Guiding tool for numerical control lathe

Abstract

The utility model discloses a guide cutter for a numerically controlled lathe, which comprises a feeding guide rail and a cutter installer, a cutter body is installed on the cutter installer, a guide block is arranged on the feeding guide rail, a first motor and an annular sleeve are fixedly installed at the upper end of the guide block, and the first motor is arranged in the annular sleeve. The first motor is matched with the second limiting block and the supporting pile to drive the fixing base and the tool body to stably and vertically ascend and descend under the limiting effect of the first limiting groove, the machining position can be conveniently adjusted according to actual needs, and the second motor is matched with the tool installer to drive the tool body to machine a workpiece. The second motor is matched with the first limiting block to drive the two hydraulic buffer rods to rotate and contract, and the two hydraulic buffers are compressed by the fixing block, so that the hydraulic buffer rods are matched with the hydraulic buffers to buffer the tool body, the machining stability is improved, and the machining precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control lathe technical field especially relates to a guide tool for numerical control lathe. BACKGROUND

[0002] Numerical control lathe is the lathe controlled by computer number, is the biggest, the most extensive kind of numerical control machine tool using amount at present, numerical control lathe is mainly used in the cutting, reaming and boring and other processing of shaft or disc parts, numerical control lathe needs to utilize cutting tool to cut the processing of parts.

[0003] Prior art such as announcement number CN118080905A discloses a kind of new guide tool for numerical control lathe, it includes handle and the execution rod of slidingly being arranged in handle, the handle is slidably provided with sliding block along its circumferential surface, the sliding block is fixedly provided with tool holder……Solve the guide tool is mostly used on complex numerical control machine tool, and the tool head lacks the problem of guiding when this kind of tool is applied to ordinary lathe, vibration is prone to occur during tool processing, affecting the machining precision of problem.The technical scheme of the above patent has the following shortcomings:1, it lacks tool height adjusting structure, is not convenient for adjusting processing position according to actual needs;2, tool lacks limiting buffer structure, and processing stability is poor, affecting the machining precision. UTILITY MODEL CONTENT

[0004] In view of the deficiencies and defects in the prior art, the utility model provides a guide tool for numerical control lathe to solve the technical problems proposed in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A guide tool for numerical control lathe, comprising a feed guide and a tool mounting device, the tool mounting device is provided with a tool body, the feed guide is provided with a guide block, the upper end of the guide block is fixedly provided with a first motor and an annular limiting block, the first motor is arranged in the annular limiting block, the drive end of the first motor is provided with a lifting mechanism, the lifting mechanism is slidably connected with the annular limiting block, the lifting mechanism is provided with a fixed seat, the side wall of the fixed seat is provided with a slot, the slot is slidably connected with an I-shaped limiting block, the slot is provided with a buffer mechanism, the I-shaped limiting block is fixedly connected with the buffer mechanism, the I-shaped limiting block is fixedly provided with a second motor, and the tool mounting device is fixedly arranged on the drive shaft of the second motor.

[0007] Preferably, the lifting mechanism comprises a reciprocating screw rod fixedly connected to the upper end of the first motor driving shaft, a lifting nut threadedly sleeved on the reciprocating screw rod, two symmetrically distributed T-shaped limiting blocks fixedly connected to the annular side wall of the lifting nut, two symmetrically distributed first limiting grooves provided on the annular inner wall of the annular limiting block, the two T-shaped limiting blocks being in sliding connection with the two first limiting grooves respectively, and the upper ends of the two T-shaped limiting blocks being fixedly connected with the upper ends of two support piles.

[0008] Preferably, the first limiting groove is provided in equal length with the threaded section of the reciprocating screw rod.

[0009] Preferably, the top surface and the bottom of the slotted groove are each provided with a second limiting groove, and the upper and lower ends of the I-shaped limiting block are respectively inserted into the two second limiting grooves and in sliding abutting contact.

[0010] Preferably, the buffer mechanism comprises two hydraulic buffers fixedly installed on the inner wall of the slotted groove opposite to the I-shaped limiting block, and the same fixed block is fixedly connected to the one end of the two hydraulic buffers away from the inner wall of the slotted groove, two hydraulic buffer rods are rotatably connected to the left side wall of the fixed block, and the one ends of the two hydraulic buffer rods away from the fixed block are rotatably connected with the right side wall of the I-shaped limiting block at the central position.

