CN220880090U - Flanging tool - Google Patents

Abstract

The utility model belongs to the technical field of aviation machinery assembly, and discloses a flanging tool which comprises a base, a pressing piece, a plurality of elastic pieces, a pressing head and a calibration assembly. The base is provided with first support column, and the pressure piece is provided with spacing hole, and first support column slides and wears to locate in the spacing hole, and the pressure piece can support in the reference surface under the support of elastic component, and the pressure head supports to press in waiting of round pin axle to turn-ups the end, and the calibration subassembly is connected in the base. The base is in split elastic connection with the abutting part, when the outer abutting end of the pin shaft protrudes out of the plane of the sliding rail mounting hole, the outer abutting end of the pin shaft can extend into the limiting hole, the abutting part can be in complete contact with the mounting plane of the outer abutting end of the pin shaft under the support of the elastic part, fine adjustment is carried out through the calibration component, the pin shaft is fixed on the alignment position, so that the pin shaft and the pressure head are coaxially arranged during flanging operation, flanging acting force borne by the pin shaft is overlapped with the axis of the pin shaft, bending or deflection of the pin shaft is prevented, and potential safety hazards are reduced.

Description

Flanging tool

Technical Field

The utility model relates to the technical field of aviation machinery assembly, in particular to a flanging tool.

Background

The slat rack of the aircraft is an important part for driving the slat to be folded and unfolded, each rack is fixed on the sliding rail through a pin shaft, one end of the pin shaft is an outer supporting end, an outer flange is arranged at the other end of the pin shaft, an end to be turned is arranged at the other end of the pin shaft, the outer flange is not arranged, and in the process of assembling the pin shaft, the end to be turned needs to be turned and is fixed to be closed, so that the stable and reliable structure in the flight process is ensured.

In the prior art, the flanging tool adopts an integrated fixing base, and as the outer propping end of the pin shaft protrudes out of the plane of the sliding rail mounting hole, the fixing base cannot be completely contacted with the outer propping end, so that the pin shaft and the pressure head cannot be coaxially arranged when flanging is performed, the flanging acting force borne by the pin shaft is not coincident with the axis of the pin shaft, and the pin shaft is easy to bend or deflect, so that potential safety hazards exist.

Disclosure of utility model

The utility model aims to provide a flanging tool, so that a pin shaft and a pressure head are coaxially arranged during flanging operation, flanging acting force borne by the pin shaft is overlapped with the axis of the pin shaft, bending or deflection of the pin shaft is prevented, and potential safety hazards are reduced.

To achieve the purpose, the utility model adopts the following technical scheme:

a flanging tool, comprising:

the base is provided with a first support column;

The pressing piece is provided with a limiting hole, the first support column is arranged in the limiting hole in a sliding penetrating mode, one end of the pin shaft is an outer pressing end, the other end of the pin shaft is an end to be turned, and the outer pressing end can extend into the limiting hole;

The elastic piece is clamped between the base and the pressing piece, and the pressing piece can be pressed against the datum plane under the support of the elastic piece;

a pressure head configured to press the end to be flanged;

The calibrating assembly is connected to the base, an alignment position is arranged on the calibrating assembly, and the supporting column, the pin shaft and the pressure head are coaxially abutted when the pressure head is positioned in the alignment position.

Preferably, the calibration assembly comprises:

the limiting rod is arranged on the base;

The alignment piece is connected to the limiting rod in a sliding manner, and the alignment piece is arranged on the alignment piece;

and the locking piece is configured to lock the alignment piece on the limiting rod.

Preferably, one end of the limiting rod is connected to the base, and a limiting stop is arranged at the other end of the limiting rod, and the alignment piece can be abutted against the limiting stop.

Preferably, the alignment member includes:

The limiting ring is sleeved on the limiting rod in a sliding manner, and the locking piece is connected with the limiting ring in a threaded manner and can abut against the limiting rod;

the alignment fork is connected to the limiting ring, an avoidance groove is formed in the alignment fork, and the alignment position is arranged in the avoidance groove.

Preferably, the calibration assembly further comprises a lever disposed on the locking member.

Preferably, the elastic members are arranged in a plurality, and the elastic members are sequentially arranged at intervals along a first direction, and the first direction is perpendicular to the axial direction of the first support column.

Preferably, the pressing member is provided with a plurality of accommodating grooves, the plurality of accommodating grooves and the plurality of elastic members are in one-to-one correspondence, and one end of the elastic member is abutted against the bottom of the accommodating groove.

Preferably, the base is further provided with second support columns, and each second support column is sleeved with one elastic piece.

Preferably, the limiting hole is communicated with the bottom of one accommodating groove, and one elastic piece is sleeved on the outer side of the first support column.

Preferably, the pressure head is provided with a positioning column, the end to be turned up is provided with a positioning groove, and the positioning column is configured to be clamped in the positioning groove.

The utility model has the beneficial effects that:

The base is in split elastic connection with the abutting part, when the outer abutting end of the pin shaft protrudes out of the plane of the sliding rail mounting hole, the outer abutting end of the pin shaft can extend into the limiting hole, the abutting part can be in complete contact with the mounting plane of the outer abutting end of the pin shaft under the support of the elastic part, fine adjustment is carried out through the calibration component, the pin shaft is fixed on the alignment position, so that the support column, the pin shaft and the pressure head are coaxially arranged during flanging operation, flanging acting force borne by the pin shaft is overlapped with the axis of the pin shaft, bending or deflection of the pin shaft is prevented, and potential safety hazards are reduced.

Drawings

FIG. 1 is an exploded view of the flanging tool of the present utility model;

FIG. 2 is a schematic view of a single orientation of the flanging tool of the present utility model;

FIG. 3 is a schematic view of the structure of the ram of the present utility model;

FIG. 4 is a schematic view of the structure of the pressing member of the present utility model;

FIG. 5 is a schematic view of the use of the flanging tool of the present utility model.

In the figure:

1. A base; 11. A first support column; 12. A second support column;

2. A pressing member; 21. A limiting hole; 22. A receiving groove;

3. An elastic member;

4. A pressure head; 41. positioning columns;

5. A calibration assembly; 51. a limit rod; 511. a limit stop; 52. an alignment member; 521. a limiting ring; 522. aligning forks; 53. a locking member; 54. an operation lever;

100. a pin shaft;

200. a slide rail.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1-4, the present utility model provides a flanging tool for flanging a pin shaft. The flanging tool comprises a base 1, a pressing piece 2, an elastic piece 3, a pressing head 4 and a calibration assembly 5. The base 1 is provided with a first support column 11, the pressing piece 2 is provided with a limiting hole 21, the first support column 11 is slidably arranged in the limiting hole 21 in a penetrating mode, one end of the pin shaft 100 is an outer pressing end, the other end of the pin shaft is a flanging end, the outer pressing end can extend into the limiting hole 21, the elastic piece 3 is clamped between the base 1 and the pressing piece 2, the pressing piece 2 can be pressed against a datum plane under the support of the elastic piece 3, the pressing head 4 is configured to press the flanging end of the pin shaft 100, the calibration assembly 5 is connected to the base 1, the calibration assembly 5 is provided with an alignment position, and when the pressing head 4 is located in the alignment position, the support column 11, the pin shaft 100 and the pressing head 4 are coaxially abutted.

In the utility model, the base 1 and the pressing piece 2 are in split elastic connection, when the outer pressing end of the pin shaft 100 protrudes out of the plane of the mounting hole of the sliding rail 200, the outer pressing end of the pin shaft 100 can extend into the limiting hole 21, the pressing piece 2 can be completely contacted with the mounting plane of the outer pressing end of the pin shaft 100 under the support of the elastic piece 3, and the pin shaft 100 is fixed on an alignment position by fine adjustment of the alignment component 5, so that the support column 11, the pin shaft 100 and the pressing head 4 are coaxially arranged during flanging operation, flanging acting force borne by the pin shaft 100 is overlapped with the axis of the pin shaft 100, bending or deflection of the pin shaft 100 is prevented, and potential safety hazards are reduced.

In the present embodiment, the elastic member 3 is provided in plurality, and the plurality of elastic members 3 are sequentially arranged at intervals along a first direction, which is perpendicular to the axial direction of the first support column 11. The above arrangement makes the elastic member 3 provide enough supporting force for the pressing member 2, improves the stability of the pressing member 2, and prevents overturning.

Specifically, the pressing member 2 is provided with a plurality of accommodating grooves 22, the plurality of accommodating grooves 22 are in one-to-one correspondence with the plurality of elastic members 3, and one end of the elastic member 3 abuts against the bottom of the accommodating groove 22. The above arrangement, the accommodating groove 22 can effectively restrain the elastic element 3, so that the elastic element 3 and the pressing element 2 are prevented from sliding relatively in the flanging process.

More specifically, the base 1 is further provided with second support columns 12, the elastic members 3 are springs, and each second support column 12 is sleeved with one elastic member 3. Above-mentioned setting, when carrying out the turn-ups operation, the elastic component 3 can be fixed to the second support column 12, makes the elastic component 3 can not take place relative slip with base 1, simple structure, durable, need not other instruments and can demolish, change the elastic component 3.

More specifically, the limiting hole 21 is communicated with the bottom of a containing groove 22, and an elastic member 3 is sleeved outside the first supporting column 11. The pressing member 2 can be completely attached to the mounting plane of the rail 200 under the support of the elastic member 3, so that stability of the pin shaft 100 during flanging operation is improved.

In this embodiment, the ram 4 is provided with a positioning post 41, the end to be turned is provided with a positioning groove, and the positioning post 41 is configured to be clamped in the positioning groove. In the above arrangement, the positioning column 41 aligns with the positioning groove before the pressing head 4 is pressed down, so that the calibration can be completed more conveniently, and the positioning column 41 can be clamped and pressed in the positioning hole in the flanging process of the pressing head 4, so that the relative sliding between the pressing head 4 and the pin shaft 100 is avoided.

In this embodiment, the contact surface between the press head 4 and the end to be turned of the pin shaft 100 is provided with a turned surface, and the press head 4 is configured with various models according to different angles of the contact surface. According to the arrangement, the pressure head 4 matched with the pin shaft 100 can be replaced according to the difference of the angle of the pin shaft, so that the universality of the flanging tool is enhanced.

In this embodiment, the calibration assembly 5 includes a stop bar 51, an alignment member 52, and a locking member 53. Wherein, the stop lever 51 is disposed on the base 1, the alignment member 52 is slidably connected to the stop lever 51, the alignment member 52 is disposed on the alignment member 52, and the locking member 53 is configured to lock the alignment member 52 on the stop lever 51. When the pins 100 of different types are calibrated, the alignment member 52 can be slid along the stop lever 51 to a position convenient for calibration, and then the alignment member 52 is locked on the stop lever 51 by the locking member 53. By the arrangement, the flanging tool can be suitable for the pin shafts 100 with different models, and universality is enhanced.

Specifically, the limit lever 51 has one end connected to the base 1 and the other end provided with a limit stop 511, and the alignment member 52 can abut against the limit stop 511. The above arrangement makes the alignment member 52 unable to slide out of the stopper rod 51.

More specifically, the alignment member 52 further includes a stop ring 521 and an alignment fork 522. The stop collar 521 is slidably sleeved on the stop lever 51, the locking piece 53 is in threaded connection with the stop collar 521 and can abut against the stop lever 51, when the locking piece 53 abuts against the stop lever 51, the stop collar 521 is locked on the stop lever 51, the alignment fork 522 is connected with the stop collar 521, the alignment fork 522 is provided with an avoidance groove, and the alignment is arranged in the avoidance groove. Above-mentioned setting, rotatory locking piece 53 can lock or unblock alignment piece 52, simple operation and locking piece 53 simple structure, not fragile, when correcting pressure head 4 and round pin axle 100, put into dodge the groove with pressure head 4, move alignment fork 522 along the length direction of gag lever post 51 to whether inspection support column 11, round pin axle 100 and pressure head 4 coaxial offset.

In the present embodiment, the stopper rod 51 is provided with an abutment surface that is flat in the extension direction, and the locking piece 53 can be vertically abutted against the abutment surface. With the above arrangement, the contact area between the lock piece 53 and the stopper rod 51 can be increased, and the slide-down of the alignment piece 52 can be prevented when the lock piece is locked.

In other embodiments, the stop collar 521 is provided with a first locking hole, and the stop lever 51 is provided with a plurality of second locking holes at intervals, and the locking member 53 is a positioning pin and can be inserted into the first locking hole and one second locking hole to lock the stop collar 521 on the stop lever 51.

Specifically, the calibration assembly 5 further includes a lever 54. The operation lever 54 is provided on the lock 53. By the arrangement, the locking piece 53 can be driven to rotate by rotating the operating rod 54, so that the alignment piece 52 is locked or unlocked, the operation process is more labor-saving, and the operation can be completed without other tools.

More specifically, the operation lever 54 is slidably provided on the lock 53, and both ends of the operation lever 54 are subjected to upsetting. In the above arrangement, when the operation rod 54 is rotated, the upsetting portion can be abutted against the locking piece 53, so that the operation rod 54 can slide along the locking piece 53, but cannot slide away from the locking piece 53, and the operation rod is convenient for an operator to exert force.

In other embodiments, the lever 54 may also be attached to the locking member 53. The above arrangement can also achieve the purpose of saving labor.

As shown in fig. 5, the operation flow of the flanging tool in the utility model is as follows:

The pin shaft 100 is placed in the slide rail 200, all parts of the flanging tool are sequentially connected, the calibrating assembly 5 is installed on the base 1 through the limiting rod 51, the elastic piece 3 is respectively sleeved on the first supporting column 11 and the second supporting column 12, the pressing piece 2 is installed on the elastic piece 3 through the accommodating groove 22, the pressing head 4 is connected with a chuck of the numerical control machine tool, and the pressing head 4 is positioned on one side of the slide rail 200 and is coaxially aligned with the pin shaft 100.

The pressing piece 2 is pressed against the installation plane on the other side of the sliding rail 200, so that the outer pressing end of the pin shaft 100 passes through the limiting hole 21 to press against the first supporting column 11, and the pressing head 4 is placed in the avoidance groove of the alignment fork 522.

The orientation of the base 1 is adjusted so that the ram 4 moves to the aligned position, and at this time, the first support column 11, the pin shaft 100 and the ram 4 are coaxially disposed.

The numerical control machine is operated to enable the pressing head 4 to move towards the first supporting column 11, the positioning column 41 is pressed into the positioning groove of the pin shaft 100, and at the moment, the first supporting column 11, the pin shaft 100 and the pressing head 4 are coaxially abutted against each other, so that flanging operation can be finished while safety is ensured.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Flanging tool, its characterized in that includes:

A base (1) provided with a first support column (11);

The pressing piece (2) is provided with a limiting hole (21), the first support column (11) is arranged in the limiting hole (21) in a sliding penetrating mode, one end of the pin shaft (100) is an outer pressing end, the other end of the pin shaft is an end to be turned, and the outer pressing end can extend into the limiting hole (21);

the elastic piece (3) is clamped between the base (1) and the pressing piece (2), and the pressing piece (2) can be pressed against a reference surface under the support of the elastic piece (3);

a ram (4) configured to press against the end to be flanged;

The calibrating assembly (5) is connected to the base (1), an aligning position is arranged on the calibrating assembly (5), and the supporting column (11), the pin shaft (100) and the pressure head (4) are coaxially abutted when the pressure head (4) is positioned in the aligning position.

2. The flanging tool according to claim 1, characterized in that the calibration assembly (5) comprises:

a limit rod (51) arranged on the base (1);

The alignment piece (52) is connected to the limiting rod (51) in a sliding manner, and the alignment position is arranged on the alignment piece (52);

And a locking member (53) configured to lock the alignment member (52) to the stopper rod (51).

3. The flanging tool according to claim 2, characterized in that one end of the limit lever (51) is connected to the base (1), and the other end is provided with a limit stop (511), and the alignment member (52) can abut against the limit stop (511).

4. The flanging tool according to claim 2, wherein the alignment member (52) comprises:

The limiting ring (521) is sleeved on the limiting rod (51) in a sliding manner, and the locking piece (53) is in threaded connection with the limiting ring (521) and can be abutted against the limiting rod (51);

And the alignment fork (522) is connected to the limiting ring (521), an avoidance groove is formed in the alignment fork (522), and the alignment position is arranged in the avoidance groove.

5. The flanging tool according to claim 2, characterized in that the calibration assembly (5) further comprises a lever (54), the lever (54) being provided on the locking member (53).

6. The flanging tool according to claim 1, characterized in that the elastic member (3) is provided in plurality, and the plurality of elastic members (3) are sequentially arranged at intervals along a first direction, the first direction being perpendicular to the axial direction of the first support column (11).

7. The flanging tool according to claim 6, wherein the pressing member (2) is provided with a plurality of receiving grooves (22), the plurality of receiving grooves (22) are in one-to-one correspondence with the plurality of elastic members (3), and one end of the elastic member (3) is abutted against the groove bottom of the receiving groove (22).

8. The flanging tool according to claim 7, characterized in that the base (1) is further provided with second support columns (12), each second support column (12) being sheathed with one of the elastic members (3).

9. The flanging tool according to claim 7, characterized in that the limiting hole (21) is communicated with the bottom of one of the accommodating grooves (22), and one of the elastic members (3) is sleeved outside the first support column (11).

10. The flanging tool according to any one of claims 1-9, characterized in that a positioning post (41) is provided on the ram (4), the end to be flanged being provided with a positioning slot, the positioning post (41) being configured to snap into the positioning slot.