CN221291105U - Screw machine assembly fixture - Google Patents
Screw machine assembly fixture Download PDFInfo
- Publication number
- CN221291105U CN221291105U CN202322956548.0U CN202322956548U CN221291105U CN 221291105 U CN221291105 U CN 221291105U CN 202322956548 U CN202322956548 U CN 202322956548U CN 221291105 U CN221291105 U CN 221291105U
- Authority
- CN
- China
- Prior art keywords
- roll
- over stand
- base
- limiting
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The utility model discloses a screw machine assembly fixture, which comprises a base, a roll-over stand, a roll-over power mechanism, a rotating mechanism, a horizontal limiting structure and a vertical limiting structure, wherein the roll-over stand is arranged on the base; wherein the screw machine to be assembled is arranged on the turnover frame; the overturning power mechanism comprises overturning power which is respectively in transmission connection with the base and the overturning frame; the rotating mechanism is arranged on the base and comprises a main shaft which is fixedly connected with the roll-over stand; the horizontal limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the horizontal direction; the vertical limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the vertical direction; the overturning power acts to drive the overturning frame to rotate around the main shaft. Therefore, the tool disclosed by the utility model can be installed and operated horizontally and vertically, and the automatic overturning reduces the labor intensity, reduces the risk assembly and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of screw machines, in particular to a screw machine assembly fixture.
Background
Screw compressors are the core equipment for industrial and modern production, and are widely used in petrochemical industry, coal chemical industry, natural gas, metallurgical industry, electric power, mechanical manufacturing industry and national defense industry. In addition, screw compressors are increasingly in demand in the medical, textile, food, agricultural, transportation sectors and the like. The screw compressor can provide a power source for pneumatic equipment, and can also be used for increasing gas pressure or conveying gas, and is an essential key equipment especially in petroleum and chemical production.
As a core device, its assembly process is also particularly important. The assembly of the male and female rotors of the screw machine belongs to precision machining parts, the installation process needs to be guaranteed not to be collided and worn, so that the horizontal installation difficulty coefficient is large, precision parts such as the male and female rotors are easy to damage, the compressor shell needs to be fixed and then turned over by 90 degrees, the male and female rotors are vertically installed from the end face in the vertical direction, the damage risk of the parts is reduced, but the compressor shell of most models is large in size and heavy in weight, the labor intensity is high through manual rotation, the risk coefficient is large, the position is not accurate enough, repeated adjustment is needed, and the cost is increased.
Disclosure of utility model
Aiming at the defects, the technical problems to be solved by the utility model are as follows: the screw machine assembling tool can be horizontally installed and operated and can be vertically installed and operated, labor intensity is reduced due to automatic overturning, risk assembling is reduced, and operation efficiency is improved.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
A screw machine assembly fixture, comprising: a base; the screw rod machine to be assembled is arranged on the turnover frame; the overturning power mechanism comprises overturning power which is respectively in transmission connection with the base and the overturning frame; the rotating mechanism is arranged on the base and comprises a main shaft which is fixedly connected with the roll-over stand; the horizontal limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the horizontal direction; the vertical limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the vertical direction; the overturning power acts to drive the overturning frame to rotate around the main shaft.
Preferably, the overturning power comprises an oil cylinder, wherein the head end of the oil cylinder is hinged to the base through an oil cylinder first fixing seat, and the tail end of the oil cylinder is hinged to the overturning frame through an oil cylinder second fixing seat.
The preferred mode is, horizontal limit structure is including relative horizontal stopper and the spacing support column that sets up, horizontal stopper is established the bottom of roll-over stand, just horizontal stopper with the main shaft divides to establish the both sides of roll-over stand, the spacing support column is vertical to be established on the base.
The optimal mode is, be provided with first wear-resisting piece on the terminal surface of spacing support column, first wear-resisting piece with be equipped with first adjusting pad between the spacing support column.
