Positioning device of injection mold

By using laser lamps and motor-driven threaded rod sliding mechanisms in the injection mold positioning device, combined with cylinder propulsion on the mold, the problem of insufficient docking in the prior art is solved, and higher docking accuracy and stability are achieved.

CN222201493UActive Publication Date: 2024-12-20ZHENGZHOU CENTURY JINGXIN MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421046158.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-20
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing injection mold positioning devices have limitations and insufficient accuracy when docking, especially the lack of reference objects when adjusting the lower mold position leads to insufficient accuracy when docking.

Method used

Adopt a design including support feet, adjustment part, butt part, motor, threaded rod, slide rod and laser lamp. The offset is determined through the laser lamp. The motor controls the sliding of the threaded rod and slide rod, adjusts the lower mold to the corresponding position, and passes through the cylinder. Promote the docking of the upper mold and the lower mold to improve the accuracy and stability of the docking.

Benefits of technology

Accurate adjustment and docking of mold position is achieved, and the stability and accuracy of docking is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222201493U_ABST
    Figure CN222201493U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning device of an injection mold, which comprises a support leg, an adjusting part is arranged above the support leg, and a butt joint part is arranged above the adjusting part; the adjusting part comprises a bottom plate, the bottom face of the bottom plate is fixedly connected with the top faces of the supporting legs, a supporting plate is arranged on the outer side face of the bottom plate, the inner side face of the supporting plate is fixedly connected with the outer side face of the bottom plate, a first motor is arranged on the front face of the supporting plate, and the back face of the first motor is fixedly connected with the front face of the supporting plate. A laser lamp is turned on to irradiate the surface of a positioning block, the deviation condition is determined, a first motor is turned on to control a first threaded rod to rotate, a pushing plate is pushed to slide on the surface of a first sliding rod, a second motor is turned on to control a second threaded rod to rotate, a pushing block is pushed to slide on the surface of a second sliding rod, and a lower die is adjusted to the corresponding position. Through the arrangement, the position of the mold can be adjusted, and the butt joint accuracy can be effectively improved according to the reference object.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a positioning device for an injection mold. Background Art

[0002] Injection molding is a method of producing industrial products. Products are usually made using rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting.

[0003] China Patent Network discloses a positioning device for an injection mold, with publication number CN214982852U, comprising a bottom plate, a moving groove is provided at the top of the bottom plate, a screw is connected to one side of the inner wall of the moving groove through a bearing, a moving block is threadedly connected to the outer surface of the screw, a lower mold is fixedly connected to the top of the moving block, a support plate is fixedly connected to the top of the support plate on both sides of the top of the bottom plate, a top plate is fixedly connected to the top of the top plate, a slide groove is provided at the top of the top plate, a slider is slidably connected to the inside of the slide groove, a mounting frame is fixedly connected to the top of the top plate, a toothed belt is fixedly connected to the inside of the mounting frame, a first gear is meshed with the inside of the toothed belt, and a connecting frame is fixedly connected to one side of the top of the bottom plate; the utility model uses the mounting frame and the toothed belt, in conjunction with the first gear and the connecting rod, so that when the product needs to be injection molded, the position of the upper mold can be conveniently adjusted, thereby ensuring that the upper mold can be moved to a suitable position, thereby facilitating injection molding.

[0004] The device adapts to the docking of the mold through lateral adjustment, which has certain limitations. In addition, when the device adjusts the position of the bottom mold, there is no reference object, which may cause the docking to be inaccurate. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a positioning device for an injection mold.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a positioning device for an injection mold, comprising a support foot, an adjustment portion is arranged above the support foot, and a docking portion is arranged above the adjustment portion;

[0007] The adjusting part comprises a bottom plate, the bottom surface of the bottom plate is fixedly connected to the top surface of the support leg, the outer side surface of the bottom plate is provided with a support plate, the inner side surface of the support plate is fixedly connected to the outer side surface of the bottom plate, the front side of the support plate is provided with a first motor, and the back side of the first motor is fixedly connected to the front side of the support plate;

[0008] A first threaded rod is arranged on the back of the first motor output rod, the front of the first threaded rod is fixedly connected to the back of the first motor output rod, a propulsion plate is arranged on the surface of the first threaded rod, the inner wall of the propulsion plate is threadedly connected to the surface of the first threaded rod, and the inner wall of the propulsion plate is slidably connected to a first sliding rod.

