Stator and casing splicing device

Abstract

The utility model relates to the field of automation, in particular to a stator and casing combining device which comprises a machine body, the machine body comprises a table top, an upper rack and a lower rack, and different from the prior art, the stator and casing combining device further comprises a stator positioning / feeding module, a casing positioning / feeding module, a combining / conveying module and a discharging module. The stator positioning / feeding module can position the stator so that the positioned stator can enter the machine body from the outside of the machine body, and the machine shell positioning / feeding module can position the machine shell so that the positioned machine shell can be jacked from bottom to top. The assembling / conveying module grabs the positioned stator and conveys the stator to the machine shell positioning / feeding module, the stator is made to settle downwards at the position of the machine shell positioning / feeding module to be assembled with the jacked machine shell, the assembled stator and machine shell combination body is conveyed to the discharging module, and the discharging module enables the stator and machine shell combination body to exit from the machine body to the outside of the machine body. According to the invention, manual work is replaced to realize combination of the stator and the casing, the efficiency is improved, and the safety risk during manual combination can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of automation, in particular to a stator and casing assembly device. Background Art

[0002] like Figure 1 As shown, the stator 102 and the housing 101 of the motor need to be assembled during the production of the motor, and the assembly means that the stator 102 and the housing 101 are interference-fitted together to form a stator housing combination 100, and the circumferential and axial directions must be accurately positioned. Currently, it is manually operated, requiring manual handling of the stator and manual assembly of the stator with the housing under a press, which is not only inefficient but also prone to safety accidents. Utility Model Content

[0003] The purpose of the utility model is to solve the problems of low efficiency and poor safety in manual assembly in the existing motor production, and disclose a stator and housing assembly device. The technical method adopted is:

[0004] A stator and casing assembly device comprises a body, wherein the body comprises a table, an upper frame and an under-table frame. Different from the prior art, the body further comprises a stator positioning / loading module, a casing positioning / loading module, an assembly / conveying module and a discharge module. The stator positioning / loading module can position the stator and allow the positioned stator to enter the body from outside the body. The casing positioning / loading module can position the body and lift the positioned body from bottom to top. The assembly / conveying module grabs the positioned stator and conveys it to the casing positioning / loading module, causes the stator to sink downward at the casing positioning / loading module and assemble with the lifted body. The assembled stator and casing combination is conveyed to the discharge module, and the discharge module causes the stator and casing combination to exit from the body to outside the body.

[0005] Furthermore, the stator positioning / loading module includes two loading rails fixed on the table and arranged along the front-to-back direction, a stator loading cylinder fixed on the table and arranged in the front-to-back direction, a plurality of loading slides slidingly cooperate with the two loading rails, all loading slides are fixedly connected to the stator positioning plate, the cylinder rod of the stator loading cylinder is fixedly connected to the stator positioning plate, and a plurality of stator positioning blocks corresponding to the inner wall or outer wall of the stator are fixedly arranged on the stator positioning plate.

[0006] Furthermore, the casing positioning / loading module includes a guide cylinder fixed on the table top, accommodating the casing to enter and cooperating with the casing gap, the inner gap of the guide cylinder cooperates with the casing positioning plate, two casing positioning blocks corresponding to the convex ridges on the outer wall of the casing are fixed on the casing positioning plate, two guide frames are fixed under the table top, each guide frame is fixed with a guide groove with a stroke in the up and down direction, two guide plates are respectively slidably matched with the two guide grooves, and the upper ends of the two guide plates respectively pass through the table top and are fixedly connected to the casing positioning plate; a casing lifting cylinder with a stroke in the up and down direction is fixed under the table top between the two guide frames, and the cylinder rod of the casing lifting cylinder is fixedly connected to the casing positioning plate.

[0007] Furthermore, the merging / conveying module includes a fixed plate fixed to the frame on the table, on which are fixedly arranged two conveying guide rails with their length in the left and right directions and one conveying cylinder with its stroke in the left and right directions, a plurality of conveying slides slidably cooperate with the two conveying guide rails, all conveying slides are fixedly connected to the left and right movable plates, and the cylinder rod of the conveying cylinder is fixedly connected to the left and right movable plates; two merging guide rails with their length in the up and down directions and one merging cylinder with its stroke in the up and down directions are fixedly arranged on the left and right movable plates, a plurality of merging slides slidably cooperate with the two merging guide rails, all merging slides are fixedly connected to the upper and lower movable plates, the cylinder rod of the merging cylinder is fixedly connected to the upper and lower movable plates, and a three-claw finger cylinder with its axial direction in the up and down directions is fixedly connected to the upper and lower movable plates.

[0008] Furthermore, the combined unloading module includes two supports fixed on the table top and with the length direction being the front-to-back direction, and slide plates are fixed on the two supports respectively. The outer sides of the slide plates extend upward to form convex edges, and the distance between the convex edges of the two slide plates is larger than the outer diameter of the stator casing combination, and the distance between the inner sides of the two slide plates is smaller than the outer diameter of the stator casing combination. The rear ends of the two slide plates are connected to the roller conveyor, and the upper surface of the slide plate is flush with or higher than the upper cut surface of the free roller of the roller conveyor; a unloading cylinder is fixed on the table top between the two supports and is formed in the front-to-back direction, and the cylinder rod of the unloading cylinder is fixedly connected to a push plate, and the rear side surface of the push plate can abut against the outer cylindrical surface of the stator casing combination.

[0009] Furthermore, it also includes a control module, which includes a controller and in-place sensors installed at both ends of the travel of each module. The controller controls the action and timing of each execution component according to the signals sent by each in-place sensor.

[0010] Compared with the prior art, the utility model realizes the assembly of the stator and the casing by the linkage of each module instead of manual work, thereby improving the efficiency and reducing the safety risks during manual assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the stator casing combination after being assembled according to the utility model.

[0012] Figure 2It is a structural schematic diagram of the utility model.

[0013] Figure 3 yes Figure 2 A partial enlarged view of the dotted box in middle A.

[0014] Figure 4-5 It is a schematic diagram of the structure of the housing positioning / loading module of the utility model from different angles.

[0015] Figure 6 yes Figure 2 A partial enlarged view of the dotted box in middle B.

[0016] Figure 7 yes Figure 2 A partial enlarged view of the dotted box C in the middle. DETAILED DESCRIPTION

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] like Figure 1-7 The stator and housing assembly device shown in the figure comprises a body 200, a stator positioning / loading module 300, a housing positioning / loading module 400, an assembly / conveying module 500 and an unloading module 600, wherein the body 200 comprises a table 201, an upper frame 202 and an under-table frame 203; the stator positioning / loading module 300 can position the stator 102 and allow the positioned stator 102 to enter the body from outside the body 200; the housing positioning / loading module 400 0 can position the casing 101 and lift the positioned casing 101 from bottom to top; the assembling / conveying module 500 grabs the positioned stator 102 and conveys it to the casing positioning / loading module 400, and the stator 102 is sunk downward at the casing positioning / loading module 400 to be assembled with the lifted casing, and the assembled stator casing combination 100 is conveyed to the unloading module 600; the unloading module 600 allows the stator casing combination 100 to be withdrawn from the body 200 to the outside of the body.

[0019] The specific structures of the stator positioning / loading module 300, the housing positioning / loading module 400, the assembling / conveying module 500 and the unloading module 600 are as follows:

[0020] The stator positioning / loading module 300 includes two loading rails 301 fixed on the table 201 and arranged in the front-to-back direction, a stator loading cylinder 304 fixed on the table 201 and arranged in the front-to-back direction, a plurality of loading slides 302 slidingly cooperate with the two loading rails 301, all loading slides 302 are fixedly connected to the stator positioning plate 303, the cylinder rod of the stator loading cylinder 304 is fixedly connected to the stator positioning plate 303, and a plurality of stator positioning blocks 305 corresponding to the inner wall or outer wall of the stator 102 are fixedly arranged on the stator positioning plate 303.

[0021] The casing positioning / loading module 400 includes a guide cylinder 401 fixed on the table 201, which allows the casing 101 to enter and is gap-matched with the casing 101, the inner gap of the guide cylinder 401 is matched with the casing positioning plate 402, two casing positioning blocks 403 corresponding to the convex ridges 1011 on the outer wall of the casing are fixed on the casing positioning plate 402, two guide frames 404 are fixed under the table 201, each guide frame 404 is fixed with a guide groove 405 with a stroke in the up and down direction, two guide plates 406 are respectively slidably matched with the two guide grooves 405, and the upper ends of the two guide plates 406 respectively pass through the table 201 and are fixedly connected to the casing positioning plate 402; a casing lifting cylinder 407 with a stroke in the up and down direction is fixedly provided under the table 201 between the two guide frames 404, and the cylinder rod of the casing lifting cylinder 407 is fixedly connected to the casing positioning plate 402.

[0022] The merging / conveying module 500 includes a fixed plate 501 fixedly connected to the upper frame 202, on which are fixedly arranged two conveying guide rails 502 with a length in the left-right direction and one conveying cylinder 503 with a stroke in the left-right direction, a plurality of conveying sliders 504 slidably cooperate with the two conveying guide rails 502, all conveying sliders 504 are fixedly connected to the left and right movable plates 505, and the cylinder rod of the conveying cylinder 503 is fixedly connected to the left and right movable plates 505; on the left and right movable plates 505, two merging guide rails 506 with a length in the up-and-down direction and one merging cylinder 507 with a stroke in the up-and-down direction are fixedly arranged, a plurality of merging sliders 508 slidably cooperate with the two merging guide rails 506, all merging sliders 508 are fixedly connected to the upper and lower movable plates 509, the cylinder rod of the merging cylinder 507 is fixedly connected to the upper and lower movable plates 509, and the upper and lower movable plates 509 are fixedly connected to a three-claw finger cylinder 510 with an axial direction in the up-and-down direction.

[0023] The combined unloading module 600 includes two supports 601 fixed on the table 201 and with the length direction being the front-to-back direction. Slide plates 602 are respectively fixed on the two supports 601. The outer sides of the slide plates 602 extend upward to form convex edges. The distance between the convex edges of the two slide plates 602 is greater than the outer diameter of the stator housing combination 100. The distance between the inner sides of the two slide plates 602 is less than the outer diameter of the stator housing combination 100. The rear ends of the two slide plates 602 are connected to the roller conveyor 603. The upper surface of the slide plate 602 is flush with or higher than the upper cross-section of the free roller of the roller conveyor 603. A unloading cylinder 604 is fixed on the table 201 between the two supports 601 to form the front-to-back direction. The cylinder rod of the unloading cylinder 604 is fixedly connected to a push plate 605. The rear side of the push plate 605 can abut against the outer cylindrical surface of the stator housing combination 100.

[0024] The control module further includes a controller and in-position sensors installed at both ends of each module stroke. The controller controls the action and timing of each actuator according to the signals from each in-position sensor. The controller and each in-position sensor of the control module are conventional technical means in the art and will not be described in detail in this embodiment.

[0025] The assembly process of the utility model is as follows: the stator 102 is transported to the stator positioning plate 303 by a forklift or other similar transporting tools. The multiple stator positioning blocks 305 fixed on the stator positioning plate 303 enable the stator 102 to be accurately positioned in the circumferential and axial directions. Position sensors, such as gratings, are fixed on the racks 202 on the platforms on both sides of the stator positioning plate 303. The transmitting end and the receiving end are respectively fixed on the racks 202 on the platforms on both sides of the stator positioning plate 303. After the grating senses the stator 102, it sends a position signal to the controller. The controller controls the stator feeding cylinder 304 to go out, driving the stator 102 on the stator positioning plate 303 to move from the front to the back and from the outside of the machine body 200 into the machine body.

[0026] The housing 101 is moved to the housing positioning plate 402 in the guide cylinder 401 by a forklift or other similar transporting tools. The two housing positioning blocks 403 fixed on the housing positioning plate 402 abut against the convex ridges 1011 on the outer wall of the housing so that the housing 101 is accurately positioned in both the circumferential and axial directions.

[0027] At this time, after the in-position sensor such as the photoelectric switch fixed at the rear end of the feeding guide rail 301 senses the stator 102, it sends an in-position signal to the controller, and the controller controls the merging cylinder 507 to move downward to the top of the stator 102. After the three-claw finger cylinder 510 clamps the stator 102, the controller controls the merging cylinder 507 to return upward, and at the same time controls the conveying cylinder 503 to move to the left, driving the stator 102 to move to the top of the guide cylinder 401, and then the controller controls the merging cylinder 507 to move downward; at the same time, the controller controls the lifting cylinder 407 to move upward to push the casing out of the guide cylinder 401, and the stator and casing are combined to form a stator casing combination 100, and the combination is completed. After the assembly is completed, the controller controls the assembling cylinder 507 to return upward to lift the stator casing assembly 100, and then the controller controls the conveying cylinder 503 to continue to move to the left. When the stator casing assembly 100 reaches the top of the two slides 602, the controller controls the assembling cylinder 507 to move downward to place the stator casing assembly 100 on the two slides 602. The controller controls the three-claw finger cylinder 510 to release the stator 102, and then the controller controls the unloading cylinder 604 to move backward to push the stator casing assembly 100 onto the free roller of the roller conveyor 603. Then each module resets to the initial state and enters the next cycle, and the cycle repeats.

Claims

1. A stator and housing assembly device, comprising a body (200), wherein the body (200) comprises a table (201), an upper frame (202) and an under-table frame (203), characterized in that: The machine body also includes a stator positioning / loading module (300), a casing positioning / loading module (400), a assembling / conveying module (500) and a discharging module (600). The stator positioning / loading module (300) can position the stator (102) and allow the positioned stator (102) to enter the casing from outside the casing (200). The casing positioning / loading module (400) can position the casing (101) and allow the positioned casing (101) to enter the casing from bottom to top. The lifting, assembling / conveying module (500) grabs the positioned stator (102) and conveys it to the casing positioning / loading module (400); the stator (102) is caused to sink downward at the casing positioning / loading module (400) and is assembled with the lifted casing; the assembled stator casing combination (100) is conveyed to the unloading module (600); and the unloading module (600) causes the stator casing combination (100) to be withdrawn from the inside of the casing (200) to the outside of the casing.

2. A stator and housing assembly device according to claim 1, characterized in that: The stator positioning / loading module (300) comprises two loading guide rails (301) fixed on the table (201) and arranged in the front-to-back direction, a stator loading cylinder (304) fixed on the table (201) and arranged in the front-to-back direction, a plurality of loading slide blocks (302) slidably cooperate with the two loading guide rails (301), all loading slide blocks (302) are fixedly connected to the stator positioning plate (303), a cylinder rod of the stator loading cylinder (304) is fixedly connected to the stator positioning plate (303), and a plurality of stator positioning blocks (305) corresponding to the inner wall or outer wall of the stator (102) are fixedly arranged on the stator positioning plate (303).

3. A stator and housing assembly device according to claim 1, characterized in that: The casing positioning / loading module (400) comprises a guide cylinder (401) fixedly mounted on the table (201), accommodating the casing (101) to enter and having a clearance fit with the casing (101); a casing positioning plate (402) having a clearance fit inside the guide cylinder (401); two casing positioning blocks (403) corresponding to the convex ridges (1011) on the outer wall of the casing are fixedly mounted on the casing positioning plate (402); and two guide frames (404) are fixedly mounted under the table (201), each guide frame (404) having a plurality of guide frames (404) disposed on the bottom of the table (201). 04), a guide groove (405) with a stroke in the up-down direction is fixedly arranged on the top, two guide plates (406) are respectively slidably matched with the two guide grooves (405), and the upper ends of the two guide plates (406) respectively pass through the table (201) with a gap and are fixedly connected to the casing positioning plate (402); a casing lifting cylinder (407) with a stroke in the up-down direction is fixedly arranged under the table (201) between the two guide frames (404), and the cylinder rod of the casing lifting cylinder (407) is fixedly connected to the casing positioning plate (402).

4. A stator and housing assembly device according to claim 1, characterized in that: The assembling / conveying module (500) comprises a fixed plate (501) fixedly connected to a frame (202) on a table, two conveying guide rails (502) with a length in the left and right directions, a conveying cylinder (503) with a stroke in the left and right directions are fixedly arranged on the fixed plate (501), a plurality of conveying slide blocks (504) are slidably matched with the two conveying guide rails (502), all the conveying slide blocks (504) are fixedly connected to left and right movable plates (505), and a cylinder rod of the conveying cylinder (503) is fixedly connected to the left and right movable plates (505). Two combined guide rails (506) with a length in the up-down direction and one combined cylinder (507) with a stroke in the up-down direction are fixedly arranged on the left and right movable plates (505); a plurality of combined sliders (508) are slidably matched with the two combined guide rails (506); all combined sliders (508) are fixedly connected to the upper and lower movable plates (509); the cylinder rod of the combined cylinder (507) is fixedly connected to the upper and lower movable plates (509); and a three-claw finger cylinder (510) with an axial direction in the up-down direction is fixedly connected to the upper and lower movable plates (509).

5. The stator and housing assembly device according to claim 1, characterized in that: The combined unloading module (600) comprises two supports (601) fixed on the table (201) and having a longitudinal direction in the front-to-back direction. Slide plates (602) are respectively fixed on the two supports (601). The outer sides of the slide plates (602) respectively extend upward to form convex edges. The distance between the convex edges of the two slide plates (602) is greater than the outer diameter of the stator housing combination (100). The distance between the inner side surfaces of the two slide plates (602) is less than the outer diameter of the stator housing combination (100). The rear ends of the two slide plates (602) are connected to a roller conveyor (603). The upper surfaces of the slide plates (602) are flush with or higher than the upper cut surfaces of the free rollers of the roller conveyor (603). A discharge cylinder (604) formed in a front-to-rear direction is fixedly arranged on the table surface (201) between the two supports (601), and a cylinder rod of the discharge cylinder (604) is fixedly connected to a push plate (605), and a rear side surface of the push plate (605) can abut against an outer cylindrical surface of the stator housing assembly (100).

6. A stator and housing assembly device according to any one of claims 1 to 5, characterized in that: It also includes a control module, which includes a controller and in-place sensors installed at both ends of each module stroke. The controller controls the action and timing of each execution component according to the signals sent by each in-place sensor.

Images