CN211841159U - Moving device for workpiece shifting machining - Google Patents
Moving device for workpiece shifting machining Download PDFInfo
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- CN211841159U CN211841159U CN202020311804.4U CN202020311804U CN211841159U CN 211841159 U CN211841159 U CN 211841159U CN 202020311804 U CN202020311804 U CN 202020311804U CN 211841159 U CN211841159 U CN 211841159U
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Abstract
The utility model discloses a mobile device for processing of work piece position shifting aims at solving the difficult scheduling problem of removal and location that overlength cambered surface work piece position shifting was processed among the prior art. The moving device for workpiece shifting processing comprises an arc-shaped rail and a plurality of trolley units arranged on the arc-shaped rail, wherein the trolley units are connected in series through a detachable mechanism, each trolley unit comprises a trolley frame for bearing a workpiece, a curve traveling trolley wheel set and a gear driving mechanism, and the curve traveling trolley wheel set is fixedly arranged at the bottom of the trolley frame and sleeved on the arc-shaped rail; the gear driving mechanism is fixedly arranged in the box at the bottom of the trolley frame and sleeved on the arc-shaped track. The ultra-long cambered surface workpiece shifting machining is realized, the workpiece machining efficiency and the machining precision are effectively improved, and the actual machining requirement is met.
Description
Technical Field
The utility model relates to a mobile device that is used for work piece position of scurrying processing especially relates to a mobile device that is used for the cambered surface work piece position of scurrying processing that curvature radius is big, length surpasss numerical control boring and milling machine processing stroke, belongs to machining and makes technical field.
Background
In the hydraulic pivot engineering, the integral processing of a large arc door arc surface is often involved, but the arc surface is too long and exceeds the processing stroke of equipment (such as a numerical control boring and milling machine), and the workpiece is required to be processed in a segmented shifting way. Under the normal condition, after a section of machining is finished, the arc-starting door is lifted by a crane to move, and then the fixed mode is aligned again, but the repeated work is more, the positioning precision is extremely poor, the safety is poor, and the time and the labor are wasted.
On 13/05/2015, a utility model patent document with publication number CN204328373U entitled "spherical surface moving device" was disclosed, in which: the circular guide rail moving device comprises a circular guide rail, a circular guide rail moving device, an upper suspension piece, a circular guide rail and a circular guide rail moving device, wherein the circular guide rail moving device moves along the circular guide rail, the upper suspension piece is connected with the upper end of the circular guide rail through a hinge, the circular guide rail moving device can move along the circular guide rail, the bottom end of the circular guide rail is fixedly connected with the circular guide rail moving device, the circle center of the circular guide rail is located on the axis of the circular guide rail, and a positioned element is installed on. The positioning element can move on a spherical surface, can reach any position on the spherical surface, has sufficient accessible space, has the axis always pointing to the spherical center of the moving spherical surface, can be directly related to the motion amount of the moving joint by the longitude and latitude positioning information of the positioning element, has small calculation amount and large structural rigidity, is very reliable when moving on the spherical surface with large radius, and ensures the stability of the system by the design on the moving joint.
On 2010-02/05, a utility model patent document with publication No. CN201447894U entitled "a horizontal moving device for arc rail" was disclosed, in which: the trolley comprises a trolley plate, one or more groups of mutually parallel roller groups which are arranged on the trolley plate and are composed of rollers on the left side and the right side, wherein the arc-shaped track comprises two mutually parallel tracks, the roller of each roller group is matched with the two tracks, the rollers on the left side and the right side of the same roller group are arranged on the same roller shaft, the roller shaft is supported on a corresponding trolley axle seat plate through a left bearing and a right bearing, and the center of the trolley axle seat plate is hinged on the trolley plate; the trolley plate is provided with a driving motor, an output shaft of the driving motor is connected with one of the roller shafts through a transmission device, one of the rollers on the roller shaft is a driving wheel, and the rest of the rollers are driven wheels. The direction of the small axle seat plate can be automatically adjusted according to the radian of the track, so that the left and right rollers of the roller shaft keep consistent direction; in addition, only one driving wheel is arranged, and the driven wheel automatically adjusts the rotating speed to match the speed of the driving wheel and the arc length of the track.
However, the existing mobile devices have the following defects: the shifting processing of the overlong cambered surface workpiece cannot be realized, and further the actual mechanical processing requirement cannot be met.
Disclosure of Invention
The utility model discloses aim at solving the difficult scheduling problem of removal and location that overlength cambered surface work piece shifting was processed among the prior art, and provided a mobile device for work piece shifting processing. In the technical scheme, the arc-shaped rail and the trolley unit are arranged, so that the workpiece machining efficiency and the machining precision are effectively improved, and the actual machining requirement is met.
In order to achieve the technical purpose, the following technical scheme is proposed:
a moving device for processing a workpiece shifting position comprises an arc-shaped track and a trolley unit arranged on the arc-shaped track,
the arc-shaped track comprises an inner arc rail, an outer arc rail and an arc-shaped rack, the arc-shaped rack is arranged on the inner side of the outer arc rail, and the arc-shaped rack is embedded into the inner side groove of the outer arc rail;
the platform truck unit is a plurality of, establishes ties through detachable mechanism between platform truck unit and the platform truck unit, for example: the detachable mechanism is a pin shaft. The trolley unit comprises a trolley frame for bearing a workpiece, at least two groups of curve traveling trolley groups, at least two groups of guide trolley groups and a gear driving mechanism, wherein the curve traveling trolley groups are fixed at the bottom of the trolley frame and sleeved on the arc-shaped track, and the curve traveling trolley groups are arranged in parallel and are all perpendicular to the arc-shaped track; the guide wheel set is fixed at the bottom of the trolley frame and sleeved on the outer arc rail to accurately guide the running track of the trolley unit, so that the workload of processing, tool setting and alignment is reduced;
the gear driving mechanism is fixed in the trolley frame box body and sleeved on the arc-shaped rack.
Further, a transverse adjusting mechanism is arranged at the top of the trolley frame and comprises a base, a sliding platform and a screw rod, the sliding platform and the screw rod are arranged on the base, the base is fixed on the trolley frame through a base connecting bolt assembly, the sliding platform is sleeved on the base, one end of the screw rod is fixed on the base through a bearing seat, the other end of the screw rod is sleeved on the sliding platform through a nut, the sliding platform is driven to move through threaded motion, and then the workpiece is accurately adjusted to move.
Further, the arc-shaped track is an assembled arc-shaped track.
Furthermore, the curve walking wheel set comprises outer arc double-side wheels, inner arc edgeless wheels, wheel axles and bearing seats, the outer arc double-side wheels are sleeved on the outer arc rails, the inner arc edgeless wheels are sleeved on the inner arc rails, the wheel axles are arranged between the outer arc double-side wheels and the inner arc edgeless wheels and are respectively connected with the arc double-side wheels and the inner arc edgeless wheels through the bearing seats, the wheel axles are arranged in a fan shape according to the curvature of the arc rails, and the diameters of the inner arc edgeless wheels are reduced in proportion, so that the curve walking is realized without gnawing the rails.
Furthermore, the horizontal height difference between the inner arc rail and the outer arc rail is equal to the radius difference between the outer arc bilateral wheel and the inner arc non-edge wheel, so that the trolley frame is ensured to be horizontal.
Furthermore, the guide wheel group comprises two guide wheels, the guide wheels comprise guide bearings, wheel seats and round nuts, and the two guide wheels are clamped on the outer arc rail.
Furthermore, gear drive mechanism includes open gear, bevel gear right angle adaptor and speed reducer, and the gear shaft on the open gear passes through bevel gear right angle adaptor and is connected with the speed reducer, and open gear stretches out and meshes with the arc rack. The gear driving mechanism realizes the synchronous movement of the workpieces through electrical control.
By adopting the technical scheme, the beneficial technical effects brought are as follows:
1) the utility model effectively overcomes the problems of difficult movement and positioning during the shifting processing of the overlong cambered surface workpiece, effectively ensures the precision during the shifting processing of the workpiece, improves the safety during the processing process, and saves time and labor;
2) the utility model has wide application range, is not only suitable for the integral processing of large arc door cambered surfaces in the hydraulic junction engineering, but also suitable for the position-shifting processing of other workpieces;
3) in the utility model, the arc-shaped track, the trolley frame, the two curve traveling wheel sets and the gear driving mechanism are arranged to complete the movement of the workpiece and realize the position shifting processing; the guide wheel set is arranged to accurately guide the running track of the trolley unit, so that the workload of processing tool setting alignment is reduced; through the setting of horizontal adjustment mechanism, realize accurate adjustment etc. to the work piece removal.
Drawings
FIG. 1 is a schematic view of the present invention before the position-shifting process;
FIG. 2 is a schematic diagram of the utility model after the position shifting process;
FIG. 3 is a schematic structural diagram (I) of the present invention;
FIG. 4 is a schematic structural diagram (II) of the present invention;
fig. 5 is a schematic structural diagram (three) of the present invention;
FIG. 6 is a schematic structural view of a middle guide wheel set of the present invention;
fig. 7 is a schematic structural view of a gear driving mechanism in the present invention;
FIG. 8 is a schematic structural diagram (I) of the lateral adjustment mechanism of the present invention;
FIG. 9 is a schematic structural view (II) of the lateral adjustment mechanism of the present invention;
in the figure, 1, an inner arc rail, 2, an outer arc rail, 3, an arc rack, 4, a trolley frame, 5, a curve walking wheel set, 501, an outer arc double-sided wheel, 502, an inner arc borderless wheel, 503, a wheel axle, 504, a bearing seat, 6, a guide wheel set, 601, a guide bearing, 602, a wheel seat, 603, a round nut, 7, a gear driving mechanism, 701, an open gear, 702, a bevel gear right-angle adapter, 703, a speed reducer, 8, a transverse adjusting mechanism, 801, a base, 802, a sliding platform, 803, a screw rod, 804, a seat connecting bolt component, 805, a bearing, 806, a nut, 9, a pin shaft, 10, a tooth connecting bolt component, 11, a machine tool platform, 12, a pressing plate, 13, a rail connecting bolt component, 14 and a workpiece.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2: a mobile device for workpiece shifting machining comprises an arc-shaped rail and a plurality of trolley units arranged on the arc-shaped rail, wherein the trolley units are connected in series through a detachable mechanism, each trolley unit comprises a trolley frame 4 for bearing a workpiece 14, a curve walking wheel set 5 and a gear driving mechanism 7 (shown in figures 3-5), and the curve walking wheel set 5 is fixedly arranged at the bottom of the trolley frame 4 and sleeved on the arc-shaped rail; the gear driving mechanism 7 is fixedly arranged in the box body at the bottom of the trolley frame 4 and sleeved on the arc-shaped track; the gear driving mechanism 7 drives the trolley frame 4 to move, the trolley frame 4 moves on the arc-shaped track under the assistance of the curve traveling trolley group 5, and the trolley unit is utilized to drive the workpiece 14 to move along the preset curve track, so that the requirement of overlong arc surface displacement machining is met.
The detachable mechanism comprises a pin shaft 9 and can also be other connecting mechanisms which are convenient to detach, replace and overhaul.
Wherein, the number of the trolley units can be set according to the length of the workpiece 14 and the actual condition of the working condition environment.
Example 2
Based on the embodiment 1, the present embodiment is further,
as shown in fig. 8-9: the top of the trolley frame 4 is provided with a transverse adjusting mechanism 8, the transverse adjusting mechanism 8 comprises a base 801, a sliding platform 802 and a screw rod 803, the sliding platform 802 and the screw rod 803 are arranged on the base 801, the base 801 is fixed on the trolley frame 4 through a base connecting bolt component 804, the sliding platform 802 is sleeved on the base 801, one end of the screw rod 803 is fixed on the base 801 through a bearing seat 504, the other end of the screw rod is sleeved on the sliding platform 802 through a nut 806, the sliding platform 802 is driven to move through threaded motion, and then the workpiece 14 is accurately adjusted in moving.
The transverse adjusting mechanism 8 on the adjusting trolley frame 4 is matched, so that the processing requirement of the curvature cambered surface shifting in a certain range can be met.
Example 3
Based on examples 1-2, this example was further,
as shown in fig. 1: the arc-shaped track comprises an inner arc track 1, an outer arc track 2 and an arc-shaped rack 3, wherein the arc-shaped rack 3 is arranged on the inner side of the outer arc track 2, and the arc-shaped rack 3 is embedded into a groove on the inner side of the outer arc track 2; the gear driving mechanism 7 is sleeved on the arc-shaped rack 3. The horizontal height difference between the inner arc rail 1 and the outer arc rail 2 is equal to the radius difference between the outer arc double-side wheel 501 and the inner arc non-side wheel 502, so that the trolley frame 4 is ensured to be horizontal.
The arc-shaped track is an assembled arc-shaped track, is formed by segmented manufacturing and on-site splicing adjustment, and is convenient to transport, overhaul, replace and the like.
