneously.

3. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 1, is characterized in that: the surface of the push plate (3) is provided with a clamping groove (4), the clamping groove (4) is connected with a cap at one end of the pin shaft (8), and the clamping groove (4) and the cap are hexagonal.

4. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 1, is characterized in that: the inside of spout (5) is provided with the slide rail, and constitutes sliding mechanism jointly between slide rail and fly leaf (6), and the inner wall both ends of spout (5) are provided with rack (14) simultaneously.

5. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 1, is characterized in that: the ear plate (7) and one side surface of the U-shaped base (1) are provided with through holes, cleaning scrapers (9) are arranged in the through holes in the surface of the ear plate (7), and multiple groups of cleaning scrapers (9) are arranged.

6. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 4, is characterized in that: the novel movable plate is characterized in that trapezoidal plates (12) are connected to two ends of the interior of the movable plate (6) in a sliding mode, clamping blocks (13) are fixed to one ends of the trapezoidal plates (12), the clamping blocks (13) penetrate through two ends of the movable plate (6) and are connected with the racks (14), and the clamping blocks (13) are connected with the racks (14) in a clamping mode.

7. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 1, is characterized in that: the two ends of the inner part of the movable plate (6) are provided with first springs (15), and the first springs (15) are connected with the trapezoidal plate (12).

8. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 2, is characterized in that: spring (1603) has been cup jointed in the outside of activity pole (1601), and the both ends of spring (1603) are connected with U-shaped base (1) and stopper (1604) respectively, and stopper (1604) are fixed in the outside one end of activity pole (1601) simultaneously.

9. The adjustable hydraulic cylinder supporting base of the lug plate for the engineering machinery, according to claim 2, is characterized in that: one end of the L-shaped limiting frame (1605) is connected with a third spring (1606), and the third spring (1606) is fixed at two ends of the inner wall of one side of the U-shaped base (1).