CN219504808U - Adjustable mechanical arm - Google Patents

Abstract

The utility model discloses an adjustable mechanical arm which comprises a mechanical arm body, wherein a mechanical arm seat is arranged at the bottom of the mechanical arm body, and an adjustable assembly is arranged at the lower end of the mechanical arm seat. This adjustable arm through being provided with adjustable subassembly, rotates T shape and changes the handle, drives first bevel gear and rotates, and the screw thread member can rotate in the inside of movable inside groove this moment, because first sleeve threaded connection is on the screw thread member, then when the screw thread member rotates, drive first sleeve and reciprocate, be by first connecting piece interconnect between first sleeve and the interior seat of rising of transfer, the arm body and the arm seat setting are on rising the interior seat of transfer, when first sleeve removes, then make rising the interior seat of transfer remove thereupon, will extend the pedestal mounting and in the position back that corresponds, adjust the whole height of the arm body and the arm seat, in time adjust the operation according to the demand, the convenience when the operation has been ensured.

Description

Adjustable mechanical arm

Technical Field

The utility model relates to the field of machinery, in particular to an adjustable mechanical arm.

Background

The mechanical arm is a system with high precision, multiple input and multiple output and other advantages, other machines are structured in the use process, the mechanical arm has unique operation flexibility, is widely applied to different fields of industrial assembly and the like in society, and according to different requirements and for different tasks, the motion track of the joint space of the mechanical arm needs to be planned so as to be cascaded to form a tail end gesture to be used in combination with other machines;

at present, when the traditional mechanical arm with adjustable is used, the mechanical arm is a component formed by combining corresponding mechanical arms with other parts such as a base, and when the mechanical arm is used, the mechanical arm is integrally installed at a corresponding position on a corresponding instrument, but the heights of the existing base and the installation area are usually in a fixed design, and an adjustable structure is not arranged, so that when the height is required to be adjusted, the operation of adjusting the mechanical arm cannot be timely carried out according to the requirement, and the convenience of the integral operation of the device is reduced.

Aiming at the problems, the novel mechanical arm is innovatively designed on the basis of the original mechanical arm with an adjustable mechanical arm.

Disclosure of Invention

The utility model aims to provide an adjustable mechanical arm, which solves the problems that the prior traditional mechanical arm with adjustable structure is a component formed by combining corresponding mechanical arms with other parts such as a base and the like when in use, and the whole mechanical arm is installed at a corresponding position on a corresponding instrument for use when in use, but the heights of the existing base and the installation area are usually of a fixed design and are not provided with an adjustable structure, so that when the height is required to be adjusted, the operation of adjusting the mechanical arm according to the requirement cannot be timely carried out, and the convenience of the whole operation of the device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable mechanical arm comprises a mechanical arm body, wherein a mechanical arm seat is arranged at the bottom of the mechanical arm body, and an adjustable component is arranged at the lower end of the mechanical arm seat;

the adjustable assembly comprises an extension base, the extension base sets up the lower extreme at the arm seat, be provided with adjustable framework between arm seat and the extension base, the upper end at the extension base is installed to the bottom of adjustable framework, the one end of extension base inner wall is through bearing movable mounting T shape commentaries on classics handle, first conical gear is installed to the inboard of T shape commentaries on classics handle, movable inside groove has been seted up to one side of adjustable framework inside, movable inside groove's inner wall passes through bearing movable mounting threaded rod spare, threaded rod spare's lower extreme is provided with second conical gear, and is in intermeshing's state between second conical gear and the first conical gear, there is first sleeve through threaded connection on the threaded rod spare, adjustable framework's inside movable mounting is transferred to rise the inner seat, the rigid coupling has first connecting block between first sleeve and the transfer to rise, be provided with limit structure between the other end of inner seat and the adjustable framework, be provided with dismouting subassembly between first connecting block and the arm seat.

Preferably, the limit structure comprises a stable sliding rod, a stable inner groove is formed in the other side of the inner portion of the adjustable frame body, the stable sliding rod is vertically arranged on the inner wall of the stable inner groove, a second sleeve is connected to the stable sliding rod in a sliding mode, and a second connecting block is movably arranged between the lifting inner seat and the second sleeve.

