CN217418856U - Clamping structure for directional single crystal precision casting furnace - Google Patents
Clamping structure for directional single crystal precision casting furnace Download PDFInfo
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- CN217418856U CN217418856U CN202221366487.1U CN202221366487U CN217418856U CN 217418856 U CN217418856 U CN 217418856U CN 202221366487 U CN202221366487 U CN 202221366487U CN 217418856 U CN217418856 U CN 217418856U
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- single crystal
- rod
- precision casting
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Abstract
The utility model discloses a clamping structure for directional single crystal precision casting stove, concretely relates to directional single crystal precision casting stove material transport technical field, including the last guide seat and the lower guide seat that distribute from top to bottom, go up through connecting plate fixed connection between guide seat and the lower guide seat, it is fixed to be equipped with the mount pad to go up the guide seat top, the fixed connecting rod seat that is equipped with in mount pad bottom, be equipped with the pull rod seat under the connecting rod seat, be equipped with four connecting rods between connecting rod seat and the pull rod seat, go up the guide seat and be equipped with the litter of two left and right sides distributions with guide seat front end both sides down, two litter bottoms are all fixed and are equipped with splint. The utility model discloses a splint inwardly directed movement centre gripping bar, then drive gear rotates drive tooth axle downstream, lets whole clamping structure move down to transport the bar to appointed position, accomplish centre gripping and transportation dual work simultaneously, automatic structure easy operation is convenient, the transportation of bar in the directional single crystal vacuum precision casting stove of being convenient for.
Description
Technical Field
The utility model relates to a directional single crystal precision casting stove material transportation technical field, concretely relates to a clamping structure for directional single crystal precision casting stove.
Background
The directional solidification technology adopted by the directional single crystal precision casting furnace is characterized in that a forced means is adopted in the solidification process, and a temperature gradient along a specific direction is established in the solidified metal sample unset melt, so that the melt is solidified along the direction opposite to the heat flow after nucleation on the gas wall according to the required crystal orientation.
The structure of the directional single crystal precision casting furnace comprises a smelting chamber, an ingot casting chamber, a feeding chamber and the like, the loading, smelting and discharging actions are completed, a bar of the directional single crystal precision casting furnace needs to be clamped by a clamping structure, and then the bar is transported to a specified position by a conveying device.
Based on the fact that a conveying device is needed to convey a bar to a specified position when the bar is clamped by a clamping structure in the prior art, the clamping structure which is used for an oriented single crystal precision casting furnace and can complete double functions of clamping and conveying is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clamping structure for directional single crystal precision casting stove through splint inwardly movement centre gripping bar, then drive gear rotates drive tooth axle downstream, lets whole clamping structure move down to transport the bar to appointed position, accomplish centre gripping and transportation dual work simultaneously, automatic structure easy operation is convenient, the transportation of bar in the directional single crystal vacuum precision casting stove of being convenient for.
In order to achieve the above object, the present invention provides the following technical solutions: the clamping structure comprises an upper guide seat and a lower guide seat which are distributed from top to bottom, wherein the upper guide seat and the lower guide seat are fixedly connected through a connecting plate, an installation seat is fixedly arranged at the top end of the upper guide seat, a connecting rod seat is fixedly arranged at the bottom end of the installation seat, a pull rod seat is arranged under the connecting rod seat, four connecting rods are arranged between the connecting rod seat and the pull rod seat, two sliding rods which are distributed from left to right are arranged on the two sides of the front end of the upper guide seat and the two sides of the front end of the lower guide seat, sliding blocks are arranged at the front ends of the two sliding rods and are in sliding connection with sliding chutes on the sliding rods, the sliding blocks are arranged outside the connecting rods, clamping plates used for clamping bars in the directional single crystal vacuum precision casting furnace are fixedly arranged at the bottoms of the two sliding rods, a driving mechanism is arranged at the top end of the installation seat, and a power mechanism is arranged at the top end of the driving mechanism.
