Iron plate chamfering machine

Abstract

The utility model discloses an iron plate chamfering machine which comprises a machine table, a mechanical arm is arranged on the rear side of the upper end of the machine table, a protective cover is arranged on the front side of the upper end of the mechanical arm, the front end of the protective cover is rotationally connected with a chamfering tool bit, and the iron plate chamfering machine further comprises a positioning mechanism. The positioning mechanism comprises guide rails, sliding strips, L-shaped supports, supporting plates, rotating columns, triangular supporting rods and rollers, the guide rails which are symmetrical front and back are arranged at the left end and the right end of the top wall of the machine table correspondingly, the sliding strips are slidably connected into the guide rails correspondingly, the L-shaped supports are arranged at the inner side ends of the sliding strips correspondingly, and the supporting plates which are symmetrical up and down are arranged at the upper ends of the L-shaped supports; according to the iron plate chamfering machine, when an iron plate is chamfered, the iron plate can be quickly positioned, the chamfering angle accuracy of the iron plate is improved, and the influence on subsequent machining of the iron plate is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron plate processing technical field, concretely is a kind of iron plate chamfering machine. BACKGROUND

[0002] Iron plate chamfering refers to the edge of iron plate is cut to a certain angle or shape processing, to form a specific chamfer shape, common purpose, method, process etc., remove the sharp part of iron plate edge, avoid in the use process to personnel cause scratch, cut injury etc. Injury, improve the safety of operation, make iron plate when assembled with other components, edge can better cooperate, reduce assembly gap, improve assembly accuracy and stability, make the edge of iron plate more smooth, neat, improve the overall appearance of product, enhance the visual effect of product, the edge after chamfering is not easy to accumulate moisture and dirt, reduce the possibility of corrosion, prolong the service life of iron plate;

[0003] Part of existing iron plate chamfering machine, when chamfering iron plate, iron plate is placed on the upper end of machine table, then the chamfering angle of chamfering tool bit is adjusted by mechanical arm, and the chamfering tool bit is rotated at high speed under the drive of motor to chamfer iron plate;

[0004] The existing iron plate chamfering machine has the following problems: when chamfering iron plate, iron plate cannot be quickly positioned, which can cause the chamfering angle of iron plate to be inaccurate, affect the subsequent processing of iron plate, therefore, we propose an iron plate chamfering machine. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, provides an iron plate chamfering machine, which can quickly position iron plate when chamfering iron plate, improve the accuracy of chamfering angle of iron plate, avoid affecting the subsequent processing of iron plate, and effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an iron plate chamfering machine, including machine table, the upper end rear side of machine table is equipped with mechanical arm, the upper end front side of mechanical arm is equipped with protective cover, the front end of protective cover is rotatably connected with chamfering tool bit, further including positioning mechanism;

[0007] Positioning mechanism: it includes guide rail, sliding bar, L-shaped support, support plate, rotating column, triangular support rod and roller, the left and right ends of the machine table top wall are respectively provided with front and back symmetrical guide rails, the inner part of the guide rail is respectively connected with the sliding bar, the inner side end of the sliding bar is respectively provided with the L-shaped support, the upper end of the L-shaped support is provided with the upper and lower symmetrical support plate, the vertically adjacent two support plates are respectively connected with the rotating column, the outer lower side of the rotating column is respectively fixedly connected with the upper and lower symmetrical triangular support rod, the front and back sides between the vertically adjacent two triangular support rods are respectively connected with the roller, when chamfering the iron plate, the iron plate can be quickly positioned, the chamfer angle accuracy of the iron plate is improved, and the subsequent processing of the iron plate is avoided.

[0008] Further, the outside of the machine table is provided with a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected with an external power supply, and the input end of the mechanical arm is electrically connected with the output end of the single-chip microcomputer.

[0009] Further, the positioning mechanism further includes a torsion spring, the upper side of the rotating column is respectively sleeved with a torsion spring, the upper end of the torsion spring is fixedly connected with the lower end of the vertically adjacent upper support plate, and the lower end of the torsion spring is fixedly connected with the upper end of the vertically adjacent upper triangular support rod, so that rebounding is facilitated.

