A four-axis clamp for a common rail pipe stand

Abstract

The utility model discloses a four -axle clamp of common rail pipe vertical frame, including machine tool sheet metal, the bridge board upper end front and rear fixedly connected with the oil cylinder drive mechanism, and oil cylinder drive mechanism output end swing joint has main clamping plate piece and auxiliary clamping block. This four -axle clamp of common rail pipe vertical frame can be through five groups of distribution's lateral positioning block, main clamping plate piece, support positioning seat, auxiliary clamping block and oil cylinder drive mechanism five groups of common rail pipe material clamping fixed, convenient higher efficiency's processing is carried out, and can steady clamping, and tailstock and rotary drive mechanism can through first fixed bolt, pressing plate, sliding block and slide rail and slide clamping, dismounting is convenient, and can through spacing locking lug, installation plug -in block, installation insertion slot, connecting spring, telescopic groove will bridge board swing spacing dismounting, convenient replacement, and oil guide mechanism can through the wrapping block and the protection pad wrapping protection, and can through the oil guide pipe cover block and be wrapped protection to the pipeline, use more safely.

Description

Technical Field

[0001] This utility model relates to the field of four-axis clamping technology, specifically a four-axis clamping fixture for a common rail pipe support. Background Technology

[0002] Most automotive parts are currently manufactured using CNC machining centers to achieve mass production and large-scale production, such as the machining of common rail tube supports. This also ensures the stable quality of the manufactured automotive parts. Due to the diverse shapes and structures of automotive parts, in order to machine irregularly shaped automotive parts using CNC machining centers, it is necessary to design and manufacture corresponding fixtures based on the shape and structure of the automotive parts. These fixtures are used to fix the irregularly shaped automotive parts onto the machining spindle of the machining center for turning, milling, grinding, drilling, and other machining operations. The clamping strength of the fixtures has a crucial impact on the machining quality of the automotive parts.

[0003] The existing four-axis clamp CN201520549598.X uses multiple limiting surfaces to ensure sufficient limiting force on automotive seat parts and prevent deformation caused by excessive local torque on the automotive seat parts. However, it has shortcomings: the processing efficiency of the existing equipment is not good, the disassembly and assembly effect of parts is not good, the protection of the oil supply mechanism is not good, and it is inconvenient to use. Therefore, a common rail pipe stand four-axis clamp is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a four-axis clamp for a common rail pipe support, so as to solve the problems mentioned in the background art, such as poor processing efficiency of four-axis clamps, poor disassembly and assembly of parts, poor protection of oil supply mechanism, and inconvenience of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a four-axis clamp for a common rail pipe support, comprising a machine tool sheet metal. A tailstock is placed on one side of the upper end of the machine tool sheet metal, and a rotary drive mechanism is placed on the other side of the upper end of the machine tool sheet metal. A slide rail is parallel to the upper end of the machine tool sheet metal, and a slider is slidably inserted into the inner wall of the slide rail. A pressure plate is fixedly connected to the upper end of the slider, and a first fixing bolt is inserted through the inner wall of the pressure plate and the slider. An oil guiding mechanism is connected to one side of the rotary drive mechanism, and an anti-rotation bracket is vertically fixedly connected to the lower end of the oil guiding mechanism. Connecting hinges are fixedly connected to the upper ends of both sides of the anti-rotation bracket, and a wrapping block is flipped to the other side of the connecting hinges. An oil guiding pipe sleeve is connected to the middle position of the upper end of the wrapping block, and bolt seats are fixedly connected to the front and rear edges of the upper end of the wrapping block. A second fixing bolt is inserted into the inner wall of the bolt seat. A protective pad is fixedly connected to the wall. A tailstock centering ring is rotatably connected to the inner side of the tailstock and the output end of the rotary drive mechanism. A fixing frame is fixedly connected to the other side of the tailstock centering ring. An installation slot is provided at the lower inner end of the fixing frame. A telescopic groove is provided on the front edge of the inner wall of the installation slot. A connecting spring is fixedly connected to the inner wall of the telescopic groove. A limit locking protrusion is fixedly connected to the upper end of the connecting spring. An installation block is slidably inserted into the inner wall of the installation slot. A bridge plate is fixedly connected to the upper end of the installation block. A hydraulic cylinder drive mechanism is fixedly connected to the upper end of the bridge plate at the front, middle and rear. A main clamping plate and an auxiliary clamping block are movably connected to the output end of the hydraulic cylinder drive mechanism. Support positioning seats are distributed parallel to one side of the hydraulic cylinder drive mechanism on the front and rear sides of the upper end of the bridge plate. Lateral positioning blocks are distributed parallel to one side of the hydraulic cylinder drive mechanism in the middle of the upper end of the bridge plate. A common rail pipe is placed between the main clamping plate and the auxiliary clamping block and the support positioning seat.

[0006] Preferably, the tailstock and the rotary drive mechanism are bolted to the machine tool sheet metal by a first fixing bolt and a pressure plate, and the pressure plate is laterally slidably connected to the machine tool sheet metal by a slide rail and a slider.

[0007] Preferably, the bridge plate is connected to the fixing frame by a mounting block and a mounting slot in a positioning and interlocking manner, and the mounting block is connected to the mounting slot by a limiting locking protrusion in a supporting and locking manner, and the limiting locking protrusion is connected to the telescopic groove in an elastic telescopic manner by a connecting spring.

[0008] Preferably, the main clamping plate, auxiliary clamping block, support positioning seat, lateral positioning block and hydraulic cylinder drive mechanism are arranged in five parallel groups on the upper end of the bridge plate.

[0009] Preferably, the common rail pipe is clamped and fixedly connected to the support positioning seat through the main clamping plate and the auxiliary clamping block, and the main clamping plate and the auxiliary clamping block are movably connected by a hydraulic cylinder driving mechanism.

[0010] Preferably, the wrapping block is connected to the oil guiding mechanism in a flip-folding manner via a connecting hinge, and the wrapping block is distributed in a wrapping manner with the oil guiding mechanism via a bolt seat and a second fixing bolt. The protective pad is distributed in an arc-shaped position on the inner wall of the wrapping block, and the oil guiding tube sleeve has a symmetrical tubular structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This four-axis clamp for common rail pipe support can clamp and fix five sets of common rail pipes through five sets of distributed lateral positioning blocks, main clamping plates, support positioning seats, auxiliary clamping blocks and hydraulic cylinder drive mechanisms, which facilitates more efficient processing and provides stable clamping. Moreover, the tailstock and rotary drive mechanism can be slidably clamped through the first fixing bolt, pressure plate, slider and slide rail, which is convenient for disassembly and assembly. Furthermore, the bridge plate can be moved and disassembled by the limit locking protrusion, mounting plug, mounting slot, connecting spring and telescopic groove, which is convenient for replacement. The oil guiding mechanism can be protected by wrapping blocks and protective pads, and the pipeline can be protected by oil guiding pipe sleeve blocks, which makes it safer to use. Attached Figure Description

[0012] Figure 1 This is a front view of a four-axis clamp for a common rail pipe support according to the present invention;

[0013] Figure 2 This is a three-dimensional internal structure diagram of a four-axis clamp for a common rail pipe support according to the present invention;

[0014] Figure 3 This is a side view of the internal structure of a four-axis clamping oil guiding mechanism for a common rail pipe support according to this utility model.

[0015] Figure 4 This utility model relates to a four-axis clamp for a common rail pipe support. Figure 1 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model relates to a four-axis clamp for a common rail pipe support. Figure 1 Enlarged view at point B in the middle;

[0017] Figure 6 This utility model relates to a four-axis clamp for a common rail pipe support. Figure 3 Enlarged view of point C.

