CN211640831U - A kind of auxiliary device for automobile dial button processing - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to an auxiliary device for the processing of automobile toggle buttons, which can stably reset an ejector mechanism, make the molding surface of a product flat, improve the molding rate of the product, and improve the stability of use; , die foot, die foot block, lower die frame, lower die core, push plate, thimble plate, thimble block, oil cylinder bracket, oil cylinder, hydraulic rod, oil cylinder joint lock block, upper template, upper die frame, upper die core, Guide post, guide sleeve and gate, the upper end of the mold base plate is connected with the lower end of the mold foot, two groups of mold foot blocks are respectively arranged on the front and rear sides of the upper end of the mold foot, the lower end of the lower mold frame is connected with the upper end of the mold foot block, and the upper end of the lower mold frame is connected to the upper end of the mold foot block. The middle part is provided with a lower mold core installation groove, the lower mold core is installed in the lower mold frame installation groove, the push plate is arranged on the upper end of the mold foot, the lower end of the ejector plate is connected with the upper end of the push plate, and there are multiple sets of ejector pin block mounting holes on the ejector plate. The thimble block is inserted upwards from the lower side of the thimble plate into the installation hole of the thimble block on the thimble plate.

Description

A kind of auxiliary device for automobile dial button processing

technical field

The utility model relates to the technical field of injection moulds, in particular to an auxiliary device for processing automobile dial buttons.

Background technique

As we all know, the auxiliary device for processing automobile dial buttons is an auxiliary device for processing automobile dial buttons, which has been widely used in the field of injection molds; Die foot block, lower die frame, lower die core, push plate, thimble plate, thimble block, oil cylinder bracket, oil cylinder, hydraulic rod, oil cylinder joint lock block, upper template, upper die frame, upper die core, guide post, guide Sleeve and gate, the upper end of the mold bottom plate is connected with the lower end of the mold foot, two groups of mold foot blocks are respectively arranged on the front and rear sides of the upper end of the mold foot, the lower end of the lower mold frame is connected with the upper end of the mold foot block, and the middle of the upper end of the lower mold frame is provided with a lower part. The mold core installation groove, the lower mold core is installed in the lower mold frame installation groove, the push plate is arranged on the upper end of the die foot, the lower end of the ejector plate is connected with the upper end of the push plate, and the ejector plate is provided with multiple sets of thimble block mounting holes, and multiple sets of thimble blocks from Insert the lower side of the ejector plate upwards into the installation hole of the ejector block on the ejector plate, and the lower end surface of the ejector block and the lower end surface of the ejector plate are on the same level, and the lower end surface of the ejector block and the lower end surface of the ejector plate are in close contact with the upper surface of the ejector plate. The oil cylinder brackets are respectively installed on the left and right ends of the lower die frame, the lower end of the oil cylinder is connected with the upper end of the oil cylinder bracket, the upper end of the hydraulic rod is connected with the output end of the lower end of the oil cylinder, the upper end of the oil cylinder joint lock block is connected with the lower end of the hydraulic rod, and the lower end of the oil cylinder joint lock block is clamped on the pusher. Inside the left and right ends of the plate, the upper template is arranged on the upper side of the lower mold frame, the lower end of the upper template is connected with the upper end of the upper mold frame, the middle of the lower end of the upper mold frame is provided with an upper mold core installation groove, and the upper mold core is installed in the upper mold frame installation groove. And the upper mold core and the lower mold core correspond up and down, the gate is arranged in the middle of the upper end of the upper mold plate, and the lower end of the gate is communicated with the lower end face of the upper mold core. The guide sleeves are respectively arranged on the four corners of the lower end of the upper mold frame, and the guide posts correspond to the guide sleeves; when using the existing auxiliary device for the processing of automobile dials, the upper and lower molds are firstly clamped, and then the mold is lifted to the injection molding machine as a whole. Then the mold is fixedly clamped on the injection molding machine, and then the molten plastic is injected into the mold from the gate with high speed and high pressure, and then the lower mold core is matched with the upper mold core to form the molten plastic. The mold is separated, and then the hydraulic rod is pulled upward through two sets of oil cylinders, and then the hydraulic rod pulls the push plate and the ejector plate upward through the cylinder joint lock block, and then the push plate bears the bottom surface of the ejector block, so that the upper end of the ejector block is ejected, and then the upper end of the ejector block is pushed out. Push out the molded product part, and then take out the product part. When the mold is closed, the guide post cooperates with the guide sleeve to guide the upper and lower molds. It is found in the use of the existing automobile dial processing auxiliary device that the ejector block is ejected. After the product is finished, the thimble block cannot be pushed back to its original position by the oil cylinder, which causes the product forming surface on the upper end of the lower core to be raised and uneven, resulting in a low product forming qualification rate and poor use stability.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides an auxiliary device for the processing of automobile dial buttons which can stably reset the ejector mechanism, make the molding surface of the product flat, improve the molding rate of the product, and improve the stability of use.

