CN211758994U - Quick tapping device of tooth elbow in copper - Google Patents

Abstract

The utility model discloses a quick tapping device of tooth elbow in copper, including the thread bush, the one end of thread bush is equipped with the stop collar, the stop collar is the intercommunication setting with the thread bush, threaded connection has first threaded rod in the thread bush, first threaded rod is close to the one end fixedly connected with tap of stop collar, be equipped with two elbow positioner in the stop collar, one of them elbow positioner is close to the thread bush setting. The utility model discloses can be quick align and fix the copper elbow's of screw tap and external diameter difference aperture, just so can not cause the screw thread incline, improved the production qualification rate and the production efficiency of interior tooth elbow of copper, reduced manufacturing cost, can also make the screw tap only can follow same direction and take place to remove, just so can not cause the screw thread to warp, just can further improve the production qualification rate and the reduction in production cost of interior tooth elbow of copper.

Description

Quick tapping device of tooth elbow in copper

Technical Field

The utility model relates to a tooth elbow makes technical field in the copper, especially relates to a quick tapping device of tooth elbow in copper.

Background

The copper inner-tooth elbow is a copper elbow with threads in a hole, and in order to manufacture the threads meeting the requirements in the hole of the copper elbow, the copper elbow needs to be fixed, and then the threads are cut out by using a corresponding tapping device.

The tapping device of present commonly used is an solitary screw tap, uses the screw tap when tapping the copper elbow of fixing, needs careful the screw tap and the aperture of copper elbow align, and the screw thread of otherwise attacking will be oblique, and tooth elbow is unqualified in this can make copper, finally scraps, when using the screw tap, needs to guarantee that the screw tap moving direction is unchangeable, otherwise can cause the screw thread to warp, and tooth elbow is unqualified in the copper, finally scraps, causes manufacturing cost's improvement.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the screw tap is difficult for when tapping the screw with the pore-pair alignment of copper elbow, causes the screw of attacking to appear inclining, makes the interior tooth elbow of copper unqualified, finally scrap, is difficult to guarantee also that the screw tap moving direction is unchangeable when the screw tap is threaded, in case the direction change, will cause the screw thread to warp, the unqualified of interior tooth elbow of copper, finally scrap, causes manufacturing cost's improvement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick tapping device of tooth elbow in copper, includes the thread bush, the one end of thread bush is equipped with the stop collar, the stop collar is the intercommunication setting with the thread bush, threaded connection has first threaded rod in the thread bush, first threaded rod is close to the one end fixedly connected with tap of stop collar, be equipped with two elbow positioner in the stop collar, one of them elbow positioner is close to the thread bush setting, another the elbow positioner keeps away from the thread bush setting, two elbow positioner is mutually perpendicular and sets up.

Preferably, elbow positioner is including setting up four screw holes on two symmetrical lateral walls of stop collar, four the screw hole is two bisymmetry settings, on the both sides wall the screw thread opposite direction of screw hole, four equal threaded connection has the second threaded rod in the screw hole, the both ends that the second threaded rod is close to each other are equipped with square groove, square inslot sliding connection has square pole, all be equipped with the sliding tray on two symmetrical lateral walls that the stop collar is not equipped with the screw hole, two sliding connection has two limiting plates between the sliding tray, the limiting plate offsets with the tip of second threaded rod and sets up.

Preferably, be located two of homonymy the equal fixedly connected with connecting rod of one end that square pole was kept away from to the second threaded rod, the one end fixedly connected with connecting rod pivot of keeping away from the second threaded rod even, the connecting rod changes the one end of keeping away from the connecting rod and rotates and be connected with the connecting rod.

Preferably, a connecting rod handle is arranged on one side wall of the connecting rod, which is far away from the connecting rod.

Preferably, one end of the first threaded rod, which is far away from the limiting sleeve, is fixedly connected with a threaded rod handle.

Preferably, the sliding groove is arranged in a T shape, and the connecting part of the limiting plate and the sliding groove is arranged in a shape matching with the sliding groove.

The utility model has the advantages that: this device can utilize two elbow positioner's cooperation, the quick screw tap aligns and fixes with the aperture, the screw thread of attacking like this just can not take place the slope, the very big improvement in nature the qualification rate and the production efficiency of tooth elbow in the copper, production cost is reduced, this positioner can also carry out the centre gripping to the different copper elbow of external diameter fixed, in addition can utilize the cooperation of first threaded rod and thread bush, make the screw tap can only remove on the same direction all the time, can not take place the skew, the screw thread of attacking like this just can not take place to warp, the nature is further the improvement in the production qualification rate of tooth elbow in the copper again, the disability rate is reduced, and production cost is reduced.

