CN212168683U - Extrusion device is used in production of automobile engine casing - Google Patents

Abstract

The utility model belongs to the technical field of engine casing production equipment, and in particular relates to an extrusion device for automobile engine casing production, which comprises a support seat and a workbench. There is a turntable, the upper side of the turntable is provided with a lower die base, the lower die base includes a frame body and a movable bottom plate, an infrared receiver is arranged on one side of the frame body, the turntable is provided with an assembly groove, the assembly groove is provided with a first through hole, and the worktable There is a support rod, the support rod is provided with an infrared transmitter, the support rod is connected with a top plate, the top plate is equipped with a first cylinder, the first cylinder is provided with a first piston rod, the first piston rod is provided with an upper die seat, and one side of the control box is provided. A transmission box is provided, the lower side of the worktable is also provided with a second cylinder, the second cylinder is provided with a second piston rod, the worktable is provided with a second through hole, and the surface of the worktable is provided with a motor control switch and a cylinder control switch.

Description

An extrusion device for the production of automobile engine casings

technical field

The utility model belongs to the technical field of engine casing production equipment, in particular to an extrusion device for automobile engine casing production.

Background technique

An engine, also known as an engine, is a machine that can convert other forms of energy into another type of energy, usually chemical energy into mechanical energy. Taking a diesel engine as an example, a diesel engine mainly includes a casing, a cylinder, a piston, a crankshaft and other related components. Among them, the engine casing is the carrier that carries all other components. Therefore, the structural strength and machining accuracy of the engine casing seriously affect the overall performance of the engine.

Compared with other processing methods, such as machining, electrical discharge machining (EDM), electroforming or casting, cold extrusion has the advantages of cost saving, high precision, and high surface quality. Cold extrusion molding is carried out, but the existing extrusion device is usually single-die processing, which is not conducive to continuous processing by operators, affecting production and processing efficiency, and after extrusion molding, the finished product is not easy to take out from the lower die, which further affects production. processing efficiency.

Utility model content

The purpose of this utility model is: to provide a kind of extrusion device for the production of automobile engine casing, in order to solve the problem that the existing extrusion device is usually single-die processing, which is not conducive to continuous processing by operators, and after extrusion molding, the finished product is It is not easy to take out in the lower mold, which affects the production and processing efficiency.

In order to realize the above-mentioned technical purpose, the technical scheme that the utility model adopts is as follows:

An extrusion device for the production of automobile engine casings comprises a support seat and a workbench, a control box is arranged on the lower side of the workbench, a signal processing controller is arranged inside the control box, and the workbench is equipped with a rotating shaft, The upper side of the rotating shaft is fixedly connected with a turntable, and the upper side of the turntable is provided with a number of lower mold bases evenly distributed around the circumference. One side of the frame body is provided with an infrared receiver, the turntable is provided with an assembly groove matching the movable bottom plate, the middle of the assembly groove is provided with a first through hole, and the left and right ends of the upper side of the worktable are provided with support rods , the support rod is provided with an infrared transmitter matching the infrared receiver, the support rod is connected with a top plate, the top plate is equipped with a first cylinder, the first cylinder is provided with a first piston rod, and the first cylinder is provided with a first piston rod. An upper die seat is arranged on the lower side of the piston rod, a transmission box is arranged on one side of the control box, a reducer and a motor are arranged inside the transmission box, and the motion output end of the motor is fixedly connected with the motion input end of the reducer, so The motion output end of the reducer is fixedly connected with the rotating shaft, the lower side of the worktable is also provided with a second cylinder, the second cylinder is provided with a second piston rod, and the worktable is provided with a matching first through hole. The second through hole, the second piston rod is located on the lower side of the turntable after passing through the second through hole, the surface of the worktable is provided with a motor control switch and a cylinder control switch; the motor control switch is electrically connected to the motor, and the cylinder controls The switches are electrically connected to the first cylinder and the second cylinder respectively, the signal processing controller is signally connected to the infrared transmitter and the infrared receiver, and the signal processing controller is electrically connected to the motor control switch.

