CN209256644U - Disk control system on a kind of numerical control sapphire grinding machine - Google Patents

Abstract

The utility model discloses disk control systems on a kind of numerical control sapphire grinding machine, are related to high-grade numerical control equipment and Computerized Numerical Control processing technology.The utility model includes body and grinding lower wall, rotation chamber is provided at the top of the body, threaded rod is provided in the rotation chamber, the threaded rod passes through the rotation chamber and protrudes into the body, the threaded rod is located at the intracorporal one end of the machine and is equipped with grinding upper disc, what the screw thread that the threaded rod is located at the intracavitary part and the threaded rod of the rotation matched is equipped with internal screw thread ring, the upper and lower ends of the internal screw thread ring are equipped with thrust bearing, thrust bearing is contacted with the top and bottom of rotation chamber respectively, and thrust bearing, the central axes of threaded rod and internal screw thread ring are overlapped, the internal screw thread ring is sequentially connected with the power output end of power device；For the deficiency of the upper disk control structure of current computer controlled grinding machine, a kind of independent upper disk control structure is provided, is raised with achieving the purpose that.

Description

Disk control system on a kind of numerical control sapphire grinding machine

Technical field

The utility model relates to high-grade numerical control equipment and Computerized Numerical Control processing technologies, are that a kind of numerical control sapphire is ground specifically Disk control system on grinding machine.

Background technique

Sapphire α-Al2O3 monocrystal has the performances such as excellent optics, mechanics, calorifics, dielectric, corrosion-resistant, visible Have more compared with other numerous optical window materials with infrared band light transmittance with higher and the wider band that penetrates Stable chemical property and thermodynamic property, such as antiacid caustic corrosion, high temperature resistant, high rigidity, high tensile, high heat conductance and aobvious The thermal-shock resistance of work.Sapphire Substrate processing at this stage is fast-developing towards large scale, high-precision direction, size is bigger, More efficient, the higher process equipment of precision has become a trend of sapphire substrate wafer processing.

Since the quality requirements of sapphire substrate wafer are higher and higher, existing milling apparatus is in processing cost, processing efficiency And machined parameters control is upper that there are many deficiencies, it is all that the control especially for grinding upper disc has that structure is complicated, precision is low etc. Mostly insufficient, existing milling apparatus is to reach the upper disk rotating speed of control by retarder again using motor driven for the control of upper disk And turn to, and a whole set of structure is that an assembling cabin is shared with other driving equipments of equipment, structure design is upper more complicated, Biggish inconvenience is caused for maintenance, to influence processing cost and product quality.

Utility model content

The purpose of this utility model is to provide disk control systems on a kind of numerical control sapphire grinding machine, for current numerical control The deficiency of the upper disk control structure of grinder provides a kind of independent upper disk control structure, is raised with achieving the purpose that.

In order to achieve the above object, the utility model uses following technological means:

Disk control system on a kind of numerical control sapphire grinding machine, including body and grinding lower wall: it is set at the top of the body It is equipped with rotation chamber, threaded rod is provided in the rotation chamber, the threaded rod passes through the rotation chamber and protrudes into the body, institute State threaded rod and be located at the machine intracorporal one end and grinding upper disc is installed, the threaded rod be located at the intracavitary part of the rotation with What the screw thread of the threaded rod matched is equipped with internal screw thread ring, and the upper and lower ends of the internal screw thread ring are equipped with thrust bearing, Thrust bearing is contacted with the top and bottom of rotation chamber respectively, and the central axes of thrust bearing, threaded rod and internal screw thread ring It is overlapped, the internal screw thread ring is sequentially connected with the power output end of power device.

Preferably, the periphery of the internal screw thread ring is provided with groove, the power output end of the power device passes through Retarder and the internal screw thread ring are ratcheting.

Further, it is rotatably equipped with rotating bar at the top of the threaded rod, is rotatablely installed on the body of rod of the rotating bar There is support rod, the support rod is fixed on the top of the body, the rotating bar side rotation opposite with the threaded rod Gag lever post is installed, the bottom end of the gag lever post is equipped with support plate, position corresponding with the support plate on the body Support base is installed.

Further, it is connected between the support base and the body by damping spring.

Further, hydraulic pressure draw-bar, rotating bar one end opposite with the threaded rod are installed on the body It is rotatablely connected with the telescopic end of the hydraulic pressure draw-bar.

Further, the bottom surface of the support plate is arc projective structure, the top surface of the support base be with it is described The arc-shaped recess structure that the arc projective structure of support plate matches.

Further, the top of the grinding upper disc is equipped with rotating wheel by bracket, the internal body top surface with The corresponding position of the rotating wheel is slidably fitted with ramp blocks by sliding rail, and the inclined-plane side of the ramp blocks is in the rotating wheel Surface, the side opposite with its inclined-plane side is equipped with gag lever post in the ramp blocks, and the gag lever post is horizontally disposed with and stretches The body out, the gag lever post are connect with the side of the body by adjustable spring, and the engine body exterior is equipped with alarm The toggle switch of device, the alarm is arranged in the sliding rail, and the ramp blocks inlay the part being mounted in the sliding rail Shifting block is installed.

Compared with common upper disk control structure, the utility model at least has one of following beneficial effect: by machine The top welding installation rotation chamber of body, is arranged threaded rod in rotation chamber, thinks in rotation and be provided with through-hole on body, allow spiral shell Line pipe passes through, and rotation chamber is stretched out in one end of screwed pipe vertically upward, and the other end extends downwardly into body and in welding installation grinding Disk is nested on threaded rod and is equipped with internal screw thread ring, and the internal screw thread of internal screw thread ring and the external screw thread of threaded rod match, and interior The upper and lower ends of screwed ring by thrust bearing fixing card rotate it is intracavitary, thrust bearing respectively with rotation chamber top and bottom Contact, and the central axes of thrust bearing, threaded rod and internal screw thread ring are overlapped, and internal screw thread ring transmission connection above-mentioned is dynamic The power output end of device, power device above-mentioned can be accurately servo rotary electric machine, the turning end of servo rotary electric machine It is intracavitary to protrude into rotation, can be sequentially connected by way of gear or conveyer belt with the outer ring of internal screw thread ring, in this way in servo Under the drive of rotary electric machine, internal screw thread ring can be allowed still to rotate, under the action of thrust bearing, internal screw thread ring can be allowed to keep Up and down direction it is static, and on grinding upper disc or threaded rod, can all be provided with consolidating of preventing grinding upper disc from rotating Determine device, and fixed device only prevents grinding upper disc or threaded rod from cannot rotate, but does not influence it and move up and down, this Sample is under the rotation of interior screwed ring, it will be able to and allow threaded rod to move up and down, thus realize the purpose of control grinding upper disc, it is dynamic in this way Power device does not share an assembling cabin with other driving equipments, structure is simple, is convenient for independently of the specific position of milling apparatus Assembling, inspection, the maintenance of equipment reduce cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the partial enlargement structural representation in Fig. 1 at A.

Wherein, 1- body, 2- grinding lower wall, 3- rotate chamber, 4- threaded rod, 5- grinding upper disc, 6- internal screw thread ring, 7- thrust Bearing, 8- power device, 9- rotating bar, 10- support rod, 11- gag lever post, 12- support plate, 13- support base, 14- damping bullet Spring, 15- hydraulic pressure draw-bar, 16- rotating wheel, 17- sliding rail, 18- ramp blocks, 19- mobile bar, 20- adjustable spring, 21- alarm, 22- toggle switch, 23- shifting block, 24- line channel.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Embodiment 1

Please refer to a kind of shown in FIG. 1, disk control system on numerical control sapphire grinding machine, including body 1 and grinding lower wall 2: the top of the body 1 is provided with rotation chamber 3, and threaded rod 4 is provided in the rotation chamber 3, and the threaded rod 4 passes through institute It states rotation chamber 3 to protrude into the body 1, one end that the threaded rod 4 is located in the body 1 is equipped with grinding upper disc 5, described What the screw thread that threaded rod 4 is located at part and the threaded rod 4 in the rotation chamber 3 matched is equipped with internal screw thread ring 6, described The upper and lower ends of internal screw thread ring 6 are equipped with thrust bearing 7, and thrust bearing 7 is contacted with the top and bottom of rotation chamber 3 respectively, and And the central axes of thrust bearing 7, threaded rod 4 and internal screw thread ring 6 are overlapped, the internal screw thread ring 6 is sequentially connected with power device 8 Power output end.

In the present embodiment, by welding installation rotation chamber 3 at the top of body 1, the setting threaded rod 4 in rotation chamber 3, Want to be provided with through-hole on body 1 in rotation, screwed pipe is allowed to pass through, rotation chamber 3 is stretched out in one end of screwed pipe vertically upward, separately One end extends downwardly into body 1 and welding installation grinding upper disc 5, is nested on threaded rod 4 and is equipped with internal screw thread ring 6, internal screw thread The internal screw thread of ring 6 and the external screw thread of threaded rod 4 match, and the upper and lower ends of internal screw thread ring 6 pass through 7 fixing card of thrust bearing Rotation chamber 3 in, thrust bearing 7 respectively with rotation chamber 3 top and bottom contact, and thrust bearing 7, threaded rod 4 and The central axes of internal screw thread ring 6 are overlapped, and internal screw thread ring 6 above-mentioned is sequentially connected with the power output end of power device 8, above-mentioned dynamic Power device 8 can be accurately servo rotary electric machine, and the turning end of servo rotary electric machine protrudes into rotation chamber 3, can pass through tooth The outer ring of the mode and internal screw thread ring 6 of wheel or conveyer belt is sequentially connected, in this way under the drive of servo rotary electric machine, Neng Gourang Internal screw thread ring 6 or rotation can allow internal screw thread ring 6 to keep the static of up and down direction under the action of thrust bearing 7, and On grinding upper disc 5 or threaded rod 4, it can all be provided with the fixation device for preventing grinding upper disc 5 from rotating, and fixed dress Setting only prevents grinding upper disc 5 or threaded rod 4 from cannot rotate, but does not influence it and move up and down, in this way in interior screwed ring 6 Under rotation, it will be able to allow threaded rod 4 to move up and down, to realize the purpose of control grinding upper disc 5, such power device 8 is independent In the specific position of milling apparatus, an assembling cabin is not shared with other driving equipments, structure is simple, convenient for the group of equipment Dress checks, maintenance, reduces cost.

Embodiment 2

On the basis of embodiment 1, the periphery of the internal screw thread ring 6 is provided with groove, and the power of the power device 8 is defeated Outlet is ratcheting by retarder and the internal screw thread ring 6, passes through the control power device 8 that retarder can be more accurate in this way Power output, and by ratcheting with internal screw thread ring 6, power device 8 and internal screw thread ring 6 can be allowed to be sequentially connected more steady Gu.

Embodiment 3

On the basis of embodiment 2, the top of the threaded rod 4 is rotatably equipped with rotating bar 9 by rotation axis, and described turn Support rod 10 is equally rotatably equipped with by rotation axis on the body of rod of lever 9, the support rod 10 is fixed on the top of the body 1 Portion, the rotating bar 9 side opposite with the threaded rod 4 are rotatably equipped with gag lever post 11, the bottom end peace of the gag lever post 11 Equipped with support plate 12, position corresponding with the support plate 12 is installed by welding with support base 13 on the body 1.Support rod 10 be the top for being weldingly fixed on body 1, and such support rod can not rotate, and rotates fixed turn with support rod 10 Moving axis is to keep horizontally disposed with the top surface of body 1, and this makes it possible to fix rotating bar 9 using fixed link 10 to prevent from rotating Rotation in horizontal direction occurs for bar 9, allows rotating bar 9 to be merely able to that the rotation of vertical direction occurs, so that threaded rod 4 can not be sent out The rotation of raw horizontal direction can only move up and down, and when interior screwed ring 6 rotates when threaded rod 4 moves up, Rotating bar 9 is boosted upwards, one end that rotating bar 9 is connect with threaded rod 4 moves upwards, and the other end moves downward, and works as the other end It moves downwardly to 11 bottom end of gag lever post to be installed by welding with after support plate 12 contacts with support base 13, make in the support of gag lever post 11 Under, rotating bar 9 can no longer rotate, so that threaded rod 4 be allowed no longer to move upwards, pass through setting replacement gag lever post 11 in this way Length, can also play the role of limiting threaded rod 4, so that the case where preventing threaded rod 4 from deviating from from body 1 goes out It is existing.

Embodiment 4

On the basis of embodiment 3, connected between the support base 13 and the body 1 by damping spring 14, and And the bottom surface of the support plate 12 is arc projective structure, the top surface of the support base 13 is the arc with the support plate 12 The arc-shaped recess structure that projective structure matches.In this way while support base 13 and support plate 12 contact, it can utilize and subtract Shake spring 14 buffers to realize, office can be by being welded and fixed, to prevent between witness spring 14 and support base 13 and body 1 When support plate 12 and support base 13 contact, hard collision occurs, thus cause the damage of equipment after colliding for a long time, It is also prevented from simultaneously when support plate 12 and support base 13 contact, generates huge vibration, have a adverse impact to equipment.

Embodiment 5

On the basis of embodiment 4, hydraulic pressure draw-bar 15, the rotating bar 9 and the threaded rod are installed on the body 1 The telescopic end of 4 opposite one end and the hydraulic pressure draw-bar 15 is rotatablely connected, and when in order to allow threaded rod 4 is static not move, allows spiral shell The gravity of rasp bar 4 is not born full by the matching between the external screw thread of threaded rod 4 and the internal screw thread of internal screw thread ring 6, utilizes liquid Press pull rod 15, a pulling force can be applied always to rotating bar 9, thus the one end for making rotating bar 9 opposite with threaded rod 4 always by The power downward to one, so that the matched load of screw thread between the external screw thread of threaded rod 4 and the internal screw thread of internal screw thread ring 6 is reduced, Allow equipment that can run the longer time.

Embodiment 6

On the basis of embodiment 5, referring again to shown in Fig. 2, the top of the grinding upper disc 5 is equipped with by bracket to be turned Driving wheel 16,1 inside top surface of body position corresponding with the rotating wheel 16 are slidably fitted with ramp blocks by sliding rail 17 18, the inclined-plane side of the ramp blocks 18 is opposite with its inclined-plane side on the surface of the rotating wheel 16, the ramp blocks 18 Side is equipped with mobile bar 19, and the mobile bar 19 is horizontally disposed and stretches out the machine from the through channel on aforementioned body 1 Body 1, the mobile bar 19 are connect with the side of the body 1 by adjustable spring 20, and adjustable spring 20 needs horizontally disposed, institute It states and alarm 21 is installed outside body 1, the toggle switch 22 of the alarm 21 is arranged in the sliding rail 17, the inclined-plane Block 18 inlays the part being mounted in the sliding rail 17 and is equipped with shifting block 23.Line channel, the report are provided on the body 1 The switching circuit of alert device 21 protrudes into the sliding rail 17 from the line channel, the process moved upwards in this way in grinding upper disc 5 In, allow rotating wheel 16 also to move upwards, the chamfer distance threaded rod 4 of ramp blocks 18 apart from when more upward distance it is shorter, and The surface bottom of ramp blocks 18 and top are respectively in the two sides of rotating wheel 16, in this way during rotating wheel 16 moves upwards, It is able to enter in the bevel range of ramp blocks 18, continues up, it can be by ramp blocks 18 along the direction of sliding rail 17, Xiang Yuan Direction from threaded rod 4 pushes, and welding in this way is mounted on the shifting block 23 in ramp blocks 18 and being located inside sliding rail 17 and can contact To the toggle switch 22 of alarm 21, to open alarm 21, alarm 21 is allowed to start to work, so that operator is reminded, The namely grinding upper disc 5 of rotating wheel 16 has increased to the position of alarm at this time, reminds staff to close motor, and work as and turn When driving wheel 16 moves downward, that is, when grinding upper disc 5 also moves downward, after rotating wheel 16 exits the range on inclined-plane, inclined-plane Block 18 is moved towards the direction close to threaded rod 4, is stirred out so that shifting block 23 be allowed to stir again under the action of adjustable spring 20 22 are closed, alarm 21 is closed, to close alarm.

Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.

Claims (7)

1. disk control system on a kind of numerical control sapphire grinding machine, including body (1) and grinding lower wall (2), it is characterised in that: institute It states and is provided with rotation chamber (3) at the top of body (1), be provided with threaded rod (4) in the rotation chamber (3), the threaded rod (4) is worn It crosses the rotation chamber (3) to protrude into the body (1), one end that the threaded rod (4) is located in the body (1), which is equipped with, grinds Disk (5) on mill, what the screw thread that the threaded rod (4) is located at part and the threaded rod (4) in rotation chamber (3) matched It is equipped with internal screw thread ring (6), the upper and lower ends of the internal screw thread ring (6) are equipped with thrust bearing (7), the internal screw thread ring (6) It is sequentially connected with the power output end of power device (8).

2. disk control system on a kind of numerical control sapphire grinding machine according to claim 1, it is characterised in that: the interior spiral shell The periphery of line ring (6) is provided with groove, and the power output end of the power device (8) passes through retarder and the internal screw thread ring (6) ratcheting.

3. disk control system on a kind of numerical control sapphire grinding machine according to claim 1, it is characterised in that: the screw thread It is rotatably equipped at the top of bar (4) rotating bar (9), is rotatably equipped with support rod (10) on the body of rod of the rotating bar (9), it is described Support rod (10) is fixed on the top of the body (1), and the rotating bar (9) side opposite with the threaded rod (4) rotates Be equipped with gag lever post (11), the bottom end of the gag lever post (11) is equipped with support plate (12), on the body (1) with the support The corresponding position of disk (12) is equipped with support base (13).

4. disk control system on a kind of numerical control sapphire grinding machine according to claim 3, it is characterised in that: the support It is connect between pedestal (13) and the body (1) by damping spring (14).

5. disk control system on a kind of numerical control sapphire grinding machine according to claim 3 or 4, it is characterised in that: described Be equipped on body (1) hydraulic pressure draw-bar (15), the rotating bar (9) one end opposite with the threaded rod (4) with it is described hydraulic The telescopic end of pull rod (15) is rotatablely connected.

6. disk control system on a kind of numerical control sapphire grinding machine according to claim 3, it is characterised in that: the support The bottom surface of disk (12) is arc projective structure, and the top surface of the support base (13) is protruded with the arc of the support plate (12) The arc-shaped recess structure that structure matches.

7. disk control system on a kind of numerical control sapphire grinding machine according to claim 1, it is characterised in that: the grinding The top of upper disk (5) is equipped with rotating wheel (16) by bracket, and body (1) inside top surface and the rotating wheel (16) are opposite The position answered is slidably fitted with ramp blocks (18) by sliding rail (17), and the inclined-plane side of the ramp blocks (18) is in the rotating wheel (16) surface, the side opposite with its inclined-plane side is equipped with mobile bar (19), the mobile bar on the ramp blocks (18) (19) it is horizontally disposed with and stretches out the body (1), the side of the mobile bar (19) and the body (1) passes through adjustable spring (20) it connects, is equipped with alarm (21) outside the body (1), the toggle switch (22) of the alarm (21) is arranged in institute It states in sliding rail (17), the ramp blocks (18) inlay the part being mounted in the sliding rail (17) and are equipped with shifting block (23).