Water pump filler cutting tool
By designing automated water pump filler cutting tools, the problem of low manual cutting efficiency is solved by using support components, cutting components and drive components, and efficient and precise cutting is achieved, ensuring the tightness of the water pump seal.
Patent Information
- Application Number
- CN202411517786.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2024-12-27
AI Technical Summary
The artificial cutting water pump has low packing efficiency, poor interface and inconsistent length, resulting in poor sealing of high-head drainage pumps in coal mines, affecting the efficiency of the pump.
Design a water pump filler cutting tool, including support components, cutting components, fixing components and drive components, to achieve automated cutting through T-slides and hydraulic push rod machines to ensure cutting accuracy and efficiency.
It improves the efficiency of the water pump packing cutting and the tightness of the interface, reduces the number of reworks, and ensures the quality of the water pump seal.
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Figure CN119188870A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of water pump filler production equipment, and more specifically to a water pump filler cutting tool. Background Art
[0002] The seal of high-lift drainage pump in coal mines basically uses packing as sealing material. Due to the high impurity content of coal mine water, it is easy to cause the wear of packing to accelerate. In order not to affect drainage, the worn packing must be replaced in time. When replacing the packing, it is required that the interface of each packing must be an angle of 30°~50° and can form a ring connection. At the same time, the length of the packing must be appropriate, otherwise it is easy to cause leakage due to loose seal of the water pump, affecting the efficiency of the water pump. Manual cutting of packing has defects such as slow efficiency, loose interface, and inconsistent length. It often requires multiple reworks to ensure the tight seal of the water pump.
[0003] In summary, how to improve the cutting efficiency of fillers is a problem that needs to be solved urgently by those skilled in the art. Summary of the invention
[0004] In view of this, an object of the present invention is to provide a water pump filler cutting tool, which can replace manual cutting of the filler, improve cutting efficiency and ensure qualified interface cutting.
[0005] In order to achieve the above object, the present invention provides the following technical solutions:
[0006] A water pump filler cutting tool, comprising:
[0007] A support assembly is arranged on the base, a water pump filler is arranged around the outer circumference of the support assembly, and a T-shaped slide groove is arranged along the length direction of the support assembly;
[0008] A cutting assembly, slidably disposed on the T-shaped slideway, the cutting assembly being used for cutting the water pump filler;
[0009] A fixing assembly, fixedly connected to the supporting assembly, and used to fix the position of the water pump filler;
[0010] A driving assembly is arranged on the base, and the driving assembly is used to drive the cutting assembly to slide in the T-shaped slide groove.
[0011] Preferably, the supporting assembly includes the T-shaped slide groove, an upper cylinder shell, a lower cylinder shell, an upper hinge, a lower hinge, a first trapezoidal threaded nut, a second trapezoidal threaded nut and a threaded screw, both ends of the upper cylinder shell are hinged with the upper hinges, both ends of the lower cylinder shell are hinged with the lower hinges, the upper cylinder shell is hinged to the first trapezoidal threaded nut and the second trapezoidal threaded nut through the upper hinge, and the lower cylinder shell is hinged to the first trapezoidal threaded nut and the second trapezoidal threaded nut through the lower hinge.
[0012] Preferably, the first trapezoidal threaded nut is detachably connected to the base, the first trapezoidal threaded nut is threadedly connected to the threaded screw, and the second trapezoidal threaded nut is threadedly connected to the threaded screw, so that the first trapezoidal threaded nut and the second trapezoidal threaded nut can move along the threaded screw when the threaded screw rotates.
[0013] Preferably, the upper cylinder shell and the lower cylinder shell are both semi-cylindrical shells, the T-shaped slide groove is arranged on the side of the upper cylinder shell away from the lower cylinder shell, and the T-shaped slide groove and the upper cylinder shell are detachably connected.
[0014] Preferably, the cutting assembly comprises a tool holder and a blade, a T-shaped slide block is provided in the T-shaped slide groove, the tool holder and the T-shaped slide block are detachably connected, and the blade and the tool holder are detachably connected.
[0015] Preferably, the fixed assembly includes a supporting base, a screw rod, a pressure plate and a shear force-bearing portion, the supporting base is fixedly connected to the upper cylinder shell, the screw rod is rotatably arranged on the supporting base, the screw rod is connected to the pressure plate and the screw rod is threadedly connected to the supporting base, the shear force-bearing portion is arranged between the supporting base and the upper cylinder shell, and the shear force-bearing portion is arranged at one end of the upper cylinder shell away from the driving assembly.
[0016] Preferably, the driving assembly includes a hydraulic push rod machine, a hydraulic push rod machine fixing seat and a screw lift, the hydraulic push rod machine is arranged on the hydraulic push rod machine fixing seat, the hydraulic push rod machine fixing seat is connected to the output end of the screw lift, and the screw lift is used to drive the hydraulic push rod machine fixing seat to move in the vertical direction.
[0017] Preferably, the threaded screw, the screw and the screw lifter are all provided with a rotating handle.
[0018] Preferably, the base is a mountain-shaped structure, and the side of the hydraulic push rod machine fixing seat abuts against the base.
[0019] Preferably, the base is provided with a material trough for receiving the cut water pump filler.
[0020] A water pump filler cutting tool provided by the present invention is provided with a supporting assembly on a base. The water pump filler is wound around the outer periphery of the supporting assembly and fixed to the outer periphery of the supporting assembly by a fixing assembly, thereby enabling the position of the water pump filler to be fixed. A driving assembly is also provided on the base, and the driving assembly can drive the cutting assembly to slide along the T-shaped slide groove on the supporting assembly. The water pump filler is cut by the cutting assembly, thereby enabling batch cutting of the water pump filler to be achieved, which has higher precision and greatly improved efficiency than manual cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0022] Figure 1 A schematic diagram of the structure of the upper cylinder shell provided by the present invention;
[0023] Figure 2 A schematic diagram of the structure of the lower cylinder shell provided by the present invention;
[0024] Figure 3 This is a schematic structural diagram of the upper hinge provided by the present invention;
[0025] Figure 4 This is a schematic structural diagram of a second trapezoidal thread nut provided by the present invention;
[0026] Figure 5 A schematic diagram of the structure of the support assembly provided by the present invention;
[0027] Figure 6 This is a schematic diagram of the structure of the T-shaped slide provided by the present invention;
[0028] Figure 7 It is a structural schematic diagram of the T-shaped slideway and upper cylinder shell assembly provided by the present invention;
[0029] Figure 8 A schematic diagram of the structure of the tool holder provided by the present invention;
[0030] Fig. 9 A schematic diagram of the structure of the blade provided by the present invention;
[0031] Fig.10 It is a schematic structural diagram of the cutting assembly and the upper cylinder shell assembly provided by the present invention;
[0032] Fig.11 A schematic diagram of the structure of the fixing assembly provided by the present invention;
[0033] Fig.12 A schematic diagram of the structure of the driving assembly provided by the present invention;
[0034] Fig.13 This is a schematic diagram of the structure of the water pump filler cutting tool provided by the present invention;
[0035] Fig.14 This is a schematic diagram of the structure of the T-shaped slider provided by the present invention;
[0036] Fig.15 This is a schematic structural diagram of the water pump filler cutting tool provided by the present invention from another perspective.
[0037] Reference numerals:
[0038] 1-support assembly; 101-groove; 102-upper cylinder shell; 103-lower cylinder shell; 104-upper hinge; 105-lower hinge; 106-first trapezoidal threaded nut; 107-second trapezoidal threaded nut; 108-threaded screw; 109-T-type slide groove; 110-T-type slider;
[0039] 2-cutting assembly; 201-blade holder; 202-blade;
[0040] 3-fixing assembly; 301-supporting base; 302-screw rod; 303-pressing plate; 304-shear force bearing part;
[0041] 4-driving assembly; 401-hydraulic push rod machine; 402-hydraulic push rod machine fixing seat; 403-screw lifter; 5-water pump filler. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0043] The core of the present invention is to provide a water pump filler cutting tool, which can realize the cutting of water pump fillers in batches. Compared with manual cutting, it is more efficient and the incision is more likely to meet the requirements.
