CN220297148U

CN220297148U - Mechanical manufacturing grabbing device

Info

Publication number: CN220297148U
Application number: CN202321987250.XU
Authority: CN
Inventors: 张尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-05
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of mechanical claws, in particular to a mechanical manufacturing grabbing device which comprises a slotted hole mechanism, a clamping mechanism and a tightening mechanism, wherein the slotted hole mechanism comprises a bearing pull rod, a plurality of gas bins movably arranged in the bearing pull rod, a pull rod movably arranged in the gas bins, a circular pipe connected to outer end pipes of the gas bins and an air inlet pipe connected to the circular pipe. Through the gas storehouse of movable mounting slope distribution in a plurality of fan-shaped recesses of bearing pull rod bottom, and the inside movable mounting at the gas storehouse can carry out vertical tensile pull rod to the arm to flexible female pole, extension spring and the flexible son pole of movable mounting elastic tension between arm and stand, the base of movable mounting in the shrinkage pool of stand bottom can transversely be centre gripping by the outer wall of centre gripping article under the elasticity traction of spring this moment, thereby can make the outer wall of extension gripper can carry out effectual centre gripping to article.

Description

Mechanical manufacturing grabbing device

Technical Field

The utility model relates to the technical field of mechanical claws, in particular to a mechanical manufacturing grabbing device.

Background

The mechanical gripping device is also called a robot gripper, which is a robot part capable of realizing a function similar to a human hand, and the robot gripper is a part for holding a workpiece or a tool and is one of important execution mechanisms.

However, when the prior packaged article is clamped and transferred, once local tremble occurs to the mechanical claw, the clamped heavy object can longitudinally fall off, meanwhile, along with the supercharging of the length of the arm of force of the mechanical claw, the clamping force of the lowest end of the mechanical claw on the outer wall of the article can be reduced, and the clamped article can be unstable.

According to the above-mentioned illustration, along with the increase of the length of the gripper, how to improve the transverse compression clamping of the outer wall of the article by the lengthened gripper, and at the same time avoid the falling-off of the article caused by the local trembling of the gripper, which is the technical difficulty to be solved by the utility model.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a machinery manufacturing grabbing device, includes slotted hole mechanism, fixture and tightening mechanism, slotted hole mechanism includes the bearing pull rod of longitudinal distribution, movable mounting in the bearing pull rod a plurality of gas storehouses, movable mounting in the inside pull rod of gas storehouses, connect the ring canal on the outside end pipe of a plurality of gas storehouses and connect the intake pipe on the ring canal, fixture includes movable mounting oblique arm in bearing pull rod bottom recess, installs the piece of filling up on oblique arm, movable mounting in the stand of oblique arm bottom, be located the spring in the stand bottom shrinkage pool, movable mounting in the base of stand bottom shrinkage pool, connect the flexible female pole in oblique arm, be located the extension spring of flexible female pole and movable mounting in the flexible female pole, tightening mechanism includes the shell of fixed mounting on the stand, connect in the inside multiunit oblique spring of shell, movable mounting in the spacer on oblique spring top and movable mounting a plurality of changeing the roller in the shell.

The present utility model may be further configured in a preferred example to: the whole L-shaped structure that is of gas storehouse, and the end pipe on gas storehouse top communicates in the inner chamber of ring canal.

Through adopting above-mentioned technical scheme, utilize to offer the top of gas storehouse and communicate the end pipe in the ring canal, when gas storehouse and pull rod stretch, receive gas storehouse and pull rod that high-pressure air flow drum was inflated this moment alright carry out the free promotion against the oblique arm.

The present utility model may be further configured in a preferred example to: the inclined arm and the upright post are both made of stainless steel materials, the bottom of the inclined arm is provided with an inwards concave slot for guiding the top end of the telescopic female rod, and the base is composed of a stainless steel core rod and a rubber end head.

Through adopting above-mentioned technical scheme, utilize to make oblique arm and stand all adopts stainless steel material, the vertical centre gripping of cooperation movable mounting in the stand against article outer wall, along with the vertical promotion of oblique arm, can transversely boost the centre gripping to article by the stand that flexible parent pole, extension spring and flexible son pole carry out the traction and the base of bottom this moment.

The present utility model may be further configured in a preferred example to: the inner side of the shell is provided with a plurality of semicircular slotted holes, the inner wall of each semicircular slotted hole is provided with a fan-shaped hole which is adapted to the spacer, and the rotating roller is formed by combining a cross-shaped shaft rod and a silica gel gear sleeve.

Through adopting above-mentioned technical scheme, utilize movable mounting in the inboard many semicircular slotted holes of shell can carry out the roller of vertical pressurization centre gripping to article outer wall to the outside of cooperation spacer is facing to the meshing of the interior silica gel gear cover of roller, with this can make the article by the centre gripping can carry out the rotation in time, in order to improve by the fore-and-aft stability of centre gripping article.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the obliquely-distributed air bins are movably arranged in the plurality of fan-shaped grooves at the bottom of the bearing pull rod, the pull rod capable of longitudinally stretching the inclined arm is movably arranged in the air bins, the elastic stretching telescopic parent rod, the tension spring and the elastic child rod are movably arranged between the inclined arm and the upright post, at the moment, the base movably arranged in the concave hole at the bottom of the upright post can transversely clamp the outer wall of the clamped article under the elastic traction of the spring, so that the lengthened mechanical claw can effectively clamp the outer wall of the article.

2. According to the utility model, the shell which is longitudinally distributed is arranged outside the upright post, the plurality of longitudinally distributed rotating rollers are movably arranged in the plurality of concave holes on the inner side of the shell, and the plurality of inclined springs which can elastically stretch the spacer are arranged inside the shell, so that the article clamped by the plurality of groups of rotating rollers can be longitudinally tightened and fixed.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present utility model;

FIG. 2 is a schematic illustration of a partial dispersion of one embodiment of the present utility model;

FIG. 3 is a schematic illustration of the dispersion of FIG. 1 and a partial cross-section thereof, in accordance with one embodiment of the present utility model;

FIG. 4 is a partial cross-section and a dispersion schematic of FIG. 3 according to an embodiment of the present utility model;

fig. 5 is an enlarged schematic diagram of fig. 4 at a according to an embodiment of the present utility model.

Reference numerals:

100. a slot mechanism; 110. a bearing pull rod; 120. a gas bin; 130. a pull rod; 140. a grommet; 150. an air inlet pipe;

200. a clamping mechanism; 210. a bevel arm; 220. a pad; 230. a column; 240. a spring; 250. a base; 260. a telescopic female rod; 270. a tension spring; 280. a telescoping sub-rod;

300. a tightening mechanism; 310. a housing; 320. a spacer; 330. a tilt spring; 340. and (5) rotating the roller.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A machine-made gripping device provided by some embodiments of the utility model is described below with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1 to 5, the utility model provides a machine-made gripping device, which comprises a slot mechanism 100, a clamping mechanism 200 and a tightening mechanism 300, wherein the clamping mechanism 200 is mounted on the slot mechanism 100, and the tightening mechanism 300 is mounted on the clamping mechanism 200.

The slot mechanism 100 comprises a load-bearing pull rod 110, an air bin 120, a pull rod 130, a collar 140 and an air inlet pipe 150, the clamping mechanism 200 comprises a diagonal arm 210, a cushion 220, a column 230, a spring 240, a base 250, a telescopic parent rod 260, a tension spring 270 and a telescopic child rod 280, and the tightening mechanism 300 comprises a shell 310, a spacer 320, a diagonal spring 330 and a rotating roller 340.

Specifically, a plurality of gas bins 120 movable mounting is in bearing pull rod 110, pull rod 130 movable mounting is in the inside of gas bins 120, bustle pipe 140 is connected on the outside end pipe of a plurality of gas bins 120, intake pipe 150 is connected on bustle pipe 140, diagonal arm 210 movable mounting is in the recess of bearing pull rod 110 bottom, pad 220 installs on diagonal arm 210, stand 230 movable mounting is in the bottom of diagonal arm 210, spring 240 is arranged in the shrinkage pool of stand 230 bottom, base 250 movable mounting is in the shrinkage pool of stand 230 bottom, flexible female rod 260 is connected in diagonal arm 210, extension spring 270 is arranged in flexible female rod 260, flexible son rod 280 movable mounting is in flexible female rod 260, shell 310 fixed mounting is on stand 230, multiunit diagonal spring 330 is connected in shell 310's inside, spacer 320 movable mounting is in shell 310 inside and laminating in the top of diagonal spring 330, a plurality of changeing roller 340 movable mounting is in shell 310.

Utilize in the inboard a plurality of shrinkage pool of shell 310 movable mounting be a plurality of changers 340 of longitudinal distribution to a plurality of inclined springs 330 that can carry out elasticity to spacer 320 of internally mounted at shell 310, and flexible tensile flexible parent-stock 260, extension spring 270 and flexible son pole 280 of movable mounting between inclined arm 210 and stand 230, the base 250 of movable mounting in the shrinkage pool of stand 230 can transversely centre gripping by the outer wall of centre gripping article under the elasticity traction of spring 240 this moment, thereby can make the outer wall of extension gripper can carry out effectual centre gripping to article.

Embodiment two:

referring to fig. 2, in the first embodiment, the air chamber 120 has an L-shaped structure, and an end tube at the top end of the air chamber 120 is connected to the inner cavity of the collar 140.

By opening the top end of the air chamber 120 with an end pipe connected to the ring pipe 140, when the air chamber 120 and the pull rod 130 are extended, the air chamber 120 and the pull rod 130 inflated by high-pressure air flow can be pushed against the inclined arm 210 freely.

