CN211386834U - Die casting machine guard gate structure convenient to overhaul - Google Patents
Die casting machine guard gate structure convenient to overhaul Download PDFInfo
- Publication number
- CN211386834U CN211386834U CN201921779931.0U CN201921779931U CN211386834U CN 211386834 U CN211386834 U CN 211386834U CN 201921779931 U CN201921779931 U CN 201921779931U CN 211386834 U CN211386834 U CN 211386834U
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- China
- Prior art keywords
- casting machine
- protective door
- die casting
- rollers
- guide rail
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Abstract
The utility model relates to a die casting machine equipment field, which discloses a die casting machine protective door structure convenient for maintenance, a protective door body of the die casting machine protective door is buckled and connected with a guide rail through a first roller and a second roller, so that the protective door body is arranged on the guide rail and can move along the length direction of the guide rail; the protective door body is rotatably connected with the first connecting plate provided with the first roller through the first rotating shaft, and the two second connecting plates provided with the second rollers can move along the second rotating shaft, so that when one side of the protective door body provided with the second rollers is pulled outwards forcibly, the two second connecting plates are stressed to move in a far direction, the distance between the two second rollers is increased, the second rollers are separated from the guide rail, and the protective door body is opened by combining a structure that the protective door body can rotate around the first rotating shaft, so that a larger space is obtained, and the maintenance is facilitated; and when carrying out artifical clearance to the mould, can push away to one end along the guide rail with the guard gate body for convenient clearance.
Description
Technical Field
The utility model relates to a die casting machine technical field, in particular to die casting machine guard gate structure of convenient maintenance.
Background
Present horizontal cold chamber die casting machine mainly comprises frame, mould close mechanism, injection mechanism, hydraulic control system, electrical control system, lubricating system, cooling and guard gate mechanism, and current die casting machine all is equipped with the guard gate in frame both sides, prevents that the staff from touching the drive movable mould of the mould close mechanism in the work and removing the drive structure that realizes the compound die, and leads to personnel to be injured, reachs the effect that improves the security.
The effect after the convenient observation mould compound die of current die casting machine guard gate is cleared up with carrying out the manual work to the mould, and guard gate ability parallel translation. However, when the existing protective door is used for overhauling the die-casting machine, the protective door is inconvenient to open, namely the guide rail and the protective door are required to be detached from the machine base together during detachment, or a special tool is adopted to screw down a screw for connecting the protective door and the guide rail, so that the protective door is separated from the guide rail and is reinstalled during installation, and therefore, the protective door is very troublesome.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, an object of the utility model is to provide a die casting machine guard gate structure of convenient maintenance aims at solving the inconvenient problem of guard gate dismouting of the die casting machine among the prior art.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a die casting machine protective door structure convenient to overhaul comprises guide rails and a protective door body, wherein the two guide rails are fixed on a base of a die casting machine in parallel, one side of the protective door body is fixedly connected with a first bottom plate, a first rotating shaft is vertically arranged on the first bottom plate, the middle part of the first rotating shaft is rotatably connected with a first connecting plate, and two ends of the first connecting plate are rotatably connected with first idler wheels; a second bottom plate is fixed to the other side of the protective door body, a second rotating shaft is vertically arranged in the middle of the second bottom plate, two second connecting plates are symmetrically arranged in the middle of the second rotating shaft, an elastic piece is sleeved on the rotating shaft between the second connecting plates and the second bottom plate, second rollers are rotatably connected onto the second connecting plates, the first rollers and the second rollers are connected with guide rails in a matched mode, annular grooves with the cross sections being U-shaped are formed in the outer surfaces of the first rollers and the second rollers, the first rollers and the second rollers are matched with the guide rails through the grooves, gaps are formed between the end faces of the second connecting plates and the side faces of the first bottom plate, and the distance between the gaps is larger than or equal to the depth of the grooves.
In the die casting machine protective door structure convenient to overhaul, a mounting groove is formed in the second connecting plate, and the elastic piece is arranged in the mounting groove.
In the die casting machine protective door structure convenient to overhaul, the elastic piece is a compression spring.
In the die casting machine protective door structure convenient to overhaul, the first rotating shaft and the second rotating shaft are stud bolts.
In the die casting machine guard gate structure of convenient maintenance, first bottom plate and second bottom plate all are "T" font, and pass through the fix with screw on the guard gate body.
In the die casting machine guard gate structure of convenient maintenance, the guide rail both ends are fixed with the backup pad, and the guide rail passes through the backup pad to be fixed on the base of die casting machine.
In the die casting machine protective door structure convenient to overhaul, a reinforcing plate parallel to the guide rails is arranged between the supporting plates, and the upper side surface and the lower side surface of the reinforcing plate are respectively abutted to the two guide rails.
In the die casting machine protective door structure convenient to overhaul, the reinforcing plate and the guide rail are of an integrated structure.
Has the advantages that:
the utility model provides a die casting machine protective door structure convenient for maintenance, a protective door body of the die casting machine protective door is connected with a guide rail lock through a first roller and a second roller, so that the protective door body is installed on the guide rail and can move along the length direction of the guide rail; the protective door body is rotatably connected with the first connecting plate provided with the first roller through the first rotating shaft, and the two second connecting plates provided with the second rollers can move along the second rotating shaft, so that when one side of the protective door body provided with the second rollers is pulled outwards forcibly, the two second connecting plates are stressed to move in a far direction, the distance between the two second rollers is increased, the second rollers are separated from the guide rail, and the protective door body is combined with a structure that the protective door body can rotate around the first rotating shaft, so that the protective door body is opened, a larger space is obtained, and the maintenance is facilitated; and when carrying out artifical clearance to the mould, can push away to one end along the guide rail with the guard gate body for convenient clearance.
Drawings
Fig. 1 is the utility model provides a convenient die casting machine guard gate structure's that overhauls structure schematic diagram.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a cross-sectional view at a-a of fig. 2.
Fig. 4 is a cross-sectional view at B-B of fig. 2.
Detailed Description
The utility model provides a die casting machine guard gate structure of convenient maintenance, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the utility model provides a die casting machine guard gate structure of convenient maintenance, including guide rail 4 and guard gate body 1, guide rail 4 is two and parallel fixation on the base of die casting machine, and wherein, guide rail 4 both ends are fixed with backup pad 41, and guide rail 4 passes through backup pad 41 to be fixed on the base of die casting machine. In the in-service use, the die casting machine both sides all are equipped with the guard gate, prevent that the staff from touching the drive movable mould of work and removing the drive structure that realizes the compound die, and lead to personnel to be injured, reach the effect that improves the security. In other words, two guide rails 4 arranged in parallel are fixed to two sides of the die casting machine respectively, and the protective door body 1 is connected to the guide rails 4 in a sliding manner.
Referring to fig. 3, a first bottom plate 21 is fixedly connected to one side of the protective door body 1, a first rotating shaft 22 is vertically arranged on the first bottom plate 21, a first connecting plate 23 is rotatably connected to the middle of the first rotating shaft 22, and first rollers 24 are rotatably connected to two ends of the first connecting plate 23; wherein, the first bottom plate 21 is "T" shaped and is fixed on the protective door body 1 through screws. The two ends of the first rotating shaft 22 are respectively connected to the upper side and the lower side of the first bottom plate 21, the first connecting plate 23 is rotatably connected to the first rotating shaft 22, the first connecting plate 23 is rotatably connected to the first rollers 24 at the upper end and the lower end in the same vertical direction, the two first rollers 24 are respectively abutted to the outer sides of the two guide rails 4, and the two guide rails 4 are arranged between the two first rollers 24. The protective door body 1 is connected to the first connecting plate 23 through the first rotating shaft 22, so that the protective door body 1 can rotate around the rotating shaft.
Referring to fig. 4, a second bottom plate 31 is fixed on the other side of the protective door body 1, the second bottom plate 31 is T-shaped and fixed on the protective door body 1 through screws, a second rotating shaft 32 is vertically arranged in the middle of the second bottom plate 31, two ends of the first rotating shaft 22 are respectively connected to the upper side and the lower side of the first bottom plate 21, two second connecting plates 33 are symmetrically arranged in the middle of the second rotating shaft 32, the second connecting plates 33 can move up and down along the second rotating shaft 32, and a gap for moving the second connecting plates 33 is formed between the end surfaces of the second connecting plates 33 and the side surfaces of the first bottom plate 21. An elastic piece 35 is sleeved on the rotating shaft between the second connecting plate 33 and the second bottom plate 31, a second roller 34 is rotatably connected to the second connecting plate 33, and the first roller 24 and the second roller 34 are both connected with the guide rail 4 in a matching manner.
In the above, the outer surfaces of the first roller 24 and the second roller 34 are both provided with an annular groove (corresponding to reference numerals 241 and 341 in the drawings respectively) having a U-shaped cross section, and the first roller 24 and the second roller 34 are both matched with the guide rail 4 through the groove, so that the first roller 24 and the second roller 34 are buckled on the guide rail 4, and the number of the guide rails 4 is two, the first roller 24 and the second roller 34 are respectively provided with two, that is, each guide rail 4 is connected with one first roller 24 and one second roller 34, and the two rollers (including the first roller and the second roller) on each guide rail 4 are respectively arranged at two sides of the protective door body 1, so that the protective door body 1 is buckled on the two guide rails 4 through four rollers, and the protective door body 1 is installed on the guide rails 4 and can move along the guide rails 4.
The rotary connection between the first roller 24 and the first connecting plate 23, and the rotary connection between the second roller 34 and the second connecting plate 33 are conventional connection structures, i.e. connection through a rotating shaft.
Be equipped with the clearance between the terminal surface of second connecting plate 33 and the side of first bottom plate 21, and the distance in this clearance is greater than or equal to the degree of depth of recess 341, and this clearance is used for second connecting plate 33 to move along second pivot 32, make when outwards pulling the one side of protective door body 1 installation second gyro wheel 34 hard, two second connecting plate 33 atresss and moves towards the direction of keeping away from, make the distance between two second gyro wheels 34 grow, make second gyro wheel 34 break away from guide rail 4, combine protective door body 1 can wind first pivot 22 pivoted structure, the opening of protective door body 1 has been realized.
In order to facilitate the installation of the elastic member 35, a mounting groove 331 is provided on the second connecting plate 33, and the elastic member 35 is disposed in the mounting groove 331, wherein the elastic member 35 is preferably a compression spring, and the compression spring ensures that the two second rollers 34 have enough force to buckle on the guide rail 4 after installation and does not affect the opening of the protective door body 1; the first and second shafts 22, 32 are preferably studs.
Referring to fig. 1 to 4, in another embodiment, a reinforcing plate 42 parallel to the guide rails 4 is disposed between the supporting plates 41, and both upper and lower side surfaces of the reinforcing plate 42 are respectively abutted against the two guide rails 4. In other words, the support plates 41 are fixed to both ends of the reinforcing plate 42, and both ends of the guide rail 4 are fixed to the support plates 41, so that the support plates 41 are more stably positioned, i.e., the guide rail 4 is less likely to be bent.
In a further improvement, the reinforcing plate 42 and the guide rail 4 are integrated, that is, the upper side and the lower side of the reinforcing plate 42 are used as the guide rail 4, so that the production is convenient, and the strength is increased.
In the foregoing, in order to facilitate the second roller to be pulled out of the guide rail 4, that is, to facilitate the opening of the protective door body 1, the two side surfaces of the groove 341 of the second roller 34 are inclined surfaces, so that when one side of the protective door body 1 where the second roller 34 is installed is pulled outwards with force, a component force which enables the outer two second connecting plates 33 to move in the direction away from the guide rail 4 is generated at the contact position of the second roller 34 and the guide rail 4, so that the distance between the two second rollers 34 is increased, that is, the opening of the protective door body 1 is achieved.
In the utility model, the protective door body 1 of the die casting machine protective door is buckled and connected with the guide rail 4 through the first idler wheel 24 and the second idler wheel 34, so that the protective door body 1 is installed on the guide rail 4 and can move along the length direction of the guide rail 4; the protective door body 1 is rotatably connected with the first connecting plate 23 provided with the first roller 24 through the first rotating shaft 22, and the two second connecting plates 33 provided with the second rollers 34 can move along the second rotating shafts 32, so that when one side of the protective door body 1 provided with the second rollers 34 is pulled outwards forcibly, the two second connecting plates 33 are forced to move in a far direction, the distance between the two second rollers 34 is increased, the second rollers 34 are separated from the guide rail 4, and the opening of the protective door body 1 is realized by combining a structure that the protective door body 1 can rotate around the first rotating shaft 22, so that a larger space is obtained, and the maintenance is convenient; and when carrying out artifical clearance to the mould, can push away to one end along guide rail 4 with guard gate body 1 for convenient clearance.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (8)
1. A die casting machine protective door structure convenient to overhaul comprises guide rails and a protective door body, wherein the two guide rails are fixed on a base of a die casting machine in parallel; a second bottom plate is fixed to the other side of the protective door body, a second rotating shaft is vertically arranged in the middle of the second bottom plate, two second connecting plates are symmetrically arranged in the middle of the second rotating shaft, an elastic piece is sleeved on the rotating shaft between the second connecting plates and the second bottom plate, second rollers are rotatably connected onto the second connecting plates, the first rollers and the second rollers are connected with guide rails in a matched mode, annular grooves with the cross sections being U-shaped are formed in the outer surfaces of the first rollers and the second rollers, the first rollers and the second rollers are matched with the guide rails through the grooves, gaps are formed between the end faces of the second connecting plates and the side faces of the first bottom plate, and the distance of the gaps is larger than or equal to the depth of the grooves.
2. The die casting machine protective door structure that facilitates servicing of claim 1, wherein the second connecting plate is provided with a mounting groove, and the resilient member is disposed in the mounting groove.
3. The die casting machine guard door structure of claim 2, wherein the resilient member is a compression spring.
4. The die casting machine guard door structure of conveniently overhauing of claim 1, characterized in that, first pivot and second pivot are stud bolts.
5. The die casting machine guard door structure of convenient maintenance of claim 1, characterized in that, first bottom plate and second bottom plate are "T" font, and pass through the fix with screw on the guard door body.
6. The die casting machine protective door structure convenient to overhaul of claim 1, wherein support plates are fixed to both ends of the guide rail, and the guide rail is fixed to a base of a die casting machine through the support plates.
7. The die casting machine protective door structure convenient for overhauling as claimed in claim 6, wherein a reinforcing plate parallel to the guide rails is arranged between the supporting plates, and the upper and lower side surfaces of the reinforcing plate are respectively abutted against the two guide rails.
8. The die casting machine guard door structure of claim 7, wherein the reinforcing plate is of unitary construction with the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779931.0U CN211386834U (en) | 2019-10-21 | 2019-10-21 | Die casting machine guard gate structure convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779931.0U CN211386834U (en) | 2019-10-21 | 2019-10-21 | Die casting machine guard gate structure convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211386834U true CN211386834U (en) | 2020-09-01 |
Family
ID=72230525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921779931.0U Expired - Fee Related CN211386834U (en) | 2019-10-21 | 2019-10-21 | Die casting machine guard gate structure convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211386834U (en) |
-
2019
- 2019-10-21 CN CN201921779931.0U patent/CN211386834U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |