Shafting testing mechanism and boxing equipment

Abstract

The utility model relates to the technical field of electric drive production, and particularly discloses a shafting testing mechanism and boxing equipment. The shafting testing mechanism comprises a plurality of positioning clamping grooves, a plurality of moving clamping grooves, a testing driving piece and a mounting table. The positioning clamping groove is formed in the mounting table, and a main gear shaft in a shaft system is clamped into the positioning clamping groove; the test driving piece is connected with the positioning clamping groove and is used for driving the positioning clamping groove to rotate; the movable clamping groove is movably formed in the direction close to or away from the positioning clamping groove and used for allowing a driven gear shaft in the shafting system to be clamped in. According to the shafting testing mechanism provided by the scheme, the shafting system can be mounted on the positioning clamping groove and the movable clamping groove, and the testing driving piece drives the positioning clamping groove to rotate for testing; the movable structure of the movable clamping groove enables the shafting test mechanism to adapt to various shafting systems with different axle distances, thereby effectively improving the applicability of the mechanism.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electric drive production, in particular to a shaft system testing mechanism and a boxing equipment. BACKGROUND

[0002] The electric drive, full name electric drive system, is one of the core components of an electric vehicle. It mainly includes a drive motor, a motor controller and a transmission mechanism, etc. Its function is to convert electrical energy into mechanical energy to drive the vehicle wheels to rotate.

[0003] The electric drive has several shafts connected with gears inside the box body. Therefore, during the assembly process of the electric drive, the shaft system formed by the several shafts and gears inside the electric drive is usually tested first, and then the electric drive is boxed. After the shaft system is formed, it needs to be tested before being boxed.

[0004] The existing testing device for the shaft system can only correspond to a specific type of shaft system, and has poor applicability. Moreover, after testing, the shaft system needs to be moved for boxing, and the shaking during the moving process may change the meshing relationship, resulting in a decline in product assembly quality. INVENTION CONTENTS

[0005] Therefore, the purpose of the present application is to provide a shaft system testing mechanism and a boxing equipment to solve some or all of the above problems.

[0006] To achieve the above technical purpose, the first aspect of the present application provides a shaft system testing mechanism, comprising: a plurality of positioning clamping grooves, a plurality of moving clamping grooves, a testing driving member and a mounting table.

[0007] The positioning clamping groove is arranged on the mounting table, and is used for clamping the main gear shaft in the shaft system.

[0008] The testing driving member is connected to the positioning clamping groove and is used to drive the rotation of the positioning clamping groove.

[0009] The moving clamping groove is movably arranged along the direction close to or away from the positioning clamping groove, and is used for clamping the driven gear shaft in the shaft system.

[0010] Further, the plurality of positioning clamping grooves comprises a first positioning clamping groove and a second positioning clamping groove.

[0011] The first positioning clamping groove and the second positioning clamping groove are drivingly connected.

[0012] The testing driving member is connected to the second positioning clamping groove.

[0013] Further, the plurality of moving clamping grooves comprises a plurality of first moving clamping grooves and a plurality of second moving clamping grooves.

[0014] The second mobile card slots and the first mobile card slots are circumferentially arranged around the positioning card slot.

[0015] The second mobile card slots are arranged on the outer periphery of the first mobile card slots.

[0016] Further, the device further comprises a plurality of mobile driving members.

[0017] The output ends of the mobile driving members are respectively connected to the mobile card slots.

[0018] The mobile driving members are used to drive the mobile card slots to move along the radial direction of the positioning card slot to approach or move away from the positioning card slot.

[0019] Further, the device further comprises a first whole type clamping jaw.

[0020] The first whole type clamping jaw is movably arranged on the mounting table at least along the outer periphery of the gear shaft, and is used to clamp the main gear shaft or the driven gear shaft to perform a centering and arranging operation on the main gear shaft or the driven gear shaft.

[0021] The second aspect of the present application provides an in-box device, comprising a mobile table, a plurality of positioning clamping jaws, and the shafting testing mechanism of any one of the above.

[0022] The mobile table is movably arranged between the shafting testing mechanism and the box body.

[0023] The plurality of positioning clamping jaws are arranged on the mobile table and are used to clamp and fix the shafting system.

[0024] Further, the plurality of positioning clamping jaws comprise a plurality of outer periphery clamping jaws and a plurality of pressing clamping jaws.

[0025] The plurality of outer periphery clamping jaws are used to clamp the outer periphery of the gear shaft on the shafting system.

[0026] The plurality of pressing clamping jaws are used to extend into the interior of the shafting system and to expand and / or press the gear shaft or gear on the shafting system.

[0027] Further, an angle adjusting assembly is provided.

[0028] The angle adjusting assembly comprises an arc-shaped track.

[0029] At least one of the outer periphery clamping jaws is arranged on the arc-shaped track and the position of the at least one outer periphery clamping jaw on the arc-shaped track is adjustably arranged.

[0030] Further, the plurality of positioning clamping jaws comprise a plurality of second whole type clamping jaws.

[0031] The second whole type clamping jaw comprises a ring-shaped clamping piece.

[0032] The second whole type clamping jaw is movably arranged on the moving table along a plurality of axes, and is used for pushing the gear shaft on the shafting system through the ring-shaped clamping piece to perform a centering and arranging operation on the gear shaft on the shafting system.

[0033] Further, the plurality of positioning clamping jaws comprise a plurality of lifting clamping jaws.

[0034] The lifting clamping jaw comprises a plurality of movable lifting rods.

[0035] The lifting rods are used for lifting the shafting system.

[0036] From the above technical solution, it can be seen that the present application provides an axis system testing mechanism and a boxing equipment; wherein the axis system testing mechanism comprises a plurality of positioning clamping grooves, a plurality of moving clamping grooves, a testing driving member and a mounting table; the positioning clamping groove is arranged on the mounting table, and is used for clamping a main gear shaft in the shafting system; the testing driving member is connected to the positioning clamping groove, and is used for driving the positioning clamping groove to rotate; the moving clamping groove is movably arranged along a direction close to or away from the positioning clamping groove, and is used for clamping a driven gear shaft in the shafting system.

[0037] In the axis system testing mechanism provided by the present application, the shafting system can be installed on the positioning clamping groove and the moving clamping groove, and testing is performed by driving the positioning clamping groove to rotate through the testing driving member; the movable structure of the moving clamping groove enables the axis system testing mechanism to adapt to shafting systems with different shaft distances, thereby effectively improving the applicability of the mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0039] Figure 1 Part of the structure of an axis system testing mechanism provided by the present application is shown in the perspective view.

[0040] Figure 2 A top view of an axis system testing mechanism provided by the present application is shown.

[0041] Figure 3 A side view of an axis system testing mechanism provided by the present application is shown.

[0042] Figure 4A perspective view of a shafting side view mechanism state of an in-box equipment provided by the embodiment of the present application is not shown;

[0043] Figure 5 A disassembled view of a moving table and a positioning clamp jaw of an in-box equipment provided by the embodiment of the present application is not shown;

[0044] Figure 6 A top view of a moving table and a positioning clamp jaw of an in-box equipment provided by the embodiment of the present application is not shown;

[0045] In the figure:

[0046] 10, positioning slot; 11, first positioning slot; 12, second positioning slot; 20, moving slot; 21, first moving slot; 22, second moving slot; 30, test driving part; 40, mounting table; 50, moving driving part; 60, first whole type clamp jaw;

[0047] 100, moving table; 200, positioning clamp jaw; 210, outer periphery clamping clamp jaw; 220, pressing clamp jaw; 230, second whole type clamp jaw; 231, annular clamping piece; 240, lifting clamp jaw; 241, lifting rod; 300, angle adjusting assembly; 310, arc-shaped track; 320, adjusting part. DETAILED DESCRIPTION

[0048] The technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0049] In the description of the embodiments of the present application, it should be noted that the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application. In addition, the terms “first”, “second”, “third” are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0050] In the description of the embodiments of the present application, it should be noted that unless specifically defined and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or replaceable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through intermediate medium, or internal connection of two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0051] Please refer to Figures 1 to 3 In the first aspect of the embodiments, a shaft system testing mechanism is provided, comprising: a plurality of positioning clamping grooves 10, a plurality of moving clamping grooves 20, a testing driving member 30 and a mounting table 40.

[0052] The positioning clamping groove 10 is arranged on the mounting table 40, and is used for clamping the main gear shaft in the shaft system. The testing driving member 30 is connected to the positioning clamping groove 10 and is used for driving the positioning clamping groove 10 to rotate. The moving clamping groove 20 is movably arranged along the direction of approaching or moving away from the positioning clamping groove 10, and is used for clamping the driven gear shaft in the shaft system.

[0053] Specifically, the shaft system has a plurality of gear shafts, and the gear shafts are sleeved with gears. The plurality of gear shafts are connected through gear meshing. In the present embodiment, the gear shafts used for testing are referred to as main gear shafts, and other gear shafts driven by the main gear shafts during testing are referred to as driven gear shafts.

[0054] In the present embodiment, after the main gear shaft is clamped into the positioning clamping groove 10, it can rotate with the positioning clamping groove 10. Similarly, after the driven gear shaft is clamped into the moving clamping groove 20, it can rotate with the moving clamping groove 20. In the present embodiment, the moving clamping groove 20 can move along the direction of approaching or moving away from the positioning clamping groove 10, so as to adjust the shaft distance with the positioning clamping groove 10, and realize the adaptation to shaft systems of different shaft distances and types.

[0055] In the present embodiment, as shown in Figure 3 The testing driving member 30 can be a rotating motor or the like, and is arranged below the positioning clamping groove 10. Specifically, the output end of the testing driving member 30 is in transmission connection with the positioning clamping groove 10, so that it can drive the positioning clamping groove 10 and the main gear shaft to rotate. In the case that the meshing of the shaft system is good, the main gear shaft can drive other driven gear shafts to rotate, so as to realize the meshing test of the shaft system.

[0056] It should be noted that in the present embodiment, the number of the moving clamping grooves 20 can be set according to the number of the driven gear shafts of the shaft system in actual application.

[0057] As an implementation, the number of the moving clamping slots 20 on the installation table 40 is multiple; in use, the number of the moving clamping slots 20 close to the positioning clamping slot 10 can be selected according to the selection. Specifically, after the moving clamping slots 20 consistent with the number of the driven gear shafts are reserved, the other moving clamping slots 20 are moved to the position far away from the positioning clamping slot 10.

[0058] In an embodiment, referring to Figure 2 and Figure 3 , the plurality of positioning clamping slots 10 include: a first positioning clamping slot 11 and a second positioning clamping slot 12; the first positioning clamping slot 11 and the second positioning clamping slot 12 are drivingly connected; the test driving member 30 is connected to the second positioning clamping slot 12.

[0059] In the embodiment, the driving connection between the first positioning clamping slot 11 and the second positioning clamping slot 12 can be, for example, that the two are connected by using a transmission member such as a belt, and specifically that one can drive the other to rotate. In the embodiment, through the first positioning clamping slot 11 and the second positioning clamping slot 12, the shafting system with multiple main gear shafts can be adapted, and multiple main gear shafts can be driven to rotate simultaneously by the test driving member 30.

[0060] In an embodiment, referring to Figure 1 and Figure 2 , the plurality of moving clamping slots 20 include: a plurality of first moving clamping slots 21 and a plurality of second moving clamping slots 22; the plurality of second moving clamping slots 22 and the plurality of first moving clamping slots 21 are circumferentially arranged around a positioning clamping slot 10; the plurality of second moving clamping slots 22 are arranged at the outer periphery of the plurality of first moving clamping slots 21.

[0061] In the embodiment, the plurality of first moving clamping slots 21 and the plurality of second moving clamping slots 22 can be circumferentially distributed around the first positioning clamping slot 11, which can correspond to the case that the outer periphery of the main gear shaft simultaneously engages multiple driven gear shafts in the shafting system, and can facilitate the centering of the main gear shaft and the driven gear shaft.

[0062] In an embodiment, further comprising: a plurality of moving driving members 50; the output ends of the plurality of moving driving members 50 are respectively connected to the plurality of moving clamping slots 20; the moving driving member 50 is used to drive the moving clamping slot 20 to move along the radial direction of the positioning clamping slot 10 to approach or move away from the positioning clamping slot 10.

[0063] In the embodiment, the moving driving member 50 can be, for example, a linear cylinder or a linear motor.

[0064] In an embodiment, referring to Figure 1The shaft system testing mechanism further comprises a first whole-shaped clamping jaw 60, which is movably arranged on the mounting table 40 along the outer periphery of the gear shaft, wherein the gear shaft refers to the main gear shaft or the driven gear shaft; the first whole-shaped clamping jaw 60 is used for clamping the main gear shaft or the driven gear shaft, so as to perform the centering and arranging operation on the main gear shaft or the driven gear shaft.

[0065] In the embodiment, the first whole-shaped clamping jaw 60 is arranged on a column capable of ascending and descending along the vertical direction, so that the first whole-shaped clamping jaw 60 can move along the vertical direction. Meanwhile, the column is rotatably arranged on the mounting table 40, so that the first whole-shaped clamping jaw 60 can adjust the turning direction of the clamping jaw. The first whole-shaped clamping jaw 60 is provided with a clamping jaw support seat capable of extending and retracting along the horizontal direction and a clamping jaw main body; the clamping jaw support seat can drive the clamping jaw main body to move along the horizontal direction to approach or move away from each main gear shaft and driven gear shaft; the clamping jaw main body can include two openable and closable arc-shaped plates.

[0066] The first whole-shaped clamping jaw 60 can drive the main gear shaft or the driven gear shaft to move after abutting against the main gear shaft or the driven gear shaft, so as to adjust the centering degree of the main gear shaft and the positioning clamping groove 10 or adjust the centering degree of the driven gear shaft and the moving clamping groove 20.

[0067] The second aspect of the present application provides a boxing equipment, please refer to Figures 1 to 4 The boxing equipment comprises a moving table 100, a plurality of positioning clamping jaws 200 and the shaft system testing mechanism of any one of the above; the moving table 100 is movably arranged between the shaft system testing mechanism and the box; the plurality of positioning clamping jaws 200 are arranged on the moving table 100 and are used for clamping and fixing the shaft system.

[0068] As an implementation manner, the box can be placed on a tray on a conveying line, that is, the moving table 100 is used for transferring the shaft system between the conveying line and the shaft system testing mechanism.

[0069] As an implementation manner, the moving table 100 can be arranged on a conveying belt, and the conveying belt is connected to the conveying line and the shaft system testing mechanism. In other manners, the moving table 100 can also be arranged on a multi-axis manipulator, so that the moving table 100 can drive the shaft system to be transferred after the shaft system is gripped by the positioning clamping jaws 200.

[0070] In the embodiment, the plurality of positioning clamping jaws can grip and fix the shaft system on the moving table 100, so as to reduce the shaking of the shaft system in the transferring process, thereby reducing the risk of quality problems of the shaft system.

[0071] In one embodiment, please refer to Figure 4 and Figure 5The plurality of positioning clamps 200 comprises: a plurality of outer circumferential clamping clamps 210 and a plurality of pressing clamps 220; the plurality of outer circumferential clamping clamps 210 are used for clamping the outer circumferences of the gear shafts on the shafting system; and the plurality of pressing clamps 220 are used for extending into the interior of the shafting system and expanding and / or pressing the shafting system.

[0072] As an embodiment, in the shafting system, gears are sleeved on the main gear shaft and / or the driven gear shaft, and spaces are provided on some of the gear shafts and gears for the pressing clamps 220 to extend into, so that the pressing clamps 220 can extend into the interior of the gear shafts or gears and expand the gears or gear shafts by the clamps extending radially to the circumferences, thereby achieving the fixation of the inner circumferences of the gears or gear shafts.

[0073] As an embodiment, the outer circumferential clamping clamps 210 comprise a plurality of clamps, and the plurality of clamping clamps can simultaneously clamp the gear shafts from the top and bottom of the gear shafts, thereby achieving the multi-directional fixation of the gear shafts.

[0074] As an embodiment, after the outer circumferential clamping clamps 210 clamp and fix the gear shafts, the pressing clamps 220 can press the gear shafts from the top of the gear shafts, thereby achieving further fixation and ensuring that the gears and gear shafts on the shafting system do not deviate during the transportation.

[0075] In general, the plurality of positioning clamps 200 can clamp and fix the gear shafts of the shafting system, ensure the relative positional relationship of the components on the shafting system to be stable during the transportation, and thus ensure that the meshing relationship of the shafting system does not change.

[0076] In actual applications, the number of the positioning clamps 200 can be set according to the number of the gear shafts, which is not limited in the embodiment.

[0077] In an embodiment, referring to Figures 4 to 6 The in-box device further comprises an angle adjusting assembly 300; the angle adjusting assembly 300 comprises an arc-shaped track 310; and the at least one outer circumferential clamping clamp 210 is arranged on the arc-shaped track 310 and the position of the outer circumferential clamping clamp 210 on the arc-shaped track 310 is adjustably arranged.

[0078] As an embodiment, the arc-shaped track 310 can be provided with an adjuster 320 which is adjustably loosened or detached. When the adjuster is loosened or detached, the outer circumferential clamping clamp 210 can slide along the arc-shaped track 310 to change the orientation thereof, thereby adapting to shafting systems of different sizes. When the adjuster is tightened or mounted, the outer circumferential clamping clamp 210 cannot move due to the limitation of the adjuster, so that the outer circumferential clamping clamp 210 is fixed on the arc-shaped track 310.

[0079] In one embodiment, the plurality of positioning clamps 200 comprises: a plurality of second sizing clamps 230; the second sizing clamps 230 comprise: a ring-shaped clamp 231; the second sizing clamps 230 are movably arranged on the moving table 100 along the plurality of axes, and are used to push the gear shaft on the shafting system through the ring-shaped clamp 231 to perform a centering operation on the gear shaft on the shafting system.

[0080] In the embodiment, the ring-shaped clamp 231 can comprise two pieces that can be opened and closed, so that it can clamp the gear shaft or the gear. The ring-shaped clamp 231 can be arranged on a rotatable vertical rod, and the vertical rod can be arranged in a lifting manner, so that the ring-shaped clamp 231 can rotate and lift; at the same time, the ring-shaped clamp 231 and the second sizing clamp 230 can be slidably connected, so that the ring-shaped clamp 231 can move along the radial direction of the gear shaft to realize positioning.

[0081] The second sizing clamp 230 can provide a radial support force on the gear shaft or the gear, so as to reduce the deviation during the transfer process, and at the same time, the second sizing clamp 230 can drive the gear shaft to reset to the central position in the case of deviation of the gear shaft.

[0082] In one embodiment, the plurality of positioning clamps 200 comprises: a plurality of lifting clamps 240; the lifting clamps 240 comprise a plurality of movable lifting rods 241; the lifting rods 241 are used to lift the shafting system.

[0083] In the embodiment, the number of the lifting rods 241 can correspond to the number of the gear shafts, so that the lifting rods 241 can correspondingly support the gear shafts. Through the bottom support mode, the stability of the shafting system during the transfer process can be further improved, and at the same time, the lifting clamps 240 can be matched with the pressing clamps 220 in the above-mentioned embodiment to realize the pressing of the shafting system from the up-down direction.

[0084] The above is the preferred embodiment of the present application, and is not used to limit the present application. Although the present application is described in detail with reference to the examples, those skilled in the art can still modify the technical solutions recorded in the foregoing examples, or equivalently replace some of the technical features, but any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A shafting testing mechanism, characterized by, The utility model relates to a kind of shafting test mechanism, including: Several positioning slots (10), several mobile slots (20), test driving parts (30) and installation platform (40); The positioning slot (10) is set on the installation platform (40), and the positioning slot (10) is used for the main gear shaft in shafting system is clamped into; The test driving part (30) is connected with the positioning slot (10), for driving the positioning slot (10) rotation; The mobile slot (20) is movably arranged along the direction of approaching or moving away from the positioning slot (10), for the driven gear shaft in shafting system is clamped into.

2. The shafting testing mechanism of claim 1, wherein, Several positioning slots (10) include: first positioning slot (11) and second positioning slot (12); The first positioning slot (11) and the second positioning slot (12) are drivingly connected; The test driving part (30) is connected with the second positioning slot (12).

3. The shafting testing mechanism of claim 1, wherein, Several mobile slots (20) include: several first mobile slots (21) and several second mobile slots (22); Several second mobile slots (22) and several first mobile slots (21) are circumferentially arranged around the positioning slot (10); Several second mobile slots (22) are arranged on the outer periphery of several first mobile slots (21).

4. A shafting testing rig according to any one of claims 1 to 3, wherein, Further comprising: Several mobile driving parts (50); The output end of several mobile driving parts (50) is respectively connected with several mobile slots (20); The mobile driving part (50) is used for driving the mobile slot (20) to move along the radial direction of the positioning slot (10) and approach or move away from the positioning slot (10).

5. The shafting testing mechanism of claim 1, wherein, Further comprising first whole type clamping jaw (60); The first whole type clamping jaw (60) is movably arranged on the installation platform (40) at least along the outer periphery of gear shaft, and the first whole type clamping jaw (60) is used for clamping the main gear shaft or the driven gear shaft, to carry out centering and arranging operation to the main gear shaft or the driven gear shaft.

6. An in-boxing apparatus, characterized by Including: Mobile platform (100), multiple positioning clamping jaws (200) and the shafting test mechanism of any one of claims 1 to 5; The mobile platform (100) is movably arranged between the shafting test mechanism and the box body; Multiple positioning clamping jaws (200) are arranged on the mobile platform (100), and are used for clamping and fixing shafting system.

7. The in-boxing apparatus of claim 6, wherein, Multiple positioning clamping jaws (200) include: several outer periphery clamping jaws (210) and several pressing clamping jaws (220); Several outer periphery clamping jaws (210) are used for clamping the outer periphery of gear shaft on the shafting system; Several pressing clamping jaws (220) are used for extending into the shafting system and tensioning and / or pressing the gear shaft or gear on the shafting system.

8. The in-boxing apparatus of claim 7, wherein, Angle adjusting assembly (300); The angle adjusting assembly (300) includes arc-shaped track (310); At least one outer periphery clamping jaw (210) is arranged on the arc-shaped track (310), and the position of the at least one outer periphery clamping jaw (210) on the arc-shaped track (310) is adjustably arranged.

9. The in-boxing apparatus of claim 7, wherein, Multiple positioning clamping jaws (200) include: several second whole type clamping jaws (230). The second whole type clamping jaw (230) comprises a ring-shaped clamping piece (231); The second whole type clamping jaw (230) is movably arranged on the moving table (100) along multiple axes, and is used for pushing the gear shaft on the shafting system through the ring-shaped clamping piece (231) to perform a centering and arranging operation on the gear shaft on the shafting system.

10. The in-boxing apparatus of claim 7, wherein, The plurality of positioning clamping jaws (200) comprise a plurality of lifting clamping jaws (240); The lifting clamping jaw (240) comprises a plurality of movable lifting rods (241); The lifting rod (241) is used for lifting the shafting system.

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