Power soft-pack battery module cell clamping device

Abstract

The present invention relates to a clamping device for power soft-pack battery module cells, including components such as a table base, a slide rail, a tray fixture, a left-side knife plate roller lifting mechanism, a right-side knife plate roller lifting mechanism, and a roller clamping mechanism. The present invention utilizes the left-side knife plate roller lifting mechanism, the right-side knife plate roller lifting mechanism, and the roller clamping mechanism to complete a series of actions such as raising the left and right knife plates, the left and right roller fixtures, and the roller clamping mechanism, pressing the U-shaped shell; after the left and right roller fixtures and the left and right knife plates are withdrawn, the actions of installing and withdrawing the U-shaped shell on the power soft-pack battery module cells are completed. In the present invention, the clamping and positioning of the power soft-pack battery module cells and the automatic installation process of the U-shaped shell are realized. Thus, it ensures that the U-shaped shell is successfully installed on the power soft-pack battery module cells, solving the technical problems of low efficiency and time-consuming and laborious manual installation in the prior art.

Description

Technical Field

[0001] Embodiments of the present invention relate to a clamping device, and particularly to a power soft-pack battery module cell clamping device. Background Art

[0002] During the installation of existing power soft-pack battery module cells, there is a problem of fixing the module cells on the power soft-pack battery module. In the existing technology, a manual fixing method is adopted, which is time-consuming and laborious. At the same time, after fixing, when installing with the U-shaped shell on the power soft-pack battery module cell, the positions do not match, and the position of the power soft-pack battery module cell needs to be adjusted constantly. The above technical problems lead to low efficiency in the installation of existing power soft-pack battery module cells, and at the same time, it is time-consuming and laborious. Summary of the Invention

[0003] The purpose of the embodiments of the present invention is to provide a power soft-pack battery module cell clamping device, which can use a jacking mechanism and a clamping mechanism to clamp the power soft-pack battery module cell. At the same time, after the U-shaped shell is installed, the jacking mechanism withdraws, so as to ensure that the U-shaped shell is successfully installed on the power soft-pack battery module cell, solving the technical problems of low efficiency and being time-consuming and laborious in the existing manual installation.

[0004] To achieve the above purpose, the embodiments of the present invention design a power soft-pack battery module cell clamping device, which is characterized by including:

[0005] A table base, which is arranged at the upper end of the power soft-pack battery module cell clamping device;

[0006] A slide rail, which is arranged above the table base;

[0007] A tray fixture, which is movably connected to the slide rail;

[0008] A left knife plate roller lifting mechanism, which is arranged below the tray fixture and on the left side of the tray fixture;

[0009] A right knife plate roller lifting mechanism, which is arranged below the tray fixture and on the right side of the tray fixture;

[0010] A roller clamping mechanism, which is respectively movably connected to the left knife plate roller lifting mechanism and the right knife plate roller lifting mechanism;

[0011] A U-shaped shell pressing mechanism, which is arranged below the tray fixture and is fixedly connected to the table base through a support column arranged on the U-shaped shell pressing mechanism.

[0012] Among them, the pallet fixture further includes:

[0013] A connecting plate, fixed on the sliding rail;

[0014] A positioning plate, arranged on the connecting plate, and a power soft-pack battery module core is arranged above the positioning plate.

[0015] Among them, the left knife plate roller lifting mechanism further includes:

[0016] A left lifting strut base, with left lifting struts fixed at both ends of the left lifting strut base;

[0017] A left lifting strut, with the other end of the left lifting strut fixed on the knife plate lifting fixed base; the knife plate lifting fixed base is fixed on the longitudinal sliding rail arranged below the table base;

[0018] A left lifting servo motor, fixed on the left lifting servo motor fixed base; a synchronous pulley is arranged on the left lifting servo motor;

[0019] A left lifting lead screw, with a synchronous pulley arranged on the left lifting lead screw, and is movably connected to the left lifting servo motor through a synchronous belt;

[0020] A left knife plate lifting bracket, movably connected to the left lifting lead screw;

[0021] A left roller lifting bracket, simultaneously movably connected to the left lifting lead screw; arranged on the outside of the left knife plate lifting bracket;

[0022] A left knife plate, fixed at the top of the left knife plate lifting bracket;

[0023] A left roller fixture, fixed at the top of the left roller lifting bracket.

[0024] Among them, the right knife plate roller lifting mechanism further includes:

[0025] A right lifting strut base, with right lifting struts fixed at both ends of the right lifting strut base;

[0026] A right lifting strut, with the other end of the right lifting strut fixed on the knife plate lifting fixed base; the knife plate lifting fixed base is fixed on the longitudinal sliding rail arranged below the table base;

[0027] A right lifting servo motor, fixed on the right lifting servo motor fixed base; a synchronous pulley is arranged on the right lifting servo motor;

[0028] A right lifting lead screw, with a synchronous pulley arranged on the right lifting lead screw, and is movably connected to the right lifting servo motor through a synchronous belt;

[0029] The right knife plate lifting bracket is movably connected to the right lifting lead screw;

[0030] The right roller lifting bracket is simultaneously movably connected to the right lifting lead screw; it is arranged outside the right knife plate lifting bracket;

[0031] The right knife plate is fixed to the top end of the right knife plate lifting bracket;

[0032] The right roller clamp is fixed to the top end of the right roller lifting bracket.

[0033] Among them, the roller clamping mechanism further includes:

[0034] The clamping mechanism base is fixed below the table base; a synchronous pulley is arranged at one end of the clamping mechanism base;

[0035] The clamping servo motor is fixed on the clamping mechanism base, and a synchronous pulley is arranged at one end of the clamping servo motor;

[0036] The clamping lead screw is arranged inside the clamping mechanism base, and both ends of the clamping lead screw are movably connected to the clamping mechanism base, and the clamping lead screw rotates inside the clamping mechanism base; a left trapezoidal thread block and a right trapezoidal thread block are respectively arranged on the clamping lead screw; the left trapezoidal thread block is fixed on the left knife plate roller lifting mechanism; the right trapezoidal thread block is fixed on the right knife plate roller lifting mechanism; the clamping lead screw is connected to the clamping servo motor through a synchronous pulley and a synchronous belt, and the clamping servo motor drives the clamping lead screw to rotate, driving the left knife plate roller lifting mechanism and the right knife plate roller lifting mechanism to move towards each other to achieve the clamping function.

[0037] Among them, the U-shaped shell pressing mechanism further includes:

[0038] The pressing cylinder, the cylinder body of the pressing cylinder is fixed to one end of the pressing support column; the other end of the pressing support column is fixed below the table base, and the piston rod of the pressing cylinder passes through the table base and is connected to the U-shaped shell pressing fixture.

[0039] Among them, the left knife plate lifting bracket and the left roller lifting bracket are arranged up and down on the left lifting lead screw and are connected to the left lifting lead screw in the form of a ball screw.

[0040] Among them, the right knife plate lifting bracket and the right roller lifting bracket are arranged up and down on the right lifting lead screw and are connected to the right lifting lead screw in the form of a ball screw.

[0041] Among them, the pressing cylinder is a servo-driven cylinder or an electro-hydraulic driven cylinder.

[0042] Among them, the pitches of the left trapezoidal thread block and the right trapezoidal thread block are equal, and the pitches of the left trapezoidal thread block and the right trapezoidal thread block are also equal to the pitch of the clamping lead screw.

[0043] Compared with the prior art, the present invention utilizes the left knife plate roller lifting mechanism, the right knife plate roller lifting mechanism and the roller clamping mechanism to complete a series of actions such as the lifting of the left and right knife plates, the left and right roller clamps and the roller clamping mechanism, and the pressing-in of the U-shaped shell; after a series of actions such as the left and right roller clamps and the withdrawal of the left and right knife plates, the actions of installing and withdrawing the U-shaped shell of the power soft-pack battery module core are completed. In the present invention, the clamping and positioning of the power soft-pack battery module core and the automatic installation process of the U-shaped shell installation are realized, solving the problems in the prior art that manual fixing is adopted for fixing, which is time-consuming and laborious. At the same time, after fixing, the position does not match when installing the U-shaped shell on the power soft-pack battery module core, and the position of the power soft-pack battery module core needs to be adjusted from time to time, resulting in low installation efficiency of the existing power soft-pack battery module core and being time-consuming and laborious. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 is a schematic structural diagram of the present invention;

[0045] Figure 2 is a schematic structural diagram of the bottom direction of the present invention;

[0046] Figure 3 is a schematic diagram in the front view direction of the present invention;

[0047] Figure 4 is a schematic diagram in the left view direction of the present invention;

[0048] Figure 5 is a schematic diagram in the top view direction of the present invention; DETAILED DESCRIPTION OF THE INVENTION

[0049] In order to make the objectives, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art can understand that in the embodiments of the present invention, many technical details are provided for the convenience of readers to understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in each claim of the present application can still be realized.

[0050] The embodiment of the present invention relates to a clamping device for a power soft-pack battery module core, as Figure 1 shown, including:

[0051] A table top base 100, which is arranged at the upper end of the clamping device for the power soft-pack battery module core; serving as the base and support surface in the present invention;

[0052] The slide rail 200 is arranged above the table base 100;

[0053] The tray fixture 300 is movably connected to the slide rail 200;

[0054] The left knife plate roller lifting mechanism 400 is arranged below the tray fixture 300; and is arranged on the left side of the tray fixture 300;

[0055] The right knife plate roller lifting mechanism 500 is arranged below the tray fixture 300; and is arranged on the right side of the tray fixture 300;

[0056] The above-mentioned left knife plate roller lifting mechanism 400 and right knife plate roller lifting mechanism 500 realize the extension and retraction of the knife plates and rollers on the left and right sides; and provide a prerequisite guarantee for realizing the clamping of the present invention.

[0057] The roller clamping mechanism 600 is movably connected to the left knife plate roller lifting mechanism 500 and the right knife plate roller lifting mechanism 600 respectively; realizes the clamping and positioning of the power soft-pack battery module battery cells, and realizes the clamping function of the clamping component of the present invention.

[0058] The U-shaped shell pressing mechanism 700 is arranged below the tray fixture 300 and is fixedly connected to the table base 100 through the support column 101 arranged on the U-shaped shell pressing mechanism 700, mainly providing structural support for the U-shaped shell pressing mechanism to press the U-shaped shell.

[0059] Combined with the attached Figure 4 and attached Figure 5 As shown, the tray fixture 300 further includes:

[0060] The connecting plate 301 is fixed on the slide rail 200;

[0061] The positioning plate 302 is arranged on the connecting plate 301, and the power soft-pack battery module battery cell 303 is arranged above the positioning plate 302; the tray fixture 300 is used for placing the power soft-pack battery module battery cell 303. It provides a support structure for placing the power soft-pack battery module battery cell 303.

[0062] Combined with the attached Figure 2 and attached Figure 3 and attached Figure 4 and attached Figure 5 As shown, the left knife plate roller lifting mechanism 400 further includes:

[0063] The left lifting support base 401 has the left lifting support columns 403 fixed at both ends;

[0064] The left lifting strut 403, with the other end of the left lifting strut 403 fixed to the knife plate lifting fixed base 402; the knife plate lifting fixed base 402 is fixed to the longitudinal slide rail 404 arranged under the table base;

[0065] The left lifting servo motor 405, fixed to the left lifting servo motor fixed base 406; a synchronous pulley 407 is arranged on the left lifting servo motor 405;

[0066] The left lifting lead screw 408, with a synchronous pulley 407 arranged on the left lifting lead screw 408, and is movably connected to the left lifting servo motor 405 through a synchronous belt 409;

[0067] The left knife plate lifting bracket 410, movably connected to the left lifting lead screw 408;

[0068] The left roller lifting bracket 411, simultaneously movably connected to the left lifting lead screw 408; arranged on the outside of the left knife plate lifting bracket 410;

[0069] The left knife plate 412, fixed to the top end of the left knife plate lifting bracket 410;

[0070] The left roller clamp 413, fixed to the top end of the left roller lifting bracket 410.

[0071] Combined with the attached Figure 2 、attached Figure 3 、attached Figure 4 、attached Figure 5 As shown in the attached

[0072] The right lifting strut base 501, with both ends of the right lifting strut base 501 fixing the right lifting strut 502;

[0073] The right lifting strut 502, with the other end of the right lifting strut 502 fixed to the knife plate lifting fixed base 402; the knife plate lifting fixed base 402 is fixed to the longitudinal slide rail 404 arranged under the table base;

[0074] The right lifting servo motor 503, fixed to the right lifting servo motor fixed base 504; a synchronous pulley 407 is arranged on the right lifting servo motor 503;

[0075] The right lifting lead screw 504, with a synchronous pulley 407 arranged on the right lifting lead screw 504, and is movably connected to the right lifting servo motor 503 through a synchronous belt 409;

[0076] The right knife plate lifting bracket 505, movably connected to the right lifting lead screw 504;

[0077] The right roller lifting bracket 506 is also movably connected to the right lifting lead screw 504 and is arranged outside the right knife plate lifting bracket 505.

[0078] The right knife plate 507 is fixed to the top of the right knife plate lifting bracket.

[0079] The right roller clamp 508 is fixed to the top of the right roller lifting bracket.

[0080] For the structures of the left knife plate roller lifting mechanism 400 and the right knife plate roller lifting mechanism 500 described above, the left lifting servo motor 405 and the right lifting servo motor 503 are used to drive the left knife plate lifting bracket 410, the left roller lifting bracket 411, the right knife plate lifting bracket 505 and the right roller lifting bracket 506 to move up and down respectively, ensuring that the power soft-pack battery module cells 303 are clamped without being damaged. Also, when installing the U-shaped shell, with the left roller lifting bracket 411 and the right roller lifting bracket 506, it can be smoothly installed and then smoothly removed from the installed U-shaped shell, providing conditions for the next step of the operation of the roller clamping mechanism 600.

[0081] Combined with the attached Figure 3 、attached Figure 4 、attached Figure 5 As shown, the roller clamping mechanism 600 further includes:

[0082] The clamping mechanism base 601 is fixed below the table base 100. A synchronous pulley 407 is arranged at one end of the clamping mechanism base 601.

[0083] The clamping servo motor 602 is fixed on the clamping mechanism base 601. A synchronous pulley 407 is arranged at one end of the clamping servo motor 602.

[0084] The clamping lead screw 603 is arranged inside the clamping mechanism base 601. Both ends of the clamping lead screw 603 are movably connected to the clamping mechanism base 601, and the clamping lead screw 603 rotates within the clamping mechanism base 601. A left trapezoidal thread block 604 and a right trapezoidal thread block 605 are respectively arranged on the clamping lead screw 603. The left trapezoidal thread block 604 is fixed on the left blade roller lifting mechanism 400, and the right trapezoidal thread block 505 is fixed on the right blade roller lifting mechanism 500. The clamping lead screw 603 is connected to the clamping servo motor 602 through a synchronous pulley 407 and a synchronous belt 409. The clamping servo motor 602 drives the clamping lead screw 603 to rotate, driving the left blade roller lifting mechanism 400 and the right blade roller lifting mechanism 500 to move towards each other to achieve the clamping function. The above structure ensures that the left blade roller lifting mechanism 400 and the right blade roller lifting mechanism 500 achieve the horizontal clamping function. To achieve synchronization during the clamping process, the pitches of the left trapezoidal thread block 604 and the right trapezoidal thread block 605 are equal. At the same time, the pitches of the left trapezoidal thread block 604 and the right trapezoidal thread block 605 are also equal to the pitch of the clamping lead screw 603.

[0085] It provides a guarantee for the next step of pressing the U-shaped shell.

[0086] Combined with attached Figure 3 、attached Figure 4 、attached Figure 5 As shown, the U-shaped shell pressing mechanism 700 further includes:

[0087] The pressing cylinder 701, the cylinder body of the pressing cylinder 701 is fixed to one end of the pressing support column 702. The other end of the pressing support column 702 is fixed below the table base 100, and the piston rod of the pressing cylinder 701 passes through the table base 100 and is connected to the U-shaped shell pressing fixture 703.

[0088] Combined with attached Figure 3 、attached Figure 4 、attached Figure 5 As shown, in the left blade roller lifting mechanism 400 and the right blade roller lifting mechanism 500, the left blade lifting bracket 410 and the left roller lifting bracket 411 are arranged up and down on the left lifting lead screw 408 and are connected to the left lifting lead screw 408 in the form of a ball screw. The right blade lifting bracket 505 and the right roller lifting bracket 506 are arranged up and down on the right lifting lead screw 504 and are connected to the right lifting lead screw 504 in the form of a ball screw. The connection in the form of a ball screw has characteristics such as sensitive and fast rolling, providing a basis for the rapid movement of the mechanism.

[0089] In the embodiment, the pressing cylinder 701 is a servo-driven cylinder or an electro-hydraulic driven cylinder, so as to provide guarantee for precise pressing.

[0090] In the above embodiments, by utilizing the left blade roller lifting mechanism 400, the right blade roller lifting mechanism 500 and the roller clamping mechanism 600, a series of operations such as lifting the left and right blade plates, the left and right roller clamps and the roller clamping mechanism, and pressing the U-shaped shell are completed; after a series of operations such as the left and right roller clamps and the left and right blade plates withdrawing, the operations of installing and withdrawing the U-shaped shell on the power soft-pack battery module core are completed. In the present invention, the clamping and positioning of the power soft-pack battery module core and the automatic installation process of the U-shaped shell installation are realized, solving the technical problems in the prior art that the manual fixing method is time-consuming and laborious, and after fixing, the position of the U-shaped shell on the power soft-pack battery module core is mismatched during installation, and the position of the power soft-pack battery module core needs to be adjusted constantly, resulting in low installation efficiency and time-consuming and laborious installation of the existing power soft-pack battery module core.

[0091] Those of ordinary skill in the art can understand that the above embodiments are specific embodiments for implementing the present invention, and in practical applications, various changes can be made to them in form and details without departing from the spirit and scope of the present invention.

Claims

1. A clamping device for the cells of a power soft-pack battery module, characterized in that, it includes: a table base, which is arranged at the upper end of the clamping device for the cells of the power soft-pack battery module; a slide rail, which is arranged above the table base; a tray fixture, which is movably connected to the slide rail; a left knife plate roller lifting mechanism, which is arranged below the tray fixture and on the left side of the tray fixture; a right knife plate roller lifting mechanism, which is arranged below the tray fixture and on the right side of the tray fixture; a roller clamping mechanism, which is respectively movably connected to the left knife plate roller lifting mechanism and the right knife plate roller lifting mechanism; a U-shaped shell pressing-in mechanism, which is arranged below the tray fixture and is fixedly connected to the table base through a support column arranged on the U-shaped shell pressing-in mechanism; The left knife plate roller lifting mechanism further includes: a left lifting column base, with left lifting columns fixed at both ends of the left lifting column base; left lifting columns, with the other ends of the left lifting columns fixed on a knife plate lifting fixed base; the knife plate lifting fixed base is fixed on a longitudinal slide rail arranged below the table base; a left lifting servo motor, which is fixed on a left lifting servo motor fixed base; a synchronous pulley is arranged on the left lifting servo motor; a left lifting lead screw, with a synchronous pulley arranged on the left lifting lead screw, and is movably connected to the left lifting servo motor through a synchronous belt; a left knife plate lifting bracket, which is movably connected to the left lifting lead screw; a left roller lifting bracket, which is simultaneously movably connected to the left lifting lead screw and is arranged outside the left knife plate lifting bracket; a left knife plate, which is fixed at the top end of the left knife plate lifting bracket; a left roller fixture, which is fixed at the top end of the left roller lifting bracket; The right knife plate roller lifting mechanism further includes: a right lifting column base, with right lifting columns fixed at both ends of the right lifting column base; right lifting columns, with the other ends of the right lifting columns fixed on a knife plate lifting fixed base; the knife plate lifting fixed base is fixed on a longitudinal slide rail arranged below the table base; a right lifting servo motor, which is fixed on a right lifting servo motor fixed base; a synchronous pulley is arranged on the right lifting servo motor; a right lifting lead screw, with a synchronous pulley arranged on the right lifting lead screw, and is movably connected to the right lifting servo motor through a synchronous belt; a right knife plate lifting bracket, which is movably connected to the right lifting lead screw; a right roller lifting bracket, which is simultaneously movably connected to the right lifting lead screw and is arranged outside the right knife plate lifting bracket; a right knife plate, which is fixed at the top end of the right knife plate lifting bracket; a right roller fixture, which is fixed at the top end of the right roller lifting bracket.

2. The clamping device for the cells of a power soft-pack battery module according to claim 1, characterized in that, the tray fixture further includes: a connecting plate, which is fixed on the slide rail; a positioning plate, which is arranged on the connecting plate, and a power soft-pack battery module cell is arranged above the positioning plate.

3. The clamping device for the cells of a power soft-pack battery module according to claim 1, characterized in that, The described roller clamping mechanism further includes: A clamping mechanism base fixed below the table base; a synchronous pulley is provided at one end of the clamping mechanism base. A clamping servo motor fixed on the clamping mechanism base, and a synchronous pulley is provided at one end of the clamping servo motor. A clamping lead screw is arranged inside the clamping mechanism base. The two ends of the clamping lead screw are movably connected to the clamping mechanism base, and the clamping lead screw rotates inside the clamping mechanism base. A left trapezoidal thread block and a right trapezoidal thread block are respectively arranged on the clamping lead screw. The left trapezoidal thread block is fixed on the left blade roller lifting mechanism; the right trapezoidal thread block is fixed on the right blade roller lifting mechanism; the clamping lead screw is connected to the clamping servo motor through a synchronous pulley and a synchronous belt. The clamping servo motor drives the clamping lead screw to rotate, driving the left blade roller lifting mechanism and the right blade roller lifting mechanism to move towards each other to achieve the clamping function.

4. The power soft-pack battery module cell clamping device according to claim 1, characterized in that The U-shaped shell pressing-in mechanism further includes: A pressing-in electric cylinder, the cylinder body of the pressing-in electric cylinder is fixed to one end of the pressing-in support column; the other end of the pressing-in support column is fixed below the table base, and the piston rod of the pressing-in electric cylinder passes through the table base and is connected to the U-shaped shell pressing-in fixture.

5. The power soft-pack battery module cell clamping device according to claim 1, characterized in that The left blade lifting bracket and the left roller lifting bracket are arranged up and down on the left lifting lead screw and are connected to the left lifting lead screw in the form of a ball screw.

6. The power soft-pack battery module cell clamping device according to claim 1, characterized in that The right blade lifting bracket and the right roller lifting bracket are arranged up and down on the right lifting lead screw and are connected to the right lifting lead screw in the form of a ball screw.

7. The power soft-pack battery module cell clamping device according to claim 4, characterized in that The pressing-in electric cylinder is a servo-driven electric cylinder or an electro-hydraulic driven electric cylinder.

8. The power soft-pack battery module cell clamping device according to claim 3, characterized in that The pitches of the left trapezoidal thread block and the right trapezoidal thread block are equal, and the pitches of the left trapezoidal thread block and the right trapezoidal thread block are also equal to the pitch of the clamping lead screw.

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