CN211072638U

CN211072638U - Tool locking and leveling device for machine tool

Info

Publication number: CN211072638U
Application number: CN201922198831.5U
Authority: CN
Inventors: 刘学
Original assignee: Tianjin Junhao Gear Processing Co ltd
Current assignee: Tianjin Junhao Gear Processing Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-24
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a lathe is with cutter locking levelling device, including check lock and tool bit, the thread groove has been seted up to one side of check lock, and the inboard bottom welding of thread groove has an internal threaded rod, and the tool bit is close to the one end of thread groove and is carved with the cutter screw thread. This cutter locking levelling device for lathe, when needs install the cutter earlier with the cutter screw thread department threaded connection of tool bit one end in the thread groove of locking the check lock lever, and the internal thread pole can threaded connection in the internal thread groove of tool bit, it is fixed to realize two screw threads, structural rigidity has been kept, difficult production deformation, this cutter locking levelling device for lathe, when needs change cutter, will inlay the piece and fix in the pivot, because the inboard bullet piece of inlaying the piece and inlaying can fix a position fast, and provide the displacement volume through the spring at the leveling in-process, then use the location screw to its leveling, can improve change efficiency, reduce use cost and human cost simultaneously.

Description

Tool locking and leveling device for machine tool

Technical Field

The utility model relates to a lathe equipment field specifically is a cutter locking levelling device for lathe.

Background

The machine tool is a machine for manufacturing machines, also called a working master machine or a machine tool, is customarily called a machine tool for short, and is generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, a plurality of methods for processing mechanical parts in modern machine manufacturing include casting, forging, welding, stamping, extruding and the like besides cutting, but all parts with higher precision requirements and thinner surface roughness requirements generally need to be finally processed on the machine tool by a cutting method, the machine tool plays an important role in national economic and modern construction, the machine tool is a machine tool for turning a rotating workpiece by a lathe cutter, a drill bit, a reamer, a screw tap, a die, a knurling tool and the like can be used on the machine tool for corresponding processing, mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces, and is the most widely used machine manufacturing and matching factories, the cutter is a tool used for cutting in mechanical manufacturing, also called a cutting tool, and is widely applied to various industries in early industrial production of cutters.

Firstly, the commonly used cutter on the market is mainly fixed by a Morse sleeve, the cutter and a main shaft are easy to deform because the cutter works in a high-strength and vibration environment for a long time, and personnel injury and property loss are easy to cause if the cutter is broken in the working process; and the cutter needs to be consistent with the rotating horizontal center line as much as possible when being installed, otherwise, the cutter can affect the cutting angle change of the cutting edge to accelerate the abrasion of the cutter, and the cutter needs to be leveled according to actual conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to the not enough of above-mentioned technique, the utility model aims to provide a lathe is with cutter locking levelling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutter locking levelling device for lathe, includes check lock and tool bit, the thread groove has been seted up to one side of check lock, and the inboard bottom welding of thread groove has the internal thread pole, the tool bit is close to the one end of thread groove and is carved with the cutter screw thread, and the cutter screw thread matches each other with the thread groove, the internal thread groove has been seted up to the one end inboard of tool bit leaned on the internal thread pole, and internal thread groove matches each other with the internal thread pole, the one end welding that the internal thread pole was kept away from to the check lock has the leveling piece, and the inboard of leveling piece has seted up the leveling groove, the outside cover of leveling piece is equipped with the main shaft, and the inboard threaded connection of main shaft has four leveling screws, and just four leveling screws.

Preferably, the leveling block is provided with an elastic block through sliding embedding of a sliding groove at one end close to the locking rod, and a limiting block is welded at one end of the elastic block close to the leveling block.

Preferably, the spring is all welded to the one end that the stopper is close to the leveling piece, and the one end that the stopper was kept away from to the spring all welds in the inboard department of leveling piece.

Preferably, the outer wall cover that the tool bit is close to the cutter screw thread is equipped with the fixed plate, and the inside threaded connection of fixed plate has a set screw, the one end threaded connection in the one end of check lock pole that the set screw is close to the internal thread pole.

Preferably, the one end that the leveling piece was kept away from to the bullet piece all is hemispherical, four embedding holes have been seted up to the inside of main shaft, and four embedding holes are hemispherical to embedding hole and bullet piece match each other.

Preferably, four the clamping pieces are welded at the end, corresponding to each other, of each leveling screw, are arc-shaped, and are matched with the leveling grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this cutter locking levelling device for lathe when needs install the cutter earlier with the cutter screw thread department threaded connection of tool bit one end in the thread groove of locking lever, and the internal thread pole can threaded connection in the internal thread groove of tool bit, realizes that two screw threads are fixed, has kept structural rigidity, is difficult for producing deformation.

2. According to the tool locking and leveling device for the machine tool, when a tool needs to be replaced, the tool needs to be leveled, the embedded block is fixed in the rotating shaft, the elastic block embedded on the inner side of the embedded block can be quickly positioned, the spring provides displacement in the leveling process, and then the positioning screw is used for leveling the embedded block, so that the replacement efficiency can be improved, and the use cost and the labor cost are reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a leveling screw according to the present invention;

FIG. 3 is a schematic view of an insertion hole of the present invention;

fig. 4 is a schematic view of the bullet block of the present invention.

In the figure: 1. a locking lever; 2. an inner threaded rod; 3. a thread groove; 4. tool threads; 5. a fixing plate; 6. fixing screws; 7. a cutter head; 8. a leveling block; 9. leveling the groove; 10. an insertion hole; 11. a main shaft; 12. leveling screws; 13. an internal thread groove; 14. a clamping piece; 101. a spring block; 102. a limiting block; 103. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutter locking and leveling device for a machine tool comprises a locking rod 1 and a cutter head 7, wherein one side of the locking rod 1 is provided with a thread groove 3, the bottom of the inner side of the thread groove 3 is welded with an inner threaded rod 2, one end of the cutter head 7 close to the thread groove 3 is provided with a cutter thread 4, the cutter thread 4 is matched with the thread groove 3, the inner side of one end of the cutter head 7 close to the inner threaded rod 2 is provided with an inner thread groove 13, the inner thread groove 13 is matched with the inner threaded rod 2, the cutter head 7 can be rigidly connected with the locking rod 1 through double-thread connection, the structural strength is ensured, one end of the locking rod 1 far away from the inner threaded rod 2 is welded with a leveling block 8, the inner side of the leveling block 8 is provided with a leveling groove 9, the leveling groove 9 is favorable for a clamping sheet 14 to clamp the leveling block, the outer side of the leveling block 8 is sleeved with a, four leveling screws 12 can be adjusted the cutter according to actual conditions, and four leveling screws 12 all are in the department directly over leveling groove 9, leveling block 8 is close to the one end of check lock lever 1 and is passed through the spout slip and inlays and be equipped with elastic block 101, elastic block 101 conveniently inlays the piece location, be difficult for droing, and elastic block 101 all welds stopper 102 near the one end of leveling block 8, the one end that stopper 102 is close to leveling block 8 all welds spring 103, and the one end that stopper 102 was kept away from to spring 103 all welds in the inboard department of leveling block 8, the outer wall cover that tool bit 7 is close to cutter screw thread 4 is equipped with fixed plate 5, and the inside threaded connection of fixed plate 5 has fixed screw 6, increase structural strength, fixed screw 6 is close to the one end threaded connection of inner threaded rod 2 in the one end of check lock lever 1.

The one end that leveling piece 8 was kept away from to bullet piece 101 all is hemispherical, convenient embedding and change, four embedding holes 10 have been seted up to main shaft 11's inside, and four embedding holes 10 are hemispherical, and embedding hole 10 matches each other with bullet piece 101, the embedding groove can convenient location, the dynamics that the piece drops is embedded in the increase simultaneously, prevent not hard up, the one end that four leveling screws 12 correspond each other all welds holding piece 14, and holding piece 14 is the arc, the arc is convenient to carry out the centre gripping to the embedding piece, and the inside adhesive rubber increase frictional force that needs of holding piece 14, and holding piece 14 matches each other with leveling groove 9.

The working principle is as follows: when the tool is used, the end of the tool thread 4 of the tool bit 7 is aligned to the locking rod 1, then the tool thread 4 and the thread groove 3 are in rotary connection, when the tool reaches the bottom, the internal thread rod 2 and the internal thread groove 13 are in threaded connection, the tool and the locking rod 1 are connected through double threads, then the tool and the locking rod 1 are fixed through the fixing screw 6 on the fixing plate 5, finally the leveling block 8 is embedded in the main shaft 11 until the elastic block 101 is clamped into the embedding hole 10, positioning is firstly realized, then the tool is leveled through the four leveling screws 12, and the clamping and leveling functions of the embedding block are realized through the clamping piece 14 welded at the bottom of the adjusting screw.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutter locking levelling device for lathe, includes check lock lever (1) and tool bit (7), its characterized in that: a thread groove (3) is arranged on one side of the locking rod (1), an inner threaded rod (2) is welded at the bottom of the inner side of the thread groove (3), a cutter thread (4) is carved at one end of the cutter head (7) close to the thread groove (3), the cutter thread (4) is matched with the thread groove (3), an inner thread groove (13) is arranged on the inner side of one end of the cutter head (7) which is close to the inner threaded rod (2), the internal thread groove (13) is matched with the internal thread rod (2), one end of the locking rod (1) far away from the internal thread rod (2) is welded with a leveling block (8), and the inner side of the leveling block (8) is provided with a leveling groove (9), the outer side of the leveling block (8) is sleeved with a main shaft (11), and the inner side of the main shaft (11) is in threaded connection with four leveling screws (12), and the four leveling screws (12) are all positioned right above the leveling grooves (9).

2. The tool locking and leveling device for the machine tool according to claim 1, wherein: one end of the leveling block (8) close to the locking rod (1) is slidably embedded with an elastic block (101) through a sliding groove, and a limiting block (102) is welded at one end of the elastic block (101) close to the leveling block (8).

3. The tool locking and leveling device for the machine tool according to claim 2, wherein: the spring (103) is welded to one end, close to the leveling block (8), of the limiting block (102), and one end, far away from the limiting block (102), of the spring (103) is welded to the inner side of the leveling block (8).

4. The tool locking and leveling device for the machine tool according to claim 1, wherein: the outer wall cover that tool bit (7) are close to cutter screw thread (4) is equipped with fixed plate (5), and the inside threaded connection of fixed plate (5) has set screw (6), one end threaded connection in the one end of check lock lever (1) that set screw (6) are close to internal thread pole (2).

5. The tool locking and leveling device for the machine tool according to claim 2, wherein: the one end that leveling piece (8) were kept away from to bullet piece (101) all is hemispherical, four embedding hole (10) have been seted up to the inside of main shaft (11), and four embedding hole (10) are hemispherical to embedding hole (10) and bullet piece (101) match each other.

6. The tool locking and leveling device for the machine tool according to claim 1, wherein: four clamping pieces (14) are welded at one ends of the leveling screws (12) corresponding to each other, the clamping pieces (14) are arc-shaped, and the clamping pieces (14) are matched with the leveling grooves (9) mutually.