Preferably, the bottom end inside the extension base is glued with a protection base pad, and the bottom of the lifting inner base and the protection base pad are in a mutually attached state.

Preferably, the first connecting block is horizontally arranged between the first connecting block and the second connecting block, and the bottom of the second connecting block penetrates through the adjustable frame body and extends into the extended base groove.

Preferably, the dismouting subassembly includes the fixed plate, the top at the interior seat of rising is transferred to the fixed plate, the stopper is all installed to both sides department of arm seat bottom, the both sides of fixed plate all fixedly connected with side mounting panel, side mounting panel is close to corresponding stopper one end rigid coupling and has the card inserted block, first slot has been seted up to the inside of stopper, and the other end joint of card inserted block is inside corresponding first slot, the multiunit slide rail has been seted up to the inside of stopper, slide rail inside sliding connection has the slider, two sets of install assorted inserted bar between the slider, be provided with positioning spring between slider and the slide rail, the pull ring has been seted up to the card inserted block inside, and the inserted bar inserts to establish inside corresponding pull ring, and the other end movable mounting of inserted bar has the second slot.

Preferably, the fixing plate is arranged between the mechanical arm seat and the lifting inner seat, and the fixing plate is arranged between the two groups of limiting blocks.

Preferably, the top of the inner wall of the first slot is fixedly connected with a latch, and the other end of the latch is clamped on a corresponding slot arranged on the card inserting block.

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

1. through being provided with adjustable subassembly, rotate T shape revolving handle, drive first conical gear and rotate, the screw thread member can rotate in movable inside groove this moment, because first sleeve threaded connection is on the screw thread member, then when the screw thread member rotates, drive first sleeve and reciprocate, be by first linkage piece interconnect between first sleeve and the interior seat of rising of transfer, arm body and arm seat set up on rising of transfer, when first sleeve removes, then make rising of transfer the interior seat and remove thereupon, will extend the base and install in the position after corresponding, adjust the overall height of arm body and arm seat, in time adjust the operation according to the demand, convenience when having ensured in the operation;

2. through being provided with dismouting subassembly, the fixed plate is installed on rising the seat in the accent, side mounting panel and fixed plate structural design as an organic whole, be connected between stopper and the arm seat, only need the second slot of external pulling this moment, can make the slider slide in the inside of slide rail, extrude the positioning spring, thereby make the inserted bar take out the inside locking of pull ring, move up the arm seat wholly afterwards, take out the card inserted block and establish the card of first slot inside, take out the latch simultaneously and take out the card inserted block inslot, can separate the arm seat with the overall structure of rising the seat in the accent, so that according to the demand of use, move operation such as dress to adjustable subassembly, ensure the holistic result of use of device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 3C according to the present utility model.

