CN213470408U

CN213470408U - Magnetic clamping workbench

Info

Publication number: CN213470408U
Application number: CN202022396757.0U
Authority: CN
Inventors: 刘平; 沈国飞; 冯保康; 曾庆豪; 齐真
Original assignee: Changzhou Shujia Machinery Co ltd
Current assignee: Changzhou Shujia Machinery Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-18
Anticipated expiration: 2030-10-24

Abstract

The utility model relates to a magnetic clamping workbench belongs to machining frock field, including the fixing base, be equipped with a plurality of electro-magnets in the fixing base, be equipped with the connecting device who is used for connecting electro-magnet and power on the fixing base, be fixed with a plurality of magnetic force pieces on the fixing base, magnetic force piece upper surface both ends are equipped with the stop device who is used for restricting the axle horizontal direction displacement, and the magnetic stripe is located between the adjacent magnetic force piece. Place the axle between the magnetic force piece, stop device restriction axle is at the horizontal direction displacement, and connecting device connects electro-magnet and power, and during the circular telegram, the vertical direction displacement of electro-magnet restriction axle to realize the fixed of axle on the magnetic force seat, a plurality of adjacent stop device can realize the fixed of a plurality of axles simultaneously, and then improved workman's work efficiency.

Description

Magnetic clamping workbench

Technical Field

The application relates to the field of machining tools, in particular to a magnetic clamping workbench.

Background

At present, a shaft is a common workpiece in a factory, most shafts are cylindrical objects, and the common shafts are solid and provided with center holes and are widely applied to various basic parts of various devices.

The fixed axle of prior art usually adopts the three-jaw ka tai, during processing the axle in batches, place the workstation with a single unprocessed axle earlier, the workman inserts the square hole that corresponds with the spanner, it is rotatory to rotate the spanner and drive the bevel pinion to rotate dish-shaped bevel gear, the screw thread on the dish-shaped bevel gear drives three jack catch and is close to or keeps away from simultaneously, make the fixed of axle, move aside the spanner, process, need loosen the jack catch with the spanner after finishing processing, take off the axle of accomplishing well, put the axle of next unprocessed again.

In the production process, when processing the axle in batches, the three-jaw ka tai need rotate fixedly through the spanner with the axle one by one, leads to fixed work piece step too much promptly, and one time processing can only the clamping axle moreover, and then the process intensity of labour who installs repeatedly the dismantlement is big and machining efficiency is low, has increased the manufacturing cost of axle.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that work efficiency is low in the repeated installation and disassembly process of the batch processing shafts, the application provides a magnetic clamping workbench.

The application provides a magnetic clamping workbench adopts following technical scheme:

the utility model provides a magnetic clamping workbench, includes the fixing base, be equipped with a plurality of electro-magnets that are strip setting in the fixing base, be equipped with the connecting device who is used for being connected electro-magnet and power on the fixing base, be fixed with a plurality of magnetic force pieces on the fixing base, magnetic force piece upper surface is equipped with the stop device who is used for restricting the displacement of axle horizontal direction, the electro-magnet is located between the adjacent magnetic force piece.

By adopting the technical scheme, when the device works, the shaft is placed on the magnetic block, the limiting device limits the movement of the shaft in the horizontal direction, the connecting device is connected with the electromagnet and the power supply, after the device is electrified, the magnetic force generated by the electromagnet attracts the magnetic block and the shaft, so that the shaft is fixed in the vertical direction of the magnetic base, the magnetic blocks are arrayed on the fixed base at intervals, and due to the arrangement of the plurality of magnetic blocks, the fixation of the plurality of shafts can be realized at the same time, and further the working efficiency of workers is improved; the electromagnets among the spaced magnetic blocks have stronger attraction force to the shaft, and the fixing effect of the shaft in the vertical direction is better.

Preferably, stop device is including setting up the first fixed block at magnetic block both ends, be equipped with the arc wall that is used for with the axle laminating on the lateral wall of first fixed block orientation adjacent magnetic block.