Example 4
Based on the embodiment 3, the present embodiment is further,
as shown in fig. 3: the curve walking wheel set 5 comprises an outer arc bilateral wheel 501, an inner arc borderless wheel 502, a wheel axle 503 and a bearing seat 504, wherein the outer arc bilateral wheel 501 is sleeved on an outer arc rail 2, the inner arc borderless wheel 502 is sleeved on an inner arc rail 1, the wheel axle 503 is arranged between the outer arc bilateral wheel 501 and the inner arc borderless wheel 502, the wheel axle 503 is respectively connected with the arc bilateral wheel and the inner arc borderless wheel 502 through the bearing seat 504, the wheel axle 503 is arranged in a fan shape according to the curvature of an arc rail, and the diameter of the inner arc borderless wheel 502 is reduced in proportion, so that the curve walking is realized without gnawing the rail.
As shown in fig. 5: the two groups of curve traveling wheel sets 5 are arranged in parallel between the curve traveling wheel sets 5 and are all perpendicular to the arc-shaped track.
The number of the curve traveling wheel sets 5 can be set according to the actual conditions of the trolley frame 4 and the working condition environment, so that smooth and stable movement of the workpiece 14 is guaranteed, and the processing efficiency and quality of the workpiece 14 are improved.
Example 5
Based on the embodiment 4, this embodiment is further,
as shown in fig. 7: the gear driving mechanism 7 comprises an open gear 701, a bevel gear right-angle adapter 702 and a speed reducer 703, a gear shaft on the open gear 701 is connected with the speed reducer 703 through the bevel gear right-angle adapter 702, and the open gear 701 extends out to be meshed with the arc-shaped rack 3.
The gear drive mechanism 7 provides power for the movement of the carriage unit, ensuring the movement of the workpiece 14.
Example 6
Based on the embodiment 3, the present embodiment is further,
the outer arc rail 2 is sleeved with a guide wheel set 6 (as shown in fig. 6), the guide wheel set 6 is fixedly arranged at the bottom of the trolley frame 4, the guide wheel set 6 is at least two groups, the guide wheel set 6 comprises two guide wheels, the guide wheels comprise guide bearings 601, wheel seats 602 and round nuts 603, and the two guide wheels are clamped on the outer arc rail 2.
The number of the guide wheel sets 6 can be set according to the actual conditions of the trolley frame 4 and the working condition environment, so that the running track of the trolley unit can be accurately guided, and the workload of processing and tool setting alignment is reduced.
Example 7
The moving device is further explained by taking the processing of a large arc door in a hydraulic junction project as an example.
A mobile device for workpiece shifting processing comprises an arc-shaped rail and a trolley unit arranged on the arc-shaped rail, wherein the arc-shaped rail (as shown in figure 1): the arc-shaped rack is characterized by comprising an inner arc rail 1, an outer arc rail 2 and an arc-shaped rack 3, wherein the arc-shaped rack 3 is arranged on the inner side of the outer arc rail 2, the arc-shaped rack 3 is embedded into an inner side groove of the outer arc rail 2, and the arc-shaped rack 3 is fixed in the inner side groove of the outer arc rail 2 through a tooth connecting bolt component 10; the arc-shaped rail is an assembled arc-shaped rail, the accuracy of the overall dimension of the rail is controlled by processing, the accuracy of the formed curvature is controlled by on-site fine adjustment and assembly, and the rail is subjected to strengthening treatment by a heat treatment process during manufacturing to ensure enough bearing capacity; the horizontal height difference between the inner arc rail 1 and the outer arc rail 2 is equal to the radius difference between the outer arc double-side wheel 501 and the inner arc non-side wheel 502, so that the trolley frame 4 is ensured to be horizontal. The arc-shaped track is fixed on a machine tool platform 11 through a pressure plate 12 and a track connecting bolt assembly 13, and the arc-shaped rack 3 is embedded into an inner side groove of the outer track and is fixedly connected through a countersunk head screw and a shear pin.
