CN219297610U

CN219297610U - Metal polar plate stress removing device

Info

Publication number: CN219297610U
Application number: CN202320598864.2U
Authority: CN
Inventors: 孙志国
Original assignee: Suzhou Radium Wing Precision Technology Co ltd
Current assignee: Suzhou Radium Wing Precision Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-04
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the technical field of battery pole plate stress relieving equipment, and discloses a metal pole plate stress removing device which comprises a support, wherein an ultrasonic impact head is fixedly arranged at the center of the bottom of the support, a bottom plate is fixedly arranged at the top of the support, an end plate is fixedly arranged on the upper surface of the bottom plate, a cover plate is fixedly arranged on the upper surface of the end plate through an installation head, a pole plate is arranged on the upper surface of the end plate, and an adjusting assembly is arranged in the bottom plate. This metal polar plate stress removing device, in order to avoid boss and support the pole and cause the damage of polar plate when carrying out the stress removal, through being provided with adjusting part, cooperation adjusting screw to make the user adjust the biggest compression distance who supports tight spring through the position of adjusting the thread bush, and then guarantee to support when closely laminating effect between pole and the polar plate, avoid causing the harm to the polar plate, the security when improving the device and using.

Description

Metal polar plate stress removing device

Technical Field

The utility model relates to the technical field of battery plate stress relieving equipment, in particular to a metal plate stress removing device.

Background

In the processes of stamping forming of a metal polar plate of a fuel cell and welding of a bipolar plate, internal stress is generated in the polar plate due to deformation of a material, the stress of the part cannot be released, the polar plate can be subjected to buckling deformation, the flatness is poor, the subsequent automatic production of the fuel cell is also adversely affected, the consistency of a galvanic pile is poor, and the performance of the fuel cell is further reduced, so that the metal polar plate stress removing device is needed.

According to a disclosed metal pole plate stress removing device (publication number: CN 217651286U), in the above application, a base plate is driven to move by ultrasonic waves, a plurality of bosses on the base plate continuously vibrate at high frequency to act on the metal pole plate, the high-frequency vibration energy of the bosses is transferred to the pole plate, and then the microstructure of particles in the pole plate is changed, so that the stress is removed.

However, in the actual use process of the device, when the battery pole plate is fixedly arranged on the bottom end plate, the boss clamped on the bottom plate is in abutting contact with the battery pole plate, and in the long-time ultrasonic vibration stress removal process, fatigue easily occurs at the top of the boss to cause deformation, so that the subsequent ultrasonic vibration effect is reduced because the subsequent ultrasonic vibration effect cannot be tightly attached to the lower surface of the metal pole plate; in view of this, we propose a metal plate stress removal device.

Disclosure of Invention

The utility model aims to provide a metal polar plate stress removing device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metal polar plate stress removing device, includes the support, the bottom center fixed mounting of support has the ultrasonic impact head, the top fixed mounting of support has the bottom plate, the last fixed surface of bottom plate has the end plate, the upper surface of end plate has the apron through installation head fixed mounting, the upper surface of end plate is provided with the polar plate, the last fixed surface of bottom plate installs the boss, the inner wall slidable mounting of boss has the butt pole, the inside of bottom plate is provided with adjusting part, adjusting part includes:

the lower surface of the bottom plate is rotatably provided with a rotary knob, the upper surface of the rotary knob is fixedly connected with the bottom end of an adjusting screw rod, and the outer wall of the adjusting screw rod is in threaded connection with a threaded sleeve;

the telescopic rod, the upper surface fixedly connected with telescopic rod's of thread bush bottom, telescopic rod's top fixed connection is on the bottom surface of supporting the pole, the upper surface fixedly connected with of thread bush supports the bottom of tight spring, the top fixed connection who supports tight spring is on the bottom surface of supporting the pole.

Preferably, the number of the bosses is four, and the four bosses are uniformly distributed on the upper surface of the bottom plate in a linear array.

Preferably, the outer surface of the supporting rod is square, and the inner wall of the boss is provided with a square matched with the outer surface of the supporting rod.

Preferably, the outer surface of the threaded sleeve is provided with the same square shape as the bottom end surface of the supporting rod.

Preferably, the inside of telescopic link is hollow setting to the diameter of telescopic link's inside cavity is greater than adjusting screw's external diameter.

Preferably, the inside of end plate is provided with the retarder assembly, the retarder assembly is including the accommodation chamber, the accommodation chamber has been seted up to the inner wall of end plate, the tip of stay cord is seted up to the lateral wall fixedly connected with of boss, the tip of bull stick is installed in the internal surface rotation of accommodation chamber, the bull stick runs through there is a rolling section of thick bamboo, and rolling section of thick bamboo and bull stick fixed connection, the bull stick runs through there is the reducing gear, and reducing gear and bull stick fixed connection, the internal surface fixedly connected with spiral spring's of accommodation chamber tip, spiral spring's the other end fixed connection is on the arc outer wall of bull stick, the guide wheel is installed in the internal surface rotation of accommodation chamber, the internal surface fixed mounting of accommodation chamber has the deceleration block.

Compared with the prior art, the utility model provides a metal polar plate stress removing device, which has the following beneficial effects:

1. this metal polar plate stress removing device, in order to avoid boss and support the pole and cause the damage of polar plate when carrying out the stress removal, through being provided with adjusting part, cooperation adjusting screw to make the user adjust the biggest compression distance who supports tight spring through the position of adjusting the thread bush, and then guarantee to support when closely laminating effect between pole and the polar plate, avoid causing the harm to the polar plate, the security when improving the device and using.

2. This metal polar plate stress removing device, in order to avoid the high frequency vibrations to lead to supporting the pole to appear excessive rocking when the operation of ultrasonic impact head, through being provided with the retarder assembly, the cooperation spiral spring sets up the slope form kicking block on reducing gear and deceleration piece to make the stay cord can effectually reduce the displacement speed of supporting the pole when high frequency vibrations, guarantee the stability of supporting the pole, improve the stress removal efficiency of polar plate.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the enlarged partial structure of the area A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the structure of the area B in FIG. 3 in an enlarged partial view according to the present utility model;

fig. 5 is a schematic view of a partial top view of the winding drum of the present utility model.

In the figure: 1. a bracket; 2. an ultrasonic impact head; 3. a bottom plate; 4. an end plate; 5. a mounting head; 6. a cover plate; 7. a polar plate; 8. a boss; 9. a supporting rod; 10. an adjustment assembly; 101. a rotation knob; 102. adjusting a screw rod; 103. a thread sleeve; 104. a telescopic rod; 105. a spring is abutted tightly; 11. a retarding assembly; 111. a receiving chamber; 112. a pull rope; 113. a rotating rod; 114. winding up a winding drum; 115. a volute spring; 116. a reduction gear; 117. a guide wheel; 118. and a deceleration block.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a metal polar plate stress removing device, including support 1, the bottom center fixed mounting of support 1 has ultrasonic impact head 2, the top fixed mounting of support 1 has bottom plate 3, the upper surface fixed mounting of bottom plate 3 has end plate 4, the upper surface of end plate 4 has apron 6 through installation head 5 fixed mounting, the upper surface of end plate 4 is provided with polar plate 7, the upper surface fixed mounting of bottom plate 3 has boss 8, the inner wall slidable mounting of boss 8 has support pole 9, the inside of bottom plate 3 is provided with adjusting part 10, adjusting part 10 is including rotatory button 101, rotatory button 101 is installed in the lower surface rotation of bottom plate 3, the upper surface fixedly connected with adjusting screw 102's bottom, adjusting screw 102's outer wall threaded connection has thread bush 103, the upper surface fixedly connected with telescopic link 104's of thread bush 103 bottom, telescopic link 104's top fixed connection is on the bottom face of support pole 9, the upper surface fixedly connected with supports the bottom of tight spring 105, the top of tight spring 105 is fixedly connected with on the bottom face of support pole 9.

In one embodiment of the utility model, the bracket 1 is arranged in a U shape, the ultrasonic impact head 2 is arranged at the center of the bracket 1, so that the ultrasonic impact head 2 can impact the bottom plate 3 more stably, in addition, the bracket 1 and the center of the bottom plate 3 are arranged in the same plane, so that the whole device can keep better gravity center stable, thereby ensuring the relative stability of the device in operation, simultaneously, the number of the mounting heads 5 is four, the four groups of the mounting heads 5 are distributed at four vertexes of the cover plate 6 in a rectangular array, the pole plate 7 is arranged at a gap between the cover plate 6 and the end plate 4, the pole plate 7 is clamped tightly, thereby ensuring the stability of the pole plate 7 on the end plate 4, further, the number of the bosses 8 is four groups, the four groups of the bosses 8 are uniformly distributed on the upper surface of the bottom plate 3 in a linear array, so that the pole plate 7 can obtain more stable stress removing effect, meanwhile, the outer surface of the support rod 9 is provided with square, and the inner wall of the boss 8 is provided with square shape which is matched with the outer surface of the support rod 9, so that the support rod 9 can move in the right direction of the vertical direction of the support rod 9, and the stability of the movement of the support rod 9 is ensured.

In the embodiment of the utility model, the top end of the adjusting screw 102 penetrates through the bottom of the boss 8, the top end of the adjusting screw 102 is inserted into the boss 8, in addition, the outer surface of the threaded sleeve 103 is set to be square with the bottom end surface of the abutting rod 9, so that the boss 8 can have the effect of guiding and limiting the movement of the threaded sleeve 103, specifically, when the adjusting screw 102 rotates, the threaded sleeve 103 can only move in the vertical direction along the inner wall of the boss 8 and can not rotate along with the rotation of the adjusting screw 102, further, the inside of the telescopic rod 104 is hollow, the diameter of the inner cavity of the telescopic rod 104 is larger than the outer diameter of the adjusting screw 102, and therefore, mutual interference between the adjusting screw 102 and the telescopic rod 104 is avoided, further, the relative stability of the device in operation is ensured, meanwhile, the abutting spring 105 is sleeved on the outer side of the telescopic rod 104, so that the deformation direction of the abutting spring 105 can be limited, specifically, the abutting spring 105 can always keep the deformation direction in the vertical direction when being extruded or stretched, and the phenomenon of horizontal deflection can not occur.

In addition, in order to avoid excessive rocking of the supporting rod 9 caused by high-frequency vibration during operation of the ultrasonic impact head 2, a retarding component 11 is arranged in the end plate 4, the retarding component 11 comprises a containing cavity 111, the inner wall of the end plate 4 is provided with the containing cavity 111, the side wall of the boss 8 is fixedly connected with the end part of a pull rope 112, the inner surface of the containing cavity 111 is rotationally provided with the end part of a rotating rod 113, the rotating rod 113 penetrates through a winding cylinder 114, the winding cylinder 114 is fixedly connected with the rotating rod 113, the rotating rod 113 penetrates through a reducing wheel 116, the reducing wheel 116 is fixedly connected with the rotating rod 113, the inner surface of the containing cavity 111 is fixedly connected with the end part of a volute spring 115, the other end of the volute spring 115 is fixedly connected with the arc-shaped outer wall of the rotating rod 113, the inner surface of the containing cavity 111 is rotationally provided with a guide wheel 117, and the inner surface of the containing cavity 111 is fixedly provided with a reducing block 118.

In the embodiment of the utility model, four groups of retarder assemblies 11 are arranged, the number of the retarder assemblies 11 is matched with that of the bosses 8, each group of retarder assemblies 11 corresponds to that of the bosses 8, in addition, one end of a pull rope 112, which is far away from the bosses 8, is wound on the arc-shaped outer wall of a winding drum 114, so that the winding drum 114 can wind the pull rope 112, meanwhile, a spiral spring 115 is sleeved on the arc-shaped outer wall of a rotating rod 113, further, two groups of spiral springs 115 are arranged, the two groups of spiral springs 115 are symmetrically arranged at the left end and the right end of the rotating rod 113 by taking the central axis of the rotating rod 113 as a symmetry axis, meanwhile, an inclined ejector block is arranged on the arc-shaped outer wall of a decelerating block 118, which is close to the arc-shaped outer wall of the decelerating wheel 116, and a blocking block opposite to the inclined ejector block in inclination direction is arranged on one side of the arc-shaped outer wall of the decelerating block, so that the decelerating wheel 116 can decelerate the rotating rod 113 and the rotating speed of the winding drum 114 when the decelerating wheel 116 rotates.

In the utility model, when in use, the polar plate 7 can be fixed on the end plate 4 through the mounting head 5, the bracket 1 is fixed on the base at the moment, the ultrasonic impact head 2 is started, so that the ultrasonic impact head 2 generates shock waves, the base plate 3, the boss 8 and the supporting rod 9 which are fixedly connected with each other are matched, thereby the boss 8 and the supporting rod 9 generate high-frequency vibration, further the high-frequency vibration energy is transmitted to the polar plate 7, then the microstructure of particles in the polar plate 7 is changed, so as to remove stress, in addition, in order to avoid the damage of the polar plate 7 caused by the boss 8 and the supporting rod 9 when the stress is removed, the adjusting component 10 is arranged, the adjusting screw 102 is matched, so that a user can adjust the maximum compression distance of the supporting spring 105 through adjusting the position of the threaded sleeve 103, thereby ensuring the tight fit effect between the supporting rod 9 and the polar plate 7, avoiding damaging the polar plate 7, improving the safety when the device is used, and simultaneously, in order to avoid the high-frequency vibration caused by the supporting rod 9 from excessive shaking when the ultrasonic impact head 2 works, the high-frequency vibration is transmitted to the polar plate 7, the stress is removed by arranging the adjusting component 11, and the speed of the supporting rod is effectively reduced by the speed of the spiral spring 116 at the speed reducing block 116 when the speed of the polar plate is reduced, and the high-frequency vibration is reduced by the speed of the supporting rod is reduced by the rolling block 116.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a metal polar plate stress removing device, includes support (1), the bottom center fixed mounting of support (1) has ultrasonic impact head (2), the top fixed mounting of support (1) has bottom plate (3), the last fixed surface of bottom plate (3) installs end plate (4), the upper surface of end plate (4) has apron (6) through installation head (5) fixed mounting, the upper surface of end plate (4) is provided with polar plate (7), the last fixed surface of bottom plate (3) installs boss (8), the inner wall slidable mounting of boss (8) has butt pole (9), its characterized in that: an adjusting assembly (10) is arranged inside the bottom plate (3), and the adjusting assembly (10) comprises:

the rotary knob (101) is rotatably arranged on the lower surface of the bottom plate (3), the bottom end of the adjusting screw rod (102) is fixedly connected to the upper surface of the rotary knob (101), and a thread sleeve (103) is connected to the outer wall of the adjusting screw rod (102) in a threaded manner;

the telescopic rod (104), the upper surface fixedly connected with telescopic rod (104) of thread bush (103) bottom, the top fixed connection of telescopic rod (104) is on the bottom face of supporting pole (9), the upper surface fixedly connected with of thread bush (103) supports the bottom of tight spring (105), the top fixed connection who supports tight spring (105) is on the bottom face of supporting pole (9).

2. The metal plate stress removing apparatus according to claim 1, wherein: the number of the bosses (8) is four, and the four bosses (8) are uniformly distributed on the upper surface of the bottom plate (3) in a linear array.

3. The metal plate stress removing apparatus according to claim 1, wherein: the outer surface of the supporting rod (9) is square, and the inner wall of the boss (8) is provided with a square matched with the outer surface of the supporting rod (9).

4. The metal plate stress removing apparatus according to claim 1, wherein: the outer surface of the thread sleeve (103) is provided with a square shape which is the same as the bottom end surface of the supporting rod (9).

5. The metal plate stress removing apparatus according to claim 1, wherein: the inside of telescopic link (104) is hollow setting to the diameter of the inside cavity of telescopic link (104) is greater than the external diameter of adjusting screw (102).

6. The metal plate stress removing apparatus according to claim 1, wherein: the inside of end plate (4) is provided with retarder assembly (11), retarder assembly (11) is including holding chamber (111), holding chamber (111) have been seted up to the inner wall of end plate (4), the tip of lateral wall fixedly connected with stay cord (112) of boss (8), the tip of bull stick (113) is installed in the interior surface rotation of holding chamber (111), bull stick (113) run through have a rolling section of thick bamboo (114), and rolling section of thick bamboo (114) and bull stick (113) fixed connection, bull stick (113) run through have reducing gear (116), and reducing gear (116) and bull stick (113) fixed connection, the tip of holding chamber (111) internal surface fixedly connected with spiral spring (115), the other end fixed connection of spiral spring (115) is on the arc outer wall of bull stick (113), the interior surface rotation of holding chamber (111) is installed and is taken turns (117), the interior surface fixed mounting of holding chamber (111) has deceleration block (118).