Drilling device for rectifier shell production

Abstract

The utility model discloses a drilling device for rectifier shell production, which comprises a machine tool, a support arranged on the machine tool, a drilling mechanism arranged on the support and used for drilling, an automatic feeding mechanism arranged on the machine tool and a positioning mechanism arranged on the automatic feeding mechanism. The automatic feeding mechanism comprises two sets of lead screws which are symmetrically arranged and a feeding base connected to the lead screws through threads, the lead screws are rotationally arranged on the machine tool, a protective cover is arranged on the machine tool, the lead screws rotationally extend into the protective cover, the lead screws are sleeved with first bevel gears, a rotating shaft is rotationally arranged in the protective cover, and the first bevel gears are arranged on the rotating shafts. The rotating shaft is sleeved with a second bevel gear, and the first bevel gear is meshed with the second bevel gear. The utility model relates to the technical field of drilling devices, in particular to a drilling device for producing a rectifier shell, which is convenient for drilling holes in different positions, is convenient for positioning the rectifier shell and is simpler and more convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling devices, in particular to a drilling device for producing a rectifier shell. Background Art

[0002] A rectifier is a device that converts alternating current into direct current, and can be used for power supply devices and detecting radio signals, etc. To facilitate the installation of the rectifier, mounting holes are usually provided on both sides of the rectifier housing.

[0003] The Chinese utility model patent with the publication number "CN220144809U" discloses a drilling device for rectifier housing production, including a base, a mounting seat and a drilling head, wherein the mounting seat is arranged above the base, and a lifting cylinder is arranged on the base and at both ends of the mounting seat, and the piston rod of the lifting cylinder is fixedly connected to the mounting seat, and the drilling head is arranged at the bottom of the mounting seat, and two drilling heads are arranged on the mounting seat, and the two drilling heads are slidably arranged at the two ends of the bottom of the mounting seat, respectively, and both sides of the base are slidably provided with a limit seat for limiting the side position of the rectifier housing, and a limit block for limiting the end face position of the rectifier housing is arranged between the two limit seats. The utility model can fix the position of the rectifier housing and drill holes on both sides of the rectifier housing at the same time, thereby improving the accuracy of the drilling position.

[0004] However, the above-mentioned drilling device still has some shortcomings during use. In the above-mentioned patent, the position of the drilling head cannot be adjusted longitudinally. Therefore, when it is necessary to drill holes in different parts of the rectifier housing, it is necessary to manually adjust the position of the rectifier housing and re-fix the rectifier housing after the adjustment. The operation is more troublesome, and errors are prone to occur during manual adjustment, which will reduce the drilling quality. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a drilling device for rectifier housing production, which is convenient for drilling holes in different positions and positioning the rectifier housing, and has simpler and more convenient operation.

[0006] The technical solution adopted by the utility model is as follows: The utility model is a drilling device for rectifier housing production, including a machine tool, a bracket is provided on the machine tool, a drilling mechanism for drilling is provided on the bracket, and also includes an automatic feeding mechanism arranged on the machine tool and a positioning mechanism arranged on the automatic feeding mechanism, the automatic feeding mechanism includes two groups of symmetrically arranged screw rods and a feeding seat connected to the screw rods by threads, the screw rods are rotatably arranged on the machine tool, a protective cover is provided on the machine tool, the screw rods are rotatably extended into the protective cover, a first bevel gear is sleeved on the screw rod, a rotating shaft is rotatably provided in the protective cover, a second bevel gear is sleeved on the rotating shaft, and the first bevel gear and the second bevel gear are meshed.

[0007] Furthermore, the positioning mechanism includes a threaded rod, a slider, a connecting rod and a positioning plate. A vertical frame is provided on the loading seat. The threaded rod is connected to the vertical frame by threads. The slider is rotatably arranged on the threaded rod and slidably arranged on the vertical frame. The connecting rod is hinged on the slider. The positioning plate is hinged on the connecting rod. A groove is provided on the loading seat. A fixing rod is provided in the groove. The positioning plate is slidably sleeved on the fixing rod. A first spring is sleeved on the fixing rod. The two ends of the first spring are respectively arranged on the positioning plate and the inner wall of the groove.

[0008] Further, the drilling mechanism includes a first cylinder, a lifting plate and two symmetrically arranged drilling components, the first cylinder is arranged on the bracket, the lifting plate is arranged on the output shaft of the first cylinder, the drilling component is arranged on the lifting plate, the drilling component includes a second cylinder, a mounting plate and a drilling machine, the second cylinder is arranged on the lifting plate, the mounting plate is arranged on the output shaft of the second cylinder, the drilling machine is arranged on the mounting plate, the mounting plate is provided with a sliding rod, and the sliding rod is slidably arranged on the lifting plate.

[0009] Furthermore, a pressing mechanism is provided on the lifting plate, and the pressing mechanism is provided with several groups. The pressing mechanism includes a sleeve, a pressure rod, a pressure head and a second spring. The sleeve is provided on the lifting plate, the second spring is provided in the sleeve, the pressure rod is provided on the second spring and is slidably provided in the sleeve, and the pressure head is provided on the pressure rod.

[0010] Furthermore, a motor is provided on the protective cover, and one end of the rotating shaft is provided on an output shaft of the motor.

[0011] Furthermore, the positioning mechanism is symmetrically provided with two groups.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows: the present solution is provided with an automatic feeding mechanism, through which the position of the rectifier housing can be automatically adjusted, thereby facilitating drilling at different positions of the rectifier housing, and the operation is simpler and the adjustment accuracy is higher; the present solution is provided with a positioning mechanism, through which the rectifier housing can be fixed, thereby better ensuring the stability of the rectifier housing during the drilling process; the present solution is provided with a pressing mechanism, through which the rectifier housing can be pressed and fixed during the drilling process, thereby further ensuring the stability of the rectifier housing. 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. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0015] Figure 2 An exploded view of an embodiment of the utility model;

[0016] Figure 3 It is a front view of an embodiment of the utility model;

[0017] Figure 4 It is a left side view of an embodiment of the utility model;

[0018] Figure 5 for Figure 4 Sectional view along section AA;

[0019] Figure 6 for Figure 5 A cross-sectional view along section BB;

[0020] Figure 7 A top view of an embodiment of the utility model;

[0021] Figure 8 for Figure 5 A magnified view of part A;

[0022] Fig. 9 for Figure 6 A magnified view of part B;

[0023] Fig.10 for Figure 2 Magnified view of part C.

[0024] Among them, 1. machine tool, 2. automatic feeding mechanism, 3. positioning mechanism, 4. drilling mechanism, 5. pressing mechanism, 6. bracket, 7. screw, 8. feeding seat, 9. rotating shaft, 10. first bevel gear, 11. second bevel gear, 12. threaded rod, 13. slider, 14. connecting rod, 15. positioning plate, 16. stand, 17. fixing rod, 18. first spring, 19. first cylinder, 20. lifting plate, 21. second cylinder, 22. mounting plate, 23. drilling machine, 24. sliding rod, 25. sleeve, 26. pressure rod, 27. pressure head, 28. second spring, 29. protective cover, 30. motor. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] like Figure 1-Figure 10 As shown, the utility model is a drilling device for producing rectifier housing, including a machine tool 1, a bracket 6 is provided on the machine tool 1, a drilling mechanism 4 for drilling is provided on the bracket 6, and also includes an automatic feeding mechanism 2 arranged on the machine tool 1 and a positioning mechanism 3 arranged on the automatic feeding mechanism 2, the automatic feeding mechanism 2 includes two groups of symmetrically arranged screw rods 7 and a feeding seat 8 connected to the screw rod 7 by threads, the screw rod 7 is rotatably arranged on the machine tool 1, a protective cover 29 is provided on the machine tool 1, the screw rod 7 is rotatably extended into the protective cover 29, a first bevel gear 10 is sleeved on the screw rod 7, a rotating shaft 9 is rotatably provided in the protective cover 29, a second bevel gear 11 is sleeved on the rotating shaft 9, and the first bevel gear 10 and the second bevel gear 11 are meshed; a motor 30 is provided on the protective cover 29, and one end of the rotating shaft 9 is provided on the output shaft of the motor 30; the positioning mechanism 3 is symmetrically provided with two groups.

[0028] The positioning mechanism 3 includes a threaded rod 12, a slider 13, a connecting rod 14 and a positioning plate 15. A stand 16 is provided on the loading seat 8. The threaded rod 12 is connected to the stand 16 by threads. The slider 13 is rotatably arranged on the threaded rod 12 and slidably arranged on the stand 16. The connecting rod 14 is hinged on the slider 13. The positioning plate 15 is hinged on the connecting rod 14. A groove is provided on the loading seat 8. A fixing rod 17 is provided in the groove. The positioning plate 15 is slidably sleeved on the fixing rod 17. A first spring 18 is sleeved on the fixing rod 17. The two ends of the first spring 18 are respectively arranged on the positioning plate 15 and the inner wall of the groove.

[0029] The drilling mechanism 4 includes a first cylinder 19, a lifting plate 20 and two sets of drilling components symmetrically arranged. The first cylinder 19 is arranged on the bracket 6, the lifting plate 20 is arranged on the output shaft of the first cylinder 19, and the drilling component is arranged on the lifting plate 20. The drilling component includes a second cylinder 21, a mounting plate 22 and a drilling machine 23. The second cylinder 21 is arranged on the lifting plate 20, the mounting plate 22 is arranged on the output shaft of the second cylinder 21, and the drilling machine 23 is arranged on the mounting plate 22. A sliding rod 24 is provided on the mounting plate 22, and the sliding rod 24 is slidably provided on the lifting plate 20; a pressing mechanism 5 is provided on the lifting plate 20, and the pressing mechanism 5 has several groups, the pressing mechanism 5 includes a sleeve 25, a pressure rod 26, a pressure head 27 and a second spring 28, the sleeve 25 is provided on the lifting plate 20, the second spring 28 is provided in the sleeve 25, the pressure rod 26 is provided on the second spring 28 and is slidably provided in the sleeve 25, and the pressure head 27 is provided on the pressure rod 26.

[0030] When in use, the rectifier housing is placed on the loading seat 8, and then the threaded rod 12 is rotated, and the slider 13 is driven to move downward through the threaded rod 12. The slider 13 pushes the positioning plate 15 to approach the rectifier housing through the connecting rod 14. The rectifier housing can be clamped and fixed by two sets of positioning mechanisms 3 arranged symmetrically. The motor 30 can drive the rotating shaft 9 to rotate, the rotating shaft 9 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the screw rod 7 to rotate, and the screw rod 7 drives the loading seat 8 to move, so that the rectifier housing can be automatically moved to the specified drilling position, and the operation is simpler and more convenient, and the movement accuracy is higher. The second cylinder 21 can drive the mounting plate 22 to move, and the mounting plate 22 can drive the drilling machine 23 to move, thereby facilitating the adjustment of the drilling position. When drilling, the first cylinder 19 is driven to drive the lifting plate 20 to descend, and the lifting plate 20 drives the drilling machine 23 to descend to drill the rectifier housing. When the lifting plate 20 descends, the pressing mechanism 5 is driven to descend, so that the pressing mechanism 5 approaches the rectifier housing. The pressing mechanism 5 presses the rectifier housing from the top, thereby further ensuring the stability of the rectifier housing during the drilling process.

