CN112108436A

CN112108436A - Mechanical fixture with cooling and cleaning functions for workpiece

Info

Publication number: CN112108436A
Application number: CN202010962368.1A
Authority: CN
Inventors: 黄吉磊
Original assignee: Wenzhou Kepa Machinery Technology Co ltd
Current assignee: Wenzhou Kepa Machinery Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-22

Abstract

The invention discloses a mechanical clamp with functions of cooling and cleaning a workpiece, which comprises a shell, wherein a liquid storage cavity is arranged at the lower side of the shell, a connecting cavity is arranged at the upper side of the liquid storage cavity, and a working cavity communicated with the outside is arranged at the upper side of the connecting cavity.

Description

Mechanical fixture with cooling and cleaning functions for workpiece

Technical Field

The invention relates to the field of mechanical fixtures, in particular to a mechanical fixture with functions of cooling and cleaning a workpiece.

Background

The part cleaning is to clean the surface of the part by ultrasonic waves, organic solvents and the like so as to achieve the purpose of removing pollutants, and the part cleaning is also to not influence the next use of the part cleaning.

The workpiece is inevitably stained with oil stains, dirt and the like in the working process, however, the workpiece is cleaned by manual washing and other methods, time and labor are wasted, and the workpiece which is just worked out and has very high temperature is difficult for workers to get off the hands (after the workpiece is cooled, the oil stains are difficult to clean).

Disclosure of Invention

The technical problem is as follows: for some workpieces that have just been worked, which are greasy or require cooling, it is necessary to treat them immediately.

In order to solve the problems, the mechanical clamp with the functions of cooling and cleaning the workpiece is designed in the embodiment, the mechanical clamp with the functions of cooling and cleaning the workpiece comprises a shell, a liquid storage cavity is arranged on the lower side of the shell, a connecting cavity is arranged on the upper side of the liquid storage cavity, a working cavity communicated with the outside is arranged on the upper side of the connecting cavity, a clamping device is arranged in the working cavity and comprises a clamping cavity, the rear side of the clamping cavity is provided with an opening, a movable connecting plate in sliding connection with the inner wall of the clamping cavity is arranged in the clamping cavity, a trapezoidal block is fixedly connected to the front side of the movable connecting plate, a movable sleeve is fixedly arranged on the rear side of the movable connecting plate, a vertical clamping arm is fixedly arranged on the rear side of the movable sleeve, and two fixed shafts which are bilaterally symmetrical relative to the vertical clamping arm are rotatably connected to the, the fixed shaft is fixedly connected with a meshing gear, the vertical clamping arm is meshed with the meshing gear, one side of the fixed shaft, which is far away from the vertical clamping arm, is provided with a transmission shaft which is rotatably connected with the inner wall at the lower side of the clamping cavity, the transmission shaft is fixedly provided with an incomplete gear, the incomplete gear is meshed with the meshing gear, the transmission shaft is fixedly provided with a folded clamping arm which extends to the outside, one side of the folded clamping arm, which is close to the movable sleeve, and the rear side of the vertical clamping arm are respectively provided with a pressing plate which is connected with the vertical clamping arm through a spring, the vertical clamping arm is fixedly provided with a movable sleeve, the movable sleeve is fixedly provided with a plurality of reset springs which are bilaterally symmetrical relative to the movable sleeve, one side of the reset springs, which is far away from the movable sleeve, is fixedly connected with, a plurality of fixed inclined blocks are fixedly arranged on one side, close to the movable sleeve, of the fixed plate, the movable inclined blocks are contacted with the fixed inclined blocks when moving upwards, a sliding plate is fixedly arranged on the inner wall of the front side of the clamping cavity and on the side, far away from the fixed plate, of the sliding plate, an electromagnet is fixedly arranged on one side, far away from the movable sleeve, of the sliding plate, the fixed plate is connected with the sliding plate through a spring, when the movable connecting plate moves backwards, the vertical clamping arms are driven to move backwards, the two folded clamping arms are drawn towards the middle, so that the workpiece is clamped, when the movable connecting plate moves backwards, the movable sleeve moves backwards, the movable inclined blocks are driven to move backwards, when the vertical clamping arms abut against the workpiece, the movable sleeve stops moving, and the movable inclined blocks are abutted by the fixed inclined blocks, so that the movable inclined blocks cannot move forwards, and the workpiece can, the working cavity is also internally provided with a rotating device positioned at the front side of the clamping cavity, and the connecting cavity is internally provided with a cleaning device for providing power. Wherein, rotating device including be located press from both sides tight chamber front side and with press from both sides tight case fixed connection's axis of rotation, the fixed lifting gear that is equipped with in the axis of rotation, the fixed oil pipe that is equipped with of working chamber downside inner wall, oil pipe left side sliding connection has the horizontal piston rod, oil pipe upside sliding connection has the vertical piston rod, the fixed shape connecting rod that rolls over that is equipped with on the vertical piston rod, the axis of rotation with roll over the shape connecting rod and rotate and connect, be equipped with the backup pad of upwards extending on the working chamber downside inner wall, the fixed horizontal connecting plate that is equipped with in backup pad right side, be equipped with the transmission chamber in the horizontal connecting plate, be equipped with the horizontal rotation axle rather than the rotation of front side inner.

Wherein, the cleaning device comprises an output shaft which is rotationally connected with the inner wall of the right side of the connecting cavity, the left part of the output shaft is provided with threads, the inner wall of the left side of the output shaft is provided with a motor, the motor is connected with the output shaft, the inner wall of the left side of the liquid storage cavity is fixedly provided with a liquid inlet communicated with the outside, the right side of the liquid storage cavity is provided with a water suction pump which is fixedly connected with the inner wall of the right side of the connecting cavity, the upper side of the water suction pump is fixedly provided with a transfusion pipeline which extends to the outside, the right side of the supporting plate is provided with a vertical rotating shaft which is rotationally connected with the supporting plate extending out of the vertical rotating shaft and extends into the connecting cavity, the upper side of the vertical rotating shaft is fixedly connected with a transmission gear positioned in, the horizontal transmission shaft with horizontal rotation axis passes through the belt drive and connects, vertical axis of rotation with the output shaft passes through bevel gear pair and connects, threaded connection has on the output shaft extend to the movable plate of working chamber in, the movable plate right side be equipped with working chamber downside inner wall sliding connection's horizontal slider, horizontal slider with movable plate fixed connection, horizontal slider rear side be equipped with working chamber downside inner wall sliding connection's removal trapezoidal piece, remove trapezoidal piece with horizontal slider passes through spring coupling, the last fixed compression spring that upwards extends that is equipped with of infusion pipeline, the last fixed connecting plate that is equipped with of compression spring, infusion pipeline sliding connection has the baffle, the fixed rectangular plate that is equipped with of baffle upside, the rectangular plate with the connecting plate passes through spring coupling.

The invention has the beneficial effects that: the invention clamps the workpiece which is just finished by the clamping device, rotates the workpiece by the rotating device, and then cleans the workpiece in all directions by the cleaning device, so that the cleaned workpiece has no stain and does not influence the next work.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall structure of a mechanical fixture with cooling and cleaning functions for a workpiece according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a mechanical clamp with functions of cooling and cleaning a workpiece, which is mainly used for clamping and washing the workpiece, and the invention is further explained by combining the attached drawings of the invention: the mechanical clamp with the functions of cooling and cleaning a workpiece comprises a shell 11, a liquid storage cavity 13 is arranged on the lower side of the shell 11, a connecting cavity 14 is arranged on the upper side of the liquid storage cavity 13, a working cavity 18 communicated with the outside is arranged on the upper side of the connecting cavity 14, a clamping device 901 is arranged in the working cavity 18, the clamping device 901 comprises a clamping cavity 45 with an opening at the rear side of the inner wall of the lower side of the working cavity 18, a movable connecting plate 69 connected with the inner wall of the clamping cavity 45 in a sliding manner, a trapezoidal block 46 is fixedly connected to the front side of the movable connecting plate 69, a movable sleeve 56 is fixedly arranged on the rear side of the movable connecting plate 69, a vertical clamping arm 51 is fixedly arranged on the rear side of the movable sleeve 56, two fixed shafts 54 which are bilaterally symmetrical relative to the vertical clamping arm 51 are rotatably connected to the inner wall of the lower side of the clamping cavity 45, the vertical clamping arm 51 is meshed with the meshing gear 55, a transmission shaft 53 rotationally connected with the inner wall of the lower side of the clamping cavity 45 is arranged on one side, away from the vertical clamping arm 51, of the fixed shaft 54, an incomplete gear 52 is fixedly arranged on the transmission shaft 53, the incomplete gear 52 is meshed with the meshing gear 55, a folded clamping arm 50 extending to the outside is fixedly arranged on the transmission shaft 53, pressing plates 70 connected with the folded clamping arm are respectively arranged on one side, close to the movable sleeve 56, of the folded clamping arm 50 and on the rear side of the vertical clamping arm 51, a movable sleeve 56 is fixedly arranged on the vertical clamping arm 51, a plurality of reset springs 57 which are bilaterally symmetrical relative to the movable sleeve 56 are fixedly arranged on the movable sleeve 56, a movable inclined block 58 is fixedly connected to one side, away from the movable sleeve 56, a fixed plate 60 is slidably connected to one side, away from the inner wall of the front side of the clamping, the fixed plate 60 is fixedly provided with a plurality of fixed oblique blocks 59 on one side close to the movable sleeve 56, the movable oblique blocks 58 are contacted with the fixed oblique blocks 59 when moving upwards, the inner wall of the front side of the clamping cavity 45 and one side far away from the fixed plate 60 are fixedly provided with a sliding plate 61, one side of the sliding plate 61 far away from the movable sleeve 56 is fixedly provided with an electromagnet 62, the fixed plate 60 is connected with the sliding plate 61 through a spring, when the movable connecting plate 69 moves backwards, the vertical clamping arms 51 are driven to move backwards, the two folded clamping arms 50 are drawn towards the middle, so that the workpiece is clamped, when the movable connecting plate 69 moves backwards, the movable sleeve 56 moves backwards, the movable oblique blocks 58 are driven to move backwards, when the vertical clamping arms 51 abut against the workpiece, the movable sleeve 56 stops moving, and the movable oblique blocks 58 are abutted against the fixed oblique blocks 59, will not move forward, thus can realize the continuous clamping to the work piece, also there is rotating device 902 located in the said clamping chamber 45 front side in the said working chamber 18, there is cleaning device 903 to provide power in the said connecting chamber 14.

According to the embodiment, the rotating device 902 is described in detail below, the rotating device 902 includes a rotating shaft 64 located in front of the clamping cavity 45 and fixedly connected to the clamping box 44, a lifting gear 65 is fixedly disposed on the rotating shaft 64, an oil pipe 41 is fixedly disposed on an inner wall of a lower side of the working cavity 18, a horizontal piston rod 42 is slidably connected to a left side of the oil pipe 41, a vertical piston rod 40 is slidably connected to an upper side of the oil pipe 41, a folded connecting rod 23 is fixedly disposed on the vertical piston rod 40, the rotating shaft 64 is rotatably connected to the folded connecting rod 23, an upwardly extending supporting plate 17 is disposed on an inner wall of a lower side of the working cavity 18, a horizontal connecting plate 20 is fixedly disposed on a right side of the supporting plate 17, a transmission cavity 68 is disposed in the horizontal connecting plate 20, a horizontal rotating shaft 67 rotatably connected to an inner wall of a front side of the transmission cavity, if the horizontal piston rod 42 moves to the right, the vertical piston rod 40 is driven to move upwards, and then the clamping cavity 45 moves upwards, so that the lifting gear 65 is meshed with the rotating gear 22, and the horizontal rotating shaft 67 rotates to drive the rotating shaft 64 to rotate, so that the clamping cavity 45 starts to rotate.

According to the embodiment, the cleaning device 903 is described in detail below, the cleaning device 903 includes an output shaft 16 rotatably connected to the inner wall of the right side of the connecting cavity 14, the left portion of the output shaft 16 has threads, the inner wall of the left side of the output shaft 16 is provided with a motor 15, the motor 15 is connected to the output shaft 16, the inner wall of the left side of the liquid storage cavity 13 is fixedly provided with a liquid inlet 12 communicated with the outside, the right side of the liquid storage cavity 13 is provided with a water pump 43 fixedly connected to the inner wall of the right side of the connecting cavity 14, the upper side of the water pump 43 is fixedly provided with a liquid conveying pipe 39 extending to the outside, the right side of the supporting plate 17 is provided with a vertical rotating shaft 19 rotatably connected to a supporting plate extending therefrom and extending into the connecting cavity 14, the upper side of the vertical rotating shaft 19 is fixedly connected to a transmission gear 21 located in the transmission cavity 68, the right side of the transmission gear, the horizontal transmission shaft 66 is meshed with the transmission gear 21, the horizontal transmission shaft 66 is in transmission connection with the horizontal rotating shaft 67 through a belt, the vertical rotating shaft 19 is connected with the output shaft 16 through a bevel gear pair, the output shaft 16 is in threaded connection with a moving plate 49 extending into the working cavity 18, a horizontal slider 48 in sliding connection with the inner wall of the lower side of the working cavity 18 is arranged on the right side of the moving plate 49, the horizontal slider 48 is fixedly connected with the moving plate 49, a moving trapezoidal block 63 in sliding connection with the inner wall of the lower side of the working cavity 18 is arranged on the rear side of the horizontal slider 48, the moving trapezoidal block 63 is in spring connection with the horizontal slider 48, an upward extending compression spring 37 is fixedly arranged on the infusion pipe 39, a connecting plate 36 is fixedly arranged on the compression spring 37, and a baffle 38 is in sliding connection with the infusion pipe 39, the upper side of the baffle 38 is fixedly provided with a rectangular plate 35, the rectangular plate 35 is connected with the connecting plate 36 through a spring, the output shaft 16 rotates to drive the moving plate 49 to move rightwards, so that the moving trapezoidal block 63 pushes the trapezoidal block 46 to move backwards, and then the moving connecting plate 69 is driven to move backwards, the moving plate 49 continuously moves rightwards and then pushes the horizontal piston rod 42 to move rightwards, so that the clamping cavity 45 is driven to ascend, when the moving plate 49 moves rightwards to a thread disappearance position, the moving plate 49 stops moving rightwards and cannot rotate, at the moment, the rotating gear 22 is meshed with the lifting gear 65, so that the clamping cavity 45 rotates, and the vertical piston rod 40 moves upwards to drive the rectangular plate 35 to move upwards, so that cleaning liquid is sprayed out from the orifice of the infusion pipeline 39 to wash a workpiece.

The following detailed description of the steps of using a mechanical fixture with cooling and cleaning functions for a workpiece is provided with reference to fig. 1 to 4: initially, the slide plate 61 is not energized and the fixed ramp block 59 is in a position where it will not touch the movable ramp block 58 when it moves up and down.

When a workpiece is placed between the rear side of the vertical clamping arm 51 and the two folded clamping arms 50, the motor 15 is started, the electromagnet 62 is electrified, the electromagnet 62 and the fixed inclined block 59 are attracted, the two electromagnets 62 drive the sliding plate 61 to move towards the movable sleeve 56, the fixed inclined block 59 moves to a position which can be contacted with the movable inclined block 58 when the movable inclined block 58 moves up and down, the output shaft 16 rotates to drive the movable plate 49 to move right, then the horizontal slider 48 moves right, then the movable trapezoidal block 63 moves right, the movable trapezoidal block 63 contacts with the trapezoidal block 46 firstly during the right movement process of the movable trapezoidal block 63 to push the movable inclined block to move back, the trapezoidal block 46 moves back to drive the movable connecting plate 69 to move back, then the movable sleeve 56 moves back to drive the vertical clamping arm 51 to move back, the vertical clamping arm 51 moves back to drive the meshing gear 55 to rotate, then the incomplete gear 52 rotates, so that the transmission shaft 53 rotates, and then drives the folded clamping arm, the workpiece is clamped by the matching of the two fold-shaped clamping arms 50 and the vertical clamping arms 51, the moving sleeve 56 drives the moving inclined block 58 to move backwards when moving backwards, the moving inclined block 58 moving backwards is contacted with the fixed inclined block 59, so that the moving inclined block 58 is firstly propped by the fixed inclined block 59 to move leftwards, after the moving inclined block is separated from the fixed inclined block 59, the moving inclined block 58 moves rightwards and returns to the original position due to the existence of the return spring 57, after the vertical clamping arms 51 clamp the workpiece, the vertical clamping arms 51 do not move backwards any more, at the moment, the moving trapezoidal block 63 moves forwards due to the existence of the spring, so that the moving trapezoidal block can smoothly continue to move rightwards, however, after the moving trapezoidal block 63 moves away, the vertical clamping arms 51 have the tendency of moving forwards due to the fact that the moving inclined block 58 is clamped by the fixed inclined block 59, the moving inclined block cannot move forwards, the workpiece can continue to be clamped, and the horizontal piston rod 42 can be pushed rightwards when the horizontal slide block 48, at this time, the vertical piston rod 40 will rise, and then the folded connecting rod 23 will drive the rotating shaft 64 to rise, and then drive the clamping cavity 45 to rise, when the moving plate 49 moves right to the point where the thread disappears, the right movement will be stopped and the moving plate 49 will not rotate, at this time, the clamping cavity 45 will move to the highest point, the rotating gear 22 will engage with the lifting gear 65, the output shaft 16 will rotate to drive the vertical rotating shaft 19 to rotate, and then drive the transmission gear 21 to rotate, and then make the horizontal transmission shaft 66 rotate, and then make the horizontal rotating shaft 67 rotate, so that the rotating gear 22 rotates, and then make the lifting gear 65 rotate, the lifting gear 65 rotates to drive the clamping cavity 45 to start rotating, that is, the workpiece starts rotating, when the clamping cavity 45 moves to the highest point, the folded connecting rod 23 will move to the highest point, at this time, the folded connecting rod 23 will push the rectangular plate 35, and then the cleaning liquid in the liquid conveying pipeline 39 is sprayed out from the left-side pipe orifice to clean the rotating workpiece, after the cleaning is finished, the motor is reversed, the moving plate 49 is pushed leftwards due to the self gravity of the clamping cavity 45, the moving plate 49 is moved leftwards to be in contact with the threads on the output shaft 16, and then the output shaft 16 drives the moving plate to move leftwards to return to the original position.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a mechanical fixture with cool off and cleaning function to work piece, includes the casing, the casing downside is equipped with the stock solution chamber, stock solution chamber upside is equipped with the connection chamber, the connection chamber upside is equipped with the working chamber with external intercommunication, its characterized in that: the clamping device is arranged in the working cavity and comprises a clamping cavity with an opening at the rear side of the lower inner wall of the working cavity, a movable connecting plate which is in sliding connection with the inner wall of the clamping cavity is arranged in the clamping cavity, a trapezoidal block is fixedly connected to the front side of the movable connecting plate, a movable sleeve is fixedly arranged at the rear side of the movable connecting plate, a vertical clamping arm is fixedly arranged at the rear side of the movable sleeve, two fixed shafts which are bilaterally symmetrical relative to the vertical clamping arm are rotatably connected to the lower inner wall of the clamping cavity, a meshing gear is fixedly connected to the fixed shafts, the vertical clamping arm is in meshing connection with the meshing gear, a transmission shaft which is rotatably connected with the lower inner wall of the clamping cavity is arranged at one side of the fixed shafts away from the vertical clamping arm, an incomplete gear is fixedly arranged on, a folding clamping arm extending to the outside is fixedly arranged on the transmission shaft, a pressing plate connected with a spring is respectively arranged on one side of the folding clamping arm close to the movable sleeve and on the rear side of the vertical clamping arm, a movable sleeve is fixedly arranged on the vertical clamping arm, a plurality of reset springs which are bilaterally symmetrical relative to the movable sleeve are fixedly arranged on the movable sleeve, a movable inclined block is fixedly connected to one side of the reset springs away from the movable sleeve, a fixed plate is slidably connected to the inner wall of the front side of the clamping cavity and one side of the fixed plate away from the movable inclined block, a plurality of fixed inclined blocks are fixedly arranged on one side of the fixed plate close to the movable sleeve, the movable inclined blocks are contacted with the fixed inclined blocks when moving upwards, a sliding plate is fixedly arranged on the inner wall of the front side of the clamping cavity and one side of the fixed plate, the fixed plate is connected with the sliding plate through a spring, when the movable connecting plate moves backwards, the movable connecting plate drives the vertical clamping arms to move backwards and enables the two folded clamping arms to be close to the middle, so that a workpiece is clamped, when the movable connecting plate moves backwards, the movable sleeve moves backwards to drive the movable inclined block to move backwards, when the vertical clamping arms abut against the workpiece, the movable sleeve stops moving, the movable inclined block is abutted by the fixed inclined block and cannot move forwards, so that the workpiece can be continuously clamped, a rotating device located on the front side of the clamping cavity is further arranged in the working cavity, and a cleaning device for providing power is arranged in the connecting cavity.

2. The mechanical clamp with the function of cooling and cleaning the workpiece according to claim 1, characterized in that: the rotating device comprises a rotating shaft which is located at the front side of the clamping cavity and fixedly connected with the clamping box, a lifting gear is fixedly arranged on the rotating shaft, an oil pipe is fixedly arranged on the inner wall of the lower side of the working cavity, a horizontal piston rod is slidably connected to the left side of the oil pipe, a vertical piston rod is slidably connected to the upper side of the oil pipe, a folded connecting rod is fixedly arranged on the vertical piston rod, the rotating shaft is rotatably connected with the folded connecting rod, an upward extending supporting plate is arranged on the inner wall of the lower side of the working cavity, a horizontal connecting plate is fixedly arranged on the right side of the supporting plate, a transmission cavity is arranged in the horizontal connecting plate, a horizontal rotating shaft which is rotatably connected with the inner wall of the.

3. The mechanical clamp with the function of cooling and cleaning the workpiece according to claim 1, characterized in that: the cleaning device comprises an output shaft which is rotatably connected with the inner wall of the right side of the connecting cavity, the left part of the output shaft is provided with threads, the inner wall of the left side of the output shaft is provided with a motor, the motor is connected with the output shaft, the inner wall of the left side of the liquid storage cavity is fixedly provided with a liquid inlet communicated with the outside, the right side of the liquid storage cavity is provided with a water suction pump fixedly connected with the inner wall of the right side of the connecting cavity, the upper side of the water suction pump is fixedly provided with a transfusion pipeline extending to the outside, the right side of the supporting plate is provided with a vertical rotating shaft which is rotatably connected with the supporting plate extending out of the supporting plate and extends into the connecting cavity, the upper side of the vertical rotating shaft is fixedly connected with a transmission gear positioned in the transmission cavity, the horizontal transmission shaft with horizontal rotation axis passes through the belt drive and connects, vertical axis of rotation with the output shaft passes through bevel gear pair and connects, threaded connection has on the output shaft extend to the movable plate of working chamber in, the movable plate right side be equipped with working chamber downside inner wall sliding connection's horizontal slider, horizontal slider with movable plate fixed connection, horizontal slider rear side be equipped with working chamber downside inner wall sliding connection's removal trapezoidal piece, remove trapezoidal piece with horizontal slider passes through spring coupling, the last fixed compression spring that upwards extends that is equipped with of infusion pipeline, the last fixed connecting plate that is equipped with of compression spring, infusion pipeline sliding connection has the baffle, the fixed rectangular plate that is equipped with of baffle upside, the rectangular plate with the connecting plate passes through spring coupling.