By adopting the technical scheme of the utility model, the support seat is used for the support device, the support rod is used for supporting the top plate, and the operator can perform feeding, extrusion molding and unloading operations through the workbench; the motor control switch can control the motor inside the transmission box to turn on Press the motor control switch to turn on the motor, make the motor rotate counterclockwise, and decelerate through the reducer, so that the rotating shaft can rotate at a low speed, so that the turntable can rotate at a low speed, and the frame of the lower die base rotates to just below the upper die base. When the IR transmitter, the IR receiver and the signal processing controller cooperate, the motor control switch is automatically disconnected and the motor stops rotating, so that the person can perform the squeezing operation;

During the extrusion operation, the operator can control the first cylinder of the top plate through the cylinder control switch to drive the first piston rod to press down, and the wool is extruded into a finished product through the cooperation between the upper die base and the lower die base. , press the motor control switch to turn on the motor, make the motor continue to rotate counterclockwise, and make the next lower die holder rotate to the extrusion position, through the cooperation between the infrared transmitter, the infrared receiver and the signal processing controller, make the motor control The switch is automatically disconnected to stop the motor from rotating, so that it can work continuously;

During blanking, since the lower die seat is evenly distributed around the circumference, when the lower die seat after molding is turned to the upper side of the second through hole, the operator can control the second air cylinder to drive the second piston rod to move upward through the cylinder control switch. The second piston rod can pass through the first through hole to lift the movable bottom plate, so that the operator can easily take out the finished product. Can work continuously and improve efficiency;

The utility model solves the problems that the existing extrusion device is usually processed by a single mold, which is not conducive to continuous processing by operators, and after extrusion molding, the finished product is not easily taken out from the lower mold, which affects the production and processing efficiency.

Further limited, the left and right sides of the support base are respectively provided with a wool material frame and a finished product frame. Such a structure enables one to conveniently place the wool material to be processed and the finished product after processing.

Further limited, the turntable is provided with a support ring table, and the work table is provided with a support ring groove matching the support ring table. Such a structure can further support the turntable.

Further limited, the upper die base includes a fixed plate and a fixed die matched with the frame, the fixed plate is provided with a number of positioning holes on both sides, and the left and right sides of the frame are provided with positioning holes. matching positioning rod. Such a structure enables the lower die seat to be positioned in coordination with the upper die seat to avoid offset during the extrusion process.

Compared with the prior art, the utility model has the following advantages:

1. The motor drives the turntable to rotate, so that the lower die base rotates synchronously with the turntable to realize cyclic feeding, extrusion molding and reclaiming, which makes it easy for operators to operate, facilitates continuous processing, and has higher production and processing effects;

2. Through the cooperation between the first through hole, the second through hole, the second cylinder and the second piston rod, when the finished product after extrusion molding follows the lower die base and turns out to the top of the second through hole, the second Driven by the second cylinder, the piston rod can lift up the movable bottom plate, so that the operator can easily take out the finished product and improve the production and processing efficiency.

Description of drawings

The present invention may be further illustrated by the non-limiting examples given in the accompanying drawings;

1 is a schematic structural diagram of an embodiment of an extrusion device for producing an automobile engine casing of the present invention;

2 is a schematic diagram of the internal structure of a transmission case according to an embodiment of an extrusion device for producing an automobile engine casing of the present invention;

3 is a side partial cross-sectional structural schematic diagram of an embodiment of an extrusion device for producing an automobile engine casing of the present invention;

4 is an enlarged schematic view of the structure at the side partial section A of an embodiment of an extrusion device for producing an automobile engine casing of the present invention;

The main component symbols are explained as follows:

Support base 1, wool frame 11, finished product frame 12, worktable 2, control box 21, rotating shaft 22, turntable 23, assembly groove 231, first through hole 232, support ring platform 233, lower die base 24, frame body 241, Infrared receiver 2411, positioning rod 2412, movable bottom plate 242, support rod 25, infrared transmitter 251, top plate 26, first cylinder 261, first piston rod 2611, upper die base 262, fixed plate 2621, fixed die 2622, positioning Hole 2623, second through hole 27, support ring groove 28, transmission box 3, reducer 31, motor 32, second cylinder 33, second piston rod 331, motor control switch 41, cylinder control switch 42.

Detailed ways

In order to enable those skilled in the art to better understand the present invention, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments.

