Remodeling tool and formation and capacity grading equipment

Abstract

The utility model belongs to the technical field of formation and capacity grading equipment, and discloses a remodeling tool and formation and capacity grading equipment. The remodeling tool comprises a base, a first guide rail, a second guide rail, a third guide rail and a plurality of connecting rods arranged in the Y direction. The first guide rail and the third guide rail are arranged on the base in the X direction, and the second guide rail is connected to the first guide rail. One part of each connecting rod is slidably connected to the second guide rail, and the other part of each connecting rod is slidably connected to the third guide rail. The connecting rods are provided with top blocks, the top blocks can be connected to a positive electrode module, a negative electrode module or a negative pressure module of the formation and capacity grading equipment, and the distances among the positive electrode module, the negative electrode module and the negative pressure module can be adjusted under the driving of the movement of the second guide rail relative to the first guide rail and the movement of the plurality of connecting rods relative to the second guide rail and the third guide rail. The remodeling tool can adjust the spacing according to the required spacing of the battery to be tested for each probe module of the formation and capacity grading equipment to realize remodeling of the formation and capacity grading equipment, so that the adjusting range is expanded, and the remodeling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of formation and dispensing equipment, especially to a change tooling and formation and dispensing equipment. BACKGROUND

[0002] The formation and dispensing equipment is a high-precision battery dispensing equipment specially designed for secondary batteries (such as nickel-cadmium, nickel-hydrogen and lithium-ion batteries). Its main function is to test and classify the capacity and performance of the battery to ensure that the quality and performance of the battery meet the standards. The automatic change tooling is a tooling device based on the formation and dispensing equipment, and its main structure includes a mechanical unit module, a control positioning module, a system power supply module and a system communication module. The main function of the automatic change tooling is to automatically adjust the spacing between the probe needle plates of the formation and dispensing cabinet according to the model of the production battery, so that it matches the production model, improves the change efficiency and change accuracy.

[0003] The existing automatic change tooling needs to be removed from the fixed rack to obtain a larger operating space when arranging the change, and then installed on the fixed rack after adjustment. Although the above-mentioned automatic change tooling can obtain a larger operating space when changing, it increases the step of removing the change module from the fixed rack, which is complicated to operate and affects the change efficiency.

[0004] Therefore, there is an urgent need for a change tooling and formation and dispensing equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] According to one aspect of the utility model, the purpose is to provide a change tooling which can automatically adjust the spacing between the probe modules in the formation and dispensing equipment according to the battery to be tested, expand the adjustment range, simplify the operation and improve the change efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The change tooling comprises:

[0008] a base;

[0009] a first guide rail fixedly arranged on the base along the X direction;

[0010] a second guide rail movably connected to the first guide rail along the X direction;

[0011] a third guide rail fixedly arranged on the base along the X direction and spaced apart from the second guide rail;

[0012] a plurality of connecting rods arranged along the Y direction, a part of the plurality of connecting rods being slidably connected to the second guide rail, and another part of the plurality of connecting rods being slidably connected to the third guide rail;

[0013] The connecting rods are provided with top blocks, which can be connected to positive electrode modules, negative electrode modules or negative pressure modules of the formation and distribution equipment, and the spacing between the positive electrode modules, the negative electrode modules and the negative pressure modules can be adjusted under the movement of the second guide rail relative to the first guide rail and the movement of the plurality of connecting rods relative to the second guide rail and the third guide rail.

[0014] The X direction is perpendicular to the Y direction.

[0015] As a preferred scheme of the change tooling provided by the utility model, the change tooling further comprises a first driving device, the first driving device is arranged on the base, is arranged at intervals on the first guide rail, and is drivingly connected to the second guide rail, and the first driving device can drive the second guide rail to move along the first guide rail.

[0016] As a preferred scheme of the change tooling provided by the utility model, the plurality of connecting rods comprise a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod arranged at intervals in sequence in the X direction, the first connecting rod and the second connecting rod are movably connected to the second guide rail, and the third connecting rod, the fourth connecting rod, the fifth connecting rod and the sixth connecting rod are movably connected to the third guide rail.

[0017] The change tooling further comprises a second driving device, a third driving device and a fourth driving device, the second driving device is connected to the base and drivingly connected to the fifth connecting rod and the sixth connecting rod, and the second driving device can drive the fifth connecting rod and the sixth connecting rod to move along the third guide rail at the same time.

[0018] The third driving device is connected to the base and drivingly connected to the first connecting rod and the third connecting rod, and the third driving device can drive the first connecting rod to move along the second guide rail and simultaneously drive the third connecting rod to move along the third guide rail.

[0019] The fourth driving device is connected to the base and drivingly connected to the second connecting rod and the fourth connecting rod, and the fourth driving device can drive the second connecting rod to move along the second guide rail and simultaneously drive the fourth connecting rod to move along the third guide rail.

[0020] As a preferred scheme of the type changing tooling provided by the utility model, the type changing tooling further comprises a first transmission screw rod, a second transmission screw rod and a third transmission screw rod, the first transmission screw rod is coaxially connected to the output end of the second driving device and is connected to the fifth connecting rod and the sixth connecting rod, the second driving device can drive the first transmission screw rod to rotate around its own axis, and the fifth connecting rod and the sixth connecting rod can move along the first transmission screw rod under the driving of the rotation of the first transmission screw rod;

[0021] The second transmission screw rod is coaxially connected to the output end of the third driving device and is connected to the first connecting rod and the third connecting rod, the third driving device can drive the second transmission screw rod to rotate around its own axis, and the first connecting rod and the third connecting rod can move along the second transmission screw rod under the driving of the rotation of the second transmission screw rod;

[0022] The third transmission screw rod is coaxially connected to the output end of the fourth driving device and is connected to the second connecting rod and the fourth connecting rod, the fourth driving device can drive the third transmission screw rod to rotate around its own axis, and the second connecting rod and the fourth connecting rod can move along the third transmission screw rod under the driving of the rotation of the third transmission screw rod.

[0023] As a preferred scheme of the type changing tooling provided by the utility model, the type changing tooling further comprises a control module and a probe position sensing module, the probe position sensing module and the control module are respectively communicatively connected to the control system of the formation and capacity equipment, the probe position sensing module is configured to monitor the positions of the positive electrode module, the negative electrode module and the negative pressure module;

[0024] The control system of the formation and capacity equipment can issue a type changing instruction;

[0025] The control module can control the second guide rail to move along the first guide rail; and / or, control part of the connecting rods to move along the second guide rail; and / or, control part of the connecting rods to move along the third guide rail.

[0026] According to another aspect of the utility model, the purpose is to provide a formation and capacity equipment, the formation and capacity equipment comprises a needle bed frame, a lifting frame, the positive electrode module, the negative electrode module and the negative pressure module, the lifting frame is adjustably arranged in the Z direction below the needle bed frame, the positive electrode module, the negative electrode module and the negative pressure module are adjustably arranged in the X direction position in the needle bed frame;

[0027] The changing tooling is detachably arranged on the lifting frame, and the plurality of top blocks of the changing tooling can be docked on the corresponding positive electrode module, negative electrode module or negative pressure module under the driving of the lifting of the lifting frame.

[0028] The Z direction is perpendicular to the X direction and the Y direction.

[0029] As a preferred scheme of the formation and dispensing equipment provided by the utility model, a positioning pin is arranged on one side of the lifting frame towards the needle bed frame, and the positioning pin can be inserted into the positioning hole in the bottom of the base.

[0030] As a preferred scheme of the formation and dispensing equipment provided by the utility model, the formation and dispensing equipment further comprises a base frame, the base frame is parallel and spaced apart from the needle bed frame, the lifting frame is arranged between the base frame and the needle bed frame, a plurality of first positioning members are arranged on the base frame, the first positioning members can penetrate the lifting frame, a plurality of second positioning members are arranged on one side of the lifting frame towards the needle bed frame, and the base can be positioned between the plurality of first positioning members in the X direction and between the plurality of second positioning members in the Y direction.

[0031] As a preferred scheme of the formation and dispensing equipment provided by the utility model, the formation and dispensing equipment further comprises a lifting driving mechanism, a driving part of the lifting driving mechanism is arranged on one side of the needle bed frame towards the lifting frame, a telescopic part of the lifting driving mechanism is connected to the lifting frame, and the lifting frame can adjust the distance between the top of the needle bed frame under the driving of the lifting driving mechanism.

[0032] As a preferred scheme of the formation and dispensing equipment provided by the utility model, the positive electrode module comprises a first needle plate and a plurality of positive electrode probes, the first needle plate is arranged on the needle bed frame in the Y direction, and the plurality of positive electrode probes are arranged on the first needle plate in the Y direction.

[0033] The negative electrode module comprises a second needle plate and a plurality of negative electrode probes, the second needle plate is arranged on the needle bed frame in the Y direction, and the plurality of negative electrode probes are arranged on the second needle plate in the Y direction.

[0034] The negative pressure module comprises a third needle plate and a plurality of negative pressure probes, the third needle plate is arranged on the needle bed frame in the Y direction, and the plurality of negative pressure probes are arranged on the third needle plate in the Y direction.

[0035] The utility model discloses the beneficial effects of:

[0036] The type changing tool provided by the utility model comprises a base, a first guide rail, a second guide rail, a third guide rail and a plurality of connecting rods arranged along the Y direction. The first guide rail is fixedly arranged on the base along the X direction; the second guide rail is movably connected to the first guide rail along the X direction; and the third guide rail is fixedly arranged on the base along the X direction and is arranged in a spaced manner with the second guide rail. A part of the plurality of connecting rods is slidably connected to the second guide rail, and another part of the plurality of connecting rods is slidably connected to the third guide rail. Through the movable connection of the second guide rail and the first guide rail, the adjustment range of the type changing tool can be increased in the X direction, and the flexibility of adjustment is improved. The top block is arranged on the connecting rod, the top block can be connected to the positive electrode module, the negative electrode module or the negative pressure module of the formation and capacity distribution equipment, the spacing between the positive electrode module, the negative electrode module and the negative pressure module can be adjusted under the driving of the movement of the second guide rail relative to the first guide rail and the movement of the plurality of connecting rods relative to the second guide rail and the third guide rail. That is, the plurality of connecting rods can adjust the position according to the required spacing between the probe modules in the formation and capacity distribution equipment, then butt joint the positive electrode module, the negative electrode module or the negative pressure module of the formation and capacity distribution equipment, then adjust the spacing between the probe modules through the movement of the second guide rail on the first guide rail and the movement of the connecting rod on the second guide rail and the third guide rail, so as to realize the type changing of the formation and capacity distribution equipment, simplify the operation and improve the type changing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is a structure schematic view of the formation and capacity distribution equipment provided by the utility model embodiment;

[0038] Figure 2 is a partial structure schematic view of the formation and capacity distribution equipment provided by the utility model embodiment;

[0039] Figure 3 is a schematic view of the type changing tool provided by the utility model embodiment;

[0040] Figure 4 is a partial structure schematic view of the type changing tool provided by the utility model embodiment Figure 1 ;

[0041] Figure 5 is a partial structure schematic view of the type changing tool provided by the utility model embodiment Figure 2 ;

[0042] Figure 6 is a partial structure schematic view of the type changing tool provided by the utility model embodiment Figure 3 .

[0043] In the drawing:

[0044] 10, positive electrode module; 11, first needle plate; 12, positive electrode probe; 20, negative electrode module; 21, second needle plate; 22, negative electrode probe; 30, negative pressure module; 31, third needle plate; 40, needle bed frame; 50, lifting frame; 51, positioning pin; 52, second positioning member; 60, base frame; 61, first positioning member; 70, lifting driving mechanism; 81, circulating fan; 82, heating module; 83, equipment box; 84, power module;

[0045] 100, base;

[0046] 200, first guide rail;

[0047] 300, second guide rail;

[0048] 400, third guide rail;

[0049] 510, first connecting rod; 520, second connecting rod; 530, third connecting rod; 540, fourth connecting rod; 550, fifth connecting rod; 560, sixth connecting rod;

[0050] 600, top block;

[0051] 710, first driving device; 720, second driving device; 730, third driving device; 740, fourth driving device;

[0052] 810, first transmission screw; 820, second transmission screw; 830, third transmission screw; 840, first sliding block; 850, second sliding block; 860, third sliding block; 870, fourth sliding block; 880, fifth sliding block; 890, sixth sliding block;

[0053] 900, control module. DETAILED DESCRIPTION

[0054] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0055] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0056] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is in second feature "on", "above" and "upper surface" includes that first feature is in second feature directly above and obliquely above, or just indicates that first feature horizontal height is higher than second feature. First feature is in second feature "under", "below" and "under surface" includes that first feature is in second feature directly below and obliquely below, or just indicates that first feature horizontal height is less than second feature.

[0057] In the description of the embodiment, the terms "upper", "lower", "right", "left" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0058] Figure 1 The structure schematic diagram of the formation and dispensing equipment provided by the utility model embodiment is shown; Figure 2 The structure schematic diagram of the formation and dispensing equipment provided by the utility model embodiment is shown; Figure 3 The schematic diagram of the type changing tool provided by the utility model embodiment is shown. In the figure, X direction, Y direction and Z direction are perpendicular to each other. Referring to Figures 1-3 , the embodiment provides a type changing tool and formation and dispensing equipment. The formation and dispensing equipment comprises the type changing tool provided by the embodiment, through the type changing tool, the spacing between each probe module can be adjusted according to the required spacing between each probe module in the formation and dispensing equipment for the battery to be tested, so as to realize the type changing of the formation and dispensing equipment, expand the adjustment range, simplify the operation and improve the type changing efficiency.

[0059] Specifically, referring to Figure 1 and Figure 2 , the formation and dispensing equipment comprises a needle bed frame 40, a lifting frame 50, a positive electrode module 10, a negative electrode module 20 and a negative pressure module 30. The lifting frame 50 is adjustably arranged in the Z direction below the needle bed frame 40, and the positive electrode module 10, the negative electrode module 20 and the negative pressure module 30 are adjustably arranged in the X direction on the side of the needle bed frame 40 facing the lifting frame 50. The formation and dispensing equipment further comprises the type changing tool provided by the embodiment, and the type changing tool is detachably arranged on the side of the lifting frame 50 facing the needle bed frame 40. The type changing tool can be docked with the corresponding positive electrode module 10, negative electrode module 20 or negative pressure module 30 under the driving of the lifting of the lifting frame 50.

[0060] More specifically, the positive electrode module 10 comprises a first needle plate 11 and a plurality of positive electrode probes 12. The first needle plate 11 is arranged on the needle bed frame 40 along the Y direction, and the plurality of positive electrode probes 12 are arranged on the first needle plate 11 along the Y direction. The negative electrode module 20 comprises a second needle plate 21 and a plurality of negative electrode probes 22. The second needle plate 21 is arranged on the needle bed frame 40 along the Y direction, and the plurality of negative electrode probes 22 are arranged on the second needle plate 21 along the Y direction. The negative pressure module 30 comprises a third needle plate 31 and a plurality of negative pressure probes. The third needle plate 31 is arranged on the needle bed frame 40 along the Y direction, and the plurality of negative pressure probes are arranged on the third needle plate 31 along the Y direction.

[0061] More specifically, the formation and dispensing equipment further comprises a lifting driving mechanism 70. The driving part of the lifting driving mechanism 70 is arranged on the side of the needle bed frame 40 facing the lifting frame 50, and the telescopic part of the lifting driving mechanism 70 is connected to the lifting frame 50. The lifting frame 50 can adjust the distance between the top of the needle bed frame 40 under the driving of the lifting driving mechanism 70. In this embodiment, the lifting driving mechanism 70 can be a cylinder assembly.

[0062] More specifically, the formation and dispensing equipment further comprises a base frame 60. The base frame 60 is parallel and spaced apart from the needle bed frame 40, and the lifting frame 50 is arranged between the base frame 60 and the needle bed frame 40. A plurality of first positioning members 61 are arranged on the base frame 60, and the first positioning members 61 can penetrate the lifting frame 50. A plurality of second positioning members 52 are arranged on the side of the lifting frame 50 facing the needle bed frame 40. The conversion tool can be positioned between the plurality of first positioning members 61 along the X direction and between the plurality of second positioning members 52 along the Y direction. Through the first positioning members 61 and the second positioning members 52, the positioning accuracy of the conversion tool can be improved, thereby improving the positioning and connecting accuracy of the conversion tool to the positive electrode module 10, the negative electrode module 20 and the negative pressure module 30.

[0063] Continuing to refer to Figure 1 The formation and dispensing equipment further comprises an equipment cabinet 83. The needle bed frame 40, the lifting frame 50 and the base frame 60 are all arranged in the equipment cabinet 83. The equipment cabinet 83 can protect the components arranged inside it.

[0064] Specifically, the formation and dispensing equipment further comprises a circulating fan 81. The circulating fan 81 is arranged at the bottom of the base frame 60 and can circulate the air at the location of the base frame 60. Through the above arrangement, the stability and uniformity of the temperature inside the equipment cabinet 83 can be maintained during the formation and dispensing production of the battery to be tested.

[0065] More specifically, the formation and capacity testing equipment also includes a heating module 82, which is disposed in the equipment housing 83 and can control the temperature inside the equipment housing 83. Through the above settings, the temperature inside the equipment housing 83 can be kept stable, ensuring the smooth progress of the formation and capacity testing process of the battery to be tested.

[0066] More specifically, the formation and capacity testing device also includes a power module 84, which is located at the top inside the device housing 83. The power module 84 is electrically connected to the positive electrode module 10, the negative electrode module 20 and the negative voltage module 30 to supply power to the three.

[0067] Continue to refer to Figure 2 The lifting frame 50 has a positioning pin 51 on the side facing the needle bed frame 40. The positioning pin 51 can be inserted into the positioning hole at the bottom of the changing tool. Through the above setting, the initial positioning of the changing tool can be achieved, improving the efficiency of the changing tool assembly on the lifting frame 50.

[0068] Figure 4 This diagram illustrates a portion of the structure of the tooling for changing parts provided in an embodiment of the present invention. Figure 1 ; Figure 5 This diagram illustrates a portion of the structure of the tooling for changing parts provided in an embodiment of the present invention. Figure 2 ; Figure 6 This diagram illustrates a portion of the structure of the tooling for changing parts provided in an embodiment of the present invention. Figure 3 . Reference Figures 4-6The mold changing tool provided by the embodiment includes a base 100, a first guide rail 200, a second guide rail 300, a third guide rail 400, and a plurality of connecting rods arranged along the Y direction. The first guide rail 200 is fixedly arranged on the base 100 along the X direction. The second guide rail 300 is movably connected to the first guide rail 200 along the X direction through a plurality of first sliding blocks. The third guide rail 400 is fixedly arranged on the base 100 along the X direction and is arranged in a spaced manner with the second guide rail 300. A part of the plurality of connecting rods is slidably connected to the second guide rail 300 through a plurality of second sliding blocks. Another part of the plurality of connecting rods is slidably connected to the third guide rail 400 through a plurality of third sliding blocks. Through the movable connection of the second guide rail 300 and the first guide rail 200, the adjustment range of the mold changing tool can be increased in the X direction, and the flexibility of adjustment is improved. A top block 600 is arranged on each of the connecting rods. The top block 600 can be connected to a positive electrode module 10, a negative electrode module 20, or a negative pressure module 30 of a formation and filling device. The spacing between the positive electrode module 10, the negative electrode module 20, and the negative pressure module 30 can be adjusted under the driving of the movement of the second guide rail 300 relative to the first guide rail 200 and the movement of the plurality of connecting rods relative to the second guide rail 300 and the third guide rail 400. Through the above arrangement, the plurality of connecting rods can adjust the required spacing between the probe modules in the formation and filling device according to the battery to be tested. Then, after being docked with the positive electrode module 10, the negative electrode module 20, or the negative pressure module 30 of the formation and filling device, the spacing between the probe modules is adjusted through the movement of the second guide rail 300 on the first guide rail 200 and the movement of the connecting rods on the second guide rail 300 and the third guide rail 400, so as to realize the model change of the formation and filling device, simplify the operation, and improve the model change efficiency.

[0069] Specifically, the mold changing tool further includes a first driving device 710. The first driving device 710 is arranged on the base 100 and is arranged in a spaced manner with the first guide rail 200 in the Y direction and is drivingly connected to the second guide rail 300. The first driving device 710 can drive the second guide rail 300 to move along the first guide rail 200. In the embodiment, the first driving device 710 can be a micro pneumatic cylinder in the prior art. The output end of the first driving device 710 is connected to one end of the second guide rail 300 along the extension direction of the second guide rail 300 and can drive the second guide rail 300 to slide relative to the first guide rail 200.

[0070] Specifically, the plurality of connecting rods include a first connecting rod 510, a second connecting rod 520, a third connecting rod 530, a fourth connecting rod 540, a fifth connecting rod 550, and a sixth connecting rod 560 arranged in a spaced manner along the X direction. The first connecting rod 510 and the second connecting rod 520 are movably connected to the second guide rail 300. The third connecting rod 530, the fourth connecting rod 540, the fifth connecting rod 550, and the sixth connecting rod 560 are movably connected to the third guide rail 400.

[0071] The shape changing tool further comprises a second driving device 720, a third driving device 730 and a fourth driving device 740. The second driving device 720 is connected to the base 100 and drivingly connected to the fifth link rod 550 and the sixth link rod 560. The second driving device 720 can drive the fifth link rod 550 and the sixth link rod 560 to move along the third guide rail 400 simultaneously.

[0072] Similarly, the third driving device 730 is connected to the base 100 and drivingly connected to the first link rod 510 and the third link rod 530. The third driving device 730 can drive the first link rod 510 to move along the second guide rail 300 and simultaneously drive the third link rod 530 to move along the third guide rail 400.

[0073] Similarly, the fourth driving device 740 is connected to the base 100 and drivingly connected to the second link rod 520 and the fourth link rod 540. The fourth driving device 740 can drive the second link rod 520 to move along the second guide rail 300 and simultaneously drive the fourth link rod 540 to move along the third guide rail 400.

[0074] Further specifically, the shape changing tool further comprises a first transmission screw 810, a second transmission screw 820 and a third transmission screw 830. The first transmission screw 810 is coaxially connected to the output end of the second driving device 720 and screwed to a fifth sliding block 880 and a sixth sliding block 890, which are fixedly connected to the fifth link rod 550 and the sixth link rod 560 respectively. The second driving device 720 can drive the first transmission screw 810 to rotate around its axis, and the fifth link rod 550 and the sixth link rod 560 can move along the first transmission screw 810 under the driving of the rotation of the first transmission screw 810 and the transmission of the fifth sliding block 880 and the sixth sliding block 890.

[0075] Similarly, the second transmission screw 820 is coaxially connected to the output end of the third driving device 730 and screwed to a first sliding block 840 and a third sliding block 860. The first sliding block 840 and the third sliding block 860 are fixedly connected to the first link rod 510 and the third link rod 530 respectively. The third driving device 730 can drive the second transmission screw 820 to rotate around its axis, and the first link rod 510 and the third link rod 530 can move along the second transmission screw 820 under the driving of the rotation of the second transmission screw 820 and the transmission of the first sliding block 840 and the third sliding block 860.

[0076] Similarly, the third transmission screw 830 is coaxially connected to the output end of the fourth driving device 740, and is screwed to the second slider 850 and the fourth slider 870. The second slider 850 and the fourth slider 870 are fixedly connected to the second connecting rod 520 and the fourth connecting rod 540, respectively. The fourth driving device 740 can drive the third transmission screw 830 to rotate around its own axis, and the second connecting rod 520 and the fourth connecting rod 540 can move along the third transmission screw 830 under the driving of the third transmission screw 830 and the transmission of the second slider 850 and the fourth slider 870.

[0077] More specifically, the type changing tool further comprises a control module 900 and a probe position sensing module (not shown in the figure). The probe position sensing module and the control module 900 are respectively communicatively connected to the control system of the formation and distribution equipment. The probe position sensing module is configured to monitor the positions of the positive electrode module 10, the negative electrode module 20 and the negative pressure module 30. The control module 900 can control the movement of the second guide rail 300 along the first guide rail 200; and / or, control the movement of part of the connecting rods along the second guide rail 300; and / or, control the movement of part of the connecting rods along the third guide rail 400. That is, the control system of the formation and distribution equipment can issue a type changing instruction, and the control module 900 can control the type changing tool to act according to the type changing instruction.

[0078] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A change tooling characterized by, The device comprises: a base (100); a first guide rail (200) fixedly arranged on the base (100) along an X direction; a second guide rail (300) movably connected to the first guide rail (200) along the X direction; a third guide rail (400) fixedly arranged on the base (100) along the X direction and spaced apart from the second guide rail (300); a plurality of connecting rods arranged along a Y direction, a part of the plurality of connecting rods being slidably connected to the second guide rail (300), and another part of the plurality of connecting rods being slidably connected to the third guide rail (400); a top block (600) arranged on each of the connecting rods, the top block (600) being capable of being connected to a positive electrode module (10), a negative electrode module (20), or a negative pressure module (30) of a formation and dispensing device, and a spacing between the positive electrode module (10), the negative electrode module (20), and the negative pressure module (30) being capable of being adjusted under the driving of movement of the second guide rail (300) relative to the first guide rail (200) and movement of the plurality of connecting rods relative to the second guide rail (300) and the third guide rail (400); the X direction and the Y direction being perpendicular to each other.

2. The conversion tooling of claim 1, wherein, The device further comprises a first driving device (710) arranged on the base (100), spaced apart from the first guide rail (200), and drivingly connected to the second guide rail (300), the first driving device (710) being capable of driving the second guide rail (300) to move along the first guide rail (200).

3. The conversion tooling of claim 1, wherein, The plurality of connecting rods comprises a first connecting rod (510), a second connecting rod (520), a third connecting rod (530), a fourth connecting rod (540), a fifth connecting rod (550), and a sixth connecting rod (560) arranged in sequence and spaced apart along the X direction, the first connecting rod (510) and the second connecting rod (520) being movably connected to the second guide rail (300), and the third connecting rod (530), the fourth connecting rod (540), the fifth connecting rod (550), and the sixth connecting rod (560) being movably connected to the third guide rail (400); the device further comprises a second driving device (720), a third driving device (730), and a fourth driving device (740), the second driving device (720) being connected to the base (100) and drivingly connected to the fifth connecting rod (550) and the sixth connecting rod (560), the second driving device (720) being capable of driving the fifth connecting rod (550) and the sixth connecting rod (560) to move along the third guide rail (400) simultaneously; the third driving device (730) being connected to the base (100) and drivingly connected to the first connecting rod (510) and the third connecting rod (530), the third driving device (730) being capable of driving the first connecting rod (510) to move along the second guide rail (300) and simultaneously driving the third connecting rod (530) to move along the third guide rail (400); The fourth driving device (740) is connected to the base (100) and is drivingly connected to the second connecting rod (520) and the fourth connecting rod (540); the fourth driving device (740) can drive the second connecting rod (520) to move along the second guide rail (300) and simultaneously drive the fourth connecting rod (540) to move along the third guide rail (400).

4. The conversion tooling of claim 3, wherein, The shape changing tool further comprises a first transmission screw (810), a second transmission screw (820) and a third transmission screw (830), the first transmission screw (810) is coaxially connected to the output end of the second driving device (720) and is connected to the fifth connecting rod (550) and the sixth connecting rod (560), the second driving device (720) can drive the first transmission screw (810) to rotate around its own axis, and the fifth connecting rod (550) and the sixth connecting rod (560) can move along the first transmission screw (810) under the driving of the rotation of the first transmission screw (810); The second transmission screw (820) is coaxially connected to the output end of the third driving device (730) and is connected to the first connecting rod (510) and the third connecting rod (530), the third driving device (730) can drive the second transmission screw (820) to rotate around its own axis, and the first connecting rod (510) and the third connecting rod (530) can move along the second transmission screw (820) under the driving of the rotation of the second transmission screw (820); The third transmission screw (830) is coaxially connected to the output end of the fourth driving device (740) and is connected to the second connecting rod (520) and the fourth connecting rod (540), the fourth driving device (740) can drive the third transmission screw (830) to rotate around its own axis, and the second connecting rod (520) and the fourth connecting rod (540) can move along the third transmission screw (830) under the driving of the rotation of the third transmission screw (830).

5. The conversion tooling of any of claims 1-4, wherein, The shape changing tool further comprises a control module (900) and a probe position sensing module, the probe position sensing module and the control module (900) are respectively communicatively connected to the control system of the formation and dispensing equipment, the probe position sensing module is configured to monitor the positions of the positive electrode module (10), the negative electrode module (20) and the negative pressure module (30); The control system of the formation and dispensing equipment can issue a shape changing instruction; The control module (900) can control the second guide rail (300) to move along the first guide rail (200); and / or, control part of the connecting rods to move along the second guide rail (300); and / or, control part of the connecting rods to move along the third guide rail (400).

6. Chemical compounding apparatus, characterized by The device includes a needle bed frame (40), a lifting frame (50), the positive electrode module (10), the negative electrode module (20), and the negative pressure module (30). The lifting frame (50) is arranged below the needle bed frame (40) with adjustable spacing in the Z direction. The positive electrode module (10), the negative electrode module (20), and the negative pressure module (30) are arranged on the needle bed frame (40) with adjustable positions in the X direction. The formation and capacity-deploying equipment further includes a changeover fixture as described in any one of claims 1-5, wherein the changeover fixture is detachably mounted on the lifting frame (50), and the plurality of top blocks (600) of the changeover fixture can be connected to the corresponding positive electrode module (10), negative electrode module (20) or negative pressure module (30) under the driving force of the lifting frame (50) rising. The Z-direction is perpendicular to both the X and Y directions.

7. The formation and dispensing apparatus according to claim 6, wherein The lifting frame (50) is provided with a positioning pin (51) on the side facing the needle bed frame (40), and the positioning pin (51) can be inserted into the positioning hole at the bottom of the base (100).

8. The formation and dispensing apparatus according to claim 6, wherein The formulation and dispensing device further includes a base frame (60), which is parallel and spaced apart from the needle bed frame (40). A lifting frame (50) is disposed between the base frame (60) and the needle bed frame (40). A plurality of first positioning members (61) are disposed on the base frame (60). The first positioning members (61) can pass through the lifting frame (50). A plurality of second positioning members (52) are disposed on the side of the lifting frame (50) facing the needle bed frame (40). The base (100) can be positioned between the plurality of first positioning members (61) in the X direction and between the plurality of second positioning members (52) in the Y direction.

9. The formation and dispensing apparatus according to claim 6, wherein The formulation and dispensing device further includes a lifting drive mechanism (70). The drive part of the lifting drive mechanism (70) is disposed on the side of the needle bed frame (40) facing the lifting frame (50). The telescopic part of the lifting drive mechanism (70) is connected to the lifting frame (50). The lifting frame (50) can adjust the distance between itself and the top of the needle bed frame (40) under the drive of the lifting drive mechanism (70).

10. The formation and dispensing apparatus according to any one of claims 6-9, wherein, The positive electrode module (10) includes a first needle plate (11) and a plurality of positive electrode probes (12). The first needle plate (11) is disposed on the needle bed frame (40) along the Y direction, and the plurality of positive electrode probes (12) are disposed at intervals on the first needle plate (11) along the Y direction. The negative electrode module (20) includes a second needle plate (21) and a plurality of negative electrode probes (22). The second needle plate (21) is disposed on the needle bed frame (40) along the Y direction, and the plurality of negative electrode probes (22) are disposed at intervals on the second needle plate (21) along the Y direction. The negative pressure module (30) includes a third needle plate (31) and a plurality of negative pressure probes. The third needle plate (31) is disposed on the needle bed frame (40) along the Y direction, and the plurality of negative pressure probes are disposed at intervals on the third needle plate (31) along the Y direction.

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