CN210060020U

CN210060020U - Tapping device for fixing nut of safety airbag

Info

Publication number: CN210060020U
Application number: CN201920650926.3U
Authority: CN
Inventors: 邓晨浩
Original assignee: Suzhou Fulicheng Precision Parts Co Ltd
Current assignee: Suzhou Fulicheng Precision Parts Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-14
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to a nut processing technology field discloses an air bag fixation nut's chasing bar, including the bottom plate, bottom plate upper surface left side fixed connection stand, stand upper portion sliding connection sliding plate, sliding plate lower surface middle part fixed connection driving motor, driving motor's output shaft screw tap, stand lower part fixed connection fixed plate, fixed plate middle part are equipped with the through-hole, and through-hole left and right sides sliding connection grip block, grip block lean on outside one side fixed connection spring, and the spring leans on outside one end fixed connection limiting plate, limiting plate bottom fixed connection fixed plate. The utility model is suitable for an among the chasing bar of nut, drive screw tap and ejector pin simultaneously through setting up the sliding plate and reciprocate to the tapping work to the nut is accomplished to the synchronous motion through screw tap and ejector pin, and whole device simple structure has saved control unit through mechanical structure's linkage mode, easy operation, job stabilization, suitable using widely.

Description

Tapping device for fixing nut of safety airbag

Technical Field

The utility model relates to a nut processing technology field specifically is an air bag fixation nut's chasing bar.

Background

The nut is a nut and is screwed together with a bolt or a screw to play a fastening role, an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metals such as copper and the like according to different materials, the nut is a part which tightly connects mechanical equipment, the nut and the bolt can be connected together in the same specification through the inner side thread, the nut and the bolt are connected together in the same specification, the nut thread production needs to be tapped by tapping equipment, the tapping speed of the traditional tapping equipment is low, and the tapping efficiency is low.

Chinese patent (publication number: CN 208713058U) discloses a high-efficiency nut tapping device, which comprises a feeding plate and a feeding plate arranged on the feeding plate, wherein a channel is arranged at the joint of the feeding plate and the feeding plate, a feeding groove is arranged in the feeding plate, a feeding hole is arranged on the upper top surface of the feeding groove, one side of the feeding plate is provided with a material pushing mechanism, the other side of the feeding plate is provided with a tapping mechanism, and the material pushing mechanism can push a single nut to pass through the channel between the feeding plate and the feeding plate; one end is equipped with the groove that drops on the delivery sheet, and this draw groove that drops is located tapping mechanism one side, and the device cooperates the tapping processing of accomplishing to the nut through a plurality of cylinders jointly, but because cylinder quantity is too much to lead to the control of whole device comparatively complicated, influenced the stability of whole device operation, consequently need improve the device.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air bag fixation nut's chasing bar has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an air bag fixation nut's chasing bar, includes the bottom plate, bottom plate upper surface left side fixed connection stand, stand upper portion sliding connection sliding plate, sliding plate lower surface middle part fixed connection driving motor, driving motor's output shaft screw tap, stand lower part fixed connection fixed plate, the fixed plate middle part is equipped with the through-hole, and the through-hole left and right sides sliding connection grip block, grip block lean on outside one side fixed connection spring, and the spring leans on outside one end fixed connection limiting plate, limiting plate bottom fixed connection fixed plate, sliding plate lower surface left side fixed connection guide bar, guide bar bottom fixed connection layer board, the layer board right side is equipped with the ejector pin.

As an optimal technical scheme of the utility model, guide bar middle part sliding connection fixed plate.

As an optimal technical scheme of the utility model, two be equipped with the nut between the grip block.

As an optimized technical scheme of the utility model, ejector pin through connection through-hole.

As an optimized technical scheme of the utility model, the grip block is the L type.

As an optimized technical scheme of the utility model, the grip block bottom is equipped with the inclined plane by middle one side.

As a preferred technical scheme of the utility model, stand top fixed connection bearing frame, bearing frame rotate and connect the drive wheel, and the drive wheel rotates and connects the connecting rod, and the connecting rod lower extreme rotates and connects the sliding plate.

As an optimized technical scheme of the utility model, drive wheel right side fixed connection handle.

As a preferred technical scheme of the utility model, driving motor's output shaft fixing base, the connection screw tap can be dismantled to the fixing base lower part.

As a preferred technical scheme of the utility model, guide bar middle part fixed connection mounting panel, the mounting panel middle part is rotated and is connected the fixing base.

The utility model discloses have following useful part:

the utility model is suitable for an among the chasing bar of nut, drive screw tap and ejector pin simultaneously through setting up the sliding plate and reciprocate to the tapping work to the nut is accomplished to the synchronous motion through screw tap and ejector pin, and can directly back-off the nut after the tapping finishes, saved the artifical step of taking out the nut, improved work efficiency, whole device simple structure, reasonable in design, control unit has been saved through mechanical structure's linkage mode, easy operation, job stabilization, suitable using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view illustrating a tapping apparatus for an airbag fixing nut.

Fig. 2 is a perspective view illustrating a nut being clamped in a tapping device for fixing the nut to an airbag.

Fig. 3 is a front view of a tapping device for an airbag fixing nut.

Fig. 4 is a partially enlarged schematic view of a in fig. 3.

In the figure: 1. a base plate; 2. a column; 3. a support plate; 4. a guide bar; 5. a fixing plate; 6. a sliding plate; 7. a bearing seat; 8. a drive wheel; 9. a handle; 10. a connecting rod; 11. a drive motor; 12. a fixed seat; 13. mounting a plate; 14. a screw tap; 15. a limiting plate; 16. a spring; 17. a clamping plate; 18. a nut; 19. a through hole; 20. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a tapping device for an airbag fixing nut comprises a base plate 1, a vertical column 2 is fixedly connected to the left side of the upper surface of the base plate 1, a sliding plate 6 is slidably connected to the upper portion of the vertical column 2, a driving motor 11 is fixedly connected to the middle portion of the lower surface of the sliding plate 6, an output shaft of the driving motor 11 is connected with a screw tap 14, a bearing seat 7 is fixedly connected to the top of the vertical column 2, the bearing seat 7 is rotatably connected with a driving wheel 8, the driving wheel 8 is rotatably connected with a connecting rod 10, the lower end of the connecting rod 10 is.

The lower part of the upright post 2 is fixedly connected with a fixing plate 5, the middle part of the fixing plate 5 is provided with a through hole 19, the left side and the right side of the through hole 19 are slidably connected with clamping plates 17, each clamping plate 17 is L-shaped, a nut 18 is arranged between the two clamping plates 17, and the nut 18 can be dragged by the bottom edge of each L-shaped clamping plate 17 to prevent the nut 18 from falling off through the through hole 19; the clamp plate 17 leans on outside one side fixed connection spring 16, and spring 16 leans on outside one end fixed connection limiting plate 15, limiting plate 15 bottom fixed connection fixed

plate

5, 6 lower surface left side fixed connection guide bar 4 of sliding plate, 4 middle part sliding connection fixed plate 5 of guide bar, 4 bottom fixed connection layer boards 3 of guide bar, and 3 right sides of layer board are equipped with ejector pin 20, and ejector pin 20 through connection through-hole 19, clamp plate 17 bottom are by middle one side and are equipped with the inclined plane, through setting up the inclined plane for when ejector pin 20 and clamp plate 17 lower surface contact, can promote two clamp plates 17 to both sides through the inclined plane that clamp plate 17 set up.

Example two

Referring to fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the output shaft of the driving motor 11 is connected with a fixed seat 12, the lower part of the fixed seat 12 is detachably connected with a screw tap 14, the middle part of the guide rod 4 is fixedly connected with a mounting plate 13, and the middle part of the mounting plate 13 is rotatably connected with the fixed seat 12. Because the internal thread model of different nuts 18 is different, in order to let this device can adapt to the nut 18 of different sizes, can set up fixing base 12, fixing base 12 can be dismantled and connect the screw tap 14, can select the screw tap 14 of different models according to the tapping demand of different sizes like this to make this device can be suitable for the nut 18 of different sizes.

In the implementation process of the utility model, the handle 9 is lifted upwards during use, the handle 9 drives the driving wheel 8 to rotate anticlockwise, the sliding rod moves upwards at the moment, so that the screw tap 14 and the ejector rod 20 both move upwards, the ejector rod 20 passes through the through hole 19 in the middle of the fixing plate 5 and is arranged on the upper part of the clamping plate 17, the nut 18 to be tapped is placed on the upper part of the ejector rod 20 at the moment, the driving motor 11 is started, the output shaft of the driving motor 11 drives the screw tap 14 to rotate, the handle 9 is pressed downwards at the moment, the handle 9 drives the driving wheel 8 to rotate clockwise, the sliding plate 6 is driven to move downwards through the connecting rod 10, the ejector rod 20 drives the nut 18 to move downwards at the moment, when the ejector rod 20 is separated from the clamping plate 17, the two clamping plates 17 are close to each other to move under the action of the spring 16, so that the nut 18 is, after tapping is completed, the handle 9 is lifted upwards, so that the sliding plate 6 moves upwards, the sliding plate 6 drives the ejector rods 20 to move upwards through the guide rods 4 and the supporting plate 3, the tops of the ejector rods 20 are in contact with the inclined planes at the bottoms of the clamping plates 17, so that the two clamping plates 17 are ejected to two sides, the tapped nuts 18 fall on the upper portions of the ejector rods 20, and meanwhile, the ejector rods 20 continue to move upwards, so that the nuts 18 are pushed out of the clamping range of the clamping plates 17, and one-time tapping work of the nuts 18 is completed; the utility model is suitable for an among the chasing bar of nut, drive screw tap 14 and ejector pin 20 simultaneously through setting up sliding plate 6 and reciprocate, thereby accomplish the tapping work to nut 18 through the synchronous motion of screw tap 14 and ejector pin 20, and can directly back off nut 18 after the tapping finishes, the artifical step of taking out nut 18 has been saved, and the work efficiency is improved, whole device simple structure, and reasonable in design, the control part has been saved through mechanical structure's linkage mode, and the operation is simple, the stable operation, and the suitable popularization and use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The tapping device for the safety airbag fixing nut comprises a base plate (1), wherein a stand column (2) is fixedly connected to the left side of the upper surface of the base plate (1), a sliding plate (6) is slidably connected to the upper portion of the stand column (2), a driving motor (11) is fixedly connected to the middle portion of the lower surface of the sliding plate (6), and an output shaft of the driving motor (11) is connected with a screw tap (14), and is characterized in that a fixing plate (5) is fixedly connected to the lower portion of the stand column (2), a through hole (19) is formed in the middle of the fixing plate (5), clamping plates (17) are slidably connected to the left side and the right side of the through hole (19), a spring (16) is fixedly connected to one side, close to the outer side, of the clamping plate (17), a limiting plate (15) is fixedly connected to one end, close to the outer side, of the spring, the right side of the supporting plate (3) is provided with a mandril (20).

2. The tapping device for an airbag fixing nut as claimed in claim 1, wherein the guide rod (4) is slidably connected to the fixing plate (5) at a middle portion thereof.

3. The apparatus for threading an airbag fixing nut as claimed in claim 1, wherein a nut (18) is provided between the two holding plates (17).

4. The apparatus for tapping an airbag fixing nut as recited in claim 1, wherein the stem (20) penetrates the connecting through-hole (19).

5. The apparatus for tapping an airbag fixing nut as recited in claim 1, wherein the clamping plate (17) is L-shaped.

6. The tapping device for an airbag fixing nut as claimed in claim 1 or 5, wherein the bottom of the holding plate (17) is beveled on the side near the middle.

7. The tapping device for the airbag fixing nut as recited in claim 1, wherein a bearing seat (7) is fixedly connected to the top of the upright post (2), the bearing seat (7) is rotatably connected to the driving wheel (8), the driving wheel (8) is rotatably connected to the connecting rod (10), and the lower end of the connecting rod (10) is rotatably connected to the sliding plate (6).

8. The tapping device for an airbag fixing nut as claimed in claim 7, characterized in that a handle (9) is fixedly connected to the right side of the driving wheel (8).

9. The tapping device for an airbag fixing nut as claimed in claim 1, wherein the output shaft of the driving motor (11) is connected with a fixing base (12), and the lower part of the fixing base (12) is detachably connected with a tap (14).

10. The tapping device for the fixing nut of the airbag according to claim 9, wherein the middle part of the guide rod (4) is fixedly connected with the mounting plate (13), and the middle part of the mounting plate (13) is rotatably connected with the fixing seat (12).