CN211071905U - Tool for machining shaft hole - Google Patents
Tool for machining shaft hole Download PDFInfo
- Publication number
- CN211071905U CN211071905U CN201921634061.8U CN201921634061U CN211071905U CN 211071905 U CN211071905 U CN 211071905U CN 201921634061 U CN201921634061 U CN 201921634061U CN 211071905 U CN211071905 U CN 211071905U
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- guide rod
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- machining
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- 238000003754 machining Methods 0.000 title claims description 18
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
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Abstract
The utility model relates to a frock for processing shaft hole, including the workstation, install the moving system on the workstation, its special character lies in, the moving system include the moving platform in middle part and the moving platform that is located middle part moving platform both sides, the moving direction of both sides moving platform is perpendicular with the direction that middle part moving platform moved, the moving platform in middle part and the moving platform of both sides all include by ball, two linear guide of ball both sides and with the ball screw thread connection sliding seat composed ball pair, servo motor installs at ball pair's tip and servo motor's output connects ball, the sliding seat both sides set up the slider that is connected with linear guide; and the movable platforms at the two sides are provided with boring equipment, and the movable platform at the middle part is provided with a clamp. The application has the advantages that the structure is simple, and the processing efficiency can be improved.
Description
Technical Field
The utility model relates to a frock for processing shaft hole belongs to frock technical field for the bore hole.
Background
The oil cylinder is widely applied as an actuating element of a hydraulic system, the demand is large, and a plurality of manufacturers process shaft holes such as tail seats and piston rods of the oil cylinder, and the manufacturers generally adopt a numerical control milling machine or a processing center, only one side of the shaft hole can be processed, and the processing time is long. The boring holes of the oil cylinder tailstock and the piston rod are limited by the shapes of parts, so that the boring holes can be bored on one side of a machining center or a numerical control milling machine, and the other side of the machining center or the numerical control milling machine needs to be turned 180 degrees for reprocessing after the machining on the other side of the machining center or the numerical control milling machine is finished. The labor intensity, the labor cost and the processing time are all unreasonable. According to the existing processing, the time required for processing one workpiece is 15-18 minutes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the inconvenient and low problem of work efficiency of time operation of conventional processing hydro-cylinder tailstock, these parts of piston rod bore, provide a frock for processing shaft hole.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a tool for machining a shaft hole comprises a workbench, wherein a moving system is installed on the workbench, and the tool is characterized in that the moving system comprises a moving platform in the middle and moving platforms positioned on two sides of the moving platform in the middle, the moving directions of the moving platforms on two sides are perpendicular to the moving direction of the moving platform in the middle, the moving platform in the middle and the moving platforms on two sides respectively comprise a ball screw pair consisting of a ball screw, two linear guide rails on two sides of the ball screw and a sliding seat in threaded connection with the ball screw, a servo motor is installed at the end part of the ball screw pair, the output end of the servo motor is connected with the ball screw, and sliding blocks connected with the linear guide rails are arranged on two sides of the sliding seat; boring equipment is arranged on the movable platforms at the two sides, and a clamp is arranged on the movable platform at the middle part; the clamp comprises an installation seat plate, a positioning device is fixedly installed at the end part of the installation seat plate, and a clamping device is installed above the installation seat plate; the positioning device comprises a fixing block and an adjusting block which are installed into a whole, two guide rod seats are installed on the adjusting block, a guide rod through hole is formed in the end portion of each guide rod seat, a linear bearing is fixedly installed at the position of the guide rod through hole, the guide rod is inserted into the linear bearing, two positioning rings are installed on the guide rod, one positioning ring is located at the end portion of the guide rod, the other guide ring and the linear bearing are located on two sides of the guide rod seat, and a positioning spring is sleeved on the guide rod and located between the positioning ring and the linear bearing. The guide rod on the clamp can elastically slide on the guide rod seat, and the end part of the guide rod can be propped against a cylindrical oil cylinder tailstock type workpiece.
On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:
furthermore, the boring device comprises four boring devices, two opposite boring devices form a group, one group is rough boring devices, the other group is fine boring devices, and the boring main shaft heads of one group of the boring devices are on the same axis.
Further, the end part of the fixed block body of the fixed block is provided with a fixed block inserting block, two threaded holes are formed in the end parts of the fixed block body on two sides of the fixed block inserting block, and the fixed block body is provided with a fixing bolt.
Furthermore, the adjusting block comprises an adjusting block cross beam and an adjusting block supporting leg which are connected in a T-shaped structure; the middle part of the supporting leg of the adjusting block is provided with a groove, and two sides of the groove are provided with strip-shaped through holes; the adjusting block beam is provided with a T-shaped mounting groove.
Furthermore, one end of the guide rod seat is provided with a guide rod through hole, and the other end of the guide rod seat is provided with a T-shaped insertion block.
Furthermore, a positioning screw is arranged at the end part of the guide rod. The guide rod is coaxial with the positioning screw. The positioning screw can be inserted into a positioning hole on the tail seat of the cylindrical oil cylinder. The two guide rods are matched with the clamping rod to clamp the workpiece stably.
Furthermore, the clamping device comprises clamping rods with through holes at two ends, two clamping screw rods are inserted into the through holes of the clamping rods and fixed through two clamping nuts, and the end parts of the clamping screw rods are fixed on the installation seat plate.
Furthermore, an adjusting nut is arranged on the clamping screw rod and on the side of the installation seat plate, and a base is arranged below the installation seat plate. The base is used for being fixed to a workbench of a processing machine tool.
Furthermore, an installation base with a semicircular groove is fixedly installed on the installation base plate, and the installation base is located between the two clamping screw rods. The semi-circular groove on the mounting base can help in positioning the workpiece.
Furthermore, the positioning spring and the fixed block are positioned on the same side of the adjusting block.
The utility model has the advantages that: the scheme effectively solves the problems of clamping and processing of the oil cylinder tailstock and the piston rod boring opening. The two sides of the main shaft head are processed without turning once, so that the problems of twice turning and twice clamping in the original processing are fundamentally solved, the processing time is greatly reduced, the time for processing one workpiece is 7-9 minutes, the processing efficiency is greatly improved, and the process requirement can be ensured in the processing precision. The processing efficiency is improved by 200%, the processing time and the labor intensity of workers are greatly reduced, and the production efficiency is improved. Particularly, the clamp can stably clamp the workpiece with a cylindrical structure.
Drawings
FIG. 1 is a schematic structural view of a tool for machining a shaft hole according to the present application;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the clamp;
FIG. 4 is a schematic structural diagram of the positioning device;
fig. 5 is a schematic structural view of the fixing block.
The reference numbers are recorded as follows: workstation (1), mobile system (2), servo motor (2.1), ball (2.2), linear guide (2.3), sliding seat (2.4), anchor clamps (3), installation bedplate (3.1), positioner (3.2), fixed block (3.2.1), fixed block body (3.2.1.1), fixed block inserted block (3.2.1.2), fixing bolt (3.2.1.3), adjusting block (3.2.2), guide bar seat (3.2.3), guide bar (3.2.4), holding ring (3.2.5), positioning spring (3.2.6), linear bearing (3.2.7), set screw (3.2.8), clamping device (3.3), installation base (3.4), base (3.5).
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
A tool for machining a shaft hole (see figures 1-5) comprises a workbench 1, wherein a moving system 2 is installed on the workbench 1, the moving system 2 comprises a moving platform in the middle and moving platforms positioned on two sides of the moving platform in the middle, the moving platform in the middle and the moving platforms on two sides respectively comprise a ball screw pair consisting of a ball screw 2.2, two linear guide rails 2.3 on two sides of the ball screw 2.2 and a sliding seat 2.4 in threaded connection with the ball screw 2.2, a servo motor 2.1 is installed at the end part of the ball screw pair, the output end of the servo motor 2.1 is connected with the ball screw 2.2, and sliding blocks connected with the linear guide rails 2.3 are arranged on two sides of the sliding seat 2.4; boring equipment is arranged on the movable platforms at the two sides, and a clamp 3 is arranged on the movable platform at the middle part; the clamp 3 comprises an installation seat plate 3.1, a positioning device 3.2 is fixedly installed at the end part of the installation seat plate 3.1, and a clamping device 3.3 is installed above the installation seat plate 3.1; the positioning device 3.2 comprises a fixed block 3.2.1 and an adjusting block 3.2.2 which are integrally installed, two guide rod seats 3.2.3 are installed on the adjusting block 3.2.2, a guide rod through hole is formed in the end part of each guide rod seat 3.2.3, a linear bearing 3.2.7 is fixedly installed in the guide rod through hole, the guide rod 3.2.4 is inserted in the linear bearing 3.2.7, two positioning rings 3.2.5 are installed on the guide rod 3.2.4, one positioning ring 3.2.5 is located at the end part of the guide rod 3.2.4, the other guide ring 3.2.5 and the linear bearing 3.2.7 are located on two sides of the guide rod seat 3.2.3, and a positioning spring 3.2.6 is sleeved on the guide rod 3.2.4 and located between the positioning ring 3.2.5 and the linear bearing 3.2.7 at the end part.
