阅读说明：本技术 自制液压折弯机 (Self-made hydraulic bending machine ) 是由 徐锋 王少锋 于 2021-09-03 设计创作，主要内容包括：本发明涉及自制液压折弯机,包括工作台和弯折块,工作台的上方设有液压油缸和支撑块,弯折块与液压油缸的活塞杆连接,工作台上开设有滑槽,滑槽内滑动连接有滑块,滑块与弯折块连接；滑块的两端开设有安装槽,安装槽内设有润滑滚珠；滑块内设有储存腔,安装槽的内壁开设有第一槽口和第二槽口；将润滑油提前储存在储存腔内,当需要对滑块进行润滑时,拉动拉绳带动梯形块对滑柱抵触,所以堵塞凸起离开第二槽口,润滑油进入安装槽内,达到合适量时,松开拉板,堵塞凸起再次与第二槽口密封即可,所以本发明不需要工人去寻找润滑油,且让滑块具有储存润滑油的功能,还可方便的控制润滑油的流出量,使用起来较为方便。(The invention relates to a self-made hydraulic bending machine which comprises a workbench and a bending block, wherein a hydraulic oil cylinder and a supporting block are arranged above the workbench, the bending block is connected with a piston rod of the hydraulic oil cylinder, a sliding groove is formed in the workbench, a sliding block is connected in the sliding groove in a sliding manner, and the sliding block is connected with the bending block; mounting grooves are formed in two ends of the sliding block, and lubricating balls are arranged in the mounting grooves; a storage cavity is arranged in the sliding block, and a first notch and a second notch are formed in the inner wall of the mounting groove; lubricating oil is stored in the storage cavity in advance, when the sliding block needs to be lubricated, the pull rope is pulled to drive the trapezoidal block to abut against the sliding column, so that the blocking protrusion leaves the second notch, the lubricating oil enters the mounting groove, when the proper amount of the lubricating oil is reached, the pull plate is loosened, and the blocking protrusion is sealed with the second notch again.)

1. The self-made hydraulic bending machine comprises a workbench (1) and a bending block (3), wherein a hydraulic oil cylinder (2) and a supporting block (5) are arranged above the workbench (1), the bending block (3) is connected with a piston rod of the hydraulic oil cylinder (2), a sliding groove (4) is formed in the workbench (1), a sliding block (6) is connected in the sliding groove (4) in a sliding mode, and the sliding block (6) is connected with the bending block (3); the method is characterized in that: mounting grooves (8) are formed in two ends of the sliding block (6), and lubricating balls (9) are arranged in the mounting grooves (8); a storage cavity (10) is arranged in the sliding block (6), a first notch (19) and a second notch (20) are formed in the inner wall of the mounting groove (8), and a release mechanism is further arranged in the sliding plate (18).

2. The homemade hydraulic bending machine according to claim 1, characterized in that: the release mechanism comprises a sliding column (21) arranged in the second notch (20), one end of the sliding column (21) is connected with a connecting plate (24), and a second spring (25) is connected between the connecting plate (24) and the inner wall of the first notch (19); a blocking bulge (22) is formed in the side surface of the sliding column (21), a plurality of trapezoidal blocks (11) are uniformly arranged in the storage cavity (10), and two adjacent trapezoidal blocks (11) are connected through a connecting rod (12);

trapezoidal piece (11) that are located two sides are connected with stay cord (14) and release link (16) respectively, connecting hole (15) have been seted up to the position that the inner wall of storage chamber (10) is close to stay cord (14), stay cord (14) pass connecting hole (15) and are located the outer end of slider (6), the blind hole has been seted up to the position that the inner wall of storage chamber (10) is close to release link (16), release link (16) penetrate blind in-connection has slide (18), it is equipped with first spring (17) still to overlap on release link (16).

3. The homemade hydraulic bending machine according to claim 2, characterized in that: the blocking protrusion (22) is of a circular ring shape or a cuboid structure, and the side edge of the blocking protrusion (22) can be abutted against the inner wall of the second notch (20).

4. The homemade hydraulic bending machine according to claim 2, characterized in that: one end of the sliding column (21) is rotatably provided with a roller (23).

5. The homemade hydraulic bending machine according to claim 2, characterized in that: the side edge of the trapezoidal block (11) is provided with a rolling groove (28).

6. The homemade hydraulic bending machine according to claim 1, characterized in that: the inner wall of the sliding groove (4) is provided with a sliding opening (7).

7. The homemade hydraulic bending machine according to claim 1, characterized in that: the through hole is formed in the position, corresponding to the storage cavity (10), of the top end of the sliding block (6), and the sealing plug (27) is inserted into the through hole in an inserting mode.

