Four-way synchronous chamfering machine and chamfering method

Abstract

The present invention discloses a four-way synchronous chamfering machine, comprising a frame and a motor A. The two sides above the frame are movably connected with chamfering brackets by setting up linear guide pairs; the inner sides of the same outer side surfaces of the chamfering brackets are connected with chamfering head assemblies through synchronous transmission shafts, and the other ends of each synchronous transmission shaft are connected with synchronous wheels. The motor A is arranged at the center of one side edge of the bottom surface of the frame, and the motor A is connected with an eccentric wheel B, and the eccentric wheel B is connected to the adjacent side surface of the bottom of the chamfering frame through a connecting rod. The motor B is arranged on the outer side surface of a certain chamfer of the chamfering frame, and the motor B is connected to the synchronous wheel arranged on the chamfering frame through a synchronous transmission shaft. The present invention has a novel shape, and the rotation of the motors A and B is controlled by a control system, the cutting distance of the chamfered material is adjusted, and the chamfering tool is adjusted to achieve chamfering of different lengths of the chamfered material.

Description

Technical Field

[0001] The present invention relates to the technical field of chamfering machines, and in particular to a four-way synchronous chamfering machine and a chamfering method. Background Art

[0002] Chamfering machines are commonly used mechanical devices in existing machining. In order to solve the accuracy problems in chamfering, people have proposed various chamfering positioning and limiting devices to further improve the chamfering accuracy. However, among the solutions to many chamfering problems, the multi-directional problem of chamfering has not yet been solved. The chamfering efficiency is low, and it is inconvenient to adjust the chamfering length and material cutting distance. Summary of the invention

[0003] The purpose of the present invention is to provide a four-way synchronous chamfering machine to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the present invention is implemented by the following technical means:

[0005] A four-way synchronous chamfering machine comprises a frame, wherein:

[0006] The frame is an I-shaped structure, and both sides of the upper side of the frame are movably connected with chamfered brackets by setting up linear guide rails;

[0007] A chamfer bracket, each corner of the chamfer bracket is a chamfer structure, the inner side of the same outer side of each chamfer is connected to a chamfer head assembly through a synchronous transmission shaft, the other end of each synchronous transmission shaft is connected to a synchronous wheel, the outer side of the synchronous wheel is provided with a tensioning wheel, and the outer side of each tensioning wheel is provided with a synchronous belt;

[0008] A chamfering head assembly, the chamfering head assembly includes an eccentric wheel A, the eccentric wheel A is connected to a connecting rod A fixing seat through a connecting rod A, the two ends of the lower surface of the connecting rod A fixing seat are respectively connected to guide rails, the two guide rails pass through the guide rail directional seat and are connected to a push plate, and the push plate is connected to a chamfering tool;

[0009] Motor A, the motor A is arranged at the center of one side of the bottom surface of the frame, the motor A is connected to an eccentric wheel B, and the eccentric wheel B is connected to the bottom adjacent side of the chamfering frame through a connecting rod;

[0010] The motor B is arranged on the outer side surface of a certain chamfer of the chamfering frame, and the motor B is connected with a synchronous wheel arranged on the chamfering frame through a synchronous transmission shaft.

[0011] Furthermore, a front support frame and a rear support frame are respectively provided at both ends of the upper surface of the frame, the upper surfaces of the front support frame and the rear support frame are in the same plane, the upper surfaces of the front support frame and the rear support frame and the hollow bottom surface of the chamfered support are in the same plane, and the vertical center lines of the front support frame and the rear support frame and the center line of the chamfered support are in the same plane.

[0012] Furthermore, the chamfering tool includes an adjusting bolt, which passes through the push plate and is fixed on the push plate through a nut. Multiple groups of chamfering tool groups are connected to the adjusting bolt through nuts to facilitate adjustment of the number of chamfering tools.

[0013] Furthermore, the chamfering tool assembly includes a tool plate and a chamfering tool. The tool plate is connected to the chamfering tool via bolts, which facilitates adjustment and replacement of the chamfering tool and enables chamfering adjustment in multiple modes.

[0014] Furthermore, the end surface of the chamfering tool is blade-shaped.

[0015] Furthermore, the guide rail orientation seat is fixed to the chamfered bracket by bolts.

