CN209664311U - A kind of automatic feeding of numerically controlled lathe - Google Patents

Abstract

The utility model discloses a kind of automatic feedings of numerically controlled lathe, including numerically controlled lathe ontology and it is set to the intrinsic main shaft of numerically controlled lathe, blank bar is fixedly connected in main shaft, one end in numerically controlled lathe ontology far from claw is provided with driving means, support device is provided between driving means and numerically controlled lathe ontology, limit component is provided in support device, above-mentioned apparatus solve the problems, such as the assistant feeding device being arranged in traditional numeric-control lathe it is existing due to the dimensional problem of blank bar existing for influence machining accuracy, also the noise generated in process is reduced, and then realize the process of automation feeding.

Description

A kind of automatic feeding of numerically controlled lathe

Technical field

The utility model relates to numerically-controlled machine tool machinery apparatus field, in particular to the self-feeding of a kind of numerically controlled lathe fills It sets.

Background technique

Numerically-controlled machine tool is the abbreviation of numerically-controlled machine tool, is a kind of automated machine tool equipped with program control system.The control System processed, which can be handled logically, has control coding or other symbolic instruction regulated procedures, and is decoded, with code Digital representation, numerical control device is inputted by information carrier.Various control signals are issued by numerical control device through calculation process, are controlled The movement of lathe, shape and size by drawing, automatically processes part.

Numerically-controlled machine tool is the common process equipment of mechanical industry, when processing longer rod piece, it will usually in numerical control machine Auxiliary feeding mechanism is set on bed, common feeding mechanism generally comprises a feed pipe, feeding rod, feeding are equipped in feed pipe Link block is connected on bar, the rope that link block is wound around on fixed pulley with one is connected, and the other end of rope is connected with weight block, passes through The gravity of weight block pulls link block and drives feeding rod, moves forward the blank bar of feeding rod one end.

But because causing feeding rod in the feeding process and feed pipe there are biggish gap between feeding rod and feed pipe Between contact and generate biggish noise, and there is also biggish gap between blank bar and feed pipe, blank bar is adding Beat vibration can be generated during work, and influences machining accuracy.

Utility model content

The purpose of the utility model is to provide a kind of automatic feedings of numerically controlled lathe, solve in traditional numeric-control lathe The assistant feeding device of setting it is existing due to the dimensional problem of blank bar existing for influence machining accuracy the problem of, also weaken The noise generated in process, and then realize the process of automation feeding.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of automatic feeding of numerically controlled lathe, including numerically controlled lathe ontology and it is set to the intrinsic master of numerically controlled lathe Axis, the right end of the main shaft are fixedly connected with claw, and the claw is set to numerically controlled lathe outer body, fixes in the main shaft It is connected with blank bar, one end far from claw is provided with driving means, the driving means packet in the numerically controlled lathe ontology Lead screw, push rod one and push rod two are included, support plate is provided with below the driving means, the lower section of the support plate is fixed It is connected with supporting leg, the upper surface of the support plate is provided with limiting slot, and there are two the limiting slot settings and two limiting slots point It is not defined as limiting slot one and limiting slot two, after the limiting slot one is right against blank bar and is arranged in parallel in blank bar Side, the limiting slot two is perpendicular to limiting slot one and is set to the side of limiting slot one, and the limiting slot one and limiting slot two are equal It is set as the structure that section is trapezoidal shape, there are two the lead screw settings and two lead screws are respectively defined as lead screw one and lead screw Two, the lead screw one and lead screw two are respectively arranged in limiting slot two and limiting slot one and one end is arranged in support plate and leads to It crosses bearing and is rotationally connected with support plate, the lead screw one and lead screw two have been respectively fixedly connected with one He of motor close to one end of bearing Motor two, the motor one and motor two are fixedly connected in support plate, and the push rod one is set in limiting slot two and slides Dynamic to be connected to support plate, one end of the push rod one is provided with the threaded hole one for being matched with lead screw one, institute along its length The end face for stating push rod one is set as trapezium structure and its upper surface and the upper surface of support plate are in same level, described to push away One end of bar two is sent to be provided with the threaded hole two for being matched with lead screw two along its length, the upper surface of the push rod two is higher than Support plate and thereon surface forming have convex block, and the upper surface of the convex block is provided with limiting slot three, the limit along its length Push rod three is slidably connected in the slot three of position, the push rod three is pushed against in one end of blank bar, and the push rod three is close One end of motor two and push rod one are fixedly connected to gag lever post far from one end of motor one, gag lever post side along its length To strip groove is provided with, it is provided with connector between the strip groove, is arranged between the driving means and numerically controlled lathe ontology There is support device, limit component is provided in the support device.

By adopting the above technical scheme, it by the way that driving means is arranged in the side of numerically controlled lathe ontology, is supported using driving means One end of tight blank bar makes blank bar that can realize automatic charging process, outer being total to plus support device by driving means Same-action shake blank bar will not during feeding, improve machining accuracy, and specific push process is electricity Machine one drives lead screw one to move, so that push rod moves at the beginning, push rod three is made to drive blank under the action of connector Bar realizes feeding process, when push rod one moves to extreme position, starts motor two, so that push rod two is total together with push rod three With driving blank bar mobile, the further push to blank bar is realized, since blank bar is longer, promoted using branch The utilization rate of blank bar can be improved in mode, higher simple.

Preferably, the connector includes shaft, connecting rod and the limited block for being set to connecting rod one end, under the shaft Side is provided with supporting plate and is rotationally connected with supporting plate by bearing, the supporting plate be fixedly connected on push rod two and with push rod two Upper surface is in same plane, and there are two the connecting rod settings and two connecting rods are fixedly connected with the side wall in shaft, described Angle between two connecting rods is 90 degree, and the limited block is respectively fixedly connected in the one end of connecting rod far from shaft and vertical placement In strip groove, the limited block is slidably connected to gag lever post by strip groove.

By adopting the above technical scheme, the above-mentioned set-up mode of connector realizes the push rod one under the action of gag lever post It can drive push rod three mobile while mobile, and then realize the feeding process of blank bar, structure is simple.

Preferably, the support device includes clamping piece and actuator, the clamping piece is set as clip mechanism, described Actuator is set as cylinder and cylinder setting is there are two being respectively fixedly connected in the left and right sides of clip mechanism, the cylinder it is another One end is fixedly connected with supporting plate one, and the top of the supporting plate one is fixedly connected with supporting plate two, and the both ends of the supporting plate two are solid respectively Surely it is connected with supporting plate three, the supporting plate three is set to side of the supporting plate one far from cylinder, and the lower section of the supporting plate three is fixedly connected There is slide plate, the slide plate is connected in support plate and is slidably connected to support plate.

By adopting the above technical scheme, by setting support device to drive clamping piece to realize to blank bar by cylinder Support and clamping activity, the middle position from blank bar generates vibration, in addition, the setting of the clip mechanism of clamping piece, it can It realizes to the supporting role of the blank bar of different size, increases the use scope of support device.

Preferably, the limit component is set as limit switch, the limit switch is set as four and four limits Bit switch is respectively defined as the first limit switch, the second limit switch, third limit switch and the 4th limit switch, and described first Limit switch is fixedly connected on supporting plate three close to the side of numerically controlled lathe ontology, and second limit switch is fixedly connected on numerical control Lathe body and it is right against the first limit switch, the third limit switch is set to one of supporting plate three far from the first limit switch Side, bracket is fixedly connected with below the 4th limit switch, and the bracket is fixedly connected on support plate, four limits Switch is respectively positioned on sustained height, and the side wall of the support plate is provided with microprogram control unit, and the microprogram control unit is electric respectively It is connected to motor one, motor two, cylinder one and cylinder two.

By adopting the above technical scheme, the setting of component and microprogram control unit is limited so that driving means is for blank stick Expect that automatic charging process can be achieved, improves the degree of automation of driving means, alleviate the labour of operator, and then subtract Small production cost.

Preferably, being provided with scale strip in the support plate, there are two the scale strip settings and two scale strips point Be not defined as scale strip one, scale strip two and scale strip three, the scale strip one along limiting slot two length direction and be set to The upper surface of support plate, the scale strip two and scale strip three along limiting slot one length direction and be set to the side of support plate Wall, the scale strip two are set to the top of scale strip three, are provided in the push rod one, push rod two and push rod three Tuning drive gear.

By adopting the above technical scheme, scale strip setting so that driving means moving process more accurateization, further Improve the machining accuracy of numerically controlled lathe.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is another structural schematic diagram of the utility model；

Fig. 3 is the enlarged drawing of A in Fig. 2.

Appended drawing reference: 1, numerically controlled lathe ontology；2, main shaft；3, claw；4, blank bar；5, driving means；501, lead screw； 5011, lead screw one；5012, lead screw two；502, push rod one；503, push rod two；6, support plate；7, supporting leg；8, limiting slot； 801, limiting slot one；802, limiting slot two；9, motor one；10, motor two；11, convex block；12, limiting slot three；13, push rod three； 14, gag lever post；15, strip groove；16, connector；1601, shaft；1602, connecting rod；1603, limited block；17, support device； 1701, clamping piece；1702, actuator；18, component is limited；1801, the first limit switch；1802, the second limit switch； 1803, third limit switch；1804, the 4th limit switch；19, supporting plate；20, supporting plate one；21, supporting plate two；22, supporting plate three；23, Slide plate；24, bracket；25, microprogram control unit；26, scale strip；2601, scale strip one；2602, scale strip two；2603, scale Item three；27, tuning drive gear.

Specific embodiment

As described below is only preferred embodiments of the present invention, and protection scope is not limited merely to the embodiment, all The protection scope of the utility model should belong in the technical solution belonged under the utility model thinking.Simultaneously it should be pointed out that for For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, this A little improvements and modifications also should be regarded as the protection scope of the utility model.

As depicted in figs. 1 and 2, a kind of automatic feeding of numerically controlled lathe, including numerically controlled lathe ontology 1 and it is set to number Control the main shaft 2 in lathe body 1, wherein be fixedly connected with claw 3 in the right end of main shaft 2, claw 3 is set to numerically controlled lathe sheet 1 outside of body, and blank bar 4 is fixedly connected in main shaft 2.In addition, one end in numerically controlled lathe ontology 1 far from claw 3 is arranged There is driving means 5, driving means 5 includes lead screw 501, push rod 1 and push rod 2 503, and in the lower section of driving means 5 It being provided with support plate 6, and the lower section of support plate 6 is fixedly connected with supporting leg 7, the upper surface of support plate 6 is provided with limiting slot 8, There are two the settings of limiting slot 8 and two limiting slots 8 are respectively defined as limiting slot 1 and limiting slot 2 802, wherein limiting slot One 801 are right against blank bar 4 and are arranged in parallel in the rear of blank bar 4, and limiting slot 2 802 is perpendicular to limiting slot 1 And it is set to the side of limiting slot 1, and limiting slot 1 and limiting slot 2 802 are disposed as the knot that section is trapezoidal shape Structure；Secondly, lead screw 501 setting there are two and two lead screws 501 be respectively defined as lead screw 1 and lead screw 2 5012, wherein Lead screw 1 and lead screw 2 5012 are respectively arranged in limiting slot 2 802 and limiting slot 1 and one end is arranged in branch Fagging 6 is simultaneously rotationally connected with support plate 6 by bearing, and lead screw 1 and lead screw 2 5012 are fixed respectively close to one end of bearing It is connected with motor 1 and motor 2 10, motor 1 and motor 2 10 are fixedly connected in support plate 6；In addition, push rod 1 It is set in limiting slot 2 802 and is slidably connected to support plate 6, and one end of push rod 1 is provided with along its length It is matched with the threaded hole one of lead screw 1, the end face of push rod 1 is set as trapezium structure and its upper surface and support plate 6 Upper surface be in same level；One end of push rod 2 503 is provided with along its length is matched with lead screw 2 5012 Threaded hole two, and be higher than support plate 6 in the upper surface of push rod 2 503 and surface forming has a convex block 11 thereon, convex block 11 it is upper Surface is provided with limiting slot 3 12 along its length, and push rod 3 13, and push rod three are slidably connected in limiting slot 3 12 13 push against in one end of blank bar 4；On the other hand, push rod 3 13 is remote close to one end of motor 2 10 and push rod 1 One end from motor 1 is fixedly connected to gag lever post 14, and gag lever post 14 is provided with strip groove 15, strip groove along its length Connector 16 is provided between 15；In addition, being provided with scale strip 26 in support plate 6, there are two the settings of scale strip 26 and two quarters Degree item 26 is respectively defined as scale strip 1, scale strip 2 2602 and scale strip 3 2603, wherein scale strip 1 is along limit The length direction of position slot 2 802 and the upper surface for being set to support plate 6, scale strip 2 2602 and scale strip 3 2603 are along limiting slot One 801 length direction and the side wall for being set to support plate 6, scale strip 2 2602 are set to the top of scale strip 3 2603, push away It send and is provided with tuning drive gear 27 in bar 1, push rod 2 503 and push rod 3 13, the setting of scale strip 26 is so that push Moving process more accurateization of device 5, further improves the machining accuracy of numerically controlled lathe, by numerically controlled lathe ontology 1 Side be arranged driving means 5, using driving means 5 push against blank bar 4 one end make blank bar 4 can by push fill 5 realization automatic charging processes are set, the outer collective effect for adding support device 17 makes blank bar 4 will not during feeding It shakes, machining accuracy is improved, and specific push process is that motor 1 drives lead screw 1 to move, so that push rod One 502 start to move, and make push rod 3 13 that blank bar 4 be driven to realize feeding process under the action of connector 16, when pushing away When bar 1 being sent to move to extreme position, start motor 2 10, so that push rod two drives blank bar 4 together with push rod three jointly It is mobile, it realizes the further push to blank bar 4, since blank bar 4 is longer, in such a way that branch promotes, can be improved The utilization rate of blank bar 4 is higher simple.

Further, see that Fig. 2, connector 16 include shaft 1601, connecting rod 1602 and the limit for being set to 1602 one end of connecting rod Position block 1603, the lower section of shaft 1601 are provided with supporting plate 19 and are rotationally connected with supporting plate 19 by bearing, and supporting plate 19 is fixedly connected Be in same plane in push rod 2 503 and with the upper surface of push rod 2 503, in addition, connecting rod 1602 setting there are two and Two connecting rods 1602 are fixedly connected in the side wall of shaft 1601, and particularly, the angle between two connecting rods 1602 is 90 degree, Secondary, limited block 1603 is respectively fixedly connected in the one end of connecting rod 1602 far from shaft 1601 and is vertically placed in strip groove 15, Limited block 1603 is slidably connected to gag lever post 14 by strip groove 15, and the above-mentioned set-up mode of connector 16 is realized in gag lever post Push rod 1 under the action of 14 can drive push rod 3 13 mobile while mobile, and then realize the feeding of blank bar 4 Process, structure are simple.

See Fig. 2 and Fig. 3, further include support device 17 in the automatic feeding of above-mentioned numerically controlled lathe, and support device 17 It is set between driving means 5 and numerically controlled lathe ontology 1.Wherein, support device 17 includes clamping piece 1701 and actuator 1702, Clamping piece 1701 is set as clip mechanism, and actuator 1702 is set as cylinder and cylinder setting, and there are two be respectively fixedly connected in folder The left and right sides of clamp mechanism, the other end of cylinder are fixedly connected with supporting plate 1, and the top of supporting plate 1 is fixedly connected with supporting plate 2 21, the both ends of supporting plate 2 21 have been respectively fixedly connected with supporting plate 3 22, and supporting plate 3 22 is set to supporting plate 1 far from cylinder Side, in addition, the lower section of supporting plate 3 22 is fixedly connected with slide plate 23, and slide plate 23 is connected in support plate 6 and is slidably connected to Support plate 6 drives clamping piece 1701 to realize support and folder to blank bar 4 by setting support device 17 to by cylinder one The effect of holding, from blank bar 4 middle position generate vibration, in addition, the setting of the clip mechanism of clamping piece 1701, it can be achieved that Supporting role to the blank bar 4 of different size, increases the use scope of support device 17.

In addition, seeing Fig. 3, limit component 18 is provided in support device 17, and limit component 18 is set as limit and opens It closes, limit switch is set as four and four limit switches are respectively defined as the first limit switch 1801, the second limit switch 1802, third limit switch 1803 and the 4th limit switch 1804.Wherein, the first limit switch 1801 is fixedly connected on supporting plate 19 Three are fixedly connected on numerically controlled lathe ontology 1 and are right against first close to the side of numerically controlled lathe ontology 1, the second limit switch 1802 Limit switch 1801, third limit switch 1803 are set to side of the supporting plate 19 3 far from the first limit switch 1801, the 4th limit The lower section of bit switch 1804 is fixedly connected with bracket 24, and bracket 24 is fixedly connected on support plate 6, and four limit switches are respectively positioned on Sustained height；Secondly, the side wall of support plate 6 is provided with microprogram control unit 25, and microprogram control unit 25 be electrically connected in Motor 1, motor 2 10, cylinder one and cylinder two limit the setting of component 18 and microprogram control unit 25 so that push dress Automatic charging process can be realized for blank bar 4 by setting 5, improved the degree of automation of driving means 5, alleviated operator Labour, and then reduce production cost.

In the course of work of the automatic feeding of above-mentioned numerically controlled lathe, start motor 1 first, so that push rod one 502 drive push rod 3 13 mobile under the action of connector 16, so drive blank bar 4 together with support device 17 jointly to The side of numerically controlled lathe ontology 1 is mobile, when on the first limit switch 1801 touching numerically controlled lathe ontology 1 in support device 17 When the second limit switch 1802, microprogram control unit 25 controls motor 1 and stops operating and rotate in the opposite direction, same to time control Cylinder processed drives clamping piece 1701 to realize to unclamp blank bar 4, so that support device 17 is to the side far from numerically controlled lathe ontology 1 Mobile, when third limit switch 1803 is in contact with the 4th limit switch 1804, microprogram control unit 25 controls cylinder and realizes Clamping piece 1701 and controls motor 1 or motor 2 10 simultaneously and rotates forward for the clamping action of blank bar 4, continues to complete hair The feeding process of base bar 4, and repeat aforesaid operations.

Claims (5)

1. a kind of automatic feeding of numerically controlled lathe, including numerically controlled lathe ontology (1) and it is set in numerically controlled lathe ontology (1) Main shaft (2), the right end of the main shaft (2) is fixedly connected with claw (3), and the claw (3) is set to numerically controlled lathe ontology (1) Outside, the main shaft (2) is interior to be fixedly connected with blank bar (4), which is characterized in that separate in the numerically controlled lathe ontology (1) One end of claw (3) is provided with driving means (5), and the driving means (5) includes lead screw (501), push rod one (502) and pushes away Bar two (503) is sent, is provided with support plate (6) below the driving means (5), is fixedly connected below the support plate (6) Have supporting leg (7), the upper surface of the support plate (6) is provided with limiting slot (8), the limiting slot (8) setting there are two and two Limiting slot (8) is respectively defined as limiting slot one (801) and limiting slot two (802), and the limiting slot one (801) is right against blank stick Material (4) and the rear for being arranged in parallel in blank bar (4), the limiting slot two (802) is perpendicular to limiting slot one (801) and is arranged In the side of limiting slot one (801), the limiting slot one (801) and limiting slot two (802) are disposed as section as trapezoidal shape Structure, there are two lead screw (501) settings and two lead screws (501) are respectively defined as lead screw one (5011) and lead screw two (5012), the lead screw one (5011) and lead screw two (5012) are respectively arranged in limiting slot two (802) and limiting slot one (801) And one end is arranged in support plate (6) and is rotationally connected with support plate (6) by bearing, the lead screw one (5011) and lead screw Two (5012) have been respectively fixedly connected with motor one (9) and motor two (10), the motor one (9) and motor close to one end of bearing Two (10) are fixedly connected in support plate (6), and the push rod one (502) is set in limiting slot two (802) and is slidably connected It is provided with the screw thread for being matched with lead screw one (5011) along its length in one end of support plate (6), the push rod one (502) Kong Yi, the end face of the push rod one (502) is set as trapezium structure and the upper surface of its upper surface and support plate (6) is in same One end of one horizontal plane, the push rod two (503) is provided with the threaded hole for being matched with lead screw two (5012) along its length Two, the upper surface of the push rod two (503) is higher than support plate (6) and surface forming has convex block (11), the convex block thereon (11) upper surface is provided with limiting slot three (12) along its length, slidably connects push rod in the limiting slot three (12) Three (13), the push rod three (13) push against in one end of blank bar (4), and the push rod three (13) is close to motor two (10) One end and push rod one (502) be fixedly connected to gag lever post (14) far from one end of motor one (9), the gag lever post (14) It is provided with along its length strip groove (15), is provided with connector (16), the driving means between the strip groove (15) (5) it is provided between numerically controlled lathe ontology (1) support device (17), is provided with limit component on the support device (17) (18)。

