Guide wheel structure of diamond wire multi-wire stone cutting machine

Abstract

The utility model relates to a guide wheel structure of a diamond wire multi-wire stone cutting machine, which comprises a guide wheel iron core and a coating body sleeved on the guide wheel iron core, the guide wheel iron core comprises a split type guide wheel iron core or an integral type guide wheel iron core, and the coating body comprises a split type coating body or an integral type coating body. The guide wheel iron core is arranged to be the split type guide wheel iron core or the integral type guide wheel iron core, the coating body is arranged to be the split type coating body or the integral type coating body, when the split type guide wheel iron core is used, the split type guide wheel iron core is disassembled and replaced, and when the integral type guide wheel iron core is used, the split type guide wheel iron core is disassembled and replaced. The split type coating body or the integral type coating body is detached from the integral type guide wheel iron core, so that the purposes of convenient replacement and cost saving are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide wheels for cutting machines, in particular to a guide wheel structure for a diamond wire multi-wire stone cutting machine. Background Art

[0002] The guide wheel of the current diamond wire multi-wire marble cutting machine has a layer of polyurethane coating and grooves on it to fix the operation of the diamond wire. The guide wheel coating needs to be re-grooved every 20-30 days or so due to wear during use.

[0003] Especially as the reputation of diamond wire multi-wire marble cutting machine has become popular overseas, more and more foreign customers are choosing diamond wire multi-wire marble cutting machine. The problem of guide wheel coating repair has become an obstacle to sales to overseas markets, because there is no corresponding maintenance equipment overseas, and the cost of shipping it back to China for repair is too high and not cost-effective.

[0004] The guide wheel is about 2 meters long, with a diameter of about 0.25-0.35 meters and a weight ranging from 300 kg to 500 kg. It needs to be removed from the equipment cutting site and then transported to the maintenance center for re-grooving and repair. The round-trip time is 3-5 days, and the maintenance cost is about 2,000 yuan each time. It is time-consuming and labor-intensive, and the maintenance cost is too high. This is a pain point that cannot be overcome in the current production practice of diamond wire multi-wire marble cutting machines. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a diamond wire multi-wire marble cutting machine guide wheel which is easy to maintain so as to save maintenance costs.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a diamond wire multi-wire stone cutting machine guide wheel structure, including a guide wheel core and a coating body mounted on the guide wheel core, the guide wheel core includes a split guide wheel core or an integral guide wheel core, the coating body includes a split coating body or an integral coating body, the integral coating body is detachably assembled on the integral guide wheel core, or the split coating body is fixedly assembled on the split coating body, or the split coating body is detachably assembled on the integral guide wheel core, and a plurality of annular grooves are opened on the surface of the coating body for fixing the operation of the diamond wire.

[0007] The beneficial effect of the utility model is that the original diamond wire guide wheel is split into a guide wheel core and a coating body, and the guide wheel core is set to a split guide wheel core or an integral guide wheel core, and the coating body is set to a split coating body or an integral coating body. When the split guide wheel core is used, when the coating body is severely worn, the split guide wheel core itself can be disassembled and replaced; when the integral guide wheel core is used, the split coating body or the integral coating body can be removed from the integral guide wheel core, thereby achieving the purpose of convenient replacement and cost saving.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the guide wheel core is an integral guide wheel core, which includes a guide wheel core body, and the coating body includes a sleeve, which is coaxially and detachably mounted on the guide wheel core body, and a plurality of annular grooves are spaced apart on the surface of the sleeve along its length direction.

[0010] The above technical solution achieves the purpose of convenient disassembly by providing a sleeve and fitting the sleeve onto the guide wheel core body.

[0011] Furthermore, a tensioning device is provided on the guide wheel core body for tightening or loosening the sleeve.

[0012] The above technical solution achieves a close combination of the guide wheel core and the coating body by setting a tensioning device and utilizing whether the tensioning device itself expands or not, thereby preventing relative movement between the two and ensuring the overall safe operation of the guide wheel core.

[0013] Furthermore, both ends of the guide wheel core body are respectively threadedly connected with clamping caps, and the clamping caps at both ends are respectively abutted against the two ends of the sleeve.

[0014] The above technical solution arranges a clamping cap, and when the sleeve is assembled on the guide wheel core body, the clamping caps at both ends of the guide wheel core body are used to clamp the sleeve onto the guide wheel core body, thereby assisting the tensioning device in tightening the sleeve.

[0015] Furthermore, the guide wheel core is an integral guide wheel core, the integral guide wheel core includes a core fastening rod, the coating body is a split coating body, the split coating body includes a plurality of assembled sleeve sections, each of the assembled sleeve sections has a plurality of annular grooves spaced along its length direction on its surface, the plurality of assembled sleeve sections are coaxially fixedly assembled on the core fastening rod, and are spaced apart along the axial direction, each of the assembled sleeve sections has a first male clamp head and a first female clamp groove at both ends, and the first male clamp heads and the first female clamp grooves of two adjacent assembled sleeve sections close to each other are engaged.

[0016] The above technical solution provides an iron core fastening rod and sleeves a plurality of assembly sleeve segments on the iron core fastening rod. When the assembly sleeve segments are damaged after long-term use and need to be repaired, the corresponding damaged assembly sleeve segments can be disassembled and replaced, thereby saving repair costs.

[0017] Furthermore, the integral guide wheel core also includes two internally hollow connecting column sections, the connecting column sections include a threaded section and a cylindrical straight section, the threaded section is coaxially assembled on one end of the straight section, and threaded holes are coaxially opened at both ends of the core fastening rod, the threaded sections of the two connecting column sections are respectively screwed into the threaded holes at both ends, and the diameter of the straight section is equal to the outer diameter of the assembly sleeve section.

[0018] The above technical solution provides a connecting column section, and uses the connecting column section to compress and tighten multiple assembly sleeve sections sleeved on the core tightening rod, so as to improve the structural stability of the multiple assembly sleeve sections after assembly.

[0019] Furthermore, the integral guide wheel core also includes two assembly rings, which are coaxially sleeved on the two ends of the core fastening rod, and the ends of the two assembly rings close to each other are respectively provided with a first male clamp head or a first female clamp groove, and the first male clamp head or the first female clamp groove is engaged with the first female clamp groove or the first male clamp head at the end of the assembly sleeve section close to it.

[0020] The above technical solution further improves the structural stability of the device by providing an assembly ring, assembling two assembly rings at both ends of a coating body composed of a plurality of assembly sleeve sections, and fastening and fixing it on the core fastening rod using a connecting column section.

[0021] Furthermore, the guide wheel core is a split guide wheel core, the split guide wheel core includes a plurality of assembly column sections coaxially arranged along the axial direction, the coating body is a split coating body, the split coating body includes a plurality of segment sleeves, each of the segment sleeves is provided with a plurality of annular grooves spaced along its axial direction, the plurality of segment sleeves are coaxially fixedly assembled on the outside of the plurality of assembly column sections in a one-to-one correspondence, a second male clamp head and a second female clamp groove are respectively provided at both ends of each of the assembly column sections, and the second male clamp heads and the second female clamp grooves of two adjacent assembly column sections close to each other are engaged with each other.

[0022] The above technical solution is to set up multiple connected assembly column sections and fix multiple joint sleeves on the assembly column sections. After the device is in operation and wear occurs, the assembly column sections at corresponding positions can be removed and replaced according to the degree of wear at different positions of the entire split coating body, thereby replacing the joint sleeves at corresponding positions. In this way, the assembly column sections that do not need to be repaired or replaced can be retained, reducing maintenance costs.

[0023] Furthermore, the split guide wheel core also includes a plurality of connecting and fastening rods, and a plurality of through holes axially passing through the plurality of assembly column sections are provided inside the plurality of assembly column sections, and the plurality of connecting and fastening rods respectively and correspondingly pass through the through holes of the plurality of assembly column sections, and both ends of the connecting and fastening rods are respectively threaded with compression nuts.

[0024] The above technical solution provides multiple connecting and fastening rods and connects multiple assembly column sections in series, so that when they are connected to each other, relative rotation will not occur, and the structural stability of the multiple assembly column sections when connected in series can be ensured.

[0025] Furthermore, the split guide wheel core also includes two columnar heads, which are respectively arranged at the two ends of the split guide wheel core, and the ends of the two heads close to each other are respectively provided with a second male clamp head or a second female clamp groove, and the second male clamp head or the second female clamp groove is engaged with the second female clamp groove or the second male clamp head at the end of the assembly column section close to it, the connecting fastening rod passes through the heads at both ends, and a fastening ring is coaxially sleeved on the outside of the head, and the outer diameter of the fastening ring is equal to the outer diameter of the section sleeve.

[0026] The above technical solution ensures the stability of the structure by providing two columnar heads, using the fastening rings of the heads to support a plurality of assembly column sections connected to each other, and connecting and fixing them with compression nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the sleeve in the embodiment of the utility model;

[0028] Figure 2 It is a schematic diagram of the three-dimensional structure of the assembly column section in the embodiment of the utility model;

[0029] Figure 3 It is a schematic diagram of the three-dimensional structure of the assembly sleeve section in the embodiment of the utility model.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1. Sleeve; 2. Guide wheel core body; 3. Clamping cap; 4. Core fastening rod; 5. Assembly sleeve section; 51. First female clamping groove; 52. First male clamping head; 6. Connecting column section; 71. End cap; 72. Fastening ring; 8. Section sleeve; 81. Second male clamping head; 82. Second female clamping groove; 9. Connecting fastening rod. DETAILED DESCRIPTION

[0032] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0033] Example 1

[0034] like Figure 1 As shown, a diamond wire multi-wire stone cutting machine guide wheel structure includes a guide wheel core and a coating body mounted on the guide wheel core, the guide wheel core includes a split guide wheel core or an integral guide wheel core, the coating body includes a split coating body or an integral coating body, the integral coating body is detachably mounted on the integral guide wheel core, or the split coating body is fixedly mounted on the split coating body, or the split coating body is detachably mounted on the integral guide wheel core, and a plurality of annular grooves are provided on the surface of the coating body for fixing the operation of the diamond wire.

[0035] The working principle is: when the coating body needs to be replaced due to wear, when a split guide wheel core is used, the split guide wheel core itself is disassembled and replaced; when an integral guide wheel core is used, the split coating body or the integral coating body is removed from the integral guide wheel core, without replacing the entire guide wheel core structure, thereby improving the convenience of replacement and maintenance to reduce maintenance costs.

[0036] The above technical scheme splits the original diamond wire guide wheel core into a guide wheel core and a coating body, and sets the guide wheel core to a split guide wheel core or an integral guide wheel core, and sets the coating body to a split coating body or an integral coating body. When the split guide wheel core is used, when the coating body is severely worn, the split guide wheel core itself can be disassembled and replaced. When the integral guide wheel core is used, the split coating body or the integral coating body can be removed from the integral guide wheel core, thereby achieving the purpose of convenient replacement and cost saving.

[0037] Preferably, the guide wheel core is an integral guide wheel core, which includes a guide wheel core body 2. The coating body includes a sleeve 1, which is coaxially and detachably mounted on the guide wheel core body 2. A plurality of annular grooves are arranged on the surface of the sleeve 1 at intervals along its length direction.

[0038] The working principle is: by setting the integral guide wheel core as the guide wheel core body 2, and using the sleeve 1 to coaxially assemble it on the guide wheel core body 2, when maintenance and disassembly are needed, the sleeve 1 can be directly pulled out along the length direction of the guide wheel core body 2, thereby improving the convenience of disassembly.

[0039] The above technical solution can be achieved by integrally sleeve-mounting the sleeve 1 on the guide wheel core body 2 so that it can be easily disassembled when maintenance or replacement is required, thereby improving the convenience of maintenance.

[0040] Preferably, a tensioning device is provided on the guide wheel core body 2 for tightening or loosening the sleeve 1 .

[0041] Among them, the tensioning strip of the tensioning device can be raised and lowered by the adjusting device, so as to achieve the effect of tensioning and loosening.

[0042] The tensioning device may be an inflatable shaft.

[0043] The working principle is: by setting a tensioning device, when assembly is required, the tensioning device drives the tensioning bar to bulge out and presses against the external sleeve so that it will not rotate relative to the guide wheel core body. When disassembly is required, the tensioning device drives the tensioning bar to retract, thereby loosening the sleeve 1 so that it can be easily disassembled.

[0044] The above technical solution can improve the convenience of assembling or disassembling the sleeve of the device by providing a tensioning device and using the tensioning device to tighten or loosen the external sleeve.

[0045] Preferably, both ends of the guide wheel core body 2 are respectively threadedly connected with clamping caps 3 , and the clamping caps 3 at both ends are respectively abutted against the two ends of the sleeve 1 .

[0046] The working principle is: when the sleeve 1 is assembled on the guide wheel core body 2, by setting the clamping caps 3 at both ends, the sleeve 1 can be pressed on the guide wheel core body 2, thereby further improving the assembly stability of the device.

[0047] The above technical solution improves the stability of the sleeve 1 being fixed on the guide wheel core body 2 by providing a clamping cap 3 .

[0048] Example 2

[0049] like Figure 3As shown, a diamond wire multi-wire stone cutting machine guide wheel structure includes a guide wheel core and a coating body mounted on the guide wheel core, the guide wheel core includes a split guide wheel core or an integral guide wheel core, the coating body includes a split coating body or an integral coating body, the integral coating body is detachably mounted on the integral guide wheel core, or the split coating body is fixedly mounted on the split coating body, or the split coating body is detachably mounted on the integral guide wheel core, and a plurality of annular grooves are provided on the surface of the coating body for fixing the operation of the diamond wire.

[0050] The working principle is: when the coating body needs to be replaced due to wear, when a split guide wheel core is used, the split guide wheel core itself is disassembled and replaced; when an integral guide wheel core is used, the split coating body or the integral coating body is removed from the integral guide wheel core, without replacing the entire guide wheel core structure, thereby improving the convenience of replacement and maintenance to reduce maintenance costs.

[0051] The above technical scheme splits the original diamond wire guide wheel core into a guide wheel core and a coating body, and sets the guide wheel core to a split guide wheel core or an integral guide wheel core, and sets the coating body to a split coating body or an integral coating body. When the split guide wheel core is used, when the coating body is severely worn, the split guide wheel core itself can be disassembled and replaced. When the integral guide wheel core is used, the split coating body or the integral coating body can be removed from the integral guide wheel core, thereby achieving the purpose of convenient replacement and cost saving.

[0052] Preferably, the guide wheel core is an integral guide wheel core, the integral guide wheel core includes a core fastening rod 4, the coating body is a split coating body, the split coating body includes a plurality of assembly sleeve segments 5, each assembly sleeve segment 5 has a plurality of annular grooves spaced along its length direction on its surface, the plurality of assembly sleeve segments 5 are coaxially fixedly assembled on the core fastening rod 4, and are spaced along the axial direction, each assembly sleeve segment 5 has a first male clamp head 52 and a first female clamp groove 51 at both ends, and the first male clamp heads 52 and the first female clamp grooves 51 of two adjacent assembly sleeve segments 5 close to each other are embedded.

[0053] The working principle is: by assembling multiple assembly sleeve segments end to end on the iron core fastening rod 4, when the device needs to be disassembled, the assembly sleeve segment 5 that is severely worn can be disassembled separately, so that the function of disassembling the damaged part is achieved, avoiding the trouble of replacing the guide wheel iron core mechanism as a whole when it needs to be repaired, saving the maintenance cost of the device.

[0054] The above technical solution can arrange and assemble multiple assembly sleeve segments 5 in sequence on the core fastening rod 4 through the core fastening rod 4, so that when the corresponding position of the device is damaged and needs maintenance, the assembly sleeve segment 5 at the corresponding position can be disassembled and repaired separately, thereby improving the maintenance effect of the device.

[0055] Preferably, the integral guide wheel core also includes two internally hollow connecting column sections 6, the connecting column sections 6 include a threaded section and a cylindrical straight section, the threaded section is coaxially assembled at one end of the straight section, and threaded holes are coaxially opened at both ends of the core fastening rod 4, the threaded sections of the two connecting column sections 6 are respectively screwed into the threaded holes at both ends, and the diameter of the straight section is equal to the outer diameter of the assembled sleeve section 5.

[0056] The working principle is: after a plurality of assembly sleeve sections are sleeved on the core fastening rod 4, two connecting column sections 6 are screwed on the two ends of the core fastening rod 4, and the straight sections are used to squeeze and hold a plurality of assembly sleeve sections 5, so that the plurality of assembly sleeve sections 5 can be fastened and fixed on the core fastening rod 4, which ensures the convenience of disassembly and maintenance while improving the structural stability of the device.

[0057] The above technical solution can improve the structural stability of the device when in use by providing two connecting column sections 6 and assembling the connecting column sections 6 at both ends of the core fastening rod 4 so that a plurality of assembled sleeve sections 5 are mutually squeezed and fastened.

[0058] Preferably, the integral guide wheel core also includes two assembly rings, which are coaxially sleeved on the two ends of the core fastening rod 4, and the ends of the two assembly rings close to each other are respectively provided with a first male clamp head 52 or a first female clamp groove 51, and the first male clamp head 52 or the first female clamp groove 51 are engaged with the first female clamp groove 51 or the first male clamp head 52 at the end of the assembly sleeve section 5 close thereto.

[0059] The working principle is: by setting the assembly ring, after the connecting column section 6 is assembled on the two ends of the iron core fastening rod 4, the assembly ring is set at the two ends of multiple assembly sleeve sections 5, and the connecting column section 6 is used to squeeze the assembly rings at both ends of the two assembly sleeve sections 5, and the assembly ring is used to squeeze multiple assembly sleeve sections 5, so that they are more compact when assembled.

[0060] The above technical solution can provide an assembly ring, and utilize the assembly ring to squeeze multiple assembly sleeve segments 5, so that the multiple assembly sleeve segments 5 are more compact when on the core fastening rod 4, thereby improving the structural compactness of the device.

[0061] Example 3

[0062] like Figure 2As shown, a diamond wire multi-wire stone cutting machine guide wheel structure includes a guide wheel core and a coating body mounted on the guide wheel core, the guide wheel core includes a split guide wheel core or an integral guide wheel core, the coating body includes a split coating body or an integral coating body, the integral coating body is detachably mounted on the integral guide wheel core, or the split coating body is fixedly mounted on the split coating body, or the split coating body is detachably mounted on the integral guide wheel core, and a plurality of annular grooves are provided on the surface of the coating body for fixing the operation of the diamond wire.

[0063] The working principle is: when the coating body needs to be replaced due to wear, when a split guide wheel core is used, the split guide wheel core itself is disassembled and replaced; when an integral guide wheel core is used, the split coating body or the integral coating body is removed from the integral guide wheel core, without replacing the entire guide wheel core structure, thereby improving the convenience of replacement and maintenance to reduce maintenance costs.

[0064] The above technical scheme splits the original diamond wire guide wheel core into a guide wheel core and a coating body, and sets the guide wheel core to a split guide wheel core or an integral guide wheel core, and sets the coating body to a split coating body or an integral coating body. When the split guide wheel core is used, when the coating body is severely worn, the split guide wheel core itself can be disassembled and replaced. When the integral guide wheel core is used, the split coating body or the integral coating body can be removed from the integral guide wheel core, thereby achieving the purpose of convenient replacement and cost saving.