[0018] In the diagram: 1. Machine tool sheet metal, 2. Tailstock, 3. Fixing frame, 4. Bridge plate, 5. Rotary drive mechanism, 6. Oil guiding mechanism, 7. Tailstock centering ring, 8. Lateral positioning block, 9. Main clamping plate, 10. Common rail pipe, 11. Anti-rotation bracket, 12. Support positioning seat, 13. Auxiliary clamping block, 14. Hydraulic cylinder drive mechanism, 15. Slide rail, 16. Connecting hinge, 17. Wrapping block, 18. Limit locking protrusion, 19. Mounting plug, 20. Mounting slot, 21. Connecting spring, 22. Telescopic groove, 23. First fixing bolt, 24. Pressure plate, 25. Slider, 26. Oil guiding pipe sleeve, 27. Bolt seat, 28. Second fixing bolt, 29. Protective pad. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-6This utility model provides a technical solution: a four-axis clamp for a common rail pipe support, including a machine tool sheet metal 1, a tailstock 2, a fixed frame 3, a bridge plate 4, a rotary drive mechanism 5, an oil guiding mechanism 6, a tailstock centering ring 7, a lateral positioning block 8, a main clamping plate 9, a common rail pipe 10, an anti-rotation bracket 11, a support positioning seat 12, an auxiliary clamping block 13, a hydraulic cylinder drive mechanism 14, a slide rail 15, a connecting hinge 16, a wrapping block 17, a limit locking protrusion 18, a mounting plug 19, a mounting slot 20, a connecting spring 21, a telescopic groove 22, a first fixing bolt 23, a pressure plate 24, a slider 25, an oil guiding pipe sleeve 26, a bolt seat 27, a second fixing bolt 28, and a protective pad 29. The tailstock 2 is placed on one side of the upper end of the machine tool sheet metal 1, and the upper end of the machine tool sheet metal 1... On the other side, a rotary drive mechanism 5 is placed. The tailstock 2 and the rotary drive mechanism 5 are bolted and fixed to the machine tool sheet metal 1 by the first fixing bolt 23 and the pressure plate 24. The pressure plate 24 is laterally slidably connected to the machine tool sheet metal 1 by the slide rail 15 and the slider 25, which allows the tailstock 2 and the rotary drive mechanism 5 to be slidably clamped for easy and quick disassembly and assembly. The upper end of the machine tool sheet metal 1 has a slide rail 15 parallel to it, and the inner wall of the slide rail 15 is slidably inserted with a slider 25. The upper end of the slider 25 is fixedly connected with the pressure plate 24, and the inner walls of the pressure plate 24 and the slider 25 are connected by the first fixing bolt 23. One side of the rotary drive mechanism 5 is connected to an oil guide mechanism 6, and the lower end of the oil guide mechanism 6 is vertically fixedly connected to an anti-rotation bracket 11. The anti-rotation bracket 11 has two sides. A connecting hinge 16 is fixedly connected to the upper end, and a wrapping block 17 is flipped and connected to the other side of the connecting hinge 16. The wrapping block 17 is flipped and movablely connected to the oil guiding mechanism 6 through the connecting hinge 16. The wrapping block 17 is distributed to the oil guiding mechanism 6 through bolt seats 27 and second fixing bolts 28. The protective pads 29 are distributed in an arc shape on the inner wall of the wrapping block 17. The oil guiding tube sleeve block 26 has a symmetrical tubular structure. This allows the wrapping block 17 and the oil guiding tube sleeve block 26 to wrap and protect the oil guiding mechanism 6 and the oil pipe, ensuring safe use. The middle position of the upper end of the wrapping block 17 is connected to the oil guiding tube sleeve block 26, and the front and rear edges of the upper end of the wrapping block 17 are fixedly connected to bolt seats 27. The inner wall of the bolt seats 27 is inserted and connected to the second fixing bolts 28. The wrapping block 17 is inside A protective pad 29 is fixedly connected to the wall. A tailstock centering ring 7 is rotatably connected to the inner side of the tailstock 2 and the output end of the rotary drive mechanism 5. A fixing frame 3 is fixedly connected to the other side of the tailstock centering ring 7. A mounting slot 20 is provided at the lower inner end of the fixing frame 3. A telescopic groove 22 is provided on the front edge of the inner wall of the mounting slot 20. A connecting spring 21 is fixedly connected to the inner wall of the telescopic groove 22. A limit locking protrusion 18 is fixedly connected to the upper end of the connecting spring 21. A mounting block 19 is slidably inserted into the inner wall of the mounting slot 20. A bridge plate 4 is fixedly connected to the upper end of the mounting block 19. The bridge plate 4 is positioned and inserted into the fixing frame 3 through the mounting block 19 and the mounting slot 20. The mounting block 19 is supported and locked to the mounting slot 20 through the limit locking protrusion 18.The limiting locking protrusion 18 is elastically telescopically connected to the telescopic groove 22 via the connecting spring 21. This allows the bridge plate 4 to be easily and quickly engaged for limiting and locking, making disassembly and assembly convenient and providing good adaptability. A hydraulic cylinder drive mechanism 14 is fixedly connected to the front, middle, and rear of the upper end of the bridge plate 4. The output end of the hydraulic cylinder drive mechanism 14 is movably connected to the main clamping plate 9 and the auxiliary clamping block 13. The main clamping plate 9, auxiliary clamping block 13, support positioning seat 12, lateral positioning block 8, and hydraulic cylinder drive mechanism 14 are arranged in five parallel groups on the upper end of the bridge plate 4. This allows the main clamping plate 9, auxiliary clamping block 13, support positioning seat 12, lateral positioning block 8, and hydraulic cylinder drive mechanism 14 to simultaneously perform five sets of clamping, improving processing efficiency. The installation is efficient. Supporting and positioning seats 12 are distributed parallel to one side of the hydraulic cylinder drive mechanism 14 on the front and rear sides of the upper end of the bridge plate 4. Lateral positioning blocks 8 are distributed parallel to one side of the hydraulic cylinder drive mechanism 14 in the middle of the upper end of the bridge plate 4. A common rail pipe 10 is placed between the main clamping plate 9, the auxiliary clamping block 13, and the supporting and positioning seats 12. The common rail pipe 10 is clamped and fixedly connected to the supporting and positioning seats 12 through the main clamping plate 9 and the auxiliary clamping block 13. Furthermore, the main clamping plate 9 and the auxiliary clamping block 13 are connected in a flipping motion through the hydraulic cylinder drive mechanism 14. This allows the common rail pipe 10 to be clamped more stably through the main clamping plate 9, the auxiliary clamping block 13, and the supporting and positioning seats 12, resulting in excellent installation performance.

