Shielding protection frame for low-speed wire cutting

Abstract

The utility model discloses a low-speed wire cutting shielding protection frame which comprises a wire cutting equipment body, two first stand columns, two second stand columns, a first baffle, a second baffle, a third baffle, a first threaded rod, a base, a supporting plate, a second rubber pad, a U-shaped frame, a cam and a second threaded rod. A second stand column is vertically and fixedly installed on the rear side of the right end of the linear cutting equipment body, the first baffle is fixedly installed on the two first stand columns in a sealed mode, and the second baffle is installed on the second stand column through a hinge in a hinged mode. According to the protection frame, the stand columns are fixedly welded to the linear cutting equipment body, the stability of the installation structure is high, the second baffle and the third baffle are both of an openable structure, workpiece feeding and molybdenum wire threading operation are facilitated, and meanwhile, the sealing performance of the bottoms after the second baffle and the third baffle are closed is further improved by arranging a second rubber pad.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wire cutting technical field especially, it is a kind of slow wire cutting screen shield frame. BACKGROUND

[0002] Wire cutting is the processing method using the moving metal wire (molybdenum wire, copper wire or alloy wire) as electrode wire, by the pulse electric spark discharge between electrode wire and workpiece, high temperature is generated to make metal melt or vaporize, forming cutting gap, so as to cut out the part. At present, the slow wire cutting fluid splashing is prevented by manually placing U-shaped protective baffle, there are problems of poor stability and poor sealing of U-shaped protective baffle, poor stability is reflected in that it is easy to fall after being impacted, poor sealing is reflected in that U-shaped protective baffle cannot realize overall protection, there is still the problem of partial cutting fluid splashing outward. SUMMARY

[0003] The utility model solves the technical problem that provide a kind of slow wire cutting screen shield frame of stable structure and protection comprehensive.

[0004] In order to solve the above technical problem, the present application is realized by the following technical scheme: a slow wire cutting screen shield frame, including wire cutting equipment main body, first stand, second stand, first baffle, second baffle, third baffle, first screw rod, base, supporting plate, second rubber pad, U-shaped frame, cam and second screw rod, two first stands are vertically fixed and installed on wire cutting equipment main body left end, a second stand is vertically fixed and installed on wire cutting equipment main body right end rear side, the first baffle is sealingly fixed on two first stands, the second baffle is hingedly installed on second stand, the third baffle is hingedly installed on second baffle, and third rubber pad is fixedly installed, the third baffle, third rubber pad are matched and set with through hole, the second baffle is coaxially provided with threaded hole with through hole, the first screw rod is screwed in threaded hole to fixedly connect second baffle and third baffle, two bases are fixedly installed on wire cutting equipment main body, and two bases are respectively located at the position below the closed state of second baffle and third baffle, the second rubber pad is fixedly installed on supporting plate, the supporting plate is slidingly installed in the containing groove of base, the U-shaped frame is fixedly installed on the bottom surface of supporting plate, the second screw rod passes through U-shaped frame and is screwed on the inner and outer walls of base, and the cam is fixedly sleeved and installed on second screw rod.

[0005] Preferably, the first stand and the second stand are respectively fixedly installed with first rubber pads, and the second baffle and the third baffle are respectively pressed on the first rubber pads of the second stand and the first stand in the closed state.

[0006] Preferably, the maximum stroke size of the supporting plate moving up and down in the containing groove is 5-10mm.

[0007] Preferably, the outer surfaces of the second baffle and the third baffle are respectively provided with a first handle and a second handle.

[0008] Compared with the prior art, the utility model has the advantages that the protective frame is welded and fixed with the wire cutting equipment main body through the use of the stand column, has high installation structure stability, adopts the openable structure of the second baffle and the third baffle, facilitates workpiece feeding and molybdenum wire threading operation, and further improves the sealing property of the bottom of the second baffle and the third baffle after being closed through the arrangement of the second rubber pad. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model is further described below in combination with the drawings.

[0010] Figure 1 It is the structural schematic diagram of the utility model.

[0011] Figure 2 It is the installation structure plan view of the baffle and the stand column.

[0012] Figure 3 It is Figure 1 the enlarged structure schematic diagram of M of DETAILED DESCRIPTION

[0013] The utility model is described in detail below in combination with the specific implementation mode:

[0014] For example Figures 1 to 3The shown include wire cutting device body 1, first column 2, second column 3, first baffle 21, second baffle 31, third baffle 4, first screw 6, base 7, supporting plate 71, second rubber pad 72, U-shaped frame 8, cam 81 and second screw 9, two first column 2 vertical fixed installation in wire cutting device body 1 left end, a second column 3 vertical fixed installation in wire cutting device body 1 right end rear side, the first baffle 21 sealing fixed installation on two first column 2, the second baffle 31 is hinged to be installed on the second column 3, the third baffle 4 is hinged to be installed on the second baffle 31 fixed with third rubber pad 33, the third baffle 4, third rubber pad 33 are matched with through hole, the second baffle 31 is coaxially provided with threaded hole, the first screw 6 is screwed in the threaded hole and is fixedly connected with the second baffle 31 and the third baffle 4, two base 7 fixed installation in wire cutting device body 1, and two base 7 are respectively located at the position below the second baffle 31 and the third baffle 4 closing state, the second rubber pad 72 is fixedly installed on the supporting plate 71, the supporting plate 71 is slidingly installed in the accommodating groove 70 of the base 7, the U-shaped frame 8 is fixedly installed on the bottom surface of the supporting plate 71, the second screw 9 passes through the U-shaped frame 8 and is screwed on the inner and outer walls of the base 7, the cam 81 is fixedly sleeved on the second screw 9, the first baffle 21 bottom is provided with rubber sealing strip, the rubber sealing strip is pressed on the wire cutting device body 1 to realize sealing.

[0015] Preferably, the first column 2, the second column 3 are respectively fixed with first rubber pad 5, the second baffle 31, the third baffle 4 are respectively pressed on the first rubber pad 5 of the second column 3, the first column 2 in the closed state, further improve the sealing of the second baffle 31 and the second column 3, the third baffle 4 and the first column 2.

[0016] The maximum stroke size of the supporting plate 71 moving up and down in the accommodating groove 70 is 6mm, which can not only reduce the stroke distance of the supporting plate 71 and the second rubber pad 72 moving up and down, but also avoid the interference between the second rubber pad 72 and the second baffle 31 and the third baffle 4, facilitate the opening or closing of the second baffle 31 and the third baffle 4.

[0017] Preferably, the outer surface of the second baffle 31 and the third baffle 4 is respectively provided with first handle 32 and second handle 41, and the first handle 32 and the second handle 41 are used to facilitate the user to open or close the second baffle 31 and the third baffle 4.

[0018] When the second baffle 31 and the third baffle 4 are closed, the top of the cam 81 contacts the supporting plate 71, and pushes the combination of the supporting plate 71 and the second rubber pad 72 to move upward, and the second rubber pad 72 is pressed against the bottom of the second baffle 31 and the third baffle 4 to achieve sealing. When the second baffle 31 and the third baffle 4 are opened for workpiece clamping, the second screw 9 drives the cam 81 to rotate 180°, and the top of the cam 81 contacts the bottom of the U-shaped frame 8, and then pushes the combination of the supporting plate 71 and the second rubber pad 72 to move downward, so that the second rubber pad 72 contacts the second baffle 31 and the third baffle 4, facilitating the rotation of the second baffle 31 and the third baffle 4 when opening or closing.

Claims

1. A wire EDM shielding and protective frame, characterized in that: The device includes a wire cutting equipment body (1), a first column (2), a second column (3), a first baffle (21), a second baffle (31), a third baffle (4), a first screw (6), a base (7), a support plate (71), a second rubber pad (72), a U-shaped frame (8), a cam (81), and a second screw (9). Two first columns (2) are vertically fixed to the left end of the wire cutting equipment body (1), and one second column (3) is vertically fixed to the rear right end of the wire cutting equipment body (1). The first baffle (21) is sealed and fixedly installed on the two first columns (2). The second baffle (31) is hinged to the second column (3). The third baffle (4) is hinged to the second baffle (31) and a third rubber pad (33) is fixedly installed. The third baffle (4), the first... The three rubber pads (33) are provided with through holes. The second baffle (31) is provided with a threaded hole coaxially with the through hole. The first screw (6) is screwed into the threaded hole to fix the second baffle (31) and the third baffle (4) in place. The two bases (7) are fixedly installed on the main body (1) of the wire cutting equipment. The two bases (7) are located directly below the second baffle (31) and the third baffle (4) in the closed state. The second rubber pad (72) is fixedly installed on the tray (71). The tray (71) is slidably installed in the receiving groove (70) of the base (7). The U-shaped frame (8) is fixedly installed on the bottom surface of the tray (71). The second screw (9) passes through the U-shaped frame (8) and is screwed into the inner and outer walls of the base (7). The cam (81) is fixedly sleeved on the second screw (9).

2. The wire EDM shielding and protective frame according to claim 1, characterized in that: The first column (2) and the second column (3) are respectively fixedly installed with first rubber pads (5), and the second baffle (31) and the third baffle (4) press against the first rubber pads (5) of the second column (3) and the first column (2) respectively when closed.

3. The wire EDM shielding and protective frame according to claim 1, characterized in that: The maximum travel distance of the pallet (71) moving up and down within the receiving groove (70) is 5-10 mm.

4. The wire EDM shielding and protective frame according to claim 1, characterized in that: The outer surfaces of the second baffle (31) and the third baffle (4) are respectively provided with a first handle (32) and a second handle (41).

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