CN219074598U

CN219074598U - Internal gear shaft thread tapping device

Info

Publication number: CN219074598U
Application number: CN202320295786.9U
Authority: CN
Inventors: 戚晨阳; 韩佳涵
Original assignee: Jiangsu Superhuman Gear Cold Extrusion Co ltd
Current assignee: Jiangsu Superhuman Gear Cold Extrusion Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-05-26
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses an internal gear shaft thread tapping device, which comprises: the base, the one end fixed mounting at base top has the support column, the middle part fixed mounting of base has electronic liter to contract the pole, electronic output fixedly connected with movable rod that contracts the pole, the surface sliding connection of movable rod has first sliding plate, the bottom fixed mounting of first sliding plate is on the surface of base, the rotation gear is installed to the top symmetry of base, the both sides of movable rod surface respectively with two rotation gear's surface swing joint. The utility model is provided with the support column, the movable sleeve, the level gauge and other parts, one end of the threaded rod is rotated to enable the limiting block to release the clamping with the support column, then the movable sleeve is rotated to be adjusted to the height and the direction corresponding to the workpiece, the threaded rod is rotated to enable the limiting block to clamp the support column, and whether the workpiece is in a vertical and horizontal state is confirmed by observing the level gauge.

Description

Internal gear shaft thread tapping device

Technical Field

The utility model relates to the technical field of tapping devices, in particular to an internal gear shaft thread tapping device.

Background

In various machines and instruments, there are a large number of female threaded connections, and thus female threaded machining plays an important role in machine manufacturing. The work load for machining various holes in the machining is about thirty percent of the total work load, and the work load for tapping is forty percent of the work load for machining holes. While the internal thread is generally machined by a tap, the internal gear shaft also needs to be internally threaded during the production process.

The existing tapping device cannot confirm whether the workpiece is placed in a horizontal or vertical position when the workpiece is tapped, and the tap is easy to break or the tapping position is easy to deviate in tapping, so that the tapping precision is reduced; the existing part tapping clamping device is complex in structure, and complex in workpiece mounting and dismounting, and influences working efficiency. Therefore, the utility model designs an internal gear shaft thread tapping device to solve the problems existing in the prior art.

Disclosure of Invention

The utility model aims to provide an internal gear shaft thread tapping device which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an internal gear shaft thread tapping apparatus comprising: the device comprises a base, wherein one end of the top of the base is fixedly provided with a supporting column, the middle of the base is fixedly provided with an electric lifting rod, the output end of the electric lifting rod is fixedly connected with a movable rod, the surface of the movable rod is slidably connected with a first sliding plate, the bottom of the first sliding plate is fixedly arranged on the surface of the base, the top of the base is symmetrically provided with rotating gears, two sides of the surface of the movable rod are respectively and movably connected with the surfaces of the two rotating gears, two sides of the base are symmetrically provided with a second sliding plate, the inside of the second sliding plate is slidably connected with a movable rod, the surface of the movable rod is provided with racks, the surfaces of the racks are meshed with the surfaces of adjacent rotating gears, a workpiece is arranged between one ends of the two movable rods, and the side wall of the workpiece is matched with one ends of the two movable rods;

the surface of support column has cup jointed movable sleeve, the fixed surface of movable sleeve is connected with the backup pad, the one end fixed mounting of backup pad has the spirit level, the inside of movable sleeve one side is equipped with spacing subassembly.

Preferably, the surfaces of the two sides of the movable rod are provided with insections, and the two sides of the movable rod are connected with the gears in a fit manner through the insection rods.

Preferably, one end of the movable rod is of an arc-shaped structure and is matched with the side wall of the workpiece.

Preferably, one end of the moving rod is set to be a cambered surface and is matched with the side wall of the workpiece.

Preferably, the limiting assembly includes: stopper, threaded rod, spring, dead lever and spacing groove, the inside in activity cover one side is offered to spacing groove symmetry, dead lever movable mounting is in the inside of spacing groove, the one end of dead lever extends to the inside of activity cover and the one end fixed connection of stopper, the spring activity cup joints the surface at the dead lever, threaded rod movable mounting is in the middle part of activity cover one side, the outside to the activity cover is extended at the both ends of threaded rod, the one end of threaded rod and the middle part fixed connection of stopper.

