Automatic cutter adjusting device of screw machining grooving machine

Abstract

The utility model belongs to the technical field of screw machining, and particularly relates to an automatic cutter adjusting device of a screw machining grooving machine, which comprises an equipment body, a first mounting plate is fixedly mounted in the equipment body, a mounting base is fixedly mounted in the middle of the top side of the first mounting plate, and a turntable machine is mounted on the mounting base. The height of the cutter is automatically adjusted in real time through the lifting mechanism, the cutting blade is driven by the rotating mechanism to rotate at a high speed, the rotating disc machine is combined to drive the material clamping seats to be accurately positioned, transverse and longitudinal cutting of the cross recess can be completed through cooperation of double cutters in single clamping, and the cutting efficiency is improved. Manual intervention is not needed in the whole process, automatic production is achieved, the Hall sensor and the magnetic sheet are matched to monitor the single rotation angle of the rotary table machine in real time, angle deviation of the rotary table machine is automatically compensated, manual calibration shutdown is reduced, and high-precision and high-reliability automatic batch production is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw processing technical field, concretely is a kind of screw processing slotting machine cutter automatic adjusting device. BACKGROUND

[0002] Screw processing slotting machine is a kind of special machine tool for processing groove (such as cross slot, slot etc.) on screw head or screw rod, and the slot of specific shape is formed by cutter accurate cutting, meets the cooperation demand of screw and nut, tool.It is widely used in electronic, automobile, mechanical manufacturing etc., especially in the screw production of high-precision thread or special groove, can efficiently complete automated batch processing, improve product consistency and assembly reliability.

[0003] The existing screw processing slotting machine needs to complete horizontal and vertical cutting in steps when processing cross slot, relies on manual adjustment cutter angle or position, due to traditional equipment needs multiple clamping or manual switching cutter angle, lead to low production efficiency, and manual adjustment cutter position and angle is easy to produce cumulative error, insufficient precision, and need frequent shutdown calibration, affect continuous production, degree of automation is low, for this, we propose a kind of screw processing slotting machine cutter automatic adjusting device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of screw processing slotting machine cutter automatic adjusting device, cutter height is realized real-time automatic adjustment by lifting mechanism, cutting blade is driven high-speed rotation by rotating mechanism, accurate positioning is combined by disc machine with clamping seat, can be completed cross slot horizontal and vertical cutting by double cutter cooperation in single clamping, whole process does not need manual intervention, realizes automated production, hall sensor and magnetic sheet cooperation real-time monitoring disc machine single rotation angle, automatically compensate disc machine angle offset, reduce manual calibration shutdown, realize high-precision, high-reliability automated batch production, solve the problem in the background.

[0005] To achieve the above object, the utility model discloses a screw processing groove cutting machine tool automatic adjusting device through the following technical scheme, a device body is fixedly installed with mounting plate no.

[0006] Preferably, the lifting mechanism includes a drive motor one, the drive motor one is fixedly installed on the front side bottom of mounting plate no.

[0007] Preferably, the rotating mechanism includes a drive motor two, the drive motor two is fixedly installed on the front side of lifting plate, the front side of lifting plate is also fixedly installed with mounting box, rotating rod no.

[0008] Preferably, the feeding assembly includes a material conveying channel, the material conveying channel is installed on the top front side of the device body, the top of the device body is also installed with a sliding cylinder, the sliding cylinder is slidably installed with a pushing plate, the front side of the pushing plate is provided with a blanking groove, and the output end of the material conveying channel is communicated with the blanking groove.

[0009] Preferably, the clamping assembly comprises a lifting cylinder fixedly installed at the bottom of the rotary table machine, the material clamping seat is provided with a placing groove, a sliding rod is slidably connected to the placing groove, the bottom end of the sliding rod is fixedly connected to the output shaft end of the lifting cylinder, and four groups of material clamping blocks are fixedly connected to the top side of the sliding rod.

[0010] Preferably, the outer surface of the mounting base is provided with a Hall sensor, and the bottom outer surface of the rotary table machine is provided with a magnetic sheet.

[0011] Preferably, the front top of the lifting plate is fixedly provided with a protective shell, and the protective shell is sleeved outside the belt pulley two.

[0012] Preferably, the plurality of material clamping seats are uniformly distributed on the top of the rotary table machine.

[0013] Preferably, the bottom corners of the equipment body are provided with moving wheels.

[0014] Preferably, the left and right sides of the equipment body are provided with a plurality of heat dissipation holes.

[0015] The utility model provides a kind of screw processing slot cutting machine cutter automatic adjusting device.Compared with prior art, it has the following beneficial effects:

[0016] 1、The screw processing slot cutting machine cutter automatic adjusting device realizes the real-time automatic adjustment of the height of the cutter by the lifting mechanism, the cutting blade is driven by the rotating mechanism to rotate at high speed, and the rotary table machine drives the material clamping seat to be accurately positioned, so that the horizontal and vertical cutting of cross slot can be completed by double cutters in single clamping, without manual intervention, to realize automatic production.

[0017] 2、The screw processing slot cutting machine cutter automatic adjusting device, the Hall sensor and the magnetic sheet cooperate to monitor the single rotation angle of the rotary table machine in real time, automatically compensate the angle deviation of the rotary table machine, reduce manual calibration downtime, and realize high-precision, high-reliability automatic batch production. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model main body;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model main body;

[0020] Figure 3 It is a cutting assembly external structure schematic diagram of the utility model;

[0021] Figure 4 It is a cutting assembly internal structure schematic diagram of the utility model;

[0022] Figure 5 The cross section structure schematic view of the clamping assembly of the utility model;

[0023] Figure 6 The utility model discloses Figure 1 The structure amplification schematic view of B place in the utility model;

[0024] Figure 7 The utility model discloses Figure 2 The structure amplification schematic view of B place in the utility model.

[0025] In the drawing: 1, equipment body, 2, moving wheel, 3, heat dissipation hole, 4, material conveying channel, 5, carousel machine, 6, material clamping seat, 7, sliding cylinder, 8, drive motor one, 9, mounting plate one, 10, mounting base, 11, lifting cylinder, 12, mounting plate two, 13, sliding rail, 14, sliding block, 15, lifting plate, 16, drive motor two, 17, mounting box, 18, rotating rod one, 19, rotating shaft seat, 20, rotating rod two, 21, cutting blade, 22, protective shell, 23, fixed seat, 24, threaded sleeve, 25, screw, 26, belt pulley one, 27, belt pulley two, 28, belt, 29, placing groove, 30, material clamping block, 31, material discharging groove, 32, sliding rod, 33, material pushing plate, 34, material discharging groove, 35, hall sensor, 36, magnetic sheet. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a screw processing slot cutting machine cutter automatic adjusting device, including equipment body 1, equipment body 1 is fixedly installed with mounting plate one 9 in its inside, mounting plate one 9 is fixedly installed with mounting base 10 in the top side middle part, mounting base 10 is installed with carousel machine 5, carousel machine 5 is installed with several material clamping seats 6 on the top, equipment body 1 is fixedly installed with mounting plate two 12 in its inside rear side, cutting assembly is installed in the left and right sides of mounting plate two 12, equipment body 1 is installed with feeding assembly on the top front side, several material clamping seats 6 are all installed with clamping assembly;

[0028] When the automatic tool adjustment device of the screw grooving machine is in use, the mounting base 10 is fixed inside the equipment body 1 by the mounting plate 1 9. The turntable 5 on the mounting base 10 drives several clamping seats 6 on the top to rotate. The cutting components installed on the left and right sides of the mounting plate 2 12 on the rear side of the equipment body 1 are respectively aligned with the processing position of the clamping seats 6. The feeding component on the front top feeds the screw into the system. After the clamping component on the clamping seat 6 automatically fixes the screw, the turntable 5 rotates to move the workpiece to the bottom of the cutting component. The cutting component aligns with the screw head to cut the groove. After the processing is completed, the turntable 5 continues to rotate, moving the processed screw to the next station or unloading it, realizing continuous automated processing.

[0029] The cutting assembly includes a lifting plate 15, which is located on the front side of the mounting plate 2 12. The mounting plate 2 12 is equipped with a lifting mechanism that drives the lifting plate 15 to rise and fall. A rotating shaft seat 19 is fixedly installed on the top front side of the lifting plate 15. A rotating rod 20 is rotatably passed through the rotating shaft seat 19. A cutting blade 21 is fixedly sleeved on the side of the rotating rod 20 away from the lifting plate 15. A rotating mechanism that drives the cutting blade 21 to rotate is installed on the lifting plate 15.