[0016] Furthermore, the cross-section of the chamfer bracket is a hollow polygonal structure, and the chamfer bracket includes four chamfer structures. The inner sides of the same outer sides of the four chamfers are connected to the chamfer head assembly through a synchronous transmission shaft, and the other end of each synchronous transmission shaft is connected to a synchronous wheel, and each synchronous wheel is located on the other side of the chamfer bracket. A tensioning wheel is sleeved outside the synchronous wheel, and a synchronous belt is sleeved outside each tensioning wheel.

[0017] Furthermore, the cross-sectional structure of the push plate is a convex structure, and a through hole for connecting an adjusting bolt is provided on the convex block of the push plate.

[0018] A chamfering method comprises the following steps:

[0019] (1) The material to be chamfered is conveyed to the front support frame through a conveying device, and the chamfered material passes through the hollow part of the chamfering bracket through the front support frame;

[0020] (2) The control system controls motor A and motor B to perform periodic motion, motor A drives the chamfering bracket to move on the linear guide pair, motor B drives the synchronous transmission shaft to drive the corresponding synchronous wheel, the synchronous wheel drives the synchronous belt connected to the tensioning wheel through the tensioning wheel, drives the eccentric wheel A on the other chamfering head assembly to rotate, the connecting rod A drives the push plate to move up and down, the push plate drives the chamfering tool to chamfer the chamfering material, the control system controls motor A and motor B to rotate, adjusts the cutting distance of the chamfering material, adjusts the chamfering tool, and realizes chamfering of different lengths of the chamfering material;

[0021] (3) After chamfering, the chamfered material is sent out through the rear support frame.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention has a novel shape and can control motors A and B to make periodic movements through a control system arranged outside the device. Motor A drives the chamfering bracket to move on the linear guide pair, and motor B drives the transmission shaft to drive its corresponding synchronous wheel. The synchronous wheel drives the synchronous belt connected to the tensioning wheel through the tensioning wheel, and drives the eccentric wheel A on the other chamfering head assembly to rotate. The connecting rod A drives the push plate to move up and down, and the push plate drives the chamfering tool to chamfer the chamfering material. The control system controls the rotation of motors A and motor B, adjusts the cutting distance of the chamfering material, adjusts the chamfering tool, and realizes chamfering of different lengths of the chamfering material, thereby realizing the technical effect of multi-directional chamfering and greatly improving the chamfering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the product structure of the present invention;

[0025] Figure 2 It is a partial structural schematic diagram of the present invention;

[0026] Figure 3 It is a partial structural schematic diagram of the product of the present invention;

[0027] Figure 4 It is a partial structural schematic diagram of the product of the present invention. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described below in conjunction with embodiments:

[0029] Specific embodiment 1, referring to the accompanying drawings, a four-way synchronous chamfering machine includes a frame 1, wherein:

[0030] The frame 1 is an I-shaped structure, and the upper two sides of the frame 1 are movably connected with chamfered brackets 3 by erecting linear guide rail pairs 2;

[0031] A chamfer bracket 3, each corner of the chamfer bracket 3 is a chamfer structure, the inner side of the same outer side of each chamfer is connected to a chamfer head assembly 5 through a synchronous transmission shaft 4, the other end of each synchronous transmission shaft 4 is connected to a synchronous wheel 12, the outer side of each synchronous wheel 12 is provided with a tensioning wheel 6, and the outer side of each tensioning wheel 6 is provided with a synchronous belt 7;

[0032] The chamfering head assembly 5 includes an eccentric wheel A51, the eccentric wheel A51 is connected to a connecting rod A fixing seat 53 through a connecting rod A52, the two ends of the lower surface of the connecting rod A fixing seat 53 are respectively connected to guide rails 54, the two guide rails 54 pass through the guide rail orientation seat 55 and are connected to a push plate 56, and the push plate 56 is connected to a chamfering tool 57;

[0033] Motor A8, the motor A8 is arranged at the center of one side of the bottom surface of the frame 1, the motor A8 is connected to an eccentric wheel B9, and the eccentric wheel B9 is connected to the bottom adjacent side of the chamfering frame 3 through a connecting rod 10;

[0034] The motor B11 is arranged on the outer side surface of a certain chamfer of the chamfering frame 3 , and the motor B11 is connected to the synchronous wheel 12 arranged on the chamfering frame 3 through the synchronous transmission shaft 4 .