Embodiment III:

referring to fig. 3, in the first embodiment, the inclined arm 210 and the upright 230 are made of stainless steel materials, and the bottom of the inclined arm 210 is provided with a slot which is recessed inwards and guides the top end of the telescopic female rod 260, and the base 250 is composed of a stainless steel core bar and a rubber end.

The inclined arm 210 and the upright 230 are made of stainless steel materials, and the upright 230 and the base 250 at the bottom thereof, which are pulled by the telescopic parent rod 260, the tension spring 270 and the telescopic child rod 280, can transversely press and clamp the article along with the longitudinal lifting of the inclined arm 210 when being matched with the longitudinal clamping of the base 250 movably installed in the upright 230 against the outer wall of the article.

Embodiment four:

referring to fig. 3-5, on the basis of the first embodiment, a plurality of semicircular slots are formed in the inner side of the housing 310, fan-shaped holes adapted to the spacers 320 are formed in the inner walls of the semicircular slots, and the rotating roller 340 is formed by combining a cross-shaped shaft rod and a silicone gear sleeve.

The roller 340 capable of longitudinally pressurizing and clamping the outer wall of the article is movably mounted in the semicircular slots on the inner side of the shell 310, and the outer side of the spacer 320 is matched with the engagement of the silica gel gear sleeve in the roller 340, so that the clamped article can rotate clockwise, and the longitudinal stability of the clamped article is improved.

The working principle and the using flow of the utility model are as follows: firstly, a plurality of spacers 320 are movably installed in grooves in the shell 310 by utilizing a plurality of groups of inclined springs 330, then a plurality of rotating rollers 340 are movably installed in semicircular slotted holes in the inner side of the shell 310, at the moment, tooth openings in the outer side of the rotating rollers 340 are respectively positioned and restrained by the spacers 320, then the assembled shell 310 is integrally installed outside the upright 230, then the top end of a base 250 is movably installed in a hole groove in the bottom of the upright 230, the upright 230 is connected with the inclined arm 210 by utilizing an assembled telescopic parent rod 260, a tension spring 270 and a telescopic child rod 280, at the moment, the top end of the upright 230 is movably installed at the bottom end of the inclined arm 210, and the assembled air warehouse 120 and the pull rod 130 are connected in a traction mode by utilizing a cushion 220 installed outside the inclined arm 210.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A machine-made gripping device, which is characterized by comprising a slotted hole mechanism (100), a clamping mechanism (200) and a tightening mechanism (300);

the slotted hole mechanism (100) comprises a bearing pull rod (110) which is longitudinally distributed, a plurality of gas bins (120) which are movably arranged in the bearing pull rod (110), a pull rod (130) which is movably arranged in the gas bins (120), a ring pipe (140) which is connected to the outer end pipe of the plurality of gas bins (120) and an air inlet pipe (150) which is connected to the ring pipe (140);

the clamping mechanism (200) is arranged on the slotted hole mechanism (100) and comprises an inclined arm (210) movably arranged in a groove at the bottom of the bearing pull rod (110), a cushion piece (220) arranged on the inclined arm (210), an upright post (230) movably arranged at the bottom end of the inclined arm (210), a spring (240) positioned in a concave hole at the bottom end of the upright post (230), a base (250) movably arranged in a concave hole at the bottom end of the upright post (230), a telescopic female rod (260) connected in the inclined arm (210), a tension spring (270) positioned in the telescopic female rod (260) and a telescopic sub-rod (280) movably arranged in the telescopic female rod (260);

the tightening mechanism (300) is arranged on the clamping mechanism (200) and comprises a shell (310) fixedly arranged on the upright post (230), a plurality of groups of inclined springs (330) connected to the inside of the shell (310), a spacer (320) movably arranged inside the shell (310) and attached to the top end of the inclined springs (330) and a plurality of rotating rollers (340) movably arranged in the shell (310).

2. The machine-made gripping device according to claim 1, wherein the gas cartridge (120) is of an L-shaped overall structure, and the end tube at the top end of the gas cartridge (120) is connected to the inner cavity of the collar (140).

3. The machine-made gripping device according to claim 1, wherein the inclined arm (210) and the upright (230) are made of stainless steel materials, and the bottom of the inclined arm (210) is provided with a slot which is concave inwards and guides the top end of the telescopic female rod (260).

4. A machine-made gripping device according to claim 1, characterized in that the base (250) consists of a stainless steel core rod and a rubber tip.

5. The machine-made gripping device according to claim 1, characterized in that the inner side of the housing (310) is provided with a plurality of semicircular slots, and the inner walls of the semicircular slots are provided with fan-shaped holes adapted to the spacers (320).

6. A machine-made gripping device according to claim 1, characterized in that the turning rolls (340) are composed of a cross-shaped shaft and a silicone gear sleeve.