[0044] It should be noted that the directions or positional relationships indicated by “upper”, “lower”, “front”, “back”, etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application.
[0045] The present application provides a water pump filler cutting tool, comprising: a supporting component 1, a cutting component 2, a fixing component 3 and a driving component 4;
[0046] The support assembly 1 is arranged on the base, a water pump filler 5 is arranged around the outer periphery of the support assembly 1, and a T-shaped slide groove 109 is arranged along the length direction of the support assembly 1;
[0047] The cutting assembly 2 is slidably disposed in the T-shaped slide groove 109 , and the cutting assembly 2 is used to cut the water pump filler 5 ;
[0048] The fixing component 3 is fixedly connected to the supporting component 1, and the fixing component 3 is used to fix the position of the water pump filler 5;
[0049] The driving assembly 4 is disposed on the base, and is used to drive the cutting assembly 2 to slide in the T-shaped slide groove 109 .
[0050] For details, please refer to the attached Fig.13 With attached Fig.14 The base is fixed on a fixed seat at a specified position, the support component 1 is arranged on the base, the water pump filler 5 is wound around the outer periphery of the support component 1 and is wound multiple times, and a fixing component 3 is also arranged on the support component 1, through which the water pump filler 5 can be squeezed on the surface of the support component 1, so as to achieve the position fixation of the water pump filler 5, and a groove 101 is also arranged on the support component 1, and a T-shaped slide groove 109 is arranged in the groove 101, and the T-shaped slide groove 109 is perpendicular to the water pump filler 5. The driving component 4 arranged on the base can drive the cutting component 2 to slide along the T-shaped slide groove 109, and the water pump filler 5 wound multiple times is cut by the cutting component 2, thereby continuously cutting multiple parts of the water pump filler 5, and the incision quality and cutting efficiency are significantly improved compared with manual cutting.
[0051] On the basis of the above embodiment, the support assembly 1 includes a T-shaped slide groove 109, an upper cylindrical shell 102, a lower cylindrical shell 103, an upper hinge 104, a lower hinge 105, a first trapezoidal threaded nut 106, a second trapezoidal threaded nut 107 and a threaded screw 108. Both ends of the upper cylindrical shell 102 are hinged with upper hinges 104, and both ends of the lower cylindrical shell 103 are hinged with lower hinges 105. The upper cylindrical shell 102 is hinged to the first trapezoidal threaded nut 106 and the second trapezoidal threaded nut 107 through the upper hinge 104, and the lower cylindrical shell 103 is hinged to the first trapezoidal threaded nut 106 and the second trapezoidal threaded nut 107 through the lower hinge 105.
[0052] For details, please refer to the attached Figure 1 To Attachment Figure 3, on one side of the upper cylinder shell 102 and the lower cylinder shell 103 close to the threaded lead screw 108, there is a perforated positioning piece for hinging with a hinge. The two perforated positioning pieces on both sides of the upper cylinder shell 102 are hinged to the two upper hinges 104, and the two perforated positioning pieces on both sides of the lower cylinder shell 103 are hinged to the two lower hinges 105. The upper hinges 104 and the lower hinges 105 on both sides of the upper cylinder shell 102 and the lower cylinder shell 103 are correspondingly arranged. The upper hinge 104 and the lower hinge 105 on the same side of the upper cylinder shell 102 and the lower cylinder shell 103 are hinged to the first trapezoidal thread nut 106 or the second trapezoidal thread nut 107. By adjusting the distance between the first trapezoidal thread nut 106 and the second trapezoidal thread nut 107, the vertical movement of the upper cylinder shell 102 and the lower cylinder shell 103 can be realized, so as to realize position adjustment and control the cutting length of the water pump packing 5.
[0053] On the basis of the above embodiment, the first trapezoidal thread nut 106 is detachably connected to the base. The first trapezoidal thread nut 106 is threadedly connected to the threaded lead screw 108, and the second trapezoidal thread nut 107 is threadedly connected to the threaded lead screw 108, so that the first trapezoidal thread nut 106 and the second trapezoidal thread nut 107 can move along the threaded lead screw 108 when the threaded lead screw 108 rotates.
[0054] Specifically, please refer to the attached Figure 4 and the attached Figure 5 The first trapezoidal thread nut 106 includes a fixed seat and a thread nut. The fixed seat is of a U-shaped structure, and perforations are provided at both of its ends to facilitate the installation of the fixed seat on the base by threaded connection or by a pin shaft. The fixed seat is fixedly connected to the thread nut, and the connection method can be welding. The structure of the thread nut is exactly the same as that of the second trapezoidal thread nut 107. The thread nut and the second trapezoidal thread nut 107 are both threadedly connected to the threaded lead screw 108. When the threaded lead screw 108 rotates, it can drive the thread nut and the second trapezoidal thread nut 107 to move towards or away from each other along the threaded lead screw 108, so as to adjust the position of the upper cylinder shell 102 and the lower cylinder shell 103 in the vertical direction. After the position adjustment is completed, the first trapezoidal thread nut 106 is installed on the base.
[0055] It should be noted that the U-shaped fixed seat plays an interfering role before being connected to the base. When the threaded lead screw 108 rotates, the fixed seat directly presses on the base, which can prevent the whole assembly from rotating and ensure that both the first trapezoidal thread nut 106 and the second trapezoidal thread nut 107 can move along the threaded lead screw 108 when the threaded lead screw 108 rotates. The fixed seat can also play the role of a scale. Drill holes in the fixed seat, and the positions of the holes are determined according to motion simulation to be applicable to cutting water pump packings of different diameters. Corresponding holes are provided on the base, and the fixed seat and the base are fixed by a pin shaft, playing the role of positioning and supporting the distance between the upper and lower cylinder shells of the assembly.
[0056] On the basis of the above embodiment, the upper cylinder shell 102 and the lower cylinder shell 103 are both semi-cylindrical shells, and the T-shaped slide groove 109 is arranged on the side of the upper cylinder shell 102 away from the lower cylinder shell 103, and the T-shaped slide groove 109 and the upper cylinder shell 102 are detachably connected.
[0057] For details, please refer to the attached Figure 6 With attached Figure 7 The upper end surface of the upper cylinder shell 102 and the lower end surface of the lower cylinder shell 103 are both arc-shaped end surfaces. The T-shaped slide groove 109 is arranged in the middle position of the upper cylinder shell 102, and the extension direction of the T-shaped slide groove 109 is the same as the extension direction of the upper cylinder shell 102. The T-shaped slide groove 109 is a rectangular groove, and the T-shaped slide groove 109 is easily damaged due to long-term wear and tear, so it needs to be replaced regularly. Therefore, a threaded connection method is selected between the T-shaped slide groove 109 and the groove 101 to facilitate its replacement.
[0058] Based on the above embodiment, the cutting assembly 2 includes a tool holder 201 and a blade 202 . A T-shaped slide block 110 is provided in the T-shaped slide groove 109 . The tool holder 201 and the T-shaped slide block 110 are detachably connected, and the blade 202 and the tool holder 201 are detachably connected.
[0059] For details, please refer to the attached Figure 8 To Attachment Fig.10 A T-shaped slider 110 is provided in the T-shaped slot 109, and the T-shaped slider 110 is preferably a T-slot nut. Since the T-shaped slot 109 and the T-shaped slider 110 need to be replaced regularly, the T-shaped slider 110 and the tool holder 201 are preferably threadedly connected for easy disassembly. The lower end of the tool holder 201 is provided with a contoured surface matching the T-shaped slot 109, and the upper end of the tool holder 201 is a triangular prism structure, which is convenient for installing the blade 202. The blade 202 and the tool holder 201 are detachably connected. By changing the size of the triangular prism, the angle between the blade 202 and the vertical direction can be changed. The specific angle can be adjusted according to actual engineering requirements. Generally speaking, the angle of the knife is consistent with the angle of the fixed component, and a gap of 1~2mm is maintained.
[0060] On the basis of the above embodiment, the fixing component 3 includes a supporting base 301, a screw rod 302, a pressure plate 303 and a shear force-bearing portion 304. The supporting base 301 is fixedly connected to the upper cylinder shell 102, the screw rod 302 is rotatably arranged on the supporting base 301, the screw rod 302 is connected to the pressure plate 303 and the screw rod 302 is threadedly connected to the supporting base 301, the shear force-bearing portion 304 is arranged between the supporting base 301 and the upper cylinder shell 102, and the shear force-bearing portion 304 is arranged at the end of the upper cylinder shell 102 away from the driving component 4.
[0061] For details, please refer to the attached Fig.11, the supporting base 301 is a U-shaped bracket. A threaded through hole is provided at the middle position of the supporting base 301. The outer circumference of the lead screw 302 is provided with threads and is arranged in the threaded through hole. Preferably, a trapezoidal thread connection is used between the lead screw 302 and the supporting base 301. One end of the lead screw 302 facing the upper cylinder shell 102 is connected to the pressure plate 303. A notch is provided on the pressure plate 303, and the pressure plate 303 is hung on the lead screw 302. The shearing force receiving part 304 and the supporting base 301 are fixedly connected by welding or are an integrated component to improve the structural strength of the supporting base 301. By rotating the lead screw 302, the pressure plate 303 can be driven to move towards the upper cylinder shell 102 or move away from the upper cylinder shell 102, so as to facilitate adjusting the pressing degree of the water pump packing 5.
[0062] Based on the above embodiments, the driving assembly 4 includes a hydraulic push rod machine 401, a hydraulic push rod machine fixing seat 402 and a screw jack 403. The hydraulic push rod machine 401 is arranged on the hydraulic push rod machine fixing seat 402, and the hydraulic push rod machine fixing seat 402 is connected to the output end of the screw jack 403. The screw jack 403 is used to drive the hydraulic push rod machine fixing seat 402 to move in the vertical direction.
[0063] Specifically, please refer to the attached Fig.12 , a screw jack 403 is arranged on the base. The hydraulic push rod machine fixing seat 402 is arranged at the output end of the screw jack 403. The hydraulic push rod machine 401 is installed on the upper end face of the hydraulic push rod machine fixing seat 402. By driving the screw jack 403, the vertical position of the hydraulic push rod machine 401 is adjusted to match the vertical height of the upper cylinder shell 102 and the cutting assembly 2, so as to facilitate the cutting of the water pump packing 5.
[0064] Based on the above embodiments, rotating handles are provided on the threaded lead screw 108, the lead screw 302 and the screw jack 403.
[0065] Specifically, the threaded lead screw 108 and the lead screw 302 are preferably trapezoidal threaded lead screws. The setting of the rotating handle can facilitate the operator to realize the rotational adjustment of the threaded lead screw 108, the lead screw 302 and the screw jack 403, reduce the adjustment difficulty and improve the adjustment accuracy.
[0066] Based on the above embodiments, the base is in a mountain-shaped structure, and the side part of the hydraulic push rod machine fixing seat 402 abuts against the base.
[0067] Specifically, the side part of the hydraulic push rod machine fixing seat 402 abuts against the base, which can facilitate the hydraulic push rod machine 401 to slide axially and contact the side base when pushing and receiving force, so that the base bears the axial force. When necessary, the base can be placed against the wall.
[0068] On the basis of the above embodiment, a material receiving trough for receiving the cut water pump filler 5 is provided on the base.
[0069] Specifically, a material trough is provided on the base just below the cutting assembly 2, and after the water pump filler 5 is cut, it can directly fall into the material trough for easy collection.
[0070] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0071] The above is a detailed introduction to a water pump filler cutting tool provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, the present invention can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A water pump packing cutting tool, characterized in that: include: A support assembly (1) is arranged on a base, a water pump filler (5) is arranged around the outer circumference of the support assembly (1), and a T-shaped slide groove (109) is arranged on the support assembly (1) along its length direction; A cutting assembly (2) slidably disposed on the T-shaped slide groove (109), the cutting assembly (2) being used for cutting the water pump filler (5); A fixing component (3) fixedly connected to the supporting component (1), the fixing component (3) being used to fix the position of the water pump filler (5); A driving assembly (4) is disposed on the base, and the driving assembly (4) is used to drive the cutting assembly (2) to slide in the T-shaped slide groove (109).
2. The water pump filler cutting tool according to claim 1, characterized in that: The support assembly (1) comprises the T-shaped slide groove (109), an upper cylindrical shell (102), a lower cylindrical shell (103), an upper hinge (104), a lower hinge (105), a first trapezoidal threaded nut (106), a second trapezoidal threaded nut (107) and a threaded screw (108); both ends of the upper cylindrical shell (102) are hinged to the upper hinges (104); both ends of the lower cylindrical shell (103) are hinged to the lower hinges (105); the upper cylindrical shell (102) is hinged to the first trapezoidal threaded nut (106) and the second trapezoidal threaded nut (107) through the upper hinge (104); and the lower cylindrical shell (103) is hinged to the first trapezoidal threaded nut (106) and the second trapezoidal threaded nut (107) through the lower hinge (105).
3. The water pump filler cutting tool according to claim 2, characterized in that: The first trapezoidal threaded nut (106) is detachably connected to the base, the first trapezoidal threaded nut (106) is threadedly connected to the threaded screw (108), and the second trapezoidal threaded nut (107) is threadedly connected to the threaded screw (108), so that the first trapezoidal threaded nut (106) and the second trapezoidal threaded nut (107) can move along the threaded screw (108) when the threaded screw (108) rotates.
4. The water pump filler cutting tool according to claim 3, characterized in that: The upper cylinder shell (102) and the lower cylinder shell (103) are both semi-cylindrical shells, the T-shaped slide groove (109) is arranged on a side of the upper cylinder shell (102) away from the lower cylinder shell (103), and the T-shaped slide groove (109) and the upper cylinder shell (102) are detachably connected.
5. The water pump filler cutting tool according to claim 4, characterized in that: The cutting assembly (2) comprises a tool holder (201) and a blade (202); a T-shaped slide block (110) is provided in the T-shaped slide groove (109); the tool holder (201) and the T-shaped slide block (110) are detachably connected; and the blade (202) and the tool holder (201) are detachably connected.
6. The water pump filler cutting tool according to claim 5, characterized in that: The fixed assembly (3) comprises a supporting base (301), a screw rod (302), a pressure plate (303) and a shear force bearing portion (304); the supporting base (301) is fixedly connected to the upper cylindrical shell (102); the screw rod (302) is rotatably arranged on the supporting base (301); the screw rod (302) is connected to the pressure plate (303) and the screw rod (302) is threadedly connected to the supporting base (301); the shear force bearing portion (304) is arranged between the supporting base (301) and the upper cylindrical shell (102); and the shear force bearing portion (304) is arranged at an end of the upper cylindrical shell (102) away from the driving assembly (4).
7. The water pump filler cutting tool according to claim 6, characterized in that: The driving assembly (4) comprises a hydraulic push rod machine (401), a hydraulic push rod machine fixing seat (402) and a screw lift (403); the hydraulic push rod machine (401) is arranged on the hydraulic push rod machine fixing seat (402); the hydraulic push rod machine fixing seat (402) is connected to an output end of the screw lift (403); and the screw lift (403) is used to drive the hydraulic push rod machine fixing seat (402) to move in a vertical direction.
8. The water pump filler cutting tool according to claim 7, characterized in that: The threaded screw (108), the screw (302) and the screw lift (403) are all provided with a rotating handle.
9. The water pump filler cutting tool according to claim 7 or 8, characterized in that: The base is a mountain-shaped structure, and the side of the hydraulic push rod machine fixing seat (402) abuts against the base.
10. The water pump filler cutting tool according to claim 9, characterized in that: The base is provided with a material receiving trough for receiving the cut water pump filler (5).
Citation Information
Patent Citations
Filler cutting machine
CN204397940U
Metal saw for cutting gland packing and gland packing cutting machine equipped with the same
JP6804789B1
