Screw machining and positioning device of electric screw press

Abstract

The utility model relates to the technical field of positioning devices, and discloses a screw machining positioning device for an electric screw press, which solves the problem that the existing screw machining positioning device for the press is easily influenced by metal powder, and comprises a supporting box body, and a supporting vertical plate is arranged at one end of the top of the supporting box body; a first three-jaw chuck is arranged on one side of the supporting vertical plate, a first servo motor is arranged on the other side of the supporting vertical plate, a movable supporting mechanism is arranged at one end of the supporting box body, a second three-jaw chuck is arranged at one end of the movable supporting mechanism, auxiliary supporting assemblies are arranged on the two sides of the top end of the supporting box body, a dust suction opening is formed in the top end of the supporting box body, and a negative pressure fan is arranged at the bottom end of the dust suction opening. A dust discharge pipe is arranged at the bottom end of the negative pressure fan; a detachable dust collection bag is arranged at one end of the dust discharge pipe; by means of the press screw machining positioning device, screws of different lengths can be positioned and clamped, the influence of metal powder can be avoided, meanwhile, the metal powder can be treated in a centralized mode, and the influence on the body health of workers is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning devices, in particular to a screw processing positioning device for an electric screw press. Background Art

[0002] The screw is one of the main components of the electric screw press. During the production and processing of the electric screw press, the screw assembly needs to be ground and polished. During the grinding and polishing, the screw needs to be positioned and clamped by a positioning device to improve the stability of the screw during processing.

[0003] The current positioning device for the screw of a press needs to be adjusted according to the length of the screw during use. The commonly used method is to install a screw on the top of the support plate, and use the screw to drive the screw support positioning assembly to move, so as to adapt to the clamping and positioning of screws of different lengths. However, metal powder will be generated during the polishing and grinding of the screw. When the metal powder falls on the screw, it will cause wear on the screw, affecting the normal operation of the screw. In addition, the powder will be inhaled by the staff, which will seriously affect the health of the staff. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a screw processing and positioning device for an electric screw press, which effectively solves the problem that the existing screw processing and positioning device for a press is easily affected by metal powder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw processing and positioning device for an electric screw press, comprising a support box, a support vertical plate is fixedly arranged at one end of the top of the support box, a three-jaw chuck is rotatably arranged on one side of the support vertical plate, a servo motor connected to the three-jaw chuck is fixedly arranged on the other side of the support vertical plate, a movable support mechanism is arranged at one end of the support box, a three-jaw chuck matching the three-jaw chuck is arranged at one end of the movable support mechanism, the press screw is connected between the three-jaw chuck and the three-jaw chuck, auxiliary support components matched with the movable support mechanism are fixedly arranged on both sides of the top of the support box, a dust suction port is opened in the middle position of the top of the support box, a negative pressure fan is fixedly arranged at the bottom end of the dust suction port, a plurality of dust exhaust pipes are fixedly arranged at the bottom end of the negative pressure fan, and a detachable dust collecting bag is arranged at one end of the dust exhaust pipe.

[0006] Preferably, the mobile support mechanism is composed of servo motor 2, an adjusting screw, a U-shaped support frame, a limiting sleeve and a plurality of auxiliary support sliders. Servo motor 2 is fixedly connected to the bottom end of the inside of the support box, the adjusting screw is fixedly connected to the output shaft of servo motor 2, the limiting sleeve is fixedly connected to the bottom of one end of the support box, the U-shaped support frame is slidably inserted into the limiting sleeve, one end of the U-shaped support frame is sleeved on the adjusting screw and threadedly connected to the adjusting screw, and three-jaw chuck 2 is connected to the other end of the U-shaped support frame.

[0007] Preferably, the auxiliary support assembly is composed of a strip support shell, a limiting guide rail, a rubber sealing strip 1 and a rubber sealing strip 2. The strip support shell is fixedly connected to the top of the support box, the limiting guide rail is fixedly connected to the top of the inside of the strip support shell, the rubber sealing strip 1 and the rubber sealing strip 2 are respectively connected to the top and bottom ends of one side of the strip support shell, the auxiliary support slider is inserted into the strip support shell and slidably mounted on the limiting guide rail, and the auxiliary support slider is located between the rubber sealing strip 1 and the rubber sealing strip 2.

[0008] Preferably, an installation chamber matching the mobile support mechanism is opened at the bottom end of the support box body, a placement chamber matching the dust exhaust pipe and the detachable dust bag is opened at the top end of the support box body, a plurality of air guide channels 1 are opened between the placement chamber and the installation chamber, a plurality of air guide channels 2 are opened between the placement chamber and the strip support shell, and a door body is arranged on the front side of the support box body.