2. a kind of automatic feeding of numerically controlled lathe according to claim 1, which is characterized in that the connector (16) Including shaft (1601), connecting rod (1602) and the limited block (1603) for being set to connecting rod one end, the lower section of the shaft (1601) It is provided with supporting plate (19) and is rotationally connected with supporting plate (19) by bearing, the supporting plate (19) is fixedly connected on push rod two (503) and with the upper surface of push rod two (503) it is in same plane, there are two connecting rod (1602) settings and two companies The angle that bar (1602) is fixedly connected between the side wall of shaft (1601), described two connecting rods (1602) is 90 degree, described Limited block (1603) is respectively fixedly connected in the one end of connecting rod (1602) far from shaft (1601) and is vertically placed on strip groove (15) in, the limited block (1603) is slidably connected to gag lever post (14) by strip groove (15).

3. a kind of automatic feeding of numerically controlled lathe according to claim 2, which is characterized in that the support device It (17) include clamping piece (1701) and actuator (1702), the clamping piece (1701) is set as clip mechanism, the actuator (1702) be set as cylinder and cylinder setting be there are two being respectively fixedly connected in the left and right sides of clip mechanism, the cylinder it is another One end is fixedly connected with supporting plate one (20), and supporting plate two (21), the supporting plate two are fixedly connected with above the supporting plate one (20) (21) both ends have been respectively fixedly connected with supporting plate three (22), and the supporting plate three (22) is set to one of supporting plate one (20) far from cylinder Side is fixedly connected with slide plate (23) below the supporting plate three (22), and the slide plate (23) is connected in support plate (6) and the company of sliding It is connected to support plate (6).

4. a kind of automatic feeding of numerically controlled lathe according to claim 3, which is characterized in that the limit component (18) it is set as limit switch, the limit switch is set as four and four limit switches are respectively defined as the first limit switch (1801), the second limit switch (1802), third limit switch (1803) and the 4th limit switch (1804), first limit Switch (1801) is fixedly connected on side of the supporting plate three (22) close to numerically controlled lathe ontology (1), second limit switch (1802) it is fixedly connected on numerically controlled lathe ontology (1) and is right against the first limit switch (1801), the third limit switch (1803) it is set to side of the supporting plate three (22) far from the first limit switch (1801), under the 4th limit switch (1804) Side is fixedly connected with bracket (24), and the bracket (24) is fixedly connected on support plate (6), and four limit switches are respectively positioned on together One height, the side wall of the support plate (6) are provided with microprogram control unit (25), and the microprogram control unit (25) is electrically connected respectively It is connected to motor one (9), motor two (10), cylinder one and cylinder two.

5. a kind of automatic feeding of numerically controlled lathe according to claim 4, which is characterized in that the support plate (6) On be provided with scale strip (26), the scale strip (26) setting there are two and two scale strips (26) be respectively defined as scale strip one (2601), scale strip two (2602) and scale strip three (2603), length of the scale strip one (2601) along limiting slot two (802) Direction and the upper surface for being set to support plate (6), the scale strip two (2602) and scale strip three (2603) are along limiting slot one (801) length direction and the side wall for being set to support plate (6), the scale strip two (2602) are set to scale strip three (2603) Top, be provided with tuning drive gear (27) in the push rod one (502), push rod two (503) and push rod three (13).