CN111300218B - Nail gun casting flash grinding process - Google Patents
Nail gun casting flash grinding process Download PDFInfo
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- CN111300218B CN111300218B CN201911177513.9A CN201911177513A CN111300218B CN 111300218 B CN111300218 B CN 111300218B CN 201911177513 A CN201911177513 A CN 201911177513A CN 111300218 B CN111300218 B CN 111300218B
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- nail gun
- polishing
- flash
- sanding
- casting
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- 238000005266 casting Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005498 polishing Methods 0.000 claims abstract description 117
- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 abstract description 8
- 238000004512 die casting Methods 0.000 abstract description 6
- 238000007517 polishing process Methods 0.000 description 6
- 244000137852 Petrea volubilis Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application relates to the technical field of die casting grinding, in particular to a nail gun casting flash grinding process, which comprises feeding; clamping a nail gun casting; polishing the front line-type flash; polishing the first side surface; polishing the second side surface; polishing the back line-shaped flash; and (6) blanking. The application provides a nail rifle foundry goods drapes over one's shoulders cutting edge of a knife or a sword technique of polishing, its mode that utilizes work piece motion, the equipment of polishing is fixed polishes the linearity and drapes over one's edge of a knife or a sword, utilizes the mode of work piece fixation, the equipment of polishing motion to polish the plane and drapes over one's edge of a knife or a sword, has promoted the quality of polishing, and automatic mode of polishing efficiency is higher moreover, and the quality is more stable.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of die casting grinding, in particular to a flash grinding process of a nail gun casting.
[ background of the invention ]
The die casting is a common metal forming process, and has the advantages of high precision of produced products, low mass production cost and the like, but burrs easily exist on die castings, particularly on parting surfaces, for example, the die casting formed by die casting needs to be polished on the front surface, the back surface and two side surfaces, the existing nail gun casting polishing process is manual polishing and low in efficiency, polishing quality is unstable due to the dependence on manual control, in addition, surfaces to be polished of the nail gun castings comprise front linear flash, two side surfaces and back linear flash, the nail gun castings are fixed, then the polishing machine is held by hands to polish, polishing quality is not targeted, and polishing quality is poor.
[ summary of the invention ]
An object of the application is to provide nail rifle foundry goods and drapes over one's shoulders cutting edge of a knife or a sword technique of polishing, its mode that utilizes workpiece motion, the equipment of polishing is fixed polishes the linearity and drapes over one's hair, utilizes the mode of workpiece fixation, the equipment of polishing motion to polish the plane and drapes over one's hair, has promoted the quality of polishing, and automatic mode of polishing efficiency is higher moreover, and the quality is more stable.
The application is realized by the following technical scheme:
the nail gun casting flash grinding process comprises the following steps:
feeding: the nail gun feeding device positions and conveys a nail gun casting to a manipulator;
clamping a nail gun casting: the manipulator clamps a nail gun casting on the nail gun feeding device;
polishing the front line type flash: exposing the front linear flash when the manipulator clamps the nail gun casting, and aligning the front linear flash to a polishing abrasive belt of a flash polishing device for polishing;
polishing the first side face: the manipulator clamps the nail gun casting on a transfer clamp of a flash polishing device in a state that a first side face of the nail gun casting faces upwards, and then polishes the first side face, facing upwards, of the nail gun casting by using a plane polishing device on the manipulator;
and (3) polishing the second side surface: the manipulator overturns the nail gun casting on the transfer fixture by 180 degrees, so that the second side of the nail gun casting faces upwards and is clamped on the transfer fixture, and then the plane grinding device on the manipulator grinds the second side, facing upwards, of the nail gun casting;
polishing the back line type flash: clamping the nail gun casting on the transfer fixture by using the manipulator, exposing the linear flash on the back of the nail gun casting, and aligning the linear flash on the back to a polishing abrasive belt of a flash polishing device for polishing;
blanking: and transferring the polished nail gun casting onto a nail gun blanking device and conveying the nail gun casting to the next process through the nail gun blanking device.
In the nail gun casting flash grinding process, the motion trail of each process of the manipulator is preset.
According to the nail gun casting burring grinding process, the manipulator clamps the nail gun casting through the grinding and clamping integrated clamp, the three-dimensional force sensor is arranged between the manipulator and the grinding and clamping integrated clamp, when the manipulator clamps the nail gun casting to be ground, the friction force and the pressure applied to the nail gun casting are sensed, and when the friction force is smaller than a preset friction force value or the pressure is larger than a preset value, the motion track of the manipulator is adjusted.
According to the nail gun casting flash grinding process, the grinding and clamping integrated clamp comprises a clamp body, a linear grinding clamp and a plane grinding device, wherein the linear grinding clamp and the plane grinding device are arranged on the clamp body, and the linear grinding clamp comprises a front line grinding clamp and a back line grinding clamp.
In the nail gun casting flash polishing process, the front line polishing clamp, the back line polishing clamp and the plane polishing device are respectively arranged on three mutually vertical surfaces of the clamp body.
According to the nail gun casting flash grinding process, the positive line grinding clamp comprises a first clamping finger and a second clamping finger, and the first clamping finger and the second clamping finger are used for respectively clamping the head and the tail of the nail gun casting to expose the front to be ground;
the back line grinding clamp comprises a third clamping finger and a fourth clamping finger, and the third clamping finger and the fourth clamping finger are used for respectively clamping the head and the tail of the nail gun casting to expose the back to be ground.
According to the nail gun casting flash polishing process, the plane polishing device comprises a plane polishing disc and a plane polishing driving motor connected with the plane polishing disc to drive the plane polishing disc to rotate.
According to the nail gun casting flash grinding process, the flash grinding device comprises a fixed support, a linear grinding machine and a rotating clamp, wherein the linear grinding machine and the rotating clamp are arranged on the fixed support;
the line type polisher includes the action wheel, from the driving wheel, the abrasive band of polishing, the line type driving motor, overspeed device tensioner of polishing, the abrasive band tensioning of polishing is in the action wheel with from the driving wheel on, the line type driving motor's of polishing output shaft with the action wheel is connected, overspeed device tensioner is including fixing tensioning rod, first end on the fixed bolster with tensioning rod upper end articulated regulation pole, with adjust pole 327 second end articulated take-up pulley, with the tensioning rod lower extreme with adjust the articulated elastic telescopic rod of pole other end, the take-up pulley is located on the regulation pole, just the take-up pulley is located between action wheel and the follow driving wheel, elastic telescopic rod elasticity stretches out so that adjust pole luffing motion, drives the take-up pulley tensioning is in the upper segment on the abrasive band of polishing.
In the nail gun casting burring grinding process, the transfer clamp is a pneumatic flat clamping finger arranged on one side of the fixed support, and the opening of the transfer clamp faces upwards.
Compared with the prior art, the method has the following advantages:
the nail gun casting flash polishing process utilizes the workpiece movement and the fixed mode of the polishing equipment to polish the linear flash, utilizes the fixed mode of the workpiece and the motion of the polishing equipment to polish the plane flash, improves the polishing quality, and has higher efficiency and more stable quality due to the automatic polishing mode.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective structure view of a multi-surface flash intelligent polishing device for a nail gun casting according to an embodiment of the present application.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is an enlarged view of a portion B of fig. 1.
Fig. 4 is a schematic perspective view of the grinding and clamping integrated clamp according to the embodiment of the application.
Fig. 5 is a schematic perspective view of a burr polishing device according to an embodiment of the present application.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1-5, this application embodiment provides nail rifle foundry goods multiaspect drapes over one's shoulders intelligent equipment of polishing, and wherein the front and the back of nail rifle foundry goods 10 need polish the department and drape over one's shoulders for curve track, the side then need polish for the plane, the equipment of polishing includes manipulator 1 and locates 1 week side of manipulator nail rifle loading attachment 2, drape over one's shoulders over the other and polish the other and moves to it to be in the other to be equipped with the other 4 on the nail rifle unloading device 4. Optionally, the robot 1 is a six-axis robot. The manipulator can form a polishing track through a teaching mode or a programming mode of the existing manipulator.
Nail rifle foundry goods multiaspect is draped over one's shoulders cutting edge of a knife or a sword intelligence equipment of polishing and is utilized nail rifle loading attachment 2 material loading, 1 centre gripping of manipulator are polished to draped over one's edge of a knife or a sword grinding device 3, 4 baits of nail rifle unloader, realize that the operation of polishing of the cutting edge of a knife or a sword of nail rifle foundry goods, and its degree of automation is high, has promoted the efficiency of polishing and has guaranteed the stability of the quality of polishing.
The grinding and clamping integrated clamp 5 comprises a clamp body 50, a linear grinding clamp 51 and a plane grinding device 52, wherein the linear grinding clamp 51 is arranged on the clamp body 50, and comprises a front line grinding clamp 511 and a back line grinding clamp 512. Specifically, the front line polishing jig 511, the back line polishing jig 512 and the plane polishing device 52 are respectively disposed on three mutually perpendicular surfaces of the jig body 50, so that the interference of the actions of the front line polishing jig 511, the back line polishing jig 512 and the plane polishing device 52 can be effectively prevented.
Grind and press from both sides integrative anchor clamps 5 and contained line type anchor clamps 51 and plane grinding device 52 of polishing, have the function that the centre gripping work piece polished and polished fixed work piece simultaneously, are particularly useful for a plurality of different faces and polish, and when polishing to the plane, the quality that the plane was polished can be guaranteed better to the mode that the work piece was fixed and the equipment motion of polishing moreover.
Specifically, the main line grinding clamp 511 comprises a first clamping finger 5111 and a second clamping finger 5112, wherein the first clamping finger 5111 and the second clamping finger 5112 are used for respectively clamping the head part and the tail part of the nail gun casting 10 to expose the main face to be ground; the back line grinding clamp 512 comprises a third clamping finger 5121 and a fourth clamping finger 5122, wherein the third clamping finger 5121 and the fourth clamping finger 5122 are used for respectively clamping the head and the tail of the nail gun casting 10 to expose the back to be ground.
Optionally, the first clamping finger 5111, the second clamping finger 5112, the third clamping finger 5121 and the fourth clamping finger 5122 are all pneumatic flat clamping fingers. In order to ensure the stability of clamping, the first clamping finger 5111 and the third clamping finger 5121 are provided with arc-shaped notches for clamping the cylindrical handle of the nail gun casting.
Specifically, the flat surface grinding device 52 includes a flat surface grinding disc 521 and a flat surface grinding driving motor 522 connected to the flat surface grinding disc 521 to drive the flat surface grinding disc 521 to rotate.
In this embodiment, the nail gun feeding device 2 includes a conveying line 21, and a plurality of positioning fixtures 22 for fixing the nail gun casting 10 are disposed on the conveying line 21. The nail gun casting needing to be polished can be rapidly and orderly conveyed to the manipulator.
Specifically, the conveying line 21 includes a first belt line 211 and a second belt line 212 which run in parallel and synchronously, and the positioning fixture 22 includes a square groove 221 provided on the first belt line 211 and an arc-shaped groove 222 provided on the second belt line 212 and opposite to the square groove 221. The structure is simple and the positioning is reliable.
More specifically, the end of the conveying line 21 is provided with a positioning column 213 and a top air cylinder 214 which are respectively positioned at both sides of the positioning fixture 22, and when the nail gun casting 10 positioned in the positioning fixture 22 is conveyed to the end of the conveying line 21, the top air cylinder 214 pushes the nail gun casting 10 against the positioning column 213. The nail gun casting 10 is jacked to the positioning column 213 through the jacking cylinder 214, the position of the nail gun casting can be further corrected, the clamping of the manipulator is more accurate, the accuracy of the polishing track is favorably controlled, and the polishing quality is guaranteed.
The nail gun charging device 4 and the nail gun charging device 2 have the same structure and different transportation directions.
In this embodiment, the flash polishing device 3 includes a fixed bracket 31, a linear polisher 32 and a turning clamp 33, where the linear polisher 32 is disposed on the fixed bracket 31, and the linear polisher 32 includes a driving wheel 321, a driven wheel 322, a polishing belt 323, a linear polishing driving motor, and a tensioning device 325; the sanding belt 323 is tensioned on the driving wheel 321 and the driven wheel 322, the output shaft of the linear sanding driving motor is connected with the driving wheel 321,
the tensioning device 325 comprises a fixed rod 326 fixed on the fixed bracket 31, an adjusting rod 327 with a first end hinged to the upper end of the fixed rod 326, a tensioning wheel 329 hinged to a second end of the adjusting rod 327, and an elastic telescopic rod 328 hinged to the lower end of the fixed rod 326 and the other end of the adjusting rod 327, wherein the tensioning wheel 329 is arranged on the adjusting rod 327, the tensioning wheel 329 is located between the driving wheel 321 and the driven wheel 322, and the elastic telescopic rod 328 extends elastically to enable the adjusting rod 327 to swing upwards, so as to drive the tensioning wheel 329 to be tensioned on the upper section of the sanding belt 323. Wherein the tensioning device 325 is used to ensure that the sanding belt 323 is in a tensioned state.
Further, the transfer jig 33 is a pneumatic flat clamp finger disposed on one side of the fixing bracket 31, and an opening of the pneumatic flat clamp finger faces upward. Which is used to hold the shank of the nail gun casting with the side surface to be ground facing up for the robot to control the surface grinding device 52 to grind.
And a three-dimensional force sensor is arranged between the manipulator 1 and the grinding and clamping integrated clamp 5 and is used for sensing the friction force and pressure applied to the nail gun casting 10 during grinding. The three-dimensional force sensor is electrically connected with the manipulator, and the three-dimensional force sensor can feed back the grinding friction force and pressure to the manipulator so as to adjust the grinding track and prompt the replacement of the grinding abrasive paper according to the change of the force. For example, when the friction force is smaller than a preset value, the manipulator is controlled to feed perpendicular to the polishing surface, and when the friction force does not rise back after multiple times of feeding, a user is reminded to replace the polishing sand paper. The adjusted motion trail is a preset candidate motion trail or a motion trail formed by increasing or decreasing numerical values on line. This mode can effectively promote the quality and the validity of polishing.
The embodiment still provides a nail rifle foundry goods and drapes over one's shoulders cutting edge of a knife or a sword technique of polishing, and its application above-mentioned nail rifle foundry goods multiaspect drapes over one's shoulders cutting edge of a knife or a sword intelligence equipment of polishing, includes:
feeding: the nail gun feeding device 2 positions and conveys the nail gun casting 10 to the manipulator 1, wherein the nail gun casting can be placed on the nail gun feeding device 2 manually or by a manipulator;
clamping a nail gun casting: the manipulator 1 clamps a nail gun casting 10 on the nail gun feeding device 2;
polishing the front line type flash: when the manipulator 1 clamps the nail gun casting 10, the front linear flash 100 is exposed, and the front linear flash 100 is aligned with a polishing abrasive belt 323 of a flash polishing device 3 for polishing;
polishing the first side face: the manipulator 1 clamps the nail gun casting 10 on a transfer clamp 33 of a flash polishing device 3 in a state that a first side face faces upwards, and then polishes the first side face 200, facing upwards, of the nail gun casting 10 by using a plane polishing device 52 on the manipulator 1;
and (3) polishing the second side surface: the manipulator 1 turns the nail gun casting 10 on the transfer fixture 33 for 180 degrees, enables the second side face of the nail gun casting to face upwards and is clamped on the transfer fixture 33, and then the plane grinding device 52 on the manipulator 1 grinds the second side face 300, facing upwards, of the nail gun casting 10;
polishing the back line type flash: clamping the nail gun casting 10 on the transfer fixture 33 by using the manipulator 1, exposing the linear flash 400 on the back of the nail gun casting 10, and aligning the linear flash 400 on the back with a polishing abrasive belt 323 of a flash polishing device 3 for polishing;
blanking: the finished nail gun casting 10 is transferred to the nail gun blanking device 4 and conveyed to the next process through the nail gun blanking device 4.
The motion trail of each process of the manipulator 1 is preset, the linear burr is polished by the nail gun casting burr polishing process in a mode of fixing workpiece motion and polishing equipment, and the burr is polished by a mode of fixing the workpiece and polishing equipment motion, so that the polishing quality is improved, the automatic polishing mode is higher in efficiency, and the quality is more stable.
In summary, the present application has, but is not limited to, the following beneficial effects:
1. nail rifle foundry goods multiaspect is draped over one's shoulders cutting edge of a knife or a sword intelligence equipment of polishing and is utilized nail rifle loading attachment material loading, manipulator centre gripping are polished to draped over one's edge of a knife or a sword grinding device, nail rifle unloader unloading, realize that the operation of polishing of the cutting edge of a knife or a sword of nailing rifle foundry goods, and its degree of automation is high, has promoted the efficiency of polishing and has guaranteed the stability of the quality of polishing.
2. Grind and press from both sides integrative anchor clamps and contained line type anchor clamps and plane grinding device of polishing, have the centre gripping work piece simultaneously and polish the function of the work piece of having fixed, be particularly useful for a plurality of different faces and polish, when polishing to the plane moreover, the quality that the plane was polished can be guaranteed better to the mode that the work piece was fixed and the equipment motion of polishing.
3. The three-dimensional force sensor can effectively improve the polishing quality and effectiveness, and meanwhile, polishing sand paper can be conveniently and timely replaced.
4. The nail gun casting flash polishing process utilizes the workpiece movement and the fixed mode of the polishing equipment to polish the linear flash, utilizes the fixed mode of the workpiece and the motion of the polishing equipment to polish the plane flash, improves the polishing quality, and has higher efficiency and more stable quality due to the automatic polishing mode.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (8)
1. The nail gun casting flash grinding process is characterized by comprising the following steps of:
feeding: the nail gun feeding device (2) positions and conveys a nail gun casting (10) to the manipulator (1);
clamping a nail gun casting: the manipulator (1) clamps a nail gun casting (10) on the nail gun feeding device (2);
polishing the front line type flash: the front linear flash is exposed when the manipulator (1) clamps the nail gun casting (10), and the front linear flash is aligned with a polishing abrasive belt (323) of a flash polishing device (3) for polishing;
polishing the first side face: the manipulator (1) clamps the nail gun casting (10) on a transfer clamp (33) of a flash polishing device (3) in a state that a first side face faces upwards, and then polishes the first side face, facing upwards, of the nail gun casting (10) through a plane polishing device (52) on the manipulator (1);
and (3) polishing the second side surface: the manipulator (1) turns the nail gun casting (10) on the transfer fixture (33) for 180 degrees, so that the second side of the nail gun casting faces upwards and is clamped on the transfer fixture (33), and then a plane grinding device (52) on the manipulator (1) grinds the second side, facing upwards, of the nail gun casting (10);
polishing the back line type flash: clamping the nail gun casting (10) on the transfer fixture (33) by using the manipulator (1), exposing the linear flash on the back of the nail gun casting (10), and aligning the linear flash on the back to a polishing abrasive belt (323) of a flash polishing device (3) for polishing;
blanking: transferring the polished nail gun casting (10) to a nail gun blanking device (4) and conveying the nail gun casting to the next process through the nail gun blanking device (4);
the manipulator (1) clamps a nail gun casting (10) through a grinding and clamping integrated clamp (5), a three-dimensional force sensor is arranged between the manipulator (1) and the grinding and clamping integrated clamp (5), the friction force and the pressure of the nail gun casting (10) are sensed when the manipulator (1) clamps the nail gun casting (10) to be polished, and the motion track of the manipulator (1) is adjusted when the friction force is smaller than a preset friction force value or the pressure is larger than a preset value.
2. The flash sanding process for nail gun castings according to claim 1, characterized in that the motion trajectory of each process of the manipulator (1) is preset.
3. The flash sanding process for nail gun castings according to claim 1, wherein the sanding-clamping integrated clamp (5) comprises a clamp body (50) and a linear sanding clamp (51) and a plane sanding device (52) arranged on the clamp body (50), the linear sanding clamp (51) comprising a front line sanding clamp (511) and a back line sanding clamp (512).
4. The flash sanding process for nail gun castings according to claim 3, wherein the front line sanding jig (511), the back line sanding jig (512) and the plane sanding device (52) are respectively provided on three mutually perpendicular surfaces of the jig body (50).
5. The flash sanding process for nail gun castings according to claim 3, characterized in that the main line sanding jig (511) comprises a first clamping finger (5111) and a second clamping finger (5112), the first clamping finger (5111) and the second clamping finger (5112) being used for clamping the head and tail of the nail gun casting (10) respectively to expose the front face to be sanded;
the back line grinding clamp (512) comprises a third clamping finger (5121) and a fourth clamping finger (5122), wherein the third clamping finger (5121) and the fourth clamping finger (5122) are used for respectively clamping the head and the tail of the nail gun casting (10) to expose the back to be ground.
6. The nail gun casting flash sanding process according to claim 3, wherein the flat sanding device (52) comprises a flat sanding disc (521) and a flat sanding drive motor (522) connected to the flat sanding disc (521) for driving the flat sanding disc (521) to rotate.
7. The flash sanding process for nail gun castings according to claim 1, characterized in that the flash sanding device (3) comprises a fixed bracket (31) and a linear sander (32) and a turning clamp (33) provided on the fixed bracket (31);
the linear grinding machine (32) comprises a driving wheel (321), a driven wheel (322), a grinding abrasive belt (323), a linear grinding driving motor (324) and a tensioning device (325), wherein the grinding abrasive belt (323) is tensioned on the driving wheel (321) and the driven wheel (322), an output shaft of the linear grinding driving motor (324) is connected with the driving wheel (321), the tensioning device (325) comprises a tensioning rod (326) fixed on the fixed support (31), an adjusting rod (327) with a first end hinged to the upper end of the tensioning rod (326), a tensioning wheel (329) hinged to the second end of the adjusting rod 327 and an elastic telescopic rod (328) hinged to the lower end of the tensioning rod (326) and the other end of the adjusting rod (327), the tensioning wheel (329) is arranged on the adjusting rod (327), and the tensioning wheel (329) is positioned between the driving wheel (321) and the driven wheel (322), the elastic telescopic rod (328) extends elastically to enable the adjusting rod (327) to swing upwards, and the tensioning wheel (329) is driven to be tensioned on the upper section of the sanding belt (323).
8. The flash sanding process for nail gun castings according to claim 7, wherein the transfer fixture (33) is a pneumatic flat clamp finger disposed on one side of the fixing bracket (31) and having an opening facing upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177513.9A CN111300218B (en) | 2019-11-27 | 2019-11-27 | Nail gun casting flash grinding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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