Floating pressing mechanism for new energy battery box cross beam machining

Abstract

The utility model relates to a floating hold-down mechanism for processing a cross beam of a new energy battery box, which comprises a hold-down power device, the hold-down power device is provided with a connecting part and a floating pressing plate connected with the connecting part in a rotating mode, the floating pressing plate is provided with two protruding hold-down parts, and the two hold-down parts are located on the same plane. The floating pressing plate and the pressing power device are further connected with a guide component, and the axis of the guide component is parallel to the axis of the connecting component. The floating pressing plate is provided with the two protruding pressing parts, the pressing parts make contact with the corresponding parts of the cross beam, one-time pressing can be achieved, clamping is fast, the floating pressing plate can rotate relative to the connecting component, equivalently, the two pressing parts are in a linkage state, and therefore the floating pressing plate can adapt to the shape of the cross beam; the relative positions of the two pressing parts are kept consistent all the time, and the influence of tool vibration on the beam machining precision is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to processing clamping mechanism, especially a new energy battery box crossbeam processing uses floating pressure mechanism. BACKGROUND

[0002] The crossbeam of the new energy battery box is a key supporting structure inside or outside the battery box, mainly used for supporting the battery module, transmitting load, enhancing the overall rigidity and safety, and is one of the core components of the battery box structure design. The machining size precision requirement of the crossbeam is relatively high, and the accurate cooperation with other components of the battery pack needs to be ensured to avoid welding gap or assembly difficulty caused by size deviation, so the crossbeam needs to be kept in a non-deformed state during processing.

[0003] During the processing of the crossbeam, the upper and lower ends of the crossbeam need to be clamped. The current clamping is to apply independent pressure mechanisms to the two ends of the crossbeam, and the two pressure mechanisms independently generate pressure on the crossbeam. There is no linkage between the two pressure mechanisms, it is troublesome to ensure the state of the crossbeam, and it needs to be adjusted constantly. The clamping time is relatively long, which affects the processing efficiency.

[0004] With the processing of the crossbeam, the vibration of the cutter is transmitted to the crossbeam. Due to the independent pressure on the two ends of the crossbeam, the vibration easily causes local deformation of the crossbeam, affecting the processing precision. SUMMARY

[0005] The utility model provides a new energy battery box crossbeam processing uses floating pressure mechanism, can carry out clamping to the upper and lower ends of the crossbeam simultaneously, and the two clamping parts have linkage to form a floating pressure state. The clamping is fast. This floating pressure can make the crossbeam as a whole adapt to the vibration of the cutter, reducing the influence of cutter vibration on the processing precision of the crossbeam.

[0006] The specific technical scheme of the utility model is as follows: a new energy battery box crossbeam processing uses floating pressure mechanism, which comprises a pressure power device, a connecting part is arranged on the pressure power device, a floating pressure plate connected with the connecting part in a rotating manner, the floating pressure plate has two protruding pressure parts, the two pressure parts are in the same plane, the floating pressure plate and the pressure power device are further connected with a guide part, and the axis of the guide part and the axis of the connecting part are parallel.

[0007] The pressing power device is mainly used for providing pressing power, the connecting part is used for connecting the pressing power device and the floating pressing plate, the floating pressing plate is in contact with the beam to be machined for pressing, the floating pressing plate has two protruding pressing parts, the pressing parts are in contact with corresponding parts of the beam, and one-time pressing can be realized, the clamping is fast, the floating pressing plate can rotate relative to the connecting part, and the two pressing parts are in linkage state, so that the shape of the beam can be adapted, and the influence of tool vibration on the machining precision of the beam is reduced.

[0008] As preferred, the pressing power device adopts a pneumatic push cylinder, the telescopic part of the push cylinder is coaxially connected with the connecting part, the push cylinder is connected with a push cylinder seat, and the push cylinder seat is internally provided with a pneumatic pipeline. The push cylinder is connected with the push cylinder seat, the installation of the push cylinder is facilitated, the installation position of the push cylinder seat is adjusted according to the pressing position requirement, and the acting position of the push cylinder meets the requirement; meanwhile, the pneumatic pipeline is arranged in the push cylinder seat, and the pipeline installation and arrangement are simplified.

[0009] As preferred, the push cylinder seat is in a column shape, the bottom of the push cylinder seat is a fixed part, the fixed part is provided with a fixing hole, the pneumatic push cylinder is arranged at the upper portion of the push cylinder seat, the telescopic direction of the pneumatic push cylinder is perpendicular to the push cylinder seat, and the inlet of the pneumatic pipeline is located on the lower bottom end face of the push cylinder seat.

[0010] The position of the floating pressing plate is determined according to the clamping requirement of the beam to be actually machined, and therefore, there are various position relationships between the floating pressing plate and the pressing power device.

[0011] As preferred, the floating pressing plate and the pressing power device are located in the same plane.

[0012] Alternatively, the floating pressing plate and the push cylinder seat of the pressing power device form an included angle, and the included angle is 0-180°.

[0013] As preferred, the floating pressing plate is in a strip shape, the middle position of the floating pressing plate is provided with a connecting hole matched with the connecting part, the end of the connecting part is inserted into the connecting hole, the side face of the floating pressing plate is provided with a positioning pin, the end of the positioning pin is connected with the end of the connecting part located in the connecting hole, and the floating pressing plate and the connecting part form rotating cooperation. The axis of the positioning pin is perpendicular to the axis of the connecting part, the floating pressing plate and the connecting part are inserted and locked through the positioning pin, and the floating pressing plate can rotate around the positioning pin.

[0014] As preferred, the floating pressing plate is provided with a guide hole at the end position, the axis of the guide hole is parallel to the axis of the connecting hole, one end of a guide part is connected with the push cylinder seat of the pressing power device, and the other end of the guide part is in clearance cooperation with the guide hole on the floating pressing plate. The guide hole and the end of the guide part are matched, the guide part can guide the floating pressing plate, and the end of the guide part and the floating pressing plate are in clearance cooperation, so that the floating of the floating pressing plate is not affected.

[0015] As preferred, the pressing parts of the floating pressing plate are arranged at the two end positions of the floating pressing plate, and the relative pressing parts between the two pressing parts are concave.

[0016] As preferred, the protruding top of the pressing part is planar, and the plane is the pressing contact surface.

[0017] The beneficial effects of the utility model are that the pressing power device mainly provides pressing power, the connecting part is used for connecting the pressing power device and the floating pressing plate, the floating pressing plate is in contact with the cross beam to be processed for pressing, the floating pressing plate has two protruding pressing parts, the corresponding parts of the cross beam are contacted through the pressing parts, and one-time pressing can be realized, the clamping is fast, the floating pressing plate can rotate relative to the connecting part, and the two pressing parts are in linkage state, so that the shape of the cross beam can be adapted, the two pressing parts always keep the relative positions consistent when the floating pressing plate rotates as a whole, and the influence of tool vibration on the machining precision of the cross beam is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the utility model;

[0019] Figure 2 It is a front view schematic view of the utility model;

[0020] Figure 3 It is a sectional view of the utility model;

[0021] Figure 4 It is the second structure schematic view of the utility model;

[0022] In the drawing: 1, push cylinder base, 2, push cylinder, 3, connecting part, 4, floating pressing plate, 5, pressing part, 6, positioning pin, 7, guide part, 8, connecting hole, 9, pneumatic pipeline, 10, guide hole. DETAILED DESCRIPTION

[0023] The utility model will be further described below through specific embodiments and in conjunction with the drawings. EMBODIMENT

[0024] As Figure 1 Figure 2 Figure 3 As shown in a kind of new energy battery box cross beam processing floating pressing mechanism, including pressing power device, pressing power device is provided with connecting part 3, floating pressing plate 4 is connected in rotation mode with connecting part, floating pressing plate has two protruding pressing parts 5, two pressing parts are in the same plane, floating pressing plate and pressing power device are further connected with guide part 7, the axis of guide part and the axis of connecting part are parallel.

[0025] The pressing power device adopts a pneumatic push cylinder, comprising a push cylinder base 1, a push cylinder 2 fixedly installed on the push cylinder base, a connecting part coaxially connected with the telescopic part of the push cylinder, a pneumatic pipeline 9 arranged inside the push cylinder base, the pneumatic pipeline connected with the push cylinder, and the inlet of the pneumatic pipeline located on the lower bottom end surface of the push cylinder base. The push cylinder base is in a cylindrical shape, the bottom of the push cylinder base is a fixed part, the fixed part is provided with a fixing hole, and the pneumatic push cylinder is arranged on the upper part of the push cylinder base.

[0026] The floating pressing plate is in a strip shape, and a connecting hole 8 matched with the connecting part is arranged at the middle position, the connecting hole is a waist round hole, the end of the connecting part is in a waist round shape, the width of the end of the connecting part is equal to the width of the connecting hole, the length of the end of the connecting part is less than the length of the connecting hole, the end of the connecting part is inserted into the connecting hole, a positioning pin 6 is arranged on the side surface of the floating pressing plate, the end of the positioning pin is connected with the connecting part in the connecting hole, and the floating pressing plate is rotationally matched with the connecting part. The pressing parts of the floating pressing plate are arranged at the two end positions of the floating pressing plate, and the relative pressing parts between the two pressing parts are concave. The protruding top of the pressing part is in a planar shape, and the planar surface is a pressing contact surface.

[0027] One end of the guide part is threadedly connected with the push cylinder base of the pressing power device, the other end of the guide part is in a cylindrical shape, and the guide part is below the push cylinder. The floating pressing plate is provided with a guide hole 10 at the end position, the axis of the guide hole is parallel to the axis of the connecting hole, and the cylindrical end of the guide part is gap matched with the guide hole. The axis of the push cylinder and the axis of the guide part are located on the center surface of the push cylinder base, and the center surface of the floating pressing plate and the center surface of the push cylinder base are located on the same plane. Embodiment

[0028] As shown in Figure 4 Fig. 2, a floating pressing mechanism for new energy battery box beam processing, which is different from the embodiment 1 in that the floating pressing plate and the push cylinder base are perpendicular, the axis of the guide part is parallel to the axis of the connecting part, and the plane where the two axes are located is perpendicular to the center surface of the push cylinder base. The remaining structure is referred to the embodiment 1.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in any way. Any simple modification, change and equivalent transformation made according to the technical essence of the present application to the above embodiment still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A floating pressing mechanism for new energy battery box beam processing, characterized in that, The device comprises a pressing power device, a connecting part (3) arranged on the pressing power device, a floating pressing plate (4) connected with the connecting part in a rotating mode, the floating pressing plate having two protruding pressing parts (5) in the same plane, and a guide part (7) connected with the floating pressing plate and the pressing power device, the axis of the guide part being parallel to the axis of the connecting part.

2. The floating pressing mechanism for processing the crossbeam of new energy battery box according to claim 1, characterized in that, The pressing power device adopts a pneumatic push cylinder, the telescopic part of the push cylinder (2) is coaxially connected with the connecting part, the push cylinder is connected with a push cylinder seat (1), and the push cylinder seat is internally provided with a pneumatic pipeline (9).

3. The floating pressing mechanism for processing the crossbeam of new energy battery box according to claim 2, characterized in that, The push cylinder seat is in a column shape, the bottom of the push cylinder seat is a fixed part, the fixed part is provided with a fixed hole, the pneumatic push cylinder is arranged on the upper part of the push cylinder seat, the telescopic direction of the pneumatic push cylinder is perpendicular to the push cylinder seat, and the inlet of the pneumatic pipeline is on the lower bottom end surface of the push cylinder seat.

4. The floating pressing mechanism for processing the crossbeam of new energy battery box according to claim 2 or 3, characterized in that, The floating pressing plate and the pressing power device are in the same plane.

5. The floating pressing mechanism for processing the beam of new energy battery box according to claim 2 or 3, characterized in that, The floating pressing plate and the push cylinder seat of the pressing power device form an included angle, the included angle being 0-180°.

6. The floating pressing mechanism for processing the beam of new energy battery box according to claim 1 or 2 or 3, characterized in that, The floating pressing plate is in a strip shape, the middle position of the floating pressing plate is provided with a connecting hole (8) matched with the connecting part, the end of the connecting part is inserted into the connecting hole, the side surface of the floating pressing plate is provided with a positioning pin (6), the end of the positioning pin is connected with the end of the connecting part in the connecting hole, and the floating pressing plate and the connecting part form a rotating match.

7. The floating pressing mechanism for processing the beam of new energy battery box according to claim 6, characterized in that, The floating pressing plate is provided with a guide hole (10) at the end position, the axis of the guide hole is parallel to the axis of the connecting hole, one end of the guide part is connected with the push cylinder seat of the pressing power device, and the other end is gap matched with the guide hole on the floating pressing plate.

8. The floating pressing mechanism for processing the crossbeam of new energy battery box according to claim 1, characterized in that, The pressing parts of the floating pressing plate are arranged at the two end positions of the floating pressing plate, and the relative pressing parts between the two pressing parts are concave.

9. The floating pressing mechanism for processing the beam of new energy battery box according to claim 1 or 8, characterized in that, The protruding top of the pressing part is in a plane shape, and the plane is a pressing contact surface.

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