Drilling device convenient to clamp and used for roll shaft machining

Abstract

The utility model belongs to the technical field, and particularly relates to a roll shaft machining drilling device convenient to clamp, which comprises a base. First through grooves are formed in the two sides of the top of the base correspondingly, a first motor is bolted to the right side of the base, a first lead screw is fixedly connected to an output shaft of the first motor, and the left side of the first lead screw is rotationally connected with the left side of an inner cavity of the base through a bearing. The right-hand thread and the left-hand thread of the first lead screw are both in threaded connection with first threaded sleeves. Through the structural design of a second motor, a box body, a third motor, a second lead screw, a second threaded sleeve and a clamping plate, a roller shaft is clamped and fixed, when other positions of the roller shaft need to be drilled, the roller shaft is driven to rotate, the roller shaft does not need to be fixed again, and the drilling efficiency of the roller shaft is improved; and through the structural design of the first motor, the first threaded sleeve, the first lead screw and the moving plates, the distance between the moving plates can be adjusted according to different types of roll shafts.

Description

Technical Field

[0001] The utility model relates to the technical field of roller processing, in particular to a drilling device for roller processing which is easy to clamp. Background Art

[0002] Rollers, also called rollers, are a general term for cylindrical parts that can roll on a machine.

[0003] After searching, the announcement number CN211840264U discloses a drilling device for roller processing, including a base, a top plate, a support column, a drill bit, a first pressure roller, a second pressure roller, a pressure roller adjustment mechanism, a lifting support plate and a drill bit drive assembly; the top plate is arranged on the top of the base and is fixedly connected to the base through the support column; a working platform for placing the roller is arranged on the base; the first pressure roller and the second pressure roller are located above the working platform and are connected to the top plate through the pressure roller adjustment mechanism; the lifting support plate is arranged below the working platform and is fixedly connected to the working platform; the lifting support plate moves up and down as needed; drill bits are arranged on the bases at both ends of the working platform.

[0004] However, the device still has the following shortcomings: after the roller shaft is fixed, it is difficult to rotate the roller shaft. When it is necessary to drill holes in other positions of the roller shaft, the roller shaft needs to be clamped and fixed again, resulting in low efficiency of roller shaft drilling. Therefore, in order to solve the above problems, a drilling device for roller shaft processing that is easy to clamp is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the prior art has the disadvantages of being difficult to rotate the roller shaft and low efficiency in roller shaft drilling. For this reason, we propose a roller shaft processing drilling device that is easy to clamp.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a drilling device for roller processing that is easy to clamp, comprising a base; first through grooves are opened on both sides of the top of the base, a first motor is bolted to the right side of the base, the output shaft of the first motor is fixedly connected to a first screw rod, the left side of the first screw rod is rotatably connected to the left side of the inner cavity of the base through a bearing, the positive thread and the negative thread of the first screw rod are both threadedly connected to a first threaded sleeve, the top of the first threaded sleeve is bolted to a fixed block, and the top of the fixed block passes through the first through groove and is bolted to a movable plate, a clamping assembly for fixing the roller is arranged on the movable plate, a support plate is also bolted to the back side of the base, and a top box is bolted to the top of the front side of the support plate, a drilling assembly is arranged in the inner cavity of the top box, and a placing table is bolted to the center of the top of the base.

[0007] Preferably, the clamping assembly comprises a second motor, a box body, a third motor, a second screw rod, a second threaded sleeve and a clamping plate, the outer side of the movable plate is bolted with the second motor through a fixed table, the output shaft of the second motor is fixedly connected to the rotating shaft, and the inner side of the rotating shaft passes through the movable plate and is bolted to the box body, the inner side of the box body is provided with a second through groove, the top of the box body is bolted with the third motor, the output shaft of the third motor is fixedly connected to the second screw rod, the positive thread and the negative thread of the second screw rod are both threadedly connected with the second threaded sleeve, the inner side of the second threaded sleeve is bolted with a moving block, and the inner side of the moving block passes through the second through groove and is bolted with the clamping plate.

[0008] Preferably, the drilling assembly includes a first cylinder, a mounting plate, a second cylinder, a box body and a fourth motor. A third through slot is provided at the bottom of the top box. The first cylinder is bolted to the left side of the inner cavity of the top box. The piston rod of the first cylinder is bolted to the mounting plate. The bottom of the mounting plate passes through the third through slot and is bolted to the second cylinder. The piston rod of the second cylinder is bolted to the box body. The top of the inner cavity of the box body is bolted to the fourth motor. The output shaft of the fourth motor is fixedly connected to a drill bit. The bottom of the drill bit passes through the box body and extends downward.

[0009] Preferably, a first slide groove is provided at the bottom of the inner cavity of the base, and the inner cavity of the first slide groove is slidably connected with a first slider in sequence from left to right, and the top of the first slider is bolted to the bottom of the first threaded sleeve.

[0010] Preferably, a second slide groove is provided on the outer side of the inner cavity of the box body, and the inner cavity of the second slide groove is slidably connected with a second slider in sequence from top to bottom, and the inner side of the second slider is bolted to the outer side of the second threaded sleeve.

[0011] Preferably, a third slide groove is provided on the back side of the inner cavity of the top box, a third slider is slidably connected to the inner cavity of the third slide groove, and the front side of the third slider is bolted to the front side of the mounting plate.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model clamps and fixes the roller shaft through the structural design of the second motor, the box body, the third motor, the second screw rod, the second threaded sleeve and the clamping plate. When it is necessary to drill holes in other positions of the roller shaft, the roller shaft is driven to rotate without re-fixing the roller shaft, thereby improving the drilling efficiency of the roller shaft;

[0014] 2. The utility model can adjust the distance between the moving plates according to different types of rollers through the structural design of the first motor, the first threaded sleeve, the first screw rod and the moving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the top box structure of the utility model;

[0018] Figure 3 This is a cross-sectional view of the box structure of the utility model;

[0019] Figure 4 It is a cross-sectional view of the base structure of the utility model.

[0020] In the figure: 1. base; 2. first motor; 3. first screw rod; 4. first threaded sleeve; 5. movable plate; 6. clamping assembly; 61. second motor; 62. box body; 63. third motor; 64. second screw rod; 65. second threaded sleeve; 66. clamping plate; 7. top box; 8. drilling assembly; 81. first cylinder; 82. mounting plate; 83. second cylinder; 84. box body; 85. fourth motor; 9. first slide groove; 10. first slider; 11. second slide groove; 12. second slider; 13. third slide groove; 14. third slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The following is combined with Figure 1-4 To further explain this application in detail,

[0023] The present application discloses a roller shaft drilling device that is easy to clamp. Figure 1 and Figure 2, a drilling device for roller processing that is easy to clamp, comprises a base 1; first through grooves are opened on both sides of the top of the base 1, a first motor 2 is bolted to the right side of the base 1, and the output shaft of the first motor 2 is fixedly connected to a first screw rod 3, and the left side of the first screw rod 3 is rotatably connected to the left side of the inner cavity of the base 1 through a bearing, and the positive thread and negative thread of the first screw rod 3 are both threadedly connected to a first threaded sleeve 4, and the top of the first threaded sleeve 4 is bolted to a fixed block, and the top of the fixed block passes through the first through groove and is bolted to a moving plate 5, and a clamping assembly 6 for fixing the roller is arranged on the moving plate 5, a support plate is also bolted to the back side of the base 1, and a top box 7 is bolted to the top of the front side of the support plate, and a drilling assembly 8 is arranged in the inner cavity of the top box 7, and a placing table is bolted to the center of the top of the base 1; the distance between the moving plates 5 can be adjusted according to different types of rollers.

[0024] Reference Figure 1 and Figure 3 The clamping assembly 6 includes a second motor 61, a box body 62, a third motor 63, a second screw rod 64, a second threaded sleeve 65 and a clamping plate 66. The outer side of the movable plate 5 is bolted with the second motor 61 through a fixed platform. The output shaft of the second motor 61 is fixedly connected with the rotating shaft, and the inner side of the rotating shaft passes through the movable plate 5 and is bolted with the box body 62. A second through groove is provided on the inner side of the box body 62. The top of the box body 62 is bolted with the third motor 63. The output shaft of the third motor 63 is fixedly connected with the second screw rod 64. The positive thread and the negative thread of the second screw rod 64 are both threadedly connected with the second threaded sleeve 65. The inner side of the second threaded sleeve 65 is bolted with a moving block, and the inner side of the moving block passes through the second through groove and is bolted with a clamping plate 66. When it is necessary to drill holes in other positions of the roller shaft, the roller shaft is driven to rotate, thereby improving the drilling efficiency of the roller shaft.

[0025] Reference Figure 1 and Figure 2 The drilling assembly 8 includes a first cylinder 81, a mounting plate 82, a second cylinder 83, a box body 84 and a fourth motor 85. A third through slot is provided at the bottom of the top box 7. The first cylinder 81 is bolted to the left side of the inner cavity of the top box 7. The piston rod of the first cylinder 81 is bolted to the mounting plate 82. The bottom of the mounting plate 82 passes through the third through slot and is bolted to the second cylinder 83. The piston rod of the second cylinder 83 is bolted to the box body 84. The top of the inner cavity of the box body 84 is bolted to the fourth motor 85. The output shaft of the fourth motor 85 is fixedly connected to a drill bit. The bottom of the drill bit passes through the box body 84 and extends downward. It can drill holes in different positions of the roller shaft.

[0026] Reference Figure 4 A first slide groove 9 is provided at the bottom of the inner cavity of the base 1, and the inner cavity of the first slide groove 9 is slidably connected with a first slider 10 from left to right in sequence, and the top of the first slider 10 is bolted to the bottom of the first threaded sleeve 4; the first threaded sleeve 4 is limited to assist the movement of the first threaded sleeve 4, thereby improving the stability of the first threaded sleeve 4.

[0027] Reference Figure 3 A second slide groove 11 is provided on the outer side of the inner cavity of the box body 62, and the inner cavity of the second slide groove 11 is slidably connected with a second slider 12 in sequence from top to bottom. The inner side of the second slider 12 is bolted to the outer side of the second threaded sleeve 65; the second threaded sleeve 65 is limited to assist the movement of the second threaded sleeve 65, thereby improving the stability of the second threaded sleeve 65.

[0028] Reference Figure 2 A third slide groove 13 is provided on the back of the inner cavity of the top box 7, and a third slider 14 is slidably connected to the inner cavity of the third slide groove 13, and the front of the third slider 14 is bolted to the front of the mounting plate 82; the third threaded sleeve is limited to assist the movement of the third threaded sleeve, thereby improving the stability of the third threaded sleeve.

[0029] Working principle: the user places the roller on the placement table, and then the user turns on the first motor 2, the first motor 2 drives the first screw rod 3 to rotate, the first screw rod 3 drives the first threaded sleeve 4 to move toward each other, and then the first threaded sleeve 4 drives the movable plate 5 to move toward each other through the fixed block, and then the user turns on the third motor 63, the third motor 63 drives the second screw rod 64 to rotate, the second screw rod 64 drives the second threaded sleeve 65 to move toward each other, and the second threaded sleeve 65 drives the clamping plate 66 to move toward each other to clamp the roller, and then turns on the first cylinder 81, the second cylinder 83 and the fourth motor 85 to drill holes in different positions of the roller, the user turns on the second motor 61, the second motor 61 drives the rotating shaft to rotate, the rotating shaft drives the box 62 to rotate, thereby driving the roller to rotate, and the roller can be fully drilled without re-fixing the roller, thereby improving the drilling efficiency of the roller.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A drilling device for roller processing that is easy to clamp, Features: The invention comprises a base (1); first through grooves are provided on both sides of the top of the base (1); a first motor (2) is bolted to the right side of the base (1); an output shaft of the first motor (2) is fixedly connected to a first screw rod (3); the left side of the first screw rod (3) is rotatably connected to the left side of the inner cavity of the base (1) through a bearing; the positive thread and the negative thread of the first screw rod (3) are both threadedly connected to a first threaded sleeve (4); a fixed block is bolted to the top of the first threaded sleeve (4); the top of the fixed block passes through the first through groove and is bolted to a movable plate (5); a clamping assembly (6) for fixing a roller shaft is arranged on the movable plate (5); a support plate is bolted to the back side of the base (1); a top box (7) is bolted to the top of the front side of the support plate; a drilling assembly (8) is arranged in the inner cavity of the top box (7); a placing table is bolted to the center of the top of the base (1).

2. A roller shaft drilling device that is easy to clamp according to claim 1, Features: The clamping assembly (6) comprises a second motor (61), a housing (62), a third motor (63), a second screw rod (64), a second threaded sleeve (65) and a clamping plate (66). The outer side of the movable plate (5) is bolted with the second motor (61) via a fixed platform. The output shaft of the second motor (61) is fixedly connected to the rotating shaft, and the inner side of the rotating shaft passes through the movable plate (5) and is bolted to the housing (62). The inner side of the housing (62) is provided with a second through groove. The top of the housing (62) is bolted with the third motor (63). The output shaft of the third motor (63) is fixedly connected to the second screw rod (64). Both the positive thread and the negative thread of the second screw rod (64) are threadedly connected to the second threaded sleeve (65). The inner side of the second threaded sleeve (65) is bolted with a movable block, and the inner side of the movable block passes through the second through groove and is bolted to the clamping plate (66).

3. A roller drilling device that is easy to clamp according to claim 1, Features: The drilling assembly (8) comprises a first cylinder (81), a mounting plate (82), a second cylinder (83), a box body (84) and a fourth motor (85). A third through slot is provided at the bottom of the top box (7). The first cylinder (81) is bolted to the left side of the inner cavity of the top box (7). The piston rod of the first cylinder (81) is bolted to the mounting plate (82). The bottom of the mounting plate (82) passes through the third through slot and is bolted to the second cylinder (83). The piston rod of the second cylinder (83) is bolted to the box body (84). The top of the inner cavity of the box body (84) is bolted to the fourth motor (85). The output shaft of the fourth motor (85) is fixedly connected to a drill bit. The bottom of the drill bit passes through the box body (84) and extends downward.

4. A roller drilling device that is easy to clamp according to claim 1, Features: A first slide groove (9) is provided at the bottom of the inner cavity of the base (1), and the inner cavity of the first slide groove (9) is slidably connected with a first slider (10) from left to right in sequence, and the top of the first slider (10) is bolted to the bottom of the first threaded sleeve (4).

5. A roller shaft drilling device that is easy to clamp according to claim 2, Features: A second slide groove (11) is provided on the outer side of the inner cavity of the box body (62), and the inner cavity of the second slide groove (11) is slidably connected with a second slider (12) in sequence from top to bottom, and the inner side of the second slider (12) is bolted to the outer side of the second threaded sleeve (65).

6. A roller drilling device that is easy to clamp according to claim 1, Features: A third slide groove (13) is provided on the back of the inner cavity of the top box (7), and a third slider (14) is slidably connected to the inner cavity of the third slide groove (13), and the front of the third slider (14) is bolted to the front of the mounting plate (82).

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