CN218402630U - A hoist and mount slip table device for wheel snatchs - Google Patents
A hoist and mount slip table device for wheel snatchs Download PDFInfo
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- CN218402630U CN218402630U CN202222701191.7U CN202222701191U CN218402630U CN 218402630 U CN218402630 U CN 218402630U CN 202222701191 U CN202222701191 U CN 202222701191U CN 218402630 U CN218402630 U CN 218402630U
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- sliding table
- wheel
- slip table
- table device
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Abstract
The utility model provides a hoist and mount slip table device for wheel snatchs, the utility model relates to a grabbing device of wheel, the utility model discloses a solve current structure too complicated and transmission structure power loss big, and easy the jamming that takes place in the transmission process, influence the transmission effect problem, the utility model discloses vertically move the slip table and pass through transmission assembly sliding connection with the lateral shifting slip table, vertically move the slip table through rack and pinion transmission assembly along vertical direction reciprocating motion, two clamping jaw bodies are installed on the lower surface of vertically moving the slip table, and two clamping jaw bodies can be along the width direction of vertically moving the slip table through lead screw, nut component and open and shut the motion; the lifting sliding table device for wheel grabbing further comprises two grabbing assemblies, and the lower end of each clamping jaw body is rotatably connected with one grabbing assembly. The utility model discloses be applied to train wheel workshop production line work.
Description
Technical Field
The utility model relates to a grabbing device of wheel, concretely relates to hoist and mount slip table device for wheel snatchs, this is novel belongs to mechanical technical field.
Background
This patent is used and is done the transportation during operation in the workshop at train wheel, snatch the back through hoist device with the wheel level, need again turn over it to 90 degrees and put appointed station, current structure of snatching adopts manual control, need the manual work to overturn after snatching and place next station, its work load is big, extravagant manpower and time, through the retrieval, publication number CN207172067U discloses a snatch truss manipulator, it can overturn the wheel after snatching, but it still has following drawback: the wheel snatchs the in-process and carries out power transmission through the intermeshing of a plurality of gears, and this kind of structure is too complicated and transmission structure power loss is big, and takes place the jamming easily in the transmission course, influences the transmission effect, secondly, the clamping jaw among the prior art is by the cross support arm that two arc support arm cross are constituteed, and its required space of upset is big, and the in-process that overturns, and two clamping jaws collide with other things easily in addition, and the structure is loaded down with trivial details, uses convenience inadequately and nimble.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present structure too complicated and transmission structure power loss big, and take place the jamming easily in the transmission course, influence transmission effect problem, and then provide a hoist and mount slip table device that is used for the wheel to snatch.
The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be:
the utility model comprises a transverse moving sliding table, a longitudinal moving sliding table, a gear rack transmission assembly, a lead screw, a nut assembly and two clamping jaw bodies, wherein the longitudinal moving sliding table is connected with the transverse moving sliding table in a sliding way through the transmission assembly, the longitudinal moving sliding table can reciprocate along the vertical direction through the gear rack transmission assembly, the two clamping jaw bodies are arranged on the lower surface of the longitudinal moving sliding table, and the two clamping jaw bodies can do opening and closing movement along the width direction of the longitudinal moving sliding table through the lead screw and the nut assembly; the utility model provides a hoist and mount slip table device for wheel snatchs still includes two and snatchs the subassembly, and the lower extreme of every clamping jaw body is connected with one snatchs the subassembly rotation, every snatchs the subassembly and includes: the turning clamping jaw is mounted in the clamping jaw body, an output shaft of the servo motor is connected with the reducer planetary reducer, and an output shaft of the reducer planetary reducer is connected with the turning clamping jaw through the slewing bearing.
Furthermore, an arc-shaped notch is formed in the inner side end of each overturning clamping jaw, clamping jaw rollers are arranged at two ends of each arc-shaped notch respectively, and the clamping jaw rollers are fixed with the overturning clamping jaws through clamping jaw pin shafts and shaft clamp springs.
Furthermore, each overturning clamping jaw is provided with a limiting block.
Further, a hoist and mount slip table device for wheel snatchs still includes balance cylinder connecting plate and nitrogen gas balance cylinder, and the top at longitudinal movement slip table is installed to the balance cylinder connecting plate, the vertical parallel arrangement of two nitrogen gas balance cylinders, and the cylinder body of every nitrogen gas balance cylinder is installed on the lateral shifting slip table, and the tip of the telescopic link of every nitrogen gas balance cylinder is connected with the lower surface of balance cylinder connecting plate.
Further, the diameter of the nitrogen balancing cylinder body is 50mm.
Furthermore, four sliding blocks are arranged on one side of the transverse moving sliding table and are arranged in a rectangular shape; one side of the longitudinal moving sliding table connected with the transverse moving sliding table is provided with a guide rail which is matched with the sliding block to slide, and the guide rail is connected with the sliding block in a sliding manner.
Further, a hoist and mount slip table device for wheel snatchs still includes laser rangefinder sensor and laser rangefinder sensor support, and laser rangefinder sensor passes through the upper portion of laser rangefinder sensor support mounting at the clamping jaw internal side.
The utility model has the advantages that:
1. when the utility model grabs the wheel, the motor and the speed reducer in the clamping jaw body directly drive the clamping jaw to turn over, the power loss is small, and the stability is good;
2. the inner side end of the clamping jaw is provided with the arc-shaped notch, the shape of the arc-shaped notch can be better matched with the outer edge of the wheel, and the clamping jaw roller wheels are arranged at the two ends of the arc-shaped notch, so that the friction force between the clamping jaw and the wheel can be improved, and the wheel can be conveniently grabbed;
3. the utility model is provided with a nitrogen balance cylinder for balancing weight, which can effectively reduce gravity; eliminating the effect of weight on motion.
Drawings
Fig. 1 is an overall front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is an isometric view of FIG. 1;
FIG. 5 is a schematic structural view of a lateral moving slide;
FIG. 6 is a front view of the grasping assembly;
FIG. 7 is a left side view of FIG. 6;
FIG. 8 is a rear view of FIG. 6;
FIG. 9 is a sectional view taken along line A of FIG. 6;
fig. 10 is an isometric view of fig. 6.
In the figure: 1-transversely moving the sliding table; 2-longitudinally moving the sliding table; 3-a jaw body; 4-a grasping assembly; 4-1, turning the clamping jaw; 4-1-1 arc notch, 4-1-2 clamping jaw roller; 4-1-3 clamping jaw pin shafts and 4-1-4 clamp springs; 4-2 servo motors; 4-3 reducer planetary reducer; 4-4 a limiting block; 4-5 slewing bearings; 4-6 clamping jaw fixing plates; 5-balance cylinder connecting plate; 6-nitrogen balance cylinder; 7-laser ranging sensor; 8-laser ranging sensor support; 9-a motor; 10-a reducer; 11-a drive gear; 12-rack.
Detailed Description
The first specific implementation way is as follows: the embodiment is described with reference to fig. 1 to 10, and the lifting sliding table device for wheel gripping in the embodiment includes a transverse moving sliding table 1, a longitudinal moving sliding table 2, a rack and pinion transmission assembly, a lead screw, a nut assembly and two clamping jaw bodies 3, wherein the longitudinal moving sliding table 2 is slidably connected with the transverse moving sliding table 1 through the transmission assembly, the longitudinal moving sliding table 2 can reciprocate along the vertical direction through the rack and pinion transmission assembly, the two clamping jaw bodies 3 are mounted on the lower surface of the longitudinal moving sliding table 2, and the two clamping jaw bodies 3 can make opening and closing movement along the width direction of the longitudinal moving sliding table 2 through the lead screw and the nut assembly; the utility model provides a hoist and mount slip table device for wheel snatchs still includes two and snatchs the subassembly, and every lower extreme and one of the gripper body 3 snatch subassembly 4 and rotate and be connected, every snatchs the subassembly and includes: the turning clamping jaw mechanism comprises a turning clamping jaw 4-1, a servo motor 4-2, a reducer planetary reducer 4-3 and a rotary bearing 4-5, wherein the servo motor 4-2 is installed in a clamping jaw body 3, an output shaft of the servo motor 4-2 is connected with the reducer planetary reducer 4-3, and an output shaft of the reducer planetary reducer 4-3 is connected with the turning clamping jaw 4-1 through the rotary bearing 4-5.
A clamping jaw fixing plate 4-6 and a rotary bearing 4-5 are arranged between the lower part of the inner side of the clamping arm body 3 and the overturning clamping jaw 4-1, the overturning clamping jaw 4-1 is connected with the rotary bearing 4-5 through a screw, and the rotary bearing 4-5 is connected with the clamping jaw fixing plate 4-6 through a screw. The output shaft of the servo motor is perpendicular to the output shaft of the speed reducer, and the output shaft of the speed reducer is connected with the hole of the clamping jaw shell through bar. The structure has small power loss and stable performance.
The rack and pinion transmission assembly comprises a motor 9, a speed reducer 10, a driving gear 11 and a rack 12, the motor is installed at the upper middle position of the transverse moving sliding table through a support, the motor is connected with the driving gear through the speed reducer, the driving gear is meshed with the rack, the rack is installed on the longitudinal moving sliding table, and the rack is vertically arranged along the height direction of the longitudinal moving sliding table.
The lower surface of longitudinal movement slip table 2 is equipped with the slide rail, and the upper surface of every clamping jaw body is equipped with four sliders, and four sliders are the rectangle and arrange, and the slide rail slides with the slider is mutually supported, and the opposite direction's motion is done along the length direction of the 2 bottom plates of longitudinal movement slip table to two clamping jaw bodies, the lead screw of lead screw nut subassembly is two-way lead screw, drives positive and negative lead screw through the motor drive nut and rotates, makes two clamping jaw bodies press from both sides tight simultaneously or open mode simultaneously.
The second embodiment is as follows: the embodiment is described with reference to fig. 6 to 10, in the embodiment, an arc-shaped notch 4-1-1 is formed at the inner side end of each overturning clamping jaw 4-1, two clamping jaw rollers 4-1-2 are respectively arranged at two ends of the arc-shaped notch 4-1-1, and the clamping jaw rollers 4-1-2 are fixed with the overturning clamping jaws 4-1 through clamping jaw pin shafts 4-1-3 and shaft clamping springs 4-1-4.
The shape of notch can be better with the outer fringe shape of wheel cooperatees, and the pinch roller can improve the frictional force between clamping jaw and the wheel, is convenient for snatch.
Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: the embodiment is described with reference to fig. 6 and 10, and each overturning clamping jaw 4-1 is provided with a limiting block 4-4 in the embodiment.
Other components and connection relationships are the same as those in the first or second embodiment.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the lifting sliding table device for wheel grabbing further comprises a balance cylinder connecting plate 5 and nitrogen balance cylinders 6, wherein the balance cylinder connecting plate 5 is installed at the top of the longitudinal moving sliding table 2, the two nitrogen balance cylinders 6 are vertically arranged in parallel, the cylinder body of each nitrogen balance cylinder 6 is installed on the transverse moving sliding table 1, and the end part of the telescopic rod of each nitrogen balance cylinder 6 is connected with the lower surface of the balance cylinder connecting plate 5.
The nitrogen balancing cylinder is used for balancing weight, can lift a heavy power device, effectively reduces the load of the power device, and eliminates the influence of the weight on the movement. The balance cylinder is controlled to move up and down in coordination with the servo motor of the spindle head to balance the weight of the spindle head, so as to realize high-speed and high-precision machining.
Its advantages are as follows:
1. no need of external power equipment, and energy conservation.
2. Can adapt to fast and stable lifting and descending at high rotating speed, has no noise and improves the defects of a counterweight system
3. The precision and the smoothness can be greatly improved in the machining process, micro-vibration is avoided, and the service life of the lead screw and the motor is prolonged.
4. Can be used properly without maintenance.
5. The installation is simple, convenient to use.
Other components are connected in the same manner as in the first, second or third embodiment.
The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 5, and the cylinder of the nitrogen balance cylinder 6 of the present embodiment has a diameter of 50mm.
Other components and connection relationships are the same as those in the first, second, third, or fourth embodiment.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 5, and in the embodiment, four sliding blocks 1-1 are arranged on one side of the transverse moving sliding table 1, and the four sliding blocks are arranged in a rectangular shape; one side of the longitudinal moving sliding table 2, which is connected with the transverse moving sliding table 1, is provided with a guide rail which is matched with the sliding block 1-1 to slide, and the guide rail is connected with the sliding block 1-1 in a sliding manner.
Other components and connection relationships are the same as those in the first, second, third, fourth, or fifth embodiment.
The seventh embodiment: the embodiment is described with reference to fig. 1 to 5, and the lifting sliding table device for wheel grabbing further includes a laser distance measuring sensor 7 and a laser distance measuring sensor support 8, and the laser distance measuring sensor 7 is installed on the upper portion of the inner side end of the clamping jaw body 3 through the laser distance measuring sensor support 8.
Before grabbing, the distance is measured through the laser ranging sensor 7, the measuring precision is high, and after the position is determined, the next grabbing operation is carried out.
Other components and connection relationships are the same as those in the first, second, third, fourth, fifth or sixth embodiment.
The working principle is as follows:
during the use, drive gear 11 and rack 12 through motor 9 and take place the motion, and then adjust the height of longitudinal movement slip table, adjust to suitable high back, carry out the measurement of distance through laser rangefinder sensor 7, after the position is confirmed, rethread motor drive nut drives positive and negative lead screw and rotates, make two clamping jaw bodies do clamping movement towards the wheel, press from both sides tight back with the wheel, raise longitudinal movement slip table 2 again, start the servo motor in the clamping jaw body, the speed reducer is rotatory, and drive the clamping jaw and be rotary motion, when rotatory 90 degrees make the wheel be vertical state, move to next station and place the assigned position with the wheel.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and all those skilled in the art can make modifications or modifications equivalent embodiments without departing from the technical spirit of the present invention.
Claims (7)
1. A lifting sliding table device for wheel grabbing comprises a transverse moving sliding table (1), a longitudinal moving sliding table (2), a gear rack transmission assembly, a screw rod, a nut assembly and two clamping claw bodies (3), wherein the longitudinal moving sliding table (2) is in sliding connection with the transverse moving sliding table (1) through the transmission assembly, the longitudinal moving sliding table (2) can reciprocate along the vertical direction through the gear rack transmission assembly, the two clamping claw bodies (3) are arranged on the lower surface of the longitudinal moving sliding table (2), and the two clamping claw bodies (3) can move in an opening and closing mode along the width direction of the longitudinal moving sliding table (2) through the screw rod and the nut assembly;
the method is characterized in that: the utility model provides a hoist and mount slip table device for wheel snatchs still includes two and snatchs the subassembly, the lower extreme and one of every clamping jaw body (3) snatch subassembly (4) and rotate and be connected, every snatchs the subassembly and includes: the turning clamping jaw mechanism comprises a turning clamping jaw (4-1), a servo motor (4-2), a speed reducer planetary speed reducer (4-3) and a rotary bearing (4-5), wherein the servo motor (4-2) is installed in a clamping jaw body (3), an output shaft of the servo motor (4-2) is connected with the speed reducer planetary speed reducer (4-3), and an output shaft of the speed reducer planetary speed reducer (4-3) is connected with the turning clamping jaw (4-1) through the rotary bearing (4-5).
2. The hoisting sliding table device for wheel grabbing according to claim 1, characterized in that: an arc-shaped notch (4-1-1) is formed in the inner side end of each overturning clamping jaw (4-1), clamping jaw rollers (4-1-2) are respectively arranged at two ends of each arc-shaped notch (4-1-1), and the clamping jaw rollers (4-1-2) are fixed with the overturning clamping jaws (4-1) through clamping jaw pin shafts (4-1-3) and shaft clamping springs (4-1-4).
3. The hoisting sliding table device for wheel grabbing according to claim 2, characterized in that: each overturning clamping jaw (4-1) is provided with a limiting block (4-4).
4. The hoisting sliding table device for wheel grabbing according to claim 1, characterized in that: a hoist and mount slip table device for wheel snatchs still includes balance cylinder connecting plate (5) and nitrogen gas balance cylinder (6), and the top in longitudinal movement slip table (2) is installed in balance cylinder connecting plate (5), the vertical parallel arrangement of two nitrogen gas balance cylinders (6), and the cylinder body of every nitrogen gas balance cylinder (6) is installed on lateral shifting slip table (1), and the tip of the telescopic link of every nitrogen gas balance cylinder (6) is connected with the lower surface of balance cylinder connecting plate (5).
5. The hoisting sliding table device for wheel grabbing according to claim 4, characterized in that: the diameter of the cylinder body of the nitrogen balancing cylinder (6) is 50mm.
6. The hoisting sliding table device for wheel grabbing according to claim 1, characterized in that: one side of the transverse moving sliding table (1) is provided with four sliding blocks (1-1), and the four sliding blocks (1-1) are arranged in a rectangular shape; one side of the longitudinal moving sliding table (2) connected with the transverse moving sliding table (1) is provided with a guide rail which is matched with the sliding block (1-1) to slide, and the guide rail is connected with the sliding block (1-1) in a sliding manner.
7. The hoisting sliding table device for wheel grabbing according to claim 1, characterized in that: a hoist and mount slip table device for wheel snatchs still includes laser rangefinder sensor (7) and laser rangefinder sensor support (8), and laser rangefinder sensor (7) are installed on the upper portion of the inboard end of clamping jaw body (3) through laser rangefinder sensor support (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701191.7U CN218402630U (en) | 2022-10-14 | 2022-10-14 | A hoist and mount slip table device for wheel snatchs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701191.7U CN218402630U (en) | 2022-10-14 | 2022-10-14 | A hoist and mount slip table device for wheel snatchs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218402630U true CN218402630U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222701191.7U Active CN218402630U (en) | 2022-10-14 | 2022-10-14 | A hoist and mount slip table device for wheel snatchs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218402630U (en) |
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2022
- 2022-10-14 CN CN202222701191.7U patent/CN218402630U/en active Active
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