A highly durable stone machine tool bed
By using a whole piece of granite or marble to process the stone machine tool bed, the existing metal cast bed body sealing and thermal stability problems are solved, and high durability, low cost and good sealing effects are achieved.
Patent Information
- Application Number
- CN202421806065.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing metal casting machine tool bed has sealing problems, which can easily cause the cutting powder to scatter or the coolant to leak out, and the metal material is easily affected by temperature and lead to deformation, affecting the processing accuracy.
The stone machine tool bed made of a whole piece of granite or marble is achieved by setting up a gantry-shaped main body, an inclined fixing table and guide rail groove, combined with the fixing holes and anti-deburring design, high thermal stability and good sealing are achieved.
The stone machine tool bed has higher thermal stability, reduces the requirements of the use environment, avoids sealing problems, and improves cleaning and service life through weight reduction grooves and tilt designs.
Smart Images

Figure CN222726035U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine tool beds, in particular to a highly durable stone machine tool bed. Background Art
[0002] The bed of a large-scale machine tool is also large-scale. Most existing bed frames are made of metal castings. Casting large workpieces is difficult, and multiple components are usually made for easy processing, and then these components are connected and combined into a bed. However, there are usually sealing problems between components, which can easily cause cutting powder to fly or coolant to leak.
[0003] In the prior art, the invention patent with the authorization announcement number CN 109475989 B discloses a machine tool bed, which is constructed by integrally connecting a plurality of component beds in the horizontal direction, and is arranged in a manner that the joint surface of the connected component beds intersects with the horizontal plane, and at least one of the component beds connected to each other has a sealing groove on its joint surface, and a sealing material is filled in the sealing groove when the component beds of the connection objects are connected. The present invention does not interpose a sealing gasket between component beds as in the past, but is constructed in a manner that a sealing groove is provided on the joint surface of at least one component bed, and a sealing material is filled into the sealing groove when the component beds are connected, so that one component bed can be connected to another component bed in a state where their joint surfaces abut against each other. The connection rigidity between the component beds can be improved more than in the past, and the sealing material can be used to separate the sealing object area from the area outside it in a liquid-tight manner.
[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the prior art: 1. Although the sealing performance can be guaranteed by assembling by means of sealing groove and sealing material, the sealing material will be corroded or aged as the equipment is used, and sealing problems will still occur; 2. The existing metal machine tool base is easily deformed by temperature, which affects the processing accuracy. Machine tools with high precision requirements need to be placed in a constant temperature workshop for use, which has high requirements on the environment and increases the cost of use. Summary of the invention
[0005] In view of the deficiencies in the prior art, the utility model develops a highly durable stone machine tool bed. The bed of the machine tool has higher thermal stability than a traditional metal bed, has low requirements for the use environment, and reduces the cost of use; there is no problem of large volume requiring separate processing, and the sealing performance is good.
[0006] The technical solution to the technical problem solved by the utility model is as follows: the embodiment of the utility model provides a highly durable stone machine tool bed, including a main body, a fixed table one, a dirt collecting trough, a workbench, a fixed table two, a fixed block one, a fixed block two, and a fixed table three. The main body is in the shape of a rectangular parallelepiped as a whole, the fixed table one is arranged on the front left side of the top surface of the main body, the dirt collecting trough is arranged at the front end of the top surface of the main body and the right side of the fixed table one, the bottom of the dirt collecting trough is funnel-shaped, and an opening is arranged at the bottom of the dirt collecting trough; the workbench is horizontally arranged on the top right side of the dirt collecting trough, the fixed table two is arranged on the workbench, and the fixed table three is arranged at the rear end of the top surface of the main body, two sections of parallel horizontal guide grooves are arranged on the fixed table two and the fixed table three, a plurality of fixing holes are evenly arranged in the guide grooves, and the fixed block one and the fixed block two are respectively arranged on both sides of the top surface of the fixed table three.
[0007] As an optimization, the machine tool bed is processed from a whole piece of granite or marble.
[0008] As an optimization, the lower middle portion of the main body is cut off, and the main body is in a gantry shape.
[0009] As an optimization, weight-reducing grooves are provided on both sides of the bottom surface of the main body.
[0010] As an optimization, a positioning rib is provided on one side of the guide rail groove, and the positioning rib is perpendicular to the bottom surface of the guide rail groove.
[0011] As an optimization, the top surfaces of the fixing platform 1, the fixing platform 2 and the fixing platform 3 are arranged to face forward with an inclination.
[0012] As an optimization, the included angle between the top surfaces of the fixing platform 1, the fixing platform 2, and the fixing platform 3 and the top surface of the main body is W, and W is greater than degrees and less than degrees.
