WO2021004359A1

WO2021004359A1 - Surface pretreatment device for annular neodymium iron boron

Info

Publication number: WO2021004359A1
Application number: PCT/CN2020/099823
Authority: WO
Inventors: 刘勇; 张相良; 张华�; 谢志忠; 叶健
Original assignee: 信丰县包钢新利稀土有限责任公司
Priority date: 2019-07-10
Filing date: 2020-07-02
Publication date: 2021-01-14
Also published as: CN110238112A; CN110238112B

Abstract

The present invention relates to a surface pretreatment device for neodymium iron boron, and particularly relates to a surface pretreatment device for annular neodymium iron boron. A technical problem is how to design a surface pretreatment device for annular neodymium iron boron which may clean annular neodymium iron boron comprehensively without wasting a cleaning agent. The surface pretreatment device for annular neodymium iron boron comprises a support, a frame body, a stand and a gear motor, wherein the frame body is disposed at the top part of the support, the stand is mounted at the right side of the support, and the gear motor is mounted on the stand. In the present invention, the fixing position of the annular neodymium iron boron may be changed by means of upper, lower, front and rear clamp rods, such that the originally fixed position may be cleaned and annular neodymium iron boron may be cleaned comprehensively. A rotary device and a fixed device are driven by means of a lifting device to move upwards to a required position, and then a cleaning agent on the annular neodymium iron boron falls into the frame body once annular neodymium iron boron on the fixed device is drained. Thus, the cleaning agent may be saved.

Description

Ring-shaped neodymium iron boron surface pretreatment equipment

Technical field

The invention relates to a NdFeB surface pretreatment device, in particular to a ring-shaped NdFeB surface pretreatment device.

Background technique

NdFeB is simply a magnet. The difference from the magnets we usually see is that it is called "magnet king" because of its excellent magnetic properties. NdFeB contains a large amount of rare earth element neodymium, as well as iron and boron, and its characteristics are hard and brittle. When performing surface treatments such as spraying and electrophoresis on NdFeB, the NdFeB should be cleaned, mainly to clean the remaining impurities on the surface of the NdFeB.

When pretreating the ring-shaped NdFeB, the NdFeB needs to be fixed, and then the NdFeB is cleaned, and the NdFeB is fixed with a fixing device. When cleaning, the NdFeB is fixed in position It cannot be cleaned, so if there are impurities in the fixed place, the ring-shaped NdFeB cannot be fully pretreated, which affects the subsequent processing.

In addition, after the ring-shaped NdFeB is cleaned, the cleaning agent needs to be drained. The current draining method is to directly take out the ring-shaped NdFeB for draining, which wastes the cleaning agent.

How to design a ring-shaped NdFeB surface pretreatment equipment that can comprehensively clean the ring-shaped NdFeB without wasting the cleaning agent has become a problem to be solved at present.

Summary of the invention

In order to overcome the shortcomings of incomplete pretreatment of the current ring-shaped NdFeB surface pretreatment and waste of cleaning agents, technical problems: provide a ring that can clean the ring-shaped NdFeB completely without wasting the cleaning agent NdFeB surface pretreatment equipment.

The technical solution is as follows: a ring-shaped neodymium iron boron surface pretreatment equipment, including a support, a frame, a support, a geared motor, a lifting device, a rotating device, and a fixing device, the top of the support is provided with a frame, the A bracket is installed on the right side of the support, a reduction motor is installed on the bracket, a lifting device that drives a ring-shaped neodymium iron boron for vertical lifting is installed on the bracket, and a ring-shaped device is installed on the lifting device by rotating A rotating device for pretreatment of neodymium iron boron, wherein a fixing device for fixing the neodymium iron boron is installed on the rotating device, and the fixing device partially overlaps the frame in the vertical direction.

Preferably, the lifting device includes an L-shaped plate, an in-line sliding rail, a first sliding block, a lifting plate, a micro motor, a threaded rod, and a first nut. The L-shaped plate is mounted on the bracket, and the L-shaped A line-shaped sliding rail is installed on the board, a first sliding block is slidably connected to the line-shaped sliding rail, a lifting plate is connected to the first sliding block, and a first nut is provided at the center of the bottom of the lifting plate. The micro motor is installed on the upper part of the L-shaped plate, the bottom output shaft of the micro motor is connected with a threaded rod through a coupling, the bottom end of the threaded rod is rotatably connected with the bracket, the threaded rod passes through the L-shaped plate and the first nut Connect by thread.

Preferably, the rotating device includes a rotating shaft, a gear, and an L-shaped connecting rod, at least two rotating shafts are rotatably provided on the lifting plate, and the rotating shaft and the output end of the reduction motor are both interference-connected with gears. To engage with each other, at least two L-shaped connecting rods are provided on the outer side of the rotating shaft, and a fixing device is connected between the L-shaped connecting rods.

Preferably, it further includes a bearing seat, at least two bearing seats are installed on the lifting plate, and the inside of the bearing seat is connected with the rotating shaft through bearings.

Preferably, the fixing device includes a cross-shaped rail, a second sliding block, a clamping rod, a rubber sleeve, a wedge plate, a connecting column, a plug rod, a first elastic member, a second nut, a guide sleeve, a second elastic member, An L-shaped support rod and a catch ball, the cross-shaped track is connected to the left end of the L-shaped connecting rod, four second sliding blocks are slidably connected to the cross-shaped track, and clamping rods are all connected to the second sliding blocks , The outer side of the clamping lever is connected with a rubber sleeve, the inner left part of the clamping lever is connected with a wedge-shaped plate, the upper and lower wedge plates and the left and right wedge plates are installed in opposite positions, and the cross-shaped rail left The side center is connected with a connecting post, the right part of the connecting post is provided with four insertion holes, and the insertion rods are slidably connected in the insertion rods. The outer ends of the insertion rods are respectively connected to the clamping rods, and the insertion rods are A first elastic member is wound around, the first elastic member is connected to the clamping rod and the connecting column, the left part of the connecting column is provided with an external thread, the second nut is screwed on the external thread, and the connecting column is slidably connected There is a guide sleeve, the guide sleeve is on the right side of the second nut, the outer side of the guide sleeve is connected with four L-shaped struts, and the outer ends of the L-shaped struts are all connected with a catch ball, and the catch ball is on the wedge plate Inside, a second elastic member is connected between the guide sleeve and the connecting column.

Preferably, it also includes a water inlet pipe, a piston, a connecting rod, and a concave connecting rod. A cavity is opened in the support, a water inlet pipe is connected to the top of the support, and the water inlet pipe connects the frame with the cavity. , A piston that slides up and down is provided in the cavity, guide grooves are opened on the left and right sides of the lower part of the support, and connecting rods are provided on the left and right sides of the bottom of the piston, and the connecting rods pass through the guide grooves. A concave connecting rod is connected between the connecting rods.

Preferably, a cover plate is further included, and the cover plate is rotatably mounted on the top of the frame.

The beneficial effects of the present invention are: the present invention can change the fixed position of the ring-shaped NdFeB through the up and down and front and back levers, so that the originally fixed place can be cleaned, so that the ring-shaped NdFeB can be cleaned comprehensively. The device drives the rotating device and the fixing device to move up to the required position, and then waits for the ring-shaped NdFeB on the fixing device to drain, and the cleaning agent on the ring-shaped NdFeB falls into the frame, which can save the cleaning agent. In addition, The liquid level of the cleaning agent in the frame can be adjusted, so that the cleaning agent can better clean the ring-shaped NdFeB.

Description of the drawings

Figure 1 is a schematic diagram of the front view of the present invention.

Fig. 2 is a schematic diagram of part of the front view of the present invention.

Figure 3 is a partial top view of the structure of the present invention.

Fig. 4 is a schematic diagram of the front structure of the fixing device of the present invention.

Fig. 5 is a schematic diagram of the right side structure of the fixing device of the present invention.

Fig. 6 is a partial top view structural diagram of the fixing device of the present invention.

Description of Reference Signs: 1 support, 2 frame, 3 support, 4 reduction motor, 5L-shaped plate, 6-shaped slide rail, 7 first sliding block, 8 lifting plate, 9 micro motor, 10 threaded rod, 11 A nut, 12 bearing seats, 13 shafts, 14 gears, 15L-shaped connecting rods, 16 fixing devices, 161 cross-shaped rails, 162 second sliding blocks, 163 clamping rods, 164 rubber sleeves, 165 wedge plates, 166 connecting posts, 167 Socket, 168 insert rod, 169 first elastic member, 1610 external thread, 1611 second nut, 1612 guide sleeve, 1613 second elastic member, 1614L-shaped rod, 1615 clip ball, 17 cavity, 18 water inlet pipe, 19 Piston, 20 guide groove, 21 connecting rod, 22 concave connecting rod, 23 cover plate.

Detailed ways

The present invention will be further described below in conjunction with the drawings and specific embodiments.

Example 1

A ring-shaped neodymium iron boron surface pretreatment equipment, as shown in Figures 1-6, includes a support 1, a frame body 2, a support 3, a reduction motor 4, a lifting device, a rotating device and a fixing device 16. The support The top of the seat 1 is provided with a frame 2, the right side of the support 1 is installed with a bracket 3, the bracket 3 is installed with a geared motor 4, and the bracket 3 is installed with a ring-shaped neodymium iron boron for vertical lifting Lifting device, the lifting device is installed with a rotating device that drives the ring-shaped neodymium iron boron by rotation to perform pretreatment, the rotating device is installed with a fixing device 16 for fixing the neodymium iron boron, the fixing device 16 and the frame body 2 There is partial overlap in the vertical direction.

When using this equipment for pretreatment of ring-shaped neodymium iron boron, firstly, the rotating device and fixing device 16 are driven to move upward through the lifting device, and then the ring-shaped neodymium iron boron to be pretreated is fixed on the fixing device 16, and the neodymium iron boron is fixed. After the completion, the user drives the rotating device and the fixing device 16 to move down to reset through the lifting device, and then pour the cleaning agent into the frame 2, and then the user controls the decelerating motor 4 to start working, the decelerating motor 4 works to start the rotating device, and the rotating device drives The fixing device 16 and the ring-shaped NdFeB on it rotate, and the ring-shaped NdFeB is rotated and cleaned in the cleaning agent. When the NdFeB is cleaned, the fixed position of the ring-shaped NdFeB can be changed by the fixing device 16 , So that the original fixed place can be cleaned. After the ring-shaped neodymium iron boron on the fixing device 16 is cleaned, the user controls the decelerating motor 4 to stop working, and then the user drives the rotating device and the fixing device 16 to move up to the desired position through the lifting device Position, and then wait for the ring-shaped NdFeB on the fixing device 16 to drain, and the cleaning agent on the ring-shaped NdFeB will fall into the frame 2, which can save the cleaning agent. After the ring-shaped NdFeB is drained, the user will Remove the ring-shaped NdFeB from the fixing device 16, and then repeat the above steps to clean the remaining ring-shaped NdFeB. After the ring-shaped NdFeB is cleaned, take out the cleaning agent.

As shown in Figures 1-2, the lifting device includes an L-shaped plate 5, a linear slide rail 6, a first sliding block 7, a lifting plate 8, a micro motor 9, a threaded rod 10 and a first nut 11. The L-shaped plate 5 is mounted on the bracket 3, the L-shaped plate 5 is fixedly connected to a linear slide rail 6 by bolts, and a first sliding block 7 is slidably connected to the linear slide rail 6, and the first slide A lifting plate 8 is connected to the block 7 by bolts. A first nut 11 is embedded in the center of the bottom of the lifting plate 8. The micromotor 9 is mounted on the upper part of the L-shaped plate 5 by bolts. The output shaft of the micromotor 9 is at the bottom. A threaded rod 10 is connected to the upper side through a coupling, and the bottom end of the threaded rod 10 is rotatably connected with the bracket 3, and the threaded rod 10 passes through the L-shaped plate 5 and is threadedly connected to the first nut 11.

When it is necessary to move the rotating device and the fixing device 16 upward, the micromotor 9 is controlled to rotate forward, driving the threaded rod 10 to rotate forward, and then driving the first nut 11 to move upward, so that the lifting plate 8 moves upward, driving the rotating device and the fixing device 16 Move upward, when the rotating device and the fixing device 16 need to be moved downwards, the micromotor 9 is controlled to reverse to drive the threaded rod 10 to reverse, and then drive the first nut 11 to move downward, so that the lifting plate 8 moves downward to drive The rotating device and the fixing device 16 move downwards, and when the rotating device and the fixing device 16 move up or down to a desired position, the micromotor 9 is controlled to stop working.

Example 2

As shown in Figures 1-2, the rotating device includes a bearing seat 12, a rotating shaft 13, a gear 14 and an L-shaped connecting rod 15. The lifting plate 8 is equipped with three bearing seats 12, and the bearing seats 12 are A rotating shaft 13 is connected through a bearing. The rotating shaft 13 and the output end of the reduction motor 4 are both interference-connected with gears 14, and the gears 14 mesh with each other. Two L-shaped connecting rods 15 are provided on the outside of the rotating shaft 13. A fixing device 16 is connected between the shaped connecting rods 15.

When it is necessary to drive the fixing device 16 to rotate for pretreatment of the ring-shaped neodymium iron boron, the control needs to move the lifting plate 8 and its upper device downwards until the gear 14 on the shaft 13 meshes with the gear 14 on the reduction motor 4, and then The user controls the rotation of the decelerating motor 4 to drive the gear 14 to rotate, thereby driving the rotation shaft 13 to rotate, thereby driving the L-shaped connecting rod 15 to rotate, so that the fixing device 16 and the ring-shaped neodymium iron boron on it can rotate, so that the ring-shaped neodymium can be driven The iron boron rotates for cleaning. After the ring-shaped neodymium iron boron on the fixing device 16 is fixed, the decelerating motor 4 is controlled to stop working.

As shown in FIGS. 1-6, the fixing device 16 includes a cross-shaped rail 161, a second sliding block 162, a clamping rod 163, a rubber sleeve 164, a wedge plate 165, a connecting column 166, an inserting rod 168, and a first elastic member. 169. The second nut 1611, the guide sleeve 1612, the second elastic member 1613, the L-shaped support rod 1614 and the snap ball 1615, the cross-shaped rail 161 is connected to the left end of the L-shaped connecting rod 15 by bolts, the cross-shaped rail 161 Four second sliding blocks 162 are connected to the upper sliding type, the second sliding blocks 162 are all connected with a clamping rod 163, the outer side of the clamping rod 163 is connected with a rubber sleeve 164, and the inner left part of the clamping rod 163 is both Wedge plates 165 are connected. The upper and lower wedge plates 165 and the left and right wedge plates 165 have opposite installation positions. The left center of the cross-shaped rail 161 is welded with a connecting column 166, and the connecting column 166 is open on the right. There are four jacks 167, the jacks 167 are all slidably connected with an inserting rod 168, the outer ends of the inserting rods 168 are respectively connected with a clamping rod 163, and a first elastic member 169 is wound around the inserting rod 168 The first elastic member 169 is a common spring, gas spring, etc. The first elastic member 169 is connected to the clamping rod 163 and the connecting column 166. The left part of the connecting column 166 is provided with an external thread 1610, and the second nut 1611 is screwed. On the external thread 1610, a guide sleeve 1612 is slidably connected to the connecting column 166, and the guide sleeve 1612 is on the right side of the second nut 1611. Four L-shaped struts 1614 are connected to the outside of the guide sleeve 1612. The outer ends of the L-shaped struts 1614 are connected with a catch ball 1615, the catch ball 1615 is in the wedge plate 165, and a second elastic member 1613 is connected between the guide sleeve 1612 and the connecting column 166.

