CN204004270U - A kind of mechanical device that uses single power source to realize two-dimentional closing motion track - Google Patents
A kind of mechanical device that uses single power source to realize two-dimentional closing motion track Download PDFInfo
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- CN204004270U CN204004270U CN201420462241.3U CN201420462241U CN204004270U CN 204004270 U CN204004270 U CN 204004270U CN 201420462241 U CN201420462241 U CN 201420462241U CN 204004270 U CN204004270 U CN 204004270U
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- tooth bar
- gear
- tracks
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- slide block
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Abstract
The utility model relates to a kind of mechanical device that uses single power source to realize two-dimentional closing motion track, comprises device base plate, low level switch tracks slope, a high position switch tracks slope, the positioning means that switches tracks, slide rail, slide block, high-order rackwork, low level rackwork, gear, screw rod, nut, guide rod, roller shaft, roller and the mechanism of making zero; Under the driving of forward and reverse power source, this mechanical device can generate two-dimentional closing motion track.The utlity model has simple in structurely, rigidity and precision are high, and pure mechanical coupling is easy to adjust track, reliability utmost point high.Adapting to high temperature, low temperature, strong electromagnetic, strong vibration, dust and corrosive gas environment, is a solution that replaces multi power source relevant device, carries out single repetitive operation.
Description
Technical field
The invention belongs to transmission device and manufacture and design field, be specifically related to a kind of use single power source, and can generate the mechanical device of the high mechanical coupling of two-dimentional closing motion track.
Background technique
Along with science and technology is showing improvement or progress day by day, needed in the past the various industries of manpower, constantly the mode of production to mechanization, automation changes.
By investigation, find, realize at present the mechanical device of two-dimentional closing motion track, mainly based on electric, hydraulic pressure and pneumatic transmission, and the control program supporting with it.These devices are too complicated, and reliability is not high, and having relatively high expectations of ambient vibration index is expensive.
Summary of the invention
In order to solve the above-mentioned problem, the present invention designs the mechanical device of the high mechanical coupling of a kind of single-power, to carry out each machinery action that will generate two-dimentional closing motion track, easily manufactured, debugging easily, with low cost, environmental requirement is low, can be used for every field.
The use single power source that the present invention proposes is realized the mechanical device of two-dimentional closing motion track, comprises device base plate, low level switch tracks slope, a high position switch tracks slope, the positioning means that switches tracks, slide rail, slide block, high-order rackwork, low level rackwork, gear, screw rod, nut, guide rod, roller shaft, roller and the mechanism of making zero, wherein, high-low position tooth bar, elastomeric cushion material and the fitting seat of the corresponding number of teeth form the high-low position rackwork of the corresponding number of teeth, and the mechanism of making zero consists of the head that makes zero, make zero axle and Compress Spring, under the driving of forward and reverse power source, slide block is done the periodicity to-and-fro motion of level along slide rail, and in periodicity to-and-fro motion process, gear meshes with high-order tooth bar and low level tooth bar respectively, drives the forward and reverse rotation of screw rod, makes nut produce rising, descending motion, in the gear of horizontal reciprocating movement and the high-order tooth bar being separated or low level tooth bar engaging-in as occurred stinging tooth, the elastomeric cushion material generation deformation under tooth bar, tooth bar tilts, the smooth engaging-in tooth bar of gear, beginning or end at slide block horizontal reciprocating movement, be arranged on the gear that switches tracks on positioning means and by switch tracks slope or the high-order slope that switches tracks of low level, changed to new position respectively, and remained on this position by the positioning means that switched tracks, make it can engaging-in target tooth bar in follow-up horizontal motion, the height error that a horizontal reciprocating movement at gear accumulated between nut and device base plate in the cycle can be eliminated by the mechanism of making zero, it is characterized in that, between each member, by 11 kinematic pair, form kinematic relation, first is the sliding pair being connected between slide rail and slide block, second is to be connected in high-order tooth bar, rack-and-pinion between low level rack and pinion, the 3rd is the revolute pair that is connected in gear and switches tracks between positioning means, the 4th is the revolute pair being connected between slide block and screw rod, the 5th is the screw pair being connected between screw rod and nut, the 6th is the sliding pair being connected between nut and guide rod, the 7th is the sliding pair that is connected in slide block and switches tracks between positioning means, the 8th is to be connected in the revolute pair that makes zero head and make zero between axle, the 9th is the revolute pair being connected between roller shaft and roller, the tenth is to be connected in the rolling pair that roller and low level switch tracks between slope, the 11 is to be connected in roller and the high-order rolling pair switching tracks between slope, wherein, slide rail, the low level slope that switches tracks, the high position slope that switches tracks, make zero axle and fitting seat is installed on device base plate, elastomeric cushion material is arranged on fitting seat, high-order tooth bar, low level tooth bar is fixedly connected with its elastomeric cushion material respectively, slide block is arranged on slide rail by sliding pair, the positioning means that switches tracks is arranged on slide block by sliding pair, gear is arranged on and is switched tracks on positioning means by revolute pair, roller shaft is fixedly mounted on and switches tracks on positioning means, roller is arranged on roller shaft by revolute pair, guide rod is fixedly installed in slide block, screw rod is arranged on slide block by revolute pair, nut is arranged on screw rod and by sliding pair and is connected with guide rod by screw pair, gear is connected with screw coaxial and by spline, the head that makes zero is arranged on and is made zero on axle by revolute pair, the head that makes zero is concordant in transverse tooth thickness direction with low level tooth bar, Compress Spring one end is connected with the head that makes zero, the other end and the high position slope that switches tracks is connected.
According to use single power source of the present invention, realize the mechanical device of two-dimentional closing motion track, the high-low position rackwork of respective numbers and the corresponding number of teeth is arranged on and is parallel on relevant position slide rail, that can mesh with gear, and the mechanism of making zero of respective numbers is installed, can make nut in the cycle, form different two-dimentional closing motion tracks at a horizontal reciprocating movement of slide block.
Use single power source of the present invention is realized the mechanical device of two-dimentional closing motion track, has following features: (1) is simple in structure, is easy to manufacture, and easily realizes modularization and produces; (2) good rigidity, precision is high; (3) only need a power source, without adding any electric, hydraulic pressure and pneumatic gearing means, reliability is high; (4) mechanical device target trajectory is easy to adjust; (5) adapt to high temperature, low temperature, strong electromagnetic, strong vibration, dust, corrosive gas environment, cost is low; (6) embody the developing direction of the high coupling of Machine Design.
Accompanying drawing explanation
The mechanical device Facad structure schematic diagram of Fig. 1 (a) two-dimentional closing motion track for the present invention realizes
The mechanical device structure schematic diagram of Fig. 1 (b) two-dimentional closing motion track for the present invention realizes
The engaging-in schematic diagram one of mechanical device elasticity of Fig. 2 (a) two-dimentional closing motion track for the present invention realizes
The engaging-in schematic diagram two of mechanical device elasticity of Fig. 2 (b) two-dimentional closing motion track for the present invention realizes
The engaging-in schematic diagram three of mechanical device elasticity of Fig. 2 (c) two-dimentional closing motion track for the present invention realizes
The mechanical device of Fig. 3 (a) two-dimentional closing motion track for the present invention the realizes structural scheme of mechanism one that makes zero
The mechanical device of Fig. 3 (b) two-dimentional closing motion track for the present invention the realizes structural scheme of mechanism two that makes zero
The mechanical device of Fig. 3 (c) two-dimentional closing motion track for the present invention the realizes structural scheme of mechanism three that makes zero
The mechanical device starting point view of Fig. 4 (a) two-dimentional closing motion track for the present invention realizes
The mechanical device terminal state schematic diagram of Fig. 4 (b) two-dimentional closing motion track for the present invention realizes
Fig. 5 is mechanical device that the present invention the realizes two-dimentional closing motion track structural scheme of mechanism that switches tracks
Mechanical device track one schematic diagram of Fig. 6 (a) two-dimentional closing motion track for the present invention realizes
Mechanical device track two schematic diagram of Fig. 6 (b) two-dimentional closing motion track for the present invention realizes
In figure: 11-device base plate, 12-low level the switch tracks high-order tooth bar in slope, 13-slide rail, 14-, 15-elastomeric cushion material, 16-fitting seat, 17-slide block, 18-switch tracks positioning means, 19-gear, 20-screw rod, 21-guide rod, 22-nut, 23-low level tooth bar, 24-make zero head, 25-make zero axle, 26-Compress Spring, a 27-high position switch tracks slope, 28-roller shaft, 29-roller.
Embodiment
The present invention proposes a kind of mechanical device of realizing two-dimentional closing motion track, by reference to the accompanying drawings 1(a), 1(b), 2(a), 2(b), 2(c), 3(a), 3(b), 3(c), 4(a), 4(b), 5,6(a), 6(b) be elaborated.
As Fig. 1 (a), 1(b) as shown in, be a kind of mechanical device of realizing two-dimentional closing motion track of the present invention, it comprises device base plate 11, low level switch tracks slope 12, a high position switch tracks slope 27, slide rail 13, slide block 17, high-order rackwork, low level rackwork, the positioning means 18 that switches tracks, gear 19, screw rod 20, guide rod 21, nut 22, roller shaft 28, roller 29 and the mechanism of making zero; Wherein, the high-order tooth bar 14 of the corresponding number of teeth, elastomeric cushion material 15 and fitting seat 16 form the high-order rackwork of the corresponding number of teeth, the low level tooth bar 23 of the corresponding number of teeth, elastomeric cushion material 15 and fitting seat 16 form the low level rackwork of the corresponding number of teeth, the mechanism of making zero by making zero 24, make zero axle 25 and Compress Spring 26 form.
Between each member, by 11 kinematic pair, form kinematic relation, first is the sliding pair being connected between slide rail 13 and slide block 17, second is to be connected in high-order tooth bar 14, rack-and-pinion between low level tooth bar 23 and gear 19, the 3rd is the revolute pair that is connected in gear 19 and switches tracks between positioning means 18, the 4th is the revolute pair being connected between slide block 17 and screw rod 20, the 5th is the screw pair being connected between screw rod 20 and nut 22, the 6th is the sliding pair being connected between nut 22 and guide rod 21, the 7th is the sliding pair that is connected in slide block 17 and switches tracks between positioning means 18, the 8th is to be connected in to make zero 24 and the revolute pair that makes zero between axle 25, the 9th is the revolute pair being connected between roller shaft 28 and roller 29, the tenth is to be connected in the rolling pair that roller 29 and low level switch tracks between slope 12, the 11 is to be connected in roller 29 and the high-order rolling pair switching tracks between slope 27, wherein, slide rail 13, the low level slope 12 that switches tracks, the high position slope 27 that switches tracks, make zero axle 25 and fitting seat 16 is installed on device base plate 11, elastomeric cushion material 15 is arranged on fitting seat 16, high-order tooth bar 14, low level tooth bar 23 is fixedly connected with its elastomeric cushion material 15 respectively, slide block 17 is arranged on slide rail 13 by sliding pair, the positioning means 18 that switches tracks is arranged on slide block 17 by sliding pair, gear 19 is arranged on and is switched tracks on positioning means 18 by revolute pair, roller shaft 28 is fixedly mounted on and switches tracks on positioning means 18, roller 29 is arranged on roller shaft 28 by revolute pair, guide rod 21 is fixedly installed in slide block 17, screw rod 20 is arranged on slide block 17 by revolute pair, nut 22 is arranged on screw rod 20 and by sliding pair and is connected with guide rod 21 by screw pair, gear 19 is coaxial with screw rod 20 and be connected by spline, make zero and 24 by revolute pair, be arranged on and make zero on axle 25, make zero 24 concordant in transverse tooth thickness direction with low level tooth bar 23, Compress Spring 26 one end 24 are connected with making zero, the other end and the high position slope 27 that switches tracks is connected.