Preferably, one end of the spring is overlapped with the surface of the fixed rod, and the other end of the spring is overlapped on the inner wall of the limit groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the support column, the movable sleeve, the level gauge and other parts, one end of the threaded rod is rotated to enable the limiting block to release the clamping with the support column, then the movable sleeve is rotated to be adjusted to the height and the direction corresponding to the workpiece, the threaded rod is rotated to enable the limiting block to clamp the support column, and whether the workpiece is in a vertical and horizontal state is confirmed by observing the level gauge, so that tap breakage and deviation cannot occur in tapping operation, and tapping precision is improved;

2. according to the utility model, through the arrangement of the electric lifting rod, the rotating gears, the racks and other parts, the movable rod drives the two rotating gears to rotate simultaneously by pushing the electric lifting rod, and the workpiece is stably clamped through the cambered surfaces at one end of the moving rod which are respectively meshed with the two rotating gears, so that the workpiece is convenient to mount and dismount, and meanwhile, the working efficiency is improved.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

fig. 3 is a schematic top view of a partial structure of the electric lifting rod, the movable rod, the rotary gear and the like of the present utility model.

In the figure: 1. a base; 2. a support column; 3. an electric lifting rod; 4. a first sliding plate; 5. a movable rod; 6. rotating the gear; 7. a second sliding plate; 8. a rack; 9. a workpiece; 10. a moving rod; 11. a level gauge; 12. a support plate; 13. a movable sleeve; 14. a limit component; 14-1, limiting blocks; 14-2, threaded rod; 14-3, springs; 14-4, fixing rods; 14-5, a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: an internal gear shaft thread tapping apparatus comprising: the device comprises a base 1, wherein one end of the top of the base 1 is fixedly provided with a support column 2, the middle part of the base 1 is fixedly provided with an electric lifting rod 3, the output end of the electric lifting rod 3 is fixedly connected with a movable rod 5, the surface of the movable rod 5 is slidably connected with a first sliding plate 4, the bottom of the first sliding plate 4 is fixedly arranged on the surface of the base 1, the top of the base 1 is symmetrically provided with a rotating gear 6, the rotating gear 6 is movably arranged on the surface of the base 1 through a movable pin, two sides of the surface of the movable rod 5 are respectively and movably connected with the surfaces of the two rotating gears 6, two racks 8 can synchronously move through the movable rod 5, two sides of the base 1 are symmetrically provided with a second sliding plate 7, the inside of the second sliding plate 7 is slidably connected with a movable rod 10, the surface of the movable rod 10 is provided with racks 8, the surface of each rack 8 is meshed with the surface of the adjacent rotating gear 6, a workpiece 9 is arranged between one end of the two movable rods 10, and the side wall of each workpiece 9 is matched with one end of the two movable rods 10;

the surface of support column 2 has cup jointed movable sleeve 13, and the fixed surface of movable sleeve 13 is connected with backup pad 12, and the one end fixed mounting of backup pad 12 has spirit level 11, and the inside of movable sleeve 13 one side is equipped with spacing subassembly 14. When the level 11 is not stressed, the pointer cannot deflect when the bottom of the level 11 is in a horizontal state.

In this embodiment: the surfaces of the two sides of the movable rod 5 are provided with insections, and the two sides of the movable rod 5 are connected with the gears in a fit way through the insection rods. It is possible to rotate both the rotation gears 6 at the same time.

In this embodiment: one end of the movable rod 5 is provided with an arc-shaped structure and is matched with the side wall of the workpiece 9. The surface of the workpiece 9 is clamped through the arc-shaped structure, so that the stability of clamping the workpiece 9 is improved.

In this embodiment: one end of the moving rod 10 is provided with an arc surface and is matched with the side wall of the workpiece 9. The workpiece 9 is clamped more stably and more firmly.

In this embodiment: the spacing assembly 14 includes: stopper 14-1, threaded rod 14-2, spring 14-3, dead lever 14-4 and spacing groove 14-5, spacing groove 14-5 symmetry is seted up in the inside of activity cover 13 one side, dead lever 14-4 movable mounting is in the inside of spacing groove 14-5, the one end of dead lever 14-4 extends to the inside of activity cover 13 and the one end fixed connection of stopper 14-1, spring 14-3 activity cup joints the surface at dead lever 14-4, threaded rod 14-2 movable mounting is in the middle part of activity cover 13 one side, the outside of activity cover 13 is extended at the both ends of threaded rod 14-2, the one end of threaded rod 14-2 and the middle part fixed connection of stopper 14-1. The stopper 14-1 is equipped with the rubber layer with the adjacent one side of support column 2, and the both ends of rubber layer are equipped with the convex surface, increase friction, improve stability.

In this embodiment: one end of the spring 14-3 is lapped with the surface of the fixed rod 14-4, and the other end of the spring 14-3 is lapped on the inner wall of the limit groove 14-5. By releasing the threaded rod 14-2 by the spring 14-3, the overlap of the support column 2 with the 14-1 can be quickly released.

Working principle: the power is turned on, the first sliding plate 4 is pushed by the electric telescopic rod 3 to move towards the pushing direction, meanwhile, the rotating gears 6 meshed with the two sides of the first sliding plate 4 simultaneously rotate, at the moment, the two rotating gears 6 respectively drive the adjacent moving rods 10 to move, the side wall of the workpiece 9 is clamped in the state of moving simultaneously, after the workpiece 9 is clamped, whether the workpiece 9 is arranged at the horizontal position or not is required to be observed, the clamping state of the surface of the limiting block 14-1 and the surface of the supporting column 2 is released by rotating one end of the threaded rod 14-2, when the height direction corresponding to the workpiece 9 is adjusted, one end of the threaded rod 14-2 is rotated again, the limiting block 14-1 clamps the surface of the supporting column 2, and whether the pointer workpiece 9 of the level meter 11 is horizontally placed or not is observed. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An internal gear shaft thread tapping apparatus comprising: base (1), its characterized in that: one end of the top of the base (1) is fixedly provided with a support column (2), the middle part of the base (1) is fixedly provided with an electric lifting rod (3), the output end of the electric lifting rod (3) is fixedly connected with a movable rod (5), the surface of the movable rod (5) is slidably connected with a first sliding plate (4), the bottom of the first sliding plate (4) is fixedly provided with the surface of the base (1), the top of the base (1) is symmetrically provided with a rotating gear (6), two sides of the surface of the movable rod (5) are respectively movably connected with the surfaces of the two rotating gears (6), two sides of the surface of the base (1) are symmetrically provided with a second sliding plate (7), the inner part of the second sliding plate (7) is slidably connected with a movable rod (10), the surface of the movable rod (10) is provided with a rack (8), the surface of the rack (8) is meshed with the surface of the adjacent rotating gear (6), a workpiece (9) is arranged between one ends of the two movable rods (10), and two side walls of the workpiece (9) are matched with one ends of the two movable rods (10);

the surface of support column (2) cup joints movable sleeve (13), the fixed surface of movable sleeve (13) is connected with backup pad (12), the one end fixed mounting of backup pad (12) has spirit level (11), the inside of movable sleeve (13) one side is equipped with spacing subassembly (14).

2. The internal gear threaded tapping device according to claim 1, wherein: the surfaces of two sides of the movable rod (5) are provided with insections, and two sides of the movable rod (5) are connected with the gears in a fit mode through the insection rods.

3. The internal gear threaded tapping device according to claim 1, wherein: one end of the movable rod (5) is of an arc-shaped structure and is matched with the side wall of the workpiece (9).

4. The internal gear threaded tapping device according to claim 1, wherein: one end of the moving rod (10) is provided with an arc surface and is matched with the side wall of the workpiece (9).

5. The internal gear threaded tapping device according to claim 1, wherein: the limit assembly (14) comprises: stopper (14-1), threaded rod (14-2), spring (14-3), dead lever (14-4) and spacing groove (14-5), the inside in movable sleeve (13) one side is seted up to spacing groove (14-5) symmetry, dead lever (14-4) movable mounting is in the inside of spacing groove (14-5), the one end of dead lever (14-4) extends to the inside of movable sleeve (13) and the one end fixed connection of stopper (14-1), spring (14-3) movable sleeve is at the surface of dead lever (14-4), threaded rod (14-2) movable mounting is in the middle part of movable sleeve (13) one side, the both ends of threaded rod (14-2) extend to the outside of movable sleeve (13), the one end of threaded rod (14-2) and the middle part fixed connection of stopper (14-1).

6. The internal gear threaded tapping device according to claim 5, wherein: one end of the spring (14-3) is lapped with the surface of the fixed rod (14-4), and the other end of the spring (14-3) is lapped on the inner wall of the limit groove (14-5).