CN214642516U - Numerical control vertical grinding machine for machining high-alloy centrifugal composite casting wear-resistant roller sleeve - Google Patents
Numerical control vertical grinding machine for machining high-alloy centrifugal composite casting wear-resistant roller sleeve Download PDFInfo
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- CN214642516U CN214642516U CN202121144831.8U CN202121144831U CN214642516U CN 214642516 U CN214642516 U CN 214642516U CN 202121144831 U CN202121144831 U CN 202121144831U CN 214642516 U CN214642516 U CN 214642516U
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Abstract
The utility model discloses a processing of wear-resisting roller shell of high alloy centrifugal composite casting is with numerical control vertical grinder, including lathe bed, base and control system, its characterized in that: the vertical feeding mechanism and the grinding mechanism are arranged on the lathe bed through vertical plates, the horizontal feeding mechanism is arranged on the base, the clamping mechanism for clamping the roller sleeve is arranged in front of the lathe bed, the grinding mechanism comprises a grinding motor, the grinding motor is connected with a multi-groove processing part for simultaneously processing a plurality of gripping grooves of the roller sleeve through a transmission assembly, and the vertical feeding mechanism, the horizontal feeding mechanism, the clamping mechanism and the grinding mechanism are electrically connected with a control system. The utility model provides a high alloy centrifugation composite casting wear-resisting roller shell sting go into groove processing difficult problem, when reducing the processing cost, improved production efficiency, be applicable to machining equipment technical field.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, specific theory relates to a numerical control vertical grinder is used in processing of high alloy centrifugation composite casting wear-resisting roller shell.
Background
The roller press is an important device for crushing and grinding materials in the production process of cement and mines, and a roller sleeve of the roller press is a key device part of the roller press, so that the roller press is expensive in manufacturing cost and has the relationship with production efficiency, high energy consumption, maintenance frequency and maintenance cost.
In recent years, in order to improve the wear resistance of a roller sleeve of a roller press, a high-alloy (C rnimovw) centrifugal composite casting wear-resistant roller sleeve is developed, the machining of an excircle biting groove of the high-alloy centrifugal composite casting wear-resistant roller sleeve is always a difficult problem, and on one hand, the high-alloy centrifugal composite casting wear-resistant roller sleeve has high alloy content and high hardness, and the hardness is HRC: 58-63, the machining is difficult, the traditional alloy milling cutter cannot be used for machining, the special milling cutter is high in cost, the machining efficiency is low, and the production period is long; on the other hand, the roller sleeve has large size (phi 1000 mm-phi 2300mm) and large monomer weight (6 t-18 t), so that the requirement of a large floor type boring machine for processing the roller sleeve on very high investment amount can be met, the occupied area is large, and the production cost is high.
In order to solve the processing problem that the wear-resistant roll sleeve is bitten into a groove in the centrifugal composite casting of high alloy, the company develops a numerical control vertical grinding machine for processing the wear-resistant roll sleeve in the centrifugal composite casting of high alloy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a numerical control vertical grinder is used in processing of high alloy centrifugal composite casting wear-resisting roller shell for solve the high alloy centrifugal composite casting wear-resisting roller shell and sting the groove and process a difficult problem, with reduction processing cost, improve production efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a wear-resisting roller shell of high alloy centrifugal composite casting is processed and is used numerical control vertical grinder, includes lathe bed, base and control system, the lathe bed is equipped with vertical feed mechanism and grinding mechanism through the riser, be equipped with horizontal feed mechanism on the base, lathe bed the place ahead is equipped with and is used for the roller shell to add the dress card mechanism of holding usefulness, grinding mechanism includes grinding motor, and grinding motor is connected with the multislot processing part that carries out processing simultaneously to a plurality of bite groove of roller shell through drive assembly, and vertical feed mechanism, horizontal feed mechanism, dress card mechanism and grinding mechanism are connected with the control system electricity.
Furthermore, multislot processing portion includes first emery wheel and the second emery wheel that parallel and interval set up, and first emery wheel and second emery wheel are installed on the transmission shaft through the lock nut, and the transmission shaft passes through drive assembly and links to each other with grinding motor.
Furthermore, an adjusting washer is arranged between the first grinding wheel and the second grinding wheel, and the thickness of the adjusting washer is matched with the distance between two adjacent biting grooves on the roller sleeve.
Furthermore, the first grinding wheel and the second grinding wheel are green silicon carbide grinding wheels, single crystal corundum grinding wheels, microcrystalline corundum grinding wheels or zirconium corundum grinding wheels.
Further, the threads of the lock nut and the transmission shaft are left-handed threads.
Further, dress card mechanism includes rotating electrical machines, speed reducer and chassis, and the rotating electrical machines passes through drive assembly and links to each other with the speed reducer, and the speed reducer links firmly with the chassis is coaxial, is equipped with the fixture that the roller shell clamping was used on the chassis.
Furthermore, the fixture comprises a support ring fixedly arranged on the chassis through a cushion block and a bolt, the outer diameter of the support ring is matched with the inner diameter of the roller sleeve, and a plurality of clamping jaws are arranged on the side wall of the support ring along the circumferential direction.
Furthermore, the number of the claws is three, the claws penetrate through the side wall of the support ring and are in threaded connection with the side wall of the support ring, and the outer ends of the claws abut against the inner wall of the roller sleeve to form the clamping fixation of the roller sleeve.
Further, the roller shell is of a cylindrical structure, a plurality of biting grooves are uniformly formed in the circumferential direction of the outer wall of the roller shell, and each biting groove extends along the axial direction of the roller shell.
Furthermore, a fixed pulley is arranged at the top of the lathe bed, a counterweight disc is arranged in the lathe bed, and the counterweight disc is connected with the vertical plate through a steel wire rope via the fixed pulley.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model replaces the milling machine processing with the grinding machine processing for the gripping groove of the roller sleeve, and replaces the milling cutter milling with the grinding wheel grinding, thereby reducing the requirements of milling processing on the cutter material and the cutter processing cost; the workbench realizes program-controlled rotation and automatic indexing through a control system, the horizontal feeding mechanism and the vertical feeding mechanism of the lathe bed realize automatic feed and withdrawal through program control, a grinding wheel of the grinding mechanism can move at 0-40 m/min, the whole process of the roller sleeve machining and groove biting is automatic, and the working efficiency is improved; the emery wheel adopts multislot processing portion to sting the groove and carry out abrasive machining simultaneously to a plurality of, for traditional single groove processing, machining efficiency multiplies, and this equipment investment is few, area is few, degree of automation is high, the running cost is low, the graduation is accurate, processing is high-efficient, is applicable to machining equipment technical field, is particularly useful for the processing that high alloy centrifugation composite casting wear-resisting roller shell stings the groove.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2.
Labeling components: 1-horizontal feeding mechanism, 11-horizontal feeding motor, 12-base, 2-control system, 3-vertical feeding mechanism, 31-lathe bed, 32-rack and pinion assembly, 33-vertical feeding motor, 4-grinding mechanism, 41-grinding motor, 42-transmission shaft, 43-first grinding wheel, 44-second grinding wheel, 45-lock nut, 46-grinding wheel shield, 5-roller sleeve, 6-clamping mechanism, 61-rotating motor, 62-chassis, 63-support ring and 64-clamping jaw.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
The utility model discloses a high alloy centrifugation composite casting wear-resisting roller shell processing uses numerical control vertical grinder, as shown in figure 1, including lathe bed 31, base 12 and control system 2, lathe bed 31 is equipped with vertical feed mechanism 3 and grinding mechanism 4 through the riser, and vertical feed mechanism 3 includes vertical feed motor 33 and rack and pinion subassembly 32, and the riser passes through linear guide slidable mounting on lathe bed 31 and realizes the feed motion of vertical direction through vertical feed motor 33 and rack and pinion subassembly 32, be equipped with horizontal feed mechanism 1 on base 12, horizontal feed mechanism 1 includes horizontal feed motor 11 and screw drive pair, and lathe bed 31 passes through linear guide slidable mounting on base 12 to realize the feed motion of horizontal direction through horizontal feed motor 11 and screw drive pair, be equipped with the dress card mechanism 6 that is used for roller shell 5 to add the usefulness in the front of lathe bed 31, the grinding mechanism 4 comprises a grinding motor 41, the grinding motor 41 is connected with a multi-groove processing part which processes a plurality of gripping grooves of the roller sleeve 5 simultaneously through a transmission assembly, the transmission assembly adopts belt transmission, and the vertical feeding mechanism 3, the horizontal feeding mechanism 1, the card loading mechanism 6 and the grinding mechanism 4 are electrically connected with the control system 2. The roller shell 5 is of a cylindrical structure, a plurality of biting grooves are uniformly formed in the circumferential direction of the outer wall of the roller shell 5, and each biting groove extends along the axial direction of the roller shell 5. The top of the lathe bed 31 is provided with a fixed pulley, a counterweight plate is arranged in the lathe bed 31, and the counterweight plate is connected with the vertical plate through a steel wire rope via the fixed pulley. Through setting up the counterweight disc and cooperating with vertical feed mechanism 3, make vertical feed mechanism 3 more steady at the in-process that feeds, and can not rock when feeding in-process emery wheel grinding.
The beneficial effects of the utility model reside in that: the bite groove of the roller sleeve 5 is processed by a grinding machine instead of a milling machine, and grinding by a grinding wheel instead of milling by a milling cutter, so that the requirement of milling on the material of a cutter is reduced, and the processing cost of the cutter is reduced; the workbench realizes program-controlled rotation and automatic indexing through the control system 2, the horizontal feeding mechanism 1 and the vertical feeding mechanism 3 of the lathe body 31 realize automatic feed and withdrawal through program control, a grinding wheel of the grinding mechanism 4 can move at 0-40 m/min, the whole process of machining the bite groove by the roller sleeve 5 is automatic, and the working efficiency is improved; the emery wheel adopts multislot processing portion to sting the groove and carry out abrasive machining simultaneously to a plurality of, for traditional single groove processing, machining efficiency multiplies, and this equipment investment is few, area is few, degree of automation is high, the running cost is low, the graduation is accurate, processing is high-efficient, is applicable to machining equipment technical field, is particularly useful for the processing that high alloy centrifugation composite casting wear-resisting roller shell 5 stings the groove.
As a preferred embodiment, as shown in fig. 4, the multiple-groove processing part includes a first grinding wheel 43 and a second grinding wheel 44 which are arranged in parallel and at an interval, the first grinding wheel 43 and the second grinding wheel 44 are mounted on a transmission shaft 42 through a lock nut 45, and the transmission shaft 42 is connected with the grinding motor 41 through a transmission assembly. The transmission component adopts belt transmission, an adjusting washer is arranged between the first grinding wheel 43 and the second grinding wheel 44, and the thickness of the adjusting washer is matched with the distance between two adjacent biting grooves on the roller sleeve 5. Concretely, multislot processing portion adopts two emery wheels to carry out simultaneously to two bite grooves and carries out abrasive machining, when replacing milling with the grinding, replaces single groove processing with multislot processing, when reducing the cutter requirement, has still improved work efficiency, and the processing cost doubly subtracts. Through setting up the adjusting washer, can process the bite groove of different intervals to adapt to different groove interval requirements. In the safe period, the grinding wheel protective covers 46 are arranged on the peripheries of the two grinding wheels, so that the grinding wheels are prevented from splashing to hurt people after being damaged.
As a preferred embodiment, the first grinding wheel 43 and the second grinding wheel 44 are green silicon carbide grinding wheels, single crystal corundum grinding wheels, micro crystal corundum grinding wheels or zirconium corundum grinding wheels. The threads of the lock nut 45 and the transmission shaft 42 are left-handed threads. By adopting the grinding wheel, compared with the common grinding wheel, the grinding wheel has better processing performance and longer service life, and can ensure the smoothness requirement of the biting groove. The lock nut 45 is connected by left-handed threads, so that the anti-loosening effect is achieved, and the problems that the grinding wheel is loosened in the machining process, the machining quality is affected and potential safety hazards are caused are avoided.
As a preferred embodiment, as shown in fig. 2 and fig. 3, the clamping mechanism 6 includes a rotating electrical machine 61, a speed reducer and a chassis 62, the rotating electrical machine 61 is connected to the speed reducer through a transmission assembly, the transmission assembly is driven by a belt, the speed reducer is coaxially and fixedly connected to the chassis 62, and the chassis 62 is provided with a clamp for clamping the roller shell 5. The fixture comprises a support ring 63 fixedly arranged on a chassis 62 through a cushion block and a bolt, the outer diameter of the support ring 63 is matched with the inner diameter of the roller sleeve 5, and a plurality of clamping jaws 64 are arranged on the side wall of the support ring 63 along the circumferential direction. The number of the claws 64 is three, the claws 64 penetrate through the side wall of the support ring 63 and are in threaded connection with the side wall of the support ring 63, and the outer end parts of the claws 64 abut against the inner wall of the roller sleeve 5 to form the fixation of the built-in clamps of the roller sleeve 5. Fixing the roller sleeve 5 in an inner clamping fixing mode, vertically placing the roller sleeve 5 on a supporting surface of the supporting ring 63, enabling the roller sleeve 5 to have large dead weight, conveniently and easily realizing workpiece fixation, ensuring that the roller sleeve 5 cannot displace in the machining process and ensuring the machining precision.
In summary, the utility model replaces the milling machine processing with the grinding machine processing for the gripping groove of the roller sleeve 5, and replaces the milling cutter milling with the grinding wheel grinding, thereby reducing the requirements of milling processing on the material of the cutter and the processing cost of the cutter; the workbench realizes program-controlled rotation and automatic indexing through the control system 2, the horizontal feeding mechanism 1 and the vertical feeding mechanism 3 of the lathe body 31 realize automatic feed and withdrawal through program control, the grinding wheel can move at 0-40 m/min, the whole process of machining the bite groove by the roller sleeve 5 is automatic, and the working efficiency is improved; the emery wheel adopts two emery wheel abrasive machining mechanisms, bites into the groove simultaneously and carries out abrasive machining, for traditional single processing of stinging into the groove, its machining efficiency improves the one time, this equipment investment is few, area is few, degree of automation is high, the running cost is low, the graduation is accurate, processing is high-efficient, is applicable to machining equipment technical field, is particularly useful for the processing that high alloy centrifugation composite casting wear-resisting roller shell 5 bites into the groove.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (10)
1. The utility model provides a wear-resisting roller shell processing of high alloy centrifugal composite casting is with numerical control vertical grinder, includes lathe bed, base and control system, its characterized in that: the vertical feeding mechanism and the grinding mechanism are arranged on the lathe bed through vertical plates, the horizontal feeding mechanism is arranged on the base, the clamping mechanism for clamping the roller sleeve is arranged in front of the lathe bed, the grinding mechanism comprises a grinding motor, the grinding motor is connected with a multi-groove processing part for simultaneously processing a plurality of gripping grooves of the roller sleeve through a transmission assembly, and the vertical feeding mechanism, the horizontal feeding mechanism, the clamping mechanism and the grinding mechanism are electrically connected with a control system.
2. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 1, is characterized in that: the multislot processing portion includes parallel and first emery wheel and the second emery wheel of interval setting, and first emery wheel and second emery wheel are installed on the transmission shaft through the lock nut, and the transmission shaft passes through drive assembly and links to each other with grinding motor.
3. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 2, is characterized in that: an adjusting washer is arranged between the first grinding wheel and the second grinding wheel, and the thickness of the adjusting washer is matched with the distance between two adjacent biting grooves on the roller sleeve.
4. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 2, is characterized in that: the first grinding wheel and the second grinding wheel are green silicon carbide grinding wheels, monocrystalline corundum grinding wheels, microcrystalline corundum grinding wheels or zirconium corundum grinding wheels.
5. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 2, is characterized in that: the threads of the lock nut and the transmission shaft are left-handed threads.
6. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 1, is characterized in that: the clamping mechanism comprises a rotating motor, a speed reducer and a chassis, the rotating motor is connected with the speed reducer through a transmission assembly, the speed reducer is coaxially and fixedly connected with the chassis, and a clamping tool for clamping the roller sleeve is arranged on the chassis.
7. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 6, is characterized in that: the fixture comprises a support ring fixedly arranged on the chassis through a cushion block and a bolt, the outer diameter of the support ring is matched with the inner diameter of the roller sleeve, and a plurality of clamping jaws are arranged on the side wall of the support ring along the circumferential direction.
8. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 7, is characterized in that: the number of the claws is three, the claws penetrate through the side wall of the support ring and are in threaded connection with the side wall of the support ring, and the outer ends of the claws abut against the inner wall of the roller sleeve to form the clamping fixation of the roller sleeve.
9. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 1, is characterized in that: the roller shell is of a cylindrical structure, a plurality of biting grooves are uniformly formed in the circumferential direction of the outer wall of the roller shell, and each biting groove extends along the axial direction of the roller shell.
10. The numerical control vertical grinding machine for machining the high-alloy centrifugal composite casting wear-resistant roller sleeve according to claim 1, is characterized in that: the top of the lathe bed is provided with a fixed pulley, a counterweight plate is arranged in the lathe bed, and the counterweight plate is connected with the vertical plate through a steel wire rope via the fixed pulley.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121144831.8U CN214642516U (en) | 2021-05-26 | 2021-05-26 | Numerical control vertical grinding machine for machining high-alloy centrifugal composite casting wear-resistant roller sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121144831.8U CN214642516U (en) | 2021-05-26 | 2021-05-26 | Numerical control vertical grinding machine for machining high-alloy centrifugal composite casting wear-resistant roller sleeve |
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| CN214642516U true CN214642516U (en) | 2021-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211265A (en) * | 2021-05-26 | 2021-08-06 | 河北硕凯铸造有限公司 | Numerical control vertical grinding machine for machining high-alloy centrifugal composite casting wear-resistant roller sleeve |
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2021
- 2021-05-26 CN CN202121144831.8U patent/CN214642516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211265A (en) * | 2021-05-26 | 2021-08-06 | 河北硕凯铸造有限公司 | Numerical control vertical grinding machine for machining high-alloy centrifugal composite casting wear-resistant roller sleeve |
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