CN217453079U

CN217453079U - Quick clamping device is used to heavy planer milling machine

Info

Publication number: CN217453079U
Application number: CN202221721936.XU
Authority: CN
Inventors: 张辉; 李国忠
Original assignee: Qinhuangdao Yong Cheng Technology Development Co ltd
Current assignee: Qinhuangdao Yong Cheng Technology Development Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-20
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to the field of milling and planing machine clamping devices, in particular to a rapid clamping device for a heavy gantry milling and planing machine, which comprises a base; the base is provided with a rectangular groove, inner walls of two ends of the rectangular groove are rotatably connected with a threaded rod through a bearing, and one end of the threaded rod is fixedly connected with a rotating handle; through stop gear's structural design, to treat that the processing work piece is placed between fixed clamp splice and removal clamp splice, rotate and change the drive and remove the clamp splice and move to fixed clamp splice, press from both sides the work piece tight, upwards stimulate the arm-tie, make No. two triangle-shaped pieces and No. one triangle-shaped piece contactless, under the effect of first spring, insert the post and insert and establish in the slot, it is spacing to carry out the contra-rotating handle, prevent that the rotation from appearing in the course of working threaded rod, prevent to remove the clamp splice and take place the motion, realized preventing to prevent to appear the function of the not hard up condition to the centre gripping of work piece in the course of working, the problem of present most clamping device taking place not hard up easily in the work piece by the course of working is solved.

Description

Quick clamping device for heavy gantry planing and milling machine

Technical Field

The utility model relates to a dig milling machine clamping device field, specifically be a heavy planer is quick clamping device for milling machine.

Background

The planer milling machine is a novel machine tool developed on the basis of the traditional planer, by numerous skilled experts engaged in designing and manufacturing the planer for years, the functions of the planer milling machine are converged with the advantages of the most advanced machine tool at present, advanced electric appliances are matched, the electromechanical control technology is upgraded, the planer milling machine is provided with a milling head and a grinding head, functions such as planing, milling, grinding, drilling, reaming and the like can be realized, and the processing quality and the production efficiency of workpieces are effectively improved.

Before a planer milling machine is used for machining a workpiece, the workpiece to be machined needs to be placed on a special clamping device, the workpiece is placed between a fixed clamping block and a movable clamping block, and the movable clamping block moves towards the fixed clamping block to clamp the workpiece.

However, most of the clamping devices are easy to loosen in the process of machining a workpiece, when the workpiece is machined, the planing and milling machine generates vibration which is transmitted to the clamping devices, so that the workpiece is clamped loosely, and the machining of the workpiece is affected; therefore, the rapid clamping device for the heavy gantry planer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, present most clamping device takes place not hard up problem easily by the course of working at the work piece, the utility model provides a heavy planer is quick clamping device for milling machine.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a rapid clamping device for a heavy gantry planer, which comprises a base; the base is provided with a rectangular groove, inner walls of two ends of the rectangular groove are rotatably connected with a threaded rod through a bearing, one end of the threaded rod is fixedly connected with a rotating handle, the top of the base is fixedly connected with a fixed clamping block, the surface of the threaded rod is in threaded connection with a moving block located in the rectangular groove, the top of the moving block is fixedly connected with a moving clamping block, rubber pads are arranged on the fixed clamping block and the moving clamping block, and a limiting mechanism is arranged at the top of the base;

stop gear includes the L shaped plate of rigid coupling at the base top, the rigid coupling has first spring on the L shaped plate, the one end rigid coupling of first spring has the movable plate, movable plate sliding connection is at the top of base, the rigid coupling has the post of inserting on the movable plate, it evenly has seted up the slot along the circumferencial direction to change to go up, insert the post and insert and establish in one of them slot, the top rigid coupling of movable plate has three hornblocks No. one, sliding insertion is equipped with the removal post on the L shaped plate, the top rigid coupling of removing the post has the arm-tie, the bottom rigid coupling of removing the post has the connecting plate, the rigid coupling has the second spring between connecting plate and the L shaped plate, the second spring housing is established in the outside of removing the post, the bottom rigid coupling of connecting plate has three hornblocks No. two.

