CN217223124U

CN217223124U - Machining die for hydraulic forming machine for transmission shaft accessories

Info

Publication number: CN217223124U
Application number: CN202220224848.2U
Authority: CN
Inventors: 李四军; 韦升财; 艾俊锋
Original assignee: Zhengzhou Longteng Forging Machinery Equipment Co ltd
Current assignee: Zhengzhou Longteng Forging Machinery Equipment Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-19
Anticipated expiration: 2032-01-25

Abstract

The utility model belongs to the technical field of the technique of transmission shaft accessory processing equipment and specifically relates to a processing mould for transmission shaft accessory hydraulic forming machine is related to, including setting up the mould structure on the workstation of make-up machine, the mould structure sets up the bed die on the workstation and sets up the last mould on the bed die, it sets up relatively on the direction of height of make-up machine with the bed die to go up the mould, it supplies the shaping hole that the connecting rod passed to set up on the mould, the bottom of going up the mould is provided with the profiled sheeting, form the fashioned shaping chamber of structure of confession ear between profiled sheeting and the bed die, be provided with on the make-up machine and be used for impacting fashioned hydraulic drive mechanism to the work piece. This application has the effect that can promote the shaping process's of shaft yoke convenience.

Description

Machining die for hydraulic forming machine of transmission shaft accessory

Technical Field

The application relates to the technical field of transmission shaft accessory processing equipment, in particular to a processing die for a transmission shaft accessory hydraulic forming machine.

Background

At present, a transmission shaft is a rotating body with high rotating speed and few supports, is usually an important part for transmitting power in an automobile transmission system, and has the function of transmitting the power of an engine to wheels together with a gearbox and a drive axle so as to enable an automobile to generate driving force, wherein a shaft fork is also called a universal joint fork and is one of common key accessories in a rotating shaft.

The existing shaft fork is generally composed of a connecting rod and two arc-shaped ear structures arranged on one end of the connecting rod, the existing shaft fork is of an inverted Y-shaped structure, and an ear hole needs to be formed in each ear structure. The shaft yoke is generally formed by a forming machine, and when the shaft yoke is formed, the round bar is placed on the forming machine, and the shaft yoke is formed by cutting, shaping, and the like for many times.

In view of the above-mentioned related art, the inventor believes that there is a drawback that the molding process of the yoke is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to promote the convenience of the forming process of shaft yoke, this application provides a processing mould for transmission shaft accessory hydraulic forming machine.

The application provides a pair of processing mould for transmission shaft accessory hydraulic forming machine adopts following technical scheme:

the utility model provides a transmission shaft accessory is mold processing for hydraulic forming machine, is including setting up the mould structure on the workstation of make-up machine, the mould structure sets up the bed die on the workstation and sets up the last mould on the bed die, it sets up relatively on the direction of height of make-up machine with the bed die to go up the mould, it supplies the shaping hole that the connecting rod passed to set up on the mould to go up, the bottom of going up the mould is provided with the profiled sheeting, form the shaping chamber that supplies the structure shaping of ear between profiled sheeting and the bed die, be provided with on the make-up machine and be used for assaulting fashioned hydraulic drive mechanism to the work piece.

Through adopting above-mentioned technical scheme, be provided with the mould structure on the make-up machine, go up the mould butt on the bed die, pass the shaping hole with the work piece after that and put into the shaping intracavity, start hydraulic drive mechanism after that and strike the shaping to the work piece, can realize adding the shaping of work piece, and then promote the forming process's of shaft yoke convenience worker.

Optionally: the forming machine is matched with a lifting plate which can lift along the height direction of the forming machine in a sliding mode, the lifting plate is provided with a yielding hole through which a workpiece can pass, and the lifting plate is connected with the upper die.

Through adopting above-mentioned technical scheme, through the setting of lifter plate, when carrying out elevating movement with the lifter plate, can drive the mould and go up and down along the direction of height of make-up machine, when the lifter plate moved the mould butt on the bed die, conveniently processed the work piece, and the back is accomplished in the processing, moves the mould with the lifter plate and rises, conveniently takes out the work piece after processing.

Optionally: be provided with the connecting plate between lifter plate and the last mould, be provided with connection structure on the connecting plate, connection structure is including setting up connecting piece and the retaining member on the connecting plate, the one end butt of connecting piece is on the side that the connecting plate deviates from the mould, retaining member screw-thread fit just is used for deviating from the side extrusion locking of connecting plate to last mould in the other end of connecting piece.

Through adopting above-mentioned technical scheme, with the one end butt of connecting piece on the connecting plate, the other end extrudees the locking through the screw in retaining member to last mould, can realize connecting plate and last mould be connected, and it is more convenient to install.

Optionally: the connecting plate is provided with a sliding groove, the upper die is provided with a yielding groove corresponding to the sliding groove, the locking part is in threaded fit with one end of the connecting part, which penetrates through the sliding groove and the yielding groove, and the locking part is used for extruding and locking the connecting plate and the upper die.

Through adopting above-mentioned technical scheme, through the setting of spout, the one end of connecting piece can the butt in the spout to carry out spacing processing to the connecting piece, when making connecting piece and retaining member locking, can be with locking between connecting plate and the last mould.

Optionally: the lower die is provided with a plurality of positioning blocks, and the upper die is provided with a plurality of positioning grooves corresponding to the forming machine in the height direction.

By adopting the technical scheme, the positioning block is abutted to the positioning groove through the arrangement of the positioning block and the positioning groove, so that the positioning between the upper die and the lower die can be facilitated, and the positioning between the upper die and the lower die is more accurate.

Optionally: the lower die is characterized in that the workbench is provided with an inserting groove, and the lower surface of the lower die is provided with an inserting block matched with the inserting groove.

By adopting the technical scheme, the inserting blocks are inserted into the inserting grooves through the arrangement of the inserting grooves, so that the lower die can be installed, and the lower die is convenient to install.

Optionally: the lower die is provided with a communicating hole for forming an ear structure.

Through adopting above-mentioned technical scheme, through the setting of intercommunicating pore, can add man-hour at ear's structure shaping trompil, supply the piece to store.

Optionally: the lower die is provided with impurity discharging holes, the workbench is provided with impurity discharging channels, and the communicating holes, the impurity discharging holes and the impurity discharging channels are communicated.

Through adopting above-mentioned technical scheme, through the setting of arranging miscellaneous hole, can discharge the piece in the communicating pore to drop in arranging miscellaneous passageway, can reduce the phenomenon that the communicating pore blockked up.

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

1. through being provided with the mould structure on the make-up machine, go up the mould butt on the bed die, pass the shaping hole with the work piece after that and put into the shaping intracavity, start hydraulic drive mechanism after that and strike the shaping to the work piece, can realize adding the shaping of work piece, and then promote the convenience worker of the contour machining of shaft yoke.

Drawings

FIG. 1 is a partial cross-sectional view of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial sectional view showing a connection relationship of the adsorption mechanism and the table;

fig. 4 is a partially enlarged view at B in fig. 3.

Reference numerals are as follows: 1. a forming machine; 2. a work table; 21. inserting grooves; 22. a trash removal channel; 23. mounting holes; 3. a mold structure; 31. a lower die; 311. impurity removal holes; 312. positioning blocks; 313. an insertion block; 314. a communicating hole; 315. an arc-shaped surface; 32. an upper die; 321. forming holes; 322. positioning a groove; 323. a yielding groove; 4. forming a plate; 5. a molding cavity; 6. a hydraulic drive mechanism; 7. a lifting plate; 71. a hole of abdication; 8. a connecting plate; 81. a chute; 9. a connecting structure; 91. a connecting member; 92. a locking member; 10. an adsorption mechanism; 101. an adsorption tube; 102. a fan; 103. and a collection box.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a processing mould for a hydraulic forming machine for transmission shaft accessories. Referring to fig. 1 and 2, a machining die for a hydraulic forming machine of a transmission shaft fitting includes a die structure 3 provided on a table 2 of the forming machine 1, and the die structure 3 is used for forming a workpiece. The mold structure 3 includes a lower mold 31 provided on the table 2 and an upper mold 32 provided on the lower mold 31, both the lower mold 31 and the upper mold 32 are rectangular, and the upper mold 32 and the lower mold 31 are disposed opposite to each other in the height direction of the molding machine 1. The forming machine 1 is provided with a hydraulic driving mechanism 6 for performing impact forming on a workpiece, and when the workpiece needs to be formed, the workpiece is placed in the die structure 3, and then the hydraulic driving roller mechanism 6 is started to perform impact forming on the workpiece.

Referring to fig. 1 and 2, set up on the lower mould 31 and supply the fashioned intercommunicating pore 314 of ear structure, intercommunicating pore 314 level sets up, set up on the last mould 32 and supply the shaping hole 321 that the connecting rod passed, shaping hole 321 is the through-hole that sets up on the direction of height along make-up machine 1, the bottom mounting of going up mould 32 is provided with shaping plate 4, two shaping plate 4 intervals and relative setting, go up the back of mould 32 butt on lower mould 31, all there is the clearance between two shaping plate 4 and the lower mould 31, combine fig. 4, form into the shaping chamber 5 between shaping plate 4 and the lower mould 31, supply the ear structure shaping of work piece and place. When the workpiece needs to be machined, the workpiece is firstly inserted into the forming hole 321 from the top of the forming hole 321, the workpiece is enabled to be in the forming hole 321 and the forming cavity 5, and then the hydraulic driving mechanism 6 is started to perform forming machining on the workpiece.

Referring to fig. 3 and 4, in order to make the installation of the lower die 31 on the workbench 2 more convenient, four insertion grooves 21 are provided on the upper surface of the workbench 2, in combination with fig. 2, the four insertion grooves 21 are equidistantly arranged around the central axis of the forming hole 321 for a circle, and are in a cross-shaped structure, the lower surface of the lower die 31 is fixedly provided with an insertion block 313 matched with the insertion groove 21, the bottom end of the insertion block 313 is provided with an arc surface 315, and when the lower die 31 is installed, the insertion block 313 is inserted into the insertion groove 21.

Referring to fig. 3 and 4, a lifting plate 7 that is lifted and lowered along the height direction of the molding machine 1 is slidably engaged with the molding machine 1, an oil cylinder (not shown) for driving the lifting plate 7 to slide along the molding machine 1 is fixedly disposed on the molding machine 1, a relief hole 71 through which a workpiece passes is formed in the lifting plate 7, the relief hole 71 is a through hole disposed along the height direction of the molding machine 1, and the lifting plate 7 is connected to the upper mold 32. When a workpiece needs to be machined, the oil cylinder is started to drive the upper die 32 to abut against the lower die 31, and then the workpiece is inserted into the abdicating hole 71 and enters the upper die 32 to be formed and machined.

Referring to fig. 1 and 2, in order to realize the installation between the lifting plate 7 and the upper die 32, a connecting plate 8 is arranged between the lifting plate 7 and the upper die 32, the lifting plate 7 and the connecting plate 8 are fixedly connected by bolts, a sliding groove 81 is formed in the connecting plate 8, the sliding groove 81 is a T-shaped groove, a yielding groove 323 corresponding to the sliding groove 81 is formed in the upper die 32, a connecting structure 9 is arranged on the connecting plate 8, and the connecting plate 8 is connected with the upper die 32 through the connecting structure 9.

Referring to fig. 1 and 2, the connection structure 9 includes a connection member 91 and a locking member 92 disposed on the connection plate 8, the connection member 91 may directly adopt a bolt, a head of the connection member 91 abuts against the inside of the sliding groove 81, the locking member 92 may directly adopt a nut, and the locking member 92 is in threaded fit with a bottom end of the connection member 91. When needing to install last mould 32 on connecting plate 8, insert the spout 81 with the head of connecting piece 91 earlier in to make connecting piece 91 butt in the groove 323 of stepping down, then with retaining member 92 screw in connecting piece 91's bottom, retaining member 92 is at the bottom precession of connecting piece 91, and extrudees locking to last mould 32 through retaining member 92, accomplishes the installation between to last mould 32 and connecting plate 8.

Referring to fig. 3 and 4, the lower mold 31 is integrally provided with four positioning blocks 312, and in combination with fig. 2, the upper mold 32 is provided with four positioning grooves 322 corresponding to each other in the height direction of the molding machine 1, and when the upper mold 32 abuts against the lower mold 31, the positioning blocks 312 abut against the positioning grooves 322.

Referring to fig. 3 and 4, during the punching process of the ear structure, the ear structure needs to be punched, the punching process can generate debris, in order to clear away the debris generated during the punching process of the ear structure, an impurity discharging hole 311 is formed in the lower die 31, the impurity discharging hole 311 is communicated with the communicating hole 314, and during the punching process of the ear structure, the generated debris sequentially enters the communicating hole 314 and the impurity discharging hole 311. The workbench 2 is provided with a trash discharging channel 22, and the trash discharging channel 22 is communicated with the trash discharging hole 311. The workbench 2 is positioned at the impurity discharging channel 22 and is provided with a mounting hole 23, the diameter of the mounting hole 23 is larger than that of the impurity discharging channel 22, and the mounting hole 23 is internally provided with an adsorption mechanism 10 for adsorbing the scraps.

Referring to fig. 3 and 4, the adsorption mechanism 10 includes an adsorption tube 101 inserted into the mounting hole 23, a fan 102 mounted on the ground, and a collection box 103, wherein the inner wall of the adsorption tube 101 is flush with the inner wall of the impurity discharge passage 22, the collection box 103 is a hollow rectangular box, an air inlet tube of the fan 102 is fixed to the adsorption tube 101, and an air outlet tube of the fan 102 is inserted into the collection box 103. When debris needs to be collected, the fan 102 is started, the debris is drawn through the suction pipe 101 and conveyed into the collection box 103 for storage.

The embodiment of the application provides a transmission shaft accessory hydraulic forming machine is with implementation principle of processing mould does: when a workpiece needs to be machined, the lifting plate 7 drives the upper die 32 to abut against the lower die 31, then the workpiece is inserted into the forming hole 321 from the top end of the abdicating hole 71, the hydraulic driving mechanism 6 is started to impact the workpiece, and the workpiece is formed and machined in the forming cavity 5 and the forming hole 321.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 transmission shaft accessory hydraulic forming machine is with processing mould which characterized in that: including setting up mould structure (3) on workstation (2) of make-up machine (1), mould structure (3) set up bed die (31) on workstation (2) and set up last mould (32) on bed die (31), it sets up relatively on the direction of height of make-up machine (1) with bed die (31) to go up mould (32), it offers forming hole (321) that supply the connecting rod to pass to go up to mould (32), the bottom of going up mould (32) is provided with forming plate (4), form between forming plate (4) and bed die (31) and supply the fashioned shaping chamber (5) of ear's structure, be provided with on make-up machine (1) and be used for impacting fashioned hydraulic drive mechanism (6) to the work piece.

2. The processing die for a drive shaft fitting hydraulic molding machine according to claim 1, characterized in that: sliding fit has lifter plate (7) that goes up and down on the direction of height of make-up machine (1) on make-up machine (1), set up abdicating hole (71) that supply the work piece to pass on lifter plate (7), lifter plate (7) are connected with last mould (32).

3. The processing die for a drive shaft fitting hydraulic molding machine according to claim 2, characterized in that: be provided with connecting plate (8) between lifter plate (7) and last mould (32), be provided with connection structure (9) on connecting plate (8), connection structure (9) are including setting up connecting piece (91) and retaining member (92) on connecting plate (8), the one end butt of connecting piece (91) is on connecting plate (8) deviates from the side of last mould (32), retaining member (92) screw-thread fit just is used for the side extrusion locking that deviates from connecting plate (8) to last mould (32) in the other end of connecting piece (91).

4. The processing die for a drive shaft fitting hydraulic molding machine according to claim 3, characterized in that: seted up spout (81) on connecting plate (8), go up and seted up on mould (32) and let groove (323) corresponding with spout (81), retaining member (92) screw-thread fit passes spout (81) and the one end of letting groove (323) in connecting piece (91), and retaining member (92) are used for to connecting plate (8) and last mould (32) extrusion locking.

5. The processing die for a drive shaft fitting hydraulic molding machine according to claim 1, characterized in that: the lower die (31) is provided with a plurality of positioning blocks (312), and the upper die (32) is provided with a plurality of positioning grooves (322) corresponding to each other in the height direction of the forming machine (1).

6. The processing die for the hydraulic molding machine of the transmission shaft fitting according to claim 1, characterized in that: an inserting groove (21) is formed in the workbench (2), and an inserting block (313) matched with the inserting groove (21) is arranged on the lower surface of the lower die (31).

7. The processing die for the hydraulic molding machine of the transmission shaft fitting according to claim 1, characterized in that: the lower die (31) is provided with a communicating hole (314) for forming an ear structure.

8. The processing die for a drive shaft fitting hydraulic molding machine according to claim 7, characterized in that: the lower die (31) is provided with impurity discharging holes (311), the workbench (2) is provided with impurity discharging channels (22), and the communicating holes (314), the impurity discharging holes (311) and the impurity discharging channels (22) are communicated.