[0035] Furthermore, a front support frame 13 and a rear support frame 14 are respectively provided at both ends of the upper surface of the frame 1, the upper surfaces of the front support frame 13 and the rear support frame 14 are in the same plane, the upper surfaces of the front support frame 13 and the rear support frame 14 and the hollow bottom surface of the chamfered bracket 3 are in the same plane, and the vertical center lines of the front support frame 13 and the rear support frame 14 and the center line of the chamfered bracket 3 are in the same plane.

[0036] Furthermore, the chamfering tool 57 includes an adjusting bolt 58, which passes through the push plate 56 and is fixed on the push plate 56 through a nut. Multiple groups of chamfering tool groups 59 are connected to the adjusting bolt 58 through nuts to facilitate adjustment of the number of chamfering tools.

[0037] Furthermore, the chamfering knife assembly 59 includes a knife plate 591 and a chamfering knife 592. The knife plate 591 is connected to the chamfering knife 592 via bolts, so that the chamfering knife 592 can be easily adjusted and replaced, thereby realizing chamfering adjustment in various modes.

[0038] Furthermore, the end surface of the chamfering knife 592 is blade-shaped.

[0039] Furthermore, the guide rail orientation seat 55 is fixed on the chamfered bracket 3 by bolts.

[0040] Furthermore, the cross-section of the chamfer bracket 3 is a hollow polygonal structure, and the chamfer bracket 3 includes four chamfered structures. The inner sides of the same outer sides of the four chamfers are connected to the chamfer head assembly 5 through a synchronous transmission shaft 4, and the other end of each synchronous transmission shaft 4 is connected to a synchronous wheel 12, and each synchronous wheel 12 is located on the other side of the chamfer bracket 3. The synchronous wheel 12 is provided with a tensioning wheel 6 on the outside, and each tensioning wheel 6 is provided with a synchronous belt 7 on the outside.

[0041] Furthermore, the cross-sectional structure of the push plate 56 is a convex structure, and a through hole for connecting an adjusting bolt is provided on the convex block of the push plate 56 .

[0042] A chamfering method comprises the following steps:

[0043] (1) The material to be chamfered is conveyed to the front support frame 13 through a conveying device, and the chamfered material passes through the hollow part of the chamfering bracket 3 through the front support frame 13;

[0044] (2) The control system controls the motor A8 and the motor B11 to perform periodic motion, the motor A8 drives the chamfering bracket 3 to move on the linear guide pair 2, the motor B11 drives the synchronous transmission shaft 12 to drive the corresponding synchronous wheel 12, the synchronous wheel 12 drives the synchronous belt 7 connected to the tensioning wheel 6 through the tensioning wheel 6, drives the eccentric wheel A51 on the other chamfering head assembly 5 to rotate, the connecting rod A52 drives the push plate 56 to move up and down, the push plate 56 drives the chamfering tool 57 to chamfer the chamfering material, and the control system controls the motor A8 and the motor B11 to rotate, adjust the cutting distance of the chamfering material, and adjust the chamfering tool 57 to achieve chamfering of different lengths of the chamfering material;

[0045] (3) After chamfering, the chamfered material is sent out through the rear support frame 14.

[0046] The present invention does not disclose relevant components in the specification and drawings, but this does not hinder those skilled in the art from fully understanding the present invention. The present invention does not disclose other conventional components of the present invention, but this does not hinder those skilled in the art from fully understanding the disclosure of the present invention.

[0047] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that the described embodiments may be modified in various ways by a person skilled in the art without departing from the scope of the present invention. Therefore, the above description is illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

[0048] Unless otherwise defined, all academic and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

[0049] In case of conflict, the definitions in this specification shall prevail.

[0050] Unless otherwise indicated, all percentages, parts, ratios, etc. are by weight.

[0051] When giving a numerical value or a numerical range, a preferred range or a series of lower preferred values ​​and upper preferred values, it should be understood that it specifically discloses any range formed by any pair of numerical values ​​of any smaller range limit or preferred value and any larger range limit or preferred value, regardless of whether the range is disclosed separately. Unless otherwise stated, where the numerical range is described in this specification, the range is intended to include all integers and fractions within the range end value and range.

[0052] When the term "about" or "around" is used to describe a value or an end-point of a range, the disclosure should include the specific value or end-point referred to.

[0053] The use of "a" and "an / kind" to describe elements and components of the present invention is used only for convenience and to give a general description of the present invention. Unless otherwise clearly stated, the description should be understood to include one / kind or at least one / kind.

Claims

1. A four-way synchronous chamfering machine, comprising a frame, characterized in that: The frame is an I-shaped structure, and the two sides above the frame are movably connected with chamfered brackets by setting up linear guide rails. The two ends of the upper surface of the frame are respectively provided with a front support frame and a rear support frame, and the upper surfaces of the front support frame and the rear support frame are in the same plane, and the upper surfaces of the front support frame and the rear support frame and the hollow bottom surface of the chamfered bracket are in the same plane, and the vertical center lines of the front support frame and the rear support frame and the center line of the chamfered bracket are in the same plane; A chamfer bracket, wherein the cross section of the chamfer bracket is a hollow polygonal structure, and the chamfer bracket includes four chamfer structures, and the inner sides of the same outer side surfaces of the four chamfers are connected to a chamfer head assembly through a synchronous transmission shaft, and the other end of each synchronous transmission shaft is connected to a synchronous wheel, and each synchronous wheel is located on the other side of the chamfer bracket, and the outer side of each synchronous wheel is provided with a tensioning wheel, and the outer cover of each tensioning wheel is provided with a synchronous belt; A chamfering head assembly, the chamfering head assembly includes an eccentric wheel A, the eccentric wheel A is connected to a connecting rod A fixing seat through a connecting rod A, the two ends of the lower surface of the connecting rod A fixing seat are respectively connected to guide rails, the two guide rails pass through the guide rail directional seats and are connected to a push plate, the cross-sectional structure of the push plate is a convex structure, a through hole for connecting an adjusting bolt is opened on the convex block of the push plate, and the push plate is connected to a chamfering tool; Motor A, the motor A is arranged at the center of one side of the bottom surface of the frame, the motor A is connected to an eccentric wheel B, and the eccentric wheel B is connected to the bottom adjacent side of the chamfering frame through a connecting rod; The motor B is arranged on the outer side surface of a certain chamfer of the chamfering frame, and the motor B is connected with a synchronous wheel arranged on the chamfering frame through a synchronous transmission shaft.

2. A four-way synchronous chamfering machine according to claim 1, characterized in that: The chamfering tool comprises an adjusting bolt, the adjusting bolt passes through the push plate and is fixed on the push plate through a nut, and a plurality of chamfering tool groups are connected to the adjusting bolt through the nut.

3. A four-way synchronous chamfering machine according to claim 2, characterized in that: The chamfering tool assembly comprises a tool plate and a chamfering tool, and the tool plate is connected to the chamfering tool via bolts.

4. A four-way synchronous chamfering machine according to claim 3, characterized in that: The end surface of the chamfering tool is in the shape of a blade.

5. The four-way synchronous chamfering machine according to claim 1, characterized in that: The guide rail orientation seat is fixed on the chamfered bracket by bolts.

6. A chamfering method, characterized in that: The following steps are involved: The material to be chamfered is conveyed to the front support frame through the conveying device, and the chamfered material passes through the hollow part of the chamfering bracket through the front support frame; The control system controls motor A and motor B to make periodic motions. Motor A drives the chamfering bracket to move on the linear guide pair. Motor B drives the synchronous transmission shaft to drive the corresponding synchronous wheel. The synchronous wheel drives the synchronous belt connected to the tensioning wheel through the tensioning wheel, and drives the eccentric wheel A on the other chamfering head assembly to rotate. The connecting rod A drives the push plate to move up and down. The push plate drives the chamfering tool to chamfer the chamfered material. The control system controls the rotation of motor A and motor B, adjusts the cutting distance of the chamfered material, and adjusts the chamfering tool to achieve chamfering of different lengths of the chamfered material. After chamfering, the chamfered material is sent out through the rear support frame.

Images