CN215201341U - Machine head assembly of grinding and polishing machine - Google Patents
Machine head assembly of grinding and polishing machine Download PDFInfo
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- CN215201341U CN215201341U CN202120274507.1U CN202120274507U CN215201341U CN 215201341 U CN215201341 U CN 215201341U CN 202120274507 U CN202120274507 U CN 202120274507U CN 215201341 U CN215201341 U CN 215201341U
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Abstract
The utility model discloses a grind and throw quick-witted aircraft nose subassembly, including install around the frame grind throw device and the symmetrical anchor clamps subassembly of installing on the main slide in both sides around the frame, anchor clamps subassembly and the setting of grinding and throwing device one-to-one, both sides all are provided with lifting guide on inclined plane and the inclined plane around the frame, and the anchor clamps subassembly on the main slide makes up-and-down motion along the lifting guide on frame inclined plane under power device's drive. The utility model discloses have and grind and throw automatic compensation and graduation automatic compensation function, realize automated control through adopting PLC, the operating performance is good, and work efficiency is high, and power device adopts the drive of two lead screws, moves more stably long service life.
Description
Technical Field
The utility model relates to a quartzy processing technology field especially relates to a machine head assembly is thrown to mill.
Background
The grinding and polishing machine is a key device for processing crystal blanks. Although the existing grinding and polishing equipment is obviously improved in the aspects of operability, processing speed and the like, the automation degree is still not high, real-time adjustment of a machined part and the equipment is difficult to realize in the processing process, the processing precision is not high, the product quality is influenced, and meanwhile, the requirements of continuous industrial production are still difficult to meet by the existing equipment in the aspects of structural stability and working efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a machine head assembly is thrown to mill that reasonable in design, excellent performance, ability realization automated control can improve product machining precision and quality, also improves work efficiency, the industrial production of being convenient for.
The purpose of the utility model is realized by adopting the following technical scheme: the grinding and polishing machine head assembly comprises grinding and polishing devices arranged on the front side and the rear side of a machine base and clamp assemblies symmetrically arranged on main sliding seats on the front side and the rear side of a machine frame, wherein the clamp assemblies are arranged in a one-to-one correspondence manner with the grinding and polishing devices, inclined planes and lifting guide rails are arranged on the inclined planes on the front side and the rear side of the machine frame, and the clamp assemblies on the main sliding seats are driven by a power device to reciprocate up and down along the lifting guide rails on the inclined planes of the machine frame.
The power device is fixedly arranged on the rack and comprises a main driving motor, a synchronous belt component and lifting screw rods, wherein one main driving motor drives the two lifting screw rods to rotate through the synchronous belt component, so that the main sliding seat is driven to move up and down along the lifting guide rail arranged on the rack at intervals, and a spring component used for enabling the main sliding seat to reset upwards is further installed on the rack.
The clamp assembly comprises a grinding and polishing backup plate fixed on the main sliding seat, the clamp is installed on a conveying guide rail of the grinding and polishing backup plate, more than two clamping cylinder assemblies and an upper locking block are arranged above the grinding and polishing backup plate at intervals, each clamping cylinder assembly comprises a clamping cylinder, a cylinder shaft and a lower locking block, and the clamping cylinders drive the cylinder shafts and the lower locking blocks to fasten the clamp.
One side of the clamp component is provided with an indexing device which comprises an indexing cylinder horizontally arranged on the machine frame, the end part of a cylinder shaft of the indexing cylinder is hinged with a push plate, the push plate is vertically arranged, the inner side of the push plate is vertically provided with an indexing motor and a clamp adjusting block, the indexing motor and the clamp adjusting block are both fixed on the upper side and the lower side of the upper sliding seat, the outer side of the push plate connects an output shaft of the indexing motor with a rotating shaft of the clamp adjusting block through a synchronous belt component, the indexing cylinder drives the upper sliding seat, the indexing motor and the clamp adjusting block to synchronously move back and forth along the upper guide rail fixed on the machine frame in the horizontal direction through the push plate, the indexing cylinder drives the upper sliding seat to move horizontally forward so as to enable a driving shaft of the clamp to be embedded into the clamp adjusting block, then, the indexing motor and the synchronous belt assembly drive the clamp adjusting block to rotate, so that the effects of rotating the worm shaft of the clamp and converting the polished surface of the crystal blank at the needle end part of the clamp are achieved.
The grinding and polishing device comprises a grinding and polishing wheel arranged on a grinding and polishing wheel mounting seat and a power mechanism for driving the grinding and polishing wheel to rotate, wherein the power mechanism comprises a rotating motor, and the rotating motor drives the grinding and polishing wheel to rotate through a synchronous belt component to realize the processing operation of the crystal blank on the clamp needle of the clamp component.
The grinding and polishing device is characterized in that a grinding and polishing compensation mechanism is arranged between the grinding and polishing device and the base, the grinding and polishing compensation mechanism comprises an adjusting block which is matched with the base in an inclined plane, the outer end face of the adjusting block is connected with a fixed plate through an adjusting bolt, the fixed plate is fastened on the outer side face of the base through a bolt, and the upper end face of the adjusting block is attached to a substrate of a grinding and polishing wheel mounting base and integrally fixed on the base through a bolt.
The grinding and polishing wheel mounting seat is horizontally and movably mounted on the rack through a sliding block guide rail assembly, a swinging device connected with the grinding and polishing wheel mounting seat through a pull rod is fixedly arranged on the rack, and the grinding and polishing wheel mounting seat can horizontally move along a guide rail fixedly arranged on the rack through a sliding block under the driving of the swinging device.
The grinding and polishing wheel mounting seat is characterized in that the swinging device comprises a swinging motor arranged on the rack, an output shaft of the swinging motor is fixedly connected with an eccentric cam, the eccentric cam is connected with a pull rod through a ring piece sleeved at the periphery, the other end of the pull rod is hinged with the side face of the grinding and polishing wheel mounting seat, and the swinging motor drives the eccentric cam to rotate and then drives the grinding and polishing wheel mounting seat to slide through the pull rod.
A water spraying device is arranged above the roller of the grinding and polishing machine, a plurality of water outlet holes are formed in one side, facing the clamp, of a water spraying cover of the water spraying device, and a water receiving disc is arranged below the roller.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. through the improvement to the graduation device, realized graduation automatic compensation, also optimize the structure of polishing the device simultaneously, realized polishing automatic compensation, the precision is high, and the real-time is good.
2. Overall structure reasonable in design adopts PLC to realize automated control, and operating performance is good, and work efficiency is high, and power device adopts the drive of two lead screws, moves more stably, long service life.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a perspective view of the grinding and polishing backup plate of the present invention;
the labels and counterparts in the figures are: 1-machine base, 10-machine frame, 11-regulating block, 12-fixing plate, 13-base plate, 2-polishing device, 20-rotating motor, 21-swinging device, 22-pull rod, 3-polishing wheel, 4-main driving motor, 40-lifting screw rod, 5-indexing cylinder, 50-push plate, 51-upper slide seat, 52-upper guide rail, 53-indexing motor, 54-clamp regulating block, 6-clamp, 60-clamp needle, 61-conveying clamping block, 7-conveying guide rail, 8-main slide seat, 81-clamping cylinder and 9-synchronous belt component.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.
As shown in fig. 1-4, the utility model provides a machine head assembly is thrown to mill, including install the mill of frame 1 front and back both sides throw device 2 and symmetrical installation anchor clamps subassembly on frame 10 front and back both sides owner slide 8, anchor clamps subassembly and the setting of grinding and throwing device 2 one-to-one, both sides all are provided with inclined plane and are provided with elevating rail on the inclined plane around the frame 10, the inclined plane is 18 or other angle settings with the contained angle of horizontal plane as required, and the anchor clamps subassembly on the owner slide 8 makes reciprocating motion from top to bottom along the elevating rail on frame 10 inclined plane under power device's drive.