8. The homemade hydraulic bending machine according to claim 1, characterized in that: the pull rope (14) positioned at the outer end of the slide block (6) is connected with a pull plate (26).

9. The homemade hydraulic bending machine according to claim 2, characterized in that: the outer end cover of connecting rod (12) is equipped with uide bushing (13), uide bushing (13) and the inner wall connection of storing chamber (10).

10. The homemade hydraulic bending machine according to claim 1, characterized in that: one end of the bending block (3) is provided with a V-shaped groove.

Technical Field

The invention relates to the technical field of bending machines, in particular to a self-made hydraulic bending machine.

Background

The bending machine is used for bending materials such as steel plates or steel pipes in modern factories, and enables the straight steel plates and the steel pipes to be bent by a certain radian according to needs, so that parts in different shapes can be machined.

In the normal working process of the bending machine, as the hydraulic oil cylinder needs to do reciprocating motion so as to compress and bend a workpiece, a sliding block and a sliding rail are often arranged on the workbench to play a role in guiding a piston rod of the hydraulic oil cylinder;

however, the sliding block and the sliding rail are abraded due to continuous movement of a hydraulic oil cylinder in the bending machine, and a general sliding block does not have a function of storing lubricating oil, so that people are required to search the lubricating oil regularly, then the sliding block and the sliding rail are oiled, the lubricating oil is poured into the sliding block and the sliding rail manually, the amount of the poured lubricating oil is not convenient to control, too much or too little of the poured lubricating oil is easily caused, and the use is inconvenient;

in summary, the present application now proposes to make a hydraulic bending machine that solves the above mentioned problems.

Disclosure of Invention

The invention aims to provide a self-made hydraulic bending machine, which aims to solve the problems that a common sliding block does not have a function of storing lubricating oil, so that people are required to search the lubricating oil regularly, the lubricating oil is poured into the sliding block and a sliding rail manually, the quantity of the poured lubricating oil is inconvenient to control, and the poured lubricating oil is too much or too little easily.

In order to achieve the purpose, the invention provides the following technical scheme: the self-made hydraulic bending machine comprises a workbench and a bending block, wherein a hydraulic oil cylinder and a supporting block are arranged above the workbench, the bending block is connected with a piston rod of the hydraulic oil cylinder, a sliding groove is formed in the workbench, a sliding block is connected in the sliding groove in a sliding manner, and the sliding block is connected with the bending block; mounting grooves are formed in two ends of the sliding block, and lubricating balls are arranged in the mounting grooves; the slide block is internally provided with a storage cavity, the inner wall of the mounting groove is provided with a first notch and a second notch, and the slide plate is internally provided with a release mechanism.

Preferably, the release mechanism comprises a sliding column arranged in the second notch, one end of the sliding column is connected with a connecting plate, and a second spring is connected between the connecting plate and the inner wall of the first notch; the side surface of the sliding column is provided with a blocking bulge, a plurality of trapezoidal blocks are uniformly arranged in the storage cavity, and two adjacent trapezoidal blocks are connected through a connecting rod; the trapezoidal piece that is located two sides is connected with stay cord and release link respectively, the inner wall of storing the chamber has seted up the connecting hole near the position of stay cord, the stay cord passes the outer end that the connecting hole is located the slider, the inner wall of storing the chamber has seted up the blind hole near the position of release link, the release link penetrates blind in-connection and has connected the slide, it is equipped with first spring still to overlap on the release link.

More preferably, the blocking protrusion is of a circular ring shape or a cuboid structure, and the side edge of the blocking protrusion can be abutted against the inner wall of the second notch.

More preferably, one end of the sliding column is rotatably provided with a roller.

More preferably, the side edge of the trapezoidal block is provided with a rolling groove.

More preferably, the inner wall of the chute is provided with a sliding opening.

More preferably, a through hole is formed in the position, corresponding to the storage cavity, of the top end of the sliding block, and a sealing plug is inserted into the through hole.

More preferably, the pull rope at the outer end of the sliding block is connected with a pull plate.

More preferably, the outer end cover of connecting rod is equipped with the uide bushing, the uide bushing is connected with the inner wall of storing the chamber.

More preferably, one end of the bending block is provided with a V-shaped groove.

Compared with the prior art, the invention has the beneficial effects that: lubricating oil is stored in the storage cavity in advance, when the sliding block needs to be lubricated, the pull rope is pulled to drive the trapezoidal block to abut against the sliding column, so that the blocking protrusion leaves the second notch, the lubricating oil enters the mounting groove, when the proper amount of the lubricating oil is reached, the pull plate is loosened, and the blocking protrusion is sealed with the second notch again, so that the lubricating amount of the lubricating oil can be conveniently controlled, then the sliding block drives the lubricating ball to rotate in the sliding process, the lubricating ball drives the lubricating oil in the mounting groove to be taken out, and the sliding block and the sliding groove are lubricated; therefore, the invention does not need workers to search for lubricating oil, ensures that the sliding block has the function of storing the lubricating oil, can conveniently control the outflow of the lubricating oil and is more convenient to use.

Drawings

FIG. 1 is a schematic top view of a worktable according to the present invention;

FIG. 2 is a schematic top sectional view of a slider according to the present invention;

FIG. 3 is a schematic top view of the slider of the present invention;

FIG. 4 is an enlarged schematic view of region A of FIG. 2;

FIG. 5 is an enlarged schematic view of region B of FIG. 2;

FIG. 6 is an enlarged view of the area C of FIG. 4 according to the present invention;

FIG. 7 is a schematic perspective view of a workbench according to the present invention;

FIG. 8 is a schematic perspective view of a bending block according to the present invention;

fig. 9 is a schematic perspective view of a trapezoidal block of the present invention.

In the reference symbols: 1. a work table; 2. a hydraulic cylinder; 3. a bending block; 4. a chute; 5. a support block; 6. a slider; 7. a sliding port; 8. mounting grooves; 9. lubricating the balls; 10. a storage chamber; 11. a trapezoidal block; 12. a connecting rod; 13. a guide sleeve; 14. pulling a rope; 15. connecting holes; 16. a reset lever; 17. a first spring; 18. a slide plate; 19. a first notch; 20. a second notch; 21. a traveler; 22. a blocking protrusion; 23. a roller; 24. a connecting plate; 25. a second spring; 26. pulling a plate; 27. a sealing plug; 28. and (4) rolling the 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. 1-9, the self-made hydraulic bending machine includes a worktable 1 and a bending block 3, wherein one end of the bending block 3 is provided with a V-shaped groove for bending a plate or an angle iron;

referring to the attached drawings 1, 7, 8 and 9, wherein a hydraulic oil cylinder 2 and a supporting block 5 are arranged above a workbench 1, a bending block 3 is fixedly connected with a piston rod of the hydraulic oil cylinder 2, a sliding groove 4 is formed in the workbench 1, a sliding block 6 is connected in the sliding groove 4 in a sliding manner, the sliding block 6 is fixedly connected with the bending block 3, a plate or an angle steel is placed between the bending block 3 and the supporting block 5, the hydraulic oil cylinder 2 is started to drive the bending block 3 to move towards the supporting block 5, and therefore a V-shaped groove at one end of the bending block 3 extrudes the plate, and the plate or the angle steel is bent.

Referring to fig. 1 and fig. 2, mounting grooves 8 are formed at two ends of a sliding block 6, lubricating balls 9 are arranged in the mounting grooves 8 in a rolling manner, and the lubricating balls 9 play a lubricating role; be equipped with in the slider 6 and store chamber 10, store lubricating oil in the chamber 10, first notch 19 and second notch 20 have been seted up to the inner wall of mounting groove 8, first notch 19 communicates with each other with second notch 20, second notch 20 communicates with each other in with storing chamber 10, will carry lubricating oil to mounting groove 8 in through first notch 19 and second notch 20, then contact with lubricated ball 9, still be equipped with release mechanism in the slide 18, sliding opening 7 has been seted up to the inner wall of spout 4, lubricated ball 9 is located sliding opening 7, slide in sliding opening 7, setting through sliding opening 7, it is spacing to lubricated ball 9, avoid slider 6 to drop.

Referring to fig. 1 and fig. 2, a through hole is formed in a position, corresponding to the storage cavity 10, of the top end of the sliding block 6, a certain amount of lubricating oil is added into the storage cavity 10 through the through hole, a sealing plug 27 is inserted into the through hole, and the through hole is blocked by the sealing plug 27, so that the lubricating oil is prevented from leaking.

Referring to fig. 2, 4, 5 and 6, the releasing mechanism includes a sliding column 21 disposed in the second notch 20, a connecting plate 24 is fixedly connected to one end of the sliding column 21, the sliding column 21 can slide in the second notch 20, a roller 23 is rotatably mounted at one end of the sliding column 21, and the trapezoidal block 11 abuts against the roller 23 under the action of the roller 23, so that the trapezoidal block 11 can indirectly abut against the sliding column 21 smoothly.

Referring to fig. 2, fig. 3 and fig. 4, a second spring 25 is fixedly connected between the connecting plate 24 and the inner wall of the first notch 19, the second spring 25 plays a role of resetting, and when the trapezoidal block 11 is not interfered with the sliding column 21, the sliding column 21 is slidably inserted into the second notch 20 under the action of the second spring 25; the side of traveller 21 has been seted up and has been blockked up protruding 22, blocks up protruding 22 and play the sealed effect in second notch 20, avoids under the condition that does not need lubricating oil, lubricating oil has the entering mounting groove 8 in.

Refer to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein, evenly be equipped with a plurality of trapezoidal piece 11 in the storage chamber 10, through connecting rod 12 fixed connection between two adjacent trapezoidal pieces 11, the outer end cover of connecting rod 12 is equipped with uide bushing 13, uide bushing 13 plays the guide effect to connecting rod 12, let trapezoidal piece 11 slide relatively stable in storage chamber 10, uide bushing 13 and the inner wall fixed connection who stores chamber 10, race 28 has been seted up to trapezoidal piece 11's side, gyro wheel 23 is located race 28, trapezoidal piece 11 contradicts gyro wheel 23 through race 28, trapezoidal piece 11 is equilateral trapezoid structure.

Referring to fig. 2, fig. 3, fig. 5 and fig. 6, the trapezoidal blocks 11 located at the two side ends are respectively and fixedly connected with a pull rope 14 and a reset rod 16, the inner wall of the storage cavity 10 is provided with a connecting hole 15 at a position close to the pull rope 14, the pull rope 14 passes through the connecting hole 15 and is located at the outer end of the slider 6, the pull rope 14 located at the outer end of the slider 6 is fixedly connected with a pull plate 26, the pull plate 26 is pulled to drive the pull rope 14 to work, the pull rope 14 pulls the trapezoidal blocks 11 to slide leftwards, so that the rollers 23 are abutted through the trapezoidal blocks 11, and the sliding column 21 drives the connecting plate 24 to stretch the second spring 25; the blocking protrusion 22 is not engaged with the second notch 20, so that the lubricating oil in the reservoir chamber 10 enters the first notch 19 and the second notch 20 and then enters the mounting groove 8 to contact the lubricating ball 9.

Referring to fig. 2, fig. 3, fig. 4 and fig. 5, wherein, the inner wall of storage chamber 10 has seted up the blind hole near the position of release link 16, and release link 16 penetrates blind internal fixedly connected with slide 18, still overlaps on the release link 16 to be equipped with first spring 17, and the both ends of first spring 17 are connected with the inner wall of slide 18 and blind hole respectively, when loosening arm-tie 26, so under the tensile action of first spring 17, trapezoidal piece 11 slides to the right, lets trapezoidal piece 11 not contradict to gyro wheel 23.

Referring to fig. 2 and 3, the blocking protrusion 22 has a circular ring shape or a rectangular parallelepiped structure, and a side edge of the blocking protrusion 22 can interfere with an inner wall of the second notch 20.

The working principle is as follows: when the bending device is used, a plate or angle steel is placed between the bending block 3 and the supporting block 5, then the hydraulic oil cylinder 2 is started to drive the bending block 3 to work, the plate or angle steel is bent through the bending block 3, and the bending block 3 drives the sliding plate 18 to slide in the sliding groove 4 in the movement process of the piston rod of the hydraulic oil cylinder 2; when the slide block 6 and the slide rail need to be lubricated; the pulling plate 26 is pulled upwards, the pulling plate 26 pulls the pulling rope 14 to work, the pulling rope 14 pulls the trapezoidal block 11 to slide leftwards in the storage cavity 10, the rolling grooves 28 at the two ends of the trapezoidal block 11 respectively abut against the rolling wheels 23, meanwhile, the reset rod 16 drives the sliding plate 18 to slide, and the sliding plate 18 compresses the first spring 17; after the trapezoidal block 11 abuts against the roller 23, the sliding column 21 pushes the connecting plate 24 to stretch the second spring 25, so that the blocking protrusion 22 leaves the second notch 20 and is not sealed against the second notch 20, so that the lubricating oil in the storage cavity 10 enters the first notch 19, the second notch 20 and the mounting groove 8 and then contacts with the lubricating ball 9, when the lubricating oil entering the lubricating ball 9 reaches a certain amount, the pulling plate 26 is loosened, so that under the stretching action of the first spring 17, the trapezoidal block 11 slides rightwards, and the trapezoidal block 11 is prevented from abutting against the roller 23; when the trapezoidal block 11 is not abutted against the roller 23, under the action of the elastic force of the second spring 25, the sliding column 21 drives the blocking protrusion 22 to slide into the second notch 20 again, so that the second notch 20 is sealed, and the lubricating oil is prevented from leaking; then when hydraulic cylinder 2's piston rod drove bending block 3 and slided, bending block 3 drove slider 6 and slided at spout 4, and slider 6 drove lubricated ball 9 and slided in sliding opening 7, so lubricated ball 9 and the lubricating oil contact in the mounting groove 8 back, roll lubrication lets all have lubricating oil in whole spout 4.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.