Chip removal device of machine tool

Abstract

The utility model relates to the technical field of numerical control machine tool equipment, and discloses a machine tool chip removal device which comprises a material receiving box, the middle of the upper end of the material receiving box is communicated with a discharging channel, a filter screen is detachably installed at the lower end of an inner cavity of the material receiving box, a servo motor is fixedly installed on one side of the material receiving box, and a two-way lead screw is installed at the output end of the servo motor. According to the technical scheme, the extrusion plate can push cuttings accumulated on the filter screen and is matched with the inner wall of the material collecting box to extrude and drain the cuttings, the cuttings are further conveniently recycled, the falling cuttings can be blocked through matching of an arc-shaped baffle plate on the extrusion plate, and the cutting efficiency is improved. The situation that the cuttings sit in the middle of the filter screen is further reduced, in the rotating process of the two-way lead screw, the rubber frame on the fixing frame scrapes and cleans the inner wall of the discharging channel, the cuttings attached to the discharging channel due to adhesion of cooling liquid are reduced, and the cuttings are further conveniently collected.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tool equipment, in particular to a chip removal device for a machine tool. Background Art

[0002] When the machine tool processes the workpiece, chips will be generated. These chips need to be discharged in time, otherwise it will affect the subsequent processing progress. The corresponding machine tool material collection box is needed to collect the chips.

[0003] After searching, the publication number is (CN219379969U), which discloses a machine tool chip removal device, including a feed channel, a transmission component, a material receiving box and a scraper; the transmission component includes a base plate, a transmission box and a conveyor belt installed in the transmission box, the base plate is located below the conveyor belt, the feed channel is fixedly installed on the top of the left side of the transmission box and is connected to the transmission box, and the material receiving box is fixedly installed on the right side of the transmission box and is connected to the transmission box.

[0004] When implementing this technical solution, at least the following defects still exist: although the utility model can collect chips and separate chips and coolant, the chips adhering to the coolant are very likely to adhere to the inner wall of the discharge channel, thereby affecting the collection of chips, and the coolant mixed in the chips cannot be completely separated, which urgently needs to be improved. Therefore, we propose a chip removal device for machine tools. Utility Model Content

[0005] The utility model aims to provide a chip removal device for a machine tool, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machine tool chip removal device, comprising a material receiving box, the middle part of the upper end of the material receiving box is connected with a material discharge channel, the lower end of the inner cavity of the material receiving box is detachably mounted with a filter screen, a servo motor is fixedly mounted on one side of the material receiving box, a bidirectional screw rod is mounted on the output end of the servo motor, and an extrusion plate is arranged at the middle part of the upper end of the filter screen;

[0007] A winding drum is fixedly installed in the middle of the bidirectional screw rod, a pull rope is wound around the outer wall of the winding drum, a fixing frame is provided at the upper end of the inner cavity of the discharge channel, the other end of the pull rope is fixedly connected to the middle of the fixing frame, a positioning rod is fixedly installed in the inner cavity of the material receiving box, the positioning rod is movably connected to the upper end of the extrusion plate, and a rubber frame is bonded to the edge of the fixing frame.

[0008] By adopting the above technical scheme, the extrusion plate can push the chips accumulated on the filter screen, and then cooperate with the inner wall of the collecting box to squeeze and drain the chips, further facilitating the recycling of the chips. The arc-shaped baffle plate on the extrusion plate can also be used to block the fallen chips, further reducing the situation where the chips sit in the middle of the filter screen. The smoothly inclined arc-shaped baffle plate can guide the chips to be discharged, further ensuring the chip recovery efficiency. During the rotation of the two-way screw, the rubber frame on the fixed frame can scrape and clean the inner wall of the discharge channel, reducing the chips attached to the discharge channel due to the coolant, further facilitating the collection of chips.

[0009] Optionally, an arc-shaped shielding plate is fixedly mounted on the upper end of the extrusion plate, and two arc-shaped shielding plates are provided.

[0010] By adopting the above technical solution, the two arc-shaped shielding plates cooperate to block the falling chips, further reducing the situation where the chips sit in the middle of the filter.