[0011] Preferably, the left side wall of the fixed block is fixedly connected with two first U-shaped connectors, the two first U-shaped connectors are respectively arranged near the upper and lower ends of the fixed block, the one ends of the two hydraulic buffer rods near the fixed block are fixedly installed with first connectors, the two first connectors are respectively inserted into the two first U-shaped connectors in abutting connection, the right side wall of the I-shaped limiting block at the central position is fixedly connected with a second U-shaped connector, the one ends of the two hydraulic buffer rods away from the fixed block are fixedly installed with second connectors, and the two second connectors are respectively inserted into the second U-shaped connector in abutting connection.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. The reciprocating screw rod is driven to rotate by the first motor, so that the reciprocating screw rod drives the two T-shaped limiting blocks to vertically lift under the limiting action of the first limiting groove in cooperation with the lifting nut, and the fixed seat and the tool body are vertically lifted by the two T-shaped limiting blocks in cooperation with the support piles, so that the machining position can be adjusted according to actual needs.

[0014] 2, the second motor cooperates with the cutter mounting device to drive the cutter body to process the workpiece, so that the second motor drives the I-shaped limiting block to move along the slot under the limiting action of the second limiting groove, so that the I-shaped limiting block drives the two hydraulic buffer rods to rotate and shrink, and the fixed block compresses the two hydraulic buffers, so that the hydraulic buffer rod cooperates with the hydraulic buffer to provide buffer for the cutter body, improve the processing stability and ensure the processing precision. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of the guiding tool for the numerical control lathe is provided for the utility model;

[0016] Figure 2 A structure schematic view of the guiding tool for the numerical control lathe is provided for the utility model;

[0017] Figure 3 A structure schematic view of the T-shaped limiting block and the support pile of the guiding tool for the numerical control lathe is provided for the utility model;

[0018] Figure 4 For Figure 1 A local enlarged view of A in the middle;

[0019] Figure 5 A split structure schematic view of the I-shaped limiting block and the hydraulic buffer rod of the guiding tool for the numerical control lathe is provided for the utility model.

[0020] In the drawing: 1 feed guide, 2 cutter mounting device, 3 cutter body, 4 guide block, 5 first motor, 6 ring-shaped limiting block, 7 fixed seat, 8 slot, 9 I-shaped limiting block, 10 second motor, 11 reciprocating screw rod, 12 lifting nut, 13 T-shaped limiting block, 14 first limiting groove, 15 support pile, 16 second limiting groove, 17 hydraulic buffer, 18 fixed block, 19 hydraulic buffer rod, 20 first U-shaped joint, 21 first joint, 22 second U-shaped joint, 23 second joint. DETAILED DESCRIPTION

[0021] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0023] With reference to Figures 1-5 A kind of numerical control lathe guiding tool, including feed guide 1 and tool mounting device 2, tool mounting device 2 is installed with tool body 3, tool mounting device 2 is used for the installation fixed of tool body 3, tool mounting device 2 is prior art, not do here, feed guide 1 is equipped with guide block 4, the upper end of guide block 4 is fixedly installed with first motor 5 and annular limit block 6, first motor 5 is set in annular limit block 6, the driving end of first motor 5 is equipped with lifting mechanism, lifting mechanism includes reciprocating screw rod 11 fixedly connected on the upper end of the drive shaft of first motor 5, reciprocating screw rod 11 is fixed between the drive shaft of first motor 5 using shaft coupling, first motor 5 drives reciprocating screw rod 11 to rotate, reciprocating screw rod 11 is threadedly sleeved with lifting nut 12, two pieces of symmetrically distributed T-shaped limit block 13 are fixedly connected on the annular side wall of lifting nut 12, two first limit slots 14 symmetrically distributed are equipped on the annular inner wall of annular limit block 6, two pieces of T-shaped limit block 13 are slidably connected with two first limit slots 14 respectively.

[0024] When T-shaped limit block 13 moves in first limit slot 14, reciprocating screw rod 11 can be prevented from rotating to drive lifting nut 12 and two pieces of T-shaped limit block 13 to rotate simultaneously, so that two pieces of T-shaped limit block 13 can only vertically reciprocate with reciprocating screw rod 11 rotating, reciprocating screw rod 11 cooperates with lifting nut 12 to drive two pieces of T-shaped limit block 13 to vertically lift under the limiting action of first limit slot 14, and two pieces of T-shaped limit block 13 cooperates with support pile 15 to drive fixed seat 7 and tool body 3 to vertically lift, so as to facilitate adjusting the machining position of tool body 3 according to actual needs, the upper end of two pieces of T-shaped limit block 13 is fixedly connected with support pile 15, the upper end of two support piles 15 is fixedly connected with the lower end of the central position of fixed seat 7, first limit slot 14 and the threaded section of reciprocating screw rod 11 are set as equal length, first limit slot 14 is used to limit the lifting range of T-shaped limit block 13 and support pile 15, lifting mechanism is slidably connected with annular limit block 6, fixed seat 7 is provided on lifting mechanism, second limit slot 16 is provided on the top surface and the bottom of slot 8, the upper end and the lower end of I-shaped limit block 9 are respectively inserted into two second limit slots 16 and slidably abut, second limit slot 16 is used to limit the movement of I-shaped limit block 9, so that second motor 10 can drive I-shaped limit block 9 to move horizontally and stably along slot 8 after being stressed.

[0025] The side wall of fixed seat 7 is provided with slot 8, the front side inner wall of slot 8 is provided with access opening, access opening is fixed with baffle (see the drawing of specification Figure 2The I-shaped limiting block 9 is slidably connected in the slot 8, the slot 8 is provided with a buffer mechanism, the I-shaped limiting block 9 is fixedly connected with the buffer mechanism, the buffer mechanism comprises two hydraulic buffers 17 fixedly installed on the inner wall of the slot 8 opposite to the I-shaped limiting block 9, one end of the two hydraulic buffers 17 away from the inner wall of the slot 8 is fixedly connected with the same fixed block 18, the left side wall of the fixed block 18 is rotatably connected with two hydraulic buffer rods 19, one end of the two hydraulic buffer rods 19 away from the fixed block 18 is rotatably connected with the right side wall of the center position of the I-shaped limiting block 9, when the cutter body 3 is forced to process, the force makes the second motor 10 drive the I-shaped limiting block 9 to move horizontally along the slot 8 under the limiting action of the two second limiting grooves 16, at this time, the I-shaped limiting block 9 drives the two hydraulic buffer rods 19 rotatably connected between the I-shaped limiting block 9 and the fixed block 18 to contract and adjust, and the two hydraulic buffers 17 are compressed by the fixed block 18, so that the two hydraulic buffer rods 19 cooperate with the two hydraulic buffers 17 to provide limiting and buffering for the cutter body 3, improve the stability of processing, ensure the processing precision, the second motor 10 is fixedly installed on the I-shaped limiting block 9, the cutter installer 2 is fixedly installed on the driving shaft of the second motor 10, the second motor 10 cooperates with the cutter installer 2 to drive the cutter body 3 to process the workpiece.

[0026] The left side wall of the fixed block 18 is fixedly connected with two first U-shaped connectors 20, the two first U-shaped connectors 20 are respectively arranged near the upper and lower ends of the fixed block 18, one end of the two hydraulic buffer rods 19 near the fixed block 18 is fixedly installed with a first connector 21, the two first connectors 21 are respectively inserted into the two first U-shaped connectors 20, the first connector 21 cooperates with the first U-shaped connector 20 to rotatably connect the hydraulic buffer rod 19 and the fixed block 18, the right side wall of the center position of the I-shaped limiting block 9 is fixedly connected with a second U-shaped connector 22, one end of the two hydraulic buffer rods 19 away from the fixed block 18 is fixedly installed with a second connector 23, the second U-shaped connector 22 cooperates with the second connector 23 to rotatably connect the hydraulic buffer rod 19 and the I-shaped limiting block 9, the two second connectors 23 are respectively inserted into the second U-shaped connector 22, the first connector 21 and the first U-shaped connector 20 are connected by the shaft body with threads at the end and the nut (see the description of the drawings Figure 5 )。

[0027] The utility model discloses a first motor 5 is started to drive reciprocating screw rod 11 to rotate, makes reciprocating screw rod 11 cooperation lift the nut 12 drive two T type limit piece 13 in the vertical lift of the limiting action of first limit slot 14, and by two T type limit piece 13 cooperation support stake 15 drive fixed base 7 and cutter body 3 vertical lift, it is convenient according to actual need adjustment cutter body 3's processing position, and the second motor 10 is started cooperation cutter installation ware 2 drive cutter body 3 to workpiece and process, when cutter body 3 processes stress, the force makes the second motor 10 drive I -beam type limit piece 9 in the limiting action of two second limit slot 16 along the horizontal movement of slotting 8, I -beam type limit piece 9 drive I -beam type limit piece 9 and the two hydraulic buffer rods 19 of rotation connection between fixed block 18 contract adjustment and by fixed block 18 compress two hydraulic buffers 17, so that two hydraulic buffer rods 19 cooperation two hydraulic buffers 17 provide limit buffer to cutter body 3, improve the stability of processing, ensure the processing accuracy.

[0028] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A guide tool for a numerical control lathe, comprising a feed guide (1) and a tool mounting device (2) to which a tool body (3) is attached, characterized in that, The feeding guide rail (1) is provided with a guide block (4), the upper end of the guide block (4) is fixedly installed with a first motor (5) and an annular limiting block (6), the first motor (5) is arranged in the annular limiting block (6), the driving end of the first motor (5) is provided with a lifting mechanism, the lifting mechanism is in sliding connection with the annular limiting block (6), the lifting mechanism is provided with a fixed seat (7), the side wall of the fixed seat (7) is provided with a slot (8), the slot (8) is in sliding connection with an I-shaped limiting block (9), the slot (8) is provided with a buffer mechanism, the I-shaped limiting block (9) is fixedly connected with the buffer mechanism, the I-shaped limiting block (9) is fixedly installed with a second motor (10), the cutter mounting device (2) is fixedly installed on the driving shaft of the second motor (10), the lifting mechanism comprises a reciprocating screw rod (11) fixedly connected to the upper end of the driving shaft of the first motor (5), the reciprocating screw rod (11) is threadedly sleeved with a lifting nut (12), the annular side wall of the lifting nut (12) is fixedly connected with two symmetrically distributed T-shaped limiting blocks (13), the annular inner wall of the annular limiting block (6) is provided with two symmetrically distributed first limiting grooves (14), the two T-shaped limiting blocks (13) are respectively in sliding connection with the two first limiting grooves (14), the upper ends of the two T-shaped limiting blocks (13) are fixedly connected with support piles (15), the upper ends of the two support piles (15) are fixedly connected with the lower end of the central position of the fixed seat (7), the first limiting grooves (14) and the threaded section of the reciprocating screw rod (11) are arranged in equal length, the top surface and the bottom of the slot (8) are provided with second limiting grooves (16), the upper and lower ends of the I-shaped limiting block (9) are respectively inserted into the two second limiting grooves (16) and are in sliding abutment, the buffer mechanism comprises two hydraulic buffers (17) fixedly installed on the inner wall of the slot (8) opposite to the I-shaped limiting block (9), one end of the two hydraulic buffers (17) away from the inner wall of the slot (8) is fixedly connected with the same fixed block (18), the left side wall of the fixed block (18) is rotatably connected with two hydraulic buffer rods (19), one end of the two hydraulic buffer rods (19) away from the fixed block (18) is rotatably connected with the right side wall of the central position of the I-shaped limiting block (9), the left side wall of the fixed block (18) is fixedly connected with two first U-shaped connectors (20), the two first U-shaped connectors (20) are respectively arranged near the upper and lower ends of the fixed block (18), one end of the two hydraulic buffer rods (19) near the fixed block (18) is fixedly installed with a first connector (21), the two first connectors (21) are respectively inserted into the two first U-shaped connectors (20), the right side wall of the central position of the I-shaped limiting block (9) is fixedly connected with a second U-shaped connector (22), one end of the two hydraulic buffer rods (19) away from the fixed block (18) is fixedly installed with a second connector (23), the two second connectors (23) are respectively inserted into the second U-shaped connector (22).

Images