Rolling wheel for mine hub reaming

Abstract

The utility model relates to the technical field of mine hub chambering, in particular to a rolling wheel for mine hub chambering, which comprises a drill rod and a main body, the main body is fixedly mounted on one side of the drill rod, a heating component is arranged on one side of the main body, a drill bit component is arranged on the other side of the main body, a chambering mechanism is movably mounted on the drill rod, and a movable sleeve is arranged in the chambering mechanism. First connecting blocks are arranged on the two sides of the movable sleeve, telescopic rods are arranged on one sides of the first connecting blocks, clamping springs are arranged on the telescopic rods, second connecting blocks are arranged at the telescopic ends of the telescopic rods, a reamer is arranged on one sides of the second connecting blocks, drilling teeth are arranged on the reamer, a fixing shaft is fixedly installed at one end of the reamer, and a fixing sleeve is arranged on one side of the fixing shaft. A rotating block is arranged on one side of the fixing sleeve, an adjusting mechanism is arranged on one side of the drill rod, a threaded pipe is arranged in the adjusting mechanism, an adjusting frame is arranged in the threaded pipe, a connecting piece is installed at one end of the threaded pipe, and the reaming work of different diameters can be conducted through the reaming mechanism without replacing a reamer, so that the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine wheel hub hole enlarging equipment, in particular to a rolling wheel for mine wheel hub hole enlarging. Background Art

[0002] When producing and processing mining wheel hubs, it is necessary to use a specific rolling wheel to rotate simultaneously with the processed parts or one of them to roll and expand the hole of the blank.

[0003] In this regard, China applied for patent number: CN214517086U, which discloses a rolling wheel for expanding the hole of a mining wheel hub, including a pair of rolling wheels, on which a rolling body, a connecting protrusion and a mounting body are arranged, and side walls, a bottom wall and an inclined wall are arranged around the rolling body; a heating body is also arranged inside the rolling body; the utility model overcomes the shortcomings of the prior art, has a reasonable design, and solves the problems that the existing rolling wheels are easily deformed and damaged, affecting the rolling and expanding hole accuracy and increasing the processing cost. By heating the mining wheel hub to reduce its hardness, the rolling wheel is not easily damaged during hole expansion, the service life of the rolling wheel is extended, the processing cost is reduced, and the hole expansion accuracy is improved; by using the first rolling wheel to roll and expand the hole of the mining wheel hub blank to the initial sample, and then replacing the second rolling wheel to roll and expand the hole again to form a shaped wheel hub, the number of hole expansion times is reduced and the processing efficiency is improved.

[0004] However, the existing rolling wheel for expanding the hole of the mining wheel hub needs to use the first rolling body for preliminary expansion and the second rolling body for secondary expansion. This device needs to be replaced, so that its working efficiency cannot be improved.

[0005] Therefore, in order to solve the above problems, a rolling wheel for expanding the hole of a mining wheel hub is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a rolling wheel for expanding the hole of a mining wheel hub, so as to solve the problem that the rolling wheel for expanding the hole of a mining wheel hub in the prior art mentioned in the above background technology needs to use a first rolling body for preliminary expansion when expanding the hole, and use a second rolling body for secondary expansion, and this device needs to be replaced, so that its working efficiency cannot be improved.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rolling wheel for reaming a mining wheel hub, comprising: a drill rod and a main body, the main body is fixedly installed on one side of the drill rod, a heating assembly is provided on one side of the main body, and a drill bit assembly is provided on the other side of the main body, a reaming mechanism is movably installed on the drill rod, a movable sleeve is provided in the reaming mechanism, first connecting blocks are provided on both sides of the movable sleeve, a telescopic rod is provided on one side of the first connecting block, a retaining spring is provided on the telescopic rod, and a second connecting block is provided at the telescopic end of the telescopic rod, a reamer is provided on one side of the second connecting block, a drill tooth is provided on the reamer, and a fixed shaft is fixedly installed on one end of the reamer, a fixed sleeve is provided on one side of the fixed shaft, a rotating block is provided on one side of the fixed sleeve, and an adjusting mechanism is provided on one side of the drill rod, a threaded tube is provided in the adjusting mechanism, an adjusting frame is provided in the threaded tube, and a connecting piece is installed at one end of the threaded tube.

[0008] Preferably, the movable sleeve is movably mounted on the drill rod, and the first connecting block is fixedly mounted on the movable sleeve.

[0009] Preferably, the second connecting block is movably mounted on the telescopic rod, and the other end of the second connecting block is fixedly mounted on the reamer.

[0010] Preferably, the fixed sleeve is fixedly mounted on the drill rod, one end of the reamer is movably mounted on the fixed sleeve via a fixed shaft, and the rotating block is fixedly mounted on the drill rod.

