CN220806412U

CN220806412U - Clamping mechanism for milling machine

Info

Publication number: CN220806412U
Application number: CN202322699091.XU
Authority: CN
Inventors: 胡梅牯; 李卫青
Original assignee: Huizhou Xinyicheng Precision Parts Co ltd
Current assignee: Huizhou Xinyicheng Precision Parts Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-19
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a clamping mechanism for a milling machine, which relates to the technical field of clamping mechanisms and comprises a mounting frame and a clamping assembly; and (3) mounting a frame: a moving assembly is installed inside; clamping assembly: contain connecting plate, fixed frame, U-shaped frame and T shape clamping plate, the upside of installing the frame is provided with two corresponding connecting plates, the side of connecting plate is fixed with fixed frame, fixed frame's inside is provided with the U-shaped frame, the upside of U-shaped frame is fixed with T shape clamping plate, extrusion subassembly and two corresponding fixed subassemblies are installed to the side-mounting of connecting plate, extrusion subassembly cooperatees with two fixed subassemblies, presss from both sides tightly fixedly to the work piece through setting up clamping subassembly, fixed subassembly contains solid fixed ring, slide bar, extrusion disk and spring, the side of connecting plate is fixed with two corresponding solid fixed rings, can be very swift dismantle and install the clamping plate, improves change efficiency.

Description

Clamping mechanism for milling machine

Technical Field

The utility model relates to the technical field of clamping mechanisms, in particular to a clamping mechanism for a milling machine.

Background

The milling machine is a machine tool with wide application, can process planes, grooves, tooth-dividing parts, spiral surfaces and various curved surfaces on the milling machine, and can be used for processing the surface of a revolving body, the inner hole, cutting off work and the like;

The clamping plate of the existing clamping mechanism for the milling machine is worn after being used for a period of time, the clamping effect is seriously affected by the wear, so that the clamping plate needs to be replaced periodically, the existing mode is complicated in replacement, and the machining efficiency of a workpiece is affected.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the clamping mechanism for the milling machine, which can be used for disassembling and assembling the clamping plate very quickly, improves the replacement efficiency and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamping mechanism for a milling machine comprises a mounting frame and a clamping assembly;

And (3) mounting a frame: a moving assembly is installed inside;

Clamping assembly: the clamping device comprises a connecting plate, a fixing frame, a U-shaped frame and T-shaped clamping plates, wherein two corresponding connecting plates are arranged on the upper side of the mounting frame, the fixing frame is fixed on the side face of the connecting plate, the U-shaped frame is arranged in the fixing frame, the T-shaped clamping plates are fixed on the upper side of the U-shaped frame, an extrusion assembly and two corresponding fixing assemblies are arranged on the side face of the connecting plate, and the extrusion assembly is matched with the two fixing assemblies and clamps and fixes a workpiece through the clamping assemblies.

Further, fixed subassembly contains solid fixed ring, slide bar, extrusion disk and spring, the side of connecting plate is fixed with two corresponding solid fixed rings, gu fixed ring's inside sliding connection has the slide bar, be fixed with the extrusion disk on the terminal surface of slide bar, cup jointed the spring on the periphery of slide bar, the one end of spring is fixed on the terminal surface of extrusion disk, the other end of spring is fixed on gu fixed ring's terminal surface, two corresponding draw-in holes have been seted up to the front and back both sides of U-shaped frame, the slide bar joint is fixed U-shaped frame through setting up fixed subassembly in the inside of draw-in hole.

Further, extrusion subassembly contains steering column, square hole and oval dish, the steering column has been seted up to the side of connecting plate, the inside rotation in steering column is connected with the steering column, square hole has been seted up at the middle part of steering column, the steering column is fixed with oval dish on the terminal surface that is located the steering column outside the steering column, oval dish is laminated mutually rather than two adjacent extrusion dishes respectively, extrudes the extrusion dish through setting up extrusion subassembly.

Further, still include rotating assembly, rotating assembly contains screwed pipe, screw thread post, carousel and square pole, the inside of the commentaries on classics hole of connecting plate side seting up is fixed with the screwed pipe, the inside threaded connection of screwed pipe has the screw thread post, the screw thread post is fixed with the carousel on the terminal surface that is located the screwed pipe outside, the other end of screw thread post is fixed with square pole, square pole sliding connection is in the inside in square hole, drives oval dish through setting up rotating assembly and rotates.

