Drilling device for door frame profile

Abstract

The utility model discloses a drilling device for a door frame profile, which relates to the technical field of door frame processing and comprises a workbench, a through groove is arranged in the middle of the workbench, a material pushing plate is movably mounted in the through groove and rotatably mounted on a fixing seat, a torsion spring is mounted between the material pushing plate and the fixing seat in a matched manner, and the torsion spring is movably mounted in the through groove. A limiting plate is installed on the side wall of one side of the fixing base in a matched mode. According to the design scheme, through the design that the through groove is formed in the middle of the workbench, the material pushing plate abuts against the ends of the workpieces, rotation of the material pushing plate is limited through the limiting plate, and therefore the workpieces are conveyed forwards, and the next set of workpieces are installed when the previous set of workpieces are conveyed; the material pushing plate can turn over downwards after touching the workpieces during resetting, and the material pushing plate is reset through the torsion spring after crossing the workpieces, so that conveying of the next group of workpieces is facilitated, the workpieces do not need to be disassembled and assembled repeatedly, and the machining efficiency of the workpieces is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door frame processing technical field especially a door frame section bar's drilling device. BACKGROUND

[0002] Door frame adopts the door frame of metal material in order to improve its strength, and adopts the door frame of aluminium alloy material in aluminium alloy among metal material because of low price, easy to process and so on.

[0003] The door frame section bar needs to be drilled in the process of processing the metal door frame, and the door frame section bar is fixed on the drilling device through the tool fixture and is drilled in the prior art, which leads to the need of constantly disassembling and installing the door frame section bar, the operation is complex, and the disassembling process of the door frame section bar is time-consuming, leading to the low processing efficiency of the door frame section bar. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a door frame section bar's drilling device.

[0005] The utility model solves technical scheme that its technical problem adopts: a door frame section bar's drilling device, including work table, the middle part of work table is equipped with the through slot, the movable mounting of through slot has the push material board, the push material board rotationally installs in fixed base, the push material board and fixed base between cooperation installation have torsional spring, one side side wall of fixed base is equipped with the limit board parallel with push material board pivot, the bottom of work table is equipped with the servo drive assembly for driving fixed base, the both sides of through slot symmetry is equipped with positioning mechanism, the top of work table is provided with the top frame, the left and right any one end of top frame is equipped with the drilling mechanism of installation.

[0006] Further, the servo drive assembly includes a first motor, the first motor is fixedly installed on the left and right any one end of the workbench, the power output shaft of the first motor is fixedly connected with the first screw rod, the first screw rod is cooperatively installed with the first screw nut, the first screw nut is fixedly installed on the bottom of the fixed base, the first screw nut is fixedly installed on the front and rear walls of the first screw nut, the first screw nut is fixedly installed on the first guide seat, the first guide seat is slidably installed on the first guide rod, and the first guide rod is fixedly installed on the bottom of the workbench.

[0007] Further, the top end of the push material board is higher than the top surface of the workbench, and the limit plate is located on the side wall opposite to the drilling mechanism on the fixed base.

[0008] Further, the top of the workbench is provided with installation grooves on both sides, the positioning mechanism moves in the installation grooves, the positioning mechanism comprises a positioning plate, the positioning plate is slidably installed in the installation grooves through a guide rail and a sliding block assembly, the positioning plate is parallel to the through groove, a second lead screw is rotatably installed in the middle of the installation groove, a second lead screw nut is installed on the second lead screw in a matched mode, the second lead screw nut is fixedly installed on the bottom of the positioning plate, a second motor is fixedly installed on the side of the installation groove away from the through groove, and the power output shaft of the second motor is connected with the second lead screw.

[0009] Further, the positioning plate is in an L-shaped structure, a plurality of groups of rollers are rotatably installed on the side of the vertical plate of the positioning plate close to the through groove, the plurality of groups of rollers are uniformly arranged in a transverse mode on the positioning plate, a clamping plate is arranged below the rollers, a plurality of groups of light rods are fixedly installed on the clamping plate, the light rods are slidably installed on the vertical plate of the positioning plate, a first air cylinder is fixedly installed on the horizontal plate of the positioning plate, a connecting plate is fixedly installed on the power output shaft of the first air cylinder, and the connecting plate is fixedly connected with each group of light rods.

[0010] Further, the workbench is provided with a feeding table on the side away from the drilling mechanism, the top surface of the feeding table is flush with the workbench, a second air cylinder is arranged between the workbench and the feeding table, the second air cylinder is fixedly installed on the side of the top frame, a push plate is fixedly installed on the power output shaft of the second air cylinder, the push plate is located in the middle of the workbench, and a gap groove matched with the push plate is formed in the bottom end of the push plate.

[0011] Further, the drilling mechanism comprises a drill bit assembly, the drill bit assembly is located below the top frame, a second guide rod is fixedly installed on the drill bit assembly, the second guide rod is slidably installed on the top frame, a hydraulic rod is fixedly installed on the top of the top frame, and the power output end of the hydraulic rod is connected with the top of the drill bit assembly.

[0012] The workbench is provided with the through groove in the middle, the workpiece is centered and fixed through the positioning mechanism when the workpiece is placed above the through groove, the push plate moves to the direction of the drilling mechanism under the action of the servo driving assembly, the push plate abuts against the end of the workpiece, the rotation of the push plate is limited through the limiting plate, the workpiece is conveyed forward for drilling, the next group of workpieces is installed when the previous group of workpieces is conveyed, the push plate is flipped downward after touching the workpiece when the push plate is reset, the push plate is reset under the action of the torsional spring after the push plate passes the workpiece, the conveying of the next group of workpieces is facilitated, and therefore the door frame profile is not required to be repeatedly disassembled and installed, and the machining efficiency of the door frame profile is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further illustrated below in connection with the drawings and embodiments.

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a right view of the utility model;

[0017] Figure 4 It is Figure 2 It is a sectional view along direction A-A;

[0018] Figure 5 It is Figure 3 It is a sectional view along direction B-B;

[0019] Figure 6 It is Figure 4 It is a local enlarged view of region C;

[0020] Figure 7 It is a structural schematic view of the pushing plate and the fixed seat of the utility model.

[0021] In the drawing: 1. workbench, 2. through slot, 3. pushing plate, 4. fixed seat, 5. torsion spring, 6. limiting plate, 7. first motor, 8. first lead screw, 9. first lead screw nut, 10. guide seat, 11. first guide rod, 12. mounting groove, 13. positioning plate, 14. guide rail sliding block assembly, 15. second lead screw, 16. second lead screw nut, 17. second motor, 18. roller, 19. clamping plate, 20. light pole, 21. first air cylinder, 22. connecting plate, 23. top frame, 24. feeding table, 25. second air cylinder, 26. push plate, 261. accommodation slot, 27. drill head assembly, 28. second guide rod, 29. hydraulic rod. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the technical scheme of the utility model, the utility model is further illustrated below in connection with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled person in the art, other embodiments can be obtained according to the drawings and the embodiment without paying creative labor, and all belong to the protection scope of the utility model.

[0023] According to Figures 1-7As shown, a door frame profile drilling device, including a workbench 1, the middle of the workbench 1 is provided with a through slot 2, the through slot 2 is movably installed with a pushing plate 3, the pushing plate 3 is rotatably installed on a fixed seat 4, a torsion spring 5 is installed between the pushing plate 3 and the fixed seat 4, a limiting plate 6 parallel to the rotating shaft of the pushing plate 3 is installed on one side wall of the fixed seat 4, a servo drive assembly for driving the fixed seat 4 is installed at the bottom of the workbench 1, a positioning mechanism is symmetrically arranged on the front and rear sides of the through slot 2, a top frame 23 is arranged on the top of the workbench 1, and a drilling mechanism is installed on the left end of the top frame 23.

[0024] In this embodiment, the servo drive assembly includes a first motor 7, the first motor 7 is fixedly installed on the left end of the workbench 1 through a motor support, the power output shaft of the first motor 7 is fixedly connected with a first lead screw 8 through a shaft coupling, the first lead screw 8 is rotatably installed on the bottom of the workbench 1 through a bearing seat, a first lead screw nut 9 is installed on the first lead screw 8, the first lead screw nut 9 is fixedly installed on the bottom of the fixed seat 4, guide seats 10 are fixedly installed on the front and rear walls of the first lead screw nut 9, the guide seats 10 are slidably installed on first guide rods 11, the first guide rods 11 are fixedly installed on the bottom of the workbench 1 through supports, the first lead screw 8 is driven to rotate by the first motor 7, and the fixed seat 4 is made to slide along the first guide rods 11 through the cooperation of the first lead screw 8 and the first lead screw nut 9, so that the pushing plate 3 moves in the through slot 2.

[0025] In this embodiment, the top end of the pushing plate 3 is higher than the top surface of the workbench 1, the limiting plate 6 is located on the side wall of the fixed seat 4 opposite to the drilling mechanism, when the pushing plate 3 conveys the workpiece, the side wall of the pushing plate 3 abuts against the end surface of the workpiece, and the rotation of the pushing plate 3 is limited by the limiting plate 6, so as to convey the workpiece to the direction of the drilling mechanism.

[0026] In the embodiment, the top of the workbench 1 is provided with installation grooves 12 on both sides, the positioning mechanism moves in the installation grooves 12, the positioning mechanism comprises positioning plates 13, the positioning plates 13 are slidably installed in the installation grooves 12 through guide rail sliding block assemblies 14, the positioning plates 13 are parallel to the through grooves 2, the middle portions of the installation grooves 12 are rotatably installed with second lead screws 15, the second lead screws 15 are cooperatively installed with second lead screw nuts 16, the second lead screw nuts 16 are fixedly installed at the bottom of the positioning plates 13, the installation grooves 12 are fixedly installed with second motors 17 through motor supports away from the through grooves 2, the power output shafts of the second motors 17 are connected with the second lead screws 15 through couplings, the second lead screws 15 are driven to rotate by the second motors 17, the positioning plates 13 move in the installation grooves 12 under the cooperation of the second lead screws 15 and the second lead screw nuts 16, so that the two groups of positioning plates 13 are close to or away from each other according to the width of the workpiece to position the workpiece.

[0027] In the embodiment, the positioning plates 13 are L-shaped structures, a plurality of groups of rollers 18 are rotatably installed on the side of the vertical plates of the positioning plates 13 close to the through grooves 2, the plurality of groups of rollers 18 are uniformly arranged on the positioning plates 13 in the transverse direction, clamping plates 19 are arranged below the rollers 18, a plurality of groups of light rods 20 are fixedly installed on the clamping plates 19, the light rods 20 are slidably installed on the vertical plates of the positioning plates 13, first air cylinders 21 are fixedly installed on the horizontal plates of the positioning plates 13, connecting plates 22 are fixedly installed on the power output shafts of the first air cylinders 21, the connecting plates 22 are fixedly connected with each group of light rods 20, when the positioning plates 13 position the workpiece, the rollers 18 abut against the side wall of the workpiece, and the clamping plates 19 are driven by the first air cylinders 21 to tightly abut against the workpiece, so that the workpiece is clamped and fixed by the two groups of clamping plates 19, when the workpiece needs to be conveyed forward, the push rods of the first air cylinders 21 are retracted to make the clamping plates 19 separate from the workpiece, and the workpiece can be smoothly conveyed forward under the assistance of the rollers 18.

[0028] In the embodiment, the workbench 1 is provided with a feeding table 24 away from the drilling mechanism, the top surface of the feeding table 24 is flush with the workbench 1, a second air cylinder 25 is arranged between the workbench 1 and the feeding table 24, the second air cylinder 25 is fixedly installed on the side of the top frame 23 through a support, a push plate 26 is fixedly installed on the power output shaft of the second air cylinder 25, the push plate 26 is located in the middle portion of the workbench 1, the width of the push plate 26 is smaller than the minimum gap formed by the rollers 18 on the two groups of positioning plates 13, a gap slot 261 matched with the pushing plate 3 is formed at the bottom end of the push plate 26, the workpiece to be processed is placed on the feeding table 24 in advance, the end portion of the workpiece is inserted between the two groups of positioning plates 13, and then the push plate 26 is driven by the second air cylinder 25 to completely push the workpiece onto the workbench 1.

[0029] In the embodiment, the drilling mechanism comprises a drill head assembly 27 located below the top frame 23, wherein a drill head of the drill head assembly 27 is located in the middle of the through slot 2, a second guide rod 28 is fixedly installed on the drill head assembly 27, the second guide rod 28 is slidingly installed on the top frame 23, a hydraulic rod 29 is fixedly installed on the top of the top frame 23, a power output end of the hydraulic rod 29 is connected with the top of the drill head assembly 27, and the drill head assembly 27 is driven to ascend or descend along the second guide rod 28 by the hydraulic rod 29, so that the workpiece is drilled by cooperating with the pushing plate 3.

[0030] In use, the workpiece is placed above the through slot 2, the positioning plates 13 on both sides of the workbench 1 are driven to approach the workpiece by the second motor 17, the rollers abut against the side wall of the workpiece, so that the workpiece is centered and fixed, then the first motor 7 is started, the pushing plate 3 is driven to move to the direction of the drill head assembly 27 by the first motor 7, the pushing plate 3 abuts against the end of the workpiece, the rotation of the pushing plate is limited by the limiting plate 6, so that the workpiece is conveyed forward for drilling, when the drill head assembly 27 processes the workpiece, the two groups of first air cylinders 21 drive the clamping plates 19 to tightly abut against the side wall of the workpiece, so that the workpiece is clamped and fixed, and the workpiece is prevented from moving left and right during drilling, when the pushing plate 3 conveys the previous group of workpieces, the end of the next group of workpieces is inserted between the two positioning plates 13 by the worker, then the second air cylinder 25 drives the pushing plate 26 to completely push the workpiece onto the workbench 1, after the previous group of workpieces are processed, the first motor 7 drives the pushing plate 3 to reset, since the limiting plate 6 is arranged on only one side of the fixed seat 4, the pushing plate 3 is flipped downward after touching the workpiece, and the pushing plate 3 is reset under the action of the torsion spring 5 after the pushing plate 3 passes the workpiece, so that the next group of workpieces can be conveyed, and the door frame profile does not need to be repeatedly disassembled and assembled, and the processing efficiency of the door frame profile is improved.

[0031] The above embodiment is only an exemplary embodiment of the utility model, and is not used for limiting the utility model, and the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the spirit and protection scope of the utility model, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the utility model.

Claims

1. A drilling device for door frame profiles, comprising a worktable (1), characterized in that: The middle part of the workbench (1) is provided with a through slot (2), a pushing plate (3) is movably installed in the through slot (2), the pushing plate (3) is rotatably installed on a fixed seat (4), a torsion spring (5) is installed between the pushing plate (3) and the fixed seat (4), a limiting plate (6) parallel to the rotating shaft of the pushing plate (3) is installed on one side wall of the fixed seat (4), a servo driving assembly for driving the fixed seat (4) is installed on the bottom of the workbench (1), positioning mechanisms are symmetrically arranged on the front and rear sides of the through slot (2), a top frame (23) is arranged on the top of the workbench (1), and a drilling mechanism is installed on any one end of the left and right sides of the top frame (23).

2. A door frame section drilling apparatus according to claim 1, characterised in that, The servo driving assembly comprises a first motor (7), the first motor (7) is fixedly installed on any one end of the left and right sides of the workbench (1), a power output shaft of the first motor (7) is fixedly connected with a first lead screw (8), the first lead screw (8) is movably installed on a first lead screw nut (9), the first lead screw nut (9) is fixedly installed on the bottom of the fixed seat (4), guide seats (10) are fixedly installed on the front and rear side walls of the first lead screw nut (9), the guide seats (10) are slidably installed on first guide rods (11), and the first guide rods (11) are fixedly installed on the bottom of the workbench (1).

3. A door frame section drilling apparatus according to claim 2, characterised in that, The top end of the pushing plate (3) is higher than the top surface of the workbench (1), and the limiting plate (6) is arranged on the side wall of the fixed seat (4) opposite to the drilling mechanism.

4. A door frame section drilling apparatus according to claim 1, characterised in that Mounting grooves (12) are arranged on the front and rear sides of the top of the workbench (1), the positioning mechanisms move in the mounting grooves (12), the positioning mechanisms comprise a positioning plate (13), the positioning plate (13) is slidably installed in the mounting groove (12) through a guide rail and block assembly (14), the positioning plate (13) is parallel to the through slot (2), a second lead screw (15) is rotatably installed in the middle part of the mounting groove (12), a second lead screw nut (16) is movably installed on the second lead screw (15), the second lead screw nut (16) is fixedly installed on the bottom of the positioning plate (13), a second motor (17) is fixedly installed on the side of the mounting groove (12) away from the through slot (2), and a power output shaft of the second motor (17) is connected with the second lead screw (15).

5. A door frame section drilling apparatus according to claim 4, characterised in that, The positioning plate (13) has an L-shaped structure, a plurality of groups of rollers (18) are rotatably installed on the side of the vertical plate of the positioning plate (13) close to the through slot (2), the plurality of groups of rollers (18) are horizontally and uniformly arranged on the positioning plate (13), clamping plates (19) are arranged below the rollers (18), a plurality of groups of light poles (20) are fixedly installed on the clamping plates (19), the light poles (20) are slidably installed on the vertical plate of the positioning plate (13), a first air cylinder (21) is fixedly installed on the horizontal plate of the positioning plate (13), a connecting plate (22) is fixedly installed on the power output shaft of the first air cylinder (21), and the connecting plate (22) is fixedly connected with each group of light poles (20).

6. A door frame section drilling apparatus according to claim 1, wherein The workbench (1) is provided with a feeding table (24) away from the drilling mechanism, the top surface of the feeding table (24) is flush with the workbench (1), a second cylinder (25) is arranged between the workbench (1) and the feeding table (24), the second cylinder (25) is fixedly installed on the side of the top frame (23), a push plate (26) is fixedly installed on the power output shaft of the second cylinder (25), the push plate (26) is located in the middle of the workbench (1), and a recessed groove (261) matched with the push plate (3) is formed in the bottom end of the push plate (26).

7. A door frame section drilling apparatus according to claim 1, wherein The drilling mechanism comprises a drill bit assembly (27), the drill bit assembly (27) is located below the top frame (23), a second guide rod (28) is fixedly installed on the drill bit assembly (27), the second guide rod (28) is slidingly installed on the top frame (23), a hydraulic rod (29) is fixedly installed on the top of the top frame (23), and the power output end of the hydraulic rod (29) is connected with the top of the drill bit assembly (27).

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