Press mounting and dismounting tool for chain link and steel sleeve of raking tooth machine

Abstract

The utility model provides a raking tooth machine chain link and steel bushing press mounting and dismounting tool which comprises a portable oil press, an oil press baffle and a raking tooth machine chain link fixing mechanism, the bottom of the portable oil press abuts against the oil press baffle, and the raking tooth machine chain link fixing mechanism is arranged at the front end of the portable oil press; the portable oil press comprises a steel sleeve dismounting device, and the steel sleeve dismounting device can dismount a steel sleeve from a raking tooth machine chain link or press the steel sleeve into the raking tooth machine chain link. The portable oil press structure is adopted, the steel sleeve in the raking tooth machine chain link can be mechanically taken out, manual replacement is avoided, time and labor are saved, the tool is simple in structure, convenient and fast to disassemble and assemble and convenient to carry, press-fitting and disassembly of the large-head steel sleeve and the small-head steel sleeve of the raking tooth machine chain link can be achieved at the same time, and the problem that the raking tooth machine chain steel sleeve is difficult to disassemble and assemble on a customer site is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rake gear machine chains, in particular to a tool for pressing and disassembling chain links and steel sleeves of rake gear machine chains. Background Art

[0002] Sugar, an indispensable strategic substance, plays a vital role in many aspects of life, and sugarcane is the primary raw material for sugar production. With the development of society, competition is intensifying, and industry profits are gradually decreasing. Reducing production costs, improving efficiency, and ensuring product quality have become urgent challenges for sugar companies.

[0003] The raker chain is an essential traction mechanism in the sugarcane processing process, transporting the sugarcane from one process to the next. To ensure the normal and stable operation of the equipment, the raker chain's vulnerable steel sleeves need to be regularly inspected and replaced.

[0004] like Figure 1 As shown, one end of a rake gear chain link has a large head and a small head. The large head has two buckles, while the small head has one buckle. The large head of one rake gear chain link is connected to the small head of another rake gear chain link. A steel sleeve is installed in the socket hole. Because force needs to be applied to the steel sleeve, it becomes a wearing part and needs to be replaced frequently.

[0005] The steel sleeves of the sugar mill's raking chain have an interference fit with the chain links. New products are manufactured using a hydraulic press to press the sleeves into the link holes. However, these sleeves are consumable parts and frequently require replacement on-site. This process involves manually hammering with a hammer, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0006] The utility model provides a tool for pressing and disassembling chain links and steel sleeves of a rake gear machine, which aims to solve the technical problems of time-consuming and labor-intensive steel sleeve replacement and low replacement efficiency in the background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a rake gear machine chain link and steel sleeve press assembly and disassembly tool, which includes a portable hydraulic press, a hydraulic press baffle, and a rake gear machine chain link fixing mechanism, wherein the bottom of the portable hydraulic press abuts against the hydraulic press baffle, and the rake gear machine chain link fixing mechanism is provided at the front end of the portable hydraulic press;

[0008] The portable oil press comprises a steel sleeve disassembling and assembling device, which can disassemble the steel sleeve from the rake gear machine chain link or press it into the rake gear machine chain link.

[0009] Preferably, the steel sleeve disassembly and assembly device includes a hydraulic press body, an extrusion shaft and a piston rod. The piston rod is provided on the hydraulic press body. One end of the extrusion shaft is detachably connected to the piston rod. The other end of the extrusion shaft is used to disassemble the steel sleeve placed on the rake gear machine chain link fixing mechanism. A shaft shoulder is provided at the end of the extrusion shaft. The shaft shoulder is arranged corresponding to the steel sleeve so that the steel sleeve is clamped on the extrusion shaft.

[0010] Preferably, the portable hydraulic press further includes an oil pipe, an electric pump and a power supply, the electric pump is electrically connected to the power supply, one end of the oil pipe is connected to the hydraulic press body, and the other end is connected to the electric pump.

[0011] Preferably, the rake gear machine chain link fixing mechanism includes a rake gear machine chain link placement platform and a disassembly plate, the disassembly plate is arranged on the rake gear machine chain link placement platform, and the disassembly plate is provided with mounting holes corresponding to the rake gear machine chain links and steel sleeves.

[0012] Preferably, it further comprises a bottom plate, and the portable hydraulic press, the hydraulic press baffle and the rake gear machine chain link fixing mechanism are all arranged on the bottom plate.

[0013] Preferably, a groove is provided on the bottom plate for placing the portable hydraulic press.

[0014] Preferably, it further comprises a pad, which is detachably mounted on the rear end of the portable hydraulic press.

[0015] Preferably, it also includes a cover plate, the hydraulic press baffle and the disassembly plate are fixedly connected to the cover plate, the cover plate is provided with a pressure plate, the hydraulic press baffle and the disassembly plate are fixedly connected to the cover plate through the pressure plate, the pressure plate is fixed to the cover plate by bolts, and the portable hydraulic press is detachably abutted against the hydraulic press baffle.

[0016] Preferably, one end of the extrusion shaft is detachably provided with a disassembly tool.

[0017] Preferably, the disassembly and assembly plate, the cover plate and the hydraulic press baffle are arranged as a liftable structure.

[0018] Preferably, the disassembly plate is detachably arranged, and the disassembly plate with mounting holes of different sizes can be replaced.

[0019] The utility model provides a tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine, which has the following beneficial effects:

[0020] The portable hydraulic press allows for mechanical removal of the steel sleeves from the chain links of the raker gear machine, eliminating manual replacement and saving time and effort. The tool features a simple structure, easy assembly and disassembly, and portability. It can simultaneously press-fit and remove the steel sleeves at both the large and small ends of the raker gear machine chain link, resolving the difficulty in assembling and removing the steel sleeves at the customer's site. During assembly, place a backing plate, position the raker gear machine chain link on the raker gear machine link fixing mechanism, align the steel sleeves with the mounting holes of the raker gear machine link fixing mechanism, and press the sleeves into place using a portable hydraulic press. During disassembly, place the raker gear machine chain link on the raker gear machine link placement platform of the raker gear machine link fixing mechanism, align the small end of the extrusion shaft with the inner hole of the steel sleeve, insert it, and press the shoulder of the shaft against the end face of the steel sleeve. Use a portable hydraulic press to press out and remove the steel sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a preferred embodiment of a rake gear machine chain link and steel sleeve press-fitting or disassembling tool for rake gear machine chain link and steel sleeve;

[0022] Figure 2 This is a structural schematic diagram of a preferred embodiment of a tool for press-fitting and disassembling a chain link and a steel sleeve of a rake gear machine according to the present invention;

[0023] Figure 3 for Figure 2 An exploded view of a tool for press-fitting and disassembling a chain link and a steel sleeve of a rake gear machine is shown;

[0024] Figure 4 and Figure 5 It is a schematic diagram of the large head of the steel sleeve being pressed and installed by using a tool for pressing and removing the chain link and steel sleeve of a rake gear machine according to the present invention;

[0025] Figure 6 and Figure 7 It is a schematic diagram of the small head of the steel sleeve being pressed and installed by using a tool for pressing and removing the chain link and steel sleeve of a rake gear machine according to the present invention;

[0026] Figure 8 and Figure 9 It is a schematic diagram of using a rake gear machine chain link and steel sleeve press-fitting and disassembling tool of the present invention to disassemble the large head of the steel sleeve;

[0027] Figure 10 and Figure 11 It is a schematic diagram of using a tool for pressing and disassembling a rake gear machine chain link and a steel sleeve to dismantle the small head of the steel sleeve;

[0028] Figure 12 This is a structural schematic diagram of a preferred embodiment of a portable hydraulic press for a tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to the present invention;

[0029] In the picture:

[0030] 1. Bottom plate; 2. Portable hydraulic press; 3. Platform for placing chain links of the raking gear machine; 4. Disassembly and assembly plate; 5. Cover plate; 6, 7. Pressure plates; 8. Bolts; 9. Hydraulic press baffle; 10. Pad; 11. Extrusion shaft; 12. Steel sleeve; 13. Chain links of the raking gear machine; 15. Disassembly and assembly tool. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0032] Aiming at the existing problems, the utility model provides a tool for pressing and disassembling chain links and steel sleeves of a rake gear machine.

[0033] In one embodiment, a tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine is provided. Figure 2-3 As shown, it includes a portable hydraulic press 2, a hydraulic press baffle 9, a rake gear machine chain link fixing mechanism, a base plate 1, a cover plate 5, and a pad 10. The bottom of the portable hydraulic press 2 is detachably abutted against the hydraulic press baffle 9, and the rake gear machine chain link fixing mechanism is located at the front end of the portable hydraulic press 2; the portable hydraulic press 2, the hydraulic press baffle 9, and the rake gear machine chain link fixing mechanism are all located on the base plate 1. The hydraulic press baffle 9 is fixedly connected to the cover plate 5. The pad 10 is detachably located at the rear end of the portable hydraulic press 2. The base plate 1 is provided with a groove for placing the portable hydraulic press 2.

[0034] In this embodiment, a groove is provided on the bottom plate 1 , which facilitates placing the portable hydraulic press 2 on the groove and reduces the displacement of the portable hydraulic press 2 .

[0035] The portable hydraulic press 2 includes a steel sleeve assembly and disassembly device, an oil pipe, an electric pump, and a power supply. The steel sleeve assembly and disassembly device can remove the steel sleeve 12 from the rake gear chain link 13, or press it into the rake gear chain link 13. The electric pump is electrically connected to the power supply, and one end of the oil pipe is connected to the hydraulic press body, and the other end is connected to the electric pump.

[0036] The steel sleeve disassembly and assembly device comprises an oil press body, an extrusion shaft 11 and a piston rod, wherein the piston rod is arranged on the oil press body. One end of the extrusion shaft 11 is detachably connected to the piston rod.

[0037] When installing the steel sleeve, Figures 4 to 7 As shown, the extrusion shaft 11 is put in and taken out, and the steel sleeve 12 is placed on the end of the piston rod. The steel sleeve 12 is pressed into the chain link of the rake gear machine through the force of the piston rod.

[0038] When disassembling the steel sleeve, Figures 8 to 11As shown, the other end of the extrusion shaft 11 disassembles the steel sleeve 12 placed on the rake gear machine chain link fixing mechanism. The end of the extrusion shaft 11 is provided with a shaft shoulder, and the shaft shoulder is correspondingly arranged with the steel sleeve 12, so that the steel sleeve 13 is clamped on the extrusion shaft.

[0039] In this embodiment, when disassembling the steel sleeve 12, the shoulder of the extrusion shaft 11 is aligned with the steel sleeve, and then the piston rod of the hydraulic press body applies force to the steel sleeve 12 to make the steel sleeve 12 fall off from the rake gear machine chain link 13. Figure 8 、 Figure 9 The figure shows the disassembly of the steel sleeve 12 of the big head of the rake gear chain link 13. Specifically, the big head is clamped and fixed, and then the steel sleeve is disassembled. Figure 10 、 Figure 11 It is a diagram showing the disassembly of the steel sleeve 12 of the small head of the rake gear chain link 13.

[0040] The rake gear machine chain link fixing mechanism includes a rake gear machine chain link placement platform 3 and a disassembly plate 4. The disassembly plate 4 is arranged on the rake gear machine chain link placement platform 3 and has mounting holes corresponding to the rake gear machine chain links 13 and the steel sleeves 12. The disassembly plate 4 is fixedly connected to the cover plate 5.

[0041] In this embodiment, the disassembly plate 4 can be used to place the head of the rake gear machine chain link 13, such as Figure 4 、 Figure 5 As shown, align the hole of the large head of the rake gear chain link 13 with the mounting hole of the disassembly plate 4 to perform the press-fitting work. Figure 6 、 Figure 7 Shown, the hole of raking gear machine chain link 13 small heads is aimed at the mounting hole of described disassembling plate 4, also can carry out press-fitting work.Equally, when carrying out disassembling work, also can the head of raking gear machine chain link 13 be placed over operation on the described disassembling plate 4.

[0042] The cover plate 5 is provided with pressing plates 6 and 7, and the hydraulic press baffle 9 and the disassembly plate 4 are fixedly connected to the cover plate 5 via the pressing plates 6 and 7. The pressing plates 6 and 7 are fixed to the cover plate 5 by bolts 8.

[0043] In this embodiment, the cover plate 5 and the bottom plate 1 are used to connect the various structures into a whole, and the rake chain link placement platform 3, the disassembly plate 4, and the hydraulic press baffle 9 are fixed to facilitate carrying the entire unit. When in use, the portable hydraulic press 2 only needs to be placed on the hydraulic press baffle 9 to operate.

[0044] The portable hydraulic press 2 is detachably mounted against the hydraulic press baffle 9. When not in use, the portable hydraulic press 2 can be disassembled for easy access and portability. When in use, the portable hydraulic press 2 can be placed in the groove of the base plate 1 for operation.

[0045] As a further improvement of this embodiment, Figure 12 As shown, one end of the extrusion shaft 11 is detachably provided with a disassembly tool 15 .

[0046] In this embodiment, the structural design of the disassembly tool 15 allows the steel sleeve 12 in the rake gear chain link 13 to be removed by using other structural shapes of the disassembly tool 15 when the extrusion shaft 11 is not disassembled smoothly. The disassembly tool 15 can also be used to adjust the installation position of the steel sleeve 12 after the steel sleeve 12 is installed.

[0047] It should be noted that the disassembly tool 15 can be a tool of different shapes to meet the disassembly and assembly requirements of different objects. It can be a pointed shape or a rounded shape.

[0048] As a further improvement of this embodiment, the disassembly and assembly plate 4, the cover plate 5 and the hydraulic press baffle 9 are arranged as a liftable structure.

[0049] In this embodiment, the liftable structure is suitable for portable hydraulic presses 2 of different sizes and can also be used to disassemble and assemble different sizes of rake chain links 13. Preferably, the disassembly plate 4 and its mounting holes can be replaced with different sizes, forming a removable structure to accommodate the fastening and clamping of rake chain links 13 of different sizes.

[0050] The disassembly plate 4 is detachably arranged, and the disassembly plate 4 with mounting holes of different sizes can be replaced.

[0051] In this embodiment, the disassembly plate 4 with replaceable mounting holes of different sizes is suitable for disassembling and assembling rake chain links 13 of different sizes and steel sleeves of corresponding sizes.

[0052] The utility model provides a tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine, which has the following beneficial effects:

[0053] The portable hydraulic press 2 is a structure that allows the steel sleeve 12 in the rake gear machine chain link 13 to be mechanically removed, eliminating the need for manual replacement, saving time and effort. The tool has a simple structure, is easy to assemble and disassemble, and is convenient to carry. It can simultaneously press-fit and remove the steel sleeves 12 at both the large and small ends of the rake gear machine chain link 13, solving the problem of difficult assembly and disassembly of the steel sleeves 12 at the customer's site. During press-fitting, the backing plate 10 is placed, the rake gear machine chain link 13 is placed on the rake gear machine chain link fixing mechanism, the steel sleeve 12 is aligned with the mounting hole of the rake gear machine chain link fixing mechanism, and the portable hydraulic press 2 is used to press-fit the steel sleeve 12 into place. During disassembly, the rake gear machine chain link 13 is placed on the rake gear machine chain link placement platform 3 of the rake gear machine chain link fixing mechanism, the small end shaft diameter of the extrusion shaft 11 is aligned with the inner hole of the steel sleeve 12, and the shaft shoulder is pressed against the end face of the steel sleeve 12. The portable hydraulic press 2 is used to press and remove the steel sleeve 12.

[0054] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine, characterized in that: It comprises a portable oil hydraulic press (2), an oil hydraulic press baffle (9), and a rake gear machine chain link fixing mechanism, wherein the bottom of the portable oil hydraulic press (2) abuts against the oil hydraulic press baffle (9), and the rake gear machine chain link fixing mechanism is arranged at the front end of the portable oil hydraulic press (2); The portable oil press (2) comprises a steel sleeve disassembling and assembling device, which can disassemble the steel sleeve (12) from the rake gear machine chain link (13) or press-fit the steel sleeve into the rake gear machine chain link (13).

2. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 1, characterized in that: The steel sleeve disassembly and assembly device comprises an oil hydraulic machine body, an extrusion shaft (11) and a piston rod, wherein the piston rod is arranged on the oil hydraulic machine body, one end of the extrusion shaft (11) is detachably connected to the piston rod, and the other end of the extrusion shaft (11) is used to disassemble the steel sleeve (12) placed on the rake gear machine chain link fixing mechanism, and the end of the extrusion shaft (11) is provided with a shaft shoulder, and the shaft shoulder is arranged corresponding to the steel sleeve (12), so that the steel sleeve (12) is clamped on the extrusion shaft (11).

3. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 2, characterized in that: The portable oil press (2) further comprises an oil pipe, an electric pump and a power supply, wherein the electric pump is electrically connected to the power supply, one end of the oil pipe is connected to the oil press body, and the other end is connected to the electric pump.

4. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 1, characterized in that: The rake gear machine chain link fixing mechanism comprises a rake gear machine chain link placement platform (3) and a disassembly plate (4), wherein the disassembly plate (4) is arranged on the rake gear machine chain link placement platform (3), and the disassembly plate (4) is provided with mounting holes corresponding to the rake gear machine chain links (13) and the steel sleeve (12).

5. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 1, characterized in that: The invention also includes a bottom plate (1), on which the portable oil press (2), the oil press baffle (9) and the rake gear machine chain link fixing mechanism are all arranged. The bottom plate (1) is provided with a groove for placing the portable oil press (2).

6. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 2, characterized in that: It also includes a backing plate (10), which is detachably mounted on the rear end of the portable hydraulic press (2).

7. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 4, characterized in that: The invention also includes a cover plate (5), the oil press baffle (9) and the disassembly plate (4) are both fixedly connected to the cover plate (5), the cover plate (5) is provided with a pressure plate (6, 7), the oil press baffle (9) and the disassembly plate (4) are both fixedly connected to the cover plate (5) via the pressure plate (6, 7), the pressure plate (6, 7) is fixed to the cover plate (5) via bolts (8), and the portable oil press (2) is detachably abutted against the oil press baffle (9).

8. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 2, characterized in that: One end of the extrusion shaft (11) is detachably provided with a disassembly tool (15).

9. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 7, characterized in that: The disassembly and assembly plate (4), the cover plate (5) and the hydraulic press baffle (9) are arranged in a liftable structure.

10. A tool for press-fitting and disassembling chain links and steel sleeves of a rake gear machine according to claim 4, characterized in that: The disassembly plate (4) is detachably arranged, and the disassembly plate (4) can be replaced with mounting holes of different sizes.

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