CN216326841U

CN216326841U - Automatic feeding device of MIM part lathe

Info

Publication number: CN216326841U
Application number: CN202121603969.XU
Authority: CN
Inventors: 祁万章
Original assignee: Suzhou Saiterui Precision Machinery Parts Co ltd
Current assignee: Suzhou Saiterui Precision Machinery Parts Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-04-19
Anticipated expiration: 2031-07-14

Abstract

The application discloses MIM part lathe automatic feeding device. The device includes lathe body, still including setting up in the material loading platform of lathe body one side, set up in the vibration dish on the material loading bench and set up in the transport support frame on the material loading bench, be provided with the mobility control subassembly on the transport support frame, be provided with the direction conversion subassembly on the mobility control subassembly, be fixed with concave type piece on the direction conversion subassembly, the one end of concave type piece is fixed with the buffering and picks up the head, the other end of concave type piece is provided with the motor of picking up that is connected with the buffering and picks up the head. The automatic feeding and discharging of the parts can be realized, the labor intensity of manual feeding and discharging is reduced, the production cost is reduced to a certain extent, and the part processing efficiency is improved.

Description

Automatic feeding device of MIM part lathe

Technical Field

The application relates to the technical field of lathe feeding, in particular to an automatic feeding device of an MIM part lathe.

Background

MIM parts have the advantages of high precision, complex shape and consistent product batch, are more and more favored by the powder metallurgy industry, and are widely applied to the fields of 3C electronics, medical treatment, machinery and the like. With the more and more extensive application of products, the requirements on size, surface finish and the like are higher and higher, so that part of the products need to be finished by adopting a machine tool to ensure the tolerance of the size and the surface finish of the products. The existing machine tool adopts manual feeding and discharging, and due to the fact that parts are small, machining allowance is small, machining interval time is short, each machine needs to be equipped with special personnel for clamping products, and great waste is caused.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a MIM part lathe automatic feeding device can realize the automatic feeding and the unloading of part, has reduced the artifical intensity of labour who goes up the unloading, has also reduced manufacturing cost to a certain extent, has improved parts machining's efficiency.

In order to achieve the purpose, the automatic feeding device for the MIM part lathe comprises a lathe body, a feeding table arranged on one side of the lathe body, a vibration disc arranged on the feeding table, and a conveying support frame arranged on the feeding table, wherein a moving control assembly is arranged on the conveying support frame, a direction conversion assembly is arranged on the moving control assembly, a concave block is fixed on the direction conversion assembly, a buffer pickup head is fixed at one end of the concave block, and a pickup motor connected with the buffer pickup head is arranged at the other end of the concave block.

Further, the direction conversion assembly comprises a first air cylinder fixed on the movement control assembly, a rotating frame fixed on the first air cylinder and a rotating block arranged below the rotating frame in a rotating mode, a pushing block is arranged above the rotating block in a rotating mode and is connected with an expansion rod of the first air cylinder in a rotating mode, and the upper end face of the concave block is fixedly connected with the rotating block.

Further, the buffering pickup head includes the pneumatic clamping jaw, is fixed in the buffer block on the pneumatic clamping jaw and slides and set up the buffer beam on concave type piece, the spout has been seted up on the buffer block, the one end of buffer beam is fixed with the slider just the slider slide arrange in the spout, be provided with the spring just between buffer block and the concave type piece the spring is equipped with on the buffer beam outward, it is provided with the shaft coupling to pick up between output shaft and the buffer beam of motor.

Further, the mobile control assembly comprises a sliding seat arranged on the conveying support frame in a sliding mode, a fixing frame arranged on the sliding seat, a lifting block arranged in the fixing frame in a sliding mode and penetrating through the lifting block arranged on the moving seat, a screw rod assembly is arranged in the moving seat, a second cylinder is fixed on the conveying support frame, the telescopic rod of the second cylinder is fixedly connected with the sliding seat, a connecting block is fixed to one end of the lifting block, the first cylinder is fixedly connected with the connecting block, and a small lifting device is arranged on the moving seat and fixedly connected with the lifting end of the small lifting device.

Further, lead screw assembly sets up in the threaded rod of mount and the slide bar that is fixed in the mount including rotating, the outer wall of mount is fixed with driving motor just driving motor's output shaft and threaded rod fixed connection, the threaded rod pierces through remove the seat and with remove a screw-thread fit, the slide bar pierces through remove the seat and with remove a sliding fit.

Further, small-size elevating gear is including the fixed small-size screw rod lift that sets up on removing the seat and the lifter that slides and pierce through to set up on removing the seat, small-size screw rod lift's lift end and connecting block fixed connection, the lower extreme and the connecting block fixed connection of lifter, lifter and small-size screw rod lift arrange respectively in the both sides of lifter.

Furthermore, a guide rail is fixed at the discharge port of the vibration disc, and a baffle is fixed at one end, far away from the vibration disc, of the guide rail.

Furthermore, a magnetic induction switch is fixed on the pneumatic clamping jaw, and a magnet is fixed on a clamping part of the lathe body.

Furthermore, a control panel is arranged on the feeding table.

In the embodiment of the application, the automatic arrangement of the parts is realized through the vibrating disk, so that the labor intensity of manually taking the parts is reduced; the clamping of the part is realized through the buffer pickup head, the position and the angle of the buffer pickup head can be controlled and adjusted through the arrangement of the mobile control assembly and the direction conversion assembly, the buffer pickup head is convenient to take and place the part, no manual participation is realized in the whole process, the feeding efficiency of the part is improved, the work safety of personnel is ensured, and the production cost of the part is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:

FIG. 1 is a schematic structural distribution diagram according to an embodiment;

FIG. 2 is a schematic view showing the structure between the vibration plate and the guide rail;

FIG. 3 is a schematic view of a related structure on a conveying support frame;

FIG. 4 is a schematic diagram showing the distribution positions of the related structures such as a lead screw assembly, a small lifting device and the like;

FIG. 5 is a schematic view showing a connection structure between the direction conversion assembly and the concave block;

FIG. 6 is a schematic diagram showing a position distribution between the buffer pick-up head and the pick-up motor;

fig. 7 is a schematic view showing a positional relationship between the slide groove and the slider.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and 5, an automatic feeding device for an MIM part lathe includes a lathe body 1, a feeding table 2 disposed on one side of the lathe body 1, a vibration disc 3 disposed on the feeding table 2, and a conveying support frame 4 disposed on the feeding table 2, wherein a movement control assembly 5 is disposed on the conveying support frame 4, a direction conversion assembly 6 is disposed on the movement control assembly 5, a concave block 7 is fixed on the direction conversion assembly 6, a buffer pick-up head 8 is fixed at one end of the concave block 7, and a pick-up motor 9 connected with the buffer pick-up head 8 is disposed at the other end of the concave block 7.

As shown in fig. 2, vibration dish 3 starts, the one end that is fixed with guide rail 34 and keeps away from vibration dish 3 at the discharge gate department of vibration dish 3 is fixed with baffle 35, vibration dish 3 can hold the part of intracavity with it and carry in proper order on guide rail 34, and neatly arrange on guide rail 34, avoid the part on the guide rail 34 to drop through baffle 35, guarantee that the arrangement that the part can be in proper order is on guide rail 34, start mobility control subassembly 5 afterwards, control the position of buffering pickup head 8 through mobility control subassembly 5, adjust the angle of buffering pickup head 8 in the vertical plane through direction conversion subassembly 6.

As shown in fig. 1, 3 and 4, the movement control assembly 5 includes a sliding base 21 slidably disposed on the conveying support frame 4, a fixed frame 22 fixed on the sliding base 21, a moving base 23 slidably disposed in the fixed frame 22, and an elevating block 24 penetratingly disposed on the moving base 23, a screw assembly 25 is disposed in the moving base 23, a second cylinder 26 is fixed on the conveying support frame 4, an expansion rod of the second cylinder 26 is fixedly connected to the sliding base 21, a connection block 27 is fixed at one end of the elevating block 24, the first cylinder 10 is fixedly connected to the connection block 27, a small elevating device 28 is disposed on the moving base 23, an elevating end of the small elevating device 28 is fixedly connected to the connection block 27, the second cylinder 26 can control the movement of the sliding base 21, the fixed frame 22 can move along with the sliding base 21, and the moving base 23, the elevating block 24, the connection block 27, the direction conversion assembly 6 and the buffer pick-up head 8 can move along with the movement of the fixed frame 22, the position of the buffer pick-up head 8 in the horizontal direction can be adjusted through the second air cylinder 26 and the lead screw assembly 25, and the position of the connecting block 27 in the vertical direction is adjusted through the small lifting device 28, so that the buffer pick-up head 8 is ensured to be in a required position.

As shown in fig. 4, taking the initial state of the buffer pick-up head 8 in the lathe body 1 as an example, the small lifting device 28 is started, the small lifting device 28 comprises a small screw rod lifter 32 fixedly arranged on the movable base 23 and a lifting rod 33 slidably and penetratingly arranged on the movable base 23, the lifting end of the small screw rod lifter 32 is fixedly connected with the connecting block 27, the lower end of the lifting rod 33 is fixedly connected with the connecting block 27, the lifting rod 33 and the small screw rod lifter 32 are respectively arranged at both sides of the lifting block 24, the small screw rod lifter 32 is started, the small screw rod lifter 32 makes the connecting block 27 move in the vertical direction, at this time, the connecting block 27 moves upwards, and the direction conversion assembly 6 and the buffer pick-up head 8 also move along with the upwards movement of the connecting block 27, through the limit matching of the lifting rod 33 and the lifting block 24 with the movable base 23, the movement of the lifting block 24 in the vertical direction is ensured, and when the connecting block 27 rises to a certain height, the direction rotating assembly is started.

As shown in fig. 5 and 6, the direction conversion assembly 6 includes a first cylinder 10 fixed on the movement control assembly 5, a rotating frame 11 fixed on the first cylinder 10, and a rotating block 12 rotatably disposed below the rotating frame 11, a pushing block 13 is rotatably disposed above the rotating block 12, the pushing block 13 is rotatably connected with an expansion link of the first cylinder 10, an upper end surface of the concave block 7 is fixedly connected with the rotating block 12, an upper end surface of the concave block 7 is vertical to the lifting block 24, then the first cylinder 10 is started, the expansion link of the first cylinder 10 is extended, at this time, the pushing block 13 and the expansion link of the first cylinder 10 are on the same straight line, the expansion link of the first cylinder 10 pushes the pushing block 13 to move downwards, the upper right corner of the rotating block 12 is rotatably connected with the lower right corner of the rotating frame 11, and the rotating block 12 rotates along with the downward movement of the pushing block 13, when the telescopic rod of the first air cylinder 10 is in the longest state, the lower end surface of the rotating block 12 is changed from a state perpendicular to the lifting block 24 to a state parallel to the lifting block 24, at this time, the upper end surface of the concave block 7 is also in a state parallel to the lifting block 24, at this time, the part taking part of the buffer pick-up head 8 is vertically downward, then the telescopic rod of the second air cylinder 26 is contracted, the slide carriage 21 and the fixed frame 22 move rightwards, when the lifting block 24 corresponds to one end of the guide rail 34 far away from the vibration disc 3, the second air cylinder 26 is stopped, and the lead screw assembly 25 is started.

As shown in fig. 4, the screw assembly 25 includes a threaded rod 29 rotatably disposed on the fixed frame 22 and a sliding rod 31 fixed on the fixed frame 22, a driving motor 30 is fixed on the outer wall of the fixed frame 22, an output shaft of the driving motor 30 is fixedly connected to the threaded rod 29, the threaded rod 29 penetrates through the movable base 23 and is in threaded fit with the movable base 23, the sliding rod 31 penetrates through the movable base 23 and is in sliding fit with the movable base 23, the output shaft of the driving motor 30 rotates, the threaded rod 29 also rotates along with the output shaft of the driving motor 30, under the threaded fit of the movable base 23 and the threaded rod 29, the movable base 23 moves in a direction close to the guide rail 34 under the sliding fit of the sliding rod 31 and the movement, when the buffer pick-up head 8 is located right above the part, the driving motor 30 stops operating, the small screw elevator 32 starts, the small screw elevator 32 drives the buffer pick-up head 8 to move downward, the part is partially entered into the buffer pick-up head 8 and then gripped by the buffer pick-up head 8.

As shown in fig. 5, 6 and 7, the buffer pick-up head 8 includes a pneumatic clamping jaw 14, a buffer block 15 fixed on the pneumatic clamping jaw 14, and a buffer rod 16 slidably disposed on the concave block 7, a chute 18 is disposed on the buffer block 15, a slider 17 is fixed at one end of the buffer rod 16, the slider 17 is slidably disposed in the chute 18, a spring 19 is disposed between the buffer block 15 and the concave block 7, the spring 19 is disposed on the buffer rod 16, a coupling 20 is disposed between an output shaft of the pick-up motor 9 and the buffer rod 16, air is supplied to the pneumatic clamping jaw 14, and then the pick-up head of the pneumatic clamping jaw 14 clamps the part, so as to clamp the part, and then the small screw elevator 32 is started again to drive the pneumatic clamping jaw 14 to move upwards, so that the part is disengaged from the guide rail 34, and then the pneumatic clamping jaw 14 moves towards the direction close to the conveying support frame 4 by driving the motor 30, the pneumatic clamping jaw 14 is prevented from colliding with the guide rail 34, the lathe body 1 and the like in the moving process, the safety of the pneumatic clamping jaw 14 in the moving process is guaranteed, the second air cylinder 26 drives the pneumatic clamping jaw 14 to move towards the lathe body 1, when the pneumatic clamping jaw 14 and the clamping portion of the lathe body 1 are located in the same vertical plane, the second air cylinder 26 stops, the telescopic rod of the first air cylinder 10 contracts, when the upper end face of the concave block 7 and the lifting block 24 are in the vertical state, the telescopic rod stops, then the small screw rod lifter 32 drives the connecting block 27 to descend until the pneumatic clamping jaw 14 and the clamping portion of the lathe body 1 are located in the same horizontal plane, the small screw rod lifter 32 stops, and at the moment, the grabbing head of the pneumatic clamping jaw 14 corresponds to the clamping portion of the lathe body 1.

As shown in fig. 6, a magnetic induction switch 36 is fixed on the pneumatic clamping jaw 14, and a magnet 37 is fixed on the clamping portion of the lathe body 1, at this time, the pickup motor 9 rotates in the forward direction, under the driven cooperation of the coupler 20, the buffer rod 16, the slider 17 and the buffer block 15, the pneumatic clamping jaw 14 also rotates in the forward direction, when the magnetic induction switch 36 corresponds to the magnet 37, the magnetic induction switch 36 is activated, and then the magnetic induction switch 36 sends a signal to the pickup motor 9, so that the pickup motor 9 rotates in a reverse direction by a certain angle, at this time, the part on the pneumatic clamping jaw 14 completely corresponds to the bayonet of the clamping portion on the lathe body 1, at this time, the magnetic induction switch 36 is disengaged from the control of the magnet 37, the magnetic induction switch 36 is in an off state, then the driving motor 30 drives the fixing frame 22 to move in a direction away from the conveying support frame 4, and then the pneumatic clamping jaw 14 will continuously approach the clamping portion on the lathe body 1, when the part of the part exposed out of the pneumatic clamping jaw 14 enters the clamping part on the lathe body 1, the pneumatic clamping jaw 14 is deflated to release the clamping effect on the part, the buffer block 15 can have certain buffer force under the matching of the spring 19, the buffer block 15, the slide block 17 and the like, the direct contact between the pneumatic clamping jaw 14 and the clamping part of the lathe body 1 is avoided, the service life of the pneumatic clamping jaw 14 is ensured, after the clamping effect on the part is released by the pneumatic clamping jaw 14, the driving motor 30 drives the fixing frame 22 to move towards the direction close to the conveying support frame 4, then the pneumatic clamping jaw 14 is controlled to be far away from the lathe body 1 under the actions of the second air cylinder 26, the small screw conveyor and the like, then the lathe body 1 processes the part and the like, after the part is processed, the processed part is taken down under the matching of the buffer pickup head 8, the movement control component 5 and the direction conversion component 6, placing the parts in proper positions, and then repeating the operations to complete the feeding of the parts.

As shown in fig. 1 or fig. 3, the control panel 38 is disposed on the feeding table 2, and the control panel 38 can set programs for the buffer pickup head 8, the movement control assembly 5, the vibration disk 3, and the direction conversion assembly 6, and realize intelligent control over the buffer pickup head 8, the movement control assembly 5, the vibration disk 3, and the direction conversion assembly 6, so as to ensure that the buffer pickup head 8, the movement control assembly 5, the vibration disk 3, and the direction conversion assembly 6 are in proper work rhythm.

The device picks up head 8, mobility control subassembly 5, vibration dish 3 and direction conversion subassembly 6 through the buffering and carries out the setting of operation procedure, replaces artifical material loading and unloading, reduces the artifical intensity of labour who goes up unloading, has improved the machining efficiency of part, has reduced the cost of parts production and processing at certain cost, and whole unmanned personnel participate in, have ensured the security of personnel's work.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a MIM part lathe automatic feeding device, includes lathe main body (1), its characterized in that, still including set up in feeding platform (2) of lathe main body (1) one side, set up in vibration dish (3) on feeding platform (2) and set up transport support frame (4) on feeding platform (2), be provided with on transport support frame (4) and move control assembly (5), be provided with direction conversion subassembly (6) on moving control assembly (5), be fixed with concave type piece (7) on direction conversion subassembly (6), the one end of concave type piece (7) is fixed with buffering pick up head (8), the other end of concave type piece (7) is provided with picks up motor (9) that are connected with buffering pick up head (8).

2. The automatic feeding device of the MIM part lathe according to claim 1, wherein the direction conversion component (6) comprises a first air cylinder (10) fixed on the movement control component (5), a rotating frame (11) fixed on the first air cylinder (10) and a rotating block (12) rotatably arranged below the rotating frame (11), a push block (13) is rotatably arranged above the rotating block (12), the push block (13) is rotatably connected with an expansion link of the first air cylinder (10), and the upper end surface of the concave block (7) is fixedly connected with the rotating block (12).

3. The automatic feeding device of the MIM part lathe according to claim 1, wherein the buffer pick-up head (8) comprises a pneumatic clamping jaw (14), a buffer block (15) fixed on the pneumatic clamping jaw (14) and a buffer rod (16) slidably arranged on the concave block (7), a sliding groove (18) is formed in the buffer block (15), a sliding block (17) is fixed at one end of the buffer rod (16) and the sliding block (17) is slidably arranged in the sliding groove (18), a spring (19) is arranged between the buffer block (15) and the concave block (7) and the spring (19) is arranged outside the buffer rod (16), and a coupler (20) is arranged between an output shaft of the pick-up motor (9) and the buffer rod (16).

4. The MIM part lathe automatic loading apparatus of claim 2, the movement control component (5) comprises a sliding seat (21) arranged on the conveying support frame (4) in a sliding way, a fixed frame (22) fixed on the sliding seat (21), a moving seat (23) arranged in the fixed frame (22) in a sliding way and a lifting block (24) arranged on the moving seat (23) in a penetrating way, a screw rod assembly (25) is arranged in the moving seat (23), a second cylinder (26) is fixed on the conveying support frame (4), a telescopic rod of the second cylinder (26) is fixedly connected with the sliding seat (21), a connecting block (27) is fixed at one end of the lifting block (24), the first cylinder (10) is fixedly connected with the connecting block (27), the movable seat (23) is provided with a small lifting device (28), and the lifting end of the small lifting device (28) is fixedly connected with the connecting block (27).

5. The automatic feeding device of the MIM part lathe of claim 4, wherein the screw assembly (25) comprises a threaded rod (29) rotatably disposed on the fixed frame (22) and a sliding rod (31) fixed on the fixed frame (22), a driving motor (30) is fixed on the outer wall of the fixed frame (22), an output shaft of the driving motor (30) is fixedly connected with the threaded rod (29), the threaded rod (29) penetrates through the movable seat (23) and is in threaded fit with the movable seat (23), and the sliding rod (31) penetrates through the movable seat (23) and is in sliding fit with the movable seat (23).

6. The automatic feeding device of the MIM part lathe according to claim 4, wherein the small-sized lifting device (28) comprises a small-sized screw lifter (32) fixedly arranged on the movable base (23) and a lifting rod (33) slidably and penetratingly arranged on the movable base (23), the lifting end of the small-sized screw lifter (32) is fixedly connected with the connecting block (27), the lower end of the lifting rod (33) is fixedly connected with the connecting block (27), and the lifting rod (33) and the small-sized screw lifter (32) are respectively arranged at two sides of the lifting block (24).

7. The automatic feeding device of the MIM part lathe according to claim 1, characterized in that a guide rail (34) is fixed at the discharge port of the vibrating disk (3) and a baffle plate (35) is fixed at one end of the guide rail (34) far away from the vibrating disk (3).

8. The automatic loading device of the MIM part lathe according to claim 3 wherein a magnetic induction switch (36) is fixed to the pneumatic gripper (14) and a magnet (37) is fixed to the clamping portion of the lathe body (1).

9. The MIM part lathe automatic feeding device according to claim 1 wherein a control panel (38) is provided on the feeding table (2).