[0009] As a further description of the above technical solution:

[0010] A second motor is arranged on the right side of the propulsion plate, the left side of the second motor is fixedly connected to the right side of the propulsion plate, and the left side of the output rod of the second motor penetrates the right side of the propulsion plate and extends to the inner side of the propulsion plate.

[0011] As a further description of the above technical solution:

[0012] A second threaded rod is arranged on the left side of the second motor output rod, the right side of the second threaded rod is fixedly connected to the left side of the second motor output rod, a propulsion block is arranged on the surface of the second threaded rod, and the inner wall of the propulsion block is threadedly connected to the surface of the second threaded rod.

[0013] As a further description of the above technical solution:

[0014] The inner wall of the propulsion block is provided with a second sliding rod, and the surface of the second sliding rod is slidably connected with the inner wall of the propulsion block.

[0015] As a further description of the above technical solution:

[0016] The docking portion includes a support rod, the bottom surface of the support rod is fixedly connected to the top surface of the bottom plate, the top surface of the support rod is provided with a top plate, the bottom surface of the top plate is fixedly connected to the top surface of the support rod, the inner wall of the top plate is provided with a cylinder, and the surface of the cylinder is fixedly connected to the inner wall of the top plate.

[0017] As a further description of the above technical solution:

[0018] The bottom surface of the cylinder is provided with an upper mold, the top surface of the upper mold is fixedly connected to the bottom surface of the cylinder, the outer side surface of the upper mold is fixedly provided with a connecting plate, the outer side surface of the connecting plate is provided with a slide plate, the inner side surface of the slide plate is fixedly connected to the outer side surface of the connecting plate, and the inner wall of the slide plate is slidably connected to the surface of the support rod.

[0019] As a further description of the above technical solution:

[0020] A lower mold is arranged below the upper mold, the bottom surface of the lower mold is fixedly connected to the top surface of the pushing block, a module is fixedly arranged on the top surface of the lower mold, a first fixing plate is fixedly arranged on the outer side surface of the upper mold, a laser lamp is fixedly arranged on the inner wall of the first fixing plate, a second fixing plate is fixedly arranged on the outer side surface of the lower mold, and a positioning block is fixedly arranged on the inner wall of the second fixing plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. Compared with the prior art, the positioning device of the injection mold turns on the laser light to illuminate the surface of the positioning block to determine the offset, turns on the first motor to control the rotation of the first threaded rod, pushes the push plate to slide on the surface of the first slide bar, turns on the second motor to control the rotation of the second threaded rod, pushes the push block to slide on the surface of the second slide bar, and adjusts the lower mold to the corresponding position. This arrangement can adjust the mold position and effectively improve the accuracy of docking based on the reference object.

[0023] 2. Compared with the prior art, the positioning device of the injection mold drives the upper mold to move by opening the cylinder, and simultaneously makes the slide plate provided on the outer side of the upper mold slide on the surface of the support rod, so as to push the upper mold and the lower mold to dock and complete the positioning. This setting can effectively improve the stability of the docking of the device and improve the accuracy of the docking of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of a positioning device for an injection mold proposed by the utility model;

[0025] Figure 2 This is a rear view of a positioning device for an injection mold proposed by the utility model;

[0026] Figure 3 A bottom view of a positioning device for an injection mold proposed by the utility model;

[0027] Figure 4 A partial schematic diagram of a positioning device for an injection mold proposed by the utility model;

[0028] Figure 5 The utility model is a cross-sectional view of a positioning device for an injection mold.

