CN216657192U

CN216657192U - Vertical milling machine clamping structure with good applicability

Info

Publication number: CN216657192U
Application number: CN202123452940.9U
Authority: CN
Inventors: 李青彦
Original assignee: Suzhou Qietekuai Milling Technology Co ltd
Current assignee: Suzhou Qietekuai Milling Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a vertical milling machine clamping structure with good applicability, which comprises an installation seat, a transmission case and a clamping frame, wherein a bottom plate is installed on the surface of the top of the installation seat, a fixed plate and a supporting plate are installed on the surface of the top of the bottom plate, the supporting plate is positioned on one side of the fixed plate, the transmission case is installed on the surface of one side of the supporting plate, a rotating rod is installed on the front surface of the transmission case in a penetrating mode, a worm is installed on the inner wall of the transmission case through a bearing, one end of the worm is connected with the tail end of the rotating rod, a rocking handle is installed at one end of the rotating rod, and a rotating shaft is installed on the surface of one side of the supporting plate in a penetrating mode. According to the milling machine clamping structure, the adjusting plate, the rotating shaft and the transmission case are arranged, in the process of using the milling machine clamping structure, the angle for clamping the workpiece is adjusted, the multi-angle milling requirement of the workpiece is met, the applicability of the clamping structure is increased, and therefore the practicability of the milling machine clamping structure is improved.

Description

Vertical milling machine clamping structure with good applicability

Technical Field

The utility model relates to the technical field of clamping structures of milling machines, in particular to a clamping structure of a vertical milling machine with good applicability.

Background

With the development of microelectronics and computer technologies, the performance of a numerical control system is increasingly improved, the application field of the numerical control technology is increasingly expanded, a numerical control milling machine is a numerical control machine with a very strong processing function, a processing center, a flexible processing unit and the like which are rapidly developed at present are generated on the basis of a numerical control milling machine and a numerical control boring machine, and a vertical milling machine also belongs to a milling machine tool.

The defects of the clamping structure of the existing milling machine are as follows:

patent document CN210703745U discloses a brake shoe shaft hole end face milling clamping device, "which comprises a base, the base top is provided with parallel first fixed plate and second fixed plate, first fixed plate with be provided with the slide rail between the second fixed plate, slide rail sliding connection has the fly leaf, the fly leaf with be provided with the cavity between the first fixed plate, cavity one end is provided with the fixture block, the second fixed plate is provided with guiding hole and supporting shoe, the supporting shoe is articulated with the middle part of actuating lever, actuating lever one end is provided with the fore-set, and the other end is provided with drive arrangement, the fore-set passes the guiding hole with the fly leaf is connected. The driving device drives one end of the driving rod, and under the action of a lever, the ejector column at the other end of the driving rod pushes the movable plate to move towards the first fixed plate, so that the two sides of the brake shoe plate are pressed and fixed. The brake shoe clamping device is reasonable in design, convenient to clamp the brake shoe, capable of reducing labor intensity of workers and improving working efficiency, but in the using process of the clamping device, due to the fact that an existing milling clamping structure is generally fixed on a machine tool, due to the fact that a structure capable of adjusting the milling clamping structure is lacked, workers cannot adjust and change the angle of a clamped workpiece, the multi-angle milling requirement of the workpiece cannot be met, the device is low in applicability, and the practicability of the clamping device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping structure of a vertical milling machine with good applicability so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a vertical milling machine clamping structure with good applicability comprises a mounting seat, a transmission case and a clamping frame, wherein a bottom plate is mounted on the top surface of the mounting seat, a fixing plate and a supporting plate are mounted on the top surface of the bottom plate, and the supporting plate is located on one side of the fixing plate;

the worm gear transmission mechanism comprises a support plate, a transmission case, a rotating rod, a bearing, a worm, a rocking handle, a rotating shaft and a bearing, wherein the surface of one side of the support plate is provided with the transmission case, the front surface of the transmission case is provided with the rotating rod in a penetrating way, the inner wall of the transmission case is provided with the worm through the bearing, one end of the worm is connected with the tail end of the rotating rod, one end of the rotating rod is provided with the rocking handle, the surface of one side of the support plate is provided with the rotating shaft in a penetrating way, and the tail end of the rotating shaft extends into the transmission case;

the surface of the rotating shaft is sleeved with a worm wheel, and the worm wheel is meshed with the worm.

Preferably, the top surface equidistance of mount pad is run through and is provided with the mounting groove, the both sides surface of mount pad all runs through to install the push rod, reset spring is installed to the inside equidistance of mount pad, and the trailing end connection of reset spring's one end and push rod, the surface mounting of push rod has the fixture block, and the fixture block is located the inside of mount pad, the push pedal is all installed to the one end of push rod, and two sets of push pedals are located the both sides of mount pad respectively.

Preferably, the bottom surface equidistance of bottom plate installs the installation piece, and installation piece and mounting groove phase-match, a side surface of installation piece runs through and is provided with the draw-in groove, and draw-in groove and fixture block phase-match.

Preferably, the surface of the rotating shaft is sleeved with an adjusting plate, the adjusting plate is positioned between the fixing plate and the supporting plate, and the top surface of the adjusting plate is provided with a clamping frame.

Preferably, the front of the clamping frame is provided with a threaded sleeve in a penetrating manner, the inner surface of the threaded sleeve is sleeved with a threaded rod, the tail end of the threaded rod is provided with a clamping block, the clamping block is located inside the clamping frame, the back of the clamping block is provided with an anti-slip pad, and the back wall of the clamping frame is provided with a rubber pad.

Preferably, the guide rods penetrate through the front face of the clamping frame at equal intervals, and the tail ends of the guide rods are connected with one side surface of the clamping block.

Preferably, a rotating handle is installed at one end of the threaded rod and is located in front of the clamping frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the adjusting plate, the rotating shaft and the transmission box are arranged, the rocking handle is firstly shaken to drive the rotating rod to rotate, so that the rotating rod drives the worm to rotate, the rotating worm is meshed with the worm wheel connected with the rotating worm to rotate, the rotating worm wheel drives the rotating shaft sleeved in the rotating worm wheel to rotate, the adjusting plate connected with the rotating shaft is deflected, the angle of a workpiece on the clamping frame is adjusted, the adjusting plate after the angle is adjusted can be kept static by utilizing the self-locking performance of the worm and the worm wheel, the problem that the angle of the adjusting plate cannot be locked is solved, and the requirement of milling the workpiece at multiple angles is met by adjusting the angle of the clamped workpiece.

2. The clamping structure of the existing milling machine is generally fixed on the machine tool, the process of mounting the clamping structure on the machine tool is complicated, the elasticity of the return spring is firstly utilized in the process of mounting the clamping structure, the push plate is pushed to drive the push rod to extrude the return spring, meanwhile, the mounting block at the bottom of the bottom plate is inserted into the mounting groove of the mounting seat, then the push plate is released, and the return function of the return spring is utilized to enable the clamping block on the spring to push the push rod to be clamped into the clamping groove arranged on the mounting block, so that the clamping structure and the mounting seat are fixed.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the transmission case of the present invention;

FIG. 4 is a partial schematic view of the present invention;

fig. 5 is a schematic view of the structure of the holder of the present invention.

In the figure: 1. a mounting seat; 2. a base plate; 3. a fixing plate; 4. a support plate; 5. a transmission case; 501. rotating the rod; 502. a worm; 503. a worm gear; 504. a rocking handle; 6. a rotating shaft; 7. an adjusting plate; 8. a clamping frame; 9. mounting blocks; 10. mounting grooves; 11. a push rod; 12. a clamping block; 13. a return spring; 14. a card slot; 15. pushing the plate; 16. a threaded sleeve; 17. a threaded rod; 18. a clamping block; 19. a non-slip mat; 20. a guide bar; 21. a handle is rotated; 22. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1, 2 and 5, a vertical milling machine clamping structure with good applicability includes a mounting base 1, a transmission case 5 and a clamping frame 8, wherein a bottom plate 2 is mounted on the top surface of the mounting base 1, a fixing plate 3 and a supporting plate 4 are mounted on the top surface of the bottom plate 2, and the supporting plate 4 is located on one side of the fixing plate 3;

specifically, the mounting space is provided for the clamping structure by the mounting seat 1, while the adjusting plate 7 is supported by the fixing plate 3 and the supporting plate 4, and the stability of the clamping structure is maintained.

As shown in fig. 3, a vertical milling machine clamping structure with good applicability comprises a transmission case 5, the transmission case 5 is installed on the surface of one side of a support plate 4, a rotating rod 501 is installed on the front surface of the transmission case 5 in a penetrating manner, a worm 502 is installed on the inner wall of the transmission case 5 through a bearing, one end of the worm 502 is connected with the tail end of the rotating rod 501, a rocking handle 504 is installed at one end of the rotating rod 501, a rotating shaft 6 is installed on the surface of one side of the support plate 4 in a penetrating manner, the tail end of the rotating shaft 6 extends into the transmission case 5, a worm wheel 503 is sleeved on the surface of the rotating shaft 6, the worm wheel 503 is meshed with the worm 502, an adjusting plate 7 is sleeved on the surface of the rotating shaft 6, the adjusting plate 7 is located between the fixing plate 3 and the support plate 4, and a clamping frame 8 is installed on the surface of the top of the adjusting plate 7.

Specifically, in the process of using this milling machine clamping structure, through waveing rocking handle 504, make rocking handle 504 drive dwang 501 and rotate, thereby it is rotatory to drive worm 502 through dwang 501, rotatory worm 502 makes rather than the worm wheel 503 of being connected rotatory through the meshing transmission, and make rotatory worm wheel 503 drive its inside rotation axis 6 that cup joints rotatory, make the regulating plate 7 that rotation axis 6 connects deflect, adjust the angle of work piece on the clamping frame 8 with the realization, and utilize worm 502 and worm wheel 503's auto-lock performance, can guarantee that regulating plate 7 after the angle modulation keeps static, avoid regulating plate 7's angle can't be locked, from this through adjusting the angle of centre gripping work piece, satisfy the milling requirement of work piece multi-angle, increase this clamping structure's suitability, thereby improve this milling machine clamping structure's practicality.

Threaded sleeve 16 is installed in the front of holding frame 8 through, threaded rod 17 has been cup jointed to the internal surface of threaded sleeve 16, grip block 18 is installed to the tail end of threaded rod 17, and grip block 18 is located the inside of holding frame 8, the back mounted of grip block 18 has slipmat 19, rubber pad 22 is installed to the back wall of holding frame 8, guide bar 20 is installed in the front equidistance through of holding frame 8, and the tail end of guide bar 20 and a side surface connection of grip block 18, turning handle 21 is installed to the one end of threaded rod 17, and turning handle 21 is located the place ahead of holding frame 8.

Specifically, the rotating handle 21 is rotated firstly, the threaded rod 17 is moved forwards through the threaded fit of the threaded sleeve 16 and the threaded rod 17, so that the clamping block 18 is pushed to move, the clamping block 18 extrudes a workpiece, the workpiece is clamped and fixed, the friction force between the workpiece and the surface of the workpiece is increased through the fit of the anti-slip pad 19 and the rubber pad 22, the workpiece is prevented from being displaced during milling, and the processing efficiency is improved.

Example two

As shown in fig. 4, a vertical milling machine clamping structure that suitability is good, the top surface equidistance of mount pad 1 runs through and is provided with mounting groove 10, the both sides surface of mount pad 1 all runs through and installs push rod 11, reset spring 13 is installed to the inside equidistance of mount pad 1, and reset spring 13's one end and the trailing end connection of push rod 11, the surface mounting of push rod 11 has fixture block 12, and fixture block 12 is located the inside of mount pad 1, push pedal 15 is all installed to the one end of push rod 11, and two sets of push pedals 15 are located the both sides of mount pad 1 respectively, mounting block 9 is installed to the bottom surface equidistance of bottom plate 2, and mounting block 9 and mounting groove 10 phase-match, a side surface of mounting block 9 runs through and is provided with draw-in groove 14, and draw-in groove 14 and fixture block 12 phase-match.

Specifically, because the general fixed on the lathe of current milling machine clamping structure, the process of installing clamping structure on the lathe is comparatively loaded down with trivial details, at the in-process of installing this clamping structure, earlier utilize reset spring 13's elasticity, through promoting push pedal 15, make push pedal 15 drive push rod 11 extrusion reset spring 13, insert the mounting groove 10 of mount pad 1 with the installation piece 9 of bottom plate 2 bottom simultaneously, put loose push pedal 15 again, utilize reset spring 13's reset function, make reset spring 13 promote in the fixture block 12 card that push rod 11 went up go into the draw-in groove 14 that sets up on the installation piece 9, thereby fix clamping structure and mount pad 1, it is convenient in installing clamping structure, avoid installing the loaded down with trivial details operation on mount pad 1 with clamping structure, reduce staff's work load.

