CN211148343U - Auxiliary vertical device of melt mass flow rate tester - Google Patents
Auxiliary vertical device of melt mass flow rate tester Download PDFInfo
- Publication number
- CN211148343U CN211148343U CN201921526803.5U CN201921526803U CN211148343U CN 211148343 U CN211148343 U CN 211148343U CN 201921526803 U CN201921526803 U CN 201921526803U CN 211148343 U CN211148343 U CN 211148343U
- Authority
- CN
- China
- Prior art keywords
- tester
- tester main
- flow rate
- mass flow
- melt mass
- 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
Images
Abstract
A melt mass flow rate tester assists the vertical device, assist the vertical device to include two guide arms set up vertically, the bottom of each said guide arm is fixed with a bottom plate, there are mounting plates and movable back plates from bottom to top between the two said guide arms, the said movable back plate cooperates with guide arm slidably, is fixed with a jack mechanism set up along vertical direction on the said mounting plate, the said jack mechanism acts on the bottom of the movable back plate; can avoid because the tester main part receives the heavy pressure of counter weight, appearing leaning forward or producing the phenomenon of bending deformation at its and support arm connection part, improved the stability of tester main part at the during operation, when the tester main part trip is out of level, can also finely tune the state of tester main part through the jacking height of adjusting the double-screw bolt.
Description
Technical Field
The utility model belongs to fuse-element mass flow rate tester auxiliary device field, concretely relates to supplementary perpendicular device of fuse-element mass flow rate tester.
Background
Determination of the melt Mass Flow Rate (MFR) and melt volume flow Rate (MVR) of the thermoplastics according to GB/T3682.1-2018 part 1 was carried out: standard method the cartridge should be held in a vertical position so that excessive friction due to piston deflection to one side or bending under heavy load is avoided.
As shown in fig. 4, in the actual testing process, a large number of counterweight weights 64 need to be placed on the piston of the tester main body 63, the added load is large, the bottom of the tester main body 63 is suspended, and there is no corresponding supporting component, so that the whole body may incline forwards, and the connection part between the rear side of the tester main body 63 and the supporting arm 62 may be bent and deformed, so that the charging barrel of the tester main body 63 is not in the vertical position, and the deformation may be caused to be permanent deformation after long-term use, so that the instrument cannot be used normally.
How to promote the stability of support to tester main part 63 is therefore the utility model discloses the direction of research.
Disclosure of Invention
The utility model aims at providing a supplementary perpendicular device of fuse-element mass flow rate tester.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a melt mass flow rate tester auxiliary vertical device comprises a base, a support arm arranged on the base, a tester main body fixed on the support arm and a counterweight placed on the top surface of the tester main body, wherein the bottom of the tester main body is arranged in a suspended mode, the auxiliary vertical device comprises two vertically arranged guide rods, a bottom plate is fixed at the bottom of each guide rod, a mounting plate and a movable supporting plate are arranged between the two guide rods from bottom to top, the movable supporting plate is in sliding fit with the guide rods, a jacking mechanism arranged in the vertical direction is fixed on the mounting plate, and the jacking mechanism acts on the bottom of the movable supporting plate;
the jacking mechanism comprises a screw rod and a threaded sleeve which is in threaded fit with the screw rod and is sleeved at the top end of the screw rod, the threaded sleeve is fixed on the bottom surface of the movable supporting plate, and a driving mechanism is acted at the bottom end of the screw rod; under the working state, the movable supporting plate is placed below the tester main body, the tester main body is positioned between the two guide rods, and the screw rod is driven by the driving mechanism to rotate relative to the threaded sleeve, so that the threaded sleeve drives the movable supporting plate to lift upwards to support the tester main body.
In the above scheme, two vertical upward threaded through holes are formed in the movable supporting plate, the two threaded through holes are respectively arranged corresponding to the left side and the right side of the bottom of the tester main body, a stud penetrates through each threaded through hole, and the threaded end of the stud faces upward.
In the above scheme, actuating mechanism includes the casing, the bottom of lead screw stretches into to in the casing to with casing normal running fit, a driven bevel gear is still installed to the bottom of lead screw, it is provided with a turning handle to rotate on the casing, turning handle's pivot stretches into in the casing, and a drive bevel gear is installed to its tip that stretches into in the casing, drive bevel gear and driven bevel gear mutually perpendicular mesh.
In the scheme, the top parts of the two guide rods are respectively fixed with a limiting block.
In the scheme, each guide rod is sleeved with a sliding block, and the movable supporting plate is fixed on the sliding block.
The utility model discloses has following effect: the utility model discloses a slide on two relative vertically arranged guide arms and set up a movable supporting plate, the climbing mechanism drive that movable supporting plate comprises lead screw thread bush is upwards jacking for supporting the unsettled tester main part that sets up in bottom, auxiliary device supports by two great bottom plates itself and has higher stability, movable supporting plate stretches across the bottom left and right sides of tester main part, can carry out good support to its free portion, can avoid because the tester main part receives the weight of counter weight, the phenomenon that inclines forward or produces bending deformation at its and support arm connection part appears, the stability of tester main part at the during operation has been improved; furthermore, two studs facing the tester main body are further arranged on the movable supporting plate in a penetrating mode, the two studs are arranged on the left side and the right side of the bottom of the tester main body in a dividing mode and used for jacking the tester main body, and when the tester main body is out of level, the state of the tester main body can be finely adjusted by adjusting the jacking height of the studs.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic view of a jacking mechanism and a driving mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of the movable supporting plate of the present invention;
fig. 4 is the structure schematic diagram of the melt mass flow rate tester of the present invention.
In the above drawings: the device comprises a guide rod 1, a limiting block 11, a bottom plate 2, a mounting plate 3, a movable supporting plate 4, a stud 41, a jacking mechanism 5, a lead screw 51, a threaded sleeve 52, a driving mechanism 53, a shell 531, a driven bevel gear 532, a rotating handle 533, a driving bevel gear 534, a melt mass flow rate tester 6, a base 61, a supporting arm 62, a tester body 63 and a counterweight 64.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): referring to FIGS. 1-4: an auxiliary vertical device of a melt mass flow rate tester, as shown in fig. 4, a conventional melt mass flow rate tester 6 includes a base 61, a supporting arm 62 disposed on the base 61, a tester body 63 fixed on the supporting arm 62, and a counterweight 64 disposed on the top surface of the tester body 63, wherein the bottom of the tester body 63 is suspended;
the auxiliary vertical device comprises two vertically arranged guide rods 1, a bottom plate 2 is fixed at the bottom of each guide rod 1, the bottom plates 2 are arranged along the front and back direction and used for supporting the guide rods 1 and are respectively arranged at the left side and the right side of the base 61 in a working state, an installation plate 3 and a movable support plate 4 are arranged between the two guide rods 1 from bottom to top, the movable support plate 4 is in sliding fit with the guide rods 1, specifically, a sliding block is sleeved on each guide rod 1, and the movable support plate 4 is fixed on the sliding block to form sliding fit;
a jacking mechanism 5 arranged along the vertical direction is fixed on the mounting plate 3, and the jacking mechanism 5 acts on the bottom of the movable supporting plate 4;
the jacking mechanism 5 comprises a screw rod 51 and a threaded sleeve 52 which is in threaded fit with the screw rod 51 and is sleeved at the top end of the screw rod 51, specifically, the length of the threaded sleeve 52 can be 10cm, a thread section of about 10cm is arranged in the threaded sleeve 52, namely, the stroke of the threaded sleeve 52 on the screw rod 51 can be 10cm, the threaded sleeve 52 is fixed on the bottom surface of the movable supporting plate 4, and a driving mechanism 53 is acted at the bottom end of the screw rod 51;
the driving mechanism 53 comprises a housing 531, the bottom end of the lead screw 51 extends into the housing 531, and is mounted on the housing 531 through a bearing to form a rotating fit with the housing 531, the bottom end of the lead screw 51 is further mounted with a driven bevel gear 532, a rotating handle 533 is rotatably arranged on the housing 531, the rotating shaft of the rotating handle 533 extends into the housing 531, the end of the rotating shaft extending into the housing 531 is mounted with a driving bevel gear 534, and the driving bevel gear 534 and the driven bevel gear 532 are vertically meshed with each other;
when the tester is used specifically, the movable supporting plate 4 is placed below the tester main body 63, the tester main body 63 is positioned between the two guide rods 1, the rotating handle 533 of the driving mechanism 53 is rotated, the driving screw 51 rotates relative to the threaded sleeve 52 through right-angle transmission of the driving bevel gear 534 and the driven bevel gear 532, so that the threaded sleeve 52 drives the movable supporting plate 4 to lift upwards, the height of the maximum stroke of the movable supporting plate 4 is consistent with the height of the bottom of the tester main body 63, and the purpose of supporting the tester main body 63 is achieved.
Set up two vertical ascending screw through holes on the movable supporting plate 4, two screw through holes set up corresponding to the bottom left and right sides of tester main part 63 respectively, a double-screw bolt 41 has all been worn to put in each screw through hole, the screw thread end of double-screw bolt 41 is towards the top, two double-screw bolts 41 are listed as in tester main part 63 bottom left and right sides respectively, under the operating condition, double-screw bolt 41 is located the bottom of tester main part 63, be used for jacking tester main part 63, when the tester main part trip is out of level, the jacking height of accessible rotation regulation double-screw bolt 41 finely tunes the state of tester main part 63.
The tops of the two guide rods 1 are respectively fixed with a limiting block 11, and the limiting blocks 11 are used for limiting the height of the movable supporting plate 4 and preventing the movable supporting plate from separating from the guide rods 1.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a supplementary vertical installation of melt mass flow rate tester, melt mass flow rate tester (6) include base (61), set up support arm (62) on base (61), fix tester main part (63) on support arm (62) and place counter weight (64) at tester main part (63) top surface, wherein, the unsettled setting in bottom of tester main part (63), its characterized in that: the auxiliary vertical device comprises two vertically arranged guide rods (1), a bottom plate (2) is fixed at the bottom of each guide rod (1), an installation plate (3) and a movable support plate (4) are arranged between the two guide rods (1) from bottom to top, the movable support plate (4) is in sliding fit with the guide rods (1), a jacking mechanism (5) arranged in the vertical direction is fixed on the installation plate (3), and the jacking mechanism (5) acts on the bottom of the movable support plate (4);
the jacking mechanism (5) comprises a screw rod (51) and a threaded sleeve (52) which is in threaded fit with the screw rod (51) and is sleeved at the top end of the screw rod (51), the threaded sleeve (52) is fixed on the bottom surface of the movable supporting plate (4), and a driving mechanism (53) is acted at the bottom end of the screw rod (51); in a working state, the movable supporting plate (4) is placed below the tester main body (63), the tester main body (63) is located between the two guide rods (1), and the screw rod (51) is driven by the driving mechanism (53) to rotate relative to the threaded sleeve (52), so that the threaded sleeve (52) drives the movable supporting plate (4) to be lifted upwards to support the tester main body (63).
2. The melt mass flow rate tester auxiliary vertical device of claim 1, wherein: two vertical upward threaded through holes are formed in the movable supporting plate (4), the two threaded through holes are arranged corresponding to the left side and the right side of the bottom of the tester main body (63) respectively, a stud (41) penetrates through each threaded through hole, and the threaded end of each stud (41) faces upwards.
3. The melt mass flow rate tester auxiliary vertical device of claim 1, wherein: the driving mechanism (53) comprises a shell (531), the bottom end of the lead screw (51) extends into the shell (531) and is in running fit with the shell (531), a driven bevel gear (532) is further mounted at the bottom end of the lead screw (51), a rotating handle (533) is rotatably arranged on the shell (531), a rotating shaft of the rotating handle (533) extends into the shell (531), a driving bevel gear (534) is mounted at the end portion of the rotating shaft extending into the shell (531), and the driving bevel gear (534) is vertically meshed with the driven bevel gear (532).