The fixed setting of power device is in frame 10, and power device includes main driving motor 4, hold-in range subassembly 9 and lift lead screw 40, and a main driving motor 4 passes through two lift lead screw 40 rotations of hold-in range subassembly 9 simultaneous drive to drive main slide 8 and carry out elevating movement along the interval setting at the lift rail of frame 10, still install the spring assembly who is used for making main slide 8 upwards reset in the frame 10, and have the cushioning effect.
The clamp assembly comprises a grinding and polishing backup plate fixed on a main sliding seat 8, a clamp 6 is installed on a conveying guide rail 7 of the grinding and polishing backup plate, more than two clamping cylinder 81 assemblies and an upper locking block are arranged above the grinding and polishing backup plate at intervals, each clamping cylinder 81 assembly comprises a clamping cylinder 81, a cylinder shaft and a lower locking block, the clamping cylinders 81 drive the cylinder shafts and the lower locking blocks to fasten the clamp 6, and when the clamping cylinders 81 are loosened, the conveying clamping blocks 61 above the clamp 6 are pushed through an external conveying device, so that the clamp 6 can be pushed to the next station.
One side of the clamp assembly is provided with an indexing device, the indexing device comprises an indexing cylinder 5 horizontally mounted on a rack 10, the end part of a cylinder shaft of the indexing cylinder 5 is hinged with a push plate 50, the push plate 50 is vertically arranged, an indexing motor 53 and a clamp adjusting block 54 are vertically arranged on the inner side of the push plate 50, the indexing motor 53 and the clamp adjusting block 54 are both fixed on the upper side and the lower side of an upper slide seat 51, the outer side of the push plate 50 is used for connecting an output shaft of the indexing motor 53 with a rotating shaft of the clamp adjusting block 54 through a synchronous belt assembly 9, the indexing cylinder 5 drives the upper slide seat 51, the indexing motor 53 and the clamp adjusting block 54 to synchronously move back and forth along the horizontal direction of an upper guide rail 52 fixed on the rack 10 through the push plate 50, according to the grinding and polishing processing requirements, the indexing cylinder 5 drives the upper slide seat 51 to move horizontally forward to enable a driving shaft of the clamp 6 to be embedded into the clamp adjusting block 54, and then drives the clamp adjusting block 54 to rotate through the indexing motor 53 and the synchronous belt assembly 9, so as to realize the clamp 6 The worm shaft rotates to achieve the purpose of converting the polished surface of the crystal blank at the end of the clamp needle 60.
The grinding and polishing device 2 comprises a grinding and polishing wheel 3 arranged on a grinding and polishing wheel mounting seat and a power mechanism for driving the grinding and polishing wheel 3 to rotate, wherein the power mechanism comprises a rotating motor 20, and the rotating motor 20 drives the grinding and polishing wheel 3 to rotate through a synchronous belt component 9 to realize crystal processing operation on a clamp pin 60 of the clamp component.
A grinding and polishing compensation mechanism is arranged between the grinding and polishing device 2 and the machine base 1, the grinding and polishing compensation mechanism comprises an adjusting block 11, the adjusting block 11 is of a right-angled triangular plate-shaped structure which is in inclined plane fit with the machine base 1, the outer end face of the adjusting block 11 is connected with a fixing plate 12 provided with a strip-shaped through hole through an adjusting bolt, the fixing plate 12 is fastened on the outer side face of the machine base 1 through a short bolt, the upper end face of the adjusting block 11 is attached to a base plate 13 of a grinding and polishing wheel mounting base and provided with a strip-shaped through hole, and the base plate 13 and the adjusting block 11 are integrally fixed on the machine base 1 through a long bolt penetrating through the strip-shaped through hole; the height adjustment of the grinding and polishing device 2 is realized by changing the mounting height of the adjusting block 11 on the machine base 1 and fixing the adjusting block on the outer end surface by using an adjusting bolt, and the horizontal adjustment of the grinding and polishing device 2 can be realized by the staggered mounting of the strip-shaped through holes of the base plate 13 and the adjusting block 11, so that the position compensation function is realized.
The grinding and polishing wheel mounting seat is horizontally mounted on the frame 10 through a slider guide rail assembly, a swinging device 21 connected with the grinding and polishing wheel mounting seat through a pull rod 22 is fixedly arranged on the frame 10, the swinging device 21 comprises a swinging motor arranged on the frame 10, an output shaft of the swinging motor is fixedly connected with an eccentric cam, the eccentric cam is connected with the pull rod through a ring piece sleeved with the periphery, the other end of the pull rod is hinged with the side surface of the grinding and polishing wheel mounting seat, the eccentric cam is driven to rotate through the swinging motor and then drives the grinding and polishing wheel mounting seat to slide through the pull rod 22, and the grinding and polishing wheel mounting seat can perform horizontal motion with a certain amplitude along a guide rail fixedly arranged on the frame 10 through a slider during grinding and polishing operation.
The grinding and polishing machine is characterized in that a water spraying device is arranged above the roller, a small amount of water is applied during grinding and polishing, the dust reducing and cooling effects are achieved, a row of water outlet holes are formed in one side, facing the clamp 6, of a water spraying cover of the water spraying device, a protection wall is formed outside the water spraying cover, water overflow is prevented, and a water receiving disc convenient for discharging water is arranged below the water spraying cover.
When the concrete implementation, the utility model discloses a PLC realizes automated control, can react the aircraft nose lift feed amount according to voltage signal, realizes aircraft nose assembly's grinding and throwing compensation, has also improved the indexing means simultaneously, and the precision is high, can finely tune and rectify at any time, effectively sparingly grinds the loss of throwing device 2 and anchor clamps subassembly, improves life.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and what is shown in the drawings is only the structure corresponding to the specific embodiments of the present invention, and the actual structure is not limited thereto, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (9)
1. Grind machine head assembly of throwing, including install around the frame both sides grind throw device and the symmetry install the anchor clamps subassembly on the main slide in both sides around the frame, its characterized in that: the clamp assemblies and the grinding and polishing devices are arranged in a one-to-one correspondence mode, inclined planes are arranged on the front side and the rear side of the rack, lifting guide rails are arranged on the inclined planes, and the clamp assemblies on the main sliding seat do up-and-down reciprocating motion along the lifting guide rails on the inclined planes of the rack under the driving of the power device.
2. The polisher head assembly as set forth in claim 1, wherein: the power device is fixedly arranged on the rack and comprises a main driving motor, a synchronous belt component and lifting screw rods, wherein one main driving motor drives the two lifting screw rods to rotate through the synchronous belt component, so that the main sliding seat is driven to move up and down along the lifting guide rail arranged on the rack at intervals, and a spring component used for enabling the main sliding seat to reset upwards is further installed on the rack.
3. The polisher head assembly as set forth in claim 2, wherein: the clamp assembly comprises a grinding and polishing backup plate fixed on the main sliding seat, the clamp is installed on a conveying guide rail of the grinding and polishing backup plate, more than two clamping cylinder assemblies and an upper locking block are arranged above the grinding and polishing backup plate at intervals, each clamping cylinder assembly comprises a clamping cylinder, a cylinder shaft and a lower locking block, and the clamping cylinders drive the cylinder shafts and the lower locking blocks to fasten the clamp.
4. The polisher head assembly as set forth in claim 3, wherein: one side of the clamp component is provided with an indexing device which comprises an indexing cylinder horizontally arranged on the machine frame, the end part of a cylinder shaft of the indexing cylinder is hinged with a push plate, the push plate is vertically arranged, the inner side of the push plate is vertically provided with an indexing motor and a clamp adjusting block, the indexing motor and the clamp adjusting block are both fixed on the upper side and the lower side of the upper sliding seat, the outer side of the push plate connects an output shaft of the indexing motor with a rotating shaft of the clamp adjusting block through a synchronous belt component, the indexing cylinder drives the upper sliding seat, the indexing motor and the clamp adjusting block to synchronously move back and forth along the upper guide rail fixed on the machine frame in the horizontal direction through the push plate, the indexing cylinder drives the upper sliding seat to move horizontally forward so as to enable a driving shaft of the clamp to be embedded into the clamp adjusting block, then, the indexing motor and the synchronous belt assembly drive the clamp adjusting block to rotate, so that the effects of rotating the worm shaft of the clamp and converting the polished surface of the crystal blank at the needle end part of the clamp are achieved.
5. The polisher head assembly as set forth in claim 4, wherein: the grinding and polishing device comprises a grinding and polishing wheel arranged on a grinding and polishing wheel mounting seat and a power mechanism for driving the grinding and polishing wheel to rotate, wherein the power mechanism comprises a rotating motor, and the rotating motor drives the grinding and polishing wheel to rotate through a synchronous belt component to realize the processing operation of the crystal blank on the clamp needle of the clamp component.
6. The polisher head assembly as set forth in claim 5, wherein: the grinding and polishing device is characterized in that a grinding and polishing compensation mechanism is arranged between the grinding and polishing device and the base, the grinding and polishing compensation mechanism comprises an adjusting block which is matched with the base in an inclined plane, the outer end face of the adjusting block is connected with a fixed plate through an adjusting bolt, the fixed plate is fastened on the outer side face of the base through a bolt, and the upper end face of the adjusting block is attached to a substrate of a grinding and polishing wheel mounting base and integrally fixed on the base through a bolt.
7. The polisher head assembly as set forth in claim 6, wherein: the grinding and polishing wheel mounting seat is horizontally mounted on the frame through a sliding block guide rail assembly, a swinging device connected with the grinding and polishing wheel mounting seat through a pull rod is fixedly arranged on the frame, and the grinding and polishing wheel mounting seat can horizontally move along a guide rail fixedly arranged on the frame through a sliding block under the driving of the swinging device.
8. The polisher head assembly as set forth in claim 7, wherein: the grinding and polishing wheel mounting seat is characterized in that the swinging device comprises a swinging motor arranged on the rack, an output shaft of the swinging motor is fixedly connected with an eccentric cam, the eccentric cam is connected with a pull rod through a ring piece sleeved at the periphery, the other end of the pull rod is hinged with the side face of the grinding and polishing wheel mounting seat, and the swinging motor drives the eccentric cam to rotate and then drives the grinding and polishing wheel mounting seat to slide through the pull rod.
9. The polisher head assembly of any one of claims 1-8 further comprising: a water spraying device is arranged above the roller of the grinding and polishing machine, a plurality of water outlet holes are formed in one side, facing the clamp, of a water spraying cover of the water spraying device, and a water receiving disc is arranged below the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120274507.1U CN215201341U (en) | 2021-01-29 | 2021-01-29 | Machine head assembly of grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120274507.1U CN215201341U (en) | 2021-01-29 | 2021-01-29 | Machine head assembly of grinding and polishing machine |
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| Publication Number | Publication Date |
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| CN215201341U true CN215201341U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120274507.1U Active CN215201341U (en) | 2021-01-29 | 2021-01-29 | Machine head assembly of grinding and polishing machine |
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| CN (1) | CN215201341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256184A (en) * | 2022-06-30 | 2022-11-01 | 浙江谐达机械科技有限公司 | Single-point gem processing equipment |
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2021
- 2021-01-29 CN CN202120274507.1U patent/CN215201341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256184A (en) * | 2022-06-30 | 2022-11-01 | 浙江谐达机械科技有限公司 | Single-point gem processing equipment |
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