Multi-hole machining tapping machine

Abstract

The utility model discloses a multi-hole processing tapping machine in the technical field of tapping machines, which comprises a tapping machine base, a supporting column is assembled on one side of the upper end of the tapping machine base, a sliding cylinder is sleeved outside the supporting column, a tapping machine cross beam is vertically arranged on the outer wall of the sliding cylinder, a tapping machine sliding seat is sleeved outside the tapping machine cross beam, and a tapping machine is arranged on the tapping machine sliding seat. A mounting sleeve is assembled at the lower end of the tapping machine sliding seat, a tapping head is assembled in the mounting sleeve, a mounting block is assembled at the top end of the tapping head and mounted in the mounting sleeve, a positioning hole is formed in the outer wall of the mounting sleeve, a positioning groove is formed in the outer wall of the mounting block, a positioning rod is mounted in the positioning hole, and the end of the positioning rod is mounted in the positioning groove. A limiting groove is formed in the inner wall of the bottom end of the positioning hole, and a limiting mechanism is installed in the limiting groove. According to the multi-hole machining tapping machine, traditional bolt connection is replaced, on the premise that the installation strength is guaranteed, the disassembly and assembly efficiency of the tapping head is improved, and then the multi-hole machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to a multi-hole processing tapping machine. Background Art

[0002] A tapping machine is a type of mechanical processing equipment that processes internal threads, screws, or threads on the inner surface of various parts with through holes or blind holes of different specifications, such as machine housings, equipment end faces, nuts, flanges, etc. It is also called a tapping machine, thread tapping machine, thread tapping machine, automatic tapping machine, etc.

[0003] However, the tapping machines in the existing technology still have some shortcomings. For example, when tapping multiple holes in a workpiece, the tapping head needs to be replaced. However, the traditional tapping head is installed by bolt connection, which makes disassembly and assembly time-consuming and labor-intensive, affecting the efficiency of the tapping machine. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of the present utility model is to provide a multi-hole processing tapping machine to solve the problem raised in the above background technology that the tapping head needs to be replaced when tapping multiple holes in a workpiece, but the traditional tapping head is installed by bolt connection, which makes disassembly and assembly time-consuming and labor-intensive, affecting the efficiency of the tapping machine.

[0005] The top end of the support leg is fixed with a toothed connection, and the bottom end of the support leg is fixed with a toothed connection, and the toothed connection is fixed with a toothed connection at a bottom end.

[0006] Preferably, the limiting mechanism includes a fixed plate installed inside the limiting groove, a telescopic rod is installed on the top of the fixed plate, a fixed seat is installed on the top of the telescopic rod, a driving cavity is opened on the top of the fixed seat, a universal ball is installed inside the driving cavity, and a telescopic spring is installed on the outside of the telescopic rod between the fixed plate and the fixed seat.

[0007] Preferably, the interior of the driving cavity is provided with rotating cavities evenly and equidistantly along its axis, and balls are installed inside the rotating cavities, and the balls are fitted to the outer wall of the universal ball.

[0008] Preferably, three slideways are provided at the top of the workpiece chuck, the angle between each two adjacent slideways is 45°, and a clamping plate is installed inside each of the slideways.

[0009] Preferably, a clamping spring is installed inside each of the slideways, and the end of the clamping spring is connected to the clamping plate.

[0010] Preferably, a motor is installed at the top of the tapping machine slide, and a rotating shaft is installed at the top of the mounting sleeve, and the rotating shaft is connected to the driving end of the motor.

[0011] Preferably, a magnetic plate is installed inside the mounting sleeve, and the mounting block is arranged in close contact with the magnetic plate.

[0012] Preferably, a handle is installed on the outer end of the positioning rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the setting of the multi-hole processing tapping machine is reasonable in structure design;

[0014] By arranging a mounting sleeve on the tapping machine, installing the tapping head through the mounting sleeve, arranging a mounting block on the tapping head, installing the tapping head into the mounting sleeve through the mounting block, and arranging a positioning rod and a limit mechanism in the mounting sleeve, the traditional bolt connection is abolished, and the disassembly and assembly efficiency of the tapping head is improved while ensuring the installation strength, thereby improving the efficiency of multi-hole processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation sleeve of the utility model;

[0017] Figure 3 This is a cross-sectional view of the installation sleeve of the utility model;

[0018] Figure 4 This is a schematic diagram of the limiting mechanism of the utility model.

[0019] In the figure: 1. Tapping machine base; 2. Support column; 3. Slide; 4. Positioning groove; 5. Tapping machine beam; 6. Rotating shaft; 7. Tapping machine slide; 8. Motor; 9. Mounting sleeve; 10. Clamping plate; 11. Slide; 12. Workpiece chuck; 13. Tapping head; 14. Handle; 15. Positioning rod; 16. Positioning hole; 17. Limiting groove; 18. Limiting mechanism; 181. Fixed plate; 182. Telescopic rod; 183. Telescopic spring; 184. Fixed seat; 185. Drive chamber; 186. Rotating chamber; 187. Ball; 188. Universal ball; 19. Mounting block; 20. Clamping spring; 21. Magnetic plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in 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.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] In the present technical scheme, a multi-hole processing tapping machine comprises a tapping machine base 1, and the upper end side of the tapping machine base 1 is equipped with a supporting column 2, and the outer side of the supporting column 2 is sleeved with a slide cylinder 3, and the outer wall of the slide cylinder 3 is vertically installed with a tapping machine beam 5, and the outer side of the tapping machine beam 5 is sleeved with a tapping machine slide 7, and the lower end of the tapping machine slide 7 is equipped with a mounting sleeve 9, and the interior of the mounting sleeve 9 is equipped with a tapping head 13, and the top of the tapping head 13 is equipped with a mounting block 19, which is installed in the mounting sleeve 9. The outer wall of the mounting sleeve 9 is provided with a positioning hole 16, and the outer wall of the mounting block 19 is provided with a positioning groove 4. A positioning rod 15 is installed in the positioning hole 16, and the end of the positioning rod 15 is installed in the positioning groove 4. The inner wall of the bottom end of the positioning hole 16 is provided with a limiting groove 17, and a limiting mechanism 18 is installed in the limiting groove 17. The top of the limiting mechanism 18 is fitted with the positioning rod 15, and the top of the tapping machine base 1 is equipped with a workpiece chuck 12;

[0023] In this technical solution, a support column 2 is vertically installed on the left side of the upper end of the tapping machine base 1, and the slide 3 can slide up and down outside the support column 1, thereby driving the tapping machine beam 5 vertically installed on the slide 3 to tap up and down, and the tapping machine slide 7 can slide outside the tapping machine beam 5 to move the mounting sleeve 9 to the upper end of the workpiece chuck 12, and a metal mounting block 19 is installed on the top of the tapping head 13. The mounting blocks 19 at the upper ends of tapping heads 13 of different sizes are the same. The tapping head 13 is installed to the inside of the mounting sleeve 9 through the mounting block 19. A positioning groove 4 is provided on the mounting block 19 and is in the same line with the positioning hole 16. The positioning rod 15 is inserted into the positioning hole 16 and the positioning groove 4 to fix the tapping head 13. The positioning rod 15 can be limited by the limiting mechanism 18, thereby improving the mounting strength and fixing the workpiece by the workpiece chuck 12.

[0024] In some technical solutions, reference Figure 1-4 The limiting mechanism 18 includes a fixing plate 181 installed inside the limiting groove 17, a telescopic rod 182 is installed on the top of the fixing plate 181, a fixing seat 184 is installed on the top of the telescopic rod 182, a driving cavity 185 is opened on the top of the fixing seat 184, a universal ball 188 is installed inside the driving cavity 185, and a telescopic spring 183 is installed on the outside of the telescopic rod 182 between the fixing plate 181 and the fixing seat 184;

[0025] In this technical solution, the fixing plate 181 is fixed at the inner bottom end of the limiting groove 17, and the telescopic rod 182 and the telescopic spring 183 can increase the supporting force of the fixing seat 184, thereby contacting the positioning rod 15 through the universal ball 188 to fix the positioning rod 15.

[0026] In some technical solutions, reference Figure 1-4 The interior of the driving cavity 1855 is uniformly and equidistantly provided with rotating cavities 186 along its axis. The interior of the rotating cavity 186 is provided with balls 1877 , and the balls 187 are fitted to the outer wall of the universal ball 188 ;

[0027] In this technical solution, the universal ball 188 can rotate in the driving cavity 1854.

[0028] In some technical solutions, reference Figure 1-4 , three slideways 11 are opened at the top of the workpiece chuck 12, the angle between each two adjacent slideways 11 is 45 degrees, a clamping plate 10 is installed inside each slideway 11, and a clamping spring 20 is installed inside the slideway 11, and the end of the clamping spring 20 is connected to the clamping plate 10;

[0029] In this technical solution, the workpiece is clamped by the relative movement of the clamping plate 10 in each slideway 11 , and the clamping spring 20 is arranged at the front end of the clamping plate 10 .

[0030] In some technical solutions, reference Figure 1-4 , a motor 8 is installed on the top of the tapping machine slide 7, and a rotating shaft 6 is installed on the top of the mounting sleeve 9, and the rotating shaft 6 is connected to the driving end of the motor 8;

[0031] In this technical solution, the mounting sleeve 9 is driven to rotate by the motor 8, and then the tapping operation is performed by the rotating tapping head 13. The motor 8 is a forward and reverse rotating motor.

[0032] In some technical solutions, reference Figure 1-4 , a magnetic plate 21 is installed inside the mounting sleeve 9, and the mounting block 19 is fitted with the magnetic plate 21;

[0033] In this technical solution, the mounting block 19 is made of metal and is attracted by the magnetic plate 21, thereby improving the mounting strength.

[0034] In some technical solutions, reference Figure 1-4 , a handle 14 is installed on the outer end of the positioning rod 15;

[0035] In this technical solution, the handle 14 is provided to facilitate the operation of the positioning rod 15 .

[0036] Working process and principle: When in use, first, clamp the workpiece on the workpiece chuck 12, then install the mounting block 19 on the tapping head 13 into the mounting sleeve 9, and then insert the positioning rod 15 into the positioning hole 16 and the positioning groove 4, and then start the motor 8, move the tapping machine slide 7 to the upper end of the workpiece chuck 12, align the tapping head 13 with the hole of the workpiece, move the tapping machine beam 3 downward for tapping, after tapping, drive the motor 8 to flip, move the tapping machine beam 3 upward, then, take out the positioning rod 15, replace the tapping head 16 of another size, and perform multi-hole tapping.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A multi-hole processing tapping machine, comprising a tapping machine base (1), characterized in that: The upper end of the tapping machine base (1) is equipped with a support column (2), the outer portion of the support column (2) is sheathed with a slide cylinder (3), the outer wall of the slide cylinder (3) is vertically equipped with a tapping machine beam (5), the outer portion of the tapping machine beam (5) is sheathed with a tapping machine slide seat (7), the lower end of the tapping machine slide seat (7) is equipped with a mounting sleeve (9), the interior of the mounting sleeve (9) is equipped with a tapping head (13), the top end of the tapping head (13) is equipped with a mounting block (19), the mounting block (19) is installed in the mounting sleeve (9), the A positioning hole (16) is provided on the outer wall of the mounting sleeve (9), a positioning groove (4) is provided on the outer wall of the mounting block (19), a positioning rod (15) is installed in the positioning hole (16), the end of the positioning rod (15) is installed in the positioning groove (4), a limiting groove (17) is provided on the inner wall of the bottom end of the positioning hole (16), a limiting mechanism (18) is installed inside the limiting groove (17), the top end of the limiting mechanism (18) is fitted with the positioning rod (15), and a workpiece chuck (12) is assembled on the top end of the tapping machine base (1).

2. A multi-hole processing tapping machine according to claim 1, characterized in that: The limiting mechanism (18) includes a fixed plate (181) installed inside the limiting groove (17), a telescopic rod (182) is installed on the top of the fixed plate (181), a fixed seat (184) is installed on the top of the telescopic rod (182), a driving cavity (185) is opened on the top of the fixed seat (184), a universal ball (188) is installed inside the driving cavity (185), and a telescopic spring (183) is installed outside the telescopic rod (182) between the fixed plate (181) and the fixed seat (184).

3. The multi-hole processing tapping machine according to claim 1, characterized in that: The interior of the driving cavity (185) is provided with rotating cavities (186) uniformly and equidistantly along its axis. A ball (187) is installed inside the rotating cavity (186). The ball (187) is arranged in contact with the outer wall of the universal ball (188).

4. The multi-hole tapping machine according to claim 1, characterized in that: Three slideways (11) are provided at the top of the workpiece chuck (12), the angle between each two adjacent slideways (11) is 45 degrees, and a clamping plate (10) is installed inside each slideway (11).

5. The multi-hole tapping machine according to claim 4, characterized in that: A clamping spring (20) is installed inside each of the slideways (11), and the end of the clamping spring (20) is connected to the clamping plate (10).

6. The multi-hole processing tapping machine according to claim 1, characterized in that: A motor (8) is installed at the top of the tapping machine slide (7), and a rotating shaft (6) is installed at the top of the mounting sleeve (9), and the rotating shaft (6) is connected to the driving end of the motor (8).

7. The multi-hole processing tapping machine according to claim 1, characterized in that: A magnetic plate (21) is installed inside the installation sleeve (9), and the installation block (19) is arranged in close contact with the magnetic plate (21).

8. The multi-hole tapping machine according to claim 1, characterized in that: A handle (14) is installed on the outer end of the positioning rod (15).

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