CN216803491U

CN216803491U - Press from both sides and get firm formula mechanical clamping jaw

Info

Publication number: CN216803491U
Application number: CN202220663098.9U
Authority: CN
Inventors: 曾炜恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-06-24
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a clamping and stabilizing type mechanical clamping jaw, which comprises a chassis, wherein a plurality of clamping jaw main bodies are movably arranged at the outer end of the chassis at equal intervals, a moving disc is arranged on the upper side of the chassis, a plurality of movable arms are movably arranged at the outer end of the moving disc, one ends of the movable arms, which are deviated from the moving disc, are movably arranged with the clamping jaw main bodies, lower side bulges of the clamping jaw main bodies are connected with a rectangular cylinder in a sliding manner, two elastic pieces are symmetrically arranged between the inward ends of the lower side bulges of the clamping jaw main bodies and the inward and outward walls of the rectangular cylinder, through grooves are respectively formed at the upper and lower ends of the rectangular cylinder, bolts are respectively arranged at the upper and lower ends of the rectangular cylinder, in the design, when the rectangular cylinder moves inwards, the springs are compressed, and the rectangular cylinder is extruded outwards under the elastic force action of the springs, so that products are clamped, the aim of soft clamping of the products is fulfilled, the working efficiency is improved, and the clamping and the stability is good, and when the material is discharged, the aim of slowly discharging the product can be fulfilled, and the safety is high.

Description

Press from both sides and get firm formula mechanical clamping jaw

Technical Field

The utility model relates to a clamping stable mechanical clamping jaw, and belongs to the technical field of mechanical clamping jaws.

Background

The mechanical arm is an automatic operation device which can simulate certain action functions of a human hand and an arm and is used for grabbing, carrying objects or operating tools according to a fixed program, clamping jaws are final action execution parts in the structural composition of the mechanical arm, and after the mechanical arm moves to a specified position, the clamping jaws are as the fingers of a human to finish clamping or loosening actions so as to realize operations such as taking and placing external parts, processing and the like.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a clamping stable type mechanical clamping jaw to solve the problems in the background art, and the clamping stable type mechanical clamping jaw achieves the aim of soft clamping of products, improves the working efficiency and has good clamping stability.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a press from both sides and get firm formula mechanical clamping jaw, includes the chassis, chassis outer end equidistance movable mounting is the circular clamping jaw main part who personally submits the U type of arranging a plurality of transversal, the side-mounting removal dish on the chassis, removal dish outer end activity sets up and is circular a plurality of digging arms of arranging, the digging arm deviates from removal dish one end and clamping jaw main part movable mounting, clamping jaw main part downside bellying sliding connection rectangle section of thick bamboo and extend into a rectangle section of thick bamboo in, two elastic component of symmetrical installation between the outer wall towards inner end and rectangle section of thick bamboo are inside to clamping jaw main part downside bellying, logical groove is all seted up at both ends about the rectangle section of thick bamboo, both ends all set up bolt and pass logical groove and with clamping jaw main part threaded connection about the rectangle section of thick bamboo.

Further, chassis upper end equidistance is rotated and is connected the screw rod that is a plurality of vertical arrangements of circular arrangement, and is a plurality of the screw rod all runs through the frisbee and with frisbee threaded connection, the frisbee upside sets up the shell, the fixed part of the fixed drive equipment in the inside top of shell, drive equipment's movable part sets up rotating gear, the meshing of rotating gear outer end equidistance is a plurality of auxiliary gear and the auxiliary gear department of circular arrangement in the shell, the screw rod rotates to be connected at the shell lower extreme, and the screw rod extends into in the shell and is connected with auxiliary gear.

Furthermore, a first guide piece which is vertically arranged is fixedly connected at the middle position between the shell and the chassis and is positioned on the inner side of the screw rod, and the first guide piece penetrates through the movable disc and is in sliding connection with the movable disc.

Further, the equidistance sets up a plurality of first folding pipes that are circular arrangement and first folding pipe is in the screw rod outside between removal dish and the shell, the equidistance installation is a plurality of second folding pipes that circular arrangement and second folding pipe is in the screw rod outside between removal dish and the chassis.

Furthermore, shell outer end upside edge position fixed connection second ring and second ring up end and shell up end coincide are in the same place, the equidistance is seted up on the second ring and is a plurality of mounting holes of circular arrangement.

Furthermore, shell outer end upper portion fixed connection first ring and first ring are in the second ring downside, equidistant processing is a plurality of through-holes and the through-hole of circular arrangement on the first ring and is in under the mounting hole.