As shown in Figure 2 (a) shows, on the direct of travel of gear 19, gear 19 runs into static high-order tooth bar 14 or low level tooth bar 23, gear teeth of gear 19 and first tooth contact in high-order tooth bar 14 or the engaging-in direction of low level tooth bar 23, worst case is that the active force that high-order tooth bar 14 or low level tooth bar 23 apply on the point of contact of gear 19 passes through the center of circle (as shown in " strength of gear direction 1 ") of gear 19, and now gear 19 does not obtain torque and can not rotate; Now on the point of contact of high-order tooth bar 14 or low level tooth bar 23, be subject to the reaction force of gear 19, make elastomeric cushion material 15 produce compressive deformation, high-order tooth bar 14 on it or 23 run-off the straights of low level tooth bar, the point of contact of two stressed teeth all changes, the active force being subject on gear 19 point of contact is no longer by its center of circle (as shown in " strength of gear direction 2 "), gear 19 obtains a torque, as shown in Fig. 2 (b); As this torque energy makes gear 19, rotate, it contacts smooth and easy first tooth that slips over high-order tooth bar 14 or low level tooth bar 23 of the gear teeth, makes the smooth engaging-in high-order tooth bar 14 of next tooth or the low level tooth bar 23 of gear 19; As can not making gear 19, this torque rotates, it contacts the further pressure elasticity padded coaming 15 of the gear teeth, by slip, cross first tooth of high-order tooth bar 14 or low level tooth bar 23, make the smooth engaging-in high-order tooth bar 14 of next tooth or the low level tooth bar 23 of gear 19, as shown in Figure 2 (c).This function coordinates realization by high-order rackwork, low level rackwork with gear 19 respectively.
As shown in Fig. 3 (a), on the direct of travel of gear 19, gear 19 turns clockwise, will depart from low level tooth bar 23, gear teeth in gear 19 rigidly connect and contact a 24(that makes zero as " as shown in engaging-in point "), another tooth also with last tooth contact (as shown in " dispersal point ") of low level tooth bar 23; Gear 19 continues motion, makes zero 24 depressing in advance of Compress Spring 26, the gear teeth of gear 19 to be produced to the active force in contrast to direct of travel, makes gear 19 proceed to turn clockwise and departs from low level tooth bar 23 completely, as shown in Figure 3 (b); As the gear teeth of gear 19 will depart from, make zero 24, and nut 22 just in time arrives the coordinate zero-bit that it moves along guide rod 21, making zero 24 does not swing; As not yet departing from, the gear teeth of gear 19 make zero 24, nut 22 has arrived its coordinate zero-bit of moving along guide rod 21, gear 19 can not continue rotation, now the gear teeth of gear 19 are greater than the precompression of Compress Spring 26 to 24 the active force of making zero, Compress Spring 26 is compressed, make zero 24 around the axle 25 that makes zero clockwise rotate and its addendum line away from the addendum line of low level tooth bar 23, as shown in Figure 3 (c), the gear teeth of gear 19 will be crossed 24 rear a disengaging completely and 24 contacts of making zero of making zero, and 24 states before recovering under the pressure of Compress Spring 26 make zero.This function has been coordinated with gear 19 by the mechanism of making zero.
As shown in Figure 4 (a), the start position that slide block 17 moves along slide rail 13 in it, the positioning means 18 that switches tracks is concordant in transverse tooth thickness direction with high-order tooth bar 14 in gear 19 high-order and on it, the coordinate zero-bit that nut 22 moves along guide rod 21 in it.When apply a power on slide block 17, make slide block 17 along slide rail 13 from start position, start to do the translation of forward, when arriving high-order tooth bar 14, gear 19 starts engagement with high-order tooth bar 14, gear 19 is together rotated counterclockwise by spline and screw rod 20, make nut 22 produce ascending motion, when gear 19 is thrown off meshing relation with high-order tooth bar 14, nut 22 rises to object height.
As shown in Figure 5, when the roller 29 switching tracks in positioning means 18 on slide block 17 moves to low level and switches tracks the initial contact position on slope 12 along slide rail 13, roller 29 starts to roll on low level switches tracks the inclined-plane on slope 12, the positioning means 18 that switches tracks is pressed to low level by the low level slope 12 that switches tracks, the roller 29 switching tracks in positioning means 18 on slide block 17 along slide rail 13 move arrive low level switch tracks slope 12 disengage position time, the positioning means 18 that switches tracks is pressed onto low level by the low level slope 12 that switches tracks, and remained on this position by the mechanism of himself, gear 19 on it staggers in transverse tooth thickness direction completely with high-order tooth bar 14, concordant in transverse tooth thickness direction with low level tooth bar 23, slide block 17 arrives its final position of moving along slide rail 13, as shown in Figure 4 (b).
As shown in Figure 4 (b), now on slide block 17, apply a reverse power, slide block 17 starts to do reverse translation along slide rail 13 from final position, gear 19 no longer meshes with high-order tooth bar 14, when arriving low level tooth bar 23, gear 19 starts engagement with low level tooth bar 23, and gear 19 together turns clockwise by spline and screw rod 20, makes nut 22 start to decline from object height; After gear 19 and low level tooth bar 23 are thrown off meshing relation, by the mechanism of making zero, nut 22 drops to its coordinate zero-bit of moving along guide rod 21.
As shown in Figure 5, when the roller 29 switching tracks in positioning means 18 on slide block 17 moves to a high position and switches tracks the initial contact position on slope 27 along slide rail 13, roller 29 starts to roll on a high position switches tracks the inclined-plane on slope 27, the positioning means 18 that switches tracks is lifted to a high position by the high position slope 27 that switches tracks, the roller 29 switching tracks in positioning means 18 on slide block 17 along slide rail 13 move arrive the high-order slope 27 that switches tracks disengage position time, the positioning means 18 that switches tracks is lifted to a high position by the high position slope 27 that switches tracks, and remained on this position by the mechanism of himself, gear 19 on it staggers in transverse tooth thickness direction completely with low level tooth bar 23, concordant in transverse tooth thickness direction with high-order tooth bar 14, slide block 17 arrives its start position moving along slide rail 13, as shown in Figure 4 (a).The reverse power being now applied on slide block 17 is removed, and has been that the next operation cycle is ready.
As shown in Figure 6 (a), this figure is the cone point of nut 22 in this mechanical device two-dimentional closing motion track in a cycle of motion.
If add a high-order rackwork in this mechanical device, increase the corresponding number of teeth of low level rackwork, the movement locus of the cone point of nut 22 in a cycle of motion as shown in Figure 6 (b), is also a two-dimentional closing motion track.
If the high-low position rackwork of respective numbers and the corresponding number of teeth is arranged in this mechanical device, be parallel on relevant position slide rail 13, that can mesh with gear 19, and the mechanism of making zero of respective numbers is installed, can make nut 22 in the cycle, form different two-dimentional closing motion tracks at a horizontal reciprocating movement of slide block 17.
In actual applications, based on a kind of mechanical device that uses single power source to realize two-dimentional closing motion track of the present invention, can be used for the various workplaces of these tracks of requirement, to carry out single repetitive operation.
Claims (2)
1. use single power source to realize a mechanical device for two-dimentional closing motion track, comprise device base plate, low level switch tracks slope, a high position switch tracks slope, the positioning means that switches tracks, slide rail, slide block, high-order rackwork, low level rackwork, gear, screw rod, nut, guide rod, roller shaft, roller and the mechanism of making zero, wherein, high-low position tooth bar, elastomeric cushion material and the fitting seat of the corresponding number of teeth form the high-low position rackwork of the corresponding number of teeth, and the mechanism of making zero consists of the head that makes zero, make zero axle and Compress Spring, under the driving of forward and reverse power source, slide block is done the periodicity to-and-fro motion of level along slide rail, and in periodicity to-and-fro motion process, gear meshes with high-order tooth bar and low level tooth bar respectively, drives the forward and reverse rotation of screw rod, makes nut produce rising, descending motion, in the gear of horizontal reciprocating movement and the high-order tooth bar being separated or low level tooth bar engaging-in as occurred stinging tooth, the elastomeric cushion material generation deformation under tooth bar, tooth bar tilts, the smooth engaging-in tooth bar of gear, beginning or end at slide block horizontal reciprocating movement, be arranged on the gear that switches tracks on positioning means and by switch tracks slope or the high-order slope that switches tracks of low level, changed to new position respectively, and remained on this position by the positioning means that switched tracks, make it can engaging-in target tooth bar in follow-up horizontal motion, the height error that a horizontal reciprocating movement at gear accumulated between nut and device base plate in the cycle can be eliminated by the mechanism of making zero, it is characterized in that, between each member, by 11 kinematic pair, form kinematic relation, first is the sliding pair being connected between slide rail and slide block, second is to be connected in high-order tooth bar, rack-and-pinion between low level rack and pinion, the 3rd is the revolute pair that is connected in gear and switches tracks between positioning means, the 4th is the revolute pair being connected between slide block and screw rod, the 5th is the screw pair being connected between screw rod and nut, the 6th is the sliding pair being connected between nut and guide rod, the 7th is the sliding pair that is connected in slide block and switches tracks between positioning means, the 8th is to be connected in the revolute pair that makes zero head and make zero between axle, the 9th is the revolute pair being connected between roller shaft and roller, the tenth is to be connected in the rolling pair that roller and low level switch tracks between slope, the 11 is to be connected in roller and the high-order rolling pair switching tracks between slope, wherein, slide rail, the low level slope that switches tracks, the high position slope that switches tracks, make zero axle and fitting seat is installed on device base plate, elastomeric cushion material is arranged on fitting seat, high-order tooth bar, low level tooth bar is fixedly connected with its elastomeric cushion material respectively, slide block is arranged on slide rail by sliding pair, the positioning means that switches tracks is arranged on slide block by sliding pair, gear is arranged on and is switched tracks on positioning means by revolute pair, roller shaft is fixedly mounted on and switches tracks on positioning means, roller is arranged on roller shaft by revolute pair, guide rod is fixedly installed in slide block, screw rod is arranged on slide block by revolute pair, nut is arranged on screw rod and by sliding pair and is connected with guide rod by screw pair, gear is connected with screw coaxial and by spline, the head that makes zero is arranged on and is made zero on axle by revolute pair, the head that makes zero is concordant in transverse tooth thickness direction with low level tooth bar, Compress Spring one end is connected with the head that makes zero, the other end and the high position slope that switches tracks is connected.
2. a kind of mechanical device that uses single power source to realize two-dimentional closing motion track according to claim 1, it is characterized in that the high-low position rackwork of respective numbers and the corresponding number of teeth to be arranged on and to be parallel on relevant position slide rail, that can mesh with gear, and the mechanism of making zero of respective numbers is installed, can make nut in the cycle, form different two-dimentional closing motion tracks at a horizontal reciprocating movement of slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462241.3U CN204004270U (en) | 2014-08-17 | 2014-08-17 | A kind of mechanical device that uses single power source to realize two-dimentional closing motion track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462241.3U CN204004270U (en) | 2014-08-17 | 2014-08-17 | A kind of mechanical device that uses single power source to realize two-dimentional closing motion track |
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| Publication Number | Publication Date |
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| CN204004270U true CN204004270U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420462241.3U Withdrawn - After Issue CN204004270U (en) | 2014-08-17 | 2014-08-17 | A kind of mechanical device that uses single power source to realize two-dimentional closing motion track |
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| CN (1) | CN204004270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154200A (en) * | 2014-08-17 | 2014-11-19 | 段沧桑 | Mechanical device for achieving two-dimension closed motion trail through single power source |
| CN109973609A (en) * | 2019-03-12 | 2019-07-05 | 游晓东 | A kind of mechanical action converter |
-
2014
- 2014-08-17 CN CN201420462241.3U patent/CN204004270U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154200A (en) * | 2014-08-17 | 2014-11-19 | 段沧桑 | Mechanical device for achieving two-dimension closed motion trail through single power source |
| CN109973609A (en) * | 2019-03-12 | 2019-07-05 | 游晓东 | A kind of mechanical action converter |
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Address after: 100142 Beijing city Haidian District 30 North Building 7 101 Patentee after: Duan Cangsang Address before: 100081 Beijing City, Haidian District, No. 14 Xin Nga Court District No. 7 -501 Patentee before: Duan Cangsang |
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Granted publication date: 20141210 Effective date of abandoning: 20160511 |
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