[0030] The lifting mechanism includes a drive motor 8, which is fixedly installed on the bottom front side of the mounting plate 12. Several sliding blocks 14 are fixedly installed on the left and right rear sides of the lifting plate 15, and slide rails 13 are provided on the left and right rear sides of the lifting plate 15. Both sets of slide rails 13 are fixedly installed on the mounting plate 12, and the sliding blocks 14 are slidably installed on the slide rails 13. A screw 25 is fixedly connected to the output shaft end of the drive motor 8. Fixed seats 23 are rotatably sleeved on the top and bottom of the screw 25. Both sets of fixed seats 23 are fixedly installed on the front side of the mounting plate 12. A threaded sleeve 24 is threadedly sleeved in the middle of the screw 25, and the front side of the threaded sleeve 24 is fixedly installed on the lifting plate 15.

[0031] The rotating mechanism includes a second drive motor 16, which is fixedly installed on the front side of the lifting plate 15. A mounting box 17 is also fixedly installed on the front side of the lifting plate 15. A first rotating rod 18 is rotatably installed inside the mounting box 17. The end of the first rotating rod 18 near the second drive motor 16 is fixedly connected to the output shaft end of the second drive motor 16. A first pulley 26 is fixedly sleeved on the second drive motor 16. A second pulley 27 is fixedly sleeved on the end of the second rotating rod 20 near the second drive motor 16. A belt 28 is tensioned and sleeved between the first pulley 26 and the second pulley 27.

[0032] When the cutting assembly is in use, the driving motor 8 drives the screw rod 25 to rotate, and the screw rod 25 drives the lifting plate 15 to move up and down along the guide rail system formed by the slide rails 13 and the sliding blocks 14 on both sides of the mounting plate 2, so as to realize the vertical positioning of the cutting blade 21. Then, the driving motor 2 16 transmits power to the rotating rod 2 0 through the belt pulley 1 6 installed on the rotating rod 1 8, the belt pulley 2 7 installed on the rotating rod 2 0 and the belt 2 8, and drives the cutting blade 2 1 fixed on the rotating rod 2 0 to rotate at high speed.

[0033] The feeding assembly comprises a feeding channel 4 installed on the top front side of the device body 1, and a sliding cylinder 7 is also installed on the top of the device body 1. A pushing plate 33 is slidably installed on the sliding cylinder 7, and a feeding slot 34 is formed in the front side of the pushing plate 33. The output end of the feeding channel 4 is in communication with the feeding slot 34.

[0034] When the feeding assembly is in use, the feeding channel 4 feeds the screws to the top front side of the device body 1, and the sliding cylinder 7 drives the pushing plate 33 to slide, so that the output end of the feeding channel 4 is in communication with the feeding slot 34 of the pushing plate 33. The screws are accurately pushed into the discharging slot 31 of the clamping seat 6 below.

[0035] The clamping assembly comprises a lifting cylinder 1 1 fixedly installed on the bottom of the turntable machine 5. A placing groove 29 is formed in the clamping seat 6, and a sliding rod 32 is slidably connected to the placing groove 29. The bottom end of the sliding rod 32 is fixedly connected to the output shaft end of the lifting cylinder 1 1. Four clamping blocks 30 are fixedly connected to the top side of the sliding rod 32, and the four clamping blocks 30 form the discharging slot 31.

[0036] When the clamping assembly is in use, the lifting cylinder 1 1 drives the sliding rod 32 to move up and down, and the four clamping blocks 30 at the top end of the sliding rod 32 are synchronously lifted to clamp or release the screws through the discharging slot 31 formed by the four clamping blocks 30. The placing groove 29 on the clamping seat 6 provides sliding guidance for the sliding rod 32.

[0037] A Hall sensor 35 is installed on the outer surface of the mounting base 1 0, and a magnetic sheet 36 is installed on the bottom outer surface of the turntable machine 5. The Hall sensor 35 on the mounting base 1 0 detects the magnetic field change of the magnetic sheet 36 installed on the bottom outer surface of the turntable machine 5, and monitors the rotation angle and position of the turntable machine 5 in real time. When the turntable machine 5 drives the magnetic sheet 36 to rotate, the magnetic sheet 36 passes by the Hall sensor 35, the sensor senses the magnetic field signal and feeds back to the control system, so as to accurately control the positioning time of the clamping seat 6 and ensure the synchronization and accuracy of the processing procedure.

[0038] A protective shell 22 is fixedly installed on the front top side of the lifting plate 1 5, and the protective shell 22 is sleeved on the outer side of the belt pulley 2 7 to prevent debris or foreign matters from entering the transmission system during cutting and to protect the belt 2 8 and the belt pulley 2 7 from damage.

[0039] Several material clamping seats 6 are evenly distributed on the top of the rotary disc machine 5 to realize continuous processing in multiple stations.

[0040] The mobile wheels 2 are installed at the four corners of the bottom of the device body 1 to facilitate the movement and positioning of the overall device.

[0041] The left and right sides of the device body 1 are provided with a plurality of heat dissipation holes 3 for discharging heat generated during the operation of the internal components to ensure stable operation of the device.

[0042] Working principle: when the screw processing slot cutting machine tool automatic adjusting device is in use, the base 10 is fixedly installed in the device body 1 through the mounting plate one 9, the rotary disc machine 5 on the base 10 drives the top several material clamping seats 6 to rotate, the screw rod 25 is driven to rotate through the driving motor one 8 at the rear side of the device body 1, the lifting plate 15 is driven to move up and down along the guide rail system composed of the sliding rails 13 and the sliding blocks 14 at the two sides of the mounting plate two 12 through the threaded sleeve 24 of the screw rod 25, the vertical positioning of the cutting blades 21 is realized, then the driving motor two 16 transmits power to the rotating rod two 20 through the belt pulley one 26 installed on the rotating rod one 18, the belt pulley two 27 installed on the rotating rod two 20 and the belt 28, drives the cutting blades 21 fixed on the rotating rod two 20 to rotate at high speed, and the two groups of cutting blades 21 are aligned with the processing positions of the material clamping seats 6 respectively;

[0043] The material conveying channel 4 conveys the screws to the top front side of the device body 1, the sliding cylinder 7 drives the material pushing plate 33 to slide, the output end of the material conveying channel 4 is communicated with the material dropping groove 34 of the material pushing plate 33, the screws are accurately pushed into the material dropping grooves 31 of the material clamping seats 6 below, the lifting cylinder 11 drives the sliding rod 32 to move up and down, the four groups of material clamping blocks 30 at the top end of the sliding rod 32 are synchronously lifted, the material dropping grooves 31 formed by the surrounding material clamping blocks 30 clamp or release the screws, the placement grooves 29 on the material clamping seats 6 provide sliding guidance for the sliding rod 32, after the screws are clamped, the rotary disc machine 5 rotates to move the workpieces to the positions below the cutting blades 21, the two groups of cutting blades 21 are aligned with the screw heads to cut slots, after the processing is completed, the rotary disc machine 5 continues to rotate to move the processed screws to the next station or to the discharge, realizing continuous automatic processing;

[0044] During the rotation of the rotary disc machine 5, the Hall sensor 35 on the mounting base 10 detects the magnetic field change of the magnetic sheet 36 installed on the outer surface of the bottom of the rotary disc machine 5, and the rotation angle and position of the rotary disc machine 5 are monitored in real time, when the magnetic sheet 36 rotates with the rotary disc machine 5, the magnetic sheet 36 passes by the Hall sensor 35, the sensor senses the magnetic field signal and feeds back to the control system, so as to accurately control the positioning timing of the material clamping seats 6, and ensure the synchronization and accuracy of the processing flow.

[0045] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A device for automatic adjustment of a slotter cutter of a screw machining slotter, comprising a device body (1), characterized in that: The inside of the equipment body (1) is fixedly installed with a mounting plate one (9), the top side middle part of the mounting plate one (9) is fixedly installed with a mounting base (10), the mounting base (10) is installed with a turntable machine (5), the top of the turntable machine (5) is installed with a plurality of material clamping seats (6), the inside rear side of the equipment body (1) is fixedly installed with a mounting plate two (12), the left and right sides of the mounting plate two (12) are both installed with a cutting assembly, the top front side of the equipment body (1) is installed with a feeding assembly, a plurality of the material clamping seats (6) are all installed with a clamping assembly; The cutting assembly comprises a lifting plate (15), the lifting plate (15) is arranged on the front side of the mounting plate two (12), the mounting plate two (12) is installed with a lifting mechanism for driving the lifting plate (15) to lift, the top front side of the lifting plate (15) is fixedly installed with a rotating shaft seat (19), the rotating shaft seat (19) is rotatably provided with a rotating rod two (20), the side, away from the lifting plate (15), of the rotating rod two (20) is fixedly sleeved with a cutting blade (21), the lifting plate (15) is installed with a rotating mechanism for driving the cutting blade (21) to rotate.