Further, a protection piece with anti-skid lines is installed on the inward end of the rectangular cylinder.

Furthermore, the inside second guide piece that sets up towards the inner wall intermediate position of rectangular cylinder and second guide piece are in between two elastic component, the second guide piece slides towards the outer end and sets up the shrinkage pool of seting up on the clamping jaw main part and extend into in the shrinkage pool.

The utility model has the beneficial effects that: the utility model relates to a clamping stable type mechanical clamping jaw.

1. At the inside swing in-process of clamping jaw main part, can make a rectangular cylinder inwards move, thereby make a rectangular cylinder earlier contact with the product surface, and block a rectangular cylinder, make the clamping jaw main part continue inwards swing again, thereby make a rectangular cylinder outwards remove along clamping jaw main part downside bellying, and compress the spring, and under the elastic force effect of spring, can outwards extrude a rectangular cylinder, the realization carries out the centre gripping to the product, reach the purpose that carries out soft centre gripping to the product, promote work efficiency, it is good to press from both sides the clamp and get the steadiness, and when the blowing, can be under the elastic force effect of spring, reach the purpose of carrying out slow blowing to the product, the security is high.

2. Utilize the motor, and then the drive running gear is rotatory to make a plurality of auxiliary gear rotate, and then drive a plurality of screws and carry out synchronous revolution, thereby make the removal dish reciprocate, reach removal dish multiple spot driven purpose, promote the centre gripping effect.

3. First folding pipe and the second folding pipe can wrap up the section that exposes of screw rod, and then protects the screw rod, promotes screw rod life.

4. Pass the through-hole of first ring and the mounting hole of second ring with construction bolt and with carrier threaded connection to make the fastening installation of shell, first ring and second ring can make the screw thread portion of construction thread produce one section and expose the section simultaneously, when unable dismantlement appears in construction bolt, can cut off convenient to detach to construction bolt's the section that exposes.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a clamping type mechanical clamping jaw according to the present invention;

FIG. 2 is a cross-sectional view of the housing of a clamping type mechanical gripper according to the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view of a rectangular cylinder of a clamping and securing type mechanical jaw of the present invention;

FIG. 5 is a cross-sectional view of a moving plate in a clamping and securing mechanical jaw of the present invention;

fig. 6 is a cross-sectional view of a bottom plate of a clamping type stable mechanical clamping jaw of the utility model.

In the figure: the device comprises a shell 1, a moving disc 2, a moving arm 3, a clamping jaw body 4, a chassis 5, a motor 6, a rotating gear 7, a screw rod 8, an auxiliary gear 9, a first circular ring 11, a second circular ring 12, a first folding pipe 21, a rectangular cylinder 41, a spring 42, a through groove 43, a bolt 44, a round rod 51 and a second folding pipe 52.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

Referring to fig. 1, 5 and 6, the present invention provides a technical solution: a clamping stable mechanical clamping jaw comprises a chassis 5, a plurality of clamping jaw main bodies 4 with U-shaped cross sections are movably arranged at the outer end of the chassis 5 in an equidistance mode, a moving disc 2 is arranged on the upper side of the chassis 5, a moving arm 3 can move through the moving disc 2, a plurality of moving arms 3 which are circularly arranged are movably arranged at the outer end of the moving disc 2, the clamping jaw main bodies 4 can be driven to move through the moving arms 3, one end of the moving arm 3, which deviates from the moving disc 2, is movably arranged with the clamping jaw main bodies 4, the upper end of the chassis 5 is rotatably connected with a plurality of vertically arranged screw rods 8 in an equidistance mode, the moving disc 2 can move up and down through the screw rods 8, the screw rods 8 penetrate through the moving disc 2 and are in threaded connection with the moving disc 2, a first guide piece which is vertically arranged is fixedly connected at the middle position between a shell 1 and the chassis 5, the first guide piece is positioned at the inner side of the screw rods 8, for guiding the movement of the movable plate 2, a first guiding member may be a round rod 51, and the first guiding member penetrates through the movable plate 2 and is slidably connected with the movable plate 2.

Specifically, when the screw 8 rotates in the forward direction, the screw 8 is in threaded connection with the moving disc 2, so that the moving disc 2 moves downward due to the rotation of the screw 8, the movable arms 3 synchronously swing downward, the clamping jaw bodies 4 swing inward under the action of the movable arms 3, clamping operation is achieved, and when the screw 8 rotates in the reverse direction, the clamping jaw bodies 4 swing outward, and discharging operation is achieved.

