CN214186258U

CN214186258U - Machine part system hole centre gripping arm

Info

Publication number: CN214186258U
Application number: CN202023296778.1U
Authority: CN
Inventors: 吴萌
Original assignee: Tianjin Huamao Zhiyuan Automation Technology Co ltd
Current assignee: Tianjin Huamao Zhiyuan Automation Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a machine part system hole centre gripping arm belongs to the arm field, including base, gripper and stripper plate, the base on be equipped with the support, the support top is equipped with the crossbeam, be equipped with system hole machine mounting panel on the crossbeam, the activity is equipped with two sets of movable blocks on the crossbeam, the movable block base is equipped with vertical telescopic link, vertical telescopic link base is equipped with the fixed ring clamp, the embedded first grip block hydraulic stem and the second grip block hydraulic stem of being equipped with of fixed ring clamp inner wall, be equipped with square clamping block on the first grip block hydraulic stem, be equipped with the circle grip block on the second grip block hydraulic stem, the support inner wall is equipped with horizontal telescopic link, the last gripper that is equipped with of horizontal telescopic link, horizontal telescopic link end department is equipped with the stripper plate. The utility model discloses the convenience carries out the centre gripping to the work piece of different shapes, need not change the holder, uses multiple centre gripping mode simultaneously, does benefit to the stability of guaranteeing the work piece, avoids its slip, and the contrast is follow-up to make the hole to it.

Description

Machine part system hole centre gripping arm

Technical Field

The utility model relates to an arm field specifically is a machine part system hole centre gripping arm.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Because of its unique operational flexibility, it has been widely used in the fields of industrial assembly, safety and explosion protection. In recent years, with the development of robotics, a robot structure applying high speed, high precision, and high load-to-weight ratio has been receiving attention in the fields of industry and aerospace. Due to the increase of the flexible effect of the joints and the connecting rods in the movement process, the structure is deformed, and therefore the precision of task execution is reduced. Therefore, the structural flexibility characteristics of the robot mechanical arm must be considered, and the system dynamics must be considered to realize the high-precision effective control of the flexible mechanical arm. The flexible mechanical arm is a very complex dynamic system, and the dynamic equation of the flexible mechanical arm has the characteristics of nonlinearity, strong coupling, real variation and the like. The establishment of a model of the flexible arm dynamics problem is extremely important for the research. The flexible mechanical arm is not only a rigid-flexible coupled nonlinear system, but also a nonlinear system in which the dynamic characteristics and the control characteristics of the system are mutually coupled, namely, electromechanical coupling. The purpose of the dynamics modeling is to provide a basis for control system description and controller design. The description of a general control system is closely related to the positioning of the sensors/actuators, the transfer of information from the actuators to the sensors, and the dynamics of the robotic arm. Mechanical arms are often used when mechanical parts in various industries such as aerospace are machined, and stability of clamping workpieces is guaranteed.

When the existing mechanical parts with different shapes are used for drilling square workpieces or round workpieces, the clamping effect of the mechanical arm is poor, the workpieces are easy to slide, different fixing clamps are required to be replaced, time and labor are wasted, and the use of work is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem of a current production, the utility model aims to provide a machine part system hole centre gripping arm to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a machine part system hole centre gripping arm, the on-line screen storage device comprises a base, gripper and stripper plate, the base on be equipped with the support, the support top is equipped with the crossbeam, be equipped with the system hole machine mounting panel on the crossbeam, the activity is equipped with two sets of movable blocks on the crossbeam, two sets of movable blocks set up the both sides at the system hole machine mounting panel respectively, the movable block base is equipped with vertical telescopic link, vertical telescopic link base is equipped with the fixed ring clamp, embedded first grip block hydraulic stem and the second grip block hydraulic stem of being equipped with of fixed ring clamp inner wall, be equipped with the square clamping block on the first grip block hydraulic stem, be equipped with the circle grip block on the second grip block hydraulic stem, circle grip block and square clamping block all are equipped with four groups, the support inner wall is equipped with horizontal telescopic link, be equipped with.

As a further aspect of the present invention: the hole making machine is characterized in that a dust collector is fixedly arranged on the base, a dust collection pipe is arranged on the dust collector, a dust collection hopper is arranged at the inlet end of the dust collection pipe, and the dust collection hopper is obliquely arranged below the hole making machine mounting plate.

As a further aspect of the present invention: the base lateral wall be equipped with flexible post, flexible post base is equipped with the stationary dog.

As a further aspect of the present invention: and a protection pad is arranged on the mechanical claw.

As a further aspect of the present invention: and an anti-abrasion pad is arranged on the inner wall of the extrusion plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the fixed ring clamp is inserted at the machine part's that the during operation will need processing system hole both ends, length according to actual conditions and machine part, adjust the movable block, conveniently remove the position that fixed ring pressed from both sides, be favorable to machine part to insert in the fixed ring presss from both sides, when machine part is square workpiece, there are four corners of square workpiece centre gripping square workpiece through first grip block hydraulic stem control four groups, when machine part is circular workpiece, carry out the centre gripping to the upper and lower left and right sides of work piece through second grip block hydraulic stem control four groups of round workpiece centre gripping, do benefit to the stability of guaranteeing the work piece, avoid its slip, the contrast is follow-up to its system hole. Different clamping is conveniently carried out according to the work piece of different shapes, does not need to change the holder, conveniently guarantees the stability of centre gripping, guarantees the security, labour saving and time saving facilitates the use. The height of the fixed circular ring clamp can be conveniently controlled by adjusting the vertical telescopic rod, the height of a mechanical part can be controlled conveniently, subsequent hole making can be carried out on the fixed circular ring clamp conveniently, the fixed circular ring clamp is convenient to use, and safety is guaranteed. The during operation is through adjusting horizontal telescopic link, and the distance between two sets of stripper plates of convenient control extrudees the both ends of board extrusion simultaneously at machine part, grasps machine part's both ends through the gripper simultaneously, increases centre gripping machine part's stability, avoids the slip of part, guarantees the security, and convenient follow-up system hole to it. Simultaneously, the positions of the two groups of extrusion plates are controlled through the horizontal telescopic rods, so that the parts can be conveniently moved to a proper position, holes can be conveniently formed in the parts at a specific position, safety is guaranteed, and the parts are convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical part hole-making clamping mechanical arm.

FIG. 2 is a schematic diagram of a fixed ring clamp in a hole-making mechanical arm for a mechanical part.

FIG. 3 is a schematic structural diagram of a square clamping block in the mechanical part hole-making clamping mechanical arm.

In the figure: 1. the base, 2, flexible post, 3, stationary dog, 4, support, 5, crossbeam, 6, the movable block, 7, vertical telescopic link, 8, fixed ring presss from both sides, 9, the hole making machine mounting panel, 10, horizontal telescopic link, 11, gripper, 12, the protection pad, 13, the stripper plate, 14, the abrasionproof pad, 15, the dust absorption fill, 16, the dust absorption pipe, 17, the dust catcher, 18, circle grip block, 19, square grip block, 20, first grip block hydraulic stem, 22, second grip block hydraulic stem.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1-3, a mechanical part hole-making clamping mechanical arm comprises a base 1, a mechanical claw 11 and an extrusion plate 13, wherein a support 4 is arranged on the base 1, a cross beam 5 is arranged at the top end of the support 4, a hole-making machine mounting plate 9 is arranged on the cross beam 5, and a hole-making machine is arranged on the hole-making machine mounting plate 9, so that holes can be made on various mechanical parts conveniently, the safety is ensured, the operation is facilitated, the safety is ensured, and the use is convenient.

The beam 5 is movably provided with two groups of moving blocks 6, the two groups of moving blocks 6 are respectively arranged at two sides of a hole making machine mounting plate 9, the base of the moving block 6 is provided with a vertical telescopic rod 7, the base of the vertical telescopic rod 7 is provided with a fixed circular ring clamp 8, the inner wall of the fixed circular ring clamp 8 is embedded with a first clamping block hydraulic rod 20 and a second clamping block hydraulic rod 21, the first clamping block hydraulic rod 20 is provided with a square clamping block 19, the second clamping block hydraulic rod 21 is provided with a circular clamping block 18, the circular clamping block 18 and the square clamping block 19 are respectively provided with four groups, the four groups of square clamping blocks 19 are respectively arranged at four corners in the fixed circular ring clamp 8, the four groups of circular clamping blocks 18 are respectively arranged right above, right below, right left and right in the fixed circular clamp 8, two ends of a mechanical part needing hole making are inserted into the fixed circular clamp 8 during working, according to actual conditions and the length of the mechanical part, adjust the movable block 6, conveniently remove the position of fixed ring clamp 8, do benefit to mechanical part and insert in fixed ring clamp 8, when mechanical part is square workpiece, four corners that have square workpiece clamping block 19 to grasp square workpiece are controlled four groups through first grip block hydraulic stem 20, when mechanical part is circular workpiece, carry out the centre gripping through the upper and lower left and right sides of four group circle spare clamping blocks 18 of second grip block hydraulic stem 21 control work piece, do benefit to the stability of guaranteeing the work piece, avoid its slip, contrast follow-up hole making to it. Different clamping is conveniently carried out according to the work piece of different shapes, does not need to change the holder, conveniently guarantees the stability of centre gripping, guarantees the security, labour saving and time saving facilitates the use. Adjust the height that vertical telescopic link 7 conveniently controls fixed ring and press from both sides 8, do benefit to the height of control machine part, make a hole to it conveniently follow-up, facilitate the use, guarantee the security.

4 inner walls of support are equipped with horizontal telescopic link 10, be equipped with gripper 11 on the horizontal

telescopic link

10, 10 end departments of horizontal telescopic link are equipped with stripper plate 13, the during operation is through adjusting horizontal telescopic link 10, distance between two sets of stripper plates 13 of convenient control, extrude stripper plate 13 at machine part's both ends simultaneously, grasp machine part's both ends through gripper 11 simultaneously, increase centre gripping machine part's stability, avoid the slip of part, guarantee the security, it makes the hole to it conveniently follow-up. Meanwhile, the positions of the two groups of extrusion plates 13 are controlled through the horizontal telescopic rod 10, so that parts can be conveniently moved to a proper position, holes can be conveniently formed in the parts at a specific position, safety is guaranteed, and the parts are convenient to use.

Fixed dust catcher 17 that is equipped with on base 1, be equipped with dust absorption pipe 16 on the dust catcher 17, be equipped with dust absorption fill 15 on the dust absorption pipe 16 entry end, dust absorption fill 15 slopes to set up in the below of hole machine mounting panel 9, the during operation is through opening dust catcher 17, the convenient in time fines that will produce when making the hole of dust absorption fill 15 and dust absorption pipe 16 in time collect, avoid its in disorder to fly to influence the security that the environment sum in the air, guarantee staff's safe handling.

Example two: on embodiment one's basis 1 lateral wall of base is equipped with flexible post 2, and flexible post 2 base is equipped with stationary dog 3, and the during operation makes it tightly grasp ground through adjusting flexible post 2 control stationary dog 3, guarantees the stability of device, avoids the device to slide, guarantees the security, and the convenience goes on facilitating the use to the safety in machine part system hole.

Be equipped with protection pad 12 on the gripper 11, protection pad 12 reduces the centre gripping mar between gripper 11 and the machine part, guarantees the security, improves the quality of machine part, facilitates the use.

The inner wall of the extrusion plate 13 is provided with an anti-abrasion pad 14, the anti-abrasion pad 14 reduces friction between the device and mechanical parts, the use safety and the service life of the device are improved, and the device is convenient to use.

The utility model discloses a theory of operation is: the four groups of square part clamping blocks 19 of the utility model are respectively arranged at four corners in the fixed circular ring clamp 8, the four groups of circular part clamping blocks 18 are respectively arranged at the right upper part, the right lower part, the right left side and the right side in the fixed circular ring clamp 8, when in work, two ends of a mechanical part needing to be processed and drilled are inserted into the fixed circular ring clamp 8, the moving block 6 is adjusted according to the actual situation and the length of the mechanical part, the position of the fixed circular ring clamp 8 is convenient to move, the mechanical part is convenient to be inserted into the fixed circular ring clamp 8, when the mechanical part is a square workpiece, the four groups of square part clamping blocks 19 are controlled by the first clamping block hydraulic rod 20 to clamp the four corners of the square workpiece, when the mechanical part is a circular workpiece, the four groups of circular part clamping blocks 18 are controlled by the second clamping block hydraulic rod 21 to clamp the upper part, the lower part, the left part and the right part of the, and (5) drilling holes for comparison in the subsequent process. Different clamping is conveniently carried out according to the work piece of different shapes, does not need to change the holder, conveniently guarantees the stability of centre gripping, guarantees the security, labour saving and time saving facilitates the use. Adjust the height that vertical telescopic link 7 conveniently controls fixed ring and press from both sides 8, do benefit to the height of control machine part, make a hole to it conveniently follow-up, facilitate the use, guarantee the security. The during operation is through adjusting horizontal telescopic link 10, and the distance between two sets of stripper plates 13 of convenient control is extruded stripper plate 13 at machine part's both ends simultaneously, through 11 both ends of grasping machine part of gripper simultaneously, increases the stability of centre gripping machine part, avoids the slip of part, guarantees the security, and convenient follow-up system hole is carried out to it. Simultaneously through the position of two sets of stripper plates 13 of horizontal telescopic rod 10 control, convenient remove the part and remove suitable position, conveniently carry out the system hole to it in specific position, guarantee the security, the during operation is through opening dust catcher 17, the convenient fines that produces in time with the system hole of fighting 15 and dust absorption pipe 16 through the dust absorption in time collects, avoid its in disorder to fly to influence the security that the environment sum in the air, guarantee staff's safe handling. During operation is through adjusting flexible post 2 control stationary dog 3, makes it tightly grasp ground, guarantees the stability of device, avoids the device to slide, guarantees the security, and the safety of convenient system hole to machine part goes on, and protection pad 12 reduces the centre gripping mar between gripper 11 and the machine part, guarantees the security, improves machine part's quality, and 14 reduction devices of abrasionproof pad and machine part's friction, improve the safe in utilization and the life of device, facilitate the use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mechanical part hole-making clamping mechanical arm comprises a base (1), a mechanical claw (11) and an extrusion plate (13), and is characterized in that a support (4) is arranged on the base (1), a cross beam (5) is arranged at the top end of the support (4), a hole-making machine mounting plate (9) is arranged on the cross beam (5), two groups of moving blocks (6) are movably arranged on the cross beam (5), the two groups of moving blocks (6) are respectively arranged on two sides of the hole-making machine mounting plate (9), a vertical telescopic rod (7) is arranged on the base of each moving block (6), a fixed circular clamp (8) is arranged on the base of each vertical telescopic rod (7), a first clamping block hydraulic rod (20) and a second clamping block hydraulic rod (21) are embedded in the inner wall of each fixed circular clamp (8), a square clamping block (19) is arranged on the first clamping block hydraulic rod (20), and a circular clamping block (18) is arranged on the, the round piece clamping blocks (18) and the square piece clamping blocks (19) are provided with four groups, the inner wall of the support (4) is provided with a horizontal telescopic rod (10), the horizontal telescopic rod (10) is provided with a mechanical claw (11), and the end of the horizontal telescopic rod (10) is provided with an extrusion plate (13).

2. The mechanical part hole-making clamping mechanical arm as claimed in claim 1, wherein a dust collector (17) is fixedly arranged on the base (1), a dust collection pipe (16) is arranged on the dust collector (17), a dust collection hopper (15) is arranged at the inlet end of the dust collection pipe (16), and the dust collection hopper (15) is obliquely arranged below the hole-making machine mounting plate (9).

3. The mechanical part hole-making clamping mechanical arm as claimed in claim 1, wherein the side wall of the base (1) is provided with a telescopic column (2), and the base of the telescopic column (2) is provided with a fixed claw (3).

4. Machine part hole-making clamping arm as claimed in claim 3, characterised in that said gripper (11) is provided with a protective pad (12).

5. The mechanical part hole-making clamping mechanical arm as claimed in claim 4, wherein the inner wall of the pressing plate (13) is provided with an anti-abrasion pad (14).