CN223643280U

CN223643280U - Efficient mould machine tool

Info

Publication number: CN223643280U
Application number: CN202520002460.1U
Authority: CN
Inventors: 张永凯
Original assignee: Botou Kaimo Mold Manufacturing Co ltd
Current assignee: Botou Kaimo Mold Manufacturing Co ltd
Priority date: 2025-01-02
Filing date: 2025-01-02
Publication date: 2025-12-09
Anticipated expiration: 2035-01-02

Abstract

The utility model discloses a high-efficiency die machining machine tool, and relates to the technical field of machining machine tool structures. The processing machine tool comprises an outer shell, a die fixing structure and a lifting mechanism which are positioned at the lower part of the shell, and a processing mechanism which is positioned at the upper part of the shell, wherein the lifting mechanism supports and regulates the lifting of the die fixing structure, the die fixing structure comprises a first rotating mechanism for driving a die to rotate and a fixing mechanism for fixing the die, the processing mechanism comprises a processing assembly, a second rotating mechanism for driving the processing assembly to rotate and a moving assembly for driving the processing assembly to horizontally move, the lifting mechanism comprises a vertically arranged telescopic hydraulic cylinder, one end of the telescopic hydraulic cylinder is fixedly connected with the shell, the other end of the telescopic hydraulic cylinder is fixedly connected with the die fixing structure, and a damping mechanism is arranged at the center of the lifting mechanism and comprises a spring and a damper. The efficient die processing machine tool can effectively solve the problem of low processing efficiency of the existing die processing machine tool.

Description

Efficient mould machine tool

Technical Field

The utility model relates to the technical field of machine tool structures, in particular to a high-efficiency die machining machine tool.

Background

Machine tools refer to machines for producing machines, also known as machine tools or machine tools, which are conventionally referred to as machine tools. Generally, metal cutting machine tools, forging machine tools, woodworking machine tools, etc. are classified. In modern machine manufacturing, a plurality of machining methods for mechanical parts include casting, forging, welding, stamping, extruding and the like besides cutting, so that the machining method generally needs to carry out final machining on a machine tool by a cutting method even though the machining method belongs to parts with high precision requirements and thin surface roughness requirements.

Moulds, which are used in industrial production for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping etc. to obtain the desired products, are, in short, tools for making shaped articles, which tools consist of various parts and different moulds consist of different parts.

The prior art patent CN202022819343.4 discloses a mould processing work platform that mould processing was convenient to adjust, including the mounting box, the equal fixedly connected with support column in four corners of mounting box bottom, the bottom fixedly connected with fly leaf of support column, the surface cover of fly leaf is equipped with the supporting sleeve, the embedded bottom fixedly connected with spring of supporting sleeve, the top and the fly leaf fixed connection of spring.

This mould processing work platform uses through the cooperation between each subassembly, possesses the advantage of being convenient for adjust, has solved the mould processing work platform and has not been convenient for adjust the mould, often need take down the mould when needing to adjust the mould position and adjust, fixes once more after the adjustment finishes, has increased staff work load, has reduced machining efficiency's problem. However, the adjusting height is limited, and the adjustment of part of structures, such as a turntable structure, still needs manual adjustment, so that the problem of low efficiency exists.

The prior patent CN116038354B discloses a turning and milling combined machining numerical control machine tool, a drilling tool is inserted into one side of a driving shaft head, a linkage machining mechanism is arranged at one side position of the outer wall of the drilling tool, the linkage machining assembly comprises a milling cutter at one side of the outer wall of the drilling tool, a knife grinder is arranged at the other side position of the outer wall of the drilling tool, and the workpiece can be subjected to large-area milling operation without a tool changing process. However, the relative positions of the milling cutter and the knife cannot be changed, and the limitation of processing is relatively large.

Therefore, most of the die processing machines currently have a problem of low processing efficiency.

Disclosure of utility model

In order to solve the problems, the utility model provides an efficient die processing machine tool, which realizes efficient processing of a die through cooperation among die rotation adjustment, die height adjustment, tool bit assembly rotation adjustment and tool bit assembly position adjustment.

In order to achieve the above object, the utility model provides a high-efficiency die processing machine tool, which comprises an outer shell, a die fixing structure and a lifting mechanism which are positioned at the lower part of the shell, and a processing mechanism positioned at the upper part of the shell,

The lifting mechanism supports and adjusts the lifting of the die fixing structure, and the die fixing structure comprises a rotating mechanism I for driving the die to rotate and a fixing mechanism for fixing the die;

The processing mechanism comprises a processing assembly, a second rotating mechanism for driving the processing assembly to rotate and a moving assembly for driving the processing assembly to horizontally move.

