Raw material sawing auxiliary discharging device for plunger machining

By designing an auxiliary material discharge device for plunger machining, which uses water spray nozzles to clean sawdust and rinse the saw blade, the problem of sawdust accumulation and adhesion is solved, thereby improving sawing quality and tool life.

CN223762775UActive Publication Date: 2026-01-06CHANGZHOU HAOLAIZE MASCH CO LTD
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Patent Information

Application Number
CN202520278522.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

When sawing plunger raw materials, existing sawing equipment causes sawdust to accumulate at the bottom of the sawing area and the coolant cannot effectively clean it, resulting in sawdust adhering to the saw blade surface, affecting the quality of the processed surface and potentially damaging the tool.

Method used

A material sawing auxiliary discharge device for plunger processing was designed, including a sawing table, a barrier, a mounting base, a hydraulic cylinder, a support block, and a flushing component. The device uses a water spray nozzle to clean sawdust in a fan-shaped motion and to flush the surface of the saw blade. The support block is used to limit and fix the raw material of the plunger.

Benefits of technology

It effectively cleans sawdust, protects the saw blade surface, reduces wear, improves the quality of the machined surface, prevents sawdust from entering the machining area, and extends tool life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plunger production, in particular to a raw material sawing auxiliary discharging device for plunger machining, which comprises a sawing table, a fence, a mounting seat, an oil cylinder, a first supporting block, a second supporting block, a flushing assembly, a screw rod, a pressure applying seat and a limiting ring, the two sets of installation bases are fixedly arranged outside the fence, the oil cylinders are installed on the outer sides of the installation bases, and the first supporting blocks are arranged at the ends of the oil cylinders on the outer sides of one set of installation bases. Saw dust generated by saw cutting can be effectively cleaned by the flushing assembly, and the water spray nozzles moving in the fan shape can effectively clean the saw dust generated by saw cutting and can effectively flush the surface of the saw blade, so that the saw dust entering a machining area is reduced, the machining surface is protected, and abrasion of the surface of the saw blade is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of plunger manufacturing technology, and in particular to a raw material sawing auxiliary discharge device for plunger processing. Background Technology

[0002] A plunger is a mechanical part, usually cylindrical, used in hydraulic systems such as hydraulic cylinders and plunger pumps to transfer and convert energy through reciprocating motion. For example, in a plunger pump, the plunger's movement generates pressure, transporting fluid from a low-pressure area to a high-pressure area.

[0003] The raw material for plunger processing is generally a large cylindrical iron bar. The iron bar needs to be cut to a fixed length according to the production size. During the sawing process, the existing sawing equipment generates a large amount of sawdust that accumulates at the bottom of the sawing area. The coolant used for sawing does not effectively clean up the sawdust. Therefore, the working area needs to be cleaned after processing. In addition, some sawdust may stick to the surface of the saw blade, causing friction and overheating, affecting the quality of the processed surface, and even damaging the tool. Utility Model Content

[0004] This utility model addresses the deficiencies in the prior art by providing an auxiliary material discharge device for sawing raw materials in plunger processing.

[0005] This utility model is achieved through the following technical solution:

[0006] A raw material sawing auxiliary discharge device for plunger processing includes a sawing table, a barrier, mounting seats, hydraulic cylinders, a first support block, a second support block, a flushing assembly, a screw, a pressure seat, and a limiting ring. The barrier is fixedly installed on the top of the sawing table. Two sets of mounting seats are fixedly installed outside the barrier. The hydraulic cylinders are installed on the outside of the mounting seats. The first support block is located at the end of the hydraulic cylinder on the outside of one set of mounting seats. The second support block is fixedly installed at the end of the hydraulic cylinder on the outside of the other set of mounting seats. The flushing assembly is located outside the second support block. The screw is connected to the mounting seat. The end connection is as follows: the pressure seat is sleeved on the outside of the screw, the limiting ring is fixedly connected to the surface of the screw, and the flushing assembly includes a mounting plate, a rotating ring, a water inlet pipe, a spray nozzle, an electric telescopic rod, a pressure head, a clamp, and a telescopic rod. The mounting plate is fixed to the outer side of one end of the second support block, and a mounting hole is opened in the middle of the mounting plate. The rotating ring is movably disposed in the mounting hole on the surface of the mounting plate. The water inlet pipe is clamped in the rotating ring, and the spray nozzle is clamped in the inside of one end of the water inlet pipe. The electric telescopic rod and the clamp are installed on the back of the mounting plate, and the telescopic rod is clamped in the inside of the clamp.

[0007] In a preferred embodiment of the present invention, the limiting ring is disposed on the outer side of the bottom of the pressure seat, and one end of the mounting seat is provided with a threaded hole that mates with the screw. One end of the screw passes through and extends to the inner side of the top of the sawing table.

[0008] The limiting retaining ring mainly limits the pressure seat, so that when the screw is rotated, the pressure seat presses against the top of the raw material produced by the plunger, achieving a limiting and fixing effect, which facilitates the sawing work.

[0009] In a preferred embodiment of the present invention, the top inner sides of the first support block and the second support block are provided with inclined surfaces that slope downwards, and one end of the first support block has a wedge-shaped structure.

[0010] The inclined surfaces at the top of the first and second support blocks facilitate the limiting of the plunger raw material, and the wedge-shaped structure at the end of the first support block facilitates the sawdust discharge.

[0011] In a preferred embodiment of this utility model, a retaining shaft is provided on the outer side of the rotating ring, and the retaining shaft on the outer side of the rotating ring is movably connected to the inside of the mounting hole on the surface of the mounting plate;

[0012] In a preferred embodiment of this utility model, the bottom of the pressure head has an arc-shaped structure, and both the bottom of the pressure head and the telescopic end of the telescopic rod are in contact with the surface of the water inlet pipe.

[0013] When the electric telescopic rod extends, the pressure head presses down on one end of the water inlet pipe, causing the water inlet pipe to rotate around the outer retaining ring. When the electric telescopic rod retracts, the telescopic rod lifts one end of the water inlet pipe, causing the water nozzle to move in a fan-shaped area, thus achieving the effect of cleaning sawdust.

[0014] The beneficial effects of this utility model are:

[0015] The auxiliary discharge device for raw material sawing in plunger processing effectively supports and clamps the plunger bar raw material at the sawing position. The sawdust generated by sawing is effectively cleaned by the flushing component. The fan-shaped water spray nozzles can not only effectively clean the sawdust generated by sawing, but also effectively flush the surface of the saw blade, thereby reducing the amount of sawdust entering the processing area, protecting the processing surface, and reducing the wear of the saw blade surface. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the auxiliary material discharge device for sawing raw materials in plunger processing according to the present invention.

[0017] Figure 2 This is a schematic diagram of the flushing component structure of the auxiliary material discharge device for raw material sawing in plunger processing according to this utility model;

[0018] Figure 3 This is a side view of the flushing component of the auxiliary material discharge device for raw material sawing in plunger processing according to this utility model.

[0019] In the diagram: 1. Saw table; 2. Enclosure; 3. Mounting base; 4. Hydraulic cylinder; 5. First support block; 6. Second support block; 7. Flushing assembly; 71. Mounting plate; 72. Rotating ring; 73. Water inlet pipe; 74. Spray nozzle; 75. Electric telescopic rod; 76. Pressure head; 77. Clamp; 78. Telescopic rod; 8. Screw; 9. Pressure seat; 10. Limiting ring. Detailed Implementation

[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0021] like Figure 1-3 The illustrated auxiliary material discharge device for plunger processing includes a sawing table 1, a barrier 2, mounting bases 3, hydraulic cylinders 4, a first support block 5, a second support block 6, a flushing assembly 7, a screw 8, a pressure seat 9, and a limiting ring 10. The barrier 2 is fixedly mounted on the top of the sawing table 1. Two sets of mounting bases 3 are fixedly mounted outside the barrier 2. The hydraulic cylinders 4 are mounted on the outside of the mounting bases 3. The first support block 5 is located at the end of the hydraulic cylinder 4 outside one set of mounting bases 3. The second support block 6 is fixedly mounted at the end of the hydraulic cylinder 4 outside the other set of mounting bases 3. The flushing assembly 7 is located outside the second support block 6. The screw 8 is connected to one end of the mounting base 3. The pressure seat 9... The limiting ring 10 is fixedly connected to the surface of the screw 8 and sleeved on the outside of the screw 8. The flushing assembly 7 includes a mounting plate 71, a rotating ring 72, a water inlet pipe 73, a spray nozzle 74, an electric telescopic rod 75, a pressure head 76, a clamp 77, and a telescopic rod 78. The mounting plate 71 is fixed to the outer side of one end of the second support block 6. The mounting plate 71 has a mounting hole in the middle. The rotating ring 72 is movably disposed in the mounting hole on the surface of the mounting plate 71. The water inlet pipe 73 is clamped in the rotating ring 72. The spray nozzle 74 is clamped in the inside of one end of the water inlet pipe 73. The electric telescopic rod 75 and the clamp 77 are installed on the back of the mounting plate 71. The telescopic rod 78 is clamped in the inside of the clamp 77.

[0022] Specifically, the limiting ring 10 is located on the outer side of the bottom of the pressure seat 9, and the mounting seat 3 has a threaded hole at one end that mates with the screw 8. One end of the screw 8 passes through and extends to the inner side of the top of the sawing table 1. The inner side of the top of the first support block 5 and the second support block 6 has a downward inclined surface. One end of the first support block 5 has a wedge-shaped structure. The outer side of the rotating ring 72 is provided with a retaining shaft. The retaining shaft on the outer side of the rotating ring 72 is movably connected to the inside of the mounting hole on the surface of the mounting plate 71. The bottom of the pressure head 76 has an arc-shaped structure. The bottom of the pressure head 76 and the telescopic end of the telescopic rod 78 are in contact with the surface of the water inlet pipe 73.