The preferred mode is, perpendicular limit structure includes perpendicular first stopper and perpendicular second stopper that set up relatively, perpendicular first stopper is established the side of roll-over stand, just perpendicular first stopper with the main shaft homonymy sets up, perpendicular second stopper is established on the base.
The optimal mode is, be provided with the second wear-resisting piece on the terminal surface of perpendicular second stopper, the second wear-resisting piece with be equipped with the second between the perpendicular second stopper and adjust the gasket.
Preferably, the rotating mechanism further comprises two bearing fixing seats, the two bearing fixing seats are respectively fixed on the base, and the main shaft is installed on the two bearing fixing seats.
The preferred mode is, the top surface of roll-over stand is provided with first fixed plate, be provided with the second fixed plate above the first fixed plate, be provided with a plurality of bolt holes on the second fixed plate, all the equidistant range of bolt hole sets up.
The preferred mode is that the roll-over stand comprises a supporting plate, four upright posts and four connecting rods, wherein the upright posts are respectively arranged on the bottom surface of the supporting plate, and each connecting rod is arranged between two upright posts; a screw machine to be assembled is arranged on the supporting plate; one of the connecting rods is connected with the main shaft; the bottom surface of the supporting plate is hinged with the overturning power mechanism.
After the technical scheme is adopted, the utility model has the beneficial effects that:
The screw machine assembly fixture comprises a base, a roll-over stand, a roll-over power mechanism, a rotating mechanism, a horizontal limiting structure and a vertical limiting structure; wherein the screw machine to be assembled is arranged on the turnover frame; the overturning power mechanism comprises overturning power which is respectively in transmission connection with the base and the overturning frame; the rotating mechanism is arranged on the base and comprises a main shaft which is fixedly connected with the roll-over stand; the horizontal limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the horizontal direction; the vertical limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the vertical direction; the overturning power acts to drive the overturning frame to rotate around the main shaft. Therefore, the tool disclosed by the utility model can be installed and operated horizontally and vertically, and the automatic overturning reduces the labor intensity, reduces the risk assembly and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of an assembly fixture for a screw machine in the present utility model;
FIG. 2 is a schematic structural view of the screw machine assembly fixture in the vertical state;
FIG. 3 is a schematic view of the structure of the screw machine assembly fixture in the horizontal state;
FIG. 4 is a cross-sectional view of a rotary mechanism according to the present utility model;
FIG. 5 is a cross-sectional view of a spacing support post of the present utility model;
In the figure: the device comprises a 1-base, a 2-roll-over stand, a 20-supporting plate, a 21-upright post, a 22-connecting rod, a 3-roll-over power mechanism, a 30-oil cylinder, a 31-hydraulic driving system, a 32-oil cylinder first fixing seat, a 33-oil cylinder second fixing seat, a 4-rotating mechanism, a 40-main shaft, a 41-bearing fixing seat, a 42-connecting block, a 43-gland, a 44-cylindrical roller bearing, a 45-bearing cover, a 46-J-shaped dust ring, a 5-horizontal limiting structure, a 50-horizontal limiting block, a 51-limiting support column, a 52-first wear-resisting block, a 53-first adjusting gasket, a 6-vertical limiting structure, a 60-vertical first limiting block, a 61-vertical second limiting block, a 7-first fixing plate, an 8-second fixing plate, 80-bolt holes and a 9-screw machine.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It should also be noted that, in the description of the present utility model, unless explicitly stated and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1 to 5, the screw machine assembling tool comprises a base 1, a roll-over stand 2, a roll-over power mechanism 3, a rotating mechanism 4, a horizontal limiting structure 5 and a vertical limiting structure 6.
As shown in fig. 1, 2 and 3, a screw machine 9 to be assembled is mounted on the upper surface of the roll-over stand 2; the roll-over stand 2 in the embodiment comprises a supporting plate 20, four upright posts 21 respectively arranged on the bottom surface of the supporting plate 20, and four connecting rods 22, wherein each connecting rod 22 is arranged between two upright posts 21; wherein the screw machine 9 to be assembled is mounted on the upper side of the support plate 20.
Wherein the top surface of roll-over stand 2 is provided with first fixed plate 7, specifically installs first fixed plate 7 on the top surface of backup pad 20, is provided with second fixed plate 8 above first fixed plate 7, is provided with a plurality of bolt holes 80 on the second fixed plate 8, and all bolt holes 80 equidistant the range setting. In addition, the first fixing plate 7 and the second fixing plate 8 are provided with different mounting hole positions for respectively mounting screw machines 9 with different model sizes. The two sides of the first fixing plate 7 are respectively provided with long adjusting holes, the front and back positions of the second fixing plate 8 can be adjusted through the long adjusting holes, and when the second fixing plate 8 is installed, corresponding bolt holes 80 can be selected according to the actual type of the screw machine 9 to be assembled, so that screw machines 9 of different types can be installed, and the universality is improved.
As shown in fig. 1, 2 and 3, the turnover power mechanism 3 comprises turnover power which is respectively connected with the base 1 and the turnover frame 2 in a transmission way; in this embodiment, the overturning power includes two cylinders 30 and a hydraulic driving system 31, the two cylinders 30 are symmetrically arranged, the head end of each cylinder 30 is hinged on the base 1 through a cylinder first fixing seat 32, the tail end of each cylinder 30 is hinged on the overturning frame 2 through a cylinder second fixing seat 33, specifically, the tail end of each cylinder 30 is hinged on the bottom surface of the supporting plate 20 through a cylinder second fixing seat 33. Of course, the tilting power mechanism 3 is not limited to the oil cylinder 30 listed above, and an electric cylinder, a motor tilting drive mechanism, or the like may be used.
As shown in fig. 1 to 4 together, the rotating mechanism 4 is mounted on the base 1, the rotating mechanism 4 includes two bearing fixing seats 41, the two bearing fixing seats 41 are respectively fixed on the base 1, a main shaft 40 is mounted between the two bearing fixing seats 41, a gland 43 is mounted on the outer side of each bearing fixing seat 41, cylindrical roller bearings 44 are respectively arranged at two ends of the main shaft 40, specifically, two ends of the main shaft 40 are respectively in transmission connection with the cylindrical roller bearings 44, and a bearing cover 45 and a J-shaped dust ring 46 are respectively arranged on each bearing fixing seat 41. Wherein, two ends of the main shaft 40 are fixedly connected with the bottom surface of the roll-over stand 2 through connection blocks 42, respectively, and in practice, two ends of the main shaft 40 are fixedly connected with the connection rod 22 through connection blocks 42, respectively.
As shown in fig. 1, 2, 3 and 5, the horizontal limiting structure 5 is used for supporting and limiting one end of the roll-over stand 2 when the roll-over stand 2 is in a horizontal state, and the other end of the roll-over stand 2 is supported on the rotating mechanism 4. The horizontal limiting structure 5 is arranged between the base 1 and the roll-over stand 2. In this embodiment, the horizontal limiting structure 5 includes at least two sets of horizontal limiting blocks 50 and limiting support columns 51 that are set up relatively, the horizontal limiting blocks 50 are set up at the bottom of the roll-over stand 2, and the horizontal limiting blocks 50 and the main shaft 40 are separately set up at two sides of the roll-over stand 2, specifically, the horizontal limiting blocks 50 of two sets of are fixed on the bottom end surfaces of the upright posts 21 at the corresponding sides respectively, the limiting support columns 51 are vertically set up on the base 1, the height of the limiting support columns 51 is the same as the height of the rotating mechanism 4, so that the roll-over stand 2 can be placed horizontally.
