阅读说明：本技术 一种磁力平口钳 (Magnetic flat tongs ) 是由 唐冬冬 王康辉 于 2020-07-09 设计创作，主要内容包括：本发明涉及平口钳领域,具体的说是一种磁力平口钳,包括固定座,固定座的下端安装有磁力吸盘,磁力吸盘的上端和固定座的下端相接触,磁力吸盘的两侧上端均固定连接有第一支板,固定座的上端中部开设有滑槽,滑槽前后侧的内侧壁上均开设有限位槽,本发明的固定座下端设置了磁力吸盘,使用时可利用磁力吸盘将本发明固定在工作台上,当需要更换工作场地时,可撤掉磁力吸盘的磁力,即可将本发明从工作台上卸下来,省时省力,本发明的通过推动机构推动夹块夹持工件,而推动机构的螺杆位于夹块和安装块之间的部分外部设置了防尘套,工作时产生的碎屑会落在防尘套的外部,可避免碎屑落在螺杆的表面,从而防止会回转时碎屑损坏螺杆。(The invention relates to the field of flat tongs, in particular to magnetic flat tongs, which comprise a fixed seat, wherein a magnetic sucker is arranged at the lower end of the fixed seat, the upper end of the magnetic sucker is contacted with the lower end of the fixed seat, the upper ends of the two sides of the magnetic sucker are fixedly connected with a first supporting plate, the middle part of the upper end of the fixed seat is provided with a sliding chute, and the inner side walls of the front side and the rear side of the sliding chute are provided with limit grooves respectively. Debris can be prevented from falling on the surface of the screw, thereby preventing the screw from being damaged by the debris when the screw is rotated.)

1. The magnetic flat tongs comprise a fixed seat (1) and are characterized in that a magnetic sucker (3) is installed at the lower end of the fixed seat (1), the upper end of the magnetic sucker (3) is in contact with the lower end of the fixed seat (1), first support plates (4) are fixedly connected to the upper ends of the two sides of the magnetic sucker (3), a sliding groove (5) is formed in the middle of the upper end of the fixed seat (1), limiting grooves (6) are formed in the inner side walls of the front side and the rear side of the sliding groove (5), the two sides of each limiting groove (6) and the two sides of each sliding groove (5) are communicated with the pulling outer portion of the fixed seat (1), a sliding block (10) is connected to the inner portion of each sliding groove (5) in a sliding mode, clamping grooves (18) are formed in the two sides of each sliding block (10), screw holes (2) are formed in the inner side walls of the clamping, the upper end fixedly connected with clamp splice (11) of slider (10), install pushing mechanism (7) on fixing base (1) of one side of clamp splice (11), fixedly connected with fixed block (12) on fixing base (1) of clamp splice (11) opposite side, fixture (9) are all installed to one side that fixed block (12) and clamp splice (11) are close to relatively.

2. The magnetic flat tongs according to claim 1, characterized in that: pushing mechanism (7), pushing mechanism (7) are including installation piece (71), installation piece (71) fixed connection is on fixing base (1), it is provided with screw rod (72) to run through on installation piece (71), screw rod (72) threaded connection is on installation piece (71), screw rod (72) and fixing base (1) are parallel, screw rod (72) are close to the one end rotation connection at fixing base (1) middle part and are on clamp splice (11), the partial outside cover that screw rod (72) are located between clamp splice (11) and installation piece (71) is equipped with dirt proof boot (73), the one end fixedly connected with fixed disk (75) at fixing base (1) middle part is kept away from in screw rod (72), one side fixedly connected with rocker (76) of screw rod (72) are kept away from in fixed disk (75).

3. The magnetic flat tongs according to claim 2, characterized in that: the dustproof cover is characterized in that mounting rings (74) are fixedly connected to the two sides of the dustproof cover (73), the two sides of the dustproof cover (73) are fixedly connected with the mounting rings (74), the clamping blocks (11) and the mounting blocks (71) respectively, and the middle of the dustproof cover (73) is in a corrugated shape.

