CN113618466A

CN113618466A - Digit control machine tool positioning mechanism

Info

Publication number: CN113618466A
Application number: CN202110970616.1A
Authority: CN
Inventors: 马震刚
Original assignee: Individual
Current assignee: Jilin Hanteng Auto Parts Group Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-11-09
Anticipated expiration: 2041-08-23
Also published as: CN113618466B

Abstract

The invention discloses a positioning mechanism of a numerical control machine tool, which comprises an operation bottom plate, wherein the bottoms of two sides of the operation bottom plate are fixedly connected with first supporting plates, the bottom of the middle of the operation bottom plate is provided with a transverse plate, two ends of the transverse plate are fixedly connected with second supporting plates, the top of the first supporting plate is slidably connected with a sliding shaft, the middle position of the sliding shaft is fixedly connected with a sliding pipe block, a positioning device is fixedly connected between opposite surfaces of the sliding pipe block, and a positioning device is fixedly connected between opposite surfaces of the second supporting plates through a fixing plate. This digit control machine tool positioning mechanism through the double-deck setting of second crown plate and first crown plate for this positioning mechanism is more stable, and the slide pipe piece can control the great degree displacement of device, and it is swift convenient to use, and the small degree displacement of numerical control drill bit can be controlled to second backup pad and fixed plate, improves positioner's accurate degree.

Description

Digit control machine tool positioning mechanism

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a positioning mechanism of a numerical control machine.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

When an existing numerical control machine tool works, when a drill bit cuts and polishes a target object, vibration of a large amplitude is often caused due to uneven mass and hardness of the target object, the vibration can cause low operation accuracy of the numerical control machine tool, and meanwhile the service life of the drill bit can be reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a positioning mechanism of a numerical control machine tool, which solves the problem that a drill bit vibrates when cutting a polished target object.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a positioning mechanism of a numerical control machine tool comprises an operation bottom plate, wherein the bottoms of two sides of the operation bottom plate are fixedly connected with first supporting plates, the bottom of the middle of the operation bottom plate is provided with a transverse plate, two ends of the transverse plate are fixedly connected with second supporting plates, the top of each first supporting plate is slidably connected with a sliding shaft, the middle position of each sliding shaft is fixedly connected with a sliding pipe block, a positioning device is fixedly connected between opposite surfaces of the sliding pipe blocks, a positioning device is fixedly connected between the opposite surfaces of the second supporting plates through a fixing plate, each positioning device comprises a second annular plate, a first annular plate and a magnetic device, a scrap cleaning device is sleeved on the outer surface of each second annular plate, and the scrap cleaning device penetrates through the first annular plate and extends to the outer side of the upper surface; through the double-deck setting of second crown plate and first crown plate for this positioning mechanism is more stable, and the slide pipe piece can be controlled the great displacement of device, and it is swift convenient to use, and the accurate degree of positioner is improved to the small displacement that numerical control drill bit can be controlled to second backup pad and fixed plate.

The magnetic device comprises a magnetic rod device and a fixed ring block, a magnetic ring is sleeved in the fixed ring block, and the magnetic ring is matched with the magnetic rod device; through the mutual exclusion effect between the opposite surfaces of the magnetic ring and the magnetic rod device, when the numerical control drill bit is in vibration displacement during operation, the vibration sensitivity of the magnetic device is improved, and the positioning effect is better during operation of the positioning device.

The magnetic force rod device comprises a sliding rod and a bent magnetic block, wherein a first through hole is sleeved on the outer surface of the sliding rod, and the first through hole is formed in the outer surface of the fixed ring block.

Preferably, the two sides of the outer surface of the fixed ring block are fixedly connected with the opposite surface ends of the fixed plate, the inner wall of the fixed ring block is fixedly connected with a plastic bifurcate block, and a magnetic ring is sleeved at a bifurcate groove of the plastic bifurcate block. The plastic forked block can absorb larger vibration frequency during operation of the drill bit, so that the hard damage fed back by a hard object is protected when the drill bit operates the hard object, and the service life of the device is prolonged.

Preferably, the top of the sliding rod is provided with a sliding hole, the inside of the sliding hole is connected with a first sliding block in a sliding manner, the top of the first sliding block is fixedly connected to the inner wall of the first through hole, one end, far away from the magnetic ring, of the sliding rod is fixedly connected with a limiting block, and the outer surface of the limiting block is matched with the scrap removing device. The first sliding block can ensure that the sliding rod performs unidirectional displacement in the fixing ring block, and the limiting block achieves the effect of transmitting vibration displacement.

Preferably, one end of the sliding rod, which is close to the magnetic ring, is fixedly connected with a plastic buckle block, one side of the plastic buckle block, which is far away from the sliding rod, is fixedly connected to the outer surface of the bent magnet, and the opposite surfaces of the bent magnet and the magnetic ring repel each other. The plastic rubber buckle block achieves partial cushioning effect when the bent magnet is contacted with the magnetic ring.

Preferably, the scrap removing device comprises a U-shaped block, a limiting rod is fixedly connected between the opposite surfaces of the branches of the U-shaped block, and the limiting rod penetrates through the U-shaped block and extends to the outer side of the upper surface. The gag lever post can be so that U type piece fixes the surface department at the second crown plate, and simultaneously before numerical control machine tool work, the staff shell is controlled the gag lever post and is carried out the displacement to U type piece device, realizes secondary positioning control effect for positioning mechanism positioning action pluralism.

Preferably, the top of U type piece is equipped with inhales the sediment device, inhale the top looks adaptation of sediment device and gag lever post, the second through-hole has been seted up to the surface department of first crown plate, the inside rotation of second through-hole is connected with the dwang, and dwang and stopper looks adaptation.

Preferably, the bottom fixedly connected with spring of dwang, the one end fixed connection that the dwang was kept away from to the spring is at the top of inhaling the sediment device, the surface at the second crown plate is established to the inside cover of U type piece. Through dwang and stopper looks adaptation, when the slip stick received vibration and displacement transmission, dwang accessible spring for inhale the fixed drill bit forward of sediment device, reach the fixed effect of secondary pressurization.

Preferably, inhale the sediment device including inhaling the sediment piece, the lower fixed surface who inhales the sediment piece is connected with the second slider, second slider sliding connection is in the upper surface department of U type piece, the upper surface that inhales the sediment piece is seted up flutedly, the spring is kept away from the one end fixed connection of dwang and is in the inside of recess.

Preferably, inhale the upper surface of sediment piece and seted up the third through-hole, inhale the inside of sediment piece and seted up the pipe of slagging tap, and the third through-hole is linked together with the pipe of slagging tap, the baffle is collected to the inner wall fixedly connected with of the pipe of slagging tap department. Hug closely the drill bit through the third through-hole, the sweeps that the drill bit bored can be collected to the pipe of slagging tap, prevents when the operation of digit control machine tool, and the sweeps splashes, leads to lathe finished product effect step-down.

(III) advantageous effects

The invention provides a positioning mechanism of a numerical control machine tool. The method has the following beneficial effects:

the positioning mechanism of the numerical control machine tool is more stable through double-layer arrangement of the second annular plate and the first annular plate, the sliding pipe block can control large-degree displacement of the device, the use is fast and convenient, the second support plate and the fixed plate can control small-degree displacement of the numerical control drill bit, and the accuracy degree of the positioning device is improved.

And (II) the positioning mechanism of the numerical control machine tool improves the vibration sensitivity degree of the magnetic device when the numerical control drill bit works to generate vibration displacement through the mutual exclusion effect between the magnetic ring and the opposite surface of the magnetic rod device, so that the positioning effect is better when the positioning device works.

(III), this digit control machine tool positioning mechanism, when can absorbing the drill bit operation through the plastic forked piece, great vibration frequency, protection drill bit when the hard object of operation, the hard destruction of hard object feedback, improve device life.

(IV) this digit control machine tool positioning mechanism, first slider can guarantee that the slip stick does one-way displacement in solid fixed ring piece, and the stopper reaches the effect of transmission vibration displacement simultaneously, detains the piece through the plastic and reaches partial bradyseism effect when curved magnet and magnetic ring and contact.

(V), this digit control machine tool positioning mechanism can make U type piece fix in the surface department of second crown plate through the gag lever post, and simultaneously before the work of digit control machine tool, the staff's shell is controlled the gag lever post and is carried out the displacement to U type piece device, realizes the secondary positioning control effect for positioning mechanism positioning action pluralism.

(VI), this digit control machine tool positioning mechanism through dwang and stopper looks adaptation, receives vibration and displacement transmission at the slip stick, dwang accessible spring for inhale the fixed drill bit of sediment device forward, reach the fixed effect of secondary pressurization.

(seventhly), this digit control machine tool positioning mechanism hugs closely the drill bit through the third through-hole, and the sweeps that the drill bit bored can be collected to the pipe of slagging tap, prevents when the operation of digit control machine tool, and the sweeps splashes, leads to lathe finished product effect to step down.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of a portion of the present invention;

FIG. 3 is a schematic cross-sectional view of a portion of the present invention;

FIG. 4 is a schematic structural view of the magnetic device of the present invention;

FIG. 5 is a schematic structural view of a magnetic rod apparatus according to the present invention;

FIG. 6 is a schematic structural view of the crumb removing device of the present invention;

FIG. 7 is a schematic structural view of a slag suction device according to the present invention.

In the figure: 1. operating the bottom plate; 2. a first support plate; 3. a transverse plate; 4. a second support plate; 5. a positioning device; 51. a magnetic device; 511. a fixed ring block; 512. a magnetic bar device; 5121. a slide bar; 5122. a plastic rubber buckle block; 5123. a curved magnet; 5124. a limiting block; 5125. a slide hole; 5126. a first slider; 513. a first through hole; 514. a plastic crotch block; 515. a magnetic ring; 52. a first ring plate; 54. a second ring plate; 55. a scrap cleaning device; 551. a U-shaped block; 552. a spring; 553. a slag suction device; 5531. slag absorption blocks; 5532. a groove; 5533. a second slider; 5534. a slag pipe; 5535. a collecting baffle; 5536. a third through hole; 554. rotating the rod; 555. a second through hole; 556. a limiting rod; 6. a fixing plate; 7. a slide pipe block; 8. a sliding shaft.

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.

Example one

As shown in fig. 1-3, the present invention provides a technical solution:

a numerical control machine tool positioning mechanism comprises an operation bottom plate 1, wherein the bottoms of two sides of the operation bottom plate 1 are fixedly connected with first supporting plates 2, the bottom of the middle of the operation bottom plate 1 is provided with a transverse plate 3, two ends of the transverse plate 3 are fixedly connected with second supporting plates 4, the top of the first supporting plate 2 is slidably connected with a sliding shaft 8, the middle position of the sliding shaft 8 is fixedly connected with a sliding pipe block 7, a positioning device 5 is fixedly connected between opposite surfaces of the second supporting plates 4 through a fixing plate 6, the positioning device 5 comprises a second ring plate 54, a first ring plate 52 and a magnetic device 51, a chip cleaning device 55 is sleeved on the outer surface of the second ring plate 54, and the chip cleaning device 55 penetrates through the first ring plate 52 and extends to the outer side of the upper surface; through the double-deck setting of second crown plate 54 and first crown plate 52 for this positioning mechanism is more stable, and the slide pipe piece 7 can control the great degree displacement of device, and it is swift convenient to use, and the second backup pad 4 and the small degree displacement of fixed plate 6 controllable numerical control drill bit improve positioner's accurate degree.

The first embodiment has the following working steps:

the double-layer arrangement of the second annular plate 54 and the first annular plate 52 ensures that the positioning mechanism is more stable, the slide pipe block 7 can control the displacement of the device to a larger extent, the use is rapid and convenient, the second support plate 4 and the fixing plate 6 can control the displacement of the numerical control drill to a small extent, and the accuracy of the positioning device is improved.

Example two

As shown in fig. 4-5, on the basis of the first embodiment, the present invention provides a technical solution:

the opposite surfaces of the fixing plate 6 are fixedly connected to the outer surface of a magnetic device 51, the magnetic device 51 comprises a magnetic rod device 512 and a fixing ring block 511, a magnetic ring 515 is sleeved in the fixing ring block 511, and the magnetic ring 515 is matched with the magnetic rod device 512; through the mutual exclusion effect between the opposite surfaces of the magnetic ring 515 and the magnetic rod device 512, when the numerical control drill bit is in vibration displacement during operation, the vibration sensitivity of the magnetic device 51 is improved, so that the positioning effect is better during the operation of the positioning device.

The two sides of the outer surface of the fixed ring block 511 are fixedly connected with opposite end faces of the fixed plate 6, the inner wall of the fixed ring block 511 is fixedly connected with a plastic bifurcate block 514, and a magnetic ring 515 is sleeved at a bifurcate groove of the plastic bifurcate block 514. The plastic forked block 514 can absorb larger vibration frequency during the operation of the drill bit, protect the hard damage fed back by the hard object during the operation of the drill bit on the hard object, and prolong the service life of the device.

The magnetic force rod device 512 comprises a sliding rod 5121 and a bent magnetic block 5123, wherein a first through hole 513 is sleeved on the outer surface of the sliding rod 5121, and the first through hole 513 is formed in the outer surface of the fixed ring block 511.

A sliding hole 5125 is formed in the top of the sliding rod 5121, a first sliding block 5126 is slidably connected to the inside of the sliding hole 5125, the top of the first sliding block 5126 is fixedly connected to the inner wall of the first through hole 513, a limiting block 5124 is fixedly connected to one end, far away from the magnetic ring 515, of the sliding rod 5121, and the outer surface of the limiting block 5124 is matched with the scrap removing device 55. The first sliding block 5126 can ensure that the sliding rod 5121 makes unidirectional displacement in the fixed ring block 511, and the limiting block 5124 achieves the effect of transmitting vibration displacement.

One end of the sliding rod 5121 close to the magnetic ring 515 is fixedly connected with a plastic buckle block 5122, one side of the plastic buckle block 5122 far away from the sliding rod 5121 is fixedly connected to the outer surface of the bent magnet 5123, and the opposite surfaces of the bent magnet 5123 and the magnetic ring 515 are repelled. The plastic button 5122 provides a partial cushioning effect when the curved magnet 5123 contacts the magnetic ring 515.

The second embodiment has the following working steps:

step one, the mutual exclusion effect between the opposite surfaces of the magnetic ring 515 and the magnetic rod device 512 improves the vibration sensitivity of the magnetic device 51 when the numerical control drill bit is in vibration displacement during operation, so that the positioning effect is better when the positioning device is in operation.

In the second step, the plastic forked block 514 can absorb a larger vibration frequency when the drill bit is operated, so as to protect the hard damage fed back by the hard object when the drill bit is operated by the hard object, thereby prolonging the service life of the device.

Step three, the first sliding block 5126 can ensure that the sliding rod 5121 makes unidirectional displacement in the fixed ring block 511, and meanwhile, the limiting block 5124 achieves the effect of transmitting vibration displacement; meanwhile, the plastic buckle 5122 can achieve a partial cushioning effect when the curved magnet 5123 contacts the magnetic ring 515.

EXAMPLE III

As shown in fig. 6-7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution:

the scrap removing device 55 comprises a U-shaped block 551, a limiting rod 556 is fixedly connected between the branched opposite surfaces of the U-shaped block 551, and the limiting rod 556 penetrates through the U-shaped block 551 and extends to the outer side of the upper surface. The gag lever post 556 can be so that U type piece 551 fixes in the surface department of second ring board 54, and simultaneously before numerical control machine tool work, staff's shell is controlled gag lever post 556 and is carried out the displacement to U type piece 551 device, realizes the secondary and fixes a position the regulation effect for positioning mechanism positioning action pluralism.

The top of the U-shaped block 551 is provided with a slag suction device 553, the slag suction device 553 is matched with the top of the limiting rod 556, the surface of the first ring plate 52 is provided with a second through hole 555, the inside of the second through hole 555 is rotatably connected with a rotating rod 554, and the rotating rod 554 is matched with the limiting rod 5124.

A spring 552 is fixedly connected to the bottom end of the rotating rod 554, one end of the spring 552, which is far away from the rotating rod 554, is fixedly connected to the top of the slag suction device 553, and the inside of the U-shaped block 551 is sleeved on the outer surface of the second annular plate 54. By matching the rotating rod 554 with the limiting block 5124, when the sliding rod 5121 is vibrated and transferred in displacement, the rotating rod 554 can pass through the spring 552, so that the slag suction device 553 can fix the drill bit forwards, and a secondary pressurization fixing effect is achieved.

The slag suction device 553 comprises a slag suction block 5531, a second slide block 5533 is fixedly connected to the lower surface of the slag suction block 5531, the second slide block 5533 is slidably connected to the upper surface of the U-shaped block 551, a groove 5532 is formed in the upper surface of the slag suction block 5531, and one end, far away from the rotating rod 554, of the spring 552 is fixedly connected inside the groove 5532.

Inhale the upper surface of slag block 5531 and seted up third through-hole 5536, inhale slag block 5531's inside and seted up slag pipe 5534, and third through-hole 5536 is linked together with slag pipe 5534, slag pipe 5534's inner wall department fixedly connected with collects baffle 5535. The drill bit is tightly attached to the third through hole 5536, the slag discharging pipe 5534 can collect scraps drilled by the drill bit, and the scraps are prevented from splashing to cause the finished effect of the machine tool to become low during the operation of the numerical control machine tool.

The third embodiment has the following working steps:

step one, the limiting rod 556 can enable the U-shaped block 551 to be fixed on the outer surface of the second ring plate 54, and meanwhile, before the numerical control machine tool works, the worker shell controls the limiting rod 556 to displace the U-shaped block 551 device, so that secondary positioning adjustment is achieved, and the positioning mechanism is diversified in positioning effect.

In the second step, the rotating rod 554 is matched with the limiting block 5124, and when the sliding rod 5121 is vibrated and displaced, the rotating rod 554 can make the slag suction device 553 fix the drill bit forwards through the spring 552, so as to achieve the secondary pressurization fixing effect.

Step three, the third through hole 5536 clings to the drill bit, and the scrap discharging pipe 5534 can collect the scrap drilled by the drill bit, so that the scrap splashing during the operation of the numerical control machine tool is prevented, and the finished effect of the machine tool is lowered.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a digit control machine tool positioning mechanism, includes operation bottom plate (1), the equal fixedly connected with first backup pad (2) in bottom of operation bottom plate (1) both sides, the bottom of department in the middle of operation bottom plate (1) is equipped with diaphragm (3), the equal fixedly connected with second backup pad (4) in both ends of diaphragm (3), the top sliding connection of first backup pad (2) has sliding shaft (8), intermediate position fixedly connected with slide tube piece (7) of sliding shaft (8), fixedly connected with positioner (5) between the opposite face of slide tube piece (7), through fixed plate (6) fixedly connected with positioner (5), its characterized in that between the opposite face of second backup pad (4): the positioning device (5) comprises a second annular plate (54), a first annular plate (52) and a magnetic device (51), wherein a chip cleaning device (55) is sleeved on the outer surface of the second annular plate (54), and the chip cleaning device (55) penetrates through the first annular plate (52) and extends to the outer side of the upper surface;

the magnetic force device (51) comprises a magnetic rod device (512) and a fixed ring block (511), a magnetic ring (515) is sleeved in the fixed ring block (511), and the magnetic ring (515) is matched with the magnetic rod device (512);

the magnetic force rod device (512) comprises a sliding rod (5121) and a bent magnetic block (5123), wherein a first through hole (513) is sleeved on the outer surface of the sliding rod (5121), and the first through hole (513) is formed in the outer surface of the fixed ring block (511).

2. The positioning mechanism of a numerical control machine tool according to claim 1, characterized in that: the two sides of the outer surface of the fixed ring block (511) are fixedly connected with the opposite ends of the fixed plate (6), the inner wall of the fixed ring block (511) is fixedly connected with a plastic bifurcate block (514), and a magnetic ring (515) is sleeved at a bifurcate groove of the plastic bifurcate block (514).

3. The positioning mechanism of a numerical control machine tool according to claim 1, characterized in that: slide hole (5125) have been seted up at the top of slip stick (5121), the inside sliding connection of slide hole (5125) has first slider (5126), the inner wall department of the top fixed connection of first slider (5126) at first through-hole (513), the one end fixedly connected with stopper (5124) that magnetic ring (515) was kept away from to slip stick (5121), and the surface and the clear bits device (55) looks adaptation of stopper (5124).

4. The numerical control machine tool positioning mechanism of claim 3, characterized in that: one end of the sliding rod (5121) close to the magnetic ring (515) is fixedly connected with a plastic buckle block (5122), one side of the plastic buckle block (5122) far away from the sliding rod (5121) is fixedly connected to the outer surface of the bent magnet (5123), and the opposite surfaces of the bent magnet (5123) and the magnetic ring (515) are repelled.

5. The positioning mechanism of a numerical control machine tool according to claim 1, characterized in that: the scrap cleaning device (55) comprises a U-shaped block (551), a limiting rod (556) is fixedly connected between the branched opposite surfaces of the U-shaped block (551), and the limiting rod (556) penetrates through the U-shaped block (551) and extends to the outer side of the upper surface.

6. The positioning mechanism of a numerical control machine tool according to claim 5, characterized in that: the slag suction device (553) is arranged at the top of the U-shaped block (551), the slag suction device (553) is matched with the top of the limiting rod (556), a second through hole (555) is formed in the surface of the first ring plate (52), a rotating rod (554) is rotatably connected inside the second through hole (555), and the rotating rod (554) is matched with the limiting rod (5124).

7. The positioning mechanism of a numerical control machine tool according to claim 6, characterized in that: the bottom end of the rotating rod (554) is fixedly connected with a spring (552), one end, far away from the rotating rod (554), of the spring (552) is fixedly connected to the top of the slag suction device (553), and the inner portion of the U-shaped block (551) is sleeved on the outer surface of the second annular plate (54).

8. The positioning mechanism of a numerical control machine tool according to claim 7, characterized in that: inhale sediment device (553) including inhaling sediment piece (5531), inhale the lower surface fixedly connected with second slider (5533) of sediment piece (5531), second slider (5533) sliding connection is in the upper surface department of U type piece (551), inhale the upper surface of sediment piece (5531) and set up fluted (5532), spring (552) keep away from the inside of the one end fixed connection in recess (5532) of dwang (554).

9. The positioning mechanism of a numerical control machine tool according to claim 1, characterized in that: inhale the upper surface of slag block (5531) and seted up third through-hole (5536), it has seted up slag pipe (5534) to inhale the inside of slag block (5531), and third through-hole (5536) is linked together with slag pipe (5534), the inner wall department fixedly connected with of slag pipe (5534) collects baffle (5535).