Further, the trolley unit (fig. 4): the device comprises a trolley frame 4 for bearing a workpiece 14, two groups of curve traveling wheel sets 5, two groups of guide wheel sets 6 and a gear driving mechanism 7, wherein the curve traveling wheel sets 5 are fixed at the bottom of the trolley frame 4 and sleeved on an arc-shaped track, and the curve traveling wheel sets 5 are arranged in parallel and are all vertical to the arc-shaped track; the guide wheel set 6 is fixed at the bottom of the trolley frame 4 and sleeved on the outer arc rail 2 to accurately guide the running track of the trolley unit, so that the workload of processing tool setting and alignment is reduced; the gear driving mechanism 7 is fixed in the box body of the trolley frame 4, and the gear driving mechanism 7 is sleeved on the arc-shaped rack 3;
further, the curved running wheel set 5 (fig. 3): the wheel comprises an outer arc bilateral wheel 501, an inner arc borderless wheel 502, a wheel axle 503 and a bearing seat 504, wherein the outer arc bilateral wheel 501 is sleeved on an outer arc rail 2, the inner arc borderless wheel 502 is sleeved on an inner arc rail 1, the wheel axle 503 is arranged between the outer arc bilateral wheel 501 and the inner arc borderless wheel 502, the wheel axle 503 is respectively connected with the arc bilateral wheel and the inner arc borderless wheel 502 through the bearing seat 504, the wheel axle 503 is arranged in a fan shape according to the curvature of the arc rail, the diameter of the inner arc borderless wheel 502 is reduced in proportion, so that the wheel can travel along the curve without gnawing the rail; the curved walking wheel set 5 is fixedly arranged at the bottom of the trolley frame 4 through bolts and positioning blocks;
further, the guide wheel set 6 (fig. 6): the guide wheel comprises a guide bearing 601, a wheel seat 602 and a round nut 603, and the two guide wheels are clamped on the outer arc rail 2; the guide wheel set 6 is fixed at the bottom of the trolley frame 4 through bolts and positioning blocks, and the front and the back of the trolley frame 4 are respectively in a pair for accurately guiding the running track of the trolley unit, so that the workload of processing and tool setting alignment is reduced.
Further, the gear drive mechanism 7 (see fig. 7): the bevel gear mechanism comprises an open gear 701, a bevel gear right-angle adapter 702 and a speed reducer 703, wherein a gear shaft on the open gear 701 is connected with the speed reducer 703 through the bevel gear right-angle adapter 702, and the open gear 701 extends out to be meshed with an arc-shaped rack 3; the gear driving mechanism 7 realizes the synchronous movement of the workpiece 14 through electrical control; the gear driving mechanism 7 is installed in the box body of the bogie frame 4 through bolts and positioning blocks.
Furthermore, the number of the trolley units is four, the trolley units are connected in series through a detachable mechanism, and the detachable mechanism comprises a pin shaft 9.
Furthermore, a transverse adjusting mechanism 8 (as shown in fig. 8-9) is disposed at the top of the trolley frame 4, the transverse adjusting mechanism 8 includes a base 801, a sliding platform 802 and a lead screw 803, the sliding platform 802 and the lead screw 803 are disposed on the base 801, the base 801 is fixed on the trolley frame 4 through a base connecting bolt assembly 804, the sliding platform 802 is sleeved on the base 801, one end of the lead screw 803 is fixed on the base 801 through a bearing seat 504, the other end of the lead screw is sleeved on the sliding platform 802 through a nut 806, and the sliding platform 802 is driven to move through a threaded motion, so that the workpiece 14 is accurately adjusted to move.
Furthermore, the sliding platform 802 is provided with an adjustable radial positioning block and a vertical aligning and clamping mechanism according to actual requirements, so that the work of loading and unloading the same type of workpiece 14 and the work of adjusting can be rapidly carried out. The sliding platform 802 is fixed on the plane of the trolley frame 4 through bolts and positioning pins, and the position can be adjusted and the number can be increased or decreased according to actual needs.
Further, the bogie frame 4 is formed by welding together steel plates.
Further, the bevel right angle adaptor 702 is a 45-helix bevel gear.
Furthermore, the reducer 703 is a three-in-one variable frequency driving reducer.
The basic workflow related to the mobile device comprises the following steps:
1. determining the number and the position of the trolley units according to the length of an arc door and the first processing clamping position in the hydraulic junction project; the arc door is lifted on the side by a crane and placed on a trolley unit, and the arc door is adjusted and fixed, and the first clamping is to ensure that the first section of machining feed stroke is met;
2. the first trolley unit is positioned to finish the processing of more than 50 percent of arc surfaces, and during processing, the arc length (chord length) reference point of secondary alignment is made in the middle and the end of the processed arc surfaces;
3. starting a trolley unit operation button, moving the trolley unit to a second processing position, and ensuring that the processing of the remaining cambered surface can be finished during positioning; and determining the machining track of the remaining arc surface by numerical control programming with the help of auxiliary alignment of the reference arc section. After the correction of the overall verticality and the curvature of the horizontal machining surface is finished, fixing the part in the machining range of the machine tool;
4. the method comprises the steps of taking the middle reference point of the first processing as a starting point, using reference arc length (chord length) data, using a machine tool to find a 'secondary initial processing reference point', and using 'two-point reference' and 'radius' to process a cambered surface until the arc door processing is completed.
Claims (10)
1. A mobile device for processing of workpiece shifting position is characterized in that: the trolley comprises an arc-shaped track and a plurality of trolley units arranged on the arc-shaped track, wherein the trolley units are connected in series through a detachable mechanism, each trolley unit comprises a trolley frame (4) for bearing a workpiece (14), a curve traveling trolley wheel set (5) and a gear driving mechanism (7), and the curve traveling trolley wheel set (5) is fixedly arranged at the bottom of the trolley frame (4) and is sleeved on the arc-shaped track; the gear driving mechanism (7) is fixedly arranged in the box body at the bottom of the trolley frame (4) and sleeved on the arc-shaped track.
2. The moving device for the shift working of the workpiece according to claim 1, wherein: the top of the trolley frame (4) is provided with a transverse adjusting mechanism (8), the transverse adjusting mechanism (8) comprises a base (801) and a sliding platform (802) and a screw rod (803) which are arranged on the base (801), the base (801) is fixed on the trolley frame (4) through a base connecting bolt assembly (804), the sliding platform (802) is sleeved on the base (801), one end of the screw rod (803) is fixed on the base (801) through a bearing seat (504), and the other end of the screw rod is sleeved on the sliding platform (802) through a nut (806).
3. The moving device for the shift working of the workpiece according to claim 1, wherein: the arc-shaped track comprises an inner arc track (1), an outer arc track (2) and an arc-shaped rack (3), the arc-shaped rack (3) is arranged on the inner side of the outer arc track (2), and the arc-shaped rack (3) is embedded into a groove on the inner side of the outer arc track (2); the gear driving mechanism (7) is sleeved on the arc-shaped rack (3).
4. The moving device for the shift working of the workpiece according to claim 3, wherein: the arc-shaped track is an assembled arc-shaped track.
5. The moving device for the shift working of the workpiece according to claim 3, wherein: the curve walking wheel set (5) comprises outer arc bilateral wheels (501), inner arc borderless wheels (502), wheel axles (503) and bearing seats (504), wherein the outer arc bilateral wheels (501) are sleeved on the outer arc rails (2), the inner arc borderless wheels (502) are sleeved on the inner arc rails (1), the wheel axles (503) are arranged between the outer arc bilateral wheels (501) and the inner arc borderless wheels (502), the wheel axles (503) are respectively connected with the arc bilateral wheels and the inner arc borderless wheels (502) through the bearing seats (504), the wheel axles (503) are arranged in a fan shape according to the curvature of the arc rails, and the diameters of the inner arc borderless wheels (502) are reduced in proportion.
6. The moving device for the shift working of the workpiece according to claim 1 or 5, wherein: the curve walking wheel sets (5) are at least two groups, and the curve walking wheel sets (5) are arranged in parallel and are all perpendicular to the arc-shaped track.
7. The moving device for the shift working of the workpiece according to claim 3 or 5, wherein: the gear driving mechanism (7) comprises an open gear (701), a bevel gear right-angle adapter (702) and a speed reducer (703), a gear shaft on the open gear (701) is connected with the speed reducer (703) through the bevel gear right-angle adapter (702), and the open gear (701) extends out to be meshed with the arc-shaped rack (3).
8. The moving device for the shift working of the workpiece according to claim 3 or 5, wherein: the outer arc rail (2) is sleeved with a guide wheel set (6), the guide wheel set (6) is fixedly arranged at the bottom of the trolley frame (4), the guide wheel set (6) is at least two groups, the guide wheel set (6) comprises two guide wheels, and the two guide wheels are clamped on the outer arc rail (2).
9. The moving device for the shift working of the workpiece according to claim 3 or 5, wherein: the horizontal height difference between the inner arc rail (1) and the outer arc rail (2) is equal to the radius difference between an outer arc bilateral wheel (501) and an inner arc borderless wheel (502).
10. The moving device for the shift working of the workpiece according to claim 1, wherein: the detachable mechanism comprises a pin shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311804.4U CN211841159U (en) | 2020-03-13 | 2020-03-13 | Moving device for workpiece shifting machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020311804.4U CN211841159U (en) | 2020-03-13 | 2020-03-13 | Moving device for workpiece shifting machining |
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| CN211841159U true CN211841159U (en) | 2020-11-03 |
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| CN202020311804.4U Active CN211841159U (en) | 2020-03-13 | 2020-03-13 | Moving device for workpiece shifting machining |
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