CN214870297U - Press balancer piston rod fixing nut portable installation frock - Google Patents
Press balancer piston rod fixing nut portable installation frock Download PDFInfo
- Publication number
- CN214870297U CN214870297U CN202121390429.8U CN202121390429U CN214870297U CN 214870297 U CN214870297 U CN 214870297U CN 202121390429 U CN202121390429 U CN 202121390429U CN 214870297 U CN214870297 U CN 214870297U
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- China
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- sliding base
- screw rod
- piston rod
- fixing nut
- nut
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Abstract
The utility model discloses a portable installation tool for a fixed nut of a piston rod of a press balancer, which comprises a screw rod, a sliding base, a pin, a bracket and a fixed nut, wherein the screw rod is provided with an external thread, and the fixed nut is matched with the screw rod to fix the tool on a lifting hole at the bottom of the piston rod of the balancer; the sliding base is in threaded connection with the screw rod, and an M24 threaded hole is machined in the center of the sliding base; the four support arms are matched with the pins and are arranged on the sliding base, and can be turned upwards around the pins; the mounting end of the bracket arm is provided with a boss, and the sliding base is matched with the boss to ensure the falling flatness of the four bracket arms. The utility model discloses simple structure, simple to operate enables press balancer piston rod bottom fixation nut's installation and lightens effectively assembler's the assembly degree of difficulty, has promoted assembly efficiency, has avoided the safety risk.
Description
Technical Field
The utility model relates to a convenient installation frock of press balancer and slider coupling nut is applied to the forging and pressing trade, belongs to press technical field.
Background
At present, press product is in the installation and debugging in-process, and conical surface packing ring and the spherical nut weight of the fixed slider support of balancer lower extreme piston rod are about 20kg, need 2 people cooperation operations usually when upwards holding up the installation, hold up conical surface packing ring alone, rotatory spherical nut alone, and the installation work is complicated, assembly efficiency is low and there is the safety risk.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, a press balancer piston rod fixation nut portable installation frock is provided.
In order to solve the technical problem, the utility model provides a portable installation tool for a fixed nut of a piston rod of a press balancer, which comprises a screw rod, a sliding base, a pin, a bracket and a fixed nut, wherein the screw rod is provided with an external thread, and the fixed nut is matched with the screw rod to fix the tool on a lifting hole at the bottom of the piston rod of the balancer; the sliding base is in threaded connection with the screw rod, and an M24 threaded hole is machined in the center of the sliding base; the four support arms are matched with the pins and are arranged on the sliding base, and can be turned upwards around the pins; the mounting ends of the support arms are provided with bosses, and the sliding base is matched with the bosses to ensure the falling flatness of the four support arms; an assembler holds the spherical nut and the conical washer to be sleeved into the tool from bottom to top, the support arms are automatically opened and then placed on the four support arms, and the assembler pulls the sliding base and the support arms to guide the spherical nut and the conical washer to install.
The sliding base is a bar workpiece, and a threaded hole with an M24 inner hole is formed in the middle of the sliding base; the sliding base is provided with bracket arm mounting notches along the periphery, and the bracket arms are fixed around the sliding base by pins.
And two sides of the head of the screw rod are provided with processing planes for clamping.
The fixing nut is a hexagonal nut of M24.
Has the advantages that: the utility model has simple structure and convenient installation, can lead the installation of the fixed nut at the bottom of the piston rod of the press balancer to be portable, effectively lightens the assembly difficulty of assembly personnel, avoids the safety risk during installation and has good economy and reliability; when a press assembler fixes the balancer piston rod and the slider bracket, one person can install the spherical nut and the conical washer in place by using the invention, thereby improving the assembly efficiency and avoiding the safety risk.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
fig. 5 is a schematic view of the working state of the present invention.
