Release mechanism of translation portal crane

Abstract

The utility model discloses a release mechanism of translation portal crane, including reduction gearbox, worm gear, worm gear rod and release subassembly, worm gear is provided in the middle of worm gear rod, release subassembly includes first release lever, first release key and first spring, the left end of worm gear rod is provided with first jack, and the right end of worm gear rod is provided with second jack. The first releasing rod is arranged at the left end of the first inserting hole, the first spring is arranged at the right end of the first inserting hole, a first releasing hole is formed in the middle of the worm wheel rod, the first releasing key is matched with the first releasing hole, and a first releasing groove is formed in the right end of the worm wheel. A first fixing groove is formed in the groove bottom of the first releasing groove and matched with the first releasing key. According to the disengaging mechanism of the sliding door machine, the disengaging wrench can be prevented from being pulled at will, and the disengaging wrench can be rapidly moved to achieve disengaging of the sliding door machine when power failure or other emergency situations happen.

Description

TECHNICAL FIELD

[0001] The utility model belongs to door machine release technical field, concretely relates to a release mechanism of horizontal sliding door machine. BACKGROUND

[0002] Horizontal sliding door machine is used in factory building, garage, warehouse, logistics center and so on, and the present electric horizontal sliding door machine is convenient to use, and can realize door opening and closing by starting motor, and this kind of horizontal sliding machine is divided into upper suspension and under type according to the setting of control mechanism, and the horizontal sliding door machine of upper suspension is generally installed on the upper door, when power failure or other emergency occurs, in order to make the machine release from engagement, it is often necessary for people to climb to the upper door to release operation, causing many problems. SUMMARY

[0003] In order to solve the problems in the prior art, the utility model provides a release mechanism of horizontal sliding door machine.

[0004] In order to achieve the above object, the utility model provides the following technical scheme:

[0005] A release mechanism of horizontal sliding door machine, including reduction gearbox, worm wheel, worm wheel rod and release assembly, the worm wheel rod is horizontally arranged in the reduction gearbox, the worm wheel is arranged in the middle part of the worm wheel rod, the release assembly is arranged on the worm wheel rod, the release assembly includes first release rod, first release key and first spring, the left end of the worm wheel rod is equipped with first jack, the first release rod is arranged at the left end of the first jack, the first spring is arranged at the right end of the first jack, the first release key is arranged between the first release rod and the first spring, the middle part of the worm wheel rod is equipped with first release hole, the first release key is matched with the first release hole, the right end of the worm wheel is equipped with first release slot, the groove bottom of the first release slot is equipped with first fixed slot, and the first fixed slot is matched with the first release key.

[0006] Further, the middle part of the worm wheel rod is equipped with first limit slot, the worm wheel is matched with the first limit slot, the left end of the first limit slot is equipped with first limit ring, the first limit ring is matched with the left end of the worm wheel, and the right end of the first limit slot is equipped with second limit ring, and the second limit ring is matched with the right end of the worm wheel.

[0007] Further, the release mechanism of the sliding door machine comprises a wrench assembly, which is arranged at the left end of the reduction box body and matched with the first release rod.

[0008] Further, the release mechanism of the sliding door machine comprises a door machine cover, which is arranged at the upper end of the reduction box body, and the left end of the door machine cover is provided with a third accommodation opening matched with the wrench part, and the left end of the door machine cover is provided with a release key, and the other end of the release key is provided with a release torsion piece matched with the release wrench.

[0009] Further, the left end of the door machine cover is provided with an outward turning waterproof edge, and the release mechanism of the sliding door machine comprises a release sliding cover, and the inner side of the release sliding cover is provided with a plurality of first limiting strips matched with the outward turning waterproof edge.

[0010] The release mechanism of the sliding door machine has the advantages that the structure is simple and reliable, the release torsion piece can be controlled by the release key, the rotation of the release wrench can be limited, the release wrench can be prevented from being randomly pulled, the release wrench can be quickly moved when power failure or other emergency situations occur, and the release of the sliding door machine can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structure schematic view of a perspective of the sliding door machine provided by the utility model.

[0012] Figure 2 is a structure schematic view of another perspective of the sliding door machine provided by the utility model.

[0013] Figure 3 is a structure schematic view of the release mechanism of the sliding door machine provided by the utility model.

[0014] Figure 4 is a cross-sectional schematic view of the release mechanism of the sliding door machine provided by the utility model.

[0015] Figure 5 is a structure schematic view of the worm gear rod of the sliding door machine provided by the utility model.

[0016] Figure 6 is a cross-sectional view of the worm gear rod of the sliding door machine.

[0017] Figure 7 is a structure schematic view of the wrench assembly of the sliding door machine.

[0018] The reference signs include: 100, a reduction gearbox; 110, a door machine guard; 120, a release sliding cover; 121, a first limiting strip; 130, a release key; 131, a release torsion piece; 140, a third accommodation opening; 150, a first installation box; 151, a first accommodation opening; 152, a second accommodation opening; 160, a release wrench; 161, a cam portion; 162, a wrench portion; 200, a worm gear rod; 210, a first limiting groove; 220, a first insertion hole; 230, a first spring; 240, a first release rod; 250, a first release key; 260, a first release hole; 270, a worm gear; 271, a first release groove; 272, a first fixing groove; 281, a first limiting ring; 282, a second limiting ring; 290, a driving wheel. DETAILED DESCRIPTION

[0019] The utility model discloses a release mechanism of sliding door machine, below combining preferred embodiment, the specific implementation of the utility model is further described.

[0020] Referring to the Figures 1-7 , Figure 1 is a structure schematic view of the sliding door machine from one angle, Figure 2 is a structure schematic view of the sliding door machine from another angle, Figure 3 is a structure schematic view of the release mechanism of the sliding door machine, Figure 4 is a cross-sectional view of the release mechanism of the sliding door machine, Figure 5 is a structure schematic view of the worm gear rod 200 of the sliding door machine, Figure 6 is a cross-sectional view of the worm gear rod 200 of the sliding door machine, Figure 7 is a structure schematic view of the wrench assembly of the sliding door machine.

[0021] Preferred embodiment.

[0022] The embodiment provides a release mechanism of a sliding door machine, which comprises a reduction gearbox 100, a worm wheel 270, a worm wheel rod 200 and a release assembly, the worm wheel rod 200 is horizontally arranged in the reduction gearbox 100, the worm wheel 270 is arranged at the middle part of the worm wheel rod 200, the release assembly is arranged on the worm wheel rod 200, the release assembly comprises a first release rod 240, a first release key 250 and a first spring 230, the left end of the worm wheel rod 200 is provided with a first insertion hole 220, the first release rod 240 is arranged at the left end of the first insertion hole 220, the first spring 230 is arranged at the right end of the first insertion hole 220, the first release key 250 is arranged between the first release rod 240 and the first spring 230, the middle part of the worm wheel rod 200 is provided with a first release hole 260, the first release key 250 is matched with the first release hole 260, the right end of the worm wheel 270 is provided with a first release groove 271, the groove bottom of the first release groove 271 is provided with a first fixing groove 272, the first fixing groove 272 is matched with the first release key 250. Wherein, the right end of the worm wheel rod 200 is used for connecting a driving wheel 290, the driving wheel is used for driving the translation of the sliding door machine. In addition, the reduction gearbox 100 is further provided with a worm and a motor, which are used for driving the rotation of the worm wheel 270.

[0023] Further, the middle part of the worm wheel rod 200 is provided with a first limiting groove 210, the worm wheel 270 is matched with the first limiting groove 210, the left end of the first limiting groove 210 is provided with a first limiting ring 281, the first limiting ring 281 is matched with the left end of the worm wheel 270, the right end of the first limiting groove 210 is provided with a second limiting ring 282, the second limiting ring 282 is matched with the right end of the worm wheel 270.

[0024] Further, the release mechanism of the sliding door machine comprises a wrench assembly, the wrench assembly is arranged at the left end of the reduction gearbox 100, the wrench assembly is matched with the first release rod 240, the wrench assembly comprises a first installation box 150 and a release wrench 160, the first installation box 150 is arranged at the left end of the reduction gearbox 100, the right end of the first installation box 150 is provided with a first gap 151, the first gap 151 is matched with the first release rod 240, the release wrench 160 is hingedly arranged in the first installation box 150, one end of the release wrench 160 is provided with a cam part 161, the other end of the release wrench 160 is provided with a wrench part 162, the left end of the first installation box 150 is provided with a second gap 152, the wrench part 162 is matched with the second gap 152.

[0025] Further, the release mechanism of the sliding door machine comprises a door machine cover 110 arranged at the upper end of the speed reducer box 100, a third gap 140 is arranged at the left end of the door machine cover 110, the third gap 140 is matched with the wrench part 162, a release key 130 is arranged at the left end of the door machine cover 110, the other end of the release key 130 is provided with a release torsion piece 131, and the release torsion piece 131 is matched with the release wrench 160.

