CN218224546U

CN218224546U - Casting die utensil is produced to engineering machine tool part

Info

Publication number: CN218224546U
Application number: CN202222296285.0U
Authority: CN
Inventors: 秦益斌
Original assignee: Jiaxing Tianhong Foundry Technology Co ltd
Current assignee: Jiaxing Tianhong Foundry Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-06
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a casting technical field, concretely relates to engineering machine tool part production casting die utensil, including base and intermediate frequency furnace, still include the controller, the crucible, angle adjustment mechanism and slide mechanism, the fixed U type frame that is equipped with in top of base, the crucible passes through two rotation axis and rotates the top that sets up at U type frame, angle adjustment mechanism includes major axis cylinder and traction assembly, the articulated top that sets up at the base of major axis cylinder, slide mechanism establishes at the top of base in order to be used for the shaping part, slide mechanism includes the mould, lower mould and slide assembly, slide assembly establishes at the top of base, the lower mould is established on slide assembly, go up the mould and insert the top of establishing at the lower mould, major axis cylinder is electric connection with the controller, the utility model relates to an engineering machine tool part production casting die utensil can carry out the casting work of four connection pads simultaneously, realizes batch production, can guarantee that the casting is even simultaneously, can not cause the waste of metal liquid.

Description

Casting die utensil is produced to engineering machine tool part

Technical Field

The utility model relates to a casting technical field, concretely relates to engineering machine tool part production casting die utensil.

Background

The connection pad is as important connection and fastening part on the automobile wheel hub, and its quality is good or bad to play crucial influence to wheel hub's later stage use.

The existing connecting disc casting technology has the following modes:

manual casting: the intermediate frequency furnace melts silver to a molten liquid state and deoxidizes the silver, the crucible is lifted and transported to a casting area by a set of simple lifting appliance manually, and the crucible is lifted and cast manually.

Mechanical casting: the intermediate frequency furnace is manually controlled to remove oxygen and pour molten silver liquid into a casting crucible by adopting a remote controller or a button on an operation panel (platform) and the like, then the casting crucible is sequentially cast into a vertical mold cavity, and the casting amount is inching controlled by manually operating the button.

The problems existing in the prior art are as follows:

manual casting, which requires a very fast reaction speed of an operator in the manual casting process, and once the operation has slight deviation, a waste ingot is likely to be cast, so that the physical consumption of the operator is high, and the efficiency is low; in addition, mechanical casting is difficult in the aspect of controlling the casting amount of casting liquid, and the casting amount is too large or too small, so that the weight of the cast connecting disc is uneven, the connecting disc does not reach the standard, waste products are generated, and waste is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering machine tool part production casting die utensil.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an engineering machine tool part production casting die utensil, including base and intermediate frequency furnace, still include the controller, the crucible, angle adjustment mechanism and slide mechanism, the fixed U type frame that is equipped with in top of base, the crucible sets up the top at U type frame through two rotation axis rotations, angle adjustment mechanism establishes between base and one of them rotation axis in order to be used for driving the crucible slope, angle adjustment mechanism includes major axis cylinder and traction assembly, the articulated top that sets up at the base of major axis cylinder, traction assembly establishes between the output of major axis cylinder and the one end of rotation axis, slide mechanism establishes the top at the base in order to be used for the shaping part, slide mechanism includes the mould, lower mould and slide assembly, slide assembly establishes at the top of base, the lower mould is established on slide assembly, go up the mould and insert the top of establishing the lower mould, major axis cylinder is electric connection with the controller.

Preferably, the traction assembly comprises a pull rod and a swing rod, the pull rod is hinged to the output end of the long-axis cylinder, the swing rod is sleeved on one of the rotating shafts close to the connecting rod, and one end, far away from the long-axis cylinder, of the pull rod is hinged to the swing rod.

Preferably, a tension spring is sleeved between one end of the swing rod, which is far away from the pull rod, and the outer wall of the top of the U-shaped frame.

Preferably, the slip subassembly includes lead screw slip table and two sliders, and the fixed top of establishing at the base of lead screw slip table, and two sliders all slide to be established on the lead screw slip table, and the top of every slider is all fixed and is equipped with the fixture block, and the lower mould joint sets up the top at two fixture blocks.

Preferably, a support sleeve is fixedly arranged on the outer wall of the front portion of the U-shaped frame, a liquid guide pipe is inserted into the support sleeve, a liquid receiving hopper is communicated with the top of the liquid guide pipe, an electromagnetic valve and a position sensor are fixedly arranged at the bottom of the liquid guide pipe respectively, and the electromagnetic valve and the position sensor are electrically connected with the controller.

Preferably, the top of going up the mould is equidistant to be provided with four casting gates, and the side of every casting gate all is fixed to be equipped with the response post.

Preferably, the outer wall of the top of the crucible is provided with a pouring opening.

Preferably, the top of going up the mould is fixed and is equipped with two handles, goes up the mould and matches through four pegs graft posts with the lower mould, and the inside of going up mould and lower mould all is equipped with four die cavities.

The utility model has the advantages that:

1. the utility model discloses a design intermediate frequency furnace, crucible, angle adjustment mechanism and slide mechanism, the whole automation structure that is of casting need not the workman and participates in or frequently gets and put the part, has practiced thrift the plenty of time, has promoted the casting efficiency of connection pad simultaneously.

2. The utility model discloses a design four casting gates, response post of side design of every casting gate, bottom design solenoid valve and position sensor at the catheter, finish at connection pad casting at every turn, the solenoid valve closes fast, the lead screw slip table can drive another casting gate and slide to the catheter below, then position sensor detects this casting gate side response post, give the controller with signal transmission, start the solenoid valve, continue the casting of second connection pad, compare in prior art, casting uneven problem can not appear, the waste is avoided, resources are saved, be favorable to promoting the casting quality and reduce the casting cost.

3. The utility model discloses a respectively design four die cavities in the inside of last mould and lower mould, the die cavity that corresponds about per two closes the shaping space of tight constitution connection pad, therefore can once only cast four connection pads, reach batch production's effect, and then be favorable to enlarging output, promote the income of enterprise.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

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

fig. 2 is a schematic perspective view of the second embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic perspective view of the long axis cylinder and the traction assembly of the present invention;

FIG. 5 is an enlarged view of the point B in FIG. 4;

FIG. 6 is a schematic perspective exploded view of the upper mold, the lower mold and the connecting plate of the present invention;

in the figure: the device comprises an intermediate frequency furnace 1, a crucible 2, an angle adjusting mechanism 3, a sliding mechanism 4, a rotating shaft 5, a long-axis cylinder 6, a traction assembly 7, an upper die 8, a lower die 9, a sliding assembly 10, a pull rod 11, a swing rod 12, a tension spring 13, a screw rod sliding table 14, a sliding block 15, a clamping block 16, a support sleeve 17, a liquid guide pipe 18, a liquid receiving hopper 19, an electromagnetic valve 20, a position sensor 21, a casting opening 22, an induction column 23, a pouring opening 24, a handle 25, a plugging column 26, a cavity 27 and a connecting disc 28.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 6, the casting mold for producing engineering machinery parts comprises a base and an intermediate frequency furnace 1, and further comprises a controller, a crucible 2, an angle adjusting mechanism 3 and a sliding mechanism 4, wherein a U-shaped frame is fixedly arranged at the top of the base, the crucible 2 is rotatably arranged at the top of the U-shaped frame through two rotating shafts 5, the angle adjusting mechanism 3 is arranged between the base and one of the rotating shafts 5 to drive the crucible 2 to incline, the angle adjusting mechanism 3 comprises a long shaft cylinder 6 and a traction assembly 7, the long shaft cylinder 6 is hinged to the top of the base, the traction assembly 7 is arranged between the output end of the long shaft cylinder 6 and one end of the rotating shaft 5, the sliding mechanism 4 is arranged at the top of the base to form parts, the sliding mechanism 4 comprises an upper mold 8, a lower mold 9 and a sliding assembly 10, the sliding assembly 10 is arranged at the top of the base, the lower mold 9 is arranged on the sliding assembly 10, the upper mold 8 is inserted at the top of the lower mold 9, and the cylinder 6 is electrically connected with the controller.

The traction assembly 7 comprises a pull rod 11 and a swing rod 12, the pull rod 11 is hinged to the output end of the long-axis cylinder 6, the swing rod 12 is sleeved on one of the rotating shafts 5 close to the connecting rod, and one end, far away from the long-axis cylinder 6, of the pull rod 11 is hinged to the swing rod 12, after the electromagnetic valve 20 is opened, the long-axis cylinder 6 is started through the controller, so that the output end of the swing rod is contracted, as the bottom of the swing rod is hinged to the base, and the output end of the swing rod is hinged to one end of the pull rod 11, when the output end of the swing rod is contracted, the connecting end of the swing rod and the base can automatically rotate anticlockwise around the connecting end of the base under the action of the interference force of one end of the pull rod 11, and as the other end of the pull rod 11 is hinged to one end of the swing rod 12, the swing rod 12 is sleeved to one of the rotating shaft 5 close to the connecting rod, and the crucible 2 is rotatably connected with the top of the U-shaped frame through the two rotating shafts 5, so that the pull rod 11 drives the crucible 2 to rotate rightwards, namely, and inclines towards one end close to the liquid receiving hopper 19.

The cover is equipped with extension spring 13 between the top outer wall of the one end that pull rod 11 was kept away from to pendulum rod 12 and U type frame, and when crucible 2 all inclined to connecing the liquid, extension spring 13 played the cushioning effect, and the assurance process was gone on at the uniform velocity, prevented that crucible 2 from inclining too fast and leading to its inside metal liquid to spill, avoided extravagant.

Sliding assembly 10 includes lead screw slip table 14 and two sliders 15, lead screw slip table 14 is fixed to be established at the top of base, two sliders 15 all slide and establish on lead screw slip table 14, every slider 15's top is all fixed and is equipped with fixture block 16, lower mould 9 joint sets up the top at two fixture blocks 16, during the casting, at first through 1 inside conveying of intermediate frequency furnace to crucible 2 and be used for the molten metal of casting, then slide right through lead screw slip table 14 drive two sliders 15, because every slider 15's top all with a fixture block 16 fixed connection, the bottom and the fixture block 16 joint of lower mould 9, thereby it slides right in step to drive lower mould 9 and the lower mould 9 at top.

The outer wall of the front part of the U-shaped frame is fixedly provided with a supporting sleeve 17, a liquid guide pipe 18 is inserted into the supporting sleeve 17, the top of the liquid guide pipe 18 is communicated with a liquid receiving hopper 19, the bottom of the liquid guide pipe 18 is respectively and fixedly provided with an electromagnetic valve 20 and a position sensor 21, the electromagnetic valve 20 and the position sensor 21 are electrically connected with a controller, the supporting sleeve 17 supports and limits the liquid guide pipe 18, and the liquid receiving hopper 19 facilitates the smooth conveying of the metal liquid flowing out from a pouring opening 24 of the crucible 2 to the liquid guide pipe 18.

The top of going up mould 8 is provided with four sprue gates 22 at the equidistant, and the side of every sprue gate 22 all is fixed and is equipped with induction column 23, and when last mould 8 followed lower mould 9 and right slided to the first sprue gate 22 on last mould 8 top right side and aligned with the bottom end of catheter 18, outage lead screw slip table 14 stopped sliding, and at this moment, position sensor 21 detected the arrival of induction column 23 of first sprue gate 22 side, with signal transmission for the controller to open solenoid valve 20 through the controller.

The top outer wall of the crucible 2 is provided with a pouring opening 24, and the pouring opening 24 is designed to facilitate the metal liquid in the crucible 2 to smoothly flow into the liquid receiving hopper 19 when the crucible 2 inclines.

Go up the fixed two handles 25 that are equipped with in top of mould 8, go up mould 8 and lower mould 9 through four pegs graft post 26 grafting cooperation, the inside of going up mould 8 and lower mould 9 all is equipped with four die cavities 27, two die cavities 27 in last mould 8 and the lower mould 9 close the shaping cavity 27 body that forms a part after, thereby guarantee the automatic shape that generates connection pad 28 after pouring into of metal liquid, finish when the casting of four connection pads 28, the workman will go up mould 8 through two handles 25 and extract from lower mould 9 top, and then take out four connection pads 28 that cast well from four inside die cavities 27 of lower mould 9 again.

The utility model discloses a theory of operation: during casting, firstly, molten metal for casting is conveyed to the interior of the crucible 2 through the intermediate frequency furnace 1, then the two sliding blocks 15 are driven to slide rightwards through the screw rod sliding table 14, the top of each sliding block 15 is fixedly connected with one clamping block 16, and the bottom of the lower die 9 is clamped with the clamping block 16, so that the lower die 9 and the lower die 9 at the top of the lower die are driven to slide rightwards synchronously.

When the upper die 8 slides to the right side of the upper die 8 along with the lower die 9 to align the first casting port 22 on the right side of the top of the upper die 8 with the bottom end of the liquid guide pipe 18, the screw rod sliding table 14 is powered off and stops sliding, and at the moment, the position sensor 21 detects that the induction column 23 on the side of the first casting port 22 comes, and sends a signal to the controller, so that the electromagnetic valve 20 is opened through the controller.

After the electromagnetic valve 20 is opened, the long-axis cylinder 6 is started through the controller, so that the output end of the long-axis cylinder 6 contracts, the bottom of the output end of the long-axis cylinder is hinged to the base, the output end of the long-axis cylinder is hinged to one end of the pull rod 11, when the output end of the long-axis cylinder contracts, the connecting end of the long-axis cylinder and the connecting end of the base automatically rotate anticlockwise around the connecting end of the base under the action of the interference force of one end of the pull rod 11, the other end of the pull rod 11 is hinged to one end of the swing rod 12, the swing rod 12 is connected with one of the rotating shafts 5 close to the connecting rod in a sleeved mode, in addition, the crucible 2 is rotatably connected with the top of the U-shaped frame through the two rotating shafts 5, and then the crucible 2 is driven to rotate rightwards through the pulling force of the pull rod 11 to the swing rod 12, namely, the crucible 2 inclines towards one end close to the liquid receiving hopper 19, and the pouring opening 24 is designed to enable metal liquid in the crucible 2 to smoothly flow into the liquid receiving hopper 19 when the crucible 2 inclines.

When the crucible 2 inclines towards the liquid receiving, the tension spring 13 plays a role in buffering, the process is guaranteed to be carried out at a constant speed, the phenomenon that the crucible 2 inclines too fast to cause the metal liquid in the crucible to spill is avoided, the support sleeve 17 plays a role in supporting and limiting the liquid guide tube 18, and the liquid receiving hopper 19 facilitates the metal liquid flowing out from the pouring opening 24 of the crucible 2 to be smoothly conveyed to the liquid guide tube 18.

Two cavities 27 in the upper die 8 and the lower die 9 are tightly closed to form a forming cavity 27 of a part, so that the shape of a connecting disc 28 is automatically formed after molten metal is injected, when the first cavity 27 in the upper die 8 and the lower die 9 is completely cast, the lower die 9 and the upper die 8 thereof are driven by the screw rod sliding table 14 to continuously slide to the right until a second casting port 22 at the top of the upper die 8 is aligned with the bottom end of the liquid guide pipe 18, then the screw rod sliding table 14 is powered off, sliding is stopped, molten metal is injected until two cavities 27 below the second casting port 22 are filled, the second connecting disc 28 is cast, and the rest is repeated until the remaining four cavities 27 are filled, namely the casting of the remaining connecting disc 28 is completed, finally, a worker pulls the upper die 8 out of the top of the lower die 9 through two pull hands 25, and then takes out the four cast connecting discs 28 from the four cavities 27 in the lower die 9, so as to realize blanking.

Claims

1. The utility model provides an engineering machine tool part production casting die utensil, includes base and intermediate frequency furnace (1), its characterized in that: the crucible angle adjusting mechanism comprises a long shaft cylinder (6) and a traction assembly (7), the long shaft cylinder (6) is hinged to the top of the base, the traction assembly (7) is arranged between the output end of the long shaft cylinder (6) and one end of the rotating shaft (5), the sliding mechanism (4) is arranged at the top of the base and used for forming parts, the sliding mechanism (4) comprises an upper die (8), a lower die (9) and a sliding assembly (10), the sliding assembly (10) is arranged at the top of the base, the lower die (9) is arranged on the sliding assembly (10), the upper die (8) is inserted into the top of the lower die (9), and the long shaft cylinder (6) is electrically connected with the controller.

2. The casting mold for producing engineering machinery parts according to claim 1, wherein: the traction assembly (7) comprises a pull rod (11) and a swing rod (12), the pull rod (11) is hinged to the output end of the long-axis cylinder (6), the swing rod (12) is sleeved on one of the rotating shafts (5) close to the connecting rod, and one end, far away from the long-axis cylinder (6), of the pull rod (11) is hinged to the swing rod (12).

3. The casting mold for producing engineering machinery parts according to claim 2, wherein: a tension spring (13) is sleeved between one end of the swing rod (12) far away from the pull rod (11) and the outer wall of the top of the U-shaped frame.

4. The casting mold for producing engineering machinery parts according to claim 3, wherein: the sliding assembly (10) comprises a screw rod sliding table (14) and two sliding blocks (15), the screw rod sliding table (14) is fixedly arranged at the top of the base, the two sliding blocks (15) are arranged on the screw rod sliding table (14) in a sliding mode, a clamping block (16) is fixedly arranged at the top of each sliding block (15), and the lower die (9) is clamped and connected to the tops of the two clamping blocks (16).

5. The casting mold for producing engineering machinery parts according to claim 4, wherein: the support sleeve (17) is fixedly arranged on the outer wall of the front portion of the U-shaped frame, the liquid guide pipe (18) is inserted into the support sleeve (17), the top of the liquid guide pipe (18) is communicated with the liquid receiving hopper (19), the electromagnetic valve (20) and the position sensor (21) are fixedly arranged at the bottom of the liquid guide pipe (18) respectively, and the electromagnetic valve (20) and the position sensor (21) are electrically connected with the controller.

6. The casting mold for producing engineering machinery parts according to claim 5, wherein: four casting openings (22) are arranged at the top of the upper die (8) at equal intervals, and induction columns (23) are fixedly arranged on the lateral sides of each casting opening (22).

7. The casting mold for producing engineering machinery parts according to claim 6, wherein: the outer wall of the top of the crucible (2) is provided with a pouring opening (24).

8. The casting mold for producing engineering machinery parts according to claim 7, wherein: the top of going up mould (8) is fixed to be equipped with two handles (25), goes up mould (8) and lower mould (9) and pegs graft the cooperation through four grafting posts (26), and the inside of going up mould (8) and lower mould (9) all is equipped with four die cavities (27).