In the figure: 1 lead screw, 2 sliding bases, 3 pins, 4 support arms and 5 fixing nuts.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a portable installation tool for a fixed nut of a piston rod of a press machine balancer, which comprises a screw rod 1, a sliding base 2, a pin 3, a supporting arm 4 and a fixed nut 5, wherein the screw rod 1 is provided with an M24 external thread, and the fixed nut 5 is matched with the screw rod 1 to fix the tool on a lifting hole at the bottom of the piston rod of the balancer; the sliding base 2 is a bar workpiece, an M24 threaded hole is drilled in the center of the sliding base 2, the sliding base 2 is in threaded connection with the screw rod 1, and the sliding base 2 can move up and down back and forth in the direction of the screw rod 1; the four support arms 4 are matched with the pins 3 and are arranged on the sliding base 2, belong to pin shaft connection and can be freely folded upwards in a certain angle around the pins 3; the mounting end of the bracket arm 4 is provided with a boss, and the sliding base 2 is matched with the boss to ensure the falling flatness of the four bracket arms 4; the flatness refers to that after the four support arms fall down, the four support arms fall down on a plane, the error is not more than 0.20mm, and the four support arms 4 fall down to form a placing plane which is used for placing the spherical nut and the conical washer. After an assembler screws the tool into a piston rod lifting hole at the lower end of the balancer, the fixed nut 5 is screwed by using a fork wrench, the handheld spherical nut and the conical washer are sleeved into the tool from bottom to top, the four support arms 4 are freely folded upwards along with the pin 3 in the sleeving process, and after the support arms 4 penetrate through the support arms 4 at the same time, the support arms 4 are automatically opened along the pin to form a placing plane of the spherical nut and the conical washer. Spherical nuts and conical washers are placed on the four support arms 4, and an assembler drives the sliding base 2 and the support arms 4 to guide the spherical nuts and the conical washers to be installed.
And processing planes for clamping are arranged on two sides of the head of the screw rod 1.
The fixing nut 5 is a hexagonal nut of M24.
The utility model discloses a working process does: the screw rod 1 and the fixing nut 5 are screwed into a bottom lifting hole of a piston rod of the balancer and fastened well, an assembler holds the spherical nut and the conical washer to sleeve into the tool from bottom to top, after the supporting arms are automatically opened, the spherical nut and the conical washer are placed on the four supporting arms 4, and the assembler drives the sliding base 2 and the supporting arms 4 to guide the spherical nut and the conical washer to be installed.
The utility model has simple structure and convenient installation, can lead the installation of the fixed nut at the bottom of the piston rod of the press balancer to be portable, effectively lightens the assembly difficulty of assembly personnel, avoids the safety risk during installation and has good economy and reliability; when a press assembler fixes the balancer piston rod and the slider bracket, one person can install the spherical nut and the conical washer in place by using the invention, thereby improving the assembly efficiency and avoiding the safety risk.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.
Claims (4)
1. The utility model provides a press balancer piston rod fixation nut portable installation frock which characterized in that: the tool comprises a screw rod (1), a sliding base (2), a pin (3), a supporting arm (4) and a fixing nut (5), wherein the screw rod (1) is provided with external threads, and the fixing nut (5) is matched with the screw rod (1) to fix the tool on a lifting hole at the bottom of a piston rod of a balancer; the sliding base (2) is in threaded connection with the screw rod (1), a threaded hole is drilled in the center of the sliding base (2), and the sliding base (2) can move up and down along with the screw rod (1); the four support arms (4) are matched with the pins (3) and are arranged on the sliding base (2) and can be turned upwards around the pins (3); the mounting end of the bracket arm (4) is provided with a boss, and the sliding base (2) is matched with the boss to ensure the falling flatness of the four bracket arms (4).
2. The convenient installation tool for the press balancer piston rod fixing nut as claimed in claim 1, wherein: the sliding base (2) is a bar workpiece, and a threaded hole with an M24 inner hole is formed in the middle of the sliding base; the sliding base (2) is provided with supporting arm (4) installation notches along the periphery, and the supporting arms (4) are fixed around the sliding base (2) by pins.
3. The convenient installation tool for the press balancer piston rod fixing nut as claimed in claim 1, wherein: and two sides of the head of the screw rod (1) are provided with processing planes for clamping.
4. The press balancer piston rod fixing nut convenient installation tool as claimed in claim 1, 2 or 3, characterized in that: the fixing nut (5) is a hexagonal nut of M24.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121390429.8U CN214870297U (en) | 2021-06-22 | 2021-06-22 | Press balancer piston rod fixing nut portable installation frock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121390429.8U CN214870297U (en) | 2021-06-22 | 2021-06-22 | Press balancer piston rod fixing nut portable installation frock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214870297U true CN214870297U (en) | 2021-11-26 |
Family
ID=78906672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121390429.8U Active CN214870297U (en) | 2021-06-22 | 2021-06-22 | Press balancer piston rod fixing nut portable installation frock |
Country Status (1)
Country | Link |
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CN (1) | CN214870297U (en) |
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2021
- 2021-06-22 CN CN202121390429.8U patent/CN214870297U/en active Active
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