Drawings

Fig. 1 is a front structural sectional view of a copper inner elbow rapid tapping device provided by the utility model;

fig. 2 is a cross-sectional view of the overlooking structure of the copper inner elbow rapid tapping device provided by the utility model.

In the figure: 1 thread bush, 2 stop collar, 3 first threaded rods, 4 taps, 5 screw holes, 6 second threaded rods, 7 square grooves, 8 square rods, 9 sliding grooves, 10 limiting plates, 11 connecting rods, 12 connecting rod rotating shafts, 13 connecting rods, 14 connecting rod handles and 15 screw rod handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a copper inner elbow rapid tapping device comprises a threaded sleeve 1, a stop collar 2 is arranged at one end of the threaded sleeve 1, the stop collar 2 is communicated with the threaded sleeve 1, the communication enables an object to move freely between the stop collar 2 and the threaded sleeve 1 without interference, a first threaded rod 3 is connected with the threaded sleeve 1 in a threaded manner, the first threaded rod 3 can only move along one direction of a hole of the threaded sleeve 1 when rotating, a screw handle 15 is fixedly connected at one end of the first threaded rod 3 far away from the stop collar 2, the screw handle 15 enables a user to control the first threaded rod 3 more conveniently and laborsavingly, a tap 4 is fixedly connected at one end of the first threaded rod 3 close to the stop collar 2, and the tap 4 is fixedly connected with the first threaded rod 3, therefore, the screw tap 4 can only move in one direction along with the rotation of the first threaded rod 3, so that the screw tap 4 can not shift during tapping, and further thread deformation is caused, the production qualification rate of the copper internal elbow can be improved, the production cost is reduced, two elbow positioning devices are arranged in the limiting sleeve 2, one elbow positioning device is arranged close to the threaded sleeve 1, the other elbow positioning device is arranged far away from the threaded sleeve 1, the two elbow positioning devices are arranged vertically to each other, the two elbow positioning devices can be matched to clamp the opening of the copper elbow, and further positioning is completed, the positioning is completed by means of the opening of the copper elbow, other additional conditions are not needed, and the copper elbow positioning device is very suitable for an object which is only partially symmetrical as a whole;

the elbow positioning device comprises four threaded holes 5 arranged on two symmetrical side walls of a limiting sleeve 2, the four threaded holes 5 are arranged in pairwise symmetry, the thread directions of the threaded holes 5 on the two side walls are opposite, the thread directions of the threaded holes 5 are opposite, the moving directions of second threaded rods 6 under the condition of the same rotating direction can be opposite, second threaded rods 6 are connected in the four threaded holes 5 in a threaded manner, the positioning and locking of the positioning device can be completed through the matching arrangement of the threaded holes 5 and the second threaded rods 6, one ends, far away from square rods 8, of the two second threaded rods 6 on the same side are fixedly connected with connecting rods 11, one ends, far away from the second threaded rods 6, of the connecting rods 11 are fixedly connected with connecting rod rotating shafts 12, one ends, far away from the connecting rods 11, of the connecting rod rotating shafts 12 are rotatably connected with connecting rods 13, the connecting rods 13 and other devices are, a connecting rod handle 14 is arranged on one side wall of the connecting rod 13 far away from the connecting rod 11, the connecting rod handle 14 enables a user to operate the connecting rod 13 to move more simply and conveniently, the two ends, close to each other, of the second threaded rods 6 are provided with square grooves 7, the square grooves 7 are connected with the square rods 8 in a sliding manner, the direction rods 8 and the square grooves 7 are arranged in a matching manner, the second threaded rods 6 on the two sides can rotate in the same direction and move in opposite directions, the two symmetrical side walls, which are not provided with the threaded holes 5, of the limiting sleeve 2 are respectively provided with a sliding groove 9, two limiting plates 10 are connected between the two sliding grooves 9 in a sliding manner, the limiting plates 10 are abutted against the end parts of the second threaded rods 6, when the limiting plates 10 are pushed by the second threaded rods 6, the pushing and clamping of the copper elbow can be finished, and because the second threaded rods 6 on the two sides rotate in the same direction and move in opposite directions, just so simple hole that makes tap 4 and copper elbow is accomplished and is aimed at, very big improvement work efficiency, and can not take place the condition of screw thread slope after the alignment, guaranteed the production qualification rate of tooth elbow in the copper, reduced manufacturing cost, sliding tray 9 is the T type setting, limiting plate 10 and sliding tray 9's the connecting portion and the shape matching setting of sliding tray 9, the T type setting makes the sliding of limiting plate 10 in sliding tray 9 more stable, the condition of breaking away from can not appear.

In the utility model, when the user uses the device, firstly, the copper elbow is fixed, and the opening of one end of the copper elbow to be tapped is exposed, then the opening of the copper elbow is inserted into the spacing sleeve 2, after the copper elbow is inserted to a proper position, the connecting rod handle 14 in one elbow positioning device is pulled, the connecting rod handle 14 drives the connecting rod 13 to move, the connecting rod 13 drives the two second threaded rods 6 positioned at the same side to rotate by virtue of the connecting rod rotating shaft 12 and the connecting rod 11, the second threaded rods 6 drive the opposite second threaded rods 6 to simultaneously rotate at the same speed and in the same direction by virtue of the square rods 8 and the square grooves 7, because the thread directions are opposite, the moving directions of the second threaded rods 6 at two sides are opposite, the four second threaded rods 6 push the two limiting plates 10 to slide along the sliding grooves 9 and move the opening of the copper elbow to the middle of the spacing sleeve 2 while rotating, and then the other elbow, alright move to 2 centrigards in the opening that makes the copper elbow, just so simple and convenient completion tap 4 and open-ended align, very big promotion work efficiency, and make tap 4 can not take place the slope when tapping, the production qualification rate of tooth elbow in the copper has been guaranteed, manufacturing cost is reduced, rotate screw handle 15 after that, screw handle 15 drives first threaded rod 3 along 1 swivelling movement of thread bush, then drive tap 4 along 1 direction swivelling movement of thread bush, tap 4 accomplishes tapping work at swivelling movement's in-process, just so make tap 4 move along same direction all the time when tapping, can not cause the screw thread to warp, the production qualification rate of tooth screw in the copper has further been improved, and the production cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a quick tapping device of tooth elbow in copper, includes thread bush (1), its characterized in that, the one end of thread bush (1) is equipped with stop collar (2), stop collar (2) are the intercommunication setting with thread bush (1), thread bush (1) female connection has first threaded rod (3), one end fixedly connected with tap (4) that first threaded rod (3) are close to stop collar (2), be equipped with two elbow positioner in stop collar (2), one of them elbow positioner is close to thread bush (1) and sets up, another elbow positioner keeps away from thread bush (1) and sets up, two elbow positioner is mutually perpendicular setting.

2. The quick tapping device for copper female elbows according to claim 1, the elbow positioning device comprises four threaded holes (5) arranged on two symmetrical side walls of the limiting sleeve (2), the four threaded holes (5) are symmetrically arranged in pairs, the thread directions of the threaded holes (5) on the two side walls are opposite, second threaded rods (6) are connected in the four threaded holes (5) in a threaded manner, the two ends of the second threaded rod (6) which are close to each other are provided with a square groove (7), a square rod (8) is connected in the square groove (7) in a sliding way, two symmetrical side walls of the limiting sleeve (2) which are not provided with the threaded holes (5) are respectively provided with a sliding groove (9), two limiting plates (10) are connected between the two sliding grooves (9) in a sliding way, the limiting plate (10) is abutted to the end part of the second threaded rod (6).

3. The copper internal elbow rapid tapping device according to claim 2, wherein one end of each of the two second threaded rods (6) on the same side, which is far away from the square rod (8), is fixedly connected with a connecting rod (11), one end of each of the connecting rods (11), which is far away from the square rod (8), is fixedly connected with a connecting rod rotating shaft (12), and one end of each of the connecting rod rotating shafts (12), which is far away from the connecting rod (11), is rotatably connected with a connecting rod (13).

4. The copper female elbow rapid tapping device according to claim 3, characterized in that a connecting rod handle (14) is arranged on one side wall of the connecting rod (13) far away from the connecting rod (11).

5. The quick tapping device for the copper female elbow as claimed in claim 1, characterized in that a screw handle (15) is fixedly connected to one end of the first threaded rod (3) far away from the stop collar (2).

6. The copper female elbow rapid tapping device according to claim 2, wherein the sliding groove (9) is arranged in a T shape, and the connecting part of the limiting plate (10) and the sliding groove (9) is arranged in a shape matching with the sliding groove (9).

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