[0029] Legend:

[0030] 1. Support foot; 2. Adjustment part; 201. Bottom plate; 202. Support plate; 203. First motor; 204. First threaded rod; 205. Push plate; 206. First slide bar; 207. Second motor; 208. Second threaded rod; 209. Push block; 210. Second slide bar; 3. Docking part; 301. Support rod; 302. Top plate; 303. Cylinder; 304. Upper mold; 305. Connecting plate; 306. Slide plate; 307. Lower mold; 308. Module; 309. First fixed plate; 310. Laser light; 311. Second fixed plate; 312. Positioning block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-5 The utility model provides a positioning device for an injection mold: comprising a support leg 1, an adjusting portion 2 is arranged above the support leg 1, and a docking portion 3 is arranged above the adjusting portion 2;

[0033] The adjusting part 2 includes a bottom plate 201, the bottom surface of the bottom plate 201 is fixedly connected to the top surface of the support leg 1, a support plate 202 is arranged on the outer side of the bottom plate 201, the inner side of the support plate 202 is fixedly connected to the outer side of the bottom plate 201, a first motor 203 is arranged on the front of the support plate 202, and the back of the first motor 203 is fixedly connected to the front of the support plate 202;

[0034] A first threaded rod 204 is arranged on the back of the output rod of the first motor 203, and the front of the first threaded rod 204 is fixedly connected to the back of the output rod of the first motor 203. A propulsion plate 205 is arranged on the surface of the first threaded rod 204, and the inner wall of the propulsion plate 205 is threadedly connected to the surface of the first threaded rod 204, and the inner wall of the propulsion plate 205 is slidably connected to the first sliding rod 206.

[0035] A second motor 207 is disposed on the right side of the propulsion plate 205 . The left side of the second motor 207 is fixedly connected to the right side of the propulsion plate 205 . The left side of the output rod of the second motor 207 penetrates the right side of the propulsion plate 205 and extends to the inner side of the propulsion plate 205 .

[0036] A second threaded rod 208 is arranged on the left side of the output rod of the second motor 207, and the right side of the second threaded rod 208 is fixedly connected to the left side of the output rod of the second motor 207. A propulsion block 209 is arranged on the surface of the second threaded rod 208, and the inner wall of the propulsion block 209 is threadedly connected to the surface of the second threaded rod 208.

[0037] A second slide bar 210 is provided on the inner wall of the pushing block 209, and the surface of the second slide bar 210 is slidably connected to the inner wall of the pushing block 209. The first motor 203 is turned on to control the rotation of the first threaded rod 204, and the pushing plate 205 is pushed to slide on the surface of the first slide bar 206. The second motor 207 is turned on to control the rotation of the second threaded rod 208, and the pushing block 209 is pushed to slide on the surface of the second slide bar 210, and the lower mold 307 is adjusted to the corresponding position.

[0038] The docking portion 3 includes a support rod 301, the bottom surface of the support rod 301 is fixedly connected to the top surface of the bottom plate 201, a top plate 302 is provided on the top surface of the support rod 301, the bottom surface of the top plate 302 is fixedly connected to the top surface of the support rod 301, a cylinder 303 is provided on the inner wall of the top plate 302, and the surface of the cylinder 303 is fixedly connected to the inner wall of the top plate 302.

[0039] An upper mold 304 is provided on the bottom surface of the cylinder 303, the top surface of the upper mold 304 is fixedly connected to the bottom surface of the cylinder 303, a connecting plate 305 is fixedly provided on the outer side surface of the upper mold 304, a slide plate 306 is provided on the outer side surface of the connecting plate 305, the inner side surface of the slide plate 306 is fixedly connected to the outer side surface of the connecting plate 305, and the inner wall of the slide plate 306 is slidably connected to the surface of the support rod 301.

[0040] A lower mold 307 is arranged below the upper mold 304, and the bottom surface of the lower mold 307 is fixedly connected to the top surface of the pushing block 209, and a module 308 is fixedly arranged on the top surface of the lower mold 307. A first fixed plate 309 is fixedly arranged on the outer side surface of the upper mold 304, and a laser lamp 310 is fixedly arranged on the inner wall of the first fixed plate 309. A second fixed plate 311 is fixedly arranged on the outer side surface of the lower mold 307, and a positioning block 312 is fixedly arranged on the inner wall of the second fixed plate 311. By turning on the laser lamp 310, the laser lamp 310 is irradiated on the surface of the positioning block 312 to determine the offset condition.

[0041] Working principle: Turn on the laser light 310, so that the laser light 310 irradiates the surface of the positioning block 312, determine the offset, turn on the first motor 203 to control the rotation of the first threaded rod 204, push the push plate 205 to slide on the surface of the first slide bar 206, turn on the second motor 207 to control the rotation of the second threaded rod 208, push the push block 209 to slide on the surface of the second slide bar 210, and adjust the lower mold 307 to the corresponding position;

[0042] The cylinder 303 is turned on to push the upper mold 304 to move, and the slide plate 306 provided on the outer side of the upper mold 304 slides on the surface of the support rod 301 to push the upper mold 304 to dock with the lower mold 307 to complete the positioning.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for an injection mold, comprising a support foot (1), characterized in that: An adjusting portion (2) is provided above the supporting leg (1), and a docking portion (3) is provided above the adjusting portion (2); The adjusting portion (2) comprises a bottom plate (201), the bottom surface of the bottom plate (201) is fixedly connected to the top surface of the support leg (1), a support plate (202) is arranged on the outer side surface of the bottom plate (201), the inner side surface of the support plate (202) is fixedly connected to the outer side surface of the bottom plate (201), a first motor (203) is arranged on the front surface of the support plate (202), and the back surface of the first motor (203) is fixedly connected to the front surface of the support plate (202); A first threaded rod (204) is arranged on the back of the output rod of the first motor (203); the front of the first threaded rod (204) is fixedly connected to the back of the output rod of the first motor (203); a propulsion plate (205) is arranged on the surface of the first threaded rod (204); the inner wall of the propulsion plate (205) is threadedly connected to the surface of the first threaded rod (204); and the inner wall of the propulsion plate (205) is slidably connected to a first sliding rod (206).

2. A positioning device for an injection mold according to claim 1, characterized in that: A second motor (207) is disposed on the right side of the propulsion plate (205); the left side of the second motor (207) is fixedly connected to the right side of the propulsion plate (205); and the left side of an output rod of the second motor (207) penetrates the right side of the propulsion plate (205) and extends to the inner side of the propulsion plate (205).

3. A positioning device for an injection mold according to claim 2, characterized in that: A second threaded rod (208) is arranged on the left side of the output rod of the second motor (207), the right side of the second threaded rod (208) is fixedly connected to the left side of the output rod of the second motor (207), and a propulsion block (209) is arranged on the surface of the second threaded rod (208), the inner wall of the propulsion block (209) is threadedly connected to the surface of the second threaded rod (208).

4. A positioning device for an injection mold according to claim 3, characterized in that: The inner wall of the propulsion block (209) is provided with a second sliding rod (210), and the surface of the second sliding rod (210) is slidably connected to the inner wall of the propulsion block (209).

5. The positioning device for an injection mold according to claim 1, characterized in that: The docking portion (3) comprises a support rod (301), the bottom surface of the support rod (301) is fixedly connected to the top surface of the bottom plate (201), the top surface of the support rod (301) is provided with a top plate (302), the bottom surface of the top plate (302) is fixedly connected to the top surface of the support rod (301), the inner wall of the top plate (302) is provided with a cylinder (303), and the surface of the cylinder (303) is fixedly connected to the inner wall of the top plate (302).

6. A positioning device for an injection mold according to claim 5, characterized in that: An upper mold (304) is arranged on the bottom surface of the cylinder (303), the top surface of the upper mold (304) is fixedly connected to the bottom surface of the cylinder (303), a connecting plate (305) is fixedly arranged on the outer side surface of the upper mold (304), a slide plate (306) is arranged on the outer side surface of the connecting plate (305), the inner side surface of the slide plate (306) is fixedly connected to the outer side surface of the connecting plate (305), and the inner wall of the slide plate (306) is slidably connected to the surface of the support rod (301).

7. A positioning device for an injection mold according to claim 6, characterized in that: A lower mold (307) is arranged below the upper mold (304); the bottom surface of the lower mold (307) is fixedly connected to the top surface of the pushing block (209); a module (308) is fixedly arranged on the top surface of the lower mold (307); a first fixing plate (309) is fixedly arranged on the outer side surface of the upper mold (304); a laser lamp (310) is fixedly arranged on the inner wall of the first fixing plate (309); a second fixing plate (311) is fixedly arranged on the outer side surface of the lower mold (307); a positioning block (312) is fixedly arranged on the inner wall of the second fixing plate (311).