CN213729402U - Combined double-tool bit turning tool - Google Patents

Abstract

The utility model discloses a modular double knives head lathe tool, include terminal surface excircle lathe tool and cut off the lathe tool, the installation shell has been cup jointed in the slip on the terminal surface excircle lathe tool, one side threaded connection of installation shell has fixing bolt, run through the screw thread through-hole of seting up the confession fixing bolt screw in on the terminal surface excircle lathe tool, the spout has been seted up on the installation shell, the sliding opening has been seted up to the bottom of installation shell, spout and sliding opening intercommunication, the inside fixed mounting of sliding opening has the slide bar, sliding connection has the threaded rod on the slide bar, sliding connection has the mounting panel on the threaded rod, threaded connection has fixation nut on the threaded rod, the mounting panel is located fixation nut's top, just mounting panel and fixation nut all are located the outside of installation shell. The utility model relates to a machining technology field, simple structure, convenient operation avoids adopting the comparatively loaded down with trivial details problem of gasket regulation cutter operation, has improved machining efficiency.

Description

Combined double-tool bit turning tool

Technical Field

The utility model relates to the technical field of machining, especially, relate to a modular double knives head lathe tool.

Background

The lathe tool can be frequently used on a lathe, the existing lathe tool generally comprises a tool bit, and only one lathe tool can occupy one position of a square tool rest, at present, in the processing of a universal standard part, a plurality of step pins and cylindrical pins often exist, most of the step pins and the cylindrical pins are used for positioning parts during product assembly, the step pins, the end faces of the cylindrical pins and the outer circles and the cutting processing mainly utilize a numerical control lathe, after the end faces and the outer circles are processed through the outer circle lathe tool on the tool rest, the whole part processing is completed after another cutting tool on the tool rest is used to cut off a workpiece through rotating the tool rest. Because the parts are generally large in batch, a cutting-off tool cutting-off executive program is called in the large-batch part processing, and the tool rest rotates frequently, so that the defects of long batch processing time, high working hour cost and the like are caused.

The prior patent (publication number: CN211539511U) provides a combined double-cutter lathe tool which can finish the end face, the excircle and the cutting processing at one time when a part is processed, thereby saving the time and the cost.

However, the patent also has the following problems: through set up adjusting shim between terminal surface excircle lathe tool and cutting off cutter, the axial distance of terminal surface excircle lathe tool knife tip and cutting off cutter knife tip can change through the thickness that changes adjusting shim, and the user can choose different adjusting shim for use to be fit for processing different length dimension step round pin and cylindric lock, adopt the gasket to adjust the cutter operation comparatively loaded down with trivial details, reduced machining efficiency, for this reason, we provide a modular double knives head lathe tool and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a combined double-cutter turning tool.

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

a combined double-cutter-head turning tool comprises an end face excircle turning tool and a cutting turning tool, wherein an installation shell is slidably sleeved on the end face excircle turning tool, one side of the installation shell is in threaded connection with a fixing bolt, a threaded through hole for the fixing bolt to screw in is formed in the end face excircle turning tool in a penetrating mode, a sliding groove is formed in the installation shell, a sliding opening is formed in the bottom of the installation shell, the sliding groove is communicated with the sliding opening, a sliding rod is fixedly installed inside the sliding opening, a threaded rod is slidably connected onto the sliding rod, a mounting plate is slidably connected onto the threaded rod, a fixing nut is in threaded connection onto the threaded rod, the mounting plate is located above the fixing nut, the mounting plate and the fixing nut are both located outside the installation shell, two adjusting bolts are in threaded connection onto the mounting plate, and a limiting plate is rotatably connected onto one end, extending to the inside the sliding opening, of each adjusting bolt, two guide rods are fixedly arranged on one side of the limiting plate close to the mounting plate, a guide groove for the guide rods to slide is arranged on the mounting plate, one end of the threaded rod extending into the chute is fixedly connected with a mounting plate, an inserted link is fixedly mounted on the mounting plate, the bottom of the cutting lathe tool is provided with a slot matched with the inserted bar, the inside of the inserted bar is symmetrically provided with two positioning grooves, a sleeve is fixedly arranged inside the positioning groove, a supporting rod is connected inside the sleeve in a sliding manner, the end of the support rod extending to the outside of the sleeve is fixedly connected with a clamping block, the inner wall of the positioning groove is provided with a clamping groove for the clamping block to be clamped in, the inside fixed mounting of constant head tank has supporting spring, supporting spring's one end and fixture block fixed connection, supporting spring's the other end and the inner wall fixed connection of constant head tank.

Preferably, a through hole for the sliding rod to pass through is formed in the threaded rod in a penetrating mode, a limiting block is integrally formed on the inner top wall of the through hole, and a limiting groove for the limiting block to slide is formed in the sliding rod.

Preferably, the limiting plate is arc-shaped and is matched with the outer wall of the sliding rod, and an anti-slip mat is fixedly mounted on one side of the arc-shaped surface of the limiting plate.

Preferably, the non-slip mat is made of rubber, and non-slip lines are integrally formed on the outer surface of the non-slip mat.

Preferably, a plurality of mounting grooves have been seted up to the bottom equidistance of mounting disc, the inside rotation of mounting groove is connected with the ball, the ball is contradicted with the inner bottom wall of spout each other.

Preferably, telescopic inside sliding connection has the slide, bracing piece and slide fixed connection, the equal fixed mounting in both sides of slide has the guide block, telescopic inside is seted up and is supplied the gliding recess of guide block.

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

1. the installation of installation shell has been made things convenient for through the cooperation of fixing bolt and screw through-hole, and the cooperation through mounting disc, inserted bar, sleeve, bracing piece, fixture block and supporting spring is used can be relaxed will cut off the lathe tool and fix in the inside of spout, and then made things convenient for the installation that cuts off the lathe tool to the purpose of the installation of being convenient for of combination formula double knives head lathe tool has been reached.

2. Through the cooperation use of sliding opening, slide bar, threaded rod and mounting disc, can be convenient for adjust the removal that cuts off the lathe tool horizontal direction, use through the cooperation of mounting panel, fixation nut, adjusting bolt, limiting plate, guide bar and slide bar and be convenient for lock the slip of threaded rod to the realization is to adjusting the fixed effect of cutting off the lathe tool after, simple structure, and convenient operation avoids adopting the comparatively loaded down with trivial details problem of gasket regulation cutter operation, has improved machining efficiency.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a combined double-bit turning tool in a front view direction according to the present invention;

fig. 2 is a schematic front view of a combined double-bit turning tool according to the present invention;

fig. 3 is a schematic view of a connection structure of an adjusting bolt and a limiting plate in a combined double-bit turning tool provided by the present invention;

FIG. 4 is a schematic view of a connection structure of a slide rod and a threaded rod in a combined double-bit turning tool provided by the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1;

fig. 6 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. turning a cylindrical lathe tool on the end face; 2. mounting a shell; 3. fixing the bolt; 4. a threaded through hole; 5. a chute; 6. a sliding port; 7. a slide bar; 8. a threaded rod; 9. a through hole; 10. a limiting block; 11. mounting a plate; 12. fixing a nut; 13. adjusting the bolt; 14. a limiting plate; 15. a guide bar; 16. a non-slip mat; 17. mounting a disc; 18. a ball bearing; 19. inserting a rod; 20. cutting off the turning tool; 21. a sleeve; 22. a support bar; 23. a clamping block; 24. a support spring; 25. a slide plate; 26. and a guide block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a combined double-bit turning tool comprises an end face external cylindrical turning tool 1 and a cutting turning tool 20, wherein the end face external cylindrical turning tool 1 is slidably sleeved with an installation shell 2, one side of the installation shell 2 is in threaded connection with a fixing bolt 3, a threaded through hole 4 for screwing the fixing bolt 3 is formed in the end face external cylindrical turning tool 1 in a penetrating manner, a sliding chute 5 is formed in the installation shell 2, a sliding opening 6 is formed in the bottom of the installation shell 2, the sliding chute 5 is communicated with the sliding opening 6, a sliding rod 7 is fixedly installed in the sliding opening 6, a threaded rod 8 is slidably connected onto the sliding rod 7, an installation plate 11 is slidably connected onto the threaded rod 8, a fixing nut 12 is in threaded connection onto the threaded rod 8, the installation plate 11 is located above the fixing nut 12, the installation plate 11 and the fixing nut 12 are both located outside the installation shell 2, two adjusting bolts 13 are in threaded connection onto the installation plate 11, a limit plate 14 is rotatably connected onto one end of the adjusting bolt 13 extending into the sliding opening 6, one side fixed mounting that limiting plate 14 is close to mounting panel 11 has two guide bars 15, set up on mounting panel 11 and supply the gliding guide way of guide bar 15, threaded rod 8 extends to the inside one end fixedly connected with mounting disc 17 of spout 5, fixed mounting has inserted bar 19 on the mounting disc 17, cut off the bottom of lathe tool 20 and set up the slot with 19 looks adaptations of inserted bar, two constant head tanks have been seted up to 19 inside symmetry of inserted bar 19, the inside fixed mounting of constant head tank has sleeve 21, sleeve 21's inside sliding connection has bracing piece 22, bracing piece 22 extends to the outside one of sleeve 21 and serves fixedly connected with fixture block 23, set up the draw-in groove that supplies fixture block 23 card to go into on the inner wall of constant head tank, the inside fixed mounting of constant head tank has supporting spring 24, supporting spring 24's one end and fixture block 23 fixed connection, supporting spring 24's the other end and the inner wall fixed connection of constant head tank.

Wherein, run through on the threaded rod 8 and set up the through-hole 9 that supplies slide bar 7 to pass, integrated into one piece has stopper 10 on the interior roof of through-hole 9, has seted up on the slide bar 7 and has supplied the gliding spacing groove of stopper 10, uses the removal to threaded rod 8 through the cooperation of stopper 10 and spacing groove to carry out spacingly and direction, avoids threaded rod 8 to take place the skew at the in-process position that removes, has improved the stability that threaded rod 8 removed.

Wherein, limiting plate 14 is the arc, and with the outer wall looks adaptation of slide bar 7, one side fixed mounting of 14 cambered surfaces of limiting plate has slipmat 16, can make better laminating with slide bar 7 of limiting plate 14 through the arc structure, has improved the stability that limiting plate 14 and slide bar 7 are connected, has increased the frictional force between limiting plate 14 and the slide bar 7 through slipmat 16, has further improved the stability of connecting.

Wherein, slipmat 16 is the rubber material, and slipmat 16's surface integrated into one piece has anti-skidding line, adopts the advantage that the rubber material has fine elasticity and compliance, has the effect of increase friction power simultaneously.

Wherein, a plurality of mounting grooves have been seted up to the bottom equidistance of mounting disc 17, and the inside rotation of mounting groove is connected with ball 18, and ball 18 is contradicted each other with the inner bottom wall of spout 5, has reduced the slip frictional force through the installation of ball 18 and has made the slip of mounting disc 17 more smooth.

Wherein, sleeve 21's inside sliding connection has slide 25, bracing piece 22 and slide 25 fixed connection, the equal fixed mounting in both sides of slide 25 has guide block 26, sleeve 21's inside has been seted up and has been supplied the gliding recess of guide block 26, cooperation through slide 25, guide block 26 and recess is used spacing and direction to bracing piece 22's removal, avoids bracing piece 22 to take place the skew at the in-process position that removes, has improved the stability that bracing piece 22 removed.

The working principle is as follows: in the utility model, when in use, the fixing bolt 3 is screwed into the threaded through hole 4, the mounting shell 2 is stably fixed on the end face external lathe tool 1, when the distance between the end face external lathe tool 1 and the cutting lathe tool 20 needs to be adjusted, firstly, the adjusting bolt 13 is rotated reversely to move the adjusting bolt 13 downwards, the adjusting bolt 13 drives the limiting plate 14 to slide downwards, the limiting plate 14 is separated from the sliding rod 7, then, the fixing nut 12 is rotated to be unscrewed, at the moment, the threaded rod 8 is in a slidable state, the threaded rod 8 is stirred to slide leftwards and rightwards, the cutting lathe tool 20 is driven to move through the threaded rod 8, thereby, the adjustment in the horizontal direction of the cutting lathe tool 20 is realized, after the adjustment is completed, the fixing nut 12 is firstly screwed, the locking of the sliding of the threaded rod 8 is realized, then, the adjusting bolt 13 is rotated forwardly to move the adjusting bolt 13 towards the inside of the sliding opening 6, the limiting plate 14 is pushed to move upwards through the adjusting bolt 13, when the limiting plate 14 and the outer wall of the slide bar 7 tightly abut against each other and then stop rotating, the locking effect on the threaded rod 8 is further achieved through the matching of the limiting plate 14 and the slide bar 7, the structure is simple, the operation is convenient, the problem that the operation of adjusting the cutter by adopting the gasket is complex is avoided, and the processing efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a modular double knives lathe tool, includes terminal surface excircle lathe tool (1) and cuts off lathe tool (20), its characterized in that, the slip has cup jointed installation shell (2) on terminal surface excircle lathe tool (1), one side threaded connection of installation shell (2) has fixing bolt (3), run through on terminal surface excircle lathe tool (1) and set up screw through-hole (4) that supply fixing bolt (3) screw in, spout (5) have been seted up on installation shell (2), sliding opening (6) have been seted up to the bottom of installation shell (2), spout (5) and sliding opening (6) intercommunication, the inside fixed mounting of sliding opening (6) has slide bar (7), sliding connection has threaded rod (8) on slide bar (7), sliding connection has mounting panel (11) on threaded rod (8), threaded connection has fixation nut (12) on threaded rod (8), the mounting panel (11) is located the top of fixation nut (12), just mounting panel (11) all is located the outside of installing shell (2) with fixation nut (12), threaded connection has two adjusting bolt (13) on mounting panel (11), adjusting bolt (13) rotate on extending to the one end of sliding opening (6) inside and be connected with limiting plate (14), one side fixed mounting that limiting plate (14) are close to mounting panel (11) has two guide bars (15), set up on mounting panel (11) and supply the gliding guide way of guide bar (15), threaded rod (8) extend to the one end fixedly connected with mounting disc (17) of spout (5) inside, fixed mounting has inserted bar (19) on mounting disc (17), the bottom of cutting off lathe tool (20) is seted up the slot with inserted bar (19) looks adaptation, two constant head tanks have been seted up to the internal symmetry of inserted bar (19), the inside fixed mounting of constant head tank has sleeve (21), the inside sliding connection of sleeve (21) has bracing piece (22), bracing piece (22) extend to sleeve (21) outside one serve fixedly connected with fixture block (23), set up the draw-in groove that supplies fixture block (23) card to go into on the inner wall of constant head tank, the inside fixed mounting of constant head tank has supporting spring (24), the one end and fixture block (23) fixed connection of supporting spring (24), the other end and the inner wall fixed connection of constant head tank of supporting spring (24).

2. The combined double-bit turning tool as claimed in claim 1, wherein a through hole (9) for the sliding rod (7) to pass through is formed in the threaded rod (8), a limiting block (10) is integrally formed on an inner top wall of the through hole (9), and a limiting groove for the limiting block (10) to slide is formed in the sliding rod (7).

3. The combined double-bit turning tool as claimed in claim 1, wherein the limiting plate (14) is arc-shaped and is matched with the outer wall of the sliding rod (7), and an anti-slip pad (16) is fixedly mounted on one side of the arc-shaped surface of the limiting plate (14).

4. The combined double-bit turning tool as claimed in claim 3, wherein the non-slip mat (16) is made of rubber, and non-slip lines are integrally formed on the outer surface of the non-slip mat (16).

5. The combined double-bit turning tool as claimed in claim 1, wherein a plurality of mounting grooves are equidistantly formed in the bottom of the mounting plate (17), a ball (18) is rotatably connected to the inside of each mounting groove, and the ball (18) is abutted against the inner bottom wall of the sliding groove (5).

6. The combined double-bit turning tool as claimed in claim 1, wherein a sliding plate (25) is slidably connected inside the sleeve (21), the support rod (22) is fixedly connected with the sliding plate (25), guide blocks (26) are fixedly mounted on two sides of the sliding plate (25), and a groove for the guide blocks (26) to slide is formed inside the sleeve (21).

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