[0021] Working principle: When using this common rail pipe support four-axis clamp, first assemble and install the device, then place the common rail pipe 10 on the lateral positioning block 8 and the support positioning seat 12, then drive the main clamping plate 9 and the auxiliary clamping block 13 through the hydraulic cylinder drive mechanism 14 to perform three sets of clamping, fix and stabilize, and then start the equipment for processing. When the whole machine needs to be disassembled, it can be unlocked by the first fixing bolt 23, and the pressure plate 24 can be adjusted by sliding the slide rail 15 and the slider 25 to release the clamping fixation. When the bridge plate 4 needs to be replaced, it can be quickly inserted and locked by the limit locking protrusion 18, the mounting block 19, the mounting slot 20, the connecting spring 21, and the telescopic groove 22 for quick replacement. In use, the oil guiding mechanism 6 can be wrapped and protected by the wrapping block 17 and the protective pad 29. This is the usage process of this common rail pipe support four-axis clamp.

[0022] It should be noted that this utility model is a four-axis clamp for a common rail pipe support. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, where the electrical connection between each electrical component is completed in sequence. The detailed connection method is a well-known technology in the field.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A four-axis clamp for a common rail pipe support, comprising a machine tool sheet metal (1), wherein a tailstock (2) is placed on one side of the upper end of the machine tool sheet metal (1), and a rotary drive mechanism (5) is placed on the other side of the upper end of the machine tool sheet metal (1), characterized in that: The upper end of the machine tool sheet metal (1) is provided with a slide rail (15) parallel to the upper end, and a slider (25) is slidably inserted into the inner wall of the slide rail (15). A pressure plate (24) is fixedly connected to the upper end of the slider (25), and a first fixing bolt (23) is inserted through the inner wall of the pressure plate (24) and the slider (25). An oil guiding mechanism (6) is connected to one side of the rotary drive mechanism (5), and an anti-rotation bracket (11) is vertically fixedly connected to the lower end of the oil guiding mechanism (6). Connecting hinges are fixedly connected to the upper ends of both sides of the anti-rotation bracket (11). 16), and a wrapping block (17) is flipped and connected to the other side of the connecting hinge (16). An oil guide tube sleeve block (26) is connected to the middle position of the upper end of the wrapping block (17). A bolt seat (27) is fixedly connected to the front and rear edges of the upper end of the wrapping block (17). A second fixing bolt (28) is inserted and connected to the inner wall of the bolt seat (27). A protective pad (29) is fixedly connected to the inner wall of the wrapping block (17). A tail seat centering ring (7) is rotatably connected to the inner side of the tail seat (2) and the output end of the rotary drive mechanism (5). A fixing bracket (3) is fixedly connected to the other side of the centering ring (7). The fixing bracket (3) has an installation slot (20) at the lower inner end. The front edge of the inner wall of the installation slot (20) has a telescopic groove (22). A connecting spring (21) is fixedly connected to the inner wall of the telescopic groove (22). A limit locking protrusion (18) is fixedly connected to the upper end of the connecting spring (21). An installation plug (19) is slidably inserted into the inner wall of the installation slot (20). A bridge plate (4) is fixedly connected to the upper end of the installation plug (19). (4) A hydraulic cylinder drive mechanism (14) is fixedly connected to the front, middle and rear of the upper end, and the output end of the hydraulic cylinder drive mechanism (14) is movably connected to the main clamping plate (9) and the auxiliary clamping block (13). A support positioning seat (12) is distributed parallel to one side of the hydraulic cylinder drive mechanism (14) on the front and rear sides of the upper end of the bridge plate (4), and a lateral positioning block (8) is distributed parallel to one side of the hydraulic cylinder drive mechanism (14) in the middle of the upper end of the bridge plate (4). A common rail pipe (10) is placed between the main clamping plate (9) and the auxiliary clamping block (13) and the support positioning seat (12).

2. A four-axis fixture for a common rail tube stand according to claim 1, characterized in that: The tailstock (2) and the rotary drive mechanism (5) are bolted to the machine tool sheet metal (1) by the first fixing bolt (23) and the pressure plate (24), and the pressure plate (24) is laterally slidably connected to the machine tool sheet metal (1) by the slide rail (15) and the slider (25).

3. A four-axis fixture for a common rail tube stand according to claim 2, wherein: The bridge plate (4) is connected to the fixing frame (3) by the mounting block (19) and the mounting slot (20) in a positioning and insertion splicing manner. The mounting block (19) is connected to the mounting slot (20) in a supporting and locking manner by the limiting locking protrusion (18). The limiting locking protrusion (18) is connected to the telescopic groove (22) in an elastic telescopic manner by the connecting spring (21).

4. A four-axis fixture for a common rail tube stand according to claim 3, wherein: The main clamping plate (9), auxiliary clamping block (13), support positioning seat (12), lateral positioning block (8) and hydraulic cylinder drive mechanism (14) are arranged in five parallel groups on the upper end of the bridge plate (4).

5. A four-axis fixture for a common rail tube stand according to claim 4, wherein: The common rail pipe (10) is clamped and fixedly connected to the support positioning seat (12) through the main clamping plate (9) and the auxiliary clamping block (13), and the main clamping plate (9) and the auxiliary clamping block (13) are connected in a flipping motion through the hydraulic cylinder drive mechanism (14).

6. A four-axis fixture for a common rail tube stand according to claim 5, wherein: The wrapping block (17) is connected to the oil guiding mechanism (6) in a flip-folding motion via a connecting hinge (16), and the wrapping block (17) is distributed in a wrapping manner with the oil guiding mechanism (6) via a bolt seat (27) and a second fixing bolt (28). The protective pad (29) is distributed in an arc-shaped position on the inner wall of the wrapping block (17), and the oil guiding tube sleeve block (26) is a symmetrical tubular structure.

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