CN215509862U

CN215509862U - Press mounting device for assembling wind wheel

Info

Publication number: CN215509862U
Application number: CN202121085074.1U
Authority: CN
Inventors: 丁澎菲; 唐忠阳; 赵金刚
Original assignee: Bergstrom Inc
Current assignee: Bergstrom Inc
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-14
Anticipated expiration: 2031-05-19

Abstract

The utility model provides a pressure equipment device for wind wheel assembly belongs to air conditioner technical field. The press fitting device comprises a fixed seat, a translation assembly and a pressing assembly. The fixing base comprises a base and a leaning seat, and the leaning seat is connected to the base. The translation subassembly includes translation seat and the translation driving piece that is used for driving motor to remove, and the movably connection of translation seat is on the base, and the moving direction of translation seat is the linear direction who is on a parallel with the horizontal plane, and on the moving direction of translation seat, the translation driving piece with lean on the both sides that lean on the seat to be located the translation seat respectively, the translation driving piece is connected on the base. The compressing assembly comprises a compressing arm and a compressing driving piece used for driving the compressing arm to move, the compressing driving piece is connected to the translation seat, the part, away from the translation seat, of the compressing driving piece is connected with the compressing arm, the moving direction of the compressing arm is perpendicular to the moving direction of the translation seat, and a clamping gap used for clamping the motor is arranged between the compressing arm and the translation seat.

Description

Press mounting device for assembling wind wheel

Technical Field

The utility model belongs to the technical field of the air conditioner, in particular to a pressure equipment device for wind wheel assembly.

Background

The air conditioner comprises a wind wheel and a motor for driving the wind wheel. When the air conditioner is assembled, the wind wheel needs to be assembled on the output shaft of the motor.

In the related technology, the wind wheel and the motor are assembled manually, and the wind wheel is directly pressed on an output shaft of the motor.

However, when people work, the time and labor are wasted, the press fitting force is not easy to control, and the assembly between the wind wheel and the output shaft of the motor is easy to be unqualified.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides a press fitting device for assembling a wind wheel, which can improve the assembling efficiency. The technical scheme is as follows:

the embodiment of the disclosure provides a press-fitting device for assembling a wind wheel, which comprises a fixed seat, a translation assembly and a pressing assembly; the fixed seat comprises a base and an abutting seat, and the abutting seat is connected to the base and forms an included angle with the base; the translation assembly comprises a translation seat and a translation driving piece for driving the motor to move, the translation seat is movably connected to the base, the moving direction of the translation seat is a linear direction parallel to the horizontal plane, the translation driving piece and the abutting seat are respectively positioned on two sides of the translation seat in the moving direction of the translation seat, and the translation driving piece is connected to the base; the compressing assembly comprises a compressing arm and a compressing driving piece used for driving the compressing arm to move, the compressing driving piece is connected to the translation seat, the part, far away from the translation seat, of the compressing driving piece is connected with the compressing arm, the moving direction of the compressing arm is perpendicular to the moving direction of the translation seat, and a clamping gap used for clamping the motor is formed between the compressing arm and the translation seat.

In yet another implementation of the present disclosure, the base includes a bottom plate and a rotating disk; the abutting seat and the translation driving piece are connected to the bottom plate; the rotating disc is rotatably connected to the bottom plate along the axis of the rotating disc, the rotating axis of the rotating disc is parallel to the moving direction of the pressing arm, the rotating disc is located between the abutting seat and the translation driving piece, and the translation seat is movably connected to the rotating disc.

In yet another implementation of the present disclosure, the outer edge of the rotating disk has a latch slot extending radially toward the center of the circle of the rotating disk; the fixed seat further comprises a rotary limiting bolt, the rotary limiting bolt is movably inserted into the bolt groove, and the moving direction of the rotary limiting bolt is the same as the radial direction of the rotary disk and is located on the circle center of the rotary disk.

In yet another implementation of the present disclosure, the translation stage includes a sled and a mounting block; the sliding plate is movably connected to the rotating disc; the mounting block is connected to one surface of the sliding plate, which is far away from the rotating disk, and is provided with a limiting groove, and the limiting groove and the pressing arm form the clamping gap.

In another implementation manner of the present disclosure, a side of the sliding plate facing the rotating disc has a sliding slot, and a length direction of the sliding slot is parallel to a moving direction of the translation seat; the fixing seat further comprises a sliding rail, the sliding rail is connected to the rotating disc, the length direction of the sliding rail is parallel to the moving direction of the translation seat, and the sliding rail is movably inserted into the sliding groove.

In yet another implementation of the present disclosure, the slide includes a platform and a slide block; the flat plate is connected with the mounting block, the sliding block is connected with the flat plate, the flat plate is far away from one surface of the mounting block, the sliding block is a structural member, and the sliding groove is located in the sliding block.

In yet another implementation of the present disclosure, the fixed seat further includes a blocking piece, the blocking piece is located between the translational seat and the translational driving piece, and the blocking piece is connected to the rotating disk.

In another implementation manner of the present disclosure, the press-fitting device further includes an elastic resetting member, the elastic resetting member is located between the translation seat and the translation driving member, one end of the elastic resetting member is connected to the base, the other end of the elastic resetting member is connected to the translation seat, and the extending direction of the elastic resetting member is the same as the moving direction of the translation seat.

In another implementation manner of the present disclosure, the translation assembly further includes a translation support, in the moving direction of the translation seat, the translation support and the abutting seat are respectively located at two sides of the translation seat, the translation driving member is inserted into the translation support, and an axis of an output end of the translation driving member is coaxially arranged with the output shaft of the motor.

In another implementation manner of the present disclosure, the press-fitting device further includes a control component, where the control component includes a first direction valve and a second direction valve; the air inlet of the first reversing valve is communicated with an external air source, a first working port of the first reversing valve is communicated with a first air outlet of the second reversing valve, a second working port of the first reversing valve is communicated with a second air outlet of the second reversing valve, a second working port of the second reversing valve is communicated with a first cavity of the compression driving piece and a first cavity of the translation driving piece, and a first working port of the second reversing valve is communicated with a second cavity of the compression driving piece and a second cavity of the translation driving piece.

The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:

when the press-fitting device for assembling the wind wheel, which is provided by the embodiment of the disclosure, is used for assembling the wind wheel and the motor, the base can provide an installation foundation for the translation assembly and the pressing assembly.

Because the clamping gap for clamping the motor is arranged between the pressing arm and the translation seat, the motor can be placed on the translation seat in advance, the motor is positioned in the clamping gap, and the wind wheel to be assembled is sleeved on the output shaft of the motor in advance. Then, the motor is clamped and fixed on the translation seat by adjusting the compression driving piece to drive the compression arm to descend. Then, under the drive of translation driving piece again for the motor orientation supports to lean on the seat to carry out rectilinear movement, and then the translation seat follows the motor and moves together, and under the spacing of supporting the seat, the wind wheel is motionless, with the wind wheel pressure equipment on the output shaft of motor under the removal of motor, finally realize automatic pressure equipment, avoid manual assembly wind wheel and motor, improve pressure equipment efficiency and assembly quality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a press-fitting device for assembling a wind turbine according to an embodiment of the present disclosure;

fig. 2 is a top view of a press-fitting apparatus provided in an embodiment of the present disclosure;

fig. 3 is a front view of a press-fitting apparatus provided in an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of a control assembly provided by an embodiment of the present disclosure during crimping;

fig. 5 is a schematic diagram of the control assembly according to the embodiment of the disclosure during returning.

The symbols in the drawings represent the following meanings:

1. a fixed seat; 11. a base; 111. a base plate; 112. rotating the disc; 12. a leaning seat; 13. a slide rail; 1121. a latch slot; 15. rotating the limit bolt; 16. a blocking block;

2. a translation assembly; 21. a translation seat; 211. a slide plate; 2111. a chute; 2112. a flat plate; 2113. a slider; 212. mounting blocks; 2121. a limiting groove; 22. a translation drive; 23. a translation support;

3. a compression assembly; 31. a pressing arm; 32. compressing the driving member; 4. clamping the gap;

5. a control component; 51. a first direction changing valve; 52. a second directional control valve;

6. an elastic reset piece.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

The embodiment of the disclosure provides a press-fitting device for assembling a wind wheel, and as shown in fig. 1, the press-fitting device comprises a fixed seat 1, a translation assembly 2 and a pressing assembly 3. The fixing seat 1 comprises a base 11 and an abutting seat 12, wherein the abutting seat 12 is connected to the base 11 and forms an included angle with the base 11. Translation subassembly 2 includes translation seat 21 and the translation driving piece 22 that is used for driving motor to remove, and translation seat 21 is movably connected on base 11, and the moving direction of translation seat 21 is the linear direction who is on a parallel with the horizontal plane, and on the moving direction of translation seat 21, translation driving piece 22 with lean on seat 12 to be located the both sides of translation seat 21 respectively, translation driving piece 22 connects on base 11.

