CN215092742U - Automatic angle grinding device - Google Patents

Abstract

The invention discloses an automatic angle grinding device which comprises a base, wherein a fixing assembly used for fixing a workpiece is arranged on the base, a grinding piece is arranged below the fixing assembly in a sliding mode on the base, a driving assembly used for driving the grinding piece to slide is arranged on the base, and the grinding piece is abutted to two hooking parts of the workpiece. This application helps improving the efficiency of polishing of work piece.

Description

Automatic angle grinding device

Technical Field

The invention relates to the field of workpiece processing, in particular to an automatic angle grinding device.

Background

Most work pieces all need polish to its closed angle or edges and corners after processing for workpiece surface is more level and smooth, as figure 1, now at a work piece, including intermediate lamella 1, the equal integrated into one piece in intermediate lamella 1 length direction's both sides has fishhook plate bar 2, and the one side homogeneous body shaping that two fishhook plate bars 2 are the same has hookup portion 3, and two hookup portions 3 deviate from mutually, run through on the intermediate lamella 1 and seted up two through-holes 4.

After the workpiece is machined, two hooking parts of the workpiece need to be polished, the hands of workers are prevented from being scratched in the using and installing processes, the hooking parts of the workpiece are generally polished manually by a file, the polishing tracks of the two hooking parts are arc tracks taking corresponding hooking plates as radiuses, and by means of the mode, the polishing efficiency is low, and improvement is achieved.

Disclosure of Invention

In order to improve the efficiency of polishing of work piece, this application provides an automatic angle device that grinds.

The application provides an automatic angle grinding device adopts following technical scheme:

the utility model provides an automatic angle grinding device, includes the base, be provided with the fixed subassembly that is used for fixed work piece on the base, the below that the base is located fixed subassembly slides and is provided with the piece of polishing, be provided with the drive assembly that the drive piece of polishing slided on the base, two hookup portion butts of the piece of polishing and work piece.

Through adopting above-mentioned technical scheme, at first utilize fixed subassembly fixed work piece for two hook joint portions and the abrasive paper butt of work piece utilize drive assembly drive abrasive paper to carry out the transmission in then, polish two hook joint portions, utilize this mode to help improving the efficiency that the work piece was polished.

Preferably, the fixing component comprises a bearing plate for bearing the workpiece intermediate plate and a cover plate for matching with the bearing plate to cover the workpiece, the bearing plate is provided with a first plug hole, the cover plate is hinged to the bearing plate, a position, corresponding to the first plug hole, of the cover plate penetrates through a second plug hole, the cover plate is provided with a bolt, and the bolt sequentially penetrates through the second plug hole and the first plug hole.

Through adopting above-mentioned technical scheme, place the work piece on the bearing board, utilize the intermediate lamella of bearing board bearing work piece, then rotate the apron, make it cover on the intermediate lamella, recycle the bolt and pass second spliced eye and first spliced eye in proper order, make apron and bearing board fix the work piece, and then polish the hookup portion of work piece, stability when helping improving the work piece and polishing.

Preferably, two positioning blocks are arranged on the bearing plate corresponding to the two through holes, and the two positioning blocks are respectively in inserting fit with the two through holes.

Through adopting above-mentioned technical scheme, when placing the work piece on the bearing board, utilize locating piece and through-hole grafting cooperation, play the positioning action to the work piece for the staff more swiftly places the work piece in accurate position.

Preferably, the two ends of the length direction of the bearing plate are respectively provided with a limiting block, any limiting groove with an upward opening is formed in each limiting block, and the limiting grooves are respectively matched with the two hooking plates of the workpiece in an inserting mode.

Through adopting above-mentioned technical scheme, placing the work piece in the in-process of bearing board, will two hook plates respectively with two spacing groove grafting cooperation earlier, restriction work piece one direction's removal, then make locating piece and through-hole grafting, help fixing a position the work piece position more swiftly.

Preferably, the bearing plate swings and is adjustably arranged on the base, the swing track of the bearing plate is consistent with the manual polishing track of the hooking part, and the base is provided with a swing assembly for driving the bearing plate to swing.

Through adopting above-mentioned technical scheme, utilize swing assembly drive bearing board swing for the hookup portion simultaneous occurrence swing of work piece helps making abrasive paper to polish hook-up portion more fully.

Preferably, drive assembly includes driving motor, belt pulley and belt, driving motor sets firmly on the base, the rotation axis of driving motor pivot is parallel with the length direction of bearing board, the belt pulley is provided with two, one of them belt pulley and driving motor pivot coaxial coupling, another the belt pulley rotates and sets up on the base, the belt cover is established on two belt pulleys, be provided with on the base and rotate the wheelset, it includes two rotation wheels to rotate the wheelset, one of them rotate the coaxial transmission of belt pulley on wheel and the base, another it rotates to connect on the base, two it distributes in perpendicular bearing board length direction's both sides to rotate the wheel, the piece of polishing sets up to the abrasive paper area, the abrasive paper area cover is established and is taken turns at two rotations.

Through adopting above-mentioned technical scheme, driving motor rotates, utilizes the belt to drive the belt pulley and rotates, then the belt pulley drives and rotates the wheel rotation, and then drives abrasive paper and move, realizes polishing of abrasive paper to hook joint portion promptly.

Preferably, the swing assembly comprises a driving cylinder, a rack and a gear, the driving cylinder is fixedly arranged on the base, the rack is fixedly arranged on a cylinder body of the driving cylinder, the length direction of the rack is parallel to the moving direction of the polishing piece, the gear is rotatably connected to the base and meshed with the rack, one end of the bearing plate in the length direction is in coaxial transmission with the gear, and the other end of the bearing plate in the length direction is rotatably connected to the base.

Through adopting above-mentioned technical scheme, drive actuating cylinder and function for the cylinder body drives the rack and reciprocates and operates, and then drives gear reciprocating rotation, drives the bearing board promptly and swings, has realized the swing motion of bearing board promptly, helps making hook joint portion more abundant by polishing.

Preferably, the symmetry is provided with the supporting seat on the base, two the supporting seat is located two hookups under, and two the supporting seat respectively with polish the piece and be close to the medial surface looks butt cooperation of hookups and the abrasive paper area is located the slight upwards salient of butt department, two all be provided with the flexible pad on the butt face of supporting seat and abrasive paper.

Through adopting above-mentioned technical scheme, when the swing subassembly drives the bearing board swing, the hookup portion of work piece can take place the swing, hookup portion can make abrasive paper take place slight tightening up at the swing in-process, utilize the supporting seat to support abrasive paper and make its slight salient, make abrasive paper have the surplus when tightening up, be difficult for polishing the in-process, polish because of the work piece swing, make abrasive paper pull and take place to damage, utilize the flexible pad, make abrasive paper can tighten up downwards, help preventing that abrasive paper from damaging, help improving abrasive paper's life promptly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workpiece is fixed by the fixing assembly, so that the hook part of the workpiece is abutted to the abrasive paper, then the drive assembly is used for driving the abrasive paper to perform belt-like movement, and the hook part of the workpiece is polished, so that the polishing efficiency of the workpiece is improved;

2. the workpiece is swung by the swing assembly, namely the hook part of the workpiece is swung on the abrasive paper, so that the hook part is more sufficiently ground;

3. through spacing groove and hookup board cooperation and locating piece and through-hole grafting cooperation, help making the work piece fix a position on the bearing board more swiftly.

Drawings

FIG. 1 is a schematic diagram illustrating an overall structure of a workpiece according to the related art;

FIG. 2 is a schematic diagram of the overall structure of the present application;

FIG. 3 is an enlarged view of a portion A of FIG. 2, which mainly shows the structure of the fixing member;

FIG. 4 is a schematic overall structure diagram of the present application, mainly embodying the structure of the driving assembly and the swing assembly;

fig. 5 is a partially enlarged view of B in fig. 4, which mainly shows the structure of the supporting seat.

Reference numerals: 1. a base; 11. an L-shaped plate; 12. a fixing plate; 2. a fixing assembly; 21. a support plate; 211. positioning blocks; 22. a cover plate; 221. a second plug hole; 222. a bolt; 223. a protrusion; 224. a cushion pad; 3. a sandpaper tape; 4. a drive assembly; 41. a drive motor; 42. a belt pulley; 43. a belt; 5. a swing assembly; 51. a driving cylinder; 52. a rack; 53. a gear; 6. an insertion block; 61. a first plug hole; 7. an extension plate; 71. a limiting block; 72. a limiting groove; 73. a rotating plate; 8. a mounting seat; 81. a supporting seat; 82. a flexible pad; 9. a rotating frame; 91. a bearing seat; 92. a linkage shaft; 93. a rotating wheel; 10. and (4) slipping clearance.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an automatic angle grinding device.

Referring to fig. 2, an automatic angle grinding device, which comprises a base 1, base 1 is installed on the workstation through four landing legs, be provided with fixed subassembly 2 that is used for fixed work piece on the base 1, base 1 is located the below of fixed subassembly 2 and is provided with two polishing along the horizontal direction symmetry, two polishing all set up to abrasive paper tape 3, two abrasive paper tapes 3 respectively with two hook joint portion butts of work piece, and be provided with on the base 1 and be used for driving two abrasive paper tapes 3 and carry out class belt drive's drive assembly 4 in step, drive two abrasive paper tapes 3 promptly and carry out the sliding motion, fixed subassembly 2 is provided with two, two fixed subassemblies 2 set up along the sliding direction interval of abrasive paper tape 3, still be provided with on the base 1 and be used for driving two fixed subassemblies 2 and carry out wobbling swing subassembly 5.

In the practical application, utilize two fixed subassemblies 2 to fix two work pieces, make two hook joint portions of arbitrary work piece respectively with two abrasive paper areas 3 butts, then drive assembly 4 drive abrasive paper area 3 carries out type belt motion, make abrasive paper area 3 polish the hook joint portion of work piece, utilize this mode, help improving the efficiency of polishing of work piece, swing 5 fixed subassemblies 2 swings of drive simultaneously, make the hook joint portion of work piece swing on abrasive paper area 3, help making hook joint portion by abundant polishing.

Since the two fastening assemblies 2 are identical in construction and mounting, one of the fastening assemblies 2 will be explained below.

Referring to fig. 2 and 3, the fixing assembly 2 includes a supporting plate 21 and a cover plate 22, the upper surface of the supporting plate 21 is disposed obliquely downward, when the supporting plate 21 supports the middle plate of the workpiece, the workpiece is tilted due to the inclination of the upper surface of the supporting plate 21, the hooking portion of the workpiece is located on the downstream side of the inclination direction, and the hooking portion of the workpiece abuts against the abrasive paper tape 3, the downstream end of the supporting plate 21 in the inclination direction is fixed with an inserting block 6 through a bolt, a first inserting hole 61 is formed in the inserting block 6, the cover plate 22 is hinged on the side of the supporting plate 21 away from the first inserting hole 61, a second inserting hole 221 is formed in the cover plate 22 corresponding to the first inserting hole 61, a bolt 222 is disposed on the cover plate 22, when the supporting plate 21 supports the middle plate of the workpiece, the cover plate 22 is covered, the bolt 222 sequentially passes through the second inserting hole 221 and the first inserting hole 61, so that the cover plate 22 and the supporting plate 21 fix the workpiece, the stability of the workpiece during polishing is improved; protruding parts 223 are integrally formed on two sides of the cover plate 22, the two protruding parts 223 are respectively abutted to the two hooking plates of the workpiece, cushion pads 224 are glued on one sides of the two protruding parts 223 abutted to the workpiece, the cushion pads 224 are used for buffering the cover plate 22 and the bearing plate 21, and the cover plate 22 and the bearing plate 21 are prevented from being continuously contacted to cause abrasion of the workpiece.

Referring to fig. 2 and 3, in order to enable the workpiece to be positioned on the bearing plate 21 more quickly and accurately, two positioning blocks 211 are integrally formed at positions corresponding to the two through holes on the bearing plate 21, the two positioning blocks 211 are in plug-in fit with the two through holes, two extending plates 7 are fixedly mounted at two ends of the length direction of the bearing plate 21, two extending plates 7 are respectively fixed with a limiting block 71 through bolts, a limiting groove 72 with an upward opening is formed in any limiting block 71, the two limiting grooves 72 are respectively in plug-in fit with the two hooking plates of the workpiece, in the workpiece fixing process, the two hooking plates of the workpiece and the two limiting grooves 72 are in plug-in fit with each other, the workpiece is limited to move in one direction, and then the positioning blocks 211 and the through holes are in plug-in fit with each other, so that the workpiece can be positioned on the bearing plate 21 more quickly and more quickly.

Referring to fig. 4, the base 1 is located between the two abrasive paper tapes 3 and is provided with the mounting seat 8, the mounting seat 8 is located below the supporting plate 21, the rotating frames 9 are installed at two ends of the mounting seat 8 in the length direction, any rotating frame 9 is composed of two bearing seats 91 and a linkage shaft 92 coaxially connected to the two bearing seats 91, the two rotating frames 9 are located on two sides perpendicular to the length direction of the supporting plate 21 respectively, two rotating wheels 93 are rotatably connected to the two bearing seats 91 on any rotating frame 9, the rotating wheels 93 located on the same side of the length direction of the supporting plate 21 in the two rotating frames 9 form a rotating wheel set, and the two abrasive paper tapes 3 are respectively sleeved on the two rotating wheel sets and form belt transmission.

Referring to fig. 4, the driving assembly 4 includes a driving motor 41, a pulley 42 and a belt 43, the driving motor 41 is fixedly installed on the base 1, a rotation axis of a rotation shaft of the driving motor 41 is parallel to a length direction of the support plate 21, and two pulleys 42 are provided. One of the belt pulleys 42 is coaxially and rotatably connected to a linkage shaft 92 far away from the supporting plate 21, the belt pulley 42 is positioned between the two rotating wheels 93, the other belt pulley 42 is coaxially fixed on an output shaft of the driving motor 41, and the belt 43 is sleeved on the two belt pulleys 42. In practice, the driving motor 41 is operated, and the driving motor 41 drives the rotating wheel 93 to rotate through the belt 43 and the belt pulley 42, so that the two abrasive paper belts 3 move, and further, the grinding operation of the workpiece hooking part by the abrasive paper belts 3 is realized.

Referring to fig. 4, the base 1 is fixedly provided with an L-shaped plate 11 and a fixed plate 12 at two sides of a supporting plate 21, respectively, the swing assembly 5 comprises a driving cylinder 51, a rack 52 and two gears 53, a sliding gap 10 is formed between the L-shaped plate 11 and the base 1, the sliding gap 10 is arranged towards the supporting plate 21 in an opening manner, the driving cylinder 51 is fixedly arranged in the sliding gap 10, the moving direction of the cylinder body of the driving cylinder 51 is parallel to the moving direction of the abrasive paper tape 3, the cylinder body of the driving cylinder 51 is arranged in a protruding sliding gap 10, the rack 52 is fixedly arranged on the cylinder body of the driving cylinder 51, the length direction of the rack 52 is parallel to the moving direction of the cylinder body of the driving cylinder 51, the two gears 53 are arranged, the two gears 53 are rotatably connected to the L-shaped plate 11 along the length direction of the abrasive paper tape 3 and are respectively meshed with the rack 52, two ends of any extension plate 7 in the length direction are vertically and fixedly connected with rotating plates 73, one rotating plate 73 in any extending plate 7 is coaxially fixed at the rotating connection position of the gear 53, the other rotating plate 73 is rotatably connected on the fixed plate 12, namely, the bearing plate 21 is connected in a swinging mode, and the swinging axis of the two rotating plates 73 is consistent with the manual grinding track of the hook connection part.

In practice, the driving cylinder 51 is operated, so that the cylinder body of the driving cylinder 51 reciprocates, that is, the rack 52 is driven to reciprocate, and further the gear 53 swings, and then the rotating plate 73 drives the supporting plate 21 to swing, that is, the swinging motion of the supporting plate 21 is realized, and the hooking part is more sufficiently polished.

Referring to fig. 4 and 5, supporting seats 81 are fixedly mounted on the mounting seat 8 just below the hooking portion, the two supporting seats 81 are respectively in abutting fit with inner side surfaces of the two abrasive paper tapes 3 close to the hooking portion, the abrasive paper tapes 3 are located at the abutting portions and protrude upwards slightly, and a flexible pad 82 is glued on the abutting surface of any one of the supporting seats 81 and the abrasive paper tape 3. In fact, when hook joint portion when the swing, can make abrasive paper tape 3 take place slight tightening up, because abrasive paper tape 3 does not have elasticity, it can take place to tear excessively to tighten up, and abrasive paper tape 3 slightly swells when utilizing supporting seat 81 for abrasive paper tape 3 has the surplus when tightening up, and flexible pad 82 is convenient for tightening up of abrasive paper tape 3, helps preventing that abrasive paper tape 3 from damaging in the operation process, helps improving the life of abrasive paper tape 3 promptly.

The implementation principle of the automatic angle grinding device in the embodiment of the application is as follows: in practical application, a workpiece is fixed on the supporting plate 21, two hooking parts of the workpiece are respectively abutted to two abrasive paper belts 3, the driving motor 41 is operated, the driving motor 41 drives the rotating wheel 93 to rotate through the belt 43 and the belt pulley 42, and then the two abrasive paper belts 3 move, the hooking parts of the workpiece are polished, the polishing efficiency of the workpiece is improved, meanwhile, the driving cylinder 51 is operated, the driving cylinder 51 drives the rack 52 to reciprocate, the gear 53 meshed with the driving cylinder is made to roll in a reciprocating mode, and then the rotating plate 73 is driven to swing in a reciprocating mode, namely, the supporting plate 21 swings, the hooking parts of the workpiece swing on the abrasive paper belts 3, and the workpiece is polished more fully.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An automatic angle grinding device is characterized in that: including base (1), be provided with fixed subassembly (2) that are used for fixed work piece on base (1), the below that base (1) is located fixed subassembly (2) is slided and is provided with the piece of polishing, be provided with drive assembly (4) that the piece slided of polishing of drive on base (1), polish two hookup portion butts of piece and work piece.

2. An automatic corner grinding device according to claim 1, wherein: the fixing component (2) comprises a bearing plate (21) used for bearing a workpiece intermediate plate and a cover plate (22) used for matching the bearing plate (21) to cover the workpiece, a first inserting hole (61) is formed in the bearing plate (21), the cover plate (22) is hinged to the bearing plate (21), a second inserting hole (221) is formed in the position, corresponding to the first inserting hole (61), of the cover plate (22) in a penetrating mode, a bolt (222) is arranged on the cover plate (22), and the bolt (222) penetrates through the second inserting hole (221) and the first inserting hole (61) in sequence.

3. An automatic corner grinding device according to claim 2, wherein: two positioning blocks (211) are arranged on the bearing plate (21) corresponding to the two through holes, and the two positioning blocks (211) are respectively in plug-in fit with the two through holes.

4. An automatic corner grinding device according to claim 3, wherein: the two ends of the length direction of the bearing plate (21) are respectively provided with a limiting block (71), any limiting groove (72) with an upward opening is formed in the limiting block (71), and the two limiting grooves (72) are respectively in splicing fit with the two hooking plates of the workpiece.

5. An automatic corner grinding device according to claim 4, wherein: the swing adjustable setting of bearing board (21) is on base (1), the swing orbit of bearing board (21) is unanimous with the artifical orbit of polishing of hook joint portion, be provided with drive bearing board (21) wobbling swing subassembly (5) on base (1).

6. An automatic corner grinding device according to claim 2, wherein: drive assembly (4) includes driving motor (41), belt pulley (42) and belt (43), driving motor (41) sets firmly on base (1), the axis of rotation of driving motor (41) pivot is parallel with the length direction of bearing board (21), belt pulley (42) are provided with two, one of them belt pulley (42) and driving motor (41) pivot coaxial coupling, another belt pulley (42) rotate to set up on base (1), belt (43) cover is established on two belt pulleys (42), be provided with the rotation wheelset on base (1), the rotation wheelset includes two rotation wheels (93), one of them rotation wheel (93) and belt pulley (42) coaxial transmission on base (1), another rotation wheel (93) rotate and connect on base (1), two rotation wheel (93) distribute in the both sides of perpendicular bearing board (21) length direction, the polishing piece is arranged to be an abrasive paper tape (3), and the abrasive paper tape (3) is sleeved on the two rotating wheels (93).

7. An automatic corner grinding device according to claim 5, wherein: swing subassembly (5) are including driving actuating cylinder (51), rack (52) and gear (53), it sets firmly on base (1) to drive actuating cylinder (51), rack (52) set firmly on the cylinder body that drives actuating cylinder (51), just the length direction of rack (52) is parallel with the moving direction of the piece of polishing, gear (53) rotate to be connected on base (1) and mesh mutually with rack (52), the one end and gear (53) coaxial drive of bearing board (21) length direction, the other end of bearing board (21) length direction rotates to be connected on base (1).

8. An automatic corner grinding device according to claim 7, wherein: the symmetry is provided with supporting seat (81) on base (1), two supporting seat (81) are located two hook joint portion respectively under, and two supporting seat (81) cooperate and sandpaper tape (3) are located butt department slightly upwards protruding with the medial surface looks butt that the piece of polishing is close to hook joint portion respectively, two all be provided with flexible pad (82) on the butt face of supporting seat (81) and sandpaper tape (3).

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