CN219188660U - Rod piece processing device with multidirectional support - Google Patents
Rod piece processing device with multidirectional support Download PDFInfo
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- CN219188660U CN219188660U CN202223540561.XU CN202223540561U CN219188660U CN 219188660 U CN219188660 U CN 219188660U CN 202223540561 U CN202223540561 U CN 202223540561U CN 219188660 U CN219188660 U CN 219188660U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a rod machining device with a multidirectional support, which comprises a thin rod machining assembly and a follower rest assembly, wherein the thin rod machining assembly comprises a three-jaw chuck, a rolling bearing, a center, a tailstock and a base, and the follower rest assembly comprises a first connecting frame, a rotating gear, a movable rack, a connecting rod and a fixing seat. The opposite side of the follower rest assembly is also provided with a cutter; the cutter and the second connecting rod are arranged at 180 degrees. According to the utility model, the follower rest assembly is arranged at the processing part of the workpiece clamping section and the workpiece slender section, and meanwhile, the high-precision size of the workpiece is ensured and the deformation of the ultra-long slender rod is reduced by adjusting the distances between the rolling bearings on the connecting rods and the movable racks in different directions on the follower rest assembly and the workpiece, so that the processing efficiency and the processing precision are improved.
Description
Technical Field
The utility model relates to the field of machining, in particular to a rod piece machining device with a multidirectional support.
Background
At present, the ultra-long thin rod with the length of the rod being more than 200mm and the ratio of the length to the diameter of the rod being more than 70:1 is processed with high precision, which is still one of the problems which are difficult to solve in the technical field of mechanical processing, especially for the ultra-thin rod with the length-diameter ratio of 70-80 and smaller section size, the existing processing technology is characterized in that the ultra-long thin rod has poor straightness in the processing process, so that the ultra-thin rod is easy to deform and cause jumping phenomenon due to the cutting force in the processing process, and the straightness, radial circle jumping and other precision of the finished product can be influenced finally, thereby influencing the qualification rate of the finished product.
In addition, the material of the ultra-long slender rod has the characteristics of high toughness, high strength and the like, and the cutting performance of a cutter can be reduced by the existing workpiece supporting device. Therefore, a processing apparatus capable of achieving high precision of high-toughness ultra-long thin rods is required.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a rod piece machining device with a multidirectional support, which can ensure that the multidirectional support is added in the semi-finishing or finishing process of a workpiece by adjusting the distance between a rolling bearing distributed at 90 degrees in a follower rest assembly and the workpiece according to the actual machining condition of the workpiece, and avoid the influence on the machining quality caused by the deformation of the workpiece in the machining process due to the fact that the rod piece is thin and long in the machining process.
The utility model provides a rod piece machining device with a multidirectional support, which comprises a thin rod machining assembly and a follower rest assembly, wherein the thin rod machining assembly comprises a three-jaw chuck, a rolling bearing, a center, a tailstock and a base, a first end of the tailstock is in sliding connection with a first end of the base, a second end of the tailstock is connected with a first mounting end of the three-jaw chuck, a first end of a workpiece is connected with a second mounting end of the three-jaw chuck through the center, the first mounting end of the follower rest assembly is in sliding connection with a second end of the base, the second mounting end of the follower rest assembly is provided with the rolling bearing, and the rolling bearing is in contact with a machining position of the workpiece; the follower rest assembly comprises a first connecting frame, a rotating gear, a movable rack, a connecting rod, a fixed seat and a handle, wherein a first mounting end of the first connecting frame is slidably connected with a second end of the base, a fixed end of the rotating gear is connected with a second mounting end of the first connecting frame, the rotating gear is meshed with the movable rack, the first mounting end of the movable rack is connected with a third mounting end of the first connecting frame, the first mounting end and the second mounting end of the upper end of the first connecting rod and the second connecting rod are respectively connected with the fixed seat and the fixed end of the handle, a placing end of the handle is in contact connection with a placing end of the fixed seat, connecting lugs are respectively arranged at the lower ends of the first connecting rod and the second connecting rod, the connecting lugs respectively penetrate through a fourth mounting end and a fifth mounting end of the first connecting frame and are connected with a rolling bearing, and the second mounting end of the movable rack is provided with the rolling bearing; the opposite side of the follower rest assembly is also provided with a cutter; the cutter and the second connecting rod are arranged at 180 degrees.
Preferably, the straightening tool assembly further comprises a dial indicator, a sliding rail, a screw rod, a support, a straightening seat, a second connecting frame, a motor, a driving gear, a driven gear, a driving roller, a driven roller, a supporting lug and a third connecting rod, wherein the dial indicator is connected with the first mounting end of the support through the sliding rail, the mounting end of the screw rod is connected with the second mounting end of the support, the mounting end of the straightening seat and the first mounting end of the second connecting frame are respectively connected with the first end and the second end of the middle part of the screw rod in a sliding manner, the fixed end of the motor is fixedly connected with the second mounting end of the second connecting frame, the output end of the motor is connected with the fixed end of the driving gear, the driving gear is meshed with the driven gear, the driven gear is connected with the driving roller through a transmission shaft, the fixed end of the transmission shaft is fixedly connected with the third mounting end of the second connecting frame through the supporting lug, and the fourth mounting end of the second connecting frame is connected with the third mounting end of the third connecting frame, and the second connecting frame is provided with the driven roller.
Preferably, the number of the three-jaw chucks and the number of the tailstocks are two, the three-jaw chucks and the tailstocks are symmetrically distributed at two ends of the workpiece, and the second end of the workpiece is connected with the second installation end of the three-jaw chucks.
Preferably, the number of the straightening seats is two, and the straightening seats are symmetrically distributed on two sides of the second connecting frame.
Preferably, the first connecting frame has a C-shaped structure, the first connecting rod and the second connecting rod are distributed at the mounting end of the first connecting frame at 90 degrees, and the first connecting rod and the movable rack are symmetrically distributed at 180 degrees.
Preferably, the axis of the first connecting rod and the axis of the movable rack are on the same straight line, the axis of the first connecting rod and the axis of the second connecting rod are respectively perpendicular to the axis of the workpiece, and the axes of the workpiece, the tailstock and the three-jaw chuck are on the same straight line.
Preferably, a plurality of locking devices are arranged on the first connecting frame.
The utility model has the following advantages:
1. according to the utility model, the follower rest assembly is arranged at the processing part of the workpiece clamping section and the workpiece slender section, and meanwhile, the high-precision size of the workpiece is ensured and the deformation of the ultra-long slender rod is reduced by adjusting the distances between the rolling bearings on the connecting rods and the movable racks in different directions on the follower rest assembly and the workpiece, so that the processing efficiency and the processing precision are improved.
2. The utility model has reasonable structural design, and all the used parts are common mechanical parts, thereby being convenient for disassembly, assembly and maintenance.
3. According to the utility model, the distance between the rolling bearings in different directions on the follower rest assembly and the workpiece is regulated, so that the auxiliary feed amount of the workpiece is regulated, the phenomena that the workpiece is easy to deform and jump due to cutting force in the machining process are reduced, the straightness of the workpiece, the radial circle runout and other precision of the workpiece are improved, the qualification rate of the workpiece is improved, and the machining precision of the machining device is higher.
Drawings
FIG. 1 is a block diagram of a thin rod machining assembly and a cutter of the rod machining device with a multidirectional support of the present utility model after assembly;
FIG. 2 is a block diagram of a thin rod processing assembly of the rod processing apparatus with multi-directional support of the present utility model;
FIG. 3 is a block diagram of a straightening tool assembly in the rod machining apparatus with multi-directional support of the present utility model.
The main reference numerals:
the machining device comprises a thin rod machining assembly 1, a three-jaw chuck 11, a rolling bearing 12, a follower rest assembly 13, a first connecting frame 131, a rotating gear 132, a moving rack 133, a first connecting rod 134, a fixed seat 135, a handle 136, a second connecting rod 137, a workpiece 14, a center 15, a tailstock 16, a base 17, a straightening tool assembly 2, a dial indicator 21, a sliding rail 22, a screw rod 23, a support 24, a straightening seat 25, a second connecting frame 26, a motor 27, a driving gear 28, a driven gear 29, a driving roller 210, a driven roller 211, a supporting lug 212, a third connecting rod 213, a cutter 30 and a cutter connecting piece 31.
Detailed Description
In order to make the technical content, the structural features, the achieved objects and the effects of the present utility model more detailed, the following description will be taken in conjunction with the accompanying drawings.
The rod machining device with the multidirectional support comprises a thin rod machining assembly 1 and an straightening tool assembly 2 as shown in fig. 1-3.
The thin rod machining assembly 1, as shown in fig. 1, comprises a three-jaw chuck 11, a rolling bearing 12, a center 15, a tailstock 16 and a base 17, wherein a first end of the tailstock 16 is slidably connected with a first end of the base 17, a second end of the tailstock 16 is connected with a first mounting end of the three-jaw chuck 11, a first end of the workpiece 14 is connected with a second mounting end of the three-jaw chuck 11 positioned at the first end of the workpiece 14 through the center 15, a second end of the workpiece 14 is connected with a second mounting end of the three-jaw chuck 11 positioned at the second end of the workpiece 14, a first mounting end of the follower rest assembly 13 is slidably connected with a second end of the base 17, three rolling bearings 12 distributed in a 90-degree direction are arranged at the second mounting end of the follower rest assembly 13, the rolling bearings 12 are in contact with and support with machining positions of the workpiece 14, and provide follow-up steering support for the workpiece 14 during machining, deformation of the workpiece 14 during machining is ensured, the qualification rate of the workpiece 14 is improved, machining tools are arranged on opposite sides of the follower rest assembly 13, and the machining tools and the follower rest assembly 13 are symmetrically distributed on two sides of the workpiece 14 (not shown).
The three-jaw chuck 11 and the tailstock 16 are two in number, the three-jaw chuck 11 and the tailstock 16 are symmetrically distributed at two ends of the workpiece 14, and the axes of the workpiece 14, the tailstock 16 and the three-jaw chuck 11 are on the same straight line.
The follower rest assembly 13, as shown in fig. 1, includes a first connecting frame 131, a rotating gear 132, a moving rack 133, a first connecting rod 134, a second connecting rod 137, a fixing base 135 and a handle 136, wherein a first mounting end of the first connecting frame 131 is slidably connected with a second end of the base 17, a fixed end of the rotating gear 132 is connected with a second mounting end of the first connecting frame 131, the rotating gear 132 is meshed with the moving rack 133, a first mounting end of the moving rack 133 is connected with a third mounting end of the first connecting frame 131, a first mounting end and a second mounting end of an upper end of the first connecting rod 134 and a second connecting rod 137 are respectively connected with fixed ends of the fixing base 135 and the handle 136, a placing end of the handle 136 is in contact connection with a placing end of the fixing base 135, connecting lugs are respectively arranged at lower ends of the first connecting rod 134 and the second connecting rod 137, the connecting lugs respectively penetrate through a fourth mounting end and a fifth mounting end of the first connecting frame 131 to be connected with the rolling bearing 12, and the second mounting end of the moving rack 133 is provided with the rolling bearing 12.
Specifically, the first connection frame 131 has a C-shaped structure, the first connection rod 134 and the second connection rod 137 are distributed at the mounting end of the first connection frame 131 at 90 degrees, and the first connection rod 134 and the moving rack 133 are symmetrically distributed at 180 degrees.
The axis of the first connecting rod 134 and the axis of the moving rack 133 are on the same straight line, and the axis of the first connecting rod 134 and the axis of the second connecting rod 137 are perpendicular to the axis of the workpiece 14, respectively.
The alignment tool assembly 2, as shown in fig. 2, comprises a dial indicator 21, a slide rail 22, a spiral rod 23, a support 24, an alignment seat 25, a second connecting frame 26, a motor 27, a driving gear 28, a driven gear 29, a driving roller 210, a driven roller 211, a supporting lug 212 and a third connecting rod 213, wherein the dial indicator 21 is connected with the first installation end of the support 24 through the slide rail 22, the installation end of the spiral rod 23 is connected with the second installation end of the support 24, the installation end of the alignment seat 25 and the first installation end of the second connecting frame 26 are respectively connected with the first end and the second end in the middle of the spiral rod 23 in a sliding manner, the fixed end of the motor 27 is fixedly connected with the second installation end of the second connecting frame 26, the output end of the motor 27 is connected with the fixed end of the driving gear 28, the driving gear 28 is meshed with the driven gear 29, the driven gear 29 is connected with the driving roller 210 through a transmission shaft, the fixed end of the transmission shaft is fixedly connected with the third installation end of the second connecting frame 26 through the supporting lug 212, the first end of the third connecting rod 213 is connected with the fourth installation end of the second connecting frame 26, and the second end of the third connecting rod 213 is provided with the driven roller 211.
The number of the straightening seats 25 is two, and the straightening seats 25 are symmetrically distributed on two sides of the second connecting frame 26.
The cutter 30 is fixedly connected with the first connecting frame 131 through the cutter connecting piece 31, and the cutter 30 and the second connecting rod 137 are arranged at 180 degrees.
The rod processing apparatus with multi-directional support according to the present utility model is further described with reference to the following examples:
in this embodiment, the workpiece 14 is an ultra-long thin rod with high toughness, high strength and high torsion, and meanwhile, the material property of the workpiece 14 can significantly increase the cutting force and the cutting heat in the cutting process in the machining process, so that the machining difficulty is increased, the workpiece is easy to deform, and the machining precision is controlled to be increased.
In order to avoid the problems such as deflection and deformation of the workpiece 14 during the machining process, the rolling bearing 12 is arranged on the machining machine tool through the follower rest assembly 13, the workpiece 14 is supported by the rolling bearing 12 through the movement of the follower rest assembly 13, and meanwhile, the follower rest assembly 13 is lowered to the position of the ultra-long slender rod through the hand-held follower rest assembly 13, so that the jump of the ultra-long slender rod during the machining process is reduced.
The specific working process of the processing device is realized as follows:
firstly, according to the length of an ultra-long rod actually processed, a tailstock 16 connected with a base 17 is adjusted, so that the tailstock 16 slides along the base 17, then a first end of a workpiece 14 is connected with a second mounting end of a three-jaw chuck 11 positioned at the first end of the workpiece 14 through a center 15, the second end of the workpiece 14 is connected with a second mounting end of the three-jaw chuck 11 positioned at the second end of the workpiece 14, and the axes of the workpiece 14, the tailstock 16 and the three-jaw chuck 11 are ensured to be on the same straight line.
Then, installing the follower rest assembly 13, connecting the first installation end of the first connecting frame 131 with the second end of the base 17 in a sliding manner, connecting the fixed end of the rotating gear 132 with the second installation end of the first connecting frame 131, meshing the rotating gear 132 with the movable rack 133, connecting the first installation end of the movable rack 133 with the third installation end of the first connecting frame 131, fixedly connecting the cutter 30 with the first connecting frame 131 through the cutter connecting piece 31, arranging the cutter 30 with the second connecting rod 137 at 180 degrees, and manually adjusting the rotating gear 132 according to actual machining requirements to adjust the auxiliary feeding amount of the rolling bearing 12 on the movable rack 133 so as to finish the machining procedure requirement of the workpiece 14; and then the first mounting end and the second mounting end of the upper ends of the first connecting rod 134 and the second connecting rod 137 are respectively connected with the fixed ends of the fixed seat 135 and the handle 136, the connecting lugs of the lower ends of the first connecting rod 134 and the second connecting rod 137 respectively penetrate through the fourth mounting end and the fifth mounting end of the first connecting frame 131 to be connected with the rolling bearing 12, and the auxiliary feed amount of the rolling bearing 12 on the first connecting rod 134 and the second connecting rod 137 is regulated by the handle 136 according to actual processing requirements. During the installation process, the axis of the first connecting rod 134 and the axis of the moving rack 133 are ensured to be on the same straight line, and the axis of the first connecting rod 134 and the axis of the second connecting rod 137 are respectively perpendicular to the axis of the workpiece 14. The processing procedure requirement on the workpiece 14 is completed, the rough machining and the finish machining of the workpiece 14 are completed through the auxiliary feed amounts of the rolling bearings 12 positioned in the three directions of the workpiece 14, and the deformation amount of the workpiece is small in the whole processing process, so that the processing precision and the processing quality of the workpiece are improved.
In the device, the processing of the workpiece 14 is completed through the cutter 30, and the three-direction rolling bearings 12 of the follower rest assembly 13 play a role in supporting and adjusting the feed amount of the auxiliary cutter on the workpiece 14, so that the accurate adjustment of the position of the workpiece 14 is realized.
The first connecting frame 131 is provided with a plurality of locking devices, when the movable rack 133, the first connecting rod 134 and the second connecting rod 137 reach the expected positions, the positions can be locked through the locking devices, in the embodiment, the locking devices are bolts, the side wall of the first connecting frame 131 is provided with a plurality of positioning holes, the positions of the positioning holes coincide with the positions of the joints of the movable rack 133, the first connecting rod 134 and the second connecting rod 137, after the movable rack 133, the first connecting rod 134 and the second connecting rod 137 reach the expected positions, the bolts on the positioning holes are screwed down, so that the bolts are respectively in close contact with the side walls of the movable rack 133, the first connecting rod 134 and the second connecting rod 137, and are pressed to move up and down and left and right, so that the position locking is realized.
In order to improve the processing quality and the qualification rate of the workpiece 14, the two ends of the processed workpiece 14 are respectively fixed through the straightening seats 25 on the straightening tool assembly 2, the middle part of the workpiece 14 is respectively in contact connection with the driving roller 210 connected with the second connecting frame 26 and the driven roller 211 connected with the third connecting frame 213, and the driving gear 28, the driven gear 29, the driving roller 210 and the driven roller 211 are sequentially driven to rotate through the rotation of the motor 27, so that the workpiece 14 is straightened, and the workpiece 14 meeting the final actual requirement is measured through the dial indicator 21 in the straightening process.
According to the processing device, the follower rest assembly 13 is added to the processing part of the workpiece 14, and according to the problems that the workpiece 14 is easy to jump and deform in the actual processing process, the distances between the rolling bearings 12 and the workpiece 14 on the connecting rods and the movable racks 133 in different directions on the follower rest assembly 13 are adjusted, so that the high-precision size of the workpiece 14 is ensured, and the processing efficiency and the processing precision are improved.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (7)
1. A rod machining device with a multidirectional support comprises a thin rod machining assembly and a follower rest assembly, and is characterized in that,
the thin rod machining assembly comprises a three-jaw chuck, a rolling bearing, a center, a tailstock and a base, wherein the first end of the tailstock is in sliding connection with the first end of the base, the second end of the tailstock is connected with the first mounting end of the three-jaw chuck, the first end of a workpiece is connected with the second mounting end of the three-jaw chuck at the first end of the workpiece through the center, the first mounting end of a follower rest assembly is in sliding connection with the second end of the base, the second mounting end of the follower rest assembly is provided with the rolling bearing, and the rolling bearing is in contact with the machining position of the workpiece;
the follower rest assembly comprises a first connecting frame, a rotating gear, a movable rack, a connecting rod and a fixed seat, wherein a first mounting end of the first connecting frame is in sliding connection with a second end of the base, a fixed end of the rotating gear is connected with a second mounting end of the first connecting frame, the rotating gear is meshed with the movable rack, the first mounting end of the movable rack is connected with a third mounting end of the first connecting frame, the first mounting end and the second mounting end of the upper end of the first connecting rod and the second connecting rod are respectively connected with the fixed seat and a fixed end of a handle, a placing end of the handle is in contact connection with a placing end of the fixed seat, connecting lugs are respectively arranged at the lower ends of the first connecting rod and the second connecting rod, the connecting lugs respectively penetrate through a fourth mounting end and a fifth mounting end of the first connecting frame and are connected with a rolling bearing, and the second mounting end of the movable rack is provided with the rolling bearing;
the opposite side of the follower rest assembly is also provided with a cutter; the cutter and the second connecting rod are arranged at 180 degrees.
2. The rod machining device with the multidirectional support according to claim 1, further comprising a straightening tool assembly, wherein the straightening tool assembly comprises a dial indicator, a sliding rail, a screw rod, a support, a straightening seat, a second connecting frame, a motor, a driving gear, a driven gear, a driving roller, a driven roller, a supporting lug and a third connecting rod, the dial indicator is connected with the first mounting end of the support through the sliding rail, the mounting end of the screw rod is connected with the second mounting end of the support, the mounting end of the straightening seat and the first mounting end of the second connecting frame are respectively and slidably connected with the first end and the second end of the middle part of the screw rod, the fixed end of the motor is fixedly connected with the second mounting end of the second connecting frame, the output end of the motor is connected with the fixed end of the driving gear, the driving gear is meshed with the driven gear, the driven gear is connected with the driving roller through a transmission shaft, the fixed end of the transmission shaft is fixedly connected with the third mounting end of the second connecting frame through the supporting lug, the first end of the third connecting rod is fixedly connected with the second mounting end of the second connecting frame, and the second connecting frame is fixedly connected with the second connecting rod.
3. The rod machining device with multidirectional support according to claim 1, wherein the number of the three-jaw chucks and the number of the tailstocks are two, the three-jaw chucks and the tailstocks are symmetrically distributed at two ends of the workpiece, and the second end of the workpiece is connected with the second mounting end of the three-jaw chucks located at the second end of the workpiece.
4. The rod processing device with the multidirectional support according to claim 2, wherein the number of the straightening seats is two, and the straightening seats are symmetrically distributed on two sides of the second connecting frame.
5. The rod machining device with the multidirectional support according to claim 1, wherein the first connecting frame is of a C-shaped structure in shape, the first connecting rod and the second connecting rod are distributed at the mounting end of the first connecting frame at 90 degrees, and the first connecting rod and the movable rack are symmetrically distributed at 180 degrees.
6. The bar processing apparatus with multi-directional support according to claim 5, wherein the axis of the first connecting bar and the axis of the movable rack are on the same straight line, the axis of the first connecting bar and the axis of the second connecting bar are perpendicular to the axis of the workpiece, respectively, and the axes of the workpiece, the tailstock, and the three-jaw chuck are on the same straight line.
7. The bar processing apparatus with multi-directional support according to claim 1, wherein a plurality of locking devices are provided on each of the first connection frames.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221901540 | 2022-07-21 | ||
| CN2022219015403 | 2022-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219188660U true CN219188660U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223540561.XU Active CN219188660U (en) | 2022-07-21 | 2022-12-29 | Rod piece processing device with multidirectional support |
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| Country | Link |
|---|---|
| CN (1) | CN219188660U (en) |
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2022
- 2022-12-29 CN CN202223540561.XU patent/CN219188660U/en active Active
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