Five-axis gantry machining equipment capable of being transversely adjusted
By introducing a clamping mechanism and a lubrication system into a five-axis gantry machining center, the problems of component wobbling and guide sleeve wear were solved, thereby improving machining accuracy and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-07
AI Technical Summary
Existing five-axis gantry machining equipment lacks a clamping mechanism, which makes parts prone to shaking during processing, affecting accuracy. In addition, the lack of a lubrication mechanism leads to wear of the guide sleeve, affecting its service life.
A five-axis gantry machining equipment with lateral adjustment was designed. It is equipped with a clamping mechanism to fix parts by electric push rods and clamping plates, and lubricates the guide sleeve by oil storage chamber, oil leakage hole and sealing plate. It uses adjusting sleeve and connecting rod structure to fix parts of different thicknesses.
It achieves stable clamping of parts, improves machining accuracy, and extends the service life of the guide sleeve and reduces wear through the lubrication mechanism.
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Figure CN224088480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gantry machining equipment technology, and more specifically, it relates to a five-axis gantry machining equipment that can be adjusted laterally. Background Technology
[0002] A five-axis machining center is a high-tech, high-precision machining center specifically designed for machining complex curved surfaces. The five-axis linkage CNC machining center system is a device for machining impellers, blades, marine propellers, heavy generator rotors, steam turbine rotors, large diesel engine crankshafts, etc. Compared with three-axis machining equipment, five-axis gantry machining equipment adds a rotary axis and a swing axis.
[0003] However, most existing five-axis gantry machining equipment does not have a clamping mechanism, which makes it easy for parts to shake during the machining process, thus affecting the machining accuracy of the parts.
[0004] Furthermore, traditional five-axis gantry machining equipment does not have a lubrication mechanism during use, and the inside of the guide sleeve is prone to wear after long-term use, affecting its service life. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a horizontally adjustable five-axis gantry machining equipment to solve the technical problem mentioned in the background art that most existing five-axis gantry machining equipment does not have a clamping mechanism, which leads to easy shaking during the processing of parts.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a horizontally adjustable five-axis gantry machining equipment, comprising a base, a gantry frame fixedly mounted on the upper surface of the base and on one side, a sliding rod fixedly mounted in the middle of the gantry frame, a first guide sleeve slidably mounted on the sliding rod, a machining body fixedly mounted on the outer wall of the first guide sleeve, connecting blocks at the four corners of the upper surface of the base, a guide rod at the middle of two connecting blocks, a second guide sleeve slidably mounted on the guide rod, a machining table at the upper end of the second guide sleeve, upright plates at the upper surface of the machining table and on both sides, an electric push rod at the outer wall of each upright plate, a clamping plate at the output end of each electric push rod, an adjusting rod at the upper surface of each clamping plate and on both sides, a pressure plate slidably mounted on the adjusting rod, and an oil storage cavity inside both the first and second guide sleeves.
[0009] The present invention is further provided that an oil leakage hole is provided on the inner wall of the oil storage cavity and at the bottom, and there are multiple oil leakage holes, all of which are connected to the interior of the first guide sleeve and the second guide sleeve. An oil filling hole is provided on the outer wall of the first guide sleeve and the second guide sleeve, and the bottom of the oil filling hole is connected to the oil storage cavity, so as to facilitate the lubrication of the installation position of the first guide sleeve and the second guide sleeve.
[0010] The present invention is further configured such that a sealing plate is slidably provided inside the oil storage cavity, and a support spring is provided on both sides of the lower end face of the sealing plate. The other end of the support spring is fixedly connected to the inner wall of the oil storage cavity, so as to support the sealing plate and block the oil filling hole.
[0011] The present invention is further configured such that an adjusting sleeve is provided on the lower end face of the pressure plate on both sides, and the adjusting sleeve is slidably installed with the adjusting rod. A square groove is provided on the outer wall of the adjusting sleeve on both sides, and a connecting rod is slidably provided at the bottom of the square groove. A clamping block is provided at one end of the connecting rod, and an inclined block is provided at the other end. The inclined block is located inside the square groove, and a connecting spring is provided at its connection position to facilitate the adjustment and fixation of the position of the pressure plate.
[0012] The present invention is further configured such that each of the outer walls of the adjusting sleeve is provided with a clamping nut, each of the clamping nuts is threadedly installed with the adjusting sleeve, and each of the inclined blocks abuts against the inner wall of the clamping nut, so as to facilitate the fixing of the pressure plate.
[0013] The present invention is further configured such that the upper end of each adjusting rod is provided with a limiting block, which facilitates limiting the movement distance of the pressure plate.
[0014] The present invention is further configured such that notches are provided on both sides of the base, and the notches are located at the lower end of the second guide sleeve.
[0015] The present invention is further provided with a top rod fixed on the outer wall of the sealing plate to facilitate the movement of the sealing plate.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a five-axis gantry machining equipment that can be adjusted laterally, which has the following beneficial effects:
[0018] 1. By setting up a processing table, electric push rod, and clamping plate, the user can control the electric push rod to clamp and fix the parts on the upper part of the processing table before processing. Then, the user can adjust the rod to move the pressure plate downward and make it contact the upper part of the parts to fix the parts and facilitate subsequent processing.
[0019] 2. By setting up an oil storage chamber, an oil leakage hole, and a sealing plate, the user can move the sealing plate with the push rod to disengage it from the inner wall of the oil storage chamber. At this time, the oil filling hole will be in the open state, and then lubricating oil can be added into the oil storage chamber through the oil filling hole, so that it contacts the slide rod and guide rod through the oil leakage hole, thereby achieving the effect of lubricating the first guide sleeve and the second guide sleeve, which is convenient to use.
[0020] 3. By setting up an adjusting sleeve, connecting rod, clamping block, and tilting block, the user can rotate the clamping nut to squeeze the tilting block, causing the support spring to deform. At this time, the clamping block at one end of the connecting rod will abut against the adjusting rod to adjust and fix the height of the pressure plate, which is convenient for fixing parts of different thicknesses and facilitates subsequent processing. Attached Figure Description
[0021] Figure 1 This is an overall schematic diagram of a horizontally adjustable five-axis gantry machining equipment in its unused state.
[0022] Figure 2 This is a schematic diagram showing the installation of the adjusting rod, pressure plate, adjusting sleeve, and clamping nut on the clamping plate;
[0023] Figure 3 A schematic diagram showing the installation position of the sealing plate on the first guide sleeve;
[0024] Figure 4 This is a sectional view showing the installation of the adjusting sleeve, connecting rod, clamping block, and tilting block on the pressure plate.
[0025] Figure 5 This is a schematic diagram showing the installation of the connecting rod, clamping block, tilting block, and connecting spring.
[0026] Figure 6 This is a sectional view showing the installation of the first guide sleeve, sealing plate, and support spring.
[0027] In the diagram: 1. Base; 2. Gantry frame; 3. Slide rod; 4. First guide sleeve; 5. Machining body; 6. Connecting block; 7. Guide rod; 8. Second guide sleeve; 9. Machining table; 10. Vertical plate; 11. Electric push rod; 12. Clamping plate; 13. Adjusting rod; 14. Pressure plate; 15. Oil storage chamber; 16. Oil leakage hole; 17. Oil filling hole; 18. Sealing plate; 19. Support spring; 20. Adjusting sleeve; 21. Square groove; 22. Connecting rod; 23. Clamping block; 24. Inclined block; 25. Connecting spring; 26. Compression nut; 27. Limiting block; 28. Notch; 29. Top rod. Detailed Implementation
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0031] Please see Figure 1-6 A horizontally adjustable five-axis gantry machining equipment includes a base 1, a gantry frame 2 fixedly mounted on the upper surface of the base 1 and on one side, a slide rod 3 fixedly mounted in the middle of the gantry frame 2, a first guide sleeve 4 slidably mounted on the slide rod 3, a machining body 5 fixedly mounted on the outer wall of the first guide sleeve 4, connecting blocks 6 at the four corners of the upper surface of the base 1, a guide rod 7 at the middle of the two connecting blocks 6, a second guide sleeve 8 slidably mounted on the guide rod 7, a machining table 9 at the upper end of the second guide sleeve 8, upright plates 10 on the upper surface of the machining table 9 and on both sides, an electric push rod 11 on the outer wall of the upright plate 10, a clamping plate 12 at the output end of the electric push rod 11, an adjusting rod 13 on the upper surface of the clamping plate 12 and on both sides, a pressure plate 14 slidably mounted on the adjusting rod 13, an oil storage cavity 15 inside the first guide sleeve 4 and the second guide sleeve 8, and a limiting block 27 at the upper end of the adjusting rod 13.
[0032] In this embodiment, multiple oil leakage holes 16 are provided on the inner wall of the oil storage cavity 15 and at its bottom. All of the oil leakage holes 16 are connected to the interior of the first guide sleeve 4 and the second guide sleeve 8. Oil filling holes 17 are provided on the outer wall of the first guide sleeve 4 and the second guide sleeve 8. The bottom of the oil filling holes 17 is connected to the oil storage cavity 15. A sealing plate 18 is slidably provided inside the oil storage cavity 15. Support springs 19 are provided on the lower end face of the sealing plate 18 and on both sides. The other end of the support spring 19 is fixedly connected to the inner wall of the oil storage cavity 15.
[0033] More specifically, before processing, the user can control the electric push rod 11 to clamp and fix the parts on the upper end of the processing table 9 with the clamping plate 12. Then, the user can move the pressure plate 14 downward with the adjusting rod 13 and make it contact the upper end of the parts to fix the parts and facilitate subsequent processing. Before use, the user can also move the sealing plate with the push rod 29 to make it detach from the inner wall of the oil storage chamber 15. At this time, the oil filling hole 17 will be in the open state. Then, lubricating oil can be added into the oil storage chamber 15 through the oil filling hole 17 so that it contacts the slide rod 3 and the guide rod 7 through the oil leakage hole 16, thereby achieving the effect of lubricating the first guide sleeve 4 and the second guide sleeve 8.
[0034] Please see Figure 2 , Figure 4 and Figure 5 As an embodiment for fixing the pressure plate 14: the lower end face of the pressure plate 14 is provided with adjusting sleeves 20 on both sides, and the adjusting sleeves 20 are slidably installed with the adjusting rod 13. The outer wall of the adjusting sleeve 20 is provided with square grooves 21 on both sides, and the bottom of the square grooves 21 is provided with connecting rods 22. One end of the connecting rod 22 is provided with a clamping block 23, and the other end is provided with an inclined block 24. The inclined blocks 24 are located inside the square grooves 21, and the connection position is provided with a connecting spring 25. The outer wall of the adjusting sleeve 20 is provided with a clamping nut 26, and the clamping nut 26 is threadedly installed with the adjusting sleeve 20. The inclined blocks 24 abut against the inner wall of the clamping nut 26.
[0035] Specifically, the user can rotate the clamping nut 26 to press the tilting block 24, causing the support spring 19 to deform. At this time, the clamping block 23 at one end of the connecting rod 22 will abut against the adjusting rod 13 to adjust and fix the height of the pressure plate 14, which is convenient for fixing parts of different thicknesses and facilitates subsequent processing.
[0036] Please refer to Figure 1 and Figure 3 As a further embodiment for moving the sealing plate 18: notches 28 are provided on both sides of the base 1, the notches 28 are located at the lower end of the second guide sleeve 8, and a top rod 29 is fixedly provided on the outer wall of the sealing plate 18.
[0037] Specifically, the user can move the sealing plate 18 using the push rod 29 to open the oil filling hole 17, facilitating subsequent lubrication.