In the figure: 1. a mechanical arm body; 101. a mechanical arm seat; 2. an extension base; 201. an adjustable frame; 202. a T-shaped rotating handle; 203. a first bevel gear; 204. a movable inner tank; 205. a threaded rod; 206. a second bevel gear; 207. a first sleeve; 208. a first connection block; 209. raising the inner seat; 210. stabilizing the inner tank; 211. a stabilizing slide bar; 212. a second sleeve; 213. a second connection block; 214. a protective bottom pad; 3. a fixing plate; 301. a side mounting plate; 302. a limiting block; 303. a card insertion block; 304. a first slot; 305. latch teeth; 306. a slide rail; 307. a slide block; 308. a positioning spring; 309. a rod; 310. a pull ring; 311. and a second slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the utility model provides an adjustable arm, includes mechanical arm body 1, in order to adjust the whole height of mechanical arm body 1 and mechanical arm seat 101, in time carries out the operation of adjusting according to the demand, including mechanical arm body 1, mechanical arm seat 101 is installed to mechanical arm body 1 bottom, and mechanical arm seat 101 lower extreme is provided with adjustable subassembly; the adjustable assembly comprises an extension base 2, the extension base 2 is arranged at the lower end of a mechanical arm seat 101, an adjustable frame 201 is arranged between the mechanical arm seat 101 and the extension base 2, the bottom of the adjustable frame 201 is arranged at the upper end of the extension base 2, one end of the inner wall of the extension base 2 is movably provided with a T-shaped rotating handle 202 through a bearing, the inner side of the T-shaped rotating handle 202 is provided with a first conical gear 203, one side of the inner part of the adjustable frame 201 is provided with a movable inner groove 204, the inner wall of the movable inner groove 204 is movably provided with a threaded rod piece 205 through a bearing, the lower end of the threaded rod piece 205 is provided with a second conical gear 206, the second conical gear 206 is in a state of being meshed with the first conical gear 203, the threaded rod piece 205 is connected with a first sleeve 207 through threads, the inner part of the adjustable frame 201 is movably provided with an adjustable lifting inner seat 209, and a first connecting block 208 is fixedly connected between the first sleeve 207 and the adjustable lifting inner seat 209; when the T-shaped rotating handle 202 is rotated and the T-shaped rotating handle 202 is driven to rotate, the first bevel gear 203 also rotates, at the moment, the threaded rod piece 205 rotates in the movable inner groove 204, and because the first sleeve 207 is in threaded connection with the threaded rod piece 205, when the threaded rod piece 205 rotates, the first sleeve 207 is driven to move up and down, the first sleeve 207 and the lifting inner seat 209 are mutually connected by the first connecting block 208, the mechanical arm body 1 and the mechanical arm seat 101 are arranged on the lifting inner seat 209, when the first sleeve 207 moves, the lifting inner seat 209 moves along with the mechanical arm body, the integral height of the mechanical arm body 1 and the mechanical arm seat 101 is adjusted after the extension base 2 is arranged at the corresponding position, and the operation of adjusting according to the requirement is timely carried out, so that the convenience in operation is ensured.

Referring to fig. 3 and 5, in order to ensure the stability of the lifting inner seat 209 during movement, a limiting structure is arranged between the other end of the lifting inner seat 209 and the adjustable frame 201, the limiting structure comprises a stabilizing sliding rod 211, a stabilizing inner groove 210 is formed on the other side of the inside of the adjustable frame 201, the stabilizing sliding rod 211 is vertically arranged on the inner wall of the stabilizing inner groove 210, a second sleeve 212 is slidingly connected on the stabilizing sliding rod 211, and a second connecting block 213 is movably arranged between the lifting inner seat 209 and the second sleeve 212; the bottom end of the inside of the extension base 2 is glued with a protection bottom pad 214, and the bottom of the lifting inner seat 209 and the protection bottom pad 214 are in a mutually attached state; the first connecting block 208 is horizontally arranged between the first connecting block 208 and the second connecting block 213, and the bottom of the second connecting block 213 penetrates through the adjustable frame 201 and extends into the groove of the extension base 2; since the second sleeve 212 is slidably connected to the stable sliding rod 211, the second sleeve 212 and the lifting inner seat 209 are connected to each other by the second connection block 213, when the lifting inner seat 209 moves, the second sleeve 212 is driven to slide on the stable sliding rod 211 at the same time, so as to ensure the stability of the lifting inner seat 209 during movement; when the lifting inner seat 209 is positioned in the groove of the extending base 2, the lifting inner seat will contact with the protecting bottom pad 214, wherein the protecting bottom pad 214 is made of rubber, so that the wear rate can be reduced, and the contact surface can be protected.

