CN210387479U - Box overturning device for molding line sand box - Google Patents
Box overturning device for molding line sand box Download PDFInfo
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- CN210387479U CN210387479U CN201920762784.XU CN201920762784U CN210387479U CN 210387479 U CN210387479 U CN 210387479U CN 201920762784 U CN201920762784 U CN 201920762784U CN 210387479 U CN210387479 U CN 210387479U
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Abstract
A box turnover device for a molding line sand box effectively solves the problems of insufficient safety and stability of the existing box turnover mechanism; the manipulator support device comprises a support base, wherein a first vertical support plate and a second vertical support plate are respectively arranged at the left end and the right end of the support base, sliding grooves are respectively formed in the first support plate and the second support plate, sliding plates are slidably mounted in the sliding grooves, telescopic rods are respectively arranged at the right end of the first support plate and the left end of the second support plate, and a manipulator is rotatably mounted at the end part of each telescopic rod; the adoption of a fixed manipulator can effectively improve the defects. The fixed manipulator can adjust the working position of the manipulator through the limit switch, and the installation is relatively simple. And fixed manipulator simple structure, the manipulator does not have the mechanism that opens and shuts, has reduced the fault point, can realize the transportation to the upper and lower sand box steady safety. Fixed manipulator cooperation transfer car (buggy) is transported the sand box, can effectively improve and move case efficiency.
Description
Technical Field
The utility model relates to the technical field, in particular to a turn over case device for molding line sand box.
Background
With the continuous increase of the demand for productivity in the casting industry, modern automatic production lines are widely used in the casting industry. The box moving device is an important auxiliary machine of the molding line, and the efficiency of the box moving device influences the production efficiency of the whole molding line. In casting production, sand boxes are turned in various ways, and can be turned on the ground or turned in suspension according to the major categories. The more common suspended turnover mechanism comprises a balance sling for suspending and lifting a sand box, a chain wheel transmission device hung on the balance sling and used for driving the sand box to turn, wherein lifting lugs are respectively arranged at two ends of the sand box, the balance sling comprises a balance cross rod and hanging rings hung at two ends of the balance cross rod respectively, the chain wheel transmission device comprises chain wheels hung at the lower end parts of the hanging rings at two ends of the balance cross rod respectively, chains sleeved on the chain wheels and the lifting lugs of the sand box, the chain wheels comprise a chain wheel frame, a chain wheel shaft arranged in the chain wheel frame and capable of rotating around the axial lead of the chain wheel frame, and a chain wheel body fixed on the chain wheel shaft, the chain is sleeved on the chain wheel body and the lifting lugs, and the chain wheels and the lifting lugs synchronously rotate by pulling the chains, so that the sand box is turned over, but the chain of the turnover mechanism is easy to be broken, and the sprocket drive devices at the two ends of the balance cross bar have poor synchronism, so that the overturning stability of the sand box is low.
The box moving device for ground turnover mainly adopts a structure that a frame is connected with an opening-closing mechanical arm, and an upper box and a lower box are transported through the opening-closing mechanical arm. The device has higher requirement on the manipulator, the manipulator is busy, the opening and closing times are more, the installation difficulty is high, the manipulator is easy to break down, the sand box drops, other equipment is damaged, and the production danger is caused.
There is a need for a turn-over apparatus for molding line flasks that addresses this problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a box turnover device for a molding line sand box, which effectively solves the problems of insufficient safety and stability of the existing box turnover mechanism.
The technical scheme who solves is, the utility model discloses a support base, the left and right sides both ends of support base are equipped with vertical first backup pad and second backup pad respectively, all be equipped with the spout on first backup pad and the second backup pad, slidable mounting has the slide in the spout, the left side of first backup pad and the right side of second backup pad are equipped with at least one vertical first screw thread bracing piece and at least one vertical second screw thread bracing piece respectively, equal screw thread is installed on first screw thread bracing piece and the second screw thread bracing piece and is had the thread bush with slide fixed connection, be equipped with the drive arrangement that drives first screw thread bracing piece and second screw thread bracing piece and rotate simultaneously in the support base, the right-hand member of first backup pad and the left end of second backup pad are equipped with the telescopic link respectively, the tip of telescopic link is rotated and is;
the manipulator comprises a manipulator main body, a plurality of through holes communicated with an inner cavity of the manipulator main body are uniformly distributed in the side surface of the manipulator main body, mechanical fingers are movably mounted in the through holes, and a first rotating motor and a control device for driving the mechanical fingers to stretch and retract through the first rotating motor are arranged on the manipulator main body.
The utility model has the advantages that: the adoption of a fixed manipulator can effectively improve the defects. The fixed manipulator can adjust the working position of the manipulator through the limit switch, and the installation is relatively simple. And fixed manipulator simple structure, the manipulator does not have the mechanism that opens and shuts, has reduced the fault point, can realize the transportation to the upper and lower sand box steady safety. Fixed manipulator cooperation transfer car (buggy) is transported the sand box, can effectively improve and move case efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the manipulator of the present invention.
Fig. 3 is a sectional view taken along a line a-a in fig. 2 according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Example (b):
as shown in the figures 1 to 3, the utility model comprises a supporting base 1, wherein the left and right ends of the supporting base 1 are respectively provided with a vertical first supporting plate 2 and a vertical second supporting plate 3, the first supporting plate 2 and the second supporting plate 3 have the same structure, the first supporting plate 2 and the second supporting plate 3 are both provided with a sliding chute 4, the sliding chute 4 is internally provided with a sliding plate 5 in a sliding way, namely, the sliding plate 5 can slide up and down in the sliding chute 4, the left side of the first supporting plate 2 and the right side of the second supporting plate 3 are respectively provided with at least one vertical first thread supporting rod 6 and at least one vertical second thread supporting rod 7, the first thread supporting rod 6 and the second thread supporting rod 7 are both provided with a thread sleeve 8 fixedly connected with the sliding plate 5 in a threaded way, the sliding plate 5 can move up and down in the sliding chute 4 by rotating the first thread supporting rod 6 or the second thread supporting rod 7, a driving device for driving the first thread supporting rod 6 and the second, the right end of the first supporting plate 2 and the left end of the second supporting plate 3 are respectively provided with a telescopic rod 9, the telescopic rods 9 can be electric push rods, the end parts of the telescopic rods 9 are rotatably provided with a manipulator, the position of the manipulator is positioned through the telescopic rods 9, and the manipulator is controlled to clamp a sand box to overturn the sand box;
the manipulator include manipulator main part 10, manipulator main part 10 is discoid, the arc side equipartition of manipulator main part 10 has a plurality of through-holes that communicate the 10 inner chambers of manipulator main part, movable mounting has mechanical finger 12 in the through-hole, makes mechanical finger 12 can move on the manipulator main part 10, even mechanical finger 12 can press from both sides tightly or relax the object, be equipped with first rotation motor 13 on the manipulator main part 10 and drive the flexible controlling means of mechanical finger 12 through first rotation motor 13.
The driving device comprises at least one rotating shaft 14 horizontally arranged in the supporting base 1, the left end and the right end of the rotating shaft 14 are rotatably connected with the left end and the right end of the supporting base 1, a first bevel gear 15 and a second bevel gear 16 are respectively arranged at the left end and the right end of the rotating shaft 14, one end of the first threaded supporting rod 6, which extends into the supporting base 1, of the second threaded supporting rod 7 is respectively provided with a third bevel gear 17 meshed with the first bevel gear 15 and a fourth bevel gear 18 meshed with the second bevel gear 16, so that when the rotating shaft 14 rotates, the first threaded supporting rod 6 and the second threaded supporting rod 7 are respectively driven to rotate by the third bevel gear 17 and the fourth bevel gear 18, and the supporting base 1 is internally provided with a rotating motor which can drive the rotating shaft 14 to rotate and can rotate in a positive and negative rotation mode.
In order to control the rotation of the manipulator, the end part of the telescopic rod 9 is movably provided with a rotary table 19, namely the rotary table 19 can rotate at the end part of the telescopic rod 9, the rotary table 19 is connected with the manipulator main body 10 through a supporting shaft 20, the end surfaces of the rotary table 19 and the connecting telescopic rod 9 are provided with a first crown gear 21, the sliding plate 5 is provided with a second rotating motor 22, the rotating shaft of the second rotating motor 22 is provided with a second crown gear 23 meshed with the first crown gear 21, and the second rotating motor 22 drives the manipulator to rotate through the rotary table 19.
The control device comprises a rotating shaft 24 rotatably installed in the supporting shaft 20, the end of the rotating shaft 24 is rotatably connected to the center of the turntable 19, a worm wheel 25 is installed on the rotating shaft 24, an opening 26 is formed on the rotating shaft 24 to expose the worm wheel 25 out of the rotating shaft 24, a worm 27 meshed with the worm wheel 25 is arranged on the rotating shaft of the first rotating motor 13, the worm 27 drives the worm wheel 25 to rotate, self-locking can be realized, the worm wheel 25 cannot drive the worm 27 to rotate, the safety of the device is improved, one end of the rotating shaft 24, which extends into the manipulator main body 10, is provided with a first gear 28, one end of the mechanical finger 12, which is arranged in the through hole, is provided with a rack 29 meshed with the first gear 28, namely, when the rotating shaft 24 rotates, the rack 29 is driven by the first gear 28 to enable the mechanical finger 12 to slide in the through hole, so that the mechanical finger 12 can clamp or release the lifting lugs of sand boxes with different sizes.
In order to enhance the stability of the first rotating motor 13 mounted on the turntable 19 and the robot arm, the turntable 19 is provided with a groove 30, and the first rotating motor 13 is mounted in the groove 30.
In order to enhance the stability and functionality of the mechanical finger 12, the clamping end of the mechanical finger 12 is provided with a wedge 31.
The supporting platform 32 between the first supporting plate 2 and the second supporting plate 3 is installed at the upper end of the supporting base 1, and is used for placing the sand box on the supporting platform 32 to prevent the supporting base 1 from being damaged due to collision.
A plurality of support ribs 33 are installed in the support platform 32, the rotating shaft 14 passes through the support ribs 33 and is rotatably connected with the support ribs 33, and the support ribs 33 provide support force for supporting the base 1.
The utility model discloses when using, place the sand box on supporting platform 32, through the horizontal position and the height of telescopic link 9 and drive arrangement adjustment manipulator, make the manipulator be located the lug department of sand box, control the manipulator through controlling means and press from both sides the lug tightly, control drive arrangement this moment, promote the sand box to the eminence, then rotate motor 22 control manipulator rotation through the second, overturn the sand box, then control drive arrangement, descend the sand box to the normal position, accomplish and turn over the case.
This the utility model has the advantages that: the adoption of a fixed manipulator can effectively improve the defects. The fixed manipulator can adjust the working position of the manipulator through the limit switch, and the installation is relatively simple. And fixed manipulator simple structure, the manipulator does not have the mechanism that opens and shuts, has reduced the fault point, can realize the transportation to the upper and lower sand box steady safety. Fixed manipulator cooperation transfer car (buggy) is transported the sand box, can effectively improve and move case efficiency.
The foregoing detailed description/examples, which are specific to embodiments of the present invention and which are intended to illustrate the concepts of the invention, are intended to be illustrative and exemplary and should not be construed as limiting the scope of the invention and embodiments thereof. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A box turning device for a molding line sand box comprises a supporting base (1) and is characterized in that a first vertical supporting plate (2) and a second vertical supporting plate (3) are respectively arranged at the left end and the right end of the supporting base (1), sliding grooves (4) are respectively arranged on the first supporting plate (2) and the second supporting plate (3), sliding plates (5) are arranged in the sliding grooves (4), at least one first vertical threaded supporting rod (6) and at least one second vertical threaded supporting rod (7) are respectively arranged on the left side of the first supporting plate (2) and the right side of the second supporting plate (3), threaded sleeves (8) fixedly connected with the sliding plates (5) are respectively arranged on the first threaded supporting rod (6) and the second threaded supporting rod (7) in a threaded mode, a driving device for driving the first threaded supporting rod (6) and the second threaded supporting rod (7) to simultaneously rotate is arranged in the supporting base (1), the right-hand member of first backup pad (2) and the left end of second backup pad (3) are equipped with telescopic link (9) respectively, and the tip of telescopic link (9) is rotated and is installed the manipulator.
2. The box turnover device for molding line sand boxes according to claim 1, wherein the manipulator comprises a manipulator main body (10), a plurality of through holes communicated with the inner cavity of the manipulator main body (10) are uniformly distributed on the side surface of the manipulator main body (10), a mechanical finger (12) is movably arranged in each through hole, and the manipulator main body (10) is provided with a first rotating motor (13) and a control device for driving the mechanical finger (12) to stretch and retract through the first rotating motor (13).
3. The box turning device for molding line sand boxes according to claim 1, wherein the driving device comprises at least one rotating shaft (14) horizontally installed in the supporting base (1), a first bevel gear (15) and a second bevel gear (16) are respectively installed at the left end and the right end of the rotating shaft (14), a third bevel gear (17) meshed with the first bevel gear (15) and a fourth bevel gear (18) meshed with the second bevel gear (16) are respectively installed at one end of the first threaded supporting rod (6) and one end of the second threaded supporting rod (7) extending into the supporting base (1), and a rotating motor for driving the rotating shaft (14) to rotate is installed in the supporting base (1).
4. The box turning device for molding line flasks as claimed in claim 1, wherein a turntable (19) is movably mounted at the end of the telescopic rod (9), the turntable (19) is connected with the manipulator main body (10) through a support shaft (20), a first crown gear (21) is mounted on the end surface of the turntable (19) and the end surface of the connecting telescopic rod (9), a second rotating motor (22) is mounted on the slide plate (5), and a second crown gear (23) meshed with the first crown gear (21) is mounted on the rotating shaft of the second rotating motor (22).
5. The flask turnover device for molding line flasks as claimed in claim 1, wherein the control device comprises a rotating shaft (24) rotatably mounted in the support shaft (20), a worm gear (25) is mounted on the rotating shaft (24), an opening (26) is formed in the rotating shaft (24), a worm (27) meshed with the worm gear (25) is formed in a rotating shaft of the first rotating motor (13), a first gear (28) is mounted at one end of the rotating shaft (24) extending into the manipulator body (10), and a rack (29) meshed with the first gear (28) is mounted at one end of the manipulator finger (12) mounted in the through hole.
6. A flask-turning device for moulding line flasks as claimed in claim 4, wherein the turntable (19) is provided with a recess (30) and the first rotary motor (13) is mounted in the recess (30).
7. A flask turning apparatus for molding line flasks as claimed in claim 1 wherein the gripping end of the mechanical fingers (12) is provided with a wedge block (31).
8. A flask-turning device for molding-line flasks as claimed in claim 1, wherein the support base (1) is provided at its upper end with a support platform (32) located between the first support plate (2) and the second support plate (3).
9. A flask turnover device for molding line flasks as claimed in claim 8, wherein a plurality of support ribs (33) are mounted in the support platform (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762784.XU CN210387479U (en) | 2019-05-25 | 2019-05-25 | Box overturning device for molding line sand box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762784.XU CN210387479U (en) | 2019-05-25 | 2019-05-25 | Box overturning device for molding line sand box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387479U true CN210387479U (en) | 2020-04-24 |
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ID=70346854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920762784.XU Active CN210387479U (en) | 2019-05-25 | 2019-05-25 | Box overturning device for molding line sand box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210387479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846158A (en) * | 2021-01-11 | 2021-05-28 | 于靖 | Movable type recyclable casting sand box turning device |
-
2019
- 2019-05-25 CN CN201920762784.XU patent/CN210387479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846158A (en) * | 2021-01-11 | 2021-05-28 | 于靖 | Movable type recyclable casting sand box turning device |
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