CN217017164U - Automatic directional oiling machine of screw rod constructs - Google Patents

Abstract

The utility model relates to an automatic directional oil coating mechanism for a screw, which comprises an equipment base, a clamping and rotating mechanism, an oil coating detection mechanism, a quantitative oil coating mechanism, a screw distributing mechanism and a feeding track. The product screw notch positioning device is accurate in positioning, accurate in oiling amount, has a function of detecting grease on the product, and can remarkably improve the production efficiency.

Description

Automatic directional oiling machine of screw rod constructs

Technical Field

The utility model relates to the technical field related to mechanical production and processing, in particular to an automatic directional oiling mechanism for a screw.

Background

At the present stage, operators manually find out the characteristics of the screw notches and oil the designated positions of the screws (avoid the notches on the two sides of the screws). The manual positioning notch of the screw rod has low accuracy and low production efficiency, and the screw thread part is easy to be stained with grease, so that secondary reworking is caused.

In view of the above-mentioned defects, research and innovation are actively carried out to create an automatic directional screw oiling mechanism, which has industrial application value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide an automatic directional screw oiling mechanism.

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

an automatic directional oil coating mechanism for a screw comprises an equipment base, a clamping rotating mechanism, an oil coating detection mechanism, a quantitative oil coating mechanism, a screw distribution mechanism and a feeding track, wherein the equipment base is arranged along the Z-axis direction, one side of the top of the equipment base is provided with an X-axis driving motor along the X-axis direction, the driving end of the X-axis driving motor is in driving connection with an X-axis connecting seat through an X-axis sliding block, the top of the X-axis connecting seat is connected with the Z-axis driving motor, the driving end of the bottom of the Z-axis driving motor is in driving connection with the Z-axis connecting seat through a Z-axis sliding block, the Z-axis connecting seat is connected with the clamping rotating mechanism arranged along the X-axis direction, one side of the lower part of the clamping rotating mechanism along the X-axis negative direction is provided with the quantitative oil coating mechanism, one side of the quantitative oil coating mechanism along the X-axis negative direction is provided with the oil coating detection mechanism, one side of the lower part of the clamping rotating mechanism along the X-axis positive direction is provided with the screw distribution mechanism, one side of the screw distributing mechanism along the positive direction of the X axis is connected with a feeding track arranged along the direction of the X axis.

As a further improvement of the quantitative oiling device, the quantitative oiling mechanism comprises an oiling support, an oiling bottom plate and quantitative valves, the top of the oiling support is provided with the oiling bottom plate, two sides of the oiling bottom plate along the Y-axis direction are respectively provided with an oiling sliding table cylinder, the driving end of the oiling sliding table cylinder is in driving connection with the quantitative valves above through an adapter plate in the Y-axis direction, and a positioning jig mechanism is arranged on the oiling bottom plate between the two quantitative valves along the vertical direction.

As a further improvement of the utility model, the positioning jig mechanism comprises a notch orientation jig and a positioning jig base, the positioning jig base is installed on the oiling base plate, the notch orientation jig is arranged at the top of the positioning jig base, and a product screw is embedded in the notch orientation jig.

As a further improvement of the utility model, the clamping and rotating mechanism comprises a clamping bottom plate, the clamping bottom plate is connected with a Z-axis connecting seat, servo motor synchronous belt driving mechanisms are arranged on two sides of the clamping bottom plate along the X-axis direction, and clamping jaw air cylinders are connected and arranged at the bottom of each servo motor synchronous belt driving mechanism along the Z-axis direction through a mounting block.

As a further improvement of the utility model, the servo motor synchronous belt driving mechanism comprises a rotary driving motor, a rotary shaft outer shaft, an internal bearing belt wheel and a main rotary floating shaft, wherein a driving shaft of the rotary driving motor is in driving connection with the internal bearing belt wheel through a synchronous belt, the internal bearing belt wheel is connected with the rotary shaft outer shaft above the internal bearing belt wheel, the main rotary floating shaft is connected and arranged on the inner side of the bottom of the rotary shaft outer shaft, the bottom of the main rotary floating shaft is connected with a mounting block, and the rotary shaft outer shaft is mounted on the clamping bottom plate through a mounting flange.

As a further improvement of the utility model, a spring pressure regulating nut, a pre-pressing spring and a pre-pressing force transmission shaft sleeve are sequentially arranged on the part, positioned on the clamping bottom plate, of the outer shaft of the rotating shaft from top to bottom, a slip friction plate is arranged between the pre-pressing force transmission shaft sleeve and the built-in bearing belt wheel, a hoop is arranged on the part, positioned below the clamping bottom plate, of the main rotating floating shaft, and a floating shaft spring is further arranged on the main rotating floating shaft between the hoop and the clamping bottom plate.

As a further improvement of the utility model, the screw rod material distribution mechanism comprises a material distribution support and a material distribution bottom plate, the material distribution support is provided with the material distribution bottom plate, one side of the material distribution bottom plate along the positive direction of an X axis is provided with an L-shaped connecting block, the L-shaped connecting block is provided with a material blocking cylinder through a sheet metal support, the material blocking cylinder is arranged along the direction of a Y axis, one side of the material distribution bottom plate along the negative direction of the X axis is provided with a rotating cylinder, the driving end of the rotating cylinder is in driving connection with a translation material receiving cylinder along one side of the negative direction of the Y axis, and the driving end of the translation material receiving cylinder is in driving connection with a material bin along one side of the negative direction of the Y axis in the direction of the X axis.

As a further improvement of the utility model, the oil coating detection mechanism comprises a detection support and an IV vision sensor, a sensor sliding table cylinder is arranged on the detection support along the Z-axis direction, and a driving end of the sensor sliding table cylinder is in driving connection with the IV vision sensor at the top through a sensor connecting plate.

As a further improvement of the utility model, a tank chain is arranged on the top of the equipment base along the X-axis direction and is connected with the X-axis connecting seat in the X-axis direction.

By means of the scheme, the utility model at least has the following advantages:

the utility model can improve the production efficiency and ensure the accuracy of the oiling position;

the product screw rod notch positioning device is accurate in positioning, accurate in oiling amount, has a function of detecting oiling on a product, and can remarkably improve production efficiency.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an automatic directional screw oiling mechanism according to the present invention;

FIG. 2 is a schematic structural diagram of the positioning jig mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the quantitative oiling mechanism of FIG. 1;

FIG. 4 is a schematic structural view of the clamping and rotating mechanism of FIG. 1;

FIG. 5 is a schematic structural view of the screw distribution mechanism of FIG. 1;

FIG. 6 is a schematic view of the structure of the smear detection mechanism of FIG. 1;

FIG. 7 is a schematic view of the feeding position of the feeding rail according to the present invention;

FIG. 8 is a schematic illustration of a take-off location of the present invention;

fig. 9 is a schematic view of the position of the utility model where the oiling is completed.

In the drawings, the meanings of the reference numerals are as follows.

1 equipment base 2X axle driving motor

3 tank chain 4X axle connection seat

5Z axle driving motor 6Z axle connection seat

7 8 fat liquoring detection mechanism of centre gripping rotary mechanism

9 quantitative fat liquoring mechanism 10 positioning jig mechanism

11 12 feeding tracks of screw rod feed mechanism

13 product screw 14 notch orientation tool

15 directional tool base 16 fat liquoring support

17 oiling bottom plate 18 oiling sliding table cylinder

19 metering valve 20 adapter plate

21-position detector 22 clamping bottom plate

Motor for rotating shaft 23 and outer shaft 24

25 spring pressure regulating nut 26 prepressing spring

27 mounting flange 28 built-in bearing pulley

29 mounting block 30 clamping jaw cylinder

31 pre-pressure transmission shaft sleeve 32 slip friction plate

33 floating shaft spring 34 hoop

35 main rotary floating shaft 36 distributing support

37 divide material bottom plate 38L type connecting block

39 sheet metal support 40 material blocking cylinder

41 rotating cylinder 42 translation material receiving cylinder

43 stock bin 44 detection support

45 sensor slip table cylinder 46 sensor connecting plate

47 IV2 vision sensor

Detailed Description

The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model, but are not intended to limit the scope of the utility model.

In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in figures 1 to 9 of the drawings,

an automatic directional oil coating mechanism for a screw comprises an equipment base 1, a clamping rotary mechanism 7, an oil coating detection mechanism 8, a quantitative oil coating mechanism 9, a screw distribution mechanism 11 and a feeding track 12, wherein the equipment base 1 is arranged along the Z-axis direction, one side of the top of the equipment base 1 is provided with an X-axis driving motor 2 along the X-axis direction, the driving end of the X-axis driving motor 2 is connected with an X-axis connecting seat 4 through an X-axis sliding block, the top of the X-axis connecting seat 4 is connected with a Z-axis driving motor 5, the driving end of the bottom of the Z-axis driving motor 5 is connected with a Z-axis connecting seat 6 through a Z-axis sliding block, the Z-axis connecting seat 6 is connected with the clamping rotary mechanism 7 arranged along the X-axis direction, one side of the X-axis negative direction below the clamping rotary mechanism 7 is provided with the quantitative oil coating mechanism 9, one side of the quantitative oil coating mechanism 9 along the X-axis negative direction is provided with the oil coating detection mechanism 8, a screw distributing mechanism 11 is arranged on one side of the lower part of the clamping and rotating mechanism 7 along the positive direction of the X axis, and one side of the screw distributing mechanism 11 along the positive direction of the X axis is connected with a feeding track 12 arranged along the direction of the X axis.

Preferably, quantitative fat liquoring mechanism 9 includes fat liquoring support 16, fat liquoring bottom plate 17 and proportional valve 19, and the top of fat liquoring support 16 is provided with fat liquoring bottom plate 17, all is provided with fat liquoring slip table cylinder 18 along the both sides of Y axle direction on the fat liquoring bottom plate 17, and the drive end of fat liquoring slip table cylinder 18 passes through adapter plate 20 and the proportional valve 19 of top and is connected the setting in the drive of Y axle direction, is provided with positioning jig mechanism 10 along vertical direction on the fat liquoring bottom plate 17 between two proportional valves 19.

Preferably, the positioning jig mechanism 10 comprises a notch orientation jig 14 and a positioning jig base 15, the positioning jig base 15 is installed on the oiling base plate 17, the notch orientation jig 14 is arranged at the top of the positioning jig base 15, and a product screw 13 is embedded in the notch orientation jig 14.

Preferably, the clamping and rotating mechanism 7 comprises a clamping bottom plate 22, the clamping bottom plate 22 is connected with the Z-axis connecting base 6, servo motor synchronous belt driving mechanisms are arranged on the two sides of the clamping bottom plate 22 along the X-axis direction, and clamping jaw air cylinders 30 are arranged at the bottoms of the servo motor synchronous belt driving mechanisms through mounting blocks 29 along the Z-axis direction in a connected mode.

Preferably, the servo motor synchronous belt driving mechanism comprises a rotary driving motor 24, a rotary shaft outer shaft 23, an internal bearing pulley 28 and a main rotary floating shaft 35, wherein a driving shaft of the rotary driving motor 24 is in driving connection with the internal bearing pulley 28 through a synchronous belt, the internal bearing pulley 28 is connected with the rotary shaft outer shaft 23 above, the main rotary floating shaft 35 is connected and arranged on the inner side of the bottom of the rotary shaft outer shaft 23, the bottom of the main rotary floating shaft 35 is connected with a mounting block 29, and the rotary shaft outer shaft 23 is mounted on the clamping bottom plate 22 through a mounting flange 27.

Preferably, the part of the rotating shaft outer shaft 23 located on the clamping bottom plate 22 is sequentially provided with a spring pressure regulating nut 25, a pre-pressing spring 26 and a pre-pressing force transmission shaft sleeve 31 from top to bottom, a slip friction plate 32 is arranged between the pre-pressing force transmission shaft sleeve 31 and the built-in bearing belt pulley 28, the part of the main rotary floating shaft 35 located below the clamping bottom plate 22 is provided with a hoop 34, and the main rotary floating shaft 35 between the hoop 34 and the clamping bottom plate 22 is further provided with a floating shaft spring 33.

Preferably, the screw material distribution mechanism 11 includes a material distribution support 36 and a material distribution bottom plate 37, the material distribution bottom plate 37 is disposed on the material distribution support 36, an L-shaped connection block 38 is disposed on one side of the material distribution bottom plate 37 along the positive direction of the X axis, a material blocking cylinder 40 is mounted on the L-shaped connection block 38 through a sheet metal support 39, the material blocking cylinder 40 is disposed along the direction of the Y axis, a rotation cylinder 41 is disposed on one side of the material distribution bottom plate 37 along the negative direction of the X axis, a driving end of the rotation cylinder 41 is drivingly connected to a translation material receiving cylinder 42 on one side of the negative direction of the Y axis, and a driving end of the translation material receiving cylinder 42 is drivingly connected to a material bin 43 on one side of the negative direction of the Y axis in the direction of the X axis.

Preferably, the oil coating detection mechanism 8 comprises a detection support 44 and an IV2 vision sensor 47, a sensor sliding table air cylinder 45 is arranged on the detection support 44 along the Z-axis direction, and the driving end of the sensor sliding table air cylinder 45 is in driving connection with the IV2 vision sensor 47 at the top through a sensor connecting plate 46.

Preferably, a tank chain 3 is further arranged on the top of the device base 1 along the X-axis direction, and the tank chain 3 is connected with the X-axis connecting seat 4 in the X-axis direction.

As shown in figure 1, the device mainly comprises 5 parts, namely a clamping rotating mechanism 7, an oiling detection mechanism 8, a quantitative oiling mechanism 9, a screw rod material distribution mechanism 11 and a positioning jig mechanism 10.

As shown in fig. 2, in the positioning fixture mechanism 10, the correct state of the product screw 1 in the fixture is that the screw head contacts the bottom surface of the inner cavity of the base 3 of the orientation fixture, and then the notch orientation fixture 3 performs circumferential positioning to provide a healthy position for the product.

As shown in fig. 3, the quantitative oil coating mechanism 9 and the positioning fixture mechanism 10 are fixed on the oil coating bottom plate 17, the two proportional valves 19 are connected to the two oil coating sliding table cylinders 18 through the adapter plate 20, and then are fixed on the oil coating bottom plate 17 together in a bidirectional distribution manner around the positioning fixture mechanism 10, so that the proportional valves 19 can move left and right through the oil coating sliding table cylinders 18.

As shown in fig. 4, in the clamping and rotating mechanism 7, the clamping jaw cylinder 30 is connected to the main rotating floating shaft 35 by the mounting block 29, and the main rotating floating shaft 35 is made into a hollow structure, and can be inflated from the top of the shaft and use an air pipe joint with floating, and the part of the air close to the clamping jaw cylinder 30 is inflated to supply air to the cylinder, so that the clamping jaw cylinder 30 can rotate freely at any angle without winding air pipes, and then is installed in the inner hole of the rotating shaft outer shaft 23, and cooperates with the floating shaft spring 33 and the clasping ring 34 to create an up-and-down floating amount, and then a mechanism similar to a torque limiter in principle is realized on the rotating shaft outer shaft 23 by using the built-in bearing belt wheel 28, the sliding friction plate 32, the pre-pressure transmission shaft sleeve 31, the pre-pressing spring 26 and the spring pressure regulating nut 25, so that the main rotating floating shaft 35 is driven by a certain friction force between the sliding plate 32 and the built-in bearing belt wheel 28 under normal conditions by the pressure of the pre-pressing plate spring 26, however, when the main rotary floating shaft 35 encounters resistance greater than the driving friction, a slip occurs between the slip friction plate 32 and the built-in bearing pulley 28, so that the built-in bearing pulley 28 idles, and the main rotary floating shaft 35 is stationary, thereby playing a role of limiting torque, and the slip torque can be changed by changing the spring force of the pre-pressing spring 26 through adjusting the spring pressure regulating nut 25, and then a whole set of mechanism is mounted on the clamping base plate 22 through the mounting flange 27 and connected to the lifting module to realize the up-and-down action of the whole set of mechanism.

As shown in fig. 5, the screw distributing mechanism 11 is fed by the feeding rail 12, a material blocking cylinder 40 is installed on the distributing bottom plate 37 through a sheet metal bracket 39 and an L-shaped connecting block 38, and is matched with the feeding rail 12 to separate the materials to be used, a bin 43 is installed on a translational material receiving cylinder 42, and is integrally installed on a rotating cylinder 41 to realize a mechanism capable of receiving the materials in a translational manner and rotating to the positions where the materials are to be taken.

As shown in fig. 6, the oil coating detection mechanism 8 mainly depends on an IV2 vision sensor 47 for detection, and an IV2 vision sensor 47 is mounted on a sensor sliding table cylinder 45 through a sensor connecting plate 46, so that an upper position detection and lower position avoiding mechanism is realized.

The working principle or working process of the utility model is briefly described as follows:

the feeding track 12 enters a stock bin 43 of a translation material receiving cylinder 42 of a screw distribution mechanism 11, a rotary cylinder 41 rotates for 90 degrees, a lifting servo of a clamping rotary mechanism 7 descends to take materials, an oiling sliding table cylinder 18 extends out of a needle to contact a product screw 13, a right clamping jaw clamps the product screw 13 from the stock bin 43 through a screw/left clamping jaw, the lifting servo ascends at a constant speed to apply oil, a sensor sliding table cylinder 45 of an oiling detection mechanism 8 ascends, an IV2 vision sensor 47 detects whether grease exists or not and whether a fault image exists on the linear direction of thread surfaces on two sides of the product screw 13, the feeding translation servo shifts, the lifting servo descends, the left clamping rotary mechanism rotates the product screw 13 into a next product, the right clamping rotary mechanism carries out notch positioning on the product screw 13, and the left clamping rotary mechanism 7 rotates through a rotary driving motor 24 to enable a belt wheel to operate, the pre-pressing spring 26 presses the built-in bearing belt wheel 28 and the pre-pressing transmission shaft sleeve 31 to enable the main rotating floating shaft 35 to rotate, after orientation, the floating shaft spring 33 exerts force to push the whole clamping and rotating mechanism 7 to push the product screw 13 into the positioning jig mechanism 10 to clamp the notch orientation jig 14, the resistance of the screw is increased immediately, the built-in bearing belt wheel 28 rotates around the rotating shaft outer shaft 23 in a slipping mode, the main rotating floating shaft 35 does not rotate, clamping jaws of the left/right clamping and rotating mechanisms are loosened, lifting servo-up is achieved, and the whole set of action is completed.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly referring to the number of technical features being indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection: either mechanically or electrically: the terms may be directly connected or indirectly connected through an intermediate member, or may be a communication between two elements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The automatic directional screw oiling mechanism is characterized by comprising an equipment base (1), a clamping and rotating mechanism (7), an oiling detection mechanism (8), a quantitative oiling mechanism (9), a screw distribution mechanism (11) and a feeding track (12), wherein the equipment base (1) is arranged along the Z-axis direction, an X-axis driving motor (2) is arranged on one side of the top of the equipment base (1) along the X-axis direction, the driving end of the X-axis driving motor (2) is in driving connection with an X-axis connecting seat (4) through an X-axis sliding block, the top of the X-axis connecting seat (4) is connected with a Z-axis driving motor (5), the driving end of the bottom of the Z-axis driving motor (5) is in driving connection with a Z-axis connecting seat (6) through a Z-axis sliding block, the Z-axis connecting seat (6) is connected with the clamping and rotating mechanism (7) arranged along the X-axis direction, clamping rotary mechanism (7) below is provided with quantitative fat liquoring mechanism (9) along one side of X axle negative direction, be provided with fat liquoring detection mechanism (8) along one side of X axle negative direction on quantitative fat liquoring mechanism (9), clamping rotary mechanism (7) below is provided with screw rod feed mechanism (11) along one side of X axle positive direction, screw rod feed mechanism (11) are connected along one side of X axle positive direction with pan feeding track (12) that set up along X axle direction.

2. The automatic directional oiling mechanism of screw rod of claim 1, characterized in that, quantitative oiling mechanism (9) includes fat liquoring support (16), fat liquoring bottom plate (17) and proportional valve (19), the top of fat liquoring support (16) is provided with fat liquoring bottom plate (17), both sides along the Y axle direction on fat liquoring bottom plate (17) all are provided with fat liquoring slip table cylinder (18), the drive end of fat liquoring slip table cylinder (18) passes through adapter plate (20) and proportional valve (19) of top is the drive connection setting in the Y axle direction, two be provided with positioning jig mechanism (10) along vertical direction on fat liquoring bottom plate (17) between proportional valve (19).

3. The automatic directional oiling mechanism for screw according to claim 2, wherein the positioning jig mechanism (10) comprises a notch directional jig (14) and a positioning jig base (15), the positioning jig base (15) is installed on the oiling base plate (17), the notch directional jig (14) is arranged on the top of the positioning jig base (15), and the product screw (13) is embedded in the notch directional jig (14).

4. The automatic directional oiling mechanism for the screw according to claim 1, wherein the clamping and rotating mechanism (7) comprises a clamping bottom plate (22), the clamping bottom plate (22) is connected with the Z-axis connecting seat (6), servo motor synchronous belt driving mechanisms are arranged on the two sides of the clamping bottom plate (22) along the X-axis direction, and clamping jaw air cylinders (30) are arranged at the bottoms of the servo motor synchronous belt driving mechanisms along the Z-axis direction through connecting mounting blocks (29).

5. The automatic directional oiling mechanism for screw according to claim 4, wherein the servo motor synchronous belt driving mechanism comprises a rotary driving motor (24), a rotary shaft outer shaft (23), an internal bearing pulley (28) and a main rotary floating shaft (35), the driving shaft of the rotary driving motor (24) is connected with the internal bearing pulley (28) through a synchronous belt, the internal bearing pulley (28) is connected with the rotary shaft outer shaft (23) above, the main rotary floating shaft (35) is connected with the inner side of the bottom of the rotary shaft outer shaft (23), the bottom of the main rotary floating shaft (35) is connected with a mounting block (29), and the rotary shaft outer shaft (23) is mounted on the clamping bottom plate (22) through a mounting flange (27).

6. The automatic directional oiling mechanism for the screw according to claim 5, wherein the part of the outer shaft (23) of the rotating shaft on the clamping bottom plate (22) is provided with a spring pressure regulating nut (25), a pre-pressing spring (26) and a pre-pressing force transmission shaft sleeve (31) from top to bottom in sequence, a slip friction plate (32) is arranged between the pre-pressing force transmission shaft sleeve (31) and the built-in bearing belt pulley (28), the part of the main rotary floating shaft (35) under the clamping bottom plate (22) is provided with a hoop (34), and the main rotary floating shaft (35) between the hoop (34) and the clamping bottom plate (22) is further provided with a floating shaft spring (33).

7. The automatic directional oiling mechanism of screw according to claim 1, wherein the screw distributing mechanism (11) comprises a distributing bracket (36) and a distributing bottom plate (37), the material distributing bracket (36) is provided with a material distributing bottom plate (37), one side of the material distributing bottom plate (37) along the positive direction of the X axis is provided with an L-shaped connecting block (38), a material blocking cylinder (40) is arranged on the L-shaped connecting block (38) through a sheet metal bracket (39), the material blocking cylinder (40) is arranged along the Y-axis direction, one side of the material distributing bottom plate (37) along the X-axis negative direction is provided with a rotary cylinder (41), the driving end of the rotary cylinder (41) is in driving connection with a translation material receiving cylinder (42) on one side along the negative direction of the Y axis, the driving end of the translation material receiving air cylinder (42) is in driving connection with a material bin (43) on one side in the Y-axis negative direction in the X-axis direction.

8. The automatic oriented screw oiling mechanism according to claim 1, wherein the oiling detection mechanism (8) comprises a detection bracket (44) and an IV2 vision sensor (47), a sensor sliding table cylinder (45) is arranged on the detection bracket (44) along the Z-axis direction, and the driving end of the sensor sliding table cylinder (45) is in driving connection with the top IV2 vision sensor (47) through a sensor connecting plate (46).

9. The automatic directional oiling mechanism for screw rods according to claim 1 is characterized in that a tank chain (3) is further arranged on the top of the device base (1) along the X-axis direction, and the tank chain (3) is connected with the X-axis connecting seat (4) in the X-axis direction.

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