CN210147790U - Remanufacturing internal grinding machine - Google Patents
Remanufacturing internal grinding machine Download PDFInfo
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- CN210147790U CN210147790U CN201921130605.7U CN201921130605U CN210147790U CN 210147790 U CN210147790 U CN 210147790U CN 201921130605 U CN201921130605 U CN 201921130605U CN 210147790 U CN210147790 U CN 210147790U
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- guide rail
- grinding
- rail structure
- ball screw
- workbench
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Abstract
The utility model provides a refabrication internal grinding machine, including lathe bed, horizontal saddle, headstock, workstation, grinding carriage and the interior grinding apparatus after restoreing, reprocess the restoration on the lathe bed, and then install horizontal saddle the headstock workstation, grinding carriage and interior grinding apparatus. The utility model discloses an internal grinding machine after restoreing, the precision has reached the effect of ideal, and the great reduction of cost has not only practiced thrift the expense, has saved the time, has solved the problem of the precision finishing of work piece hole moreover, has satisfied the urgent need of production. Simultaneously the utility model discloses can also increase when needs and change the accessory in order to realize higher performance.
Description
Technical Field
The utility model relates to a mechanical equipment field particularly, relates to a refabrication internal grinding machine.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding. With the increase of the number of high-precision and high-hardness mechanical parts and the development of precision casting and precision forging processes, the performance, variety and yield of the grinding machine are continuously improved and increased.
The sliding guide rail is adopted to realize the movement of the grinding carriage and the workpiece in the current grinding machine, the abrasion of the sliding guide rail is serious in the using process, and the machining precision of the sliding guide rail is seriously influenced or even scrapped when the sliding guide rail is abraded to a certain degree.
Through the magnanimity retrieval, discover that internal grinding machine among the prior art discloses as publication number CN201052588Y the utility model discloses an internal grinding machine, including setting up the bistrique on the leading rail, the mechanism of its clamping work piece is headstock cavity main shaft, and headstock cavity main shaft sets up on slewing mechanism. Use the utility model discloses the telescopic work piece of processing only needs a clamping just can process two holes, and during processing two holes, the work piece is rotatory around same axis of rotation, does not produce the possibility of axiality error. Even when the workpiece is clamped, the rotary axis is inconsistent with the central axis of the workpiece, the inner holes at the two ends of the workpiece also strictly use the rotary axis as the common central axis of the workpiece, and the coaxiality error cannot be generated between the two inner holes. The problems of large coaxiality error and complex operation procedures in the process of machining the main shaft unit by the traditional internal grinding machine are solved. Or an internal grinding machine as disclosed in publication No. CN207255863U, comprising: the grinding head comprises a workbench, and a workpiece axle box, a conveying box, a clamp, a grinding head rotating rod, a rotating rod frame and a motor box which are arranged on the workbench. A rotating shaft mechanism and a supporting mechanism are arranged in the workpiece axle box, and a steel pipe clamp is arranged outside the headstock box. The conveying box is internally provided with a conveying mechanism and a supporting mechanism. The clamp is positioned between the workpiece axle box and the grinding head and comprises a support, a circular ring clamping piece and a pulley arranged in the inner circle of the circular ring clamping piece. The grinding head is arranged on the grinding head rotating rod and comprises an inner grinding rod, a grinding core and grinding materials. The grinding head rotating rod is erected on the rotating rod frame, an oil groove is arranged in the motor box, a motor and an oil groove instrument are arranged on the oil groove, the front side of the motor box is connected with a hydraulic cylinder, and the hydraulic cylinder is connected with the grinding head rotating rod; the rotating rod frame and the motor box are both arranged on the guide rail platform. The utility model discloses mainly be applicable to the internal polishing of longer thin footpath steel pipe, increase internal grinding machine's the degree of accuracy. Or, as disclosed in publication No. CN107498407A, an internal grinding machine comprising: the grinding head comprises a workbench, and a workpiece axle box, a conveying box, a clamp, a grinding head rotating rod, a rotating rod frame and a motor box which are arranged on the workbench. A rotating shaft mechanism and a supporting mechanism are arranged in the workpiece axle box, and a steel pipe clamp is arranged outside the headstock box. The conveying box is internally provided with a conveying mechanism and a supporting mechanism. The clamp is positioned between the workpiece axle box and the grinding head and comprises a support, a circular ring clamping piece and a pulley arranged in the inner circle of the circular ring clamping piece. The grinding head is arranged on the grinding head rotating rod and comprises an inner grinding rod, a grinding core and grinding materials. The grinding head rotating rod is erected on the rotating rod frame, an oil groove is arranged in the motor box, a motor and an oil groove instrument are arranged on the oil groove, the front side of the motor box is connected with a hydraulic cylinder, and the hydraulic cylinder is connected with the grinding head rotating rod; the rotating rod frame and the motor box are both arranged on the guide rail platform. The invention is mainly suitable for polishing the inner circle of a longer small-diameter steel pipe and improves the accuracy of the internal grinding machine.
In summary, the prior art internal grinding machine does not take into account the problem of recycling.
SUMMERY OF THE UTILITY MODEL
The utility model provides a remanufactured internal grinding machine to solve the problems,
in order to achieve the above purpose, the utility model adopts the following technical scheme:
a remanufactured internal grinding machine comprises a repaired machine body, a transverse sliding saddle, a headstock, a workbench, a grinding wheel frame and an internal grinding tool, and is characterized in that a guide rail structure is arranged on the machine body along the length direction and comprises a first guide rail structure and a second guide rail structure parallel to the first guide rail structure, the top of the first guide rail structure is downwards sunken to be V-shaped, and the first guide rail structure is flush with the top of the second guide rail structure; the workbench is connected to the bed body in a sliding mode, and the bottom of the workbench is provided with a space avoiding position and wraps the outer side of the first guide rail structure and the outer side of the second guide rail structure; a ball screw support seat is arranged between the first guide rail structure and the second guide rail structure, a ball screw penetrates through the middle of the ball screw support seat, and the other end of the ball screw is connected with a power device; a ball screw nut seat is further sleeved on the ball screw, and the top plane of the ball screw nut seat is parallel to the plane of the workbench; the headstock is installed on the ball screw nut seat, an inner circle grinding tool is installed on the grinding carriage, the grinding carriage is installed on the workbench, and the transverse saddle is installed on the workbench.
Furthermore, an avoidance space is arranged on the workbench in the direction perpendicular to the direction of the guide rail of the lathe bed, the transverse sliding saddle is installed in the avoidance space, the grinding carriage is installed on the transverse sliding saddle, a rotating shaft is arranged on the grinding carriage, and the inner circle grinding tool is installed on the rotating shaft.
Further, a power device mounting plate is mounted between the power device and the lathe bed, and the power device mounting plate is mounted on the lathe bed through a fastener.
The utility model discloses the beneficial technological effect who gains is:
1. by adopting the repairing method, the precision of the repaired internal grinding machine achieves an ideal effect, and the cost is greatly reduced.
2. Not only saves the cost and time, but also solves the problem of precision machining of the inner hole of the workpiece and meets the urgent need of production.
3. The repair method can also be used for increasing replacement parts when needed so as to realize higher performance.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic structural view of a remanufactured internal grinding machine according to one embodiment of the present invention;
fig. 2 is a schematic structural diagram of a remanufactured internal grinding machine according to one embodiment of the present invention.
Description of the drawings: 1-a lathe bed; 11-a first guide rail configuration; 12-a second rail configuration; 13-ball screw supporting seat; 14-ball screw; 15-ball screw nut seat; 16-a power plant mounting plate; 2-a lateral saddle; 3-a workbench.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or component must have a specific direction, be constructed in a specific direction, and operate, and therefore the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.
