CN220129094U - Die changing vehicle - Google Patents
Die changing vehicle Download PDFInfo
- Publication number
- CN220129094U CN220129094U CN202321356876.0U CN202321356876U CN220129094U CN 220129094 U CN220129094 U CN 220129094U CN 202321356876 U CN202321356876 U CN 202321356876U CN 220129094 U CN220129094 U CN 220129094U
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- Prior art keywords
- lifting
- chain
- driving
- sprocket
- frame
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- 238000005452 bending Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000011456 concrete brick Substances 0.000 abstract description 2
- 239000011449 brick Substances 0.000 description 8
- 238000009415 formwork Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model provides a mold changing vehicle, which belongs to the technical field of concrete brick production equipment and comprises a vehicle frame, a lifting driving assembly arranged on the vehicle frame and a lifting mold frame connected with the lifting driving assembly; the lifting driving assembly comprises a driving motor, a driving shaft, a driving sprocket, a driven sprocket and chains, wherein the driven sprocket and the driving sprocket have a height difference, and the two chains are respectively wound on the driving sprocket and the driven sprocket on the same side; the lifting die carrier is connected with the chain through a connecting block, and drives the die to lift along with the chain. According to the die changing vehicle, the driving chain wheel and the driven chain wheel which are arranged at high and low are used for realizing the reciprocating motion of the lifting die carrier along with the lifting, advancing and retreating of the chain, so that the die arranged on the lifting die carrier is lifted to a designated position, the die is not required to be manually moved for replacement, the labor intensity of manually replacing the die is greatly reduced, the labor cost is saved, the time for replacing the die is shortened, and the operating efficiency of a production line is improved.
Description
Technical Field
The utility model belongs to the technical field of concrete brick production equipment, and particularly relates to a mold changing vehicle.
Background
The automatic production line equipment for brick machine is equipment for producing wall bricks and pavement bricks by adding a small amount of cement into materials such as fly ash, river sand, stones, stone powder, fly ash, waste ceramsite slag, smelting slag and the like. In concrete production, brick machine automation line equipment can form the fragment of brick of different specification sizes through changing different moulds.
When the existing automatic production line equipment of the brick machine is used for replacing the mould, the mould needs to be manually carried, the mould replacement difficulty is high, the time is long, and the equipment needs to be matched by multiple people, so that the equipment is extremely inconvenient.
Disclosure of Invention
The embodiment of the utility model provides a mold changing vehicle, which aims to solve the problem that the existing brick machine production equipment is time-consuming and labor-consuming in mold changing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a mold changing vehicle including: the lifting frame comprises a frame, a lifting driving assembly arranged on the frame and a lifting die carrier connected with the lifting driving assembly;
the lifting driving assembly comprises a driving motor, a driving shaft, a driving sprocket, a driven sprocket and a chain, wherein the driving motor is arranged on the frame, two ends of the driving shaft are rotatably connected to the frame, and the driving shaft is in driving connection with the driving motor; the two driving chain wheels are respectively arranged at two ends of the driving shaft, the two driven chain wheels are arranged at one end, far away from the driving chain wheels, of the frame, the driven chain wheels and the driving chain wheels have height differences, and the two chains are respectively wound on the driving chain wheels and the driven chain wheels at the same side;
the lifting die frame is connected with the chain through a connecting block, and the lifting die frame drives the die to lift along with the chain.
In one implementation, the lifting driving assembly further comprises a pressing sprocket and a supporting sprocket meshed with the chain, wherein the pressing sprocket and the supporting sprocket are both rotatably installed on the frame, the pressing sprocket presses the chain downwards from above the chain, the supporting sprocket is supported below the chain, the chain is in a state of being obliquely lifted when being between the pressing sprocket and the supporting sprocket, and the chain is in a state of being horizontally lifted when being between the supporting sprocket and the driven sprocket;
the pressing chain wheel and the supporting chain wheel are close to the driving chain wheel, and the pressing chain wheel is located between the supporting chain wheel and the driving chain wheel;
the lifting rail is arranged on the frame and is identical to the track of the chain, an inclined plane parallel to the inclined state of the chain and a supporting surface parallel to the horizontal state of the chain are arranged on the lifting rail, a return groove is further arranged on the lifting rail, and a guide inclined plane parallel to the inclined plane is arranged on the return groove.
In one implementation, the lifting die carrier comprises a lifting slide plate and a plurality of supporting wheels rotatably connected below the lifting slide plate, and the supporting wheels are in rolling contact with the lifting track.
In one implementation manner, the lifting slide plate is a bending plate, a guide groove for installing the supporting wheel is formed after the lifting slide plate is bent, the supporting wheel is rotationally connected in the guide groove through a wheel shaft, the width of the guide groove is larger than that of the lifting rail, and the upper end edge of the lifting rail is limited in the guide groove; in the initial state, the two supporting wheels at the two ends of the lifting slide plate are respectively positioned at the lowest points of the inclined surface and the guiding inclined surface.
In one implementation, the lifting die carrier further comprises a guide wheel rotatably connected to the lower end of the lifting slide plate, and the guide wheel is fixedly arranged at one end of the lifting slide plate, which is close to the driving sprocket; the lower end face of the lifting rail is parallel to the upper end face of the lifting rail, and the guide wheel rolls along the lower end face of the lifting rail when the lifting die carrier moves along with the chain.
In one implementation, a limit baffle protruding upwards is arranged at one end of the lifting track, which is close to the driving sprocket.
In one possible embodiment, the connecting block is rotatably connected to the lifting slide and the chain via a first shaft and a second shaft, respectively.
In one implementation manner, a clamping groove is formed in the lower end of the connecting block, the chain penetrates through the clamping groove, the second shaft is rotationally connected in the clamping groove, and a movable gap is reserved between the chain and the bottom of the clamping groove; the upper end of the connecting block is provided with a shaft sleeve, and the shaft sleeve is rotationally connected with the first shaft or in a key connection manner.
In one implementation, the frame includes two parallel side plates, a plurality of connecting beams fixedly arranged between the two side plates, and a plurality of vertical plates for supporting the lifting rail, wherein the vertical plates are fixedly arranged on the side plates.
In one implementation, the frame further comprises a lifting adjusting assembly, the lifting adjusting assembly comprises a bottom plate and an adjusting screw fixedly arranged on the bottom plate, and the adjusting screw penetrates through the side plate or the vertical plate and is limited by a lower limiting nut and an upper limiting nut.
Compared with the prior art, the die changing vehicle provided by the utility model has the beneficial effects that: the driving chain wheel and the driven chain wheel which are arranged at high and low are driven by the driving motor to rotate, so that the lifting die frame can lift, advance and retreat along with the chain, the die arranged on the lifting die frame is lifted to a designated position, the die is not required to be manually moved for replacement, the labor intensity of manually replacing the die is greatly reduced, the labor cost is saved, the time for replacing the die is shortened, and the operation efficiency of a production line is improved.
Drawings
Fig. 1 is a schematic perspective view of a mold changing vehicle according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a lifting state of a mold changing vehicle according to an embodiment of the present utility model;
fig. 3 is a schematic perspective view of a chain and a lifting frame of a mold changing vehicle according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view of a frame according to an embodiment of the present utility model;
fig. 5 is a schematic three-dimensional structure of a lifting formwork according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a three-dimensional structure of a lifting formwork according to an embodiment of the present utility model;
fig. 7 is a schematic three-dimensional structure of a lifting formwork provided by an embodiment of the utility model;
reference numerals illustrate:
1. a driving motor; 2. a drive sprocket; 3. a support sprocket; 4. a chain; 5. lifting rails; 6. a driven sprocket; 7. a bottom plate; 8. adjusting a screw; 9. a lower limit nut; 10. an upper limit nut; 11. a lifting slide plate; 12. a connecting block; 13. a pressing chain wheel; 14. a driving shaft; 15. a baseboard; 16. an inclined surface; 17. a limit baffle; 18. a guide wheel; 19. a guide slope; 20. a reinforcing connecting rod; 21. a side plate; 22. a vertical plate; 23. a connecting beam; 24. a support rod; 25. an adjusting nut; 26. lifting screw rods; 27. a support wheel; 28. a wheel axle; 29. a second shaft; 30. a guide groove.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the front-rear direction in this embodiment is a direction of chain conveyance, where the driving sprocket is located at the start end and is the front; the driven sprocket is at the end, rearward, left and right, at both ends of the driving shaft, the driving shaft being perpendicular to the direction of chain conveyance, which is based on the orientation or positional relationship shown in the drawings, for convenience of description and simplification of description only, and does not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
Referring to fig. 1 to 7, a description will be given of a mold changing vehicle according to the present utility model. The retooling car includes: the lifting frame comprises a frame, a lifting driving assembly arranged on the frame and a lifting die carrier connected with the lifting driving assembly; the lifting driving assembly comprises a driving motor 1, a driving shaft 14, a driving chain wheel 2, a driven chain wheel 6 and a chain 4, wherein the driving motor 1 is arranged on a frame, two ends of the driving shaft 14 are rotatably connected to the frame, and the driving shaft 14 is in driving connection with the driving motor 1; the two driving chain wheels 2 are respectively arranged at two ends of the driving shaft 14, the two driven chain wheels 6 are arranged at one end of the frame far away from the driving chain wheels 2, the driven chain wheels 6 and the driving chain wheels 2 have a height difference, and the two chains 4 are respectively wound on the driving chain wheels 2 and the driven chain wheels 6 at the same side; the lifting die carrier is connected with the chain 4 through a connecting block 12, and drives the die to lift along with the chain 4.
According to the die changing vehicle provided by the utility model, the driving motor 1 drives the chain 4 to rotate around the driving chain wheel 2 and the driven chain wheel 6 which are arranged in a high-low mode, so that the lifting die frame can move up and down, move forward and backward along with the chain 4 in a reciprocating mode, the die arranged on the lifting die frame is lifted to a designated position, the die is not required to be manually moved for replacement, the labor intensity of manually replacing the die is greatly reduced, the labor cost is saved, the time for replacing the die is shortened, and the operating efficiency of a production line is improved.
Specifically, when the mold needs to be replaced, the driving motor 1 drives the chain 4 to move, the lifting die carrier lifts up the mold to be removed along with the movement of the chain 4, then the driving motor 1 rotates reversely, the chain 4 drives the lifting die carrier and the mold to retract to the initial position, the mold to be removed is removed by the mechanical arm, and meanwhile, the mechanical arm places the mold to be replaced on the lifting die carrier; the steps are repeated, the die to be replaced can be lifted to a replacement position, the driving motor 1 rotates reversely, the chain 4 downwards lifts the die carrier to be separated from the die to be replaced, and finally automatic replacement of the die is realized.
The die changing vehicle of the embodiment is configured on an automatic production line of a brick machine, shortens the time for die changing, improves the production efficiency, reduces the labor intensity and saves the labor cost.
Wherein the driving sprocket 2 and the driven sprocket 6 are respectively arranged on the frame through a support.
In some embodiments, as shown in fig. 1 to 4, the lifting drive assembly further comprises a pressing sprocket 13 engaged with the chain 4 and a supporting sprocket 3, wherein the pressing sprocket 13 and the supporting sprocket 3 are rotatably mounted on the frame, the pressing sprocket 13 presses the chain 4 downwards from above the chain 4, the supporting sprocket 3 is supported below the chain 4, the chain 4 is in a state of being obliquely lifted between the pressing sprocket 13 and the supporting sprocket 3, and the chain 4 is in a state of being horizontally lifted between the supporting sprocket 3 and the driven sprocket 6; when the chain 4 is in a horizontal lifting state, the lifting die carrier and the die are lifted to a die replacement position, and the die is kept horizontal. The chain 4 forms a special-shaped structure with uneven height with the supporting chain wheel 3 through the pressing chain wheel 13, and when the lifting die frame is in an initial state, the connecting block 12 is rotationally connected to an inclined surface 16 of the chain 4 between the pressing chain wheel 13 and the supporting chain wheel 3; when the chain 4 is conveyed backward, the lifting frame moves upward along the inclined surface 16 until being in a horizontal lifting state with the chain 4.
Wherein, the hold-down sprocket 13 and the support sprocket 3 are both close to the drive sprocket 2, and the hold-down sprocket 13 is located between the support sprocket 3 and the drive sprocket 2.
The lifting rail 5 with the same track as the chain 4 is arranged on the frame, an inclined surface 16 parallel to the inclined state of the chain 4 and a supporting surface parallel to the horizontal state of the chain 4 are arranged on the lifting rail 5, a return groove is also arranged on the lifting rail 5, and a guide inclined surface 19 parallel to the inclined surface 16 is arranged on the return groove. When the lifting die frame is in the initial state, the front end and the rear end of the lifting die frame are respectively positioned at the lowest point of the inclined surface 16 and the lowest point of the guide inclined surface 19, namely, the lifting die frame is in the low-level state.
In some embodiments, as shown in fig. 1 to 7, the lifting frame includes a lifting slide 11 and a plurality of support wheels 27 rotatably connected under the lifting slide 11, the support wheels 27 being in rolling contact with the lifting rail 5. Under the drive of chain 4, make supporting wheel 27 roll along lifting rail 5, lifting die carrier and lifting rail 5 pass through supporting wheel 27 and form rolling contact, reduce frictional resistance, reduce driving motor 1's energy consumption.
In some embodiments, as shown in fig. 1 to 7, the lifting slide plate 11 is a bending plate, after the lifting slide plate 11 is bent, a guide groove 30 for installing a supporting wheel 27 is provided, the supporting wheel 27 is rotatably connected in the guide groove 30 through a wheel shaft 28, the width of the guide groove 30 is larger than that of the lifting rail 5, and the upper end edge of the lifting rail 5 is limited in the guide groove 30; in the initial state, the two supporting wheels 27 at the two ends of the lifting slide plate 11 are respectively positioned at the lowest points of the inclined surface 16 and the guide inclined surface 19. In the lifted state, the supporting wheels 27 of the lifting frame are at the highest points of the inclined surface 16 and the guide inclined surface 19, i.e. supported on the upper end surface of the lifting rail 5.
The lifting slide plate 11 is directly bent into a guide groove 30 by adopting a steel plate, is matched with the lifting rail 5, has the function of self-limiting, and can prevent the phenomenon that the lifting die carrier is deviated and falls.
In some embodiments, as shown in fig. 1 to 7, the lifting die carrier further comprises a guide wheel 18 rotatably connected to the lower end of the lifting slide plate 11, and the guide wheel 18 is fixedly arranged at one end of the lifting slide plate 11 close to the driving sprocket 2; the lower end face of the lifting rail 5 is parallel to the upper end face thereof, and the guide wheel 18 rolls along the lower end face of the lifting rail 5 when the lifting die carrier moves along with the chain 4. The supporting wheel 27 above the lifting rail 5 and the guide wheel 18 below the lifting rail 5 are arranged on the lifting die carrier at the same time, so that the reliability of the matching of the lifting die carrier and the lifting rail 5 is ensured.
In some embodiments, as shown in fig. 1 to 4, the end of the lifting rail 5, which is close to the driving sprocket 2, is provided with a limiting baffle 17 protruding upwards, so that the risk of falling out of the lifting rail 5 when the lifting frame is reset can be avoided.
Optionally, the lifting rail 5 is further provided with a supporting rod 24 on the same side close to the driven sprocket 6, and the supporting rod 24 plays a role in supporting the lifting rail 5. The lifting screw 26 is screwed in the supporting rod 24, the lifting screw 26 is provided with an adjusting nut 25, and the lifting screw 26 can be driven to lift by rotating the adjusting nut 25 so as to adapt to the height of the lifting rail 5.
In some embodiments, as shown in fig. 5-7, the connection block 12 is rotatably connected to the lifting slide 11 and the chain 4 by a first shaft and a second shaft 29, respectively. The lifting die carrier and the chain 4 form synchronous motion through the connecting block 12.
In some embodiments, as shown in fig. 1 to 7, a clamping groove is formed at the lower end of the connecting block 12, the chain 4 passes through the clamping groove, the second shaft 29 is rotatably connected in the clamping groove, and a movable gap is reserved between the chain 4 and the bottom of the clamping groove; the upper end of the connecting block 12 is provided with a sleeve which is rotatably connected or keyed to the first shaft. The clamping groove has guiding and limiting functions on the connecting block 12 along with the running of the chain 4.
In some embodiments, as shown in fig. 1 to 4, the frame includes two parallel side plates 21, a plurality of connecting beams 23 fixed between the two side plates 21, and a plurality of vertical plates 22 for supporting the lifting rail 5, where the vertical plates 22 are fixed on the side plates 21. Wherein the drive motor 1 is connected with the drive shaft 14 via a reduction gear.
Optionally, a reinforcing link 20 is also provided between the plurality of risers 22.
In some embodiments, as shown in fig. 1 to 4, the frame further comprises a lifting adjusting assembly, wherein the lifting adjusting assembly comprises a bottom plate 7 and an adjusting screw rod 8 fixedly arranged on the bottom plate, and the adjusting screw rod 8 penetrates through a side plate 21 or a vertical plate 22 and is limited by a lower limiting nut 9 and an upper limiting nut 10. Specifically, a baseboard 15 is arranged between the side plate 21 and the connecting beam 23, the adjusting screw 8 passes through the baseboard 15, and the upper limit nut 10 and the lower limit nut 9 are respectively positioned on the upper surface and the lower surface of the baseboard 15. The height of the frame can be adjusted by adjusting the positions of the upper limit nut 10 and the lower limit nut 9, and the application range of the die changing vehicle is enlarged.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A mold changing vehicle, comprising: the lifting frame comprises a frame, a lifting driving assembly arranged on the frame and a lifting die carrier connected with the lifting driving assembly;
the lifting driving assembly comprises a driving motor (1), a driving shaft (14), a driving chain wheel (2), a driven chain wheel (6) and a chain (4), wherein the driving motor (1) is arranged on the frame, two ends of the driving shaft (14) are rotationally connected to the frame, and the driving shaft (14) is in driving connection with the driving motor (1); the two driving chain wheels (2) are respectively arranged at two ends of the driving shaft (14), the two driven chain wheels (6) are arranged at one end, far away from the driving chain wheels (2), of the frame, the driven chain wheels (6) and the driving chain wheels (2) have a height difference, and the two chains (4) are respectively wound on the driving chain wheels (2) and the driven chain wheels (6) at the same side;
the lifting die frame is connected with the chain (4) through a connecting block (12), and drives the die to lift along with the chain (4).
2. A mould changing vehicle according to claim 1, characterized in that the lifting drive assembly further comprises a pressing sprocket (13) and a supporting sprocket (3) which are engaged with the chain (4), the pressing sprocket (13) and the supporting sprocket (3) being both rotatably mounted on the frame, the pressing sprocket (13) pressing down the chain (4) from above the chain (4), the supporting sprocket (3) being supported below the chain (4), the chain (4) being in a state of being inclined to rise when between the pressing sprocket (13) and the supporting sprocket (3), the chain (4) being in a state of being horizontally lifted when between the supporting sprocket (3) and the driven sprocket (6);
wherein the pressing chain wheel (13) and the supporting chain wheel (3) are close to the driving chain wheel (2), and the pressing chain wheel (13) is positioned between the supporting chain wheel (3) and the driving chain wheel (2);
the lifting frame is characterized in that the lifting rail (5) with the same track as the chain (4) is arranged on the frame, an inclined surface (16) parallel to the inclined state of the chain (4) and a supporting surface parallel to the horizontal state of the chain (4) are arranged on the lifting rail (5), a return groove is further formed in the lifting rail (5), and a guide inclined surface (19) parallel to the inclined surface (16) is arranged on the return groove.
3. A mould changing vehicle according to claim 2, characterized in that the lifting mould frame comprises a lifting slide (11) and a plurality of support wheels (27) rotatably connected below the lifting slide (11), the support wheels (27) being in rolling contact with the lifting rail (5).
4. A mould changing vehicle according to claim 3, characterized in that the lifting slide plate (11) is a bending plate, the lifting slide plate (11) is provided with a guide groove (30) for installing the supporting wheel (27) after bending, the supporting wheel (27) is rotationally connected in the guide groove (30) through a wheel shaft (28), the width of the guide groove (30) is larger than that of the lifting rail (5), and the upper end edge of the lifting rail (5) is limited in the guide groove (30); in an initial state, the two supporting wheels (27) at the two ends of the lifting slide plate (11) are respectively positioned at the lowest points of the inclined surface (16) and the guide inclined surface (19).
5. The mold changing vehicle according to claim 4, wherein the lifting mold frame further comprises a guide wheel (18) rotatably connected to the lower end of the lifting slide plate (11), and the guide wheel (18) is fixedly arranged at one end of the lifting slide plate (11) close to the driving sprocket (2); the lower end face of the lifting rail (5) is parallel to the upper end face of the lifting rail, and the guide wheel (18) rolls along the lower end face of the lifting rail (5) when the lifting die carrier moves along with the chain (4).
6. A mould changing vehicle according to claim 2, characterized in that the lifting rail (5) is provided with a limit stop (17) protruding upwards near one end of the drive sprocket (2).
7. A mould changing vehicle according to claim 3, characterized in that the connecting block (12) is rotatably connected to the lifting slide (11) and the chain (4) via a first shaft and a second shaft (29), respectively.
8. The mold changing vehicle according to claim 7, characterized in that a clamping groove is arranged at the lower end of the connecting block (12), the chain (4) passes through the clamping groove, the second shaft (29) is rotationally connected in the clamping groove, and a movable gap is reserved between the chain (4) and the bottom of the clamping groove; the upper end of the connecting block (12) is provided with a shaft sleeve, and the shaft sleeve is rotationally connected or in key connection with the first shaft.
9. A mould changing vehicle according to claim 2, characterized in that the frame comprises two parallel side plates (21), a plurality of connecting beams (23) fixedly arranged between the two side plates (21) and a plurality of vertical plates (22) for supporting the lifting rail (5), wherein the vertical plates (22) are fixedly arranged on the side plates (21).
10. The mold changing vehicle according to claim 9, characterized in that the vehicle frame further comprises a lifting adjusting assembly, the lifting adjusting assembly comprises a bottom plate (7) and an adjusting screw (8) fixedly arranged on the bottom plate, and the adjusting screw (8) penetrates through the side plate (21) or the vertical plate (22) and is limited by a lower limiting nut (9) and an upper limiting nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356876.0U CN220129094U (en) | 2023-05-31 | 2023-05-31 | Die changing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356876.0U CN220129094U (en) | 2023-05-31 | 2023-05-31 | Die changing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220129094U true CN220129094U (en) | 2023-12-05 |
Family
ID=88959750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356876.0U Active CN220129094U (en) | 2023-05-31 | 2023-05-31 | Die changing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220129094U (en) |
-
2023
- 2023-05-31 CN CN202321356876.0U patent/CN220129094U/en active Active
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