[0038] In summary, when using the overall equipment: Before processing, the user can control the electric push rod 11 to clamp and fix the parts on the upper end of the processing table 9 with the clamping plate 12. Then, the user can move the pressure plate 14 downward with the adjusting rod 13 and make it contact the upper end of the parts. Then, the user can rotate the clamping nut 26 to squeeze the inclined block 24, so that the support spring 19 deforms. At this time, the clamping block 23 at one end of the connecting rod 22 will abut against the adjusting rod 13 to adjust and fix the height of the pressure plate 14, which is convenient for fixing parts of different thicknesses and facilitating subsequent processing. Before use, the user can also move the sealing plate with the top rod 29 to disengage it from the inner wall of the oil storage chamber 15. At this time, the oil filling hole 17 will be in the open state. Then, lubricating oil can be added into the oil storage chamber 15 through the oil filling hole 17, so that it contacts the slide rod 3 and the guide rod 7 through the oil leakage hole 16, thereby achieving the effect of lubricating the first guide sleeve 4 and the second guide sleeve 8.
[0039] The use of the machining body 5 and the five-axis gantry machining equipment and the transmission mechanism are all existing technologies, so they are not described in detail in this patent application.
[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A horizontally adjustable five-axis gantry machining equipment, comprising a base (1), characterized in that: A gantry frame (2) is fixedly mounted on the upper surface of the base (1) and on one side. A slide rod (3) is fixedly mounted in the middle of the gantry frame (2). A first guide sleeve (4) is slidably mounted on the slide rod (3). A machining body (5) is fixedly mounted on the outer wall of the first guide sleeve (4). A connecting block (6) is provided on the upper surface of the base (1) and at each of the four corners. A guide rod (7) is provided in the middle of two of the connecting blocks (6). A second guide sleeve (8) is slidably mounted on the guide rod (7). The upper end of the two guide sleeves (8) is provided with a processing table (9). The upper surface of the processing table (9) and both sides are provided with upright plates (10). The outer wall of the upright plates (10) is provided with electric push rods (11). The output end of the electric push rods (11) is provided with clamping plates (12). The upper surface of the clamping plates (12) and both sides are provided with adjusting rods (13). The adjusting rods (13) are slidably provided with pressure plates (14). The interior of the first guide sleeve (4) and the second guide sleeve (8) is provided with oil storage chambers (15).
2. The horizontally adjustable five-axis gantry machining equipment according to claim 1, characterized in that: Oil leakage holes (16) are provided on the inner wall of the oil storage cavity (15) and at the bottom. There are multiple oil leakage holes (16), and they are all connected to the interior of the first guide sleeve (4) and the second guide sleeve (8). Oil filling holes (17) are provided on the outer wall of the first guide sleeve (4) and the second guide sleeve (8), and the bottom of the oil filling holes (17) is connected to the oil storage cavity (15).
3. The five-axis gantry machining equipment with lateral adjustment according to claim 2, characterized in that: The oil storage cavity (15) is slidably provided with a sealing plate (18). The lower end face of the sealing plate (18) and both sides are provided with support springs (19). The other end of the support springs (19) is fixedly connected to the inner wall of the oil storage cavity (15).
4. The five-axis gantry machining equipment with lateral adjustment according to claim 1, characterized in that: The lower end face of the pressure plate (14) is provided with adjusting sleeves (20) on both sides. The adjusting sleeves (20) are slidably installed with the adjusting rod (13). The outer wall of the adjusting sleeve (20) is provided with square grooves (21) on both sides. The bottom of the square grooves (21) is provided with connecting rods (22). One end of the connecting rods (22) is provided with a clamping block (23), and the other end is provided with an inclined block (24). The inclined blocks (24) are located inside the square grooves (21), and a connecting spring (25) is provided at their connection positions.
5. A five-axis gantry machining equipment with lateral adjustment according to claim 4, characterized in that: Each of the adjusting sleeves (20) has a clamping nut (26) on its outer wall. The clamping nuts (26) are threadedly installed on the adjusting sleeves (20), and the tilting blocks (24) abut against the inner wall of the clamping nuts (26).
6. The five-axis gantry machining equipment with lateral adjustment according to claim 1, characterized in that: Each of the adjusting rods (13) is provided with a limiting block (27) at its upper end.
7. The five-axis gantry machining equipment with lateral adjustment according to claim 1, characterized in that: The base (1) has notches (28) on both sides, and the notches (28) are located at the lower end of the second guide sleeve (8).
8. A five-axis gantry machining equipment with lateral adjustment according to claim 3, characterized in that: A top rod (29) is fixedly provided on the outer wall of the sealing plate (18).