CN101524849B

CN101524849B - Lens blind hole perforating machine

Info

Publication number: CN101524849B
Application number: CN200910300479XA
Authority: CN
Inventors: 林小郎
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-19
Filing date: 2009-02-19
Publication date: 2011-04-13
Anticipated expiration: 2029-02-19
Also published as: CN101524849A

Abstract

The invention discloses a lens perforating machine, which solves the problems that the existing lens perforating machine has low perforating precision and difficulty in controlling perforating depth and holding lens. The structure is as follows: a lens blind hole perforating machine comprises a base and a motor arranged on the base, a power output shaft of the motor is connected with a drill bit. The machine is characterized in that the base is thereon provided with a workbench below the drill bit, a lifting mechanism is arranged between the workbench and the base, which can be operated to ensure the lifting of the workbench on the base; the workbench is thereon provided with a clamp for holding lens, and a clamping part of the clamp for clamping the lens can rotate.

Description

Lens blind hole perforating machine

Technical field

The present invention relates to a kind of puncher, relate in particular to a kind of lens blind hole perforating machine that is used for processing blind hole on the eyeglass of glasses.

Background technology

In the process of glasses, need sometimes eyeglass is carried out drilling operation.In order to follow the fashion or to promote the class of glasses, on eyeglass, need to inlay some ornaments sometimes, these ornaments need anchor on the eyeglass, in order to increase the fastness of set between ornament and the eyeglass, need on eyeglass, process the blind hole that can not run through eyeglass, so that ornament anchors on the eyeglass securely.China's utility model patent: disclose a kind of eyeglass puncher in 200620105153.3, the structure of this lens blind hole perforating machine comprises base, is located at motor and anchor clamps on the base, the bottom of the power output shaft of motor is fixedly connected with drill bit, also is provided with depression bar on motor.By the operation depression bar, the vertical range between drill bit and the base is changed, thereby finish control the hole working depth.Depression bar is that the parts with whole motor or rotation link, when depression bar is when linking with the parts that rotate, make drill bit that the variation of axial location can take place in the effect of depression bar, must have axial activity draw bail between drill bit and the motor power output shaft, this can have influence on the radial stability of drill bit, this machining accuracy to lens hole is brought influence, and the oral area in hole is prone to and collapses a little; When depression bar is when linking with whole motor, motor must be with base on connects for movable between the set support, this one side can make the draw bail complexity between depression bar and the motor, can not guarantee the radial stability of drill bit on the other hand.When the working depth of depression bar control lens hole, convenient and swift for the machining control of perforation, but for some the blind hole processing that has working depth to require, can not quantitatively control.

In addition, anchor clamps on this eyeglass puncher are after clamping eyeglass, generally translation in the horizontal direction, and be curved under the eyeglass normal condition, if guarantee that lens hole is perpendicular to lens surface, to make full use of the thickness of eyeglass, be convenient to the assembling of ornament, have relatively high expectations when clipped lens, the trouble that seems is operated in this clamping for eyeglass, and on eyeglass, during the different hole of processing, need again eyeglass is carried out clamping again.

Summary of the invention

The technical issues that need to address of the present invention are: a kind of novel lens blind hole perforating machine is provided, it can guarantee the radial stability of drill bit effectively, be beneficial to the machining accuracy that guarantees lens hole, can control the working depth of lens hole easily, and be convenient to utilize the thickness of eyeglass, to have firm connective stability between ornament on the assurance eyeglass and the eyeglass, good to the clamping fastness of eyeglass.

