CN110803511A - Stop gauge in transportation of train wheel roller way - Google Patents
Stop gauge in transportation of train wheel roller way Download PDFInfo
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- CN110803511A CN110803511A CN201911234325.5A CN201911234325A CN110803511A CN 110803511 A CN110803511 A CN 110803511A CN 201911234325 A CN201911234325 A CN 201911234325A CN 110803511 A CN110803511 A CN 110803511A
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- material blocking
- transportation
- train wheel
- roller way
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/88—Separating or stopping elements, e.g. fingers
- B65G47/8807—Separating or stopping elements, e.g. fingers with one stop
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Abstract
The invention discloses a material blocking device in train wheel roller way transportation, and belongs to the technical field of train wheel transportation. The invention relates to a material blocking device in the transportation of a train wheel roller way, which comprises a longitudinal moving mechanism and a lifting mechanism; the longitudinal moving mechanism is a horizontally placed plate-shaped structure, a sliding block is movably connected above the longitudinal moving mechanism, and the lifting mechanism is fixedly arranged above the sliding block; the lifting mechanism is a frame-shaped framework, the stop rods are symmetrically and fixedly mounted on the lifting mechanism, and the stop rods are driven by the air cylinders to move up and down under the condition that the opening of the stop rods is not changed, so that the requirements of the stop positions of wheels in the transportation of all roller ways are met; the size of the material blocking rod is not limited by the installation position, and the longitudinal moving distance of the material blocking rod can be automatically realized according to the design of actual needs.
Description
Technical Field
The invention relates to the technical field of train wheel transportation, in particular to a material blocking device in the train wheel roller way transportation.
Background
The finished train wheel after rolling, heat treatment, rough machining and finish machining is subjected to static balance, identification, hardness detection, inspection and the like through a detection line, the transportation of the train wheel on the detection line is implemented by a roller way, during transportation, the inner rim surface or the outer rim surface of the train wheel is supported on two rows of rollers, and a wheel hub falls between the two rows of rollers. When a certain process is detected, the rim of a running train wheel touches two material blocking rods of a material blocking device arranged in a roller way to stop running, the center stop positions of the wheels with different specifications are consistent, the material blocking device used in the transportation process of the current train wheel roller way is realized by opening the two material blocking rods on the manually-adjusted material blocking device, but the material blocking rods of the material blocking device are arranged between two rollers in the running direction of the roller way and are influenced by the distance between the rollers, the size of the material blocking rods cannot be too large, and the adjustment distance between the two material blocking rods is limited.
If the Chinese patent authorization publication number is: CN106370214B, the date of authorized announcement: 1 month and 4 days 2019, discloses a train wheel transportation position detection device. The device is characterized by comprising a coarse adjustment unit and a position detection unit, wherein the coarse adjustment unit is provided with a base and a sliding seat which is arranged on the base and slides relative to the base, the base is arranged on a steel structure platform at the tail end of a wheel conveying roller way, a graduated scale is arranged on the side surface of the base, and the graduated scale is marked with the positions of the sliding seats corresponding to wheels with different specifications; the position detection unit is provided with a limiting rod, a limiting seat, a photoelectric switch and a support A for mounting the photoelectric switch, the limiting seat and the support A are mounted on the sliding seat, the limiting rod can be mounted on the limiting seat in a reciprocating motion mode, the head of the limiting rod extends to the tail end of the wheel conveying roller way, the tail of the limiting rod is close to the photoelectric switch, and the photoelectric switch is not triggered. However, the limiting rod of the device is arranged between two rollers in the running direction of the roller way, and is influenced by the distance between the rollers, and the size of the limiting rod cannot be too large, so that the limiting rod is easy to bend under stress; and the adjusting distance between the two limiting rods is limited under the influence of opening the middle of the two rows of rollers of the roller way.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention discloses a material blocking device in the transportation of a train wheel roller way, aiming at the defects and shortcomings of the material blocking device in the transportation of the existing train wheel, and solving the problems of the existing material blocking device; the size of the material blocking rod is not limited by the installation position, the material blocking rod is designed according to actual needs, the longitudinal movement distance of the material blocking rod can be automatically realized, and the whole mechanism is adjusted simply and positioned accurately.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a material blocking device in the transportation of a train wheel roller way comprises a longitudinal moving mechanism and a lifting mechanism; the longitudinal moving mechanism is a horizontally placed plate-shaped structure, a sliding block is movably connected above the longitudinal moving mechanism, and the sliding block can longitudinally slide along the upper surface of the longitudinal moving mechanism; the lifting mechanism is fixedly arranged above the sliding block and can longitudinally slide along the upper surface of the longitudinal moving mechanism along with the sliding block; the lifting mechanism is of a frame structure, the stop rods are symmetrically and fixedly arranged on the lifting mechanism, and the stop rods are driven to move up and down through the air cylinders arranged in the lifting mechanism so as to meet the requirements of the stop positions of wheels in the transportation of all roller ways at present; the size of the material blocking rod is not limited by the installation position, and the longitudinal moving distance of the material blocking rod can be automatically realized according to the design of actual needs.
According to a further technical scheme, the longitudinal moving mechanism further comprises a bottom plate assembly, the bottom plate assembly comprises a bottom plate and a pressing plate, and the bottom plate is fixed on the conveying roller way support; the pressing plate is fixedly arranged on the upper surface of the bottom plate in a bilateral symmetry mode and is positioned at two ends of the sliding block to form a guide rail for the longitudinal movement of the sliding block, so that the moving path of the sliding block is specified, and the pressing plate is simple in structural form and convenient to manufacture, install and debug.
According to the further technical scheme, a groove is formed in the middle of the upper surface of the bottom plate along the longitudinal direction, and a lead screw is arranged in the middle of the groove along the longitudinal direction; one end of the screw rod is fixedly arranged on the sliding block through a screw rod nut, the other end of the screw rod is fixed through a bearing seat, and the bearing seat is fixedly arranged on the upper surface of the groove; and a coupler and a speed reducer are sequentially connected behind the bearing seat and are regulated and controlled by a servo motor.
According to the further technical scheme, the lead screw is a trapezoidal lead screw, and a revolute pair formed by the trapezoidal lead screw and a lead screw nut has a self-locking function and plays a longitudinal positioning role in the material blocking device; in addition, the use of a trapezoidal lead screw facilitates tailoring to a particular application to achieve desired performance while keeping costs to a minimum.
According to the further technical scheme, long waist-shaped holes are symmetrically formed in the upper surface of the groove along the longitudinal direction, locking screws are placed in the long waist-shaped holes in an adaptive mode, the locking screws are connected with locking nuts on the lifting mechanism in a matched mode, and the locking screws are fixed through the locking nuts so as to achieve fixed connection of the longitudinal moving mechanism and the lifting mechanism; and the position of the material blocking device is locked so as to ensure that the sliding block does not bear the lateral load when the material blocking rod works.
According to a further technical scheme, the sliding block is processed into a boss, dovetail grooves are formed in the inner side faces of the two pressing plates at the contact position of the boss and the pressing plate 112, so that the sliding block can longitudinally slide between the two pressing plates and cannot be easily separated from the longitudinal moving mechanism along the vertical direction.
According to a further technical scheme, a graduated scale is longitudinally arranged on the upper surface of the pressing plate, and positions of sliding blocks corresponding to wheels of different specifications are marked on the graduated scale.
According to a further technical scheme, the frame-shaped framework of the lifting mechanism comprises a base and an upper flat plate, wherein the upper flat plate is fixedly arranged on the upper end face of the base; the guide rods are vertically and symmetrically arranged in the frame-shaped framework, so that two guide rods are symmetrically arranged on two sides of the cylinder in order to reduce torsion caused by an offset load when the cylinder works; the upper end of the guide rod penetrates out of the upper flat plate and is fixed through the guide sleeve.
According to the further technical scheme, a top plate is fixedly connected to the upper end face of the guide rod; the end part of the piston rod in the cylinder penetrates out of the upper flat plate and is fixedly connected to the top plate, and the cylinder bears very small axial force during working, so that the installation space is saved by adopting the installation mode.
According to the further technical scheme, a nylon sleeve is fixedly arranged on the periphery of the material blocking rod to prevent the surface of the train wheel from being scratched when the train wheel is in contact with the material blocking rod.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) according to the stop device in the transportation of the train wheel roller way, the stop device can meet the requirements of the stop positions of wheels in the transportation of all roller ways at present by longitudinally moving the position of the stop rod under the condition that the opening of the stop rod is kept unchanged;
(2) according to the material blocking device in the transportation of the train wheel roller way, the size of the material blocking rod is not limited by the installation position, and the longitudinal moving distance of the material blocking rod is automatically realized according to the design of actual needs;
(3) according to the material blocking device in the transportation of the train wheel roller way, servo electricity drives the lead screw to rotate through the speed reducer and the coupler, and then the lead screw drives the lead screw nut to drive the sliding block to move, so that the lifting mechanism longitudinally moves along the direction of a roller way transportation line;
(4) according to the material blocking device in the roller way transportation of the train wheels, a revolute pair formed by the trapezoidal lead screw and the lead screw nut has a self-locking function and plays a longitudinal positioning role in the material blocking device;
(5) according to the material blocking device in the transportation of the train wheel roller way, the locking screw penetrates through the long waist-shaped hole and is matched with the locking nut on the lifting mechanism to lock the position of the material blocking device, so that the sliding block is ensured not to bear side load when the material blocking rod works;
(6) according to the material blocking device in the transportation of the train wheel roller way, dovetail grooves are formed in the inner side faces of the pressure plates, which are in contact with the bosses, so that the sliding blocks can slide between the two pressure plates and are not easy to separate from the longitudinal moving mechanism along the vertical direction;
(7) according to the material blocking device in the transportation of the train wheel roller way, the positions of sliding blocks corresponding to wheels with different specifications are marked on the graduated scale which is longitudinally arranged on the upper surface of the pressing plate;
(8) according to the material blocking device in the transportation of the train wheel roller way, two guide rods are symmetrically arranged on two sides of the air cylinder in order to reduce torsion caused by an offset load when the air cylinder works;
(9) according to the material blocking device in the transportation of the train wheel roller way, the axial force borne by the air cylinder in the working process is small, and the piston rod of the air cylinder is fixedly connected with the top plate so as to save the installation space;
(10) according to the material blocking device in the transportation of the train wheel roller way, the nylon sleeve is fixedly arranged on the periphery of the material blocking rod, so that the surface of a train wheel can be prevented from being scratched in the contact process of the train wheel and the material blocking rod.
Drawings
Fig. 1 is a schematic structural view of a material blocking device of the invention;
fig. 2 is a schematic structural view of a longitudinal moving mechanism of the material blocking device;
fig. 3 is a schematic structural view of a lifting mechanism of the material blocking device.
In the figure: 1-a longitudinal moving mechanism; 2-a lifting mechanism; 3-a servo motor; 4-a reducer; 5-a coupler; 6-bearing seat; 7-a lead screw; 8-lead screw nut; 10-a groove; 11-a backplane assembly; 12-a slider; 13-long waist-shaped hole; 14-locking screw rod; 15-locking the nut; 16-a graduated scale; 20-a base; 21-upper flat plate; 22-a guide bar; 23-a guide sleeve; 24-a top plate; 25-a material blocking rod; 26-nylon sleeve; 27-a cylinder; 111-a backplane; 112-a platen; 121-boss; 122-a dovetail groove; 271-piston rod.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
Example 1
The material blocking device in the transportation of the train wheel roller way of the embodiment comprises a longitudinal moving mechanism 1 and a lifting mechanism 2 as shown in figure 1; the longitudinal moving mechanism 1 is a horizontally placed plate-shaped structure, a sliding block 12 is movably connected above the plate-shaped structure, and the sliding block 12 can longitudinally slide along the upper surface of the longitudinal moving mechanism 1; the lifting mechanism 2 is fixedly arranged above the sliding block 12, and the lifting mechanism 2 can longitudinally slide along the upper surface of the longitudinal moving mechanism 1 along with the sliding block 12; the lifting mechanism 2 is a frame-shaped framework, the stop rods 25 are symmetrically and fixedly mounted on the frame-shaped framework, the stop rods 25 are driven to move up and down by the air cylinders 27 arranged in the lifting mechanism 2, and the air cylinders 27 adopt a head flange type connection mode so as to meet the requirements of wheel stop positions in all roller way transportation at present; the size of the material blocking rod 25 is not limited by the installation position, and the longitudinal moving distance of the material blocking rod 25 can be automatically realized according to the design of actual needs.
Example 2
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 1, and the difference and the improvement are that: as shown in fig. 2, the longitudinal moving mechanism 1 further includes a bottom plate assembly 11, the bottom plate assembly 11 includes a bottom plate 111 and a pressing plate 112, and the bottom plate 111 is fixed on the transportation roller way support; pressing plates 112 are fixedly mounted on upper surface of base plate 111 in a bilateral symmetry manner, and are located at two ends of sliding block 12, so as to form a guide rail for longitudinal movement of sliding block 12, so as to define a movement path of sliding block 12.
Example 3
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 2, and the difference and the improvement are that: as shown in fig. 2, a groove 10 is formed in the middle of the upper surface of the bottom plate 111 along the longitudinal direction, and a screw 7 is arranged in the middle of the groove 10 along the longitudinal direction; one end of the screw is fixedly arranged on the sliding block 12 through a screw nut 8, the other end of the screw is fixed through a bearing seat 6, and the bearing seat 6 is fixedly arranged on the upper surface of the groove 10; the rear part of the bearing seat 6 is sequentially connected with a coupler 5 and a speed reducer 4 and is regulated and controlled by a servo motor 3; the servo motor 3 drives the screw rod 7 to rotate through the speed reducer 4 and the coupler 5, and then the screw rod 7 drives the screw rod nut 8 to drive the sliding block 2 to move, so that the lifting mechanism 2 longitudinally moves along the direction of a roller way conveying line, and the requirements of material blocking positions of wheels with different diameters can be met.
Example 4
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 3, and the difference and the improvement are that: as shown in fig. 2, the lead screw 7 is a trapezoidal lead screw, and a revolute pair formed by the trapezoidal lead screw and the lead screw nut 8 has a self-locking function and plays a longitudinal positioning role on the material blocking device; in addition, the use of a trapezoidal lead screw facilitates tailoring to a particular application to achieve desired performance while keeping costs to a minimum.
Example 5
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 4, and the difference and the improvement are that: as shown in fig. 2, the upper surface of the groove 10 is symmetrically provided with long waist-shaped holes 13 along the longitudinal direction, locking screws 14 are placed in the long waist-shaped holes 13 in an adaptive manner, the locking screws 14 are connected with locking nuts 15 on the lifting mechanism 2 in a matching manner, and the locking screws 14 are fixed through the locking nuts 15 so as to realize the fixed connection of the longitudinal moving mechanism 1 and the lifting mechanism 2; and the position of the material blocking device is locked so as to ensure that sliding block 12 does not bear side load when material blocking rod 25 works.
Example 6
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 5, and the difference and the improvement are that: as shown in fig. 1 and 2, sliding block 12 is processed into a boss 121, where boss 121 contacts with pressure plates 112, and dovetail grooves 122 are formed on inner side surfaces of two pressure plates 112, so as to ensure that sliding block 12 longitudinally slides between two pressure plates 112 and is not easily separated from longitudinal movement mechanism 1 in the vertical direction.
Example 7
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 6, and the difference and the improvement are that: as shown in fig. 1 and 2, a graduated scale 16 is longitudinally arranged on the upper surface of the pressure plate 112, and the positions of the sliding blocks 12 corresponding to wheels of different specifications are marked on the graduated scale 16; when the stock stop is in a standby state, the locking screw 14 and the locking nut 15 are loosened, the position of the sliding block 12 of the stock stop is calculated according to the diameter of the wheel passing through the detection line, and a mark is made on the graduated scale 16; then, a signal is sent by an electric control unit, the servo motor 3 drives the trapezoidal lead screw to rotate through the speed reducer 4 and the coupler 5, the trapezoidal lead screw drives the lead screw nut 8 to drive the sliding block 12 to move to the position marked on the graduated scale 16, and the locking screw 14 passes through the long kidney-shaped hole 13 and is locked with the locking nut 15 on the lifting mechanism 2; for the wheels with the same diameter, after the longitudinal moving mechanism 1 is adjusted in place, the position does not need to be adjusted any more until the wheels with different diameters are replaced, the steps are repeated, and the position of the longitudinal moving mechanism 1 is adjusted.
Example 8
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 7, and the difference and the improvement are that: as shown in fig. 3, the frame structure of the lifting mechanism 2 includes a base 20 and an upper plate 21, and the upper plate 21 is fixedly mounted on the upper end surface of the base 20; the guide rods 22 are vertically and symmetrically arranged in the frame-shaped framework, and in order to reduce torsion caused by an offset load when the air cylinder 27 works, two guide rods 22 are symmetrically arranged on two sides of the air cylinder 27; the upper end of the guide rod 22 penetrates through the upper flat plate 21 and is fixed through the guide sleeve 23, the guide sleeve 23 is movably sleeved on the guide rod 22, the guide sleeve 23 is made of a powder metallurgy sleeve, a linear bearing, a copper sleeve or a low-hardness metal sleeve, and when the guide rod 22 moves up and down in the guide sleeve 23, the guide rod 22 is prevented from being scratched.
Example 9
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 8, and the difference and the improvement are that: as shown in fig. 3, a top plate 24 is fixedly connected to the upper end surface of the guide rod 22; the end of the piston rod 271 in the cylinder 27 penetrates through the upper plate 21 and is fixedly connected to the top plate 24, and because the cylinder 27 bears a small axial force during operation, the installation space is saved by adopting the installation mode.
Example 10
The basic structure of the material blocking device in the transportation of the train wheel roller way is the same as that of the embodiment 9, and the difference and the improvement are that: as shown in fig. 1, a nylon sleeve 26 is fixedly arranged on the periphery of the striker rod 25 to prevent the surface of the wheel from being scratched when the train wheel contacts the striker rod 25. When the material blocking device works, the lifting mechanism 2 of the material blocking device is located at the highest position, the wheel conveying roller way conveys a wheel to be detected to the position below the detection line inspection calibration device, the advancing wheel touches the material blocking rod 25 of the material blocking device lifting mechanism 2 and stops at a preset position, at the moment, the electric control unit sends a signal, the roller way stops running, the detection line inspection calibration device starts to act, and when the inspection calibration is finished, the electric control unit sends a signal; the lifting mechanism 2 falls to the lowest position, the roller way starts to operate, and the wheels are conveyed to the next process; after receiving the signal sent by the electronic control unit that the wheel leaves, the lifting mechanism 2 returns to the highest position to wait for the next wheel, and at the moment, one working cycle is finished.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. The utility model provides a dam device in train wheel roll table transportation which characterized in that: comprises a longitudinal moving mechanism (1) and a lifting mechanism (2); the longitudinal moving mechanism (1) is a horizontally placed plate-shaped structure, a sliding block (12) is movably connected above the longitudinal moving mechanism, and the sliding block (12) can longitudinally slide along the upper surface of the longitudinal moving mechanism (1); elevating system (2) fixed mounting be in sliding block (12) top, elevating system (2) are the frame shape framework, frame shape framework inside is provided with cylinder (27), symmetry fixed mounting has striker rod (25) on the frame shape framework, cylinder (27) are used for driving striker rod (25) and go up and down.
2. The material blocking device in the transportation of the train wheel roller way according to claim 1, which is characterized in that: the longitudinal moving mechanism (1) further comprises a bottom plate assembly (11), and the bottom plate assembly (11) comprises a bottom plate (111) and a pressing plate (112); and the pressing plates (112) are fixedly arranged on the upper surface of the base plate (111) in a bilateral symmetry mode and are positioned at two ends of the sliding block (12) to form a guide rail for the longitudinal movement of the sliding block (12).
3. The material blocking device in the transportation of the train wheel roller way according to claim 2, characterized in that: a groove (10) is formed in the middle of the upper surface of the bottom plate (111) along the longitudinal direction, and a lead screw (7) is arranged in the middle of the groove (10) along the longitudinal direction; one end of the screw rod (7) is fixedly arranged on the sliding block (12) through a screw rod nut (8), the other end of the screw rod is fixed through a bearing seat (6), and the bearing seat (6) is fixedly arranged on the upper surface of the groove (10); and a coupler (5) and a speed reducer (4) are sequentially connected behind the bearing seat (6) and are regulated and controlled by a servo motor (3).
4. The material blocking device in the transportation of the train wheel roller way according to the claim 3 is characterized in that: the lead screw (7) adopts a trapezoidal lead screw, and the trapezoidal lead screw and the lead screw nut (8) form a revolute pair with a self-locking function.
5. The material blocking device in the transportation of the train wheel roller way according to the claim 3 is characterized in that: long waist shape hole (13) have been seted up along vertical symmetry to recess (10) upper surface, locking screw (14) have been placed to long waist shape hole (13) inside adaptation formula, locking screw (14) are through being connected with lock nut (15) cooperation on elevating system (2) to fixed connection longitudinal movement mechanism (1) and elevating system (2).
6. The material blocking device in the transportation of the train wheel roller way according to the claim 3 is characterized in that: the sliding block (12) is processed into a boss (121) structure, and dovetail grooves (122) are formed in the inner side faces of the pressing plate (112) which are in contact with the boss (121).
7. The material blocking device in the transportation of the train wheel roller way according to claim 6, which is characterized in that: and a graduated scale (16) is arranged on the upper surface of the pressure plate (112) along the longitudinal direction.
8. The material blocking device in the transportation of the train wheel roller way according to claim 1, which is characterized in that: the frame-shaped framework of the lifting mechanism (2) comprises a base (20) and an upper flat plate (21), wherein the upper flat plate (21) is fixedly arranged on the upper end surface of the base (20); guide rods (22) are vertically and symmetrically arranged in the frame-shaped framework, and the guide rods (22) are symmetrically distributed on two sides of the cylinder (27); the upper end of the guide rod (22) penetrates through the upper flat plate (21) and is fixed through a guide sleeve (23).
9. The material blocking device in the transportation of the train wheel roller way according to claim 8, which is characterized in that: the upper end surface of the guide rod (22) is fixedly connected with a top plate (24); the end part of a piston rod (271) in the cylinder (27) penetrates through the upper flat plate (21) and is fixedly connected to the top plate (24).
10. The material blocking device in the transportation of the train wheel roller way according to any one of the claims 1 to 9, which is characterized in that: the periphery of the material blocking rod (25) is fixedly provided with a nylon sleeve (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234325.5A CN110803511A (en) | 2019-12-05 | 2019-12-05 | Stop gauge in transportation of train wheel roller way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234325.5A CN110803511A (en) | 2019-12-05 | 2019-12-05 | Stop gauge in transportation of train wheel roller way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110803511A true CN110803511A (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911234325.5A Pending CN110803511A (en) | 2019-12-05 | 2019-12-05 | Stop gauge in transportation of train wheel roller way |
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| Country | Link |
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| CN (1) | CN110803511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043215A (en) * | 2022-06-22 | 2022-09-13 | 超迈动力(北京)科技有限公司 | Glass detection carrying platform |
-
2019
- 2019-12-05 CN CN201911234325.5A patent/CN110803511A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043215A (en) * | 2022-06-22 | 2022-09-13 | 超迈动力(北京)科技有限公司 | Glass detection carrying platform |
| CN115043215B (en) * | 2022-06-22 | 2023-11-10 | 超迈动力(北京)科技有限公司 | Glass detection carrying platform |
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