The working principle is as follows: in the process of using the milling machine clamping structure, the rocking handle 504 is shaken to drive the rotating rod 501 to rotate, so that the rotating rod 501 drives the worm 502 to rotate, the rotating worm 502 drives the worm wheel 503 connected with the rotating worm 502 to rotate through meshing transmission, the rotating worm wheel 503 drives the rotating shaft 6 sleeved inside the rotating worm wheel 503 to rotate, the adjusting plate 7 connected with the rotating shaft 6 deflects to adjust the angle of a workpiece on the clamping frame 8, the self-locking performance of the worm 502 and the worm wheel 503 is utilized, the adjusting plate 7 after angle adjustment can be guaranteed to be static, the problem that the angle of the adjusting plate 7 cannot be locked is avoided, therefore, the angle of the clamped workpiece is adjusted, the multi-angle milling requirement of the workpiece is met, the applicability of the clamping structure is increased, and the practicability of the milling machine clamping structure is improved.

In the in-process of installing this clamping structure, earlier utilize reset spring 13's elasticity, through promoting push pedal 15, make push pedal 15 drive push rod 11 extrusion reset spring 13, insert the installation piece 9 of bottom plate 2 bottom simultaneously in the mounting groove 10 of mount pad 1, relax push pedal 15 again, utilize reset spring 13's reset function, make reset spring 13 promote the fixture block 12 card on the push rod 11 and go into the draw-in groove 14 that sets up on the installation piece 9, thereby fix clamping structure and mount pad 1, it is convenient in installing clamping structure, avoid installing the loaded down with trivial details operation on mount pad 1 with clamping structure, reduce staff's work load.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vertical milling machine clamping structure that suitability is good, includes mount pad (1), transmission case (5) and holding frame (8), its characterized in that: the top surface of the mounting seat (1) is provided with a bottom plate (2), the top surface of the bottom plate (2) is provided with a fixing plate (3) and a supporting plate (4), and the supporting plate (4) is positioned on one side of the fixing plate (3);

the automatic transmission device is characterized in that a transmission case (5) is arranged on the surface of one side of the supporting plate (4), a rotating rod (501) is arranged on the front surface of the transmission case (5) in a penetrating mode, a worm (502) is arranged on the inner wall of the transmission case (5) through a bearing, one end of the worm (502) is connected with the tail end of the rotating rod (501), a rocking handle (504) is arranged at one end of the rotating rod (501), a rotating shaft (6) is arranged on the surface of one side of the supporting plate (4) in a penetrating mode, and the tail end of the rotating shaft (6) extends into the transmission case (5);

the surface of the rotating shaft (6) is sleeved with a worm wheel (503), and the worm wheel (503) is meshed with the worm (502).

2. The vertical milling machine clamping structure with good applicability according to claim 1, characterized in that: the top surface equidistance of mount pad (1) is run through and is provided with mounting groove (10), the both sides surface of mount pad (1) all runs through and installs push rod (11), reset spring (13) are installed to the inside equidistance of mount pad (1), and the trailing end connection of the one end of reset spring (13) and push rod (11), the surface mounting of push rod (11) has fixture block (12), and fixture block (12) are located the inside of mount pad (1), push pedal (15) are all installed to the one end of push rod (11), and two sets of push pedal (15) are located the both sides of mount pad (1) respectively.

3. The vertical milling machine clamping structure with good applicability according to claim 1, characterized in that: the bottom surface equidistance of bottom plate (2) installs installation piece (9), and installs piece (9) and mounting groove (10) phase-match, a side surface of installation piece (9) runs through and is provided with draw-in groove (14), and draw-in groove (14) and fixture block (12) phase-match.

4. The vertical milling machine clamping structure with good applicability according to claim 1, characterized in that: adjusting plate (7) has been cup jointed on the surface of rotation axis (6), and adjusting plate (7) are located the centre of fixed plate (3) and backup pad (4), the top surface mounting of adjusting plate (7) has holding frame (8).

5. The vertical milling machine clamping structure with good applicability according to claim 4, characterized in that: the front of holding frame (8) runs through and installs thread bush (16), threaded rod (17) have been cup jointed to the internal surface of thread bush (16), grip block (18) are installed to the tail end of threaded rod (17), and grip block (18) are located the inside of holding frame (8), the back mounted of grip block (18) has slipmat (19), rubber pad (22) are installed to the back wall of holding frame (8).

6. The vertical milling machine clamping structure with good applicability according to claim 4, characterized in that: the front equidistance of holding frame (8) is run through and is installed guide bar (20), and the tail end of guide bar (20) is connected with one side surface of grip block (18).

7. The vertical milling machine clamping structure with good applicability according to claim 5, characterized in that: and a rotating handle (21) is installed at one end of the threaded rod (17), and the rotating handle (21) is positioned in front of the clamping frame (8).