CN215091865U - Press mounting device for supporting rod - Google Patents

Abstract

The utility model discloses a pressure equipment device of bracing piece, including prepressing mechanism, prepressing mechanism includes: the prepressing assembly is provided with a prepressing die, a prepressing cylinder and a prepressing support, the prepressing support is provided with the prepressing die and the prepressing cylinder, the prepressing die is provided with a prepressing cavity and a negative pressure pipeline communicated with the prepressing cavity, the prepressing cylinder is provided with a prepressing rod, the prepressing rod can be inserted into the prepressing cavity, and the prepressing rod is provided with a prepressing hole for accommodating a support rod and an air suction hole communicated with the prepressing cavity and the prepressing hole; the prepressing power part is used for driving the prepressing assembly to lift and is provided with a first air cylinder connected with the prepressing support and a first support provided with the first air cylinder. The utility model provides a pressure equipment device of bracing piece can avoid extruding hydraulic oil, ensures that the punching press targets in place, guarantees product quality.

Description

Press mounting device for supporting rod

Technical Field

The utility model relates to an equipment of production bracing piece, in particular to pressure equipment device of bracing piece.

Background

Referring to fig. 1, the support rod 100 is an elastic element using gas and liquid as working media, and the liquid is mostly hydraulic oil.

Structurally, the support rod 100 includes a pressure tube 105 and a piston rod 110, with the piston rod 110 having a rod portion and a piston at one end of the rod portion.

Wherein, the one end of pressure pipe 105 is sealed, and the inside holding piston of pressure pipe 105, the other end of pressure pipe 105 are provided with the throat, and the throat can prevent that the piston from deviating from, and simultaneously, the throat can hold piston rod 110 and remove.

In manufacture, the support rod 100 is produced by injecting hydraulic oil into the pressure tube 105, placing the piston of the piston rod 110 within the pressure tube 105, and finally, performing a press so that the end of the pressure tube 105 is contracted and formed into a reduced diameter.

However, hydraulic oil is squeezed out during punching, and the quality of the product is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a pressure equipment device of bracing piece can avoid extruding hydraulic oil, ensures that the punching press targets in place, guarantees product quality.

According to the utility model discloses a pressure equipment device of bracing piece of first aspect embodiment, including prepressing mechanism, prepressing mechanism includes: the prepressing assembly is provided with a prepressing die, a prepressing cylinder and a prepressing support, the prepressing support is provided with the prepressing die and the prepressing cylinder, the prepressing die is provided with a prepressing cavity and a negative pressure pipeline communicated with the prepressing cavity, the prepressing cylinder is provided with a prepressing rod, the prepressing rod can be inserted into the prepressing cavity, and the prepressing rod is provided with a prepressing hole for accommodating a support rod and an air suction hole communicated with the prepressing cavity and the prepressing hole; the prepressing power part is used for driving the prepressing assembly to lift and is provided with a first air cylinder connected with the prepressing support and a first support provided with the first air cylinder.

According to the utility model discloses pressure equipment device of bracing piece has following beneficial effect at least:

1. by arranging the prepressing mechanism, the necking forming is carried out at least twice, so that necking is formed step by step, the gathering change of the inner space of the pressure pipe is avoided, and the hydraulic oil is reduced and even prevented from being sprayed out.

2. Through setting up pre-compaction power spare, preforming mould and pre-compaction chamber to, before the pre-compaction, arrange the pre-compaction intracavity in with the pressure pipe, avoid hydraulic oil sandblast to the external world, simultaneously, the pre-compaction chamber can be fixed a position the pre-compaction pole, ensures that the throat shaping is even, reduces the deviation.

3. Through setting up prepressing chamber, negative pressure pipeline, prepressing rod, pre-compaction hole and aspirating hole to, when the pressure pipe of pre-compaction pole pre-compaction bracing piece, the negative pressure pipeline is rapid and timely takes out the air, avoids air extrusion hydraulic oil and extrudes hydraulic oil, does not hinder the formation of throat yet, does not reduce the volume of hydraulic oil, guarantees product quality.

4. The prepressing die is arranged, so that the prepressing die is provided with a prepressing cavity for accommodating the prepressing rod, the prepressing rod is positioned, and the prepressing rod is prevented from being inclined in the press mounting process.

5. The prepressing die is provided with a prepressing cavity and is connected with a negative pressure pipeline, and the prepressing rod is provided with a prepressing hole and an air suction hole for communicating the prepressing hole with the prepressing cavity, so that the on-off of the air suction hole can be realized through the lifting of the prepressing rod, the automatic and timely switching of vacuumizing is realized, a complex valve is omitted, and the structure is simple and compact.

6. When the prepressing rod rises, the air exhaust hole is not communicated with the prepressing cavity, negative pressure is not formed any more, the supporting rod can be easily separated from the prepressing hole, operation is simplified, and manufacturing difficulty is reduced.

According to some embodiments of the invention, the bottom end of the pre-compression chamber is provided with a tapered stepped ring groove.

The beneficial results are:

on one hand, the contact area of the prepressing cavity and the prepressing rod is reduced, abrasion is reduced, on the other hand, the probability that the prepressing die touches the supporting rod is reduced, and the piston rod of the supporting rod is prevented from being inclined.

According to some embodiments of the utility model, be provided with first annular in the precompression chamber, first annular is provided with the negative pressure mouth of intercommunication negative pressure pipeline.

The beneficial results are:

on one hand, the contact area between the prepressing cavity and the prepressing rod is reduced, abrasion is reduced, on the other hand, normal air exhaust can be guaranteed when the air exhaust hole is overlapped with the first ring groove, the installation angle of the prepressing rod does not need to be considered, and the manufacturing and assembling difficulty is reduced.

According to the utility model discloses a some embodiments, the pre-compaction support has first plate, the bottom of first plate sets up prepressing die, the top of first plate sets up the pre-compaction cylinder, first plate is provided with the holding the pre-compaction perforation that the prepressing rod passes through.

The beneficial results are:

through setting up first plate to, at the bottom installation prepressing die of first plate, at the top installation prepressing cylinder of first plate, the dismouting of prepressing die and the dismouting of prepressing cylinder do not influence each other, and installation and maintenance are convenient.

According to some embodiments of the invention, the pre-pressing die and the first plate are provided with a first liner therebetween, the accommodating of the first liner fitting the pre-pressing rod passes through.

The beneficial results are:

on the one hand, set up first gasket, can compensate the gap between preforming mould and the first plate, on the other hand, can the gap between preforming mould and the pre-compaction pole, ensure sealed, ensure that negative pressure evacuation is effective, reliable.

It is further advantageous to have the prepressing dies in contact with a fixture, such as a turntable, that positions the support bars, creating a large negative pressure cavity, and thus, having less air in the prepressing holes.

According to some embodiments of the present invention, the pre-pressing mechanism further comprises a holding the positioning hole of the support rod, one the pressure pipe of the support rod is held by the positioning hole, the positioning hole has a round hole portion and a notch portion.

The beneficial results are:

1. through setting up the locating hole, messenger's pressure pole that can be convenient is erect, satisfies the assembly needs.

2. The positioning hole is provided with the round hole part, so that the positioning can be accurately positioned, and the supporting rod can conveniently enter the prepressing hole.

3. The positioning hole is provided with the gap part, so that the auxiliary positioning can be realized, the press mounting deflection is avoided, the contact area is reduced, and the supporting rod is convenient to take out.

According to the utility model discloses a some embodiments, the pre-compaction mechanism still includes the side pressure subassembly, the side pressure subassembly has the side pressure pole and drives the side pressure cylinder that the side pressure pole removed, the tip of side pressure pole with the pressure pipe of breach portion cooperation fixed support pole.

The beneficial results are:

through setting up the side pressure subassembly, make the side pressure subassembly have the side depression bar, therefore, the side depression bar is fixed the pressure pipe with breach portion cooperation to, avoid vacuum adsorption and with bracing piece suction locating hole.

Meanwhile, the side pressure rod is matched with the notch part for limiting, so that the support rod or the pressure pipe is prevented from being inclined in the pressing process.

According to some embodiments of the invention, the first support has two second stands, connects two the second crossbeam on the top of second stand, the bottom of second crossbeam sets up first cylinder.

The beneficial results are:

set up first cylinder in the bottom of second crossbeam, therefore, set up the bolt at the top of second crossbeam, just can fix first cylinder, installation convenient operation reduces and makes the degree of difficulty.

Moreover, the second cross beam and the two second upright columns can protect the first cylinder and prevent the first cylinder from being damaged.

According to the utility model discloses a some embodiments, the second crossbeam sets up first guide pillar, the bottom of first guide pillar is connected the pre-compaction support.

The beneficial results are:

through setting up first guide pillar to, lead to the lift of pre-compaction support, thereby, the accurate cover in pre-compaction hole is on the bracing piece, ensures that the pressure equipment goes on smoothly.

According to some embodiments of the invention, the negative pressure pipeline is located two between the second stand.

The beneficial results are:

1. the pipeline arrangement is simplified, and the action of the prepressing mechanism is not influenced.

2. And the negative pressure pipeline is protected, and touch and abrasion are avoided.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a support rod;

fig. 2 is a schematic structural diagram of an assembling machine for a support rod according to an embodiment of the present invention;

FIG. 3 is a schematic view of the rotating device and the blanking device of the assembly machine of FIG. 2;

FIG. 4 is a schematic view of a power assembly of the rotary apparatus of FIG. 3;

fig. 5 is an assembled schematic view of the power assembly of fig. 4.

Fig. 6 is a schematic view of the feeding device of the assembly machine of fig. 2;

FIG. 7 is a schematic view in partial cross-section of the feeding device of FIG. 6;

fig. 8 is a schematic view of the oil injection device of the assembly machine of fig. 2;

FIG. 9 is a cutaway schematic view of the oil injection apparatus of FIG. 8;

FIG. 10 is a schematic view of the feed assembly of the assembly machine of FIG. 2;

FIG. 11 is a cut-away schematic view of the feeder device of FIG. 10;

fig. 12 is a schematic structural view of a pre-pressing mechanism of the press-fitting device of the assembly machine of fig. 2;

FIG. 13 is a cutaway schematic view of the pre-compression mechanism of FIG. 12;

fig. 14 is a schematic structural view of a blanking device of the assembly machine of fig. 2.

Reference numerals: the device comprises a support rod 100, a pressure pipe 105, a piston rod 110, a rotating device 115, a rotating disc 120, a rotating disc 125, a circular hole part 130, a notch part 135, a fixed disc 140, a blanking hole 145, a power assembly 150, a driven disc 155, a driving shaft 160, a first motor 165, a driving sleeve 170, an upper connecting plate 175, a lower connecting plate 180, an upper half sleeve 185, a lower half sleeve 190, a limiting groove 195, an avoidance groove 200, a first concave part 205, a feeding device 210, an oil injection device 215, a feeding device 220, a prepressing mechanism 225, a stamping mechanism 230, a blanking device 235, a blanking rod 240, a blanking cylinder 245, a feeding mechanism 250, a feeding block 255, a feeding channel 260, a material stopping component 265, a material stopping rod 270, a material stopping cylinder 275, a feeding component 280, a feeding rod 285, a feeding cylinder 290, a material stopping concave surface 295, a mounting groove 300, a material stopping hole 305, a feeding hole 310, a feeding concave part 315, a vibrating feeding disc 320, a feeding guide pipe 325, an oil injection mechanism 330, a driven disc 155, a driving disc 160, a driving shaft 160, a driving sleeve 190, a driving mechanism and a driving mechanism, The oiling bracket 335, the through cavity 340, the oiling nozzle 345, the oiling hole 350, the switching assembly 355, the switching column 360, the switching cylinder 365, the switching perforation 370, the switching oil groove 375, the oiling rod 380, the oiling cylinder 385, the first body 390, the oiling cover 395, the oiling ring 400, the first ring body 405, the horizontal oil inlet 410, the vertical oil inlet 415, the first frame 420, the first upright post 425, the first cross beam 430, the first gap 435, the first frame body 440, the adjusting bolt 445, the translation mechanism 450, the translation seat 455, the translation cylinder 460, the first base 465, the feeding mechanism 470, the feeding seat 475, the feeding press rod 480, the feeding cylinder 485, the upper feeding hole 490, the lower feeding hole 495, the third seat 500, the third cavity 505, the upper feeding block 510, the left upper feeding block 515, the right upper feeding block 520, the lower feeding block 525, the left lower feeding block 530, the right lower feeding block 535, the left through hole 540, the right through hole 545, the feeding guide rail 550, The feeding device comprises a feeding channel 555, a vibrating feeding disc 560, a press-fitting device 565, a pre-pressing die 570, a pre-pressing cylinder 575, a pre-pressing bracket 580, a pre-pressing cavity 585, a negative pressure pipeline 590, a pre-pressing rod 595, a pre-pressing hole 600, an air suction hole 605, a pre-pressing power piece 610, a first cylinder 615, a first bracket 620, a stepped ring groove 625, a first ring groove 630, a negative pressure port 635, a first plate 640, a pre-pressing through hole 645, a first gasket 650, a side pressing component 655, a side pressing rod 660, a side pressing cylinder 665, a second upright post 670, a second cross beam 675, a first guide post 680, a driving pin 685, a driven concave part 690, a material stopping bracket 695, a feeding bracket 700, a feeding inclined plane 705 and a pre-pressing component 710.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

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.

An assembling machine for a support rod according to an embodiment of the present invention is described below with reference to the accompanying drawings.

Referring to fig. 1, there is provided a support bar 100 which is an assembly object of the assembly machine of the present embodiment.

Structurally, the support rod 100 includes a pressure tube 105 and a piston rod 110, with the piston rod 110 having a rod portion and a piston at one end of the rod portion.

Wherein, the one end of pressure pipe 105 is sealed, and the inside holding piston of pressure pipe 105, the other end of pressure pipe 105 are provided with the throat, and the throat can prevent that the piston from deviating from, and simultaneously, the throat can hold piston rod 110 and remove.

In manufacture, the support rod 100 is produced by injecting hydraulic oil into the pressure tube 105, placing the piston of the piston rod 110 within the pressure tube 105, and finally, performing a press so that the end of the pressure tube 105 is contracted and formed into a reduced diameter.

Referring to fig. 2, an embodiment of an assembly machine for supporting rods is provided.

Structurally, the assembly machine of the present embodiment is a turntable type assembly machine, and the rotating device 115 is arranged at the center of the present embodiment.

The rotating device 115 has a rotating disc 120, a plurality of positioning holes 125 are uniformly distributed around the rotating disc 120, one positioning hole 125 receives the pressure tube 105 of one support rod 100, and one positioning hole 125 receives one support rod 100 after the pressure tube 105 is assembled in the piston rod 110.

Meanwhile, in order to complete the assembly, a feeding device 210, an oiling device 215, a feeding device 220, a press-fitting device 565 and a blanking device 235 are further sequentially arranged in the circumferential direction of the turntable 120.

The feeder device 210 is used to provide the pressure tubes 105 for supporting the rod 100 and to accurately place one pressure tube 105 into one of the positioning holes 125.

The oil injection device 215 is used to add hydraulic oil to the pressure tube 105, and more specifically, to the pressure tube 105 within the positioning hole 125.

In this position, the oil injection device 215 is located on one side of the feeding device 210 in the rotation direction of the turntable 120.

The feeding device 220 is used, among other things, to feed the piston rod 110 into the pressure tube 105, and to be precise to insert the piston rod 110 into the pressure tube 105 which has been filled with oil.

In this position, the feeding device 220 is located on one side of the oil injection device 215 in the rotation direction of the turntable 120.

Wherein press fitting device 565 presses the end of pressure tube 105 into a reduced diameter. Press-fitting apparatus 565 includes prepressing mechanism 225 for pressing the end of pressure tube 105 and initially forming the constriction, and punching mechanism 230 for pressing the end of pressure tube 105 and forming the constriction into position.

Therefore, the supporting rod 100 can be produced step by step and reasonably, automatic production is realized, and the production efficiency is improved.

The following discussion is in detail to facilitate an understanding of the details of the various parts of the assembly machine.

Referring to fig. 3 and 4, the rotating device 115 includes not only the turntable 120, but also a fixed disk 140 and a power assembly 150 for rotating the turntable 120.

As for the positioning hole 125 on the turntable 120, the positioning hole 125 has a circular hole portion 130 and a notch portion 135, and the circular hole portion 130 is located at the top of the notch portion 135;

with respect to the fixed disk 140, the fixed disk 140 is located at the bottom of the rotating disk 120, and the fixed disk 140 supports the pressure tube 105 on the rotating disk 120.

In some preferred embodiments, the fixed plate 140 has a blanking hole 145, and the blanking hole 145 can receive the support rod 100 therethrough.

In summary, the present embodiment has at least the following beneficial effects:

1. by arranging the turntable 120, the assembly of the supporting rod 100 is gradually completed by utilizing indexing rotation, so that the efficiency is improved;

2. the positioning hole 125 is provided with the round hole part 130, so that the pressure pipe 105 is accurately positioned, the necking is conveniently and uniformly formed, and the manufacturing error is reduced;

3. through setting up breach portion 135, on the one hand, can fix a position spacing pipe, reduce the risk of pressure pipe 105 bending deformation, on the other hand, reduce the area that carousel 120 contacted pressure pipe 105, pressure pipe 105 is deviate from carousel 120 easily, promptly, can be with the smooth taking out of bracing piece 100 of production.

4. Through setting up unloading hole 145 to, the discharge that makes bracing piece 100 whereabouts improves unloading efficiency, simplifies the unloading structure.

In some preferred embodiments, the opening direction of the notch portion 135 may be toward the outer side of the turntable 120.

It is obtained and understandable that, on the one hand, it is convenient to provide detection means to detect the presence or absence of pressure tube 105, avoiding assembly errors; on the other hand, the workload of machining is reduced, and the manufacturing difficulty and cost are reduced.

In some preferred embodiments, the power assembly 150 may be located at the bottom of the fixed disk 140, and the power assembly 150 includes a driven disk 155 coaxially fixed with the turntable 120, a driving shaft 160 externally engaged with the driven disk 155, and a first motor 165 for rotating the driving shaft 160.

It is obtained and understood that, on the one hand, the driven disc 155, the driving shaft 160 and the first motor 165 are provided to perform the transmission and also to increase the torque and reduce the transmission resistance; on the other hand, the driven plate 155 is provided to further keep the first motor 165 away from the center of the fixed plate 140, facilitating maintenance.

Referring to fig. 5, in some preferred embodiments, the drive shaft 160 may be radially mounted with a drive pin 685, and the driven disk 155 is provided with a driven recess 690 receiving the drive pin 685.

It is to be appreciated that the drive pins 685 and driven recesses 690 are arranged such that the drive shaft 160 rotates one revolution and the driven disk 155 rotates one time, indexing rotation being achieved, and rotational accuracy.

In some preferred embodiments, the drive shaft 160 may be fitted with a drive sleeve 170, an upper attachment plate 175 connected to a top end of the drive sleeve 170, and a lower attachment plate 180 connected to a bottom end of the drive sleeve 170, with drive pins 685 disposed between the upper attachment plate 175 and the upper attachment plate 175.

It is to be appreciated and understood that the drive sleeve 170, the upper web 175, and the lower web 180 can facilitate installation of the drive pin 685, reducing manufacturing difficulties.

In some preferred embodiments, the drive sleeve 170 may include an upper sleeve half 185 and a lower sleeve half 190, the upper sleeve half 185 being secured to the upper tie plate 175 and the lower sleeve half 190 being secured to the lower tie plate 180.

It is obtained and appreciated that the driving sleeve 170 is split into the upper and lower sleeves 185 and 180, and thus the upper and lower connection plates 175 and 180 can be easily mounted on the driving shaft 160, reducing the difficulty of assembly.

In some preferred embodiments, the driven disk 155 may be provided with a limit groove 195 conforming to the outer surface of the driving shaft 160, and the driving shaft 160 may be provided with an escape groove 200 receiving the edge of the limit groove 195 therethrough.

It can be obtained and understood that, firstly, by providing the limit groove 195, the driven disc 155 can be accurately positioned, avoiding the driven disc 155 from accidentally rotating; secondly, by providing the avoidance groove 200, the edge of the limit groove 195 can be avoided, the indexing rotation of the driven disc 155 is not affected, and the assembly is not affected.

In some preferred embodiments, the avoidance slot 200 may be provided with two adjacent first recesses 205.

It is achieved and appreciated that both the avoidance requirement is met and a substantial portion of the drive shaft 160 is maximally retained, reducing the impact on the strength of the drive shaft 160.

With respect to the feeding device 210, referring to fig. 6 and 7, the feeding device 210 includes a feeding mechanism 250.

Wherein the feeding mechanism 250 is located above the turntable 120 of the assembly machine supporting the rod 100.

Specifically, the feeding mechanism 250 comprises a feeding block 255, a material stopping assembly 265 and a feeding assembly 280.

In detail, the feedblock 255 has a vertically extending feed channel 260, the feed channel 260 housing the single pressure tube 105 to pass vertically therethrough.

And end material subassembly 265 and be located pay-off block 255 horizontal one side, end material subassembly 265 and have and end material pole 270 and end material cylinder 275, end material cylinder 275 and drive and end material pole 270 and reciprocate the translation, end material pole 270 and can insert pay-off way 260 and end the material.

And the feeding assembly 280 is positioned on one horizontal side of the feeding block 255, the feeding assembly 280 is provided with a feeding rod 285 and a feeding cylinder 290, the feeding cylinder 290 drives the feeding rod 285 to perform reciprocating translation, the feeding rod 285 is positioned below the material stopping rod 270, the feeding rod 285 can be inserted into the feeding channel 260, and the top surface of the feeding rod 285 is used for supporting the pressure pipe 105.

It is to be appreciated and understood that, first, assembly is facilitated by providing the feed assembly 280 such that the feed assembly 280 has a feed rod 285 and a feed cylinder 290 such that, when the feed cylinder 290 is withdrawn, the pressure tube 105 enters the aperture in the turntable 120 through the feed channel 260.

Secondly, through setting up material stopping assembly 265, make material stopping assembly 265 have material stopping rod 270 and material stopping cylinder 275 to, when material stopping cylinder 275 stretches out, end the fixed pressure pipe 105 of material rod 270, avoid pressure pipe 105 to descend, avoid the pressure pipe 105 on the pressure pipe 105 extrusion carousel 120 of pay-off way 260, thereby, reduce carousel 120 pivoted resistance, reduce the energy consumption, simultaneously, avoid pressure pipe 105 looks mutual friction and wearing and tearing.

Moreover, under the cooperation of the feeding assembly 280 and the material stopping assembly 265, the pressure pipe 105 only depends on gravity to descend, so that the external interference is reduced, and the positioning difficulty is reduced.

In some preferred embodiments, the feeding device 210 may further include a vibratory feed tray 320 and a feed conduit 325, the vibratory feed tray 320 being used to provide the pressure tube 105, the discharge location of the vibratory feed tray 320 being in communication with the feed conduit 325, the feed conduit 325 being disposed at the top of the feedblock 255, the feed conduit 325 being in communication with the feed channel 260.

It is achieved and appreciated that automatic and continuous feeding is achieved, ensuring adequate supply of the pressure tube 105 without frequent additions.

In some preferred embodiments, one side of the feeding block 255 may be provided with a mounting groove 300 extending up and down, and the mounting groove 300 is provided with a material stopping bracket 695 connected to the material stopping cylinder 275 and a feeding bracket 700 connected to the feeding cylinder 290.

It can be obtained and understood that the material stopping bracket 695 and the material feeding bracket 700 can be conveniently positioned by arranging the mounting groove 300, so that the mounting difficulty is reduced, and the assembly is convenient.

Moreover, the number of screws can be reduced, which not only facilitates the fixation and reduces the manufacturing and processing costs, but also facilitates the miniaturization of the feeding block 255.

In some preferred embodiments, the cross section of the feeding channel 260 may be a semi-surrounding shape, and the side wall of the feeding channel 260 is provided with a material stopping hole 305 for accommodating the material stopping rod 270 and a feeding hole 310 for accommodating the feeding rod 285.

It can be obtained and understood that the state of the feeding channel 260 can be conveniently observed by making the cross section of the feeding channel 260 in a semi-surrounding shape, so that the normal operation is ensured, and meanwhile, the feeding channel 260 can be cleaned from the side surface of the feeding channel 260, so that the fault can be rapidly removed.

In some preferred embodiments, the side wall of the feeding channel 260 may be further provided with a feeding recess 315, and the feeding recess 315 is used for accommodating the end of the feeding rod 285.

It is obtained and understood that by providing the feed recess 315 such that both ends of the feed rod 285 are located within the side walls of the feed channel 260, clamping of the pressure tube 105 is avoided and deformation of the pressure tube 105 is avoided.

In some preferred embodiments, the end face of material stop rod 270 may be provided with a material stop concave surface 295 that abuts pressure tube 105.

It is to be appreciated and understood that by providing a material stop recess 295, the contact area of material stop rod 270 with pressure tube 105 is increased, reducing the pressure and avoiding deformation of pressure tube 105.

Meanwhile, the way of fixing the pressure tube 105 is to clamp the radial surface of the pressure tube 105 without supporting from the bottom of the pressure tube 105, the fixing way is reliable and effective, the length of the pressure tube 105 does not need to be considered, and the fixing way has universality.

In some preferred embodiments, the cross section of the material stopping rod 270 may be rectangular, and the length direction of the cross section of the material stopping rod 270 is arranged along the up-down direction.

It is obtained and understood that by arranging the material stopping rod 270 in the up-down direction in the length direction of the cross section, the contact area can be increased, the material stopping reliability can be improved, and at the same time, the looseness of the clamping at the joint of the two pressure pipes 105 can be avoided.

In some preferred embodiments, the material stopping assembly 265 may be provided with two material stopping rods 270 of the two material stopping assemblies 265 clamping the pressure tube 105 in opposition.

It is to be appreciated and understood that by providing two stop assemblies 265, pressure tube 105 can be centrally retained, with good positioning and avoidance of deflection of pressure tube 105 during a drop.

In some preferred embodiments, the feed rod 285 may be cylindrical.

It is achieved and appreciated that because the feed rod 285 is cylindrical, it is easier to manufacture and, moreover, reduces the contact area, less friction against the bottom end of the pressure tube 105, and reduces the resistance to movement of the feed rod 285.

In some preferred embodiments, the material stopping cylinder 275 and the feeding cylinder 290 may be located on the same side of the feeding block 255.

It is obtained and understood that the space occupied by the feeding mechanism 250 is reduced, the structure is compact, and the positions of the feeding assembly 280 and the material stopping assembly 265 are convenient to confirm, so that the misassembly is avoided.

With respect to the oil injection device 215, referring to fig. 8 and 9, the oil injection device 215 includes an oil injection mechanism 330.

Specifically, the oiling mechanism 330 includes an oiling bracket 335, a switching assembly 355, and an oiling assembly.

In detail, the oil filling bracket 335 has a through cavity 340 extending horizontally, an oil filling nozzle 345 communicating with the through cavity 340, and an oil filling hole 350, the oil filling nozzle 345 being located at the bottom of the through cavity 340, and the oil filling hole 350 being located at the top of the through cavity 340.

And switching assembly 355 has switching post 360 and switching cylinder 365 that drives switching post 360 translation, and switching post 360 and running through chamber 340 sliding seal, and switching post 360 radially has switching perforation 370 and switches oil groove 375, and switching perforation 370 can communicate oil nozzle 345 and oil filler point 350 simultaneously, and switching oil groove 375 can communicate oil filler point 350.

And the oil injection assembly is arranged at the top of the oil injection support 335 and is provided with an oil injection rod 380 and an oil injection cylinder 385, the oil injection cylinder 385 drives the oil injection rod 380 to lift, and the oil injection rod 380 can be inserted into the oil injection hole 350 for oil injection.

First, the oil injection switching is realized through the horizontal reciprocating movement, so that the stroke in the vertical direction is less generated, and the height of the oil injection device 215 is reduced, so that the oil injection device 215 has a compact structure and occupies a small space.

Secondly, realize the oiling process through upper and lower reciprocating motion for hydraulic oil from last injection pressure pipe 105 down satisfies the oiling needs, avoids unrestrained.

Moreover, the oil injection bracket 335, the switching column 360, the switching cylinder 365, the oil injection rod 380 and the oil injection cylinder 385 are arranged, so that the structure is simple, the number of parts is small, and the manufacturing and the assembling are convenient.

In some preferred embodiments, the translation mechanism 450 may further include a translation seat 455, a translation cylinder 460, and a first base 465, wherein the translation seat 455 mounts the oil injection bracket 335 and the switch cylinder 365, the translation cylinder 460 drives the translation seat 455 to perform reciprocating translation, and the first base 465 mounts the translation seat 455 and the translation cylinder 460.

It is to be appreciated and understood that by providing the translating block 455 and translating cylinder 460, the position of the oiling mechanism 330 can be changed to facilitate starting or ending the oiling operation, and further to move the oiling mechanism 330 away from the turntable 120 to facilitate other operations.

It is possible to fine-tune the end of travel of the translation seat 455, so as to bring the nozzle 345 into register with the pressure tube 105, ensuring correct filling.

In some preferred embodiments, the oil injection bracket 335 may be made to include a first body 390 and an oil injection cap 395, the first body 390 being provided through the cavity 340, the oil injection cap 395 being provided with the oil injection hole 350.

It can be obtained and understood that the oil injection bracket 335 comprises the first body 390 and the oil injection cover 395, on one hand, the oil injection bracket can be manufactured separately, the manufacturing difficulty is reduced, on the other hand, the oil injection bracket can be replaced respectively, the oil injection bracket is suitable for the condition that the abrasion of the first body 390 and the abrasion of the oil injection cover 395 are inconsistent, and the maintenance cost is reduced.

In some preferred embodiments, the grease cap 395 may be provided with a grease ring 400, the grease ring 400 sealing against the grease cap 395, the grease ring 400 sealing slidingly with the grease rod 380.

It can be obtained and understood that by arranging the oil filling ring 400, the oil filling ring 400 can be matched with the oil filling rod 380 for sealing, hydraulic oil leakage in the lifting process of the oil filling rod 380 is avoided, and meanwhile, the oil filling cover 395 and the oil filling ring 400 are kept sealed, so that the sealing is ensured to be reliable and effective without leakage.

In addition, the oil injection ring 400 is sealed by arranging a sealing ring, and is convenient to install and replace.

In some preferred embodiments, the oil injecting bracket 335 may include a first body 390 and two first rings 405, the first body 390 is disposed in the through cavity 340, the two first rings 405 are disposed at two ends of the through cavity 340, the first rings 405 are slidably sealed with the switching post 360, and the first rings 405 are sealed with the first body 390 in an abutting manner.

It can be obtained and understood that by arranging the first ring body 405, the first ring body 405 is matched and sealed with the switching column 360, leakage in the reciprocating process of the switching column 360 is avoided, and meanwhile, the first ring body 405 and the first body 390 are kept sealed, so that reliable and effective sealing is ensured, and leakage is avoided.

In addition, the first ring body 405 is sealed by providing a seal ring, which is also convenient to install and replace.

In some preferred embodiments, it is possible to make the oil bracket 335 include a first body 390, the first body 390 being provided with a through cavity 340, the first body 390 being provided with a horizontal oil inlet hole 410, an upright oil inlet hole 415 communicating with the horizontal oil inlet hole 410, the upright oil inlet hole 415 being capable of communicating with the switching oil groove 375.

Can obtain and understand, through setting up horizontal inlet port 410, erect inlet port 415, on the one hand, can make the first body 390 of the horizontally connection of oiling pipeline, make things convenient for the pipe connection, simultaneously, do not influence installation and the operation of oiling pole 380, oiling lid 395 and oiling ring 400, on the other hand, can also utilize oiling lid 395 to cover and erect inlet port 415, reduce the processing degree of difficulty, reduce the manufacturing degree of difficulty.

In some preferred embodiments, the oil injection bracket 335 may include a first body 390, the first body 390 being provided through the cavity 340, a first frame 420 being provided on the top of the first body 390, the first frame 420 mounting the oil injection cylinder 385.

It is to be appreciated and understood that by providing the first frame 420, the grease cylinder 385 can be conveniently mounted such that the grease cylinder 385 is spaced away from the first body 390 without interfering with the lifting and lowering of the grease lever 380.

In some preferred embodiments, the first frame 420 may have two first uprights 425, a first cross member 430 connecting top ends of the two first uprights 425, and an oil injection cylinder 385 disposed at a top portion of the first cross member 430.

It can be obtained and understood that by providing the first cross member 430 and the two first upright posts 425, the oil injection cylinder 385 can be conveniently installed, the installation difficulty is reduced, and the manufacturing is also facilitated.

In some preferred embodiments, the first upright 425 may be provided with a first notch 435, the first body 390 may be provided with a horizontal oil inlet 410, and the horizontal oil inlet 410 may be located within the first notch 435.

It can be obtained and understood that by providing the first notch 435, the horizontal oil inlet 410 can be conveniently provided to facilitate the pipeline connection, and at the same time, the oil injection device 215 is compact.

In some preferred embodiments, the top of the first frame 420 may be provided with a first frame body 440, the first frame body 440 is provided with an adjustment bolt 445, and the adjustment bolt 445 is connected with a push rod of the oiling cylinder 385.

It is obtained and understood that by providing the adjusting bolt 445, it is possible to adjust the lowering range of the push rod of the oil filling cylinder 385, thereby changing the lowering distance of the oil filling rod 380 and changing the amount of oil filling.

With respect to the feeding device 220, referring to fig. 10 and 11, the feeding device 220 includes a feeding mechanism 470.

Specifically, the feeding mechanism 470 includes a feeding seat 475, a feeding pressure rod 480, and a feeding cylinder 485.

Wherein, the feeding cylinder 485 drives the feeding pressure lever 480 to lift, and the feeding pressure lever 480 presses the piston rod 110 into the feeding seat 475.

In addition, the feeding seat 475 has an upper feeding hole 490 and a lower feeding hole 495 which are coaxially arranged, the upper feeding hole 490 and the lower feeding hole 495 accommodate the piston rod 110 to pass through sequentially, the cross section of the lower feeding hole 495 is semi-surrounding, and the side of the lower feeding hole 495 accommodates the rod portion of the piston rod 110 to pass through.

Advantageously and effectively, first, by providing upper inlet aperture 490 and lower inlet aperture 495, piston rod 110 may be positioned such that piston rod 110 is in line with pressure tube 105 to facilitate loading piston rod 110 into pressure.

Second, by providing semi-enclosed lower inlet 495, inlet seat 475 may be positioned as close as possible to pressure tube 105, thereby guiding piston rod 110 into pressure tube 105, avoiding losing the positioning of lower inlet 495 on piston rod 110, and avoiding piston rod 110 being skewed and difficult to install.

Moreover, the lower inlet 495 is semi-enclosed, so that the pressure tube 105 is driven by the rotary disc 120 to rotate, the lower inlet 495 does not interfere with the movement of the piston rod 110, the feeding mechanism 470 does not need to lift the feeding seat 475, the structure is simplified, and the manufacturing cost is reduced.

In addition, the feeding pressure rod 480 and the feeding cylinder 485 are arranged, so that the piston rod 110 can be pressed into the upper feeding hole 490 and the lower feeding hole 495, the friction force between the piston and the hole wall is overcome, and feeding is convenient.

In addition, the piston contacts and rubs with the hole wall, so that the piston rod 110 can be accurately positioned, and the positioning accuracy is improved.

In some preferred embodiments, a feed guide 550 may be further included, the feed guide 550 being provided with a feed channel 555 that receives the stem portion of the piston rod 110, the top edge of the feed channel 555 abutting and supporting the piston of the piston rod 110.

It can be obtained and understood that by providing the feeding guide 550 such that the piston rod 110 is arranged with the piston at the upper and lower rod portions, the piston rod 110 is turned over when entering the feeding holder 475, thereby facilitating the piston of the piston rod 110 to enter the upper feeding hole 490 first, and satisfying the use requirement.

It is possible that the feed rail 550 is further provided with two side feed bars and a side feed cylinder 485 for reciprocating the side feed bars, thereby allowing the piston rods 110 to individually enter the upper feed hole 490 without clogging.

In some preferred embodiments, a vibratory feed tray 560 may be further included, the vibratory feed tray 560 being attached to the feed end of the feed rail 550.

It is achieved and appreciated that, thus, by providing the vibrating feed plate 560, automatic feeding of the piston rod 110 is achieved, increasing the feeding efficiency.

In some preferred embodiments, the feeding seat 475 may include a third seat body 500, the third seat body 500 is provided with a third cavity 505, the third cavity 505 is provided with an upper feeding block 510, and the upper feeding block 510 is provided with an upper feeding hole 490.

It can be obtained and understood that the upper feeding block 510 is arranged, maintenance can be completed by replacing the upper feeding block 510, and the use is convenient, and meanwhile, the upper feeding holes 490 with different sizes can be formed by replacing the upper feeding block 510, so that the universal use is convenient.

In some preferred embodiments, the upper feed block 510 may include a left upper feed body 515 and a right upper feed body 520, and an upper feed hole 490 is formed between the left upper feed body 515 and the right upper feed body 520 in cooperation.

The device can be obtained and understood, split manufacturing is adopted, flexible matching can be achieved, centering difficulty is reduced, the device can be changed according to requirements, single eccentric wear is avoided, and service life is prolonged.

In some preferred embodiments, both the left upper feed body 515 and the right upper feed body 520 may be provided with the feed slope 705, and a low point of the feed slope 705 is disposed near the upper feed hole 490.

It is to be appreciated and understood that by providing the feeding ramp 705, the plunger rod 110 is conveniently guided into the upper feeding hole 490, and the plunger rod 110 is conveniently erected to meet the feeding requirements.

In some preferred embodiments, the feeding block 475 may include a third block body 500, the third block body 500 being provided with a lower feeding block 525, the lower feeding block 525 forming a lower feeding hole 495.

It can be obtained and understood that the lower feeding block 525 is provided, so that maintenance can be completed by replacing the lower feeding block 525, and the use is convenient, and meanwhile, the lower feeding holes 495 with different sizes can be formed by replacing the lower feeding block 525, so that the universal use is convenient.

In some preferred embodiments, the lower feed block 525 may include a left lower feed body 530 and a right lower feed body 535, and the left lower feed body 530 and the right lower feed body 535 cooperate to form a lower feed aperture 495.

The device can be obtained and understood, split manufacturing is adopted, flexible matching can be achieved, centering difficulty is reduced, the device can be changed according to requirements, single eccentric wear is avoided, and service life is prolonged.

In some preferred embodiments, the third block 500 may be provided with a left through-hole 540 receiving the left lower feed body 530 and a right through-hole 545 receiving the right lower feed body 535.

It is obtained and understood that the left and right lower feed bodies 530 and 535 are disassembled without moving the upper feed block 510, thereby reducing the difficulty of disassembly and assembly.

Also, the left and right lower feed bodies 530 and 535 may support the upper feed block 510, reducing the difficulty of installation.

In some preferred embodiments, the left lower feed body 530 and the right lower feed body 535 may be arranged in a direction perpendicular to the horizontal moving direction of the piston rod 110.

It is achieved and appreciated that the lower feed block 525 is made to include only two pieces, with a low number of parts and a low cost of manufacture.

With respect to the press-fitting device 565, and with reference to fig. 12 and 13, in particular, the pre-press mechanism 225 will be described, while the punch mechanism 230 is designed in accordance with conventional understanding.

Specifically, the pre-pressing mechanism 225 includes a pre-pressing assembly 710 and a pre-pressing power member 610.

In detail, the pre-pressing assembly 710 has a pre-pressing die 570, a pre-pressing cylinder 575 and a pre-pressing bracket 580, the pre-pressing bracket 580 mounts the pre-pressing die 570 and the pre-pressing cylinder 575, the pre-pressing die 570 has a pre-pressing cavity 585 and a negative pressure pipeline 590 communicated with the pre-pressing cavity 585, the pre-pressing cylinder 575 is provided with a pre-pressing rod 595, the pre-pressing rod 595 can be inserted into the pre-pressing cavity 585, the pre-pressing rod 595 is provided with a pre-pressing hole 600 for accommodating the support rod 100, and an air suction hole 605 communicated with the pre-pressing cavity 585 and the pre-pressing hole 600

The pre-pressing power component 610 is used for driving the pre-pressing component 710 to lift and lower, and has a first cylinder 615 connected with a pre-pressing bracket 580 and a first bracket 620 for mounting the first cylinder 615.

Advantageously, first, by providing the pre-pressure means 225 so that the formation of the constriction is performed at least twice, the constriction is formed gradually, avoiding a change in the concentration of the internal space of the pressure pipe 105, reducing or even preventing the ejection of hydraulic oil.

Secondly, through setting up pre-compaction power spare 610, pre-compaction mould 570 and pre-compaction chamber 585 to, before the pre-compaction, arrange pressure pipe 105 in pre-compaction chamber 585, avoid hydraulic oil sandblast to the external world, simultaneously, pre-compaction chamber 585 can fix a position pre-compression bar 595, ensures that the throat takes shape evenly, reduces the deviation.

Furthermore, through setting up prepressing cavity 585, negative pressure pipeline 590, pre-compaction pole 595, pre-compaction hole 600 and aspirating hole 605 to, when pre-compaction pole 595 pre-compaction bracing piece 100's manometer tube 105, negative pressure pipeline 590 is rapid and timely takes out the air, avoids air extrusion hydraulic oil and extrudes hydraulic oil, does not hinder the formation of throat, does not reduce the volume of hydraulic oil yet, guarantees product quality.

In addition, through setting up pre-compaction mould 570, make pre-compaction mould 570 have the pre-compaction chamber 585 of holding pre-compaction pole 595 to, fix a position pre-compaction pole 595, avoid pre-compaction pole 595 skew in the pressure equipment process.

In addition, through the arrangement of the pre-pressing die 570, the pre-pressing die 570 is provided with a pre-pressing cavity 585 and a negative pressure pipeline 590, and the pre-pressing rod 595 is provided with a pre-pressing hole 600 and an air exhaust hole 605 for communicating the pre-pressing hole 600 with the pre-pressing cavity 585, so that the on-off of the air exhaust hole 605 can be realized through the lifting of the pre-pressing rod 595, the automatic and timely switching of vacuumizing is realized, a complex valve is omitted, and the structure is simple and compact.

Moreover, when the pre-pressing rod 595 rises, the air exhaust hole 605 is not communicated with the pre-pressing cavity 585, so that negative pressure is not formed any more, the support rod 100 can be easily separated from the pre-pressing hole 600, the operation is simplified, and the manufacturing difficulty is reduced.

In some preferred embodiments, the bottom end of the pre-compression chamber 585 may be provided with a tapered stepped ring groove 625.

It can be obtained and understood that, on the one hand, the contact area between the prepressing cavity 585 and the prepressing rod 595 is reduced, and the wear is reduced, and on the other hand, the probability that the prepressing die 570 touches the supporting rod 100 is reduced, and the piston rod 110 of the supporting rod 100 is prevented from being inclined.

In some preferred embodiments, a first ring groove 630 may be provided in the pre-compression chamber 585, and the first ring groove 630 is provided with a negative pressure port 635 connected to the negative pressure pipeline 590.

It can be obtained and understood that, on one hand, the contact area between the prepressing cavity 585 and the prepressing rod 595 is reduced, and the abrasion is reduced, on the other hand, when the air exhaust hole 605 coincides with the first ring groove 630, the normal air exhaust can be ensured, the installation angle of the prepressing rod 595 does not need to be considered, and the manufacturing and assembling difficulty is reduced.

In some preferred embodiments, the pre-pressing bracket 580 may have a first plate 640, a pre-pressing die 570 is disposed at the bottom of the first plate 640, a pre-pressing cylinder 575 is disposed at the top of the first plate 640, and a pre-pressing through hole 645 for receiving a pre-pressing rod 595 therethrough is disposed at the first plate 640.

It can be obtained and understood that, by providing the first plate 640, thereby, installing the prepressing die 570 at the bottom of the first plate 640, installing the prepressing cylinder 575 at the top of the first plate 640, the dismounting and mounting of the prepressing die 570 and the dismounting and mounting of the prepressing cylinder 575 do not affect each other, and the installation and maintenance are convenient.

In some preferred embodiments, a first pad 650 may be disposed between the pre-pressing mold 570 and the first plate 640, and the pre-pressing rod 595 fitted in the first pad 650 passes through the first pad.

It is obtained and understood that, on the one hand, the provision of the first gasket 650 makes it possible to compensate for the gap between the pre-pressing die 570 and the first plate 640, and, on the other hand, the gap between the pre-pressing die 570 and the pre-pressing rod 595, ensuring sealing and ensuring effective and reliable negative pressure evacuation.

It is more advantageous to make the pre-press mold 570 contact a jig, such as the turntable 120, which positions the support bar 100, to form a large negative pressure cavity, thereby making the pre-press hole 600 less air.

In some preferred embodiments, the prepressing mechanism 225 may further include a lateral pressure assembly 655, the lateral pressure assembly 655 has a lateral pressure rod 660 and a lateral pressure cylinder 665 for moving the lateral pressure rod 660, and an end of the lateral pressure rod 660 is engaged with the notch 135 to fix the pressure tube 105 of the support rod 100.

It is to be appreciated and understood that side pressure assembly 655 is provided with side pressure bar 660 by providing side pressure assembly 655 such that side pressure bar 660 cooperates with cutaway portion 135 to secure pressure tube 105, thereby avoiding vacuum suction to draw support bar 100 out of turntable 120.

Meanwhile, the side pressure rod 660 is matched with the notch part 135 for limiting, so that the support rod 100 or the pressure pipe 105 is prevented from being inclined in the pressing process.

In some preferred embodiments, the first bracket 620 may have two second pillars 670, a second beam 675 connecting the top ends of the two second pillars 670, and the first cylinder 615 may be disposed at the bottom of the second beam 675.

It can be obtained and appreciated that the first cylinder 615 is disposed at the bottom of the second cross member 675, and thus, the first cylinder 615 can be fixed by disposing bolts at the top of the second cross member 675, which is convenient for installation and operation and reduces the difficulty of manufacture.

Moreover, the second cross beam 675 and the two second vertical columns 670 can protect the first cylinder 615 and prevent the first cylinder 615 from being damaged.

In some preferred embodiments, the second beam 675 may be provided with a first guide post 680, and the bottom end of the first guide post 680 is connected to a pre-pressing bracket 580.

It can be obtained and understood that the first guide post 680 is provided to guide the lifting of the pre-pressing bracket 580, so that the pre-pressing hole 600 is accurately sleeved on the support rod 100 to ensure the smooth press-fitting.

In some preferred embodiments, the negative pressure line 590 may be located between two second posts 670.

It is obtained and understood that firstly the piping layout is simplified, without affecting the action of the pre-pressure mechanism 225, and secondly the negative pressure piping 590 is protected from touch and wear.

For the blanking device 235, referring to fig. 3 and 14, the blanking device 235 may have a liftable blanking rod 240 and a blanking cylinder 245 driving the blanking rod 240 to ascend and descend, the blanking rod 240 is located right above the blanking hole 145, and the blanking rod 240 is located above the turntable 120.

It can be obtained and understood that, by arranging the blanking rod 240 and the blanking cylinder 245, after the support rod 100 is manufactured, the blanking rod 240 under the blanking cylinder 245 descends, the blanking rod 240 downwardly extrudes the support rod 100, so that the support rod 100 and the turntable 120 fall off, and the support rod 100 passes through the blanking hole 145 and is collected, thereby realizing automatic material collection and avoiding the support rod 100 from remaining, without affecting the subsequent production.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (10)

1. A press-fitting device for a support rod, comprising a pre-press mechanism (225), wherein the pre-press mechanism (225) comprises:

the prepressing assembly (710) is provided with a prepressing die (570), a prepressing cylinder (575) and a prepressing support (580), the prepressing support (580) is installed on the prepressing die (570) and the prepressing cylinder (575), the prepressing die (570) is provided with a prepressing cavity (585) and a negative pressure pipeline (590) communicated with the prepressing cavity (585), the prepressing cylinder (575) is provided with a prepressing rod (595), the prepressing rod (595) can be inserted into the prepressing cavity (585), the prepressing rod (595) is provided with a prepressing hole (600) for accommodating a support rod (100), and an air suction hole (605) communicated with the prepressing cavity (585) and the prepressing hole (600);

the prepressing power part (610) is used for driving the prepressing component (710) to lift and is provided with a first cylinder (615) connected with the prepressing support (580) and a first support (620) for mounting the first cylinder (615).

2. A press-fitting device for a support rod as set forth in claim 1, wherein a bottom end of the preliminary pressing chamber (585) is provided with a tapered stepped ring groove (625).

3. A press-fitting device for a support rod as claimed in claim 1, wherein a first ring groove (630) is formed in the pre-pressing cavity (585), and the first ring groove (630) is provided with a negative pressure port (635) communicated with a negative pressure pipeline (590).

4. A press-fitting device for a support rod as claimed in claim 1, wherein said pre-pressing bracket (580) has a first plate member (640), said pre-pressing die (570) is provided at the bottom of said first plate member (640), said pre-pressing bracket (580) is provided at the top of said first plate member (640), and said first plate member (640) is provided with pre-pressing through holes (645) for receiving said pre-pressing rod (595) therethrough.

5. A press-fitting device for a supporting rod as claimed in claim 4, wherein a first gasket (650) is disposed between the pre-pressing die (570) and the first plate member (640), and the first gasket (650) fits and receives the pre-pressing rod (595) therethrough.

6. A press-fitting apparatus for a support rod according to claim 1, wherein said pressing mechanism (225) further comprises positioning holes (125) for receiving said support rods (100), one of said positioning holes (125) receiving said pressure tube (105) of one of said support rods (100), said positioning hole (125) having a circular hole portion (130) and a notch portion (135).

7. A press-fitting device for a supporting rod as claimed in claim 6, wherein said pre-pressing mechanism (225) further comprises a lateral pressing unit (655), said lateral pressing unit (655) has a lateral pressing rod (660) and a lateral pressing cylinder (665) for moving said lateral pressing rod (660), and the end of said lateral pressing rod (660) is engaged with said notch (135) to fix the pressure tube (105) of the supporting rod (100).

8. A press-fitting device for a supporting rod according to claim 1, wherein said first bracket (620) has two second pillars (670), a second cross member (675) connecting the top ends of the two second pillars (670), and said first bracket (620) is provided at the bottom of said second cross member (675).

9. A press-fitting device for a supporting rod as claimed in claim 8, wherein the second cross member (675) is provided with a first guide pillar (680), and the bottom end of the first guide pillar (680) is connected to the pre-pressing bracket (580).

10. A press-fitting device for a support rod as claimed in claim 8, wherein said negative pressure line (590) is located between two of said second studs (670).

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