CN219924436U - Limiting device for pressing and processing connecting rod of compressor - Google Patents
Limiting device for pressing and processing connecting rod of compressor Download PDFInfo
- Publication number
- CN219924436U CN219924436U CN202320772817.5U CN202320772817U CN219924436U CN 219924436 U CN219924436 U CN 219924436U CN 202320772817 U CN202320772817 U CN 202320772817U CN 219924436 U CN219924436 U CN 219924436U
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- China
- Prior art keywords
- rectangular cylinder
- shell
- mounting plate
- connecting rod
- strip
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- 238000003825 pressing Methods 0.000 title abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000005242 forging Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model relates to a limiting device for pressing and processing a connecting rod of a compressor, which comprises a shell, wherein a workbench is arranged in the shell, a lower die holder is arranged at the top of the workbench, an upper die holder is arranged above the lower die holder, the upper die holder is arranged on a mounting plate, and a hydraulic cylinder connected with the mounting plate is arranged on the shell; the top of the shell is provided with a through hole, a rectangular cylinder extending to the upper part of the mounting plate is movably fixed in the through hole, sliding grooves are vertically formed in two side walls of the inner top of the rectangular cylinder, and a strip-shaped opening is vertically formed in the middle of the width direction of each sliding groove; the top of the mounting plate is movably fixed with a sliding rod extending to the rectangular cylinder, roller groups extending to corresponding sliding grooves are arranged on two sides of the top end of the sliding rod, a plurality of groups of screw pipes corresponding to the strip-shaped openings are arranged on the side wall of the sliding rod below the roller groups in parallel up and down, and screw rods penetrating through the strip-shaped openings and being in screw connection with the corresponding screw pipes are arranged on the outer side of the rectangular cylinder. The utility model has simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of compressor production equipment, in particular to a limiting device for pressing and processing a connecting rod of a compressor.
Background
The compressor connecting rod made of aviation aluminum alloy is manufactured through die forging forming and solid solution and artificial aging treatment, compared with the connecting rod formed through pressure casting, the mechanical strength of the connecting rod formed through die forging is improved by approximately 3 times, and the production efficiency is equivalent to that of the connecting rod formed through pressure casting. By selecting high-quality aluminum alloy and adopting a reasonable die forging forming process, the strength of the connecting rod is greatly improved, and the use reliability of the oil-free piston type air compressor is ensured.
Wherein, for example, a compression device is used in production of compressor connecting rod that patent number is CN212945202U, wherein have following defects when carrying out die forging shaping to the compressor connecting rod, for example: the guide post is located around the upper and lower templates, so that the guide post can prevent people from placing products between the upper and lower templates or taking out products from the upper and lower templates, and further prevents the normal operation of the whole production process, and meanwhile, the guide post is of a fixed connection structure, so that the guide post is inconvenient to install, detach and replace.
Disclosure of Invention
The utility model aims to provide a limiting device for pressing and processing a connecting rod of a compressor.
The technical problems of the utility model are mainly solved by the following technical scheme:
the limiting device for the press fit processing of the connecting rod of the compressor comprises a shell, wherein a workbench is arranged in the shell, a lower die holder is arranged at the top of the workbench, an upper die holder is arranged above the lower die holder, the upper die holder is arranged on a mounting plate, and a hydraulic cylinder connected with the mounting plate is arranged on the shell;
the top of the shell is provided with a through hole, a rectangular cylinder extending to the upper part of the mounting plate is movably fixed in the through hole, sliding grooves are vertically formed in two side walls of the inner top of the rectangular cylinder, and a strip-shaped opening is vertically formed in the middle of the width direction of each sliding groove;
the top of the mounting plate is movably fixed with a sliding rod extending to the rectangular cylinder, roller groups extending to corresponding sliding grooves are arranged on two sides of the top end of the sliding rod, a plurality of groups of screw pipes corresponding to the strip-shaped openings are arranged on the side wall of the sliding rod below the roller groups in parallel up and down, and screw rods penetrating through the strip-shaped openings and being in screw connection with the corresponding screw pipes are arranged on the outer side of the rectangular cylinder.
As a preferred scheme, the top of the rectangular cylinder is outwards folded to form a folded edge positioned at the top of the shell, wherein the folded edge is fixed on the shell through bolts.
As a preferable scheme, the bottom end of the sliding rod is provided with a fixing plate positioned below the rectangular cylinder, wherein the fixing plate is fixed on the mounting plate through bolts.
As a preferred scheme, the strip-shaped opening is arranged on the side wall of the rectangular cylinder in the shell, wherein the width of the strip-shaped opening is smaller than the width of the chute, and the opening at the bottom of the chute is arranged in a sealing way.
As a preferred solution, the coil is located in the rectangular tube opening, wherein the coil is fixedly connected with the slide bar.
As a preferable scheme, the number of the sliding rods is at least four, wherein a plurality of groups of sliding rods are uniformly arranged at four groups of top corners of the top of the mounting plate.
As a preferable scheme, the protection net is fixed at the opening of the top of the rectangular cylinder through screws.
The beneficial effects of the utility model are as follows: according to the utility model, the rectangular cylinder and the sliding rod are arranged above the mounting plate, so that the rectangular cylinder and the sliding rod cannot interfere with normal work below the upper die holder, and the normal taking and placing of products are facilitated. Meanwhile, the rectangular cylinder and the sliding rod are movably arranged in different components of the equipment, so that the equipment is convenient to mount, dismount or replace.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a cross-sectional view of a rectangular tube in a top view in the present utility model.
In the figure: 1. the device comprises a shell, 2, a workbench, 3, a lower die holder, 4, an upper die holder, 5, a mounting plate, 6, a hydraulic cylinder, 7, a through hole, 8, a rectangular cylinder, 9, a sliding chute, 10, a strip-shaped opening, 11, a sliding rod, 12, a roller group, 13, a solenoid, 14, a screw, 15, a folded edge, 16 and a fixing plate.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
The limiting device for pressing the connecting rod of the compressor comprises a shell 1, wherein a workbench 2 is arranged in the shell 1, a lower die holder 3 is arranged at the top of the workbench 2, an upper die holder 4 is arranged above the lower die holder 3, the upper die holder 4 is arranged on a mounting plate 5, and a hydraulic cylinder 6 connected with the mounting plate 5 is arranged on the shell 1;
the top of the shell 1 is provided with a through hole 7, a rectangular cylinder 8 extending to the upper side of the mounting plate 5 is movably fixed in the through hole 7, sliding grooves 9 are vertically arranged on two side walls of the inner top of the rectangular cylinder 8, and a strip-shaped opening 10 is vertically arranged in the middle of the width direction of the sliding grooves 9;
the top of the mounting plate 5 is movably fixed with a sliding rod 11 extending to the rectangular cylinder 8, wherein both sides of the top end of the sliding rod 11 are respectively provided with a roller group 12 extending into the corresponding sliding groove 9, the side wall of the sliding rod 11 below the roller group 12 is provided with a plurality of groups of spiral pipes 13 corresponding to the strip-shaped openings 10 in parallel up and down, and the outer side of the rectangular cylinder 8 is provided with a screw rod 14 penetrating through the strip-shaped openings 10 and being in threaded connection with the corresponding spiral pipes 13.
The top of the rectangular tube 8 in this embodiment is turned outwards with a flange 15 at the top of the housing 1, wherein the flange 15 is fixed to the housing 1 by means of bolts.
The bottom end of the sliding rod 11 in this embodiment is provided with a fixing plate 16 located below the rectangular cylinder 8, wherein the fixing plate 16 is fixed on the mounting plate 5 by bolts.
In this embodiment, the strip-shaped opening 10 is arranged on the side wall of the rectangular cylinder 8 in the shell 1, wherein the width of the strip-shaped opening 10 is smaller than that of the chute 9, and the opening at the bottom of the chute 9 is arranged in a sealing way.
In this embodiment, the coil 13 is located in the opening of the rectangular tube 8, wherein the coil 13 is fixedly connected with the slide rod 11.
In this embodiment, the number of the sliding rods 11 is at least four, wherein the plurality of groups of sliding rods 11 are uniformly arranged at four groups of top corners of the top of the mounting plate 5.
In this embodiment, a protection net is fixed at the top opening of the rectangular cylinder 8 through screws, and foreign matters are prevented from entering the rectangular cylinder 8 outside the casing 1 through the protection net.
The mounting and dismounting method comprises the following steps: the rectangular cylinder 8 is suspended in the shell 1 by passing through the through hole 7 through the rectangular cylinder 8 and fixing the rectangular cylinder 8 on the top wall of the shell 1 by installing bolts on the folded edges 15, meanwhile, the sliding rod 11 provided with the roller group 12 is inserted into the rectangular cylinder 8, wherein the roller group 12 slides into the sliding groove 9, the bottom end of the sliding rod 11 can be connected with the fixing plate 16 movably fixed on the mounting plate 5 through bolts, or when the diameter of the fixing plate 16 is smaller than that of the rectangular cylinder 8, the sliding rod 11 drives the fixing plate 16 fixed with the sliding rod 11 to directly pass through the opening of the rectangular cylinder 8 and be fixed on the mounting plate 5 through bolts, then a screw 14 is installed outside the rectangular cylinder 8 according to the descending amplitude of the sliding rod 11 to enable the sliding rod to pass through the strip-shaped opening 10 and be in screwed connection with the corresponding screw 13, and the disassembly steps are opposite.
