CN209753677U - Device for cold extrusion processing of gearbox gear - Google Patents
Device for cold extrusion processing of gearbox gear Download PDFInfo
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- CN209753677U CN209753677U CN201920453957.XU CN201920453957U CN209753677U CN 209753677 U CN209753677 U CN 209753677U CN 201920453957 U CN201920453957 U CN 201920453957U CN 209753677 U CN209753677 U CN 209753677U
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Abstract
The utility model discloses a device is used in cold extrusion processing of gearbox gear, comprises a workbench, the up end middle part of workstation is equipped with the die, first recess has been seted up to the upper end of workstation, the first motor of fixedly connected with in the first recess, the first threaded rod of the terminal fixedly connected with of output shaft of first motor, first nut has been cup jointed to the screw thread on the first threaded rod, the up end fixedly connected with bracing piece of first recess is kept away from to the workstation, the bracing piece sets up about die central symmetry with first threaded rod, sliding connection has the connecting rod on the bracing piece. The utility model discloses utilize mechanical structure to carry out emollient and add the operation, treat that the extrusion metal cools down lubricated, prevents that its high temperature from taking place excessive deformation, utilizes the lubrication action of emollient simultaneously for gearbox gear's extrusion rapid prototyping has improved production efficiency, has avoided the manual danger that adds emollient of workman.
Description
Technical Field
The utility model relates to a machine part processing technology field especially relates to a device is used in cold extrusion of gearbox gear.
Background
The extrusion is a technological process for making parts whose hollow or section is smaller than that of blank by forcing gold filings to produce plastic flow through the gap between male die and female die or outlet of female die, if the blank is extruded without heating, it is called cold extrusion, that is, the metal blank is placed in cold extrusion die cavity, and at room temp. the male die fixed on the press machine can be used to apply pressure to the blank to make the metal blank produce plastic deformation so as to obtain the invented parts.
Most manual interpolation emollient of current processingequipment has led to the fact danger to workman's personal safety, and simultaneously, the size of extrusion lubricant dosage makes lubricated effect different according to different workman's dynamics difference, and emollient is too few, can make the high temperature, and the yield reduces, and emollient is too much, can make the shaping speed slow down, influences the yield, and production efficiency discounts greatly, can not quantitative interpolation, and finished product production stability is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a device for cold extrusion processing of a gearbox gear.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a device is used in cold extrusion processing of gearbox gear, includes the workstation, the up end middle part of workstation is equipped with the die, first recess has been seted up to the upper end of workstation, the first motor of fixedly connected with in the first recess, the first threaded rod of the terminal fixedly connected with of output shaft of first motor, first nut has been cup jointed to the screw thread on the first threaded rod, the up end fixedly connected with bracing piece of first recess is kept away from to the workstation, the bracing piece sets up about die central symmetry with first threaded rod, sliding connection has the connecting rod on the bracing piece, the one end fixed connection that the bracing piece was kept away from to the connecting rod is on the nut, fixed cover has connect the terrace die on the connecting rod, the terrace die corresponds from top to bottom with the position of die, be equipped with lubricated mechanism on.
Preferably, lubricated mechanism is including seting up the second recess at the workstation up end, fixedly connected with liquid reserve tank on the second recess, the liquid reserve tank passes through liquid outlet and die intercommunication, the liquid reserve tank upper end is equipped with the inlet, sliding connection has the push pedal in the liquid reserve tank, the one end fixedly connected with horizontal pole of liquid outlet is kept away from to the push pedal, the one end that the push pedal was kept away from to the horizontal pole runs through the lateral wall of liquid reserve tank and outwards extends, and terminal and drive structure is connected.
Preferably, the driving structure comprises a second motor fixedly connected to the side wall of the second groove, a second threaded rod is fixedly connected to the tail end of an output shaft of the second motor, a threaded sleeve is connected to one end, far away from the second motor, of the second threaded rod in a threaded manner, and one end, far away from the second threaded rod, of the threaded sleeve is fixedly connected with the cross rod.
Preferably, a one-way valve is arranged in the liquid outlet.
Preferably, the lower end of the workbench is fixedly connected with a supporting leg.
Preferably, the cross section of the sliding connection of the connecting rod and the supporting rod is a T-shaped structure.
the utility model has the advantages that:
Through setting up lubricated mechanism and drive structure, in the cold extrusion forming in-process is carried out to gearbox gear, constantly need add emollient and cool down lubricated, prevent that the temperature is out of shape, lubricated convenient rapid prototyping in metal rear starts the second motor, drives the rotation of second threaded rod for the movement of threaded sleeve, because threaded sleeve passes through horizontal pole and push pedal fixed connection, threaded sleeve does not take place to rotate, and takes place the sideslip, and then promotes the push pedal and release the emollient in the liquid reserve tank to the die in from the liquid outlet, treats the extrusion metal and lubricate the cooling, impels gearbox gear rapid prototyping, utilizes mechanical structure to carry out emollient interpolation, need not manual interpolation, has reduced the danger of personnel's operation, has protected workman's personal safety.
Through setting up connecting rod and bracing piece, it is spacing to utilize T type limit structure to carry out the movement track of terrace die, make the service life extension of nut and first motor, start first motor, because nut fixedly connected with connecting rod, so drive nut up-and-down motion, and then drive connecting rod and terrace die up-and-down motion, inject the position of connecting rod through the bracing piece, make the terrace die can only vertical motion, do not take place the skew, carry out omnidirectional extrusion to the metal in the die, gearbox gear mistake shaping has effectively been avoided, the yield is improved.
Drawings
FIG. 1 is a schematic structural view of a device for cold extrusion of a transmission gear according to the present invention;
FIG. 2 is a schematic structural view of a side view of a device for cold extrusion of a transmission gear according to the present invention
Fig. 3 is a schematic structural diagram of a top view of the device for cold extrusion of a transmission gear according to the present invention.
In the figure: 1 workstation, 2 die, 3 first recess, 4 first motors, 5 first threaded rods, 6 nuts, 7 bracing pieces, 8 connecting rods, 9 terrace dies, 10 second recesses, 11 liquid storage tanks, 12 liquid outlets, 13 inlet, 14 push pedal, 15 horizontal poles, 16 threaded sleeves, 17 second motors, 18 second threaded rods, 19 supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
referring to fig. 1-3, a device for cold extrusion processing of a gearbox gear comprises a workbench 1, a female die 2 is arranged in the middle of the upper end face of the workbench 1, a first groove 3 is arranged at the upper end of the workbench 1, a first motor 4 is fixedly connected in the first groove 3, a first threaded rod 5 is fixedly connected to the tail end of an output shaft of the first motor 4, a first nut 6 is sleeved on the first threaded rod 5 in a threaded manner, a support rod 7 is fixedly connected to the upper end face of the workbench 1 far away from the first groove 3, the support rod 7 and the first threaded rod 5 are arranged in a central symmetry manner about the female die 2, a connecting rod 8 is connected on the support rod 7 in a sliding manner, the cross section of the connecting rod 8 in sliding connection with the support rod 7 is of a T-shaped structure, the male die 9 is guaranteed not to move laterally and only moves up and down in the processing process, metal in the female die 2 is, the punch 9 is fixedly sleeved on the connecting rod 8, the punch 9 vertically corresponds to the position of the die 2, the lubricating mechanism is arranged on the workbench 1, and the supporting leg 19 is fixedly connected to the lower end of the workbench 1 and used for guaranteeing the stability of the whole device.
In the utility model, the lubricating mechanism comprises a second groove 10 arranged on the upper end surface of the workbench 1, a liquid storage tank 11 is fixedly connected on the second groove 10, the liquid storage tank 11 is communicated with the female die 2 through a liquid outlet 12, a one-way valve is arranged in the liquid outlet 12, so that the lubricant only can not enter, thereby avoiding the metal residue in the female die 2 from entering and blocking the liquid outlet 12, a liquid inlet 13 is arranged on the upper end of the liquid storage tank 11, a push plate 14 is connected in the liquid storage tank 11 in a sliding way, a cross rod 15 is fixedly connected at one end of the push plate 14 far away from the liquid outlet 12, one end of the cross rod 15 far away from the push plate 14 runs through the side wall of the liquid storage tank 11 and extends outwards, the tail end is connected with a driving structure, the driving structure comprises a second motor 17 fixedly connected on the side wall of the second groove 10, a second threaded rod 18 is fixedly connected at, one end of the threaded sleeve 16, which is far away from the second threaded rod 18, is fixedly connected with the cross rod 15, and the liquid inlet 13 is in threaded connection with the liquid storage tank 11.
When the utility model is used, in the process of cold extrusion forming of the gear of the gearbox, lubricant is continuously required to be added for cooling and lubrication to prevent temperature deformation, the lubricant is convenient for quick forming after lubricating metal, the second motor 17 is started to drive the second threaded rod 18 to rotate, so that the threaded sleeve 16 moves, because the threaded sleeve 16 is fixedly connected with the push plate 14 through the cross rod 15, the threaded sleeve 16 does not rotate but transversely moves, the push plate 14 is pushed to push the lubricant in the liquid storage tank 11 out of the liquid outlet 12 into the female die 2, the metal to be extruded in the female die 2 is lubricated and cooled, so that the gear of the gearbox is quickly formed, the lubricant is added by utilizing a mechanical structure, manual addition is not required, the danger of personnel operation is reduced, the personal safety of workers is protected, the first motor 4 is started, because the nut 6 is fixedly connected with the connecting rod 8, so drive nut 6 up-and-down motion, and then drive connecting rod 8 and terrace die 9 up-and-down motion, utilize T type limit structure to carry on spacingly to the movement track of terrace die 9, make nut 6 and first motor 4's service life extension, inject connecting rod 8's position through bracing piece 7, make terrace die 9 can only vertical motion, do not take place the skew, carry out omnidirectional extrusion to the metal in the die 2, gearbox gear error shaping has effectively been avoided, the yield is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A device for cold extrusion processing of a gearbox gear comprises a workbench (1) and is characterized in that a female die (2) is arranged in the middle of the upper end face of the workbench (1), a first groove (3) is formed in the upper end of the workbench (1), a first motor (4) is fixedly connected in the first groove (3), a first threaded rod (5) is fixedly connected to the tail end of an output shaft of the first motor (4), a nut (6) is sleeved on the first threaded rod (5) in a threaded manner, a support rod (7) is fixedly connected to the upper end face, far away from the first groove (3), of the workbench (1), the support rod (7) and the first threaded rod (5) are symmetrically arranged about the center of the female die (2), a connecting rod (8) is connected to the support rod (7) in a sliding manner, and one end, far away from the support rod (7), of the connecting rod (8) is fixedly connected to the nut (, the connecting rod (8) is fixedly sleeved with a male die (9), the male die (9) corresponds to the female die (2) up and down in position, and a lubricating mechanism is arranged on the workbench (1).
2. The device for cold extrusion machining of the gearbox gear according to claim 1, wherein the lubricating mechanism comprises a second groove (10) formed in the upper end surface of the workbench (1), a liquid storage tank (11) is fixedly connected to the second groove (10), the liquid storage tank (11) is communicated with the female die (2) through a liquid outlet (12), a liquid inlet (13) is formed in the upper end of the liquid storage tank (11), a push plate (14) is connected to the liquid storage tank (11) in the sliding mode, a transverse rod (15) is fixedly connected to one end, away from the liquid outlet (12), of the push plate (14) is far away from the transverse rod (15), the end, away from the transverse rod (15), penetrates through the side wall of the liquid storage tank (11) and extends outwards, and the tail end is connected with the driving structure.
3. The device for cold extrusion processing of the gear of the gearbox is characterized in that the driving structure comprises a second motor (17) fixedly connected to the side wall of the second groove (10), a second threaded rod (18) is fixedly connected to the tail end of an output shaft of the second motor (17), a threaded sleeve (16) is in threaded connection with one end, far away from the second motor (17), of the second threaded rod (18), and one end, far away from the second threaded rod (18), of the threaded sleeve (16) is fixedly connected with the cross rod (15).
4. A device for cold extrusion of gearbox gears according to claim 2 characterised in that a one way valve is provided in said exit port (12).
5. A device for cold extrusion of gearbox gears according to claim 1 characterised in that the lower end of the table (1) is fixedly connected with support legs (19).
6. a device for cold extrusion of gearbox gears according to claim 1 characterised in that the cross-section of the sliding connection of the connecting rod (8) and the support rod (7) is a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453957.XU CN209753677U (en) | 2019-04-04 | 2019-04-04 | Device for cold extrusion processing of gearbox gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453957.XU CN209753677U (en) | 2019-04-04 | 2019-04-04 | Device for cold extrusion processing of gearbox gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753677U true CN209753677U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920453957.XU Active CN209753677U (en) | 2019-04-04 | 2019-04-04 | Device for cold extrusion processing of gearbox gear |
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| CN (1) | CN209753677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505440A (en) * | 2022-01-06 | 2022-05-17 | 钢铁研究总院 | Hollow major axis backward extrusion self-lubricating die |
-
2019
- 2019-04-04 CN CN201920453957.XU patent/CN209753677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505440A (en) * | 2022-01-06 | 2022-05-17 | 钢铁研究总院 | Hollow major axis backward extrusion self-lubricating die |
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