CN219336928U

CN219336928U - Quick reversing fool-proof clamp

Info

Publication number: CN219336928U
Application number: CN202220879986.4U
Authority: CN
Inventors: 卢敏
Original assignee: Jinan Wenwen Cnc Machinery Co ltd
Current assignee: Jinan Wenwen Cnc Machinery Co ltd
Priority date: 2022-04-17
Filing date: 2022-04-17
Publication date: 2023-07-14
Anticipated expiration: 2032-04-17

Abstract

The utility model provides a fast reversing fool-proof clamp, which relates to the technical field of clamps and comprises a base seat, wherein two sides of the outer wall of the base seat are respectively provided with a circular bayonet, an air cylinder is arranged in the circular bayonet, the output ends of the two air cylinders are respectively connected with a corner pressing block, a transition plate is connected between the corner pressing blocks and the base seat in a clamping way, the transition plate comprises a plate body, semicircular notches and positioning pins, the two sides of the outer wall of the plate body are respectively provided with the semicircular notches, one side of the outer wall of the transition plate is horizontally provided with a plurality of clamping heads, each clamping head comprises a clamp body, a jack and a mounting hole, one side of the inside of each clamping head is provided with a mounting hole, one side of the inside of each mounting hole is provided with an infrared sensor, one side of the outer wall of the plate body is provided with a penetrating positioning pin, and one end of each positioning pin extends to one side of the base seat. The utility model has reasonable structure and convenient installation, and realizes more efficient loading and unloading work.

Description

Quick reversing fool-proof clamp

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a fast reversing fool-proof clamp.

Background

The fixture is an important part for ensuring the quality and the production efficiency of parts in the manufacturing process of the parts, and mainly adopts a single-process special fixture, and is provided with a mechanical foolproof structure, so that the wrong clamping state of the parts can be prevented in the process, and the fixture is required to be replaced and debugged again when the process is changed.

Based on the above, the present inventors found that the following problems exist: the tool clamp is characterized in that a custom-made mandrel, a template and the like are connected with a tool foundation by using fasteners, a pressing plate, a bolt and the like are used for fastening after parts are installed, the pressing plate, the bolt and the parts are sequentially removed after machining, then the next batch of parts are clamped, the next batch of parts are pressed again for machining, the machining is started, the cycle is repeated, the downtime is long, in particular, when a plurality of parts are clamped once, the downtime is greatly increased, the machining task on one plane can be completed once, and the working efficiency is low.

Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a fast reversing foolproof clamp is provided so as to achieve the purpose of having higher practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a quick reversing foolproof clamp, which aims to solve the problem of lower clamping efficiency of the existing clamp.

The utility model discloses a rapid reversing fool-proof clamp, which is characterized by comprising the following specific technical means:

the utility model provides a fast reversing fool-proof clamp, includes the foundation, foundation outer wall both sides are provided with circular bayonet socket respectively, circular bayonet socket's internally mounted has the cylinder, two the output of cylinder is connected with the corner briquetting respectively, the block is connected with the transition board between corner briquetting and the foundation, the transition board includes plate body, semicircle breach and locating pin, plate body outer wall both sides set up semicircle breach respectively, a plurality of chucks are installed to transition board outer wall one side level, the chuck includes anchor clamps body, jack and mounting hole, chuck inside one side sets up the mounting hole, infrared sensor is installed to mounting hole inside one side.

Furthermore, one side of the outer wall of the plate body is provided with a penetrating positioning pin, and one end of the positioning pin extends to one side of the foundation base respectively.

Further, the outer wall of the clamp body is provided with a plurality of jacks, and one ends of the jacks extend to one side of the mounting hole.

Further, the mounting hole is provided with a protective glass plate at one side close to the infrared sensor, and a clamping groove is formed in one side of the bottom end of the foundation base.

Further, a bolt is connected to one side of the outer wall of the cylinder in a threaded mode, and the cylinder is connected to one side of the foundation base through the bolt.

Further, handles are respectively arranged on two sides of the outer wall of the transition plate, and the two handles are parallel to each other.

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

the quick reversing fool-proof clamp shortens the waiting time of machine tool shutdown for loading and unloading parts by mutually matching the air cylinder, the corner pressing block, the transition plate, the clamping head and the infrared sensor, realizes multi-procedure quick reversing processing and automatic tool state fool-proof identification, avoids the condition that scrapped products are generated due to clamping errors, drives the corner pressing block to move through the output end of the air cylinder, facilitates quick clamping of the transition plate, further realizes quick clamping and shortens the shutdown time, and utilizes the positioning pin on the transition plate to enable a quick rotation angle to enter the next procedure after the clamping procedure is finished, and realizes electromechanical matching identification of the tool state between the clamp and the machine tool by the signal transmission of the infrared sensor and the machine tool M code.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an enlarged schematic view of structure a of fig. 1 in accordance with the present utility model.

Fig. 3 is a schematic view of a transitional plate structure of the present utility model.

Fig. 4 is a cross-sectional view of the collet structure of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a base; 2. a transition plate; 201. a plate body; 202. a semicircular notch; 203. a positioning pin; 3. a chuck; 301. a clamp body; 302. a jack; 303. a mounting hole; 4. a clamping groove; 5. a handle; 6. a cylinder; 7. a corner pressing block; 8. an infrared sensor; 9. a cover glass plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a quick reversing fool-proof clamp, which comprises a base 1, wherein two sides of the outer wall of the base 1 are respectively provided with a circular bayonet, an air cylinder 6 is arranged in the circular bayonet, the output ends of the two air cylinders 6 are respectively connected with a corner pressing block 7, a transition plate 2 is connected between the corner pressing block 7 and the base 1 in a clamping way, the transition plate 2 comprises a plate body 201, a semicircular notch 202 and a positioning pin 203, the two sides of the outer wall of the plate body 201 are respectively provided with a semicircular notch 202, one side of the outer wall of the transition plate 2 is horizontally provided with a plurality of clamping heads 3, each clamping head 3 comprises a clamp body 301, a jack 302 and a mounting hole 303, one side of the inside of each clamping head 3 is provided with a mounting hole 303, and one side of the inside of each mounting hole 303 is provided with an infrared sensor 8.

Wherein, a penetrating positioning pin 203 is disposed on one side of the outer wall of the plate 201, and one end of the positioning pin 203 extends to one side of the base 1, so that the clamping process can be completed and the next process can be performed by rotating the angle quickly through the penetrating use of the positioning pin 203.

Wherein, anchor clamps body 301 outer wall sets up a plurality of jacks 302, and the one end of a plurality of jacks 302 extends to one side of mounting hole 303, uses through the cooperation of jack 302 and mounting hole 303, and chuck 3 of being convenient for carries out locking regulation.

Wherein, mounting hole 303 installs cover glass plate 9 in the one side that is close to infrared sensor 8, and base 1 bottom one side is provided with draw-in groove 4, uses through the installation of cover glass plate 9, is convenient for play the guard action to infrared sensor 8, and the setting of rethread draw-in groove 4 is convenient for base 1 installs and uses.

Wherein, cylinder 6 outer wall one side threaded connection has the bolt, and cylinder 6 passes through the bolt to be connected with one side of foundation 1, uses through the connection of bolt, the installation of fastening cylinder 6 of being convenient for.

The handles 5 are respectively arranged on two sides of the outer wall of the transition plate 2, the two handles 5 are parallel to each other, and the transition plate 2 is convenient to assemble and adjust through the installation and use of the handles 5.

Specific use and action of the embodiment:

when the quick-change fool-proof clamp is used, firstly, whether the structure of the clamp is good is checked, after the structure is good, the clamp is put into installation and use, wherein the output end of the clamp drives a corner pressing block 7 to stretch and retract through starting an air cylinder 6, a handle 5 is held by hand, a transition plate 2 is placed in a designated position area, and then the transition plate 2 is convenient to clamp quickly, in such a way, quick clamping is realized, downtime is shortened, secondly, by utilizing a locating pin 203 on the transition plate 2, after the clamping process is finished, the quick rotation angle can enter the next process, and then the clamp and a machine tool realize electromechanical matching identification tool state through signal transmission of an infrared sensor 8 and a machine tool M code.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Quick reversing fool-proof clamp is characterized in that: including base (1), base (1) outer wall both sides are provided with circular bayonet socket respectively, circular bayonet socket's internally mounted has cylinder (6), two the output of cylinder (6) is connected with corner briquetting (7) respectively, the block is connected with transition board (2) between corner briquetting (7) and base (1), transition board (2) include plate body (201), semicircle breach (202) and locating pin (203), plate body (201) outer wall both sides set up semicircle breach (202) respectively, a plurality of chucks (3) are installed to transition board (2) outer wall one side level, chuck (3) are including anchor clamps body (301), jack (302) and mounting hole (303), inside one side of chuck (3) sets up mounting hole (303), infrared sensor (8) are installed to inside one side of mounting hole (303).

2. The quick reversing fool-proof clamp of claim 1, wherein: one side of the outer wall of the plate body (201) is provided with a penetrating positioning pin (203), and one end of the positioning pin (203) extends to one side of the foundation base (1) respectively.

3. The quick reversing fool-proof clamp of claim 1, wherein: the outer wall of the clamp body (301) is provided with a plurality of jacks (302), and one ends of the jacks (302) extend to one side of the mounting hole (303).

4. The quick reversing fool-proof clamp of claim 1, wherein: the mounting hole (303) is provided with a protective glass plate (9) at one side close to the infrared sensor (8), and a clamping groove (4) is formed in one side of the bottom end of the base seat (1).

5. The quick reversing fool-proof clamp of claim 1, wherein: the air cylinder (6) is connected with one side of the foundation base (1) through bolts.

6. The quick reversing fool-proof clamp of claim 1, wherein: handles (5) are respectively arranged on two sides of the outer wall of the transition plate (2), and the two handles (5) are parallel to each other.