Injection molding machine with stable high strength bed

By adding a support plate inside the injection molding machine bed and utilizing guide grooves and wedge blocks, the problem of insufficient load-bearing capacity of the injection molding machine bed after mold replacement was solved, thereby improving the stability and strength of the equipment.

CN224446650UActive Publication Date: 2026-07-03NANTONG HONGFENG ELECTRO MECHANIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HONGFENG ELECTRO MECHANIC
Filing Date
2025-07-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

After replacing the mold with a large molding die, the existing injection molding machine bed has insufficient load-bearing capacity, resulting in severe equipment vibration.

Method used

A support plate is added inside the injection molding machine bed. The position of the support plate is adjusted by guide grooves and wedge block structure. The support plate is stably fixed by bolts and adjusting screws, thereby improving the load-bearing capacity of the machine bed.

Benefits of technology

It improves the stability and strength of the injection molding machine bed, reduces equipment vibration after mold replacement, and enhances load-bearing capacity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224446650U_ABST
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Abstract

The utility model provides a kind of injection molding machine stable high-strength bed body, including bottom plate, and the side of bottom plate is connected with multiple side plates, and the top of side plate is connected with top plate, the side plate is connected with guide strip between, the support plate is arranged between the bottom plate and top plate, and the side of support plate is processed with the guide slot matched with guide strip, and support plate is adjusted its position in bed body along guide strip by guide slot, the support plate bottom two sides are provided with support foot, and the bottom of support foot is processed with installation slot, and wedge is arranged in installation slot, and adjusting screw is connected on the side wall of installation slot, and adjusting screw is connected with the side of wedge. Compared with the prior art, the utility model discloses a kind of injection molding machine stable high-strength bed body, by increasing support plate in bed body, improve the stability and strength of bed body, after replacing mould, the carrying capacity of bed body is improved by increasing support plate.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding machine technology, specifically to a stable and high-strength injection molding machine bed. Background Technology

[0002] Injection molding machines are devices used to process plastic products, such as... Figure 4 As shown, the injection molding machine includes a bed, with an injection section and a mold section respectively located on both sides of the bed. The injection section is mounted on the bed via a bracket 100, and the mold section is mounted on the bed via a mold head plate 200 and a mold tail plate 300. In order to reduce the weight of the equipment, the bed is generally hollow. After replacing the mold with a larger one, the bed will vibrate during the operation of the equipment because the load-bearing capacity of the bed remains unchanged. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a stable and high-strength injection molding machine bed that addresses the shortcomings of the prior art.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A stable and high-strength injection molding machine bed includes a base plate, multiple side plates connected to both sides of the base plate, a top plate connected above the side plates, guide strips connecting the side plates, a support plate between the base plate and the top plate, a guide groove machined on the side of the support plate to cooperate with the guide strips, the support plate can be adjusted in position within the machine bed by the guide grooves along the guide strips, support feet are provided on both sides of the bottom of the support plate, mounting grooves are machined on the bottom of the support feet, wedges are provided in the mounting grooves, and adjusting screws are connected to the side of the mounting grooves and connected to the side of the wedges.

[0006] Furthermore, the surface of the guide strip is machined with a first "T" groove, and a bolt is installed in the first "T" groove. Fixing blocks are connected to both sides of the support plate. A waist groove with one side fully open is machined on the fixing block. The bolt in the first "T" groove passes through the waist groove and is locked to the fixing block by a nut.

[0007] Furthermore, the surface of the wedge block and the surface of the mounting groove are engaged by an inclined plane. The surface of the mounting groove is machined with a second "T" shaped groove, and the surface of the wedge block is machined with a "T" shaped block. The "T" shaped block is stuck in the second "T" shaped groove.

[0008] Furthermore, the wedge block has an adjusting threaded hole machined on its side, the adjusting screw is connected to the adjusting threaded hole, the mounting groove has a pressure block connected to its side wall, the adjusting screw has a protrusion machined on its screw rod, and the pressure block blocks the protrusion.

[0009] Compared with the prior art, the present invention provides a stable and high-strength injection molding machine bed. By adding a support plate inside the bed, the stability and strength of the bed are improved. After changing the mold, the load-bearing capacity of the bed is increased by adding the support plate. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the connection between the support plate and the fixing block of this utility model;

[0012] Figure 3 yes Figure 1 Enlarged view of point A in the middle;

[0013] Figure 4 This is a structural diagram of the existing injection molding machine equipment;

[0014] Among them, 1. base plate, 2. side plate, 3. top plate, 4. guide strip, 5. support plate, 6. guide groove, 7. first "T" groove, 8. bolt, 9. fixing block, 10. waist groove, 11. wedge block, 12. adjusting screw, 13. second "T" groove, 14. "T" block, 15. pressure block, 16. protrusion. Detailed Implementation

[0015] The technical solutions in the embodiments of this utility model will be clearly and completely described below.

