CN218314881U

CN218314881U - Fast mold closing positioning device for injection mold

Info

Publication number: CN218314881U
Application number: CN202222392561.3U
Authority: CN
Inventors: 李耀国
Original assignee: Dongguan Dongli Plastic Products Co ltd
Current assignee: Dongguan Dongli Plastic Products Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-17
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a quick positioner of compound die for injection mold belongs to mould positioner technical field, the on-line screen storage device comprises a base, the bed die is installed to the upper end of base, the internally mounted of base has automatic drawing of patterns subassembly, location buffering subassembly is installed to the side upper end of base, the roof is installed to the upper end of location buffering subassembly, electric putter is installed to the upper end of roof, lifter plate one is installed to electric putter's output, the utility model discloses a set up automatic drawing of patterns subassembly, this subassembly can be so that the mould after the shaping is automatic ejecting from the bed die, avoids the mould to cross the problem of scalding inconvenient taking out from the bed die, and in addition, this subassembly can promote the stability of two lift processes of lifter plate through having set up guide bar and stopper two, the utility model discloses a location buffering subassembly has been set up, this subassembly can be more accurate when can making upper die and bed die carry out the compound die.

Description

Fast mold closing positioning device for injection mold

Technical Field

The utility model belongs to the technical field of the mould positioner, concretely relates to quick positioner of compound die for injection mold.

Background

When a workpiece is machined, different types of dies are required due to different shapes of the workpiece, the dies are used for manufacturing molded articles, the tools are composed of various parts, different dies are composed of different parts, the machining of the shapes of the articles is realized mainly through the change of the physical states of molded materials, raw materials are generally injected into the dies, the dies are closed, and the raw materials are cooled and then molded to obtain workpieces in different shapes.

The prior art discloses a fast die-closing positioning device for an injection mold, wherein a formed mold cannot be taken out of a lower mold conveniently after the lower die is formed; the mould location effect that its set up is not good, and can lead to the location effect reduction of locating lever after long-term the use to lead to the problem of compound die skew.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a quick positioner of compound die for injection mold has the better characteristics of automatic drawing of patterns and mould location effect behind the mould shaping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick positioner of compound die for injection mold, includes the base, the bed die is installed to the upper end of base, the internally mounted of base has automatic drawing of patterns subassembly, location buffering subassembly is installed to the side upper end of base, the roof is installed to the upper end of location buffering subassembly, electric putter is installed to the upper end of roof, lifter plate I is installed to electric putter's output, the mould is installed to the lower extreme of lifter plate I.

Preferably, the automatic demoulding assembly includes lead screw, stopper one, kicking block, bracing piece, lifter plate two, driving gear, motor and driven gear, wherein, the internally mounted of base has the motor, the driving gear is installed to the output of motor, the side screw-thread engagement of driving gear is connected and is provided with driven gear, driven gear's inside is run through and is installed the lead screw, stopper one is installed to the upper end of lead screw, the inside that the surface of lead screw is located the base is provided with lifter plate two, the bracing piece is installed to the upper end of lifter plate two, the kicking block is installed to the upper end of bracing piece.

Preferably, the automatic demolding assembly further comprises a second limiting block and a guide rod, wherein the guide rod penetrates through the inner portion of the other side of the second lifting plate, and the second limiting block is installed at the upper end of the guide rod.

Preferably, the lower end of the screw rod is rotatably connected with the base through a bearing, and the screw rod is meshed with the lifting plate II through threads.

Preferably, the location buffering subassembly includes location loop bar, mount pad one, locating lever one, locating hole one, buffer spring, mount pad two and gag lever post, wherein, four corners of lifter plate one are run through and are installed the gag lever post, the lower pot head that the surface of gag lever post is located lifter plate one is equipped with buffer spring, mount pad one is installed to the side of bed die, locating lever one is installed to the upper end of mount pad one, mount pad two is installed to the side of going up the mould, the location loop bar is installed to the lower extreme of mount pad two, the inside of location loop bar is provided with locating hole one that corresponds locating lever one.

Preferably, the positioning buffer assembly further comprises a second positioning rod and a second positioning hole, wherein the second positioning rod is mounted inside the positioning sleeve rod, and the second positioning hole corresponding to the second positioning rod is formed inside the first positioning rod.

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

1. the utility model discloses a set up automatic drawing of patterns subassembly, this subassembly can be so that the mould after the shaping is automatic ejecting from the bed die, avoids the mould to cross the problem of scalding inconvenient taking out from the bed die, and in addition, this subassembly can promote the stability of two lift processes of lifter plate through having set up guide bar and stopper two.

2. The utility model discloses a set up location buffering subassembly, this subassembly can be so that go up mould and bed die can be more accurate when carrying out the compound die, can play certain cushioning effect to the locating lever simultaneously to this protects the locating lever, in addition, through having set up locating lever two and locating hole two, can further promote the stability of compound die process.

Drawings

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

FIG. 2 is a schematic structural view of the automatic demolding assembly of the present invention;

FIG. 3 is a schematic structural view of the positioning buffer assembly of the present invention;

in the figure: 1. a base; 2. an automatic demolding assembly; 201. a screw rod; 202. a first limiting block; 203. a top block; 204. a second limiting block; 205. a guide rod; 206. a support bar; 207. a second lifting plate; 208. a driving gear; 209. a motor; 210. a bearing; 211. a driven gear; 3. a lower die; 4. a top plate; 5. an electric push rod; 6. a first lifting plate; 7. positioning the buffer assembly; 71. positioning the loop bar; 72. a second positioning rod; 73. a second positioning hole; 74. a first mounting seat; 75. a first positioning rod; 76. a first positioning hole; 77. a buffer spring; 78. a second mounting seat; 79. a limiting rod; 8. and (4) an upper die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a quick positioner of compound die for injection mold, includes base 1, and lower mould 3 is installed to base 1's upper end, and base 1's internally mounted has automatic drawing of patterns subassembly 2, and location buffering subassembly 7 is installed to base 1's side upper end, and roof 4 is installed to location buffering subassembly 7's upper end, and electric putter 5 is installed to roof 4's upper end, and lifter plate 6 is installed to electric putter 5's output, and mould 8 is installed to the lower extreme of lifter plate 6.

Specifically, the automatic demolding assembly 2 comprises a screw rod 201, a first limiting block 202, a top block 203, a supporting rod 206, a second lifting plate 207, a driving gear 208, a motor 209 and a driven gear 211, wherein the motor 209 is installed inside the base 1, the driving gear 208 is installed at the output end of the motor 209, the driven gear 211 is arranged on the side edge of the driving gear 208 in a threaded engagement manner, the screw rod 201 is installed inside the driven gear 211 in a penetrating manner, the first limiting block 202 is installed at the upper end of the screw rod 201, the second lifting plate 207 is arranged inside the base 1 on the surface of the screw rod 201, the supporting rod 206 is installed at the upper end of the second lifting plate 207, the top block 203 is installed at the upper end of the supporting rod 206,

by adopting the technical scheme, the formed die can be automatically ejected out of the lower die 3.

Specifically, the automatic demoulding assembly 2 further comprises a second limiting block 204 and a guide rod 205, wherein the guide rod 205 is arranged inside the other side of the second lifting plate 207 in a penetrating manner, the second limiting block 204 is arranged at the upper end of the guide rod 205,

by adopting the technical scheme, the stability of the lifting process of the second lifting plate 207 can be improved.

Specifically, the lower end of the screw rod 201 is rotatably connected with the base 1 through a bearing 210, the screw rod 201 is engaged with the second lifting plate 207 through threads,

by adopting the technical scheme, the gear engagement dislocation of the driving gear 208 and the driven gear 211 can be avoided.

