CN216070211U

CN216070211U - Engineering machine tool protecgulum structure

Info

Publication number: CN216070211U
Application number: CN202121630601.2U
Authority: CN
Inventors: 郭海涛; 周胜利
Original assignee: Shandong Youxing Hydraulic Technology Co ltd
Current assignee: Shandong Youxing Hydraulic Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-03-18
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a front cover structure of engineering machinery, comprising: the bottom plate is connected with the front cover through a clamping column, the clamping column is fixedly connected to a fixed object, and a notch is formed in the equal division position of one side, close to the clamping column, of the bottom plate; the clamping components are two groups and are used for clamping the clamping columns. The clamping device has the advantages that the acting force applied by the driving part is transmitted to the clamping plate on the clamping assembly through the transmission part, so that the clamping plate is drawn into the bottom plate through the sliding groove when the clamping device needs to be fixed, and then the clamping plate is clamped on the clamping column under the action of the first spring and the second spring, so that clamping, fixing and using are realized, convenience is brought to a user, the bottom plate only needs to be clamped into the clamping column fixedly arranged on a fixture, convenience in disassembly and assembly is realized, the problem of complexity in bolt fixing is solved, and the working efficiency is improved.

Description

Engineering machine tool protecgulum structure

Technical Field

The utility model relates to the field of engineering machinery equipment, in particular to a front cover structure of engineering machinery.

Background

At present, in some large engineering machinery, such as an excavator, a crane and other engineering machinery, because a hydraulic system is installed at the middle part of a lower car of the machinery, a front cover is generally installed to perform protection measures on the machinery, and the front cover is generally fixedly installed through bolts.

The existing engineering machinery front cover needs to be installed at the lower part, close to the whole vehicle, of the whole vehicle when being installed, the front cover needs to be maintained at a certain height for a long time in the installation process, then the front cover is fixedly installed through bolts, time and labor are wasted, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

1. The technical problem to be solved;

2. The technical scheme is as follows:

a construction machine front cover structure comprising:

the bottom plate enables the front cover to be connected with other fixed objects through the clamping columns, the clamping columns are fixedly connected to the fixed objects, and notches are formed in the equal division positions of the side, close to the clamping columns, of the bottom plate;

the clamping components are two groups and are used for clamping the clamping columns.

Further, every the centre gripping subassembly all includes arc splint and rack bar, splint pass through spout slidable mounting inside the bottom plate, rack bar and splint divide equally a fixed connection, and the both sides wall that deviates from splint removes through the control of drive disk assembly.

Further, every drive disk assembly all includes two gears and U type post, two the gear is connected with the both sides wall meshing that the rack pole has the rack, two posts of U type post respectively with two the gear thread cup joints, the U type post passes through drive disk assembly control and removes.

Further, two the driver part all includes circularly according to board and cylinder, cylinder slidable mounting be in on the bottom plate deviates from a lateral wall of notch, equally divide department fixed connection of cylinder one end and U type post, and the other end passes the bottom plate and presses board fixed connection.

Further, a first spring is fixedly sleeved at one section of the cylinder located inside the bottom plate, a second spring is fixedly connected to one side wall of the rack rod departing from the clamping plate, and the other end of the second spring is fixedly connected with the side wall of the sliding groove.

Furthermore, a rubber pad is arranged on one side wall of the clamping plate, which is contacted with the clamping column, and anti-skid grains are arranged on the rubber pad.

3. Has the beneficial effects that;

compared with the prior art, the utility model has the advantages that:

the clamping plate is characterized in that the acting force applied by the driving part is transmitted to the clamping plate on the clamping assembly through the transmission part, so that when the clamping plate needs to be fixed, the clamping plate is drawn into the bottom plate through the sliding groove, then the clamping plate is clamped on the clamping column under the action of the first spring and the second spring, the clamping and fixing use is realized, convenience is brought to a user, the clamping column is fixedly installed on a fixture only by clamping the bottom plate into the fixture, convenience in disassembly and assembly is realized, the problem of complexity in bolt fixing is solved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an internal three-dimensional structure of a bottom plate of a front cover structure of an engineering machine according to the present invention;

fig. 2 is a schematic perspective view of a clamping column and a bottom plate of a front cover structure of an engineering machine according to the present invention;

fig. 3 is a schematic side-view perspective structure diagram of a front cover structure of an engineering machine according to the present invention.

In the figure: the device comprises a base plate 1, a notch 2, a clamping assembly 3, a clamping plate 31, a rack bar 32, a clamping column 4, a sliding chute 5, a transmission part 6, a gear 61, a U-shaped column 62, a driving part 7, a pressing plate 71, a cylinder 72, a first spring 8 and a second spring 9.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1 to 3, a front cover structure of a construction machine, includes:

the bottom plate 1, the bottom plate 1 is connected with the front cover through the card post 4, the card post 4 is fixedly connected on the fixed thing, equipartition department of one side that the bottom plate 1 and card post 4 are close to each other has notches 2, wherein the bottom plate 1 is fixedly connected on the front cover, and the card post 4 is fixedly connected on the object needing to mount the front cover, only need to realize the combination or break away from between bottom plate 1 and the card post 4 while disassembling and assembling;

and the clamping assemblies 3 are two groups and are used for clamping the clamping columns 4.

In this embodiment, every centre gripping subassembly 3 all includes arc splint 31 and rack bar 32, splint 31 passes through 5 slidable mounting of spout inside bottom plate 1, the department fixed connection is equallyd divide of rack bar 32 and splint 31, and the both sides wall that deviates from splint 31 passes through drive disk assembly 6 control and removes, when rack bar 32 receives the effort and the motion of drive disk assembly 6 transmission, rack bar 32 takes rather than fixed connection's splint 31 and also moves together when the spout 5 removes this moment, at this moment when fixed mounting at first remove splint 31 parallel with notch 2, then put into through notch 2 with calorie post 4, then remove splint 31 again to with calorie post 4 surface laminating can.

In this embodiment, each transmission member 6 includes two gears 61 and a U-shaped column 62, the two gears 61 are engaged with the two side walls of the rack bar 32 with the rack, the two columns of the U-shaped column 62 are respectively sleeved with the two gears 61 through threads, the U-shaped column 62 is controlled by the driving member 7 to move, when the U-shaped column 62 is moved towards the inside of the gear 61 by the force applied by the driving part 7, since the screw threads of the U-shaped column 62 and the gear 61 are arranged at the positions where they are connected, so that the gear 61 is rotated when pressed down, and the rotating gear 61 will start to move with the rack bar 32 in meshing connection therewith, the two gears 61 in each set of transmission members 6 being opposite in rotation direction, i.e., opposite in thread design, in order to allow more force to be applied by the two rotating gears 61 to drive the rack bar 32.

In this embodiment, two driving parts 7 all include circular according to board 71 and cylinder 72, cylinder 72 slidable mounting is on the lateral wall that deviates from notch 2 of bottom plate 1, equally divide a department fixed connection with U type post 62 cylinder 72 one end, and the other end passes bottom plate 1 and presses board 71 fixed connection, when using, the user presses according to board 71 with the hand to make cylinder 72 and press board 71 all be close to bottom plate 1 lateral wall, thereby make the U type board 62 with cylinder 72 fixed connection with the same frequency move, make drive disk assembly 6 receive the effort.

In this embodiment, cylinder 72 is located the fixed first spring 8 that has cup jointed in one section department of bottom plate 1 inside, fixedly connected with second spring 9 on the lateral wall that rack bar 32 deviates from splint 31, and the other end of second spring 9 and the lateral wall fixed connection of spout 5, when cylinder 72 in the driver part 7 extrudes to bottom plate 1 inside, the first spring 8 that cup joints on the cylinder 72 surface this moment slowly is stretched, rack bar 32 in centre gripping subassembly 3 slowly moves and is extruding second spring 9 to spout 5 inner wall through spout 5 simultaneously, when the effort is relieved, initial position need be got back to the tensile deformation of first spring 8 this moment, and initial state is also got back to by second spring 9 compression deformation, all get back to initial state with rack bar 32 and cylinder 72 this moment.

In this embodiment, splint 31 is equipped with the rubber pad on the lateral wall that card post 4 contacted, has seted up anti-skidding line on the rubber pad, and the rubber pad setting is for the better effect that plays the centre gripping, sets up anti-skidding line on the rubber pad in order to increase the rubber pad and by the frictional force between the contact object, prevents that frictional force is not enough and leads to droing of equipment.

The working principle of the utility model is as follows: when needs dismouting, at first the user obtains drive power through pressing driver part 7, then the effort is transmitted to centre gripping subassembly 3 under the effect through drive disk assembly 6 on, thereby make splint 31 and rack bar 32 move to spout 5 inside, cylinder 72 is stretching first spring 8 this moment, rack bar 32 is extruding second spring 9, when calorie post 4 stretches into in the notch 2, the pressing of driver part 7 is loosened to this moment, this moment under the effect of first spring 8 and second spring 9, splint 31 contacts or breaks away from with calorie post 4, and initial position is all got back to other structures, thereby realized only needing to press down below, any dismouting effect to equipment can be realized to loosening, work efficiency is greatly improved and convenience has been brought for the user.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An engineering machine front cover structure, characterized by comprising:

the bottom plate (1) is connected with the front cover through a clamping column (4), the clamping column (4) is fixedly connected to a fixed object, and a notch (2) is formed in the equal division position of one side, close to each other, of the bottom plate (1) and the clamping column (4);

the clamping components (3) are two groups and are used for clamping the clamping columns (4).

2. An engineering machinery front cover structure according to claim 1, characterized in that each clamping assembly (3) comprises an arc-shaped clamping plate (31) and a rack rod (32), the clamping plate (31) is slidably mounted inside the bottom plate (1) through a sliding groove (5), the rack rod (32) is fixedly connected with the clamping plate (31) at the equal division position, and the two side walls departing from the clamping plate (31) are controlled to move through a transmission component (6).

3. A front cover structure of construction machinery according to claim 2, wherein each transmission member (6) comprises two gears (61) and a U-shaped column (62), the two gears (61) are engaged with two side walls of the rack bar (32) with racks, the two columns of the U-shaped column (62) are respectively in threaded socket joint with the two gears (61), and the U-shaped column (62) is controlled to move by the driving member (7).

4. A front cover structure of construction machinery according to claim 3, wherein two of the driving members (7) each comprise a circular pressing plate (71) and a cylinder (72), the cylinder (72) is slidably mounted on a side wall of the bottom plate (1) away from the slot (2), one end of the cylinder (72) is fixedly connected with the equipartition position of the U-shaped column (62), and the other end passes through the bottom plate (1) and is fixedly connected with the pressing plate (71).

5. The front cover structure of the engineering machinery is characterized in that a section, located inside the bottom plate (1), of the cylinder (72) is fixedly sleeved with a first spring (8), a side wall, away from the clamping plate (31), of the rack rod (32) is fixedly connected with a second spring (9), and the other end of the second spring (9) is fixedly connected with a side wall of the sliding groove (5).

6. The front cover structure of engineering machinery according to claim 2, wherein a rubber pad is arranged on one side wall of the clamping plate (31) contacting with the clamping column (4), and the rubber pad is provided with anti-skid lines.