CN203843120U - Sand box conveying device of molding machine - Google Patents
Sand box conveying device of molding machine Download PDFInfo
- Publication number
- CN203843120U CN203843120U CN201420234972.2U CN201420234972U CN203843120U CN 203843120 U CN203843120 U CN 203843120U CN 201420234972 U CN201420234972 U CN 201420234972U CN 203843120 U CN203843120 U CN 203843120U
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- base
- fixed
- sandbox
- screw mandrel
- conveying device
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Abstract
The utility model provides a sand box conveying device of a molding machine, belonging to the technical field of the molding machines, solving the problem that a sand box is inconvenient to put or take down for an existing molding machine. The device comprises a framework-type mounting frame and a base for placing the sand box, wherein the mounting frame is horizontally provided with a rail; the base is located on the rail; the mounting frame is provided with a driving mechanism for driving the base to perform reciprocating motion along the direction of the rail. The device further comprises a travel switch I; when the base is in contact with the travel switch I in a movement process, the driving mechanism changes the movement direction of the base along the rail. In the device, the mounting frame is provided with the guide rail and the guide rail is matched with the base, so that a large operation space is formed when the sand box is placed and the operation is convenient; the travel switch I is arranged, so that the device can meet secondary compaction of a compaction mechanism; a screw rod is matched with a screw, so that the base can be moved stably and the speed is uniform; a protection cover is arranged at the upper side of the screw rod, so that the stable operation of the screw rod is protected.
Description
Technical field
The utility model belongs to moulding machine technical field, relates to the sandbox conveying device of a kind of conveying device, particularly a kind of moulding machine.
Background technology
Moulding machine is the equipment for the manufacture of sand mold, and its major function is that the molding sand of inserting in sandbox is carried out to compacting, makes sand mold have necessary intensity in the processes such as carrying and cast.
In general moulding machine, sandbox be by a dead lift to system for compacting below, then the molding sand in sandbox is carried out to compacting operation.
For example, Chinese utility model patent (application number: 201120002726.0; Granted publication number: CN201940546U) disclose a kind of single cylinder molding machine, this moulding machine comprises: roller, cylinder, backing plate, pneumatic bomb ring, top board, crossbeam, template, bushing, link, sandbox, remaining sandbox, flat-rammer, square press box, turning rolls, high-frequency vibrator, mould, sprue, connecting rod, molding sand, fuselage.Sandbox is filled molding sand, and starting is contained in the high-frequency vibrator below template, more remaining sandbox is filled to molding sand, starting cylinder, and the backing plate of cylinder head rises, and template, bushing are upwards pressed on top, forms the strong function of jolt-squeezing.
In this type of moulding machine, sandbox need to be placed on to template top, now, sandbox is positioned at the system for compacting below of moulding machine.But because template and top board are in same perpendicular, the space between the two is less, very inconvenience during manual operation, operating personnel easily collide moulding machine, and its security is not high, operation inconvenience.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of sandbox conveying device of handled easily.
The purpose of this utility model can realize by following technical proposal:
The sandbox conveying device of moulding machine, comprise be the installing rack of frame-type, for placing the base of sandbox, it is characterized in that, on described installing rack, level is provided with track, described base is positioned on track, and described installing rack is provided with the driving mechanism for driving base direction along ng a path to move back and forth, and this device also comprises travel switch one, when base touches travel switch for the moment in moving process, described driving mechanism changes base along the moving direction of track.
Moulding machine comprises the system for compacting that carries out compacting for the molding sand in sandbox, and this conveying device need to coordinate special system for compacting, this system for compacting in the process that sandbox is carried to the continuous compacting of the molding sand in sandbox.During operation, staff is placed on sandbox on base, and driving mechanism drives base to move along orbital direction, near travel switch one, sandbox is transported to the below of moulding machine system for compacting, in this process, system for compacting constantly carries out compacting to the molding sand in sandbox.