4. The melt mass flow rate tester auxiliary vertical device of claim 1, wherein: the tops of the two guide rods (1) are fixed with a limiting block (11).
5. The melt mass flow rate tester auxiliary vertical device of claim 1, wherein: each guide rod (1) is sleeved with a sliding block, and the movable supporting plate (4) is fixed on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526803.5U CN211148343U (en) | 2019-09-12 | 2019-09-12 | Auxiliary vertical device of melt mass flow rate tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526803.5U CN211148343U (en) | 2019-09-12 | 2019-09-12 | Auxiliary vertical device of melt mass flow rate tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211148343U true CN211148343U (en) | 2020-07-31 |
Family
ID=71768959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526803.5U Active CN211148343U (en) | 2019-09-12 | 2019-09-12 | Auxiliary vertical device of melt mass flow rate tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211148343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156659A (en) * | 2022-07-25 | 2022-10-11 | 科威尔技术股份有限公司 | Conveying device for vacuum welding furnace |
| CN115213578A (en) * | 2022-08-30 | 2022-10-21 | 科威尔技术股份有限公司 | Vacuum welding equipment and control method thereof |
-
2019
- 2019-09-12 CN CN201921526803.5U patent/CN211148343U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156659A (en) * | 2022-07-25 | 2022-10-11 | 科威尔技术股份有限公司 | Conveying device for vacuum welding furnace |
| CN115156659B (en) * | 2022-07-25 | 2023-12-29 | 科威尔技术股份有限公司 | Conveying device for vacuum welding furnace |
| CN115213578A (en) * | 2022-08-30 | 2022-10-21 | 科威尔技术股份有限公司 | Vacuum welding equipment and control method thereof |
| CN115213578B (en) * | 2022-08-30 | 2023-10-31 | 科威尔技术股份有限公司 | Vacuum welding equipment and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211148343U (en) | Auxiliary vertical device of melt mass flow rate tester | |
| CN210288335U (en) | Rammer compactor is used in road construction | |
| CN114570963B (en) | Efficient punching device and punching process suitable for furniture boards | |
| CN209907363U (en) | Land leveling device for civil engineering construction | |
| CN218934386U (en) | Self-adaptive flexible transmission beam pumping unit | |
| CN209550749U (en) | A kind of adjustable pressure plate of plate shearing machine | |
| CN208913026U (en) | A kind of angle bender being easily installed | |
| CN211971622U (en) | Lifting mechanism of balance jack for assembling mining equipment | |
| CN112589067B (en) | Die casting machine nitrogen cylinder mounting structure | |
| CN115156780A (en) | Head end integrated electric welding device for screw machining and installation | |
| CN212403367U (en) | Bridge maintenance jacking device for municipal bridge engineering | |
| CN212401391U (en) | Device for adjusting battery position of electric tractor to adjust gravity center of whole vehicle | |
| CN212915277U (en) | High-speed dispersion machine with non-balling mechanical heating function | |
| CN215562114U (en) | Road maintenance is with facing limit warning device | |
| CN219187981U (en) | Flat-plate type cleaning device for weighing ground | |
| CN217513157U (en) | Oil field pumping unit reduction gear and shaft repair device | |
| CN220792630U (en) | Adjustable monitoring device | |
| CN218371619U (en) | Hanging basket type elevator safety device | |
| CN212203691U (en) | Mechanical equipment leveling device | |
| CN220817325U (en) | Mechanical matrix wall with adjustable structure | |
| CN217600328U (en) | Weight guide wheel | |
| CN217223075U (en) | Bending device is used in processing of excavator riser | |
| CN218646406U (en) | Water level monitoring mounting mechanism with quick clamping function | |
| CN215721993U (en) | Computer display screen auxiliary supporting device | |
| CN218338839U (en) | Portable safety belt hanging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |