CN114193265B - Deburring device for aluminum alloy processing and processing method thereof - Google Patents
Deburring device for aluminum alloy processing and processing method thereof Download PDFInfo
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- CN114193265B CN114193265B CN202111580625.6A CN202111580625A CN114193265B CN 114193265 B CN114193265 B CN 114193265B CN 202111580625 A CN202111580625 A CN 202111580625A CN 114193265 B CN114193265 B CN 114193265B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 82
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 238000005498 polishing Methods 0.000 claims abstract description 79
- 238000005520 cutting process Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000000670 limiting effect Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000008093 supporting effect Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A deburring device for aluminum alloy processing and a processing method thereof relate to a deburring device and a processing method. Set up entablature and bottom end rail in the middle of the stand support on the base, the top sets up the spout, gear motor fixes the driving shaft pole on the base, disc and lower disc are gone up to the axostylus axostyle is fixed, it sets up the unloading breach to go up the disc edge, set up the cutting sword in the unloading breach, go up disc edge one side upper surface and set up the pad of polishing, the opposite side lower surface sets up down the pad of polishing, the bottom end disc edge sets up row material breach and orientation and opposite with the unloading breach, the setting of disconnection in row material breach department on the disc edge under and disc ring elastic support, the lateral wall is polished a section of thick bamboo and is fixed at the entablature tip, work piece driving motor and spout sliding fit and drive mounting fixture. The cutting task of the round rod-shaped aluminum alloy workpiece and the integral polishing of burrs on the upper end face and the lower end face of the cut workpiece section and the side wall can be simultaneously completed, and the operation efficiency is improved.
Description
Technical Field
The invention relates to a deburring device and a processing method, in particular to a deburring device and a processing method for aluminum alloy processing, and belongs to the technical field of aluminum alloy part processing.
Background
The aluminum alloy material is one of the most widely used metal materials at present, and a round rod-shaped aluminum alloy raw material with a large length is decomposed and processed frequently in the mechanical production process, so that a large number of columnar parts with a short length can be obtained for the requirement, and the round rod-shaped aluminum alloy raw material needs to be cut off with an approximately equal length and subjected to deburring in the early rough processing stage of the process.
However, the existing deburring device is single in function, cannot perform cutting tasks and needs to cooperate with other cutting equipment to perform machining, so that operation steps are increased, and on the other hand, burrs on the upper end face, the lower end face and the side wall of a part need to be processed in batches during grinding, so that the whole grinding of the surface of the part is difficult to complete simultaneously, and the cutting and deburring operation efficiency is low. Therefore, there is a need for a deburring device for aluminum alloy processing, which can simultaneously complete the entire polishing of the surface of the part and has a cutting function.
Disclosure of Invention
In order to solve the defects of the background technology, the invention provides a deburring device for aluminum alloy processing and a processing method thereof, which can simultaneously complete the cutting task of a round rod-shaped aluminum alloy workpiece and the integral grinding of burrs on the segmented upper end surface, the segmented lower end surface and the side wall of the cut workpiece through the ingenious arrangement of a cutting and upper end surface grinding mechanism and the ingenious arrangement of a side wall grinding cylinder, improve the operation efficiency, have simpler integral structure and are beneficial to popularization and use.
