CN212419565U

CN212419565U - Conveniently-controlled limit switch for injection oil cylinder on die casting machine

Info

Publication number: CN212419565U
Application number: CN202020368185.2U
Authority: CN
Inventors: 杜青松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-29
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a limit switch for conveniently controlling an ejection oil cylinder on a die casting machine, which is characterized in that a chute is arranged at the upper end of a bottom plate of a fixing device, a slide block is arranged in the chute, the free movement of a fixing fastener at the upper end of the bottom plate is realized through the matching of the slide block and the chute, thereby not only facilitating the ejection of the oil cylinder from the machine body by an ejection device, but also reducing the pushing pressure when a worker pushes the oil cylinder back into the machine body, being easy and convenient, fixing fasteners are respectively arranged at both sides of the upper end of a movable plate, a lifting rod is sleeved in a mounting hole arranged at both sides of the upper end of a lower cutting sleeve to fixedly connect an upper cutting sleeve, the clamping and loosening between the upper cutting sleeve and the lower cutting sleeve are realized through the lifting action of the lifting rod, the mounting and fixing of the upper cutting sleeve on the oil cylinder are convenient, the limit switch is simple, convenient and quick, no, avoid the cylinder striking impaired.

Description

Conveniently-controlled limit switch for injection oil cylinder on die casting machine

Technical Field

The utility model relates to a mechanical production auxiliary assembly technical field specifically is a limit switch who jets out hydro-cylinder on die casting machine with convenient control.

Background

Die casting machines are machines for die casting. Comprises a hot pressure chamber and a cold pressure chamber. The latter are divided into two types, straight type and horizontal type. The die casting machine injects molten metal liquid under the action of pressure into a die to be cooled and formed, and a solid metal casting can be obtained after the die is opened and is initially used for die casting type.

The oil cylinder of the existing die casting machine is very troublesome to install and operate, and the oil cylinder can be installed only by means of a tool; and current die casting machine is inconvenient takes out the hydro-cylinder from the inside of die casting machine organism, and the degree of difficulty of taking out is big. Therefore, the limit switch for the injection oil cylinder of the die casting machine is convenient to control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limit switch who jets out hydro-cylinder on die casting machine with convenient control through seting up the spout in fixing device's bottom plate upper end, utilizes spout cooperation slider, support column, reinforcing plate, telescopic link, damping spring group and fly leaf installation fixed fastener to set up ejecting device in bottom plate upper end one side, utilize pneumatic cylinder, activity push rod and push pedal cooperation spout and slider ejecting the hydro-cylinder from the organism, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a limit switch convenient to control for an ejection oil cylinder on a die casting machine comprises a fixing device and an ejection device, wherein the ejection device is installed on one side of the fixing device, the fixing device comprises a bottom plate, supporting columns, reinforcing plates, telescopic connecting rods, a damping spring group, a movable plate, fixing clamping pieces and a protective rod, the supporting columns are respectively arranged on two sides of the upper end of the bottom plate, the tops of the supporting columns are fixedly connected with the reinforcing plates, the telescopic connecting rods are respectively installed on two side edges of the upper end of the reinforcing plates, the damping spring group is uniformly arranged at the upper end of the reinforcing plate on the inner side of each telescopic connecting rod, the movable plate is fixedly connected with the tops of the damping spring groups, fixing clamping pieces are respectively installed on two sides of the upper end of the movable plate, the protective rod is;

the ejection device comprises a mounting plate, a fixed base, a hydraulic cylinder, a fixture block, a fixed pin, movable push rod and push pedal, mounting plate fixed connection is in the upper end of bottom plate one side border department, be provided with the fixed base on one side outer wall of mounting panel near fixed fastener, the mounting groove has been seted up on the lateral wall of fixed base, the pneumatic cylinder is installed in the mounting groove, and carry out spacing fixed to the pneumatic cylinder through the fixture block, through fixed pin fixed connection between the port outer wall of fixture block and mounting groove, the outer wall that the pneumatic cylinder is close to fixture block one side links with movable push rod's one end stationary phase, movable push rod's the other end runs through the fixture.

Furthermore, the upper end of the bottom plate is provided with a sliding groove, a sliding block is installed in the sliding groove, the sliding block is matched with the sliding groove, and the upper end of the sliding block is fixedly connected with the bottom of the supporting column through a sliding rod.

Further, fixed fastener includes fixed plate, lower cutting ferrule, mounting hole, lifter, goes up cutting ferrule and handle, cutting ferrule under the upper end fixed connection of fixed plate, and the mounting hole has been seted up respectively to the upper end both sides border department of lower cutting ferrule, cup joints the bottom of lifter in the mounting hole, and the top fixed connection of lifter is in the bottom both sides border department of last cutting ferrule, goes up the top of cutting ferrule and installs the handle.

Further, the upper cutting sleeve and the lower cutting sleeve are both arc-shaped structures, and the upper cutting sleeve and the lower cutting sleeve can be spliced to form a complete circle.

Furthermore, the guard bar is arc-shaped and is respectively and evenly arranged between the side walls of the lower cutting sleeve and the side walls of the upper cutting sleeve.

Furthermore, a controller is installed on the side wall of the installation plate, and the controller is electrically connected with the hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of jet-out hydro-cylinder is with limit switch of convenient control on die casting machine, through seting up the spout in fixing device's bottom plate upper end, and install the slider in the spout, utilize spout cooperation slider, the support column, the reinforcing plate, telescopic link, damping spring group and fly leaf installation fixed fastener, realize the free movement of fixed fastener in the bottom plate upper end through the cooperation of slider and spout, both made things convenient for ejecting device to follow the hydro-cylinder from internal ejecting, reduced the propelling movement pressure of workman when returning the hydro-cylinder propelling movement to the organism again, it is light convenient.

2. The utility model provides a pair of jet-out oil cylinder is with limit switch of convenient control on die casting machine, install fixed fastener respectively in the upper end both sides of fly leaf, cup joint the lifter in the mounting hole of seting up in cutting ferrule upper end both sides down and come fixed connection cutting ferrule, utilize the handle to pull the lifter with last cutting ferrule and lower cutting ferrule separation, place the hydro-cylinder in the arc wall of cutting ferrule upper end down, it is fixed to push down the installation that the complete block hydro-cylinder of lifter has accomplished the hydro-cylinder to the supreme cutting ferrule, it is simple and convenient swift, need not with the help of unnecessary instrument, and be the arc between the lateral wall of cutting ferrule and set up the fender rod, utilize the impact of fender rod separation external object to the hydro-cylinder.

3. The utility model provides a pair of jet-out hydro-cylinder is with limit switch of convenient control on die casting machine, at the upper end one side border department installation ejecting device of bottom plate, through mounting panel, fixed baseplate, fixture block and fixed pin installation pneumatic cylinder and set up the controller, be the electricity between controller and pneumatic cylinder and be connected, controller control pneumatic cylinder extension activity push rod utilizes the push pedal to release the hydro-cylinder from the organism, makes things convenient for the workman to take out the hydro-cylinder and inspects the maintenance, has avoided the artifical trouble of taking out the hydro-cylinder from the organism.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the fixing device of the present invention;

FIG. 3 is a schematic structural view of the fixing clip of the present invention;

FIG. 4 is an enlarged view of a partial cross-sectional view of the bottom plate of the present invention;

fig. 5 is a schematic structural diagram of the ejection device of the present invention.

In the figure: 1. a fixing device; 11. a base plate; 12. a support pillar; 13. a reinforcing plate; 14. a telescopic connecting rod; 15. a damping spring set; 16. a movable plate; 17. fixing the clamping piece; 171. a fixing plate; 172. a lower ferrule; 173. mounting holes; 174. a lifting rod; 175. a ferrule is arranged; 176. a handle; 18. a guard bar; 19. a chute; 110. a slider; 111. a slide bar; 2. an ejection device; 21. mounting a plate; 22. a fixed base; 23. a hydraulic cylinder; 24. a clamping block; 25. a fixing pin; 26. a movable push rod; 27. pushing the plate; 28. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a limit switch for an injection cylinder of a die casting machine, which is convenient to control, comprises a fixing device 1 and an ejection device 2, wherein the ejection device 2 is installed at one side of the fixing device 1, the fixing device 1 comprises a bottom plate 11, a supporting column 12, a reinforcing plate 13, a telescopic connecting rod 14, a damping spring set 15, a movable plate 16, a fixing fastener 17 and a guard bar 18, the supporting column 12 is respectively arranged at two sides of the upper end of the bottom plate 11, the top of the supporting column 12 is fixedly connected with the reinforcing plate 13, the telescopic connecting rod 14 is respectively installed at two side edges of the upper end of the reinforcing plate 13, the damping spring set 15 is uniformly arranged at the upper end of the reinforcing plate 13 inside the telescopic connecting rod 14, the damping spring set 15 can eliminate mechanical vibration and ensure the overall stability of the cylinder during movement, the top of the damping spring set 15 is fixedly connected with the movable, guard bars 18 are evenly arranged between the side walls of the fixed clamping pieces 17, and the ejection device 2 is arranged at the edge of one side of the upper end of the bottom plate 11.

The upper end of the bottom plate 11 is provided with a sliding groove 19, a sliding block 110 is installed in the sliding groove 19, the sliding block 110 is matched with the sliding groove 19, the upper end of the sliding block 110 is fixedly connected with the bottom of the supporting column 12 through a sliding rod 111, the fixing clamping piece 17 can freely move at the upper end of the bottom plate 11 through the matching of the sliding block 110 and the sliding groove 19, the oil cylinder can be conveniently ejected out of the machine body by the ejection device 2, the pushing pressure of workers when pushing the oil cylinder back into the machine body is reduced, and the operation is easy and convenient.

The fixed clamping piece 17 comprises a fixed plate 171, a lower clamping sleeve 172, mounting holes 173, a lifting rod 174, an upper clamping sleeve 175 and a handle 176, the upper end of the fixed plate 171 is fixedly connected with the lower clamping sleeve 172, the two side edges of the upper end of the lower clamping sleeve 172 are respectively provided with the mounting holes 173, the bottom end of the lifting rod 174 is sleeved in the mounting holes 173, the top end of the lifting rod 174 is fixedly connected with the two side edges of the bottom of the upper clamping sleeve 175, the handle 176 is mounted at the top of the upper clamping sleeve 175, the upper clamping sleeve 175 and the lower clamping sleeve 172 are both arc-shaped structures, the upper clamping sleeve 175 and the lower clamping sleeve 172 are spliced to form a complete circle, the protective rods 18 are respectively and uniformly arranged between the side walls of the lower clamping sleeve 172 and between the side walls of the upper clamping sleeve 175 in an arc-shaped manner, the lifting rod 174 is pulled by the handle 176 to separate the upper clamping sleeve 175 from the lower clamping sleeve 172, the oil, simple and fast, need not with the help of unnecessary instrument, and be the arc between the lateral wall of cutting ferrule and set up protection rod 18, utilize protection rod 18 separation external object to the impact of hydro-cylinder, avoid the hydro-cylinder striking impaired.

Referring to fig. 5, a limit switch for an injection cylinder of a die casting machine, which is convenient to control, an ejection device 2 includes a mounting plate 21, a fixed base 22, a hydraulic cylinder 23, a fixture block 24, a fixed pin 25, a movable push rod 26 and a push plate 27, the mounting plate 21 is fixedly connected to a side edge of an upper end of a bottom plate 11, the fixed base 22 is arranged on an outer wall of one side of the mounting plate 21 close to a fixed fixture 17, a mounting groove is formed on a side wall of the fixed base 22, the hydraulic cylinder 23 is mounted in the mounting groove and is used for limiting and fixing the hydraulic cylinder 23 through the fixture block 24, the fixture block 24 is fixedly connected with an outer wall of a port of the mounting groove through the fixed pin 25, an outer wall of one side of the hydraulic cylinder 23 close to the fixture block 24 is fixedly connected with one end of the movable push rod 26, the other end of the, the controller 28 is electrically connected with the hydraulic cylinder 23, the controller 28 controls the hydraulic cylinder 23 to extend the movable push rod 26, and the push plate 27 is used for pushing the oil cylinder out of the machine body, so that a worker can conveniently take out the oil cylinder for inspection and maintenance, and the trouble of manually taking out the oil cylinder from the machine body is avoided.

In summary, the following steps: the utility model provides a limit switch who jets out hydro-cylinder on die casting machine and use convenient control, through set up spout 19 in bottom plate 11 upper end of fixing device 1, and install slider 110 in spout 19, utilize spout 19 to cooperate slider 110, support column 12, reinforcing plate 13, telescopic link 14, damping spring group 15 and movable plate 16 to install fixed fastener 17, realize the free movement of fixed fastener 17 on bottom plate 11 upper end through the cooperation of slider 110 and spout 19, both made things convenient for ejecting device 2 to push out the hydro-cylinder from the organism, reduced the propelling pressure when the workman will push the hydro-cylinder back to the organism again, it is light convenient; the two sides of the upper end of the movable plate 16 are respectively provided with a fixed clamping piece 17, a lifting rod 174 is sleeved in a mounting hole 173 formed in the two sides of the upper end of a lower clamping sleeve 172 to fixedly connect an upper clamping sleeve 175, the lifting rod 174 is lifted by using a handle 176 to separate the upper clamping sleeve 175 from the lower clamping sleeve 172, the oil cylinder is placed in an arc-shaped groove in the upper end of the lower clamping sleeve 172, the oil cylinder is completely clamped by pressing the lifting rod 174 to the upper clamping sleeve 175, the installation and fixation of the oil cylinder are completed, the operation is simple, convenient and rapid, no extra tool is needed, a protective rod 18 is arranged between the side walls of the clamping sleeve in an arc shape, and the impact of an external; the ejection device 2 is installed at one side edge of the upper end of the bottom plate 11, the hydraulic cylinder 23 is installed through the installation plate 21, the fixed base 22, the fixture block 24 and the fixed pin 25, the controller 28 is arranged, the controller 28 is electrically connected with the hydraulic cylinder 23, the controller 28 controls the hydraulic cylinder 23 to extend the movable push rod 26, the oil cylinder is pushed out from the machine body through the push plate 27, workers can conveniently take out the oil cylinder for inspection and maintenance, and the trouble that the oil cylinder is manually taken out from the machine body is avoided. This last injection cylinder of die casting machine is with limit switch of convenient control, and the structure is excellent, and it is convenient to use, and is light simple.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a limit switch who jets out hydro-cylinder on die casting machine with convenient control, includes fixing device (1) and ejecting device (2), one side at fixing device (1), its characterized in that are installed in ejecting device (2): the fixing device (1) comprises a bottom plate (11), supporting columns (12), a reinforcing plate (13), telescopic connecting rods (14), a damping spring set (15), a movable plate (16), a fixing clamping piece (17) and a protective rod (18), wherein the supporting columns (12) are respectively arranged on two sides of the upper end of the bottom plate (11), the reinforcing plate (13) is fixedly connected to the top of each supporting column (12), the telescopic connecting rods (14) are respectively arranged on the edges of two sides of the upper end of the reinforcing plate (13), damping spring sets (15) are uniformly arranged at the upper ends of the reinforcing plates (13) on the inner sides of the telescopic connecting rods (14), the tops of the damping spring sets (15) are fixedly connected with movable plates (16), fixed clamping pieces (17) are respectively arranged on two sides of the upper ends of the movable plates (16), protective rods (18) are uniformly arranged among the side walls of the fixed clamping pieces (17), and an ejection device (2) is arranged on one side edge of the upper end of a bottom plate (11);

the ejection device (2) comprises a mounting plate (21), a fixed base (22), a hydraulic cylinder (23), a fixture block (24), a fixed pin (25), a movable push rod (26) and a push plate (27), the mounting plate (21) is fixedly connected to the edge of one side of the upper end of the bottom plate (11), the fixed base (22) is arranged on the outer wall of one side, close to the fixed clamp (17), of the mounting plate (21), a mounting groove is formed in the side wall of the fixed base (22), the hydraulic cylinder (23) is mounted in the mounting groove and carries out limiting and fixing on the hydraulic cylinder (23) through the fixture block (24), the fixture block (24) is fixedly connected with the outer wall of a port of the mounting groove through the fixed pin (25), the outer wall of one side, close to the fixture block (24), of the hydraulic cylinder (23) is fixedly connected with one end of the movable push rod (26), and the tail end is fixedly connected with the push plate (27).

2. The limit switch of claim 1 for the injection oil cylinder of the die casting machine, which is convenient to control, and is characterized in that: the upper end of the bottom plate (11) is provided with a sliding groove (19), a sliding block (110) is installed in the sliding groove (19), the sliding block (110) is matched with the sliding groove (19), and the upper end of the sliding block (110) is fixedly connected with the bottom of the supporting column (12) through a sliding rod (111).

3. The limit switch of claim 1 for the injection oil cylinder of the die casting machine, which is convenient to control, and is characterized in that: fixed fastener (17) are including fixed plate (171), cutting ferrule (172) down, mounting hole (173), lifter (174), go up cutting ferrule (175) and handle (176), cutting ferrule (172) under the upper end fixed connection of fixed plate (171), mounting hole (173) have been seted up respectively to the upper end both sides border department of cutting ferrule (172) down, the bottom of cup joint lifter (174) in mounting hole (173), the top fixed connection of lifter (174) is in the bottom both sides border department of last cutting ferrule (175), handle (176) are installed at the top of going up cutting ferrule (175).

4. The limit switch of claim 3 for the injection oil cylinder of the die casting machine, which is convenient to control, and is characterized in that: the upper cutting sleeve (175) and the lower cutting sleeve (172) are both arc-shaped structures, and the upper cutting sleeve (175) and the lower cutting sleeve (172) can be spliced to form a complete circle.

5. The limit switch of claim 1 for the injection oil cylinder of the die casting machine, which is convenient to control, and is characterized in that: the guard rods (18) are arc-shaped and are respectively and uniformly arranged between the side walls of the lower clamping sleeve (172) and the side walls of the upper clamping sleeve (175).

6. The limit switch of claim 1 for the injection oil cylinder of the die casting machine, which is convenient to control, and is characterized in that: the side wall of the mounting plate (21) is provided with a controller (28), and the controller (28) is electrically connected with the hydraulic cylinder (23).