Tapping machine convenient to maintain

Abstract

The tapping machine convenient to maintain comprises a workbench, a sliding groove is formed in the outer wall of one side of the workbench, a threaded rod is connected to the interior of the sliding groove through a bearing, the exterior of the threaded rod is connected with a sliding block in sliding connection with the sliding groove through threads, an installation base is fixed to the outer wall of one side of the sliding block, and a supporting plate is fixed to the outer wall of the top of the installation base. A rotating cylinder is connected to the outer wall of one side of the supporting plate through a bearing, a screw tap is inserted into the rotating cylinder, and a spraying pipe is fixed to the outer wall of the top of the workbench. Compressed air is filled into the spray pipe through the air pump, so that when the compressed air is sprayed out of the spray nozzle, metal chips on a screw tap can be automatically cleaned, manual cleaning is not needed, and the tapping machine is more convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to a tapping machine which is easy to maintain. Background Art

[0002] A tapping machine is a device used to tap hardware parts. For example, when processing the valve body of a valve, it is necessary to tap the inside of the valve body so that the valve body can be installed with other components.

[0003] Patent application No. 201120268791.8 provides an automatic tapping machine, which belongs to the field of mechanical technology. It solves the problem that the existing automatic tapping machine has a relatively complex structure and a high manufacturing cost. The automatic tapping machine includes a frame, a driving motor is provided on the upper part of the frame, a vertical spindle is provided on the side of the frame, the rotating shaft of the driving motor is connected to the spindle, a chuck for clamping a tool is circumferentially fixedly connected to the end of the spindle, and a feeding mechanism is provided between the chuck and the frame, which can drive the chuck to move relative to the spindle.

[0004] When the valve body of the valve is being tapped, a large amount of metal chips will be attached to the tap. Therefore, workers need to clean and maintain the tap every time they tap, which makes the maintenance of the tapping machine inconvenient. Therefore, it is urgent to design a tapping machine that is easy to maintain to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a tapping machine which is easy to maintain, so as to solve the above-mentioned shortcomings in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A threading machine that is easy to maintain comprises a workbench, a slide groove is formed on one side outer wall of the workbench, a screw is connected to the inside of the slide groove via a bearing, a slider slidably connected to the slide groove is threadedly connected to the outside of the screw, a mounting seat is fixed to one side outer wall of the slider, a support plate is fixed to the top outer wall of the mounting seat, a rotating cylinder is connected to one side outer wall of the support plate via a bearing, a tap is inserted into the rotating cylinder, a nozzle is fixed to the top outer wall of the workbench, a uniformly distributed nozzle is connected to the bottom outer wall of the nozzle, the nozzle is located at the top of the tap, an air pump is fixed to the bottom of the workbench, and the air outlet of the air pump is connected to the nozzle via a hose.

[0008] Furthermore, a second motor is fixed to an outer wall of one side of the workbench, one end of the output shaft of the second motor is connected to the screw rod through a key, and a first motor is fixed to an outer wall of one side of the support plate, and the output shaft of the first motor is connected to the rotating cylinder through a key.

[0009] Furthermore, a fixing block is fixed to the top outer wall of the workbench, a matching groove is opened inside the fixing block, and a valve body is inserted into the matching groove.

[0010] Furthermore, a mounting frame is fixed on the top of the workbench, a cylinder is fixed on the top outer wall of the mounting frame, and an extrusion plate is provided at one end of the output shaft of the cylinder.

[0011] Furthermore, a protective layer is fixed to the bottom outer wall of the extrusion plate, and the extrusion plate is located on the top of the valve body.

[0012] Furthermore, a clearance opening connected to the matching groove is formed on an outer wall of one side of the fixing block, and the clearance opening is adapted to the valve body.

[0013] Furthermore, a locking bolt is threadedly connected to the top outer wall of the rotating cylinder, and one end of the locking bolt abuts against the tap.

[0014] In the above technical scheme, the utility model provides a tapping machine that is easy to maintain, and the beneficial effects are as follows: compressed air is filled into the interior of the nozzle through the provided air pump, so that when the compressed air is ejected from the nozzle, the metal chips on the tap can be automatically cleaned without manual cleaning, making the maintenance of the tapping machine more convenient; the provided valve body is placed into the interior of the matching groove, and the pressure plate is driven by the cylinder to press the valve body, thereby making it more convenient to fix the valve body during tapping, and the protective layer at the bottom of the pressure plate can prevent the valve body from being crushed; the tap is inserted into the interior of the rotating cylinder, and the tap is fixed by a locking bolt, so that the tap can be conveniently replaced when damaged, thereby further making it more convenient to replace the tap of the tapping machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The present invention is a schematic diagram of the main structure of a tapping machine embodiment that is easy to maintain.

[0017] Figure 2 The present invention is a schematic diagram of the enlarged structure of point A provided in an embodiment of a tapping machine that is easy to maintain.

[0018] Figure 3 The present invention is a schematic diagram of the enlarged structure of point B provided in an embodiment of a tapping machine that is easy to maintain.

[0019] Description of reference numerals:

[0020] 1 workbench, 2 slide, 3 screw, 4 mounting seat, 5 slider, 6 support plate, 7 motor 1, 8 motor 2, 9 air pump, 10 fixing block, 11 matching groove, 12 valve body, 13 make way port, 14 nozzle, 15 nozzle, 16 tap, 17 rotating cylinder, 18 locking bolt, 19 mounting frame, 20 cylinder, 21 extrusion plate, 22 protective layer. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-3 As shown, a tapping machine that is easy to maintain provided by an embodiment of the utility model includes a workbench 1, a slide groove 2 is opened on the outer wall of one side of the workbench 1, a screw rod 3 is connected to the inside of the slide groove 2 through a bearing, a slider 5 slidably connected to the slide groove 2 is threadedly connected to the outside of the screw rod 3, a mounting seat 4 is fixed to the outer wall of one side of the slider 5, a support plate 6 is fixed to the top outer wall of the mounting seat 4, a rotating cylinder 17 is connected to the outer wall of one side of the support plate 6 through a bearing, a tap 16 is inserted into the rotating cylinder 17, a nozzle 14 is fixed to the top outer wall of the workbench 1, and a uniformly distributed nozzle 15 is connected to the bottom outer wall of the nozzle 14, and the nozzle 14 is located on the top of the tap 16, and an air pump 9 is fixed to the bottom of the workbench 1, and the air outlet of the air pump 9 is connected to the nozzle 14 through a hose.

[0023] Specifically, in this embodiment, a workbench 1 is included, a slide groove 2 is formed on one side outer wall of the workbench 1, a screw rod 3 is connected to the inside of the slide groove 2 through a bearing, a slider 5 is connected to the outside of the screw rod 3 through a thread and is slidably connected to the slide groove 2, and the slider 5 can be driven to move when the screw rod 3 rotates, a mounting seat 4 is fixed to one side outer wall of the slider 5, a support plate 6 is fixed to the top outer wall of the mounting seat 4, a rotating cylinder 17 is connected to one side outer wall of the support plate 6 through a bearing, a tap 16 is inserted into the inside of the rotating cylinder 17, and the tap 16 can be driven to rotate when the rotating cylinder 17 rotates, a nozzle 14 is fixed to the top outer wall of the workbench 1, and the bottom outer wall of the nozzle 14 is fixed to the bottom outer wall of the nozzle 14. The wall is connected with uniformly distributed nozzles 15, the direction of the nozzles 15 is downward, the nozzle 14 is located on the top of the tap 16, an air pump 9 is fixed to the bottom of the workbench 1, the air outlet of the air pump 9 is connected to the nozzle 14 through a hose, and compressed air is filled into the nozzle 14 through the air pump 9, so that the nozzle 15 sprays compressed air to the tap 16, a motor 2 8 is fixed to the outer wall of one side of the workbench 1, one end of the output shaft of the motor 2 8 is connected to the screw 3 through a key, and the motor 2 8 drives the screw 3 to rotate, a motor 1 7 is fixed to the outer wall of one side of the support plate 6, the output shaft of the motor 1 7 is connected to the rotating cylinder 17 through a key, and the motor 1 7 drives the rotating cylinder 17 to rotate.

[0024] The utility model provides a tapping machine which is easy to maintain. The air pump 9 is provided to fill compressed air into the nozzle 14, so that when the compressed air is ejected from the nozzle 15, the metal chips on the tap 16 can be automatically cleaned without manual cleaning, making the maintenance of the tapping machine more convenient.

[0025] In another embodiment provided by the utility model, a fixing block 10 is fixed to the top outer wall of the workbench 1, a matching groove 11 is opened inside the fixing block 10, a valve body 12 is inserted inside the matching groove 11, and the valve body 12 is a workpiece to be tapped. A clearance opening 13 connected to the matching groove 11 is opened on one side outer wall of the fixing block 10, and the clearance opening 13 is adapted to the valve body 12. The valve body 12 is further limited by the clearance opening 13, so that the valve body 12 is more stable when fixed inside the matching groove 11, and the valve body 12 can be adjusted by rotating the tap 16. 2 is used for tapping, and the screw rod 3 is driven to rotate by the motor 2 8, thereby realizing the feeding movement of the tap 16 during tapping. At the same time, the rotation speeds of the motor 2 8 and the motor 1 7 are controlled by a computer of the prior art, so that the rotation speed of the motor 2 8 is adapted to the rotation speed of the motor 1 7, so that when the tap 16 taps the valve body 12, the rotation of the screw rod 3 can provide the tap 16 with a proper feeding speed, thereby preventing the tap 16 from breaking. A mounting frame 19 is fixed on the top of the workbench 1, and a cylinder 20 is fixed on the top outer wall of the mounting frame 19. There is an extrusion plate 21 at one end of the output shaft of the cylinder 20, and the cylinder 20 is used to drive the extrusion plate 21 to move, so that the extrusion plate 21 can press and fix the valve body 12; a protective layer 22 is fixed to the bottom outer wall of the extrusion plate 21, and the extrusion plate 21 is located on the top of the valve body 12. The valve body 12 is placed in the matching groove 11 through the arrangement, and the pressure plate is driven by the cylinder 20 to press the valve body 12, so that the valve body 12 is more convenient to fix during tapping, and the protective layer 22 at the bottom of the pressure plate can prevent the valve body 12 from being crushed; the rotating cylinder The top outer wall of 17 is connected with a locking bolt 18 through a thread, and one end of the locking bolt 18 is in contact with the tap 16. The part of the tap 16 inserted into the rotating cylinder 17 is square, and the interior of the rotating cylinder 17 is a square hole suitable for the tap 16, so that the rotating cylinder 17 can transmit torque to the tap 16 when it rotates. The tap 16 is inserted into the interior of the rotating cylinder 17 and is fixed by the locking bolt 18, so that the tap 16 can be easily replaced when it is damaged, thereby further achieving more convenient maintenance of the tapping machine.

[0026] Working principle: When in use, the cylinder 20 drives the extrusion plate 21 to move upward, and then the valve body 12 is inserted into the matching groove 11 of the fixed block 10, and the position to be tapped is located inside the clearance opening 13, and then the cylinder 20 drives the extrusion plate 21 to move downward, so that the cylinder 20 can press and fix the valve body 12 inside the matching groove 11, and then the motor 17 drives the rotating cylinder 17 to rotate, so that the rotating cylinder 17 drives the tap 16 to rotate, and then the motor 28 drives the screw 3 to rotate, and then The screw rod 3 drives the slider 5 and the support plate 6 to approach the valve body 12, so that the rotating tap 16 can tap the inside of the valve body 12; when the tapping is completed, the motor 1 7 drives the rotating cylinder 17 to reverse, and the motor 2 8 drives the screw rod 3 to reverse, so that the tap 16 withdraws from the inside of the valve body 12. When the tap 16 moves to the bottom of the nozzle 14, the compressed air generated by the air pump 9 is ejected from the nozzle 15, so that the metal chips on the tap 16 can be blown off, making the tap 16 more convenient to maintain.

[0027] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A tapping machine that is easy to maintain, characterized in that: The invention comprises a workbench (1), wherein a slide groove (2) is formed on an outer wall of one side of the workbench (1), a screw rod (3) is connected to the inside of the slide groove (2) via a bearing, a slider (5) is connected to the outside of the screw rod (3) via a thread and is slidably connected to the slide groove (2), a mounting seat (4) is fixed to an outer wall of one side of the slider (5), a support plate (6) is fixed to the top outer wall of the mounting seat (4), a rotating cylinder (17) is connected to an outer wall of one side of the support plate (6) via a bearing, a tap (16) is inserted into the inside of the rotating cylinder (17), a nozzle (14) is fixed to the top outer wall of the workbench (1), a uniformly distributed nozzle (15) is connected to the bottom outer wall of the nozzle (14), and the nozzle (14) is located at the top of the tap (16), and an air pump (9) is fixed to the bottom of the workbench (1), and the air outlet of the air pump (9) is connected to the nozzle (14) via a hose.

2. A tapping machine that is easy to maintain according to claim 1, characterized in that: A second motor (8) is fixed to an outer wall of one side of the workbench (1), and one end of the output shaft of the second motor (8) is connected to the screw rod (3) via a key. A first motor (7) is fixed to an outer wall of one side of the support plate (6), and the output shaft of the first motor (7) is connected to the rotating cylinder (17) via a key.

3. A tapping machine that is easy to maintain according to claim 1, characterized in that: A fixing block (10) is fixed to the top outer wall of the workbench (1), a matching groove (11) is provided inside the fixing block (10), and a valve body (12) is inserted into the matching groove (11).

4. A tapping machine that is easy to maintain according to claim 3, characterized in that: A mounting frame (19) is fixed on the top of the workbench (1), a cylinder (20) is fixed on the top outer wall of the mounting frame (19), and an extrusion plate (21) is provided at one end of the output shaft of the cylinder (20).

5. A tapping machine that is easy to maintain according to claim 4, characterized in that: A protective layer (22) is fixed to the bottom outer wall of the extrusion plate (21), and the extrusion plate (21) is located on the top of the valve body (12).

6. A tapping machine that is easy to maintain according to claim 3, characterized in that: A clearance opening (13) communicating with the matching groove (11) is formed on one side outer wall of the fixing block (10), and the clearance opening (13) is matched with the valve body (12).

7. The tapping machine that is easy to maintain according to claim 1, characterized in that: The top outer wall of the rotating cylinder (17) is connected to a locking bolt (18) via a thread, and one end of the locking bolt (18) is in contact with the tap (16).

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