CN2451288Y - Table circular arc line slag edge trimming grinding machine and its fast hand operating working table - Google Patents

Abstract

The utility model relates to a table type circular arc line slag edge trimming grinding machine and a fast hand operating working table thereof, wherein, the grinding machine is composed of an alpha angle regulating bolt, a bottom plate, a motor, a support frame, a grinding head main shaft, a bearing end cover, a bearing, a rectangular key, a grinding head body, an abrasive band, a triangle belt, a grooved pulley, a semi circular key, etc. which are connected together, wherein, the grinding head main shaft and a work shaft are nearly vertically arranged and use a single grinding head structure which is convenient to assemble and disassemble. The fast operating working bench is composed of a rectilinear motion locking clamping device, a working table main shaft, a table rack, a slide table body, guide columns, a pressure spring, a clamping device body, a knurling handle, a slide body, a rotation work tabletop, supporting nails, a rotation table handle, a stopping column and a base which are connected together. The utility model has the advantages of compact structure, small size, convenient and reliable operation, high safety, ensured machining quality of workpieces and wide application.

Description

Desk-top circular arc line slag limit overlap mouth sander and quick manual workbench thereof

The utility model is desk-top circular arc line slag limit overlap mouth sander and quick manual workbench thereof, belongs to the machine-building process equipment.

The polishing mode that at present the slag limit overlap mouth of the circular arc line of work is had two kinds of craft: (1) is hand-held carries out corresponding grinding as file, pneumatic or electric reamer, mill pen etc. to workpiece; (2) offhand is polished on general emery wheel or ring-like belt grinder.Its major defect is: processing mode is original, inefficiency, and labour intensity is big, working environment dust and noise are big, poor stability, especially the quality instability of Qu Chuing, and objectively can destroy does not need the position of polishing, thereby influences the intensity and the presentation quality of part.

The purpose of this utility model is exactly in order to overcome and solve the workpiece of existing various circular arc lines of polishing or similar circular arc line, the manual processing mode that the slag limit overlap mouth of foundry goods exists is original, inefficiency, labour intensity is big, poor working environment, poor stability, the unstable shortcoming and the problem that also may influence part strength and presentation quality etc. of quality, research and design is made a kind of compact conformation, volume is little, convenient and reliable operation, security is good, can improve working environment, the working (machining) efficiency height, can not influence the desk-top circular arc line slag limit overlap mouth sander and the quick manual workbench thereof of part strength and presentation quality.

The utility model is realized by following technical proposals: the structural representation of desk-top circular arc line slag limit overlap mouth sander and quick manual workbench thereof as 1～shown in Figure 2, wherein: Fig. 1 is a slag limit overlap mouth sander structural representation; Fig. 2 is having hand feed and clamping the quick manual Working table structure schematic diagram of function of cooperating with this sander, and Fig. 1 is that the A-A of bistrique of Fig. 2 is to view; The grinding wheel head structure enlarged diagram as shown in Figure 5.This desk-top circular arc line slag limit overlap mouth sander is mainly regulated bolt by the α angle, base plate 3, motor 4, support 5, grinding spindle 6, bearing (ball) cover 7,9,13, bearing 8, square key 10, bistrique body 11, abrasive band 12, V belt 14, pulley concial disk 15, woodruff key 16 grades connect and compose jointly, its interconnected relationship is: grinding spindle 6 and workpiece spindle are to becoming closely to be arranged vertically, and adopt simple load and unload single grinding head structure, grinding spindle 6 is by two taper roll bearings 8 and end cap 7,9,13, sealing felt 18 grades are fastened on the support 5, support 5 and base plate 3 are by bolt and sell and fixedly connected, motor 4 is fixed on the base plate 3 by bolt 2, motor forms by V belt 14 and pulley concial disk 15 and main shaft 6 and rotatablely is in transmission connection and power and motion are reached grinding spindle 6, bistrique body 11 links to each other with grinding spindle 6 by square key 10 with abrasive band 12 formation emery wheels and fixes with shaft retaining ring, pulley concial disk 15 adopts woodruff key 16 to connect with grinding spindle 6 and is fixing with nut and pad 17, open type abrasive band 12 connects with abrasive wheel body 11, the whole grinding head device that is made of parts 2～18 is connected with base 38 by bolt, there is the α angle to regulate bolt 1 below it, grinding spindle 6 can be adjusted to and become the α angle with horizontal line, its processing X place slag limit thickness adjustment is seen Fig. 3, bistrique shown in Figure 4 and location of workpiece graph of a relation; Rotary tools such as abrasive band page or leaf wheel, buff also can be installed at the left end of grinding spindle 6 to be realized multipurpose and not to influence the abrasive band emery wheel on the structure to enlarge its function.