The utility model relates to a refabrication internal grinding machine, according to the following embodiment that explains that is shown in fig. 1-2:
the internal grinding machines are classified into a general internal grinding machine and a universal internal grinding machine, and the universal internal grinding machine is the most widely used grinding machine. The inner cylindrical surface, the inner conical surface, the step shaft end surface and the like of various shaft and sleeve workpieces can be ground on the inner circular grinding machine. The main components of the grinding machine include a bed, which is the basic support of the grinding machine, on which components such as a wheel carriage, a table, a headstock, a tailstock and a lateral saddle are mounted, so that the components maintain accurate relative positions during operation. The inside of the lathe bed is used as an oil pool of hydraulic oil.
The headstock is used for mounting and clamping workpieces and driving the workpieces to rotate, and the headstock can rotate 90 degrees in the counterclockwise direction in a horizontal plane.
The grinding machine comprises an inner grinding machine body, wherein the inner grinding machine body is used for supporting a grinding wheel spindle for grinding an inner hole, the inner grinding machine body is arranged on a grinding carriage, and the inner grinding machine body spindle is driven by an independent motor.
The grinding carriage is used for supporting and driving the grinding wheel spindle rotating at a high speed. The grinding carriage is arranged on the sliding saddle, and when the short conical surface needs to be ground, the grinding carriage can be adjusted to a certain angle position (plus or minus 30 degrees) in the horizontal plane.
The sliding saddle and the transverse feeding mechanism rotate the transverse feeding hand wheel, so that the transverse feeding mechanism drives the sliding saddle and the grinding wheel frame on the sliding saddle to do transverse feeding motion.
The workbench comprises an upper layer and a lower layer. The upper working table can rotate around the horizontal plane of the lower working table by an angle (+ -10 degrees) to grind the long conical surface with small taper. The headstock and the tailstock are arranged on the upper working table and can reciprocate longitudinally along the bed guide rail along with the working table.
The common precision universal internal grinder has economic precision of IT 6-IT 7 level, and the surface roughness Ra of the machined surface can be controlled within the range of 1.25-0.08 mu m. The universal internal grinding machine can be used for finish machining of the inner cylindrical surface and the inner conical surface, and is widely used in a single-piece small-lot production workshop, a tool workshop and a machine repair workshop due to its good versatility although the productivity is low.
A remanufactured internal grinding machine comprises a repaired machine body 1, a transverse sliding saddle 2, a headstock, a workbench 3, a grinding wheel frame and an internal grinding tool, and is characterized in that the machine body 1 is provided with a guide rail structure along the length direction, the guide rail structure comprises a first guide rail structure 11 and a second guide rail structure 12 parallel to the first guide rail structure 11, the top of the first guide rail structure 11 is sunken downwards to form a V shape, and the top of the first guide rail structure 11 is flush with the top of the second guide rail structure 12; the workbench 3 is connected to the lathe bed 1 in a sliding mode, and the bottom of the workbench 3 is provided with a space avoiding position and wraps the outer side of the first guide rail structure 11 and the outer side of the second guide rail structure 12; a ball screw support seat 13 is arranged between the first guide rail structure 11 and the second guide rail structure 12, a ball screw 14 penetrates through the middle of the ball screw support seat 13, and the other end of the ball screw 14 is connected with a power device; a ball screw nut seat 15 is further sleeved on the ball screw 14, and the top plane of the ball screw nut seat 15 is parallel to the plane of the workbench 3; the headstock is installed on the ball screw nut seat 15, an inner circle grinding tool is installed on the grinding carriage, the grinding carriage is installed on the workbench 3, and the transverse saddle 2 is installed on the workbench 3.
An avoidance space is arranged on the workbench 3 in the direction perpendicular to the direction of the guide rail of the lathe body 1, the transverse sliding saddle 2 is installed in the avoidance space, the grinding carriage is installed on the transverse sliding saddle 2, a rotating shaft is arranged on the grinding carriage, and the inner circle grinding tool is installed on the rotating shaft.
A power device mounting plate 16 is mounted between the power device and the machine body 1, and the power device mounting plate 16 is mounted on the machine body 1 through a fastener.
The power device is a stepping motor, technicians are directly purchased on the market through model searching, and the technical specifications can be directly browsed for understanding when the equipment with the model needs to be known, so that the power device is not repeated.
To sum up, the utility model provides a refabrication internal grinding machine, the internal grinding machine precision after restoreing has reached the effect of ideal, and the great reduction of cost has not only practiced thrift the expense, has saved the time, has solved the problem of the precision finishing of work piece hole moreover, has satisfied the urgent need of production. Simultaneously the utility model discloses can also increase when needs and change the accessory in order to realize higher performance.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be understood as merely illustrative of the present invention and not as limiting the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.
Claims (3)
1. A remanufactured internal grinding machine comprises a repaired machine body, a transverse sliding saddle, a headstock, a workbench, a grinding wheel frame and an internal grinding tool, and is characterized in that a guide rail structure is arranged on the machine body along the length direction and comprises a first guide rail structure and a second guide rail structure parallel to the first guide rail structure, the top of the first guide rail structure is downwards sunken to be V-shaped, and the first guide rail structure is flush with the top of the second guide rail structure; the workbench is connected to the bed body in a sliding mode, and the bottom of the workbench is provided with a space avoiding position and wraps the outer side of the first guide rail structure and the outer side of the second guide rail structure; a ball screw support seat is arranged between the first guide rail structure and the second guide rail structure, a ball screw penetrates through the middle of the ball screw support seat, and the other end of the ball screw is connected with a power device; a ball screw nut seat is further sleeved on the ball screw, and the top plane of the ball screw nut seat is parallel to the plane of the workbench; the headstock is installed on the ball screw nut seat, an inner circle grinding tool is installed on the grinding carriage, the grinding carriage is installed on the workbench, and the transverse saddle is installed on the workbench.
2. The remanufactured internal grinding machine according to claim 1, wherein a clearance space is formed in the table in a direction perpendicular to a direction of the bed guide rail, the clearance space is provided with the transverse saddle, the grinding carriage is provided with the grinding wheel carriage, the grinding wheel carriage is provided with a rotating shaft, and the internal grinding machine is provided with the rotating shaft.
3. The remanufactured internal grinding machine of claim 1, wherein a power plant mounting plate is mounted between the power plant and the bed, the power plant mounting plate being mounted to the bed via a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130605.7U CN210147790U (en) | 2019-07-18 | 2019-07-18 | Remanufacturing internal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130605.7U CN210147790U (en) | 2019-07-18 | 2019-07-18 | Remanufacturing internal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147790U true CN210147790U (en) | 2020-03-17 |
Family
ID=69766203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921130605.7U Expired - Fee Related CN210147790U (en) | 2019-07-18 | 2019-07-18 | Remanufacturing internal grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290003A (en) * | 2021-12-31 | 2022-04-08 | 常熟市和新不锈钢管制造有限公司 | Method for processing high-hardness stainless steel pipe |
| CN118163017A (en) * | 2024-05-13 | 2024-06-11 | 卡撒钢绳(江苏)有限公司 | Workpiece inner hole polishing equipment for lathe |
-
2019
- 2019-07-18 CN CN201921130605.7U patent/CN210147790U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290003A (en) * | 2021-12-31 | 2022-04-08 | 常熟市和新不锈钢管制造有限公司 | Method for processing high-hardness stainless steel pipe |
| CN114290003B (en) * | 2021-12-31 | 2023-03-03 | 常熟市和新不锈钢管制造有限公司 | Method for processing high-hardness stainless steel pipe |
| CN118163017A (en) * | 2024-05-13 | 2024-06-11 | 卡撒钢绳(江苏)有限公司 | Workpiece inner hole polishing equipment for lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20210718 |