CN210615071U

CN210615071U - Die casting machine packing device

Info

Publication number: CN210615071U
Application number: CN201921643538.9U
Authority: CN
Inventors: 于大为; 刘林海
Original assignee: Dalian Hongsen Precision Mould Co ltd
Current assignee: Dalian Hongsen Precision Mould Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-26
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a die casting machine packing device, including feed cylinder, heat preservation device, guide box and headstock, first surface weld of a left side of feed cylinder is fixed with the inlet pipe, be equipped with electromagnetic flow valve on the inlet pipe, the top welded fastening of inlet pipe has raw material tank, the inlet pipe is linked together with feed cylinder and raw material tank, be equipped with the heat preservation device on the feed cylinder outer wall on inlet pipe right side, welded fastening has the closing cap on the left side outer wall of feed cylinder, welded fastening has the guide box on the left side outer wall of closing cap, welded fastening has the headstock on the left side outer wall of guide box, the bottom plate surface of headstock has positive and negative motor through the bolt fastening, positive and negative motor's output welded fastening has the axis of rotation, the top welded fastening of axis of rotation has initiative bevel gear. This die casting machine filler device, control filler volume that can be accurate improves the qualification rate of product.

Description

Die casting machine packing device

Technical Field

The utility model belongs to the technical field of die-casting mechanical device, concretely relates to die casting machine packs device.

Background

The die casting machine is a mechanical equipment used for metal material processing and forming operation, which mainly comprises a movable template, a fixed template and an injection device, wherein the movable template can be opened or closed relative to the fixed template, after the movable template is closed, the injection device is used for injecting molten metal solution into a die cavity formed between the movable template and the fixed template, the die cavity is completely filled by pressurizing, and a finished product is formed after the metal solution is cooled. When the existing filling device of the die casting machine is used for filling, the die casting dosage can not be well controlled, so that the dosage is unstable, and defective products are easy to generate; in addition, after the raw materials got into the feed cylinder, if the temperature of feed cylinder is lower than the temperature of raw materials, then the temperature of raw materials will be absorbed to the feed cylinder, on the one hand, leads to the temperature of raw materials to reduce, can not be fine satisfy die casting technology forming condition, and on the other hand, the higher raw materials of temperature can solidify at feed cylinder main part inside wall when meetting the feed cylinder that the temperature is low for raw materials quantity when die-casting is not good more holds.

Therefore, in order to meet the current situation, the die casting machine filling device needs to be designed and produced urgently so as to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die casting machine packs device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a die casting machine packing device, includes feed cylinder, heat preservation device, guide box and headstock, first surface welded fastening in a left side of feed cylinder has the inlet pipe, be equipped with electromagnetic flow valve on the inlet pipe, the top welded fastening of inlet pipe has raw material tank, the inlet pipe is linked together with feed cylinder and raw material tank, be equipped with the heat preservation device on the feed cylinder outer wall on inlet pipe right side, welded fastening has the closing cap on the left side outer wall of feed cylinder, welded fastening has the guide box on the left side outer wall of closing cap, welded fastening has the headstock on the left side outer wall of guide box, the bottom plate surface of headstock has positive and negative motor through the bolt fastening, positive and negative motor's output welded fastening has the axis of rotation, the top welded fastening of axis of rotation has initiative bevel gear.

Preferably, the heat preservation device includes casing one and casing two, it is articulated through the hinge between casing one and the casing two, welded fastening has two sets of installation pieces on the outer wall of casing one, and installation piece two are a set of, is connected with the fixed plate through the pivot rotation between the installation piece, welded fastening has the buckle on the fixed plate, set up two sets of draw-in grooves with buckle assorted on the outer wall of casing two, set up the multiunit ring channel on the inner wall of casing one and casing two, the ring channel internal fixation has infrared heating pipe, be equipped with heat preservation and reflector layer in proper order in casing one and the casing two.

Preferably, the guide box is internally provided with a fixed block, a push rod is fixedly welded on the outer wall of the right side of the fixed block, the push rod penetrates through the right side plate and the sealing cover of the guide box and extends into the charging barrel, a material pushing piston is fixedly welded on the right end face of the push rod, and a sealing plate is fixedly arranged on the left end face of the material pushing piston through a bolt.

Preferably, the top and the bottom welded fastening of fixed block have the connecting rod, the shifting chute has been seted up on the roof of guide box, is equipped with the threaded rod in the shifting chute, the right-hand member face of threaded rod passes through the bearing and is connected with the guide box rotation, welded fastening has the spliced pole on the left end face of threaded rod, and the spliced pole extends to in the headstock to welded fastening has the driven bevel gear who meshes with the drive bevel gear mutually, it is connected with the nut cover to rotate on the outer wall of threaded rod, the outer wall of nut cover and the connecting rod welded fastening at fixed block top.

Preferably, another group of moving grooves are formed in the bottom plate of the guide box, guide rods are arranged in the moving grooves, guide blocks are connected to the outer walls of the guide rods in a sliding mode, and the guide blocks are welded and fixed with connecting rods at the bottoms of the fixed blocks.

Preferably, the inner walls of the two sides of the power box are fixedly welded with fixing rods, the middle position of each fixing rod is fixedly welded with another group of bearings, and the bearings are sleeved on the outer wall of the rotating shaft and are rotatably connected with the rotating shaft.

The utility model discloses a technological effect and advantage: according to the die casting machine filling device, molten metal in a raw material box is injected into a charging barrel, a positive and negative motor rotates to drive a rotating shaft and a driving bevel gear to rotate, so that a threaded rod is driven to rotate, a fixed block and a push rod drive a material pushing piston to push the molten metal to be injected into a die cavity, the moving distance of a connecting rod on the threaded rod is controlled according to the volume of the die cavity, the using amount of filling can be accurately controlled, and the qualified rate of products is improved; the charging barrel can be heated through the infrared heating pipe in the heat preservation device, so that the temperature balance between the charging barrel and the molten metal is ensured, and the phenomenon that the molten metal is solidified due to the fact that the temperature of the charging barrel is too low is avoided, so that the consumption of raw materials is difficult to control during die casting, and the product quality is influenced; the airtight isolated outside air of packing device and the contact of metal liquid keep the metal liquid not by the oxidation to guarantee the intensity stability of die-casting work piece, this die casting machine packing device, control filler volume that not only can be accurate can avoid the metal liquid oxidation moreover, improves the qualification rate of product.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

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

fig. 3 is a sectional view of the heat preservation device of the present invention.

In the figure: the device comprises a charging barrel 1, a feeding pipe 2, a raw material box 3, a heat preservation device 4, a sealing cover 5, a guide box 6, a power box 7, a positive and negative motor 8, a rotating shaft 9, a driving bevel gear 10, a fixing block 11, a push rod 12, a pushing piston 13, a sealing plate 14, a connecting rod 15, a threaded rod 16, a driven bevel gear 17, a guide rod 18, a fixing rod 19, a first shell 20, a second shell 21, a fixing plate 22, an infrared heating pipe 23, a heat preservation layer 24 and a reflection layer 25.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a die casting machine packing device as shown in fig. 1-3, including feed cylinder 1, heat preservation device 4, guide box 6 and headstock 7, first surface weld of a left side of feed cylinder 1 is fixed with inlet pipe 2, be equipped with electromagnetic flow valve on the inlet pipe 2, the top welded fastening of inlet pipe 2 has former feed box 3, inlet pipe 2 is linked together with feed cylinder 1 and former feed box 3, be equipped with heat preservation device 4 on the 1 outer wall of feed cylinder on inlet pipe 2 right side, welded fastening has closing cap 5 on the left side outer wall of feed cylinder 1, welded fastening has guide box 6 on the left side outer wall of closing cap 5, welded fastening has headstock 7 on the left side outer wall of guide box 6, the bottom plate surface of headstock 7 has positive and negative motor 8 through the bolt fastening, positive and negative motor 8's model is: b2212-920KV, the output end of the positive and negative motor 8 is fixedly welded with a rotating shaft 9, and the top of the rotating shaft 9 is fixedly welded with a driving bevel gear 10.

Specifically, the heat preservation device 4 comprises a first shell 20 and a second shell 21, the first shell 20 and the second shell 21 are hinged through a hinge, two groups of mounting blocks are welded and fixed on the outer wall of the first shell 20, the two mounting blocks are a group, a fixing plate 22 is rotatably connected between the mounting blocks through a rotating shaft, a buckle is welded and fixed on the fixing plate 22, two groups of clamping grooves matched with the buckle are formed in the outer wall of the second shell 21, a plurality of groups of annular grooves are formed in the inner walls of the first shell 20 and the second shell 21, an infrared heating pipe 23 is fixed in each annular groove, a temperature sensor and a temperature controller (not shown in the figure) with the model of pt100 are arranged in the first shell 20, the temperature sensor is used for detecting the temperature of the outer side wall of the charging barrel 1 and transmitting a detection signal to the temperature controller, and the temperature controller controls the infrared heating, make the temperature of feed cylinder 1 unanimous with the metal liquid temperature, be equipped with heat preservation 24 and reflector 25 in proper order in casing one 20 and the casing two 21, heat preservation 24 can effectively prevent thermal scattering and disappearing, and thermal-insulated heat preservation is effectual, the heat radiation can be reflected to reflector 25.

Specifically, be equipped with fixed block 11 in the guide box 6, welded fastening has push rod 12 on the right side outer wall of fixed block 11, push rod 12 runs through the right side board and the closing cap 5 of guide box 6 to extend to in the feed cylinder 1, welded fastening has the material piston 13 that pushes away on the right-hand member face of push rod 12, it has closing plate 14 to push away through bolt fastening on the left end face of material piston 13, closing plate 14 can completely cut off in the air gets into feed cylinder 1, avoids molten metal and air contact to cause the oxidation.

Specifically, the top and the bottom welded fastening of fixed block 11 have connecting rod 15, the shifting chute has been seted up on the roof of guide box 6, is equipped with threaded rod 16 in the shifting chute, the right-hand member face of threaded rod 16 passes through the bearing and is connected with guide box 6 rotation, welded fastening has the spliced pole on the left end face of threaded rod 16, and the spliced pole extends to in the headstock 7 to welded fastening has driven bevel gear 17 with drive bevel gear 10 engaged with, it is connected with the nut cover to rotate on the outer wall of threaded rod 16, and the outer wall of nut cover and the connecting rod 15 welded fastening at fixed block 11 top, when the nut cover can guarantee that threaded rod 16 rotates, connecting rod 15 at fixed block 11 top carries out the horizontal migration in guide box 6.

Specifically, another set of shifting chute has been seted up on the bottom plate of guide box 6, is equipped with guide bar 18 in the shifting chute, sliding connection has the guide block on the outer wall of guide bar 18, guide block and the connecting rod 15 welded fastening of fixed block 11 bottom, guide bar 18 and guide block cooperation can make the steady removal of fixed block 15.

Concretely, welded fastening has dead lever 19 on the both sides inner wall of headstock 7, the intermediate position welded fastening of dead lever 19 has another set of bearing, and the bearing housing is established on the outer wall of axis of rotation 9 to rotate with axis of rotation 9 and be connected, bearing and axis of rotation 9 rotation connection in the dead lever 19 can guarantee the stability of axis of rotation 9 when axis of rotation 9 rotates, avoid the axis of rotation production to rock.

Specifically, when the die casting machine filling device is used, an electromagnetic flow valve on a feeding pipe 2 is opened, molten metal in a raw material box 3 is filled into a charging barrel 1, the charging barrel 1 is heated through an infrared heating pipe 23 on a heat preservation device 4, temperature balance between the charging barrel 1 and the molten metal is ensured, after the charging barrel 1 is filled with the molten metal, a positive and negative motor 8 is started, a rotating shaft 9 and a driving bevel gear 10 are driven to rotate through forward rotation of the positive and negative motor 8, a threaded rod 16 is driven to rotate, a fixed block 11 and a push rod 12 drive a material pushing piston 13 to push the molten metal in the charging barrel 1 to be filled into a mold cavity, the moving distance of a connecting rod 15 on the threaded rod 16 is controlled according to the volume of the mold cavity, the using amount during filling can be accurately controlled, after filling is completed, the positive and negative motor 8 rotates reversely to drive the push rod 12 and the material pushing piston 13 to move in, and repeating the previous steps to perform the filling operation until the die casting operation is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a die casting machine packing device, includes feed cylinder (1), heat preservation device (4), guide box (6) and headstock (7), its characterized in that: a feeding pipe (2) is welded and fixed on the surface of the left half part of the charging barrel (1), an electromagnetic flow valve is arranged on the feeding pipe (2), the top of the feeding pipe (2) is fixedly welded with a raw material box (3), the feeding pipe (2) is communicated with the charging barrel (1) and the raw material box (3), the outer wall of the charging barrel (1) at the right side of the feeding pipe (2) is provided with a heat preservation device (4), a sealing cover (5) is welded and fixed on the outer wall of the left side of the charging barrel (1), a guide box (6) is welded and fixed on the outer wall of the left side of the sealing cover (5), a power box (7) is welded and fixed on the outer wall of the left side of the guide box (6), a positive and negative motor (8) is fixed on the surface of the bottom plate of the power box (7) through bolts, the output end of the positive and negative motor (8) is fixedly welded with a rotating shaft (9), and a driving bevel gear (10) is welded and fixed at the top of the rotating shaft (9).

2. The die casting machine packing device of claim 1, wherein: heat preservation device (4) include casing (20) and casing two (21), it is articulated through the hinge between casing (20) and the casing two (21), welded fastening has two sets of installation pieces on the outer wall of casing (20), and installation piece two are a set of, rotates through the pivot between the installation piece to be connected with fixed plate (22), welded fastening has the buckle on fixed plate (22), set up two sets of and buckle assorted draw-in grooves on the outer wall of casing two (21), the multiunit ring channel has been seted up on the inner wall of casing (20) and casing two (21), and the ring channel internal fixation has infrared heating pipe (23), be equipped with heat preservation (24) and reflector layer (25) in proper order in casing (20) and casing two (21).

3. The die casting machine packing device of claim 1, wherein: be equipped with fixed block (11) in direction case (6), welded fastening has push rod (12) on the right side outer wall of fixed block (11), push rod (12) run through the right side board and closing cap (5) of direction case (6) to extend to in feed cylinder (1), welded fastening has on the right-hand member face of push rod (12) and pushes away material piston (13), it has closing plate (14) to push away through the bolt fastening on the left end face of material piston (13).

4. The die casting machine packing device of claim 3, wherein: the top and the bottom welded fastening of fixed block (11) have connecting rod (15), the shifting chute has been seted up on the roof of guide box (6), is equipped with threaded rod (16) in the shifting chute, the right-hand member face of threaded rod (16) passes through the bearing and rotates with guide box (6) to be connected, welded fastening has the spliced pole on the left end face of threaded rod (16), and the spliced pole extends to in headstock (7) to welded fastening has driven bevel gear (17) with initiative bevel gear (10) engaged with, it is connected with the nut cover to rotate on the outer wall of threaded rod (16), the outer wall of nut cover and connecting rod (15) welded fastening at fixed block (11) top.

5. The die casting machine packing device of claim 1, wherein: another group of moving grooves are formed in the bottom plate of the guide box (6), guide rods (18) are arranged in the moving grooves, guide blocks are connected to the outer walls of the guide rods (18) in a sliding mode, and the guide blocks are welded and fixed with connecting rods (15) at the bottoms of the fixing blocks (11).

6. The die casting machine packing device of claim 1, wherein: the power box is characterized in that fixing rods (19) are fixedly welded on the inner walls of the two sides of the power box (7), another group of bearings are fixedly welded in the middle of the fixing rods (19), and the bearings are sleeved on the outer wall of the rotating shaft (9) and are rotatably connected with the rotating shaft (9).