As shown in FIGS. 1 to 4 , an extrusion device for automobile engine casing production of the present invention includes a support base 1 and a workbench 2 , a control box 21 is provided on the lower side of the workbench 2 , and a control box 21 is provided inside the control box 21 . There is a signal processing controller, the worktable 2 is equipped with a rotating shaft 22, the upper side of the rotating shaft 22 is fixedly connected with a turntable 23, the upper side of the turntable 23 is provided with a number of lower die bases 24 evenly distributed around the circumference, and the lower die base 24 includes a frame body 241 and A movable bottom plate 242, the movable bottom plate 242 is slidably connected with the frame body 241, an infrared receiver 2411 is provided on one side of the frame body 241, the turntable 23 is provided with an assembly groove 231 matching the movable bottom plate 242, and the middle of the assembly groove 231 is provided with a first pass through The hole 232, the left and right ends of the upper side of the workbench 2 are provided with support rods 25, the support rod 25 is provided with an infrared transmitter 251 matching the infrared receiver 2411, the support rod 25 is connected with a top plate 26, and the top plate 26 is equipped with a first cylinder 261, the first cylinder 261 is provided with a first piston rod 2611, the lower side of the first piston rod 2611 is provided with an upper die base 262, one side of the control box 21 is provided with a transmission box 3, and the inside of the transmission box 3 is provided with a reducer 31 and a motor 32. The motion output end of the motor 32 is fixedly connected with the motion input end of the reducer 31, and the motion output end of the reducer 31 is fixedly connected with the rotating shaft 22. The lower side of the worktable 2 is also provided with a second cylinder 33, and the second cylinder 33 is provided with a second cylinder 33. The piston rod 331, the worktable 2 is provided with a second through hole 27 that matches the first through hole 232, the second piston rod 331 penetrates the second through hole 27 and is located on the lower side of the turntable, and the surface of the worktable 2 is provided with a motor control switch 41 and the cylinder control switch 42; the motor control switch 41 is electrically connected to the motor 32, the cylinder control switch is electrically connected to the first cylinder 261 and the second cylinder 33, respectively, and the signal processing controller is respectively connected to the infrared transmitter 251 and the infrared receiver 2411. , the signal processing controller is electrically connected with the motor control switch 41 .

By adopting the technical solution of the present invention, the support base 1 is used for the support device, the support rod 25 is used to support the top plate 26, and the operator can perform feeding, extrusion molding and unloading operations through the worktable 2; the motor control switch 41 can control the transmission The motor 32 inside the box 3 is turned on and off, and the motor control switch 41 is pressed to turn on the motor 32, so that the motor 32 rotates in a counterclockwise direction, and is decelerated by the reducer 31, so that the rotating shaft 22 can rotate at a low speed, so that the turntable 23 can rotate at a low speed , when the frame body 241 of the lower die base 24 rotates to the position just below the upper die base 262, the motor control switch 41 is automatically disconnected through the cooperation between the infrared transmitter 251, the infrared receiver 2411 and the signal processing controller, and the motor stops. Rotate so that a person can perform a squeezing operation;

During the extrusion operation, the operator can control the first cylinder 261 of the top plate 26 through the cylinder control switch 42 to drive the first piston rod 2611 to press down, and through the cooperation between the upper die base 262 and the lower die base 24, the wool is extruded into a After the finished product is extruded, press the motor control switch 41 to turn on the motor 32, so that the motor 32 continues to rotate counterclockwise, so that the next lower die base 24 is rotated to the extrusion position, and the infrared transmitter 251, the infrared receiver 2411 and the The cooperation between the signal processing controllers makes the motor control switch 41 automatically disconnect, so that the motor stops rotating, so that it can operate continuously;

During blanking, since the lower die holder 24 is evenly distributed around the circumference, when the lower die holder 24 is turned to the upper side of the second through hole 27 after molding, the operator can control the second air cylinder 33 to drive the second through hole 27 through the air cylinder control switch 42. The piston rod 331 moves upward, and the second piston rod 331 can pass through the first through hole 232 to lift the movable bottom plate 242, so that the operator can easily take out the finished product, and after taking it out, the wool can be put in, and the turntable 23 is rotated for extrusion processing, so that the finished product can be easily taken out, and the continuous operation can be performed to improve the efficiency;

The utility model solves the problems that the existing extrusion device is usually processed by a single mold, which is not conducive to continuous processing by operators, and the finished product is not easily taken out from the lower mold after extrusion molding, which affects the production and processing efficiency.

Preferably, the left and right sides of the support base 1 are respectively provided with a wool material frame 11 and a finished product frame 12 . Such a structure enables people to conveniently place the wool material to be processed and the finished product after processing. In fact, other structures can also be considered according to the situation, so that people can conveniently place the wool material to be processed and the finished product after processing.

Preferably, the turntable 23 is provided with a support ring stage 233 , and the worktable 2 is provided with a support ring groove 28 matching the support ring stage 233 . Such a structure can further support the turntable 23 . In fact, other structures can also be considered according to the situation, which can further support the turntable 23 .

Preferably, the upper die base 262 includes a fixed plate 2621 and a fixed die 2622 matched with the frame body 241. The fixed plate 2621 is provided with a number of positioning holes 2623 on both sides, and the left and right sides of the frame body 241 are provided with positioning holes. 2623 to match the positioning rod 2412. Such a structure enables the lower die seat to be positioned in coordination with the upper die seat to avoid offset during the extrusion process. In fact, other structures can also be considered according to the situation, so that the lower die base 24 can be positioned in cooperation with the upper die base 262 to avoid offset during the extrusion process.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims (4)

1. The utility model provides an extrusion device is used in production of automobile engine casing, includes supporting seat (1) and workstation (2), workstation (2) downside is equipped with control box (21), control box (21) inside is equipped with signal processing controller, its characterized in that: the workbench (2) is provided with a rotating shaft (22), the upper side of the rotating shaft (22) is fixedly connected with a rotating disc (23), the upper side of the rotating disc (23) is provided with a plurality of lower die seats (24) with uniformly distributed circumferences, each lower die seat (24) comprises a frame body (241) and a movable bottom plate (242), the movable bottom plates (242) are in sliding connection with the frame bodies (241), one side of each frame body (241) is provided with an infrared receiver (2411), the rotating disc (23) is provided with an assembly groove (231) matched with the movable bottom plate (242), the middle parts of the assembly grooves (231) are provided with first through holes (232), the left end and the right end of the upper side of the workbench (2) are provided with supporting rods (25), each supporting rod (25) is provided with an infrared transmitter (251) matched with the infrared receiver (2411), each supporting rod (25) is connected with a top plate (26, the first cylinder (261) is provided with a first piston rod (2611), the lower side of the first piston rod (2611) is provided with an upper die holder (262), a transmission case (3) is arranged on one side of the control case (21), a speed reducer (31) and a motor (32) are arranged in the transmission case (3), the motion output end of the motor (32) is fixedly connected with the motion input end of the speed reducer (31), the motion output end of the speed reducer (31) is fixedly connected with the rotating shaft (22), a second cylinder (33) is arranged on the lower side of the workbench (2), the second cylinder (33) is provided with a second piston rod (331), the workbench (2) is provided with a second through hole (27) matched with the first through hole (232), the second piston rod (331) penetrates through the second through hole (27) and then is positioned at the lower side of the rotary table, the surface of the workbench (2) is provided with a motor control switch (41) and an air cylinder control switch (42); the motor control switch (41) is electrically connected with the motor (32), the cylinder control switch is respectively electrically connected with the first cylinder (261) and the second cylinder (33), the signal processing controller is respectively in signal connection with the infrared transmitter (251) and the infrared receiver (2411), and the signal processing controller is electrically connected with the motor control switch (41).

2. The extrusion apparatus for producing an automobile engine case as recited in claim 1, wherein: the left side and the right side of the supporting seat (1) are respectively provided with a wool frame (11) and a finished product frame (12).

3. The extrusion apparatus for producing an automobile engine case as recited in claim 1, wherein: carousel (23) are equipped with support ring platform (233), workstation (2) are equipped with and support ring platform (233) assorted support ring groove (28).

4. The extrusion apparatus for producing an automobile engine case as recited in claim 1, wherein: the upper die holder (262) including fixed plate (2621) and with framework (241) assorted cover half (2622), fixed plate (2621) is equipped with both sides and all is equipped with a plurality of locating holes (2623), the framework (241) left and right sides all is equipped with locating lever (2412) with locating hole (2623) assorted.

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