CN112719991A

CN112719991A - Multifunctional clamp for machine tool

Info

Publication number: CN112719991A
Application number: CN202110132693.XA
Authority: CN
Inventors: 张龙飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-04-30

Abstract

The invention relates to the field of clamps for machine tools, in particular to a multifunctional clamp for a machine tool. The first bevel gear is driven to rotate by the first servo motor, the second bevel gear is driven to rotate by the first bevel gear, the first threaded rod is driven to drive the first moving block to move, the first moving block is driven to drive the sliding rod to move, the sliding rod is driven to drive the second moving block to move, the first clamping frame is driven to drive the inserting rod to enter the fixed groove, the first clamping frame is connected with the second clamping frame, the workpiece is clamped by the first clamping frame and the second clamping frame, the workpiece is clamped by the servo motor driving machine, workers can be reduced from contacting with the apparatus, and the possibility of injury of the workers is reduced.

Description

Multifunctional clamp for machine tool

Technical Field

The invention relates to the field of clamps for machine tools, in particular to a multifunctional clamp for a machine tool.

Background

Along with the continuous deepening of the industrialization process, the clamps commonly used in modern machine tools in China currently comprise combined clamps, grouped clamps, automatic clamps, numerical control machine tool clamps and the like, each clamp has the characteristics of the clamp, and along with the increasingly high requirements of the modern manufacturing industry on the machining precision, the machining speed and the like, the modern machine tool clamps face the updating requirements, so that the advanced modern machine tool clamps are designed to be suitable for the requirements of modern machining, and become the focus of the current mechanical machining industry.

At present, the machine tool clamp that uses, generally do not have better regulation structure, make anchor clamps to can only fix on the lathe after the work piece centre gripping, lead to unable processing to the work piece bottom, still need the upset work piece, and fix the work piece again on anchor clamps just can process the work piece bottom, very trouble, and the degree of automation of anchor clamps is low, need manually put the work piece in anchor clamps, make anchor clamps carry out the centre gripping to the work piece, and the mode of artifical fixed work piece, danger when also can increasing the workman and process the work piece, and simultaneously, the installation of anchor clamps is comparatively troublesome, adopt the fix with screw mode, very hard when mounting fixture, the use of inconvenient anchor clamps.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a multifunctional clamp for a machine tool.

The technical scheme adopted by the invention for solving the technical problems is as follows: a multifunctional clamp for a machine tool comprises a machine table, wherein a mounting groove is formed in one side in the machine table, a driving mechanism is mounted at the lower end of the machine table, a driven mechanism is mounted at the upper end of the driving mechanism, connecting blocks are mounted at the upper end and the lower end of one side of the driven mechanism, a clamping mechanism is mounted on each of the two connecting blocks, a mounting plate is clamped on one side, away from the driven mechanism, of each connecting block, clamping rods are fixedly connected on one sides, close to the driven mechanism, of the mounting plate, through holes are formed in the two clamping rods, through grooves are formed in the two through holes, fourth threaded rods are connected in threaded connection with the two through grooves, rotating handles are fixedly connected on one sides, away from the through grooves, of the two fourth threaded rods, one sides, away from the same side, of the rotating handles, the utility model discloses a supporting platform, including the board, the board upper end is kept away from follower one side fixed connection bearer frame, install adjustment mechanism in the bearer frame, adjustment mechanism is close to follower one side and installs the second centre gripping frame, the first fixed block of the equal fixed connection of first centre gripping frame front and back portion, two the equal fixed connection inserted bar in follower one side is kept away from to first fixed block, two the draw-in groove has all been seted up to the inserted bar lower extreme, the equal fixed connection second fixed block of second centre gripping frame front and back portion, two the fixed slot has all been seted up in the second fixed block, two all install reinforcing mechanism in the fixed slot, board upper end middle part fixed connection fixed station, bearer frame lower extreme fixed connection brace table, brace table lower extreme fixed connection support column, support column lower extreme fixed connection board.

Specifically, actuating mechanism includes the mounting bracket, mounting bracket and board fixed connection, the first servo motor of fixed connection on the mounting bracket, the first bevel gear of first servo motor upper end fixed connection, the second bevel gear is connected in the meshing of first bevel gear upper end, the first threaded rod of second bevel gear one side fixed connection, first threaded rod passes through bearing and mounting groove fixed connection.

Specifically, the driven mechanism comprises a first moving block, the first moving block is in threaded connection with a first threaded rod of the driving mechanism, the upper end of the first moving block is fixedly connected with a sliding rod, the upper end of the sliding rod is fixedly connected with a limiting cover, the sliding rod is connected with a second moving block in a sliding manner, one side, away from the sliding rod, of the second moving block is fixedly connected with a first supporting rod, and the first supporting rod is fixedly connected with two connecting blocks.

The clamping mechanism comprises L-shaped plates, two clamping mechanisms and limiting rods, wherein the L-shaped plates are close to one side of each other and are fixedly connected with limiting rods, the limiting rods are close to one side of each other and are fixedly connected with limiting blocks, two grooves and two are formed in one side of each L-shaped plate close to the driven mechanism, and springs are fixedly connected with the same in the grooves and are kept away from the same side of the groove and are fixedly connected with clamping blocks.

Specifically, the adjusting mechanism comprises a second servo motor, the second servo motor is fixedly connected with the protection frame, the output end of the second servo motor is fixedly connected with a worm, the front portion of the worm is meshed with a worm wheel, the worm wheel is fixedly connected with the protection frame through a bearing, the lower end of the worm wheel is fixedly connected with a second threaded rod, the second threaded rod is connected with a third moving block in a threaded mode, the third moving block is close to one side of the driven mechanism and is fixedly connected with a second supporting rod, and the second supporting rod is far away from one side of the third moving block and is fixedly connected with the second clamping frame.

Specifically, two the strengthening mechanism all includes the spiral pipe, two the spiral pipe all passes through bearing and homonymy fixed slot fixed connection, two the equal fixed connection third threaded rod in spiral pipe upper end, two the equal threaded connection screwed pipe in third threaded rod upper end.

Specifically, two the connecting block is kept away from one side each other and is all seted up the spout, two the spout all with homonymy latch mechanism's stopper looks adaptation.

Specifically, the upper end of the fixed table is close to the front and the rear of the second clamping frame and is fixedly connected with spiral rods, and the spiral rods are matched with spiral pipes of the same-side reinforcing mechanism.

The invention has the beneficial effects that:

(1) according to the invention, the mounting plate is aligned with the connecting blocks, the two clamping rods are inserted into the two connecting blocks, then the two L-shaped plates are pushed to drive the two clamping blocks to move, the two L-shaped plates penetrate through the two through holes, the clamping blocks are driven to recover through the springs, and the clamping blocks enter the two through grooves, so that the second clamping frame is mounted on the first supporting rod, and the first clamping frame is conveniently mounted on the first supporting rod in a clamping manner.

(2) According to the invention, the first bevel gear is driven to rotate by the first servo motor, the second bevel gear is driven to rotate by the first bevel gear, the first threaded rod drives the first moving block to move, the first moving block drives the sliding rod to move, the sliding rod drives the second moving block to move, the first clamping frame drives the inserted rod to enter the fixed groove, so that the first clamping frame is connected with the second clamping frame, the workpiece is clamped by the first clamping frame and the second clamping frame, and the mode that the servo motor drives the machine to clamp the workpiece is adopted, so that the contact of workers with instruments can be reduced, and the possibility of injury of the workers can be reduced.

(3) According to the invention, the worm is driven to rotate by the second servo motor, the worm drives the worm wheel to rotate, the worm wheel drives the second threaded rod to rotate, the second threaded rod drives the third moving block to move, the third moving block drives the second supporting rod to move, the second supporting rod drives the first clamping frame and the second clamping frame to move, and the workpiece is driven to move, so that the position of the workpiece is adjusted, and the workpiece is convenient to process.

Drawings

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

FIG. 1 is a cross-sectional view of a structure provided by the present invention;

FIG. 2 is a schematic structural view provided by the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B of FIG. 1 according to the present invention;

FIG. 5 is a schematic structural diagram of a driving mechanism provided in the present invention;

FIG. 6 is a schematic structural diagram of a latch mechanism provided in the present invention;

fig. 7 is a schematic structural view of the clamping rod provided by the invention.

In the figure: 1. a machine platform; 2. a fixed table; 3. a screw rod; 4. a drive mechanism; 41. a mounting frame; 42. a first servo motor; 43. a first bevel gear; 44. a second bevel gear; 45. a first threaded rod; 5. a driven mechanism; 51. a first moving block; 52. a second moving block; 53. a slide bar; 54. a limiting cover; 55. a first support bar; 6. a clamping mechanism; 61. an L-shaped plate; 62. a limiting rod; 63. a limiting block; 64. a groove; 65. a spring; 66. a clamping block; 7. an adjustment mechanism; 71. a second servo motor; 72. a worm; 73. a worm gear; 74. a second threaded rod; 75. a third moving block; 76. a second support bar; 8. a reinforcement mechanism; 81. a spiral tube; 82. a third threaded rod; 83. a threaded pipe; 9. mounting grooves; 10. connecting blocks; 11. a support table; 12. a support pillar; 13. a second clamping frame; 14. a first clamping frame; 15. a first fixed block; 16. a second fixed block; 17. fixing grooves; 18. inserting a rod; 19. a card slot; 20. a protective frame; 21. mounting a plate; 22. a clamping rod; 23. a port; 24. a through groove; 25. a fourth threaded rod; 26. turning a handle; 27. a chute; 28. a top plate.

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. 1-7, the multifunctional clamp for a machine tool comprises a machine table 1, wherein a mounting groove 9 is formed in one side of the machine table 1, a driving mechanism 4 is installed at the lower end of the machine table 1, a driven mechanism 5 is installed at the upper end of the driving mechanism 4, connecting blocks 10 are installed at the upper end and the lower end of one side of the driven mechanism 5, clamping mechanisms 6 are installed on the two connecting blocks 10, one side of each connecting block 10, which is far away from the driven mechanism 5, is clamped with a mounting plate 21, one side of each mounting plate 21, which is close to the driven mechanism 5, is fixedly connected with a clamping rod 22, through holes 23 are formed in the two clamping rods 22, through grooves 24 are formed in the two through holes 23, a fourth threaded rod 25 is connected with the through grooves 24 through threads, the fourth threaded rod 25 is driven to rotate by a rotating handle 26, so that, the side, far away from the through groove 24, of each of the two fourth threaded rods 25 is fixedly connected with a rotating handle 26, the side, far away from the same-side rotating handle 26, of each of the two fourth threaded rods 25 is fixedly connected with a top plate 28, the side, far away from the driven mechanism 5, of the mounting plate 21 is fixedly connected with a first clamping frame 14, the side, far away from the driven mechanism 5, of the upper end of the machine table 1 is fixedly connected with a protective frame 20, an adjusting mechanism 7 is mounted in the protective frame 20, the arranged adjusting mechanism 7 can conveniently drive a workpiece to move, so that the position of the workpiece is adjusted, the workpiece is conveniently processed, the side, near the driven mechanism 5, of the adjusting mechanism 7 is provided with a second clamping frame 13, the front and back parts of the first clamping frame 14 are fixedly connected with first fixing blocks 15, the side, far away from the driven mechanism 5, of the two first fixing blocks 15 are fixedly connected with insertion rods 18, the lower, two fixed slot 17 has all been seted up in the second fixed block 16, two all install reinforcing mechanism 8 in the fixed slot 17, the reinforcing mechanism 8 of setting can avoid the separation of first centre gripping frame 14 and second centre gripping frame 13, 1 upper end middle part fixed connection fixed station 2 of board, 20 lower extreme fixed connection brace table 11 of fender frame, brace table 11 lower extreme fixed connection support column 12, support column 12 lower extreme fixed connection board 1.

Concretely, two latch mechanism 6 all includes L template 61, two L template 61 is close to the equal fixed connection gag lever post 62 in one side each other, two gag lever post 62 is close to the equal fixed connection stopper 63 in one side each other, two L template 61 is close to 5 one sides of follower and all sets up fluted 64, two equal fixed connection spring 65 in the recess 64, two the equal fixed connection fixture block 66 in homonymy recess 64 one side is kept away from to spring 65, drives fixture block 66 through spring 65 and removes, makes fixture block 66 can joint logical groove 24, makes things convenient for all connecting of first centre gripping frame 14 and first bracing piece 55.

Specifically, actuating mechanism 4 includes mounting bracket 41, mounting bracket 41 and board 1 fixed connection, first servo motor 42 of fixed connection on the mounting bracket 41, first bevel gear 43 of first servo motor 42 upper end fixed connection, second bevel gear 44 is connected in the meshing of first bevel gear 43 upper end, first threaded rod 45 of second bevel gear 44 one side fixed connection, first threaded rod 45 passes through bearing and mounting groove 9 fixed connection, drives first bevel gear 43 through first servo motor 42 and rotates, and first bevel gear 43 drives second bevel gear 44 and rotates, and second bevel gear 44 drives first threaded rod 45 and rotates, and first threaded rod 45 drives first movable block 51 and removes, makes things convenient for actuating mechanism 5's use.

Specifically, the driven mechanism 5 includes a first moving block 51, the first moving block 51 is in threaded connection with the first threaded rod 45 of the driving mechanism 4, the upper end of the first moving block 51 is fixedly connected with a sliding rod 53, the upper end of the sliding rod 53 is fixedly connected with a limit cover 54, the sliding rod 53 is slidably connected with a second moving block 52, one side, away from the sliding rod 53, of the second moving block 52 is fixedly connected with a first supporting rod 55, the first supporting rod 55 is fixedly connected with the two connecting blocks 10, the sliding rod 53 is driven by the first moving block 51 to move, the sliding rod 53 drives the second moving block 52 to move, the second moving block 52 drives the first clamping frame 14 to move, the first clamping frame 14 drives the inserted rod 18 to enter the fixing groove 17, the first clamping frame 14 is connected with the second clamping frame 13, and the first clamping frame 14 and the second clamping frame 13 clamp the workpiece.

Specifically, the adjusting mechanism 7 includes a second servo motor 71, the second servo motors 71 are fixedly connected with the protective frame 20, an output end of the second servo motor 71 is fixedly connected with a worm 72, a front portion of the worm 72 is engaged with a worm wheel 73, the worm wheel 73 is fixedly connected with the protective frame 20 through a bearing, a lower end of the worm wheel 73 is fixedly connected with a second threaded rod 74, a third moving block 75 is connected to the second threaded rod 74 in a threaded manner, one side of the third moving block 75 close to the driven mechanism 5 is fixedly connected with a second support rod 76, one side of the second support rod 76 far from the third moving block 75 is fixedly connected with the second clamping frame 13, the worm 72 is driven to rotate by the second servo motor 71, the worm 72 drives the worm wheel 73 to rotate, the worm wheel 73 drives the second threaded rod 74 to rotate, the second threaded rod 74 drives the third moving block 75 to move, and the third moving block 75 drives the second support rod 76, the second support bar 76 drives the first clamping frame 14 and the second clamping frame 13 to move, and drives the workpiece to move, thereby adjusting the position of the workpiece.

It is specific, two spout 27, two have all been seted up to connecting block 10 one side of keeping away from each other spout 27 all with homonymy latch mechanism 6's stopper 63 looks adaptation, the removal of the L template 61 of being convenient for makes the removal of L template 61 more stable to make things convenient for the installation of first centre gripping frame 14.

Specifically, two reinforcing mechanism 8 all includes spiral pipe 81, two spiral pipe 81 all passes through bearing and homonymy fixed slot 17 fixed connection, two the equal fixed connection third threaded rod 82 in spiral pipe 81 upper end, two the equal threaded connection screwed pipe 83 in third threaded rod 82 upper end drives third threaded rod 82 through spiral pipe 81 and rotates, makes third threaded rod 82 drive screwed pipe 83 rise to make screwed pipe 83 joint draw-in groove 19, thereby reach the purpose of consolidating first centre gripping frame 14 and second centre gripping frame 13 and connecting.

Specifically, 2 upper ends of fixed station are close to the equal fixed connection hob 3 in second centre gripping frame 13 front and back portion, two hob 3 all with the spiral pipe 81 looks adaptation of homonymy reinforcing mechanism 8, the hob 3 of being convenient for drives the rotation of spiral pipe 81.

When in use, the mounting plate 21 of the first clamping frame 14 is aligned with the two connecting blocks 10, the two clamping rods 22 are inserted into the two connecting blocks 10 and penetrate through the two connecting blocks 10, then the two L-shaped plates 61 are pushed, the two L-shaped plates 61 drive the two clamping blocks 66 to move, the two L-shaped plates 61 penetrate through the two through holes 23, the clamping blocks 66 are extruded by the inner walls of the through holes 23 to enter the grooves 64 in the moving process, when the clamping blocks 66 are flush with the through grooves 24, the springs 65 drive the clamping blocks 66 to recover, and the clamping blocks 66 enter the two through grooves 24, so that the second clamping frame 13 is mounted on the first supporting rod 55, then a workpiece is placed on the fixed table 2, the first servo motor 42 is started, the first servo motor 42 drives the first bevel gear 43 to rotate, the first bevel gear 43 drives the second bevel gear 44 to rotate, the second bevel gear 44 drives the first threaded rod 45 to rotate, the first threaded rod 45 drives the first moving block 51 to move, and the first moving block 51 drives the sliding rod 53 to move, so that the sliding rod 53 drives the second moving block 52 to move, the second moving block 52 drives the first clamping frame 14 to move, so that the first clamping frame 14 drives the inserted link 18 to enter the fixed slot 17, thereby connecting the first clamping frame 14 and the second clamping frame 13, so that the first clamping frame 14 and the second clamping frame 13 clamp the workpiece, then, the second servo motor 71 is started, so that the second servo motor 71 drives the worm 72 to rotate, the worm 72 drives the worm wheel 73 to rotate, the worm wheel 73 drives the second threaded rod 74 to rotate, the second threaded rod 74 drives the third moving block 75 to move, the third moving block 75 drives the second supporting rod 76 to move, the second supporting rod 76 drives the first clamping frame 14 and the second clamping frame 13 to move, and the workpiece is driven to move, so that the position of the workpiece is adjusted.

The invention has the beneficial effects that:

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.

Claims

1. The utility model provides a multifunctional clamp for machine tool, includes board (1), its characterized in that, mounting groove (9) have been seted up to one side in board (1), actuating mechanism (4) are installed to board (1) lower extreme, actuating mechanism (4) upper end is installed follower (5), connecting block (10) are all installed at both ends about follower (5) one side, two all install latch mechanism (6) on connecting block (10), two equal joint mounting panel (21) is kept away from follower (5) one side in connecting block (10), mounting panel (21) are close to follower (5) one side and all fixedly connected kelly (22), two all seted up through-hole (23) on kelly (22), two all seted up logical groove (24) in through-hole (23), two equal threaded connection fourth threaded rod (25) in logical groove (24), two fourth threaded rods (25) are far away from a rotating handle (26) which is fixedly connected on one side of a through groove (24), two fourth threaded rods (25) are far away from a top plate (28) which is fixedly connected on one side of the rotating handle (26) which is fixedly connected on the same side, a mounting plate (21) is far away from a driven mechanism (5) which is fixedly connected with a first clamping frame (14), the upper end of a machine table (1) is far away from a protecting frame (20) which is fixedly connected on one side of the driven mechanism (5), an adjusting mechanism (7) is installed in the protecting frame (20), a second clamping frame (13) is installed on one side, close to the driven mechanism (5), of the adjusting mechanism (7), a first fixing block (15) is fixedly connected on the front and back portion of the first clamping frame (14), two first fixing blocks (15) are far away from an inserting rod (18) which is fixedly connected on one side of the driven, equal fixed connection second fixed block (16), two of second centre gripping frame (13) front and back portion fixed slot (17), two have all been seted up in second fixed block (16) fixed slot (17) all install reinforcing mechanism (8) in fixed slot (17), board (1) upper end middle part fixed connection fixed station (2), fender frame (20) lower extreme fixed connection brace table (11), brace table (11) lower extreme fixed connection support column (12), support column (12) lower extreme fixed connection board (1).

2. The multifunctional jig for machine tools according to claim 1, characterized in that: actuating mechanism (4) include mounting bracket (41), mounting bracket (41) and board (1) fixed connection, the first servo motor (42) of fixed connection on mounting bracket (41), the first bevel gear (43) of first servo motor (42) upper end fixed connection, second bevel gear (44) is connected in the meshing of first bevel gear (43) upper end, the first threaded rod (45) of second bevel gear (44) one side fixed connection, first threaded rod (45) are through bearing and mounting groove (9) fixed connection.

3. The multifunctional jig for machine tools according to claim 1, characterized in that: the driven mechanism (5) comprises a first moving block (51), the first moving block (51) is in threaded connection with a first threaded rod (45) of the driving mechanism (4), the upper end of the first moving block (51) is fixedly connected with a sliding rod (53), the upper end of the sliding rod (53) is fixedly connected with a limiting cover (54), the sliding rod (53) is connected with a second moving block (52) in a sliding manner, one side, far away from the sliding rod (53), of the second moving block (52) is fixedly connected with a first supporting rod (55), and the first supporting rod (55) is fixedly connected with the two connecting blocks (10).

4. The multifunctional jig for machine tools according to claim 1, characterized in that: two clamping mechanism (6) all include L template (61), two L template (61) are close to the equal fixed connection gag lever post (62) in one side each other, two gag lever post (62) are close to the equal fixed connection stopper (63) in one side each other, two L template (61) are close to follower (5) one side and all set up fluted (64), two equal fixed connection spring (65), two in recess (64) spring (65) keep away from the equal fixed connection fixture block (66) in homonymy recess (64) one side.

5. The multifunctional jig for machine tools according to claim 1, characterized in that: the adjusting mechanism (7) comprises a second servo motor (71), the second servo motor (71) is fixedly connected with the protective frame (20), the output end of the second servo motor (71) is fixedly connected with a worm (72), the front part of the worm (72) is meshed with a worm wheel (73), the worm wheel (73) is fixedly connected with the protective frame (20) through a bearing, the lower end of the worm wheel (73) is fixedly connected with a second threaded rod (74), the second threaded rod (74) is in threaded connection with a third moving block (75), one side, close to the driven mechanism (5), of the third moving block (75) is fixedly connected with a second supporting rod (76), and one side, far away from the third moving block (75), of the second supporting rod (76) is fixedly connected with the second clamping frame (13).

6. The multifunctional jig for machine tools according to claim 1, characterized in that: two reinforcement mechanism (8) all include spiral pipe (81), two spiral pipe (81) all are through bearing and homonymy fixed slot (17) fixed connection, two the equal fixed connection third threaded rod (82), two in spiral pipe (81) upper end equal threaded connection screwed pipe (83) in third threaded rod (82) upper end.

7. The multifunctional jig for machine tools according to claim 1, characterized in that: two connecting block (10) keep away from one side each other and all seted up spout (27), two spout (27) all with stopper (63) looks adaptation of homonymy latch mechanism (6).

8. The multifunctional jig for machine tools according to claim 1, characterized in that: the upper end of the fixed table (2) is close to the front and the rear parts of the second clamping frame (13) and is fixedly connected with the spiral rods (3), and the spiral rods (3) are matched with spiral pipes (81) of the same-side reinforcing mechanism (8).