The boring device comprises four boring devices, wherein two opposite boring devices are in a group, one group is rough boring device, the other group is fine boring device, and boring main shaft heads of one group of boring devices are on the same axis.
The end of the fixed block body 3.2.1.1 of the fixed block 3.2.1 (see fig. 5) is provided with a fixed block insert 3.2.1.2, the end of the fixed block body 3.2.1.1 at two sides of the fixed block insert 3.2.1.2 is provided with two threaded holes, and the fixed block body 3.2.1.1 is provided with a fixing bolt 3.2.1.3.
The adjusting block 3.2.2 comprises an adjusting block beam 3.2.2.1 and an adjusting block supporting leg 3.2.2 which are connected in a T-shaped structure; the middle part of the adjusting block supporting leg 3.2.2.2 is provided with a groove, and two sides of the groove are provided with strip-shaped through holes; the adjusting block beam 3.2.2.1 is provided with a T-shaped mounting groove.
One end of the guide rod seat 3.2.3 is provided with a guide rod through hole, and the other end is provided with a T-shaped insert block.
The end of the guide rod 3.2.4 is provided with a set screw 3.2.8.
The clamping device 3.3 (see fig. 3) comprises a clamping rod 3.3.2 with through holes at two ends, two clamping screw rods 3.3.1 are inserted into the through holes of the clamping rod 3.3.2 and fixed through two clamping nuts 3.3.3, and the end parts of the clamping screw rods 3.3.1 are fixed on the mounting base plate 3.1.
The clamping screw rod 3.3.1 is provided with an adjusting nut 3.3.4 at the side of the installation seat plate 3.1, and the installation seat plate 3.1 is provided with a base 3.5.
The mounting base plate 3.1 is fixedly provided with a mounting base 3.4 with a semicircular groove, and the mounting base 3.4 is positioned between the two clamping screw rods 3.3.1.
The positioning spring 3.2.6 and the fixed block 3.2.1 are positioned on the same side of the adjusting block 3.2.2.
The application device has the following use process: 1. and placing the workpiece 4 on the clamp 3 for clamping and positioning, automatically positioning the workpiece by the positioning tool, and manually clamping the workpiece.
2. The method comprises the steps that a start button is pressed, a cooling water pump is started, a boring port main shaft head of boring equipment rotates, a moving platform in the middle sends a workpiece to the center position of a pair of main shaft heads, the main shaft heads are driven by a feeding servo motor to quickly feed to the position near the workpiece and then slowly feed, an inner hole of the workpiece is turned, and the workpiece slowly exits to the original position after reaching a preset position. The first boring is mainly rough boring.
3. The moving platform in the middle part sends the workpiece to the center of the other pair of spindle heads, and the machining action of the spindle heads is the same as that of the previous pair of spindle heads. This time, finish machining is mainly adopted.
4. After the machining is finished, the moving platform in the middle returns to the original position, the clamping device is loosened, and the workpiece is taken down.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The tool for machining the shaft hole comprises a workbench (1), wherein a moving system (2) is installed on the workbench (1), and the tool is characterized in that the moving system (2) comprises a moving platform at the middle part and moving platforms positioned on two sides of the moving platform at the middle part, the moving platform at the middle part and the moving platforms on two sides respectively comprise a ball screw pair consisting of a ball screw (2.2), two linear guide rails (2.3) on two sides of the ball screw (2.2) and a sliding seat (2.4) in threaded connection with the ball screw (2.2), a servo motor (2.1) is installed at the end part of the ball screw pair, the output end of the servo motor (2.1) is connected with the ball screw (2.2), and sliding blocks connected with the linear guide rails (2.3) are arranged on two sides of the sliding seat (2.4); boring equipment is arranged on the movable platforms at the two sides, and a clamp (3) is arranged on the movable platform at the middle part; the clamp (3) comprises an installation seat plate (3.1), a positioning device (3.2) is fixedly installed at the end part of the installation seat plate (3.1), and a clamping device (3.3) is installed above the installation seat plate (3.1); the positioning device (3.2) comprises a fixed block (3.2.1) and an adjusting block (3.2.2) which are integrally installed, two guide rod seats (3.2.3) are installed on the adjusting block (3.2.2), the end part of each guide rod seat (3.2.3) is provided with a guide rod through hole, a linear bearing (3.2.7) is fixedly installed at the guide rod through hole, the guide rod (3.2.4) is inserted in the linear bearing (3.2.7), two positioning rings (3.2.5) are installed on the guide rod (3.2.4), one positioning ring (3.2.5) is located at the end part of the guide rod (3.2.4), the other guide ring (3.2.5) and the linear bearing (3.2.7) are located on two sides of the guide rod seat (3.2.3), and a positioning spring (3.2.6) is sleeved on the guide rod (3.2.4) and located between the positioning ring (3.2.5) at the end part of the positioning ring and the linear bearing (3.2.7).
2. The tooling for machining a shaft hole according to claim 1, wherein the number of the boring devices is four, two opposite devices are in a group, one group is a rough boring device, the other group is a fine boring device, and the boring spindle heads of the devices in the group are on the same axis.
3. The tool for machining the shaft hole according to claim 1, wherein a fixing block inserting block (3.2.1.2) is arranged at the end of a fixing block body (3.2.1.1) of the fixing block (3.2.1.1), two threaded holes are formed in the end of the fixing block body (3.2.1.1) on two sides of the fixing block inserting block (3.2.1.2), and a fixing bolt (3.2.1.3) is arranged on the fixing block body (3.2.1.1).
4. The tooling for machining shaft holes is characterized in that the adjusting block (3.2.2) comprises an adjusting block cross beam (3.2.2.1) and an adjusting block supporting leg (3.2.2.2) which are connected in a T-shaped structure; the middle part of the adjusting block supporting leg (3.2.2.2) is provided with a groove, and two sides of the groove are provided with strip-shaped through holes; the adjusting block beam (3.2.2.1) is provided with a T-shaped mounting groove.
5. The tooling for machining shaft holes according to claim 1, wherein one end of the guide rod seat (3.2.3) is provided with a guide rod through hole, and the other end is provided with a T-shaped inserting block.
6. A tooling for machining shaft holes according to claim 1, characterized in that the end of the guide rod (3.2.4) is provided with a set screw (3.2.8).
7. The tooling for machining shaft holes is characterized in that the clamping device (3.3) comprises a clamping rod (3.3.2) with through holes at two ends, two clamping screw rods (3.3.1) are inserted into the through holes of the clamping rod (3.3.2) and fixed through two clamping nuts (3.3.3), and the ends of the clamping screw rods (3.3.1) are fixed on the mounting base plate (3.1).
8. The tooling for processing the shaft hole according to claim 7, wherein the clamping screw rod (3.3.1) is provided with an adjusting nut (3.3.4) at the side of the installation seat plate (3.1), and a base (3.5) is arranged below the installation seat plate (3.1).
9. The tooling for machining shaft holes according to claim 1, wherein the mounting base (3.4) with a semicircular groove is fixedly mounted on the mounting base plate (3.1), and the mounting base (3.4) is positioned between the two clamping screw rods (3.3.1).
10. The tooling for machining shaft holes according to claim 1, wherein the positioning spring (3.2.6) and the fixed block (3.2.1) are positioned on the same side of the adjusting block (3.2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634061.8U CN211071905U (en) | 2019-09-27 | 2019-09-27 | Tool for machining shaft hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634061.8U CN211071905U (en) | 2019-09-27 | 2019-09-27 | Tool for machining shaft hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211071905U true CN211071905U (en) | 2020-07-24 |
Family
ID=71641311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921634061.8U Active CN211071905U (en) | 2019-09-27 | 2019-09-27 | Tool for machining shaft hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211071905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139682A (en) * | 2023-10-27 | 2023-12-01 | 万向钱潮股份公司 | Boring equipment and boring method |
-
2019
- 2019-09-27 CN CN201921634061.8U patent/CN211071905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139682A (en) * | 2023-10-27 | 2023-12-01 | 万向钱潮股份公司 | Boring equipment and boring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yantai Yida Financial Leasing Co.,Ltd. Assignor: Yantai Xinghui LOUSBERG Hydraulic Machinery Co.,Ltd. Contract record no.: X2021980013930 Denomination of utility model: A tooling for machining shaft hole Granted publication date: 20200724 License type: Exclusive License Record date: 20211206 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tooling for machining shaft hole Effective date of registration: 20211208 Granted publication date: 20200724 Pledgee: Yantai Yida Financial Leasing Co.,Ltd. Pledgor: Yantai Xinghui LOUSBERG Hydraulic Machinery Co.,Ltd. Registration number: Y2021980014451 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 264006 No. 9, Guangzhou road, development zone, Yantai City, Shandong Province Patentee after: Shandong Xinghui Hydraulic Equipment Co.,Ltd. Address before: 264006 No. 9, Guangzhou road, development zone, Yantai City, Shandong Province Patentee before: Yantai Xinghui LOUSBERG Hydraulic Machinery Co.,Ltd. |