CN219610148U

CN219610148U - Clamp for pre-magnetizing

Info

Publication number: CN219610148U
Application number: CN202320193766.0U
Authority: CN
Inventors: 董城勇
Original assignee: EARTH-PANDA (SUZHOU) MAGNET CO LTD
Current assignee: EARTH-PANDA (SUZHOU) MAGNET CO LTD
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-29
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a clamp for pre-magnetizing, which comprises a tool table and a clamping and fixing mechanism; tool table: the left side and the right side of the front side are hinged with door plates through hinges, four corners of the lower surface of the tool table are connected with supporting legs in height, and the lower surfaces of the supporting legs are connected with foot pads in a threaded manner; clamping and fixing mechanism: the fixture comprises two movable blocks and L-shaped clamping plates, wherein the movable blocks are respectively and slidably connected in sliding grooves symmetrically formed in the left side and the right side of the upper surface of the fixture table, the L-shaped clamping plates are fixedly connected to the upper surface of the movable blocks, a control switch is arranged on the front side surface of the fixture table, the input end of the control switch is electrically connected with an external power supply, the clamping and fixing mechanism further comprises an adjusting slide block, guide slide grooves and connecting rods, the number of the guide slide grooves is two, and the fixture for pre-magnetizing can be used for rapidly and firmly clamping a magnetic strip which needs to be pre-magnetized, is simple to operate and convenient for personnel to use.

Description

Clamp for pre-magnetizing

Technical Field

The utility model relates to the technical field of production of rare earth permanent magnet magnetic stripes, in particular to a clamp for pre-magnetizing.

Background

Magnetizing, and magnetizing the magnetic substance or increasing magnetism of the magnet with insufficient magnetism. In the production of magnetic strips with rare earth permanent magnet materials, the magnetic strips with the rare earth permanent magnet materials are needed to be pre-magnetized, the existing pre-magnetizing clamp usually uses a motor to drive a screw rod to rotate, so that the screw rod drives a clamping block to press down, and the magnetic strips of the rare earth permanent magnet materials are fixed on a clamping table.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, provide the clamp for pre-magnetizing, rapidly and firmly clamp the magnetic stripe to be pre-magnetized, and have the advantages of simple operation, convenience for personnel to use, and capability of effectively solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for pre-magnetizing comprises a tool table and a clamping and fixing mechanism;

tool table: the left side and the right side of the front side are hinged with door plates through hinges, four corners of the lower surface of the tool table are connected with supporting legs in height, and the lower surfaces of the supporting legs are connected with foot pads in a threaded manner;

clamping and fixing mechanism: the movable blocks are respectively connected in the sliding grooves symmetrically formed in the left side and the right side of the upper surface of the tool table in a sliding mode, the L-shaped clamping plates are fixedly connected to the upper surface of the movable blocks, and the magnetic strips to be pre-magnetized can be clamped fast and firmly.

Further, a control switch is arranged on the front side face of the tool table, the input end of the control switch is electrically connected with an external power supply, and clamping is controlled.

Further, the clamping and fixing mechanism further comprises two adjusting slide blocks, two guiding slide grooves and connecting rods, the two guiding slide grooves are symmetrically formed in the left side and the right side of the upper surface, two symmetrically distributed adjusting slide blocks are connected to the inner portion of each guiding slide groove in a sliding mode, the connecting rods are connected to one side, close to the vertical center of the tool table, of each adjusting slide block through pin shafts in a rotating mode, one end, away from each adjusting slide block, of each two connecting rods, adjacent to the front side and the rear side is connected with one movable block through pin shafts in a rotating mode, and two L-shaped clamping plates are driven to move in the opposite direction.

Further, the clamping and fixing mechanism further comprises four supports and two-way screw rods, the supports are uniformly and fixedly connected to the upper surface of the tool table, the two adjacent supports are respectively connected with the two-way screw rods through bearings in a rotating mode, and the adjusting slide blocks are respectively in threaded connection with the adjacent two-way screw rods to drive the adjusting slide blocks to move.

Further, the upper surface rear end of frock platform is provided with symmetrical distribution driving motor, driving motor's output shaft all with the adjacent two-way lead screw fixed connection in front and back, driving motor's input electricity connects control switch's output, drives two-way lead screw and takes place to rotate.

Further, sponge pads are arranged on the inner side surfaces of the L-shaped clamping plates, and are in flexible contact with the magnetic strips.

Further, the upper surface of L type splint all is connected with the rotating turret through the bearing rotation, and one side that the rotating turret upper surface is close to the vertical center of tool table is equal threaded connection has the screw rod, and the equal fixedly connected with gasket in bottom of screw rod, the equal fixedly connected with knob in top of screw rod carry out upper and lower centre gripping to the magnetic stripe.

Compared with the prior art, the utility model has the beneficial effects that: the clamp for pre-magnetizing has the following advantages:

two driving motor synchronous operation is regulated and controlled through control switch, driving motor's output shaft drives the two-way lead screw that is connected with it and takes place to rotate, two driving motor continuous synchronous operation is regulated and controlled through control switch, and then two adjacent regulating slide blocks in front and back promote the movable block through the connecting rod and take place to slide in the sliding tray, and then make two movable blocks draw close in opposite directions, make the movable block drive L type splint draw close in opposite directions, can place the magnetic stripe that needs to magnetize between two L type splint and then through control switch regulation and control driving motor synchronous stop, the staff will need carry out the magnetic stripe that magnetizes between the upper surface of two L type splint diaphragm, continue synchronous operation through control switch regulation and control two driving motor, until two L type splint carry out firm centre gripping to the magnetic stripe that needs to magnetize through control switch regulation and control two driving motor and close, at this moment the knob makes the knob drive the screw rod take place to rotate, and then make the screw rod drive down carry out centre gripping to the magnetic stripe that needs to magnetize, because distance between two regulating slide blocks, can place between two L type splint and need carry out the magnetic stripe that magnetizes through triangle-shaped, the mutual firm magnetic stripe of needs between two L type splint, the mutual firm magnetic stripe of need to magnetize, the mutual thread of the screw rod is carried out between the two L type splint, the firm relation of need the mutual thread of adjusting clamp of the L type clamp, the required firm magnetic stripe of the L type clamp is convenient for the L type clamp.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1 tool table, 2 landing legs, 3 foot pads, 4 clamping and fixing mechanisms, 41 support seats, 42 adjusting slide blocks, 43 bidirectional screw rods, 44 guiding slide grooves, 45 movable blocks, 46L-shaped clamping plates, 47 connecting rods, 5 driving motors, 6 rotating frames, 7 screw rods, 8 knobs, 9 gaskets, 10 door plates, 11 control switches and 12 sponge pads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present embodiment provides the following technical solutions: the clamp for pre-magnetizing comprises a tool table 1 and a clamping and fixing mechanism 4;

tool table 1: the left side and the right side of the front side are hinged with door plates 10 through hinges, four corners of the lower surface of the tool table are respectively connected with supporting legs 2 in height, and the lower surfaces of the supporting legs 2 are respectively connected with foot pads 3 in a threaded manner;