2. The automatic adjustment device for the cutter of a screw machining fluting machine according to claim 1, characterized in that: The lifting mechanism comprises a driving motor one (8), the driving motor one (8) is fixedly installed on the front bottom of the mounting plate two (12), the rear left and right sides of the lifting plate (15) are both fixedly installed with a plurality of sliding blocks (14), and the rear left and right sides of the lifting plate (15) are both provided with sliding rails (13), both groups of sliding rails (13) are fixedly installed on the mounting plate two (12), the sliding blocks (14) are slidingly installed on the sliding rails (13), the output shaft end of the driving motor one (8) is fixedly connected with a screw rod (25), the top and bottom of the screw rod (25) are both rotatably sleeved with a fixed seat (23), both groups of fixed seats (23) are fixedly installed on the front side of the mounting plate two (12), the middle part of the screw rod (25) is threadedly sleeved with a threaded sleeve (24), the front side of the threaded sleeve (24) is fixedly installed on the lifting plate (15).

3. The automatic adjustment device for the cutter of a screw machining fluting machine according to claim 1, characterized in that: The rotating mechanism comprises a driving motor two (16), the driving motor two (16) is fixedly installed on the front side of the lifting plate (15), the front side of the lifting plate (15) is also fixedly installed with a mounting box (17), the inside of the mounting box (17) is rotatably installed with a rotating rod one (18), one end, close to the driving motor two (16), of the rotating rod one (18) is fixedly connected with the output shaft end of the driving motor two (16), the driving motor two (16) is fixedly sleeved with a belt pulley one (26), one end, close to the driving motor two (16), of the rotating rod two (20) is fixedly sleeved with a belt pulley two (27), the belt pulley one (26) and the belt pulley two (27) are tensily sleeved with a belt (28).

4. The automatic adjustment device for the cutter of a screw machining fluting machine according to claim 1, characterized in that: The feeding assembly comprises a feeding channel (4) installed on the top front side of the device body (1), and a sliding cylinder (7) is also installed on the top of the device body (1), a pushing plate (33) is slidingly installed on the sliding cylinder (7), a feeding groove (34) is formed in the front side of the pushing plate (33), and the output end of the feeding channel (4) is in communication with the feeding groove (34).

5. The automatic adjustment device for the cutter of a screw machining fluting machine according to claim 1, characterized in that: The clamping assembly comprises a lifting cylinder (11) fixedly installed on the bottom of the rotary table machine (5), a placing groove (29) is formed in the clamping seat (6), a sliding rod (32) is slidingly connected to the placing groove (29), the bottom end of the sliding rod (32) is fixedly connected to the output shaft end of the lifting cylinder (11), four groups of clamping blocks (30) are fixedly connected to the top side of the sliding rod (32), and the four groups of clamping blocks (30) are combined to form a discharging groove (31).

6. The automatic adjustment device for the cutter of a screw machining fluting machine according to claim 1, characterized in that: A Hall sensor (35) is installed on the outer surface of the mounting base (10), and a magnetic sheet (36) is installed on the bottom outer surface of the rotary table machine (5).

7. The automatic adjustment device of the cutter of a screw machining fluting machine according to claim 3, characterized in that: A protective shell (22) is fixedly installed on the front top side of the lifting plate (15), and the protective shell (22) is sleeved on the outer side of the belt pulley two (27).

8. The automatic adjustment device for the cutter of a screw machining fluting machine according to claim 1, characterized in that: The clamping seats (6) are uniformly distributed on the top of the rotary table machine (5) in a circular manner.

9. The automatic adjustment device of the cutter of a screw machining fluting machine according to claim 1, characterized in that: The device body (1) is provided with a moving wheel (2) at each of the four corners of the bottom.

10. The automatic adjustment device for the cutter of a screw machining fluting machine according to claim 1, characterized in that: The device body (1) is provided with a plurality of heat dissipation holes (3) on the left and right sides.

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