CN213998476U

CN213998476U - Synchronous press-fitting assembly device for planet carrier

Info

Publication number: CN213998476U
Application number: CN202022831516.4U
Authority: CN
Inventors: 姚慧
Original assignee: Suzhou Handewan Electronic Control Braking System Co ltd
Current assignee: Suzhou Handewan Electronic Control Braking System Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-20
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a synchronous pressure equipment assembly quality of planet carrier relates to auto-parts equipment technical field, and it is slower to aim at solving artifical pressure equipment, and during the pressure equipment multistation, leads to the too big problem of artifical intensity of labour. Its technical scheme main points are, including the base that is used for bearing the weight of the planet carrier and set up the clamping mechanism who pushes up the planet wheel on the base top surface into the planet carrier, clamping mechanism is including being fixed in die clamping cylinder on the base top surface and connecting the fixed block at the die clamping cylinder drive end, the planet wheel inlay on the fixed block. The clamping cylinder stretches out to drive the fixed block to be close to the planet carrier, so that the planet wheel is pushed into the planet carrier, and the aims of reducing labor intensity and working time are fulfilled by multi-station simultaneous press fitting.

Description

Synchronous press-fitting assembly device for planet carrier

Technical Field

The utility model belongs to the technical field of the technique of auto-parts equipment and specifically relates to a synchronous pressure equipment assembly quality of planet carrier is related to.

Background

The planetary gear train is a core component of a transmission speed reduction gear train and generally consists of a planetary gear, a sun gear, an inner gear ring, a planetary shaft and a planet carrier. The planet carrier is the main component of the planetary gear transmission, and the planet carrier is used for supporting the corresponding planet gear.

In the process of assembling and assembling materials, the materials are often required to be pressed and assembled in a fixed mode to be matched closely, and therefore each independent sub-part of the materials forms a whole.

In the actual operation process, manual press fitting is slow, and during multi-station press fitting, the labor intensity of workers is overlarge, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a synchronous pressure equipment assembly quality of planet carrier, it has the effect of multistation pressure equipment simultaneously, reduction intensity of labour, reduction operating time.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a synchronous pressure equipment assembly quality of planet carrier, is including the base that is used for bearing the planet carrier and set up the clamping mechanism who pushes up the planet wheel on the base top surface into the planet carrier, clamping mechanism is including being fixed in die clamping cylinder on the base top surface and connecting the fixed block at the die clamping cylinder drive end, the planet wheel inlay on the fixed block.

The utility model discloses further set up to: the clamping mechanisms are circumferentially arranged at intervals.

The utility model discloses further set up to: the clamping mechanism also comprises a connecting plate connected to the bottom surface of the fixed block, and the connecting plate is fixed at the driving end of the clamping cylinder; the top surface of the base is provided with a slide rail, and the bottom surface of the connecting plate is provided with a slide block which is matched with the slide rail in a clamping and embedding manner.

The utility model discloses further set up to: and a press-fitting mechanism for pressing and fixing the planet carrier is arranged above the base.

The utility model discloses further set up to: the press-mounting mechanism comprises a mounting seat with a C-shaped section and a second air cylinder fixed on the top surface of the mounting seat, the driving end of the second air cylinder is connected with a pressing plate, the bottom surface of the pressing plate is connected with a pressing block used for tightly abutting against the planet carrier, and the bottom surface of the pressing plate is provided with a positioning shaft used for positioning the planet carrier; and a C-shaped groove for placing the base is formed in the side surface of the mounting plate.

The utility model discloses further set up to: still be provided with the cylinder I that is used for the pressure equipment contact pin on the top surface of mount pad, the drive end of cylinder I is connected with the mount pad, mounting panel parallel arrangement is in the top of pressure strip, be connected with the depression bar that is used for the pressure equipment contact pin on the bottom surface of mounting panel, set up the hole of stepping down that supplies the depression bar to pass on the pressure strip.

The utility model discloses further set up to: every all wear to be equipped with supplementary contact pin on the planet wheel, be provided with the climbing mechanism ejecting with supplementary contact pin on the bottom surface of base.

The utility model discloses further set up to: the jacking mechanism comprises a jacking cylinder fixed on the bottom surface of the base, the driving end of the jacking cylinder is connected with a top plate, and a push rod corresponding to the auxiliary contact pin is arranged on the top surface of the top plate.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the clamping cylinder, the clamping cylinder extends out to drive the fixed block to be close to the planet carrier, so that the planet wheel is pushed into the planet carrier, and the multi-station simultaneous press mounting is realized, so that the labor intensity is reduced, and the working time is reduced;

2. through the arrangement of the sliding block and the sliding rail, when the clamping cylinder stretches and retracts to drive the connecting plate to move, the sliding block is always clamped and embedded in the sliding rail to move along the sliding rail, so that the sliding block is not easy to deviate, and the press-fitting precision is improved;

3. through climbing mechanism's setting, the planet wheel pushes up back in the planet carrier, and the roof is upwards promoted in the action of jacking cylinder, and the ejector pin is ejecting with supplementary contact pin one by one, ejecting back manual work take away supplementary contact pin again can, convenient and fast.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view for showing the structure of the press-fitting mechanism;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic structural view for showing a clamping mechanism;

fig. 5 is a schematic structural view for showing the jacking mechanism.

In the figure, 1, a base; 11. a slide rail; 2. a clamping cylinder; 21. a fixed block; 3. a planet carrier; 31. a planet wheel; 32. auxiliary pin inserting; 4. a connecting plate; 41. a slider; 5. a mounting seat; 51. a first cylinder; 52. a second air cylinder; 53. c-shaped grooves; 6. a compression plate;

61. a compression block; 62. positioning the shaft; 7. mounting a plate; 71. a pressure lever; 8. jacking a cylinder; 81. A top plate; 82. and a push rod.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 4, for the utility model discloses a synchronous pressure equipment assembly quality of planet carrier, including the base 1 that is used for bearing planet carrier 3 and set up the clamping mechanism who pushes up planet wheel 31 on the base 1 top surface into planet carrier 3, the peripheral interval is provided with three planet wheel 31 in planet carrier 3, pushes three planet wheel 31 simultaneously in planet carrier 3 through clamping mechanism. The clamping mechanism comprises three clamping cylinders 2 fixed on the top surface of the base 1, and the three clamping cylinders 2 are circumferentially distributed and respectively act on one planet wheel 31. The drive end screw of die clamping cylinder 2 is fixed with connecting plate 4, all installs fixed block 21 on the top surface of every connecting plate 4, and planet wheel 31 inlay card is on fixed block 21. The clamping cylinder 2 extends out to push the connecting plate 4, the connecting plate 4 moves to drive the fixing block 21 to be close to the planet carrier 3, so that the planet wheel 31 is pushed into the planet carrier 3, and multiple stations are simultaneously pressed, the labor intensity is reduced, and the working time is reduced.

Referring to fig. 1 and 4, in order to keep the connecting plate 4 from shifting along a straight line, the top surface of the base 1 is provided with a slide rail 11, and the bottom surface of the connecting plate 4 is provided with a slide block 41 which is engaged with the slide rail 11. Each clamping mechanism comprises two mutually parallel slide rails 11, and correspondingly, two slide blocks 41 are arranged in parallel on the bottom surface of the connecting plate 4. When the clamping cylinder 2 stretches and retracts to drive the connecting plate 4 to move, the sliding block 41 is always clamped and embedded in the sliding rail 11 to move along the sliding rail 11, so that the deviation is not easy to occur, and the press-fitting precision is improved.

Referring to fig. 4 and 5, in order to improve the precision of press fitting, each planet wheel 31 is provided with an auxiliary pin 32. The bottom surface of the base 1 is provided with a jacking mechanism for jacking the auxiliary contact pin 32. The jacking mechanism comprises a jacking cylinder 8 fixed on the bottom surface of the base 1, the driving end of the jacking cylinder 8 is connected with a top plate 81, ejector rods 82 corresponding to the auxiliary contact pins 32 are arranged on the top surface of the top plate 81, and the number of the ejector rods 82 is three, and the auxiliary contact pins 32 correspond to one another one by one. After the planet wheel 31 is jacked into the planet carrier 3, the jacking cylinder 8 acts to push the top plate 81 upwards, the ejector rods 82 eject the auxiliary contact pins 32 one by one, and the auxiliary contact pins 32 are taken away manually after ejection, so that the operation is convenient and fast.

Referring to fig. 1 and 2, in the process of pushing the planet gear 31 into the planet carrier 3, in order to prevent the planet carrier 3 from being biased by force, a press-fitting mechanism for pressing and fixing the planet carrier 3 is arranged above the base 1. In this embodiment, the press-fitting mechanism includes the mount pad 5 whose cross section is C-shaped, the C-shaped groove 53 is formed on the side surface of the mount pad 5, and the base 1 is supported on the inner bottom wall of the C-shaped groove 53. The top surface of the mounting seat 5 is provided with a second air cylinder 52, the driving end of the second air cylinder 52 penetrates through the top plate of the mounting seat 5 and is fixed with a pressing plate 6 through screws, the bottom surface of the pressing plate 6 is connected with pressing blocks 61 for abutting against the planet carrier 3, and the number of the pressing blocks 61 is three at equal intervals in the circumferential direction. In order to realize the preliminary positioning, a positioning shaft 62 for positioning the planet carrier 3 is arranged on the bottom surface of the pressing plate 6, and the positioning shaft 62 is located between the three pressing blocks 61 and is just in embedded fit with the central hole of the planet carrier 3.

Referring to fig. 2 and 3, after the planet wheel 31 is pushed into the planet carrier 3, a pin needs to be installed. Therefore, the top surface of the mounting seat 5 is also provided with a first air cylinder 51 for press-fitting the contact pins, the driving end of the first air cylinder 51 penetrates through the top plate of the mounting seat 5 and then is connected with the mounting plate 7, the mounting plate 7 is arranged above the pressing plate 6 in parallel, the bottom surface of the mounting plate 7 is connected with three pressing rods 71 for press-fitting the contact pins, and the number of the pressing rods 71 is three. The compression plate 6 is provided with a yielding hole for the compression rod 71 to pass through. After planet wheel 31 is pushed into planet carrier 3, place the contact pin on planet carrier 3, cylinder 51 action drives mounting panel 7 downwards, and three depression bar 71 moves down in step, passes behind the hole of stepping down with three contact pin one-to-one to impress three contact pin in planet carrier 3, need not artifical installation contact pin, improve assembly efficiency and precision.

The implementation principle of the embodiment is as follows: the fixing block 21 is respectively placed into three planet wheels 31 pre-assembled with the auxiliary contact pins 32 manually, the planet carrier 3 is placed on the base 1, the second cylinder 52 acts, the compression plate 6 descends, the compression block 61 abuts against the planet carrier 3, and the positioning shaft 62 is just inserted into the central hole of the planet carrier 3, so that the planet carrier 3 is positioned.

After the planet carrier 3 is fixed, the clamping cylinder 2 extends out to push the connecting plate 4, the connecting plate 4 moves to drive the fixing block 21 to be close to the planet carrier 3, so that the planet wheel 31 is pushed into the planet carrier 3, and multiple stations are simultaneously pressed, the labor intensity is reduced, and the working time is reduced.

After the planet wheel 31 is jacked into the planet carrier 3, the jacking cylinder 8 acts to push the top plate 81 upwards, the ejector rods 82 eject the auxiliary contact pins 32 one by one, and the auxiliary contact pins 32 are taken away manually after ejection, so that the operation is convenient and fast. After the auxiliary contact pin 32 is ejected, the jacking cylinder 8 retracts, the three clamping cylinders 2 also retract, and the action is finished.

After planet wheel 31 is pushed into planet carrier 3, place the contact pin on planet carrier 3, cylinder 51 action drives mounting panel 7 downwards, and three depression bar 71 moves down in step, passes behind the hole of stepping down with three contact pin one-to-one to impress three contact pin in planet carrier 3, need not artifical installation contact pin, improve assembly efficiency and precision.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a synchronous pressure equipment assembly quality of planet carrier which characterized in that: including base (1) that is used for bearing planet carrier (3) and set up the clamping mechanism who pushes up planet wheel (31) in planet carrier (3) on base (1) top surface, clamping mechanism is including being fixed in die clamping cylinder (2) on base (1) top surface and connecting fixed block (21) at die clamping cylinder (2) drive end, planet wheel (31) inlay card is on fixed block (21).

2. The synchronous press-fitting assembling device for the planet carrier as claimed in claim 1, wherein: the clamping mechanisms are circumferentially arranged at intervals.

3. The synchronous press-fitting assembling device for the planet carrier as claimed in claim 2, wherein: the clamping mechanism further comprises a connecting plate (4) connected to the bottom surface of the fixing block (21), and the connecting plate (4) is fixed to the driving end of the clamping cylinder (2); the top surface of the base (1) is provided with a sliding rail (11), and the bottom surface of the connecting plate (4) is provided with a sliding block (41) which is matched with the sliding rail (11) in a clamping and embedding manner.

4. The synchronous press-fitting assembling device for the planet carrier as claimed in claim 1, wherein: and a press-fitting mechanism for pressing and fixing the planet carrier (3) is arranged above the base (1).

5. The synchronous press-fitting assembling device for the planet carrier as claimed in claim 4, wherein: the press-fitting mechanism comprises a mounting seat (5) with a C-shaped section and a second air cylinder (52) fixed on the top surface of the mounting seat (5), the driving end of the second air cylinder (52) is connected with a pressing plate (6), a pressing block (61) used for tightly abutting against the planet carrier (3) is connected to the bottom surface of the pressing plate (6), and a positioning shaft (62) used for positioning the planet carrier (3) is arranged on the bottom surface of the pressing plate (6); and a C-shaped groove (53) for placing the base (1) is formed in the side surface of the mounting seat (5).

6. The synchronous press-fitting assembling device for the planet carrier as claimed in claim 5, wherein: still be provided with cylinder (51) that are used for the pressure equipment contact pin on the top surface of mount pad (5), the drive end of cylinder (51) is connected with mounting panel (7), mounting panel (7) parallel arrangement is in the top of pressure strip (6), be connected with depression bar (71) that are used for the pressure equipment contact pin on the bottom surface of mounting panel (7), set up the hole of stepping down that supplies depression bar (71) to pass on pressure strip (6).

7. The synchronous press-fitting assembling device for the planet carrier as claimed in claim 1, wherein: each planet wheel (31) is provided with an auxiliary contact pin (32) in a penetrating mode, and the bottom surface of the base (1) is provided with a jacking mechanism for jacking the auxiliary contact pins (32).

8. The synchronous press-fitting assembling device for the planet carrier as claimed in claim 7, wherein: jacking mechanism is including being fixed in jacking cylinder (8) on base (1) bottom surface, the drive end of jacking cylinder (8) is connected with roof (81), be provided with ejector pin (82) that correspond with supplementary contact pin (32) on the top surface of roof (81).