[0065] Preferably, the guide wheel core is a split guide wheel core, which includes a plurality of assembly column sections coaxially arranged along the axial direction. The coating body is a split coating body, which includes a plurality of segment sleeves 8, each segment sleeve 8 is provided with a plurality of annular grooves spaced along its axial direction, and the plurality of segment sleeves 8 are coaxially fixedly assembled on the outside of the plurality of assembly column sections one by one. A second male clamp head 81 and a second female clamp groove 82 are respectively provided at both ends of each assembly column section, and the second male clamp heads 81 and the second female clamp groove 82 of two adjacent assembly column sections close to one end are embedded with each other.

[0066] The working principle is: by connecting multiple assembly column sections, and respectively putting multiple segment sleeves 8 on the assembly column sections, the multiple assembly column sections are connected in series to form a complete guide wheel core structure, which ensures that the device can work normally. During maintenance, only the assembly column sections at the corresponding positions need to be replaced, thereby saving the cost of device maintenance.

[0067] The above technical solution can be achieved by setting up multiple node sleeves 8 and assembling them on corresponding assembly column segments, and connecting and splicing multiple assembly column segments into a guide wheel core structure, so that the device can not only ensure the normal guiding operation of the diamond wire, but also facilitate subsequent disassembly and maintenance work.

[0068] Preferably, the split guide wheel core also includes a plurality of connecting and fastening rods 9, and a plurality of assembly column sections are provided with a plurality of through holes axially passing through the interior thereof. The plurality of connecting and fastening rods 9 respectively and correspondingly pass through the through holes of the plurality of assembly column sections, and both ends of the connecting and fastening rods 9 are respectively threadedly screwed with compression nuts.

[0069] There are three connecting and fastening rods 9 .

[0070] The working principle is as follows: by setting three connecting and fastening rods 9, and using the three connecting and fastening rods 9 to string together the assembly column sections, and using the three connecting and fastening rods 9 to be circumferentially distributed inside the assembly column sections, the assembly column sections can be circumferentially locked and will not rotate, and when they need to be disassembled and repaired, the assembly column sections can slide along the extension direction of the connecting and fastening rods 9, thereby improving the convenience of disassembly and maintenance.

[0071] The above technical solution can be achieved by providing three connecting and fastening rods 9, and utilizing them to string together a plurality of assembly column sections, thereby circumferentially locking them to transmit torque, while improving the convenience of disassembly and maintenance.

[0072] Preferably, the split guide wheel core also includes two columnar heads 71, which are respectively arranged at the two ends of the split guide wheel core, and the ends of the two heads 71 ​​close to each other are respectively provided with a second male clamp head 81 or a second female clamp groove 82, and the second male clamp head 81 or the second female clamp groove 82 is engaged with the second female clamp groove 82 or the second male clamp head 81 at the end of the assembly column section close to it, and the fastening rod 9 passes through the heads 71 ​​at both ends, and a fastening ring 72 is coaxially sleeved on the outside of the head 71, and the outer diameter of the fastening ring 72 is equal to the outer diameter of the section sleeve 8.

[0073] The working principle is: by setting two heads, after connecting the fastening rod 9 to string the assembly column sections together, use the heads set at both ends of the fastening rod 9 to clamp multiple assembly column sections together, and use the clamping nuts to tighten the two ends of the heads, thereby improving the structural stability of the device.

[0074] The above technical solution can improve the structural stability of the split guide wheel core structure during operation by providing a columnar head 71 and using the head 71 to clamp and tighten multiple assembly column sections strung on the connecting and fastening rods 9.

[0075] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0076] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0077] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0078] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0079] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0080] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A guide wheel structure of a diamond wire multi-wire stone cutting machine, characterized in that: It includes a guide wheel core and a coating body mounted on the guide wheel core, the guide wheel core includes a split guide wheel core or an integral guide wheel core, the coating body includes a split coating body or an integral coating body, the integral coating body is detachably mounted on the integral guide wheel core, or the split coating body is fixedly mounted on the split coating body, or the split coating body is detachably mounted on the integral guide wheel core, and a plurality of annular grooves are provided on the surface of the coating body for fixing the operation of the diamond wire.

2. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 1, characterized in that: The guide wheel core is an integral guide wheel core, and the integral guide wheel core includes a guide wheel core body (2). The coating body includes a sleeve (1), and the sleeve (1) is coaxially and detachably sleeved on the guide wheel core body (2). The surface of the sleeve (1) is provided with a plurality of annular grooves spaced apart along its length direction.

3. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 2, characterized in that: The guide wheel core body (2) is provided with a tensioning device for tightening or loosening the sleeve (1).

4. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 2, characterized in that: The two ends of the guide wheel core body (2) are respectively threadedly connected with clamping caps (3), and the clamping caps (3) at the two ends are respectively abutted against the two ends of the sleeve (1).

5. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 1, characterized in that: The guide wheel core is an integral guide wheel core, the integral guide wheel core includes a core fastening rod (4), the coating body is a split coating body, the split coating body includes a plurality of assembly sleeve segments (5), each assembly sleeve segment (5) has a plurality of annular grooves spaced along its length direction on its surface, the plurality of assembly sleeve segments (5) are coaxially fixedly assembled on the core fastening rod (4), and are spaced along the axial direction, each assembly sleeve segment (5) has a first male clamp (52) and a first female clamp groove (51) at both ends, and the first male clamp heads (52) and the first female clamp grooves (51) of two adjacent assembly sleeve segments (5) are engaged with each other at one end.

6. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 5, characterized in that: The integral guide wheel core also includes two internally hollow connection column sections (6), the connection column section (6) includes a threaded section and a cylindrical straight section, the threaded section is coaxially assembled on one end of the straight section, the two ends of the core fastening rod (4) are coaxially provided with threaded holes, the threaded sections of the two connection column sections (6) are respectively screwed into the threaded holes at the two ends, and the diameter of the straight section is equal to the outer diameter of the assembly sleeve section (5).

7. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 6, characterized in that: The integral guide wheel core also includes two assembly rings, which are coaxially sleeved on the two ends of the core fastening rod (4), and the ends of the two assembly rings close to each other are respectively provided with a first male clamping head (52) or a first female clamping groove (51), and the first male clamping head (52) or the first female clamping groove (51) is engaged with the first female clamping groove (51) or the first male clamping head (52) at the end of the assembly sleeve segment (5) close thereto.

8. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 1, characterized in that: The guide wheel core is a split guide wheel core, and the split guide wheel core includes a plurality of assembly column sections coaxially arranged along the axial direction. The coating body is a split coating body, and the split coating body includes a plurality of segment sleeves (8), each of which is provided with a plurality of annular grooves spaced along its axial direction. The plurality of segment sleeves (8) are coaxially fixedly assembled on the outside of the plurality of assembly column sections in a one-to-one correspondence, and each of the assembly column sections is provided with a second male clamp (81) and a second female clamp groove (82) at both ends, respectively. The second male clamp heads (81) and the second female clamp grooves (82) of two adjacent assembly column sections close to one end are engaged with each other.

9. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 8, characterized in that: The split guide wheel core also includes a plurality of connecting and fastening rods (9), a plurality of through holes axially passing through the plurality of assembly column sections are provided inside the plurality of assembly column sections, the plurality of connecting and fastening rods (9) respectively and one by one pass through the through holes of the plurality of assembly column sections, and the two ends of the connecting and fastening rods (9) are respectively threadedly screwed with compression nuts.

10. The guide wheel structure of a diamond wire multi-wire stone cutting machine according to claim 9, characterized in that: The split guide wheel core also includes two columnar heads (71), which are respectively arranged at the two ends of the split guide wheel core, and the ends of the two heads (71) close to each other are respectively provided with a second male clamping head (81) or a second female clamping groove (82), and the second male clamping head (81) or the second female clamping groove (82) is engaged with the second female clamping groove (82) or the second male clamping head (81) at the end of the assembly column section close thereto, and the connecting fastening rod (9) passes through the heads (71) at both ends, and a fastening ring (72) is coaxially sleeved on the outside of the head (71), and the outer diameter of the fastening ring (72) is equal to the outer diameter of the section sleeve (8).

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