clamping and fixing mechanism 4: the fixture comprises two movable blocks 45 and L-shaped clamping plates 46, wherein the movable blocks 45 are respectively and slidably connected in sliding grooves symmetrically formed in the left side and the right side of the upper surface of the fixture table 1, the L-shaped clamping plates 46 are fixedly connected to the upper surface of the movable blocks 45, the clamping and fixing mechanism 4 further comprises two adjusting slide blocks 42, two guide slide grooves 44 and connecting rods 47, the two guide slide grooves 44 are symmetrically formed in the left side and the right side of the upper surface, two symmetrically distributed adjusting slide blocks 42 are slidably connected in the guide slide grooves 44, one side of each adjusting slide block 42 close to the vertical center of the fixture table 1 is rotatably connected with one connecting rod 47 through a pin shaft, one end, away from each adjusting slide block 42, of each connecting rod 47 adjacent to the front side and the rear side is rotatably connected with one movable block 45 through a pin shaft, the clamping and fixing mechanism 4 further comprises four supports 41 and two-way screw rods 43, and the number of the supports 41 is four, the support 41 is evenly and fixedly connected with the upper surface of the tool table 1, two adjacent support 41 in front and back are respectively connected with a bidirectional screw rod 43 through bearings in a rotating way, the adjusting slide blocks 42 are respectively connected with the adjacent bidirectional screw rods 43 in a threaded way, the opposite inner sides of the L-shaped clamping plates 46 are respectively provided with a foam-rubber cushion 12, the upper surfaces of the L-shaped clamping plates 46 are respectively connected with a rotating frame 6 through bearings in a rotating way, one side of the upper surface of the rotating frame 6, which is close to the vertical center of the tool table 1, is respectively connected with a screw rod 7 in a threaded way, the bottom ends of the screw rods 7 are respectively fixedly connected with a gasket 9, the top ends of the screw rods 7 are respectively fixedly connected with a knob 8, the bidirectional screw rods 43 drive the adjacent adjusting slide blocks 42 in front and back to be close to each other, so that the adjusting slide blocks 42 and the connecting rods 47 rotate, the two adjacent adjusting slide blocks 42 in front and back are pushed by the connecting rods 47 to slide in the sliding grooves, and the two moving blocks 45 are close to each other, the movable block 45 drives the L-shaped clamping plates 46 to be close to each other, the knob 8 is rotated to enable the knob 8 to drive the screw rod 7 to rotate, the screw rod 7 further enables the gasket 9 to drive the gasket 9 to clamp the magnetic stripe to be pre-magnetized downwards, as a triangle is formed between the distance between the two adjusting sliding blocks 42 and between the two connecting rods 47, the L-shaped clamping plates 46 can clamp the magnetic stripe to be pre-magnetized fast and firmly through the threaded relation between the two-way screw rods 43 and the adjusting sliding blocks 42, and then the L-shaped clamping plates 46 and the gasket 9 are matched with each other to clamp the magnetic stripe to be pre-magnetized firmly in multiple aspects, so that the operation is simple and the use of personnel is facilitated;

wherein: the front side of the tool table 1 is provided with a control switch 11, the input end of the control switch 11 is electrically connected with an external power supply, the rear end of the upper surface of the tool table 1 is provided with symmetrically distributed driving motors 5, the output shafts of the driving motors 5 are fixedly connected with front and rear adjacent bidirectional screw rods 43, the input ends of the driving motors 5 are electrically connected with the output ends of the control switch 11, the control switch 11 regulates and controls the normal operation of the driving motors 5, the two driving motors 5 are regulated and controlled to synchronously operate, the output shafts of the driving motors 5 drive the bidirectional screw rods 43 connected with the output shafts of the driving motors to rotate, after the driving motors 5 are closed to the position between two L-shaped clamping plates 46, the driving motors 5 are regulated and controlled to synchronously stop through the control switch 11, and workers place the magnetic strips needing to be pre-magnetized between the upper surfaces of transverse plates of the two L-shaped clamping plates 46 until the two L-shaped clamping plates 46 firmly clamp the magnetic strips needing to be pre-magnetized, and then the two driving motors 5 are regulated and controlled to be closed through the control switch 11.

The working principle of the clamp for pre-magnetizing provided by the utility model is as follows:

when clamping the magnetic stripe to be pre-magnetized, a person regulates and controls the two driving motors 5 to synchronously operate through the control switch 11, the output shafts of the driving motors 5 drive the two-way screw rods 43 connected with the two-way screw rods to rotate, the two-way screw rods 43 drive the front and rear adjacent regulating slide blocks 42 to be close in opposite directions, so that the regulating slide blocks 42 and the connecting rods 47 rotate, so that two adjacent adjusting slide blocks 42 at the front and the back push the movable block 45 to slide in the sliding groove through the connecting rod 47, the two movable blocks 45 are further closed in opposite directions, the movable blocks 45 drive the L-shaped clamping plates 46 to be closed in opposite directions, the magnetic strips which need to be pre-magnetized can be placed between the two L-shaped clamping plates 46 and then synchronously stopped by controlling the driving motor 5 through the control switch 11, the magnetic strips which need to be pre-magnetized are placed between the upper surfaces of the transverse plates of the two L-shaped clamping plates 46 by staff, the two driving motors 5 are regulated and controlled to continue to synchronously run by the control switch 11 until the two L-shaped clamping plates 46 firmly clamp the magnetic strips to be pre-magnetized, the two driving motors 5 are regulated and controlled to be closed by the control switch 11, at the moment, a person rotates the knob 8 to drive the screw rod 7 to rotate, so that the screw 7 drives the gasket 9 to clamp the magnetic strip to be pre-magnetized downwards, due to the distance between the two adjustment sliders 42 and the two links 47 forming a triangle, through the threaded relationship between the bidirectional screw rod 43 and the adjusting slide block 42, the L-shaped clamping plate 46 can rapidly and firmly clamp the magnetic strip to be pre-magnetized, and then the L-shaped clamping plate 46 and the gasket 9 are mutually matched, the magnetic strip to be pre-magnetized is firmly clamped in multiple aspects, the operation is simple, and the use of personnel is convenient.

It should be noted that the driving motor 5 disclosed in the above embodiment is an SM3L-042A1BDV servo motor, and the control switch 11 is provided with a switch button corresponding to the driving motor 5 for controlling the normal switching operation thereof.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Clamp for pre-magnetizing, characterized in that: comprises a tool table (1) and a clamping and fixing mechanism (4);

tooling table (1): the left side and the right side of the front side are hinged with door plates (10) through hinges, four corners of the lower surface of the tool table are connected with supporting legs (2) in height, and the lower surfaces of the supporting legs (2) are connected with foot pads (3) in a threaded manner;

clamping and fixing mechanism (4): the fixture comprises two movable blocks (45) and L-shaped clamping plates (46), wherein the movable blocks (45) are respectively connected in sliding grooves symmetrically formed in the left side and the right side of the upper surface of the fixture table (1) in a sliding mode, and the L-shaped clamping plates (46) are fixedly connected to the upper surface of the movable blocks (45).

2. The clamp for pre-magnetizing according to claim 1, wherein: the front side of the tool table (1) is provided with a control switch (11), and the input end of the control switch (11) is electrically connected with an external power supply.

3. The clamp for pre-magnetizing according to claim 2, characterized in that: the clamping and fixing mechanism (4) further comprises two adjusting slide blocks (42), two guide slide grooves (44) and two connecting rods (47), wherein the guide slide grooves (44) are symmetrically arranged on the left side and the right side of the upper surface, the two symmetrically distributed adjusting slide blocks (42) are slidably connected in the guide slide grooves (44), one side, close to the vertical center of the tool table (1), of each adjusting slide block (42) is rotatably connected with each connecting rod (47) through a pin shaft, and one ends, far away from the adjusting slide blocks (42), of the two connecting rods (47) adjacent to each other are rotatably connected with one movable block (45) through a pin shaft.

4. A clamp for pre-magnetizing according to claim 3, characterized in that: the clamping and fixing mechanism (4) further comprises four supports (41) and two-way screw rods (43), the supports (41) are uniformly and fixedly connected to the upper surface of the tool table (1), the two adjacent supports (41) are respectively connected with the two-way screw rods (43) through bearings in a rotating mode, and the adjusting sliding blocks (42) are respectively in threaded connection with the adjacent two-way screw rods (43).

5. The clamp for pre-magnetizing according to claim 4, wherein: the upper surface rear end of frock platform (1) is provided with symmetric distribution driving motor (5), and the output shaft of driving motor (5) all is with the two-way lead screw (43) fixed connection of fore-and-aft adjacent, and the output of control switch (11) is connected to the input electricity of driving motor (5).

6. The clamp for pre-magnetizing according to claim 1, wherein: the opposite inner sides of the L-shaped clamping plates (46) are respectively provided with a foam cushion (12).

7. The clamp for pre-magnetizing according to claim 1, wherein: the upper surface of L type splint (46) all is connected with rotating turret (6) through the bearing rotation, and one side that rotating turret (6) upper surface is close to the vertical center of tool table (1) all threaded connection has screw rod (7), and the equal fixedly connected with gasket (9) in bottom of screw rod (7), the equal fixedly connected with knob (8) in top of screw rod (7).