Five-axis swinging head dismounting and assembling device for numerical control gantry machining center and using method of five-axis swinging head dismounting and assembling device

Abstract

The invention provides a numerical control gantry machining center five-shaft swing head disassembling and assembling device and a using method thereof.The device comprises a connecting piece, a pressing plate, a front end bracket, a supporting plate, a sliding block, a driving component, a transmission component, a support and a supporting rod; the worm and gear speed changing box and the supporting rod are fixed to the upper plane of the support, the transmission component is connected with the sliding block in a hinged mode, and the supporting rod is connected with the supporting plate in a hinged mode. The sliding block is placed in a clamping groove in the lower plane of the supporting plate. The front-end bracket is fixed on the supporting plate, meanwhile, in order to ensure that the tool can be suitable for disassembling and assembling five shaft heads of different sizes, the supporting plate and the front-end bracket can be fixed in a bolt fastening mode and the like, and it is ensured that the front-end bracket and the supporting plate can be separated. A supporting plate with a proper aperture can be selected according to the size of the five-axis head and is mounted on the front-end bracket; and rapid and accurate disassembly and assembly of the five-axis swinging head can be realized.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of tooling invention, and particularly relates to a five-axis swing head dismounting and assembling device for a numerical control gantry machining center and a use method thereof. BACKGROUND

[0002] In the mechanical processing industry, the five-axis swing head as a key component of the five-axis machining center directly affects the quality of the processed products in terms of precision and stability. After long-term use, the five-axis swing head will inevitably wear out and be damaged, and needs to be dismounted for maintenance or replacement of parts.

[0003] However, the existing five-axis swing head dismounting and assembling method has many problems. The traditional dismounting method often relies on manual brute force operation, which can easily damage the tight components of the five-axis swing head and affect the subsequent use precision and service life. Moreover, manual dismounting is low in efficiency, increases labor cost and downtime. In the assembling process, the lack of assembling tooling makes the positioning and assembling of parts difficult, and it is difficult to ensure the assembling precision, which can cause problems such as unstable operation and precision deviation of the five-axis head after assembly, and cannot meet the production and processing requirements. Therefore, it is of great practical significance to design a device that can efficiently and accurately dismount and assemble the five-axis swing head. SUMMARY

[0004] To solve the technical problems in the prior art that the dismounting method relies on manual brute force operation, which can easily damage the tight components of the five-axis swing head, and the manual dismounting is low in efficiency, increases labor cost and downtime; and in the assembling process, the lack of assembling tooling makes the positioning and assembling of parts difficult, the present application provides a five-axis swing head dismounting and assembling device for a numerical control gantry machining center and a use method thereof, and the technical solution is as follows:

[0005] In the first aspect, a five-axis swing head dismounting and assembling device for a numerical control gantry machining center is provided, which comprises a connecting piece 1, a pressing plate 2, a front end bracket 3, a supporting plate 4, a sliding block 5, a driving part 7, a first transmission part 6, a second transmission part 8, a support 9 and a supporting rod 10. The support 9 is placed on the workbench of the numerical control gantry machining center equipment, the second transmission part 8 and the supporting rod 10 are fixed on the plane of the support 9, the transmission part 6 is connected with the sliding block 5 in a hinged manner, and the supporting rod 10 is connected with the supporting plate 4 in a hinged manner. The sliding block 5 is placed in the clamping groove on the lower plane of the supporting plate 4. The front end bracket 3 is fixed on the supporting plate 4, and at the same time, in order to ensure that the tooling can be applied to the dismounting and assembling of five-axis heads of different sizes, the fixing mode of the supporting plate 4 and the front end bracket can adopt bolt fastening or other fixing modes, so as to ensure that the front end bracket 3 and the supporting plate 4 can be separated, and the supporting plate 4 with a suitable hole diameter can be selected and installed on the front end bracket 3 according to the size of the five-axis head;

[0006] By rotating the driving part 7, the first transmission part 6 is driven, and the second transmission part 8 is vertically lifted, and then the slider 5 slides in the clamping groove in the lower plane of the supporting plate 4, so that the supporting plate 4 rotates around the top of the supporting rod 10, the spatial angle and position of the supporting plate 4 are changed, and the supporting plate 4 is parallel to the stop position of the five-axis head. When the five-axis head 11 is fixed, the linear axis of the moving device is moved, so that the front end of the A-axis is directly placed on the front end bracket 3. Then, the five-axis head is selected, and each of the two sides of the supporting plate 4 has a through long hole. The screw rod passes through the long hole and is combined with the pressing plate 2, and is fastened by the bolt, so that the five-axis head is clamped and fixed.

[0007] Optionally, the support 9 is made of high-strength steel material and has sufficient rigidity and strength.

[0008] Optionally, the front end bracket 3 is a plate structure and has a through circular hole, which is threadedly connected with the supporting plate 4, so as to be convenient for disassembly and replacement.

[0009] Optionally, the supporting plate 4 has a long sliding groove on one side, the slider 5 can move in the sliding groove, the supporting plate 4 has two through waist-shaped holes, the screw rod passes through the long waist-shaped hole and is combined with the pressing plate 2, and is fastened by the bolt, so that the five-axis head is clamped and fixed.

[0010] Optionally, the rotating driving part 7 drives the first transmission part 6 and the second transmission part 8 to work, and the first transmission part 6 and the second transmission part 8 can be a screw rod and a screw nut structure, a hydraulic lifting mechanism or an air pressure lifting mechanism.

[0011] Optionally, the supporting rod 10 is fixed on the support 9 by thread, welding or cementing.

[0012] Optionally, the supporting rod 10 is made of high-strength steel and has sufficient rigidity and strength. The supporting rod 10 and the supporting plate 4 are connected in a hinged manner.

[0013] In the second aspect, a use method of the five-axis head dismounting and assembling device of the numerical control gantry machining center is provided, and the use method comprises

[0014] The dismounting process is as follows:

[0015] The device is placed on the workbench of the five-coordinate machining center, and the bottom is fixed to prevent tilting;

[0016] According to the stop position of the five-axis head, the driving part 7 is rotated to drive the first transmission part 6 and the second transmission part 8 to move up and down, and the slider 5 moves in the groove in the lower plane of the supporting plate 4, so that the five-axis head is parallel to the upper plane of the supporting plate 4;

[0017] Linear axis of mobile device X / Y / Z etc. places five-axis head on the supporting plate 4, the front end of the five-axis head is close to the front end bracket 3, at the central position of the five-axis head, the screw rod is combined with the nut through the long hole on both sides of the supporting plate 4, the pressing plate (2) is fastened, the clamping and fixing of the five-axis head is realized, and the purpose of fixing the five-axis head is achieved;

[0018] The parts of the five-axis head are disassembled by using corresponding tools;

[0019] The assembly process is as follows:

[0020] The five-axis head to be assembled is placed in the appropriate position of the device, the front end of the five-axis head is close to the front end bracket, at the central position of the five-axis head, the screw rod is combined with the nut through the long hole on both sides of the supporting plate 4, the pressing plate 2 is fastened, and the clamping and fixing of the five-axis head is realized;

[0021] The driving part 7 is rotated to drive the first transmission part 6 and the second transmission part 8 to move up and down, and the five-axis head is adjusted to the appropriate assembly position and angle;

[0022] The linear axis of the mobile device X / Y / Z etc. is moved, and the Z-axis slide block of the device is moved to the appropriate position of the device for the installation of the five-axis head;

[0023] After the installation is completed, the pressing plate 2, the front end bracket 3 and other parts are loosened, and the device is removed for subsequent debugging and detection work.

[0024] The beneficial effects of the present application are as follows:

[0025] Through the use of the device, compared with the traditional manual operation, the disassembly and installation efficiency of the five-axis head is improved, and the collision and friction of the parts are reduced, and the tight parts of the five-axis head are effectively guaranteed. At the same time, the components of the device can be adjusted and replaced according to the different sizes of the five-axis head, have strong universality, and can be suitable for the disassembly and assembly of five-axis heads of various sizes. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the device of the present application;

[0027] Figure 2 It is a structural schematic diagram of the supporting plate;

[0028] Figure 3 It is a structural schematic diagram of the front end supporting plate.

[0029] Among them, 1-screw rod nut, 2-pressing plate, 3-front end bracket, 4-supporting plate, 5-sliding block, 7-driving part, 6-first transmission part, 8-second transmission part, 9-bracket, 10-supporting rod. DETAILED DESCRIPTION

[0030] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will combine the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, any other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0031] The features and illustrative embodiments of various aspects of the present application will be described below in detail. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without some of these specific details. The following description of embodiments is merely exemplary in nature and is provided to give a better description of the application. The present application is not limited to any particular setting or method as set forth below, but covers any modifications, equivalents, and alternatives falling within the spirit of the present application. In the drawings and the following description, well-known structures and techniques are not shown to avoid unnecessary obscuring of the present application.

[0032] It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict, and each embodiment can be mutually referred to and quoted.

[0033] The present application will be described in detail below in combination with the drawings and specific embodiments.

[0034] The embodiment of the present application provides a five-axis machining center five-axis swing head dismounting and assembling device, which aims to solve the problems in the prior art, such as difficult dismounting and assembling, low work efficiency, easy damage to parts, difficult guarantee of assembly precision and the like in the maintenance process of the five-axis swing head, and realizes quick and accurate dismounting and assembling of the five-axis swing head.

[0035] Referring to Figure 1 , Figure 2 and Figure 3 , a numerical control gantry machining center five-axis swing head dismounting and assembling device comprises a connecting piece 1, a pressing plate 2, a front end bracket 3, a supporting plate 4, a sliding block 5, a driving part 7, a first transmission part 6, a second transmission part 8, a support 9 and a supporting rod 10.

[0036] The support 9 is placed on the worktable of the numerical control gantry machining center device, and is made of high-strength steel and has sufficient rigidity and strength. The second transmission component 8 and the supporting rod 10 are fixed on the plane of the support 9, the transmission component 6 is connected with the sliding block 5 in a hinged manner, and the supporting rod 10 is connected with the supporting plate 4 in a hinged manner. The sliding block 5 is placed in the clamping groove in the lower plane of the supporting plate 4. The front end bracket 3 is fixed on the supporting plate 4, and in order to ensure that the tool can be suitable for disassembly and assembly of five-axis heads of different sizes, the fixing manner of the supporting plate 4 and the front end bracket can be fixed by bolts and the like, so that the front end bracket 3 and the supporting plate 4 can be separated, and the supporting plate 4 with a suitable hole diameter can be selected and installed on the front end bracket 3 according to the size of the five-axis head.

[0037] The rotary driving component 7 drives the first transmission component 6 and makes the second transmission component 8 vertically lift, and then the sliding block 5 slides in the clamping groove in the lower plane of the supporting plate 4, so that the supporting plate 4 rotates around the top of the supporting rod 10, changes the spatial angle and position of the supporting plate 4, and stops until it is parallel to the position of the five-axis head. When the five-axis head 11 is fixed, the linear axis of the device is moved, the front end of the A-axis is directly placed on the front end of the front end bracket 3, then a suitable position of the five-axis head is selected, there is a through long hole on each side of the supporting plate 4, the screw rod is combined with the pressing plate 2 through the long hole, and is fastened by bolts, so that the five-axis head is clamped and fixed.

[0038] The front end bracket 3 is a plate structure and has a through circular hole, which is connected with the supporting plate 4 in a threaded manner, so that the front end bracket 3 and the supporting plate 4 can be easily disassembled and replaced.

[0039] The supporting plate 4 has a long sliding groove on one side, and the sliding block 5 can move in the sliding groove. The supporting plate 4 has two through waist-shaped holes, the screw rod is combined with the pressing plate 2 through the long waist-shaped hole, and is fastened by bolts, so that the five-axis head is clamped and fixed.

[0040] The rotary driving component 7 drives the first transmission component 6 and the second transmission component 8. The first transmission component 6 and the second transmission component 8 can be a screw rod and a nut structure, a hydraulic lifting mechanism, an air pressure lifting mechanism and the like.

[0041] Further, an angle adjusting device can be further arranged to adapt to different installation and disassembly positions of the five-axis head. The angle adjusting range can be 180°-225°.

[0042] The supporting rod 10 is fixed on the support 9 by means of thread, welding, cementing and the like, and is made of high-strength steel and has sufficient rigidity and strength. The supporting rod 10 is connected with the supporting plate 4 in a hinged manner.

[0043] In the embodiment of the present application, the disassembly process is as follows:

[0044] 1. Place the device on the five-coordinate machining center device worktable, and fix the bottom to prevent tilting.

[0045] 2. According to the stop position of the five-axis swing head, rotate the driving component 7 to drive the first transmission component 6 and the second transmission component 8 to move up and down, and drive the slider 5 to move in the lower plane groove of the support plate 4, so that the five-axis head is parallel to the upper plane of the support plate 4.

[0046] 3. Then move the X / Y / Z and other linear axes of the equipment to place the five-axis head on the support plate 4. The front end of the five-axis head is tightly attached to the front end bracket 3. At the center of the five-axis head, the screw passes through the long holes on both sides of the support plate 4 and is combined with the nut to tighten the pressure plate 2 to clamp and fix the five-axis head.

[0047] 4. Use appropriate tools to disassemble the parts of the five-axis swing head.

[0048] The assembly process is as follows:

[0049] 1. Place the five-axis head to be assembled in the appropriate position of this device, ensure that the front end of the five-axis head is in close contact with the front end bracket, and at the center of the five-axis head, pass the screw through the long holes on both sides of the support plate 4 and combine it with the nut, tighten the pressure plate 2, and clamp the five-axis head.

[0050] 2. Rotate the driving component 7 to drive the first transmission component 6 and the second transmission component 8 to move up and down, and adjust the five-axis head to a suitable assembly position and angle.

[0051] 3. Move the X / Y / Z linear axes of the equipment, move the Z-axis slide of the equipment to a suitable position for this device, and install the five-axis head.

[0052] 4. After the installation is completed, loosen the pressure plate 2, front bracket 3 and other components, remove the device, and carry out subsequent debugging and testing work.

[0053] The above merely describes the embodiments of the present invention, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the scope of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Furthermore, any portions not described in detail herein are conventional techniques.

Claims

1. A five-axis swing head disassembly and assembly device for a CNC gantry machining center, characterized in that: include: Connecting member (1), pressing plate (2), front bracket (3), supporting plate (4), sliding block (5), driving member (7), first transmission member (6), second transmission member (8), bracket (9), supporting rod (10); The bracket (9) is placed on a workbench of a CNC gantry machining center, the second transmission component (8) and the support rod (10) are fixed on the upper plane of the bracket (9), the transmission component (6) and the slider (5) are connected in an articulated manner, and the support rod (10) and the support plate (4) are connected in an articulated manner; the slider (5) is placed in a slot on the lower plane of the support plate (4), the front bracket (3) is fixed on the support plate (4), and the support plate (4) and the front bracket (3) are fixed in a bolt-fastening manner; By rotating the driving component (7), the first transmission component (6) is driven, and the second transmission component (8) is vertically lifted and lowered, and then the slider (5) slides in the slot on the lower plane of the support plate (4), so that the support plate (4) rotates around the top of the support rod (10), and the spatial angle and position of the support plate (4) are changed until it is parallel to the stop position of the five-axis head; when fixing the five-axis head (11), the linear axis of the equipment is moved so that the front end of the A axis is directly placed on the front of the front bracket (3) and fits with it, and then a suitable position of the five-axis head is selected, and a long hole is provided on each side of the support plate (4), and a screw rod passes through the long hole to be combined with the pressure plate (2), and is fastened with bolts to achieve clamping and fixing of the five-axis head.

2. The device according to claim 1, wherein The bracket (9) is made of high-strength steel.

3. The device according to claim 1, characterized in that The front bracket (3) is a plate structure with a through circular hole and is threadedly connected to the supporting plate (4).

4. The device according to claim 1, characterized in that One side of the support plate (4) is provided with a long slide groove, and the slider (5) can move in the slide groove. The support plate (4) is provided with two through waist-shaped holes. The screw passes through the long waist-shaped holes and is combined with the pressure plate (2) and is fastened with bolts to achieve clamping and fixing of the five-axis head.

5. The device according to claim 1, characterized in that The driving component (7) is rotated to drive the first transmission component (6) and the second transmission component (8) to work. The first transmission component (6) and the second transmission component (8) are screw nut structures, hydraulic lifting mechanisms or pneumatic lifting mechanisms.

6. The device according to claim 1, characterized in that The support rod (10) is fixed to the bracket (9) by means of thread, welding or gluing.

7. The device according to claim 1, characterized in that The support rod (10) is made of high-strength steel, and the support rod (10) and the supporting plate (4) are connected in a hinged manner.

8. A method for using the five-axis swing head disassembly and assembly device for a CNC gantry machining center according to any one of claims 1 to 7, characterized in that: include: The disassembly process is: The device is placed on a workbench of a five-axis machining center and the bottom is fixed with a According to the stop position of the five-axis swing head, the driving component (7) is rotated to drive the first transmission component (6) and the second transmission component (8) to move up and down, and drive the slider (5) to move in the lower plane groove of the support plate (4), so that the five-axis head is parallel to the upper plane of the support plate (4); Move the linear axes X / Y / Z of the equipment, place the five-axis head on the support plate (4), and make the front end of the five-axis head close to the front end bracket (3). At the center of the five-axis head, pass the screw through the long holes on both sides of the support plate (4) and combine with the nut, tighten the pressure plate (2), and achieve the purpose of clamping and fixing the five-axis head; Disassemble the parts of the five-axis swing head; 9. The method according to claim 8, characterized in that The assembly process is: Place the five-axis head to be assembled at a suitable position of the device, ensure that the front end of the five-axis head is in close contact with the front end bracket (3), and at the center of the five-axis head, pass the screw through the long holes on both sides of the support plate (4) and combine it with the nut, tighten the pressure plate (2), and achieve clamping and fixing of the five-axis head; Rotate the driving component (7) to drive the first transmission component (6) and the second transmission component (8) to move up and down, and adjust the five-axis head to a suitable assembly position and angle; Move the X / Y / Z linear axes of the equipment, move the Z-axis ram of the equipment to a suitable position for the device, and install the five-axis head; After the installation is completed, the pressure plate (2) and the front bracket (3) are loosened, the device is removed, and subsequent debugging and testing work is carried out.

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