CN211806214U

CN211806214U - Mechanical chuck

Info

Publication number: CN211806214U
Application number: CN202020312518.XU
Authority: CN
Inventors: 宣国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-30
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a mechanical chuck, including the chuck crossbeam, its characterized in that: the bottom end of the chuck cross beam is connected with two clamping plate fixing plates in a sliding way through a sliding chute, the two clamping plate fixing plates are respectively positioned at the positions close to the two ends of the chuck cross beam, an air cylinder type double-end telescopic rod is fixedly arranged at the middle position of the chuck cross beam, two ends of the air cylinder type double-end telescopic rod are connected with a piston rod in a sliding way, the tail end of the piston rod is fixedly connected with the splint fixing plate, the outer side of the cylinder type double-head telescopic rod is fixedly connected with the middle splint through the mounting sleeve, when the mechanical chuck is used, the utility model solves the problems that when the mechanical chuck is used, the mechanical chuck only clamps articles through the clamping force of the chuck when clamping the articles, so that the force received by two sides of the articles is too large, the stress of the clamping plates at two ends is also large, the articles are difficult to clamp through adsorption force addition, and the using effect of the mechanical chuck is influenced.

Description

Mechanical chuck

Technical Field

The utility model belongs to the technical field of the mechanical chuck, concretely relates to mechanical chuck.

Background

Known chucks are generally configured to secure a tool within the chuck by means of 3 or 4 radially movable jaws which, when tightened, are brought into compressive contact with the tool shank. The clamping force of the chuck is single, so that the chuck must be clamped with a large force so that the object does not move in the chuck during the machining operation. Thus, the gripper may damage the item to be gripped.

However, the mechanical chuck in the current market still has certain defects in the using process, for example, when the mechanical chuck is used, the mechanical chuck clamps the article only by the clamping force of the chuck when clamping the article, so that the force received by two sides of the article is too large, the clamping plates at two ends are also stressed greatly, the article to be clamped is difficult to adsorb by adding the adsorption force, and the using effect of the mechanical chuck is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical chuck to when solving the use mechanical chuck that proposes in the above-mentioned background art, the mechanical chuck only presss from both sides tight article through the clamp power of chuck when pressing from both sides article tight, easily makes the power that article both sides received too big, and both ends splint atress is also great, is difficult to adsorb through adding the adsorption affinity and treats to press from both sides and get article, has influenced the result of use's of mechanical chuck problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical chuck, includes chuck crossbeam, its characterized in that: the bottom end of the chuck cross beam is connected with two clamping plate fixing plates in a sliding way through a sliding chute, the two clamping plate fixing plates are respectively positioned at the positions close to the two ends of the chuck cross beam, an air cylinder type double-end telescopic rod is fixedly arranged at the middle position of the chuck cross beam, two ends of the air cylinder type double-end telescopic rod are connected with a piston rod in a sliding way, the tail end of the piston rod is fixedly connected with a splint fixing plate, the outer side of the cylinder type double-head telescopic rod is fixedly connected with a middle splint through a mounting sleeve, sucking discs are arranged on two sides of the middle splint, a transverse air suction pipe is arranged inside the middle splint, the two ends of the transverse air suction pipe are respectively connected with the suckers, the top end of the transverse air suction pipe is connected with an air suction hose, the tail end of the air suction hose is connected to an air suction pump, and the air suction pump is fixedly installed at the top end of the chuck cross beam.

Preferably, the bottom end of the clamping plate fixing plate is fixedly connected with an end clamping plate.

Preferably, an electromagnet is arranged on the inner side of the end clamping plate.

Preferably, one side of the end clamping plate close to the middle clamping plate is provided with an anti-skidding soft cushion.

Preferably, the bottom end of the end clamping plate and the bottom end of the middle clamping plate are respectively and fixedly connected with a clamping head bottom end baffle.

Preferably, the top end of the chuck cross beam is provided with a mechanical arm connecting piece.

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

when the utility model is used for clamping articles, the cylinder type double-end telescopic rod extends to the longest, if the articles are clamped, an iron workpiece is used, a user can open the electromagnet, the chuck moves above the articles, the piston rods at the two ends of the cylinder type double-end telescopic rod retract, the piston rods drive the end clamping plates to move towards the direction close to the articles through the clamping plate fixing plates until the end clamping plates clamp the articles simultaneously, if the articles are clamped with non-iron articles, the suction pump power supply can be switched on, the suction pump sucks air in the suction hose and the suction cross pipe, negative pressure is formed between the suction disc and the article plane, the suction disc can absorb the articles, the force when the cylinder type double-end telescopic rod clamps the articles can be reduced, the problem that the articles are clamped only through the clamping force of the chuck when the mechanical chuck is used for clamping the articles is solved, the force received by the two, the both ends splint atress is also great, is difficult to adsorb through adding the adsorption affinity and treats that the clamp gets article, has influenced the result of use's of mechanical chuck problem.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a plan view of the present invention.

