CN216398304U

CN216398304U - Automatic tapping machine

Info

Publication number: CN216398304U
Application number: CN202123003335.3U
Authority: CN
Inventors: 蔡青
Original assignee: Hunan Qinfeng Robot Co ltd
Current assignee: Hunan Qinfeng Robot Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-29
Anticipated expiration: 2031-12-02

Abstract

The utility model provides an automatic tapping machine which comprises a workbench, a tapping machine support, a tapping machine body, a workpiece positioning and jacking mechanism and a material receiving mechanism, wherein the tapping machine is fixed above the workbench through the tapping machine support, the workpiece positioning and jacking mechanism comprises a base, 4 guide pillars are movably connected onto the base, a top plate is fixed at the top ends of the guide pillars, a jacking cylinder is fixed below the base, a moving shaft of the jacking cylinder is fixedly connected with the top plate, two first positioning plates and two second positioning plates are symmetrically fixed onto the top plate, positioning pillars are fixed onto the first positioning plates and the second positioning plates through nuts, and the material receiving mechanism is used for automatically recovering workpieces after tapping. The workpiece positioning and jacking mechanism can fix the special-shaped workpiece by adjusting the position of the positioning column and jack the special-shaped workpiece to the working position of the tapping machine for automatic tapping processing, the workpiece is lowered after tapping is finished, and then the material receiving mechanism acts to slide the workpiece out for recovery, so that the automation of tapping and workpiece recovery of the special-shaped workpiece is realized, and the working efficiency is improved.

Description

Automatic tapping machine

Technical Field

The utility model relates to the field of automatic tapping equipment, in particular to an automatic tapping machine.

Background

The tapping machine is a machining device for machining internal threads, screws or tooth buttons on the inner side surfaces of holes of various 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, and is also called as a tapping machine, a thread tapping machine, an automatic tapping machine and the like.

In the existing tapping equipment, a workpiece is fixed by adopting a special fixing module, the fixing module cannot adapt to different workpieces, and the corresponding fixing module needs to be replaced when tapping different workpieces, so that the equipment cost is high, and the production efficiency is reduced; meanwhile, most of the existing tapping equipment has single function, the applicability to special-shaped workpieces is poor, the automation degree of workpiece recovery after tapping is finished is low, and the material receiving efficiency is low.

It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an automatic tapping machine to solve the problems of applicability and material receiving automation of automatic tapping of special-shaped workpieces.

In order to achieve the purpose, the utility model provides an automatic tapping machine which comprises a workbench, a tapping machine support, a tapping machine body, a workpiece positioning and jacking mechanism and a material receiving mechanism, wherein the tapping machine is fixed above the workbench through the tapping machine support, the workpiece positioning and jacking mechanism comprises a base, 4 guide pillars are movably connected onto the base, a top plate is fixed at the top ends of the guide pillars, a jacking cylinder is fixed below the base, a moving shaft of the jacking cylinder is fixedly connected with the top plate, two first positioning plates and two second positioning plates are symmetrically fixed onto the top plate, positioning columns are fixed onto the first positioning plates and the second positioning plates through nuts, the positioning positions of the positioning columns correspond to the positions of the tapping machine body, and the material receiving mechanism is used for automatically recovering workpieces subjected to tapping.

Further, receiving agencies is including the axle fixing base of turning on one's side, the fixed setting at the roof side of the axle fixing base of turning on one's side, the axle fixing base of turning on one's side rotates and connects the axle of turning on one's side, the one end of two work piece gibs of axle both ends fixed connection of turning on one's side, two the other end of work piece gib s passes through the horizontal pole and connects fixedly, leave the space between first locating plate and the second locating plate, the work piece gib can imbed completely in the space between first locating plate and the second locating plate.

Further, the workbench is fixedly provided with a cylinder seat, a side-turning cylinder is fixed at the bottom of the cylinder seat, the side-turning cylinder is fixedly connected with a cylinder connecting rod, the cylinder seat and the top plate are fixedly provided with 2 second linear guide sleeves, the cylinder seat is movably connected with a movable rod through the second linear guide sleeves, the top end of the movable rod is fixedly provided with a material ejecting movable seat, the top end of the cylinder connecting rod is fixedly connected with the material ejecting movable seat, the top plate is movably connected with a lifting rod through the second linear guide sleeves, the upper end of the lifting rod is fixedly provided with a side-turning movable seat, the lower end of the lifting rod is movably contacted with the material ejecting movable seat, and the side-turning movable seat is positioned below the workpiece guide strip and close to one side of a side-turning shaft.

Furthermore, a first linear guide sleeve is fixed on the base, and the guide pillar penetrates through the first linear guide sleeve to be movably connected with the base.

Furthermore, the first positioning plate and the second positioning plate are fixedly connected with the top plate through support columns below.

Further, the lower ends of the guide columns are fixedly connected through the buffer seats to form a frame.

Furthermore, all be provided with 2 reference columns on first locating plate and the second locating plate.

Further, a workpiece sliding groove is fixedly arranged on the workbench, the workpiece sliding groove is located on the lower edge of the side-turning shaft fixing seat, and a preset included angle is formed between the workpiece sliding groove and the horizontal plane.

The scheme of the utility model has the following beneficial effects:

according to the automatic tapping machine, the special-shaped workpiece is fixed by adjusting the position of the positioning column and is lifted to the working position of the tapping machine to perform automatic tapping processing, the workpiece is lowered after tapping is completed, then the material receiving mechanism acts to slide the workpiece out for recovery, full automation of tapping of the special-shaped workpiece and recovery of the workpiece is achieved, and working efficiency is improved. The special-shaped workpiece automatic tapping and receiving device is simple to operate and convenient to use, can automatically tap and receive the special-shaped workpiece, can lift the special-shaped workpiece to the tapping head of the tapping machine, achieves the tapping stroke fall of the tapping machine, improves the speed, is stable and accurate, and is convenient to use.

Other advantages of the present invention will be described in detail in the detailed description that follows.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a workpiece positioning and jacking mechanism according to the present invention;

fig. 3 is a schematic structural view of the receiving mechanism of the present invention.

[ description of reference ]

100-a workpiece positioning and jacking mechanism; 101-a base; 102-a first linear guide sleeve; 103-guide pillars; 104-a top plate; 105-a jacking cylinder; 106-support column; 107-a first positioning plate; 108-a second positioning plate; 109-positioning columns; 110-a buffer seat; 200-a material receiving mechanism; 201-side overturning shaft fixing seat; 202-side roll shaft; 203-workpiece guide bar; 204-a cross-bar; 205-side turning movable seat; 206-lifting rod; 207-a second linear guide sleeve; 208-ejecting movable seat; 209-cylinder connecting rod; 210-rollover cylinder; 211-a cylinder block; 212-a movable bar; 3-tapping machine support; 4-tapping machine body; 5-a workpiece chute; 6-a workbench.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed, installed, connected, or indirectly disposed and connected through intervening components and intervening structures. In addition, the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like in the present invention are based on the directions or positional relationships shown in the drawings or the conventional placing states or using states, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures, features, devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus, cannot be construed as limiting the present invention.

As shown in fig. 1-3, the present invention provides an automatic tapping machine, which comprises a workbench 6, a tapping machine support 3, a tapping machine body 4, a workpiece positioning and jacking mechanism 100 and a material receiving mechanism 200, wherein the tapping machine body 4 is fixed above the workbench through the tapping machine support 3, the workpiece positioning and jacking mechanism 100 comprises a

base

101, 4 guide pillars 103 are arranged on the base 101, the guide pillars 103 are movably connected with the base 101 through a first linear guide sleeve 102, the guide pillars 103 can move up and down on the base 101, the lower ends of the guide pillars 103 are fixedly connected through a buffer base 110 to form a frame, so as to increase the stability between the guide pillars 103; a top plate 104 is fixed at the top end of the guide post 103, a jacking cylinder 105 is fixed below the base 101, a moving shaft of the jacking cylinder 105 is fixedly connected with the top plate 104, and the top plate 104 can be controlled to ascend and descend by the up-and-down reciprocating motion of the jacking cylinder 105; two first positioning plates 107 and two second positioning plates 108 are symmetrically fixed on the top plate 104 through supporting columns 106, two positioning columns 109 are fixed on the first positioning plates 107 and the second positioning plates 108 through nuts, different special-shaped workpieces can be fixed by adjusting the position and the orientation of the positioning columns 109, the applicability of the automatic tapping machine to the special-shaped workpieces is improved, the positioning position of the workpieces is correspondingly matched with the working position of the tapping machine body 4, after the workpieces are fixed on the positioning plates, the jacking cylinder 105 upwards acts to jack the workpieces from the base 101 to the operating station of the tapping machine, then the tapping machine body 4 starts to tap the workpieces, and after tapping is completed, the jacking cylinder 105 downwards moves to drop the workpieces after tapping back to the base 101.

In this embodiment, the material receiving mechanism 200 includes a side-turning shaft fixing seat 201, the side-turning shaft fixing seat 201 is fixedly arranged at the side of the top plate 104, the side-turning shaft fixing seat 104 is rotatably connected with the side-turning shaft 202, two ends of the side-turning shaft 202 are fixedly connected with one end of two workpiece guide strips 203, the other ends of the workpiece guide strips are fixedly connected with a cross rod 204, and the two workpiece guide strips 203, the cross rod 104 and the side-turning shaft 202 are closed to form a movable rail for jacking and sliding a workpiece; a gap is reserved between the first positioning plate 107 and the two second positioning plates 108, the workpiece guide strip 203 can be embedded into the gap between the first positioning plate 107 and the second positioning plates 108, and the workpiece guide strip 203 is positioned below the workpiece after the workpiece is fixed.

In this embodiment, the workbench 6 is fixedly provided with a cylinder block 211, a side-turning cylinder 210 is fixed at the bottom of the cylinder block 211, the side-turning cylinder 210 is fixedly connected with a cylinder connecting rod 209, the cylinder block 211 and the top plate 104 are both fixedly provided with 2 second linear guide sleeves 207, the cylinder block 211 is movably connected with two movable rods 212 through the second linear guide sleeves 207, the top ends of the movable rods 212 are fixedly provided with a material ejecting movable seat 208, the top end of the cylinder connecting rod 209 is fixedly connected with the material ejecting movable seat 208, and the side-turning cylinder 210 drives the cylinder connecting rod 209 to move up and down to drive the material ejecting movable seat 208 to reciprocate up and down; the top plate 104 is movably connected with a lifting rod 206 through a second linear guide sleeve 207, a side-turning movable seat 205 is fixedly arranged at the upper end of the lifting rod 206, the lower end of the lifting rod 206 is movably contacted with the material ejecting movable seat 208, the side-turning movable seat 205 is positioned below the workpiece guide strip 203 and close to one side of the side-turning shaft 202, and when the material ejecting movable seat 208 moves upwards, the workpiece guide strip 203 is lifted upwards through the lifting rod 206 and the side-turning movable seat 205, so that an included angle of about 60 degrees is formed between the workpiece guide strip 203 and the horizontal plane, and a workpiece on the workpiece guide strip 203 can slide downwards along the same direction; the workpiece sliding groove 5 is fixedly arranged on the workbench 6, the workpiece sliding groove 5 is located on the lower edge of the side-turning shaft fixing seat 201, a preset included angle is formed between the workpiece sliding groove 5 and the horizontal plane, and workpieces sliding down from the workpiece guide strip 203 can continuously slide down along the workpiece sliding groove 5 to the corresponding material receiving device.

In this embodiment, when the automatic tapping machine works, the orientation of the positioning column 109 is adjusted to position a workpiece to be machined, then the jacking cylinder 105 acts to jack the workpiece to an operation station of the tapping machine body 4, then the tapping machine body 4 taps the workpiece, after tapping is completed, the jacking cylinder 105 acts to lower the workpiece back to the original position, at this time, the lower end of the jacking rod 206 contacts the ejector movable seat 208, then the side-turning cylinder 210 acts to drive the side-turning movable seat 205 to move upwards, one end of the workpiece guide bar 203 moves upwards to form a preset included angle with the horizontal plane, the workpiece can naturally slide out by virtue of self gravity, finally the side-turning cylinder 210 moves downwards to the original position, the workpiece guide bar 203 also lowers back to the original position under the action of self gravity, and one-time of automatic tapping and recycling operation of the workpiece is completed.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. An automatic tapping machine is characterized by comprising a workbench (6), a tapping machine support (3), a tapping machine body (4), a workpiece positioning jacking mechanism (100) and a material receiving mechanism (200), wherein the tapping machine body (4) is fixed above the workbench (6) through the tapping machine support (3), the workpiece positioning jacking mechanism (100) comprises a base (101), 4 guide pillars (103) are movably connected onto the base (101), a top plate (104) is fixed at the top end of each guide pillar (103), a jacking cylinder (105) is fixed below the base (101), a moving shaft of each jacking cylinder (105) is fixedly connected with the top plate (104), two first positioning plates (107) and two second positioning plates (108) are symmetrically fixed onto the top plate (104), positioning columns (109) are fixed onto the first positioning plates (107) and the second positioning plates (108) through nuts, the positioning position of the positioning column (109) corresponds to the position of the tapping machine body (4), and the material receiving mechanism (200) is used for automatically recovering the workpieces after tapping.

2. The automatic tapping machine according to claim 1, wherein the receiving mechanism (200) comprises a side-turning shaft fixing seat (201), the side-turning shaft fixing seat (201) is fixedly arranged on the side of the top plate (104), the side-turning shaft fixing seat (201) is rotatably connected with a side-turning shaft (202), two ends of the side-turning shaft (202) are fixedly connected with one end of each of two workpiece guide strips (203), the other end of each of the two workpiece guide strips (203) is fixedly connected with a cross rod (204), a gap is reserved between the first positioning plate (107) and the second positioning plate (108), and the workpiece guide strips (203) can be completely embedded into the gap between the first positioning plate (107) and the second positioning plate (108).

3. The automatic tapping machine according to claim 2, wherein the worktable (6) is fixedly provided with a cylinder seat (211), the bottom of the cylinder seat is fixedly provided with a side-turning cylinder (210), the side-turning cylinder (210) is fixedly connected with a cylinder connecting rod (209), the cylinder seat (211) and the top plate (104) are both fixedly provided with 2 second linear guide sleeves (207), the cylinder seat (211) is movably connected with a movable rod (212) through the second linear guide sleeve (207), the top end of the movable rod (212) is fixedly provided with a material ejecting movable seat (208), the top end of the cylinder connecting rod (209) is fixedly connected with the material ejecting movable seat (208), the top plate (104) is movably connected with a jacking rod (206) through the second linear guide sleeve (207), the upper end of the jacking rod (206) is fixedly provided with a side-turning movable seat (205), and the lower end of the jacking rod (206) is movably contacted with the material ejecting movable seat (208), the side-turning movable seat (205) is positioned below the workpiece guide strip (203) and close to one side of the side-turning shaft (202).

4. The automatic tapping machine according to claim 1, wherein a first linear guide sleeve (102) is fixed on the base (101), and the guide post (103) passes through the first linear guide sleeve (102) and is movably connected with the base (101).

5. The automatic tapping machine according to claim 1, wherein the first positioning plate (107) and the second positioning plate (108) are fixedly connected to the top plate (104) through a support column (106) below.

6. The automatic tapping machine according to claim 1, wherein the lower ends of said guide posts (103) are fixedly connected to form a frame by means of a bumper seat (110).

7. The automatic tapping machine as claimed in claim 1, wherein each of said first positioning plate (107) and said second positioning plate (108) is provided with 2 positioning posts (109).

8. The automatic tapping machine according to claim 2, wherein a workpiece sliding groove (5) is fixedly arranged on the workbench (6), the workpiece sliding groove (5) is located at the lower edge of the side-turning shaft fixing seat (201), and a preset included angle is formed between the workpiece sliding groove (5) and the horizontal plane.