The application method of the utility model comprises the following steps: when the hydraulic cylinder 6 drives the mounting plate 5 and the upper die holder 4 to move downwards, the mounting plate 5 drives the roller group 12 to move downwards in the chute 9 through the sliding rod 11 and rotate, the rolling roller group 12 facilitates the movement of the sliding rod 11, and meanwhile, the roller group 12 is prevented from swinging in the up-and-down movement process through the chute 9 in a manner of being clamped by the chute 9, so that the upper die holder 4 and the lower die holder 3 are matched.
In the above process, after the upper die holder 4 and the mounting plate 5 drive the slide bar 11 to move downwards to a certain extent, the screw 14 which moves downwards in the strip-shaped opening 10 is driven to prop against the bottom end of the strip-shaped opening 10, so that the downward movement extent is limited, at the moment, the hydraulic cylinder 6 stops working, and after the pressing is finished, the hydraulic cylinder is driven to restore to the original position.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. A stop device that compressor connecting rod pressfitting processing was used, its characterized in that: the device comprises a shell, wherein a workbench is arranged in the shell, a lower die holder is arranged at the top of the workbench, an upper die holder is arranged above the lower die holder, the upper die holder is arranged on a mounting plate, and a hydraulic cylinder connected with the mounting plate is arranged on the shell;
the top of the shell is provided with a through hole, a rectangular cylinder extending to the upper part of the mounting plate is movably fixed in the through hole, sliding grooves are vertically formed in two side walls of the inner top of the rectangular cylinder, and a strip-shaped opening is vertically formed in the middle of the width direction of each sliding groove;
the top of the mounting plate is movably fixed with a sliding rod extending to the rectangular cylinder, roller groups extending to corresponding sliding grooves are arranged on two sides of the top end of the sliding rod, a plurality of groups of screw pipes corresponding to the strip-shaped openings are arranged on the side wall of the sliding rod below the roller groups in parallel up and down, and screw rods penetrating through the strip-shaped openings and being in screw connection with the corresponding screw pipes are arranged on the outer side of the rectangular cylinder.
2. The limit device for press-fit processing of a connecting rod of a compressor according to claim 1, wherein: the top of the rectangular cylinder is outwards folded and provided with a folded edge positioned at the top of the shell, and the folded edge is fixed on the shell through a bolt.
3. The limit device for press-fit processing of a connecting rod of a compressor according to claim 1, wherein: the bottom end of the sliding rod is provided with a fixing plate positioned below the rectangular cylinder, and the fixing plate is fixed on the mounting plate through bolts.
4. The limit device for press-fit processing of a connecting rod of a compressor according to claim 1, wherein: the strip-shaped opening is arranged on the side wall of the rectangular cylinder in the shell, wherein the width of the strip-shaped opening is smaller than that of the chute, and the opening at the bottom of the chute is sealed.
5. The limit device for press-fit processing of a connecting rod of a compressor according to claim 1, wherein: the spiral tube is positioned in the rectangular cylinder opening, and the spiral tube is fixedly connected with the sliding rod.
6. The limit device for press-fit processing of a connecting rod of a compressor according to claim 1, wherein: the number of the sliding rods is at least four, wherein a plurality of groups of sliding rods are uniformly arranged at four groups of top corners of the top of the mounting plate.
7. The limit device for press-fit processing of a connecting rod of a compressor according to claim 1, wherein: the protection net is fixed at the opening of the top of the rectangular cylinder through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772817.5U CN219924436U (en) | 2023-04-10 | 2023-04-10 | Limiting device for pressing and processing connecting rod of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772817.5U CN219924436U (en) | 2023-04-10 | 2023-04-10 | Limiting device for pressing and processing connecting rod of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924436U true CN219924436U (en) | 2023-10-31 |
Family
ID=88496560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320772817.5U Active CN219924436U (en) | 2023-04-10 | 2023-04-10 | Limiting device for pressing and processing connecting rod of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924436U (en) |
-
2023
- 2023-04-10 CN CN202320772817.5U patent/CN219924436U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |