CN214621086U - Electricity core thickness measuring device - Google Patents
Electricity core thickness measuring device Download PDFInfo
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- CN214621086U CN214621086U CN202120749921.3U CN202120749921U CN214621086U CN 214621086 U CN214621086 U CN 214621086U CN 202120749921 U CN202120749921 U CN 202120749921U CN 214621086 U CN214621086 U CN 214621086U
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- thickness measuring
- measuring device
- cell thickness
- slider
- connecting piece
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Abstract
The utility model provides an electricity core thickness measurement device belongs to electricity core thickness measurement technical field, thereby has solved the device operation focus that exists among the prior art and has taken place the skew and lead to the unstable problem of device operation. This electricity core thickness measuring device includes the frame, be provided with counter weight device in the frame, pulley gear, slider, flexible cable, thickness measuring instrument and telescopic machanism, flexible cable wind in on the pulley gear, its both ends are connected with counter weight device and slider respectively, telescopic machanism is along the fixed setting in the frame of vertical direction, telescopic machanism with the slider is connected, slider, counter weight device are reciprocating motion along vertical direction under telescopic machanism's drive. The utility model provides an electricity core thickness measuring device adopts sharp telescopic machanism, and its work focus is on a straight line, and the operation is stable, and the precision is high.
Description
Technical Field
The utility model belongs to the technical field of the electricity core thickness measurement, concretely relates to electricity core thickness measurement device.
Background
The battery cell is one of the components of a lithium ion secondary rechargeable battery, and is divided into an aluminum shell battery cell, a soft package battery cell (also called a polymer battery cell) and a cylindrical battery cell. Generally, an aluminum shell battery cell is adopted by a mobile phone battery, soft package battery cells are mostly adopted by digital products such as Bluetooth, and a battery of a notebook computer adopts series-parallel combination of cylindrical battery cells. Lithium cell product need charge it before finally flowing into market, and inside production reaction, the small-size lithium cell of some types is because there is bad electric core, and the phenomenon that swells can appear in inside, if untimely screening, has the potential safety hazard, consequently, needs detect electric core thickness.
Currently, there are mainly two detection modes: the first is manual type, and the operation steps are as follows: leveling and correcting the working table; b, manually lifting the pressing plate; c, placing the battery cell product on a substrate; and d, putting down the pressing plate and reading data of the digital display meter. The detection method of the manual type has the following disadvantages: the measuring time is longer; the detection efficiency is low; the labor intensity is high and certain safety risk is caused; the wear replacement period of the accessories is short; the precision of replacing and measuring products with large counterweight resistance is not high.
The second is an automatic type. The prior art discloses a device for measuring the thickness of a battery, which comprises a servo motor, a counterweight, a thickness measuring instrument, a swing rod, an upper pressing plate, a lower bottom plate, a steel wire line, a pulley, a roller, a rack, a pulley supporting seat and a base; the servo motor, the thickness measuring instrument and the pulley supporting seat are all installed on the rack, one end of the swing rod is connected with an output shaft of the servo motor, and the other end of the swing rod is arranged above the upper pressing plate. The utility model discloses a can realize full automatic production according to different model automatic adjustment pressure and real-time feedback pressure data, raise the efficiency, the cost of using manpower sparingly. However, the automatic detection device has the following disadvantages: the swing rod is rotationally connected with the driving motor, and the gravity center of the device can shift in the using process, so that the stability is not good enough, and the detection precision can be influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an electricity core thickness measuring device for thereby solve the device operation focus that exists among the prior art and take place the skew and lead to the unstable problem of device operation.
The utility model adopts the technical proposal that: the battery cell thickness measuring device comprises a rack, wherein a counterweight device, a pulley device, a sliding part, a flexible cable, a thickness measuring instrument and a telescopic mechanism are arranged on the rack, the flexible cable is wound on the pulley device, two ends of the flexible cable are respectively connected with the counterweight device and the sliding part, the telescopic mechanism is fixedly arranged on the rack along the vertical direction, the telescopic mechanism is connected with the sliding part, the sliding part and the counterweight device are driven by the telescopic mechanism to do reciprocating motion along the vertical direction, a first pressing plate is arranged on the rack below the sliding part, and the first pressing plate is used for placing a medium to be measured.
As an optimal scheme of the above electrical core thickness measuring device, the counterweight device includes a counterweight block, a connecting rod disposed on the upper portion of the counterweight block, and a first connecting member disposed on the upper portion of the connecting rod, wherein a pressing block and a plurality of weights are sleeved on the connecting rod, and the plurality of weights are limited between the pressing block and the counterweight block.
As a preferred embodiment of the above battery cell thickness measuring device, a plane parallel to the vertical direction is disposed on the first connecting member, a through hole is disposed at the center of the plane along the first direction, the flexible cable is connected to the first connecting member through the through hole, and the first direction is perpendicular to the vertical direction.
As a preferred scheme of the above battery cell thickness measuring device, a pair of guide rods is arranged on the rack in the vertical direction, the pair of guide rods is fixed on the rack by a second connecting piece, and the pair of guide rods is used for protecting the battery cell thickness measuring device.
As a preferred scheme of the above battery cell thickness measuring device, the pulley device includes two supporting plates, a supporting shaft and a pulley, the two supporting plates are fixedly connected with the frame, two ends of the supporting shaft are respectively fixedly connected with the two supporting plates, and the pulley is rotatably connected with the supporting shaft.
As a preferred embodiment of the above battery cell thickness measuring device, the sliding member includes a pillar sleeved on the lower portion of the thickness measuring instrument and a second pressing plate fixedly connected to the lower portion of the pillar, and the second pressing plate is provided with a third connecting member.
As a preferable scheme of the above battery cell thickness measuring device, the third connecting member is a hook, and the hook is connected with the flexible cable.
As a preferred scheme of the above battery cell thickness measuring device, the second pressing plate is arranged opposite to the first pressing plate.
As a preferred scheme of the above battery cell thickness measuring device, the telescopic mechanism includes a driving assembly, a transmission member and a fourth connecting member, and the fourth connecting member is fixedly connected to the second pressing plate.
As a preferable scheme of the above battery cell thickness measuring device, the weight of the counterweight device is greater than the weight of the sliding part.
To sum up, the utility model has the advantages that:
the utility model provides a telescopic machanism that electricity core thickness measuring device set up drives slider along vertical direction reciprocating motion, and telescopic machanism's telescopic part's focus is on a straight line all the time, and the device operation is stable, and the precision is high.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is an external structural schematic diagram of the cell thickness measuring device of the present invention;
fig. 2 is a schematic diagram of an internal structure of the cell thickness measuring device of the utility model;
fig. 3 is a position diagram of the counterweight device of the battery cell thickness measuring device in the thickness measuring device of the present invention;
fig. 4 is a structural diagram of a counterweight device of the cell thickness measuring device of the present invention;
fig. 5 is a structural diagram of a pulley device of the cell thickness measuring device of the present invention;
fig. 6 is a structural diagram of a first connecting piece of the cell thickness measuring device of the present invention;
parts and numbering in the drawings:
1. a frame; 10. a guide bar; 11. a second connecting member; 2. a counterweight device; 20. a balancing weight; 21. a connecting rod; 22. a first connecting member; 221. a plane; 222. a through hole; 23. briquetting; 24. a weight; 3. a pulley device; 30. a support plate; 31. a support shaft; 32. a pulley; 4. a slider; 40. a second platen; 41. a pillar; 42. a third connecting member; 5. a first platen; 6. a flexible cable; 7. a thickness gauge; 8. a telescoping mechanism; 80. a drive assembly; 81. a transmission member; 82. a fourth connecting member; 9. and (5) battery cores.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.
Example 1
Referring to fig. 1 to 5, an embodiment 1 of the present invention discloses a cell thickness measuring device, which includes a frame 1, wherein the frame 1 provides a supporting frame for a thickness measuring instrument, the frame 1 is provided with a counterweight device 2, a pulley device 3, a sliding member 4, a flexible cable 6, a thickness measuring instrument 7 and a telescopic mechanism 8, the flexible cable 6 is wound around the pulley device 3, its both ends are connected with counter weight device 2 and slider 4 respectively, and telescopic machanism 8 is fixed to be set up in frame 1 along vertical direction, telescopic machanism 8 with slider 4 fixed connection, slider 4, counter weight device 2 are reciprocating motion along vertical direction under telescopic machanism 8's drive, is provided with first clamp plate 5 in the frame 1 of slider 4 below, and first clamp plate 5 is used for placing electric core 9, and second clamp plate 40 is just to setting up with first clamp plate 5, and the two overlap portion can cover electric core 9 completely.
Counter weight device 2 includes balancing weight 20, the setting is at the connecting rod 21 on balancing weight 20 upper portion and the first connecting piece 22 of setting on connecting rod 21 upper portion, the cover is equipped with briquetting 23 and a plurality of weight 24 on the connecting rod 21, a plurality of weights 24 are spacing between briquetting 23 and balancing weight 20, be connected for dismantling because of weight 24 and connecting rod 21, no matter be in device operation or handling, weight 24 all has the possibility that breaks away from connecting rod 21, consequently, need briquetting 23 to fix weight 24, and this briquetting 23 can not dismantle.
The pulley device 3 comprises two support plates 30, a support shaft 31 and a pulley 32, wherein the two support plates 30 are fixedly connected with the frame 1, two ends of the support shaft 31 are fixedly connected with the two support plates 30 respectively, and the pulley 32 is rotatably connected with the support shaft 31.
The sliding part 4 comprises a support 41 sleeved at the lower part of the thickness measuring instrument 7 and a second pressing plate 40 fixedly connected at the lower part of the support 41, a third connecting piece 42 is arranged on the second pressing plate 40, the third connecting piece 42 is a hook, and the hook is connected with the flexible cable 6.
The thickness measuring instrument 7 can be any one of a micrometer, a micrometer or other measuring tools with higher precision.
The telescoping mechanism 8 comprises a driving assembly 80, a transmission member 81 and a fourth connecting member 82, wherein the fourth connecting member 82 is fixedly connected with the second pressing plate 40.
The weight of the counterweight device 2 is larger than that of the sliding part 4, after measuring data, the counterweight device 2 can drive the sliding part 4 to reset under the action of gravity, power can be saved, and automatic detection is realized by matching with other devices.
The utility model discloses a theory of operation:
initial state of this measuring device: the counterweight device 2 makes the flexible cable tension the sliding part 4 under the action of gravity, the support column 41 on the sliding part 4 is sleeved outside the thickness measuring instrument 7 and is propped against the rack 1, the flexible cable 6 is in a tight state, and the reading of the thickness measuring instrument 7 is 0 at the moment. Starting the control system, the control system controls the telescopic mechanism 8 to move downwards along the vertical direction, when the second pressing plate 40 touches the first pressing plate 5, the pressure sensor on the second pressing plate feeds back a pressure signal to the control system, the control system reads the data of the thickness measuring instrument and records the data as H1, the reading of the thickness measuring instrument 7 is the distance of the support 41 moving relative to the thickness measuring instrument 7, at the moment, the control system stops driving the telescopic mechanism 8, and the sliding part 4 resets under the driving of the counterweight device 2. Next, the battery cell 9 is placed on the first pressing plate 5, the control system controls the telescopic mechanism 8 to move downwards along the vertical direction, when the second pressing plate 40 touches the battery cell 9, the pressure sensor on the second pressing plate feeds back a pressure signal to the control system, and the control system reads the data of the thickness measuring instrument and records the data as H2, so that the thickness H of the battery cell is H1-H2.
Example 2
Based on embodiment 1, as shown in fig. 6, a plane parallel to the vertical direction is disposed on the first connecting member 22, a through hole 222 is disposed at the center of the plane 221 along the first direction, and the flexible cable 6 is connected to the first connecting member 22 through the through hole 222, where the first direction is perpendicular to the vertical direction.
Example 3
In embodiment 1, the pressing piece 23 may be detachably connected to the link 21, but a locking mechanism must be provided at the detachable port of the pressing piece 23.
Example 4
As shown in fig. 3, a pair of guide rods 10 is vertically disposed on the frame 1, the pair of guide rods 10 is fixed on the frame 1 by a second connecting member 11, the pair of guide rods 10 is used to protect the cell 9 thickness measuring device, in embodiment 1, the counterweight device 2 is suspended, and the counterweight device 2 may swing back and forth during the use or transportation process of the thickness measuring device, so that the counterweight device 2 hits the frame 1 and damages the frame 1, therefore, the pair of guide rods 10 is designed to maintain the position of the counterweight device, for this purpose, when the counterweight device 2 is still suspended, it is required to ensure that the pair of guide rods 10 just attach to the counterweight block 20, and at this time, the counterweight block 20 has a symmetrical structure, and is a square, triangular or circular structure.
Example 5
In the case where the number of the support shafts 31 and the number of the pulleys 32 are 1 according to embodiment 1, the flexible wire 6 may touch the frame 1 to fail the detection if the diameter of the pulley 32 is small, and therefore, the pulley 32 having a large diameter is used to allow the counterweight device 2 and the slider 4 to have a sufficient running space.
Example 6
Based on embodiment 1, as shown in fig. 5, the number of the support shafts 31 and the number of the pulleys 32 are 2, in this case, 2 pulleys 32 may be selectively provided above the counterweight device 2 and the slider 4, respectively, in such a manner that the width between the counterweight device 2 and the slider 4 can be set by itself according to the device requirements.
Example 7
Based on embodiment 6, the number of the support shafts 31 and the number of the pulleys 32 is larger than 2, and this embodiment can carry the weight device 2 and the slider 4 of larger mass than embodiment 7.
Example 8
Based on embodiment 1, the driving assembly 80 is a pressure regulating valve and other electrical components, the transmission member 81 is an air cylinder, and the fourth connecting member 82 is fixedly connected to the air cylinder and the second pressing plate 40, and the air cylinder can ensure that the center of gravity of the sliding member 4 and the counterweight device 2 is always kept in the vertical direction, so that the operation is stable, and the output force of the air cylinder is relatively large, so that the installation is very easy.
Example 9
Based on embodiment 1, the driving assembly 80 is a driving motor, the transmission member 81 is a telescopic rod, and the fourth connecting member 82 is fixedly connected to the cylinder and the second pressing plate 40, so that the cost can be reduced by using the telescopic rod.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a battery core thickness measuring device which characterized in that: the flexible cable thickness measuring device comprises a frame, be provided with counter weight device in the frame, pulley gear, slider, flexible cable, thickness measuring instrument and telescopic machanism, the flexible cable wind in on the pulley gear, its both ends are connected with counter weight device and slider respectively, telescopic machanism is fixed to be set up in the frame along vertical direction, telescopic machanism with the slider is connected, telescopic machanism is used for driving the slider is along vertical direction reciprocating motion, be provided with first clamp plate in the frame of slider below, first clamp plate is used for placing the article that await measuring.
2. The cell thickness measuring device of claim 1, wherein: the counterweight device comprises a counterweight block, a connecting rod and a first connecting piece, wherein the connecting rod is arranged on the upper portion of the counterweight block, the first connecting piece is arranged on the upper portion of the connecting rod, a pressing block and a plurality of weights are sleeved on the connecting rod, and the weights are limited between the pressing block and the counterweight block.
3. The cell thickness measuring device of claim 2, wherein: the flexible cable is characterized in that a plane parallel to the vertical direction is arranged on the first connecting piece, a through hole is formed in the center of the plane along the first direction, the flexible cable is connected with the first connecting piece through the through hole, and the first direction is perpendicular to the vertical direction.
4. The cell thickness measuring device of claim 1, wherein: the battery cell thickness measuring device is characterized in that a pair of guide rods is arranged on the rack in the vertical direction and fixed on the rack through a second connecting piece, and the guide rods are used for protecting the battery cell thickness measuring device.
5. The cell thickness measuring device of claim 1, wherein: the pulley device comprises two supporting plates, a supporting shaft and a pulley, the two supporting plates are fixedly connected with the rack, two ends of the supporting shaft are fixedly connected with the two supporting plates respectively, and the pulley is rotatably connected with the supporting shaft.
6. The cell thickness measuring device of claim 1, wherein: the sliding part comprises a supporting column and a second pressing plate, the supporting column is sleeved on the lower portion of the thickness measuring instrument, the second pressing plate is fixedly connected to the lower portion of the supporting column, and a third connecting piece is arranged on the second pressing plate.
7. The cell thickness measuring device of claim 6, wherein: the third connecting piece is a hook, and the hook is connected with the flexible cable.
8. The cell thickness measuring device of claim 6, wherein: the second pressing plate is opposite to the first pressing plate.
9. The cell thickness measuring device of claim 1, wherein: the telescopic mechanism comprises a driving assembly, a transmission piece and a fourth connecting piece, and the fourth connecting piece is fixedly connected with the second pressing plate.
10. The cell thickness measuring device according to any one of claims 1 to 9, wherein: the weight of the counterweight device is larger than that of the sliding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749921.3U CN214621086U (en) | 2021-04-13 | 2021-04-13 | Electricity core thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749921.3U CN214621086U (en) | 2021-04-13 | 2021-04-13 | Electricity core thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214621086U true CN214621086U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120749921.3U Active CN214621086U (en) | 2021-04-13 | 2021-04-13 | Electricity core thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214621086U (en) |
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2021
- 2021-04-13 CN CN202120749921.3U patent/CN214621086U/en active Active
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