CN117428453A - Automobile bearing assembling equipment - Google Patents

Abstract

The invention relates to the technical field of bearing assembly equipment, in particular to automobile bearing assembly equipment, which comprises a press machine, a pressure arm, a fixing structure, a positioning structure, a resetting structure, a connecting structure and a force unloading structure; when the automobile bearing is installed through the fixing structure, the automobile steering knuckle or the flange plate is quickly fixed, so that the stability of the bearing during installation is improved; the positioning structure is used for positioning the bearing, so that the bearing is prevented from deviating when the bearing is installed, the safety of the press is improved when the bearing is installed, the positioning structure is used for limiting the bearing after the bearing is pressed into the steering knuckle through the reset structure, and the positioning structure is reset; through connection structure and unload the cooperation of power structure and use, be convenient for install the high bearing of different model, simultaneously after the knuckle is advanced in the bearing installation, unload the power to the pressure arm, continue to press the pressure arm can not produce pressure to the bearing, improved the installation effect and the simple operation of bearing.

Description

Automobile bearing assembling equipment

Technical Field

The invention relates to the technical field of bearing assembly equipment, in particular to automobile bearing assembly equipment.

Background

The main function of the automobile bearing is to bear load and provide accurate guide for the rotation of the hub, and the automobile bearing is a very important part which bears axial load and radial load; the traditional bearing for the automobile wheel is formed by combining two tapered roller bearings or ball bearings, when the bearing is assembled, the bearing is pressed into the knuckle firstly, then the knuckle and the installed bearing are pressed onto the connecting shaft of the flange plate, and when the bearing is assembled, a pressing machine is used for pressing the bearing.

However, when the bearing is assembled on the press machine in the prior art, the steering knuckle of the automobile is required to be placed under the pressure arm, so that the installation center of the steering knuckle and the axis center of the pressure arm are kept vertical, and therefore, a worker is required to continuously swing the steering knuckle to adjust the proper position; then the bearing is required to be aligned with the central hole position of the steering knuckle, the bearing is held by hand to position the steering knuckle, the deflection is prevented, and the operation safety is low; when the bearing is pressed into the knuckle, one hand is required to continuously press down the tilting rod of the pressure arm, and the bearing is required to be frequently bent down to be horizontally watched whether the bearing is pressed into place or not, so that the operation is inconvenient, and the assembly efficiency of the bearing is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides automobile bearing assembly equipment.

The technical scheme adopted for solving the technical problems is as follows: an automotive bearing assembly apparatus comprising a press; the pressure arm is arranged on the press; the fixing structure is arranged on the press machine and comprises two sliding seats, the two sliding seats are symmetrically and slidingly connected on the press machine, and a supporting rod with an L-shaped section is fixedly connected on the sliding seats; the positioning structure is arranged on the supporting rod and comprises a sliding block, the sliding block is connected inside the supporting rod in a sliding manner, a connecting plate is fixedly connected to the sliding block, a sliding bar is connected inside the connecting plate in a sliding manner, a positioning block with an arc-shaped section is detachably connected to the end part of the sliding bar, a guide bar is fixedly connected inside the connecting plate, the sliding bar is in sliding connection with the guide bar, a third spring is sleeved outside the guide bar, and two ends of the third spring are respectively fixedly connected to the connecting plate and the sliding bar; and the positioning structure is provided with a resetting structure.

Specifically, the inside fixedly connected with first guide post of bracing piece, first guide post runs through in the slider, sliding connection between slider and the first guide post, fixedly connected with second spring between slider and the bracing piece, fixedly connected with second guide post on the slide, sliding connection between connecting plate and the second guide post.

Specifically, sliding connection has curved clamp splice on the slide, the top cross-section of clamp splice is trapezium structure, every fixedly connected with three guide bar on the clamp splice, one of them guide bar sliding connection in the inside of bracing piece, every all be equipped with two fixed bars on the slide, two other guide bars sliding connection in the inside of fixed bar respectively.

Specifically, fixedly connected with first spring between guide bar and the bracing piece, fixedly connected with first spring between guide bar and the fixed strip, the cross-section of guide bar is T shape structure.

Specifically, reset structure includes the drive strip, fixedly connected with and connecting plate between sliding connection's the drive strip on the draw runner, the bottom of drive strip rotates the connection gyro wheel, fixedly connected with is triangular in cross-section's drive piece on the bracing piece.

Specifically, sliding connection has the strip of pressing on the connecting plate, pressing fixedly connected with fourth spring between strip and the connecting plate, sliding connection's connecting rod between fixedly connected with and the connecting plate on the strip of pressing, fixedly connected with and connecting plate between sliding connection's the connecting rod on the connecting rod, sliding connection's fixture block between fixedly connected with and the connecting plate on the connecting rod, the cross-section of fixture block is trapezium structure, the block between fixture block and the draw-in groove, be equipped with the draw-in groove on the draw-in bar.

Specifically, the flexible end of pressure arm is equipped with connection structure, connection structure includes the connecting axle, the flexible end fixedly connected with connecting axle of pressure arm, sliding connection has the depression bar on the connecting axle, fixedly connected with cushion on the depression bar, sliding connection has the piece of supporting on the depression bar, fixedly connected with fifth spring between piece and the depression bar is supported, sliding connection has the stopper on the connecting axle, be equipped with the spacing groove on the depression bar, block between stopper and the spacing groove, support and contradict between piece and the stopper, fixedly connected with sixth spring between stopper and the connecting axle.

Specifically, the bottom of connecting axle is round platform shape structure, the cross-section of stopper is trapezium structure, the cross-section at support the piece both ends is arc structure.

Specifically, be equipped with on the slide and unload the power structure, it includes the installation strip to unload the power structure, fixedly connected with installation strip on one of them slide, rotate on the installation strip and be connected with the screw rod, the tip fixedly connected with handle of screw rod, threaded connection has the section to support the strip for L shape on the screw rod, the tip cross-section of supporting the strip is trapezium structure, sliding connection between support strip and the installation strip, fixedly connected with mark piece on supporting the strip, sliding connection between mark piece and the installation strip, fixedly connected with scale on the installation strip.

Specifically, two guide shafts parallel to the screw rod are fixedly connected to the inside of the mounting strip, and the supporting strip is in sliding connection with the guide shafts.

The beneficial effects of the invention are as follows:

(1) According to the automobile bearing assembly equipment, the fixing structure is arranged on the press machine, and when the automobile bearing is installed, the automobile steering knuckle or the flange plate is quickly fixed through the fixing structure, so that the steering knuckle is prevented from being slowly moved when the bearing is installed, and the stability of the bearing during installation is improved.

(2) According to the automobile bearing assembly equipment, the positioning structure is arranged on the supporting rod, the reset structure is arranged on the positioning structure, the bearing is positioned through the positioning structure, so that the bearing is prevented from being deviated when the bearing is installed, the bearing is prevented from being held by a hand, the safety of the press when the bearing is installed is improved, the positioning structure is released from limiting the bearing after the bearing is pressed into the steering knuckle through the reset structure, the positioning structure is reset, the steering knuckle is prevented from being shielded when the steering knuckle is taken out or placed, and the efficiency of bearing installation is improved.

(3) According to the automobile bearing assembly equipment, the connecting structure is arranged on the pressure arm, the force unloading structure is arranged on the sliding seat, the bearings with different types and heights are conveniently installed through the matching of the connecting structure and the force unloading structure, meanwhile, after the bearings are perfectly installed into the steering knuckle, the force is unloaded to the pressure arm, the pressure arm is continuously pressed, the pressure is not generated on the bearings, the installation effect of the bearings is improved, meanwhile, the pressure arm tilting rod is prevented from being pressed by hands while the installation depth of the bearings is observed, and the operation convenience is improved.

Drawings

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

FIG. 1 is a schematic view of an automobile bearing assembly apparatus according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of the portion B shown in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure of the portion C shown in FIG. 2;

FIG. 5 is a schematic diagram of a connection structure of a slider and a driving bar according to the present invention;

FIG. 6 is a schematic diagram of a connection structure of the connecting strip and the clamping block according to the present invention;

FIG. 7 is a schematic diagram of a connection structure of a slider and a supporting rod according to the present invention;

FIG. 8 is a schematic diagram of a connection structure of a slider and a connection plate according to the present invention;

FIG. 9 is a schematic view of a connection structure of a connection plate and a fourth spring according to the present invention;

FIG. 10 is a schematic view of a connection structure of a guide rod and a first spring according to the present invention;

FIG. 11 is a schematic view of a connection structure of a screw and a butt strip according to the present invention;

fig. 12 is a schematic diagram of a connection structure of a connection shaft and a press rod according to the present invention.

In the figure: 1. a press; 2. a pressure arm; 3. a fixed structure; 301. a slide; 302. clamping blocks; 303. a guide rod; 304. a support rod; 305. a fixing strip; 306. a first spring; 4. a positioning structure; 401. a slide block; 402. a first guide post; 403. a second spring; 404. a connecting plate; 405. a second guide post; 406. a slide bar; 407. a positioning block; 408. a guide bar; 409. a third spring; 5. a reset structure; 501. a drive bar; 502. a roller; 503. a driving block; 504. pressing the strip; 505. a connecting rod; 506. a fourth spring; 507. a connecting strip; 508. a clamping block; 509. a clamping groove; 6. a connection structure; 601. a connecting shaft; 602. a compression bar; 603. a cushion block; 604. abutting blocks; 605. a fifth spring; 606. a limiting block; 607. a limit groove; 608. a sixth spring; 7. a force unloading structure; 701. a mounting bar; 702. a screw; 703. a handle; 704. abutting against the strip; 705. a guide shaft; 706. marking blocks; 707. a ruler.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 12, an automobile bearing assembly apparatus according to the present invention includes a press 1; the pressure arm 2 is arranged on the press 1; the fixing structure 3 is arranged on the press 1, the fixing structure 3 comprises two sliding seats 301, the two sliding seats 301 are symmetrically and slidably connected to the press 1, and a supporting rod 304 with an L-shaped section is fixedly connected to the sliding seats 301; the positioning structure 4 is arranged on the supporting rod 304, the positioning structure 4 comprises a sliding block 401, the inside of the supporting rod 304 is connected with the sliding block 401 in a sliding way, the sliding block 401 is fixedly connected with a connecting plate 404, the inside of the connecting plate 404 is connected with a sliding bar 406 in a sliding way, the end part of the sliding bar 406 is detachably connected with a positioning block 407 with an arc-shaped section, so that different positioning blocks 407 can be conveniently replaced according to the size of a bearing, the inside of the connecting plate 404 is fixedly connected with a guide bar 408, the sliding bar 406 is connected with the guide bar 408 in a sliding way, a third spring 409 is sleeved outside the guide bar 408, and two ends of the third spring 409 are respectively fixedly connected with the connecting plate 404 and the sliding bar 406; the reset structure 5 is arranged on the positioning structure 4; the inside fixedly connected with first guide post 402 of bracing piece 304, first guide post 402 runs through in slider 401, sliding connection between slider 401 and the first guide post 402, fixedly connected with second spring 403 between slider 401 and the bracing piece 304, fixedly connected with second guide post 405 on the slide 301, sliding connection between connecting plate 404 and the second guide post 405.

Specifically, the sliding seat 301 is slidably connected with an arc-shaped clamping block 302, the top end section of the clamping block 302 is of a trapezoid structure, each clamping block 302 is fixedly connected with three guide rods 303, one guide rod 303 is slidably connected to the inside of the supporting rod 304, each sliding seat 301 is provided with two fixing strips 305, and the other two guide rods 303 are slidably connected to the inside of the fixing strips 305 respectively; a first spring 306 is fixedly connected between the guide rod 303 and the support rod 304, the first spring 306 is fixedly connected between the guide rod 303 and the fixing strip 305, and the section of the guide rod 303 is of a T-shaped structure; namely: when the bearing is required to be mounted on the knuckle, the knuckle is pressed downwards, the two clamping blocks 302 are opened, the guide rods 303 on two sides slide in the supporting rods 304 and the fixing strips 305 respectively, the first springs 306 are compressed, the diameter of the bottom end of the knuckle is larger than that of the semicircular through holes on the two sliding seats 301, when the bottom end of the knuckle is in contact with the sliding seats 301, the knuckle is primarily fixed through the clamping blocks 302 under the elasticity of the plurality of first springs 306, then the hydraulic cylinders on two sides are driven by the control press 1 to work, the hydraulic cylinders drive the two sliding seats 301 to a designated station to be attached together, the first springs 306 are compressed and become larger, the guide rods 303 on two sides slide in the supporting rods 304 and the fixing strips 305 respectively, the first springs 306 are compressed, the two clamping blocks 302 are further used for fixing the knuckle, when the mounted bearing and the knuckle are required to be mounted on the flange, the connecting rod on one end of the flange can be inserted into the through holes on the sliding seats 301, then the flange is fixed through the sliding seats 301, and the other end of the flange is inserted into the inner ring of the bearing alignment bearing, and then the bearing is mounted on the knuckle.

Specifically, the reset structure 5 includes a driving bar 501, the sliding bar 406 is fixedly connected with the driving bar 501 slidably connected with the connecting plate 404, the bottom end of the driving bar 501 is rotatably connected with a roller 502, and the supporting bar 304 is fixedly connected with a driving block 503 with a triangular section; the connecting plate 404 is slidably connected with a pressing strip 504, a fourth spring 506 is fixedly connected between the pressing strip 504 and the connecting plate 404, a connecting rod 505 is fixedly connected between the pressing strip 504 and the connecting plate 404, a connecting strip 507 is fixedly connected between the connecting rod 505 and the connecting plate 404, a clamping block 508 is fixedly connected between the connecting strip 507 and the connecting plate 404, the section of the clamping block 508 is of a trapezoid structure, the clamping block 508 is clamped with a clamping groove 509, and the sliding strip 406 is provided with the clamping groove 509; namely: after the knuckle is placed, the bearing can be placed on the surface of the knuckle, then the pressing strips 504 on the two connecting plates 404 are pressed, the pressing strips 504 slide downwards to drive the connecting rod 505 and the connecting strips 507 to slide downwards, the fourth springs 506 compress, the connecting strips 507 slide downwards to drive the clamping blocks 508 not to clamp the clamping grooves 509 on the sliding strips 406, at the moment, the sliding strips 406 can drive the positioning blocks 407 to clamp the top ends of the bearing under the reset action of the third springs 409 so as to position the bearing and prevent the bearing from shifting in the pressing process, then the pressure arm 2 is started to press the bearing and the positioning blocks 407 downwards, the arrangement of the guide strips 408 prevents the third springs 409 from deviating and enables the sliding strips 406 to slide more stably, the positioning blocks 407 and the bearing can slowly press into the knuckle in the descending process, the positioning blocks 407 can drive the sliding strips 406 to descend, the sliding strips 406 can drive the connecting plates 404 to descend, the connecting plate 404 descends to drive the sliding block 401 to descend in the supporting rod 304, the second spring 403 compresses, the first guide post 402 and the second guide post 405 are arranged to improve stability when the connecting plate 404 descends, meanwhile, the first guide post 402 enables the second spring 403 to compress more stably to prevent the second spring from deviating, the connecting plate 404 descends to drive the driving bar 501 to descend, the driving bar 501 descends to drive the roller 502 to descend, the roller 502 is in contact with the triangular driving block 503, the roller 502 rolls on the inclined surface of the driving block 503 by continuously pressing down the bearing and the positioning block 407, the driving bar 501 is driven to slide horizontally, the two driving bars 501 slide back to slide back, the sliding bars 406 are abutted against the trapezoid clamping blocks 508 on the connecting plate 404, the clamping blocks 508 drive the connecting bar 507 and the connecting bar 505 to descend, the fourth spring 506 compresses until the clamping groove 509 slides to the upper part of the clamping blocks 508, at this time, the pressing bar 504 and the clamping block 508 are reset under the reset action of the fourth spring 506, so that the clamping block 508 and the sliding bar 406 are clamped again, when the clamping block 508 and the sliding bar 406 are clamped completely, the positioning block 407 just breaks away from the bottom end of the cushion block 603, at this time, the cushion block 603 does not generate pressure on the positioning block 407, and the positioning block 407 is not blocked, only the bearing is continuously pressed down, because at this time, most of the bearing enters the inside of the knuckle, and therefore, the positioning block 407 does not need to be continuously positioned, after the pressure exerted by the cushion block 603 is lost, the positioning block 407 can drive the connecting plate 404, the sliding bar 406 and the positioning block 407 to reset under the reset action of the second spring 403, and the initial height and the initial state are returned, and the knuckle is conveniently taken out after the bearing is installed.

Specifically, the telescopic end of the pressure arm 2 is provided with a connecting structure 6, the connecting structure 6 comprises a connecting shaft 601, the telescopic end of the pressure arm 2 is fixedly connected with the connecting shaft 601, the connecting shaft 601 is slidably connected with a pressure rod 602, the pressure rod 602 is fixedly connected with a cushion block 603, the pressure rod 602 is slidably connected with a supporting block 604, a fifth spring 605 is fixedly connected between the supporting block 604 and the pressure rod 602, the connecting shaft 601 is slidably connected with a limiting block 606, the pressure rod 602 is provided with a limiting groove 607, the limiting block 606 is clamped with the limiting groove 607, the supporting block 604 is in abutting contact with the limiting block 606, and a sixth spring 608 is fixedly connected between the limiting block 606 and the connecting shaft 601; the bottom end of the connecting shaft 601 is of a truncated cone-shaped structure, the section of the limiting block 606 is of a trapezoid structure, and the sections of the two ends of the supporting block 604 are of arc structures;

the force unloading structure 7 is arranged on the sliding seat 301, the force unloading structure 7 comprises a mounting bar 701, one sliding seat 301 is fixedly connected with the mounting bar 701, a screw rod 702 is rotationally connected to the mounting bar 701, the end part of the screw rod 702 is fixedly connected with a handle 703, a supporting bar 704 with an L-shaped section is connected to the screw rod 702 in a threaded manner, the end part of the supporting bar 704 is of a trapezoid structure, the supporting bar 704 is in sliding connection with the mounting bar 701, a mark block 706 is fixedly connected to the supporting bar 704, the mark block 706 is in sliding connection with the mounting bar 701, and a scale 707 is fixedly connected to the mounting bar 701; two guide shafts 705 parallel to the screw 702 are fixedly connected to the inside of the mounting bar 701, and the supporting bar 704 is slidably connected with the guide shafts 705; namely: before the bearing is pressed down by the pressure arm 2, the cushion block 603 is abutted against the bearing and the positioning block 407, the handle 703 on the mounting bar 701 is rotated to drive the screw 702 to rotate so as to drive the abutting bar 704 to contact with the abutting block 604 on the pressure bar 602, at the moment, the scale of the mark block 706 on the scale 707 on the mounting bar 701 is observed, then the rotating handle 703 is rotated to drive the abutting bar 704 to descend by one bearing height minus the arc radius length of one abutting block 604, the setting of the guide shaft 705 improves the sliding stability and the stability after being stressed of the abutting bar 704, then the tilting bar on the pressure arm 2 is continuously pressed by hand again, the telescopic end of the pressure arm 2 is continuously stretched, the connecting shaft 601 is driven to descend, the pressure bar 602 is driven to descend, the cushion block 603 is driven to descend, the bearing and the positioning block 407 are driven to descend, the pressure bar 602 is continuously descended, when the knuckle is to be fully installed until the radius of the arc part of the last abutting block 604 with the bearing difference is equal to the radius, the abutting block 704 abuts against the abutting block 604, the pressure rod 602 is continuously lowered, the abutting block 604 slowly contracts into the pressure rod 602, meanwhile, the abutting block 604 abuts against the limiting block 606 and is not clamped with the limiting groove 607 on the pressure rod 602, at the moment, the pressure arm 2 continuously stretches and contracts to drive the connecting shaft 601 and the pressure rod 602 to slide, the connecting shaft 601 slides in the cavity of the pressure rod 602, the pressure is continuously applied to the pressure rod 602 and the cushion block 603, the bearing is not continuously pressed, the telescopic end of the pressure arm 2 is lifted when the pressure relief assembly on the pressure arm 2 works, the connecting shaft 601 is further driven to lift, at the moment, the section of the limiting block 606 is trapezoid, the limiting block 606 contracts into the connecting shaft 601 when lifted at the trapezoid structure at the top end of the cavity inside the pressure rod 602, sixth spring 608 compresses until stopper 606 reaches spacing groove 607 position, this moment owing to the bottom of connecting axle 601 is T shape structure, just contradict with the inside cavity upper wall of depression bar 602, stopper 606 is still owing to the outside conflict of supporting strip 704 of depression bar 602, consequently can shrink in connecting axle 601 is inside all the time, but continue shrink the flexible end of pressure arm 2, connecting axle 601 rises, owing to the bottom has contradicted with the inside cavity upper wall of depression bar 602, can drive depression bar 602 and rise, depression bar 602 rises and can make supporting strip 704 not contradict again and support piece 604, under the reset action of fifth spring 605 and sixth spring 608, support piece 604 resets, stopper 606 block again advances the inside spacing groove 607 of depression bar 602 for can continue to produce pressure to depression bar 602 when depression bar 601 pushes down next time.

When the steering knuckle is required to be mounted on the steering knuckle, two clamping blocks 302 are pressed downwards to open the steering knuckle, guide rods 303 on two sides slide in supporting rods 304 and fixing strips 305 respectively, first springs 306 are compressed, the diameter of the bottom end of the steering knuckle is larger than that of semicircular through holes on two sliding seats 301, when the bottom end of the steering knuckle is in contact with the sliding seats 301, the steering knuckle is primarily fixed through the clamping blocks 302 under the elasticity of a plurality of first springs 306, then hydraulic cylinders on two sides are controlled to work, the hydraulic cylinders drive the two sliding seats 301 to a specified station to be attached together, at the moment, the first springs 306 are compressed to be larger, guide rods 303 on two sides slide in supporting rods 304 and fixing strips 305 respectively, the first springs 306 are compressed to enable the two clamping blocks 302 to further fix the steering knuckle, when the mounted bearing and the steering knuckle are required to be mounted on a flange, the connecting rod on one end of the flange can be inserted into the through holes on the sliding seats 301, then the flange is fixed through the flange 301, one end of the flange is inserted into the other flange, and then the inner ring of the bearing is aligned with the bearing is mounted on the steering knuckle;

then, after the knuckle is placed, the bearing can be placed on the surface of the knuckle, then the pressing strips 504 on the two connecting plates 404 are pressed, the pressing strips 504 slide downwards to drive the connecting rod 505 and the connecting strips 507 to slide downwards, the fourth springs 506 compress, the connecting strips 507 slide downwards to drive the clamping blocks 508 not to clamp the clamping grooves 509 on the sliding strips 406 any more, at the moment, the sliding strips 406 can drive the positioning blocks 407 to clamp the top ends of the bearing under the reset action of the third springs 409 so as to position the bearing and prevent the bearing from shifting in the pressing process, then the pressure arm 2 is started to press the bearing and the positioning blocks 407, the arrangement of the guide strips 408 prevents the third springs 409 from deviating and enables the sliding strips 406 to slide more stably, the positioning blocks 407 and the bearing can be slowly pressed into the knuckle in the descending process, the positioning blocks 407 can drive the sliding strips 406 to descend, the sliding strips 406 can drive the connecting plates 404 to descend, the connecting plate 404 descends to drive the sliding block 401 to descend in the supporting rod 304, the second spring 403 compresses, the first guide post 402 and the second guide post 405 are arranged to improve stability when the connecting plate 404 descends, meanwhile, the first guide post 402 enables the second spring 403 to compress more stably to prevent the second spring from deviating, the connecting plate 404 descends to drive the driving bar 501 to descend, the driving bar 501 descends to drive the roller 502 to descend, the roller 502 is in contact with the triangular driving block 503, the roller 502 rolls on the inclined surface of the driving block 503 by continuously pressing down the bearing and the positioning block 407, the driving bar 501 is driven to slide horizontally, the two driving bars 501 slide back to slide back, the sliding bars 406 are abutted against the trapezoid clamping blocks 508 on the connecting plate 404, the clamping blocks 508 drive the connecting bar 507 and the connecting bar 505 to descend, the fourth spring 506 compresses until the clamping groove 509 slides to the upper part of the clamping blocks 508, at this time, the pressing bar 504 and the clamping block 508 are reset under the reset action of the fourth spring 506, so that the clamping block 508 is clamped with the sliding bar 406 again, when the clamping block 508 is completely clamped with the sliding bar 406, the positioning block 407 is just separated from the bottom end of the cushion block 603, at this time, the cushion block 603 does not generate pressure on the positioning block 407, and the positioning block 407 is not blocked, only the bearing is continuously pressed down, because at this time, most of the bearing enters the inside of the knuckle, and therefore, the bearing is not required to be continuously positioned, and after the pressure exerted by the cushion block 603 is lost by the positioning block 407, the connecting plate 404, the sliding bar 406 and the positioning block 407 are driven to reset under the reset action of the second spring 403, the initial height and the initial state are returned, and the knuckle is conveniently taken out after the bearing is installed;

finally, before the pressure arm 2 is used to press down the bearing, the cushion block 603 is abutted against the bearing and the positioning block 407, the handle 703 on the mounting bar 701 is rotated to drive the screw 702 to rotate to drive the abutting bar 704 to contact with the abutting block 604 on the pressing bar 602, at the moment, the scale of the scale 707 on the mounting bar 701 on the abutting bar 704 is observed, then the rotating handle 703 is rotated to drive the abutting bar 704 to descend by one bearing height minus one arc radius length of the abutting block 604, the guide shaft 705 is arranged to improve the sliding stability and the stability after being stressed of the abutting bar 704, then the warping bar on the pressure arm 2 is continuously pressed by hand again to enable the telescopic end of the pressure arm 2 to be continuously stretched, the connecting shaft 601 is driven to descend and the pressing bar 602 on the connecting shaft 601 is driven to descend, the pressing bar 602 enables the cushion block 603 to descend, the bearing and the positioning block 407 are driven to be pressed down by the cushion block 603, the pressure bar 602 is continuously lowered until the knuckle is to be completely installed at the radius of the arc part of the last abutting block 604 with the bearing difference, the abutting block 704 is abutted against the abutting block 604, the pressure bar 602 is continuously lowered, the abutting block 604 is slowly contracted into the pressure bar 602, the abutting block 604 is abutted against the limiting block 606 and is not clamped with the limiting groove 607 on the pressure bar 602, the pressure arm 2 is continuously contracted to drive the connecting shaft 601 and the pressure bar 602 to slide, the connecting shaft 601 is slid in the cavity of the pressure bar 602, the pressure bar 602 and the cushion block 603 are not continuously pressed, the bearing is not continuously pressed down any more, the telescopic end of the pressure arm 2 is lifted up when the pressure relief assembly on the pressure arm 2 works, the connecting shaft 601 is further lifted up, at the moment, the section of the limiting block 606 is trapezoid, when the trapezoid structure at the top end of the cavity in the compression bar 602 rises, the limiting block 606 contracts into the inside of the connection shaft 601 (the gravity of the cushion block 603 and the compression bar 602 is enough to enable the compression bar 602 to slide with the connection shaft 601), the sixth spring 608 compresses until the limiting block 606 reaches the position of the limiting groove 607, at this time, the bottom end of the connection shaft 601 is of a T-shaped structure and just abuts against the upper wall of the cavity in the compression bar 602, the limiting block 606 is still in contact with the abutting bar 704 outside the compression bar 602, and therefore the compression bar 601 always contracts inside the connection shaft 601, but continues to contract the telescopic end of the pressure arm 2, the connection shaft 601 rises, the bottom end abuts against the upper wall of the cavity in the compression bar 602 and drives the compression bar 602 to rise, the abutting bar 704 can not abut against the block 604 any more, under the reset action of the fifth spring 605 and the sixth spring 608, the limiting block 606 is clamped into the limiting groove 607 in the compression bar 602 again, and the compression bar 602 can be continuously pressed when the connection shaft 601 is pressed down next time.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. An automotive bearing assembly apparatus, comprising:

a press (1);

the pressure arm (2) is arranged on the press (1);

the fixing structure (3) is arranged on the press (1), the fixing structure (3) comprises two sliding seats (301), the two sliding seats (301) are symmetrically and slidingly connected on the press (1), and a supporting rod (304) with an L-shaped section is fixedly connected on the sliding seats (301);

the positioning structure (4), be equipped with location structure (4) on bracing piece (304), location structure (4) include slider (401), the inside sliding connection of bracing piece (304) has slider (401), fixedly connected with connecting plate (404) on slider (401), the inside sliding connection of connecting plate (404) has slide bar (406), the tip of slide bar (406) is dismantled and is connected with locating piece (407) that the cross-section is curved, the inside fixedly connected with guide bar (408) of connecting plate (404), sliding connection between slide bar (406) and guide bar (408), the outside cover of guide bar (408) is equipped with third spring (409), the both ends of third spring (409) are fixed connection respectively on connecting plate (404) and slide bar (406);

and the positioning structure (4) is provided with a resetting structure (5).

2. An automotive bearing assembly apparatus as claimed in claim 1, wherein: the inside fixedly connected with first guide post (402) of bracing piece (304), first guide post (402) run through in slider (401), sliding connection between slider (401) and first guide post (402), fixedly connected with second spring (403) between slider (401) and bracing piece (304), fixedly connected with second guide post (405) on slide (301), sliding connection between connecting plate (404) and second guide post (405).

3. An automotive bearing assembly apparatus as claimed in claim 1, wherein: the novel clamping device is characterized in that arc-shaped clamping blocks (302) are connected to the sliding seat (301) in a sliding mode, the top end section of each clamping block (302) is of a trapezoid structure, three guide rods (303) are fixedly connected to each clamping block (302), one guide rod (303) is connected to the inside of each supporting rod in a sliding mode, two fixing strips (305) are arranged on each sliding seat (301), and the other two guide rods (303) are connected to the inside of each fixing strip (305) in a sliding mode.

4. A car bearing assembly apparatus according to claim 3, characterized in that: the guide rod (303) is fixedly connected with a first spring (306) between the guide rod (303) and the support rod (304), the guide rod (303) is fixedly connected with a first spring (306) between the guide rod and the fixing strip (305), and the section of the guide rod (303) is of a T-shaped structure.

5. An automotive bearing assembly apparatus as claimed in claim 1, wherein: the reset structure (5) comprises a driving strip (501), the driving strip (501) which is connected with the connecting plate (404) in a sliding way is fixedly connected on the sliding strip (406), the bottom end of the driving strip (501) is rotationally connected with a roller (502), and the supporting rod (304) is fixedly connected with a driving block (503) with a triangular section.

6. An automotive bearing assembly apparatus as claimed in claim 1, wherein: the novel connecting device is characterized in that a pressing strip (504) is connected to the connecting plate (404) in a sliding manner, a fourth spring (506) is fixedly connected between the pressing strip (504) and the connecting plate (404), a connecting rod (505) is connected to the pressing strip (504) in a sliding manner, a connecting strip (507) is connected to the connecting rod (505) in a sliding manner, a clamping block (508) is connected to the connecting strip (507) in a sliding manner between the connecting strip (507) in a sliding manner and the connecting plate (404), the section of the clamping block (508) is of a trapezoid structure, the clamping block (508) is clamped with a clamping groove (509), and the clamping groove (509) is formed in the sliding strip (406).

7. An automotive bearing assembly apparatus as claimed in claim 1, wherein: the flexible end of pressure arm (2) is equipped with connection structure (6), connection structure (6) include connecting axle (601), flexible end fixedly connected with connecting axle (601) of pressure arm (2), sliding connection has depression bar (602) on connecting axle (601), fixedly connected with cushion (603) on depression bar (602), sliding connection has support piece (604) on depression bar (602), fixedly connected with fifth spring (605) between support piece (604) and depression bar (602), sliding connection has stopper (606) on connecting axle (601), be equipped with spacing groove (607) on depression bar (602), the block between stopper (606) and spacing groove (607), support between piece (604) and stopper (606), fixedly connected with sixth spring (608) between stopper (606) and the connecting axle (601).

8. An automotive bearing assembly apparatus as defined in claim 7, wherein: the bottom of connecting axle (601) is round platform shape structure, the cross-section of stopper (606) is trapezium structure, the cross-section at support piece (604) both ends is arc structure.

9. An automotive bearing assembly apparatus as claimed in claim 1, wherein: be equipped with on slide (301) and unload power structure (7), it includes installation strip (701) to unload power structure (7), fixedly connected with installation strip (701) on one of them slide (301), rotate on installation strip (701) and be connected with screw rod (702), the tip fixedly connected with handle (703) of screw rod (702), threaded connection has support strip (704) of cross-section for L shape on screw rod (702), the tip cross-section of support strip (704) is trapezium structure, sliding connection between support strip (704) and installation strip (701), fixedly connected with mark piece (706) on support strip (704), sliding connection between mark piece (706) and installation strip (701), fixedly connected with scale (707) on installation strip (701).

10. An automotive bearing assembly apparatus as claimed in claim 9, wherein: two guide shafts (705) parallel to the screw rods (702) are fixedly connected inside the mounting strip (701), and the abutting strip (704) is in sliding connection with the guide shafts (705).