Preferably, one end of each of the two upper connecting rods is connected with the connecting rod seat through a rotating shaft, the other ends of the two upper connecting rods are connected with the two sliding blocks through rotating shafts respectively, one end of each of the two lower connecting rods is connected with the pull rod seat through a rotating shaft, and the other ends of the two lower connecting rods are connected with the two sliding blocks through rotating shafts respectively, so that the connecting rods can rotate conveniently.
Preferably, actuating mechanism is including fixing the gear shaft on the mount pad top, the processing of gear teeth in one side of the gear shaft outside, gear shaft one side is equipped with the drive gear with epaxial gear tooth meshing of gear, drives gear drive gear shaft up-and-down motion, is convenient for drive whole clamping structure up-and-down motion to transport the bar to appointed position.
Preferably, the power mechanism comprises an air cylinder, the air cylinder is arranged at the top of an air cylinder fixing frame, the air cylinder fixing frame is arranged at the top end of the gear shaft, a pull rod is fixedly arranged at the piston rod end of the air cylinder, the pull rod penetrates through the air cylinder fixing frame, the gear shaft, the mounting seat and the connecting rod seat and is fixedly connected with the top end of the pull rod seat, the air cylinder drives the pull rod to descend, the slide rod is further pulled to move inwards, the slide rod moves inwards to drive the two clamping plates to move inwards, and the clamping action is completed.
Preferably, a first hollow guide rod is fixedly arranged in the upper guide seat, two first guide shafts are arranged in the first hollow guide rod, the first hollow guide rod is connected with the first guide shafts in a sliding mode, and one ends of the two first guide shafts extend out of two ends of the first hollow guide rod and are respectively fixedly connected with the tops of the rear ends of the two sliding rods and used for guiding the left and right movement of the sliding rods.
Preferably, a second hollow guide rod is fixedly arranged in the lower guide seat, two second guide shafts are arranged in the second hollow guide rod, the second hollow guide rod is connected with the second guide shafts in a sliding mode, and one ends of the two second guide shafts extend out of two ends of the second hollow guide rod and are respectively fixedly connected with the middle lower portions of the rear ends of the two sliding rods and used for guiding the left and right movement of the sliding rods.
In the technical scheme, the utility model provides a technological effect and advantage:
before the device does not work, the driving gear is positioned at the lowest part of the gear shaft, the air cylinder is in a contraction state, and the clamping plate is opened; the device during operation, the cylinder extension drive pull rod descends, make the pull rod seat downstream, drive the connecting rod and move together, make the slider of the connecting rod other end along the spout downstream on the litter, the inward movement of pulling litter simultaneously, the litter inwards moves and drives two splint inward movement, accomplish the centre gripping action, thereby the centre gripping bar, then drive gear rotates drive tooth axle downstream, let whole clamping structure move down, thereby transport the bar to appointed position, accomplish the dual work of centre gripping and transportation simultaneously, automated structure easy operation is convenient, be convenient for the transportation of bar in the directional single crystal vacuum precision casting furnace.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a structural view of the present invention in an unclamped state;
FIG. 2 is a view showing a structure of the clamping state of the present invention;
fig. 3 is a side view of the present invention in fig. 2;
FIG. 4 is a structural diagram of the upper guide seat, the lower guide seat and the connecting plate of the present invention;
fig. 5 is a structural view of the slide rod and the clamp plate of the present invention.
Description of the reference numerals:
1 upper guide seat, 2 lower guide seats, 3 connecting plates, 4 mounting seats, 5 connecting rod seats, 6 pull rod seats, 7 connecting rods, 8 sliding rods, 9 sliding blocks, 10 sliding grooves, 11 clamping plates, 12 toothed shafts, 13 driving gears, 14 cylinder fixing frames, 15 cylinders, 16 pull rods, 17 first hollow guide rods, 18 first guide shafts, 19 second hollow guide rods and 20 second guide shafts.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in FIGS. 1-5, the utility model provides a clamping structure for a directional single crystal precision casting furnace, which comprises an upper guide seat 1 and a lower guide seat 2 which are distributed from top to bottom, wherein the upper guide seat 1 and the lower guide seat 2 are fixedly connected through a connecting plate 3, the top end of the upper guide seat 1 is fixedly provided with a mounting seat 4, the bottom end of the mounting seat 4 is fixedly provided with a connecting rod seat 5, a pull rod seat 6 is arranged under the connecting rod seat 5, four connecting rods 7 are arranged between the connecting rod seat 5 and the pull rod seat 6, one ends of the upper two connecting rods 7 are connected with the connecting rod seat 5 through a rotating shaft, one ends of the lower two connecting rods 7 are connected with the pull rod seat 6 through a rotating shaft, two slide rods 8 which are distributed from left to right are arranged at the two sides of the front ends of the upper guide seat 1 and the lower guide seat 2, the front ends of the two slide rods 8 are provided with slide blocks 9, the slide blocks 9 are connected with slide grooves 10 on the slide rods 8 in a sliding way, the other ends of the upper two connecting rods 7 are respectively connected with the two slide blocks 9 through a rotating shaft, the other ends of the two upper connecting rods 7 are respectively connected with the two sliding blocks 9 through rotating shafts, the sliding blocks 9 are arranged on the outer sides of the connecting rods 7, and clamping plates 11 used for clamping bars are fixedly arranged at the bottom ends of the two sliding rods 8.
In order to drive the two clamping plates 11 to move to complete the clamping action, a driving mechanism is arranged at the top end of the mounting seat 4, specifically, the driving mechanism comprises a gear shaft 12 fixed at the top end of the mounting seat 4, gear teeth are processed on the outer side of one side of the gear shaft 12, a driving gear 13 meshed with the gear teeth on the gear shaft 12 is arranged on one side of the gear shaft 12, and the driving gear 13 is driven to rotate by an external motor and other devices.
In order to let whole clamping structure move down and transport the bar to appointed position, be equipped with power unit on the actuating mechanism top, it is specific, power unit includes cylinder 15, cylinder 15 establishes at 14 tops of cylinder mount, and cylinder mount 14 establishes on 12 tops of tooth axle, the piston rod end of cylinder 15 is fixed and is equipped with pull rod 16, and pull rod 16 runs through cylinder mount 14, tooth axle 12, mount pad 4, connecting rod seat 5 and 6 top fixed connection of pull rod seat.
Before the device is not operated, the driving gear 13 is positioned at the lowest part of the gear shaft 12, the air cylinder 15 is in a contraction state, and the clamping plate 11 is expanded;
as shown in fig. 2 and 3, when the device works, the air cylinder 15 extends to drive the pull rod 16 to descend, so that the pull rod seat 6 moves downwards, the connecting rod 7 is driven to move together, the sliding block 9 at the other end of the connecting rod 7 moves downwards along the sliding groove 10 on the sliding rod 8, meanwhile, the sliding rod 8 is pulled to move inwards (the moving distance of the sliding rod 8 is controlled by the stroke of the air cylinder), the sliding rod 8 moves inwards to drive the two clamping plates 11 to move inwards, the clamping action is completed, the bar is clamped, then the driving gear 13 rotates to drive the gear shaft 12 to move downwards, the whole clamping structure moves downwards, and the bar is conveyed to a specified position.
In order to guide the left and right movement of the slide rod 8, a first hollow guide rod 17 is fixedly arranged inside the upper guide seat 1, two first guide shafts 18 are arranged in the first hollow guide rod 17, the first hollow guide rod 17 is connected with the first guide shafts 18 in a sliding manner, one ends of the two first guide shafts 18 extend out of two ends of the first hollow guide rod 17 and are respectively fixedly connected with the tops of the rear ends of the two sliding rods 8, a second hollow guide rod 19 is fixedly arranged in the lower guide seat 2, two second guide shafts 20 are arranged inside the second hollow guide rod 19, the second hollow guide rod 19 is connected with the second guide shafts 20 in a sliding manner, one ends of the two second guide shafts 20 extend out of two ends of the second hollow guide rod 19 and are respectively fixedly connected with the middle lower parts of the rear ends of the two sliding rods 8, the sliding rods 8 move left and right to drive the first guide shafts 18 to slide along the first hollow guide rods 17, and meanwhile, the second guide shafts 20 slide along the second hollow guide rods 19.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a clamping structure for directional single crystal precision casting stove, includes upper guide seat (1) and lower guide seat (2) that distribute from top to bottom, upper guide seat (1) and lead down through connecting plate (3) fixed connection, its characterized in that between seat (2): the top end of the upper guide seat (1) is fixedly provided with an installation seat (4), the bottom end of the installation seat (4) is fixedly provided with a connecting rod seat (5), a pull rod seat (6) is arranged right below the connecting rod seat (5), and four connecting rods (7) are arranged between the connecting rod seat (5) and the pull rod seat (6);
two sliding rods (8) distributed left and right are arranged on two sides of the front ends of the upper guide seat (1) and the lower guide seat (2), sliding blocks (9) are arranged at the front ends of the two sliding rods (8), the sliding blocks (9) are in sliding connection with sliding grooves (10) in the sliding rods (8), the sliding blocks (9) are arranged on the outer side of the connecting rod (7), and clamping plates (11) used for clamping bars in a directional single crystal vacuum precision casting furnace are fixedly arranged at the bottom ends of the two sliding rods (8);
the top end of the mounting seat (4) is provided with a driving mechanism, and the top end of the driving mechanism is provided with a power mechanism.
2. The clamping structure for a directional single crystal precision casting furnace according to claim 1, wherein: one ends of the two upper connecting rods (7) are connected with the connecting rod seat (5) through rotating shafts, the other ends of the two upper connecting rods (7) are connected with the two sliding blocks (9) through rotating shafts respectively, one ends of the two lower connecting rods (7) are connected with the pull rod seat (6) through rotating shafts respectively, and the other ends of the two upper connecting rods (7) are connected with the two sliding blocks (9) through rotating shafts respectively.
3. The clamping structure for a directional single crystal precision casting furnace according to claim 1, wherein: actuating mechanism is including fixing gear shaft (12) on mount pad (4) top, the processing of gear shaft (12) one side outside has the teeth of a cogwheel, gear shaft (12) one side is equipped with and goes up gear tooth meshing's drive gear (13) with gear shaft (12).
4. The clamping structure for a directional single crystal precision casting furnace according to claim 1, wherein: the power mechanism comprises a cylinder (15), the cylinder (15) is arranged at the top of a cylinder fixing frame (14), the cylinder fixing frame (14) is arranged at the top end of a gear shaft (12), a pull rod (16) is fixedly arranged at the piston rod end of the cylinder (15), and the pull rod (16) penetrates through the cylinder fixing frame (14), the gear shaft (12), the mounting seat (4), the connecting rod seat (5) and the pull rod seat (6) to be fixedly connected.
5. The clamping structure for a directional single crystal precision casting furnace according to claim 1, wherein: a first hollow guide rod (17) is fixedly arranged inside the upper guide seat (1), two first guide shafts (18) are arranged inside the first hollow guide rod (17), the first hollow guide rod (17) is connected with the first guide shafts (18) in a sliding mode, and one ends of the two first guide shafts (18) extend out of two ends of the first hollow guide rod (17) and are fixedly connected with the tops of the rear ends of the two sliding rods (8) respectively.
6. The clamping structure for a directional single crystal precision casting furnace according to claim 1, wherein: a second hollow guide rod (19) is fixedly arranged in the lower guide seat (2), two second guide shafts (20) are arranged in the second hollow guide rod (19), the second hollow guide rod (19) is connected with the second guide shafts (20) in a sliding mode, and one ends of the two second guide shafts (20) extend out of two ends of the second hollow guide rod (19) and are fixedly connected with the middle lower portions of the rear ends of the two sliding rods (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366487.1U CN217418856U (en) | 2022-06-02 | 2022-06-02 | Clamping structure for directional single crystal precision casting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366487.1U CN217418856U (en) | 2022-06-02 | 2022-06-02 | Clamping structure for directional single crystal precision casting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217418856U true CN217418856U (en) | 2022-09-13 |
Family
ID=83170811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221366487.1U Active CN217418856U (en) | 2022-06-02 | 2022-06-02 | Clamping structure for directional single crystal precision casting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217418856U (en) |
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2022
- 2022-06-02 CN CN202221366487.1U patent/CN217418856U/en active Active
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