When it is necessary to fix the ring-shaped NdFeB on the fixing device 16, first place the ring-shaped NdFeB on the outside of the clamp rod 163, and then turn the second nut 1611 inward to make the second nut 1611 move to the right and drive The guide sleeve 1612 moves to the right, the second elastic member 1613 is compressed, the guide sleeve 1612 moves to the right to drive the L-shaped support rod 1614 to move to the right, and then drives the ball 1615 to move to the right, thereby pushing the upper and lower wedge plates 165 upwards Move so that the upper and lower clamping rods 163 move upward to clamp the ring-shaped neodymium iron boron, while the upper and lower first elastic members 169 are stretched, and then stop rotating the second nut 1611, and change the ring-shaped neodymium When cleaning the iron-boron fixed position, first control the decelerating motor 4 to stop working, then screw the second nut 1611 to the left, the second elastic member 1613 is reset, and the guide sleeve 1612 is driven to move to the left, making the L-shaped support rod 1614 to the left Move, driving the chucking ball 1615 to move to the left. At this time, the upper and lower chucking rods 163 move inward under the resetting action of the first elastic members 169 on the upper and lower sides and no longer fix the ring-shaped neodymium iron boron. 1615 moves to the left through the wedge plates 165 on the front and rear sides to drive the levers 163 on the front and rear sides to move to the outside to fix the ring-shaped neodymium iron boron. The first elastic members 169 on the front and rear sides are stretched. Change the fixed position of the ring-shaped NdFeB so that the ring-shaped NdFeB can be cleaned comprehensively.

Example 3

As shown in Fig. 1, it also includes a water inlet pipe 18, a piston 19, a connecting rod 21 and a concave connecting rod 22. A cavity 17 is opened in the support 1 and a water inlet pipe 18 is connected to the top of the support 1. The water inlet pipe 18 connects the frame 2 with the cavity 17. The cavity 17 is provided with a piston 19 that slides up and down. The lower and left sides of the support 1 are provided with guide grooves 20. The bottom of the piston 19 Connecting rods 21 are provided on the left and right sides, and the connecting rods 21 pass through the guide groove 20, and a concave connecting rod 22 is welded between the connecting rods 21.

When the cleaning agent is injected into the frame 2, the cleaning agent in the frame 2 enters the cavity 17 through the water inlet pipe 18. When the liquid level of the cleaning agent in the frame 2 needs to be adjusted, the concave can be pulled up or down. The connecting rod 22 drives the piston 19 to move up or down through the connecting rod 21, so that the liquid level of the cleaning agent in the frame 2 can be adjusted, so that the cleaning agent can better clean the ring-shaped neodymium iron boron. 2 After adjusting the liquid level of the internal cleaning agent, stop pulling the concave connecting rod 22.

As shown in FIG. 1, a cover 23 is further included, and the cover 23 is rotatably mounted on the left side of the top of the frame 2.

When the ring-shaped NdFeB needs to be raised and drained, the cover 23 is opened. When the ring-shaped NdFeB is cleaned, the cover 23 is closed. This prevents the ring-shaped NdFeB from rotating and cleaning. , The cleaning agent is spilled.

The above are only the embodiments of the present invention and do not limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the present invention description, or directly or indirectly applied to other related technical fields, are all The same reason is included in the scope of patent protection of the present invention.

Claims

A ring-shaped neodymium iron boron surface pretreatment equipment, comprising a support (1), a frame (2) and a support (3), the top of the support (1) is provided with a frame (2), the support A bracket (3) is installed on the right side of the seat (1), which is characterized in that it also includes a geared motor (4), a lifting device, a rotating device and a fixing device (16), and a geared motor (4) is installed on the bracket (3). 4) The support (3) is equipped with a lifting device that drives the ring-shaped neodymium iron boron to vertically lift, and the lifting device is equipped with a rotating device that drives the ring-shaped neodymium iron boron to perform pretreatment by rotating. A fixing device (16) for fixing neodymium iron boron is installed on the rotating device. The fixing device (16) and the frame body (2) partially overlap in the vertical direction; the lifting device includes an L-shaped plate (5) , In-line sliding rail (6), first sliding block (7), lifting plate (8), micro motor (9), threaded rod (10) and first nut (11), the L-shaped plate (5) Installed on the bracket (3), the L-shaped plate (5) is installed with a linear slide rail (6), and the linear slide rail (6) is slidably connected with a first sliding block (7), the A lifting plate (8) is connected to the first sliding block (7), a first nut (11) is arranged at the center of the bottom of the lifting plate (8), and the micro motor (9) is installed on the upper part of the L-shaped plate (5) A threaded rod (10) is connected to the bottom output shaft of the micro-motor (9) through a coupling, and the bottom end of the threaded rod (10) is rotatably connected to the bracket (3), and the threaded rod (10) passes through The L-shaped plate (5) and the first nut (11) are connected by threads; the rotating device includes a shaft (13), a gear (14) and an L-shaped connecting rod (15), and the lifting plate (8) rotates upward There are at least two rotating shafts (13), the output ends of the rotating shaft (13) and the reduction motor (4) are both interference-connected with gears (14), the gears (14) mesh with each other, and the rotating shafts (13) At least two L-shaped connecting rods (15) are provided on the outer side, and a fixing device (16) is connected between the L-shaped connecting rods (15); a bearing seat (12) is also included, and the lifting plate (8) is At least two bearing seats (12) are installed, and the bearing seats (12) are all connected to the rotating shaft (13) through bearings; the fixing device (16) includes a cross-shaped rail (161) and a second sliding block ( 162), clamp rod (163), rubber sleeve (164), wedge plate (165), connecting column (166), plunger (168), first elastic member (169), second nut (1611), guide sleeve (1612), a second elastic member (1613), an L-shaped support rod (1614) and a catch ball (1615), the cross-shaped rail (161) is connected to the left end of the L-shaped connecting rod (15), the cross-shaped rail (161) Four second sliding blocks (162) are connected to the upper sliding type, the second sliding blocks (162) are all connected with clamping rods (163), and the outside of the clamping rods (163) are all connected with rubber sleeves (164), the inner left of the lever (163) is A wedge plate (165) is connected, the upper and lower wedge plates (165) and the left and right wedge plates (165) have opposite installation positions, and the left center of the cross-shaped rail (161) is connected with a connecting column (166), The right part of the connecting column (166) is provided with four sockets (167), the sockets (167) are all slidably connected with inserting rods (168), and the outer ends of the inserting rods (168) are respectively connected to the card The rod (163) is connected, a first elastic member (169) is wound around the insert rod (168), and the first elastic member (169) is connected to the clamping rod (163) and the connecting post (166). The left part of the column (166) is provided with an external thread (1610), the second nut (1611) is screwed on the external thread (1610), the connecting column (166) is slidably connected with a guide sleeve (1612), the The guide sleeve (1612) is on the right side of the second nut (1611), four L-shaped struts (1614) are connected to the outside of the guide sleeve (1612), and the outer ends of the L-shaped struts (1614) are all connected with clips A ball (1615), the clip ball (1615) is in the wedge plate (165), and a second elastic member (1613) is connected between the guide sleeve (1612) and the connecting column (166).
A ring-shaped neodymium iron boron surface pretreatment device according to claim 1, characterized in that it further comprises a water inlet pipe (18), a piston (19), a connecting rod (21) and a concave connecting rod (22) A cavity (17) is opened in the support (1), a water inlet pipe (18) is connected to the top of the support (1), and the water inlet pipe (18) connects the frame body (2) with the cavity ( 17) Communication, the cavity (17) is provided with a piston (19) that slides up and down, the bottom of the support (1) is provided with guide grooves (20) on the left and right sides, and the bottom of the piston (19) is left and right. Both sides are provided with connecting rods (21), the connecting rods (21) pass through the guide groove (20), and a concave connecting rod (22) is connected between the connecting rods (21).
A ring-shaped neodymium iron boron surface pretreatment device according to claim 2, characterized in that it further comprises a cover plate (23), the cover plate (23) is rotatably mounted on the top of the frame body (2).