Suppose that base is forward towards the direction moving near system for compacting.Travel switch one is set in this device, and when base touches travel switch for the moment, driving mechanism drives base oppositely to move, and in the process oppositely moving at base, system for compacting carries out compacting to the molding sand in sandbox again.Therefore, travel switch one is set, makes this conveying device meet the condition of secondary compaction, its automaticity is higher.
In this conveying device, installing rack is frame-type, facilitates unnecessary molding sand to drop.Owing to being provided with guide rail, the initial position of base and system for compacting have certain spacing, and like this, staff can be placed into sandbox on base comparatively easily.After compacting completes, base returns to initial position with sandbox, when after this sandbox is taken off.Placing sandbox and taking off in the process of sandbox, staff's operating space is larger, and operation more for convenience.
In the sandbox conveying device of above-mentioned moulding machine, described driving mechanism comprises screw mandrel, screw and the motor one for driving screw mandrel to rotate, described screw mandrel coaxial with screw and both match, described screw mandrel and parallel track setting, described screw is fixed on base, and described screw mandrel is axially fixed on installing rack and screw mandrel is positioned at base downside.Screw mandrel coordinates with screw, makes the movement of base comparatively stable, and speed is comparatively even.
In the sandbox conveying device of above-mentioned moulding machine, one end of described screw mandrel is fixed with gear one, is fixed with gear two in the rotating shaft of described motor one, and described gear one is connected by chain with gear two.Select and be applicable to big or small gear one and gear two, make the compacting process of the applicable system for compacting of velocity of rotation of screw mandrel.
In the sandbox conveying device of above-mentioned moulding machine, one end of described screw mandrel is fixed with gear one, is fixed with gear two in the rotating shaft of described motor one, and described gear one and gear two are meshed.Gear one and gear two directly mesh, and make this transport conveyor constructions comparatively compact, take up room little.
In the sandbox conveying device of above-mentioned moulding machine, described driving mechanism comprises the tooth bar that is fixed on installing rack and is strip, and described tooth bar and parallel track are fixed with motor two on described base, on described motor two, be fixed with gear three, described gear three and tooth bar engagement.During the operation of this device, motor two driven gears three rotate, and due to gear three and tooth bar engagement, motor two is fixed on again on base, and therefore, base can move around along tooth bar direction.
In the sandbox conveying device of above-mentioned moulding machine, the upside of described screw mandrel is provided with and is strip and the over cap parallel with screw mandrel, and described over cap is between base and screw mandrel, and described over cap is fixed on installing rack.Due to moulding machine in use; in sandbox, can pack more molding sand into; part molding sand can drop from sandbox when packing into or be compacted; over cap is set; can protect screw mandrel to avoid the impact of molding sand; avoid on screw mandrel, causing screw mandrel operation not smooth because molding sand drops, thereby cause screw mandrel serious wear, damage screw mandrel.Therefore, over cap is set, makes the operation of this device comparatively stable.
In the sandbox conveying device of above-mentioned moulding machine, between described screw and base, be provided with two connectors, described screw is fixed on base by connector, and described over cap is between two connectors.When device operation, base, screw and connector all move with respect to over cap as a whole, and two connectors are set, and make to form cavity between two connectors, screw and bases, facilitate over cap to pass, and do not affect screw, are not fixed on base.
In the sandbox conveying device of above-mentioned moulding machine, described connector is tabular and vertically arranges, and the top of described connector is fixed on base, and the bottom of described connector is fixed on screw.Connector is made as tabular, makes connector comparatively firm with being connected of base and screw, makes screw comparatively stable when device operation.
In the sandbox conveying device of above-mentioned moulding machine, described connector is strip and vertically arranges, and one end of described connector is fixed on base, and the other end of connector is fixed on screw.
In the sandbox conveying device of above-mentioned moulding machine, on described installing rack, be fixed with travel switch two, when base touches travel switch two in moving process, driving mechanism is out of service.Reverse movement after base touches travel switch one, afterwards, it is rear out of service that base touches travel switch two, facilitates staff that the sandbox being positioned on base is taken off, and its automaticity is higher.
In the sandbox conveying device of above-mentioned moulding machine, the downside of described base is provided with vibrating motor, and described vibrating motor is fixed on base.When filling the sandbox of molding sand and be just placed on base, can Vibration on Start-up motor a period of time, molding sand in sandbox is distributed comparatively even, facilitate compacting.
Compared with prior art, the sandbox conveying device of this moulding machine has the following advantages:
1, on installing rack, guide rail is set, guide rail and base coordinate, and make when placing sandbox, to have larger operating space, handled easily;
2, travel switch one is set, makes this device meet system for compacting secondary compaction;
3, screw mandrel screw coordinates, and base is moved more stable, and speed is comparatively even;
4, screw mandrel upside arranges over cap, the even running of protection screw mandrel.
Accompanying drawing explanation
Fig. 1 is the perspective view of this device;
Fig. 2 is the upward view of this device;
Fig. 3 is the perspective view of embodiment bis-.
In figure, 1, installing rack; 2, base; 3, track; 4, travel switch one; 5, screw mandrel; 6, screw; 7, motor one; 8, gear one; 9, gear two; 10, tooth bar; 11, motor two; 12, gear three; 13, over cap; 14, connector; 15, travel switch two; 16, vibrating motor; 17, roller; 18, bearing.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-
As depicted in figs. 1 and 2, the sandbox conveying device of this moulding machine, comprises installing rack 1, the base 2 for placing sandbox and being rectangle of the frame-type that is rectangle, and two minor faces of base 2 are parallel with the long limit of installing rack 1.The downside of base 2 is provided with vibrating motor 16, and vibrating motor 16 is fixed on base 2.
On installing rack 1, level is fixed with 3, two tracks 3 of two tracks and is fixed on two long edge positions of installing rack 1 and is positioned at installing rack 1 upside.
The both sides of base 2 are positioned on track 3.The cross section of track 3 is concave shape, and the both sides of base 2 evenly arrange respectively two rollers 17, and roller 17 is positioned at track 3 concave shapes.Therefore, base 2 can move around along the direction of track 3.Article two, 3 pairs of bases of track 2 form spacing along base 2 long side directions, avoid base 2 to produce and rock in moving process, make base 2 comparatively steady in moving process.
As another kind of scheme, track is round bar shape, and base both sides are fixed with two and become sleeve cylindraceous, and the sleeve track shaft-like with being unit matches and jacket casing is established in orbit.
Installing rack 1 is provided with the driving mechanism for driving base 2 to move back and forth along track 3 directions.
Driving mechanism comprises screw mandrel 5, screw 6 and the motor 1 for driving screw mandrel 5 to rotate.Screw mandrel 5 be arranged in parallel with track 3.Concrete, on installing rack 1, being fixed with two bearings 18, the two ends of screw mandrel 5 lay respectively on two bearings 18 and with bearing 18 and match.Wherein, the bearing 18 matching with it is stretched out in one end of screw mandrel 5, stretches out the part of bearing 18 for fixed gear 1 on screw mandrel 5.
The both sides of screw 6 are fixed on base 2 by two connectors 14, and screw mandrel 5 is axially connected on installing rack 1 and screw mandrel 5 is positioned at base 2 downsides.Screw mandrel 5 coordinates with screw 6, makes the movement of base 2 comparatively stable, and speed is comparatively even.Screw mandrel 5 screws 6 coaxial and both match.
In the rotating shaft of motor 1, be fixed with gear 29, gear 1 is connected by chain with gear 29.Therefore, motor 1 can drive screw mandrel 5 to rotate, and screw mandrel 5 drives base 2 to move.
As another kind of scheme, gear 1 and gear 29 are directly meshed.
Installing rack 1 is provided with travel switch 1 and travel switch 2 15.Travel switch 1 and travel switch 2 15 lay respectively at the place, two ends of track 3.When base 2 touches travel switch 1 in moving process, driving mechanism changes base 2 along the moving direction of track 3.
On installing rack 1, be fixed with travel switch 2 15, when base 2 touches travel switch 2 15 in moving process, driving mechanism is out of service.Reverse movement after base 2 touches travel switch 1, afterwards, it is rear out of service that base 2 touches travel switch 2 15, facilitates staff that the sandbox being positioned on base 2 is taken off.
The upside of screw mandrel 5 is provided with and is strip and the over cap 13 parallel with screw mandrel 5, and over cap 13 is between base 2 and screw mandrel 5, and the two ends of over cap 13 are fixed on installing rack 1.The cross section of over cap 13 is undercut shape, and therefore, three faces of over cap 13 can protect screw mandrel 5 to avoid the impact of molding sand preferably.
Due to moulding machine in use; in sandbox, can pack more molding sand into; part molding sand can drop from sandbox when packing into or be compacted; over cap 13 is set; can protect screw mandrel 5 to avoid the impact of molding sand; avoid on screw mandrel 5, causing screw mandrel 5 operation portions smooth because molding sand drops, thereby cause screw mandrel 5 serious wear, damage screw mandrel 5.Therefore, over cap 13 is set, makes the operation of this device comparatively stable.
Between screw 6 and base 2, be provided with two connectors 14, screw 6 is fixed on base 2 by connector 14, and over cap 13 is between two connectors 14.When device operation; base 2, screw 6 and connector 14 all move with respect to over cap 13 as a whole, and two connectors 14 are set, and make to form cavity between two connectors 14, screw 6 and base 2; facilitate over cap 13 to pass, and do not affect screw 6, be not fixed on base 2.
Connector 14 is tabular and vertically arranges, and the top of connector 14 is connected on base 2, and the bottom of connector 14 is connected on screw 6.
As another kind of scheme, connector 14 is strip and vertically arranges, and one end of connector 14 is connected on base 2, and the other end of connector 14 is connected on screw 6.
As another kind of scheme, the quantity of connector is one, and the middle part of connector has the through hole passing for over cap.
Now the course of work of the conveying mechanism of this moulding is described below:
Moulding machine comprises the system for compacting that carries out compacting for the molding sand in sandbox, and this conveying device need to coordinate special system for compacting, this system for compacting in the process that sandbox is carried to the continuous compacting of the molding sand in sandbox.
Suppose that base 2 is forward towards the direction moving near system for compacting.During operation, staff is placed on sandbox on base 2, starts driving mechanism, driving mechanism drives base 2 to move along track 3 directions, that is to say, base 2 forwards move, sandbox is transported to the below of moulding machine system for compacting, system for compacting carries out compacting for the first time to the molding sand in sandbox.
When base 2 touches the travel switch 1 that is positioned at track 3 one end, driving mechanism drives base 2 oppositely to move, and in the process moving in base 2 directions, system for compacting carries out compacting to the molding sand in sandbox again.It is mobile that base 2 drives sandbox to continue.When base 2 touches the travel switch 2 15 that is positioned at the guide rail other end, driving mechanism is out of service.After this, staff takes off sandbox.
Embodiment bis-
The present embodiment and embodiment mono-are similar, different places are, as shown in Figure 3, in the present embodiment, driving mechanism comprises the tooth bar 10 that is fixed on installing rack 1 and is strip, and tooth bar 10 is parallel with track 3, is fixed with motor 2 11 on base 2, on motor 2 11, be fixed with gear 3 12, gear 3 12 and tooth bar 10 engagements.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used in figure herein; the terms such as installing rack 1, base 2, track 3, travel switch 1, screw mandrel 5, screw 6, motor 1, gear 1, gear 29, tooth bar 10, motor 2 11, gear 3 12, over cap 13, connector 14, travel switch 2 15, vibrating motor 16, roller 17, bearing 18, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. the sandbox conveying device of a moulding machine, comprise be the installing rack (1) of frame-type, for placing the base (2) of sandbox, it is characterized in that, the upper level of described installing rack (1) is provided with track (3), described base (2) is positioned on track (3), described installing rack (1) is provided with the driving mechanism for driving base (2) to move back and forth along track (3) direction, this device also comprises travel switch one (4), when base (2) touches travel switch one (4) in moving process, described driving mechanism changes base (2) along the moving direction of track (3).
2. the sandbox conveying device of moulding machine according to claim 1, it is characterized in that, described driving mechanism comprises screw mandrel (5), screw (6) and the motor one (7) for driving screw mandrel (5) to rotate, described screw mandrel (5) coaxial with screw (6) and both match, described screw mandrel (5) be arranged in parallel with track (3), it is upper that described screw (6) is fixed on base (2), and described screw mandrel (5) is axially fixed in installing rack (1) above and screw mandrel (5) is positioned at base (2) downside.
3. the sandbox conveying device of moulding machine according to claim 2, it is characterized in that, one end of described screw mandrel (5) is fixed with gear one (8), in the rotating shaft of described motor one (7), be fixed with gear two (9), described gear one (8) is connected by chain with gear two (9).
4. the sandbox conveying device of moulding machine according to claim 2, it is characterized in that, one end of described screw mandrel (5) is fixed with gear one (8), in the rotating shaft of described motor one (7), be fixed with gear two (9), described gear one (8) and gear two (9) are meshed.
5. according to the sandbox conveying device of the moulding machine described in claim 2 or 3 or 4; it is characterized in that; the upside of described screw mandrel (5) is provided with and is strip and the over cap (13) parallel with screw mandrel (5); described over cap (13) is positioned between base (2) and screw mandrel (5), and described over cap (13) is fixed on installing rack (1).
6. the sandbox conveying device of moulding machine according to claim 5; it is characterized in that; between described screw (6) and base (2), be provided with two connectors (14); it is upper that described screw (6) is fixed on base (2) by connector (14), and described over cap (13) is positioned between two connectors (14).
7. the sandbox conveying device of moulding machine according to claim 6, it is characterized in that, described connector (14) is tabular and vertically arranges, it is upper that the top of described connector (14) is fixed on base (2), and the bottom of described connector (14) is fixed on screw (6).
8. the sandbox conveying device of moulding machine according to claim 6, it is characterized in that, described connector (14) is strip and vertically arranges, it is upper that one end of described connector (14) is fixed on base (2), and the other end of connector (14) is fixed on screw (6).
9. according to the sandbox conveying device of the moulding machine described in claim 1 or 2 or 3 or 4, it is characterized in that, on described installing rack (1), be fixed with travel switch two (15), when base (2) touches travel switch two (15) in moving process, driving mechanism is out of service.
10. according to the sandbox conveying device of the moulding machine described in claim 1 or 2 or 3 or 4, it is characterized in that, the downside of described base (2) is provided with vibrating motor (16), and described vibrating motor (16) is fixed on base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234972.2U CN203843120U (en) | 2014-05-08 | 2014-05-08 | Sand box conveying device of molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234972.2U CN203843120U (en) | 2014-05-08 | 2014-05-08 | Sand box conveying device of molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843120U true CN203843120U (en) | 2014-09-24 |
Family
ID=51556181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234972.2U Expired - Fee Related CN203843120U (en) | 2014-05-08 | 2014-05-08 | Sand box conveying device of molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352084A (en) * | 2017-07-27 | 2017-11-17 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of high-precision conveying mechanism and its synchronization conveying device |
| CN107458663A (en) * | 2017-07-27 | 2017-12-12 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of high-precision conveying mechanism |
-
2014
- 2014-05-08 CN CN201420234972.2U patent/CN203843120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352084A (en) * | 2017-07-27 | 2017-11-17 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of high-precision conveying mechanism and its synchronization conveying device |
| CN107458663A (en) * | 2017-07-27 | 2017-12-12 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of high-precision conveying mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20160508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |