CN111451797B

CN111451797B - Lock catch type nut tapping and positioning tool

Info

Publication number: CN111451797B
Application number: CN202010480196.4A
Authority: CN
Inventors: 叶伟峰
Original assignee: Wuhu Zhaohe Auto Parts Technology Co ltd
Current assignee: Wuhu Zhaohe Auto Parts Technology Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-06-22
Anticipated expiration: 2040-05-30
Also published as: CN111451797A

Abstract

The invention provides a locking type nut tapping and positioning tool which comprises a supporting plate, wherein electric telescopic rods are arranged on two sides of the top of the supporting plate, the other ends of the two electric telescopic rods are fixedly connected with two sides of a rotary positioning structure respectively, and the rotary positioning structure utilizes an air bag to clamp and position a nut. The nut clamping and positioning tool is reasonable in structural design, the air bag is instantly inflated by utilizing the principle of the air bag, the nut is clamped and positioned, the air bag is flexible, so that a product cannot be damaged during clamping and positioning, and the shape of the air bag can be changed at will, so that the tool can clamp objects in any shape, and the application range is wide.

Description

Lock catch type nut tapping and positioning tool

Technical Field

The invention mainly relates to the technical field of nut production, in particular to a locking type nut tapping and positioning tool.

Background

When carrying out nut production preparation, need through steps such as shearing, cold-heading shaping, tapping, screening, when tapping the operation to the nut, often need fix a position the nut, and current location structure all uses rigid structure, like this when the location is pressed from both sides tightly, can cause the damage to the nut.

Disclosure of Invention

Problems to be solved by the invention

The invention provides a locking type nut tapping and positioning tool which is used for solving the technical problem that a nut is damaged when positioning and clamping are carried out due to the fact that existing positioning structures in the background technology use rigid structures.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a hasp formula nut tapping location frock, includes the backup pad, backup pad top both sides all are equipped with electric telescopic handle, two electric telescopic handle's the other end difference fixed connection rotational positioning structure's both sides, rotational positioning structure utilizes the gasbag to realize that the clamp of nut gets the location.

Furthermore, the rotary positioning structure comprises a circular ring sleeve, a plurality of positioning units are uniformly arranged in the circular ring sleeve, the two sides of the circular ring sleeve are fixedly connected with rotating rods, one of the rotating rods is fixedly connected with a first motor driving end, the other rotating rod is fixedly connected with a balance block, the rotating rods are connected with a bearing, and the sleeve pieces are fixedly connected with the electric telescopic rod respectively.

Furthermore, the positioning unit comprises a plurality of positioning blocks, a clamping air bag is arranged on one side of each positioning block, a channel is arranged in each positioning block and is connected with the clamping air bag and the telescopic hose, and the other end of the telescopic hose is connected with an air pressure system.

Furthermore, the positioning block is of a circular arc-shaped structure, the other surface of the positioning block is uniformly and fixedly connected with a plurality of sliding rods, the sliding rods are connected with a plurality of sliding grooves in a matched mode, and the sliding grooves are arranged along the outer surface of the circular ring sleeve.

Furthermore, a spring is sleeved on the sliding rod, and the other end of the sliding rod is fixedly connected with a baffle.

Furthermore, perpendicular to two in the direction of bull stick circular ring cover both sides all are equipped with the stopper, a stopper side all is equipped with the dysmorphism groove, the telescopic limit structure of dysmorphism groove equal accordant connection.

Further, limit structure includes the dysmorphism piece, but dysmorphism piece accordant connection the dysmorphism groove, just dysmorphism piece one end fixed connection sleeve pipe, the sleeve pipe middle part is equipped with the shifting chute, shifting chute accordant connection carriage release lever makes the sleeve pipe can only along carriage release lever horizontal migration, carriage release lever one end fixed connection lead screw, the lead screw is by second motor drive, just the movable block is connected in the lead screw interlock, movable block one side evenly is equipped with many push rods, push rod other end fixed connection the sleeve pipe.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the nut clamping and positioning tool is reasonable in structural design, the air bag is instantly inflated by utilizing the principle of the air bag, the nut is clamped and positioned, the air bag is flexible, so that a product cannot be damaged during clamping and positioning, and the shape of the air bag can be changed at will, so that the tool can clamp objects in any shape, and the application range is wide.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of a limiting structure of the present invention.

Reference numerals

1-a support plate; 2, an electric telescopic rod; 3-rotating the positioning structure; 31-circular ring sleeve; 32-a positioning unit; 321-a positioning block; 322-a clamping bladder; 323-flexible hose; 324-a slide bar; 325-spring; 326-a baffle; 33-a first motor; 34-a balance weight; 35-a kit; 36-a limiting block; 361-a profiled groove; 4-a limiting structure; 41-a shaped piece; 42-a cannula; 421-moving groove; 43-a travel bar; 44-a screw rod; 45-a second motor; 46-a moving block; 47-push rod.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to the attached drawings 1-4, the locking type nut tapping and positioning tool comprises a supporting plate 1, wherein electric telescopic rods 2 are arranged on two sides of the top of the supporting plate 1, the other ends of the electric telescopic rods 2 are fixedly connected with two sides of a rotary positioning structure 3 respectively, and the rotary positioning structure 3 utilizes an air bag to clamp and position nuts.

Rotatory location structure 3 includes circular ring cover 31, evenly be equipped with a plurality of positioning unit 32 in the circular ring cover 31, just the equal fixed connection bull stick in circular ring cover 31 both sides, one of them the first motor 33 drive end of one end fixed connection of bull stick, another one the one end fixed connection balancing piece 34 of bull stick, two the equal bearing connection external member 35 of bull stick, two external member 35 is fixed connection two respectively electric telescopic handle 2.

The positioning unit 32 comprises a plurality of positioning blocks 321, a plurality of clamping air bags 322 are arranged on one side of each positioning block 321, a channel is arranged in each positioning block 321, each channel is connected with the corresponding clamping air bag 322 and the corresponding telescopic hose 323, the other end of each telescopic hose 323 is connected with an air pressure system, and the automobile safety air bag principle is utilized to instantly inflate the clamping air bags 322, so that the clamping air bags 322 inflate to extrude nuts, and the nuts are clamped and positioned.

The positioning block 321 is in a circular arc structure, the other surface of the positioning block is uniformly and fixedly connected with a plurality of sliding rods 324, the plurality of sliding rods 324 are connected with a plurality of sliding grooves in a matching manner, and the plurality of sliding grooves are arranged along the outer surface of the circular ring sleeve 31.

The sliding rod 324 is sleeved with a spring 325, the other end of the sliding rod 324 is fixedly connected with a baffle 326, the spring 325 and the sliding rod 324 form certain buffering, and the spring 325 also increases the extrusion degree.

Perpendicular to two in the direction of bull stick, circular ring cover 31 both sides all are equipped with stopper 36, stopper 36 one side all is equipped with special-shaped groove 361, telescopic limit structure 4 of all mating connection in special-shaped groove 361.

Limit structure 4 includes dysmorphism piece 41, but dysmorphism piece 41 mating connection dysmorphism groove 361, just dysmorphism piece 41 one end fixed connection sleeve 42, sleeve 42 middle part is equipped with shifting chute 421, shifting chute 421 mating connection carriage release lever 43 makes sleeve 42 can only follow carriage release lever 43 horizontal migration, carriage release lever 43 one end fixed connection lead screw 44, lead screw 44 is driven by second motor 45, just lead screw 44 interlock connection moving block 46, moving block 46 one side evenly is equipped with many push rods 47, the other end fixed connection of push rod 47 sleeve 42 other end fixed connection

In this embodiment, the electric telescopic rod 2 is extended to cover the nut in the circular ring 31, the pneumatic system inflates the clamping airbag 322 through the telescopic hose 323 and the channel, so that the clamping airbag instantaneously inflates to press the nut, the nut is clamped at the center of the circular ring 31, after the electric telescopic rod 2 retracts for a certain distance, the first motor 33 is clamped, the circular ring 31 is driven to rotate for 90 degrees, the second motor 45 is turned on to push the special-shaped block 41 into the special-shaped groove 361, the circular ring 31 is limited and positioned, at this time, a tapping step can be performed, and similarly, the circular ring 31 can also be directly performed without rotating, depending on how the tapping structure is installed.

In conclusion, the nut clamping and positioning tool is reasonable in structural design, the air bag is instantly inflated by utilizing the principle of the air bag, the nut is clamped and positioned, the air bag is flexible, the product cannot be damaged during clamping and positioning, and the shape of the air bag can be changed at will, so that the tool can clamp objects in any shape, and the application range is wide.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Hasp formula nut tapping location frock, including backup pad (1), its characterized in that: electric telescopic rods (2) are arranged on two sides of the top of the supporting plate (1), the other ends of the two electric telescopic rods (2) are fixedly connected with two sides of a rotary positioning structure (3) respectively, and the rotary positioning structure (3) clamps and positions nuts by utilizing an air bag;

the rotary positioning structure (3) comprises a circular ring sleeve (31), a plurality of positioning units (32) are uniformly arranged in the circular ring sleeve (31), rotating rods are fixedly connected to two sides of the circular ring sleeve (31), one end of one rotating rod is fixedly connected with a driving end of a first motor (33), one end of the other rotating rod is fixedly connected with a balance block (34), the two rotating rods are connected with a sleeve piece (35) in a bearing mode, and the two sleeve pieces (35) are respectively and fixedly connected with the two electric telescopic rods (2);

the positioning unit (32) comprises a plurality of positioning blocks (321), clamping air bags (322) are arranged on one sides of the positioning blocks (321), channels are arranged in the positioning blocks (321), the channels are connected with the clamping air bags (322) and a telescopic hose (323), and the other end of the telescopic hose (323) is connected with an air pressure system;

the positioning block (321) is of an arc-shaped structure, the other surface of the positioning block is uniformly and fixedly connected with a plurality of sliding rods (324), the sliding rods (324) are connected with a plurality of sliding grooves in a matching manner, and the sliding grooves are arranged along the outer surface of the circular ring sleeve (31);

the sliding rod (324) is sleeved with a spring (325), and the other end of the sliding rod (324) is fixedly connected with a baffle (326); limiting blocks (36) are arranged on two sides of the circular ring sleeve (31) in the direction perpendicular to the two rotating rods, a special-shaped groove (361) is arranged on one side surface of each limiting block (36), and the special-shaped grooves (361) are matched and connected with the telescopic limiting structures (4);

limit structure (4) are including dysmorphism piece (41), but dysmorphism piece (41) mating connection dysmorphism groove (361), just dysmorphism piece (41) one end fixed connection sleeve pipe (42), sleeve pipe (42) middle part is equipped with shifting chute (421), shifting chute (421) mating connection carriage release lever (43), make sleeve pipe (42) can only be along carriage release lever (43) horizontal migration, carriage release lever (43) one end fixed connection lead screw (44), lead screw (44) are driven by second motor (45), just lead screw (44) interlock connection movable block (46), movable block (46) one side evenly is equipped with many push rods (47), push rod (47) other end fixed connection sleeve pipe (42).