Positioning device of fixed-beam gantry machining center

Abstract

The utility model discloses a positioning device of a fixed-beam gantry machining center, and belongs to the field of machining positioning. Comprising a positioning seat and processing equipment mounted at the top end of the positioning seat; a plurality of chip grooves are formed in the top end of the positioning seat, a moving rod is adjustably installed at the top ends of the chip grooves, a protruding part is arranged on the side wall of the moving rod, a lifting rod is slidably connected to the top end of the moving rod in an inserted mode, a telescopic groove is formed in the side wall of the lifting rod, and a plurality of positioning grooves are formed in the side wall of the protruding part at equal intervals. Positioning plates clamped with the positioning grooves are elastically inserted into the telescopic grooves, supporting rods are fixed to the two sides of the top end face of the positioning base, a portal frame is installed between the two supporting rods, and the portal frame is slidably sleeved with the machining equipment; the positioning device of the fixed-beam gantry machining center has the beneficial effect that a workpiece can be conveniently and stably positioned.

Description

Technical Field

[0001] The present application relates to the field of machining positioning, and in particular to a positioning device for a fixed-beam gantry machining center. Background Art

[0002] The fixed beam gantry machining center is a self-developed mobile table fixed beam gantry series boring and milling machine product, which has multiple machining functions such as milling, boring, drilling (drilling, expanding, reaming), tapping, countersinking, etc. When machining the workpiece, it is necessary to position and clamp the workpiece first to prevent the workpiece from deviating during the machining process. In the existing technology, when positioning and clamping different workpieces, different fixtures are generally selected according to the size and shape of the workpiece, resulting in high costs.

[0003] The patent with application number 202222922981.8 discloses that the utility model belongs to the technical field of fixed-beam gantry machining center, and in particular to a positioning device of a fixed-beam gantry machining center. In view of the problem that different clamps are generally selected according to the size and shape of the workpiece when positioning and clamping different workpieces, resulting in high costs, the following scheme is proposed, which includes a fixed-beam gantry machining center body, and a workbench is installed on the outer wall of the fixed-beam gantry machining center body. A plurality of T-slots are evenly opened on the outer wall of the workbench, and a rectangular block is slidably connected to the inner wall of the T-slot. By arranging rectangular blocks, fixed columns, round sleeves, round blocks, vertical rods, rectangular plates and tooth plates, different workpieces can be positioned and clamped, thereby increasing the scope of use and reducing costs.

[0004] The above technical solution uses fasteners of different types to position and clamp different types of workpieces. The fasteners are raised and lowered by threaded connections. However, the threaded fasteners are very prone to thread stripping and damage during the lifting process, and the threads are easily loosened due to the reaction force of the extruded workpiece. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a positioning device for a fixed-beam gantry machining center, including a positioning seat and a processing equipment installed on the top of the positioning seat; a plurality of chip grooves are provided on the top of the positioning seat, a moving rod is adjustably installed on the top of the chip groove, the side wall of the moving rod is provided with a protrusion, and a lifting rod is slidably inserted at the top of the moving rod, a telescopic groove is provided on the side wall of the lifting rod, a plurality of positioning grooves are equidistantly provided on the side wall of the protrusion, and a positioning plate that is clamped with the positioning groove is elastically inserted in the telescopic groove.

[0007] The top of the moving rod is provided with a telescopic hole, and a lifting rod is slidably inserted through the telescopic hole, and a telescopic slot is provided on the side wall of the lifting rod, and the spring in the telescopic slot pushes the positioning plate to make it fit and insert in the positioning slot of the side wall of the moving rod, and the lifting rod is squeezed downward to make the inclined bottom end of the positioning plate abut against the inner wall of the positioning slot, and the positioning plate is squeezed to shrink into the telescopic slot until the rubber fastening plate at the bottom end of the lifting plate abuts against the surface of the workpiece, and after processing, the electromagnetic plate is started to fix it and the magnetic suction rod to each other, and after fixing, the positioning plate is moved out of the positioning slot, so that the lifting rod moves upward and resets, which is convenient for clamping and fixing the workpiece at the top of the positioning seat, thereby improving the convenience and stability of workpiece positioning; a plurality of chip removal grooves are provided at the top of the positioning seat, and the moving block at the bottom end of the moving rod is slidably inserted in the chip removal groove, and the position and direction of the moving rod are adjusted during the sliding of the moving block in the chip removal groove, and the nut is tightened after adjustment to make it abut against the top of the positioning seat, so that the moving rod remains fixed, thereby improving the stability of the moving rod.

[0008] Furthermore, support rods are fixed on both sides of the top end surface of the positioning seat, a gantry is installed between the two support rods, and the processing equipment is slidably sleeved on the gantry.

[0009] Furthermore, a moving block which is fitted and inserted in the chip removal groove is fixed to the bottom end of the moving rod, and a nut which abuts against the top end of the positioning seat is threadedly sleeved on the moving rod.

[0010] Furthermore, a telescopic hole is provided at the top end of the moving rod, and the lifting rod is slidably inserted in the telescopic hole.

[0011] Furthermore, a lifting plate is fixedly mounted on the top end of the lifting rod, and a rubber fastening plate is fixed on the bottom end of the lifting plate.

[0012] Furthermore, the positioning plate abuts against the inner wall of the telescopic slot, and a magnetic rod is fixed on the positioning plate.

[0013] Furthermore, an electromagnetic plate is embedded and fixed on the inner wall of the telescopic slot, and a spring is embedded and installed in the telescopic slot.

[0014] Furthermore, the magnetic attraction rod is embedded in the spring, and the magnetic attraction rod passes through the spring and is attracted and fixed to the electromagnetic plate.

[0015] The beneficial effects of the present application are: a telescopic hole is opened at the top of the moving rod, and a lifting rod is slidably inserted through the telescopic hole, and a telescopic slot is opened on the side wall of the lifting rod, and the spring in the telescopic slot pushes the positioning plate to make it fit and insert in the positioning slot of the side wall of the moving rod, and the lifting rod is squeezed downward to make the inclined bottom end of the positioning plate abut against the inner wall of the positioning slot, and the positioning plate is squeezed to shrink into the telescopic slot until the rubber fastening plate at the bottom end of the lifting plate abuts against the surface of the workpiece, and after processing, the electromagnetic plate is started to fix it and the magnetic suction rod to each other, and after fixing, the positioning plate is moved out of the positioning slot, so that the lifting rod moves upward and resets, which is convenient for clamping and fixing the workpiece at the top of the positioning seat, thereby improving the convenience and stability of workpiece positioning; a plurality of chip removal grooves are opened at the top of the positioning seat, and the moving block at the bottom end of the moving rod is slidably inserted in the chip removal groove, and the position and direction of the moving rod are adjusted during the sliding process of the moving block in the chip removal groove, and the nut is tightened after adjustment to make it abut against the top of the positioning seat, so that the moving rod remains fixed, thereby improving the stability of the moving rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.

[0017] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0018] In the attached picture:

[0019] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0020] Figure 2 is a schematic diagram of a mobile rod structure according to the present application;

[0021] Figure 3 is a schematic diagram of a cross-sectional structure of a moving rod according to the present application;

[0022] Figure 4 yes Figure 3 Enlarged view of part A.

[0023] Reference numerals:

[0024] 1. Positioning seat; 2. Support rod; 3. Processing equipment; 4. Gantry; 5. Moving rod; 6. Chip removal groove; 7. Nut; 8. Moving block; 9. Rubber fastening plate; 10. Lifting plate; 11. Lifting rod; 12. Raised part; 13. Telescopic hole; 14. Positioning groove; 15. Magnetic rod; 16. Electromagnetic plate; 17. Spring; 18. Telescopic groove; 19. Positioning plate; DETAILED DESCRIPTION

[0025] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0026] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0027] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0028] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0029] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0030] Reference Figure 1 and Figure 2 A positioning device for a fixed-beam gantry machining center comprises a positioning seat 1 and a processing device 3 installed on the top of the positioning seat 1; a plurality of chip removal grooves 6 are provided on the top of the positioning seat 1, a moving rod 5 is adjustably installed on the top of the chip removal groove 6, a protrusion 12 is provided on the side wall of the moving rod 5, and a lifting rod 11 is slidably inserted on the top of the moving rod 5, a telescopic groove 18 is provided on the side wall of the lifting rod 11, a plurality of positioning grooves 14 are equidistantly provided on the side wall of the protrusion 12, and a positioning plate 19 that is clamped with the positioning groove 14 is elastically inserted in the telescopic groove 18.

[0031] Support rods 2 are fixed on both sides of the top surface of the positioning seat 1, and a gantry 4 is installed between the two support rods 2. The processing equipment 3 is slidably sleeved on the gantry 4, and a moving block 8 that is fitted and inserted in the chip groove 6 is fixed to the bottom end of the moving rod 5, and a nut 7 that abuts against the top of the positioning seat 1 is threadedly sleeved on the moving rod 5. A telescopic hole 13 is opened at the top of the moving rod 5, and the lifting rod 11 is slidably inserted in the telescopic hole 13. The moving block 8 at the bottom end of the moving rod 5 is slidably inserted in the chip groove 6. The position and direction of the moving rod 5 are adjusted during the sliding process of the moving block 8 in the chip groove 6, and the nut 7 is tightened after adjustment to make it abut against the top of the positioning seat 1, so that the moving rod 5 remains fixed.

[0032] Reference Figure 3 and Figure 4 The top of the lifting rod 11 is fixedly installed with a lifting plate 10, the bottom of the lifting plate 10 is fixed with a rubber fastening plate, the positioning plate 19 is in contact with the inner wall of the telescopic slot 18, and the magnetic rod 15 is fixed on the positioning plate 19, the inner wall of the telescopic slot 18 is embedded with an electromagnetic plate 16, and the telescopic slot 18 is embedded with a spring 17, the magnetic rod 15 is embedded in the spring 17, and the magnetic rod 15 passes through the spring 17 and is fixed with the electromagnetic plate 16, and the spring 17 in the telescopic slot 18 pushes the positioning The plate 19 is inserted into the positioning groove 14 on the side wall of the moving rod 5, and the lifting rod 11 is pressed downward to make the inclined bottom end of the positioning plate 19 abut against the inner wall of the positioning groove 14, and the positioning plate 19 is squeezed and retracted into the telescopic groove 18 until the rubber fastening plate 9 at the bottom end of the lifting plate 10 abuts against the surface of the workpiece, and after processing, the electromagnetic plate 16 is started to fix it with the magnetic suction rod 15, and after fixation, the positioning plate 19 is moved out of the positioning groove 14, so that the lifting rod 11 moves upward and resets.

[0033] Working principle: when in use, the moving block 8 at the bottom end of the moving rod 5 is slidably inserted in the chip groove 6. The position and direction of the moving rod 5 are adjusted during the sliding process of the moving block 8 in the chip groove 6, and the nut 7 is tightened after adjustment to make it abut against the top of the positioning seat 1, so that the moving rod 5 remains fixed, and the spring 17 in the telescopic groove 18 pushes the positioning plate 19 to make it fit and insert it in the positioning groove 14 of the side wall of the moving rod 5, and the lifting rod 11 is squeezed downward to make the inclined bottom end of the positioning plate 19 abut against the inner wall of the positioning groove 14, and the positioning plate 19 is squeezed to shrink into the telescopic groove 18 until the rubber fastening plate 9 at the bottom end of the lifting plate 10 abuts against the surface of the workpiece, and after processing, the electromagnetic plate 16 is started to fix it with the magnetic suction rod 15, and after fixing, the positioning plate 19 is moved out of the positioning groove 14, so that the lifting rod 11 moves upward and resets, which is convenient for clamping and fixing the workpiece at the top of the positioning seat 1, thereby improving the convenience and stability of workpiece positioning.

[0034] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A positioning device for a fixed beam gantry machining center, comprising: A positioning seat (1) and a processing device (3) installed on the top of the positioning seat (1); The invention is characterized in that: a plurality of chip removal grooves (6) are provided at the top of the positioning seat (1); a moving rod (5) is adjustably installed at the top of the chip removal groove (6); a protrusion (12) is provided on the side wall of the moving rod (5); a lifting rod (11) is slidably inserted at the top of the moving rod (5); a telescopic groove (18) is provided on the side wall of the lifting rod (11); a plurality of positioning grooves (14) are equidistantly provided on the side wall of the protrusion (12); a positioning plate (19) which is clamped with the positioning groove (14) is elastically inserted in the telescopic groove (18).

2. The positioning device for a fixed beam gantry machining center according to claim 1, characterized in that: Support rods (2) are fixed on both sides of the top end surface of the positioning seat (1), a gantry (4) is installed between the two support rods (2), and the processing equipment (3) is slidably sleeved on the gantry (4).

3. The positioning device for a fixed beam gantry machining center according to claim 2, characterized in that: A moving block (8) which is inserted into the chip removal groove (6) is fixed to the bottom end of the moving rod (5), and a nut (7) which is in contact with the top end of the positioning seat (1) is threadedly sleeved on the moving rod (5).

4. The positioning device for a fixed beam gantry machining center according to claim 1, characterized in that: A telescopic hole (13) is provided at the top end of the moving rod (5), and the lifting rod (11) is slidably inserted in the telescopic hole (13).

5. The positioning device for a fixed beam gantry machining center according to claim 4, characterized in that: A lifting plate (10) is fixedly mounted on the top end of the lifting rod (11), and a rubber fastening plate (9) is fixed on the bottom end of the lifting plate (10).

6. The positioning device for a fixed beam gantry machining center according to claim 1, characterized in that: The positioning plate (19) abuts against the inner wall of the telescopic slot (18), and a magnetic attraction rod (15) is fixed on the positioning plate (19).

7. The positioning device for a fixed beam gantry machining center according to claim 6, characterized in that: An electromagnetic plate (16) is embedded and fixed in the inner wall of the telescopic slot (18), and a spring (17) is embedded and installed in the telescopic slot (18).

8. The positioning device for a fixed beam gantry machining center according to claim 7, characterized in that: The magnetic attraction rod (15) is embedded in the spring (17), and the magnetic attraction rod (15) passes through the spring (17) and is fixedly attracted to the electromagnetic plate (16).

Images