Pressing claw mechanism of lamination stacking machine

Abstract

The utility model discloses a pressing claw mechanism of a lamination stacking machine, and relates to the technical field of battery manufacturing equipment. The device comprises a bottom plate and a pressing claw, a base plate is vertically fixed to the bottom plate, the front face and the back face of the base plate are both slidably connected with vertically-arranged supporting plates, the bottom plate is further provided with a horizontal driving source used for driving the supporting plates to do horizontal reciprocating motion, the supporting plates are slidably connected with L-shaped connecting plates, and the pressing claw is installed at the tops of the L-shaped connecting plates. The supporting plate is further provided with a vertical driving source used for driving the L-shaped connecting plate to do vertical lifting motion and a jacking driving source used for driving the L-shaped connecting plate to do lifting motion, and the vertical driving source is connected with the L-shaped connecting plate through a floating connector. The pressing claw can be lifted up and then pulled out from the upper part of the pole piece, so that the pole piece is prevented from being damaged when the pressing claw is pulled out.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery manufacturing equipment technical field, especially relate to a presser jaw mechanism of lamination machine. BACKGROUND

[0002] Lamination battery is the power battery of application lamination process, that is, negative pole piece, diaphragm, positive pole piece, diaphragm, negative pole piece …… such order laminated together form the electric core structure, in the lamination process, every lamination positive pole piece or negative pole piece needs to use the presser jaw to press the pole piece and diaphragm, thereby avoiding the situation of displacement, the current presser jaw mechanism needs to carry out horizontal movement and vertical movement when working, thereby making the presser jaw carry out the following actions: draw out, lift up, advance, press down, however, the existing presser jaw is drawn out from the upper pole piece, because the presser jaw is pressing the pole piece, it can cause the presser jaw mark to appear on the surface of the pole piece, causing the damage of pole piece. SUMMARY

[0003] The utility model provides a presser jaw mechanism of lamination machine, and the presser jaw can be lifted up first and then drawn out from the upper pole piece, to prevent the damage of pole piece when the presser jaw is drawn out.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] A kind of presser jaw mechanism of lamination machine, including bottom plate and presser jaw, vertical fixed base plate is set on bottom plate, the vertical plate of vertical setting is slidably connected on the front and back of base plate, horizontal drive source for driving vertical plate to do horizontal reciprocating motion is also set on bottom plate, L-shaped connecting plate is slidably connected on vertical plate, presser jaw is installed L-shaped connecting plate top, vertical plate is also provided with vertical drive source for driving L-shaped connecting plate to do vertical lifting motion, and jacking drive source for driving L-shaped connecting plate to do lifting action, vertical drive source is connected with L-shaped connecting plate by floating joint.

[0006] As further elaboration of the above technical scheme:

[0007] The upper portion and lower portion of vertical plate are respectively provided with upper limit seat and lower limit seat, buffer pad is arranged on the bottom of upper limit seat, and limiting hole is arranged on the upper of lower limit seat;Limiting opening slidably connected with upper limit seat is arranged on the vertical plate of L-shaped connecting plate, adjusting rod vertically fixed on the lower end of vertical plate of L-shaped connecting plate can pass through limiting hole downwards, and adjusting nut is threadedly connected on adjusting rod.

[0008] Screw hole is vertically arranged on the lower end of vertical plate of L-shaped connecting plate;Jacking drive source is air cylinder and is installed on lower limit seat, and the output rod of air cylinder is threadedly connected with screw hole.

[0009] The first linear guide rail is installed on the support plate along the Z-axis direction; the vertical plate of the L-shaped connecting plate is fixedly connected with the sliding block of the first linear guide rail; and the vertical driving source is a cylinder, and the output rod of the cylinder is connected with the horizontal plate of the L-shaped connecting plate through a floating joint.

[0010] The second linear guide rail is installed on the substrate along the X-axis direction; the support plate is fixedly connected with the sliding block of the second linear guide rail; and the horizontal driving source is a cylinder, and the output rod of the cylinder is connected with the support plate through a floating joint.

[0011] The front limiting plate and the rear limiting plate are respectively arranged at the two ends of the substrate, and the oil pressure buffer is installed on the front limiting plate and the rear limiting plate.

[0012] Compared with the prior art, the utility model at least realizes following beneficial effects:

[0013] The utility model discloses a horizontal driving source drives the support plate to make the reciprocating motion in the horizontal direction on the substrate, thereby can drive the pressure claw on the L-shaped connecting plate to carry out the action of drawing out or advancing, and the vertical driving source drives the L-shaped connecting plate to make the lifting motion in the vertical direction on the support plate, thereby can drive the pressure claw on the L-shaped connecting plate to carry out the action of lifting or pressing; in addition, before the pressure claw is drawn out from the top of the pole piece, the pressure claw is driven to make the lifting action through the jacking driving source first, and then the pressure claw is drawn out, thereby can prevent the damage of the pole piece and the diaphragm when the pressure claw is drawn out, and the vertical driving source also carries out the lifting action when the pressure claw is drawn out, thereby lifts the pressure claw to press and fix the pole piece and the diaphragm of the uppermost layer. BRIEF DESCRIPTION OF DRAWINGS

[0014] One or more embodiments of the utility model will be described by way of example only, with reference to the drawings, in which:

[0015] Fig. 1 It is the structural schematic diagram of the utility model embodiment;

[0016] Fig. 2 It is the right view of the utility model embodiment;

[0017] Fig. 3 It is the connecting structure schematic diagram of the support plate and the substrate of the utility model embodiment;

[0018] Fig. 4 It is the connecting structure schematic diagram of the L-shaped connecting plate and the support plate of the utility model embodiment.

[0019] The figure mark is: 1, bottom plate; 2, press jaw; 3, base plate; 31, front limit plate; 32, rear limit plate; 4, support plate; 41, upper limit seat; 411, buffer pad; 42, lower limit seat; 421, limit hole; 5, horizontal drive source; 6, L-shaped connecting plate; 61, limit opening; 62, screw hole; 7, vertical drive source; 8, jacking drive source; 9, adjusting rod; 91, adjusting nut; 10, first linear guide rail; 20, second linear guide rail; 30, oil buffer; 40, floating joint. DETAILED DESCRIPTION

[0020] The utility model will be described in detail below with reference to the exemplary embodiments in the drawings. But it should be known that the present application can be realized through various different forms, and should not be understood as being limited to the embodiments set forth herein. The embodiments are provided herein to make the disclosure of the present application more complete, and to fully convey the concept of the present application to the person skilled in the art.

[0021] In the description of the present application, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several", "a plurality of" is two or more, unless otherwise explicitly specified and limited. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature of the second feature can include the direct contact of the first and second features, or it can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature of the second feature include the vertical direction of the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "lower", "lower" and "lower" of the first feature of the second feature include the vertical direction of the first feature below and obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0022] As Figs. 1-4 shown, a presser jaw mechanism of a laminating machine comprises a base plate 1 and a presser jaw 2; a base plate 3 is vertically fixed on the base plate 1, the front and back surfaces of the base plate 3 are both slidably connected with a vertically arranged support plate 4, the base plate 1 is further provided with a horizontal drive source 5 for driving the support plate 4 to make horizontal reciprocating motion, the support plate 4 is slidably connected with an L-shaped connecting plate 6, the presser jaw 2 is installed on the top of the L-shaped connecting plate 6, the support plate 4 is further provided with a vertical drive source 7 for driving the L-shaped connecting plate 6 to make vertical lifting motion, and a jacking drive source 8 for driving the L-shaped connecting plate 6 to make lifting action, and the vertical drive source 7 is connected with the L-shaped connecting plate 6 through a floating joint 40. As a preferred, the floating joint 40 is a spring type or a clamp type floating joint 40.

[0023] Since the substrate 3 is provided with the support plate 4 on both sides, and the L-shaped connecting plate 6 of the support plate 4 is provided with the pressing claw 2, two sets of pressing claw mechanisms are arranged on the laminating machine, and the battery pole piece can be pressed by the four pressing claws 2. When the utility model works: the support plate 4 is driven by the horizontal driving source 5 to make reciprocating motion in the horizontal direction on the substrate 3, so as to drive the pressing claw 2 on the L-shaped connecting plate 6 to make the action of withdrawing or advancing; the L-shaped connecting plate 6 is driven by the vertical driving source 7 to make lifting motion in the vertical direction on the support plate 4, so as to drive the pressing claw 2 on the L-shaped connecting plate 6 to make the action of lifting or pressing; in addition, the pressing claw 2 on the L-shaped connecting plate 6 can also be driven by the jacking driving source 8 to make the action of lifting, that is, before the pressing claw 2 is withdrawn from above the pole piece, the jacking driving source 8 is used to drive the pressing claw 2 to make the action of lifting, and then the pressing claw 2 is withdrawn, so as to prevent the pole piece and the diaphragm from being damaged when the pressing claw 2 is withdrawn. It should be noted that when the jacking driving source 8 drives the pressing claw 2 to lift, the vertical driving source 7 is connected with the L-shaped connecting plate 6 through the floating joint 40, the floating joint 40 can stretch and rotate within a certain range, has a certain stretching amount, and can adapt to the lifting action of the jacking driving source 8 on the pressing claw 2; when the pressing claw 2 is withdrawn, the vertical driving source 7 also makes the action of lifting, so as to lift the pressing claw 2 to press and fix the pole piece and the diaphragm just laminated on the uppermost layer.

[0024] In some embodiments of the utility model, the upper part and the lower part of the support plate 4 are respectively provided with an upper limiting seat 41 and a lower limiting seat 42, the bottom of the upper limiting seat 41 is provided with a buffer pad 411, and the upper part of the lower limiting seat 42 is provided with a limiting hole 421; the vertical plate of the L-shaped connecting plate 6 is provided with a limiting opening 61 which is slidably connected with the upper limiting seat 41, the lower end of the vertical plate of the L-shaped connecting plate 6 is vertically fixed with an adjusting rod 9 which can pass through the limiting hole 421 downward, and the adjusting rod 9 is threadedly connected with an adjusting nut 91. It should be noted that when the L-shaped connecting plate 6 makes lifting motion in the vertical direction, the limiting opening 61 and the upper limiting seat 41 can cooperate to limit the upper position of the L-shaped connecting plate 6, and the buffer pad 411 can buffer the L-shaped connecting plate 6 to ensure the stability of the pressing claw 2; the adjusting nut 91 can be rotated to control the position of the adjusting rod 9, and when the L-shaped connecting plate 6 makes lifting motion in the vertical direction, the adjusting nut 91 can abut against the top of the limiting hole 421 to limit the lower position of the L-shaped connecting plate 6, so that the height of the pressing claw 2 can be adjusted to press the pole piece with appropriate pressure.

[0025] Further, the lower end of the vertical plate of the L-shaped connecting plate 6 is vertically provided with a threaded hole 62; the jacking driving source 8 is a pneumatic cylinder and is installed on the lower limiting seat 42, and the output rod thereof is threadedly connected with the threaded hole 62.

[0026] Optionally, the first linear guide rail 10 is installed on the support plate 4 along the Z-axis direction; the vertical plate of the L-shaped connecting plate 6 is fixedly connected with the sliding block of the first linear guide rail 10; the vertical driving source 7 is a pneumatic cylinder, and the output rod of the pneumatic cylinder is connected with the horizontal plate of the L-shaped connecting plate 6 through the floating joint 40.

[0027] Optionally, the second linear guide rail 20 is installed on the substrate 3 along the X-axis direction; the support plate 4 is fixedly connected with the sliding block of the second linear guide rail 20; the horizontal driving source 5 is a pneumatic cylinder, and the output rod of the pneumatic cylinder is connected with the support plate 4 through the floating joint 40.

[0028] Optionally, the front limiting plate 31 and the rear limiting plate 32 are arranged at two ends of the substrate 3 respectively, and the oil pressure buffer 30 is installed on the front limiting plate 31 and the rear limiting plate 32; the support plate 4 moves horizontally and reciprocally, and when the support plate 4 is in contact with the oil pressure buffer 30, the oil pressure buffer 30 can effectively absorb the impact force of the support plate 4, so as to reduce the vibration and noise in the operation of the mechanical equipment.

[0029] It should be understood that all the above embodiments are exemplary but not restrictive, and any modification, equivalent change and modification made by the person skilled in the art to the above-described specific embodiments under the concept of the present application still belong to the scope of the technical scheme of the present application.

Claims

1. A clamping claw mechanism for a stacking machine, comprising a base plate and clamping claws, characterized in that: A base plate is vertically fixed on the base plate. Vertically arranged support plates are slidably connected to both sides of the base plate. The base plate is also provided with a horizontal drive source for driving the support plates to perform horizontal reciprocating motion. An L-shaped connecting plate is slidably connected to the support plate. The pressure claw is installed on the top of the L-shaped connecting plate. The support plate is also provided with a vertical drive source for driving the L-shaped connecting plate to perform vertical lifting motion, and a lifting drive source for driving the L-shaped connecting plate to perform an upward lifting motion. The vertical drive source is connected to the L-shaped connecting plate through a floating joint.

2. The clamping claw mechanism of the stacking machine according to claim 1, characterized in that: The upper and lower parts of the support plate are respectively provided with an upper limit seat and a lower limit seat. The bottom of the upper limit seat is provided with a buffer pad, and the lower limit seat is provided with a limiting hole. The vertical plate of the L-shaped connecting plate is provided with a limiting opening that is slidably connected to the upper limit seat. The lower end of the vertical plate of the L-shaped connecting plate is vertically fixed with an adjusting rod that can pass downward through the limiting hole. An adjusting nut is threaded onto the adjusting rod.

3. The clamping claw mechanism of the stacking machine according to claim 2, characterized in that: The lower end of the vertical plate of the L-shaped connecting plate is vertically provided with a screw hole; the lifting drive source is a cylinder and is installed on the lower limit seat, and its output rod is threadedly connected to the screw hole.

4. The clamping claw mechanism of the stacking machine according to claim 1, characterized in that: A first linear guide rail is mounted on the support plate along the Z-axis; the vertical plate of the L-shaped connecting plate is fixedly connected to the slider of the first linear guide rail; the vertical drive source is a cylinder, and its output rod is connected to the horizontal plate of the L-shaped connecting plate through a floating joint.

5. The clamping claw mechanism of the stacking machine according to claim 1, characterized in that: The substrate has a second linear guide rail mounted on both sides along the X-axis; the support plate is fixedly connected to the slider of the second linear guide rail; the horizontal drive source is a cylinder, and its output rod is connected to the support plate through a floating joint.

6. The clamping claw mechanism of the stacking machine according to claim 1, characterized in that: The base plate is provided with a front limiting plate and a rear limiting plate at both ends, and a hydraulic buffer is installed on both the front limiting plate and the rear limiting plate.

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