Tool for machining cylindrical inner hole of plumbing arm

Abstract

The utility model discloses a plumbing arm cylindrical inner hole machining tool, belongs to the technical field of plumbing arm cylindrical inner hole machining, and aims to solve the problems that the disassembly and assembly of a conventional plumbing arm on a clamping tool are controlled below a boring cutter, if manual disassembly and assembly are not timely, the boring cutter of a machine tool is likely to touch the hand of a worker by mistake, and serious production accidents are caused. Comprising an operation table, a conveying disc, a self-clamping component and a rotation driving component arranged in the inner side of the conveying disc, and the rotation driving component comprises a fluted disc and a motor; through the arrangement of the conveying disc and the rotation driving component, the rotation driving component can control the conveying disc to rotate, the automatic clamping component used for loading the plumbing arm is rotated from one side to the other side, and then in the actual operation, workers can stand on the side away from a boring cutter all the time to disassemble and assemble the plumbing arm in the rotatable control mode of the conveying disc; the plumbing arm does not need to be directly and manually disassembled and assembled below the boring cutter, the danger during operation is reduced, and the safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vertical arm cylindrical inner hole processing, in particular to a vertical arm cylindrical inner hole processing tool. Background Art

[0002] The steering drop arm is an auxiliary connecting part of the vehicle steering gear, usually a long steel structure. Before production, operators generally use machine tools to perform multiple steps of internal hole processing such as rough boring and fine boring on the cylindrical end of the drop arm.

[0003] In order to ensure the stability of the vertical arm during inner hole processing, the existing technology generally provides a clamping tool for fixing the vertical arm on the processing equipment. Although the use of the clamping tool is beneficial to ensuring the stability of the vertical arm during inner hole processing, from a practical point of view, in order to facilitate the boring tool of the machine tool to feed into the inner hole of the workpiece, the conventional clamping tool is generally configured directly below the boring tool of the processing equipment, which results in the vertical arm being disassembled and assembled on the clamping tool being controlled below the boring tool. If the manual disassembly and assembly is not timely, it is very likely that the boring tool of the machine tool will accidentally touch the worker's hand, resulting in a serious production accident.

[0004] Therefore, a vertical arm cylindrical inner hole processing tooling is needed to solve the problem in the existing technology that the disassembly and assembly of the conventional vertical arm on the clamping tooling are all controlled below the boring tool. If the manual disassembly and assembly are not timely, it is very likely that the machine tool boring tool will accidentally touch the worker's hand, resulting in serious production accidents. Utility Model Content

[0005] The purpose of the utility model is to provide a tool for processing the inner hole of a vertical arm cylinder to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a vertical arm cylindrical inner hole processing tool, comprising an operating table, a conveying disk rotatably arranged on the top surface of the operating table in a cover shape, a self-clamping component arranged on the top surface of the conveying disk, and a driving component arranged on the inner side of the conveying disk;

[0007] The driving component includes a gear plate fixed on the inner wall of the conveying disk and a motor installed on the bottom surface of the operating table. The output shaft of the motor penetrates into the conveying disk and is fixed with a gear, and the gear is meshed with the inner tooth surface of the gear plate;

[0008] The self-clamping component includes a fixed seat vertically fixed to the edge of the top surface of the conveying disk, a movable seat is slidably arranged between the fixed seat and the center of the conveying disk, and a pressure supply component adapted to the movable seat is arranged in the middle of the conveying disk.

[0009] It needs to be explained in the scheme that the bottom end of the movable seat is fixed with a movable block, the top surface of the conveying disc is provided with a movable groove matched with the movable block, and the movable block is fixedly connected with the inner wall of the movable groove on one side.

[0010] Further, it is worth mentioning that the pressure supply assembly includes a fixed rod vertically fixed in the inner side of the conveying disc, one end of the fixed rod is fixedly connected with the top surface of the operation table, the other end of the fixed rod is fixedly connected with the extrusion disc penetrating through the conveying disc, and the side of the movable seat away from the fixed seat is provided with a cam abutting against the outer periphery of the extrusion disc.

[0011] Further, it is worth mentioning that the pressure supply assembly includes a fixed rod vertically fixed in the inner side of the conveying disc, one end of the fixed rod is fixedly connected with the top surface of the operation table, the other end of the fixed rod is fixedly connected with the extrusion disc penetrating through the conveying disc, and the side of the movable seat away from the fixed seat is provided with a cam abutting against the outer periphery of the extrusion disc.

[0012] As a preferred embodiment, one end of the collecting frame penetrates the dust collection box and is symmetrically fixed with two filter screens abutting against the surface of the dust collection box, bolts are threadedly provided on the filter screens, screw holes matched with the bolts are formed in the outer wall of the dust collection box, and a handle fixedly connected with the side edge of the collecting frame is arranged between the two filter screens.

[0013] As a preferred embodiment, an anti-skid pad is glued to the outer wall of the handle, and an anti-skid pattern is formed in the anti-skid pad.

[0014] Compared with the prior art, the vertical arm cylindrical inner hole machining tool has at least the following beneficial effects:

[0015] (1) By arranging the conveying disc and the driving part, the automatic clamping part for loading the vertical wall can be rotated from one side to the other side under the control of the conveying disc, so that the worker can always stand away from the boring tool during actual operation to disassemble and assemble the vertical arm, without the need to manually disassemble and assemble the vertical arm under the boring tool, thereby reducing the danger during operation and improving safety.

[0016] (2) By arranging the automatic clamping part, the pressure supply assembly and the movable seat are matched, so that the movable seat can automatically realize the fixing and unlocking effects of the vertical arm during two and a half turns of the movable seat, thereby further facilitating the disassembly and assembly of the vertical arm by the worker and enhancing the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the internal structure schematic view of the utility model;

[0019] Figure 3 It is the dust absorption box internal structure schematic view of the utility model.

[0020] In the drawing: 1, operation platform; 2, conveying disc; 3, fixed seat; 4, movable seat; 5, movable slot; 6, extrusion disc; 7, fixed rod; 8, cam; 9, motor; 10, gear; 11, gear disc; 12, dust absorption seat; 13, dust absorption box; 14, air pump; 15, suction pipe; 16, collection frame; 17, filter screen; 18, fixed sheet; 19, handle. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with examples.

[0022] Please refer to Figures 1-3 The utility model provides vertical arm cylindrical hole processing frock, including operation platform 1, the conveying disc 2 of cover state rotation setting in operation platform 1 top surface, the self-clamping component of setting on the conveying disc 2 top surface and the drive component of setting in the inside of conveying disc 2,

[0023] Through the setting of conveying disc 2 and drive component, in actual operation, operation platform 1 can be installed on the operation platform of machine tool, and one side of conveying disc 2 is corresponding with boring cutter of machine tool, and artificial can stand on the side far from boring cutter to carry out the disassembly and assembly of vertical arm, after the disassembly and assembly of vertical arm are completed, drive component can act on conveying disc 2 half circle rotation, and vertical arm is transferred from one side to the other side and corresponding with boring cutter, to facilitate boring cutter to process vertical arm cylindrical hole, and after processing is completed, drive component is further utilized to make conveying disc 2 rotate half circle again, so that vertical arm after processing is transferred to the side far from boring cutter, to facilitate the operator to stand on the side far from boring cutter to carry out the disassembly and assembly of vertical arm, without directly manually disassembling and assembling vertical arm under boring cutter, to reduce the danger during operation, and improve safety.

[0024] Further, as Figure 2 Illustrated, it is worth mentioning that drive component includes gear disc 11 fixed on the inner wall of conveying disc 2 and motor 9 installed on the bottom surface of operation platform 1, the output shaft of motor 9 penetrates into conveying disc 2 and is fixed with gear 10, and gear 10 is engaged with the inner tooth surface of gear disc 11.

[0025] Starting motor 9, the output shaft of motor 9 drives gear 10 to rotate in the cavity of conveying disc 2, so that gear 10 is engaged with the inner tooth surface of gear disc 11, to effectively implement the rotating effect of conveying disc 2.

[0026] Further, as Figure 1 and Figure 2 illustrated, it is worth mentioning that the self-clamping component includes a fixed seat 3 vertically fixed at the top edge of the conveying disc 2, and a movable seat 4 is slidingly arranged between the fixed seat 3 and the central part of the conveying disc 2, and the middle part of the conveying disc 2 is provided with a pressure supply assembly matched with the movable seat 4;

[0027] The bottom end of the movable seat 4 is fixed with a movable block, and the top surface of the conveying disc 2 is provided with a movable groove 5 matched with the movable block, and a return spring is fixedly connected between the movable block and the inner wall of one side of the movable groove 5;

[0028] The pressure supply assembly includes a fixed rod 7 vertically fixed in the inner side of the conveying disc 2, one end of the fixed rod 7 is fixedly connected with the top surface of the operating table 1, the other end of the fixed rod 7 is tightly sleeved with an extrusion disc 6 penetrating through the conveying disc 2, and a cam 8 matched with the outer periphery of the extrusion disc 6 is installed on the side of the movable seat 4 away from the fixed seat 3;

[0029] Through the setting of the self-clamping component, when the vertical arm to be machined is placed between the fixed seat 3 and the movable seat 4 in the self-clamping mechanism on the side of the conveying disc 2 away from the boring cutter of the machine tool, the vertical arm can be turned to the other side of the conveying disc 2 facing the boring cutter with the half-circle rotation of the conveying disc 2, and in this process, the cam 8 on the movable seat 4 of the pressure supply assembly can continuously abut against the whole body of the extrusion disc 6, and is extruded to slide to the fixed seat 3, and simultaneously carries the movable block to slide in the movable groove 5 to compress the return spring, so that the return spring is charged, until the movable seat 4 is matched with the fixed seat 3 to abut against the vertical arm, that is, the self-fixing effect of the vertical arm is realized, and vice versa, after the vertical arm is machined, when the conveying disc 2 is further rotated by half a circle, the extrusion disc 6 gradually reduces the extrusion on the cam 8 in the process of the rotation of the conveying disc 2, and the movable seat 4 can be reversely slid under the elastic force of the return spring, that is, the fixing effect on the vertical arm is released, so that the workpiece is conveniently taken by artificial, and thus the pressure supply assembly of the automatic clamping component and the movable seat 4 are matched, so that the movable seat 4 can automatically realize the fixing and unlocking effects on the vertical arm respectively in the process of twice half-circle rotation of the movable seat 4, and further facilitates the artificial disassembly and assembly of the vertical arm, and enhances the practicability.

[0030] In addition, as Figure 2 and Figure 3 illustrated, it is worth mentioning that the waste chip processing mechanism is further included;

[0031] The waste chip processing mechanism includes a dust collection box 13 with a cavity arranged on the top surface of the extrusion disc 6, a collection frame 16 in the shape of a rectangular frame is detachably arranged in the dust collection box 13, a fixed rod 017 is fixed in the inner side of the collection frame 16, and a dust suction seat 12 in the shape of an arc is vertically fixed at the edge of the extrusion disc 6, a plurality of dust suction ports are equidistantly arranged on the outer arc surface of the dust suction seat 12, a suction pipe 15 is fixedly connected between the top of the dust collection box 13 and the dust suction seat 12, and an air pump 14 is installed at the bottom of the side wall of the dust collection box 13;

[0032] By the setting of the scrap processing mechanism, when the operation table 1 is installed on the machine tool console, the worker adjusts one side of the conveying disc 2 to correspond to the boring cutter of the machine tool, and at the same time, pays attention to the outer arc surface of the dust suction seat 12 facing the boring cutter on the machining area of the conveying disc 2, so that when the arm hole is machined, the air pump 14 is started, the air pump 14 can form a suction force from the inside bottom of the dust suction box 13, and the machining scrap is sucked by the dust suction port on the dust suction seat 12, so that the scrap enters the dust suction box 13 through the suction pipe 15 and is intercepted by 017, thereby being concentrated and collected in the inside of the collection frame 16, effectively reducing the pollution of the scrap to the machining environment.

[0033] Further, as shown in Figure 3 , it is worth mentioning that one end of the collection frame 16 penetrates the dust suction box 13 and is symmetrically fixed with two filter screens 18 attached to the surface of the dust suction box 13, the filter screens 18 are threadedly provided with bolts, and the outer wall of the dust suction box 13 is provided with screw holes matched with the bolts, and a handle 19 fixed with the side of the collection frame 16 is arranged between the two filter screens 18;

[0034] By the setting of the filter screen 18 and the handle 19, after a certain period of use, the bolt is withdrawn from the screw hole on the dust suction box 13, that is, the fixing effect of the filter screen 18 and the collection frame 16 is released, and then the handle 19 can be directly pulled to take out the collection frame 16 from the dust suction box 13, thereby facilitating the disposal of the intercepted scrap on 017.

[0035] Further, as shown in Figure 3 , it is worth mentioning that the outer wall of the handle 19 is glued with a non-slip pad, and the non-slip pad is provided with non-slip lines;

[0036] By the setting of the non-slip pad, the friction between the hands of the worker and the outer wall of the handle 19 can be increased when the worker uses the handle 19 to pull the collection frame 16, thereby avoiding slipping.

[0037] In summary: by the setting of the conveying disc 2 and the driving part, the worker can always stand on the side away from the boring cutter to disassemble and assemble the arm, without directly disassembling and assembling the arm under the boring cutter, thereby reducing the danger during operation and improving safety; by the setting of the self-clamping part, the movable seat 4 and the movable seat 4 cooperate to make the movable seat 4 automatically realize the fixing and unlocking effects of the arm during two and a half turns of the movable seat 4, thereby further facilitating the manual disassembly and assembly of the arm and enhancing the practicality; by the setting of the scrap processing mechanism, the scrap can be concentrated and collected in the inside of the collection frame 16, thereby effectively reducing the pollution of the scrap to the machining environment.

Claims

1. A vertical arm cylindrical hole processing tool, characterized in that, The utility model provides a kind of automatic feeding device, including operation platform (1), the transfer disc (2) of cover shape rotation is arranged on the top surface of the operation platform (1), the self-clamping component arranged on the top surface of the transfer disc (2) and the drive component arranged in the inner side of the transfer disc (2); The drive component includes a gear disc (11) fixed to the inner wall of the transfer disc (2) and a motor (9) installed on the bottom surface of the operation platform (1), the output shaft of the motor (9) penetrates into the transfer disc (2) and is fixed with a gear (10), and the gear (10) is engaged with the inner tooth surface of the gear disc (11); The self-clamping component includes a fixed seat (3) vertically fixed to the edge of the top surface of the transfer disc (2), and a movable seat (4) slidingly arranged between the fixed seat (3) and the central part of the transfer disc (2), and the middle part of the transfer disc (2) is provided with a pressure supply assembly matched with the movable seat (4).

2. The vertical arm cylindrical inner hole machining tooling fixture according to claim 1, characterized in that: The bottom end of the movable seat (4) is fixed with a movable block, the top surface of the transfer disc (2) is provided with a movable groove (5) matched with the movable block, and a return spring is fixed between the movable block and the inner wall of one side of the movable groove (5).

3. The vertical arm cylindrical hole machining tooling fixture of claim 1, wherein: The pressure supply assembly includes a fixed rod (7) vertically fixed in the inner side of the transfer disc (2), one end of the fixed rod (7) is vertically fixed with the top surface of the operation platform (1), the other end of the fixed rod (7) is penetrated through the transfer disc (2) and is tightly sleeved with an extrusion disc (6), and the side of the movable seat (4) away from the fixed seat (3) is installed with a cam (8) abutting against the outer periphery of the extrusion disc (6).

4. The vertical arm cylindrical hole machining tooling fixture of claim 3, wherein: It also includes a scrap processing mechanism, which includes a dust collection box (13) provided on the top surface of the extrusion disc (6) with an internal cavity, a collection frame (16) detachably provided in the dust collection box (13) in a rectangular frame shape, a dust collection seat (12) vertically fixed at the edge of the extrusion disc (6) in an arc shape, and a plurality of dust suction ports are equidistantly arranged on the outer arc surface of the dust collection seat (12), a suction pipe (15) is fixedly connected between the top of the dust collection box (13) and the dust collection seat (12), and an air pump (14) is installed at the bottom of the side wall of the dust collection box (13).

5. The vertical arm cylindrical bore machining tooling fixture of claim 4, wherein: One end of the collection frame (16) penetrates out of the dust collection box (13) and is symmetrically fixed with two filter screens (18) attached to the surface of the dust collection box (13), a bolt is threadedly provided on the filter screen (18), a screw hole matched with the bolt is formed on the outer wall of the dust collection box (13), and a handle (19) is fixedly connected between the two filter screens (18) and the side edge of the collection frame (16).

6. The vertical arm cylindrical bore machining tool of claim 5, wherein: A non-slip pad is glued on the outer wall of the handle (19), and a non-slip pattern is formed on the non-slip pad.

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