CN213290283U

CN213290283U - Telescopic arm for crushing engineering robot

Info

Publication number: CN213290283U
Application number: CN202021620591.XU
Authority: CN
Inventors: 刘士阁; 姜建胜
Original assignee: Intelligent Age Beijing Technology Co ltd
Current assignee: Intelligent Age Beijing Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-28
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a crushing engineering robot is with flexible arm, including flexible arm base, arm, two arm fixed knot, hydraulic cylinder, two arm movable joints, bracing piece, hydraulic stem, hard rail, oil groove, hard rail fixed knot, bolt, lagging, hard rail mounting groove and engaging lug, flexible arm base one end is provided with the bracing piece, bracing piece center department one side is provided with the hydraulic stem, and the hydraulic stem bottom is connected with flexible arm base top, the bracing piece top is provided with two arm movable joints, and this crushing engineering robot is with flexible arm obtains ideal two arm fixed knot and movable joint fit clearance through machining, improves the shock resistance of the flexible arm to improve two arms under the vibration environment, life; simultaneously, the telescopic arm is used for reducing abrasion between the movable joint and the fixed joint and prolonging the service life of the telescopic arm by respectively additionally arranging the hard rail on the two arm movable joints and the fixed joint and arranging a lubricating oil groove with a special shape on the surface of the hard rail.

Description

Telescopic arm for crushing engineering robot

Technical Field

The utility model relates to a broken engineering robot technical field specifically is a broken engineering robot is with flexible arm.

Background

The crushing engineering generally utilizes an external force to split large solid wastes in a tunnel into small solid wastes, the crushing is one of the technologies of solid waste pretreatment, each tunnel of the existing crushing engineering robot can be constructed only by corresponding to a fixed arm with two arms with different lengths, the replacement of the two arms with different lengths takes time, and the working requirement of a crushing hammer cannot be ensured; in view of these drawbacks, it is necessary to design a telescopic arm for a crushing work robot.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken engineering robot is with flexible arm to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a telescopic arm for a crushing engineering robot comprises a telescopic arm base, a mechanical arm, two arm fixing joints, a hydraulic oil cylinder, two arm movable joints, a support rod, a hydraulic rod, a hard rail, an oil groove, a hard rail fixing joint, a bolt, a sleeve plate, a hard rail mounting groove and a connecting lug, wherein the support rod is arranged at one end of the telescopic arm base, the hydraulic rod is arranged at one side of the center of the support rod, the bottom of the hydraulic rod is connected with the top of the telescopic arm base, the two arm movable joints are arranged at the top of the support rod, the two arm fixing joints are sleeved at one end of the two arm movable joints, the sleeve plates are arranged at the tops of the two arm fixing joints and the two arm movable joints, the hydraulic oil cylinder is sleeved on the sleeve plate, the connecting lug is welded at one end of the two arm fixing joints, the mechanical arm is arranged at one end of the connecting lug, the hard rail mounting groove is formed, hard rail fixed knot top is provided with hard rail, a plurality of bolt has been cup jointed at hard rail top, and the bolt is connected with two arm fixed knots, a plurality of oil groove has been seted up on hard rail surface.

Furthermore, a rotating bearing is sleeved at one end of the connecting lug and is connected with the mechanical arm.

Furthermore, the two ends of the hydraulic oil cylinder are provided with rotating rods, and the rotating rods are connected with the sleeve plate.

Furthermore, a telescopic ejector rod is arranged at one end of the support rod, and one end of the telescopic ejector rod is connected with the bottom of the two-arm movable joint.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the telescopic arm for the crushing engineering robot is simple in structure and convenient to operate, an ideal fit clearance between the two arm fixed joint and the movable joint is obtained through machining, and the vibration resistance of the telescopic arm is improved, so that the service life of the two arms in a vibration environment is prolonged;

2. this flexible arm for broken engineering robot installs hard rail and hard rail surface respectively additional on two arm movable joint and fixed knot and opens and have special shape lubricant duct, reduces wearing and tearing between movable joint and the fixed knot, has improved flexible arm life.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the two-arm fixing joint of the present invention;

FIG. 3 is an enlarged view of the two-arm fixing joint of the present invention;

FIG. 4 is a cross-sectional view of the two-arm fastening structure of the present invention;

fig. 5 is a schematic diagram of the hard rail structure of the present invention;

FIG. 6 is a schematic structural view of the hard rail fixing joint of the present invention;

FIG. 7 is an enlarged view of a hard rail of the present invention;

FIG. 8 is a side view of the two-arm fixed joint structure of the present invention;

FIG. 9 is a schematic structural view of the hard rail mounting groove of the present invention;

fig. 10 is a schematic structural view of the engaging lug of the present invention;

in the figure: 1. a telescopic arm base; 2. a mechanical arm; 3. a two-arm fixed joint; 4. a hydraulic cylinder; 5. a two-arm movable joint; 6. a support bar; 7. a hydraulic lever; 8. a hard rail; 9. an oil sump; 10. a hard rail fixed joint; 11. a bolt; 12. sheathing; 13. a hard rail mounting groove; 14. and (5) connecting lugs.

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. 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. 1-10, the present invention provides a technical solution: a telescopic arm for a crushing engineering robot comprises a telescopic arm base 1, a mechanical arm 2, two arm fixed joints 3, hydraulic oil cylinders 4, two arm movable joints 5, a support rod 6, a hydraulic rod 7, a hard rail 8, an oil groove 9, hard rail fixed joints 10, bolts 11, a sleeve plate 12, a hard rail mounting groove 13 and connecting lugs 14, wherein the support rod 6 is arranged at one end of the telescopic arm base 1, the hydraulic rod 7 is arranged at one side of the center of the support rod 6, the bottom of the hydraulic rod 7 is connected with the top of the telescopic arm base 1, the two arm movable joints 5 are arranged at the top of the support rod 6, a telescopic ejector rod is arranged at one end of the support rod 6, one end of the telescopic ejector rod is connected with the bottom of the two arm movable joints 5, the two arm movable joints 5 are supported and fixed, the two arm fixed joints 3 are sleeved at one end of the two arm movable joints 5, sleeve plates 12 are arranged at the tops of the two arm fixed joints, the two ends of the hydraulic cylinder 4 are both provided with rotating rods, the rotating rods are connected with the sleeve plate 12, the hydraulic cylinder 4 is favorable for working, one end of the two-arm fixing joint 3 is welded with a connecting lug 14, one end of the connecting lug 14 is provided with a mechanical arm 2, one end of the connecting lug 14 is sleeved with a rotating bearing, the rotating bearing is connected with the mechanical arm 2, the mechanical arm 2 can rotate through the rotating bearing, the other end of the two-arm fixing joint 3 is provided with a hard rail mounting groove 13, a hard rail fixing joint 10 is sleeved inside the hard rail mounting groove 13, the top of the hard rail fixing joint 10 is provided with a hard rail 8, the top of the hard rail 8 is sleeved with a plurality of bolts 11, the bolts 11 are connected with the two-arm; when the telescopic arm for the crushing engineering robot is used, the two-arm fixed joint 3 and the two-arm movable joint 5 are provided with telescopic structures to replace the traditional fixed-length two-arm, and the lengths of the two-arm fixed joint 3 and the two-arm movable joint 5 can be adjusted randomly within a certain length range according to needs; the two-arm fixed joint 3 and the two-arm movable joint 5 are connected in a small clearance fit mode, the clearance between the two fixed joints is guaranteed by the machining precision, eight hard rails 8 are respectively inlaid on the two fixed joints 3 and the two movable joints 5, a lubricating oil groove 9 with a special shape is formed in the surface of each hard rail 8, the friction loss is reduced, the two movable joints 5 are female cavities, one joint of the two movable joints 5 is made into a split structure, namely two petals, and the two petals are connected into a whole through bolts; the two-arm fixed joint 3 and the two-arm movable joint 5 are connected through a hydraulic oil cylinder 4, the hydraulic oil cylinder 4 is connected to the two-arm fixed joint 3, a rod of the hydraulic oil cylinder 4 is connected to the two-arm movable joint 5, a rodless cavity of the hydraulic oil cylinder 4 is communicated with oil, the two-arm movable joint 5 extends outwards, a rod cavity of the hydraulic oil cylinder 4 is communicated with the hydraulic oil, and the two-arm movable joint 5 retracts relative to the two-arm fixed joint 3 and can process an installation base surface of a hard rail 8.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a broken engineering robot is with flexible arm, includes flexible arm base (1), arm (2), two arm fixed knot (3), hydraulic cylinder (4), two arm activity festival (5), bracing piece (6), hydraulic stem (7), hard rail (8), oil groove (9), hard rail fixed knot (10), bolt (11), lagging (12), hard rail mounting groove (13) and engaging lug (14), its characterized in that: a support rod (6) is arranged at one end of the telescopic arm base (1), a hydraulic rod (7) is arranged at one side of the center of the support rod (6), the bottom of the hydraulic rod (7) is connected with the top of the telescopic arm base (1), a two-arm movable joint (5) is arranged at the top of the support rod (6), a two-arm fixed joint (3) is sleeved at one end of the two-arm movable joint (5), sleeve plates (12) are respectively arranged at the tops of the two-arm fixed joint (3) and the two-arm movable joint (5), a hydraulic oil cylinder (4) is sleeved at the sleeve plates (12), a connecting lug (14) is welded at one end of the two-arm fixed joint (3), a mechanical arm (2) is arranged at one end of the connecting lug (14), a hard rail mounting groove (13) is formed at the other end of the two-arm fixed joint (3), a hard rail fixed joint (10) is sleeved in the hard rail mounting groove (13), a hard, a plurality of bolts (11) are sleeved at the top of the hard rail (8), the bolts (11) are connected with the two-arm fixing section (3), and a plurality of oil grooves (9) are formed in the surface of the hard rail (8).

2. The telescopic arm for a crushing work robot according to claim 1, characterized in that: and one end of the connecting lug (14) is sleeved with a rotating bearing, and the rotating bearing is connected with the mechanical arm (2).

3. The telescopic arm for a crushing work robot according to claim 1, characterized in that: and rotating rods are arranged at the two ends of the hydraulic oil cylinder (4) and are connected with the sleeve plate (12).

4. The telescopic arm for a crushing work robot according to claim 1, characterized in that: one end of the support rod (6) is provided with a telescopic ejector rod, and one end of the telescopic ejector rod is connected with the bottom of the two-arm movable joint (5).