CN205289826U - Lift bench drill is used in mould production - Google Patents

Abstract

The utility model relates to a bench drill is used in mould production. A lift bench drill is used in mould production, including the mesa that is equipped with the supporting legs of liftable, the link, lubricate the mechanism and connect the oil groove, be equipped with the drill bit on the mesa, actuating mechanism and storing hole, actuating mechanism includes chain and motor, the motor is equipped with binding post, the storing hole is equipped with removable cover, removable cover is including carrying the thing board, link gear and side wall board, wall portion articulated be in the same place of hinge with the storing hole is passed through to side wall board one end, the other end links together with carrying the thing board through the link gear, it passes through supporting spring and supports in the link top to carry the thing board. The utility model has the advantages of can not produce when depositing article on the mesa landing phenomenon, wiring reliable, can self -lubricate, the lubrication down of dropping on the chain can be in the same place and height -adjustable in oily collection, easy phenomenon, the motor wire reliability problem poor, the highly irreconciable manual lubrication of needs of dropping that produce when depositing article on the present bench drill mesa has been solved.

Description

Mould produces with lifting bench drill

Technical field

This utility model relates to mould production bench drill, particularly relates to a kind of mould production lifting bench drill.

Background technology

Mould production process can be used bench drill. China Patent No. be 200820148810, authorized announcement date be June 10 in 2009 day, be called disclosed in the patent document of " bench drill " a kind of bench drill. Existing bench drill is all as, disclosed in this patent document, including a spike (being collectively termed as base) of table top and supporting bable tops, table top is provided with stand, and stand is provided with head drill bit down and the driving mechanism driving drill bit to rotate. The common structure driving structure is include chain and the motor driving chain to rotate. When existing bench drill has the disadvantage that placing articles on table top, article easily generation level is slided and the phenomenon that drops; Poor reliability during motor wiring; Chain is by being manually lubricated, it is easy to produce to forget the phenomenon of lubrication; Table surface height is non-adjustable, it is impossible to enough people meeting different height use.

Utility model content

This utility model provides will not produce when depositing article on a kind of table top that landing phenomenon, wiring be reliable, the lower lubrication that can drop on self-lubricate, chain the mould production that be collected together of oil can lift bench drill, solves easily produce when depositing article on existing bench drill table top to drop phenomenon, motor wiring poor reliability, needs the manual application of lubricant and highly nonadjustable problem.

More than technical problem is that and solved by following technical proposal: a kind of mould productions lifts bench drill, including table top and a spike, described table top is provided with stand, described stand is provided with head drill bit down and the driving mechanism driving drill bit to rotate, described driving mechanism includes chain and the motor driving chain to rotate, it is characterized in that, also include lubricating structure and be positioned at the oil-containing groove for collecting the lubricating oil under dropping on chain below chain, described lubricating structure includes fuel tank and some briquettings being connected on described chain, described fuel tank includes casing, it is arranged at the oil-out of casing lower end, plug, drive the closing spring that plug seals up oil-out and the pressing lever being driven by described briquetting driving plug to open, described oil-out is positioned at the top of described chain, described pressing lever stretches out described casing, described briquetting is distributed along the rotation direction of described chain, described spike includes hypomere and is liftably connected to the epimere of hypomere, described table top is arranged at described epimere, described epimere is provided with the link below table top, described table top is provided with storing hole, described storing hole is provided with removable cover, described removable cover includes support board, link gear and be positioned at the gusset plate of four sides all around of support board, the wall portion that described gusset plate one end is cheated with described storing by hinge is hinged, the other end is linked together with described support board by described link gear, described support board is by supporting spring supporting above described link, described motor is provided with binding post, described binding post includes insulator and is arranged at the conducting strip that the same motor coil of insulator surface links together, described conducting strip is provided with through the wiring hole of described binding post, described wiring hole is equipped with stannum set.Article (such as instrument) set aside on removable cover, under the weight effect of instrument, support board declines and drives and supports spring contraction, gusset plate and rotate down for axle with hinge so that removable cover formed with support board for bottom surface side coaming plate be sidewall pit and by spacing for instrument live and prevent article from dropping. When the setting of gusset plate enables to deposit on removable cover less article, article will not gap between the wall portion that support board and storing are cheated and drop. To motor induce one power supply time, power line is inserted away from one end of conducting strip from wiring hole, then passes through scolding tin and power line is welded together with conducting strip and forms outside weldings point. Stannum set absorbs heat and melts, and is also welded to collectively form internal solder joint by the part that power line is positioned at binding post with wiring hole after fusing, and internal welding point plays the effect of the bonding strength improved between power line and conduction sheet; The formation of internal solder joint can be played when extracting power line, and auxiliary power supply line carries out stress with the junction of conducting strip, to reduce the probability producing electrical connection bad phenomenon. When chain turn to briquetting be pressed into pressing lever time, pressing lever drives plug to lose the sealing function to oil-out, now the lubricating oil in casing flows out from oil-out and drops onto on chain, realize the lubrication to chain, when briquetting loses the pressing effect to pressing lever, under the effect of closing spring, move reset outside pressing lever and oil-out is enclose by plug again so that oil can not flow out, it is achieved thereby that self-lubricate. When under having lubricating oil to drop on chain, the lubricating oil fallen down is collected together by oil-containing groove, thus improving spatter property of the present utility model, will not produce oil droplet and draining to the phenomenon of table top of making dirty on table top. When needing the height adjusting table top, by making the height that epimere changes a spike relative to hypomere lifting realize.