[0023] In this embodiment, the extension length of the hydraulic cylinder 4 is first adjusted according to the diameter of the bar to be cut, so that the distance between the first support block 5 and the second support block 6 is adjusted to a suitable width and the distance is consistent. After the bar is hoisted to the top of the first support block 5 and the second support block 6, the inclined surfaces of the inner top of the first support block 5 and the inner top of the second support block 6 are better in contact with the surface of the bar, and the bottom of the bar does not contact the upper surface of the sawing table 1, so that it can be cut by the saw blade. Then, after the pressure seat 9 is clamped on the top of the bar, the screw 8 is screwed into the screw hole at one end of the mounting base 3. The limiting ring 10 set at the bottom of the pressure seat 9 plays an auxiliary support role. The pressure seat 9 applies pressure from the top, and the first support block 5 and the second support block 6 limit the position from the side, thereby achieving the effect of fixing the bar.

[0024] Furthermore, during the sawing process, the lubricating and cooling cutting fluid sprayed by the equipment will act on the working area and the surface of the saw blade. Sawdust will be discharged from both ends of the bar to the upper surface of the sawing table 1 and accumulate. At this time, an external cutting fluid pump is connected to the water inlet end of the water inlet pipe 73, so that the cutting fluid is sprayed out from the spray nozzle 74. At this time, the pressure head 76 at the end of the electric telescopic rod 75 applies pressure to the surface of the water inlet pipe 73, causing one end of the water inlet pipe 73 to rotate downward around the retaining shaft outside the rotating ring 72, and the spray nozzle 74 rises upward. When the telescopic rod 75 retracts, the telescopic rod 78 raises one end of the water inlet pipe 73, and the water nozzle 74 slowly presses down, so that the water nozzle 74 moves in a fan shape around the rotating ring 72. This pushes the sawdust away from near to far, achieving the effect of cleaning sawdust. The enclosure 2 blocks the cutting fluid on the surface of the saw table 1, so that it can only fall from the tail end of the saw table 1, which facilitates the collection of waste materials and the recycling of cutting fluid. The cutting fluid sprayed by the fan-shaped water nozzle 74 can also help clean the saw blade.

[0025] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

[0026] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A sawing auxiliary discharging device for raw material of plunger processing, comprising a sawing table (1), an enclosure (2), a mounting seat (3), an oil cylinder (4), a first supporting block (5), a second supporting block (6), a flushing assembly (7), a screw rod (8), a pressure applying seat (9) and a limiting ring (10), characterized in that: The fence (2) is fixedly arranged on the top of the sawing table (1), two groups of the mounting seats (3) are fixedly arranged outside the fence (2), the oil cylinder (4) is mounted outside the mounting seat (3), the first supporting block (5) is arranged at the end of the oil cylinder (4) outside one group of the mounting seat (3), the second supporting block (6) is fixedly arranged at the end of the oil cylinder (4) outside the other group of the mounting seat (3), the flushing assembly (7) is arranged outside the second supporting block (6), the screw rod (8) is connected with one end of the mounting seat (3), the pressure seat (9) is sleeved outside the screw rod (8), and the limiting ring (10) is fixedly connected with the surface of the screw rod (8); The flushing assembly (7) comprises a mounting plate (71), a rotating ring (72), a water inlet pipe (73), a water nozzle (74), an electric telescopic rod (75), a pressure head (76), a clamp (77) and a telescopic rod (78), one end of the mounting plate (71) is fixed outside the second supporting block (6), a mounting hole is formed in the middle of the mounting plate (71), the rotating ring (72) is movably arranged in the mounting hole in the surface of the mounting plate (71), the water inlet pipe (73) is clamped in the rotating ring (72), the water nozzle (74) is clamped in one end of the water inlet pipe (73), the electric telescopic rod (75) and the clamp (77) are mounted on the back of the mounting plate (71), and the telescopic rod (78) is clamped in the clamp (77).

2. The sawing auxiliary discharge device for a plunger processing raw material according to claim 1, characterized in that: The limiting ring (10) is arranged outside the bottom of the pressure seat (9), one end of the mounting seat (3) is provided with a threaded hole matched with the screw rod (8), and one end of the screw rod (8) penetrates and extends to the inside of the top of the sawing table (1).

3. The sawing aid discharge device for a plunger machining raw material according to claim 1, characterized in that: The first supporting block (5) and the second supporting block (6) are provided with inclined surfaces downward on the top inside.

4. The sawing aid discharge apparatus for a plunger machining raw material according to claim 1, characterized by: The rotating ring (72) is provided with a clamping shaft outside, and the clamping shaft outside the rotating ring (72) is movably connected with the mounting hole inside the surface of the mounting plate (71).

5. The sawing aid material discharging device for plunger machining raw material according to claim 1, characterized in that: The bottom of the pressure head (76) is in a circular arc structure, and the bottom of the pressure head (76) and the telescopic end of the telescopic rod (78) are in contact with the surface of the water inlet pipe (73).