CN210755227U

CN210755227U - Excircle lathe tool with shock-absorbing structure

Info

Publication number: CN210755227U
Application number: CN201921206350.8U
Authority: CN
Inventors: 陈君华
Original assignee: Jiangsu Husiba Intelligent Technology Co ltd
Current assignee: Jiangsu Husiba Intelligent Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-06-16
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses an excircle lathe tool with shock-absorbing structure belongs to cutting process technical field, and its technical scheme main points are, including handle of a knife, shim and clamp plate, the one end of handle of a knife sets up to the tool bit, the cutter standing groove has been seted up on the tool bit, the shim is fixed in the cutter standing groove, the clamp plate passes through the fix with screw on the tool bit, first kidney slot has been seted up to the side of tool bit, the cylinder groove has been seted up in the first kidney slot, the cylinder inslot is provided with the metal post that takes precautions against earthquakes, be provided with waist shape piece on the first kidney slot, waist shape piece is fixed in through the pin in the first kidney slot. The metal shockproof column can increase the weight of the tool bit, can reduce the vibration of turning when turning a workpiece, improves the stability of turning, and can improve the quality of turning. The utility model is suitable for a lathe tool absorbing design.

Description

Excircle lathe tool with shock-absorbing structure

Technical Field

The utility model belongs to the technical field of the cutting process technique and specifically relates to an excircle lathe tool with shock-absorbing structure is related to.

Background

Currently, a turning tool is a tool for turning machining having a cutting portion. Turning tools are one of the most widely used tools in cutting machining. The working part of the turning tool is a part for generating and processing chips, and comprises a cutting edge, a structure for breaking or rolling up the chips, a space for discharging or storing the chips, a channel of cutting fluid and other structural elements.

Chinese patent No. CN204621114U discloses a turning tool, which comprises a tool body, a compression screw, a compression bar, a seat piece and a tool bit; the cutter head comprises a front cutter face, a main cutting edge, a main rear cutter face, an auxiliary rear cutter face and an auxiliary cutting edge; the main body of the turning tool is a tool body, one side of the tool body is provided with a tool bar, the lower end of the tool bar is provided with a tool bit, and the lower end of the tool bit is provided with a seat sheet; one side of the cutter head is provided with a cutter bar, the tail end of the pressure bar is provided with a compression screw, and the other side of the cutter head is provided with a cutter point; the cutter point is provided with the arc-shaped and linear transition blade, so that the strength and the durability of the cutter point can be improved, the service life of the cutter point is prolonged, and the quality of a product is improved; the tool bit and the pressure bar are in a mechanical clamping fixing form, so that stress and cracks of the hard alloy blade during high-temperature welding can be avoided, the tool holder can be used for multiple times, the blade on the fixing clamp can rotate along with the fixing clamp, the blade can be continuously used by transposition after one side of the blade is blunt, the time for changing the blade during parking is short, the production cost is reduced, and the working efficiency is improved.

The above prior art solutions have the following drawbacks: when the turning tool is used for cutting a workpiece, vibration is easily generated, the machining precision of the cut workpiece is influenced, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an excircle lathe tool with shock-absorbing structure has the effect that reduces the cutter vibrations.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an excircle lathe tool with shock-absorbing structure, includes handle of a knife, shim and clamp plate, the one end of handle of a knife sets up to the tool bit, the cutter standing groove has been seted up on the tool bit, the shim is fixed in the cutter standing groove, the clamp plate passes through the fix with screw on the tool bit, first kidney slot has been seted up to the side of tool bit, the cylinder groove has been seted up in the first kidney slot, be provided with the shockproof post of metal in the cylinder groove, be provided with waist shape piece on the first kidney slot, waist shape piece is fixed in through the pin in the first kidney slot.

Through adopting above-mentioned technical scheme, the lathe tool is when the turning work piece, and the shim card is located in the cutter standing groove to it is motionless in the cutter standing groove internal fixation, thereby the cutter standing groove carries on spacingly and fixed to the shim, installs the cutter on the shim in the cutter standing groove, fixes and spacing the cutter through the clamp plate, and clamp plate rethread screw is fixed, when making the turning of cutter, is difficult to rock. And place the shockproof post of metal in the first kidney-shaped inslot of the side of tool bit, the shockproof post of metal can increase the weight of tool bit, when the turning work piece, can reduce the vibrations of turning, improves the stability of turning, can improve the quality of turning.

The utility model discloses further set up to, the cylinder groove with the shockproof post of metal all is provided with a plurality ofly, every along the length direction of handle of a knife the cylinder inslot all inserts and establishes one the shockproof post of metal.

Through adopting above-mentioned technical scheme, set up a plurality ofly along length direction, on the one hand, can increase the weight of tool bit and handle of a knife, improve the stability of turning, on the other hand, can disperse the weight of tool bit department to the direction of handle of a knife, make the tool bit be difficult to produce the phenomenon of local overweight to reduce the vibrations of turning.

The utility model discloses further set up to, every the spacing groove has all been seted up on the cylinder groove lateral wall face, be provided with the stopper on the metal shockproof post, the stopper with the spacing groove cooperation is connected.

Through adopting above-mentioned technical scheme, the setting of spacing groove and stopper can carry on spacingly to the shockproof post of metal, reduces rocking of the shockproof post of metal at the cylinder inslot to the stability of turning has been increased.

The utility model discloses further set up to, the shockproof post of metal is close to the spread groove has been seted up to one side of stopper, the stopper is close to the one side of link tank bottom is provided with the spring, the spring is kept away from the one end of stopper with the spread groove is fixed, the stopper stretches out the one end of spread groove with the spacing groove cooperation is connected.

Through adopting above-mentioned technical scheme, when the shockproof post of installation metal, press the stopper toward the spread groove in, compress the spring, when the stopper is located the position of spacing groove, the stopper can be located the spacing inslot with the stopper card through the resilience force of spring to the installation of the shockproof post of metal of being convenient for.

The utility model discloses further set up to, the stopper is close to the one side fixedly connected with rope of spring, the rope is worn to locate the intermediate position of the shockproof post of metal to be close to from the shockproof post of metal the one side of waist shape piece is stretched out, the rope stretches out the one end of the shockproof post of metal is fixed with the spheroid, the spheroid with waist shape piece is close to the one side butt of the shockproof post of metal.

By adopting the technical scheme, when the knife handle is scrapped, the metal shockproof column can be taken out for annular utilization. Be about to waist shape piece and take out from first kidney slot, the staff drags the spheroid, and the rope is connected to the spheroid, and the stopper is dragged towards the spread groove removal to the rope, compresses the spring, and the stopper can break away from the spacing groove, then take out the metal shockproof post can.

The utility model discloses further set up to, extend on the tool bit and be provided with the compensator, the compensator with be formed with between the tool bit and strengthen the seam, the degree of depth of strengthening the seam does the cutter places 0.9 to 1.1 of the groove depth degree, the compensator with through the bolt fastening between the tool bit.

Through adopting above-mentioned technical scheme, the setting of compensating plate and strengthening the seam can provide certain compensation space for the cutter, before the installation cutter, the bolt above the compensating plate of unscrewing, after having installed the cutter, screws the bolt, can fix the cutter, can fix and fix a position the cutter.

The utility model discloses further set up to, the clamp plate is close to the one side extension of cutting mat is provided with the bead, first fixed slot has been seted up to the length direction's of bead intermediate position, the tool bit is close to the second kidney slot has been seted up to the one side of clamp plate, the bead place in the second kidney slot, set up in the second kidney slot with the second fixed slot that first fixed slot is relative, first fixed slot with all insert in the second fixed slot and be equipped with the connecting pin.

Through adopting above-mentioned technical scheme, the bead carries on spacingly through second kidney slot to fix through the connecting pin, make the position of clamp plate more accurate.

The utility model discloses further set up to, the clamp plate is close to anti-skidding line has been seted up to the one side of shim.

Through adopting above-mentioned technical scheme, the setting of antiskid line can make the more stable being fixed in the cutter standing groove of cutter.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the metal shockproof columns, the turning stability and shock absorption effects can be achieved;

2. the effect of fixing the metal shockproof column can be achieved through the arrangement of the limiting groove and the limiting block;

3. through the setting of spring, rope and spheroid, can play the effect of the shockproof post installation of metal of being convenient for and dismantlement.

Drawings

Fig. 1 is the overall structure schematic diagram of the external circle lathe tool of the utility model.

Fig. 2 is an explosion diagram of the outer circle lathe tool in the utility model.

Fig. 3 is the cutting schematic diagram of the outer circle lathe tool in the utility model.

Fig. 4 is an explosion diagram of the outer circle lathe tool in the utility model.

In the figure, 1, a knife handle; 2. A cutter head; 21. a shim; 22. pressing a plate; 221. a rib; 222. a first fixing groove; 223. a second kidney-shaped slot; 224. a connecting pin; 225. a second fixing groove; 226. Anti-skid lines; 23. A cutter placing groove; 3. a first kidney-shaped groove; 31. a cylindrical groove; 32. a metal shock-proof post; 33. a waist-shaped sheet; 34. a limiting groove; 35. a limiting block; 36. connecting grooves; 37. a spring; 38. a rope; 39. a sphere; 4. a compensation plate; 41. and (6) reinforcing the seam.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses an excircle lathe tool with shock-absorbing structure, including handle of a knife 1 and tool bit 2, tool bit 2 sets up in the one end of handle of a knife 1, has seted up cutter standing groove 23 on the tool bit 2, is provided with the shim 21 through the bolt fastening in the cutter standing groove 23, and shim 21 can play spacing effect to the cutter to can reduce the wearing and tearing that produce to the direct contact between cutter and the tool bit 2. The cutter head 2 is provided with a pressing plate 22 through bolt connection, and the pressing plate 22 can fix the cutter. First kidney-shaped groove 3 has been seted up to tool bit 2's side, has seted up cylinder groove 31 in the first kidney-shaped groove 3, is provided with the shockproof post 32 of metal in the cylinder groove 31, the utility model discloses in, the shockproof post 32 of metal's material is tin, and the shockproof post 32 of metal can increase tool bit 2's weight, in the turning work piece, can reduce the vibrations that produce during the turning, improves the stability of turning, can improve the quality of turning. The first kidney-shaped groove 3 is provided with the kidney-shaped sheet 33, on one hand, the first kidney-shaped groove can play a role in beauty, on the other hand, the second kidney-shaped groove can play a role in limiting the metal shockproof column 32, and the kidney-shaped sheet 33 is fixed in the first kidney-shaped groove 3 through a pin. The cylindrical grooves 31 and the metal shockproof columns 32 are arranged in a plurality along the length direction of the tool holder 1, the metal shockproof columns 32 are inserted into each cylindrical groove 31, the weight of the tool bit 2 can be dispersed in the direction of the tool holder 1, the tool bit 2 is not prone to generating a local overweight phenomenon, and therefore the generation of vibration phenomena during turning is reduced.

Referring to fig. 3, the limiting groove 34 has been all seted up on the side wall surface of every cylinder groove 31, is provided with stopper 35 on the metal shockproof post 32, and stopper 35 is connected with the cooperation of limiting groove 34, and the metal shockproof post 32 is installed and is accomplished the back, and stopper 35 is located limiting groove 34, can reduce rocking of metal shockproof post 32 in cylinder groove 31 to the stability of turning has been increased. Connecting groove 36 has been seted up to the one side that the metal post 32 that takes precautions against earthquakes is close to stopper 35, and the stopper 35 is close to the one side of connecting groove 36 bottom and is provided with spring 37, and spring 37 keeps away from the one end of stopper 35 and fixes with connecting groove 36, and stopper 35 stretches out the one end and the spacing groove 34 cooperation of connecting groove 36 and is connected. Before the installation, compress spring 37, stopper 35 is located connecting groove 36, and when stopper 35 was located the position of spacing groove 34, stopper 35 can locate stopper 35 card in spacing groove 34 through the resilience force of spring 37 to the installation of the shockproof post 32 of metal is convenient for. One surface of the limiting block 35 close to the spring 37 is fixedly connected with a rope 38, the rope 38 penetrates through the middle position of the metal shockproof column 32 and extends out of one surface of the metal shockproof column 32 close to the waist-shaped sheet 33, one end of the rope 38 extending out of the metal shockproof column 32 is fixed with a ball 39, and the ball 39 is abutted against one surface of the waist-shaped sheet 33 close to the metal shockproof column 32. When the metal shockproof column 32 needs to be detached, the limiting block 35 is moved towards the connecting groove 36 by pulling the ball 39, so that the spring 37 can be compressed, the limiting block 35 is separated from the limiting groove 34, and the metal shockproof column 32 is taken out.

Referring to fig. 4, the tool bit 2 is provided with the compensating plate 4 extending therefrom, a reinforcing slit 41 is formed between the compensating plate 4 and the tool bit 2, the depth of the reinforcing slit 41 is 0.9 to 1.1 of the depth of the tool accommodating groove 23, in this embodiment, the depth of the reinforcing slit 41 is 1.1 of the depth of the tool accommodating groove 23, and the compensating plate 4 and the tool bit 2 are fixed by bolts. Before the cutter is installed, the bolt on the compensation sheet 4 is loosened, and after the cutter is installed, the bolt is screwed, so that the cutter can be fixed and positioned. One side of the pressing plate 22 close to the shim 21 is provided with a protruding edge 221 in an extending manner, a first fixing groove 222 is formed in the middle of the protruding edge 221 in the length direction, a second waist-shaped groove 223 is formed in one side of the cutter head 2 close to the pressing plate 22, and the protruding edge 221 is placed in the second waist-shaped groove 223 to limit the pressing plate 22. A second fixing groove 225 is formed in the second kidney groove 223 to face the first fixing groove 222, a connecting pin 224 is inserted into each of the first fixing groove 222 and the second fixing groove 225, and the connecting pin 224 fixes the pressing plate 22. The press plate 22 has an anti-slip pattern 226 on one side thereof close to the shim 21, and the anti-slip pattern 226 enables the cutter to be more stably fixed in the cutter placing groove 23.

The implementation principle of the above embodiment is as follows: before the tool is installed, firstly, the metal shock-proof column 32 is installed in the cylindrical groove 31 in the first kidney-shaped groove 3, and then the metal shock-proof column 32 is fixed and limited through the kidney-shaped sheet 33. Secondly, loosening the bolts on the pressure plate 22 and the compensating blade 4, then installing the cutter, and after the cutter is installed, screwing the bolts on the pressure plate 22 and the compensating blade 4 to fix the cutter, so that the cutter can be fixed and positioned.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an excircle lathe tool with shock-absorbing structure, includes handle of a knife (1), shim (21) and clamp plate (22), the one end of handle of a knife (1) sets up to tool bit (2), tool holding groove (23) have been seted up on tool bit (2), shim (21) are fixed in tool holding groove (23), clamp plate (22) are through the fix with screw on tool bit (2), its characterized in that: first kidney-shaped groove (3) have been seted up to the side of tool bit (2), cylindrical slot (31) have been seted up in first kidney-shaped groove (3), be provided with metal shockproof post (32) in cylindrical slot (31), be provided with waist shape piece (33) on first kidney-shaped groove (3), waist shape piece (33) are fixed in through the pin in first kidney-shaped groove (3).

2. The external turning tool with the shock-absorbing structure is characterized in that: the metal shockproof tool is characterized in that the plurality of cylindrical grooves (31) and the plurality of metal shockproof columns (32) are arranged along the length direction of the tool handle (1), and one metal shockproof column (32) is inserted into each cylindrical groove (31).

3. The external turning tool with the shock-absorbing structure is characterized in that: each side wall surface of the cylindrical groove (31) is provided with a limiting groove (34), each metal shockproof column (32) is provided with a limiting block (35), and the limiting blocks (35) are connected with the limiting grooves (34) in a matched mode.

4. The external turning tool with the shock-absorbing structure is characterized in that: connecting groove (36) have been seted up to metal shockproof post (32) being close to one side of stopper (35), stopper (35) are close to the one side of connecting groove (36) bottom is provided with spring (37), spring (37) are kept away from the one end of stopper (35) with connecting groove (36) are fixed, stopper (35) stretch out the one end of connecting groove (36) with spacing groove (34) cooperation is connected.

5. The external turning tool with the shock-absorbing structure is characterized in that: the limiting block (35) is close to one face fixedly connected with rope (38) of the spring (37), the rope (38) penetrates through the middle position of the metal shockproof column (32) and extends out of one face of the waist-shaped sheet (33) close to the metal shockproof column (32), one end, extending out of the metal shockproof column (32), of the rope (38) is fixed with a ball body (39), and the ball body (39) is abutted to one face, close to the metal shockproof column (32), of the waist-shaped sheet (33).

6. The external turning tool with the shock-absorbing structure is characterized in that: the utility model discloses a cutter head, including tool bit (23), tool bit (2), extension are provided with compensator (4) on the tool bit (2), compensator (4) with be formed with between tool bit (2) and strengthen seam (41), the degree of depth of strengthening seam (41) is 0.9 to 1.1 of tool placement groove (23) degree of depth, compensator (4) with pass through bolt fastening between tool bit (2).

7. The external turning tool with the shock-absorbing structure is characterized in that: the utility model discloses a cutting tool, including clamp plate (22), cutting pad (21), first waist-shaped groove (223), first fixed slot (222) have been seted up to clamp plate (22) one side extension that is close to shim (21), first fixed slot (222) have been seted up to the length direction's of bead (221) intermediate position, tool bit (2) are close to second waist-shaped groove (223) have been seted up to the one side of clamp plate (22), bead (221) place in second waist-shaped groove (223), seted up in second waist-shaped groove (223) with second fixed slot (225) that first fixed slot (222) are relative, first fixed slot (222) with all insert in second fixed slot (225) and be equipped with connecting pin (224).

8. The external turning tool with the shock-absorbing structure is characterized in that: and anti-skid grains (226) are arranged on one surface of the pressing plate (22) close to the cutter pad (21).