CN202780390U - Uniflow locking machine - Google Patents
Uniflow locking machine Download PDFInfo
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- CN202780390U CN202780390U CN 201220399555 CN201220399555U CN202780390U CN 202780390 U CN202780390 U CN 202780390U CN 201220399555 CN201220399555 CN 201220399555 CN 201220399555 U CN201220399555 U CN 201220399555U CN 202780390 U CN202780390 U CN 202780390U
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Abstract
The utility model provides a uniflow locking machine and belongs to the technical field of mechanical engineering. The uniflow locking machine solves the problems that pressures on a cover plate from a locking plate are different in intensity and the water meter pass percent is low due to the fact that a force torque wrench is adopted in an existing water locking plate to screw. The uniflow locking machine is characterized by comprising a locking seat, a pressing support, an outer claw capable of being fixedly connected with a water meter locking plate in the circumferential direction and a fixture capable of fixing a water meter shell body in the circumferential direction. A vertical transmission shaft is fixed inside the locking seat, the upper end of the transmission shaft is fixedly connected with the outer claw, and the fixture is arranged on the outer side of the outer claw and fixed on the locking seat. A transmission shaft driving piece which is in transmission connection with the transmission shaft and capable of driving the transmission shaft to rotate is fixed on the locking seat. A pressing mechanism which is capable of flexibly pressing the water meter shell body from top to bottom and fixed on the pressing support is fixed above outer claw. The uniflow locking machine has the advantages of being stable in performance, compact in structure and reasonable in arrangement.
Description
Technical field
The utility model belongs to mechanical engineering technical field, relates to a kind of screwing device, particularly a kind of single current locking machine.
Background technology
Water meter be adopt the direct mechanical motion process of removable wall volumetric measurement chamber or flow rate of water flow to the work of wing wheel in order to the flowmeter of Flow through the current volume of water supply pipe.
At present, the kind of water meter is more.As being divided into velocity type water meter and volumetric water meter by measuring principle; Divide analog, digital, analog digital combined type by the indication form of counter.Document such as Chinese patent literature about water meter also once disclosed a kind of Full-mechanical preset quantity water meter [patent No. ZL201020297493.7; Granted publication CN201828291U] and Intelligent radio-frequency IC card water meter [patent No. ZL201020522167.1; Granted publication CN201820294U] and State Standard of the People's Republic of China GB/T778-2007 cold-water meter.A kind of single-jet water meter is wherein arranged, as described in Figure 6, comprise housing 39, cover plate 40 and locking plate 42, locking plate 42 is threaded connection with housing 39 intracavity sidewalls, and locking plate 42 is with in cover plate 40 positioning housings 39 inner chambers.Cover plate 40 middle parts have 6 reinforcements 41 that circumferentially evenly arrange along cover plate 40 axle center; Have on the locking plate 42 6 circumferentially evenly arrange along locking plate 42 axle center put forth effort groove 43.This single-jet water meter need meet the single-jet water meter standard-required to cover plate 40 with respect to housing 39 circumferential positions, but also needs by screwing 42 pairs of cover plates of locking plate 40 fixing; The pressure of 42 pairs of cover plate 40 application of forces of locking plate also need meet the single-jet water meter standard-required simultaneously; If have in above-mentioned two requirements one undesirable, namely can cause this water meter measurement accuracy undesirable.
Assemble as follows between housing 39, cover plate 40 and locking plate 42 threes when assembling single-jet water meter at present: at first, cover plate 40 is put into housing 39, screw in locking plate 42; Then, cover plate 40 positions are proofreaied and correct and utilize tool positioned cover plate 40 and housing 39 Relations Amongs; Adopt at last torque spanner to screw locking plate 42 until reach satisfactory torque value.Although adopting torque spanner to screw locking plate 42 can screw in locking plate 42 and locking; But also exist many defectives: it is complete by manual operation 1, to screw locking plate 42, and it is large to exist thus labour intensity, the problem that production efficiency is low; Although 2 adopt the power torque wrench, because manual operation application of force size is wayward and precision torque wrench is generally not high, this causes the pressure of 42 pairs of cover plate 40 application of forces of locking plate not of uniform size, is difficult to error is controlled within the single-jet water meter standard error; Namely cause the water meter qualification rate low; General qualification rate is about 50%.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of single current locking machine, utilizes this single current locking machine to screw locking plate and solves the large problem of single-jet water meter assembling labour intensity.
