Injection mold for automobile parts

Abstract

The utility model discloses an auto spare part injection mould, relates to the technical field of injection mould, including bottom table, lift platform, support pillar and top table, bottom table top is provided with first connecting block, lift platform bottom is provided with second connecting block, and the second connecting block is provided with injection port, the first connecting block is equipped with lower mould, and the top table is equipped with lower mould. The automobile part injection mold is provided with an automatic lubricating device, when the lifting table moves upwards, a button on the supporting column is jacked inwards, so that the pressing plate does not block the oil hole any more, lubricating oil in the lubricating oil box flows out of the oil hole to lubricate the supporting column, when the lifting table moves downwards, the button is jacked inwards, and when the lifting table moves downwards, the button is jacked inwards. And under the action of the reset spring, the button and the pressing plate are reset, the pressing plate blocks the oil hole again, and the lubricating oil does not flow out any more, so that the device can lubricate parts automatically during use, the parts do not need to be lubricated manually, the abrasion of the parts is reduced, and the maintenance frequency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for automobile parts. Background Art

[0002] Cars are the most common means of transportation at present. As the foundation of the automobile industry, automobile parts are necessary factors to support the sustainable and healthy development of the automobile industry. Injection molds are usually used in the processing and production of automobile parts. Plastic products are often formed by injection molding. Injection molding is also called injection molding. It is a molding method of injection and molding. After cooling and curing, the molded product is obtained. The existing automobile parts injection molds still have some defects, such as:

[0003] For example, the announcement number is CN214137113U, an injection mold for automobile parts, and its technical solution is as follows: This utility model discloses an injection mold for automobile parts, which relates to the technical field of injection molds, including an upper mold and a lower mold. Two casting grooves are provided on the lower mold, and the cross-sectional shape of the casting groove perpendicular to the width direction of the mold is a trapezoid with a narrower side downward. Both side walls of the casting groove in the length direction of the mold are slidably provided with wedge blocks, and an inclined cylinder is fixedly provided on the lower mold, and the piston rod end of the cylinder is fixedly connected to the lower surface of the wedge block. Two wedge blocks in the same casting groove abut against each other and a lower cavity is formed on the abutting surface. The purpose of this utility model is to provide an injection mold for automobile parts with a simple structure, easy use, and large-scale and mass production.

[0004] The above technical solution has the following problems:

[0005] The auto parts injection mold is not equipped with an automatic lubrication device, so that the auto parts injection mold cannot automatically lubricate the parts during use and needs to be lubricated manually, which cannot reduce the wear and tear of the parts and the maintenance frequency;

[0006] In addition, the automobile parts injection mold is not provided with a structure that facilitates disassembly and assembly, making it inconvenient to replace parts of the automobile parts injection mold during use, and maintenance is time-consuming and labor-intensive, which reduces the service life of the device and increases production costs.

[0007] So we proposed an automobile parts injection mold to solve the above problems. Utility Model Content

[0008] The utility model aims to provide an automobile parts injection mold to solve the problem that the automobile parts injection mold on the market currently has no automatic lubrication device and no structure for easy disassembly and assembly, as mentioned in the above background technology.

[0009] To achieve the above object, the utility model provides the following technical solutions: an injection mold for automobile parts, comprising a base, a lifting platform, a support column and a top platform, a first connecting block is arranged above the base, a second connecting block is arranged below the lifting platform, and an injection port is arranged on the second connecting block, a lower mold is installed on the first connecting block, and an upper mold is installed on the second connecting block, a first clamping block is arranged on the upper mold, and screws are installed on the second connecting block and the first clamping block, a third clamping block is arranged on the lower mold, an adjusting rod is arranged on the first connecting block, and a second clamping block is arranged at the bottom end of the adjusting rod;

[0010] A lubricating oil box is arranged at the top of the support column, a button is arranged below the lubricating oil box, a pressure plate is arranged at the bottom of the button, a return spring is arranged at the bottom end of the pressure plate, and an oil hole is arranged at the bottom end of the lubricating oil box.

[0011] The adoption of the above technical solution can enable the automobile parts injection mold to be equipped with an automatic lubrication device, which can automatically lubricate the components during use without manual lubrication, thereby reducing the wear of the parts and the frequency of maintenance. At the same time, a structure that is easy to disassemble and assemble is provided, which facilitates the replacement of parts during use, saves time and effort during maintenance, reduces production costs, and increases the service life of the device.

[0012] As a preferred technical solution of the utility model, a hydraulic cylinder is provided at the top of the top platform, and the hydraulic cylinder is connected to the lifting platform, and the lifting platform is slidably connected to the support column.

[0013] The adoption of the technical solution can facilitate the lifting and lowering of the lifting platform when the automobile parts injection mold is in use.

[0014] As a preferred technical solution of the utility model, the top of the lubricating oil box is fixedly connected to the bottom of the top platform, and the lubricating oil box is provided with an oil filling port, and the oil filling port is provided with an openable sealing plug.

[0015] The adoption of the technical solution enables the automobile parts injection mold to be easily added with lubricating oil when in use.

[0016] As a preferred technical solution of the utility model, the return spring is arranged inside the lubricating oil box, one end of the return spring is fixedly connected to the pressure plate, and the other end of the return spring is fixedly connected to the inner wall of the lubricating oil box.

[0017] The adoption of the technical solution can facilitate the resetting of the pressing plate of the automobile parts injection mold when in use.

[0018] As a preferred technical solution of the utility model, the pressing plate is located inside the lubricating oil box, and the bottom end of the pressing plate blocks the oil hole, and the size of the pressing plate is larger than the button.

[0019] The adoption of the technical solution enables the pressure plate of the automobile parts injection mold to block the oil hole when in use.

[0020] As a preferred technical solution of the utility model, a plurality of oil holes are arranged at the bottom of the lubricating oil box, and the plurality of oil holes surround the bottom of the lubricating oil box in a circle, and the plurality of oil holes are evenly distributed at equal intervals.

[0021] The adoption of the technical solution enables the automobile parts injection mold to evenly lubricate the support column when in use.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The auto parts injection mold is equipped with an automatic lubrication device. When the lifting platform is upward, the button on the support column is pushed inward, so that the pressure plate no longer blocks the oil hole, and the lubricating oil in the lubricating oil box flows out from the oil hole to lubricate the support column. When the lifting platform is downward, under the action of the reset spring, the button and the pressure plate are reset, and the pressure plate blocks the oil hole again, and the lubricating oil no longer flows out, so that the device can automatically lubricate the parts when in use, without manual lubrication, reducing the wear of parts and the maintenance frequency;

[0024] 2. The automobile parts injection mold is provided with a structure that is easy to disassemble and assemble. When the upper mold needs to be replaced, the screws on both sides are unscrewed, the old upper mold is removed, and then the two first clamping blocks on the new upper mold are aligned with the clamping slots on the second connecting block, and the screws are screwed into the second connecting block and the first clamping block to complete the replacement of the upper mold. When the lower mold needs to be replaced, the adjusting rod is pushed inward, the old lower mold is removed, and the third clamping block on the new lower mold is aligned with the clamping slot on the first connecting block to be clamped, the adjusting rod is loosened, and the second clamping block is clamped into the clamping slot on the third clamping block to complete the replacement of the lower mold, so that the device is easy to replace parts when in use, saves time and effort during maintenance, reduces production costs, and increases the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the main view cross-sectional structure of the utility model;

[0027] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0028] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at B;

[0029] Figure 5 For this utility model Figure 2A schematic diagram of the enlarged structure at C;

[0030] Figure 6 It is a schematic diagram of the three-dimensional structure of part of the lubricating oil box of the utility model.

[0031] In the figure: 1. base; 2. lifting platform; 3. hydraulic cylinder; 4. support column; 5. lubricating oil box; 6. upper mold; 7. lower mold; 8. button; 9. pressure plate; 10. top platform; 11. oil hole; 12. return spring; 13. first connecting block; 14. second connecting block; 15. first clamping block; 16. screw; 17. injection port; 18. adjusting rod; 19. second clamping block; 20. third clamping block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0033] See also Figure 1-6 The utility model provides a technical solution: an injection mold for automobile parts, comprising a base 1, a lifting platform 2, a support column 4 and a top platform 10, a first connecting block 13 is arranged above the base 1, a second connecting block 14 is arranged below the lifting platform 2, and an injection port 17 is arranged on the second connecting block 14, a lower mold 7 is installed on the first connecting block 13, and an upper mold 6 is installed on the second connecting block 14, a first clamping block 15 is arranged on the upper mold 6, and screws 16 are installed on the second connecting block 14 and the first clamping block 15, a third clamping block 20 is arranged on the lower mold 7, an adjusting rod 18 is arranged on the first connecting block 13, and a second clamping block 19 is arranged at the bottom end of the adjusting rod 18, a hydraulic cylinder 3 is arranged at the top of the top platform 10, and the hydraulic cylinder 3 is connected to the lifting platform 2, and the lifting platform 2 is slidably connected to the support column 4, and a lubricating oil box is arranged at the top of the support column 4 5, and a button 8 is provided below the lubricating oil box 5, and a pressure plate 9 is provided at the bottom of the button 8, a return spring 12 is provided at the bottom end of the pressure plate 9, and an oil hole 11 is provided at the bottom end of the lubricating oil box 5, the top end of the lubricating oil box 5 is fixedly connected to the bottom of the top platform 10, and an oil filling port is provided on the lubricating oil box 5, and a sealing plug that can be opened is provided on the oil filling port, the return spring 12 is provided inside the lubricating oil box 5, and one end of the return spring 12 is fixedly connected to the pressure plate 9, and the other end of the return spring 12 is fixedly connected to the inner wall of the lubricating oil box 5, the pressure plate 9 is located inside the lubricating oil box 5, and the bottom end of the pressure plate 9 blocks the oil hole 11, and the size of the pressure plate 9 is larger than the button 8, and a plurality of oil holes 11 are provided at the bottom of the lubricating oil box 5, and the plurality of oil holes 11 surround the bottom of the lubricating oil box 5 in a circle, and the plurality of oil holes 11 are evenly distributed at equal intervals;

[0034] When using the injection mold for automobile parts, first start the hydraulic cylinder 3 to drive the upper mold 6 on the lifting platform 2 downward to connect with the lower mold 7, and inject the raw material into the upper mold 6 and the lower mold 7 through the injection port 17. After cooling, move the lifting platform 2 upward to take out the parts. When the lifting platform 2 is upward, push the button 8 on the support column 4 inward so that the pressure plate 9 no longer blocks the oil hole 11, and the lubricating oil in the lubricating oil box 5 flows out from the oil hole 11 to lubricate the support column 4. When the lifting platform 2 is downward, under the action of the reset spring 12, the button 8 and the pressure plate 9 are reset, and the pressure plate 9 blocks the oil hole 11 again, and the lubricating oil No more outflow. When the upper mold 6 needs to be replaced, unscrew the screws 16 on both sides, remove the old upper mold 6, and then align the two first blocks 15 on the new upper mold 6 with the slots on the second connecting block 14, screw the screws 16 into the second connecting block 14 and the first blocks 15, and complete the replacement of the upper mold 6. When the lower mold 7 needs to be replaced, push the adjusting rod 18 inward, remove the old lower mold 7, align the third block 20 on the new lower mold 7 with the slot on the first connecting block 13, loosen the adjusting rod 18, and the second block 19 is snapped into the slot on the third block 20 to complete the replacement of the lower mold 7.

[0035] Working principle: When using the injection mold for automobile parts, first start the hydraulic cylinder 3 to drive the upper mold 6 on the lifting platform 2 downward to connect with the lower mold 7, and inject the raw material into the upper mold 6 and the lower mold 7 through the injection port 17. After cooling, move the lifting platform 2 upward to take out the parts. When the lifting platform 2 is upward, push the button 8 on the support column 4 inward so that the pressure plate 9 no longer blocks the oil hole 11, and the lubricating oil in the lubricating oil box 5 flows out from the oil hole 11 to lubricate the support column 4. When the lifting platform 2 is downward, under the action of the reset spring 12, the button 8 and the pressure plate 9 are reset, and the pressure plate 9 blocks the oil hole 11 again, and the lubricating oil no longer flows out;

[0036] When the upper mold 6 needs to be replaced, unscrew the screws 16 on both sides, remove the old upper mold 6, and then align the two first blocks 15 on the new upper mold 6 with the slots on the second connecting block 14, screw the screws 16 into the second connecting block 14 and the first blocks 15, and complete the replacement of the upper mold 6. When the lower mold 7 needs to be replaced, push the adjusting rod 18 inward, remove the old lower mold 7, align the third block 20 on the new lower mold 7 with the slot on the first connecting block 13, loosen the adjusting rod 18, and the second block 19 is snapped into the slot on the third block 20 to complete the replacement of the lower mold 7.

[0037] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An injection mold for automobile parts, characterized in that: The invention comprises a base (1), a lifting platform (2), a support column (4) and a top platform (10); a first connecting block (13) is arranged above the base (1), a second connecting block (14) is arranged below the lifting platform (2), and an injection port (17) is arranged on the second connecting block (14); a lower mold (7) is installed on the first connecting block (13), and an upper mold (6) is installed on the second connecting block (14); a first clamping block (15) is arranged on the upper mold (6), and screws (16) are installed on the second connecting block (14) and the first clamping block (15); a third clamping block (20) is arranged on the lower mold (7), an adjusting rod (18) is arranged on the first connecting block (13), and a second clamping block (19) is arranged at the bottom end of the adjusting rod (18); A lubricating oil box (5) is arranged at the top of the support column (4), a button (8) is arranged below the lubricating oil box (5), a pressure plate (9) is arranged at the bottom of the button (8), a return spring (12) is arranged at the bottom end of the pressure plate (9), and an oil hole (11) is arranged at the bottom end of the lubricating oil box (5).

2. The automotive parts injection mold according to claim 1, characterized in that: A hydraulic cylinder (3) is provided at the top of the top platform (10), and the hydraulic cylinder (3) is connected to the lifting platform (2), and the lifting platform (2) is slidably connected to the support column (4).

3. The automotive parts injection mold according to claim 1, characterized in that: The top of the lubricating oil box (5) is fixedly connected to the bottom of the top platform (10), and the lubricating oil box (5) is provided with an oil filling port, and the oil filling port is provided with an openable sealing plug.

4. The automotive parts injection mold according to claim 1, characterized in that: The return spring (12) is arranged inside the lubricating oil box (5), and one end of the return spring (12) is fixedly connected to the pressure plate (9), and the other end of the return spring (12) is fixedly connected to the inner wall of the lubricating oil box (5).

5. The automotive parts injection mold according to claim 1, characterized in that: The pressing plate (9) is located inside the lubricating oil box (5), and the bottom end of the pressing plate (9) blocks the oil hole (11), and the size of the pressing plate (9) is larger than the button (8).

6. The automotive parts injection mold according to claim 1, characterized in that: A plurality of the oil holes (11) are arranged at the bottom of the lubricating oil box (5), and the plurality of oil holes (11) surround the bottom of the lubricating oil box (5) in a circle, and the plurality of oil holes (11) are evenly distributed at equal intervals.

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