CN217703255U - Oil cylinder piston rod mounting tool for automatic packing machine - Google Patents

Abstract

The technical problem to be solved by the utility model is to provide an automatic packing machine oil cylinder piston rod mounting tool, which reduces the work difficulty of reloading the piston after replacing the sealing ring, avoids damaging the sealing ring, and improves the work efficiency of maintenance personnel, and comprises a support plate, wherein a plurality of support rods are fixed on the surface of the support plate, and the other ends of the support rods are used for being fixed on an oil cylinder flange at the tail end of an oil cylinder; the screw rod is in threaded connection with the supporting plate, and the tail end of the screw rod is used for jacking and pressing the piston flange at the tail end of the piston rod; and the stress application rod is connected to the head end of the screw rod.

Description

Oil cylinder piston rod mounting tool for automatic packing machine

Technical Field

The utility model belongs to the technical field of spinning equipment, especially, relate to the repair tools field of automatic packing machine for spinning, concretely relates to automatic packing machine hydro-cylinder piston rod mounting tool.

Background

In the textile field, as shown in fig. 1, a piston rod 12 is integrally matched in an oil cylinder 11 of a conventional automatic hydraulic baler, a piston 13 is arranged at the front end of the piston rod 12, a piston flange 8 is arranged at the rear end of the piston rod, and a sealing ring is arranged on the circumference of the piston 13. Along with the increase of the using time, the sealing ring can be damaged, and the sealing ring of the piston 13 needs to be replaced, however, the cylinder body is large, and some sealing rings are even as long as 2m, so that the piston rod in the cylinder body can be about 2 m. The long and heavy weight of automatic hydraulic baling press's piston rod size, when needing to change the sealing washer for the piston, the manual work is taken out the piston rod from the rear end of hydro-cylinder, then the replacement sealing washer, in the manual work inserts the hydro-cylinder with the preceding end plug of piston rod again, this in-process, the piston is advanced to be gone into in the hydro-cylinder, the process of piston in getting into the hydro-cylinder is more difficult, need the manual work to exert external force with the mode of hammering in the piston rod rear end with the piston rod crowded hydro-cylinder of piston, after the piston gets into the hydro-cylinder, it resets in stretching into the hydro-cylinder with the piston rod very easily to continue. In the whole installation process, the time-consuming and labor-consuming stage is the process of entering the piston into the oil cylinder, and if the position control of the piston and the oil cylinder is not good, the new sealing ring is easily damaged by forcibly applying external force.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automatic baling press hydro-cylinder piston rod mounting tool, reduce the work degree of difficulty of reloading the piston after changing the sealing washer, avoid damaging the sealing washer, improve maintenance personal's work efficiency.

The utility model discloses a solve the technical scheme as follows that above-mentioned problem was taken:

the utility model provides an automatic baling press hydro-cylinder piston rod mounting tool, including: the support plate is characterized in that a plurality of support rods are fixed on the surface of the support plate, and the other ends of the support rods are fixed on an oil cylinder flange at the tail end of an oil cylinder; the screw rod is in threaded connection with the supporting plate, and the tail end of the screw rod is used for jacking and pressing the piston flange at the tail end of the piston rod; and the stress application rod is connected to the head end of the screw rod.

The piston flange is characterized by further comprising a connecting disc, wherein a connecting hole is formed in the connecting disc, and the connecting disc is matched with a fastening bolt through the connecting hole to be fixedly connected with the piston flange.

Further, the tail end of the screw rod is rotatably connected with the connecting disc through a bearing assembly.

Furthermore, the tail end of the screw rod is inlaid with a rotating ball through a groove, and the screw rod is pressed on the surface of the connecting disc through the ball.

Furthermore, the supporting plate is of a circular structure, the length of the supporting rod is 1.5-2m, a thread section is arranged at the tail end of the supporting rod, and two locking nuts are connected to the thread section in a threaded manner.

Compared with the prior art, the utility model the beneficial effect who gains as follows:

1. the supporting plate is fixedly connected with an oil cylinder flange at the tail end of the oil cylinder through the supporting rod, so that the piston of the piston rod is aligned to the oil cylinder, and the piston flange at the tail end of the piston rod is continuously jacked through rotating the screw rod, so that the piston enters the oil cylinder, the oil cylinder piston can be quickly and conveniently installed, the defects of low oil cylinder maintenance efficiency and damage to an oil cylinder sealing ring are overcome, and the effects of reducing the working labor intensity of equipment maintenance personnel and reducing the purchase cost of machine accessories are good;

2. the screw rod transmits acting force to the tail end of the piston rod through the connecting disc, so that the piston rod is prevented from being damaged;

3. the utility model discloses simple structure, operation simple to use improve work efficiency greatly.

Drawings

FIG. 1 is a schematic diagram of the cooperation of a cylinder and a piston rod of an automatic packaging machine in the prior art;

fig. 2 is a schematic structural view of the mounting tool for the piston rod of the oil cylinder of the automatic packaging machine of the present invention;

FIG. 3 is a schematic view showing a screw and a connecting plate in embodiment 1;

FIG. 4 is a schematic view showing a screw and a connecting plate in embodiment 2;

in the figure: 1. the hydraulic cylinder comprises a supporting plate, 2, a screw rod, 3, a stress application rod, 4, a connecting disc, 5, a supporting rod, 6, a threaded section, 7, a cylinder flange, 8, a piston flange, 9, a bearing assembly, 10, a ball, 11, a cylinder, 12, a piston rod, 13 and a piston.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", 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.

Example 1

As shown in fig. 2-3, the present embodiment discloses an oil cylinder piston rod installation tool for an automatic packing machine, which mainly comprises a support plate 1, a screw rod 2, a force application rod 3 and a connection plate 4. This embodiment is designed to the automatic packing machine hydro-cylinder, and the whole length of the hydro-cylinder of automatic packing machine is about 2m, and its piston rod length is also about 2 m. Backup pad 1 is rectangular plate body structure, and processing has four through-holes on backup pad 1's face, installs the bracing piece 5 of a perpendicular face in every through-hole, and bracing piece 5 adopts the long reinforcing bar pole of 2m to make and forms. The other end of the support rod 5 is a tail end and is provided with a threaded section 6 in a machining mode, two locking nuts are in threaded connection with the threaded section 6, and the two locking nuts are matched with the threaded section 6 to be fixedly connected with a connecting hole of an oil cylinder flange 7.

The connecting disc 4 is similar to the piston flange 8 at the tail end of the piston rod in shape and size, a connecting hole is processed in the connecting disc 4, and the connecting disc 4 is fixedly connected to the piston flange 8 through the connecting hole in a matched mode of a fastening bolt. The screw rod 2 is in threaded connection with the supporting plate 1, the force applying rod 3 is installed by means of the screw rod 2, workers can conveniently operate the force applying rod 3 to control the screw rod 2 to rotate, and the tail end of the screw rod 2 is rotatably connected with the center of the connecting disc 4 through the bearing assembly 9. So design, when the lead screw 2 rotatory impels, can not drive connection pad 4 rotatory to continuously exert thrust for connection pad 4, push the piston rod in the hydro-cylinder.

The embodiment discloses a concrete working process of automatic baling press hydro-cylinder piston rod mounting tool as follows:

1. firstly, a support plate 1 is fixedly connected with an oil cylinder flange 7 at the tail end of an oil cylinder through a support rod 5;

2. then, a piston of the piston rod is aligned with the oil cylinder, and the connecting disc 4 is fixed on the piston flange 8;

3. the stress application rod 3 is rotated and pushed by the screw rod 2 to apply continuous external force to the piston flange 8 of the piston rod, so that the piston enters the oil cylinder.

Automatic baling press hydro-cylinder piston rod mounting tool can be fast convenient install hydro-cylinder piston, avoid the drawback that hydro-cylinder maintenance efficiency is low, damage hydro-cylinder sealing washer, effectual to work intensity of labour who alleviates equipment maintenance personnel, reduction machine accessory purchase expense.

Example 2

As shown in fig. 4, this embodiment discloses an automatic packing machine oil cylinder piston rod mounting tool, most of the structures are the same as embodiment 1, and are not described herein again, except that, the tail end of the lead screw 2 is inlaid with the pivoted ball 10 through the recess, and when the rotary lead screw 2 pushes up the connection pad 4, the ball 10 contacts the surface of the connection pad 4, so the design can be more flexible rotary lead screw 2, and the friction between the lead screw 2 and the connection pad is reduced.

Claims (5)

1. The utility model provides an automatic baling press hydro-cylinder piston rod mounting tool which characterized in that, including:

the support plate is characterized in that a plurality of support rods are fixed on the surface of the support plate, and the other ends of the support rods are fixed on an oil cylinder flange at the tail end of an oil cylinder;

the screw rod is in threaded connection with the supporting plate, and the tail end of the screw rod is used for jacking and pressing the piston flange at the tail end of the piston rod;

and the stress application rod is connected to the head end of the lead screw.

2. The automatic packaging machine oil cylinder piston rod installation tool of claim 1, further comprising a connecting disc, wherein a connecting hole is formed in the connecting disc, and the connecting disc is fixedly connected with a piston flange through the connecting hole in a matched mode with a fastening bolt.

3. The automatic baler cylinder piston rod mounting tool of claim 2, wherein the tail end of the lead screw is rotatably connected to the connecting disc through a bearing assembly.

4. The tool for installing the oil cylinder piston rod of the automatic packing machine as claimed in claim 2, wherein the tail end of the screw is embedded with a rotating ball through a groove, and the screw is pressed against the surface of the connecting disc through the ball.

5. The mounting tool for the oil cylinder piston rod of the automatic packing machine according to any one of claims 1-4, wherein the supporting plate is of a circular structure, the length of the supporting plate is 1.5-2m, a threaded section is arranged at the tail end of the supporting plate, and two locking nuts are connected to the threaded section in a threaded manner.

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