Automatic tapping machine for screw production and processing

Abstract

The utility model relates to the technical field of tapping machines, in particular to an automatic tapping machine for producing and processing screws, which comprises a base, a supporting block, a tapping spindle head, a supporting plate and a feeding mechanism, a supporting column is fixedly arranged on the base, the supporting block is fixedly arranged on the supporting column, the tapping spindle head is fixedly arranged on the supporting block, and the feeding mechanism is arranged on the supporting plate. The supporting plate is arranged on one side of the base, a plurality of supporting columns are fixedly arranged between the supporting plate and the base, the feeding mechanism is arranged on the supporting plate and used for driving the supporting columns to sequentially move to the position below the tapping spindle head for tapping, an avoiding opening is formed in the supporting plate, a dust collecting bin is placed on the base, and the dust collecting bin is aligned with the avoiding opening. According to the technical scheme, the problem that tapping efficiency is affected due to the fact that feeding of a tapping workpiece is tedious in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to an automatic tapping machine used for screw production and processing. Background Art

[0002] A tapping machine is a mechanical processing equipment that processes internal threads, screws or threads on the inner side of various parts with through holes or blind holes of various specifications, such as nuts, flanges or metal columns. During use, the automatic tapping machine in the existing technology needs to clamp the metal column on the workbench through a clamping device, and then tap the metal column through the tapping head.

[0003] For example, the utility model patent with announcement number CN221715812U discloses a tapping machine for countersunk screw processing, including a base plate, the top of the base plate is fixedly connected to a fixed plate, the top of the fixed plate is fixedly connected to a top plate, the bottom of the top plate is fixedly connected to a moving component, one side of the moving component is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a tapping turret, a replacement groove is provided at the bottom of the tapping turret, a tapping head is threadedly connected to the inside of the replacement groove, the top of the base plate is symmetrically fixedly connected to side plates, and a clamping component is connected between the two side plates.

[0004] In the process of tapping multiple metal columns in the above-mentioned prior art, after tapping a single metal column, the metal column needs to be replaced and the new metal column needs to be re-clamped and fixed. The feeding of the metal column is relatively cumbersome, thereby affecting the tapping efficiency. Utility Model Content

[0005] The utility model provides an automatic tapping machine for screw production and processing, which solves the problem in the related art that the feeding of the tapping workpiece is complicated and affects the tapping efficiency.

[0006] The technical solution of the utility model is as follows: an automatic tapping machine for screw production and processing, comprising a base, a support block, a tapping spindle head, a support plate and a feeding mechanism;

[0007] The base is fixedly provided with a support column, the support block is fixedly provided on the support column, the tapping spindle head is fixedly provided on the support block, the support plate is provided on one side of the base, a plurality of support columns are fixedly provided between the support plate and the base, and the feeding mechanism is provided on the support plate, and is used to drive the plurality of support columns to move in sequence to the bottom of the tapping spindle head for tapping.

[0008] Preferably, the feeding mechanism comprises:

[0009] A feeding tray, the feeding tray is rotatably arranged on the supporting plate, and the feeding tray is provided with four arc-shaped feeding slots;

[0010] An arc-shaped plate, the arc-shaped plate is fixedly arranged on the support plate, and the arc-shaped plate is located on one side of the feed tray;

[0011] A sheave mechanism, the sheave mechanism being disposed in the support plate and configured to drive the feed tray to intermittently rotate;

[0012] A feeding assembly is arranged on the support plate and is used to drive multiple support columns to extend into the feeding trough in sequence.

[0013] Furthermore, the sheave mechanism includes:

[0014] A first cavity, wherein the first cavity is provided on the support plate, a groove wheel body is rotatably provided on the inner top wall of the first cavity, and a driving rod is fixedly provided between the groove wheel body and the feed tray;

[0015] A driving disk, the driving disk being rotatably disposed on the inner bottom wall of the first cavity, and an active dial being fixedly disposed on the driving disk;

[0016] A cylindrical pin, the cylindrical pin being fixedly arranged on the driving disc and located on one side of the active dial;

[0017] A first motor is fixedly disposed on the support plate, and an output end of the first motor is fixedly connected to the driving disk.

[0018] Furthermore, the feed assembly includes:

[0019] A limit block, the limit block is fixedly arranged on the base, and a limit slot is provided on the limit block;

[0020] A feed trough, the feed trough being provided on a side wall on one side of the limiting through groove, the side wall of the feed trough being aligned with the side wall of the arc-shaped plate close to the feed tray;

[0021] A feeding cylinder, the feeding cylinder is fixedly arranged on the limiting block, and the inner wall of the feeding cylinder is connected to the feeding groove;

[0022] A pushing assembly is arranged on the base and is used to push the metal column into the feed trough.

[0023] Furthermore, the pusher assembly includes:

[0024] A pusher housing, the pusher housing being fixedly arranged on the base, the pusher housing being located on one side of the limit block, a pusher opening being formed on a side wall of the pusher housing, and the pusher opening being aligned with the limit slot;

[0025] A push plate, the push plate being slidably disposed in the push housing, a push block being fixedly disposed on the push plate, the push block passing through the push port and extending into the limiting slot;

[0026] A reciprocating moving component is arranged in the pushing housing and is used to control the pushing plate to move back and forth in the pushing housing.

[0027] On the basis of the above solution, the reciprocating assembly includes:

[0028] A driving column, the driving column being rotatably disposed on the inner top plate of the pushing shell;

[0029] A driving block, the driving block being fixedly disposed on a side wall of the driving column;

[0030] A pushing post, the pushing post being fixedly arranged on an end of the driving block away from the driving post;

[0031] The second motor is fixedly arranged on the pushing housing, and the output end of the second motor is fixedly connected to the driving column.

[0032] On the basis of the above solution, a support spring is fixedly provided between the push plate and the side wall of the push housing.

[0033] On the basis of the above solution, a discharge port is provided on the support plate, and the discharge port is located on the side of the feed tray away from the limit block. A collection bin is placed on the base, and the collection bin is aligned with the discharge port.

[0034] On the basis of the above solution, an escape opening is provided on the support plate, a dust collecting bin is placed on the base, and the dust collecting bin is aligned with the escape opening.

[0035] On the basis of the above solution, a plurality of mounting grooves are provided on the side wall of the pushing column, and balls are rotatably arranged in the mounting grooves.

[0036] The working principle and beneficial effects of the utility model are as follows:

[0037] 1. The utility model discloses a groove wheel mechanism is provided, and the rotation of the driving disc and the driving dial is driven through the work of first motor, so that the intermittent rotation of the groove wheel body can be driven through the cylindrical pin, so that the intermittent rotation of the feeding disc can be driven, and the metal column is moved and positioned under the cooperation of the arc plate, so that the tapping of the metal column is realized in the positioning process of the metal column, and the metal column is automatically fed and tapped through the intermittent rotation of the feeding disc, so that the tapping efficiency is improved.

[0038] 2. The utility model discloses a feeding assembly is provided, and under the action of support spring can be pressed and hold in the driving column and the surface of pusher column, and the rotation of the driving column can be driven through the work of second motor, and then the movement of the driving block and pusher column around the driving column can be driven through the rotation of the driving column, so that the reciprocating movement of the pusher plate and pusher block can be pushed through the movement of the driving column, and the metal column at the bottom end of the feeding cylinder can be pushed into the feeding gap between the feeding disc and the arc plate through the movement of the pusher block along the limiting through groove into the feeding through groove.

[0039] 3. The utility model discloses a base, support block, tapping main shaft head, support plate and the setting of feeding mechanism, the metal column at the bottom end in the feeding cylinder is pushed into the feeding through groove through the work of pusher mechanism, and the intermittent rotation of the feeding disc can be driven through the work of groove wheel mechanism, so that the metal column can be moved to the tapping main shaft head below in turn and be tapped, the fixing of the metal column can be realized through the cooperation of the arc plate and the feeding disc in the tapping process, then the metal column can be moved to the discharge port above through the rotation of the feeding disc, then the tapped metal column is collected through the discharge port and the collecting bin, so that the continuity of tapping is improved, and the problem of complicated tapping workpiece feeding in the related art and the influence on tapping efficiency are solved. ACCURACY OF DRAWINGS

[0040] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0041] Figure 1 It is the structure schematic drawing of the utility model;

[0042] Figure 2 It is the structure schematic drawing of support plate of the utility model;

[0043] Figure 3 It is the structure schematic drawing of support plate of the utility model;

[0044] Figure 4 It is the structure schematic drawing of feeding assembly of the utility model;

[0045] Figure 5 This is a schematic structural diagram of the grooved wheel mechanism of the utility model.

[0046] In the figure: 1. Base; 2. Support column; 3. Support block; 4. Tapping spindle head; 5. Support plate; 6. Feed disc; 7. Feed slot; 8. Arc plate; 9. Grooved wheel body; 10. Drive disc; 11. Active dial; 12. Cylindrical pin; 13. First motor; 14. Limit block; 15. Limit slot; 16. Feed trough; 17. Feed barrel; 18. Pusher shell; 19. Pusher plate; 20. Pusher block; 21. Drive column; 22. Drive block; 23. Pusher column; 24. Second motor; 25. Support spring; 26. Discharge port; 27. Collection bin; 28. Avoidance port; 29. ​​Dust collection bin. DETAILED DESCRIPTION

[0047] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0048] like Figure 1-Figure 5 As shown, this embodiment proposes an automatic tapping machine for screw production and processing, including a base 1, a support block 3, a tapping spindle head 4, a support plate 5 and a feeding mechanism. The base 1 is fixedly provided with a support column 2, the support block 3 is fixedly provided on the support column 2, the tapping spindle head 4 is fixedly provided on the support block 3, the support plate 5 is provided on one side of the base 1, and a plurality of support columns 2 are fixedly provided between the support plate 5 and the base 1. The feeding mechanism is provided on the support plate 5, and is used to drive the plurality of support columns 2 to move in sequence to the bottom of the tapping spindle head 4 for tapping. An avoidance opening 28 is opened on the support plate 5, and a dust collecting bin 29 is placed on the base 1, and the dust collecting bin 29 is aligned with the avoidance opening 28.

[0049] Reference Figure 2 、 Figure 3 as well as Figure 5The feeding mechanism includes a feeding disc 6, an arc plate 8, a groove wheel mechanism and a feeding assembly. The feeding disc 6 is rotatably arranged on the support plate 5. Four arc-shaped feeding slots 7 are provided on the feeding disc 6. The arc plate 8 is fixedly arranged on the support plate 5. The arc plate 8 is located on one side of the feeding disc 6. The groove wheel mechanism is arranged in the support plate 5 to drive the feeding disc 6 to rotate intermittently. The feeding assembly is arranged on the support plate 5 to drive multiple support columns 2 to sequentially extend into the feeding slot 7. The groove wheel mechanism includes a first cavity, a driving disc 10, a cylindrical pin 12 and a first motor 13. The first cavity is opened on the support plate 5. The inner top wall of the first cavity is rotatably provided with a groove wheel body 9. A driving rod is fixedly arranged between the groove wheel body 9 and the feed disk 6. The driving disk 10 is rotatably arranged on the inner bottom wall of the first cavity. An active dial 11 is fixedly arranged on the driving disk 10. A cylindrical pin 12 is fixedly arranged on the driving disk 10. The cylindrical pin 12 is located on one side of the active dial 11. The first motor 13 is fixedly arranged on the support plate 5. The output end of the first motor 13 is fixedly connected to the driving disk 10. After the metal column is extended into the feed slot 7, the intermittent rotation of the feed disk 6 can drive the metal column to move to the bottom of the tapping spindle head 4 for tapping. During the tapping process, the metal column can be fixed by the cooperation of the arc plate 8 and the feed slot 7.

[0050] Reference Figure 3 and Figure 4The feeding assembly includes a limit block 14, a feeding trough 16, a feeding cylinder 17 and a pushing assembly. The limit block 14 is fixedly arranged on the base 1, and a limit slot 15 is provided on the limit block 14. The feeding trough 16 is provided on the side wall on one side of the limit slot 15. The side wall of the feed slot 16 is aligned with the side wall of the arc plate 8 close to the feed tray 6. The feed cylinder 17 is fixedly arranged on the limit block 14, and the inner wall of the feed cylinder 17 is connected with the feeding slot 7. The pushing assembly is arranged on the base 1 for pushing the metal column into the feeding slot 7. The pushing assembly includes a pushing shell 18, a pushing plate 19 and a reciprocating moving assembly. The pushing shell 18 is fixedly arranged on the base 1, and the pushing shell 18 is located on one side of the limit block 14. The side wall of the pushing shell 18 is provided with a pushing port, which is aligned with the limit slot 15. The pushing plate 19 is slidably arranged in the pushing shell 18, and a pushing block 20 is fixed on the pushing plate 19. The pushing block 20 passes through the pushing port and extends into the limiting groove 15. The reciprocating assembly is arranged in the pushing housing 18, for controlling the pushing plate 19 to reciprocate in the pushing housing 18. The reciprocating assembly includes a driving column 21, a driving block 22, a pushing column 23 and a second motor 24. The driving column 21 is rotatably arranged on the inner top plate of the pushing housing 18, the driving block 22 is fixedly arranged on the side wall of the driving column 21, the pushing column 23 is fixedly arranged at one end of the driving block 22 away from the driving column 21, the second motor 24 is fixedly arranged on the pushing housing 18, and the output end of the second motor 24 is fixedly connected to the driving column 21. A supporting spring 25 is fixedly arranged between the pushing plate 19 and the side wall of the pushing housing 18. A plurality of mounting grooves are opened on the side wall of the pushing column 23, and a ball bearing is rotatably arranged in the mounting groove. Through the pushing block 20, the metal column can be moved into the feeding groove 7 when the feeding groove 7 is aligned with the limiting groove.

[0051] Reference Figure 1 and Figure 3 A discharge port 26 is provided on the support plate 5, and the discharge port 26 is located on the side of the feed tray 6 away from the limit block 14. A collection bin 27 is placed on the base 1, and the collection bin 27 is aligned with the discharge port 26. When the feed tray 6 rotates, the metal column can be driven to move into the discharge port 26. At the same time, under the action of gravity, the metal column can fall into the collection bin 27 through the discharge port 26 for collection.

[0052] In this embodiment, when in use, the operator extends multiple metal columns into the feed barrel 17, and the operator controls the first motor 13 to work, and the operation of the first motor 13 drives the driving disk 10 and the active dial 11 to rotate, so that the cylindrical pin 12 can be used to toggle the groove wheel body 9 for intermittent rotation, thereby driving the feed disk 6 to rotate intermittently, so that the feed disk 6 can be intermittently rotated while cooperating with the arc plate 8 to drive the metal column to move and position, so that when the metal column moves to the bottom of the tapping spindle head 4, the tapping of the metal column can be achieved through the operation of the tapping spindle head 4. After the tapping is completed, the rotation of the feed disk 6 can drive the metal column to move to the discharge port 26, and at the same time, under the action of gravity, the metal column can be made to fall into the collection bin through the discharge port 26. 27 for collection, and during the rotation of the feed tray 6, the support spring 25 can be pressed on the surface of the driving column 21 and the pushing column 23, and at the same time, the operation of the second motor 24 can drive the driving column 21 to rotate, and then the rotation of the driving column 21 can drive the driving block 22 and the pushing column 23 to move around the driving column 21, so that the movement of the driving column 21 can push the pushing plate 19 and the pushing block 20 to move back and forth. Therefore, when the feed slot 7 is aligned with the limit slot, the movement of the pushing block 20 can push the metal column at the bottom end of the feed barrel 17 along the limit slot 15 into the feed slot 7, thereby facilitating the metal column to be driven by the rotation of the feed tray 6 to extend into the gap between the feed tray 6 and the arc plate 8 to continue the tapping operation.

[0053] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic tapping machine for screw production and processing, characterized in that: include: A base (1), wherein the base (1) is fixedly provided with a support column (2); A support block (3), the support block (3) being fixedly arranged on the support column (2); a tapping spindle head (4), the tapping spindle head (4) being fixedly arranged on the support block (3); A support plate (5), the support plate (5) being arranged on one side of the base (1), and a plurality of support columns (2) being fixedly arranged between the support plate (5) and the base (1); A feeding mechanism is provided on the support plate (5) and is used to drive a plurality of support columns (2) to move sequentially to the bottom of the tapping spindle head (4) for tapping.

2. The automatic tapping machine for screw production and processing according to claim 1, characterized in that: The feeding mechanism comprises: A feed tray (6), the feed tray (6) being rotatably disposed on the support plate (5), and the feed tray (6) being provided with four arc-shaped feed slots (7); An arc-shaped plate (8), the arc-shaped plate (8) is fixedly arranged on the support plate (5), and the arc-shaped plate (8) is located on one side of the feed tray (6); A sheave mechanism, the sheave mechanism being arranged in the support plate (5) and used for driving the feed tray (6) to rotate intermittently; A feeding assembly is provided on the support plate (5) and is used to drive a plurality of support columns (2) to sequentially extend into the feeding channel (7).

3. The automatic tapping machine for screw production and processing according to claim 2, characterized in that: The sheave mechanism comprises: A first cavity, the first cavity being opened on the support plate (5), a grooved wheel body (9) being rotatably provided on the inner top wall of the first cavity, and a driving rod being fixedly provided between the grooved wheel body (9) and the feed tray (6); A driving disc (10), the driving disc (10) being rotatably disposed on the inner bottom wall of the first cavity, and an active dial (11) being fixedly disposed on the driving disc (10); A cylindrical pin (12), the cylindrical pin (12) being fixedly arranged on the driving disk (10), and the cylindrical pin (12) being located on one side of the active dial (11); A first motor (13), wherein the first motor (13) is fixedly disposed on the support plate (5), and an output end of the first motor (13) is fixedly connected to the drive disk (10).

4. The automatic tapping machine for screw production and processing according to claim 3, characterized in that: The feed assembly comprises: A limit block (14), the limit block (14) is fixedly arranged on the base (1), and a limit slot (15) is provided on the limit block (14); A feed trough (16), the feed trough (16) being provided on a side wall of the limiting through groove (15), the side wall of the feed trough (16) being aligned with a side wall of the arc-shaped plate (8) close to the feed tray (6); A feeding cylinder (17), wherein the feeding cylinder (17) is fixedly arranged on the limiting block (14), and the inner wall of the feeding cylinder (17) is connected to the feeding groove (7); A pushing assembly is provided on the base (1) and is used to push the metal column into the feed trough (7).

5. The automatic tapping machine for screw production and processing according to claim 4, characterized in that: The pusher assembly comprises: A material pushing shell (18), the material pushing shell (18) is fixedly arranged on the base (1), the material pushing shell (18) is located on one side of the limiting block (14), and a material pushing opening is opened on the side wall of the material pushing shell (18), and the material pushing opening is aligned with the limiting through groove (15); A push plate (19), the push plate (19) is slidably arranged in the push housing (18), a push block (20) is fixedly arranged on the push plate (19), and the push block (20) passes through the push port and extends into the limiting groove (15); A reciprocating component is provided in the pushing housing (18) and is used to control the pushing plate (19) to move back and forth in the pushing housing (18).

6. The automatic tapping machine for screw production and processing according to claim 5, characterized in that: The reciprocating assembly comprises: A driving column (21), the driving column (21) being rotatably disposed on an inner top plate of the pushing housing (18); A driving block (22), the driving block (22) being fixedly arranged on a side wall of the driving column (21); A material pushing column (23), wherein the material pushing column (23) is fixedly arranged at one end of the driving block (22) away from the driving column (21); A second motor (24), the second motor (24) is fixedly arranged on the pushing housing (18), and an output end of the second motor (24) is fixedly connected to the driving column (21).

7. The automatic tapping machine for screw production and processing according to claim 6, characterized in that: A support spring (25) is fixedly arranged between the push plate (19) and the side wall of the push housing (18).

8. The automatic tapping machine for screw production and processing according to claim 7, characterized in that: A discharge port (26) is provided on the support plate (5), and the discharge port (26) is located on a side of the feed tray (6) away from the limit block (14). A collection bin (27) is placed on the base (1), and the collection bin (27) is aligned with the discharge port (26).

9. The automatic tapping machine for screw production and processing according to claim 8, characterized in that: The support plate (5) is provided with an escape opening (28), a dust collecting bin (29) is placed on the base (1), and the dust collecting bin (29) is aligned with the escape opening (28).

10. The automatic tapping machine for screw production and processing according to claim 9, characterized in that: The side wall of the pusher column (23) is provided with a plurality of mounting grooves, and balls are rotatably arranged in the mounting grooves.

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