Referring to fig. 3 and 6, in order to perform operations such as moving and assembling the adjustable component, a detachable component is disposed between the first connection block 208 and the mechanical arm base 101; the dismounting assembly comprises a fixing plate 3, wherein the fixing plate 3 is arranged at the top of an elevating inner seat 209, limiting blocks 302 are arranged at two sides of the bottom of a mechanical arm seat 101, side mounting plates 301 are fixedly connected at two sides of the fixing plate 3, a clamping insert block 303 is fixedly connected at one end of each side mounting plate 301 close to the corresponding limiting block 302, a first slot 304 is formed in each limiting block 302, the other end of each clamping insert block 303 is clamped in the corresponding first slot 304, a plurality of groups of sliding rails 306 are formed in each limiting block 302, sliding blocks 307 are connected in the sliding rails 306 in a sliding manner, matched inserting rods 309 are arranged between the two groups of sliding blocks 307, positioning springs 308 are arranged between the sliding blocks 307 and the sliding rails 306, pull rings 310 are formed in the clamping insert blocks 303, the inserting rods 309 are inserted in the corresponding pull rings 310, and second slots 311 are movably arranged at the other ends of the inserting rods 309; the fixed plate 3 is arranged between the mechanical arm seat 101 and the lifting inner seat 209, and the fixed plate 3 is arranged between two groups of limiting blocks 302; the top of the inner wall of the first slot 304 is fixedly connected with a latch 305, and the other end of the latch 305 is clamped on a corresponding slot arranged on the card inserting block 303; the fixed plate 3 is arranged on the lifting inner seat 209, the side mounting plate 301 and the fixed plate 3 are in an integrated structural design, the limiting block 302 is connected with the mechanical arm seat 101, at the moment, only the second slot 311 is required to be pulled outwards, the sliding block 307 can slide in the sliding rail 306, the positioning spring 308 is extruded, the inserted rod 309 is pulled out of locking in the pull ring 310, then the mechanical arm seat 101 is moved upwards, the card insert block 303 is pulled out of the card in the first slot 304, and meanwhile, the card teeth 305 are pulled out of the card insert block 303, so that the integral structure of the mechanical arm seat 101 and the lifting inner seat 209 can be separated, and the adjustable assembly can be moved and assembled according to the use requirement, so that the integral use effect of the device is ensured; after the latch 305 is mounted in the corresponding first slot 304, the latch 305 is driven to be clamped in the card insert 303, so that the card insert 303 can be positioned.

Working principle: firstly, when the traditional mechanical arm with the adjustable function is used, the traditional mechanical arm is a component formed by combining corresponding mechanical arm body 1 with other parts such as mechanical arm seat 101, and the like, when the traditional mechanical arm is used, the whole mechanical arm is installed at a corresponding position on a corresponding instrument for use, at the moment, by arranging the adjustable component at the lower end of mechanical arm seat 101, through rotating T-shaped rotating handle 202, when the T-shaped rotating handle 202 is driven to rotate under acting force, first conical gear 203 is simultaneously rotated, wherein first conical gear 203 and movable inner groove 204 are in a mutually meshed state, so that second conical gear 206 is also rotated, at the moment, threaded rod piece 205 rotates in movable inner groove 204, and as first sleeve 207 is connected with threaded rod piece 205 in a threaded manner, first sleeve 207 moves up and down, first sleeve 207 and lifting inner seat 209 are mutually connected by first connecting block 208, mechanical arm body 1 and mechanical arm seat 101 are arranged on lifting inner seat 209, when first sleeve 207 moves, so that the whole mechanical arm is installed at the position of lifting seat 2 is correspondingly adjusted, and the whole mechanical arm is convenient to operate, and the whole mechanical arm is adjusted in time, and the whole mechanical arm is installed at the position of the lifting seat 2 is adjusted according to the requirements;

the fixed plate 3 is installed on the lifting inner seat 209, the side mounting plate 301 and the fixed plate 3 are in an integral structural design, the limiting block 302 and the mechanical arm seat 101 are connected, at this time, only the second slot 311 is required to be pulled outwards, the sliding block 307 is slidably connected in the sliding rail 306, the sliding block 307 can slide in the sliding rail 306 under the action of force, the positioning spring 308 is extruded, so that the inserting rod 309 is pulled out of the locking in the pull ring 310, then the mechanical arm seat 101 is moved upwards, the clamping block 303 is pulled out of the clamping in the first slot 304, and meanwhile, the clamping tooth 305 is pulled out of the clamping block 303 groove, so that the integral structure of the mechanical arm seat 101 and the lifting inner seat 209 can be separated, the operation such as moving the adjustable component can be performed according to the use requirement, the whole use effect of the device is ensured, the whole working process of the whole device is ensured, and the content which is not described in detail in the specification belongs to the prior art known to the expert in the field.