In order to realize the purpose, the invention adopts the following technical scheme:
a deburring device processing method for aluminum alloy processing comprises a base, a cutting and upper and lower end face polishing mechanism, a side wall polishing barrel, a limiting barrel and a workpiece driving motor, wherein an upright post support is arranged on the base, an upper cross beam and a lower cross beam are arranged in parallel in the middle of the upright post support, a sliding chute is vertically arranged at the top of the upright post support, the cutting and upper and lower end face polishing mechanism comprises a speed reducing motor, a shaft rod, an upper disc, a lower disc and a bearing ring, an output shaft of the speed reducing motor is upwards fixed on the base and drives the shaft rod, the upper disc and the lower disc are coaxially fixed on the shaft rod, the edge of the upper disc extends into a space between the upper cross beam and the lower cross beam and is provided with a blanking gap, a cutting edge is arranged at the rear side end in the rotating direction in the blanking gap, the edge of the upper disc is radially divided into two half ring faces along the position of the blanking gap, the upper surface of the semi-ring surface far away from one side of the cutting edge is provided with an upper polishing pad, the lower surface of the semi-ring surface near one side of the cutting edge is provided with a lower polishing pad, the edge of the lower disc is provided with a material discharge notch, the direction of the material discharge notch is opposite to that of the material discharge notch, the bearing ring is elastically supported on the edge of the lower disc and is disconnected from the material discharge notch, the workpiece driving motor, the side wall polishing barrel and the limiting barrel are sequentially arranged from top to bottom and coaxially arranged, the side wall polishing barrel is fixed at the end part of the upper cross beam, the lower end of the side wall polishing barrel is in clearance fit with the surface of the edge of the upper disc, the inner wall of the side wall polishing barrel is provided with an arc-shaped polishing surface, the limiting barrel is fixed at the end part of the lower cross beam and extends into the space between the upper disc and the lower disc, the workpiece driving motor is in sliding fit with the sliding groove through a sliding block, and the output shaft of the workpiece driving motor downwards drives the fixing clamp.
A processing method of a deburring device for processing aluminum alloy comprises the following steps:
step 1: an initial station point is defined on the upper surface of the upper disc at a position opposite to the blanking gap, the upper end of a round bar-shaped aluminum alloy workpiece to be processed is clamped and fixed through a fixing clamp, and the lower end of the round bar-shaped aluminum alloy workpiece is inserted into a side wall grinding cylinder and is in point contact with the initial station point;
step 2: the speed reducing motor and the workpiece driving motor are started by connecting electricity, the workpiece driving motor drives the round rod-shaped aluminum alloy workpiece to rotate, the side wall polishing barrel polishes burrs on the side wall of the round rod-shaped aluminum alloy workpiece through the arc-shaped polishing surface of the inner wall in the rotating process of the round rod-shaped aluminum alloy workpiece, the speed reducing motor drives the shaft rod to rotate, and the upper polishing pad polishes the burrs on the lower end face of the round rod-shaped aluminum alloy workpiece when the upper disc rotates;
and 3, step 3: when the upper disc rotates until the blanking gap corresponds to the side wall polishing cylinder, the round rod-shaped aluminum alloy workpiece descends to sequentially pass through the blanking gap and the limiting cylinder and is supported on the bearing ring, the cutting edge cuts off the part of the round rod-shaped aluminum alloy workpiece below the upper disc into workpiece segments in the continuous rotating process of the upper disc, and the upper end face formed by cutting off the workpiece segments is used for polishing burrs through the lower polishing pad in the rotating process of the upper disc under the limiting action of the limiting cylinder and the elastic supporting action of the bearing ring;
and 4, step 4: when the lower disc rotates to the position that the material discharging gap corresponds to the position of the limiting cylinder, the workpiece is segmented and falls off through the disconnection position of the bearing ring and the material discharging gap of the lower disc, at the moment, the upper disc rotates to the initial station and corresponds to the lower end face of the rest round rod-shaped aluminum alloy workpiece to form a processing cycle, and the operation is stopped until the rest round rod-shaped aluminum alloy workpiece is processed.
Compared with the prior art, the invention has the beneficial effects that: the invention vertically fixes a round rod-shaped aluminum alloy workpiece to be processed below a fixing clamp of a workpiece driving motor to control rotation, and the workpiece driving motor can vertically slide to keep the round rod-shaped aluminum alloy workpiece in a downward pressing state under the action of gravity, the lower end of the round rod-shaped aluminum alloy workpiece is inserted into a side wall polishing cylinder, the side wall burr polishing treatment is completed through an arc polishing surface of the inner wall of the round rod-shaped aluminum alloy workpiece during rotation, a cutting and upper and lower end surface polishing mechanism is skillfully arranged, the lower end surface of the round rod-shaped aluminum alloy workpiece is firstly subjected to burr polishing treatment through an upper polishing pad positioned on one side during the rotation process of an upper disk, the round rod-shaped aluminum alloy workpiece falls through a blanking gap after the upper disk rotates for half a circle, passes through a limiting cylinder and is supported on a bearing ring, a cutting edge arranged in the blanking gap cuts off the part of the round rod-shaped aluminum alloy workpiece below the upper disk into workpiece segments, then the upper disk performs burr polishing treatment on the upper end surface of the workpiece segments through a lower polishing pad positioned on the other side, the workpiece segments after the lower disk rotates for half a circle, the workpiece segments, a processing cycle is formed, and the overall polishing structure is also beneficial to simple and popularization and the use efficiency.
