Hydraulic oil way block tapping mechanism

Abstract

The utility model relates to the technical field of machining, in particular to a hydraulic oil way block tapping mechanism which improves the abrasion resistance and milling performance of a screw tap, prolongs the service life of the screw tap, and is high in economical efficiency, convenient to use and high in practicability. Comprising a bottom plate, a supporting plate, a servo motor, a main shaft and a screw tap, the servo motor is fixedly installed on the supporting plate, the main shaft is rotationally installed on the servo motor, the input end of the main shaft is connected with the output end of the servo motor, and the screw tap is fixedly installed at the right end of the main shaft; the device further comprises a driving mechanism, a moving mechanism, a clamping mechanism, an oil coating mechanism, a blowing mechanism and a fixing frame, the supporting plate is installed on the bottom plate through the moving mechanism, the moving mechanism is used for moving the supporting plate front and back, the clamping mechanism is installed on the bottom plate through the driving mechanism, the driving mechanism is used for moving the clamping mechanism left and right, and the clamping mechanism is used for clamping a workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a hydraulic oil circuit block tapping mechanism. Background Art

[0002] The oil block is a block that controls the operation of hydraulic oil, that is, a small device installed in the hydraulic system, usually made of metal. During the production process, the hydraulic oil block needs to be punched and tapped on its surface to make internal threaded holes for installation and fixation. After the drilling of the oil block is completed, the tapping mechanism needs to mill the internal threads in the hole.

[0003] The tapping mechanism in the prior art, such as the utility model patent with patent application number 202122185694.9, discloses a stable hydraulic element tapping device, which is mainly composed of a tap, a driving mechanism and a clamping mechanism. When tapping a workpiece, the punched workpiece is fixed by the clamping mechanism, and then the rotating tap is approached to the workpiece by the driving mechanism until the rotating tap enters the inner hole of the workpiece, so that the tap can mill the internal thread on the inner hole of the workpiece; it was found during use that in the mass production process, since some metal debris will still adhere to the surface of the tap after tapping the workpiece, when tapping the next workpiece, the metal debris attached to the surface of the tap will reduce the milling ability of the tap, thereby causing the tap to wear faster, reducing the service life of the tap, and requiring staff to frequently replace the tap, which is inconvenient to use and has poor economy and practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a hydraulic oil block tapping mechanism which improves the wear resistance and milling performance of the tap, increases the service life of the tap, is highly economical, easy to use and highly practical.

[0005] The utility model discloses a hydraulic oil circuit block tapping mechanism, comprising a base plate, a support plate, a servo motor, a spindle and a tap, wherein the servo motor is fixedly mounted on the support plate, the spindle is rotatably mounted on the servo motor, the input end of the spindle is connected to the output end of the servo motor, and the tap is fixedly mounted on the right end of the spindle; the utility model also comprises a driving mechanism, a moving mechanism, a clamping mechanism, an oiling mechanism, an air blowing mechanism and a fixed frame, the support plate is mounted on the base plate through the moving mechanism, the moving mechanism is used to move the support plate back and forth, the clamping mechanism is mounted on the base plate through the driving mechanism, the driving mechanism is used to move the clamping mechanism left and right, the clamping mechanism is used to clamp the workpiece, the fixed frame is fixedly mounted on the base plate, the air blowing mechanism and the oiling mechanism are both mounted on the fixed frame, the air blowing mechanism is used to blow air to the tap, and the oiling mechanism is used to oil the tap; when tapping the workpiece, the workpiece which has been drilled is first clamped and fixed by the clamping mechanism, and then the workpiece is fixed by the clamping mechanism. The servo motor drives the tap to rotate at a certain speed, and then the driving mechanism drives the clamping mechanism to move the workpiece to the left until the workpiece contacts the rotating tap, so that the rotating tap can tap the workpiece; and by controlling the rotating speed of the tap and the speed of the workpiece moving to the left, a thread with a suitable pitch can be milled on the workpiece. After the tapping of the workpiece is completed, before tapping the next workpiece, the tap is first blown through the blowing mechanism to blow away the debris attached to the surface of the tap, and then tapping oil is applied to the surface of the tap through the oiling mechanism, and then the tap can tap the next workpiece; when it is produced in large quantities, the metal debris attached to the surface of the tap can be automatically removed, and tapping oil can be automatically applied to the surface of the tap, thereby improving the wear resistance and milling performance of the tap, and increasing the service life of the tap, with high economy, convenient use and high practicality.

[0006] Preferably, the blowing mechanism includes a fan, an exhaust pipe and a blowing pipe, the fan is fixedly mounted on a fixed frame, the output end of the fan is connected to the blowing pipe through the exhaust pipe, the blowing pipe is mounted on the fixed frame, a plurality of exhaust ports are arranged at the front end of the blowing pipe, and the tap is located at the front side of the blowing pipe; when blowing air to the tap, the fan is turned on, the fan causes the blowing pipe to blow air to the tap through the exhaust pipe, and the tap rotates at the same time to blow away metal debris attached to the surface of the tap, thereby preventing the metal debris attached to the surface of the tap from affecting the milling performance of the tap and improving reliability.

[0007] The moving mechanism includes a sliding block A and an electric slide rail A. The sliding block A is installed on the electric slide rail A. The electric slide rail A is used to move the sliding block A back and forth. The electric slide rail A is fixedly installed on the bottom plate, and the support plate is fixedly installed on the upper end of the sliding block A. When tapping the workpiece, the electric slide rail A is turned on, and the electric slide rail A can move the support plate back and forth through the sliding block A, so that the spindle can drive the tap to move in the front and back direction, so that the tap can be aligned with the part of the workpiece that needs to be tapped in the front and back direction. Since the tap can move back and forth, it can tap at any position of the front and back part of the workpiece, which is easy to use and has few limitations.

[0008] The driving mechanism includes a sliding block B and an electric slide rail B. The sliding block B is installed on the electric slide rail B. The electric slide rail B is used to move the sliding block B left and right. The electric slide rail B is fixedly installed on the bottom plate, and the clamping mechanism is installed on the upper end of the sliding block B. When tapping the workpiece, after the workpiece is clamped and fixed by the clamping mechanism, the electric slide rail B is opened, and the electric slide rail B drives the clamping mechanism to move left through the sliding block B until the workpiece contacts the rotating tap, so that the workpiece can be tapped by the tap; the left and right movement of the workpiece is convenient.

[0009] The clamping mechanism includes a fixed plate, a lead screw, two groups of clamping plates and a supporting plate. The fixed plate is fixedly installed on the upper end of the sliding block B. A sliding groove is arranged on the fixed plate. The lead screw is rotatably installed on the fixed plate. The front and rear parts of the lead screw are respectively provided with external threads with opposite rotation directions. The two groups of clamping plates are respectively screwed with the front and rear parts of the lead screw. The right parts of the two groups of clamping plates are both slidably installed in the sliding groove of the fixed plate. The supporting plate is fixedly installed on the left end of the fixed plate. The supporting plate is located below the two groups of clamping plates. When clamping and fixing the workpiece, first place the workpiece on the upper end of the supporting plate, and then rotate the lead screw. The rotating lead screw brings the two groups of clamping plates closer to each other until the two groups of clamping plates contact the front and rear ends of the workpiece respectively, so that the two groups of clamping plates clamp and fix the workpiece. This facilitates the fixation of the workpiece.

[0010] The oiling mechanism includes a hydraulic cylinder, a push rod, a lifting plate, an oil-absorbing sponge, a porous plate, a brush, a drain pipe, a hose and an oil pump. The hydraulic cylinder is fixedly mounted on the upper end of the fixed frame, the push rod is slidably mounted on the upper part of the fixed frame, the upper end of the push rod is connected to the output end of the hydraulic cylinder, the lifting plate is fixedly mounted on the lower end of the push rod, the oil-absorbing sponge is fixedly mounted on the lower end of the lifting plate, the porous plate is fixedly mounted on the lower end of the oil-absorbing sponge, the brush is fixedly mounted on the lower end of the porous plate, the output end of the drain pipe is connected to the oil-absorbing sponge, the drain pipe is fixedly mounted on the lifting plate, the input end of the drain pipe is connected to the oil pump through a hose, the oil pump is fixedly mounted on the fixed frame, and the brush is located above the tap; when it is necessary to apply tapping to the surface of the tap When applying tapping oil, the input end of the oil pump is connected to the external tapping oil storage tank, and then the oil pump is turned on to allow the tapping oil to enter the oil absorption sponge through the oil pump, the hose and the discharge pipe in sequence, and then the push rod is driven by the hydraulic cylinder to drive the lifting plate to descend, and the lifting plate drives the oil absorption sponge, the porous plate and the brush to descend until the brush contacts the tap, so that the brush squeezes the oil absorption sponge through the porous plate, so that the tapping oil in the oil absorption sponge flows to the brush through the porous plate, and then the tapping oil flows to the tap through the brush, and then the tap is rotated so that the brush evenly applies the tapping oil to the tap; applying tapping oil to the tap by the brush improves the milling performance of the tap and increases the service life of the tap.

[0011] Preferably, a dust cover is provided on the hydraulic cylinder; through the above arrangement, the dust resistance of the hydraulic cylinder during use is improved.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the wear resistance and milling performance of the tap are improved, the service life of the tap is increased, the economy is high, the use is convenient, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the clamping mechanism;

[0016] Figure 4 It is a schematic diagram of the structure of the oil pump, brush and oiling sponge;

[0017] Figure 5 It is a structural diagram of the blowing mechanism.

[0018] : 1. Base plate; 2. Support plate; 3. Servo motor; 4. Spindle; 5. Tap; 6. Fixed frame; 7. Fan; 8. Exhaust pipe; 9. Blow pipe; 10. Sliding block A; 11. Electric slide rail A; 12. Sliding block B; 13. Electric slide rail B; 14. Fixed plate; 15. Screw; 16. Clamp; 17. Support plate; 18. Hydraulic cylinder; 19. Push rod; 20. Lifting plate; 21. Oil-absorbing sponge; 22. Porous plate; 23. Brush; 24. Drain pipe; 25. Hose; 26. Oil pump. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present invention, the present invention is described more comprehensively below with reference to the relevant drawings.

[0020] It should be noted in advance that the workpiece described in this case refers to the oil circuit block.

[0021] Embodiment 1

[0022] Figures 1 to 5The hydraulic oil circuit block tapping mechanism of the utility model comprises a base plate 1, a support plate 2, a servo motor 3, a spindle 4, a tap 5, a driving mechanism, a moving mechanism, a clamping mechanism, an oiling mechanism, an air blowing mechanism and a fixed frame 6. The servo motor 3 is fixedly mounted on the support plate 2, the spindle 4 is rotatably mounted on the servo motor 3, the input end of the spindle 4 is connected to the output end of the servo motor 3, the tap 5 is fixedly mounted on the right end of the spindle 4, the support plate 2 is mounted on the base plate 1 through a moving mechanism, the moving mechanism is used to move the support plate 2 back and forth, the clamping mechanism is mounted on the base plate 1 through a driving mechanism, the driving mechanism is used to move the clamping mechanism left and right, the clamping mechanism is used to clamp the workpiece, the fixed frame 6 is fixedly mounted on the base plate 1, the air blowing mechanism and the oiling mechanism are both mounted on the fixed frame 6, the air blowing mechanism is used to blow air to the tap 5, and the oiling mechanism is used to oil the tap 5; when tapping the workpiece, the workpiece that has been drilled is first clamped and fixed by the clamping mechanism, Afterwards, the spindle 4 drives the tap 5 to rotate at a certain speed through the servo motor 3, and then the clamping mechanism drives the workpiece to move to the left through the driving mechanism until the workpiece contacts the rotating tap 5, so that the rotating tap 5 can tap the workpiece; and by controlling the rotation speed of the tap 5 and the speed at which the workpiece moves to the left, a thread with a suitable pitch can be milled on the workpiece. After the tapping of the workpiece is completed, before the next workpiece needs to be tapped, first, air is blown to the tap 5 through the blowing mechanism to blow away the debris attached to the surface of the tap 5, and then tapping oil is applied to the surface of the tap 5 through the oiling mechanism, and then the tap 5 can tap the next workpiece; when it is produced in large quantities, the metal debris attached to the surface of the tap 5 can be automatically removed, and tapping oil can be automatically applied to the surface of the tap 5, thereby improving the wear resistance and milling performance of the tap 5, and increasing the service life of the tap 5, with high economy, convenient use and high practicality.

[0023] like Figure 1 and Figure 5 The blowing mechanism includes a fan 7, an exhaust pipe 8 and an air blowing pipe 9. The fan 7 is fixedly mounted on the fixed frame 6. The output end of the fan 7 is connected to the air blowing pipe 9 through the exhaust pipe 8. The air blowing pipe 9 is mounted on the fixed frame 6. A plurality of exhaust ports are arranged at the front end of the air blowing pipe 9. The tap 5 is located at the front side of the air blowing pipe 9. When blowing air to the tap 5, the fan 7 is turned on. The fan 7 makes the air blowing pipe 9 blow air to the tap 5 through the exhaust pipe 8. At the same time, the tap 5 rotates to blow away metal debris attached to the surface of the tap 5, so as to avoid the metal debris attached to the surface of the tap 5 affecting the milling performance of the tap 5 and improve the reliability.

[0024] like Figure 1The moving mechanism includes a sliding block A10 and an electric slide rail A11. The sliding block A10 is installed on the electric slide rail A11. The electric slide rail A11 is used to move the sliding block A10 back and forth. The electric slide rail A11 is fixedly installed on the bottom plate 1, and the support plate 2 is fixedly installed on the upper end of the sliding block A10. When tapping the workpiece, the electric slide rail A11 is turned on, and the electric slide rail A11 can move the support plate 2 back and forth through the sliding block A10, so that the spindle 4 can drive the tap 5 to move in the front and back direction, so that the tap 5 can be aligned with the part of the workpiece that needs to be tapped in the front and back direction. Since the tap 5 can move back and forth, it can tap at any position of the front and back part of the workpiece, which is easy to use and has low limitations.

[0025] like Figure 1 and Figure 2 The driving mechanism includes a sliding block B12 and an electric slide rail B13. The sliding block B12 is installed on the electric slide rail B13. The electric slide rail B13 is used to move the sliding block B12 left and right. The electric slide rail B13 is fixedly installed on the base plate 1, and the clamping mechanism is installed on the upper end of the sliding block B12. When tapping the workpiece, after the workpiece is clamped and fixed by the clamping mechanism, the electric slide rail B13 is opened, and the electric slide rail B13 drives the clamping mechanism to move left through the sliding block B12 until the workpiece contacts the rotating tap 5, so that the workpiece can be tapped by the tap 5; the left and right movement of the workpiece is convenient.

[0026] like Figure 3 The clamping mechanism includes a fixed plate 14, a lead screw 15, two groups of clamping plates 16 and a supporting plate 17. The fixed plate 14 is fixedly mounted on the upper end of the sliding block B12. A sliding groove is provided on the fixed plate 14. The lead screw 15 is rotatably mounted on the fixed plate 14. The front and rear parts of the lead screw 15 are respectively provided with external threads with opposite rotation directions. The two groups of clamping plates 16 are respectively screwed with the front and rear parts of the lead screw 15. The right parts of the two groups of clamping plates 16 are both slidably mounted in the sliding groove of the fixed plate 14. The supporting plate 17 is fixedly mounted on the left end of the fixed plate 14, and the supporting plate 17 is located below the two groups of clamping plates 16. When clamping and fixing the workpiece, first place the workpiece on the upper end of the supporting plate 17, then rotate the lead screw 15. The rotating lead screw 15 makes the two groups of clamping plates 16 approach each other until the two groups of clamping plates 16 contact the front and rear ends of the workpiece respectively, so that the two groups of clamping plates 16 clamp and fix the workpiece; it is convenient to fix the workpiece.

[0027] like Figure 1 and Figure 4The oiling mechanism includes a hydraulic cylinder 18, a push rod 19, a lifting plate 20, an oil-absorbing sponge 21, a porous plate 22, a brush 23, a drain pipe 24, a hose 25 and an oil pump 26. The hydraulic cylinder 18 is fixedly mounted on the upper end of the fixed frame 6, and the push rod 19 is slidably mounted on the upper part of the fixed frame 6. The upper end of the push rod 19 is connected to the output end of the hydraulic cylinder 18, the lifting plate 20 is fixedly mounted on the lower end of the push rod 19, the oil-absorbing sponge 21 is fixedly mounted on the lower end of the lifting plate 20, the porous plate 22 is fixedly mounted on the lower end of the oil-absorbing sponge 21, the brush 23 is fixedly mounted on the lower end of the porous plate 22, the output end of the drain pipe 24 is connected to the oil-absorbing sponge 21, the drain pipe 24 is fixedly mounted on the lifting plate 20, and the input end of the drain pipe 24 is connected to the oil pump 26 through the hose 25. The oil pump 26 is fixedly mounted on the fixed frame 6, and the brush 23 is located above the tap 5; when it is necessary to apply oil to the tap 5, the oil-absorbing sponge 21 is connected to the oil pump 26. When tapping oil is applied to the surface of the tap 5, the input end of the oil pump 26 is connected to the external tapping oil storage tank, and then the oil pump 26 is turned on, so that the tapping oil enters the oil absorption sponge 21 through the oil pump 26, the hose 25 and the discharge pipe 24 in sequence, and then the push rod 19 drives the lifting plate 20 to descend through the hydraulic cylinder 18, and the lifting plate 20 drives the oil absorption sponge 21, the porous plate 22 and the brush 23 to descend until the brush 23 contacts the tap 5, so that the brush 23 squeezes the oil absorption sponge 21 through the porous plate 22, so that the tapping oil in the oil absorption sponge 21 flows to the brush 23 through the porous plate 22, and then the tapping oil flows to the tap 5 through the brush 23, and then the tap 5 is rotated, so that the brush 23 evenly applies the tapping oil to the tap 5; applying tapping oil to the tap 5 through the brush 23 improves the milling performance of the tap 5 and the service life of the tap 5. A dust cover is provided on the hydraulic cylinder 18.

[0028] Embodiment 2

[0029] On the basis of Example 1, a collecting box is placed on the base plate 1, the top of the collecting box is an opening, and a shielding plate is provided at the front end of the base plate 1; the shielding plate prevents the debris blown off the tap 5 from splashing everywhere, and the collecting box facilitates the collection of tapping oil dripping from the tap 5, thereby improving reliability.

Claims

1. A hydraulic oil block tapping mechanism, comprising a base plate (1), a support plate (2), a servo motor (3), a spindle (4) and a tap (5), wherein the servo motor (3) is fixedly mounted on the support plate (2), the spindle (4) is rotatably mounted on the servo motor (3), the input end of the spindle (4) is connected to the output end of the servo motor (3), and the tap (5) is fixedly mounted on the right end of the spindle (4); characterized in that: The invention also comprises a driving mechanism, a moving mechanism, a clamping mechanism, an oiling mechanism, an air blowing mechanism and a fixed frame (6); the support plate (2) is mounted on the base plate (1) via the moving mechanism; the moving mechanism is used to move the support plate (2) forward and backward; the clamping mechanism is mounted on the base plate (1) via the driving mechanism; the driving mechanism is used to move the clamping mechanism left and right; the clamping mechanism is used to clamp a workpiece; the fixed frame (6) is fixedly mounted on the base plate (1); the air blowing mechanism and the oiling mechanism are both mounted on the fixed frame (6); the air blowing mechanism is used to blow air onto the tap (5); and the oiling mechanism is used to oil the tap (5).

2. A hydraulic oil block tapping mechanism as claimed in claim 1, characterized in that: The air blowing mechanism comprises a fan (7), an exhaust pipe (8) and an air blowing pipe (9); the fan (7) is fixedly mounted on a fixed frame (6); an output end of the fan (7) is connected to the air blowing pipe (9) via the exhaust pipe (8); the air blowing pipe (9) is mounted on the fixed frame (6); a plurality of exhaust ports are arranged at the front end of the air blowing pipe (9); and the tap (5) is located at the front side of the air blowing pipe (9).

3. A hydraulic oil block tapping mechanism as claimed in claim 1, characterized in that: The moving mechanism comprises a sliding block A (10) and an electric slide rail A (11), wherein the sliding block A (10) is mounted on the electric slide rail A (11), and the electric slide rail A (11) is used to move the sliding block A (10) forward and backward, and the electric slide rail A (11) is fixedly mounted on the bottom plate (1), and the support plate (2) is fixedly mounted on the upper end of the sliding block A (10).

4. A hydraulic oil block tapping mechanism as claimed in claim 1, characterized in that: The driving mechanism comprises a sliding block B (12) and an electric slide rail B (13), wherein the sliding block B (12) is mounted on the electric slide rail B (13), and the electric slide rail B (13) is used to move the sliding block B (12) left and right. The electric slide rail B (13) is fixedly mounted on the bottom plate (1), and the clamping mechanism is mounted on the upper end of the sliding block B (12).

5. A hydraulic oil block tapping mechanism as claimed in claim 4, characterized in that: The clamping mechanism comprises a fixed plate (14), a lead screw (15), two groups of clamping plates (16) and a support plate (17). The fixed plate (14) is fixedly mounted on the upper end of the sliding block B (12). A sliding groove is provided on the fixed plate (14). The lead screw (15) is rotatably mounted on the fixed plate (14). The front and rear parts of the lead screw (15) are respectively provided with external threads with opposite rotation directions. The two groups of clamping plates (16) are respectively screwed to the front and rear parts of the lead screw (15). The right parts of the two groups of clamping plates (16) are both slidably mounted in the sliding groove of the fixed plate (14) in the front and rear directions. The support plate (17) is fixedly mounted on the left end of the fixed plate (14). The support plate (17) is located below the two groups of clamping plates (16).

6. A hydraulic oil block tapping mechanism as claimed in claim 1, characterized in that: The oiling mechanism comprises a hydraulic cylinder (18), a push rod (19), a lifting plate (20), an oil absorbing sponge (21), a porous plate (22), a brush (23), a liquid discharge pipe (24), a hose (25) and an oil pump (26); the hydraulic cylinder (18) is fixedly mounted on the upper end of a fixed frame (6); the push rod (19) is slidably mounted on the upper part of the fixed frame (6); the upper end of the push rod (19) is connected to the output end of the hydraulic cylinder (18); the lifting plate (20) is fixedly mounted on the lower end of the push rod (19); the oil absorbing sponge (21) is (21) is fixedly mounted on the lower end of the lifting plate (20), the porous plate (22) is fixedly mounted on the lower end of the oil absorbing sponge (21), the brush (23) is fixedly mounted on the lower end of the porous plate (22), the output end of the drain pipe (24) is connected to the oil absorbing sponge (21), the drain pipe (24) is fixedly mounted on the lifting plate (20), the input end of the drain pipe (24) is connected to the oil pump (26) through a hose (25), the oil pump (26) is fixedly mounted on the fixed frame (6), and the brush (23) is located above the tap (5).

7. A hydraulic oil block tapping mechanism as claimed in claim 6, characterized in that: The hydraulic cylinder (18) is provided with a dust cover.

Images