For solving described problem, technical scheme of the present invention: a kind of lens blind hole perforating machine, comprise base and the motor that is arranged on the base, be connected with drill bit on the power output shaft of motor, below in drill bit on the described base is provided with workbench, be provided with elevating mechanism between workbench and the base, the operation elevating mechanism can make workbench that lifting takes place on base; On workbench, be provided with the anchor clamps that are used for clipped lens, the clamping part of clipped lens can rotate on the anchor clamps, it is characterized in that, described anchor clamps are shelved on the workbench naturally, have base plate on the anchor clamps, and described clamping part is located on the base plate, described clamping part comprises clamping part and following clamping part, last clamping part is hinged on the fork handle, and fork handle is movably connected in an end of a cantilever, and cantilever is hinged on the supporting seat of being located on the base plate; The other end of cantilever push rod that has been threaded, push rod runs through cantilever, but and the bottom roof pressure of push rod on supporting seat.Motor is to be fixedly connected on the support of being located on the base, and for fixedlying connected, in eyeglass being carried out hole processing operation process, drill bit and motor in the vertical direction can not move yet between the power output shaft of drill bit and motor.Anchor clamps are used for clipped lens, utilize this lens blind hole perforating machine that eyeglass is carried out the hole and add man-hour, except the rotation of driven by motor drill bit, it is slowly close towards the drill bit bottom to make workbench drive eyeglass by the operation elevating mechanism, and finally makes drill bit process the hole of certain depth on eyeglass.Clamping part can drive the rotation of eyeglass do with respect to drill bit according to the bending status of lens surface, makes the surface of wanting working position on the eyeglass perpendicular to drill bit.Anchor clamps are shelved on the workbench naturally, and anchor clamps can natural horizontal translation on workbench, and this provides convenience for portalling in the different parts processing of eyeglass, and are convenient to the clamping operation to eyeglass.Cantilever is hinged on the supporting seat, and cantilever is equivalent to a fulcrum and is positioned at lever on the supporting seat, and when the lower end of push rod roof pressure was on supporting seat, cantilever can make clamping part and following clamping part be interlocked tightly, thereby can clamp eyeglass securely.

As preferably, described elevating mechanism comprises the knob that has scale, and the corresponding position with the knob high scale on workbench is provided with line of weakness, and knob links by intermediate transmission mechanism and workbench.Knob is when rotating, scale on the knob can demonstrate the anglec of rotation of knob with reference to line of weakness, can determine the climb that workbench drives eyeglass by the gearratio between the intermediate transmission mechanism, thereby can determine the degree of depth of the lens hole of being processed quantitatively, this is convenient to the eyeglass of a certain specification is carried out the processing of batch hole.

As preferably, described intermediate transmission mechanism comprises the rotating shaft of fixedlying connected with knob, and an end relative with knob in the rotating shaft is provided with driving bevel gear, driving bevel gear and the engagement of passive bevel gear, and passive bevel gear links by swivel nut, screw-rod structure and workbench.During the rotation knob, knob drives rotating shaft and makes driving bevel gear drive passive bevel gear and rotates, change the direction of transfer of power by the engagement of master, passive bevel gear, and make between swivel nut, the screw-rod structure and relatively rotate, thereby make rotatablely moving of knob change into the elevating movement that workbench is vertically gone up.

As preferably, described swivel nut, screw-rod structure comprise the screw rod and the swivel nut that with stationary table be connected fixedly connected with passive bevel gear, and screw rod is threaded with swivel nut.Screw rod is being followed passive bevel gear when rotating, the swivel nut relative fixed that is connected with screw flight, and at this moment, screw rod can make workbench generation elevating movement.

As preferably, described workbench is box-like, and described intermediate transmission mechanism is covered by workbench; Inboard at workbench is provided with guide post, on base, be provided be socketed in gap the guide post outside fairlead.Guide post that is provided with and fairlead limit workbench on the one hand and can not follow when screw rod rotates together and to rotate, and elevating movement that also can workbench provides good guide effect on the other hand.

As preferably, described down clamping part with have turning of sphere and connect as one, turn and be connected in versatilely on the base plate, the relative both sides of turning are provided with the adjusting rod that stretches out, adjusting rod is plugged in the stopper slot that forms between adjacent two dividing plates of being located on the base plate with gap, the outside at dividing plate is socketed with pivoted housing with gap, and the upper surface trend of pivoted housing is arc, and adjusting rod is shelved on the upper surface of pivoted housing.By rotating pivoted housing, it moves towards to slide in upper edge, pivoted housing upper surface to make adjusting rod, rotates in the dividing plate inboard and make to turn, and turning to make clamping part follow rotation together when rotating, clamping part drives eyeglass and rotates together, so that the surface of wanting working position on the eyeglass is perpendicular to drill bit.

