Large casting part lifting and overturning equipment

Abstract

The utility model provides large casting part lifting and overturning equipment which comprises base box bodies which are symmetrically arranged, stand columns are fixed to the tops of the base box bodies, a top cross beam is fixed between the tops of the stand columns, vertical sliding rails are fixed to the outer walls of the stand columns, lifting plates are installed on the vertical sliding rails in a sliding mode, and lifting chains are connected to the tops of the lifting plates. The lifting chain bypasses a driving chain wheel and a supporting chain wheel at the top of the top beam; the driving chain wheel is installed on a main shaft, the main shaft is rotatably installed on the top of the top cross beam through a bearing seat, the main shaft is connected with a lifting driving device, the other end of the lifting chain is connected with the top end of the balancing weight, an overturning plate is installed on the lifting plate through an overturning mechanism, and a clamping arm is installed on the outer wall of the overturning plate. The equipment can be used for lifting and overturning in the local repairing process of the large casting part, so that the traditional operation process of hoisting by a crane is well replaced, the repairing efficiency of the casting part is effectively improved, and the labor intensity of operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting technical field, concretely is large -scale casting part promotes the turnover equipment. BACKGROUND

[0002] After large -scale casting piece casting is completed, need to carry out corresponding polishing and welding repair to its surface burrs and local defect, need to lift casting piece during its repair process, and according to need, it is turned over. At present, the process commonly used is that the casting piece is lifted by a travelling crane, and then the rotation of the casting piece is realized by manual rotation. The above-mentioned lifting and turning process is relatively low in work efficiency, and a special clamp is needed to clamp the workpiece, and the overall operation process is relatively complicated. SUMMARY

[0003] To solve the current technical problems, the main purpose of the utility model is to provide a large-scale casting part lifting and turning equipment, which can be used for lifting and turning during the local repair process of large-scale casting parts, thereby replacing the traditional crane lifting operation process, effectively improving the repair efficiency of the casting parts and reducing the labor intensity of the operators.

[0004] In order to realize the above technical features, the utility model is implemented as follows: the large-scale casting part lifting and turning equipment comprises symmetrically arranged base boxes, the top of the base box is fixed with a stand column, the top of the stand column is fixed with a top beam, a vertical slide rail is fixed on the outer wall of the stand column, a lifting plate is slidably installed on the vertical slide rail, the top of the lifting plate is connected with a lifting chain, the lifting chain passes through a driving sprocket and a supporting sprocket at the top of the top beam; the driving sprocket is installed on a main shaft, the main shaft is rotatably installed on the top of the top beam through a bearing seat, the main shaft is connected with a lifting drive device, the other end of the lifting chain is connected with the top end of a counterweight, a turning plate is installed on the lifting plate through a turning mechanism, and a clamping arm is installed on the outer wall of the turning plate.

[0005] The bottom of the base box is fixed with a first sliding block, the first sliding block is slidably supported on the top of a horizontal slide rail, the horizontal slide rail is fixed on the top of a slide rail base, and a sliding drive mechanism is installed between the base box and the slide rail base.

[0006] The sliding drive mechanism comprises a walking motor fixed on the outer wall of the base box, a first driving gear is installed on the output shaft of the walking motor, the first driving gear is in meshing transmission with a rack, and the rack is fixed on the outer wall of the slide rail base.

[0007] The lifting plate is slidably installed on the vertical slide rail through a second sliding block.

[0008] The lifting driving device comprises a lifting motor, an output shaft of the lifting motor is connected with a reduction box body fixed at the top end of the top beam, and an output end of the reduction box body is connected with the main shaft.

[0009] Two ends of the lifting chain are connected with the lifting plate and the counterweight through chain connecting seats respectively.

[0010] The turnover mechanism comprises a turnover motor fixed at the back of the lifting plate, an output shaft of the turnover motor is connected with a turnover reducer, a turnover main shaft of the turnover reducer is connected with a second driving gear, the second driving gear is in meshing transmission with an inner gear ring, the inner gear ring is rotatably installed in the inside of a gear ring mounting seat through a bearing, the gear ring mounting seat is fixed on the lifting plate, and the inner gear ring is fixedly connected with a turnover plate through bolts.

[0011] The reinforcing plate is fixed between the stand column and the base box body.

[0012] The electric control cabinet is further arranged, and the electric control cabinet is fixed on the side surface of the slide rail base through the supporting rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. The equipment can be used for lifting and overturning in the local repairing process of the large casting part, thereby replacing the operation process of the traditional crane lifting, improving the repairing efficiency of the casting part and reducing the labor intensity of the operator.

[0015] 2. The slide driving mechanism can be used for driving the base box body to slide along the horizontal slide rail, thereby realizing the movement of the casting part.

[0016] 3. The slide driving mechanism can provide sliding power.

[0017] 4. The lifting driving device can provide lifting power.

[0018] 5. The chain connecting seat can realize the reliable connection between the lifting chain and the lifting plate.

[0019] 6. The turnover mechanism can provide turnover power.

[0020] 7. The reinforcing plate enhances the connection strength between the stand column and the base box body. DRAWINGS

[0021] The utility model will be further described in connection with the drawings and examples.

[0022] Figure 1 It is the first perspective three-dimensional drawing of the whole structure of the utility model.

[0023] Figure 2The second perspective three-dimensional view of the whole structure of the utility model.

[0024] Figure 3 The third perspective three-dimensional view of the whole structure of the utility model.

[0025] Figure 4 The front view of the utility model.

[0026] Figure 5 The side view of the utility model.

[0027] Figure 6 The utility model Figure 5 A-A view.

[0028] Figure 7 The top view of the utility model.

[0029] In the drawing: slide rail base 1, horizontal slide rail 2, first sliding block 3, base box 4, reinforcing plate 5, electric control cabinet 6, support rod 7, vertical slide rail 8, lifting plate 9, second sliding block 10, stand 11, support top plate 12, top crossbeam 13, bearing seat 14, main shaft 15, driving sprocket 16, supporting sprocket 17, lifting chain 18, lifting motor 19, reduction box 20, chain connecting seat 21, overturning plate 22, clamping arm 23, counterweight 24, overturning reducer 25, overturning motor 26, walking motor 27, first driving gear 28, rack 29, overturning main shaft 30, gear ring mounting seat 31, second driving gear 32, inner gear ring 33. Specific implementation

[0030] The embodiment of the utility model is further explained in combination with the drawings.

[0031] Referring to Figures 1-7 , the large castings lifting and overturning equipment includes symmetrically arranged base box 4, the top of base box 4 is fixed with stand 11, the top of stand 11 is fixed with top crossbeam 13, the outer wall of stand 11 is fixed with vertical slide rail 8, lifting plate 9 is slidingly installed on vertical slide rail 8, the top of lifting plate 9 is connected with lifting chain 18, lifting chain 18 passes through driving sprocket 16 and supporting sprocket 17 on the top of top crossbeam 13; driving sprocket 16 is installed on main shaft 15, main shaft 15 is rotatably installed on the top of top crossbeam 13 through bearing seat 14, main shaft 15 is connected with lifting driving device, the other end of lifting chain 18 is connected with the top end of counterweight 24, overturning plate 22 is installed on lifting plate 9 through overturning mechanism, clamping arm 23 is installed on the outer wall of overturning plate 22. This equipment can be used for lifting and overturning in the local repair process of large castings, and further can well replace the operation process of traditional crane lifting, effectively improves the repair efficiency of castings, and reduces the labor intensity of operating personnel.

