CN222220916U - Automobile gear stamping die with ejection mechanism - Google Patents

Abstract

The utility model discloses an automobile gear stamping die with an ejection mechanism, which relates to the technical field of stamping dies and comprises a supporting seat assembly, wherein a through hole is formed in the top surface of the supporting seat assembly, a through cavity is formed in the middle of the supporting seat assembly and communicated with the through hole, a rubber plate is arranged in the through cavity, a driving assembly is arranged in the through cavity, a material ejection assembly is slidably connected in the through cavity, a lower die part is arranged at the top of the material ejection assembly, the driving assembly comprises a first motor fixedly arranged in the supporting seat assembly, a first screw rod is rotatably connected in the inner cavity of the through cavity, the material ejection assembly comprises a lower mounting cavity seat slidably connected to one side of the rubber plate, a second motor is arranged on one side of the lower mounting cavity seat, empty grooves are formed in the top of the lower mounting cavity seat, and two groups of empty grooves are formed.

Description

Automobile gear stamping die with ejection mechanism

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an automobile gear stamping die with an ejection mechanism.

Background

With the continuous improvement of various technologies, the mold industry is rapidly developed, and various fields of the industry are related to the mold, wherein a plurality of products are required to be used for manufacturing the related mold, an automobile engine is an indispensable part in automobile part preparation, a gear is very important for the engine, and a stamping mold is required to be used for shaping the automobile gear during manufacturing. The stamping die is a tool for stamping technology, is usually made of metal materials and is used for processing flat plate materials into parts with required shapes, is widely applied to industries such as automobiles, household appliances, electronic equipment and the like, is a key tool for automobile manufacturing, and is now required to be provided with an ejection mechanism.

On the basis, the Chinese patent publication No. CN215786188U discloses a stamping precision die for a gear of an automobile engine, which comprises a die holder and a workbench, wherein a spring cylinder is arranged on the upper surface of the workbench, one end of an elastic spring is provided with a connecting plate, and the upper surface of the connecting plate is provided with a guide post;

However, the traditional stamping die for the automobile gear has the defects that the function is simple, and due to the fact that the die lacks a corresponding mechanism for assisting in ejecting a workpiece, after the workpiece is formed, the formed workpiece is inconvenient to take out from the die manually, the workload of operators is increased, and the use efficiency of the device is reduced.

Disclosure of utility model

The utility model aims to provide an automobile gear stamping die with an ejection mechanism, which adopts the device to work, so that the problems that the traditional automobile gear stamping die in the background is simple in function, and the workpiece is inconvenient to take out a formed workpiece from the die manually after the workpiece is formed due to the fact that the die lacks a corresponding mechanism for assisting in ejecting the workpiece, the workload of operators is increased, and the use efficiency of the device is reduced are solved.

The technical scheme includes that the automobile gear stamping die with the ejection mechanism comprises a supporting seat assembly, a through hole is formed in the top surface of the supporting seat assembly, a through cavity is formed in the middle of the supporting seat assembly and is communicated with the through hole, a rubber plate block is arranged in the through cavity, a driving assembly is arranged in the through cavity, an ejector assembly is slidably connected in the through cavity, a lower die part is arranged at the top of the ejector assembly, the driving assembly comprises a first motor fixedly installed in the supporting seat assembly, a first screw rod is rotatably connected in the inner cavity of the through cavity and is connected with the output end of the first motor, the ejector assembly comprises a lower mounting cavity seat slidably connected to one side of the rubber plate block, a second motor is arranged on one side of the lower mounting cavity seat, a hollow groove is formed in the top of the lower mounting cavity seat, two groups of the hollow groove are formed in one side of the lower mounting cavity seat, two groups of the long groove are arranged in the lower mounting cavity seat, the two groups of the ejection assembly are rotatably arranged in the lower mounting cavity seat, and the ejection assembly is arranged in the two groups of the ejection assembly.

