Inclined pushing type full-automatic milling head library device

Abstract

The utility model relates to an inclined pushing type full-automatic milling head library device, and belongs to the technical field of machining centers. The milling head storage device comprises a milling head storage moving assembly, a milling head storage seat body and a moving driving part, the milling head storage moving assembly comprises a milling head and a milling head support, a milling head storage space for installing the milling head storage moving assembly is formed below a machine tool workbench, and the milling head support is used for installing the milling head; the milling head library seat body part is installed in the milling head library space and overhangs out of the milling head library space, a mounting slope is arranged on the milling head library seat body, and the mounting slope is obliquely arranged upwards in the direction from the inner side of the milling head library space to the outer side of the milling head library space; and the movable driving part is mounted on the mounting inclined surface to drive the milling head bracket to enter and exit from the milling head library space along the inclination of the mounting inclined surface. The device has the effects of saving the mounting space and reducing the transverse size of the machine tool.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of machining centers, in particular to a slant pushing type full-automatic milling head magazine device. BACKGROUND

[0002] The gantry machining center is a machine tool device specially designed for machining large and complex shaped workpieces, the main feature of which is that the axis of the main shaft Z is vertically arranged with the workbench, the overall structure is composed of a double column and a top beam to form a portal structure frame, the whole portal structure frame can move to adjust the position of the main shaft on the Y axis, and the gantry machining center is provided with a milling head magazine to accommodate different milling heads, so as to complete different machining requirements by replacing the accessory milling heads.

[0003] The side milling head of the gantry machining center is usually placed on the column, and the commonly used linear transmission milling head magazine device is generally located outside the workbench. The height of the milling head magazine device is generally higher than that of the workbench, and at least the part of the milling head in the milling head magazine for connecting the main shaft needs to be higher than the workbench after being sent out, so as to facilitate the installation of the milling head. The working steps of the traditional milling head magazine device are as follows: compressed air enters the cylinder for controlling the opening and closing of the milling head magazine door to open the milling head magazine door; then compressed air enters the cylinder for controlling the transverse movement of the milling head moving table to move the milling head to the designated position for exchanging the milling head in the direction of the main shaft.

[0004] The above-mentioned milling head magazine device, since the milling head magazine is located outside the workbench, and the transverse movement mechanism also needs to be arranged at a position higher than the workbench, the machine tool needs sufficient space to arrange the milling head magazine device, so that the transverse space of the gantry machining center is larger and more installation space is required. CONTENT OF THE INVENTION

[0005] In order to save the installation space and reduce the transverse size of the machine tool, the present application provides a slant pushing type full-automatic milling head magazine device.

[0006] The slant pushing type full-automatic milling head magazine device provided by the present application adopts the following technical scheme:

[0007] A slant pushing type full-automatic milling head magazine device, comprising a milling head magazine moving assembly, a milling head magazine seat body and a moving driving part, the milling head magazine moving assembly comprising a milling head and a milling head support, a milling head magazine space for installing the milling head magazine moving assembly is formed below the machine tool workbench, and the milling head support is used for accommodating the milling head; the milling head magazine seat body is partially installed in the milling head magazine space and partially protrudes out of the milling head magazine space, an installation slope is arranged on the milling head magazine seat body, the installation slope is arranged to be inclined upward from the inside to the outside of the milling head magazine space, and the moving driving part is installed on the installation slope to drive the milling head support to enter and exit the milling head magazine space along the slope of the installation slope.

[0008] By adopting the technical scheme, the milling head library device is arranged in the machine tool internally below the workbench, and the milling head is moved obliquely to the designated position for exchanging the milling head along the inclination of the installation inclined surface and is lifted upward while being transversely fed, so that the problems of large size and large space occupation of the conventional automatic milling head library device are overcome, the internal space of the machine tool is used, the equipment space is fully utilized, the transverse size of the machine tool is reduced, the installation space is saved, and the overall machine tool equipment is small and compact.

[0009] Optionally, the moving driving member comprises a moving cylinder, a linear guide rail, and a sliding block slidably mounted on the linear guide rail, the linear guide rail is obliquely mounted along the installation inclined surface, the milling head support is mounted on the sliding block, and the moving cylinder drives the milling head support to slide on the linear guide rail.

[0010] By adopting the technical scheme, the milling head support is directly obliquely moved to the corresponding position, the milling head has three-dimensional space oblique pushing moving capability, only one set of moving driving member can move the milling head to the designated position for exchanging the milling head, the action process is less, the structure is simplified, the moving speed is faster, the operation components are less, the reliability and stability of the automatic exchange of the milling head are ensured, the installation inclined surface of the milling head library seat body is used for mounting the linear guide rail and the moving cylinder, the milling head support is better supported, and the stability of the oblique pushing movement process of the milling head support is ensured.

[0011] Optionally, the milling head library moving assembly further comprises a milling head library lower support, the milling head library lower support is located below the overhanging part of the milling head library seat body, the milling head library lower support comprises a horizontal plate and a vertical plate which are perpendicular to each other by 90 degrees, the horizontal plate abuts against the milling head library seat body, connecting plates are protrusively arranged on both sides of the milling head library seat body, the connecting plates are screw-fixed with the horizontal plate, the vertical plate is fixed to the machine tool, and the milling head library lower support abuts against and supports the overhanging part of the milling head library seat body.

[0012] By adopting the technical scheme, the overhanging part of the milling head library seat body is supported by the milling head library lower support, the milling head library seat body is stable enough, the sliding movement of the milling head support on the milling head library seat body is more stable, the whole milling head replacement process is more stable, the milling head library lower support is composed of the horizontal plate and the vertical plate which are perpendicular to each other by 90 degrees, and the connecting plates on both sides of the milling head library seat body make the connection between the milling head library seat body and the horizontal plate more convenient, and the screw can be screwed from top to bottom.

[0013] Optionally, the linear guide rails are two, and the two linear guide rails are arranged on two sides of the moving cylinder; the milling head support comprises a horizontal part and an inclined part, the horizontal part is used for placing the milling head, and the inclined part is fixed with the slider of the linear guide rail; the inclined part is partially protruded on both sides of the horizontal part and is integrated with the horizontal part, and the horizontal part is arranged in a spaced manner with the track part of the linear guide rail; and a milling head library connecting plate is protruded on the lower side wall of the horizontal part and is used for connecting the front shaft end of the moving cylinder.

[0014] By adopting the above technical scheme, the two linear guide rails not only guide the sliding of the milling head support but also support the milling head support, and the moving cylinder supports the middle part of the milling head support, so that the sliding process of the milling head support is smoother, the horizontal part and the inclined part of the milling head support are arranged, which facilitates the placement of the milling head, the milling head on the horizontal part can be placed more stably, meanwhile, the inclined part is conducive to the connection with the linear guide rail, and the partial protrusion of the inclined part on both sides and the position of the horizontal part ensure that the milling head support cannot be insufficiently supported due to the arrangement of the horizontal part, thereby reducing the support requirement of the moving cylinder on the milling head library seat body, and the milling head library connecting plate facilitates the association between the milling head library support and the moving cylinder.

[0015] Optionally, the milling head library protection assembly comprises a front baffle and a protection cover assembly, the front baffle is installed on the milling head support and moves with the milling head support, the front baffle closes the entrance and exit of the milling head library space when the milling head support is retracted into the milling head library space, and the protection cover assembly is installed on the milling head library seat body and the milling head support, and the protection cover assembly always wraps the part of the installation inclined surface on the milling head library seat body which is exposed outside the milling head support.

[0016] By adopting the above technical scheme, the milling head library protection assembly closes and protects the milling head library space through the front baffle, effectively prevents the contact between the milling head and the machine tool cooling water and the chips when the milling head library moving assembly is located in the milling head library space, ensures the safety of the milling head placed in the milling head library space, the protection cover assembly closes and protects the linear guide rail part, further improves the waterproof and chip-proof performance of the milling head library device, the front baffle slides together with the sliding of the milling head library support, the process of the milling head support entering and exiting the milling head library space and the opening process of the milling head library space are uniformly driven, and only one set of moving driving part can synchronously realize the opening of the front baffle, the moving of the milling head support to the outside of the milling head library space, the moving while lifting the milling head to the specified position for exchanging the milling head, simplifies the driving system of the machine tool, and improves the efficiency of exchanging the milling head.

