Multi-functional cutting machine

Abstract

The application provides a multifunctional cutting machine, which comprises a bottom plate, a cutting piece arranged above the bottom plate, a cutting piece driving device for driving the cutting piece to rotate, a cutting piece moving mechanism for driving the cutting piece to move along a cutting direction, and a sample feeding mechanism corresponding to the cutting piece; the sample feeding mechanism is provided with a feeding outer shaft, one end of the feeding outer shaft close to the cutting piece is provided with a clamp, the other end of the feeding outer shaft is threadedly connected with a feeding inner shaft, one end of the feeding inner shaft away from the clamp is fixedly provided with a feeding hand wheel, and one end of a feeding cylinder away from the clamp is fixedly provided with a rotating hand wheel; in the application, the position of the sample can be conveniently adjusted, the operation convenience and adjustment precision are improved, the adjustment time is shortened, and different cutting requirements can be met.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of sample cutting equipment, and particularly relates to a multifunctional cutting machine. BACKGROUND

[0002] When observing metallographic and petrographic structures of various metal or non-metal materials, various metal or non-metal materials need to be cut, and a cutting machine is currently used to cut and intercept samples.

[0003] In the prior art, a metallographic sample cutting machine is disclosed in Chinese Utility Model Patent Literature with the authorization announcement No. CN213180744U, wherein a sample is clamped and fixed on a cutting table, and a cutting piece is manually controlled by a motor operating lever to contact the sample for cutting. In this cutting mode, when the sample is clamped on the cutting table, the sample cannot be adjusted, and if adjustment is needed, the sample needs to be released from the cutting table and then adjusted, and after adjustment is completed, the sample is clamped again. During the clamping process, the sample is prone to deviate, and repeated adjustment is needed, which consumes a lot of time. In addition, the sample cannot be rotated during the cutting process, and different cutting requirements cannot be met.

[0004] Therefore, it is necessary to design a multifunctional cutting machine which can conveniently adjust the position of a sample, improve operation convenience and adjustment accuracy, shorten adjustment time, and meet different cutting requirements to solve the technical problems existing in the prior art. SUMMARY

[0005] In view of the deficiencies in the prior art, the present application provides a multifunctional cutting machine which can conveniently adjust the position of a sample, improve operation convenience and adjustment accuracy, shorten adjustment time, and meet different cutting requirements.

[0006] The technical scheme of the present application is as follows: a multifunctional cutting machine comprises a bottom plate, a cutting piece, a cutting piece driving device for driving the cutting piece to rotate, a cutting piece moving mechanism for driving the cutting piece to move along a cutting direction, and a sample feeding mechanism corresponding to the cutting piece are arranged above the bottom plate; the sample feeding mechanism has a feeding outer shaft, one end of the feeding outer shaft close to the cutting piece is provided with a clamp, the other end of the feeding outer shaft is threadedly connected with a feeding inner shaft, one end of the feeding inner shaft away from the clamp is fixedly provided with a feeding hand wheel, and one end of a feeding cylinder away from the clamp is fixedly provided with a rotating hand wheel.

[0007] A counterweight device is arranged on the outer side of the feeding cylinder, the counterweight device has a counterweight arm, one end of the counterweight arm is provided with a fixed clamp sleeved on the outer side of the feeding cylinder, the other end of the counterweight arm is provided with a counterweight block, and a locking bolt for locking or releasing the fixed clamp from the feeding cylinder is arranged on the fixed clamp.

[0008] The counterweight sliding sleeve is arranged outside the counterweight arm, and a fixing bolt is arranged on the counterweight arm to lock or release the counterweight arm.

[0009] The feeding cylinder and the feeding outer shaft are arranged above the bottom plate through the support plate, a sliding connection plate is arranged on the outer side of the feeding outer shaft, a light shaft is vertically and slidingly arranged on the lower part of the sliding connection plate, and both ends of the light shaft are fixedly arranged on the side of the support plate.

[0010] The feeding outer shaft is provided with a cutting arm at one end close to the cutting piece, one end of the cutting arm is detachably and fixedly connected with the end of the feeding outer shaft, and the other end of the cutting arm is detachably and fixedly connected with the clamp.

[0011] A limiting groove is arranged on the outer side of the feeding cylinder along the axial direction, a positioning block matched with the limiting groove is fixedly arranged on the outer side of the feeding outer shaft, and the positioning block is slidingly arranged in the limiting groove.

[0012] A water tank corresponding to the cutting piece is arranged on the top of the bottom plate, one end of the feeding outer shaft close to the clamp is located in the water tank, a mesh plate is arranged on the water tank, and a water outlet pipe is arranged on one side of the water tank below the mesh plate.

[0013] A machine shell is arranged on the top of the bottom plate, a workbench supporting plate is arranged in the machine shell, a development workbench is detachably and fixedly arranged on the top of the workbench supporting plate, an avoiding groove corresponding to the cutting piece is arranged on the development workbench, and a flat pushing clamp is fixedly arranged on the top of the development workbench on one side of the avoiding groove.

[0014] The cutting piece driving device comprises a cutting piece supporting plate, a cutting piece main shaft and a cutting piece driving motor are rotatably arranged on the cutting piece supporting plate, the cutting piece driving motor is in transmission connection with the cutting piece main shaft, and the cutting piece is arranged at one end of the cutting piece main shaft.

[0015] The cutting piece moving mechanism comprises a sliding table slidingly arranged on the top of the bottom plate, a sliding table lead screw is threadedly connected to the bottom of the sliding table, the axial direction of the sliding table lead screw is consistent with the sliding direction of the sliding table, the sliding table lead screw is rotatably arranged on the top of the bottom plate, a hand wheel is arranged at one end of the sliding table lead screw, and a sliding table driving motor is in transmission connection with the sliding table lead screw; and the cutting piece driving device is arranged on the top of the sliding table.

[0016] The beneficial effects of the present application are as follows:

[0017] (1) The present application can conveniently and quickly adjust the position of the sample inside the clamp, and the adjustment accuracy is high. When the position of the sample in the clamp needs to be adjusted, the feed hand wheel is screwed in, the feed hand wheel drives the feed inner shaft to rotate, the threaded structure between the feed inner shaft and the feed outer shaft drives the feed outer shaft to move along its axial direction, thereby driving the clamp at one end of the feed outer shaft to move, and the position of the sample inside the clamp is adjusted;

[0018] (2) In order to meet different cutting needs, the sample needs to be rotated in some cutting processes. At this time, the clamp needs to be concentrically installed at the end of the feed outer shaft. The feed cylinder is rotated by rotating the hand wheel, and the feed outer shaft and the clamp at the end thereof are rotated by the feed cylinder, so that the sample inside the clamp is synchronously rotated, and the angle of the sample is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Figure 1 is a partial structure schematic diagram of a multifunctional cutting machine according to the present application.

[0020] Figure 2 Figure 2 is a structure schematic diagram of a sample feeding mechanism according to the present application.

[0021] Figure 3 Figure 3 is a structure schematic diagram of one embodiment of a multifunctional cutting machine according to the present application.

[0022] Figure 4 Figure 4 is a structure schematic diagram of another embodiment of a multifunctional cutting machine according to the present application.

[0023] Figure 5 Figure 5 is a partial structure schematic diagram of a multifunctional cutting machine according to the present application. DETAILED DESCRIPTION

[0024] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative in nature and is in no way intended to limit the application, its application, or its uses, except as provided for by the appended claims. The application can be embodied in a multitude of different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. It should be noted that relative arrangements of components and steps, components of materials, numerical expressions, and numerical values set forth in these embodiments are to be interpreted as merely exemplary, and not as a limitation, unless otherwise specifically stated.

[0025] The "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different parts. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, which may change accordingly when the absolute position of the described object changes.

[0026] As shown in Figure 1 and 2 The multifunctional cutting machine comprises a bottom plate 1, a cutting blade 2 arranged above the bottom plate 1, a cutting blade driving device 3 for driving the cutting blade 2 to rotate, a cutting blade moving mechanism 4 for driving the cutting blade 2 to move along the cutting direction, and a sample feeding mechanism 5 corresponding to the cutting blade 1; the sample feeding mechanism 5 has a feeding outer shaft 51, one end of the feeding outer shaft 51 near the cutting blade 2 is provided with a clamp 53, the other end of the feeding outer shaft 51 is internally threadedly connected with a feeding inner shaft 56, the feeding inner shaft 56 is fixedly provided with a feeding hand wheel 55 at the end away from the clamp 53, and the feeding cylinder 54 is fixedly provided with a rotating hand wheel 541 at the end away from the clamp 53; in the embodiment, the sample is clamped and fixed in the inside of the clamp 53 in the sample feeding mechanism 5, the cutting blade driving device 3 drives the cutting blade 2 to rotate at high speed, the cutting blade moving mechanism 4 drives the cutting blade 2 to move towards the sample in the clamp 53, and the sample cutting is completed; when it is necessary to adjust the position of the sample in the clamp 53, the feeding hand wheel 55 is screwed, the feeding hand wheel 55 drives the feeding inner shaft 56 to rotate, the threaded structure between the feeding inner shaft 56 and the feeding outer shaft 51 drives the feeding outer shaft 51 to move along the axial direction, so as to drive the clamp 53 at one end of the feeding outer shaft 51 to move, the position of the sample in the inside of the clamp 53 is adjusted, which is convenient, fast and has high adjustment precision; in addition, in order to meet different cutting requirements, the sample needs to be rotated in some cutting processes, at this time, the clamp 53 needs to be concentrically installed at the end of the feeding outer shaft 51, the feeding cylinder 54 is rotated through the rotating hand wheel 541, the feeding cylinder 54 drives the feeding inner shaft 56 and the clamp 53 at the end of the feeding outer shaft 56 to rotate, so as to synchronously drive the sample in the inside of the clamp 53 to rotate, and the angle of the sample is adjusted.

[0027] In the above embodiment, as a specific embodiment of the clamp 53, a groove matched with the sample is formed in the inside of the clamp 53, one end of the sample is placed in the inside of the groove of the clamp 53, and a bolt is assembled on one side of the clamp 53, the end of the bolt is matched with the groove to clamp and fix the sample in the inside of the clamp 53; in some embodiments, a water-drop-shaped groove is formed in the clamp 53, which is used to match the sample with a water-drop-shaped cross section.

[0028] In the above embodiments, the clamp 53 has two installation modes, which can be selected according to actual needs during actual use. One is that the clamp 53 is directly assembled and fixed at the end of the feeding outer shaft 51. The other is that the cutting arm 52 is fixedly assembled at one end of the feeding outer shaft 51, and the clamp 53 is assembled on the cutting arm 52 away from the end of the feeding outer shaft 51. The assembly connection mode among the clamp 53, the cutting arm 52 and the feeding outer shaft 51 is well known to those skilled in the art, and will not be described in detail.

[0029] In some embodiments, in order to further enrich the functions of the multifunctional cutting machine, a counterweight device 57 is arranged on the outer side of the feeding cylinder 54. The counterweight device 57 can provide an action force to the sample in the clamp 53 towards the cutting blade during cutting, and the cutting of the sample is completed under the action of the action force. The counterweight device 57 has a counterweight arm 571. One end of the counterweight arm 571 is provided with a fixed clamp 574 sleeved on the outer side of the feeding cylinder 54. The other end of the counterweight arm 571 is provided with a counterweight block 572. The fixed clamp 574 is provided with a locking bolt 575 for locking or releasing between the fixed clamp 574 and the feeding cylinder 54. In use, the clamp 53 is fixed at the end of the feeding outer shaft 51 through the cutting arm 52. The fixed clamp 574 and the feeding cylinder 54 are released through the locking bolt 575. The counterweight arm 571 is adjusted to correspond to the cutting arm 52. The sample is loaded in the clamp 53. The sample is placed in contact with the upper part of the cutting blade 2. After the sample is loaded, the cutting arm is placed down to make the sample contact the blade. The cutting blade 2 is started to rotate. The cutting is performed under the action of the counterweight device.

[0030] In some embodiments, in order to adjust the counterweight of the counterweight device 57 to meet different needs, the counterweight block 572 is slidably sleeved on the outer side of the counterweight arm 571. The counterweight arm 571 is provided with a fixing bolt 573 for locking or releasing between the counterweight arm 571 and the counterweight block 572. By moving the position of the counterweight block 572 on the counterweight arm 571, the length of the force arm of the counterweight block 572 is changed. The torsion of the feeding cylinder 54 can be adjusted, so as to adjust the action force between the sample in the clamp 53 and the cutting blade 2. In addition, in order to facilitate automatic identification of the end of cutting, the counterweight arm 571 is provided with a trigger lever 576. One side of the base 1 is provided with a proximity switch support 73 corresponding to the trigger lever 576. The proximity switch support 73 is provided with a proximity switch matched with the trigger lever 576. When the sample is cut off, the trigger lever 576 falls to trigger the proximity switch. The cutting stops, and the buzzer is alarmed in linkage. The trigger lever 576 is threadedly connected with the counterweight arm 571. The distance between the end of the trigger lever 576 and the counterweight arm 571 can be adjusted, so as to adjust the formation of the counterweight arm 571.

[0031] In some embodiments, the feeding cylinder 54 and the feeding outer shaft 51 are both arranged above the bottom plate 1 by the support plates 58, the feeding cylinder 54 is rotatably arranged above the bottom plate 1 by two support plates 58, the feeding outer shaft 51 is slidably arranged above the bottom plate 1 by one support plate 58, the outer side of the feeding outer shaft 51 is rotatably provided with a sliding connection plate 593, the lower part of the sliding connection plate 593 is vertically slidably provided with a light shaft 591, the two ends of the light shaft 591 are fixedly arranged on the side faces of the corresponding two support plates 58, and the feeding outer shaft 51 is slidably connected between the sliding connection plate 593 and the light shaft 591, so as to improve the stability of the feeding outer shaft 51 and ensure the cutting machining precision; specifically, the sliding connection plate 593 is slidably connected between the straight line bearing 592 and the light shaft 591.

[0032] In some embodiments, the feeding outer shaft 51 is provided with the cutting arm 52 at one end close to the cutting piece 2, one end of the cutting arm 52 is detachably fixedly connected with the end of the feeding outer shaft 51, and the other end of the cutting arm 52 is detachably fixedly connected with the clamp 53.

[0033] In some embodiments, the outer side of the feeding cylinder 54 is provided with a limiting groove 541 along the axial direction thereof, the outer side of the feeding outer shaft 51 is fixedly provided with a positioning block 561 matched with the limiting groove 541, the positioning block 561 is slidably arranged in the limiting groove 541, and the feeding outer shaft 51 and the feeding cylinder 54 are limited by the cooperation between the positioning block 511 and the limiting groove 541, so as to realize the sliding of the feeding outer shaft 51 in the feeding cylinder 54 along the axial direction thereof and avoid the sliding of the feeding outer shaft 51 out of the feeding cylinder 54.

[0034] In some embodiments, the top of the bottom plate 1 is provided with the water tank 6 corresponding to the cutting piece 2, one end of the feeding outer shaft 51 close to the clamp 53 is located in the water tank 6, the water tank 6 can be used for storing cooling water to cool the cutting piece 2, the water tank 6 is arranged with the mesh plate 61, the impurities mixed in the cooling water can be filtered through the mesh plate 61, and one side of the water tank 6 below the mesh plate 61 is provided with the water outlet pipe, and the filtered cooling liquid flows out from the water outlet pipe.

[0035] In some embodiments, in order to further enrich the functions of the cutting machine, as shown in Figure 3 and 4 , the top of the bottom plate 1 is provided with the machine shell 7, the inside of the machine shell 7 is provided with the workbench supporting plate 72, the top of the workbench supporting plate 72 is detachably fixedly provided with the expansion workbench 8, the expansion workbench 8 is provided with the avoiding groove 82 corresponding to the cutting piece 2, the top of the expansion workbench 8 on one side of the avoiding groove 82 is fixedly provided with the flat push clamp 81, the sample can be fixedly clamped on the top of the expansion workbench 8 by the flat push clamp 81, and the sample clamped on the flat push clamp 81 can be cut by moving the cutting piece 2.

[0036] In some embodiments, a protective cover 71 is hinged to one side of the top of the cabinet 7, which can be closed during the cutting process to avoid debris splashing during the cutting process.

[0037] In some embodiments, as shown in Figure 5 The cutting piece driving device 3 comprises a cutting piece support plate 33, a cutting piece main shaft 32 and a cutting piece driving motor 31 are rotatably arranged on the cutting piece support plate 33, the cutting piece driving motor 31 is in transmission connection with the cutting piece main shaft 32, the cutting piece 2 is arranged at one end of the cutting piece main shaft 32, the cutting piece main shaft 32 is in transmission connection with the cutting piece driving motor 31 through the cooperation of a synchronous belt and a synchronous pulley, the cutting piece 2 is driven to rotate at high speed by the cutting piece driving motor 31 to cut the sample.

[0038] In some embodiments, the cutting piece moving mechanism 4 has a sliding table 41 slidingly arranged on the top of the bottom plate 1, the bottom of the sliding table 41 is threadedly connected with a sliding table lead screw 42, the axial direction of the sliding table lead screw 42 is consistent with the sliding direction of the sliding table 41, the sliding table lead screw 42 is rotatably arranged on the top of the bottom plate 1, one end of the sliding table lead screw 42 is provided with a hand wheel 44, and a sliding table driving motor 43 is in transmission connection with the sliding table lead screw 42, the cutting piece driving device 3 is arranged on the top of the sliding table 41, by rotating the sliding table lead screw 42 and cooperating with the thread structure between the sliding table lead screw 42 and the sliding table 41, the sliding table 41 can be driven to move on the top of the bottom plate 1, so that the sliding table 41 can drive the cutting piece 2 to move to cut the workpiece; the rotation mode of the above-mentioned sliding table lead screw 42 has two modes, one is manually rotating through the hand wheel 44 arranged at one end of the sliding table lead screw 42, and the other mode is driving the sliding table lead screw 42 to rotate through the sliding table driving motor 43.

[0039] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0040] The above-described embodiments only express some implementation manners of the present application, which are described in detail and specifically, but cannot be understood as limiting the scope of the patent of the present application. It should be pointed out that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A multi-functional cutting machine, characterized in that: The device includes a base plate, and above the base plate are a cutting blade, a cutting blade driving device for driving the cutting blade to rotate, a cutting blade moving mechanism for driving the cutting blade to move along the cutting direction, and a sample feeding mechanism corresponding to the cutting blade. The sample feeding mechanism has an outer feeding shaft, a clamp is provided at one end of the outer feeding shaft near the cutting blade, and an inner feeding shaft is threaded to the other end of the outer feeding shaft. A feeding handwheel is fixedly provided at one end of the inner feeding shaft away from the clamp, and a rotating handwheel is fixedly provided at one end of the feeding cylinder away from the clamp. A limiting groove is formed on the outer side of the feed cylinder along its axial direction, and a positioning block matching the limiting groove is fixedly provided on the outer side of the feed outer shaft. The positioning block is slidably disposed inside the limiting groove. A counterweight device is provided on the outside of the feed cylinder. The counterweight device has a counterweight arm. One end of the counterweight arm is provided with a fixing clamp that is fitted onto the outside of the feed cylinder. The other end of the counterweight arm is provided with a counterweight block. The fixing clamp is provided with a locking bolt for locking or releasing it between the counterweight and the feed cylinder.

2. The multi-functional cutting machine according to claim 1, characterized in that: The counterweight is slidably mounted on the outside of the counterweight arm, and the counterweight arm is provided with fixing bolts for locking or releasing it from the counterweight arm.

3. The multi-functional cutting machine according to claim 1, characterized in that: The feed cylinder and the feed outer shaft are both mounted on the top of the base plate via a support plate. A sliding connecting plate is rotatably provided on the outer side of the feed outer shaft. An optical shaft is vertically slidably provided on the lower part of the sliding connecting plate. The two ends of the optical shaft are fixedly provided on the side of the support plate.

4. The multi-functional cutting machine according to claim 1, characterized in that: A cutting arm is provided at one end of the feed outer shaft near the cutting blade. One end of the cutting arm is detachably and fixedly connected to the end of the feed outer shaft, and the other end of the cutting arm is detachably and fixedly connected to the clamp.

5. The multi-functional cutting machine according to claim 1, characterized in that: The top of the base plate is provided with a water tank corresponding to the cutting blade. One end of the feed outer shaft near the clamp is located inside the water tank. A mesh plate is installed inside the water tank, and a water outlet pipe is provided on one side of the water tank below the mesh plate.

6. The multi-functional cutting machine according to claim 1, characterized in that: The base plate has a housing on top, and a worktable tray is provided inside the housing. An extension worktable is detachably and fixedly provided on the top of the worktable tray. An avoidance groove corresponding to the cutting blade is provided on the extension worktable. A flat push clamp is fixedly provided on the top of the extension worktable on one side of the avoidance groove.

7. The multi-functional cutting machine according to claim 1, characterized in that: The cutting disc driving device includes a cutting disc support plate, on which a cutting disc spindle and a cutting disc drive motor are rotatably mounted. The cutting disc drive motor is connected to the cutting disc spindle, and the cutting disc is disposed at one end of the cutting disc spindle.

8. The multi-functional cutting machine according to claim 1, characterized in that: The cutting disc moving mechanism has a slide table slidably disposed on the top of the base plate. A slide table screw is threadedly connected to the bottom of the slide table. The axial direction of the slide table screw is consistent with the sliding direction of the slide table. The slide table screw is rotatably disposed on the top of the base plate. A handwheel is disposed at one end of the slide table screw. A slide table drive motor is drivenly connected to the slide table screw. The cutting disc driving device is disposed on the top of the slide table.

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