The pressing assembly 3 comprises a pressing arm 31 and a pressing driving member 32 for driving the pressing arm 31 to move, the pressing driving member 32 is connected to the translation seat 21, a part of the pressing driving member 32 away from the translation seat 21 is connected to the pressing arm 31, the moving direction of the pressing arm 31 is perpendicular to the moving direction of the translation seat 21, and a clamping gap 4 for clamping the motor is arranged between the pressing arm 31 and the translation seat 21.

When the wind wheel and the motor are assembled through the press-fitting device for assembling the wind wheel provided by the embodiment of the disclosure, the base 11 can provide an installation foundation for the translation assembly 2 and the pressing assembly 3.

Because the clamping gap 4 for clamping the motor is arranged between the pressing arm 31 and the translation seat 21, the motor can be placed on the translation seat 21 in advance, so that the motor is positioned in the clamping gap 4, and the wind wheel to be assembled is sleeved on the output shaft of the motor in advance. Then, the motor is clamped and fixed on the translation base 21 by adjusting the compression driving piece 32 to drive the compression arm 31 to descend. Then, under the drive of the translation driving part 22, the motor moves linearly towards the abutting seat 12, the translation seat 21 moves along with the motor, the wind wheel is fixed under the limit of the abutting seat 12, the wind wheel is pressed on an output shaft of the motor under the movement of the motor, automatic press fitting is finally realized, manual assembly of the wind wheel and the motor is avoided, and press fitting efficiency and assembly quality are improved.

Optionally, the base 11 comprises a bottom plate 111 and a rotary plate 112. The abutment 12 and the translational drive member 22 are coupled to the base plate 111 at spaced intervals. The rotary disc 112 is rotatably connected to the base plate 111 along its own axis, the rotation axis of the rotary disc 112 being parallel to the moving direction of the pressing arm 31, the rotary disc 112 being located between the abutment 12 and the translation actuating member 22, the translation seat 21 being connected to the rotary disc 112.

The rotating disc 112 is used for driving the translation seat 21 to rotate, and after the motor and the wind wheel are pressed and mounted, the rotating disc 112 can be rotated, so that the rotating disc 112 rotates to a proper angle, and further other assembly of the motor and the wind wheel on the translation seat 21 is facilitated.

Illustratively, the abutting seat 12 is a rectangular plate structure, and the abutting seat 12 is vertically connected to the bottom plate 111. This facilitates the assembly of the abutment 12 on the base plate 111.

Fig. 2 is a top view of the press-fitting device provided in the embodiment of the present disclosure, and in conjunction with fig. 2, optionally, the outer edge of the rotating disk 112 has a latch groove 1121, and the latch groove 1121 extends toward the center of the circle along the radial direction of the rotating disk 112. The fixing seat 1 further includes a rotation limiting bolt 15, the rotation limiting bolt 15 is movably inserted into the bolt slot 1121, and a moving direction of the rotation limiting bolt 15 is the same as a radial direction of the rotating disc 112 and is located at a circle center of the rotating disc 112.

The pin slot 1121 is used to cooperate with the rotation-restricting pin 15 to position and restrict the rotary disk 112 so that the rotary disk 112 cannot be rotated freely during press-fitting.

Illustratively, the rotation limiting latch 15 is an automatic pogo-latch member.

Optionally, translation stage 21 includes a slide plate 211 and a mounting block 212. The slide plate 211 is movably coupled to the rotating disk 112. The mounting block 212 is connected to a surface of the slide plate 211 remote from the rotary plate 112, and the mounting block 212 has a stopper groove 2121, and the stopper groove 2121 and the pressing arm 31 form a clamping gap 4.

The sliding plate 211 is used for matching with the base 11 to realize the sliding of the translation seat 21, and the mounting block 212 is used for mounting the motor. The limiting groove 2121 is used for limiting the motor. When actually in the press fitting, the limiting groove 2121 can improve the stability of the motor on the mounting block 212, and the motor is prevented from shaking.

Illustratively, the limiting groove 2121 is a V-shaped groove. The V-shaped groove is larger and larger toward one side of the pressing arm 31, so that the limiting groove 2121 can be suitable for motors of different models and sizes, and the applicability of the mounting block 212 is improved.

Optionally, the side of the sliding plate 211 facing the rotating disc 112 has a sliding slot 2111, and the length direction of the sliding slot 2111 is parallel to the moving direction of the translation seat 21. The fixed seat 1 further comprises a sliding rail 13, the sliding rail 13 is connected to the rotating disc 112, the length direction of the sliding rail 13 is parallel to the moving direction of the translation seat 21, and the sliding rail 13 is movably inserted into the sliding groove 2111.

The sliding grooves 2111 are matched with the sliding rails 13, so that the moving direction of the sliding plate 211 can be limited, the sliding plate 211 cannot deviate when the motor and the wind wheel are pressed under the pushing of the translation driving element 22, and the moving linearity of the sliding plate 211 is improved.

Fig. 3 is a front view of the press-fitting apparatus provided in the embodiment of the present disclosure, and in conjunction with fig. 3, exemplarily, to facilitate the translation of the slide 211, the slide 211 includes a plate 2112 and a slider 2113. The flat plate 2112 is connected to the mounting block 212, the slider 2113 is connected to a plate surface of the flat plate 2112 away from the mounting block 212, the slider 2113 is a U-shaped structural member, and the sliding groove 2111 is located in the slider 2113.

Optionally, the fixed seat 1 further comprises a stop 16, the stop 16 being located between the translational seat 21 and the translational drive member 22, the stop 16 being connected to the rotary disk 112.

The stop 16 serves to limit the translatory mount 21 within a maximum displacement when moving towards the translatory drive 22. When the translational seat 21 needs to be restored to the original position after the press fitting is finished, the stop block 16 is used for limiting the translational seat 21 from moving beyond the stop block 16 all the time, so that the translational seat 21 is positioned, and the translational seat 21 can be prevented from moving all the time and colliding with the translational driving element 22.

Optionally, the press-fitting device further includes an elastic resetting member 6, the elastic resetting member 6 is located between the translation seat 21 and the translation driving member 22, one end of the elastic resetting member 6 is connected to the base 11, the other end of the elastic resetting member 6 is connected to the translation seat 21, and the extending direction of the elastic resetting member 6 is the same as the moving direction of the translation seat 21.

The elastic restoring member 6 is used for restoring the translation seat 21. When the press-fitting is finished, the translation seat 21 can be quickly returned to the original position under the pulling of the elastic restoring member 6.

The elastic reset piece 6 is a telescopic spring.

Optionally, the translation assembly 2 further includes a translation support 23, in the moving direction of the translation seat 21, the translation support 23 and the abutting seat 12 are respectively located on two sides of the translation seat 21, the translation driving member 22 is inserted into the translation support 23, and an axis of an output end of the translation driving member 22 is coaxially arranged with the output shaft of the motor.

The translation support 23 is used for supporting and positioning the translation driving piece 22, and can ensure that the axis of the output end of the translation driving piece 22 is coaxial with the output shaft of the motor, so that under the pushing of the output end of the translation driving piece 22, the output shaft of the motor can stably move along the self axial direction, and the press-fitting precision of the wind wheel is improved.

Alternatively, the pressing arm 31 is rotatably connected to the output end of the pressing driving member 32, and the axial direction of the rotating shaft of the pressing arm 31 is the moving direction of the pressing arm 31.

Through the rotation of the pressing arm 31, the direction of the pressing arm 31 relative to the translation seat 21 can be reasonably adjusted, so that the arrangement of the motor cannot be influenced when the pressing arm 31 is pressed.

Alternatively, the compression drive 32 is a rotary cylinder and the translation drive 22 is a linear cylinder.

The compressing driving member 32 is a rotary cylinder, which can conveniently realize the rotation and movement of the compressing arm 31, and the translational driving member 22 is a linear cylinder, which can also conveniently realize the translation of the translational seat 21.

Fig. 4 is a schematic diagram of the control assembly provided in the embodiment of the present disclosure during crimping, and in conjunction with fig. 4, optionally, the press-fitting device further includes a control assembly 5, and the control assembly 5 includes a first direction valve 51 and a second direction valve 52. The air inlet P of the first direction valve 51 is communicated with an external air source, the first working port a of the first direction valve 51 is communicated with the first air outlet S of the second direction valve 52, the second working port B of the first direction valve 51 is communicated with the second air outlet R of the second direction valve 52, the second working port B of the second direction valve 52 is communicated with the first cavity of the pressing driving member 32 (the upper cavity of the pressing driving member 32 in fig. 4) and the first cavity of the translational driving member 22 (the right cavity of the translational driving member 22 in fig. 4), and the first working port a of the second direction valve 52 is communicated with the second cavity of the pressing driving member 32 (the lower cavity of the pressing driving member 32 in fig. 4) and the second cavity of the translational driving member 22 (the left cavity of the translational driving member 22 in fig. 4).

