CN213731320U

CN213731320U - Machining clamp with large adjustable range

Info

Publication number: CN213731320U
Application number: CN202022450325.3U
Authority: CN
Inventors: 贾恒宏
Original assignee: Jiangsu Qiangsheng Auto Parts Manufacturing Co ltd
Current assignee: Jiangsu Qiangsheng Auto Parts Manufacturing Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-20
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a machining anchor clamps technical field just discloses a machining anchor clamps that adjustable range is big, including the processing platform, the solid fixed ring of top fixedly connected with of processing platform, the top movable mounting of processing platform has the rotation post that is located solid fixed ring inside. This machining anchor clamps that adjustable range is big, through starting top driving motor, make the dwang rotate, it rotates to drive the driving gear, through driving gear and driven gear meshing and make three top worm rotate, again through being provided with top worm and top worm wheel meshing, and then make three threaded rod rotate, through being provided with slider and slide rail sliding connection, the rotation of movable block has been restricted, make three movable block accessible screw thread through-hole and threaded rod threaded connection and remove towards supporting the storehouse, it removes to drive the clamp splice, through adjusting the distance between the three clamp splice, the staff can place the work piece in the backup pad, it is fixed with the work piece centre gripping through the clamp splice.

Description

Machining clamp with large adjustable range

Technical Field

The utility model relates to a machining anchor clamps technical field specifically is a machining anchor clamps that adjustable range is big.

Background

With the progress of production technology, machining has advantages of high production efficiency, high product precision, stable quality, automation realization, adaptability to modern management technology and the like, and occupies an increasingly important position in the development of times, and a tool clamp which is a necessary component of the manufacturing industry is also required to adapt to higher requirements.

The clamp is used for clamping a workpiece as the name implies, and in the machining process, the clamp is often required to be used for clamping and fixing the workpiece, so that the workpiece is convenient to machine, and the clamp on the market cannot adapt to workpieces of different sizes and different shapes to clamp when in use, so that the clamp is limited in use, and the machining clamp with a large adjustable range is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a machining anchor clamps that adjustable range is big possesses the advantage that can carry out the centre gripping to the work piece of equidimension not and shape, has solved anchor clamps on the present market when using, and the work piece that can't adapt to equidimension not and different shapes carries out the centre gripping to the use that makes anchor clamps has the problem of certain limitation.

(II) technical scheme

For the purpose that realizes that the aforesaid can carry out the centre gripping to the work piece of equidimension and shape not, the utility model provides a following technical scheme: a machining fixture with a large adjustable range comprises a machining table, wherein a fixing ring is fixedly connected to the top of the machining table, a rotating column located inside the fixing ring is movably mounted at the top of the machining table, a regulating bin is fixedly connected to the top of the rotating column, a bottom driving motor located inside the fixing ring is fixedly mounted at the top of the machining table, an output shaft of the bottom driving motor is fixedly connected with a bottom worm movably connected with the left inner wall of the fixing ring, a bottom worm wheel meshed with the bottom worm is fixedly mounted on the outer peripheral wall of the rotating column, three clamping bins are fixedly connected with the top of the regulating bin, supporting bins located among the three clamping bins are fixedly connected with the top of the regulating bin, a threaded rod is movably mounted between the inner walls of the left side and the right side of the clamping bins, a sliding rail is fixedly connected with the inner bottom wall of the clamping bin, the outer side of the threaded rod is movably provided with a movable block, the bottom of the movable block is fixedly connected with a sliding block which is connected with a sliding rail in a sliding manner, the peripheral wall of the threaded rod is fixedly connected with a top worm wheel, the three inner top walls of the clamping bins are movably provided with top worms, one ends of the top worms penetrate through the inner part of the adjusting bin and are respectively meshed with the three top worm wheels, the top of the movable block is fixedly connected with a moving rod, one end of the moving rod penetrates through the top of the clamping bin and is extended to the top of the clamping bin, the three opposite sides of the clamping blocks are fixedly connected with a supporting plate, the bottom of the three top worms is fixedly provided with a driven gear, the inner top wall of the supporting bin is fixedly provided with a top driving motor, one end of an output shaft of the top driving motor penetrates through the inner part of the adjusting bin and is movably connected with a rotating rod which is movably connected with the inner bottom wall of the adjusting bin, the periphery wall fixed mounting of dwang has the driving gear with the equal meshing of three driven gear.

Preferably, the supporting bin is in the shape of a cylinder with a hollowed inner part and a missing bottom, and the adjusting bins are in circular equal-angle distribution by taking the supporting bin as a circle center.

Preferably, the right side of the movable block is provided with a threaded through hole, and the threaded through hole is in threaded connection with the threaded rod.

Preferably, a rectangular limiting hole is formed in the top of the clamping bin, and the moving rod penetrates through the rectangular limiting hole.

Preferably, the rectangular limiting hole is matched with the movable rod, and the length of the rectangular limiting hole is the same as that of the sliding rail.

Preferably, the three support plates are positioned on the same horizontal plane, and the clamping blocks are vertical to the top of the processing table.

(III) advantageous effects

Compared with the prior art, the utility model provides a machining anchor clamps that adjustable range is big possesses following beneficial effect:

the machining clamp with the large adjustable range can rotate the rotating rod by starting the top driving motor to drive the driving gear to rotate, the three top worms are rotated by the meshing of the driving gear and the driven gear, the top worm is meshed with the top worm wheel, the three threaded rods are further rotated, the rotation of the movable blocks is limited by the sliding connection of the slide blocks and the slide rails, the three movable blocks can move towards the supporting bin by the threaded connection of the threaded through holes and the threaded rods to drive the clamping blocks to move, a worker can place a workpiece on the supporting plate by adjusting the distance between the three clamping blocks, and the workpiece is clamped and fixed by the clamping blocks, the whole device can clamp and fix workpieces with different sizes and shapes, the clamping blocks have large adjusting range and wide application range, the whole clamp is more convenient and practical to use, and by starting the bottom driving motor, can make the bottom worm rotate, and then make the rotation post rotate through bottom worm and bottom worm wheel meshing, drive and rotated by the fixed work piece of centre gripping, realize adjusting the work piece after the centre gripping is fixed, conveniently process the work piece, further messenger's whole anchor clamps use more convenient and practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1 processing table, 2 bottom worms, 3 rotating columns, 4 bottom worm wheels, 5 bottom driving motors, 6 fixing rings, 7 top driving motors, 8 supporting bins, 9 clamping bins, 10 driven gears, 11 rotating rods, 12 adjusting bins, 13 driving gears, 14 supporting plates, 15 clamping blocks, 16 moving rods, 17 top worms, 18 threaded rods, 19 top worm wheels, 20 moving blocks, 21 sliding rails and 22 sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a machining fixture with a large adjustable range comprises a machining table 1, a fixing ring 6 is fixedly connected to the top of the machining table 1, a rotating column 3 located inside the fixing ring 6 is movably installed at the top of the machining table 1, an adjusting bin 12 is fixedly connected to the top of the rotating column 3, a bottom driving motor 5 located inside the fixing ring 6 is fixedly installed at the top of the machining table 1, a bottom worm 2 movably connected to the inner wall of the left side of the fixing ring 6 is fixedly connected to an output shaft of the bottom driving motor 5, a bottom worm wheel 4 meshed with the bottom worm 2 is fixedly installed on the outer peripheral wall of the rotating column 3, three clamping bins 9 are fixedly connected to the top of the adjusting bin 12, supporting bins 8 located among the three clamping bins 9 are fixedly connected to the top of the adjusting bin 12, the supporting bin 8 is a cylinder with a hollowed inside and a missing bottom, the three adjusting bins 12 are distributed in a circular shape with equal angles by taking the supporting bin 8 as a circle center, a threaded rod 18 is movably arranged between the inner walls of the left side and the right side of the clamping bin 9, a slide rail 21 is fixedly connected with the inner bottom wall of the clamping bin 9, a movable block 20 is movably arranged on the outer side of the threaded rod 18, a slide block 22 which is in sliding connection with the slide rail 21 is fixedly connected with the bottom of the movable block 20, a threaded through hole is arranged on the right side of the movable block 20 and is in threaded connection with the threaded rod 18, a top worm wheel 19 is fixedly connected with the outer peripheral wall of the threaded rod 18, top worms 17 which penetrate through and extend into the adjusting bins 12 at one end and are respectively meshed with the three top worm wheels 19 are movably arranged on the inner top walls of the three clamping bins 9, a moving rod 16 which penetrates through and extends to the top of the clamping bin 9 at one end is fixedly connected with the top of the movable block 20, a rectangular limiting hole is arranged on the top of the clamping bin 9, and the moving rod 16 penetrates through the rectangular limiting hole, the rectangular limiting hole is matched with the moving rod 16, the length of the rectangular limiting hole is the same as that of the sliding rail 21, the top of the moving rod 16 is fixedly provided with a clamping block 15, one side of the three clamping blocks 15, which is opposite to each other, is fixedly connected with a supporting plate 14, the three supporting plates 14 are positioned on the same horizontal plane, the clamping block 15 is vertical to the top of the processing table 1, the bottoms of three top worms 17 are fixedly provided with driven gears 10, the inner top wall of the supporting bin 8 is fixedly provided with a top driving motor 7, the output shaft of the top driving motor 7 is fixedly connected with a rotating rod 11, one end of the rotating rod penetrates through and extends into the adjusting bin 12 and is movably connected with the inner bottom wall of the adjusting bin 12, the outer peripheral wall of the rotating rod 11 is fixedly provided with driving gears 13 which are engaged with the three driven gears 10, electrical components appearing in the text are electrically connected with an external master controller and a power supply, and the master controller can be a conventional known device controlled by a computer and the like, and the prior disclosed power connection technology is not described in detail herein.

In summary, in the machining fixture with the large adjustable range, the top driving motor 7 is started to rotate the rotating rod 11 to drive the driving gear 13 to rotate, the driving gear 13 is meshed with the driven gear 10 to drive the three top worms 17 to rotate, the top worm 17 is meshed with the top worm wheel 19, the three threaded rods 18 are further rotated, the slide block 22 is slidably connected with the slide rail 21 to limit the rotation of the movable block 20, the three movable blocks 20 can be in threaded connection with the threaded rods 18 through the threaded through holes to move towards the supporting bin 8 to drive the clamping blocks 15 to move, and by adjusting the distance between the three clamping blocks 15, a worker can place a workpiece on the supporting plate 14 to clamp and fix the workpiece through the clamping blocks 15, so that the whole device can clamp and fix workpieces with different sizes and shapes, the clamping blocks 15 have large adjustable range and wide application range, make whole anchor clamps use convenient and practical more, through starting bottom driving motor 5, can make bottom worm 2 rotate, and then make and rotate post 3 and rotate through bottom worm 2 and the meshing of bottom worm wheel 4, the drive is rotated by the fixed work piece of centre gripping, the realization is adjusted the work piece after the centre gripping is fixed, conveniently process the work piece, further make whole anchor clamps use convenient and practical more, when having solved anchor clamps on the present market when using, can't adapt to not equidimension and different shapes's work piece and carry out the centre gripping, thereby make the use of anchor clamps have the problem of certain limitation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machining anchor clamps that adjustable range is big, includes processing platform (1), its characterized in that: the top fixedly connected with of processing platform (1) is solid fixed ring (6), the top movable mounting of processing platform (1) has rotation post (3) that is located solid fixed ring (6) inside, the top fixedly connected with surge bin (12) of rotation post (3), the top fixedly mounted of processing platform (1) has bottom driving motor (5) that is located solid fixed ring (6) inside, the output shaft fixedly connected with of bottom driving motor (5) and solid fixed ring (6) left inner wall swing joint's bottom worm (2), the periphery wall fixedly mounted of rotation post (3) has bottom worm wheel (4) with bottom worm (2) meshing, the top fixedly connected with quantity of surge bin (12) is three centre gripping storehouse (9), the top fixedly connected with of surge bin (12) is located support storehouse (8) between three centre gripping storehouse (9), the clamping device is characterized in that a threaded rod (18) is movably mounted between the inner walls of the left side and the right side of the clamping bin (9), a sliding rail (21) is fixedly connected to the inner bottom wall of the clamping bin (9), a movable block (20) is movably mounted on the outer side of the threaded rod (18), a sliding block (22) which is fixedly connected to the bottom of the movable block (20) and is in sliding connection with the sliding rail (21), a top worm wheel (19) is fixedly connected to the outer peripheral wall of the threaded rod (18), the clamping bin (9) is three, a top worm (17) is movably mounted on the inner top wall of the clamping bin (9), one end of the top worm is penetrated through and extends into the adjusting bin (12), and is meshed with the three top worm wheels (19) respectively, a moving rod (16) is fixedly connected to the top of the movable block (20), a clamping block (15) is fixedly mounted on the top of the moving rod (16), and a supporting plate (14) is fixedly connected to one side, opposite to the clamping block (15), it is three the equal fixed mounting in bottom of top worm (17) has driven gear (10), the interior roof fixed mounting who supports storehouse (8) has top driving motor (7), the output shaft fixedly connected with one end of top driving motor (7) run through and extend to the inside of regulation storehouse (12) and with interior diapire swing joint's of regulation storehouse (12) dwang (11), the periphery wall fixed mounting of dwang (11) has driving gear (13) with the equal meshing of three driven gear (10).

2. The machining fixture with the wide adjustable range according to claim 1, wherein: the shape of supporting storehouse (8) is a cylinder of inside fretwork and bottom disappearance, three regulation storehouse (12) are circular when the centre of a circle of supporting storehouse (8) is the angular distribution such as equidistance.

3. The machining fixture with the wide adjustable range according to claim 1, wherein: the right side of the movable block (20) is provided with a threaded through hole, and the threaded through hole is in threaded connection with the threaded rod (18).

4. The machining fixture with the wide adjustable range according to claim 1, wherein: the top of the clamping bin (9) is provided with a rectangular limiting hole, and the moving rod (16) penetrates through the rectangular limiting hole.

5. The machining fixture with the wide adjustable range according to claim 4, wherein: the rectangular limiting hole is matched with the moving rod (16), and the length of the rectangular limiting hole is the same as that of the sliding rail (21).

6. The machining fixture with the wide adjustable range according to claim 1, wherein: the three supporting plates (14) are positioned on the same horizontal plane, and the clamping blocks (15) are vertical to the top of the processing table (1).