CN214063455U

CN214063455U - Oil cylinder protective cover

Info

Publication number: CN214063455U
Application number: CN202120102401.3U
Authority: CN
Inventors: 王达
Original assignee: Jingfeng Hongtai Beijing Technology Co ltd
Current assignee: Jingfeng Hongtai Beijing Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-27
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to an hydro-cylinder protection and maintenance technical field just disclose a hydro-cylinder protection casing, it includes that hydro-cylinder body and cross section are the support of "concave" shape, the piston rod of hydro-cylinder body just fixed mounting is on support inner wall upper portion up, the spout has all been seted up along its direction of height to the inside side that wherein two parallels of support, sliding connection has the baffle that the cross section is "concave" shape on the support, just the hydro-cylinder body is located between support and the baffle, the equal fixedly connected with in surface both sides of baffle slides the gag lever post of pegging graft in corresponding the spout. The utility model discloses a baffle and the roof that set up on the support, the piston rod that the hydro-cylinder body can be followed to baffle and roof moves about, plays the effect that shelters from to the piston rod of hydro-cylinder body to avoid dust piece and hard particle adhesion to have prolonged the life of hydro-cylinder body on the surface of hydro-cylinder body piston rod.

Description

Oil cylinder protective cover

Technical Field

The utility model belongs to the technical field of hydro-cylinder protection and maintenance, specifically be a hydro-cylinder protection casing.

Background

The oil cylinder, i.e. hydraulic cylinder, is a hydraulic actuating element which can convert hydraulic energy into mechanical energy and can make linear reciprocating motion, and its structure is simple, operation is reliable, and when it is used for implementing reciprocating motion, it can remove speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.

At present, an oil cylinder of a lifting machine is basically not provided with any protective device, the surface of a piston rod of the oil cylinder is easily stained with solid matters such as dust, debris, hard particles and the like when the piston rod extends, so that the normal contraction motion of the piston rod is influenced, the oil cylinder is damaged before the expected service life is not reached, the oil cylinder has to be replaced by a new oil cylinder for ensuring the operation of equipment, and further, the defects that the maintenance cost of a loader is high, the labor consumption is large, the production efficiency is influenced and the like are caused, so that the design of an oil cylinder protective cover is necessary for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides an oil cylinder protection casing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil cylinder protective cover, includes the support that oil cylinder body and cross section are "concave" shape, the piston rod of oil cylinder body up and fixed mounting on support inner wall upper portion, the spout has all been seted up along its direction of height to the inside side that wherein two parallels of support, sliding connection has the baffle that the cross section is "concave" shape on the support, just the oil cylinder body is located between support and the baffle, the equal fixedly connected with in surface both sides of baffle slides the gag lever post of pegging graft in corresponding the spout, the top fixedly connected with of baffle is the roof of horizontal direction, the bottom surface of roof contacts with the piston rod end of oil cylinder body.

Furthermore, a stroke groove is formed in the middle of the inner wall of the support along the height direction of the support, two clamping plates which are symmetrical and distributed up and down and used for clamping and fixing the oil cylinder body are connected in the support in a sliding mode along the height direction of the support, stroke blocks which are inserted into the stroke groove in a sliding mode are formed on the two clamping plates, and a lifting mechanism used for enabling the two clamping plates to move close to or away from each other is arranged in the support.

Further, the inside fixedly connected with of support is the fixed plate of horizontal direction, elevating system includes the dwang that alternates to be connected on the fixed plate and be vertical direction through the bearing, the surperficial both sides of dwang have been seted up corotation screw thread and derotation screw thread respectively and have been alternated through screw-thread fit and connect on two splint, be provided with on the support and be used for driving the dwang and carry out pivoted slewing mechanism.

Further, slewing mechanism includes through the bearing and is the pivot that the horizontal direction alternates to be connected in support and perpendicular to the ground one side, the pivot is located the inside one end fixedly connected with of support and is fore-and-aft drive bevel gear, the bottom fixedly connected with of dwang is located under the fixed plate and is horizontal and with the driven bevel gear of drive bevel gear engaged with, be provided with on the support and be used for driving the pivot and carry out pivoted actuating mechanism.

Further, actuating mechanism is including being the first synchronizing wheel of longitudinal rotation setting in actuating mechanism surface one side, the fixed cover of one end that the pivot is located the support outside has connect the second synchronizing wheel, there is the hold-in range through the tooth's socket winding between first synchronizing wheel and the second synchronizing wheel, be provided with on the support and be used for driving first synchronizing wheel and carry out pivoted driving piece.

Furthermore, the driving part is a motor fixedly installed on the outer surface of the support, and an output shaft of the motor is in the horizontal direction and is fixedly connected with the first synchronizing wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a baffle and the roof that set up on the support, the piston rod that hydro-cylinder body can be followed to baffle and roof moves about, plays the effect that shelters from to the piston rod of hydro-cylinder body to avoid job site's dust piece and hard particle adhesion to the surface at hydro-cylinder body piston rod, and lead to influencing the normal flexible problem of piston rod, prolonged the life of hydro-cylinder body.

2. The utility model discloses a splint and elevating system that set up on the support put into between two splint with the hydro-cylinder body, then are close to each other through two splint of elevating system's effect drive, and two splint can press from both sides the hydro-cylinder body tightly and fixed through the touch force, and the mode of installing the hydro-cylinder body like this can be installed by compatible different specification and dimension's hydro-cylinder body, have improved the device compatibility, can more convenience in the in-service use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the baffle plate of the present invention;

fig. 4 is a schematic view of the internal structure of another baffle of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention;

in the figure: 1. a support; 2. an oil cylinder body; 3. a chute; 4. a baffle plate; 5. a top plate; 6. a stroke slot; 7. a splint; 8. a lifting mechanism; 81. rotating the rod; 9. a fixing plate; 10. a rotating mechanism; 101. a rotating shaft; 102. a drive bevel gear; 103. a driven bevel gear; 11. a drive mechanism; 111. a first synchronizing wheel; 112. a second synchronizing wheel; 113. a synchronous belt; 12. an electric motor.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the cylinder protective cover provided by the present embodiment includes a cylinder body 2 and a bracket 1 having a concave cross section, the bracket 1 is installed on a loader, a piston rod of the cylinder body 2 faces upward and is fixedly installed on an upper portion of an inner wall of the bracket 1, two parallel side surfaces inside the bracket 1 are both provided with a sliding groove 3 along a height direction thereof, the bracket 1 is slidably connected with a baffle 4 having a concave cross section, the cylinder body 2 is located between the bracket 1 and the baffle 4, two sides of an outer surface of the baffle 4 are both fixedly connected with a limiting rod slidably inserted into the corresponding sliding groove 3, a top plate 5 having a horizontal direction is fixedly connected to a top portion of the baffle 4, a bottom surface of the top plate 5 contacts with a terminal end of the piston rod of the cylinder body 2, so that a component to be linearly reciprocated can be fixed to the top portion of the top plate 5, when the piston rod of hydro-cylinder body 2 extends, can drive roof 5 and upwards remove, and make baffle 4 upwards slide in support 1 along spout 3, roof 5 and baffle 4 can play the effect of sheltering from the piston rod of hydro-cylinder body 2, with the surface of avoiding construction site's dust piece and hard particle adhesion at hydro-cylinder body 2 piston rod, and lead to influencing the normal flexible problem of piston rod, the life of hydro-cylinder body 2 has been prolonged, and, when the piston rod of hydro-cylinder body 2 contracts, roof 5 can follow hydro-cylinder body 2 through the effect of gravity and move down, and when hydro-cylinder body 2 carries out the direction of straight reciprocating motion not up, can fix roof 5 and hydro-cylinder body 2's piston rod end and can make roof 5 follow hydro-cylinder body 2 and stretch out and draw back.

Meanwhile, as shown in fig. 2 and 3, a stroke groove 6 is formed in the middle of the inner wall of the bracket 1 along the height direction, two symmetrical clamping plates 7 which are distributed up and down and used for clamping and fixing the oil cylinder body 2 are connected in the bracket 1 in a sliding manner along the height direction, stroke blocks which are inserted in the stroke groove 6 in a sliding manner are formed on the two clamping plates 7, a lifting mechanism 8 which is used for enabling the two clamping plates 7 to move close to or away from each other is arranged in the bracket 1, the oil cylinder body 2 is placed between the two clamping plates 7, then the two clamping plates 7 are driven to close to each other under the action of the lifting mechanism 8, the two clamping plates 7 clamp the oil cylinder body 2 tightly and fix the oil cylinder body 2 through contact force, so that the mode of installing the oil cylinder body 2 can be installed by being compatible with the oil cylinder bodies 2 with different specifications and sizes, and the compatibility of the device is improved, it is more convenient in actual use.

Specifically, please refer to fig. 2, fig. 3 and fig. 4, in order to enable the two clamp plates 7 to move close to or away from each other, in some embodiments, the fixing plate 9 in the horizontal direction is fixedly connected to the inside of the bracket 1, the lifting mechanism 8 includes a rotating rod 81 that is connected to the fixing plate 9 through a bearing in an inserting manner and is in the vertical direction, the rotating rod 81 has positive threads and negative threads on both sides of the surface thereof and is connected to the two clamp plates 7 through a threaded fit in an inserting manner, the bracket 1 is provided with a rotating mechanism 10 for driving the rotating rod 81 to rotate, the rotating rod 81 can drive the two clamp plates 7 to move correspondingly through the cooperation of the positive threads and the negative threads when rotating, and the stroke block on the clamp plates 7 is inserted into the stroke groove 6, so that the two clamp plates 7 can only move but not rotate along the stroke groove 6 when the rotating rod 81 rotates, so that the two clamp plates 7 can move close to or away from each other along with the rotation of the rotating rod 81 along the stroke groove 6 Move to achieve the purpose of clamping or loosening the oil cylinder body 2.

And in order to drive the rotating rod 81 to rotate, as shown in fig. 1 and fig. 3, the rotating mechanism 10 includes a rotating shaft 101 passing through a bearing and being inserted and connected to one side of the support 1 and the ground perpendicular side in the horizontal direction, one end of the rotating shaft 101 located inside the support 1 is fixedly connected with a longitudinal driving bevel gear 102, the bottom of the rotating rod 81 is fixedly connected with a driven bevel gear 103 located under the fixing plate 9 and being transverse and engaged with the driving bevel gear 102, the support 1 is provided with a driving mechanism 11 for driving the rotating shaft 101 to rotate, by such a design, the driving bevel gear 102 can be driven to rotate when the rotating shaft 101 rotates, and the driving bevel gear 102 can drive the driven bevel gear 103 to rotate synchronously through the matching of teeth, so as to realize the rotation of the rotating rod 81 and facilitate the installation and the disassembly of the oil cylinder body 2.

As shown in fig. 5, the driving shaft 101 is driven to rotate, the driving mechanism 11 includes a first synchronizing wheel 111 longitudinally rotatably disposed on one side of an outer surface of the driving mechanism 11, a second synchronizing wheel 112 is fixedly sleeved at an end of the rotating shaft 101 located outside the bracket 1, a synchronous belt 113 is wound between the first synchronizing wheel 111 and the second synchronizing wheel 112 through a tooth slot, a driving member for driving the first synchronizing wheel 111 to rotate is disposed on the bracket 1, when the driving member drives the first synchronizing wheel 111 to rotate, the first synchronizing wheel 111 drives the second synchronizing wheel 112 to rotate synchronously through cooperation with the synchronous belt 113, so as to drive the rotating shaft 101 to rotate.

Referring to fig. 5, in some embodiments, the driving member is a motor 12 fixedly installed on the outer surface of the bracket 1, and an output shaft of the motor 12 is in a horizontal direction and fixedly connected to the first synchronous pulley 111.

In the device, all electric devices and drivers matched with the electric devices are arranged at the idle position, and all driving parts, namely power elements, the electric devices and adaptive power supplies, are connected through leads by a person skilled in the art, and specific connecting means refer to the above expression that the electric devices are electrically connected in sequence, and detailed connecting means thereof are well known in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides an oil cylinder protective cover, includes support (1) that oil cylinder body (2) and cross section are "concave" shape, its characterized in that, the piston rod of oil cylinder body (2) is up and fixed mounting is on support (1) inner wall upper portion, spout (3) have all been seted up along its direction of height to the inside side that wherein two parallels of support (1), sliding connection has baffle (4) that the cross section is "concave" shape on support (1), just oil cylinder body (2) are located between support (1) and baffle (4), the equal fixedly connected with of surface both sides of baffle (4) slides the gag lever post of pegging graft in corresponding spout (3), the top fixedly connected with of baffle (4) is roof (5) of horizontal direction, the bottom surface of roof (5) contacts with the piston rod end of oil cylinder body (2).

2. The oil cylinder protective cover according to claim 1, characterized in that a stroke groove (6) is formed in the middle of the inner wall of the bracket (1) along the height direction of the bracket, two clamping plates (7) which are symmetrical and distributed up and down and used for clamping and fixing the oil cylinder body (2) are slidably connected in the bracket (1) along the height direction of the bracket, stroke blocks which are slidably inserted in the stroke groove (6) are formed on the two clamping plates (7), and a lifting mechanism (8) which is used for enabling the two clamping plates (7) to move close to or away from each other is arranged in the bracket (1).

3. The oil cylinder protective cover according to claim 2, characterized in that the inside fixedly connected with of support (1) is fixed plate (9) of horizontal direction, elevating system (8) include through bearing alternate connection on fixed plate (9) and be dwang (81) of vertical direction, positive thread and derotation screw thread and through screw-thread fit alternate connection on two splint (7) have been seted up respectively to the surperficial both sides of dwang (81), be provided with on support (1) and be used for driving dwang (81) to carry out pivoted slewing mechanism (10).

4. The cylinder protective cover according to claim 3, characterized in that the rotating mechanism (10) comprises a rotating shaft (101) which is inserted and connected to one side of the support (1) perpendicular to the ground in a horizontal direction through a bearing, a longitudinal driving bevel gear (102) is fixedly connected to one end of the rotating shaft (101) positioned inside the support (1), a transverse driven bevel gear (103) which is positioned right below the fixing plate (9) and engaged with the driving bevel gear (102) is fixedly connected to the bottom of the rotating rod (81), and a driving mechanism (11) for driving the rotating shaft (101) to rotate is arranged on the support (1).

5. The cylinder protective cover according to claim 4, wherein the driving mechanism (11) comprises a first synchronizing wheel (111) longitudinally rotatably disposed on one side of an outer surface of the driving mechanism (11), a second synchronizing wheel (112) is fixedly sleeved on an end of the rotating shaft (101) located outside the bracket (1), a synchronizing belt (113) is wound between the first synchronizing wheel (111) and the second synchronizing wheel (112) through a tooth slot, and a driving member for driving the first synchronizing wheel (111) to rotate is disposed on the bracket (1).

6. The cylinder protective cover according to claim 5, characterized in that the driving member is a motor (12) fixedly mounted on the outer surface of the bracket (1), and the output shaft of the motor (12) is horizontally and fixedly connected to the first synchronizing wheel (111).