CN218344511U

CN218344511U - Cake-shaped die-casting workpiece lifting device

Info

Publication number: CN218344511U
Application number: CN202222582963.XU
Authority: CN
Inventors: 肖林海; 李雪良; 范跃; 张登峰
Original assignee: Shanghai Precise Industrial Co ltd
Current assignee: Shanghai Precise Industrial Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-20
Anticipated expiration: 2032-09-28

Abstract

The application discloses pie die-casting work piece lift device relates to die-casting work piece processing field, it includes the support plate, the top of support plate is provided with the guide bar, wear to be equipped with movable tray on the guide bar, the work piece passes through the pilot hole cover and establishes on the guide bar, movable tray is used for bearing the work piece, the bottom of support plate is provided with elevating system, elevating system's lift expansion end passes the support plate, the butt is in order to lift movable tray in the bottom of movable tray, the top of guide bar is provided with position sensor, position sensor is connected with the elevating system electricity, the height of lifting of control activity tray. When the automatic lifting device is used, a worker or a feeding device enables a plurality of workpieces to be sleeved on the guide rod in a stacking mode, the position of the workpiece is sensed by the position sensor, when the workpiece does not exist in the position sensor sensing mode, the lifting mechanism is controlled to lift the movable tray, so that the workpiece is lifted one by one to a set height, the clamping device clamps the workpiece to a next operation point, the manual work is saved, and the automation degree of workpiece lifting operation is improved.

Description

Cake-shaped die-casting workpiece lifting device

Technical Field

The application relates to the field of die-casting workpiece processing, in particular to a pie-shaped die-casting workpiece lifting device.

Background

Die casting is a precision casting method which forces molten metal into a metal mold with a complex shape by high pressure, and when producing die casting, a series of processes such as die casting, taking, cooling, punching, swinging and the like are needed.

As shown in fig. 1, a pie-shaped die-casting workpiece for rail transportation in the related art is in a pie shape, an assembly hole 1 is formed in the center of the workpiece, an assembly notch 2 is formed in one side of the workpiece, and when the workpiece is processed, the workpiece needs to be placed at a designated position (including a height requirement), and a clamping device such as a three-tooth clamping jaw is used for clamping the workpiece to a next process.

In view of the above-mentioned related art, the inventor finds that there is a room for improvement in the related art because the workpieces are manually placed at the designated positions one by one, and a corresponding automatic workpiece lifting device is absent.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a pie-shaped die-cast workpiece lifting device.

The application provides a pie die-casting work piece device that rises adopts following technical scheme:

the utility model provides a pie die-casting work piece device that rises, includes the support plate, the top of support plate is provided with the guide bar, wear to be equipped with movable tray on the guide bar, the work piece passes through the pilot hole cover and establishes on the guide bar, movable tray is used for the bearing work piece, the bottom of support plate is provided with elevating system, elevating system's lift expansion end passes the support plate, the butt is in the bottom of activity tray is in order to lift movable tray, the top of guide bar is provided with position sensor, position sensor with the elevating system electricity is connected, controls lifting height of activity tray.

By adopting the technical scheme, through the support plate, the cooperation setting of activity tray and locating lever, during the use, workman or loading attachment become pile cover with a plurality of work pieces and establish on the guide bar, the top of activity tray, the top of guide bar is provided with position sensor, utilize position sensor response work piece's position, when position sensor response does not have the work piece, control elevating system lifts the activity tray, thereby lift the work piece to the settlement height one by one, supply clamping device to press from both sides to get to next operation point, it is artifical to have and save, improve the effect of the degree of automation of work piece lift operation.

Optionally, a first positioning rod and a second positioning rod are arranged at the top of the carrier plate, and the first positioning rod and the second positioning rod are respectively abutted against two side walls of the assembly notch, where the workpiece is located.

Through adopting above-mentioned technical scheme, utilize first locating lever and second locating lever butt both sides wall of work piece assembly breach department respectively to location work piece assembly breach further improves and snatchs the precision.

Optionally, the top end of the guide rod is reduced in diameter to form a through tip.

Through adopting above-mentioned technical scheme, utilize the top that forms at the guide bar to wear to establish most advanced, improve the smoothness nature of work piece cover on the locating lever.

Optionally, the guide rod is detachably fixed on the top of the carrier plate.

Through adopting above-mentioned technical scheme, the change is dismantled to the guide bar to the convenience.

Optionally, the first positioning rod and the second positioning rod are detachably fixed on the top of the carrier plate.

Through adopting above-mentioned technical scheme, conveniently dismantle the change to first locating lever and second locating lever, furtherly, with the guide bar together change, process different batches, there is the work piece of certain difference, improve device adaptability.

Optionally, a tray uncovering notch is formed in one side of the movable tray.

Through adopting above-mentioned technical scheme, form in activity tray one side and take off a set breach, make things convenient for the workman to take off the activity tray from the support plate.