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

Claims (7)

1. An adjustable arm, includes the arm body (1), its characterized in that: the bottom of the mechanical arm body (1) is provided with a mechanical arm seat (101), and the lower end of the mechanical arm seat (101) is provided with an adjustable component;

the adjustable assembly comprises an extension base (2), the extension base (2) is arranged at the lower end of a mechanical arm seat (101), an adjustable frame body (201) is arranged between the mechanical arm seat (101) and the extension base (2), the bottom of the adjustable frame body (201) is arranged at the upper end of the extension base (2), one end of the inner wall of the extension base (2) is movably provided with a T-shaped rotating handle (202) through a bearing, the inner side of the T-shaped rotating handle (202) is provided with a first conical gear (203), one side of the inner side of the adjustable frame body (201) is provided with a movable inner groove (204), the inner wall of the movable inner groove (204) is movably provided with a threaded rod piece (205) through a bearing, the lower end of the threaded rod piece (205) is provided with a second conical gear (206), the second conical gear (206) and the first conical gear (203) are in a mutually meshed state, the threaded rod piece (205) is provided with a first sleeve (207) through threaded connection, the inner side of the adjustable frame body (201) is internally provided with a first conical gear (207), the inner side of the adjustable frame body (209) is fixedly connected with a lifting structure (209), and a disassembly and assembly component is arranged between the first connecting block (208) and the mechanical arm seat (101).

2. An adjustable mechanical arm according to claim 1, wherein: the limiting structure comprises a stable sliding rod (211), a stable inner groove (210) is formed in the other side of the inside of the adjustable frame body (201), the stable sliding rod (211) is vertically arranged on the inner wall of the stable inner groove (210), a second sleeve (212) is connected to the stable sliding rod (211) in a sliding mode, and a second connecting block (213) is movably arranged between the lifting inner seat (209) and the second sleeve (212).

3. An adjustable mechanical arm according to claim 1, wherein: the bottom end inside the extension base (2) is glued with a protection base pad (214), and the bottom of the lifting inner seat (209) and the protection base pad (214) are in a mutually attached state.

4. An adjustable mechanical arm according to claim 1, wherein: the first connecting block (208) is horizontally arranged between the first connecting block (208) and the second connecting block (213), and the bottom of the second connecting block (213) penetrates through the adjustable frame body (201) and extends into the groove of the extension base (2).

5. An adjustable mechanical arm according to claim 1, wherein: the disassembly and assembly comprises a fixing plate (3), the top at transfer internal seat (209) is installed to fixing plate (3), stopper (302) are all installed to both sides department of arm seat (101) bottom, both sides all rigid coupling of fixing plate (3) have side mounting panel (301), side mounting panel (301) are close to stopper (302) one end rigid coupling that corresponds and have card inserted block (303), first slot (304) have been seted up to the inside of stopper (302), and the other end joint of card inserted block (303) is inside corresponding first slot (304), multiunit slide rail (306) have been seted up to the inside of stopper (302), slide rail (306) inside sliding connection has slider (307), two sets of install assorted inserted bar (309) between slider (307) and slide rail (306), pull ring (310) have been seted up to card inserted block (303) inside, and inserted bar (309) are inside corresponding pull ring (310), and second slot (311) of movable mounting of other end (309) have.

6. An adjustable mechanical arm according to claim 5, wherein: the fixing plate (3) is arranged between the mechanical arm seat (101) and the lifting inner seat (209), and the fixing plate (3) is arranged between two groups of limiting blocks (302).

7. An adjustable mechanical arm according to claim 5, wherein: the top of the inner wall of the first slot (304) is fixedly connected with a latch (305), and the other end of the latch (305) is clamped on a corresponding slot arranged on the card inserting block (303).