Fixed-beam gantry machining center

Abstract

The utility model discloses a fixed beam gantry machining center which comprises a lower supporting table, an outer protective shell is installed on the lower supporting table, a sealing door is installed on the outer protective shell in a sliding mode through a guide rail, and an outer supporting cross beam is installed at the top of the front end of the lower supporting table. A machining tool bit component extending into the outer protective shell is installed at the bottom end of the transverse walking piece, an inner cavity machining table is movably installed on the lower supporting table, an inner concave table top is arranged on the inner cavity machining table, a strip-shaped groove is formed in the inner concave table top, and a groove is formed in the strip-shaped groove. The clamping device has the advantages that the clamping device is simple in structure, convenient to use and higher in safety during overall machining, chippings generated during machining are avoided, splashing of the chippings is avoided, a workpiece can be clamped in the middle before machining, it is guaranteed that the workpiece cannot shake during clamping, and the machining efficiency is improved. And the machining precision is prevented from being influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed beam gantry, in particular to a fixed beam gantry processing center. Background Art

[0002] The fixed-beam gantry machining center is a self-developed fixed-beam gantry series boring and milling machine with a movable worktable. This series of products inherits the advantages of traditional gantry machine tools, such as strong rigidity of the basic frame, symmetrical structure, and strong stability. It introduces advanced dynamic rigidity design concepts and adopts PRO / E three-dimensional design. The main structures of the machine tools are analyzed by finite element analysis. The moving parts are designed by optimizing the reinforcement structure and reasonably distributing the mass. The fixed-beam gantry machining center is equipped with a fixed gantry beam and a movable mobile table. A cutting spindle is installed on the gantry beam. The mobile table supports the part blank and moves it back and forth. The spindle cuts the part blank.

[0003] A multi-spindle gantry machining center is disclosed in the patent, and the application number is CN212794211U. The patent can move the gantry to move the machining tool to the top of the workpiece for machining by setting a limit plate, a threaded sleeve, a rotating seat, a mounting seat, a second motor, a threaded shaft, a machining table, a slide groove, a slider and a roller, which saves time and effort and reduces the labor intensity of workers.

[0004] However, the processing table in this patent does not have the function of centering and fixing the workpiece, which may cause the workpiece to move during processing, thereby affecting the processing accuracy of the workpiece and affecting the subsequent normal use of the workpiece.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a fixed-beam gantry machining center.

[0007] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a fixed-beam gantry machining center, comprising a lower support platform, an outer protective shell is installed on the lower support platform, a sealing door is slidably installed on the outer protective shell through a guide rail, an outer supporting crossbeam is installed on the front end top of the lower support platform, a transverse supporting beam is installed on the outer supporting crossbeam, a transverse walking member is installed on the transverse supporting beam through a driving member, a machining tool head member extending into the outer protective shell is installed on the bottom end of the transverse walking member, an inner cavity machining table is movably installed on the lower support platform, an inner cavity machining table is provided with an inner concave table top, a strip groove is provided on the inner concave table top, and two positioning clamping plate members are connected in the inner concave table top through a central clamping structure.

[0008] Preferably, guide rails are symmetrically provided on the table top of the lower support table, and slide rail blocks matching the guide rails are symmetrically provided on the bottom of the inner cavity processing table. A support plate is installed at one end of the lower support table, and an electric telescopic rod is installed between the support plate and the inner cavity processing table.

[0009] Preferably, the positioning clamping plate component includes a positioning connecting plate, the inner side of the positioning connecting plate is provided with an elastic clamping plate, the outer side of the elastic clamping plate is an arc-shaped surface, mounting blocks are provided at both ends of the elastic clamping plate, and the elastic clamping plate and the positioning connecting plate are detachably connected through the mounting blocks and mounting screws.

[0010] Preferably, the central clamping structure includes a mounting cross plate fixed in the inner cavity processing table, a driving motor is fixedly mounted on the bottom end of the mounting cross plate, an output end of the driving motor is provided with a driving shaft passing through the mounting cross plate, a rotating plate is fixedly connected to the top of the driving shaft, both ends of the rotating plate are movably connected with a movable connecting rod via a movable shaft, the other end of the movable connecting rod is movably connected with a guide plate via a rotating shaft, a guide slider is provided at the bottom of the guide plate, and guide grooves matching the guide slider are symmetrically opened on the mounting cross plate.

[0011] Preferably, one end of the guide plate is fixedly connected to a connecting column that passes through the strip groove, and the connecting column is fixedly connected to the positioning connecting plate. Triangular support rods are symmetrically provided on both sides of the mounting cross plate, and a touch switch connected to the control of the drive motor is installed on one side of the top of the triangular support rod.

[0012] Preferably, an observation window and a push handle are installed on the sealing door, a support base is fixedly installed on the bottom of the lower support platform, and support legs are fixedly connected to both ends of the bottom of the support base.

[0013] Preferably, a control box is installed on one side of the lower support platform via a connecting rod, and a touch screen and operation buttons are installed on the control box.

[0014] The utility model provides a fixed beam gantry machining center, which has the following beneficial effects:

[0015] The outer protective shell is installed on the lower support platform, so that safety can be ensured and debris can be prevented from flying around during processing. The sealing door installed by sliding on the guide track is convenient for running through the processing state. A transverse support beam is installed on the outer supporting crossbeam. The transverse walking member is driven by a driving member to make the transverse walking member travel on the transverse support beam so that the processing tool head member at the bottom end of the transverse walking member can process the workpiece. The inner cavity processing table movably installed on the lower support platform can move longitudinally. The concave table surface arranged on the inner cavity processing table can collect the debris generated during processing to prevent it from flying around. The central clamping structure drives the positioning clamping plate member to clamp the workpiece in the center before processing. The utility model has a simple structure and is easy to use. The overall safety is higher during processing, and the debris generated during processing is avoided to prevent it from flying around. Moreover, the workpiece can be clamped in the center before processing to ensure that it will not shake during clamping, so as to avoid affecting the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a front view of a fixed beam gantry machining center according to an embodiment of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a lower support platform in a fixed beam gantry machining center according to an embodiment of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a positioning clamping plate component in a fixed beam gantry machining center according to an embodiment of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a center clamping structure in a fixed-beam gantry machining center according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Lower support platform; 2. Outer protective shell; 3. Sealing door; 4. Outer support beam; 5. Horizontal support beam; 6. Horizontal walking member; 7. Inner cavity processing table; 8. Inner concave table top; 9. Positioning clamping plate component; 10. Strip groove; 11. Support plate; 12. Electric telescopic rod; 13. Guide rail; 14. Slide rail block; 15. Positioning connecting plate; 16. Elastic clamping plate; 17. Arc surface; 18. Mounting block; 19. Mounting cross plate; 20. Driving motor; 21. Rotating plate; 22. Active connecting rod; 23. Rotating shaft; 24. Guide plate; 25. Guide slider; 26. Guide groove; 27. Connecting column; 28. Triangular support rod; 29. ​​Touch switch; 30. Support base; 31. Support leg; 32. Connecting rod; 33. Control box. DETAILED DESCRIPTION

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

[0024] See also Figure 1-4 The utility model provides a fixed-beam gantry machining center, including a lower support platform 1, an outer protective shell 2 is installed on the lower support platform 1, and a sealing door 3 is slidably installed on the outer protective shell 2 through a guide rail. By installing the outer protective shell 2 on the lower support platform 1, safety can be ensured during machining and debris can be prevented from flying around. The sealing door 3 slidably installed through the guide rail is convenient for running through its machining state. An outer supporting crossbeam 4 is installed on the front top of the lower support platform 1, and a transverse supporting beam 5 is installed on the outer supporting crossbeam 4. A transverse walking member 6 is installed on the transverse supporting beam 5 through a driving member, and a machining tool head member extending into the outer protective shell 2 is installed on the bottom end of the transverse walking member 6. An inner cavity processing table 7 is provided with an inner concave table top 8, and a transverse support beam 5 is installed on the outer supporting beam 4. The transverse walking member 6 is driven by a driving member to move on the transverse support beam 5, so that the processing tool head member at the bottom end of the transverse walking member 6 can process the workpiece. The inner cavity processing table 7 movably installed on the lower support platform 1 can move longitudinally. The inner concave table top 8 arranged on the inner cavity processing table 7 can collect debris generated during processing to prevent it from splashing everywhere. A strip groove 10 is provided on the inner concave table top 8. Two positioning clamping plate members 9 are connected in the inner concave table top 8 through a center clamping structure. The center clamping structure drives the positioning clamping plate member 9, and the workpiece can be clamped in the center before processing.

[0025] In one embodiment, please refer to the attached manual. Figure 2 As shown, the table top of the lower support table 1 is symmetrically provided with guide rails 13, the bottom of the inner cavity processing table 7 is symmetrically provided with slide rail blocks 14 matching the guide rails 13, a support plate 11 is installed at one end of the lower support table 1, and an electric telescopic rod 12 is installed between the support plate 11 and the inner cavity processing table 7. The inner cavity processing table 7 is driven by the electric telescopic rod 12, and the slide rail blocks 14 and the guide rails 13 are cooperated to improve the stability of the inner cavity processing table 7 when sliding.

[0026] In one embodiment, please refer to the attached manual. Figure 3 As shown, the positioning clamping plate component 9 includes a positioning connecting plate 15, the inner side of each positioning connecting plate 15 is provided with an elastic clamping plate 16, the outer side of each elastic clamping plate 16 is an arc surface 17, and mounting blocks 18 are provided at both ends of each elastic clamping plate 16. The elastic clamping plate 16 and the positioning connecting plate 15 are detachably connected through the mounting blocks 18 and mounting screws. The positioning connecting plate 15 is provided to cooperate with the elastic clamping plate 16 to improve the overall clamping stability. The elastic clamping plate 16 is provided to cooperate with the mounting blocks 18 and mounting screws to be detachably connected, and the user can choose whether to install the elastic clamping plate 16 according to the needs.

[0027] In one embodiment, please refer to the attached manual. Figure 4As shown, the central clamping structure includes a mounting cross plate 19 fixed in the inner cavity processing table 7, a driving motor 20 is fixedly mounted on the bottom end of the mounting cross plate 19, an output end of the driving motor 20 is provided with a driving shaft passing through the mounting cross plate 19, a rotating plate 21 is fixedly connected to the top of the driving shaft, both ends of the rotating plate 21 are movably connected with movable connecting rods 22 through movable shafts, the other end of the movable connecting rod 22 is movably connected with a guide plate 24 through a rotating shaft 23, a guide slider 25 is provided at the bottom of the guide plate 24, guide grooves 26 matching the guide slider 25 are symmetrically opened on the mounting cross plate 19, one end of the guide plate 24 is fixedly connected with a connecting column 27 passing through the strip groove 10, and the connecting column 27 is fixedly connected to the positioning connecting plate 15, triangular support rods 28 are symmetrically provided on both sides of the mounting cross plate 19, and a touch switch 29 connected to the control of the driving motor 20 is installed on one side of the top of the triangular support rod 28. The driving motor 20 is provided to drive the driving shaft to rotate the rotating plate 21, and the rotating plate 21 drives the movable connecting rod 22, so that the rotating shaft 23 at the other end drives the guide plate 24, and cooperates with the guide slider 25 and the guide groove 26 to make the guide plate 24 slide on the installation cross plate 19, so that the connecting column 27 drives the positioning connecting plate 15 to move closer or farther at the same time, so as to achieve the clamping effect. The touch switch 29 is provided, and when the rotating plate 21 touches the touch switch 29, the driving motor 20 is controlled to stop working.

[0028] In one embodiment, please refer to the attached manual. Figure 1 As shown, the sealing door 3 is equipped with an observation window and a push handle, a support base 30 is fixedly installed at the bottom of the lower support platform 1, and support legs 31 are fixedly connected to both ends of the bottom of the support base 30. A control box 33 is installed on one side of the lower support platform 1 through a connecting rod 32, and a touch screen and operation buttons are installed on the control box 33. The lower support platform 1 is supported by the support base 30 and the support legs 31, and the control box 33 is convenient for controlling the equipment.

[0029] The tool holder 3 is convenient for carrying out the machining process, and the tool 5 is convenient for carrying out the machining process.

[0030] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fixed beam gantry machining center, characterized in that: The invention comprises a lower support platform (1), an outer protective shell (2) is installed on the lower support platform (1), a sealing door (3) is slidably installed on the outer protective shell (2) via a guide track, an outer support beam (4) is installed at the top of the front end of the lower support platform (1), a transverse support beam (5) is installed on the outer support beam (4), a transverse walking member (6) is installed on the transverse support beam (5) via a driving member, a processing tool head member extending into the outer protective shell (2) is installed at the bottom end of the transverse walking member (6), an inner cavity processing platform (7) is movably installed on the lower support platform (1), an inner cavity processing platform (7) is provided with an inner concave table surface (8), a strip groove (10) is provided on the inner concave table surface (8), and two positioning clamping plate members (9) are connected in the inner concave table surface (8) via a central clamping structure.

2. A fixed beam gantry machining center according to claim 1, characterized in that: The table top of the lower support platform (1) is symmetrically provided with guide rails (13), the bottom of the inner cavity processing platform (7) is symmetrically provided with rail blocks (14) matching the guide rails (13), a support plate (11) is installed at one end of the lower support platform (1), and an electric telescopic rod (12) is installed between the support plate (11) and the inner cavity processing platform (7).

3. A fixed beam gantry machining center according to claim 2, characterized in that: The positioning clamping plate component (9) comprises a positioning connecting plate (15), the inner side of the positioning connecting plate (15) is provided with an elastic clamping plate (16), the outer side of the elastic clamping plate (16) is an arc surface (17), and mounting blocks (18) are provided at both ends of the elastic clamping plate (16). The elastic clamping plate (16) and the positioning connecting plate (15) are detachably connected via the mounting blocks (18) and mounting screws.

4. A fixed beam gantry machining center according to claim 3, characterized in that: The central clamping structure comprises a mounting cross plate (19) fixed in the inner cavity processing table (7), a driving motor (20) being fixedly mounted at the bottom end of the mounting cross plate (19), a driving shaft penetrating the mounting cross plate (19) being provided at the output end of the driving motor (20), a rotating plate (21) being fixedly connected to the top of the driving shaft, both ends of the rotating plate (21) being movably connected to a movable connecting rod (22) via a movable shaft, the other end of the movable connecting rod (22) being movably connected to a guide plate (24) via a rotating shaft (23), a guide slider (25) being provided at the bottom of the guide plate (24), and guide grooves (26) matching the guide slider (25) being symmetrically provided on the mounting cross plate (19).

5. The fixed beam gantry machining center according to claim 4, characterized in that: One end of the guide plate (24) is fixedly connected to a connecting column (27) that passes through the strip groove (10), and the connecting column (27) is fixedly connected to the positioning connecting plate (15). Triangular support rods (28) are symmetrically provided on both sides of the mounting cross plate (19), and a touch switch (29) that is controllably connected to the drive motor (20) is installed on one side of the top of the triangular support rod (28).

6. A fixed beam gantry machining center according to claim 5, characterized in that: The sealing door (3) is provided with an observation window and a push handle, a support base (30) is fixedly installed at the bottom of the lower support platform (1), and support legs (31) are fixedly connected to both ends of the bottom of the support base (30).

7. A fixed beam gantry machining center according to claim 6, characterized in that: A control box (33) is installed on one side of the lower support platform (1) via a connecting rod (32), and a touch display screen and operation buttons are installed on the control box (33).

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