CN210359590U - Inside and outside beveler of big rod with go up unloading function automatically - Google Patents

Abstract

The utility model discloses an inside and outside beveler of big rod with unloading function in automation, including work piece automatic feeding device, headstock and the automatic unloader of work piece, work piece automatic feeding device and the automatic unloader of work piece meet with input one side and output one side of headstock respectively, realize work piece automatic feeding and the automatic unloading of work piece. The utility model relates to an inside and outside beveler of big rod with from unloading function sets up work piece automatic feeding device and the automatic unloader of work piece respectively through input, the output at the headstock, the effectual automation that has realized the unloading and clamping process on the work piece, has improved production efficiency, has reduced intensity of labour, and the structure is rigorous, and easy operation, the reliable operation, control is convenient, can adapt to the quick clamping, the processing of different diameter, different length bars effectively, help improving the machining efficiency of the inside and outside chamfer of big rod.

Description

Inside and outside beveler of big rod with go up unloading function automatically

Technical Field

The utility model relates to a technical field of gold control equipment, concretely relates to inside and outside beveler of big rod with unloading function in automation.

Background

According to the production process of the hot extrusion steel pipe, after a round bar is cut into a certain length, large bars with the diameter of 160mm to 320mm and the length of 400mm to 1000mm need to be subjected to inner and outer chamfering and end face turning. At present, a common lathe is adopted for machining and is a general machine tool in the market, a workpiece is firstly loaded into the machine tool by a crane before machining, then the three-jaw chuck is manually and sequentially clamped, the workpiece is very inconvenient to clamp, more time is needed, the manual clamping and positioning accuracy is low, the labor intensity of workers is high, and the production efficiency is low.

Aiming at the situations, a novel special chamfering machine tool is developed by combining the actual situations of production, automatic feeding and discharging and quick and accurate clamping are realized, so that the production efficiency is improved, the labor intensity is reduced, the product quality is improved, and the actual production needs are met.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide an interior outer beveler of big rod with unloading function in automation, realize the automatic upper and lower unloading of work piece to can realize quick, accurate clamping work piece.

In order to solve the technical problems, the following technical scheme is adopted: the utility model provides an inside and outside beveler of big rod with from unloading function, includes work piece automatic feeding device, headstock and the automatic unloader of work piece, work piece automatic feeding device and the automatic unloader of work piece meet with input one side and output one side of headstock respectively, realize work piece automatic feeding and the automatic unloading of work piece.

Further, the headstock install on the lathe bed, the lathe bed on still install the cutter tailstock that is used for carrying out the chamfer to the work piece and with the tailstock guide rail that the cutter tailstock matches, the cutter tailstock can be along tailstock guide rail to the tail end round trip movement of headstock, install the chamfer mechanism that is used for the inside and outside chamfer of work piece on the cutter tailstock.

Further, the lathe head box on seted up the main shaft through-hole, the main shaft through-hole on can be according to different work piece diameters configuration different semicircle die holders, the lathe head box on still install the hydraulic chuck that is used for pressing from both sides tight fixed work piece, the tail end both sides of hydraulic chuck still be provided with laser emitter and with the laser receiver that laser emitter matches respectively. The spindle through hole is arranged along the head-tail direction of the headstock, and the semicircular die holder and the hydraulic chuck are respectively arranged at the head end and the tail end of the headstock and are respectively connected with the front end and the rear end of the spindle through hole.

Further, the automatic workpiece feeding device comprises a feeding mechanism for storing workpieces to be processed and guiding the workpieces to sequentially roll into a roller bed of the roller frame, a lifting mechanism for ensuring that the centers of the workpieces with different diameters are consistent with the center of a main shaft of the machine tool, and a propelling mechanism for propelling the workpieces along a main shaft through hole of the headstock.

Furthermore, the lifting mechanism comprises a bottom box, a variable frequency speed regulating motor and a worm wheel screw rod lifter, wherein the variable frequency speed regulating motor and the worm wheel screw rod lifter are arranged on the bottom box; the roller frame comprises a base fixed at the top of the worm gear lead screw lifter and a plurality of groups of roller assemblies arranged on the base, a roller way formed by the plurality of groups of roller assemblies has the same direction with a main shaft through hole on the headstock, and each group of roller assemblies comprises a bearing seat fixed on the base in pairs and rollers arranged on the bearing seat through bearings.

Further, the feeding mechanism comprises a feeding frame connected with a roller way formed by the roller assemblies, and a feeding assembly arranged on the feeding frame; the front end of the roller carrier is provided with a propelling mechanism, the propelling mechanism is arranged at the front side of the head end of the roller carrier and comprises a support and a propelling oil cylinder arranged on the support, and a propelling plate is arranged at the front end of a shaft of the propelling oil cylinder. The central line of the propulsion oil cylinder is consistent with the center of the through hole of the machine tool spindle.

Further, the feeding assembly comprises a mounting seat mounted on the feeding frame, a shifting wheel mounted on the mounting seat in a hinged mode, and a telescopic cylinder mounted on the feeding frame in a hinged mode, and the front end of a shaft of the telescopic cylinder is movably connected with a non-hinged point of the shifting wheel. In order to ensure automatic feeding of workpieces, the feeding surface of the feeding frame is arranged in a downward inclination mode towards the roller frame, and in order to ensure that the shifting wheel can effectively contact the workpieces, the shifting wheel is arranged at the center of the bottom of the feeding surface of the feeding frame, so that the situation that the workpieces cannot roll into a roller way due to deflection in the feeding process is avoided.

Further, the automatic workpiece discharging device comprises a guide rail frame arranged beside the headstock, a traveling trolley which is arranged on the guide rail frame and can move along the guide rail frame, a material receiving groove which is arranged on the traveling trolley and a driving assembly which drives the traveling trolley to travel along the guide rail frame, wherein the material receiving groove is of a V-shaped structure or a semicircular structure; after the workpiece is chamfered, the material receiving groove is connected with the tail end of the headstock under the driving of the walking trolley.

Furthermore, the driving assembly comprises a gear motor arranged on the walking trolley, a gear arranged on an output shaft of the gear motor and a rack guide rail arranged on one side of the guide rail frame, and the gear is meshed with the rack guide rail.

Furthermore, the large bar inside and outside chamfering machine further comprises an electric control device, the electric control device is electrically connected with the workpiece automatic feeding device, the headstock and the workpiece automatic discharging device, and an alarm is further arranged on the electric control device.

Due to the adoption of the technical scheme, the method has the following beneficial effects: the utility model relates to an inside and outside beveler of big rod with automatic unloading function of going up, through input, the output at the headstock set up work piece automatic feeding device and the automatic unloader of work piece respectively, the effectual automation that has realized unloading and clamping process on the work piece has improved production efficiency, intensity of labour has been reduced, the structure is rigorous, and easy operation, the reliable operation, control is convenient, can adapt to the quick clamping of different diameters, different length bars effectively, processing, help improving the machining efficiency of the inside and outside chamfer of big rod.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a front view of the large bar inside-outside chamfering machine with automatic feeding and discharging functions of the present invention.

Fig. 2 is a top view of the large bar inside-outside chamfering machine with automatic feeding and discharging functions of the present invention.

Fig. 3 is a left side view of the large bar inside-outside chamfering machine with automatic feeding and discharging functions of the present invention.

Fig. 4 is a schematic diagram of a state of the middle feeding mechanism before feeding the workpiece.

Fig. 5 is a schematic diagram of the state of the middle feeding mechanism after the workpiece is fed.

Fig. 6 is a schematic structural diagram of an embodiment of the automatic blanking device for middle workpieces of the present invention.

Fig. 7 is a schematic structural view of another embodiment of the automatic blanking device for medium workpieces of the present invention.

In the figure: the automatic workpiece feeding device 1, the automatic workpiece discharging device 3, the lathe bed 2, the feeding mechanism 11, the roller frame 12, the lifting mechanism 13, the propelling mechanism 14, the headstock 21, the cutter tailstock 22, the tailstock guide rail 23, the semicircular die holder 24, the hydraulic chuck 25, the guide rail frame 31, the traveling trolley 32, the material receiving groove 33, the speed reducing motor 34, the gear 35, the rack guide rail 36, the main shaft through hole 210, the material loading frame 111, the mounting seat 112, the thumb wheel 113, the telescopic cylinder 114, the base 121, the bearing seat 122, the roller 123, the bottom box 131, the variable-frequency speed motor 132, the worm screw elevator 133, the coupling 134, the support 141, the propelling cylinder 142 and the propelling plate 143.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a large rod inside and outside chamfering machine with automatic feeding and discharging functions, including a workpiece automatic feeding device 1, a headstock 21 and a workpiece automatic discharging device 3, where the workpiece automatic feeding device 1 and the workpiece automatic discharging device 3 are respectively connected to one side of an input end and one side of an output end of the headstock 21, so as to realize automatic feeding and automatic discharging of workpieces.

Further, the headstock 21 is mounted on the bed 2, the bed 2 is further mounted with a tool tailstock 22 for chamfering the workpiece and a tailstock guide 23 matched with the tool tailstock 22, and the tool tailstock 22 can move back and forth to the tail end of the headstock 21 along the tailstock guide 23. The tool tailstock 22 is provided with a chamfering mechanism for chamfering the inside and the outside of the workpiece, the chamfering mechanism can be a chamfering mechanism on the existing chamfering machine tool, and the driving mode of the tool tailstock 22 can be any one of hydraulic driving, cylinder driving, ball screw driving and the like.

Specifically, a spindle through hole 210 is formed in the headstock 21, different semicircular die holders 24 can be configured on the spindle through hole 210 according to different diameters of workpieces, a hydraulic chuck 25 for clamping and fixing the workpieces is further mounted on the headstock 21, and a laser emitter and a laser receiver (not shown in the figure) matched with the laser emitter are further respectively arranged on two sides of the tail end of the hydraulic chuck 25. In the embodiment of the present invention, the spindle through hole 210 is arranged along the head-tail direction of the headstock 21, and the semicircular die holder 24 and the hydraulic chuck 25 are respectively installed at the head end and the tail end of the headstock 21, and respectively connected to the front end and the rear end of the spindle through hole 210.

Further, the automatic workpiece feeding device 1 comprises a feeding mechanism 11 for storing workpieces to be processed and guiding the workpieces to sequentially roll into a roller way of a roller frame 12, a lifting mechanism 13 for ensuring that the centers of the workpieces with different diameters are consistent with the center of a main shaft of a machine tool, and a propelling mechanism 14 for propelling the workpieces along a main shaft through hole of a headstock 21.

Specifically, the lifting mechanism 13 includes a bottom case 131, a variable frequency adjustable speed motor 132 and a worm screw lifter 133, which are mounted on the bottom case 131, wherein the variable frequency adjustable speed motor 132 drives the worm screw lifter 133 through a coupler 134; the roller frame 12 comprises a base 121 fixed on the top of the worm wheel screw rod lifter 133 and a plurality of groups of roller assemblies arranged on the base 121, roller ways formed by the plurality of groups of roller assemblies are in the same direction as a main shaft through hole on the headstock 21, and each group of roller assemblies comprises a bearing seat 122 fixed on the base 121 in pairs and a roller 123 arranged on the bearing seat 122 through a bearing.

Specifically, the feeding mechanism 11 includes a feeding frame 111 connected to a roller way formed by the roller assemblies, and a feeding assembly mounted on the feeding frame 111; the propulsion mechanism 14 is located at the front side of the head end of the roller frame 12, the propulsion mechanism 14 includes a support 141 and a propulsion cylinder 142 mounted on the support 141, and a propulsion plate 143 is mounted at the front end of the shaft of the propulsion cylinder 142. In the embodiment of the present invention, the center line of the thrust cylinder 142 is consistent with the center of the through hole of the machine tool spindle, and the thrust plate 143 can satisfy the thrust of workpieces with different diameters.

More specifically, referring to fig. 4 and 5, the feeding assembly includes a mounting base 112 mounted on the feeding frame 111, a dial wheel 113 hinged to the mounting base 112, and a telescopic cylinder 114 hinged to the feeding frame 111, wherein a front end of the telescopic cylinder 114 is movably connected to a non-hinged point of the dial wheel 113. In order to ensure automatic feeding of workpieces, the feeding surface of the feeding frame 111 is arranged in a downward inclination mode towards the roller frame 12, in order to ensure that the dial wheel 113 can effectively contact the workpieces, the dial wheel 113 is arranged at the center of the bottom of the feeding surface of the feeding frame 111, the situation that the workpieces cannot roll into a roller way due to deflection in the feeding process is prevented, meanwhile, in order to ensure that the dial wheel 113 effectively dials the workpieces to roll into the roller way, at least one notch which can only contain one workpiece is arranged on the dial wheel 113, the workpieces are driven to sequentially enter the roller way through periodic rotation of the dial wheel 113 after entering the notch, and the two sides of the notch are also provided with limit stops to prevent the following workpieces from crossing the dial wheel 113 and entering the roller way.

Further, the automatic workpiece discharging device 3 comprises a guide rail frame 31 arranged beside the headstock 21, a traveling trolley 32 which is mounted on the guide rail frame 31 and can move along the guide rail frame 31, a material receiving groove 33 which is mounted on the traveling trolley 32, and a driving assembly which drives the traveling trolley 32 to travel along the guide rail frame 31, wherein the material receiving groove 33 is of a V-shaped structure or a semicircular structure; after the workpiece is chamfered, the material receiving groove 33 is driven by the traveling trolley 32 to be connected with the tail end of the headstock 21.

As an embodiment, as shown in fig. 2 and 6, the driving assembly includes a gear motor 34 mounted on the traveling carriage 32, a gear 35 mounted on an output shaft of the gear motor 34, and a rack rail 36 mounted on one side of the rail bracket 31, wherein the gear 35 is engaged with the rack rail 36.

As another embodiment, as shown in fig. 7, the driving assembly includes a slide rail mounted on the guide rail frame 31, a material receiving plate disposed at a section of the slide rail near the headstock 21, and a hydraulic cylinder mounted at the bottom of the guide rail frame 31, the slide rail is slidably engaged with the guide rail frame 31, and the slide rail is connected to an expansion shaft of the hydraulic cylinder, and the slide rail is driven by the hydraulic cylinder to slide on the guide rail frame 31.

The above embodiments are two embodiments of the driving assembly, but not limited to the above two embodiments.

Furthermore, the large bar inside and outside chamfering machine further comprises an electric control device (not shown in the figure), the electric control device is electrically connected with the workpiece automatic feeding device 1, the headstock 21 and the workpiece automatic discharging device 3, and an alarm is further arranged on the electric control device.

The embodiment of the utility model provides an in, electrically controlled device respectively carries out control connection through a driver and variable frequency speed regulating motor 132, worm screw rod lift 133, gear motor 34, through hydraulic solenoid valve and propulsion cylinder 142 control connection, through cylinder solenoid valve and telescopic cylinder 114 control connection, still carries out communication connection with laser emitter and laser receiver. The operating speeds of the variable-frequency speed-regulating motor 132, the worm screw elevator 133, the reduction motor 34 and the tool tailstock 22 can be set or controlled to start or stop through an electric control device, the telescopic strokes of the telescopic cylinder 114 and the propulsion cylinder 142 can also be set through the electric control device, and the electric control device can adopt a currently widely-used single-chip microcomputer controller, but is not limited to the single-chip microcomputer controller.

The utility model relates to a theory of operation of inside and outside beveler of big rod with unloading function in automation: the utility model provides a semicircle die holder 24 has multiple specification according to the needs of production, and the semicircle die holder 24 of every specification is corresponding to the work piece blank bar of certain diameter to the less semicircle die holder 24 of radius can overlap in the great semicircle die holder 24 the inside of radius, superposes layer upon layer. When a bar with different diameters is processed, a corresponding semicircular die holder 24 is arranged in a through hole of a main shaft, and then the height of a roller assembly is adjusted by a lifting mechanism 13, so that the center of a workpiece is consistent with the center of the through hole of the main shaft of a machine tool.

The workpiece is arranged on the feeding frame 111, before processing, the opening on the thumb wheel 113 is over against the workpiece at the lowest part of the feeding frame 111, therefore, the workpiece at the lowest part enters the opening of the thumb wheel 113 along the same trend, when processing, the telescopic cylinder 114 drives the thumb wheel 113 to rotate along the hinge point, the thumb wheel 113 drives the workpiece on the thumb wheel to rotate for a certain angle, the workpiece is poked to the bottom of the feeding frame 111, after the workpiece falls into the roller way along the same trend, the push oil cylinder 142 which is arranged on the support 141 and has the center line consistent with the center of the main shaft through hole is arranged, after the workpiece is pushed into the designated position of the hydraulic chuck 25 from the main shaft through hole through the push plate 143 arranged at the front end of the shaft, the hydraulic chuck 25 automatically and rapidly clamps, the cutter tailstock 22 moves to the tail end of the headstock 21 along the.

After the machining is finished, the cutter tailstock 22 rapidly moves to the tail end of the lathe bed 2 along the tailstock guide rail 23, the material receiving groove 33 arranged on the cantilever of the walking trolley 32 on the automatic workpiece blanking device 3 rapidly moves to the appointed position on the lathe bed 2 along with the walking trolley 32, then the pushing oil cylinder 142 just pushes the next workpiece to be machined to the appointed position of the hydraulic chuck 25, and the machined workpiece is just pushed into the material receiving groove 33. The traveling carriage 24 is rapidly retracted to the initial position and the tool tailstock 22 is rapidly moved to the rear end of the hydraulic chuck 25 for further processing.

When no workpiece is arranged on the hydraulic chuck 25, laser emitted by the laser emitter can be received by the laser receiver, the laser receiver feeds back to the alarm device, and the alarm device gives an alarm to remind an operator of feeding.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides an inside and outside beveler of big rod with unloading function in automation which characterized in that: the automatic workpiece feeding device comprises an automatic workpiece feeding device (1), a headstock (21) and an automatic workpiece discharging device (3), wherein the automatic workpiece feeding device (1) and the automatic workpiece discharging device (3) are respectively connected with one side of an input end and one side of an output end of the headstock (21), so that automatic workpiece feeding and automatic workpiece discharging are realized.

2. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 1, characterized in that: the lathe bed (2) is provided with a cutter tailstock (22) used for chamfering a workpiece and a tailstock guide rail (23) matched with the cutter tailstock (22), and the cutter tailstock (22) can move back and forth to the tail end of the lathe bed (21) along the tailstock guide rail (23).

3. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 2, characterized in that: the lathe head case (21) on seted up main shaft through-hole (210), main shaft through-hole (210) on can dispose different semicircle die holders (24) according to the work piece diameter of difference, lathe head case (21) on still install hydraulic chuck (25) that are used for pressing from both sides tight fixed work piece, the tail end both sides of hydraulic chuck (25) still be provided with laser emitter respectively and with the laser receiver that laser emitter matches.

4. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 1, characterized in that: the automatic workpiece feeding device (1) comprises a feeding mechanism (11) for storing workpieces to be machined and guiding the workpieces to sequentially roll into a roller way of a roller frame (12), a lifting mechanism (13) for ensuring that the centers of the workpieces with different diameters are consistent with the center of a machine tool spindle, and a propelling mechanism (14) for propelling the workpieces along a spindle through hole of a headstock (21).

5. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 4, characterized in that: the lifting mechanism (13) comprises a bottom box (131), a variable-frequency speed-regulating motor (132) and a worm-screw lifter (133), wherein the variable-frequency speed-regulating motor (132) is arranged on the bottom box (131), and the worm-screw lifter (133) is driven by the variable-frequency speed-regulating motor (132) through a coupler (134); the roller frame (12) comprises a base (121) fixed to the top of the worm wheel screw rod lifter (133) and a plurality of groups of roller assemblies arranged on the base (121), roller ways formed by the plurality of groups of roller assemblies are identical to the direction of a main shaft through hole in the headstock (21), and each group of roller assemblies comprises a bearing seat (122) fixed on the base (121) in pairs and rollers (123) arranged on the bearing seat (122) through bearings.

6. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 5, characterized in that: the feeding mechanism (11) comprises a feeding frame (111) connected with a roller way formed by the roller assemblies, and a feeding assembly arranged on the feeding frame (111); the front-end front side of the front end of the roller frame (12) is located in the propelling mechanism (14), the propelling mechanism (14) comprises a support (141) and a propelling oil cylinder (142) installed on the support (141), and a propelling plate (143) is installed at the front end of a shaft of the propelling oil cylinder (142).

7. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 6, characterized in that: the feeding assembly comprises a mounting seat (112) mounted on the feeding frame (111), a shifting wheel (113) hinged on the mounting seat (112), and a telescopic cylinder (114) hinged on the feeding frame (111), wherein the front end of the shaft of the telescopic cylinder (114) is movably connected with a non-hinged point of the shifting wheel (113).

8. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 1, characterized in that: the automatic workpiece blanking device (3) comprises a guide rail frame (31) arranged beside a headstock (21), a traveling trolley (32) which is arranged on the guide rail frame (31) and can move along the guide rail frame (31), a material receiving groove (33) which is arranged on the traveling trolley (32) and a driving assembly for driving the traveling trolley (32) to travel along the guide rail frame (31), wherein the material receiving groove (33) adopts a V-shaped structure or a semicircular structure; after the workpiece is chamfered, the material receiving groove (33) is connected with the tail end of the headstock (21) under the driving of the travelling trolley (32).

9. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 8, characterized in that: the driving assembly comprises a speed reducing motor (34) arranged on the walking trolley (32), a gear (35) arranged on an output shaft of the speed reducing motor (34), and a rack guide rail (36) arranged on one side of the guide rail frame (31), wherein the gear (35) is meshed with the rack guide rail (36).

10. The large bar inner and outer chamfering machine with the automatic feeding and discharging function according to claim 1, characterized in that: the large bar internal and external chamfering machine further comprises an electric control device, the electric control device is electrically connected with the workpiece automatic feeding device (1), the headstock (21) and the workpiece automatic discharging device (3), and an alarm is further arranged on the electric control device.

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