CN213858298U

CN213858298U - Mechanical arm for machining

Info

Publication number: CN213858298U
Application number: CN202022576483.3U
Authority: CN
Inventors: 孙伟; 刘奇
Original assignee: Shenyang Henuode Machinery Equipment Co ltd
Current assignee: Shenyang Henuode Machinery Equipment Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm for machining, which comprises a base, a forward and reverse rotating motor, a control box and a mechanical claw, wherein the bottom end of the base is fixedly provided with a motor bin, the bottom end of the motor bin is fixedly provided with a first slide block, the top end of the base is fixedly provided with fixed plates at two sides of the motor bin, the left side of the fixed plate is fixedly provided with a second slide block, the bottom end inside the motor bin is fixedly provided with the forward and reverse rotating motor, the base surface of the forward and reverse rotating motor is fixedly provided with a screw rod rotating shaft, the periphery of the screw rod rotating shaft is sleeved with a slide rod, two ends of the slide rod are fixedly connected with a movable rod, the whole device has simple structure, the device can be automatically moved forward and backward by setting, the application range of the device is effectively improved, the use limitation of the device is greatly reduced, and the device can be rotated and can be adjusted in a plurality of telescopic modes, the device has the advantages that the flexibility of the device is effectively improved by coping with different working scenes, and certain popularization value is realized.

Description

Mechanical arm for machining

Technical Field

The utility model relates to an arm technical field specifically is an arm for machining.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, has been widely applied in the fields of industrial assembly, safety explosion prevention and the like due to the unique operating flexibility, is a complex system, has uncertainties such as parameter perturbation, external interference, unmodeled dynamics and the like, has uncertainty in a modeling model of the mechanical arm, 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, the base of the traditional mechanical machining mechanical arm is usually in a fixed state, has great limitation on the application range of the mechanical arm, and the height of the mechanical arm for taking the object is constant and is in a fixed state, there is a high demand for height placement of the parts, and therefore there is a need for a machining arm that ameliorates the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical arm for machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an mechanical arm for machining comprises a base, a forward and reverse rotating motor, a control box and a mechanical claw, wherein a motor bin is fixedly mounted at the bottom end of the base, a first sliding block is fixedly mounted at the bottom end of the motor bin, a fixed plate is fixedly mounted at the top end of the base, which is positioned at two sides of the motor bin, a second sliding block is fixedly mounted at the left side of the fixed plate, a forward and reverse rotating motor is fixedly mounted at the bottom end inside the motor bin, a lead screw rotating shaft is fixedly mounted on a forward and reverse rotating motor base surface, a sliding rod is sleeved on the periphery of the lead screw rotating shaft, moving rods are fixedly connected at two ends of the sliding rod, a fixed rotating seat is fixedly connected at the top end of the motor bin, the control box is fixedly mounted at the top end of the fixed rotating seat, a control panel is fixedly mounted at, triangle fixing base right side fixed mounting has the fixed block, triangle fixing base face upside fixed mounting has the bolt post, the peripheral cover of bolt post is established and is installed first flexible post, fixed block top fixed mounting has the flexible post of second, the flexible top fixedly connected with expanding spring of second, first flexible base face upside fixed mounting has first pivot, the peripheral cover of first pivot is established and is installed the armed lever, armed lever base face left side fixed mounting has the second pivot, the peripheral cover of second pivot is established and is installed the flexible post of third, the flexible bottom fixedly connected with of post of third removes the roating seat, remove roating seat bottom fixedly connected with branch, branch bottom fixed mounting has the gripper.

Preferably, two sets of sliding grooves are formed in the top end of the base, and the sliding grooves in the top end of the base are matched with the first sliding block in size.

Preferably, sliding rails are arranged on two sides of the motor cabin, and the sliding rails on the two sides of the motor cabin are matched with the second sliding block in size.

Preferably, the motor cabin is fixedly connected with the fixed rotating base through a bolt.

Preferably, the bottom end of the moving rod penetrates through the bottom end of the motor bin and is fixedly connected with the first sliding block.

Preferably, the top end of the telescopic spring is fixedly connected with the arm rod.

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

1. in the utility model, through the base and the motor bin, the first slider, the fixed plate, the second slider, the positive and negative rotation motor, the lead screw pivot, the slide bar and the movable rod, when in use, the slide groove at the top end of the base is slidably mounted with the first slider, the slide rails at two sides of the motor bin are slidably mounted with the second slider, when the device is integrally used and needs to move back and forth due to the limitation of the range, the positive and negative rotation motor is started through the control panel, the positive and negative rotation motor drives the lead screw pivot to rotate so as to drive the slide bar to move back and forth, because the two ends of the slide bar are fixedly connected with the movable rod and the bottom end of the movable rod is connected with the first slider, so as to drive the first slider to move back and forth in the slide groove at the top end of the base, at the moment, the second slider on the fixed plate simultaneously moves back and forth in the slide rails at two sides of the motor bin, thereby the stability of the whole device in moving can be effectively guaranteed, in addition, the moving distance of the device can be set through the control panel, the positive and negative values of the current moving distance are displayed on the display screen when the device moves, the positive and negative rotating motors automatically stop when the required moving distance is reached, the device stops moving, the application range of the device is effectively enlarged, and the use limitation of the device is reduced.

2. The utility model discloses in, through the removal roating seat and the first flexible post that sets up, the flexible post of second, expanding spring, first pivot, second pivot and the flexible post of third, the accessible removes the roating seat and carries out three hundred sixty degrees rotations to removing the roating seat top portion during the use, be favorable to improving the application range of device, thereby the flexible removal about simultaneously first flexible post and the flexible post of second can rise simultaneously and reduce and make the gripper can, the flexible post of third also can reciprocate the gripper alone, can process the accessory and take when the armed lever goes up and down not be convenient for, the remaining expanding spring of the flexible post of second and first pivot cooperation are used simultaneously, can dock gripper position and carry out the horizontal slope fine setting, the flexibility of device has been improved greatly.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the utility model A-1;

FIG. 3 is a schematic structural view of the utility model A-2;

in the figure: 1-base, 2-motor cabin, 3-first slide block, 4-fixed plate, 5-second slide block, 6-positive and negative rotation motor, 7-lead screw rotating shaft, 8-slide bar, 9-moving bar, 10-fixed rotating base, 11-control box, 12-control panel, 13-display screen, 14-triangle fixed base, 15-fixed block, 16-bolt column, 17-first telescopic column, 18-second telescopic column, 19-telescopic spring, 20-arm bar, 21-first rotating shaft, 22-second rotating shaft, 23-third telescopic column, 24-movable rotating base, 25-supporting bar and 26-mechanical claw.

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. 1-3, the present invention provides a technical solution: an mechanical arm for machining comprises a base 1, a forward and reverse rotating motor 6, a control box 11 and a mechanical claw 26, wherein a motor bin 2 is fixedly installed at the bottom end of the base 1, the motor bin 2 is fixedly connected with a fixed rotating base 10 through bolts, slide rails are arranged on two sides of the motor bin 2, the slide rails on two sides of the motor bin 2 are matched with the size of a second slide block 5, a first slide block 3 is fixedly installed at the bottom end of the motor bin 2, a fixed plate 4 is fixedly installed at the top end of the base 1 on two sides of the motor bin 2, two groups of slide grooves are formed in the top end of the base 1, the slide grooves on the top end of the base 1 are matched with the size of the first slide block 3, the second slide block 5 is fixedly installed on the left side of the fixed plate 4, the forward and reverse rotating motor 6 is fixedly installed at the bottom end inside the motor bin 2, a lead screw rotating shaft 7 is fixedly installed on the base surface of the forward and reverse rotating motor 6, a slide bar 8 is sleeved on the periphery of the lead screw rotating shaft 7, and movable bars 9 are fixedly connected with two ends of the slide bar 8, through the arrangement of the base 1, the motor chamber 2, the first slide block 3, the fixed plate 4, the second slide block 5, the forward and reverse rotation motor 6, the screw rod rotating shaft 7, the slide bar 8 and the moving bar 9, when the device is used, the slide groove at the top end of the base 1 is slidably mounted with the first slide block 3, the slide rails at two sides of the motor chamber 2 are slidably mounted with the second slide block 5, when the device is required to move forward and backward due to the limitation of the range, the forward and reverse rotation motor 6 is started through the control panel 12, the forward and reverse rotation motor 6 drives the screw rod rotating shaft 7 to rotate so as to drive the slide bar 8 to move forward and backward, as the two ends of the slide bar 8 are fixedly connected with the moving bar 9 and the bottom end of the moving bar 9 is connected with the first slide block 3, the first slide block 3 is driven to move forward and backward in the slide groove at the top end of the base 1, and the second slide block 5 on the fixed plate 4 simultaneously moves forward and backward in the slide rails at two sides of the motor chamber 2, thereby the stability of the device during the movement can be ensured, in addition, the device moving distance can be set through the control panel 12, the positive value and the negative value of the current moving distance are displayed on the display screen 13 when the device moves, the forward and reverse rotating motor 6 automatically stops when the required moving distance is reached, the device stops moving, the using range of the device is effectively improved, the using limitation of the device is reduced, the bottom end of the moving rod 9 penetrates through the bottom end of the motor cabin 2 and is fixedly connected with the first sliding block 3, the top end of the motor cabin 2 is fixedly connected with the fixed rotating base 10, and the top end of the fixed rotating base 10 can rotate by three hundred and sixty degrees through the arranged fixed rotating base 10 and the arranged bolt column 16, the first telescopic column 17, the second telescopic column 18, the telescopic spring 19, the first rotating shaft 21, the second rotating shaft 22 and the third telescopic column 23, so that the mechanical claw 26 can move up and down flexibly, the third telescopic column 23 can also independently move the mechanical claw 26 up and down, processing accessories can be taken when the arm 20 is not convenient to lift, meanwhile, the second telescopic column 18, the rest telescopic spring 19 and the first rotating shaft 21 are matched for use, left-right inclined fine adjustment can be carried out on the position of the mechanical claw 26, the flexibility of the device is greatly improved, the control box 11 is fixedly arranged at the top end of the fixed rotary seat 10, the control panel 12 is fixedly arranged on the right side of the base surface of the control box 11, the display screen 13 is embedded and arranged on the left side of the control panel 12 on the base surface of the control box 11, the triangular fixing seat 14 is fixedly arranged at the top end of the control box 11, the fixing block 15 is fixedly arranged on the right side of the triangular fixing seat 14, the bolt column 16 is fixedly arranged on the upper side of the base surface of the triangular fixing seat 14, the first telescopic column 17 is sleeved on the periphery of the, 19 top and armed lever 20 fixed connection of expanding spring, 17 base face upside fixed mounting of first flexible post has first pivot 21, the peripheral cover of first pivot 21 is established and is installed

armed lever

20, 20 base face left side fixed mounting of armed lever has second pivot 22, the peripheral cover of second pivot 22 is established and is installed the flexible post 23 of third, the flexible post 23 bottom fixed connection of third removes roating seat 24, remove 24 bottom fixed connection of roating seat branch 25, branch 25 bottom fixed mounting has gripper 26, the integrated device simple structure, the accessible sets up the automatic device whole front and back displacement of going on, the application range of device has effectively been improved, greatly reduced the use limitation of device, and the rotatory and multiple flexible mode of regulation of accessible, in order to deal with different work scenes, the flexibility of device has effectively been improved, certain spreading value has.

The utility model discloses work flow: when the device is used, a sliding groove at the top end of the base 1 is slidably installed with the first sliding block 3, sliding rails at two sides of the motor bin 2 are slidably installed with the second sliding block 5, when the device is required to move back and forth due to the limitation of range, the forward and reverse rotating motor 6 is started through the control panel 12, the forward and reverse rotating motor 6 drives the screw rod rotating shaft 7 to rotate so as to drive the sliding bar 8 to move back and forth, as two ends of the sliding bar 8 are fixedly connected with the moving bar 9 and the bottom end of the moving bar 9 is connected with the first sliding block 3, the first sliding block 3 is driven to move back and forth in the sliding groove at the top end of the base 1, and at the moment, the second sliding blocks 5 on the fixed plate 4 simultaneously move back and forth in the sliding rails at two sides of the motor bin 2, the smoothness of the movement of the whole device can be guaranteed, in addition, the device moving distance can be set through the control panel 12, the positive value and the negative value of the current moving distance are displayed on the display screen 13 when the device moves, the forward and reverse rotating motor 6 automatically stops when the required moving distance is reached, the device stops moving, the use range of the device is effectively improved, the use limitation of the device is reduced, the fixed rotary seat 10 and the bolt column 16, the first telescopic column 17, the second telescopic column 18, the telescopic spring 19, the first rotating shaft 21, the second rotating shaft 22 and the third telescopic column 23 are used, when the device is used, the top end part of the fixed rotary seat 10 can be rotated by three hundred sixty degrees through the fixed rotary seat 10, the processing range of the device is favorably improved, meanwhile, the first telescopic column 17 and the second telescopic column 18 can be simultaneously lifted and lowered, so that the mechanical claw 26 can flexibly move up and down, and the third telescopic column 23 can independently move the mechanical claw 26 up and down, can process the accessory when the armed lever 20 of being not convenient for goes up and down and take, simultaneously the cooperation of the surplus expanding spring 19 of the flexible post 18 of second and first pivot 21 is used, can butt joint gripper 26 position and carry out the slope fine setting, the flexibility of device has been improved greatly, the integrated device simple structure, the accessible sets up automatic displacement around wholly going on to the device, the application range of device has effectively been improved, greatly reduced the use limitation of device, and the rotatory and multiple flexible mode of regulation of accessible, with the job scene of reply difference, the flexibility of device has effectively been improved, certain spreading value has.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical arm for machining, includes base (1), positive reverse motor (6), control box (11) and gripper (26), its characterized in that: the motor cabinet is characterized in that a motor bin (2) is fixedly mounted at the bottom of the base (1), a first slider (3) is fixedly mounted at the bottom of the motor bin (2), a fixed plate (4) is fixedly mounted at two sides of the motor bin (2) at the top of the base (1), a second slider (5) is fixedly mounted at the left side of the fixed plate (4), a forward and reverse motor (6) is fixedly mounted at the bottom inside the motor bin (2), a lead screw rotating shaft (7) is fixedly mounted on a base surface of the forward and reverse motor (6), a sliding rod (8) is mounted on the periphery of the lead screw rotating shaft (7) in a sleeved mode, moving rods (9) are fixedly connected at two ends of the sliding rod (8), a fixed rotating seat (10) is fixedly connected at the top of the motor bin (2), a control box (11) is fixedly mounted at the top of the fixed rotating seat (10), and a control panel (12) is fixedly mounted at the right side of the base surface of the control box (11), the display screen (13) is installed in the embedding of the base surface of the control box (11) on the left side of the control panel (12), a triangular fixing seat (14) is fixedly installed on the top end of the control box (11), a fixing block (15) is fixedly installed on the right side of the triangular fixing seat (14), a bolt column (16) is fixedly installed on the upper side of the base surface of the triangular fixing seat (14), a first telescopic column (17) is installed on the peripheral sleeve of the bolt column (16), a second telescopic column (18) is fixedly installed on the top end of the fixing block (15), a telescopic spring (19) is fixedly connected to the top end of the second telescopic column (18), a first rotating shaft (21) is fixedly installed on the upper side of the base surface of the first telescopic column (17), an arm lever (20) is installed on the peripheral sleeve of the first rotating shaft (21), a second rotating shaft (22) is fixedly installed on the left side of the base surface of the arm lever (20), a third telescopic column (23) is installed on the peripheral sleeve of the second rotating shaft (22), the telescopic column is characterized in that a movable rotating seat (24) is fixedly connected to the bottom end of the third telescopic column (23), a supporting rod (25) is fixedly connected to the bottom end of the movable rotating seat (24), and a mechanical claw (26) is fixedly mounted to the bottom end of the supporting rod (25).

2. The mechanical arm for machining according to claim 1, characterized in that: two sets of chutes are formed in the top end of the base (1), and the chutes in the top end of the base (1) are matched with the first sliding block (3) in size.

3. The mechanical arm for machining according to claim 1, characterized in that: sliding rails are arranged on two sides of the motor bin (2), and the sliding rails on two sides of the motor bin (2) are matched with the second sliding block (5) in size.

4. The mechanical arm for machining according to claim 1, characterized in that: the motor bin (2) is fixedly connected with the fixed rotating seat (10) through bolts.

5. The mechanical arm for machining according to claim 1, characterized in that: the bottom end of the movable rod (9) is communicated with the bottom end of the motor bin (2) and is fixedly connected with the first sliding block (3).

6. The mechanical arm for machining according to claim 1, characterized in that: the top end of the telescopic spring (19) is fixedly connected with the arm rod (20).