CN202417048U - Spacing mechanism of dial-up piece of mechanical coded lock - Google Patents
Spacing mechanism of dial-up piece of mechanical coded lock Download PDFInfo
- Publication number
- CN202417048U CN202417048U CN2011204523749U CN201120452374U CN202417048U CN 202417048 U CN202417048 U CN 202417048U CN 2011204523749 U CN2011204523749 U CN 2011204523749U CN 201120452374 U CN201120452374 U CN 201120452374U CN 202417048 U CN202417048 U CN 202417048U
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- dial
- piece
- sheet
- spacer
- flange
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Abstract
The utility model discloses a spacing mechanism of a dial-up piece of a mechanical coded lock. The spacing mechanism is characterized in that a core shaft of a lock core of the mechanical coded lock is successively provided with a shifting piece, gaskets, a spacing block and a control tab, wherein the shifting piece, the gaskets and the control tab are in interference fit with an inner shaft and are closely riveted through the corresponding riveting holes; the dial-up piece is arranged among the gaskets through a pin shaft, and a piece-type spring is arranged between the tail part of the dial-up piece and the spacing block; the upper part of the head end of the dial-up piece is provided with a dial-up platform, the lower part of the head end of the dial-up piece is provided with an outward flange, and the part, corresponding to the flange of the dial-up piece, of the spacing block is provided with a stop which is protruded towards the interior; and the outer edge of a connecting transition of the stop and the spacing block takes the centre of a pin hole of the tail end of the dial-up piece as a centre and the turning radius of the flange of the dial-up piece as a radius of a camber. According to the utility model, the designed stop structure can be used for effectively and reasonably ensuring the spacing of the dial-up piece, ensuring that the dial-up piece cannot generate transformation because of the arrangement of a spacing device, thereby ensuring the safe and reliable operation of the mechanical coded lock.
Description
Technical field
The utility model relates to mechanical code lock, specifically is meant the dial-up stopping means of the dial-up sheet of stirring combination disk that a kind of mechanical cipher is locked.
Background technology
Mechanical code lock is applied to safety cabinet, file cabinet, security door, silver vault door widely now, even has been applied in the family.Its basic functional principle is mostly consistent, at outer side of door the dial of being with scale is set, and the dial of high-grade rotating disc type mechanical code lock is simultaneously also as unlocking handle; It is marked with the scale of band numeral, also claims to unblank handwheel, is furnished with some notched disks on the inboard mandrel that is provided with of door; The main shaft of dial stretches into an inboard and is fixedly connected with mandrel, the outer dial of rotary door then, and the main shaft of dial drives disk and rotates in order; All aim at the pin plate of unblanking of bolt-operating mechanism when the breach of some disks; The pin plate of unblanking moves down the entering breach, has then removed the restriction of splitting bolt mechanism, and bolt-operating mechanism is taken advantage of a situation bolt is opened.
Chinese patent 02135963.6 has been introduced a kind of mechanical thumbwheel puzzle lock, comprises multi-disc ring-type combination disk, chassis, lock bolt, bolt-operating mechanism, detent mechanism, shell and dial, also comprises dial-up mechanism, resetting-mechanism and spy ink recorder structure.Dial-up mechanism comprises structural frame, dial-up piece, control device.Control device includes sleeve, ratchet, control panel.Structural frame is a cylindrical shape; Structural frame is fixedly connected with the main shaft of outside unlocking handle through connecting axle; On the cylinder of structural frame, have the groove of placing the dial-up piece, the dial-up piece is a sheet, is contained in the groove of structural frame; Be provided with spring in the structural frame groove of dial-up piece tail end, the cephalic par of dial-up piece can pop up under the effect of spring.Sleeve can be enclosed within outside the structural frame cylinder with relatively rotating; Sleeve surface along the circumferential direction has slotted eye; This slotted eye can supply dial-up build end to come in and go out, and under the effect of spring, the cephalic par of dial-up piece can pop up slotted eye; Under the compressing of sleeve, the cephalic par of dial-up piece can also be withdrawn in the groove.On the end face of sleeve near control panel one side, be provided with ratchet, be provided with ratchet in the position of relative ratchet, the outer rim of control panel is a cam-like, and the cam at the edge of the controlled dish of ratchet is controlled and matched with ratchet.
Can know from the structure of the dial-up mechanism of this patent; Its essence is and processing some grooves on the cylindrical circumference with on the direction of axis normal; The position of respective grooves processes two axial pin shaft holes from the cylindrical end face again, and these two pin shaft holes are used for the dial-up piece is positioned with spacing.Dial-up piece and spring are put into groove, and alignment pin is passed the shaft hole of each dial-up piece successively from the alignment pin axis hole, and then penetrates the highest ejected position of each dial-up piece of spacer pin axis limit, at last sleeve is installed on the cylinder.Under the effect of outdoors unlocking handle; Structural frame and sleeve relatively rotate or are static; The cam control of the controlled plate edge of ratchet cooperates with ratchet, and control dial-up piece ejects the groove from sleeve under spring action in order, and the dial-up piece of ejection cooperates with the combination disk of the ring-type that is positioned at its outer rim; The breach of some combination disk is all aimed at the pin plate of unblanking of bolt-operating mechanism, can operate bolt-operating mechanism and open the door.
At first, the dial-up piece is as dial-up device important in the dial-up mechanism, and the inner combination disk of each dial-up piece and lock core is that the position concerns one to one; Should guarantee self size and fit dimension that the dial-up piece is stable; The dial-up piece is under the effect of spring, to eject sleeve in this invention, and the collision of dial-up piece and spacing bearing pin produces impact force in ejection process, and the position that dial-up piece and spacing bearing pin contact with each other is a bit of straight line; Distortion appears in this contact line segment easily, causes the dial-up piece to be stuck.And coded lock is as the operating mechanism of a precision; The gap of groove on the cylinder and dial-up piece is very little; And the dial-up piece also need be corresponding with the combination disk that is positioned at its outer rim, and this all needs very accurate cooperation, and the work that distortion will influence lock core dial-up mechanism normal reliable appears in the dial-up piece.
Secondly; The technology of processing groove and pin shaft hole is very complicated on this columned structural frame; And exigent precision, yield rate is lower, the also corresponding raising of cost; Also limited coded lock virtually for the popularizing of average family, therefore needed the processing method that a kind of technology is simple, manufacturing cost is low or design another kind of form of structure.
The utility model content
The utility model technical issues that need to address provide a kind of position-limit mechanism of dial-up sheet overexercise of stable restriction mechanical code lock.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
The position-limit mechanism of the dial-up sheet of mechanical code lock, on the mandrel of mechanical cipher lock pin, being coated with successively is the control strip of cam structure with the spacer of the annular sliding piece of mandrel interference fit impermeable riveting, some semi-round ring shapes and pad, the outer rim of annular all; Be movably installed with the sleeve that the ratchet that the ratchet controlled with the cam of controlled film-making matches is set on the slotted eye, end face of belt length strip on the circumference between said sliding piece and the control strip; The dial-up sheet between pad, in the breach of the spacer of semi-annular shape, is provided with spring through the bearing pin pin joint between dial-up sheet tail end and spacer; The head end top of dial-up sheet be provided with the sleeve circumference on the corresponding dial-up platform of slotted eye; Dial-up sheet head end bottom is provided with outside flange, and the position of the flange of corresponding dial-up sheet is provided with that restriction dial-up sheet excessively moves upward on the said spacer to projecting inward block.
The further improvement of the utility model is: said block and the outward flange that is connected transition position of spacer are that the pin-and-hole center with dial-up sheet tail end is the center of circle, is the arc of radius with the radius of gyration of the flange of dial-up sheet.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
The effective and reasonable assurance of block structure of the utility model design is spacing to the dial-up sheet, guarantees that the dial-up sheet does not deform because of the setting of stopping means, thereby guarantees corresponding one by one with combination disk, can the safe and reliable work of mechanical code lock.Dial-up sheet head end bottom is provided with and the slick and sly mating flanges of spacer; What then dial-up sheet and spacer contacted with each other is one section cambered surface, is gentle relatively motion when the dial-up sheet is upspring under spring action, can not cause excessive shock to the dial-up sheet; And the block of the aduncate spacing preiection that is provided with on the spacer; Increased the contact area with dial-up sheet opposite position, further prevented and slowed down the impact force that the dial-up sheet causes when ejecting sleeve, avoided the dial-up sheet distortion to occur and influence the work of lock core dial-up mechanism normal reliable; Guarantee the operating mechanism that coded lock is accurate, effectively prolong the application life of coded lock.The utility model is use on sliding piece, spacer, dial-up sheet, chip type spring, the pad of steel plate or other board-like materials processing moulding; It is simple that the lock core dial-up mechanism that adopts stacked method to process has part processing; Assembly and adjustment is convenient; Processing technology is simple, the advantage of low preparation cost.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is that the B-B of Fig. 1 is to view;
Fig. 3 is the sketch map of the utility model pad;
Fig. 4 is the sketch map of the utility model sleeve.
Wherein, 1, interior axle, 2, sliding piece, 3, spacer, 4, the dial-up sheet, 5, chip type spring; 6, pad, 7, sleeve, 8, control strip, 9, the dial-up axle, 10, main shaft, 11, the convex edge; 12, safety plug, 13, riveted holes, 31, block, 41, pin-and-hole, 42, flange; 43, dial-up platform, 51, wing plate, 71, slotted eye, 72, ratchet, 73, buckle.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is explained further details:
The mandrel of mechanical code lock is set to by main shaft 10, dial-up axle 9, the interior 1 branch body structure of forming; In on the axle successively cross-under annular sliding piece 2, the spacer 3 of some semi-round ring shapes and the pad 6 of annular, the control strip 8 that outer rim is cam structure are arranged; Said lamellar body all with the centre bore of interior axle interference fit; And the excircle of said lamellar body equates, lamellar body corresponding riveted holes 13 impermeable rivetings through it on be provided with of above-mentioned cross-under on interior axle.Sheet dial-up sheet 4 is set in the breach of the spacer 3 of semi-annular shape, and the tail end of dial-up sheet 4 is arranged between the pad 6 through bearing pin.The tail end of sheet dial-up sheet 4 is provided with pin-and-hole 41, and corresponding pin-and-hole 41 is set on the pad 6, and dial-up sheet 4 and spacer 3 are arranged with layer and be arranged between the pad 6 through bearing pin.Sleeve 7 is sleeved between sliding piece 2 and the control strip 8 in relative rotation, and is positioned at the outside of pad 6.Said sleeve 7 surfaces along the circumferential direction have some strip slotted eyes 71, the head end top of dial-up sheet 4 be provided with sleeve 7 circumference on the corresponding dial-up platform 43 of the strip slotted eye that is provided with 71.Between near the position of dial-up sheet 4 afterbodys and spacer 3, chip type spring 5 is set, under the effect of spring, the cephalic par of dial-up sheet can pop up slotted eye, and under the compressing of sleeve, the cephalic par of dial-up sheet can also be withdrawn in the sleeve.
The corresponding spacer 3 in said dial-up sheet 4 head ends below is provided with block 31, and block 31 is to projecting inward, and dial-up sheet 4 head end bottoms are provided with flange 42, flange 42 and 31 slick and sly cooperations of block, and restriction dial-up sheet excessively moves upward.The outward flange of the bottom of the corresponding dial-up sheet head end of block is to be the center of circle, to be the arc of radius with the radius of gyration of the flange 42 of dial-up sheet head end bottom with dial-up sheet tail end pin-and-hole 41 centers; The outward flange on block top curves inwardly, and withstands limits dial-up sheet and moves on excessively.
Claims (2)
1. the position-limit mechanism of the dial-up sheet of mechanical code lock is characterized in that: on the mandrel of mechanical cipher lock pin, be coated with successively all and the spacer (3) of the annular sliding piece (2) of mandrel interference fit impermeable riveting, some semi-round ring shapes and the pad (6) of annular, the control strip (8) that outer rim is cam structure; Be movably installed with the sleeve (7) of the ratchet (72) that band on the slotted eye (71), end face of belt length strip on the circumference matches with ratchet that the cam of controlled film-making (8) is controlled between said sliding piece (2) and the control strip (8); Dial-up sheet (4) between pad (6), in the breach of the spacer (3) of semi-annular shape, is provided with spring through the bearing pin pin joint between dial-up sheet (4) tail end and spacer (3); The head end top of dial-up sheet (4) be provided with sleeve (7) circumference on the corresponding dial-up platform (43) of slotted eye (71); Dial-up sheet (4) head end bottom is provided with outside flange (42), the position that said spacer (3) is gone up the flange (42) of corresponding dial-up sheet (4) be provided with that restriction dial-up sheet excessively moves upward to projecting inward block (31).
2. the position-limit mechanism of the dial-up sheet of mechanical code lock according to claim 1 is characterized in that: said block (31) and the outward flange that is connected transition position of spacer (3) are that the pin-and-hole center with dial-up sheet (4) tail end is the center of circle, is the arc of radius with the radius of gyration of the flange of dial-up sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204523749U CN202417048U (en) | 2011-11-16 | 2011-11-16 | Spacing mechanism of dial-up piece of mechanical coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204523749U CN202417048U (en) | 2011-11-16 | 2011-11-16 | Spacing mechanism of dial-up piece of mechanical coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417048U true CN202417048U (en) | 2012-09-05 |
Family
ID=46741823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204523749U Expired - Fee Related CN202417048U (en) | 2011-11-16 | 2011-11-16 | Spacing mechanism of dial-up piece of mechanical coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276969A (en) * | 2013-05-08 | 2013-09-04 | 覃玉续 | Limiting mechanism of mechanical combination lock |
-
2011
- 2011-11-16 CN CN2011204523749U patent/CN202417048U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276969A (en) * | 2013-05-08 | 2013-09-04 | 覃玉续 | Limiting mechanism of mechanical combination lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170725 Address after: Hebei province Shijiazhuang City Xinshi road 050000 No. 377 building 3 room 311 things Patentee after: Shijiazhuang Beifang United Technology Co., Ltd. Address before: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 368 Jinshi Industrial Park, building 1, 419 Patentee before: Hebei Gaoda Technologies Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |