Machine frame

Abstract

The utility model discloses a machine frame which comprises a frame body, a rotating assembly is correspondingly installed at the two ends of the frame body, the rotating assembly comprises a rotating shaft, the two ends of the rotating shaft penetrate through the two sides of the frame body, first rotating wheels are correspondingly installed at the two ends of the rotating shaft located on the outer side of the frame body, and bearings are installed at the two ends of the rotating shaft. A first synchronous belt is installed between the two first rotating wheels of the two rotating assemblies, grooves are formed in the two sides of the frame body and extend in the length direction of the frame body, the tail ends of the first rotating wheels, the tail ends of the first synchronous belt and the tail ends of the rotating shafts are located in the grooves, a second rotating wheel is further installed on the rotating shaft of one rotating assembly, and the second rotating wheel is located in the groove. A first motor is mounted in the frame body, a third rotating wheel is mounted on an output shaft of the first motor, and a second synchronous belt is mounted between the second rotating wheel and the third rotating wheel; the device is light, stable and high in safety, and the synchronous belt is convenient to install and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a frame used for machine tools. Background Art

[0002] Machine tools refer to machines used to manufacture machines, also known as machine tools or machine tools, and are usually referred to as machine tools. They are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. The frame, also known as the fuselage, is an important part of the machine tool.

[0003] The existing rack has some or all of the following deficiencies: the rack is relatively bulky, which is not conducive to transportation and movement; both ends of the rotating wheel, synchronous belt and rotating shaft protrude from the outer walls of both sides of the rack, and the rotating wheel, synchronous belt and rotating shaft are easy to hurt the human body when working, posing a safety hazard; the installation and replacement of the synchronous belt is cumbersome, and the stability is poor, and it is not very convenient to use; the driving wheel, driven wheel, synchronous belt and motor in the mobile rack assembly are all installed on the top of a beam, resulting in a large volume of the mobile rack assembly, the transmission mechanism is exposed to the outside, and the safety is poor. Utility Model Content

[0004] In order to overcome at least one of the technical problems existing in the prior art, the utility model provides a frame which is relatively light and stable, has high safety, and is convenient for installing and replacing the synchronous belt.

[0005] The transmission gear of the present invention is a gear shifting device, and the gear shifting device is a gear shifting device, and the gear shifting device is a gear shifting device. The gear shifting device is a gear shifting device, and the gear shifting device is a gear shifting device. The gear shifting device is a gear shifting device, and the gear shifting device is a gear shifting device.

[0006] In some embodiments, the mobile frame assembly includes two beams installed side by side on the top of the frame body, a first driving shaft and a first driven shaft are correspondingly installed at both ends between the two beams, a first driving wheel and a first driven wheel are correspondingly installed on the first driving shaft and the first driven shaft, a third synchronous belt is installed between the first driving wheel and the first driven wheel, a second motor is installed on one side of the first driving wheel, a second driving wheel is installed on the output shaft of the second motor, and a fourth synchronous belt is installed between the second driving wheel and the lower end of the first driving shaft.

[0007] In some embodiments, side panels are correspondingly installed below the two ends of one of the beams, the inner side of the upper end of the side panel is slidably connected to the frame guide rail through a slider, and the inner side of the lower end of the side panel is fixedly connected to the first synchronous belt through a locking assembly.

[0008] In some embodiments, the locking assembly includes a fixed plate connected to the side plate, clamping blocks symmetrically installed on both sides of the fixed plate, a slot is opened in the clamping block, the two clamping blocks are connected to the fixed plate through a locking member, and the two ends of the first synchronous belt are correspondingly inserted into the slots of the two clamping blocks and are connected and fixed with fasteners.

[0009] In some embodiments, at least two bearings arranged side by side are installed at both ends of the rotating shaft located inside the frame.

[0010] In some embodiments, a rectangular accommodating space is formed between the two beams, and top planes of the first driving shaft, the first driven shaft, the first driving wheel, the first driven wheel and the third synchronous belt are lower than top planes of the two beams.

[0011] In some embodiments, the frame includes an outer frame, enclosures are installed around the outer frame, a plurality of reinforcing rods are installed side by side in the outer frame, and an electric control box is installed in the outer frame.

[0012] In some embodiments, a protective cover is installed on the periphery of the groove, and a clearance hole is opened on the protective cover for linear movement of the fixing plate, and the clearance hole extends along the length direction of the protective cover.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 It is a schematic diagram of the front structure of this application;

[0016] Figure 2 It is a side structural schematic diagram of the present application;

[0017] Figure 3 It is a top view structural schematic diagram of the present application;

[0018] Figure 4 1 is a schematic diagram of the top view of the structure of the mobile frame assembly;

[0019] Figure 5 It is a schematic diagram of the structure of the protective cover;

[0020] Figure 6 It is a three-dimensional structural schematic diagram of the present application;

[0021] Figure 7 It is a schematic diagram of the structure of the clamping block. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as the orientations or positional relationships indicated by terms such as "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside", etc., 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 cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Reference Figure 1-Figure 7 A frame includes a frame body 1, and a rotating assembly 2 is correspondingly installed at both ends of the frame body 1. The rotating assembly 2 includes a rotating shaft 3 with both ends passing through both sides of the frame body 1, and first rotating wheels 4 are correspondingly installed at both ends of the rotating shaft 3 located outside the frame body 1. Bearings 5 ​​with seats are installed at both ends of the rotating shaft 3. The rotating shaft 3 is also called an optical axis. Limiting rings are also correspondingly installed at both ends of the rotating shaft 3. The limiting rings are fixed on one side of the bearings 5 ​​located at both ends of the rotating shaft 3 to prevent the rotating shaft 3 or the bearing 5 from moving left and right, thereby improving stability. A first synchronous belt 6 is installed between the two first rotating wheels 4 of the two rotating assemblies 2, and a Groove 7, the groove 7 extends along the length direction of the frame 1, the first rotating wheel 4, the first synchronous belt 6 and the ends of the rotating shaft 3 are all located in the groove 7, and a second rotating wheel 8 is also installed on the rotating shaft 3 of one of the rotating components 2, a first motor 9 is installed in the frame 1, a third rotating wheel 10 is installed on the output shaft of the first motor 9, and a second synchronous belt 11 is installed between the second rotating wheel 8 and the third rotating wheel 10; frame guide rails 12 with V-grooves or T-grooves are correspondingly installed on both sides of the top of the frame 1, and a moving frame assembly 13 is slidably installed between the two frame guide rails 12, and both sides of the moving frame assembly 13 are correspondingly fixedly connected with the two first synchronous belts 6.

[0027] When in use, the first motor 9 drives the third rotating wheel 10 to rotate, and the second synchronous belt 11 and the second rotating wheel 8 rotate synchronously, and then drives the rotating shaft 3 on one of the rotating components 2 and the first rotating wheels 4 installed at both ends of the rotating shaft 3 to rotate, and then drives the rotating shaft 3 on the other rotating component 2 to rotate through the two first synchronous belts 6. When the first synchronous belt 6 rotates, it will drive the mobile frame assembly 13 to move forward or backward in a straight line along the frame guide rail 12. In order to prevent slipping, anti-skid convex strips, anti-skid concave positions, etc. can be correspondingly and evenly set on the inner wall of each synchronous belt and the outer wall of each rotating wheel of the present application. The ends of the first rotating wheel 4, the first synchronous belt 6 and the rotating shaft 3 are all located in the groove 7 and do not protrude from the groove 7, which can avoid or reduce the phenomenon of harming the human body during rotation and improve safety performance.

[0028] In some embodiments, the mobile frame assembly 13 includes two beams 14 installed side by side on the top of the frame body 1, and the two beams 14 have different lengths. One end of the two beams 14 is flush, and the other end is formed with an L-shaped notch, which is used to accommodate and install the second motor 20, making the structure more compact and occupying less space; when the load is heavy, beam guides can be installed on both beams 14 to improve the stability of the load during operation; when the load is light, the beam guide can be installed on only one of the beams 14, which is flexible to use; a first driving shaft 15 and a first driven shaft 16 are correspondingly installed at both ends between the two beams 14, a first driving wheel 17 and a first driven wheel 18 are correspondingly installed on the first driving shaft 15 and the first driven shaft 16, a third synchronous belt 19 is installed between the first driving wheel 17 and the first driven wheel 18, and a third synchronous belt 19 is installed on the first driving wheel 17 A second motor 20 is installed on one side, a second driving wheel 21 is installed on the output shaft of the second motor 20, and a fourth synchronous belt 22 is installed between the second driving wheel 21 and the lower end of the first driving shaft 15; the second motor 20 drives the second driving wheel 21, the fourth synchronous belt 22, the first driving shaft 15, and the first driving wheel 17 to rotate synchronously, and the first driving wheel 17 drives the third synchronous belt 19 and the first driven wheel 18 to rotate synchronously, and the third synchronous belt 19 can be fixedly connected to the load. When the third synchronous belt 19 rotates, it can drive the load installed on the beam guide rail to move forward or backward in a straight line; the fourth synchronous belt 22 and related components are all concealedly installed in the rectangular space formed between the two beams 14. When the fourth synchronous belt 22 rotates, it is not easy to hurt the human body, which is safe and reliable. The structural design of the mobile frame assembly 13 is compact, the volume is small, and it is safer when working.

[0029] In some embodiments, side panels 23 are correspondingly installed below the two ends of one of the beams 14, the inner side of the upper end of the side panel 23 is slidably connected to the frame guide rail 12 through a slider 24, and the inner side of the lower end of the side panel 23 is fixedly connected to the first synchronous belt 6 through a locking assembly 25; when the two first synchronous belts 6 rotate, the two side panels 23 and the slider 24 are driven to move forward or backward in a straight line.

[0030] In some embodiments, the locking assembly 25 includes a fixed plate 26 connected to the side plate 23, and clamping blocks 27 symmetrically installed on both sides of the fixed plate 26. A slot 28 is opened in the clamping block 27. The two clamping blocks 27 are connected to the fixed plate 26 through a locking member 29. The two ends of the first synchronous belt 6 are correspondingly inserted into the slots 28 of the two clamping blocks 27 and are connected and fixed with fasteners 30; the locking member 29 and the fastener 30 can be threaded connectors such as bolts and screws, which are easy to install and disassemble, and are convenient for adjusting the length and tightness of the first synchronous belt 6, and are also convenient for replacement.

[0031] In some embodiments, at least two bearings 5 ​​arranged side by side are installed at both ends of the rotating shaft 3 located inside the frame 1, which can improve the stability of operation.

[0032] In some embodiments, a rectangular accommodating space 140 is formed between the two cross beams 14, which is roughly rectangular. The top planes of the first driving shaft 15, the first driven shaft 16, the first driving wheel 17, the first driven wheel 18 and the third synchronous belt 19 are lower than the top planes of the two cross beams 14, and the above-mentioned components are installed in the accommodating space 140 to avoid harm to the human body when the above-mentioned components rotate, and the structure is more compact.

[0033] In some embodiments, the frame 1 includes an outer frame 36, with enclosures 31 installed around the outer frame, multiple reinforcing rods 32 installed side by side in the outer frame, and an electric control box 33 installed in the outer frame. The frame 1 is lighter and easier to move and transport.

[0034] In some embodiments, a protective cover 34 is installed on the periphery of the groove 7, and a clearance hole 35 is opened on the protective cover 34 for the fixed plate 26 to move linearly. The clearance hole 35 extends along the length direction of the protective cover 34. The protective cover 34 prevents the transmission parts from being exposed and will not affect the movement of the fixed plate 26, which is safer.

[0035] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. Although the embodiments of the utility model have been shown and described, ordinary technicians in this field can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and purpose of the utility model. The scope of the utility model is defined by the claims and their equivalents.

Claims

1. A rack, comprising a frame body, characterized in that: A rotating assembly is correspondingly installed at both ends of the frame body, the rotating assembly includes a rotating shaft at both ends passing through both sides of the frame body, first rotating wheels are correspondingly installed at both ends of the rotating shaft located on the outside of the frame body, bearings are installed at both ends of the rotating shaft, a first synchronous belt is installed between the two first rotating wheels of the two rotating assemblies, grooves are provided on both sides of the frame body, the grooves extend along the length direction of the frame body, the ends of the first rotating wheel, the first synchronous belt and the rotating shaft are all located in the grooves, a second rotating wheel is also installed on the rotating shaft of one of the rotating assemblies, a first motor is installed in the frame body, a third rotating wheel is installed on the output shaft of the first motor, and a second synchronous belt is installed between the second rotating wheel and the third rotating wheel; frame guide rails are correspondingly installed on both sides of the top of the frame body, and a moving frame assembly is slidably installed between the two frame guide rails, and the two sides of the moving frame assembly are correspondingly fixedly connected with the two first synchronous belts.

2. The rack according to claim 1, characterized in that: The mobile frame assembly includes two beams installed side by side on the top of the frame body, a first driving shaft and a first driven shaft are installed at both ends between the two beams respectively, a first driving wheel and a first driven wheel are installed on the first driving shaft and the first driven shaft respectively, a third synchronous belt is installed between the first driving wheel and the first driven wheel, a second motor is installed on one side of the first driving wheel, a second driving wheel is installed on the output shaft of the second motor, and a fourth synchronous belt is installed between the second driving wheel and the lower end of the first driving shaft.

3. The rack as claimed in claim 2, characterized in that: Side panels are correspondingly installed below the two ends of one of the cross beams. The inner side of the upper end of the side panel is slidably connected to the frame guide rail through a slider, and the inner side of the lower end of the side panel is fixedly connected to the first synchronous belt through a locking assembly.

4. The rack according to claim 3, characterized in that: The locking assembly includes a fixed plate connected to the side plate, clamping blocks symmetrically installed on both sides of the fixed plate, a slot is opened in the clamping block, the two clamping blocks are connected to the fixed plate through a locking piece, and the two ends of the first synchronous belt are correspondingly inserted into the slots of the two clamping blocks and are connected and fixed with fasteners.

5. The rack according to claim 4, characterized in that: At least two bearings arranged side by side are respectively installed at both ends of the rotating shaft located inside the frame body.

6. The rack according to claim 5, characterized in that: A rectangular accommodating space is formed between the two cross beams, and the top planes of the first driving shaft, the first driven shaft, the first driving wheel, the first driven wheel and the third synchronous belt are lower than the top planes of the two cross beams.

7. The rack according to claim 1, characterized in that: The frame body comprises an outer frame, enclosure plates are installed around the outer frame, a plurality of reinforcing rods are installed side by side in the outer frame, and an electric control box is installed in the outer frame.

8. The rack according to claim 6, characterized in that: A protective cover is installed on the periphery of the groove, and a clearance hole for the fixed plate to move linearly is opened on the protective cover, and the clearance hole extends along the length direction of the protective cover.

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