CN211680823U

CN211680823U - Rocker bearing press-fitting tool

Info

Publication number: CN211680823U
Application number: CN201922380830.2U
Authority: CN
Inventors: 吴亚新
Original assignee: Changzhou Hailuo Bearing Manufacturing Co ltd
Current assignee: Changzhou Hailuo Bearing Manufacturing Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-16
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of the bearing technique and specifically relates to a rocking arm bearing pressure equipment frock, including the bottom plate, bottom plate one side is connected with the backup pad through the support column, and backup pad front end below is fixed with hydraulic cylinder, and hydraulic cylinder below just is located and is equipped with rocking arm stop gear on the bottom plate, and rocking arm stop gear top is connected with the uide bushing through left coupling assembling and right coupling assembling. The utility model discloses a rocker bearing pressure equipment frock, place the rocking arm on the bottom plate and the bearing mounting hole inlay card is on rocking arm stop gear, then rotate and adjust left coupling assembling and make its uide bushing arrange rocker bearing mounting hole top in, then spacing fixed right coupling assembling realizes the location of uide bushing, the bearing that will treat the pressure equipment is placed in the uide bushing, then control hydraulic cylinder makes its piston rod descend and promotes the bearing and press into in the bearing mounting hole, realize the bearing installation of rocking arm, the device simple structure, and convenient operation, the pressure equipment that can effectual realization bearing.

Description

Rocker bearing press-fitting tool

Technical Field

The utility model belongs to the technical field of the bearing technique and specifically relates to a rocking arm bearing pressure equipment frock.

Background

The rocking arm is a common part among the machine part, and be equipped with a bearing in the bearing mounting hole of rocking arm, the life and the cooperation degree of bearing in the bearing mounting hole of rocking arm are directly proportional, however current rocking arm bearing mounting means, generally place the bearing in bearing mounting hole top, then control hydraulic cylinder piston rod pushes down and realizes the pressure equipment, the stress position of this process uncontrollable bearing mounting hole, cause the bearing to lean on the pressure equipment failure and then lead to the bearing damage or even the rocking arm bearing mounting hole receives the extrusion damage to lead to scrapping of rocking arm very easily at the in-process of pressure equipment, and greatly improved manufacturing cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of current rocker bearing pressure equipment process bearing and the easy pressure equipment wearing and tearing of bearing mounting hole, the utility model provides a rocker bearing pressure equipment frock places the rocking arm on the bottom plate and the bearing mounting hole inlay card is on rocking arm stop gear, then rotate and adjust left coupling assembling and make its uide bushing arrange rocker bearing mounting hole top in, then spacing fixed right coupling assembling realizes the location of uide bushing, will treat that the bearing of pressure equipment is placed in the uide bushing, then control hydraulic cylinder makes its piston rod descend and promotes in the bearing mounting hole that the bearing pressed into, realize the bearing installation of rocking arm.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rocking arm bearing pressure equipment frock, includes the bottom plate, and bottom plate one side is connected with the backup pad through the support column, and backup pad front end below is fixed with hydraulic cylinder, hydraulic cylinder below just is located and is equipped with rocking arm stop gear on the bottom plate, rocking arm stop gear top is connected with the uide bushing through left coupling assembling and right coupling assembling.

Furthermore, the rocker limiting mechanism comprises a limiting column, a limiting plate and a telescopic spring, and is arranged in a placing groove formed in the middle of the bottom plate.

Further, including expanding spring one end fix in the standing groove bottom, and the limiting plate is connected to the other end, spacing post is fixed on the limiting plate and is worn out the standing groove and arrange the bottom plate up end in.

Further, constitute by left connecting rod and left branch dagger including left coupling assembling, left branch dagger bottom swing joint is on the bottom plate, and the left branch dagger side has seted up left spout, left connecting rod one end is connected in left spout through left slider, and the other end fixes in the uide bushing side, be equipped with left spring in the spout of a left side, left side spring one end is fixed at left spout bottom and the other end and is fixed terminal surface under the left slider.

Further, constitute by right connecting rod, right branch dagger and spacer pin including right coupling assembling, right branch dagger bottom laminating contacts with the bottom plate on the bottom plate, and right branch dagger side has seted up right spout, right connecting rod one end is passed through right slider and is connected in right spout, and the other end fixes in the uide bushing side, be equipped with right spring in the right spout, right spring one end is fixed at right spout bottom and the other end is fixed terminal surface under the right slider, offer the perforation that is used for the spacer pin to alternate on the right branch dagger, and offer the pinhole that corresponds with the spacer pin on the bottom plate.

Furthermore, a guide groove for placing the bearing and the hydraulic cylinder piston rod in a penetrating mode is formed in the guide sleeve, and a bearing limiting device is arranged on the groove wall of the guide groove.

Further, including bearing stop device there is spacing arch, cardboard piece and spring constitution, bearing stop device sets up in the mounting groove of seting up on the guide way cell wall in the uide bushing, spring one end is fixed at the mounting groove tank bottom and the other end is fixed on the cardboard piece, the spacing arch is fixed to cardboard piece front end, and just spacing arch wears out the mounting groove and arranges in the guide way.

The beneficial effects of the utility model are that, the utility model discloses a rocker bearing pressure equipment frock, place the rocking arm on the bottom plate and the bearing mounting hole inlay card is on rocking arm stop gear, then rotate and adjust left coupling assembling and make its uide bushing arrange rocker bearing mounting hole top in, then spacing fixed right coupling assembling realizes the location of uide bushing, the bearing that will treat the pressure equipment is placed in the uide bushing, then control hydraulic cylinder makes its piston rod descend and promotes in the bearing mounting hole that the bearing pressed into, realize the bearing installation of rocking arm, the device simple structure, high durability and convenient operation, the pressure equipment that can effectually realize the bearing, the position of bearing and rocking arm has been controlled through uide bushing and rocking arm stop gear, the stability of bearing pressure equipment process has been guaranteed.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the left and right connecting members of FIG. 1 connecting the guide sleeve;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view at B in fig. 2.

In the figure, 1, a bottom plate, 2, a support column, 3, a support plate, 4, a hydraulic cylinder, 5, a rocker arm limiting mechanism, 6, a left connecting assembly, 7, a right connecting assembly, 8, a guide sleeve, 51, a limiting column, 52, a limiting plate, 53, an expansion spring, 54, a placing groove, 61, a left connecting rod, 62, a left support column, 63, a left sliding groove, 64, a left sliding block, 65, a left spring, 71, a right connecting rod, 72, a right support column, 73, a limiting pin, 74, a right sliding groove, 75, a right sliding block, 76, a right spring, 77, a through hole, 78, a pin hole, 81, a guide groove, 82, a bearing limiting device, 821, a limiting bulge, 822, a clamping plate sheet, 823, a spring and 824, and a mounting.

Detailed Description

Fig. 1 is the utility model discloses a structural schematic diagram, a rocker bearing pressure equipment frock, including

bottom plate

1, 1 one side of bottom plate is connected with backup pad 3 through support column 2, and 3 front end belows in backup pad are fixed with hydraulic cylinder 4, hydraulic cylinder 4 below just is located and is equipped with rocking arm stop gear 5 on the bottom plate 1, rocking arm stop gear 5 top is connected with uide bushing 8 through left coupling assembling 6 and right coupling assembling 7.

Referring to fig. 1 and 3, the swing arm limiting mechanism 5 is composed of a limiting column 51, a limiting plate 52 and a telescopic spring 53, and the swing arm limiting mechanism 5 is disposed in a placing groove 54 formed in the middle of the base plate 1.

Referring to fig. 1 and 3, one end of the extension spring 53 is fixed at the bottom of the placement groove 54, and the other end is connected to the limit plate 52, and the limit post 51 is fixed on the limit plate 52 and passes through the placement groove 54 to be disposed on the upper end surface of the base plate 1.

Combine fig. 1 and fig. 2 to show, left coupling assembling 6 comprises left connecting rod 61 and left branch dagger 62, left branch dagger 62 bottom swing joint is on bottom plate 1, and left branch dagger 62 side has seted up left spout 63, left connecting rod 61 one end is passed through left slider 64 and is connected in left spout 63, and the other end fixes in the 8 sides of uide bushing, be equipped with left spring 65 in the spout 63 of a left side, left spring 65 one end is fixed at left spout 63 bottom and the other end and is fixed terminal surface under left slider 64.

Combine fig. 1 and fig. 2 to show, right coupling assembling 7 comprises right connecting rod 71, right support post 72 and spacer pin 73, laminating of right support post 72 bottom is in contact with bottom plate 1 on bottom plate 1, and right spout 74 has been seted up to right support post 72 side, right connecting rod 71 one end is passed through right slider 75 and is connected in right spout 74, and the other end fixes in 8 sides of uide bushing, be equipped with right spring 76 in the spout 74 of the right side, right spring 76 one end is fixed at right spout 74 bottom and the other end is fixed at right slider 75 lower terminal surfaces, offer the perforation 77 that is used for spacer pin 73 to alternate on the right support post 72, and set up the pinhole 78 that corresponds with spacer pin 73 on the bottom plate 1.

Referring to fig. 1 and 2, a guide groove 81 for placing a bearing and a piston rod of the hydraulic cylinder 4 is formed in the guide sleeve 8, and a bearing limiting device 82 is arranged on a groove wall of the guide groove 81.

Referring to fig. 2 and 4, the bearing position-limiting device 82 includes a limiting protrusion 821, a catch plate 822 and a spring 823, the bearing position-limiting device 82 is disposed in a mounting groove 824 formed in the wall of the guide groove 81 in the guide sleeve 8, one end of the spring 823 is fixed at the bottom of the mounting groove 824 and the other end is fixed on the catch plate 822, the limiting protrusion 821 is fixed at the front end of the catch plate 822, and the limiting protrusion 821 penetrates through the mounting groove 824 and is disposed in the guide groove 81.