The purpose of this utility model can realize by following technical proposal: a kind of single current locking machine is characterized in that the outer pawl that it comprises locking bed, compresses support, can circumferentially be fixedly connected with the water meter locking plate and can be with the circumferential fixing anchor clamps of water meter case; Be positioned with the power transmission shaft of vertical setting in the described locking bed, the power transmission shaft upper end is fixedly connected with outer pawl, and described anchor clamps are positioned on the outside and anchor clamps fixing and locking seat of outer pawl; Be fixed with on the described locking bed to be connected with transmission shaft driven and can drive the power transmission shaft actuator that power transmission shaft rotates; Described outer pawl top is provided with and is fixed on that compress on the support can be with water meter case from the top down hold-down mechanism flexibly.
When utilizing this single current locking machine to screw the locking plate of single-jet water meter, at first manually locking plate is screwed in the housing.Moreover, housing is inverted and is placed in the anchor clamps; Control hold-down mechanism with housing to pressing down, locking plate and outer pawl are leant.Then, control the power transmission shaft actuator and drive power transmission shaft along locking locking plate direction rotation, in this process, the pawl head of outer pawl at first embeds the groove of putting forth effort of locking plate, then drives the locking plate rotation, until stop the rotation after reaching requirement.At last, control hold-down mechanism and make water meter take off pressure, and assembly is taken out, finish assembling.
In above-mentioned single current locking machine, described power transmission shaft actuator is hydraulic motor, described hydraulic motor oil-in place is connected with liquid-pressure pick-up and magnetic valve one, and described single current locking machine also comprises PLC, and described liquid-pressure pick-up and magnetic valve one all are electrically connected with PLC.Increase gradually when locking plate is applied to the cover plate upward pressure, and then hydraulic motor oil-in oil liquid pressure is raise; Above-mentioned oil-in oil liquid pressure change triggers liquid-pressure pick-up produces signal, PLC processes above-mentioned signal and according to signal controlling magnetic valve one, realization hydraulic motor oil-in is in oil pump and is communicated with or cut-off state, namely realizes controlling the rotation of hydraulic motor or stopping.
In above-mentioned single current locking machine, described power transmission shaft comprises axis body one and axis body two, and axis body one and axis body two are connected by torque sensor; Described power transmission shaft actuator is motor, is electrically connected with electromagnetic switch or frequency converter on the described motor; Described single current locking machine also comprises PLC, and described torque sensor and electromagnetic switch or frequency converter all are electrically connected with PLC.When being applied to the cover plate upward pressure, locking plate increases gradually, the moment of torsion of power transmission shaft is increased, above-mentioned torque transmission shaft change triggers torque sensor produces signal, and PLC processes above-mentioned signal and according to signal controlling electromagnetic switch or frequency converter, realizes controlling the rotation of motor or stopping.
In above-mentioned single current locking machine, described power transmission shaft is hollow-core construction, is equipped with a central shaft in the described power transmission shaft, and described outer pawl inboard is provided with the interior pawl that can circumferentially be fixedly connected with the water meter cover plate; Described central shaft upper end is connected by the syndeton that interior pawl and central shaft circumferentially are fixedly connected with interior pawl; Described central shaft lower end is connected with fork; One side of described fork is provided with the pin that can limit the fork oscillating stroke, and pin is fixed on the locking bed.
When housing is in to pressed status, before controlling the power transmission shaft actuator, swing fork, drive central shaft and rotate; In this process, the pawl head of interior pawl at first can embed position between adjacent two reinforcements of cover plate; Then drive the locking plate rotation.Last backswing fork, interior pawl drives also counter motion of cover plate, until fork and pin lean.Under this state, cover plate is to meet the single-jet water meter standard-required with respect to the housing circumferential position; According to different water meters, pin is adjusted on adaptability ground, guarantees that this single current locking machine adapts to processing different model water meter.
In above-mentioned single current locking machine, described pin is positioned at fork along a side of locking locking plate direction rotation.When screwing locking plate, because locking plate and cover plate friction force cover plate to have along locking locking plate direction rotation movement tendency; Then cause fork also to have along locking locking plate direction rotation movement tendency.Pin is arranged on fork along a side of locking locking plate direction rotation, and then pin overcomes fork to along locking locking plate direction rotation, realizes that the fork location is motionless.And then cover plate meets the single-jet water meter standard-required all the time with respect to the housing circumferential position when guaranteeing to screw locking plate.
In above-mentioned single current locking machine, be provided with the spring one that fork is had all the time be resisted against movement tendency on the pin between described fork and the locking bed.Fork is when swinging away from the pin direction, and spring one is stretched, and after discharging fork, spring one makes the rotation of central shaft automatic reverse and pin is resisted against on the pin.
In above-mentioned single current locking machine, described locking bed be provided with along the fork swaying direction be provided with scale and with scale identification character adaptably.Scale and identification character are set express more intuitively the residing position of pin, and then can more fast and accurately pin be fixed on the desired position.
In above-mentioned single current locking machine, described syndeton comprises the circumferential stopper slot that is positioned at the central shaft upper surface and the circumferential spacing plush copper that is positioned on the pawl lower surface, described circumferential spacing plush copper embeds in the circumferential stopper slot, and described central shaft is fixedly connected with by bolt one with interior pawl.
In above-mentioned single current locking machine, described syndeton comprises the circumferential stopper slot that is positioned at the central shaft upper surface and the circumferential spacing plush copper that is positioned on the pawl lower surface, described circumferential spacing plush copper embeds in the circumferential stopper slot, described central shaft be connected pawl and connect by bolt two axial limitings; Described central shaft is provided with the spring two that makes interior pawl have all the time the trend of moving upward.Bolt two namely has avoids interior pawl off center axle under spring action, also has simultaneously internal pawl and moves up and down and play the guiding role.Circumferential spacing plush copper embeds circumferential stopper slot and namely has circumferential fixation, also has simultaneously internal pawl and moves up and down and play the guiding role.When housing is in to pressed status, if when interior pawl pawl head and cover plate processing muscle end face offseted, cover plate can be compressed into interior pawl and Compress Spring downwards.When interior pawl rotation, when the position was fully relative between adjacent two reinforcements with cover plate of interior pawl pawl head, interior pawl embedded position between adjacent two reinforcements of cover plate at the lower inside pawl pawl of spring force effect head.
In above-mentioned single current locking machine, center, described central shaft upper surface has slot to make way, and described spring two is set on the above-mentioned bolt two; One end of described spring two and interior pawl lower surface lean, and the other end and slot to make way bottom surface lean.This structure makes the layout of spring more reasonable structure; Bolt two can improve telescopic spring stability.
In above-mentioned single current locking machine, be connected by bearing one between described central shaft and the power transmission shaft.
In above-mentioned single current locking machine, be connected by bearing two between described power transmission shaft and the locking bed.
In above-mentioned single current locking machine, be provided with sealing ring between the upper end edge portion of described power transmission shaft and the locking bed.
In above-mentioned single current locking machine, the rotating shaft of described power transmission shaft actuator is vertical with power transmission shaft to be arranged, and rotating shaft is connected by bevel gear with the power transmission shaft bottom.
In above-mentioned single current locking machine, described hold-down mechanism comprises two top boards that be arranged in parallel up and down and lower platen, is fixed with pressure head on the lower platen; Being fixed with on the described compression support is connected with top board can drive the top board actuator that top board moves up and down; Be provided with guidance set between described lower platen, top board and the compression support three; Be provided with the spring three that makes lower platen have all the time the trend of moving downward between described top board and the lower platen; Described compression support is provided with the Stroke Control assembly for the movement travel of control lower platen.
In above-mentioned single current locking machine, described top board actuator is hydraulic cylinder or cylinder.
In above-mentioned single current locking machine, described guidance set comprises linear guide and two sliding sleeves that are set on the linear guide, and a sliding sleeve is fixedly connected with top board, and another sliding sleeve is fixedly connected with lower platen.
In above-mentioned single current locking machine, described spring three is set on the linear guide.
In above-mentioned single current locking machine, described Stroke Control assembly comprises distance bar one and the distance bar two of vertical setting; Distance bar one lower end is fixedly connected with lower platen, and the upper end is passed top board and connected limited journey nut; Distance bar two lower ends are fixedly connected with top board, and the upper end is fixed with the triggering part; The up and down both sides of described triggering part are equipped with the one stroke sensor, and described stroke sensor is fixed on and compresses on the support.
Compared with prior art, this single current locking machine has stable performance, compact conformation and favorably situated advantage.
This single current locking machine utilizes the power transmission shaft actuator to screw for the driving force source owing to adopt hold-down mechanism to compress housing, therefore utilizes this single current locking machine to screw locking plate and has the labour-saving advantage.Adopt simultaneously machinery to screw to have the speed of screwing evenly and reach the easier control of requirement and reach and want seeking time shorter, so utilize this single current locking machine to screw locking plate to have the high advantage of production efficiency.
Utilize this single current locking machine to screw locking plate, when locking plate is exerted pressure change to cover plate, transmission mechanism moment of torsion or hydraulic motor inlet pressure all can change adaptably in this single current locking machine, adopt liquid-pressure pick-up or the above-mentioned change of torque sensor perception and rotate or stop according to perceptual signal control power transmission shaft actuator, therefore have the control locking plate cover plate is exerted pressure easier and more accurate; Namely effectively improve the water meter qualification rate.The result shows through many experiments, and the water meter qualification rate reaches more than 90%.
Description of drawings
Fig. 1 is the perspective view of this single current locking machine.
Fig. 2 is the hold-down mechanism perspective view of this single current locking machine.
Fig. 3 is the locking bed place perspective view of this single current locking machine.
Fig. 4 is the locking bed place sectional structure schematic diagram of this single current locking machine.
Fig. 5 is another visual angle sectional structure schematic diagram of locking bed place of this single current locking machine.
Fig. 6 is the structure principle chart of the automatically controlled part of this single current locking machine.
Fig. 7 is housing, cover plate and the locking plate perspective view of single-jet water meter.
Among the figure, 1, locking bed; 2, compress support; 3, outer pawl; 4, anchor clamps; 5, interior pawl; 6, power transmission shaft; 7, central shaft; 8, working plate; 9, bearing two; 10, sealing ring; 11, hydraulic motor; 12, bevel gear; 13, PLC; 14, liquid-pressure pick-up; 15, magnetic valve one; 16, bearing one; 17, fork; 18, resigning hole; 19, pin; 20, pin seat; 21, bolt three; 22, scale; 23, identification character; 24, spring one; 25, bolt four; 26, briquetting; 27, bolt five; 28, bolt two; 29, spring two; 30, slot to make way; 31, top board; 32, lower platen; 33, pressure head; 34, top board actuator; 35, guidance set; 35a, linear guide; 35b, sliding sleeve; 36, spring three; 37, Stroke Control assembly; 37a, distance bar one; 37b, distance bar two; 37c, triggering part; 37d, stroke sensor; 38, magnetic valve two; 39, housing; 40, cover plate; 41, reinforcement; 42, locking plate; 43, put forth effort groove.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this single current locking machine outer pawl 3 of comprising locking bed 1, compress support 2, can circumferentially being fixedly connected with water meter locking plate 42, can be with water meter case 39 circumferentially fixing anchor clamps 4, interior pawl 5, power transmission shaft 6, power transmission shaft actuator and the central shaft 7 that can circumferentially be fixedly connected with water meter cover plate 40.
Specifically, this single current locking machine can also comprise frame or working plate 8, and locking bed 1 and compression support 2 all are fixed on frame or the working plate 8.
Locking bed 1 is the case shape, and power transmission shaft 6 vertically arranges and is positioned at locking bed 1; Be connected by two bearings 29 between power transmission shaft 6 and the locking bed 1, power transmission shaft 6 connects with respect to locking bed 1 axial restraint thus, circumferentially can rotate flexibly and stably.When screwing locking plate 42, can produce some foreign material, fall in the locking bed 1 for fear of foreign material, between the upper end edge portion of power transmission shaft 6 and locking bed 1, be provided with sealing ring 10; Sealing ring 10 is set has also effectively protected bearing 29, improve stability and the service life of bearing 29.
The power transmission shaft actuator is hydraulic motor 11, and in order to guarantee this single current locking machine structural compactness and connection and reasonable arrangement, hydraulic motor 11 is fixed on the sidewall of locking bed 1, and this sidewall is rear wall.Hydraulic motor 11 rotating shafts and power transmission shaft 6 vertical settings, rotating shaft is connected by bevel gear 12 with power transmission shaft 6 bottoms.
This single current locking machine also comprises PLC13, and hydraulic motor 11 oil-in places are connected with liquid-pressure pick-up 14 and magnetic valve 1, and liquid-pressure pick-up 14 and magnetic valve 1 all are electrically connected with PLC13.
Power transmission shaft 6 is hollow-core construction, and central shaft 7 is positioned at the place, axle center of power transmission shaft 6, is connected by two bearings 1 between central shaft 7 and the power transmission shaft 6; Central shaft 7 connects with respect to power transmission shaft 6 axial restraints thus, circumferentially can rotate flexibly and stably.Central shaft 7 upper ends flush substantially with power transmission shaft 6 upper ends, and the lower end passes power transmission shaft 6 and is fixedly connected with fork 17, and an end of fork 17 passes from the front side wall of locking bed 1.For fork 17 can be swung, have the resigning hole 18 that arranges along fork 17 swinging tracks at locking bed 1 front side wall.Fork 17 is provided with the pin 19 that can limit fork 17 oscillating strokes along a side of locking locking plate 42 direction rotations.Resigning hole 18 places of locking bed 1 are fixedly connected with pin seat 20 by bolt 3 21, and pin 19 is fixed on the pin seat 20, and namely pin 19 is fixedly connected with locking bed 1 with bolt 3 21 by pin seat 20, and can also adjust the position of pin 19.
Locking bed 1 be provided with along fork 17 swaying directions be provided with scale 22 and with scale 22 identification character 23 adaptably.
Be provided with the spring 1 that fork 17 is had all the time be resisted against movement tendency on the pin 19 between fork 17 and the locking bed 1.
Compress that being fixed with on the support 2 is connected with top board 31 can drive the top board actuator 34 that top board 31 moves up and down; Top board actuator 34 is oil cylinder, and the cylinder body of oil cylinder is fixed on and compresses on the support 2, and piston crown is fixedly connected with top board 31.According to actual conditions, top board actuator 34 can substitute with cylinder.
Be provided with two groups of guidance sets 35 between lower platen 32, top board 31 and compression support 2 threes; Guidance set 35 comprises linear guide 35a and two sliding sleeve 35b that are set on the linear guide 35a, and a sliding sleeve 35b is fixedly connected with top board 31, and another sliding sleeve 35b is fixedly connected with lower platen 32; Make thus top board 31 and lower platen 32 and stably move up and down with respect to compressing support 2.
Be provided with the spring 3 36 that makes lower platen 32 have all the time the trend of moving downward between top board 31 and the lower platen 32; One end and the top board 31 of spring 3 36 lean, and the other end and lower platen 32 lean.Spring 3 36 is set on the linear guide 35a, improves thus telescopically stability of spring 3 36.
Utilize this single current locking machine to screw the locking plate 42 of single-jet water meter, manually locking plate 42 is screwed in the housing 39 in advance; Select that anchor clamps 4, interior pawl 5 and outer pawl 3 are fixed on accordingly on the parts adaptably with water meter.At first, water meter case 39 is inverted and is placed in the anchor clamps 4; The control cylinder piston rod moves downward, and triggers the stroke sensor 37d that is positioned at downside until trigger part 37c; Under this state, to pressing down, spring 3 36 is in compressive state to pressure head 33 with housing 39; Interior pawl 5 leans with cover plate 40, and outer pawl 3 leans with locking plate 42.
Then, stir fork 17 and discharge fork 17; 11 operations of control hydraulic motor make rotating shaft rotate along locking locking plate 42 directions; Until oil-in place pressure rises to setting numerical value, this numerical value is 17～22Mpa, and concrete data communication device is too much organized test and obtained.Hydraulic motor 11 stop motions, and then finish assembling.
At last, hydraulic cylinder piston moves upward, and triggers the stroke sensor 37d that is positioned at upside until trigger part 37c; Take out assembly.
Embodiment two
Present embodiment is basic identical with structure and the principle of embodiment one, different place is: syndeton comprises the circumferential stopper slot that is positioned at central shaft 7 upper surfaces and the circumferential spacing plush copper that is positioned on pawl 5 lower surfaces, circumferential spacing plush copper embeds in the circumferential stopper slot, and central shaft 7 and interior pawl 5 are bolted to connection.
Embodiment three
Present embodiment is basic identical with structure and the principle of embodiment one, and different place is: power transmission shaft 6 comprises axis body one and axis body two, and axis body one and axis body two are connected by torque sensor; The power transmission shaft actuator is motor, is electrically connected with electromagnetic switch or frequency converter on the motor; Torque sensor and electromagnetic switch or frequency converter all are electrically connected with PLC13.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. a single current locking machine is characterized in that, it comprises locking bed (1), compresses support (2), the outer pawl (3) that can circumferentially be fixedly connected with water meter locking plate (42) and the anchor clamps (4) that water meter case (39) circumferentially can be fixed; Be positioned with the power transmission shaft (6) of vertical setting in the described locking bed (1), power transmission shaft (6) upper end is fixedly connected with outer pawl (3), and described anchor clamps (4) are positioned on the outside and anchor clamps (4) fixing and locking seats (1) of outer pawl (3); Being fixed with on the described locking bed (1) is in transmission connection with power transmission shaft (6) can drive power transmission shaft (6) actuator that power transmission shaft (6) rotates; Described outer pawl (3) top is provided with and is fixed on that compress on the support (2) can be with water meter case (39) from the top down hold-down mechanism flexibly.
2. single current locking machine according to claim 1, it is characterized in that, described power transmission shaft (6) actuator is hydraulic motor (11), described hydraulic motor (11) oil-in place is connected with liquid-pressure pick-up (14) and magnetic valve one (15), described single current locking machine also comprises PLC(13), described liquid-pressure pick-up (14) and magnetic valve one (15) all with PLC(13) be electrically connected.
3. single current locking machine according to claim 1 is characterized in that, described power transmission shaft (6) comprises axis body one and axis body two, and axis body one and axis body two are connected by torque sensor; Described power transmission shaft (6) actuator is motor, is electrically connected with electromagnetic switch or frequency converter on the described motor; Described single current locking machine also comprises PLC(13), described torque sensor and electromagnetic switch or frequency converter all with PLC(13) be electrically connected.
4. according to claim 1 and 2 or 3 described single current locking machines, it is characterized in that, described power transmission shaft (6) is hollow-core construction, be equipped with a central shaft (7) in the described power transmission shaft (6), described outer pawl (3) inboard is provided with the interior pawl (5) that can circumferentially be fixedly connected with water meter cover plate (40); Described central shaft (7) upper end and interior pawl (5) are by making at least interior pawl (5) be connected with the syndeton that central shaft (7) circumferentially is fixedly connected with; Described central shaft (7) lower end is connected with fork (17); One side of described fork (17) is provided with the pin (19) that can limit fork (17) oscillating stroke, and pin (19) is fixed on the locking bed (1).
5. single current locking machine according to claim 4 is characterized in that, described pin (19) is positioned at fork (17) along a side of locking locking plate (42) direction rotation.
6. single current locking machine according to claim 4 is characterized in that, is provided with the spring one (24) that fork (17) is had all the time be resisted against the upper movement tendency of pin (19) between described fork (17) and the locking bed (1).
7. single current locking machine according to claim 4, it is characterized in that, described syndeton comprises the circumferential stopper slot that is positioned at central shaft (7) upper surface and the circumferential spacing plush copper that is positioned on pawl (5) lower surface, described circumferential spacing plush copper embeds in the circumferential stopper slot, and described central shaft (7) is fixedly connected with by bolt one with interior pawl (5).
8. single current locking machine according to claim 4, it is characterized in that, described syndeton comprises the circumferential stopper slot that is positioned at central shaft (7) upper surface and the circumferential spacing plush copper that is positioned on pawl (5) lower surface, described circumferential spacing plush copper embeds in the circumferential stopper slot, described central shaft (7) be connected pawl (5) and connect by bolt two (28) axial limitings; Described central shaft (7) is provided with the spring two (29) that makes interior pawl (5) have all the time the trend of moving upward.
9. according to claim 1 and 2 or 3 described single current locking machines, it is characterized in that described hold-down mechanism comprises two top boards that be arranged in parallel up and down (31) and lower platen (32), is fixed with pressure head (33) on the lower platen (32); Being fixed with on the described compression support (2) is connected with top board (31) can drive the top board actuator (34) that top board (31) moves up and down; Be provided with guidance set (35) between described lower platen (32), top board (31) and compression support (2) three; Be provided with the spring three (36) that makes lower platen (32) have all the time the trend of moving downward between described top board (31) and the lower platen (32); Described compression support (2) is provided with the Stroke Control assembly (37) for the movement travel of control lower platen (32).
10. single current locking machine according to claim 9 is characterized in that, described Stroke Control assembly (37) comprises distance bar one (37a) and the distance bar of vertical setting
(37b); Distance bar one (37a) lower end is fixedly connected with lower platen (32), and the upper end is passed top board (31) and connected limited journey nut; Distance bar (37b) lower end is fixedly connected with top board (31), and the upper end is fixed with triggers part (37c); The up and down both sides of described triggering part (37c) are equipped with one stroke sensor (37d), and described stroke sensor (37d) is fixed on and compresses on the support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399555 CN202780390U (en) | 2012-08-13 | 2012-08-13 | Uniflow locking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399555 CN202780390U (en) | 2012-08-13 | 2012-08-13 | Uniflow locking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780390U true CN202780390U (en) | 2013-03-13 |
Family
ID=47807729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220399555 Expired - Fee Related CN202780390U (en) | 2012-08-13 | 2012-08-13 | Uniflow locking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764974A (en) * | 2012-08-13 | 2012-11-07 | 温岭甬岭水表有限公司 | Uniflow locking machine |
| CN107598802A (en) * | 2017-08-25 | 2018-01-19 | 北京理工大学 | A kind of flexible protective fixture for precision assembly |
-
2012
- 2012-08-13 CN CN 201220399555 patent/CN202780390U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764974A (en) * | 2012-08-13 | 2012-11-07 | 温岭甬岭水表有限公司 | Uniflow locking machine |
| CN102764974B (en) * | 2012-08-13 | 2014-08-13 | 温岭甬岭水表有限公司 | Uniflow locking machine |
| CN107598802A (en) * | 2017-08-25 | 2018-01-19 | 北京理工大学 | A kind of flexible protective fixture for precision assembly |
| CN107598802B (en) * | 2017-08-25 | 2019-04-09 | 北京理工大学 | A kind of flexible protective fixture for precision assembly |
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