Wire cutting machine tool with protection device

Abstract

The application discloses a wire cutting machine tool wire feeding cylinder with a protection device and relates to the technical field of wire cutting machine tools.The wire cutting machine tool wire feeding cylinder with the protection device is designed in a split type between a wire feeding cylinder body and a wire feeding cylinder shaft rod, so that when assembly or disassembly is performed, only the end portion sealing plates at both ends need to be assembled or disassembled, which does not affect the balance state of the replaced wire feeding cylinder body during operation, and compared with a traditional integral type wire feeding cylinder body, the split type cooperation between the wire feeding cylinder body and the wire feeding cylinder shaft rod facilitates the replacement of the wire feeding cylinder shaft rod alone when the wire feeding cylinder shaft rod is worn, thereby saving maintenance cost and ensuring the operation stability of the wire feeding cylinder body.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wire cutting machine tools, in particular to a wire cutting machine tool wire feeding bobbin with a protection device. BACKGROUND

[0002] The wire cutting machine tool is provided with a wire feeding bobbin for wire feeding operation; referring to Chinese patent with publication number "CN203236081U", "wire cutting machine tool wire feeding bobbin with a protection device", the patent points out that the wire feeding bobbin in the prior art is directly exposed, the molybdenum wire used for wire cutting is thin and soft, and is easily damaged, the wire feeding bobbin exposed outside is more likely to damage the molybdenum wire, and the bobbin body exposed outside is more likely to injure hands, and the wire feeding bobbin also includes more control devices, which are also exposed in the prior art, not only not beautiful, but also easily damaged by the harsh environment in the workshop, affecting the service life of the whole wire cutting machine tool; however, the device still has the problem that the replacement of the worn bobbin is more cumbersome and increases the maintenance cost, and for this, we propose a wire cutting machine tool wire feeding bobbin with a protection device to solve the above problems. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application provides a wire cutting machine tool wire feeding bobbin with a protection device, which solves the problems raised in the background art.

[0004] To achieve the above purpose, the present application is realized by the following technical scheme: a wire cutting machine tool wire feeding bobbin with a protection device, comprising a bobbin body and a positioning base, the bobbin body is rotationally connected to the middle part of the top surface of the positioning base, a bobbin shaft is fixedly installed in the inside of the bobbin body, a locking assembly is arranged between the bobbin shaft and the bobbin body for fixedly connecting the bobbin body and the bobbin shaft as a whole.

[0005] The locking assembly comprises an end sealing plate, the end sealing plate has two and is fixed at both ends of the bobbin body, a plurality of support locking plates matched with the end sealing plate are fixedly installed in the inside of the bobbin body.

[0006] The outside of the bobbin shaft is fixedly sleeved with a positioning shaft, and the two ends of the positioning shaft are fixedly installed with positioning end heads, the side of the end sealing plate close to the positioning end head is provided with a plug-in slot matched therewith.

[0007] A molybdenum wire locking end head is installed at the end of the bobbin body, and the molybdenum wire locking end head is used for locking the end head of the molybdenum wire to be fed.

[0008] Preferably, the inner part of the end sealing plate is provided with a plurality of locking bolts, and the two ends of the supporting locking plate are provided with threaded through holes matched with the locking bolts, and the locking bolts are used for locking the end sealing plate, the supporting locking plate and the wire barrel body.

[0009] Preferably, the top surface of the positioning base is provided with assembly notches on both sides, and the assembly notches are used for assembling and limiting the two ends of the wire barrel shaft.

[0010] Preferably, the end of the wire barrel body is provided with a locking shaft, the locking shaft penetrates through the wire barrel body and is in sliding connection with the wire barrel body, the molybdenum wire locking end is fixedly connected with the locking shaft, one end of the locking shaft away from the molybdenum wire locking end penetrates into the inside of the wire barrel body, and the end of the locking shaft in the inside of the wire barrel body is sleeved with a return spring.

[0011] Preferably, the end of the locking shaft is fixedly sleeved with an anti-skid end, and the end of the anti-skid end is matched with the molybdenum wire locking end.

[0012] Preferably, the wire barrel shaft and the wire barrel body always keep coaxial.

[0013] Preferably, the two ends of the wire barrel body are fixedly provided with counterweight ring frames, and the outer side of the counterweight ring frame is fixedly provided with a plurality of counterweight bolts.

[0014] Preferably, the wire barrel body and the positioning base are provided with a protection assembly, and the protection assembly is used for protecting the wire barrel body.

[0015] Preferably, the protection assembly comprises an arc-shaped protection shell, the arc-shaped protection shell is fixedly installed on the top surface of the positioning base, the installation position of the arc-shaped protection shell is located at the bottom of the wire barrel body and is spaced apart from the wire barrel body, the inside of the arc-shaped protection shell is slidably provided with an inner protection frame, and a plurality of supporting springs are fixedly installed between the end of the inner protection frame and the inside of the arc-shaped protection shell.

[0016] Preferably, the inside of the arc-shaped protection shell is provided with a fixing bolt, and the fixing bolt is used for locking the arc-shaped protection shell and the inner protection frame.

[0017] The wire cutting machine tool wire feeding barrel with the protection device has the following beneficial effects compared with the prior art:

[0018] (1) The wire cutting machine tool with a protection device, through the split design between the wire cylinder body and the wire cylinder shaft, when assembling or disassembling, only the end plates at both ends need to be assembled or disassembled, on the one hand, the balance state of the replaced wire cylinder body during operation is not affected, and compared with the traditional integral type wire cylinder body, through the split cooperation between the wire cylinder body and the wire cylinder shaft, the wire cylinder shaft can be replaced alone when it is worn, thereby saving maintenance cost and ensuring the operation stability of the wire cylinder body.

[0019] (2) The wire cutting machine tool with a protection device, through the setting of the molybdenum wire locking end, when the molybdenum wire is fixed, the locking shaft rod is pulled outwards to extrude the reset spring, and then the end of the molybdenum wire to be locked is wound outside the anti-skid end, and the molybdenum wire locking end can be locked through the cooperation of the locking shaft rod and the reset spring, compared with the traditional locking mode, the operation convenience is further improved.

[0020] (3) The wire cutting machine tool with a protection device, through the setting of the protection assembly, the internal protection frame can be pulled outwards during operation, so that the internal protection frame slides outwards in the arc-shaped protection shell, until the end of the internal protection frame is located outside the running molybdenum wire, and the arc-shaped protection shell and the internal protection frame are locked through the fixing bolt, the operation protection is realized, and the operation safety of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a schematic diagram of the sectional structure of the positioning base of the present application;

[0023] Figure 3 It is a schematic diagram of the overall structure of the present application Figure 2 schematic diagram of the side view structure;

[0024] Figure 4 It is a schematic diagram of the sectional structure of the wire cylinder body of the present application;

[0025] Figure 5 It is a schematic diagram of the overall structure of the present application Figure 4 enlarged structure at A in the present application;

[0026] Figure 6 It is a schematic diagram of the overall structure of the present application Figure 4 schematic diagram of the side view structure;

[0027] Figure 7 It is an exploded structure schematic diagram of the wire cylinder shaft and the end plate of the present application;

[0028] Figure 8 Fig. 1 is a schematic view of the sectional structure of the locking end head and locking shaft of the molybdenum wire.

[0029] Fig. 1 is a schematic view of the sectional structure of the locking end head and locking shaft of the molybdenum wire. Fig. 1 is a schematic view of the sectional structure of the locking end head and locking shaft of the molybdenum wire. Fig. 1 is a schematic view of the sectional structure of the locking end head and locking shaft of the molybdenum wire. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-8 The present application provides two technical solutions, specifically including the following embodiments:

[0032] Embodiment one:

[0033] In the embodiment of the present application, the wire cutting machine tool wire feeding cylinder with a protection device comprises a cylinder body 1 and a positioning base 2, the cylinder body 1 is rotationally connected to the middle part of the top surface of the positioning base 2, the inside of the cylinder body 1 is fixedly installed with a cylinder shaft 6, and a locking assembly is arranged between the cylinder shaft 6 and the cylinder body 1, for fixedly connecting the cylinder body 1 and the cylinder shaft 6 as a whole.

[0034] In the embodiment of the present application, specifically, when in use, first, the cylinder body 1 is assembled to the cutting machine tool through the positioning base 2, then the driving motor and the cylinder shaft 6 are connected through a shaft coupling or a track belt, so as to drive the cylinder shaft 6 and the cylinder body 1 to rotate inside the positioning base 2, and perform wire feeding or wire feeding operation.

[0035] In the embodiment of the present application, specifically, the above-mentioned driving motor and the transmission member between the driving motor and the cylinder shaft 6 are all existing devices, which will not be described here.

[0036] In the embodiment of the present application, specifically, the locking assembly comprises an end plate 7, the end plate 7 has two and is fixed at both ends of the cylinder body 1, and the inside of the cylinder body 1 is fixedly installed with a plurality of support locking plates 11 matched with the end plate 7.

[0037] Specifically in the embodiment of the present application, the outer side of the wire drum shaft rod 6 is sleeved with a positioning shaft 601, and the two ends of the positioning shaft 601 are both fixedly provided with positioning end heads 602; the side of the end plate 7 close to the positioning end heads 602 is both provided with plug-in slots 702 matched with the positioning end heads 602;

[0038] Specifically in the embodiment of the present application, the wire drum shaft rod 6 and the positioning shaft 601 are provided, when the wire drum body 1 is assembled, the end plate 7 on one side is firstly fixed with the wire drum body 1, then the wire drum shaft rod 6 is inserted into the wire drum body 1, so that the positioning end heads 602 fixedly provided at the two ends of the positioning shaft 601 are inserted into the plug-in slots 702, then the other end plate 7 is fixedly installed at the other end of the wire drum body 1, and the assembly between the wire drum body 1 and the wire drum shaft rod 6 is completed; compared with the traditional integral wire drum body 1, the split assembly between the wire drum body 1 and the wire drum shaft rod 6 can facilitate the replacement of the wire drum shaft rod 6 when the wire drum shaft rod 6 is worn, thereby saving the maintenance cost and ensuring the operation stability of the wire drum body 1;

[0039] Specifically in the embodiment of the present application, the end of the wire drum body 1 is provided with a molybdenum wire locking end head 8, which is used for locking the end of the molybdenum wire to be wound;

[0040] Specifically in the embodiment of the present application, the inside of the end plate 7 is provided with a plurality of locking bolts 701, the two ends of the supporting locking plate 11 are both provided with threaded through holes 111 matched with the locking bolts 701, and the locking bolts 701 are used for locking the end plate 7, the supporting locking plate 11 and the wire drum body 1;

[0041] Specifically in the embodiment of the present application, the locking bolt 701 and the threaded through hole 111 are connected through threads, and the assembly and disassembly between the wire drum shaft rod 6, the positioning shaft 601 and the wire drum body 1 can be completed through the cooperation of the end plate 7;

[0042] Specifically in the embodiment of the present application, the top surface of the positioning base 2 is both provided with assembly slots 201, which are used for assembling and limiting the two ends of the wire drum shaft rod 6;

[0043] Specifically in the embodiment of the present application, the end of the wire drum body 1 is provided with a locking shaft rod 9, which penetrates through the wire drum body 1 and is connected with the wire drum body 1 in a sliding mode, the molybdenum wire locking end head 8 is fixedly connected with the locking shaft rod 9, the end of the locking shaft rod 9 away from the molybdenum wire locking end head 8 penetrates into the wire drum body 1, and the end of the locking shaft rod 9 inside the wire drum body 1 is sleeved with a return spring 901;

[0044] Specifically, the end of the locking shaft rod 9 is fixedly sleeved with an anti-skid end head 10, and the end of the anti-skid end head 10 is in close contact with the molybdenum wire locking end head 8.

[0045] Specifically, in the embodiment of the application, when the molybdenum wire is fixed, the molybdenum wire locking end head 8 is first pulled outward, so that the locking shaft rod 9 slides outward in the inside of the wire cylinder body 1, and the reset spring 901 is pressed, and then the end of the molybdenum wire to be locked is wound outside the anti-skid end head 10, and the molybdenum wire locking end head 8 can lock the molybdenum wire through the cooperation of the locking shaft rod 9 and the reset spring 901 when the molybdenum wire locking end head 8 is manually released, which further improves the operation convenience compared with the traditional locking mode.

[0046] Specifically, the wire cylinder shaft 6 and the wire cylinder body 1 always maintain coaxiality.

[0047] In the embodiment of the application, specifically, the wire cylinder body 1 is first assembled to the cutting machine bed through the positioning base 2, and then the driving motor and the wire cylinder shaft 6 are connected through the shaft coupling or the track, so that the wire cylinder shaft 6 and the wire cylinder body 1 can be driven to rotate in the inside of the positioning base 2 for wire winding or unwinding operation.

[0048] In the embodiment of the application, specifically, the driving motor and the transmission member between the driving motor and the wire cylinder shaft 6 are all existing devices, which will not be described here.

[0049] In the embodiment of the application, specifically, the locking assembly includes an end plate 7, the end plate 7 has two and is fixed at both ends of the wire cylinder body 1, and the wire cylinder body 1 is fixedly installed with a plurality of support locking plates 11 matched with the end plate 7.

[0050] In the embodiment of the application, specifically, the outside of the wire cylinder shaft 6 is fixedly sleeved with a positioning shaft 601, and the both ends of the positioning shaft 601 are fixedly installed with positioning end heads 602, and the side close to the positioning end head 602 of the end plate 7 is provided with a plug-in slot 702 matched with the positioning end head 602.

[0051] In the embodiment of the application, specifically, the outside of the wire cylinder shaft 6 is fixedly sleeved with a positioning shaft 601, and the both ends of the positioning shaft 601 are fixedly installed with positioning end heads 602, and the side close to the positioning end head 602 of the end plate 7 is provided with a plug-in slot 702 matched with the positioning end head 602.

[0052] In the embodiment of the present application, specifically, by arranging the silk cylinder shaft 6 and the positioning shaft 601, when assembling the silk cylinder body 1, the end plate 7 on one side can be first fixed with the silk cylinder body 1, then the silk cylinder shaft 6 is inserted into the silk cylinder body 1, so that the positioning end head 602 fixedly installed at both ends of the positioning shaft 601 is inserted into the corresponding plug slot 702, then the other end plate 7 is fixedly installed at the other end of the silk cylinder body 1, and the assembly between the silk cylinder body 1 and the silk cylinder shaft 6 is completed. Compared with the traditional integral type silk cylinder body 1, by the split type cooperation between the silk cylinder body 1 and the silk cylinder shaft 6, when the silk cylinder shaft 6 is worn, it can be easily replaced, thereby saving maintenance cost and ensuring the running stability of the silk cylinder body 1.

[0053] In the embodiment of the present application, specifically, the end of the silk cylinder body 1 is provided with a molybdenum wire locking end head 8, which is used for locking the end of the molybdenum wire to be wound.

[0054] In the embodiment of the present application, specifically, the inside of the end plate 7 is provided with a plurality of locking bolts 701, the two ends of the supporting locking plate 11 are provided with threaded holes 111 matched with the locking bolts 701, and the locking bolts 701 are used for locking the end plate 7, the supporting locking plate 11 and the silk cylinder body 1.

[0055] In the embodiment of the present application, specifically, the locking bolt 701 and the threaded hole 111 are connected through threads, and through the cooperation of the end plate 7, the assembly and disassembly between the silk cylinder shaft 6, the positioning shaft 601 and the silk cylinder body 1 can be completed.

[0056] In the embodiment of the present application, specifically, the top surface of the positioning base 2 is provided with assembly slots 201 on both sides, and the assembly slots 201 are used for assembling and limiting the two ends of the silk cylinder shaft 6.

[0057] In the embodiment of the present application, specifically, the end of the silk cylinder body 1 is provided with a locking shaft 9, the locking shaft 9 penetrates through the silk cylinder body 1 and is connected with the silk cylinder body 1 in a sliding manner, the molybdenum wire locking end head 8 is fixedly connected with the locking shaft 9, one end of the locking shaft 9 away from the molybdenum wire locking end head 8 penetrates into the inside of the silk cylinder body 1, and one end of the locking shaft 9 in the inside of the silk cylinder body 1 is sleeved with a return spring 901.

[0058] In the embodiment of the present application, specifically, the end of the locking shaft 9 is fixedly sleeved with an anti-skid end head 10, and the end of the anti-skid end head 10 is in close contact with the molybdenum wire locking end head 8.

[0059] Specifically, in the embodiment of the present application, when the molybdenum wire is fixed, the molybdenum wire locking end 8 is first pulled outward, so that the locking shaft 9 slides outward in the wire cylinder body 1, and the reset spring 901 is pressed, and then the end of the molybdenum wire to be locked is wound outside the anti-skid end 10. When the molybdenum wire locking end 8 is manually released, the molybdenum wire locking end 8 can be locked by the cooperation of the locking shaft 9 and the reset spring 901. Compared with the traditional locking method, the operation convenience is further improved.

[0060] In the embodiment of the present application, specifically, the wire cylinder shaft 6 and the wire cylinder body 1 always maintain coaxial;

[0061] In the embodiment of the present application, specifically, the wire cylinder body 1 is fixedly installed with a counterweight ring frame 3 at both ends, and a plurality of counterweight bolts 301 are fixedly installed outside the counterweight ring frame 3.

[0062] In the embodiment of the present application, specifically, the counterweight bolts 301 are connected with the counterweight ring frame 3 through threads, and the counterweight bolts 301 are symmetrically distributed outside the counterweight ring frame 3, used for adjusting the balance state of the wire cylinder body 1 during operation, to ensure the stability of subsequent wire winding or unwinding.

[0063] In the embodiment of the present application, specifically, a protection assembly is arranged between the wire cylinder body 1 and the positioning base 2, used for protecting the wire cylinder body 1.

[0064] In the embodiment of the present application, specifically, the protection assembly includes an arc-shaped protection shell 4 fixedly installed on the top surface of the positioning base 2, and the installation position of the arc-shaped protection shell 4 is located at the bottom of the wire cylinder body 1 and has a distance from the wire cylinder body 1. An inner protection frame 5 is slidably installed inside the arc-shaped protection shell 4, and a plurality of supporting springs 501 are fixedly installed between the end of the inner protection frame 5 and the inside of the arc-shaped protection shell 4.

[0065] In the embodiment of the present application, specifically, a fixing bolt is arranged inside the arc-shaped protection shell 4, used for locking the arc-shaped protection shell 4 and the inner protection frame 5.

[0066] In the embodiment of the present application, specifically, by the arrangement of the protection assembly, the inner protection frame 5 can slide outward in the arc-shaped protection shell 4 by pulling it outward during operation, until the end of the inner protection frame 5 is located outside the running molybdenum wire, and the arc-shaped protection shell 4 and the inner protection frame 5 are locked by the fixing bolt, so as to realize operation protection and improve the operation safety of the equipment.

[0067] In the embodiment of the present application, specifically, the fixing bolt is an existing device, which is not shown in the figure.

[0068] Meanwhile, the contents not described in detail in the present specification are all the prior art known to those skilled in the art.

[0069] The above detailed description of the present application is only a preferred embodiment of the present application, and should not be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the scope of the present application.

Claims

1. A wire feed spool for a wire EDM machine with a protective device, comprising a spool body (1) and a positioning base (2), wherein the spool body (1) is rotatably connected to the center of the top surface of the positioning base (2), characterized in that: The inside of the silk cylinder body (1) is fixedly installed with a silk cylinder shaft (6), and a locking assembly is arranged between the silk cylinder shaft (6) and the silk cylinder body (1), for fixedly connecting the silk cylinder body (1) and the silk cylinder shaft (6) as a whole; The locking assembly comprises two end sealing plates (7) which are fixed at the two ends of the silk cylinder body (1), and the inside of the silk cylinder body (1) is fixedly installed with a plurality of support locking plates (11) matched with the end sealing plates (7); The outside of the silk cylinder shaft (6) is fixedly sleeved with a positioning shaft (601), and the two ends of the positioning shaft (601) are fixedly installed with positioning end heads (602), and the side of each end sealing plate (7) close to the positioning end head (602) is provided with a plug-in slot (702) matched therewith; The end of the silk cylinder body (1) is installed with a molybdenum wire locking end head (8), which is used for locking the end of the molybdenum wire to be wound. The inside of the end sealing plate (7) is provided with a plurality of locking bolts (701), and the two ends of the support locking plate (11) are provided with threaded holes (111) matched with the locking bolts (701), and the locking bolts (701) are used for locking the end sealing plate (7), the support locking plate (11) and the silk cylinder body (1); The end of the silk cylinder body (1) is installed with a locking shaft (9) which penetrates through the silk cylinder body (1) and is in sliding connection with the silk cylinder body (1), the molybdenum wire locking end head (8) is fixedly connected with the locking shaft (9), one end of the locking shaft (9) away from the molybdenum wire locking end head (8) penetrates into the inside of the silk cylinder body (1), and the end of the locking shaft (9) in the inside of the silk cylinder body (1) is sleeved with a reset spring (901); The silk cylinder body (1) and the positioning base (2) are provided with a protection assembly for protecting the silk cylinder body (1); The protection assembly comprises an arc-shaped protection shell (4) fixedly installed on the top surface of the positioning base (2), the installation position of the arc-shaped protection shell (4) is located at the bottom of the silk cylinder body (1) and has a distance from the silk cylinder body (1), and the inside of the arc-shaped protection shell (4) is slidably installed with an internal protection frame (5), and a plurality of support springs (501) are fixedly installed between the end of the internal protection frame (5) and the inside of the arc-shaped protection shell (4). The inside of the arc-shaped protection shell (4) is provided with a fixing bolt for locking the arc-shaped protection shell (4) and the internal protection frame (5).

2. A wire-cut machine bed wire spool with a protection device according to claim 1, characterized in that: The top surface of the positioning base (2) is provided with assembly slots (201) on both sides, and the assembly slots (201) are used for assembling and limiting the two ends of the silk cylinder shaft (6).

3. The wire-cut machine tool wire spool with a protection device according to claim 1, characterized in that: The end of the locking shaft (9) is fixedly sleeved with an anti-skid end head (10), and the end of the anti-skid end head (10) is in close contact with the molybdenum wire locking end head (8).

4. The wire-cut machine bed wire spool with a protection device according to claim 1, characterized in that: The silk cylinder shaft (6) and the silk cylinder body (1) always keep coaxial.

5. The wire-cut machine bed wire spool with a protection device according to claim 1, characterized in that: The counterweight ring frame (3) is fixedly installed on both ends of the silk cylinder body (1), and a plurality of counterweight bolts (301) are fixedly installed on the outer side of the counterweight ring frame (3).

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