CN217143095U

CN217143095U - Extended radial milling cutter holder for horizontal lathe

Info

Publication number: CN217143095U
Application number: CN202220754643.5U
Authority: CN
Inventors: 肖永华; 肖能铨; 古新才
Original assignee: SHENZHEN XINTIAN TECHNOLOGY CO LTD
Current assignee: SHENZHEN XINTIAN TECHNOLOGY CO LTD
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-09
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses an extension radial milling cutter seat for horizontal lathe, radial cutter seat utensil is equipped with and is dividing two of pressing from both sides pay-off rotating main shaft both sides and carry a main part, at least one carries can dismantle in the seat main part and is provided with the radial axis position of extension, the seat is carried including the extension to the radial axis position of extension, the seat is carried including lock solid support plate and milling cutter to the extension, milling cutter carries to be equipped with in the seat radially to press from both sides the radial axle passageway of material feeding rotating main shaft, be equipped with the side milling machine processing main shaft in the radial axle passageway, the side milling machine processing main shaft possesses the axial adjustment displacement in the radial axle passageway. The utility model discloses can realize horizontal lathe's radial milling cutter axle position dilatation, satisfy the radial drilling of counter shaft material spare and flatten automatic operation demand, reduce hardware cost and control cost. The linear drive and the rotary drive of the expansion radial shaft position are combined, the design is ingenious, the structure is compact, the operation is stable, and meanwhile, the pre-alignment carrying and the maintenance are easy. Is particularly suitable for the transformation and the upgrade of old equipment and has higher economic value.

Description

Extended radial milling cutter holder for horizontal lathe

Technical Field

The utility model relates to an extension radial milling cutter seat for horizontal lathe belongs to the technical field that horizontal lathe transformed.

Background

The horizontal lathe is a machine tool for turning a rotating workpiece mainly by a turning tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.

At present, a horizontal lathe for processing shaft rod parts exists, which comprises a clamping material-conveying rotating main shaft, a radial tool holder and an axial tool holder, wherein the clamping material-conveying rotating main shaft is used for clamping a shaft rod material to rotate and feed in a stepping mode, the radial tool holder is used for matching with the clamping material-conveying rotating main shaft, a plurality of linear radial stations facing the clamping material-conveying rotating main shaft in the radial direction are arranged on the radial tool holder, the linear radial stations are used for performing various peripheral turning and milling, peripheral wall milling, annular concave forming, boss forming and the like, the axial tool holder is mainly used for axial punching, tapping and the like of shaft parts, and the horizontal lathe can realize the forming of fasteners such as various bolts, screw pins and the like.

Fastener form format is various, especially along with the continuous promotion of modernization industry, and many fasteners have requirements such as radial through-hole, periphery wall edge milling, and this type of fastener is nonstandard work piece, and the structure is comparatively complicated, and is difficult once forming through traditional horizontal lathe, need carry on machining operation such as secondary drilling or utilize the comparatively abundant machining center shaping of axle position.

The machining center is very expensive, the machining cost is increased undoubtedly, the market competitiveness is influenced, the secondary machining forming can also increase the cost, and the low cost yield is caused.

Aiming at the situation, some shaft position increasing transformation aiming at the horizontal lathe exists at present, generally, a side milling shaft position is added on a base station main body, and motor carrying is achieved through the side milling shaft position, so that the carrying requirement of a processing drill bit is met, and some radial hole channels and periphery milling flat operation are achieved. The radial tool holder of tradition possesses the relative axial displacement who send the material rotary spindle with pressing from both sides, utilize the axial displacement of radial tool holder promptly and the radial linear displacement of linear radial station on it to cooperate, satisfy the shaping demand on the axle material, when installing an independent side milling axle position additional, this side milling axle position needs carry out axial displacement, radial displacement's regulation cooperation demand, consequently, need increase a linear stroke design at least, the cost of side milling axle position has undoubtedly been increased, relative position degree and regulation precision can't be ensured simultaneously.

Disclosure of Invention

The utility model aims at solving the not enough of above-mentioned prior art, increase side milling axle position difficulty and stroke control difficulty scheduling problem to traditional horizontal lathe, propose the radial milling cutter seat of extension for horizontal lathe.

In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:

an extended radial milling cutter seat for a horizontal lathe, the horizontal lathe comprises a clamping feeding rotating main shaft and a radial cutter seat matched with the clamping feeding rotating main shaft, the radial cutter seat is provided with axial machining displacement along the axial direction of the clamping feeding rotating main shaft,

the radial tool seat is provided with two carrier seat main bodies which are respectively arranged at two sides of the clamping material conveying rotating main shaft, at least two locking screw holes are arranged on any carrier seat main body, an extended radial shaft position is detachably arranged on at least one carrier seat main body,

the extension radial shaft position carries the seat including the extension, the extension is carried the seat and is included the lock solid support plate and is set up milling cutter on the lock solid support plate carries the seat, be equipped with on the lock solid support plate with the lock solid pinhole that the lock solid screw one-to-one set up, milling cutter carries to be equipped with in the seat radially towards the radial axle passageway of pressing from both sides the material rotation main shaft of sending, be equipped with side milling machine processing main shaft in the radial axle passageway, side milling machine processing main shaft possesses the axial regulation displacement in the radial axle passageway.

Preferably, the side milling machine processing spindle comprises a movable pipe sleeve movably matched in the radial shaft channel, a side milling motor fixedly arranged on one side, away from the clamping feeding rotating spindle, of the movable pipe sleeve, and a side milling rotating shaft located in the movable pipe sleeve and provided with free rotary displacement, wherein one end of the side milling rotating shaft is in transmission connection with the side milling motor, and the other end of the side milling rotating shaft is provided with a tool loading part facing the clamping feeding rotating spindle and used for detachably loading a tool.

Preferably, the side milling machine processing spindle comprises a locking pipe sleeve used for being locked in the radial shaft channel, the movable pipe sleeve and the side milling motor are located in the locking pipe sleeve, a linear driving source is arranged on one side of the locking pipe sleeve, which is far away from the clamping and feeding rotating spindle, the linear driving source is in transmission connection with the side milling motor, and an exposed pore channel for leading out a lead of the side milling motor in a penetrating mode is arranged on the locking pipe sleeve.

Preferably, at least two matched rotary bearings are arranged between the side milling rotary shaft and the inner cavity of the movable pipe sleeve.

Preferably, the locking pipe sleeve and the movable pipe sleeve are axially movable and are in limited matching in the circumferential direction.

Preferably, the linear driving source is a telescopic cylinder.

Preferably, the milling cutter carrier is provided with a locking channel radially communicated with the radial shaft channel, and the locking channel is internally provided with a locking pin bolt for locking the locking pipe sleeve in the radial shaft channel.

Preferably, one side of the locking pipe sleeve, which is far away from the material clamping and conveying rotating main shaft, is provided with a radial outward expansion pipe section.

Preferably, the extension carrier is provided with a fixed convex plate matched with the bottom wall of the carrier main body, and the fixed convex plate and the locking support plate form an L-shaped fixed frame structure.

Preferably, the locking support plate is provided with at least one pre-alignment pin pile on a wall surface facing the carrier seat main body, and the carrier seat main body is provided with a pre-alignment pin hole matched with the pre-alignment pin pile.

The beneficial effects of the utility model are mainly embodied in that:

1. the axial position expansion of the radial milling cutter of the horizontal lathe can be realized, the combination of the expanded radial axial position and the radial cutter seat is ingenious and firm, and the machining forming precision and reliability are guaranteed.

2. The radial drilling and flattening automatic operation requirements of the shaft material part are met by combining the radial tool seat with the machining displacement of the extended radial shaft position, and meanwhile, the hardware cost and the control cost of the displacement of the extended radial shaft position are reduced.

3. The linear drive and the rotary drive of the expansion radial shaft position are combined, the design is ingenious, the structure is compact, the operation is stable, and meanwhile, the pre-alignment carrying and the maintenance are easy.

4. Is particularly suitable for the transformation and the upgrade of old equipment and has higher economic value.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of the extended radial milling cutter holder for a horizontal lathe of the present invention.

Fig. 2 is a schematic structural view of an extended radial shaft in the extended radial milling cutter holder of the horizontal lathe of the present invention.

Fig. 3 is a schematic structural view of the extended carrier seat in the extended radial milling cutter seat of the horizontal lathe of the present invention.

Fig. 4 is a schematic structural view of the side milling machine processing spindle in the extended radial milling cutter seat of the horizontal lathe of the present invention.

Fig. 5 is a schematic structural view of a side milling machine processing spindle in the extended radial milling cutter seat of the horizontal lathe according to the preferred embodiment of the present invention.

Fig. 6 is a schematic structural view of a horizontal lathe in the prior art.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The utility model provides a radial milling cutter seat of extension for horizontal lathe, as shown in fig. 6, horizontal lathe 1 including press from both sides material rotary main shaft 11, be used for with press from both sides material rotary main shaft 11 matched with radial tool holder 12, radial tool holder 12 possesses along pressing from both sides axial machining displacement of material rotary main shaft.

The scheme proposes a radial axis position transformation scheme, and specifically, as shown in fig. 1 to 5, a radial tool holder 12 includes two holder main bodies 13 respectively disposed at two sides of a clamping and feeding rotary spindle, any holder main body 13 is provided with at least two locking screw holes 14, and at least one holder main body 13 is detachably provided with an extended radial axis position 2.

The extended radial shaft position 2 comprises an extended carrier seat 3, the extended carrier seat 3 comprises a locking carrier plate 31 and a milling cutter carrier seat 32 arranged on the locking carrier plate 31, locking pin holes 311 which are arranged in one-to-one correspondence with the locking screw holes are formed in the locking carrier plate 31, a radial shaft channel 4 which faces the clamping feeding rotating main shaft 11 in the radial direction is formed in the milling cutter carrier seat 320, a side milling machine processing main shaft 5 is arranged in the radial shaft channel 4, and the side milling machine processing main shaft 5 has axial adjustment displacement in the radial shaft channel.

The specific implementation process and principle description are as follows:

firstly, aiming at the existing carrier seat main body 13, an extension carrier seat 3 matched with the existing carrier seat main body 13 is designed, so that a locking support plate 31 can be locked and matched with the carrier seat main body 13, a locking pin hole 311 and a locking screw hole are tightly matched, meanwhile, a milling cutter carrier seat 32 is designed on the locking support plate 31, a radial shaft channel 4 on the locking support plate is axially matched with a clamping material conveying rotating main shaft 11, a side milling machine processing main shaft 5 is carried in the locking support plate, when the locking member machine processing operation is carried out, the axial relative position adjustment between a radial cutter seat 12 and the clamping material conveying rotating main shaft is utilized, so that the accurate alignment of the side milling machine processing main shaft 5 and a part to be processed is met, and then the accurate linear displacement guide of the side milling machine processing main shaft 5 in the radial shaft channel 4 is utilized, so that the radial through hole forming requirement on a shaft material is met, and the radial through hole forming requirement can be met without secondary machining.

Specifically, in a horizontal lathe, a side milling machine processing spindle 5 rotates at a fixed point, and is machined and molded by relative displacement of a radial cutter seat 12, while the radial cutter seat 12 has relative axial displacement programming control with the side milling machine processing spindle 5, and only one piece of relative position address information of the side milling machine processing spindle 5 needs to be added, so that high-precision alignment of the radial cutter seat 12 can be realized by displacement of the radial cutter seat 12, the alignment address information and the programming control belong to the prior art, and are not repeated herein.

In one embodiment, as shown in fig. 4, the side milling machine processing spindle 5 includes a movable sleeve 51 movably fitted in the radial shaft passage 4, a side milling motor 52 fixedly disposed on a side of the movable sleeve 51 facing away from the pinch feeding rotary spindle, and a side milling rotary shaft 53 disposed in the movable sleeve and having a free rotary displacement, wherein one end of the side milling rotary shaft 53 is in transmission connection with the side milling motor 52, and the other end is provided with a tool loading portion 530 facing the pinch feeding rotary spindle for detachably loading a tool.

Specifically, the movable pipe sleeve 51 is matched with the radial shaft channel 4 relatively, so that the stability and the precision of linear displacement of the side milling machine machining main shaft 5 can be met, the side milling rotating shaft 53 can maintain reliable torque rotation output, the machining forming precision is guaranteed, and during drilling operation, the side milling machine machining main shaft 5 can meet the requirement of linear displacement through a manual or automatic pushing structure, so that high-precision radial hole rotation is realized.

In a preferred embodiment, as shown in fig. 5, the side milling machine processing spindle 5 comprises a locking sleeve 6 for locking in the radial shaft passage, the movable sleeve 51 and the side milling motor are located in the locking sleeve 6, a linear driving source 60 is arranged on the side of the locking sleeve 6 facing away from the clamp feeding rotary spindle, the linear driving source is in transmission connection with the side milling motor, and an exposed hole for leading out a lead of the side milling motor is arranged on the locking sleeve.

Specifically, by adopting the matching design of the locking pipe sleeve 6 and the linear driving source 60, the linear displacement driving of the side milling motor can be realized, so that the requirement of automatic drilling is met, meanwhile, under the dynamic adjustment of the linear displacement of the linear driving source 60, the forming requirement of forming the elliptical surface on the periphery of the shaft material can be met, and the forming requirement of the elliptical surface with large width and axial direction can be met by combining the axial displacement of the radial cutter seat 12, so that the workpiece can be formed in the forms of non-standard flattening and the like.

Certainly, the mechanical structure combining the linear displacement and the rotary displacement is designed in the prior art, a driving source combining the linear displacement and the rotary displacement exists at present, and the structure for driving the rotary displacement and the telescopic displacement of the lateral milling and grinding tool is only required to be within the protection range of the scheme.

In one embodiment, at least two mating rotary bearings 7 are provided between the side milling rotary shaft and the inner cavity of the movable tube sleeve.

Referring to fig. 4 and 5, the rotation stability of the side milling rotation shaft can be further increased by matching the rotary bearing 7, and the effects of wear resistance and service life extension are achieved.

In one embodiment, the locking sleeve and the movable sleeve are axially movable and circumferentially in a limited fit. Can adopt a plurality of circumference evenly distributed's that are located the locking pipe box promptly axial groove and a plurality of axial muscle on the movable pipe box periphery cooperate, satisfy linear displacement stability and circumference locking demand, this type of structure belongs to prior art, and no longer give unnecessary details here.

In one embodiment, the linear driving source 60 is a telescopic cylinder, and since there is a certain space limitation in the extended radial milling cutter base, the scheme of combining the linear driving source 60 and the side milling motor 52 is adopted, so that the structure is more compact in matching, and has very high cost advantage, and is easy to maintain and repair.

In one embodiment, as shown in fig. 4, the mill housing 32 is provided with a locking channel 41 radially communicating with the radial shaft channel 4, and the locking channel 41 is provided with a locking pin 42 for locking the locking sleeve in the radial shaft channel.

Specifically, the locking structure is adopted to facilitate the radial pre-alignment adjustment of the locking pipe sleeve so as to adapt to material shafts with different diameters, so that the locking pipe sleeve is convenient to pre-align and adjust, and the locking structure is ingenious and concise in operation. One side of the locking pipe sleeve 6, which deviates from the clamping and feeding rotary main shaft, is provided with a radial outward expansion pipe section which is mainly used for adjusting and limiting.

In one embodiment, as shown in fig. 2 and 3, the extended carrier 3 is provided with a fixing protrusion 33 for matching with the bottom wall of the carrier body, and the fixing protrusion and the locking carrier form an L-shaped fixing frame structure. The wall of the locking support plate 31 facing the carrier body is provided with at least one pre-alignment pin 312, and the carrier body is provided with pre-alignment pin holes matching with the pre-alignment pin.

Specifically, the L-shaped fixing frame structure and the pre-alignment pin pile 312 are combined, so that the expanded carrier seat 3 and the carrier seat body are locked more reliably and stably, the side milling machine machining spindle 5 runs more reliably, and looseness is not easily generated.

Can discover through the above description, the utility model is used for horizontal lathe's radial milling cutter seat of extension can realize horizontal lathe's radial milling cutter axle position dilatation, and the radial axle position of extension combines ingenious and firm with radial cutter seat mutually, and machine-shaping precision and reliability are ensured. The radial drilling and flattening automatic operation requirements of the shaft material part are met by combining the radial tool seat with the machining displacement of the extended radial shaft position, and meanwhile, the hardware cost and the control cost of the displacement of the extended radial shaft position are reduced. The linear drive and the rotary drive of the expansion radial shaft position are combined, the design is ingenious, the structure is compact, the operation is stable, and meanwhile, the pre-alignment carrying and the maintenance are easy. Is particularly suitable for the transformation and the upgrade of old equipment and has higher economic value.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. An extended radial milling cutter seat for a horizontal lathe, the horizontal lathe comprising a material-clamping rotary spindle and a radial cutter seat matched with the material-clamping rotary spindle, wherein the radial cutter seat is provided with axial machining displacement along the axial direction of the material-clamping rotary spindle, and the extended radial milling cutter seat is characterized in that:

2. The extended radial mill seat for a horizontal lathe according to claim 1, characterized in that:

the side milling machine machining main shaft comprises a movable pipe sleeve movably matched in the radial shaft channel, a side milling motor fixedly arranged on one side, away from the clamping feeding rotating main shaft, of the movable pipe sleeve, and a side milling rotating shaft which is located in the movable pipe sleeve and has free rotating displacement, wherein one end of the side milling rotating shaft is in transmission connection with the side milling motor, and the other end of the side milling rotating shaft is provided with a cutter loading part which faces the clamping feeding rotating main shaft and is used for detachably loading a cutter.

3. The extended radial mill seat for a horizontal lathe according to claim 2, characterized in that:

the side milling machine machining main shaft comprises a locking pipe sleeve used for being locked in the radial shaft channel, the movable pipe sleeve and the side milling motor are located in the locking pipe sleeve, a linear driving source is arranged on one side, away from the clamping material conveying rotating main shaft, of the locking pipe sleeve, the linear driving source is in transmission connection with the side milling motor, and an exposed hole channel for leading out a lead of the side milling motor in a penetrating mode is formed in the locking pipe sleeve.

4. The extended radial mill seat for a horizontal lathe according to claim 2, characterized in that:

at least two matched rotary bearings are arranged between the side milling rotary shaft and the inner cavity of the movable pipe sleeve.

5. The extended radial mill seat for a horizontal lathe according to claim 3, wherein:

the locking pipe sleeve and the movable pipe sleeve move axially and are connected in a limiting mode in the circumferential direction.

6. The extended radial milling seat for a horizontal lathe of claim 3, wherein:

the linear driving source is a telescopic cylinder.

7. The extended radial mill seat for a horizontal lathe according to claim 3, wherein:

and a locking channel which is radially communicated with the radial shaft channel is arranged on the milling cutter carrier seat, and a locking pin bolt for locking the locking pipe sleeve in the radial shaft channel is arranged in the locking channel.

8. The extended radial mill seat for a horizontal lathe of claim 7, wherein:

one side of the locking pipe sleeve, which is far away from the material clamping and conveying rotating main shaft, is provided with a radial outward expansion pipe section.

9. The extended radial mill seat for a horizontal lathe according to claim 1, characterized in that:

the extension carrier is provided with a fixed convex plate matched with the bottom wall of the carrier main body, and the fixed convex plate and the locking support plate form an L-shaped fixed frame structure.

10. The extended radial milling seat for a horizontal lathe of claim 9, wherein:

the wall surface of the locking support plate facing the load base main body is provided with at least one pre-alignment pin pile, and the load base main body is provided with a pre-alignment pin hole matched with the pre-alignment pin pile.