CN115307524A - Aluminum shell verticality measuring tool - Google Patents
Aluminum shell verticality measuring tool Download PDFInfo
- Publication number
- CN115307524A CN115307524A CN202210976877.9A CN202210976877A CN115307524A CN 115307524 A CN115307524 A CN 115307524A CN 202210976877 A CN202210976877 A CN 202210976877A CN 115307524 A CN115307524 A CN 115307524A
- Authority
- CN
- China
- Prior art keywords
- movable adjusting
- adjusting block
- aluminum shell
- block
- operating shaft
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000005259 measurement Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an aluminum shell verticality measuring tool which comprises a tool table and an L-shaped positioning block fixedly arranged on one side of the tool table, wherein the other side of the tool table is connected with a movable adjusting block through a sliding mechanism, a measuring cavity of a battery aluminum shell piece is enclosed between the movable adjusting block and the L-shaped positioning block, a driving mechanism is arranged between the tool table and the movable adjusting block, the movable adjusting block is pushed by the driving mechanism to move towards or away from the L-shaped positioning block along the sliding mechanism, the L-shaped positioning block is fixed at a constant position of the tool table, the movable adjusting block is pushed by the driving mechanism to move, so that the size of the measuring cavity enclosed between the movable adjusting block and the L-shaped positioning block into the battery aluminum shell piece is convenient to adjust and use, and the verticality measuring use of the battery aluminum shell pieces with different specifications and sizes can be met.
Description
Technical Field
The invention relates to the technical field of aluminum shell measurement, in particular to an aluminum shell verticality measuring tool.
Background
The battery aluminum shell is used as a structural connecting piece of the power lithium battery, the weight of the lithium battery can be reduced, the driving mileage can be effectively improved when the battery aluminum shell is applied to an electric automobile, and the battery aluminum shell is one of structural members of the power lithium battery of a new energy automobile; the battery aluminum shell has higher specific strength, specific modulus, fracture toughness, fatigue strength and corrosion resistance stability, the aluminum alloy material adopted by the battery aluminum shell has the characteristics of low density and non-magnetism, and the stable alloy has small specific magnetic field resistance, good air tightness and fast attenuation of induction radiation in a low-temperature stage, so that the development of the battery shell industry is driven by the wide application of the battery aluminum shell.
In battery aluminum hull production process, the important detection factor whether the aluminium hull straightness that hangs down detects the terminal surface and warp, whether the aluminium hull straightness that hangs down detects qualified direct decision this work piece can use, during the aluminium hull straightness measurement that hangs down, battery aluminum hull is placed in the cavity of correction locating piece, detect the clearance between aluminium hull and the correction locating piece through the feeler gauge, whether satisfy the requirement of straightness that hangs down, but present aluminium hull straightness measurement frock single structure that hangs down, for guaranteeing measurement accuracy, the mounted position of correction locating piece is fixed, only be applicable to the aluminium hull of single specification and detect the use, the practicality is relatively poor, can't satisfy the aluminium hull straightness measurement use that hangs down of different specification sizes.
Disclosure of Invention
The invention aims to provide an aluminum shell verticality measuring tool which is used for solving the problem that the verticality of aluminum shells with different specifications and sizes cannot be measured in the prior art.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an aluminum hull straightness measurement frock that hangs down, includes the frock platform and locates frock platform one side fixed mounting's L type locating piece, the opposite side of frock platform passes through slide mechanism and connects the movable adjusting block, encloses into the measurement chamber of battery aluminum hull spare between movable adjusting block and the L type locating piece, be provided with actuating mechanism between frock platform and the movable adjusting block, pass the movable adjusting block through actuating mechanism and be close to or deviate from the motion to L type locating piece along slide mechanism.
As a further scheme of the invention: and a locking mechanism is arranged between the tool table and the movable adjusting block, and the pushing position of the movable adjusting block is fixed or unlocked through the locking mechanism.
As a further scheme of the invention: locking mechanical system is including rectangular waist hole, locking lever and lockhole, rectangular waist hole is located and sets up two sets ofly at least on the movable adjusting block, and rectangular waist is downthehole sliding connection locking lever, the lockhole threaded connection who sets up on tail end and the frock bench of locking lever fixes or unblock the transition position of movable adjusting block through the locking lever.
As a further scheme of the invention: the driving mechanism comprises a straight rack plate, a gear, an operating shaft and a handle, wherein the straight rack plate is arranged on the bottom wall of the movable adjusting block and is at least provided with two groups, the straight rack plate is in meshing transmission connection with the gear, the gear sleeve is connected to the operating shaft, and one end of the operating shaft is fixedly connected with the handle.
