阅读说明：本技术 一种可改变螺纹槽内螺纹尺寸的铆钉精抛设备辅助装置 (Can change rivet finish throwing equipment auxiliary device of thread groove internal thread size ) 是由 许观琼 于 2020-12-10 设计创作，主要内容包括：本发明涉及铆钉制作技术领域,且公开了一种可改变螺纹槽内螺纹尺寸的铆钉精抛设备辅助装置,包括按板,所述按板的内部贯穿有按轴,按轴的底侧固定连接有压缩弹簧,压缩弹簧的外侧壁处贯穿有转筒,转筒的内侧壁处贯穿于滑动柱,滑动柱的底侧壁处贯穿有底座板,底座板的外侧壁处贯穿有活动筒。通过活动页的顶侧和支撑杆侧壁之间的夹角就会逐渐增大,活动页的侧壁向外张开,活动页的外侧壁可将支撑杆的侧壁向外侧壁处挤压,支撑杆的侧壁处可在滑动柱的内侧壁处将其支撑鼓起时,可带动滑动柱的侧壁处向外侧壁处扩张,滑动柱的侧壁可带动底座板的侧边向两侧延伸,可带动活动爪处将活动筒的内侧壁螺纹拉开,扩大螺纹宽度。(The invention relates to the technical field of rivet manufacturing, and discloses a rivet fine-polishing device auxiliary device capable of changing the size of an internal thread of a thread groove. The contained angle through between the top side of activity page or leaf and the bracing piece lateral wall will increase gradually, the lateral wall of activity page or leaf outwards opens, the lateral wall of activity page or leaf can be with the lateral wall of bracing piece to lateral wall department extrusion, the lateral wall department of bracing piece can be when the inside wall department of slip post is with its support drum, the lateral wall department that can drive the slip post expands to lateral wall department, the lateral wall of slip post can drive the side of bed plate and extend to both sides, can drive movable claw department and pull open the inside wall screw thread of a section of thick bamboo that moves about, enlarge the thread width.)

1. The utility model provides a can change rivet finish throwing equipment auxiliary device of thread groove internal thread size, includes and presses board (9), its characterized in that: a pressing shaft (8) penetrates through the pressing plate (9), a compression spring (7) is fixedly connected to the bottom side of the pressing shaft (8), a rotary drum (12) penetrates through the outer side wall of the compression spring (7), a sliding column (14) penetrates through the inner side wall of the rotary drum (12), a base plate (1) penetrates through the bottom side wall of the sliding column (14), a movable drum (11) penetrates through the outer side wall of the base plate (1), movable claws (16) are arranged on the side wall of the base plate (1), a connecting block (10) is fixedly connected to the top end of the movable drum (11), a connecting strip (13) is arranged between the side wall of the connecting block (10) and the side wall of the movable drum (11), a folding plate (6) penetrates through the outer side wall of the compression spring (7), a supporting rod (3) penetrates through the inner side wall of the compression spring (7), and a movable leaf (5) penetrates through the bottom end of the outer side wall of the supporting rod (3), the bottom end of the movable leaf (5) is fixedly connected with a main column (2), a swing rod (4) penetrates through the side wall of the main column (2), a connecting cable (15) penetrates through the inner side wall of the movable cylinder (11), and a movable ring (17) is arranged at the side wall of the movable cylinder (11).

2. The auxiliary device for the rivet fine-polishing equipment capable of changing the size of the internal thread of the thread groove as claimed in claim 2, wherein: the folding layer is arranged on the inner side wall of the movable cylinder (11).

3. The auxiliary device for the rivet fine-polishing equipment capable of changing the size of the internal thread of the thread groove as claimed in claim 1, wherein: the side wall of the movable claw (16) is movably connected to the folding layer of the movable cylinder (11).

4. The auxiliary device for the rivet fine-polishing equipment capable of changing the size of the internal thread of the thread groove as claimed in claim 1, wherein: the side wall of the connecting strip (13) is connected in a sliding way in the inner side wall sliding groove of the movable cylinder (11).

5. The auxiliary device for the rivet fine-polishing equipment capable of changing the size of the internal thread of the thread groove as claimed in claim 1, wherein: the side wall of the folding plate (6) is connected with the top end of the movable leaf (5) in a sliding way.

6. The auxiliary device for the rivet fine-polishing equipment capable of changing the size of the internal thread of the thread groove as claimed in claim 1, wherein: the side wall of the movable leaf (5) is in an upward bending state.

7. The auxiliary device for the rivet fine-polishing equipment capable of changing the size of the internal thread of the thread groove as claimed in claim 1, wherein: the bottom side wall of the movable leaf (5) is positioned at the top side of the swinging rod (4).

8. The auxiliary device for the rivet fine-polishing equipment capable of changing the size of the internal thread of the thread groove as claimed in claim 1, wherein: the bottom end of the side wall of the movable claw (16) penetrates through the side wall of the movable ring (17).

Technical Field

The invention relates to the technical field of rivet manufacturing, in particular to an auxiliary device of rivet fine polishing equipment, which can change the size of an internal thread of a thread groove.

Background

Rivet riveting is a common mechanical connection method, rivets are installed on a plurality of machine devices used in daily life and production of people, the rivets are nail-shaped parts with caps at one ends, two objects are fixed together by self deformation or interference connection in riveting, the rivet riveting is mainly used for riveting between objects, and the rivet riveting is widely used in the fields of buildings, automobiles, airplanes, ships, clothes, furniture, electrical appliances and the like.

The variety of rivet is many, and wherein the commonly used has threaded rivet, and in order to guarantee the screw-in smoothness nature and the fastness after screwing up when rivet uses, just need ensure the thread groove size of rivet earlier, after rough machining has accomplished the thread groove, carry out the finish polishing to the thread groove internal thread again, get rid of the burr on the thread groove, among the prior art, be equipped with a set of processingequipment and can only process a thread size more, it is inconvenient to use.

Disclosure of Invention

Technical scheme (I)

In order to solve the above problems, the present invention provides the following technical solutions: a rivet fine-throwing device auxiliary device capable of changing the thread size in a thread groove comprises a pressing plate, a pressing shaft penetrates through the pressing plate, a compression spring is fixedly connected to the bottom side of the pressing shaft, a rotary drum penetrates through the outer side wall of the compression spring, the inner side wall of the rotary drum penetrates through a sliding column, a base plate penetrates through the bottom side wall of the sliding column, a movable cylinder penetrates through the outer side wall of the base plate, a movable claw is arranged at the side wall of the base plate, a connecting block is fixedly connected to the top end of the movable cylinder, a connecting strip is arranged between the side wall of the connecting block and the side wall of the movable cylinder, a folding plate penetrates through the outer side wall of the compression spring, a supporting rod penetrates through the inner side wall of the compression spring, a movable leaf penetrates through the bottom end of the outer side wall of the supporting rod, a main column is fixedly connected to the bottom end of the movable leaf, a swinging rod penetrates through the side wall of the main column, a connecting cable, the side wall of the movable cylinder is provided with a movable ring.

Preferably, a folding layer is arranged on the inner side wall of the movable cylinder.

Preferably, the side wall of the movable claw is movably connected to the folding layer of the movable cylinder, and the side wall of the movable claw can drive the folding layer to slide when moving, so that the size of the movable claw is changed.

Preferably, the side wall of the connecting strip is slidably connected to the inner side wall sliding groove of the movable cylinder, and when the side wall of the connecting strip is pulled out, the connecting strip can be pulled in the side wall sliding groove of the movable cylinder.

Preferably, the side wall of the folding plate is slidably connected to the top end of the movable leaf, and the side wall of the folding plate can drive the side wall of the movable leaf to bend along with the downward movement of the compression spring.

Preferably, the side wall of the movable leaf is in an upward bending state, and the side wall of the movable leaf can be pressed downwards by the side wall of the folding plate to be bent.

Preferably, the bottom side wall of the movable leaf is positioned at the top side of the swinging rod, and the side wall of the swinging rod can be pressed downwards after the side wall of the movable leaf is unfolded.

Preferably, the bottom end of the side wall of the movable claw penetrates through the side wall of the movable ring, and the side wall of the movable claw can drive the inner interlayer of the movable cylinder to move when moving.

(II) advantageous effects

Compared with the prior art, the invention provides an auxiliary device of rivet fine polishing equipment, which can change the size of an internal thread of a thread groove and has the following beneficial effects:

1. this can change thread groove internal thread size's rivet finish throwing equipment auxiliary device, contained angle between the top side and the bracing piece lateral wall through the activity page or leaf will increase gradually, the lateral wall of activity page or leaf outwards opens, the lateral wall of activity page or leaf can be with the lateral wall of bracing piece to lateral wall department extrusion, the lateral wall department of bracing piece can be when bulging its support in the inside wall department of slip post, the lateral wall department that can drive the slip post expands to lateral wall department, the lateral wall of slip post can drive the side of bed plate and extend to both sides, can drive the inside wall screw thread that the movable claw department will move a section of thick bamboo and pull open, enlarge the thread width.

2. This can change rivet finish throwing equipment auxiliary device of thread groove internal thread size, when the lateral wall activity through a movable section of thick bamboo, there will be certain slip between the lateral wall inlayer of a movable section of thick bamboo and the inlayer, the slip deformation between the lateral wall inlayer of a movable section of thick bamboo, the inside groove of the inlayer lateral wall department of a movable section of thick bamboo also can drive the lateral wall department of connecting strip and slide and keep away from, thereby can tear the connecting block and slide between the lateral wall of pressing board and a movable section of thick bamboo, make the lateral wall of connecting strip draw back and forth in the inside wall spout department of a movable section of thick bamboo, residual burr in the extractable ins.

Drawings

FIG. 1 is a schematic view of the structural connection between the side walls of the folding board and the side walls of the movable leaf according to the present invention;

FIG. 2 is a schematic view of the structural connection between the base plate side wall and the mobile cylinder side wall of the present invention;

FIG. 3 is a schematic view of the structural connection between the sidewalls of the mobile cylinder according to the present invention.

In the figure: 1. a base plate; 2. a main column; 3. a support bar; 4. a swing lever; 5. a live page; 6. folding the board; 7. a compression spring; 8. pressing the shaft; 9. pressing a plate; 10. connecting blocks; 11. a movable barrel; 12. a rotating drum; 13. a connecting strip; 14. a sliding post; 15. a connecting cable; 16. a movable jaw; 17. a movable ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an auxiliary device for rivet fine-throwing equipment capable of changing the size of the thread inside the thread groove comprises a pressing plate 9, a pressing shaft 8 penetrates through the pressing plate 9, a compression spring 7 is fixedly connected to the bottom side of the pressing shaft 8, a rotary drum 12 penetrates through the outer side wall of the compression spring 7, a sliding column 14 penetrates through the inner side wall of the rotary drum 12, a base plate 1 penetrates through the bottom side wall of the sliding column 14, a movable drum 11 penetrates through the outer side wall of the base plate 1, a movable claw 16 is arranged at the side wall of the base plate 1, a connecting block 10 is fixedly connected to the top end of the movable drum 11, a connecting bar 13 is arranged between the side wall of the connecting block 10 and the side wall of the movable drum 11, a folding plate 6 penetrates through the outer side wall of the compression spring 7, a supporting rod 3 penetrates through the inner side wall of the compression spring 7, a movable leaf 5 penetrates through the bottom end of the outer side wall of the supporting rod 3, a, the swing rod 4 penetrates through the side wall of the main column 2, the connecting cable 15 penetrates through the inner side wall of the movable cylinder 11, and the movable ring 17 is arranged on the side wall of the movable cylinder 11.

Wherein, the inner side wall of the movable cylinder 11 is provided with a folding layer.

The side wall of the movable claw 16 is movably connected to the folding layer of the movable cylinder 11, and the side wall of the movable claw 16 can drive the folding layer to slide when moving, so as to change the size.

The side wall of the connecting bar 13 is slidably connected to the inner side wall sliding groove of the movable cylinder 11, and when the side wall of the connecting bar 13 is pulled out, the connecting bar can be pulled in the side wall sliding groove of the movable cylinder 11.

The side wall of the folding plate 6 is connected to the top end of the movable leaf 5 in a sliding manner, and the side wall of the folding plate 6 can drive the side wall of the movable leaf 5 to bend along with the downward movement of the compression spring 7.

Wherein, the side wall of the movable leaf 5 is in an upward bending state, and the side wall of the movable leaf 5 can be pressed downwards by the side wall of the folding plate 6 to be bent.

Wherein, the bottom side wall of the movable leaf 5 is positioned at the top side of the swing lever 4, and the side wall of the swing lever 4 can be pressed downwards after the side wall of the movable leaf 5 is unfolded.

The bottom end of the side wall of the movable claw 16 penetrates through the side wall of the movable ring 17, and when the side wall of the movable claw 16 moves, the inner interlayer of the movable cylinder 11 can be driven to move.

The working principle is as follows: in use, as shown in fig. 1-3, when the side wall of the pressing plate 9 is pressed downwards, the side wall of the pressing plate 9 can become inclined, the side wall of the pressing shaft 8 slides on the inner side wall of the pressing plate 9, when the side wall of the pressing plate 9 is gradually close to the side wall of the movable cylinder 11 so as to be closed, the side wall of the pressing plate 9 slides on the top side wall of the pressing plate 9 to become inclined along the sliding force, the compression spring 7 is pressed downwards by the pressing shaft 8, and the side wall of the compression spring 7 is pressed downwards on the inner side wall of the rotary cylinder 12;

when the upper and lower side walls of the compression spring 7 are shortened, the side wall of the compression spring 7 can extrude the side wall of the folding plate 6, when the side wall of the folding plate 6 slides downwards, the top side of the movable leaf 5 can be pressed, along with the enhancement of the pressing strength, the included angle between the top side of the movable leaf 5 and the side wall of the support rod 3 can be gradually increased, the side wall of the movable leaf 5 is outwards opened, the side wall of the support rod 3 can be extruded towards the outer side wall by the outer side wall of the movable leaf 5, the side wall of the support rod 3 can be supported and expanded towards the outer side wall by the inner side wall of the sliding column 14 (as shown in figure 1), the side wall of the sliding column 14 can drive the side edge of the base plate 1 to extend towards two sides, the movable claw 16 can be driven to pull open the inner side wall thread of the movable cylinder 11, and the thread width;

as shown in fig. 1 and 3, when the side wall of the movable cylinder 11 moves, a certain amount of sliding occurs between the inner layer and the outer layer of the side wall of the movable cylinder 11, the inner groove at the side wall of the inner layer of the movable cylinder 11 drives the side wall of the connecting strip 13 to slide away, so that the connecting block 10 can be pulled to slide between the pressing plate 9 and the side wall of the movable cylinder 11, the side wall of the connecting strip 13 is pulled back and forth at the chute of the inner side wall of the movable cylinder 11, and the burr remained in the groove can be extracted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.