When the automatic demolding device is used, the electric push rod 5 is opened, the electric push rod 5 drives the lifting plate I6 to descend, the lifting plate I6 descends to drive the upper mold 8 and the lower mold 3 to perform mold closing operation, so that a workpiece in the lower mold 3 is pressed and molded, after the workpiece is molded, the motor 209 is opened, the motor 209 drives the driving gear 208 to rotate through the output end, the driving gear 208 rotates to drive the driven gear 211 to rotate, the driven gear 211 rotates to drive the screw rod 201 to rotate through the bearing 210, the screw rod 201 rotates to drive the lifting plate II 207 to ascend, the lifting plate II 207 ascends to drive the supporting rod 206 to ascend, the supporting rod 206 ascends to drive the ejector block 203 to eject a mold in the lower mold 3, so that the automatic demolding effect is achieved, in addition, the guide rod 205 penetrates through the inner part of the other side of the lifting plate II 207, and the limiting block II 204 is installed at the upper end of the guide rod 205, so that the stability of the lifting plate II 207 in the lifting process can be improved;

example 2

The present embodiment is different from embodiment 1 in that: the positioning buffer assembly 7 comprises a positioning sleeve rod 71, a first mounting seat 74, a first positioning rod 75, a first positioning hole 76, a buffer spring 77, a second mounting seat 78 and a limiting rod 79, wherein the limiting rods 79 penetrate through four corners of the first lifting plate 6, the buffer spring 77 is sleeved on the surface of the limiting rod 79, which is positioned at the lower end of the first lifting plate 6, the first mounting seat 74 is mounted on the side edge of the lower die 3, the first positioning rod 75 is mounted at the upper end of the first mounting seat 74, the second mounting seat 78 is mounted on the side edge of the upper die 8, the positioning sleeve rod 71 is mounted at the lower end of the second mounting seat 78, the first positioning hole 76 corresponding to the first positioning rod 75 is arranged inside the positioning sleeve rod 71,

through adopting above-mentioned technical scheme, can promote the location effect of compound die process.

Specifically, the positioning buffer assembly 7 further comprises a second positioning rod 72 and a second positioning hole 73, wherein the second positioning rod 72 is installed inside the positioning sleeve rod 71, the second positioning hole 73 corresponding to the second positioning rod 72 is formed inside the first positioning rod 75,

by adopting the technical scheme, the stable positioning in the die closing process can be further improved.

This embodiment is when using, when electric putter 5 drives lifter plate 6 and descends, lifter plate 6 slides through gag lever post 79, thereby compress buffer spring 77, buffer spring 77 can play fine buffering effect, promote the life of locating lever with this, when last mould 8 pushes down, can make locating lever 75 insert in locating sleeve bar 71 inside locating hole 76, there is two 72 locating levers through the internally mounted at locating sleeve bar 71, locating lever 75's inside is seted up and is corresponded two 73 locating holes of two 72 locating levers, can further promote the stable positioning of compound die process, thereby realize going up the accurate location of compound die process between mould 8 and the lower mould 3.

The structure and the use principle of the electric push rod 5 in the utility model are disclosed in the fast mold closing positioning device for the injection mold disclosed in the Chinese patent application No. 202220044735.4.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, open electric putter 5, electric putter 5 drives lifter plate one 6 and descends, lifter plate one 6 descends and drives mould 8 and bed die 3 and carry out the compound die operation, come to push down the shaping to the work piece of bed die 3 inside with this, after the work piece shaping, open motor 209, motor 209 drives driving gear 208 through the output and rotates, driving gear 208 rotates and drives driven gear 211 and rotate, driven gear 211 rotates and drives lead screw 201 and rotate through bearing 210, lead screw 201 rotates and drives lifter plate two 207 and rise, lifter plate two 207 rises and drives the bracing piece 206 to rise, bracing piece 206 rises and drives kicking block 203 with the mould ejecting in the bed die 3, in order to realize the effect of automatic drawing of patterns, in addition, through running through installing guide bar 205 in the opposite side of lifter plate two 207 inside, stopper two 204 is installed to the upper end of guide bar 205, can promote the stability of lifter plate two 207 lift process; when electric putter 5 drives lifter plate 6 and descends, lifter plate 6 slides through gag lever post 79, thereby compress buffer spring 77, buffer spring 77 can play fine buffering effect, promote the life of locating lever with this, when last mould 8 pushes down, can make locating lever 75 insert in locating sleeve rod 71 inside locating hole 76, there is two 72 locating levers through the internally mounted at locating sleeve rod 71, locating hole two 73 corresponding to two 72 locating levers is seted up to the inside of locating lever 75, can further promote the stable location of compound die process, thereby realize the accurate location of compound die process between mould 8 and the lower mould 3.

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

Claims

1. The utility model provides a quick positioner of compound die for injection mold, includes base (1), its characterized in that: lower mould (3) are installed to the upper end of base (1), the internally mounted of base (1) has automatic drawing of patterns subassembly (2), location buffering subassembly (7) are installed to the side upper end of base (1), roof (4) are installed to the upper end of location buffering subassembly (7), electric putter (5) are installed to the upper end of roof (4), lifter plate (6) are installed to the output of electric putter (5), mould (8) are installed to the lower extreme of lifter plate (6).

2. The fast mold closing positioning device for the injection mold as claimed in claim 1, wherein: automatic drawing of patterns subassembly (2) are including lead screw (201), stopper one (202), kicking block (203), bracing piece (206), lifter plate two (207), driving gear (208), motor (209) and driven gear (211), wherein, the internally mounted of base (1) has motor (209), driving gear (208) are installed to the output of motor (209), the side screw-thread engagement of driving gear (208) is connected and is provided with driven gear (211), the inside of driven gear (211) runs through installs lead screw (201), stopper one (202) is installed to the upper end of lead screw (201), the inside that the surface of lead screw (201) is located base (1) is provided with lifter plate two (207), bracing piece (206) is installed to the upper end of lifter plate two (207), kicking block (203) is installed to the upper end of bracing piece (206).

3. The fast mold closing positioning device for the injection mold as claimed in claim 2, wherein: the automatic demolding assembly (2) further comprises a second limiting block (204) and a guide rod (205), wherein the guide rod (205) penetrates through the inner portion of the other side of the second lifting plate (207), and the second limiting block (204) is installed at the upper end of the guide rod (205).

4. The fast mold closing positioning device for the injection mold as claimed in claim 2, wherein: the lower end of the screw rod (201) is rotatably connected with the base (1) through a bearing (210), and the screw rod (201) is meshed with the second lifting plate (207) through threads.

5. The fast mold closing positioning device for the injection mold as claimed in claim 1, wherein: the utility model discloses a die structure, including locating sleeve pole (71), mount pad (74), locating lever (75), locating hole (76), buffer spring (77), mount pad (78) and gag lever post (79), wherein, four corners of lifter plate (6) are run through and are installed gag lever post (79), the lower pot head that the surface of gag lever post (79) is located lifter plate (6) is equipped with buffer spring (77), mount pad (74) is installed to the side of bed die (3), locating lever (75) are installed to the upper end of mount pad (74), mount pad (78) are installed to the side of going up mould (8), locating sleeve pole (71) is installed to the lower extreme of mount pad (78), the inside of locating sleeve pole (71) is provided with locating hole (76) that corresponds locating lever (75).

6. The fast mold closing positioning device for the injection mold as claimed in claim 5, wherein: the positioning buffer assembly (7) further comprises a second positioning rod (72) and a second positioning hole (73), wherein the second positioning rod (72) is installed inside the positioning sleeve rod (71), and the second positioning hole (73) corresponding to the second positioning rod (72) is formed inside the first positioning rod (75).