Preferably, the supporting seat assembly top is provided with the pneumatic cylinder, just the pneumatic cylinder is provided with four groups, the supporting seat assembly upper end is provided with the roof, the roof with multiunit the pneumatic cylinder output is connected, the roof bottom is provided with the mould part, go up the mould part with the lower mould part phase-match.

Preferably, the lower die part set up in lower installation cavity seat upper end, the lower die part top is provided with unit die part, just unit die part is provided with the multiunit, multiunit unit die part one side all is provided with the gear shaping groove, the lower die part bottom is provided with spacing slide, just spacing slide is provided with two sets of, two sets of spacing slide respectively with two sets of empty slot phase-match, spacing slide sliding connection in correspondence empty slot one side.

Preferably, the driving assembly further comprises a limiting rod fixedly mounted in the through cavity, a moving plate is slidably connected to the periphery of the limiting rod, one side of the moving plate is in threaded connection with the periphery of the first screw rod, and the moving plate is fixedly connected with the lower mounting cavity seat.

Preferably, the ejection component comprises a roller rotatably connected to the inside of the lower mounting cavity seat, a belt is sleeved between two groups of rollers, and one group of rollers is connected with the output end of the second motor.

Preferably, one side of the rotating roller is fixedly connected with a long rod, the long rod is rotationally connected to the inside of the lower installation cavity seat, one end of the long rod is fixedly connected with a positive and negative tooth screw rod, and the positive and negative tooth screw rod is rotationally connected to the inside of the lower installation cavity seat.

Preferably, the two ends of the positive and negative tooth screw rod are externally Zhou Jun in threaded connection with moving blocks, two groups of moving blocks are in sliding connection with the inside of the lower mounting cavity seat, one side of each group of moving blocks is rotationally connected with a connecting rod part, two adjacent groups of connecting rod parts are provided with connecting rotary columns, and two ends of each connecting rotary column are rotationally connected with one side of each connecting rod part.

Preferably, two sets of said connecting studs are provided below the bottom of said lower mould part.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model discloses an automobile gear stamping die with an ejection mechanism, when the die is needed to be used, an operator stands on the side of a through cavity through opening, a user starts a first motor, the first motor drives a first screw rod to rotate forward, the first screw rod drives a moving plate to move along a limiting rod in a direction away from the first motor, the moving plate drives a lower mounting cavity seat and a lower die part to move out of the through cavity side until the lower die part drives a plurality of groups of unit die parts to move out of the through cavity, the unit die parts move to the front and the back of the operator, the first motor is closed, the operator can quantitatively inject die stock solution for manufacturing gears into each group of gear forming grooves respectively, after the injection is completed, the user starts the first motor, the first motor drives the first screw rod to rotate reversely, the first screw rod drives the moving plate to move along the limiting rod in a direction close to the first motor, the movable plate drives the lower mounting cavity seat and the lower die part to shrink towards the inside of the through cavity until the lower die part moves to the position right below the upper die part, the first motor is closed, the plurality of groups of hydraulic cylinders are simultaneously started to work, the plurality of groups of hydraulic cylinders shrink to drive the top plate to do descending motion, the top plate drives the upper die part to descend until the bottom surface of the upper die part covers the top surface of the plurality of groups of unit die parts, the upper die part and the plurality of groups of unit die parts complete die assembly work, after the workpiece is pressed, the plurality of groups of gears are cooled and molded, the plurality of groups of hydraulic cylinders are simultaneously started after the workpiece is molded, the plurality of groups of hydraulic cylinders stretch out to drive the upper die part to do ascending motion, so that the upper die part completely leaves the plurality of groups of unit die parts, the top plate returns to the original position, and then an operator waits for taking materials from the molded gears in the gear die manufacturing process, the automatic die assembly device has the advantages that the separation and die assembly work of the upper die and the lower die can be realized rapidly, the operation convenience is improved, meanwhile, the driving gear die can be automatically moved out of and in from the supporting seat assembly, further, the feeding and discharging work of operators is assisted, the operation is simple and convenient, and the work efficiency of the device is improved.

2. The utility model discloses an automobile gear stamping die with an ejection mechanism, when an upper die part is completely separated from a plurality of groups of unit die parts, an operator is required to take materials from a formed gear subsequently, a user can drive a first motor again, the first motor drives a first screw rod to rotate, the first screw rod drives a moving plate to move, the moving plate drives a lower die part and a mounting cavity seat to move out of a through cavity, the plurality of groups of unit die parts move out of a supporting seat assembly, at the moment, the user can start a second motor, the second motor rotates to drive a rotating roller on one side of the second motor to rotate, the two groups of rotating rollers rotate in the same direction due to the transmission of a belt, the rotating roller drives a long rod and a positive and negative screw rod to rotate, the positive and negative screw rod positively rotates to drive two groups of moving blocks to move close to each other, the top ends of two groups of adjacent connecting rod parts are respectively lifted, the included angles of the two groups of adjacent connecting rod parts are reduced, the connecting rotating columns are lifted, the two groups of connecting rotating columns simultaneously penetrate through a long groove to jack the bottom of the lower die part, the lower die part is ejected by the two groups of ejection parts, and the limiting sliding plate also moves upwards along a groove, and the lower die part is separated from the lower die part and the lower die part is separated from the mounting cavity to directly take materials from the lower die part by the user to the user; subsequently, the second motor drives the two groups of rotating rollers to reversely rotate, the two groups of positive and negative screw rods reversely rotate, the two adjacent groups of moving blocks move away from each other, the two groups of connecting rotating columns move downwards until the two groups of connecting rotating columns retract into the lower mounting cavity seat again, a user re-inserts and installs the lower die part on one side of the lower mounting cavity seat, subsequently, the driving assembly is reused, the ejection assembly and the lower die part are conveyed into the through cavity, the original state is restored, and the ejection mechanism is additionally arranged on the device, so that the lower die part is convenient to demould, an operator is assisted to take out the formed gear workpiece, the operation is rapid, and the die working efficiency is further improved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a support base assembly of the present utility model;

FIG. 3 is a block diagram of the drive assembly, lower mold part and ejector assembly of the present utility model;

FIG. 4 is a block diagram of the drive assembly, lower mold part and ejector assembly of the present utility model after disassembly;

FIG. 5 is a block diagram of the ejector mechanism and lower mold part of the present utility model;

Fig. 6 is a structural view of an ejector mechanism according to the present utility model.

In the figure, 1, a supporting seat assembly, 11, a through cavity, 12, a rubber plate, 13, a hydraulic cylinder, 14, a top plate, 15, an upper die component, 2, a material ejection assembly, 21, a lower mounting cavity seat, 22, a second motor, 23, an empty slot, 24, an elongated slot, 25, an ejection component, 251, a rotating roller, 252, a long rod, 253, a positive and negative screw rod, 254, a moving block, 255, a connecting rod component, 256, a connecting rotating column, 26, a belt, 3, a driving assembly, 31, a first motor, 32, a moving plate, a limiting rod, 34, a first screw rod, 4, a lower die component, 41, a unit die component, 42, a gear forming slot and 43, and a limiting slide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-6, an automobile gear stamping die with an ejection mechanism comprises a supporting seat assembly 1, wherein a through hole is formed in the top surface of the supporting seat assembly 1, a through cavity 11 is formed in the middle of the supporting seat assembly 1, the through cavity 11 is communicated with the through hole, a rubber plate 12 is arranged in the through cavity 11, a driving assembly 3 is arranged in the through cavity 11, an ejector assembly 2 is slidably connected in the through cavity 11, a lower die part 4 is arranged at the top of the ejector assembly 2, the driving assembly 3 comprises a first motor 31 fixedly mounted in the supporting seat assembly 1, a first screw rod 34 is rotatably connected in an inner cavity of the through cavity 11, the first screw rod 34 is connected with the output end of the first motor 31, the ejector assembly 2 comprises a lower mounting cavity seat 21 slidably connected to one side of the rubber plate 12, a second motor 22 is arranged on one side of the lower mounting cavity seat 21, a hollow groove 23 is formed in the top of the lower mounting cavity seat 21, two groups of the hollow groove 23, an elongated groove 24 is formed in one side of the lower mounting cavity seat 21, two groups of the elongated groove 24 are formed in the lower mounting seat 21, an ejector part 25 is arranged in the lower mounting cavity seat, the ejector part 25 is fixedly arranged in the lower mounting cavity seat, and the ejector part 25 is arranged in the lower mounting seat 25, and the two groups of the ejector part 25 are arranged below the lower die part 25.

The utility model is further described below with reference to examples.

Example 1

Referring to fig. 1-4, a hydraulic cylinder 13 is disposed at the top of the supporting seat assembly 1, four sets of hydraulic cylinders 13 are disposed at the top of the supporting seat assembly 1, a top plate 14 is disposed at the upper end of the supporting seat assembly 1, the top plate 14 is connected with the output ends of the sets of hydraulic cylinders 13, an upper mold part 15 is disposed at the bottom of the top plate 14, the upper mold part 15 is matched with a lower mold part 4, the lower mold part 4 is disposed at the upper end of the lower mounting cavity seat 21, a unit mold part 41 is disposed at the top of the lower mold part 4, the sets of unit mold parts 41 are disposed, gear forming grooves 42 are disposed at one side of the sets of unit mold parts 41, a limit sliding plate 43 is disposed at the bottom of the lower mold part 4, two sets of limit sliding plates 43 are respectively matched with the two sets of empty grooves 23, the limit sliding plates 43 are slidably connected to one side of the corresponding empty grooves 23, the driving assembly 3 further comprises a limit rod 33 fixedly mounted in the interior of the through cavity 11, a movable plate 32 is slidably connected to the periphery of the limit rod 33, one side of the movable plate 32 is screwed to the periphery of the first screw 34, and the movable plate 32 is fixedly connected to the lower mounting cavity seat 21.

Example 2

Referring to fig. 1-6, the ejector member 25 includes a roller 251 rotatably connected to the inside of the lower mounting cavity seat 21, a belt 26 is sleeved between the two sets of rollers 251, one set of rollers 251 is connected to the output end of the second motor 22, one side of the roller 251 is fixedly connected with a long rod 252, the long rod 252 is rotatably connected to the inside of the lower mounting cavity seat 21, one end of the long rod 252 is fixedly connected with a positive and negative screw 253, the positive and negative screw 253 is rotatably connected to the inside of the lower mounting cavity seat 21, two ends of the positive and negative screw 253 are externally Zhou Jun threaded with moving blocks 254, the two sets of moving blocks 254 are slidably connected to the inside of the lower mounting cavity seat 21, one side of each set of moving block 254 is rotatably connected with a connecting rod member 255, a connecting rotating column 256 is arranged between two adjacent sets of connecting rod members 255, two ends of the connecting rotating column 256 are respectively rotatably connected to one side of the two sets of connecting rod members 255, and the two sets of connecting rotating columns 256 are arranged below the bottom of the lower die member 4.

To sum up: the utility model discloses an automobile gear stamping die with an ejection mechanism, when the die is needed to be used, an operator stands on the side of the through cavity 11, a user starts a first motor 31, the first motor 31 drives a first screw rod 34 to rotate positively, the first screw rod 34 drives a moving plate 32 to move along a limiting rod 33 in a direction away from the first motor 31, the moving plate 32 drives a lower mounting cavity seat 21 and a lower die part 4 to move out of the through cavity 11 until the lower die part 4 drives a plurality of groups of unit die parts 41 to move out of the through cavity 11, the unit die parts 41 move in front of and behind the operator, the first motor 31 is closed, the operator can quantitatively inject die stock solution for manufacturing gears into each group of gear forming grooves 42 respectively, after the injection is completed, the user starts the first motor 31, so that the first motor 31 drives the first screw rod 34 to rotate reversely, the first screw rod 34 drives the moving plate 32 to move along the limit rod 33 towards the direction approaching to the first motor 31, the moving plate 32 drives the lower mounting cavity seat 21 and the lower die part 4 to shrink towards the inside of the through cavity 11 until the lower die part 4 moves to the position right below the upper die part 15, the first motor 31 is closed, a user simultaneously starts a plurality of groups of hydraulic cylinders 13 to work, the plurality of groups of hydraulic cylinders 13 shrink to drive the top plate 14 to do descending movement, the top plate 14 drives the upper die part 15 to descend until the bottom surface of the upper die part 15 covers the top surface of the plurality of groups of unit die parts 41, the upper die part 15 and the plurality of groups of unit die parts 41 complete die assembly work, after the workpiece is pressed, a plurality of groups of gears are waited for cooling and forming, after the workpiece is formed, the plurality of groups of hydraulic cylinders 13 stretch out to drive the upper die part 15 to do ascending movement, so that the upper die part 15 completely leaves the plurality of groups of unit die parts 41, the top plate 14 is restored to the original position, and an operator is waited to take the formed gear, so that the separation and the die closing work of the upper die and the lower die can be rapidly realized in the gear die manufacturing process, the operation convenience is improved, meanwhile, the driving gear die can be automatically moved out of and in from the supporting seat assembly 1, the feeding and the discharging work of operators are further assisted, the operation is simple and convenient, and the working efficiency of the device is improved;

When the upper die part 15 is completely separated from the plurality of groups of unit die parts 41, the operator is required to take materials from the formed gears, the user can drive the first motor 31 again, the first motor 31 drives the first screw 34 to rotate, the first screw 34 drives the moving plate 32 to move, the moving plate 32 drives the lower mounting cavity seat 21 and the lower die part 4 to move out of the through cavity 11, the plurality of groups of unit die parts 41 move out of the supporting seat assembly 1, at the moment, the user can start the second motor 22, the second motor 22 rotates to drive the rotating roller 251 on one side of the second motor 22 to rotate, the two groups of rotating rollers 251 rotate in the same direction due to the transmission of the belt 26, the rotating roller 251 drives the long rod 252 and the positive and negative screw 253 to rotate, the positive and negative screw 253 rotates to drive the two groups of moving blocks 254 to move close to each other, the top ends of the two groups of adjacent connecting rod parts 255 are all lifted, the included angle of the two groups of adjacent connecting rod parts 255 is reduced, the connecting rotating columns 256 are lifted to move, the two groups of connecting rotating columns 256 simultaneously penetrate through the long grooves 24 to lift the bottom of the lower die part 4, the lower die part 4 is ejected by the two groups of ejection parts 25, the two groups of ejection parts 25 are ejected out of the lower die part 4 along the limiting grooves 43, the limiting grooves 23 are also separated from the lower die part 21 and the lower die part 4 is directly removed by the lower die part 4, and the workpiece is taken out of the workpiece by the user, and the workpiece is convenient to take materials from the lower die part and is convenient to be directly convenient to take and directly moved by the workpiece and idle-shaped by the lower die part; subsequently, the second motor 22 drives the two sets of rotating rollers 251 to rotate reversely, the two sets of front and back screw rods 253 rotate reversely, the two adjacent sets of moving blocks 254 move away from each other, the two sets of connecting rotating columns 256 move downwards until the two sets of connecting rotating columns 256 retract back into the lower mounting cavity seat 21 again, the user connects the lower die part 4 to one side of the lower mounting cavity seat 21 again, the drive assembly 3 is recycled in the follow-up, the ejection assembly 2 and the lower die part 4 are conveyed to the inside of the through cavity 11, the initial in-situ state is restored, the ejection mechanism is additionally arranged on the device, the lower die part 4 is convenient to demould, an operator is assisted to take out a formed gear workpiece, the operation is rapid, and the working efficiency of the die is further improved.

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

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

Claims (8)

1. The automobile gear stamping die with the ejection mechanism comprises a supporting seat assembly (1), wherein a through hole is formed in the top surface of the supporting seat assembly (1), the automobile gear stamping die is characterized in that a through cavity (11) is formed in the middle of the supporting seat assembly (1), the through cavity (11) is communicated with the through hole, a rubber plate (12) is arranged in the through cavity (11), a driving assembly (3) is arranged in the through cavity (11), the through cavity (11) is internally and slidably connected with an ejection assembly (2), a lower die part (4) is arranged at the top of the ejection assembly (2), the driving assembly (3) comprises a first motor (31) fixedly arranged in the supporting seat assembly (1), a first screw rod (34) is rotatably connected to the inner cavity of the through cavity (11), the first screw rod (34) is connected with the output end of the first motor (31), the ejection assembly (2) comprises a lower mounting cavity seat (21) slidably connected to one side of the rubber plate (12), a lower mounting cavity seat (21) is arranged on one side of the lower motor (21), two sides of the lower mounting cavity seats (21) are provided with two empty slots (24), two empty slots (24) are formed in one side of the two empty seats (24), the lower mounting cavity seat (21) is internally provided with ejection components (25), and the ejection components (25) are provided with two groups, and the two groups of ejection components (25) are arranged below the lower die component (4).

2. The automobile gear stamping die with the ejection mechanism according to claim 1, wherein hydraulic cylinders (13) are arranged at the top of the supporting seat assembly (1), four groups of hydraulic cylinders (13) are arranged at the upper end of the supporting seat assembly (1), top plates (14) are arranged at the upper ends of the supporting seat assembly, the top plates (14) are connected with multiple groups of output ends of the hydraulic cylinders (13), an upper die part (15) is arranged at the bottom of the top plates (14), and the upper die part (15) is matched with the lower die part (4).

3. The automobile gear stamping die with the ejection mechanism according to claim 2, wherein the lower die part (4) is arranged at the upper end of the lower mounting cavity seat (21), unit die parts (41) are arranged at the top of the lower die part (4), a plurality of groups of unit die parts (41) are arranged, gear forming grooves (42) are formed in one sides of the unit die parts (41), limiting sliding plates (43) are arranged at the bottom of the lower die part (4), two groups of limiting sliding plates (43) are arranged, the two groups of limiting sliding plates (43) are matched with the two groups of empty grooves (23) respectively, and the limiting sliding plates (43) are connected to one side of the corresponding empty groove (23) in a sliding mode.

4. The automobile gear stamping die with the ejection mechanism according to claim 3, wherein the driving assembly (3) further comprises a limiting rod (33) fixedly installed inside the through cavity (11), a moving plate (32) is slidably connected to the periphery of the limiting rod (33), one side of the moving plate (32) is in threaded connection with the periphery of the first screw rod (34), and the moving plate (32) is fixedly connected with the lower installation cavity seat (21).

5. The stamping die for automobile gears with ejection mechanisms according to claim 4, wherein the ejection parts (25) comprise rotating rollers (251) rotatably connected to the inside of the lower mounting cavity seat (21), belts (26) are sleeved between two groups of the rotating rollers (251), and one group of the rotating rollers (251) is connected with the output end of the second motor (22).

6. The stamping die for automobile gears with ejection mechanisms according to claim 5, wherein one side of the rotating roller (251) is fixedly connected with a long rod (252), the long rod (252) is rotatably connected inside the lower mounting cavity seat (21), one end of the long rod (252) is fixedly connected with a positive and negative tooth screw rod (253), and the positive and negative tooth screw rod (253) is rotatably connected inside the lower mounting cavity seat (21).

7. The stamping die for automobile gears with ejection mechanisms according to claim 6, wherein moving blocks (254) are connected to the outer Zhou Jun threads at two ends of the front and back screw rods (253), two groups of moving blocks (254) are slidably connected to the inside of the lower mounting cavity seat (21), one side of each group of moving blocks (254) is rotatably connected with a connecting rod part (255), a connecting rotary column (256) is arranged between two adjacent groups of connecting rod parts (255), and two ends of the connecting rotary column (256) are rotatably connected with one side of each of the two groups of connecting rod parts (255).

8. The automotive gear stamping die with an ejection mechanism as set forth in claim 7, characterized in that two sets of said connecting studs (256) are disposed below the bottom of said lower die member (4).