A soft pack battery servo rolling mechanism

Abstract

The present invention relates to the technical field of soft-pack battery production, and more particularly to a servo rolling mechanism for soft-pack batteries. The mechanism comprises a main frame, a lifting plate slidably connected to the main frame, and a lifting mechanism capable of driving the lifting plate to move up and down on the main frame. The lifting plate is provided with a battery pressing roller assembly. The battery pressing roller assembly comprises two columns slidably connected to the lifting plate. The inner surfaces of the two columns are each provided with a battery pressing roller. The lifting plate is provided with a column sliding assembly capable of driving the columns to slide. A battery clamping assembly for clamping and securing both ends of the battery is fixed to the main frame. The battery clamping assembly is disposed between the two battery pressing rollers. When in use, the present invention can adjust the gap between the two battery pressing rollers according to battery specifications, making it easy to use.

Description

Technical Field

[0001] The present invention relates to the technical field of soft-pack battery production, and in particular to a servo rolling mechanism for soft-pack batteries. Background Art

[0002] The currently used soft-pack battery rolling mechanism uses two rollers that can move on the surface of the soft-pack battery to roll the surfaces of both sides of the soft-pack battery. The distance between the two rollers cannot be adjusted according to the thickness of the battery cell, so each rolling mechanism can only process batteries of one thickness. Batteries of multiple thicknesses require the use of rolling mechanisms of multiple specifications, which is inconvenient to use and has a high equipment investment cost. Summary of the Invention

[0003] The purpose of the present invention is to provide a servo rolling mechanism for soft-pack batteries in view of the defects and shortcomings of the prior art.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] The present invention describes a servo rolling mechanism for soft-pack batteries, which includes a main frame, a lifting plate slidably connected to the main frame, and a lifting mechanism capable of driving the lifting plate to perform lifting movements on the main frame; a battery pressing roller assembly is provided on the lifting plate; the battery pressing roller assembly includes two columns slidably connected to the lifting plate; battery pressing rollers are provided on the inner surfaces of the two columns; a column sliding assembly capable of driving the columns to slide is provided on the lifting plate; a battery clamping assembly for clamping and fixing both ends of the battery is fixed on the main frame; the battery clamping assembly is provided between the two battery pressing rollers.

[0006] Furthermore, the column sliding assembly includes a servo motor with one end fixed on the lifting plate, a slide slidingly connected to the lifting plate and a first screw rod rotatably connected to the lifting plate; a first screw rod is threadedly connected to the first screw rod; the first screw rod nut is fixed to the slide; a transverse guide rail is fixed on the lifting plate; a transverse slider slidingly connected to the transverse guide rail is fixed on the column; two strip holes distributed in the shape of an "eight" are fixed on the slide; a transverse slide is fixed on the transverse slide; a roller is connected to the transverse slide; the two rollers on the same pressure cell roller assembly are respectively inserted into the two strip holes distributed in the shape of an "eight".

[0007] Furthermore, the battery clamping assembly consists of two clamping modules.

[0008] Furthermore, the clamping module consists of a clamping cylinder and two clamping plates; the two clamping plates are respectively fixed on the two clamping toes of the clamping cylinder.

[0009] Furthermore, it also includes an air bag roller assembly; the air bag roller assembly includes an air bag roller module, an air bag fixing frame fixed on the lifting plate, a first air bag cylinder with one end fixed to the air bag fixing frame, a second air bag cylinder with one end fixed to the air bag fixing frame, and two air bag guide shafts fixed to the air bag fixing frame; the two air bag guide shafts are arranged parallel to each other; the air bag roller module includes a first air bag bracket and a second air bag bracket; the first air bag bracket and the second air bag bracket are both provided with air bag rollers; both ends of the first air bag bracket are fixed with a first air bag guide sleeve;

[0010] The two ends of the second compressed air bag bracket are fixed with second compressed air bag guide sleeves; the two second compressed air bag guide sleeves are respectively slidably connected to the two compressed air bag guide shafts; the two first compressed air bag guide sleeves are respectively slidably connected to the two compressed air bag guide shafts;

[0011] The other end of the first air bag cylinder is fixed with a first slide connected to the first air bag bracket; the other end of the second air bag cylinder is fixed with a second slide connected to the second air bag bracket;

[0012] After the first air bag cylinder and the second air bag cylinder are started, the first air bag bracket and the second air bag bracket are driven to move through the first slide and the second slide respectively, so that the two air bag rollers on the same air bag roller module are moved closer to or away from each other, and the gap between the two air bag rollers is adjusted to match air bags of different thicknesses; during the lifting process of the lifting plate, the air bag is rolled and shaped by the two air bag rollers.

[0013] Furthermore, the number of the air bag roller module, battery clamping assembly and battery pressing roller assembly is at least two; the air bag roller module, battery clamping assembly and battery pressing roller assembly are all arranged along the width direction of the lifting plate; and multiple batteries can be rolled at the same time.

[0014] Furthermore, the number of the air bag compression roller modules, the number of the battery clamping assemblies and the number of the battery compression roller assemblies are all four.

[0015] Furthermore, the lifting mechanism includes a lifting motor with one end fixed to the main frame, a second screw rod rotatably connected to the main frame, and a second screw rod nut threadedly connected to the second screw rod; the second screw rod nut is fixed on the lifting plate; the lifting plate is slidably connected to the main frame; after the lifting motor is started, it drives the second screw rod to rotate, so that the lifting plate is lifted and lowered in the height direction.

[0016] Furthermore, a lifting guide sleeve is fixed on the main frame; and a lifting guide rod slidably connected to the lifting guide sleeve is fixed on the lifting plate.

[0017] Furthermore, the number of the lifting guide rods and the number of the lifting guide sleeves are both four.

[0018] After adopting the above structure, the beneficial effects of the present invention are as follows: the soft-pack battery servo rolling mechanism described in the present invention, when using the present invention, after the battery clamping assembly clamps and fixes the battery, the column sliding assembly drives the two columns to slide on the lifting plate according to the thickness of the battery, so that the battery pressing rollers are symmetrically arranged on both sides of the battery, and the gap between the two battery pressing rollers is equal to the thickness of the battery after being rolled; after the lifting mechanism is started, it drives the lifting plate to move up and down, so that the battery pressing rollers on both sides of the battery roll on the surfaces of both sides of the battery to shape the battery surface; this structure can adjust the gap between the two battery pressing rollers according to batteries of different specifications, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a structural diagram of the compressed air bag roller assembly;

[0021] Figure 3 This is a structural diagram of multiple battery clamping assemblies clamping multiple batteries;

[0022] Figure 4 It is the structural diagram of the clamping module;

[0023] Figure 5 It is a structural diagram of multiple air bag roller assemblies and multiple battery roller assemblies connected to a lifting plate;

[0024] Figure 6 This is a structural diagram of a single press roller assembly connected to a lifting plate;

[0025] Figure 7 This is a structural diagram of the lifting mechanism connected to the main frame;

[0026] Description of reference numerals:

[0027] 1. Air bag roller assembly; 101. First carriage; 102. First air bag cylinder;

[0028] 103. First air bag bracket; 104. First air bag guide sleeve; 105. Air bag guide shaft;

[0029] 106. Second air bag guide sleeve; 107. Second air bag bracket; 108. Second slide;

[0030] 109, air bag roller; 1010, second air bag cylinder; 1011, air bag fixing frame;

[0031] 2. Battery clamping assembly; 201. Clamping module; 201a. Clamping claw cylinder; 201b. Clamping plate;

[0032] 3. Lifting motor; 4. Main frame; 5. Lifting plate;

[0033] 6. Pressure cell roller assembly; 601. Servo motor; 602. First screw nut;

[0034] 603, first screw rod; 604, slide plate; 604a, strip hole; 605, roller; 606, transverse slide plate;

[0035] 607, transverse guide rail; 608, column; 609, pressure cell roller; 6010, transverse slider;

[0036] 7. Lifting guide rod; 8. Second screw rod; 9. Second screw rod nut; 10. Lifting guide sleeve;

[0037] A. Battery. DETAILED DESCRIPTION

[0038] The present invention will be further described below with reference to the accompanying drawings.

[0039] like Figures 1 to 7 As shown, the servo rolling mechanism for soft-pack batteries described in the present invention includes a main frame 4, a lifting plate 5 slidably connected to the main frame 4, and a lifting mechanism capable of driving the lifting plate 5 to perform lifting and lowering movements on the main frame 4; a battery pressing roller assembly 6 is provided on the lifting plate 5; the battery pressing roller assembly 6 includes two columns 608 slidably connected to the lifting plate 5; the inner surfaces of the two columns 608 are each provided with a battery pressing roller 609; the lifting plate 5 is provided with a column sliding assembly capable of driving the columns 608 to slide; a battery clamping assembly 2 for clamping and fixing both ends of the battery is fixed on the main frame 4; the battery clamping assembly 2 is provided between the two battery pressing rollers 609;

[0040] After the battery clamping assembly 2 clamps and secures the battery A, the column sliding assembly drives the two columns 608 to slide on the lifting plate 5 according to the thickness of the battery A, so that the battery pressing rollers 609 are symmetrically arranged on both sides of the battery A, and the gap between the two battery pressing rollers 609 is equal to the thickness of the battery A after rolling;

[0041] After the lifting mechanism is started, it drives the lifting plate 5 to move up and down, so that the battery pressing rollers 609 on both sides of the battery A roll on the surfaces of both sides of the battery A to shape the surface of the battery A; this structure can adjust the gap between the two battery pressing rollers 609 according to the different specifications of the battery A, and is easy to use.

[0042] As a preferred embodiment of the present invention, the column sliding assembly includes a servo motor 601 with one end fixed on the lifting plate 5, a slide plate 604 slidably connected to the lifting plate 5 and a first screw rod 603 rotatably connected to the lifting plate 5; the first screw rod 603 is threadedly connected to the first screw nut 602; the first screw nut 602 is fixed to the slide plate 604; the lifting plate 5 is fixed with a transverse guide rail 607; the columns 608 are fixed with a transverse slider 6010 slidably connected to the transverse guide rail 607; two strip holes 604a distributed in the shape of an "eight" are fixed on the slide plate 604; the transverse slider 606 is fixed on the transverse slider 6010; the transverse slider 606 is connected to a roller 605; the two rollers 605 on the same pressure cell roller assembly 6 are respectively inserted into the two strip holes 604a distributed in the shape of an "eight";

[0043] The diameter of the roller 605 is equal to the width of the strip hole 604a;

[0044] After the servo motor 601 is started, it drives the first screw 603 to rotate, and the first screw nut 602 pushes the slide plate 604 to slide on the lifting plate 5, pushing the roller 605 through the inner wall of the strip hole 604a, so that the two columns 608 move closer to or away from each other along the transverse guide rail 607 to adjust the gap between the two pressure rollers 609.

[0045] As a preferred embodiment of the present invention, the battery clamping assembly 2 is composed of two clamping modules 201 ; the other clamping module 201 clamps the two ends of the battery A respectively.

[0046] As a preferred embodiment of the present invention, the clamping module 201 consists of a clamping cylinder 201a and two clamping plates 201b; the two clamping plates 201b are respectively fixed on the two clamping toes of the clamping cylinder 201a; the clamping cylinder 201a drives the two clamping plates 201b to approach each other to clamp and fix one end of the battery A.

[0047] As a preferred embodiment of the present invention, it also includes an air bag roller assembly 1; the air bag roller assembly 1 includes an air bag roller module, an air bag fixing frame 1011 fixed on the lifting plate 5, a first air bag cylinder 102 fixed at one end to the air bag fixing frame 1011, a second air bag cylinder 1010 fixed at one end to the air bag fixing frame 1011, and two air bag guide shafts 105 fixed to the air bag fixing frame 1011; the two air bag guide shafts 105 are arranged parallel to each other; the air bag roller module includes a first air bag bracket 103 and a second air bag bracket 107; the first air bag bracket 103 and the second air bag bracket 107 are both provided with an air bag roller 109; both ends of the first air bag bracket 103 are fixed with a first air bag guide sleeve 104;

[0048] The second air bag guide sleeves 106 are fixed to both ends of the second air bag bracket 107; the two second air bag guide sleeves 106 are respectively slidably connected to the two air bag guide shafts 105; the two first air bag guide sleeves 104 are respectively slidably connected to the two air bag guide shafts 105;

[0049] The other end of the first air bag cylinder 102 is fixed with a first slide 101 connected to the first air bag bracket 103; the other end of the second air bag cylinder 1010 is fixed with a second slide 108 connected to the second air bag bracket 107;

[0050] After the first air bag cylinder 102 and the second air bag cylinder 1010 are started, the first air bag bracket 103 and the second air bag bracket 107 are driven to move through the first slide 101 and the second slide 108 respectively, so that the two air bag rollers 109 on the same air bag roller module are moved closer to or away from each other, and the gap between the two air bag rollers 109 is adjusted to match air bags of different thicknesses; during the lifting process of the lifting plate 5, the air bag is rolled and shaped by the two air bag rollers 109.

[0051] As a preferred embodiment of the present invention, the number of the air bag roller module, the battery clamping assembly 2 and the battery pressing roller assembly 6 is at least two; the air bag roller module, the battery clamping assembly 2 and the battery pressing roller assembly 6 are all arranged along the width direction of the lifting plate 5; and multiple batteries A can be rolled at the same time.

[0052] As a preferred embodiment of the present invention, the number of the air bag compression roller modules, the number of the battery clamping assemblies 2 and the number of the battery compression roller assemblies 6 are all four.

[0053] As a preferred embodiment of the present invention, the lifting mechanism includes a lifting motor 3 with one end fixed on the main frame 4, a second screw rod 8 rotatably connected to the main frame 4, and a second screw nut 9 threadedly connected to the second screw rod 8; the second screw nut 9 is fixed on the lifting plate 5; the lifting plate 5 is slidably connected to the main frame 4; after the lifting motor 3 is started, it drives the second screw rod 8 to rotate, so that the lifting plate 5 is lifted and lowered along the height direction.

[0054] As a preferred embodiment of the present invention, a lifting guide sleeve 10 is fixed on the main frame 4; a lifting guide rod 7 is fixed on the lifting plate 5 and is slidably connected to the lifting guide sleeve 10; through the guiding action of the lifting guide sleeve 10 and the lifting guide rod 7, the lifting plate 5 is lifted and lowered in a directional manner on the main frame 4.

[0055] As a preferred embodiment of the present invention, the number of the lifting guide rods 7 and the number of the lifting guide sleeves 10 are both four.

[0056] When using the present invention, the clamping cylinder drives the two clamping plates to approach each other to clamp and fix one end of the battery, and the clamping modules on both sides clamp the two ends of the battery respectively, so that the battery is fixed on the two clamping modules;

[0057] The column sliding assembly drives the first screw to rotate after the servo motor is started, and the first screw nut pushes the slide plate to slide on the lifting plate, and pushes the roller through the inner wall of the strip hole, so that the two columns move closer to or away from each other along the transverse guide rail to adjust the gap between the two battery pressing rollers; according to the thickness of the air bag on the battery; after the first air bag cylinder and the second air bag cylinder are started, the first air bag bracket and the second air bag bracket are driven to move through the first slide and the second slide respectively, so that the two air bag rollers on the same air bag roller module move closer to or away from each other to adjust the gap between the two air bag rollers; after the lifting motor is started, it drives the second screw to rotate, so that the lifting plate rises and falls along the length direction of the lifting guide rod; the battery pressing rollers on both sides roll the two side surfaces of the battery to shape the battery surface; the air bag rollers roll the two side surfaces of the battery air bag to shape the air bag surface; this structure can adjust the gap between the two battery pressing rollers according to batteries of different specifications, and is easy to use.

[0058] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, characteristics and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims

1. A soft pack battery servo rolling mechanism, characterized by: It comprises a main frame (4), a lifting plate (5) slidably connected to the main frame (4), and a lifting mechanism capable of driving the lifting plate (5) to perform lifting motion on the main frame (4); a battery roller assembly (6) is provided on the lifting plate (5); the battery roller assembly (6) comprises two columns (608) slidably connected to the lifting plate (5); the inner surfaces of the two columns (608) are both provided with battery rollers (609); a column sliding assembly capable of driving the columns (608) to slide is provided on the lifting plate (5); a battery clamping assembly (2) for clamping and fixing both ends of the battery is fixed on the main frame (4); the battery clamping assembly (2) is provided between the two battery rollers (609); It also includes an air bag roller assembly (1); the air bag roller assembly (1) includes an air bag roller module, an air bag fixing frame (1011) fixed on the lifting plate (5), a first air bag cylinder (102) with one end fixed on the air bag fixing frame (1011), a second air bag cylinder (1010) with one end fixed on the air bag fixing frame (1011), and two air bag guide shafts (105) fixed on the air bag fixing frame (1011); the two air bag guide shafts (105) are arranged parallel to each other; the air bag roller module includes a first air bag bracket (103) and a second air bag bracket (107); the first air bag bracket (103) and the second air bag bracket (107) are both provided with air bag rollers (109); and the first air bag guide sleeves (104) are both fixed to the two ends of the first air bag bracket (103); The second compressed air bag bracket (107) is fixed with a second compressed air bag guide sleeve (106) at both ends; the two second compressed air bag guide sleeves (106) are respectively slidably connected to the two compressed air bag guide shafts (105); the two first compressed air bag guide sleeves (104) are respectively slidably connected to the two compressed air bag guide shafts (105); The other end of the first air bag cylinder (102) is fixed with a first slide (101) connected to the first air bag bracket (103); the other end of the second air bag cylinder (1010) is fixed with a second slide (108) connected to the second air bag bracket (107); the number of the air bag roller module, the battery clamping assembly (2) and the pressure battery roller assembly (6) is at least two; the air bag roller module, the battery clamping assembly (2) and the pressure battery roller assembly (6) are all arranged along the width direction of the lifting plate (5).

2. The soft pack battery servo rolling mechanism according to claim 1, characterized in that: The column sliding assembly comprises a servo motor (601) with one end fixed on the lifting plate (5), a slide plate (604) slidably connected to the lifting plate (5), and a first screw rod (603) rotatably connected to the lifting plate (5); a first screw rod nut (602) is threadedly connected to the first screw rod (603); the first screw rod nut (602) is fixed to the slide plate (604); a transverse guide rail (607) is fixed to the lifting plate (5); and the columns (608) are all A transverse sliding block (6010) is fixed and slidably connected to a transverse guide rail (607); two strip holes (604a) distributed in an "eight" shape are fixed on the slide (604); transverse sliding blocks (606) are fixed on each of the transverse sliding blocks (6010); rollers (605) are connected to the transverse sliding blocks (606); and two rollers (605) on the same pressure cell roller assembly (6) are respectively inserted into the two strip holes (604a) distributed in an "eight" shape.

3. The soft pack battery servo rolling mechanism according to claim 1, characterized in that: The battery clamping assembly (2) consists of two clamping modules (201).

4. The soft pack battery servo rolling mechanism according to claim 3, characterized in that: The clamping module (201) comprises a clamping claw cylinder (201a) and two clamping plates (201b); the two clamping plates (201b) are respectively fixed on the two clamping toes of the clamping claw cylinder (201a).

5. The soft pack battery servo rolling mechanism according to claim 1, characterized in that: The number of the air bag compression roller modules, the number of the battery clamping assemblies (2), and the number of the battery compression roller assemblies (6) are all four.

6. The soft pack battery servo rolling mechanism according to claim 1, characterized in that: The lifting mechanism comprises a lifting motor (3) having one end fixed to the main frame (4), a second screw rod (8) rotatably connected to the main frame (4), and a second screw rod nut (9) threadedly connected to the second screw rod (8); the second screw rod nut (9) is fixed to the lifting plate (5); and the lifting plate (5) is slidably connected to the main frame (4).

7. The soft pack battery servo rolling mechanism according to claim 6, characterized in that: A lifting guide sleeve (10) is fixed on the main frame (4); and a lifting guide rod (7) slidably connected to the lifting guide sleeve (10) is fixed on the lifting plate (5).

8. The soft pack battery servo rolling mechanism according to claim 7, characterized in that: The number of the lifting guide rods (7) and the number of the lifting guide sleeves (10) are both four.

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