CN209775612U

CN209775612U - Hydraulic press

Info

Publication number: CN209775612U
Application number: CN201920025468.4U
Authority: CN
Inventors: 孙传胜
Original assignee: Cangzhou Fac Precision Work Metal Product Co Ltd
Current assignee: Cangzhou Fac Precision Work Metal Product Co Ltd
Priority date: 2019-01-08
Filing date: 2019-01-08
Publication date: 2019-12-13
Anticipated expiration: 2029-01-08

Abstract

The utility model relates to the technical field of auxiliary devices for material extrusion, in particular to a hydraulic press, which can be conveniently fixed when extruding materials and improve the practicability; the material placing height can be conveniently adjusted according to the size of the material placing height, so that the use limitation of the material placing height is reduced; the extrusion angle of the material can be conveniently rotated, so that the adaptability of the material is improved; the device comprises a placing block, a top plate, a bottom plate, two groups of side plates, an electric hydraulic cylinder, a telescopic rod and an extrusion sheet; the device also comprises two groups of fixing columns, two groups of screw rods and two groups of fixing plates, wherein the outer ends of the two groups of screw rods are provided with limit columns, and the device also comprises two groups of locking plates and two groups of locking springs; the device also comprises an air cylinder, a telescopic column, an upper supporting block, a supporting spring, a lower supporting block and a supporting column; the novel bearing support is characterized by further comprising a rotating shaft, two groups of supporting columns and two groups of pulleys, wherein a placing groove is formed in the top end of the bottom plate, a ball bearing and a limiting piece are arranged in the placing groove, and a blocking piece is arranged on the top end of the placing groove.

Description

Hydraulic press

Technical Field

The utility model relates to a technical field of material extrusion auxiliary device especially relates to a hydraulic press.

Background

As is well known, a hydraulic press is an auxiliary device used for extruding and shaping materials in the mechanical production and processing process so as to better perform subsequent treatment, and is widely used in the field of material extrusion; the existing hydraulic machine comprises a placing block, a top plate, a bottom plate, two groups of side plates, an electric hydraulic cylinder, a telescopic rod and an extrusion piece, wherein the top ends of the two groups of side plates are respectively arranged on the left side and the right side of the bottom end of the top plate; when the existing hydraulic machine is used, materials are placed on the placing block, and the electric hydraulic cylinder drives the extrusion piece on the telescopic rod to extrude the materials, the electric hydraulic cylinder is a common electric device in the market, and when the electric hydraulic cylinder is bought for use, the electric hydraulic cylinder can be used only by being electrically connected according to a bought-back instruction, so that the details are not repeated; the existing hydraulic machine is used for finding that the material cannot be conveniently fixed when extruded, so that the practicability is poor; the material placing height can not be conveniently adjusted according to the size of the material placing height, so that the use limitation of the material placing height is high; and the material extrusion angle can not be conveniently rotated, thereby leading to poor adaptability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a material extrusion device which can be conveniently fixed when extruding the material, thereby improving the practicability; the material placing height can be conveniently adjusted according to the size of the material placing height, so that the use limitation of the material placing height is reduced; and the material extrusion angle can be conveniently rotated, thereby improving the adaptability of the hydraulic press.

The utility model discloses a hydraulic press, including placing piece, roof, bottom plate, two sets of curb plates, electric hydraulic cylinder, telescopic link and extrusion piece, the top of two sets of curb plates is installed respectively in roof bottom left side and right side, and the bottom of two sets of curb plates is all installed on the bottom plate top, and the electric hydraulic cylinder top is connected with the roof bottom, and the telescopic link top is connected with electric hydraulic cylinder bottom output, and the extrusion piece is installed in the telescopic link bottom; the fixing device comprises two groups of fixing columns, two groups of screw rods and two groups of fixing plates, wherein the inner ends of the two groups of screw rods are respectively screwed through the outer side walls of the two groups of fixing columns and penetrate out of the inner sides of the two groups of fixing columns respectively to be rotatably connected with the two groups of fixing plates; the device comprises a placing block, an upper support block, a support spring, a lower support block and a support column, wherein the bottom end of the telescopic column is arranged at the output end of the top of the cylinder; still include the pivot, two sets of pillars and two sets of pulleys, the bottom plate top is provided with the standing groove to be provided with ball bearing and spacing piece in the standing groove, the standing groove top is provided with the separation blade, the pivot bottom is passed the separation blade and is inserted to ball bearing inside and spacing piece is connected, the pivot top with place a bottom and be connected, the top of two sets of pillars respectively with place a bottom left side and right side and be connected, two sets of pulleys are rotatable the below of installing at two sets of pillars respectively, and the bottom of two sets of pulleys all contacts with the top of bottom plate.

The utility model discloses a hydraulic press still includes the filter and accepts the case, accepts incasement portion and is provided with and accepts the chamber, accepts the case top intercommunication and is provided with the socket, and the socket is located under the filter plate.

the utility model discloses a hydraulic press still includes two sets of fixed blocks, two sets of jump rings and two sets of stoppers, and two sets of fixed blocks are installed respectively on the top of flexible post and last supporting block, and two sets of fixed block inboards all are provided with the spacing groove, and the one end of two sets of jump rings is connected with two sets of spacing grooves respectively, and the other end of two sets of jump rings is connected with two sets of stoppers respectively, and the filter clamps between two sets of stoppers, and filter plate left end and right-hand member are located two sets of spacing inslot.

The utility model discloses a hydraulic press accepts the bottom of the case end and is provided with iron plate, places a top and is provided with the magnet slabstone, and iron plate adsorbs on the top of magnet slabstone.

The utility model discloses a hydraulic press, still include two sets of outer joint posts, two sets of cover springs, two sets of flexible pipe and two sets of in-connection posts, the outer end of two sets of outer joint posts is installed respectively in two sets of fixed columns inboardly, the one end of two sets of cover springs is connected with two sets of outer joint posts respectively, the other end of two sets of cover springs is connected with two sets of in-connection posts respectively, the one end of two sets of flexible pipes is connected with two sets of in-connection posts respectively, the other end of two sets of flexible pipes is connected with two sets of in-connection posts respectively, two sets of cover springs suit respectively is in the two sets of flexible outside.

The utility model discloses a hydraulic press, roof bottom are provided with the multiunit spout, and two liang of quadrature or parallels of multiunit spout, and two liang of intercommunication in multiunit spout, and one of them a set of spout department of electric hydraulic cylinder top slidable fixing in the multiunit spout.

the utility model discloses a hydraulic press, still include the bradyseism pole on four groups, four bradyseism springs of group, bradyseism pole and four universal wheels of group under four groups, bradyseism pole is installed respectively in bottom plate bottom left front side on four groups, right front side, left rear side and right rear side on four groups, the one end of four bradyseism springs of group is connected with bradyseism pole on four groups respectively, the other end of four bradyseism springs of group is connected with four bradyseism poles of group respectively down, four universal wheels of group are rotatable the below of installing bradyseism pole under four groups respectively, still include four group's mounts, four group's mounts are the bradyseism pole lateral wall under four groups of suit respectively, and four group's mount tops are connected with bottom plate bottom left front side, right front side, left.

The utility model discloses a hydraulic press still includes four threaded rods of group, four group's screw rings and four group's weight, and four group's screw rings are installed respectively at bottom plate left side the place ahead and rear and bottom plate right side the place ahead and rear, and the bottom of four group's threaded rods spiral shell dress respectively to four group's screw ring tops inside and respectively the spiral shell go out to four group's screw ring below and four group's weight are connected, and four group's threaded rod tops all are provided with turns round the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the screw rod can drive the two groups of fixing plates to move transversely by manually rotating the two groups of limiting columns, materials are clamped by the two groups of fixing plates in a contact manner, the materials can be conveniently fixed during extrusion, the practicability of the materials is improved, the screw rod is limited by the two groups of limiting columns and is not easy to unscrew and fall off, and the locking spring extrudes the locking plate to enhance the material fixing effect; the telescopic column can be driven to move longitudinally through the air cylinder, the supporting spring and the supporting column are convenient to adjust and improve the supporting effect, the material placing height can be conveniently adjusted according to the size of the material placing height, and the use limitation of the material placing height is reduced; and can make the piece of placing easy rotatory when using through manual rotation pivot, material extrusion angle can conveniently rotate, thereby improve its adaptability, and rotate and improve the support capacity through two sets of pillars and two sets of pulley assistance pivot, improve the reliability, spacing piece carries on spacingly to the pivot, prevent that it from leaping up the standing groove, and spacing piece and pivot rigid coupling, when the pivot rotates, spacing piece rotates along with it, and ball bearing clamps between separation blade and spacing piece, thereby can not leap up the standing groove, can mechanical locking between spacing piece and the standing groove, thereby make things convenient for spacing piece further to fix.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the top plate and chute connection;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is an enlarged view of part B of FIG. 1;

In the drawings, the reference numbers: 1. placing the blocks; 2. a top plate; 3. a base plate; 4. a side plate; 5. an electric hydraulic cylinder; 6. a telescopic rod; 7. extruding the sheet; 8. fixing a column; 9. a lead screw; 10. a fixing plate; 11. a locking plate; 12. a cylinder; 13. a telescopic column; 14. a support spring; 15. a support pillar; 16. a rotating shaft; 17. a pillar; 18. a pulley; 19. a baffle plate; 20. a filter plate; 21. a receiving box; 22. a fixed block; 23. a limiting block; 24. an iron plate; 25. a magnet slab; 26. a spring sleeve; 27. a chute; 28. a cushioning spring; 29. a universal wheel; 30. a fixed mount; 31. a threaded rod; 32. a thread ring; 33. a weighting block; 34. twisting a handle; 35. a limiting column.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the hydraulic machine of the present invention comprises a placing block 1, a top plate 2, a bottom plate 3, two sets of side plates 4, an electric hydraulic cylinder 5, a telescopic rod 6 and an extrusion sheet 7, wherein the top ends of the two sets of side plates 4 are respectively installed on the left side and the right side of the bottom end of the top plate 2, the bottom ends of the two sets of side plates 4 are both installed on the top end of the bottom plate 3, the top end of the electric hydraulic cylinder 5 is connected with the bottom end of the top plate 2, the top end of the telescopic rod 6 is connected with the; the fixing device also comprises two groups of fixing columns 8, two groups of screw rods 9 and two groups of fixing plates 10, wherein the inner ends of the two groups of screw rods 9 respectively penetrate through the outer side walls of the two groups of fixing columns 8 in a screw mode and respectively penetrate out of the inner sides of the two groups of fixing columns 8 in a screw mode to be rotatably connected with the two groups of fixing plates 10, the outer ends of the two groups of screw rods 9 are respectively provided with a limiting column 35, the fixing device also comprises two groups of locking plates 11 and two groups of locking springs, the outer ends of the two groups of locking springs; the device comprises a cylinder 12 and a telescopic column 13, wherein the bottom end of the telescopic column 13 is arranged at the output end of the top of the cylinder 12, the cylinder 12 is arranged on the left side of the top end of a placing block 1, the device also comprises an upper supporting block, a supporting spring 14, a lower supporting block and a supporting column 15, the top end of the supporting spring 14 is connected with the upper supporting block, the bottom end of the supporting spring 14 is connected with the lower supporting block, the lower supporting block is arranged at the top end of the supporting column 15, and the bottom end of the supporting column 15; the novel bearing support is characterized by further comprising a rotating shaft 16, two groups of support columns 17 and two groups of pulleys 18, wherein a placing groove is formed in the top end of the bottom plate 3, a ball bearing and a limiting piece are arranged in the placing groove, a blocking piece 19 is arranged at the top end of the placing groove, the bottom end of the rotating shaft 16 penetrates through the blocking piece 19 to be inserted into the ball bearing and connected with the limiting piece, the top end of the rotating shaft 16 is connected with the bottom end of the placing block 1, the top ends of the two groups of support columns 17 are respectively connected with the left side and the right side of the bottom end of the placing block 1, the two groups of pulleys 18; the screw rod can drive the two groups of fixing plates to move transversely by manually rotating the two groups of limiting columns, materials are clamped by the two groups of fixing plates in a contact manner, the materials can be conveniently fixed during extrusion, the practicability of the materials is improved, the screw rod is limited by the two groups of limiting columns and is not easy to unscrew and fall off, and the locking spring extrudes the locking plate to enhance the material fixing effect; the telescopic column can be driven to move longitudinally through the air cylinder, the supporting spring and the supporting column are convenient to adjust and improve the supporting effect, the material placing height can be conveniently adjusted according to the size of the material placing height, and the use limitation of the material placing height is reduced; and can make the piece of placing easy rotatory when using through manual rotation pivot, material extrusion angle can conveniently rotate, thereby improve its adaptability, and rotate and improve the support capacity through two sets of pillars and two sets of pulley assistance pivot, improve the reliability, spacing piece carries on spacingly to the pivot, prevent that it from leaping up the standing groove, and spacing piece and pivot rigid coupling, when the pivot rotates, spacing piece rotates along with it, and ball bearing clamps between separation blade and spacing piece, thereby can not leap up the standing groove, can mechanical locking between spacing piece and the standing groove, thereby make things convenient for spacing piece further to fix.

The hydraulic machine of the utility model also comprises a filter plate 20 and a receiving box 21, wherein a receiving cavity is arranged inside the receiving box 21, the top end of the receiving box 21 is communicated with a receiving port, and the receiving port is positioned under the filter plate 20; it places the material on the filter top, accepts the case and accepts unrestrained extrusion sweeps, convenient clearance.

The utility model discloses a hydraulic press still includes two sets of fixed blocks 22, two sets of jump rings and two sets of stoppers 23, and two sets of fixed blocks 22 are installed respectively on the top of flexible post 13 and upper strut piece, and two sets of fixed blocks 22 inboard all is provided with the spacing groove, and the one end of two sets of jump rings is connected with two sets of spacing grooves respectively, and the other end of two sets of jump rings is connected with two sets of stoppers 23 respectively, and filter 20 clamps between two sets of stoppers 23, and filter 20 left end and right-hand member are located two sets of spacing inslots respectively; it can drive two sets of stoppers through two sets of jump rings and press from both sides the dress fixed to the filter, makes the convenient pull dismouting of filter, and the filter can conveniently be dismantled and maintain, makes its use comparatively convenient.

The utility model discloses a hydraulic press, the bottom of the receiving box 21 is provided with an iron plate 24, the top of the placing block 1 is provided with a magnet stone plate 25, the iron plate 24 is adsorbed on the top of the magnet stone plate 25; it can adsorb the convenient case that holds of top at inhaling iron stone board through iron plate and carry out the dismouting, and is more practical.

The utility model discloses a hydraulic press still includes two sets of outer joint posts, two sets of cover springs 26, two sets of flexible pipes and two sets of internal connection posts, the outer end of two sets of outer joint posts is installed respectively in 8 inboards of two sets of fixed columns, two sets of one end of cover springs 26 are connected with two sets of external joint posts respectively, two sets of other ends of cover springs 26 are connected with two sets of internal connection posts respectively, one end of two sets of flexible pipes is connected with two sets of external joint posts respectively, two sets of other ends of flexible pipes are connected with two sets of internal connection posts respectively, two sets of cover springs 26 are respectively sheathed outside two sets of flexible pipes, two sets of internal connection posts are installed respectively; when it can be through two sets of cover springs supplementary two sets of fixed plates lateral shifting, the fixed plate does not rotate along with the lead screw rotation, makes things convenient for two sets of fixed plates only lateral shifting, and the difficult distortion of telescopic tube supplementary cover spring.

The utility model discloses a hydraulic press, 2 bottom ends of roof are provided with multiunit spout 27, multiunit spout 27 two liang orthogonal or parallel, and multiunit spout 27 two liang communicate, and electronic hydraulic cylinder 5 top slidable fix in one of them runner 27 department in multiunit spout 27; it can slide the convenient extrusion piece extrusion scope that increases of multiunit spout relatively through electronic liquid to can mechanical locking between electronic liquid and the spout, thereby make things convenient for electronic liquid to further fix.

The utility model discloses a hydraulic press still includes four groups of upper shock-absorbing poles, four groups of shock-absorbing springs 28, four groups of lower shock-absorbing poles and four groups of universal wheels 29, four groups of upper shock-absorbing poles are installed respectively in bottom left front side, right front side, left rear side and right rear side of bottom plate 3, four groups of one end of shock-absorbing springs 28 are connected with four groups of upper shock-absorbing poles respectively, four groups of shock-absorbing springs 28's the other end is connected with four groups of lower shock-absorbing poles respectively, four groups of universal wheels 29 are rotatable installation respectively in four groups of lower shock-absorbing poles's below, still include four groups of mounts 30, four groups of mounts 30 are respectively nested in four groups of lower shock-absorbing pole lateral walls, and four groups of mounts 30 top are connected with bottom left front side, right front side, left rear side and right; it can make things convenient for the bulk movement through four universal wheels of group to when the driving face is not enough flat, can cushion through four bradyseism springs of group, so that wholly maintain the horizontality, improve its reliability, can maintain the stability of bradyseism pole under four groups through four groups of mounts moreover, improve its stability.

The hydraulic machine of the utility model also comprises four groups of threaded rods 31, four groups of threaded rings 32 and four groups of weighting blocks 33, wherein the four groups of threaded rings 32 are respectively arranged in front and at the rear of the left side of the bottom plate 3 and in front and at the rear of the right side of the bottom plate 3, the bottom ends of the four groups of threaded rods 31 are respectively screwed into the top ends of the four groups of threaded rings 32 and are respectively screwed out to the lower parts of the four groups of threaded rings 32 to be connected with the four groups of weighting blocks 33, and the top ends of the four groups; it can be through the convenient stability of the cooperation of four threaded rods of group, four group's thread circles and four group's weights, when whole needs are stable, the handle is turned round to manual four group's of down-turning, and four group's threaded rods make four group's weights bottom be located four universal wheel belows of group to convenient stable, and when whole needs remove, the handle is turned round to manual four group of upwards turning, makes four group's weights bottom be located four universal wheel tops of group, thereby makes things convenient for the bulk movement, and is more practical, and four group turn round the convenient spacing that goes on downwards to the threaded rod.

The utility model discloses a hydraulic press, it can make the lead screw drive two sets of fixed plates and carry out lateral shifting through two sets of fixed plates through manual rotation two sets of spacing posts at the during operation, and the material is pressed from both sides tightly through two sets of fixed plates contact, during the material extrusion, can conveniently fix, improves its practicality, carries out spacing to the lead screw through two sets of spacing posts, makes it difficult to unscrew and drops, and locking spring extrusion locking board strengthens the material fixed effect; the telescopic column can be driven to move longitudinally through the air cylinder, the supporting spring and the supporting column are convenient to adjust and improve the supporting effect, the material placing height can be conveniently adjusted according to the size of the material placing height, and the use limitation of the material placing height is reduced; the placing block can be easily rotated when being used by manually rotating the rotating shaft, the material extrusion angle can be conveniently rotated, so that the adaptability of the placing block is improved, the rotating shaft is assisted to rotate and the supporting capability is improved by the two groups of supporting columns and the two groups of pulleys, the reliability is improved, the limiting piece limits the rotating shaft, the shaft is prevented from leaping out of the placing groove, the limiting piece is rigidly connected with the rotating shaft, the limiting piece rotates along with the rotating shaft when the rotating shaft rotates, and the ball bearing is clamped between the blocking piece and the limiting piece, so that the placing groove cannot be leaped out, and the limiting piece and the placing groove can be mechanically locked, so that the limiting piece is further fixed conveniently; the materials are placed at the top end of the filter plate, and the collecting box collects the scattered extrusion scraps, so that the cleaning is convenient; the filter plate can be clamped and fixed by the two groups of clamping springs to drive the two groups of limiting blocks, so that the filter plate is convenient to pull, disassemble and assemble, and the filter plate can be conveniently disassembled and maintained, so that the filter plate is convenient to use; the iron plate can be adsorbed on the top end of the iron-absorbing stone plate, so that the bearing box can be conveniently disassembled and assembled, and the iron-absorbing stone plate is more practical; when the two groups of fixing plates can be assisted to move transversely by the two groups of sleeve springs, the fixing plates do not rotate along with the rotation of the screw rod, so that the two groups of fixing plates can only move transversely conveniently, and the telescopic pipes assist the sleeve springs to not deform; the extrusion range of the extrusion sheet can be conveniently increased through the fact that the electric liquid can slide relative to the plurality of groups of sliding grooves, and the electric liquid and the sliding grooves can be mechanically locked, so that the electric liquid can be further conveniently fixed; the four universal wheels can facilitate the integral movement, and when the driving surface is not flat enough, the four shock absorption springs can absorb the shock, so that the integral horizontal state can be maintained, the reliability of the shock absorption device is improved, and the four fixed frames can maintain the stability of the four lower shock absorption rods, so that the stability of the shock absorption device is improved; can be through the convenient stability of cooperation of four threaded rods of group, four group's thread circles and four group's weights, when whole needs are stable, the handle is turned round to manual four group's of down-turning, and four group's threaded rods make four group's weights bottom be located four universal wheel belows of group to convenient stable, and when whole needs remove, the handle is turned round to manual four group's of upwards turning, makes four group's weights bottom be located four universal wheel tops of group, thereby makes things convenient for the bulk movement, and is more practical, and four group turn round the convenient decurrent spacing of carrying on to the threaded rod.

The utility model discloses a hydraulic press, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical type, wherein the slidable is fixed does not fall off promptly under the sliding state to concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at many and give unnecessary details.

the hydraulic machine of the utility model, without being described to the contrary, the directional words included in the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A hydraulic machine comprises a placing block (1), a top plate (2), a bottom plate (3), two groups of side plates (4), an electric hydraulic cylinder (5), a telescopic rod (6) and an extrusion sheet (7), wherein the top ends of the two groups of side plates (4) are respectively installed on the left side and the right side of the bottom end of the top plate (2), the bottom ends of the two groups of side plates (4) are both installed on the top end of the bottom plate (3), the top end of the electric hydraulic cylinder (5) is connected with the bottom end of the top plate (2), the top end of the telescopic rod (6) is connected with the bottom output end of the electric hydraulic cylinder (5), and; the novel fixing device is characterized by further comprising two groups of fixing columns (8), two groups of lead screws (9) and two groups of fixing plates (10), wherein the inner ends of the two groups of lead screws (9) are respectively screwed and penetrate through the outer side walls of the two groups of fixing columns (8) and respectively screwed and penetrate out of the inner sides of the two groups of fixing columns (8) to be rotatably connected with the two groups of fixing plates (10), the outer ends of the two groups of lead screws (9) are respectively provided with a limiting column (35), the novel fixing device further comprises two groups of locking plates (11) and two groups of locking springs, the outer ends of the two groups of locking springs are respectively connected with the two groups; the device comprises a cylinder (12) and a telescopic column (13), wherein the bottom end of the telescopic column (13) is arranged at the top output end of the cylinder (12), the cylinder (12) is arranged on the left side of the top end of a placing block (1), the device also comprises an upper supporting block, a supporting spring (14), a lower supporting block and a supporting column (15), the top end of the supporting spring (14) is connected with the upper supporting block, the bottom end of the supporting spring (14) is connected with the lower supporting block, the lower supporting block is arranged on the top end of the supporting column (15), and the bottom end of the supporting column (15) is arranged on the right side of; still include pivot (16), two sets of pillar (17) and two sets of pulley (18), bottom plate (3) top is provided with the standing groove, and be provided with ball bearing and spacing piece in the standing groove, the standing groove top is provided with separation blade (19), pivot (16) bottom is passed separation blade (19) and is inserted to ball bearing inside and spacing piece and be connected, pivot (16) top with place piece (1) bottom and be connected, the top of two sets of pillar (17) respectively with place piece (1) bottom left side and right side and be connected, rotatable the below of installing in two sets of pillar (17) respectively in two sets of pulley (18), and the bottom of two sets of pulley (18) all contacts with the top of bottom plate (3).

2. The hydraulic machine according to claim 1, characterized by further comprising a filter plate (20) and a receiving box (21), wherein a receiving cavity is arranged inside the receiving box (21), and a receiving port is arranged at the top end of the receiving box (21) in a communicating manner and is positioned right below the filter plate (20).

3. The hydraulic machine according to claim 2, characterized by further comprising two sets of fixing blocks (22), two sets of snap springs and two sets of limiting blocks (23), wherein the two sets of fixing blocks (22) are respectively installed at the top ends of the telescopic column (13) and the upper supporting block, limiting grooves are respectively arranged on the inner sides of the two sets of fixing blocks (22), one ends of the two sets of snap springs are respectively connected with the two sets of limiting grooves, the other ends of the two sets of snap springs are respectively connected with the two sets of limiting blocks (23), the filter plate (20) is clamped between the two sets of limiting blocks (23), and the left end and the right end of the filter plate (20) are.

4. the hydraulic machine according to claim 3, characterized in that the bottom end of the receiving box (21) is provided with an iron plate (24), the top end of the placing block (1) is provided with a magnet stone plate (25), and the iron plate (24) is adsorbed on the top end of the magnet stone plate (25).

5. The hydraulic machine according to claim 4, characterized in that it further comprises two sets of external connection posts, two sets of wrap springs (26), two sets of telescopic tubes and two sets of internal connection posts, the external ends of the two sets of external connection posts are respectively installed inside the two sets of fixed posts (8), one ends of the two sets of wrap springs (26) are respectively connected with the two sets of external connection posts, the other ends of the two sets of wrap springs (26) are respectively connected with the two sets of internal connection posts, one ends of the two sets of telescopic tubes are respectively connected with the two sets of external connection posts, the other ends of the two sets of telescopic tubes are respectively connected with the two sets of internal connection posts, the two sets of wrap springs (26) are respectively sleeved outside the two sets of telescopic tubes, and the two.

6. The hydraulic machine according to claim 5, characterized in that the bottom of the top plate (2) is provided with a plurality of sets of sliding chutes (27), the plurality of sets of sliding chutes (27) are orthogonal or parallel in pairs, the plurality of sets of sliding chutes (27) are communicated in pairs, and the top end of the electric hydraulic cylinder (5) is slidably fixed at one of the plurality of sets of sliding chutes (27).

7. The hydraulic machine according to claim 6, further comprising four groups of upper shock absorption rods, four groups of shock absorption springs (28), four groups of lower shock absorption rods and four groups of universal wheels (29), wherein the four groups of upper shock absorption rods are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate (3), one ends of the four groups of shock absorption springs (28) are respectively connected with the four groups of upper shock absorption rods, the other ends of the four groups of shock absorption springs (28) are respectively connected with the four groups of lower shock absorption rods, the four groups of universal wheels (29) are respectively rotatably arranged below the four groups of lower shock absorption rods, and the four groups of fixing frames (30) are respectively sleeved on the outer side walls of the four groups of lower shock absorption rods, and the top ends of the four groups of fixing frames (30) are respectively connected with the left front side, the right front side, the left rear side and the.

8. The hydraulic machine as claimed in claim 7, characterized by further comprising four groups of threaded rods (31), four groups of threaded rings (32) and four groups of weighted blocks (33), wherein the four groups of threaded rings (32) are respectively arranged in front of and behind the left side of the bottom plate (3) and in front of and behind the right side of the bottom plate (3), the bottom ends of the four groups of threaded rods (31) are respectively screwed into the top ends of the four groups of threaded rings (32) and are respectively screwed out to the positions below the four groups of threaded rings (32) to be connected with the four groups of weighted blocks (33), and the top ends of the four groups of threaded rods (31) are respectively provided with a twist.