CN218591791U

CN218591791U - Mold demolding mechanism

Info

Publication number: CN218591791U
Application number: CN202222067810.1U
Authority: CN
Inventors: 侯河岭
Original assignee: Kunshan Zhuolite Precision Mould Co ltd
Current assignee: Kunshan Zhuolite Precision Mould Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-10
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a mould demoulding mechanism, which belongs to the technical field of moulds and comprises a box body, the upper surface of the box body is fixedly provided with a lower mould, four corners of the lower mould are all fixedly provided with guide rods, the top ends of the four guide rods are fixedly provided with a same top plate, the lower surface of the top plate is fixedly provided with a first electric push rod, the piston rod of the first electric push rod is fixedly connected with an upper mould, the upper mould slides on the outer surfaces of the four guide rods, one side of the upper mould is provided with a casting hole, and a demoulding assembly for demoulding castings in the lower mould is arranged in the box body; the connecting shaft rotates to drive the screw rods to rotate along with the screw rods, the two screw rods rotate to drive the moving block and the mold pushing rod to move upwards, the mold pushing rod moves upwards to penetrate through the demolding hole to push out a casting in the lower mold, demolding operation on the mold is completed, and the mold pushing device is simple in operation, convenient to use and good in demolding effect.

Description

Mold demolding mechanism

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to mould demoulding mechanism.

Background

The die is used for manufacturing a formed article, and in industrial production, the die with a specific shape and size is often manufactured according to production and processing requirements so as to enable a blank to be in a specific shape and size under the action of external force.

Traditional drawing of patterns is carried out the mould and is utilized spring elasticity to pop out the product or the manual work to beat the drawing of patterns mostly, because the mould needs repetitious usage, utilizes the mode that spring elasticity popped out the foundry goods, and plastic deformation and fatigue appear easily after repetitious usage to the spring, can not resume original size and influence the drawing of patterns to the foundry goods, and the manual work beats the mode of drawing of patterns, not only takes trouble hard and inefficiency, and is with high costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould demoulding mechanism to propose traditional drawing of patterns and utilize spring elasticity to pop out the product or the manual work to beat the drawing of patterns mostly to the mould in solving above-mentioned background art, because the mould needs repetitious usage, utilize the mode that spring elasticity popped out the foundry goods, plastic deformation and fatigue appear easily after repetitious usage in the spring, can not resume original size and influence the drawing of patterns to the foundry goods, the mode of the manual work is beaten the drawing of patterns, not only take trouble hard and inefficiency, problem with high costs.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould demoulding mechanism, includes the box, the last fixed surface of box installs the lower mould, the equal fixed mounting in four edges of lower mould has the guide bar, four the top fixed mounting of guide bar has same roof, the lower fixed surface of roof installs first electric putter, the last mould of first electric putter's piston rod fixedly connected with, it slides the surface at four guide bars to go up the mould, the casting hole has been seted up to one side of going up the mould, be provided with in the box and be used for carrying out the drawing of patterns subassembly of drawing of patterns to the foundry goods in the lower mould, the last fixed surface of box installs the slider, one side of slider is rotated and is installed the pivot, the other end fixed mounting of pivot has the threaded rod, the one end of threaded rod extends to the box outside and is fixed with the knob, all link up the drawing of patterns hole of seting up a plurality of cooperation drawing of patterns subassembly and using on lower mould and the slider.

By adopting the scheme, through the arrangement of the threaded rod, the sliding block and the trapezoidal sliding groove, when the mold is used for casting, the knob is rotated to drive the threaded rod to rotate, the threaded rod rotates to drive the sliding block to slide in the trapezoidal sliding groove, so that the upper surface of the sliding block can demold Kong Zhedang on the lower mold, the situation that a demolding hole on the sliding block is blocked by casting liquid is avoided, when demolding is needed, the knob is rotated to drive the threaded rod to rotate, the demolding hole on the sliding block is overlapped with the demolding hole on the lower mold, therefore, the demolding assembly can conveniently perform demolding operation on a casting, the structure is simple, and the demolding efficiency of the mold can be synchronously improved; through setting up drawing of patterns subassembly, can release the foundry goods in the bed die, accomplish the drawing of patterns operation to the mould, easy operation, convenient to use, demoulding effect is good.

It needs to explain in the above-mentioned scheme that gear motor, first electric putter and second electric putter and external power electric connection.

As a preferred embodiment, the demolding assembly comprises a speed reducing motor fixedly mounted on one side of the box body, a rotating shaft rotatably mounted in the box body, one end of the rotating shaft is fixedly connected with the output end of the speed reducing motor, two connecting shafts are rotatably mounted in the box body, worm wheels are fixedly mounted on the outer surfaces of the connecting shafts, worms meshed with the worm wheels are fixedly connected to the rotating shaft, lead screws are fixedly connected to the top ends of the connecting shafts, the same moving block is mounted on the outer surface threads of the two lead screws, a plurality of mold pushing rods are fixedly mounted on the upper surface of the moving block, and the push rods are matched with the demolding holes for use.

Adopt above-mentioned scheme through setting up drawing of patterns subassembly, gear motor drives the axis of rotation and rotates, and the axis of rotation rotates and drives the connecting axle through worm and worm wheel and rotates, and the connecting axle rotates and drive the lead screw and follow the rotation, and two lead screws rotate and drive the movable block and push away the mould pole upward movement, and the mould pole upward movement passes the demoulding hole and can release the foundry goods in the lower mould, accomplishes the drawing of patterns operation to the mould, easy operation, convenient to use, and the drawing of patterns is effectual.

As a preferred embodiment, a limiting disc is fixedly mounted at the top end of the screw rod.

By adopting the scheme, the moving block is limited by the limiting disc, so that the moving block is prevented from sliding off the lead screw when moving upwards on the lead screw to influence the smooth demoulding operation.

As a preferred embodiment, the upper surface of the box body is fixedly provided with an installation block, the side surface of the installation block is fixedly provided with a second electric push rod which is horizontally arranged, the piston rod of the second electric push rod is fixedly provided with a push plate, and one side of the lower die is provided with a blanking guide rail.

By adopting the scheme, after the demoulding operation is completed, the second electric push rod pushes the push plate to push the casting to the discharging guide rail and slide out of the discharging guide rail, so that the casting after demoulding can be conveniently taken, and the demoulding device is simple in operation and convenient to use.

In a preferred embodiment, the slider has a trapezoidal cross section, and is slidably mounted in a trapezoidal sliding groove formed in the upper surface of the box body.

By adopting the scheme, the section of the sliding block is matched with the trapezoidal sliding groove, so that the sliding stability of the sliding block can be improved.

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

according to the mold demolding mechanism, the demolding assembly is arranged, the speed reduction motor drives the rotating shaft to rotate, the rotating shaft drives the connecting shaft to rotate through the worm and the worm wheel, the connecting shaft rotates to drive the screw rods to rotate, the two screw rods rotate to drive the moving block and the mold pushing rod to move upwards, the mold pushing rod moves upwards and penetrates through the demolding hole to push out a casting in the lower mold, demolding operation on the mold is completed, operation is simple, use is convenient, and demolding effect is good;

this kind of mould demoulding mechanism is through setting up the threaded rod, slider and trapezoidal spout, when the mould is cast, the rotating knob drives the threaded rod and rotates, the threaded rod rotates and drives the slider and slide in trapezoidal spout, make the drawing of patterns Kong Zhedang on the upper surface of slider will the lower mould, avoid casting the liquid and block up the drawing of patterns hole on the slider, when needs drawing of patterns, the rotating knob drives the threaded rod and rotates, make drawing of patterns hole coincidence on drawing of patterns hole on the slider and the lower mould, thereby be convenient for push away the mould pole and carry out drawing of patterns operation to the foundry goods, simple structure just can improve mould drawing of patterns efficiency in step.

Drawings

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

fig. 2 is another overall angle structure diagram of the present invention;

FIG. 3 is a schematic view of the slider structure of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the case of the present invention;

fig. 5 is a schematic view of the lower mold structure of the present invention.

In the figure: 1. a box body; 2. a lower die; 3. a guide bar; 4. a top plate; 5. a first electric push rod; 6. an upper die; 7. a casting hole; 8. a demolding component; 801. a reduction motor; 802. a rotating shaft; 803. a connecting shaft; 804. a worm gear; 805. a worm; 806. a screw rod; 807. a moving block; 808. pushing a mold rod; 809. a limiting disc; 9. demoulding holes; 10. blanking a guide rail; 11. a slider; 12. a threaded rod; 13. a second electric push rod; 14. and (3) pushing a plate.

Detailed Description

Referring to fig. 1-5, the present invention provides a mold demolding mechanism: comprises a box body 1, a lower die 2 is fixedly arranged on the upper surface of the box body 1, guide rods 3 are fixedly arranged at four corners of the lower die 2, the top ends of the four guide rods 3 are fixedly provided with a same top plate 4, a first electric push rod 5 is fixedly arranged on the lower surface of the top plate 4, a piston rod of the first electric push rod 5 is fixedly connected with an upper die 6, the upper die 6 slides on the outer surfaces of the four guide rods 3, one side of the upper die 6 is provided with a casting hole 7, a demoulding assembly 8 for demoulding castings in the lower die 2 is arranged in the box body 1, a slide block 11 is slidably arranged on the upper surface of the box body 1, a rotating shaft is rotatably arranged on one side of the slide block 11, a threaded rod 12 is fixedly arranged at the other end of the rotating shaft, one end of threaded rod 12 extends to 1 external fixation of box and is had the knob, all link up the drawing of patterns hole 9 of having seted up the use of a plurality of cooperation drawing of patterns subassembly on lower mould 2 and the slider 11, when the mould is cast, the rotating knob drives threaded rod 12 and rotates, threaded rod 12 rotates and drives slider 11 and slide in trapezoidal spout, make the upper surface of slider 11 shelter from drawing of patterns hole 9 on with lower mould 2, avoid casting liquid to block up drawing of patterns hole 9 on with slider 11, when the needs drawing of patterns, the rotating knob drives threaded rod 12 and rotates, make drawing of patterns hole 9 on the slider 11 and the drawing of patterns hole 9 coincidence on the lower mould 2, thereby be convenient for drawing of patterns subassembly 8 carries out drawing of patterns operation to the foundry goods, simple structure just can improve mould drawing of patterns efficiency in step.

The demolding assembly 8 comprises a speed reducing motor 801 fixedly installed on one side of the box body 1, a rotating shaft 802 rotatably installed in the box body 1, one end of the rotating shaft 802 is fixedly connected with an output end of the speed reducing motor 801, two connecting shafts 803 are rotatably installed in the box body 1, a worm wheel 804 is fixedly installed on the outer surface of each connecting shaft 803, a worm 805 meshed with the worm wheel 804 is fixedly connected to the rotating shaft 802, a lead screw 806 is fixedly connected to the top end of each connecting shaft 803, the same moving block 807 is installed on the outer surface threads of the two lead screws 806, a plurality of mold pushing rods 808 are fixedly installed on the upper surface of each moving block 807, the mold pushing rods 808 are matched with the demolding holes 9 for use, the speed reducing motor 801 drives the rotating shaft 802 to rotate, the rotating shaft 802 drives the connecting shafts 803 to rotate through the worm 805 and the worm wheel 804, the connecting shafts 803 rotate to drive the lead screws 806 to rotate, the two lead screws 806 to drive the moving blocks 807 and the mold pushing rods 808 to move upwards, the mold pushing rods 808 move upwards to penetrate through the demolding holes 9 to push out a casting in the lower mold 2, and demolding operation of the mold is completed, the mold is simple and convenient to use and good in demolding effect.

Wherein, the top fixed mounting of lead screw 806 has spacing dish 809, and spacing dish 809 can carry out spacing to the motion of movable block 807, prevents that the smooth of drawing of patterns operation is influenced to the movable block 807 from sliding off from lead screw 806 when upward movement on lead screw 806.

Wherein, the side fixed mounting of the last fixed surface of box 1 installing block and installing block has the second electric putter 13 that the level was laid, the piston rod fixed mounting of second electric putter 13 has push pedal 14, unloading guide rail 10 is installed to one side of lower mould 2, after the drawing of patterns operation is accomplished, second electric putter 13 promotes push pedal 14 and promotes unloading guide rail 10 department and via unloading guide rail 10 roll-off with the foundry goods, be convenient for get the foundry goods after the drawing of patterns and take, and is simple in operation, and convenient to use.

The section of the sliding block 11 is trapezoidal, and the sliding block 11 is slidably mounted in a trapezoidal sliding groove formed in the upper surface of the box body 1 in a penetrating manner, so that the movement stability of the sliding block 11 can be improved.

When the mould is used for casting, the rotary knob drives the threaded rod 12 to rotate, the threaded rod 12 drives the sliding block 11 to slide in the trapezoidal sliding groove, so that the upper surface of the sliding block 11 shields the demoulding hole 9 on the lower mould 2, the first electric push rod 5 is started, the first electric push rod 5 drives the upper mould 6 to be close to the lower mould 2 along the guide rod 3, after the upper mould 6 and the lower mould 2 are tightly attached, casting is carried out through the casting hole 7, when the demoulding is required after the casting is finished, the rotary knob drives the threaded rod 12 to rotate, so that the demoulding hole 9 on the sliding block 11 is superposed with the demoulding hole 9 on the lower mould 2, the first electric push rod 5 drives the upper mould 6 to move upwards along the guide rod 3 to separate the upper mould 6 from the lower mould 2, the speed reduction motor 801 is started, the speed reduction motor 801 drives the rotation shaft 802 to rotate, the rotation shaft 802 rotates to drive the connecting shaft 803 to rotate through the worm 805 and the worm wheel 804, the connecting shaft 803 rotates to drive the screw rod 806 to rotate along with the rotation, the two screw rods 806 rotate to drive the moving block 807 and the mold pushing rod 808 to move upwards, the mold pushing rod 808 moves upwards to penetrate through the mold release hole 9 to push out a casting in the lower mold 2, the mold release operation of the mold is completed, after the mold release operation is completed, the second electric push rod 13 pushes the push plate 14 to push the casting to the blanking guide rail 10 and slide out through the blanking guide rail 10, the taking of the casting after the mold release is facilitated, the operation is simple, the use is convenient, and the mold release effect is good.

Claims

1. The utility model provides a mould demoulding mechanism which characterized in that: including box (1), the last fixed surface of box (1) installs lower mould (2), the equal fixed mounting in four edges of lower mould (2) has guide bar (3), four the top fixed mounting of guide bar (3) has same roof (4), the lower fixed surface of roof (4) installs first electric putter (5), mould (6) on the piston rod fixedly connected with of first electric putter (5), it slides at the surface of four guide bar (3) to go up mould (6), casting hole (7) have been seted up to one side of going up mould (6), be provided with in box (1) and be used for carrying out drawing of patterns subassembly (8) to the foundry goods in lower mould (2), the last fixed surface of box (1) installs slider (11), one side of slider (11) is rotated and is installed the pivot, the other end fixed mounting of pivot has threaded rod (12), the one end of box (12) extends to and is fixed with the knob outside box (1), all set up the drawing of patterns hole (9) that a plurality of drawing of the cooperation subassembly (8) used that link up on lower mould (2) and slider (11).

2. A mold release mechanism according to claim 1, characterized in that: demoulding subassembly (8) include gear motor (801) of fixed mounting in box (1) one side, rotate rotation axis (802) of installing in box (1), the one end of rotation axis (802) and the output fixed connection of gear motor (801), two connecting axles (803) are installed to box (1) internal rotation, the fixed surface of connecting axle (803) installs worm wheel (804), fixedly connected with and worm wheel (804) engaged with worm (805) are gone up in rotation axis (802), the top fixedly connected with lead screw (806) of connecting axle (803), two same movable block (807) are installed to the surface screw thread of lead screw (806), the last fixed surface of movable block (807) installs a plurality of and pushes away mould pole (808), it uses with drawing of patterns hole (9) cooperation to push away mould pole (808).

3. A mold release mechanism according to claim 2, characterized in that: and a limiting disc (809) is fixedly mounted at the top end of the screw rod (806).

4. A mold release mechanism according to claim 1, characterized in that: the upper surface fixed mounting of box (1) has second electric putter (13) that the level was laid that the side fixed mounting of installation piece and installation piece had, the piston rod fixed mounting of second electric putter (13) has push pedal (14), unloading guide rail (10) are installed to one side of lower mould (2).

5. A mold release mechanism according to claim 1, characterized in that: the section of the sliding block (11) is trapezoidal, and the sliding block (11) is slidably mounted in a trapezoidal sliding groove formed in the upper surface of the box body (1) in a penetrating mode.