[0017] Optionally, the protective cover assembly comprises a first protective cover and a second protective cover, the first protective cover is divided into a vertical sliding part and a rotating part, the first protective cover is slidingly connected with the second protective cover through the sliding part, and the first protective cover is rotationally connected with the milling head base through the rotating part.

[0018] By adopting the above technical scheme, the protective cover assembly can be expanded and contracted through the rotating movement of the first protective cover and the second protective cover and the relative sliding movement between the first protective cover and the second protective cover under the pushing of the milling head support. No matter where the milling head support slides, the protective cover assembly can keep protecting the milling head base and the linear slide rail.

[0019] Optionally, the milling head library protection assembly further comprises a machine tool body protective cover, the machine tool body protective cover is installed on the machine tool body, the machine tool body protective cover is provided in a cantilevered manner towards the front baffle, and an abutting outer edge is provided on the outer side of the machine tool body protective cover.

[0020] By adopting the above technical scheme, the machine tool body protective cover is provided, so that the milling head support can be installed at a position further in front of the milling head base, the stroke of the milling head support is further reduced, the size of the protective cover assembly is reduced, the response speed of the equipment is improved as a whole, the structural complexity is reduced, the size and space requirements are reduced, the waterproof and chip-proof performance is better due to the provision of the machine tool body protective cover, liquid and chips are less likely to enter the milling head library space along the vertical surface, the machine tool body protective cover provides a more tortuous surface to guide the cooling water to flow away, the provision of the abutting outer edge increases the contact area between the machine tool body protective cover and the front baffle, further reduces the entry of cooling water and chips, and the abutting process between the machine tool body protective cover and the front baffle is less likely to deform and the contact process is more gentle.

[0021] Optionally, a protective outer edge is provided on the outer edge of the front baffle in a protruding manner towards the machine tool body, and a protective groove is formed for the abutting outer edge.

[0022] By adopting the above technical scheme, the protective groove on the front baffle further improves the waterproof and chip-proof performance, and the existence of the movement gap makes the movement process of the front baffle more smooth and less likely to interfere.

[0023] Optionally, the milling head library protection assembly further comprises a front lower end metal cover, the front lower end metal cover is installed on the milling head base, a movement gap is formed between the upper part of the front lower end metal cover and the protective cover assembly, and the lower part of the front lower end metal cover extends in a tilted manner towards the machine tool body beyond the milling head base.

[0024] By adopting the technical scheme, the front lower metal cover is arranged to protect the lower part of the milling head library base, cooperates with the protective cover assembly and the front baffle to achieve more comprehensive protection and reduce the entry of cooling liquid and chips into the milling head library device.

[0025] Optionally, the milling head library automatic safety control assembly further comprises a front proximity switch, a rear proximity switch, a proximity switch support, a milling head library rear stopper and a proximity switch signal block, the proximity switch support has two, the two proximity switch supports are arranged at intervals along the milling head library base, the front proximity switch and the rear proximity switch are respectively installed on one proximity switch support in one-to-one correspondence, and the proximity switch signal block is installed on the milling head support.

[0026] By adopting the technical scheme, the front proximity switch, the rear proximity switch and the proximity switch signal block control the stroke of the milling head support sliding, better send the milling head to the corresponding position for head changing and return the milling head to the milling head library space, and the milling head library rear stopper is arranged to guarantee the safety of the milling head support sliding reset out of limit and limit the highest limit of the milling head support sliding reset, thereby protecting the protective cover assembly, the front baffle and the bed body protective cover.

[0027] In summary, the milling head library device is combined into the machine tool to overcome the problems of large size and large space occupation of the traditional automatic milling head library device, uses the machine tool internal space, fully utilizes the equipment space, reduces the transverse size of the machine tool, saves the installation space, and the overall machine tool equipment structure is small and compact, the milling head support is directly inclined to the corresponding position, has three-dimensional space inclined pushing moving ability, has fewer action processes, is easier to control, has shorter moving stroke and faster moving speed, can respond and complete the head changing operation faster, has fewer operation components, and guarantees the reliability and stability of the automatic milling head exchange. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is Figure 2 is a sectional view of the milling head library device in the direction of A-A in FIG.

[0029] Figure 2 is Figure 1 is a sectional view in the direction of B-B in FIG.

[0030] Figure 3 is a sectional view of the milling head library device in the open state in the embodiment of the application.

[0031] Figure 4 is a sectional view of the milling head library device in the closed state in the embodiment of the application.

[0032] Figure 5 is Figure 4 a sectional view in the direction of arrows G-G.

[0033] Figure 6 is Figure 4 an enlarged view of A in Fig.

[0034] Explanation of reference numerals: 1, milling head library moving assembly; 11, milling head; 12, milling head library positioning piece; 13, milling head library lower support; 131, horizontal plate; 132, vertical plate; 133, reinforcing rib; 14, milling head support; 141, horizontal part; 142, inclined part; 143, protection part; 144, milling head library connecting plate; 151, milling head library seat body; 1511, installation inclined surface; 1512, connecting plate; 152, linear guide rail; 153, moving air cylinder; 1531, air cylinder front support; 1532, air cylinder rear support; 2, milling head library protection assembly; 21, front baffle; 211, protection groove; 22, bed body protection cover; 221, abutting outer edge; 23, protection cover assembly; 231, first protection cover; 2311, sliding part; 2312, rotating part; 232, second protection cover; 233, blocking protrusion; 24, front lower end sheet metal cover; 25, front rotating shaft support; 26, rear rotating shaft support seat; 27, protection cover sealing strip; 28, protection cover limiting plate; 31, front proximity switch; 32, rear proximity switch; 33, proximity switch support; 34, milling head library rear stopper; 35, proximity switch signal block; 4, milling head library space. DETAILED DESCRIPTION

[0035] The following will be described in detail in combination with the accompanying Figures 1-6 The application is further described in detail.

[0036] The embodiments of the application disclose a slant pushing type full-automatic milling head library device.

[0037] Reference Figure 1 and Figure 2 A slant pushing type full-automatic milling head library device, comprising a milling head library moving assembly 1, a milling head library protection assembly 2 and a milling head library automatic safety control assembly, the milling head library moving assembly 1 is used for the in-out sliding of the milling head, and the milling head is sent to the corresponding position, the milling head library protection assembly 2 is used for the protection in all states during the operation of the milling head library moving assembly 1, and the milling head library automatic safety control assembly is used for guaranteeing the safety and stability of the operation process of the milling head library moving assembly 1.

[0038] The lower part of the machine tool worktable is provided with a milling head library space 4 for installing the milling head library moving assembly 1, the milling head library moving assembly 1 transports the milling head to the position corresponding to the milling head changing to perform the milling head changing operation, specifically, the milling head library moving assembly 1 comprises a milling head 11, a milling head library positioning member 12, a milling head library lower support 13, a milling head support 14 and a moving driving member for driving the milling head support 14 to move, the milling head support 14 is used for placing the milling head 11, and the milling head library positioning member 12 is installed on the milling head support 14 and is used for positioning the milling head 11 stably on the milling head support 14.

[0039] With reference to Figure 1 and Figure 3 , the milling head support 14 enters and exits the milling head library space 4 under the driving of the moving driving member, and the milling head support 14 moves out of the milling head library space 4 and drives the upper part of the milling head 11 to be lifted to the upper part of the machine tool worktable, and the specific implementation of the moving driving member in the embodiment is that the moving driving member comprises a milling head library seat body 151, linear guides 152 and a moving cylinder 153, the milling head library seat body is used for installing the linear guides 152 and the moving cylinder 153, the milling head library seat body 151 is partially installed in the milling head library space 4 and is connected to the machine tool bed assembly through screws, the milling head library seat body 151 partially overhangs outside the milling head library space 4, the cross section of the milling head library seat body 151 is triangular, and the upper side wall is provided with an installation inclined surface 1511 for installing the linear guides 152 and the moving cylinder 153, the installation inclined surface 1511 is arranged to be inclined upward along the direction from the inner side of the milling head library space 4 to the outer side, the side wall of the milling head library seat body 151 outwardly is inclined along the vertical downward direction to the direction of the milling head library space 4, the milling head library lower support 13 is used for supporting the overhanging part of the milling head library seat body 151, the milling head library lower support 13 is located below the overhanging part of the milling head library seat body 151, and the milling head library lower support 13 comprises a horizontal plate 131, a vertical plate 132 and a reinforcing rib 133 for reinforcing the support strength, the horizontal plate 131 abuts against the milling head library seat body 151, connecting plates 1512 are protrusively arranged on the two sides of the milling head library seat body 151, the connecting plates 1512 are fixed to the horizontal plate 131 through screws, the vertical plate 132 is fixed to the machine tool through screws, and the milling head library lower support 13 abuts against and supports the overhanging part of the milling head library seat body 151, wherein the reinforcing rib 133 is located in the middle part of the horizontal plate 131 and the vertical plate 132, and the connection operation of the connecting plates 1512 and the horizontal plate 131 is facilitated.

[0040] The moving cylinder 153 is installed in the middle part of the installation inclined surface 1511, the moving cylinder 153 is fixed to the milling head library seat body 151 through a cylinder front support 1531 and a cylinder rear support 1532, there are two linear guides 152, the two linear guides 152 are fixed to the installation inclined surface 1511 through screws and are separately arranged on the two sides of the moving cylinder 153, and the two sides of the milling head support 14 are fixed to the sliding blocks of the two linear guides 152 through screws.

[0041] Specifically, the milling head support 14 includes a lower horizontal part 141 and an inclined part 142, and an upper protection part 143, the horizontal part 141 is used for placing the milling head 11, and the milling head library positioning member 12 is also installed on the horizontal part 141, the inclined part 142 is arranged to extend downwardly and obliquely relative to the horizontal part 141, and at the same time, the inclined part 142 is directly fixed with the slider of the linear guide rail 152, that is, the inclined surface of the inclined part 142 is consistent with the sliding direction of the milling head support 14, the two side portions of the inclined part 142 protrude on the two sides of the horizontal part 141 and are integrated with the horizontal part 141, so as to increase the area of the slider of the linear guide rail 152 supporting the milling head support 14 to the position of the horizontal part 141, so as to better support the milling head 11 on the horizontal part 141, and the horizontal part 141 is arranged to be spaced apart from the track part of the linear guide rail 152, so that the lower side wall of the horizontal part 141 has enough space to protrude and be arranged to be connected with the milling head library connecting plate 144 of the front shaft end of the moving cylinder 153 to realize triangular positioning and support, the milling head library connecting plate 144 is connected with the front shaft end of the moving cylinder 153 through bolts, and the protection part 143 is arranged to protrude above the horizontal part 141 and the inclined part 142, so as to limit the milling head 11 on the horizontal part 141, protect the milling head 11, and at the same time limit the milling head 11 from falling sideways and separating from the milling head support 14, wherein the part of the protection part 143 located on the inclined part 142 has a triangular cross section, so as to improve the structural strength of the protection part 143.

[0042] With reference to Figure 3 and Figure 4 , the milling head library protection assembly 2 includes a front baffle 21, a bed body protection cover 22, a protection cover assembly 23, and a front lower end metal cover 24, the front baffle 21 is installed on the milling head support 14 and moves with the milling head support 14, the bed body protection cover 22 is installed on the machine tool bed, when the milling head support 14 is retracted into the milling head library space 4, the front baffle 21 cooperates with the bed body protection cover 22 to close the entrance and exit of the milling head library space 4, the bed body protection cover 22 is installed on the machine tool bed, one side of the bed body protection cover 22 is fixed with the machine tool bed, and the other side is arranged to be cantilevered towards the front baffle 21, and the outer side of the bed body protection cover 22 is arranged to protrude with an abutting outer edge 221, the abutting outer edge 221 forms a reversed U-shaped plate around the outer edge of the bed body protection cover 22, the abutting outer edge 221 is used for abutting the front baffle 21 to realize protection, and the outer edge of the front baffle 21 is arranged to protrude towards the machine tool bed with a protection outer edge and forms a protection groove 211 for the abutting outer edge 221 to be placed into, and the protection outer edge and the abutting outer edge 221 are arranged to be spaced apart to form a moving gap, so as to facilitate the abutting outer edge 221 to enter and exit the protection groove 211 when the front baffle 21 moves with the milling head support 14.

[0043] With reference to Figure 4 and Figure 5The protective cover assembly 23 is installed on the milling head library seat body 151 and the milling head support 14, and the protective cover assembly 23 always covers the part of the milling head library seat body 151 on which the inclined surface 1511 is installed and which is exposed outside the milling head support 14. When the milling head support 14 slides, the protective cover assembly 23 turns and stretches to maintain the protective state. Specifically, the protective cover assembly 23 includes a first protective cover 231 and a second protective cover 232. The first protective cover 231 is in the shape of an inverted L and is divided into a sliding part 2311 and a rotating part 2312 which are perpendicular to each other. The first protective cover 231 is in sliding cooperation with the second protective cover 232 through the sliding part 2311. The first protective cover 231 is rotationally connected to the milling head library seat body 151 through the rotating part 2312. The second protective cover 232 is rotationally connected to the milling head support 14 on the side away from the first protective cover 231. In order to rotationally connect the first protective cover 231, the inclined side wall of the milling head library seat body 151 towards the outside is fixedly installed with a front shaft support 25. The front shaft support 25 is rotationally connected to the first protective cover 231 through a shaft. In order to rotationally connect the second protective cover 232, the side of the milling head support 14 towards the outside is fixedly installed with a rear shaft support seat 26. The rear shaft support seat 26 is rotationally connected to the second protective cover 232 through a shaft.

[0044] With reference to Figure 4 and Figure 6 In order to guarantee the sliding limit and sealing performance between the first protective cover 231 and the second protective cover 232, the first protective cover 231 is located inside the second protective cover 232. The inside of the end of the second protective cover 232 away from the milling head support 14 is provided with a protective cover sealing strip 27. The sealing performance is maintained through the cooperation between the protective cover sealing strip 27 and the outer wall of the first protective cover 231. The end of the first protective cover 231 is provided with a protective cover limiting plate 28. The sliding limit of the protective cover assembly 23 is realized through the cooperation between the protective cover limiting plate 28 and the protective cover sealing strip 27 and its installation structure. Due to the elasticity of the protective cover sealing strip 27, the limiting process also has elastic limiting, which is less likely to be damaged.

[0045] With reference to Figure 4 and Figure 5Meanwhile, when the shield assembly 23 is in the expanded state, the first shield 231 and the second shield 232 are also inclined, but the inclination direction is opposite to the inclination sliding direction of the milling head support 14, that is, downward inclination, the first shield 231 is below and the second shield 232 is above, when the shield assembly 23 is in the contracted state, the overall shield assembly 23 is in the shape of L, the sliding part 2311 of the first shield 231 is contracted into the second shield 232, in order to maintain the protection of the area between the shield assembly 23 and the front baffle 21, the lower part of the front baffle 21 close to the lower part of the shield assembly 23 is protruded outward to wrap the second shield 232, and the upper side wall of the protruded part of the lower part of the front baffle 21 is inclined to better guide the liquid flow, the upper side wall of the part of the second shield 232 inside the front baffle 21 is protruded and provided with a blocking protrusion 233 to further block, and the interval and space between the front baffle 21 and the second shield 232 are sufficient for the turning and contraction of the second shield 232.

[0046] The front lower end metal cover 24 is installed on the milling head base body 151, the upper part of the front lower end metal cover 24 is spaced apart from the shield assembly 23 to form a moving gap, the position of the front lower end metal cover 24 can be adjusted up and down to control the size of the moving gap, the lower part of the front lower end metal cover 24 is inclined and extended to the direction of the machine tool body beyond the milling head base body 151, and the lower part is further extended to the direction away from the machine tool body.

[0047] The above-mentioned front baffle 21 wraps the shield assembly 23 in the width direction, the shield assembly 23 wraps the front lower end metal cover 24 in the width direction, and the outer side of the front lower end metal cover 24 is relatively closer to the machine tool body than the shield assembly 23, so that the whole milling head library protection assembly 2 is sequentially reduced from top to bottom, and the protection performance is better guaranteed.

[0048] Referring to Figure 1 and Figure 2 , the milling head library automatic installation control assembly includes a front proximity switch 31, a rear proximity switch 32, a proximity switch support 33, a milling head library rear stopper 34 and a proximity switch signal block 35, the proximity switch support 33 has two, the two proximity switch supports 33 are spaced apart along the milling head base, the front proximity switch 31 and the rear proximity switch 32 are respectively installed on one proximity switch support 33 one by one, the proximity switch signal block 35 is installed on the milling head support 14, the front proximity switch 31 cooperates with the proximity switch signal block 35 to correspond to the milling head 11 reaching the head changing position, the correct output signal can be provided when the milling head support 14 reaches the head changing position through adjustment, and the automatic control of the milling head 11 exchange is executed, the rear proximity switch 32 cooperates with the proximity switch signal block 35 to correspond to the milling head 11 returning to the milling head library space 4; the milling head library rear stopper 34 is installed on the rear end of the milling head base body 151 and corresponds to the limit position of the milling head support 14 retracted into the milling head library space 4.

[0049] The implementation principle of the embodiment of the inclined pushing type full-automatic milling head magazine device is as follows: after compressed air enters the moving air cylinder 153, the piston rod pushes the milling head support 14 to move obliquely upward along the linear guide rail 152 to the designated position of exchanging the milling head; the protective cover assembly 23 rotates and shrinks the protective cover to keep the protective state under the pushing of the milling head support 14; the front baffle 21 moves together with the milling head support 14 to execute the opening above the milling head 11; the front proximity switch 31 outputs the proximity signal to the system control to exchange the milling head program.

[0050] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A tilt push type fully automatic cutter head magazine device, characterized by: The milling head library moving assembly (1) includes a milling head (11) and a milling head support (14), a milling head library space (4) is opened below the machine tool workbench for installing the milling head library moving assembly (1), and the milling head support (14) is used for placing the milling head (11); the milling head library seat body (151) is partially installed in the milling head library space (4), and the milling head library seat body (151) partially overhangs outside the milling head library space (4); an installation inclined surface (1511) is arranged on the milling head library seat body (151), the installation inclined surface (1511) is arranged to be inclined upwards along the inside of the milling head library space (4) to the outside, and a moving drive element is installed on the installation inclined surface (1511) to drive the milling head support (14) to enter and exit the milling head library space (4) along the inclination of the installation inclined surface (1511).

2. A tilt-push type full-automatic cutter library device according to claim 1, characterized in that: The moving drive element includes a moving cylinder (153), a linear guide rail (152), and a sliding block slidingly installed on the linear guide rail (152), the linear guide rail (152) is installed to be inclined along the installation inclined surface (1511), the milling head support (14) is installed on the sliding block, and the moving cylinder (153) drives the milling head support (14) to slide on the linear guide rail (152).

3. A tilt-push type fully automatic cutter head magazine device according to claim 2, characterized in that: The milling head library moving assembly (1) further includes a milling head library lower support (13), the milling head library lower support (13) is located below the overhanging part of the milling head library seat body (151), the milling head library lower support (13) includes a horizontal plate (131) and a vertical plate (132) which are perpendicular to each other at an angle of 90 degrees and are fixedly connected, the horizontal plate (131) abuts against the bottom of the milling head library seat body (151), connecting plates (1512) are provided on both sides of the milling head library seat body (151) and protrude downward, the connecting plates (1512) are screw-fixed with the horizontal plate (131), and the vertical plate (132) is fixed to the machine tool, the milling head library lower support (13) abuts against and supports the overhanging part of the milling head library seat body (151).

4. A tilt-push type full-automatic cutter library device according to claim 2, characterized in that: The linear guide rail (152) has two, the two linear guide rails (152) are separately arranged on both sides of the moving cylinder (153), the milling head support (14) includes a horizontal part (141) and an inclined part (142), the horizontal part (141) is used for placing the milling head (11), the inclined part (142) is fixed with the sliding block of the linear guide rail (152), the inclined part (142) partially protrudes on both sides of the horizontal part (141) and is integrated with the horizontal part (141), and the horizontal part (141) is arranged to be spaced apart from the track part of the linear guide rail (152), and a milling head library connecting plate (144) is arranged on the lower side wall of the horizontal part (141) and is connected with the front shaft end of the moving cylinder (153).

5. A tilt-push type fully automatic cutter head magazine device according to claim 2, characterized in that: The milling head library protection assembly (2) further comprises a front lower end metal sheet cover (24) installed on the milling head library seat body (151), the upper part of the front lower end metal sheet cover (24) is spaced apart from the protection cover assembly (23) to form a moving gap, and the lower part of the front lower end metal sheet cover (24) extends obliquely to the machine tool body beyond the milling head library seat body (151).

6. A tilt push type fully automatic cutter head magazine device according to claim 5, characterized in that: The protection cover assembly (23) comprises a first protection cover (231) and a second protection cover (232), the first protection cover (231) is in an inverted L shape and is composed of a sliding part (2311) and a rotating part (2312) perpendicular to each other, the first protection cover (231) is in sliding cooperation with the second protection cover (232) through the sliding part (2311), and the first protection cover (231) is rotationally connected with the milling head library seat body (151) through the rotating part (2312).

7. A tilt push type fully automatic cutter head magazine device according to claim 5, characterized in that: The milling head library protection assembly (2) further comprises a front lower end metal sheet cover (24) installed on the milling head library seat body (151), the upper part of the front lower end metal sheet cover (24) is spaced apart from the protection cover assembly (23) to form a moving gap, and the lower part of the front lower end metal sheet cover (24) extends obliquely to the machine tool body beyond the milling head library seat body (151).

8. A tilt push type fully automatic cutter head magazine device according to claim 7, characterized in that: The protection cover assembly (23) comprises a first protection cover (231) and a second protection cover (232), the first protection cover (231) is in an inverted L shape and is composed of a sliding part (2311) and a rotating part (2312) perpendicular to each other, the first protection cover (231) is in sliding cooperation with the second protection cover (232) through the sliding part (2311), and the first protection cover (231) is rotationally connected with the milling head library seat body (151) through the rotating part (2312).

9. A tilt push type fully automatic cutter library device according to claim 5, characterized in that: The milling head library protection assembly (2) further comprises a front lower end metal sheet cover (24) installed on the milling head library seat body (151), the upper part of the front lower end metal sheet cover (24) is spaced apart from the protection cover assembly (23) to form a moving gap, and the lower part of the front lower end metal sheet cover (24) extends obliquely to the machine tool body beyond the milling head library seat body (151).

10. A tilt push type full automatic cutter library device according to claim 2, characterized in that: Also include the milling head library automatic safety control assembly, the milling head library automatic installation control assembly includes front proximity switch (31), rear proximity switch (32), proximity switch support (33), milling head library rear stopper (34) and proximity switch signal block (35), the proximity switch support (33) has two, two the proximity switch support (33) is spaced apart along the milling head library base, the front proximity switch (31) and the rear proximity switch (32) are one-to-one corresponding respectively installed in one the proximity switch support (33), the proximity switch signal block (35) is installed in the milling head support (14);The milling head library rear stopper (34) is installed in the rear end of the milling head library seat body (151) and corresponds the limit position of the milling head library space (4) retraction the milling head support (14).

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