CN210359243U - Device for pressing balance block blank by utilizing alloy powder - Google Patents
Device for pressing balance block blank by utilizing alloy powder Download PDFInfo
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- CN210359243U CN210359243U CN201921011410.0U CN201921011410U CN210359243U CN 210359243 U CN210359243 U CN 210359243U CN 201921011410 U CN201921011410 U CN 201921011410U CN 210359243 U CN210359243 U CN 210359243U
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- balance block
- punch
- fixing platform
- platform
- middle die
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Abstract
The device for pressing the balance block blank by utilizing the alloy powder comprises a punch frame, a lower oil cylinder arranged at the bottom of the punch frame and an upper oil cylinder arranged at the top of the punch frame, an upper fixing platform and a lower fixing platform which are arranged up and down are fixedly arranged on a frame of the punch press, a middle die is arranged in the upper fixing platform, a balance block forming hole which is communicated up and down and is matched with the section of a balance block is arranged on the middle die, a vertical mandrel inserted into a forming hole of the balance block is arranged on the lower fixing platform, a lifting platform is arranged between the upper fixing platform and the lower fixing platform, the lifting platform is fixedly connected with a piston rod of the lower oil cylinder through a support rod, the mandrel is sleeved with a lower punch the upper end of which is matched with the cross section of the balance block and is inserted into the balance block forming hole, the bottom of the lower punch is fixedly connected with the lifting platform, and an upper punch with the lower end matched with the section of the balance block is arranged at the bottom end of the piston rod of the upper oil cylinder, and the upper punch is opposite to the forming hole of the balance block. The material required by the production of the balance block can be greatly reduced, the production cost is reduced, the processing time is shortened, and the production efficiency is improved.
Description
Technical Field
The utility model relates to an engine balancing piece production facility especially relates to an utilize alloy powder suppression balancing piece blank device.
Background
The balance weight is an important dynamic balance correcting component of a rotating object such as an engine rotor and the like, plays roles in improving stress distribution, reducing noise and absorbing shock, and is an indispensable auxiliary part of a plurality of mechanical equipment.
At present, the balance block is generally produced by machine tool turning and milling, and the mode of turning and milling the balance block generates more waste, has high cost, long processing time and low production efficiency.
Disclosure of Invention
The utility model relates to a solve above-mentioned technical problem, provide an utilize alloy powder suppression balancing piece blank device, its reduction that can be great produces the required materials of balancing piece, reduction in production cost shortens process time, improves production efficiency.
The technical solution of the utility model is that:
utilize alloy powder suppression balancing piece blank device, including the punch press frame, install in the lower hydro-cylinder of punch press frame bottom, install in the last hydro-cylinder at punch press frame top, its special character lies in: the upper fixing platform and the lower fixing platform are fixedly arranged on a punch frame and are arranged up and down, a middle die is arranged in the upper fixing platform, a balance block forming hole which is communicated up and down and matched with the cross section of a balance block is formed in the middle die, a vertical mandrel is arranged on the lower fixing platform and is inserted into the balance block forming hole, a lifting platform is arranged between the upper fixing platform and the lower fixing platform and is fixedly connected with a piston rod of a lower oil cylinder through a supporting rod, a lower punch with the upper end matched with the cross section of the balance block is sleeved on the mandrel, the top of the lower punch is inserted into the balance block forming hole, the bottom of the lower punch is fixedly connected with the lifting platform, an upper punch with the lower end of the piston rod bottom of the upper oil cylinder.
Preferably, the middle die is composed of a middle die shell and a middle die main body installed in the middle die shell, and the balance block forming hole is formed in the middle die main body.
Further preferably, a support column is installed on the top of the lower fixed platform, and the mandrel is installed on the top surface of the support column.
Further preferably, a guide hole corresponding to the support column is formed in the lifting platform.
Further preferably, a bracket is mounted on the top end of the lifting platform, and the lower punch is mounted on the bracket.
Preferably, the two sides of the bottom of the punch frame are respectively provided with an upright post, and the upper fixing platform and the lower fixing platform are fixedly arranged on the upright posts.
The utility model has the advantages that:
because the middle die in the upper fixing platform is provided with a balance block forming hole which is communicated up and down and matched with the cross section of the balance block, the lower fixing platform is provided with a vertical mandrel inserted into the balance block forming hole, the mandrel is sleeved with a lower punch the upper end of which is matched with the cross section of the balance block and fixedly connected with the lifting platform, the bottom end of the piston rod of the upper oil cylinder is provided with an upper punch the lower end of which is matched with the cross section of the balance block and is opposite to the balance block forming hole, when the balance block is produced, firstly, the balance block forming hole is filled with uniformly mixed alloy powder, then the piston rod of the upper oil cylinder is extended, the upper punch is descended to enter the balance block forming hole to press the alloy powder into a balance block blank, then the piston rod of the upper oil cylinder is shortened, the piston rod of the, the production cost is reduced, overlong turn-milling processing time is saved, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the middle mold of FIG. 1;
FIG. 3 is a bottom view of the upper punch of FIG. 1;
FIG. 4 is a top view of the undershoot of FIG. 1;
in the figure: 1-punch frame, 2-lower oil cylinder, 3-upper oil cylinder, 4-upright post, 5-upper fixed platform, 6-lower fixed platform, 7-middle die, 8-balance block forming hole, 9-support column, 10-vertical mandrel, 11-lifting platform, 12-support rod, 13-lower punch, 14-bracket, 15-guide hole, 16-upper punch, 701-middle die shell and 702-middle die main body.