[0032] Further, the bottom of the base box 4 is fixed with a first sliding block 3, the first sliding block 3 is slidingly supported on the top of the horizontal slide rail 2, the horizontal slide rail 2 is fixed on the top of the slide rail base 1, and a sliding drive mechanism is installed between the base box 4 and the slide rail base 1. The sliding drive mechanism can be used to drive the base box 4 to slide along the horizontal slide rail 2, thereby realizing the movement of the casting. During operation, the base box 4 is driven by the sliding drive mechanism, and then slides along the horizontal slide rail 2 by the base box 4.

[0033] Further, the sliding drive mechanism includes a walking motor 27 fixed on the outer wall of the base box 4, the output shaft of the walking motor 27 is installed with a first driving gear 28, the first driving gear 28 is in meshing transmission with a rack 29, and the rack 29 is fixed on the outer wall of the slide rail base 1. The sliding drive mechanism can be used to provide sliding power. During operation, the first driving gear 28 is driven by the walking motor 27, the first driving gear 28 is in meshing transmission with the rack 29, and then the base box 4 slides along the horizontal slide rail 2.

[0034] Further, the lifting plate 9 is slidingly installed on the vertical slide rail 8 by the second sliding block 10. The second sliding block 10 can realize smooth sliding of the lifting plate 9.

[0035] Further, the lifting drive device includes a lifting motor 19, the output shaft of the lifting motor 19 is connected with a reduction box 20 fixed on the top end of the top beam 13, the output end of the reduction box 20 is connected with the main shaft 15. The lifting drive device can be used to provide lifting power. During operation, the reduction box 20 is driven by the lifting motor 19, the main shaft 15 is driven by the reduction box 20, the driving sprocket 16 is driven by the main shaft 15, the lifting chain 18 is driven by the driving sprocket 16, and the corresponding lifting plate 9 is lifted by the lifting chain 18.

[0036] Further, the two ends of the lifting chain 18 are connected with the lifting plate 9 and the counterweight 24 through the chain connecting seat 21 respectively. The chain connecting seat 21 can realize reliable connection between the lifting chain 18 and the lifting plate 9.

[0037] Further, the turnover mechanism comprises a turnover motor 26 fixed on the back of the lifting plate 9, the output shaft of the turnover motor 26 is connected with a turnover speed reducer 25, the turnover main shaft 30 of the turnover speed reducer 25 is connected with a second driving gear 32, the second driving gear 32 is in meshing transmission with an inner gear ring 33, the inner gear ring 33 is rotatably installed in the inside of a gear ring mounting seat 31 through a bearing 34, the gear ring mounting seat 31 is fixed on the lifting plate 9, and the inner gear ring 33 is fixedly connected with the turnover plate 22 through bolts. The turnover mechanism can provide turnover power. During work, the turnover motor 26 drives the turnover speed reducer 25, the turnover speed reducer 25 drives the turnover main shaft 30, the turnover main shaft 30 drives the second driving gear 32, the second driving gear 32 drives the inner gear ring 33, the inner gear ring 33 rotates in the inside of the gear ring mounting seat 31, the inner gear ring 33 synchronously drives the turnover plate 22 to rotate, and the clamping arm 23 is driven by the turnover plate 22 to rotate.

[0038] Further, the reinforcing plate 5 is fixed between the stand column 11 and the base box 4. The reinforcing plate 5 enhances the connecting strength between the stand column 11 and the base box 4.

[0039] Further, the electric control cabinet 6 is fixed on the side of the slide rail base 1 through the supporting rod 7. The electric control cabinet 6 can realize automatic control of the whole device.

[0040] The working process and principle of the utility model are as follows:

[0041] When it is needed to locally repair the castings, firstly, the castings are supported and placed on the clamping arm 23 and are locked and fixed through the locking chains; then, the lifting driving device is started, the lifting motor 19 drives the speed reducer box 20, the speed reducer box 20 drives the main shaft 15, the main shaft 15 drives the driving sprocket 16, the driving sprocket 16 drives the lifting chain 18, the corresponding lifting plate 9 is driven to lift by the lifting chain 18, and the corresponding castings are driven to lift, when the castings need to be turned over during the lifting process, the turnover mechanism is only needed to be started, the turnover motor 26 drives the turnover speed reducer 25, the turnover speed reducer 25 drives the turnover main shaft 30, the turnover main shaft 30 drives the second driving gear 32, the second driving gear 32 drives the inner gear ring 33, the inner gear ring 33 rotates in the inside of the gear ring mounting seat 31, the inner gear ring 33 synchronously drives the turnover plate 22 to rotate, the clamping arm 23 is driven by the turnover plate 22 to rotate, and the castings are turned over by the clamping arm 23.

Claims

1. A lifting and turning device for large castings, characterized in that, The system includes a symmetrically arranged base box (4), with a column (11) fixed to the top of the base box (4), a top beam (13) fixed between the tops of the columns (11), a vertical slide rail (8) fixed on the outer wall of the column (11), a lifting plate (9) slidably mounted on the vertical slide rail (8), a lifting chain (18) connected to the top of the lifting plate (9), the lifting chain (18) passing over the drive sprocket (16) and support sprocket (17) at the top of the top beam (13); the drive sprocket (16) is mounted on the main shaft (15), the main shaft (15) is rotatably mounted on the top of the top beam (13) through the bearing seat (14), the main shaft (15) is connected to the lifting drive device, the other end of the lifting chain (18) is connected to the top of the counterweight (24), a flipping plate (22) is mounted on the lifting plate (9) through a flipping mechanism, and a clamping arm (23) is mounted on the outer wall of the flipping plate (22).

2. The large casting lifting and turning device according to claim 1, characterized in that: The bottom of the base box (4) is fixed with a first slider (3), which slides on the top of the horizontal slide rail (2). The horizontal slide rail (2) is fixed on the top of the slide rail base (1). A sliding drive mechanism is installed between the base box (4) and the slide rail base (1).

3. The large casting lifting and turning device according to claim 2, characterized in that: The sliding drive mechanism includes a walking motor (27) fixed on the outer wall of the base box (4). The output shaft of the walking motor (27) is equipped with a first drive gear (28). The first drive gear (28) meshes with a rack (29) for transmission. The rack (29) is fixed on the outer wall of the slide rail base (1).

4. The large casting lifting and turning device according to claim 1, characterized in that: The lifting plate (9) is slidably mounted on the vertical slide rail (8) via the second slider (10).

5. The large casting lifting and turning device according to claim 1, characterized in that: The lifting drive device includes a lifting motor (19), the output shaft of which is connected to a reduction gearbox (20) fixed at the top of the top beam (13), and the output end of the reduction gearbox (20) is connected to the main shaft (15).

6. The large casting lifting and turning device according to claim 1, characterized in that: The two ends of the lifting chain (18) are connected to the lifting plate (9) and the counterweight (24) respectively through the chain connecting seat (21).

7. The large casting lifting and turning device according to claim 1, characterized in that: The flipping mechanism includes a flipping motor (26) fixed on the back of the lifting plate (9). The output shaft of the flipping motor (26) is connected to the flipping reducer (25). The flipping main shaft (30) of the flipping reducer (25) is connected to the second drive gear (32). The second drive gear (32) meshes with the internal gear ring (33). The internal gear ring (33) is rotatably mounted inside the gear ring mounting seat (31) through the bearing (34). The gear ring mounting seat (31) is fixed on the lifting plate (9). The internal gear ring (33) is fixedly connected to the flipping plate (22) by bolts.

8. The large casting lifting and turning device according to claim 1, characterized in that: A reinforcing plate (5) is fixed between the column (11) and the base box (4).

9. The large casting lifting and turning device according to claim 1, characterized in that: It also includes an electrical control cabinet (6), which is fixed to the side of the slide rail base (1) by a support rod (7).

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