The utility model is an auxiliary device for the processing of automobile dial buttons, which comprises a mold base plate, a mold foot, a mold foot block, a lower mold frame, a lower mold core, a push plate, a thimble plate, a thimble block, an oil cylinder support, an oil cylinder, a hydraulic rod, Cylinder joint lock block, upper template, upper mold frame, upper mold core, guide post, guide sleeve and gate, the upper end of the mold bottom plate is connected with the lower end of the mold foot, and the two groups of mold foot blocks are respectively arranged on the front and rear sides of the upper end of the mold foot. The lower end of the lower die frame is connected with the upper end of the die foot block, the middle of the upper end of the lower die frame is provided with a lower die core installation groove, the lower die core is installed in the lower die frame installation groove, the push plate is arranged on the upper end of the die foot, and the lower end of the ejector plate is connected to the push plate The upper end is connected, there are multiple sets of thimble block mounting holes on the thimble plate, and the multiple sets of thimble blocks are inserted into the thimble block mounting holes on the thimble plate upward from the lower side of the thimble plate, and the lower end face of the thimble block and the lower end face of the thimble plate are on the same level. , the lower end face of the thimble block and the lower end face of the thimble plate are in close contact with the upper end face of the pusher plate. Two sets of oil cylinder brackets are respectively installed on the left and right ends of the lower die frame. The lower end of the oil cylinder is connected to the upper end of the oil cylinder bracket. The upper end of the joint lock block is connected with the lower end of the hydraulic rod, and the lower end of the oil cylinder joint lock block is clamped inside the left and right ends of the push plate. There is an upper mold core installation groove, the upper mold core is installed in the upper mold frame installation groove, and the upper mold core and the lower mold core correspond up and down, the gate is arranged in the middle of the upper end of the upper mold plate, and the lower end of the gate is connected to the upper mold core. The end faces are connected, four groups of guide posts are respectively arranged on the four corners of the upper end of the lower die frame, and four sets of guide bushes are respectively arranged on the four corners of the lower end of the upper die frame, and the guide posts correspond to the guide bushes; it also includes a reset rod, a reset rod Insert upward from the lower side of the ejector plate into the installation hole on the ejector plate, and the lower end face of the reset rod and the lower end face of the ejector plate are on the same level, the lower end face of the reset rod and the lower end face of the ejector plate are in close contact with the upper face of the ejector plate, and the upper end of the reset rod It is inserted into the lower mold core, and the upper end surface of the reset rod is flush with the upper end surface of the lower mold core.

The utility model is an auxiliary device for the processing of automobile dial buttons, which further comprises a waste residue collecting groove, and the waste residue collecting groove is arranged in the middle part of the lower end of the die foot.

The utility model is an auxiliary device for the processing of automobile dial buttons, further comprising an ejector mechanism vent hole, the ejector mechanism vent hole is arranged in the middle of the lower end of the mold base plate, and the upper end of the ejector mechanism vent hole is communicated with the waste residue collecting groove, The lower end of the exhaust hole of the outlet mechanism is communicated with the outside air.

The utility model relates to an auxiliary device for processing an automobile dial button, further comprising a slag discharge hole. Two sets of slag discharge holes are arranged on the right end of the die foot, and the die foot communicates with the waste slag collection groove.

The utility model relates to an auxiliary device for processing an automobile dial button, further comprising a die support column, the upper end of the die support column is connected with the lower end of the lower die frame, and the lower end of the die support column is connected with the upper end of the die foot.

The utility model relates to an auxiliary device for processing a dial button of an automobile, further comprising a guide column exhaust groove, and the guide column exhaust groove is vertically arranged on the side surface of the guide column.

The utility model is an auxiliary device for the processing of automobile dial buttons, which further comprises the precise positioning of the lower die and the precise positioning of the upper die. The bottom corners of the frame.

The utility model relates to an auxiliary device for processing automobile dials, which further comprises a locking template, the inner upper end face of the locking template is connected with the side surface of the upper mold frame, and the inner lower end surface of the locking template is connected with the side surface of the lower mold frame.

Compared with the prior art, the beneficial effects of the present utility model are: due to the small diameter of the ejector block, pressing the ejector block against the upper die to reset the ejector block will cause the ejector block to break. The upper end of the reset rod presses the push plate through the lower end of the reset rod, and then drives the ejection mechanism to reset downward as a whole, so that the product surface is flat, the product forming rate is improved, and the use stability is improved.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the sectional view of the present utility model;

Fig. 3 is the axonometric view of the lower die of the present invention;

Fig. 4 is the lower view of the upper die of the present utility model;

Symbols in the drawings: 1. Mold bottom plate; 2. Mold foot; 3. Mold foot block; 4. Lower mold frame; 5. Lower mold core; 6. Push plate; 7. Ejector plate; 8. Ejector block; 9 , oil cylinder bracket; 10, oil cylinder; 11, hydraulic rod; 12, oil cylinder joint lock block; 13, upper template; 14, upper die frame; 15, upper die core; 16, guide post; 17, guide sleeve; 18, reset Rod; 19. Waste slag collection groove; 20. Exhaust hole of ejector mechanism; 21. Slag discharge hole; 22. Mold support column; 23. Guide column exhaust groove; ; 26, lock template; 27, gate.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in FIGS. 1 to 4 , an auxiliary device for the processing of automobile dial buttons of the present invention includes a mold base plate 1 , a mold foot 2 , a mold foot block 3 , a lower mold frame 4 , a lower mold core 5 , and a push plate 6 , thimble plate 7, thimble block 8, cylinder support 9, cylinder 10, hydraulic rod 11, cylinder joint lock block 12, upper template 13, upper die frame 14, upper die core 15, guide post 16, guide sleeve 17 and gate 27. The upper end of the mold base plate 1 is connected to the lower end of the mold foot 2, the two groups of mold foot blocks 3 are respectively arranged on the front and rear sides of the upper end of the mold foot 2, the lower end of the lower mold frame 4 is connected to the upper end of the mold foot block 3, and the upper end of the lower mold frame 4 is connected. The middle part is provided with a lower mold core 5 installation groove, the lower mold core 5 is installed in the lower mold frame 4 installation groove, the push plate 6 is arranged on the upper end of the mold foot 2, the lower end of the ejector plate 7 is connected with the upper end of the push plate 6, and the ejector plate 7 is provided with Multiple sets of thimble blocks 8 installation holes, multiple sets of thimble blocks 8 are inserted upwards from the lower side of the thimble plate 7 to the installation holes of the thimble blocks 8 on the thimble plate 7, and the lower end face of the thimble block 8 and the lower end face of the thimble plate 7 are on the same horizontal plane, The lower end face of the ejector block 8 and the lower end face of the ejector plate 7 are in close contact with the upper end face of the push plate 6. Two sets of oil cylinder brackets 9 are respectively installed on the left and right ends of the lower die frame 4. The lower end of the oil cylinder 10 is connected to the upper end of the oil cylinder bracket 9, and the upper end of the hydraulic rod 11 is connected to The lower end of the oil cylinder 10 is connected to the output end, the upper end of the oil cylinder joint lock block 12 is connected to the lower end of the hydraulic rod 11, and the lower end of the oil cylinder joint lock block 12 is clamped inside the left and right ends of the push plate 6, the upper template 13 is arranged on the upper side of the lower mold frame 4, and the upper The lower end of the template 13 is connected to the upper end of the upper mold frame 14, the middle of the lower end of the upper mold frame 14 is provided with an upper mold core 15 installation groove, the upper mold core 15 is installed in the upper mold frame 14 installation groove, and the upper mold core 15 and the lower mold core 5 Correspondingly up and down, the gate 27 is arranged in the middle of the upper end of the upper mold plate 13, and the lower end of the gate 27 communicates with the lower end face of the upper mold core 15, and four groups of guide posts 16 are respectively arranged on the four corners of the upper end of the lower mold frame 4, and four groups of guide sleeves 17 are respectively arranged on the four corners of the lower end of the upper die frame 14, and the guide posts 16 correspond to the guide sleeves 17; also include a reset rod 18, the reset rod 18 is inserted upward from the lower side of the ejector plate 7 into the mounting hole on the ejector plate 7 , and the lower end surface of the reset rod 18 and the lower end surface of the ejector plate 7 are on the same horizontal plane, the lower end surface of the reset rod 18 and the lower end surface of the ejector plate 7 are in close contact with the upper end surface of the push plate 6, and the upper end of the reset rod 18 is inserted in the lower mold core 5, And the upper end face of the reset rod 18 is flush with the upper end face of the lower die core 5; since the diameter of the ejector block 8 is small, pressing the ejector block 8 against the upper die to reset the ejector block 8 will cause the ejector block 8 to break. By setting the reset rod 18 , so that the upper mold pressure acts on the upper end of the reset rod 18, and then the push plate 6 is pressed by the lower end of the reset rod 18, and then the ejection mechanism is driven to reset downward as a whole, so that the product surface is flat, so that the molding rate of the product is improved, and the use stability is improved. sex.