Further, the movable assembly contains movable block, two-way screw rod and motor, the downside of connecting plate is fixed with the movable block, and two equal sliding connection of movable block are in the inside of installing the frame, the screw hole has been seted up at the middle part of movable block, and two screw hole screw threads are opposite, and the inside threaded connection of two screw holes has two-way screw rod, two-way screw rod is formed by the welding of two screw rod that the screw thread is opposite, two-way screw rod rotates the inside of connecting at the installing frame, the motor is installed on the right side of installing frame, the output shaft of motor is fixed at two-way screw rod's right-hand member, the output of external control switch is connected to the input electricity of motor, drives two clamping assembly through setting up the movable assembly and removes.

Further, two corresponding spacing posts are fixed on the downside of the T-shaped clamping plate, two corresponding clamping grooves are formed in the upper side of the connecting plate, the spacing posts are clamped in the clamping grooves, and the stability of the T-shaped clamping plate can be effectively guaranteed through the arrangement of the spacing posts and the clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that: the clamping mechanism for the milling machine has the following advantages:

1. Through setting up rotating assembly and making when dismantling T shape clamping plate can make two oval plates rotate through rotating two screw thread posts, two extrusion plates that rotate the in-process of oval plates and laminate with it will drive two slide bars and keep away from the card hole that both sides offered around the U-shaped frame under the effect of two springs, then can take out the U-shaped frame, can accomplish the dismantlement after taking out, it is very convenient;

2. When the U-shaped frame is required to be installed, the U-shaped frame is inserted into the fixing frame, then the threaded column is rotated to enable the oval plate to rotate to extrude two adjacent extrusion plates, after extrusion, two sliding rods connected with the oval plate move into two clamping holes formed in the front side and the rear side of the U-shaped frame, the U-shaped frame can be fixed under the condition, the U-shaped frame can be fixed, the T-shaped clamping plates can be fixed, and therefore the installation can be completed;

3. Through setting up the removal subassembly and making can start the motor and make two-way screw rod rotate and drive two movable blocks and remove in the in-process of using, two movable blocks remove and make two T shape grip blocks remove with place the work piece laminating in the installing frame upside, can press from both sides the work piece clamp that needs processing after the laminating, can make things convenient for the milling machine to process after pressing from both sides tightly.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a schematic view of a clamping assembly according to the present utility model;

FIG. 3 is a schematic view of a fixing assembly according to the present utility model;

fig. 4 is a schematic view of the structure of the U-shaped plate of the present utility model.

In the figure: the device comprises a mounting frame 1, a clamping assembly 2, a connecting plate 21, a fixed frame 22, a clamping plate 23U, a clamping plate 24T, a fixed assembly 3, a fixed ring 31, a sliding rod 32, a pressing disc 33, a spring 34, a pressing assembly 4, a rotating column 41, a square hole 42, an elliptic disc 43, a rotating assembly 5, a threaded tube 51, a threaded column 52, a rotating disc 53, a square rod 54, a moving assembly 6, a moving block 61, a bidirectional screw 62, a motor 63, a limiting column 7 and a clamping groove 8.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: a clamping mechanism for a milling machine comprises a mounting frame 1 and a clamping assembly 2;

Mounting frame 1: the movable assembly 6 is internally mounted, the movable assembly 6 comprises a movable block 61, a bidirectional screw rod 62 and a motor 63, the movable block 61 is fixed on the lower side of the connecting plate 21, the two movable blocks 61 are both in sliding connection with the inside of the mounting frame 1, threaded holes are formed in the middle of the movable block 61, threads of the two threaded holes are opposite, the bidirectional screw rod 62 is connected with the bidirectional screw rod 62 through internal threads of the two threaded holes, the bidirectional screw rod 62 is formed by welding two threaded rods with opposite threads, the bidirectional screw rod 62 is rotationally connected with the inside of the mounting frame 1, the motor 63 is mounted on the right side of the mounting frame 1, an output shaft of the motor 63 is fixed at the right end of the bidirectional screw rod 62, an input end of the motor 63 is electrically connected with an output end of an external control switch, and the two clamping assemblies 2 are driven to move through the arrangement of the movable assembly 6;

Clamping assembly 2: comprises a connecting plate 21, a fixed frame 22, a U-shaped frame 23 and a T-shaped clamping plate 24, wherein two corresponding connecting plates 21 are arranged on the upper side of the mounting frame 1, the fixed frame 22 is fixed on the side surface of the connecting plate 21, the U-shaped frame 23 is arranged in the fixed frame 22, the T-shaped clamping plate 24 is fixed on the upper side of the U-shaped frame 23, an extrusion component 4 and two corresponding fixing components 3 are arranged on the side surface of the connecting plate 21, the extrusion component 4 is matched with the two fixing components 3, the fixing components 3 comprise a fixed ring 31, a sliding rod 32, an extrusion disc 33 and a spring 34, two corresponding fixed rings 31 are fixed on the side surface of the connecting plate 21, the sliding rod 32 is connected inside the fixed ring 31 in a sliding manner, the extrusion disc 33 is fixed on the end surface of the sliding rod 32, the spring 34 is sleeved on the circumferential surface of the sliding rod 32, one end of the spring 34 is fixed on the end surface of the extrusion disc, the other end of the spring 34 is fixed on the end surface of the fixed ring 31, two corresponding clamping holes are formed in the front side and the rear side of the U-shaped frame 23, the sliding rods 32 are clamped in the clamping holes, the extrusion assembly 4 comprises a rotary column 41, square holes 42 and an elliptical disc 43, the side face of the connecting plate 21 is provided with the rotary holes, the rotary column 41 is rotatably connected in the rotary holes, the square holes 42 are formed in the middle of the rotary column 41, the elliptical disc 43 is fixed on the end face of the rotary column 41 outside the rotary holes, the elliptical disc 43 is respectively attached to the two adjacent extrusion discs 33, the extrusion assembly 5 further comprises a rotation assembly 5, the rotation assembly 5 comprises a threaded pipe 51, a threaded column 52, a rotary disc 53 and a square rod 54, the threaded pipe 51 is fixedly arranged in the rotary holes formed in the side face of the connecting plate 21, the threaded column 52 is connected with the threaded column 52 in a threaded manner, the rotary disc 53 is fixedly arranged on the end face of the threaded column 52 outside the threaded pipe 51, the square rod 54 is fixedly arranged on the other end of the threaded column 52, square pole 54 sliding connection drives oval dish 43 through setting up rotation component 5 in square hole 42's inside, extrudees extrusion disk 33 through setting up extrusion subassembly 4, fixes U-shaped frame 23 through setting up fixed subassembly 3, presss from both sides tightly fixedly to the work piece through setting up clamping assembly 2.

Wherein: two corresponding limit posts 7 are fixed on the lower side of the T-shaped clamping plate 24, two corresponding clamping grooves 8 are formed in the upper side of the connecting plate 21, the limit posts 7 are clamped in the clamping grooves 8, and the stability of the T-shaped clamping plate 24 can be effectively guaranteed through the arrangement of the limit posts 7 and the clamping grooves 8.

The working principle of the clamping mechanism for the milling machine provided by the utility model is as follows: when the T-shaped clamping plate 24 needs to be replaced, the corresponding threaded column 52 can be rotated to enable the square rod 42 connected with the T-shaped clamping plate 24 to rotate, the square rod 42 rotates to drive the rotary column 41 to rotate, the rotary column 41 rotates to drive the oval plate 43 connected with the rotary column to rotate, the two extrusion plates 33 attached to the oval plate 43 rotate in the process of rotating the oval plate, the two slide bars 32 are driven to be far away from clamping holes formed in the front side and the rear side of the U-shaped frame 23 under the action of the two springs 34, then the U-shaped frame 23 can be pulled out, the new U-shaped frame 23 is inserted into the fixing frame 22 after being pulled out, then the threaded column 52 is rotated to enable the oval plate 43 to rotate to extrude the two extrusion plates 33 adjacent to the oval plate, after extrusion, the two slide bars 32 connected with the oval plate are enabled to move into the interiors of the two clamping holes formed in the front side and the rear side of the U-shaped frame 23, under the condition, the U-shaped frame 23 can be fixed, the T-shaped clamping plate 24 can be completed, a workpiece to be placed above the mounting frame 1, the required to be replaced, the workpiece to be placed and then the motor 63 is started to enable the two screw rods to be driven to move 61 to be attached to the two clamping plates to move, and the workpiece can be machined conveniently, and the workpiece can be clamped and the workpiece can be placed on the milling machine after the two side of the milling machine.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a clamping mechanism for milling machine which characterized in that: comprises a mounting frame (1) and a clamping assembly (2);

Mounting frame (1): a moving assembly (6) is arranged inside;

Clamping assembly (2): contain connecting plate (21), fixed frame (22), U-shaped frame (23) and T shape clamping plate (24), the upside of installing frame (1) is provided with two corresponding connecting plates (21), the side of connecting plate (21) is fixed with fixed frame (22), the inside of fixed frame (22) is provided with U-shaped frame (23), the upside of U-shaped frame (23) is fixed with T shape clamping plate (24), extrusion subassembly (4) and two corresponding fixed subassembly (3) are installed to the side of connecting plate (21), extrusion subassembly (4) cooperate with two fixed subassemblies (3).

2. A clamping mechanism for a milling machine as claimed in claim 1, wherein: the fixing assembly (3) comprises a fixing ring (31), a sliding rod (32), an extrusion disc (33) and a spring (34), wherein two corresponding fixing rings (31) are fixed on the side face of the connecting plate (21), the sliding rod (32) is connected to the fixing ring (31) in a sliding mode, the extrusion disc (33) is fixed on the end face of the sliding rod (32), the spring (34) is sleeved on the circumferential face of the sliding rod (32), one end of the spring (34) is fixed on the end face of the extrusion disc (33), the other end of the spring (34) is fixed on the end face of the fixing ring (31), two corresponding clamping holes are formed in the front side and the rear side of the U-shaped frame (23), and the sliding rod (32) is clamped inside the clamping holes.

3. A clamping mechanism for a milling machine as claimed in claim 2, wherein: the extrusion assembly (4) comprises a rotating column (41), square holes (42) and an elliptical disc (43), wherein the rotating holes are formed in the side face of the connecting plate (21), the rotating column (41) is connected to the rotating holes in a rotating mode, the square holes (42) are formed in the middle of the rotating column (41), the elliptical disc (43) is fixed to the end face, located outside the rotating holes, of the rotating column (41), and the elliptical disc (43) is respectively attached to two adjacent extrusion discs (33).

4. A clamping mechanism for a milling machine as claimed in claim 3, wherein: still including rotating assembly (5), rotating assembly (5) contain screwed pipe (51), screw thread post (52), carousel (53) and square pole (54), the inside of changeing the hole of connecting plate (21) side set up is fixed with screwed pipe (51), the inside threaded connection of screwed pipe (51) has screw thread post (52), screw thread post (52) are located and are fixed with carousel (53) on the terminal surface of screwed pipe (51) outside, the other end of screw thread post (52) is fixed with square pole (54), square pole (54) sliding connection is in the inside of square hole (42).

5. A clamping mechanism for a milling machine as claimed in claim 1, wherein: the utility model provides a movable assembly (6) contains movable block (61), two-way screw rod (62) and motor (63), the downside of connecting plate (21) is fixed with movable block (61), and the inside at installing frame (1) is all sliding connection to two movable blocks (61), the screw hole has been seted up at the middle part of movable block (61), and two screw hole screw threads are opposite, and the inside threaded connection of two screw holes has two-way screw rod (62), two-way screw rod (62) are formed by two screw rod welding that the screw thread is opposite, two-way screw rod (62) rotate and connect in the inside of installing frame (1), motor (63) are installed on the right side of installing frame (1), the output shaft of motor (63) is fixed at the right-hand member of two-way screw rod (62), the output of external control switch is connected to the input electricity of motor (63).

6. A clamping mechanism for a milling machine as claimed in claim 1, wherein: two corresponding limit posts (7) are fixed on the lower side of the T-shaped clamping plate (24), two corresponding clamping grooves (8) are formed in the upper side of the connecting plate (21), and the limit posts (7) are clamped in the clamping grooves (8).