Drawings
FIG. 1 is an isometric view of the overall structure of a deburring device for aluminum alloy processing of the present invention;
FIG. 2 is an isometric view of the chassis of the present invention;
FIG. 3 is an isometric view of a sidewall grinding drum of the present invention;
figure 4 is an isometric view of the cutting and upper and lower end face grinding mechanisms of the present invention with the gear motor not shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the deburring device for aluminum alloy processing comprises a base 1, a cutting and upper and lower end surface grinding mechanism, a side wall grinding cylinder 7, a limiting cylinder 8 and a workpiece driving motor 9.
Referring to fig. 2, an upright post bracket 1-1 is arranged on a base 1 and used for carrying a round rod-shaped aluminum alloy workpiece 10, an upper cross beam 1-2 and a lower cross beam 1-3 are arranged in parallel in the middle of the upright post bracket 1-1 and used for installing and positioning a side wall grinding cylinder 7 and a limiting cylinder 8 respectively, and a sliding groove 1-4 is vertically arranged at the top of the upright post bracket 1-1 and used for sliding installation of a workpiece driving motor 9.
Referring to fig. 1-2, a workpiece driving motor 9, a side wall polishing cylinder 7 and a limiting cylinder 8 are sequentially arranged from top to bottom and coaxially arranged, the workpiece driving motor 9 is in sliding fit with a chute 1-4 through a slider, an output shaft of the workpiece driving motor 9 faces downward and drives a fixing clamp 9-1, the fixing clamp 9-1 is used for clamping and fixing the upper end of a round rod-shaped aluminum alloy workpiece 10, so that the round rod-shaped aluminum alloy workpiece 10 is kept in a downward pressing state under the action of gravity, a counterweight block can be additionally arranged on the workpiece driving motor 9 for further improving pressure, the side wall polishing cylinder 7 is fixed at the end portion of an upper cross beam 1-2, an arc-shaped polishing surface 7-2 is arranged on the inner wall of the side wall polishing cylinder 7, after the lower end of the round rod-shaped aluminum alloy workpiece 10 is inserted into the side wall polishing cylinder 7, burr polishing treatment of the side wall is completed through the arc-shaped polishing surface 7-2 during rotation, the limiting cylinder 8 is fixed at the end portion of a lower cross beam 1-3 for limiting the workpiece section cut at the lower end of the round rod-shaped aluminum alloy workpiece 10, and a guide 8-1 is preferably extended outwards arranged at the upper end of the limiting cylinder, so as to ensure stability of the cut workpiece falling into the limiting cylinder 8.
Referring to fig. 3, a notch is formed in the axial direction of the wall of the side wall polishing barrel 7, a polishing strip 7-1 is placed in the notch in a matched mode, the inner side face of the polishing strip 7-1 is an arc face and is provided with an arc polishing face 7-2, fastening rings 7-3 are tightly sleeved on the polishing strip 7-1 and the upper end and the lower end of the side wall polishing barrel 7 respectively, the polishing strip 7-1 is pressed inwards through the fastening rings 7-3 to be guaranteed to be in effective contact with the side wall of the round rod-shaped aluminum alloy workpiece 10, and a guide slope 7-4 is preferably arranged at the upper end of the polishing strip 7-1, so that the lower end of the round rod-shaped aluminum alloy workpiece 10 can be conveniently inserted.