Detailed Description
As shown in fig. 1-4, the device for pressing balance block blanks by using alloy powder comprises a punch frame 1, a lower oil cylinder 2 installed at the bottom of the punch frame 1, and an upper oil cylinder 3 installed at the top of the punch frame 1, wherein two sides of the bottom of the punch frame 1 are respectively provided with an upright post 4, and an upper fixing platform 5 and a lower fixing platform 6 which are vertically arranged are fixedly installed on the upright post 4. An intermediate die 7 is installed in the upper fixing platform 5, the intermediate die 7 is composed of an intermediate die shell 701 and an intermediate die main body 702 installed in the intermediate die 7 shell, and a balance block forming hole 8 which is vertically communicated and matched with the cross section of a balance block is formed in the intermediate die main body 702. And a support column 9 is arranged at the top of the lower fixed platform 6, a vertical mandrel 10 is arranged on the support column 9, and the vertical mandrel 10 is inserted into the balance block forming hole 8. A lifting platform 11 is arranged between an upper fixing platform 5 and a lower fixing platform 6, the lifting platform 11 is fixedly connected with a piston rod of a lower oil cylinder 2 through a support rod 12, a lower punch 13 with the upper end matched with the cross section of a balance block is sleeved on a mandrel, the top of the lower punch 13 is inserted into a balance block forming hole 8, a bracket 14 is installed at the top end of the lifting platform 11, the bottom of the lower punch 13 is fixedly connected with the bracket 14, and a guide hole 15 corresponding to a support column 9 is arranged on the lifting platform 11. And an upper punch 16 with the lower end matched with the section of the balance block is arranged at the bottom end of the piston rod of the upper oil cylinder 3, and the upper punch 16 is opposite to the balance block forming hole 8.
When the balance block is produced, firstly, alloy powder which is uniformly mixed is fully poured into a balance block forming hole 8, then a piston rod of an upper oil cylinder 3 is extended, an upper punch 16 is descended to enter the balance block forming hole 8 to press the alloy powder into a balance block blank, wherein the pressing force parameter is 6 tons/square centimeter, the pressed blank density is 6.4 grams/cubic centimeter, then the piston rod of the upper oil cylinder 3 is shortened, the piston rod of a lower oil cylinder 2 is extended to push the balance block blank out of the balance block forming hole 8, then the balance block blank is placed in a sintering furnace to be sintered into the balance block, wherein the sintering temperature is 1110 ℃, and finally, the sintered balance block is polished and.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Utilize alloy powder suppression balancing piece blank device, including the punch press frame, install in the lower hydro-cylinder of punch press frame bottom, install in the last hydro-cylinder at punch press frame top, its characterized in that: the upper fixing platform and the lower fixing platform are fixedly arranged on a punch frame and are arranged up and down, a middle die is arranged in the upper fixing platform, a balance block forming hole which is communicated up and down and matched with the cross section of a balance block is formed in the middle die, a vertical mandrel is arranged on the lower fixing platform and is inserted into the balance block forming hole, a lifting platform is arranged between the upper fixing platform and the lower fixing platform and is fixedly connected with a piston rod of a lower oil cylinder through a supporting rod, a lower punch with the upper end matched with the cross section of the balance block is sleeved on the mandrel, the top of the lower punch is inserted into the balance block forming hole, the bottom of the lower punch is fixedly connected with the lifting platform, an upper punch with the lower end of the piston rod bottom of the upper oil cylinder.
2. The apparatus of claim 1, wherein the apparatus further comprises: the middle die is composed of a middle die shell and a middle die main body installed in the middle die shell, and the balance block forming hole is formed in the middle die main body.
3. The apparatus of claim 1, wherein the apparatus further comprises: and a support column is arranged at the top of the lower fixed platform, and the mandrel is arranged on the top surface of the support column.
4. The apparatus of claim 3, wherein the apparatus further comprises: and the lifting platform is provided with a guide hole corresponding to the support column.
5. The apparatus of claim 1, wherein the apparatus further comprises: and a bracket is arranged at the top end of the lifting platform, and the lower punch is arranged on the bracket.
6. The apparatus of claim 1, wherein the apparatus further comprises: the two sides of the bottom of the punch frame are respectively provided with an upright post, and the upper fixing platform and the lower fixing platform are fixedly arranged on the upright posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011410.0U CN210359243U (en) | 2019-07-02 | 2019-07-02 | Device for pressing balance block blank by utilizing alloy powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011410.0U CN210359243U (en) | 2019-07-02 | 2019-07-02 | Device for pressing balance block blank by utilizing alloy powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359243U true CN210359243U (en) | 2020-04-21 |
Family
ID=70268436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011410.0U Active CN210359243U (en) | 2019-07-02 | 2019-07-02 | Device for pressing balance block blank by utilizing alloy powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359243U (en) |
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2019
- 2019-07-02 CN CN201921011410.0U patent/CN210359243U/en active Active
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