Optionally, the carrier device further comprises a carrying mechanism, the carrying mechanism comprises a first conveying belt and a second conveying belt which are arranged at intervals, two ends of the carrier plate are respectively carried on the tops of the first conveying belt and the second conveying belt, and the lifting mechanism is located between the first conveying belt and the second conveying belt.

Through adopting above-mentioned technical scheme, because during actual production, material loading point position (the position of the work piece is established to the cover on the guide bar to workman or loading attachment) and the point position of snatching that the device snatched the work piece is got to the clamp, not necessarily in same department, set up carrying mechanism to form the carrying cooperation with the support plate, can move the support plate in the horizontal direction, thereby transport the work piece to elevating system's top, press from both sides the below of getting the device, make the design more comprehensive.

Optionally, the lifting mechanism comprises a screw rod lifter, a driving motor and a linkage steering gear, the screw rod lifter is provided with four sets of driving motors, the four sets of driving motors are respectively used for abutting four corners of the bottom of the movable tray, the driving motor is electrically connected with the position sensor, the driving motors are located in the middle of the four sets of screw rod lifters, and the linkage steering gear drives the four sets of screw rods of the screw rod lifters to lift.

Through adopting above-mentioned technical scheme, through the cooperation setting of driving motor, linkage steering gear and four lead screw lifters, four lead screw lifters of a motor simultaneous drive lift support plate in step, make the support plate lift more steady.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the matching arrangement of the support plate, the movable tray and the positioning rod, when the lifting device is used, a worker or a feeding device stacks a plurality of workpieces and sleeves the guide rod and the top of the movable tray, a position sensor is arranged at the top of the guide rod, the position sensor is used for sensing the position of the workpiece, and when the position sensor senses that no workpiece exists, the lifting mechanism is controlled to lift the movable tray, so that the workpieces are lifted to a set height one by one to be clamped to a next operation point by the clamping device, the lifting device has the effects of saving labor and improving the automation degree of workpiece lifting operation;

2. the first positioning rod and the second positioning rod are respectively abutted against two side walls of the workpiece assembly gap, so that the workpiece assembly gap is positioned, and the grabbing precision is further improved;

3. the smoothness of the workpiece sleeve on the positioning rod is improved by the aid of the penetrating tip formed at the top end of the guide rod.

Drawings

FIG. 1 is a schematic diagram illustrating the structure of a workpiece processed according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic diagram showing the structure of a movable tray in the embodiment of the present application;

fig. 4 is a schematic diagram illustrating a structure of the lifting mechanism in the embodiment of the present application.

Reference numerals are as follows: 1. an assembly hole; 2. assembling a notch; 3. a carrier plate; 4. a guide bar; 5. a movable tray; 6. a lifting mechanism; 61. a screw rod lifter; 62. a drive motor; 63. a linked steering gear; 7. a position sensor; 8. a first positioning rod; 9. a second positioning rod; 10. penetrating the tip; 11. uncovering the disc gap; 12. a carrying mechanism; 121. a first conveyor belt; 122. a second conveyor belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a pie-shaped die-casting workpiece lifting device.

Referring to fig. 2, a pie-shaped die-casting workpiece lifting device comprises a carrier plate 3, a guide rod 4 arranged at the top of the carrier plate 3, a movable tray 5 sleeved on the guide rod 4 at the top of the carrier plate 3, a carrying mechanism 12 for carrying the carrier plate 3, and a lifting mechanism 6 for lifting the movable tray 5.

Referring to fig. 2 and 3, the carrying mechanism 12 includes a first conveyor belt 121 and a second conveyor belt 122, and the first conveyor belt 121 and the second conveyor belt 122 are disposed at intervals. Both ends of the carrier plate 3 are mounted on the tops of the first conveyor belt 121 and the second conveyor belt 122, respectively.

Referring to fig. 2 and 4, the lifting mechanism 6 is located between the first conveyor belt 121 and the second conveyor belt 122. The lifting mechanism 6 includes a lead screw lifter 61, a drive motor 62, and a gang steering 63. Four screw rod lifters 61 are provided, screw rods of the screw rod lifters 61 penetrate through the support plate 3 and abut against the bottom of the movable tray 5, the four screw rod lifters 61 abut against four corners of the bottom of the movable tray 5 in a one-to-one correspondence manner, the driving motor 62 is located in the middle of the four screw rod lifters 61 and is connected with the four screw rod lifters 61 through the linkage steering gear 63, and the screw rods of the four screw rod lifters 61 can be driven to lift at the same time.

The workpiece is sleeved on the guide rod 4 through the assembly hole 1, and the movable tray 5 is sleeved on the guide rod 4 and the top of the support plate 3 in advance to support the workpiece. The top of the guide rod 4 is provided with a position sensor 7, the position sensor 7 can sense the position of the workpiece through infrared, and the position sensor 7 is electrically connected with a driving motor 62 of the lifting mechanism 6. The carrier mechanism 12 can move the carrier plate 3 and its upper parts in the horizontal direction. When the support plate 3 is conveyed to the position above the lifting mechanism 6 and the position below the clamping device, the lifting mechanism 6 operates, the driving motor 62 drives the screw rod of the screw rod lifter 61 to penetrate through the support plate 3 and abut against the bottom of the movable tray 5, and when the position sensor 7 senses that no workpiece exists, the screw rod continuously rises to lift the movable tray 5, so that the workpieces on the movable tray 5 are lifted to a set height one by one for the clamping device to take.

In detail, with reference to fig. 1 and 3, the guide bar 4 is removably fixed on top of the carrier plate 3 by means of a screw-threaded fit. The top of the carrier plate 3 is also detachably fixed with a first positioning rod 8 and a second positioning rod 9 through screw thread fit. First locating lever 8 and second locating lever 9 are located the both sides wall looks butt of assembly breach 2 with the work piece respectively, can fix a position work piece assembly breach 2, and the prevention work piece is around 4 axis rotations of guide bar, further improves and snatchs the precision.

The top ends of the guide rod 4, the first positioning rod 8 and the second positioning rod 9 are all reduced to form a penetrating tip 10, the smoothness of the workpiece sleeve on the positioning rods can be improved, and workers or feeding devices can place workpieces on the movable tray 5 conveniently.

A tray uncovering notch 11 is formed in one side of the movable tray 5, so that a worker can conveniently uncover the movable tray 5, take the movable tray 5 off the support plate 3, and disassemble, wash and replace the movable tray, and the design is more comprehensive.

The implementation principle of the pie-shaped die-casting workpiece lifting device in the embodiment of the application is as follows: through the cooperation setting of support plate 3, activity tray 5 and locating lever, during the use, workman or loading attachment become pile cover with a plurality of work pieces and establish on guide bar 4, the top of activity tray 5, the top of guide bar 4 is provided with position sensor 7, utilize position sensor 7 response work piece's position, when position sensor 7 response does not have the work piece, control elevating system 6 lifts activity tray 5, thereby lift the work piece to the settlement height one by one, supply clamping device to press from both sides to get to next operation point, the labor is saved, the effect of the degree of automation of work piece lift operation is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pie die-casting work piece device that rises which characterized in that: including support plate (3), the top of support plate (3) is provided with guide bar (4), wear to be equipped with movable tray (5) on guide bar (4), the work piece passes through pilot hole (1) cover and establishes on guide bar (4), activity tray (5) are for the bearing work piece, the bottom of support plate (3) is provided with elevating system (6), the lift expansion end of elevating system (6) passes support plate (3), the butt is in the bottom of activity tray (5) is in order to lift activity tray (5), the top of guide bar (4) is provided with position sensor (7), position sensor (7) with elevating system (6) electricity is connected, controls the lifting height of activity tray (5).

2. The apparatus for lifting a pie-shaped die-cast workpiece according to claim 1, wherein: the top of the support plate (3) is provided with a first positioning rod (8) and a second positioning rod (9), and the first positioning rod (8) and the second positioning rod (9) are respectively abutted against two side walls of the assembly gap (2) with the workpiece.

3. The apparatus for lifting a pie-shaped die-cast workpiece according to claim 1, wherein: the top end of the guide rod (4) is reduced in diameter to form a penetrating tip (10).

4. The pie-shaped die-cast workpiece lift system of claim 1, wherein: the guide rod (4) is detachably fixed on the top of the carrier plate (3).

5. A pie-shaped die-cast work piece step-up apparatus as claimed in claim 2, wherein: the first positioning rod (8) and the second positioning rod (9) are detachably fixed on the top of the carrier plate (3).

6. The pie-shaped die-cast workpiece lift system of claim 1, wherein: one side of the movable tray (5) is provided with a tray uncovering notch (11).

7. The apparatus for lifting a pie-shaped die-cast workpiece according to claim 1, wherein: still include carrier mechanism (12), carrier mechanism (12) are including first conveyer belt (121) and second conveyer belt (122) that the interval set up, the both ends of support plate (3) are carried on respectively first conveyer belt (121) with the top of second conveyer belt (122), elevating system (6) are located first conveyer belt (121) with between second conveyer belt (122).

8. The apparatus for lifting a pie-shaped die-cast workpiece according to claim 1, wherein: elevating system (6) include lead screw lift (61), driving motor (62) and linkage steering gear (63), lead screw lift (61) are provided with four, are used for the butt respectively the bottom four corners of activity tray (5), driving motor (62) with position sensor (7) electricity is connected, driving motor (62) are located four lead screw lift (61) centre, through linkage steering gear (63) drive four simultaneously the lead screw of lead screw lift (61) goes up and down.