[0009] Preferably, a plurality of exhaust holes 1 communicating with the installation chamber are provided at the bottom of one end of the support box body, and exhaust holes 2 are provided at one end of the strip-shaped support shell body.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) During operation, by providing a three-jaw chuck 1, a servo motor 1 and a three-jaw chuck 2, the press screw can be clamped and positioned, and the press screw can be driven to rotate, so as to facilitate the processing of the press screw. By providing a mobile support mechanism composed of a servo motor 2, an adjusting screw, a U-shaped support frame, a limiting sleeve and a plurality of auxiliary support sliders, the position of the three-jaw chuck 2 can be adjusted, so that press screws of different lengths can be positioned and clamped. By providing an auxiliary support assembly composed of a strip support shell, a limiting guide rail, a rubber sealing strip 1 and a rubber sealing strip 2, the mobile support mechanism can be auxiliary supported and limited to improve its stability. By hiding the mobile support mechanism and the auxiliary support assembly, the influence of metal powder can be avoided.

[0012] (2) By providing a dust suction port, a negative pressure fan, a dust exhaust pipe and a detachable dust bag, the gold powder dust generated during the processing of the press screw can be collected to prevent the metal dust from affecting the health of the workers. By providing an installation room, a placement room, an air guide channel 1, an air guide channel 2, an exhaust hole 1 and an exhaust hole 2, the wind force during dust removal can be introduced into the placement room and the interior of the strip support shell, so that a positive pressure is formed inside the placement room and the strip support shell, further preventing metal dust from entering the placement room and the interior of the strip support shell and affecting the normal operation of the mobile support mechanism and the auxiliary support assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the structure of the screw processing and positioning device of the electric screw press of the utility model;

[0016] Figure 2 This is a cross-sectional view of the screw processing and positioning device of the electric screw press of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the mobile support mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the partial structure of the auxiliary support assembly of the utility model;

[0019] In the figure: 1. Support box; 2. Support vertical plate; 3. Three-jaw chuck 1; 4. Servo motor 1; 5. Mobile support mechanism; 6. Three-jaw chuck 2; 7. Press screw; 8. Auxiliary support assembly; 9. Dust suction port; 10. Negative pressure fan; 11. Dust exhaust pipe; 12. Removable dust bag; 13. Servo motor 2; 14. Adjustment screw; 15. U-shaped support frame; 16. Limiting sleeve; 17. Auxiliary support slider; 18. Strip support shell; 19. Limiting guide rail; 20. Rubber sealing strip 1; 21. Rubber sealing strip 2; 22. Installation room; 23. Placement room; 24. Air guide channel 1; 25. Air guide channel 2; 26. Door body; 27. Exhaust hole 1; 28. Exhaust hole 2. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1 and Figure 2 The utility model provides a screw processing and positioning device for an electric screw press, comprising a support box 1, a support vertical plate 2 is fixedly arranged at one end of the top of the support box 1, a three-jaw chuck 3 is rotatably arranged on one side of the support vertical plate 2, a servo motor 4 connected to the three-jaw chuck 3 is fixedly arranged on the other side of the support vertical plate 2, a mobile support mechanism 5 is arranged at one end of the support box 1, a three-jaw chuck 2 6 matching the three-jaw chuck 3 is arranged at one end of the mobile support mechanism 5, a press screw 7 is connected between the three-jaw chuck 3 and the three-jaw chuck 2 6, auxiliary support components 8 matched with the mobile support mechanism 5 are fixedly arranged on both sides of the top of the support box 1, a dust suction port 9 is opened in the middle position of the top of the support box 1, a negative pressure fan 10 is fixedly arranged at the bottom end of the dust suction port 9, a plurality of dust exhaust pipes 11 are fixedly arranged at the bottom end of the negative pressure fan 10, and a detachable dust collecting bag 12 is arranged at one end of the dust exhaust pipe 11;

[0022] When in use, firstly, the position of the three-jaw chuck 2 6 is adjusted through the mobile support mechanism 5 according to the length of the press screw 7, so that the press screws 7 of different lengths can be positioned and clamped to improve adaptability. The mobile support mechanism 5 can be reinforced and supported by the auxiliary support assembly 8 to improve its stability, thereby improving the stability of the press screw 7. During processing, the negative pressure fan 10 is started, and the metal dust generated during processing is sucked in through the dust suction port 9, so that the metal dust enters the inside of the dust exhaust pipe 11 along the negative pressure fan 10, and finally enters the inside of the detachable dust bag 12 for collection, so as to prevent the metal dust from affecting the health of the staff;

[0023] Depend on Figures 1 to 3 It is given that the mobile support mechanism 5 is composed of a servo motor 13, an adjusting screw 14, a U-shaped support frame 15, a limiting sleeve 16 and a plurality of auxiliary support sliders 17. The servo motor 13 is fixedly connected to the bottom end of the support box 1, the adjusting screw 14 is fixedly connected to the output shaft of the servo motor 13, the limiting sleeve 16 is fixedly connected to the bottom of one end of the support box 1, the U-shaped support frame 15 is slidably inserted in the limiting sleeve 16, one end of the U-shaped support frame 15 is sleeved on the adjusting screw 14 and threadedly connected thereto, and the three-jaw chuck 6 is connected to the other end of the U-shaped support frame 15;

[0024] When the mobile support mechanism 5 is working, the servo motor 2 13 is started, and the adjusting screw 14 is driven to rotate by the servo motor 2 13, and the adjusting screw 14 drives the U-shaped support frame 15 to move, and the limiting sleeve 16 is used to realize the limiting support of the U-shaped support frame 15 to improve its stability, and the U-shaped support frame 15 drives the three-jaw chuck 2 6 to move and adjust;

[0025] Depend on Figures 1 to 4 It is given that the auxiliary support assembly 8 is composed of a strip support shell 18, a limiting guide rail 19, a rubber sealing strip 1 20 and a rubber sealing strip 21. The strip support shell 18 is fixedly connected to the top of the support box 1, the limiting guide rail 19 is fixedly connected to the top of the inside of the strip support shell 18, the rubber sealing strip 1 20 and the rubber sealing strip 21 are respectively connected to the top and bottom of one side of the strip support shell 18, the auxiliary support slider 17 is inserted into the strip support shell 18 and slidably sleeved on the limiting guide rail 19, and the auxiliary support slider 17 is located between the rubber sealing strip 1 20 and the rubber sealing strip 21;

[0026] The auxiliary support slider 17 can be limited and supported by the limiting guide rail 19, thereby improving the stability of the mobile support mechanism 5 and preventing it from shaking. The rubber sealing strip 1 20 and the rubber sealing strip 21 can prevent metal dust from entering the interior of the strip support housing 18.

[0027] Depend on Figure 1 , Figure 2 and Figure 4 It is shown that a mounting chamber 22 matching the mobile supporting mechanism 5 is provided at the bottom of the supporting box 1, a placement chamber 23 matching the dust exhaust pipe 11 and the detachable dust bag 12 is provided at the top of the supporting box 1, a plurality of air guide channels 1 24 are provided between the placement chamber 23 and the mounting chamber 22, a plurality of air guide channels 25 are provided between the placement chamber 23 and the strip-shaped supporting shell 18, a door 26 is provided on the front of the supporting box 1, a plurality of exhaust holes 1 27 communicating with the mounting chamber 22 are provided at the bottom of one end of the supporting box 1, and an exhaust hole 28 is provided at one end of the strip-shaped supporting shell 18;

[0028] The detachable dust bag 12 collects metal dust and exhausts gas at the same time. The gas diffuses into the interior of the placement chamber 23, and then enters the interior of the installation chamber 22 and the strip support shell 18 along the air guide channel 1 24 and the air guide channel 2 25 respectively, so that a positive pressure is formed inside the installation chamber 22 and the strip support shell 18, thereby preventing metal dust from entering the interior of the installation chamber 22 and the strip support shell 18 along the gap, thereby preventing metal dust from affecting the normal operation of the mobile support mechanism 5 and the auxiliary support assembly 8. Exhaust work can be performed through the exhaust hole 1 27 and the exhaust hole 2 28 to prevent the gas from being unable to be discharged and affecting the dust removal effect.

[0029] During operation, by providing a three-jaw chuck 1, a servo motor 1 and a three-jaw chuck 2, the press screw can be clamped and positioned, and the press screw can be driven to rotate, so as to facilitate the processing of the press screw. By providing a mobile support mechanism composed of a servo motor 2, an adjusting screw, a U-shaped support frame, a limiting sleeve and a plurality of auxiliary support sliders, the position of the three-jaw chuck 2 can be adjusted, so that press screws of different lengths can be positioned and clamped. By providing an auxiliary support assembly composed of a strip support shell, a limiting guide rail, a rubber sealing strip 1 and a rubber sealing strip 2, the mobile support mechanism can be auxiliary supported and limited, thereby improving its stability. By hiding the movable support mechanism and the auxiliary support assembly, the influence of metal powder can be avoided; by providing a dust suction port, a negative pressure fan, a dust exhaust pipe and a detachable dust collecting bag, the gold powder dust generated during the processing of the press screw can be collected to avoid the metal dust from affecting the health of the workers; by providing an installation room, a placement room, an air guide channel 1, an air guide channel 2, an exhaust hole 1 and an exhaust hole 2, the wind force during dust removal can be introduced into the placement room and the interior of the strip support shell, so that a positive pressure is formed inside the placement room and the strip support shell, further avoiding metal dust from entering the placement room and the interior of the strip support shell and affecting the normal operation of the movable support mechanism and the auxiliary support assembly.

Claims

1. A screw processing and positioning device for an electric screw press, comprising a support box (1), characterized in that: A support vertical plate (2) is fixedly provided at one end of the top of the support box (1); a three-jaw chuck (3) is rotatably provided on one side of the support vertical plate (2); a servo motor (4) connected to the three-jaw chuck (3) is fixedly provided on the other side of the support vertical plate (2); a mobile support mechanism (5) is provided at one end of the support box (1); a three-jaw chuck (6) matching the three-jaw chuck (3) is provided at one end of the mobile support mechanism (5); a press screw (7) is connected to the Auxiliary support components (8) that are matched and connected to the movable support mechanism (5) are fixedly arranged on both sides of the top of the support box (1) between the three-jaw chuck 1 (3) and the three-jaw chuck 2 (6), a dust suction port (9) is opened in the middle of the top of the support box (1), a negative pressure fan (10) is fixedly arranged at the bottom end of the dust suction port (9), a plurality of dust exhaust pipes (11) are fixedly arranged at the bottom end of the negative pressure fan (10), and a detachable dust collection bag (12) is arranged at one end of the dust exhaust pipe (11).

2. The electric screw press screw processing and positioning device according to claim 1, characterized in that: The mobile support mechanism (5) is composed of a servo motor 2 (13), an adjusting screw (14), a U-shaped support frame (15), a limiting sleeve (16) and a plurality of auxiliary support sliders (17); the servo motor 2 (13) is fixedly connected to the bottom end of the support box (1); the adjusting screw (14) is fixedly connected to the output shaft of the servo motor 2 (13); the limiting sleeve (16) is fixedly connected to the bottom of one end of the support box (1); the U-shaped support frame (15) is slidably inserted into the limiting sleeve (16); one end of the U-shaped support frame (15) is sleeved on the adjusting screw (14) and threadedly connected thereto; and the three-jaw chuck 2 (6) is connected to the other end of the U-shaped support frame (15).

3. The electric screw press screw processing and positioning device according to claim 2, characterized in that: The auxiliary support assembly (8) is composed of a strip support shell (18), a limiting guide rail (19), a rubber sealing strip 1 (20) and a rubber sealing strip 2 (21); the strip support shell (18) is fixedly connected to the top of the support box (1); the limiting guide rail (19) is fixedly connected to the top of the inside of the strip support shell (18); the rubber sealing strip 1 (20) and the rubber sealing strip 2 (21) are respectively connected to the top and bottom of one side of the strip support shell (18); the auxiliary support slider (17) is inserted into the strip support shell (18) and slidably sleeved on the limiting guide rail (19); the auxiliary support slider (17) is located between the rubber sealing strip 1 (20) and the rubber sealing strip 2 (21).

4. The screw processing and positioning device for an electric screw press according to claim 3, characterized in that: The bottom end of the support box (1) is provided with an installation chamber (22) matching the mobile support mechanism (5), the top end of the support box (1) is provided with a placement chamber (23) matching the dust exhaust pipe (11) and the detachable dust bag (12), a plurality of first air guide channels (24) are provided between the placement chamber (23) and the installation chamber (22), a plurality of second air guide channels (25) are provided between the placement chamber (23) and the strip support shell (18), and a door body (26) is provided on the front of the support box (1).

5. The screw processing and positioning device for an electric screw press according to claim 4, characterized in that: The bottom of one end of the support box (1) is provided with a plurality of exhaust holes (27) communicating with the installation chamber (22), and one end of the strip-shaped support shell (18) is provided with exhaust holes (28).

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