CN112893662B

CN112893662B - Shaft expansion forming device

Info

Publication number: CN112893662B
Application number: CN202110037228.8A
Authority: CN
Inventors: 张国华; 饶帅
Original assignee: Shanghai Kongbo Automation Technology Co ltd
Current assignee: Shanghai Kongbo Automation Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2023-01-17
Anticipated expiration: 2041-01-12
Also published as: CN112893662A

Abstract

The utility model relates to an axle bloated forming device, including the organism, be provided with the centre gripping subassembly on the organism, the centre gripping subassembly is used for the centre gripping body, the centre gripping subassembly centre gripping is close to length direction's one end at the body, the body centre gripping has centre gripping subassembly one end to be provided with the axle subassembly that expands, the axle subassembly that expands includes the mount table, the mount table is installed on the organism with body one end, the mount table deviates from body one side and installs the axle bloated cylinder, the piston rod orientation of axle bloated cylinder is close to or keeps away from the body orientation flexible, installs the axle head that expands on the piston rod of axle bloated cylinder, the centre gripping subassembly includes the restriction cover, and the restriction cover is established in the body outside, and the first outside cover of axle is equipped with the uide bushing, and the uide bushing is installed in mount table towards body one side. This application has and realizes that the body need not welding and other part are connected, need not the welding, can not produce the effect of pollution to the environment when smoke and dust reduces the production of long pipe nonstandard spare.

Description

Shaft expansion forming device

Technical Field

The application relates to the field of non-standard part production, in particular to a shaft expansion forming device.

Background

Automobiles are a common vehicle and are assembled from a large number of parts, including many long tubular parts.

The existing long pipe non-standard component (as shown in fig. 1) comprises a pipe body 0, wherein clamping rings 13 are welded at two ends of the pipe body 0 in the length direction; the connection between the parts is realized by clamping other parts through the clamping ring 13.

In view of the above related technologies, the inventor believes that the existing long pipe non-standard part needs to be formed by welding, and a large amount of smoke is generated in the production process to cause environmental pollution.

Disclosure of Invention

In order to reduce the pollution to the environment when the non-standard piece of long tube is produced, this application provides an axle bloated forming device.

The application provides an axle bloated forming device adopts following technical scheme:

the utility model provides an axle expanding forming device, includes the organism, be provided with the centre gripping subassembly on the organism, the centre gripping subassembly is used for the centre gripping body, the centre gripping subassembly centre gripping is close to length direction's one end at the body, and the body centre gripping has centre gripping subassembly one end to be provided with the axle subassembly that expands, the axle subassembly that expands includes the mount table, the mount table is installed on the organism with body one end, the mount table is back of the body from body one side and is installed the axle bloated cylinder, the piston rod orientation of axle bloated cylinder is close to or keeps away from the body direction flexible, install the axle head that expands on the piston rod of axle bloated cylinder, the centre gripping subassembly includes the restriction cover, and the restriction ways is established in the body outside, the first outside cover that expands of axle is equipped with the uide bushing, and the uide bushing is installed in mount table towards body one side.

Through adopting above-mentioned technical scheme, the centre gripping subassembly is used for the centre gripping body, through the deformation of restriction cover restriction body, and rethread axle inflation jar promotes the axle and expands the head and make the body deformation, makes the body surface form two annular protruding, through the fixed other parts of the protruding centre gripping of two annular, realizes the connection of body and other parts, and other parts of body coupling need not the welding, can not produce the pollution to the environment when smoke and dust reduces the production of long pipe nonstandard piece.

Optionally, the centre gripping subassembly still includes the fixation clamp platform and slides and press from both sides the platform, the fixation clamp platform sets up on the organism in one side of body one end, slide and press from both sides the platform and slide and set up the opposite side in body one end, slide and press from both sides the platform and slide towards being close to or keeping away from the fixation clamp platform on the organism, the restriction cover is spliced into by two semicircle confinement rings, and two semicircle confinement rings are installed respectively at the fixation clamp platform and slide and press from both sides the platform one side in opposite directions.

Through adopting above-mentioned technical scheme, the cooperation of fixation clamp platform is slided and is pressed from both sides the platform and can realize the installation of body and demolish through sliding of the clamp platform that slides, and the setting of two semicircle confinement rings can conveniently be fixed the body.

Optionally, the end, away from the pipe body, of the shaft expansion assembly is provided with a butt mechanism, the butt mechanism comprises a fixing assembly and a butt rod, the fixing assembly is installed on the machine body, the butt rod is installed on the fixing assembly, and the butt rod is in butt connection with the end, away from the shaft expansion assembly, of the pipe body.

Through adopting above-mentioned technical scheme, the setting up of butt mechanism can reduce the body and expand the probability that the subassembly direction slided towards the distant axle when the axle expands, makes the axle of body rise the shaping more accurate.

Optionally, the fixed subassembly includes fixed station, fixed block and regulating part, the fixed station has two to set up respectively in butt pole both sides, the fixed block has two to slide respectively and sets up on two fixed stations, and the fixed block all slides towards being close to or keeping away from butt pole direction, the regulating part sets up on the fixed station, and the regulating part drive fixed block slides.

Through adopting above-mentioned technical scheme, slide on the fixed station through the fixed block, realized the fixed and dismantlement of butt joint pole.

Optionally, an adjusting mechanism is arranged between the fixed table and the machine body and comprises an adjusting slide rail and an adjusting slide block, the adjusting slide rail is arranged at one end, far away from the axial expansion assembly, of the pipe body, the adjusting slide block is arranged on the adjusting slide rail in a sliding mode, and the adjusting slide block slides towards the direction close to or far away from the axial expansion assembly.

Through adopting above-mentioned technical scheme, thereby adjustment mechanism can adjust the fixed station and adjust the butt pole, makes butt mechanism can be applicable to the body of different length.

Optionally, the mounting table is provided with a mounting assembly towards one side of the pipe body, the guide sleeve is mounted on the mounting table through the mounting assembly, the mounting assembly comprises a base, a connecting block and a mounting block, the base is mounted on the mounting table through bolts, the connecting block is mounted on the base through bolts, the mounting block is mounted on the connecting block through bolts, and the guide sleeve is mounted on the mounting assembly through the mounting block.

Through adopting above-mentioned technical scheme, the installation component is used for installing the uide bushing, through bolt cooperation installation component installation uide bushing, can conveniently change the uide bushing of unidimensional not.

Optionally, a mounting hole is formed in the mounting block, the mounting hole penetrates through the mounting block, a limiting groove is formed in the mounting hole towards one side of the connecting block, the guide sleeve is mounted in the mounting hole, a limiting ring block is arranged on the guide sleeve towards one side of the connecting block, and the limiting ring block and the limiting groove are matched in a direction.

Through adopting above-mentioned technical scheme, the installation to the uide bushing is realized to spacing ring piece cooperation spacing groove, can reduce sliding and breaking away from of uide bushing.

Optionally, the shaft expansion head is a stepped shaft, and the diameter of the shaft expansion head close to the clamping assembly is smaller than the diameter of the shaft expansion head far away from the clamping assembly.

Through adopting above-mentioned technical scheme, the axle of echelonment expands the head and can make the axle expand the head and the uide bushing between appear the clearance, through clearance centre gripping body one end, the deformation of restriction body.

In summary, the present application includes at least one of the following beneficial technical effects:

the clamping assembly is used for clamping a pipe body, the deformation of the pipe body is limited through the limiting sleeve, the shaft expansion head is pushed through the shaft expansion cylinder to enable the pipe body to deform, two annular protrusions are formed on the outer surface of the pipe body, other parts are clamped and fixed through the two annular protrusions, the pipe body is connected with the other parts, welding is not needed when the pipe body is connected with the other parts, smoke dust cannot be generated, and pollution to the environment is reduced when the long pipe nonstandard part is produced;

the fixing clamp platform is matched with the sliding clamp platform, so that the pipe body can be installed and removed through the sliding of the sliding clamp platform, and the pipe body can be conveniently fixed through the arrangement of the two semicircular limiting rings;

the abutting mechanism can reduce the probability of slippage of the pipe body towards the direction of the far shaft expansion assembly when the pipe body is expanded by the shaft, so that the shaft expansion molding of the pipe body is more accurate;

the installation component is used for installing the guide sleeve, and the guide sleeve is installed by matching the bolt with the installation component, so that the guide sleeves with different sizes can be conveniently replaced.

Drawings

Fig. 1 is an overall structural view of the related art.

Fig. 2 is a schematic sectional view of the entire structure of the present embodiment.

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

Fig. 4 is an overall configuration diagram of the present embodiment.

Description of the reference numerals: 0. a pipe body; 1. a body; 2. a clamping assembly; 21. fixing the clamping table; 22. a sliding clamping table; 3. a shaft expansion assembly; 31. an installation table; 32. a shaft expansion cylinder; 33. a shaft expansion head; 4. a restraining sleeve; 5. a guide sleeve; 6. a semicircular confinement ring; 7. an abutting mechanism; 71. a fixing component; 711. a fixed table; 712. a fixed block; 713. an adjustment member; 72. abutting against the connecting rod; 8. an adjustment mechanism; 81. adjusting the sliding rail; 82. adjusting the slide block; 9. mounting the component; 91. a base; 92. connecting blocks; 93. mounting blocks; 10. mounting holes; 11. a limiting groove; 12. a limit ring block; 13. a snap ring.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a shaft expansion forming device, refer to fig. 2 and 3, and include a machine body 1, the machine body 1 is a rectangular table body, a clamping assembly 2 is arranged on the machine body 1, the clamping assembly 2 is used for clamping a pipe body 0, the clamping assembly 2 is clamped at one end of the pipe body 0 close to the length direction, one end of the pipe body 0 clamped with the clamping assembly 2 is provided with a shaft expansion assembly 3, the shaft expansion assembly 3 includes an installation table 31, the installation table 31 and one end of the pipe body 0 are installed on the machine body 1, the installation table 31 slides towards the direction close to or far away from the pipe body 0, one side of the installation table 31, which is far away from the pipe body 0, is provided with a shaft expansion cylinder 32, a piston rod of the shaft expansion cylinder 32 stretches towards the direction close to or far away from the pipe body 0, a shaft expansion head 33 is installed on the piston rod of the shaft expansion cylinder 32, the shaft expansion head 33 is a cylindrical rotation body as a whole, the clamping assembly 2 includes a limiting sleeve 4, the limiting sleeve 4 is a circular sleeve, the limiting sleeve is sleeved outside the pipe body 0, a guiding sleeve 5 is installed on one side of the installation table 31, which faces towards the pipe body 0; centre gripping subassembly 2 is used for centre gripping body 0, through the deformation of restriction cover 4 restriction body 0, rethread axle inflation jar 32 promotes axle bloated head 33 and makes 0 deformations of body, makes 0 surface of body form two annular protruding, through the fixed other parts of the protruding centre gripping of two annular, realizes the connection of body 0 and other parts, and body 0 is connected other parts and need not the welding, can not produce the pollution to the environment when the non-standard production of smoke and dust long tube.

Referring to fig. 3 and 4, the clamping assembly 2 further includes a fixed clamping table 21 disposed on the machine body 1 at one side of one end of the pipe body 0 and a sliding clamping table 22 slidably disposed at the other side of one end of the pipe body 0, the sliding clamping table 22 is driven by an oil cylinder, the oil cylinder drives the sliding clamping table 22 to slide on the machine body 1 toward or away from the fixed clamping table 21, the limiting sleeve 4 is formed by splicing two semicircular limiting rings 6, and the two semicircular limiting rings 6 are respectively mounted at one opposite sides of the fixed clamping table 21 and the sliding clamping table 22; the fixed clamp platform 21 cooperation is slided and is pressed from both sides platform 22 and can realize the installation of body 0 and demolish through sliding of the clamp platform 22 that slides, and the setting of two semicircle confinement rings 6 can conveniently be fixed body 0.

Referring to fig. 2 and 4, an abutting mechanism 7 is arranged at one end of the tube body 0, which is far away from the axial expansion assembly 3, the abutting mechanism 7 comprises a fixing assembly 71 arranged on the machine body 1 and an abutting rod 72 abutting at one end of the tube body 0, which is far away from the axial expansion assembly 3, and the abutting mechanism 7 can reduce the probability that the tube body 0 slides towards the direction of the axial expansion assembly 3 when the tube body 0 is axially expanded, so that the axial expansion molding of the tube body 0 is more accurate; the fixed component 71 comprises two fixed tables 711 which are arranged on two sides of the butting rod 72 respectively, two fixed blocks 712 which are arranged on the two fixed tables 711 in a sliding mode respectively and adjusting parts 713 which are arranged on the fixed tables 711, the fixed blocks 712 all slide towards the direction close to or away from the butting rod 72, the adjusting parts 713 select adjusting bolts, the adjusting bolts are connected to the fixed tables 711 in a threaded mode and penetrate through the fixed tables 711, the fixed blocks 712 are fixedly arranged on one sides of the adjusting bolts facing the butting rod 72, one ends, far away from the butting rod 72, of the adjusting bolts are fixedly provided with rotating handles, the adjusting parts 713 drive the fixed blocks 712 to slide, the fixed blocks 712 slide on the fixed tables 711, and the fixing and dismounting of the butting rod 72 are achieved.

Referring to fig. 3 and 4, an adjusting mechanism 8 is arranged between the fixed table 711 and the machine body 1, the adjusting mechanism 8 includes two adjusting slide rails 81 arranged at one end of the pipe body 0 far from the axial expansion assembly 3 and two adjusting slide blocks 82 arranged on the adjusting slide rails 81 in a sliding manner, the adjusting slide blocks 82 are arranged on the two adjusting slide rails 81 in a sliding manner at the same time, the adjusting slide blocks 82 slide towards the direction close to or far from the axial expansion assembly 3, and the adjusting mechanism 8 can adjust the fixed table 711 so as to adjust the abutting rods 72, so that the abutting mechanism 7 can be suitable for pipe bodies 0 with different lengths; the adjusting slide blocks 82 are two, the fixing assemblies 71 are mounted on each adjusting slide block 82, and the multiple groups of fixing assemblies 71 can enable the abutting rods 72 to be fixed more firmly.

Referring to fig. 3, a mounting assembly 9 is arranged on one side of the mounting table 31 facing the pipe body 0, the guide sleeve 5 is mounted on the mounting table 31 through the mounting assembly 9, the mounting assembly 9 comprises a base 91 mounted on the mounting table 31 through a bolt, a connecting block 92 mounted on the base 91 through a bolt, and a mounting block 93 mounted on the connecting block 92 through a bolt, the guide sleeve 5 is mounted on the mounting assembly 9 through the mounting block 93, the mounting assembly 9 is used for mounting the guide sleeve 5, the guide sleeve 5 is mounted through the bolt matching with the mounting assembly 9, and the guide sleeves 5 with different sizes can be conveniently replaced; the mounting hole 10 has been seted up on the mounting block 93, and the mounting hole 10 runs through the mounting block 93, and mounting hole 10 is provided with spacing groove 11 towards connecting block 92 one side, and uide bushing 5 is installed in mounting hole 10, and uide bushing 5 is provided with spacing ring block 12 towards connecting block 92 one side, and spacing ring block 12 and spacing groove 11 are to the adaptation, and spacing ring block 12 cooperates spacing groove 11 to realize the installation to uide bushing 5, can reduce sliding and breaking away from of uide bushing 5.

Referring to fig. 2 and 3, the shaft expanding head 33 is a stepped shaft, the diameter of the shaft expanding head 33 close to the clamping component 2 is smaller than the diameter of the shaft expanding head far away from the clamping component 2, the stepped shaft expanding head 33 enables a gap to be formed between the shaft expanding head 33 and the guide sleeve 5, and one end of the pipe body 0 is clamped through the gap to limit the deformation of the pipe body 0.

The implementation principle of the embodiment is as follows: selecting a proper shaft expansion head 33, a proper limiting sleeve 4, a proper guide sleeve 5 and a proper abutting rod 72, installing the shaft expansion head 33 on a shaft expansion cylinder 32, installing the guide sleeve 5 on an installation table 31 through an installation component 9, installing two plates of the limiting sleeve 4 on a fixed clamping table 21 and a sliding clamping table 22 respectively, installing the abutting rod 72 on a fixed component 71, then installing a pipe sleeve in a clamping component 2, adjusting the positions of the fixed component 71 and the abutting rod 72 to enable the abutting rod 72 to abut against a pipe body 0, then sliding the installation table 31 towards the pipe body 0 to enable the shaft expansion head 33 to extend into the pipe body 0, simultaneously inserting the pipe body 0 between the guide sleeve 5 and the shaft expansion head 33, starting the shaft expansion cylinder 32 to drive the shaft expansion head 33 to slide towards the pipe body 0, and completing shaft expansion forming of the pipe body 0.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a shaft bulging forming device which characterized in that: the pipe expanding machine comprises a machine body (1), wherein a clamping assembly (2) is arranged on the machine body (1), the clamping assembly (2) is used for clamping a pipe body (0), the clamping assembly (2) is clamped at one end of the pipe body (0), one end of the pipe body (0) clamped with the clamping assembly (2) is provided with a shaft expanding assembly (3), the shaft expanding assembly (3) comprises an installation table (31), the installation table (31) is installed on the machine body (1), a shaft expanding cylinder (32) is installed at one side, deviating from the pipe body (0), of the installation table (31), a piston rod of the shaft expanding cylinder (32) stretches towards the direction close to or away from the pipe body (0), a shaft expanding head (33) is installed on the piston rod of the shaft expanding cylinder (32), the clamping assembly (2) comprises a limiting sleeve, the limiting sleeve is arranged at the outer side of the pipe body (0), deformation of the pipe body (0) is limited through the limiting sleeve, the shaft expanding head (33) is pushed by the shaft expanding cylinder (32) to deform the pipe body (0), two annular bulges are formed on the outer surface of the pipe body (0), the outer side of the guiding sleeve (5), and the guiding sleeve is installed at one side of the installation table (31); the pipe body (0) is far away from one end provided with the shaft expansion assembly (3) and is provided with a butting mechanism (7), the butting mechanism (7) comprises a fixing assembly (71) and a butting rod (72), the fixing assembly (71) is installed on the machine body (1), the butting rod (72) is installed on the fixing assembly (71), and the butting rod (72) butts against one end, far away from the shaft expansion assembly (3), of the pipe body (0); the shaft expansion head (33) is a stepped shaft, the diameter of the shaft expansion head (33) close to the clamping assembly (2) is smaller than that of the shaft expansion head far away from the clamping assembly (2), a gap is formed between the shaft expansion head (33) and the guide sleeve (5) due to the stepped shaft expansion head (33), and one end of the pipe body (0) is clamped through the gap to limit the deformation of the pipe body (0); the fixing assembly (71) comprises a fixing table (711), fixing blocks (712) and adjusting pieces (713), two fixing tables (711) are respectively arranged on two sides of the abutting rod (72), two fixing blocks (712) are respectively arranged on the two fixing tables (711) in a sliding mode, the fixing blocks (712) are respectively arranged on the two fixing tables (711) in a sliding mode in a direction close to or far away from the abutting rod (72), the adjusting pieces (713) are arranged on the fixing tables (711), and the adjusting pieces (713) drive the fixing blocks (712) to slide; an adjusting mechanism (8) is arranged between the fixed table (711) and the machine body (1), the adjusting mechanism (8) comprises an adjusting slide rail (81) and an adjusting slide block (82), the adjusting slide rail (81) is arranged at one end, far away from the axial expansion assembly (3), of the pipe body (0), the adjusting slide block (82) is arranged on the adjusting slide rail (81) in a sliding mode, and the adjusting slide block (82) slides towards the direction close to or far away from the axial expansion assembly (3); the clamping assembly (2) further comprises a fixed clamping table (21) and a sliding clamping table (22), the fixed clamping table (21) is arranged on the machine body (1) on one side of one end of the pipe body (0), the sliding clamping table (22) is arranged on the other side of one end of the pipe body (0) in a sliding mode, the sliding clamping table (22) slides towards the direction close to or away from the fixed clamping table (21) on the machine body (1), the limiting sleeve is formed by splicing two semicircular limiting rings, and the two semicircular limiting rings are respectively arranged on one side, opposite to the fixed clamping table (21) and the sliding clamping table (22).

2. The shaft expansion forming device according to claim 1, wherein: installation component (9) are provided with towards body (0) one side in mount table (31), uide bushing (5) are installed on mount table (31) through installation component (9), and installation component (9) include base (91), connecting block (92) and installation piece (93), base (91) are installed on mount table (31) through the bolt, connecting block (92) are installed on base (91) through the bolt, installation piece (93) are installed on connecting block (92) through the bolt, uide bushing (5) are installed on installation component (9) through installation piece (93).

3. The shaft expansion forming device according to claim 2, wherein: mounting hole (10) have been seted up on installation piece (93), installation piece (93) are run through in mounting hole (10), mounting hole (10) are provided with spacing groove (11) towards connecting block (92) one side, uide bushing (5) are installed in mounting hole (10), and uide bushing (5) are provided with spacing ring piece (12) towards connecting block (92) one side, spacing ring piece (12) and spacing groove (11) looks adaptation.