CN210286068U - Loading and unloading transition platform for nitriding furnace production line based on hydraulic cylinder driving - Google Patents
Loading and unloading transition platform for nitriding furnace production line based on hydraulic cylinder driving Download PDFInfo
- Publication number
- CN210286068U CN210286068U CN201921260297.XU CN201921260297U CN210286068U CN 210286068 U CN210286068 U CN 210286068U CN 201921260297 U CN201921260297 U CN 201921260297U CN 210286068 U CN210286068 U CN 210286068U
- Authority
- CN
- China
- Prior art keywords
- loading
- hydraulic cylinder
- unloading
- turning plate
- transition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Abstract
The utility model discloses a loading and unloading transition platform for a nitriding furnace production line based on hydraulic cylinder driving, which comprises a hydraulic cylinder mounting seat (1), a hydraulic cylinder (2), a gear (3), a rack (4), a turnover shaft (5) and a transition turning plate; the hydraulic cylinder is arranged on the loading and unloading trolley through a hydraulic cylinder mounting seat, and one end of the rack is connected with an output shaft of the hydraulic cylinder, so that the hydraulic cylinder can control the rack to lift up and down; the gear is arranged on the loading and unloading vehicle and is meshed and connected with the rack, so that the rack can drive the gear to rotate when being lifted; one end of the turnover shaft is connected with the gear and rotates synchronously with the gear, and one end of the transition turning plate is arranged on the turnover shaft and rotates synchronously through the turnover shaft, so that the transition turning plate can be butted between a roller way and a loading and unloading trolley of a nitriding furnace production line after being turned to a horizontal position. The utility model discloses can directly dock and be used for the loading and unloading material between the roll table of nitriding furnace production line and the loading and unloading skip to accessible upset control avoids the intervention with nitriding furnace and loading and unloading skip.
Description
Technical Field
The utility model relates to a nitriding furnace production line equipment especially relates to a nitriding furnace production line is with loading and unloading material transition platform based on pneumatic cylinder drive.
Background
In traditional nitriding furnace production line, because the furnace charge position of nitriding furnace and the distance overlength of stove outer covering, can not directly cooperate with ordinary loading and unloading skip, there is the risk of empting easily at ejection of compact in-process, need use electric fork truck cooperation to attach together to unload.
Because electric fork truck needs manual driving and control, adopt electric fork truck to load and unload the material and mean that can't realize the automation of nitriding furnace production line, the operating personnel who increases electric fork truck has not only increased the cost of labor, and nitriding furnace production line has certain potential safety hazard, and personnel's activity has increased the possibility that the production incident takes place in the production area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nitriding furnace production line is with loading and unloading material transition platform based on pneumatic cylinder drive can directly dock and be used for the loading and unloading material between the roll table of nitriding furnace production line and the loading and unloading skip to accessible upset control avoids the intervention with nitriding furnace and loading and unloading skip.
The utility model discloses a realize like this:
a loading and unloading transition platform for a nitriding furnace production line based on hydraulic cylinder driving comprises a hydraulic cylinder mounting seat, a hydraulic cylinder, a gear, a rack, a turnover shaft and a transition turning plate; the hydraulic cylinder is arranged on the loading and unloading trolley through a hydraulic cylinder mounting seat, and one end of the rack is connected with an output shaft of the hydraulic cylinder, so that the hydraulic cylinder can control the rack to lift up and down; the gear is arranged on the loading and unloading vehicle and is meshed and connected with the rack, so that the rack can drive the gear to rotate when being lifted; one end of the turnover shaft is connected with the gear and rotates synchronously with the gear, and one end of the transition turning plate is arranged on the turnover shaft and rotates synchronously through the turnover shaft, so that the transition turning plate can be butted between a roller way and a loading and unloading trolley of a nitriding furnace production line after being turned to a horizontal position.
The transition turning plate comprises a pair of turning plate supports, rollers and a bushing, the turning shaft penetrates through one ends of the turning plate supports, the bushing is in threaded connection with the turning plate supports, the two ends of the rollers are respectively installed on the turning plate supports through the bushing, and the rollers are arranged between the turning plate supports at intervals.
When the transition turning plate is turned to the horizontal position, the heights of the rollers are consistent with the height of the roller way of the nitriding furnace production line, so that the rollers can be in butt joint with the roller way of the nitriding furnace production line.
The two ends of the turnover shaft are connected with the pair of turning plate supports through keys.
The stroke range of the rack is longer than half of the circumference of the gear, so that in an initial state, the rack is positioned at a low stroke position, and the gear drives the transition turning plate to keep a vertical state below the turnover shaft; when the rack rises to the middle position of the stroke, the gear drives the transition turning plate to turn upwards by 90 degrees to a horizontal position, and the transition turning plate can be directly butted between the charging and discharging car and a roller way of a nitriding furnace production line; when the rack rises to the stroke high position, the gear drives the transition turning plate to continuously turn upwards by 90 degrees and keep a vertical state above the turning shaft.
The two ends of the turnover shaft are arranged on a loading and unloading skip car shell through respective bearing assemblies, each bearing assembly comprises a bearing seat and a bearing mounting seat, the end part of the turnover shaft penetrates through the bearing seat and rotates through the bearing seat, and the bearing seat is fixed on the loading and unloading skip car through the bearing mounting seat.
The utility model discloses can turn over the board with the transition and directly dock and be used for the loading and unloading material between the roll table of nitriding furnace production line and the loading and unloading skip, need not to dispose electric fork truck, can realize the automation of nitriding furnace production line, reduce the cost of labor, improve production efficiency to the upset control of accessible pneumatic cylinder avoids the transition to turn over the board and the intervention of nitriding furnace and loading and unloading skip, ensures production safety.
Drawings
FIG. 1 is a front view of a loading and unloading transition platform for a nitriding furnace production line based on hydraulic cylinder driving of the utility model;
FIG. 2 is a top view of the loading and unloading transition platform for the nitriding furnace production line based on hydraulic cylinder driving of the utility model;
FIG. 3 is a side view of the loading and unloading transition platform for the nitriding furnace production line based on hydraulic cylinder driving.
In the figure, a hydraulic cylinder mounting seat 1, a hydraulic cylinder 2, a gear 3, a rack 4, a turnover shaft 5, a flap bracket 61, a roller 62, a lining 63, a key 64, a bearing seat 71 and a bearing seat mounting seat 72 are arranged.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to the attached drawings 1 and 3, the loading and unloading transition platform for the nitriding furnace production line based on hydraulic cylinder driving comprises a hydraulic cylinder mounting seat 1, a hydraulic cylinder 2, a gear 3, a rack 4, a turnover shaft 5 and a transition turning plate; the hydraulic cylinder 2 is arranged on the loading and unloading trolley through the hydraulic cylinder mounting seat 1, and one end of the rack 4 is connected with an output shaft of the hydraulic cylinder 2, so that the hydraulic cylinder 2 can control the rack 4 to lift up and down; the gear 3 is arranged on the loading and unloading trolley and is meshed and connected with the rack 4, so that the rack 4 can drive the gear 3 to rotate when being lifted; one end of a turnover shaft 5 is connected with the gear 3 and synchronously rotates with the gear 3, and one end of a transition turning plate is arranged on the turnover shaft 5 and synchronously rotates through the turnover shaft 5, so that the transition turning plate can be butted between a roller way and a loading and unloading trolley of a nitriding furnace production line after being turned to a horizontal position.
Referring to fig. 2, the transition turning plate comprises a pair of turning plate brackets 61, rollers 62 and a bushing 63, the turning shaft 5 penetrates through one ends of the pair of turning plate brackets 61, the bushing 63 is fixed on the turning plate brackets 61 in a threaded connection mode, two ends of the rollers 62 are respectively installed on the pair of turning plate brackets 61 through the bushing 63, and a plurality of rollers 62 are arranged between the pair of turning plate brackets 61 at intervals to form a transition platform between the nitriding furnace production line and the loading and unloading trolley.
When the transition turning plate is turned to the horizontal position, the heights of the rollers 62 are consistent with the height of the roller way of the nitriding furnace production line, so that the rollers 62 can be in butt joint with the roller way of the nitriding furnace production line, and the transition function of the transition platform is ensured.
The two ends of the turning shaft 5 are connected with the pair of turning plate brackets 61 through keys 64, so that the connection reliability and stability are high, the dismounting is convenient, and the rotating synchronism can be ensured.
The stroke range of the rack 4 is slightly longer than half of the circumference of the gear 3, so that the installation and the control are convenient, the front arm of the nitriding furnace door cannot be collided, and the movement of a loading and unloading skip car cannot be hindered. In an initial state, the rack 4 is positioned at a stroke low position, and the gear 3 drives the transition turning plate to keep a vertical state below the turnover shaft 5; when the rack 4 rises to the middle position of the stroke, the gear 3 drives the transition turning plate to turn upwards by 90 degrees to a horizontal position, and the transition turning plate can be directly butted between the charging and discharging car and a roller way of a nitriding furnace production line; when the rack 4 rises to the stroke high position, the gear 3 drives the transition turning plate to continuously turn upwards by 90 degrees and keep a vertical state above the turning shaft 5, and the rack 4 descends to control the transition turning plate to turn downwards to an initial state after the material loading and unloading are finished.
The two ends of the turnover shaft 5 are mounted on a loading and unloading trolley shell through respective bearing assemblies, each bearing assembly comprises a bearing seat 71 and a bearing mounting seat 72, the end part of the turnover shaft 5 penetrates through the bearing seat 71 and rotates through the bearing seat 71, the bearing seat 71 is fixed on the loading and unloading trolley through the bearing mounting seats 72, and the mounting and overturning stability of the turnover shaft 5 and the transition turning plate can be improved.
The hydraulic cylinder 2 can adopt the control equipment (such as PLC equipment) in the prior art to control the lifting stroke of the switch and the output shaft, and the control mode can be matched with the production process of the nitriding furnace. The output shaft of the hydraulic cylinder 2 can be in threaded connection with the rack 4, the connection reliability is high, the dismounting is convenient, and when the hydraulic cylinder 2 moves through the control equipment, the rack 4 simultaneously moves (ascends and descends) and drives the gear 3 in meshed connection to rotate. The gear 3 and the turnover shaft 5, the turnover shaft 5 and the transition turning plate can be connected through keys 64, the connection stability is high, the operation synchronism is ensured, and therefore the purpose that the transition turning plate is driven by the hydraulic cylinder 2 to change the working state is achieved. The turnover shaft 5 is arranged on the loading and unloading trolley shell through a pair of bearing assemblies, so that the parallelism and the axle center height of the turnover shaft 5 are ensured, and the normal working height is ensured.
The utility model discloses a loading and unloading material transition platform is specifically that the production processes on nitriding furnace production line are:
when the transition turning plate is in an initial state, the transition turning plate is vertically downward and is positioned below the turning shaft 5, at the moment, the loading and unloading trolley can freely move on the track of the nitriding furnace production line, and the transition turning plate cannot touch other equipment on the nitriding furnace production line.
When the loading and unloading skip car needs to carry out loading/unloading procedures on the nitriding furnace, the nitriding furnace door is opened, the hydraulic cylinder 2 is recovered, the transition turning plate is lifted from vertical downward to vertical upward, and the loading and unloading skip car moves to a station in front of the nitriding furnace. In the process, the transition flap must be lifted in the open space, and the lifting operation cannot be carried out after the transition flap is moved to the front station of the nitriding furnace, otherwise the transition flap would collide with the furnace shell of the nitriding furnace.
When the loading and unloading vehicle is in place at the front station of the nitriding furnace, the output shaft of the hydraulic cylinder 2 extends out, the transition turning plate is adjusted to the horizontal position, the roller 62 of the transition turning plate is butted with the roller way in the nitriding furnace, and the loading and unloading operation can be normally carried out after the unloading vehicle is in place after the butt joint.
After the loading/unloading operation is finished, the output shaft of the hydraulic cylinder 2 is recovered, the transition turning plate is lifted to be vertically upward and positioned above the turning shaft 5, and at the moment, the loading and unloading trolley can be moved to the open ground beside the nitriding furnace.
On the open ground, the transition flap can be restored to the initial position, namely the transition flap is vertically downward and positioned below the turnover shaft 5, and then the transition flap can move freely to carry out the next procedure.
Preferably, the parameters of the rack 4 are as follows:
modulus: m isn＝5；
Number of teeth: z is 14;
the tooth form angle is α degrees;
crest height coefficient: ha ═ 1;
precision grade: 8DJ (GB 10096-88);
and (3) heat treatment: surface quenching;
blackening HRC: 45-50 parts of;
and (4) quenching and tempering before quenching.
The parameters of the gear 3 are matched with the rack 4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, therefore, any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides a nitriding furnace production line is with loading and unloading material transition platform based on hydraulic cylinder drive, characterized by: the device comprises a hydraulic cylinder mounting seat (1), a hydraulic cylinder (2), a gear (3), a rack (4), a turnover shaft (5) and a transition turning plate; the hydraulic cylinder (2) is arranged on the loading and unloading trolley through the hydraulic cylinder mounting seat (1), and one end of the rack (4) is connected with an output shaft of the hydraulic cylinder (2), so that the hydraulic cylinder (2) can control the rack (4) to lift up and down; the gear (3) is arranged on the loading and unloading trolley and is meshed and connected with the rack (4), so that the rack (4) can drive the gear (3) to rotate when being lifted; one end of the turnover shaft (5) is connected with the gear (3) and synchronously rotates with the gear (3), one end of the transition turning plate is arranged on the turnover shaft (5) and synchronously rotates through the turnover shaft (5), so that the transition turning plate can be butted between a roller way and a loading and unloading trolley of a nitriding furnace production line after being turned to a horizontal position.
2. The loading and unloading transition platform for the hydraulic cylinder drive-based nitriding furnace production line according to claim 1, is characterized in that: the transition turning plate comprises a pair of turning plate supports (61), rollers (62) and a bushing (63), the turning shaft (5) penetrates through one ends of the pair of turning plate supports (61), the bushing (63) is in threaded connection with the turning plate supports (61), two ends of the rollers (62) are respectively installed on the pair of turning plate supports (61) through the bushing (63), and the rollers (62) are arranged between the pair of turning plate supports (61) at intervals.
3. The loading and unloading transition platform for the nitriding furnace production line based on the hydraulic cylinder driving as claimed in claim 2, wherein: when the transition turning plate is turned to the horizontal position, the heights of the rollers (62) are consistent with the height of the roller way of the nitriding furnace production line, so that the rollers (62) can be butted with the roller way of the nitriding furnace production line.
4. The loading and unloading transition platform for the nitriding furnace production line based on the hydraulic cylinder driving as claimed in claim 2, wherein: two ends of the turning shaft (5) are connected with a pair of turning plate brackets (61) through keys (64).
5. The loading and unloading transition platform for the hydraulic cylinder drive-based nitriding furnace production line according to claim 1, is characterized in that: the stroke range of the rack (4) is longer than half of the circumference of the gear (3), so that in an initial state, the rack (4) is positioned at a stroke low position, and the gear (3) drives the transition turning plate to keep a vertical state below the turnover shaft (5); when the rack (4) rises to the middle position of the stroke, the gear (3) drives the transition turning plate to turn upwards by 90 degrees to a horizontal position, and the transition turning plate can be directly butted between the charging and discharging car and a roller way of a nitriding furnace production line; when the rack (4) rises to the stroke high position, the gear (3) drives the transition turning plate to continuously turn over for 90 degrees upwards and keep a vertical state above the turning shaft (5).
6. The loading and unloading transition platform for the hydraulic cylinder drive-based nitriding furnace production line according to claim 1, is characterized in that: the two ends of the turnover shaft (5) are mounted on a loading and unloading skip car shell through respective bearing assemblies, each bearing assembly comprises a bearing seat (71) and a bearing mounting seat (72), the end part of the turnover shaft (5) penetrates through the bearing seats (71) and rotates through the bearing seats (71), and the bearing seats (71) are fixed on the loading and unloading skip car through the bearing mounting seats (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921260297.XU CN210286068U (en) | 2019-08-02 | 2019-08-02 | Loading and unloading transition platform for nitriding furnace production line based on hydraulic cylinder driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921260297.XU CN210286068U (en) | 2019-08-02 | 2019-08-02 | Loading and unloading transition platform for nitriding furnace production line based on hydraulic cylinder driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210286068U true CN210286068U (en) | 2020-04-10 |
Family
ID=70061045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921260297.XU Active CN210286068U (en) | 2019-08-02 | 2019-08-02 | Loading and unloading transition platform for nitriding furnace production line based on hydraulic cylinder driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210286068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371719A (en) * | 2019-08-02 | 2019-10-25 | 益发施迈茨工业炉（上海）有限公司 | Nitriding furnace production line loading and unloading transition platform based on Driven by Hydraulic Cylinder |
| CN111908096A (en) * | 2020-09-07 | 2020-11-10 | 海娇 | Loading attachment is used in cement manufacture processing |
-
2019
- 2019-08-02 CN CN201921260297.XU patent/CN210286068U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371719A (en) * | 2019-08-02 | 2019-10-25 | 益发施迈茨工业炉（上海）有限公司 | Nitriding furnace production line loading and unloading transition platform based on Driven by Hydraulic Cylinder |
| CN111908096A (en) * | 2020-09-07 | 2020-11-10 | 海娇 | Loading attachment is used in cement manufacture processing |
| CN111908096B (en) * | 2020-09-07 | 2021-12-10 | 黑河关鸟河水泥有限责任公司 | Loading attachment is used in cement manufacture processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210286068U (en) | Loading and unloading transition platform for nitriding furnace production line based on hydraulic cylinder driving | |
| CN106586890A (en) | Simple carrying and discharging truck | |
| CN1843872B (en) | Apparatus for dumping residue of anode block | |
| CN105417431A (en) | Car lifting jack unit synchronous lifting method | |
| CN106938829B (en) | Small-angle turnover type barreled elevator | |
| CN201081551Y (en) | Vertical loading and unloading car | |
| CN109625715A (en) | Garbage compression vehicle mentions butt buster structure | |
| CN105293285A (en) | Synchronous lifting system of car lifting unit based on pressure sensor | |
| CN201580805U (en) | Blank chain-type conveying device | |
| CN205257923U (en) | Car lifting jack with prevent function of falling | |
| CN205257901U (en) | A bayonet lock structure for locking holder | |
| CN205257900U (en) | Mobile car lifting jac | |
| CN205257876U (en) | Car lifting jack's transmission system arrangement structure | |
| CN205257880U (en) | Car lifting jack system | |
| CN207497982U (en) | Huan Qiao areas transfer jacking apparatus | |
| CN205257878U (en) | Car lifting jack | |
| CN205257805U (en) | Car lifting jack organizes synchronous operating system based on pressure sensor | |
| CN205257875U (en) | Car lifting jack with dual auto -lock structure | |
| CN105293360A (en) | Holding head telescopic structure of car lifting jack | |
| CN210128840U (en) | Automatic rebound sampling head for bottom touch | |
| CN202864814U (en) | Double-roller structure device of mechanical lift machine | |
| CN215438826U (en) | Thermal power factory tipper car clamping mechanism | |
| CN205257874U (en) | Screw nut connection structure | |
| CN205257922U (en) | Car lifting jack working nuts safety alarm system | |
| CN217095518U (en) | Die holder quick turnover device for caterpillar link forging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |