阅读说明：本技术 一种细长起菜齿杆及其制作方法 (Slender dish starting toothed bar and manufacturing method thereof ) 是由 刘小莲 廖禺 潘松 陈立才 王康军 冯细平 李元堂 敖淑珍 陶珍 王欢 敖郭平 于 2019-12-13 设计创作，主要内容包括：一种细长起菜齿杆及其制作方法,起菜齿杆由主杆、挡块、起菜三角齿、旋转轴、螺纹杆组成,主杆采用的标准棒制作,旋转轴与螺纹杆合体加工成双头丝杆后将一头旋入标准棒的预留孔点焊固定,起菜三角齿拆分为主齿、主齿半圆弧、副齿、副齿半圆弧四个分部件分别制作完成后再合成安装在主杆上,挡块为长方体,长方体的一个面为弧形,在弧形面处伸出两个螺杆插入主杆的孔中并固定在主杆上,其效果是：极大地降低制作成本,并可实现起菜三角齿的单个更换,节省维修成本。(The utility model provides a long and thin dish rack pole and preparation method thereof, it is by the mobile jib to play dish rack pole, the dog, play dish triangle tooth, the rotation axis, the threaded rod is constituteed, the standard stick preparation that the mobile jib adopted, the preformed hole spot welding that will one end screw in standard stick is fixed after rotation axis and threaded rod fit process into double-end lead screw, play dish triangle tooth split into main tooth, the main tooth semicircle, vice tooth, four sub-parts of vice tooth semicircle are installed on the mobile jib after accomplishing the resynthesis respectively, the dog is the cuboid, a face of cuboid is the arc, stretch out two screw rods in the hole that inserts the mobile jib and fix on the mobile jib in arcwall face department, its effect is: greatly reduces the manufacturing cost, can realize the single replacement of the triangular teeth for serving and saves the maintenance cost.)

1. A slender dish-starting toothed bar and a manufacturing method thereof are disclosed, the slender dish-starting toothed bar consists of a main bar, a stop block, dish-starting triangular teeth, a rotating shaft and a threaded rod, and the manufacturing and technical requirements are as follows: the stop block and the dish-starting triangular teeth are firmly fixed on the main rod and are vertical to each other, the rotating shaft is fixed at two ends of the main rod, the threaded rod is fixed at the end part of the rotating shaft which is not connected with the main rod, and the shaft center lines of the main rod, the rotating shaft and the threaded rod are necessarily the same straight line; the method is characterized in that: the diameter of a standard rod adopted by the main rod is 12-16 mm, tapping processing is adopted at two ends of the standard rod, a rotating shaft and threaded rod combined body is processed into a double-end lead screw with a rotating shaft in the middle and threaded rods at two ends, then one end of the double-end lead screw is rotated into a preformed hole of the standard rod, and spot welding is adopted for fixing after screwing; the dish-starting triangular tooth is divided into four parts, namely a main tooth, a main tooth semi-arc, an auxiliary tooth and an auxiliary tooth semi-arc;

the main teeth are made of isosceles triangle iron sheets, the isosceles triangle iron sheets are respectively punched towards the intersection point of the bottom edge and the bevel edge along the middle point of the bottom edge of the isosceles triangle iron sheets into two semicircular arcs, the radius of the semicircular arcs is equal to that of the main rod, a small hole is respectively reserved between the middle line of the isosceles triangle, which is close to the original bottom edge of the original isosceles triangle, and the semicircular arcs after the semicircular arcs are punched, and then the isosceles triangle iron sheets are folded along the middle line of the original bottom edge of the isosceles triangle; the semi-circular arcs of the main teeth and the semi-circular arcs of the auxiliary teeth are punched into a semi-circular arc surface and a small rectangle with a small hole in the middle by a small iron sheet through a small punching die, and the radius of the semi-circular arc surface formed after punching is smaller than that of the main rod; the auxiliary teeth are made of right-angled triangle iron sheets, one of right-angled sides of each right-angled triangle iron sheet is used as a diameter line of a semicircular arc, the semicircular arc is punched towards the inside of the right-angled triangle, the radius of the semicircular arc is equal to the radius of the cylinder of the main rod, then a small hole is formed between the punched semicircular arc line and the oblique line of the right-angled triangle iron sheet, a part of the punched semicircular arc line is punched at the right-angled side without the semicircular arc, and the punching line of the semicircular arc line is parallel to the right-angled side without the semicircular arc line; butting the quarter circular arc of the main tooth close to the opposite folding edge with the quarter circular arc of the semicircular arc of the main tooth without a small rectangle, and fixedly connecting the quarter circular arc and the quarter circular arc in a welding mode; and butting and welding the quarter circular arc at the bevel edge of the auxiliary tooth, which is close to the right triangle, with the quarter circular arc at the position of the semicircular arc of the auxiliary tooth, which is not provided with the small rectangle.

2. The elongated pick bar and method of making the same as claimed in claim 1, wherein: the auxiliary teeth are inserted into gaps left after the main teeth are folded, small holes in the auxiliary teeth are overlapped with small holes reserved in the main teeth, bolts are inserted into the overlapped small holes, then the whole semicircular arc formed by fixedly connecting the main teeth and the semicircular arc of the main teeth is folded at the periphery of the main rod, and the whole semicircular arc formed by fixedly connecting the auxiliary teeth and the semicircular arc of the auxiliary teeth is folded at the periphery of the main rod.

3. The elongated pick bar and method of making the same as claimed in claim 2, wherein: the small holes on the small rectangles of the semi-circular arcs of the main teeth must be aligned with the small holes on the small rectangles of the semi-circular arcs of the auxiliary teeth, then bolts are inserted, and then nuts are used for locking the main rods; and finally, locking the auxiliary teeth and the main teeth by using the female lock.

4. The elongated pick bar and method of making the same as claimed in claim 1, wherein: the stop block is a cuboid, and one surface of the cuboid is arc-shaped; the dog adopts the preparation of pouring steel mould, stretches out two screws in the arcwall face department of dog, on the mobile jib, the mounted position of dog, along the axle central line horizontal design two holes of mobile jib, insert the hole of mobile jib with two screws that stretch out on the dog, adopt the nut to fix on the mobile jib.

5. The elongated dish lifting rack as claimed in claim 1, wherein the elongated dish lifting rack comprises: the main teeth are provided with a gap between the two folded surfaces after being folded, the semi-circular arcs formed on the two folded surfaces after being folded are completely overlapped, the two reserved small holes after being folded are completely overlapped, and the folding lines are perpendicular to straight lines through which the diameters of the overlapped semi-circular arcs formed after being folded pass.

6. The elongated dish lifting rack as claimed in claim 1, wherein the elongated dish lifting rack comprises: the width of the part of the secondary tooth punched at the right-angle side without the semicircle is controlled to be between two times and four times of the thickness of the isosceles triangle iron sheet of the primary tooth.

Technical Field

The invention belongs to the field of machine manufacturing, particularly belongs to the manufacture of thin and long accessories, and particularly relates to a thin and long dish starting toothed bar and a manufacturing method thereof.

Background

The manufacturing of the fittings is generally performed by die stamping or die casting, but the manufacturing of the fittings with small and long length is a technical problem that the manufacturing of the fittings with small and long length is difficult because the manufacturing of the fittings with small and long length is difficult to be realized because the manufacturing of the fittings with small and long length is difficult because the manufacturing of the fittings with small and long length is high cost when the die stamping method is used for die stamping and molding and the deformation of the fittings during the manufacturing of the fittings is difficult to solve.

Disclosure of Invention

In order to solve the problems of deformation and fracture of the slender dish starting toothed bar in the manufacturing process and fully reduce the manufacturing cost, the invention provides the slender dish starting toothed bar and the manufacturing method thereof, the slender dish starting toothed bar consists of a main bar, a stop block, dish starting triangular teeth, a rotating shaft and a threaded rod, and the manufacturing requirements and the technical requirements are as follows: the dog must firmly be fixed on the mobile jib with play dish triangle tooth, dog and play dish triangle tooth mutually perpendicular, and the rotation axis is fixed at the both ends of mobile jib, at the fixed threaded rod of the tip that is not connected with the mobile jib of rotation axis, its axle central line of mobile jib, rotation axis, threaded rod must be same straight line.

The diameter of the standard rod adopted by the main rod is 12-16 mm, tapping processing is adopted at two ends of the standard rod, a rotating shaft and threaded rod combined body is processed into a double-head screw rod with the middle part being a rotating shaft and two ends being threaded rods, then one end of the double-head screw rod is rotated into a preformed hole of the standard rod, and spot welding fixing is adopted after screwing.

The dish-starting triangular teeth are divided into four parts, namely main teeth, semi-circular arcs of the main teeth, auxiliary teeth and semi-circular arcs of the auxiliary teeth.

The main teeth are made of isosceles triangle iron sheets, the isosceles triangle iron sheets are respectively punched towards the intersection point of the bottom edge and the bevel edge along the middle point of the bottom edge to form two semicircular arcs, the radius of the semicircular arcs is equal to that of the main rod, small holes are respectively reserved between the middle line of the isosceles triangle, which is close to the original bottom edge of the original isosceles triangle, and the semicircular arcs after the semicircular arcs are punched, then the isosceles triangle iron sheets are folded along the middle line of the original bottom edge of the isosceles triangle, gaps are reserved between the two folded surfaces after the folding, the semicircular arcs formed on the two folded surfaces after the folding are completely overlapped, the two reserved small holes after the folding are completely overlapped, and the folding lines are perpendicular to the straight lines passing through the diameters of the overlapped semicircular arcs formed after the folding.

The semi-circular arc of the main tooth and the semi-circular arc of the auxiliary tooth are punched into a semi-circular arc surface and a small rectangle with a small hole in the middle by a small iron sheet through a small punching die, and the radius of the semi-circular arc surface formed after punching is smaller than that of the main rod.

The vice tooth adopts the preparation of right angled triangle iron sheet, use one of them right angle limit as the diameter line of semicircle with the right angled triangle iron sheet, die-cut semicircle in the right angled triangle, the radius of this semicircle should equal the cylinder radius of mobile jib, then open an aperture between the slash of semicircle line after die-cut and right angled triangle iron sheet, and cut off partly at the right angle limit department that does not have the semicircle, make the die-cut line parallel with the right angle limit that does not have the semicircle, die-cut iron plate width should control between the thickness twice to the quadruple of the isosceles triangle iron sheet of main tooth.

Then, the quarter circular arc of the main tooth close to the opposite folding edge is butted with the quarter circular arc of the semi-circular arc of the main tooth without a small rectangle, and the main tooth and the semi-circular arc are fixedly connected in a welding mode; and butting the quarter circular arc at the bevel edge of the auxiliary tooth, which is close to the right triangle, with the quarter circular arc at the position of the semicircular arc of the auxiliary tooth, which is not provided with the small rectangle, and fixedly connecting the quarter circular arc and the quarter circular arc in a welding mode.

Then inserting the auxiliary teeth into the gaps left after the main teeth are folded, enabling the small holes on the auxiliary teeth to be superposed with the small holes reserved on the main teeth, inserting bolts into the superposed small holes, then fixedly connecting the main teeth and the semi-circular arcs of the main teeth into a whole, closing the semi-circular arcs of the whole fixedly connected by the auxiliary teeth and the semi-circular arcs of the auxiliary teeth into the periphery of the main rod, aligning the small holes on the small rectangles of the semi-circular arcs of the main teeth with the small holes on the small rectangles of the semi-circular arcs of the auxiliary teeth, then inserting the bolts, and then locking the bolts on the main rod by nuts; and finally, locking the auxiliary teeth and the main teeth by using the female lock, and enabling the main teeth to clamp the auxiliary teeth.

All the triangular teeth for starting dishes are fixed on the main rod by adopting the method.

The stop block is a cuboid, and one surface of the cuboid is arc-shaped; the dog adopts the preparation of pouring steel mould, stretches out two screws in the arcwall face department of dog, on the mobile jib, the mounted position of dog, along the axle central line horizontal design two holes of mobile jib, insert the hole of mobile jib with two screws that stretch out on the dog, adopt the nut to fix on the mobile jib.

The invention has the beneficial effects that: the manufacturing cost of the dish lifting rack bar can be greatly reduced, single replacement of the dish lifting triangular teeth after being abraded can be realized, and the maintenance cost is saved.

Drawings

FIG. 1 is an overall schematic view of the present invention

FIG. 2 is a plan view of FIG. 1

FIG. 3 is an expanded view of the main teeth of the triangular teeth for serving

FIG. 4 is a schematic view of the triangular teeth of the dish-starting gear after being folded

FIG. 5 is a semi-circular view of the main teeth of the triangular teeth for serving

FIG. 6 is a drawing showing the formation of the auxiliary teeth of the triangular teeth for starting dishes

FIG. 7 is a semi-circular diagram of auxiliary teeth of triangular teeth for serving

FIG. 8 is a connection diagram of a main tooth and a semi-circular arc of the main tooth

FIG. 9 is a connection diagram of the secondary teeth and the semi-circular arcs of the secondary teeth

FIG. 10 is a schematic view of the whole of a triangular tooth for serving vegetables

FIG. 11 is a side view of FIG. 10

FIG. 12 is an overall view of the stopper

FIG. 13 is a top view of FIG. 12

In the figure: 1. the dish-starting device comprises a main rod, 2 parts of a stop block, 3 parts of dish-starting triangular teeth, 4 parts of a rotating shaft, 5 parts of a threaded rod, 3-1 parts of main teeth, 3-2 parts of semi-circular arcs of the main teeth, 3-3 parts of auxiliary teeth and 3-4 parts of semi-circular arcs of the auxiliary teeth.

Detailed Description

The specific implementation process of the invention is further explained with reference to the accompanying drawings, and the slender dish starting toothed bar of the invention consists of a main bar 1, a stop block 2, dish starting triangular teeth 3, a rotating shaft 4 and a threaded bar 5, and the manufacturing requirements and technical requirements thereof are as follows: dog 2 must firmly be fixed on mobile jib 1 with three angular teeth 3 that start dish, dog 2 and three angular teeth 3 mutually perpendicular that start dish, and rotation axis 4 is fixed at the both ends of mobile jib 1, at the tip fixed threaded rod 5 that does not be connected with mobile jib 1 of rotation axis 4, and its axle central line of mobile jib 1, rotation axis 4, threaded rod 5 must be same straight line.

The diameter of a standard rod adopted by the main rod 1 is 12-16 mm, tapping processing is adopted at two ends of the standard rod, a rotating shaft 4 and a threaded rod 5 are combined to be processed into a double-head screw rod with the rotating shaft 4 in the middle and the threaded rod 5 at two ends, then one end of the double-head screw rod is rotated into a reserved hole of the standard rod, and spot welding is adopted for fixing after screwing;

the dish-starting triangular tooth 3 is divided into four parts, namely a main tooth 3-1, a main tooth semi-circular arc 3-2, an auxiliary tooth 3-3 and an auxiliary tooth semi-circular arc 3-4.

The main teeth 3-1 are made of isosceles triangle iron sheets, the isosceles triangle iron sheets are respectively punched towards the intersection point of the bottom edge and the bevel edge along the middle point of the bottom edge to form two semicircular arcs, the radius of the semicircular arcs is equal to that of the main rod 1, small holes are respectively reserved between the middle line of the isosceles triangle, which is close to the original bottom edge of the original isosceles triangle, and the semicircular arcs after the semicircular arcs are punched, then the isosceles triangle is folded along the middle line of the original bottom edge of the isosceles triangle, gaps are reserved between the two folded surfaces after the folding, the semicircular arcs formed on the two folded surfaces are completely overlapped, the two reserved small holes after the folding are completely overlapped, and the folding lines are perpendicular to the straight lines passing through the diameters of the overlapped semicircular arcs formed after the folding.

The semi-circular arcs 3-2 of the main teeth and the semi-circular arcs 3-4 of the auxiliary teeth are punched into a semi-circular arc surface and a small rectangle with a small hole in the middle by a small iron sheet through a small punching die, and the radius of the semi-circular arc surface formed after punching is smaller than that of the main rod 1.

The auxiliary teeth 3-3 are made of right-angled triangle iron sheets, one of the right-angled sides of each right-angled triangle iron sheet is used as a diameter line of a semicircular arc, a semicircular arc is punched towards the inside of the right-angled triangle, the radius of the semicircular arc is equal to the radius of the cylinder of the main rod 1, then a small hole is formed between the punched semicircular arc line and the oblique line of the right-angled triangle iron sheet, a part of the punched semicircular arc line is punched at the right-angled side without the semicircular arc, so that a punching line is parallel to the right-angled side without the semicircular arc, and the width of the punched iron plate is controlled to be between two times and four times the thickness of the isosceles triangle iron sheet of the main teeth 3-1.

Then, the quarter circular arc of the main tooth 3-1, which is close to the opposite folding edge, is butted with the quarter circular arc of the semi-circular arc 3-2 of the main tooth, which is not provided with a small rectangle, and the quarter circular arcs are fixedly connected in a welding mode; and butting the quarter circular arc at the bevel edge of the auxiliary tooth 3-3, which is close to the right triangle, with the quarter circular arc at the position of the semi-circular arc 3-4 of the auxiliary tooth, which is not provided with a small rectangle, and fixedly connecting in a welding manner.

Then inserting the auxiliary teeth 3-3 into the gaps left after the main teeth 3-1 are folded, enabling the small holes on the auxiliary teeth 3-3 to coincide with the small holes reserved on the main teeth 3-1, inserting bolts into the coincident small holes, then closing the whole semicircular arc formed by fixedly connecting the main teeth 3-1 and the main teeth semicircular arc 3-2 to the periphery of the main rod 1, closing the whole semicircular arc formed by fixedly connecting the auxiliary teeth 3-3 and the auxiliary teeth semicircular arc 3-4 to the periphery of the main rod 1, enabling the small holes on the small rectangle of the main teeth semicircular arc 3-2 to be aligned with the small holes on the small rectangle of the auxiliary teeth semicircular arc 3-4, then inserting the bolts, and then locking the bolts on the main rod 1 by nuts; and finally, the auxiliary teeth 3-3 and the main teeth 3-1 are locked by the female lock, and the auxiliary teeth 3-3 are clamped by the main teeth 3-1.

All the dish-starting triangular teeth 3 are fixed on the main rod 1 by adopting the method.

The stop block 2 is a cuboid, and one surface of the cuboid is arc-shaped; dog 2 adopts the preparation of pouring steel mould, stretches out two screw rods in the arcwall face department of dog 2, on mobile jib 1, dog 2's mounted position, along mobile jib 1's axle central line horizontal design two holes, with two screw rods that stretch out on dog 2 insert mobile jib 1's hole, adopt the nut to fix on mobile jib 1.

The embodiment of the present invention is described only by way of one embodiment of the present invention, and is not intended to limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art are within the scope of the present invention as claimed in the present invention without departing from the design concept of the present invention.