As a further scheme of the invention: one end of the operating shaft, which is far away from the handle, is sleeved with a rolling bearing I, the rolling bearing I is arranged in a groove formed in the side supporting block, and the side supporting block is fixedly connected with the tool table through a positioning rod I.
As a further scheme of the invention: the operating shaft is inserted and connected into a jack formed in the L-shaped positioning block, two sides of the jack are provided with second rolling bearings, and the second rolling bearings are sleeved on the operating shaft.
As a further scheme of the invention: the L-shaped positioning block is fixedly connected with the tooling table through the two positioning rods, the tooling table is vertically connected with a plurality of inserting columns, and the inserting columns are respectively inserted into the L-shaped positioning block to be connected with the L-shaped positioning block.
As a further scheme of the invention: slide mechanism is including T type spout and T type slide bar, T type spout is located the frock bench and has seted up two sets ofly at least, and sliding fit is connected with two sets of T type slide bars in the T type spout, and two sets of T type slide bars are fixed mounting respectively in movable adjusting block both sides, and two sets of T type slide bars set up the both sides at the operating axis.
As a further scheme of the invention: the tooling table is at least provided with two groups of notch holes, and a plurality of rollers are uniformly distributed in the notch holes.
The invention has the beneficial effects that:
(1) When the verticality of the clamped end face of the L-shaped positioning block and the battery aluminum shell is detected, the clearance gauge is inserted into a clearance between the L-shaped positioning block and the battery aluminum shell, and the verticality of clearance measurement is 0.005mm, namely the battery aluminum shell meets the requirement;
(2) A driving mechanism and a sliding mechanism are arranged between the tool table and the movable adjusting block, an operator rotates the operating shaft and the gear through a rotating handle, the gear is in meshing transmission connection with a straight rack plate to perform sliding motion, and the movable adjusting block and the tool table are in limiting connection with each other through the sliding mechanism, so that the movable adjusting block is stably close to or departs from the L-shaped positioning block to perform sliding motion along the sliding mechanism, and the sliding driving operation of the movable adjusting block is convenient;
(3) Still be provided with locking mechanical system between frock platform and the activity regulating block, pass the position through the fixed or unblock activity regulating block of locking mechanical system, pass the position through the locking lever with the activity regulating block specifically and fix or unblock, when the locking lever removed and lockhole between threaded connection, make the locking lever not interfere the action of sliding of activity regulating block, when locking lever tail end and lockhole threaded connection, the locking lever will sticis the activity regulating block and fix on the frock platform, the regulation of sliding of having guaranteed the activity regulating block is stable fixed, it takes place to become flexible to avoid pressing from both sides tight measuring battery aluminum shell spare between activity regulating block and the L type locating piece, thereby avoid influencing battery aluminum shell spare straightness measurement accuracy that hangs down.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the aluminum shell of the battery removed from the tooling table of the present invention;
FIG. 3 is a schematic view of the tooling table of the present invention;
FIG. 4 is a schematic structural diagram of an L-shaped positioning block of the present invention;
FIG. 5 is a top view of the movable adjustment block of the present invention;
FIG. 6 is a bottom view of the movable adjustment block of the present invention;
FIG. 7 is a side view of the present invention;
fig. 8 is a schematic view of a spur rack plate for gear engagement connection of the present invention.
In the figure: 1. a tooling table; 2. an L-shaped positioning block; 3. a movable adjusting block; 4. a battery aluminum casing; 5. a straight rack plate; 6. a gear; 7. an operating shaft; 8. a handle; 9. a T-shaped chute; 10. a T-shaped slide bar; 11. a long waist hole; 12. a lock lever; 13. a lock hole; 14. a lateral support block; 15. a first positioning rod; 16. a groove; 17. a first rolling bearing; 18. inserting a column; 19. a second positioning rod; 20. a jack; 21. a second rolling bearing; 22. a notch hole; 23. and (4) a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; in the description of the present invention, "plurality" means at least two, such as two, three, etc., unless specifically limited otherwise.
Referring to fig. 1-8, the invention relates to an aluminum shell verticality measuring tool, which comprises a tool table 1 and an L-shaped positioning block 2 fixedly arranged on one side of the tool table 1, wherein the other side of the tool table 1 is connected with a movable adjusting block 3 through a sliding mechanism, a measuring cavity of a battery aluminum shell piece 4 is enclosed between the movable adjusting block 3 and the L-shaped positioning block 2, a driving mechanism is arranged between the tool table 1 and the movable adjusting block 3, the movable adjusting block 3 is pushed by the driving mechanism to move towards or away from the L-shaped positioning block 2 along the sliding mechanism, when the battery aluminum shell piece 4 to be detected verticality is inserted into the measuring cavity, the end surfaces on two sides of the battery aluminum shell piece 4 are tightly attached to the L-shaped positioning block 2, an operator pushes the movable adjusting block 3 through the driving mechanism to move the movable adjusting block 3 towards the L-shaped positioning block 2 along the sliding mechanism, until the movable adjusting block 3 is abutted against and tightly clamps the battery aluminum shell piece 4, when the verticality is detected by the clamping end surfaces of the L-shaped positioning block 3 and the battery aluminum shell piece 4, the battery aluminum shell piece 4 is inserted into a gap between the L-shaped positioning block 2 and the battery aluminum shell piece 4 through a feeler gauge, and the battery verticality is detected, and the battery aluminum shell piece is detected to reach the verticality measuring requirement of 0.005 mm.
In order to adapt to the use of verticality measurement of battery aluminum shell pieces 4 with different specifications and sizes, the L-shaped positioning block 2 is fixed at a constant position of a tooling table 1, and only the movable adjusting block 3 is pushed by a driving mechanism to move, so that the size of a measurement cavity enclosed by the movable adjusting block 3 and the L-shaped positioning block 2 is convenient to adjust and use, wherein the driving mechanism comprises a straight rack plate 5, a gear 6, an operating shaft 7 and a handle 8, the straight rack plate 5 is arranged on the bottom wall of the movable adjusting block 3 and is at least two groups, the straight rack plate 5 is meshed with the transmission connecting gear 6, the gear 6 is sleeved and connected onto the operating shaft 7, one end of the operating shaft 7 is fixedly connected with the handle 8, an operator rotates the handle 8 through the rotating handle 8 to enable the operating shaft 7 and the gear 6 to rotate, the gear 6 is meshed with the straight rack plate 5 to slide, and the movable adjusting block 3 and the tooling table 1 are under the limiting connection effect of a sliding mechanism, so that the movable adjusting block 3 stably approaches or deviates from the L-shaped positioning block 2 to slide along the sliding mechanism, and the movable adjusting block 3 is convenient to slide driving operation.
In the process of driving the movable adjusting block 3 to slide, the sliding mechanism comprises a T-shaped sliding groove 9 and T-shaped sliding rods 10, at least two groups of T-shaped sliding grooves 9 are formed in the tool table 1, two groups of T-shaped sliding rods 10 are connected in sliding fit in the T-shaped sliding grooves 9, the two groups of T-shaped sliding rods 10 are respectively and fixedly installed on two sides of the movable adjusting block 3, the two groups of T-shaped sliding rods 10 are arranged on two sides of the operating shaft 7, the T-shaped sliding grooves 9 and the T-shaped sliding rods 10 are matched for use, the movable adjusting block 3 is stable in limiting sliding, the sliding precision of the movable adjusting block 3 can be guaranteed, meanwhile, the two groups of T-shaped sliding rods 10 are arranged on two sides of the operating shaft 7, and when the sliding T-shaped sliding rods 10 are in limiting collision with the operating shaft 7, the terminal sliding position of the movable adjusting block 3 can be limited.
After the movable adjusting block 3 is driven to slide, a locking mechanism is arranged between the tool table 1 and the movable adjusting block 3, the pushing position of the movable adjusting block 3 is fixed or unlocked through the locking mechanism, the locking mechanism comprises a long strip waist hole 11, a locking rod 12 and a locking hole 13, at least two groups of long strip waist holes 11 are formed in the movable adjusting block 3, the locking rod 12 is connected with the locking hole 13 formed in the tool table 1 in a sliding mode in the long strip waist hole 11, the tail end of the locking rod 12 is in threaded connection with the locking hole 13 formed in the tool table 1, the pushing position of the movable adjusting block 3 is fixed or unlocked through the locking rod 12, when the locking rod 12 is disconnected from the locking hole 13 in a threaded connection mode, the locking rod 12 does not interfere with the sliding action of the movable adjusting block 3, when the tail end of the locking rod 12 is in threaded connection with the locking hole 13, the locking rod 12 tightly presses the movable adjusting block 3 to be fixed on the tool table 1, the stable adjustment and fixation of the sliding of the movable adjusting block 3 is ensured, and the looseness of a battery aluminum shell 4 clamped and measured between the movable adjusting block 3 and the L-shaped positioning block 2 is avoided, and the influence on the verticality measurement precision of the battery aluminum shell 4 is avoided.
In this embodiment, as shown in fig. 7, a first rolling bearing 17 is installed on one end of the operating shaft 7, which is far away from the handle 8, the first rolling bearing 17 is installed in a groove 16 formed in the first side supporting block 14, the first side supporting block 14 is fixedly connected to the tooling table 1 through a first positioning rod 15, the operating shaft 7 is inserted into a jack 20 formed in the L-shaped positioning block 2, two rolling bearings 21 are installed on two sides of the jack 20, and the second rolling bearings 21 are installed on the operating shaft 7 in a sleeved manner, so that the operating shaft 7 is stably connected with the side supporting block 14 and the L-shaped positioning block 2 in a rotating manner, and is convenient to assemble, install and use.
In this embodiment, as shown in fig. 1 to 4, the L-shaped positioning block 2 is fixedly connected to the tool table 1 through a plurality of positioning rods two 19, and the tool table 1 is vertically connected to a plurality of insertion posts 18, the plurality of insertion posts 18 are equally inserted into and connected with the L-shaped positioning block 2, and a plurality of insertion posts are arranged for quickly positioning and installing the L-shaped positioning block 2, so as to ensure the installation accuracy of the L-shaped positioning block 2, and the L-shaped positioning block 2 and the tool table 1 are firmly assembled and connected together through the plurality of positioning rods two 19.
In this embodiment, as shown in fig. 2-3, at least two sets of notch holes 22 have been seted up on the tool table 1, the equipartition is provided with a plurality of gyro wheels 23 in the notch hole 22 that sets up, a plurality of gyro wheels 23 that set up are convenient for slide with the diapire of battery aluminum hull and contradict, make the battery aluminum hull be convenient for slide along a plurality of gyro wheels 23 and get into the measurement chamber that encloses between activity regulating block 3 and the L type locating piece 2, can alleviate the frictional resistance between tool table 1 and the battery aluminum hull spare 4, be convenient for take battery aluminum hull spare 4 and use.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides an aluminum hull straightness measurement frock that hangs down, includes frock platform (1) and locates frock platform (1) one side fixed mounting's L type locating piece (2), its characterized in that, the opposite side of frock platform (1) passes through slide mechanism and connects movable adjusting block (3), encloses into the measurement chamber of battery aluminum hull spare (4) between movable adjusting block (3) and L type locating piece (2), be provided with actuating mechanism between frock platform (1) and movable adjusting block (3), pass movable adjusting block (3) through actuating mechanism and be close to or deviate from the motion to L type locating piece (2) along slide mechanism.
2. The aluminum shell perpendicularity measuring tool according to claim 1, characterized in that a locking mechanism is arranged between the tool table (1) and the movable adjusting block (3), and the pushing position of the movable adjusting block (3) is fixed or unlocked through the locking mechanism.
3. The aluminum shell perpendicularity measuring tool according to claim 2, characterized in that the locking mechanism comprises long-strip waist holes (11), locking rods (12) and locking holes (13), at least two groups of long-strip waist holes (11) are formed in the movable adjusting block (3), the locking rods (12) are connected in the long-strip waist holes (11) in a sliding mode, the tail ends of the locking rods (12) are in threaded connection with the locking holes (13) formed in the tool table (1), and the moving position of the movable adjusting block (3) is fixed or unlocked through the locking rods (12).
4. The aluminum shell perpendicularity measuring tool according to claim 1, wherein the driving mechanism comprises a straight rack plate (5), gears (6), an operating shaft (7) and a handle (8), the straight rack plate (5) is installed on the bottom wall of the movable adjusting block (3) and is at least provided with two groups, the straight rack plate (5) is meshed with the gears (6) in a transmission mode, the gears (6) are sleeved on the operating shaft (7), and one end of the operating shaft (7) is fixedly connected with the handle (8).
5. The aluminum shell perpendicularity measuring tool according to claim 4, characterized in that one end, away from the handle (8), of the operating shaft (7) is sleeved with a rolling bearing I (17), the rolling bearing I (17) is arranged in a groove (16) formed in the side support block (14), and the side support block (14) is fixedly connected with the tool table (1) through a positioning rod I (15).
6. The aluminum shell perpendicularity measuring tool according to claim 4, characterized in that the operating shaft (7) is inserted and connected into a jack (20) formed in the L-shaped positioning block (2), two sides of the formed jack (20) are provided with second rolling bearings (21), and the second rolling bearings (21) are sleeved on the operating shaft (7).
7. The aluminum shell perpendicularity measuring tool according to claim 6, wherein the L-shaped positioning block (2) is fixedly connected with the tool table (1) through a plurality of second positioning rods (19), a plurality of inserting columns (18) are vertically connected to the tool table (1), and the plurality of inserting columns (18) are respectively inserted into and connected with the L-shaped positioning block (2).
8. The aluminum shell perpendicularity measuring tool according to claim 1, characterized in that the sliding mechanism comprises T-shaped sliding grooves (9) and T-shaped sliding rods (10), at least two groups of T-shaped sliding grooves (9) are formed in the tool table (1), the T-shaped sliding grooves (9) are connected with the two groups of T-shaped sliding rods (10) in a sliding fit mode, the two groups of T-shaped sliding rods (10) are fixedly installed on two sides of the movable adjusting block (3) respectively, and the two groups of T-shaped sliding rods (10) are arranged on two sides of the operating shaft (7).
9. The aluminum shell perpendicularity measuring tool according to claim 1, characterized in that at least two groups of notch holes (22) are formed in the tool table (1), and a plurality of rollers (23) are uniformly distributed in the formed notch holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210976877.9A CN115307524A (en) | 2022-08-15 | 2022-08-15 | Aluminum shell verticality measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210976877.9A CN115307524A (en) | 2022-08-15 | 2022-08-15 | Aluminum shell verticality measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115307524A true CN115307524A (en) | 2022-11-08 |
Family
ID=83863702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210976877.9A Pending CN115307524A (en) | 2022-08-15 | 2022-08-15 | Aluminum shell verticality measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115307524A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29505892U1 (en) * | 1995-04-05 | 1995-06-14 | Heinrich Görtz KG, 42349 Wuppertal | Measuring tool |
| CN204831150U (en) * | 2015-08-07 | 2015-12-02 | 张家港润通海洋工程科技有限公司 | Cutting plane perpendicularity detects angle square |
| CN207650210U (en) * | 2017-10-21 | 2018-07-24 | 西安东大洋混凝土有限公司 | Mortar coagulation time tester |
| CN108759635A (en) * | 2018-06-12 | 2018-11-06 | 芜湖恒安钢结构有限公司 | A kind of shipbuilding L-shaped part arrangement for measuring verticality |
| CN208333343U (en) * | 2018-06-25 | 2019-01-04 | 中建二局第二建筑工程有限公司 | It is a kind of for measuring the self-made tool of diagonal angle |
| CN212386933U (en) * | 2020-06-08 | 2021-01-22 | 江西长通实业有限公司 | Storage device is used in albumen powder production |
| CN112809615A (en) * | 2019-11-16 | 2021-05-18 | 陕西昀天建筑安装劳务有限公司 | Green's erection equipment for building decoration |
| CN213689686U (en) * | 2020-10-20 | 2021-07-13 | 浙江南都电源动力股份有限公司 | Aluminum-shell lithium battery positioning and fixing tool |
| CN216364121U (en) * | 2021-03-17 | 2022-04-26 | 卞慧敏 | Computer multimedia teaching equipment |
| CN216645195U (en) * | 2021-12-31 | 2022-05-31 | 安徽龙磁科技股份有限公司 | Permanent magnet magnetic shoe verticality detection device |
-
2022
- 2022-08-15 CN CN202210976877.9A patent/CN115307524A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29505892U1 (en) * | 1995-04-05 | 1995-06-14 | Heinrich Görtz KG, 42349 Wuppertal | Measuring tool |
| CN204831150U (en) * | 2015-08-07 | 2015-12-02 | 张家港润通海洋工程科技有限公司 | Cutting plane perpendicularity detects angle square |
| CN207650210U (en) * | 2017-10-21 | 2018-07-24 | 西安东大洋混凝土有限公司 | Mortar coagulation time tester |
| CN108759635A (en) * | 2018-06-12 | 2018-11-06 | 芜湖恒安钢结构有限公司 | A kind of shipbuilding L-shaped part arrangement for measuring verticality |
| CN208333343U (en) * | 2018-06-25 | 2019-01-04 | 中建二局第二建筑工程有限公司 | It is a kind of for measuring the self-made tool of diagonal angle |
| CN112809615A (en) * | 2019-11-16 | 2021-05-18 | 陕西昀天建筑安装劳务有限公司 | Green's erection equipment for building decoration |
| CN212386933U (en) * | 2020-06-08 | 2021-01-22 | 江西长通实业有限公司 | Storage device is used in albumen powder production |
| CN213689686U (en) * | 2020-10-20 | 2021-07-13 | 浙江南都电源动力股份有限公司 | Aluminum-shell lithium battery positioning and fixing tool |
| CN216364121U (en) * | 2021-03-17 | 2022-04-26 | 卞慧敏 | Computer multimedia teaching equipment |
| CN216645195U (en) * | 2021-12-31 | 2022-05-31 | 安徽龙磁科技股份有限公司 | Permanent magnet magnetic shoe verticality detection device |
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