By adopting the technical scheme, when the shaft to be processed is solid, the solid shaft is fixed in the positioning hole formed by the adjacent arc-shaped grooves, the arc-shaped grooves can limit the displacement of the solid shaft in the horizontal direction, the processing precision of the solid shaft is improved, and the mounting and dismounting steps are shortened.

Preferably, the limiting device comprises second fixing blocks arranged at two ends of the magnetic block, and arc blocks used for being connected with the shaft in an inserting mode are arranged at the upper ends of the second fixing blocks.

By adopting the technical scheme, when the shaft to be processed is provided with the central hole, the shaft with the central hole is fixed on the round block formed by the adjacent arc-shaped blocks, and the arc-shaped blocks can limit the displacement of the shaft with the central hole in the horizontal direction, so that the processing precision of the shaft with the central hole is improved, and the mounting and dismounting steps are shortened.

Preferably, connecting device includes supply socket and power plug, supply socket and fixing base fixed connection, supply socket is connected with the electro-magnet electricity, supply socket is equipped with the safety cover outward, safety cover and fixing base fixed connection.

Through adopting above-mentioned technical scheme, one side of safety cover is fixed on the fixing base, and supply socket is in the safety cover, and when connecting device circular telegram, the electro-magnet produced the electromagnetic force through the electricity that power plug transmitted, and water stain and impurity influence connecting device can be avoided to the safety cover simultaneously.

Preferably, the one end that the fixing base was kept away from to the safety cover is located power plug both sides and is equipped with the fixed plate, fixed plate one end and safety cover swivelling joint, the fixed plate other end and the gomphosis of power plug port.

Through adopting above-mentioned technical scheme, the fixed plate covers the safety cover one side, and the fixed plate can rotate again and open, and the fixed plate can avoid water stain and impurity infiltration supply socket and the clearance between the power plug.

Preferably, the power plug port is provided with an annular groove, the other end of the fixing plate is provided with a groove, and the annular groove is embedded with the groove.

By adopting the technical scheme, the annular groove is embedded with the convex groove, so that when the power plug is connected with the power socket, the power plug and the power socket can be tightly fixed, and the phenomenon that a worker mistakenly touches the power socket to cause power failure is avoided.

Preferably, the magnetic block is provided with a fixing hole, and a first bolt in threaded connection with the fixing seat is arranged in the fixing hole.

Through adopting above-mentioned technical scheme, pass first bolt from the fixed orifices, the first bolt of screwing, with fixing base threaded connection, the installation is changed conveniently, strong adaptability.

Preferably, through holes are formed in two ends of the fixing seat, and second bolts connected with the workbench in a threaded mode are arranged in the through holes.

Through adopting above-mentioned technical scheme, pass the second bolt from the through-hole, screw the second bolt, with workstation threaded connection, the installation is changed conveniently, strong adaptability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the plurality of shafts can be fixed simultaneously through the limiting device, and the shafts can be fixed under the magnetic attraction of the electromagnets, so that the effect of batch production is achieved, and the working efficiency of workers is improved;

2. the installation is dismantled simply, and reliable operation maintains the convenience.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the explosion of the spacing device and the installation of the magnetic base of the present application.

Fig. 3 is an exploded view of the connection device of the present application.

Description of reference numerals: 1. a fixed seat; 11. an electromagnet; 12. a magnetic block; 121. a fixing hole; 13. a limiting device; 131. a first fixed block; 132. an arc-shaped slot; 133. a second fixed block; 134. an arc-shaped block; 14. a through hole; 2. a connecting device; 21. a power socket; 22. a power plug; 221. an annular groove; 23. a protective cover; 231. a fixing plate; 2311. a groove; 3. a first bolt; 4. and a second bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a magnetic clamping workbench, referring to fig. 1, the magnetic clamping workbench comprises a fixed seat 1 fixedly connected on the workbench, a plurality of strip-shaped electromagnets 11 are arranged in the fixed seat 1, the electromagnets 11 are embedded on the top surface of the fixed seat 1 and are arrayed on the fixed seat 1 in a field shape, a connecting device 2 for connecting the electromagnets 11 with a power supply is arranged on the side wall of the fixed seat 1, one side of the connecting device 2 is fixedly connected with the fixed seat 1, a plurality of magnetic blocks 12 arrayed at intervals are arranged on the top surface of the fixed seat 1, the edges of the magnetic blocks 12 are positioned above the electromagnets 11, the magnetic blocks 12 are fixedly connected with the upper end of the fixed seat 1, a limiting device 13 for limiting the horizontal displacement of a shaft is arranged on the magnetic blocks 12, a plurality of shafts are simultaneously placed on the magnetic blocks 12, after being electrified, the vertical displacement of the shafts on the limiting device 13 is limited under the magnetic attraction of, thereby realizing the fixation of the shaft on the fixed seat 1.

Referring to fig. 1 and 2, in order to limit the horizontal displacement of the solid shaft, the limiting device 13 includes a first fixing block 131 disposed on the magnetic block 12, the first fixing block 131 has an arc-shaped groove 132 with a semicircular shape in the horizontal direction toward the adjacent magnetic block 12, the arc-shaped groove 132 on the adjacent fixing block forms a positioning hole, and the solid shaft is attached to the positioning hole, so as to implement simultaneous processing of a plurality of solid shafts.

Referring to fig. 1 and 2, for the convenience with the installation dismantlement of magnetic block 12 on fixing base 1, first fixed block 131 both ends are equipped with fixed orifices 121, and fixed orifices 121 pass magnetic block 12 simultaneously, wear out first bolt 3 to fixing base 1 from fixed orifices 121 along vertical direction to first bolt 3 wears out behind fixing base 1 and fixing base 1 threaded connection, can install and dismantle magnetic block 12 on fixing base 1.

Referring to fig. 1 and 2, in order to limit the horizontal displacement of the shaft with the central hole, the limiting device 13 includes a second fixed block 133 disposed on the magnetic blocks 12, an arc block 134 with a semicircular shape in the horizontal direction is disposed on the second fixed block 133 and faces the adjacent magnetic block 12, the arc block 134 on the adjacent second fixed block 133 forms a circular block, and the shaft with the central hole is inserted into the circular block, so that the multiple shafts with the central holes are simultaneously processed.

Referring to fig. 1 and 2, in order to realize the connection between the electromagnet 11 and the power supply, the electromagnet 11 generates a magnetic force to attract the shaft, the connecting device 2 is arranged on the side wall of the fixing base 1, the connecting device 2 comprises a power socket 21, the power socket 21 is fixedly connected with the fixing base 1, the power socket 21 is matched with a power plug 22, the power supply is electrified to the electromagnet 11 through the power plug 22, and the electromagnet 11 generates an electromagnetic force after being electrified, so that the electromagnet 11 can attract the shaft, and further the displacement of the shaft in the vertical direction is limited.

Referring to fig. 1, for the convenience with the installation of fixing base 1 on the workstation dismantlement, fixing base 1 both ends are equipped with a set of through-hole 14, and through-hole 14 passes fixing base 1, wears out second bolt 4 to the workstation from through-hole 14 along vertical direction to second bolt 4 wears out behind the workstation and workstation threaded connection. The fixed seat 1 can be installed and detached on the workbench.

Referring to fig. 1 and 3, in order to protect the connection device 2 from water seepage and impurities falling, a protection cover 23 shaped like a Chinese character 'hui' is arranged outside the power socket 21, the inner wall of the protection cover 23 is attached to the power socket 21, one end of the protection cover 23 is fixedly connected with the fixed seat 1, and the top surface of the power plug 22 extends into the protection cover 23.

Referring to fig. 3, in order to prevent water from permeating into the gap between the power socket 21 and the power plug 22 and simultaneously not affect the connection between the power socket 21 and the power plug 22, one end of the protection cover 23, which is far away from the fixing base 1, is located on the fixing plates 231 arranged on both sides of the power plug 22, and one end of each fixing plate 231 is provided with a rotating shaft for being attached to the protection cover 23.

Referring to fig. 3, the power socket 21 has an annular groove 221 at its end, when the power plug 22 is fixed to the power socket 21, the fixing plate 231 rotates in the protective cover 23 around the rotation shaft, the fixing plate 231 has a semicircular groove 2311 at the other end of the fixing plate 231, the annular groove 221 is engaged with the groove 2311, and the circular groove formed by the two grooves 2311 is engaged with the annular groove 221.

Referring to fig. 3, in order to rotatably connect the fixing plate 231 to the protecting cover 23, the rotating shaft of the fixing plate 231 corresponds to the circular hole at the upper port of the protecting cover 23, and the circular hole is rotatably connected to the rotating shaft, so that when the power plug 22 is far away from the power socket 21, the fixing plate 231 rotates outward of the protecting cover 23 around the rotating shaft.

The implementation principle of the embodiment of the application is as follows: when wanting simultaneous processing a plurality of axles, confirm solid axle and take centre bore axle quantity earlier, rotate first bolt 3, the stop device 13 of two kinds of different specifications is fixed, place solid axle and the axle of taking the centre bore in stop device 13, can restrict the displacement of axle in the horizontal direction, the circular telegram back, electro-magnet 11 attracts the axle through 12 clearances of magnetic block, and then restricts the displacement of axle in vertical direction to the realization can be fixed a plurality of axles.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a magnetic clamping workbench, includes fixing base (1), be equipped with a plurality of electro-magnet (11) that are strip setting in fixing base (1), be equipped with connecting device (2) that are used for connecting electro-magnet (11) and power on fixing base (1), its characterized in that: the fixed seat (1) is fixed with a plurality of magnetic blocks (12), the upper surface of each magnetic block (12) is provided with a limiting device (13) used for limiting the horizontal displacement of the shaft, and the electromagnets (11) are located between the adjacent magnetic blocks (12).

2. The magnetic clamping table of claim 1, wherein: stop device (13) are including setting up first fixed block (131) at magnetic block (12) both ends, be equipped with on first fixed block (131) the lateral wall towards adjacent magnetic block (12) and be used for with the arc wall (132) of axle laminating.

3. The magnetic clamping table of claim 1, wherein: the limiting device (13) comprises second fixing blocks (133) arranged at two ends of the magnetic block (12), and arc-shaped blocks (134) used for being connected with the shaft in an inserting mode are arranged at the upper ends of the adjacent second fixing blocks (133).

4. The magnetic clamping table of claim 1, wherein: connecting device (2) include supply socket (21) and power plug (22), supply socket (21) and fixing base (1) fixed connection, supply socket (21) are connected with electro-magnet (11) electricity, supply socket (21) are equipped with safety cover (23) outward, safety cover (23) and fixing base (1) fixed connection.

5. The magnetic clamping table of claim 4, wherein: one end of the protection cover (23) far away from the fixed seat (1) is located on two sides of the power plug (22) and is provided with a fixed plate (231), one end of the fixed plate (231) is rotatably connected with the protection cover (23), and the other end of the fixed plate (231) is embedded into a port of the power plug (22).

6. The magnetic clamping table of claim 5, wherein: the power plug (22) is provided with an annular groove (221) at the port, a groove (2311) is formed in the other end of the fixing plate (231), and the annular groove (221) is embedded with the groove (2311).

7. The magnetic clamping table of claim 1, wherein: the magnetic block (12) is provided with a fixing hole (121), and a first bolt (3) in threaded connection with the fixing seat (1) is arranged in the fixing hole (121).

8. A magnetic clamping table as claimed in claim 1 or 7, wherein: through holes (14) are formed in two ends of the fixing seat (1), and second bolts (4) connected with the workbench in a threaded mode are arranged in the through holes (14).