CN211073101U

CN211073101U - Cooling device of multi-wire cutting machine for cutting magnetic steel

Info

Publication number: CN211073101U
Application number: CN201922279360.0U
Authority: CN
Inventors: 王一庆
Original assignee: Xiamen Cunyuan Precision Manufacturing Co ltd; Xiamen Cunyuan Electronic Science & Technology Co ltd
Current assignee: Xiamen Cunyuan Precision Manufacturing Co ltd; Xiamen Cunyuan Electronic Science & Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-24
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a cutting magnet steel multi-wire saw's cooling device relates to cutting equipment technical field, and its technical scheme main points are: including cutting machine panel and cooling module, be equipped with two at least guide pulleys on the cutting machine panel, around being equipped with the line of cut on the guide pulley, cooling module is including being fixed in the cooling seat on the cutting panel and setting up in the coolant pipe that advances that is connected with the cooling seat, a plurality of hydrojet holes have been seted up on the cooling seat, it is provided with a plurality of plug hole poles to slide on the cooling seat, just plug hole pole and hydrojet hole one-to-one setting, the one end of plug hole pole stretches into in the cooling seat and is equipped with the jam that is used for the shutoff hydrojet hole, and the other end is worn out the cooling seat and is outer and form the operation end that control plug hole pole removed. The utility model discloses can confirm the quantity of opening of hydrojet hole according to the demand to the pertinence cools off, improves the cooling effect, avoids the waste of coolant liquid.

Description

Cooling device of multi-wire cutting machine for cutting magnetic steel

Technical Field

The utility model relates to a cutting equipment technical field, more specifically say, it relates to a cutting magnet steel multi-wire saw's cooling device.

Background

Wire cutting is a novel cutting method for simultaneously cutting hard and brittle materials such as semiconductors into hundreds of thin slices at one time by bringing an abrasive into a semiconductor processing area for grinding through high-speed reciprocating motion of a metal wire. In the production and processing of magnetic steel, adopt multi-wire saw to cut usually, utilize the coolant liquid to cool off the wire usually among the prior art, lower the temperature for the high temperature that the cutting process produced, improve wire life.

If the granted publication number is CN208759270U, chinese patent No. 2019.04.19 discloses a cooling device for a multi-wire saw, comprising an upright panel, at least two guide wheels are horizontally and parallelly installed on the panel, and cutting wires are wound on the two guide wheels; a cooling assembly is arranged on the panel and positioned between the two guide wheels, the cooling assembly comprises a cooling liquid pipeline, one end of the cooling liquid pipeline is connected with a delivery pump, and the other end of the cooling liquid pipeline is connected with a cooling liquid spray pipe; the bottom of coolant liquid spray tube is equipped with a plurality of coolant liquid orifice, be equipped with the bracing piece in the coolant liquid spray tube, the installation direction of bracing piece is on a parallel with the axial of coolant liquid spray tube, there is a plurality of fin along the axial fixity on the bracing piece, the fin is located the downside of bracing piece, the position of fin with the position of coolant liquid orifice is corresponding, the thickness of fin is less than the width of coolant liquid orifice, the outside top of coolant liquid spray tube is equipped with elevator motor, elevator motor connects the bracing piece, elevator motor can drive the bracing piece rises or descends, works as when the bracing piece descends, the fin can insert in the coolant liquid spray tube.

The cooling liquid is sent to the cooling spray holes through the pipeline, so that the cutting line is cooled, and the service life of the metal wire is guaranteed. However, if the cut workpiece is small, the number of wires to be cut is small, and the cooling holes cool all the cutting lines, so that the cutting lines cannot be cooled in a targeted manner, and a large amount of coolant is wasted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cutting magnet steel multi-wire saw's cooling device can confirm the quantity of opening of hydrojet hole according to the demand to pertinence cools off, improves the cooling effect, avoids the waste of coolant liquid.

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

the utility model provides a cutting magnet steel multi-wire saw's cooling device, includes the cutting machine panel and sets up the cooling module on the cutting machine panel, the cutting machine panel is located and is equipped with two at least guide pulleys along the horizontal direction parallel on the position of cooling module below, around being equipped with the line of cut on the guide pulley, the cooling module is including being fixed in the cooling seat on the cutting panel and setting up in the cooling liquid inlet pipe who is connected with the cooling seat, a plurality of hydrojet holes have been seted up on the cooling seat, it is provided with a plurality of plug hole poles to slide on the cooling seat, just plug hole pole and hydrojet hole one-to-one set up, the one end of plug hole pole stretches into in the cooling seat and is equipped with the jam that is used for the shutoff to spout the hydrojet hole, and the other end is.

Further setting: the plurality of liquid spraying holes are positioned on the same straight line, and the hole plugging rod is arranged corresponding to the liquid spraying holes.

Further setting: the operation end is provided with a fixed pull ring, the fixed pull ring is inserted with a linkage telescopic rod, and one end of the linkage telescopic rod is provided with a fixing piece fixed on the fixed pull ring.

Further setting: the fixing piece is arranged to be an elastic limiting sleeve, a sleeve joint is formed in one side of the elastic limiting sleeve, the elastic limiting sleeve is sleeved on the fixed pull ring, and the fixed pull ring is in interference fit with the sleeve joint of the elastic limiting sleeve.

Further setting: the maximum length of the linkage telescopic rod is not less than the distance between the two liquid spraying holes at the two extreme ends.

Further setting: the side wall of one end, close to the plug, of the hole blocking rod is provided with a limiting hole, a limiting telescopic rod is inserted in the limiting hole in a sliding mode, and the maximum extending length of the limiting telescopic rod is not smaller than the distance between the two end part liquid spraying holes.

Further setting: and a material cleaning needle is fixedly arranged at one end of the plug far away from the liquid spraying hole.

Further setting: the guide pulley is provided with two, the cooling module is provided with two corresponding to the guide pulley, and two cooling modules are located above the two guide pulleys respectively.

Further setting: the cooling seat is provided with pipe connecting seats, the pipe connecting seats are symmetrically arranged at the top of the cooling seat and are connected through connecting pipes, one of the pipe connecting seats is provided with a butt joint, and the cooling liquid inlet pipe is connected to the butt joint.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the corresponding hole plugging rod is controlled to descend so as to seal the liquid spraying holes to be sealed by plugging, so that the opened liquid spraying holes can be used for carrying out liquid spraying cooling on the cutting line in a targeted manner so as to cool the cutting line in a targeted manner, the cooling effect is improved, and the waste of cooling liquid is avoided;

2. the fixed pull ring is matched with the linkage telescopic rod, so that a plurality of hole blocking rods can be conveniently and simultaneously driven to lift, the convenience for controlling the opening number of the liquid spraying holes is improved, and the operation and the use are convenient;

3. through the cooperation of the limiting holes and the limiting telescopic rods, the hole blocking rods can be positioned on the cooling seat after the liquid spraying holes are opened, so that the corresponding liquid spraying holes can be effectively sprayed, the cooling is accurately facilitated, and the cooling effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of a cooling device of a multi-wire cutting machine for cutting magnetic steel;

FIG. 2 is a schematic cross-sectional view of a part of the structure of a cooling device of the multi-wire cutting machine for cutting magnetic steel at a cooling base;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is an enlarged schematic view of fig. 2 at B.

In the figure: 1. a cutter panel; 2. a cooling assembly; 21. a cooling seat; 211. a liquid ejection hole; 22. a cooling liquid inlet pipe; 3. a guide wheel; 31. cutting a line; 4. a hole plugging rod; 41. blocking; 411. a material cleaning needle; 42. an operation end; 421. fixing a pull ring; 43. a limiting hole; 5. linking the telescopic rod; 51. a fixing member; 6. limiting the telescopic rod; 7. a pipe connecting seat; 71. a connecting pipe; 72. and (6) butting joints.

Detailed Description

The cooling device of the multi-wire cutting machine for cutting magnetic steel is further described with reference to fig. 1 to 4.

The utility model provides a cutting magnet steel multi-wire saw's cooling device, as shown in figure 1, including cutting machine panel 1 and set up cooling module 2 on cutting machine panel 1, cutting machine panel 1 is located and is equipped with two at least guide pulleys 3 along the horizontal direction parallel on the position of cooling module 2 below, around being equipped with line of cut 31 on the guide pulley 3 to rotate through guide pulley 3 and drive line of cut 31 and rotate, cut line of cut 31 and cut the magnet steel in order to utilize line of cut 31, the in-process of cutting utilizes cooling module 2 to provide the cooling action.

As shown in fig. 1, in the present embodiment, two guide wheels 3 are provided, and both the guide wheels 3 rotate on the cutting machine panel 1, and the cutting area of the cutting machine is located between the two guide wheels 3, so as to facilitate cutting of the workpiece by the cutting line 31 between the two guide wheels 3. Wherein, cooling module 2 is provided with two corresponding to guide pulley 3, and two cooling module 2 are located two guide pulleys 3 top respectively to utilize the coolant liquid to cool off and wash impurity when getting into the cutting area for line of cut 31, improve cutting accuracy, cool off and wash impurity by another cooling module 2 again after line of cut 31 cutting, so that line of cut 31 used in circulation, improve line of cut 31 life.

As shown in fig. 1, specifically, the cooling assembly 2 includes a cooling base 21 fixed on the cutting panel and a cooling liquid inlet pipe 22 disposed on the cooling base 21, wherein a pipe connecting base 7 connected to the inside of the cooling base 21 is fixedly disposed on the cooling base 21, the pipe connecting bases 7 are symmetrically disposed on the top of the cooling base 21, and the two pipe connecting bases 7 are connected by a connecting pipe 71, one of the pipe connecting bases 7 is provided with a butt joint 72, the cooling liquid inlet pipe 22 is connected to the butt joint 72, so as to facilitate installation of the cooling liquid inlet pipe 22, and the cooling liquid is rapidly distributed to each position inside the cooling base 21 through the two symmetrical pipe connecting bases 7, so as to increase the liquid supply speed, so as to cool the cutting line 31.

As shown in fig. 1 and 2, the pair of bottom portions of the cooling seat 21 is located above the cutting line 31, and a plurality of liquid spraying holes 211 are opened at the bottom portion of the cooling seat 21, so that the cooling liquid is sprayed onto the cutting line 31 through the plurality of liquid spraying holes 211 for cooling. Wherein the plurality of liquid ejection holes 211 are distributed on the same straight line perpendicular to the cutting lines 31 so as to uniformly cool the respective cutting lines 31. Wherein, the cooling seat 21 goes up to descend to slide and is provided with a plurality of stifled hole poles 4, and stifled hole pole 4 sets up with spout liquid hole 211 one-to-one, and the one end of stifled hole pole 4 stretches into in the cooling seat 21 and is equipped with the jam 41 that is used for the shutoff to spout liquid hole 211, and the other end wears out the cooling seat 21 outside and forms the operation end 42 that control stifled hole pole 4 removed to control stifled hole pole 4 descends, can utilize to block up 41 and seal and spout liquid hole 211. When the cut workpiece is small, only the local cutting line 31 works, other liquid spraying holes 211 can be sealed at the moment, and the liquid spraying holes 211 corresponding to the cutting line 31 in work are opened, so that cooling liquid is sprayed to the corresponding cutting line 31, the cooling liquid is cooled in a targeted manner, the waste of the cooling liquid is avoided, and the cooling effect is improved.

As shown in fig. 2, a material cleaning needle 411 is fixedly disposed at one end of the plug 41 far from the liquid ejecting hole 211, so that when the liquid ejecting hole 211 is sealed by the plug 41, impurities at the liquid ejecting hole 211 can be pushed down, and the cooling liquid can flow out when cooling next time.

As shown in the figure, in order to facilitate the lift of each stifled hole pole 4 of control, fixedly on operation end 42 be provided with fixed pull ring 421, it has linkage telescopic link 5 to peg graft on fixed pull ring 421, crosses the quantity of fixed pull ring 421 through control linkage telescopic link 5, can correspond the stifled hole pole 4 series connection with a plurality of needs linkage to in the convenience of the lift of a plurality of stifled hole poles 4 of simultaneous control, improve the convenience of control coolant liquid spray range. Wherein, be equipped with the mounting 51 that is used for being fixed in on the solid fixed ring in the one end of linkage telescopic link 5 to utilize mounting 51 to be fixed in on the solid fixed ring, can stimulate linkage telescopic link 5 flexible, make its length adapt to the interval length of the stifled hole pole 4 that needs the linkage, so that control its lift simultaneously.

As shown in fig. 2 and fig. 3, specifically, the fixing member 51 is set as an elastic limiting sleeve, a socket is provided on one side of the elastic limiting sleeve, the elastic limiting sleeve is sleeved on the fixed pull ring 421, and the fixed pull ring 421 is in interference fit with the socket of the elastic limiting sleeve, so that the fixing member 51 is fixed on the fixed pull ring 421, thereby facilitating the driving of the linkage telescopic rod 5 to adjust the length thereof in a telescopic manner, and improving the convenience of use. In this embodiment, the maximum length of the extension of the linkage telescopic rod 5 is not less than the distance between the two end part liquid spraying holes 211, and the linkage telescopic rod 5 has a plurality of lengths, so that the hole blocking rods 4 at different positions of multiple sections can be linked respectively, and the convenience of controlling the liquid outlet range of the cooling liquid is improved.

As shown in fig. 2 and 4, a limiting hole 43 is formed in a side wall of one end of the hole blocking rod 4 close to the plug 41, a limiting telescopic rod 6 is inserted into the limiting hole 43 in a sliding manner, and the maximum extending length of the limiting telescopic rod 6 is not less than the distance between the two extreme end liquid spraying holes 211. When hydrojet hole 211 is opened to needs, the stifled hole pole 4 that will correspond the position is lifted for spacing hole 43 is located outside cooling seat 21, thereby passes each spacing hole 43 with spacing telescopic link 6, can be fixed a position stifled hole pole 4 on cooling seat 21, thereby guarantees that hydrojet hole 211 is not blockked up 41 shutoff, so that the coolant liquid spouts carries out the cooling operation.

The working principle is as follows: before using, each stifled hole pole 4 all descends and seals each hydrojet hole 211, when can avoiding out of work, impurity gets into hydrojet hole 211 and seals impurity. Before cutting is needed, the working range of the cooling liquid is determined according to the position of the workpiece on the corresponding cutting line 31, so that the liquid spraying holes 211 needing to be sprayed with the cooling liquid are opened, the spraying liquid spraying holes 211 needing not to be sprayed with the cooling liquid are not plugged, cooling is conducted in a targeted mode, and waste of the cooling liquid is avoided. During operation, the position of the hole blocking rod 4 needing to be opened of the liquid spraying hole 211 is determined, the linkage telescopic rod 5 is utilized to penetrate through the fixed pull ring 421 of each determined hole blocking rod 4, so that the hole blocking rods are pulled up simultaneously, the limiting holes 43 are located outside the cooling seat 21, the limiting telescopic rods 6 are utilized to penetrate through the limiting holes 43, the hole blocking rods 4 can be positioned on the cooling seat 21, and the liquid spraying holes 211 corresponding to the positions are opened for operation. After the operation is completed and the operator leaves the cutting area to ensure safety, the cutting machine can be opened for cutting operation, and the cutting line 31 is cooled by the cooling assembly 2.

According to the above technical scheme, the utility model discloses can confirm the quantity of opening of hydrojet hole 211 according to the demand to pertinence cools off, improves the cooling effect, avoids the waste of coolant liquid.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A cooling device of a multi-wire cutting machine for cutting magnetic steel comprises a cutting machine panel (1) and a cooling assembly (2) arranged on the cutting machine panel (1), wherein the cutting machine panel (1) is arranged at the position below the cooling assembly (2) and is provided with at least two guide wheels (3) in parallel along the horizontal direction, and cutting wires (31) are wound on the guide wheels (3), the cooling device is characterized in that the cooling assembly (2) comprises a cooling seat (21) fixed on the cutting panel and a cooling liquid inlet pipe (22) arranged on the cooling seat (21), a plurality of liquid spraying holes (211) are formed in the cooling seat (21), a plurality of hole blocking rods (4) are arranged on the cooling seat (21) in a sliding manner, the hole blocking rods (4) are arranged in one-to-one correspondence with the liquid spraying holes (211), one end of each hole blocking rod (4) extends into the cooling seat (21) and is provided with a plug (41) for plugging the liquid spraying holes (211), the other end of the hole plugging rod penetrates out of the cooling seat (21) and forms an operation end (42) for controlling the hole plugging rod (4) to move.

2. The cooling device for a multi-wire saw for cutting magnetic steel according to claim 1, wherein a plurality of the liquid spraying holes (211) are in the same straight line, and the hole plugging rod (4) is arranged corresponding to the liquid spraying holes (211).

3. The cooling device for the multi-wire saw for cutting magnetic steel according to claim 2, wherein a fixed pull ring (421) is arranged on the operating end (42), a linkage telescopic rod (5) is inserted into the fixed pull ring (421), and a fixing member (51) for fixing the linkage telescopic rod (5) on the fixed pull ring (421) is arranged at one end of the linkage telescopic rod (5).

4. The cooling device for a multi-wire saw for cutting magnetic steel according to claim 3, wherein the fixing member (51) is configured as an elastic limiting sleeve, one side of the elastic limiting sleeve is provided with a socket, the elastic limiting sleeve is sleeved on the fixed pull ring (421), and the fixed pull ring (421) is in interference fit with the socket of the elastic limiting sleeve.

5. The cooling device for the multi-wire saw for cutting magnetic steel according to claim 3, wherein the maximum length of the extension of the linkage telescopic rod (5) is not less than the distance between the two end-most liquid spraying holes (211).

6. The cooling device for the multi-wire saw for cutting magnetic steel according to claim 1, wherein a limit hole (43) is formed in a side wall of one end, close to the plug (41), of the hole blocking rod (4), a limit telescopic rod (6) is slidably inserted into the limit hole (43), and the maximum extending length of the limit telescopic rod (6) is not less than the distance between the two end-most liquid spraying holes (211).

7. The cooling device for the multi-wire saw for cutting magnetic steel according to claim 1, wherein a material cleaning needle (411) is fixedly arranged at one end of the plug (41) far away from the liquid spraying hole (211).

8. The cooling device for the multi-wire saw for cutting magnetic steel according to claim 1, wherein there are two guide wheels (3), there are two cooling assemblies (2) corresponding to the guide wheels (3), and the two cooling assemblies (2) are respectively located above the two guide wheels (3).

9. The cooling device for a multi-wire saw for cutting magnetic steel according to claim 1, wherein the cooling base (21) is provided with pipe connecting bases (7), the pipe connecting bases (7) are symmetrically arranged on the top of the cooling base (21), and the two pipe connecting bases (7) are connected through connecting pipes (71), wherein one of the pipe connecting bases (7) is provided with a butt joint (72), and the cooling liquid inlet pipe (22) is connected to the butt joint (72).