CN210794941U

CN210794941U - Self-adaptive grabbing mechanism

Info

Publication number: CN210794941U
Application number: CN201921925509.1U
Authority: CN
Inventors: 杨飞
Original assignee: Chongqing Deyizhi Technology Co Ltd
Current assignee: Chongqing Deyizhi Technology Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-19
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to the technical field of machinery, specifically be a self-adaptation snatchs mechanism, the on-line screen storage device comprises a base, the slide rail mounting groove has been seted up to the top bilateral symmetry of base, be provided with the slide rail in the slide rail mounting groove, the both ends top symmetry of base is provided with presss from both sides the claw seat, the top of pressing from both sides the claw seat has the clamping jaw closely to weld, be provided with the slider on the slide rail, the spout with slide rail sliding connection is seted up to the bottom of slider, one side of two clamp claw seats is provided with the long stroke cylinder, the outside symmetry that the both ends of long stroke cylinder are located the clamp claw seat is provided with the straining rod, the both ends below symmetry of base is provided with the top tongue cylinder, the top piston rod of top. The utility model discloses simple structure, convenient to use, the clamping jaw can press from both sides the work piece and get, guarantees the difficult skew in work piece position, guarantees simultaneously through the tongue that pushes up and carries out automatic correction to the clamping jaw position when work piece offset, avoids the work piece not hard up.

Description

Self-adaptive grabbing mechanism

Technical Field

The utility model relates to the technical field of machinery, specifically be a self-adaptation snatchs mechanism.

Background

At present, in the industrial automatic production and assembly process, workpieces need to be grabbed, when the workpieces are grabbed, the grabbing positions of clamping jaws are inaccurate due to deviation of the positions of the workpieces, the workpieces are grabbed and loosened, and meanwhile, the position deviation of the clamping jaws is inconvenient to correct.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-adaptation snatchs mechanism to when solving the snatching that proposes among the above-mentioned background art, because the work piece position has the deviation, lead to the clamping jaw to snatch the position inaccuracy, cause the work piece to snatch not hard up, correct inconvenient scheduling problem simultaneously to the offset of clamping jaw.

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

a self-adaptive grabbing mechanism comprises a base, wherein slide rail mounting grooves are symmetrically formed in two sides of the top of the base, slide rails are arranged in the slide rail mounting grooves, clamping jaw seats are symmetrically arranged on the tops of two ends of the base, clamping jaws are tightly welded on the tops of the clamping jaw seats, a sliding block is arranged on each slide rail, a sliding chute in sliding connection with each slide rail is formed in the bottom of each sliding block, two sides of each clamping jaw seat are fixedly connected with each sliding block through bolts, a long-stroke cylinder is arranged on one side of each clamping jaw seat, tensioning rods are symmetrically arranged on the outer sides of the clamping jaw seats at two ends of each long-stroke cylinder, jacking tongue cylinders are symmetrically arranged below two ends of the base, and top piston rods of the jacking tongue cylinders penetrate through the base and are tightly;

and one side of the jacking tongue close to the clamping jaw seat is tightly bonded with a limiting block, and the outer side surface of the limiting block is obliquely arranged.

Preferably, the slide rail is fixedly connected with the inner wall of the bottom of the slide rail mounting groove through a bolt.

Preferably, the clamping jaw is of a cambered surface structure, and the inner wall of the clamping jaw is tightly bonded with the anti-skid pad.

Preferably, the tensioning rod is horizontally arranged, one end of the tensioning rod is fixedly connected with the output end of the long-stroke cylinder through a bolt, and the middle of the tensioning rod is fixedly connected with the clamping jaw seat through a bolt.

Preferably, the top height of the jacking tongue is lower than the bottom height of the tension rod.

Preferably, a limiting rod is arranged between the two clamping jaw seats.

Preferably, the limiting rod is installed at the top of the base through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use can press from both sides the work piece through the clamping jaw that wherein sets up and get, guarantees the difficult skew in work piece position, guarantees simultaneously through the top tongue to carry out automatic correction to the clamping jaw position when work piece offset, avoids the work piece not hard up, the utility model discloses very big practical value has, the facilitate promotion.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic structural view of the middle tongue of the present invention.

In the figure: 1. a base; 11. a slide rail mounting groove; 2. a slide rail; 3. a jaw seat; 31. a slider; 4. a clamping jaw; 41. a non-slip mat; 5. a long stroke cylinder; 51. a tension bar; 6. a jack bolt cylinder; 61. a top tongue; 611. a limiting block; 7. a limiting rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a self-adaptation snatchs mechanism, as shown in fig. 1 and fig. 2, including base 1, slide rail mounting groove 11 has been seted up to base 1's top bilateral symmetry, is provided with slide rail 2 in the slide rail mounting groove 11, and base 1's both ends top symmetry is provided with clamping jaw seat 3, and clamping jaw seat 3's top zonulae occludens has clamping jaw 4, is provided with slider 31 on the slide rail 2, and slider 31's bottom is seted up with slide rail 2 sliding connection's spout, and bolt and slider 31 fixed connection are passed through to clamping jaw seat 3's both.

Further, slide rail 2 passes through the bottom inner wall fixed connection of bolt and slide rail mounting groove 11, can conveniently dismantle and install, is convenient for maintain the clearance.

Specifically, clamping jaw 4 is cambered surface structure, and the inner wall of clamping jaw 4 closely bonds and has slipmat 41, and slipmat 41 adopts the rubber material to make, and rubber has certain antiskid nature, guarantees remaining with the laminating of work piece through cambered surface structure, through the frictional force of contact between slipmat 41 increase and the work piece, guarantees firmly to snatching of work piece.

As shown in fig. 1 and 2, a long-stroke cylinder 5 is arranged on one side of each of the two jaw seats 3, tension rods 51 are symmetrically arranged at two ends of each long-stroke cylinder 5, which are located on the outer sides of the jaw seats 3, jacking tongue cylinders 6 are symmetrically arranged below two ends of the base 1, a top piston rod of each jacking tongue cylinder 6 penetrates through the base 1 and is tightly welded with a jacking tongue 61, and the top height of each jacking tongue 61 is lower than the bottom height of each tension rod 51.

In addition, long stroke cylinder 5 adopts the 1200 series cylinders of Shanghai Europe such as Kai's automation technology limited company production, and tongue cylinder 6 adopts the SC63 standard cylinder of Wenzhou city honesty pneumatic element limited company production, and the supporting circuit of long stroke cylinder 5 and tongue cylinder 6 also can be provided by the producer, the utility model discloses in relate to circuit and electronic components and module be prior art, technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to the structure and the theory of operation of long stroke cylinder 5 and tongue cylinder 6 yet.

It is worth to be noted that the tension rod 51 is horizontally arranged, one end of the tension rod 51 is fixedly connected with the output end of the long-stroke cylinder 5 through a bolt, and the middle part of the tension rod 51 is fixedly connected with the clamping jaw base 3 through a bolt

As shown in fig. 3, a limit block 611 is closely adhered to one side of the tongue 61 close to the jaw seat 3, the outer side surface of the limit block 611 is inclined, and the inclined arrangement can ensure that the jaw seat 3 is slowly pushed when the tongue 61 slowly extends upwards, so as to correct the offset position.

Besides, be provided with gag lever post 7 between two clamping jaw seats 3, gag lever post 7 passes through the bolt and installs at the top of base 1, can restrict the minimum distance between two clamping jaw seats 3 through gag lever post 7, avoids the distance to lead to the fact the mutual friction to damage by too close.

The self-adaptation of this embodiment snatchs the mechanism when using, at first place the work piece between two clamping jaws 4, it makes its work to energize long stroke cylinder 5, the tensioning rod 51 at both ends is taut with the during operation of long stroke cylinder 5, make two clamping jaw seat 3 move in opposite directions, slider 31 is passed through on slide rail 2 steadily to the bottom of clamping jaw seat 3, clamping jaw seat 3 presss from both sides the work piece tightly, when the work piece offset, energize two top tongue cylinders 6 and make its work, and then control top tongue 61 up-and-down motion, change the distance that stretches out, inclined plane through stopper 611 promotes clamping jaw seat 3, guarantee to revise the position of clamping jaw seat 3, avoid clamping jaw seat 3's offset, the influence is got the clamp of work piece, cause the work piece to press from both sides the not hard up of getting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mechanism is snatched in self-adaptation, includes base (1), its characterized in that: slide rail mounting grooves (11) are symmetrically formed in two sides of the top of the base (1), slide rails (2) are arranged in the slide rail mounting grooves (11), the tops of two ends of the base (1) are symmetrically provided with clamping jaw seats (3), clamping jaws (4) are tightly welded on the tops of the clamping jaw seats (3), a sliding block (31) is arranged on the sliding rail (2), a sliding groove which is connected with the sliding rail (2) in a sliding way is arranged at the bottom of the sliding block (31), two sides of the clamping jaw seat (3) are fixedly connected with a sliding block (31) through bolts, one side of the two clamping jaw seats (3) is provided with a long-stroke cylinder (5), two ends of the long-stroke cylinder (5) are symmetrically provided with tensioning rods (51) at the outer side of the clamping jaw seat (3), the lower parts of two ends of the base (1) are symmetrically provided with jacking tongue air cylinders (6), a top piston rod of the jacking tongue cylinder (6) penetrates through the base (1) and is tightly welded with a jacking tongue (61);

one side of the top tongue (61) close to the clamping jaw seat (3) is tightly bonded with a limiting block (611), and the outer side surface of the limiting block (611) is obliquely arranged.

2. The adaptive grasping mechanism according to claim 1, characterized in that: the slide rail (2) is fixedly connected with the inner wall of the bottom of the slide rail mounting groove (11) through a bolt.

3. The adaptive grasping mechanism according to claim 1, characterized in that: the clamping jaw (4) is of a cambered surface structure, and the anti-skid pad (41) is tightly adhered to the inner wall of the clamping jaw (4).

4. The adaptive grasping mechanism according to claim 1, characterized in that: the tensioning rod (51) is horizontally arranged, one end of the tensioning rod (51) is fixedly connected with the output end of the long-stroke cylinder (5) through a bolt, and the middle of the tensioning rod (51) is fixedly connected with the clamping jaw seat (3) through a bolt.

5. The adaptive grasping mechanism according to claim 1, characterized in that: the top height of the top tongue (61) is lower than the bottom height of the tension rod (51).

6. The adaptive grasping mechanism according to claim 1, characterized in that: a limiting rod (7) is arranged between the two clamping jaw seats (3).

7. The adaptive grasping mechanism according to claim 6, characterized in that: the limiting rod (7) is installed at the top of the base (1) through a bolt.