4. The magnetic flat tongs according to claim 1, characterized in that: clean mechanism (8) all include joint scraper blade (81) inside draw-in groove (18), all run through on scraper blade (81) and be provided with pull rod (82), external screw thread (84) have all been seted up on pull rod (82) the one end lateral wall that is close to slider (10), pull rod (82) all through external screw thread (84) threaded connection in the inside of homonymy screw (2), the equal fixedly connected with runner (83) of one end that slider (10) were kept away from in pull rod (82).

5. The magnetic flat tongs according to claim 4, characterized in that: scraper blade (81) all include slide (8101), the equal sliding connection of slide (8101) is in the inside of spout (5), the equal fixedly connected with stopper (8104) of side around slide (8101), the equal sliding connection of stopper (8104) is in the inside of homonymy spacing groove (6), mounting hole (8102) have all been seted up to the inside of slide (8101), the equal fixedly connected with bearing (8103) in inside of mounting hole (8102), the inner ring inside wall of bearing (8103) all with the lateral wall fixed connection of homonymy pull rod (82).

6. The magnetic flat tongs according to claim 1, characterized in that: the clamping mechanisms (9) respectively comprise fixing plates (91), through grooves (93) are formed in the abutting sides of the two fixing plates (91), sliding cavities (92) are formed in the two fixing plates (91), the sliding cavities (92) are communicated with the outer portions of the fixing plates (91) through the through grooves (93) formed in the fixing plates (91), pull plates (94) are clamped in the sliding cavities (92), fixing strips (95) are fixedly connected to the sides, close to the through grooves (93) on the same side, of the pull plates (94), the fixing strips (95) are clamped in the through grooves (93) on the same side, one sides, far away from the pull plates (94), of the fixing strips (95) are flush with the outer side wall of the fixing plates (91) on the same side, friction plates (96) are fixedly connected to the sides, far away from the pull plates (94), of the fixing strips (95), the upper end of the pull plate (94) is fixedly connected with pull rings (97).

7. The magnetic flat tongs according to claim 1, characterized in that: the lower ends of the two sides of the fixing seat (1) are fixedly connected with second support plates (13), the lower ends of the second support plates (13) are in contact with the upper ends of the first support plates (4) on the same side, and the second support plates (13) are detachably connected with the first support plates (4) on the same side through fastening bolts (17).

8. The magnetic flat tongs according to claim 7, characterized in that: the material receiving box (14) is installed at the upper end of the second support plate (13), the lower end of the material receiving box (14) is in contact with the upper end of the second support plate (13) on the same side, a third support plate (15) is fixedly connected to the middle of one side, far away from the fixing seat (1), of the material receiving box (14), a limiting pin (16) is inserted into the upper end of the third support plate (15), and the lower end of the limiting pin (16) penetrates through the third support plate (15) and is in threaded connection with the second support plate (13) on the same side.

Technical Field

The invention relates to the field of flat tongs, in particular to magnetic flat tongs.

Background

A flat-nose pliers, also known as a machine vise, is a general-purpose jig used for mounting a small workpiece, fixing the workpiece on a table, and then cutting the workpiece with a tool.

When the mill is maintained the tool bit that the lathe damaged, need fix the tool bit through flat-nose pliers, and when polishing the tool bit on the assembly line, when the staff changes the work place, need remove flat-nose pliers together with the workstation, waste time and energy, when flat-nose pliers centre gripping work piece, the screw rod that promotes the clamp splice has some to expose in flat-nose pliers's keeping silent, the piece that produces when processing the work piece can fall on the screw rod, when the screw rod gyration, the piece can extrude the external screw thread on the screw rod, damage the screw rod, and because flat-nose pliers centre gripping work piece's part is fixed, including flat-nose pliers all exposes in the air, the time of use is of a specified duration, the part of part and work piece contact takes place deformation easily when the centre gripping, during the maintenance, need more change the part wholly, it is comparatively troublesome during the dismouting.

Disclosure of Invention

Aiming at the current problem, the invention provides magnetic flat tongs.

The technical scheme adopted by the invention for solving the technical problems is as follows: a magnetic flat tongs comprises a fixed seat, a magnetic sucker is arranged at the lower end of the fixed seat, the upper end of the magnetic sucker is contacted with the lower end of the fixed seat, the upper ends of the two sides of the magnetic sucker are fixedly connected with a first supporting plate, the middle part of the upper end of the fixed seat is provided with a chute, the inner side walls of the front side and the rear side of the sliding groove are both provided with a limiting groove, the two sides of the limiting groove and the sliding groove are both communicated with the outside of the fixed seat, the inner part of the sliding chute is connected with a sliding block in a sliding way, the two sides of the sliding block are both provided with clamping grooves, the inner side walls of the clamping grooves are both provided with screw holes, the inside of the clamping groove is provided with a cleaning mechanism, the upper end of the sliding block is fixedly connected with a clamping block, install pushing mechanism on the fixing base of one side of clamp splice, fixedly connected with fixed block on the fixing base of clamp splice opposite side, fixture is all installed to one side that fixed block and clamp splice are close to relatively.

The improved structure of the electric screw comprises a pushing mechanism, wherein the pushing mechanism comprises an installation block, the installation block is fixedly connected onto a fixing base, a screw rod penetrates through the installation block and is connected onto the installation block, the screw rod is in threaded connection with the installation block, the screw rod is parallel to the fixing base, one end, close to the middle of the fixing base, of the screw rod is rotatably connected onto a clamping block, a dustproof sleeve is sleeved on the outer portion, located between the clamping block and the installation block, of the screw rod, a fixed disk is fixedly connected with one end, away from the middle of the fixing base, of the screw rod, and a rocker.

Specifically, the both sides of dirt proof boot all fixedly connected with collar, the both sides of dirt proof boot are respectively through collar and clamp splice and mounting block fixed connection, the middle part of dirt proof boot is the fold form.

Specifically, clean mechanism all includes the joint at the inside scraper blade of draw-in groove, it is provided with the pull rod all to run through on the scraper blade, the pull rod all has seted up the external screw thread on being close to the one end lateral wall of slider, the pull rod is all through the inside of external screw thread threaded connection at the homonymy screw, the equal fixedly connected with runner of one end of slider is kept away from to the pull rod.

Specifically, the scraper blade all includes the slide, the equal sliding connection of slide is in the inside of spout, the equal fixedly connected with stopper in side around the slide, the equal sliding connection of stopper is in the inside of homonymy spacing groove, the mounting hole has all been seted up to the inside of slide, the equal fixedly connected with bearing in inside of mounting hole, the inner ring inside wall of bearing all with the lateral wall fixed connection of homonymy pull rod.

Specifically, fixture all includes the fixed plate, two logical groove, two have all been seted up to the one side that the fixed plate offseted is close to smooth chamber has all been seted up to the inside of fixed plate, smooth chamber all communicates with each other through the outside of the logical groove of seting up on the fixed plate at place and place fixed plate, the equal joint in inside of smooth chamber has the pull board, the equal fixedly connected with fixed strip in one side that the pull board is close to the logical groove of homonymy, the equal joint of fixed strip is inside the logical groove of homonymy, the fixed strip is kept away from one side of place pull board and is all equalled with the lateral wall of homonymy fixed plate, the equal fixedly connected with friction plate in one side that the pull board was kept away from to the fixed strip.

Specifically, the lower ends of the two sides of the fixing seat are fixedly connected with second supporting plates, the lower ends of the second supporting plates are in contact with the upper ends of the first supporting plates on the same side, and the second supporting plates are detachably connected with the first supporting plates on the same side through fastening bolts.

Specifically, the material receiving boxes are mounted at the upper ends of the second support plates, the lower ends of the material receiving boxes are in contact with the upper ends of the second support plates on the same side, a third support plate is fixedly connected to the middle of one side, away from the fixing seat, of the material receiving boxes, limiting pins are inserted into the upper ends of the third support plates, and the lower ends of the limiting pins penetrate through the third support plate and are in threaded connection with the second support plates on the same side.

The invention has the beneficial effects that:

(1) according to the magnetic flat tongs, the magnetic sucker is arranged at the lower end of the fixed seat, so that the magnetic tongs can be fixed on a workbench by using the magnetic sucker when in use, and can be detached from the workbench by removing the magnetic force of the magnetic sucker when a work site needs to be replaced, so that time and labor are saved; promote the clamp splice centre gripping work piece through pushing mechanism, and pushing mechanism's screw rod is located the part outside between clamp splice and the installation piece and has set up the dirt proof boot, and the piece that the during operation produced can fall in the outside of dirt proof boot, can avoid the piece to fall on the surface of screw rod to piece damage screw rod when preventing to can turn round.

(2) According to the magnetic flat tongs, the clamping mechanisms are arranged on the opposite sides of the clamping block and the fixed block, the drawing plate is clamped on the fixed plate of the clamping mechanism, the clamping block and the fixed block clamp a workpiece through the drawing plate on the same side during clamping, after the magnetic flat tongs are used for a period of time, the old drawing plate is drawn out from the fixed plate by using the pull ring, a new drawing plate is inserted on the fixed plate, and the dismounting process is convenient.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a cut-away view of the present invention;

FIG. 2 is a view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the construction of the squeegee of the invention;

FIG. 4 is a schematic structural view of a clamping mechanism according to the present invention;

fig. 5 is an external structural view of the present invention.

In the figure: 1. a fixed seat; 2. a screw hole; 3. a magnetic chuck; 4. a first support plate; 5. a chute; 6. a limiting groove; 7. a pushing mechanism; 71. mounting blocks; 72. a screw; 73. a dust-proof sleeve; 74. a mounting ring; 75. fixing the disc; 76. a rocker; 8. a cleaning mechanism; 81. a squeegee; 8101. a slide plate; 8102. mounting holes; 8103. a bearing; 8104. a limiting block; 82. a pull rod; 83. a rotating wheel; 84. an external thread; 9. a clamping mechanism; 91. a fixing plate; 92. a slide chamber; 93. a through groove; 94. a drawing plate; 95. a fixing strip; 96. a friction plate; 97. a pull ring; 10. a slider; 11. a clamping block; 12. a fixed block; 13. a second support plate; 14. a material receiving box; 15. a third support plate; 16. a spacing pin; 17. fastening a bolt; 18. a clamping groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the magnetic flat tongs of the present invention comprise a fixing base 1, a magnetic chuck 3 is installed at the lower end of the fixing base 1 to facilitate the installation of the present invention on a workbench, the upper end of the magnetic chuck 3 contacts with the lower end of the fixing base 1, first supporting plates 4 are fixedly connected to the upper ends of both sides of the magnetic chuck 3, a chute 5 is installed at the middle of the upper end of the fixing base 1, limiting grooves 6 are respectively installed on the inner side walls of the front and rear sides of the chute 5, both sides of the limiting grooves 6 and the chute 5 are communicated with the pulling outside of the fixing base 1 to facilitate the extrusion of debris inside the chute 5 and the limiting grooves 6, a sliding block 10 is slidably connected inside the chute 5, clamping grooves 18 are respectively installed on both sides of the sliding block 10, screw holes 2 are respectively installed on the inner side walls of the clamping grooves 18 to facilitate the installation of a pull rod 82, a cleaning mechanism 8, the upper end fixedly connected with clamp splice 11 of slider 10, install pushing mechanism 7 on the fixing base 1 of one side of clamp splice 11, fixedly connected with fixed block 12 on the fixing base 1 of 11 opposite sides of clamp splice, fixture 9 is all installed to one side that fixed block 12 and clamp splice 11 are close to relatively.

Concretely, pushing mechanism 7 includes installation piece 71, installation piece 71 fixed connection is on fixing base 1, it is provided with screw rod 72 to run through on the installation piece 71, screw rod 72 threaded connection is on installation piece 71, screw rod 72 and fixing base 1 are parallel, the one end that screw rod 72 is close to fixing base 1 middle part is rotated and is connected on clamp splice 11, the partial outside cover that screw rod 72 is located between clamp splice 11 and installation piece 71 is equipped with dirt proof boot 73, the one end fixedly connected with fixed disk 75 at fixing base 1 middle part is kept away from to screw rod 72, one side fixedly connected with rocker 76 of screw rod 72 is kept away from to fixed disk 75, promotes clamp splice 11 through screw rod 72, to the direction motion that is close to fixed block 12 to carry the work piece with the cooperation of fixed block 12.

Specifically, the both sides of dirt proof boot 73 all fixedly connected with collar 74, the both sides of dirt proof boot 73 are respectively through collar 74 and clamp splice 11 and installation piece 71 fixed connection, the middle part of dirt proof boot 73 is the fold form, fixes dirt proof boot 73 between clamp splice 11 and installation piece 71 through collar 74, because the middle part of dirt proof boot 73 is the fold form for the dirt proof boot has certain ductility, thereby makes dirt proof boot 73 can follow the motion of clamp splice 11.

Specifically, cleaning mechanism 8 all includes the scraper blade 81 of joint in draw-in groove 18 inside, it is provided with pull rod 82 all to run through on the scraper blade 81, external screw thread 84 has all been seted up on the one end lateral wall that pull rod 82 is close to slider 10, is convenient for fix pull rod 82 on slider 10, pull rod 82 all through external screw thread 84 threaded connection in the inside of homonymy screw 2, the equal fixedly connected with runner 83 of one end that slider 10 was kept away from to pull rod 82, through runner 83 pulling pull rod 82, drives the piece of scraper blade 81 at inside slip clearance spout 5 of spout 5 and spacing groove 6 through pull rod 82.

Specifically, scraper blade 81 all includes slide 8101, the equal sliding connection of slide 8101 is in the inside of spout 5, the equal fixedly connected with stopper 8104 in front and back side of slide 8101, the equal sliding connection of stopper 8104 is in the inside of homonymy spacing groove 6, mounting hole 8102 has all been seted up to slide 8101's inside, the equal fixedly connected with bearing 8103 in inside of mounting hole 8102, bearing 8103's inner ring inside wall all with the lateral wall fixed connection of homonymy pull rod 82, after the work, slip scraper blade 81, slide 8101 and stopper 8104 through scraper blade 81 clear up the inside piece of spout 5 and spacing groove 6, prevent that the piece from hindering slider 10's motion.

Specifically, the clamping mechanisms 9 each include a fixing plate 91, through grooves 93 are formed in the adjacent sides of the two fixing plates 91, sliding cavities 92 are formed in the two fixing plates 91, the sliding cavities 92 are communicated with the outside of the fixing plate 91 through the through grooves 93 formed in the fixing plates 91, a pull plate 94 is clamped in the sliding cavities 92, fixing strips 95 are fixedly connected to the sides, close to the through grooves 93 on the same side, of the pull plate 94, the fixing strips 95 are clamped in the through grooves 93 on the same side, the side, away from the pull plate 94, of the fixing strips 95 is flush with the outer side wall of the fixing plate 91 on the same side, friction plates 96 are fixedly connected to the sides, away from the pull plate 94, of the fixing strips 95, the upper ends of the pull plates 94 are fixedly connected with pull rings 97, the friction plates 96 are arranged to facilitate clamping of the present invention, and the clamping blocks 11 and the fixing blocks 12 clamp the workpiece through the pull plate 94 and the friction plates 96 during operation, when the clamping block 11 and the fixed block 12 are damaged, the old drawing plate 94 is drawn out only through the pull ring 97, and the new drawing plate 96 is arranged on the clamping block 11 and the fixed block without replacing the clamping block 11 and the fixed block 12.

Specifically, the lower ends of the two sides of the fixed seat 1 are fixedly connected with second support plates 13, the lower ends of the second support plates 13 are contacted with the upper ends of the first support plates 4 on the same side, and the second support plates 13 are detachably connected with the first support plates 4 on the same side through fastening bolts 17, so that the fixed seat 1 and the magnetic suction cup 3 are fixed together conveniently, and the magnetic suction cup is fixed on a workbench through the magnetic suction cup 3.

Specifically, material receiving box 14 is installed at the upper end of second extension board 13, is convenient for receive the piece of clearing up from spout 5 and spacing groove 6 inside, the lower extreme of material receiving box 14 all contacts with the upper end of homonymy second extension board 13, the equal fixedly connected with third extension board 15 in one side middle part that fixing base 1 was kept away from to material receiving box 14, spacer pin 16 has all been inserted to the upper end of third extension board 15, the lower extreme of spacer pin 16 all passes place third extension board 15 and equal threaded connection on homonymy second extension board 13, fixes material receiving box 14 on second extension board 13 through spacer pin 16 during the installation to collect the piece of clearing up from spout 5 and spacing groove 6 inside through material receiving box 13, prevent that the piece from falling subaerial.

Because the magnetic sucker 3 is arranged at the lower end of the fixed seat 1 of the invention, when in use, the invention is carried to a working place, the lower end of the magnetic sucker 3 is placed on a workbench, a wrench on the magnetic sucker 3 is rotated 180 degrees, so that the magnetic sucker 3 is in a magnetizing state, the invention can be fixed on the workbench, when a worker changes a working place, the wrench of the magnetic sucker 3 is rotated 180 degrees anticlockwise, the magnetic force of the magnetic sucker 3 is removed, the invention can be detached from the workbench, when clamping a workpiece, the lower end of the workpiece is placed on the fixed seat 1 and is placed between the clamping block 11 and the fixed block 12, then the screw 72 is rotated through the fixed disk 75 of the pushing mechanism 7, so that the screw 72 pushes the clamping block 11 to move towards the direction close to the fixed block 12 until clamping the workpiece, and simultaneously the slide block 10 at the lower end of the clamping block 11 can drive the scraper 81 of the cleaning mechanism 8 to slide in the chute 5, because the dustproof sleeve 73 is arranged outside the part of the screw 72 between the clamping block 11 and the mounting block 71, scraps produced in the workpiece processing process can fall on the dustproof sleeve 73, the clamping mechanism 9 is arranged on one side of the clamping block 11 opposite to one side of the fixing block 12, the pull plate 94 is clamped on the fixing plate 91 of the clamping mechanism 9, when the clamping is carried out, the clamping block 11 and the fixing block 12 clamp the workpiece through the pull plate 94 on the same side, when the friction plate 96 on the pull plate 94 is damaged, the old pull plate 94 can be pulled out from the fixing plate 91 by the pull ring 97, the new pull plate 94 is inserted into the fixing plate 91, before the workpiece is clamped, a worker can pull out the pull plate 94 to clean foreign matters such as dust on the surface of the friction plate 96, so that the friction plate 96 can be better attached to the workpiece, after the work is finished, the rotary wheel 83 of the cleaning mechanism 8 can grab and rotate the pull rod 82 to remove the pull rod 82 from the slide block 10, the pull rod 82 pulls the scraper 81 to slide in the sliding groove 5, and meanwhile the sliding plate 8101 and the limiting block 8104 of the scraper 81 slide in the sliding groove 5 and the limiting groove 6 respectively, so that the chips in the sliding groove 5 and the limiting groove 6 are cleaned, and the cleaned chips fall into the material receiving box 14.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.