Referring to fig. 1 and 4, the cutting and upper and lower end surface grinding mechanism includes a speed reduction motor 2, a shaft rod 3, an upper disc 4, a lower disc 5 and a bearing ring 6. An output shaft of a speed reducing motor 2 is upwards fixed on a base 1 and drives a shaft lever 3, an upper disc 4 and a lower disc 5 are coaxially fixed on the shaft lever 3, the edge of the upper disc 4 extends into a position between an upper beam 1-2 and a lower beam 1-3 and is provided with a blanking gap 4-1, a cutting edge 4-2 is arranged at the rear side end in the rotation direction in the blanking gap 4-1 and is used for cutting off a round rod-shaped aluminum alloy workpiece 10, the edge of the upper disc 4 is divided into two semi-ring surfaces along the radial direction of the blanking gap 4-1, an upper polishing pad 4-3 is arranged on the upper surface of the semi-ring surface at the side far away from the cutting edge 4-2, a lower polishing pad 4-4 is arranged on the lower surface of the semi-ring surface at the side close to the cutting edge 4-2, a gap 5-1 is arranged on the edge of the lower disc 5 and faces opposite to the blanking gap 4-1, and a bearing ring 6 is elastically supported on the edge of the lower disc 5 and is disconnected at the discharging gap 5-1. The specific elastic supporting structure of the bearing ring 6 and the lower disk 5 can be adopted, a plurality of jacks are uniformly distributed in the circumferential direction of the lower disk 5, a plurality of guide rods 6-1 are correspondingly fixed at the bottom of the bearing ring 6, the guide rods 6-1 are inserted into the jacks in a one-to-one matching manner, and a spring 6-2 is sleeved on each guide rod 6-1 and supported between the bearing ring 6 and the lower disk 5.
As shown in fig. 4, the cutting edge 4-2 is preferably arranged to have a top end flush with the upper disc 4, and a bottom end from the cutting edge to the root is in the form of an inclined surface, so that, on one hand, the relative movement of the round rod-shaped aluminum alloy workpiece 10 on the upper surface of the edge of the upper disc 4 is not affected, and on the other hand, the inclined surface helps to press down the cut-off workpiece segment, so that the bearing ring 6 can provide a stronger upward support when the workpiece segment enters the lower part of the upper disc 4, and the upper end surface of the workpiece segment is more effectively contacted with the lower polishing pad 4-4.
Referring to fig. 1, the sidewall polishing barrel 7 is located above the upper disc 4 and is in clearance fit with the edge surface of the upper disc 4, and the limiting barrel 8 extends between the upper disc 4 and the lower disc 5.
The integral principle is that a round rod-shaped aluminum alloy workpiece 10 is controlled to rotate by a workpiece driving motor 9, meanwhile, the workpiece driving motor 9 can vertically slide to allow the position of the round rod-shaped aluminum alloy workpiece 10 to descend, an arc-shaped polishing surface 7-2 is arranged on the inner wall of a side wall polishing barrel 7, burrs on the side wall of the round rod-shaped aluminum alloy workpiece 10 are polished in the rotating process of the round rod-shaped aluminum alloy workpiece 10, an upper disc 4 and a lower disc 5 are connected and positioned by a shaft rod 3 and are driven to rotate by a speed reducing motor 2, a blanking notch 4-1 is arranged on the edge of the upper disc 4, the radial opposite position of the blanking notch is an initial working position 4-6, the round rod-shaped aluminum alloy workpiece 10 is firstly supported on the upper surface of the edge of the upper disc 4, and the burrs on the lower end face are polished in the rotating process of an upper polishing pad 4-3 in an arc section from the initial working position 4-6 to the blanking notch 4-1, the upper disc 4 rotates to the first half of the circumference of the rod-shaped aluminum alloy workpiece 10, the position of the rod-shaped aluminum alloy workpiece 10 corresponds to the position of the blanking notch 4-1, so that the rod-shaped aluminum alloy workpiece passes through the limiting cylinder 8 and falls on the bearing ring 6 which is elastically supported on the lower disc 5, and along with the continuous rotation of the upper disc 4, the cutting edge 4-2 arranged in the blanking notch 4-1 cuts off the part of the rod-shaped aluminum alloy workpiece 10 below the upper disc 4 into workpiece segments, when the upper disc 4 rotates to the second half, the lower surface of the edge is polished by the lower polishing pad 4-4 of the arc segment from the blanking notch 4-1 to the initial work site 4-6, and burrs on the upper end surface of the cut workpiece segments are polished, and then the workpiece segments fall through the discharge notch 5-1 on the edge of the lower disc 5 and are discharged.
The processing method comprises the following steps:
step 1: an initial work station 4-6 is defined on the upper surface of the upper disc 4 at a position opposite to the blanking gap 4-1, the upper end of a round rod-shaped aluminum alloy workpiece 10 to be processed is clamped and fixed through a fixing clamp 9-1, and the lower end of the round rod-shaped aluminum alloy workpiece 10 is inserted into a side wall grinding cylinder 7 and is in contact with the initial work station 4-6;
step 2: the speed reducing motor 2 and the workpiece driving motor 9 are electrically started, the workpiece driving motor 9 drives the round rod-shaped aluminum alloy workpiece 10 to rotate, the side wall polishing barrel 7 polishes burrs on the side wall of the round rod-shaped aluminum alloy workpiece 10 in the rotating process of the round rod-shaped aluminum alloy workpiece through the arc-shaped polishing surface 7-2 of the inner wall, the speed reducing motor 2 drives the shaft lever 3 to rotate, and the upper polishing pad 4-3 polishes burrs on the lower end face of the round rod-shaped aluminum alloy workpiece 10 when the upper disc 4 rotates;
and 3, step 3: when the upper disc 4 rotates to the position that the blanking gap 4-1 corresponds to the side wall polishing cylinder 7, the round rod-shaped aluminum alloy workpiece 10 descends to sequentially pass through the blanking gap 4-1 and the limiting cylinder 8 and is supported on the bearing ring 6, the part, below the upper disc 4, of the round rod-shaped aluminum alloy workpiece 10 is cut into workpiece sections by the cutting edge 4-2 in the continuous rotating process of the upper disc 4, and the cut workpiece sections are limited by the limiting cylinder 8 and under the elastic supporting action of the bearing ring 6, and burrs are polished by the lower polishing pad 4-4 in the rotating process of the upper disc 4;
and 4, step 4: when the lower disc 5 rotates to the position where the material discharge gap 5-1 corresponds to the position of the limiting cylinder 8, the workpiece is segmented and falls off through the disconnection position of the bearing ring 6 and the material discharge gap 5-1 of the lower disc 5, and at the moment, the upper disc 4 rotates to the initial working position point 4-6 and corresponds to the lower end face of the rest round rod-shaped aluminum alloy workpiece 10 to form a processing cycle until the rest round rod-shaped aluminum alloy workpiece 10 is processed and stops working.
In addition, in order to enable the cutting length of the workpiece sections to be adjustable, the upper disc 4 can be set to be a locking structure capable of sliding along the shaft lever 3, the upper end of the side wall of the shaft lever 3 is vertically and integrally provided with a limit key 3-1, the upper disc 4 can vertically slide along the limit key 3-1, the upper disc 4 is provided with a fastening bolt two 4-5 and is tightly fixed with the shaft lever 3, therefore, the distance between the upper disc 4 and the lower disc 5 can be adjusted, the cutting length of the workpiece sections is changed, the upper end of the shaft lever 3 can be fixedly connected with an anti-loosening nut 3-2 in a threaded mode, and the upper disc 4 can be detached and replaced after the anti-loosening nut 3-2 is unscrewed. In order to avoid the influence of the side wall polishing barrel 7 on the height adjustment of the upper disc 4, the side wall polishing barrel 7 can also be set to be of a height-adjustable structure, a hole position for mounting the side wall polishing barrel 7 is formed in the end portion of the upper cross beam 1-2, and a fastening bolt I1-5 is screwed in the hole position, so that the side wall polishing barrel 7 can vertically slide in the hole position and is fastened and positioned through the fastening bolt I1-5, and the adjustment of the upper disc 4 is adapted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a deburring device is used in aluminum alloy processing which characterized in that: the grinding mechanism comprises a base (1), a cutting and upper and lower end face grinding mechanism, a side wall grinding cylinder (7), a limiting cylinder (8) and a workpiece driving motor (9), wherein an upright post support (1-1) is arranged on the base (1), an upper cross beam (1-2) and a lower cross beam (1-3) are arranged in parallel in the middle of the upright post support (1-1), a sliding chute (1-4) is vertically arranged at the top of the upright post support (1-1), the cutting and upper and lower end face grinding mechanism comprises a speed reducing motor (2), a shaft rod (3), an upper disc (4), a lower disc (5) and a bearing ring (6), an output shaft of the speed reducing motor (2) is upwards fixed on the base (1) and drives the shaft rod (3), the upper disc (4) and the lower disc (5) are coaxially fixed on the shaft rod (3), the edge of the upper disc (4) extends into the space between the upper cross beam (1-2) and the lower cross beam (1-3) and is provided with a blanking gap (4-1), a cutting edge (4-2) is arranged in the blanking gap (4-1), a cutting edge is arranged behind the disc rotating direction, and one side edge of the upper ring surface of the upper half ring (4-2) is divided into two semi-3), the lower surface of the semi-ring surface adjacent to one side of the cutting edge (4-2) is provided with a lower polishing pad (4-4), the edge of the lower disc (5) is provided with a material discharging notch (5-1) and the direction of the material discharging notch is opposite to that of the material discharging notch (4-1), the bearing ring (6) is elastically supported on the edge of the lower disc (5) and is arranged at the position of the material discharging notch (5-1) in a breaking mode, the workpiece driving motor (9), the side wall polishing barrel (7) and the limiting barrel (8) are sequentially arranged from top to bottom and are coaxially arranged, the side wall polishing barrel (7) is fixed at the end part of the upper cross beam (1-2) and the lower end of the upper cross beam is in clearance fit with the surface of the edge of the upper disc (4), the inner wall polishing barrel (7) is provided with an arc-shaped polishing surface (7-2), the limiting barrel (8) is fixed at the end part of the lower cross beam (1-3) and extends into the space between the upper disc (4) and the lower disc (5), the material discharging barrel (8) is located on the circumferential motion track of the notch (4-1) and is fixed with the workpiece driving motor driving slide block (9) and is matched with the workpiece driving slide fixture (9).
2. The deburring device for aluminum alloy processing according to claim 1, wherein: the upper end of the side wall of the shaft lever (3) is vertically and integrally provided with a limit key (3-1), the upper disc (4) can vertically slide along the limit key (3-1), and the upper disc (4) is provided with a fastening bolt II (4-5) and a fastening position of the shaft lever (3).
3. The deburring device for processing aluminum alloy according to claim 2, wherein: an anti-dropping nut (3-2) is fixed at the upper end of the shaft lever (3) in a threaded manner.
4. The deburring device for aluminum alloy processing according to claim 1 or 2, wherein: the end part of the upper cross beam (1-2) is provided with a hole site for installing a side wall grinding cylinder (7) and is screwed with a first fastening bolt (1-5), and the side wall grinding cylinder (7) can vertically slide in the hole site and is fastened and positioned through the first fastening bolt (1-5).
5. The deburring device for aluminum alloy processing according to claim 1, wherein: the top end of the cutting edge (4-2) is flush with the upper disc (4), and the bottom end of the root part from the cutting edge of the cutting edge (4-2) is an inclined plane.
6. The deburring device for aluminum alloy processing according to claim 1, wherein: the lower disc (5) is evenly provided with a plurality of jacks along the circumferential direction, a plurality of guide rods (6-1) are correspondingly fixed at the bottom of the bearing ring (6), the guide rods (6-1) are inserted into the jacks in a one-to-one matching mode, and a spring (6-2) is sleeved on each guide rod (6-1) and supported between the bearing ring (6) and the lower disc (5).
