CN215149065U

CN215149065U - Based on centre gripping arm for machining

Info

Publication number: CN215149065U
Application number: CN202120596964.2U
Authority: CN
Inventors: 单麟婷; 王亚双; 刘晓倩; 王宏伟; 李又佳
Original assignee: Shenyang University
Current assignee: Shenyang University
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-14
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a based on centre gripping arm for machining, concretely relates to machining field, including unable adjustment base, unable adjustment base's top fixed mounting has the workstation, and the top fixed mounting of workstation has L type fixed plate, and the inner chamber activity of L type fixed plate one side has cup jointed first pivot, and one side fixed mounting of first pivot has a driving motor. Among the above-mentioned scheme, the centre gripping arm carries out comparatively powerful fixed to anomalous object through having set up multiple fixed establishment, the phenomenon that the accident dropped in the handling prevents to appear, wherein the centre gripping arm carries out inside or outside effort to two supporting rods through the hydraulic pressure mechanism of the left and right sides, strengthen the centre gripping dynamics, secondly, the inside flexible extrusion device of two supporting rods about the utilization comes to carry out inside extrusion to the object fixedly, also can prevent dropping of object, the effectual security of carrying work and clamp work of having guaranteed of this design, the practicality of equipment has been improved.

Description

Based on centre gripping arm for machining

Technical Field

The utility model relates to a machining technical field, more specifically say, the utility model specifically is a based on centre gripping arm for machining.

Background

Along with the continuous development of industrial automation, mechanical clamping arms are widely applied, in the field of various industrial production, the mechanical clamping arms are often used for clamping articles, the labor intensity of workers is reduced, the production efficiency can be greatly improved, particularly, in the field of machining, the clamping mechanical arms are widely applied, various mechanical parts need to be clamped and carried, a common clamping mechanical arm has certain difficulty in clamping and moving irregular objects, the acting point is difficult to find, the time for clamping and carrying the mechanical parts is long, and the working efficiency is reduced.

The existing clamping mechanical arm is lack of a flexible rotating mechanism, flexible carrying can not be achieved when an object is carried, the general clamping mechanical arm can only carry the object to a fixed position, the object can not be overturned or moved in other ways, the practicability of equipment is low, and certain limitation is achieved in the daily carrying process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a based on centre gripping arm for machining, the centre gripping arm is through having set up multiple fixed establishment and carrying out comparatively powerful fixed to anomalous object, prevent the phenomenon that the accident dropped in handling, wherein the centre gripping arm comes to carry out inside or outside effort to two supporting rods through the hydraulic pressure mechanism of the left and right sides, strengthen the centre gripping dynamics, secondly, two inside flexible extrusion devices of supporting rod come to carry out inside extrusion fixed to the object about the utilization, also can prevent dropping of object, this design is effectual has guaranteed the security of transport work and clamp work of getting, the practicality of equipment has been improved, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a following technical scheme, a based on centre gripping arm for machining, including unable adjustment base, unable adjustment base's top fixed mounting has the workstation, the top fixed mounting of workstation has L type fixed plate, the inner chamber activity of L type fixed plate one side has cup jointed first pivot, one side fixed mounting of first pivot has first driving motor, the opposite side fixed mounting of first pivot has first arm, the top fixed mounting of first arm has the spliced pole, one side transmission of spliced pole is connected with second arm, the bottom fixed mounting of second arm has actuating mechanism, the bottom fixed mounting of actuating mechanism has the triangle mount;

the utility model discloses a hydraulic press, including triangle mount, inner chamber fixed mounting, clamping rod, non slipping spur, clamping rod's one side fixed mounting have the slipmat, the material of slipmat is anti-skidding material, the quantity of clamping rod is two, equal fixed mounting in the surface of slide bar.

Preferably, the equal fixed mounting in the left and right sides of unable adjustment base surface has a plurality of hexagonal screw, unable adjustment base's bottom fixed mounting has a plurality of circular supporting disk, the front of circular supporting disk is circularly, and the material is iron material.

Preferably, one side fixed mounting of actuating mechanism has the controller, the top fixed mounting of actuating mechanism inner chamber has the dead lever, the bottom fixed mounting of dead lever has third driving motor, the fixed hub connection in bottom of third driving motor has first axis of rotation, the bottom fixedly connected with rolling disc of first axis of rotation, the output of controller and third driving motor's input electric connection.

Preferably, the connecting shaft is movably sleeved in the inner cavity of the connecting column, a second rotating shaft is fixedly connected to one side of the connecting shaft, a second driving motor is fixedly connected to one side of the second rotating shaft, a connecting pipe is fixedly connected to one side of the connecting shaft, and one side of the connecting pipe is fixedly connected to one side of the top of the second mechanical arm.

Preferably, the third driving motor is fixedly installed in the inner cavity of the driving mechanism through a fixing rod at the top, the third driving motor is fixedly installed at the top of the rotating disc through a first rotating shaft at the bottom, the bottom of the rotating disc is fixedly connected to the top of the triangular fixing frame, and a protective sleeve is fixedly sleeved on the outer surface of the first rotating shaft.

Preferably, the first mechanical arm is movably mounted on one side of the first driving motor through a first rotating shaft on one side, the second mechanical arm is movably mounted on one side of the second driving motor through a connecting column on one side, and the first mechanical arm is fixedly mounted on the top of the L-shaped fixing plate through the first rotating shaft on one side.

Preferably, the clamping rods are movably arranged in the inner cavity of the connecting plate through sliding rods of the inner cavity, and the clamping rods are movably sleeved on the outer surfaces of the sliding rods through small hydraulic machines on the left side and the right side.

The utility model discloses a technological effect and advantage:

1. in the scheme, the clamping mechanical arm is used for fixing irregular objects in a relatively strong manner by arranging multiple fixing mechanisms, so that the phenomenon of accidental falling in the conveying process is prevented, wherein the clamping mechanical arm is used for inwards or outwards acting forces on the two clamping rods through the hydraulic mechanisms on the left side and the right side, the clamping force is enhanced, secondly, the objects are inwards extruded and fixed by the telescopic extrusion devices inside the left clamping rod and the right clamping rod, and the objects can be prevented from falling off;

2. in the scheme, the clamping mechanical arm enables the mechanical arm to rotate and clamp in different directions by utilizing the plurality of rotary driving mechanisms through the multiple flexible rotating mechanisms, objects in different positions can be carried, random positions can be carried, the practicability is high, the mechanical arm is divided into the first driving motor, the second driving motor and the third driving motor, the first mechanical arm, the second mechanical arm and the clamping mechanism are controlled respectively to rotate and move in different directions, and the design effectively guarantees the high practicability of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the fixing base of the present invention;

fig. 4 is a schematic structural view of the driving mechanism of the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

The reference signs are:

1. a fixed base; 2. a work table; 3. an L-shaped fixing plate; 4. a first drive motor; 5. a first rotating shaft; 6. a first robot arm; 7. connecting columns; 8. a second mechanical arm; 9. a drive mechanism; 10. a triangular fixing frame; 101. a connecting plate; 102. a slide bar; 103. a small-sized hydraulic press; 104. a clamping rod; 105. an electric telescopic rod; 106. a non-slip mat; 11. a hexagonal screw; 12. a circular support disc; 91. a controller; 92. fixing the rod; 93. a third drive motor; 94. a first rotating shaft; 95. rotating the disc; 71. a second rotating shaft; 72. a second drive motor; 73. a connecting shaft; 74. and (4) connecting the pipes.

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.

The embodiment of the utility model provides an embodiment of the utility model provides a based on clamping mechanical arm for machining, including unable adjustment base 1, unable adjustment base 1's top fixed mounting has workstation 2, workstation 2's top fixed mounting has L type fixed plate 3, the inner chamber activity of L type fixed plate 3 one side has cup jointed first pivot 5, one side fixed mounting of first pivot 5 has first driving motor 4, the other side fixed mounting of first pivot 5 has first arm 6, the top fixed mounting of first arm 6 has spliced pole 7, one side transmission of spliced pole 7 is connected with second arm 8, the bottom fixed mounting of second arm 8 has actuating mechanism 9, the bottom fixed mounting of actuating mechanism 9 has triangle mount 10;

the bottom fixed mounting of triangle mount 10 has connecting plate 101, the inner chamber fixed mounting of connecting plate 101 has slide bar 102, the equal fixed mounting in the left and right sides of connecting plate 101 has small-size hydraulic press 103, clamping rod 104 has been cup jointed in the surface activity of slide bar 102, the inner chamber fixed mounting of clamping rod 104 has a plurality of electric telescopic handle 105, one side fixed mounting of clamping rod 104 bottom has slipmat 106, the material of slipmat 106 is non-slip material, the quantity of clamping rod 104 is two, equal fixed mounting is in the surface of slide bar 102.

In this embodiment, a plurality of hexagon screws 11 are fixedly mounted on both left and right sides of the outer surface of the fixing base 1, a plurality of circular supporting discs 12 are fixedly mounted on the bottom of the fixing base 1, the front surfaces of the circular supporting discs 12 are circular, and the materials are iron materials.

Specifically, the fixing base 1 can be fixed by the circular supporting plate 12 at the bottom, so as to prevent the object from being too heavy and accidentally toppling over, and can be fixed by the hexagonal screw 11 on the outer surface in multiple ways.

In this embodiment, a controller 91 is fixedly installed at one side of the driving mechanism 9, a fixing rod 92 is fixedly installed at the top of the inner cavity of the driving mechanism 9, a third driving motor 93 is fixedly installed at the bottom of the fixing rod 92, a first rotating shaft 94 is fixedly sleeved at the bottom of the third driving motor 93, a rotating disc 95 is fixedly connected to the bottom of the first rotating shaft 94, and an output end of the controller 91 is electrically connected to an input end of the third driving motor 93.

Specifically, when the object to be clamped needs to be rotated or rotated before the object is clamped, the third driving motor 93 on one side is started by the controller 91 to drive the first rotating shaft 94 at the bottom of the third driving motor to rotate, so that the rotating disc 95 at the bottom is driven to rotate, and finally the clamping mechanism at the bottom is driven to rotate.

In this embodiment, a connecting shaft 73 is movably sleeved in an inner cavity of the connecting column 7, a second rotating shaft 71 is fixedly connected to one side of the connecting shaft 73, a second driving motor 72 is fixedly connected to one side of the second rotating shaft 71, a connecting pipe 74 is fixedly connected to one side of the connecting shaft 73, and one side of the connecting pipe 74 is fixedly connected to one side of the top of the second mechanical arm 8.

Specifically, when the second mechanical arm 8 is required to rotate correspondingly, the second driving motor 72 is only required to be started to drive the second rotating shaft 71 on one side to rotate, so as to drive the connecting shaft 73 on one side to rotate, and the connecting pipe 74 on one side of the top of the second mechanical arm 8 is fixedly connected to one side of the connecting shaft 73, so that the second mechanical arm 8 can rotate correspondingly.

In this embodiment, the third driving motor 93 is fixedly mounted in the inner cavity of the driving mechanism 9 through a fixing rod 92 at the top, the third driving motor 93 is fixedly mounted at the top of a rotating disc 95 through a first rotating shaft 94 at the bottom, the bottom of the rotating disc 95 is fixedly connected to the top of the triangular fixing frame 10, and a protective sleeve is fixedly sleeved on the outer surface of the first rotating shaft 94.

In this embodiment, the first driving motor 4, the second driving motor 72 and the third driving motor 93 are PF, the controller 91 is ZMS, the electric telescopic rod 105 is PXTL, and the small hydraulic machine 103 is PXTL.

The working process of the utility model is as follows:

above-mentioned scheme, utilize multiple fixed establishment to carry out comparatively powerful fixed to anomalous object, prevent the phenomenon that the accident dropped in handling from appearing, wherein the small-size hydraulic press 103 of centre gripping arm through the left and right sides comes to carry out inside or outside effort to two supporting rods 104, strengthen the centre gripping dynamics, secondly, utilize about two inside electric telescopic handle 105 of supporting rod 104 to carry out inside extrusion to the object fixedly, also can prevent dropping of object, the effectual security of carrying work and clamp work of having guaranteed of this design, the practicality of equipment has been improved.

According to the scheme, the mechanical arm can rotate and clamp in different directions by utilizing the multiple flexible rotating mechanisms 9, objects in different positions can be carried, and random positions can be carried, the practicability is high, the mechanical arm is divided into the first driving motor 4, the second driving motor 72 and the third driving motor 93, the first mechanical arm 6, the second mechanical arm 8 and the clamping mechanism are controlled respectively to rotate and move in different directions, and the design effectively guarantees the high practicability of the equipment.

Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping mechanical arm for machining comprises a fixed base (1) and is characterized in that, the top of the fixed base (1) is fixedly provided with a workbench (2), the top of the workbench (2) is fixedly provided with an L-shaped fixed plate (3), a first rotating shaft (5) is movably sleeved in an inner cavity at one side of the L-shaped fixing plate (3), a first driving motor (4) is fixedly arranged on one side of the first rotating shaft (5), a first mechanical arm (6) is fixedly arranged on the other side of the first rotating shaft (5), the top of the first mechanical arm (6) is fixedly provided with a connecting column (7), one side of the connecting column (7) is in transmission connection with a second mechanical arm (8), the bottom of the second mechanical arm (8) is fixedly provided with a driving mechanism (9), a triangular fixing frame (10) is fixedly arranged at the bottom of the driving mechanism (9);

the bottom fixed mounting of triangle mount (10) has connecting plate (101), the inner chamber fixed mounting of connecting plate (101) has slide bar (102), the equal fixed mounting in the left and right sides of connecting plate (101) has small-size hydraulic press (103), supporting rod (104) have been cup jointed in the surface activity of slide bar (102), the inner chamber fixed mounting of supporting rod (104) has a plurality of electric telescopic handle (105), one side fixed mounting of supporting rod (104) bottom has slipmat (106), the material of slipmat (106) is anti-skidding material, the quantity of supporting rod (104) is two, equal fixed mounting in the surface of slide bar (102).

2. The clamping mechanical arm for machining according to claim 1, wherein a plurality of hexagonal screws (11) are fixedly mounted on the left side and the right side of the outer surface of the fixing base (1), a plurality of circular supporting discs (12) are fixedly mounted on the bottom of the fixing base (1), the front faces of the circular supporting discs (12) are circular, and the material of the circular supporting discs is ferrous material.

3. The clamping mechanical arm for machining is characterized in that a controller (91) is fixedly mounted on one side of the driving mechanism (9), a fixing rod (92) is fixedly mounted at the top of an inner cavity of the driving mechanism (9), a third driving motor (93) is fixedly mounted at the bottom of the fixing rod (92), a first rotating shaft (94) is fixedly sleeved at the bottom of the third driving motor (93), a rotating disc (95) is fixedly connected to the bottom of the first rotating shaft (94), and an output end of the controller (91) is electrically connected with an input end of the third driving motor (93).

4. The clamping mechanical arm for machining is characterized in that a connecting shaft (73) is movably sleeved in an inner cavity of the connecting column (7), a second rotating shaft (71) is fixedly connected to one side of the connecting shaft (73), a second driving motor (72) is fixedly connected to one side of the second rotating shaft (71), a connecting pipe (74) is fixedly connected to one side of the connecting shaft (73), and one side of the connecting pipe (74) is fixedly connected to one side of the top of the second mechanical arm (8).

5. The clamping mechanical arm for machining is characterized in that the third driving motor (93) is fixedly mounted in an inner cavity of the driving mechanism (9) through a fixing rod (92) at the top, the third driving motor (93) is fixedly mounted at the top of a rotating disc (95) through a first rotating shaft (94) at the bottom, the bottom of the rotating disc (95) is fixedly connected to the top of the triangular fixing frame (10), and a protective sleeve is fixedly sleeved on the outer surface of the first rotating shaft (94).

6. The clamping mechanical arm for machining according to claim 1, wherein the first mechanical arm (6) is movably mounted on one side of the first driving motor (4) through a first rotating shaft (5) on one side, the second mechanical arm (8) is movably mounted on one side of the second driving motor (72) through a connecting column (7) on one side, and the first mechanical arm (6) is fixedly mounted on the top of the L-shaped fixing plate (3) through the first rotating shaft (5) on one side.

7. The clamping mechanical arm for machining according to claim 1, wherein the clamping rod (104) is movably mounted in the inner cavity of the connecting plate (101) through a sliding rod (102) of the inner cavity, and the clamping rod (104) is movably sleeved on the outer surface of the sliding rod (102) through small hydraulic presses (103) on the left side and the right side.