[0016] like Figures 1-3 As shown, a stable and high-strength injection molding machine bed includes a base plate 1, multiple side plates 2 connected to both sides of the base plate 1, a top plate 3 connected above the side plates 2, guide strips 4 connecting between the side plates 2, and a support plate 5 disposed between the base plate 1 and the top plate 3. The side of the support plate 5 is machined with guide grooves 6 that cooperate with the guide strips 4. The position of the support plate 5 within the machine bed is adjusted along the guide strips 4 via the guide grooves 6. During installation, the support plate 5 is moved to the area below the support of the injection section and below the mold closing head plate and the mold closing tail plate, thereby improving the load-bearing capacity of the machine bed.

[0017] In this embodiment, the surface of the guide strip 4 is machined with a first "T" shaped groove 7, and a bolt 8 is provided in the first "T" shaped groove 7. Fixing blocks 9 are connected to both sides of the support plate 5. A waist groove 10 with one side fully open is machined on the fixing block 9. The bolt 8 in the first "T" shaped groove 7 passes through the waist groove 10 and is locked to the fixing block 9 by a nut to fix the support plate 5, and at the same time connect the support plate 5 and the side plate 2 into a whole.

[0018] The support plate 5 has support feet on both sides of its bottom. The bottom of the support feet is machined with a mounting groove. A wedge block 11 is installed in the mounting groove. An adjusting screw 12 is connected to the side wall of the mounting groove. The adjusting screw 12 is connected to the side of the wedge block 11. By turning the adjusting screw 12, the wedge block 11 extends out to support the support plate 5.

[0019] In this embodiment, the surface of the wedge block 11 and the surface of the mounting groove are engaged by an inclined surface. The surface of the mounting groove is machined with a second "T" shaped groove 13, and the surface of the wedge block 11 is machined with a "T" shaped block 14. The "T" shaped block 14 is inserted into the second "T" shaped groove 13. The side of the wedge block 11 is machined with an adjusting threaded hole, and the adjusting screw 12 is connected to the adjusting threaded hole. The side wall of the mounting groove is connected with a pressure block 15. The screw of the adjusting screw 12 is machined with a protrusion 16, and the pressure block 15 blocks the protrusion 16. By turning the adjusting screw 12, the back-and-forth movement of the wedge block 11 is controlled.

[0020] This utility model is not limited to the embodiments described. Those skilled in the art can still make some modifications or changes without departing from the spirit and scope of this utility model. Therefore, the scope of protection of this utility model shall be determined by the scope defined in the claims.

Claims

1. A stable, high-strength injection molding machine bed, comprising a base plate, multiple side plates connected to both sides of the base plate, and a top plate connected above the side plates, characterized in that: Guide strips are connected between the side plates, and a support plate is provided between the bottom plate and the top plate. The side of the support plate is machined with guide grooves that cooperate with the guide strips. The position of the support plate in the bed is adjusted along the guide strips through the guide grooves. Support feet are provided on both sides of the bottom of the support plate. Mounting grooves are machined at the bottom of the support feet. Wedges are provided in the mounting grooves. Adjusting screws are connected to the side walls of the mounting grooves and are connected to the sides of the wedges.

2. The stable high-strength injection molding machine bed according to claim 1, characterized in that: The guide strip has a first "T" groove on its surface, and a bolt is installed in the first "T" groove. Fixing blocks are connected to both sides of the support plate. A waist groove with one side fully open is machined on the fixing block. The bolt in the first "T" groove passes through the waist groove and is locked to the fixing block by a nut.

3. The injection molding machine stable high strength bed of claim 1 wherein: The wedge surface and the mounting groove surface are engaged by an inclined surface. The mounting groove surface is machined with a second "T" shaped groove, and the wedge surface is machined with a "T" shaped block. The "T" shaped block is stuck in the second "T" shaped groove.

4. The stable high strength bed of an injection molding machine of claim 1, wherein: The wedge block has an adjustment threaded hole machined on its side, and the adjustment screw is connected to the adjustment threaded hole. The side wall of the mounting groove is connected to a pressure block, and the screw rod of the adjustment screw has a protrusion machined on it. The pressure block blocks the protrusion.