The quick manual workbench with hand feed and workpiece clamping function that cooperates with sander is by rectilinear motion locking fixture 19, workbench main shaft 20, stand 22, slide unit body 23, guide pillar 24, stage clip 25,31, clamp body 28, knurling handle 29, gliding mass 30, rotary table face 34, supporting nail 35, panoramic table handle 36, shelves post 37, base 38 connects and composes jointly, its interconnected relationship is: stand 22 is flat on the base 38 and by lock-screw 39 and fixes, and can move along vertical paper direction and adjust so that the abrasive band is fully utilized, shelves post 37 screw threads by self link to each other with stand 22 and can adjust its length, guide pillar 24 crosses the two side of stand 22, the one end is shaft shoulder structure and sidewall interference fits, the other end is fixed by nut, and stage clip 25 is placed on the guide pillar 24 and an end is fixed in stand 22 sidewalls; Two guide pillars 24 cross slide unit body 23, are matched in clearance therebetween, and workbench main shaft 20 is by a pair of taper roll bearing 21 and slide unit body 23 perpendicular layouts, and adjust bearing clearancees by bolt 26, end cap 27; Supporting nail 35 and handle 36 all are fixed on the rotary table face 34 by screw thread, and rotary table face 34 is located by the conical surface with workbench main shaft 20, and connect with woodruff key 33; Clamp body 28 is fixed on the workbench main shaft 20 by the screw thread of its underpart, knurling handle 29 links by screw thread and clamp body 28, three gliding masses 30 are the side opening that hexagonal angle is positioned at clamp body 28, and it cooperates for movingly, and stage clip 31 carries out the end by nut 32 to be fixed; Rectilinear motion locking fixture assembly 19 is fixed on the sidewall of stand 22 by self screw thread and nut, and its end connects by screw thread and slide unit body 23.

The operation principle and the course of work of this desk-top circular arc line slag limit overlap mouth sander and quick manual workbench thereof are as follows: the middle part that is positioned at the excircle of workpiece cylinder at the slag limit of processing polishing, adopt grinding spindle and workpiece spindle to becoming closely to be arranged vertically (referring to Fig. 3, shown in Figure 4), the slag limit can be ground off like this and do not damage other positions on the face of cylinder, the complete manual work platform of design function guarantees that workpiece has correct positioning and clamping, the manual work platform is convenient and reliable in operation, and it is simple and easy to do to clamp locking; Install and remove all single grinding head structure easily for simplified structure adopts, the open type abrasive band need not to change the bistrique body when changing; Workpiece is placed on the rotary table upper support nail 35, with the tight knurling handle 29 of hand-screw, presses down spheroid and three gliding masses 30 is radially slided workpiece is clamped; Upwards pull rectilinear motion locking fixture 19, slide unit body 23 drives rotary table and close emery wheel X place of workpiece and locking.Pull panoramic table handle 36 and make the workpiece revolution, thereby make the circular arc direction polishing of slag edge, X place, after finishing polishing processing, pull rectilinear motion locking fixture 19 downwards, cooperate the bounce of compression spring 25, make slide unit body 23 be retracted into grade post 37 places along guide pillar 24, counter-rotating handle 36, derotation knurling handle 29, stage clip 31 reset gliding mass 30, just can unload workpiece.

The utility model compared with prior art, have following advantage and beneficial effect: (1) the utility model entire machine mechanism compactness, volume are little, maneuverability strong, convenient and reliable operation, operative employee's safety that obviously feels relief, there is not emery wheel such accident potential of breaking in the abrasive band, security is good, the replacing in abrasive band, wearing and tearing back is convenient only to need 3 minutes, and polishing non-ferrous metal abrasive band is difficult for blocking; (2) the utility model efficient height improves working (machining) efficiency more than 2.5 times, and reduced to 20 second by original 56 seconds the process time of finishing Ms's motorcycle aluminium casting, is suitable for producing in enormous quantities; Residual height after the removal is reduced to≤0.15mm by the manual 0.4mm that removes; (3) use the utility model processing work, do not influence workpiece strength, do not influence the workpiece outward appearance, the space special arrangement of workpiece and bistrique is not destroyed workpiece at all, and other need not remove the position, and the cold grinding characteristics in abrasive band make processing place not have the thermal burn and the micro-crack of grinder buffing; (4) the utility model can change the working environment of prior art equipment processing, dust is easy to focus on, add and greatly to improve process operation environment and conserve space (the desktop computer volume is little, maneuverability is strong) after joining dust catcher, bruting process is steady, and the dry sound of processing environment is reduced to 62dB (A) by 87dB (A); (5) the instrument cost greatly reduces, and the open type abrasive band of employing (market price: 50 yuan/square metre) 0.015 square metre only needs 0.75 yuan, can process a class and produce 800, spends 1 fen RMB approximately for promptly per 10.

Below Figure of description is further specified as follows: Fig. 1 is the structural representation of desk-top circular arc line slag limit overlap mouth sander; Fig. 2 is the structural representation of the quick manual machine table that cooperates with this sander; And Fig. 1 is that the A-A of bistrique of Fig. 2 is to view; Fig. 3 is that this sander bistrique and the location of workpiece concern side view; Fig. 4 is that this sander bistrique and the location of workpiece concern front view; Fig. 5 is that this sander grinding wheel head structure amplifies diagrammatic sketch.Among each figure: 1 for regulating bolt in the α angle, and 2,26 is that bolt, 3 is base plate, and 4 is that motor, 5 is support, and 6 is grinding spindle, 7,9,13,27 is bearing (ball) cover, and 8,21 is taper roll bearing, and 10 is square key, and 11 is the bistrique body, 12 is the abrasive band, and 14 is V belt, and 15 is pulley concial disk; 16,33 is woodruff key, and 17 is nut and pad, and 18 are the sealing felt; 19 is the rectilinear motion locking fixture, and 20 is workbench main shaft, and 22 is stand, 23 is the slide unit body, and 24 is guide pillar, and 25,31 is stage clip, 28 is clamp body, and 29 is knurling handle, and 30 is gliding mass, 32 is nut, and 34 is the rotary table face, and 35 are the supporting nail, 36 is handle, 37 is bumping post, and 38 is base, and 39 are the locking adjustment screw; α is grinding spindle and horizontal line angle, and h is a workpiece slag limit thickness.

Embodiment of the present utility model is comparatively simple, fully can be with reference to general general machine cut, the embodiment of milling drum is implemented, and mainly is the layout that will note its parts position.For example, the installation of workpiece and bistrique should be as shown in Figure 3, Figure 4, and grinding spindle becomes the α angle can guarantee the complete grinding of slag limit thickness h with horizontal line, and this angle can be adjusted accordingly with the variation of h; The installation of open type abrasive band on the bistrique body can only need be unscrewed housing screw 39 and just can referring to shown in Figure 5 with replacing when changeing.The processing and manufacturing of parts in addition that this machine adopted can adopt general machining process all can realize, also can buy standard component, and the two bearings hole of bistrique needs to join boring and bore and make alignment pin after bottom plate screw is fixing; Bistrique body 11, stand 22, slide unit body 23, base plate 3 and base 38 are all selected grey cast-iron HT200 material for use; Guide pillar 24 is selected the T10 material for use, and surface hardening HRC55-62 motor 4 can be selected the Y800-4 type for use, optional 2007108 types of bearing, and abrasive band aluminium oxide electrostatic sand-planting band, granularity is 36#--240#; Rectilinear motion locking fixture 19 can be chosen 604 types of DE-STA-CO company; The desktop computer volume is little, and is in light weight, moves conveniently, is placed on vice bench or the common table desktop just can use support is fixing a little; At the left end of grinding spindle other different grinding tools (as: abrasive band page or leaf wheel, buff, plate-like sand sheet etc.) can be installed and realize multiple use.

Claims (2)

1, a kind of desk-top circular arc line slag limit overlap mouth sander, it is characterized in that: it mainly regulates bolt by the α angle, base plate (3), motor (4), support (5), grinding spindle (6), bearing (ball) cover (7), (9), (13), bearing (8), square key (10), bistrique body (11), abrasive band (12), V belt (14), pulley concial disk (15), woodruff key (16) etc. connects and composes jointly, its interconnected relationship is: grinding spindle (6) and workpiece spindle are to becoming closely to be arranged vertically, and adopt simple load and unload single grinding head structure, grinding spindle (6) is by two taper roll bearings (8) and end cap (7), (9), (13), sealing felt (18) etc. is fastened on the support (5), support (5) and base plate (3) are by bolt and sell and fixedly connected, motor (4) is fixed on the base plate (3) by bolt (2), motor is shaped by V belt (14) and pulley concial disk (15) and main shaft (6) and rotatablely is in transmission connection and power and motion are reached grinding spindle (6), bistrique body (11) links to each other with grinding spindle (6) by square key (10) with abrasive band (12) formation emery wheel and fixes with shaft retaining ring, pulley concial disk (15) adopts woodruff key (16) to connect with grinding spindle (6) and is fixing with nut and pad (17), open type abrasive band (12) connects with abrasive wheel body (11), the whole grinding head device that is made of parts (2)～(18) is connected with base (38) by bolt, there is the α angle to regulate bolt (1) below it, grinding spindle (6) can be adjusted to and become the α angle with horizontal line, abrasive band page or leaf wheel also can be installed at the left end of grinding spindle (6), rotary tools such as buff are realized multipurpose and are not influenced the abrasive band emery wheel on the structure to enlarge its function.

2, the quick manual workbench that a kind of and desk-top circular arc line slag limit overlap mouth sander cooperates, it is characterized in that it is by rectilinear motion locking fixture (19), workbench main shaft (20), stand (22), slide unit body (23), guide pillar (24), stage clip (25), (31), clamp body (28), knurling handle (29), gliding mass (30), rotary table face (34), supporting nail (35), panoramic table handle (36), shelves post (37), base (38) connects and composes jointly, its interconnected relationship is: stand (22) is flat on base (38) and goes up and fix by lock-screw (39), and can move along vertical paper direction and adjust so that the abrasive band is fully utilized, shelves posts (37) lean on the screw thread of self to link to each other with stand (22) and can adjust its length, guide pillar (24) crosses the two side of stand (22), the one end is shaft shoulder structure and sidewall interference fits, the other end is fixed by nut, and stage clip (25) is placed in the last also end of guide pillar (24) and is fixed in stand (22) sidewall; Two guide pillars (24) cross slide unit body (23), are matched in clearance therebetween, and workbench main shaft (20) is by a pair of taper roll bearing (21) and the perpendicular layout of slide unit body (23), and adjust the bearing clearance by bolt (26), end cap (27); Supporting nail (35) and handle (36) all are fixed on the rotary table face (34) by screw thread, and rotary table face (34) is located by the conical surface with workbench main shaft (20), and connects with woodruff key (33); Clamp body (28) is fixed on the workbench main shaft (20) by the screw thread of its underpart, knurling handle (29) links by screw thread and clamp body (28), three gliding masses 30 are the side opening that hexagonal angle is positioned at clamp body (28), it cooperates for movingly, and stage clip (31) carries out the end by nut (32) to be fixed; Rectilinear motion locking fixture assembly (19) is fixed on the sidewall of stand (22) by self screw thread and nut, and its end connects by screw thread and slide unit body (23).

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