Detection tool for battery processing
By designing a detachable clamping base and locking components, the problem of inconvenience in replacing round batteries in existing battery testing fixtures is solved, enabling rapid fixing and testing of batteries of different shapes and improving testing efficiency.
Patent Information
- Application Number
- CN202520058203.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing battery processing testing fixtures require replacement of limit blocks when performing airtightness testing on round batteries, which is cumbersome and inconvenient to use.
A detachable clamping base is designed, which enables quick replacement of the clamping base through locking components and positioning elements. It is suitable for square and round batteries. The clamping base is equipped with locking components and positioning elements to ensure stable fixation.
The applicability of the testing fixture has been improved, making it easier to quickly replace and fix batteries of different shapes, thus improving testing efficiency.
Smart Images

Figure CN223691973U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection frock technical field, specifically, relate to a kind of detection frock for battery processing. BACKGROUND
[0002] Detection frock for battery processing refers to a series of devices for detecting battery assembly or finished product quality in battery production process;Detection frock for battery processing includes air tightness detection device.Air tightness detection device plays a vital role in battery processing process, mainly used for detecting the air tightness of battery module, to ensure that there is no abnormal leakage between battery module or battery pack and external environment.
[0003] For example, the patent with announcement number CN214096498U is a kind of new energy automobile battery air tightness detection device, although the air tightness detection device is set with four groups by limiting block, and the inside of four groups of limiting block is screw structure, and limiting rod is vertically through the inside of limiting block and forms screw connection between limiting block, by turning clamping plate, make clamping plate stretch connecting spring and hold storage battery, then rotate limiting rod to clamp storage battery, can prevent storage battery loosening, it is convenient to fix storage battery;But the air tightness detection device in actual use, since limiting block is generally fixed by bolt and the like fixing member, and there are square and circular and other kinds of battery, the limiting block and limiting rod can only be limited and fixed to square battery, when the circular battery needs to be air tightness detection, limiting block needs to be replaced by screwing bolt and the like fixing member, leading to that it is more troublesome in the process of replacement, therefore, there is room for improvement. SUMMARY
[0004] The utility model aims at providing a kind of detection frock for battery processing, to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of detection frock for battery processing, including operation machine, operation machine side is equipped with frock table, and frock table is equipped with fixed mechanism and gas transmission mechanism;The upper side of frock table forms frock table surface, and fixed mechanism includes clamping seat on frock table surface, and abutting block on frock table and can be lifted;Clamping seat is detachably installed on frock table surface by mounting assembly;Mounting assembly includes square block on frock table surface, square slot is set on the lower side of clamping seat corresponding square block, locking hole is set on the opposite side wall of square block, locking assembly is set in clamping seat, locking assembly is inserted into corresponding locking hole to realize the locking of locking assembly for square block.
[0007] Further, the first cavity is arranged in the clamping seat in communication with the square slot, the locking assembly comprises a lock bar arranged in the first cavity and slidable, one end of the lock bar is provided with a lock rod, one end of the lock rod extends out of the first cavity, a first spring is arranged on the lock rod in the first cavity, and the first spring is used for pushing the corresponding lock bar into the corresponding lock hole.
[0008] Further, the second cavity is arranged in the clamping seat in perpendicular to the first cavity and in communication with the first cavity, and the lock bar is provided with a positioning hole; the positioning member comprises a positioning bar arranged in the second cavity and slidable into the lock hole, one end of the positioning bar is provided with a positioning rod, a second spring is arranged on the positioning rod in the second cavity, and the second spring is used for pushing the corresponding positioning bar into the corresponding positioning hole.
[0009] Further, one end of the positioning rod extends out of the second cavity, and the extending end of the positioning rod is connected with the connecting plate.
[0010] Further, the four corners of the workbench top are provided with support columns, the support columns are provided with mounting plates, the upper side of the mounting plate is provided with a gas cylinder, and the abutting block is fixedly installed on the output end of the gas cylinder; the lower side of the abutting block is vertically provided with an abutting plate, and the abutting plate is slidably installed on the lower side of the abutting block through a fixing member.
[0011] Further, the side wall of the abutting block is provided with a sliding groove along the length direction of the abutting block, and the sliding groove penetrates through the abutting block; the fixing member comprises a fixed plate oppositely arranged on the side wall of the abutting plate, and the fixing member further comprises a locking bolt arranged in the sliding groove, both ends of the locking bolt penetrate through the two fixed plates, and the penetrating end of the locking bolt is threadedly provided with a locking nut.
[0012] Further, the opposite side walls of the abutting block are provided with limiting grooves along the length direction of the abutting block, and the corresponding side walls of the fixed plate are provided with limiting blocks sliding into the corresponding limiting grooves.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a locking assembly is arranged, so that the clamping seat can be detachably installed on the workbench top, and the clamping seat can be replaced with the square battery or the circular battery, thereby improving the applicability, and facilitating actual use.
[0015] The utility model discloses a positioning member is arranged, so that the positioning member can position the lock bar, the lock bar cannot move, and the lock bar can keep the state of being separated from the lock hole, thereby facilitating the replacement of the clamping seat. DESCRIPTION OF DRAWINGS
[0016] Figure 1The utility model discloses a structure schematic drawing of the detection tool for battery processing.
[0017] Figure 2 The utility model discloses a structure schematic drawing of the tool table.
[0018] Figure 3 The utility model discloses a structure schematic drawing of the clamping seat on the tool table.
[0019] Figure 4 The utility model discloses a structure schematic drawing of the clamping seat.
[0020] Figure 5 The utility model discloses a structure schematic drawing of the locking assembly.
[0021] Figure 6 The utility model discloses a structure schematic drawing of the abutting block.
[0022] Figure 7 The utility model discloses a structure schematic drawing of the abutting plate and the fixed part.
[0023] The meaning of each reference sign in the drawing is: 100, operating machine;101, tool table;102, gas conveying mechanism;103, clamping seat;104, abutting block;105, air cylinder;106, guide rod;107, tool table surface;108, support column;109, mounting plate;110, power air cylinder;
[0024] 200, square block;201, lock hole;
[0025] 300, abutting plate;301, connecting plate;
[0026] 400, square groove;401, first cavity;
[0027] 500, second cavity;501, lock strip;502, positioning hole;503, first spring;504, second spring;505, positioning strip;506, positioning rod;507, lock rod;
[0028] 600, sliding groove;601, limiting groove;602, fixed plate;603, locking nut;
[0029] 700, locking bolt;701, limiting block. DETAILED DESCRIPTION
[0030] For further understanding of the utility model, the utility model is described in detail in combination with the drawings and examples. It should be understood that the example is only explained to the utility model and is not limited.
[0031] The following combines the drawings Figures 1-7 The example is further described in detail.
[0032] In combination Figures 1-7 As shown in the embodiment, the detection tool for battery processing includes an operating machine 100, and a tool table 101 is arranged on one side of the operating machine 100. The tool table 101 is provided with a fixing mechanism and a gas conveying mechanism 102.
[0033] The upper side of the tool table 101 forms a tool table surface 107. The fixing mechanism includes a clamping seat 103 arranged on the tool table surface 107 and a contact block 104 arranged on the tool table 101 and capable of being lifted and lowered. The clamping seat 103 is installed on the tool table surface 107 through a mounting assembly. The mounting assembly includes a square block 200 arranged on the tool table surface 107. A square groove 400 is arranged on the lower side of the clamping seat 103 corresponding to the square block 200. Locking holes 201 are arranged on the opposite side walls of the square block 200. A locking assembly is arranged in the clamping seat 103 and inserted into the corresponding locking hole 201 to fix the square block 200.
[0034] In actual use, the operating machine 100, the tool table 101 and the gas conveying mechanism 102 have the structure disclosed in the patent No. CN214096498U. Specifically, a clamping groove for placing a square battery or a circular battery is arranged on the upper side of the clamping seat 103. The clamping groove is square or U-shaped. The square battery or the circular battery is placed on the clamping groove, and the contact block 104 is driven to move downward and abut against the upper side of the clamping seat 103, so that the square battery or the circular battery can be limited in the clamping groove on the upper side of the clamping groove. At this time, the operating machine 100 controls the gas conveying mechanism 102 to pump air into the battery shell for air tightness detection. When the air pressure in the battery shell is lower than the pumped air pressure, the sealing performance of the battery is poor.
[0035] Specifically, the assembled battery shell is a closed shell structure. A through hole is arranged at the end of the battery shell facing the gas conveying mechanism 102. When the battery shell is placed in the clamping groove, the gas conveying mechanism 102 can be connected to the through hole, so that the gas conveying mechanism 102 can convey air pressure into the battery shell.
[0036] In actual use, the square block 200 is inserted into the square groove 400, so that the clamping seat 103 can be installed on the tool table surface 107. When the square battery or the circular battery needs to be subjected to air tightness detection, the clamping seat 103 can be disassembled from the tool table surface 107 through the arrangement of the locking assembly, so that the clamping seat 103 can be replaced corresponding to the square battery or the circular battery, thereby improving the applicability for actual use.
[0037] The square block 200 is matched with the square groove 400, so that the side wall of the square block 200 can be slidably attached to the corresponding side wall of the square groove 400, and then the square block 200 cannot shake in the square groove 400, the clamping seat 103 cannot shake on the square block 200, and the clamping seat 103 can be more stably installed on the tool table top 107.
[0038] In combination Figure 5 As shown in the embodiment, the first cavity 401 in the clamping seat 103 is in communication with the square groove 400, the locking assembly includes a lock bar 501 arranged in the first cavity 401 and being slidable, one end of the lock bar 501 is provided with a lock rod 507, one end of the lock rod 507 extends out of the first cavity 401, the first spring 503 is arranged on the lock rod 507 in the first cavity 401, and the first spring 503 is used to push the corresponding lock bar 501 into the corresponding lock hole 201; the clamping seat 103 is further provided with a positioning member for positioning the lock bar 501.
[0039] In actual use, since the first cavity 401 is in communication with the square groove 400, the square block 200 is inserted into the square groove 400, so that the lock hole 201 on the square block 200 can be aligned with the first cavity 401, that is, the first cavity 401 can be in communication with the lock hole 201;
[0040] In actual use, one end of the first spring 503 abuts against the side wall of the first cavity 401, and the other end abuts against the side wall of the lock bar 501, so that under the action of the first spring 503, the first spring 503 can push the lock bar 501 into the square groove 400 and extend into the lock hole 201, so that the clamping seat 103 is installed, when the lock rod 507 is pulled outward, the lock rod 507 can drive the lock bar 501 to slide along the first cavity 401 and compress the first spring 503, so that the lock bar 501 can be separated from the lock hole 201; at this time, through the arrangement of the positioning member, the positioning member can position the lock bar 501, so that the lock bar 501 cannot move, so that the lock bar 501 can remain in the state of being separated from the lock hole 201, so as to replace the clamping seat 103; when the replacement of the clamping seat 103 is completed, the positioning of the lock bar 501 by the positioning member is cancelled, so that under the action of the first spring 503, the two first springs 503 can push the corresponding lock bar 501 into the corresponding lock hole 201, so as to complete the locking and fixing of the square block 200;
[0041] The lock bar 501, the first cavity 401 and the lock hole 201 are all square and matched with each other, so that the side wall of the lock bar 501 can be slidably attached to the corresponding side wall of the first cavity 401 and the lock hole 201, and then the lock bar 501 cannot shake in the first cavity 401 and the lock hole 201, so that the square block 200 can be better locked and fixed.
[0042] In combination Figure 5 As shown in the embodiment, the second cavity 500 is vertically arranged in the clamping seat 103 and communicates with the first cavity 401, and the lock bar 501 is provided with a positioning hole 502; the positioning member comprises a positioning bar 505 arranged in the second cavity 500 and slidably extended into the lock hole 201, and the positioning bar 505 is provided with a positioning rod 506 at one end, and the positioning rod 506 arranged in the second cavity 500 is sleeved with a second spring 504, and the second spring 504 is used to push the corresponding positioning bar 505 to extend into the corresponding positioning hole 502.
[0043] In actual use, the upper end of the second spring 504 abuts against the upper side wall of the second cavity 500, and the lower end abuts against the positioning bar 505, so that the second spring 504 can push the positioning bar 505 to move downward, and the positioning bar 505 can abut against the upper side wall of the lock bar 501; when it is needed to disassemble the clamping seat 103, the lock bar 501 is moved along the first cavity 401 to disengage from the lock hole 201 by pulling the lock rod 507, so that during the movement of the lock bar 501, when the positioning hole 502 is aligned with the second cavity 500, at this time, under the action of the second spring 504, the two second springs 504 can push the corresponding positioning bar 505 to insert into the corresponding positioning hole 502, and then the positioning bar 505 can position the lock bar 501, so that the lock bar 501 cannot move, and the lock bar 501 can remain in the state of disengaging from the lock hole 201, so as to facilitate the replacement of the clamping seat 103.
[0044] In actual use, the positioning rod 506 is pulled to drive the positioning bar 505 to move along the second cavity 500 and compress the second spring 504, so that the positioning bar 505 can disengage from the lock hole 201, and then the positioning of the lock bar 501 is released; at this time, under the action of the first spring 503, the lock bar 501 can extend into the corresponding lock hole 201 to fix the square block 200.
[0045] The positioning bar 505, the second cavity 500 and the positioning hole 502 are all square and matched with the positioning bar 505, so that the side wall of the positioning bar 505 can be slidably attached to the corresponding side wall of the second cavity 500 and the positioning hole 502, and then the positioning bar 505 cannot shake in the second cavity 500 and the positioning hole 502, so that the positioning bar 505 can better position the lock bar 501.
[0046] In order to enable the positioning member to be installed in the second cavity 500, in the embodiment, one end of the second cavity 500 is provided with an opening, and a plug is arranged at the opening position, so that the positioning member can be installed in the second cavity 500.
[0047] In the embodiment, one end of the positioning rod 506 extends out of the second cavity 500, and the extended end of the positioning rod 506 is connected through the connecting plate 301.
[0048] In actual use, the two lock rods 507 are pulled synchronously through the connecting plate 301, so that the two lock rods 507 can drive the corresponding lock bars 501 to move along the first cavity 401 and separate from the lock holes 201. At this time, the two second springs 504 can push the corresponding positioning bars 505 to insert into the corresponding positioning holes 502, so that the positioning bars 505 can position the lock bars 501. When it is needed to release the positioning of the lock bars 501, the connecting plate 301 is pulled to synchronously drive the two positioning rods 506 to drive the corresponding positioning bars 505 to move along the second cavity 500 and compress the second springs 504, so that the positioning bars 505 can separate from the lock holes 201, thereby releasing the positioning of the lock bars 501.
[0049] In combination with Figures 6-7 As shown in the figure, in the embodiment, the four corners of the tool table top 107 are provided with support columns 108, the support columns 108 are provided with mounting plates 109, the upper side of the mounting plate 109 is provided with a gas cylinder 105, and the abutting block 104 is fixedly installed on the output end of the gas cylinder 105. The lower side of the abutting block 104 is vertically provided with an abutting plate 300, and the abutting plate 300 is slidably installed on the lower side of the abutting block 104 through a fixing member.
[0050] Specifically, one side of the gas conveying mechanism 102 is provided with a power gas cylinder 110, the power gas cylinder 110 is used to push the gas conveying mechanism 102 to move, so that the gas conveying end of the gas conveying mechanism 102 can abut against the through hole on the battery shell through one end opening of the clamping groove, so as to ensure the airtightness during gas conveying.
[0051] In actual use, the two ends of the clamping groove are open, the square battery or the circular battery is placed in the clamping groove, the abutting block 104 is driven to move downward by the air cylinder 105, the abutting block 104 can abut the upper end opening of the clamping groove, the abutting plate 300 is arranged, the abutting plate 300 can slide along the side wall of the abutting block 104, the abutting plate 300 can abut the end of the square battery or the circular battery, and the abutting plate 300 is fixed by the fixing part, at this time, the power air cylinder 110 drives the air conveying mechanism 102 to move, the air conveying end of the air conveying mechanism 102 abuts the through hole on the battery shell, and the square battery or the circular battery moves in the clamping groove and abuts the abutting plate 300, preferably, the square battery or the circular battery is fixed, so that the air tightness of the square battery or the circular battery can be detected by the air conveying mechanism 102.
[0052] When the square battery or the circular battery extends out of the end opening of the clamping groove by different lengths, the abutting plate 300 can slide and abut the end of the square battery or the circular battery, thereby improving the applicability.
[0053] The opposite guide rods 106 are arranged on the mounting plate 109 and penetrate the mounting plate 109 and are connected to the upper side of the abutting block 104, so that the two guide rods 106 can ascend and descend with the abutting block 104, and the abutting block 104 can be stably lifted and lowered through the guide action of the two guide rods 106.
[0054] In the embodiment, the side wall of the abutting block 104 is provided with a sliding groove 600 along the length direction, and the sliding groove 600 penetrates the abutting block 104; the fixing part includes a fixed plate 602 arranged on the upper side wall of the abutting plate 300, and further includes a locking bolt 700 arranged in the sliding groove 600, the two ends of the locking bolt 700 penetrate the two fixed plates 602, and the penetrating end of the locking bolt 700 is provided with a locking nut 603.
[0055] In actual use, the locking bolt 700 is slidably arranged in the sliding groove 600, and the two ends of the locking bolt 700 penetrate the corresponding fixed plates 602, so that the abutting plate 300 can be slidably arranged on the abutting block 104, when the abutting plate 300 needs to be fixed, the fixed plate 602 can abut the opposite side wall of the abutting block 104 by tightening the locking nut 603, so that the abutting plate 300 can be fixed.
[0056] In actual use, in order to make the abutting plate 300 slide more stably, in the embodiment, limit grooves 601 are arranged on opposite side walls of the abutting block 104 along the length direction, and limit blocks 701 corresponding to the limit grooves 601 are arranged on the corresponding side walls of the fixed plate 602.
[0057] In summary, the above only describes the preferred embodiments of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.
Claims
1. A detection tool for battery processing, comprising an operating machine (100), one side of the operating machine (100) being provided with a tool table (101), the tool table (101) being provided with a fixing mechanism and a gas conveying mechanism (102); characterized in that: The upper side of the tooling table (101) forms a tooling table surface (107), the fixing mechanism comprises a clamping seat (103) arranged on the tooling table surface (107), and a contact block (104) arranged on the tooling table (101) and capable of being lifted; the clamping seat (103) is detachably installed on the tooling table surface (107) through a mounting assembly; the mounting assembly comprises a square block (200) arranged on the tooling table surface (107), a square groove (400) arranged on the lower side of the clamping seat (103) corresponding to the square block (200), a lock hole (201) arranged on the opposite side wall of the square block (200), and a locking assembly arranged in the clamping seat (103) and inserted into the corresponding lock hole (201) to realize locking and fixing of the locking assembly to the square block (200).
2. The detection tool for battery processing according to claim 1, characterized in that: The clamping seat (103) is oppositely provided with a first cavity (401) in communication with the square groove (400), the locking assembly comprises a lock bar (501) arranged in the first cavity (401) and capable of sliding, one end of the lock bar (501) is provided with a lock rod (507), one end of the lock rod (507) extends out of the first cavity (401) and is arranged; the first spring (503) is arranged on the lock rod (507) in the first cavity (401), and the first spring (503) is used for pushing the corresponding lock bar (501) to extend into the corresponding lock hole (201); the clamping seat (103) is further provided with a positioning member for positioning the lock bar (501).
3. The detection tool for battery processing according to claim 2, characterized in that: The clamping seat (103) is oppositely provided with a first cavity (401) in communication with the square groove (400), the locking assembly comprises a lock bar (501) arranged in the first cavity (401) and capable of sliding, one end of the lock bar (501) is provided with a lock rod (507), one end of the lock rod (507) extends out of the first cavity (401) and is arranged; the first spring (503) is arranged on the lock rod (507) in the first cavity (401), and the first spring (503) is used for pushing the corresponding lock bar (501) to extend into the corresponding lock hole (201); the clamping seat (103) is further provided with a positioning member for positioning the lock bar (501).
4. The detection tool for battery processing according to claim 3, characterized in that: The clamping seat (103) is oppositely provided with a first cavity (401) in communication with the square groove (400), the locking assembly comprises a lock bar (501) arranged in the first cavity (401) and capable of sliding, one end of the lock bar (501) is provided with a lock rod (507), one end of the lock rod (507) extends out of the first cavity (401) and is arranged; the first spring (503) is arranged on the lock rod (507) in the first cavity (401), and the first spring (503) is used for pushing the corresponding lock bar (501) to extend into the corresponding lock hole (201); the clamping seat (103) is further provided with a positioning member for positioning the lock bar (501).
5. The detection tool for battery processing according to claim 1, characterized in that: The clamping seat (103) is oppositely provided with a first cavity (401) in communication with the square groove (400), the locking assembly comprises a lock bar (501) arranged in the first cavity (401) and capable of sliding, one end of the lock bar (501) is provided with a lock rod (507), one end of the lock rod (507) extends out of the first cavity (401) and is arranged; the first spring (503) is arranged on the lock rod (507) in the first cavity (401), and the first spring (503) is used for pushing the corresponding lock bar (501) to extend into the corresponding lock hole (201); the clamping seat (103) is further provided with a positioning member for positioning the lock bar (501).
6. The detection tool for battery processing according to claim 5, characterized in that: The side wall of the abutting block (104) is provided with a sliding groove (600) along the length direction of the abutting block (104), and the sliding groove (600) is arranged through the abutting block (104); the fixing member comprises a fixing plate (602) oppositely arranged on the side wall of the abutting plate (300), and further comprises a locking bolt (700) arranged in the sliding groove (600), both ends of the locking bolt (700) are arranged through the two fixing plates (602), and the threaded end of the locking bolt (700) is provided with a locking nut (603).
7. The detection tool for battery processing according to claim 6, characterized in that: The opposite side wall of the abutting block (104) is provided with a limiting groove (601) along the length direction of the abutting block (104), and the corresponding side wall of the fixing plate (602) is provided with a limiting block (701) slidingly extending into the corresponding limiting groove (601).