CN213319892U - Mode locking piston rod installation device - Google Patents
Mode locking piston rod installation device Download PDFInfo
- Publication number
- CN213319892U CN213319892U CN202021877887.XU CN202021877887U CN213319892U CN 213319892 U CN213319892 U CN 213319892U CN 202021877887 U CN202021877887 U CN 202021877887U CN 213319892 U CN213319892 U CN 213319892U
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- rod
- piston rod
- top plate
- ejector
- locking piston
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Abstract
The utility model discloses a mold locking piston rod mounting device, which comprises a top plate, wherein a threaded hole is arranged on the top plate; the ejector rod is in threaded connection with the threaded hole in the top plate along the length direction of the ejector rod; the pull rods are at least two and are arranged in the same axial direction with the ejector rods; one end of the pull rod is connected to the top plate, and the other end of the pull rod is used for being matched with a screw hole in the end face of a cylinder sleeve of the mold locking oil cylinder; and the jacking sleeve is fixedly connected to the end part of one end of the jacking rod and is used for abutting against the end surface of the piston rod to be assembled. When the mold locking piston rod is installed, the ejector sleeve on the ejector rod is abutted against the end face of the piston rod, the ejector rod on the ejector plate is rotated, and the piston rod is installed into the mold locking oil cylinder through the ejector sleeve; the installation mode of the mode locking piston rod can not cause damage to the surface of the mode locking piston rod in the installation process, can not cause damage to the mode locking oil cylinder and the sealing element on the mode locking oil cylinder, reduces the precision of part damage to the surface of the part, and also avoids the problem of internal leakage caused by the damage of the sealing element.
Description
Technical Field
The utility model relates to a die-casting machine tool technical field, concretely relates to mode locking piston rod installation device.
Background
At present, when the mode locking piston rod of installation die casting machine, adopt the bar copper to strike or the striking, pack the piston rod into the mode locking hydro-cylinder in, this kind of mode can cause part surface damage and sealing member to damage, and part surface damage can influence part surface precision, and the sealing member damage can lead to leaking in the mode locking hydro-cylinder.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a mode locking piston rod installation device to solve among the prior art and cause the problem of damage easily to spare part surface and sealing member when the mode locking piston rod of installation die casting machine.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a mode-locked piston rod mounting device comprising:
the top plate is provided with a threaded hole;
the ejector rod is in threaded connection with the threaded hole in the top plate along the length direction of the ejector rod;
the pull rods are at least two and are arranged in the same axial direction with the ejector rods; one end of the pull rod is connected to the top plate, and the other end of the pull rod is used for being matched with a screw hole in the end face of a cylinder sleeve of the mold locking oil cylinder;
and the ejection sleeve is fixedly connected to the end part of one end of the ejector rod and is used for abutting against the end surface of the piston rod to be assembled, and the piston rod to be assembled is arranged in the mold locking oil cylinder along with the rotation of the ejector rod.
Furthermore, waist-shaped holes are formed in two ends of the top plate, and the threaded hole in the top plate is located in the middle of the two waist-shaped holes; the two pull rods are respectively arranged on the corresponding waist-shaped holes.
Further, the length direction of the waist-shaped holes extends along the connecting line direction of the two waist-shaped holes; the pull rod is adjustably connected to the kidney-shaped hole along the length direction of the kidney-shaped hole and is fixed to the top plate through a nut group in threaded connection with the pull rod.
Furthermore, the pull rod penetrates through a waist-shaped hole in the top plate, external threads are arranged on the outer walls of the upper end and the lower end of the top plate, and the nut group comprises a pair of nuts which are in threaded connection with the pull rod respectively on two opposite sides of the top plate.
Furthermore, the ejector rod is a full-thread screw rod processed by round steel.
Furthermore, a square spanner position which can be matched with a spanner is arranged at the end part of the ejector rod, which is opposite to one end connected with the ejector sleeve.
Further, the top sleeve is of a circular columnar structure made of a nylon material.
Furthermore, the pull rod is provided with external threads relative to the periphery of one end of the top plate.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a mode locking piston rod installation device, when installing the mode locking piston rod, firstly, respectively precessing one end of a plurality of pull rods into the screw holes corresponding to the cylinder sleeve end face of the mode locking oil cylinder, then pushing the top sleeve on the ejector rod on the end face of the piston rod to be assembled, rotating the ejector rod on the top plate to make the ejector rod move along the length direction, applying thrust to the piston rod to be assembled by the top sleeve, and plugging the piston rod to be assembled into the mode locking oil cylinder; the mould locking piston rod is installed by adopting the installation device, and compared with the mode that the mould locking piston rod is knocked by the copper rod in the prior art, the surface of the mould locking piston rod cannot be damaged, the mould locking oil cylinder and the sealing element on the mould locking oil cylinder cannot be damaged, the problem that the surface precision of the part is influenced due to part damage is reduced, and the problem of internal leakage caused by the fact that the sealing element is damaged in the process of installing the mould locking piston rod is also avoided.
2. The utility model provides a mold locking piston rod installation device, because the mold locking oil cylinders corresponding to the mold locking piston rods with different diameters are different, the distance from the screw hole on the upper cylinder sleeve end surface of the mold locking oil cylinder to the central axis of the mold locking piston rod is also different; the top plate is provided with a waist-shaped hole, the pull rod is adjustably connected to the waist-shaped hole along the length direction of the waist-shaped hole and is fixed through a pair of nuts, and the fixed position of the pull rod on the waist-shaped hole can be adjusted, so that the installation of mold locking piston rods with different diameters is facilitated.
3. The utility model provides a mode locking piston rod installation device, the ejector pin is the form of the full thread screw rod that adopts the round steel processing to form, can satisfy the installation demand of different length mode locking piston rods.
4. The utility model provides a mode locking piston rod installation device, the one end setting of the relative top cover of ejector pin can with the square spanner position of spanner matched with, it is rotatory that the convenience drives the ejector pin through the spanner, the operation of mode locking piston rod is more convenient.
5. The utility model provides a mode locking piston rod installation device, top cover adopt the nylon materials, can protect the terminal surface of mode locking piston rod, can not cause the damage to it.
6. The utility model provides a mode locking piston rod installation device, the one end at the pull rod set up with the screw matched with external screw thread on the mode locking hydro-cylinder liner terminal surface, the installation of pull rod on the screw is more firm, difficult not hard up, can guarantee in roof and apical cover push up the mode locking piston rod into the mode locking hydro-cylinder along the axial direction of ejector pin, reduce the damage that the sealing member that sets up led to the fact to filling up between mode locking hydro-cylinder inner wall and mode locking piston rod and the mode locking hydro-cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the overall structure schematic diagram of the middle mold locking piston rod installation device of the utility model.
Description of reference numerals: 1. a top plate; 2. a top rod; 21. a square spanner position; 3. a pull rod; 4. jacking and sleeving; 5. And a nut.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The mold locking piston rod installation device shown in fig. 1 comprises a top plate 1, a top rod 2, a pull rod 3, a top sleeve 4 and a nut group. Wherein, the middle of the top plate 1 is provided with a threaded hole, and the ejector rod 2 is in threaded connection with the threaded hole on the top plate 1 along the length direction; one end part of the top plate 1 is provided with a square wrench position 21 matched with a wrench, the other end part is connected with a top sleeve 4, and the square wrench position 21 and the top sleeve 4 are respectively positioned at two opposite sides of the top plate 1. Waist type holes have still been seted up at the both ends of roof 1, and the screw hole is located the intermediate position in two waist type holes, and pull rod 3 has two and wears to establish respectively on the waist type hole that corresponds, and pull rod 3 is fixed on roof 1 through becoming the nut group by a pair of nut 5. The two pull rods 3 are arranged in the same axial direction with the mandril 2. It should be understood here that in other alternative embodiments, the number of the kidney-shaped holes and the tie rods 3 on the top plate 1 can also be three or more, and the number thereof can be adaptively selected according to the needs; preferably, the threaded holes in the top plate 1 are located at the center positions of the plurality of kidney-shaped holes, and the positions of the threaded holes and the kidney-shaped holes may be adaptively adjusted as needed. When the mold locking piston rod is installed, one end of the pull rod 3 is used for being matched with a screw hole in the end face of a cylinder sleeve of the mold locking oil cylinder, and the ejector sleeve 4 is used for abutting against the end face of the piston rod to be assembled and can be used for installing the piston rod to be assembled into the mold locking oil cylinder along with the rotation of the ejector rod 2.
In the manufacturing process of the mold locking piston rod installation device, one nut 5 is screwed into the pull rod 3, the pull rod 3 with the nut 5 penetrates into the waist-shaped hole of the top plate 1, and then the other nut 5 is screwed into the pull rod 3 from the other end of the pull rod 3, so that the pair of nuts 5 are respectively in threaded connection with the pull rods 3 on the two sides of the top plate 1; and then the ejector rod 2 is arranged on the threaded hole of the ejector plate 1 along the same direction of the pull rod 3, and the ejector sleeve 4 is screwed into the other end of the ejector rod 2, so that the assembly and the manufacture of the mold locking piston rod installation device can be completed.
When a mold locking piston rod is installed, one end of each of two pull rods 3 is screwed into a screw hole corresponding to the end face of a cylinder sleeve of a mold locking oil cylinder, then a top sleeve 4 on a top rod 2 is pushed against the end face of the piston rod to be installed, the top rod 2 on a top plate 1 is rotated to enable the top rod 2 to move along the length direction of the piston rod to be installed, the top sleeve 4 applies thrust to the piston rod to be installed, and the piston rod to be assembled is plugged into the mold locking oil cylinder; the mould locking piston rod is installed by adopting the installation device, and compared with the mode that the mould locking piston rod is knocked by the copper rod in the prior art, the surface of the mould locking piston rod cannot be damaged, the mould locking oil cylinder and the sealing element on the mould locking oil cylinder cannot be damaged, the problem that the surface precision of the part is influenced due to part damage is reduced, and the problem of internal leakage caused by the fact that the sealing element is damaged in the process of installing the mould locking piston rod is also avoided.
In this embodiment, the length direction of the waist-shaped hole on the top plate 1 extends along the line direction of the two waist-shaped holes, the pull rod 3 penetrates through the corresponding waist-shaped hole on the top plate 1, the installation position of the pull rod 3 in the length direction of the waist-shaped hole is adjustable, external threads are arranged on the outer walls of the upper end and the lower end of the pull rod 3 on the top plate 1, and the pair of nuts 5 are respectively in threaded connection with the pull rod 3 on the opposite two sides of the top plate 1 so as to fix the pull rod 3 on the top plate 1. It can be understood here that the waist-shaped holes can also be replaced by arc-shaped holes, or an included angle is formed between the extending direction of the waist-shaped holes and the connecting line direction of the two waist-shaped holes, and only the distance between the central axis of the pull rod 3 and the central axis of the top rod 2 can be obtained by adjusting the position of the pull rod 3 in the waist-shaped holes. Because the mold locking oil cylinders corresponding to the mold locking piston rods with different diameters are different, the distance from the screw hole on the end surface of the upper cylinder sleeve of the mold locking oil cylinder to the central axis of the mold locking piston rod is also different; the top plate 1 is provided with a waist-shaped hole, the pull rod 3 is adjustably connected to the waist-shaped hole along the length direction of the waist-shaped hole and fixed through the pair of nuts 5, and the fixed position of the pull rod 3 on the waist-shaped hole can be adjusted, so that the installation of mold locking piston rods with different diameters is facilitated.
In this embodiment, ejector pin 2 is the full thread screw rod that adopts the round steel processing to form to conveniently satisfy the installation demand of different length mode locking piston rods.
In this embodiment, the top sleeve 4 is a circular columnar structure made of nylon material; the top sleeve 4 made of nylon material can protect the end face of the mold locking piston rod without damaging the mold locking piston rod. Of course, other soft plastics and synthetic resins with certain hardness can be used instead of the top cover 4.
In this embodiment, the one end tip that the relative roof 1 of pull rod 3 and the homonymy of top cover 4 set up is equipped with the external screw thread with screw thread fit on the mode locking hydro-cylinder liner terminal surface, and the structure of the screw on the mode locking hydro-cylinder liner terminal surface of 3 threaded connection of pull rod makes the mounting structure of pull rod 3 on mode locking hydro-cylinder liner more firm, difficult not hard up, has reduced the damage that fills up the sealing member of establishing between mode locking hydro-cylinder inner wall and mode locking piston rod and the mode locking hydro-cylinder and has caused in the mode locking piston rod installation. The other end of the pull rod 3 is also provided with a square wrench position 21 matched with a wrench, so that the pull rod 3 is conveniently driven to rotate by the wrench, and one end of the pull rod 3 is screwed into a screw hole on the end surface of the cylinder sleeve of the mode locking oil cylinder.
To sum up, when the mold locking piston rod is installed, one end of each of the two pull rods 3 is screwed into the corresponding screw hole on the end surface of the cylinder sleeve of the mold locking cylinder, the top sleeve 4 on the top rod 2 is pushed against the end surface of the piston rod to be assembled, the top rod 2 on the top plate 1 is rotated to enable the top rod 2 to move along the length direction of the top rod, the top sleeve 4 applies thrust to the piston rod to be assembled, and the piston rod to be assembled is plugged into the mold locking cylinder; the mould locking piston rod is installed by adopting the installation device, and compared with the mode that the mould locking piston rod is knocked by the copper rod in the prior art, the surface of the mould locking piston rod cannot be damaged, the mould locking oil cylinder and the sealing element on the mould locking oil cylinder cannot be damaged, the problem that the surface precision of the part is influenced due to part damage is reduced, and the problem of internal leakage caused by the fact that the sealing element is damaged in the process of installing the mould locking piston rod is also avoided.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides a mode locking piston rod installation device which characterized in that includes:
the top plate (1) is provided with a threaded hole;
the ejector rod (2) is in threaded connection with the threaded hole in the top plate (1) along the length direction of the ejector rod;
the pull rods (3) are at least two and are arranged in the same axial direction with the ejector rods (2); one end of the pull rod (3) is connected to the top plate (1), and the other end of the pull rod is used for being matched with a screw hole in the end face of a cylinder sleeve of the mold locking oil cylinder;
and the ejection sleeve (4) is fixedly connected to the end part of one end of the ejector rod (2) and is used for abutting against the end surface of the piston rod to be assembled, and the piston rod to be assembled is arranged in the mold locking oil cylinder along with the rotation of the ejector rod (2).
2. The mold locking piston rod mounting device according to claim 1, wherein waist-shaped holes are formed in both ends of the top plate (1), and the threaded hole in the top plate (1) is located in the middle of the two waist-shaped holes; the two pull rods (3) are respectively arranged on the corresponding waist-shaped holes.
3. The mold clamping piston rod mounting device according to claim 2, wherein a length direction of said kidney-shaped hole extends in a direction of a line connecting two of said kidney-shaped holes; the pull rod (3) is adjustably connected to the kidney-shaped hole along the length direction of the kidney-shaped hole and is fixed to the top plate (1) through a nut group in threaded connection with the pull rod (3).
4. A mode locking piston rod mounting device according to claim 3, characterized in that said tie rod (3) passes through a kidney-shaped hole in said top plate (1), and external threads are provided on the outer walls of said tie rod (3) at the upper and lower ends of said top plate (1), said nut set comprises a pair of nuts (5) threaded onto said tie rod (3) at opposite sides of said top plate (1), respectively.
5. The mold-locking piston rod installation device according to claim 1, wherein the ejector rod (2) is a full-thread screw rod machined from round steel.
6. The mold locking piston rod installation device according to claim 1, wherein a square wrench position (21) capable of being matched with a wrench is provided at the end of the ejector rod (2) opposite to the end connected with the ejector sleeve (4).
7. The mold-locking piston rod installation device according to claim 1, characterized in that said top sleeve (4) is a circular cylindrical structure made of nylon material.
8. A mode locking piston rod mounting device according to claim 1, characterized in that said tie rod (3) is externally threaded with respect to the periphery of the end connected to said top plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877887.XU CN213319892U (en) | 2020-08-31 | 2020-08-31 | Mode locking piston rod installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877887.XU CN213319892U (en) | 2020-08-31 | 2020-08-31 | Mode locking piston rod installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213319892U true CN213319892U (en) | 2021-06-01 |
Family
ID=76102869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021877887.XU Active CN213319892U (en) | 2020-08-31 | 2020-08-31 | Mode locking piston rod installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213319892U (en) |
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2020
- 2020-08-31 CN CN202021877887.XU patent/CN213319892U/en active Active
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