In a preferred scheme, a first wear-resistant block 52 is arranged on the top end face of the limiting support column 51, and a first adjusting gasket 53 is arranged between the first wear-resistant block 52 and the limiting support column 51. The first wear-resistant block 52 is fixed on the limit support column 51 through bolts, and is inserted with adjusting gaskets of different thicknesses, so that the horizontal and vertical positions of the tool can be adjusted. The long-time use of the tooling also compensates for the wear caused by the first wear block 52 by the different thickness of the adjustment shims.
As shown in fig. 1, 2, 3 and 5, the vertical limiting structure 6 is used for supporting and limiting the roll-over stand 2 at one end of the main shaft 40 when the roll-over stand 2 is in a roll-over state; the vertical limit structure 6 is arranged between the base 1 and the roll-over stand 2. In this embodiment, the vertical limiting structure 6 includes two sets of vertical first limiting blocks 60 and vertical second limiting blocks 61 that are oppositely disposed, each set of vertical first limiting blocks 60 is disposed on a side surface of the roll-over stand 2, and the vertical first limiting blocks 60 and the spindle 40 are disposed on the same side, and each set of vertical second limiting blocks 61 is disposed on the base 1. Preferably, the top surface of each group of vertical second limiting blocks 61 can be provided with second wear-resistant blocks and second adjusting gaskets.
As shown in fig. 1 to 5 together, when the screw machine assembling tool of the present utility model is actually used, the first fixing plate 7 or the first fixing plate 7 and the second fixing plate 8 are selected to be used according to the model of the screw machine 9 to be assembled, and after the screw machine 9 to be assembled is mounted on the roll-over stand 2, the hydraulic driving system 31 drives the two cylinders 30 to act.
The stroke of the two oil cylinders 30 is increased, the roll-over stand 2 is pushed to rotate in the increasing process, the roll-over stand 2 rotates under the constraint of the main shaft 40, and when the vertical first limiting block 60 is contacted with the vertical second limiting block 61, the two oil cylinders 30 stop acting, and the roll-over stand 2 is in a vertical state; the assembly of male and female rotors of the screw machine 9 can be carried out.
After the assembly is completed, the hydraulic drive system 31 drives the two cylinders 30 to act again. When the stroke of the oil cylinder 30 is reduced, the roll-over stand 2 rotates under the constraint of the main shaft 40, and when the horizontal limiting block 50 is contacted with the limiting support column 51, the oil cylinder 30 stops acting, and at the moment, the roll-over stand 2 is in a horizontal state.
Therefore, after the utility model is used, the abrasion probability of the male and female rotors in the assembly process is reduced, and the yield of the compressor is greatly improved; the operation working hour is reduced, the production cost is reduced, the production capacity is improved, and the labor intensity of workers and the safety risk coefficient of operation are greatly reduced.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent to a screw machine assembling tool, etc. within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. Screw machine assembly fixture, its characterized in that includes:
A base;
the screw rod machine to be assembled is arranged on the turnover frame;
The overturning power mechanism comprises overturning power which is respectively in transmission connection with the base and the overturning frame;
The rotating mechanism is arranged on the base and comprises a main shaft which is fixedly connected with the roll-over stand;
The horizontal limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the horizontal direction;
The vertical limiting structure is arranged between the base and the roll-over stand and is used for limiting the roll-over stand in the vertical direction;
The overturning power acts to drive the overturning frame to rotate around the main shaft.
2. The screw machine assembly fixture of claim 1, wherein the overturning power comprises an oil cylinder, a head end of the oil cylinder is hinged to the base through an oil cylinder first fixing seat, and a tail end of the oil cylinder is hinged to the overturning frame through an oil cylinder second fixing seat.
3. The screw machine assembly fixture of claim 1, wherein the horizontal limiting structure comprises a horizontal limiting block and a limiting support column which are oppositely arranged, the horizontal limiting block is arranged at the bottom end of the roll-over stand, the horizontal limiting block and the main shaft are respectively arranged at two sides of the roll-over stand, and the limiting support column is vertically arranged on the base.
4. The screw machine assembly fixture of claim 3, wherein a first wear-resistant block is arranged on the top end surface of the limiting support column, and a first adjusting gasket is arranged between the first wear-resistant block and the limiting support column.
5. The screw machine assembly fixture of claim 1, wherein the vertical limiting structure comprises a vertical first limiting block and a vertical second limiting block which are oppositely arranged, the vertical first limiting block is arranged on the side face of the roll-over stand, the vertical first limiting block and the main shaft are arranged on the same side, and the vertical second limiting block is arranged on the base.
6. The screw machine assembly fixture of claim 5, wherein a second wear-resistant block is arranged on the top end face of the vertical second limiting block, and a second adjusting gasket is arranged between the second wear-resistant block and the vertical second limiting block.
7. The screw machine assembly fixture of claim 1, wherein the rotating mechanism further comprises two bearing holders, the two bearing holders are respectively fixed on the base, and the spindle is mounted on the two bearing holders.
8. The screw machine assembly fixture according to claim 1, wherein a first fixing plate is arranged on the top surface of the roll-over stand, a second fixing plate is arranged on the first fixing plate, a plurality of bolt holes are formed in the second fixing plate, and all the bolt holes are arranged at equal intervals.
9. The screw machine assembling tool according to any one of claims 1 to 8, wherein the roll-over stand comprises a support plate, four upright posts respectively arranged on the bottom surface of the support plate, and four connecting rods, each connecting rod being arranged between two upright posts;
a screw machine to be assembled is arranged on the supporting plate;
one of the connecting rods is connected with the main shaft;
The bottom surface of the supporting plate is hinged with the overturning power mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322956548.0U CN221291105U (en) | 2023-11-01 | 2023-11-01 | Screw machine assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322956548.0U CN221291105U (en) | 2023-11-01 | 2023-11-01 | Screw machine assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221291105U true CN221291105U (en) | 2024-07-09 |
Family
ID=91734968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322956548.0U Active CN221291105U (en) | 2023-11-01 | 2023-11-01 | Screw machine assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221291105U (en) |
-
2023
- 2023-11-01 CN CN202322956548.0U patent/CN221291105U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221291105U (en) | Screw machine assembly fixture | |
| CN113635010B (en) | Small-angle accurate side-tipping device | |
| CN215110155U (en) | Embedded detachable guide key for roller press | |
| CN215619380U (en) | Turnover mechanism for wind power generation blade mould | |
| CN213946183U (en) | A fixed processing seat for motor maintenance processing | |
| CN113968549A (en) | Liftable ball platform | |
| CN218504475U (en) | Model tire inclination angle adjusting equipment | |
| CN111774131B (en) | Device and method for disassembling, locking and fixing upper and lower frames of single-cylinder cone crusher | |
| CN215158523U (en) | Satellite roller for turning device of belt conveyor | |
| CN219235251U (en) | Fixing device for overhauling steel rolling mechanical parts | |
| CN218195005U (en) | Computer overhaul device | |
| CN114043213B (en) | Threaded locking ring disassembling and assembling machine | |
| CN115284024B (en) | Auxiliary supporting structure of turntable | |
| CN219900766U (en) | Closed-loop rotating seat for welding steel pipes | |
| CN214578320U (en) | Roller bearing | |
| CN215966088U (en) | Mandrel supporting device of ring rolling mill | |
| CN216272929U (en) | Supporting device for assembling rotary kiln | |
| CN219499162U (en) | Traction machine mounting and dismounting platform | |
| CN220389366U (en) | Device for rotating square workpiece | |
| CN221093607U (en) | Auto repair crane | |
| CN214651691U (en) | Balance wheel mechanism applied to balance wheel sorting machine | |
| CN210649754U (en) | Strutting arrangement and beveling machine | |
| CN217966824U (en) | Installation frock of garage axle type part | |
| CN217084510U (en) | Bearing capacity sampling detection device of hinge production usefulness | |
| CN217071362U (en) | Flange pipeline welding tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |