Lightweight machine tool body casting

By designing a lightweight machine tool bed casting including rail sliding components, bed cleaning components, water cooling components and water source filter components, the problems of simple structure, low mobility and insufficient dust cleaning capabilities in the prior art are solved, and efficient dust cleaning, continuous cooling and environmentally friendly resource utilization are achieved.

CN222660750UActive Publication Date: 2025-03-25涡阳县琨腾商贸有限公司
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Patent Information

Application Number
CN202421388124.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing machine tool bed castings have simple structure and single effect, lack the structure to clean dust at all times, and are not mobility high.

Method used

A lightweight machine tool bed casting consisting of rail sliding assembly, machine tool bed body assembly, bed cleaning assembly, water filtration assembly, drain assembly and water cooling assembly is designed. The structure provides mobility through the rail sliding assembly, the bed cleaning assembly cleanses dust at all times, the water cooling assembly uses water flow circulation to cool down, and the drain assembly and water source filter assembly achieve separation and reuse of dust and water.

Benefits of technology

It improves the mobility of the machine tool bed and the ability to clean up dust, achieves continuous cooling effect, and improves environmental protection and resource utilization through water source filtration components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lightweight machine tool bed casting which comprises a steel rail sliding assembly, a machine tool bed assembly is arranged at the top of the steel rail sliding assembly, and bed cleaning assemblies are arranged at the left end and the right end of the machine tool bed assembly respectively. Certain mobility can be provided for the top device through the rotating wheels and the I-shaped steel rails in the steel rail sliding assembly structures, the two structures can be directly used for moving when a top machine tool needs to be carried or moved, and mobility and convenience are improved; wherein the draining assembly and the water cooling assembly at the bottom of the machine tool can be matched with the machine tool body cleaning assemblies on the two sides to constantly clean dust left when a machine tool body works, and the water cooling assembly continuously cools the machine tool on the top through the circulation effect of water flow in the working process; the left side and the right side of a water leakage groove B in the draining assembly structure and the left side and the right side of a draining hole are connected with an L-shaped water pipe in the bed body cleaning assembly structure, and one end of the L-shaped water pipe is connected with a water source filtering assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of lightweight machine tool bed castings, in particular to a lightweight machine tool bed casting. Background Art

[0002] The machine tool bed is the foundation of the machine tool and one of the key components in machine tool manufacturing. Other components are carried on the machine tool bed. For example, the slide assembly also needs to feed and move on the guide rails of the bed. The positional relationship between each component and the feed movement accuracy are all guaranteed by the bed, which requires the machine tool bed to have sufficient rigidity, shock resistance and wear resistance.

[0003] The patent with application number CN219853179U discloses a bed casting and a machine tool. Although the main reinforcing ribs are fixedly arranged in the weight-reducing grooves along the length direction of the bed body, the auxiliary reinforcing ribs are fixedly arranged in the weight-reducing grooves along the width direction of the bed body and are fixedly connected to the main reinforcing ribs, the cross-sectional shape of the auxiliary reinforcing ribs is an arch bridge shape, and a plurality of weight-reducing cavities are formed between the main reinforcing ribs, the auxiliary reinforcing ribs and the inner wall of the weight-reducing grooves.

[0004] However, the overall structure is simple and the effect is single, there is no structure to clean the dust generated during the use of the machine tool, and the mobility of the overall device is not high. Utility Model Content

[0005] The utility model aims to solve the problem that the overall structure is simple and the effect is single, the dust generated during the use of the machine tool is not cleaned up at all times, and the mobility of the overall device is not high.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightweight machine tool bed casting, including a rail sliding assembly, a machine tool bed assembly is provided on the top of the rail sliding assembly, and bed cleaning assemblies are respectively provided at the left and right ends of the machine tool bed assembly, and one end of each bed cleaning assembly is connected to a water source filter assembly, and a drain assembly is provided at the bottom of the machine tool bed assembly, and a water cooling assembly is provided at the bottom of the drain assembly, and a weight reduction cavity assembly is provided at the bottom of the water cooling assembly, and the water cooling assembly includes a double-layer buckle plate, and a U-shaped water-cooling pipe groove is provided on the top surface of the double-layer buckle plate, and connecting holes are respectively provided at the center of one side surface of the double-layer buckle plate near the left and right ends, a U-shaped water-cooling pipe is provided inside the U-shaped water-cooling pipe groove, and a water inlet and a water outlet are respectively provided on the left and right sides of one end surface of the U-shaped water-cooling pipe.

[0007] Preferably, the rail sliding assembly includes four fixed blocks, with a fixed block provided on the left and right sides of the front end and the rear end respectively, and the two fixed blocks at one end form a group.

[0008] Preferably, a rotating rod is passed through each group of the fixed blocks, and the number of the rotating rods is two. A rotating wheel A and a rotating wheel B are respectively provided on the left and right sides of all the rotating rods. An I-beam rail A is provided at the bottom of all the rotating wheels A, and an I-beam rail B is provided at the bottom of the rotating wheels B.

[0009] Preferably, the machine tool bed assembly includes a machine tool bed, and a plurality of drainage grooves A are arranged in an array at the front and rear ends of the center of the top surface of the machine tool bed, and limit plates are respectively provided on the left and right sides of the top surface of the machine tool bed, and fixing holes are respectively provided at the four corners of the machine tool bed.

[0010] Preferably, the bed cleaning assembly includes a water spray plate, and a plurality of water spray outlets are arranged on one side surface of the water spray plate, and a water spray pipe is connected to one side of each water spray outlet, and a water trough is connected to the bottom of all the water spray pipes, and an L-shaped water pipe passes through the center of one side surface of the water trough.

[0011] Preferably, the water source filter assembly includes a filter tank base, the top surface of the filter tank base is provided with a thread A, the bottom of the filter tank base is provided with a filter tank body, and the inner surface of the filter tank body is provided with threads B at the upper and lower edges respectively.

[0012] Preferably, a connecting ring is provided on one side surface of the filter tank body near the upper and lower edges, a filter tank top cover is provided on the top of the filter tank body, and a thread C is provided on the bottom of the filter tank top cover.

[0013] Preferably, a fixed screw is provided inside the filter tank body, a filter sand layer penetrates the surface of the fixed screw, an activated carbon layer is provided on the top of the filter sand layer, a PP cotton layer is provided on the top of the activated carbon layer, and the top of the fixed screw is covered with a fixed threaded cover.

[0014] Preferably, the drain assembly comprises a drain steel tube plate, the front and rear ends of the drain steel tube plate are respectively provided with drainage grooves B, and the top surface of the drain steel tube plate is provided with a plurality of drain holes in an arranged manner.

[0015] Preferably, the weight-reducing chamber assembly includes a weight-reducing chamber body, a weight-reducing chamber mainboard is provided at the center of the inner surface of the weight-reducing chamber body, a plurality of weight-reducing chamber support plates are arranged on the left and right sides of the weight-reducing chamber mainboard, a plurality of weight-reducing through holes are arranged on the left and right side surfaces of the weight-reducing chamber body, and L-shaped fixing blocks are provided at the four corners of the weight-reducing chamber body.

[0016] The beneficial effects of the utility model are:

[0017] (1) The utility model can provide a certain degree of mobility for the top device through the rotating wheel and I-beam rail in the rail sliding component structure. When the top machine tool needs to be transported or moved, the two structures can be directly used to move the position, thereby improving mobility and convenience. The drain component and water cooling component at the bottom of the machine tool can cooperate with the bed cleaning components on both sides to constantly clean the dust remaining on the machine tool bed during operation, and the water cooling component uses the circulation effect of water flow to continuously cool the top machine tool during operation. The drain trough B in the drain component structure and the left and right sides of the drain hole are connected to the L-shaped water pipe in the bed cleaning component structure, and one end of the L-shaped water pipe is connected to the water source filter component. The water in the water trough of the top cleaning component is pumped to the top water outlet by a water pump, and the cleaned water source will fall into the drain component at the bottom, enter the L-shaped water pipe, and finally enter the water source filter component for filtration and can be reused, thereby improving environmental protection. Finally, the weight reduction cavity component at the bottom can be used to strengthen the structural strength and stability of the bottom of the entire bed casting.

[0018] (2) The utility model installs a water pump inside the water tank and connects it to a water spray pipe to draw water from the water tank and spray it out from the water spray port onto the surface of the machine tool. The dust on the surface is then washed into the drain groove A and falls into the drain component at the bottom. The drain groove B and the drain hole in the drain component structure are used to wash the dust and water together into the L-shaped water pipe and fall into the water source filter component structure. The water and dust are separated by filtering using a three-layer filter sand layer, an activated carbon layer and a PP cotton layer.

[0019] (3) The utility model can complete the splicing of the filter tank base, filter tank body and filter tank top cover in the water source filter component structure by using threads. In addition, the fixed screw rod arranged inside can penetrate the three layers of filter sand layer, activated carbon layer and PP cotton layer through the surface respectively, and then cover the top with a fixed thread cover for limiting. The whole structure can be spliced, installed and disassembled by itself, which is convenient for replacing the internal filter element.

[0020] In summary, the utility model has the advantages of diversified overall effects, a structure for constantly cleaning dust generated during the use of the machine tool, and improved environmental protection and mobility of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the rail sliding assembly and the machine tool bed assembly;

[0023] Figure 3 It is a schematic diagram of the structure of the weight-reducing chamber assembly;

[0024] Figure 4 This is a schematic diagram of the structure of the bed cleaning assembly;

[0025] Figure 5 It is a schematic diagram of the structure of the drain assembly;

[0026] Figure 6 It is a schematic diagram of the water cooling component structure;

[0027] Figure 7 It is a schematic diagram of the structure of the water source filtration component;

[0028] Figure 8 This is a schematic diagram of the internal decomposition structure of the water source filtration component;

[0029] Fig. 9 Schematic diagram of the decomposition structure of the filter sand layer, activated carbon layer and PP cotton layer.

[0030] In the figure: 1. Rail sliding assembly; 101. Fixed block; 102. Rotating rod; 103. Rotating wheel A; 104. Rotating wheel B; 105. I-beam rail A; 106. I-beam rail B; 2. Machine tool bed assembly; 201. Machine tool bed; 202. Leakage groove A; 203. Fixed hole; 204. Limit plate; 3. Bed cleaning assembly; 301. Water spray plate; 302. Water spray port; 303. Water spray pipe; 304. Water tank; 305. L-shaped water pipe; 4. Water source filter assembly; 401. Filter tank base; 402. Thread A; 403. Filter tank body; 404. Thread B; 405. Connecting ring; 406. Filter tank top cover; 407, thread C; 408, fixing screw; 409, filter sand layer; 410, activated carbon layer; 411, PP cotton layer; 412, fixed threaded cover; 5, drain assembly; 501, drain steel pipe plate; 502, leakage trough B; 503, drain hole; 6, water cooling assembly; 601, double-layer buckle plate; 602, U-shaped water cooling pipe groove; 603, connecting hole; 604, U-shaped water cooling pipe; 605, water inlet; 606, water outlet; 7, weight reduction chamber assembly; 701, weight reduction chamber body; 702, weight reduction chamber mainboard; 703, weight reduction chamber support plate; 704, L-shaped fixing block; 705, weight reduction through hole. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] 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" and the like indicate orientations or positional relationships 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 referred device or element 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.

[0033] 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 one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] Embodiment 1

[0035] like Figure 1-Figure 4As shown, this embodiment provides a lightweight machine tool bed casting, including a rail sliding assembly 1, a machine tool bed assembly 2 is provided on the top of the rail sliding assembly 1, a bed cleaning assembly 3 is provided at the left and right ends of the machine tool bed assembly 2, one end of each bed cleaning assembly 3 is connected to a water source filter assembly 4, a drain assembly 5 is provided at the bottom of the machine tool bed assembly 2, a water cooling assembly 6 is provided at the bottom of the drain assembly 5, a weight reduction cavity assembly 7 is provided at the bottom of the water cooling assembly 6, and the rail sliding assembly 1 includes four fixing blocks 10 1, a fixed block 101 is respectively provided on the left and right sides of the front end and the rear end, the two fixed blocks 101 at one end form a group, a rotating rod 102 is passed through each group of the fixed blocks 101, the number of the rotating rods 102 is two, a rotating wheel A103 and a rotating wheel B104 are respectively provided on the left and right sides of all the rotating rods 102, an I-beam rail A105 is provided at the bottom of all the rotating wheels A103, and an I-beam rail B106 is provided at the bottom of the rotating wheel B104, the machine tool bed assembly 2 includes a machine tool bed 201, the machine tool bed 20 1, a plurality of water leakage grooves A202 are arranged in the center of the top surface of the machine tool bed 201 near the front and rear ends, respectively, and a limit plate 204 is provided on the left and right sides of the top surface of the machine tool bed 201, and fixing holes 203 are respectively provided at the four corners of the machine tool bed 201. The bed cleaning component 3 includes a water spray plate 301, and a plurality of water spray ports 302 are arranged on one side of the water spray plate 301. A water spray pipe 303 is connected to one side of each of the water spray ports 302, and a water spray pipe 303 is connected to the bottom of all the water spray pipes 303. Groove 304, an L-shaped water pipe 305 penetrates the center of one side surface of the water groove 304, the weight-reducing cavity assembly 7 includes a weight-reducing cavity body 701, a weight-reducing cavity mainboard 702 is provided at the center of the inner surface of the weight-reducing cavity body 701, and a plurality of weight-reducing cavity support plates 703 are arranged on the left and right sides of the weight-reducing cavity mainboard 702, and a plurality of weight-reducing through holes 705 are arranged on the left and right side surfaces of the weight-reducing cavity body 701, and L-shaped fixing blocks 704 are provided at the four peripheral corners of the weight-reducing cavity body 701.

[0036] The wheels and I-beam steel rails in the rail sliding assembly 1 structure can provide the top device with a certain degree of mobility. When the top machine tool needs to be transported or moved, the two structures can be directly used to move the position, thereby improving mobility and convenience. The drain assembly 5 and the water cooling assembly 6 at the bottom of the machine tool can cooperate with the bed cleaning assemblies on both sides to constantly clean the dust remaining on the bed of the machine tool during operation. When working, the water cooling assembly 6 uses the circulation effect of water flow to continuously cool down the top machine tool. The drain tank B502 in the drain assembly 5 structure The left and right sides of the drain hole 503 are connected to the L-shaped water pipe 305 in the structure of the bed cleaning component 3, and one end of the L-shaped water pipe 305 is connected to the water source filter component 4. The water in the water tank 304 of the top cleaning component is pumped to the top water outlet 302 by a water pump, and the cleaned water source will fall into the drain component 5 at the bottom, enter the L-shaped water pipe 305, and finally enter the water source filter component 4 for filtration and can be reused, thereby improving environmental protection. Finally, the weight reduction chamber component 7 at the bottom can be used to enhance the structural strength and stability of the bottom of the entire bed casting.

[0037] By using the structure of the weight-reducing chamber assembly 7 as a skeleton structure, the weight of the entire machine tool can be reduced, and the construction cost can also be reduced. The internal weight-reducing chamber main board 702 and the weight-reducing chamber support plate 703 can be used to support the entire machine tool.

[0038] like Figure 5 and Figure 6 As shown, the water cooling component 6 includes a double-layered buckle plate 601, a U-shaped water cooling pipe groove 602 is provided on the top surface of the double-layered buckle plate 601, and connecting holes 603 are respectively provided at the center of one side surface of the double-layered buckle plate 601 near the left and right ends, a U-shaped water cooling pipe 604 is provided inside the U-shaped water cooling pipe groove 602, and a water inlet 605 and a water outlet 606 are respectively provided on the left and right sides of one end surface of the U-shaped water cooling pipe 604, and the drain component 5 includes a drain steel tube plate 501, and water leakage grooves B502 are respectively provided at the front and rear ends of the drain steel tube plate 501, and a plurality of drain holes 503 are arranged on the top surface of the drain steel tube plate 501.

[0039] A water pump installed inside the water tank 304 is connected to a water spray pipe to draw water from the water tank 304 and spray it out from the water spray port 302 onto the surface of the machine tool. The dust on the surface is then flushed into the drain groove A202 and falls into the drain component 5 at the bottom. The drain groove B502 and the drain hole 503 in the drain component 5 structure are used to flush the dust and water together into the L-shaped water pipe 305 and drop into the water source filter component 4 structure. The water and dust are separated by three-layer filtration using the filter sand layer 409, the activated carbon layer 410 and the PP cotton layer 411.

[0040] The U-shaped water cooling pipe 604 in the water cooling assembly 6 structure is placed inside the U-shaped water cooling pipe groove 602, and the water inlet 605 and the water outlet 606 pass through the inside of the connecting hole 603, and the circulating water is used to take away the temperature of the top machine tool surface.

[0041] like Figure 7-Figure 9 As shown, the water source filter component 4 includes a filter tank base 401, the top surface of the filter tank base 401 is provided with a thread A402, the bottom of the filter tank base 401 is provided with a filter tank body 403, the inner surface of the filter tank body 403 is provided with threads B404 at the upper and lower ends, and one side surface of the filter tank body 403 is provided with connecting rings 405 at the upper and lower edges, a filter tank top cover 406 is provided on the top of the filter tank body 403, and a thread C407 is provided on the bottom of the filter tank top cover 406, and a fixing screw 408 is provided inside the filter tank body 403, and a filter sand layer 409 is penetrated through the surface of the fixing screw 408, an activated carbon layer 410 is provided on the top of the filter sand layer 409, a PP cotton layer 411 is provided on the top of the activated carbon layer 410, and the top of the fixing screw 408 is covered with a fixing threaded cover 412.

[0042] The filter tank base 401, the filter tank body 403 and the filter tank top cover 406 in the water source filter component 4 structure can be spliced ​​by using threads. In addition, the fixed screw 408 arranged inside can penetrate the three layers of filter sand layer 409, activated carbon layer 410 and PP cotton layer 411 through the surface respectively, and then cover the top with a fixed threaded cover 412 for limiting. The overall structure can be spliced, installed and disassembled by itself, which is convenient for replacing the internal filter element.

[0043] Working steps

[0044] Step 1: The wheels and I-beam rails in the rail sliding assembly 1 structure can provide the top device with a certain degree of mobility. When the top machine tool needs to be transported or moved, these two structures can be directly used to move the position, thereby improving mobility and convenience. The drain assembly 5 and water cooling assembly 6 at the bottom of the machine tool can cooperate with the bed cleaning assemblies on both sides to constantly clean the dust remaining on the machine tool bed during operation. During operation, the water cooling assembly 6 uses the circulation effect of water flow to continuously cool down the top machine tool. The drain groove B5 in the drain assembly 5 structure 02 and the left and right sides of the drain hole 503 are connected to the L-shaped water pipe 305 in the structure of the bed cleaning component 3, one end of the L-shaped water pipe 305 is connected to the water source filter component 4, and the water in the top cleaning component water tank 304 is pumped to the top water outlet 302 by a water pump, and then the cleaned water source will fall into the drain component 5 at the bottom, enter the L-shaped water pipe 305, and finally enter the water source filter component 4 for filtration and can be reused, thereby improving environmental protection. Finally, the weight reduction chamber component 7 at the bottom can be used to enhance the structural strength and stability of the bottom of the entire bed casting.

[0045] Step 2: Install a water pump inside the water tank 304 and connect it to the water spray pipe to draw water from the water tank 304 and spray it out from the water spray port 302 to the surface of the machine tool. Then, flush the dust on the surface to the leakage tank A202 and drop it into the drain component 5 at the bottom. Use the leakage tank B502 and the drain hole 503 in the drain component 5 structure to flush the dust and water together to the L-shaped water pipe 305 and drop it into the water source filter component 4 structure. Use the three-layer filtration of the filter sand layer 409, the activated carbon layer 410 and the PP cotton layer 411 to separate the water and dust.

[0046] Step three, the filter tank base 401, the filter tank body 403 and the filter tank top cover 406 in the water source filter component 4 structure can be spliced ​​by using threads. In addition, the fixed screw 408 arranged inside can penetrate the three layers of filter sand layer 409, activated carbon layer 410 and PP cotton layer 411 through the surface respectively, and then cover the top with a fixed threaded cover 412 for limiting. The whole structure can be spliced, installed and disassembled by itself, which is convenient for replacing the internal filter element.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightweight machine tool bed casting, comprising a rail sliding assembly, a machine tool bed assembly is arranged on the top of the rail sliding assembly, a bed cleaning assembly is arranged at the left and right ends of the machine tool bed assembly, one end of each bed cleaning assembly is connected to a water source filter assembly, a drain assembly is arranged at the bottom of the machine tool bed assembly, a water cooling assembly is arranged at the bottom of the drain assembly, and a weight reduction chamber assembly is arranged at the bottom of the water cooling assembly; The water cooling component includes a double-layered buckle plate, a U-shaped water cooling pipe groove is provided on the top surface of the double-layered buckle plate, connection holes are respectively provided at the left and right ends at the center of one side surface of the double-layered buckle plate, a U-shaped water cooling pipe is provided inside the U-shaped water cooling pipe groove, and a water inlet and a water outlet are respectively provided on the left and right sides of one end surface of the U-shaped water cooling pipe.

2. A lightweight machine tool bed casting according to claim 1, characterized in that: The rail sliding assembly comprises four fixed blocks, wherein a fixed block is respectively provided on the left and right sides of the front end and the rear end, and the two fixed blocks at one end form a group.

3. A lightweight machine tool bed casting according to claim 2, characterized in that: A rotating rod is passed through between each group of the fixed blocks, and the number of the rotating rods is two. A rotating wheel A and a rotating wheel B are respectively arranged on the left and right sides of all the rotating rods. An I-beam rail A is arranged at the bottom of all the rotating wheels A, and an I-beam rail B is arranged at the bottom of the rotating wheels B.

4. A lightweight machine tool bed casting according to claim 1, characterized in that: The machine tool bed assembly includes a machine tool bed, and a plurality of drainage grooves A are arranged in an array at the front and rear ends of the center of the top surface of the machine tool bed, and limit plates are respectively provided on the left and right sides of the top surface of the machine tool bed, and fixing holes are respectively provided at the four corners of the machine tool bed.

5. The lightweight machine tool bed casting according to claim 1, characterized in that: The bed cleaning assembly includes a water spray plate, and a plurality of water spray outlets are arranged on one side surface of the water spray plate. A water spray pipe is connected to one side of each water spray outlet, and a water trough is connected to the bottom of all the water spray pipes. An L-shaped water pipe runs through the center of one side surface of the water trough.

6. The lightweight machine tool bed casting according to claim 1, characterized in that: The water source filter assembly includes a filter tank base, the top surface of which is provided with a thread A, the bottom of which is provided with a filter tank body, and the inner surface of the filter tank body is provided with threads B at the upper and lower edges.

7. A lightweight machine tool bed casting according to claim 6, characterized in that: A connecting ring is respectively arranged on one side surface of the filter tank body near the upper and lower edges, a filter tank top cover is arranged on the top of the filter tank body, and a thread C is arranged on the bottom of the filter tank top cover.

8. The lightweight machine tool bed casting according to claim 6, characterized in that: A fixed screw is arranged inside the filter tank body, a filter sand layer is penetrated through the surface of the fixed screw, an activated carbon layer is arranged on the top of the filter sand layer, a PP cotton layer is arranged on the top of the activated carbon layer, and a fixed threaded cover is covered on the top of the fixed screw.

9. The lightweight machine tool bed casting according to claim 1, characterized in that: The drain assembly comprises a drain steel tube plate, the front and rear ends of which are respectively provided with drainage grooves B, and the top surface of the drain steel tube plate is provided with a plurality of drain holes in an arranged manner.

10. The lightweight machine tool bed casting according to claim 1, characterized in that: The weight-reducing cavity assembly includes a weight-reducing cavity body, a weight-reducing cavity mainboard is provided at the center of the inner surface of the weight-reducing cavity body, a plurality of weight-reducing cavity support plates are arranged on the left and right sides of the weight-reducing cavity mainboard, a plurality of weight-reducing through holes are arranged on the left and right side surfaces of the weight-reducing cavity body, and L-shaped fixing blocks are provided at the four corners of the weight-reducing cavity body.

Citation Information

Patent Citations

  • Lathe bed casting and machine tool

    CN219853179U