CN203187345U - Spring balancer long-distance locking mechanism - Google Patents
Spring balancer long-distance locking mechanism Download PDFInfo
- Publication number
- CN203187345U CN203187345U CN 201320133242 CN201320133242U CN203187345U CN 203187345 U CN203187345 U CN 203187345U CN 201320133242 CN201320133242 CN 201320133242 CN 201320133242 U CN201320133242 U CN 201320133242U CN 203187345 U CN203187345 U CN 203187345U
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- Prior art keywords
- cone pulley
- groove
- stop pin
- boss
- spring
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Abstract
The utility model relates to a spring balancer long-distance locking mechanism which comprises a housing and a cone pulley, wherein the housing is installed on the periphery of the cone pulley through a main shaft, a spiral rope race is arranged on the outer conical face of the cone pulley, more than three positioning grooves are uniformly distributed in the periphery of the cone pulley, a boss is arranged on the lower portion of the housing, a stepped hole is arranged in the boss, a locking groove and a releasing groove which are staggered are formed in the lower end face of the boss, a check pin with a protruding shoulder is arranged in the stepped hole, a limiting protruding column on the inner side of the check pin is arranged in a small hole of the stepped hole and corresponds to the positioning grooves in the cone pulley, the outer side of the check pin is provided with a transversely arranged operating rod arranged in the locking groove or the releasing groove, and a spring is installed between the protruding shoulder of the check pin and the operating rod. According to the spring balancer long-distance locking mechanism, the operating rod is arranged on the bottom of the housing, the operating rod can be operated in a long distance through a special tool, ladder climbing operation is not needed, safety and reliability are improved, potential safety risks are eliminated, and the operation is very convenient and fast.
Description
Technical field
The utility model relates to a kind of Spring balancer remote lock mechanism, belongs to the Spring balancer technical field.
Background technology
Spring balancer is a kind of lifting weight, reduce a kind of accessory appliances of manual operation labour intensity, mainly by housing, be contained in cone pulley and the steel rope that is wrapped on the cone pulley in the housing, energy stroage spring and energy storage seat constitute, energy stroage spring is connected with cone pulley with the energy storage seat respectively, the energy of energy stroage spring is delivered on the cone pulley by the energy storage seat, because the release of energy stroage spring energy, make the operation tool of institute hanging balancing device bottom be in null-gravity state, have and reduce operator's labour intensity significantly, improve the advantage of labor productivity, therefore be widely used in automobile, trac., on the flow process line of industries such as household electrical appliance and machine manufacturing.
But Spring balancer in use is to be suspended in 2.5 meters to 3 meters eminence, the bottom of balancing device is hanging heavier instruments such as soldering turret is electronic or pneumatic again, and when Spring balancer is keeped in repair, when taking off the instrument that is suspended on the balancing device bottom, must earlier the stop pin that is arranged on the balancing device housing be rotated to an angle, and be placed in the positioning groove of cone pulley cone pulley is pinned, just can take off instrument, cause the accident of the event of hurting sb.'s feelings or the instrument of damage in case unexpected tool of unloading makes down quick withdrawal of suspension hook.Maintenance refill after finishing instrument or etc. behind the instrument of weight, stop pin is broken away from the positioning groove of cone pulley, make cone pulley enter normal mode of operation.For realizing to control cone pulley at any time, outside at the case of Spring balancer is equipped with a unidirectional self-lock mechanism, the interlock dish that this unidirectional self-lock mechanism is mainly rotated by a split type shell and the ratchet cover plate and the control ratchet cover plate and stop pin etc. constitute, control the interlock dish by the manual control operating parts, by the lock pin on the interlock dish ratchet cover plate being rotated again moves axially stop pin, normal operation or lock-out state that the control cone pulley is unblanked, the rotation direction of the ratchet cover plate is controlled by stop pin simultaneously.But the Spring balancer of said structure is in the outside of case a unidirectional self-lock mechanism to be installed, and this self-locking mechanism not only parts is more, and complex structure, especially stop pin are arranged on the top of case, needs the ascending stair operation when the operation stop pin.
Summary of the invention
Utility model provides a kind of Spring balancer remote lock mechanism of improving operational security.
The utility model is that the technical scheme that achieves the above object is: a kind of Spring balancer remote lock mechanism, comprise case and cone pulley, case is installed in the periphery of cone pulley by main shaft, its male cone (strobilus masculinus) of cone pulley is provided with the helix grooving, it is characterized in that: described cone pulley periphery is evenly equipped with the positioning groove more than three, described case bottom is provided with boss, be provided with stepped hole in the boss, the lower surface of boss interlaces and is provided with locking groove and discharges groove, stop pin with convex shoulder is arranged in the stepped hole, and the spacing projection of stop pin inboard is arranged in the aperture of stepped hole and corresponding with positioning groove on the cone pulley, the joystick that the stop pin outside connects is arranged on locking groove or discharges in the groove, and its two ends of spring that are sleeved on the stop pin join with convex shoulder and joystick respectively.
The utility model is provided with boss in lower housing portion, in boss, be provided with stepped hole, stop pin can be installed in the stepped hole, during by special tool pulling joystick, making joystick drive stop pin moves axially, but the joystick of special tool remote operation case bottom makes its rotation and is placed on locking groove or discharges in the groove, and the spacing projection when the stop pin inboard then is arranged in the positioning groove of cone pulley, then cone pulley is pinned; When stop pin inner side limiting-position projection then withdraws from the positioning groove of cone pulley, make cone pulley return to mode of operation, the utility model can be finished on ground cone pulley self-locking and release requirement, need not the ascending stair operation, improve safe reliability, eliminated potential safety hazard, it is quick that operation is very easy.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of the utility model Spring balancer remote lock mechanism.
Fig. 2 is that the utility model stop pin is placed on the structural representation in the locking groove.
Wherein: 1-hook, 2-case, 2-1-boss, 2-2-locking groove, 2-3-release groove, 2-4-blending operation face, 3-cone pulley, 3-1-positioning groove, 4-main shaft, 5-steel rope, 6-joystick, 7-stop pin, 7-1-spacing projection, 7-2-convex shoulder, 8-following suspension hook, 9-spring, 10-nut.
The specific embodiment
See Fig. 1, shown in 2, Spring balancer remote lock of the present utility model mechanism, comprise case 2 and cone pulley 3, case 2 is installed in the periphery of cone pulley 3 by main shaft 4, case 2 tops are connected with hook 1, cone pulley 3 has cavity for the placement energy stroage spring and as the energy storage seat, cone pulley 3 its male cone (strobilus masculinus)s are provided with the helix grooving, these cone pulley 3 peripheries are evenly equipped with the positioning groove 3-1 more than three, 3-1 can adopt 6～15 as this positioning groove, end cap is installed in an end of cone pulley 3, this main shaft 4 can be bearing on the cone pulley 3 and with end cap by bearing and spin, and the helix grooving on the cone pulley 3 is wound with steel rope 5, and the bottom of steel rope 5 is provided with down suspension hook 8, by the release of energy stroage spring energy, make the instrument of the suspension hook that hangs down 8 be in null-gravity state.
See Fig. 1, shown in 2, the utility model case 2 bottoms are provided with boss 2-1, be provided with stepped hole in the boss 2-1, the lower surface of boss 2-1 interlaces and is provided with locking groove 2-2 and discharges groove 2-3, locking groove 2-2 on this boss 2-1 and release groove 2-3 are 80 °～100 ° settings, be 90 ° of settings as locking groove 2-2 and release groove 2-3, the utility model is handled easily joystick 6, boss 2-1 has blending operation face 2-4 between locking groove 2-2 and release groove 2-3, this blending operation face 2-4 can be plane or inclined-plane, and 2-4 makes things convenient for joystick 6 rotating operations by this blending operation face.
See Fig. 1, shown in 2, the stop pin 7 that the utlity model has convex shoulder 7-2 is arranged in the stepped hole, and the spacing projection 7-1 of stop pin 7 inboards is arranged in the aperture of stepped hole and corresponding with positioning groove 3-1 on the cone pulley 3, the cross section of the spacing projection 7-1 of stop pin 7 is rectangle or equilateral polygon, the positioning groove 3-1 that can be arranged on cone pulley 3 by moving axially of stop pin 7 or break away from positioning groove 3-1, the joystick 6 that stop pin 7 outsides connect is arranged on locking groove 2-2 or discharges in the groove 2-3, spring 9 its two ends that are sleeved on the stop pin 7 join with convex shoulder 7-2 and joystick 6 respectively, by spring 9 stop pin 7 are reliably withstood in the positioning groove 3-1 of cone pulley 3.
See shown in Figure 2ly, be connected with nut 10 on the utility model stop pin 7, an end of the spring 9 and convex shoulder 7-2 of stop pin 7 joins, the other end and nut 10 join makes things convenient for the elastic force of regulating spring 9, and joystick 6 is through in the mounting hole of stop pin 7.
During the utility model work, when needs locking cone pulley 3, by special tool joystick 6 is pulled out from discharging groove 2-3, and rotate to locking groove 2-2 place instrument is broken away from joystick 6, under the elastic force effect of spring 9, joystick 6 can be connected in the locking groove 2-2, and this moment, stop pin 7 insertion cone pulleys 3 peripheries were gone up cone pulley 3 pinnings of one of them positioning groove 3-1.And when needing to remove the locking of cone pulley 3, pull out joystick 6 and rotate by special tool equally and to discharging groove 2-3 place instrument is broken away from joystick 6, can be connected to and discharge in the groove 2-3 at the effect of spring 9 vertical pole 6 of finishing drilling, joystick 6 drives stop pin 7 withdrawals, cone pulley 3 recovers to be in the normal working of unblanking, and goes round and begins again.
Claims (3)
1. Spring balancer remote lock mechanism, comprise case (2) and cone pulley (3), case (2) is installed in the periphery of cone pulley (3) by main shaft (4), its male cone (strobilus masculinus) of cone pulley (3) is provided with the helix grooving, it is characterized in that: described cone pulley (3) periphery is evenly equipped with the positioning groove (3-1) more than three, described case (2) bottom is provided with boss (2-1), be provided with stepped hole in the boss (2-1), the lower surface of boss (2-1) interlaces and is provided with locking groove (2-2) and discharges groove (2-3), stop pin (7) with convex shoulder (7-2) is arranged in the stepped hole, and the inboard spacing projection (7-1) of stop pin (7) is arranged in the aperture of stepped hole and corresponding with positioning groove (3-1) on the cone pulley (3), the joystick (6) that stop pin (7) outside connects is arranged on locking groove (2-2) or discharges in the groove (2-3), and its two ends of spring (9) that are sleeved on the stop pin (7) join with convex shoulder (7-2) and joystick (6) respectively.
2. according to the Spring balancer remote lock mechanism of claim 1, it is characterized in that: be connected with nut (10) on the described stop pin (7), the convex shoulder (7-2) of one end of spring (9) and stop pin (7) joins, the other end and nut (10) join, and joystick (6) is through in the mounting hole of stop pin (7).
3. according to the Spring balancer remote lock mechanism of claim 1, it is characterized in that: the locking groove (2-2) on the described boss (2-1) with discharge groove (2-3) and be 80 °～100 ° settings, and boss (2-1) is positioned between locking groove (2-2) and the release groove (2-3) and has blending operation face (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133242 CN203187345U (en) | 2013-03-21 | 2013-03-21 | Spring balancer long-distance locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133242 CN203187345U (en) | 2013-03-21 | 2013-03-21 | Spring balancer long-distance locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203187345U true CN203187345U (en) | 2013-09-11 |
Family
ID=49104221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133242 Expired - Fee Related CN203187345U (en) | 2013-03-21 | 2013-03-21 | Spring balancer long-distance locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203187345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744237A (en) * | 2019-11-01 | 2020-02-04 | 北京汽车集团越野车有限公司 | Balancer adjusting device and method |
| CN113305444A (en) * | 2020-02-27 | 2021-08-27 | 本田技研工业株式会社 | Processing device |
-
2013
- 2013-03-21 CN CN 201320133242 patent/CN203187345U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744237A (en) * | 2019-11-01 | 2020-02-04 | 北京汽车集团越野车有限公司 | Balancer adjusting device and method |
| CN113305444A (en) * | 2020-02-27 | 2021-08-27 | 本田技研工业株式会社 | Processing device |
| CN113305444B (en) * | 2020-02-27 | 2023-08-25 | 本田技研工业株式会社 | Processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20210321 |