[0010] Further, the positioning mechanism further includes a driving assembly, the driving assembly includes a rotating shaft, a support plate, a connecting rod and a support rod, the bottom wall of the machine table is rotationally connected with the rotating shaft, the upper end of the rotating shaft is fixedly connected with the support plate, the inner side ends of the two sliding bars are respectively fixedly connected with the connecting rod, and the front and rear ends of the support plate are rotationally connected with the support rod through a pin shaft, and the outer side ends of the support rod are rotationally connected with the middle parts of the transversely adjacent connecting rods.

[0011] Further, the driving assembly further includes a second motor, a worm and a worm wheel, the worm wheel is fixedly sleeved on the lower side of the rotating shaft, the bottom wall of the machine table is provided with the second motor, the output shaft of the second motor is fixedly connected with the worm, the worm is meshedly connected with the worm wheel, the input end of the second motor is electrically connected with the output end of the single-chip microcomputer, and positioning driving is provided.

[0012] Further, the inside of the protective cover is provided with a first motor, the front end of the output shaft of the first motor is fixedly connected with the rear end of the chamfering tool bit, the input end of the first motor is electrically connected with the output end of the single-chip microcomputer, and rotating driving is provided.

[0013] Further, the lower end of the machine table is provided with left and right symmetrical supporting legs, and supporting is provided.

[0014] Compared with the prior art, the iron plate chamfering machine has the following advantages:

[0015] The rotating shaft drives the supporting plate to rotate through the worm and the meshed worm gear driven by the motor two, the supporting plate moves the supporting rod through the connecting rod, the supporting rod pulls the slide bar in the guide rail, and the L-shaped support pulls the two end supporting plates, the rotating column, the triangular supporting rod and the four corners of the roller pair iron plate for clamping and positioning, after positioning, the roller is reset to be separated from the extrusion of the iron plate through the rebound of the rotating column and the torsional spring, the iron plate can be positioned quickly during chamfering, the chamfer angle accuracy of the iron plate is improved, and the subsequent processing of the iron plate is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a left side sectional view structural schematic view of the utility model;

[0018] Fig. 3 It is a sectional view structural schematic view of the utility model.

[0019] In the figure: 1 machine table, 2 supporting leg, 3 mechanical arm, 4 single-chip microcomputer, 5 protective cover, 6 motor one, 7 chamfering tool bit, 8 positioning mechanism, 81 drive assembly, 811 motor two, 812 worm, 813 worm gear, 814 rotating shaft, 815 supporting plate, 816 connecting rod, 817 supporting rod, 82 guide rail, 83 slide bar, 84 L-shaped support, 85 supporting plate, 86 rotating column, 87 torsional spring, 88 triangular supporting rod, 89 roller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3The embodiment provides a technical scheme: an iron plate chamfering machine, which comprises a machine table 1, a mechanical arm 3 arranged at the upper end of the rear side of the machine table 1, a protective cover 5 arranged at the upper end of the front side of the mechanical arm 3, a chamfering tool bit 7 rotatably connected to the front end of the protective cover 5, a positioning mechanism 8, an external single-chip microcomputer 4 arranged on the machine table 1, an input end of the single-chip microcomputer 4 being electrically connected with an external power supply, an input end of the mechanical arm 3 being electrically connected with an output end of the single-chip microcomputer 4, a motor one 6 arranged in the protective cover 5, a front end of an output shaft of the motor one 6 being fixedly connected with a rear end of the chamfering tool bit 7, an input end of the motor one 6 being electrically connected with the output end of the single-chip microcomputer 4, and left-right symmetrical supporting legs 2 arranged at the lower end of the machine table 1; then the single-chip microcomputer 4 is controlled, the mechanical arm 3 operates, the mechanical arm 3 adjusts the inclination angle of the chamfering tool bit 7, then the motor one 6 operates, and the output shaft of the motor one 6 drives the chamfering tool bit 7 to rotate to chamfer the iron plate;

[0022] The positioning mechanism 8 comprises guide rails 82, sliding strips 83, L-shaped supports 84, support plates 85, rotating columns 86, triangular supporting rods 88 and rollers 89. The left and right ends of the top wall of the machine table 1 are respectively provided with front and back symmetrical guide rails 82. The inner parts of the guide rails 82 are respectively connected with sliding strips 83 in a sliding mode. The inner side ends of the sliding strips 83 are respectively provided with L-shaped supports 84. The upper ends of the L-shaped supports 84 are provided with up and down symmetrical support plates 85. Rotating columns 86 are respectively connected between vertically adjacent two support plates 85 in a rotating mode. The outer lower sides of the rotating columns 86 are respectively fixedly connected with up and down symmetrical triangular supporting rods 88. The front and back sides between vertically adjacent two triangular supporting rods 88 are respectively connected with rollers 89 in a rotating mode. The positioning mechanism 8 further comprises torsion springs 87. The outer upper sides of the rotating columns 86 are respectively sleeved with torsion springs 87. The upper ends of the torsion springs 87 are respectively fixedly connected with the lower ends of the vertically adjacent upper support plates 85. The lower ends of the torsion springs 87 are respectively fixedly connected with the upper ends of the vertically adjacent upper triangular supporting rods 88. The positioning mechanism 8 further comprises a driving assembly 81. The driving assembly 81 comprises rotating shafts 814, support plates 815, connecting rods 816 and supporting rods 817. The bottom wall of the machine table 1 is rotatably connected with rotating shafts 814. The upper ends of the rotating shafts 814 are fixedly connected with support plates 815. The inner side ends between longitudinally adjacent two sliding strips 83 are respectively fixedly connected with connecting rods 816. The front and back ends of the support plates 815 are respectively rotatably connected with supporting rods 817 through pin shafts. The outer side ends of the supporting rods 817 are rotatably connected with the middle parts of the transversely adjacent connecting rods 816. The driving assembly 81 further comprises a second motor 811, a worm 812 and a worm wheel 813. The outer lower sides of the rotating shafts 814 are fixedly sleeved with worm wheels 813. The bottom wall of the machine table 1 is provided with a second motor 811. The output shaft right end of the second motor 811 is fixedly connected with a worm 812. The worm 812 is meshingly connected with the worm wheel 813. The input end of the second motor 811 is electrically connected with the output end of the single-chip microcomputer 4. When chamfering the iron plate, the iron plate is first placed on the upper end of the machine table 1. Then the single-chip microcomputer 4 is controlled. The second motor 811 operates. The output shaft of the second motor 811 drives the worm 812 to rotate. The rotation of the worm 812 drives the rotating shaft 814 to rotate through the meshing worm wheel 813. The rotation of the rotating shaft 814 drives the support plate 815 to rotate. The rotation of the support plate 815 drives the supporting rods 817 at both ends to move towards each other in the guide rail 82 through the connecting rod 816. In turn, the supporting plates 85, the rotating columns 86, the triangular supporting rods 88 and the rollers 89 at both ends are moved towards each other through the L-shaped supports 84. When the four rollers 89 vertically contact the front and back sides of the left and right ends of the iron plate, the four rollers 89 transversely contact the left and right sides of the front and back ends of the iron plate under the support of the rotating column 86 and the triangular supporting rod 88. In turn, the four corners of the iron plate are clamped to position the iron plate. After positioning, under the counterclockwise drive of the second motor 811, the rollers 89 are reset to disengage the extrusion of the iron plate under the resilience of the rotating column 86 and the torsion spring 87.

[0023] The working principle of the iron plate chamfering machine is as follows: when chamfering the iron plate, first, place the iron plate on the upper end of the machine table 1, then control the single-chip microcomputer 4, the motor two 811 operates, the output shaft of the motor two 811 drives the worm 812 to rotate, the worm 812 rotates to drive the rotating shaft 814 to rotate through the meshed worm gear 813, the rotating shaft 814 rotates to drive the support plate 815 to rotate, the support plate 815 rotates to drive the two end support rods 817 to pull the slide bar 83 to move towards each other in the guide rail 82, and then the L-shaped bracket 84 pulls the two end support plates 85, the rotating column 86, the triangular support rod 88 and the rollers 89 to move towards each other, when the four vertical rollers 89 contact the front and back sides of the left and right ends of the iron plate, the four horizontal rollers 89 will contact the left and right sides of the front and back ends of the iron plate under the support of the rotating column 86 and the triangular support rod 88, and then clamp the four corners of the iron plate to position the iron plate, after positioning, under the counterclockwise drive of the motor two 811, the rollers 89 will be reset to separate from the iron plate under the rebound of the rotating column 86 and the torsional spring 87, then control the single-chip microcomputer 4, the mechanical arm 3 operates, the mechanical arm 3 adjusts the inclination angle of the chamfering tool head 7, then the motor one 6 operates, the output shaft of the motor one 6 drives the chamfering tool head 7 to rotate to chamfer the iron plate.

[0024] It is worth noting that the motor one 6, the motor two 811 and the mechanical arm 3 disclosed in the above embodiment, the motor one 6 and the motor two 811 can be selected as Y180L-615, the mechanical arm 3 can be selected as SA1800, and the single-chip microcomputer 4 controls the motor one 6, the motor two 811 and the mechanical arm 3 to work, which adopts the method commonly used in the prior art.

[0025] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A iron plate chamfering machine, comprising a machine table (1), the upper end rear side of the machine table (1) is provided with a mechanical arm (3), the upper end front side of the mechanical arm (3) is provided with a protective cover (5), the front end of the protective cover (5) is rotationally connected with a chamfering tool head (7), characterized in that: Also include positioning mechanism (8); The positioning mechanism (8) comprises guide rails (82), slides (83), L-shaped supports (84), support plates (85), rotating columns (86), triangular supporting rods (88) and rollers (89), the left and right ends of the top wall of the machine table (1) are respectively provided with front and rear symmetrical guide rails (82), the inner sides of the guide rails (82) are respectively connected with slides (83), the inner sides of the slides (83) are respectively provided with L-shaped supports (84), the upper ends of the L-shaped supports (84) are provided with upper and lower symmetrical support plates (85), rotating columns (86) are rotatably connected between vertically adjacent two support plates (85), the outer lower sides of the rotating columns (86) are respectively fixedly connected with upper and lower symmetrical triangular supporting rods (88), rollers (89) are rotatably connected between the front and rear sides of vertically adjacent two triangular supporting rods (88).

2. The iron plate chamfering machine according to claim 1, characterized in that: The outer side of the machine table (1) is provided with a single-chip microcomputer (4), the input end of the single-chip microcomputer (4) is electrically connected with an external power supply, and the input end of the mechanical arm (3) is electrically connected with the output end of the single-chip microcomputer (4).

3. The iron plate chamfering machine according to claim 2, characterized in that: The positioning mechanism (8) further comprises torsion springs (87), the upper outer sides of the rotating columns (86) are respectively sleeved with torsion springs (87), the upper ends of the torsion springs (87) are respectively fixedly connected with the lower ends of the vertically adjacent upper support plates (85), and the lower ends of the torsion springs (87) are respectively fixedly connected with the upper ends of the vertically adjacent upper triangular supporting rods (88).

4. The iron plate chamfering machine according to claim 3, characterized in that: The positioning mechanism (8) further comprises a driving assembly (81), the driving assembly (81) comprises rotating shafts (814), support plates (815), connecting rods (816) and supporting rods (817), the bottom wall of the machine table (1) is rotatably connected with rotating shafts (814), the upper ends of the rotating shafts (814) are fixedly connected with support plates (815), the inner sides of longitudinally adjacent two slides (83) are respectively fixedly connected with connecting rods (816), and the front and rear ends of the support plates (815) are rotatably connected with supporting rods (817) through pin shafts, and the outer side ends of the supporting rods (817) are rotatably connected with the middle parts of the transversely adjacent connecting rods (816).

5. The iron plate chamfering machine according to claim 4, characterized in that: The driving assembly (81) further comprises a second motor (811), a worm (812) and a worm gear (813), the worm gear (813) is fixedly sleeved on the outer lower side of the rotating shaft (814), the bottom wall of the machine table (1) is provided with the second motor (811), the output shaft right end of the second motor (811) is fixedly connected with the worm (812), the worm (812) is in meshing connection with the worm gear (813), and the input end of the second motor (811) is electrically connected with the output end of the single-chip microcomputer (4).

6. The iron plate chamfering machine according to claim 2, characterized in that: The inner side of the protective cover (5) is provided with a first motor (6), the front end of the output shaft of the first motor (6) is fixedly connected with the rear end of the chamfering tool bit (7), and the input end of the first motor (6) is electrically connected with the output end of the single-chip microcomputer (4).

7. The iron plate chamfering machine according to claim 1, characterized in that: The lower end of the machine table (1) is provided with left and right symmetrical supporting legs (2).

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