CN113118851A

CN113118851A - Clamp for transferring metal piece

Info

Publication number: CN113118851A
Application number: CN202110367255.1A
Authority: CN
Inventors: 李向利; 王幼民; 李昕健; 李军; 朱兆哲; 张晖; 龚逸凡; 王国清; 段维维
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-07-16

Abstract

The invention discloses a clamp for transferring metal pieces, which comprises a base, a motor, a tooth groove plate, transmission gears and driving shafts, wherein the motor is arranged below the base and used for driving a cross rod to horizontally move, the cross rod is horizontally and slidably arranged on the upper end surface of the base, 2 transmission gears are respectively arranged on a left driving shaft and a right driving shaft, the driving shafts are horizontally and rotatably arranged above the base, and the driving shafts are fixedly connected with the tail ends of the clamp plate. This metalwork shifts uses anchor clamps, redesign anchor clamps mechanism utilizes the operation of same motor, on the perfect basis of this basic function of the tight work piece of assurance anchor clamps clamp, can carry out convenient adjustment to the work piece angle after the centre gripping, each other does not influence between two functions each other, simultaneously to the structure redesign of anchor clamps board in the anchor clamps, utilizes the air current to realize the adjustment of work piece height and the getting rid of piece dust behind the surface machining as power synchronization.

Description

Clamp for transferring metal piece

Technical Field

The invention relates to the technical field of metal piece processing, in particular to a clamp for transferring a metal piece.

Background

The metal part is in the in-process of processing, need use anchor clamps to shift to in the process of difference with it, and wherein anchor clamps are the simple symmetrical clamping jaw mechanism that distributes mostly, utilize cylinder or motor as drive power, make the synchronous opposite direction of clamping jaw rotate and realize the centre gripping of work piece fixed, but the following problem still exists at the in-service use in current similar anchor clamps:

the existing clamp is controlled by a single cylinder or a motor to operate, the function which can be realized is more single, however, when the metal piece is transferred among different processes, the height or the angle of the metal piece is often required to be adjusted to meet the requirements of different processing positions, when the existing clamp is used for realizing the functions, other driving structures are additionally used outside the clamp, and the clamp with unreasonable design is more single in function.

Disclosure of Invention

The invention aims to provide a clamp for transferring a metal piece, which aims to solve the problems that the conventional clamp in the background art is provided to be operated by a single air cylinder or a motor, the realized function is more single, however, when the metal piece is transferred among different working procedures, the height or the angle of the metal piece is required to be adjusted frequently so as to meet different processing position requirements, when the conventional clamp is used for realizing the function, other driving structures are required to be additionally used outside the clamp, and the function of the clamp is unreasonable in design.

In order to achieve the purpose, the invention provides the following technical scheme: a clamp for transferring metal pieces comprises a base, a motor, a tooth socket plate, transmission gears and driving shafts, wherein the motor is installed below the base and used for driving a cross rod to horizontally move, the cross rod is horizontally and slidably installed on the upper end face of the base and is connected with the tooth socket plate, the tooth socket plate horizontally and slidably connected to the base is meshed with the transmission gears on the left side, 2 transmission gears are respectively installed on a left driving shaft and a right driving shaft, the driving shafts are horizontally and rotatably installed above the base, and the driving shafts are fixedly connected with the tail ends of the clamp plate;

the center of the lower end face of the base is connected with the base through a rotating rod, and the base which are parallel to each other are distributed with the rotating rod at an included angle of 90 degrees;

the right-hand member surface of horizontal pole is helicitic texture, and this helicitic texture screw thread is installed in the inside of violently section of thick bamboo, violently section of thick bamboo rotates to be installed in the top box structure of base, and the inside second section of this box structure rotates the pivot of installing horizontal distribution, install the worm with worm wheel meshing in the pivot, just worm wheel vertical fixation installs on violently section of thick bamboo, the pivot is passed through belt pulley mechanism and is linked to each other with the transmission shaft, the transmission shaft passes through the bearing frame and rotates the lower terminal surface of installing at the base, and the right-hand member of transmission shaft installs first awl tooth, first awl tooth and second awl tooth mesh mutually, second awl tooth vertical fixation installs on the sleeve.

Furthermore, the inner part of the right end of the sleeve is connected with an output shaft of the motor in a nested manner, the cross section of the joint of the sleeve and the output shaft of the motor is of a square structure, the sleeve is in horizontal sliding connection with the output shaft of the motor, and the left end of the sleeve is in rotary connection with the output shaft of the electric telescopic rod.

Furthermore, the electric telescopic rod is fixedly installed on the lower end face of the base, and a first vertical gear and a second vertical gear are installed on the sleeve and the output shaft of the electric telescopic rod respectively.

Furthermore, the first vertical gear and the second vertical gear are distributed in parallel, tooth blocks fixedly mounted on the upper end face of the base in an equal angle mode are arranged below the first vertical gear and the second vertical gear, the tooth blocks are meshed with the second vertical gear, the second conical teeth are meshed with the first conical teeth when the sleeve moves rightwards, and the tooth blocks are meshed with the first vertical gear, and the second conical teeth are not meshed with the first conical teeth when the sleeve moves leftwards.

Further, the inside lower half section of anchor clamps board is provided with the paddle board, the inner space right-hand member that the paddle board was located is linked together with the top of first hose, and the cavity that the bottom and the inside drive shaft of first hose seted up is linked together to the cavity passes through the air pump of installation on connecting pipe and the base and links to each other, the top of connecting pipe and the end department of drive shaft rotate to be connected.

Further, fixed mounting of angles such as paddle board is on the installation axle, the installation axle rotates and installs in the inside of anchor clamps board, and the top of installation axle passes through the pulley structure and links to each other with the roller, the roller rotates and installs the internal surface at the anchor clamps board, and is fixed with the anchor clamps roller with the laminating of metalwork surface on the roller.

Furthermore, the left side of the inner space where the paddle plate is located is communicated with the bottom end of the second hose, the top end of the second hose is communicated with an air cavity formed in the clamp plate, the air cavity is communicated with air holes formed in the inner wall of the clamp plate, and the air holes which are symmetrically distributed in an inclined mode are respectively located above and below the clamp roller.

Compared with the prior art, the invention has the beneficial effects that: according to the clamp for transferring the metal piece, the clamp mechanism is redesigned, the angle of the clamped workpiece can be conveniently adjusted on the basis of ensuring the basic function that the clamp clamps the workpiece is complete by using the operation of the same motor, the two functions are not mutually influenced, meanwhile, the structure of a clamp plate in the clamp is redesigned, and the height adjustment of the workpiece and the removal of the scrap and dust after surface machining are synchronously realized by using air flow as power;

1. the sleeve is structurally designed, so that when the sleeve moves rightwards, the power transmission between an output shaft of the motor and the transmission shafts which are horizontally distributed can be realized by utilizing the meshing of two bevel gears, the operation of the motor can drive the rotating shafts to synchronously rotate, the sleeve is driven to synchronously rotate by utilizing the meshing transmission between the worm and the worm gear, and finally the transverse rod and the tooth socket plate are driven to correspondingly horizontally move to realize the synchronous opposite-direction rotation of the clamp plate, so that the convenient clamping of a workpiece is realized;

furthermore, the first vertical gear is used, so that when the sleeve moves leftwards, the base and the whole clamp plate mechanism can be driven to rotate on the base by utilizing the meshing between the first vertical gear and the tooth block, the angle of a clamped workpiece can be adjusted, and the second vertical gear can be used as a clamping piece, and when the sleeve moves rightwards, the clamping between the second vertical gear and the tooth block is utilized to ensure that the whole base cannot rotate spontaneously, so that the locking function is realized;

2. due to the adoption of the paddle plate structure, air flow generated by the operation of the air pump can be directly blown on the paddle plate under the conduction action of the connecting pipe, the cavity and the hose and drive the mounting shaft to synchronously rotate, so that the roller shaft and the clamp roller extruded on the surface of a workpiece are driven to synchronously rotate, and the height of the clamped workpiece can be conveniently adjusted by utilizing the rotation of the clamp roller;

furthermore, the structural design of the second hose and the air cavity enables the air flow to correspondingly enter the air cavity after the blade plate is blown to rotate, and the air flow is blown out along the inclined direction under the guidance of the obliquely distributed air holes, so that the airflow type impurity and dust removing treatment is carried out on the surface of the workpiece, and the secondary cleaning of workers is not needed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a cross bar in elevation;

FIG. 3 is a side view of the transmission shaft of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic cross-sectional view of a clamp plate according to the present invention;

FIG. 6 is a schematic top view of the cross-sectional structure of the air cavity of the present invention.

In the figure: 1. a base; 2. an electric motor; 3. a cross bar; 4. a gullet plate; 5. a transmission gear; 6. a drive shaft; 7. a clamp plate; 8. a rotating rod; 9. a base; 10. a transverse cylinder; 11. a worm gear; 12. a worm; 13. a rotating shaft; 14. a drive shaft; 15. a first bevel gear; 16. a second taper tooth; 17. a sleeve; 18. an electric telescopic rod; 19. a first vertical gear; 20. a second vertical gear; 21. a tooth block; 22. an air pump; 23. a connecting pipe; 24. a cavity; 25. a first hose; 26. a paddle board; 27. installing a shaft; 28. a roll shaft; 29. a clamp roller; 30. air holes; 31. an air cavity; 32. a second hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a clamp for transferring a metal piece comprises a base 1, a motor 2, a cross rod 3, a toothed groove plate 4, a transmission gear 5, a driving shaft 6, a clamp plate 7, a rotating rod 8, a base 9, a transverse cylinder 10, a worm wheel 11, a worm 12, a rotating shaft 13, a transmission shaft 14, a first bevel gear 15, a second bevel gear 16, a sleeve 17, an electric telescopic rod 18, a first vertical gear 19, a second vertical gear 20, a toothed block 21, an air pump 22, a connecting pipe 23, a cavity 24, a first hose 25, a paddle plate 26, a mounting shaft 27, a roller shaft 28, an air hole 30, an air cavity 31 and a second hose 32, wherein the motor 2 is installed below the base 1, the motor 2 is used for driving the cross rod 3 to move horizontally, the cross rod 3 is installed on the upper end face of the base 1 in a horizontal sliding manner, the cross rod 3 is connected with the toothed groove plate 4, the toothed groove plate 4, the 2 transmission gears 5 are respectively arranged on a left driving shaft 6 and a right driving shaft 6, the driving shafts 6 are horizontally and rotatably arranged above the base 1, and the driving shafts 6 are fixedly connected with the tail ends of the clamp plates 7;

the center of the lower end face of the base 1 is connected with a base 9 through a rotating rod 8, and the base 1 and the base 9 which are parallel to each other are distributed with the rotating rod 8 at an included angle of 90 degrees;

the outer surface of the right end of the cross rod 3 is of a threaded structure, the threaded structure is installed inside a transverse cylinder 10 in a threaded mode, the transverse cylinder 10 is rotatably installed in a box-shaped structure above a base 1, a rotating shaft 13 which is horizontally distributed is rotatably installed in the lower half section of the inside of the box-shaped structure, a worm 12 meshed with a worm wheel 11 is installed on the rotating shaft 13, the worm wheel 11 is vertically and fixedly installed on the transverse cylinder 10, the rotating shaft 13 is connected with a transmission shaft 14 through a belt pulley mechanism, the transmission shaft 14 is rotatably installed on the lower end face of the base 1 through a bearing seat, a first bevel gear 15 is installed at the right end of the transmission shaft 14, the first bevel gear 15 is meshed with a second bevel gear 16, the second bevel gear 16 is vertically and fixedly installed on a sleeve 17, the inside of the right end of the sleeve 17 is connected with an output shaft of the motor 2 in, the left end of the sleeve 17 is rotationally connected with the output shaft of the electric telescopic rod 18, as shown in fig. 1-3, when the sleeve 17 is on the right side under the control of the electric telescopic rod 18, the operation of the motor 2 drives the sleeve 17 and the second bevel gear 16 to rotate synchronously, at this time, the second bevel gear 16 is in a state of being engaged with the first bevel gear 15, so the transmission shaft 14 is in a rotating state, at this time, the first vertical gear 19 is not engaged with the tooth block 21, the telescopic rod output shaft where the second vertical gear 20 is located is in a non-rotating state, so the second vertical gear 20 is engaged with the tooth block 21, the gravity center of the whole structure of the base 1 can be prevented from rotating on the rotating rod 8 by itself when deviating from the right, the locking function is realized, the rotation of the transmission shaft 14 can drive the rotating shaft 13 to rotate synchronously under the driving action of the belt pulley mechanism, so the horizontal drum 10 rotates synchronously under the, meanwhile, under the screw thread transmission action of the inner wall of the transverse cylinder 10 and the transverse rod 3, the transverse rod 3 synchronously and horizontally moves, so that the aim of driving the tooth groove plate 4 to horizontally move to drive the clamp plate 7 to rotate is fulfilled.

An electric telescopic rod 18 is fixedly arranged on the lower end surface of a base 1, a first vertical gear 19 and a second vertical gear 20 are respectively arranged on an output shaft of a sleeve 17 and an output shaft of the electric telescopic rod 18, the first vertical gear 19 and the second vertical gear 20 are distributed in parallel, a tooth block 21 fixedly arranged on the upper end surface of a base 9 at equal angles is arranged below the first vertical gear 19 and the second vertical gear 20, the tooth block 21 is meshed with the second vertical gear 20 and the first bevel gear 15 when the sleeve 17 moves to the right, the tooth block 21 is meshed with the first vertical gear 19 and the second bevel gear 16 is not meshed with the first bevel gear 15 when the sleeve 17 moves to the left, as shown in figures 1-3, when the sleeve 17 is positioned at the left side under the control of the electric telescopic rod 18, the second vertical gear 20 is disengaged from the tooth block 21, at the moment, the first vertical gear 19 moves to be meshed with the tooth block 21, and the second bevel gear 16 is synchronously disengaged with the first bevel gear 15, therefore, when the sleeve 17 rotates, the rotating shaft 13 cannot be driven to rotate, the transverse cylinder 10 cannot rotate spontaneously under the self-locking effect of the worm wheel 11 and the worm 12, and when the sleeve 17 rotates, the whole base 1 is driven to rotate on the base 9 through the meshing transmission between the first vertical gear 19 and the tooth block 21, so that the convenient adjustment of the angle of the clamped workpiece is realized.

The lower section of the inside of the clamp plate 7 is provided with a paddle plate 26, the right end of the inner space where the paddle plate 26 is located is communicated with the top end of a first hose 25, the bottom end of the first hose 25 is communicated with a cavity 24 formed in the driving shaft 6, the cavity 24 is connected with an air pump 22 installed on the base 1 through a connecting pipe 23, and the top end of the connecting pipe 23 is rotatably connected with the end head of the driving shaft 6.

The paddle board 26 is fixedly installed on the installation shaft 27 at equal angles, the installation shaft 27 is rotatably installed inside the clamp plate 7, the top end of the installation shaft 27 is connected with the roller shaft 28 through a belt pulley structure, the roller shaft 28 is rotatably installed on the inner surface of the clamp plate 7, the roller shaft 28 is fixedly provided with the clamp roller 29 attached to the surface of a metal piece, the left side of the inner space where the paddle board 26 is located is communicated with the bottom end of the second hose 32, the top end of the second hose 32 is communicated with the air cavity 31 formed inside the clamp plate 7, the air cavity 31 is communicated with the air holes 30 formed in the inner wall of the clamp plate 7, the symmetrically and obliquely distributed air holes 30 are respectively located above and below the clamp roller 29, as shown in fig. 4-6, when the height of a workpiece needs to be adjusted during the clamping operation, a worker can make the air pump 22 correspondingly operate, and the air pressure enters the cavity 24 shown in fig. 5, and enters the inner space of the clamp plate 7 where the paddle plate 26 is located under the communication action of the first hose 25, at this time, the paddle plate 26 is stressed and drives the mounting shaft 27 to synchronously rotate, so that the roller shaft 28 and the clamp roller 29 are driven to synchronously rotate by the belt pulley mechanism, so that the workpiece is driven to correspondingly ascend by the extrusion force between the clamp roller 29 and the workpiece, meanwhile, after the air flow passes through the inner space where the paddle plate 26 is located, the air flow enters the inner part of the air cavity 31 through the second hose 32, and finally, the air flow is blown out along the inclined direction and blown to the surface of the workpiece under the guidance of the air hole 30 according to the direction indicated by the arc-shaped arrow in fig. 6, so that the convenient impurity and dust removing operation of the surface of the workpiece is realized.

The working principle is as follows: the clamp plate 7 is used for clamping a workpiece, when a metal piece needs to be clamped, the motor 2 is electrified to operate, after the sleeve 17 moves rightwards, the sleeve 17 can move leftwards and horizontally through the structural transmission cross rod 3, the tooth groove plate 4 moves synchronously at the moment, and the tooth grooves on the upper end face of the sleeve and the transmission gear 5 are meshed for transmission to drive the driving shaft 6 to rotate correspondingly, so that the workpiece is clamped conveniently.

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. The utility model provides a metalwork shifts uses anchor clamps, includes base, motor, fluted plate, drive gear and drive shaft, its characterized in that: the motor is arranged below the base and used for driving the cross rod to move horizontally, the cross rod is horizontally and slidably arranged on the upper end face of the base and is connected with the tooth socket plate, the tooth socket plate horizontally and slidably connected to the base is meshed with the transmission gear on the left side, 2 transmission gears are respectively arranged on a left driving shaft and a right driving shaft, the driving shafts are horizontally and rotatably arranged above the base, and the driving shafts are fixedly connected with the tail end of the clamp plate;

2. The jig for transferring a metal member according to claim 1, characterized in that: the inner portion of the right end of the sleeve is connected with an output shaft of the motor in a nested mode, the cross section of the joint of the sleeve and the output shaft of the motor is of a square structure, the sleeve is connected with the output shaft of the motor in a horizontal sliding mode, and the left end of the sleeve is connected with the output shaft of the electric telescopic rod in a rotating mode.

3. The jig for transferring a metal member according to claim 2, characterized in that: the electric telescopic rod is fixedly installed on the lower end face of the base, and a first vertical gear and a second vertical gear are installed on the sleeve and an output shaft of the electric telescopic rod respectively.

4. The jig for transferring a metal member according to claim 3, characterized in that: first vertical gear and second vertical gear are mutual parallel distribution, and the below between them is provided with the tooth piece of equidistance fixed mounting at the base up end, when the sleeve moved to the right the tooth piece meshes with second vertical gear mutually, second taper tooth and first bevel tooth mesh mutually, when the sleeve moved to the left the tooth piece with first vertical gear meshes mutually, second taper tooth and first bevel tooth do not mesh.

5. The jig for transferring a metal member according to claim 1, characterized in that: the inside of anchor clamps board is provided with the paddle board in the half section down, the inner space right-hand member that the paddle board was located is linked together with the top of first hose, and the cavity that the bottom and the inside drive shaft of first hose seted up is linked together to the cavity passes through the air pump of installation on connecting pipe and the base and links to each other, the top of connecting pipe and the end department of drive shaft rotate to be connected.

6. The jig for transferring a metal member according to claim 5, characterized in that: the utility model discloses a clamp plate, including installation axle, pulley structure and roller, angle fixed mounting such as paddle board is installed epaxially, the installation axle rotates and installs in the inside of clamp plate, and the top of installation axle passes through the pulley structure and links to each other with the roller, the roller rotates the internal surface of installing at the clamp plate, and is fixed with the anchor clamps roller with the laminating of metalwork surface on the roller.

7. The jig for transferring a metal member according to claim 6, characterized in that: the left side of the inner space where the paddle board is located is communicated with the bottom end of the second hose, the top end of the second hose is communicated with an air cavity formed in the clamp board, the air cavity is communicated with air holes formed in the inner wall of the clamp board, and the air holes which are symmetrically distributed in an inclined mode are located above and below the clamp roller respectively.