7. The deburring device for aluminum alloy processing according to claim 1, wherein: the wall of the side wall polishing barrel (7) is provided with a notch along the axial through length, a polishing strip (7-1) is placed in the notch in a matched mode, the inner side face of the polishing strip (7-1) is an arc-shaped face and is provided with an arc-shaped polishing face (7-2), and fastening rings (7-3) are respectively and tightly sleeved at the upper end and the lower end of the polishing strip (7-1) and the side wall polishing barrel (7).
8. The deburring device for processing aluminum alloy according to claim 7, wherein: the upper end of the polishing strip (7-1) is provided with a guide slope (7-4).
9. The deburring device for aluminum alloy processing according to claim 1, wherein: and a guide groove (8-1) is formed in the upper end of the limiting cylinder (8) in an outward expanding mode.
10. The processing method of the deburring device for aluminum alloy processing is characterized by comprising the following steps of: the deburring device for processing aluminum alloy according to claim 1, wherein the processing method comprises the following steps:
step 1: an initial work station (4-6) is defined on the upper surface of the upper disc (4) at a position opposite to the blanking gap (4-1), the upper end of a round rod-shaped aluminum alloy workpiece (10) to be machined is clamped and fixed through a fixing clamp (9-1), and the lower end of the round rod-shaped aluminum alloy workpiece (10) is inserted into a side wall grinding cylinder (7) and is in contact with the initial work station (4-6);
step 2: the speed reducing motor (2) and the workpiece driving motor (9) are electrified to start, the workpiece driving motor (9) drives the round rod-shaped aluminum alloy workpiece (10) to rotate, the side wall polishing barrel (7) polishes burrs on the side wall of the round rod-shaped aluminum alloy workpiece (10) through the arc-shaped polishing surface (7-2) of the inner wall in the rotating process of the round rod-shaped aluminum alloy workpiece, the speed reducing motor (2) drives the shaft lever (3) to rotate, and the upper polishing pad (4-3) polishes burrs on the lower end face of the round rod-shaped aluminum alloy workpiece (10) when the upper disc (4) rotates;
and 3, step 3: when the upper disc (4) rotates to the position that the blanking gap (4-1) corresponds to the side wall polishing barrel (7), a round rod-shaped aluminum alloy workpiece (10) descends to sequentially penetrate through the blanking gap (4-1) and the limiting barrel (8) and is supported on the bearing ring (6), a cutting edge (4-2) cuts off the part, located below the upper disc (4), of the round rod-shaped aluminum alloy workpiece (10) into workpiece segments in the continuous rotating process of the upper disc (4), and the upper end face formed by cutting of the workpiece segments is used for polishing burrs through the lower polishing pad (4-4) in the rotating process of the upper disc (4) under the limiting action of the limiting barrel (8) and the elastic supporting action of the bearing ring (6);
and 4, step 4: when the lower disc (5) rotates to the position where the material discharging gap (5-1) corresponds to the position of the limiting cylinder (8), the workpiece is segmented and falls off through the disconnection position of the bearing ring (6) and the material discharging gap (5-1) of the lower disc (5), and at the moment, the upper disc (4) rotates to the initial work site (4-6) and corresponds to the lower end face of the rest round-rod-shaped aluminum alloy workpiece (10) to form a processing cycle until the rest round-rod-shaped aluminum alloy workpiece (10) is processed and stops working.
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| CN202111580625.6A CN114193265B (en) | 2021-12-22 | 2021-12-22 | Deburring device for aluminum alloy processing and processing method thereof |
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| CN202111580625.6A CN114193265B (en) | 2021-12-22 | 2021-12-22 | Deburring device for aluminum alloy processing and processing method thereof |
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| CN114193265B true CN114193265B (en) | 2022-11-08 |
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| CN114193265A (en) | 2022-03-18 |
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