CN111975402A

CN111975402A - Anchor clamps of tombarthite permanent magnetism bold product and unloader on thereof

Info

Publication number: CN111975402A
Application number: CN202010861103.2A
Authority: CN
Inventors: 李海磊; 黎盛华; 刘星; 胡华盛
Original assignee: Jl Mag Rare Earth Co ltd
Current assignee: Jl Mag Rare Earth Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-24
Anticipated expiration: 2040-08-25
Also published as: CN111975402B

Abstract

The invention relates to the technical field of rare earth permanent magnet material production processes, in particular to a clamp for a rare earth permanent magnet bulk product and a loading and unloading device thereof; the invention comprises a hook and a clamping mechanism, wherein the clamping mechanism comprises a movable sliding block and a fixed block which are sleeved on the hook, the movable sliding block is connected with an upper fixed rod, the upper fixed rod is connected with an upper clamp, the fixed block is connected with a first lower fixed rod, and the first lower fixed rod is connected with a first lower clamp; in the invention, the movable sliding block can be moved to adjust the distance between the movable sliding block and the fixed block, square products with different types and different widths can be clamped, the applicability of the square products is improved, the upper end and the lower end of the square products can be clamped by the upper clamp and the first lower clamp, the subsequent process is convenient to carry out, the accuracy of loading and unloading is improved, and the labor intensity is reduced; the invention also facilitates the loading of the clamp by the loading and unloading device for subsequent processing.

Description

Anchor clamps of tombarthite permanent magnetism bold product and unloader on thereof

Technical Field

The invention relates to the technical field of rare earth permanent magnet material production processes, in particular to a fixture for a rare earth permanent magnet bulk product and a loading and unloading device thereof.

Background

In recent years, neodymium iron boron (NdFeB) permanent magnet materials are applied and developed rapidly, and as the strongest magnetic materials at present, the neodymium iron boron (NdFeB) permanent magnet materials are widely applied to the fields of electroplating devices, machinery, medical treatment, automobiles and the like, and have wide application prospects. The neodymium iron boron permanent magnet material has loose surface pores and is easy to corrode and oxidize, so that surface corrosion prevention treatment is needed, some neodymium iron boron permanent magnet materials have large volume and heavy weight, and in the current production surface treatment production, the traditional manual treatment mode is mainly adopted, the square products are manually hung in the clamp one by one, and then the clamp is hung for subsequent surface treatment.

At present, the traditional mode adopts a manual feeding mode, and has the following defects: 1. the cable is hung on a clamp and is easy to fall off; 2. after being manually held, the surface of the product can be polluted, and the performance is influenced; 3. the clamp needs to be manually hung, a large force is needed to break the clamp, the labor intensity is high, the danger coefficient is high, and the working efficiency is low.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide a clamp for a rare earth permanent magnet bulk product, which clamps the bulk product through moving a movable slide block and through an upper clamp of the movable slide block and a first lower clamp of a fixed block, thereby completing the feeding process; the invention also provides a fixture for the rare earth permanent magnet bulk product and a loading and unloading device thereof.

The technical scheme for solving the technical problem is as follows:

the utility model provides an anchor clamps of tombarthite permanent magnetism bold product, wherein, includes the couple and cup joints clamping mechanism on the couple, clamping mechanism is including the cover activity slider and fixed block on the couple, be connected with the dead lever on the activity slider, be connected with the clamping on the dead lever, it is provided with the oblique opening of last clamping that the opening faces down to go up the clamping, be connected with first dead lever on the fixed block, first dead lever is connected with first clamping, first clamping is provided with the oblique opening of first clamping that the opening faces up, go up the clamping with first clamping is used for cliping square form product in opposite directions.

As an improvement of the present invention, the fixing block is further connected to a second lower fixing rod, the first lower fixing rod and the second lower fixing rod are arranged in parallel, the second lower fixing rod is connected to a second lower clip, the second lower clip is provided with a second lower clip inclined opening with an upward opening, and the first lower clip inclined opening and the second lower clip inclined opening are arranged in parallel.

As a further improvement of the invention, the movable sliding block is provided with a knob which can be propped against the hook through a fixing nail so as to fix the movable sliding block.

As a further improvement of the invention, guide grooves are arranged on both sides of the movable sliding block and the fixed block, and the guide rod is sleeved in the guide grooves.

As a further improvement of the invention, both sides of the movable sliding block are connected with upper fixed rods, and both sides of the fixed block are connected with a first lower fixed rod and a second lower fixed rod.

As a further improvement of the invention, the hook comprises a hook rod, a connecting rod and a resisting rod which are connected in sequence, and the clamping mechanism is sleeved on the connecting rod.

As a further improvement of the invention, a positioning column is arranged on the back surface of the movable sliding block.

A loading and unloading device for rare earth permanent magnet bulk products comprises the clamp as claimed in claims 1 to 7 and a rack capable of placing the clamp, wherein a loading platform is obliquely arranged on the rack, and the clamp can be placed on the loading platform.

As an improvement of the invention, a moving mechanism is arranged on the feeding table, the moving mechanism comprises a power part and a moving block, the power part can drive the moving block to move, and a positioning hole for placing a clamp is arranged in the moving block.

As a further improvement of the invention, the bottom of the frame is provided with a pulley.

In the invention, the movable sliding block can be moved to adjust the distance between the movable sliding block and the fixed block, square products with different types and different widths can be clamped, the applicability of the square products is improved, the upper end and the lower end of the square products can be clamped by the upper clamp and the first lower clamp, the subsequent process is convenient to carry out, the accuracy of loading and unloading is improved, and the labor intensity is reduced; the invention also facilitates the loading of the clamp by the loading and unloading device for subsequent processing.

Drawings

For ease of illustration, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.

FIG. 1 is a first schematic structural view of a fixture according to the present invention;

FIG. 2 is a second schematic structural view of the clamp of the present invention;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a rear view of FIG. 1;

FIG. 6 is a bottom view of FIG. 1;

FIG. 7 is a schematic structural view of the housing of the present invention;

FIG. 8 is a first schematic structural diagram of a loading and unloading device according to the present invention;

FIG. 9 is a second schematic structural view of a loading and unloading apparatus according to the present invention;

FIG. 10 is a front view of FIG. 9;

FIG. 11 is a left side view of FIG. 9;

FIG. 12 is a rear view of FIG. 9;

reference numerals: 1-clamp, 11-hook, 111-hook rod, 112-connecting rod, 113-resisting rod, 12-clamping mechanism, 121-movable sliding block, 1211-upper fixing rod, 1212-upper clamp, 1213-upper clamp inclined opening, 1214-first upper clamp, 1215-second upper clamp, 1216-knob, 1217-fixing nail, 122-fixing block, 1221-first lower fixing rod, 1222-first lower clamp, 1223-first lower clamp inclined opening, 1224-first lower clamp, 1225-second lower clamp, 1226-second lower fixing rod, 1227-second lower clamp, 1228-second lower clamp inclined opening, 123-guide groove, 124-positioning column, 125-guide rod, 2-loading and unloading device, 21-frame, 211-clamping block, 212-clamping groove, 22-feeding table, 23-moving mechanism, 231-power part, 232-moving block, 233-positioning hole, 24-guiding mechanism, 241-horizontal guiding wheel, 242-vertical guiding plate, 243-vertical guiding wheel, 244-upper guiding plate, 245-upper guiding wheel, 246-lower guiding plate, 247-lower guiding wheel, 248-side pushing mechanism and 249-pushing mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 12, a fixture 1 for a rare earth permanent magnet bulk product of the present invention includes a hook 11 and a clip mechanism 12 sleeved on the hook 11.

As shown in fig. 1 to 6, the clip mechanism 12 includes a movable slider 121 and a fixed block 122 which are fitted over the hook 11, the movable slider 121 is connected to an upper fixed rod 1211, the upper fixed rod 1211 is connected to an upper clip 1212, the upper clip 1212 is provided with a downward upper clip inclined opening 1213, the fixed block 122 is connected to a first lower fixed rod 1221, the first lower fixed rod 1221 is connected to a first lower clip 1222, the first lower clip 1222 is provided with an upward first lower clip inclined opening 1223, and the upper clip 1212 and the first lower clip 1222 face each other to clip the block-shaped product.

In the invention, the movable sliding block 121 can be moved to adjust the distance between the movable sliding block 121 and the fixed block 122, square products with different types and different widths can be clamped, the applicability of the square products is improved, the upper end and the lower end of each square product can be clamped by the upper clamp 1212 and the first lower clamp 1222, the subsequent process is facilitated, the accuracy of loading and unloading is improved, and the labor intensity is reduced.

In order to clamp a cubic product more stably, the product is not easy to fall, the fixing block 122 is further connected with a second lower fixing rod 1226, the first lower fixing rod 1221 and the second lower fixing rod 1226 are arranged in parallel, the second lower fixing rod 1226 is connected with a second lower clamp 1227, the second lower clamp 1227 is provided with an upward second lower clamp inclined opening 1228, the first lower clamp inclined opening 1223 and the second lower clamp inclined opening 1228 are arranged in parallel, an upper clamp inclined opening is utilized, the first lower clamp inclined opening 1223 and the second lower clamp inclined opening 1228 form three points for clamping the cubic product, the three points form a plane, the product is not easy to shake, and the product is not easy to fall.

In order to clamp the square products of different models, the movable slider 1211 is provided with a knob 1216, the knob 1216 can be abutted against the hook 11 through a fixing nail 1217 to fix the movable slider 121, the movable slider 1211 can be moved to adjust the distance between the movable slider 1211 and the fixing block 122 so as to clamp the square products of different models, the knob 1216 can be used for fixing the movable slider 121 through the fixing nail 1217, and specifically, after the knob 1216 is loosened, the movable slider 1211 is moved to clamp the square products, and then the knob 1216 is screwed to clamp the square products.

Furthermore, in order to facilitate the movement of the movable slider 1211 and prevent the movable slider 1211 from swaying left and right, guide grooves 123 are formed on both sides of the movable slider 121 and the fixed block 122, and the guide rod 125 is sleeved in the guide grooves 123, so that the movable slider 1211 can slide on the connecting rod 112 under the guiding action of the guide rod 125.

In order to clamp more square products conveniently, the two sides of the movable sliding block 121 are connected with the upper fixing rods 1211, the two sides of the fixed block 122 are connected with the first lower fixing rods 1221 and the second lower fixing rods 1226, and further, as a priority, the connecting rod 112 can be sleeved with three clamping mechanisms 12, that is, the clamp 1 can clamp 6 square products at one time.

In the present invention, an embodiment of the hook 11 is provided, the hook 11 includes a hook rod 111, a connecting rod 112 and a resisting rod 113 connected in sequence, the clamping mechanism 12 is sleeved on the connecting rod 112, the degree of curvature of the hook rod 111 is 30 °, and the resisting rod 113 is used for resisting against the loading platform 22.

In the present invention, the upper inclined clip opening 1213 is an included angle formed by the first upper hook 1214 and the second upper hook 1215, the first upper hook 1214 is used for clipping the top surface of the square product, the second upper hook 1215 is used for clipping the upper end of the side surface of the square product, and the first upper hook 1214 is shorter than the second upper hook 1215; the first lower clamping inclined opening 1223 is an included angle formed by a first lower clamping hook 1224 and a second lower clamping hook 1225, the first lower clamping hook 1224 is used for clamping the bottom surface of the square-shaped product, the second lower clamping hook 1225 is used for clamping the lower end of the side surface of the square-shaped product, and the first lower clamping hook 1224 is shorter than the second lower clamping hook 1225; the second lower clip bezel opening 1228 has the same structure as the first lower clip bezel 1223;

the included angle of the upper oblique clip opening 1213, the first lower oblique clip opening 1223 and the second lower oblique clip opening 1228 is 45 ° -60 °, preferably 45 °.

In the present invention, the positioning column 124 is disposed on the back surface of the movable slider 121, and for convenience, the positioning column 124 is disposed in the positioning hole 233 of the moving block 232 in the moving mechanism 23, and the power component 231 in the moving mechanism 23 drives the moving block 232 to move, so as to drive the movable slider 121 to move, so as to clamp the square product on the loading platform 22 onto the fixture 1, thereby completing the loading process.

As shown in fig. 7 to 12, a loading and unloading device 2 for rare earth permanent magnet bulk products comprises a clamp 1 and a frame 21 capable of placing the clamp, wherein a loading platform 22 is obliquely arranged on the frame 21, the clamp 1 can be placed on the loading platform 22, and a pulley 25 is arranged at the bottom of the frame 21 to facilitate the movement of the clamp.

In the invention, the moving mechanism 23 is arranged on the feeding table 22, the moving mechanism 23 comprises a power part 231 and a moving block 232, the power part 231 can drive the moving block 232 to move, a positioning hole 233 for placing the fixture 1 is arranged in the moving block 232, when feeding is needed, the positioning column 124 on the fixture 1 is inserted into the positioning hole 233 so as to be positioned, the power part 231 can drive the moving block 232 to move and simultaneously drive the positioning column 124 to move, and therefore, the distance between the movable sliding block 121 and the fixing block 122 in the fixture 1 is reduced, and the square-shaped product on the feeding table 22 is clamped on the fixture 1, and the feeding process is completed.

Further, in order to facilitate the blanking without damaging the square products, the feeding table 22 is further provided with a guide mechanism 24, the guide mechanism 24 comprises a horizontal guide wheel 241 arranged on the table top of the feeding table 22 and a vertical guide plate 243 connected to the feeding table 22, the vertical guide plate 242 is provided with the vertical guide wheel 243, the vertical guide plate 242 is connected with a side pushing mechanism 248 and can be pushed by the side pushing mechanism 248, so that the vertical guide plate 242 can be attached to the square products; under the guiding action of the transverse guide wheel 241 and the vertical guide wheel 243, the surface of the square product cannot be damaged, and the square product is made of a rare earth permanent magnet material and is subjected to surface treatment, so that the magnetic function of the square product can be influenced if the surface of the square product is damaged; further, the guiding mechanism 24 further includes an upper guiding plate 244 and a lower guiding plate 246 connected to the feeding table 22, an upper guiding wheel 245 is disposed on the upper guiding plate 244, a lower guiding wheel 247 is disposed on the lower guiding plate 246, the upper guiding wheel 245 and the lower guiding wheel 247 face each other, the upper guiding plate 244 is connected to an upward pushing mechanism 249, and the upward pushing mechanism 249 drives the upper guiding plate 244 to move, so as to guide and feed the block-shaped products.

In the invention, the feeding table 22 is provided with the moving mechanism 23, the moving mechanism 23 comprises a power part 231 and a moving block 232, the power part 231 can drive the moving block 232 to move, the moving block 232 is internally provided with a positioning hole 233 for placing the clamp 1, when feeding is needed, the positioning column 124 on the clamp 1 is inserted into the positioning hole 233 so as to be positioned, the power part 231 can drive the moving block 232 to move and simultaneously drive the positioning column 124 to move, so that the distance between the movable sliding block 121 and the fixing block 122 in the clamp 1 is reduced, and a square-shaped product on the feeding table 22 is clamped on the clamp 1, thereby completing the feeding process; in order to facilitate the blanking without damaging the square products, the feeding table 22 is further provided with a guide mechanism 24, the guide mechanism 24 comprises a transverse guide wheel 241 arranged on the table top of the feeding table 22 and a vertical guide plate 243 connected to the feeding table 22, the vertical guide plate 242 is provided with the vertical guide wheel 243, the vertical guide plate 242 is connected with a side pushing mechanism 248 and can be pushed by the side pushing mechanism 248, and the vertical guide plate 242 can be attached to the square products; under the guiding action of the transverse guide wheel 241 and the vertical guide wheel 243, the surface of the square product cannot be damaged, and the square product is made of a rare earth permanent magnet material and is subjected to surface treatment, so that the magnetic function of the square product can be influenced if the surface of the square product is damaged; further, the guiding mechanism 24 further includes an upper guiding plate 244 and a lower guiding plate 246 connected to the feeding table 22, an upper guiding wheel 245 is disposed on the upper guiding plate 244, a lower guiding wheel 247 is disposed on the lower guiding plate 246, the upper guiding wheel 245 and the lower guiding wheel 247 face each other, the upper guiding plate 244 is connected to an upward pushing mechanism 249, and the upward pushing mechanism 249 drives the upper guiding plate 244 to move, so as to guide and feed the block-shaped products.

When the feeding is carried out in the invention, firstly, the square products are placed in the guide mechanism 24 in the feeding table 22, then the clamp 1 is matched with the positioning hole 233 in the feeding table 22 through the positioning column 124 for positioning, so that the clamp 1 is placed in the feeding table 22, the moving mechanism 23 drives the moving block 232 to move, the movable sliding block 121 moves, the distance between the movable sliding block 121 and the fixed block 122 is enlarged, the preparation for clamping the square products is ready, the side pushing mechanism 248 works to push the square products out, the square products are placed and fixed under the guiding action of the transverse guide wheel 241, the lower guide wheel 247 and the upper guide wheel 245, the moving mechanism 23 works to drive the moving block 232 to move, the movable sliding block 121 moves, the distance between the movable sliding block 121 and the fixed block 122 is reduced, the square products are clamped, and then the clamp 1 is taken out for subsequent process treatment.

The invention can also carry out blanking treatment, and the flow of the working steps of the blanking treatment is opposite to that of the feeding treatment.

The invention provides an embodiment of a loading and unloading device 2 for rare earth permanent magnet bulk products, which comprises a clamp 1 and a rack 21 capable of placing the clamp, wherein a loading platform 22 is obliquely arranged on the rack 21, the clamp 1 can be placed on the loading platform 22, and a pulley 25 is arranged at the bottom of the rack 21.

In the embodiment, the clamp 1 comprises a hook 11 and a clamping mechanism 12 sleeved on the hook 11, the hook 11 comprises a hook rod 111, a connecting rod 112 and a resisting rod 113 which are sequentially connected, the clamping mechanism 12 is sleeved on the connecting rod 112, the curvature of the hook rod 111 is 30 degrees, and the resisting rod 113 is used for resisting the loading platform 22; the clamping mechanism 12 comprises a movable sliding block 121 and a fixed block 122 which are sleeved on the hook 11, an upper fixed rod 1211 is connected to the movable sliding block 121, an upper clamp 1212 is connected to the upper fixed rod 1211, a downward upper clamp inclined opening 1213 is arranged on the upper clamp 1212, a first lower fixed rod 1221 is connected to the fixed block 122, a first lower clamp 1222 is connected to the first lower fixed rod 1221, an upward first lower clamp inclined opening 1223 is arranged on the first lower clamp 1222, the upper clamp 1212 and the first lower clamp 1222 are opposite to each other for clamping a block-shaped product, a second lower fixed rod 1226 is further connected to the fixed block 122, the first lower fixed rod 1221 and the second lower fixed rod 1226 are arranged in parallel, the second lower fixed rod 1226 is connected to a second lower clamp 1227, an upward second lower clamp inclined opening 1228 is arranged on the second lower clamp 1227, the first lower clamp inclined opening 1223 and the second lower clamp inclined opening 1228 are arranged in parallel, the upper clamp inclined opening 1213 is an included angle formed by the first, the first upper hooks 1214 are used for clamping the top surface of the square-shaped product, the second upper hooks 1215 are used for clamping the upper ends of the side surfaces of the square-shaped product, and the first upper hooks 1214 are shorter than the second upper hooks 1215; the first lower clamping inclined opening 1223 is an included angle formed by a first lower clamping hook 1224 and a second lower clamping hook 1225, the first lower clamping hook 1224 is used for clamping the bottom surface of the square-shaped product, the second lower clamping hook 1225 is used for clamping the lower end of the side surface of the square-shaped product, and the first lower clamping hook 1224 is shorter than the second lower clamping hook 1225; the structure of the second lower oblique clamping opening 1228 is the same as that of the first lower oblique clamping opening 1223, the included angle between the upper oblique clamping opening 1213, the first lower oblique clamping opening 1223 and the second lower oblique clamping opening 1228 is 45 degrees, a knob 1216 is arranged on the movable slider 1211, the knob 1216 can be abutted against the hook 11 through a fixing nail 1217 to fix the movable slider 121, guide grooves 123 are arranged on both sides of the movable slider 121 and the fixed block 122, the guide rod 125 is sleeved in the guide grooves 123, the upper fixing rods 1211 are connected on both sides of the movable slider 121, the first lower fixing rods 1221 and the second lower fixing rods 1226 are connected on both sides of the fixed block 122, three clamping mechanisms 12 can be sleeved on the connecting rod 112, the clamp 1 can clamp 6 square products at one time, a positioning column 124 is arranged on the back surface of the movable sliding block 121, the positioning post 124 is conveniently placed in the positioning hole 233 of the moving block 232 in the moving mechanism 23;

in this embodiment, the feeding table 22 is provided with the moving mechanism 23, the moving mechanism 23 includes a power part 231 and a moving block 232, the power part 231 can drive the moving block 232 to move, a positioning hole 233 for placing the fixture 1 is provided in the moving block 232, the feeding table 22 is further provided with a guiding mechanism 24, the guiding mechanism 24 includes a horizontal guiding wheel 241 provided on the table top of the feeding table 22 and a vertical guiding guide 243 connected to the feeding table 22, the vertical guiding wheel 243 is provided on the vertical guiding plate 242, the vertical guiding plate 242 is connected to the side pushing mechanism 248 and can be pushed by the side pushing mechanism 248, so that the vertical guiding plate 242 can be attached to the square product; under the guiding action of the transverse guide wheel 241 and the vertical guide wheel 243, the surface of the square product cannot be damaged, and the square product is made of a rare earth permanent magnet material and is subjected to surface treatment, so that the magnetic function of the square product can be influenced if the surface of the square product is damaged; further, the guide mechanism 24 further includes an upper guide plate 244 and a lower guide plate 246 connected to the feeding table 22, an upper guide wheel 245 is disposed on the upper guide plate 244, a lower guide wheel 247 is disposed on the lower guide plate 246, the upper guide wheel 245 faces the lower guide wheel 247, and the upper guide plate 244 is connected to the push-up mechanism 249.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an anchor clamps of tombarthite permanent magnetism bold product, its characterized in that, includes the couple and cup joints clamping mechanism on the couple, clamping mechanism is including the cover activity slider and fixed block on the couple, be connected with the dead lever on the activity slider, be connected with the clamping on the dead lever, it is provided with opening upper clamping oblique opening down to go up the clamping, be connected with first dead lever on the fixed block, first dead lever is connected with first clamping, first clamping is provided with opening first clamping oblique opening up, go up the clamping with first clamping is used for cliping square form product in opposite directions.

2. The fixture for rare earth permanent magnet large block products as claimed in claim 1, wherein the fixing block is further connected with a second lower fixing rod, the first lower fixing rod is parallel to the second lower fixing rod, the second lower fixing rod is connected with a second lower clamp, the second lower clamp is provided with a second lower clamp inclined opening with an upward opening, and the first lower clamp inclined opening is parallel to the second lower clamp inclined opening.

3. The fixture for rare earth permanent magnet bulk products according to claim 2, wherein the movable slide block is provided with a knob, and the knob can be abutted against the hook through a fixing nail so as to fix the movable slide block.

4. The fixture for the rare earth permanent magnet bulk product according to claim 3, wherein guide grooves are formed in both sides of the movable sliding block and the fixed block, and guide rods are sleeved in the guide grooves.

5. The fixture for rare earth permanent magnet bulk products according to claim 4, wherein the movable sliding block is connected with upper fixing rods on both sides, and the fixing block is connected with a first lower fixing rod and a second lower fixing rod on both sides.

6. The fixture for the rare earth permanent magnet bulk product according to claim 5, wherein the hook comprises a hook rod, a connecting rod and a resisting rod which are connected in sequence, and the clamping mechanism is sleeved on the connecting rod.

7. The fixture for the rare earth permanent magnet large block product according to claim 6, wherein a positioning column is arranged on the back surface of the movable sliding block.

8. A loading and unloading device for rare earth permanent magnet bulk products, which is characterized by comprising the clamp as claimed in claims 1 to 7 and a rack capable of placing the clamp, wherein a loading platform is obliquely arranged on the rack, and the clamp can be placed on the loading platform.

9. The loading and unloading device for rare earth permanent magnet large block products according to claim 8, wherein the loading table is provided with a moving mechanism, the moving mechanism comprises a power part and a moving block, the power part can drive the moving block to move, and a positioning hole for placing a clamp is formed in the moving block.

10. The loading and unloading device for rare earth permanent magnet bulk products according to claim 9, wherein the bottom of the rack is provided with pulleys.