CN115045901B

CN115045901B - Reverse gear shaft forging with reinforcing structure

Info

Publication number: CN115045901B
Application number: CN202210687501.6A
Authority: CN
Inventors: 刘萍
Original assignee: Shandong Runjin Heavy Industry Technology Co ltd
Current assignee: Shandong Runjin Heavy Industry Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-05-12
Anticipated expiration: 2042-06-16
Also published as: CN115045901A

Abstract

The invention discloses a reverse gear shaft forging with a reinforcing structure, which belongs to the technical field of reverse gear shafts and comprises a main body assembly, wherein the inside of the main body assembly is inserted with the reinforcing assembly, the outer side of the main body assembly is uniformly sleeved with a mounting assembly, the mounting assembly is uniformly and fixedly provided with a fixing assembly, the wear-resistant effect of the reverse gear shaft forging is improved by sleeving a plurality of mounting assemblies on the outside of the main body assembly, and when the reverse gear shaft forging is worn partially, the reverse gear shaft forging can be continuously used only by replacing the worn mounting assemblies, is convenient to maintain, and the strength and the anti-buckling effect of the reverse gear shaft forging are improved by transmitting the force received during use to the reinforcing assembly through the reinforcing assembly, and the mounting assembly is convenient to install through a lug and a fixing block.

Description

Reverse gear shaft forging with reinforcing structure

Technical Field

The invention relates to a reverse gear shaft, in particular to a reverse gear shaft forging with a reinforcing structure, and belongs to the technical field of reverse gear shafts.

Background

The reverse gear shaft of the vehicle gearbox is arranged in a gearbox shell and used for realizing the transmission process of reversing a vehicle, the gear change of the gearbox is realized by controlling the engagement and disconnection of different gears of the gearbox through an operating mechanism so as to change the transmission ratio of power transmission, the gear change mode of the gearbox is divided into gear sleeve gear change and sliding gear change, when the vehicle is used, when the vehicle needs to be switched to the reverse gear, the reverse gear shaft is required to be switched through the reverse gear shaft, the reverse gear shaft is an output shaft in the vehicle, when in actual use, the reverse gear shaft is a cylindrical rod body, the structure is single, the strength is lower when in use, the reverse gear shaft is easy to damage due to larger twisting force, the service life is influenced, the vehicle is damaged, the vehicle cannot be used, and some reverse gear shaft forgings with reinforcing structures are also provided at present, as disclosed in the publication: CN 215720761U's a reverse gear axle forging with additional strengthening, concretely relates to reverse gear axle field, including the device body, the surface cover of device body is equipped with the axle sleeve, the inside of axle sleeve evenly fixed mounting has a plurality of strengthening ribs, bracing piece one end surface cover is equipped with the powerful spring with connecting rod fixed connection, through setting up the axle sleeve of installing at the device body surface to and install the strengthening rib in the axle sleeve is inside, durability and compressive resistance when can strengthening the device body use, thereby realize the structural reinforcement of device body, when the axle sleeve cover is established at the device body surface, produce elastic extrusion between steel ball and the device body, can't warp when the device body receives torsional force, can only extrude the steel ball, makes steel ball to powerful spring dispersion pressure, and the part pressure that powerful spring received can extrude to the strengthening rib simultaneously, but because the intensity of strengthening rib is higher, consequently can make the device body receive the reinforcing protection.

But when using, when receiving great distortion force, the axle sleeve takes place to damage the back for whole emergence is damaged, can't use, and then has the problem that is inconvenient for maintaining, and life is limited.

Disclosure of Invention

The invention aims to solve the problems and provide the reverse gear shaft forging with the reinforcing structure, which can be convenient to maintain and replace after being partially damaged, prolongs the service life, improves the integral strength in use and is convenient to use.

The invention realizes the purpose through the following technical scheme, the reverse gear shaft forging with the reinforcing structure comprises a main body assembly, wherein the reinforcing assembly is inserted into the main body assembly, the reinforcing assembly is clamped on the inner side of the main body assembly, the outer side of the main body assembly is uniformly sleeved with a mounting assembly, the mounting assembly is clamped on the outer side of the main body assembly, the mounting assemblies are mutually clamped, the mounting assembly is uniformly and fixedly provided with a fixing assembly, the main body assembly, the reinforcing assembly and the mounting assembly are fixedly connected through the fixing assembly, when the reverse gear shaft forging is used, the reverse gear shaft forging is installed through the main body assembly, the reinforcing assembly is inserted into the main body assembly, a plurality of mounting assemblies are uniformly sleeved on the main body assembly, the mounting assemblies, the main body assembly and the reinforcing assembly are fixedly connected through the fixing assembly, and the outer assembly is mounted on the mounting assembly, and used.

Preferably, in order to be convenient for install reinforcing component and installation component, main part subassembly includes the main shaft, just the spliced eye has been seted up to the inside of main shaft, reinforcing component pegs graft in the inside of spliced eye, the joint groove has evenly been seted up in the inside outside of spliced eye, the joint groove becomes radial type structure, just reinforcing component's outside joint is in the inside of joint groove, the breach has evenly been seted up in the outside of main shaft, installation component's inboard joint is in the inside of breach, just arc wall has all been seted up to the intermediate position of the inside both sides of breach, the equal joint of one end both sides of installation component is in the inside of arc wall, the one end fixed mounting of main shaft has spacing platform, just first pinhole has evenly been seted up to one side of spacing platform, one side of installation component peg graft in the inside of first pinhole, waist type hole, just waist type hole with the spliced eye is linked together, fixed subassembly peg graft in the inside of waist type hole, just fixed subassembly's both ends respectively with reinforcing component is fixed mutually.

Preferably, in order to be convenient for to strengthen the subassembly and fix, strengthen the subassembly and include the stiffener, the stiffener is pegged graft the inside of spliced eye, just the even fixed mounting in outside of stiffener has the enhancement leaf, the stiffener passes through strengthen She Kajie the inside of joint groove, be located on the stiffener evenly offer the screw between the enhancement leaf, just the screw with waist type hole is aligned, the one end threaded connection of fixed subassembly is in the inside of screw.

Preferably, in order to be convenient for install installation component, installation component includes the go-between, just the inboard fixed mounting of go-between has the lug, the equal fixed mounting in both sides of lug has the spring, just the inboard of lug passes through spring fixed mounting has the fixed block, the fixed block is concave type structure, just the both ends of spring respectively with one side of lug with the inside one side looks fixed connection of fixed block, just the outside width and the height of fixed block with the width and the height of breach are the same, the ball groove has evenly been seted up to the both sides of fixed block, just the inside of ball groove evenly rotates and installs the ball, one side of ball extends to the outside of fixed block, just one side joint of ball is in the inside of arc wall, just the lower extreme of fixed block has the through-hole, the through-hole with the shape of waist type hole is unanimous, the outside fixed mounting of go-between has the wearing layer, the outside of go-between evenly has seted up the spline, just the intermediate position of spline groove has the width and height the same with the width of breach, just the inside has evenly rotated the ball groove, just the inside has the two equal to be connected to the annular, the inside has the two has the annular to be connected to the counter bore, the inside has the two equal diameters, the fixed pin hole is connected to the inside the fixed pin hole.

Preferably, in order to facilitate connection between the installation component and the reinforcement component, the fixing component comprises a fixing rod, one end of the fixing rod is in threaded connection with the inside of the reinforcement component, one end of the fixing rod extends to the inside of the counter bore, the other end of the fixing rod is in threaded connection with a fixing nut, the fixing nut is located in the counter bore, and blind grooves are uniformly formed in one side of the fixing nut.

The beneficial effects of the invention are as follows: according to the invention, the plurality of mounting assemblies are sleeved outside the main body assembly, so that the abrasion resistance effect of the invention is improved, and when the part of the invention is worn, the wear-resistant mounting assembly can be continuously used only by replacing the worn mounting assembly, so that the wear-resistant mounting assembly is convenient to maintain, and the strength and the anti-buckling effect of the wear-resistant mounting assembly are improved by transmitting the force received during use to the reinforcing assembly through the mounting assembly, and the mounting assembly is convenient to install through the protruding block and the fixing block, and the protruding block can conveniently move in the fixing block through the spring, so that the received buckling force is conveniently transmitted to the reinforcing assembly, the wear-resistant mounting assembly is convenient to use, and the service life is prolonged.

Drawings

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

Fig. 2 is a schematic diagram of the overall structure of the main body assembly according to the present invention.

FIG. 3 is a schematic view of the overall structure of the reinforcement assembly of the present invention.

Fig. 4 is a schematic view showing a partial structure of a mounting assembly according to the present invention.

Fig. 5 is a schematic view of the overall structure of the mounting assembly of the present invention.

FIG. 6 is a schematic view of the overall structure of the mounting assembly and the fixing assembly according to the present invention.

In the figure: 1. the main body assembly comprises a main body assembly body, 11, a main shaft, 12, a plug hole, 13, a clamping groove, 14, a notch, 15, an arc-shaped groove, 16, a limiting table, 17, a first pin hole, 18, a waist-shaped hole, 2, a reinforcing assembly body, 21, a reinforcing rod, 22, a reinforcing blade, 23, a screw hole, 3, a mounting assembly body, 31, a connecting ring, 32, a convex block, 33, a spring, 34, a fixed block, 35, a ball groove, 36, a ball, 37, a through hole, 38, a wear-resistant layer, 39, a spline groove, 310, a through hole, 311, a counter bore, 312, a second pin hole, 313, a pin rod, 4, a fixed assembly body, 41, a fixed rod, 42, a fixed nut, 43 and a blind groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, a reverse gear shaft forging with a reinforcing structure comprises a main body component 1, wherein a reinforcing component 2 is inserted into the main body component 1, the reinforcing component 2 is clamped on the inner side of the main body component 1, a mounting component 3 is uniformly sleeved on the outer side of the main body component 1, the mounting component 3 is clamped on the outer side of the main body component 1, the mounting components 3 are mutually clamped, a fixing component 4 is uniformly and fixedly arranged on the mounting component 3, and the main body component 1, the reinforcing component 2 and the mounting component 3 are fixedly connected through the fixing component 4, when the reverse gear shaft forging is used, the reverse gear shaft forging is installed through the main body component 1, the reinforcing component 2 is inserted into the main body component 1, a plurality of mounting components 3 are uniformly sleeved on the main body component 1, and are fixedly connected through the fixing component 4, and the mounting component 3, the main body component 1 and the reinforcing component 2 are fixedly connected, and an external component is mounted on the mounting component 3.

As a technical optimization scheme of the invention, as shown in FIG. 2, the main body component 1 comprises a main shaft 11, the inside of the main shaft 11 is provided with a plug hole 12, the reinforcing component 2 is plugged into the inside of the plug hole 12, the inside outer side of the plug hole 12 is uniformly provided with a clamping groove 13, the clamping groove 13 is of a radial structure, the outside of the reinforcing component 2 is clamped into the inside of the clamping groove 13, the outside of the main shaft 11 is uniformly provided with a notch 14, the inside of the mounting component 3 is clamped into the inside of the notch 14, the middle positions of the two sides of the inside of the notch 14 are respectively provided with an arc groove 15, one end of the mounting component 3 is clamped into the inside of the arc groove 15, one end of the main shaft 11 is fixedly provided with a limiting table 16, one side of the limiting table 16 is uniformly provided with a first pin hole 17, one side of the mounting component 3 is plugged into the inside of the first pin hole 17, the inside of the notch 14 is uniformly provided with a waist-shaped hole 18, the waist-shaped hole 18 is communicated with the plug hole 12, the fixing component 4 is plugged into the inside of the waist-shaped hole 18, two ends of the fixing component 4 are respectively fixedly connected with the reinforcing component 2 and the mounting component 3 through the waist-shaped hole 18, the waist-shaped component 3, the middle position of the middle position is provided with the middle position of the notch 4, the middle position is convenient to be mounted on the main body component 2, the middle position is convenient to rotate, the middle position is convenient to install the waist-shaped component 2, the middle position is convenient to be fixed to be mounted by the waist-shaped component 2, and the middle position is convenient to be fixed by the fixing component after the fixing component through the fixing component 2, and the fixing component, the fixing component through the fixing component, and the fixing component 2, the fixing component has the strength is convenient to be conveniently to be rotated, and can be conveniently and rotated, and can be conveniently by the fixing strength and can be mounted.

As a technical optimization scheme of the invention, as shown in FIG. 3, the reinforcing component 2 comprises reinforcing rods 21, the reinforcing rods 21 are inserted into the inserting holes 12, reinforcing blades 22 are uniformly and fixedly arranged on the outer sides of the reinforcing rods 21, the reinforcing rods 21 are clamped into the clamping grooves 13 through the reinforcing blades 22, screw holes 23 are uniformly formed in the reinforcing rods 21 and located between the reinforcing blades 22, the screw holes 23 are aligned with the waist-shaped holes 18, one end of the fixing component 4 is connected in the screw holes 23 in a threaded mode, the reinforcing rods 21 are conveniently fixed through the reinforcing blades 22, and the fixing component 4 is conveniently installed through the screw holes 23.

As a technical optimization scheme of the invention, as shown in FIG. 5, the installation component 3 comprises a connecting ring 31, the inner side of the connecting ring 31 is fixedly provided with a bump 32, both sides of the bump 32 are fixedly provided with a spring 33, the inner side of the bump 32 is fixedly provided with a fixed block 34 through the spring 33, the fixed block 34 is of a concave structure, both ends of the spring 33 are respectively fixedly connected with one side of the bump 32 and one side of the inner side of the fixed block 34, the width and the height of the outer side of the fixed block 34 are the same as those of the notch 14, ball grooves 35 are uniformly formed on both sides of the fixed block 34, balls 36 are uniformly rotatably arranged in the ball grooves 35, one side of each ball 36 extends to the outer side of the fixed block 34, one side of each ball 36 is clamped in the arc-shaped groove 15, the lower end of the fixed block 34 is provided with a through hole 37, the through hole 37 is consistent with the shape of the waist-shaped hole 18, the wear-resistant layer 38 is fixedly arranged on the outer side of the connecting ring 31, spline grooves 39 are uniformly formed on the outer side of the connecting ring 31, through holes 310 are formed in the middle positions of the spline grooves 39, the through holes 310 extend to the inner side of the connecting ring 31, counter bores 311 are formed in the middle positions of the interiors of the spline grooves 39, one end of the fixing component 4 is fixedly arranged in the counter bores 311, the fixing component 4 penetrates through the through holes 310 and extends to the interior of the waist-shaped hole 18 to be fixedly connected with the reinforcing component 2, second pin holes 312 are uniformly formed in one side of the connecting ring 31, pin rods 313 are fixedly arranged on the other side of the connecting ring 31, the diameters of the pin rods 313 and the second pin holes 312 are the same, the mounting component 3 is conveniently sleeved on the main component 1 through the convex blocks 32 and the fixing blocks 34, and the spring 33 is convenient to enable the connecting ring 31 to slightly displace after the mounting component 3 is subjected to twisting force, and then conveniently conduct the inside to strengthening subassembly 2 with the force, avoid main part subassembly 1 to receive the damage, and through spline groove 39, be convenient for install external part to through wearing layer 38, improve the wear-resisting effect of installation component 3, and through ball 36, be convenient for cup joint go-between 31 on main shaft 11, easy to assemble.

As a technical optimization scheme of the invention, as shown in FIG. 6, the fixing component 4 comprises a fixing rod 41, one end of the fixing rod 41 is in threaded connection with the inside of the reinforcing component 2, one end of the fixing rod 41 extends to the inside of the counter bore 311, the other end of the fixing rod 41 is in threaded connection with a fixing nut 42, the fixing nut 42 is positioned in the counter bore 311, blind grooves 43 are uniformly formed in one side of the fixing nut 42, and the fixing rod 41 is convenient for connecting the mounting component 3 with the reinforcing component 2, so that the stability of the mounting component 3 in use is improved, and the received force is also convenient for being transmitted to the reinforcing component 2.

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

1. Reverse gear shaft forging with additional strengthening, its characterized in that: the novel reinforced plastic composite pipe comprises a main body assembly (1), wherein a reinforcing assembly (2) is inserted into the main body assembly (1), the reinforcing assembly (2) is clamped on the inner side of the main body assembly (1), an installation assembly (3) is uniformly sleeved on the outer side of the main body assembly (1), the installation assemblies (3) are clamped on the outer side of the main body assembly (1), the installation assemblies (3) are mutually clamped, a fixing assembly (4) is uniformly and fixedly installed on the installation assemblies (3), and the main body assembly (1), the reinforcing assembly (2) and the installation assemblies (3) are fixedly connected through the fixing assembly (4);

the mounting assembly (3) comprises a connecting ring (31), a protruding block (32) is fixedly arranged on the inner side of the connecting ring (31), springs (33) are fixedly arranged on two sides of the protruding block (32), a fixing block (34) is fixedly arranged on the inner side of the protruding block (32) through the springs (33), the fixing block (34) is of a concave structure, two ends of the springs (33) are fixedly connected with one side of the protruding block (32) and one side of the inner part of the fixing block (34) respectively, and the width and the height of the outer side of the fixing block (34) are identical with those of the gap (14);

ball grooves (35) are uniformly formed in two sides of the fixed block (34), balls (36) are uniformly rotatably arranged in the ball grooves (35), one side of each ball (36) extends to the outside of the corresponding fixed block (34), one side of each ball (36) is clamped in the arc-shaped groove (15), a through hole (37) is formed in the lower end of each fixed block (34), the through hole (37) is consistent with the waist-shaped hole (18), and a wear-resistant layer (38) is fixedly arranged on the outer side of each connecting ring (31);

spline grooves (39) are uniformly formed in the outer side of the connecting ring (31), through holes (310) are formed in the middle positions of the spline grooves (39), the through holes (310) extend to the inner side of the connecting ring (31), counter bores (311) are formed in the middle positions of the inner parts of the spline grooves (39), one end of the fixing component (4) is fixedly installed in the counter bores (311), the fixing component (4) penetrates through the through holes (310) and extends to the inner parts of the waist-shaped holes (18) to be fixedly connected with the reinforcing component (2), second pin holes (312) are uniformly formed in one side of the connecting ring (31), pin rods (313) are fixedly installed on the other side of the connecting ring (31), and the diameters of the pin rods (313) are identical to those of the second pin holes (312);

the main body assembly (1) comprises a main shaft (11), a plug hole (12) is formed in the main shaft (11), the reinforcing assembly (2) is plugged into the plug hole (12), a clamping groove (13) is uniformly formed in the outer side of the plug hole (12), the clamping groove (13) is of a radial structure, the outer side of the reinforcing assembly (2) is clamped into the clamping groove (13), a notch (14) is uniformly formed in the outer side of the main shaft (11), the inner side of the mounting assembly (3) is clamped into the notch (14), arc grooves (15) are formed in the middle positions of two sides of the inner side of the notch (14), and two sides of one end of the mounting assembly (3) are clamped into the arc grooves (15);

one end fixed mounting of main shaft (11) has spacing platform (16), just first pinhole (17) have evenly been seted up to one side of spacing platform (16), one side of installation component (3) is pegged graft the inside of first pinhole (17), waist type hole (18) have evenly been seted up to the inside of breach (14), just waist type hole (18) with spliced eye (12) are linked together, fixed subassembly (4) are pegged graft in the inside of waist type hole (18), just the both ends of fixed subassembly (4) respectively with strengthen subassembly (2) with installation component (3) are fixed connection mutually.

2. The reverse gear shaft forging provided with a reinforcing structure according to claim 1, wherein: reinforcing component (2) are including stiffener (21), stiffener (21) peg graft in the inside of spliced eye (12), just even fixed mounting in the outside of stiffener (21) has reinforcing leaf (22), stiffener (21) pass through reinforcing leaf (22) joint is in the inside of joint groove (13), be located on stiffener (21) screw (23) have evenly been seted up between reinforcing leaf (22), just screw (23) with waist hole (18) are aligned, the one end threaded connection of fixed component (4) is in the inside of screw (23).

3. The reverse gear shaft forging provided with a reinforcing structure according to claim 1, wherein: the fixing assembly (4) comprises a fixing rod (41), one end of the fixing rod (41) is in threaded connection with the inside of the reinforcing assembly (2), one end of the fixing rod (41) extends to the inside of the counter bore (311), the other end of the fixing rod (41) is in threaded connection with a fixing nut (42), the fixing nut (42) is located in the counter bore (311), and blind grooves (43) are uniformly formed in one side of the fixing nut (42).