[0031] To sum up, the present solution is provided with an automatic feeding mechanism 2, through which the position of the rectifier housing can be automatically adjusted, thereby facilitating drilling at different positions of the rectifier housing, and the operation is simpler and the adjustment accuracy is higher; the present solution is provided with a positioning mechanism 3, through which the rectifier housing can be fixed, thereby better ensuring the stability of the rectifier housing during the drilling process; the present solution is provided with a pressing mechanism 5, through which the rectifier housing can be pressed and fixed during the drilling process, thereby further ensuring the stability of the rectifier housing.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drilling device for producing a rectifier housing, comprising a machine tool (1), a support (6) being provided on the machine tool (1), a drilling mechanism (4) for drilling being provided on the support (6), characterized in that: The invention also comprises an automatic feeding mechanism (2) arranged on the machine tool (1) and a positioning mechanism (3) arranged on the automatic feeding mechanism (2), wherein the automatic feeding mechanism (2) comprises two groups of screw rods (7) arranged symmetrically and a feeding seat (8) connected to the screw rods (7) by threads, wherein the screw rods (7) are rotatably arranged on the machine tool (1), a protective cover (29) is provided on the machine tool (1), the screw rod (7) is rotatably extended into the protective cover (29), a first bevel gear (10) is sleeved on the screw rod (7), a rotating shaft (9) is rotatably provided in the protective cover (29), a second bevel gear (11) is sleeved on the rotating shaft (9), and the first bevel gear (10) and the second bevel gear (11) are meshed.

2. The drilling device for producing a rectifier housing according to claim 1, characterized in that: The positioning mechanism (3) comprises a threaded rod (12), a slider (13), a connecting rod (14) and a positioning plate (15); a stand (16) is provided on the loading seat (8); the threaded rod (12) is connected to the stand (16) by threads; the slider (13) is rotatably arranged on the threaded rod (12) and slidably arranged on the stand (16); the connecting rod (14) is hingedly arranged on the slider (13); the positioning plate (15) is hingedly arranged on the connecting rod (14); a groove is provided on the loading seat (8); a fixing rod (17) is arranged in the groove; the positioning plate (15) is slidably sleeved on the fixing rod (17); a first spring (18) is sleeved on the fixing rod (17); two ends of the first spring (18) are respectively arranged on the positioning plate (15) and the inner wall of the groove.

3. The drilling device for rectifier housing production according to claim 1, characterized in that: The drilling mechanism (4) comprises a first cylinder (19), a lifting plate (20) and two groups of drilling assemblies which are symmetrically arranged, wherein the first cylinder (19) is arranged on a bracket (6), the lifting plate (20) is arranged on an output shaft of the first cylinder (19), the drilling assembly is arranged on the lifting plate (20), the drilling assembly comprises a second cylinder (21), a mounting plate (22) and a drilling machine (23), the second cylinder (21) is arranged on the lifting plate (20), the mounting plate (22) is arranged on the output shaft of the second cylinder (21), the drilling machine (23) is arranged on the mounting plate (22), a sliding rod (24) is arranged on the mounting plate (22), and the sliding rod (24) is slidably arranged on the lifting plate (20).

4. The drilling device for producing a rectifier housing according to claim 3, characterized in that: The lifting plate (20) is provided with a pressing mechanism (5), and the pressing mechanism (5) is provided with a plurality of groups. The pressing mechanism (5) comprises a sleeve (25), a pressing rod (26), a pressing head (27) and a second spring (28). The sleeve (25) is provided on the lifting plate (20), the second spring (28) is provided in the sleeve (25), the pressing rod (26) is provided on the second spring (28) and is slidably provided in the sleeve (25), and the pressing head (27) is provided on the pressing rod (26).

5. The drilling device for producing a rectifier housing according to claim 1, characterized in that: The protective cover (29) is provided with a motor (30), and one end of the rotating shaft (9) is provided on the output shaft of the motor (30).

6. The drilling device for producing a rectifier housing according to claim 1, characterized in that: The positioning mechanism (3) is symmetrically provided with two groups.

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