Preferably, be equipped with the dismouting subassembly on fixed clamp splice and the removal clamp splice, the rubber pad passes through the dismouting unit mount on fixed clamp splice and removal clamp splice, the dismouting subassembly includes rotates the screw thread post of connecting at fixed clamp splice and removal clamp splice top through the bearing, the top rigid coupling of screw thread post has the piece soon, the surperficial threaded connection of screw thread post has the lifter plate, rotate through the round pin axle on the lifter plate and be connected with two connecting rods, the one end of connecting rod rotates through the round pin axle and is connected with L shape pole, the one end rigid coupling of L shape pole has the clamp plate, equal rigid coupling has four guide bars on fixed clamp splice and the removal clamp splice, the guide bar runs through the clamp plate.

Preferably, a rectangular opening is formed in the L-shaped plate, and the moving column penetrates through the rectangular opening in a sliding mode.

Preferably, the top of the base is provided with a T-shaped sliding groove, the bottom of the moving plate is fixedly connected with a T-shaped sliding block, and the T-shaped sliding block is connected in the T-shaped sliding groove in a sliding mode.

Preferably, the fixed clamping block and the movable clamping block are fixedly connected with four positioning columns, the rubber pad is provided with four positioning holes, and the positioning columns penetrate through the positioning holes.

Preferably, two round holes are formed in the pressing plate, and the guide rod penetrates through the round holes in a sliding mode.

The utility model discloses an useful part lies in:

1. the utility model discloses a stop gear's structural design, will wait to process the work piece and place between fixed clamp splice and removal clamp splice, rotate and change the motion of drive removal clamp splice to fixed clamp splice, press from both sides the work piece tightly, upwards stimulate the arm-tie, make No. two triangle blocks and No. one triangle block contactless, under the effect of first spring, the insert post inserts and inserts into the slot, carry out spacing to the handlebar, prevent that the threaded rod from rotating in the course of working, prevent to move the clamp splice and take place the motion, realized preventing the function of the not hard up condition to the centre gripping of work piece in the course of working, solved the problem that most clamping devices are easy to take place not hard up in the course of the work piece is processed at present, improved the practicality of device;

2. the utility model discloses a structural design of dismouting subassembly, when the rubber pad wearing and tearing are comparatively serious, need to change the rubber pad promptly, it rotates to rotate spiral piece drive screw thread post, the screw thread post drives the lifter plate downstream, the lifter plate drives two clamp plates through two connecting rods to the both sides motion, the clamp plate leaves the rubber pad surface, can take off the rubber pad, during the new rubber pad of installation, set up the rubber pad through reference column and locating hole, it makes two clamp plates push down the rubber pad to rotate the spiral piece, install the rubber pad on fixed clamp splice and removal clamp splice, the function of quick replacement rubber pad has been realized, the adaptability of device has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the first embodiment;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the first embodiment;

FIG. 3 is a schematic structural view of an L-shaped plate and a moving plate according to the first embodiment;

FIG. 4 is a schematic view of a rubber pad structure according to an embodiment;

FIG. 5 is a schematic view of a pressing plate according to the first embodiment;

fig. 6 is a schematic perspective view of the second embodiment.

In the figure: 1. a base; 2. a rectangular groove; 3. a threaded rod; 4. turning a handle; 5. fixing the clamping block; 6. a moving block; 7. moving the clamping block; 8. an L-shaped plate; 9. a first spring; 10. moving the plate; 11. inserting a column; 12. a slot; 13. a first triangular block; 14. moving the column; 15. pulling a plate; 16. a connecting plate; 17. a second spring; 18. a second triangular block; 19. a rubber pad; 20. a threaded post; 21. rotating the block; 22. a lifting plate; 23. a connecting rod; 24. an L-shaped rod; 25. pressing a plate; 26. a guide bar; 27. a rectangular opening; 28. a T-shaped chute; 29. a T-shaped slider; 30. a positioning column; 31. positioning holes; 32. a circular hole; 33. mounting a plate; 34. and (7) installing holes.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, a fast clamping device for a heavy planer milling machine includes a base 1; the base 1 is provided with a rectangular groove 2, inner walls of two ends of the rectangular groove 2 are rotatably connected with a threaded rod 3 through bearings, one end of the threaded rod 3 is fixedly connected with a rotating handle 4, the top of the base 1 is fixedly connected with a fixed clamping block 5, the surface of the threaded rod 3 is in threaded connection with a moving block 6 positioned in the rectangular groove 2, the top of the moving block 6 is fixedly connected with a moving clamping block 7, rubber pads 19 are arranged on the fixed clamping block 5 and the moving clamping block 7, and a limiting mechanism is arranged at the top of the base 1;

the limiting mechanism comprises an L-shaped plate 8 fixedly connected to the top of the base 1, a first spring 9 is fixedly connected to the L-shaped plate 8, a moving plate 10 is fixedly connected to one end of the first spring 9, the moving plate 10 is slidably connected to the top of the base 1, inserting columns 11 are fixedly connected to the moving plate 10, inserting grooves 12 are uniformly formed in the rotating handle 4 along the circumferential direction, the inserting columns 11 are inserted into one of the inserting grooves 12, a first triangular block 13 is fixedly connected to the top of the moving plate 10, a moving column 14 is slidably inserted into the L-shaped plate 8, a pulling plate 15 is fixedly connected to the top end of the moving column 14, a connecting plate 16 is fixedly connected to the bottom end of the moving column 14, a second spring 17 is fixedly connected between the connecting plate 16 and the L-shaped plate 8, the second spring 17 is sleeved on the outer side of the moving column 14, and a second triangular block 18 is fixedly connected to the bottom of the connecting plate 16;

when the workpiece machining device works, a workpiece to be machined is placed between the fixed clamping block 5 and the movable clamping block 7, the movable plate 10 is pushed, the movable plate 10 drives the first triangular block 13 to move, the first triangular block 13 presses the second triangular block 18 to move upwards, the movable plate 10 is continuously pushed to enable the first triangular block 13 to be located on the left side of the second triangular block 18, under the action of the second spring 17, the second triangular block 18 returns to the initial position, the second triangular block 18 blocks the first triangular block 13 to move rightwards, the inserting column 11 leaves the inserting groove 12, the rotating handle 4 is rotated, the rotating handle 4 drives the threaded rod 3 to rotate the threaded rod 3 to drive the movable block 6 to move, the movable block 6 drives the movable clamping block 7 to move, the movable clamping block 7 and the fixed clamping block 5 clamp the workpiece, the rubber pad 19 can protect the workpiece to prevent scratching the workpiece, the pull plate 15 is pulled upwards, the pull plate 15 drives the connecting plate 16 to move, and the connecting plate 16 drives the second triangular block 18 to move, make No. two triangle blocks 18 and No. one triangle block 13 contactless, under the effect of first spring 9, insert post 11 and insert and establish in slot 12, carry on spacingly to handlebar 4, prevent to shake in the course of working and make threaded rod 3 rotate to the condition of motion appears in messenger's removal clamp splice 7.

The fixed clamping block 5 and the movable clamping block 7 are provided with dismounting components, the rubber pad 19 is mounted on the fixed clamping block 5 and the movable clamping block 7 through the dismounting components, the dismounting components comprise threaded columns 20 which are rotatably connected to the tops of the fixed clamping block 5 and the movable clamping block 7 through bearings, the top ends of the threaded columns 20 are fixedly connected with rotary blocks 21, the surface threads of the threaded columns 20 are connected with lifting plates 22, the lifting plates 22 are rotatably connected with two connecting rods 23 through pin shafts, one ends of the connecting rods 23 are rotatably connected with L-shaped rods 24 through pin shafts, one ends of the L-shaped rods 24 are fixedly connected with pressing plates 25, the fixed clamping block 5 and the movable clamping block 7 are fixedly connected with four guide rods 26, and the guide rods 26 penetrate through the pressing plates 25;

the during operation, when rubber pad 19 wearing and tearing seriously need be changed, the piece 21 is revolved in the rotation, the piece 21 drives screw post 20 and rotates, screw post 20 drives lifter plate 22 downstream, lifter plate 22 drives two connecting rods 23 motions, connecting rod 23 drives the motion of L shape pole 24, L shape pole 24 drives two clamp plates 25 and moves to both sides, make clamp plate 25 leave rubber pad 19 surface, can take off rubber pad 19, when installing new rubber pad 19, the location sets up rubber pad 19, it fixes rubber pad 19 on fixed clamp splice 5 and removal clamp splice 7 to rotate two clamp plates 25 of piece 21 drive soon.

A rectangular opening 27 is formed in the L-shaped plate 8, and the moving column 14 penetrates through the rectangular opening 27 in a sliding manner;

in operation, during the movement of the movable column 14, the movable column 14 slides in the rectangular opening 27 to limit the movable column 14 in the vertical direction.

A T-shaped sliding groove 28 is formed in the top of the base 1, a T-shaped sliding block 29 is fixedly connected to the bottom of the moving plate 10, and the T-shaped sliding block 29 is connected in the T-shaped sliding groove 28 in a sliding mode;

in operation, during the movement of the moving plate 10, the T-shaped slider 29 slides in the T-shaped sliding groove 28, so as to limit the moving plate 10 in the horizontal direction.

Four positioning columns 30 are fixedly connected to the fixed clamping block 5 and the movable clamping block 7, four positioning holes 31 are formed in the rubber pad 19, and the positioning columns 30 penetrate through the positioning holes 31;

during operation, in the process of installing the rubber pad 19, the positioning column 30 is inserted into the positioning hole 31 to play a positioning role.

Two round holes 32 are formed in the pressing plate 25, and the guide rod 26 penetrates through the round holes 32 in a sliding manner;

in operation, during movement of the pressure plate 25, the guide bar 26 slides within the circular hole 32 to position the pressure plate 25 in a horizontal orientation.

Example two

Referring to fig. 6, in a first comparative example, as another implementation manner of the present invention, four mounting plates 33 are fixedly connected to the base 1, and the mounting plates 33 are provided with mounting holes 34; in operation, the base 1 can be mounted at a certain position through the mounting hole 34 and the bolt in the initial mounting process.

The working principle is as follows: when the device is used, a workpiece to be processed is placed between the fixed clamping block 5 and the movable clamping block 7, the movable plate 10 is pushed, the movable plate 10 drives the first triangular block 13 to move, the first triangular block 13 presses the second triangular block 18 to move upwards, the movable plate 10 is continuously pushed to enable the first triangular block 13 to be located on the left side of the second triangular block 18, under the action of the second spring 17, the second triangular block 18 returns to the initial position, the second triangular block 18 blocks the first triangular block 13 to move rightwards, the insert column 11 leaves the insert slot 12, the rotating handle 4 is rotated, the rotating handle 4 drives the threaded rod 3 to rotate the threaded rod 3 to drive the movable block 6 to move, the movable block 6 drives the movable clamping block 7 to move, the movable clamping block 7 and the fixed clamping block 5 clamp the workpiece, the rubber pad 19 can protect the workpiece to prevent scratching the workpiece, the pull plate 15 is pulled upwards to drive the connecting plate 16 to move, and the connecting plate 16 drives the second triangular block 18 to move, the second triangular block 18 is not contacted with the first triangular block 13, the inserting column 11 is inserted into the inserting groove 12 under the action of the first spring 9, the rotating handle 4 is limited to prevent the threaded rod 3 from rotating due to vibration in the machining process, so that the movable clamping block 7 moves, when the rubber pad 19 is worn seriously and needs to be replaced, the rotary block 21 is rotated, the rotary block 21 drives the threaded column 20 to rotate, the threaded column 20 drives the lifting plate 22 to move downwards, the lifting plate 22 drives the two connecting rods 23 to move, the connecting rods 23 drive the L-shaped rod 24 to move, the L-shaped rod 24 drives the two pressing plates 25 to move towards two sides, so that the pressing plates 25 leave the surface of the rubber pad 19, the rubber pad 19 can be removed, when a new rubber pad 19 is installed, the rubber pad 19 is arranged through the positioning column 30 and the positioning hole 31, and the rotating rotary block 21 drives the two pressing plates 25 to fix the rubber pad 19 on the fixed clamping block 5 and the movable clamping block 7.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a heavy planer milling machine is with quick clamping device which characterized in that: comprises a base (1); the base (1) is provided with a rectangular groove (2), inner walls of two ends of the rectangular groove (2) are rotatably connected with a threaded rod (3) through a bearing, one end of the threaded rod (3) is fixedly connected with a rotating handle (4), the top of the base (1) is fixedly connected with a fixed clamping block (5), the surface of the threaded rod (3) is in threaded connection with a moving block (6) positioned in the rectangular groove (2), the top of the moving block (6) is fixedly connected with a moving clamping block (7), rubber pads (19) are arranged on the fixed clamping block (5) and the moving clamping block (7), and the top of the base (1) is provided with a limiting mechanism;

the limiting mechanism comprises an L-shaped plate (8) fixedly connected to the top of the base (1), a first spring (9) is fixedly connected to the L-shaped plate (8), a movable plate (10) is fixedly connected to one end of the first spring (9), the movable plate (10) is slidably connected to the top of the base (1), an insertion column (11) is fixedly connected to the movable plate (10), slots (12) are evenly formed in the rotating handle (4) along the circumferential direction, the insertion column (11) is inserted into one of the slots (12), a triangular block (13) is fixedly connected to the top of the movable plate (10), a moving column (14) is slidably inserted into the L-shaped plate (8), a pulling plate (15) is fixedly connected to the top of the moving column (14), a connecting plate (16) is fixedly connected to the bottom of the moving column (14), a second spring (17) is fixedly connected between the connecting plate (16) and the L-shaped plate (8), the second spring (17) is sleeved on the outer side of the movable column (14), and a second triangular block (18) is fixedly connected to the bottom of the connecting plate (16).

2. The rapid clamping device for the heavy gantry milling machine according to claim 1, wherein: the fixed clamping block (5) and the movable clamping block (7) are provided with dismounting components, the rubber pad (19) is arranged on the fixed clamping block (5) and the movable clamping block (7) through the dismounting components, the dismounting component comprises a threaded column (20) which is rotatably connected with the tops of the fixed clamping block (5) and the movable clamping block (7) through a bearing, the top end of the threaded column (20) is fixedly connected with a rotary block (21), the surface of the threaded column (20) is in threaded connection with a lifting plate (22), two connecting rods (23) are rotatably connected on the lifting plate (22) through pin shafts, one end of the connecting rod (23) is rotationally connected with an L-shaped rod (24) through a pin shaft, one end rigid coupling of L shape pole (24) has clamp plate (25), equal rigid coupling has four guide bars (26) on fixed clamp splice (5) and the removal clamp splice (7), clamp plate (25) are run through in guide bar (26).

3. The rapid clamping device for the heavy gantry milling machine according to claim 2, wherein: a rectangular opening (27) is formed in the L-shaped plate (8), and the moving column (14) penetrates through the rectangular opening (27) in a sliding mode.

4. The rapid clamping device for the heavy gantry milling machine according to claim 3, wherein: t-shaped sliding grooves (28) are formed in the top of the base (1), T-shaped sliding blocks (29) are fixedly connected to the bottom of the moving plate (10), and the T-shaped sliding blocks (29) are connected into the T-shaped sliding grooves (28) in a sliding mode.

5. The rapid clamping device for the heavy gantry milling machine according to claim 4, wherein: four positioning columns (30) are fixedly connected to the fixed clamping block (5) and the movable clamping block (7), four positioning holes (31) are formed in the rubber pad (19), and the positioning columns (30) penetrate through the positioning holes (31).

6. The rapid clamping device for the heavy gantry milling machine according to claim 5, wherein: two round holes (32) are formed in the pressing plate (25), and the guide rod (26) penetrates through the round holes (32) in a sliding mode.