CN212419967U

CN212419967U - Tapping machine

Info

Publication number: CN212419967U
Application number: CN202020823931.2U
Authority: CN
Inventors: 刘婷; 曹纲政; 张强
Original assignee: Dongguan Xinyangyi Precision Sheet Metal Manufacturing Co Ltd
Current assignee: Dongguan Xinyangyi Precision Sheet Metal Manufacturing Co Ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-01-29
Anticipated expiration: 2030-05-16

Abstract

The utility model relates to the technical field of machining, in particular to a tapping machine, which comprises a first supporting column, a first rotating arm and a second rotating arm, wherein the bottom end of the first supporting column is fixed on the upper surface of a workbench, one end of the first rotating arm close to the first supporting column is rotationally connected with the first supporting column, one end of the first rotating arm close to the second rotating arm is hinged with the second rotating arm, one end of the second rotating arm far from the first rotating arm is fixedly provided with a motor, an output shaft of the motor is fixedly connected with an installation column, the bottom end of the installation column is clamped and matched with a drill chuck, the side wall of the first rotating arm is hinged with a first sliding rod, one end of the first sliding rod far from the first rotating arm is provided with a second sliding rod in a sliding way, one end of the second sliding rod far from the first sliding rod is hinged with the side wall of the second rotating arm, a placing plate is fixedly arranged, the placing plate is provided with a placing hole. The utility model discloses have the effect of collecting the drill chuck of different specifications.

Description

Tapping machine

Technical Field

The utility model belongs to the technical field of machining's technique and specifically relates to a attack tooth machine is related to.

Background

The existing tapping machine is a machining device for machining internal threads, screws or tooth buttons on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as a part shell, an equipment end surface, a nut, a flange plate and the like. Tapping machines are also called tapping machines, thread tapping machines, automatic tapping machines and the like.

As shown in fig. 1, the existing tapping machine includes a first support column 3, a first rotating arm 6, a second rotating arm 7, one end of the first rotating arm 6 close to the first support column 3 is rotatably connected with the first support column 3, one end of the first rotating arm 6 close to the second rotating arm 7 is hinged to the second rotating arm 7, one end of the second rotating arm 7 far away from the first rotating arm 6 is fixedly provided with a motor 21, an output shaft of the motor 21 is fixedly connected with an installation column 22, a bottom end of the installation column 22 is matched with a drill chuck 23, a screw tap 24 is fixedly arranged on the drill chuck 23, a side wall of the first rotating arm 6 is hinged to a first sliding rod 15, one end of the first sliding rod 15 far away from the first rotating arm 6 is provided with a second sliding rod 16 in a sliding manner, and one end of the second sliding rod 16 far away from the first sliding rod 15 is hinged to a side wall of.

The above prior art solutions have the following drawbacks: the screw hole of screw hole has a variety, and the screw hole of the difference in size needs to come the tooth with the screw tap of different specifications, and the screw tap of different specifications needs to fix with the drill chuck of different specifications, but attacks the tooth machine among the prior art and does not set up the device of collecting the drill chuck, should attack the drill chuck of tooth machine and only can abandon at will after finishing using, probably can cause the drill chuck to lose.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide a tapping machine which has the effect of collecting drill chucks of different specifications.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a tapping machine comprises a first supporting column, a first rotating arm and a second rotating arm, wherein the bottom end of the first supporting column is fixed on the upper surface of a workbench, one end, close to the first supporting column, of the first rotating arm is rotatably connected with the first supporting column, one end, close to the second rotating arm, of the first rotating arm is hinged to the second rotating arm, a motor is fixedly arranged at one end, far away from the first rotating arm, of the second rotating arm, an installation column is fixedly connected with an output shaft of the motor, a drill chuck is matched with the bottom end of the installation column in a clamped mode, a screw tap for tapping is fixedly arranged on the drill chuck, a first sliding rod is hinged to the side wall of the first rotating arm, a second sliding rod is arranged at one end, far away from the first rotating arm, of the second sliding rod is hinged to the side wall of the second rotating arm, a placing plate is fixedly arranged on the first rotating arm, and a plurality of placing holes are formed in the placing plate.

By adopting the technical scheme, after the drill chuck is used, the drill chuck can be placed in the placing hole for collection, so that the drill chuck is prevented from being lost, and during use, a worker can take out the required drill chuck from the placing hole, so that the drill chuck is convenient for the worker to operate and use.

The present invention may be further configured in a preferred embodiment as: a plurality of inserting holes are formed in the first rotating arm along the length direction of the first rotating arm, a plurality of positioning rods are fixedly arranged on the lower surface of the placing plate, and the positioning rods are in one-to-one inserting fit with the inserting holes.

Through adopting above-mentioned technical scheme, when needs are dismantled and are placed the board, with the locating lever from the spliced eye take out can, labour saving and time saving.

The present invention may be further configured in a preferred embodiment as: the lower surface of placing the board has seted up a plurality of mounting groove, the fixed block that is provided with of lateral wall on locating lever top, the L groove has been seted up to the lateral wall of mounting groove, the fixed block with the cooperation that slides in the L groove.

Through adopting above-mentioned technical scheme, when the top butt of locating lever in the bottom of mounting groove, through the rotation positioning pole to make the fixed block slide in L inslot circumferencial direction, make the top butt in the bottom of fixed block in L groove, can prevent that the locating lever from breaking away from in the mounting groove.

The present invention may be further configured in a preferred embodiment as: and a spring is fixedly arranged at the bottom of the mounting groove.

Through adopting above-mentioned technical scheme, the spring has the elastic action to the locating lever, to a decurrent elasticity of locating lever, has increased the interact power between fixed block and the L groove to the frictional force between fixed block and the L groove has been increased, and then has increased the fastness of locating lever installation.

The present invention may be further configured in a preferred embodiment as: and the top end of the positioning rod is provided with a containing groove for collecting the spring.

Through adopting above-mentioned technical scheme, when the top butt of locating lever when the tank bottom of mounting groove, the spring is located the storage tank, and the storage tank can reduce the compressive strength of spring on the one hand to the life of extension second spring, on the other hand, the storage tank has the positioning action to the spring, has avoided the spring to produce under locating lever and the extrusion of placing plate and has rocked.

The present invention may be further configured in a preferred embodiment as: the bottom mounting of spliced eye is provided with the magnet that is used for adsorbing the locating lever.

Through adopting above-mentioned technical scheme, adsorb the locating lever through magnet, increased the fastness of locating lever installation to the fastness of placing the board installation has been increased.

The present invention may be further configured in a preferred embodiment as: the surface of the placing hole is provided with a chamfer.

Through adopting above-mentioned technical scheme, the setting of chamfer has increased the staff and has placed the drill chuck in placing downthehole convenience.

The present invention may be further configured in a preferred embodiment as: enclosing plates are arranged on the periphery of the upper surface of the placing plate.

Through adopting above-mentioned technical scheme, even the staff does not place the drill chuck stable in placing downtheholely because of the misoperation, the bounding wall also is in order to prevent that the drill chuck from placing the board landing to ground.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the drill chuck is used, a worker can take out the required drill chuck from the placing hole, so that the drill chuck is convenient to operate and use;

2. when the top end of the positioning rod abuts against the bottom end of the mounting groove, the positioning rod is rotated to enable the fixing block to slide in the L-shaped groove in the circumferential direction, the top of the L-shaped groove abuts against the bottom of the fixing block, and the positioning rod can be prevented from being separated from the mounting groove;

3. the chamfer is arranged, so that convenience of placing the drill chuck in the placing hole by workers is improved.

Drawings

FIG. 1 is a schematic view of a prior art tapping machine;

fig. 2 is a schematic structural view of a tapping machine according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating an assembly relationship between the second rotating arm and the third rotating arm according to an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of an assembly of the placement board according to an embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view of portion B of FIG. 5;

fig. 7 is a schematic structural view of another perspective of the tapping machine according to an embodiment of the present invention;

fig. 8 is a partially enlarged schematic view of a portion C in fig. 7.

In the figure, 1, a workbench; 2. supporting legs; 3. a first support column; 4. a fixing plate; 5. a first bolt; 6. a first rotating arm; 7. a second rotating arm; 8. a first sleeve; 9. a second sleeve; 10. a second support column; 11. a first mounting block; 12. a first rotating shaft; 121. a first anti-drop block; 122. a first nut; 13. a second mounting block; 14. a second rotation shaft; 141. a second anti-drop block; 142. a second nut; 15. a first slide bar; 151. a first sleeve; 16. a second slide bar; 161. a second sleeve; 17. a third rotating arm; 18. a third rotation axis; 181. a third prevention block; 182. a third nut; 19. a fourth rotation axis; 191. a fourth anti-drop block; 192. a fourth nut; 20. a third rotating arm; 21. a motor; 22. mounting a column; 23. a drill chuck; 24. a screw tap; 25. placing the plate; 26. placing holes; 261. chamfering; 27. enclosing plates; 28. inserting holes; 29. positioning a rod; 291. a containing groove; 30. mounting grooves; 31. an L-shaped groove; 32. a fixed block; 33. a spring; 34. a magnet; 35. a second bolt; 36. a third bolt; 37. and a fourth bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a tapping machine, including first support column 3, the bottom mounting of first support column 3 is provided with four supporting legs 2 on the upper surface of workstation 1, specifically, the lower fixed surface of workstation 1. The bottom end of the first supporting column 3 is fixedly provided with a fixing plate 4, and the fixing plate 4 is fixed on the upper surface of the workbench 1 through three first bolts 5. So set up, increased the fastness of first support column 3 installation.

Referring to fig. 3 and 4, the tapping machine further includes a first rotating arm 6 and a second rotating arm 7, a first sleeve 8 is integrally formed at one end of the first rotating arm 6 close to the first support column 3, the first sleeve 8 is rotatably connected with the first support column 3, a second sleeve 9 is integrally formed at one end of the first rotating arm 6 close to the second rotating arm 7, a second support column 10 is rotatably arranged in the second sleeve 9, and the top end of the second support column 10 is hinged to the second rotating arm 7. Specifically, the lateral wall integrated into one piece of second support column 10 has two first installation pieces 11, and two first installation pieces 11 are parallel to each other, and fixed being provided with first rotation axis 12 between two first installation pieces 11, the fixed first anticreep piece 121 that is provided with of one end of first rotation axis 12, the other end threaded connection of first rotation axis 12 has first nut 122, and the second swinging arm 7 is close to the one end of first swinging arm 6 and rotates with first rotation axis 12 and is connected. Specifically, two opposite side walls of the end, far away from the first rotating arm 6, of the second rotating arm 7 are hinged to second mounting blocks 13, the two second mounting blocks 13 are parallel to each other, a second rotating shaft 14 is fixedly arranged between the two second mounting blocks 13, one end of the second rotating shaft 14 is fixedly provided with a second anti-falling block 141, the other end of the second rotating shaft 14 is in threaded connection with a second nut 142, and one end, far away from the first rotating arm 6, of the second rotating arm 7 is hinged to the second rotating shaft 14. With this arrangement, the second rotating arm 7 can rotate around the first rotating shaft 12, so as to adjust the height of the end of the second rotating arm 7 away from the first rotating shaft 12.

Referring to fig. 3 and 4, the side wall of the first rotating arm 6 is hinged to a first sliding rod 15, one end of the first sliding rod 15, which is far away from the first rotating arm 6, is provided with a second sliding rod 16 in a sliding manner, and one end of the second sliding rod 16, which is far away from the first sliding rod 15, is hinged to the side wall of the second rotating arm 7. Specifically, a first sleeve 151 is welded to one end of the first sliding rod 15, which is far away from the second sliding rod 16, and the first sleeve is fixed to the side wall of the first mounting block 11 through a third bolt 36. One end of the second sliding rod 16, which is far away from the first sliding rod 15, is welded with a second sleeve 161, and the second sleeve 161 is fixed on the side wall of the second rotating arm 7 through a fourth bolt 37. So set up, first slide rod 15 and second slide rod 16 have the pulling force effect to second swinging arm 7, prevent that second swinging arm 7 from sliding downwards under the effect of gravity.

Referring to fig. 3 and 4, a third rotating arm 20 is disposed below the second rotating arm 7, and the second rotating arm 7 is spaced apart from the third rotating arm 20. Specifically, a third rotating shaft 18 is fixedly provided below the first rotating shaft 12, a third anti-slip block 181 is fixedly provided at one end of the third rotating shaft 18, and a third nut 182 is screwed to the other end of the third rotating shaft 18. An end of the third rotating arm 20 near the first rotating arm 6 is hinged to the third rotating shaft 18. A fourth rotation shaft 19 is fixedly provided below the second rotation shaft 14, a fourth anti-slip block 191 is fixedly provided at one end of the fourth rotation shaft 19, and a fourth nut 192 is screwed to the other end of the fourth rotation shaft 19. An end of the third rotating arm 20 remote from the first rotating arm 6 is hinged to the fourth rotating shaft 19. With the arrangement, under the common connection action of the second rotating arm 7 and the third rotating arm 20, the connection firmness between the first mounting block 11 and the second mounting block 13 is further enhanced.

Referring to fig. 3 and 4, a motor 21 is fixedly disposed at one end of the second rotating arm 7 away from the first rotating arm 6, and the motor 21 and the second mounting block 13 are fixedly connected through two second bolts 35. An output shaft of the motor 21 is fixedly connected with a mounting column 22, the bottom end of the mounting column 22 is in clamping fit with a drill chuck 23, and a screw tap 24 for tapping is fixedly arranged on the drill chuck 23. The motor 21 controls the mounting column 22 to rotate, so that the screw tap 24 is controlled to rotate, and the operation convenience of workers is improved.

Referring to fig. 5 and 6, the first rotating arm 6 is provided with a plurality of insertion holes 28 along a length direction thereof. The plurality of insertion holes 28 are arranged at equal intervals along the length direction of the first rotating arm 6. The lower surface of the placing plate 25 is fixedly provided with a plurality of positioning rods 29, the positioning rods 29 are in one-to-one corresponding inserting fit with the inserting holes 28, and the bottom ends of the inserting holes 28 are fixedly provided with magnets 34 for adsorbing the positioning rods 29. So set up, magnet 34 has increased the fastness of installation between locating lever 29 and spliced eye 28 on the one hand, and on the other hand, has also increased the convenience of staff's installation and dismantlement.

Referring to fig. 5 and 6, a placing plate 25 is fixedly provided at the top end of the positioning rod 29, a plurality of placing holes 26 are provided on the placing plate 25, a chamfer 261 is provided on the surface of the placing hole 26, and surrounding plates 27 are provided on the periphery of the upper surface of the placing plate 25. The chamfer 261 increases the convenience of the worker for placing the drill chuck 23 in the placing hole 26.

Referring to fig. 7 and 8, the lower surface of the placing plate 25 is provided with a plurality of mounting grooves 30, the side wall of the top end of the positioning rod 29 is fixedly provided with a fixing block 32, the side wall of the mounting groove 30 is correspondingly provided with an L-shaped groove 31, and the fixing block 32 is in sliding fit with the L-shaped groove 31. With this arrangement, when the positioning rod 29 is mounted, the positioning rod 29 is in insertion fit with the mounting groove 30, and the fixing block 32 is in insertion fit with the L-shaped groove 31, so that when the top end of the positioning rod 29 abuts against the bottom of the mounting groove 30, the fixing block 32 is slidably fitted along the L-shaped groove 31 by rotating the positioning rod 29. So configured, the upper surface of L-shaped slot 31 supports the lower surface of anchor 32. A spring 33 is fixedly arranged at the bottom of the mounting groove 30, and an accommodating groove 291 for collecting the spring 33 is formed at the top end of the positioning rod 29. With this arrangement, the elastic force of the spring 33 increases the force of the fixing piece 32 acting on the L-shaped groove 31, thereby increasing the firmness of the connection between the positioning rod 29 and the placing plate 25.

The implementation principle of the embodiment is as follows: after the worker uses the drill chuck 23, the drill chuck 23 is taken down from the mounting column 22, the drill chuck 23 is placed in the placing hole 26, when the worker needs to use the drill chuck 23, the worker can take the drill chuck 23 out of the placing hole 26, and the drill chuck 23 cannot be lost.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tapping machine, includes first support column (3), first swinging boom (6), second swinging boom (7), the bottom mounting of first support column (3) is in workstation (1) upper surface, first swinging boom (6) are close to the one end of first support column (3) with first support column (3) rotate to be connected, first swinging boom (6) are close to the one end of second swinging boom (7) with second swinging boom (7) are articulated, second swinging boom (7) keep away from the one end of first swinging boom (6) is fixed and is provided with motor (21), the output shaft fixed connection of motor (21) has erection column (22), the bottom joint cooperation of erection column (22) has drill chuck (23), fixedly on drill chuck (23) be provided with be used for attacking the screw tap (24) of tooth, the lateral wall of first swinging boom (6) is articulated to have first slide bar (15), keep away from first pole (15) that slides one end of first swinging boom (6) is slided and is provided with second pole (16) that slides, second pole (16) that slides is kept away from the one end of first pole (15) that slides with the lateral wall of second swinging boom (7) is articulated, its characterized in that: a placing plate (25) is fixedly arranged on the first rotating arm (6), and a plurality of placing holes (26) are formed in the placing plate (25).

2. The tapping machine of claim 1, wherein: a plurality of plug-in holes (28) are formed in the first rotating arm (6) along the length direction of the first rotating arm, a plurality of positioning rods (29) are fixedly arranged on the lower surface of the placing plate (25), and the positioning rods (29) are in one-to-one corresponding plug-in fit with the plug-in holes (28).

3. A tapping machine as claimed in claim 2, characterized in that: the lower surface of the placing plate (25) is provided with a plurality of mounting grooves (30), the side wall at the top end of the positioning rod (29) is fixedly provided with a fixing block (32), the side wall of the mounting groove (30) is provided with an L groove (31), and the fixing block (32) is matched with the L groove (31) in a sliding manner.

4. A tapping machine as claimed in claim 3, characterized in that: and a spring (33) is fixedly arranged at the bottom of the mounting groove (30).

5. A tapping machine as claimed in claim 2, characterized in that: the top end of the positioning rod (29) is provided with an accommodating groove (291) for collecting the spring (33).

6. A tapping machine as claimed in claim 2, characterized in that: and a magnet (34) for adsorbing the positioning rod (29) is fixedly arranged at the bottom end of the insertion hole (28).

7. The tapping machine of claim 1, wherein: the surface of the placing hole (26) is provided with a chamfer (261).

8. The tapping machine of claim 1, wherein: enclosing plates (27) are arranged on the periphery of the upper surface of the placing plate (25).