CN210626905U

CN210626905U - Engineering machinery controller

Info

Publication number: CN210626905U
Application number: CN201921896313.4U
Authority: CN
Inventors: 段德军; 任鹏; 荣玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-05-26
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an engineering machine tool controller, including controller body and fixed connection in the connecting seat of controller body bottom, the below of connecting seat is equipped with the shock attenuation seat, the bottom both sides of connecting seat all are equipped with spread groove one, the first internalization of spread groove is equipped with the connecting rod, the top both sides of shock attenuation seat all are equipped with spread groove two, and the bottom activity of connecting rod locates in spread groove two, the top and the bottom of connecting rod are fixedly connected with spring one and spring two respectively, and the top fixed connection of spring one is on the top inner wall of spread groove one. The utility model discloses in, can alleviate the adverse effect that engineering machine tool at the vibrational force of during operation brought the controller, have good shock attenuation effect, avoided engineering machine tool because the vibration too big leads to the impaired problem of controller shell and controller inner member to the life of controller has been improved.

Description

Engineering machinery controller

Technical Field

The utility model relates to an engineering machine tool field especially relates to an engineering machine tool controller.

Background

The construction machine is an important component of the equipment industry, and is generally called as an engineering machine for comprehensive mechanized construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering. The controller is a master device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of a main circuit or a control circuit and changing the resistance value in the circuit according to a preset sequence. The system consists of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, and is a decision mechanism for issuing commands, namely, the decision mechanism is used for coordinating and commanding the operation of the whole computer system.

The construction machine is composed of various parts, and the controller is one of the parts. The patent application number 201821104372.9 discloses an engineering machinery controller, which comprises a bottom plate, wherein a box body is placed in the center of the top of the bottom plate, and mounting plates are fixedly connected to the bottoms of two sides of the box body; the problem of inconvenient dismantlement appear in engineering machine tool controller is solved.

However, in the conventional controller for the construction machine, when the vibration force generated by the construction machine in the actual working process is too large, the outer shell and the internal elements of the controller are damaged, so that the service life of the controller is reduced. To this end, we provide a construction machine controller to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an engineering machinery controller.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an engineering machinery controller comprises a controller body and a connecting seat fixedly connected to the bottom of the controller body, wherein a shock absorption seat is arranged below the connecting seat, a first connecting groove is formed in each of two sides of the bottom of the connecting seat, a connecting rod is movably arranged in the first connecting groove, a second connecting groove is formed in each of two sides of the top of the shock absorption seat, the bottom end of the connecting rod is movably arranged in the second connecting groove, a first spring and a second spring are fixedly connected to the top end and the bottom end of the connecting rod respectively, the top end of the first spring is fixedly connected to the inner wall of the top of the first connecting groove, and the bottom end of the second spring is fixedly connected to; the bottom of the connecting seat located on the inner side of the connecting rod is provided with a first groove, the top of the shock absorption seat located below the first groove is provided with a second groove, the bottoms of the inner walls on two sides of the second groove are provided with movable grooves, movable blocks are movably arranged in the two movable grooves respectively, one ends, close to each other, of the two movable blocks extend into the second groove and are rotatably connected with connecting rods respectively, the top ends of the two connecting rods are rotatably connected with the same extrusion block, one ends, close to each other, of the movable blocks in the movable grooves and one inner wall, close to the second groove, of the movable grooves are fixedly connected with a third spring, the inner walls on two sides of the first groove are fixedly connected with sleeves, the two sleeves are internally and movably provided with movable blocks, one ends, close to each other, of the two movable blocks extend to the.

Preferably, the bottom sides of the two moving blocks close to one end of each moving block are provided with bevel groove, the top end of the extrusion block is set to be a bevel triangular end face, and the bevel triangular end face of the top end of the extrusion block is matched with the bevel groove of the two moving blocks close to one end of each moving block.

Preferably, balls are uniformly embedded in the inclined triangular end face at the top end of the extrusion block, and the balls are in rolling connection with the inner wall of the inclined opening groove in the moving block.

Preferably, the bottom of the movable block is in sliding connection with the inner wall of the bottom of the second groove.

Preferably, the two connecting rods are of a splayed structure integrally.

Preferably, the two sides of the movable block positioned in the movable groove are respectively provided with a first limiting sliding block, and the inner walls of the two sides of the movable groove are respectively provided with a first limiting sliding groove matched with the first limiting sliding block; and the top and the bottom of two sides of the connecting rod are both provided with a second limiting sliding block, and the inner walls of two sides of the first groove and the second groove are respectively provided with a second limiting sliding groove matched with the second limiting sliding block.

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

in the utility model, when the controller body is affected by the vibration of the engineering mechanical equipment, the controller body can perform the buffering action downwards, so that the first spring and the second spring are compressed and deformed to perform buffering and energy absorption; meanwhile, in the downward buffering process of the controller body, the inclined opening grooves at one end, close to each other, of the two moving blocks downwards extrude the inclined triangular end face at the top end of the extrusion block, and meanwhile, the extrusion block reversely enables the two moving blocks to be away from each other and extrude the spring IV; meanwhile, the extrusion block drives the two connecting rods to be away from each other when going downwards and pushes the movable block to extrude the spring III;

finally, through the deformation of spring one, spring two, spring three and spring four, can reach energy-absorbing effect, and then alleviate the vibrating force of engineering machine tool at the during operation and to the adverse effect that the controller brought, have good shock attenuation effect, solved among the prior art because engineering machine tool vibration too big and lead to the impaired problem of controller shell and controller inner member to the life of controller has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an engineering machine controller according to the present invention;

FIG. 2 is a schematic structural view of the connecting seat and the shock absorbing seat of the present invention in cross section;

fig. 3 is a schematic view of the connection structure between the middle extrusion block, the connecting rod, the movable block and the spring.

In the figure: the device comprises a controller body 1, a connecting seat 2, a damping seat 3, a connecting rod 4, a connecting groove I5, a spring I6, a connecting groove II 7, a spring II 8, a groove I9, a groove II 10, a moving block 11, a spring IV 12, a sleeve 13, an extrusion block 14, a connecting rod 15, a moving block 16, a spring III 17, a moving groove 18 and a limiting sliding block II 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, an engineering machinery controller comprises a controller body 1 and a connecting seat 2 fixedly connected to the bottom of the controller body 1, wherein a shock absorption seat 3 is arranged below the connecting seat 2, two sides of the bottom of the connecting seat 2 are respectively provided with a first connecting groove 5, a connecting rod 4 is movably arranged in the first connecting groove 5, two sides of the top of the shock absorption seat 3 are respectively provided with a second connecting groove 7, the bottom end of the connecting rod 4 is movably arranged in the second connecting groove 7, the top end and the bottom end of the connecting rod 4 are respectively and fixedly connected with a first spring 6 and a second spring 8, the top end of the first spring 6 is fixedly connected to the inner wall of the top of the first connecting groove 5, and the bottom end of the second spring 8 is fixedly connected; the bottom of the connecting seat 2 positioned at the inner side of the connecting rod 4 is provided with a first groove 9, the top of the shock absorption seat 3 positioned below the first groove 9 is provided with a second groove 10, the bottoms of the inner walls of the two sides of the second groove 10 are respectively provided with a movable groove 18, a movable block 16 is movably arranged in each movable groove 18, and the ends of the two movable blocks 16 close to each other extend into the second groove 10 and are respectively and rotatably connected with a connecting rod 15, the top ends of the two connecting rods 15 are rotatably connected with the same extrusion block 14, a spring III 17 is fixedly connected between one end of the movable block 16 positioned in the movable groove 18 and the inner wall of one side of the movable groove 18 close to the second connecting groove 7, the inner walls of the two sides of the first groove 9 are fixedly connected with sleeve pipes 13, moving blocks 11 are movably arranged in the two sleeve pipes 13, one ends, close to each other, of the two moving blocks 11 extend to the outer part of the sleeve 13 and are abutted against each other, and one ends, far away from each other, of the two moving blocks 11 are fixedly connected with a spring IV 12 respectively; the utility model discloses in, can alleviate the adverse effect that engineering machine tool at the vibrational force of during operation brought the controller, have good shock attenuation effect, avoided engineering machine tool because the vibration too big leads to the impaired problem of controller shell and controller inner member to the life of controller has been improved.

Specifically, the bottom sides of the two moving blocks 11 close to one end of each moving block are provided with bevel groove, the top end of the extrusion block 14 is set to be a bevel triangular end face, and the bevel triangular end face at the top end of the extrusion block 14 is matched with the bevel groove of the two moving blocks 11 close to one end of each moving block.

Specifically, balls are uniformly embedded in the inclined triangular end face at the top end of the extrusion block 14, and the balls are in rolling connection with the inner wall of the inclined opening groove in the moving block 11, so that friction force is reduced.

Specifically, the bottom of the movable block 16 is connected with the inner wall of the bottom of the second groove 10 in a sliding manner.

Specifically, the two links 15 are in a splayed configuration as a whole.

Specifically, a first limiting sliding block is arranged on each of two sides of a movable block 16 positioned in a movable groove 18, and a first limiting sliding groove matched with the first limiting sliding block is arranged on each of the inner walls of the two sides of the movable groove 18; and the top and the bottom of two sides of the connecting rod 4 are both provided with a second limiting sliding block 19, and the inner walls of two sides of the first groove 9 and the second groove 10 are respectively provided with a second limiting sliding groove matched with the second limiting sliding block 19.

When the controller body 1 of the engineering machinery controller in the utility model is affected by the vibration of the engineering machinery equipment, the controller body 1 can perform the buffering action downwards, so that the first spring 6 and the second spring 8 are compressed and deformed to perform buffering and energy absorption; meanwhile, in the downward buffering process of the controller body 1, the inclined opening grooves at one ends, close to each other, of the two moving blocks 11 downwards press the inclined triangular end face at the top end of the pressing block 14, and meanwhile, the pressing block 14 reversely enables the two moving blocks 11 to be away from each other and presses the spring four 12; meanwhile, the extrusion block 14 drives the two connecting rods 15 to be away from each other and push the movable block 16 to extrude the spring III 17 when downwards, finally, the energy-absorbing and shock-absorbing effects can be achieved through the deformation of the spring I6, the spring II 8, the spring III 17 and the spring IV 12, further, the adverse effect of the vibration force of the engineering machinery during working on the controller can be relieved, the good shock-absorbing effect is achieved, the problem that the controller shell and the internal elements of the controller are damaged due to overlarge vibration of the engineering machinery is avoided, and therefore the service life of the controller is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An engineering machinery controller comprises a controller body (1) and a connecting seat (2) fixedly connected to the bottom of the controller body (1), it is characterized in that a shock absorption seat (3) is arranged below the connecting seat (2), connecting grooves I (5) are respectively arranged on two sides of the bottom of the connecting seat (2), a connecting rod (4) is movably arranged in the connecting groove I (5), two connecting grooves II (7) are respectively arranged on two sides of the top of the damping seat (3), the bottom end of the connecting rod (4) is movably arranged in a second connecting groove (7), the top end and the bottom end of the connecting rod (4) are respectively and fixedly connected with a first spring (6) and a second spring (8), the top end of the first spring (6) is fixedly connected to the inner wall of the top of the first connecting groove (5), and the bottom end of the second spring (8) is fixedly connected to the inner wall of the bottom of the second connecting groove (7); a first groove (9) is arranged at the bottom of the connecting seat (2) positioned on the inner side of the connecting rod (4), a second groove (10) is arranged at the top of the shock absorption seat (3) positioned below the first groove (9), movable grooves (18) are respectively arranged at the bottoms of the inner walls of the two sides of the second groove (10), movable blocks (16) are respectively movably arranged in the two movable grooves (18), the ends, close to each other, of the two movable blocks (16) extend into the second groove (10) and are respectively and rotatably connected with a connecting rod (15), the top ends of the two connecting rods (15) are rotatably connected with the same extrusion block (14), a third spring (17) is fixedly connected between one end of each movable block (16) positioned in each movable groove (18) and the inner wall of one side, close to the second connecting groove (7), of each movable groove (9), sleeves (13) are fixedly connected on the inner walls of the two sides, and movable blocks (11) are, and the ends, close to each other, of the two moving blocks (11) extend to the outer part of the sleeve (13) and are abutted against each other, and the ends, far away from each other, of the two moving blocks (11) are fixedly connected with a spring four (12) respectively.

2. The controller for the construction machinery as claimed in claim 1, wherein the two moving blocks (11) are provided with a bevel groove at the bottom side of the end close to each other, the top end of the extrusion block (14) is provided with a bevel triangular end surface, and the bevel triangular end surface at the top end of the extrusion block (14) is matched with the bevel groove at the end close to each other of the two moving blocks (11).

3. The controller for the construction machinery as claimed in claim 2, wherein balls are uniformly embedded in the inclined triangular end surface at the top end of the extrusion block (14), and the balls are in rolling connection with the inner wall of the inclined opening groove on the moving block (11).

4. The controller of the engineering machinery, according to claim 1, characterized in that the bottom of the movable block (16) is connected with the inner wall of the bottom of the second groove (10) in a sliding manner.

5. A work machine controller according to claim 1, characterized in that the two links (15) are of overall splayed configuration.

6. The engineering machinery controller according to claim 1, wherein a first limit slider is arranged on each of two sides of the movable block (16) in the movable groove (18), and a first limit sliding groove matched with the first limit slider is arranged on each of the inner walls of the two sides of the movable groove (18); the top and the bottom of the two sides of the connecting rod (4) are both provided with a second limiting sliding block (19), and the inner walls of the two sides of the first groove (9) and the second groove (10) are respectively provided with a second limiting sliding groove matched with the second limiting sliding block (19).