CN212683064U

CN212683064U - Floor type pneumatic spring torsion-resistant mechanical arm

Info

Publication number: CN212683064U
Application number: CN202021498817.3U
Authority: CN
Inventors: 陈长虹; 温烨博; 张翼
Original assignee: Shanghai Shipu Machinery Equipment Co ltd
Current assignee: Shanghai Shipu Machinery Equipment Co ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-03-12
Anticipated expiration: 2030-07-26

Abstract

The utility model is suitable for an arm technical field provides a console mode pneumatic spring antitorque arm, and what mainly included back swinging boom, forearm rotary joint, forearm brake disc, forearm, first connecting piece, second connecting piece, clamp, fixed column, spring balancer, antitorque lifing arm, tool adaptor and auxiliary handle, fix an electronic tightening gun and two auxiliary handles on with the tool adaptor, the auxiliary handle is equipped with anti-skidding design, makes things convenient for manual operation arm; in order to ensure that the tightening is more accurate, an electric tightening gun is installed, and considering that the reaction force of the electric tightening gun in the tightening process can not be controlled manually, an anti-torsion lifting arm is additionally arranged on the device, so that the reaction force generated in the tightening process can be effectively counteracted; the spring balancer is adopted to drive the anti-torsion lifting arm to lift, so that the labor intensity of acting personnel is greatly reduced, the production efficiency is improved, and the realization of civilized production is facilitated.

Description

Floor type pneumatic spring torsion-resistant mechanical arm

Technical Field

The utility model belongs to the technical field of the arm, especially, relate to an antitorque arm of console mode pneumatic spring.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Due to the unique operation flexibility, the method is widely applied to the fields of industrial assembly safety, explosion prevention and the like. The mechanical arm is a complex system, and uncertainties such as parameter perturbation, external interference, unmodeled dynamics and the like exist. Therefore, uncertainty exists in a modeling model of the mechanical arm, and for different tasks, the motion trail of the joint space of the mechanical arm needs to be planned, so that the tail end pose is formed by cascading.

However, the existing mechanical arm has a complex power structure, and a common electric tightening machine is also adopted for tightening by using an impact wrench, wherein the impact wrench is manually tightened to a designed torque. This method of tightening suffers from two disadvantages: firstly, the spanner is adopted to screw up to the design torque, and the labor intensity is very high due to manual operation; secondly, the whole process is manually and fixedly twisted, and the assembly efficiency is low; the other is a power screw, however, the power screw generates a large reaction force during tightening, resulting in an uncontrollable manual force.

SUMMERY OF THE UTILITY MODEL

The utility model provides an antitorque arm of console mode pneumatic spring, it is big to aim at solving the intensity of labour who mentions in the above-mentioned background art, the too big power control's of inefficiency and reaction force problem.

The utility model is realized in such a way that a floor type pneumatic spring torsion-resistant mechanical arm mainly comprises a lower component and an upper component, wherein the upper component is arranged at the upper end of the lower component;

the lower component comprises an upright post convolution seat, an electric cabinet, a rear arm convolution seat, a rear arm brake disc and a first pneumatic disc brake, the upright post convolution seat consists of a triangular seat and an upright post, the middle part of the outer peripheral wall of the upright post is a cylinder and is fixedly connected with the electric cabinet, the upper end of the upright post is fixedly connected with the rear arm convolution seat through a bolt, one side of the rear arm convolution seat is fixedly connected with the rear arm brake disc, the rear arm brake disc consists of an upper disc, a connecting column and a lower disc, the first pneumatic disc brake is provided with two bases which are vertically arranged, the thickness of the upper disc is matched with the distance between the two bases which are vertically arranged on the first pneumatic disc brake, and the first pneumatic disc brake is clamped on one side of the upper disc;

the upper component comprises a rear rotating arm, a front arm rotating joint, a front arm brake disc, a second pneumatic disc brake, a front arm, a first connecting piece, a second connecting piece, a clamp, a fixing column, a spring balancer, an anti-torsion lifting arm, a tool adapter and an auxiliary handle, one end of the rear rotating arm is connected with the connecting column, the other end of the rear rotating arm is connected with the front arm rotating joint, the upper end of the front arm rotating joint is fixedly connected with the front arm brake disc, the second pneumatic disc brake is provided with two bases which are arranged up and down, the thickness of the front arm brake disc is matched with the distance between the two bases which are arranged up and down in the second pneumatic disc brake, the second pneumatic disc brake is clamped on one side of the front arm brake disc, one side of the front arm rotating joint is fixedly connected with the first connecting piece, the first connecting piece is composed of two trapezoidal blocks, and the two trapezoidal blocks have, the space between the two trapezoidal blocks of the first connecting piece is matched with the size of the front arm, one end of the front arm is fixedly connected with the first connecting piece, the other end of the front arm is fixedly connected with the second connecting piece, the other side of the second connecting piece is fixedly connected with a hoop through a bolt, a fixing column is sleeved inside the hoop, a spring balancer is fixedly connected at the middle position of the fixing column through a bolt, an anti-torsion lifting arm is connected to the lower end of the fixing column, a tool adapter is connected to the bottom of the anti-torsion lifting arm, and two auxiliary handles are fixedly connected to the tool adapter in a detachable mode.

Preferably, a plurality of lightening holes are formed in the column rotary seat.

Preferably, the middle part of the auxiliary handle is arc-shaped and is wrapped by a layer of soft rubber.

Preferably, the fixing column is provided with a cavity, the cavity of the fixing column can accommodate part of the anti-torsion lifting arm, and the anti-torsion lifting arm extends upwards into the cavity of the fixing column and is movably connected with the fixing column.

Preferably, a tightening gun is fixedly connected to the tool adapter, and the tightening gun is located between the two auxiliary handles.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a floor type pneumatic spring torsion-resistant mechanical arm, wherein an electric tightening gun and two auxiliary handles are fixed on a tool adapter, and the auxiliary handles are provided with anti-skidding designs, so that the mechanical arm can be conveniently operated manually; in order to ensure that the tightening is more accurate, an electric tightening gun is installed, and considering that the reaction force of the electric tightening gun in the tightening process can not be controlled manually, an anti-torsion lifting arm is additionally arranged on the device, so that the reaction force generated in the tightening process can be effectively counteracted, and the production safety is improved;

the spring balancer is adopted to drive the anti-torsion lifting arm to lift, is an auxiliary tool matched with an operation tool, and can be used in any occasions where manual tools and hoisting equipment are used, so that the labor intensity of acting personnel is greatly reduced, the production efficiency is improved, and the realization of civilized production is facilitated.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

in the figure: 1-upper component, 11-upright post rotary seat, 111-triangular seat, 112-upright post, 113-lightening hole, 12-electric control box, 13-rear arm rotary seat, 14-rear arm brake disc, 141-upper disc, 142 connecting column-, 143-lower disc, 15-first pneumatic disc brake, 2-lower component, 21-rear rotating arm, 22-front arm rotary joint, 23-front arm brake disc, 231-second pneumatic disc brake, 24-front arm, 241-first connecting piece, 242-second connecting piece, 243-clamp, 25-fixed column, 26-spring balancer, 27-torsion resistant lifting arm, 28-tool adapter, 281-tightening gun and 29-auxiliary handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a floor type pneumatic spring torsion resistant mechanical arm, which comprises: a floor type pneumatic spring anti-torque mechanical arm mainly comprises a lower assembly 1 and an upper assembly 2, wherein the upper assembly 2 is arranged at the upper end of the lower assembly 1.

The lower component 1 comprises a stand column convolution seat 11, an electric cabinet 12, a rear arm convolution seat 13, a rear arm brake disc 14 and a first pneumatic disc brake 15, the stand column convolution seat 11 comprises a triangular seat 111 and a stand column 112, the stand column 112 is a cylinder, the middle of the outer peripheral wall of the stand column is fixedly connected with the electric cabinet 12, the upper end of the stand column 112 is fixedly connected with the rear arm convolution seat 13 through a bolt, one side of the rear arm convolution seat 13 is fixedly connected with the rear arm brake disc 14, the rear arm brake disc 14 comprises an upper disc 141, a connecting column 142 and a lower disc 143, the first pneumatic disc brake 15 is provided with two vertically placed bases, the thickness of the upper disc 141 and the space between the two vertically placed bases of the first pneumatic disc brake 15 are mutually matched, and the first pneumatic disc brake 15 is clamped on one side of the upper disc 141.

The upper component 2 comprises a rear rotating arm 21, a front arm rotating joint 22, a front arm brake disc 23, a second pneumatic disc brake 231, a front arm 24, a first connecting piece 241, a second connecting piece 242, a hoop 243, a fixed column 25, a spring balancer 26, an anti-torsion lifting arm 27, a tool adapter 28 and an auxiliary handle 29, one end of the rear rotating arm 21 is connected with the connecting column 142, the other end is connected with the front arm rotating joint 22, the upper end of the front arm rotating joint 22 is fixedly connected with the front arm brake disc 23, the second pneumatic disc brake 231 is provided with two bases which are arranged up and down, the thickness of the front arm brake disc 23 is mutually matched with the distance between the two bases which are arranged up and down on the second pneumatic disc brake 231, the second pneumatic disc brake 231 is clamped on one side of the front arm brake disc 23, one side of the front arm rotating joint 22 is fixedly connected with the first connecting piece 241, the first connecting piece 241 is composed of two trapezoidal, the interval between two trapezoidal blocks of first connecting piece 241 and the mutual adaptation of size of forearm 24, the one end fixed connection of forearm 24 is in first connecting piece 241, other end fixed connection is in second connecting piece 242, a clamp 243 of bolt fixedly connected with is passed through to the opposite side of second connecting piece 242, fixed column 25 has been cup jointed to clamp 243 inside, fixed column 25 intermediate position department is through bolt fixedly connected with spring balancer 26, the lower extreme of fixed column 25 is connected with antitorque lifing arm 27, the bottom of antitorque lifing arm 27 is connected with tool adapter 28, two auxiliary handle 29 of tool adapter 28 detachable fixedly connected with.

In this embodiment, by installing the electric control box 12 on the column swivel base 11, the electric control accessory in the electric control box 12 can control the movement of the device after the power is turned on, the rear arm brake disc 14, the front arm brake disc 23, the first pneumatic disc brake 15 and the second pneumatic disc brake 231 are arranged to brake the rear rotating arm 21 and the front arm 24, the front arm rotating joint 22 is arranged to support the front arm 24 to rotate, the rear arm swivel base 13 is arranged to support the rear rotating arm 21 to rotate, the spring balancer 26 is arranged to drive the anti-torque lifting arm 27 to lift, the anti-torque lifting arm 27 can fix the tool adapter 28, and can also effectively counteract the reaction force generated in the tightening process of the tightening gun 281, i.e. the productivity is liberated, and the device safety is higher.

Furthermore, the column swivel base 11 is provided with a plurality of lightening holes 113.

In the present embodiment, the plurality of lightening holes 113 are formed in the column swivel base 11, so that the whole device is slightly lightened, and the whole device is lighter.

Furthermore, the middle part of the auxiliary handle 29 is arc-shaped and is wrapped with a layer of soft rubber.

In the embodiment, the curved shape is convenient for a user to hold, and the soft rubber is high in friction and anti-slip, so that the hand cannot be taken off, and the use is more convenient.

Further, the fixing post 25 has a hollow cavity, the hollow cavity of the fixing post 25 can accommodate a part of the anti-torsion lifting arm 27, and the anti-torsion lifting arm 27 extends upwards into the hollow cavity of the fixing post 25 and is movably connected with the fixing post 25.

In the present embodiment, the fixing column 25 is hollow and is adapted to the anti-torque lifting arm 27, so that the anti-torque lifting arm 27 can slide into the fixing column 25 to realize lifting.

Further, a tightening gun 281 is fixedly connected to the tool adaptor 28, and the tightening gun 281 is located between the two auxiliary handles 29.

In the embodiment, the tightening gun is applied, so that the labor intensity of workers is reduced, quality accidents caused by fatigue operation of the workers are avoided, the product quality is improved, the production cost is reduced, and the mechanical arm can be manually operated by the aid of the auxiliary handle 29.

The utility model discloses a theory of operation and use flow: the utility model discloses after installing, fix back swinging boom 21 and forearm 24 through setting up stand seat 11 that gyrates, there is electric cabinet 12 on stand 112 of stand seat 11 that gyrates, the automatically controlled annex in the electric cabinet 12, can controlgear's action after the switch on, back arm seat 13 that gyrates is on stand 112, be used for supporting back swinging boom 21 and rotate, there is a back arm brake disc 14 on back arm seat 13 that gyrates, back arm brake disc 14 clamps back swinging boom 21 by the brake block of brake caliper and realizes braking the rotation of back swinging boom 21, first pneumatic disc brake 15 also plays certain braking action to back swinging boom 21; the forearm rotary joint 22 on the rear rotary arm 21 can support the forearm 24 to rotate, a forearm brake disc 23 above the forearm rotary joint 22 clamps the forearm 24 by a brake pad of a brake caliper to realize the rotation of the braking forearm 24, the forearm 24 is supported more stably by a first connecting piece 241 and a second connecting piece 242, the forearm 24 drives two power rods to reciprocate by a driving rod, so that the tool adapter can be ensured to lift vertically all the time, a clamp 243 can better fix a fixed column 25, a spring balancer 26 is mounted on the fixed column 25, the spring balancer 26 is an auxiliary tool matched with an operating tool, the tool can be used in the occasions of trying manual tools and hoisting equipment, the spring balancer 26 is used for driving the anti-torsion lifting arm 27 to lift up and down, the anti-torsion lifting arm 27 can be used for fixing the tool adapter 28, and can effectively offset the huge counter-acting force generated when the tightening gun 281 is tightened, because the fixing column 25 is hollow and is matched with the anti-torque lifting arm 27, the anti-torque lifting arm 27 can retract into the fixing column 25 when lifting, two auxiliary handles 29 are arranged on the tool adapter 28, the auxiliary handles 29 are used for manually operating the mechanical arm, and a layer of soft rubber is wrapped on the auxiliary handles 29, so that the anti-torque lifting arm can be more anti-slip and well operated without falling off, the tool adapter 28 is also used for fixing the tightening gun 281, and after the tightening gun 281 is powered on, huge reaction force generated in the tightening process can be effectively offset by the anti-torque mechanical arm 27 matched with the spring balancer 26, so that manpower can be controlled, the safety of the device is improved, and the work of the floor type pneumatic spring anti-torque mechanical arm is completed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a antitorque arm of console mode pneumatic spring which characterized in that: the device mainly comprises a lower component (1) and an upper component (2), wherein the upper component (2) is arranged at the upper end of the lower component (1);

the lower component (1) comprises a stand column convolution seat (11), an electric cabinet (12), a rear arm convolution seat (13), a rear arm brake disc (14) and a first pneumatic disc brake (15), the stand column convolution seat (11) consists of a triangular seat (111) and a stand column (112), the stand column (112) is a cylinder, the middle of the outer peripheral wall of the stand column (112) is fixedly connected with the electric cabinet (12), the upper end of the stand column (112) is fixedly connected with the rear arm convolution seat (13) through a bolt, one side of the rear arm convolution seat (13) is fixedly connected with the rear arm brake disc (14), the rear arm brake disc (14) consists of an upper disc (141), a connecting column (142) and a lower disc (143), the first pneumatic disc brake (15) is provided with two bases I which are placed up and down, the thickness of the upper disc (141) is mutually matched with the distance between the two bases I which are placed up and down of the first pneumatic disc brake (15), the first pneumatic disc brake (15) is clamped on one side of the upper disc (141);

the upper component (2) comprises a rear rotating arm (21), a front arm rotary joint (22), a front arm brake disc (23), a second pneumatic disc brake (231), a front arm (24), a first connecting piece (241), a second connecting piece (242), a clamp (243), a fixing column (25), a spring balancer (26), an anti-torsion lifting arm (27), a tool adapter (28) and an auxiliary handle (29), one end of the rear rotating arm (21) is connected with the connecting column (142), the other end of the rear rotating arm is connected with the front arm rotary joint (22), the front arm brake disc (23) is fixedly connected to the upper end of the front arm rotary joint (22), the second pneumatic disc brake (231) is provided with two bases arranged up and down, the thickness of the front arm brake disc (23) is matched with the distance between the two bases arranged up and down on the second pneumatic disc brake (231), the second pneumatic disc brake (231) is clamped on one side of the forearm brake disc (23), one side of the forearm rotary joint (22) is fixedly connected with a first connecting piece (241), the first connecting piece (241) consists of two trapezoidal blocks, a space is reserved between the two trapezoidal blocks, the space between the two trapezoidal blocks of the first connecting piece (241) is matched with the size of the forearm (24), one end of the forearm (24) is fixedly connected with the first connecting piece (241), the other end of the forearm is fixedly connected with a second connecting piece (242), the other side of the second connecting piece (242) is fixedly connected with a clamp (243) through a bolt, a fixed column (25) is sleeved inside the clamp (243), the middle position of the fixed column (25) is fixedly connected with a spring balancer (26) through the bolt, and the lower end of the fixed column (25) is connected with an anti-torsion lifting arm (27), the bottom of the anti-torsion lifting arm (27) is connected with a tool adapter (28), and the tool adapter (28) is detachably and fixedly connected with two auxiliary handles (29).

2. The floor-standing pneumatic spring torsion resistant mechanical arm according to claim 1, wherein: the upright post rotary seat (11) is provided with a plurality of lightening holes (113).

3. The floor-standing pneumatic spring torsion resistant mechanical arm according to claim 1, wherein: the middle part of the auxiliary handle (29) is arc-shaped and is wrapped by a layer of soft rubber.

4. The floor-standing pneumatic spring torsion resistant mechanical arm according to claim 1, wherein: the fixing column (25) is provided with a cavity, the cavity of the fixing column (25) can accommodate part of the anti-torsion lifting arm (27), and the anti-torsion lifting arm (27) extends upwards into the cavity of the fixing column (25) and is movably connected with the fixing column (25).

5. The floor-standing pneumatic spring torsion resistant mechanical arm according to claim 1, wherein: a tightening gun (281) is fixedly connected to the tool adaptor (28), and the tightening gun (281) is located between the two auxiliary handles (29).