As shown in fig. 1, 2 and 3, a housing 1 is arranged on the upper side of the movable disk 2, an installation space is provided for the driving device through the housing 1, a fixed part of the driving device is fixed at the top end inside the housing 1, the driving device drives the rotation gear 7 to rotate, the driving device can adopt a motor 6, a movable part of the driving device is provided with the rotation gear 7, the auxiliary gear 9 can be rotated through the rotation gear 7, the outer end of the rotation gear 7 is equidistantly meshed with a plurality of auxiliary gears 9 arranged in a circular shape, the auxiliary gears 9 are positioned in the housing 1, the screw rod 8 can be rotated through the auxiliary gears 9, the screw rod 8 is rotatably connected to the lower end of the housing 1, and the screw rod 8 extends into the housing 1 and is connected with the auxiliary gears 9.

Specifically, starter motor 6, and then drive running gear 7 rotatory, because of running gear 7 and a plurality of auxiliary gear 9 meshing, so running gear 7 is rotatory can make a plurality of auxiliary gear 9 rotate, and then drives a plurality of screw rods 8 and carry out synchronous revolution to make movable plate 2 reciprocate, reach movable plate 2 multiple spot driven purpose, promote the centre gripping effect.

As shown in fig. 1 and 4, the lower side convex part of the clamping jaw body 4 is slidably connected with the rectangular cylinder 41 and extends into the rectangular cylinder 41, a product can be clamped through the rectangular cylinder 41, a protecting part with anti-slip grains is arranged at the inner end of the rectangular cylinder 41, the product can be protected through the protecting part, the anti-slip grains on the protecting part increase the friction coefficient and increase the clamping stability, the protecting part can be a rubber pad, two elastic parts are symmetrically arranged between the inner end of the lower side convex part of the clamping jaw body 4 and the inner wall of the rectangular cylinder 41, the rectangular cylinder 41 can be extruded through the elastic parts, the elastic parts can be springs 42, the upper end and the lower end of the rectangular cylinder 41 are provided with through grooves 43, the through grooves 43 are matched with bolts 44 for use, the moving stroke of the rectangular cylinder 41 can be limited, the rectangular cylinder 41 can be effectively prevented from being separated, the upper end and the lower end of the rectangular cylinder 41 are provided with bolts 44, and the bolts 44 pass through the through grooves 43 and are in threaded connection with the clamping jaw body 4, inside the interior wall intermediate position of setting up the second guide and the second guide is in between two elastic component of a rectangular cylinder 41, and second guide and shrinkage pool cooperation are used, can remove rectangular cylinder 41 and lead, and the second guide can adopt the polished rod, and the second guide slides towards the outer end and sets up the shrinkage pool of seting up on clamping jaw main part 4 and extend into in the shrinkage pool.

Specifically, in the inward swinging process of the clamping jaw body 4, the rectangular cylinder 41 can move inward, so that the rectangular cylinder 41 is firstly contacted with the surface of a product, the rectangular cylinder 41 is blocked, and the clamping jaw body 4 continues to swing inward, so that the rectangular cylinder 41 moves outward along the lower side protruding part of the clamping jaw body 4, the spring 42 is compressed, the spring 42 generates elastic force, the rectangular cylinder 41 can be extruded outward under the elastic force of the spring 42, the product can be clamped, the purpose of soft clamping of the product is achieved, the working efficiency is improved, the clamping stability is good, and when the product is discharged, the purpose of slowly discharging the product can be achieved under the elastic force of the spring 42, and the safety is high.

As shown in fig. 1 and 2, a plurality of first folding pipes 21 arranged in a circular shape are equidistantly arranged between the moving disc 2 and the housing 1, the first folding pipes 21 are located outside the screw rod 8, a plurality of second folding pipes 52 arranged in a circular shape are equidistantly arranged between the moving disc 2 and the housing 5, the second folding pipes 52 are located outside the screw rod 8, the first folding pipes 21 are arranged between the moving disc 2 and the housing 1, the second folding pipes 52 are arranged between the moving disc 2 and the housing 5, the exposed section of the screw rod 8 can be wrapped, the screw rod 8 is protected, and the service life of the screw rod 8 is prolonged.

As shown in fig. 1 and 2, the edge position of the upper side of the outer end of the housing 1 is fixedly connected with the second ring 12, the upper end surface of the second ring 12 is overlapped with the upper end surface of the housing 1, the housing 1 can be fastened to the mounting position by the second ring 12 and the mounting holes, the second ring 12 is equidistantly provided with a plurality of mounting holes which are circularly arranged, the upper part of the outer end of the housing 1 is fixedly connected with the first ring 11, the first ring 11 is positioned at the lower side of the second ring 12, the thread part of the mounting bolt 44 can be exposed through the first ring 11, the first ring 11 is equidistantly processed with a plurality of through holes which are circularly arranged, the through holes are positioned under the mounting holes, and the mounting bolt 44 can pass through the first ring 11.

Specifically, the housing 1 can be placed on a carrier, and then the mounting bolts 44 pass through the through holes of the first ring 11 and the mounting holes of the second ring 12 and are in threaded connection with the carrier, so that the housing 1 is tightly mounted, meanwhile, the threaded portions of the mounting threads can generate a section of exposed section by the first ring 11 and the second ring 12, and when the mounting bolts 44 cannot be dismounted, the exposed section of the mounting bolts 44 can be cut off, and the dismounting is facilitated.

The present description is described in terms of embodiments, but not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art should be able to integrate the description, and the embodiments can be combined appropriately to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a press from both sides and get firm formula mechanical clamping jaw which characterized in that: comprises a chassis (5), a plurality of clamping jaw main bodies (4) which are circularly arranged and have U-shaped cross sections are movably arranged at the outer end of the chassis (5) at equal intervals, a moving disc (2) is arranged on the upper side of the base disc (5), a plurality of moving arms (3) which are circularly arranged are movably arranged at the outer end of the moving disc (2), one end of the movable arm (3) departing from the movable disc (2) is movably arranged with the clamping jaw main body (4), the lower side bulge of the clamping jaw body (4) is connected with the rectangular cylinder (41) in a sliding way and extends into the rectangular cylinder (41), two elastic pieces are symmetrically arranged between the inward end of the bulge part at the lower side of the clamping jaw body (4) and the inward outer wall of the rectangular cylinder (41), through grooves (43) are formed in the upper end and the lower end of the rectangular cylinder (41), bolts (44) are arranged at the upper end and the lower end of the rectangular cylinder (41), and the bolts (44) penetrate through the through grooves (43) and are in threaded connection with the clamping jaw main body (4).

2. A gripping stable mechanical jaw according to claim 1, characterized in that: chassis (5) upper end equidistance is rotated and is connected screw rod (8) that are a plurality of vertical arrangements of circular arrangement, and is a plurality of screw rod (8) all run through removal dish (2) and with removal dish (2) threaded connection, removal dish (2) upside sets up shell (1), the fixed part of the fixed drive equipment in shell (1) inside top, drive equipment's movable part sets up rotating gear (7), rotating gear (7) outer end equidistance meshing is a plurality of auxiliary gear (9) of circular arrangement and auxiliary gear (9) are in shell (1), screw rod (8) are rotated and are connected at shell (1) lower extreme, and screw rod (8) extend into in shell (1) and are connected with auxiliary gear (9).

3. A gripping stable mechanical jaw according to claim 2, characterized in that: the middle position between the shell (1) and the chassis (5) is fixedly connected with a first guide piece which is vertically arranged and is positioned on the inner side of the screw rod (8), and the first guide piece penetrates through the movable disc (2) and is in sliding connection with the movable disc (2).

4. A gripping stable mechanical jaw according to claim 2, characterized in that: remove between dish (2) and shell (1) equidistance setting and be a plurality of first folding pipe (21) of circular arrangement and first folding pipe (21) and be in screw rod (8) outside, remove between dish (2) and chassis (5) equidistance installation and be a plurality of second folding pipe (52) of circular arrangement and second folding pipe (52) and be in the screw rod (8) outside.

5. A clamping-type stable mechanical jaw according to claim 2, characterized in that: the outer end upper side edge position of shell (1) is fixed connection second ring (12) and second ring (12) up end and shell (1) up end coincide and be in the same place, equidistant a plurality of mounting holes that are circular arrangement are seted up on second ring (12).

6. A clamping-stable mechanical jaw according to claim 5, characterized in that: the upper portion of the outer end of the shell (1) is fixedly connected with a first circular ring (11), the first circular ring (11) is located on the lower side of a second circular ring (12), and a plurality of through holes which are circularly arranged are equidistantly machined in the first circular ring (11) and are located right below the mounting hole.

7. A gripping stable mechanical jaw according to claim 1, characterized in that: the inward end of the rectangular cylinder (41) is provided with a protective piece with anti-skid lines.

8. A gripping stable mechanical jaw according to claim 1, characterized in that: the inside towards the inner wall intermediate position of rectangular cylinder (41) sets up the second guide and the second guide is in between two elastic component, the second guide slides towards the outer end and sets up the shrinkage pool of seting up on the clamping jaw main part (4) and extend into in the shrinkage pool.