[0011] Preferably, the heating assembly is fixedly mounted on one side of the drill rod, and one side of the drill bit assembly is fixedly mounted on the main body.

[0012] Preferably, a rotating sleeve is movably mounted on the threaded tube, a movable shaft is fixedly mounted on one side of the rotating sleeve, and a spring is fixedly mounted on the movable shaft.

[0013] Preferably, one end of the spring is movably installed in the adjusting frame, and a fixing block is fixedly installed on one end of the spring, one side of the fixing block is fixedly installed on the movable sleeve, one end of the drill rod passes through the threaded tube, and one end of the drill rod is fixedly installed on one side of the connecting piece.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A hole reaming mechanism is provided, through which holes of different diameters can be reamed without replacing the reamer. The telescopic rod is driven to extend and retract by the movable sleeve in the mechanism, and the telescopic rod is buffered by the retaining spring. The second connecting block cooperates with the fixed shaft to adjust the hole size of the reamer, thereby improving the practicability of the device.

[0016] 2. An adjustment mechanism is provided, through which the reamer can be adjusted. The rotating sleeve in the mechanism rotates on the threaded sleeve, thereby causing the spring to contract and drive the movable sleeve to slide on the drill rod to adjust the reamer, thereby simplifying the working steps and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic side view of the structure of the main body of the utility model;

[0020] Figure 3 It is a schematic side cross-sectional view of the structure of the hole expansion mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the structural section of the adjusting mechanism of the utility model.

[0022] In the figure: 1. drill rod; 2. main body; 3. reaming mechanism; 31. movable sleeve; 32. first connecting block; 33. telescopic rod; 34. retaining spring; 35. second connecting block; 36. reamer; 37. drill tooth; 38. fixed shaft; 39. fixed sleeve; 310. rotating block; 4. adjusting mechanism; 41. threaded pipe; 42. connecting piece; 43. rotating sleeve; 44. adjusting frame; 45. spring; 46. movable shaft; 47. fixed block; 5. heating assembly; 6. drill bit assembly. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , an embodiment provided by the utility model:

[0025] A rolling wheel for expanding a hole in a mining wheel hub, comprising: a drill rod 1 and a main body 2, wherein the main body 2 is fixedly mounted on one side of the drill rod 1, a heating assembly 5 is arranged on one side of the main body 2, and a drill bit assembly 6 is arranged on the other side of the main body 2, a hole expansion mechanism 3 is movably mounted on the drill rod 1, a movable sleeve 31 is arranged in the hole expansion mechanism 3, first connecting blocks 32 are arranged on both sides of the movable sleeve 31, a telescopic rod 33 is arranged on one side of the first connecting block 32, a retaining spring 34 is arranged on the telescopic rod 33, and a second connecting block 35 is arranged on the telescopic end of the telescopic rod 33, and a reaming mechanism 31 is arranged on one side of the second connecting block 35. A hole reamer 36 is provided with a drill tooth 37, and a fixed shaft 38 is fixedly installed at one end of the hole reamer 36, a fixed sleeve 39 is provided on one side of the fixed shaft 38, a rotating block 310 is provided on one side of the fixed sleeve 39, and an adjusting mechanism 4 is provided on one side of the drill pipe 1, a threaded tube 41 is provided in the adjusting mechanism 4, an adjusting frame 44 is provided in the threaded tube 41, and a connecting piece 42 is installed at one end of the threaded tube 41. By setting this component, the hole reaming work can be carried out through the hole reaming mechanism 3, and the size of the hole reamer 36 can be adjusted through the adjusting mechanism 4.

[0026] As a further feature of the present invention, the movable sleeve 31 is movably mounted on the drill rod 1, and the first connecting block 32 is fixedly mounted on the movable sleeve 31. By setting this component, the movable sleeve 31 can slide on the drill rod 1, so that the movable sleeve 31 drives the telescopic rod 33 to work.

[0027] As a further feature of the present invention, the second connecting block 35 is movably mounted on the telescopic rod 33 , and the other end of the second connecting block 35 is fixedly mounted on the reamer 36 . By setting this component, the telescopic rod 33 can support the reamer 36 through the second connecting block 35 .

[0028] As a further feature of the present invention, the fixed sleeve 39 is fixedly mounted on the drill rod 1, one end of the reamer 36 is movably mounted on the fixed sleeve 39 via a fixed shaft 38, and the rotating block 310 is fixedly mounted on the drill rod 1. By setting this component, the reamer 36 can be supported by the cooperation between the fixed sleeve 39 and the fixed shaft 38.

[0029] As a further feature of the present invention, the heating component 5 is fixedly mounted on one side of the drill rod 1, and one side of the drill bit component 6 is fixedly mounted on the main body 2. By setting this component, the heating component 5 can be used to heat the hole during operation to prevent the hole from breaking.

[0030] As a further feature of the present invention, a rotating sleeve 43 is movably mounted on the threaded tube 41, a movable shaft 46 is fixedly mounted on one side of the rotating sleeve 43, and a spring 45 is fixedly mounted on the movable shaft 46. By providing this component, the rotating sleeve 43 on the threaded tube 41 can drive the spring 45 to work.

[0031] As a further feature of the present invention, one end of the spring 45 is movably mounted in the adjusting frame 44, and a fixing block 47 is fixedly mounted on one end of the spring 45, one side of the fixing block 47 is fixedly mounted on the movable sleeve 31, one end of the drill rod 1 passes through the threaded tube 41, and one side of the connecting piece 42 is fixedly mounted on one end of the drill rod 1. By setting this component, the spring 45 can be contracted to push the movable sleeve 31 to slide on the drill rod 1.

[0032] Working principle: when it is necessary to use a rolling wheel for expanding the hole of the mountain wheel hub, it is only necessary to fix the device on the drilling rig through the connecting piece 42, and then rotate the rotating sleeve 43 in the adjusting mechanism 4 as needed to make the rotating sleeve 43 move on the threaded tube 41, thereby driving the spring 45 to contract, and then push the movable sleeve 31 to slide on the drill rod 1 through the spring 45, and then drive the telescopic rod 33 to expand and contract through the first connecting block 32. This process can be buffered by the retaining spring 34, and then the reamer 36 can be adjusted through the second connecting block 35. This country's hatred can be achieved through the cooperation of the fixed sleeve 39 and the fixed shaft 38 to limit the reamer 36 and support it. After heating through the heating component 5, start the drilling rig to drive the device to rotate, and first expand the hole through the drill bit component 6. In this process, the hole can be heated by the heating component 5 to prevent cracking, and the work can be completed.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A rolling wheel for expanding the hole of a mining wheel hub, comprising: A drill rod (1) and a main body (2), wherein the main body (2) is fixedly mounted on one side of the drill rod (1), a heating assembly (5) is provided on one side of the main body (2), and a drill bit assembly (6) is provided on the other side of the main body (2), characterized in that: a hole expansion mechanism (3) is movably mounted on the drill rod (1), a movable sleeve (31) is provided inside the hole expansion mechanism (3), first connecting blocks (32) are provided on both sides of the movable sleeve (31), a telescopic rod (33) is provided on one side of the first connecting block (32), a retaining spring (34) is provided on the telescopic rod (33), and a second connecting rod (33) is provided at the telescopic end thereof. A connecting block (35), a reamer (36) is provided on one side of the second connecting block (35), a drill tooth (37) is provided on the reamer (36), a fixed shaft (38) is fixedly installed on one end of the reamer (36), a fixed sleeve (39) is provided on one side of the fixed shaft (38), a rotating block (310) is provided on one side of the fixed sleeve (39), and an adjustment mechanism (4) is provided on one side of the drill rod (1), a threaded tube (41) is provided in the adjustment mechanism (4), an adjustment frame (44) is provided in the threaded tube (41), and a connecting piece (42) is installed on one end of the threaded tube (41).

2. The rolling wheel for expanding the hole of a mining wheel hub according to claim 1, characterized in that: The movable sleeve (31) is movably mounted on the drill rod (1), and the first connecting block (32) is fixedly mounted on the movable sleeve (31).

3. The rolling wheel for expanding the hole of a mining wheel hub according to claim 1, characterized in that: The second connecting block (35) is movably mounted on the telescopic rod (33), and the other end of the second connecting block (35) is fixedly mounted on the reamer (36).

4. The rolling wheel for expanding the hole of a mining wheel hub according to claim 1, characterized in that: The fixed sleeve (39) is fixedly mounted on the drill rod (1), one end of the reamer (36) is movably mounted on the fixed sleeve (39) via a fixed shaft (38), and the rotating block (310) is fixedly mounted on the drill rod (1).

5. The rolling wheel for expanding the hole of a mining wheel hub according to claim 1, characterized in that: The heating component (5) is fixedly mounted on one side of the drill rod (1), and one side of the drill head component (6) is fixedly mounted on the main body (2).

6. The rolling wheel for expanding the hole of a mining wheel hub according to claim 1, characterized in that: A rotating sleeve (43) is movably mounted on the threaded tube (41), a movable shaft (46) is fixedly mounted on one side of the rotating sleeve (43), and a spring (45) is fixedly mounted on the movable shaft (46).

7. The rolling wheel for expanding the hole of a mining wheel hub according to claim 6, characterized in that: One end of the spring (45) is movably mounted in the adjustment frame (44), and a fixing block (47) is fixedly mounted on one end of the spring (45); one side of the fixing block (47) is fixedly mounted on the movable sleeve (31); one end of the drill rod (1) passes through the threaded tube (41), and one side of the connecting piece (42) is fixedly mounted on one end of the drill rod (1).

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