Preferably, the lifting mechanism comprises a vertically arranged telescopic hydraulic cylinder, one end of the telescopic hydraulic cylinder is fixedly connected with the shell, the other end of the telescopic hydraulic cylinder is fixedly connected with the die fixing structure, and a damping mechanism is arranged at the center of the lifting mechanism and comprises a spring and a damper.

Preferably, the die fixing structure comprises a platform, wherein the platform comprises an annular fixing part, a rotating part arranged on the inner side of the annular fixing part and a bearing I at the center of the rotating part;

The first rotating mechanism comprises a first conical tooth disc and a first bevel gear, the first conical tooth disc is coaxially and fixedly arranged on the lower surface of the rotating part, and a first motor for driving the first bevel gear to rotate is arranged on a first bracket of the platform;

A through hole is formed in the center of the conical fluted disc, one end of the damper penetrates through the through hole and is in rotary connection with the rotary part through the bearing I, and the other end of the damper is fixedly connected with the shell; the damper is of a telescopic structure, and the damper is driven by the telescopic hydraulic cylinder to perform telescopic motion.

Preferably, the upper surface of the platform is provided with a plurality of groups of fixing mechanisms for fixing the dies, and each fixing mechanism comprises a fixing plate which is vertically and fixedly connected with the platform, and an electric telescopic rod is arranged in each fixing plate and connected with an L-shaped plate;

The bottom of the threaded rod is movably connected with a pressing plate, the joint of the threaded rod and the pressing plate is movably connected with a second bearing, the bottom of the L-shaped plate is contacted with the upper surface of the platform, the bottom of the pressing plate is fixedly connected with a friction pad, and the top of the threaded rod is fixedly connected with a speed reducing motor.

Preferably, the processing mechanism comprises a rotating disc, the rotating disc is rotationally connected with the shell through a bearing III, and the lower surface of the rotating disc is connected with a rotating mechanism II;

The second rotating mechanism comprises a second conical fluted disc and a second bevel gear, the second conical fluted disc is coaxially and fixedly arranged on the rotating disc, and a second motor for driving the second bevel gear to rotate is arranged on a second bracket on the shell;

The fixed mounting bracket that is equipped with in rolling disc below, the mounting bracket is circular array arrangement, and the mounting bracket below is provided with the chassis, and the chassis is regular hexagon, and the inscription circle diameter on chassis is greater than the diameter of the circle that the mounting bracket encloses.

Preferably, a sliding groove is formed in the chassis from the middle point of the regular hexagon edge to the circle center of the inscribed circle, a moving assembly for controlling the movement of the processing assembly is arranged above the sliding groove, the moving assembly comprises a motor III and a ball screw I, and a sliding block on the ball screw I is connected with the processing assembly through the sliding groove.

Preferably, the processing assembly comprises a mounting plate, the mounting plate is vertically arranged, the mounting plate is fixedly connected with the sliding block, and the width of the sliding groove is smaller than that of the mounting plate;

The lifting structure comprises a ball screw II, two ends of the ball screw II are fixedly connected with the mounting plate, a motor IV for driving the ball screw II to rotate is arranged on the mounting plate, and the lifting plate is in sliding connection with the ball screw II.

The side of the lifting plate is provided with a sliding plate, the lifting plate is provided with a lifting element for driving the sliding plate to lift, the lifting plate is provided with vertical guide rails, the guide rails are positioned on two sides of the lifting element, the sliding plate is provided with guide grooves matched with the guide rails, and the cutter head assembly is fixed on the sliding plate.

The efficient die processing machine tool has the following beneficial effects:

(1) The utility model adopts the telescopic hydraulic cylinder and the spring damper to realize the height adjustment of the die in a matched manner, so that the adjustment process is more stable, and the utility model is a foundation for realizing synchronous height adjustment and die fixation;

(2) Compared with the existing manual rotation adjustment, the utility model has the advantages that the speed reduction motor is adopted to drive the threaded rod to move to realize the up-and-down movement of the pressing plate, and the synchronization of adjustment between the fixed assemblies and the synchronization of the adjustment with the height can be realized at the same time with higher efficiency;

(3) The horizontal ball screw is adopted to adjust the horizontal position of the processing mechanism, and meanwhile, the chassis is arranged to enable the moving process to be more stable;

(4) The positions of each group of processing mechanisms can be controlled respectively, so that the simultaneous processing of a plurality of groups of tool bit assemblies on the die can be realized more finely, and the processing efficiency of the die is improved effectively;

(5) Tool bits of processing mechanism can set up to different tool bits, avoids idle running ground to carry out the tool changing, and tool changing is efficient, is favorable to improving the machining efficiency of mould.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a high-efficiency die-working machine tool of the present utility model;

FIG. 2 is a top view of a processing mechanism of a high efficiency die tooling machine of the present utility model;

fig. 3 is a side view of a tooling assembly of a high-efficiency die tooling machine of the present utility model.

Reference numerals

1. The hydraulic device comprises a telescopic hydraulic cylinder, a spring, a damper, a platform, a conical gear plate I, a conical gear I, a fixed plate I, an electric telescopic rod I, a rotary plate II, a conical gear II, a 16, a mounting frame, a 17, a chassis, a 18, a chute, a 19, a ball screw I, a 20, a sliding block, a 21, a mounting plate, a 22, a lifting plate I, a 23, a ball screw II, a 24, a tool bit assembly, a 25, a sliding plate, a 26, a cylinder, a 401, a fixed part, a 402 and a rotating part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. 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. Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality.

It should be noted that the terms "comprises" and "comprising," along with any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

An efficient die processing machine tool, as shown in figure 1, comprises a die fixing structure and a lifting mechanism which are positioned at the lower part of a shell, and a processing mechanism which is positioned at the upper part of the shell. The processing mechanism is located above the die fixing structure, and the lifting mechanism supports and adjusts the lifting of the die fixing structure so as to adjust the distance between the die and the processing mechanism.

The lifting mechanism comprises a telescopic hydraulic cylinder 1 which is vertically arranged, the lower part of the telescopic hydraulic cylinder 1 is fixedly connected with the shell, and one end of the telescopic hydraulic cylinder is fixedly connected with the die fixing structure. In this embodiment, two telescopic hydraulic cylinders 1 are symmetrically arranged at two sides of the die fixing structure. A damping mechanism is arranged between two telescopic hydraulic cylinders 1 and comprises a spring 2 and a damper 3, wherein the spring 2 is sleeved outside the damper 3.

The die fixing structure comprises a platform 4, wherein the platform 4 is circular and comprises an annular fixing part 401 and a rotating part 402 at the inner side of the annular fixing part 401, and a bearing I is arranged at the center of the rotating part 402. The platform 4 is provided with a first rotating mechanism, the first rotating mechanism comprises a first conical fluted disc 5 and a first bevel gear 6, and the first conical fluted disc 5 is coaxially and fixedly arranged on the lower surface of the rotating part 402. A first motor for driving the bevel gear 6 to rotate is arranged on the first bracket below the platform 4. The rotating mechanism drives the rotating part 402 to rotate, the rotating part 402 drives the fixing part 401 to synchronously rotate, and the rotating part 402 and the fixing part 401 are of an integrated structure.

The center of the conical fluted disc I5 is provided with a through hole, one end of the damper 3 penetrates through the through hole and is rotationally connected with the rotating part 402 through a bearing, and the other end of the damper 3 is fixedly connected with the shell. The damper 3 is of a telescopic structure and moves under the drive of the telescopic hydraulic cylinder 1.

The upper surface of the platform 4 is provided with a plurality of fixing mechanisms for fixing the die, each fixing mechanism comprises a fixing plate 7, each fixing plate 7 is fixedly connected with the platform 4 vertically, and an electric telescopic rod 8 is arranged inside each fixing plate 7 and connected with the L-shaped plate 9. Threaded rods penetrate through the tops of the L-shaped plates 9 10, L-shaped plate 9 and threaded rod 10 is connected by screw threads. The bottom swing joint of threaded rod 10 has clamp plate 11, and threaded rod 10 and clamp plate 11's junction is through setting up two swing joint of bearing, is convenient for threaded rod 10's rotation through setting up two bearings.

The bottom of L shaped plate 9 and platform 4 upper surface contact, the bottom fixedly connected with friction pad of clamp plate 11, the friction pad plays the effect of increasing the frictional force between clamp plate 11 and the mould, is convenient for fix a position the mould. And the electric telescopic rod 8 is started to do telescopic motion, the electric telescopic rod 8 drives the L-shaped plate 9 to do transverse motion, so that the L-shaped plate 9 is contacted with the side wall of the die, and preliminary fixing is carried out.

The top of the threaded rod 10 is fixedly connected with a gear motor 12, the gear motor 12 drives the threaded rod 10 to rotate, the threaded rod 10 drives the pressing plate 11 to move up and down, and a friction pad at the bottom of the pressing plate 11 is in contact with the die to fix the die.

The electric telescopic rods 8 of each set of fixing means are connected in parallel to the same power supply in order to control the electric telescopic rods 8 of each set of fixing means. The gear motor 12 of each group of fixed mechanism is connected to the same controller, and the controller can realize independent or simultaneous control on each group of moving components, and the control mode adopts the existing control mode.

The machining mechanism comprises a rotating disc 13, the rotating disc 13 is rotationally connected with the shell through a bearing III, the lower surface of the rotating disc 13 is connected with a rotating mechanism II, the rotating mechanism II comprises a conical fluted disc II 14 and a bevel gear II 15, the conical fluted disc II 14 is coaxially and fixedly arranged on the rotating disc 13, and a motor II for driving the bevel gear II 15 to rotate is arranged on a bracket II on the shell.

The mounting bracket 16 is fixedly arranged below the rotating disc 13, in this embodiment, six mounting brackets 16 are arranged in a circular array, and one mounting bracket 16 is located at the center of a circle. The chassis 17 is arranged below the mounting frame 16, the chassis 17 is in a regular hexagon structure as shown in fig. 2, and the diameter of an inscribed circle of the chassis 17 is larger than that of a circle surrounded by the mounting frame 16. In fact, the chassis 17 is in the shape of a regular hexagonal disk, the lower tooling assembly cannot be seen in top view, and for better illustration of the structure, the tooling assembly is shown in position in fig. 2.

The chassis 17 is provided with a chute 18 along the midpoint of the regular hexagon edge to the center of the inscribed circle. A moving assembly for controlling the movement of the processing assembly is arranged above the chute 18, and comprises a motor III and a ball screw I19. A slide 20 on the ball screw one 19 is connected to the processing assembly through a chute 18.

The motor III of each group of moving components is connected to the controller, and the controller can realize independent or simultaneous control on each group of moving components, and the control mode adopts the existing control mode. When judging whether the motors of each group of moving assemblies synchronously move, the signals of each motor can be given to six high-speed input ports of one PLC for real-time monitoring and comparison, and whether the motors are synchronous or not is monitored through consistency or not.

The machining assembly is shown in fig. 3 and comprises a mounting plate 21, wherein the mounting plate 21 is vertically arranged. The mounting plate 21 is fixedly connected with the sliding block 20, the sliding block 20 is driven by the moving assembly to move, the mounting plate 21 moves along with the sliding block, the width of the sliding groove 18 is smaller than that of the mounting plate 21, and the sliding groove 18 plays a limiting role on the mounting plate 21.

The side of the mounting plate 21 is provided with a lifting plate 22, and the mounting plate 21 is provided with a lifting structure for driving the lifting plate 22 to lift. The lifting structure comprises a second ball screw 23, and two ends of the second ball screw 23 are fixedly connected with the mounting plate 21. The mounting plate 21 is provided with a motor IV for driving the ball screw II 23 to rotate, and the lifting plate 22 is in sliding connection with the ball screw II 23. The ball screw II 23 drives the lifting plate 22 to lift under the action of the motor IV, so that the tool bit assembly 24 is close to the die to process the die.

A sliding plate 25 is arranged on the side surface of the lifting plate 22, and a lifting element for driving the sliding plate 25 to lift is arranged on the lifting plate 22. The lifting element is a cylinder 26, and the cylinder 26 is fixed on the lifting plate 22. The telescopic rod of the air cylinder 26 is fixedly connected with the sliding plate 25. The lifting plate 22 is provided with vertical guide rails which are positioned on two sides of the air cylinder 26, and the sliding plate 25 is provided with guide grooves which are matched with the guide rails. The tool bit assembly 24 is driven to ascend or descend by the extension and contraction of the cylinder 26, thereby performing deep processing on the surface of the die. The cutter head assembly 24 is secured to a slide plate 25.

Example two

The processing method of the efficient die processing machine tool in the first embodiment can apply a plurality of tool bits to process the die simultaneously, and comprises the following steps:

S1, placing a die to be processed on a platform 4, starting an electric telescopic rod 8, enabling the electric telescopic rod 8 to drive an L-shaped plate 9 to move towards the die until the L-shaped plate is contacted with the side wall of the die, starting a gear motor 12, enabling the gear motor 12 to drive a pressing plate 11 to move towards the die until a friction pad is contacted with the die, and enabling the die to be completely fixed.

S2, starting the telescopic hydraulic cylinder 1, enabling the platform 4 to move towards the machining mechanism, and enabling the die to approach the machining mechanism.

S3, starting the first rotating mechanism, and adjusting the positions of the dies corresponding to the different cutter head assemblies 24. Or the second motor is started to adjust the cutter head assembly 24 to the position corresponding to the die.

S4, starting the tool bit assembly 24, enabling the tool bit to rotate, starting the air cylinder 26, enabling the air cylinder 26 to drive the tool bit assembly 24 to lift, enabling the motor III to drive the tool bit assembly 24 to transversely move, enabling the motor II to drive the tool bit assembly 24 to conduct circular motion, enabling the rotating mechanism I to enable the die to rotate, and adjusting the orientation of the corresponding tool bit assembly 24.

S5, through cooperation between the control methods of the tool bit assembly 24 and the die in the steps S2-S4, machining of different positions of the die and synchronous machining of the circumferential array are achieved.

The utility model adopts the efficient die processing machine tool, realizes the height adjustment of the die by matching the telescopic hydraulic cylinder with the vibration reduction of the spring damper, ensures that the adjustment process is more stable, is a basis for realizing synchronous height adjustment and die fixation, adopts a gear motor to drive a threaded rod to move so as to realize the up-and-down movement of a pressing plate, and has higher efficiency compared with the traditional manual rotation adjustment, the utility model can realize the synchronization of adjustment among fixed components and the synchronization between the height adjustment, adopts a horizontal ball screw to adjust the horizontal position of the processing mechanism, and simultaneously adopts a chassis to ensure that the movement process is more stable, each group of processing mechanism can respectively control the position, can realize the simultaneous processing of a plurality of groups of tool bit assemblies, effectively improve the processing efficiency of the die, and the tool bits of the processing mechanism can be set into different tool bits to avoid tool changing in a free stroke, thereby being high in tool changing efficiency and being beneficial to improving the processing efficiency of the die.

It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted by the same, and the modified or substituted technical solution may not deviate from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides an efficient mould machine tool, includes outside casing, is located mould fixed knot of casing lower part construct and elevating system, is located the processing mechanism on casing upper portion, its characterized in that:

2. The efficient die processing machine tool of claim 1, wherein the lifting mechanism comprises a vertically arranged telescopic hydraulic cylinder, one end of the telescopic hydraulic cylinder is fixedly connected with the shell, the other end of the telescopic hydraulic cylinder is fixedly connected with the die fixing structure, and a damping mechanism is arranged in the center of the lifting mechanism and comprises a spring and a damper.

3. The efficient die machining tool of claim 2, wherein the die fixing structure comprises a platform, and the platform comprises an annular fixing part, a rotating part on the inner side of the annular fixing part and a bearing I in the center of the rotating part;

4. The efficient die processing machine tool according to claim 3, wherein the upper surface of the platform is provided with a plurality of groups of fixing mechanisms for fixing the dies, the fixing mechanisms comprise fixing plates, the fixing plates are vertically and fixedly connected with the platform, and electric telescopic rods are arranged in the fixing plates and connected with L-shaped plates;

5. The efficient die processing machine tool of claim 1, wherein the processing mechanism comprises a rotating disc, the rotating disc is rotationally connected with the shell through a bearing III, and the lower surface of the rotating disc is connected with a rotating mechanism II;

6. The efficient die machining machine tool of claim 5, wherein a sliding groove is formed in the chassis from the middle point of the regular hexagon edge to the circle center of the inscribed circle, a moving assembly for controlling movement of the machining assembly is arranged above the sliding groove, the moving assembly comprises a motor III and a ball screw I, and a sliding block on the ball screw I is connected with the machining assembly through the sliding groove.

7. The efficient die machining machine tool of claim 6, wherein the machining assembly comprises a mounting plate, the mounting plate is vertically arranged and fixedly connected with the sliding block, and the width of the sliding groove is smaller than that of the mounting plate;

8. The efficient die processing machine tool of claim 7, wherein the side surface of the lifting plate is provided with a sliding plate, the lifting plate is provided with a lifting element for driving the sliding plate to lift, the lifting plate is provided with vertical guide rails, the guide rails are positioned on two sides of the lifting element, the sliding plate is provided with guide grooves matched with the guide rails, and the tool bit assembly is fixed on the sliding plate.