As preferably, described link is provided with guide cylinder, and described support board is provided with vertically extending lead, and described lead is located in described guide cylinder. Can effectively prevent from support board lifting process producing rock.

As preferably, described support spring is positioned at described guide cylinder and is supported on the lower end of described lead. Compact conformation.

As preferably, described support spring is stage clip, and the length when height of described guide cylinder is in free state more than described support spring deducts the difference of the maximum collapse amount supporting spring. It can be avoided that article quality more than support spring can support maximum weight time and cause support spring transition contraction and damage.

As preferably, described link gear includes one end and is articulated with the inserted link at described support board edge and is arranged at the jack of described gusset panel edges, and the other end of described inserted link is located in described jack. It can be avoided that gusset plate is perpendicularly oriented to article. Gusset plate is easily caused article surface damage when being perpendicularly oriented to article.

As preferably, being provided with guide ring in described wiring hole, described stannum overlaps between described guide ring and conducting strip, and the inner peripheral surface of described guide ring is the conical surface that the inner little outer diameter of diameter is big. When power line can be made to insert conveniently, be prevented from again manually being undertaken in the process welded by soldering gun, stannum set flows out after melting and is unable to weld together same for the power line sheet body that conducts electricity.

As preferably, it is interference fit between described guide ring and wiring hole. Can easily and effectively prevent guide ring from deviating from from wiring hole.

As preferably, described guide ring is provided with the elastic retaining pin preventing the power line being plugged in wiring hole from extracting from the one end away from conducting strip. When inserting power line, power line makes retaining pin open and produce to dodge. Resistance when then the increase of retaining pin is extracted when extracting, so that power line is not easy to be pulled out, plays the effect improving electrical connection reliability.

As preferably, described retaining pin is arranged at the inner face of described guide ring. Can stannum overlap aperture less time be laid out, improve convenience during circuit-board laying-out.

As preferably, described retaining pin is positioned on the same conical surface along the medial surface of the radial direction of guide ring and the inner peripheral surface of described guide ring. Easy to make, compact conformation.

As preferably, described oil-out has two, and two oil-outs are distributed along the rotation direction of chain. Effect when lubricating oil is sprayed onto on chain can be improved.

As preferably, said two oil-out is "eight" shape distribution. Effect when lubricating oil is sprayed onto on chain can be improved further.

As preferably, described casing is provided with slide opening, and described pressing lever is located in described slide opening, and the inner of described slide opening is provided with flexible sealing lid, and described plug is pressed against on the described flexible sealing lid side away from described pressing lever by described closing spring. When being provided with multiple oil-out, it is possible to open conveniently by a pressing lever.

As preferably, described driving mechanism also includes drive sprocket and driven sprocket, described drive sprocket and driven sprocket are linked together by described chain, described driven sprocket is positioned at the oblique upper of described drive sprocket, described oil-out is positioned at the surface of described driven sprocket, and described drive sprocket extend in described oil-containing groove. Will not producing lubricating oil gap in chain and be sprayed onto other position of equipment, the lubricating oil on chain can be dirty along chain, thus playing the effect improving lubricant effect.

As preferably, the inclination angle of the axis of described drive sprocket and the determined plane of the axis of driven sprocket is more than 30 ��. Lubricating oil can be improved along the dirty effect of chain.

As preferably, described epimere is liftably linked together with described hypomere by double thread bar. The distance between upper-lower section is changed to realize the change of a spike height by rotation double threaded screw, when adjusting highly conveniently during use.

As preferably, the hand of spiral at described double threaded screw two ends is contrary. Speed when adjusting height is fast.

It is convenient that this utility model has an advantage that when not only depositing article, and it can be avoided that article fall from table top slip up; In welding process, the part that power line is positioned at conducting strip with wiring hole can be also welded to collectively form internal solder joint after absorbing heat and producing fusing by stannum set, and internal welding point plays the effect of the bonding strength proposed between power line and conduction sheet; The formation of internal solder joint can be played when extracting power line, and auxiliary power supply line carries out stress with the junction of conducting strip, thus being not easy to produce electrical connection bad phenomenon; Chain can be carried out self-lubricate; Table surface height is adjustable, it is possible to the people adapting to different height uses.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present utility model.

Fig. 2 is the close-up schematic view at the A place of Fig. 1.

Schematic diagram when Fig. 3 is be shelved with article on table top.

In figure: a spike 1, epimere 13, hypomere 14, double thread bar 15, link 2, guide cylinder 22, support spring 23, removable cover 3, support board 32, gusset plate 33, lead 34, hinge 37, link gear 38, inserted link 381, jack 382, hinge 383, lubricating arrangement 4, fuel tank 41, casing 411, closing spring 412, pressing lever 413, slide opening 414, flexible sealing lid 415, briquetting 42, oil-out 43, plug 44, cross bar 45, table top 5, stand 51, drill bit 52, article 53, storing hole 55, binding post 6, conducting strip 61, insulator 62, wiring hole 63, guide ring 7, the inner peripheral surface 71 of guide ring, retaining pin 72, retaining pin is along the medial surface 721 of the radial direction of guide ring, stannum set 8, internal solder joint 81, outside solder joint 82, power line 83, driving mechanism 9, motor 91, drive sprocket 92, driven sprocket 93, chain 94, the angle of inclination B of the axis of drive sprocket and the determined plane of the axis of driven sprocket.

Detailed description of the invention

Below in conjunction with accompanying drawing and embodiment, this utility model is further described.

Referring to Fig. 1, a kind of mould produces with lifting bench drill, including a spike 1. Prop up spike 1 and include hypomere 14, epimere 13 and double thread bar 15. The lower end of epimere 13 is linked together with the upper end of hypomere 14 by double thread bar 15. The hand of spiral at double thread bar 15 two ends is contrary. Epimere 13 is provided with link 2. The upper end of epimere 13 is provided with table top 5. Table top 5 is positioned at the top of link 2.

Link 2 is provided with several guide cylinders 22. Each guide cylinder 22 is designed with support spring 23. Supporting spring 23 is stage clip.

Table top 5 is provided with stand 51 and storing hole 55. Stand 51 is provided with lubricating arrangement 4, head drill bit 52 down and the driving mechanism 9 driving drill bit to rotate. Storing hole 55 is provided with removable cover 3.

Removable cover 3 includes support board 32 and gusset plate 33. The lower surface of support board 32 is provided with some leads 34. Lead 34 is vertically extending. Each lead 34 is respectively located in a guide cylinder 22. Support spring 23 to be supported on the lower end of lead 34 and support board 32 is supported by lead 34. The length when height of guide cylinder 22 is in free state more than support spring deducts the difference of the maximum collapse amount supporting spring, and namely support board 32 supports spring 23 when abutting on guide cylinder 22 does not have that shrinks to arrive limit state. Four sides all around of support board 32 are designed with gusset plate 33. The wall portion that one end of gusset plate 33 cheats 55 by hinge 37 with storing is hinged. The other end of gusset plate 33 is linked together with support board 32 by link gear 38. Link gear 38 includes inserted link 381 and jack 382. One end of inserted link 381 is articulated with the edge of support board 32 by hinge 383. The other end of inserted link 381 is located in jack 382. Jack 382 is arranged at the edge of gusset plate 33. When this utility model is in free state, table top 5, support board 32 and gusset plate 33 are positioned in same level.

Driving mechanism 9 includes motor 91, drive sprocket 92, driven sprocket 93 and chain 94. Motor 91 is fixed on stand 51. Drive sprocket 92 is connected on the power output shaft of motor 91. Driven sprocket 93 is linked together with rotary head 52 by drive mechanism. Driven sprocket 93 is positioned at the oblique upper of drive sprocket 92. The angle of inclination B of the axis of drive sprocket and the determined plane of the axis of driven sprocket is more than 30 ��. Drive sprocket 92 and driven sprocket 93 are linked together by chain 94. Chain 94 be connected with oil-containing groove 95. Oil-containing groove 95 is obliquely installed. The incline direction of oil-containing groove 95 is consistent with the incline direction of chain. Drive sprocket 92 extend in oil-containing groove 95.

Lubricating arrangement 4 includes fuel tank 41 and briquetting 42. Briquetting 42 has multiple, is 32 in the present embodiment. Briquetting 42 is fixed on the chain link place of chain 94. Briquetting 42 is distributed along the rotation direction of chain. Fuel tank 41 is positioned at the surface of driven sprocket 93.

Motor 91 is provided with binding post 6. Binding post 6 includes insulator 62 and is arranged at the conducting strip 61 on insulator 62 surface. Conducting strip 61 links together with the coil of motor 91. Conducting strip 61 is provided with wiring hole 63. The through binding post 6 of wiring hole 63. Wiring hole 63 is equipped with stannum set 8 and guide ring 7. Stannum set 8 is between guide ring 7 and conducting strip 61. The inner peripheral surface 71 of guide ring is the conical surface that the inner little outer diameter of diameter is big. It it is interference fit between guide ring 7 and wiring hole 63.Guide ring 7 is provided with elastic retaining pin 72. Retaining pin 72 is arranged at the inner face of guide ring 7. Retaining pin is positioned on the same conical surface along the medial surface 721 of the radial direction of guide ring and the inner peripheral surface 71 of guide ring.

Referring to Fig. 2, fuel tank 41 includes casing 411, closing spring 412 and pressing lever 413. The lower end of casing 411 is provided with slide opening 414 and two oil-outs 43. Two oil-outs 43 are distributed along the rotation direction of chain 94. Two oil-out 43 distributions in "eight" shape. Oil-out 43 is positioned at the top of chain 94. Oil-out 43 is provided with plug 44. Two plugs 44 are linked together by cross bar 45. The inner of slide opening 414 is provided with flexible sealing lid 415. Pressing lever 413 one end is located in slide opening 414, the other end stretches out slide opening 414. Cross bar 45 is pressed against on flexible sealing lid 415 by closing spring 412. Cross bar 45 and pressing lever 413 are distributed in the both sides of flexible sealing lid 415.

Referring to Fig. 2 and Fig. 3, during use, when chain 94 turn to briquetting 42 align with pressing lever 413 time, briquetting 42 presses pressing lever 413, and pressing lever 413 goes to drive cross bar 45, closing spring 412 is shunk and plug 44 loses the sealing function to oil-out 43 across flexible sealing lid 415 after contract. Lubricating oil in casing 411 flows out through oil-out 43 and falls the lubrication that realizes on chain 94 chain and driven sprocket. Lubricating oil on chain makes lubrication be more uniformly distributed also along chain flowing. When briquetting 42 staggers with pressing lever 413, briquetting 42 lose the pressing effect to pressing lever 413, under the effect of closing spring 412, outer shifting of pressing lever 413 resets and oil-out 43 is enclose by plug 44 again so that oil can not flow out. Then drop on together with oil-containing groove 95 is collected in when the lubricating oil fallen down driven sprocket 93 produces and drops from chain 94, when the lubricating oil collected floods drive sprocket 92, it is achieved the lubrication to drive sprocket.

Article 53 are set aside on removable cover 3, under the weight effect of article 53, support board 32 declines and drives support spring 23 to shrink, under the directly extruding of article 53 or/and on the downside of the driving of support board 32, coaming plate 33 rotates down with hinge 37 for axle so that article 53 be encased in storing hole 55 and limited live, article 53 will not be slided in the horizontal direction and drop and do not have big gap between wall portion that the existence of gusset plate 33 makes support board and storing cheat 55. Support board 32 is the driving being realized offside coaming plate 33 by link gear 38. After removing article 53, under the effect supporting spring 23, support board 32 resets, and when support board 32 resets, on the downside of the driving effect of link gear 38 offside coaming plate 33, coaming plate 33 is also reset to level.

Motor with the method for attachment of power supply is: inserted from wiring hole 63 away from one end of conducting strip 61 by power line 83. Then pass through tin-soldering device such as electric cautery heating scolding tin and form outside solder joint 82. Power line 83 and conducting strip 61 are welded together by outside solder joint 82. Heat in welding process is overlapped 8 absorptions by stannum when power line 83 conducts, and stannum set 8 absorbs heat and produces fusing, forms inside solder joint 81 after stannum set 8 fusing. The part that power line 83 is positioned at binding post 6 with wiring hole 63 is also welded to collectively form by internal solder joint 81. Guide ring 7 enables to power line 83 and can conveniently insert, and when extracting, retaining pin 72 can play the effect stoping power line 83 to be extracted.

When needs adjust height, by rotating double thread bar 15, epimere 13 is lifted relative to hypomere 14.

Claims (10)

1. a mould produces with lifting bench drill, including table top and a spike, described table top is provided with stand, described stand is provided with head drill bit down and the driving mechanism driving drill bit to rotate, described driving mechanism includes chain and the motor driving chain to rotate, it is characterized in that, also include lubricating structure and be positioned at the oil-containing groove for collecting the lubricating oil under dropping on chain below chain, described lubricating structure includes fuel tank and some briquettings being connected on described chain, described fuel tank includes casing, it is arranged at the oil-out of casing lower end, plug, drive the closing spring that plug seals up oil-out and the pressing lever being driven by described briquetting driving plug to open, described oil-out is positioned at the top of described chain, described pressing lever stretches out described casing, described briquetting is distributed along the rotation direction of described chain, described spike includes hypomere and is liftably connected to the epimere of hypomere, described table top is arranged at described epimere, described epimere is provided with the link below table top, described table top is provided with storing hole, described storing hole is provided with removable cover, described removable cover includes support board, link gear and be positioned at the gusset plate of four sides all around of support board, the wall portion that described gusset plate one end is cheated with described storing by hinge is hinged, the other end is linked together with described support board by described link gear, described support board is by supporting spring supporting above described link, described motor is provided with binding post, described binding post includes insulator and is arranged at the conducting strip that the same motor coil of insulator surface links together, described conducting strip is provided with through the wiring hole of described binding post, described wiring hole is equipped with stannum set.

2. mould production according to claim 1 lifting bench drill, it is characterised in that described link is provided with guide cylinder, and described support board is provided with vertically extending lead, and described lead is located in described guide cylinder.

3. mould production according to claim 2 lifting bench drill, it is characterised in that described support spring is stage clip, and the length when height of described guide cylinder is in free state more than described support spring deducts the difference of the maximum collapse amount supporting spring.

4. the mould according to claim 1 or 2 or 3 produces with lifting bench drill, it is characterized in that, described link gear includes one end and is articulated with the inserted link at described support board edge and is arranged at the jack of described gusset panel edges, and the other end of described inserted link is located in described jack.

5. the mould according to claim 1 or 2 or 3 produces with lifting bench drill, it is characterized in that, being provided with guide ring in described wiring hole, described stannum overlaps between described guide ring and conducting strip, and the inner peripheral surface of described guide ring is the conical surface that the inner little outer diameter of diameter is big.

6. mould production according to claim 5 lifting bench drill, it is characterised in that described guide ring is provided with the elastic retaining pin preventing the power line being plugged in wiring hole from extracting from the one end away from conducting strip.

7. mould according to claim 1 or 2 or 3 produces with lifting bench drill, it is characterised in that described oil-out has two, and two oil-outs are distributed along the rotation direction of chain.

8. the mould according to claim 1 or 2 or 3 produces with lifting bench drill, it is characterized in that, described casing is provided with slide opening, described pressing lever is located in described slide opening, the inner of described slide opening is provided with flexible sealing lid, and described plug is pressed against on the described flexible sealing lid side away from described pressing lever by described closing spring.

9. the mould according to claim 1 or 2 or 3 produces with lifting bench drill, it is characterised in that described epimere is liftably linked together with described hypomere by double thread bar.

10. mould production according to claim 9 lifting bench drill, it is characterised in that the hand of spiral at described double threaded screw two ends is contrary.