The utility model is an auxiliary device for the processing of automobile dial buttons, further comprising a waste residue collecting groove 19, which is arranged in the middle of the lower end of the die foot 2; by setting the waste residue collecting groove 19, it is convenient to collect the waste residue scattered during the molding process of the upper end product , improve the usability.

The utility model is an auxiliary device for processing an automobile dial button, further comprising an ejector mechanism exhaust hole 20, the ejector mechanism exhaust hole 20 is arranged in the middle of the lower end of the mold base plate 1, and the upper end of the ejector mechanism exhaust hole 20 is collected with waste residues The groove 19 is communicated, and the lower end of the ejection mechanism exhaust hole 20 is communicated with the outside air; in the continuous production process, the rapid downward movement of the push plate 6 will generate compressed air at the lower end of the push plate 6, resulting in abnormal noise during the reset process of the ejector mechanism, and even If the reset is not in place due to trapped air, the compressed air at the lower end of the push plate 6 is exhausted from the outside of the mold by setting the exhaust hole 20 of the ejector mechanism to improve the stability of use.

The utility model is an auxiliary device for processing an automobile dial button, further comprising a slag discharge hole 21. Two sets of slag discharge holes 21 are arranged at the right end of the die foot 2, and the die foot 2 is communicated with the waste slag collection groove 19; , it is convenient to clean the waste residue accumulated in the waste residue collecting tank 19 out of the outside of the mold, so as to ensure the stable production of the mold and improve the stability of use.

The utility model is an auxiliary device for the processing of automobile toggle buttons, further comprising a die support column 22, the upper end of the die support column 22 is connected with the lower end of the lower die frame 4, and the lower end of the die support column 22 is connected with the upper end of the die foot 2; 22. It is convenient to support the middle part of the lower end of the lower mold frame 4, to prevent the lower end and middle part of the lower mold frame 4 from sinking and deforming, to prevent the low qualified rate of the molded product size caused by the deformation of the mold, and to improve the stability of use.

The utility model is an auxiliary device for the processing of automobile dial buttons, further comprising a guide post exhaust groove 23, and the guide post exhaust groove 23 is vertically arranged on the side of the guide post 16; 17 Quick fit will generate compressed air inside the guide sleeve 17, resulting in abnormal mold clamping noise and incomplete mold clamping when the mold is closed. By setting the guide post exhaust groove 23, it is convenient to quickly discharge the compressed air generated inside the guide sleeve 17 out of the mold. In addition, improve the stability of use.

The utility model is an auxiliary device for the processing of automobile dial buttons, further comprising a lower die precise positioning 24 and an upper die precise positioning 25. Four sets of lower die precise positioning 24 are respectively arranged at the four corners of the upper end of the lower die frame 4, and four sets of upper die precise positioning 25 are provided. They are respectively set at the four corners of the lower end of the upper die frame 14; by setting the lower die precise positioning 24 and the upper die precise positioning 25, it is convenient to precisely control the clamping accuracy of the upper and lower dies, keep the offset dimension of the upper and lower dies within a reasonable tolerance, and improve the precision of use .

The utility model is an auxiliary device for the processing of automobile dial buttons, further comprising a lock plate 26, the inner upper end surface of the lock plate 26 is connected with the side surface of the upper mold frame 14, and the inner lower end surface of the lock plate 26 is connected with the side surface of the lower mold frame 4; The template 26 is convenient for locking the upper and lower molds, preventing the mold from being accidentally opened during the lifting process, preventing the mold from being damaged, and improving the stability of use.

The utility model relates to an auxiliary device for the processing of automobile toggle buttons. When working, the upper and lower molds are firstly clamped, then the molds are hoisted onto the injection molding machine as a whole, and then the molds are fixedly clamped on the injection molding machine, and then the molten The plastic is driven into the mold by high speed and high pressure from the gate, and then the lower mold core is matched with the upper mold core to form the molten plastic, and then the upper and lower molds are separated by the injection molding machine, and then the hydraulic rod is pulled upward by two sets of oil cylinders, and then the hydraulic rod passes through The cylinder joint lock block pulls up the push plate and the ejector plate as a whole, and then the push plate bears against the bottom surface of the ejector block, so that the upper end of the ejector block is ejected, and then the upper end of the ejector block pushes out the molded product parts, and then the product parts are taken out, and the mold is closed through the The guide column cooperates with the guide sleeve to guide the upper and lower molds, and then acts on the upper end of the reset rod through the upper mold pressure, and then presses the push plate through the lower end of the reset rod, and then drives the ejector mechanism to reset downward as a whole, so that the product profile returns to the Flatten and continue production.

The installation method, connection method or setting method of the auxiliary device for processing an automobile dial button of the present invention are all common mechanical methods, and can be implemented as long as the beneficial effects can be achieved.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present utility model, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. An auxiliary device for processing an automobile dial button, comprising a mold base plate (1), a mold foot (2), a mold foot block (3), a lower mold frame (4), a lower mold core (5), and a push plate (6). ), thimble plate (7), thimble block (8), oil cylinder bracket (9), oil cylinder (10), hydraulic rod (11), oil cylinder joint lock block (12), upper template (13), upper mold frame (14) ), upper mold core (15), guide post (16), guide sleeve (17) and gate (27), the upper end of the mold base plate (1) is connected to the lower end of the mold foot (2), and two groups of mold foot blocks (3) ) are respectively arranged on the front and rear sides of the upper end of the die foot (2), the lower end of the lower die frame (4) is connected with the upper end of the die foot block (3), and the middle of the upper end of the lower die frame (4) is provided with a lower die core (5) installation groove , the lower die core (5) is installed in the installation groove of the lower die frame (4), the push plate (6) is arranged on the upper end of the die foot (2), the lower end of the ejector plate (7) is connected with the upper end of the push plate (6), and the ejector plate ( 7) There are multiple sets of thimble blocks (8) mounting holes, and the multiple sets of thimble blocks (8) are inserted upward from the lower side of the thimble plate (7) into the mounting holes of the thimble block (8) on the thimble plate (7), and the thimbles The lower end face of the block (8) and the lower end face of the thimble plate (7) are on the same horizontal plane, the lower end face of the thimble block (8) and the lower end face of the thimble plate (7) are in close contact with the upper end face of the push plate (6). 9) Installed on the left and right ends of the lower die frame (4) respectively, the lower end of the oil cylinder (10) is connected with the upper end of the oil cylinder bracket (9), the upper end of the hydraulic rod (11) is connected with the output end of the lower end of the oil cylinder (10), and the oil cylinder joint lock block (12) ) upper end is connected with the lower end of the hydraulic rod (11), and the lower end of the cylinder joint lock block (12) is clamped inside the left and right ends of the push plate (6), the upper template (13) is arranged on the upper side of the lower mold frame (4), and the upper template (13) The lower end is connected to the upper end of the upper mold frame (14), the middle of the lower end of the upper mold frame (14) is provided with an upper mold core (15) installation groove, and the upper mold core (15) is installed in the upper mold frame (14) installation groove , and the upper mold core (15) and the lower mold core (5) correspond up and down, the gate (27) is arranged in the middle of the upper end of the upper mold plate (13), and the lower end of the gate (27) and the lower end face of the upper mold core (15) The four groups of guide posts (16) are respectively arranged on the four corners of the upper end of the lower mold frame (4), and the four groups of guide sleeves (17) are respectively arranged on the four corners of the lower end of the upper mold frame (14). ) corresponds to the guide sleeve (17); it is characterized in that it also includes a reset rod (18), and the reset rod (18) is inserted from the lower side of the ejector plate (7) into the mounting hole on the ejector plate (7), and resets The lower end surface of the rod (18) and the lower end surface of the ejector plate (7) are on the same horizontal plane, the lower end surface of the reset lever (18) and the lower end surface of the ejector plate (7) are in close contact with the upper end surface of the push plate (6), and the reset lever (18) The upper end is inserted into the lower mold core (5), and the upper end surface of the reset rod (18) is flush with the upper end surface of the lower mold core (5). 2 . The auxiliary device for processing automobile dial buttons according to claim 1 , further comprising a waste residue collecting groove ( 19 ), and the waste residue collecting groove ( 19 ) is arranged in the middle of the lower end of the die foot ( 2 ). 3 . 3. A kind of auxiliary device for the processing of automobile dial buttons as claimed in claim 2, characterized in that it also comprises an ejector mechanism vent (20), and the ejector mechanism vent (20) is arranged on the mold base plate (1) In the middle of the lower end, the upper end of the ejection mechanism exhaust hole (20) communicates with the waste residue collecting groove (19), and the lower end of the ejection mechanism exhaust hole (20) communicates with the outside air. 4. The auxiliary device for processing an automobile dial button according to claim 3, further comprising a slag discharge hole (21), and two groups of slag discharge holes (21) are arranged on the right end of the die foot (2), and the die The feet (2) communicate with the waste residue collecting tank (19). 5. The auxiliary device for processing an automobile toggle button according to claim 4, further comprising a die support column (22), the upper end of the die support column (22) is connected with the lower end of the lower die frame (4), and the die supports The lower end of the column (22) is connected with the upper end of the die foot (2). 6 . The auxiliary device for processing an automobile dial button according to claim 5 , further comprising a guide post exhaust groove (23), and the guide post exhaust groove (23) is vertically arranged on the guide post (16) 6 . side. 7. A kind of auxiliary device for the processing of automobile dial buttons as claimed in claim 6, characterized in that, further comprising a lower die precise positioning (24) and an upper die precise positioning (25), and the four groups of lower die precise positioning (24) are respectively They are arranged at the four corners of the upper end of the lower die frame (4), and the four sets of upper die precise positioning (25) are respectively arranged at the four corners of the lower end of the upper die frame (14). 8. A kind of auxiliary device for processing automobile dials as claimed in claim 7, characterized in that, further comprising a locking plate (26), the inner upper end face of the locking plate (26) is connected with the side surface of the upper mold frame (14), and the locking plate (26) (26) The inner lower end surface is connected to the side surface of the lower mold frame (4).

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