CN212734987U

CN212734987U - Fine depth control mechanism of milling machine

Info

Publication number: CN212734987U
Application number: CN202021722753.0U
Authority: CN
Inventors: 付德文
Original assignee: Huizhou Jinfuyong Hardware Products Co ltd
Current assignee: Huizhou Jinfuyong Hardware Products Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-19
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a meticulous degree of depth control mechanism of milling machine relates to milling machine processing field, including the milling machine body, be equipped with the elevating platform on the milling machine body, fixed mounting has an upper fixed plate and a bottom plate on milling machine body one side, has seted up rotatory hole on the bottom plate, and the lead screw is installed to rotatory downthehole rotation, and outside the both ends of lead screw all extended to rotatory hole, the thread sleeve has been cup jointed to the screw on the lead screw, has seted up protruding type spout on the milling machine body, and slidable mounting has protruding type slider in the protruding type spout, and one side fixed mounting of protruding type slider is shea. The utility model discloses, through the setting of screw rod, thread bush, connecting plate, stopper, rack, tooth piece, through the rise height that can spacing elevating platform to the position adjustment to the stopper to restricted depth of machining, avoided observing the depth of machining scale of each product when processing the product in batches, can effectual improvement production efficiency, improve processingquality.

Description

Fine depth control mechanism of milling machine

Technical Field

The utility model relates to a milling machine processing technology field especially relates to the meticulous degree of depth control mechanism of milling machine.

Background

The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the milling machine can be used for processing the surface and the inner hole of a revolving body, cutting off and the like, when the milling machine works, a workpiece is arranged on a workbench or an accessory such as an indexing head, the milling cutter rotates to move mainly, the feeding motion of the workbench or the milling head is assisted, the workpiece can obtain a required processing surface, and the milling machine has high productivity because of multi-edge intermittent cutting, and simply speaking, the milling machine can be used for milling, drilling and boring the workpiece.

Among the prior art, the milling machine is when adjusting work piece depth of work piece processing, usually through highly adjusting the elevating platform, and usually through manual adjustment and observe the high scale of going up and down when adjusting the height of going up and down, and when processing the work piece in batches, every needs observe the lift scale, and manual adjustment can have certain difference at every turn, thereby influence process velocity, reduce machining efficiency, and can not guarantee the quality of work piece, consequently need the meticulous degree of depth control mechanism of milling machine to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a meticulous degree of depth control mechanism of milling machine to the solution is through highly adjusting the elevating platform, and observes the elevating height scale usually when adjusting elevating height, and when processing the work piece in batches, every all need observe the elevating scale, thereby influences process velocity, reduces machining efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: meticulous degree of depth control mechanism of milling machine, including the milling machine body, be equipped with the elevating platform on the milling machine body, fixed mounting has an upper fixed plate and a bottom plate on milling machine body one side, has seted up the rotation hole on the bottom plate, and the lead screw is installed to the rotation downthehole rotation, and outside the both ends of lead screw all extended to the rotation hole, the thread bush has been cup jointed to the screw thread on the lead screw, has seted up protruding type spout on the milling machine body, and slidable mounting has protruding type slider in protruding type spout, and one side fixed mounting of protruding type slider is sheathe in the thread, fixed mounting has the connecting plate on the thread bush, and fixed mounting has the stopper on the connecting plate, and.

Preferably, the limiting block is provided with a movable cavity, the inner wall of one side of the movable cavity is provided with a sliding groove, and the sliding groove is internally provided with a sliding rod in a sliding manner, so that the sliding rod can move in the sliding groove conveniently.

Preferably, one end of the spring is fixedly mounted on the sliding rod, the other end of the spring is fixedly mounted on the inner wall of one side of the movable cavity, and the sliding rod is convenient to push to move under the elastic action of the spring.

Preferably, the limiting block is provided with a long slot hole, one end of the sliding rod penetrates through the long slot hole and is fixedly provided with a tooth block, the tooth block is matched with the rack, the sliding rod drives the tooth block to move conveniently, and the tooth block and the rack are matched to fix and limit the limiting block conveniently.

Preferably, a threaded hole is formed in the limiting block, a bolt is installed in the threaded hole, one end of the bolt extends into the movable cavity and is in contact with the sliding rod, the sliding rod is convenient to push to move by rotating the bolt, and the sliding rod is convenient to fix and limit.

Preferably, the upper fixing plate is provided with a rotating cavity, the inner wall of the rotating cavity is provided with a rotating hole, the rotating cavity is rotatably provided with a rotating block, and one end of the screw rod penetrates through the rotating hole and is fixedly arranged on the rotating block, so that the screw rod can only rotate.

Preferably, one end fixed mounting of lead screw has the hander that is located the bottom plate below, has cup jointed the rubber lag on the hander, is convenient for rotate the hander to can drive the lead screw and rotate.

The utility model has the advantages that:

in the utility model, through the arrangement of the screw rod, the thread bush, the connecting plate, the limiting block, the rack and the tooth block, the ascending height of the lifting platform can be limited through the position adjustment of the limiting block, thereby limiting the processing depth, avoiding observing the processing depth scale of each product when processing the products in batches, effectively improving the production efficiency and the processing quality;

the utility model discloses in, through changeing the bolt for the bolt promotes the slide bar and removes, thereby makes the slide bar extrude the spring, thereby makes tooth piece and rack in close contact with, and then can fix the stopper spacing, and then can restrict the rise of elevating platform.

Drawings

Fig. 1 is a schematic perspective view of a fine depth control mechanism of a milling machine according to the present invention;

fig. 2 is a schematic view of a partial sectional structure of the fine depth control mechanism of the milling machine according to the present invention;

FIG. 3 is a schematic diagram of a cross-sectional structure of the fine depth control mechanism of the milling machine according to the present invention;

fig. 4 is a schematic structural diagram of a portion a in the milling machine fine depth control mechanism diagram 3 according to the present invention.

In the figure: 1. a milling machine body; 2. a lifting platform; 3. an upper fixing plate; 4. a lower fixing plate; 5. rotating the hole; 6. a screw rod; 7. a threaded sleeve; 8. a convex chute; 9. a convex slider; 10. a connecting plate; 11. a limiting block; 12. a rotation chamber; 13. rotating the hole; 14. rotating the block; 15. rotating the hands; 16. a movable cavity; 17. a chute; 18. a slide bar; 19. a long slot hole; 20. a rack; 21. a tooth block; 22. a spring; 23. a threaded hole; 24. and (4) bolts.

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.

Referring to fig. 1-4, meticulous degree of depth control mechanism of milling machine, including milling machine body 1, be equipped with elevating platform 2 on milling machine body 1, fixed mounting has an upper fixed plate 3 and a bottom plate 4 on 1 one side of milling machine body, rotatory hole 5 has been seted up on bottom plate 4, lead screw 6 is installed to 5 internal rotations in the rotatory hole, the both ends of lead screw 6 all extend to outside rotatory hole 5, screw thread sleeve 7 has been cup jointed to the last screw thread of lead screw 6, protruding type spout 8 has been seted up on milling machine body 1, slidable mounting has protruding type slider 9 in protruding type spout 8, one side fixed mounting of protruding type slider 9 is on screw sleeve 7, fixed mounting has connecting plate 10 on the screw sleeve 7, fixed mounting has stopper 11 on connecting plate 10, the bottom side of stopper 11 contacts with the top side of elevating platform 2.

The utility model discloses in, seted up movable chamber 16 on the stopper 11, seted up spout 17 on the inner wall of 16 one sides in movable chamber, slidable mounting has slide bar 18 in spout 17, and the slide bar 18 of being convenient for removes in slide groove 17.

The utility model discloses in, fixed mounting has the one end of spring 22 on the slide bar 18, and the other end fixed mounting of spring 22 is convenient for promote the slide bar 18 and remove through the elastic action of spring 22 on one side inner wall in activity chamber 16.

The utility model discloses in, seted up slotted hole 19 on the stopper 11, the one end of slide bar 18 runs through slotted hole 19 and fixed mounting has tooth piece 21,

tooth piece

21 and 20 looks adaptations of rack, and the slide bar 18 of being convenient for drives tooth piece 21 and removes, and

tooth piece

21 and 20 adaptations of rack are convenient for fix stopper 11 spacing.

The utility model discloses in, set up threaded hole 23 on the stopper 11, threaded hole 23 internal thread installs bolt 24, and the one end of bolt 24 extends to in the activity chamber 16 to contact with slide bar 18, be convenient for promote slide bar 18 through rotating bolt 24 and remove, and be convenient for fix slide bar 18 spacing.

The utility model discloses in, seted up on the upper fixed plate 3 and rotated chamber 12, rotated and seted up rotation hole 13 on the inner wall in chamber 12, rotated 12 internal rotations in chamber and installed turning block 14, the one end of lead screw 6 runs through rotation hole 13 and fixed mounting on turning block 14 for lead screw 6 only can rotate.

The utility model discloses in, the one end fixed mounting of lead screw 6 has the handedness 15 that is located 4 below of bottom plate, has cup jointed the rubber lag on the handedness 15, is convenient for rotate the handedness 15 to can drive lead screw 6 and rotate.

This practical theory of operation: when the lifting height of the lifting platform 2 needs to be adjusted, the bolt 24 is rotated to enable the bolt to rotate and move in the threaded hole 23, so that the bolt 24 is far away from the sliding rod 18, the sliding rod 18 is pushed to move in the sliding groove 17 under the action of the elastic force of the spring 22, so that the sliding rod 18 drives the tooth block 21 to move and be far away from the rack 20, then the handle 15 is rotated to enable the handle 15 to drive the screw rod 6 to rotate in the rotating hole 5, the screw rod 15 rotates to drive the rotating block 14 to rotate in the rotating cavity 12, so that the screw rod 15 can only rotate, the screw rod 15 rotates to drive the thread sleeve 7 to move, so that the thread sleeve 7 drives the connecting plate 10 to move, so that the connecting plate 10 drives the limiting block 11 to move, so that the limiting block 11 is far away from the lifting platform 2, after the limiting block 11 is moved to a proper position, the bolt 24 is reversely rotated to enable the bolt 24 to push the sliding, thereby make tooth piece 21 and rack 20 in close contact with, and then can fix spacing with stopper 11, can spacing elevating platform 2's rise height through the position adjustment to stopper 11 to restricted the depth of processing, avoided carrying out each measurement when processing the product in batches, can effectual improvement production efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a meticulous degree of depth control mechanism of milling machine, includes milling machine body (1), be equipped with elevating platform (2) on milling machine body (1), its characterized in that: fixed mounting has an upper fixed plate (3) and a lower fixed plate (4) on milling machine body (1) one side, and rotatory hole (5) have been seted up on lower fixed plate (4), and lead screw (6) are installed to rotatory hole (5) internal rotation, and outside the both ends of lead screw (6) all extended to rotatory hole (5), screw thread sleeve (7) have been cup jointed to the last screw thread of lead screw (6), and protruding type spout (8) have been seted up on milling machine body (1), and slidable mounting has protruding type slider (9) in protruding type spout (8), and one side fixed mounting of protruding type slider (9) is on screw sleeve (7), fixed mounting has connecting plate (10) on screw sleeve (7), and fixed mounting has stopper (11) on connecting plate (10), and the bottom side of stopper (11) contacts with the top side of elevating platform (2), fixed mounting has rack (20) on milling machine body (1.

2. The fine depth control mechanism of a milling machine of claim 1, wherein: the limiting block (11) is provided with a movable cavity (16), the inner wall of one side of the movable cavity (16) is provided with a sliding groove (17), and a sliding rod (18) is arranged in the sliding groove (17) in a sliding mode.

3. The fine depth control mechanism of a milling machine of claim 2, wherein: one end of a spring (22) is fixedly arranged on the sliding rod (18), and the other end of the spring (22) is fixedly arranged on the inner wall of one side of the movable cavity (16).

4. The fine depth control mechanism of a milling machine of claim 1, wherein: the limiting block (11) is provided with a long slotted hole (19), one end of the sliding rod (18) penetrates through the long slotted hole (19) and is fixedly provided with a toothed block (21), and the toothed block (21) is matched with the rack (20).

5. The fine depth control mechanism of a milling machine of claim 1, wherein: the limiting block (11) is provided with a threaded hole (23), a bolt (24) is installed in the threaded hole (23) in a threaded mode, one end of the bolt (24) extends into the movable cavity (16) and is in contact with the sliding rod (18).

6. The fine depth control mechanism of a milling machine of claim 1, wherein: the upper fixing plate (3) is provided with a rotating cavity (12), the inner wall of the rotating cavity (12) is provided with a rotating hole (13), a rotating block (14) is rotatably installed in the rotating cavity (12), and one end of the screw rod (6) penetrates through the rotating hole (13) and is fixedly installed on the rotating block (14).

7. The fine depth control mechanism of a milling machine of claim 1, wherein: one end of the screw rod (6) is fixedly provided with a rotary handle (15) positioned below the lower fixing plate (4), and the rotary handle (15) is sleeved with a rubber protective sleeve.