In the figure: 1-end clamp plate, 2-antiskid soft cushion, 3-chuck beam, 4-air pump, 5-air-pumping hose, 6-mechanical arm connecting piece, 7-cylinder type double-end telescopic rod, 8-piston rod, 9-suction cup, 10-air suction horizontal pipe, 11-middle clamp plate, 12-chuck bottom baffle, 13-electromagnet and 14-clamp plate fixing plate.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a mechanical chuck, includes chuck crossbeam 3, its characterized in that: the bottom of chuck crossbeam 3 has splint fixed plate 14 through spout sliding connection, splint fixed plate 14 is provided with two altogether, two splint fixed plates 14 are located chuck crossbeam 3's the position department that is close to both ends respectively, the intermediate position department fixed mounting of chuck crossbeam 3 has cylinder formula double-end telescopic link 7, the both ends sliding connection of cylinder formula double-end telescopic link 7 has piston rod 8, the end and the splint fixed plate 14 fixed connection of piston rod 8, the outside of cylinder formula double-end telescopic link 7 is through installation cover fixedly connected with middle part splint 11, the both sides of middle part splint 11 are provided with sucking disc 9, the inside of middle part splint 11 is provided with inhales violently pipe 10, the both ends of inhaling violently pipe 10 are connected to sucking disc 9 respectively, the top of inhaling violently pipe 10 is connected with air exhaust hose 5, the end-to air exhaust hose 5 is connected to.

The bottom end of the splint fixing plate 14 is fixedly connected with an end splint 1.

An electromagnet 13 is arranged on the inner side of the end clamp plate 1.

The side of the end splint 1 close to the middle splint 11 is provided with an anti-skid soft cushion 2.

The bottom end of the end clamping plate 1 and the bottom end of the middle clamping plate 11 are respectively and fixedly connected with a clamping head bottom end baffle plate 12.

The top end of the chuck cross beam 3 is provided with a mechanical arm connecting piece 6.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, the user is installed the chuck on the arm, when pressing from both sides and getting article, 7 telescopic links of cylinder type double-end telescopic link stretch out to the longest, iron work piece when pressing from both sides the article of getting, the user can open electro-magnet 13, the chuck moves the article top, the piston rod 8 withdrawal at 7 both ends of cylinder type double-end telescopic link, piston rod 8 drives tip splint 1 through splint fixed plate 14 and removes towards being close to the article direction, it is tight to press from both sides until tip splint 1, can press from both sides simultaneously and get two article, when pressing from both sides non-iron article, can switch on aspiration pump 4 power, aspiration pump 4 absorbs aspiration hose 5 and breathes in violently pipe 10 interior air, form the negative pressure between sucking disc 9 and the article plane, sucking disc 9 adsorbable article, can reduce the power when 7 clamps of cylinder type double-end telescopic.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. A mechanical chuck, includes chuck crossbeam (3), its characterized in that: the bottom end of the chuck cross beam (3) is connected with two clamping plate fixing plates (14) in a sliding mode through a sliding groove, the two clamping plate fixing plates (14) are arranged on the two clamping plate fixing plates (14) and are respectively located at positions, close to the two ends, of the chuck cross beam (3), an air cylinder type double-end telescopic rod (7) is fixedly installed at the middle position of the chuck cross beam (3), piston rods (8) are connected to the two ends of the air cylinder type double-end telescopic rod (7) in a sliding mode, the tail ends of the piston rods (8) are fixedly connected with the clamping plate fixing plates (14), a middle clamping plate (11) is fixedly connected to the outer side of the air cylinder type double-end telescopic rod (7) through an installation sleeve, suckers (9) are arranged on the two sides of the middle clamping plate (11), a transverse air suction pipe (10) is arranged, the suction cross tube (10) is characterized in that the top end of the suction cross tube is connected with a suction hose (5), the tail end of the suction hose (5) is connected to a suction pump (4), and the suction pump (4) is fixedly installed at the top end of the chuck cross beam (3).

2. A mechanical chuck according to claim 1, wherein: the bottom end of the clamping plate fixing plate (14) is fixedly connected with an end clamping plate (1).

3. A mechanical chuck according to claim 2, wherein: an electromagnet (13) is arranged on the inner side of the end clamping plate (1).

4. A mechanical chuck according to claim 3, wherein: and an anti-skidding soft cushion (2) is arranged on one side of the end clamping plate (1) close to the middle clamping plate (11).

5. A mechanical chuck according to claim 4, wherein: the bottom end of the end clamping plate (1) and the bottom end of the middle clamping plate (11) are respectively and fixedly connected with a clamping head bottom end baffle plate (12).

6. A mechanical chuck according to claim 5, wherein: and a mechanical arm connecting piece (6) is arranged at the top end of the chuck cross beam (3).