As preferably, upper edge, the upper surface pivoted housing of described pivoted housing radially be provided with some grooves.When adjusting rod slides on the pivoted housing upper surface, adjusting rod can with groove clamping mutually, when adjusting rod was connected in the groove, the position that helps turning on base plate was maintained fixed, and is convenient to drill bit eyeglass is stablized processing.

As preferably, be socketed with spring on the described push rod, the two ends of spring act on respectively on cantilever and the supporting seat.The spring that is provided with can provide certain elastic force for upper and lower clamping part when adjusting the angle of eyeglass, be beneficial to eyeglass and remain on the clamping part.

Compared with prior art, beneficial effect of the present invention is embodied in: because workbench can elevating movement on base, drill bit and motor do not need to carry out axially-movable in the course of the work, drill bit can have stable being connected with motor, drill bit radial stability in the course of the work can be guaranteed, be convenient to guarantee the hole diameter accuracy of processing on the eyeglass, the oral area of institute's machining hole also is difficult for to collapse a phenomenon.Workbench carries out elevating movement in the course of the work by elevating mechanism, workbench is when doing elevating movement, and there is not other the action of causing haveing nothing to do between its joining drive disk assembly in worktable lifting motion, this makes the syndeton between each driving section simple on the one hand, also be convenient on the other hand the lifting amount of workbench is quantitatively controlled, provide assurance on eyeglass, processing satisfactory hole.Clamping part on the anchor clamps can rotate, and when puncher is worked, can make the position that needs on the eyeglass to punch perpendicular to drill bit, helps utilizing the thickness of eyeglass to process satisfactory lens hole.

Description of drawings

Fig. 1 is the structural representation of lens blind hole perforating machine of the present invention.

Fig. 2 is the structural representation after lens blind hole perforating machine of the present invention is removed workbench and anchor clamps.

Fig. 3 is the structure for amplifying schematic diagram of anchor clamps.

Fig. 4 is the structure for amplifying schematic diagram after anchor clamps are removed pivoted housing and turned.

Fig. 5 is the structure for amplifying schematic diagram with the joining associated component of last clamping part.

Fig. 6 is the amplification plan structure schematic diagram with the joining associated component of last clamping part.

Fig. 7 is following clamping part and the structure for amplifying schematic diagram of turning.

Fig. 8 is the upward view of workbench.

The specific embodiment

See among the figure, the structure of lens blind hole perforating machine of the present invention comprises base 1 and motor 6, is fixedly connected with the support 5 of a square on the base 1, and described motor 6 is fixedly connected on the support 5, end at the power output shaft of motor 6 is fixedly connected with drill bit 7, and drill bit 7 is perpendicular to base 1.Be provided with power-supply controller of electric 2 on base 1, be connected with conduit 4 between power-supply controller of electric 2 and the support 5, the lead that connects power-supply controller of electric 2 and motor 6 passes conduit 4, and power-supply controller of electric 2 is provided with the speed governing knob 3 of regulating motor speed.

On base 1, be provided with workbench 9, workbench 9 be positioned at drill bit 7 under.Be provided with elevating mechanism between workbench 9 and the base 1, can make workbench 9 on base 1, carry out elevating movement by the operation elevating mechanism, and change the vertical range between workbench 9 and the drill bit 7.Described elevating mechanism comprises knob 10 and intermediate transmission mechanism, and the circumferential subscript of knob 10 is shown with scale, is provided with line of weakness in the corresponding position of workbench 9.By setting, and can obtain the concrete lifting amount of workbench 9 with reference to line of weakness and in conjunction with the scale value that knob 10 is rotated to middle transmission mechanism transmission velocity ratio.

Described intermediate transmission mechanism comprises the rotating shaft 11 that is parallel to base 1, the driving bevel gear 13 that is fixedly connected on rotating shaft 11 1 ends, the passive bevel gear 14 that is meshed with driving bevel gear 13, and is located at swivel nut, screw-rod structure between passive bevel gear 14 and the workbench 9.Be provided with supporting base 12 on base 1, described rotating shaft 11 is connected on the supporting base 12 rotationally, and described knob 10 is fixedly connected on the other end of rotating shaft 11, and knob 10 and driving bevel gear were listed in the both sides of supporting base 12 in 13 minutes.Described swivel nut, screw-rod structure comprise the swivel nut 17 on the fixedly connected workbench 9, and with the screw rod 15 of fixedlying connected with passive bevel gear 14, passive bevel gear 14 is connected on the base 1 rotationally, and screw rod 15 is threaded in the swivel nut 17.All perpendicular to the surface of the working surface and the base 1 of workbench 9, the position of swivel nut 17 and screw rod 15 can exchange certainly for swivel nut 17 and screw rod 15.Workbench 9 is and has the box-like of opening, and described intermediate transmission mechanism is housed in the inside of workbench 9.Workbench 9 can be that the skirt section by the working plate of metal and plastics is fixed together by fastening bolt, can alleviate the weight of workbench 9 itself like this, makes things convenient for the production of workbench 9, reduces production cost.In order to guarantee the direction of workbench 9 in lifting process, the internal vertical of workbench 9 be provided with four guide posts 18, vertically be provided with four fairleads 16 in the corresponding position of base 1, each fairlead 16 all is socketed in the outside of a guide post 18 with gap.

Be provided with anchor clamps 8 on workbench 9, anchor clamps 8 are used for clamping eyeglass to be processed, and anchor clamps 8 are on the working surface that is shelved on workbench 9 naturally, and anchor clamps 8 can be free to slide on the working surface of workbench 9.Anchor clamps 8 comprise base plate 86 and clamping part, and for the ease of processing on eyeglass perpendicular to its surperficial hole, described clamping part can freely rotate moving.

Described clamping part is wrapped clamping part 91 and following clamping part 92, is provided with rubber ring on upper and lower clamping part facing surfaces.The fork handle 90 that a described upward clamping part 91 and an end have prong is hinged, the other end of fork handle is connected in an end of a cantilever 84 rotationally, on base plate 86, be provided with supporting seat 85, the medium position of cantilever 84 is hinged on the supporting seat 85, other end place at cantilever 84 is provided with push rod 83, push rod 83 runs through cantilever 84, and the upper end of push rod 83 is provided with the handle 81 of cotton shape, but the bottom roof pressure is on supporting seat 85.Periphery at push rod 83 is socketed with spring 93 in the lower position of cantilever 84, and the two ends of spring act on respectively between cantilever 84 and the supporting seat 85.

Described down clamping part 92 and has turning of sphere and 89 is connected as a single entity, and is provided with four dividing plates 88 perpendicular to base plate 86 on base plate 86, and these four dividing plates 88 are close together in twos mutually, 89 inboards that are positioned at four dividing plates 88 of turning.Be respectively equipped with an adjusting rod that stretches out 82 in 89 the relative both sides of turning, adjusting rod 82 is plugged on respectively between adjacent two dividing plates 88 in the formed stopper slot with gap.The circumferential play of dividing plate 88 be socketed with pivoted housing 87, moving towards of the upper surface of pivoted housing 87 is curved, described adjusting rod 82 is shelved on the upper surface of pivoted housing 87 simultaneously.For the contact stabilization between the upper surface of improving adjusting rod 82 and pivoted housing 87, radial direction at the upper edge, upper surface of pivoted housing 87 pivoted housing 87 is provided with some grooves, when adjusting rod 82 when groove on pivoted housing 87 upper surfaces is connected together mutually, the contact stabilization between pivoted housing 87 and the adjusting rod 82 can be guaranteed.Turning 89 connects by 86 activities of attachment bolt 94 and base plate, and the length of attachment bolt 94 should guarantee to turn and 89 can rotate in dividing plate 88.

This lens blind hole perforating machine is when work, earlier eyeglass is clamped on the anchor clamps 8, anchor clamps 8 set aside on the workbench 9, and mobile anchor clamps 8 make eyeglass move on to the below of drill bit 7, turning knob 10 then, make workbench 9 drive the position that eyeglass rises to drill bit 7, by rotating pivoted housing 87, adjusting rod 82 slides in pivoted housing 87 upper surfaces, utilize the arc trend of pivoted housing 87 upper surfaces, the feasible upper and lower clamping part of 89 drives of turning is done to adapt to and is rotated, and finally makes lens surface perpendicular to drill bit 7, thereby processes on eyeglass perpendicular to its surperficial lens hole.When rotating pivoted housing 87, can unclamp push rod 83, be the elastic force that utilizes spring 93 at this moment, make upper and lower clamping part clamp eyeglass, after eyeglass rotate in place, can screw push rod 83 again, the bottom roof pressure that makes push rod 83 is on supporting seat 85.When under drill bit 7 is driven by motor 6, rotating, can continue to rotate knob 10, draw the scale value that knob 10 is rotated by the reference line of weakness, thereby can quantitatively control the working depth of lens hole.

Claims

1. lens blind hole perforating machine, comprise base and the motor that is arranged on the base, be connected with drill bit on the power output shaft of motor, described base (1) is gone up and is provided with workbench (9) in the below of drill bit (7), be provided with elevating mechanism between workbench (9) and the base (1), the operation elevating mechanism can make workbench (9) go up the generation lifting at base (1); On workbench (9), be provided with the anchor clamps (8) that are used for clipped lens, the clamping part that anchor clamps (8) are gone up clipped lens can rotate, it is characterized in that, described anchor clamps (8) are shelved on the workbench (9) naturally, has base plate (86) on the anchor clamps (8), described clamping part is located on the base plate (86), described clamping part comprises clamping part (91) and following clamping part (92), last clamping part (91) is hinged on the fork handle (90), fork handle (90) is movably connected in an end of a cantilever (84), and cantilever (84) is hinged on the supporting seat of being located on the base plate (86) (85); The other end of cantilever (84) push rod (83) that has been threaded, push rod (83) runs through cantilever (84), and push rod (83) but the bottom roof pressure on supporting seat (85), described elevating mechanism comprises the knob (10) that has scale, corresponding position last at workbench (9) and knob (10) high scale is provided with line of weakness, and knob (10) links by intermediate transmission mechanism and workbench (9).

2. lens blind hole perforating machine according to claim 1, it is characterized in that, described intermediate transmission mechanism comprises the rotating shaft (11) of fixedlying connected with knob (10), rotating shaft (11) is gone up an end relative with knob (10) and is provided with driving bevel gear (13), driving bevel gear (13) and passive bevel gear (14) engagement, passive bevel gear (14) links by swivel nut, screw-rod structure and workbench (9).

3. lens blind hole perforating machine according to claim 2, it is characterized in that, described swivel nut, screw-rod structure comprise screw rod (15) of fixedlying connected with passive bevel gear (14) and the swivel nut (17) of fixedlying connected with workbench (9), and screw rod (15) is threaded with swivel nut (17).

4. lens blind hole perforating machine according to claim 1 is characterized in that, described workbench (9) is box-like, and described intermediate transmission mechanism is covered by workbench (9); Be provided with guide post (18) in the inboard of workbench (9), on base (1), be provided be socketed in gap guide post (18) outside fairlead (16).

5. according to claim 1 or 2 or 3 or 4 described lens blind hole perforating machines, it is characterized in that be socketed with spring (93) on the described push rod (83), the two ends of spring (93) act on respectively on cantilever (84) and the supporting seat (85).