CN213002811U

CN213002811U - Self-cooling drilling system of lug-shaped flange

Info

Publication number: CN213002811U
Application number: CN202021110901.3U
Authority: CN
Inventors: 解元
Original assignee: Jiangyin Puyang Heavy Industry Co ltd
Current assignee: Jiangyin Puyang Heavy Industry Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-20
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a self-cooling drilling system of lug shape flange, including drilling die base, bushing plate and the cooling circulation system who connects between drilling die base and bushing plate, the inside of drilling die base is provided with the coolant liquid apotheca, and the up end of drilling die base is provided with the drilling die base tang that is used for fixing a position lug shape flange bottom surface and appearance, lug shape flange is located on the drilling die base tang, and the drilling die plate is connected through the tang cooperation with lug shape flange, drilling die plate and lug shape flange compress tightly on the drilling die base through clamp plate, screw rod and nut; the periphery of the drilling template is vertically connected with a circle of coaming plate, and the cooling circulation system comprises a cooling pipeline connected between the upper part of the drilling template and the cooling liquid storage chamber and a cooling circulation pump arranged on the cooling pipeline. The utility model discloses an automatic filling of coolant liquid or lubricated liquid when conventional drilling equipment bored the flange hole has reduced the wearing and tearing that generate heat of drill bit to the efficiency of drilling processing has been improved.

Description

Self-cooling drilling system of lug-shaped flange

Technical Field

The utility model relates to a machining process equips technical field, concretely relates to self-cooling drilling system of lug shape flange.

Background

Flanges are widely used parts in the mechanical field and are commonly used for connecting pipelines. The flange shown in fig. 2 is a lug-shaped flange having a plurality of sets of holes formed therein. The common processing method of the holes on the flange is drilling processing. In order to ensure the position accuracy of the holes on the flange, a drill jig can be used together with common drilling equipment (such as a radial drilling machine, a bench drilling machine and the like) to complete the processing of the holes.

However, the following problems still exist when the common drilling equipment is adopted to process the flange hole in the prior art: because no special cooling system is arranged on common drilling equipment, when a flange of a difficult-to-machine material is drilled, a cutter is very easy to generate heat and wear, and the efficiency of drilling machining is seriously reduced. In order to reduce the problems of abrasion of a drill bushing and heating of a drill bit, in the prior art, when a drill is drilled, cooling liquid or lubricating liquid is generally required to be added manually while drilling, but the manual adding can influence the drilling operation to reduce the operation efficiency, and the manual adding of an operator is easy to cause a safety problem because the manual adding needs to be close to the drilling part, and meanwhile, the amount of the cooling liquid or the lubricating liquid added manually is not easy to control, so that the cooling liquid or the lubricating liquid is less and cannot act, and more cooling liquid or lubricating liquid can cause site pollution.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a self-cooling drilling system of lug shape flange aims at realizing that conventional drilling equipment bores the automatic filling of coolant liquid or lubricated liquid when flange hole, reduces the wearing and tearing that generate heat of drill bit to improve the efficiency of drilling processing. The specific technical scheme is as follows:

a self-cooling drilling system for a lug-shaped flange comprises a drilling die holder, a drilling template and a cooling circulating system connected between the drilling die holder and the drilling template, wherein a cooling liquid storage chamber is arranged inside the drilling die holder, a drilling die holder spigot used for positioning the bottom surface and the shape of the lug-shaped flange is arranged on the upper end surface of the drilling die holder, the lug-shaped flange is positioned on the drilling die holder spigot, the drilling template is connected with the lug-shaped flange through the spigot in a matched manner, and the drilling template and the lug-shaped flange are pressed on the drilling die holder through a pressing plate, a screw and a nut; the periphery of the drilling template is vertically connected with a circle of coaming plate, and the cooling circulation system comprises a cooling pipeline connected between the upper part of the drilling template and the cooling liquid storage chamber and a cooling circulation pump arranged on the cooling pipeline.

Preferably, the drilling die holder comprises a bottom plate, an inner barrel arranged on the bottom plate, and an outer barrel arranged on the bottom plate and located on the periphery of the inner barrel, wherein the inner barrel and the bottom plate define the cooling liquid storage chamber, a scrap waste liquid collecting tank is defined by the outer barrel, the inner barrel and the bottom plate, a plurality of windows are arranged on the barrel wall of the inner barrel, and cooling liquid filtering nets are arranged on the windows and used for filtering cooling liquid in the scrap waste liquid collecting tank and then entering the cooling liquid storage chamber.

Preferably, the height of the outer cylinder is lower than that of the inner cylinder so as to form an operation space for cleaning scraps; the drill jig seat spigot is arranged on the inner cylinder body.

The utility model discloses in, sweeps waste liquid collecting vat is located the below of lug shape flange drilling position.

Preferably, a circle of coarse filter screen is arranged in the middle of the waste chip and waste liquid collecting tank, and the window is arranged on the wall of the inner barrel body below the coarse filter screen.

Wherein, coarse filter net follow the interior barrel to the direction slope of outer barrel sets up in order to make things convenient for the clearance of sweeps.

Preferably, the inner wall of the outer cylinder body and the outer wall of the inner cylinder body are respectively provided with a supporting block, and the coarse filter screen is integrally in a conical horn cylinder shape and is detachably supported on the supporting blocks.

The utility model discloses in the inside of coolant liquid apotheca just is located the central point of bottom plate is provided with a connecting seat, the screw rod passes through threaded connection and installs on the connecting seat.

As a further improvement, the annular tube is arranged on the enclosing plate, a plurality of quantity orientations are arranged on the annular tube along the circumferential direction, and the cooling liquid nozzle is arranged in the inner space of the enclosing plate.

When the cooling device is used, the cooling circulating pump is started, and cooling liquid is dispersedly conveyed to the upper end of each drill bushing part on the drill jig through the annular pipe and the cooling liquid nozzle, so that the cooling during drilling is realized. In the drilling process, cooling liquid intercommunication sweeps fell into the sweeps waste liquid collecting vat, after the sweeps was filtered to coarse filtration net, in the secondary filter through the cooling liquid filter screen entered into the coolant liquid apotheca, realized the cyclic utilization of coolant liquid.

The utility model has the advantages that:

first, the utility model discloses a self-cooling drilling system of lug shape flange has realized the automatic filling of coolant liquid or lubricated liquid when boring the flange hole on conventional drilling equipment through pipeline and cooling circulation pump, reduces the wearing and tearing that generate heat of drill bit from this to the efficiency of drilling processing has been improved.

Second, the utility model discloses a self-cooling drilling system of lug shape flange, owing to barrel and outer barrel in setting up on the bottom plate of jig seat for formed the sweeps waste liquid collecting vat between interior barrel and the outer barrel, the coolant liquid can fall into the sweeps waste liquid collecting vat at the circulation in-process, and retrieve the coolant liquid apotheca through the two-stage filtration of coarse filtration net and coolant liquid filter screen, thereby make coolant liquid can cyclic utilization, and eliminated the coolant liquid and polluted to the place, its feature of environmental protection is good.

Third, the utility model discloses a self-cooling drilling system of lug shape flange, the whole awl loudspeaker tube body shape of coarse filtration net and detachable supporting are in on the supporting block, form open type's iron fillings clearance space, make the clearance of iron fillings comparatively convenient on the one hand, on the other hand is favorable to cooling system's maintenance.

Drawings

Fig. 1 is a schematic structural view of a self-cooling drilling system for lug-shaped flanges according to the present invention;

fig. 2 is a schematic view of a lug-shaped flange.

In the figure: 1. the drilling jig comprises a drilling jig seat, 2, a drilling jig plate, 3, a cooling circulation system, 4, a cooling liquid storage chamber, 5, a drilling jig seat spigot, 6, a lug-shaped flange, 7, a pressing plate, 8, a screw rod, 9, a nut, 10, a surrounding plate, 11, a cooling pipeline, 12, a cooling circulation pump, 13, a bottom plate, 14, an inner cylinder, 15, an outer cylinder, 16, a waste chip and waste liquid collecting tank, 17, a window, 18, a cooling liquid filter screen, 19, a coarse filter screen, 20, a connecting seat, 21, an annular pipe, 22, a cooling liquid nozzle, 23 and a supporting block.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Fig. 1 to 2 show an embodiment of a self-cooling drilling system for a lug-shaped flange according to the present invention, which includes a drilling die holder 1, a drilling die plate 2 and a cooling circulation system 3 connected between the drilling die holder 1 and the drilling die plate 2, wherein a cooling liquid storage chamber 4 is disposed inside the drilling die holder 1, a drilling die holder spigot 5 for positioning a bottom surface and an outer shape of a lug-shaped flange 6 is disposed on an upper end surface of the drilling die holder 2, the lug-shaped flange 6 is positioned on the drilling die holder spigot 5, the drilling die plate 2 is connected with the lug-shaped flange 6 through a spigot fit, and the drilling die plate 2 and the lug-shaped flange 6 are pressed on the drilling die holder 1 through a pressing plate 7, a screw 8 and a nut 9; the periphery of the drilling template 2 is vertically connected with a circle of enclosing plate 10, and the cooling circulation system 3 comprises a cooling pipeline 11 connected between the upper part of the drilling template 2 and the cooling liquid storage chamber 4 and a cooling circulation pump 12 arranged on the cooling pipeline 11.

Preferably, the drilling die holder 2 includes a bottom plate 13, an inner cylinder 14 disposed on the bottom plate 13, and an outer cylinder 15 disposed on the bottom plate 13 and located at the periphery of the inner cylinder 14, the cooling liquid storage chamber 4 is defined between the inner cylinder 14 and the bottom plate 13, a waste chip and waste liquid collecting tank 16 is defined between the outer cylinder 15, the inner cylinder 14 and the bottom plate 13, a plurality of windows 17 are disposed on the cylinder wall of the inner cylinder 14, and a cooling liquid filtering screen 18 is disposed on the windows 17 and is used for filtering cooling liquid in the waste chip and waste liquid collecting tank 16 and then entering the cooling liquid storage chamber 4.

Preferably, the height of the outer cylinder 15 is lower than that of the inner cylinder 14 to form an operation space for scrap disposal; the jig base spigot 5 is arranged on the inner cylinder 14.

In this embodiment, the scrap-waste collection trough 16 is located below the drilling location of the lug-shaped flange 6.

Preferably, a circle of coarse filter screen 19 is arranged in the middle of the waste chip and waste liquid collecting tank 16, and the window 17 is arranged on the wall of the inner cylinder 14 below the coarse filter screen 19.

Wherein, the coarse filter screen 19 is obliquely arranged from the inner cylinder 14 to the outer cylinder 15 so as to facilitate the cleaning of the scraps.

Preferably, the inner wall of the outer cylinder 15 and the outer wall of the inner cylinder 14 are respectively provided with a support block 23, and the coarse filter screen 19 is integrally in a conical horn cylinder shape and is detachably supported on the support block 23.

In this embodiment, a connection seat 20 is provided in the coolant storage chamber 4 at a central portion of the bottom plate 13, and the screw 8 is mounted on the connection seat 20 by a screw connection.

As a further improvement of this embodiment, an annular tube 21 is disposed on the enclosure 10, and a plurality of coolant nozzles 22 facing the inner space of the enclosure 10 are circumferentially disposed on the annular tube 21.

When the cooling circulation pump 12 is used, the cooling liquid is dispersedly conveyed to the upper ends of the drill bushing parts on the drill jig through the annular pipe 21 and the cooling liquid nozzle 22, and the cooling during drilling is realized. In the drilling process, cooling liquid is communicated with the scraps and falls into the scrap and waste liquid collecting tank 16, the scraps are filtered by the coarse filter screen 19, and the scraps are filtered by the secondary filter screen 18 to enter the cooling liquid storage chamber 4, so that the recycling of the cooling liquid is realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A self-cooling drilling system of a lug-shaped flange is characterized by comprising a drilling die holder, a drilling template and a cooling circulating system connected between the drilling die holder and the drilling template, wherein a cooling liquid storage chamber is arranged inside the drilling die holder, a drilling die holder spigot used for positioning the bottom surface and the appearance of the lug-shaped flange is arranged on the upper end surface of the drilling die holder, the lug-shaped flange is positioned on the drilling die holder spigot, the drilling template is connected with the lug-shaped flange through the spigot in a matched manner, and the drilling template and the lug-shaped flange are pressed on the drilling die holder through a pressing plate, a screw and a nut; the periphery of the drilling template is vertically connected with a circle of coaming plate, and the cooling circulation system comprises a cooling pipeline connected between the upper part of the drilling template and the cooling liquid storage chamber and a cooling circulation pump arranged on the cooling pipeline.

2. The self-cooling drilling system for the lug-shaped flange according to claim 1, wherein the drilling die holder comprises a bottom plate, an inner cylinder arranged on the bottom plate, and an outer cylinder arranged on the bottom plate and located at the periphery of the inner cylinder, the inner cylinder and the bottom plate define the cooling fluid storage chamber therebetween, the outer cylinder, the inner cylinder and the bottom plate define a waste fluid collecting tank therebetween, a plurality of windows are arranged on the wall of the inner cylinder, and cooling fluid filtering nets are arranged on the windows for filtering cooling fluid in the waste fluid collecting tank and then entering the cooling fluid storage chamber.

3. The self-cooling drilling system of a lug-shaped flange according to claim 2, wherein the scrap waste collection gutter is located below the drilling position of the lug-shaped flange.

4. The self-cooling drilling system of a lug-shaped flange according to claim 2, characterized in that the height of the outer cylinder is lower than the height of the inner cylinder to form an operating space for scrap cleaning; the drill jig seat spigot is arranged on the inner cylinder body.

5. The self-cooling drilling system for lug-shaped flanges according to claim 2, characterized in that a circle of coarse filter screen is arranged in the middle of said waste liquid collecting tank, and said window is arranged on the inner cylinder wall below said coarse filter screen.

6. A self-cooling drilling system for a lug-shaped flange according to claim 5, wherein the coarse filter screen is arranged obliquely from the inner cylinder to the outer cylinder to facilitate the cleaning of the shavings.

7. The self-cooling drilling system for a lug-shaped flange according to claim 6, wherein the inner wall of the outer cylinder and the outer wall of the inner cylinder are respectively provided with a bearing block, and the coarse filter screen is integrally formed in a conical trumpet cylinder shape and detachably supported on the bearing block.

8. The self-cooling drilling system for a lug-shaped flange according to claim 2, wherein a coupling seat is provided inside the coolant storage chamber and at a central portion of the bottom plate, and the screw is mounted on the coupling seat by means of a screw thread connection.

9. A self-cooling drilling system of a lug-shaped flange according to claim 1, characterized in that an annular pipe is arranged on said shroud, and a plurality of coolant nozzles are arranged on said annular pipe along the circumferential direction and face the inner space of said shroud.