[0011] Optionally, a screw sleeve is fixedly installed in the middle of the extrusion plate, and the bidirectional screw is threadedly connected to the screw sleeve.

[0012] By adopting the above technical solution, it is convenient to drive the extrusion plate through the cooperation between the bidirectional screw and the screw sleeve.

[0013] Optionally, a screw sleeve is fixedly installed in the middle of the extrusion plate, and the bidirectional screw is threadedly connected to the screw sleeve.

[0014] By adopting the above technical solution, it is easy to ensure the pushing effect of the extrusion plate on the chips and reduce the occurrence of chip leakage.

[0015] Optionally, a return spring is sleeved on the outer wall of the pull rope, and the other end of the return spring is fixedly connected to the lower opening of the discharge channel along the support rod.

[0016] By adopting the above technical solution, it is convenient to cooperate with the reset spring, so that the reset spring can drive the fixed frame to reset, which further facilitates the cleaning of the discharge channel next time.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] The technical solution of the present application, through the arrangement of a material collection box, a filter screen, a servo motor, an arc-shaped baffle plate, a pull rope and a rubber frame, can enable the extrusion plate to push the chips accumulated on the filter screen, and then cooperate with the inner wall of the material collection box to squeeze and drain the chips, further facilitating the recycling of the chips, and can also cooperate with the arc-shaped baffle plate on the extrusion plate to block the fallen chips, further reducing the situation where the chips sit in the middle of the filter screen, and the smoothly inclined arc-shaped baffle plate can guide the chips to be discharged, further ensuring the chip recovery efficiency, and during the rotation of the two-way screw, the rubber frame on the fixed frame can scrape and clean the inner wall of the discharge channel, reducing the chips attached to the discharge channel due to the adhesion of coolant, further facilitating the collection of chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of a chip removal device for a machine tool according to the utility model;

[0021] Figure 2 This is a partial enlarged structural schematic diagram of location A of a chip removal device for a machine tool according to the utility model;

[0022] Figure 3 The utility model is a schematic diagram of the top view of the fixed frame of the chip removal device of a machine tool.

[0023] In the figure: 1. material receiving box; 11. material discharging channel; 12. filter screen; 2. servo motor; 21. bidirectional screw; 22. extrusion plate; 23. screw sleeve; 24. arc-shaped baffle plate; 25. winding drum; 3. fixing frame; 31. pull rope; 32. reset spring; 4. positioning rod; 5. rubber frame. DETAILED DESCRIPTION

[0024] See also Figure 1-3 The utility model provides a technical solution: a chip removal device for a machine tool, comprising a material receiving box 1, a material discharge channel 11 is connected to the middle of the upper end of the material receiving box 1, a filter screen 12 is detachably installed at the lower end of the inner cavity of the material receiving box 1, and the chips and coolant are separated and recycled through the filter screen 12. A servo motor 2 is fixedly installed on one side of the material receiving box 1, and a bidirectional screw rod 21 is installed at the output end of the servo motor 2, which is convenient for driving the extrusion plate 22 to move. The middle part of the upper end of the filter screen 12 is provided with an extrusion plate 22;

[0025] A winding drum 25 is fixedly installed in the middle of the two-way screw rod 21, and a pull rope 31 is wound around the outer wall of the winding drum 25. A fixing frame 3 is arranged on the upper end of the inner cavity of the discharge channel 11, and the other end of the pull rope 31 is fixedly connected to the middle of the fixing frame 3. A positioning rod 4 is fixedly installed in the inner cavity of the material receiving box 1, and the positioning rod 4 is movably connected to the upper end of the extrusion plate 22, and a rubber frame 5 is bonded to the edge of the fixing frame 3. The size of the extrusion plate 22 is adapted to the inner cavity size of the material receiving box 1, and the extrusion plate 22 is movably connected to the inner cavity of the material receiving box 1, so as to ensure the pushing effect of the extrusion plate 22 on the chips and reduce the situation of chip omission. A reset spring 32 is sleeved on the outer wall of the pull rope 31, and the other end of the reset spring 32 is fixedly connected to the support rod at the lower edge of the discharge channel 11, so as to cooperate with the reset spring 32, so that the reset spring 32 can drive the fixing frame 3 to reset, which is further convenient for cleaning the discharge channel 11 next time.

[0026] An arc-shaped shielding plate 24 is fixedly installed on the upper end of the extrusion plate 22, and two arc-shaped shielding plates 24 are provided, so that the falling chips can be blocked by the cooperation of the two arc-shaped shielding plates 24, and the situation of chips sitting in the middle of the filter screen 12 can be further reduced.

[0027] A screw sleeve 23 is fixedly installed in the middle of the extrusion plate 22 , and the bidirectional screw 21 is threadedly connected to the screw sleeve 23 , so that the extrusion plate 22 can be driven by the cooperation between the bidirectional screw 21 and the screw sleeve 23 .

[0028] During chip discharge, the chips generated by the machine tool processing are discharged into the receiving box 1 through the discharge channel 11 for collection, and the chips and coolant are separated by the filter screen 12 in the receiving box 1. When the chip collection is completed, the servo motor 2 is turned on, and the servo motor 2 drives the bidirectional screw rod 21 to rotate. The bidirectional screw rod 21 cooperates with the screw rod sleeve 23 to drive the extrusion plate 22 to move outward, so that the extrusion plate 22 pushes the chips accumulated on the filter screen 12, and then cooperates with the inner wall of the receiving box 1 to squeeze and discharge the chips, which further facilitates the recycling of the chips, and the arc-shaped shielding plate 24 on the extrusion plate 22 cooperates, The falling chips are blocked to further reduce the situation where the chips sit in the middle of the filter screen 12, and the smoothly inclined arc-shaped baffle plate 24 can guide the chips to be discharged, further ensuring the chip recovery efficiency. At the same time, during the rotation of the two-way screw rod 21, the winding drum 25 on the two-way screw rod 21 winds up the pull rope 31, and the pull rope 31 drives the fixed frame 3 to move downward, and at the same time squeezes the reset spring 32, so that the rubber frame 5 on the fixed frame 3 scrapes and cleans the inner wall of the discharge channel 11, reducing the chips attached to the discharge channel 11 due to the adhesion of coolant, and further facilitating the collection of chips.

Claims

1. A chip removal device for a machine tool, comprising a material collecting box (1), characterized in that: The middle part of the upper end of the material receiving box (1) is connected to a discharge channel (11); the lower end of the inner cavity of the material receiving box (1) is detachably mounted with a filter screen (12); a servo motor (2) is fixedly mounted on one side of the material receiving box (1); a bidirectional screw rod (21) is mounted on the output end of the servo motor (2); and an extrusion plate (22) is arranged at the middle part of the upper end of the filter screen (12); A winding drum (25) is fixedly installed in the middle of the bidirectional screw rod (21), and a pull rope (31) is wound around the outer wall of the winding drum (25). A fixed frame (3) is provided at the upper end of the inner cavity of the discharge channel (11), and the other end of the pull rope (31) is fixedly connected to the middle of the fixed frame (3). A positioning rod (4) is fixedly installed in the inner cavity of the material receiving box (1), and the positioning rod (4) is movably connected to the upper end of the extrusion plate (22). A rubber frame (5) is bonded to the edge of the fixed frame (3).

2. A chip removal device for machine tools according to claim 1, characterized in that: An arc-shaped shielding plate (24) is fixedly mounted on the upper end of the extrusion plate (22), and two arc-shaped shielding plates (24) are provided.

3. A chip removal device for machine tools according to claim 1, characterized in that: A screw sleeve (23) is fixedly mounted in the middle of the extrusion plate (22), and the bidirectional screw (21) is threadedly connected to the screw sleeve (23).

4. A chip removal device for machine tools according to claim 1, characterized in that: The size of the extrusion plate (22) is matched to the size of the inner cavity of the material receiving box (1), and the extrusion plate (22) is movably connected to the inner cavity of the material receiving box (1).

5. A chip removal device for machine tools according to claim 1, characterized in that: A return spring (32) is sleeved on the outer wall of the pull rope (31), and the other end of the return spring (32) is fixedly connected to the lower opening of the discharge channel (11) along the support rod.

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