[0026] Further, the left end of the door machine cover 110 is provided with an outward turning waterproof edge, the release mechanism of the sliding door machine comprises a release sliding cover 120, and a plurality of first limiting strips 121 are arranged at the inner side of the release sliding cover 120 and matched with the outward turning waterproof edge.

[0027] Working principle: through the first limiting strips 121 and the outward turning waterproof edge, the release sliding cover 120 can be slid up and down, so that the rotation of the release torsion piece 131 can be controlled by the release key 130, so that the release torsion piece 131 does not limit the rotation of the release wrench 160, the release wrench 160 is rotated by holding the wrench part 162, the cam part 161 is pressed against the first release rod 240, so that the first release rod 240 pushes the first release key 250 out of the first fixed groove 272, and the first release key 250 enters the first release groove 271, so that the sliding door machine is released to deal with power failure or other emergency situations.

[0028] It is worth mentioning that the speed reducer box 100 and other technical features involved in the utility model patent application should be regarded as prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the utility model point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0029] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced, any modification, equivalent replacement, improvement and the like within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A release mechanism for a sliding door machine, characterized in that: The device comprises a reduction gearbox (100), a worm wheel (270), a worm wheel rod (200) and a release assembly, the worm wheel rod (200) is horizontally arranged in the reduction gearbox (100), the worm wheel (270) is arranged in the middle of the worm wheel rod (200), the release assembly is arranged on the worm wheel rod (200), the release assembly comprises a first release rod (240), a first release key (250) and a first spring (230), the left end of the worm wheel rod (200) is provided with a first insertion hole (220), the first release rod (240) is arranged at the left end of the first insertion hole (220), the first spring (230) is arranged at the right end of the first insertion hole (220), the first release key (250) is arranged between the first release rod (240) and the first spring (230), the middle of the worm wheel rod (200) is provided with a first release hole (260), the first release key (250) is matched with the first release hole (260), the right end of the worm wheel (270) is provided with a first release groove (271), the groove bottom of the first release groove (271) is provided with a first fixed groove (272), and the first fixed groove (272) is matched with the first release key (250).

2. The release mechanism of a sliding door machine according to claim 1, characterized in that, The middle of the worm wheel rod (200) is provided with a first limiting groove (210), the worm wheel (270) is matched with the first limiting groove (210), the left end of the first limiting groove (210) is provided with a first limiting ring (281), the first limiting ring (281) is matched with the left end of the worm wheel (270), and the right end of the first limiting groove (210) is provided with a second limiting ring (282), the second limiting ring (282) is matched with the right end of the worm wheel (270).

3. The release mechanism of a sliding door machine according to claim 2, characterized in that, The release mechanism of the sliding door machine comprises a wrench assembly, the wrench assembly is arranged at the left end of the reduction gearbox (100), the wrench assembly is matched with the first release rod (240), the wrench assembly comprises a first mounting box (150) and a release wrench (160), the first mounting box (150) is arranged at the left end of the reduction gearbox (100), the right end of the first mounting box (150) is provided with a first gap (151), the first gap (151) is matched with the first release rod (240), the release wrench (160) is hingedly arranged in the first mounting box (150), one end of the release wrench (160) is provided with a cam portion (161), the other end of the release wrench (160) is provided with a wrench portion (162), the left end of the first mounting box (150) is provided with a second gap (152), and the wrench portion (162) is matched with the second gap (152).

4. The release mechanism of a sliding door machine according to claim 3, characterized in that, The release mechanism of the sliding door machine comprises a door machine cover (110) arranged at the upper end of the speed reducer box body (100), the left end of the door machine cover (110) is provided with a third accommodating opening (140) matched with the wrench part (162), and the left end of the door machine cover (110) is provided with a release key (130), the other end of the release key (130) is provided with a release torsion piece (131), and the release torsion piece (131) is matched with the release wrench (160).

5. The release mechanism of the sliding door machine according to claim 4, characterized in that: The left end of the door machine cover (110) is provided with an everted waterproof edge, and the release mechanism of the sliding door machine comprises a release sliding cover (120), the inner side of the release sliding cover (120) is provided with a plurality of first limiting strips (121), and the first limiting strips (121) are matched with the everted waterproof edge.

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