CN210334288U - Automobile transmission shaft balance sheet die-casting equipment - Google Patents
Automobile transmission shaft balance sheet die-casting equipment Download PDFInfo
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- CN210334288U CN210334288U CN201920963289.5U CN201920963289U CN210334288U CN 210334288 U CN210334288 U CN 210334288U CN 201920963289 U CN201920963289 U CN 201920963289U CN 210334288 U CN210334288 U CN 210334288U
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- bevel gear
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Abstract
The utility model discloses a die-casting device for a balance sheet of an automobile transmission shaft, which comprises a frame, and the frame also comprises a die plate, a die post which is arranged just opposite to the die plate, a lifting cylinder which drives the die post to do linear motion close to the die plate, and a punching device which punches the balance sheet in the die-casting process; a die-casting channel with the same shape as the balance sheet is formed between the concave end of the die plate and the convex end of the die plate, a cavity is arranged in the die column, and the punching device is accommodated in the cavity; the inner concave end is provided with a positioning groove, the outer convex end is provided with a positioning hole communicated with the cavity, and the central axis of the positioning groove is superposed with the central axis of the positioning hole so that a punching rod of the punching device can conveniently extend out of the positioning hole, so that the punching process can be completed simultaneously in the die-casting process. The utility model discloses punch after accomplishing to current balance piece die-casting and waste time and energy the scheduling problem improve. The utility model has the advantages of production efficiency is high, convenient operation, while save time and cost.
Description
Technical Field
The utility model relates to an automobile parts processing equipment technical field especially involves an automobile transmission shaft balance piece die-casting equipment.
Background
When the automobile transmission shaft assembly is unbalanced, centrifugal force with variable size and direction can be generated, so that the transmission shaft generates alternating bending deformation to cause vibration. The deformation and the most movement can enable the transmission shaft to bear bending stress while transmitting torque, and the alternating bending stress is easy to cause fatigue damage to the transmission shaft, more seriously can cause the abrasion of a transmission shaft spline, an intermediate bearing, a universal joint cross journal and the like to be aggravated to cause premature damage, can cause periodic sound, and can cause shaking of a vehicle body, vibration of a cab and shaking of a steering wheel in serious cases. Therefore, the dynamic balance correction of the rotor is necessary, and after the automobile transmission shaft assembly is subjected to dynamic balance test, the unbalance amount of the automobile transmission shaft assembly is corrected on the light side of the assembly by a counterweight method, so that the residual unbalance amount of the assembly reaches the allowable range of products. The method for balancing the weight on the light edge of the automobile transmission shaft assembly uses the balance sheet, so the balance sheet of the automobile transmission shaft is generally arc-shaped, the balance sheet is generally produced and processed by a die-casting process in the prior art and then punched, and the installation position is reserved.
For this reason, can make the balance piece just can reserve the mounting hole when die-casting be the utility model discloses the problem that will solve to guarantee that production efficiency is high, convenient operation, save time and cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a car transmission shaft balance piece die-casting equipment to punch the technical problem that wastes time and energy etc. again after the balance piece die-casting among the solution prior art is accomplished.
The utility model discloses a realize through following technical scheme: the utility model discloses a car transmission shaft balance piece die-casting equipment, which comprises a frame, still include in the frame:
the end part of the die plate is provided with a concave end socket; the concave end is provided with a positioning groove parallel to the central axis of the die plate;
the mould column is arranged opposite to the mould plate, and an outer convex end is arranged at the end part of the mould column facing the mould plate; a cavity is arranged in the die column, a positioning hole communicated with the cavity is formed in the convex end, and the central axis of the positioning groove is superposed with the central axis of the positioning hole;
the number of the lifting cylinders is multiple, output shafts of the lifting cylinders are symmetrically and fixedly arranged on the end part, far away from the die plate, of the die column, and the lifting cylinders drive the die column to do linear motion close to the die plate;
perforating device, perforating device is including fixing the driving motor of the side week of post, driving motor's output shaft extend to in the cavity just be provided with a first bevel gear in the cavity, driving motor's output shaft with first bevel gear coaxial coupling, still include in the cavity:
the die comprises a first bevel gear, a second bevel gear, a conveying cylinder, a screw rod and a conveying bearing, wherein the second bevel gear is meshed with the first bevel gear, the conveying cylinder is coaxially fixed with the second bevel gear, the screw rod is in threaded connection with the conveying cylinder, the end, far away from the second bevel gear, of the conveying cylinder is movably connected to the bottom wall of the cavity, the conveying bearing and the positioning hole are coaxially arranged, the end, far away from the conveying cylinder, of the screw rod penetrates through the positioning hole and is coaxially and fixedly connected with a punching rod, and the end, close to the die plate, of the punching.
Preferably, in order to be convenient for lifting up the whole automobile transmission shaft balance sheet after die-casting cooling, a material pulling column is in threaded connection with the end part of the punching rod close to the die plate, and the diameter of the material pulling column is larger than that of the punching rod.
Preferably, in order to facilitate workers to detach the material drawing column after the automobile transmission shaft balance sheet is lifted upwards, the diameter of the material drawing column is gradually reduced from the end part connected with the punching rod to the end part far away from the punching rod.
Preferably, in order to facilitate the worker to lift off the material pulling column, the material pulling column is uniformly provided with anti-skidding grooves.
Preferably, in order to facilitate the balance sheet of the automobile transmission shaft to fall off from the die plate and the die column, a layer of demoulding layer made of metal die-casting mould release agent is uniformly arranged on the concave end and the convex end.
Preferably, in order to improve the cooling efficiency of the balance sheet of the die-casting automobile transmission shaft, a water cooling channel is further formed in the die plate close to the concave end.
The utility model discloses a car transmission shaft balance piece die-casting equipment compares with prior art: the utility model completes the die casting of the balance sheet under the driving of a plurality of lifting cylinders through a die plate and a die column, and the operation is convenient; and simultaneously, the utility model discloses just set up punching position and aperture in advance through the screw thread regulation perforating rod before balanced piece die-casting, can accomplish the step of punching in die-casting, practiced thrift the process of punching after the die-casting, improved production efficiency and reduce the cost. The utility model has the advantages of production efficiency is high, convenient operation, while save time and cost.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention;
1. a frame; 2. a mold plate; 21. a concave end; 22. positioning a groove; 23. a release layer; 3. a mold pillar; 31. a convex end; 32. a cavity; 33. positioning holes; 4. a lifting cylinder; 41. a support plate; 5. a punching device; 51. a drive motor; 52. a first bevel gear; 53. a second bevel gear; 54. a transfer drum; 55. a transfer bearing; 56. a screw rod; 57. a punching rod; 571. pulling the material column; 6. and (4) a water cooling channel.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
Embodiment 1 discloses car transmission shaft balance piece die-casting equipment, including a frame that supports whole equipment, still include in the frame:
the end part of the die plate is provided with a concave end head matched with the outer side of the balance sheet; the concave end is used for determining the outer side shape of the balance sheet, and a positioning groove parallel to the central axis of the die plate is formed in the concave end;
the mould column is arranged opposite to the mould plate, and an outer convex end matched with the inner side of the balance sheet is arranged at the end part of the mould column facing the mould plate; the outer convex end is used for determining the inner side shape of the balance sheet, a cavity is arranged in the mold column, a positioning hole communicated with the cavity is formed in the outer convex end, and the central axis of the positioning groove is superposed with the central axis of the positioning hole;
as the preferable scheme, in order to facilitate the balance sheet of the automobile transmission shaft to fall off from the die plate and the die column, the concave end and the convex end are uniformly provided with a layer of demoulding layer made of metal die-casting demoulding agent, and the metal die-casting demoulding agent adopts BD-257-60 demoulding agent (produced by silicone company Limited of Bagler, Hangzhou).
The lifting cylinders are used for driving the die columns to be formed in a die-casting mode, the number of the lifting cylinders is 2, output shafts of the 2 lifting cylinders are symmetrically and fixedly arranged on the end portions, far away from the die plate, of the die columns, the lifting cylinders are fixed on the rack through an L-shaped supporting plate, and the lifting cylinders drive the die columns to do linear motion close to the die plate; when the lifting cylinder 4 is in an extending state, a die-casting channel with the same shape as the balance sheet is formed between the convex end and the concave end, and the die-casting of the balance sheet is completed under the driving of the plurality of lifting cylinders through a die plate and a die column, so that the operation is convenient.
Perforating device, perforating device are used for punching the balance piece at the die-casting in-process, and perforating device is including fixing the driving motor in the side week of post, and driving motor's output shaft extends to and is provided with a first bevel gear in the cavity, and driving motor's output shaft and first bevel gear coaxial coupling still include in the cavity:
the conveying device comprises a second bevel gear meshed with the first bevel gear, a conveying cylinder coaxially fixed with the second bevel gear, a screw rod in the conveying cylinder in threaded connection, a conveying bearing movably connecting the end part of the conveying cylinder far away from the second bevel gear to the bottom wall of the cavity, the conveying bearing and the positioning hole are coaxially arranged, a driving motor drives the first bevel gear and the second bevel gear meshed with the first bevel gear to enable the conveying cylinder to rotate in the vertical direction, when the driving motor rotates forwards, the conveying cylinder rotates forwards and drives the screw rod to move downwards, when the driving motor rotates backwards, the conveying cylinder rotates backwards and drives the screw rod to move upwards, the end part of the screw rod far away from the conveying cylinder penetrates through the positioning hole and is coaxially and fixedly connected with a punching rod, and the end part of the punching rod close to the mold plate is matched; the diameter of the punching rod is used for determining the aperture size of the balance sheet, the punching step can be completed during die casting, the punching process after die casting is saved, the production efficiency is improved, and the cost is reduced.
As the preferable scheme, in order to be convenient for lifting up the whole automobile transmission shaft balance sheet after die-casting and cooling, the end part of the punching rod close to the die plate is in threaded connection with a material pulling column, and the diameter of the material pulling column is larger than that of the punching rod;
as the preferable scheme, in order to facilitate the worker to detach the material pulling column after the automobile transmission shaft balance sheet is lifted upwards, the diameter of the material pulling column is gradually decreased from the end part connected with the punching rod to the end part far away from the punching rod;
as the preferred scheme, in order to facilitate the worker to dismount the material pulling column, the material pulling column is uniformly provided with the anti-skid grooves;
as foretell preferred scheme, in order to improve the cooling efficiency of die-casting car transmission shaft balance piece, the water-cooling passageway has still been seted up near indent end on the mould board, and water-cooling passageway 6 is evenly crooked distribution on the mould board, injects into in the water-cooling passageway 6 cold water and accelerates the cooling to the balance piece after the die-casting.
When the die-casting machine is ready for die-casting, the driving motor rotates forwards, the screw rod rotates to drive the punching rod to extend out of the positioning hole, then the driving motor stops rotating, the material pulling column is fixed on the punching rod in a threaded mode, then the driving motor continues to rotate forwards to drive the punching rod to move close to the die plate until the height of the material pulling column matched with the positioning groove when the lifting cylinder extends out can be reached; put through the lift cylinder and stretch out, the lift cylinder drives the post and is close to the mould board downwards, form the die-casting passageway the same with balance piece shape between evagination end and the indent end, evenly pour quantitative fused balance piece metal material into the die-casting passageway, make lift cylinder 4 withdrawal after the die-casting cooling, the piece of pulling out makes whole fashioned balance piece uplift upwards together, will pull out the post and revolve down from the perforating rod after that, then make driving motor reversal, the lead screw upwards drives the perforating rod and contracts back in the locating hole, the balance piece drops and accomplishes the die-casting.
The utility model has the advantages of production efficiency is high, convenient operation, while save time and cost.
Claims (6)
1. The utility model provides an automobile transmission shaft balance piece die-casting equipment which characterized in that, includes a frame, still include in the frame:
the end part of the die plate is provided with a concave end socket; the concave end is provided with a positioning groove parallel to the central axis of the die plate;
the mould column is arranged opposite to the mould plate, and an outer convex end is arranged at the end part of the mould column facing the mould plate; a cavity is arranged in the die column, a positioning hole communicated with the cavity is formed in the convex end, and the central axis of the positioning groove is superposed with the central axis of the positioning hole;
the number of the lifting cylinders is multiple, output shafts of the lifting cylinders are symmetrically and fixedly arranged on the end part, far away from the die plate, of the die column, and the lifting cylinders drive the die column to do linear motion close to the die plate;
perforating device, perforating device is including fixing the driving motor of the side week of post, driving motor's output shaft extend to in the cavity just be provided with a first bevel gear in the cavity, driving motor's output shaft with first bevel gear coaxial coupling, still include in the cavity:
the die comprises a first bevel gear, a second bevel gear, a conveying cylinder, a screw rod and a conveying bearing, wherein the second bevel gear is meshed with the first bevel gear, the conveying cylinder is coaxially fixed with the second bevel gear, the screw rod is in threaded connection with the conveying cylinder, the end, far away from the second bevel gear, of the conveying cylinder is movably connected to the bottom wall of the cavity, the conveying bearing and the positioning hole are coaxially arranged, the end, far away from the conveying cylinder, of the screw rod penetrates through the positioning hole and is coaxially and fixedly connected with a punching rod, and the end, close to the die plate, of the punching.
2. The die casting apparatus for automotive propeller shaft balance blade according to claim 1, wherein said punch rod has a drawing pin screwed to an end portion thereof adjacent to said die plate, said drawing pin having a diameter larger than that of said punch rod.
3. The die casting apparatus for the balance blade of the propeller shaft of the automobile according to claim 2, wherein the diameter of the discharging column is gradually decreased from the end portion connected to the punching rod to the end portion far from the punching rod.
4. The die-casting equipment for the automobile transmission shaft balance piece according to claim 2, wherein the material pulling column is uniformly provided with anti-skid grooves.
5. The apparatus for die-casting the balance plate of the automobile transmission shaft according to claim 1, wherein the female terminal and the male terminal are uniformly provided with a release layer made of a metal die-casting release agent.
6. The die-casting apparatus for the automotive transmission shaft balance piece according to claim 1, wherein a water-cooling channel is further formed on the die plate near the concave end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963289.5U CN210334288U (en) | 2019-06-25 | 2019-06-25 | Automobile transmission shaft balance sheet die-casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963289.5U CN210334288U (en) | 2019-06-25 | 2019-06-25 | Automobile transmission shaft balance sheet die-casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210334288U true CN210334288U (en) | 2020-04-17 |
Family
ID=70190455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963289.5U Expired - Fee Related CN210334288U (en) | 2019-06-25 | 2019-06-25 | Automobile transmission shaft balance sheet die-casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210334288U (en) |
-
2019
- 2019-06-25 CN CN201920963289.5U patent/CN210334288U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |