CN215824724U

CN215824724U - Matched die for oil cylinder cover mounting machine

Info

Publication number: CN215824724U
Application number: CN202122516368.1U
Authority: CN
Inventors: 刘达兴; 沈马炳生; 陈振森
Original assignee: Fujian Longyan Shengtong Hydraulic Co ltd
Current assignee: Fujian Longyan Shengtong Hydraulic Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-02-15
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a matching die of an oil cylinder cover mounting machine, which comprises a top plate and a connecting rod; top plate: the lower surfaces of the two connecting plates are symmetrically provided with connecting plates, the lower ends of the two connecting plates are fixedly connected with the upper surface of the annular plate, the upper surface of the annular plate is symmetrically provided with clamping grooves, arc-shaped blocks are mounted inside the two clamping grooves through two first bolts, and clamping strips are arranged in the middle of the inner arc surfaces of the two arc-shaped blocks; connecting rods: the threaded hole threaded connection that its lower extreme passes through coupling mechanism and roof center department setting, the upper end of connecting rod is through second bolt fixedly connected with pullover, the outer cambered surface upper end of pullover is provided with the ring channel, the bottom symmetry of pullover is provided with turns round the piece, this supporting mould of hydro-cylinder cap mounting plate, the oil-cylinder cap that conveniently is according to different models changes the cambered piece, can also avoid leading to the oil-cylinder cap to damage because torsion is too big, still makes things convenient for the change of internals, the installation is safer.

Description

Matched die for oil cylinder cover mounting machine

Technical Field

The utility model relates to the technical field of oil cylinder cover installation, in particular to a matching die of an oil cylinder cover installation machine.

Background

The cylinder generally refers to a hydraulic cylinder (mechanical equipment), which is a hydraulic actuating element that converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), has simple structure and reliable operation, can omit a speed reducer when the hydraulic actuating element is used for realizing reciprocating motion, has no transmission clearance, and moves stably, so the hydraulic actuating element is widely applied to hydraulic systems of various machines, the hydraulic cylinder basically comprises a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffer device and an exhaust device, the cylinder cover of the hydraulic cylinder is usually installed by a mounting machine when being installed, and moulds of different types are needed for cylinders of different types, but most of the existing cylinder cover installation moulds of the cylinder are integrally welded and formed, internal elements cannot be replaced, once the cylinder cover is damaged, the whole cylinder needs to be replaced, the cost is higher, and the use is inconvenient, the mounting machine can be set for suitable torsion by the staff usually when installing the cylinder cap through the mould to prevent that the cylinder cap from damaging, but can lead to torsion too big because of personnel's error, and then lead to the cylinder cap to damage, use safety inadequately, for this reason, we have proposed a supporting mould of hydro-cylinder cap installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects, provides a matched die of an oil cylinder cover mounting machine, facilitates the replacement of an arc-shaped block according to oil cylinder covers of different models, can also avoid the damage of the oil cylinder cover caused by overlarge torsion, also facilitates the replacement of internal parts, is safer to mount and more convenient to use, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the oil cylinder cover mounting machine matched mould comprises a top plate and a connecting rod;

top plate: the lower surfaces of the two connecting plates are symmetrically provided with connecting plates, the lower ends of the two connecting plates are fixedly connected with the upper surface of the annular plate, the upper surface of the annular plate is symmetrically provided with clamping grooves, arc-shaped blocks are mounted inside the two clamping grooves through two first bolts, and clamping strips are arranged in the middle of the inner arc surfaces of the two arc-shaped blocks;

connecting rods: the lower end of the connecting rod is in threaded connection with a threaded hole formed in the center of the top plate through a connecting mechanism, the upper end of the connecting rod is sleeved with a sleeve head through a second bolt fixedly connected with, an annular groove is formed in the upper end of the outer arc surface of the sleeve head, the bottom end of the sleeve head is symmetrically provided with a torsion block, the arc block is conveniently replaced according to oil cylinder covers of different models, the damage to the oil cylinder covers due to overlarge torsion can be avoided, the replacement of internal parts is facilitated, the installation is safer, and the use is more convenient.

Furthermore, the inside bottom surface center department of draw-in groove all is provided with the reference column, the upper surface middle part of two arc pieces all be provided with reference column complex locating hole, make things convenient for the location of arc piece to change.

Further, coupling mechanism includes strip shaped plate and external screw thread ring, the strip shaped plate sets up in the lower surface center department of connecting rod, and the outside activity cover of strip shaped plate is equipped with the external screw thread ring, and the screw hole threaded connection that external screw thread ring and roof center department set up can avoid leading to the hydro-cylinder cap to damage because torsion is too big.

Furthermore, the lower extreme of card strip is the inclined plane structure, conveniently is connected with the cylinder cap.

Further, the limiting plate is installed through the third bolt to the bar shaped plate bottom, and the upper surface edge of limiting plate and the bottom surface contact of roof play the limiting displacement with the roof to the external screw ring.

Further, the upper end of connecting rod is square pole, the upper end of pullover be provided with square pole complex square mouth, can reduce the torsion that the second bolt received.

Further, still include the data plate, the data plate sets up in the connecting plate extrados on right side, conveniently observes the information of mould.

Compared with the prior art, the utility model has the beneficial effects that: this supporting mould of hydro-cylinder cap erector has following benefit:

1. before the use, inside using two draw-in grooves of first bolt with the arc piece installation to the annular plate upper surface, locate the upper end of hydro-cylinder with the annular plate cover, make the card strip of arc piece intrados and the draw-in groove cooperation in the hydro-cylinder cap outside, the reference column plays limiting displacement to the arc piece, conveniently changes the arc piece.

2. The bar-shaped plate of connecting rod lower extreme plays limiting displacement to the external screw ring, the screw hole threaded connection that external screw ring and roof center department set up, third bolt and limiting plate play limiting displacement to external screw ring and roof, so the mounting plate work, it rotates to drive the roof through pullover and connecting rod, thereby it rotates to drive the annular slab through the connecting plate, and then make the arc piece rotate and drive the synchronous rotation of hydro-cylinder cap, the direction of rotation of hydro-cylinder cap is the same with the screw thread direction of external screw ring this moment, when the torsion of mounting plate is too big, the screw hole thread that external screw ring and roof center department set up, make the connecting rod idle running, avoid because torsion is too big and lead to the hydro-cylinder cap to damage.

Drawings

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

FIG. 2 is a schematic view of the present invention with a partial cross-sectional view.

In the figure: 1 top plate, 2 coupling mechanism, 21 bar shaped plate, 22 third bolt, 23 limiting plate, 24 external screw thread ring, 3 connecting plates, 4 annular plates, 5 draw-in grooves, 6 first bolts, 7 arc piece, 71 card strip, 8 reference columns, 9 connecting rods, 10 pullovers, 11 second bolts, 12 turn round piece, 13 ring channel, 14 square mouths, 15 data plate.

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. 1-2, the present embodiment provides a technical solution: the oil cylinder cover assembling machine matched mould comprises a top plate 1 and a connecting rod 9;

top plate 1: the lower surface of the oil cylinder is symmetrically provided with connecting plates 3, the lower ends of the two connecting plates 3 are fixedly connected with the upper surface of an annular plate 4, the upper surface of the annular plate 4 is symmetrically provided with clamping grooves 5, arc-shaped blocks 7 are mounted in the two clamping grooves 5 through two first bolts 6, clamping strips 71 are arranged in the middle of the inner arc surfaces of the two arc-shaped blocks 7, the lower ends of the clamping strips 71 are of an inclined surface structure, the centers of the inner bottom surfaces of the clamping grooves 5 are provided with positioning columns 8, the middle parts of the upper surfaces of the two arc-shaped blocks 7 are provided with positioning holes matched with the positioning columns 8, before the oil cylinder is used, the arc-shaped blocks 7 are mounted in the two clamping grooves 5 on the upper surface of the annular plate 4 through the first bolts 6, the annular plate 4 is sleeved on the upper end of the oil cylinder, the clamping strips 71 on the inner arc surfaces of the arc-shaped blocks 7 are matched with the clamping grooves on the outer side of the cylinder cover, and the positioning columns 8 play a limiting role in the arc-shaped blocks 7 and facilitate replacement of the arc-shaped blocks 7;

connecting rod 9: the lower end of the connecting rod is in threaded connection with a threaded hole arranged in the center of the top plate 1 through a connecting mechanism 2, the upper end of a connecting rod 9 is fixedly connected with a sleeve head 10 through a second bolt 11, an annular groove 13 is arranged at the upper end of the outer arc surface of the sleeve head 10, torsion blocks 12 are symmetrically arranged at the bottom end of the sleeve head 10, the upper end of the connecting rod 9 is a square rod, a square opening 14 matched with the square rod is arranged at the upper end of the sleeve head 10, the sleeve head 10 is installed at the upper end of the connecting rod 9 through the second bolt 11, the connecting rod 9 is installed in a shaft sleeve of a mounting machine through the annular groove 13 at the upper end of the sleeve head 10, when the mounting machine works, a notch in the shaft sleeve is matched with the torsion blocks 12 symmetrically arranged at the outer side of the sleeve head 10, so as to drive the sleeve head 10 and the connecting rod 9 to rotate, the square rod at the upper end of the connecting rod 9 is matched with the square opening 14 at the upper end of the sleeve head 10, so that the torsion force borne by the second bolt 11 can be reduced, and the second bolt 11 is prevented from being broken, the connecting mechanism 2 comprises a strip-shaped plate 21 and an external thread ring 24, the strip-shaped plate 21 is arranged at the center of the lower surface of the connecting rod 9, the external thread ring 24 is movably sleeved outside the strip-shaped plate 21, the external thread ring 24 is in threaded connection with a threaded hole arranged at the center of the top plate 1, the hardness of the external thread ring 24 is smaller than that of the top plate 1, a limiting plate 23 is arranged at the bottom end of the strip-shaped plate 21 through a third bolt 22, the edge of the upper surface of the limiting plate 23 is in contact with the bottom surface of the top plate 1, the strip-shaped plate 21 at the lower end of the connecting rod 9 plays a limiting role for the external thread ring 24, the external thread ring 24 is in threaded connection with the threaded hole arranged at the center of the top plate 1, the third bolt 22 and the limiting plate 23 play a limiting role for the external thread ring 24 and the top plate 1, so that the mounting machine works, the top plate 1 is driven to rotate through the sleeve head 10 and the connecting rod 9, thereby driving the ring-shaped plate 4 to rotate through the connecting plate 3, thereby enabling the arc-shaped block 7 to rotate to drive the cylinder cover to synchronously rotate, at the moment, the rotation direction of the oil cylinder cover is the same as the thread direction of the external thread ring 24, when the torsion of the installing machine is too large, the external thread ring 24 slides with a thread hole formed in the center of the top plate 1, so that the connecting rod 9 idles, the damage of the oil cylinder cover caused by the too large torsion is avoided, and because the hardness of the external thread ring 24 is smaller than that of the top plate 1, when the sliding is generated, the thread on the outer side of the external thread ring 24 is damaged, and the third bolt 22 is detached and replaced for the external thread ring 24.

Wherein: still include data plate 15, data plate 15 sets up in the connecting plate 3 extrados on right side, conveniently observes the information of mould.

The working principle of the matching die of the oil cylinder cover mounting machine provided by the utility model is as follows: the sleeve head 10 is arranged at the upper end of the connecting rod 9 through the second bolt 11, the connecting rod 9 is arranged in a shaft sleeve of a mounting machine through an annular groove 13 at the upper end of the sleeve head 10, when the mounting machine works, an opening in the shaft sleeve is matched with a twisting block 12 symmetrically arranged on the outer side of the sleeve head 10, so that the sleeve head 10 and the connecting rod 9 are driven to rotate, a square rod at the upper end of the connecting rod 9 is matched with a square opening 14 at the upper end of the sleeve head 10, the torsion force borne by the second bolt 11 can be reduced, the second bolt 11 is prevented from being broken, before the mounting machine is used, the arc-shaped block 7 is arranged inside two clamping grooves 5 on the upper surface of the annular plate 4 through the first bolt 6, the annular plate 4 is sleeved at the upper end of the oil cylinder, the clamping strips 71 of the inner arc-shaped block 7 are matched with the clamping grooves on the outer side of the cylinder cover, the external thread ring 24 is limited by the strip-shaped plate 21 at the lower end of the connecting rod 9, and the external thread ring 24 is in threaded connection with a threaded hole arranged at the center of the top plate 1, third bolt 22 and limiting plate 23 play limiting displacement to external thread ring 24 and roof 1, so the mounting machine work, it rotates to drive roof 1 through pullover 10 and connecting rod 9, thereby it rotates to drive annular plate 4 through connecting plate 3, and then make arc 7 rotate and drive the synchronous rotation of hydro-cylinder cap, the direction of rotation of hydro-cylinder cap is the same with external thread ring 24's screw thread direction this moment, when the torsion of mounting machine was too big, the screw hole that external thread ring 24 and roof 1 center department set up slips the silk, make connecting rod 9 idle running, avoid leading to the hydro-cylinder cap to damage because torsion is too big, because external thread ring 24's hardness is less than roof 1's hardness, so when taking place to slip the silk, the thread damage in the external thread ring 24 outside, dismantle third bolt 22 can to external thread ring 24, data plate 15 conveniently observes the information of mould.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. Supporting mould of hydro-cylinder cap installation machine, its characterized in that: comprises a top plate (1) and a connecting rod (9);

top plate (1): the lower surfaces of the two arc blocks are symmetrically provided with connecting plates (3), the lower ends of the two connecting plates (3) are fixedly connected with the upper surface of the annular plate (4), the upper surface of the annular plate (4) is symmetrically provided with clamping grooves (5), the two clamping grooves (5) are internally provided with arc blocks (7) through two first bolts (6), and the middle parts of the inner arc surfaces of the two arc blocks (7) are provided with clamping strips (71);

connecting rod (9): the lower end of the connecting rod is in threaded connection with a threaded hole formed in the center of the top plate (1) through a connecting mechanism (2), the upper end of the connecting rod (9) is fixedly connected with a sleeve head (10) through a second bolt (11), an annular groove (13) is formed in the upper end of the outer arc surface of the sleeve head (10), and torsion blocks (12) are symmetrically arranged at the bottom end of the sleeve head (10).

2. The matching die of the cylinder cover and cylinder head mounting machine according to claim 1, characterized in that: the inner bottom center of the clamping groove (5) is provided with a positioning column (8), and the middle parts of the upper surfaces of the two arc-shaped blocks (7) are provided with positioning holes matched with the positioning columns (8).

3. The matching die of the cylinder cover and cylinder head mounting machine according to claim 1, characterized in that: coupling mechanism (2) include strip shaped plate (21) and external screw thread ring (24), strip shaped plate (21) set up in the lower surface center department of connecting rod (9), and the outside activity cover of strip shaped plate (21) is equipped with external screw thread ring (24), and external screw thread ring (24) and roof (1) center department set up the screw hole threaded connection.

4. The matching die of the cylinder cover and cylinder head mounting machine according to claim 1, characterized in that: the lower ends of the clamping strips (71) are all of an inclined surface structure.

5. The matching die for the cylinder cover and cylinder head mounting machine according to claim 3, characterized in that: limiting plate (23) are installed through third bolt (22) in lath (21) bottom, and the upper surface edge of limiting plate (23) contacts with the bottom surface of roof (1).

6. The matching die of the cylinder cover and cylinder head mounting machine according to claim 1, characterized in that: the upper end of the connecting rod (9) is a square rod, and the upper end of the sleeve head (10) is provided with a square opening (14) matched with the square rod.

7. The matching die of the cylinder cover and cylinder head mounting machine according to claim 1, characterized in that: still include data plate (15), data plate (15) set up in the extrados of connecting plate (3) on right side.