PIN needle assembling device of motor

Abstract

The utility model provides a PIN assembling device of a motor, which comprises a machine table, a carrying mechanism, a bearing mechanism and a press fitting mechanism are arranged on the machine table, the carrying mechanism comprises a movable clamping jaw and a clamping part used for clamping PINs, and feeding of the PINs is achieved; the bearing mechanism comprises a material carrying assembly and a conveying assembly, the material carrying assembly comprises a first connecting plate, a rotatable material carrying jig is arranged on the first connecting plate, the bottom of the material carrying jig is connected with a rotating motor, and the material carrying jig is provided with a containing groove used for containing a motor. The pressing mechanism comprises a second supporting frame, a pressing assembly is arranged at the upper end of the second supporting frame and used for pressing the PINs downwards, and a temporary storage assembly is arranged in the middle of the second supporting frame and used for bearing the PINs clamped by the carrying mechanism. By means of the mode, the PINs are mechanically pressed, and the pressing precision and the pressing efficiency are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic component installation, in particular to a PIN needle assembly device for a motor. Background Art

[0002] PIN is a metal material used in connectors to conduct electricity (signals). The stator is a component used to generate a rotating magnetic field in a brushless motor. The stator usually includes a base, a stator core, a coil, and a PIN for transmitting electrical signals to the coil. The coil is energized by the transmission of electrical signals by the PIN, thereby generating a rotating magnetic field.

[0003] The assembly structure of the PIN pins on the motor is usually as follows Figure 1 As shown, the stator base includes a stator base having an installation groove for installing a PIN. In the prior art, the PIN is usually pressed into the installation groove manually, so that the bottom end of the PIN is interference-fitted with the installation groove. Errors are often prone to occur during the manual pressing of the PIN, resulting in incomplete assembly, the PIN is easily dropped or missed, and the labor consumption is large, resulting in low overall assembly efficiency. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a PIN needle assembly device for a motor which has a simple structure and effectively improves the working efficiency.

[0005] The main contents of the utility model include: a machine platform, on which a conveying mechanism, a bearing mechanism and a pressing mechanism are arranged, and the pressing mechanism and the conveying mechanism are correspondingly placed above the bearing mechanism.

[0006] The transport mechanism includes a movable clamping claw for clamping the clamping part of the PIN needle to realize the PIN needle loading;

[0007] The carrying mechanism includes a carrying assembly and a transmission assembly for driving the carrying assembly to move, the carrying assembly includes a first connecting plate, a rotatable carrying fixture is arranged on the first connecting plate, a rotating motor is connected to the bottom of the carrying fixture, and a receiving groove for accommodating the motor is provided on the carrying fixture;

[0008] The pressing mechanism comprises a second support frame, the upper end of which is provided with a pressing assembly for pressing down the PIN needle, and the middle part of the second support frame is provided with a temporary storage assembly for receiving the PIN needle clamped by the transport mechanism.

[0009] Preferably, the pressing assembly comprises a second lifting cylinder arranged at the upper end of the second support frame, and the output end of the second lifting cylinder faces downward and is connected to a pressing piece.

[0010] Preferably, a notch for avoiding the PIN needle clamping part is correspondingly provided at the lower part of the pressing member, and the lower end of the pressing member is pressed against the upper end surface of the PIN needle clamping part. The temporary storage component includes a first horizontal plate arranged in the middle part of the second support frame, and a third lifting cylinder is arranged on the first horizontal plate. The output end of the third lifting cylinder is downward and connected to the lifting plate, and a horizontally extending temporary storage support plate is arranged on one side of the lifting plate. A temporary storage groove that passes through the upper and lower parts is provided on the temporary storage support plate, and the temporary storage groove has relatively arranged abutment bosses and rollers. A temporary storage space is formed between the abutment bosses and the rollers to accommodate a single PIN needle, and the rollers can rotate in the vertical direction.

[0011] Preferably, a bracket extending downward is provided at the bottom of the first transverse plate, a guide rail extending vertically is provided on one side of the bracket, and the lifting plate is slidably arranged on the guide rail via a slider.

[0012] Preferably, the transport mechanism includes a first support frame placed on the machine platform, the first support frame is provided with a first transverse slide rail, a first connecting plate slidably arranged on the first transverse slide rail, and a first transverse cylinder driving the first connecting plate to slide, one end of the first transverse slide rail extends toward the direction of the carrying mechanism, and a first lifting cylinder is arranged on one side of the first connecting plate, and the output end of the first lifting cylinder is downward and connected to the clamping claw.

[0013] Preferably, a plurality of raised positioning blocks are arranged at equal intervals in the circumferential direction inside the receiving groove, and the outer wall of the stator base body has corresponding positioning grooves in the circumferential direction. When the stator base body is placed in the receiving groove, the positioning blocks are correspondingly engaged in the positioning grooves.

[0014] Preferably, the transmission component includes a second transverse slide rail and a second transverse cylinder, the second transverse slide rail is divided into a processing end and a discharge end at both ends along the transmission direction, and the second transverse cylinder drives the loading component to slide back and forth between the processing end and the discharge end.

[0015] Preferably, a detection camera and a plurality of sensors are arranged on one side of the discharge end of the second transverse slide rail.

[0016] The beneficial effects of the utility model are as follows: the press-fitting assembly and the rotatable material loading fixture are used to press-fit the PIN needle into the stator base body by driving the lower pressing piece through the cylinder, the press-fitting process is simple, and the work efficiency is effectively improved. At the same time, the mechanical press-fitting replaces the manual press-fitting, which effectively improves the press-fitting accuracy and ensures that the PIN needle is pressed into place;

[0017] A temporary storage support plate is provided between the pressing part and the material loading fixture for temporarily storing the PIN needles, which can effectively improve the assembly efficiency. The temporary storage plate is used to control the placement position of the PIN needles before pressing down, which facilitates the pressing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the three-dimensional structure of the motor;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of a preferred embodiment;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of a transport mechanism of a preferred embodiment;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of a supporting mechanism of a preferred embodiment;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of a material loading assembly in a preferred embodiment;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of a press-fitting mechanism of a preferred embodiment;

[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of a temporary storage support plate in a preferred embodiment;

[0025] Reference numerals:

[0026] 1. Motor; 11. Stator base; 111. Positioning groove; 112. Slot; 12. PIN needle; 121. Clamping part; 122. Engaging part; 123. Connecting part;

[0027] 2. Transport mechanism; 21. First support frame; 22. First lateral sliding rail; 23. First connecting plate; 24. First lateral cylinder; 25. First lifting cylinder; 26. Clamping claw;

[0028] 3. Carrying mechanism; 311. Second transverse sliding rail; 32. Carrying assembly; 321. Second connecting plate; 322. Carrying fixture;

[0029] 3221, positioning block; 323, rotating motor; 33, detection camera; 34, sensor;

[0030] 4. Pressing mechanism; 41. Second support frame; 42. Pressing assembly; 421. Second lifting cylinder; 422. Pressing member;

[0031] 4221, notch; 43, temporary storage assembly; 431, first horizontal plate; 432, third lifting cylinder; 433, lifting plate; 434, temporary storage support plate; 4341, temporary storage groove; 4342, roller; 4343, abutment boss. DETAILED DESCRIPTION

[0032] The technical solution protected by the utility model is described in detail below with reference to the accompanying drawings.

[0033] like Figure 1 As shown, an assembly structure of a motor 1 specifically includes a stator base 11, and a plurality of slots 112 are opened along the circumferential direction at the upper end of the stator base 11, and a PIN pin 12 is correspondingly inserted into the slot 112. The specific structure of the PIN pin 12 includes a clamping portion 121, a clamping portion 122 and a plug-in portion 123 arranged in sequence from top to bottom, and the plug-in portion 123 is correspondingly inserted into the slot 112 with interference fit, and the lower end surface of the clamping portion 122 is correspondingly clamped on the upper end of the side wall of the slot 112.

[0034] like Figure 2 As shown, a PIN pin assembly device for a motor is used to insert a PIN pin 12 into a slot 112 of a motor 1 to complete the assembly of the motor. The device specifically includes a machine platform, on which a transport mechanism 2, a bearing mechanism 3 and a press-fit mechanism 4 are arranged. The transport mechanism 2 transports the PIN pin from a preceding processing module to the top of the bearing mechanism 3 to complete the loading of the PIN pin; the bearing mechanism 3 is used to place a stator matrix 11 to be assembled; the press-fit mechanism 4 is arranged above the bearing mechanism 3 to press the PIN pin 12 into the stator matrix 11 to complete the assembly of the stator matrix 11 and the PIN pin 12.

[0035] like Figure 1-3 As shown, the transport mechanism 2 includes a first support frame 21, on which a first transverse slide rail 22 is arranged, one end of the first transverse slide rail 23 is close to the bearing mechanism 3, and a first connecting plate 23 is slidably arranged on the first transverse slide rail 22, and the first connecting plate 23 is connected to the first transverse cylinder 24, and the first connecting plate 23 is driven to slide along the first transverse slide rail 22 by the first transverse cylinder 24. A first lifting cylinder 25 is matched with one side of the first connecting plate 23, and the output end of the first lifting cylinder 25 is downward and connected with a clamping claw 26, and the clamping claw 26 corresponds to the clamping portion 121 of the PIN needle 12, and drives the PIN needle 12 to move to the top of the bearing mechanism 3, and completes the PIN needle loading.

[0036] like Figure 2-3 As shown, the bearing mechanism 3 includes a loading assembly 32 and a transmission assembly for driving the loading assembly 32 to move. The transmission assembly includes a second transverse slide rail 311, and the loading assembly 32 is slidably arranged on the second transverse slide rail 311 through a slider. The loading assembly 32 is connected to a second transverse cylinder (not shown), and the loading assembly 32 is driven to slide along the second transverse slide rail 311 through the second transverse cylinder. The two ends of the second transverse slide rail 311 along the transmission direction are divided into a processing end and a discharging end, wherein the pressing mechanism 4 and the conveying mechanism 2 are correspondingly located above the processing end. When the loading assembly 32 slides and stops at the processing end, the PIN pin is assembled. After the PIN pin is assembled, the loading assembly 32 slides to the discharging end to unload the finished product and load the next round of stator matrix to be processed.

[0037] like Figure 1-5 As shown, the material loading assembly 32 includes a second connecting plate 321 slidably disposed on the second transverse slide rail 311, and a rotatable material loading fixture 322 is disposed on the second connecting plate 321. A rotating motor 323 is connected to the bottom of the material loading fixture 322, and the material loading fixture 322 is driven to rotate by the action of the rotating motor 323. A receiving groove (not shown) is provided in the center of the material loading fixture 322, and the stator base 11 is correspondingly placed in the receiving groove. Preferably, a plurality of raised positioning blocks 3221 are provided at equal intervals along the circumferential direction on the inner side wall of the receiving groove, and a positioning groove 111 is provided on the outer side wall of the stator base 11. When the stator base 11 is placed in the receiving groove, the positioning block 3221 is matched and clamped in the positioning groove 111 to fix the position of the stator base 11, so that the stator base 11 is synchronously driven to rotate during the rotation of the material loading fixture 322.

[0038] like Figure 1-3 As shown, a detection camera 33 is arranged at one end of the second traverse rail 311 corresponding to the discharge end, which is used to take pictures of the stator matrix on the carrier assembly 32 to prevent assembly omissions, etc. A plurality of sensors 34 are also arranged at one side of the discharge end to detect whether the PIN pins on the stator matrix are assembled in place.

[0039] like Figure 1-6 As shown, the press-fitting mechanism 4 includes a second support frame 41 placed on the machine platform, and a pressing assembly 42 is arranged on the upper end of the second support frame 41. The pressing assembly 42 includes a second lifting cylinder 421 fixedly arranged on the second support frame 41, and the output end of the second lifting cylinder 421 is downward and connected to a pressing member 422. In this embodiment, a notch is correspondingly provided in the middle of the lower end of the pressing member 422 to avoid the clamping portion 121 of the PIN needle, and the lower end of the pressing member 422 is correspondingly pressed on the upper end surface of the clamping portion 122 of the PIN needle, exerting a downward pressing force thereon, and pressing the PIN needle into the interior of the slot 112.

[0040] like Figure 1-6 As shown, a temporary storage component 43 is arranged in the middle of the second support frame 41, and the temporary storage component 43 includes a first horizontal plate 431 arranged in the middle of the second support frame 41, and a third lifting cylinder 432 is arranged on the first horizontal plate 431, and the output end of the third lifting cylinder 432 is downward and connected to the lifting plate 433, and a horizontally extending temporary storage support plate 434 is arranged on the side of the lifting plate 433 close to the processing end, and a temporary storage groove 4341 that passes through from top to bottom is opened on the temporary storage support plate 434, and a PIN pin can be arranged in the temporary storage groove 4341 corresponding to the temporary storage card, which is used for buffering the processing process and improving work efficiency. Preferably, a support plate extending downward is arranged at the lower end of the first horizontal plate 431, and a guide rail is arranged on the side of the support plate close to the lifting plate 433, and the lifting plate 433 is slidably arranged on the guide rail through a slider to enhance the stability of the lifting plate 433 during the lifting process.

[0041] like Figure 1-7 As shown, the temporary storage groove 4341 has an abutment boss 4343 and a roller 4342 arranged opposite to each other, and the roller 4342 can rotate in a vertical direction to form a temporary storage space between the abutment boss 4343 and the roller 4342, and the PIN needle can be correspondingly clamped in the temporary storage space.

[0042] Working principle:

[0043] The clamping jaw 26 clamps the PIN needle at the previous processing station, the first transverse cylinder 24 drives the first connecting plate 23 to slide along the first transverse slide rail 22, and moves to above the processing part of the supporting mechanism 3, the first lifting cylinder 25 drives the clamping jaw 26 to descend, and the clamping jaw inserts the PIN needle into the temporary storage space in the temporary storage slot 4341, and the clamping jaw retracts to continue to clamp the next PIN needle.

[0044] The third lifting cylinder 432 drives the lifting plate 433 down to above the slot 112 of the stator base 11, and the second lifting cylinder 421 drives the pressing member 422 to press down, pushing the PIN from the temporary storage slot 4341 and pressing it into the slot 112, thereby completing the insertion of the PIN.

[0045] The lower rotating motor 323 drives the material carrier fixture 322 to rotate a certain angle, and rotates another slot to the bottom of the lower pressing member 422 to continue the PIN needle pressing.

[0046] When all the assembling is completed, the second transverse driving member pushes the loading assembly 32 to move to the discharging end, the detection camera 33 and the sensor 34 respectively detect the number of PIN needles and whether the PIN needles are pressed into place, and the stator matrix 11 is unloaded by an external manipulator.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PIN needle assembly device for a motor, characterized in that: Mainly include: The machine platform is provided with a conveying mechanism, a bearing mechanism and a pressing mechanism, and the pressing mechanism and the conveying mechanism are correspondingly placed above the bearing mechanism. The transport mechanism includes a movable clamping claw for clamping the clamping part of the PIN needle to realize the PIN needle loading; The carrying mechanism includes a carrying assembly and a transmission assembly for driving the carrying assembly to move, the carrying assembly includes a first connecting plate, a rotatable carrying fixture is arranged on the first connecting plate, a rotating motor is connected to the bottom of the carrying fixture, and a receiving groove for accommodating the motor is provided on the carrying fixture; The pressing mechanism comprises a second support frame, the upper end of which is provided with a pressing assembly for pressing down the PIN needle, and the middle part of the second support frame is provided with a temporary storage assembly for receiving the PIN needle clamped by the transport mechanism.

2. A PIN needle assembly device for a motor according to claim 1, characterized in that: The pressing assembly includes a second lifting cylinder disposed at the upper end of the second support frame, and the output end of the second lifting cylinder faces downward and is connected to a pressing member.

3. A PIN needle assembly device for a motor according to claim 2, characterized in that: A notch for avoiding the PIN needle clamping portion is correspondingly opened at the lower part of the pressing member, and the lower end of the pressing member is correspondingly pressed on the upper end surface of the PIN needle clamping portion.

4. The PIN assembly device of a motor according to claim 1, characterized in that: The temporary storage component includes a first transverse plate arranged in the middle of the second support frame, a third lifting cylinder is arranged on the first transverse plate, an output end of the third lifting cylinder is downward and connected to the lifting plate, a horizontally extending temporary storage support plate is arranged on one side of the lifting plate, a temporary storage groove which passes through from top to bottom is opened on the temporary storage support plate, and a relatively arranged abutment boss and roller are provided in the temporary storage groove, a temporary storage space is formed between the abutment boss and the roller, and a single PIN needle can be accommodated, and the roller can rotate in the vertical direction.

5. The PIN assembly device of a motor according to claim 4, characterized in that: A bracket extending downward is arranged at the bottom of the first transverse plate, a guide rail extending vertically is arranged on one side of the bracket, and the lifting plate is slidably arranged on the guide rail via a slider.

6. The PIN assembly device of a motor according to claim 1, characterized in that: The transport mechanism includes a first support frame placed on the machine platform, the first support frame is provided with a first transverse slide rail, a first connecting plate slidably arranged on the first transverse slide rail, and a first transverse cylinder driving the first connecting plate to slide, one end of the first transverse slide rail extends toward the direction of the carrying mechanism, and a first lifting cylinder is arranged on one side of the first connecting plate, and the output end of the first lifting cylinder is downward and connected to the clamping claw.

7. The PIN assembly device of a motor according to claim 1, characterized in that: A plurality of raised positioning blocks are arranged at equal intervals in the circumferential direction inside the receiving groove, and the outer wall of the stator base body has corresponding positioning grooves in the circumferential direction. When the stator base body is placed in the receiving groove, the positioning blocks can be correspondingly engaged in the positioning grooves.

8. The PIN assembly device for a motor according to claim 1, characterized in that: The transmission component includes a second transverse slide rail and a second transverse cylinder. The second transverse slide rail is divided into a processing end and a discharge end at both ends along the transmission direction. The second transverse cylinder drives the loading component to slide back and forth between the processing end and the discharge end.

9. The PIN assembly device of a motor according to claim 8, characterized in that: A detection camera and a plurality of sensors are arranged on one side of the discharge end of the second transverse sliding rail.

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