CN215787205U - Machine tool for cutter production - Google Patents

Abstract

A machine tool for producing cutters relates to the technical field of cutter production; the worm is rotated by using a hexagonal wrench, so that a worm wheel and a chassis are driven to rotate, the upper end of the chassis is inserted into an octagonal ring groove, a nut rotates along with the chassis and moves upwards while being limited by the thread groove, a thread block is extruded and moves inwards while the nut moves upwards continuously, the clamping block moves inwards to clamp a cutter, the left side and the right side of the cutter are clamped by the clamping block, the bottom of the cutter is abutted by a cross rod, and the cutter can be machined; because the contact block is inboard curved, when the clamp splice outwards moved to a certain extent, shifted up the cutter slightly like this for the cutter bottom no longer contacts with the horizontal pole, overturns around going on the cutter afterwards, makes the cutter bottom upwards, presss from both sides the cutter tightly once more, just so can process the bottom of cutter, and then practices thrift the time that the cutter dismantled, thereby improves work efficiency.

Description

Machine tool for cutter production

Technical Field

The utility model relates to the technical field of cutter production, in particular to a machine tool for cutter production.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and generally include metal cutting machines, forging machines, woodworking machines, and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, stamping, extruding and the like, but all parts with high precision requirements and fine surface roughness requirements generally need to be finally machined by a cutting method on a machine tool, and in the production process of the cutter, the cutter is mainly in a square cylinder or a round cylinder shape and has a small diameter, so that the traditional machine tool is very inconvenient to clamp the cutter, and the cutter needs to be entirely detached and reinstalled when the bottom of the cutter is machined, so that time is wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcome the drawbacks of the prior art and to provide a machine tool for producing a cutting tool, so as to solve the problems mentioned in the background art.

A machine tool for producing cutters comprises a machine body, wherein a machine bin is arranged in the machine body, a sliding table is connected to the bottom of the machine bin in a sliding manner, a clamping seat used for clamping a workpiece is detachably connected to the upper end of the sliding table, a through groove which penetrates through the front side and the rear side is formed in the upper end of the clamping seat, side grooves are formed in the left side and the right side of the inner wall of the through groove, thread grooves are formed in the clamping seat and positioned at the bottom of the through groove, the upper end of each thread groove is communicated with the through groove and the corresponding side groove, clamping blocks are slidably connected to the inside of the side grooves, the upper ends of the two clamping blocks extend upwards to form the side grooves, thread blocks are fixedly connected to the bottom of the clamping blocks and positioned in the thread grooves, nuts are in threaded connection with the bottom ends in the thread grooves in a threaded manner, threads are arranged on the surfaces of the middle portions of the upper ends of the nuts in a downward recessed manner, bottom portions of the thread blocks are positioned in the nut recessed portions, bottom portions of the thread grooves are provided with bottom grooves, octagon annular has been seted up to nut bottom a week, the inside bottom of thread groove just is located the nut bottom is rotated and is connected with the chassis, the chassis upper end is octagon cyclic annular, just the chassis upper end inserts to octagon annular inside and rather than sliding connection, the chassis bottom just is located the inside fixedly connected with worm wheel of kerve.

Furthermore, cross bars are fixed on the front side and the rear side of the upper end of the thread groove and positioned at the bottom of the through groove.

Further, spring grooves are formed in the inner wall of one side, away from each other, of the two side grooves, tension springs are embedded into the spring grooves, and the inner side and the outer side of each tension spring are fixed to the bottoms of the spring grooves in the outer surfaces of the clamping blocks respectively.

Furthermore, a through hole is formed in the right side of the clamping seat, the through hole is internally communicated with the bottom groove, a worm is rotatably connected inside the through hole, the worm is meshed with the worm wheel, and an inner hexagonal screw hole is formed in the right side of the worm.

Furthermore, two the screw thread piece is half round platform form and mutual symmetry, screw thread piece bottom with the inboard threaded engagement of nut.

Furthermore, the upper end of the inner side of the clamping block is rotatably connected with a contact block, and the inner side of the contact block is an arc surface.

Compared with the prior art, the utility model has the following beneficial effects: according to the machine tool for producing the cutter, the worm is rotated by using the hexagonal wrench, so that the worm wheel and the chassis are driven to rotate, the upper end of the chassis is inserted into the eight-side annular groove at the bottom of the nut, the nut rotates along with the chassis, the nut is limited by the thread groove and moves upwards while rotating, the thread block can be extruded and moves inwards while the nut moves upwards continuously, the clamping block moves inwards to clamp the cutter, the left side and the right side of the cutter are clamped by the clamping block, the bottom of the cutter is abutted by the cross rod, and the cutter can be machined; because the inboard arc of contact piece, when the clamp splice outwards removed the certain degree like this, the cutter can reciprocate and can't be from contact piece front and back when taking out, shifts up the cutter slightly for the cutter bottom no longer contacts with the horizontal pole, overturns around going on the cutter afterwards, makes the cutter bottom upwards, presss from both sides the cutter once more tightly, just so can process the bottom of cutter, just so can practice thrift the time that the cutter dismantled, thereby improves work efficiency.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of a slide table according to the present invention;

FIG. 3 is a cutaway view of the cartridge of the present invention;

FIG. 4 is a front view of the nut of the present invention;

fig. 5 is a schematic view of the nut of the present invention in cross-section.

In the figure: the machine body-1, the machine bin-2, the sliding table-3, the clamping seat-4, the through groove-5, the clamping block-6, the contact block-7, the thread groove-8, the side groove-9, the thread block-10, the nut-11, the worm-12, the tension spring-13, the spring groove-14, the bottom groove-15, the through hole-16, the chassis-17, the worm wheel-18 and the octagonal ring groove-19.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-5, the present invention provides a technical solution: a machine tool for producing a cutter comprises a machine body 1, a machine bin 2 is arranged in the machine body 1, a sliding table 3 is connected at the bottom of the machine bin 2 in a sliding manner, a clamping seat 4 used for clamping a workpiece is detachably connected at the upper end of the sliding table 3, a through groove 5 penetrating through the front side and the rear side is arranged at the upper end of the clamping seat 4, side grooves 9 are arranged on the left side and the right side of the inner wall of the through groove 5, a thread groove 8 is arranged in the clamping seat 4 and positioned at the bottom of the through groove 5, the upper end of the thread groove 8 is communicated with the through groove 5 and the side grooves 9, clamping blocks 6 are respectively connected in the side grooves 9 in a sliding manner, the upper ends of the two clamping blocks 6 are respectively extended upwards to form the side grooves 9, a thread block 10 is fixedly connected at the bottom of the clamping block 6 and positioned in the thread groove 8, a nut 11 is connected at the bottom end in a threaded groove 8 in a threaded manner, a screw thread is arranged in the middle part of the upper end of the nut 11 and is provided with a screw thread, the bottom groove 15 is arranged in the middle part of the bottom of the nut 11, an octagonal ring groove 19 is formed in the periphery of the bottom of a nut 11, the bottom end inside a thread groove 8 is positioned at the bottom of the nut 11 and is connected with a chassis 17 in a rotating mode, the upper end of the chassis 17 is in an octagonal ring shape, the upper end of the chassis 17 is inserted into the octagonal ring groove 19 and is connected with the octagonal ring groove in a sliding mode, a worm wheel 18 is fixedly connected with the bottom of the chassis 17 and is positioned inside a bottom groove 15, cross bars are fixed to the front side and the rear side of the upper end of the thread groove 8 and are positioned at the bottom of a through groove 5, spring grooves 14 are formed in the inner walls of the sides of the two side grooves 9, which are far away from each other, a tension spring 13 is embedded inside the spring grooves 14, the inner side and the outer side of the tension spring 13 are respectively fixed to the outer surface of a clamping block 6 and the bottom of the spring grooves 14, a through hole 16 is formed in the right side of a clamping seat 4, the through hole 16 is communicated with the bottom groove 15, a worm 12 is rotatably connected inside the through hole 16, the worm 12 is meshed with the worm wheel 18, and the right side of the worm 12 is provided with an inner hexagonal screw hole, the two thread blocks 10 are in a semi-circular truncated cone shape and are symmetrical to each other, the bottoms of the thread blocks 10 are in threaded engagement with the inner side of the nut 11, the upper ends of the inner sides of the clamping blocks 6 are rotatably connected with contact blocks 7, and the inner sides of the contact blocks 7 are cambered surfaces;

when the cutter is machined, firstly, the cutter to be machined is placed in the through groove 5 and is positioned between the two clamping blocks 6, the bottom of the cutter is placed in the middle of the cross rod, then the worm 12 is rotated by using a hexagonal wrench, so that the worm 12 drives the worm wheel 18 to rotate, the worm wheel 18 is fixed with the chassis 17, the chassis 17 rotates along with the worm wheel 18, the upper end of the chassis 17 is inserted into the eight-edge ring groove 19 at the bottom of the nut 11, so that the nut 11 rotates along with the chassis 17, the nut 11 is limited by the thread groove 8 to move upwards while rotating, so that the upper end of the chassis 17 is moved out of the eight-edge ring groove 19, the thread block 10 is contacted with the thread in the nut 11 while the nut 11 moves upwards, the thread block 10 is extruded to move inwards while the nut 11 does not move upwards, the tension spring 13 is stretched, so that the clamping blocks 6 move inwards, the contact block 7 is in contact with the cutter, the cutter is clamped, the left side and the right side of the cutter are clamped by the clamping blocks, and the bottom of the cutter is abutted by the cross rod, so that the cutter is fixed, and the cutter can be machined;

after the upper part of the cutter is machined, the worm 12 is rotated in the opposite direction by using a hexagonal wrench, the worm wheel 18 drives the nut 11 to move downwards, the clamping block 6 can move towards two sides under the action of the pulling force of the tension spring 13, the contact block 7 is arc-shaped, when the clamping block 6 moves to a certain degree, the cutter can move up and down and cannot be taken out from the front and the back of the contact block 7, the cutter is slightly moved upwards, the bottom of the cutter is not contacted with the cross rod any more, the cutter can be turned over forwards and backwards due to the fact that the contact block 7 is rotationally connected with the clamping block 6, the bottom of the cutter is upward, the worm 12 is rotated in the forward direction again, the cutter is clamped again, the bottom of the cutter can be machined, the time for disassembling the cutter can be saved, and the working efficiency is improved.

Claims (6)

1. The utility model provides a lathe of cutter production usefulness, includes organism (1), machine storehouse (2) have been seted up to organism (1) inside, machine storehouse (2) bottom sliding connection has slip table (3), slip table (3) upper end can be dismantled and be connected with holder (4) that are used for the centre gripping work piece, its characterized in that: the clamping seat is characterized in that a through groove (5) which penetrates through the front side and the rear side is formed in the upper end of the clamping seat (4), side grooves (9) are formed in the left side and the right side of the inner wall of the through groove (5), thread grooves (8) are formed in the clamping seat (4) and located at the bottom of the through groove (5), the upper ends of the thread grooves (8) are communicated with the through groove (5) and the side grooves (9), clamping blocks (6) are connected with the inside of the side grooves (9) in a sliding mode, the side grooves (9) extend upwards from the upper ends of the two clamping blocks (6), thread blocks (10) are fixedly connected with the bottom of the clamping blocks (6) and located in the thread grooves (8), nuts (11) are connected with the bottom threads in the thread grooves (8), threads are formed in the middle of the upper ends of the nuts (11) and are recessed parts, threads are arranged on the surfaces of the threads, and the bottoms of the thread blocks (10) are located in the recessed parts of the nuts (11), kerve (15) have been seted up at thread groove (8) tank bottom middle part, octagon annular (19) have been seted up to nut (11) bottom a week, the inside bottom of thread groove (8) just is located nut (11) bottom is rotated and is connected with chassis (17), chassis (17) upper end is octagon cyclic annular, just chassis (17) upper end inserts inside and rather than sliding connection to octagon annular (19), chassis (17) bottom just is located inside fixedly connected with worm wheel (18) of kerve (15).

2. A machine tool for the production of tools according to claim 1, characterized in that: and cross bars are fixed on the front side and the rear side of the upper end of the thread groove (8) and positioned at the bottom of the through groove (5).

3. A machine tool for the production of tools according to claim 1, characterized in that: spring grooves (14) are formed in the inner wall of one side, away from each other, of the two side grooves (9), tension springs (13) are embedded into the spring grooves (14), and the inner side and the outer side of each tension spring (13) are fixed to the bottoms of the spring grooves (14) on the outer surface of the clamping block (6) respectively.

4. A machine tool for the production of tools according to claim 1, characterized in that: through-hole (16) have been seted up on holder (4) right side, through-hole (16) inside with kerve (15) link up mutually, through-hole (16) internal rotation is connected with worm (12), worm (12) with worm wheel (18) intermeshing, just hexagonal screw has been seted up on worm (12) right side.

5. A machine tool for the production of tools according to claim 1, characterized in that: two the screw thread piece (10) are half round platform form and mutual symmetry, screw thread piece (10) bottom with the inboard threaded engagement of nut (11).

6. A machine tool for the production of tools according to claim 1, characterized in that: the upper end of the inner side of the clamping block (6) is rotatably connected with a contact block (7), and the inner side of the contact block (7) is an arc surface.

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