CN114043207A

CN114043207A - Multifunctional compound stabilizer bar ball dumpling press-fitting method

Info

Publication number: CN114043207A
Application number: CN202111457880.1A
Authority: CN
Inventors: 徐天石
Original assignee: Anqing Huitong Auto Parts Co ltd
Current assignee: Anqing Huitong Auto Parts Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-02-15
Anticipated expiration: 2041-12-01
Also published as: CN114043207B

Abstract

The invention discloses a ball dumpling press-fitting method of a multifunctional composite stabilizer bar, which comprises the steps of firstly pre-pressing a ball hinge, press-fitting a transition sleeve on a pair of ball hinges through a press-fitting mechanism to enable the middle section of the ball hinge to be wholly positioned in the transition sleeve, then placing the ball hinge sleeved with the transition sleeve on a horizontally arranged press-fitting mechanism II, and synchronously press-fitting the ball hinges at two ends of the composite stabilizer bar through the press-fitting mechanism; the first press-mounting mechanism comprises a vertical press, a clamping assembly is mounted on a workbench of the vertical press, and a pressure head is arranged right above the clamping assembly; the second press-mounting mechanism comprises a horizontal double-cylinder oil press, and a support frame, a clamping assembly, a transition guide assembly and a press-mounting assembly which are used for supporting the middle rod body section of the composite stabilizer bar are arranged on the front side frame of the working table surface of the horizontal double-cylinder oil press. The invention realizes that the press mounting process of two spherical hinges is respectively completed by one-time clamping, can meet the press mounting requirements of different angles, has strong universality and meets the press mounting requirements of different specifications.

Description

Multifunctional compound stabilizer bar ball dumpling press-fitting method

The technical field is as follows:

the invention relates to the field of production and processing of composite stabilizer bars, and mainly relates to a method for pressing multifunctional composite stabilizer bar dumplings.

Background art:

the stabilizer bar and the thrust bar are key auxiliary elements in a suspension system, the thrust bar mainly has the function of preventing the vehicle body from transversely inclining too much when turning to cause unnecessary traffic accidents, and the stabilizer bar prevents the vehicle from transversely overturning and improves the smoothness. The structure that has adopted the structure formation composite stabilizer bar of thrust rod and stabilizer bar among the prior art, it has had the effect of stabilizer bar and thrust rod concurrently, it is about 55 kilograms important, therefore when being connected with the frame, in order to satisfy the requirement that turns to, the structure of ball pivot has still been adopted to the leaf spring tip, the steel bushing part of front end leaf spring needs the pressure equipment ball pivot, the mode of current vertical pressure equipment ball pivot, the degree of difficulty of pressure equipment this product is big, the workman operates inconveniently, and because product weight is big, it is big to open a shelves, it takes unstably to stand, there is the potential safety hazard during the pressure equipment, and its pressure equipment is inefficient, after every product is to its one end pressure equipment ball pivot, need overturn it, then carry out the pressure equipment to the other end again.

And because the compound stabilizer bar is the complex of the structure of stabilizer bar and thrust bar, therefore it is when installing, can be different along with the structure of motorcycle type frame, the ball pivot of compound stabilizer bar can have certain angle sometimes with being connected of frame when the loading, consequently the ball pivot needs the certain angle installation of skew when the pressure equipment, vertical pressure equipment structure among the prior art, because the ball pivot is that vertical inserting is carried out preliminary positioning in the steel bushing of leaf spring tip, consequently its angle is vertical mode generally, otherwise when the pressure equipment, then can be unstable, consequently, current pressure equipment structure, the pressure equipment requirement of the small angle that can't satisfy special requirements, consequently, the operation requirement of the pressure equipment of all products can not be satisfied.

The invention content is as follows:

the invention aims to make up for the defects of the prior art and provides a dumpling press-fitting method for a multifunctional composite stabilizer bar, and aims to solve the problems in the background technology.

The invention is realized by the following technical scheme:

a multifunctional compound stabilizer bar ball dumpling press mounting method comprises the steps of firstly pre-pressing ball hinges, press mounting a transition sleeve on a pair of ball hinges through a press mounting mechanism to enable the middle section of each ball hinge to be wholly located in the transition sleeve, then placing the ball hinges sleeved with the transition sleeves on a horizontally arranged press mounting mechanism II, and synchronously pressing in the ball hinges at two ends of a compound stabilizer bar through the press mounting mechanism;

the first press-mounting mechanism comprises a vertical press, a clamping assembly for clamping and fixing the spherical hinge is mounted on a workbench of the vertical press, the clamping assembly comprises a fixed block for clamping and vertically clamping the spherical hinge, a liftable pressing guide ring for tightening an elastic body of the spherical hinge is arranged on the outer side of the fixed block, a transition sleeve is clamped and placed at the upper end part of the pressing guide ring, and a pressure head is arranged right above the clamping assembly;

two press fitting mechanisms are including horizontal double-cylinder oil press, the front side bearer of the table surface of horizontal double-cylinder oil press is equipped with the support frame that is used for supporting composite stabilizer bar intermediate lever body section, still install two interval adjustable bottom plates on the table surface, install the card that is used for supporting composite stabilizer bar both sides leaf spring on the bottom plate respectively and put the subassembly, the card is put the subassembly inboard and is installed the transition direction subassembly that is used for offsetting axial force when the ball pivot pressure equipment, the card is put the subassembly outer side bearer and is equipped with the pressure equipment subassembly that is used for pressure equipment ball round pin.

The diameter of the inner hole of the transition sleeve is 0.3-0.5mm smaller than that of the spherical hinge assembly hole of the composite stabilizer bar to be assembled.

The middle part of fixed block be equipped with the clamping chamber, the clamping intracavity is equipped with the fixed orifices that is used for fixed ball hinge round pin axle head, the clamping chamber outside is provided with the annular channel, install the liftable in the annular channel and compress tightly the guide ring, the upper end that compresses tightly the guide ring is equipped with the ring groove that is used for the card to put transition cover bottom portion.

The compression guide ring is driven by an oil cylinder at the bottom end to lift, a drive plate is arranged at the extending end of a piston rod of the oil cylinder, and the drive plate is fixedly connected with the bottom end of the compression guide ring through a connecting rod; and the bottom end part of the pressure head is provided with an annular limiting ring for limiting the transition sleeve.

The horizontal double-cylinder oil press is characterized in that two strip-shaped fixing grooves which are arranged at intervals are distributed on a working table top of the horizontal double-cylinder oil press, limiting guide beams are respectively arranged on two sides of the working table top, locking fixing grooves for fixing are formed in the bottom plate, and the bottom plate is guided and limited through the limiting guide beams on the two sides in the adjusting process.

The clamping assembly comprises a base supporting rod fixed on the bottom plate, a base is installed on the base supporting rod, a product steel sleeve base plate is arranged on the base, and a clamping groove is formed in the middle of the product steel sleeve base plate.

The transition guide assembly comprises a vertical side plate installed on a bottom plate, a mounting hole is formed in the middle of the side plate, a first transition seat and a second transition seat are installed on the inner side of the mounting hole, a first step transition hole is formed in the middle of the first transition seat, a boss embedded with the mounting hole is arranged on the installation side of the first transition seat, a first fixing locking hole and a first connecting fixing hole are distributed in the circumferential direction of the first transition seat at intervals, a second transition seat inner hole matched with the ball pin from the pin shaft end is formed in the middle of the second transition seat, the second transition seat is embedded with the first transition seat and matched with the first transition seat, and the first transition seat is fixedly connected with the first connecting fixing hole through a bolt through the second locking fixing hole in the outer circumference.

The press fitting assembly comprises an oil cylinder which is horizontally arranged, an oil cylinder pressure head connecting plate is respectively installed at the extending end of a piston rod of the oil cylinder, a pressure head is fixedly arranged on the end portion of the oil cylinder pressure head connecting plate through a press fitting ring in a press fitting mode, the pressure head comprises a positioning head which is connected with the oil cylinder pressure head connecting plate in a clamping mode, a compression transition head is sleeved outside the positioning head, and a clamping fixing hole for clamping a ball pin shaft is formed in the positioning head.

The middle part of the front end face of the oil cylinder pressure head connecting plate is provided with a positioning concave cavity, connecting holes I which are arranged at intervals are distributed in the outer circumferential direction of the positioning concave cavity, the rear end part of the positioning head is clamped in the positioning concave cavity and is locked and fixed through a flange plate, connecting holes II which are arranged at intervals are distributed on the flange plate, the connecting holes I and the connecting holes II are fixedly connected through locking bolts, a 360-degree angle plate is further installed on the flange plate, the outer circle of the positioning head is tightly attached to the inner circle of the 360-degree angle plate, reticle marks which facilitate rotation angles are further distributed on the positioning head, and the position of the reticle mark line is ensured that the spherical hinge is in the horizontal position.

The specific press fitting steps are as follows:

s1, firstly clamping a spherical hinge on a fixing block of a press-mounting mechanism I, then clamping a transition sleeve in an annular clamping groove, driving a pressing guide ring in the fixing block to ascend through an oil cylinder so as to press the spherical hinge to a certain degree, after the pressing guide ring ascends to a certain height, completely tightening the spherical hinge, then clamping the transition sleeve in the annular clamping groove above the pressing guide ring, then pressing a pressure head to act to press the transition sleeve downwards, and simultaneously matching with the withdrawing action of the oil cylinder of the pressing guide ring to enable the transition sleeve and the pressing guide ring to move downwards together, so that the transition sleeve is quickly sleeved on the spherical hinge, and repeating the operation to realize the sleeving of the transition sleeve on each spherical hinge to be pressed;

s2, adjusting the position of a bottom plate according to the specification of a rod body of the composite stabilizer bar to be clamped, so that the clamping requirement of a clamping assembly on the composite stabilizer bar leaf spring is met, then rotationally adjusting a pressure head according to the requirement of the assembly inclination angle of a spherical hinge and a steel sleeve at the end part of the composite stabilizer bar, and during rotation, firstly loosening a connecting screw of a flange plate and a pressure head connecting plate of an oil cylinder, then rotating a positioning head to enable the positioning head to rotate to a corresponding angle, and then locking and fixing the pressure head by the flange plate, so that the adjustment of the inclination angle of the pressure head is realized, and the inclination angle of the spherical hinge at the back plays a role in initial positioning;

s3, after adjustment, clamping the middle rod body section of the composite stabilizer bar on a support frame, clamping the end heads of the two leaf springs in a clamping groove of a clamping assembly, then inserting one end of the spherical hinge prepared in S1 into a clamping fixing hole of a pressure head, then pressing an oil cylinder forward button to move an oil cylinder, so that the spherical hinge is just inserted into a steel sleeve of the leaf spring of the composite stabilizer bar and is generally placed to about 5mm, and then repeating the steps to realize the insertion initial positioning of the spherical hinge at the other end, namely completing the placement work of the rod body and the spherical hinge of the composite stabilizer bar;

s4, synchronously pressing down oil cylinder forward buttons on two sides, enabling the oil cylinders to push the pressure head, enabling the pressure head to push the spherical hinge, pushing the spherical hinge into a steel sleeve at the end of the product, and after the spherical hinge is in place, lifting the oil cylinders to a set value and then automatically pushing the spherical hinge back, so that the end is pressed and assembled.

The principle is as follows: the vertical press-fitting mode of the traditional spherical hinge is changed, the horizontal bidirectional synchronous press-fitting mode is adopted, in the press-fitting process, the spherical hinge is difficult to directly press in the press-fitting surface due to the fact that the compression amount of the spherical hinge is large, the spherical hinge is sleeved and positioned through the transition sleeve, the hole of the transition sleeve is 0.5mm smaller than the hole of the product steel sleeve, the stroke matched with horizontal press-fitting is large, the steel sleeve is placed on the steel sleeve backing plate, the product rod body is placed on the supporting block, the press-fitted transition sleeve and one end of the spherical hinge are placed into the product steel sleeve by about 5mm, the oil cylinder advancing button is pressed, the oil cylinder pushes the pressure head, the pressure head pushes the spherical hinge into the product steel sleeve, after the spherical hinge is in place, the oil pressure rises to a set value and then automatically returns, the press-fitting is finished, the spherical hinge can be easily and stably pressed and pressed into the steel sleeve at the end part of the leaf spring, and the transition sleeve plays roles of compression and guiding on one hand in the process, the stability of the whole press fitting process is ensured, so that the product quality is ensured, the efficiency of the press fitting machine is improved by 2 times compared with that of a vertical press fitting machine, the labor intensity is reduced by 1 time, and the safety performance is obviously improved.

Especially, the press mounting requirement for the small inclined angle of the spherical hinge is met, the angle of the pin shaft hole of the plug-in spherical hinge can be adjusted by adjusting the rotation angle of the pressure head before press mounting, so that the requirement for inclined small-angle press mounting is met, the structural design is reasonable, the universality is strong, the press mounting requirements of different specifications are met, and the requirement for batch processing production is met as far as possible.

The invention has the advantages that:

the invention has reasonable structural design, realizes that the press mounting process of two spherical hinges is respectively completed by one-time clamping, and the stability of the whole press mounting process, thereby ensuring the product quality, improving the efficiency by 2 times compared with the efficiency of a vertical sleeve pressing machine, reducing the labor intensity by 1 time, obviously improving the safety performance, meeting the press mounting requirements of different angles, having strong universality, meeting the press mounting requirements of different specifications and meeting the requirements of batch processing production as far as possible.

Description of the drawings:

fig. 1 is a schematic structural diagram of a first press-fitting mechanism.

Fig. 2 is a schematic structural diagram of the press-fitting mechanism ii.

Fig. 3 is an enlarged view of a portion of a structure in fig. 2.

Fig. 4 is a structural schematic diagram of a state that the spherical hinge and the leaf spring steel sleeve are pressed.

Fig. 5 is a schematic structural view of the state that the spherical hinge and the steel sleeve of the leaf spring are pressed in place.

FIG. 6 is a schematic view of a bottom plate mounted and engaged with a table of a horizontal dual cylinder hydraulic press.

Fig. 7 is a structural schematic diagram of a 360-degree angle scale.

Fig. 8 is a schematic cross-sectional structure diagram of the positioning head.

Reference numerals:

1. a vertical press; 2. clamping the assembly; 2-1, fixing blocks; 2-2, pressing a guide ring; 2-3, transition sleeve; 2-4, a pressure head; 2-5, clamping the cavity; 2-6, annular channel; 2-7, a ring-shaped clamping groove; 2-8, a driving plate; 2-9, connecting rod; 2-10 parts of annular limiting ring; 3. a horizontal double-cylinder oil press; 4. a support frame; 5. a base plate; 6. a clamping component; 7. a transition guide assembly; 8. pressing the assembly; 9. a strip-shaped fixing groove; 10. limiting a guide beam; 11. locking the fixing groove; 13. a base; 14. a steel bushing base plate is produced; 15. clamping grooves; 6-1, a base supporting rod; 6-2, a base; 6-3, producing a steel bushing base plate; 6-4, clamping grooves; 7-1, a first transition seat; 7-2 and a second transition seat; 7-3, a step transition hole I; 7-4, a boss; 7-5, fixing the locking hole; 7-6, connecting the first fixing hole; 7-7, step inner holes; 8-1, an oil cylinder; 8-2, connecting plates of oil cylinder pressure heads; 8-3, a pressure head; 8-4, positioning the head; 8-5, pressing the transition head; 8-6, clamping the fixing holes; 8-7, positioning the concave cavity; 8-8, connecting the hole I; 8-9 parts of flange plate; 8-10 parts of connecting hole II; 8-11, 360 degree angle scale; 8-12, marking lines; 16. a side plate; 17. and (7) installing holes.

The specific implementation mode is as follows:

see the drawings.

the first press-mounting mechanism comprises a vertical press 1, a clamping assembly 2 for clamping and fixing a spherical hinge is mounted on a workbench of the vertical press 1, the clamping assembly 2 comprises a fixing block 2-1 for clamping and vertically clamping the spherical hinge, a liftable pressing guide ring 2-2 for tightening an elastic body of the spherical hinge is arranged on the outer side of the fixing block 2-1, a transition sleeve 2-3 is clamped at the upper end part of the pressing guide ring 2-2, and a pressure head 2-4 is arranged right above the clamping assembly 2;

the two press-fitting mechanisms comprise a horizontal double-cylinder oil press 3, a support frame 4 used for supporting a middle rod body section of the composite stabilizer bar is arranged on a front side frame of a workbench face of the horizontal double-cylinder oil press 3, a bottom plate 5 with two adjustable intervals is further installed on the workbench face, clamping and placing assemblies 6 used for supporting leaf springs on two sides of the composite stabilizer bar are respectively installed on the bottom plate 5, transition guide assemblies 7 used for offsetting axial force during ball hinge press-fitting are installed on the inner sides of the clamping and placing assemblies 6, and press-fitting assemblies 8 used for press-fitting ball pins are erected on the outer sides of the clamping and placing assemblies 6.

Furthermore, the diameter of the inner hole of the transition sleeve 2-3 is 0.3-0.5mm larger than that of the spherical hinge assembly hole of the composite stabilizer bar to be assembled. Through prescribing a limit to transition cover hole specification to realized the requirement that the transition cover contracts to the ball pivot elasticity volume, thereby when making things convenient for later process, under the pressure head promotion, under the guide effect of transition cover, the light stable steel bushing of being impressed of ball pivot.

Furthermore, a clamping cavity 2-5 is arranged in the middle of the fixing block 2-1, a fixing hole for fixing the shaft end of the ball hinge pin is arranged in the clamping cavity 2-5, an annular channel 2-6 is arranged on the outer side of the clamping cavity 2-5, a liftable pressing guide ring 2-2 is arranged in the annular channel 2-6, and an annular clamping groove 2-7 for clamping the bottom end of the transition sleeve 2-3 is arranged at the upper end of the pressing guide ring 2-2. The fixing of one end of the spherical hinge is facilitated through the clamping cavity, the annular channel is used for compressing the lifting space of the guide ring, meanwhile, the guide ring can be compressed to shrink the spherical hinge firstly, then the transition sleeve is pressed from the upper side, and the stability of the spherical hinge in the whole process in the pressing process is guaranteed. The compression guide ring 2-2 is driven to lift by an oil cylinder at the bottom end, a drive plate 2-8 is arranged at the extending end of a piston rod of the oil cylinder, and the drive plate 2-8 is fixedly connected with the bottom end of the compression guide ring through a connecting rod 2-9; the bottom end part of the pressure head 2-4 is provided with an annular limiting ring 2-10 for limiting the transition sleeve. The structure through annular spacing collar is used for clamping the transition sleeve, thereby satisfying pre-positioning and bottom support in the process of sleeving the transition sleeve, after the press mounting, the pressing guide ring continues to move downwards, namely, the separation is completed, and the spherical hinge after the press mounting of the transition sleeve is convenient to take out.

Further, bar-shaped fixing grooves 9 arranged at two intervals are distributed on a working table surface of the horizontal double-cylinder oil press 3, limiting guide beams 10 are respectively arranged on two sides of the working table surface, locking fixing grooves 11 used for fixing are arranged on the bottom plate 5, and the bottom plate 5 is guided and limited through the limiting guide beams 10 on two sides in the adjusting process. Through the structure of bar fixed slot, make things convenient for two bottom plate adjustment positions, it can adjust the card according to the length of stabilizer bar and put the interval between the subassembly to satisfy the body of rod of different models stabilizer bar and clamp the requirement of erectting before the pressure equipment.

Further, the clamping and placing assembly 6 comprises a base support rod 6-1 fixed on the bottom plate 5, a base 6-2 is installed on the base support rod 6-1, a product steel sleeve base plate 6-3 is arranged on the base 6-2, and a clamping groove 6-4 is formed in the middle of the product steel sleeve base plate 6-3. The transition guide component 7 comprises a side plate 16 vertically arranged on the bottom plate 5, the middle part of the side plate 16 is provided with a mounting hole 17, the inner side of the mounting hole 17 is provided with a first transition seat 7-1 and a second transition seat 7-2, the middle part of the first transition seat 7-1 is provided with a first step transition hole 7-3, the mounting side of the first transition seat 7-1 is provided with a boss 7-4 embedded with the mounting hole, the circumferential direction of the first transition seat 7-1 is distributed with fixed locking holes 7-5 arranged at intervals and a first connecting fixing hole 7-6, the middle part of the second transition seat 7-2 is provided with a step inner hole 7-7 matched with the self pin shaft end of the ball pin, and the second transition seat 7-2 is embedded and matched with the first transition seat 7-1, and the locking fixing hole II and the connecting fixing hole I on the outer circumference are fixedly connected through a bolt.

Further, the press-fitting assembly 8 comprises a horizontally arranged oil cylinder 8-1, the extending end of a piston rod of the oil cylinder 8-1 is respectively provided with an oil cylinder pressure head connecting plate 8-2, the end part of the oil cylinder pressure head connecting plate 8-2 is fixedly provided with a pressure head 8-3 in a press-fitting mode through a press-fitting ring, the pressure head 8-3 comprises a positioning head 8-4 in a clamping connection with the oil cylinder pressure head connecting plate 8-2, a pressing transition head 8-5 is sleeved outside the positioning head 8-4, and a clamping fixing hole 8-6 for clamping a ball pin shaft is formed in the positioning head 8-4. A positioning concave cavity 8-7 is arranged in the middle of the front end face of the oil cylinder pressure head connecting plate 8-2, connecting holes 8-8 which are arranged at intervals are distributed in the outer circumferential direction of the positioning concave cavity 8-7, the rear end part of the positioning head 8-4 is clamped in the positioning concave cavity 8-7, the positioning head is locked and fixed through a flange 8-9, connecting holes II 8-10 are distributed on the flange 8-9 at intervals, the connecting holes I8-8 and the connecting holes II 8-10 are connected and fixed through locking bolts, a 360-degree angle scale 8-11 is further mounted on the flange 8-9, the inner ring of the 360-degree angle scale 8-11 is tightly attached to the outer circle of the positioning head, reticle marks 8-12 facilitating rotation angles are further distributed on the positioning head, and the positions of reticle marks 8-12 ensure that the spherical hinge is in the horizontal position. The design of this structure has not only satisfied the pressure head and has been used for the requirement of top dress ball pivot, when the requirement of the angle of installation to the ball pivot moreover, and the angle of accessible rotatory positioning head satisfies the requirement of small angle.

The specific press fitting steps are as follows:

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A multifunctional compound stabilizer bar ball dumpling press-fitting method is characterized by comprising the following steps: firstly, pre-pressing the spherical hinges, press-fitting the transition sleeve on the pair of spherical hinges through the press-fitting mechanism to enable the middle section of the spherical hinge to be wholly positioned in the transition sleeve, then placing the spherical hinge sleeved with the transition sleeve on a horizontally arranged press-fitting mechanism II, and synchronously pressing the spherical hinges at two ends of the two pairs of composite stabilizer bars through the press-fitting mechanism;

the first press-mounting mechanism comprises a vertical press (1), a clamping assembly (2) for clamping and fixing the spherical hinge is mounted on a workbench of the vertical press (1), the clamping assembly (2) comprises a fixing block (2-1) for clamping and vertically clamping the spherical hinge, a liftable pressing guide ring (2-2) for tightening the spherical hinge elastomer is arranged on the outer side of the fixing block (2-1), a transition sleeve (2-3) is clamped at the upper end part of the pressing guide ring (2-2), and a pressure head (2-4) is arranged right above the clamping assembly (2);

two press fitting mechanisms are including horizontal double-cylinder oil press (3), the table surface's of horizontal double-cylinder oil press (3) preceding side bearer is equipped with support frame (4) that are used for supporting composite stabilizer bar intermediate lever body section, still install two interval adjustable bottom plates (5) on the table surface, install the card that is used for supporting composite stabilizer bar both sides leaf spring on bottom plate (5) respectively and put subassembly (6), the card is put subassembly (6) inboard and is installed transition direction subassembly (7) that are used for offsetting axial force when the ball hinge pressure equipment, the card is put subassembly (6) outside and is erect pressure equipment subassembly (8) that are used for the pressure equipment ball round pin.

2. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 1, characterized in that: the diameter of the inner hole of the transition sleeve (2-3) is 0.3-0.5mm smaller than that of the spherical hinge assembly hole of the composite stabilizer bar to be assembled.

3. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 1, characterized in that: the middle of the fixed block (2-1) is provided with a clamping cavity (2-5), a fixing hole for fixing the shaft end of the ball hinge pin is formed in the clamping cavity (2-5), an annular channel (2-6) is arranged on the outer side of the clamping cavity (2-5), a liftable pressing guide ring (2-2) is installed in the annular channel (2-6), and an annular clamping groove (2-7) for clamping the bottom end of the transition sleeve (2-3) is formed in the upper end of the pressing guide ring (2-2).

4. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 3, characterized in that: the compression guide ring (2-2) is driven to lift by an oil cylinder at the bottom end of the compression guide ring, a drive plate (2-8) is arranged at the extending end of a piston rod of the oil cylinder, and the drive plate (2-8) is fixedly connected with the bottom end of the compression guide ring through a connecting rod (2-9); and the bottom end part of the pressure head (2-4) is provided with an annular limiting ring (2-10) for limiting the transition sleeve.

5. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 1, characterized in that: the horizontal double-cylinder oil press is characterized in that strip-shaped fixing grooves (9) which are arranged at intervals are distributed on a working table top of the horizontal double-cylinder oil press (3), limiting guide beams (10) are arranged on two sides of the working table top respectively, locking fixing grooves (11) for fixing are formed in the bottom plate (5), and the bottom plate (5) is guided and limited through the limiting guide beams (10) on two sides in the adjusting process.

6. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 1, characterized in that: the clamping assembly (6) comprises a base supporting rod (6-1) fixed on the bottom plate (5), a base (6-2) is installed on the base supporting rod (6-1), a product steel sleeve base plate (6-3) is arranged on the base (6-2), and a clamping groove (6-4) is formed in the middle of the product steel sleeve base plate (6-3).

7. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 1, characterized in that: the transition guide assembly (7) comprises a side plate (16) vertically installed on the bottom plate (5), a mounting hole (17) is formed in the middle of the side plate (16), a first transition seat (7-1) and a second transition seat (7-2) are installed on the inner side of the mounting hole (17), a first step transition hole (7-3) is formed in the middle of the first transition seat (7-1), a boss (7-4) embedded with the mounting hole is formed in the mounting side of the first transition seat (7-1), fixed locking holes (7-5) and connecting fixing holes (7-6) which are arranged at intervals are distributed in the circumferential direction of the first transition seat (7-1), an inner hole step (7-7) used for being matched with a ball pin from the shaft end is formed in the middle of the second transition seat (7-2), and the second transition seat (7-2) is embedded and matched with the first transition seat (7-1), and the locking fixing hole II and the connecting fixing hole I on the outer circumference are fixedly connected through a bolt.

8. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 1, characterized in that: the pressing assembly (8) comprises an oil cylinder (8-1) which is horizontally arranged, an oil cylinder pressure head connecting plate (8-2) is respectively installed at the extending end of a piston rod of the oil cylinder (8-1), a pressure head (8-3) is fixedly installed on the end portion of the oil cylinder pressure head connecting plate (8-2) through a pressing ring in a pressing mode, the pressure head (8-3) comprises a positioning head (8-4) which is connected with the oil cylinder pressure head connecting plate (8-2) in a clamping mode, a pressing transition head (8-5) is sleeved outside the positioning head (8-4), and a clamping fixing hole (8-6) for clamping a ball pin shaft is formed in the positioning head (8-4).

9. The dumpling press-fitting method for multifunctional composite stabilizer bars according to claim 8, wherein the method comprises the following steps: the middle part of the front end face of the oil cylinder pressure head connecting plate (8-2) is provided with a positioning concave cavity (8-7), connecting holes I (8-8) which are arranged at intervals are distributed in the outer circumferential direction of the positioning concave cavity (8-7), the rear end part of the positioning head (8-4) is clamped in the positioning concave cavity (8-7) and is locked and fixed through a flange plate (8-9), connecting holes II (8-10) which are arranged at intervals are distributed on the flange plate (8-9), the connecting holes I (8-8) and the connecting holes II (8-10) are connected and fixed through locking bolts, a 360-degree angle disc (8-11) is further mounted on the flange plate (8-9), the inner ring of the 360-degree angle disc (8-11) is tightly attached to the outer circle of the positioning head, and convenient groove marks (8-12) are further distributed on the positioning head, the positions of the reticle marking lines (8-12) ensure that the spherical hinges are in horizontal positions.

10. The dumpling press-fitting method for the multifunctional composite stabilizer bar based on any one of claims 1 to 9, wherein the method comprises the following steps: the specific press fitting steps are as follows: