CN218660142U

CN218660142U - Polytetrafluoroethylene piston ring production suppression device that compressor was used

Info

Publication number: CN218660142U
Application number: CN202222374519.9U
Authority: CN
Inventors: 徐兴华; 徐兴玉; 徐鹏
Original assignee: Taixing Xinghua Air Valve Co ltd
Current assignee: Taixing Xinghua Air Valve Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-21
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a polytetrafluoroethylene piston ring production technical field specifically is a polytetrafluoroethylene piston ring production suppression device that compressor was used, including the suppression platform, the welding of one side of suppression platform has the extension board, the upper end welding of extension board has the roof, the shifting chute has been seted up on the roof, and the lower extreme fixed mounting of roof has the hydraulic stem, the lower extreme fixed mounting of hydraulic stem has last mould, the fixed suppression post that is provided with of lower extreme of going up the mould, the fixed mounting of suppression bench has the bed die, when carrying out the installation of bed die about, will go up mould fixed mounting now on the hydraulic stem, then utilize neat frame and alignment board and last mould contact, confirm the position of going up the mould, then down remove the alignment frame for on the alignment frame falls the suppression bench, place the bed die and can realize the bed die alignment between alignment frame and the alignment board this moment, then can install the bed die, easy operation convenience and swift.

Description

Polytetrafluoroethylene piston ring production suppression device that compressor was used

Technical Field

The utility model relates to a polytetrafluoroethylene piston ring production technical field specifically is a polytetrafluoroethylene piston ring production suppression device that compressor was used.

Background

The piston ring is one of the indispensable spare parts of compressor, polytetrafluoroethylene is commonly known as "plastics king" and is the macromolecular compound that is formed by tetrafluoroethylene through polymerization, good chemical stability has, corrosion resistance, leakproofness, high lubrication non-adhesion, electric insulation and good ageing resistance, so the polytetrafluoroethylene piston ring has better performance, the polytetrafluoroethylene piston ring is through powder metallurgy's mode in production, need to carry out press forming through the mould promptly, pressing device is when carrying out the installation of upper and lower mould, need carry out the alignment of upper and lower mould, so that the later stage guarantees the production quality of polytetrafluoroethylene piston ring in the in-process of production, and the direction alignment mechanism has not been set up on present pressing device, and then make upper and lower mould when installing, need spend a large amount of time on the alignment of mould, the installation effectiveness of mould has seriously been influenced, and also make staff's working strength great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polytetrafluoroethylene piston ring production suppression device that compressor was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a polytetrafluoroethylene piston ring production suppression device that compressor was used, includes the suppression platform, the welding of one side of suppression platform has the extension board, the upper end welding of extension board has the roof, the shifting chute has been seted up on the roof, and the lower extreme fixed mounting of roof has the hydraulic stem, the lower extreme fixed mounting of hydraulic stem has last mould, the fixed suppression post that is provided with of lower extreme of going up the mould, the fixed mounting of suppression bench has the bed die, the suppression groove has been seted up on the bed die, the peripheral size of going up mould and bed die equals, the quick alignment mechanism of bed die about the last installation of suppression bench.

Preferably, the upper and lower die quick alignment mechanism comprises a threaded column, an L-shaped plate, an alignment rack, a positioning rod and a spring, wherein the threaded column is installed in the moving groove through an installation bearing.

Preferably, the upper end of the vertical plate on the L-shaped plate is provided with a threaded hole, the threaded hole is sleeved on the threaded column in a threaded manner, the lower side of the threaded hole is provided with a connecting hole, and one end, far away from the vertical plate, of the horizontal plate on the L-shaped plate is provided with an arc hole.

Preferably, an outer convex plate is welded in the middle of one side of the aligning frame, an arc rod is welded on the upper side of the end part of the outer convex plate, a positioning hole is formed in the arc rod, and the arc rod is inserted into the arc hole.

Preferably, the both ends symmetrical welding of frame that aligns has the end plate, seted up the dead eye on the end plate, the symmetry is provided with two and aligns the board on the frame that aligns, it is in the inboard of end plate to align the board, and aligns and weld on the board and have the threaded rod.

Preferably, a first bearing is installed in the bearing hole, the first bearing is matched with a threaded sleeve, and a threaded rod is connected in the threaded sleeve in a threaded manner.

Preferably, the one end of locating lever is pegged graft in the connecting hole, and the welding has the bulge loop on the locating lever, has cup jointed the spring, and the other end of locating lever is pegged graft in the locating hole under operating condition.

Compared with the prior art, the beneficial effects of the utility model are that:

through the practicality of this technical scheme, when the installation of mould about carrying out, mould fixed mounting will go up now on the hydraulic stem, then utilize neat frame and align the board and go up the mould contact, confirm the position of going up the mould, then down remove and align the frame for align the frame and fall the suppression bench, place the lower bolster this moment and align and can realize that the bed die aligns between frame and the alignment board, then can install the bed die, easy operation convenience and swift.

In addition, the alignment plate can move, so that the alignment plate can be suitable for the upper and lower dies with different sizes to align in a certain range, and is very practical.

Drawings

FIG. 1 is an assembled schematic view of a press apparatus;

fig. 2 is an exploded view of the press assembly.

In the figure: 1. a pressing table; 11. a support plate; 12. a top plate; 13. a moving groove; 2. a hydraulic lever; 3. an upper die; 31. pressing the column; 4. a lower die; 41. pressing a groove; 5. a threaded post; 6. an L-shaped plate; 61. a threaded hole; 62. a circular arc hole; 7. an alignment rack; 71. an outer convex plate; 72. a circular arc rod; 73. positioning holes; 74. an alignment plate; 75. a threaded rod; 76. a first bearing; 77. a threaded sleeve; 8. positioning a rod; 81. a convex ring; 9. a spring.

Detailed description of the preferred embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 2, the present invention provides a technical solution:

the utility model provides a polytetrafluoroethylene piston ring production suppression device that compressor was used, including suppression platform 1, the welding of one side of suppression platform 1 has extension board 11, the upper end welding of extension board 11 has roof 12, shifting chute 13 has been seted up on roof 12, and the lower extreme fixed mounting of roof 12 has hydraulic stem 2, the lower extreme fixed mounting of hydraulic stem 2 has last mould 3, the fixed pressing post 31 that is provided with of lower extreme of going up mould 3, fixed mounting has lower mould 4 on the suppression platform 1, the pressing chute 41 has been seted up on lower mould 4, pressing post 31 is the cylinder, and its diameter is less than the diameter of pressing chute 41, both are from top to bottom to it, the peripheral size of going up mould 3 and lower mould 4 equals, install the quick alignment mechanism of upper and lower mould on the suppression platform 1, and the quick alignment mechanism of upper and lower mould includes screw thread post 5, L template 6, align frame 7, locating lever 8 and spring 9, screw thread post 5 passes through the erection bearing and installs in shifting chute 13, screw thread post 5 does not set up the screw thread with erection bearing cooperation part.

Threaded hole 61 is seted up to the upper end of the vertical board on the L template 6, and threaded hole 61 screw thread cup joints on threaded column 5, and the downside of threaded hole 61 has seted up the connecting hole, and the width of L template 6 equals with the width of shifting chute 13, and the vertical board of L template 6 is pegged graft in shifting chute 13, and the arc hole 62 has been seted up to the one end of keeping away from vertical board on the horizontal board on the L template 6, and arc hole 62 comprises plane and arc surface.

An outer convex plate 71 is welded in the middle of one side of the aligning frame 7, an arc rod 72 is welded on the upper side of the end portion of the outer convex plate 71, a positioning hole 73 is formed in the arc rod 72, the arc rod 72 is inserted into the arc hole 62, the positioning hole 73 is located at one end close to the outer convex plate 71, the arc rod 72 is composed of a plane and an arc surface, and the size of the arc rod is equal to that of the arc hole 62.

The both ends symmetry welding of aligning frame 7 has the end plate, has seted up the dead eye on the end plate, aligns and is provided with two alignment boards 74 on the frame 7 symmetrically, aligns board 74 and is in the inboard of end plate, and the welding has threaded rod 75 on the alignment board 74, aligns the one end of board 74 in addition and aligns frame 7 and contact, installs first bearing 76 in the dead eye, and first bearing 76 cooperates threaded sleeve 77, and threaded connection has threaded rod 75 in the threaded sleeve 77, and threaded sleeve 77 is in the outside of end plate.

One end of the positioning rod 8 is inserted into the connecting hole, the convex ring 81 is welded on the positioning rod 8, the spring 9 is sleeved, the other end of the positioning rod 8 is inserted into the positioning hole 73 in the working state, the spring 9 is located between the vertical plate on the L-shaped plate 6 and the convex ring 81, the two ends of the spring 9 are respectively welded on the vertical plate and the convex ring 81, and the diameter of the positioning hole 73 is equal to that of the positioning rod 8.

When the upper die and the lower die are installed, the upper die 3 is fixedly installed on the hydraulic rod 2, the position of the upper die is determined, the threaded column 5 is rotated to drive the aligning frame 7 to move towards the direction close to the upper die 3, the end face of the upper die is contacted with the end face of the upper die 3, then the threaded sleeve 77 is respectively rotated to drive the aligning plate 74 to be contacted with the upper die 3 from the side face of the upper die 3 under the action of threads, thus the accurate position of the upper die 3 can be determined under the action of the aligning frame 7, then the positioning rod 8 is pulled out of the positioning hole 73, the aligning frame 7 is moved downwards to fall onto the pressing table 1, then the lower die 4 is placed between the aligning frame 7 and the aligning plate 74, and the two side faces of the lower die 4 are respectively contacted with the aligning plate 74, A terminal surface of bed die 4 contacts with alignment frame 7, just so can realize that bed die 4 aligns with last mould 3, and then determine the mounted position of bed die 4, can install fast, this bed die fast alignment mechanism can realize the fast alignment of bed die about this, easy operation is convenient, and because alignment board 74 can remove in the certain limit, so this bed die fast alignment mechanism can adapt to not unidimensional mould in the certain limit and align the work, can reset bed die fast alignment mechanism about can after the completion of aliging, can not influence going on of piston ring suppression work, in addition when moving alignment frame 7, locating lever 8 can be pegged graft under the effect of spring 9 in locating hole 73, realize the fixed of alignment frame 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polytetrafluoroethylene piston ring production suppression device that compressor was used, includes suppression platform (1), its characterized in that: the utility model discloses a mould pressing machine, including pressing platform (1), one side welding of pressing platform (1) has extension board (11), the upper end welding of extension board (11) has roof (12), movable groove (13) have been seted up on roof (12), and the lower extreme fixed mounting of roof (12) has hydraulic stem (2), the lower extreme fixed mounting of hydraulic stem (2) has last mould (3), the lower extreme of going up mould (3) is fixed and is provided with pressing post (31), fixed mounting has bed die (4) on pressing platform (1), pressing groove (41) have been seted up on bed die (4), the peripheral size of going up mould (3) and bed die (4) equals, the quick alignment mechanism of bed die is installed from top to bottom on pressing platform (1).

2. A polytetrafluoroethylene piston ring production pressing apparatus for a compressor according to claim 1, wherein: the upper and lower die quick alignment mechanism comprises a threaded column (5), an L-shaped plate (6), an alignment frame (7), a positioning rod (8) and a spring (9), wherein the threaded column (5) is installed in a moving groove (13) through an installation bearing.

3. A polytetrafluoroethylene piston ring production pressing apparatus for a compressor according to claim 2, wherein: threaded hole (61) have been seted up to the upper end of the vertical board on L template (6), threaded hole (61) screw thread cup joints on screw thread post (5), and the downside of screw hole (61) has seted up the connecting hole, arc hole (62) have been seted up to the one end of keeping away from vertical board on the horizontal board on L template (6).

4. A polytetrafluoroethylene piston ring production pressing apparatus for a compressor according to claim 2, wherein: an outer convex plate (71) is welded in the middle of one side of the aligning frame (7), an arc rod (72) is welded on the upper side of the end portion of the outer convex plate (71), a positioning hole (73) is formed in the arc rod (72), and the arc rod (72) is inserted into the arc hole (62).

5. A polytetrafluoroethylene piston ring production pressing apparatus for a compressor according to claim 4, characterized in that: the two ends of the aligning frame (7) are symmetrically welded with end plates, bearing holes are formed in the end plates, two aligning plates (74) are symmetrically arranged on the aligning frame (7), the aligning plates (74) are located on the inner sides of the end plates, and threaded rods (75) are welded on the aligning plates (74).

6. A polytetrafluoroethylene piston ring production pressing device for a compressor according to claim 5, wherein: install first bearing (76) in the dead eye, first bearing (76) cooperation has thread bush (77), threaded connection has threaded rod (75) in thread bush (77).

7. A teflon piston ring production pressing apparatus for a compressor according to claim 2, characterized in that: the one end of locating lever (8) is pegged graft in the connecting hole, and the welding has bulge loop (81) on locating lever (8), has cup jointed spring (9), and the other end of locating lever (8) is pegged graft under operating condition in locating hole (73).