[0013] As an optimization, the angle between the top surfaces of the fixing platform 1, the fixing platform 2, and the fixing platform 3 and the top surface of the main body is degrees.
[0014] As an optimization, an anti-drop hole is provided on the side of the fixing hole, the anti-drop hole passes through the fixing hole, and the diameter of the anti-drop hole is smaller than the fixing hole.
[0015] The effects provided in the utility model content are only the effects of the embodiments, not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:
[0016] 1. Stone has higher thermal stability than metal. By using a whole piece of granite or marble to process the machine tool bed, the machine tool bed has higher thermal stability than the traditional metal bed, has low requirements for the use environment, and reduces the cost of use; stone can be mined according to demand, there is no problem of large volume that needs to be processed separately, the service life is long, and there is no sealing problem.
[0017] 2. By setting the main body into a gantry shape and setting weight-reducing grooves on both sides of the bottom surface of the main body, the weight can be reduced while ensuring the strength.
[0018] 3. By setting the top surfaces of fixed platform 1, fixed platform 2 and fixed platform 3 to face forward in an inclined manner, garbage accumulation is avoided and equipment cleaning is facilitated.
[0019] 4. Stone cannot be processed with threads. The threads can be processed by setting fixing holes and anti-drop holes, embedding metal pins in the fixing holes, inserting metal rods from the side to fix the metal pins, and processing threads on the metal pins. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram looking down from the upper left side of the front side of an embodiment of the utility model.
[0021] Figure 2 It is a stereoscopic view of an embodiment of the utility model viewed from the lower left side of the front side.
[0022] Figure 3 This is a front view of an embodiment of the utility model.
[0023] Figure 4 It is a left view of an embodiment of the utility model.
[0024] Figure 5 The utility model is a top view of an embodiment.
[0025] Figure 6 for Figure 1 A partial enlarged view of the E area.
[0026] Figure 7 for Figure 1 A partial enlarged view of the F area.
[0027] Figure 8 This is a three-dimensional diagram of an embodiment of the utility model in use.
[0028] Among them: main body 1, fixed platform 1 2, sewage collecting tank 3, workbench 4, fixed platform 2 5, fixed block 1 6, positioning rib 7, fixed block 2 8, fixed platform 3 9, weight reduction groove 10, fixed hole 11, anti-drop hole 12. DETAILED DESCRIPTION
[0029] In order to clearly illustrate the technical features of the present invention, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0030] Figures 1 to 8 An embodiment of the present utility model is as follows: Figure 1As shown, a highly durable stone machine tool bed includes a main body 1, a fixed platform 1 2, a sewage collection tank 3, a workbench 4, a fixed platform 2 5, a fixed block 1 6, a fixed block 2 8, and a fixed platform 3 9. The main body 1 is a rectangular parallelepiped as a whole. The fixed platform 1 2 is arranged on the front left side of the top surface of the main body 1. The sewage collection tank 3 is arranged on the front end of the top surface of the main body 1 and the right side of the fixed platform 1 2. The bottom of the sewage collection tank 3 is funnel-shaped, and an opening is arranged at the bottom of the sewage collection tank 3. The workbench 4 is horizontally arranged on the top right side of the sewage collection tank 3. The fixed platform 2 5 is arranged on the workbench 4. The fixed platform 3 9 is arranged at the rear end of the top surface of the main body 1. The fixed platform 2 5 and the fixed platform 3 9 are both provided with two sections of parallel horizontal guide grooves, and a plurality of fixing holes 11 are evenly arranged in the guide grooves. The top surface of the fixed platform 3 9 is respectively provided with a fixed block 1 6 and a fixed block 2 8. The machine tool bed is made of a whole piece of granite or marble. The middle lower part of the main body 1 is cut off, and the main body 1 is gantry-shaped. The top surfaces of the fixed platform 1 2, the fixed platform 2 5, and the fixed platform 3 9 are tilted and face forward. By setting the top surfaces of the fixed platform 1 2, the fixed platform 2 5, and the fixed platform 3 9 to face forward, garbage accumulation is avoided and equipment cleaning is convenient. The angle between the top surfaces of the fixed platform 1 2, the fixed platform 2 5, and the fixed platform 3 9 and the top surface of the main body 1 is W, and W is greater than 10 degrees and less than 45 degrees.
[0031] like Figure 2 As shown, weight-reducing grooves 10 are provided on both sides of the bottom surface of the main body 1. By setting the main body 1 in a gantry shape and providing weight-reducing grooves 10 on both sides of the bottom surface of the main body 1, the weight can be reduced while ensuring the strength.
[0032] like Figure 4 As shown, the angle between the top surface of the fixing platform 1 2 , the fixing platform 2 5 , and the fixing platform 3 9 and the top surface of the main body 1 is 30 degrees.
[0033] like Figure 6 , Figure 7 As shown, a positioning rib 7 is provided on one side of the guide groove, and the positioning rib 7 is perpendicular to the bottom surface of the guide groove. An anti-drop hole 12 is provided on the side of the fixing hole 11, and the anti-drop hole 12 passes through the fixing hole 11, and the diameter of the anti-drop hole 12 is smaller than the fixing hole 11.
[0034] like Figure 8As shown, when in use, a three-jaw chuck for a lathe is installed on the fixed table 1 2, a motor is installed on the outer side of the main body 1, the motor is connected to the three-jaw chuck, a top is installed on the fixed table 2 5, an XY moving mechanism is installed on the fixed table 3 9, and a tool is installed on the XY moving mechanism. A solid metal pin is installed in the fixing hole 11, and then a hole is punched along the anti-drop hole 12 to penetrate the metal pin, and a solid metal rod is installed in the anti-drop hole 12 to penetrate the metal pin. Finally, a threaded hole is opened in the center of the top surface of the metal pin to fix the guide rail or other equipment of the machine tool. Stone cannot be processed with threads, so the thread processing is achieved by setting the fixing hole 11 and the anti-drop hole 12, embedding the metal pin in the fixing hole 11, and inserting the metal rod from the side to fix the metal pin, and processing the thread on the metal pin.
[0035] Stone has higher thermal stability than metal. By using a whole piece of granite or marble to process the machine tool bed, the machine tool bed has higher thermal stability than the traditional metal bed, has low requirements for the use environment, and reduces the cost of use. Stone can be mined according to demand, there is no problem of large volume that needs to be processed separately, it has a long service life, and there is no sealing problem.
[0036] Although the specific implementation methods of the utility model are described above in conjunction with the accompanying drawings, this does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.
Claims
1. A highly durable stone machine tool bed, characterized by: The invention comprises a main body (1), a fixed platform 1 (2), a sewage collecting tank (3), a working table (4), a fixed platform 2 (5), a fixed block 1 (6), a fixed block 2 (8), and a fixed platform 3 (9). The main body (1) is in the shape of a rectangular parallelepiped as a whole. The fixed platform 1 (2) is arranged at the front left side of the top surface of the main body (1). The sewage collecting tank (3) is arranged at the front end of the top surface of the main body (1) and the right side of the fixed platform 1 (2). The bottom of the sewage collecting tank (3) is funnel-shaped and an opening is arranged at the bottom of the sewage collecting tank (3). The working table (4) is arranged horizontally at the top right side of the sewage collecting tank (3). The fixed platform 2 (5) is arranged on the working table (4). The fixed platform 3 (9) is arranged at the rear end of the top surface of the main body (1). The fixed platform 2 (5) and the fixed platform 3 (9) are both provided with two sections of parallel horizontal guide grooves, and a plurality of fixing holes (11) are evenly arranged in the guide grooves. The fixed block 1 (6) and the fixed block 2 (8) are respectively arranged on both sides of the top surface of the fixed platform 3 (9).
2. A highly durable stone machine tool bed according to claim 1, characterized in that: The machine tool bed is processed from a whole piece of granite or marble.
3. A highly durable stone machine tool bed according to claim 1, characterized in that: The middle lower part of the main body (1) is cut away, and the main body (1) is in a gantry shape.
4. A highly durable stone machine tool bed according to claim 3, characterized in that: Weight-reducing grooves (10) are provided on both sides of the bottom surface of the main body (1).
5. The highly durable stone machine tool bed according to claim 1, characterized in that: A positioning rib (7) is provided on one side of the guide rail groove, and the positioning rib (7) is perpendicular to the bottom surface of the guide rail groove.
6. The highly durable stone machine tool bed according to claim 1, characterized in that: The top surfaces of the fixing platform 1 (2), the fixing platform 2 (5) and the fixing platform 3 (9) are arranged to face forward in an inclined manner.
7. A highly durable stone machine tool bed according to claim 6, characterized in that: The included angle between the top surface of the fixing platform 1 (2), the fixing platform 2 (5), and the fixing platform 3 (9) and the top surface of the main body (1) is W, and W is greater than 10 degrees and less than 45 degrees.
8. The highly durable stone machine tool bed according to claim 7 is characterized in that: The included angle between the top surfaces of the fixing platform 1 (2), the fixing platform 2 (5) and the fixing platform 3 (9) and the top surface of the main body (1) is 30 degrees.
9. The highly durable stone machine tool bed according to claim 1, characterized in that: An anti-drop hole (12) is provided on the side of the fixing hole (11), the anti-drop hole (12) penetrates the fixing hole (11), and the diameter of the anti-drop hole (12) is smaller than that of the fixing hole (11).
Citation Information
Patent Citations
machine tool bed
CN109475989B