CN220740103U - Quick locking device for carrier plate - Google Patents

Quick locking device for carrier plate Download PDF

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Publication number
CN220740103U
CN220740103U CN202322517228.5U CN202322517228U CN220740103U CN 220740103 U CN220740103 U CN 220740103U CN 202322517228 U CN202322517228 U CN 202322517228U CN 220740103 U CN220740103 U CN 220740103U
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CN
China
Prior art keywords
bolt
carrier plate
steel sleeve
nut
hole
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Active
Application number
CN202322517228.5U
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Chinese (zh)
Inventor
戴敏
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Changshu Qiangsheng Punching Co ltd
Original Assignee
Changshu Qiangsheng Punching Co ltd
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Application filed by Changshu Qiangsheng Punching Co ltd filed Critical Changshu Qiangsheng Punching Co ltd
Priority to CN202322517228.5U priority Critical patent/CN220740103U/en
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Publication of CN220740103U publication Critical patent/CN220740103U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a quick locking device for a carrier plate, which comprises: steel bushing, bolt and nut; the center of the steel sleeve is provided with a through hole; the bolt is arranged in the through hole, the upper end of the bolt is provided with a head part for being matched with an electric batch so as to rotate the bolt by the electric batch, and the lower end of the bolt is provided with T-shaped external threads for being matched and locked with the nut; the nut is provided with T-shaped internal threads and is used for being matched and locked with the bolt; the through hole is provided with a limiting step, the bolt is provided with an upper limiting ring, and when the bolt is unscrewed by an electric screwdriver, the steel sleeve is directly taken away, so that the bolt cannot fall off. The utility model adopts T-shaped screw thread matching, effectively increases the locking strength, reduces the loss of accessories, can achieve the effect of quick locking, shortens the time consumption of automatic installation, improves the line replacement efficiency and greatly reduces the production cost.

Description

Quick locking device for carrier plate
Technical Field
The utility model relates to the technical field of assembly parts, in particular to a quick locking device for a carrier plate.
Background
Automated production lines are currently becoming more and more favored by businesses, but automated line carrier plate installations typically employ common standard screw and nut locking, wherein nuts are pre-locked to the base plate, the carrier plate is placed onto the base plate, and standard screws are screwed into the nuts by a moving device loaded with an electric batch, causing the carrier plate to be secured to the base plate.
Because a plurality of sets of screws and nuts are usually used for fixing each carrier plate, automatic installation of the carrier plates is long in time consumption and high in loss. Meanwhile, the electric screwdriver has the possibility of deviation when screwing the standard screw, so that the screw nuts at each point position of the carrier plate are not screwed uniformly, and adverse effects are brought to the subsequent process of additionally installing other accessories.
When the follow-up additional installation procedure is finished, the carrier plate needs to be detached from the bottom plate, and the carrier plate is separated from the bottom plate by unscrewing screws in sequence through an electric batch.
Accordingly, improvements in the art are needed.
Disclosure of Invention
The utility model provides a quick locking device for a carrier plate, which is used for solving the problems.
The utility model adopts a technical scheme that: provided is a quick locking device for a carrier plate, comprising: steel bushing, bolt and nut;
the center of the steel sleeve is provided with a through hole;
the bolt is arranged in the through hole, the upper end of the bolt is provided with a head part for being matched with an electric batch so as to rotate the bolt by the electric batch, and the lower end of the bolt is provided with T-shaped external threads for being matched and locked with the nut;
the nut is provided with T-shaped internal threads and is used for being matched and locked with the bolt;
the through hole is provided with a limiting step, the bolt is provided with an upper limiting ring, and when the bolt is unscrewed by an electric screwdriver, the steel sleeve is directly taken away, so that the bolt cannot fall off;
on the automation line, the nut is locked on the bottom plate in advance, the carrier plate is placed to the bottom plate, the steel bushing and the bolt are placed in the position corresponding to the nut, at this moment, the bottom of the steel bushing is embedded into the carrier plate, the bottom of the bolt is contacted with the nut, and the bolt is screwed in sequence by the electric batch.
Further, the bolt is further sleeved with a spring, the spring is located between the limiting step and the upper limiting ring, when the bolt lock is attached to the nut, the spring is compressed, in the process of unscrewing the bolt, the resilience force of the spring forms assistance, electric screwdriver screwing is facilitated, and loss of each component can be reduced.
Further, still have down the spacing ring on the bolt, still be provided with the jump ring between spacing ring and the steel bushing down, when the electricity was criticized and is unscrewed the bolt, the jump ring card was in the through-hole lower extreme, restriction bolt's backspacing position, avoided bolt and spring to pop out the steel bushing.
Further, the steel sleeve is provided with two wings, when the steel sleeve is placed on the carrier plate, the bottom end of the steel sleeve is embedded into the position corresponding to the nut on the carrier plate, the two wings are contacted with the surface of the carrier plate, the steel sleeve can be placed stably, and the guiding effect of the steel sleeve is guaranteed.
Further, the two wings are provided with a plurality of lightening holes.
The quick locking device for the carrier plate has the beneficial effects that:
1. the T-shaped screw thread is adopted to match, so that the locking strength is effectively increased, the loss of accessories is reduced, the rapid locking effect can be achieved, the time consumption of automatic installation is shortened, meanwhile, the line replacement efficiency is improved, and the production cost is greatly reduced.
Drawings
FIG. 1 is a schematic view of a quick lock device for a carrier according to a first embodiment of the present utility model;
FIG. 2 is an assembly view of a quick lock device for a carrier according to a first embodiment of the present utility model;
FIG. 3 is a bottom view of a first embodiment steel jacket according to the present utility model;
the components in the drawings are marked as follows: 1. steel bushing, 2, bolt, 3, nut, 4, jump ring, 11, spacing step, 12, both wings, 13, lightening hole, 21, head, 22, upper spacing ring, 23, lower spacing ring, 24, T type external screw thread.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," "horizontal," "vertical," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the components or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 3, a first embodiment of the present utility model provides a quick locking device for a carrier, including: the steel sleeve 1, the bolt 2, the nut 3, the spring and the clamp spring 4;
the center of the steel sleeve 1 is provided with a through hole;
the bolt 2 is arranged in the through hole, the upper end of the bolt is provided with a head 21 for matching with an electric batch so as to rotate the bolt 2 by the electric batch, and the lower end of the bolt is provided with a T-shaped external thread 24 for matching and locking with the nut 3;
the nut 3 is provided with a T-shaped internal thread and is used for being matched and locked with the bolt 2, and the T-shaped internal thread is matched, so that the locking strength of the nut 3 of the bolt 2 is effectively increased, and quick locking is realized;
the through hole is provided with a limit step 11, the bolt 2 is provided with an upper limit ring 22, the limit step 11 is also provided with a spring, and the bolt 2 passes through the spring and the through hole to enable the spring to be positioned between the upper limit ring 22 and the limit step 11;
the bolt 2 is also provided with a lower limiting ring 23, the lower limiting ring 23 extends out of the lower end of the through hole, and when the bolt is assembled, the clamping spring 4 is clamped between the lower limiting ring 23 and the through hole, so that the steel sleeve 1 and the bolt 2 form a whole;
on an automatic line, a nut 3 is locked on a bottom plate in advance, a carrier plate is placed on the bottom plate, a steel sleeve 1 and a bolt 2 are placed at positions corresponding to the nut 3, at the moment, the bottom end of the steel sleeve 1 is embedded into the carrier plate, the bottom of the bolt 2 is contacted with the nut 3, the bolts 2 are screwed in sequence by an electric batch, and meanwhile, a spring is compressed;
when the bottom plate is dismounted, the bolts 2 are unscrewed by electric batch, the springs rebound to form power assistance, so that the bolts 2 and the nuts 3 are quickly separated, the loss of each part can be reduced, meanwhile, the bolts 2 are limited by the clamp springs 4 and cannot fall off, the springs are limited in the through holes, and the steel sleeve 1 can be directly taken away.
The steel sleeve 1 is also provided with two wings 12, when the steel sleeve is placed on the carrier plate, the bottom end of the steel sleeve is embedded in the position corresponding to the nut 3 on the carrier plate, the two wings 12 are contacted with the surface of the carrier plate, the steel sleeve 1 can be placed stably, and the guiding effect of the steel sleeve is guaranteed.
Specifically, the two wings 12 are provided with a plurality of lightening holes 13 to control the weight of the components and reduce the cost.
The clamping spring 4 is also called a C-shaped elastic retainer ring and is provided with an opening, and the clamping spring 4 is sleeved above the lower limiting ring 23 by using the clamping spring 4 to clamp the clamping spring.
The quick locking device for the carrier plate has the beneficial effects that:
1. the T-shaped screw thread is adopted to effectively increase the locking strength, so that the loss of accessories is reduced, the effect of quick locking can be achieved, the time consumption of automatic installation is shortened, the line replacement efficiency is improved, and the production cost is greatly reduced;
2. the movable position of the bolt in the through hole is limited through the upper limiting ring, the limiting step, the lower limiting ring and the clamping spring, so that the bolt and the steel sleeve form a whole, the assembly and the disassembly are convenient, meanwhile, a spring is arranged between the upper limiting ring and the limiting step, the rebound force booster device is utilized to unlock quickly, and the automation time consumption is shorter;
3. the steel sleeve is provided with two wings, can be flatly placed on the carrier plate, accurately guides the bolts, has no deviation when the electric screwdriver is screwed, is beneficial to the subsequent working procedure, and has high assembly quality.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (5)

1. The utility model provides a quick locking device for support plate which characterized in that includes: steel bushing, bolt and nut;
the center of the steel sleeve is provided with a through hole;
the bolt is arranged in the through hole, the upper end of the bolt is provided with a head part for being matched with an electric batch so as to rotate the bolt by the electric batch, and the lower end of the bolt is provided with T-shaped external threads for being matched and locked with the nut;
the nut is provided with T-shaped internal threads and is used for being matched and locked with the bolt;
the through hole is provided with a limiting step, the bolt is provided with an upper limiting ring, and when the bolt is unscrewed by an electric screwdriver, the steel sleeve is directly taken away, so that the bolt cannot fall off.
2. The quick lock device for a carrier plate according to claim 1, wherein the bolts are further sleeved with springs, the springs are located between the limiting steps and the upper limiting rings, when the bolts are locked to the nuts, the springs are compressed, and in the process of unscrewing the bolts, the resilience force of the springs forms assistance, so that electric screwing is facilitated.
3. The quick locking device for the carrier plate according to claim 2, wherein the bolt is further provided with a lower limiting ring, and a clamp spring is further arranged between the lower limiting ring and the steel sleeve, and is clamped at the lower end of the through hole to limit the retreating position of the bolt after the bolt is unscrewed by an electric screwdriver.
4. A quick lock device for a carrier plate according to any one of claims 1 to 3, wherein the steel sleeve has two wings, when the steel sleeve is placed on the carrier plate, the bottom end is embedded in the carrier plate at a position corresponding to the nut, and the two wings contact the surface of the carrier plate, so that the steel sleeve can be stably placed, and the guiding effect of the steel sleeve can be ensured.
5. The quick lock device for a carrier plate of claim 4, wherein the wings have weight reducing holes.
CN202322517228.5U 2023-09-16 2023-09-16 Quick locking device for carrier plate Active CN220740103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322517228.5U CN220740103U (en) 2023-09-16 2023-09-16 Quick locking device for carrier plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322517228.5U CN220740103U (en) 2023-09-16 2023-09-16 Quick locking device for carrier plate

Publications (1)

Publication Number Publication Date
CN220740103U true CN220740103U (en) 2024-04-09

Family

ID=90567543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322517228.5U Active CN220740103U (en) 2023-09-16 2023-09-16 Quick locking device for carrier plate

Country Status (1)

Country Link
CN (1) CN220740103U (en)

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