During operation, the first direction valve 51 and the second direction valve 52 can be manually controlled to press down the first direction valve 51 and the second direction valve 52, at this time, gas from an external gas source enters the first direction valve 51 through the gas inlet P of the first direction valve 51, the gas flows out from the first working port a, then enters the second direction valve 52 through the first gas outlet S of the second direction valve 52, and flows out from the second working port B of the second direction valve 52 to be divided into two paths to enter the first cavity of the pressing driving member 32 and the first cavity of the translational driving member 22, meanwhile, the gas in the second cavity of the pressing driving member 32 and the first cavity of the translational driving member 22 is discharged through the port P of the second direction valve 52, the pressing driving member 32 drives the pressing arm 31 to press down, and the output end of the translational driving member 22 extends out to push the motor to move, thereby realizing the pressing.

Fig. 5 is a schematic diagram of the control assembly according to the embodiment of the disclosure during returning, and in conjunction with fig. 5, after the press-fitting is completed, at this time, the first direction valve 51 and the second direction valve 52 are readjusted, the first direction valve 51 and the second direction valve 52 are simultaneously pulled up, the inlet port P of the first direction valve 51 is connected to the second working port B of the first direction valve 51, and at this time, the gas flows out of the second working port B of the first direction valve 51 into the second direction valve 52, and enters the second direction valve 52 through the second air outlet R of the second direction valve 52, and flows out of the first working port a of the second direction valve 52 to be divided into two paths to enter the second cavity of the compression driving member 32 and the second cavity of the translation driving member 22, the compression driving member 32 and the translation driving member 22 return rapidly under the action of air, while the gas within the first chamber of the compression driver 32 and within the first chamber of the translation driver 22 is vented through port P of the second diverter valve 52.

Since the second direction valve 52 adopts the unconventional connection method for the inflow of the main air P, the first direction valve 51 is operated by the left hand first, and then the second direction valve 52 is operated by the right hand to press and return. And the operation can not be realized by singly stirring one reversing valve, so that the operation safety can be greatly improved.

Illustratively, to reduce noise during exhaust, the port P of the second directional valve 52 is connected to a muffler to reduce noise during exhaust of the control device.

The working process of the press-fitting device provided by the embodiment of the disclosure is briefly described as follows:

firstly, a motor to be assembled is placed in the limiting groove 2121, and the wind wheel is sleeved on the output shaft of the motor in advance.

Then, the first reversing valve 51 and the second reversing valve 52 are shifted, the motor is pressed by the pressing arm 31 in advance, the output end of the translational driving piece 22 abuts against the motor, the motor and the translational seat 21 are pushed to move towards the abutting seat 12 until the wind wheel abuts against the abutting seat 12, and the wind wheel is pressed on the motor.

Then the first and second direction-changing

valves

51 and 52 are toggled again, so that the pressing arm 31 leaves the motor, the output end of the translational driving member 22 retracts, and the translational seat 21 is restored to the original position under the pulling of the elastic restoring member 6. The rotating disc 112 is controlled to rotate, so that the translation base 21 rotates to a proper angle to facilitate other assembling of the wind wheel and the motor.

The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.

Claims

1. A press-fitting device for assembling a wind wheel is characterized by comprising a fixed seat (1), a translation assembly (2) and a pressing assembly (3);

the fixed seat (1) comprises a base (11) and an abutting seat (12), wherein the abutting seat (12) is connected to the base (11) and forms an included angle with the base (11);

the translation assembly (2) comprises a translation seat (21) and a translation driving part (22) for driving a motor to move, the translation seat (21) is movably connected to the base (11), the moving direction of the translation seat (21) is a linear direction parallel to a horizontal plane, in the moving direction of the translation seat (21), the translation driving part (22) and the abutting seat (12) are respectively located on two sides of the translation seat (21), and the translation driving part (22) is connected to the base (11);

the pressing assembly (3) comprises a pressing arm (31) and a pressing driving piece (32) used for driving the pressing arm (31) to move, the pressing driving piece (32) is connected to the translation seat (21), the part, away from the translation seat (21), of the pressing driving piece (32) is connected with the pressing arm (31), the moving direction of the pressing arm (31) is perpendicular to the moving direction of the translation seat (21), and a clamping gap (4) used for clamping the motor is formed between the pressing arm (31) and the translation seat (21).

2. A press-fitting device according to claim 1, characterised in that said base (11) comprises a bottom plate (111) and a rotary disk (112);

the abutment seat (12) and the translational drive member (22) are connected to the base plate (111);

the rotating disc (112) is rotatably connected to the bottom plate (111) along the axis of the rotating disc (112), the rotating axis of the rotating disc (112) is parallel to the moving direction of the pressing arm (31), the rotating disc (112) is positioned between the abutting seat (12) and the translation driving piece (22), and the translation seat (21) is movably connected to the rotating disc (112).

3. A press-fitting device according to claim 2, wherein an outer edge of the rotary disk (112) has a latch groove (1121), the latch groove (1121) extending radially toward a center of the circle of the rotary disk (112);

the fixing seat (1) further comprises a rotation limiting bolt (15), the rotation limiting bolt (15) is movably inserted into the bolt slot (1121), and the moving direction of the rotation limiting bolt (15) is the same as the radial direction of the rotating disk (112) and is located on the circle center of the rotating disk (112).

4. A press-fitting device according to claim 2, characterised in that the translation seat (21) comprises a slide plate (211) and a mounting block (212);

the sliding plate (211) is movably connected to the rotating disc (112);

the mounting block (212) is connected to a plate surface of the sliding plate (211) far away from the rotating disk (112), the mounting block (212) is provided with a limiting groove (2121), and the limiting groove (2121) and the pressing arm (31) form the clamping gap (4).

5. A press-fitting device according to claim 4, characterized in that the slide plate (211) has a slide slot (2111) on the side facing the rotary disk (112), the length direction of the slide slot (2111) being parallel to the moving direction of the translation seat (21);

the fixed seat (1) further comprises a sliding rail (13), the sliding rail (13) is connected to the rotating disc (112), the length direction of the sliding rail (13) is parallel to the moving direction of the translation seat (21), and the sliding rail (13) is movably inserted into the sliding groove (2111).

6. A press-fitting device according to claim 5, wherein said slide plate (211) comprises a flat plate (2112) and a slide block (2113);

the flat plate (2112) is connected with the mounting block (212), the sliding block (2113) is connected to the flat plate (2112) and is far away from one plate surface of the mounting block (212), the sliding block (2113) is a U-shaped structural member, and the sliding groove (2111) is located in the sliding block (2113).

7. A press-fitting device according to claim 2, characterised in that the fixed seat (1) further comprises a blocking block (16), the blocking block (16) being located between the translational seat (21) and the translational drive member (22), the blocking block (16) being connected to the rotary disk (112).

8. A press-fitting device as claimed in any one of claims 1 to 7, further comprising an elastic resetting member (6), wherein the elastic resetting member (6) is located between the translational seat (21) and the translational driving member (22), one end of the elastic resetting member (6) is connected with the base (11), the other end of the elastic resetting member (6) is connected with the translational seat (21), and the extending and retracting direction of the elastic resetting member (6) is the same as the moving direction of the translational seat (21).

9. A press-fitting device according to any one of claims 1 to 7, characterised in that the translation assembly (2) further comprises a translation support (23), the translation support (23) and the abutment seat (12) are respectively located on both sides of the translation seat (21) in the moving direction of the translation seat (21), the translation driving member (22) is inserted on the translation support (23), and the axis of the output end of the translation driving member (22) is arranged coaxially with the output shaft of the motor.

10. A press-fitting device according to any one of claims 1-7, characterised in that the press-fitting device further comprises a control assembly (5), the control assembly (5) comprising a first direction valve (51) and a second direction valve (52);

the air inlet (P) of the first reversing valve (51) is communicated with an external air source, a first working port (A) of the first reversing valve (51) is communicated with a first air outlet (S) of the second reversing valve (52), a second working port (B) of the first reversing valve (51) is communicated with a second air outlet (R) of the second reversing valve (52), a second working port (B) of the second reversing valve (52) is communicated with a first cavity of the pressing driving piece (32) and a first cavity of the translation driving piece (22), and a first working port (A) of the second reversing valve (52) is communicated with a second cavity of the pressing driving piece (32) and a second cavity of the translation driving piece (22).