Railway door drilling machine with positioning structure

Abstract

The utility model discloses a railway vehicle door drilling machine with a positioning structure, and relates to the technical field of drilling equipment. The two supporting frames are symmetrically arranged on the left side and the right side of the workbench, and each supporting frame is of an L-shaped structure. The upper surface of the horizontal end of the supporting frame is flush with the upper surface of the workbench. The two driving motors are respectively arranged on the outer wall of the vertical end of the support frame; an output shaft of the driving motor penetrates through the vertical end of the supporting frame and then is provided with a threaded rod. The two threaded pipes are screwed and sleeved on the corresponding threaded rods through threads respectively; the two limiting blocks are arranged at the horizontal ends of the supporting frames in a sliding contact mode correspondingly, and the limiting blocks are fixedly arranged at the inner ends of the threaded pipes. The two overturning clamping pieces are arranged on the inner sides of the limiting blocks correspondingly. The left side and the right side of the vehicle door material are positioned and clamped, so that the stability of the vehicle door material on the workbench is enhanced, and the phenomenon of deviation in the drilling process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling equipment technical field, concretely relates to a railway door drilling machine with positioning structure. BACKGROUND

[0002] The railway door is mainly composed of two parts of door body and door frame, the door body is installed on the door frame through the hinge or slide rail, and can be independently opened and closed; the door needs to be drilled during the manufacturing process, and a drilling machine is usually used for drilling operation; however, the existing drilling machine has certain defects during use, for example, the drilled object cannot be positioned, so that the drilled object deviates during drilling, and the drilled hole is deviated, which needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a railway door drilling machine with positioning structure, which is simple in structure, reasonable in design and convenient to use, and can position and clamp the left and right sides of the door material to reinforce the stability of the door material on the workbench, thereby avoiding deviation during drilling.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it contains pedestal, stand, lifting platform, drilling machine, moving platform, workbench, the left upper side of the pedestal is provided with the stand, the lifting platform is slidably arranged on the stand, one side of the lifting platform is provided with the drilling machine, and the output end of the drilling machine is provided with a drill bit; the upper side of the pedestal is provided with the moving platform, and the upper side of the moving platform is provided with the workbench;

[0005] It also contains:

[0006] Support frame, the support frame is two, and is symmetrically arranged on the left and right sides of the workbench, and the support frame is provided with an L-shaped structure; the upper surface of the horizontal end of the support frame is flush with the upper surface of the workbench;

[0007] Driving motor, the driving motor is two, and is arranged on the outer wall of the vertical end of the support frame; the driving motor is connected with the external power supply; the output shaft of the driving motor is provided with a threaded rod after penetrating through the vertical end of the support frame;

[0008] Threaded pipe, the threaded pipe is two, and is sleeved on the corresponding threaded rod through threaded rotation;

[0009] Limiting block, the limiting block is two, and is slidably arranged on the horizontal end of the support frame, and the limiting block is fixedly arranged on the inner end of the threaded pipe;

[0010] Turnover clamping piece, the turnover clamping piece is two, and is arranged on the inner side of the limiting block;

[0011] Through the technical scheme design, the driving motor on the left and right sides of the vehicle door material placing workbench is started to drive the corresponding threaded rod to rotate the threaded pipe, drive the limiting block to move, and limit the vehicle door material, and the turnover clamping piece is rotated to clamp and limit the upper side of the vehicle door material.

[0012] As a further improvement of the utility model, the turnover clamping piece is composed of a movable block, a turnover table, a rotating rod and a pressing table, a plurality of clamping grooves are arranged on the upper side of the limiting block, the turnover table is arranged in the clamping groove, a support shaft is arranged in and fixed in the turnover table, a knob is arranged on the support shaft after the support shaft is rotatably connected through a bearing and passes through the limiting block, and a limiting pin is arranged in the limiting block after the limiting pin passes through the knob; the movable block is arranged on the side of the turnover table close to the workbench, the rotating rod is rotatably arranged in the movable block, and the pressing table is arranged at the bottom end of the rotating rod.

[0013] Through the technical scheme design, the limiting pin positions the turnover table in a horizontal state, the rotating rod is manually rotated to move the pressing table.

[0014] As a further improvement of the utility model, a silica gel pad is arranged on the inner wall of the limiting block.

[0015] Through the technical scheme design, the side wall of the vehicle door material is limited and protected at the same time.

[0016] As a further improvement of the utility model, a handle is arranged at the upper end of the rotating rod.

[0017] Through the technical scheme design, the rotating rod is conveniently rotated.

[0018] As a further improvement of the utility model, an extension strip is arranged at the bottom of the horizontal end of the support frame, and a connecting strip is arranged at the front end of the left and right two extension tables; a support frame is arranged on the upper side of the connecting strip, the support frame is arranged in an inverted "L" shape, a movable rod is rotatably arranged in the horizontal end of the support frame through a thread, and a reinforcing table is arranged at the bottom end of the movable rod.

[0019] Through the technical scheme design, the movable rod is manually rotated to move the reinforcing table and press the front upper end of the vehicle door material.

[0020] As a further improvement of the utility model, a support strip is arranged between the connecting strip and the workbench, the left and right sides of the support strip are fixedly arranged on the corresponding extension strips, the upper surface of the support strip and the upper surface of the workbench are arranged on the same horizontal plane, and the support strip is arranged on the lower side of the reinforcing table.

[0021] Through the technical scheme design, the front side of the vehicle door material is supported.

[0022] The utility model discloses a working principle: the car door material is placed on the workbench, and the left and right sides of the car door material are placed on the horizontal end of the support frame respectively, and the front side of the car door material is placed on the support strip.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1. The horizontal end of the support frame is flush with the workbench, supporting the car door material to be drilled and avoiding the unsupported part of the car door material exposed from the workbench.

[0025] 2. The car door material is positioned by the limiting block, and the movable block is operated in the horizontal state to rotate the rotating rod, so that the pressure table tightly positions the car door material.

[0026] 3. The support strip is arranged on the front side of the support frame to support the front side of the car door material, and the movable rod is rotated to tightly position the front side of the car door material by the reinforcing table. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structural schematic diagram of the utility model.

[0028] Figure 2 It is Figure 1 the east-south isosceles side structural schematic diagram.

[0029] Figure 3 It is Figure 2 the A part of the enlarged view.

[0030] Figure 4 It is the structural schematic diagram of the movable block in the vertical state in the specific embodiment.

[0031] BRIEF DESCRIPTION OF DRAWINGS:

[0032] Base 1, column 2, lifting platform 3, drilling machine 4, drill bit 5, moving platform 6, workbench 7, support frame 8, drive motor 9, threaded rod 10, threaded tube 11, limiting block 12, turnover clamp 13, movable block 13-1, turnover table 13-2, rotating rod 13-3, pressure table 13-4, knob 13-5, silica gel pad 13-6, handle 13-7, extension strip 14, connecting strip 15, support 16, movable rod 17, reinforcing table 18, support strip 19. DETAILED DESCRIPTION

[0033] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings. The preferred embodiments described in the description are only examples. All other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0034] Embodiment 1: Please refer to Figures 1-4 The embodiment comprises a base 1, a stand 2, a lifting platform 3, a drilling machine 4, a moving platform 6 and a workbench 7. The upper left side of the base 1 is provided with the stand 2. The lifting platform 3 is slidably arranged on the stand 2. The lifting platform 3 is provided with the drilling machine 4 on one side. The output end of the drilling machine 4 is provided with a drill bit 5. The upper side of the base 1 is provided with the moving platform 6. The upper side of the moving platform 6 is provided with the workbench 7. The embodiment further comprises:

[0035] Support frames 8, which are two, are symmetrically arranged on the left and right sides of the workbench 7 and are arranged in an "L" shape. The upper surface of the horizontal end of the support frame 8 is flush with the upper surface of the workbench 7.

[0036] Drive motors 9, which are two, are arranged on the outer walls of the vertical ends of the support frames 8. The drive motors 9 are connected to an external power source. The specific type of the drive motors 9 is directly purchased and used according to actual use requirements. The output shafts of the drive motors 9 pass through the vertical ends of the support frames 8 and are provided with threaded rods 10.

[0037] Threaded pipes 11, which are two, are respectively sleeved on the corresponding threaded rods 10 through threaded connection.

[0038] Limiting blocks 12, which are two, are respectively slidably arranged on the horizontal ends of the support frames 8 and are fixedly arranged on the inner ends of the threaded pipes 11.

[0039] Turnover clamping pieces 13, which are two, are respectively arranged on the inner sides of the limiting blocks 12.

[0040] Through the above technical solution design, the vehicle door material is placed on the workbench 7. The left and right drive motors 9 are started to drive the corresponding threaded rods 10 to rotate the threaded pipes 11, so that the limiting blocks 12 move to limit the vehicle door material. The turnover clamping pieces 13 rotate to clamp and limit the upper side of the vehicle door material.

[0041] The above design scheme is adopted,

[0042] Embodiment 2: Please refer to Figures 1-4On the basis of Embodiment 1, further improvement is made, the turnover card 13 is composed of a movable block 13-1, a turnover platform 13-2, a rotating rod 13-3, a pressing platform 13-4, and a silica gel pad 13-6 is arranged on the inner wall of the limiting block 12; a plurality of clamping grooves are arranged on the upper side of the limiting block 12, the turnover platform 13-2 is arranged in the clamping groove, a support shaft is arranged and fixed in the turnover platform 13-2, the support shaft is rotatably connected through a bearing and penetrates through the limiting block 12, a knob 13-5 is arranged, a limiting pin is arranged and inserted in the limiting block 12 after penetrating through the knob 13-5; the movable block 13-1 is arranged on the side of the turnover platform 13-2 close to the workbench 7, the rotating rod 13-3 is arranged and fixed in the movable block 13-1 through screwing, and the pressing platform 13-4 is arranged at the bottom end of the rotating rod 13-3; a handle 13-7 is arranged at the upper end of the rotating rod 13-3;

[0043] Through the above technical scheme design, the limiting pin positions the turnover platform 13-2 in a horizontal state, and the rotating rod 13-3 is manually rotated to move the pressing platform 13-4.

[0044] Embodiment 3: Please refer to Figures 1-4 On the basis of Embodiment 1, further improvement is made, the bottom of the horizontal end of the support frame 8 is provided with an extension strip 14, and the front ends of the left and right two extension platforms are connected and provided with a connecting strip 15; the upper side of the connecting strip 15 is provided with a support 16, the support 16 is provided in an inverted "L" shape, a movable rod 17 is arranged and fixed in the horizontal end of the support 16 through screwing, and a reinforcing platform 18 is arranged at the bottom end of the movable rod 17; a supporting strip 19 is arranged between the connecting strip 15 and the workbench 7, the left and right sides of the supporting strip 19 are respectively fixed on the corresponding extension strips 14, the upper surface of the supporting strip 19 and the upper surface of the workbench 7 are arranged on the same horizontal plane; and the supporting strip 19 is arranged below the reinforcing platform 18;

[0045] Through the above technical scheme design, the movable rod 17 is manually rotated to move the reinforcing platform 18 and press on the front side of the door material.

[0046] When the utility model is used, the door material is placed on the workbench 7, the left and right sides of the door material are respectively placed on the horizontal end of the support frame 8, and the front side of the door material is placed on the support strip 19; the drive motor 9 on the left and right sides is started, the corresponding threaded rod 10 is rotated to drive the threaded pipe 11, the limiting block 12 is moved to limit the door material, the turnover clamp 13 is rotated to clamp and limit the upper side of the door material; the movable block 13-1 is in the vertical state at this time, the knob 13-5 is manually rotated to make the movable block 13-1 be in the horizontal state, and the limiting pin is inserted tightly; the handle 13-7 is manually rotated to make the rotating rod 13-3 rotate and move, and drive the pressing table 13-4 to move to compress the door material; the movable rod 17 is manually rotated to drive the reinforcing table 18 to move and compress on the front upper end of the door material.

[0047] Compared with the prior art, the utility model has the advantages that:

[0048] 1, the horizontal end of the support frame 8 is flush with the workbench 7, and the door material to be drilled is supported, avoiding that the part of the door material exposed from the workbench 7 is not supported;

[0049] 2, the door material is limited by the limiting block 12, and the movable block 13-1 is operated in the horizontal state, the rotating rod 13-3 is rotated, and the pressing table 13-4 is compressed and positioned on the door material;

[0050] 3, the support strip 19 is arranged on the front side of the support frame 8 to support the front side of the door material, and the movable rod 17 is rotated to make the reinforcing table 18 compress and position the front side of the door material.

[0051] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, equivalent replaced, and improved, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A railway car door drilling machine with positioning structure, comprising a base (1), a column (2), a lifting platform (3), a drilling machine (4), a moving platform (6), a workbench (7), the upper left side of the base (1) is provided with the column (2), the lifting platform (3) is slidably arranged on the column (2), the one side of the lifting platform (3) is provided with the drilling machine (4), the output end of the drilling machine (4) is provided with a drill bit (5); the upper side of the base (1) is provided with the moving platform (6), the upper side of the moving platform (6) is provided with the workbench (7); characterized in that It also contains: support frame (8), the support frame (8) is two, symmetrically arranged on the left and right sides of the workbench (7), and the support frame (8) is provided with an "L" shape structure; the upper surface of the horizontal end of the support frame (8) is flush with the upper surface of the workbench (7); drive motor (9), the drive motor (9) is two, respectively arranged on the outer wall of the vertical end of the support frame (8); the drive motor (9) is connected with the external power supply; the output shaft of the drive motor (9) passes through the vertical end of the support frame (8) and is provided with a threaded rod (10); screw pipe (11), the screw pipe (11) is two, respectively through the threaded joint sleeve is arranged on the corresponding threaded rod (10); limiting block (12), the limiting block (12) is two, respectively slidingly contacting the horizontal end of the support frame (8), and the limiting block (12) is fixedly arranged on the inner end of the screw pipe (11); turnover clamping piece (13), the turnover clamping piece (13) is two, respectively arranged on the inner side of the limiting block (12).

2. A railway door drill with a positioning structure according to claim 1, characterized in that: The turnover clamping piece (13) is composed of a movable block (13-1), a turnover table (13-2), a rotating rod (13-3), and a pressing table (13-4). The upper side of the limiting block (12) is provided with a plurality of clamping grooves, and the turnover table (13-2) is arranged in the clamping groove. The shaft is arranged and fixed in the turnover table (13-2), the shaft passes through the bearing and is rotatably connected with the limiting block (12), and the knob (13-5) is arranged on the shaft. The limiting pin passes through the knob (13-5) and is inserted into the limiting block (12). The side of the turnover table (13-2) close to the workbench (7) is provided with a movable block (13-1), the rotating rod (13-3) is rotatably arranged in the movable block (13-1), and the bottom end of the rotating rod (13-3) is provided with a pressing table (13-4).

3. A railway door drill with a positioning structure according to claim 2, characterized in that: The inner wall of the limiting block (12) is provided with a silica gel pad (13-6).

4. A railway door drill with a positioning structure according to claim 2, characterized in that: The upper end of the rotating rod (13-3) is provided with a handle (13-7).

5. A railway door drill with a positioning structure according to claim 1, characterized in that: The bottom of the horizontal end of the support frame (8) is provided with an extension strip (14), and the front ends of the left and right extension tables are connected with a connecting strip (15). The upper side of the connecting strip (15) is provided with a support (16), the support (16) is provided with an inverted "L" shape structure, the horizontal end of the support (16) is rotatably provided with a movable rod (17) through a threaded joint, and the bottom end of the movable rod (17) is provided with a reinforcing table (18).

6. A railway door drill with a positioning structure according to claim 5, characterized in that: The connecting strip (15) and the workbench (7) are provided with a support strip (19), the left and right sides of the support strip (19) are fixedly arranged on the corresponding extension strips (14), the upper surface of the support strip (19) and the upper surface of the workbench (7) are arranged on the same horizontal plane; and the support strip (19) is arranged on the lower side of the reinforcing table (18).

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