As shown in fig. 1 to 4, the end surface of the bottom end of the guide sleeve is located at the same level as the upper end surface of the rocker arm placed on the bottom plate. When the limit pin 73 passes through the right support pillar 72 and then passes through the pin hole 78 on the bottom plate 1, the limit pillar 51, the guide groove 81 and the piston rod of the hydraulic cylinder 4 are coaxial. The limiting column 51 is in clearance fit with the rocker arm upper bearing mounting hole, and the height of the limiting column 51 protruding out of the bottom plate 1 is smaller than the depth of the rocker arm upper bearing mounting hole.

During the use, place the rocking arm on bottom plate 1 and the bearing mounting hole inlay card is on spacing post 51 on rocking arm stop gear 5, then rotate and adjust left coupling assembling 6 and make its uide bushing 8 arrange the rocking arm bearing mounting hole top in, then wear into spacing fixed right coupling assembling 7 in pinhole 78 on bottom plate 1 behind right branch post 72 with spacer pin 73 and realize the location of uide bushing 8, the bearing that will treat the pressure equipment is placed in the guide way 81 in the uide bushing 8, then control hydraulic cylinder 4 makes its piston rod descend and get into in the guide way 81 and promote the bearing to push down and then impress in the bearing mounting hole of rocking arm, realize the bearing installation of rocking arm, the device simple structure, the simple operation, can effectually realize the pressure equipment of bearing, position through uide bushing and rocking arm stop gear control bearing and rocking arm, the stability of bearing pressure equipment process has been guaranteed.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a rocking arm bearing pressure equipment frock, includes bottom plate (1), and bottom plate (1) one side is connected with backup pad (3) through support column (2), and backup pad (3) front end below is fixed with hydraulic cylinder (4), characterized by, be equipped with rocking arm stop gear (5) below and be located bottom plate (1) in hydraulic cylinder (4), rocking arm stop gear (5) top is connected with uide bushing (8) through left coupling assembling (6) and right coupling assembling (7).

2. The rocker bearing press-fitting tool according to claim 1, wherein the rocker limiting mechanism (5) comprises a limiting column (51), a limiting plate (52) and a telescopic spring (53), and the rocker limiting mechanism (5) is arranged in a placing groove (54) formed in the middle of the base plate (1).

3. The rocker arm bearing press-fitting tool according to claim 2, wherein one end of the expansion spring (53) is fixed at the bottom of the placing groove (54), the other end of the expansion spring is connected with the limiting plate (52), and the limiting column (51) is fixed on the limiting plate (52) and penetrates through the placing groove (54) to be arranged on the upper end face of the bottom plate (1).

4. The rocker bearing press-fitting tool according to claim 1, wherein the left connecting assembly (6) comprises a left connecting rod (61) and a left supporting column (62), the bottom end of the left supporting column (62) is movably connected to the bottom plate (1), a left sliding groove (63) is formed in the side face of the left supporting column (62), one end of the left connecting rod (61) is connected to the left sliding groove (63) through a left sliding block (64), the other end of the left connecting rod is fixed to the side face of the guide sleeve (8), a left spring (65) is arranged in the left sliding groove (63), one end of the left spring (65) is fixed to the bottom end of the left sliding groove (63), and the other end of the left spring (65) is fixed to the lower.

5. The rocker arm bearing press-fitting tool as claimed in claim 1, wherein the right connecting assembly (7) is composed of a right connecting rod (71), a right supporting column (72) and a limiting pin (73), the bottom end of the right supporting column (72) is attached to the bottom plate (1) and contacts with the bottom plate (1), a right sliding groove (74) is arranged on the side surface of the right supporting column (72), one end of the right connecting rod (71) is connected in the right sliding groove (74) through a right sliding block (75), the other end is fixed on the side surface of the guide sleeve (8), a right spring (76) is arranged in the right chute (74), one end of the right spring (76) is fixed at the bottom end of the right chute (74) and the other end is fixed at the lower end surface of the right slide block (75), a through hole (77) for inserting a limit pin (73) is arranged on the right supporting column (72), and the bottom plate (1) is provided with a pin hole (78) corresponding to the limit pin (73).

6. The rocker bearing press-fitting tool according to claim 1, wherein a guide groove (81) for placing a bearing and a piston rod of the hydraulic cylinder (4) to penetrate is formed in the guide sleeve (8), a bearing limiting device (82) is arranged on the groove wall of the guide groove (81), the bearing limiting device (82) is composed of a limiting protrusion (821), a clamping plate piece (822) and a spring (823), the bearing limiting device (82) is arranged in a mounting groove (824) formed in the groove wall of the guide groove (81) in the guide sleeve (8), one end of the spring (823) is fixed to the bottom of the mounting groove (824) and the other end of the spring is fixed to the clamping plate piece (822), the limiting protrusion (821) is fixed to the front end of the clamping plate piece (822), and the limiting protrusion (821) penetrates through the mounting groove (824) and is placed in the guide groove (81).