CN219925316U - Milling head replacing device of numerical control gantry machine tool - Google Patents

Abstract

The utility model relates to a milling head replacing device of a numerical control gantry machine tool, which comprises a mounting block, wherein a milling head body is fixedly arranged at the bottom of the mounting block, and a first fixed limiting structure and a second fixed limiting structure are movably arranged in the mounting block. This milling head replacement device of numerical control planer-type lathe, through setting up first fixed limit structure, rotate swivel ring and carousel through manual rotation earlier, rotatory carousel pivoted in-process will drive rotatory bull stick and rotate, rotatory bull stick rotates through first gear, intermesh with between the second gear, and then drive micro electric telescopic handle's rotation again, micro electric telescopic handle's right-hand member drives the second gag lever post again through the output shaft simultaneously and rotates, when the right flank of promotion output shaft drives the second gag lever post and rotates to the position with the state of first gag lever post mutual horizontal parallelism, first gag lever post can carry out spacingly to the second gag lever post, and then can form and carry out spacing fixedly to the dead lever post.

Description

Milling head replacing device of numerical control gantry machine tool

Technical Field

The utility model relates to the technical field of numerical control gantry machine tools, in particular to a milling head replacing device of a numerical control gantry machine tool.

Background

The gantry machine tool refers to a machine tool with an operating workbench which reciprocates between two vertical columns, and has the phenomena that a milling head is damaged after the gantry machine tool is processed for a long time, and the gantry machine tool is widely used in mechanical processing of large-sized machine tools such as gantry milling, gantry planing, gantry guide rail grinding and the like.

The replacement steps of the milling head of the existing numerical control gantry machine tool are complicated, so that a great amount of time is consumed in the replacement process of the milling head, the problem of inconvenient replacement of the milling head is caused, the practicability of the milling head is greatly reduced, and the working efficiency of the numerical control gantry machine tool is also reduced, therefore, the milling head replacement device of the numerical control gantry machine tool is necessary to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a milling head replacing device of a numerical control gantry machine tool, which has the advantages of convenience in disassembling and installing the milling head of the gantry machine tool and the like, and solves the problems that the assembly and disassembly processes of the milling head of the existing gantry machine tool are complicated and inconvenient to replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the milling head replacing device of the numerical control gantry machine tool comprises a mounting block, wherein a milling head body is fixedly arranged at the bottom of the mounting block, a fixing rod is fixedly connected to the top of the milling head body, a rotary turntable is movably arranged on the front surface of the mounting block, and a first fixing limiting structure and a second fixing limiting structure are movably arranged in the mounting block;

the first fixed limit structure comprises a rotary rod, the right side face of the rotary turntable is fixedly connected with the rotary rod, the outer surface of the rotary rod is fixedly connected with a first gear, the outer surface of the first gear is meshed with a second gear, the inner part of the second gear is fixedly connected with a miniature electric telescopic rod, the right side face of the miniature electric telescopic rod is fixedly connected with an output shaft, the right side face of the output shaft is fixedly connected with two second limit rods, and buffer springs are fixedly connected between the two second limit rods.

Further, the dead lever is fixed in the inside of installation piece, the spacing groove has all been seted up to the left and right sides of dead lever.

Further, two opposite first limiting rods are fixedly arranged in the limiting groove, and the first limiting rods and the second limiting rods are mutually matched.

Further, the first limiting rod and the second limiting rod are L-shaped limiting rods.

Further, the second fixed limit structure and the first fixed limit structure have the same structure and function.

Further, the front fixed mounting of installation piece has fixed frame, the front fixedly connected with swivel ring of swivel plate, fixed frame's inside slidable mounting has the baffle.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this milling head replacement device of numerical control longmen lathe through setting up first fixed limit structure and the fixed limit structure of second, at the in-process of using, rotate swivel ring and carousel through manual rotation earlier, rotatory carousel pivoted in-process will drive rotatory bull stick and rotate, intermeshing between with the second gear, and then drive micro electric telescopic handle's rotation, micro electric telescopic handle's right-hand member drives the second gag lever post again through the output shaft simultaneously, the second gag lever post rotates to when the position with first gag lever post horizontal direction is vertical earlier, and start the length of micro electric telescopic handle's output shaft and extend to the right side, at this moment, the length of first gag lever post and second gag lever post are mutually uncorrelated each other, until in the second gag lever post removes to the inside of spacing groove, and rotatory bull stick again this moment, first gear, second gear and micro electric telescopic handle, make the right flank of output shaft drive second gag lever post rotate to the position with first gag lever post mutual horizontal parallel state time, first gag lever post can carry out the spacing, and then can form and carry out fixed mounting in this fixed mounting in the fixed mounting of this planer tool, can make progress the whole in the time can be dismantled in the end, and the whole milling head can be more convenient, the whole can be dismantled in the fixed mounting in the planer tool, the end is realized.

Drawings

FIG. 1 is a perspective view of a milling head according to the present utility model;

FIG. 2 is a right side cross-sectional view of a milling head of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a mounting block; 2. a milling head body; 3. a fixed frame; 4. rotating the turntable; 5. a rotating ring; 6. a baffle; 7. a first fixed limit structure; 701. rotating the rotating rod; 702. a first gear; 703. miniature electric telescopic rod; 704. a second gear; 705. an output shaft; 8. a fixed rod; 9. a second fixed limit structure; 10. a first stop lever; 11. a second limit rod; 12. a limit groove; 13. and a buffer spring.

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. 1-3, a milling head replacing device of a numerical control gantry machine tool in this embodiment includes a mounting block 1, a milling head body 2 is fixedly mounted at the bottom of the mounting block 1, a fixing rod 8 is fixedly connected to the top of the milling head body 2, a rotary turntable 4 is movably mounted on the front surface of the mounting block 1, and a first fixing and limiting structure 7 and a second fixing and limiting structure 9 are movably mounted in the mounting block 1;

the first fixed limit structure 7 comprises a rotary rod 701, the right side face of the rotary turntable 4 is fixedly connected with the rotary rod 701, the outer surface of the rotary rod 701 is fixedly connected with a first gear 702, the outer surface of the first gear 702 is meshed with a second gear 704, the inner part of the second gear 704 is fixedly connected with a miniature electric telescopic rod 703, the right side face of the miniature electric telescopic rod 703 is fixedly connected with an output shaft 705, the right side face of the output shaft 705 is fixedly connected with two second limit rods 11, and buffer springs 13 are fixedly connected between the two second limit rods 11.

In the specific implementation, through setting up first fixed limit structure 7 and second fixed limit structure 9, in the in-process of using, first through manual rotatory swivel ring 5 and rotatory carousel 4, rotatory carousel 4 rotates the in-process and will drive rotatory bull stick 701 and rotate, rotatory bull stick 701 rotates through first gear 702, intermesh with second gear 704, and then drive micro electric telescopic handle 703's rotation, simultaneously the right-hand member of micro electric telescopic handle 703 drives second gag lever post 11 again through output shaft 705 and rotates, when second gag lever post 11 rotates to the position perpendicular in the horizontal direction with first gag lever post 10 earlier, and start the length of output shaft 705 of micro electric telescopic handle 703 to extend to the right side, at this moment between first gag lever post 10 and second gag lever post 11 are mutually uncorrelated, until second gag lever post 11 moves into the inside of spacing groove 12, and at this moment rotatory bull stick 701 again, first gear 702, second gear 704 and micro electric telescopic handle 703, the right side of output shaft 705 drives second gag lever post 11 and rotates to the position of the state parallel with first gag lever post 10 each other, first gag lever post 10 can be fixed to stop lever post 8 and then stop lever post 11 can be fixed; through the setting of fixed frame 3 and baffle 6, can protect rotary disk 4 in the use, reach pleasing to the eye effect.

In practice, the method is carried out according to the following steps:

1) Firstly, the rotary ring 5 and the rotary table 4 are rotated manually, and the rotary table 4 drives the rotary rod 701 to rotate in the process of rotating;

2) Then the rotary rod 701 rotates through the first gear 702 and is meshed with the second gear 704, and the micro electric telescopic rod 703 is driven to rotate;

3) The right end of the miniature electric telescopic rod 703 drives the second limiting rod 11 to rotate again through the output shaft 705;

4) Finally, when the right side surface of the output shaft 705 is driven to rotate the second limiting rod 11 to a position parallel to the first limiting rod 10, the first limiting rod 10 can limit the second limiting rod 11, and then limiting and fixing the fixing rod 8 can be formed.

In summary, this milling head replacement device of numerical control planer tool, through setting up first fixed limit structure 7 and the fixed limit structure 9 of second, in the in-process of using, first through manual rotatory ring 5 and rotatory carousel 4, rotatory carousel 4 pivoted in-process will drive rotatory bull stick 701 and rotate, rotatory bull stick 701 rotates through first gear 702, intermesh with second gear 704, and then drive micro electric telescopic handle 703's rotation, the right-hand member of micro electric telescopic handle 703 drives second gag lever handle 11 again through output shaft 705 simultaneously, second gag lever handle 11 rotates to the position with first gag lever handle 10 in the horizontal direction when first gag lever handle 11 first time, and start the length of output shaft 705 of micro electric telescopic handle 703 extends to the right side, at this moment between first gag lever handle 10 and the second gag lever handle 11 two looks uncorrelated, until second gag lever handle 11 moves to the inside of spacing groove 12, and at this moment rotatory bull stick 701, first gear 702, second gear 702 and micro electric telescopic handle 703 again, make the right side of output shaft 705 drive second gag lever handle 11 to rotate to the rotation with first gag lever handle 10 in the time of first position 5, can install in order to install in the fixed time in the first gag lever handle 10 mutually in the planer tool body 2, can install the fixed time-phase 2 in the fixed mounting, and the fixed step 2 is realized in order to the planer tool 2, and the end is convenient to install in the fixed mounting in the opposite direction.

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

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

Claims (6)

1. The utility model provides a milling head change device of numerical control longmen lathe, includes installation piece (1), its characterized in that: the milling head comprises a milling head body (2) fixedly arranged at the bottom of a mounting block (1), a fixed rod (8) is fixedly connected to the top of the milling head body (2), a rotary turntable (4) is movably arranged on the front surface of the mounting block (1), and a first fixed limit structure (7) and a second fixed limit structure (9) are movably arranged in the mounting block (1);

the first fixed limit structure (7) comprises a rotary rod (701), the right side face of the rotary turntable (4) is fixedly connected with the rotary rod (701), the outer surface of the rotary rod (701) is fixedly connected with a first gear (702), the outer surface of the first gear (702) is meshed with a second gear (704), the inner part of the second gear (704) is fixedly connected with a miniature electric telescopic rod (703), the right side face of the miniature electric telescopic rod (703) is fixedly connected with an output shaft (705), the right side face of the output shaft (705) is fixedly connected with two second limit rods (11), and buffer springs (13) are fixedly connected between the two second limit rods (11).

2. The milling head replacement device of a numerically-controlled gantry machine tool according to claim 1, wherein: the fixing rod (8) is fixed in the installation block (1), and limit grooves (12) are formed in the left side and the right side of the fixing rod (8).

3. The milling head replacement device of a numerically-controlled gantry machine tool according to claim 2, wherein: two opposite first limiting rods (10) are fixedly arranged in the limiting grooves (12), and the first limiting rods (10) and the second limiting rods (11) are mutually matched.

4. A milling head changing device of a numerically controlled gantry machine tool according to claim 3, wherein: the first limiting rod (10) and the second limiting rod (11) are L-shaped limiting rods.

5. The milling head replacement device of a numerically-controlled gantry machine tool according to claim 1, wherein: the second fixed limiting structure (9) and the first fixed limiting structure (7) have the same structure and function.

6. The milling head replacement device of a numerically-controlled gantry machine tool according to claim 1, wherein: the front of the installation block (1) is fixedly provided with a fixed frame (3), the front of the rotary turntable (4) is fixedly connected with a rotary ring (5), and the inside of the fixed frame (3) is slidably provided with a baffle plate (6).